From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
torvalds@linux-foundation.org, stable@vger.kernel.org
Cc: lwn@lwn.net, jslaby@suse.cz,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: Linux 5.11.21
Date: Fri, 14 May 2021 12:35:43 +0200 [thread overview]
Message-ID: <16209885434519@kroah.com> (raw)
In-Reply-To: <16209885438911@kroah.com>
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index a10b545c2070..b537a9608895 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -1854,13 +1854,6 @@
bypassed by not enabling DMAR with this option. In
this case, gfx device will use physical address for
DMA.
- forcedac [X86-64]
- With this option iommu will not optimize to look
- for io virtual address below 32-bit forcing dual
- address cycle on pci bus for cards supporting greater
- than 32-bit addressing. The default is to look
- for translation below 32-bit and if not available
- then look in the higher range.
strict [Default Off]
With this option on every unmap_single operation will
result in a hardware IOTLB flush operation as opposed
@@ -1949,6 +1942,14 @@
nobypass [PPC/POWERNV]
Disable IOMMU bypass, using IOMMU for PCI devices.
+ iommu.forcedac= [ARM64, X86] Control IOVA allocation for PCI devices.
+ Format: { "0" | "1" }
+ 0 - Try to allocate a 32-bit DMA address first, before
+ falling back to the full range if needed.
+ 1 - Allocate directly from the full usable range,
+ forcing Dual Address Cycle for PCI cards supporting
+ greater than 32-bit addressing.
+
iommu.strict= [ARM64] Configure TLB invalidation behaviour
Format: { "0" | "1" }
0 - Lazy mode.
diff --git a/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml b/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml
index 06d5f251ec88..51f390e5c276 100644
--- a/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml
+++ b/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml
@@ -77,7 +77,8 @@ required:
- interrupts
- clocks
-additionalProperties: false
+additionalProperties:
+ type: object
examples:
- |
diff --git a/Documentation/driver-api/xilinx/eemi.rst b/Documentation/driver-api/xilinx/eemi.rst
index 9dcbc6f18d75..c1bc47b9000d 100644
--- a/Documentation/driver-api/xilinx/eemi.rst
+++ b/Documentation/driver-api/xilinx/eemi.rst
@@ -16,35 +16,8 @@ components running across different processing clusters on a chip or
device to communicate with a power management controller (PMC) on a
device to issue or respond to power management requests.
-EEMI ops is a structure containing all eemi APIs supported by Zynq MPSoC.
-The zynqmp-firmware driver maintain all EEMI APIs in zynqmp_eemi_ops
-structure. Any driver who want to communicate with PMC using EEMI APIs
-can call zynqmp_pm_get_eemi_ops().
-
-Example of EEMI ops::
-
- /* zynqmp-firmware driver maintain all EEMI APIs */
- struct zynqmp_eemi_ops {
- int (*get_api_version)(u32 *version);
- int (*query_data)(struct zynqmp_pm_query_data qdata, u32 *out);
- };
-
- static const struct zynqmp_eemi_ops eemi_ops = {
- .get_api_version = zynqmp_pm_get_api_version,
- .query_data = zynqmp_pm_query_data,
- };
-
-Example of EEMI ops usage::
-
- static const struct zynqmp_eemi_ops *eemi_ops;
- u32 ret_payload[PAYLOAD_ARG_CNT];
- int ret;
-
- eemi_ops = zynqmp_pm_get_eemi_ops();
- if (IS_ERR(eemi_ops))
- return PTR_ERR(eemi_ops);
-
- ret = eemi_ops->query_data(qdata, ret_payload);
+Any driver who wants to communicate with PMC using EEMI APIs use the
+functions provided for each function.
IOCTL
------
diff --git a/Documentation/userspace-api/media/v4l/subdev-formats.rst b/Documentation/userspace-api/media/v4l/subdev-formats.rst
index 7f16cbe46e5c..e6a9faa81197 100644
--- a/Documentation/userspace-api/media/v4l/subdev-formats.rst
+++ b/Documentation/userspace-api/media/v4l/subdev-formats.rst
@@ -1567,8 +1567,8 @@ The following tables list existing packed RGB formats.
- MEDIA_BUS_FMT_RGB101010_1X30
- 0x1018
-
- - 0
- - 0
+ -
+ -
- r\ :sub:`9`
- r\ :sub:`8`
- r\ :sub:`7`
diff --git a/Makefile b/Makefile
index 87597736db03..11ca74eabf47 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 11
-SUBLEVEL = 20
+SUBLEVEL = 21
EXTRAVERSION =
NAME = 💕 Valentine's Day Edition 💕
diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
index a4b77aec5424..5b5415d14c53 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
@@ -712,9 +712,9 @@ &i2c7 {
multi-master;
status = "okay";
- si7021-a20@20 {
+ si7021-a20@40 {
compatible = "silabs,si7020";
- reg = <0x20>;
+ reg = <0x40>;
};
tmp275@48 {
diff --git a/arch/arm/boot/dts/exynos4210-i9100.dts b/arch/arm/boot/dts/exynos4210-i9100.dts
index a0c3bab382ae..e56b64e237d3 100644
--- a/arch/arm/boot/dts/exynos4210-i9100.dts
+++ b/arch/arm/boot/dts/exynos4210-i9100.dts
@@ -136,7 +136,7 @@ battery@36 {
compatible = "maxim,max17042";
interrupt-parent = <&gpx2>;
- interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
pinctrl-0 = <&max17042_fuel_irq>;
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/exynos4412-midas.dtsi b/arch/arm/boot/dts/exynos4412-midas.dtsi
index 111c32bae02c..fc77c1bfd844 100644
--- a/arch/arm/boot/dts/exynos4412-midas.dtsi
+++ b/arch/arm/boot/dts/exynos4412-midas.dtsi
@@ -173,7 +173,7 @@ i2c_max77693: i2c-gpio-1 {
pmic@66 {
compatible = "maxim,max77693";
interrupt-parent = <&gpx1>;
- interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
+ interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&max77693_irq>;
reg = <0x66>;
@@ -221,7 +221,7 @@ i2c_max77693_fuel: i2c-gpio-3 {
fuel-gauge@36 {
compatible = "maxim,max17047";
interrupt-parent = <&gpx2>;
- interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&max77693_fuel_irq>;
reg = <0x36>;
@@ -665,7 +665,7 @@ &i2c_7 {
max77686: pmic@9 {
compatible = "maxim,max77686";
interrupt-parent = <&gpx0>;
- interrupts = <7 IRQ_TYPE_NONE>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
pinctrl-0 = <&max77686_irq>;
pinctrl-names = "default";
reg = <0x09>;
diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index 2b20d9095d9f..eebe6a3952ce 100644
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -278,7 +278,7 @@ usb3503: usb-hub@8 {
max77686: pmic@9 {
compatible = "maxim,max77686";
interrupt-parent = <&gpx3>;
- interrupts = <2 IRQ_TYPE_NONE>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&max77686_irq>;
reg = <0x09>;
diff --git a/arch/arm/boot/dts/exynos4412-p4note.dtsi b/arch/arm/boot/dts/exynos4412-p4note.dtsi
index b2f9d5448a18..9e750890edb8 100644
--- a/arch/arm/boot/dts/exynos4412-p4note.dtsi
+++ b/arch/arm/boot/dts/exynos4412-p4note.dtsi
@@ -146,7 +146,7 @@ fuel-gauge@36 {
pinctrl-0 = <&fuel_alert_irq>;
pinctrl-names = "default";
interrupt-parent = <&gpx2>;
- interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
maxim,rsns-microohm = <10000>;
maxim,over-heat-temp = <600>;
maxim,over-volt = <4300>;
@@ -322,7 +322,7 @@ &i2c_7 {
max77686: pmic@9 {
compatible = "maxim,max77686";
interrupt-parent = <&gpx0>;
- interrupts = <7 IRQ_TYPE_NONE>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
pinctrl-0 = <&max77686_irq>;
pinctrl-names = "default";
reg = <0x09>;
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index 8b5a79a8720c..39bbe18145cf 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -134,7 +134,7 @@ max77686: pmic@9 {
compatible = "maxim,max77686";
reg = <0x09>;
interrupt-parent = <&gpx3>;
- interrupts = <2 IRQ_TYPE_NONE>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&max77686_irq>;
#clock-cells = <1>;
diff --git a/arch/arm/boot/dts/exynos5250-snow-common.dtsi b/arch/arm/boot/dts/exynos5250-snow-common.dtsi
index 6635f6184051..2335c4687349 100644
--- a/arch/arm/boot/dts/exynos5250-snow-common.dtsi
+++ b/arch/arm/boot/dts/exynos5250-snow-common.dtsi
@@ -292,7 +292,7 @@ &i2c_0 {
max77686: pmic@9 {
compatible = "maxim,max77686";
interrupt-parent = <&gpx3>;
- interrupts = <2 IRQ_TYPE_NONE>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&max77686_irq>;
wakeup-source;
diff --git a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
index e769f638f205..4c6f54aa9f66 100644
--- a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
@@ -575,7 +575,7 @@ fuelgauge: max17048@36 {
maxim,rcomp = /bits/ 8 <0x4d>;
interrupt-parent = <&msmgpio>;
- interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
+ interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&fuelgauge_pin>;
diff --git a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
index 97352de91314..64a3fdb79539 100644
--- a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
@@ -691,7 +691,7 @@ fuelgauge@36 {
maxim,rcomp = /bits/ 8 <0x56>;
interrupt-parent = <&pma8084_gpios>;
- interrupts = <21 IRQ_TYPE_EDGE_FALLING>;
+ interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&fuelgauge_pin>;
diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts
index 09a152b91557..1d6f0c5d02e9 100644
--- a/arch/arm/boot/dts/r8a7790-lager.dts
+++ b/arch/arm/boot/dts/r8a7790-lager.dts
@@ -53,6 +53,9 @@ aliases {
i2c11 = &i2cexio1;
i2c12 = &i2chdmi;
i2c13 = &i2cpwr;
+ mmc0 = &mmcif1;
+ mmc1 = &sdhi0;
+ mmc2 = &sdhi2;
};
chosen {
diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts
index f603cba5441f..6af1727b8269 100644
--- a/arch/arm/boot/dts/r8a7791-koelsch.dts
+++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
@@ -53,6 +53,9 @@ aliases {
i2c12 = &i2cexio1;
i2c13 = &i2chdmi;
i2c14 = &i2cexio4;
+ mmc0 = &sdhi0;
+ mmc1 = &sdhi1;
+ mmc2 = &sdhi2;
};
chosen {
diff --git a/arch/arm/boot/dts/r8a7791-porter.dts b/arch/arm/boot/dts/r8a7791-porter.dts
index c6d563fb7ec7..bf51e29c793a 100644
--- a/arch/arm/boot/dts/r8a7791-porter.dts
+++ b/arch/arm/boot/dts/r8a7791-porter.dts
@@ -28,6 +28,8 @@ aliases {
serial0 = &scif0;
i2c9 = &gpioi2c2;
i2c10 = &i2chdmi;
+ mmc0 = &sdhi0;
+ mmc1 = &sdhi2;
};
chosen {
diff --git a/arch/arm/boot/dts/r8a7793-gose.dts b/arch/arm/boot/dts/r8a7793-gose.dts
index abf487e8fe0f..2b59a0491350 100644
--- a/arch/arm/boot/dts/r8a7793-gose.dts
+++ b/arch/arm/boot/dts/r8a7793-gose.dts
@@ -49,6 +49,9 @@ aliases {
i2c10 = &gpioi2c4;
i2c11 = &i2chdmi;
i2c12 = &i2cexio4;
+ mmc0 = &sdhi0;
+ mmc1 = &sdhi1;
+ mmc2 = &sdhi2;
};
chosen {
diff --git a/arch/arm/boot/dts/r8a7794-alt.dts b/arch/arm/boot/dts/r8a7794-alt.dts
index 3f1cc5bbf329..32025986b3b9 100644
--- a/arch/arm/boot/dts/r8a7794-alt.dts
+++ b/arch/arm/boot/dts/r8a7794-alt.dts
@@ -19,6 +19,9 @@ aliases {
i2c10 = &gpioi2c4;
i2c11 = &i2chdmi;
i2c12 = &i2cexio4;
+ mmc0 = &mmcif0;
+ mmc1 = &sdhi0;
+ mmc2 = &sdhi1;
};
chosen {
diff --git a/arch/arm/boot/dts/r8a7794-silk.dts b/arch/arm/boot/dts/r8a7794-silk.dts
index 677596f6c9c9..af066ee5e275 100644
--- a/arch/arm/boot/dts/r8a7794-silk.dts
+++ b/arch/arm/boot/dts/r8a7794-silk.dts
@@ -31,6 +31,8 @@ aliases {
serial0 = &scif2;
i2c9 = &gpioi2c1;
i2c10 = &i2chdmi;
+ mmc0 = &mmcif0;
+ mmc1 = &sdhi1;
};
chosen {
diff --git a/arch/arm/boot/dts/s5pv210-fascinate4g.dts b/arch/arm/boot/dts/s5pv210-fascinate4g.dts
index ca064359dd30..b47d8300e536 100644
--- a/arch/arm/boot/dts/s5pv210-fascinate4g.dts
+++ b/arch/arm/boot/dts/s5pv210-fascinate4g.dts
@@ -115,7 +115,7 @@ &fg {
compatible = "maxim,max77836-battery";
interrupt-parent = <&gph3>;
- interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&fg_irq>;
diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
index 20a59e8f7a33..f10a740ca3c1 100644
--- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
@@ -1868,10 +1868,15 @@ pins2 {
usart2_idle_pins_c: usart2-idle-2 {
pins1 {
pinmux = <STM32_PINMUX('D', 5, ANALOG)>, /* USART2_TX */
- <STM32_PINMUX('D', 4, ANALOG)>, /* USART2_RTS */
<STM32_PINMUX('D', 3, ANALOG)>; /* USART2_CTS_NSS */
};
pins2 {
+ pinmux = <STM32_PINMUX('D', 4, AF7)>; /* USART2_RTS */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <3>;
+ };
+ pins3 {
pinmux = <STM32_PINMUX('D', 6, AF7)>; /* USART2_RX */
bias-disable;
};
@@ -1917,10 +1922,15 @@ pins2 {
usart3_idle_pins_b: usart3-idle-1 {
pins1 {
pinmux = <STM32_PINMUX('B', 10, ANALOG)>, /* USART3_TX */
- <STM32_PINMUX('G', 8, ANALOG)>, /* USART3_RTS */
<STM32_PINMUX('I', 10, ANALOG)>; /* USART3_CTS_NSS */
};
pins2 {
+ pinmux = <STM32_PINMUX('G', 8, AF8)>; /* USART3_RTS */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins3 {
pinmux = <STM32_PINMUX('B', 12, AF8)>; /* USART3_RX */
bias-disable;
};
@@ -1953,10 +1963,15 @@ pins2 {
usart3_idle_pins_c: usart3-idle-2 {
pins1 {
pinmux = <STM32_PINMUX('B', 10, ANALOG)>, /* USART3_TX */
- <STM32_PINMUX('G', 8, ANALOG)>, /* USART3_RTS */
<STM32_PINMUX('B', 13, ANALOG)>; /* USART3_CTS_NSS */
};
pins2 {
+ pinmux = <STM32_PINMUX('G', 8, AF8)>; /* USART3_RTS */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins3 {
pinmux = <STM32_PINMUX('B', 12, AF8)>; /* USART3_RX */
bias-disable;
};
diff --git a/arch/arm/boot/dts/uniphier-pxs2.dtsi b/arch/arm/boot/dts/uniphier-pxs2.dtsi
index b0b15c97306b..e81e5937a60a 100644
--- a/arch/arm/boot/dts/uniphier-pxs2.dtsi
+++ b/arch/arm/boot/dts/uniphier-pxs2.dtsi
@@ -583,7 +583,7 @@ eth: ethernet@65000000 {
clocks = <&sys_clk 6>;
reset-names = "ether";
resets = <&sys_rst 6>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
local-mac-address = [00 00 00 00 00 00];
socionext,syscon-phy-mode = <&soc_glue 0>;
diff --git a/arch/arm/crypto/poly1305-glue.c b/arch/arm/crypto/poly1305-glue.c
index 3023c1acfa19..c31bd8f7c092 100644
--- a/arch/arm/crypto/poly1305-glue.c
+++ b/arch/arm/crypto/poly1305-glue.c
@@ -29,7 +29,7 @@ void __weak poly1305_blocks_neon(void *state, const u8 *src, u32 len, u32 hibit)
static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_neon);
-void poly1305_init_arch(struct poly1305_desc_ctx *dctx, const u8 *key)
+void poly1305_init_arch(struct poly1305_desc_ctx *dctx, const u8 key[POLY1305_KEY_SIZE])
{
poly1305_init_arm(&dctx->h, key);
dctx->s[0] = get_unaligned_le32(key + 16);
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
index 6dffada2e66b..28aa634c9780 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
@@ -294,7 +294,7 @@ &pwm0 {
&pwrap {
/* Only MT8173 E1 needs USB power domain */
- power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
+ power-domains = <&spm MT8173_POWER_DOMAIN_USB>;
pmic: mt6397 {
compatible = "mediatek,mt6397";
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 36a90dd2fa7c..5477a49dc2fa 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -969,6 +969,9 @@ mmsys: syscon@14000000 {
compatible = "mediatek,mt8183-mmsys", "syscon";
reg = <0 0x14000000 0 0x1000>;
#clock-cells = <1>;
+ mboxes = <&gce 0 CMDQ_THR_PRIO_HIGHEST>,
+ <&gce 1 CMDQ_THR_PRIO_HIGHEST>;
+ mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0 0x1000>;
};
ovl0: ovl@14008000 {
@@ -1044,6 +1047,7 @@ ccorr0: ccorr@1400f000 {
interrupts = <GIC_SPI 232 IRQ_TYPE_LEVEL_LOW>;
power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
clocks = <&mmsys CLK_MM_DISP_CCORR0>;
+ mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xf000 0x1000>;
};
aal0: aal@14010000 {
@@ -1053,6 +1057,7 @@ aal0: aal@14010000 {
interrupts = <GIC_SPI 233 IRQ_TYPE_LEVEL_LOW>;
power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
clocks = <&mmsys CLK_MM_DISP_AAL0>;
+ mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0 0x1000>;
};
gamma0: gamma@14011000 {
@@ -1061,6 +1066,7 @@ gamma0: gamma@14011000 {
interrupts = <GIC_SPI 234 IRQ_TYPE_LEVEL_LOW>;
power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
clocks = <&mmsys CLK_MM_DISP_GAMMA0>;
+ mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x1000 0x1000>;
};
dither0: dither@14012000 {
@@ -1069,6 +1075,7 @@ dither0: dither@14012000 {
interrupts = <GIC_SPI 235 IRQ_TYPE_LEVEL_LOW>;
power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
clocks = <&mmsys CLK_MM_DISP_DITHER0>;
+ mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x2000 0x1000>;
};
dsi0: dsi@14014000 {
diff --git a/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi b/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi
index 63fd70086bb8..9f27e7ed5e22 100644
--- a/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi
+++ b/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi
@@ -56,7 +56,7 @@ &i2c0 {
tca6416: gpio@20 {
compatible = "ti,tca6416";
reg = <0x20>;
- reset-gpios = <&pio 65 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&pio 65 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&tca6416_pins>;
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
index 8ed7dd39f6e3..472f598cd726 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -22,9 +22,11 @@ charger-thermal {
thermal-sensors = <&pm6150_adc_tm 1>;
trips {
- temperature = <125000>;
- hysteresis = <1000>;
- type = "critical";
+ charger-crit {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
};
};
};
@@ -836,17 +838,17 @@ &sdhc_2 {
};
&spi0 {
- pinctrl-0 = <&qup_spi0_cs_gpio>;
+ pinctrl-0 = <&qup_spi0_cs_gpio_init_high>, <&qup_spi0_cs_gpio>;
cs-gpios = <&tlmm 37 GPIO_ACTIVE_LOW>;
};
&spi6 {
- pinctrl-0 = <&qup_spi6_cs_gpio>;
+ pinctrl-0 = <&qup_spi6_cs_gpio_init_high>, <&qup_spi6_cs_gpio>;
cs-gpios = <&tlmm 62 GPIO_ACTIVE_LOW>;
};
ap_spi_fp: &spi10 {
- pinctrl-0 = <&qup_spi10_cs_gpio>;
+ pinctrl-0 = <&qup_spi10_cs_gpio_init_high>, <&qup_spi10_cs_gpio>;
cs-gpios = <&tlmm 89 GPIO_ACTIVE_LOW>;
cros_ec_fp: ec@0 {
@@ -1400,6 +1402,27 @@ pinconf {
};
};
+ qup_spi0_cs_gpio_init_high: qup-spi0-cs-gpio-init-high {
+ pinconf {
+ pins = "gpio37";
+ output-high;
+ };
+ };
+
+ qup_spi6_cs_gpio_init_high: qup-spi6-cs-gpio-init-high {
+ pinconf {
+ pins = "gpio62";
+ output-high;
+ };
+ };
+
+ qup_spi10_cs_gpio_init_high: qup-spi10-cs-gpio-init-high {
+ pinconf {
+ pins = "gpio89";
+ output-high;
+ };
+ };
+
qup_uart3_sleep: qup-uart3-sleep {
pinmux {
pins = "gpio38", "gpio39",
diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
index c4ac6f5dc008..96d36b38f269 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
@@ -1015,7 +1015,7 @@ swm: swm@c85 {
left_spkr: wsa8810-left{
compatible = "sdw10217201000";
reg = <0 1>;
- powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_HIGH>;
+ powerdown-gpios = <&wcdgpio 1 GPIO_ACTIVE_HIGH>;
#thermal-sensor-cells = <0>;
sound-name-prefix = "SpkrLeft";
#sound-dai-cells = <0>;
@@ -1023,7 +1023,7 @@ left_spkr: wsa8810-left{
right_spkr: wsa8810-right{
compatible = "sdw10217201000";
- powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_HIGH>;
+ powerdown-gpios = <&wcdgpio 1 GPIO_ACTIVE_HIGH>;
reg = <0 2>;
#thermal-sensor-cells = <0>;
sound-name-prefix = "SpkrRight";
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index bcf888381f14..efefffaecc6c 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -2384,7 +2384,7 @@ tlmm: pinctrl@3400000 {
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
- gpio-ranges = <&tlmm 0 0 150>;
+ gpio-ranges = <&tlmm 0 0 151>;
wakeup-parent = <&pdc_intc>;
cci0_default: cci0-default {
diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index 5270bda7418f..ad1931a07981 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -757,7 +757,7 @@ tlmm: pinctrl@3100000 {
<0x0 0x03D00000 0x0 0x300000>;
reg-names = "west", "east", "north", "south";
interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
- gpio-ranges = <&tlmm 0 0 175>;
+ gpio-ranges = <&tlmm 0 0 176>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 1ae90e8b70f3..415cf6eb5e36 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -216,7 +216,7 @@ memory@80000000 {
pmu {
compatible = "arm,armv8-pmuv3";
- interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
};
psci {
@@ -1877,7 +1877,7 @@ tlmm: pinctrl@f100000 {
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
- gpio-ranges = <&tlmm 0 0 180>;
+ gpio-ranges = <&tlmm 0 0 181>;
wakeup-parent = <&pdc>;
qup_i2c0_default: qup-i2c0-default {
@@ -2832,7 +2832,7 @@ timer {
(GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 11
(GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
- <GIC_PPI 12
+ <GIC_PPI 10
(GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
};
diff --git a/arch/arm64/boot/dts/renesas/hihope-common.dtsi b/arch/arm64/boot/dts/renesas/hihope-common.dtsi
index 2eda9f66ae81..e8bf6f0c4c40 100644
--- a/arch/arm64/boot/dts/renesas/hihope-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/hihope-common.dtsi
@@ -12,6 +12,9 @@ / {
aliases {
serial0 = &scif2;
serial1 = &hscif0;
+ mmc0 = &sdhi3;
+ mmc1 = &sdhi0;
+ mmc2 = &sdhi2;
};
chosen {
diff --git a/arch/arm64/boot/dts/renesas/r8a774a1-beacon-rzg2m-kit.dts b/arch/arm64/boot/dts/renesas/r8a774a1-beacon-rzg2m-kit.dts
index 2c5b057c30c6..ad26f5bf0648 100644
--- a/arch/arm64/boot/dts/renesas/r8a774a1-beacon-rzg2m-kit.dts
+++ b/arch/arm64/boot/dts/renesas/r8a774a1-beacon-rzg2m-kit.dts
@@ -21,6 +21,9 @@ aliases {
serial4 = &hscif2;
serial5 = &scif5;
ethernet0 = &avb;
+ mmc0 = &sdhi3;
+ mmc1 = &sdhi0;
+ mmc2 = &sdhi2;
};
chosen {
diff --git a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
index ea87cb5a459c..33257c6440b2 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
+++ b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
@@ -17,6 +17,8 @@ / {
aliases {
serial0 = &scif2;
serial1 = &hscif2;
+ mmc0 = &sdhi0;
+ mmc1 = &sdhi3;
};
chosen {
diff --git a/arch/arm64/boot/dts/renesas/r8a77980.dtsi b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
index ec7ca72399ec..1ffa4a995a7a 100644
--- a/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
@@ -992,8 +992,8 @@ port@1 {
reg = <1>;
- vin4csi41: endpoint@2 {
- reg = <2>;
+ vin4csi41: endpoint@3 {
+ reg = <3>;
remote-endpoint = <&csi41vin4>;
};
};
@@ -1020,8 +1020,8 @@ port@1 {
reg = <1>;
- vin5csi41: endpoint@2 {
- reg = <2>;
+ vin5csi41: endpoint@3 {
+ reg = <3>;
remote-endpoint = <&csi41vin5>;
};
};
@@ -1048,8 +1048,8 @@ port@1 {
reg = <1>;
- vin6csi41: endpoint@2 {
- reg = <2>;
+ vin6csi41: endpoint@3 {
+ reg = <3>;
remote-endpoint = <&csi41vin6>;
};
};
@@ -1076,8 +1076,8 @@ port@1 {
reg = <1>;
- vin7csi41: endpoint@2 {
- reg = <2>;
+ vin7csi41: endpoint@3 {
+ reg = <3>;
remote-endpoint = <&csi41vin7>;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
index e0ccca2222d2..b9e3b6762ff4 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
@@ -16,6 +16,9 @@ / {
aliases {
serial0 = &scif2;
ethernet0 = &avb;
+ mmc0 = &sdhi3;
+ mmc1 = &sdhi0;
+ mmc2 = &sdhi1;
};
chosen {
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
index 6cf77ce9aa93..86ec32a919d2 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
@@ -50,10 +50,7 @@ extalr_clk: extalr {
pmu_a76 {
compatible = "arm,cortex-a76-pmu";
- interrupts-extended = <&gic GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>,
- <&gic GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>,
- <&gic GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
- <&gic GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts-extended = <&gic GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
};
/* External SCIF clock - to be overridden by boards that provide it */
diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
index 6c643ed74fc5..ee82fcb7192d 100644
--- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
@@ -36,6 +36,9 @@ aliases {
serial0 = &scif2;
serial1 = &hscif1;
ethernet0 = &avb;
+ mmc0 = &sdhi2;
+ mmc1 = &sdhi0;
+ mmc2 = &sdhi3;
};
chosen {
diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
index e9ed2597f1c2..61bd4df09df0 100644
--- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
@@ -16,6 +16,7 @@ / {
aliases {
serial1 = &hscif0;
serial2 = &scif1;
+ mmc2 = &sdhi3;
};
clksndsel: clksndsel {
diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi
index 8f8d7371d8e2..e69e136d767a 100644
--- a/arch/arm64/boot/dts/renesas/ulcb.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi
@@ -23,6 +23,8 @@ / {
aliases {
serial0 = &scif2;
ethernet0 = &avb;
+ mmc0 = &sdhi2;
+ mmc1 = &sdhi0;
};
chosen {
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
index a87b8a678719..8f2c1c1e2c64 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
@@ -734,7 +734,7 @@ eth: ethernet@65000000 {
clocks = <&sys_clk 6>;
reset-names = "ether";
resets = <&sys_rst 6>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
local-mac-address = [00 00 00 00 00 00];
socionext,syscon-phy-mode = <&soc_glue 0>;
diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
index 0e52dadf54b3..be97da132258 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
@@ -564,7 +564,7 @@ eth0: ethernet@65000000 {
clocks = <&sys_clk 6>;
reset-names = "ether";
resets = <&sys_rst 6>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
local-mac-address = [00 00 00 00 00 00];
socionext,syscon-phy-mode = <&soc_glue 0>;
@@ -585,7 +585,7 @@ eth1: ethernet@65200000 {
clocks = <&sys_clk 7>;
reset-names = "ether";
resets = <&sys_rst 7>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
local-mac-address = [00 00 00 00 00 00];
socionext,syscon-phy-mode = <&soc_glue 1>;
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index b32df591c766..91802e1502dd 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -1078,13 +1078,16 @@ main_sdhci0: sdhci@4f80000 {
assigned-clocks = <&k3_clks 91 1>;
assigned-clock-parents = <&k3_clks 91 2>;
bus-width = <8>;
- mmc-hs400-1_8v;
+ mmc-hs200-1_8v;
mmc-ddr-1_8v;
ti,otap-del-sel-legacy = <0xf>;
ti,otap-del-sel-mmc-hs = <0xf>;
ti,otap-del-sel-ddr52 = <0x5>;
ti,otap-del-sel-hs200 = <0x6>;
ti,otap-del-sel-hs400 = <0x0>;
+ ti,itap-del-sel-legacy = <0x10>;
+ ti,itap-del-sel-mmc-hs = <0xa>;
+ ti,itap-del-sel-ddr52 = <0x3>;
ti,trm-icp = <0x8>;
ti,strobe-sel = <0x77>;
dma-coherent;
@@ -1105,9 +1108,15 @@ main_sdhci1: sdhci@4fb0000 {
ti,otap-del-sel-sdr25 = <0xf>;
ti,otap-del-sel-sdr50 = <0xc>;
ti,otap-del-sel-ddr50 = <0xc>;
+ ti,itap-del-sel-legacy = <0x0>;
+ ti,itap-del-sel-sd-hs = <0x0>;
+ ti,itap-del-sel-sdr12 = <0x0>;
+ ti,itap-del-sel-sdr25 = <0x0>;
+ ti,itap-del-sel-ddr50 = <0x2>;
ti,trm-icp = <0x8>;
ti,clkbuf-sel = <0x7>;
dma-coherent;
+ sdhci-caps-mask = <0x2 0x0>;
};
main_sdhci2: sdhci@4f98000 {
@@ -1125,9 +1134,15 @@ main_sdhci2: sdhci@4f98000 {
ti,otap-del-sel-sdr25 = <0xf>;
ti,otap-del-sel-sdr50 = <0xc>;
ti,otap-del-sel-ddr50 = <0xc>;
+ ti,itap-del-sel-legacy = <0x0>;
+ ti,itap-del-sel-sd-hs = <0x0>;
+ ti,itap-del-sel-sdr12 = <0x0>;
+ ti,itap-del-sel-sdr25 = <0x0>;
+ ti,itap-del-sel-ddr50 = <0x2>;
ti,trm-icp = <0x8>;
ti,clkbuf-sel = <0x7>;
dma-coherent;
+ sdhci-caps-mask = <0x2 0x0>;
};
usbss0: cdns-usb@4104000 {
diff --git a/arch/arm64/crypto/poly1305-glue.c b/arch/arm64/crypto/poly1305-glue.c
index 683de671741a..9c3d86e397bf 100644
--- a/arch/arm64/crypto/poly1305-glue.c
+++ b/arch/arm64/crypto/poly1305-glue.c
@@ -25,7 +25,7 @@ asmlinkage void poly1305_emit(void *state, u8 *digest, const u32 *nonce);
static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_neon);
-void poly1305_init_arch(struct poly1305_desc_ctx *dctx, const u8 *key)
+void poly1305_init_arch(struct poly1305_desc_ctx *dctx, const u8 key[POLY1305_KEY_SIZE])
{
poly1305_init_arm64(&dctx->h, key);
dctx->s[0] = get_unaligned_le32(key + 16);
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 8fcfab0c2567..848a7c5d70d6 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -714,6 +714,7 @@ static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {}
static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {}
void kvm_arm_init_debug(void);
+void kvm_arm_vcpu_init_debug(struct kvm_vcpu *vcpu);
void kvm_arm_setup_debug(struct kvm_vcpu *vcpu);
void kvm_arm_clear_debug(struct kvm_vcpu *vcpu);
void kvm_arm_reset_debug_ptr(struct kvm_vcpu *vcpu);
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index b25b4c19feeb..807c47b93f5f 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -580,6 +580,8 @@ static int kvm_vcpu_first_run_init(struct kvm_vcpu *vcpu)
vcpu->arch.has_run_once = true;
+ kvm_arm_vcpu_init_debug(vcpu);
+
if (likely(irqchip_in_kernel(kvm))) {
/*
* Map the VGIC hardware resources before running a vcpu the
@@ -1809,8 +1811,10 @@ static int init_hyp_mode(void)
if (is_protected_kvm_enabled()) {
init_cpu_logical_map();
- if (!init_psci_relay())
+ if (!init_psci_relay()) {
+ err = -ENODEV;
goto out_err;
+ }
}
return 0;
diff --git a/arch/arm64/kvm/debug.c b/arch/arm64/kvm/debug.c
index dbc890511631..2484b2cca74b 100644
--- a/arch/arm64/kvm/debug.c
+++ b/arch/arm64/kvm/debug.c
@@ -68,6 +68,64 @@ void kvm_arm_init_debug(void)
__this_cpu_write(mdcr_el2, kvm_call_hyp_ret(__kvm_get_mdcr_el2));
}
+/**
+ * kvm_arm_setup_mdcr_el2 - configure vcpu mdcr_el2 value
+ *
+ * @vcpu: the vcpu pointer
+ *
+ * This ensures we will trap access to:
+ * - Performance monitors (MDCR_EL2_TPM/MDCR_EL2_TPMCR)
+ * - Debug ROM Address (MDCR_EL2_TDRA)
+ * - OS related registers (MDCR_EL2_TDOSA)
+ * - Statistical profiler (MDCR_EL2_TPMS/MDCR_EL2_E2PB)
+ * - Self-hosted Trace Filter controls (MDCR_EL2_TTRF)
+ */
+static void kvm_arm_setup_mdcr_el2(struct kvm_vcpu *vcpu)
+{
+ /*
+ * This also clears MDCR_EL2_E2PB_MASK to disable guest access
+ * to the profiling buffer.
+ */
+ vcpu->arch.mdcr_el2 = __this_cpu_read(mdcr_el2) & MDCR_EL2_HPMN_MASK;
+ vcpu->arch.mdcr_el2 |= (MDCR_EL2_TPM |
+ MDCR_EL2_TPMS |
+ MDCR_EL2_TTRF |
+ MDCR_EL2_TPMCR |
+ MDCR_EL2_TDRA |
+ MDCR_EL2_TDOSA);
+
+ /* Is the VM being debugged by userspace? */
+ if (vcpu->guest_debug)
+ /* Route all software debug exceptions to EL2 */
+ vcpu->arch.mdcr_el2 |= MDCR_EL2_TDE;
+
+ /*
+ * Trap debug register access when one of the following is true:
+ * - Userspace is using the hardware to debug the guest
+ * (KVM_GUESTDBG_USE_HW is set).
+ * - The guest is not using debug (KVM_ARM64_DEBUG_DIRTY is clear).
+ */
+ if ((vcpu->guest_debug & KVM_GUESTDBG_USE_HW) ||
+ !(vcpu->arch.flags & KVM_ARM64_DEBUG_DIRTY))
+ vcpu->arch.mdcr_el2 |= MDCR_EL2_TDA;
+
+ trace_kvm_arm_set_dreg32("MDCR_EL2", vcpu->arch.mdcr_el2);
+}
+
+/**
+ * kvm_arm_vcpu_init_debug - setup vcpu debug traps
+ *
+ * @vcpu: the vcpu pointer
+ *
+ * Set vcpu initial mdcr_el2 value.
+ */
+void kvm_arm_vcpu_init_debug(struct kvm_vcpu *vcpu)
+{
+ preempt_disable();
+ kvm_arm_setup_mdcr_el2(vcpu);
+ preempt_enable();
+}
+
/**
* kvm_arm_reset_debug_ptr - reset the debug ptr to point to the vcpu state
*/
@@ -83,13 +141,7 @@ void kvm_arm_reset_debug_ptr(struct kvm_vcpu *vcpu)
* @vcpu: the vcpu pointer
*
* This is called before each entry into the hypervisor to setup any
- * debug related registers. Currently this just ensures we will trap
- * access to:
- * - Performance monitors (MDCR_EL2_TPM/MDCR_EL2_TPMCR)
- * - Debug ROM Address (MDCR_EL2_TDRA)
- * - OS related registers (MDCR_EL2_TDOSA)
- * - Statistical profiler (MDCR_EL2_TPMS/MDCR_EL2_E2PB)
- * - Self-hosted Trace Filter controls (MDCR_EL2_TTRF)
+ * debug related registers.
*
* Additionally, KVM only traps guest accesses to the debug registers if
* the guest is not actively using them (see the KVM_ARM64_DEBUG_DIRTY
@@ -101,28 +153,14 @@ void kvm_arm_reset_debug_ptr(struct kvm_vcpu *vcpu)
void kvm_arm_setup_debug(struct kvm_vcpu *vcpu)
{
- bool trap_debug = !(vcpu->arch.flags & KVM_ARM64_DEBUG_DIRTY);
unsigned long mdscr, orig_mdcr_el2 = vcpu->arch.mdcr_el2;
trace_kvm_arm_setup_debug(vcpu, vcpu->guest_debug);
- /*
- * This also clears MDCR_EL2_E2PB_MASK to disable guest access
- * to the profiling buffer.
- */
- vcpu->arch.mdcr_el2 = __this_cpu_read(mdcr_el2) & MDCR_EL2_HPMN_MASK;
- vcpu->arch.mdcr_el2 |= (MDCR_EL2_TPM |
- MDCR_EL2_TPMS |
- MDCR_EL2_TTRF |
- MDCR_EL2_TPMCR |
- MDCR_EL2_TDRA |
- MDCR_EL2_TDOSA);
+ kvm_arm_setup_mdcr_el2(vcpu);
/* Is Guest debugging in effect? */
if (vcpu->guest_debug) {
- /* Route all software debug exceptions to EL2 */
- vcpu->arch.mdcr_el2 |= MDCR_EL2_TDE;
-
/* Save guest debug state */
save_guest_debug_regs(vcpu);
@@ -176,7 +214,6 @@ void kvm_arm_setup_debug(struct kvm_vcpu *vcpu)
vcpu->arch.debug_ptr = &vcpu->arch.external_debug_state;
vcpu->arch.flags |= KVM_ARM64_DEBUG_DIRTY;
- trap_debug = true;
trace_kvm_arm_set_regset("BKPTS", get_num_brps(),
&vcpu->arch.debug_ptr->dbg_bcr[0],
@@ -191,10 +228,6 @@ void kvm_arm_setup_debug(struct kvm_vcpu *vcpu)
BUG_ON(!vcpu->guest_debug &&
vcpu->arch.debug_ptr != &vcpu->arch.vcpu_debug_state);
- /* Trap debug register access */
- if (trap_debug)
- vcpu->arch.mdcr_el2 |= MDCR_EL2_TDA;
-
/* If KDE or MDE are set, perform a full save/restore cycle. */
if (vcpu_read_sys_reg(vcpu, MDSCR_EL1) & (DBG_MDSCR_KDE | DBG_MDSCR_MDE))
vcpu->arch.flags |= KVM_ARM64_DEBUG_DIRTY;
@@ -203,7 +236,6 @@ void kvm_arm_setup_debug(struct kvm_vcpu *vcpu)
if (has_vhe() && orig_mdcr_el2 != vcpu->arch.mdcr_el2)
write_sysreg(vcpu->arch.mdcr_el2, mdcr_el2);
- trace_kvm_arm_set_dreg32("MDCR_EL2", vcpu->arch.mdcr_el2);
trace_kvm_arm_set_dreg32("MDSCR_EL1", vcpu_read_sys_reg(vcpu, MDSCR_EL1));
}
diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c
index 9d3d09a89894..505090cec823 100644
--- a/arch/arm64/kvm/reset.c
+++ b/arch/arm64/kvm/reset.c
@@ -242,6 +242,11 @@ int kvm_reset_vcpu(struct kvm_vcpu *vcpu)
/* Reset core registers */
memset(vcpu_gp_regs(vcpu), 0, sizeof(*vcpu_gp_regs(vcpu)));
+ memset(&vcpu->arch.ctxt.fp_regs, 0, sizeof(vcpu->arch.ctxt.fp_regs));
+ vcpu->arch.ctxt.spsr_abt = 0;
+ vcpu->arch.ctxt.spsr_und = 0;
+ vcpu->arch.ctxt.spsr_irq = 0;
+ vcpu->arch.ctxt.spsr_fiq = 0;
vcpu_gp_regs(vcpu)->pstate = pstate;
/* Reset system registers */
diff --git a/arch/arm64/kvm/vgic/vgic-kvm-device.c b/arch/arm64/kvm/vgic/vgic-kvm-device.c
index 44419679f91a..7740995de982 100644
--- a/arch/arm64/kvm/vgic/vgic-kvm-device.c
+++ b/arch/arm64/kvm/vgic/vgic-kvm-device.c
@@ -87,8 +87,8 @@ int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write)
r = vgic_v3_set_redist_base(kvm, 0, *addr, 0);
goto out;
}
- rdreg = list_first_entry(&vgic->rd_regions,
- struct vgic_redist_region, list);
+ rdreg = list_first_entry_or_null(&vgic->rd_regions,
+ struct vgic_redist_region, list);
if (!rdreg)
addr_ptr = &undef_value;
else
@@ -226,6 +226,9 @@ static int vgic_get_common_attr(struct kvm_device *dev,
u64 addr;
unsigned long type = (unsigned long)attr->attr;
+ if (copy_from_user(&addr, uaddr, sizeof(addr)))
+ return -EFAULT;
+
r = kvm_vgic_addr(dev->kvm, type, &addr, false);
if (r)
return (r == -ENODEV) ? -ENXIO : r;
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index f932b25fb817..33282f33466e 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -413,10 +413,10 @@ efi_get_pal_addr (void)
mask = ~((1 << IA64_GRANULE_SHIFT) - 1);
printk(KERN_INFO "CPU %d: mapping PAL code "
- "[0x%lx-0x%lx) into [0x%lx-0x%lx)\n",
- smp_processor_id(), md->phys_addr,
- md->phys_addr + efi_md_size(md),
- vaddr & mask, (vaddr & mask) + IA64_GRANULE_SIZE);
+ "[0x%llx-0x%llx) into [0x%llx-0x%llx)\n",
+ smp_processor_id(), md->phys_addr,
+ md->phys_addr + efi_md_size(md),
+ vaddr & mask, (vaddr & mask) + IA64_GRANULE_SIZE);
#endif
return __va(md->phys_addr);
}
@@ -558,6 +558,7 @@ efi_init (void)
{
efi_memory_desc_t *md;
void *p;
+ unsigned int i;
for (i = 0, p = efi_map_start; p < efi_map_end;
++i, p += efi_desc_size)
@@ -584,7 +585,7 @@ efi_init (void)
}
printk("mem%02d: %s "
- "range=[0x%016lx-0x%016lx) (%4lu%s)\n",
+ "range=[0x%016llx-0x%016llx) (%4lu%s)\n",
i, efi_md_typeattr_format(buf, sizeof(buf), md),
md->phys_addr,
md->phys_addr + efi_md_size(md), size, unit);
diff --git a/arch/m68k/include/asm/mvme147hw.h b/arch/m68k/include/asm/mvme147hw.h
index 257b29184af9..e28eb1c0e0bf 100644
--- a/arch/m68k/include/asm/mvme147hw.h
+++ b/arch/m68k/include/asm/mvme147hw.h
@@ -66,6 +66,9 @@ struct pcc_regs {
#define PCC_INT_ENAB 0x08
#define PCC_TIMER_INT_CLR 0x80
+
+#define PCC_TIMER_TIC_EN 0x01
+#define PCC_TIMER_COC_EN 0x02
#define PCC_TIMER_CLR_OVF 0x04
#define PCC_LEVEL_ABORT 0x07
diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c
index 1c235d8f53f3..f55bdcb8e4f1 100644
--- a/arch/m68k/kernel/sys_m68k.c
+++ b/arch/m68k/kernel/sys_m68k.c
@@ -388,6 +388,8 @@ sys_cacheflush (unsigned long addr, int scope, int cache, unsigned long len)
ret = -EPERM;
if (!capable(CAP_SYS_ADMIN))
goto out;
+
+ mmap_read_lock(current->mm);
} else {
struct vm_area_struct *vma;
diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c
index cfdc7f912e14..e1e90c49a496 100644
--- a/arch/m68k/mvme147/config.c
+++ b/arch/m68k/mvme147/config.c
@@ -114,8 +114,10 @@ static irqreturn_t mvme147_timer_int (int irq, void *dev_id)
unsigned long flags;
local_irq_save(flags);
- m147_pcc->t1_int_cntrl = PCC_TIMER_INT_CLR;
- m147_pcc->t1_cntrl = PCC_TIMER_CLR_OVF;
+ m147_pcc->t1_cntrl = PCC_TIMER_CLR_OVF | PCC_TIMER_COC_EN |
+ PCC_TIMER_TIC_EN;
+ m147_pcc->t1_int_cntrl = PCC_INT_ENAB | PCC_TIMER_INT_CLR |
+ PCC_LEVEL_TIMER1;
clk_total += PCC_TIMER_CYCLES;
legacy_timer_tick(1);
local_irq_restore(flags);
@@ -133,10 +135,10 @@ void mvme147_sched_init (void)
/* Init the clock with a value */
/* The clock counter increments until 0xFFFF then reloads */
m147_pcc->t1_preload = PCC_TIMER_PRELOAD;
- m147_pcc->t1_cntrl = 0x0; /* clear timer */
- m147_pcc->t1_cntrl = 0x3; /* start timer */
- m147_pcc->t1_int_cntrl = PCC_TIMER_INT_CLR; /* clear pending ints */
- m147_pcc->t1_int_cntrl = PCC_INT_ENAB|PCC_LEVEL_TIMER1;
+ m147_pcc->t1_cntrl = PCC_TIMER_CLR_OVF | PCC_TIMER_COC_EN |
+ PCC_TIMER_TIC_EN;
+ m147_pcc->t1_int_cntrl = PCC_INT_ENAB | PCC_TIMER_INT_CLR |
+ PCC_LEVEL_TIMER1;
clocksource_register_hz(&mvme147_clk, PCC_TIMER_CLOCK_FREQ);
}
diff --git a/arch/m68k/mvme16x/config.c b/arch/m68k/mvme16x/config.c
index 30357fe4ba6c..b59593c7cfb9 100644
--- a/arch/m68k/mvme16x/config.c
+++ b/arch/m68k/mvme16x/config.c
@@ -366,6 +366,7 @@ static u32 clk_total;
#define PCCTOVR1_COC_EN 0x02
#define PCCTOVR1_OVR_CLR 0x04
+#define PCCTIC1_INT_LEVEL 6
#define PCCTIC1_INT_CLR 0x08
#define PCCTIC1_INT_EN 0x10
@@ -374,8 +375,8 @@ static irqreturn_t mvme16x_timer_int (int irq, void *dev_id)
unsigned long flags;
local_irq_save(flags);
- out_8(PCCTIC1, in_8(PCCTIC1) | PCCTIC1_INT_CLR);
- out_8(PCCTOVR1, PCCTOVR1_OVR_CLR);
+ out_8(PCCTOVR1, PCCTOVR1_OVR_CLR | PCCTOVR1_TIC_EN | PCCTOVR1_COC_EN);
+ out_8(PCCTIC1, PCCTIC1_INT_EN | PCCTIC1_INT_CLR | PCCTIC1_INT_LEVEL);
clk_total += PCC_TIMER_CYCLES;
legacy_timer_tick(1);
local_irq_restore(flags);
@@ -389,14 +390,15 @@ void mvme16x_sched_init(void)
int irq;
/* Using PCCchip2 or MC2 chip tick timer 1 */
- out_be32(PCCTCNT1, 0);
- out_be32(PCCTCMP1, PCC_TIMER_CYCLES);
- out_8(PCCTOVR1, in_8(PCCTOVR1) | PCCTOVR1_TIC_EN | PCCTOVR1_COC_EN);
- out_8(PCCTIC1, PCCTIC1_INT_EN | 6);
if (request_irq(MVME16x_IRQ_TIMER, mvme16x_timer_int, IRQF_TIMER, "timer",
NULL))
panic ("Couldn't register timer int");
+ out_be32(PCCTCNT1, 0);
+ out_be32(PCCTCMP1, PCC_TIMER_CYCLES);
+ out_8(PCCTOVR1, PCCTOVR1_OVR_CLR | PCCTOVR1_TIC_EN | PCCTOVR1_COC_EN);
+ out_8(PCCTIC1, PCCTIC1_INT_EN | PCCTIC1_INT_CLR | PCCTIC1_INT_LEVEL);
+
clocksource_register_hz(&mvme16x_clk, PCC_TIMER_CLOCK_FREQ);
if (brdno == 0x0162 || brdno == 0x172)
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 0a17bedf4f0d..bf8ccd965512 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -6,6 +6,7 @@ config MIPS
select ARCH_BINFMT_ELF_STATE if MIPS_FP_SUPPORT
select ARCH_HAS_FORTIFY_SOURCE
select ARCH_HAS_KCOV
+ select ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE if !EVA
select ARCH_HAS_PTE_SPECIAL if !(32BIT && CPU_HAS_RIXI)
select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
select ARCH_HAS_UBSAN_SANITIZE_ALL
diff --git a/arch/mips/boot/dts/brcm/bcm3368.dtsi b/arch/mips/boot/dts/brcm/bcm3368.dtsi
index 69cbef472377..d4b2b430dad0 100644
--- a/arch/mips/boot/dts/brcm/bcm3368.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm3368.dtsi
@@ -59,7 +59,7 @@ clkctl: clock-controller@fff8c004 {
periph_cntl: syscon@fff8c008 {
compatible = "syscon";
- reg = <0xfff8c000 0x4>;
+ reg = <0xfff8c008 0x4>;
native-endian;
};
diff --git a/arch/mips/boot/dts/brcm/bcm63268.dtsi b/arch/mips/boot/dts/brcm/bcm63268.dtsi
index e0021ff9f144..940594436872 100644
--- a/arch/mips/boot/dts/brcm/bcm63268.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm63268.dtsi
@@ -59,7 +59,7 @@ clkctl: clock-controller@10000004 {
periph_cntl: syscon@10000008 {
compatible = "syscon";
- reg = <0x10000000 0xc>;
+ reg = <0x10000008 0x4>;
native-endian;
};
diff --git a/arch/mips/boot/dts/brcm/bcm6358.dtsi b/arch/mips/boot/dts/brcm/bcm6358.dtsi
index 9d93e7f5e6fc..d79c88c2fc9c 100644
--- a/arch/mips/boot/dts/brcm/bcm6358.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm6358.dtsi
@@ -59,7 +59,7 @@ clkctl: clock-controller@fffe0004 {
periph_cntl: syscon@fffe0008 {
compatible = "syscon";
- reg = <0xfffe0000 0x4>;
+ reg = <0xfffe0008 0x4>;
native-endian;
};
diff --git a/arch/mips/boot/dts/brcm/bcm6362.dtsi b/arch/mips/boot/dts/brcm/bcm6362.dtsi
index eb10341b75ba..8a21cb761ffd 100644
--- a/arch/mips/boot/dts/brcm/bcm6362.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm6362.dtsi
@@ -59,7 +59,7 @@ clkctl: clock-controller@10000004 {
periph_cntl: syscon@10000008 {
compatible = "syscon";
- reg = <0x10000000 0xc>;
+ reg = <0x10000008 0x4>;
native-endian;
};
diff --git a/arch/mips/boot/dts/brcm/bcm6368.dtsi b/arch/mips/boot/dts/brcm/bcm6368.dtsi
index 52c19f40b9cc..8e87867ebc04 100644
--- a/arch/mips/boot/dts/brcm/bcm6368.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm6368.dtsi
@@ -59,7 +59,7 @@ clkctl: clock-controller@10000004 {
periph_cntl: syscon@100000008 {
compatible = "syscon";
- reg = <0x10000000 0xc>;
+ reg = <0x10000008 0x4>;
native-endian;
};
diff --git a/arch/mips/crypto/poly1305-glue.c b/arch/mips/crypto/poly1305-glue.c
index fc881b46d911..bc6110fb98e0 100644
--- a/arch/mips/crypto/poly1305-glue.c
+++ b/arch/mips/crypto/poly1305-glue.c
@@ -17,7 +17,7 @@ asmlinkage void poly1305_init_mips(void *state, const u8 *key);
asmlinkage void poly1305_blocks_mips(void *state, const u8 *src, u32 len, u32 hibit);
asmlinkage void poly1305_emit_mips(void *state, u8 *digest, const u32 *nonce);
-void poly1305_init_arch(struct poly1305_desc_ctx *dctx, const u8 *key)
+void poly1305_init_arch(struct poly1305_desc_ctx *dctx, const u8 key[POLY1305_KEY_SIZE])
{
poly1305_init_mips(&dctx->h, key);
dctx->s[0] = get_unaligned_le32(key + 16);
diff --git a/arch/mips/generic/board-boston.its.S b/arch/mips/generic/board-boston.its.S
index a7f51f97b910..c45ad2759421 100644
--- a/arch/mips/generic/board-boston.its.S
+++ b/arch/mips/generic/board-boston.its.S
@@ -1,22 +1,22 @@
/ {
images {
- fdt@boston {
+ fdt-boston {
description = "img,boston Device Tree";
data = /incbin/("boot/dts/img/boston.dtb");
type = "flat_dt";
arch = "mips";
compression = "none";
- hash@0 {
+ hash {
algo = "sha1";
};
};
};
configurations {
- conf@boston {
+ conf-boston {
description = "Boston Linux kernel";
- kernel = "kernel@0";
- fdt = "fdt@boston";
+ kernel = "kernel";
+ fdt = "fdt-boston";
};
};
};
diff --git a/arch/mips/generic/board-jaguar2.its.S b/arch/mips/generic/board-jaguar2.its.S
index fb0e589eeff7..c2b8d479b26c 100644
--- a/arch/mips/generic/board-jaguar2.its.S
+++ b/arch/mips/generic/board-jaguar2.its.S
@@ -1,23 +1,23 @@
/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
/ {
images {
- fdt@jaguar2_pcb110 {
+ fdt-jaguar2_pcb110 {
description = "MSCC Jaguar2 PCB110 Device Tree";
data = /incbin/("boot/dts/mscc/jaguar2_pcb110.dtb");
type = "flat_dt";
arch = "mips";
compression = "none";
- hash@0 {
+ hash {
algo = "sha1";
};
};
- fdt@jaguar2_pcb111 {
+ fdt-jaguar2_pcb111 {
description = "MSCC Jaguar2 PCB111 Device Tree";
data = /incbin/("boot/dts/mscc/jaguar2_pcb111.dtb");
type = "flat_dt";
arch = "mips";
compression = "none";
- hash@0 {
+ hash {
algo = "sha1";
};
};
@@ -26,14 +26,14 @@
configurations {
pcb110 {
description = "Jaguar2 Linux kernel";
- kernel = "kernel@0";
- fdt = "fdt@jaguar2_pcb110";
+ kernel = "kernel";
+ fdt = "fdt-jaguar2_pcb110";
ramdisk = "ramdisk";
};
pcb111 {
description = "Jaguar2 Linux kernel";
- kernel = "kernel@0";
- fdt = "fdt@jaguar2_pcb111";
+ kernel = "kernel";
+ fdt = "fdt-jaguar2_pcb111";
ramdisk = "ramdisk";
};
};
diff --git a/arch/mips/generic/board-luton.its.S b/arch/mips/generic/board-luton.its.S
index 39a543f62f25..bd9837c9af97 100644
--- a/arch/mips/generic/board-luton.its.S
+++ b/arch/mips/generic/board-luton.its.S
@@ -1,13 +1,13 @@
/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
/ {
images {
- fdt@luton_pcb091 {
+ fdt-luton_pcb091 {
description = "MSCC Luton PCB091 Device Tree";
data = /incbin/("boot/dts/mscc/luton_pcb091.dtb");
type = "flat_dt";
arch = "mips";
compression = "none";
- hash@0 {
+ hash {
algo = "sha1";
};
};
@@ -16,8 +16,8 @@
configurations {
pcb091 {
description = "Luton Linux kernel";
- kernel = "kernel@0";
- fdt = "fdt@luton_pcb091";
+ kernel = "kernel";
+ fdt = "fdt-luton_pcb091";
};
};
};
diff --git a/arch/mips/generic/board-ni169445.its.S b/arch/mips/generic/board-ni169445.its.S
index e4cb4f95a8cc..0a2e8f7a8526 100644
--- a/arch/mips/generic/board-ni169445.its.S
+++ b/arch/mips/generic/board-ni169445.its.S
@@ -1,22 +1,22 @@
/ {
images {
- fdt@ni169445 {
+ fdt-ni169445 {
description = "NI 169445 device tree";
data = /incbin/("boot/dts/ni/169445.dtb");
type = "flat_dt";
arch = "mips";
compression = "none";
- hash@0 {
+ hash {
algo = "sha1";
};
};
};
configurations {
- conf@ni169445 {
+ conf-ni169445 {
description = "NI 169445 Linux Kernel";
- kernel = "kernel@0";
- fdt = "fdt@ni169445";
+ kernel = "kernel";
+ fdt = "fdt-ni169445";
};
};
};
diff --git a/arch/mips/generic/board-ocelot.its.S b/arch/mips/generic/board-ocelot.its.S
index 3da23988149a..8c7e3a1b68d3 100644
--- a/arch/mips/generic/board-ocelot.its.S
+++ b/arch/mips/generic/board-ocelot.its.S
@@ -1,40 +1,40 @@
/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
/ {
images {
- fdt@ocelot_pcb123 {
+ fdt-ocelot_pcb123 {
description = "MSCC Ocelot PCB123 Device Tree";
data = /incbin/("boot/dts/mscc/ocelot_pcb123.dtb");
type = "flat_dt";
arch = "mips";
compression = "none";
- hash@0 {
+ hash {
algo = "sha1";
};
};
- fdt@ocelot_pcb120 {
+ fdt-ocelot_pcb120 {
description = "MSCC Ocelot PCB120 Device Tree";
data = /incbin/("boot/dts/mscc/ocelot_pcb120.dtb");
type = "flat_dt";
arch = "mips";
compression = "none";
- hash@0 {
+ hash {
algo = "sha1";
};
};
};
configurations {
- conf@ocelot_pcb123 {
+ conf-ocelot_pcb123 {
description = "Ocelot Linux kernel";
- kernel = "kernel@0";
- fdt = "fdt@ocelot_pcb123";
+ kernel = "kernel";
+ fdt = "fdt-ocelot_pcb123";
};
- conf@ocelot_pcb120 {
+ conf-ocelot_pcb120 {
description = "Ocelot Linux kernel";
- kernel = "kernel@0";
- fdt = "fdt@ocelot_pcb120";
+ kernel = "kernel";
+ fdt = "fdt-ocelot_pcb120";
};
};
};
diff --git a/arch/mips/generic/board-serval.its.S b/arch/mips/generic/board-serval.its.S
index 4ea4fc9d757f..dde833efe980 100644
--- a/arch/mips/generic/board-serval.its.S
+++ b/arch/mips/generic/board-serval.its.S
@@ -1,13 +1,13 @@
/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
/ {
images {
- fdt@serval_pcb105 {
+ fdt-serval_pcb105 {
description = "MSCC Serval PCB105 Device Tree";
data = /incbin/("boot/dts/mscc/serval_pcb105.dtb");
type = "flat_dt";
arch = "mips";
compression = "none";
- hash@0 {
+ hash {
algo = "sha1";
};
};
@@ -16,8 +16,8 @@
configurations {
pcb105 {
description = "Serval Linux kernel";
- kernel = "kernel@0";
- fdt = "fdt@serval_pcb105";
+ kernel = "kernel";
+ fdt = "fdt-serval_pcb105";
ramdisk = "ramdisk";
};
};
diff --git a/arch/mips/generic/board-xilfpga.its.S b/arch/mips/generic/board-xilfpga.its.S
index a2e773d3f14f..08c1e900eb4e 100644
--- a/arch/mips/generic/board-xilfpga.its.S
+++ b/arch/mips/generic/board-xilfpga.its.S
@@ -1,22 +1,22 @@
/ {
images {
- fdt@xilfpga {
+ fdt-xilfpga {
description = "MIPSfpga (xilfpga) Device Tree";
data = /incbin/("boot/dts/xilfpga/nexys4ddr.dtb");
type = "flat_dt";
arch = "mips";
compression = "none";
- hash@0 {
+ hash {
algo = "sha1";
};
};
};
configurations {
- conf@xilfpga {
+ conf-xilfpga {
description = "MIPSfpga Linux kernel";
- kernel = "kernel@0";
- fdt = "fdt@xilfpga";
+ kernel = "kernel";
+ fdt = "fdt-xilfpga";
};
};
};
diff --git a/arch/mips/generic/vmlinux.its.S b/arch/mips/generic/vmlinux.its.S
index 1a08438fd893..3e254676540f 100644
--- a/arch/mips/generic/vmlinux.its.S
+++ b/arch/mips/generic/vmlinux.its.S
@@ -6,7 +6,7 @@
#address-cells = <ADDR_CELLS>;
images {
- kernel@0 {
+ kernel {
description = KERNEL_NAME;
data = /incbin/(VMLINUX_BINARY);
type = "kernel";
@@ -15,18 +15,18 @@
compression = VMLINUX_COMPRESSION;
load = /bits/ ADDR_BITS <VMLINUX_LOAD_ADDRESS>;
entry = /bits/ ADDR_BITS <VMLINUX_ENTRY_ADDRESS>;
- hash@0 {
+ hash {
algo = "sha1";
};
};
};
configurations {
- default = "conf@default";
+ default = "conf-default";
- conf@default {
+ conf-default {
description = "Generic Linux kernel";
- kernel = "kernel@0";
+ kernel = "kernel";
};
};
};
diff --git a/arch/mips/include/asm/asmmacro.h b/arch/mips/include/asm/asmmacro.h
index 86f2323ebe6b..ca83ada7015f 100644
--- a/arch/mips/include/asm/asmmacro.h
+++ b/arch/mips/include/asm/asmmacro.h
@@ -44,8 +44,7 @@
.endm
#endif
-#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR5) || \
- defined(CONFIG_CPU_MIPSR6)
+#ifdef CONFIG_CPU_HAS_DIEI
.macro local_irq_enable reg=t0
ei
irq_enable_hazard
diff --git a/arch/mips/loongson64/init.c b/arch/mips/loongson64/init.c
index ed75f7971261..052cce6a8a99 100644
--- a/arch/mips/loongson64/init.c
+++ b/arch/mips/loongson64/init.c
@@ -82,7 +82,7 @@ static int __init add_legacy_isa_io(struct fwnode_handle *fwnode, resource_size_
return -ENOMEM;
range->fwnode = fwnode;
- range->size = size;
+ range->size = size = round_up(size, PAGE_SIZE);
range->hw_start = hw_start;
range->flags = LOGIC_PIO_CPU_MMIO;
diff --git a/arch/mips/pci/pci-legacy.c b/arch/mips/pci/pci-legacy.c
index 39052de915f3..3a909194284a 100644
--- a/arch/mips/pci/pci-legacy.c
+++ b/arch/mips/pci/pci-legacy.c
@@ -166,8 +166,13 @@ void pci_load_of_ranges(struct pci_controller *hose, struct device_node *node)
res = hose->mem_resource;
break;
}
- if (res != NULL)
- of_pci_range_to_resource(&range, node, res);
+ if (res != NULL) {
+ res->name = node->full_name;
+ res->flags = range.flags;
+ res->start = range.cpu_addr;
+ res->end = range.cpu_addr + range.size - 1;
+ res->parent = res->child = res->sibling = NULL;
+ }
}
}
diff --git a/arch/mips/pci/pci-mt7620.c b/arch/mips/pci/pci-mt7620.c
index d36061603752..e032932348d6 100644
--- a/arch/mips/pci/pci-mt7620.c
+++ b/arch/mips/pci/pci-mt7620.c
@@ -30,6 +30,7 @@
#define RALINK_GPIOMODE 0x60
#define PPLL_CFG1 0x9c
+#define PPLL_LD BIT(23)
#define PPLL_DRV 0xa0
#define PDRV_SW_SET BIT(31)
@@ -239,8 +240,8 @@ static int mt7620_pci_hw_init(struct platform_device *pdev)
rt_sysc_m32(0, RALINK_PCIE0_CLK_EN, RALINK_CLKCFG1);
mdelay(100);
- if (!(rt_sysc_r32(PPLL_CFG1) & PDRV_SW_SET)) {
- dev_err(&pdev->dev, "MT7620 PPLL unlock\n");
+ if (!(rt_sysc_r32(PPLL_CFG1) & PPLL_LD)) {
+ dev_err(&pdev->dev, "pcie PLL not locked, aborting init\n");
reset_control_assert(rstpcie0);
rt_sysc_m32(RALINK_PCIE0_CLK_EN, 0, RALINK_CLKCFG1);
return -1;
diff --git a/arch/mips/pci/pci-rt2880.c b/arch/mips/pci/pci-rt2880.c
index e1f12e398136..f1538d2be89e 100644
--- a/arch/mips/pci/pci-rt2880.c
+++ b/arch/mips/pci/pci-rt2880.c
@@ -180,7 +180,6 @@ static inline void rt2880_pci_write_u32(unsigned long reg, u32 val)
int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
- u16 cmd;
int irq = -1;
if (dev->bus->number != 0)
@@ -188,8 +187,6 @@ int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
switch (PCI_SLOT(dev->devfn)) {
case 0x00:
- rt2880_pci_write_u32(PCI_BASE_ADDRESS_0, 0x08000000);
- (void) rt2880_pci_read_u32(PCI_BASE_ADDRESS_0);
break;
case 0x11:
irq = RT288X_CPU_IRQ_PCI;
@@ -201,16 +198,6 @@ int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
break;
}
- pci_write_config_byte((struct pci_dev *) dev,
- PCI_CACHE_LINE_SIZE, 0x14);
- pci_write_config_byte((struct pci_dev *) dev, PCI_LATENCY_TIMER, 0xFF);
- pci_read_config_word((struct pci_dev *) dev, PCI_COMMAND, &cmd);
- cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
- PCI_COMMAND_INVALIDATE | PCI_COMMAND_FAST_BACK |
- PCI_COMMAND_SERR | PCI_COMMAND_WAIT | PCI_COMMAND_PARITY;
- pci_write_config_word((struct pci_dev *) dev, PCI_COMMAND, cmd);
- pci_write_config_byte((struct pci_dev *) dev, PCI_INTERRUPT_LINE,
- dev->irq);
return irq;
}
@@ -251,6 +238,30 @@ static int rt288x_pci_probe(struct platform_device *pdev)
int pcibios_plat_dev_init(struct pci_dev *dev)
{
+ static bool slot0_init;
+
+ /*
+ * Nobody seems to initialize slot 0, but this platform requires it, so
+ * do it once when some other slot is being enabled. The PCI subsystem
+ * should configure other slots properly, so no need to do anything
+ * special for those.
+ */
+ if (!slot0_init && dev->bus->number == 0) {
+ u16 cmd;
+ u32 bar0;
+
+ slot0_init = true;
+
+ pci_bus_write_config_dword(dev->bus, 0, PCI_BASE_ADDRESS_0,
+ 0x08000000);
+ pci_bus_read_config_dword(dev->bus, 0, PCI_BASE_ADDRESS_0,
+ &bar0);
+
+ pci_bus_read_config_word(dev->bus, 0, PCI_COMMAND, &cmd);
+ cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY;
+ pci_bus_write_config_word(dev->bus, 0, PCI_COMMAND, cmd);
+ }
+
return 0;
}
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index a685e42d3993..fa4c6fa3fd06 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -225,7 +225,7 @@ config PPC
select HAVE_LIVEPATCH if HAVE_DYNAMIC_FTRACE_WITH_REGS
select HAVE_MOD_ARCH_SPECIFIC
select HAVE_NMI if PERF_EVENTS || (PPC64 && PPC_BOOK3S)
- select HAVE_HARDLOCKUP_DETECTOR_ARCH if (PPC64 && PPC_BOOK3S)
+ select HAVE_HARDLOCKUP_DETECTOR_ARCH if PPC64 && PPC_BOOK3S && SMP
select HAVE_OPROFILE
select HAVE_OPTPROBES if PPC64
select HAVE_PERF_EVENTS
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index b88900f4832f..52abca88b5b2 100644
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -352,6 +352,7 @@ config PPC_EARLY_DEBUG_CPM_ADDR
config FAIL_IOMMU
bool "Fault-injection capability for IOMMU"
depends on FAULT_INJECTION
+ depends on PCI || IBMVIO
help
Provide fault-injection capability for IOMMU. Each device can
be selectively enabled via the fail_iommu property.
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h
index a39886681629..3d6cfa3b0f40 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -7,6 +7,7 @@
#ifndef __ASSEMBLY__
#include <linux/mmdebug.h>
#include <linux/bug.h>
+#include <linux/sizes.h>
#endif
/*
@@ -323,7 +324,8 @@ extern unsigned long pci_io_base;
#define PHB_IO_END (KERN_IO_START + FULL_IO_SIZE)
#define IOREMAP_BASE (PHB_IO_END)
#define IOREMAP_START (ioremap_bot)
-#define IOREMAP_END (KERN_IO_END)
+#define IOREMAP_END (KERN_IO_END - FIXADDR_SIZE)
+#define FIXADDR_SIZE SZ_32M
/* Advertise special mapping type for AGP */
#define HAVE_PAGE_AGP
diff --git a/arch/powerpc/include/asm/book3s/64/radix.h b/arch/powerpc/include/asm/book3s/64/radix.h
index c7813dc628fc..59cab558e2f0 100644
--- a/arch/powerpc/include/asm/book3s/64/radix.h
+++ b/arch/powerpc/include/asm/book3s/64/radix.h
@@ -222,8 +222,10 @@ static inline void radix__set_pte_at(struct mm_struct *mm, unsigned long addr,
* from ptesync, it should probably go into update_mmu_cache, rather
* than set_pte_at (which is used to set ptes unrelated to faults).
*
- * Spurious faults to vmalloc region are not tolerated, so there is
- * a ptesync in flush_cache_vmap.
+ * Spurious faults from the kernel memory are not tolerated, so there
+ * is a ptesync in flush_cache_vmap, and __map_kernel_page() follows
+ * the pte update sequence from ISA Book III 6.10 Translation Table
+ * Update Synchronization Requirements.
*/
}
diff --git a/arch/powerpc/include/asm/fixmap.h b/arch/powerpc/include/asm/fixmap.h
index 8d03c16a3663..947b5b9c4424 100644
--- a/arch/powerpc/include/asm/fixmap.h
+++ b/arch/powerpc/include/asm/fixmap.h
@@ -23,12 +23,17 @@
#include <asm/kmap_size.h>
#endif
+#ifdef CONFIG_PPC64
+#define FIXADDR_TOP (IOREMAP_END + FIXADDR_SIZE)
+#else
+#define FIXADDR_SIZE 0
#ifdef CONFIG_KASAN
#include <asm/kasan.h>
#define FIXADDR_TOP (KASAN_SHADOW_START - PAGE_SIZE)
#else
#define FIXADDR_TOP ((unsigned long)(-PAGE_SIZE))
#endif
+#endif
/*
* Here we define all the compile-time 'special' virtual
@@ -50,6 +55,7 @@
*/
enum fixed_addresses {
FIX_HOLE,
+#ifdef CONFIG_PPC32
/* reserve the top 128K for early debugging purposes */
FIX_EARLY_DEBUG_TOP = FIX_HOLE,
FIX_EARLY_DEBUG_BASE = FIX_EARLY_DEBUG_TOP+(ALIGN(SZ_128K, PAGE_SIZE)/PAGE_SIZE)-1,
@@ -72,6 +78,7 @@ enum fixed_addresses {
FIX_IMMR_SIZE,
#endif
/* FIX_PCIE_MCFG, */
+#endif /* CONFIG_PPC32 */
__end_of_permanent_fixed_addresses,
#define NR_FIX_BTMAPS (SZ_256K / PAGE_SIZE)
@@ -98,6 +105,8 @@ enum fixed_addresses {
static inline void __set_fixmap(enum fixed_addresses idx,
phys_addr_t phys, pgprot_t flags)
{
+ BUILD_BUG_ON(IS_ENABLED(CONFIG_PPC64) && __FIXADDR_SIZE > FIXADDR_SIZE);
+
if (__builtin_constant_p(idx))
BUILD_BUG_ON(idx >= __end_of_fixed_addresses);
else if (WARN_ON(idx >= __end_of_fixed_addresses))
diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h b/arch/powerpc/include/asm/nohash/64/pgtable.h
index 6cb8aa357191..57cd3892bfe0 100644
--- a/arch/powerpc/include/asm/nohash/64/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/64/pgtable.h
@@ -6,6 +6,8 @@
* the ppc64 non-hashed page table.
*/
+#include <linux/sizes.h>
+
#include <asm/nohash/64/pgtable-4k.h>
#include <asm/barrier.h>
#include <asm/asm-const.h>
@@ -54,7 +56,8 @@
#define PHB_IO_END (KERN_IO_START + FULL_IO_SIZE)
#define IOREMAP_BASE (PHB_IO_END)
#define IOREMAP_START (ioremap_bot)
-#define IOREMAP_END (KERN_VIRT_START + KERN_VIRT_SIZE)
+#define IOREMAP_END (KERN_VIRT_START + KERN_VIRT_SIZE - FIXADDR_SIZE)
+#define FIXADDR_SIZE SZ_32M
/*
diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h
index c4e2d53acd2b..15144aac2f70 100644
--- a/arch/powerpc/include/asm/smp.h
+++ b/arch/powerpc/include/asm/smp.h
@@ -121,6 +121,11 @@ static inline struct cpumask *cpu_sibling_mask(int cpu)
return per_cpu(cpu_sibling_map, cpu);
}
+static inline struct cpumask *cpu_core_mask(int cpu)
+{
+ return per_cpu(cpu_core_map, cpu);
+}
+
static inline struct cpumask *cpu_l2_cache_mask(int cpu)
{
return per_cpu(cpu_l2_cache_map, cpu);
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index b31e2160b233..74dfb09178aa 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -49,7 +49,7 @@ obj-y := cputable.o syscalls.o \
hw_breakpoint_constraints.o
obj-y += ptrace/
obj-$(CONFIG_PPC64) += setup_64.o \
- paca.o nvram_64.o note.o syscall_64.o
+ paca.o nvram_64.o note.o interrupt.o
obj-$(CONFIG_COMPAT) += sys_ppc32.o signal_32.o
obj-$(CONFIG_VDSO32) += vdso32_wrapper.o
obj-$(CONFIG_PPC_WATCHDOG) += watchdog.o
diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c
index 8482739d42f3..eddf362caedc 100644
--- a/arch/powerpc/kernel/fadump.c
+++ b/arch/powerpc/kernel/fadump.c
@@ -292,7 +292,7 @@ static void fadump_show_config(void)
* that is required for a kernel to boot successfully.
*
*/
-static inline u64 fadump_calculate_reserve_size(void)
+static __init u64 fadump_calculate_reserve_size(void)
{
u64 base, size, bootmem_min;
int ret;
diff --git a/arch/powerpc/kernel/interrupt.c b/arch/powerpc/kernel/interrupt.c
new file mode 100644
index 000000000000..f103fb9f2cfe
--- /dev/null
+++ b/arch/powerpc/kernel/interrupt.c
@@ -0,0 +1,442 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <linux/err.h>
+#include <asm/asm-prototypes.h>
+#include <asm/kup.h>
+#include <asm/cputime.h>
+#include <asm/hw_irq.h>
+#include <asm/kprobes.h>
+#include <asm/paca.h>
+#include <asm/ptrace.h>
+#include <asm/reg.h>
+#include <asm/signal.h>
+#include <asm/switch_to.h>
+#include <asm/syscall.h>
+#include <asm/time.h>
+#include <asm/unistd.h>
+
+typedef long (*syscall_fn)(long, long, long, long, long, long);
+
+/* Has to run notrace because it is entered not completely "reconciled" */
+notrace long system_call_exception(long r3, long r4, long r5,
+ long r6, long r7, long r8,
+ unsigned long r0, struct pt_regs *regs)
+{
+ syscall_fn f;
+
+ if (IS_ENABLED(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG))
+ BUG_ON(irq_soft_mask_return() != IRQS_ALL_DISABLED);
+
+ trace_hardirqs_off(); /* finish reconciling */
+
+ if (!IS_ENABLED(CONFIG_BOOKE) && !IS_ENABLED(CONFIG_40x))
+ BUG_ON(!(regs->msr & MSR_RI));
+ BUG_ON(!(regs->msr & MSR_PR));
+ BUG_ON(!FULL_REGS(regs));
+ BUG_ON(regs->softe != IRQS_ENABLED);
+
+#ifdef CONFIG_PPC_PKEY
+ if (mmu_has_feature(MMU_FTR_PKEY)) {
+ unsigned long amr, iamr;
+ bool flush_needed = false;
+ /*
+ * When entering from userspace we mostly have the AMR/IAMR
+ * different from kernel default values. Hence don't compare.
+ */
+ amr = mfspr(SPRN_AMR);
+ iamr = mfspr(SPRN_IAMR);
+ regs->amr = amr;
+ regs->iamr = iamr;
+ if (mmu_has_feature(MMU_FTR_BOOK3S_KUAP)) {
+ mtspr(SPRN_AMR, AMR_KUAP_BLOCKED);
+ flush_needed = true;
+ }
+ if (mmu_has_feature(MMU_FTR_BOOK3S_KUEP)) {
+ mtspr(SPRN_IAMR, AMR_KUEP_BLOCKED);
+ flush_needed = true;
+ }
+ if (flush_needed)
+ isync();
+ } else
+#endif
+ kuap_check_amr();
+
+ account_cpu_user_entry();
+
+#ifdef CONFIG_PPC_SPLPAR
+ if (IS_ENABLED(CONFIG_VIRT_CPU_ACCOUNTING_NATIVE) &&
+ firmware_has_feature(FW_FEATURE_SPLPAR)) {
+ struct lppaca *lp = local_paca->lppaca_ptr;
+
+ if (unlikely(local_paca->dtl_ridx != be64_to_cpu(lp->dtl_idx)))
+ accumulate_stolen_time();
+ }
+#endif
+
+ /*
+ * This is not required for the syscall exit path, but makes the
+ * stack frame look nicer. If this was initialised in the first stack
+ * frame, or if the unwinder was taught the first stack frame always
+ * returns to user with IRQS_ENABLED, this store could be avoided!
+ */
+ regs->softe = IRQS_ENABLED;
+
+ local_irq_enable();
+
+ if (unlikely(current_thread_info()->flags & _TIF_SYSCALL_DOTRACE)) {
+ if (unlikely(regs->trap == 0x7ff0)) {
+ /* Unsupported scv vector */
+ _exception(SIGILL, regs, ILL_ILLOPC, regs->nip);
+ return regs->gpr[3];
+ }
+ /*
+ * We use the return value of do_syscall_trace_enter() as the
+ * syscall number. If the syscall was rejected for any reason
+ * do_syscall_trace_enter() returns an invalid syscall number
+ * and the test against NR_syscalls will fail and the return
+ * value to be used is in regs->gpr[3].
+ */
+ r0 = do_syscall_trace_enter(regs);
+ if (unlikely(r0 >= NR_syscalls))
+ return regs->gpr[3];
+ r3 = regs->gpr[3];
+ r4 = regs->gpr[4];
+ r5 = regs->gpr[5];
+ r6 = regs->gpr[6];
+ r7 = regs->gpr[7];
+ r8 = regs->gpr[8];
+
+ } else if (unlikely(r0 >= NR_syscalls)) {
+ if (unlikely(regs->trap == 0x7ff0)) {
+ /* Unsupported scv vector */
+ _exception(SIGILL, regs, ILL_ILLOPC, regs->nip);
+ return regs->gpr[3];
+ }
+ return -ENOSYS;
+ }
+
+ /* May be faster to do array_index_nospec? */
+ barrier_nospec();
+
+ if (unlikely(is_32bit_task())) {
+ f = (void *)compat_sys_call_table[r0];
+
+ r3 &= 0x00000000ffffffffULL;
+ r4 &= 0x00000000ffffffffULL;
+ r5 &= 0x00000000ffffffffULL;
+ r6 &= 0x00000000ffffffffULL;
+ r7 &= 0x00000000ffffffffULL;
+ r8 &= 0x00000000ffffffffULL;
+
+ } else {
+ f = (void *)sys_call_table[r0];
+ }
+
+ return f(r3, r4, r5, r6, r7, r8);
+}
+
+/*
+ * local irqs must be disabled. Returns false if the caller must re-enable
+ * them, check for new work, and try again.
+ */
+static notrace inline bool prep_irq_for_enabled_exit(bool clear_ri)
+{
+ /* This must be done with RI=1 because tracing may touch vmaps */
+ trace_hardirqs_on();
+
+ /* This pattern matches prep_irq_for_idle */
+ if (clear_ri)
+ __hard_EE_RI_disable();
+ else
+ __hard_irq_disable();
+ if (unlikely(lazy_irq_pending_nocheck())) {
+ /* Took an interrupt, may have more exit work to do. */
+ if (clear_ri)
+ __hard_RI_enable();
+ trace_hardirqs_off();
+ local_paca->irq_happened |= PACA_IRQ_HARD_DIS;
+
+ return false;
+ }
+ local_paca->irq_happened = 0;
+ irq_soft_mask_set(IRQS_ENABLED);
+
+ return true;
+}
+
+/*
+ * This should be called after a syscall returns, with r3 the return value
+ * from the syscall. If this function returns non-zero, the system call
+ * exit assembly should additionally load all GPR registers and CTR and XER
+ * from the interrupt frame.
+ *
+ * The function graph tracer can not trace the return side of this function,
+ * because RI=0 and soft mask state is "unreconciled", so it is marked notrace.
+ */
+notrace unsigned long syscall_exit_prepare(unsigned long r3,
+ struct pt_regs *regs,
+ long scv)
+{
+ unsigned long *ti_flagsp = ¤t_thread_info()->flags;
+ unsigned long ti_flags;
+ unsigned long ret = 0;
+
+ kuap_check_amr();
+
+ regs->result = r3;
+
+ /* Check whether the syscall is issued inside a restartable sequence */
+ rseq_syscall(regs);
+
+ ti_flags = *ti_flagsp;
+
+ if (unlikely(r3 >= (unsigned long)-MAX_ERRNO) && !scv) {
+ if (likely(!(ti_flags & (_TIF_NOERROR | _TIF_RESTOREALL)))) {
+ r3 = -r3;
+ regs->ccr |= 0x10000000; /* Set SO bit in CR */
+ }
+ }
+
+ if (unlikely(ti_flags & _TIF_PERSYSCALL_MASK)) {
+ if (ti_flags & _TIF_RESTOREALL)
+ ret = _TIF_RESTOREALL;
+ else
+ regs->gpr[3] = r3;
+ clear_bits(_TIF_PERSYSCALL_MASK, ti_flagsp);
+ } else {
+ regs->gpr[3] = r3;
+ }
+
+ if (unlikely(ti_flags & _TIF_SYSCALL_DOTRACE)) {
+ do_syscall_trace_leave(regs);
+ ret |= _TIF_RESTOREALL;
+ }
+
+again:
+ local_irq_disable();
+ ti_flags = READ_ONCE(*ti_flagsp);
+ while (unlikely(ti_flags & (_TIF_USER_WORK_MASK & ~_TIF_RESTORE_TM))) {
+ local_irq_enable();
+ if (ti_flags & _TIF_NEED_RESCHED) {
+ schedule();
+ } else {
+ /*
+ * SIGPENDING must restore signal handler function
+ * argument GPRs, and some non-volatiles (e.g., r1).
+ * Restore all for now. This could be made lighter.
+ */
+ if (ti_flags & _TIF_SIGPENDING)
+ ret |= _TIF_RESTOREALL;
+ do_notify_resume(regs, ti_flags);
+ }
+ local_irq_disable();
+ ti_flags = READ_ONCE(*ti_flagsp);
+ }
+
+ if (IS_ENABLED(CONFIG_PPC_BOOK3S) && IS_ENABLED(CONFIG_PPC_FPU)) {
+ if (IS_ENABLED(CONFIG_PPC_TRANSACTIONAL_MEM) &&
+ unlikely((ti_flags & _TIF_RESTORE_TM))) {
+ restore_tm_state(regs);
+ } else {
+ unsigned long mathflags = MSR_FP;
+
+ if (cpu_has_feature(CPU_FTR_VSX))
+ mathflags |= MSR_VEC | MSR_VSX;
+ else if (cpu_has_feature(CPU_FTR_ALTIVEC))
+ mathflags |= MSR_VEC;
+
+ /*
+ * If userspace MSR has all available FP bits set,
+ * then they are live and no need to restore. If not,
+ * it means the regs were given up and restore_math
+ * may decide to restore them (to avoid taking an FP
+ * fault).
+ */
+ if ((regs->msr & mathflags) != mathflags)
+ restore_math(regs);
+ }
+ }
+
+ /* scv need not set RI=0 because SRRs are not used */
+ if (unlikely(!prep_irq_for_enabled_exit(!scv))) {
+ local_irq_enable();
+ goto again;
+ }
+
+#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
+ local_paca->tm_scratch = regs->msr;
+#endif
+
+ account_cpu_user_exit();
+
+#ifdef CONFIG_PPC_BOOK3S /* BOOK3E not yet using this */
+ /*
+ * We do this at the end so that we do context switch with KERNEL AMR
+ */
+ kuap_user_restore(regs);
+#endif
+ return ret;
+}
+
+#ifdef CONFIG_PPC_BOOK3S /* BOOK3E not yet using this */
+notrace unsigned long interrupt_exit_user_prepare(struct pt_regs *regs, unsigned long msr)
+{
+#ifdef CONFIG_PPC_BOOK3E
+ struct thread_struct *ts = ¤t->thread;
+#endif
+ unsigned long *ti_flagsp = ¤t_thread_info()->flags;
+ unsigned long ti_flags;
+ unsigned long flags;
+ unsigned long ret = 0;
+
+ if (!IS_ENABLED(CONFIG_BOOKE) && !IS_ENABLED(CONFIG_40x))
+ BUG_ON(!(regs->msr & MSR_RI));
+ BUG_ON(!(regs->msr & MSR_PR));
+ BUG_ON(!FULL_REGS(regs));
+ BUG_ON(regs->softe != IRQS_ENABLED);
+
+ /*
+ * We don't need to restore AMR on the way back to userspace for KUAP.
+ * AMR can only have been unlocked if we interrupted the kernel.
+ */
+ kuap_check_amr();
+
+ local_irq_save(flags);
+
+again:
+ ti_flags = READ_ONCE(*ti_flagsp);
+ while (unlikely(ti_flags & (_TIF_USER_WORK_MASK & ~_TIF_RESTORE_TM))) {
+ local_irq_enable(); /* returning to user: may enable */
+ if (ti_flags & _TIF_NEED_RESCHED) {
+ schedule();
+ } else {
+ if (ti_flags & _TIF_SIGPENDING)
+ ret |= _TIF_RESTOREALL;
+ do_notify_resume(regs, ti_flags);
+ }
+ local_irq_disable();
+ ti_flags = READ_ONCE(*ti_flagsp);
+ }
+
+ if (IS_ENABLED(CONFIG_PPC_BOOK3S) && IS_ENABLED(CONFIG_PPC_FPU)) {
+ if (IS_ENABLED(CONFIG_PPC_TRANSACTIONAL_MEM) &&
+ unlikely((ti_flags & _TIF_RESTORE_TM))) {
+ restore_tm_state(regs);
+ } else {
+ unsigned long mathflags = MSR_FP;
+
+ if (cpu_has_feature(CPU_FTR_VSX))
+ mathflags |= MSR_VEC | MSR_VSX;
+ else if (cpu_has_feature(CPU_FTR_ALTIVEC))
+ mathflags |= MSR_VEC;
+
+ /* See above restore_math comment */
+ if ((regs->msr & mathflags) != mathflags)
+ restore_math(regs);
+ }
+ }
+
+ if (unlikely(!prep_irq_for_enabled_exit(true))) {
+ local_irq_enable();
+ local_irq_disable();
+ goto again;
+ }
+
+#ifdef CONFIG_PPC_BOOK3E
+ if (unlikely(ts->debug.dbcr0 & DBCR0_IDM)) {
+ /*
+ * Check to see if the dbcr0 register is set up to debug.
+ * Use the internal debug mode bit to do this.
+ */
+ mtmsr(mfmsr() & ~MSR_DE);
+ mtspr(SPRN_DBCR0, ts->debug.dbcr0);
+ mtspr(SPRN_DBSR, -1);
+ }
+#endif
+
+#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
+ local_paca->tm_scratch = regs->msr;
+#endif
+
+ account_cpu_user_exit();
+
+ /*
+ * We do this at the end so that we do context switch with KERNEL AMR
+ */
+ kuap_user_restore(regs);
+ return ret;
+}
+
+void unrecoverable_exception(struct pt_regs *regs);
+void preempt_schedule_irq(void);
+
+notrace unsigned long interrupt_exit_kernel_prepare(struct pt_regs *regs, unsigned long msr)
+{
+ unsigned long *ti_flagsp = ¤t_thread_info()->flags;
+ unsigned long flags;
+ unsigned long ret = 0;
+ unsigned long amr;
+
+ if (!IS_ENABLED(CONFIG_BOOKE) && !IS_ENABLED(CONFIG_40x) &&
+ unlikely(!(regs->msr & MSR_RI)))
+ unrecoverable_exception(regs);
+ BUG_ON(regs->msr & MSR_PR);
+ BUG_ON(!FULL_REGS(regs));
+
+ amr = kuap_get_and_check_amr();
+
+ if (unlikely(*ti_flagsp & _TIF_EMULATE_STACK_STORE)) {
+ clear_bits(_TIF_EMULATE_STACK_STORE, ti_flagsp);
+ ret = 1;
+ }
+
+ local_irq_save(flags);
+
+ if (regs->softe == IRQS_ENABLED) {
+ /* Returning to a kernel context with local irqs enabled. */
+ WARN_ON_ONCE(!(regs->msr & MSR_EE));
+again:
+ if (IS_ENABLED(CONFIG_PREEMPT)) {
+ /* Return to preemptible kernel context */
+ if (unlikely(*ti_flagsp & _TIF_NEED_RESCHED)) {
+ if (preempt_count() == 0)
+ preempt_schedule_irq();
+ }
+ }
+
+ if (unlikely(!prep_irq_for_enabled_exit(true))) {
+ /*
+ * Can't local_irq_restore to replay if we were in
+ * interrupt context. Must replay directly.
+ */
+ if (irqs_disabled_flags(flags)) {
+ replay_soft_interrupts();
+ } else {
+ local_irq_restore(flags);
+ local_irq_save(flags);
+ }
+ /* Took an interrupt, may have more exit work to do. */
+ goto again;
+ }
+ } else {
+ /* Returning to a kernel context with local irqs disabled. */
+ __hard_EE_RI_disable();
+ if (regs->msr & MSR_EE)
+ local_paca->irq_happened &= ~PACA_IRQ_HARD_DIS;
+ }
+
+
+#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
+ local_paca->tm_scratch = regs->msr;
+#endif
+
+ /*
+ * Don't want to mfspr(SPRN_AMR) here, because this comes after mtmsr,
+ * which would cause Read-After-Write stalls. Hence, we take the AMR
+ * value from the check above.
+ */
+ kuap_kernel_restore(regs, amr);
+
+ return ret;
+}
+#endif
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index ae3c41730367..a7ebaa208416 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -267,7 +267,7 @@ static struct feature_property {
};
#if defined(CONFIG_44x) && defined(CONFIG_PPC_FPU)
-static inline void identical_pvr_fixup(unsigned long node)
+static __init void identical_pvr_fixup(unsigned long node)
{
unsigned int pvr;
const char *model = of_get_flat_dt_prop(node, "model", NULL);
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 9e2246e80efd..d1bc51a128b2 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -1056,17 +1056,12 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
local_memory_node(numa_cpu_lookup_table[cpu]));
}
#endif
- /*
- * cpu_core_map is now more updated and exists only since
- * its been exported for long. It only will have a snapshot
- * of cpu_cpu_mask.
- */
- cpumask_copy(per_cpu(cpu_core_map, cpu), cpu_cpu_mask(cpu));
}
/* Init the cpumasks so the boot CPU is related to itself */
cpumask_set_cpu(boot_cpuid, cpu_sibling_mask(boot_cpuid));
cpumask_set_cpu(boot_cpuid, cpu_l2_cache_mask(boot_cpuid));
+ cpumask_set_cpu(boot_cpuid, cpu_core_mask(boot_cpuid));
if (has_coregroup_support())
cpumask_set_cpu(boot_cpuid, cpu_coregroup_mask(boot_cpuid));
@@ -1407,6 +1402,9 @@ static void remove_cpu_from_masks(int cpu)
set_cpus_unrelated(cpu, i, cpu_smallcore_mask);
}
+ for_each_cpu(i, cpu_core_mask(cpu))
+ set_cpus_unrelated(cpu, i, cpu_core_mask);
+
if (has_coregroup_support()) {
for_each_cpu(i, cpu_coregroup_mask(cpu))
set_cpus_unrelated(cpu, i, cpu_coregroup_mask);
@@ -1467,8 +1465,11 @@ static void update_coregroup_mask(int cpu, cpumask_var_t *mask)
static void add_cpu_to_masks(int cpu)
{
+ struct cpumask *(*submask_fn)(int) = cpu_sibling_mask;
int first_thread = cpu_first_thread_sibling(cpu);
+ int chip_id = cpu_to_chip_id(cpu);
cpumask_var_t mask;
+ bool ret;
int i;
/*
@@ -1484,12 +1485,36 @@ static void add_cpu_to_masks(int cpu)
add_cpu_to_smallcore_masks(cpu);
/* In CPU-hotplug path, hence use GFP_ATOMIC */
- alloc_cpumask_var_node(&mask, GFP_ATOMIC, cpu_to_node(cpu));
+ ret = alloc_cpumask_var_node(&mask, GFP_ATOMIC, cpu_to_node(cpu));
update_mask_by_l2(cpu, &mask);
if (has_coregroup_support())
update_coregroup_mask(cpu, &mask);
+ if (chip_id == -1 || !ret) {
+ cpumask_copy(per_cpu(cpu_core_map, cpu), cpu_cpu_mask(cpu));
+ goto out;
+ }
+
+ if (shared_caches)
+ submask_fn = cpu_l2_cache_mask;
+
+ /* Update core_mask with all the CPUs that are part of submask */
+ or_cpumasks_related(cpu, cpu, submask_fn, cpu_core_mask);
+
+ /* Skip all CPUs already part of current CPU core mask */
+ cpumask_andnot(mask, cpu_online_mask, cpu_core_mask(cpu));
+
+ for_each_cpu(i, mask) {
+ if (chip_id == cpu_to_chip_id(i)) {
+ or_cpumasks_related(cpu, i, submask_fn, cpu_core_mask);
+ cpumask_andnot(mask, mask, submask_fn(i));
+ } else {
+ cpumask_andnot(mask, mask, cpu_core_mask(i));
+ }
+ }
+
+out:
free_cpumask_var(mask);
}
diff --git a/arch/powerpc/kernel/syscall_64.c b/arch/powerpc/kernel/syscall_64.c
deleted file mode 100644
index 7c85ed04a164..000000000000
--- a/arch/powerpc/kernel/syscall_64.c
+++ /dev/null
@@ -1,441 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include <linux/err.h>
-#include <asm/asm-prototypes.h>
-#include <asm/kup.h>
-#include <asm/cputime.h>
-#include <asm/hw_irq.h>
-#include <asm/kprobes.h>
-#include <asm/paca.h>
-#include <asm/ptrace.h>
-#include <asm/reg.h>
-#include <asm/signal.h>
-#include <asm/switch_to.h>
-#include <asm/syscall.h>
-#include <asm/time.h>
-#include <asm/unistd.h>
-
-typedef long (*syscall_fn)(long, long, long, long, long, long);
-
-/* Has to run notrace because it is entered not completely "reconciled" */
-notrace long system_call_exception(long r3, long r4, long r5,
- long r6, long r7, long r8,
- unsigned long r0, struct pt_regs *regs)
-{
- syscall_fn f;
-
- if (IS_ENABLED(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG))
- BUG_ON(irq_soft_mask_return() != IRQS_ALL_DISABLED);
-
- trace_hardirqs_off(); /* finish reconciling */
-
- if (IS_ENABLED(CONFIG_PPC_BOOK3S))
- BUG_ON(!(regs->msr & MSR_RI));
- BUG_ON(!(regs->msr & MSR_PR));
- BUG_ON(!FULL_REGS(regs));
- BUG_ON(regs->softe != IRQS_ENABLED);
-
-#ifdef CONFIG_PPC_PKEY
- if (mmu_has_feature(MMU_FTR_PKEY)) {
- unsigned long amr, iamr;
- bool flush_needed = false;
- /*
- * When entering from userspace we mostly have the AMR/IAMR
- * different from kernel default values. Hence don't compare.
- */
- amr = mfspr(SPRN_AMR);
- iamr = mfspr(SPRN_IAMR);
- regs->amr = amr;
- regs->iamr = iamr;
- if (mmu_has_feature(MMU_FTR_BOOK3S_KUAP)) {
- mtspr(SPRN_AMR, AMR_KUAP_BLOCKED);
- flush_needed = true;
- }
- if (mmu_has_feature(MMU_FTR_BOOK3S_KUEP)) {
- mtspr(SPRN_IAMR, AMR_KUEP_BLOCKED);
- flush_needed = true;
- }
- if (flush_needed)
- isync();
- } else
-#endif
- kuap_check_amr();
-
- account_cpu_user_entry();
-
-#ifdef CONFIG_PPC_SPLPAR
- if (IS_ENABLED(CONFIG_VIRT_CPU_ACCOUNTING_NATIVE) &&
- firmware_has_feature(FW_FEATURE_SPLPAR)) {
- struct lppaca *lp = local_paca->lppaca_ptr;
-
- if (unlikely(local_paca->dtl_ridx != be64_to_cpu(lp->dtl_idx)))
- accumulate_stolen_time();
- }
-#endif
-
- /*
- * This is not required for the syscall exit path, but makes the
- * stack frame look nicer. If this was initialised in the first stack
- * frame, or if the unwinder was taught the first stack frame always
- * returns to user with IRQS_ENABLED, this store could be avoided!
- */
- regs->softe = IRQS_ENABLED;
-
- local_irq_enable();
-
- if (unlikely(current_thread_info()->flags & _TIF_SYSCALL_DOTRACE)) {
- if (unlikely(regs->trap == 0x7ff0)) {
- /* Unsupported scv vector */
- _exception(SIGILL, regs, ILL_ILLOPC, regs->nip);
- return regs->gpr[3];
- }
- /*
- * We use the return value of do_syscall_trace_enter() as the
- * syscall number. If the syscall was rejected for any reason
- * do_syscall_trace_enter() returns an invalid syscall number
- * and the test against NR_syscalls will fail and the return
- * value to be used is in regs->gpr[3].
- */
- r0 = do_syscall_trace_enter(regs);
- if (unlikely(r0 >= NR_syscalls))
- return regs->gpr[3];
- r3 = regs->gpr[3];
- r4 = regs->gpr[4];
- r5 = regs->gpr[5];
- r6 = regs->gpr[6];
- r7 = regs->gpr[7];
- r8 = regs->gpr[8];
-
- } else if (unlikely(r0 >= NR_syscalls)) {
- if (unlikely(regs->trap == 0x7ff0)) {
- /* Unsupported scv vector */
- _exception(SIGILL, regs, ILL_ILLOPC, regs->nip);
- return regs->gpr[3];
- }
- return -ENOSYS;
- }
-
- /* May be faster to do array_index_nospec? */
- barrier_nospec();
-
- if (unlikely(is_32bit_task())) {
- f = (void *)compat_sys_call_table[r0];
-
- r3 &= 0x00000000ffffffffULL;
- r4 &= 0x00000000ffffffffULL;
- r5 &= 0x00000000ffffffffULL;
- r6 &= 0x00000000ffffffffULL;
- r7 &= 0x00000000ffffffffULL;
- r8 &= 0x00000000ffffffffULL;
-
- } else {
- f = (void *)sys_call_table[r0];
- }
-
- return f(r3, r4, r5, r6, r7, r8);
-}
-
-/*
- * local irqs must be disabled. Returns false if the caller must re-enable
- * them, check for new work, and try again.
- */
-static notrace inline bool prep_irq_for_enabled_exit(bool clear_ri)
-{
- /* This must be done with RI=1 because tracing may touch vmaps */
- trace_hardirqs_on();
-
- /* This pattern matches prep_irq_for_idle */
- if (clear_ri)
- __hard_EE_RI_disable();
- else
- __hard_irq_disable();
- if (unlikely(lazy_irq_pending_nocheck())) {
- /* Took an interrupt, may have more exit work to do. */
- if (clear_ri)
- __hard_RI_enable();
- trace_hardirqs_off();
- local_paca->irq_happened |= PACA_IRQ_HARD_DIS;
-
- return false;
- }
- local_paca->irq_happened = 0;
- irq_soft_mask_set(IRQS_ENABLED);
-
- return true;
-}
-
-/*
- * This should be called after a syscall returns, with r3 the return value
- * from the syscall. If this function returns non-zero, the system call
- * exit assembly should additionally load all GPR registers and CTR and XER
- * from the interrupt frame.
- *
- * The function graph tracer can not trace the return side of this function,
- * because RI=0 and soft mask state is "unreconciled", so it is marked notrace.
- */
-notrace unsigned long syscall_exit_prepare(unsigned long r3,
- struct pt_regs *regs,
- long scv)
-{
- unsigned long *ti_flagsp = ¤t_thread_info()->flags;
- unsigned long ti_flags;
- unsigned long ret = 0;
-
- kuap_check_amr();
-
- regs->result = r3;
-
- /* Check whether the syscall is issued inside a restartable sequence */
- rseq_syscall(regs);
-
- ti_flags = *ti_flagsp;
-
- if (unlikely(r3 >= (unsigned long)-MAX_ERRNO) && !scv) {
- if (likely(!(ti_flags & (_TIF_NOERROR | _TIF_RESTOREALL)))) {
- r3 = -r3;
- regs->ccr |= 0x10000000; /* Set SO bit in CR */
- }
- }
-
- if (unlikely(ti_flags & _TIF_PERSYSCALL_MASK)) {
- if (ti_flags & _TIF_RESTOREALL)
- ret = _TIF_RESTOREALL;
- else
- regs->gpr[3] = r3;
- clear_bits(_TIF_PERSYSCALL_MASK, ti_flagsp);
- } else {
- regs->gpr[3] = r3;
- }
-
- if (unlikely(ti_flags & _TIF_SYSCALL_DOTRACE)) {
- do_syscall_trace_leave(regs);
- ret |= _TIF_RESTOREALL;
- }
-
-again:
- local_irq_disable();
- ti_flags = READ_ONCE(*ti_flagsp);
- while (unlikely(ti_flags & (_TIF_USER_WORK_MASK & ~_TIF_RESTORE_TM))) {
- local_irq_enable();
- if (ti_flags & _TIF_NEED_RESCHED) {
- schedule();
- } else {
- /*
- * SIGPENDING must restore signal handler function
- * argument GPRs, and some non-volatiles (e.g., r1).
- * Restore all for now. This could be made lighter.
- */
- if (ti_flags & _TIF_SIGPENDING)
- ret |= _TIF_RESTOREALL;
- do_notify_resume(regs, ti_flags);
- }
- local_irq_disable();
- ti_flags = READ_ONCE(*ti_flagsp);
- }
-
- if (IS_ENABLED(CONFIG_PPC_BOOK3S) && IS_ENABLED(CONFIG_PPC_FPU)) {
- if (IS_ENABLED(CONFIG_PPC_TRANSACTIONAL_MEM) &&
- unlikely((ti_flags & _TIF_RESTORE_TM))) {
- restore_tm_state(regs);
- } else {
- unsigned long mathflags = MSR_FP;
-
- if (cpu_has_feature(CPU_FTR_VSX))
- mathflags |= MSR_VEC | MSR_VSX;
- else if (cpu_has_feature(CPU_FTR_ALTIVEC))
- mathflags |= MSR_VEC;
-
- /*
- * If userspace MSR has all available FP bits set,
- * then they are live and no need to restore. If not,
- * it means the regs were given up and restore_math
- * may decide to restore them (to avoid taking an FP
- * fault).
- */
- if ((regs->msr & mathflags) != mathflags)
- restore_math(regs);
- }
- }
-
- /* scv need not set RI=0 because SRRs are not used */
- if (unlikely(!prep_irq_for_enabled_exit(!scv))) {
- local_irq_enable();
- goto again;
- }
-
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
- local_paca->tm_scratch = regs->msr;
-#endif
-
- account_cpu_user_exit();
-
-#ifdef CONFIG_PPC_BOOK3S /* BOOK3E not yet using this */
- /*
- * We do this at the end so that we do context switch with KERNEL AMR
- */
- kuap_user_restore(regs);
-#endif
- return ret;
-}
-
-#ifdef CONFIG_PPC_BOOK3S /* BOOK3E not yet using this */
-notrace unsigned long interrupt_exit_user_prepare(struct pt_regs *regs, unsigned long msr)
-{
-#ifdef CONFIG_PPC_BOOK3E
- struct thread_struct *ts = ¤t->thread;
-#endif
- unsigned long *ti_flagsp = ¤t_thread_info()->flags;
- unsigned long ti_flags;
- unsigned long flags;
- unsigned long ret = 0;
-
- if (IS_ENABLED(CONFIG_PPC_BOOK3S))
- BUG_ON(!(regs->msr & MSR_RI));
- BUG_ON(!(regs->msr & MSR_PR));
- BUG_ON(!FULL_REGS(regs));
- BUG_ON(regs->softe != IRQS_ENABLED);
-
- /*
- * We don't need to restore AMR on the way back to userspace for KUAP.
- * AMR can only have been unlocked if we interrupted the kernel.
- */
- kuap_check_amr();
-
- local_irq_save(flags);
-
-again:
- ti_flags = READ_ONCE(*ti_flagsp);
- while (unlikely(ti_flags & (_TIF_USER_WORK_MASK & ~_TIF_RESTORE_TM))) {
- local_irq_enable(); /* returning to user: may enable */
- if (ti_flags & _TIF_NEED_RESCHED) {
- schedule();
- } else {
- if (ti_flags & _TIF_SIGPENDING)
- ret |= _TIF_RESTOREALL;
- do_notify_resume(regs, ti_flags);
- }
- local_irq_disable();
- ti_flags = READ_ONCE(*ti_flagsp);
- }
-
- if (IS_ENABLED(CONFIG_PPC_BOOK3S) && IS_ENABLED(CONFIG_PPC_FPU)) {
- if (IS_ENABLED(CONFIG_PPC_TRANSACTIONAL_MEM) &&
- unlikely((ti_flags & _TIF_RESTORE_TM))) {
- restore_tm_state(regs);
- } else {
- unsigned long mathflags = MSR_FP;
-
- if (cpu_has_feature(CPU_FTR_VSX))
- mathflags |= MSR_VEC | MSR_VSX;
- else if (cpu_has_feature(CPU_FTR_ALTIVEC))
- mathflags |= MSR_VEC;
-
- /* See above restore_math comment */
- if ((regs->msr & mathflags) != mathflags)
- restore_math(regs);
- }
- }
-
- if (unlikely(!prep_irq_for_enabled_exit(true))) {
- local_irq_enable();
- local_irq_disable();
- goto again;
- }
-
-#ifdef CONFIG_PPC_BOOK3E
- if (unlikely(ts->debug.dbcr0 & DBCR0_IDM)) {
- /*
- * Check to see if the dbcr0 register is set up to debug.
- * Use the internal debug mode bit to do this.
- */
- mtmsr(mfmsr() & ~MSR_DE);
- mtspr(SPRN_DBCR0, ts->debug.dbcr0);
- mtspr(SPRN_DBSR, -1);
- }
-#endif
-
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
- local_paca->tm_scratch = regs->msr;
-#endif
-
- account_cpu_user_exit();
-
- /*
- * We do this at the end so that we do context switch with KERNEL AMR
- */
- kuap_user_restore(regs);
- return ret;
-}
-
-void unrecoverable_exception(struct pt_regs *regs);
-void preempt_schedule_irq(void);
-
-notrace unsigned long interrupt_exit_kernel_prepare(struct pt_regs *regs, unsigned long msr)
-{
- unsigned long *ti_flagsp = ¤t_thread_info()->flags;
- unsigned long flags;
- unsigned long ret = 0;
- unsigned long amr;
-
- if (IS_ENABLED(CONFIG_PPC_BOOK3S) && unlikely(!(regs->msr & MSR_RI)))
- unrecoverable_exception(regs);
- BUG_ON(regs->msr & MSR_PR);
- BUG_ON(!FULL_REGS(regs));
-
- amr = kuap_get_and_check_amr();
-
- if (unlikely(*ti_flagsp & _TIF_EMULATE_STACK_STORE)) {
- clear_bits(_TIF_EMULATE_STACK_STORE, ti_flagsp);
- ret = 1;
- }
-
- local_irq_save(flags);
-
- if (regs->softe == IRQS_ENABLED) {
- /* Returning to a kernel context with local irqs enabled. */
- WARN_ON_ONCE(!(regs->msr & MSR_EE));
-again:
- if (IS_ENABLED(CONFIG_PREEMPT)) {
- /* Return to preemptible kernel context */
- if (unlikely(*ti_flagsp & _TIF_NEED_RESCHED)) {
- if (preempt_count() == 0)
- preempt_schedule_irq();
- }
- }
-
- if (unlikely(!prep_irq_for_enabled_exit(true))) {
- /*
- * Can't local_irq_restore to replay if we were in
- * interrupt context. Must replay directly.
- */
- if (irqs_disabled_flags(flags)) {
- replay_soft_interrupts();
- } else {
- local_irq_restore(flags);
- local_irq_save(flags);
- }
- /* Took an interrupt, may have more exit work to do. */
- goto again;
- }
- } else {
- /* Returning to a kernel context with local irqs disabled. */
- __hard_EE_RI_disable();
- if (regs->msr & MSR_EE)
- local_paca->irq_happened &= ~PACA_IRQ_HARD_DIS;
- }
-
-
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
- local_paca->tm_scratch = regs->msr;
-#endif
-
- /*
- * Don't want to mfspr(SPRN_AMR) here, because this comes after mtmsr,
- * which would cause Read-After-Write stalls. Hence, we take the AMR
- * value from the check above.
- */
- kuap_kernel_restore(regs, amr);
-
- return ret;
-}
-#endif
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 6f612d240392..138556cb559d 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -3709,7 +3709,10 @@ static int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit,
vcpu->arch.dec_expires = dec + tb;
vcpu->cpu = -1;
vcpu->arch.thread_cpu = -1;
+ /* Save guest CTRL register, set runlatch to 1 */
vcpu->arch.ctrl = mfspr(SPRN_CTRLF);
+ if (!(vcpu->arch.ctrl & 1))
+ mtspr(SPRN_CTRLT, vcpu->arch.ctrl | 1);
vcpu->arch.iamr = mfspr(SPRN_IAMR);
vcpu->arch.pspb = mfspr(SPRN_PSPB);
diff --git a/arch/powerpc/mm/book3s64/hash_pgtable.c b/arch/powerpc/mm/book3s64/hash_pgtable.c
index 567e0c6b3978..03819c259f0a 100644
--- a/arch/powerpc/mm/book3s64/hash_pgtable.c
+++ b/arch/powerpc/mm/book3s64/hash_pgtable.c
@@ -428,12 +428,14 @@ static bool hash__change_memory_range(unsigned long start, unsigned long end,
void hash__mark_rodata_ro(void)
{
- unsigned long start, end;
+ unsigned long start, end, pp;
start = (unsigned long)_stext;
end = (unsigned long)__init_begin;
- WARN_ON(!hash__change_memory_range(start, end, PP_RXXX));
+ pp = htab_convert_pte_flags(pgprot_val(PAGE_KERNEL_ROX), HPTE_USE_KERNEL_KEY);
+
+ WARN_ON(!hash__change_memory_range(start, end, pp));
}
void hash__mark_initmem_nx(void)
diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c
index 98f0b243c1ab..39d488a212a0 100644
--- a/arch/powerpc/mm/book3s64/radix_pgtable.c
+++ b/arch/powerpc/mm/book3s64/radix_pgtable.c
@@ -108,7 +108,7 @@ static int early_map_kernel_page(unsigned long ea, unsigned long pa,
set_the_pte:
set_pte_at(&init_mm, ea, ptep, pfn_pte(pfn, flags));
- smp_wmb();
+ asm volatile("ptesync": : :"memory");
return 0;
}
@@ -168,7 +168,7 @@ static int __map_kernel_page(unsigned long ea, unsigned long pa,
set_the_pte:
set_pte_at(&init_mm, ea, ptep, pfn_pte(pfn, flags));
- smp_wmb();
+ asm volatile("ptesync": : :"memory");
return 0;
}
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index afab328d0887..d6c3f0b79f1d 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -54,7 +54,6 @@
#include <mm/mmu_decl.h>
-static DEFINE_MUTEX(linear_mapping_mutex);
unsigned long long memory_limit;
bool init_mem_is_free;
@@ -72,6 +71,7 @@ pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
EXPORT_SYMBOL(phys_mem_access_prot);
#ifdef CONFIG_MEMORY_HOTPLUG
+static DEFINE_MUTEX(linear_mapping_mutex);
#ifdef CONFIG_NUMA
int memory_add_physaddr_to_nid(u64 start)
diff --git a/arch/powerpc/perf/isa207-common.c b/arch/powerpc/perf/isa207-common.c
index 6ab5b272090a..58448f0e4721 100644
--- a/arch/powerpc/perf/isa207-common.c
+++ b/arch/powerpc/perf/isa207-common.c
@@ -400,8 +400,8 @@ int isa207_get_constraint(u64 event, unsigned long *maskp, unsigned long *valp)
* EBB events are pinned & exclusive, so this should never actually
* hit, but we leave it as a fallback in case.
*/
- mask |= CNST_EBB_VAL(ebb);
- value |= CNST_EBB_MASK;
+ mask |= CNST_EBB_MASK;
+ value |= CNST_EBB_VAL(ebb);
*maskp = mask;
*valp = value;
diff --git a/arch/powerpc/perf/power10-events-list.h b/arch/powerpc/perf/power10-events-list.h
index e45dafe818ed..93be7197d250 100644
--- a/arch/powerpc/perf/power10-events-list.h
+++ b/arch/powerpc/perf/power10-events-list.h
@@ -75,5 +75,5 @@ EVENT(PM_RUN_INST_CMPL_ALT, 0x00002);
* thresh end (TE)
*/
-EVENT(MEM_LOADS, 0x34340401e0);
-EVENT(MEM_STORES, 0x343c0401e0);
+EVENT(MEM_LOADS, 0x35340401e0);
+EVENT(MEM_STORES, 0x353c0401e0);
diff --git a/arch/powerpc/platforms/52xx/lite5200_sleep.S b/arch/powerpc/platforms/52xx/lite5200_sleep.S
index 11475c58ea43..afee8b1515a8 100644
--- a/arch/powerpc/platforms/52xx/lite5200_sleep.S
+++ b/arch/powerpc/platforms/52xx/lite5200_sleep.S
@@ -181,7 +181,7 @@ sram_code:
udelay: /* r11 - tb_ticks_per_usec, r12 - usecs, overwrites r13 */
mullw r12, r12, r11
mftb r13 /* start */
- addi r12, r13, r12 /* end */
+ add r12, r13, r12 /* end */
1:
mftb r13 /* current */
cmp cr0, r13, r12
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 9fc5217f0c8e..836cbbe0ecc5 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -1229,7 +1229,7 @@ static u64 enable_ddw(struct pci_dev *dev, struct device_node *pdn)
if (pmem_present) {
if (query.largest_available_block >=
(1ULL << (MAX_PHYSMEM_BITS - page_shift)))
- len = MAX_PHYSMEM_BITS - page_shift;
+ len = MAX_PHYSMEM_BITS;
else
dev_info(&dev->dev, "Skipping ibm,pmemory");
}
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index 3805519a6469..cd38bd421f38 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -977,11 +977,13 @@ static void pSeries_lpar_hpte_updateboltedpp(unsigned long newpp,
slot = pSeries_lpar_hpte_find(vpn, psize, ssize);
BUG_ON(slot == -1);
- flags = newpp & 7;
+ flags = newpp & (HPTE_R_PP | HPTE_R_N);
if (mmu_has_feature(MMU_FTR_KERNEL_RO))
/* Move pp0 into bit 8 (IBM 55) */
flags |= (newpp & HPTE_R_PP0) >> 55;
+ flags |= ((newpp & HPTE_R_KEY_HI) >> 48) | (newpp & HPTE_R_KEY_LO);
+
lpar_rc = plpar_pte_protect(flags, slot, 0);
BUG_ON(lpar_rc != H_SUCCESS);
diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c b/arch/powerpc/platforms/pseries/pci_dlpar.c
index f9ae17e8a0f4..a8f9140a24fa 100644
--- a/arch/powerpc/platforms/pseries/pci_dlpar.c
+++ b/arch/powerpc/platforms/pseries/pci_dlpar.c
@@ -50,6 +50,7 @@ EXPORT_SYMBOL_GPL(init_phb_dynamic);
int remove_phb_dynamic(struct pci_controller *phb)
{
struct pci_bus *b = phb->bus;
+ struct pci_host_bridge *host_bridge = to_pci_host_bridge(b->bridge);
struct resource *res;
int rc, i;
@@ -76,7 +77,8 @@ int remove_phb_dynamic(struct pci_controller *phb)
/* Remove the PCI bus and unregister the bridge device from sysfs */
phb->bus = NULL;
pci_remove_bus(b);
- device_unregister(b->bridge);
+ host_bridge->bus = NULL;
+ device_unregister(&host_bridge->dev);
/* Now release the IO resource */
if (res->flags & IORESOURCE_IO)
diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/pseries/vio.c
index b2797cfe4e2b..68276e05502b 100644
--- a/arch/powerpc/platforms/pseries/vio.c
+++ b/arch/powerpc/platforms/pseries/vio.c
@@ -1286,6 +1286,10 @@ static int vio_bus_remove(struct device *dev)
int __vio_register_driver(struct vio_driver *viodrv, struct module *owner,
const char *mod_name)
{
+ // vio_bus_type is only initialised for pseries
+ if (!machine_is(pseries))
+ return -ENODEV;
+
pr_debug("%s: driver %s registering\n", __func__, viodrv->name);
/* fill in 'struct driver' fields */
diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c
index 595310e056f4..5cacb632eb37 100644
--- a/arch/powerpc/sysdev/xive/common.c
+++ b/arch/powerpc/sysdev/xive/common.c
@@ -253,17 +253,20 @@ notrace void xmon_xive_do_dump(int cpu)
xmon_printf("\n");
}
+static struct irq_data *xive_get_irq_data(u32 hw_irq)
+{
+ unsigned int irq = irq_find_mapping(xive_irq_domain, hw_irq);
+
+ return irq ? irq_get_irq_data(irq) : NULL;
+}
+
int xmon_xive_get_irq_config(u32 hw_irq, struct irq_data *d)
{
- struct irq_chip *chip = irq_data_get_irq_chip(d);
int rc;
u32 target;
u8 prio;
u32 lirq;
- if (!is_xive_irq(chip))
- return -EINVAL;
-
rc = xive_ops->get_irq_config(hw_irq, &target, &prio, &lirq);
if (rc) {
xmon_printf("IRQ 0x%08x : no config rc=%d\n", hw_irq, rc);
@@ -273,6 +276,9 @@ int xmon_xive_get_irq_config(u32 hw_irq, struct irq_data *d)
xmon_printf("IRQ 0x%08x : target=0x%x prio=%02x lirq=0x%x ",
hw_irq, target, prio, lirq);
+ if (!d)
+ d = xive_get_irq_data(hw_irq);
+
if (d) {
struct xive_irq_data *xd = irq_data_get_irq_handler_data(d);
u64 val = xive_esb_read(xd, XIVE_ESB_GET);
@@ -1599,6 +1605,8 @@ static void xive_debug_show_irq(struct seq_file *m, u32 hw_irq, struct irq_data
u32 target;
u8 prio;
u32 lirq;
+ struct xive_irq_data *xd;
+ u64 val;
if (!is_xive_irq(chip))
return;
@@ -1612,17 +1620,14 @@ static void xive_debug_show_irq(struct seq_file *m, u32 hw_irq, struct irq_data
seq_printf(m, "IRQ 0x%08x : target=0x%x prio=%02x lirq=0x%x ",
hw_irq, target, prio, lirq);
- if (d) {
- struct xive_irq_data *xd = irq_data_get_irq_handler_data(d);
- u64 val = xive_esb_read(xd, XIVE_ESB_GET);
-
- seq_printf(m, "flags=%c%c%c PQ=%c%c",
- xd->flags & XIVE_IRQ_FLAG_STORE_EOI ? 'S' : ' ',
- xd->flags & XIVE_IRQ_FLAG_LSI ? 'L' : ' ',
- xd->flags & XIVE_IRQ_FLAG_H_INT_ESB ? 'H' : ' ',
- val & XIVE_ESB_VAL_P ? 'P' : '-',
- val & XIVE_ESB_VAL_Q ? 'Q' : '-');
- }
+ xd = irq_data_get_irq_handler_data(d);
+ val = xive_esb_read(xd, XIVE_ESB_GET);
+ seq_printf(m, "flags=%c%c%c PQ=%c%c",
+ xd->flags & XIVE_IRQ_FLAG_STORE_EOI ? 'S' : ' ',
+ xd->flags & XIVE_IRQ_FLAG_LSI ? 'L' : ' ',
+ xd->flags & XIVE_IRQ_FLAG_H_INT_ESB ? 'H' : ' ',
+ val & XIVE_ESB_VAL_P ? 'P' : '-',
+ val & XIVE_ESB_VAL_Q ? 'Q' : '-');
seq_puts(m, "\n");
}
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 1fbed91c73bc..69e96501e0e8 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -924,9 +924,9 @@ static int __init setup_hwcaps(void)
if (MACHINE_HAS_VX) {
elf_hwcap |= HWCAP_S390_VXRS;
if (test_facility(134))
- elf_hwcap |= HWCAP_S390_VXRS_EXT;
- if (test_facility(135))
elf_hwcap |= HWCAP_S390_VXRS_BCD;
+ if (test_facility(135))
+ elf_hwcap |= HWCAP_S390_VXRS_EXT;
if (test_facility(148))
elf_hwcap |= HWCAP_S390_VXRS_EXT2;
if (test_facility(152))
diff --git a/arch/s390/kvm/gaccess.c b/arch/s390/kvm/gaccess.c
index 6d6b57059493..b9f85b2dc053 100644
--- a/arch/s390/kvm/gaccess.c
+++ b/arch/s390/kvm/gaccess.c
@@ -976,7 +976,9 @@ int kvm_s390_check_low_addr_prot_real(struct kvm_vcpu *vcpu, unsigned long gra)
* kvm_s390_shadow_tables - walk the guest page table and create shadow tables
* @sg: pointer to the shadow guest address space structure
* @saddr: faulting address in the shadow gmap
- * @pgt: pointer to the page table address result
+ * @pgt: pointer to the beginning of the page table for the given address if
+ * successful (return value 0), or to the first invalid DAT entry in
+ * case of exceptions (return value > 0)
* @fake: pgt references contiguous guest memory block, not a pgtable
*/
static int kvm_s390_shadow_tables(struct gmap *sg, unsigned long saddr,
@@ -1034,6 +1036,7 @@ static int kvm_s390_shadow_tables(struct gmap *sg, unsigned long saddr,
rfte.val = ptr;
goto shadow_r2t;
}
+ *pgt = ptr + vaddr.rfx * 8;
rc = gmap_read_table(parent, ptr + vaddr.rfx * 8, &rfte.val);
if (rc)
return rc;
@@ -1060,6 +1063,7 @@ static int kvm_s390_shadow_tables(struct gmap *sg, unsigned long saddr,
rste.val = ptr;
goto shadow_r3t;
}
+ *pgt = ptr + vaddr.rsx * 8;
rc = gmap_read_table(parent, ptr + vaddr.rsx * 8, &rste.val);
if (rc)
return rc;
@@ -1087,6 +1091,7 @@ static int kvm_s390_shadow_tables(struct gmap *sg, unsigned long saddr,
rtte.val = ptr;
goto shadow_sgt;
}
+ *pgt = ptr + vaddr.rtx * 8;
rc = gmap_read_table(parent, ptr + vaddr.rtx * 8, &rtte.val);
if (rc)
return rc;
@@ -1123,6 +1128,7 @@ static int kvm_s390_shadow_tables(struct gmap *sg, unsigned long saddr,
ste.val = ptr;
goto shadow_pgt;
}
+ *pgt = ptr + vaddr.sx * 8;
rc = gmap_read_table(parent, ptr + vaddr.sx * 8, &ste.val);
if (rc)
return rc;
@@ -1157,6 +1163,8 @@ static int kvm_s390_shadow_tables(struct gmap *sg, unsigned long saddr,
* @vcpu: virtual cpu
* @sg: pointer to the shadow guest address space structure
* @saddr: faulting address in the shadow gmap
+ * @datptr: will contain the address of the faulting DAT table entry, or of
+ * the valid leaf, plus some flags
*
* Returns: - 0 if the shadow fault was successfully resolved
* - > 0 (pgm exception code) on exceptions while faulting
@@ -1165,11 +1173,11 @@ static int kvm_s390_shadow_tables(struct gmap *sg, unsigned long saddr,
* - -ENOMEM if out of memory
*/
int kvm_s390_shadow_fault(struct kvm_vcpu *vcpu, struct gmap *sg,
- unsigned long saddr)
+ unsigned long saddr, unsigned long *datptr)
{
union vaddress vaddr;
union page_table_entry pte;
- unsigned long pgt;
+ unsigned long pgt = 0;
int dat_protection, fake;
int rc;
@@ -1191,8 +1199,20 @@ int kvm_s390_shadow_fault(struct kvm_vcpu *vcpu, struct gmap *sg,
pte.val = pgt + vaddr.px * PAGE_SIZE;
goto shadow_page;
}
- if (!rc)
- rc = gmap_read_table(sg->parent, pgt + vaddr.px * 8, &pte.val);
+
+ switch (rc) {
+ case PGM_SEGMENT_TRANSLATION:
+ case PGM_REGION_THIRD_TRANS:
+ case PGM_REGION_SECOND_TRANS:
+ case PGM_REGION_FIRST_TRANS:
+ pgt |= PEI_NOT_PTE;
+ break;
+ case 0:
+ pgt += vaddr.px * 8;
+ rc = gmap_read_table(sg->parent, pgt, &pte.val);
+ }
+ if (datptr)
+ *datptr = pgt | dat_protection * PEI_DAT_PROT;
if (!rc && pte.i)
rc = PGM_PAGE_TRANSLATION;
if (!rc && pte.z)
diff --git a/arch/s390/kvm/gaccess.h b/arch/s390/kvm/gaccess.h
index f4c51756c462..7c72a5e3449f 100644
--- a/arch/s390/kvm/gaccess.h
+++ b/arch/s390/kvm/gaccess.h
@@ -18,17 +18,14 @@
/**
* kvm_s390_real_to_abs - convert guest real address to guest absolute address
- * @vcpu - guest virtual cpu
+ * @prefix - guest prefix
* @gra - guest real address
*
* Returns the guest absolute address that corresponds to the passed guest real
- * address @gra of a virtual guest cpu by applying its prefix.
+ * address @gra of by applying the given prefix.
*/
-static inline unsigned long kvm_s390_real_to_abs(struct kvm_vcpu *vcpu,
- unsigned long gra)
+static inline unsigned long _kvm_s390_real_to_abs(u32 prefix, unsigned long gra)
{
- unsigned long prefix = kvm_s390_get_prefix(vcpu);
-
if (gra < 2 * PAGE_SIZE)
gra += prefix;
else if (gra >= prefix && gra < prefix + 2 * PAGE_SIZE)
@@ -36,6 +33,43 @@ static inline unsigned long kvm_s390_real_to_abs(struct kvm_vcpu *vcpu,
return gra;
}
+/**
+ * kvm_s390_real_to_abs - convert guest real address to guest absolute address
+ * @vcpu - guest virtual cpu
+ * @gra - guest real address
+ *
+ * Returns the guest absolute address that corresponds to the passed guest real
+ * address @gra of a virtual guest cpu by applying its prefix.
+ */
+static inline unsigned long kvm_s390_real_to_abs(struct kvm_vcpu *vcpu,
+ unsigned long gra)
+{
+ return _kvm_s390_real_to_abs(kvm_s390_get_prefix(vcpu), gra);
+}
+
+/**
+ * _kvm_s390_logical_to_effective - convert guest logical to effective address
+ * @psw: psw of the guest
+ * @ga: guest logical address
+ *
+ * Convert a guest logical address to an effective address by applying the
+ * rules of the addressing mode defined by bits 31 and 32 of the given PSW
+ * (extendended/basic addressing mode).
+ *
+ * Depending on the addressing mode, the upper 40 bits (24 bit addressing
+ * mode), 33 bits (31 bit addressing mode) or no bits (64 bit addressing
+ * mode) of @ga will be zeroed and the remaining bits will be returned.
+ */
+static inline unsigned long _kvm_s390_logical_to_effective(psw_t *psw,
+ unsigned long ga)
+{
+ if (psw_bits(*psw).eaba == PSW_BITS_AMODE_64BIT)
+ return ga;
+ if (psw_bits(*psw).eaba == PSW_BITS_AMODE_31BIT)
+ return ga & ((1UL << 31) - 1);
+ return ga & ((1UL << 24) - 1);
+}
+
/**
* kvm_s390_logical_to_effective - convert guest logical to effective address
* @vcpu: guest virtual cpu
@@ -52,13 +86,7 @@ static inline unsigned long kvm_s390_real_to_abs(struct kvm_vcpu *vcpu,
static inline unsigned long kvm_s390_logical_to_effective(struct kvm_vcpu *vcpu,
unsigned long ga)
{
- psw_t *psw = &vcpu->arch.sie_block->gpsw;
-
- if (psw_bits(*psw).eaba == PSW_BITS_AMODE_64BIT)
- return ga;
- if (psw_bits(*psw).eaba == PSW_BITS_AMODE_31BIT)
- return ga & ((1UL << 31) - 1);
- return ga & ((1UL << 24) - 1);
+ return _kvm_s390_logical_to_effective(&vcpu->arch.sie_block->gpsw, ga);
}
/*
@@ -359,7 +387,11 @@ void ipte_unlock(struct kvm_vcpu *vcpu);
int ipte_lock_held(struct kvm_vcpu *vcpu);
int kvm_s390_check_low_addr_prot_real(struct kvm_vcpu *vcpu, unsigned long gra);
+/* MVPG PEI indication bits */
+#define PEI_DAT_PROT 2
+#define PEI_NOT_PTE 4
+
int kvm_s390_shadow_fault(struct kvm_vcpu *vcpu, struct gmap *shadow,
- unsigned long saddr);
+ unsigned long saddr, unsigned long *datptr);
#endif /* __KVM_S390_GACCESS_H */
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index dbafd057ca6a..25b3d14c775c 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -4310,16 +4310,16 @@ static void store_regs_fmt2(struct kvm_vcpu *vcpu)
kvm_run->s.regs.bpbc = (vcpu->arch.sie_block->fpf & FPF_BPBC) == FPF_BPBC;
kvm_run->s.regs.diag318 = vcpu->arch.diag318_info.val;
if (MACHINE_HAS_GS) {
+ preempt_disable();
__ctl_set_bit(2, 4);
if (vcpu->arch.gs_enabled)
save_gs_cb(current->thread.gs_cb);
- preempt_disable();
current->thread.gs_cb = vcpu->arch.host_gscb;
restore_gs_cb(vcpu->arch.host_gscb);
- preempt_enable();
if (!vcpu->arch.host_gscb)
__ctl_clear_bit(2, 4);
vcpu->arch.host_gscb = NULL;
+ preempt_enable();
}
/* SIE will save etoken directly into SDNX and therefore kvm_run */
}
diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c
index c5d0a58b2c29..2fa65d9d8cb2 100644
--- a/arch/s390/kvm/vsie.c
+++ b/arch/s390/kvm/vsie.c
@@ -416,11 +416,6 @@ static void unshadow_scb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
memcpy((void *)((u64)scb_o + 0xc0),
(void *)((u64)scb_s + 0xc0), 0xf0 - 0xc0);
break;
- case ICPT_PARTEXEC:
- /* MVPG only */
- memcpy((void *)((u64)scb_o + 0xc0),
- (void *)((u64)scb_s + 0xc0), 0xd0 - 0xc0);
- break;
}
if (scb_s->ihcpu != 0xffffU)
@@ -619,10 +614,10 @@ static int map_prefix(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
/* with mso/msl, the prefix lies at offset *mso* */
prefix += scb_s->mso;
- rc = kvm_s390_shadow_fault(vcpu, vsie_page->gmap, prefix);
+ rc = kvm_s390_shadow_fault(vcpu, vsie_page->gmap, prefix, NULL);
if (!rc && (scb_s->ecb & ECB_TE))
rc = kvm_s390_shadow_fault(vcpu, vsie_page->gmap,
- prefix + PAGE_SIZE);
+ prefix + PAGE_SIZE, NULL);
/*
* We don't have to mprotect, we will be called for all unshadows.
* SIE will detect if protection applies and trigger a validity.
@@ -913,7 +908,7 @@ static int handle_fault(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
current->thread.gmap_addr, 1);
rc = kvm_s390_shadow_fault(vcpu, vsie_page->gmap,
- current->thread.gmap_addr);
+ current->thread.gmap_addr, NULL);
if (rc > 0) {
rc = inject_fault(vcpu, rc,
current->thread.gmap_addr,
@@ -935,7 +930,7 @@ static void handle_last_fault(struct kvm_vcpu *vcpu,
{
if (vsie_page->fault_addr)
kvm_s390_shadow_fault(vcpu, vsie_page->gmap,
- vsie_page->fault_addr);
+ vsie_page->fault_addr, NULL);
vsie_page->fault_addr = 0;
}
@@ -982,6 +977,98 @@ static int handle_stfle(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
return 0;
}
+/*
+ * Get a register for a nested guest.
+ * @vcpu the vcpu of the guest
+ * @vsie_page the vsie_page for the nested guest
+ * @reg the register number, the upper 4 bits are ignored.
+ * returns: the value of the register.
+ */
+static u64 vsie_get_register(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page, u8 reg)
+{
+ /* no need to validate the parameter and/or perform error handling */
+ reg &= 0xf;
+ switch (reg) {
+ case 15:
+ return vsie_page->scb_s.gg15;
+ case 14:
+ return vsie_page->scb_s.gg14;
+ default:
+ return vcpu->run->s.regs.gprs[reg];
+ }
+}
+
+static int vsie_handle_mvpg(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
+{
+ struct kvm_s390_sie_block *scb_s = &vsie_page->scb_s;
+ unsigned long pei_dest, pei_src, src, dest, mask, prefix;
+ u64 *pei_block = &vsie_page->scb_o->mcic;
+ int edat, rc_dest, rc_src;
+ union ctlreg0 cr0;
+
+ cr0.val = vcpu->arch.sie_block->gcr[0];
+ edat = cr0.edat && test_kvm_facility(vcpu->kvm, 8);
+ mask = _kvm_s390_logical_to_effective(&scb_s->gpsw, PAGE_MASK);
+ prefix = scb_s->prefix << GUEST_PREFIX_SHIFT;
+
+ dest = vsie_get_register(vcpu, vsie_page, scb_s->ipb >> 20) & mask;
+ dest = _kvm_s390_real_to_abs(prefix, dest) + scb_s->mso;
+ src = vsie_get_register(vcpu, vsie_page, scb_s->ipb >> 16) & mask;
+ src = _kvm_s390_real_to_abs(prefix, src) + scb_s->mso;
+
+ rc_dest = kvm_s390_shadow_fault(vcpu, vsie_page->gmap, dest, &pei_dest);
+ rc_src = kvm_s390_shadow_fault(vcpu, vsie_page->gmap, src, &pei_src);
+ /*
+ * Either everything went well, or something non-critical went wrong
+ * e.g. because of a race. In either case, simply retry.
+ */
+ if (rc_dest == -EAGAIN || rc_src == -EAGAIN || (!rc_dest && !rc_src)) {
+ retry_vsie_icpt(vsie_page);
+ return -EAGAIN;
+ }
+ /* Something more serious went wrong, propagate the error */
+ if (rc_dest < 0)
+ return rc_dest;
+ if (rc_src < 0)
+ return rc_src;
+
+ /* The only possible suppressing exception: just deliver it */
+ if (rc_dest == PGM_TRANSLATION_SPEC || rc_src == PGM_TRANSLATION_SPEC) {
+ clear_vsie_icpt(vsie_page);
+ rc_dest = kvm_s390_inject_program_int(vcpu, PGM_TRANSLATION_SPEC);
+ WARN_ON_ONCE(rc_dest);
+ return 1;
+ }
+
+ /*
+ * Forward the PEI intercept to the guest if it was a page fault, or
+ * also for segment and region table faults if EDAT applies.
+ */
+ if (edat) {
+ rc_dest = rc_dest == PGM_ASCE_TYPE ? rc_dest : 0;
+ rc_src = rc_src == PGM_ASCE_TYPE ? rc_src : 0;
+ } else {
+ rc_dest = rc_dest != PGM_PAGE_TRANSLATION ? rc_dest : 0;
+ rc_src = rc_src != PGM_PAGE_TRANSLATION ? rc_src : 0;
+ }
+ if (!rc_dest && !rc_src) {
+ pei_block[0] = pei_dest;
+ pei_block[1] = pei_src;
+ return 1;
+ }
+
+ retry_vsie_icpt(vsie_page);
+
+ /*
+ * The host has edat, and the guest does not, or it was an ASCE type
+ * exception. The host needs to inject the appropriate DAT interrupts
+ * into the guest.
+ */
+ if (rc_dest)
+ return inject_fault(vcpu, rc_dest, dest, 1);
+ return inject_fault(vcpu, rc_src, src, 0);
+}
+
/*
* Run the vsie on a shadow scb and a shadow gmap, without any further
* sanity checks, handling SIE faults.
@@ -1068,6 +1155,10 @@ static int do_vsie_run(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
if ((scb_s->ipa & 0xf000) != 0xf000)
scb_s->ipa += 0x1000;
break;
+ case ICPT_PARTEXEC:
+ if (scb_s->ipa == 0xb254)
+ rc = vsie_handle_mvpg(vcpu, vsie_page);
+ break;
}
return rc;
}
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 95aefc375200..4960c6e1b082 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -564,6 +564,7 @@ config X86_UV
depends on X86_EXTENDED_PLATFORM
depends on NUMA
depends on EFI
+ depends on KEXEC_CORE
depends on X86_X2APIC
depends on PCI
help
diff --git a/arch/x86/crypto/poly1305_glue.c b/arch/x86/crypto/poly1305_glue.c
index 646da46e8d10..1dfb8af48a3c 100644
--- a/arch/x86/crypto/poly1305_glue.c
+++ b/arch/x86/crypto/poly1305_glue.c
@@ -16,7 +16,7 @@
#include <asm/simd.h>
asmlinkage void poly1305_init_x86_64(void *ctx,
- const u8 key[POLY1305_KEY_SIZE]);
+ const u8 key[POLY1305_BLOCK_SIZE]);
asmlinkage void poly1305_blocks_x86_64(void *ctx, const u8 *inp,
const size_t len, const u32 padbit);
asmlinkage void poly1305_emit_x86_64(void *ctx, u8 mac[POLY1305_DIGEST_SIZE],
@@ -81,7 +81,7 @@ static void convert_to_base2_64(void *ctx)
state->is_base2_26 = 0;
}
-static void poly1305_simd_init(void *ctx, const u8 key[POLY1305_KEY_SIZE])
+static void poly1305_simd_init(void *ctx, const u8 key[POLY1305_BLOCK_SIZE])
{
poly1305_init_x86_64(ctx, key);
}
@@ -129,7 +129,7 @@ static void poly1305_simd_emit(void *ctx, u8 mac[POLY1305_DIGEST_SIZE],
poly1305_emit_avx(ctx, mac, nonce);
}
-void poly1305_init_arch(struct poly1305_desc_ctx *dctx, const u8 *key)
+void poly1305_init_arch(struct poly1305_desc_ctx *dctx, const u8 key[POLY1305_KEY_SIZE])
{
poly1305_simd_init(&dctx->h, key);
dctx->s[0] = get_unaligned_le32(&key[16]);
diff --git a/arch/x86/entry/vdso/vdso2c.h b/arch/x86/entry/vdso/vdso2c.h
index 1c7cfac7e64a..5264daa8859f 100644
--- a/arch/x86/entry/vdso/vdso2c.h
+++ b/arch/x86/entry/vdso/vdso2c.h
@@ -35,7 +35,7 @@ static void BITSFUNC(extract)(const unsigned char *data, size_t data_len,
if (offset + len > data_len)
fail("section to extract overruns input data");
- fprintf(outfile, "static const unsigned char %s[%lu] = {", name, len);
+ fprintf(outfile, "static const unsigned char %s[%zu] = {", name, len);
BITSFUNC(copy)(outfile, data + offset, len);
fprintf(outfile, "\n};\n\n");
}
diff --git a/arch/x86/events/amd/iommu.c b/arch/x86/events/amd/iommu.c
index be50ef8572cc..6a98a7651621 100644
--- a/arch/x86/events/amd/iommu.c
+++ b/arch/x86/events/amd/iommu.c
@@ -81,12 +81,12 @@ static struct attribute_group amd_iommu_events_group = {
};
struct amd_iommu_event_desc {
- struct kobj_attribute attr;
+ struct device_attribute attr;
const char *event;
};
-static ssize_t _iommu_event_show(struct kobject *kobj,
- struct kobj_attribute *attr, char *buf)
+static ssize_t _iommu_event_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct amd_iommu_event_desc *event =
container_of(attr, struct amd_iommu_event_desc, attr);
diff --git a/arch/x86/events/amd/uncore.c b/arch/x86/events/amd/uncore.c
index 7f014d450bc2..582c0ffb5e98 100644
--- a/arch/x86/events/amd/uncore.c
+++ b/arch/x86/events/amd/uncore.c
@@ -275,14 +275,14 @@ static struct attribute_group amd_uncore_attr_group = {
};
#define DEFINE_UNCORE_FORMAT_ATTR(_var, _name, _format) \
-static ssize_t __uncore_##_var##_show(struct kobject *kobj, \
- struct kobj_attribute *attr, \
+static ssize_t __uncore_##_var##_show(struct device *dev, \
+ struct device_attribute *attr, \
char *page) \
{ \
BUILD_BUG_ON(sizeof(_format) >= PAGE_SIZE); \
return sprintf(page, _format "\n"); \
} \
-static struct kobj_attribute format_attr_##_var = \
+static struct device_attribute format_attr_##_var = \
__ATTR(_name, 0444, __uncore_##_var##_show, NULL)
DEFINE_UNCORE_FORMAT_ATTR(event12, event, "config:0-7,32-35");
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 52bc217ca8c3..c9ddd233e32f 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -1671,6 +1671,9 @@ static __init int uv_system_init_hubless(void)
if (rc < 0)
return rc;
+ /* Set section block size for current node memory */
+ set_block_size();
+
/* Create user access node */
if (rc >= 0)
uv_setup_proc_files(1);
diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
index ec6f0415bc6d..bbbd248fe913 100644
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -629,16 +629,16 @@ static ssize_t reload_store(struct device *dev,
if (val != 1)
return size;
- tmp_ret = microcode_ops->request_microcode_fw(bsp, µcode_pdev->dev, true);
- if (tmp_ret != UCODE_NEW)
- return size;
-
get_online_cpus();
ret = check_online_cpus();
if (ret)
goto put;
+ tmp_ret = microcode_ops->request_microcode_fw(bsp, µcode_pdev->dev, true);
+ if (tmp_ret != UCODE_NEW)
+ goto put;
+
mutex_lock(µcode_mutex);
ret = microcode_reload_late();
mutex_unlock(µcode_mutex);
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 22aad412f965..629c4994f165 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -31,8 +31,8 @@
* - inform the user about the firmware's notion of memory layout
* via /sys/firmware/memmap
*
- * - the hibernation code uses it to generate a kernel-independent MD5
- * fingerprint of the physical memory layout of a system.
+ * - the hibernation code uses it to generate a kernel-independent CRC32
+ * checksum of the physical memory layout of a system.
*
* - 'e820_table_kexec': a slightly modified (by the kernel) firmware version
* passed to us by the bootloader - the major difference between
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index a65e9e97857f..4e81d86a1470 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -159,6 +159,8 @@ NOKPROBE_SYMBOL(skip_prefixes);
int can_boost(struct insn *insn, void *addr)
{
kprobe_opcode_t opcode;
+ insn_byte_t prefix;
+ int i;
if (search_exception_tables((unsigned long)addr))
return 0; /* Page fault may occur on this address. */
@@ -171,9 +173,14 @@ int can_boost(struct insn *insn, void *addr)
if (insn->opcode.nbytes != 1)
return 0;
- /* Can't boost Address-size override prefix */
- if (unlikely(inat_is_address_size_prefix(insn->attr)))
- return 0;
+ for_each_insn_prefix(insn, i, prefix) {
+ insn_attr_t attr;
+
+ attr = inat_get_opcode_attribute(prefix);
+ /* Can't boost Address-size override prefix and CS override prefix */
+ if (prefix == 0x2e || inat_is_address_size_prefix(attr))
+ return 0;
+ }
opcode = insn->opcode.bytes[0];
@@ -198,8 +205,8 @@ int can_boost(struct insn *insn, void *addr)
/* clear and set flags are boostable */
return (opcode == 0xf5 || (0xf7 < opcode && opcode < 0xfe));
default:
- /* CS override prefix and call are not boostable */
- return (opcode != 0x2e && opcode != 0x9a);
+ /* call is not boostable */
+ return opcode != 0x9a;
}
}
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 16703c35a944..6b08d1eb173f 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -458,29 +458,52 @@ static bool match_smt(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o)
return false;
}
+static bool match_die(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o)
+{
+ if (c->phys_proc_id == o->phys_proc_id &&
+ c->cpu_die_id == o->cpu_die_id)
+ return true;
+ return false;
+}
+
/*
- * Define snc_cpu[] for SNC (Sub-NUMA Cluster) CPUs.
+ * Unlike the other levels, we do not enforce keeping a
+ * multicore group inside a NUMA node. If this happens, we will
+ * discard the MC level of the topology later.
+ */
+static bool match_pkg(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o)
+{
+ if (c->phys_proc_id == o->phys_proc_id)
+ return true;
+ return false;
+}
+
+/*
+ * Define intel_cod_cpu[] for Intel COD (Cluster-on-Die) CPUs.
*
- * These are Intel CPUs that enumerate an LLC that is shared by
- * multiple NUMA nodes. The LLC on these systems is shared for
- * off-package data access but private to the NUMA node (half
- * of the package) for on-package access.
+ * Any Intel CPU that has multiple nodes per package and does not
+ * match intel_cod_cpu[] has the SNC (Sub-NUMA Cluster) topology.
*
- * CPUID (the source of the information about the LLC) can only
- * enumerate the cache as being shared *or* unshared, but not
- * this particular configuration. The CPU in this case enumerates
- * the cache to be shared across the entire package (spanning both
- * NUMA nodes).
+ * When in SNC mode, these CPUs enumerate an LLC that is shared
+ * by multiple NUMA nodes. The LLC is shared for off-package data
+ * access but private to the NUMA node (half of the package) for
+ * on-package access. CPUID (the source of the information about
+ * the LLC) can only enumerate the cache as shared or unshared,
+ * but not this particular configuration.
*/
-static const struct x86_cpu_id snc_cpu[] = {
- X86_MATCH_INTEL_FAM6_MODEL(SKYLAKE_X, NULL),
+static const struct x86_cpu_id intel_cod_cpu[] = {
+ X86_MATCH_INTEL_FAM6_MODEL(HASWELL_X, 0), /* COD */
+ X86_MATCH_INTEL_FAM6_MODEL(BROADWELL_X, 0), /* COD */
+ X86_MATCH_INTEL_FAM6_MODEL(ANY, 1), /* SNC */
{}
};
static bool match_llc(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o)
{
+ const struct x86_cpu_id *id = x86_match_cpu(intel_cod_cpu);
int cpu1 = c->cpu_index, cpu2 = o->cpu_index;
+ bool intel_snc = id && id->driver_data;
/* Do not match if we do not have a valid APICID for cpu: */
if (per_cpu(cpu_llc_id, cpu1) == BAD_APICID)
@@ -495,32 +518,12 @@ static bool match_llc(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o)
* means 'c' does not share the LLC of 'o'. This will be
* reflected to userspace.
*/
- if (!topology_same_node(c, o) && x86_match_cpu(snc_cpu))
+ if (match_pkg(c, o) && !topology_same_node(c, o) && intel_snc)
return false;
return topology_sane(c, o, "llc");
}
-/*
- * Unlike the other levels, we do not enforce keeping a
- * multicore group inside a NUMA node. If this happens, we will
- * discard the MC level of the topology later.
- */
-static bool match_pkg(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o)
-{
- if (c->phys_proc_id == o->phys_proc_id)
- return true;
- return false;
-}
-
-static bool match_die(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o)
-{
- if ((c->phys_proc_id == o->phys_proc_id) &&
- (c->cpu_die_id == o->cpu_die_id))
- return true;
- return false;
-}
-
#if defined(CONFIG_SCHED_SMT) || defined(CONFIG_SCHED_MC)
static inline int x86_sched_itmt_flags(void)
@@ -592,14 +595,23 @@ void set_cpu_sibling_map(int cpu)
for_each_cpu(i, cpu_sibling_setup_mask) {
o = &cpu_data(i);
+ if (match_pkg(c, o) && !topology_same_node(c, o))
+ x86_has_numa_in_package = true;
+
if ((i == cpu) || (has_smt && match_smt(c, o)))
link_mask(topology_sibling_cpumask, cpu, i);
if ((i == cpu) || (has_mp && match_llc(c, o)))
link_mask(cpu_llc_shared_mask, cpu, i);
+ if ((i == cpu) || (has_mp && match_die(c, o)))
+ link_mask(topology_die_cpumask, cpu, i);
}
+ threads = cpumask_weight(topology_sibling_cpumask(cpu));
+ if (threads > __max_smt_threads)
+ __max_smt_threads = threads;
+
/*
* This needs a separate iteration over the cpus because we rely on all
* topology_sibling_cpumask links to be set-up.
@@ -613,8 +625,7 @@ void set_cpu_sibling_map(int cpu)
/*
* Does this new cpu bringup a new core?
*/
- if (cpumask_weight(
- topology_sibling_cpumask(cpu)) == 1) {
+ if (threads == 1) {
/*
* for each core in package, increment
* the booted_cores for this new cpu
@@ -631,16 +642,7 @@ void set_cpu_sibling_map(int cpu)
} else if (i != cpu && !c->booted_cores)
c->booted_cores = cpu_data(i).booted_cores;
}
- if (match_pkg(c, o) && !topology_same_node(c, o))
- x86_has_numa_in_package = true;
-
- if ((i == cpu) || (has_mp && match_die(c, o)))
- link_mask(topology_die_cpumask, cpu, i);
}
-
- threads = cpumask_weight(topology_sibling_cpumask(cpu));
- if (threads > __max_smt_threads)
- __max_smt_threads = threads;
}
/* maps the cpu to the sched domain representing multi-core */
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 1453b9b79442..d3f2b6316745 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -4220,7 +4220,7 @@ static bool valid_cr(int nr)
}
}
-static int check_cr_read(struct x86_emulate_ctxt *ctxt)
+static int check_cr_access(struct x86_emulate_ctxt *ctxt)
{
if (!valid_cr(ctxt->modrm_reg))
return emulate_ud(ctxt);
@@ -4228,80 +4228,6 @@ static int check_cr_read(struct x86_emulate_ctxt *ctxt)
return X86EMUL_CONTINUE;
}
-static int check_cr_write(struct x86_emulate_ctxt *ctxt)
-{
- u64 new_val = ctxt->src.val64;
- int cr = ctxt->modrm_reg;
- u64 efer = 0;
-
- static u64 cr_reserved_bits[] = {
- 0xffffffff00000000ULL,
- 0, 0, 0, /* CR3 checked later */
- CR4_RESERVED_BITS,
- 0, 0, 0,
- CR8_RESERVED_BITS,
- };
-
- if (!valid_cr(cr))
- return emulate_ud(ctxt);
-
- if (new_val & cr_reserved_bits[cr])
- return emulate_gp(ctxt, 0);
-
- switch (cr) {
- case 0: {
- u64 cr4;
- if (((new_val & X86_CR0_PG) && !(new_val & X86_CR0_PE)) ||
- ((new_val & X86_CR0_NW) && !(new_val & X86_CR0_CD)))
- return emulate_gp(ctxt, 0);
-
- cr4 = ctxt->ops->get_cr(ctxt, 4);
- ctxt->ops->get_msr(ctxt, MSR_EFER, &efer);
-
- if ((new_val & X86_CR0_PG) && (efer & EFER_LME) &&
- !(cr4 & X86_CR4_PAE))
- return emulate_gp(ctxt, 0);
-
- break;
- }
- case 3: {
- u64 rsvd = 0;
-
- ctxt->ops->get_msr(ctxt, MSR_EFER, &efer);
- if (efer & EFER_LMA) {
- u64 maxphyaddr;
- u32 eax, ebx, ecx, edx;
-
- eax = 0x80000008;
- ecx = 0;
- if (ctxt->ops->get_cpuid(ctxt, &eax, &ebx, &ecx,
- &edx, true))
- maxphyaddr = eax & 0xff;
- else
- maxphyaddr = 36;
- rsvd = rsvd_bits(maxphyaddr, 63);
- if (ctxt->ops->get_cr(ctxt, 4) & X86_CR4_PCIDE)
- rsvd &= ~X86_CR3_PCID_NOFLUSH;
- }
-
- if (new_val & rsvd)
- return emulate_gp(ctxt, 0);
-
- break;
- }
- case 4: {
- ctxt->ops->get_msr(ctxt, MSR_EFER, &efer);
-
- if ((efer & EFER_LMA) && !(new_val & X86_CR4_PAE))
- return emulate_gp(ctxt, 0);
-
- break;
- }
- }
-
- return X86EMUL_CONTINUE;
-}
-
static int check_dr7_gd(struct x86_emulate_ctxt *ctxt)
{
unsigned long dr7;
@@ -4841,10 +4767,10 @@ static const struct opcode twobyte_table[256] = {
D(ImplicitOps | ModRM | SrcMem | NoAccess), /* 8 * reserved NOP */
D(ImplicitOps | ModRM | SrcMem | NoAccess), /* NOP + 7 * reserved NOP */
/* 0x20 - 0x2F */
- DIP(ModRM | DstMem | Priv | Op3264 | NoMod, cr_read, check_cr_read),
+ DIP(ModRM | DstMem | Priv | Op3264 | NoMod, cr_read, check_cr_access),
DIP(ModRM | DstMem | Priv | Op3264 | NoMod, dr_read, check_dr_read),
IIP(ModRM | SrcMem | Priv | Op3264 | NoMod, em_cr_write, cr_write,
- check_cr_write),
+ check_cr_access),
IIP(ModRM | SrcMem | Priv | Op3264 | NoMod, em_dr_write, dr_write,
check_dr_write),
N, N, N, N,
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 86cedf32526a..9dabd689a812 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -3203,14 +3203,14 @@ void kvm_mmu_free_roots(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
if (mmu->shadow_root_level >= PT64_ROOT_4LEVEL &&
(mmu->root_level >= PT64_ROOT_4LEVEL || mmu->direct_map)) {
mmu_free_root_page(kvm, &mmu->root_hpa, &invalid_list);
- } else {
+ } else if (mmu->pae_root) {
for (i = 0; i < 4; ++i)
if (mmu->pae_root[i] != 0)
mmu_free_root_page(kvm,
&mmu->pae_root[i],
&invalid_list);
- mmu->root_hpa = INVALID_PAGE;
}
+ mmu->root_hpa = INVALID_PAGE;
mmu->root_pgd = 0;
}
@@ -3322,9 +3322,23 @@ static int mmu_alloc_shadow_roots(struct kvm_vcpu *vcpu)
* the shadow page table may be a PAE or a long mode page table.
*/
pm_mask = PT_PRESENT_MASK;
- if (vcpu->arch.mmu->shadow_root_level == PT64_ROOT_4LEVEL)
+ if (vcpu->arch.mmu->shadow_root_level == PT64_ROOT_4LEVEL) {
pm_mask |= PT_ACCESSED_MASK | PT_WRITABLE_MASK | PT_USER_MASK;
+ /*
+ * Allocate the page for the PDPTEs when shadowing 32-bit NPT
+ * with 64-bit only when needed. Unlike 32-bit NPT, it doesn't
+ * need to be in low mem. See also lm_root below.
+ */
+ if (!vcpu->arch.mmu->pae_root) {
+ WARN_ON_ONCE(!tdp_enabled);
+
+ vcpu->arch.mmu->pae_root = (void *)get_zeroed_page(GFP_KERNEL_ACCOUNT);
+ if (!vcpu->arch.mmu->pae_root)
+ return -ENOMEM;
+ }
+ }
+
for (i = 0; i < 4; ++i) {
MMU_WARN_ON(VALID_PAGE(vcpu->arch.mmu->pae_root[i]));
if (vcpu->arch.mmu->root_level == PT32E_ROOT_LEVEL) {
@@ -3347,21 +3361,19 @@ static int mmu_alloc_shadow_roots(struct kvm_vcpu *vcpu)
vcpu->arch.mmu->root_hpa = __pa(vcpu->arch.mmu->pae_root);
/*
- * If we shadow a 32 bit page table with a long mode page
- * table we enter this path.
+ * When shadowing 32-bit or PAE NPT with 64-bit NPT, the PML4 and PDP
+ * tables are allocated and initialized at MMU creation as there is no
+ * equivalent level in the guest's NPT to shadow. Allocate the tables
+ * on demand, as running a 32-bit L1 VMM is very rare. The PDP is
+ * handled above (to share logic with PAE), deal with the PML4 here.
*/
if (vcpu->arch.mmu->shadow_root_level == PT64_ROOT_4LEVEL) {
if (vcpu->arch.mmu->lm_root == NULL) {
- /*
- * The additional page necessary for this is only
- * allocated on demand.
- */
-
u64 *lm_root;
lm_root = (void*)get_zeroed_page(GFP_KERNEL_ACCOUNT);
- if (lm_root == NULL)
- return 1;
+ if (!lm_root)
+ return -ENOMEM;
lm_root[0] = __pa(vcpu->arch.mmu->pae_root) | pm_mask;
@@ -3664,6 +3676,14 @@ static bool try_async_pf(struct kvm_vcpu *vcpu, bool prefault, gfn_t gfn,
struct kvm_memory_slot *slot = kvm_vcpu_gfn_to_memslot(vcpu, gfn);
bool async;
+ /*
+ * Retry the page fault if the gfn hit a memslot that is being deleted
+ * or moved. This ensures any existing SPTEs for the old memslot will
+ * be zapped before KVM inserts a new MMIO SPTE for the gfn.
+ */
+ if (slot && (slot->flags & KVM_MEMSLOT_INVALID))
+ return true;
+
/* Don't expose private memslots to L2. */
if (is_guest_mode(vcpu) && !kvm_is_visible_memslot(slot)) {
*pfn = KVM_PFN_NOSLOT;
@@ -4618,12 +4638,17 @@ void kvm_init_shadow_npt_mmu(struct kvm_vcpu *vcpu, u32 cr0, u32 cr4, u32 efer,
struct kvm_mmu *context = &vcpu->arch.guest_mmu;
union kvm_mmu_role new_role = kvm_calc_shadow_npt_root_page_role(vcpu);
- context->shadow_root_level = new_role.base.level;
-
__kvm_mmu_new_pgd(vcpu, nested_cr3, new_role.base, false, false);
- if (new_role.as_u64 != context->mmu_role.as_u64)
+ if (new_role.as_u64 != context->mmu_role.as_u64) {
shadow_mmu_init_context(vcpu, context, cr0, cr4, efer, new_role);
+
+ /*
+ * Override the level set by the common init helper, nested TDP
+ * always uses the host's TDP configuration.
+ */
+ context->shadow_root_level = new_role.base.level;
+ }
}
EXPORT_SYMBOL_GPL(kvm_init_shadow_npt_mmu);
@@ -5310,9 +5335,11 @@ static int __kvm_mmu_create(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu)
* while the PDP table is a per-vCPU construct that's allocated at MMU
* creation. When emulating 32-bit mode, cr3 is only 32 bits even on
* x86_64. Therefore we need to allocate the PDP table in the first
- * 4GB of memory, which happens to fit the DMA32 zone. Except for
- * SVM's 32-bit NPT support, TDP paging doesn't use PAE paging and can
- * skip allocating the PDP table.
+ * 4GB of memory, which happens to fit the DMA32 zone. TDP paging
+ * generally doesn't use PAE paging and can skip allocating the PDP
+ * table. The main exception, handled here, is SVM's 32-bit NPT. The
+ * other exception is for shadowing L1's 32-bit or PAE NPT on 64-bit
+ * KVM; that horror is handled on-demand by mmu_alloc_shadow_roots().
*/
if (tdp_enabled && kvm_mmu_get_tdp_level(vcpu) > PT32E_ROOT_LEVEL)
return 0;
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 48017fef1cd9..7c233c79c124 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -86,7 +86,7 @@ static bool __sev_recycle_asids(int min_asid, int max_asid)
return true;
}
-static int sev_asid_new(struct kvm_sev_info *sev)
+static int sev_asid_new(bool es_active)
{
int pos, min_asid, max_asid;
bool retry = true;
@@ -97,8 +97,8 @@ static int sev_asid_new(struct kvm_sev_info *sev)
* SEV-enabled guests must use asid from min_sev_asid to max_sev_asid.
* SEV-ES-enabled guest can use from 1 to min_sev_asid - 1.
*/
- min_asid = sev->es_active ? 0 : min_sev_asid - 1;
- max_asid = sev->es_active ? min_sev_asid - 1 : max_sev_asid;
+ min_asid = es_active ? 0 : min_sev_asid - 1;
+ max_asid = es_active ? min_sev_asid - 1 : max_sev_asid;
again:
pos = find_next_zero_bit(sev_asid_bitmap, max_sev_asid, min_asid);
if (pos >= max_asid) {
@@ -178,13 +178,17 @@ static void sev_unbind_asid(struct kvm *kvm, unsigned int handle)
static int sev_guest_init(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ bool es_active = argp->id == KVM_SEV_ES_INIT;
int asid, ret;
+ if (kvm->created_vcpus)
+ return -EINVAL;
+
ret = -EBUSY;
if (unlikely(sev->active))
return ret;
- asid = sev_asid_new(sev);
+ asid = sev_asid_new(es_active);
if (asid < 0)
return ret;
@@ -193,6 +197,7 @@ static int sev_guest_init(struct kvm *kvm, struct kvm_sev_cmd *argp)
goto e_free;
sev->active = true;
+ sev->es_active = es_active;
sev->asid = asid;
INIT_LIST_HEAD(&sev->regions_list);
@@ -203,16 +208,6 @@ static int sev_guest_init(struct kvm *kvm, struct kvm_sev_cmd *argp)
return ret;
}
-static int sev_es_guest_init(struct kvm *kvm, struct kvm_sev_cmd *argp)
-{
- if (!sev_es)
- return -ENOTTY;
-
- to_kvm_svm(kvm)->sev_info.es_active = true;
-
- return sev_guest_init(kvm, argp);
-}
-
static int sev_bind_asid(struct kvm *kvm, unsigned int handle, int *error)
{
struct sev_data_activate *data;
@@ -563,6 +558,7 @@ static int sev_launch_update_vmsa(struct kvm *kvm, struct kvm_sev_cmd *argp)
{
struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
struct sev_data_launch_update_vmsa *vmsa;
+ struct kvm_vcpu *vcpu;
int i, ret;
if (!sev_es_guest(kvm))
@@ -572,8 +568,8 @@ static int sev_launch_update_vmsa(struct kvm *kvm, struct kvm_sev_cmd *argp)
if (!vmsa)
return -ENOMEM;
- for (i = 0; i < kvm->created_vcpus; i++) {
- struct vcpu_svm *svm = to_svm(kvm->vcpus[i]);
+ kvm_for_each_vcpu(i, vcpu, kvm) {
+ struct vcpu_svm *svm = to_svm(vcpu);
/* Perform some pre-encryption checks against the VMSA */
ret = sev_es_sync_vmsa(svm);
@@ -1058,12 +1054,15 @@ int svm_mem_enc_op(struct kvm *kvm, void __user *argp)
mutex_lock(&kvm->lock);
switch (sev_cmd.id) {
+ case KVM_SEV_ES_INIT:
+ if (!sev_es) {
+ r = -ENOTTY;
+ goto out;
+ }
+ fallthrough;
case KVM_SEV_INIT:
r = sev_guest_init(kvm, &sev_cmd);
break;
- case KVM_SEV_ES_INIT:
- r = sev_es_guest_init(kvm, &sev_cmd);
- break;
case KVM_SEV_LAUNCH_START:
r = sev_launch_start(kvm, &sev_cmd);
break;
@@ -1277,8 +1276,11 @@ void __init sev_hardware_setup(void)
goto out;
sev_reclaim_asid_bitmap = bitmap_zalloc(max_sev_asid, GFP_KERNEL);
- if (!sev_reclaim_asid_bitmap)
+ if (!sev_reclaim_asid_bitmap) {
+ bitmap_free(sev_asid_bitmap);
+ sev_asid_bitmap = NULL;
goto out;
+ }
pr_info("SEV supported: %u ASIDs\n", max_sev_asid - min_sev_asid + 1);
sev_supported = true;
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 6a0670548125..15a69500819d 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -576,9 +576,8 @@ static int svm_cpu_init(int cpu)
clear_page(page_address(sd->save_area));
if (svm_sev_enabled()) {
- sd->sev_vmcbs = kmalloc_array(max_sev_asid + 1,
- sizeof(void *),
- GFP_KERNEL);
+ sd->sev_vmcbs = kcalloc(max_sev_asid + 1, sizeof(void *),
+ GFP_KERNEL);
if (!sd->sev_vmcbs)
goto free_save_area;
}
@@ -981,7 +980,16 @@ static __init int svm_hardware_setup(void)
kvm_enable_efer_bits(EFER_SVME | EFER_LMSLE);
}
- if (IS_ENABLED(CONFIG_KVM_AMD_SEV) && sev) {
+ if (!boot_cpu_has(X86_FEATURE_NPT))
+ npt_enabled = false;
+
+ if (npt_enabled && !npt)
+ npt_enabled = false;
+
+ kvm_configure_mmu(npt_enabled, get_max_npt_level(), PG_LEVEL_1G);
+ pr_info("kvm: Nested Paging %sabled\n", npt_enabled ? "en" : "dis");
+
+ if (IS_ENABLED(CONFIG_KVM_AMD_SEV) && sev && npt_enabled) {
sev_hardware_setup();
} else {
sev = false;
@@ -996,15 +1004,6 @@ static __init int svm_hardware_setup(void)
goto err;
}
- if (!boot_cpu_has(X86_FEATURE_NPT))
- npt_enabled = false;
-
- if (npt_enabled && !npt)
- npt_enabled = false;
-
- kvm_configure_mmu(npt_enabled, get_max_npt_level(), PG_LEVEL_1G);
- pr_info("kvm: Nested Paging %sabled\n", npt_enabled ? "en" : "dis");
-
if (nrips) {
if (!boot_cpu_has(X86_FEATURE_NRIPS))
nrips = false;
@@ -1888,7 +1887,7 @@ static void svm_set_dr7(struct kvm_vcpu *vcpu, unsigned long value)
static int pf_interception(struct vcpu_svm *svm)
{
- u64 fault_address = __sme_clr(svm->vmcb->control.exit_info_2);
+ u64 fault_address = svm->vmcb->control.exit_info_2;
u64 error_code = svm->vmcb->control.exit_info_1;
return kvm_handle_page_fault(&svm->vcpu, error_code, fault_address,
@@ -2651,6 +2650,9 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
case MSR_TSC_AUX:
if (!boot_cpu_has(X86_FEATURE_RDTSCP))
return 1;
+ if (!msr_info->host_initiated &&
+ !guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP))
+ return 1;
msr_info->data = svm->tsc_aux;
break;
/*
@@ -2859,6 +2861,10 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)
if (!boot_cpu_has(X86_FEATURE_RDTSCP))
return 1;
+ if (!msr->host_initiated &&
+ !guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP))
+ return 1;
+
/*
* This is rare, so we update the MSR here instead of using
* direct_access_msrs. Doing that would require a rdmsr in
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index cb48236cc24d..0c41ffb7957f 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -618,6 +618,7 @@ static inline bool nested_vmx_prepare_msr_bitmap(struct kvm_vcpu *vcpu,
}
/* KVM unconditionally exposes the FS/GS base MSRs to L1. */
+#ifdef CONFIG_X86_64
nested_vmx_disable_intercept_for_msr(msr_bitmap_l1, msr_bitmap_l0,
MSR_FS_BASE, MSR_TYPE_RW);
@@ -626,6 +627,7 @@ static inline bool nested_vmx_prepare_msr_bitmap(struct kvm_vcpu *vcpu,
nested_vmx_disable_intercept_for_msr(msr_bitmap_l1, msr_bitmap_l0,
MSR_KERNEL_GS_BASE, MSR_TYPE_RW);
+#endif
/*
* Checking the L0->L1 bitmap is trying to verify two things:
@@ -4639,9 +4641,9 @@ int get_vmx_mem_address(struct kvm_vcpu *vcpu, unsigned long exit_qualification,
else if (addr_size == 0)
off = (gva_t)sign_extend64(off, 15);
if (base_is_valid)
- off += kvm_register_read(vcpu, base_reg);
+ off += kvm_register_readl(vcpu, base_reg);
if (index_is_valid)
- off += kvm_register_read(vcpu, index_reg) << scaling;
+ off += kvm_register_readl(vcpu, index_reg) << scaling;
vmx_get_segment(vcpu, &s, seg_reg);
/*
@@ -5517,16 +5519,11 @@ static int nested_vmx_eptp_switching(struct kvm_vcpu *vcpu,
if (!nested_vmx_check_eptp(vcpu, new_eptp))
return 1;
- kvm_mmu_unload(vcpu);
mmu->ept_ad = accessed_dirty;
mmu->mmu_role.base.ad_disabled = !accessed_dirty;
vmcs12->ept_pointer = new_eptp;
- /*
- * TODO: Check what's the correct approach in case
- * mmu reload fails. Currently, we just let the next
- * reload potentially fail
- */
- kvm_mmu_reload(vcpu);
+
+ kvm_make_request(KVM_REQ_MMU_RELOAD, vcpu);
}
return 0;
@@ -5755,7 +5752,7 @@ static bool nested_vmx_exit_handled_vmcs_access(struct kvm_vcpu *vcpu,
/* Decode instruction info and find the field to access */
vmx_instruction_info = vmcs_read32(VMX_INSTRUCTION_INFO);
- field = kvm_register_read(vcpu, (((vmx_instruction_info) >> 28) & 0xf));
+ field = kvm_register_readl(vcpu, (((vmx_instruction_info) >> 28) & 0xf));
/* Out-of-range fields always cause a VM exit from L2 to L1 */
if (field >> 15)
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 95f836fbceb2..852cfb4c063e 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -155,9 +155,11 @@ static u32 vmx_possible_passthrough_msrs[MAX_POSSIBLE_PASSTHROUGH_MSRS] = {
MSR_IA32_SPEC_CTRL,
MSR_IA32_PRED_CMD,
MSR_IA32_TSC,
+#ifdef CONFIG_X86_64
MSR_FS_BASE,
MSR_GS_BASE,
MSR_KERNEL_GS_BASE,
+#endif
MSR_IA32_SYSENTER_CS,
MSR_IA32_SYSENTER_ESP,
MSR_IA32_SYSENTER_EIP,
@@ -5759,7 +5761,6 @@ void dump_vmcs(void)
u32 vmentry_ctl, vmexit_ctl;
u32 cpu_based_exec_ctrl, pin_based_exec_ctrl, secondary_exec_control;
unsigned long cr4;
- u64 efer;
if (!dump_invalid_vmcs) {
pr_warn_ratelimited("set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state.\n");
@@ -5771,7 +5772,6 @@ void dump_vmcs(void)
cpu_based_exec_ctrl = vmcs_read32(CPU_BASED_VM_EXEC_CONTROL);
pin_based_exec_ctrl = vmcs_read32(PIN_BASED_VM_EXEC_CONTROL);
cr4 = vmcs_readl(GUEST_CR4);
- efer = vmcs_read64(GUEST_IA32_EFER);
secondary_exec_control = 0;
if (cpu_has_secondary_exec_ctrls())
secondary_exec_control = vmcs_read32(SECONDARY_VM_EXEC_CONTROL);
@@ -5783,9 +5783,7 @@ void dump_vmcs(void)
pr_err("CR4: actual=0x%016lx, shadow=0x%016lx, gh_mask=%016lx\n",
cr4, vmcs_readl(CR4_READ_SHADOW), vmcs_readl(CR4_GUEST_HOST_MASK));
pr_err("CR3 = 0x%016lx\n", vmcs_readl(GUEST_CR3));
- if ((secondary_exec_control & SECONDARY_EXEC_ENABLE_EPT) &&
- (cr4 & X86_CR4_PAE) && !(efer & EFER_LMA))
- {
+ if (cpu_has_vmx_ept()) {
pr_err("PDPTR0 = 0x%016llx PDPTR1 = 0x%016llx\n",
vmcs_read64(GUEST_PDPTR0), vmcs_read64(GUEST_PDPTR1));
pr_err("PDPTR2 = 0x%016llx PDPTR3 = 0x%016llx\n",
@@ -5811,7 +5809,8 @@ void dump_vmcs(void)
if ((vmexit_ctl & (VM_EXIT_SAVE_IA32_PAT | VM_EXIT_SAVE_IA32_EFER)) ||
(vmentry_ctl & (VM_ENTRY_LOAD_IA32_PAT | VM_ENTRY_LOAD_IA32_EFER)))
pr_err("EFER = 0x%016llx PAT = 0x%016llx\n",
- efer, vmcs_read64(GUEST_IA32_PAT));
+ vmcs_read64(GUEST_IA32_EFER),
+ vmcs_read64(GUEST_IA32_PAT));
pr_err("DebugCtl = 0x%016llx DebugExceptions = 0x%016lx\n",
vmcs_read64(GUEST_IA32_DEBUGCTL),
vmcs_readl(GUEST_PENDING_DBG_EXCEPTIONS));
@@ -6893,9 +6892,11 @@ static int vmx_create_vcpu(struct kvm_vcpu *vcpu)
bitmap_fill(vmx->shadow_msr_intercept.write, MAX_POSSIBLE_PASSTHROUGH_MSRS);
vmx_disable_intercept_for_msr(vcpu, MSR_IA32_TSC, MSR_TYPE_R);
+#ifdef CONFIG_X86_64
vmx_disable_intercept_for_msr(vcpu, MSR_FS_BASE, MSR_TYPE_RW);
vmx_disable_intercept_for_msr(vcpu, MSR_GS_BASE, MSR_TYPE_RW);
vmx_disable_intercept_for_msr(vcpu, MSR_KERNEL_GS_BASE, MSR_TYPE_RW);
+#endif
vmx_disable_intercept_for_msr(vcpu, MSR_IA32_SYSENTER_CS, MSR_TYPE_RW);
vmx_disable_intercept_for_msr(vcpu, MSR_IA32_SYSENTER_ESP, MSR_TYPE_RW);
vmx_disable_intercept_for_msr(vcpu, MSR_IA32_SYSENTER_EIP, MSR_TYPE_RW);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index f37f5c1430cf..38c3e7860aa9 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -10888,6 +10888,9 @@ bool kvm_arch_dy_runnable(struct kvm_vcpu *vcpu)
bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu)
{
+ if (vcpu->arch.guest_state_protected)
+ return true;
+
return vcpu->arch.preempted_in_kernel;
}
@@ -11407,7 +11410,7 @@ int kvm_handle_invpcid(struct kvm_vcpu *vcpu, unsigned long type, gva_t gva)
fallthrough;
case INVPCID_TYPE_ALL_INCL_GLOBAL:
- kvm_mmu_unload(vcpu);
+ kvm_make_request(KVM_REQ_MMU_RELOAD, vcpu);
return kvm_skip_emulated_instruction(vcpu);
default:
diff --git a/arch/x86/power/hibernate.c b/arch/x86/power/hibernate.c
index cd3914fc9f3d..e94e0050a583 100644
--- a/arch/x86/power/hibernate.c
+++ b/arch/x86/power/hibernate.c
@@ -13,8 +13,8 @@
#include <linux/kdebug.h>
#include <linux/cpu.h>
#include <linux/pgtable.h>
-
-#include <crypto/hash.h>
+#include <linux/types.h>
+#include <linux/crc32.h>
#include <asm/e820/api.h>
#include <asm/init.h>
@@ -54,95 +54,33 @@ int pfn_is_nosave(unsigned long pfn)
return pfn >= nosave_begin_pfn && pfn < nosave_end_pfn;
}
-
-#define MD5_DIGEST_SIZE 16
-
struct restore_data_record {
unsigned long jump_address;
unsigned long jump_address_phys;
unsigned long cr3;
unsigned long magic;
- u8 e820_digest[MD5_DIGEST_SIZE];
+ unsigned long e820_checksum;
};
-#if IS_BUILTIN(CONFIG_CRYPTO_MD5)
/**
- * get_e820_md5 - calculate md5 according to given e820 table
+ * compute_e820_crc32 - calculate crc32 of a given e820 table
*
* @table: the e820 table to be calculated
- * @buf: the md5 result to be stored to
+ *
+ * Return: the resulting checksum
*/
-static int get_e820_md5(struct e820_table *table, void *buf)
+static inline u32 compute_e820_crc32(struct e820_table *table)
{
- struct crypto_shash *tfm;
- struct shash_desc *desc;
- int size;
- int ret = 0;
-
- tfm = crypto_alloc_shash("md5", 0, 0);
- if (IS_ERR(tfm))
- return -ENOMEM;
-
- desc = kmalloc(sizeof(struct shash_desc) + crypto_shash_descsize(tfm),
- GFP_KERNEL);
- if (!desc) {
- ret = -ENOMEM;
- goto free_tfm;
- }
-
- desc->tfm = tfm;
-
- size = offsetof(struct e820_table, entries) +
+ int size = offsetof(struct e820_table, entries) +
sizeof(struct e820_entry) * table->nr_entries;
- if (crypto_shash_digest(desc, (u8 *)table, size, buf))
- ret = -EINVAL;
-
- kfree_sensitive(desc);
-
-free_tfm:
- crypto_free_shash(tfm);
- return ret;
-}
-
-static int hibernation_e820_save(void *buf)
-{
- return get_e820_md5(e820_table_firmware, buf);
-}
-
-static bool hibernation_e820_mismatch(void *buf)
-{
- int ret;
- u8 result[MD5_DIGEST_SIZE];
-
- memset(result, 0, MD5_DIGEST_SIZE);
- /* If there is no digest in suspend kernel, let it go. */
- if (!memcmp(result, buf, MD5_DIGEST_SIZE))
- return false;
-
- ret = get_e820_md5(e820_table_firmware, result);
- if (ret)
- return true;
-
- return memcmp(result, buf, MD5_DIGEST_SIZE) ? true : false;
-}
-#else
-static int hibernation_e820_save(void *buf)
-{
- return 0;
-}
-
-static bool hibernation_e820_mismatch(void *buf)
-{
- /* If md5 is not builtin for restore kernel, let it go. */
- return false;
+ return ~crc32_le(~0, (unsigned char const *)table, size);
}
-#endif
#ifdef CONFIG_X86_64
-#define RESTORE_MAGIC 0x23456789ABCDEF01UL
+#define RESTORE_MAGIC 0x23456789ABCDEF02UL
#else
-#define RESTORE_MAGIC 0x12345678UL
+#define RESTORE_MAGIC 0x12345679UL
#endif
/**
@@ -179,7 +117,8 @@ int arch_hibernation_header_save(void *addr, unsigned int max_size)
*/
rdr->cr3 = restore_cr3 & ~CR3_PCID_MASK;
- return hibernation_e820_save(rdr->e820_digest);
+ rdr->e820_checksum = compute_e820_crc32(e820_table_firmware);
+ return 0;
}
/**
@@ -200,7 +139,7 @@ int arch_hibernation_header_restore(void *addr)
jump_address_phys = rdr->jump_address_phys;
restore_cr3 = rdr->cr3;
- if (hibernation_e820_mismatch(rdr->e820_digest)) {
+ if (rdr->e820_checksum != compute_e820_crc32(e820_table_firmware)) {
pr_crit("Hibernate inconsistent memory map detected!\n");
return -ENODEV;
}
diff --git a/crypto/async_tx/async_xor.c b/crypto/async_tx/async_xor.c
index a057ecb1288d..6cd7f7025df4 100644
--- a/crypto/async_tx/async_xor.c
+++ b/crypto/async_tx/async_xor.c
@@ -233,6 +233,7 @@ async_xor_offs(struct page *dest, unsigned int offset,
if (submit->flags & ASYNC_TX_XOR_DROP_DST) {
src_cnt--;
src_list++;
+ src_offs++;
}
/* wait for any prerequisite operations */
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index 75aaf94ae0a9..f98b533d9aef 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -119,23 +119,15 @@ static DEFINE_PER_CPU(struct cpc_desc *, cpc_desc_ptr);
*/
#define NUM_RETRIES 500ULL
-struct cppc_attr {
- struct attribute attr;
- ssize_t (*show)(struct kobject *kobj,
- struct attribute *attr, char *buf);
- ssize_t (*store)(struct kobject *kobj,
- struct attribute *attr, const char *c, ssize_t count);
-};
-
#define define_one_cppc_ro(_name) \
-static struct cppc_attr _name = \
+static struct kobj_attribute _name = \
__ATTR(_name, 0444, show_##_name, NULL)
#define to_cpc_desc(a) container_of(a, struct cpc_desc, kobj)
#define show_cppc_data(access_fn, struct_name, member_name) \
static ssize_t show_##member_name(struct kobject *kobj, \
- struct attribute *attr, char *buf) \
+ struct kobj_attribute *attr, char *buf) \
{ \
struct cpc_desc *cpc_ptr = to_cpc_desc(kobj); \
struct struct_name st_name = {0}; \
@@ -161,7 +153,7 @@ show_cppc_data(cppc_get_perf_ctrs, cppc_perf_fb_ctrs, reference_perf);
show_cppc_data(cppc_get_perf_ctrs, cppc_perf_fb_ctrs, wraparound_time);
static ssize_t show_feedback_ctrs(struct kobject *kobj,
- struct attribute *attr, char *buf)
+ struct kobj_attribute *attr, char *buf)
{
struct cpc_desc *cpc_ptr = to_cpc_desc(kobj);
struct cppc_perf_fb_ctrs fb_ctrs = {0};
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index de638dafce21..b2f552088291 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -582,11 +582,13 @@ int ahci_platform_init_host(struct platform_device *pdev,
int i, irq, n_ports, rc;
irq = platform_get_irq(pdev, 0);
- if (irq <= 0) {
+ if (irq < 0) {
if (irq != -EPROBE_DEFER)
dev_err(dev, "no irq\n");
return irq;
}
+ if (!irq)
+ return -EINVAL;
hpriv->irq = irq;
diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c
index e9cf31f38450..63f39440a9b4 100644
--- a/drivers/ata/pata_arasan_cf.c
+++ b/drivers/ata/pata_arasan_cf.c
@@ -818,12 +818,19 @@ static int arasan_cf_probe(struct platform_device *pdev)
else
quirk = CF_BROKEN_UDMA; /* as it is on spear1340 */
- /* if irq is 0, support only PIO */
- acdev->irq = platform_get_irq(pdev, 0);
- if (acdev->irq)
+ /*
+ * If there's an error getting IRQ (or we do get IRQ0),
+ * support only PIO
+ */
+ ret = platform_get_irq(pdev, 0);
+ if (ret > 0) {
+ acdev->irq = ret;
irq_handler = arasan_cf_interrupt;
- else
+ } else if (ret == -EPROBE_DEFER) {
+ return ret;
+ } else {
quirk |= CF_BROKEN_MWDMA | CF_BROKEN_UDMA;
+ }
acdev->pbase = res->start;
acdev->vbase = devm_ioremap(&pdev->dev, res->start,
diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index d1644a8ef9fa..abc0e87ca1a8 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -165,8 +165,12 @@ static int ixp4xx_pata_probe(struct platform_device *pdev)
return -ENOMEM;
irq = platform_get_irq(pdev, 0);
- if (irq)
+ if (irq > 0)
irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING);
+ else if (irq < 0)
+ return irq;
+ else
+ return -EINVAL;
/* Setup expansion bus chip selects */
*data->cs0_cfg = data->cs0_bits;
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 664ef658a955..b62446ea5f40 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -4097,6 +4097,10 @@ static int mv_platform_probe(struct platform_device *pdev)
n_ports = mv_platform_data->n_ports;
irq = platform_get_irq(pdev, 0);
}
+ if (irq < 0)
+ return irq;
+ if (!irq)
+ return -EINVAL;
host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports);
hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL);
diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c
index eac184e6d657..a71d14117943 100644
--- a/drivers/base/devtmpfs.c
+++ b/drivers/base/devtmpfs.c
@@ -416,7 +416,6 @@ static int __init devtmpfs_setup(void *p)
init_chroot(".");
out:
*(int *)p = err;
- complete(&setup_done);
return err;
}
@@ -429,6 +428,7 @@ static int __ref devtmpfsd(void *p)
{
int err = devtmpfs_setup(p);
+ complete(&setup_done);
if (err)
return err;
devtmpfs_work_loop();
diff --git a/drivers/base/node.c b/drivers/base/node.c
index 04f71c7bc3f8..ec4bc09c2997 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -268,21 +268,20 @@ static void node_init_cache_dev(struct node *node)
if (!dev)
return;
+ device_initialize(dev);
dev->parent = &node->dev;
dev->release = node_cache_release;
if (dev_set_name(dev, "memory_side_cache"))
- goto free_dev;
+ goto put_device;
- if (device_register(dev))
- goto free_name;
+ if (device_add(dev))
+ goto put_device;
pm_runtime_no_callbacks(dev);
node->cache_dev = dev;
return;
-free_name:
- kfree_const(dev->kobj.name);
-free_dev:
- kfree(dev);
+put_device:
+ put_device(dev);
}
/**
@@ -319,25 +318,24 @@ void node_add_cache(unsigned int nid, struct node_cache_attrs *cache_attrs)
return;
dev = &info->dev;
+ device_initialize(dev);
dev->parent = node->cache_dev;
dev->release = node_cacheinfo_release;
dev->groups = cache_groups;
if (dev_set_name(dev, "index%d", cache_attrs->level))
- goto free_cache;
+ goto put_device;
info->cache_attrs = *cache_attrs;
- if (device_register(dev)) {
+ if (device_add(dev)) {
dev_warn(&node->dev, "failed to add cache level:%d\n",
cache_attrs->level);
- goto free_name;
+ goto put_device;
}
pm_runtime_no_callbacks(dev);
list_add_tail(&info->node, &node->cache_attrs);
return;
-free_name:
- kfree_const(dev->kobj.name);
-free_cache:
- kfree(info);
+put_device:
+ put_device(dev);
}
static void node_remove_caches(struct node *node)
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index ff2ee87987c7..211a335a608d 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -660,6 +660,7 @@ void regmap_debugfs_exit(struct regmap *map)
regmap_debugfs_free_dump_cache(map);
mutex_unlock(&map->cache_lock);
kfree(map->debugfs_name);
+ map->debugfs_name = NULL;
} else {
struct regmap_debugfs_node *node, *tmp;
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index 104b713f4055..d601e49f80e0 100644
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -729,8 +729,12 @@ static int do_format(int drive, int type, struct atari_format_descr *desc)
unsigned long flags;
int ret;
- if (type)
+ if (type) {
type--;
+ if (type >= NUM_DISK_MINORS ||
+ minor2disktype[type].drive_types > DriveType)
+ return -EINVAL;
+ }
q = unit[drive].disk[type]->queue;
blk_mq_freeze_queue(q);
@@ -742,11 +746,6 @@ static int do_format(int drive, int type, struct atari_format_descr *desc)
local_irq_restore(flags);
if (type) {
- if (type >= NUM_DISK_MINORS ||
- minor2disktype[type].drive_types > DriveType) {
- ret = -EINVAL;
- goto out;
- }
type = minor2disktype[type].index;
UDT = &atari_disk_type[type];
}
@@ -2002,7 +2001,10 @@ static void ataflop_probe(dev_t dev)
int drive = MINOR(dev) & 3;
int type = MINOR(dev) >> 2;
- if (drive >= FD_MAX_UNITS || type > NUM_DISK_MINORS)
+ if (type)
+ type--;
+
+ if (drive >= FD_MAX_UNITS || type >= NUM_DISK_MINORS)
return;
mutex_lock(&ataflop_probe_lock);
if (!unit[drive].disk[type]) {
diff --git a/drivers/block/null_blk/zoned.c b/drivers/block/null_blk/zoned.c
index fce0a54df0e5..8e0656964f1c 100644
--- a/drivers/block/null_blk/zoned.c
+++ b/drivers/block/null_blk/zoned.c
@@ -180,6 +180,7 @@ int null_register_zoned_dev(struct nullb *nullb)
void null_free_zoned_dev(struct nullb_device *dev)
{
kvfree(dev->zones);
+ dev->zones = NULL;
}
int null_report_zones(struct gendisk *disk, sector_t sector,
diff --git a/drivers/block/rnbd/rnbd-clt-sysfs.c b/drivers/block/rnbd/rnbd-clt-sysfs.c
index 526c77cd7a50..49ad400a5225 100644
--- a/drivers/block/rnbd/rnbd-clt-sysfs.c
+++ b/drivers/block/rnbd/rnbd-clt-sysfs.c
@@ -483,11 +483,7 @@ static int rnbd_clt_get_path_name(struct rnbd_clt_dev *dev, char *buf,
while ((s = strchr(pathname, '/')))
s[0] = '!';
- ret = snprintf(buf, len, "%s", pathname);
- if (ret >= len)
- return -ENAMETOOLONG;
-
- ret = snprintf(buf, len, "%s@%s", buf, dev->sess->sessname);
+ ret = snprintf(buf, len, "%s@%s", pathname, dev->sess->sessname);
if (ret >= len)
return -ENAMETOOLONG;
diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h
index b0c71d3a81a0..bda5c815e441 100644
--- a/drivers/block/xen-blkback/common.h
+++ b/drivers/block/xen-blkback/common.h
@@ -313,6 +313,7 @@ struct xen_blkif {
struct work_struct free_work;
unsigned int nr_ring_pages;
+ bool multi_ref;
/* All rings for this device. */
struct xen_blkif_ring *rings;
unsigned int nr_rings;
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index 9860d4842f36..6c5e9373e91c 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -998,14 +998,17 @@ static int read_per_ring_refs(struct xen_blkif_ring *ring, const char *dir)
for (i = 0; i < nr_grefs; i++) {
char ring_ref_name[RINGREF_NAME_LEN];
- snprintf(ring_ref_name, RINGREF_NAME_LEN, "ring-ref%u", i);
+ if (blkif->multi_ref)
+ snprintf(ring_ref_name, RINGREF_NAME_LEN, "ring-ref%u", i);
+ else {
+ WARN_ON(i != 0);
+ snprintf(ring_ref_name, RINGREF_NAME_LEN, "ring-ref");
+ }
+
err = xenbus_scanf(XBT_NIL, dir, ring_ref_name,
"%u", &ring_ref[i]);
if (err != 1) {
- if (nr_grefs == 1)
- break;
-
err = -EINVAL;
xenbus_dev_fatal(dev, err, "reading %s/%s",
dir, ring_ref_name);
@@ -1013,18 +1016,6 @@ static int read_per_ring_refs(struct xen_blkif_ring *ring, const char *dir)
}
}
- if (err != 1) {
- WARN_ON(nr_grefs != 1);
-
- err = xenbus_scanf(XBT_NIL, dir, "ring-ref", "%u",
- &ring_ref[0]);
- if (err != 1) {
- err = -EINVAL;
- xenbus_dev_fatal(dev, err, "reading %s/ring-ref", dir);
- return err;
- }
- }
-
err = -ENOMEM;
for (i = 0; i < nr_grefs * XEN_BLKIF_REQS_PER_PAGE; i++) {
req = kzalloc(sizeof(*req), GFP_KERNEL);
@@ -1129,10 +1120,15 @@ static int connect_ring(struct backend_info *be)
blkif->nr_rings, blkif->blk_protocol, protocol,
blkif->vbd.feature_gnt_persistent ? "persistent grants" : "");
- ring_page_order = xenbus_read_unsigned(dev->otherend,
- "ring-page-order", 0);
-
- if (ring_page_order > xen_blkif_max_ring_order) {
+ err = xenbus_scanf(XBT_NIL, dev->otherend, "ring-page-order", "%u",
+ &ring_page_order);
+ if (err != 1) {
+ blkif->nr_ring_pages = 1;
+ blkif->multi_ref = false;
+ } else if (ring_page_order <= xen_blkif_max_ring_order) {
+ blkif->nr_ring_pages = 1 << ring_page_order;
+ blkif->multi_ref = true;
+ } else {
err = -EINVAL;
xenbus_dev_fatal(dev, err,
"requested ring page order %d exceed max:%d",
@@ -1141,8 +1137,6 @@ static int connect_ring(struct backend_info *be)
return err;
}
- blkif->nr_ring_pages = 1 << ring_page_order;
-
if (blkif->nr_rings == 1)
return read_per_ring_refs(&blkif->rings[0], dev->otherend);
else {
diff --git a/drivers/bus/qcom-ebi2.c b/drivers/bus/qcom-ebi2.c
index 03ddcf426887..0b8f53a688b8 100644
--- a/drivers/bus/qcom-ebi2.c
+++ b/drivers/bus/qcom-ebi2.c
@@ -353,8 +353,10 @@ static int qcom_ebi2_probe(struct platform_device *pdev)
/* Figure out the chipselect */
ret = of_property_read_u32(child, "reg", &csindex);
- if (ret)
+ if (ret) {
+ of_node_put(child);
return ret;
+ }
if (csindex > 5) {
dev_err(dev,
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 9e535336689f..68145e326eb9 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -901,9 +901,6 @@ static int sysc_map_and_check_registers(struct sysc *ddata)
struct device_node *np = ddata->dev->of_node;
int error;
- if (!of_get_property(np, "reg", NULL))
- return 0;
-
error = sysc_parse_and_check_child_range(ddata);
if (error)
return error;
@@ -914,6 +911,9 @@ static int sysc_map_and_check_registers(struct sysc *ddata)
sysc_check_children(ddata);
+ if (!of_get_property(np, "reg", NULL))
+ return 0;
+
error = sysc_parse_registers(ddata);
if (error)
return error;
diff --git a/drivers/char/ttyprintk.c b/drivers/char/ttyprintk.c
index 6a0059e508e3..93f5d11c830b 100644
--- a/drivers/char/ttyprintk.c
+++ b/drivers/char/ttyprintk.c
@@ -158,12 +158,23 @@ static int tpk_ioctl(struct tty_struct *tty,
return 0;
}
+/*
+ * TTY operations hangup function.
+ */
+static void tpk_hangup(struct tty_struct *tty)
+{
+ struct ttyprintk_port *tpkp = tty->driver_data;
+
+ tty_port_hangup(&tpkp->port);
+}
+
static const struct tty_operations ttyprintk_ops = {
.open = tpk_open,
.close = tpk_close,
.write = tpk_write,
.write_room = tpk_write_room,
.ioctl = tpk_ioctl,
+ .hangup = tpk_hangup,
};
static const struct tty_port_operations null_ops = { };
diff --git a/drivers/clk/clk-ast2600.c b/drivers/clk/clk-ast2600.c
index a55b37fc2c8b..bc3be5f3eae1 100644
--- a/drivers/clk/clk-ast2600.c
+++ b/drivers/clk/clk-ast2600.c
@@ -61,10 +61,10 @@ static void __iomem *scu_g6_base;
static const struct aspeed_gate_data aspeed_g6_gates[] = {
/* clk rst name parent flags */
[ASPEED_CLK_GATE_MCLK] = { 0, -1, "mclk-gate", "mpll", CLK_IS_CRITICAL }, /* SDRAM */
- [ASPEED_CLK_GATE_ECLK] = { 1, -1, "eclk-gate", "eclk", 0 }, /* Video Engine */
+ [ASPEED_CLK_GATE_ECLK] = { 1, 6, "eclk-gate", "eclk", 0 }, /* Video Engine */
[ASPEED_CLK_GATE_GCLK] = { 2, 7, "gclk-gate", NULL, 0 }, /* 2D engine */
/* vclk parent - dclk/d1clk/hclk/mclk */
- [ASPEED_CLK_GATE_VCLK] = { 3, 6, "vclk-gate", NULL, 0 }, /* Video Capture */
+ [ASPEED_CLK_GATE_VCLK] = { 3, -1, "vclk-gate", NULL, 0 }, /* Video Capture */
[ASPEED_CLK_GATE_BCLK] = { 4, 8, "bclk-gate", "bclk", 0 }, /* PCIe/PCI */
/* From dpll */
[ASPEED_CLK_GATE_DCLK] = { 5, -1, "dclk-gate", NULL, CLK_IS_CRITICAL }, /* DAC */
diff --git a/drivers/clk/imx/clk-imx25.c b/drivers/clk/imx/clk-imx25.c
index a66cabfbf94f..66192fe0a898 100644
--- a/drivers/clk/imx/clk-imx25.c
+++ b/drivers/clk/imx/clk-imx25.c
@@ -73,16 +73,6 @@ enum mx25_clks {
static struct clk *clk[clk_max];
-static struct clk ** const uart_clks[] __initconst = {
- &clk[uart_ipg_per],
- &clk[uart1_ipg],
- &clk[uart2_ipg],
- &clk[uart3_ipg],
- &clk[uart4_ipg],
- &clk[uart5_ipg],
- NULL
-};
-
static int __init __mx25_clocks_init(void __iomem *ccm_base)
{
BUG_ON(!ccm_base);
@@ -228,7 +218,7 @@ static int __init __mx25_clocks_init(void __iomem *ccm_base)
*/
clk_set_parent(clk[cko_sel], clk[ipg]);
- imx_register_uart_clocks(uart_clks);
+ imx_register_uart_clocks(6);
return 0;
}
diff --git a/drivers/clk/imx/clk-imx27.c b/drivers/clk/imx/clk-imx27.c
index 5585ded8b8c6..56a5fc402b10 100644
--- a/drivers/clk/imx/clk-imx27.c
+++ b/drivers/clk/imx/clk-imx27.c
@@ -49,17 +49,6 @@ static const char *ssi_sel_clks[] = { "spll_gate", "mpll", };
static struct clk *clk[IMX27_CLK_MAX];
static struct clk_onecell_data clk_data;
-static struct clk ** const uart_clks[] __initconst = {
- &clk[IMX27_CLK_PER1_GATE],
- &clk[IMX27_CLK_UART1_IPG_GATE],
- &clk[IMX27_CLK_UART2_IPG_GATE],
- &clk[IMX27_CLK_UART3_IPG_GATE],
- &clk[IMX27_CLK_UART4_IPG_GATE],
- &clk[IMX27_CLK_UART5_IPG_GATE],
- &clk[IMX27_CLK_UART6_IPG_GATE],
- NULL
-};
-
static void __init _mx27_clocks_init(unsigned long fref)
{
BUG_ON(!ccm);
@@ -176,7 +165,7 @@ static void __init _mx27_clocks_init(unsigned long fref)
clk_prepare_enable(clk[IMX27_CLK_EMI_AHB_GATE]);
- imx_register_uart_clocks(uart_clks);
+ imx_register_uart_clocks(7);
imx_print_silicon_rev("i.MX27", mx27_revision());
}
diff --git a/drivers/clk/imx/clk-imx35.c b/drivers/clk/imx/clk-imx35.c
index c1df03665c09..0fe5ac210156 100644
--- a/drivers/clk/imx/clk-imx35.c
+++ b/drivers/clk/imx/clk-imx35.c
@@ -82,14 +82,6 @@ enum mx35_clks {
static struct clk *clk[clk_max];
-static struct clk ** const uart_clks[] __initconst = {
- &clk[ipg],
- &clk[uart1_gate],
- &clk[uart2_gate],
- &clk[uart3_gate],
- NULL
-};
-
static void __init _mx35_clocks_init(void)
{
void __iomem *base;
@@ -243,7 +235,7 @@ static void __init _mx35_clocks_init(void)
*/
clk_prepare_enable(clk[scc_gate]);
- imx_register_uart_clocks(uart_clks);
+ imx_register_uart_clocks(4);
imx_print_silicon_rev("i.MX35", mx35_revision());
}
diff --git a/drivers/clk/imx/clk-imx5.c b/drivers/clk/imx/clk-imx5.c
index 01e079b81026..e4493846454d 100644
--- a/drivers/clk/imx/clk-imx5.c
+++ b/drivers/clk/imx/clk-imx5.c
@@ -128,30 +128,6 @@ static const char *ieee1588_sels[] = { "pll3_sw", "pll4_sw", "dummy" /* usbphy2_
static struct clk *clk[IMX5_CLK_END];
static struct clk_onecell_data clk_data;
-static struct clk ** const uart_clks_mx51[] __initconst = {
- &clk[IMX5_CLK_UART1_IPG_GATE],
- &clk[IMX5_CLK_UART1_PER_GATE],
- &clk[IMX5_CLK_UART2_IPG_GATE],
- &clk[IMX5_CLK_UART2_PER_GATE],
- &clk[IMX5_CLK_UART3_IPG_GATE],
- &clk[IMX5_CLK_UART3_PER_GATE],
- NULL
-};
-
-static struct clk ** const uart_clks_mx50_mx53[] __initconst = {
- &clk[IMX5_CLK_UART1_IPG_GATE],
- &clk[IMX5_CLK_UART1_PER_GATE],
- &clk[IMX5_CLK_UART2_IPG_GATE],
- &clk[IMX5_CLK_UART2_PER_GATE],
- &clk[IMX5_CLK_UART3_IPG_GATE],
- &clk[IMX5_CLK_UART3_PER_GATE],
- &clk[IMX5_CLK_UART4_IPG_GATE],
- &clk[IMX5_CLK_UART4_PER_GATE],
- &clk[IMX5_CLK_UART5_IPG_GATE],
- &clk[IMX5_CLK_UART5_PER_GATE],
- NULL
-};
-
static void __init mx5_clocks_common_init(void __iomem *ccm_base)
{
clk[IMX5_CLK_DUMMY] = imx_clk_fixed("dummy", 0);
@@ -382,7 +358,7 @@ static void __init mx50_clocks_init(struct device_node *np)
r = clk_round_rate(clk[IMX5_CLK_USBOH3_PER_GATE], 54000000);
clk_set_rate(clk[IMX5_CLK_USBOH3_PER_GATE], r);
- imx_register_uart_clocks(uart_clks_mx50_mx53);
+ imx_register_uart_clocks(5);
}
CLK_OF_DECLARE(imx50_ccm, "fsl,imx50-ccm", mx50_clocks_init);
@@ -488,7 +464,7 @@ static void __init mx51_clocks_init(struct device_node *np)
val |= 1 << 23;
writel(val, MXC_CCM_CLPCR);
- imx_register_uart_clocks(uart_clks_mx51);
+ imx_register_uart_clocks(3);
}
CLK_OF_DECLARE(imx51_ccm, "fsl,imx51-ccm", mx51_clocks_init);
@@ -633,6 +609,6 @@ static void __init mx53_clocks_init(struct device_node *np)
r = clk_round_rate(clk[IMX5_CLK_USBOH3_PER_GATE], 54000000);
clk_set_rate(clk[IMX5_CLK_USBOH3_PER_GATE], r);
- imx_register_uart_clocks(uart_clks_mx50_mx53);
+ imx_register_uart_clocks(5);
}
CLK_OF_DECLARE(imx53_ccm, "fsl,imx53-ccm", mx53_clocks_init);
diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c
index b2ff187cedab..f444bbe8244c 100644
--- a/drivers/clk/imx/clk-imx6q.c
+++ b/drivers/clk/imx/clk-imx6q.c
@@ -140,13 +140,6 @@ static inline int clk_on_imx6dl(void)
return of_machine_is_compatible("fsl,imx6dl");
}
-static const int uart_clk_ids[] __initconst = {
- IMX6QDL_CLK_UART_IPG,
- IMX6QDL_CLK_UART_SERIAL,
-};
-
-static struct clk **uart_clks[ARRAY_SIZE(uart_clk_ids) + 1] __initdata;
-
static int ldb_di_sel_by_clock_id(int clock_id)
{
switch (clock_id) {
@@ -440,7 +433,6 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
struct device_node *np;
void __iomem *anatop_base, *base;
int ret;
- int i;
clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
IMX6QDL_CLK_END), GFP_KERNEL);
@@ -982,12 +974,6 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
hws[IMX6QDL_CLK_PLL3_USB_OTG]->clk);
}
- for (i = 0; i < ARRAY_SIZE(uart_clk_ids); i++) {
- int index = uart_clk_ids[i];
-
- uart_clks[i] = &hws[index]->clk;
- }
-
- imx_register_uart_clocks(uart_clks);
+ imx_register_uart_clocks(1);
}
CLK_OF_DECLARE(imx6q, "fsl,imx6q-ccm", imx6q_clocks_init);
diff --git a/drivers/clk/imx/clk-imx6sl.c b/drivers/clk/imx/clk-imx6sl.c
index 2f9361946a0e..d997b5b07818 100644
--- a/drivers/clk/imx/clk-imx6sl.c
+++ b/drivers/clk/imx/clk-imx6sl.c
@@ -178,19 +178,11 @@ void imx6sl_set_wait_clk(bool enter)
imx6sl_enable_pll_arm(false);
}
-static const int uart_clk_ids[] __initconst = {
- IMX6SL_CLK_UART,
- IMX6SL_CLK_UART_SERIAL,
-};
-
-static struct clk **uart_clks[ARRAY_SIZE(uart_clk_ids) + 1] __initdata;
-
static void __init imx6sl_clocks_init(struct device_node *ccm_node)
{
struct device_node *np;
void __iomem *base;
int ret;
- int i;
clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
IMX6SL_CLK_END), GFP_KERNEL);
@@ -447,12 +439,6 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node)
clk_set_parent(hws[IMX6SL_CLK_LCDIF_AXI_SEL]->clk,
hws[IMX6SL_CLK_PLL2_PFD2]->clk);
- for (i = 0; i < ARRAY_SIZE(uart_clk_ids); i++) {
- int index = uart_clk_ids[i];
-
- uart_clks[i] = &hws[index]->clk;
- }
-
- imx_register_uart_clocks(uart_clks);
+ imx_register_uart_clocks(2);
}
CLK_OF_DECLARE(imx6sl, "fsl,imx6sl-ccm", imx6sl_clocks_init);
diff --git a/drivers/clk/imx/clk-imx6sll.c b/drivers/clk/imx/clk-imx6sll.c
index 8e8288bda4d0..31d777f30039 100644
--- a/drivers/clk/imx/clk-imx6sll.c
+++ b/drivers/clk/imx/clk-imx6sll.c
@@ -76,26 +76,10 @@ static u32 share_count_ssi1;
static u32 share_count_ssi2;
static u32 share_count_ssi3;
-static const int uart_clk_ids[] __initconst = {
- IMX6SLL_CLK_UART1_IPG,
- IMX6SLL_CLK_UART1_SERIAL,
- IMX6SLL_CLK_UART2_IPG,
- IMX6SLL_CLK_UART2_SERIAL,
- IMX6SLL_CLK_UART3_IPG,
- IMX6SLL_CLK_UART3_SERIAL,
- IMX6SLL_CLK_UART4_IPG,
- IMX6SLL_CLK_UART4_SERIAL,
- IMX6SLL_CLK_UART5_IPG,
- IMX6SLL_CLK_UART5_SERIAL,
-};
-
-static struct clk **uart_clks[ARRAY_SIZE(uart_clk_ids) + 1] __initdata;
-
static void __init imx6sll_clocks_init(struct device_node *ccm_node)
{
struct device_node *np;
void __iomem *base;
- int i;
clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
IMX6SLL_CLK_END), GFP_KERNEL);
@@ -356,13 +340,7 @@ static void __init imx6sll_clocks_init(struct device_node *ccm_node)
of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);
- for (i = 0; i < ARRAY_SIZE(uart_clk_ids); i++) {
- int index = uart_clk_ids[i];
-
- uart_clks[i] = &hws[index]->clk;
- }
-
- imx_register_uart_clocks(uart_clks);
+ imx_register_uart_clocks(5);
/* Lower the AHB clock rate before changing the clock source. */
clk_set_rate(hws[IMX6SLL_CLK_AHB]->clk, 99000000);
diff --git a/drivers/clk/imx/clk-imx6sx.c b/drivers/clk/imx/clk-imx6sx.c
index 20dcce526d07..fc1bd23d4583 100644
--- a/drivers/clk/imx/clk-imx6sx.c
+++ b/drivers/clk/imx/clk-imx6sx.c
@@ -117,18 +117,10 @@ static u32 share_count_ssi3;
static u32 share_count_sai1;
static u32 share_count_sai2;
-static const int uart_clk_ids[] __initconst = {
- IMX6SX_CLK_UART_IPG,
- IMX6SX_CLK_UART_SERIAL,
-};
-
-static struct clk **uart_clks[ARRAY_SIZE(uart_clk_ids) + 1] __initdata;
-
static void __init imx6sx_clocks_init(struct device_node *ccm_node)
{
struct device_node *np;
void __iomem *base;
- int i;
clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
IMX6SX_CLK_CLK_END), GFP_KERNEL);
@@ -556,12 +548,6 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node)
clk_set_parent(hws[IMX6SX_CLK_QSPI1_SEL]->clk, hws[IMX6SX_CLK_PLL2_BUS]->clk);
clk_set_parent(hws[IMX6SX_CLK_QSPI2_SEL]->clk, hws[IMX6SX_CLK_PLL2_BUS]->clk);
- for (i = 0; i < ARRAY_SIZE(uart_clk_ids); i++) {
- int index = uart_clk_ids[i];
-
- uart_clks[i] = &hws[index]->clk;
- }
-
- imx_register_uart_clocks(uart_clks);
+ imx_register_uart_clocks(2);
}
CLK_OF_DECLARE(imx6sx, "fsl,imx6sx-ccm", imx6sx_clocks_init);
diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c
index 22d24a6a05e7..c4e0f1c07192 100644
--- a/drivers/clk/imx/clk-imx7d.c
+++ b/drivers/clk/imx/clk-imx7d.c
@@ -377,23 +377,10 @@ static const char *pll_video_bypass_sel[] = { "pll_video_main", "pll_video_main_
static struct clk_hw **hws;
static struct clk_hw_onecell_data *clk_hw_data;
-static const int uart_clk_ids[] __initconst = {
- IMX7D_UART1_ROOT_CLK,
- IMX7D_UART2_ROOT_CLK,
- IMX7D_UART3_ROOT_CLK,
- IMX7D_UART4_ROOT_CLK,
- IMX7D_UART5_ROOT_CLK,
- IMX7D_UART6_ROOT_CLK,
- IMX7D_UART7_ROOT_CLK,
-};
-
-static struct clk **uart_clks[ARRAY_SIZE(uart_clk_ids) + 1] __initdata;
-
static void __init imx7d_clocks_init(struct device_node *ccm_node)
{
struct device_node *np;
void __iomem *base;
- int i;
clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
IMX7D_CLK_END), GFP_KERNEL);
@@ -897,14 +884,7 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node)
hws[IMX7D_USB1_MAIN_480M_CLK] = imx_clk_hw_fixed_factor("pll_usb1_main_clk", "osc", 20, 1);
hws[IMX7D_USB_MAIN_480M_CLK] = imx_clk_hw_fixed_factor("pll_usb_main_clk", "osc", 20, 1);
- for (i = 0; i < ARRAY_SIZE(uart_clk_ids); i++) {
- int index = uart_clk_ids[i];
-
- uart_clks[i] = &hws[index]->clk;
- }
-
-
- imx_register_uart_clocks(uart_clks);
+ imx_register_uart_clocks(7);
}
CLK_OF_DECLARE(imx7d, "fsl,imx7d-ccm", imx7d_clocks_init);
diff --git a/drivers/clk/imx/clk-imx7ulp.c b/drivers/clk/imx/clk-imx7ulp.c
index 634c0b6636b0..779e09105da7 100644
--- a/drivers/clk/imx/clk-imx7ulp.c
+++ b/drivers/clk/imx/clk-imx7ulp.c
@@ -43,19 +43,6 @@ static const struct clk_div_table ulp_div_table[] = {
{ /* sentinel */ },
};
-static const int pcc2_uart_clk_ids[] __initconst = {
- IMX7ULP_CLK_LPUART4,
- IMX7ULP_CLK_LPUART5,
-};
-
-static const int pcc3_uart_clk_ids[] __initconst = {
- IMX7ULP_CLK_LPUART6,
- IMX7ULP_CLK_LPUART7,
-};
-
-static struct clk **pcc2_uart_clks[ARRAY_SIZE(pcc2_uart_clk_ids) + 1] __initdata;
-static struct clk **pcc3_uart_clks[ARRAY_SIZE(pcc3_uart_clk_ids) + 1] __initdata;
-
static void __init imx7ulp_clk_scg1_init(struct device_node *np)
{
struct clk_hw_onecell_data *clk_data;
@@ -150,7 +137,6 @@ static void __init imx7ulp_clk_pcc2_init(struct device_node *np)
struct clk_hw_onecell_data *clk_data;
struct clk_hw **hws;
void __iomem *base;
- int i;
clk_data = kzalloc(struct_size(clk_data, hws, IMX7ULP_CLK_PCC2_END),
GFP_KERNEL);
@@ -190,13 +176,7 @@ static void __init imx7ulp_clk_pcc2_init(struct device_node *np)
of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_data);
- for (i = 0; i < ARRAY_SIZE(pcc2_uart_clk_ids); i++) {
- int index = pcc2_uart_clk_ids[i];
-
- pcc2_uart_clks[i] = &hws[index]->clk;
- }
-
- imx_register_uart_clocks(pcc2_uart_clks);
+ imx_register_uart_clocks(2);
}
CLK_OF_DECLARE(imx7ulp_clk_pcc2, "fsl,imx7ulp-pcc2", imx7ulp_clk_pcc2_init);
@@ -205,7 +185,6 @@ static void __init imx7ulp_clk_pcc3_init(struct device_node *np)
struct clk_hw_onecell_data *clk_data;
struct clk_hw **hws;
void __iomem *base;
- int i;
clk_data = kzalloc(struct_size(clk_data, hws, IMX7ULP_CLK_PCC3_END),
GFP_KERNEL);
@@ -244,13 +223,7 @@ static void __init imx7ulp_clk_pcc3_init(struct device_node *np)
of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_data);
- for (i = 0; i < ARRAY_SIZE(pcc3_uart_clk_ids); i++) {
- int index = pcc3_uart_clk_ids[i];
-
- pcc3_uart_clks[i] = &hws[index]->clk;
- }
-
- imx_register_uart_clocks(pcc3_uart_clks);
+ imx_register_uart_clocks(7);
}
CLK_OF_DECLARE(imx7ulp_clk_pcc3, "fsl,imx7ulp-pcc3", imx7ulp_clk_pcc3_init);
diff --git a/drivers/clk/imx/clk-imx8mm.c b/drivers/clk/imx/clk-imx8mm.c
index 7c905861af5d..209775140fe8 100644
--- a/drivers/clk/imx/clk-imx8mm.c
+++ b/drivers/clk/imx/clk-imx8mm.c
@@ -291,20 +291,12 @@ static const char *imx8mm_clko2_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_
static struct clk_hw_onecell_data *clk_hw_data;
static struct clk_hw **hws;
-static const int uart_clk_ids[] = {
- IMX8MM_CLK_UART1_ROOT,
- IMX8MM_CLK_UART2_ROOT,
- IMX8MM_CLK_UART3_ROOT,
- IMX8MM_CLK_UART4_ROOT,
-};
-static struct clk **uart_hws[ARRAY_SIZE(uart_clk_ids) + 1];
-
static int imx8mm_clocks_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
void __iomem *base;
- int ret, i;
+ int ret;
clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
IMX8MM_CLK_END), GFP_KERNEL);
@@ -622,13 +614,7 @@ static int imx8mm_clocks_probe(struct platform_device *pdev)
goto unregister_hws;
}
- for (i = 0; i < ARRAY_SIZE(uart_clk_ids); i++) {
- int index = uart_clk_ids[i];
-
- uart_hws[i] = &hws[index]->clk;
- }
-
- imx_register_uart_clocks(uart_hws);
+ imx_register_uart_clocks(4);
return 0;
diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c
index 3c21db942d5b..43098186abeb 100644
--- a/drivers/clk/imx/clk-imx8mn.c
+++ b/drivers/clk/imx/clk-imx8mn.c
@@ -284,20 +284,12 @@ static const char * const imx8mn_clko2_sels[] = {"osc_24m", "sys_pll2_200m", "sy
static struct clk_hw_onecell_data *clk_hw_data;
static struct clk_hw **hws;
-static const int uart_clk_ids[] = {
- IMX8MN_CLK_UART1_ROOT,
- IMX8MN_CLK_UART2_ROOT,
- IMX8MN_CLK_UART3_ROOT,
- IMX8MN_CLK_UART4_ROOT,
-};
-static struct clk **uart_hws[ARRAY_SIZE(uart_clk_ids) + 1];
-
static int imx8mn_clocks_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
void __iomem *base;
- int ret, i;
+ int ret;
clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
IMX8MN_CLK_END), GFP_KERNEL);
@@ -573,13 +565,7 @@ static int imx8mn_clocks_probe(struct platform_device *pdev)
goto unregister_hws;
}
- for (i = 0; i < ARRAY_SIZE(uart_clk_ids); i++) {
- int index = uart_clk_ids[i];
-
- uart_hws[i] = &hws[index]->clk;
- }
-
- imx_register_uart_clocks(uart_hws);
+ imx_register_uart_clocks(4);
return 0;
diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c
index 2f4e1d674e1c..3e6557e7d559 100644
--- a/drivers/clk/imx/clk-imx8mp.c
+++ b/drivers/clk/imx/clk-imx8mp.c
@@ -414,20 +414,11 @@ static const char * const imx8mp_dram_core_sels[] = {"dram_pll_out", "dram_alt_r
static struct clk_hw **hws;
static struct clk_hw_onecell_data *clk_hw_data;
-static const int uart_clk_ids[] = {
- IMX8MP_CLK_UART1_ROOT,
- IMX8MP_CLK_UART2_ROOT,
- IMX8MP_CLK_UART3_ROOT,
- IMX8MP_CLK_UART4_ROOT,
-};
-static struct clk **uart_clks[ARRAY_SIZE(uart_clk_ids) + 1];
-
static int imx8mp_clocks_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *np;
void __iomem *anatop_base, *ccm_base;
- int i;
np = of_find_compatible_node(NULL, NULL, "fsl,imx8mp-anatop");
anatop_base = of_iomap(np, 0);
@@ -737,13 +728,7 @@ static int imx8mp_clocks_probe(struct platform_device *pdev)
of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);
- for (i = 0; i < ARRAY_SIZE(uart_clk_ids); i++) {
- int index = uart_clk_ids[i];
-
- uart_clks[i] = &hws[index]->clk;
- }
-
- imx_register_uart_clocks(uart_clks);
+ imx_register_uart_clocks(4);
return 0;
}
diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c
index 779ea69e639c..3d539e9f9c92 100644
--- a/drivers/clk/imx/clk-imx8mq.c
+++ b/drivers/clk/imx/clk-imx8mq.c
@@ -273,20 +273,12 @@ static const char * const imx8mq_clko2_sels[] = {"osc_25m", "sys2_pll_200m", "sy
static struct clk_hw_onecell_data *clk_hw_data;
static struct clk_hw **hws;
-static const int uart_clk_ids[] = {
- IMX8MQ_CLK_UART1_ROOT,
- IMX8MQ_CLK_UART2_ROOT,
- IMX8MQ_CLK_UART3_ROOT,
- IMX8MQ_CLK_UART4_ROOT,
-};
-static struct clk **uart_hws[ARRAY_SIZE(uart_clk_ids) + 1];
-
static int imx8mq_clocks_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
void __iomem *base;
- int err, i;
+ int err;
clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
IMX8MQ_CLK_END), GFP_KERNEL);
@@ -607,13 +599,7 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
goto unregister_hws;
}
- for (i = 0; i < ARRAY_SIZE(uart_clk_ids); i++) {
- int index = uart_clk_ids[i];
-
- uart_hws[i] = &hws[index]->clk;
- }
-
- imx_register_uart_clocks(uart_hws);
+ imx_register_uart_clocks(4);
return 0;
diff --git a/drivers/clk/imx/clk.c b/drivers/clk/imx/clk.c
index 47882c51cb85..7cc669934253 100644
--- a/drivers/clk/imx/clk.c
+++ b/drivers/clk/imx/clk.c
@@ -147,8 +147,10 @@ void imx_cscmr1_fixup(u32 *val)
}
#ifndef MODULE
-static int imx_keep_uart_clocks;
-static struct clk ** const *imx_uart_clocks;
+
+static bool imx_keep_uart_clocks;
+static int imx_enabled_uart_clocks;
+static struct clk **imx_uart_clocks;
static int __init imx_keep_uart_clocks_param(char *str)
{
@@ -161,24 +163,45 @@ __setup_param("earlycon", imx_keep_uart_earlycon,
__setup_param("earlyprintk", imx_keep_uart_earlyprintk,
imx_keep_uart_clocks_param, 0);
-void imx_register_uart_clocks(struct clk ** const clks[])
+void imx_register_uart_clocks(unsigned int clk_count)
{
+ imx_enabled_uart_clocks = 0;
+
+/* i.MX boards use device trees now. For build tests without CONFIG_OF, do nothing */
+#ifdef CONFIG_OF
if (imx_keep_uart_clocks) {
int i;
- imx_uart_clocks = clks;
- for (i = 0; imx_uart_clocks[i]; i++)
- clk_prepare_enable(*imx_uart_clocks[i]);
+ imx_uart_clocks = kcalloc(clk_count, sizeof(struct clk *), GFP_KERNEL);
+
+ if (!of_stdout)
+ return;
+
+ for (i = 0; i < clk_count; i++) {
+ imx_uart_clocks[imx_enabled_uart_clocks] = of_clk_get(of_stdout, i);
+
+ /* Stop if there are no more of_stdout references */
+ if (IS_ERR(imx_uart_clocks[imx_enabled_uart_clocks]))
+ return;
+
+ /* Only enable the clock if it's not NULL */
+ if (imx_uart_clocks[imx_enabled_uart_clocks])
+ clk_prepare_enable(imx_uart_clocks[imx_enabled_uart_clocks++]);
+ }
}
+#endif
}
static int __init imx_clk_disable_uart(void)
{
- if (imx_keep_uart_clocks && imx_uart_clocks) {
+ if (imx_keep_uart_clocks && imx_enabled_uart_clocks) {
int i;
- for (i = 0; imx_uart_clocks[i]; i++)
- clk_disable_unprepare(*imx_uart_clocks[i]);
+ for (i = 0; i < imx_enabled_uart_clocks; i++) {
+ clk_disable_unprepare(imx_uart_clocks[i]);
+ clk_put(imx_uart_clocks[i]);
+ }
+ kfree(imx_uart_clocks);
}
return 0;
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
index 4f04c8287286..7571603bee23 100644
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h
@@ -11,9 +11,9 @@ extern spinlock_t imx_ccm_lock;
void imx_check_clocks(struct clk *clks[], unsigned int count);
void imx_check_clk_hws(struct clk_hw *clks[], unsigned int count);
#ifndef MODULE
-void imx_register_uart_clocks(struct clk ** const clks[]);
+void imx_register_uart_clocks(unsigned int clk_count);
#else
-static inline void imx_register_uart_clocks(struct clk ** const clks[])
+static inline void imx_register_uart_clocks(unsigned int clk_count)
{
}
#endif
diff --git a/drivers/clk/mvebu/armada-37xx-periph.c b/drivers/clk/mvebu/armada-37xx-periph.c
index f5746f9ea929..32ac6b6b7530 100644
--- a/drivers/clk/mvebu/armada-37xx-periph.c
+++ b/drivers/clk/mvebu/armada-37xx-periph.c
@@ -84,6 +84,7 @@ struct clk_pm_cpu {
void __iomem *reg_div;
u8 shift_div;
struct regmap *nb_pm_base;
+ unsigned long l1_expiration;
};
#define to_clk_double_div(_hw) container_of(_hw, struct clk_double_div, hw)
@@ -440,33 +441,6 @@ static u8 clk_pm_cpu_get_parent(struct clk_hw *hw)
return val;
}
-static int clk_pm_cpu_set_parent(struct clk_hw *hw, u8 index)
-{
- struct clk_pm_cpu *pm_cpu = to_clk_pm_cpu(hw);
- struct regmap *base = pm_cpu->nb_pm_base;
- int load_level;
-
- /*
- * We set the clock parent only if the DVFS is available but
- * not enabled.
- */
- if (IS_ERR(base) || armada_3700_pm_dvfs_is_enabled(base))
- return -EINVAL;
-
- /* Set the parent clock for all the load level */
- for (load_level = 0; load_level < LOAD_LEVEL_NR; load_level++) {
- unsigned int reg, mask, val,
- offset = ARMADA_37XX_NB_TBG_SEL_OFF;
-
- armada_3700_pm_dvfs_update_regs(load_level, ®, &offset);
-
- val = index << offset;
- mask = ARMADA_37XX_NB_TBG_SEL_MASK << offset;
- regmap_update_bits(base, reg, mask, val);
- }
- return 0;
-}
-
static unsigned long clk_pm_cpu_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
@@ -514,8 +488,10 @@ static long clk_pm_cpu_round_rate(struct clk_hw *hw, unsigned long rate,
}
/*
- * Switching the CPU from the L2 or L3 frequencies (300 and 200 Mhz
- * respectively) to L0 frequency (1.2 Ghz) requires a significant
+ * Workaround when base CPU frequnecy is 1000 or 1200 MHz
+ *
+ * Switching the CPU from the L2 or L3 frequencies (250/300 or 200 MHz
+ * respectively) to L0 frequency (1/1.2 GHz) requires a significant
* amount of time to let VDD stabilize to the appropriate
* voltage. This amount of time is large enough that it cannot be
* covered by the hardware countdown register. Due to this, the CPU
@@ -525,26 +501,56 @@ static long clk_pm_cpu_round_rate(struct clk_hw *hw, unsigned long rate,
* To work around this problem, we prevent switching directly from the
* L2/L3 frequencies to the L0 frequency, and instead switch to the L1
* frequency in-between. The sequence therefore becomes:
- * 1. First switch from L2/L3(200/300MHz) to L1(600MHZ)
+ * 1. First switch from L2/L3 (200/250/300 MHz) to L1 (500/600 MHz)
* 2. Sleep 20ms for stabling VDD voltage
- * 3. Then switch from L1(600MHZ) to L0(1200Mhz).
+ * 3. Then switch from L1 (500/600 MHz) to L0 (1000/1200 MHz).
*/
-static void clk_pm_cpu_set_rate_wa(unsigned long rate, struct regmap *base)
+static void clk_pm_cpu_set_rate_wa(struct clk_pm_cpu *pm_cpu,
+ unsigned int new_level, unsigned long rate,
+ struct regmap *base)
{
unsigned int cur_level;
- if (rate != 1200 * 1000 * 1000)
- return;
-
regmap_read(base, ARMADA_37XX_NB_CPU_LOAD, &cur_level);
cur_level &= ARMADA_37XX_NB_CPU_LOAD_MASK;
- if (cur_level <= ARMADA_37XX_DVFS_LOAD_1)
+
+ if (cur_level == new_level)
+ return;
+
+ /*
+ * System wants to go to L1 on its own. If we are going from L2/L3,
+ * remember when 20ms will expire. If from L0, set the value so that
+ * next switch to L0 won't have to wait.
+ */
+ if (new_level == ARMADA_37XX_DVFS_LOAD_1) {
+ if (cur_level == ARMADA_37XX_DVFS_LOAD_0)
+ pm_cpu->l1_expiration = jiffies;
+ else
+ pm_cpu->l1_expiration = jiffies + msecs_to_jiffies(20);
return;
+ }
+
+ /*
+ * If we are setting to L2/L3, just invalidate L1 expiration time,
+ * sleeping is not needed.
+ */
+ if (rate < 1000*1000*1000)
+ goto invalidate_l1_exp;
+
+ /*
+ * We are going to L0 with rate >= 1GHz. Check whether we have been at
+ * L1 for long enough time. If not, go to L1 for 20ms.
+ */
+ if (pm_cpu->l1_expiration && jiffies >= pm_cpu->l1_expiration)
+ goto invalidate_l1_exp;
regmap_update_bits(base, ARMADA_37XX_NB_CPU_LOAD,
ARMADA_37XX_NB_CPU_LOAD_MASK,
ARMADA_37XX_DVFS_LOAD_1);
msleep(20);
+
+invalidate_l1_exp:
+ pm_cpu->l1_expiration = 0;
}
static int clk_pm_cpu_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -578,7 +584,9 @@ static int clk_pm_cpu_set_rate(struct clk_hw *hw, unsigned long rate,
reg = ARMADA_37XX_NB_CPU_LOAD;
mask = ARMADA_37XX_NB_CPU_LOAD_MASK;
- clk_pm_cpu_set_rate_wa(rate, base);
+ /* Apply workaround when base CPU frequency is 1000 or 1200 MHz */
+ if (parent_rate >= 1000*1000*1000)
+ clk_pm_cpu_set_rate_wa(pm_cpu, load_level, rate, base);
regmap_update_bits(base, reg, mask, load_level);
@@ -592,7 +600,6 @@ static int clk_pm_cpu_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops clk_pm_cpu_ops = {
.get_parent = clk_pm_cpu_get_parent,
- .set_parent = clk_pm_cpu_set_parent,
.round_rate = clk_pm_cpu_round_rate,
.set_rate = clk_pm_cpu_set_rate,
.recalc_rate = clk_pm_cpu_recalc_rate,
diff --git a/drivers/clk/qcom/a53-pll.c b/drivers/clk/qcom/a53-pll.c
index 45cfc57bff92..af6ac17c7dae 100644
--- a/drivers/clk/qcom/a53-pll.c
+++ b/drivers/clk/qcom/a53-pll.c
@@ -93,6 +93,7 @@ static const struct of_device_id qcom_a53pll_match_table[] = {
{ .compatible = "qcom,msm8916-a53pll" },
{ }
};
+MODULE_DEVICE_TABLE(of, qcom_a53pll_match_table);
static struct platform_driver qcom_a53pll_driver = {
.probe = qcom_a53pll_probe,
diff --git a/drivers/clk/qcom/apss-ipq-pll.c b/drivers/clk/qcom/apss-ipq-pll.c
index 30be87fb222a..bef7899ad0d6 100644
--- a/drivers/clk/qcom/apss-ipq-pll.c
+++ b/drivers/clk/qcom/apss-ipq-pll.c
@@ -81,6 +81,7 @@ static const struct of_device_id apss_ipq_pll_match_table[] = {
{ .compatible = "qcom,ipq6018-a53pll" },
{ }
};
+MODULE_DEVICE_TABLE(of, apss_ipq_pll_match_table);
static struct platform_driver apss_ipq_pll_driver = {
.probe = apss_ipq_pll_probe,
diff --git a/drivers/clk/uniphier/clk-uniphier-mux.c b/drivers/clk/uniphier/clk-uniphier-mux.c
index 462c84321b2d..1998e9d4cfc0 100644
--- a/drivers/clk/uniphier/clk-uniphier-mux.c
+++ b/drivers/clk/uniphier/clk-uniphier-mux.c
@@ -31,10 +31,10 @@ static int uniphier_clk_mux_set_parent(struct clk_hw *hw, u8 index)
static u8 uniphier_clk_mux_get_parent(struct clk_hw *hw)
{
struct uniphier_clk_mux *mux = to_uniphier_clk_mux(hw);
- int num_parents = clk_hw_get_num_parents(hw);
+ unsigned int num_parents = clk_hw_get_num_parents(hw);
int ret;
unsigned int val;
- u8 i;
+ unsigned int i;
ret = regmap_read(mux->regmap, mux->reg, &val);
if (ret)
diff --git a/drivers/clk/zynqmp/pll.c b/drivers/clk/zynqmp/pll.c
index 92f449ed38e5..abe6afbf3407 100644
--- a/drivers/clk/zynqmp/pll.c
+++ b/drivers/clk/zynqmp/pll.c
@@ -14,10 +14,12 @@
* struct zynqmp_pll - PLL clock
* @hw: Handle between common and hardware-specific interfaces
* @clk_id: PLL clock ID
+ * @set_pll_mode: Whether an IOCTL_SET_PLL_FRAC_MODE request be sent to ATF
*/
struct zynqmp_pll {
struct clk_hw hw;
u32 clk_id;
+ bool set_pll_mode;
};
#define to_zynqmp_pll(_hw) container_of(_hw, struct zynqmp_pll, hw)
@@ -81,6 +83,8 @@ static inline void zynqmp_pll_set_mode(struct clk_hw *hw, bool on)
if (ret)
pr_warn_once("%s() PLL set frac mode failed for %s, ret = %d\n",
__func__, clk_name, ret);
+ else
+ clk->set_pll_mode = true;
}
/**
@@ -100,9 +104,7 @@ static long zynqmp_pll_round_rate(struct clk_hw *hw, unsigned long rate,
/* Enable the fractional mode if needed */
rate_div = (rate * FRAC_DIV) / *prate;
f = rate_div % FRAC_DIV;
- zynqmp_pll_set_mode(hw, !!f);
-
- if (zynqmp_pll_get_mode(hw) == PLL_MODE_FRAC) {
+ if (f) {
if (rate > PS_PLL_VCO_MAX) {
fbdiv = rate / PS_PLL_VCO_MAX;
rate = rate / (fbdiv + 1);
@@ -173,10 +175,12 @@ static int zynqmp_pll_set_rate(struct clk_hw *hw, unsigned long rate,
long rate_div, frac, m, f;
int ret;
- if (zynqmp_pll_get_mode(hw) == PLL_MODE_FRAC) {
- rate_div = (rate * FRAC_DIV) / parent_rate;
+ rate_div = (rate * FRAC_DIV) / parent_rate;
+ f = rate_div % FRAC_DIV;
+ zynqmp_pll_set_mode(hw, !!f);
+
+ if (f) {
m = rate_div / FRAC_DIV;
- f = rate_div % FRAC_DIV;
m = clamp_t(u32, m, (PLL_FBDIV_MIN), (PLL_FBDIV_MAX));
rate = parent_rate * m;
frac = (parent_rate * f) / FRAC_DIV;
@@ -240,9 +244,15 @@ static int zynqmp_pll_enable(struct clk_hw *hw)
u32 clk_id = clk->clk_id;
int ret;
- if (zynqmp_pll_is_enabled(hw))
+ /*
+ * Don't skip enabling clock if there is an IOCTL_SET_PLL_FRAC_MODE request
+ * that has been sent to ATF.
+ */
+ if (zynqmp_pll_is_enabled(hw) && (!clk->set_pll_mode))
return 0;
+ clk->set_pll_mode = false;
+
ret = zynqmp_pm_clock_enable(clk_id);
if (ret)
pr_warn_once("%s() clock enable failed for %s, ret = %d\n",
diff --git a/drivers/clocksource/ingenic-ost.c b/drivers/clocksource/ingenic-ost.c
index 029efc2731b4..6af2470136bd 100644
--- a/drivers/clocksource/ingenic-ost.c
+++ b/drivers/clocksource/ingenic-ost.c
@@ -88,9 +88,9 @@ static int __init ingenic_ost_probe(struct platform_device *pdev)
return PTR_ERR(ost->regs);
map = device_node_to_regmap(dev->parent->of_node);
- if (!map) {
+ if (IS_ERR(map)) {
dev_err(dev, "regmap not found");
- return -EINVAL;
+ return PTR_ERR(map);
}
ost->clk = devm_clk_get(dev, "ost");
diff --git a/drivers/clocksource/timer-ti-dm-systimer.c b/drivers/clocksource/timer-ti-dm-systimer.c
index 33b3e8aa2cc5..3fae9ebb58b8 100644
--- a/drivers/clocksource/timer-ti-dm-systimer.c
+++ b/drivers/clocksource/timer-ti-dm-systimer.c
@@ -449,13 +449,13 @@ static int dmtimer_set_next_event(unsigned long cycles,
struct dmtimer_systimer *t = &clkevt->t;
void __iomem *pend = t->base + t->pend;
- writel_relaxed(0xffffffff - cycles, t->base + t->counter);
while (readl_relaxed(pend) & WP_TCRR)
cpu_relax();
+ writel_relaxed(0xffffffff - cycles, t->base + t->counter);
- writel_relaxed(OMAP_TIMER_CTRL_ST, t->base + t->ctrl);
while (readl_relaxed(pend) & WP_TCLR)
cpu_relax();
+ writel_relaxed(OMAP_TIMER_CTRL_ST, t->base + t->ctrl);
return 0;
}
@@ -490,18 +490,18 @@ static int dmtimer_set_periodic(struct clock_event_device *evt)
dmtimer_clockevent_shutdown(evt);
/* Looks like we need to first set the load value separately */
- writel_relaxed(clkevt->period, t->base + t->load);
while (readl_relaxed(pend) & WP_TLDR)
cpu_relax();
+ writel_relaxed(clkevt->period, t->base + t->load);
- writel_relaxed(clkevt->period, t->base + t->counter);
while (readl_relaxed(pend) & WP_TCRR)
cpu_relax();
+ writel_relaxed(clkevt->period, t->base + t->counter);
- writel_relaxed(OMAP_TIMER_CTRL_AR | OMAP_TIMER_CTRL_ST,
- t->base + t->ctrl);
while (readl_relaxed(pend) & WP_TCLR)
cpu_relax();
+ writel_relaxed(OMAP_TIMER_CTRL_AR | OMAP_TIMER_CTRL_ST,
+ t->base + t->ctrl);
return 0;
}
@@ -554,6 +554,7 @@ static int __init dmtimer_clockevent_init(struct device_node *np)
dev->set_state_shutdown = dmtimer_clockevent_shutdown;
dev->set_state_periodic = dmtimer_set_periodic;
dev->set_state_oneshot = dmtimer_clockevent_shutdown;
+ dev->set_state_oneshot_stopped = dmtimer_clockevent_shutdown;
dev->tick_resume = dmtimer_clockevent_shutdown;
dev->cpumask = cpu_possible_mask;
diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c
index b4af4094309b..e4782f562e7a 100644
--- a/drivers/cpufreq/armada-37xx-cpufreq.c
+++ b/drivers/cpufreq/armada-37xx-cpufreq.c
@@ -25,6 +25,10 @@
#include "cpufreq-dt.h"
+/* Clk register set */
+#define ARMADA_37XX_CLK_TBG_SEL 0
+#define ARMADA_37XX_CLK_TBG_SEL_CPU_OFF 22
+
/* Power management in North Bridge register set */
#define ARMADA_37XX_NB_L0L1 0x18
#define ARMADA_37XX_NB_L2L3 0x1C
@@ -69,6 +73,8 @@
#define LOAD_LEVEL_NR 4
#define MIN_VOLT_MV 1000
+#define MIN_VOLT_MV_FOR_L1_1000MHZ 1108
+#define MIN_VOLT_MV_FOR_L1_1200MHZ 1155
/* AVS value for the corresponding voltage (in mV) */
static int avs_map[] = {
@@ -120,10 +126,15 @@ static struct armada_37xx_dvfs *armada_37xx_cpu_freq_info_get(u32 freq)
* will be configured then the DVFS will be enabled.
*/
static void __init armada37xx_cpufreq_dvfs_setup(struct regmap *base,
- struct clk *clk, u8 *divider)
+ struct regmap *clk_base, u8 *divider)
{
+ u32 cpu_tbg_sel;
int load_lvl;
- struct clk *parent;
+
+ /* Determine to which TBG clock is CPU connected */
+ regmap_read(clk_base, ARMADA_37XX_CLK_TBG_SEL, &cpu_tbg_sel);
+ cpu_tbg_sel >>= ARMADA_37XX_CLK_TBG_SEL_CPU_OFF;
+ cpu_tbg_sel &= ARMADA_37XX_NB_TBG_SEL_MASK;
for (load_lvl = 0; load_lvl < LOAD_LEVEL_NR; load_lvl++) {
unsigned int reg, mask, val, offset = 0;
@@ -142,6 +153,11 @@ static void __init armada37xx_cpufreq_dvfs_setup(struct regmap *base,
mask = (ARMADA_37XX_NB_CLK_SEL_MASK
<< ARMADA_37XX_NB_CLK_SEL_OFF);
+ /* Set TBG index, for all levels we use the same TBG */
+ val = cpu_tbg_sel << ARMADA_37XX_NB_TBG_SEL_OFF;
+ mask = (ARMADA_37XX_NB_TBG_SEL_MASK
+ << ARMADA_37XX_NB_TBG_SEL_OFF);
+
/*
* Set cpu divider based on the pre-computed array in
* order to have balanced step.
@@ -160,14 +176,6 @@ static void __init armada37xx_cpufreq_dvfs_setup(struct regmap *base,
regmap_update_bits(base, reg, mask, val);
}
-
- /*
- * Set cpu clock source, for all the level we keep the same
- * clock source that the one already configured. For this one
- * we need to use the clock framework
- */
- parent = clk_get_parent(clk);
- clk_set_parent(clk, parent);
}
/*
@@ -202,6 +210,8 @@ static u32 armada_37xx_avs_val_match(int target_vm)
* - L2 & L3 voltage should be about 150mv smaller than L0 voltage.
* This function calculates L1 & L2 & L3 AVS values dynamically based
* on L0 voltage and fill all AVS values to the AVS value table.
+ * When base CPU frequency is 1000 or 1200 MHz then there is additional
+ * minimal avs value for load L1.
*/
static void __init armada37xx_cpufreq_avs_configure(struct regmap *base,
struct armada_37xx_dvfs *dvfs)
@@ -233,6 +243,19 @@ static void __init armada37xx_cpufreq_avs_configure(struct regmap *base,
for (load_level = 1; load_level < LOAD_LEVEL_NR; load_level++)
dvfs->avs[load_level] = avs_min;
+ /*
+ * Set the avs values for load L0 and L1 when base CPU frequency
+ * is 1000/1200 MHz to its typical initial values according to
+ * the Armada 3700 Hardware Specifications.
+ */
+ if (dvfs->cpu_freq_max >= 1000*1000*1000) {
+ if (dvfs->cpu_freq_max >= 1200*1000*1000)
+ avs_min = armada_37xx_avs_val_match(MIN_VOLT_MV_FOR_L1_1200MHZ);
+ else
+ avs_min = armada_37xx_avs_val_match(MIN_VOLT_MV_FOR_L1_1000MHZ);
+ dvfs->avs[0] = dvfs->avs[1] = avs_min;
+ }
+
return;
}
@@ -252,6 +275,26 @@ static void __init armada37xx_cpufreq_avs_configure(struct regmap *base,
target_vm = avs_map[l0_vdd_min] - 150;
target_vm = target_vm > MIN_VOLT_MV ? target_vm : MIN_VOLT_MV;
dvfs->avs[2] = dvfs->avs[3] = armada_37xx_avs_val_match(target_vm);
+
+ /*
+ * Fix the avs value for load L1 when base CPU frequency is 1000/1200 MHz,
+ * otherwise the CPU gets stuck when switching from load L1 to load L0.
+ * Also ensure that avs value for load L1 is not higher than for L0.
+ */
+ if (dvfs->cpu_freq_max >= 1000*1000*1000) {
+ u32 avs_min_l1;
+
+ if (dvfs->cpu_freq_max >= 1200*1000*1000)
+ avs_min_l1 = armada_37xx_avs_val_match(MIN_VOLT_MV_FOR_L1_1200MHZ);
+ else
+ avs_min_l1 = armada_37xx_avs_val_match(MIN_VOLT_MV_FOR_L1_1000MHZ);
+
+ if (avs_min_l1 > dvfs->avs[0])
+ avs_min_l1 = dvfs->avs[0];
+
+ if (dvfs->avs[1] < avs_min_l1)
+ dvfs->avs[1] = avs_min_l1;
+ }
}
static void __init armada37xx_cpufreq_avs_setup(struct regmap *base,
@@ -358,11 +401,16 @@ static int __init armada37xx_cpufreq_driver_init(void)
struct platform_device *pdev;
unsigned long freq;
unsigned int cur_frequency, base_frequency;
- struct regmap *nb_pm_base, *avs_base;
+ struct regmap *nb_clk_base, *nb_pm_base, *avs_base;
struct device *cpu_dev;
int load_lvl, ret;
struct clk *clk, *parent;
+ nb_clk_base =
+ syscon_regmap_lookup_by_compatible("marvell,armada-3700-periph-clock-nb");
+ if (IS_ERR(nb_clk_base))
+ return -ENODEV;
+
nb_pm_base =
syscon_regmap_lookup_by_compatible("marvell,armada-3700-nb-pm");
@@ -421,7 +469,7 @@ static int __init armada37xx_cpufreq_driver_init(void)
return -EINVAL;
}
- dvfs = armada_37xx_cpu_freq_info_get(cur_frequency);
+ dvfs = armada_37xx_cpu_freq_info_get(base_frequency);
if (!dvfs) {
clk_put(clk);
return -EINVAL;
@@ -439,7 +487,7 @@ static int __init armada37xx_cpufreq_driver_init(void)
armada37xx_cpufreq_avs_configure(avs_base, dvfs);
armada37xx_cpufreq_avs_setup(avs_base, dvfs);
- armada37xx_cpufreq_dvfs_setup(nb_pm_base, clk, dvfs->divider);
+ armada37xx_cpufreq_dvfs_setup(nb_pm_base, nb_clk_base, dvfs->divider);
clk_put(clk);
for (load_lvl = ARMADA_37XX_DVFS_LOAD_0; load_lvl < LOAD_LEVEL_NR;
@@ -473,7 +521,7 @@ static int __init armada37xx_cpufreq_driver_init(void)
remove_opp:
/* clean-up the already added opp before leaving */
while (load_lvl-- > ARMADA_37XX_DVFS_LOAD_0) {
- freq = cur_frequency / dvfs->divider[load_lvl];
+ freq = base_frequency / dvfs->divider[load_lvl];
dev_pm_opp_remove(cpu_dev, freq);
}
diff --git a/drivers/cpuidle/Kconfig.arm b/drivers/cpuidle/Kconfig.arm
index 0844fadc4be8..334f83e56120 100644
--- a/drivers/cpuidle/Kconfig.arm
+++ b/drivers/cpuidle/Kconfig.arm
@@ -107,7 +107,7 @@ config ARM_TEGRA_CPUIDLE
config ARM_QCOM_SPM_CPUIDLE
bool "CPU Idle Driver for Qualcomm Subsystem Power Manager (SPM)"
- depends on (ARCH_QCOM || COMPILE_TEST) && !ARM64
+ depends on (ARCH_QCOM || COMPILE_TEST) && !ARM64 && MMU
select ARM_CPU_SUSPEND
select CPU_IDLE_MULTIPLE_DRIVERS
select DT_IDLE_STATES
diff --git a/drivers/crypto/allwinner/Kconfig b/drivers/crypto/allwinner/Kconfig
index 180c8a9db819..02e6855a6ed7 100644
--- a/drivers/crypto/allwinner/Kconfig
+++ b/drivers/crypto/allwinner/Kconfig
@@ -62,10 +62,10 @@ config CRYPTO_DEV_SUN8I_CE_DEBUG
config CRYPTO_DEV_SUN8I_CE_HASH
bool "Enable support for hash on sun8i-ce"
depends on CRYPTO_DEV_SUN8I_CE
- select MD5
- select SHA1
- select SHA256
- select SHA512
+ select CRYPTO_MD5
+ select CRYPTO_SHA1
+ select CRYPTO_SHA256
+ select CRYPTO_SHA512
help
Say y to enable support for hash algorithms.
@@ -123,8 +123,8 @@ config CRYPTO_DEV_SUN8I_SS_PRNG
config CRYPTO_DEV_SUN8I_SS_HASH
bool "Enable support for hash on sun8i-ss"
depends on CRYPTO_DEV_SUN8I_SS
- select MD5
- select SHA1
- select SHA256
+ select CRYPTO_MD5
+ select CRYPTO_SHA1
+ select CRYPTO_SHA256
help
Say y to enable support for hash algorithms.
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
index 11cbcbc83a7b..64446b86c927 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
@@ -348,8 +348,10 @@ int sun8i_ss_hash_run(struct crypto_engine *engine, void *breq)
bf = (__le32 *)pad;
result = kzalloc(digestsize, GFP_KERNEL | GFP_DMA);
- if (!result)
+ if (!result) {
+ kfree(pad);
return -ENOMEM;
+ }
for (i = 0; i < MAX_SG; i++) {
rctx->t_dst[i].addr = 0;
@@ -435,11 +437,10 @@ int sun8i_ss_hash_run(struct crypto_engine *engine, void *breq)
dma_unmap_sg(ss->dev, areq->src, nr_sgs, DMA_TO_DEVICE);
dma_unmap_single(ss->dev, addr_res, digestsize, DMA_FROM_DEVICE);
- kfree(pad);
-
memcpy(areq->result, result, algt->alg.hash.halg.digestsize);
- kfree(result);
theend:
+ kfree(pad);
+ kfree(result);
crypto_finalize_hash_request(engine, breq, err);
return 0;
}
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-prng.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-prng.c
index 08a1473b2145..3191527928e4 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-prng.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-prng.c
@@ -103,7 +103,8 @@ int sun8i_ss_prng_generate(struct crypto_rng *tfm, const u8 *src,
dma_iv = dma_map_single(ss->dev, ctx->seed, ctx->slen, DMA_TO_DEVICE);
if (dma_mapping_error(ss->dev, dma_iv)) {
dev_err(ss->dev, "Cannot DMA MAP IV\n");
- return -EFAULT;
+ err = -EFAULT;
+ goto err_free;
}
dma_dst = dma_map_single(ss->dev, d, todo, DMA_FROM_DEVICE);
@@ -167,6 +168,7 @@ int sun8i_ss_prng_generate(struct crypto_rng *tfm, const u8 *src,
memcpy(ctx->seed, d + dlen, ctx->slen);
}
memzero_explicit(d, todo);
+err_free:
kfree(d);
return err;
diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c
index 476113e12489..5b82ba7acc7c 100644
--- a/drivers/crypto/ccp/sev-dev.c
+++ b/drivers/crypto/ccp/sev-dev.c
@@ -149,6 +149,9 @@ static int __sev_do_cmd_locked(int cmd, void *data, int *psp_ret)
sev = psp->sev_data;
+ if (data && WARN_ON_ONCE(!virt_addr_valid(data)))
+ return -EINVAL;
+
/* Get the physical address of the command buffer */
phys_lsb = data ? lower_32_bits(__psp_pa(data)) : 0;
phys_msb = data ? upper_32_bits(__psp_pa(data)) : 0;
diff --git a/drivers/crypto/ccp/tee-dev.c b/drivers/crypto/ccp/tee-dev.c
index 5e697a90ea7f..bcb81fef4211 100644
--- a/drivers/crypto/ccp/tee-dev.c
+++ b/drivers/crypto/ccp/tee-dev.c
@@ -36,6 +36,7 @@ static int tee_alloc_ring(struct psp_tee_device *tee, int ring_size)
if (!start_addr)
return -ENOMEM;
+ memset(start_addr, 0x0, ring_size);
rb_mgr->ring_start = start_addr;
rb_mgr->ring_size = ring_size;
rb_mgr->ring_pa = __psp_pa(start_addr);
@@ -244,41 +245,54 @@ static int tee_submit_cmd(struct psp_tee_device *tee, enum tee_cmd_id cmd_id,
void *buf, size_t len, struct tee_ring_cmd **resp)
{
struct tee_ring_cmd *cmd;
- u32 rptr, wptr;
int nloop = 1000, ret = 0;
+ u32 rptr;
*resp = NULL;
mutex_lock(&tee->rb_mgr.mutex);
- wptr = tee->rb_mgr.wptr;
-
- /* Check if ring buffer is full */
+ /* Loop until empty entry found in ring buffer */
do {
+ /* Get pointer to ring buffer command entry */
+ cmd = (struct tee_ring_cmd *)
+ (tee->rb_mgr.ring_start + tee->rb_mgr.wptr);
+
rptr = ioread32(tee->io_regs + tee->vdata->ring_rptr_reg);
- if (!(wptr + sizeof(struct tee_ring_cmd) == rptr))
+ /* Check if ring buffer is full or command entry is waiting
+ * for response from TEE
+ */
+ if (!(tee->rb_mgr.wptr + sizeof(struct tee_ring_cmd) == rptr ||
+ cmd->flag == CMD_WAITING_FOR_RESPONSE))
break;
- dev_info(tee->dev, "tee: ring buffer full. rptr = %u wptr = %u\n",
- rptr, wptr);
+ dev_dbg(tee->dev, "tee: ring buffer full. rptr = %u wptr = %u\n",
+ rptr, tee->rb_mgr.wptr);
- /* Wait if ring buffer is full */
+ /* Wait if ring buffer is full or TEE is processing data */
mutex_unlock(&tee->rb_mgr.mutex);
schedule_timeout_interruptible(msecs_to_jiffies(10));
mutex_lock(&tee->rb_mgr.mutex);
} while (--nloop);
- if (!nloop && (wptr + sizeof(struct tee_ring_cmd) == rptr)) {
- dev_err(tee->dev, "tee: ring buffer full. rptr = %u wptr = %u\n",
- rptr, wptr);
+ if (!nloop &&
+ (tee->rb_mgr.wptr + sizeof(struct tee_ring_cmd) == rptr ||
+ cmd->flag == CMD_WAITING_FOR_RESPONSE)) {
+ dev_err(tee->dev, "tee: ring buffer full. rptr = %u wptr = %u response flag %u\n",
+ rptr, tee->rb_mgr.wptr, cmd->flag);
ret = -EBUSY;
goto unlock;
}
- /* Pointer to empty data entry in ring buffer */
- cmd = (struct tee_ring_cmd *)(tee->rb_mgr.ring_start + wptr);
+ /* Do not submit command if PSP got disabled while processing any
+ * command in another thread
+ */
+ if (psp_dead) {
+ ret = -EBUSY;
+ goto unlock;
+ }
/* Write command data into ring buffer */
cmd->cmd_id = cmd_id;
@@ -286,6 +300,9 @@ static int tee_submit_cmd(struct psp_tee_device *tee, enum tee_cmd_id cmd_id,
memset(&cmd->buf[0], 0, sizeof(cmd->buf));
memcpy(&cmd->buf[0], buf, len);
+ /* Indicate driver is waiting for response */
+ cmd->flag = CMD_WAITING_FOR_RESPONSE;
+
/* Update local copy of write pointer */
tee->rb_mgr.wptr += sizeof(struct tee_ring_cmd);
if (tee->rb_mgr.wptr >= tee->rb_mgr.ring_size)
@@ -353,12 +370,16 @@ int psp_tee_process_cmd(enum tee_cmd_id cmd_id, void *buf, size_t len,
return ret;
ret = tee_wait_cmd_completion(tee, resp, TEE_DEFAULT_TIMEOUT);
- if (ret)
+ if (ret) {
+ resp->flag = CMD_RESPONSE_TIMEDOUT;
return ret;
+ }
memcpy(buf, &resp->buf[0], len);
*status = resp->status;
+ resp->flag = CMD_RESPONSE_COPIED;
+
return 0;
}
EXPORT_SYMBOL(psp_tee_process_cmd);
diff --git a/drivers/crypto/ccp/tee-dev.h b/drivers/crypto/ccp/tee-dev.h
index f09960112115..49d26158b71e 100644
--- a/drivers/crypto/ccp/tee-dev.h
+++ b/drivers/crypto/ccp/tee-dev.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: MIT */
/*
- * Copyright 2019 Advanced Micro Devices, Inc.
+ * Copyright (C) 2019,2021 Advanced Micro Devices, Inc.
*
* Author: Rijo Thomas <Rijo-john.Thomas@amd.com>
* Author: Devaraj Rangasamy <Devaraj.Rangasamy@amd.com>
@@ -18,7 +18,7 @@
#include <linux/mutex.h>
#define TEE_DEFAULT_TIMEOUT 10
-#define MAX_BUFFER_SIZE 992
+#define MAX_BUFFER_SIZE 988
/**
* enum tee_ring_cmd_id - TEE interface commands for ring buffer configuration
@@ -81,6 +81,20 @@ enum tee_cmd_state {
TEE_CMD_STATE_COMPLETED,
};
+/**
+ * enum cmd_resp_state - TEE command's response status maintained by driver
+ * @CMD_RESPONSE_INVALID: initial state when no command is written to ring
+ * @CMD_WAITING_FOR_RESPONSE: driver waiting for response from TEE
+ * @CMD_RESPONSE_TIMEDOUT: failed to get response from TEE
+ * @CMD_RESPONSE_COPIED: driver has copied response from TEE
+ */
+enum cmd_resp_state {
+ CMD_RESPONSE_INVALID,
+ CMD_WAITING_FOR_RESPONSE,
+ CMD_RESPONSE_TIMEDOUT,
+ CMD_RESPONSE_COPIED,
+};
+
/**
* struct tee_ring_cmd - Structure of the command buffer in TEE ring
* @cmd_id: refers to &enum tee_cmd_id. Command id for the ring buffer
@@ -91,6 +105,7 @@ enum tee_cmd_state {
* @pdata: private data (currently unused)
* @res1: reserved region
* @buf: TEE command specific buffer
+ * @flag: refers to &enum cmd_resp_state
*/
struct tee_ring_cmd {
u32 cmd_id;
@@ -100,6 +115,7 @@ struct tee_ring_cmd {
u64 pdata;
u32 res1[2];
u8 buf[MAX_BUFFER_SIZE];
+ u32 flag;
/* Total size: 1024 bytes */
} __packed;
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index f5a336634daa..405ff957b837 100644
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -769,13 +769,14 @@ static inline void create_wreq(struct chcr_context *ctx,
struct uld_ctx *u_ctx = ULD_CTX(ctx);
unsigned int tx_channel_id, rx_channel_id;
unsigned int txqidx = 0, rxqidx = 0;
- unsigned int qid, fid;
+ unsigned int qid, fid, portno;
get_qidxs(req, &txqidx, &rxqidx);
qid = u_ctx->lldi.rxq_ids[rxqidx];
fid = u_ctx->lldi.rxq_ids[0];
+ portno = rxqidx / ctx->rxq_perchan;
tx_channel_id = txqidx / ctx->txq_perchan;
- rx_channel_id = rxqidx / ctx->rxq_perchan;
+ rx_channel_id = cxgb4_port_e2cchan(u_ctx->lldi.ports[portno]);
chcr_req->wreq.op_to_cctx_size = FILL_WR_OP_CCTX_SIZE;
@@ -806,6 +807,7 @@ static struct sk_buff *create_cipher_wr(struct cipher_wr_param *wrparam)
{
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(wrparam->req);
struct chcr_context *ctx = c_ctx(tfm);
+ struct uld_ctx *u_ctx = ULD_CTX(ctx);
struct ablk_ctx *ablkctx = ABLK_CTX(ctx);
struct sk_buff *skb = NULL;
struct chcr_wr *chcr_req;
@@ -822,6 +824,7 @@ static struct sk_buff *create_cipher_wr(struct cipher_wr_param *wrparam)
struct adapter *adap = padap(ctx->dev);
unsigned int rx_channel_id = reqctx->rxqidx / ctx->rxq_perchan;
+ rx_channel_id = cxgb4_port_e2cchan(u_ctx->lldi.ports[rx_channel_id]);
nents = sg_nents_xlen(reqctx->dstsg, wrparam->bytes, CHCR_DST_SG_SIZE,
reqctx->dst_ofst);
dst_size = get_space_for_phys_dsgl(nents);
@@ -1580,6 +1583,7 @@ static struct sk_buff *create_hash_wr(struct ahash_request *req,
int error = 0;
unsigned int rx_channel_id = req_ctx->rxqidx / ctx->rxq_perchan;
+ rx_channel_id = cxgb4_port_e2cchan(u_ctx->lldi.ports[rx_channel_id]);
transhdr_len = HASH_TRANSHDR_SIZE(param->kctx_len);
req_ctx->hctx_wr.imm = (transhdr_len + param->bfr_len +
param->sg_len) <= SGE_MAX_WR_LEN;
@@ -2438,6 +2442,7 @@ static struct sk_buff *create_authenc_wr(struct aead_request *req,
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct chcr_context *ctx = a_ctx(tfm);
+ struct uld_ctx *u_ctx = ULD_CTX(ctx);
struct chcr_aead_ctx *aeadctx = AEAD_CTX(ctx);
struct chcr_authenc_ctx *actx = AUTHENC_CTX(aeadctx);
struct chcr_aead_reqctx *reqctx = aead_request_ctx(req);
@@ -2457,6 +2462,7 @@ static struct sk_buff *create_authenc_wr(struct aead_request *req,
struct adapter *adap = padap(ctx->dev);
unsigned int rx_channel_id = reqctx->rxqidx / ctx->rxq_perchan;
+ rx_channel_id = cxgb4_port_e2cchan(u_ctx->lldi.ports[rx_channel_id]);
if (req->cryptlen == 0)
return NULL;
@@ -2710,9 +2716,11 @@ void chcr_add_aead_dst_ent(struct aead_request *req,
struct dsgl_walk dsgl_walk;
unsigned int authsize = crypto_aead_authsize(tfm);
struct chcr_context *ctx = a_ctx(tfm);
+ struct uld_ctx *u_ctx = ULD_CTX(ctx);
u32 temp;
unsigned int rx_channel_id = reqctx->rxqidx / ctx->rxq_perchan;
+ rx_channel_id = cxgb4_port_e2cchan(u_ctx->lldi.ports[rx_channel_id]);
dsgl_walk_init(&dsgl_walk, phys_cpl);
dsgl_walk_add_page(&dsgl_walk, IV + reqctx->b0_len, reqctx->iv_dma);
temp = req->assoclen + req->cryptlen +
@@ -2752,9 +2760,11 @@ void chcr_add_cipher_dst_ent(struct skcipher_request *req,
struct chcr_skcipher_req_ctx *reqctx = skcipher_request_ctx(req);
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(wrparam->req);
struct chcr_context *ctx = c_ctx(tfm);
+ struct uld_ctx *u_ctx = ULD_CTX(ctx);
struct dsgl_walk dsgl_walk;
unsigned int rx_channel_id = reqctx->rxqidx / ctx->rxq_perchan;
+ rx_channel_id = cxgb4_port_e2cchan(u_ctx->lldi.ports[rx_channel_id]);
dsgl_walk_init(&dsgl_walk, phys_cpl);
dsgl_walk_add_sg(&dsgl_walk, reqctx->dstsg, wrparam->bytes,
reqctx->dst_ofst);
@@ -2958,6 +2968,7 @@ static void fill_sec_cpl_for_aead(struct cpl_tx_sec_pdu *sec_cpl,
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct chcr_context *ctx = a_ctx(tfm);
+ struct uld_ctx *u_ctx = ULD_CTX(ctx);
struct chcr_aead_ctx *aeadctx = AEAD_CTX(ctx);
struct chcr_aead_reqctx *reqctx = aead_request_ctx(req);
unsigned int cipher_mode = CHCR_SCMD_CIPHER_MODE_AES_CCM;
@@ -2967,6 +2978,8 @@ static void fill_sec_cpl_for_aead(struct cpl_tx_sec_pdu *sec_cpl,
unsigned int tag_offset = 0, auth_offset = 0;
unsigned int assoclen;
+ rx_channel_id = cxgb4_port_e2cchan(u_ctx->lldi.ports[rx_channel_id]);
+
if (get_aead_subtype(tfm) == CRYPTO_ALG_SUB_TYPE_AEAD_RFC4309)
assoclen = req->assoclen - 8;
else
@@ -3127,6 +3140,7 @@ static struct sk_buff *create_gcm_wr(struct aead_request *req,
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct chcr_context *ctx = a_ctx(tfm);
+ struct uld_ctx *u_ctx = ULD_CTX(ctx);
struct chcr_aead_ctx *aeadctx = AEAD_CTX(ctx);
struct chcr_aead_reqctx *reqctx = aead_request_ctx(req);
struct sk_buff *skb = NULL;
@@ -3143,6 +3157,7 @@ static struct sk_buff *create_gcm_wr(struct aead_request *req,
struct adapter *adap = padap(ctx->dev);
unsigned int rx_channel_id = reqctx->rxqidx / ctx->rxq_perchan;
+ rx_channel_id = cxgb4_port_e2cchan(u_ctx->lldi.ports[rx_channel_id]);
if (get_aead_subtype(tfm) == CRYPTO_ALG_SUB_TYPE_AEAD_RFC4106)
assoclen = req->assoclen - 8;
diff --git a/drivers/crypto/keembay/keembay-ocs-aes-core.c b/drivers/crypto/keembay/keembay-ocs-aes-core.c
index b6b25d994af3..2ef312866338 100644
--- a/drivers/crypto/keembay/keembay-ocs-aes-core.c
+++ b/drivers/crypto/keembay/keembay-ocs-aes-core.c
@@ -1649,8 +1649,10 @@ static int kmb_ocs_aes_probe(struct platform_device *pdev)
/* Initialize crypto engine */
aes_dev->engine = crypto_engine_alloc_init(dev, true);
- if (!aes_dev->engine)
+ if (!aes_dev->engine) {
+ rc = -ENOMEM;
goto list_del;
+ }
rc = crypto_engine_start(aes_dev->engine);
if (rc) {
diff --git a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
index 1d1532e8fb6d..067ca5e17d38 100644
--- a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
@@ -184,12 +184,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ret)
goto out_err_free_reg;
- set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
-
ret = adf_dev_init(accel_dev);
if (ret)
goto out_err_dev_shutdown;
+ set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
+
ret = adf_dev_start(accel_dev);
if (ret)
goto out_err_dev_stop;
diff --git a/drivers/crypto/qat/qat_c62xvf/adf_drv.c b/drivers/crypto/qat/qat_c62xvf/adf_drv.c
index 04742a6d91ca..51ea88c0b17d 100644
--- a/drivers/crypto/qat/qat_c62xvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_c62xvf/adf_drv.c
@@ -184,12 +184,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ret)
goto out_err_free_reg;
- set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
-
ret = adf_dev_init(accel_dev);
if (ret)
goto out_err_dev_shutdown;
+ set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
+
ret = adf_dev_start(accel_dev);
if (ret)
goto out_err_dev_stop;
diff --git a/drivers/crypto/qat/qat_common/adf_isr.c b/drivers/crypto/qat/qat_common/adf_isr.c
index c45853463530..e3ad5587be49 100644
--- a/drivers/crypto/qat/qat_common/adf_isr.c
+++ b/drivers/crypto/qat/qat_common/adf_isr.c
@@ -291,19 +291,32 @@ int adf_isr_resource_alloc(struct adf_accel_dev *accel_dev)
ret = adf_isr_alloc_msix_entry_table(accel_dev);
if (ret)
- return ret;
- if (adf_enable_msix(accel_dev))
goto err_out;
- if (adf_setup_bh(accel_dev))
- goto err_out;
+ ret = adf_enable_msix(accel_dev);
+ if (ret)
+ goto err_free_msix_table;
- if (adf_request_irqs(accel_dev))
- goto err_out;
+ ret = adf_setup_bh(accel_dev);
+ if (ret)
+ goto err_disable_msix;
+
+ ret = adf_request_irqs(accel_dev);
+ if (ret)
+ goto err_cleanup_bh;
return 0;
+
+err_cleanup_bh:
+ adf_cleanup_bh(accel_dev);
+
+err_disable_msix:
+ adf_disable_msix(&accel_dev->accel_pci_dev);
+
+err_free_msix_table:
+ adf_isr_free_msix_entry_table(accel_dev);
+
err_out:
- adf_isr_resource_free(accel_dev);
- return -EFAULT;
+ return ret;
}
EXPORT_SYMBOL_GPL(adf_isr_resource_alloc);
diff --git a/drivers/crypto/qat/qat_common/adf_transport.c b/drivers/crypto/qat/qat_common/adf_transport.c
index 5a7030acdc33..6195d76731c6 100644
--- a/drivers/crypto/qat/qat_common/adf_transport.c
+++ b/drivers/crypto/qat/qat_common/adf_transport.c
@@ -171,6 +171,7 @@ static int adf_init_ring(struct adf_etr_ring_data *ring)
dev_err(&GET_DEV(accel_dev), "Ring address not aligned\n");
dma_free_coherent(&GET_DEV(accel_dev), ring_size_bytes,
ring->base_addr, ring->dma_addr);
+ ring->base_addr = NULL;
return -EFAULT;
}
diff --git a/drivers/crypto/qat/qat_common/adf_vf_isr.c b/drivers/crypto/qat/qat_common/adf_vf_isr.c
index 38d316a42ba6..888388acb6bd 100644
--- a/drivers/crypto/qat/qat_common/adf_vf_isr.c
+++ b/drivers/crypto/qat/qat_common/adf_vf_isr.c
@@ -261,17 +261,26 @@ int adf_vf_isr_resource_alloc(struct adf_accel_dev *accel_dev)
goto err_out;
if (adf_setup_pf2vf_bh(accel_dev))
- goto err_out;
+ goto err_disable_msi;
if (adf_setup_bh(accel_dev))
- goto err_out;
+ goto err_cleanup_pf2vf_bh;
if (adf_request_msi_irq(accel_dev))
- goto err_out;
+ goto err_cleanup_bh;
return 0;
+
+err_cleanup_bh:
+ adf_cleanup_bh(accel_dev);
+
+err_cleanup_pf2vf_bh:
+ adf_cleanup_pf2vf_bh(accel_dev);
+
+err_disable_msi:
+ adf_disable_msi(accel_dev);
+
err_out:
- adf_vf_isr_resource_free(accel_dev);
return -EFAULT;
}
EXPORT_SYMBOL_GPL(adf_vf_isr_resource_alloc);
diff --git a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
index c972554a755e..29999da716cc 100644
--- a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
@@ -184,12 +184,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ret)
goto out_err_free_reg;
- set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
-
ret = adf_dev_init(accel_dev);
if (ret)
goto out_err_dev_shutdown;
+ set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
+
ret = adf_dev_start(accel_dev);
if (ret)
goto out_err_dev_stop;
diff --git a/drivers/crypto/sa2ul.c b/drivers/crypto/sa2ul.c
index d7b1628fb484..b0f0502a5bb0 100644
--- a/drivers/crypto/sa2ul.c
+++ b/drivers/crypto/sa2ul.c
@@ -1146,8 +1146,10 @@ static int sa_run(struct sa_req *req)
mapped_sg->sgt.sgl = src;
mapped_sg->sgt.orig_nents = src_nents;
ret = dma_map_sgtable(ddev, &mapped_sg->sgt, dir_src, 0);
- if (ret)
+ if (ret) {
+ kfree(rxd);
return ret;
+ }
mapped_sg->dir = dir_src;
mapped_sg->mapped = true;
@@ -1155,8 +1157,10 @@ static int sa_run(struct sa_req *req)
mapped_sg->sgt.sgl = req->src;
mapped_sg->sgt.orig_nents = sg_nents;
ret = dma_map_sgtable(ddev, &mapped_sg->sgt, dir_src, 0);
- if (ret)
+ if (ret) {
+ kfree(rxd);
return ret;
+ }
mapped_sg->dir = dir_src;
mapped_sg->mapped = true;
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 6aa10de792b3..6459dacb0697 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -387,7 +387,7 @@ static int devfreq_set_target(struct devfreq *devfreq, unsigned long new_freq,
devfreq->previous_freq = new_freq;
if (devfreq->suspend_freq)
- devfreq->resume_freq = cur_freq;
+ devfreq->resume_freq = new_freq;
return err;
}
@@ -818,7 +818,8 @@ struct devfreq *devfreq_add_device(struct device *dev,
if (devfreq->profile->timer < 0
|| devfreq->profile->timer >= DEVFREQ_TIMER_NUM) {
- goto err_out;
+ mutex_unlock(&devfreq->lock);
+ goto err_dev;
}
if (!devfreq->profile->max_state && !devfreq->profile->freq_table) {
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index 3f14dffb9669..5dd19dbd67a3 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -237,6 +237,7 @@ config INTEL_STRATIX10_RSU
config QCOM_SCM
bool
depends on ARM || ARM64
+ depends on HAVE_ARM_SMCCC
select RESET_CONTROLLER
config QCOM_SCM_DOWNLOAD_MODE_DEFAULT
diff --git a/drivers/firmware/qcom_scm-smc.c b/drivers/firmware/qcom_scm-smc.c
index 497c13ba98d6..d111833364ba 100644
--- a/drivers/firmware/qcom_scm-smc.c
+++ b/drivers/firmware/qcom_scm-smc.c
@@ -77,8 +77,10 @@ static void __scm_smc_do(const struct arm_smccc_args *smc,
} while (res->a0 == QCOM_SCM_V2_EBUSY);
}
-int scm_smc_call(struct device *dev, const struct qcom_scm_desc *desc,
- struct qcom_scm_res *res, bool atomic)
+
+int __scm_smc_call(struct device *dev, const struct qcom_scm_desc *desc,
+ enum qcom_scm_convention qcom_convention,
+ struct qcom_scm_res *res, bool atomic)
{
int arglen = desc->arginfo & 0xf;
int i;
@@ -87,9 +89,8 @@ int scm_smc_call(struct device *dev, const struct qcom_scm_desc *desc,
size_t alloc_len;
gfp_t flag = atomic ? GFP_ATOMIC : GFP_KERNEL;
u32 smccc_call_type = atomic ? ARM_SMCCC_FAST_CALL : ARM_SMCCC_STD_CALL;
- u32 qcom_smccc_convention =
- (qcom_scm_convention == SMC_CONVENTION_ARM_32) ?
- ARM_SMCCC_SMC_32 : ARM_SMCCC_SMC_64;
+ u32 qcom_smccc_convention = (qcom_convention == SMC_CONVENTION_ARM_32) ?
+ ARM_SMCCC_SMC_32 : ARM_SMCCC_SMC_64;
struct arm_smccc_res smc_res;
struct arm_smccc_args smc = {0};
@@ -148,4 +149,5 @@ int scm_smc_call(struct device *dev, const struct qcom_scm_desc *desc,
}
return (long)smc_res.a0 ? qcom_scm_remap_error(smc_res.a0) : 0;
+
}
diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
index 7be48c1bec96..c5b20bdc08e9 100644
--- a/drivers/firmware/qcom_scm.c
+++ b/drivers/firmware/qcom_scm.c
@@ -113,14 +113,10 @@ static void qcom_scm_clk_disable(void)
clk_disable_unprepare(__scm->bus_clk);
}
-static int __qcom_scm_is_call_available(struct device *dev, u32 svc_id,
- u32 cmd_id);
+enum qcom_scm_convention qcom_scm_convention = SMC_CONVENTION_UNKNOWN;
+static DEFINE_SPINLOCK(scm_query_lock);
-enum qcom_scm_convention qcom_scm_convention;
-static bool has_queried __read_mostly;
-static DEFINE_SPINLOCK(query_lock);
-
-static void __query_convention(void)
+static enum qcom_scm_convention __get_convention(void)
{
unsigned long flags;
struct qcom_scm_desc desc = {
@@ -133,36 +129,50 @@ static void __query_convention(void)
.owner = ARM_SMCCC_OWNER_SIP,
};
struct qcom_scm_res res;
+ enum qcom_scm_convention probed_convention;
int ret;
+ bool forced = false;
- spin_lock_irqsave(&query_lock, flags);
- if (has_queried)
- goto out;
+ if (likely(qcom_scm_convention != SMC_CONVENTION_UNKNOWN))
+ return qcom_scm_convention;
- qcom_scm_convention = SMC_CONVENTION_ARM_64;
- // Device isn't required as there is only one argument - no device
- // needed to dma_map_single to secure world
- ret = scm_smc_call(NULL, &desc, &res, true);
+ /*
+ * Device isn't required as there is only one argument - no device
+ * needed to dma_map_single to secure world
+ */
+ probed_convention = SMC_CONVENTION_ARM_64;
+ ret = __scm_smc_call(NULL, &desc, probed_convention, &res, true);
if (!ret && res.result[0] == 1)
- goto out;
+ goto found;
+
+ /*
+ * Some SC7180 firmwares didn't implement the
+ * QCOM_SCM_INFO_IS_CALL_AVAIL call, so we fallback to forcing ARM_64
+ * calling conventions on these firmwares. Luckily we don't make any
+ * early calls into the firmware on these SoCs so the device pointer
+ * will be valid here to check if the compatible matches.
+ */
+ if (of_device_is_compatible(__scm ? __scm->dev->of_node : NULL, "qcom,scm-sc7180")) {
+ forced = true;
+ goto found;
+ }
- qcom_scm_convention = SMC_CONVENTION_ARM_32;
- ret = scm_smc_call(NULL, &desc, &res, true);
+ probed_convention = SMC_CONVENTION_ARM_32;
+ ret = __scm_smc_call(NULL, &desc, probed_convention, &res, true);
if (!ret && res.result[0] == 1)
- goto out;
-
- qcom_scm_convention = SMC_CONVENTION_LEGACY;
-out:
- has_queried = true;
- spin_unlock_irqrestore(&query_lock, flags);
- pr_info("qcom_scm: convention: %s\n",
- qcom_scm_convention_names[qcom_scm_convention]);
-}
+ goto found;
+
+ probed_convention = SMC_CONVENTION_LEGACY;
+found:
+ spin_lock_irqsave(&scm_query_lock, flags);
+ if (probed_convention != qcom_scm_convention) {
+ qcom_scm_convention = probed_convention;
+ pr_info("qcom_scm: convention: %s%s\n",
+ qcom_scm_convention_names[qcom_scm_convention],
+ forced ? " (forced)" : "");
+ }
+ spin_unlock_irqrestore(&scm_query_lock, flags);
-static inline enum qcom_scm_convention __get_convention(void)
-{
- if (unlikely(!has_queried))
- __query_convention();
return qcom_scm_convention;
}
@@ -219,8 +229,8 @@ static int qcom_scm_call_atomic(struct device *dev,
}
}
-static int __qcom_scm_is_call_available(struct device *dev, u32 svc_id,
- u32 cmd_id)
+static bool __qcom_scm_is_call_available(struct device *dev, u32 svc_id,
+ u32 cmd_id)
{
int ret;
struct qcom_scm_desc desc = {
@@ -247,7 +257,7 @@ static int __qcom_scm_is_call_available(struct device *dev, u32 svc_id,
ret = qcom_scm_call(dev, &desc, &res);
- return ret ? : res.result[0];
+ return ret ? false : !!res.result[0];
}
/**
@@ -585,9 +595,8 @@ bool qcom_scm_pas_supported(u32 peripheral)
};
struct qcom_scm_res res;
- ret = __qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_PIL,
- QCOM_SCM_PIL_PAS_IS_SUPPORTED);
- if (ret <= 0)
+ if (!__qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_PIL,
+ QCOM_SCM_PIL_PAS_IS_SUPPORTED))
return false;
ret = qcom_scm_call(__scm->dev, &desc, &res);
@@ -1054,17 +1063,18 @@ EXPORT_SYMBOL(qcom_scm_ice_set_key);
*/
bool qcom_scm_hdcp_available(void)
{
+ bool avail;
int ret = qcom_scm_clk_enable();
if (ret)
return ret;
- ret = __qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_HDCP,
+ avail = __qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_HDCP,
QCOM_SCM_HDCP_INVOKE);
qcom_scm_clk_disable();
- return ret > 0;
+ return avail;
}
EXPORT_SYMBOL(qcom_scm_hdcp_available);
@@ -1236,7 +1246,7 @@ static int qcom_scm_probe(struct platform_device *pdev)
__scm = scm;
__scm->dev = &pdev->dev;
- __query_convention();
+ __get_convention();
/*
* If requested enable "download mode", from this point on warmboot
diff --git a/drivers/firmware/qcom_scm.h b/drivers/firmware/qcom_scm.h
index 95cd1ac30ab0..632fe3142462 100644
--- a/drivers/firmware/qcom_scm.h
+++ b/drivers/firmware/qcom_scm.h
@@ -61,8 +61,11 @@ struct qcom_scm_res {
};
#define SCM_SMC_FNID(s, c) ((((s) & 0xFF) << 8) | ((c) & 0xFF))
-extern int scm_smc_call(struct device *dev, const struct qcom_scm_desc *desc,
- struct qcom_scm_res *res, bool atomic);
+extern int __scm_smc_call(struct device *dev, const struct qcom_scm_desc *desc,
+ enum qcom_scm_convention qcom_convention,
+ struct qcom_scm_res *res, bool atomic);
+#define scm_smc_call(dev, desc, res, atomic) \
+ __scm_smc_call((dev), (desc), qcom_scm_convention, (res), (atomic))
#define SCM_LEGACY_FNID(s, c) (((s) << 10) | ((c) & 0x3ff))
extern int scm_legacy_call_atomic(struct device *dev,
diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
index 7eb9958662dd..83082e2f2e44 100644
--- a/drivers/firmware/xilinx/zynqmp.c
+++ b/drivers/firmware/xilinx/zynqmp.c
@@ -2,7 +2,7 @@
/*
* Xilinx Zynq MPSoC Firmware layer
*
- * Copyright (C) 2014-2020 Xilinx, Inc.
+ * Copyright (C) 2014-2021 Xilinx, Inc.
*
* Michal Simek <michal.simek@xilinx.com>
* Davorin Mista <davorin.mista@aggios.com>
@@ -1280,12 +1280,13 @@ static int zynqmp_firmware_probe(struct platform_device *pdev)
static int zynqmp_firmware_remove(struct platform_device *pdev)
{
struct pm_api_feature_data *feature_data;
+ struct hlist_node *tmp;
int i;
mfd_remove_devices(&pdev->dev);
zynqmp_pm_api_debugfs_exit();
- hash_for_each(pm_api_features_map, i, feature_data, hentry) {
+ hash_for_each_safe(pm_api_features_map, i, tmp, feature_data, hentry) {
hash_del(&feature_data->hentry);
kfree(feature_data);
}
diff --git a/drivers/fpga/xilinx-spi.c b/drivers/fpga/xilinx-spi.c
index 27defa98092d..fee4d0abf6bf 100644
--- a/drivers/fpga/xilinx-spi.c
+++ b/drivers/fpga/xilinx-spi.c
@@ -233,25 +233,19 @@ static int xilinx_spi_probe(struct spi_device *spi)
/* PROGRAM_B is active low */
conf->prog_b = devm_gpiod_get(&spi->dev, "prog_b", GPIOD_OUT_LOW);
- if (IS_ERR(conf->prog_b)) {
- dev_err(&spi->dev, "Failed to get PROGRAM_B gpio: %ld\n",
- PTR_ERR(conf->prog_b));
- return PTR_ERR(conf->prog_b);
- }
+ if (IS_ERR(conf->prog_b))
+ return dev_err_probe(&spi->dev, PTR_ERR(conf->prog_b),
+ "Failed to get PROGRAM_B gpio\n");
conf->init_b = devm_gpiod_get_optional(&spi->dev, "init-b", GPIOD_IN);
- if (IS_ERR(conf->init_b)) {
- dev_err(&spi->dev, "Failed to get INIT_B gpio: %ld\n",
- PTR_ERR(conf->init_b));
- return PTR_ERR(conf->init_b);
- }
+ if (IS_ERR(conf->init_b))
+ return dev_err_probe(&spi->dev, PTR_ERR(conf->init_b),
+ "Failed to get INIT_B gpio\n");
conf->done = devm_gpiod_get(&spi->dev, "done", GPIOD_IN);
- if (IS_ERR(conf->done)) {
- dev_err(&spi->dev, "Failed to get DONE gpio: %ld\n",
- PTR_ERR(conf->done));
- return PTR_ERR(conf->done);
- }
+ if (IS_ERR(conf->done))
+ return dev_err_probe(&spi->dev, PTR_ERR(conf->done),
+ "Failed to get DONE gpio\n");
mgr = devm_fpga_mgr_create(&spi->dev,
"Xilinx Slave Serial FPGA Manager",
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
index 94b069630db3..b4971e90b98c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
@@ -215,7 +215,11 @@ static int amdgpu_vmid_grab_idle(struct amdgpu_vm *vm,
/* Check if we have an idle VMID */
i = 0;
list_for_each_entry((*idle), &id_mgr->ids_lru, list) {
- fences[i] = amdgpu_sync_peek_fence(&(*idle)->active, ring);
+ /* Don't use per engine and per process VMID at the same time */
+ struct amdgpu_ring *r = adev->vm_manager.concurrent_flush ?
+ NULL : ring;
+
+ fences[i] = amdgpu_sync_peek_fence(&(*idle)->active, r);
if (!fences[i])
break;
++i;
@@ -281,7 +285,7 @@ static int amdgpu_vmid_grab_reserved(struct amdgpu_vm *vm,
if (updates && (*id)->flushed_updates &&
updates->context == (*id)->flushed_updates->context &&
!dma_fence_is_later(updates, (*id)->flushed_updates))
- updates = NULL;
+ updates = NULL;
if ((*id)->owner != vm->immediate.fence_context ||
job->vm_pd_addr != (*id)->pd_gpu_addr ||
@@ -290,6 +294,10 @@ static int amdgpu_vmid_grab_reserved(struct amdgpu_vm *vm,
!dma_fence_is_signaled((*id)->last_flush))) {
struct dma_fence *tmp;
+ /* Don't use per engine and per process VMID at the same time */
+ if (adev->vm_manager.concurrent_flush)
+ ring = NULL;
+
/* to prevent one context starved by another context */
(*id)->pd_gpu_addr = 0;
tmp = amdgpu_sync_peek_fence(&(*id)->active, ring);
@@ -365,12 +373,7 @@ static int amdgpu_vmid_grab_used(struct amdgpu_vm *vm,
if (updates && (!flushed || dma_fence_is_later(updates, flushed)))
needs_flush = true;
- /* Concurrent flushes are only possible starting with Vega10 and
- * are broken on Navi10 and Navi14.
- */
- if (needs_flush && (adev->asic_type < CHIP_VEGA10 ||
- adev->asic_type == CHIP_NAVI10 ||
- adev->asic_type == CHIP_NAVI14))
+ if (needs_flush && !adev->vm_manager.concurrent_flush)
continue;
/* Good, we can use this VMID. Remember this submission as
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c
index 19c0a3655228..82e9ecf84352 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c
@@ -519,8 +519,10 @@ static int init_pmu_entry_by_type_and_add(struct amdgpu_pmu_entry *pmu_entry,
pmu_entry->pmu.attr_groups = kmemdup(attr_groups, sizeof(attr_groups),
GFP_KERNEL);
- if (!pmu_entry->pmu.attr_groups)
+ if (!pmu_entry->pmu.attr_groups) {
+ ret = -ENOMEM;
goto err_attr_group;
+ }
snprintf(pmu_name, PMU_NAME_SIZE, "%s_%d", pmu_entry->pmu_file_prefix,
adev_to_drm(pmu_entry->adev)->primary->index);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 8090c1e7a3ba..d0bb5198945c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -3145,6 +3145,12 @@ void amdgpu_vm_manager_init(struct amdgpu_device *adev)
{
unsigned i;
+ /* Concurrent flushes are only possible starting with Vega10 and
+ * are broken on Navi10 and Navi14.
+ */
+ adev->vm_manager.concurrent_flush = !(adev->asic_type < CHIP_VEGA10 ||
+ adev->asic_type == CHIP_NAVI10 ||
+ adev->asic_type == CHIP_NAVI14);
amdgpu_vmid_mgr_init(adev);
adev->vm_manager.fence_context =
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 976a12e5a8b9..4e140288159c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -331,6 +331,7 @@ struct amdgpu_vm_manager {
/* Handling of VMIDs */
struct amdgpu_vmid_mgr id_mgr[AMDGPU_MAX_VMHUBS];
unsigned int first_kfd_vmid;
+ bool concurrent_flush;
/* Handling of VM fences */
u64 fence_context;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 2d832fc23119..421d6069c509 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -59,6 +59,7 @@ MODULE_FIRMWARE("amdgpu/tonga_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris11_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris10_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris12_mc.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_32_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris11_k_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris10_k_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris12_k_mc.bin");
@@ -243,10 +244,16 @@ static int gmc_v8_0_init_microcode(struct amdgpu_device *adev)
chip_name = "polaris10";
break;
case CHIP_POLARIS12:
- if (ASICID_IS_P23(adev->pdev->device, adev->pdev->revision))
+ if (ASICID_IS_P23(adev->pdev->device, adev->pdev->revision)) {
chip_name = "polaris12_k";
- else
- chip_name = "polaris12";
+ } else {
+ WREG32(mmMC_SEQ_IO_DEBUG_INDEX, ixMC_IO_DEBUG_UP_159);
+ /* Polaris12 32bit ASIC needs a special MC firmware */
+ if (RREG32(mmMC_SEQ_IO_DEBUG_DATA) == 0x05b4dc40)
+ chip_name = "polaris12_32";
+ else
+ chip_name = "polaris12";
+ }
break;
case CHIP_FIJI:
case CHIP_CARRIZO:
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
index def583916294..9b844e9fb16f 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
@@ -584,6 +584,10 @@ static void vcn_v3_0_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, mmUVD_VCPU_NONCACHE_SIZE0),
AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)), 0, indirect);
+
+ /* VCN global tiling registers */
+ WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET(
+ UVD, 0, mmUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect);
}
static void vcn_v3_0_disable_static_power_gating(struct amdgpu_device *adev, int inst)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
index 66bbca61e3ef..9318936aa805 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
@@ -20,6 +20,10 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
+#include <linux/kconfig.h>
+
+#if IS_REACHABLE(CONFIG_AMD_IOMMU_V2)
+
#include <linux/printk.h>
#include <linux/device.h>
#include <linux/slab.h>
@@ -355,3 +359,5 @@ int kfd_iommu_add_perf_counters(struct kfd_topology_device *kdev)
return 0;
}
+
+#endif
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.h b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.h
index dd23d9fdf6a8..afd420b01a0c 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.h
@@ -23,7 +23,9 @@
#ifndef __KFD_IOMMU_H__
#define __KFD_IOMMU_H__
-#if defined(CONFIG_AMD_IOMMU_V2_MODULE) || defined(CONFIG_AMD_IOMMU_V2)
+#include <linux/kconfig.h>
+
+#if IS_REACHABLE(CONFIG_AMD_IOMMU_V2)
#define KFD_SUPPORT_IOMMU_V2
@@ -46,6 +48,9 @@ static inline int kfd_iommu_check_device(struct kfd_dev *kfd)
}
static inline int kfd_iommu_device_init(struct kfd_dev *kfd)
{
+#if IS_MODULE(CONFIG_AMD_IOMMU_V2)
+ WARN_ONCE(1, "iommu_v2 module is not usable by built-in KFD");
+#endif
return 0;
}
@@ -73,6 +78,6 @@ static inline int kfd_iommu_add_perf_counters(struct kfd_topology_device *kdev)
return 0;
}
-#endif /* defined(CONFIG_AMD_IOMMU_V2) */
+#endif /* IS_REACHABLE(CONFIG_AMD_IOMMU_V2) */
#endif /* __KFD_IOMMU_H__ */
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index fa4786a8296f..36898ae63f30 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3740,6 +3740,23 @@ static int fill_dc_scaling_info(const struct drm_plane_state *state,
scaling_info->src_rect.x = state->src_x >> 16;
scaling_info->src_rect.y = state->src_y >> 16;
+ /*
+ * For reasons we don't (yet) fully understand a non-zero
+ * src_y coordinate into an NV12 buffer can cause a
+ * system hang. To avoid hangs (and maybe be overly cautious)
+ * let's reject both non-zero src_x and src_y.
+ *
+ * We currently know of only one use-case to reproduce a
+ * scenario with non-zero src_x and src_y for NV12, which
+ * is to gesture the YouTube Android app into full screen
+ * on ChromeOS.
+ */
+ if (state->fb &&
+ state->fb->format->format == DRM_FORMAT_NV12 &&
+ (scaling_info->src_rect.x != 0 ||
+ scaling_info->src_rect.y != 0))
+ return -EINVAL;
+
scaling_info->src_rect.width = state->src_w >> 16;
if (scaling_info->src_rect.width == 0)
return -EINVAL;
@@ -9102,7 +9119,8 @@ static int dm_check_crtc_cursor(struct drm_atomic_state *state,
new_cursor_state = drm_atomic_get_new_plane_state(state, crtc->cursor);
new_primary_state = drm_atomic_get_new_plane_state(state, crtc->primary);
- if (!new_cursor_state || !new_primary_state || !new_cursor_state->fb) {
+ if (!new_cursor_state || !new_primary_state ||
+ !new_cursor_state->fb || !new_primary_state->fb) {
return 0;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c b/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c
index 4e87e70237e3..874b132fe1d7 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c
@@ -283,7 +283,7 @@ struct abm *dce_abm_create(
const struct dce_abm_shift *abm_shift,
const struct dce_abm_mask *abm_mask)
{
- struct dce_abm *abm_dce = kzalloc(sizeof(*abm_dce), GFP_KERNEL);
+ struct dce_abm *abm_dce = kzalloc(sizeof(*abm_dce), GFP_ATOMIC);
if (abm_dce == NULL) {
BREAK_TO_DEBUGGER();
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c
index f3ed8b619caf..4c397a099e07 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c
@@ -925,7 +925,7 @@ struct dmcu *dcn10_dmcu_create(
const struct dce_dmcu_shift *dmcu_shift,
const struct dce_dmcu_mask *dmcu_mask)
{
- struct dce_dmcu *dmcu_dce = kzalloc(sizeof(*dmcu_dce), GFP_KERNEL);
+ struct dce_dmcu *dmcu_dce = kzalloc(sizeof(*dmcu_dce), GFP_ATOMIC);
if (dmcu_dce == NULL) {
BREAK_TO_DEBUGGER();
@@ -946,7 +946,7 @@ struct dmcu *dcn20_dmcu_create(
const struct dce_dmcu_shift *dmcu_shift,
const struct dce_dmcu_mask *dmcu_mask)
{
- struct dce_dmcu *dmcu_dce = kzalloc(sizeof(*dmcu_dce), GFP_KERNEL);
+ struct dce_dmcu *dmcu_dce = kzalloc(sizeof(*dmcu_dce), GFP_ATOMIC);
if (dmcu_dce == NULL) {
BREAK_TO_DEBUGGER();
@@ -967,7 +967,7 @@ struct dmcu *dcn21_dmcu_create(
const struct dce_dmcu_shift *dmcu_shift,
const struct dce_dmcu_mask *dmcu_mask)
{
- struct dce_dmcu *dmcu_dce = kzalloc(sizeof(*dmcu_dce), GFP_KERNEL);
+ struct dce_dmcu *dmcu_dce = kzalloc(sizeof(*dmcu_dce), GFP_ATOMIC);
if (dmcu_dce == NULL) {
BREAK_TO_DEBUGGER();
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.c
index 62cc2651e00c..8774406120fc 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.c
@@ -112,7 +112,7 @@ struct dccg *dccg2_create(
const struct dccg_shift *dccg_shift,
const struct dccg_mask *dccg_mask)
{
- struct dcn_dccg *dccg_dcn = kzalloc(sizeof(*dccg_dcn), GFP_KERNEL);
+ struct dcn_dccg *dccg_dcn = kzalloc(sizeof(*dccg_dcn), GFP_ATOMIC);
struct dccg *base;
if (dccg_dcn == NULL) {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 354c2a2702d7..ef8e788baf15 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -1104,7 +1104,7 @@ struct dpp *dcn20_dpp_create(
uint32_t inst)
{
struct dcn20_dpp *dpp =
- kzalloc(sizeof(struct dcn20_dpp), GFP_KERNEL);
+ kzalloc(sizeof(struct dcn20_dpp), GFP_ATOMIC);
if (!dpp)
return NULL;
@@ -1122,7 +1122,7 @@ struct input_pixel_processor *dcn20_ipp_create(
struct dc_context *ctx, uint32_t inst)
{
struct dcn10_ipp *ipp =
- kzalloc(sizeof(struct dcn10_ipp), GFP_KERNEL);
+ kzalloc(sizeof(struct dcn10_ipp), GFP_ATOMIC);
if (!ipp) {
BREAK_TO_DEBUGGER();
@@ -1139,7 +1139,7 @@ struct output_pixel_processor *dcn20_opp_create(
struct dc_context *ctx, uint32_t inst)
{
struct dcn20_opp *opp =
- kzalloc(sizeof(struct dcn20_opp), GFP_KERNEL);
+ kzalloc(sizeof(struct dcn20_opp), GFP_ATOMIC);
if (!opp) {
BREAK_TO_DEBUGGER();
@@ -1156,7 +1156,7 @@ struct dce_aux *dcn20_aux_engine_create(
uint32_t inst)
{
struct aux_engine_dce110 *aux_engine =
- kzalloc(sizeof(struct aux_engine_dce110), GFP_KERNEL);
+ kzalloc(sizeof(struct aux_engine_dce110), GFP_ATOMIC);
if (!aux_engine)
return NULL;
@@ -1194,7 +1194,7 @@ struct dce_i2c_hw *dcn20_i2c_hw_create(
uint32_t inst)
{
struct dce_i2c_hw *dce_i2c_hw =
- kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
+ kzalloc(sizeof(struct dce_i2c_hw), GFP_ATOMIC);
if (!dce_i2c_hw)
return NULL;
@@ -1207,7 +1207,7 @@ struct dce_i2c_hw *dcn20_i2c_hw_create(
struct mpc *dcn20_mpc_create(struct dc_context *ctx)
{
struct dcn20_mpc *mpc20 = kzalloc(sizeof(struct dcn20_mpc),
- GFP_KERNEL);
+ GFP_ATOMIC);
if (!mpc20)
return NULL;
@@ -1225,7 +1225,7 @@ struct hubbub *dcn20_hubbub_create(struct dc_context *ctx)
{
int i;
struct dcn20_hubbub *hubbub = kzalloc(sizeof(struct dcn20_hubbub),
- GFP_KERNEL);
+ GFP_ATOMIC);
if (!hubbub)
return NULL;
@@ -1253,7 +1253,7 @@ struct timing_generator *dcn20_timing_generator_create(
uint32_t instance)
{
struct optc *tgn10 =
- kzalloc(sizeof(struct optc), GFP_KERNEL);
+ kzalloc(sizeof(struct optc), GFP_ATOMIC);
if (!tgn10)
return NULL;
@@ -1332,7 +1332,7 @@ static struct clock_source *dcn20_clock_source_create(
bool dp_clk_src)
{
struct dce110_clk_src *clk_src =
- kzalloc(sizeof(struct dce110_clk_src), GFP_KERNEL);
+ kzalloc(sizeof(struct dce110_clk_src), GFP_ATOMIC);
if (!clk_src)
return NULL;
@@ -1438,7 +1438,7 @@ struct display_stream_compressor *dcn20_dsc_create(
struct dc_context *ctx, uint32_t inst)
{
struct dcn20_dsc *dsc =
- kzalloc(sizeof(struct dcn20_dsc), GFP_KERNEL);
+ kzalloc(sizeof(struct dcn20_dsc), GFP_ATOMIC);
if (!dsc) {
BREAK_TO_DEBUGGER();
@@ -1572,7 +1572,7 @@ struct hubp *dcn20_hubp_create(
uint32_t inst)
{
struct dcn20_hubp *hubp2 =
- kzalloc(sizeof(struct dcn20_hubp), GFP_KERNEL);
+ kzalloc(sizeof(struct dcn20_hubp), GFP_ATOMIC);
if (!hubp2)
return NULL;
@@ -3388,7 +3388,7 @@ bool dcn20_mmhubbub_create(struct dc_context *ctx, struct resource_pool *pool)
static struct pp_smu_funcs *dcn20_pp_smu_create(struct dc_context *ctx)
{
- struct pp_smu_funcs *pp_smu = kzalloc(sizeof(*pp_smu), GFP_KERNEL);
+ struct pp_smu_funcs *pp_smu = kzalloc(sizeof(*pp_smu), GFP_ATOMIC);
if (!pp_smu)
return pp_smu;
@@ -4142,7 +4142,7 @@ struct resource_pool *dcn20_create_resource_pool(
struct dc *dc)
{
struct dcn20_resource_pool *pool =
- kzalloc(sizeof(struct dcn20_resource_pool), GFP_KERNEL);
+ kzalloc(sizeof(struct dcn20_resource_pool), GFP_ATOMIC);
if (!pool)
return NULL;
diff --git a/drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c b/drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c
index 5e384a8a83dc..51855a2624cf 100644
--- a/drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c
+++ b/drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c
@@ -39,7 +39,7 @@
#define HDCP14_KSV_SIZE 5
#define HDCP14_MAX_KSV_FIFO_SIZE 127*HDCP14_KSV_SIZE
-static const bool hdcp_cmd_is_read[] = {
+static const bool hdcp_cmd_is_read[HDCP_MESSAGE_ID_MAX] = {
[HDCP_MESSAGE_ID_READ_BKSV] = true,
[HDCP_MESSAGE_ID_READ_RI_R0] = true,
[HDCP_MESSAGE_ID_READ_PJ] = true,
@@ -75,7 +75,7 @@ static const bool hdcp_cmd_is_read[] = {
[HDCP_MESSAGE_ID_WRITE_CONTENT_STREAM_TYPE] = false
};
-static const uint8_t hdcp_i2c_offsets[] = {
+static const uint8_t hdcp_i2c_offsets[HDCP_MESSAGE_ID_MAX] = {
[HDCP_MESSAGE_ID_READ_BKSV] = 0x0,
[HDCP_MESSAGE_ID_READ_RI_R0] = 0x8,
[HDCP_MESSAGE_ID_READ_PJ] = 0xA,
@@ -106,7 +106,8 @@ static const uint8_t hdcp_i2c_offsets[] = {
[HDCP_MESSAGE_ID_WRITE_REPEATER_AUTH_SEND_ACK] = 0x60,
[HDCP_MESSAGE_ID_WRITE_REPEATER_AUTH_STREAM_MANAGE] = 0x60,
[HDCP_MESSAGE_ID_READ_REPEATER_AUTH_STREAM_READY] = 0x80,
- [HDCP_MESSAGE_ID_READ_RXSTATUS] = 0x70
+ [HDCP_MESSAGE_ID_READ_RXSTATUS] = 0x70,
+ [HDCP_MESSAGE_ID_WRITE_CONTENT_STREAM_TYPE] = 0x0,
};
struct protection_properties {
@@ -184,7 +185,7 @@ static const struct protection_properties hdmi_14_protection = {
.process_transaction = hdmi_14_process_transaction
};
-static const uint32_t hdcp_dpcd_addrs[] = {
+static const uint32_t hdcp_dpcd_addrs[HDCP_MESSAGE_ID_MAX] = {
[HDCP_MESSAGE_ID_READ_BKSV] = 0x68000,
[HDCP_MESSAGE_ID_READ_RI_R0] = 0x68005,
[HDCP_MESSAGE_ID_READ_PJ] = 0xFFFFFFFF,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index e84c737e3967..57b5a9e96893 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -1931,6 +1931,7 @@ int smu_set_power_limit(struct smu_context *smu, uint32_t limit)
dev_err(smu->adev->dev,
"New power limit (%d) is over the max allowed %d\n",
limit, smu->max_power_limit);
+ ret = -EINVAL;
goto out;
}
diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
index e4110d6ca7b3..bc60fc4728d7 100644
--- a/drivers/gpu/drm/bridge/Kconfig
+++ b/drivers/gpu/drm/bridge/Kconfig
@@ -67,6 +67,7 @@ config DRM_LONTIUM_LT9611UXC
depends on OF
select DRM_PANEL_BRIDGE
select DRM_KMS_HELPER
+ select DRM_MIPI_DSI
select REGMAP_I2C
help
Driver for Lontium LT9611UXC DSI to HDMI bridge
@@ -151,6 +152,7 @@ config DRM_SII902X
tristate "Silicon Image sii902x RGB/HDMI bridge"
depends on OF
select DRM_KMS_HELPER
+ select DRM_MIPI_DSI
select REGMAP_I2C
select I2C_MUX
select SND_SOC_HDMI_CODEC if SND_SOC
@@ -200,6 +202,7 @@ config DRM_TOSHIBA_TC358767
tristate "Toshiba TC358767 eDP bridge"
depends on OF
select DRM_KMS_HELPER
+ select DRM_MIPI_DSI
select REGMAP_I2C
select DRM_PANEL
help
diff --git a/drivers/gpu/drm/bridge/analogix/Kconfig b/drivers/gpu/drm/bridge/analogix/Kconfig
index 024ea2a570e7..9160fd80dd70 100644
--- a/drivers/gpu/drm/bridge/analogix/Kconfig
+++ b/drivers/gpu/drm/bridge/analogix/Kconfig
@@ -30,6 +30,7 @@ config DRM_ANALOGIX_ANX7625
tristate "Analogix Anx7625 MIPI to DP interface support"
depends on DRM
depends on OF
+ select DRM_MIPI_DSI
help
ANX7625 is an ultra-low power 4K mobile HD transmitter
designed for portable devices. It converts MIPI/DPI to
diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c
index 0ddc37551194..c916f4b8907e 100644
--- a/drivers/gpu/drm/bridge/panel.c
+++ b/drivers/gpu/drm/bridge/panel.c
@@ -87,6 +87,18 @@ static int panel_bridge_attach(struct drm_bridge *bridge,
static void panel_bridge_detach(struct drm_bridge *bridge)
{
+ struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);
+ struct drm_connector *connector = &panel_bridge->connector;
+
+ /*
+ * Cleanup the connector if we know it was initialized.
+ *
+ * FIXME: This wouldn't be needed if the panel_bridge structure was
+ * allocated with drmm_kzalloc(). This might be tricky since the
+ * drm_device pointer can only be retrieved when the bridge is attached.
+ */
+ if (connector->dev)
+ drm_connector_cleanup(connector);
}
static void panel_bridge_pre_enable(struct drm_bridge *bridge)
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 405501c74e40..6d4fb07cc9e7 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -1154,6 +1154,7 @@ static void build_clear_payload_id_table(struct drm_dp_sideband_msg_tx *msg)
req.req_type = DP_CLEAR_PAYLOAD_ID_TABLE;
drm_dp_encode_sideband_req(&req, msg);
+ msg->path_msg = true;
}
static int build_enum_path_resources(struct drm_dp_sideband_msg_tx *msg,
@@ -2824,15 +2825,21 @@ static int set_hdr_from_dst_qlock(struct drm_dp_sideband_msg_hdr *hdr,
req_type = txmsg->msg[0] & 0x7f;
if (req_type == DP_CONNECTION_STATUS_NOTIFY ||
- req_type == DP_RESOURCE_STATUS_NOTIFY)
+ req_type == DP_RESOURCE_STATUS_NOTIFY ||
+ req_type == DP_CLEAR_PAYLOAD_ID_TABLE)
hdr->broadcast = 1;
else
hdr->broadcast = 0;
hdr->path_msg = txmsg->path_msg;
- hdr->lct = mstb->lct;
- hdr->lcr = mstb->lct - 1;
- if (mstb->lct > 1)
- memcpy(hdr->rad, mstb->rad, mstb->lct / 2);
+ if (hdr->broadcast) {
+ hdr->lct = 1;
+ hdr->lcr = 6;
+ } else {
+ hdr->lct = mstb->lct;
+ hdr->lcr = mstb->lct - 1;
+ }
+
+ memcpy(hdr->rad, mstb->rad, hdr->lct / 2);
return 0;
}
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
index d6017726cc2a..e5432dcf6999 100644
--- a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -623,6 +623,7 @@ static void output_poll_execute(struct work_struct *work)
struct drm_connector_list_iter conn_iter;
enum drm_connector_status old_status;
bool repoll = false, changed;
+ u64 old_epoch_counter;
if (!dev->mode_config.poll_enabled)
return;
@@ -659,8 +660,9 @@ static void output_poll_execute(struct work_struct *work)
repoll = true;
+ old_epoch_counter = connector->epoch_counter;
connector->status = drm_helper_probe_detect(connector, NULL, false);
- if (old_status != connector->status) {
+ if (old_epoch_counter != connector->epoch_counter) {
const char *old, *new;
/*
@@ -689,6 +691,9 @@ static void output_poll_execute(struct work_struct *work)
connector->base.id,
connector->name,
old, new);
+ DRM_DEBUG_KMS("[CONNECTOR:%d:%s] epoch counter %llu -> %llu\n",
+ connector->base.id, connector->name,
+ old_epoch_counter, connector->epoch_counter);
changed = true;
}
diff --git a/drivers/gpu/drm/i915/gvt/gvt.c b/drivers/gpu/drm/i915/gvt/gvt.c
index d1d8ee4a5f16..57578bf28d77 100644
--- a/drivers/gpu/drm/i915/gvt/gvt.c
+++ b/drivers/gpu/drm/i915/gvt/gvt.c
@@ -126,7 +126,7 @@ static bool intel_get_gvt_attrs(struct attribute_group ***intel_vgpu_type_groups
return true;
}
-static bool intel_gvt_init_vgpu_type_groups(struct intel_gvt *gvt)
+static int intel_gvt_init_vgpu_type_groups(struct intel_gvt *gvt)
{
int i, j;
struct intel_vgpu_type *type;
@@ -144,7 +144,7 @@ static bool intel_gvt_init_vgpu_type_groups(struct intel_gvt *gvt)
gvt_vgpu_type_groups[i] = group;
}
- return true;
+ return 0;
unwind:
for (j = 0; j < i; j++) {
@@ -152,7 +152,7 @@ static bool intel_gvt_init_vgpu_type_groups(struct intel_gvt *gvt)
kfree(group);
}
- return false;
+ return -ENOMEM;
}
static void intel_gvt_cleanup_vgpu_type_groups(struct intel_gvt *gvt)
@@ -360,7 +360,7 @@ int intel_gvt_init_device(struct drm_i915_private *i915)
goto out_clean_thread;
ret = intel_gvt_init_vgpu_type_groups(gvt);
- if (ret == false) {
+ if (ret) {
gvt_err("failed to init vgpu type groups: %d\n", ret);
goto out_clean_types;
}
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
index 368bfef8b340..4e0685e1c0eb 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
@@ -553,7 +553,7 @@ static void ingenic_drm_plane_atomic_update(struct drm_plane *plane,
height = state->src_h >> 16;
cpp = state->fb->format->cpp[0];
- if (priv->soc_info->has_osd && plane->type == DRM_PLANE_TYPE_OVERLAY)
+ if (!priv->soc_info->has_osd || plane->type == DRM_PLANE_TYPE_OVERLAY)
hwdesc = &priv->dma_hwdescs->hwdesc_f0;
else
hwdesc = &priv->dma_hwdescs->hwdesc_f1;
@@ -809,6 +809,7 @@ static int ingenic_drm_bind(struct device *dev, bool has_components)
const struct jz_soc_info *soc_info;
struct ingenic_drm *priv;
struct clk *parent_clk;
+ struct drm_plane *primary;
struct drm_bridge *bridge;
struct drm_panel *panel;
struct drm_encoder *encoder;
@@ -923,9 +924,11 @@ static int ingenic_drm_bind(struct device *dev, bool has_components)
if (soc_info->has_osd)
priv->ipu_plane = drm_plane_from_index(drm, 0);
- drm_plane_helper_add(&priv->f1, &ingenic_drm_plane_helper_funcs);
+ primary = priv->soc_info->has_osd ? &priv->f1 : &priv->f0;
- ret = drm_universal_plane_init(drm, &priv->f1, 1,
+ drm_plane_helper_add(primary, &ingenic_drm_plane_helper_funcs);
+
+ ret = drm_universal_plane_init(drm, primary, 1,
&ingenic_drm_primary_plane_funcs,
priv->soc_info->formats_f1,
priv->soc_info->num_formats_f1,
@@ -937,7 +940,7 @@ static int ingenic_drm_bind(struct device *dev, bool has_components)
drm_crtc_helper_add(&priv->crtc, &ingenic_drm_crtc_helper_funcs);
- ret = drm_crtc_init_with_planes(drm, &priv->crtc, &priv->f1,
+ ret = drm_crtc_init_with_planes(drm, &priv->crtc, primary,
NULL, &ingenic_drm_crtc_funcs, NULL);
if (ret) {
dev_err(dev, "Failed to init CRTC: %i\n", ret);
diff --git a/drivers/gpu/drm/mcde/mcde_dsi.c b/drivers/gpu/drm/mcde/mcde_dsi.c
index 2314c8122992..b3fd3501c412 100644
--- a/drivers/gpu/drm/mcde/mcde_dsi.c
+++ b/drivers/gpu/drm/mcde/mcde_dsi.c
@@ -760,7 +760,7 @@ static void mcde_dsi_start(struct mcde_dsi *d)
DSI_MCTL_MAIN_DATA_CTL_BTA_EN |
DSI_MCTL_MAIN_DATA_CTL_READ_EN |
DSI_MCTL_MAIN_DATA_CTL_REG_TE_EN;
- if (d->mdsi->mode_flags & MIPI_DSI_MODE_EOT_PACKET)
+ if (!(d->mdsi->mode_flags & MIPI_DSI_MODE_EOT_PACKET))
val |= DSI_MCTL_MAIN_DATA_CTL_HOST_EOT_GEN;
writel(val, d->regs + DSI_MCTL_MAIN_DATA_CTL);
diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_debugfs.c
index 85ad0babc326..d611cc8e54a4 100644
--- a/drivers/gpu/drm/msm/msm_debugfs.c
+++ b/drivers/gpu/drm/msm/msm_debugfs.c
@@ -111,23 +111,15 @@ static const struct file_operations msm_gpu_fops = {
static int msm_gem_show(struct drm_device *dev, struct seq_file *m)
{
struct msm_drm_private *priv = dev->dev_private;
- struct msm_gpu *gpu = priv->gpu;
int ret;
- ret = mutex_lock_interruptible(&priv->mm_lock);
+ ret = mutex_lock_interruptible(&priv->obj_lock);
if (ret)
return ret;
- if (gpu) {
- seq_printf(m, "Active Objects (%s):\n", gpu->name);
- msm_gem_describe_objects(&gpu->active_list, m);
- }
-
- seq_printf(m, "Inactive Objects:\n");
- msm_gem_describe_objects(&priv->inactive_dontneed, m);
- msm_gem_describe_objects(&priv->inactive_willneed, m);
+ msm_gem_describe_objects(&priv->objects, m);
- mutex_unlock(&priv->mm_lock);
+ mutex_unlock(&priv->obj_lock);
return 0;
}
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 196907689c82..18ea1c66de71 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -446,6 +446,9 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
priv->wq = alloc_ordered_workqueue("msm", 0);
+ INIT_LIST_HEAD(&priv->objects);
+ mutex_init(&priv->obj_lock);
+
INIT_LIST_HEAD(&priv->inactive_willneed);
INIT_LIST_HEAD(&priv->inactive_dontneed);
mutex_init(&priv->mm_lock);
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index 591c47a654e8..6b58e49754cb 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -174,7 +174,14 @@ struct msm_drm_private {
struct msm_rd_state *hangrd; /* debugfs to dump hanging submits */
struct msm_perf_state *perf;
- /*
+ /**
+ * List of all GEM objects (mainly for debugfs, protected by obj_lock
+ * (acquire before per GEM object lock)
+ */
+ struct list_head objects;
+ struct mutex obj_lock;
+
+ /**
* Lists of inactive GEM objects. Every bo is either in one of the
* inactive lists (depending on whether or not it is shrinkable) or
* gpu->active_list (for the gpu it is active on[1])
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 9d10739c4eb2..27eea26119ef 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -951,7 +951,7 @@ void msm_gem_describe_objects(struct list_head *list, struct seq_file *m)
size_t size = 0;
seq_puts(m, " flags id ref offset kaddr size madv name\n");
- list_for_each_entry(msm_obj, list, mm_list) {
+ list_for_each_entry(msm_obj, list, node) {
struct drm_gem_object *obj = &msm_obj->base;
seq_puts(m, " ");
msm_gem_describe(obj, m);
@@ -970,6 +970,10 @@ void msm_gem_free_object(struct drm_gem_object *obj)
struct drm_device *dev = obj->dev;
struct msm_drm_private *priv = dev->dev_private;
+ mutex_lock(&priv->obj_lock);
+ list_del(&msm_obj->node);
+ mutex_unlock(&priv->obj_lock);
+
mutex_lock(&priv->mm_lock);
list_del(&msm_obj->mm_list);
mutex_unlock(&priv->mm_lock);
@@ -1158,6 +1162,10 @@ static struct drm_gem_object *_msm_gem_new(struct drm_device *dev,
list_add_tail(&msm_obj->mm_list, &priv->inactive_willneed);
mutex_unlock(&priv->mm_lock);
+ mutex_lock(&priv->obj_lock);
+ list_add_tail(&msm_obj->node, &priv->objects);
+ mutex_unlock(&priv->obj_lock);
+
return obj;
fail:
@@ -1228,6 +1236,10 @@ struct drm_gem_object *msm_gem_import(struct drm_device *dev,
list_add_tail(&msm_obj->mm_list, &priv->inactive_willneed);
mutex_unlock(&priv->mm_lock);
+ mutex_lock(&priv->obj_lock);
+ list_add_tail(&msm_obj->node, &priv->objects);
+ mutex_unlock(&priv->obj_lock);
+
return obj;
fail:
diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h
index b3a0a880cbab..99d4c0e9465e 100644
--- a/drivers/gpu/drm/msm/msm_gem.h
+++ b/drivers/gpu/drm/msm/msm_gem.h
@@ -55,8 +55,16 @@ struct msm_gem_object {
*/
uint8_t vmap_count;
- /* And object is either:
- * inactive - on priv->inactive_list
+ /**
+ * Node in list of all objects (mainly for debugfs, protected by
+ * priv->obj_lock
+ */
+ struct list_head node;
+
+ /**
+ * An object is either:
+ * inactive - on priv->inactive_dontneed or priv->inactive_willneed
+ * (depending on purgability status)
* active - on one one of the gpu's active_list.. well, at
* least for now we don't have (I don't think) hw sync between
* 2d and 3d one devices which have both, meaning we need to
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35510.c b/drivers/gpu/drm/panel/panel-novatek-nt35510.c
index b9a0e56f33e2..ef70140c5b09 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt35510.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt35510.c
@@ -898,8 +898,7 @@ static int nt35510_probe(struct mipi_dsi_device *dsi)
*/
dsi->hs_rate = 349440000;
dsi->lp_rate = 9600000;
- dsi->mode_flags = MIPI_DSI_CLOCK_NON_CONTINUOUS |
- MIPI_DSI_MODE_EOT_PACKET;
+ dsi->mode_flags = MIPI_DSI_CLOCK_NON_CONTINUOUS;
/*
* Every new incarnation of this display must have a unique
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c b/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c
index 4aac0d1573dd..70560cac53a9 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c
@@ -184,9 +184,7 @@ static int s6d16d0_probe(struct mipi_dsi_device *dsi)
* As we only send commands we do not need to be continuously
* clocked.
*/
- dsi->mode_flags =
- MIPI_DSI_CLOCK_NON_CONTINUOUS |
- MIPI_DSI_MODE_EOT_PACKET;
+ dsi->mode_flags = MIPI_DSI_CLOCK_NON_CONTINUOUS;
s6->supply = devm_regulator_get(dev, "vdd1");
if (IS_ERR(s6->supply))
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e63m0-dsi.c b/drivers/gpu/drm/panel/panel-samsung-s6e63m0-dsi.c
index eec74c10ddda..9c3563c61e8c 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e63m0-dsi.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e63m0-dsi.c
@@ -97,7 +97,6 @@ static int s6e63m0_dsi_probe(struct mipi_dsi_device *dsi)
dsi->hs_rate = 349440000;
dsi->lp_rate = 9600000;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO |
- MIPI_DSI_MODE_EOT_PACKET |
MIPI_DSI_MODE_VIDEO_BURST;
ret = s6e63m0_probe(dev, s6e63m0_dsi_dcs_read, s6e63m0_dsi_dcs_write,
diff --git a/drivers/gpu/drm/panel/panel-sony-acx424akp.c b/drivers/gpu/drm/panel/panel-sony-acx424akp.c
index 065efae213f5..95659a4d15e9 100644
--- a/drivers/gpu/drm/panel/panel-sony-acx424akp.c
+++ b/drivers/gpu/drm/panel/panel-sony-acx424akp.c
@@ -449,8 +449,7 @@ static int acx424akp_probe(struct mipi_dsi_device *dsi)
MIPI_DSI_MODE_VIDEO_BURST;
else
dsi->mode_flags =
- MIPI_DSI_CLOCK_NON_CONTINUOUS |
- MIPI_DSI_MODE_EOT_PACKET;
+ MIPI_DSI_CLOCK_NON_CONTINUOUS;
acx->supply = devm_regulator_get(dev, "vddi");
if (IS_ERR(acx->supply))
diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c
index 7c1b3481b785..21e552d1ac71 100644
--- a/drivers/gpu/drm/panfrost/panfrost_mmu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c
@@ -488,8 +488,14 @@ static int panfrost_mmu_map_fault_addr(struct panfrost_device *pfdev, int as,
}
bo->base.pages = pages;
bo->base.pages_use_count = 1;
- } else
+ } else {
pages = bo->base.pages;
+ if (pages[page_offset]) {
+ /* Pages are already mapped, bail out. */
+ mutex_unlock(&bo->base.pages_lock);
+ goto out;
+ }
+ }
mapping = bo->base.base.filp->f_mapping;
mapping_set_unevictable(mapping);
@@ -522,6 +528,7 @@ static int panfrost_mmu_map_fault_addr(struct panfrost_device *pfdev, int as,
dev_dbg(pfdev->dev, "mapped page fault @ AS%d %llx", as, addr);
+out:
panfrost_gem_mapping_put(bomapping);
return 0;
@@ -593,6 +600,8 @@ static irqreturn_t panfrost_mmu_irq_handler_thread(int irq, void *data)
access_type = (fault_status >> 8) & 0x3;
source_id = (fault_status >> 16);
+ mmu_write(pfdev, MMU_INT_CLEAR, mask);
+
/* Page fault only */
ret = -1;
if ((status & mask) == BIT(i) && (exception_type & 0xF8) == 0xC0)
@@ -616,8 +625,6 @@ static irqreturn_t panfrost_mmu_irq_handler_thread(int irq, void *data)
access_type, access_type_name(pfdev, fault_status),
source_id);
- mmu_write(pfdev, MMU_INT_CLEAR, mask);
-
status &= ~mask;
}
diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c
index 54e3c3a97440..741cc983daf1 100644
--- a/drivers/gpu/drm/qxl/qxl_cmd.c
+++ b/drivers/gpu/drm/qxl/qxl_cmd.c
@@ -268,7 +268,7 @@ int qxl_alloc_bo_reserved(struct qxl_device *qdev,
int ret;
ret = qxl_bo_create(qdev, size, false /* not kernel - device */,
- false, QXL_GEM_DOMAIN_VRAM, NULL, &bo);
+ false, QXL_GEM_DOMAIN_VRAM, 0, NULL, &bo);
if (ret) {
DRM_ERROR("failed to allocate VRAM BO\n");
return ret;
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 56e0c6c625e9..3f432ec8e771 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -798,8 +798,8 @@ static int qxl_plane_prepare_fb(struct drm_plane *plane,
qdev->dumb_shadow_bo = NULL;
}
qxl_bo_create(qdev, surf.height * surf.stride,
- true, true, QXL_GEM_DOMAIN_SURFACE, &surf,
- &qdev->dumb_shadow_bo);
+ true, true, QXL_GEM_DOMAIN_SURFACE, 0,
+ &surf, &qdev->dumb_shadow_bo);
}
if (user_bo->shadow != qdev->dumb_shadow_bo) {
if (user_bo->shadow) {
diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
index 41cdf9d1e59d..6e7f16f4cec7 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.c
+++ b/drivers/gpu/drm/qxl/qxl_drv.c
@@ -144,8 +144,6 @@ static void qxl_drm_release(struct drm_device *dev)
* reodering qxl_modeset_fini() + qxl_device_fini() calls is
* non-trivial though.
*/
- if (!dev->registered)
- return;
qxl_modeset_fini(qdev);
qxl_device_fini(qdev);
}
diff --git a/drivers/gpu/drm/qxl/qxl_gem.c b/drivers/gpu/drm/qxl/qxl_gem.c
index 48e096285b4c..a08da0bd9098 100644
--- a/drivers/gpu/drm/qxl/qxl_gem.c
+++ b/drivers/gpu/drm/qxl/qxl_gem.c
@@ -55,7 +55,7 @@ int qxl_gem_object_create(struct qxl_device *qdev, int size,
/* At least align on page size */
if (alignment < PAGE_SIZE)
alignment = PAGE_SIZE;
- r = qxl_bo_create(qdev, size, kernel, false, initial_domain, surf, &qbo);
+ r = qxl_bo_create(qdev, size, kernel, false, initial_domain, 0, surf, &qbo);
if (r) {
if (r != -ERESTARTSYS)
DRM_ERROR(
diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c
index ceebc5881f68..a5806667697a 100644
--- a/drivers/gpu/drm/qxl/qxl_object.c
+++ b/drivers/gpu/drm/qxl/qxl_object.c
@@ -103,8 +103,8 @@ static const struct drm_gem_object_funcs qxl_object_funcs = {
.print_info = drm_gem_ttm_print_info,
};
-int qxl_bo_create(struct qxl_device *qdev,
- unsigned long size, bool kernel, bool pinned, u32 domain,
+int qxl_bo_create(struct qxl_device *qdev, unsigned long size,
+ bool kernel, bool pinned, u32 domain, u32 priority,
struct qxl_surface *surf,
struct qxl_bo **bo_ptr)
{
@@ -137,6 +137,7 @@ int qxl_bo_create(struct qxl_device *qdev,
qxl_ttm_placement_from_domain(bo, domain);
+ bo->tbo.priority = priority;
r = ttm_bo_init_reserved(&qdev->mman.bdev, &bo->tbo, size, type,
&bo->placement, 0, &ctx, size,
NULL, NULL, &qxl_ttm_bo_destroy);
diff --git a/drivers/gpu/drm/qxl/qxl_object.h b/drivers/gpu/drm/qxl/qxl_object.h
index ebf24c9d2bf2..0d57e291acbf 100644
--- a/drivers/gpu/drm/qxl/qxl_object.h
+++ b/drivers/gpu/drm/qxl/qxl_object.h
@@ -61,6 +61,7 @@ static inline u64 qxl_bo_mmap_offset(struct qxl_bo *bo)
extern int qxl_bo_create(struct qxl_device *qdev,
unsigned long size,
bool kernel, bool pinned, u32 domain,
+ u32 priority,
struct qxl_surface *surf,
struct qxl_bo **bo_ptr);
extern int qxl_bo_kmap(struct qxl_bo *bo, struct dma_buf_map *map);
diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c
index e75e364655b8..6ee1e3057c28 100644
--- a/drivers/gpu/drm/qxl/qxl_release.c
+++ b/drivers/gpu/drm/qxl/qxl_release.c
@@ -199,11 +199,12 @@ qxl_release_free(struct qxl_device *qdev,
}
static int qxl_release_bo_alloc(struct qxl_device *qdev,
- struct qxl_bo **bo)
+ struct qxl_bo **bo,
+ u32 priority)
{
/* pin releases bo's they are too messy to evict */
return qxl_bo_create(qdev, PAGE_SIZE, false, true,
- QXL_GEM_DOMAIN_VRAM, NULL, bo);
+ QXL_GEM_DOMAIN_VRAM, priority, NULL, bo);
}
int qxl_release_list_add(struct qxl_release *release, struct qxl_bo *bo)
@@ -326,13 +327,18 @@ int qxl_alloc_release_reserved(struct qxl_device *qdev, unsigned long size,
int ret = 0;
union qxl_release_info *info;
int cur_idx;
+ u32 priority;
- if (type == QXL_RELEASE_DRAWABLE)
+ if (type == QXL_RELEASE_DRAWABLE) {
cur_idx = 0;
- else if (type == QXL_RELEASE_SURFACE_CMD)
+ priority = 0;
+ } else if (type == QXL_RELEASE_SURFACE_CMD) {
cur_idx = 1;
- else if (type == QXL_RELEASE_CURSOR_CMD)
+ priority = 1;
+ } else if (type == QXL_RELEASE_CURSOR_CMD) {
cur_idx = 2;
+ priority = 1;
+ }
else {
DRM_ERROR("got illegal type: %d\n", type);
return -EINVAL;
@@ -352,7 +358,7 @@ int qxl_alloc_release_reserved(struct qxl_device *qdev, unsigned long size,
qdev->current_release_bo[cur_idx] = NULL;
}
if (!qdev->current_release_bo[cur_idx]) {
- ret = qxl_release_bo_alloc(qdev, &qdev->current_release_bo[cur_idx]);
+ ret = qxl_release_bo_alloc(qdev, &qdev->current_release_bo[cur_idx], priority);
if (ret) {
mutex_unlock(&qdev->release_mutex);
qxl_release_free(qdev, *release);
diff --git a/drivers/gpu/drm/radeon/radeon_dp_mst.c b/drivers/gpu/drm/radeon/radeon_dp_mst.c
index 2c32186c4acd..4e4c937c36c6 100644
--- a/drivers/gpu/drm/radeon/radeon_dp_mst.c
+++ b/drivers/gpu/drm/radeon/radeon_dp_mst.c
@@ -242,6 +242,9 @@ radeon_dp_mst_detect(struct drm_connector *connector,
to_radeon_connector(connector);
struct radeon_connector *master = radeon_connector->mst_port;
+ if (drm_connector_is_unregistered(connector))
+ return connector_status_disconnected;
+
return drm_dp_mst_detect_port(connector, ctx, &master->mst_mgr,
radeon_connector->port);
}
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 50cee4880bb4..e9f6f6a673a4 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -514,6 +514,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
*value = rdev->config.si.backend_enable_mask;
} else {
DRM_DEBUG_KMS("BACKEND_ENABLED_MASK is si+ only!\n");
+ return -EINVAL;
}
break;
case RADEON_INFO_MAX_SCLK:
diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index 3980677435cb..949511a0a24f 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -525,13 +525,42 @@ static void ltdc_crtc_mode_set_nofb(struct drm_crtc *crtc)
{
struct ltdc_device *ldev = crtc_to_ltdc(crtc);
struct drm_device *ddev = crtc->dev;
+ struct drm_connector_list_iter iter;
+ struct drm_connector *connector = NULL;
+ struct drm_encoder *encoder = NULL;
+ struct drm_bridge *bridge = NULL;
struct drm_display_mode *mode = &crtc->state->adjusted_mode;
struct videomode vm;
u32 hsync, vsync, accum_hbp, accum_vbp, accum_act_w, accum_act_h;
u32 total_width, total_height;
+ u32 bus_flags = 0;
u32 val;
int ret;
+ /* get encoder from crtc */
+ drm_for_each_encoder(encoder, ddev)
+ if (encoder->crtc == crtc)
+ break;
+
+ if (encoder) {
+ /* get bridge from encoder */
+ list_for_each_entry(bridge, &encoder->bridge_chain, chain_node)
+ if (bridge->encoder == encoder)
+ break;
+
+ /* Get the connector from encoder */
+ drm_connector_list_iter_begin(ddev, &iter);
+ drm_for_each_connector_iter(connector, &iter)
+ if (connector->encoder == encoder)
+ break;
+ drm_connector_list_iter_end(&iter);
+ }
+
+ if (bridge && bridge->timings)
+ bus_flags = bridge->timings->input_bus_flags;
+ else if (connector)
+ bus_flags = connector->display_info.bus_flags;
+
if (!pm_runtime_active(ddev->dev)) {
ret = pm_runtime_get_sync(ddev->dev);
if (ret) {
@@ -567,10 +596,10 @@ static void ltdc_crtc_mode_set_nofb(struct drm_crtc *crtc)
if (vm.flags & DISPLAY_FLAGS_VSYNC_HIGH)
val |= GCR_VSPOL;
- if (vm.flags & DISPLAY_FLAGS_DE_LOW)
+ if (bus_flags & DRM_BUS_FLAG_DE_LOW)
val |= GCR_DEPOL;
- if (vm.flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE)
+ if (bus_flags & DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE)
val |= GCR_PCPOL;
reg_update_bits(ldev->regs, LTDC_GCR,
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
index 30213708fc99..d99afd19ca08 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
@@ -515,6 +515,15 @@ static void tilcdc_crtc_off(struct drm_crtc *crtc, bool shutdown)
drm_crtc_vblank_off(crtc);
+ spin_lock_irq(&crtc->dev->event_lock);
+
+ if (crtc->state->event) {
+ drm_crtc_send_vblank_event(crtc, crtc->state->event);
+ crtc->state->event = NULL;
+ }
+
+ spin_unlock_irq(&crtc->dev->event_lock);
+
tilcdc_crtc_disable_irqs(dev);
pm_runtime_put_sync(dev->dev);
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c
index 99158ee67d02..59d1fb017da0 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c
@@ -866,7 +866,7 @@ static int zynqmp_dp_train(struct zynqmp_dp *dp)
return ret;
zynqmp_dp_write(dp, ZYNQMP_DP_SCRAMBLING_DISABLE, 1);
- memset(dp->train_set, 0, 4);
+ memset(dp->train_set, 0, sizeof(dp->train_set));
ret = zynqmp_dp_link_train_cr(dp);
if (ret)
return ret;
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 09d049986516..2c38d696863b 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -941,6 +941,7 @@
#define USB_DEVICE_ID_ORTEK_IHOME_IMAC_A210S 0x8003
#define USB_VENDOR_ID_PLANTRONICS 0x047f
+#define USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3220_SERIES 0xc056
#define USB_VENDOR_ID_PANASONIC 0x04da
#define USB_DEVICE_ID_PANABOARD_UBT780 0x1044
diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c
index c6c8e20f3e8d..0ff03fed9770 100644
--- a/drivers/hid/hid-lenovo.c
+++ b/drivers/hid/hid-lenovo.c
@@ -33,6 +33,9 @@
#include "hid-ids.h"
+/* Userspace expects F20 for mic-mute KEY_MICMUTE does not work */
+#define LENOVO_KEY_MICMUTE KEY_F20
+
struct lenovo_drvdata {
u8 led_report[3]; /* Must be first for proper alignment */
int led_state;
@@ -62,8 +65,8 @@ struct lenovo_drvdata {
#define TP10UBKBD_LED_OFF 1
#define TP10UBKBD_LED_ON 2
-static void lenovo_led_set_tp10ubkbd(struct hid_device *hdev, u8 led_code,
- enum led_brightness value)
+static int lenovo_led_set_tp10ubkbd(struct hid_device *hdev, u8 led_code,
+ enum led_brightness value)
{
struct lenovo_drvdata *data = hid_get_drvdata(hdev);
int ret;
@@ -75,10 +78,18 @@ static void lenovo_led_set_tp10ubkbd(struct hid_device *hdev, u8 led_code,
data->led_report[2] = value ? TP10UBKBD_LED_ON : TP10UBKBD_LED_OFF;
ret = hid_hw_raw_request(hdev, data->led_report[0], data->led_report, 3,
HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
- if (ret)
- hid_err(hdev, "Set LED output report error: %d\n", ret);
+ if (ret != 3) {
+ if (ret != -ENODEV)
+ hid_err(hdev, "Set LED output report error: %d\n", ret);
+
+ ret = ret < 0 ? ret : -EIO;
+ } else {
+ ret = 0;
+ }
mutex_unlock(&data->led_report_mutex);
+
+ return ret;
}
static void lenovo_tp10ubkbd_sync_fn_lock(struct work_struct *work)
@@ -126,7 +137,7 @@ static int lenovo_input_mapping_tpkbd(struct hid_device *hdev,
if (usage->hid == (HID_UP_BUTTON | 0x0010)) {
/* This sub-device contains trackpoint, mark it */
hid_set_drvdata(hdev, (void *)1);
- map_key_clear(KEY_MICMUTE);
+ map_key_clear(LENOVO_KEY_MICMUTE);
return 1;
}
return 0;
@@ -141,7 +152,7 @@ static int lenovo_input_mapping_cptkbd(struct hid_device *hdev,
(usage->hid & HID_USAGE_PAGE) == HID_UP_LNVENDOR) {
switch (usage->hid & HID_USAGE) {
case 0x00f1: /* Fn-F4: Mic mute */
- map_key_clear(KEY_MICMUTE);
+ map_key_clear(LENOVO_KEY_MICMUTE);
return 1;
case 0x00f2: /* Fn-F5: Brightness down */
map_key_clear(KEY_BRIGHTNESSDOWN);
@@ -231,7 +242,7 @@ static int lenovo_input_mapping_tp10_ultrabook_kbd(struct hid_device *hdev,
map_key_clear(KEY_FN_ESC);
return 1;
case 9: /* Fn-F4: Mic mute */
- map_key_clear(KEY_MICMUTE);
+ map_key_clear(LENOVO_KEY_MICMUTE);
return 1;
case 10: /* Fn-F7: Control panel */
map_key_clear(KEY_CONFIG);
@@ -349,7 +360,7 @@ static ssize_t attr_fn_lock_store(struct device *dev,
{
struct hid_device *hdev = to_hid_device(dev);
struct lenovo_drvdata *data = hid_get_drvdata(hdev);
- int value;
+ int value, ret;
if (kstrtoint(buf, 10, &value))
return -EINVAL;
@@ -364,7 +375,9 @@ static ssize_t attr_fn_lock_store(struct device *dev,
lenovo_features_set_cptkbd(hdev);
break;
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
- lenovo_led_set_tp10ubkbd(hdev, TP10UBKBD_FN_LOCK_LED, value);
+ ret = lenovo_led_set_tp10ubkbd(hdev, TP10UBKBD_FN_LOCK_LED, value);
+ if (ret)
+ return ret;
break;
}
@@ -498,6 +511,9 @@ static int lenovo_event_cptkbd(struct hid_device *hdev,
static int lenovo_event(struct hid_device *hdev, struct hid_field *field,
struct hid_usage *usage, __s32 value)
{
+ if (!hid_get_drvdata(hdev))
+ return 0;
+
switch (hdev->product) {
case USB_DEVICE_ID_LENOVO_CUSBKBD:
case USB_DEVICE_ID_LENOVO_CBTKBD:
@@ -777,7 +793,7 @@ static enum led_brightness lenovo_led_brightness_get(
: LED_OFF;
}
-static void lenovo_led_brightness_set(struct led_classdev *led_cdev,
+static int lenovo_led_brightness_set(struct led_classdev *led_cdev,
enum led_brightness value)
{
struct device *dev = led_cdev->dev->parent;
@@ -785,6 +801,7 @@ static void lenovo_led_brightness_set(struct led_classdev *led_cdev,
struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);
u8 tp10ubkbd_led[] = { TP10UBKBD_MUTE_LED, TP10UBKBD_MICMUTE_LED };
int led_nr = 0;
+ int ret = 0;
if (led_cdev == &data_pointer->led_micmute)
led_nr = 1;
@@ -799,9 +816,11 @@ static void lenovo_led_brightness_set(struct led_classdev *led_cdev,
lenovo_led_set_tpkbd(hdev);
break;
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
- lenovo_led_set_tp10ubkbd(hdev, tp10ubkbd_led[led_nr], value);
+ ret = lenovo_led_set_tp10ubkbd(hdev, tp10ubkbd_led[led_nr], value);
break;
}
+
+ return ret;
}
static int lenovo_register_leds(struct hid_device *hdev)
@@ -822,7 +841,8 @@ static int lenovo_register_leds(struct hid_device *hdev)
data->led_mute.name = name_mute;
data->led_mute.brightness_get = lenovo_led_brightness_get;
- data->led_mute.brightness_set = lenovo_led_brightness_set;
+ data->led_mute.brightness_set_blocking = lenovo_led_brightness_set;
+ data->led_mute.flags = LED_HW_PLUGGABLE;
data->led_mute.dev = &hdev->dev;
ret = led_classdev_register(&hdev->dev, &data->led_mute);
if (ret < 0)
@@ -830,7 +850,8 @@ static int lenovo_register_leds(struct hid_device *hdev)
data->led_micmute.name = name_micm;
data->led_micmute.brightness_get = lenovo_led_brightness_get;
- data->led_micmute.brightness_set = lenovo_led_brightness_set;
+ data->led_micmute.brightness_set_blocking = lenovo_led_brightness_set;
+ data->led_micmute.flags = LED_HW_PLUGGABLE;
data->led_micmute.dev = &hdev->dev;
ret = led_classdev_register(&hdev->dev, &data->led_micmute);
if (ret < 0) {
diff --git a/drivers/hid/hid-plantronics.c b/drivers/hid/hid-plantronics.c
index 85b685efc12f..e81b7cec2d12 100644
--- a/drivers/hid/hid-plantronics.c
+++ b/drivers/hid/hid-plantronics.c
@@ -13,6 +13,7 @@
#include <linux/hid.h>
#include <linux/module.h>
+#include <linux/jiffies.h>
#define PLT_HID_1_0_PAGE 0xffa00000
#define PLT_HID_2_0_PAGE 0xffa20000
@@ -36,6 +37,16 @@
#define PLT_ALLOW_CONSUMER (field->application == HID_CP_CONSUMERCONTROL && \
(usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER)
+#define PLT_QUIRK_DOUBLE_VOLUME_KEYS BIT(0)
+
+#define PLT_DOUBLE_KEY_TIMEOUT 5 /* ms */
+
+struct plt_drv_data {
+ unsigned long device_type;
+ unsigned long last_volume_key_ts;
+ u32 quirks;
+};
+
static int plantronics_input_mapping(struct hid_device *hdev,
struct hid_input *hi,
struct hid_field *field,
@@ -43,7 +54,8 @@ static int plantronics_input_mapping(struct hid_device *hdev,
unsigned long **bit, int *max)
{
unsigned short mapped_key;
- unsigned long plt_type = (unsigned long)hid_get_drvdata(hdev);
+ struct plt_drv_data *drv_data = hid_get_drvdata(hdev);
+ unsigned long plt_type = drv_data->device_type;
/* special case for PTT products */
if (field->application == HID_GD_JOYSTICK)
@@ -105,6 +117,30 @@ static int plantronics_input_mapping(struct hid_device *hdev,
return 1;
}
+static int plantronics_event(struct hid_device *hdev, struct hid_field *field,
+ struct hid_usage *usage, __s32 value)
+{
+ struct plt_drv_data *drv_data = hid_get_drvdata(hdev);
+
+ if (drv_data->quirks & PLT_QUIRK_DOUBLE_VOLUME_KEYS) {
+ unsigned long prev_ts, cur_ts;
+
+ /* Usages are filtered in plantronics_usages. */
+
+ if (!value) /* Handle key presses only. */
+ return 0;
+
+ prev_ts = drv_data->last_volume_key_ts;
+ cur_ts = jiffies;
+ if (jiffies_to_msecs(cur_ts - prev_ts) <= PLT_DOUBLE_KEY_TIMEOUT)
+ return 1; /* Ignore the repeated key. */
+
+ drv_data->last_volume_key_ts = cur_ts;
+ }
+
+ return 0;
+}
+
static unsigned long plantronics_device_type(struct hid_device *hdev)
{
unsigned i, col_page;
@@ -133,15 +169,24 @@ static unsigned long plantronics_device_type(struct hid_device *hdev)
static int plantronics_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
+ struct plt_drv_data *drv_data;
int ret;
+ drv_data = devm_kzalloc(&hdev->dev, sizeof(*drv_data), GFP_KERNEL);
+ if (!drv_data)
+ return -ENOMEM;
+
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "parse failed\n");
goto err;
}
- hid_set_drvdata(hdev, (void *)plantronics_device_type(hdev));
+ drv_data->device_type = plantronics_device_type(hdev);
+ drv_data->quirks = id->driver_data;
+ drv_data->last_volume_key_ts = jiffies - msecs_to_jiffies(PLT_DOUBLE_KEY_TIMEOUT);
+
+ hid_set_drvdata(hdev, drv_data);
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT |
HID_CONNECT_HIDINPUT_FORCE | HID_CONNECT_HIDDEV_FORCE);
@@ -153,15 +198,26 @@ static int plantronics_probe(struct hid_device *hdev,
}
static const struct hid_device_id plantronics_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS,
+ USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3220_SERIES),
+ .driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS },
{ HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) },
{ }
};
MODULE_DEVICE_TABLE(hid, plantronics_devices);
+static const struct hid_usage_id plantronics_usages[] = {
+ { HID_CP_VOLUMEUP, EV_KEY, HID_ANY_ID },
+ { HID_CP_VOLUMEDOWN, EV_KEY, HID_ANY_ID },
+ { HID_TERMINATOR, HID_TERMINATOR, HID_TERMINATOR }
+};
+
static struct hid_driver plantronics_driver = {
.name = "plantronics",
.id_table = plantronics_devices,
+ .usage_table = plantronics_usages,
.input_mapping = plantronics_input_mapping,
+ .event = plantronics_event,
.probe = plantronics_probe,
};
module_hid_driver(plantronics_driver);
diff --git a/drivers/hsi/hsi_core.c b/drivers/hsi/hsi_core.c
index c3fb5beb846e..ec90713564e3 100644
--- a/drivers/hsi/hsi_core.c
+++ b/drivers/hsi/hsi_core.c
@@ -210,8 +210,6 @@ static void hsi_add_client_from_dt(struct hsi_port *port,
if (err)
goto err;
- dev_set_name(&cl->device, "%s", name);
-
err = hsi_of_property_parse_mode(client, "hsi-mode", &mode);
if (err) {
err = hsi_of_property_parse_mode(client, "hsi-rx-mode",
@@ -293,6 +291,7 @@ static void hsi_add_client_from_dt(struct hsi_port *port,
cl->device.release = hsi_client_release;
cl->device.of_node = client;
+ dev_set_name(&cl->device, "%s", name);
if (device_register(&cl->device) < 0) {
pr_err("hsi: failed to register client: %s\n", name);
put_device(&cl->device);
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c
index 6fb0c76bfbf8..a59ab2f3d68e 100644
--- a/drivers/hv/channel.c
+++ b/drivers/hv/channel.c
@@ -653,7 +653,7 @@ static int __vmbus_open(struct vmbus_channel *newchannel,
if (newchannel->rescind) {
err = -ENODEV;
- goto error_free_info;
+ goto error_clean_msglist;
}
err = vmbus_post_msg(open_msg,
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index 6be9f56cb627..6476bfe193af 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -725,6 +725,12 @@ static void init_vp_index(struct vmbus_channel *channel)
free_cpumask_var(available_mask);
}
+#define UNLOAD_DELAY_UNIT_MS 10 /* 10 milliseconds */
+#define UNLOAD_WAIT_MS (100*1000) /* 100 seconds */
+#define UNLOAD_WAIT_LOOPS (UNLOAD_WAIT_MS/UNLOAD_DELAY_UNIT_MS)
+#define UNLOAD_MSG_MS (5*1000) /* Every 5 seconds */
+#define UNLOAD_MSG_LOOPS (UNLOAD_MSG_MS/UNLOAD_DELAY_UNIT_MS)
+
static void vmbus_wait_for_unload(void)
{
int cpu;
@@ -742,12 +748,17 @@ static void vmbus_wait_for_unload(void)
* vmbus_connection.unload_event. If not, the last thing we can do is
* read message pages for all CPUs directly.
*
- * Wait no more than 10 seconds so that the panic path can't get
- * hung forever in case the response message isn't seen.
+ * Wait up to 100 seconds since an Azure host must writeback any dirty
+ * data in its disk cache before the VMbus UNLOAD request will
+ * complete. This flushing has been empirically observed to take up
+ * to 50 seconds in cases with a lot of dirty data, so allow additional
+ * leeway and for inaccuracies in mdelay(). But eventually time out so
+ * that the panic path can't get hung forever in case the response
+ * message isn't seen.
*/
- for (i = 0; i < 1000; i++) {
+ for (i = 1; i <= UNLOAD_WAIT_LOOPS; i++) {
if (completion_done(&vmbus_connection.unload_event))
- break;
+ goto completed;
for_each_online_cpu(cpu) {
struct hv_per_cpu_context *hv_cpu
@@ -770,9 +781,18 @@ static void vmbus_wait_for_unload(void)
vmbus_signal_eom(msg, message_type);
}
- mdelay(10);
+ /*
+ * Give a notice periodically so someone watching the
+ * serial output won't think it is completely hung.
+ */
+ if (!(i % UNLOAD_MSG_LOOPS))
+ pr_notice("Waiting for VMBus UNLOAD to complete\n");
+
+ mdelay(UNLOAD_DELAY_UNIT_MS);
}
+ pr_err("Continuing even though VMBus UNLOAD did not complete\n");
+completed:
/*
* We're crashing and already got the UNLOAD_RESPONSE, cleanup all
* maybe-pending messages on all CPUs to be able to receive new
diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c
index 35833d4d1a1d..ecd82ebfd5bc 100644
--- a/drivers/hv/ring_buffer.c
+++ b/drivers/hv/ring_buffer.c
@@ -313,7 +313,6 @@ int hv_ringbuffer_write(struct vmbus_channel *channel,
rqst_id = vmbus_next_request_id(&channel->requestor, requestid);
if (rqst_id == VMBUS_RQST_ERROR) {
spin_unlock_irqrestore(&outring_info->ring_lock, flags);
- pr_err("No request id available\n");
return -EAGAIN;
}
}
diff --git a/drivers/hwmon/pmbus/pxe1610.c b/drivers/hwmon/pmbus/pxe1610.c
index da27ce34ee3f..eb4a06003b7f 100644
--- a/drivers/hwmon/pmbus/pxe1610.c
+++ b/drivers/hwmon/pmbus/pxe1610.c
@@ -41,6 +41,15 @@ static int pxe1610_identify(struct i2c_client *client,
info->vrm_version[i] = vr13;
break;
default:
+ /*
+ * If prior pages are available limit operation
+ * to them
+ */
+ if (i != 0) {
+ info->pages = i;
+ return 0;
+ }
+
return -ENODEV;
}
}
diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c
index e4b7f2a951ad..c1bbc4caeb5c 100644
--- a/drivers/i2c/busses/i2c-cadence.c
+++ b/drivers/i2c/busses/i2c-cadence.c
@@ -789,7 +789,7 @@ static int cdns_i2c_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
bool change_role = false;
#endif
- ret = pm_runtime_get_sync(id->dev);
+ ret = pm_runtime_resume_and_get(id->dev);
if (ret < 0)
return ret;
@@ -911,7 +911,7 @@ static int cdns_reg_slave(struct i2c_client *slave)
if (slave->flags & I2C_CLIENT_TEN)
return -EAFNOSUPPORT;
- ret = pm_runtime_get_sync(id->dev);
+ ret = pm_runtime_resume_and_get(id->dev);
if (ret < 0)
return ret;
@@ -1200,7 +1200,10 @@ static int cdns_i2c_probe(struct platform_device *pdev)
if (IS_ERR(id->membase))
return PTR_ERR(id->membase);
- id->irq = platform_get_irq(pdev, 0);
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
+ return ret;
+ id->irq = ret;
id->adap.owner = THIS_MODULE;
id->adap.dev.of_node = pdev->dev.of_node;
diff --git a/drivers/i2c/busses/i2c-emev2.c b/drivers/i2c/busses/i2c-emev2.c
index a08554c1a570..bdff0e6345d9 100644
--- a/drivers/i2c/busses/i2c-emev2.c
+++ b/drivers/i2c/busses/i2c-emev2.c
@@ -395,7 +395,10 @@ static int em_i2c_probe(struct platform_device *pdev)
em_i2c_reset(&priv->adap);
- priv->irq = platform_get_irq(pdev, 0);
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
+ goto err_clk;
+ priv->irq = ret;
ret = devm_request_irq(&pdev->dev, priv->irq, em_i2c_irq_handler, 0,
"em_i2c", priv);
if (ret)
diff --git a/drivers/i2c/busses/i2c-img-scb.c b/drivers/i2c/busses/i2c-img-scb.c
index 98a89301ed2a..8e987945ed45 100644
--- a/drivers/i2c/busses/i2c-img-scb.c
+++ b/drivers/i2c/busses/i2c-img-scb.c
@@ -1057,7 +1057,7 @@ static int img_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
atomic = true;
}
- ret = pm_runtime_get_sync(adap->dev.parent);
+ ret = pm_runtime_resume_and_get(adap->dev.parent);
if (ret < 0)
return ret;
@@ -1158,7 +1158,7 @@ static int img_i2c_init(struct img_i2c *i2c)
u32 rev;
int ret;
- ret = pm_runtime_get_sync(i2c->adap.dev.parent);
+ ret = pm_runtime_resume_and_get(i2c->adap.dev.parent);
if (ret < 0)
return ret;
diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c
index 9db6ccded5e9..8b9ba055c418 100644
--- a/drivers/i2c/busses/i2c-imx-lpi2c.c
+++ b/drivers/i2c/busses/i2c-imx-lpi2c.c
@@ -259,7 +259,7 @@ static int lpi2c_imx_master_enable(struct lpi2c_imx_struct *lpi2c_imx)
unsigned int temp;
int ret;
- ret = pm_runtime_get_sync(lpi2c_imx->adapter.dev.parent);
+ ret = pm_runtime_resume_and_get(lpi2c_imx->adapter.dev.parent);
if (ret < 0)
return ret;
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index a8e8af57e33f..8a694b2eebfd 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -1208,7 +1208,7 @@ static int i2c_imx_xfer(struct i2c_adapter *adapter,
struct imx_i2c_struct *i2c_imx = i2c_get_adapdata(adapter);
int result;
- result = pm_runtime_get_sync(i2c_imx->adapter.dev.parent);
+ result = pm_runtime_resume_and_get(i2c_imx->adapter.dev.parent);
if (result < 0)
return result;
@@ -1451,7 +1451,7 @@ static int i2c_imx_remove(struct platform_device *pdev)
struct imx_i2c_struct *i2c_imx = platform_get_drvdata(pdev);
int irq, ret;
- ret = pm_runtime_get_sync(&pdev->dev);
+ ret = pm_runtime_resume_and_get(&pdev->dev);
if (ret < 0)
return ret;
diff --git a/drivers/i2c/busses/i2c-jz4780.c b/drivers/i2c/busses/i2c-jz4780.c
index 2a946c207928..e181db3fd2cc 100644
--- a/drivers/i2c/busses/i2c-jz4780.c
+++ b/drivers/i2c/busses/i2c-jz4780.c
@@ -826,7 +826,10 @@ static int jz4780_i2c_probe(struct platform_device *pdev)
jz4780_i2c_writew(i2c, JZ4780_I2C_INTM, 0x0);
- i2c->irq = platform_get_irq(pdev, 0);
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
+ goto err;
+ i2c->irq = ret;
ret = devm_request_irq(&pdev->dev, i2c->irq, jz4780_i2c_irq, 0,
dev_name(&pdev->dev), i2c);
if (ret)
diff --git a/drivers/i2c/busses/i2c-mlxbf.c b/drivers/i2c/busses/i2c-mlxbf.c
index 2fb0532d8a16..ab261d762dea 100644
--- a/drivers/i2c/busses/i2c-mlxbf.c
+++ b/drivers/i2c/busses/i2c-mlxbf.c
@@ -2376,6 +2376,8 @@ static int mlxbf_i2c_probe(struct platform_device *pdev)
mlxbf_i2c_init_slave(pdev, priv);
irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
ret = devm_request_irq(dev, irq, mlxbf_smbus_irq,
IRQF_ONESHOT | IRQF_SHARED | IRQF_PROBE_SHARED,
dev_name(dev), priv);
diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
index 2ffd2f354d0a..86f70c751319 100644
--- a/drivers/i2c/busses/i2c-mt65xx.c
+++ b/drivers/i2c/busses/i2c-mt65xx.c
@@ -479,7 +479,7 @@ static void mtk_i2c_init_hw(struct mtk_i2c *i2c)
{
u16 control_reg;
- if (i2c->dev_comp->dma_sync) {
+ if (i2c->dev_comp->apdma_sync) {
writel(I2C_DMA_WARM_RST, i2c->pdmabase + OFFSET_RST);
udelay(10);
writel(I2C_DMA_CLR_FLAG, i2c->pdmabase + OFFSET_RST);
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 12ac4212aded..d4f6c6d60683 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -1404,9 +1404,9 @@ omap_i2c_probe(struct platform_device *pdev)
pm_runtime_set_autosuspend_delay(omap->dev, OMAP_I2C_PM_TIMEOUT);
pm_runtime_use_autosuspend(omap->dev);
- r = pm_runtime_get_sync(omap->dev);
+ r = pm_runtime_resume_and_get(omap->dev);
if (r < 0)
- goto err_free_mem;
+ goto err_disable_pm;
/*
* Read the Rev hi bit-[15:14] ie scheme this is 1 indicates ver2.
@@ -1513,8 +1513,8 @@ omap_i2c_probe(struct platform_device *pdev)
omap_i2c_write_reg(omap, OMAP_I2C_CON_REG, 0);
pm_runtime_dont_use_autosuspend(omap->dev);
pm_runtime_put_sync(omap->dev);
+err_disable_pm:
pm_runtime_disable(&pdev->dev);
-err_free_mem:
return r;
}
@@ -1525,7 +1525,7 @@ static int omap_i2c_remove(struct platform_device *pdev)
int ret;
i2c_del_adapter(&omap->adapter);
- ret = pm_runtime_get_sync(&pdev->dev);
+ ret = pm_runtime_resume_and_get(&pdev->dev);
if (ret < 0)
return ret;
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index ad6630e3cc77..8722ca23f889 100644
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -625,20 +625,11 @@ static bool rcar_i2c_slave_irq(struct rcar_i2c_priv *priv)
* generated. It turned out that taking a spinlock at the beginning of the ISR
* was already causing repeated messages. Thus, this driver was converted to
* the now lockless behaviour. Please keep this in mind when hacking the driver.
+ * R-Car Gen3 seems to have this fixed but earlier versions than R-Car Gen2 are
+ * likely affected. Therefore, we have different interrupt handler entries.
*/
-static irqreturn_t rcar_i2c_irq(int irq, void *ptr)
+static irqreturn_t rcar_i2c_irq(int irq, struct rcar_i2c_priv *priv, u32 msr)
{
- struct rcar_i2c_priv *priv = ptr;
- u32 msr;
-
- /* Clear START or STOP immediately, except for REPSTART after read */
- if (likely(!(priv->flags & ID_P_REP_AFTER_RD)))
- rcar_i2c_write(priv, ICMCR, RCAR_BUS_PHASE_DATA);
-
- msr = rcar_i2c_read(priv, ICMSR);
-
- /* Only handle interrupts that are currently enabled */
- msr &= rcar_i2c_read(priv, ICMIER);
if (!msr) {
if (rcar_i2c_slave_irq(priv))
return IRQ_HANDLED;
@@ -682,6 +673,41 @@ static irqreturn_t rcar_i2c_irq(int irq, void *ptr)
return IRQ_HANDLED;
}
+static irqreturn_t rcar_i2c_gen2_irq(int irq, void *ptr)
+{
+ struct rcar_i2c_priv *priv = ptr;
+ u32 msr;
+
+ /* Clear START or STOP immediately, except for REPSTART after read */
+ if (likely(!(priv->flags & ID_P_REP_AFTER_RD)))
+ rcar_i2c_write(priv, ICMCR, RCAR_BUS_PHASE_DATA);
+
+ /* Only handle interrupts that are currently enabled */
+ msr = rcar_i2c_read(priv, ICMSR);
+ msr &= rcar_i2c_read(priv, ICMIER);
+
+ return rcar_i2c_irq(irq, priv, msr);
+}
+
+static irqreturn_t rcar_i2c_gen3_irq(int irq, void *ptr)
+{
+ struct rcar_i2c_priv *priv = ptr;
+ u32 msr;
+
+ /* Only handle interrupts that are currently enabled */
+ msr = rcar_i2c_read(priv, ICMSR);
+ msr &= rcar_i2c_read(priv, ICMIER);
+
+ /*
+ * Clear START or STOP immediately, except for REPSTART after read or
+ * if a spurious interrupt was detected.
+ */
+ if (likely(!(priv->flags & ID_P_REP_AFTER_RD) && msr))
+ rcar_i2c_write(priv, ICMCR, RCAR_BUS_PHASE_DATA);
+
+ return rcar_i2c_irq(irq, priv, msr);
+}
+
static struct dma_chan *rcar_i2c_request_dma_chan(struct device *dev,
enum dma_transfer_direction dir,
dma_addr_t port_addr)
@@ -928,6 +954,8 @@ static int rcar_i2c_probe(struct platform_device *pdev)
struct rcar_i2c_priv *priv;
struct i2c_adapter *adap;
struct device *dev = &pdev->dev;
+ unsigned long irqflags = 0;
+ irqreturn_t (*irqhandler)(int irq, void *ptr) = rcar_i2c_gen3_irq;
int ret;
/* Otherwise logic will break because some bytes must always use PIO */
@@ -976,6 +1004,11 @@ static int rcar_i2c_probe(struct platform_device *pdev)
rcar_i2c_write(priv, ICSAR, 0); /* Gen2: must be 0 if not using slave */
+ if (priv->devtype < I2C_RCAR_GEN3) {
+ irqflags |= IRQF_NO_THREAD;
+ irqhandler = rcar_i2c_gen2_irq;
+ }
+
if (priv->devtype == I2C_RCAR_GEN3) {
priv->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);
if (!IS_ERR(priv->rstc)) {
@@ -994,8 +1027,11 @@ static int rcar_i2c_probe(struct platform_device *pdev)
if (of_property_read_bool(dev->of_node, "smbus"))
priv->flags |= ID_P_HOST_NOTIFY;
- priv->irq = platform_get_irq(pdev, 0);
- ret = devm_request_irq(dev, priv->irq, rcar_i2c_irq, 0, dev_name(dev), priv);
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
+ goto out_pm_disable;
+ priv->irq = ret;
+ ret = devm_request_irq(dev, priv->irq, irqhandler, irqflags, dev_name(dev), priv);
if (ret < 0) {
dev_err(dev, "cannot get irq %d\n", priv->irq);
goto out_pm_disable;
diff --git a/drivers/i2c/busses/i2c-sh7760.c b/drivers/i2c/busses/i2c-sh7760.c
index c2005c789d2b..319d1fa617c8 100644
--- a/drivers/i2c/busses/i2c-sh7760.c
+++ b/drivers/i2c/busses/i2c-sh7760.c
@@ -471,7 +471,10 @@ static int sh7760_i2c_probe(struct platform_device *pdev)
goto out2;
}
- id->irq = platform_get_irq(pdev, 0);
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
+ goto out3;
+ id->irq = ret;
id->adap.nr = pdev->id;
id->adap.algo = &sh7760_i2c_algo;
diff --git a/drivers/i2c/busses/i2c-sprd.c b/drivers/i2c/busses/i2c-sprd.c
index 2917fecf6c80..8ead7e021008 100644
--- a/drivers/i2c/busses/i2c-sprd.c
+++ b/drivers/i2c/busses/i2c-sprd.c
@@ -290,7 +290,7 @@ static int sprd_i2c_master_xfer(struct i2c_adapter *i2c_adap,
struct sprd_i2c *i2c_dev = i2c_adap->algo_data;
int im, ret;
- ret = pm_runtime_get_sync(i2c_dev->dev);
+ ret = pm_runtime_resume_and_get(i2c_dev->dev);
if (ret < 0)
return ret;
@@ -576,7 +576,7 @@ static int sprd_i2c_remove(struct platform_device *pdev)
struct sprd_i2c *i2c_dev = platform_get_drvdata(pdev);
int ret;
- ret = pm_runtime_get_sync(i2c_dev->dev);
+ ret = pm_runtime_resume_and_get(i2c_dev->dev);
if (ret < 0)
return ret;
diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c
index 473fbe144b7e..8e2c65f91a67 100644
--- a/drivers/i2c/busses/i2c-stm32f7.c
+++ b/drivers/i2c/busses/i2c-stm32f7.c
@@ -1652,7 +1652,7 @@ static int stm32f7_i2c_xfer(struct i2c_adapter *i2c_adap,
i2c_dev->msg_id = 0;
f7_msg->smbus = false;
- ret = pm_runtime_get_sync(i2c_dev->dev);
+ ret = pm_runtime_resume_and_get(i2c_dev->dev);
if (ret < 0)
return ret;
@@ -1698,7 +1698,7 @@ static int stm32f7_i2c_smbus_xfer(struct i2c_adapter *adapter, u16 addr,
f7_msg->read_write = read_write;
f7_msg->smbus = true;
- ret = pm_runtime_get_sync(dev);
+ ret = pm_runtime_resume_and_get(dev);
if (ret < 0)
return ret;
@@ -1799,7 +1799,7 @@ static int stm32f7_i2c_reg_slave(struct i2c_client *slave)
if (ret)
return ret;
- ret = pm_runtime_get_sync(dev);
+ ret = pm_runtime_resume_and_get(dev);
if (ret < 0)
return ret;
@@ -1880,7 +1880,7 @@ static int stm32f7_i2c_unreg_slave(struct i2c_client *slave)
WARN_ON(!i2c_dev->slave[id]);
- ret = pm_runtime_get_sync(i2c_dev->dev);
+ ret = pm_runtime_resume_and_get(i2c_dev->dev);
if (ret < 0)
return ret;
@@ -2277,7 +2277,7 @@ static int stm32f7_i2c_regs_backup(struct stm32f7_i2c_dev *i2c_dev)
int ret;
struct stm32f7_i2c_regs *backup_regs = &i2c_dev->backup_regs;
- ret = pm_runtime_get_sync(i2c_dev->dev);
+ ret = pm_runtime_resume_and_get(i2c_dev->dev);
if (ret < 0)
return ret;
@@ -2299,7 +2299,7 @@ static int stm32f7_i2c_regs_restore(struct stm32f7_i2c_dev *i2c_dev)
int ret;
struct stm32f7_i2c_regs *backup_regs = &i2c_dev->backup_regs;
- ret = pm_runtime_get_sync(i2c_dev->dev);
+ ret = pm_runtime_resume_and_get(i2c_dev->dev);
if (ret < 0)
return ret;
diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index 087b2951942e..2a8568b97c14 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -706,7 +706,7 @@ static int xiic_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
dev_dbg(adap->dev.parent, "%s entry SR: 0x%x\n", __func__,
xiic_getreg8(i2c, XIIC_SR_REG_OFFSET));
- err = pm_runtime_get_sync(i2c->dev);
+ err = pm_runtime_resume_and_get(i2c->dev);
if (err < 0)
return err;
@@ -873,7 +873,7 @@ static int xiic_i2c_remove(struct platform_device *pdev)
/* remove adapter & data */
i2c_del_adapter(&i2c->adap);
- ret = pm_runtime_get_sync(i2c->dev);
+ ret = pm_runtime_resume_and_get(i2c->dev);
if (ret < 0)
return ret;
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c
index b61bf53ec07a..1c6b78ad5ade 100644
--- a/drivers/i3c/master.c
+++ b/drivers/i3c/master.c
@@ -2537,7 +2537,7 @@ int i3c_master_register(struct i3c_master_controller *master,
ret = i3c_master_bus_init(master);
if (ret)
- goto err_destroy_wq;
+ goto err_put_dev;
ret = device_add(&master->dev);
if (ret)
@@ -2568,9 +2568,6 @@ int i3c_master_register(struct i3c_master_controller *master,
err_cleanup_bus:
i3c_master_bus_cleanup(master);
-err_destroy_wq:
- destroy_workqueue(master->wq);
-
err_put_dev:
put_device(&master->dev);
diff --git a/drivers/iio/accel/adis16201.c b/drivers/iio/accel/adis16201.c
index 3633a4e302c6..fe225990de24 100644
--- a/drivers/iio/accel/adis16201.c
+++ b/drivers/iio/accel/adis16201.c
@@ -215,7 +215,7 @@ static const struct iio_chan_spec adis16201_channels[] = {
ADIS_AUX_ADC_CHAN(ADIS16201_AUX_ADC_REG, ADIS16201_SCAN_AUX_ADC, 0, 12),
ADIS_INCLI_CHAN(X, ADIS16201_XINCL_OUT_REG, ADIS16201_SCAN_INCLI_X,
BIT(IIO_CHAN_INFO_CALIBBIAS), 0, 14),
- ADIS_INCLI_CHAN(X, ADIS16201_YINCL_OUT_REG, ADIS16201_SCAN_INCLI_Y,
+ ADIS_INCLI_CHAN(Y, ADIS16201_YINCL_OUT_REG, ADIS16201_SCAN_INCLI_Y,
BIT(IIO_CHAN_INFO_CALIBBIAS), 0, 14),
IIO_CHAN_SOFT_TIMESTAMP(7)
};
diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index be1f73166a32..6840c1205e6d 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -249,7 +249,7 @@ config AD799X
config AD9467
tristate "Analog Devices AD9467 High Speed ADC driver"
depends on SPI
- select ADI_AXI_ADC
+ depends on ADI_AXI_ADC
help
Say yes here to build support for Analog Devices:
* AD9467 16-Bit, 200 MSPS/250 MSPS Analog-to-Digital Converter
diff --git a/drivers/iio/adc/ad7476.c b/drivers/iio/adc/ad7476.c
index 66c55ae67791..bf5572670244 100644
--- a/drivers/iio/adc/ad7476.c
+++ b/drivers/iio/adc/ad7476.c
@@ -316,25 +316,15 @@ static int ad7476_probe(struct spi_device *spi)
spi_message_init(&st->msg);
spi_message_add_tail(&st->xfer, &st->msg);
- ret = iio_triggered_buffer_setup(indio_dev, NULL,
- &ad7476_trigger_handler, NULL);
+ ret = devm_iio_triggered_buffer_setup(&spi->dev, indio_dev, NULL,
+ &ad7476_trigger_handler, NULL);
if (ret)
- goto error_disable_reg;
+ return ret;
if (st->chip_info->reset)
st->chip_info->reset(st);
- ret = iio_device_register(indio_dev);
- if (ret)
- goto error_ring_unregister;
- return 0;
-
-error_ring_unregister:
- iio_triggered_buffer_cleanup(indio_dev);
-error_disable_reg:
- regulator_disable(st->reg);
-
- return ret;
+ return devm_iio_device_register(&spi->dev, indio_dev);
}
static const struct spi_device_id ad7476_id[] = {
diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c
index dfe86c589325..c41b8ef1e250 100644
--- a/drivers/iio/imu/adis16480.c
+++ b/drivers/iio/imu/adis16480.c
@@ -10,6 +10,7 @@
#include <linux/of_irq.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
+#include <linux/math.h>
#include <linux/mutex.h>
#include <linux/device.h>
#include <linux/kernel.h>
@@ -17,6 +18,7 @@
#include <linux/slab.h>
#include <linux/sysfs.h>
#include <linux/module.h>
+#include <linux/lcm.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
@@ -170,6 +172,11 @@ static const char * const adis16480_int_pin_names[4] = {
[ADIS16480_PIN_DIO4] = "DIO4",
};
+static bool low_rate_allow;
+module_param(low_rate_allow, bool, 0444);
+MODULE_PARM_DESC(low_rate_allow,
+ "Allow IMU rates below the minimum advisable when external clk is used in PPS mode (default: N)");
+
#ifdef CONFIG_DEBUG_FS
static ssize_t adis16480_show_firmware_revision(struct file *file,
@@ -312,7 +319,8 @@ static int adis16480_debugfs_init(struct iio_dev *indio_dev)
static int adis16480_set_freq(struct iio_dev *indio_dev, int val, int val2)
{
struct adis16480 *st = iio_priv(indio_dev);
- unsigned int t, reg;
+ unsigned int t, sample_rate = st->clk_freq;
+ int ret;
if (val < 0 || val2 < 0)
return -EINVAL;
@@ -321,28 +329,65 @@ static int adis16480_set_freq(struct iio_dev *indio_dev, int val, int val2)
if (t == 0)
return -EINVAL;
+ mutex_lock(&st->adis.state_lock);
/*
- * When using PPS mode, the rate of data collection is equal to the
- * product of the external clock frequency and the scale factor in the
- * SYNC_SCALE register.
- * When using sync mode, or internal clock, the output data rate is
- * equal with the clock frequency divided by DEC_RATE + 1.
+ * When using PPS mode, the input clock needs to be scaled so that we have an IMU
+ * sample rate between (optimally) 4000 and 4250. After this, we can use the
+ * decimation filter to lower the sampling rate in order to get what the user wants.
+ * Optimally, the user sample rate is a multiple of both the IMU sample rate and
+ * the input clock. Hence, calculating the sync_scale dynamically gives us better
+ * chances of achieving a perfect/integer value for DEC_RATE. The math here is:
+ * 1. lcm of the input clock and the desired output rate.
+ * 2. get the highest multiple of the previous result lower than the adis max rate.
+ * 3. The last result becomes the IMU sample rate. Use that to calculate SYNC_SCALE
+ * and DEC_RATE (to get the user output rate)
*/
if (st->clk_mode == ADIS16480_CLK_PPS) {
- t = t / st->clk_freq;
- reg = ADIS16495_REG_SYNC_SCALE;
- } else {
- t = st->clk_freq / t;
- reg = ADIS16480_REG_DEC_RATE;
+ unsigned long scaled_rate = lcm(st->clk_freq, t);
+ int sync_scale;
+
+ /*
+ * If lcm is bigger than the IMU maximum sampling rate there's no perfect
+ * solution. In this case, we get the highest multiple of the input clock
+ * lower than the IMU max sample rate.
+ */
+ if (scaled_rate > st->chip_info->int_clk)
+ scaled_rate = st->chip_info->int_clk / st->clk_freq * st->clk_freq;
+ else
+ scaled_rate = st->chip_info->int_clk / scaled_rate * scaled_rate;
+
+ /*
+ * This is not an hard requirement but it's not advised to run the IMU
+ * with a sample rate lower than 4000Hz due to possible undersampling
+ * issues. However, there are users that might really want to take the risk.
+ * Hence, we provide a module parameter for them. If set, we allow sample
+ * rates lower than 4KHz. By default, we won't allow this and we just roundup
+ * the rate to the next multiple of the input clock bigger than 4KHz. This
+ * is done like this as in some cases (when DEC_RATE is 0) might give
+ * us the closest value to the one desired by the user...
+ */
+ if (scaled_rate < 4000000 && !low_rate_allow)
+ scaled_rate = roundup(4000000, st->clk_freq);
+
+ sync_scale = scaled_rate / st->clk_freq;
+ ret = __adis_write_reg_16(&st->adis, ADIS16495_REG_SYNC_SCALE, sync_scale);
+ if (ret)
+ goto error;
+
+ sample_rate = scaled_rate;
}
+ t = DIV_ROUND_CLOSEST(sample_rate, t);
+ if (t)
+ t--;
+
if (t > st->chip_info->max_dec_rate)
t = st->chip_info->max_dec_rate;
- if ((t != 0) && (st->clk_mode != ADIS16480_CLK_PPS))
- t--;
-
- return adis_write_reg_16(&st->adis, reg, t);
+ ret = __adis_write_reg_16(&st->adis, ADIS16480_REG_DEC_RATE, t);
+error:
+ mutex_unlock(&st->adis.state_lock);
+ return ret;
}
static int adis16480_get_freq(struct iio_dev *indio_dev, int *val, int *val2)
@@ -350,34 +395,35 @@ static int adis16480_get_freq(struct iio_dev *indio_dev, int *val, int *val2)
struct adis16480 *st = iio_priv(indio_dev);
uint16_t t;
int ret;
- unsigned int freq;
- unsigned int reg;
+ unsigned int freq, sample_rate = st->clk_freq;
- if (st->clk_mode == ADIS16480_CLK_PPS)
- reg = ADIS16495_REG_SYNC_SCALE;
- else
- reg = ADIS16480_REG_DEC_RATE;
+ mutex_lock(&st->adis.state_lock);
+
+ if (st->clk_mode == ADIS16480_CLK_PPS) {
+ u16 sync_scale;
+
+ ret = __adis_read_reg_16(&st->adis, ADIS16495_REG_SYNC_SCALE, &sync_scale);
+ if (ret)
+ goto error;
- ret = adis_read_reg_16(&st->adis, reg, &t);
+ sample_rate = st->clk_freq * sync_scale;
+ }
+
+ ret = __adis_read_reg_16(&st->adis, ADIS16480_REG_DEC_RATE, &t);
if (ret)
- return ret;
+ goto error;
- /*
- * When using PPS mode, the rate of data collection is equal to the
- * product of the external clock frequency and the scale factor in the
- * SYNC_SCALE register.
- * When using sync mode, or internal clock, the output data rate is
- * equal with the clock frequency divided by DEC_RATE + 1.
- */
- if (st->clk_mode == ADIS16480_CLK_PPS)
- freq = st->clk_freq * t;
- else
- freq = st->clk_freq / (t + 1);
+ mutex_unlock(&st->adis.state_lock);
+
+ freq = DIV_ROUND_CLOSEST(sample_rate, (t + 1));
*val = freq / 1000;
*val2 = (freq % 1000) * 1000;
return IIO_VAL_INT_PLUS_MICRO;
+error:
+ mutex_unlock(&st->adis.state_lock);
+ return ret;
}
enum {
@@ -1278,6 +1324,20 @@ static int adis16480_probe(struct spi_device *spi)
st->clk_freq = clk_get_rate(st->ext_clk);
st->clk_freq *= 1000; /* micro */
+ if (st->clk_mode == ADIS16480_CLK_PPS) {
+ u16 sync_scale;
+
+ /*
+ * In PPS mode, the IMU sample rate is the clk_freq * sync_scale. Hence,
+ * default the IMU sample rate to the highest multiple of the input clock
+ * lower than the IMU max sample rate. The internal sample rate is the
+ * max...
+ */
+ sync_scale = st->chip_info->int_clk / st->clk_freq;
+ ret = __adis_write_reg_16(&st->adis, ADIS16495_REG_SYNC_SCALE, sync_scale);
+ if (ret)
+ return ret;
+ }
} else {
st->clk_freq = st->chip_info->int_clk;
}
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
index 18a1898e3e34..ae391ec4a727 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -723,12 +723,16 @@ inv_mpu6050_read_raw(struct iio_dev *indio_dev,
}
}
-static int inv_mpu6050_write_gyro_scale(struct inv_mpu6050_state *st, int val)
+static int inv_mpu6050_write_gyro_scale(struct inv_mpu6050_state *st, int val,
+ int val2)
{
int result, i;
+ if (val != 0)
+ return -EINVAL;
+
for (i = 0; i < ARRAY_SIZE(gyro_scale_6050); ++i) {
- if (gyro_scale_6050[i] == val) {
+ if (gyro_scale_6050[i] == val2) {
result = inv_mpu6050_set_gyro_fsr(st, i);
if (result)
return result;
@@ -759,13 +763,17 @@ static int inv_write_raw_get_fmt(struct iio_dev *indio_dev,
return -EINVAL;
}
-static int inv_mpu6050_write_accel_scale(struct inv_mpu6050_state *st, int val)
+static int inv_mpu6050_write_accel_scale(struct inv_mpu6050_state *st, int val,
+ int val2)
{
int result, i;
u8 d;
+ if (val != 0)
+ return -EINVAL;
+
for (i = 0; i < ARRAY_SIZE(accel_scale); ++i) {
- if (accel_scale[i] == val) {
+ if (accel_scale[i] == val2) {
d = (i << INV_MPU6050_ACCL_CONFIG_FSR_SHIFT);
result = regmap_write(st->map, st->reg->accl_config, d);
if (result)
@@ -806,10 +814,10 @@ static int inv_mpu6050_write_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_SCALE:
switch (chan->type) {
case IIO_ANGL_VEL:
- result = inv_mpu6050_write_gyro_scale(st, val2);
+ result = inv_mpu6050_write_gyro_scale(st, val, val2);
break;
case IIO_ACCEL:
- result = inv_mpu6050_write_accel_scale(st, val2);
+ result = inv_mpu6050_write_accel_scale(st, val, val2);
break;
default:
result = -EINVAL;
diff --git a/drivers/iio/proximity/sx9310.c b/drivers/iio/proximity/sx9310.c
index 37fd0b65a014..ea82cfaf7f42 100644
--- a/drivers/iio/proximity/sx9310.c
+++ b/drivers/iio/proximity/sx9310.c
@@ -763,7 +763,11 @@ static int sx9310_write_far_debounce(struct sx9310_data *data, int val)
int ret;
unsigned int regval;
- val = ilog2(val);
+ if (val > 0)
+ val = ilog2(val);
+ if (!FIELD_FIT(SX9310_REG_PROX_CTRL10_FAR_DEBOUNCE_MASK, val))
+ return -EINVAL;
+
regval = FIELD_PREP(SX9310_REG_PROX_CTRL10_FAR_DEBOUNCE_MASK, val);
mutex_lock(&data->mutex);
@@ -780,7 +784,11 @@ static int sx9310_write_close_debounce(struct sx9310_data *data, int val)
int ret;
unsigned int regval;
- val = ilog2(val);
+ if (val > 0)
+ val = ilog2(val);
+ if (!FIELD_FIT(SX9310_REG_PROX_CTRL10_CLOSE_DEBOUNCE_MASK, val))
+ return -EINVAL;
+
regval = FIELD_PREP(SX9310_REG_PROX_CTRL10_CLOSE_DEBOUNCE_MASK, val);
mutex_lock(&data->mutex);
@@ -1213,17 +1221,17 @@ static int sx9310_init_compensation(struct iio_dev *indio_dev)
}
static const struct sx9310_reg_default *
-sx9310_get_default_reg(struct sx9310_data *data, int i,
+sx9310_get_default_reg(struct sx9310_data *data, int idx,
struct sx9310_reg_default *reg_def)
{
- int ret;
const struct device_node *np = data->client->dev.of_node;
- u32 combined[SX9310_NUM_CHANNELS] = { 4, 4, 4, 4 };
+ u32 combined[SX9310_NUM_CHANNELS];
+ u32 start = 0, raw = 0, pos = 0;
unsigned long comb_mask = 0;
+ int ret, i, count;
const char *res;
- u32 start = 0, raw = 0, pos = 0;
- memcpy(reg_def, &sx9310_default_regs[i], sizeof(*reg_def));
+ memcpy(reg_def, &sx9310_default_regs[idx], sizeof(*reg_def));
if (!np)
return reg_def;
@@ -1234,15 +1242,31 @@ sx9310_get_default_reg(struct sx9310_data *data, int i,
reg_def->def |= SX9310_REG_PROX_CTRL2_SHIELDEN_GROUND;
}
- reg_def->def &= ~SX9310_REG_PROX_CTRL2_COMBMODE_MASK;
- of_property_read_u32_array(np, "semtech,combined-sensors",
- combined, ARRAY_SIZE(combined));
- for (i = 0; i < ARRAY_SIZE(combined); i++) {
- if (combined[i] <= SX9310_NUM_CHANNELS)
- comb_mask |= BIT(combined[i]);
+ count = of_property_count_elems_of_size(np, "semtech,combined-sensors",
+ sizeof(u32));
+ if (count > 0 && count <= ARRAY_SIZE(combined)) {
+ ret = of_property_read_u32_array(np, "semtech,combined-sensors",
+ combined, count);
+ if (ret)
+ break;
+ } else {
+ /*
+ * Either the property does not exist in the DT or the
+ * number of entries is incorrect.
+ */
+ break;
}
+ for (i = 0; i < count; i++) {
+ if (combined[i] >= SX9310_NUM_CHANNELS) {
+ /* Invalid sensor (invalid DT). */
+ break;
+ }
+ comb_mask |= BIT(combined[i]);
+ }
+ if (i < count)
+ break;
- comb_mask &= 0xf;
+ reg_def->def &= ~SX9310_REG_PROX_CTRL2_COMBMODE_MASK;
if (comb_mask == (BIT(3) | BIT(2) | BIT(1) | BIT(0)))
reg_def->def |= SX9310_REG_PROX_CTRL2_COMBMODE_CS0_CS1_CS2_CS3;
else if (comb_mask == (BIT(1) | BIT(2)))
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 3d194bb60840..6adbaea358ae 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -2138,7 +2138,8 @@ static int cm_req_handler(struct cm_work *work)
goto destroy;
}
- cm_process_routed_req(req_msg, work->mad_recv_wc->wc);
+ if (cm_id_priv->av.ah_attr.type != RDMA_AH_ATTR_TYPE_ROCE)
+ cm_process_routed_req(req_msg, work->mad_recv_wc->wc);
memset(&work->path[0], 0, sizeof(work->path[0]));
if (cm_req_has_alt_path(req_msg))
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index e3638f80e1d5..6af066a2c8c0 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -463,7 +463,6 @@ static void _cma_attach_to_dev(struct rdma_id_private *id_priv,
id_priv->id.route.addr.dev_addr.transport =
rdma_node_get_transport(cma_dev->device->node_type);
list_add_tail(&id_priv->list, &cma_dev->id_list);
- rdma_restrack_add(&id_priv->res);
trace_cm_id_attach(id_priv, cma_dev->device);
}
@@ -700,6 +699,7 @@ static int cma_ib_acquire_dev(struct rdma_id_private *id_priv,
mutex_lock(&lock);
cma_attach_to_dev(id_priv, listen_id_priv->cma_dev);
mutex_unlock(&lock);
+ rdma_restrack_add(&id_priv->res);
return 0;
}
@@ -754,8 +754,10 @@ static int cma_iw_acquire_dev(struct rdma_id_private *id_priv,
}
out:
- if (!ret)
+ if (!ret) {
cma_attach_to_dev(id_priv, cma_dev);
+ rdma_restrack_add(&id_priv->res);
+ }
mutex_unlock(&lock);
return ret;
@@ -816,6 +818,7 @@ static int cma_resolve_ib_dev(struct rdma_id_private *id_priv)
found:
cma_attach_to_dev(id_priv, cma_dev);
+ rdma_restrack_add(&id_priv->res);
mutex_unlock(&lock);
addr = (struct sockaddr_ib *)cma_src_addr(id_priv);
memcpy(&addr->sib_addr, &sgid, sizeof(sgid));
@@ -2529,6 +2532,7 @@ static int cma_listen_on_dev(struct rdma_id_private *id_priv,
rdma_addr_size(cma_src_addr(id_priv)));
_cma_attach_to_dev(dev_id_priv, cma_dev);
+ rdma_restrack_add(&dev_id_priv->res);
cma_id_get(id_priv);
dev_id_priv->internal_id = 1;
dev_id_priv->afonly = id_priv->afonly;
@@ -3169,6 +3173,7 @@ static int cma_bind_loopback(struct rdma_id_private *id_priv)
ib_addr_set_pkey(&id_priv->id.route.addr.dev_addr, pkey);
id_priv->id.port_num = p;
cma_attach_to_dev(id_priv, cma_dev);
+ rdma_restrack_add(&id_priv->res);
cma_set_loopback(cma_src_addr(id_priv));
out:
mutex_unlock(&lock);
@@ -3201,6 +3206,7 @@ static void addr_handler(int status, struct sockaddr *src_addr,
if (status)
pr_debug_ratelimited("RDMA CM: ADDR_ERROR: failed to acquire device. status %d\n",
status);
+ rdma_restrack_add(&id_priv->res);
} else if (status) {
pr_debug_ratelimited("RDMA CM: ADDR_ERROR: failed to resolve IP. status %d\n", status);
}
@@ -3812,6 +3818,8 @@ int rdma_bind_addr(struct rdma_cm_id *id, struct sockaddr *addr)
if (ret)
goto err2;
+ if (!cma_any_addr(addr))
+ rdma_restrack_add(&id_priv->res);
return 0;
err2:
if (id_priv->cma_dev)
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index 995d4633b0a1..d4d4959c2434 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -2784,6 +2784,7 @@ static int bnxt_qplib_cq_process_terminal(struct bnxt_qplib_cq *cq,
dev_err(&cq->hwq.pdev->dev,
"FP: CQ Processed terminal reported rq_cons_idx 0x%x exceeds max 0x%x\n",
cqe_cons, rq->max_wqe);
+ rc = -EINVAL;
goto done;
}
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.c b/drivers/infiniband/hw/bnxt_re/qplib_res.c
index fa7878336100..3ca47004b752 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.c
@@ -854,6 +854,7 @@ static int bnxt_qplib_alloc_dpi_tbl(struct bnxt_qplib_res *res,
unmap_io:
pci_iounmap(res->pdev, dpit->dbr_bar_reg_iomem);
+ dpit->dbr_bar_reg_iomem = NULL;
return -ENOMEM;
}
diff --git a/drivers/infiniband/hw/cxgb4/resource.c b/drivers/infiniband/hw/cxgb4/resource.c
index 5c95c789f302..e800e8e8bed5 100644
--- a/drivers/infiniband/hw/cxgb4/resource.c
+++ b/drivers/infiniband/hw/cxgb4/resource.c
@@ -216,7 +216,7 @@ u32 c4iw_get_qpid(struct c4iw_rdev *rdev, struct c4iw_dev_ucontext *uctx)
goto out;
entry->qid = qid;
list_add_tail(&entry->entry, &uctx->cqids);
- for (i = qid; i & rdev->qpmask; i++) {
+ for (i = qid + 1; i & rdev->qpmask; i++) {
entry = kmalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
goto out;
diff --git a/drivers/infiniband/hw/hfi1/firmware.c b/drivers/infiniband/hw/hfi1/firmware.c
index 0e83d4b61e46..2cf102b5abd4 100644
--- a/drivers/infiniband/hw/hfi1/firmware.c
+++ b/drivers/infiniband/hw/hfi1/firmware.c
@@ -1916,6 +1916,7 @@ int parse_platform_config(struct hfi1_devdata *dd)
dd_dev_err(dd, "%s: Failed CRC check at offset %ld\n",
__func__, (ptr -
(u32 *)dd->platform_config.data));
+ ret = -EINVAL;
goto bail;
}
/* Jump the CRC DWORD */
diff --git a/drivers/infiniband/hw/hfi1/mmu_rb.c b/drivers/infiniband/hw/hfi1/mmu_rb.c
index f3fb28e3d5d7..d213f65d4cdd 100644
--- a/drivers/infiniband/hw/hfi1/mmu_rb.c
+++ b/drivers/infiniband/hw/hfi1/mmu_rb.c
@@ -89,7 +89,7 @@ int hfi1_mmu_rb_register(void *ops_arg,
struct mmu_rb_handler *h;
int ret;
- h = kmalloc(sizeof(*h), GFP_KERNEL);
+ h = kzalloc(sizeof(*h), GFP_KERNEL);
if (!h)
return -ENOMEM;
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 0f76e193317e..d1444ce015b8 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -5090,6 +5090,7 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
qp_attr->cur_qp_state = qp_attr->qp_state;
qp_attr->cap.max_recv_wr = hr_qp->rq.wqe_cnt;
qp_attr->cap.max_recv_sge = hr_qp->rq.max_gs - hr_qp->rq.rsv_sge;
+ qp_attr->cap.max_inline_data = hr_qp->max_inline_data;
if (!ibqp->uobject) {
qp_attr->cap.max_send_wr = hr_qp->sq.wqe_cnt;
diff --git a/drivers/infiniband/hw/i40iw/i40iw_pble.c b/drivers/infiniband/hw/i40iw/i40iw_pble.c
index 5f97643e22e5..ae7d227edad2 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_pble.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_pble.c
@@ -392,12 +392,9 @@ static enum i40iw_status_code add_pble_pool(struct i40iw_sc_dev *dev,
i40iw_debug(dev, I40IW_DEBUG_PBLE, "next_fpm_addr = %llx chunk_size[%u] = 0x%x\n",
pble_rsrc->next_fpm_addr, chunk->size, chunk->size);
pble_rsrc->unallocated_pble -= (chunk->size >> 3);
- list_add(&chunk->list, &pble_rsrc->pinfo.clist);
sd_reg_val = (sd_entry_type == I40IW_SD_TYPE_PAGED) ?
sd_entry->u.pd_table.pd_page_addr.pa : sd_entry->u.bp.addr.pa;
- if (sd_entry->valid)
- return 0;
- if (dev->is_pf) {
+ if (dev->is_pf && !sd_entry->valid) {
ret_code = i40iw_hmc_sd_one(dev, hmc_info->hmc_fn_id,
sd_reg_val, idx->sd_idx,
sd_entry->entry_type, true);
@@ -408,6 +405,7 @@ static enum i40iw_status_code add_pble_pool(struct i40iw_sc_dev *dev,
}
sd_entry->valid = true;
+ list_add(&chunk->list, &pble_rsrc->pinfo.clist);
return 0;
error:
kfree(chunk);
diff --git a/drivers/infiniband/hw/mlx5/fs.c b/drivers/infiniband/hw/mlx5/fs.c
index 25da0b05b4e2..f0af3f1ae039 100644
--- a/drivers/infiniband/hw/mlx5/fs.c
+++ b/drivers/infiniband/hw/mlx5/fs.c
@@ -1528,8 +1528,8 @@ static struct mlx5_ib_flow_handler *raw_fs_rule_add(
dst_num++;
}
- handler = _create_raw_flow_rule(dev, ft_prio, dst, fs_matcher,
- flow_context, flow_act,
+ handler = _create_raw_flow_rule(dev, ft_prio, dst_num ? dst : NULL,
+ fs_matcher, flow_context, flow_act,
cmd_in, inlen, dst_num);
if (IS_ERR(handler)) {
@@ -1885,8 +1885,9 @@ static int get_dests(struct uverbs_attr_bundle *attrs,
else
*dest_id = mqp->raw_packet_qp.rq.tirn;
*dest_type = MLX5_FLOW_DESTINATION_TYPE_TIR;
- } else if (fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_EGRESS ||
- fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_RDMA_TX) {
+ } else if ((fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_EGRESS ||
+ fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_RDMA_TX) &&
+ !(*flags & MLX5_IB_ATTR_CREATE_FLOW_FLAGS_DROP)) {
*dest_type = MLX5_FLOW_DESTINATION_TYPE_PORT;
}
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index bab40ad527da..434d70ff7ee9 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -3054,6 +3054,19 @@ enum {
MLX5_PATH_FLAG_COUNTER = 1 << 2,
};
+static int mlx5_to_ib_rate_map(u8 rate)
+{
+ static const int rates[] = { IB_RATE_PORT_CURRENT, IB_RATE_56_GBPS,
+ IB_RATE_25_GBPS, IB_RATE_100_GBPS,
+ IB_RATE_200_GBPS, IB_RATE_50_GBPS,
+ IB_RATE_400_GBPS };
+
+ if (rate < ARRAY_SIZE(rates))
+ return rates[rate];
+
+ return rate - MLX5_STAT_RATE_OFFSET;
+}
+
static int ib_to_mlx5_rate_map(u8 rate)
{
switch (rate) {
@@ -4398,7 +4411,7 @@ static void to_rdma_ah_attr(struct mlx5_ib_dev *ibdev,
rdma_ah_set_path_bits(ah_attr, MLX5_GET(ads, path, mlid));
static_rate = MLX5_GET(ads, path, stat_rate);
- rdma_ah_set_static_rate(ah_attr, static_rate ? static_rate - 5 : 0);
+ rdma_ah_set_static_rate(ah_attr, mlx5_to_ib_rate_map(static_rate));
if (MLX5_GET(ads, path, grh) ||
ah_attr->type == RDMA_AH_ATTR_TYPE_ROCE) {
rdma_ah_set_grh(ah_attr, NULL, MLX5_GET(ads, path, flow_label),
diff --git a/drivers/infiniband/hw/qedr/qedr_iw_cm.c b/drivers/infiniband/hw/qedr/qedr_iw_cm.c
index c4bc58736e48..1715fbe0719d 100644
--- a/drivers/infiniband/hw/qedr/qedr_iw_cm.c
+++ b/drivers/infiniband/hw/qedr/qedr_iw_cm.c
@@ -636,8 +636,10 @@ int qedr_iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
memcpy(in_params.local_mac_addr, dev->ndev->dev_addr, ETH_ALEN);
if (test_and_set_bit(QEDR_IWARP_CM_WAIT_FOR_CONNECT,
- &qp->iwarp_cm_flags))
+ &qp->iwarp_cm_flags)) {
+ rc = -ENODEV;
goto err; /* QP already being destroyed */
+ }
rc = dev->ops->iwarp_connect(dev->rdma_ctx, &in_params, &out_params);
if (rc) {
diff --git a/drivers/infiniband/sw/rxe/rxe_av.c b/drivers/infiniband/sw/rxe/rxe_av.c
index df0d173d6acb..da2e867a1ed9 100644
--- a/drivers/infiniband/sw/rxe/rxe_av.c
+++ b/drivers/infiniband/sw/rxe/rxe_av.c
@@ -88,7 +88,7 @@ void rxe_av_fill_ip_info(struct rxe_av *av, struct rdma_ah_attr *attr)
type = RXE_NETWORK_TYPE_IPV4;
break;
case RDMA_NETWORK_IPV6:
- type = RXE_NETWORK_TYPE_IPV4;
+ type = RXE_NETWORK_TYPE_IPV6;
break;
default:
/* not reached - checked in rxe_av_chk_attr */
diff --git a/drivers/infiniband/sw/siw/siw_mem.c b/drivers/infiniband/sw/siw/siw_mem.c
index 34a910cf0edb..61c17db70d65 100644
--- a/drivers/infiniband/sw/siw/siw_mem.c
+++ b/drivers/infiniband/sw/siw/siw_mem.c
@@ -106,8 +106,6 @@ int siw_mr_add_mem(struct siw_mr *mr, struct ib_pd *pd, void *mem_obj,
mem->perms = rights & IWARP_ACCESS_MASK;
kref_init(&mem->ref);
- mr->mem = mem;
-
get_random_bytes(&next, 4);
next &= 0x00ffffff;
@@ -116,6 +114,8 @@ int siw_mr_add_mem(struct siw_mr *mr, struct ib_pd *pd, void *mem_obj,
kfree(mem);
return -ENOMEM;
}
+
+ mr->mem = mem;
/* Set the STag index part */
mem->stag = id << 8;
mr->base_mr.lkey = mr->base_mr.rkey = mem->stag;
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index 2ba27221ea85..11339cc72214 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -438,23 +438,23 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event)
isert_init_conn(isert_conn);
isert_conn->cm_id = cma_id;
- ret = isert_alloc_login_buf(isert_conn, cma_id->device);
- if (ret)
- goto out;
-
device = isert_device_get(cma_id);
if (IS_ERR(device)) {
ret = PTR_ERR(device);
- goto out_rsp_dma_map;
+ goto out;
}
isert_conn->device = device;
+ ret = isert_alloc_login_buf(isert_conn, cma_id->device);
+ if (ret)
+ goto out_conn_dev;
+
isert_set_nego_params(isert_conn, &event->param.conn);
isert_conn->qp = isert_create_qp(isert_conn, cma_id);
if (IS_ERR(isert_conn->qp)) {
ret = PTR_ERR(isert_conn->qp);
- goto out_conn_dev;
+ goto out_rsp_dma_map;
}
ret = isert_login_post_recv(isert_conn);
@@ -473,10 +473,10 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event)
out_destroy_qp:
isert_destroy_qp(isert_conn);
-out_conn_dev:
- isert_device_put(device);
out_rsp_dma_map:
isert_free_login_buf(isert_conn);
+out_conn_dev:
+ isert_device_put(device);
out:
kfree(isert_conn);
rdma_reject(cma_id, NULL, 0, IB_CM_REJ_CONSUMER_DEFINED);
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index ee37c5af3a8c..4cd81d84cd18 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -2799,8 +2799,8 @@ int rtrs_clt_remove_path_from_sysfs(struct rtrs_clt_sess *sess,
} while (!changed && old_state != RTRS_CLT_DEAD);
if (likely(changed)) {
- rtrs_clt_destroy_sess_files(sess, sysfs_self);
rtrs_clt_remove_path_from_arr(sess);
+ rtrs_clt_destroy_sess_files(sess, sysfs_self);
kobject_put(&sess->kobj);
}
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 6be60aa5ffe2..7f0420ad9057 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -2378,6 +2378,7 @@ static int srpt_cm_req_recv(struct srpt_device *const sdev,
pr_info("rejected SRP_LOGIN_REQ because target %s_%d is not enabled\n",
dev_name(&sdev->device->dev), port_num);
mutex_unlock(&sport->mutex);
+ ret = -EINVAL;
goto reject;
}
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index 78339b0bb8e5..9846b01a5214 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -1835,7 +1835,7 @@ static void __init late_iommu_features_init(struct amd_iommu *iommu)
* IVHD and MMIO conflict.
*/
if (features != iommu->features)
- pr_warn(FW_WARN "EFR mismatch. Use IVHD EFR (%#llx : %#llx\n).",
+ pr_warn(FW_WARN "EFR mismatch. Use IVHD EFR (%#llx : %#llx).\n",
features, iommu->features);
}
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
index 96c2e9565e00..190f723a5bcd 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
@@ -115,7 +115,7 @@
#define GERROR_PRIQ_ABT_ERR (1 << 3)
#define GERROR_EVTQ_ABT_ERR (1 << 2)
#define GERROR_CMDQ_ERR (1 << 0)
-#define GERROR_ERR_MASK 0xfd
+#define GERROR_ERR_MASK 0x1fd
#define ARM_SMMU_GERRORN 0x64
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index 00fbc591a142..9d4a29796fe4 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -51,6 +51,19 @@ struct iommu_dma_cookie {
struct iommu_domain *fq_domain;
};
+static DEFINE_STATIC_KEY_FALSE(iommu_deferred_attach_enabled);
+bool iommu_dma_forcedac __read_mostly;
+
+static int __init iommu_dma_forcedac_setup(char *str)
+{
+ int ret = kstrtobool(str, &iommu_dma_forcedac);
+
+ if (!ret && iommu_dma_forcedac)
+ pr_info("Forcing DAC for PCI devices\n");
+ return ret;
+}
+early_param("iommu.forcedac", iommu_dma_forcedac_setup);
+
void iommu_dma_free_cpu_cached_iovas(unsigned int cpu,
struct iommu_domain *domain)
{
@@ -389,9 +402,6 @@ static int iommu_dma_deferred_attach(struct device *dev,
{
const struct iommu_ops *ops = domain->ops;
- if (!is_kdump_kernel())
- return 0;
-
if (unlikely(ops->is_attach_deferred &&
ops->is_attach_deferred(domain, dev)))
return iommu_attach_device(domain, dev);
@@ -457,7 +467,7 @@ static dma_addr_t iommu_dma_alloc_iova(struct iommu_domain *domain,
dma_limit = min(dma_limit, (u64)domain->geometry.aperture_end);
/* Try to get PCI devices a SAC address */
- if (dma_limit > DMA_BIT_MASK(32) && dev_is_pci(dev))
+ if (dma_limit > DMA_BIT_MASK(32) && !iommu_dma_forcedac && dev_is_pci(dev))
iova = alloc_iova_fast(iovad, iova_len,
DMA_BIT_MASK(32) >> shift, false);
@@ -536,7 +546,8 @@ static dma_addr_t __iommu_dma_map(struct device *dev, phys_addr_t phys,
size_t iova_off = iova_offset(iovad, phys);
dma_addr_t iova;
- if (unlikely(iommu_dma_deferred_attach(dev, domain)))
+ if (static_branch_unlikely(&iommu_deferred_attach_enabled) &&
+ iommu_dma_deferred_attach(dev, domain))
return DMA_MAPPING_ERROR;
size = iova_align(iovad, size + iova_off);
@@ -694,7 +705,8 @@ static void *iommu_dma_alloc_remap(struct device *dev, size_t size,
*dma_handle = DMA_MAPPING_ERROR;
- if (unlikely(iommu_dma_deferred_attach(dev, domain)))
+ if (static_branch_unlikely(&iommu_deferred_attach_enabled) &&
+ iommu_dma_deferred_attach(dev, domain))
return NULL;
min_size = alloc_sizes & -alloc_sizes;
@@ -977,7 +989,8 @@ static int iommu_dma_map_sg(struct device *dev, struct scatterlist *sg,
unsigned long mask = dma_get_seg_boundary(dev);
int i;
- if (unlikely(iommu_dma_deferred_attach(dev, domain)))
+ if (static_branch_unlikely(&iommu_deferred_attach_enabled) &&
+ iommu_dma_deferred_attach(dev, domain))
return 0;
if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
@@ -1425,6 +1438,9 @@ void iommu_dma_compose_msi_msg(struct msi_desc *desc,
static int iommu_dma_init(void)
{
+ if (is_kdump_kernel())
+ static_branch_enable(&iommu_deferred_attach_enabled);
+
return iova_cache_get();
}
arch_initcall(iommu_dma_init);
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index e49a79322c53..93f17a8a42e2 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -350,7 +350,6 @@ int intel_iommu_enabled = 0;
EXPORT_SYMBOL_GPL(intel_iommu_enabled);
static int dmar_map_gfx = 1;
-static int dmar_forcedac;
static int intel_iommu_strict;
static int intel_iommu_superpage = 1;
static int iommu_identity_mapping;
@@ -441,8 +440,8 @@ static int __init intel_iommu_setup(char *str)
dmar_map_gfx = 0;
pr_info("Disable GFX device mapping\n");
} else if (!strncmp(str, "forcedac", 8)) {
- pr_info("Forcing DAC for PCI devices\n");
- dmar_forcedac = 1;
+ pr_warn("intel_iommu=forcedac deprecated; use iommu.forcedac instead\n");
+ iommu_dma_forcedac = true;
} else if (!strncmp(str, "strict", 6)) {
pr_info("Disable batched IOTLB flush\n");
intel_iommu_strict = 1;
@@ -648,7 +647,14 @@ static int domain_update_iommu_snooping(struct intel_iommu *skip)
rcu_read_lock();
for_each_active_iommu(iommu, drhd) {
if (iommu != skip) {
- if (!ecap_sc_support(iommu->ecap)) {
+ /*
+ * If the hardware is operating in the scalable mode,
+ * the snooping control is always supported since we
+ * always set PASID-table-entry.PGSNP bit if the domain
+ * is managed outside (UNMANAGED).
+ */
+ if (!sm_supported(iommu) &&
+ !ecap_sc_support(iommu->ecap)) {
ret = 0;
break;
}
@@ -1017,8 +1023,11 @@ static struct dma_pte *pfn_to_dma_pte(struct dmar_domain *domain,
domain_flush_cache(domain, tmp_page, VTD_PAGE_SIZE);
pteval = ((uint64_t)virt_to_dma_pfn(tmp_page) << VTD_PAGE_SHIFT) | DMA_PTE_READ | DMA_PTE_WRITE;
- if (domain_use_first_level(domain))
+ if (domain_use_first_level(domain)) {
pteval |= DMA_FL_PTE_XD | DMA_FL_PTE_US;
+ if (domain->domain.type == IOMMU_DOMAIN_DMA)
+ pteval |= DMA_FL_PTE_ACCESS;
+ }
if (cmpxchg64(&pte->val, 0ULL, pteval))
/* Someone else set it while we were thinking; use theirs. */
free_pgtable_page(tmp_page);
@@ -1327,6 +1336,11 @@ static void iommu_set_root_entry(struct intel_iommu *iommu)
readl, (sts & DMA_GSTS_RTPS), sts);
raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
+
+ iommu->flush.flush_context(iommu, 0, 0, 0, DMA_CCMD_GLOBAL_INVL);
+ if (sm_supported(iommu))
+ qi_flush_pasid_cache(iommu, 0, QI_PC_GLOBAL, 0);
+ iommu->flush.flush_iotlb(iommu, 0, 0, 0, DMA_TLB_GLOBAL_FLUSH);
}
void iommu_flush_write_buffer(struct intel_iommu *iommu)
@@ -2345,8 +2359,16 @@ __domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn,
return -EINVAL;
attr = prot & (DMA_PTE_READ | DMA_PTE_WRITE | DMA_PTE_SNP);
- if (domain_use_first_level(domain))
- attr |= DMA_FL_PTE_PRESENT | DMA_FL_PTE_XD | DMA_FL_PTE_US;
+ attr |= DMA_FL_PTE_PRESENT;
+ if (domain_use_first_level(domain)) {
+ attr |= DMA_FL_PTE_XD | DMA_FL_PTE_US;
+
+ if (domain->domain.type == IOMMU_DOMAIN_DMA) {
+ attr |= DMA_FL_PTE_ACCESS;
+ if (prot & DMA_PTE_WRITE)
+ attr |= DMA_FL_PTE_DIRTY;
+ }
+ }
pteval = ((phys_addr_t)phys_pfn << VTD_PAGE_SHIFT) | attr;
@@ -2464,6 +2486,10 @@ static void domain_context_clear_one(struct intel_iommu *iommu, u8 bus, u8 devfn
(((u16)bus) << 8) | devfn,
DMA_CCMD_MASK_NOBIT,
DMA_CCMD_DEVICE_INVL);
+
+ if (sm_supported(iommu))
+ qi_flush_pasid_cache(iommu, did_old, QI_PC_ALL_PASIDS, 0);
+
iommu->flush.flush_iotlb(iommu,
did_old,
0,
@@ -2547,6 +2573,9 @@ static int domain_setup_first_level(struct intel_iommu *iommu,
flags |= (level == 5) ? PASID_FLAG_FL5LP : 0;
+ if (domain->domain.type == IOMMU_DOMAIN_UNMANAGED)
+ flags |= PASID_FLAG_PAGE_SNOOP;
+
return intel_pasid_setup_first_level(iommu, dev, (pgd_t *)pgd, pasid,
domain->iommu_did[iommu->seq_id],
flags);
@@ -3305,8 +3334,6 @@ static int __init init_dmars(void)
register_pasid_allocator(iommu);
#endif
iommu_set_root_entry(iommu);
- iommu->flush.flush_context(iommu, 0, 0, 0, DMA_CCMD_GLOBAL_INVL);
- iommu->flush.flush_iotlb(iommu, 0, 0, 0, DMA_TLB_GLOBAL_FLUSH);
}
#ifdef CONFIG_INTEL_IOMMU_BROKEN_GFX_WA
@@ -3496,12 +3523,7 @@ static int init_iommu_hw(void)
}
iommu_flush_write_buffer(iommu);
-
iommu_set_root_entry(iommu);
-
- iommu->flush.flush_context(iommu, 0, 0, 0,
- DMA_CCMD_GLOBAL_INVL);
- iommu->flush.flush_iotlb(iommu, 0, 0, 0, DMA_TLB_GLOBAL_FLUSH);
iommu_enable_translation(iommu);
iommu_disable_protect_mem_regions(iommu);
}
@@ -3829,8 +3851,6 @@ static int intel_iommu_add(struct dmar_drhd_unit *dmaru)
goto disable_iommu;
iommu_set_root_entry(iommu);
- iommu->flush.flush_context(iommu, 0, 0, 0, DMA_CCMD_GLOBAL_INVL);
- iommu->flush.flush_iotlb(iommu, 0, 0, 0, DMA_TLB_GLOBAL_FLUSH);
iommu_enable_translation(iommu);
iommu_disable_protect_mem_regions(iommu);
diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c
index b92af83b79bd..ce4ef2d245e3 100644
--- a/drivers/iommu/intel/pasid.c
+++ b/drivers/iommu/intel/pasid.c
@@ -411,6 +411,16 @@ static inline void pasid_set_page_snoop(struct pasid_entry *pe, bool value)
pasid_set_bits(&pe->val[1], 1 << 23, value << 23);
}
+/*
+ * Setup the Page Snoop (PGSNP) field (Bit 88) of a scalable mode
+ * PASID entry.
+ */
+static inline void
+pasid_set_pgsnp(struct pasid_entry *pe)
+{
+ pasid_set_bits(&pe->val[1], 1ULL << 24, 1ULL << 24);
+}
+
/*
* Setup the First Level Page table Pointer field (Bit 140~191)
* of a scalable mode PASID entry.
@@ -579,6 +589,9 @@ int intel_pasid_setup_first_level(struct intel_iommu *iommu,
}
}
+ if (flags & PASID_FLAG_PAGE_SNOOP)
+ pasid_set_pgsnp(pte);
+
pasid_set_domain_id(pte, did);
pasid_set_address_width(pte, iommu->agaw);
pasid_set_page_snoop(pte, !!ecap_smpwc(iommu->ecap));
@@ -657,6 +670,9 @@ int intel_pasid_setup_second_level(struct intel_iommu *iommu,
pasid_set_fault_enable(pte);
pasid_set_page_snoop(pte, !!ecap_smpwc(iommu->ecap));
+ if (domain->domain.type == IOMMU_DOMAIN_UNMANAGED)
+ pasid_set_pgsnp(pte);
+
/*
* Since it is a second level only translation setup, we should
* set SRE bit as well (addresses are expected to be GPAs).
diff --git a/drivers/iommu/intel/pasid.h b/drivers/iommu/intel/pasid.h
index 444c0bec221a..086ebd697319 100644
--- a/drivers/iommu/intel/pasid.h
+++ b/drivers/iommu/intel/pasid.h
@@ -48,6 +48,7 @@
*/
#define PASID_FLAG_SUPERVISOR_MODE BIT(0)
#define PASID_FLAG_NESTED BIT(1)
+#define PASID_FLAG_PAGE_SNOOP BIT(2)
/*
* The PASID_FLAG_FL5LP flag Indicates using 5-level paging for first-
diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c
index b3bcd6dec93e..4260bb089b2c 100644
--- a/drivers/iommu/intel/svm.c
+++ b/drivers/iommu/intel/svm.c
@@ -899,7 +899,7 @@ intel_svm_prq_report(struct device *dev, struct page_req_dsc *desc)
/* Fill in event data for device specific processing */
memset(&event, 0, sizeof(struct iommu_fault_event));
event.fault.type = IOMMU_FAULT_PAGE_REQ;
- event.fault.prm.addr = desc->addr;
+ event.fault.prm.addr = (u64)desc->addr << VTD_PAGE_SHIFT;
event.fault.prm.pasid = desc->pasid;
event.fault.prm.grpid = desc->prg_index;
event.fault.prm.perm = prq_to_iommu_prot(desc);
@@ -959,7 +959,17 @@ static irqreturn_t prq_event_thread(int irq, void *d)
((unsigned long long *)req)[1]);
goto no_pasid;
}
-
+ /* We shall not receive page request for supervisor SVM */
+ if (req->pm_req && (req->rd_req | req->wr_req)) {
+ pr_err("Unexpected page request in Privilege Mode");
+ /* No need to find the matching sdev as for bad_req */
+ goto no_pasid;
+ }
+ /* DMA read with exec requeset is not supported. */
+ if (req->exe_req && req->rd_req) {
+ pr_err("Execution request not supported\n");
+ goto no_pasid;
+ }
if (!svm || svm->pasid != req->pasid) {
rcu_read_lock();
svm = ioasid_find(NULL, req->pasid, NULL);
@@ -1061,12 +1071,12 @@ static irqreturn_t prq_event_thread(int irq, void *d)
QI_PGRP_RESP_TYPE;
resp.qw1 = QI_PGRP_IDX(req->prg_index) |
QI_PGRP_LPIG(req->lpig);
+ resp.qw2 = 0;
+ resp.qw3 = 0;
if (req->priv_data_present)
memcpy(&resp.qw2, req->priv_data,
sizeof(req->priv_data));
- resp.qw2 = 0;
- resp.qw3 = 0;
qi_submit_sync(iommu, &resp, 1, 0);
}
prq_advance:
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index fd5f59373fc6..0e0140454de8 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -2889,10 +2889,12 @@ EXPORT_SYMBOL_GPL(iommu_dev_has_feature);
int iommu_dev_enable_feature(struct device *dev, enum iommu_dev_features feat)
{
- const struct iommu_ops *ops = dev->bus->iommu_ops;
+ if (dev->iommu && dev->iommu->iommu_dev) {
+ const struct iommu_ops *ops = dev->iommu->iommu_dev->ops;
- if (ops && ops->dev_enable_feat)
- return ops->dev_enable_feat(dev, feat);
+ if (ops->dev_enable_feat)
+ return ops->dev_enable_feat(dev, feat);
+ }
return -ENODEV;
}
@@ -2905,10 +2907,12 @@ EXPORT_SYMBOL_GPL(iommu_dev_enable_feature);
*/
int iommu_dev_disable_feature(struct device *dev, enum iommu_dev_features feat)
{
- const struct iommu_ops *ops = dev->bus->iommu_ops;
+ if (dev->iommu && dev->iommu->iommu_dev) {
+ const struct iommu_ops *ops = dev->iommu->iommu_dev->ops;
- if (ops && ops->dev_disable_feat)
- return ops->dev_disable_feat(dev, feat);
+ if (ops->dev_disable_feat)
+ return ops->dev_disable_feat(dev, feat);
+ }
return -EBUSY;
}
@@ -2916,10 +2920,12 @@ EXPORT_SYMBOL_GPL(iommu_dev_disable_feature);
bool iommu_dev_feature_enabled(struct device *dev, enum iommu_dev_features feat)
{
- const struct iommu_ops *ops = dev->bus->iommu_ops;
+ if (dev->iommu && dev->iommu->iommu_dev) {
+ const struct iommu_ops *ops = dev->iommu->iommu_dev->ops;
- if (ops && ops->dev_feat_enabled)
- return ops->dev_feat_enabled(dev, feat);
+ if (ops->dev_feat_enabled)
+ return ops->dev_feat_enabled(dev, feat);
+ }
return false;
}
diff --git a/drivers/irqchip/irq-gic-v3-mbi.c b/drivers/irqchip/irq-gic-v3-mbi.c
index 563a9b366294..e81e89a81cb5 100644
--- a/drivers/irqchip/irq-gic-v3-mbi.c
+++ b/drivers/irqchip/irq-gic-v3-mbi.c
@@ -303,7 +303,7 @@ int __init mbi_init(struct fwnode_handle *fwnode, struct irq_domain *parent)
reg = of_get_property(np, "mbi-alias", NULL);
if (reg) {
mbi_phys_base = of_translate_address(np, reg);
- if (mbi_phys_base == OF_BAD_ADDR) {
+ if (mbi_phys_base == (phys_addr_t)OF_BAD_ADDR) {
ret = -ENXIO;
goto err_free_mbi;
}
diff --git a/drivers/mailbox/sprd-mailbox.c b/drivers/mailbox/sprd-mailbox.c
index 4c325301a2fe..94d9067dc8d0 100644
--- a/drivers/mailbox/sprd-mailbox.c
+++ b/drivers/mailbox/sprd-mailbox.c
@@ -60,6 +60,8 @@ struct sprd_mbox_priv {
struct clk *clk;
u32 outbox_fifo_depth;
+ struct mutex lock;
+ u32 refcnt;
struct mbox_chan chan[SPRD_MBOX_CHAN_MAX];
};
@@ -115,7 +117,11 @@ static irqreturn_t sprd_mbox_outbox_isr(int irq, void *data)
id = readl(priv->outbox_base + SPRD_MBOX_ID);
chan = &priv->chan[id];
- mbox_chan_received_data(chan, (void *)msg);
+ if (chan->cl)
+ mbox_chan_received_data(chan, (void *)msg);
+ else
+ dev_warn_ratelimited(priv->dev,
+ "message's been dropped at ch[%d]\n", id);
/* Trigger to update outbox FIFO pointer */
writel(0x1, priv->outbox_base + SPRD_MBOX_TRIGGER);
@@ -215,18 +221,22 @@ static int sprd_mbox_startup(struct mbox_chan *chan)
struct sprd_mbox_priv *priv = to_sprd_mbox_priv(chan->mbox);
u32 val;
- /* Select outbox FIFO mode and reset the outbox FIFO status */
- writel(0x0, priv->outbox_base + SPRD_MBOX_FIFO_RST);
+ mutex_lock(&priv->lock);
+ if (priv->refcnt++ == 0) {
+ /* Select outbox FIFO mode and reset the outbox FIFO status */
+ writel(0x0, priv->outbox_base + SPRD_MBOX_FIFO_RST);
- /* Enable inbox FIFO overflow and delivery interrupt */
- val = readl(priv->inbox_base + SPRD_MBOX_IRQ_MSK);
- val &= ~(SPRD_INBOX_FIFO_OVERFLOW_IRQ | SPRD_INBOX_FIFO_DELIVER_IRQ);
- writel(val, priv->inbox_base + SPRD_MBOX_IRQ_MSK);
+ /* Enable inbox FIFO overflow and delivery interrupt */
+ val = readl(priv->inbox_base + SPRD_MBOX_IRQ_MSK);
+ val &= ~(SPRD_INBOX_FIFO_OVERFLOW_IRQ | SPRD_INBOX_FIFO_DELIVER_IRQ);
+ writel(val, priv->inbox_base + SPRD_MBOX_IRQ_MSK);
- /* Enable outbox FIFO not empty interrupt */
- val = readl(priv->outbox_base + SPRD_MBOX_IRQ_MSK);
- val &= ~SPRD_OUTBOX_FIFO_NOT_EMPTY_IRQ;
- writel(val, priv->outbox_base + SPRD_MBOX_IRQ_MSK);
+ /* Enable outbox FIFO not empty interrupt */
+ val = readl(priv->outbox_base + SPRD_MBOX_IRQ_MSK);
+ val &= ~SPRD_OUTBOX_FIFO_NOT_EMPTY_IRQ;
+ writel(val, priv->outbox_base + SPRD_MBOX_IRQ_MSK);
+ }
+ mutex_unlock(&priv->lock);
return 0;
}
@@ -235,9 +245,13 @@ static void sprd_mbox_shutdown(struct mbox_chan *chan)
{
struct sprd_mbox_priv *priv = to_sprd_mbox_priv(chan->mbox);
- /* Disable inbox & outbox interrupt */
- writel(SPRD_INBOX_FIFO_IRQ_MASK, priv->inbox_base + SPRD_MBOX_IRQ_MSK);
- writel(SPRD_OUTBOX_FIFO_IRQ_MASK, priv->outbox_base + SPRD_MBOX_IRQ_MSK);
+ mutex_lock(&priv->lock);
+ if (--priv->refcnt == 0) {
+ /* Disable inbox & outbox interrupt */
+ writel(SPRD_INBOX_FIFO_IRQ_MASK, priv->inbox_base + SPRD_MBOX_IRQ_MSK);
+ writel(SPRD_OUTBOX_FIFO_IRQ_MASK, priv->outbox_base + SPRD_MBOX_IRQ_MSK);
+ }
+ mutex_unlock(&priv->lock);
}
static const struct mbox_chan_ops sprd_mbox_ops = {
@@ -266,6 +280,7 @@ static int sprd_mbox_probe(struct platform_device *pdev)
return -ENOMEM;
priv->dev = dev;
+ mutex_init(&priv->lock);
/*
* The Spreadtrum mailbox uses an inbox to send messages to the target
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index 200c5d0f08bf..ea3130e11680 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -1722,6 +1722,8 @@ void md_bitmap_flush(struct mddev *mddev)
md_bitmap_daemon_work(mddev);
bitmap->daemon_lastrun -= sleep;
md_bitmap_daemon_work(mddev);
+ if (mddev->bitmap_info.external)
+ md_super_wait(mddev);
md_bitmap_update_sb(bitmap);
}
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 04384452a7ab..b15a96708a6d 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -752,7 +752,34 @@ void mddev_init(struct mddev *mddev)
}
EXPORT_SYMBOL_GPL(mddev_init);
+static struct mddev *mddev_find_locked(dev_t unit)
+{
+ struct mddev *mddev;
+
+ list_for_each_entry(mddev, &all_mddevs, all_mddevs)
+ if (mddev->unit == unit)
+ return mddev;
+
+ return NULL;
+}
+
static struct mddev *mddev_find(dev_t unit)
+{
+ struct mddev *mddev;
+
+ if (MAJOR(unit) != MD_MAJOR)
+ unit &= ~((1 << MdpMinorShift) - 1);
+
+ spin_lock(&all_mddevs_lock);
+ mddev = mddev_find_locked(unit);
+ if (mddev)
+ mddev_get(mddev);
+ spin_unlock(&all_mddevs_lock);
+
+ return mddev;
+}
+
+static struct mddev *mddev_find_or_alloc(dev_t unit)
{
struct mddev *mddev, *new = NULL;
@@ -763,13 +790,13 @@ static struct mddev *mddev_find(dev_t unit)
spin_lock(&all_mddevs_lock);
if (unit) {
- list_for_each_entry(mddev, &all_mddevs, all_mddevs)
- if (mddev->unit == unit) {
- mddev_get(mddev);
- spin_unlock(&all_mddevs_lock);
- kfree(new);
- return mddev;
- }
+ mddev = mddev_find_locked(unit);
+ if (mddev) {
+ mddev_get(mddev);
+ spin_unlock(&all_mddevs_lock);
+ kfree(new);
+ return mddev;
+ }
if (new) {
list_add(&new->all_mddevs, &all_mddevs);
@@ -795,12 +822,7 @@ static struct mddev *mddev_find(dev_t unit)
return NULL;
}
- is_free = 1;
- list_for_each_entry(mddev, &all_mddevs, all_mddevs)
- if (mddev->unit == dev) {
- is_free = 0;
- break;
- }
+ is_free = !mddev_find_locked(dev);
}
new->unit = dev;
new->md_minor = MINOR(dev);
@@ -5657,7 +5679,7 @@ static int md_alloc(dev_t dev, char *name)
* writing to /sys/module/md_mod/parameters/new_array.
*/
static DEFINE_MUTEX(disks_mutex);
- struct mddev *mddev = mddev_find(dev);
+ struct mddev *mddev = mddev_find_or_alloc(dev);
struct gendisk *disk;
int partitioned;
int shift;
@@ -6539,11 +6561,9 @@ static void autorun_devices(int part)
md_probe(dev);
mddev = mddev_find(dev);
- if (!mddev || !mddev->gendisk) {
- if (mddev)
- mddev_put(mddev);
+ if (!mddev)
break;
- }
+
if (mddev_lock(mddev))
pr_warn("md: %s locked, cannot run\n", mdname(mddev));
else if (mddev->raid_disks || mddev->major_version
@@ -7836,8 +7856,7 @@ static int md_open(struct block_device *bdev, fmode_t mode)
/* Wait until bdev->bd_disk is definitely gone */
if (work_pending(&mddev->del_work))
flush_workqueue(md_misc_wq);
- /* Then retry the open from the top */
- return -ERESTARTSYS;
+ return -EBUSY;
}
BUG_ON(mddev != bdev->bd_disk->private_data);
@@ -8168,7 +8187,11 @@ static void *md_seq_start(struct seq_file *seq, loff_t *pos)
loff_t l = *pos;
struct mddev *mddev;
- if (l >= 0x10000)
+ if (l == 0x10000) {
+ ++*pos;
+ return (void *)2;
+ }
+ if (l > 0x10000)
return NULL;
if (!l--)
/* header */
@@ -9266,11 +9289,11 @@ void md_check_recovery(struct mddev *mddev)
}
if (mddev_is_clustered(mddev)) {
- struct md_rdev *rdev;
+ struct md_rdev *rdev, *tmp;
/* kick the device if another node issued a
* remove disk.
*/
- rdev_for_each(rdev, mddev) {
+ rdev_for_each_safe(rdev, tmp, mddev) {
if (test_and_clear_bit(ClusterRemove, &rdev->flags) &&
rdev->raid_disk < 0)
md_kick_rdev_from_array(rdev);
@@ -9584,7 +9607,7 @@ static int __init md_init(void)
static void check_sb_changes(struct mddev *mddev, struct md_rdev *rdev)
{
struct mdp_superblock_1 *sb = page_address(rdev->sb_page);
- struct md_rdev *rdev2;
+ struct md_rdev *rdev2, *tmp;
int role, ret;
char b[BDEVNAME_SIZE];
@@ -9601,7 +9624,7 @@ static void check_sb_changes(struct mddev *mddev, struct md_rdev *rdev)
}
/* Check for change of roles in the active devices */
- rdev_for_each(rdev2, mddev) {
+ rdev_for_each_safe(rdev2, tmp, mddev) {
if (test_bit(Faulty, &rdev2->flags))
continue;
diff --git a/drivers/media/common/saa7146/saa7146_core.c b/drivers/media/common/saa7146/saa7146_core.c
index f2d13b71416c..e50fa0ff7c5d 100644
--- a/drivers/media/common/saa7146/saa7146_core.c
+++ b/drivers/media/common/saa7146/saa7146_core.c
@@ -253,7 +253,7 @@ int saa7146_pgtable_build_single(struct pci_dev *pci, struct saa7146_pgtable *pt
i, sg_dma_address(list), sg_dma_len(list),
list->offset);
*/
- for (p = 0; p * 4096 < list->length; p++, ptr++) {
+ for (p = 0; p * 4096 < sg_dma_len(list); p++, ptr++) {
*ptr = cpu_to_le32(sg_dma_address(list) + p * 4096);
nr_pages++;
}
diff --git a/drivers/media/common/saa7146/saa7146_video.c b/drivers/media/common/saa7146/saa7146_video.c
index 7b8795eca589..66215d9106a4 100644
--- a/drivers/media/common/saa7146/saa7146_video.c
+++ b/drivers/media/common/saa7146/saa7146_video.c
@@ -247,9 +247,8 @@ static int saa7146_pgtable_build(struct saa7146_dev *dev, struct saa7146_buf *bu
/* walk all pages, copy all page addresses to ptr1 */
for (i = 0; i < length; i++, list++) {
- for (p = 0; p * 4096 < list->length; p++, ptr1++) {
+ for (p = 0; p * 4096 < sg_dma_len(list); p++, ptr1++)
*ptr1 = cpu_to_le32(sg_dma_address(list) - list->offset);
- }
}
/*
ptr1 = pt1->cpu;
diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c
index cfa4cdde99d8..02e8aa11e36e 100644
--- a/drivers/media/dvb-frontends/m88ds3103.c
+++ b/drivers/media/dvb-frontends/m88ds3103.c
@@ -1904,8 +1904,8 @@ static int m88ds3103_probe(struct i2c_client *client,
dev->dt_client = i2c_new_dummy_device(client->adapter,
dev->dt_addr);
- if (!dev->dt_client) {
- ret = -ENODEV;
+ if (IS_ERR(dev->dt_client)) {
+ ret = PTR_ERR(dev->dt_client);
goto err_kfree;
}
}
diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c
index b39ae5f8446b..6a02d8852398 100644
--- a/drivers/media/i2c/ccs/ccs-core.c
+++ b/drivers/media/i2c/ccs/ccs-core.c
@@ -3290,11 +3290,11 @@ static int ccs_probe(struct i2c_client *client)
sensor->pll.scale_n = CCS_LIM(sensor, SCALER_N_MIN);
ccs_create_subdev(sensor, sensor->scaler, " scaler", 2,
- MEDIA_ENT_F_CAM_SENSOR);
+ MEDIA_ENT_F_PROC_VIDEO_SCALER);
ccs_create_subdev(sensor, sensor->binner, " binner", 2,
MEDIA_ENT_F_PROC_VIDEO_SCALER);
ccs_create_subdev(sensor, sensor->pixel_array, " pixel_array", 1,
- MEDIA_ENT_F_PROC_VIDEO_SCALER);
+ MEDIA_ENT_F_CAM_SENSOR);
rval = ccs_init_controls(sensor);
if (rval < 0)
diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c
index e7791a0848b3..ad5cdbfd1d75 100644
--- a/drivers/media/i2c/imx219.c
+++ b/drivers/media/i2c/imx219.c
@@ -1024,29 +1024,47 @@ static int imx219_start_streaming(struct imx219 *imx219)
const struct imx219_reg_list *reg_list;
int ret;
+ ret = pm_runtime_get_sync(&client->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(&client->dev);
+ return ret;
+ }
+
/* Apply default values of current mode */
reg_list = &imx219->mode->reg_list;
ret = imx219_write_regs(imx219, reg_list->regs, reg_list->num_of_regs);
if (ret) {
dev_err(&client->dev, "%s failed to set mode\n", __func__);
- return ret;
+ goto err_rpm_put;
}
ret = imx219_set_framefmt(imx219);
if (ret) {
dev_err(&client->dev, "%s failed to set frame format: %d\n",
__func__, ret);
- return ret;
+ goto err_rpm_put;
}
/* Apply customized values from user */
ret = __v4l2_ctrl_handler_setup(imx219->sd.ctrl_handler);
if (ret)
- return ret;
+ goto err_rpm_put;
/* set stream on register */
- return imx219_write_reg(imx219, IMX219_REG_MODE_SELECT,
- IMX219_REG_VALUE_08BIT, IMX219_MODE_STREAMING);
+ ret = imx219_write_reg(imx219, IMX219_REG_MODE_SELECT,
+ IMX219_REG_VALUE_08BIT, IMX219_MODE_STREAMING);
+ if (ret)
+ goto err_rpm_put;
+
+ /* vflip and hflip cannot change during streaming */
+ __v4l2_ctrl_grab(imx219->vflip, true);
+ __v4l2_ctrl_grab(imx219->hflip, true);
+
+ return 0;
+
+err_rpm_put:
+ pm_runtime_put(&client->dev);
+ return ret;
}
static void imx219_stop_streaming(struct imx219 *imx219)
@@ -1059,12 +1077,16 @@ static void imx219_stop_streaming(struct imx219 *imx219)
IMX219_REG_VALUE_08BIT, IMX219_MODE_STANDBY);
if (ret)
dev_err(&client->dev, "%s failed to set stream\n", __func__);
+
+ __v4l2_ctrl_grab(imx219->vflip, false);
+ __v4l2_ctrl_grab(imx219->hflip, false);
+
+ pm_runtime_put(&client->dev);
}
static int imx219_set_stream(struct v4l2_subdev *sd, int enable)
{
struct imx219 *imx219 = to_imx219(sd);
- struct i2c_client *client = v4l2_get_subdevdata(sd);
int ret = 0;
mutex_lock(&imx219->mutex);
@@ -1074,36 +1096,23 @@ static int imx219_set_stream(struct v4l2_subdev *sd, int enable)
}
if (enable) {
- ret = pm_runtime_get_sync(&client->dev);
- if (ret < 0) {
- pm_runtime_put_noidle(&client->dev);
- goto err_unlock;
- }
-
/*
* Apply default & customized values
* and then start streaming.
*/
ret = imx219_start_streaming(imx219);
if (ret)
- goto err_rpm_put;
+ goto err_unlock;
} else {
imx219_stop_streaming(imx219);
- pm_runtime_put(&client->dev);
}
imx219->streaming = enable;
- /* vflip and hflip cannot change during streaming */
- __v4l2_ctrl_grab(imx219->vflip, enable);
- __v4l2_ctrl_grab(imx219->hflip, enable);
-
mutex_unlock(&imx219->mutex);
return ret;
-err_rpm_put:
- pm_runtime_put(&client->dev);
err_unlock:
mutex_unlock(&imx219->mutex);
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
index 143ba9d90342..325c1483f42b 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
@@ -302,7 +302,7 @@ static int cio2_csi2_calc_timing(struct cio2_device *cio2, struct cio2_queue *q,
if (!q->sensor)
return -ENODEV;
- freq = v4l2_get_link_freq(q->sensor->ctrl_handler, bpp, lanes);
+ freq = v4l2_get_link_freq(q->sensor->ctrl_handler, bpp, lanes * 2);
if (freq < 0) {
dev_err(dev, "error %lld, invalid link_freq\n", freq);
return freq;
diff --git a/drivers/media/pci/saa7134/saa7134-core.c b/drivers/media/pci/saa7134/saa7134-core.c
index 391572a6ec76..efb757d5168a 100644
--- a/drivers/media/pci/saa7134/saa7134-core.c
+++ b/drivers/media/pci/saa7134/saa7134-core.c
@@ -243,7 +243,7 @@ int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
ptr = pt->cpu + startpage;
for (i = 0; i < length; i++, list = sg_next(list)) {
- for (p = 0; p * 4096 < list->length; p++, ptr++)
+ for (p = 0; p * 4096 < sg_dma_len(list); p++, ptr++)
*ptr = cpu_to_le32(sg_dma_address(list) +
list->offset + p * 4096);
}
diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c
index f2c4dadd6a0e..7bb6babdcade 100644
--- a/drivers/media/platform/aspeed-video.c
+++ b/drivers/media/platform/aspeed-video.c
@@ -514,8 +514,8 @@ static void aspeed_video_off(struct aspeed_video *video)
aspeed_video_write(video, VE_INTERRUPT_STATUS, 0xffffffff);
/* Turn off the relevant clocks */
- clk_disable(video->vclk);
clk_disable(video->eclk);
+ clk_disable(video->vclk);
clear_bit(VIDEO_CLOCKS_ON, &video->flags);
}
@@ -526,8 +526,8 @@ static void aspeed_video_on(struct aspeed_video *video)
return;
/* Turn on the relevant clocks */
- clk_enable(video->eclk);
clk_enable(video->vclk);
+ clk_enable(video->eclk);
set_bit(VIDEO_CLOCKS_ON, &video->flags);
}
@@ -1719,8 +1719,11 @@ static int aspeed_video_probe(struct platform_device *pdev)
return rc;
rc = aspeed_video_setup_video(video);
- if (rc)
+ if (rc) {
+ clk_unprepare(video->vclk);
+ clk_unprepare(video->eclk);
return rc;
+ }
return 0;
}
diff --git a/drivers/media/platform/meson/ge2d/ge2d.c b/drivers/media/platform/meson/ge2d/ge2d.c
index f526501bd473..4ca71eeb26d6 100644
--- a/drivers/media/platform/meson/ge2d/ge2d.c
+++ b/drivers/media/platform/meson/ge2d/ge2d.c
@@ -757,7 +757,7 @@ static int ge2d_s_ctrl(struct v4l2_ctrl *ctrl)
if (ctrl->val == 90) {
ctx->hflip = 0;
- ctx->vflip = 0;
+ ctx->vflip = 1;
ctx->xy_swap = 1;
} else if (ctrl->val == 180) {
ctx->hflip = 1;
@@ -765,7 +765,7 @@ static int ge2d_s_ctrl(struct v4l2_ctrl *ctrl)
ctx->xy_swap = 0;
} else if (ctrl->val == 270) {
ctx->hflip = 1;
- ctx->vflip = 1;
+ ctx->vflip = 0;
ctx->xy_swap = 1;
} else {
ctx->hflip = 0;
diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index 7233a7311757..4b318dfd7177 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -195,11 +195,11 @@ static int venus_probe(struct platform_device *pdev)
if (IS_ERR(core->base))
return PTR_ERR(core->base);
- core->video_path = of_icc_get(dev, "video-mem");
+ core->video_path = devm_of_icc_get(dev, "video-mem");
if (IS_ERR(core->video_path))
return PTR_ERR(core->video_path);
- core->cpucfg_path = of_icc_get(dev, "cpu-cfg");
+ core->cpucfg_path = devm_of_icc_get(dev, "cpu-cfg");
if (IS_ERR(core->cpucfg_path))
return PTR_ERR(core->cpucfg_path);
@@ -334,9 +334,6 @@ static int venus_remove(struct platform_device *pdev)
hfi_destroy(core);
- icc_put(core->video_path);
- icc_put(core->cpucfg_path);
-
v4l2_device_unregister(&core->v4l2_dev);
mutex_destroy(&core->pm_lock);
mutex_destroy(&core->lock);
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
index 813670ed9577..79deed8adcea 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
@@ -520,14 +520,15 @@ static void rkisp1_rsz_set_src_fmt(struct rkisp1_resizer *rsz,
struct v4l2_mbus_framefmt *format,
unsigned int which)
{
- const struct rkisp1_isp_mbus_info *mbus_info;
- struct v4l2_mbus_framefmt *src_fmt;
+ const struct rkisp1_isp_mbus_info *sink_mbus_info;
+ struct v4l2_mbus_framefmt *src_fmt, *sink_fmt;
+ sink_fmt = rkisp1_rsz_get_pad_fmt(rsz, cfg, RKISP1_RSZ_PAD_SINK, which);
src_fmt = rkisp1_rsz_get_pad_fmt(rsz, cfg, RKISP1_RSZ_PAD_SRC, which);
- mbus_info = rkisp1_isp_mbus_info_get(src_fmt->code);
+ sink_mbus_info = rkisp1_isp_mbus_info_get(sink_fmt->code);
/* for YUV formats, userspace can change the mbus code on the src pad if it is supported */
- if (mbus_info->pixel_enc == V4L2_PIXEL_ENC_YUV &&
+ if (sink_mbus_info->pixel_enc == V4L2_PIXEL_ENC_YUV &&
rkisp1_rsz_get_yuv_mbus_info(format->code))
src_fmt->code = format->code;
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c
index b55de9ab64d8..3181d0781b61 100644
--- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c
@@ -151,8 +151,10 @@ static int sun6i_video_start_streaming(struct vb2_queue *vq, unsigned int count)
}
subdev = sun6i_video_remote_subdev(video, NULL);
- if (!subdev)
+ if (!subdev) {
+ ret = -EINVAL;
goto stop_media_pipeline;
+ }
config.pixelformat = video->fmt.fmt.pix.pixelformat;
config.code = video->mbus_code;
diff --git a/drivers/media/test-drivers/vivid/vivid-vid-out.c b/drivers/media/test-drivers/vivid/vivid-vid-out.c
index ac1e981e8342..9f731f085179 100644
--- a/drivers/media/test-drivers/vivid/vivid-vid-out.c
+++ b/drivers/media/test-drivers/vivid/vivid-vid-out.c
@@ -1021,7 +1021,7 @@ int vivid_vid_out_s_fbuf(struct file *file, void *fh,
return -EINVAL;
}
dev->fbuf_out_flags &= ~(chroma_flags | alpha_flags);
- dev->fbuf_out_flags = a->flags & (chroma_flags | alpha_flags);
+ dev->fbuf_out_flags |= a->flags & (chroma_flags | alpha_flags);
return 0;
}
diff --git a/drivers/media/tuners/m88rs6000t.c b/drivers/media/tuners/m88rs6000t.c
index b3505f402476..8647c50b66e5 100644
--- a/drivers/media/tuners/m88rs6000t.c
+++ b/drivers/media/tuners/m88rs6000t.c
@@ -525,7 +525,7 @@ static int m88rs6000t_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
PGA2_cri = PGA2_GC >> 2;
PGA2_crf = PGA2_GC & 0x03;
- for (i = 0; i <= RF_GC; i++)
+ for (i = 0; i <= RF_GC && i < ARRAY_SIZE(RFGS); i++)
RFG += RFGS[i];
if (RF_GC == 0)
@@ -537,12 +537,12 @@ static int m88rs6000t_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
if (RF_GC == 3)
RFG += 100;
- for (i = 0; i <= IF_GC; i++)
+ for (i = 0; i <= IF_GC && i < ARRAY_SIZE(IFGS); i++)
IFG += IFGS[i];
TIAG = TIA_GC * TIA_GS;
- for (i = 0; i <= BB_GC; i++)
+ for (i = 0; i <= BB_GC && i < ARRAY_SIZE(BBGS); i++)
BBG += BBGS[i];
PGA2G = PGA2_cri * PGA2_cri_GS + PGA2_crf * PGA2_crf_GS;
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 8052a6efb965..5fdca3da0d70 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -2536,7 +2536,15 @@ void v4l2_ctrl_handler_free(struct v4l2_ctrl_handler *hdl)
if (hdl == NULL || hdl->buckets == NULL)
return;
- if (!hdl->req_obj.req && !list_empty(&hdl->requests)) {
+ /*
+ * If the main handler is freed and it is used by handler objects in
+ * outstanding requests, then unbind and put those objects before
+ * freeing the main handler.
+ *
+ * The main handler can be identified by having a NULL ops pointer in
+ * the request object.
+ */
+ if (!hdl->req_obj.ops && !list_empty(&hdl->requests)) {
struct v4l2_ctrl_handler *req, *next_req;
list_for_each_entry_safe(req, next_req, &hdl->requests, requests) {
@@ -3579,8 +3587,8 @@ static void v4l2_ctrl_request_unbind(struct media_request_object *obj)
container_of(obj, struct v4l2_ctrl_handler, req_obj);
struct v4l2_ctrl_handler *main_hdl = obj->priv;
- list_del_init(&hdl->requests);
mutex_lock(main_hdl->lock);
+ list_del_init(&hdl->requests);
if (hdl->request_is_queued) {
list_del_init(&hdl->requests_queued);
hdl->request_is_queued = false;
@@ -3639,8 +3647,11 @@ static int v4l2_ctrl_request_bind(struct media_request *req,
if (!ret) {
ret = media_request_object_bind(req, &req_ops,
from, false, &hdl->req_obj);
- if (!ret)
+ if (!ret) {
+ mutex_lock(from->lock);
list_add_tail(&hdl->requests, &from->requests);
+ mutex_unlock(from->lock);
+ }
}
return ret;
}
diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
index cfa730cfd145..f80c2ea39ca4 100644
--- a/drivers/memory/omap-gpmc.c
+++ b/drivers/memory/omap-gpmc.c
@@ -1009,8 +1009,8 @@ EXPORT_SYMBOL(gpmc_cs_request);
void gpmc_cs_free(int cs)
{
- struct gpmc_cs_data *gpmc = &gpmc_cs[cs];
- struct resource *res = &gpmc->mem;
+ struct gpmc_cs_data *gpmc;
+ struct resource *res;
spin_lock(&gpmc_mem_lock);
if (cs >= gpmc_cs_num || cs < 0 || !gpmc_cs_reserved(cs)) {
@@ -1018,6 +1018,9 @@ void gpmc_cs_free(int cs)
spin_unlock(&gpmc_mem_lock);
return;
}
+ gpmc = &gpmc_cs[cs];
+ res = &gpmc->mem;
+
gpmc_cs_disable_mem(cs);
if (res->flags)
release_resource(res);
diff --git a/drivers/memory/pl353-smc.c b/drivers/memory/pl353-smc.c
index 73bd3023202f..b42804b1801e 100644
--- a/drivers/memory/pl353-smc.c
+++ b/drivers/memory/pl353-smc.c
@@ -63,7 +63,7 @@
/* ECC memory config register specific constants */
#define PL353_SMC_ECC_MEMCFG_MODE_MASK 0xC
#define PL353_SMC_ECC_MEMCFG_MODE_SHIFT 2
-#define PL353_SMC_ECC_MEMCFG_PGSIZE_MASK 0xC
+#define PL353_SMC_ECC_MEMCFG_PGSIZE_MASK 0x3
#define PL353_SMC_DC_UPT_NAND_REGS ((4 << 23) | /* CS: NAND chip */ \
(2 << 21)) /* UpdateRegs operation */
diff --git a/drivers/memory/renesas-rpc-if.c b/drivers/memory/renesas-rpc-if.c
index 8d36e221def1..45eed659b0c6 100644
--- a/drivers/memory/renesas-rpc-if.c
+++ b/drivers/memory/renesas-rpc-if.c
@@ -192,10 +192,10 @@ int rpcif_sw_init(struct rpcif *rpc, struct device *dev)
}
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dirmap");
- rpc->size = resource_size(res);
rpc->dirmap = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(rpc->dirmap))
rpc->dirmap = NULL;
+ rpc->size = resource_size(res);
rpc->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);
diff --git a/drivers/memory/samsung/exynos5422-dmc.c b/drivers/memory/samsung/exynos5422-dmc.c
index c5ee4121a4d2..3d230f07eaf2 100644
--- a/drivers/memory/samsung/exynos5422-dmc.c
+++ b/drivers/memory/samsung/exynos5422-dmc.c
@@ -1298,7 +1298,9 @@ static int exynos5_dmc_init_clks(struct exynos5_dmc *dmc)
dmc->curr_volt = target_volt;
- clk_set_parent(dmc->mout_mx_mspll_ccore, dmc->mout_spll);
+ ret = clk_set_parent(dmc->mout_mx_mspll_ccore, dmc->mout_spll);
+ if (ret)
+ return ret;
clk_prepare_enable(dmc->fout_bpll);
clk_prepare_enable(dmc->mout_bpll);
diff --git a/drivers/mfd/intel_pmt.c b/drivers/mfd/intel_pmt.c
index 744b230cdcca..65da2b17a204 100644
--- a/drivers/mfd/intel_pmt.c
+++ b/drivers/mfd/intel_pmt.c
@@ -79,19 +79,18 @@ static int pmt_add_dev(struct pci_dev *pdev, struct intel_dvsec_header *header,
case DVSEC_INTEL_ID_WATCHER:
if (quirks & PMT_QUIRK_NO_WATCHER) {
dev_info(dev, "Watcher not supported\n");
- return 0;
+ return -EINVAL;
}
name = "pmt_watcher";
break;
case DVSEC_INTEL_ID_CRASHLOG:
if (quirks & PMT_QUIRK_NO_CRASHLOG) {
dev_info(dev, "Crashlog not supported\n");
- return 0;
+ return -EINVAL;
}
name = "pmt_crashlog";
break;
default:
- dev_err(dev, "Unrecognized PMT capability: %d\n", id);
return -EINVAL;
}
@@ -174,12 +173,8 @@ static int pmt_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
header.offset = INTEL_DVSEC_TABLE_OFFSET(table);
ret = pmt_add_dev(pdev, &header, quirks);
- if (ret) {
- dev_warn(&pdev->dev,
- "Failed to add device for DVSEC id %d\n",
- header.id);
+ if (ret)
continue;
- }
found_devices = true;
} while (true);
diff --git a/drivers/mfd/stm32-timers.c b/drivers/mfd/stm32-timers.c
index add603359124..44ed2fce0319 100644
--- a/drivers/mfd/stm32-timers.c
+++ b/drivers/mfd/stm32-timers.c
@@ -158,13 +158,18 @@ static const struct regmap_config stm32_timers_regmap_cfg = {
static void stm32_timers_get_arr_size(struct stm32_timers *ddata)
{
+ u32 arr;
+
+ /* Backup ARR to restore it after getting the maximum value */
+ regmap_read(ddata->regmap, TIM_ARR, &arr);
+
/*
* Only the available bits will be written so when readback
* we get the maximum value of auto reload register
*/
regmap_write(ddata->regmap, TIM_ARR, ~0L);
regmap_read(ddata->regmap, TIM_ARR, &ddata->max_arr);
- regmap_write(ddata->regmap, TIM_ARR, 0x0);
+ regmap_write(ddata->regmap, TIM_ARR, arr);
}
static int stm32_timers_dma_probe(struct device *dev,
diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index 90f3292230c9..1dd39483e7c1 100644
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -312,7 +312,7 @@ EXPORT_SYMBOL_GPL(stmpe_set_altfunc);
* GPIO (all variants)
*/
-static const struct resource stmpe_gpio_resources[] = {
+static struct resource stmpe_gpio_resources[] = {
/* Start and end filled dynamically */
{
.flags = IORESOURCE_IRQ,
@@ -336,7 +336,8 @@ static const struct mfd_cell stmpe_gpio_cell_noirq = {
* Keypad (1601, 2401, 2403)
*/
-static const struct resource stmpe_keypad_resources[] = {
+static struct resource stmpe_keypad_resources[] = {
+ /* Start and end filled dynamically */
{
.name = "KEYPAD",
.flags = IORESOURCE_IRQ,
@@ -357,7 +358,8 @@ static const struct mfd_cell stmpe_keypad_cell = {
/*
* PWM (1601, 2401, 2403)
*/
-static const struct resource stmpe_pwm_resources[] = {
+static struct resource stmpe_pwm_resources[] = {
+ /* Start and end filled dynamically */
{
.name = "PWM0",
.flags = IORESOURCE_IRQ,
@@ -445,7 +447,8 @@ static struct stmpe_variant_info stmpe801_noirq = {
* Touchscreen (STMPE811 or STMPE610)
*/
-static const struct resource stmpe_ts_resources[] = {
+static struct resource stmpe_ts_resources[] = {
+ /* Start and end filled dynamically */
{
.name = "TOUCH_DET",
.flags = IORESOURCE_IRQ,
@@ -467,7 +470,8 @@ static const struct mfd_cell stmpe_ts_cell = {
* ADC (STMPE811)
*/
-static const struct resource stmpe_adc_resources[] = {
+static struct resource stmpe_adc_resources[] = {
+ /* Start and end filled dynamically */
{
.name = "STMPE_TEMP_SENS",
.flags = IORESOURCE_IRQ,
diff --git a/drivers/misc/lis3lv02d/lis3lv02d.c b/drivers/misc/lis3lv02d/lis3lv02d.c
index dd65cedf3b12..9d14bf444481 100644
--- a/drivers/misc/lis3lv02d/lis3lv02d.c
+++ b/drivers/misc/lis3lv02d/lis3lv02d.c
@@ -208,7 +208,7 @@ static int lis3_3dc_rates[16] = {0, 1, 10, 25, 50, 100, 200, 400, 1600, 5000};
static int lis3_3dlh_rates[4] = {50, 100, 400, 1000};
/* ODR is Output Data Rate */
-static int lis3lv02d_get_odr(struct lis3lv02d *lis3)
+static int lis3lv02d_get_odr_index(struct lis3lv02d *lis3)
{
u8 ctrl;
int shift;
@@ -216,15 +216,23 @@ static int lis3lv02d_get_odr(struct lis3lv02d *lis3)
lis3->read(lis3, CTRL_REG1, &ctrl);
ctrl &= lis3->odr_mask;
shift = ffs(lis3->odr_mask) - 1;
- return lis3->odrs[(ctrl >> shift)];
+ return (ctrl >> shift);
}
static int lis3lv02d_get_pwron_wait(struct lis3lv02d *lis3)
{
- int div = lis3lv02d_get_odr(lis3);
+ int odr_idx = lis3lv02d_get_odr_index(lis3);
+ int div = lis3->odrs[odr_idx];
- if (WARN_ONCE(div == 0, "device returned spurious data"))
+ if (div == 0) {
+ if (odr_idx == 0) {
+ /* Power-down mode, not sampling no need to sleep */
+ return 0;
+ }
+
+ dev_err(&lis3->pdev->dev, "Error unknown odrs-index: %d\n", odr_idx);
return -ENXIO;
+ }
/* LIS3 power on delay is quite long */
msleep(lis3->pwron_delay / div);
@@ -816,9 +824,12 @@ static ssize_t lis3lv02d_rate_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct lis3lv02d *lis3 = dev_get_drvdata(dev);
+ int odr_idx;
lis3lv02d_sysfs_poweron(lis3);
- return sprintf(buf, "%d\n", lis3lv02d_get_odr(lis3));
+
+ odr_idx = lis3lv02d_get_odr_index(lis3);
+ return sprintf(buf, "%d\n", lis3->odrs[odr_idx]);
}
static ssize_t lis3lv02d_rate_set(struct device *dev,
diff --git a/drivers/misc/vmw_vmci/vmci_doorbell.c b/drivers/misc/vmw_vmci/vmci_doorbell.c
index 345addd9306d..fa8a7fce4481 100644
--- a/drivers/misc/vmw_vmci/vmci_doorbell.c
+++ b/drivers/misc/vmw_vmci/vmci_doorbell.c
@@ -326,7 +326,7 @@ int vmci_dbell_host_context_notify(u32 src_cid, struct vmci_handle handle)
bool vmci_dbell_register_notification_bitmap(u64 bitmap_ppn)
{
int result;
- struct vmci_notify_bm_set_msg bitmap_set_msg;
+ struct vmci_notify_bm_set_msg bitmap_set_msg = { };
bitmap_set_msg.hdr.dst = vmci_make_handle(VMCI_HYPERVISOR_CONTEXT_ID,
VMCI_SET_NOTIFY_BITMAP);
diff --git a/drivers/misc/vmw_vmci/vmci_guest.c b/drivers/misc/vmw_vmci/vmci_guest.c
index cc8eeb361fcd..1018dc77269d 100644
--- a/drivers/misc/vmw_vmci/vmci_guest.c
+++ b/drivers/misc/vmw_vmci/vmci_guest.c
@@ -168,7 +168,7 @@ static int vmci_check_host_caps(struct pci_dev *pdev)
VMCI_UTIL_NUM_RESOURCES * sizeof(u32);
struct vmci_datagram *check_msg;
- check_msg = kmalloc(msg_size, GFP_KERNEL);
+ check_msg = kzalloc(msg_size, GFP_KERNEL);
if (!check_msg) {
dev_err(&pdev->dev, "%s: Insufficient memory\n", __func__);
return -ENOMEM;
diff --git a/drivers/mtd/maps/physmap-core.c b/drivers/mtd/maps/physmap-core.c
index 001ed5deb622..4f63b8430c71 100644
--- a/drivers/mtd/maps/physmap-core.c
+++ b/drivers/mtd/maps/physmap-core.c
@@ -69,8 +69,10 @@ static int physmap_flash_remove(struct platform_device *dev)
int i, err = 0;
info = platform_get_drvdata(dev);
- if (!info)
+ if (!info) {
+ err = -EINVAL;
goto out;
+ }
if (info->cmtd) {
err = mtd_device_unregister(info->cmtd);
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 323035d4f2d0..688de663cabf 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -651,16 +651,12 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg)
case MEMGETINFO:
case MEMREADOOB:
case MEMREADOOB64:
- case MEMLOCK:
- case MEMUNLOCK:
case MEMISLOCKED:
case MEMGETOOBSEL:
case MEMGETBADBLOCK:
- case MEMSETBADBLOCK:
case OTPSELECT:
case OTPGETREGIONCOUNT:
case OTPGETREGIONINFO:
- case OTPLOCK:
case ECCGETLAYOUT:
case ECCGETSTATS:
case MTDFILEMODE:
@@ -671,9 +667,13 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg)
/* "dangerous" commands */
case MEMERASE:
case MEMERASE64:
+ case MEMLOCK:
+ case MEMUNLOCK:
+ case MEMSETBADBLOCK:
case MEMWRITEOOB:
case MEMWRITEOOB64:
case MEMWRITE:
+ case OTPLOCK:
if (!(file->f_mode & FMODE_WRITE))
return -EPERM;
break;
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 2d6423d89a17..d97ddc65b5d4 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -820,6 +820,9 @@ int mtd_device_parse_register(struct mtd_info *mtd, const char * const *types,
/* Prefer parsed partitions over driver-provided fallback */
ret = parse_mtd_partitions(mtd, types, parser_data);
+ if (ret == -EPROBE_DEFER)
+ goto out;
+
if (ret > 0)
ret = 0;
else if (nr_parts)
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 12ca4f19cb14..665fd9020b76 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -331,7 +331,7 @@ static int __del_mtd_partitions(struct mtd_info *mtd)
list_for_each_entry_safe(child, next, &mtd->partitions, part.node) {
if (mtd_has_partitions(child))
- del_mtd_partitions(child);
+ __del_mtd_partitions(child);
pr_info("Deleting %s MTD partition\n", child->name);
ret = del_mtd_device(child);
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index 659eaa6f0980..5ff4291380c5 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -2688,6 +2688,12 @@ static int brcmnand_attach_chip(struct nand_chip *chip)
ret = brcmstb_choose_ecc_layout(host);
+ /* If OOB is written with ECC enabled it will cause ECC errors */
+ if (is_hamming_ecc(host->ctrl, &host->hwcfg)) {
+ chip->ecc.write_oob = brcmnand_write_oob_raw;
+ chip->ecc.read_oob = brcmnand_read_oob_raw;
+ }
+
return ret;
}
diff --git a/drivers/mtd/nand/raw/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c
index 0101c0fab50a..a24e2f57fa68 100644
--- a/drivers/mtd/nand/raw/fsmc_nand.c
+++ b/drivers/mtd/nand/raw/fsmc_nand.c
@@ -1077,11 +1077,13 @@ static int __init fsmc_nand_probe(struct platform_device *pdev)
host->read_dma_chan = dma_request_channel(mask, filter, NULL);
if (!host->read_dma_chan) {
dev_err(&pdev->dev, "Unable to get read dma channel\n");
+ ret = -ENODEV;
goto disable_clk;
}
host->write_dma_chan = dma_request_channel(mask, filter, NULL);
if (!host->write_dma_chan) {
dev_err(&pdev->dev, "Unable to get write dma channel\n");
+ ret = -ENODEV;
goto release_dma_read_chan;
}
}
diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
index 3fa8c22d3f36..4d08e4ab5c1b 100644
--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
@@ -2449,7 +2449,7 @@ static int gpmi_nand_init(struct gpmi_nand_data *this)
this->bch_geometry.auxiliary_size = 128;
ret = gpmi_alloc_dma_buffer(this);
if (ret)
- goto err_out;
+ return ret;
nand_controller_init(&this->base);
this->base.ops = &gpmi_nand_controller_ops;
diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index 667e4bfe369f..0d2d4ec476fc 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -2896,7 +2896,7 @@ static int qcom_probe_nand_devices(struct qcom_nand_controller *nandc)
struct device *dev = nandc->dev;
struct device_node *dn = dev->of_node, *child;
struct qcom_nand_host *host;
- int ret;
+ int ret = -ENODEV;
for_each_available_child_of_node(dn, child) {
host = devm_kzalloc(dev, sizeof(*host), GFP_KERNEL);
@@ -2914,10 +2914,7 @@ static int qcom_probe_nand_devices(struct qcom_nand_controller *nandc)
list_add_tail(&host->node, &nandc->host_list);
}
- if (list_empty(&nandc->host_list))
- return -ENODEV;
-
- return 0;
+ return ret;
}
/* parse custom DT properties here */
diff --git a/drivers/net/dsa/mv88e6xxx/devlink.c b/drivers/net/dsa/mv88e6xxx/devlink.c
index 21953d6d484c..ada7a38d4d31 100644
--- a/drivers/net/dsa/mv88e6xxx/devlink.c
+++ b/drivers/net/dsa/mv88e6xxx/devlink.c
@@ -678,7 +678,7 @@ static int mv88e6xxx_setup_devlink_regions_global(struct dsa_switch *ds,
sizeof(struct mv88e6xxx_devlink_atu_entry);
break;
case MV88E6XXX_REGION_VTU:
- size = mv88e6xxx_max_vid(chip) *
+ size = (mv88e6xxx_max_vid(chip) + 1) *
sizeof(struct mv88e6xxx_devlink_vtu_entry);
break;
}
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
index 3195936dc5be..2ce04fef698d 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -443,15 +443,15 @@ int mv88e6185_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
u8 mv88e6185_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
{
/* There are no configurable serdes lanes on this switch chip but we
- * need to return non-zero so that callers of
+ * need to return a non-negative lane number so that callers of
* mv88e6xxx_serdes_get_lane() know this is a serdes port.
*/
switch (chip->ports[port].cmode) {
case MV88E6185_PORT_STS_CMODE_SERDES:
case MV88E6185_PORT_STS_CMODE_1000BASE_X:
- return 0xff;
- default:
return 0;
+ default:
+ return -ENODEV;
}
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 80819d8fddb4..f3c659bc6bb6 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1731,14 +1731,16 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
cons = rxcmp->rx_cmp_opaque;
if (unlikely(cons != rxr->rx_next_cons)) {
- int rc1 = bnxt_discard_rx(bp, cpr, raw_cons, rxcmp);
+ int rc1 = bnxt_discard_rx(bp, cpr, &tmp_raw_cons, rxcmp);
/* 0xffff is forced error, don't print it */
if (rxr->rx_next_cons != 0xffff)
netdev_warn(bp->dev, "RX cons %x != expected cons %x\n",
cons, rxr->rx_next_cons);
bnxt_sched_reset(bp, rxr);
- return rc1;
+ if (rc1)
+ return rc1;
+ goto next_rx_no_prod_no_len;
}
rx_buf = &rxr->rx_buf_ring[cons];
data = rx_buf->data;
@@ -9546,7 +9548,9 @@ static ssize_t bnxt_show_temp(struct device *dev,
if (!rc)
len = sprintf(buf, "%u\n", resp->temp * 1000); /* display millidegree */
mutex_unlock(&bp->hwrm_cmd_lock);
- return rc ?: len;
+ if (rc)
+ return rc;
+ return len;
}
static SENSOR_DEVICE_ATTR(temp1_input, 0444, bnxt_show_temp, NULL, 0);
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h
index e6d4ad99cc38..3f1c189646f4 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h
@@ -521,7 +521,7 @@
#define CN23XX_BAR1_INDEX_OFFSET 3
#define CN23XX_PEM_BAR1_INDEX_REG(port, idx) \
- (CN23XX_PEM_BAR1_INDEX_START + ((port) << CN23XX_PEM_OFFSET) + \
+ (CN23XX_PEM_BAR1_INDEX_START + (((u64)port) << CN23XX_PEM_OFFSET) + \
((idx) << CN23XX_BAR1_INDEX_OFFSET))
/*############################ DPI #########################*/
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index f782e6af45e9..50bbe79fb93d 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -776,7 +776,7 @@ static void nicvf_rcv_queue_config(struct nicvf *nic, struct queue_set *qs,
mbx.rq.msg = NIC_MBOX_MSG_RQ_CFG;
mbx.rq.qs_num = qs->vnic_id;
mbx.rq.rq_num = qidx;
- mbx.rq.cfg = (rq->caching << 26) | (rq->cq_qs << 19) |
+ mbx.rq.cfg = ((u64)rq->caching << 26) | (rq->cq_qs << 19) |
(rq->cq_idx << 16) | (rq->cont_rbdr_qs << 9) |
(rq->cont_qs_rbdr_idx << 8) |
(rq->start_rbdr_qs << 1) | (rq->start_qs_rbdr_idx);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
index 83b46440408b..bde8494215c4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -174,31 +174,31 @@ static void set_nat_params(struct adapter *adap, struct filter_entry *f,
WORD_MASK, f->fs.nat_lip[15] |
f->fs.nat_lip[14] << 8 |
f->fs.nat_lip[13] << 16 |
- f->fs.nat_lip[12] << 24, 1);
+ (u64)f->fs.nat_lip[12] << 24, 1);
set_tcb_field(adap, f, tid, TCB_SND_UNA_RAW_W + 1,
WORD_MASK, f->fs.nat_lip[11] |
f->fs.nat_lip[10] << 8 |
f->fs.nat_lip[9] << 16 |
- f->fs.nat_lip[8] << 24, 1);
+ (u64)f->fs.nat_lip[8] << 24, 1);
set_tcb_field(adap, f, tid, TCB_SND_UNA_RAW_W + 2,
WORD_MASK, f->fs.nat_lip[7] |
f->fs.nat_lip[6] << 8 |
f->fs.nat_lip[5] << 16 |
- f->fs.nat_lip[4] << 24, 1);
+ (u64)f->fs.nat_lip[4] << 24, 1);
set_tcb_field(adap, f, tid, TCB_SND_UNA_RAW_W + 3,
WORD_MASK, f->fs.nat_lip[3] |
f->fs.nat_lip[2] << 8 |
f->fs.nat_lip[1] << 16 |
- f->fs.nat_lip[0] << 24, 1);
+ (u64)f->fs.nat_lip[0] << 24, 1);
} else {
set_tcb_field(adap, f, tid, TCB_RX_FRAG3_LEN_RAW_W,
WORD_MASK, f->fs.nat_lip[3] |
f->fs.nat_lip[2] << 8 |
f->fs.nat_lip[1] << 16 |
- f->fs.nat_lip[0] << 24, 1);
+ (u64)f->fs.nat_lip[0] << 25, 1);
}
}
@@ -208,25 +208,25 @@ static void set_nat_params(struct adapter *adap, struct filter_entry *f,
WORD_MASK, f->fs.nat_fip[15] |
f->fs.nat_fip[14] << 8 |
f->fs.nat_fip[13] << 16 |
- f->fs.nat_fip[12] << 24, 1);
+ (u64)f->fs.nat_fip[12] << 24, 1);
set_tcb_field(adap, f, tid, TCB_RX_FRAG2_PTR_RAW_W + 1,
WORD_MASK, f->fs.nat_fip[11] |
f->fs.nat_fip[10] << 8 |
f->fs.nat_fip[9] << 16 |
- f->fs.nat_fip[8] << 24, 1);
+ (u64)f->fs.nat_fip[8] << 24, 1);
set_tcb_field(adap, f, tid, TCB_RX_FRAG2_PTR_RAW_W + 2,
WORD_MASK, f->fs.nat_fip[7] |
f->fs.nat_fip[6] << 8 |
f->fs.nat_fip[5] << 16 |
- f->fs.nat_fip[4] << 24, 1);
+ (u64)f->fs.nat_fip[4] << 24, 1);
set_tcb_field(adap, f, tid, TCB_RX_FRAG2_PTR_RAW_W + 3,
WORD_MASK, f->fs.nat_fip[3] |
f->fs.nat_fip[2] << 8 |
f->fs.nat_fip[1] << 16 |
- f->fs.nat_fip[0] << 24, 1);
+ (u64)f->fs.nat_fip[0] << 24, 1);
} else {
set_tcb_field(adap, f, tid,
@@ -234,13 +234,13 @@ static void set_nat_params(struct adapter *adap, struct filter_entry *f,
WORD_MASK, f->fs.nat_fip[3] |
f->fs.nat_fip[2] << 8 |
f->fs.nat_fip[1] << 16 |
- f->fs.nat_fip[0] << 24, 1);
+ (u64)f->fs.nat_fip[0] << 24, 1);
}
}
set_tcb_field(adap, f, tid, TCB_PDU_HDR_LEN_W, WORD_MASK,
(dp ? (nat_lp[1] | nat_lp[0] << 8) : 0) |
- (sp ? (nat_fp[1] << 16 | nat_fp[0] << 24) : 0),
+ (sp ? (nat_fp[1] << 16 | (u64)nat_fp[0] << 24) : 0),
1);
}
diff --git a/drivers/net/ethernet/freescale/Makefile b/drivers/net/ethernet/freescale/Makefile
index 67c436400352..de7b31842233 100644
--- a/drivers/net/ethernet/freescale/Makefile
+++ b/drivers/net/ethernet/freescale/Makefile
@@ -24,6 +24,4 @@ obj-$(CONFIG_FSL_DPAA_ETH) += dpaa/
obj-$(CONFIG_FSL_DPAA2_ETH) += dpaa2/
-obj-$(CONFIG_FSL_ENETC) += enetc/
-obj-$(CONFIG_FSL_ENETC_MDIO) += enetc/
-obj-$(CONFIG_FSL_ENETC_VF) += enetc/
+obj-y += enetc/
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 405e49033417..c8a43a725ebc 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -3709,7 +3709,6 @@ static void hns3_nic_set_cpumask(struct hns3_nic_priv *priv)
static int hns3_nic_init_vector_data(struct hns3_nic_priv *priv)
{
- struct hnae3_ring_chain_node vector_ring_chain;
struct hnae3_handle *h = priv->ae_handle;
struct hns3_enet_tqp_vector *tqp_vector;
int ret;
@@ -3741,6 +3740,8 @@ static int hns3_nic_init_vector_data(struct hns3_nic_priv *priv)
}
for (i = 0; i < priv->vector_num; i++) {
+ struct hnae3_ring_chain_node vector_ring_chain;
+
tqp_vector = &priv->tqp_vector[i];
tqp_vector->rx_group.total_bytes = 0;
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c
index 25dd903a3e92..d849b0f65de2 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_main.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c
@@ -431,7 +431,8 @@ static void prestera_port_handle_event(struct prestera_switch *sw,
netif_carrier_on(port->dev);
if (!delayed_work_pending(caching_dw))
queue_delayed_work(prestera_wq, caching_dw, 0);
- } else {
+ } else if (netif_running(port->dev) &&
+ netif_carrier_ok(port->dev)) {
netif_carrier_off(port->dev);
if (delayed_work_pending(caching_dw))
cancel_delayed_work(caching_dw);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
index 22bee4990232..bb61f52d782d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
@@ -850,7 +850,7 @@ mlx5_fpga_ipsec_release_sa_ctx(struct mlx5_fpga_ipsec_sa_ctx *sa_ctx)
return;
}
- if (sa_ctx->fpga_xfrm->accel_xfrm.attrs.action &
+ if (sa_ctx->fpga_xfrm->accel_xfrm.attrs.action ==
MLX5_ACCEL_ESP_ACTION_DECRYPT)
ida_simple_remove(&fipsec->halloc, sa_ctx->sa_handle);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
index 713ee3041d49..bea978df7713 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
@@ -364,6 +364,7 @@ int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port)
attrs.split = eth_port.is_split;
attrs.splittable = !attrs.split;
+ attrs.lanes = eth_port.port_lanes;
attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
attrs.phys.port_number = eth_port.label_port;
attrs.phys.split_subport_number = eth_port.label_subport;
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
index 117188e3c7de..87b8c032195d 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
@@ -1437,6 +1437,7 @@ netdev_tx_t emac_mac_tx_buf_send(struct emac_adapter *adpt,
{
struct emac_tpd tpd;
u32 prod_idx;
+ int len;
memset(&tpd, 0, sizeof(tpd));
@@ -1456,9 +1457,10 @@ netdev_tx_t emac_mac_tx_buf_send(struct emac_adapter *adpt,
if (skb_network_offset(skb) != ETH_HLEN)
TPD_TYP_SET(&tpd, 1);
+ len = skb->len;
emac_tx_fill_tpd(adpt, tx_q, skb, &tpd);
- netdev_sent_queue(adpt->netdev, skb->len);
+ netdev_sent_queue(adpt->netdev, len);
/* Make sure the are enough free descriptors to hold one
* maximum-sized SKB. We need one desc for each fragment,
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index bd30505fbc57..f96eed67e1a2 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -911,31 +911,20 @@ static int ravb_poll(struct napi_struct *napi, int budget)
int q = napi - priv->napi;
int mask = BIT(q);
int quota = budget;
- u32 ris0, tis;
- for (;;) {
- tis = ravb_read(ndev, TIS);
- ris0 = ravb_read(ndev, RIS0);
- if (!((ris0 & mask) || (tis & mask)))
- break;
+ /* Processing RX Descriptor Ring */
+ /* Clear RX interrupt */
+ ravb_write(ndev, ~(mask | RIS0_RESERVED), RIS0);
+ if (ravb_rx(ndev, "a, q))
+ goto out;
- /* Processing RX Descriptor Ring */
- if (ris0 & mask) {
- /* Clear RX interrupt */
- ravb_write(ndev, ~(mask | RIS0_RESERVED), RIS0);
- if (ravb_rx(ndev, "a, q))
- goto out;
- }
- /* Processing TX Descriptor Ring */
- if (tis & mask) {
- spin_lock_irqsave(&priv->lock, flags);
- /* Clear TX interrupt */
- ravb_write(ndev, ~(mask | TIS_RESERVED), TIS);
- ravb_tx_free(ndev, q, true);
- netif_wake_subqueue(ndev, q);
- spin_unlock_irqrestore(&priv->lock, flags);
- }
- }
+ /* Processing RX Descriptor Ring */
+ spin_lock_irqsave(&priv->lock, flags);
+ /* Clear TX interrupt */
+ ravb_write(ndev, ~(mask | TIS_RESERVED), TIS);
+ ravb_tx_free(ndev, q, true);
+ netif_wake_subqueue(ndev, q);
+ spin_unlock_irqrestore(&priv->lock, flags);
napi_complete(napi);
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index da6886dcac37..4fa72b573c17 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -2928,8 +2928,7 @@ efx_ef10_handle_tx_event(struct efx_channel *channel, efx_qword_t *event)
/* Get the transmit queue */
tx_ev_q_label = EFX_QWORD_FIELD(*event, ESF_DZ_TX_QLABEL);
- tx_queue = efx_channel_get_tx_queue(channel,
- tx_ev_q_label % EFX_MAX_TXQ_PER_CHANNEL);
+ tx_queue = channel->tx_queue + (tx_ev_q_label % EFX_MAX_TXQ_PER_CHANNEL);
if (!tx_queue->timestamping) {
/* Transmit completion */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 4749bd0af160..c6f24abf6432 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2757,8 +2757,15 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
/* Enable TSO */
if (priv->tso) {
- for (chan = 0; chan < tx_cnt; chan++)
+ for (chan = 0; chan < tx_cnt; chan++) {
+ struct stmmac_tx_queue *tx_q = &priv->tx_queue[chan];
+
+ /* TSO and TBS cannot co-exist */
+ if (tx_q->tbs & STMMAC_TBS_AVAIL)
+ continue;
+
stmmac_enable_tso(priv, priv->ioaddr, 1, chan);
+ }
}
/* Enable Split Header */
@@ -2850,9 +2857,8 @@ static int stmmac_open(struct net_device *dev)
struct stmmac_tx_queue *tx_q = &priv->tx_queue[chan];
int tbs_en = priv->plat->tx_queues_cfg[chan].tbs_en;
+ /* Setup per-TXQ tbs flag before TX descriptor alloc */
tx_q->tbs |= tbs_en ? STMMAC_TBS_AVAIL : 0;
- if (stmmac_enable_tbs(priv, priv->ioaddr, tbs_en, chan))
- tx_q->tbs &= ~STMMAC_TBS_AVAIL;
}
ret = alloc_dma_desc_resources(priv);
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index c7031e1960d4..03055c96f076 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -169,11 +169,11 @@ static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1";
/* EMAC mac_status register */
#define EMAC_MACSTATUS_TXERRCODE_MASK (0xF00000)
#define EMAC_MACSTATUS_TXERRCODE_SHIFT (20)
-#define EMAC_MACSTATUS_TXERRCH_MASK (0x7)
+#define EMAC_MACSTATUS_TXERRCH_MASK (0x70000)
#define EMAC_MACSTATUS_TXERRCH_SHIFT (16)
#define EMAC_MACSTATUS_RXERRCODE_MASK (0xF000)
#define EMAC_MACSTATUS_RXERRCODE_SHIFT (12)
-#define EMAC_MACSTATUS_RXERRCH_MASK (0x7)
+#define EMAC_MACSTATUS_RXERRCH_MASK (0x700)
#define EMAC_MACSTATUS_RXERRCH_SHIFT (8)
/* EMAC RX register masks */
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index 2e5202923510..403358f2c853 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -1086,7 +1086,7 @@ static int init_queues(struct port *port)
int i;
if (!ports_open) {
- dma_pool = dma_pool_create(DRV_NAME, port->netdev->dev.parent,
+ dma_pool = dma_pool_create(DRV_NAME, &port->netdev->dev,
POOL_ALLOC_SIZE, 32, 0);
if (!dma_pool)
return -ENOMEM;
@@ -1436,6 +1436,9 @@ static int ixp4xx_eth_probe(struct platform_device *pdev)
ndev->netdev_ops = &ixp4xx_netdev_ops;
ndev->ethtool_ops = &ixp4xx_ethtool_ops;
ndev->tx_queue_len = 100;
+ /* Inherit the DMA masks from the platform device */
+ ndev->dev.dma_mask = dev->dma_mask;
+ ndev->dev.coherent_dma_mask = dev->coherent_dma_mask;
netif_napi_add(ndev, &port->napi, eth_poll, NAPI_WEIGHT);
diff --git a/drivers/net/fddi/Kconfig b/drivers/net/fddi/Kconfig
index f722079dfb6a..f99c1048c97e 100644
--- a/drivers/net/fddi/Kconfig
+++ b/drivers/net/fddi/Kconfig
@@ -40,17 +40,20 @@ config DEFXX
config DEFXX_MMIO
bool
- prompt "Use MMIO instead of PIO" if PCI || EISA
+ prompt "Use MMIO instead of IOP" if PCI || EISA
depends on DEFXX
- default n if PCI || EISA
+ default n if EISA
default y
help
This instructs the driver to use EISA or PCI memory-mapped I/O
- (MMIO) as appropriate instead of programmed I/O ports (PIO).
+ (MMIO) as appropriate instead of programmed I/O ports (IOP).
Enabling this gives an improvement in processing time in parts
- of the driver, but it may cause problems with EISA (DEFEA)
- adapters. TURBOchannel does not have the concept of I/O ports,
- so MMIO is always used for these (DEFTA) adapters.
+ of the driver, but it requires a memory window to be configured
+ for EISA (DEFEA) adapters that may not always be available.
+ Conversely some PCIe host bridges do not support IOP, so MMIO
+ may be required to access PCI (DEFPA) adapters on downstream PCI
+ buses with some systems. TURBOchannel does not have the concept
+ of I/O ports, so MMIO is always used for these (DEFTA) adapters.
If unsure, say N.
diff --git a/drivers/net/fddi/defxx.c b/drivers/net/fddi/defxx.c
index 077c68498f04..c7ce6d5491af 100644
--- a/drivers/net/fddi/defxx.c
+++ b/drivers/net/fddi/defxx.c
@@ -495,6 +495,25 @@ static const struct net_device_ops dfx_netdev_ops = {
.ndo_set_mac_address = dfx_ctl_set_mac_address,
};
+static void dfx_register_res_alloc_err(const char *print_name, bool mmio,
+ bool eisa)
+{
+ pr_err("%s: Cannot use %s, no address set, aborting\n",
+ print_name, mmio ? "MMIO" : "I/O");
+ pr_err("%s: Recompile driver with \"CONFIG_DEFXX_MMIO=%c\"\n",
+ print_name, mmio ? 'n' : 'y');
+ if (eisa && mmio)
+ pr_err("%s: Or run ECU and set adapter's MMIO location\n",
+ print_name);
+}
+
+static void dfx_register_res_err(const char *print_name, bool mmio,
+ unsigned long start, unsigned long len)
+{
+ pr_err("%s: Cannot reserve %s resource 0x%lx @ 0x%lx, aborting\n",
+ print_name, mmio ? "MMIO" : "I/O", len, start);
+}
+
/*
* ================
* = dfx_register =
@@ -568,15 +587,12 @@ static int dfx_register(struct device *bdev)
dev_set_drvdata(bdev, dev);
dfx_get_bars(bdev, bar_start, bar_len);
- if (dfx_bus_eisa && dfx_use_mmio && bar_start[0] == 0) {
- pr_err("%s: Cannot use MMIO, no address set, aborting\n",
- print_name);
- pr_err("%s: Run ECU and set adapter's MMIO location\n",
- print_name);
- pr_err("%s: Or recompile driver with \"CONFIG_DEFXX_MMIO=n\""
- "\n", print_name);
+ if (bar_len[0] == 0 ||
+ (dfx_bus_eisa && dfx_use_mmio && bar_start[0] == 0)) {
+ dfx_register_res_alloc_err(print_name, dfx_use_mmio,
+ dfx_bus_eisa);
err = -ENXIO;
- goto err_out;
+ goto err_out_disable;
}
if (dfx_use_mmio)
@@ -585,18 +601,16 @@ static int dfx_register(struct device *bdev)
else
region = request_region(bar_start[0], bar_len[0], print_name);
if (!region) {
- pr_err("%s: Cannot reserve %s resource 0x%lx @ 0x%lx, "
- "aborting\n", dfx_use_mmio ? "MMIO" : "I/O", print_name,
- (long)bar_len[0], (long)bar_start[0]);
+ dfx_register_res_err(print_name, dfx_use_mmio,
+ bar_start[0], bar_len[0]);
err = -EBUSY;
goto err_out_disable;
}
if (bar_start[1] != 0) {
region = request_region(bar_start[1], bar_len[1], print_name);
if (!region) {
- pr_err("%s: Cannot reserve I/O resource "
- "0x%lx @ 0x%lx, aborting\n", print_name,
- (long)bar_len[1], (long)bar_start[1]);
+ dfx_register_res_err(print_name, 0,
+ bar_start[1], bar_len[1]);
err = -EBUSY;
goto err_out_csr_region;
}
@@ -604,9 +618,8 @@ static int dfx_register(struct device *bdev)
if (bar_start[2] != 0) {
region = request_region(bar_start[2], bar_len[2], print_name);
if (!region) {
- pr_err("%s: Cannot reserve I/O resource "
- "0x%lx @ 0x%lx, aborting\n", print_name,
- (long)bar_len[2], (long)bar_start[2]);
+ dfx_register_res_err(print_name, 0,
+ bar_start[2], bar_len[2]);
err = -EBUSY;
goto err_out_bh_region;
}
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 040edc6fc560..0d8eb4a1dc2f 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -891,7 +891,7 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
__be16 sport;
int err;
- if (!pskb_network_may_pull(skb, sizeof(struct iphdr)))
+ if (!pskb_inet_may_pull(skb))
return -EINVAL;
sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
@@ -988,7 +988,7 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
__be16 sport;
int err;
- if (!pskb_network_may_pull(skb, sizeof(struct ipv6hdr)))
+ if (!pskb_inet_may_pull(skb))
return -EINVAL;
sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
diff --git a/drivers/net/phy/intel-xway.c b/drivers/net/phy/intel-xway.c
index 6eac50d4b42f..d453ec016168 100644
--- a/drivers/net/phy/intel-xway.c
+++ b/drivers/net/phy/intel-xway.c
@@ -11,6 +11,18 @@
#define XWAY_MDIO_IMASK 0x19 /* interrupt mask */
#define XWAY_MDIO_ISTAT 0x1A /* interrupt status */
+#define XWAY_MDIO_LED 0x1B /* led control */
+
+/* bit 15:12 are reserved */
+#define XWAY_MDIO_LED_LED3_EN BIT(11) /* Enable the integrated function of LED3 */
+#define XWAY_MDIO_LED_LED2_EN BIT(10) /* Enable the integrated function of LED2 */
+#define XWAY_MDIO_LED_LED1_EN BIT(9) /* Enable the integrated function of LED1 */
+#define XWAY_MDIO_LED_LED0_EN BIT(8) /* Enable the integrated function of LED0 */
+/* bit 7:4 are reserved */
+#define XWAY_MDIO_LED_LED3_DA BIT(3) /* Direct Access to LED3 */
+#define XWAY_MDIO_LED_LED2_DA BIT(2) /* Direct Access to LED2 */
+#define XWAY_MDIO_LED_LED1_DA BIT(1) /* Direct Access to LED1 */
+#define XWAY_MDIO_LED_LED0_DA BIT(0) /* Direct Access to LED0 */
#define XWAY_MDIO_INIT_WOL BIT(15) /* Wake-On-LAN */
#define XWAY_MDIO_INIT_MSRE BIT(14)
@@ -159,6 +171,15 @@ static int xway_gphy_config_init(struct phy_device *phydev)
/* Clear all pending interrupts */
phy_read(phydev, XWAY_MDIO_ISTAT);
+ /* Ensure that integrated led function is enabled for all leds */
+ err = phy_write(phydev, XWAY_MDIO_LED,
+ XWAY_MDIO_LED_LED0_EN |
+ XWAY_MDIO_LED_LED1_EN |
+ XWAY_MDIO_LED_LED2_EN |
+ XWAY_MDIO_LED_LED3_EN);
+ if (err)
+ return err;
+
phy_write_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LEDCH,
XWAY_MMD_LEDCH_NACS_NONE |
XWAY_MMD_LEDCH_SBF_F02HZ |
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 163767abceea..47e5200eb039 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -964,22 +964,28 @@ static int m88e1111_get_downshift(struct phy_device *phydev, u8 *data)
static int m88e1111_set_downshift(struct phy_device *phydev, u8 cnt)
{
- int val;
+ int val, err;
if (cnt > MII_M1111_PHY_EXT_CR_DOWNSHIFT_MAX)
return -E2BIG;
- if (!cnt)
- return phy_clear_bits(phydev, MII_M1111_PHY_EXT_CR,
- MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN);
+ if (!cnt) {
+ err = phy_clear_bits(phydev, MII_M1111_PHY_EXT_CR,
+ MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN);
+ } else {
+ val = MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN;
+ val |= FIELD_PREP(MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK, cnt - 1);
- val = MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN;
- val |= FIELD_PREP(MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK, cnt - 1);
+ err = phy_modify(phydev, MII_M1111_PHY_EXT_CR,
+ MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN |
+ MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK,
+ val);
+ }
- return phy_modify(phydev, MII_M1111_PHY_EXT_CR,
- MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN |
- MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK,
- val);
+ if (err < 0)
+ return err;
+
+ return genphy_soft_reset(phydev);
}
static int m88e1111_get_tunable(struct phy_device *phydev,
@@ -1022,22 +1028,28 @@ static int m88e1011_get_downshift(struct phy_device *phydev, u8 *data)
static int m88e1011_set_downshift(struct phy_device *phydev, u8 cnt)
{
- int val;
+ int val, err;
if (cnt > MII_M1011_PHY_SCR_DOWNSHIFT_MAX)
return -E2BIG;
- if (!cnt)
- return phy_clear_bits(phydev, MII_M1011_PHY_SCR,
- MII_M1011_PHY_SCR_DOWNSHIFT_EN);
+ if (!cnt) {
+ err = phy_clear_bits(phydev, MII_M1011_PHY_SCR,
+ MII_M1011_PHY_SCR_DOWNSHIFT_EN);
+ } else {
+ val = MII_M1011_PHY_SCR_DOWNSHIFT_EN;
+ val |= FIELD_PREP(MII_M1011_PHY_SCR_DOWNSHIFT_MASK, cnt - 1);
- val = MII_M1011_PHY_SCR_DOWNSHIFT_EN;
- val |= FIELD_PREP(MII_M1011_PHY_SCR_DOWNSHIFT_MASK, cnt - 1);
+ err = phy_modify(phydev, MII_M1011_PHY_SCR,
+ MII_M1011_PHY_SCR_DOWNSHIFT_EN |
+ MII_M1011_PHY_SCR_DOWNSHIFT_MASK,
+ val);
+ }
- return phy_modify(phydev, MII_M1011_PHY_SCR,
- MII_M1011_PHY_SCR_DOWNSHIFT_EN |
- MII_M1011_PHY_SCR_DOWNSHIFT_MASK,
- val);
+ if (err < 0)
+ return err;
+
+ return genphy_soft_reset(phydev);
}
static int m88e1011_get_tunable(struct phy_device *phydev,
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index ddb78fb4d6dc..d8cac02a79b9 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -185,10 +185,13 @@ static int lan87xx_config_aneg(struct phy_device *phydev)
return genphy_config_aneg(phydev);
}
-static int lan87xx_config_aneg_ext(struct phy_device *phydev)
+static int lan95xx_config_aneg_ext(struct phy_device *phydev)
{
int rc;
+ if (phydev->phy_id != 0x0007c0f0) /* not (LAN9500A or LAN9505A) */
+ return lan87xx_config_aneg(phydev);
+
/* Extend Manual AutoMDIX timer */
rc = phy_read(phydev, PHY_EDPD_CONFIG);
if (rc < 0)
@@ -441,7 +444,7 @@ static struct phy_driver smsc_phy_driver[] = {
.read_status = lan87xx_read_status,
.config_init = smsc_phy_config_init,
.soft_reset = smsc_phy_reset,
- .config_aneg = lan87xx_config_aneg_ext,
+ .config_aneg = lan95xx_config_aneg_ext,
/* IRQ related */
.config_intr = smsc_phy_config_intr,
diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c
index 4d9dc7d15908..0720f5f92caa 100644
--- a/drivers/net/wan/hdlc_fr.c
+++ b/drivers/net/wan/hdlc_fr.c
@@ -415,7 +415,7 @@ static netdev_tx_t pvc_xmit(struct sk_buff *skb, struct net_device *dev)
if (pad > 0) { /* Pad the frame with zeros */
if (__skb_pad(skb, pad, false))
- goto out;
+ goto drop;
skb_put(skb, pad);
}
}
@@ -448,9 +448,8 @@ static netdev_tx_t pvc_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
drop:
- kfree_skb(skb);
-out:
dev->stats.tx_dropped++;
+ kfree_skb(skb);
return NETDEV_TX_OK;
}
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index c3372498f4f1..8fda0446ff71 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -51,6 +51,8 @@ struct lapbethdev {
struct list_head node;
struct net_device *ethdev; /* link to ethernet device */
struct net_device *axdev; /* lapbeth device (lapb#) */
+ bool up;
+ spinlock_t up_lock; /* Protects "up" */
};
static LIST_HEAD(lapbeth_devices);
@@ -101,8 +103,9 @@ static int lapbeth_rcv(struct sk_buff *skb, struct net_device *dev, struct packe
rcu_read_lock();
lapbeth = lapbeth_get_x25_dev(dev);
if (!lapbeth)
- goto drop_unlock;
- if (!netif_running(lapbeth->axdev))
+ goto drop_unlock_rcu;
+ spin_lock_bh(&lapbeth->up_lock);
+ if (!lapbeth->up)
goto drop_unlock;
len = skb->data[0] + skb->data[1] * 256;
@@ -117,11 +120,14 @@ static int lapbeth_rcv(struct sk_buff *skb, struct net_device *dev, struct packe
goto drop_unlock;
}
out:
+ spin_unlock_bh(&lapbeth->up_lock);
rcu_read_unlock();
return 0;
drop_unlock:
kfree_skb(skb);
goto out;
+drop_unlock_rcu:
+ rcu_read_unlock();
drop:
kfree_skb(skb);
return 0;
@@ -151,13 +157,11 @@ static int lapbeth_data_indication(struct net_device *dev, struct sk_buff *skb)
static netdev_tx_t lapbeth_xmit(struct sk_buff *skb,
struct net_device *dev)
{
+ struct lapbethdev *lapbeth = netdev_priv(dev);
int err;
- /*
- * Just to be *really* sure not to send anything if the interface
- * is down, the ethernet device may have gone.
- */
- if (!netif_running(dev))
+ spin_lock_bh(&lapbeth->up_lock);
+ if (!lapbeth->up)
goto drop;
/* There should be a pseudo header of 1 byte added by upper layers.
@@ -194,6 +198,7 @@ static netdev_tx_t lapbeth_xmit(struct sk_buff *skb,
goto drop;
}
out:
+ spin_unlock_bh(&lapbeth->up_lock);
return NETDEV_TX_OK;
drop:
kfree_skb(skb);
@@ -285,6 +290,7 @@ static const struct lapb_register_struct lapbeth_callbacks = {
*/
static int lapbeth_open(struct net_device *dev)
{
+ struct lapbethdev *lapbeth = netdev_priv(dev);
int err;
if ((err = lapb_register(dev, &lapbeth_callbacks)) != LAPB_OK) {
@@ -292,13 +298,22 @@ static int lapbeth_open(struct net_device *dev)
return -ENODEV;
}
+ spin_lock_bh(&lapbeth->up_lock);
+ lapbeth->up = true;
+ spin_unlock_bh(&lapbeth->up_lock);
+
return 0;
}
static int lapbeth_close(struct net_device *dev)
{
+ struct lapbethdev *lapbeth = netdev_priv(dev);
int err;
+ spin_lock_bh(&lapbeth->up_lock);
+ lapbeth->up = false;
+ spin_unlock_bh(&lapbeth->up_lock);
+
if ((err = lapb_unregister(dev)) != LAPB_OK)
pr_err("lapb_unregister error: %d\n", err);
@@ -356,6 +371,9 @@ static int lapbeth_new_device(struct net_device *dev)
dev_hold(dev);
lapbeth->ethdev = dev;
+ lapbeth->up = false;
+ spin_lock_init(&lapbeth->up_lock);
+
rc = -EIO;
if (register_netdevice(ndev))
goto fail;
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c
index 31df6dd04bf6..540dd59112a5 100644
--- a/drivers/net/wireless/ath/ath10k/htc.c
+++ b/drivers/net/wireless/ath/ath10k/htc.c
@@ -665,7 +665,7 @@ static int ath10k_htc_send_bundle(struct ath10k_htc_ep *ep,
ath10k_dbg(ar, ATH10K_DBG_HTC,
"bundle tx status %d eid %d req count %d count %d len %d\n",
- ret, ep->eid, skb_queue_len(&ep->tx_req_head), cn, bundle_skb->len);
+ ret, ep->eid, skb_queue_len(&ep->tx_req_head), cn, skb_len);
return ret;
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index e7072fc4f487..4f2fbc610d79 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -592,6 +592,9 @@ static void ath10k_wmi_event_tdls_peer(struct ath10k *ar, struct sk_buff *skb)
GFP_ATOMIC
);
break;
+ default:
+ kfree(tb);
+ return;
}
exit:
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index db0c6fa9c9dc..ff61ae34ecdf 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -246,7 +246,7 @@ static unsigned int ath9k_regread(void *hw_priv, u32 reg_offset)
if (unlikely(r)) {
ath_dbg(common, WMI, "REGISTER READ FAILED: (0x%04x, %d)\n",
reg_offset, r);
- return -EIO;
+ return -1;
}
return be32_to_cpu(val);
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index b66eeb577272..504e316d3394 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -287,7 +287,7 @@ static bool ath9k_hw_read_revisions(struct ath_hw *ah)
srev = REG_READ(ah, AR_SREV);
- if (srev == -EIO) {
+ if (srev == -1) {
ath_err(ath9k_hw_common(ah),
"Failed to read SREV register");
return false;
diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_wx.c b/drivers/net/wireless/intel/ipw2x00/libipw_wx.c
index a0cf78c418ac..903de34028ef 100644
--- a/drivers/net/wireless/intel/ipw2x00/libipw_wx.c
+++ b/drivers/net/wireless/intel/ipw2x00/libipw_wx.c
@@ -633,8 +633,10 @@ int libipw_wx_set_encodeext(struct libipw_device *ieee,
}
if (ext->alg != IW_ENCODE_ALG_NONE) {
- memcpy(sec.keys[idx], ext->key, ext->key_len);
- sec.key_sizes[idx] = ext->key_len;
+ int key_len = clamp_val(ext->key_len, 0, SCM_KEY_LEN);
+
+ memcpy(sec.keys[idx], ext->key, key_len);
+ sec.key_sizes[idx] = key_len;
sec.flags |= (1 << idx);
if (ext->alg == IW_ENCODE_ALG_WEP) {
sec.encode_alg[idx] = SEC_ALG_WEP;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index a80a35a7740f..900bf546d86e 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2018-2020 Intel Corporation
+ * Copyright (C) 2018-2021 Intel Corporation
*/
#include <linux/firmware.h>
#include "iwl-drv.h"
@@ -424,7 +424,8 @@ void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans)
const struct firmware *fw;
int res;
- if (!iwlwifi_mod_params.enable_ini)
+ if (!iwlwifi_mod_params.enable_ini ||
+ trans->trans_cfg->device_family <= IWL_DEVICE_FAMILY_9000)
return;
res = firmware_request_nowarn(&fw, "iwl-debug-yoyo.bin", dev);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
index 490a561c71db..cdfab7c0ca74 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2020 Intel Corporation
+ * Copyright (C) 2018-2021 Intel Corporation
*/
#include "rs.h"
#include "fw-api.h"
@@ -72,19 +72,15 @@ static u16 rs_fw_get_config_flags(struct iwl_mvm *mvm,
bool vht_ena = vht_cap->vht_supported;
u16 flags = 0;
+ /* get STBC flags */
if (mvm->cfg->ht_params->stbc &&
(num_of_ant(iwl_mvm_get_valid_tx_ant(mvm)) > 1)) {
- if (he_cap->has_he) {
- if (he_cap->he_cap_elem.phy_cap_info[2] &
- IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ)
- flags |= IWL_TLC_MNG_CFG_FLAGS_STBC_MSK;
-
- if (he_cap->he_cap_elem.phy_cap_info[7] &
- IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ)
- flags |= IWL_TLC_MNG_CFG_FLAGS_HE_STBC_160MHZ_MSK;
- } else if ((ht_cap->cap & IEEE80211_HT_CAP_RX_STBC) ||
- (vht_ena &&
- (vht_cap->cap & IEEE80211_VHT_CAP_RXSTBC_MASK)))
+ if (he_cap->has_he && he_cap->he_cap_elem.phy_cap_info[2] &
+ IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ)
+ flags |= IWL_TLC_MNG_CFG_FLAGS_STBC_MSK;
+ else if (vht_cap->cap & IEEE80211_VHT_CAP_RXSTBC_MASK)
+ flags |= IWL_TLC_MNG_CFG_FLAGS_STBC_MSK;
+ else if (ht_cap->cap & IEEE80211_HT_CAP_RX_STBC)
flags |= IWL_TLC_MNG_CFG_FLAGS_STBC_MSK;
}
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index abf3b0233ccc..e98e7680eb53 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -1474,6 +1474,7 @@ static int mwl8k_txq_init(struct ieee80211_hw *hw, int index)
if (txq->skb == NULL) {
dma_free_coherent(&priv->pdev->dev, size, txq->txd,
txq->txd_dma);
+ txq->txd = NULL;
return -ENOMEM;
}
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 680c899a96d7..28611e7a4d39 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -309,7 +309,7 @@ static int
mt76_dma_tx_queue_skb_raw(struct mt76_dev *dev, struct mt76_queue *q,
struct sk_buff *skb, u32 tx_info)
{
- struct mt76_queue_buf buf;
+ struct mt76_queue_buf buf = {};
dma_addr_t addr;
if (q->queued + 1 >= q->ndesc - 1)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 3e496a188bf0..5da6b74687ed 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -81,6 +81,7 @@ enum mt76_rxq_id {
MT_RXQ_MCU,
MT_RXQ_MCU_WA,
MT_RXQ_EXT,
+ MT_RXQ_EXT_WA,
__MT_RXQ_MAX
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index fb10a6497ed0..2cb24c26a074 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -688,7 +688,7 @@ mt7615_txp_skb_unmap_fw(struct mt76_dev *dev, struct mt7615_fw_txp *txp)
{
int i;
- for (i = 1; i < txp->nbuf; i++)
+ for (i = 0; i < txp->nbuf; i++)
dma_unmap_single(dev->dev, le32_to_cpu(txp->buf[i]),
le16_to_cpu(txp->len[i]), DMA_TO_DEVICE);
}
@@ -1819,10 +1819,8 @@ mt7615_mac_update_mib_stats(struct mt7615_phy *phy)
int i, aggr;
u32 val, val2;
- memset(mib, 0, sizeof(*mib));
-
- mib->fcs_err_cnt = mt76_get_field(dev, MT_MIB_SDR3(ext_phy),
- MT_MIB_SDR3_FCS_ERR_MASK);
+ mib->fcs_err_cnt += mt76_get_field(dev, MT_MIB_SDR3(ext_phy),
+ MT_MIB_SDR3_FCS_ERR_MASK);
val = mt76_get_field(dev, MT_MIB_SDR14(ext_phy),
MT_MIB_AMPDU_MPDU_COUNT);
@@ -1835,24 +1833,16 @@ mt7615_mac_update_mib_stats(struct mt7615_phy *phy)
aggr = ext_phy ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0;
for (i = 0; i < 4; i++) {
val = mt76_rr(dev, MT_MIB_MB_SDR1(ext_phy, i));
-
- val2 = FIELD_GET(MT_MIB_ACK_FAIL_COUNT_MASK, val);
- if (val2 > mib->ack_fail_cnt)
- mib->ack_fail_cnt = val2;
-
- val2 = FIELD_GET(MT_MIB_BA_MISS_COUNT_MASK, val);
- if (val2 > mib->ba_miss_cnt)
- mib->ba_miss_cnt = val2;
+ mib->ba_miss_cnt += FIELD_GET(MT_MIB_BA_MISS_COUNT_MASK, val);
+ mib->ack_fail_cnt += FIELD_GET(MT_MIB_ACK_FAIL_COUNT_MASK,
+ val);
val = mt76_rr(dev, MT_MIB_MB_SDR0(ext_phy, i));
- val2 = FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, val);
- if (val2 > mib->rts_retries_cnt) {
- mib->rts_cnt = FIELD_GET(MT_MIB_RTS_COUNT_MASK, val);
- mib->rts_retries_cnt = val2;
- }
+ mib->rts_cnt += FIELD_GET(MT_MIB_RTS_COUNT_MASK, val);
+ mib->rts_retries_cnt += FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK,
+ val);
val = mt76_rr(dev, MT_TX_AGG_CNT(ext_phy, i));
-
dev->mt76.aggr_stats[aggr++] += val & 0xffff;
dev->mt76.aggr_stats[aggr++] += val >> 16;
}
@@ -2042,15 +2032,17 @@ void mt7615_dma_reset(struct mt7615_dev *dev)
mt76_clear(dev, MT_WPDMA_GLO_CFG,
MT_WPDMA_GLO_CFG_RX_DMA_EN | MT_WPDMA_GLO_CFG_TX_DMA_EN |
MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE);
+
usleep_range(1000, 2000);
- mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WM], true);
for (i = 0; i < __MT_TXQ_MAX; i++)
mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[i], true);
- mt76_for_each_q_rx(&dev->mt76, i) {
+ for (i = 0; i < __MT_MCUQ_MAX; i++)
+ mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[i], true);
+
+ mt76_for_each_q_rx(&dev->mt76, i)
mt76_queue_rx_reset(dev, i);
- }
mt76_set(dev, MT_WPDMA_GLO_CFG,
MT_WPDMA_GLO_CFG_RX_DMA_EN | MT_WPDMA_GLO_CFG_TX_DMA_EN |
@@ -2066,8 +2058,12 @@ void mt7615_tx_token_put(struct mt7615_dev *dev)
spin_lock_bh(&dev->token_lock);
idr_for_each_entry(&dev->token, txwi, id) {
mt7615_txp_skb_unmap(&dev->mt76, txwi);
- if (txwi->skb)
- dev_kfree_skb_any(txwi->skb);
+ if (txwi->skb) {
+ struct ieee80211_hw *hw;
+
+ hw = mt76_tx_status_get_hw(&dev->mt76, txwi->skb);
+ ieee80211_free_txskb(hw, txwi->skb);
+ }
mt76_put_txwi(&dev->mt76, txwi);
}
spin_unlock_bh(&dev->token_lock);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 56dd0b4e4460..0ec836af211c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -231,8 +231,6 @@ static int mt7615_add_interface(struct ieee80211_hw *hw,
ret = mt7615_mcu_add_dev_info(dev, vif, true);
if (ret)
goto out;
-
- mt7615_mac_set_beacon_filter(phy, vif, true);
out:
mt7615_mutex_release(dev);
@@ -258,7 +256,6 @@ static void mt7615_remove_interface(struct ieee80211_hw *hw,
mt7615_free_pending_tx_skbs(dev, msta);
- mt7615_mac_set_beacon_filter(phy, vif, false);
mt7615_mcu_add_dev_info(dev, vif, false);
rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
@@ -557,6 +554,9 @@ static void mt7615_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_ARP_FILTER)
mt7615_mcu_update_arp_filter(hw, vif, info);
+ if (changed & BSS_CHANGED_ASSOC)
+ mt7615_mac_set_beacon_filter(phy, vif, info->assoc);
+
mt7615_mutex_release(dev);
}
@@ -827,11 +827,17 @@ mt7615_get_stats(struct ieee80211_hw *hw,
struct mt7615_phy *phy = mt7615_hw_phy(hw);
struct mib_stats *mib = &phy->mib;
+ mt7615_mutex_acquire(phy->dev);
+
stats->dot11RTSSuccessCount = mib->rts_cnt;
stats->dot11RTSFailureCount = mib->rts_retries_cnt;
stats->dot11FCSErrorCount = mib->fcs_err_cnt;
stats->dot11ACKFailureCount = mib->ack_fail_cnt;
+ memset(mib, 0, sizeof(*mib));
+
+ mt7615_mutex_release(phy->dev);
+
return 0;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index d697ff2ea56e..b56b82279f98 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -143,11 +143,11 @@ struct mt7615_vif {
};
struct mib_stats {
- u16 ack_fail_cnt;
- u16 fcs_err_cnt;
- u16 rts_cnt;
- u16 rts_retries_cnt;
- u16 ba_miss_cnt;
+ u32 ack_fail_cnt;
+ u32 fcs_err_cnt;
+ u32 rts_cnt;
+ u32 rts_retries_cnt;
+ u32 ba_miss_cnt;
unsigned long aggr_per;
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c
index 58a0ec1bf8d7..5dd1c6d501ad 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c
@@ -168,10 +168,9 @@ void mt7615_unregister_device(struct mt7615_dev *dev)
mt76_unregister_device(&dev->mt76);
if (mcu_running)
mt7615_mcu_exit(dev);
- mt7615_dma_cleanup(dev);
mt7615_tx_token_put(dev);
-
+ mt7615_dma_cleanup(dev);
tasklet_disable(&dev->irq_tasklet);
mt76_free_device(&dev->mt76);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c
index 9fb506f2ace6..4393dd21ebbb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c
@@ -218,12 +218,15 @@ static int mt7663s_tx_run_queue(struct mt76_dev *dev, struct mt76_queue *q)
int qid, err, nframes = 0, len = 0, pse_sz = 0, ple_sz = 0;
bool mcu = q == dev->q_mcu[MT_MCUQ_WM];
struct mt76_sdio *sdio = &dev->sdio;
+ u8 pad;
qid = mcu ? ARRAY_SIZE(sdio->xmit_buf) - 1 : q->qid;
while (q->first != q->head) {
struct mt76_queue_entry *e = &q->entry[q->first];
struct sk_buff *iter;
+ smp_rmb();
+
if (!test_bit(MT76_STATE_MCU_RUNNING, &dev->phy.state)) {
__skb_put_zero(e->skb, 4);
err = __mt7663s_xmit_queue(dev, e->skb->data,
@@ -234,7 +237,8 @@ static int mt7663s_tx_run_queue(struct mt76_dev *dev, struct mt76_queue *q)
goto next;
}
- if (len + e->skb->len + 4 > MT76S_XMIT_BUF_SZ)
+ pad = roundup(e->skb->len, 4) - e->skb->len;
+ if (len + e->skb->len + pad + 4 > MT76S_XMIT_BUF_SZ)
break;
if (mt7663s_tx_pick_quota(sdio, mcu, e->buf_sz, &pse_sz,
@@ -252,6 +256,11 @@ static int mt7663s_tx_run_queue(struct mt76_dev *dev, struct mt76_queue *q)
len += iter->len;
nframes++;
}
+
+ if (unlikely(pad)) {
+ memset(sdio->xmit_buf[qid] + len, 0, pad);
+ len += pad;
+ }
next:
q->first = (q->first + 1) % q->ndesc;
e->done = true;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
index 7d810fbf2862..a2d2b56a8eb9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
@@ -98,7 +98,7 @@ mt7915_ampdu_stat_read_phy(struct mt7915_phy *phy,
range[i] = mt76_rr(dev, MT_MIB_ARNG(ext_phy, i));
for (i = 0; i < ARRAY_SIZE(bound); i++)
- bound[i] = MT_MIB_ARNCR_RANGE(range[i / 4], i) + 1;
+ bound[i] = MT_MIB_ARNCR_RANGE(range[i / 4], i % 4) + 1;
seq_printf(file, "\nPhy %d\n", ext_phy);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
index 8c1f9c77b14f..d47d8f4376c6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
@@ -286,6 +286,14 @@ int mt7915_dma_init(struct mt7915_dev *dev)
rx_buf_size, MT_RX_DATA_RING_BASE);
if (ret)
return ret;
+
+ /* event from WA */
+ ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_EXT_WA],
+ MT7915_RXQ_MCU_WA_EXT,
+ MT7915_RX_MCU_RING_SIZE,
+ rx_buf_size, MT_RX_EVENT_RING_BASE);
+ if (ret)
+ return ret;
}
ret = mt76_init_queues(dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index 2ec18aaa8280..148a92efdd4e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -675,9 +675,8 @@ void mt7915_unregister_device(struct mt7915_dev *dev)
mt7915_unregister_ext_phy(dev);
mt76_unregister_device(&dev->mt76);
mt7915_mcu_exit(dev);
- mt7915_dma_cleanup(dev);
-
mt7915_tx_token_put(dev);
+ mt7915_dma_cleanup(dev);
mt76_free_device(&dev->mt76);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index c9dd6867e125..2dedca6f24e4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -1082,7 +1082,7 @@ void mt7915_txp_skb_unmap(struct mt76_dev *dev,
int i;
txp = mt7915_txwi_to_txp(dev, t);
- for (i = 1; i < txp->nbuf; i++)
+ for (i = 0; i < txp->nbuf; i++)
dma_unmap_single(dev->dev, le32_to_cpu(txp->buf[i]),
le16_to_cpu(txp->len[i]), DMA_TO_DEVICE);
}
@@ -1453,9 +1453,8 @@ mt7915_update_beacons(struct mt7915_dev *dev)
}
static void
-mt7915_dma_reset(struct mt7915_phy *phy)
+mt7915_dma_reset(struct mt7915_dev *dev)
{
- struct mt7915_dev *dev = phy->dev;
struct mt76_phy *mphy_ext = dev->mt76.phy2;
int i;
@@ -1463,18 +1462,20 @@ mt7915_dma_reset(struct mt7915_phy *phy)
MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
mt76_clear(dev, MT_WFDMA1_GLO_CFG,
MT_WFDMA1_GLO_CFG_TX_DMA_EN | MT_WFDMA1_GLO_CFG_RX_DMA_EN);
+
usleep_range(1000, 2000);
- mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WA], true);
for (i = 0; i < __MT_TXQ_MAX; i++) {
- mt76_queue_tx_cleanup(dev, phy->mt76->q_tx[i], true);
+ mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[i], true);
if (mphy_ext)
mt76_queue_tx_cleanup(dev, mphy_ext->q_tx[i], true);
}
- mt76_for_each_q_rx(&dev->mt76, i) {
+ for (i = 0; i < __MT_MCUQ_MAX; i++)
+ mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[i], true);
+
+ mt76_for_each_q_rx(&dev->mt76, i)
mt76_queue_rx_reset(dev, i);
- }
/* re-init prefetch settings after reset */
mt7915_dma_prefetch(dev);
@@ -1550,7 +1551,7 @@ void mt7915_mac_reset_work(struct work_struct *work)
idr_init(&dev->token);
if (mt7915_wait_reset_state(dev, MT_MCU_CMD_RESET_DONE)) {
- mt7915_dma_reset(&dev->phy);
+ mt7915_dma_reset(dev);
mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_DMA_INIT);
mt7915_wait_reset_state(dev, MT_MCU_CMD_RECOVERY_DONE);
@@ -1598,39 +1599,30 @@ mt7915_mac_update_mib_stats(struct mt7915_phy *phy)
bool ext_phy = phy != &dev->phy;
int i, aggr0, aggr1;
- memset(mib, 0, sizeof(*mib));
-
- mib->fcs_err_cnt = mt76_get_field(dev, MT_MIB_SDR3(ext_phy),
- MT_MIB_SDR3_FCS_ERR_MASK);
+ mib->fcs_err_cnt += mt76_get_field(dev, MT_MIB_SDR3(ext_phy),
+ MT_MIB_SDR3_FCS_ERR_MASK);
aggr0 = ext_phy ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0;
for (i = 0, aggr1 = aggr0 + 4; i < 4; i++) {
- u32 val, val2;
+ u32 val;
val = mt76_rr(dev, MT_MIB_MB_SDR1(ext_phy, i));
-
- val2 = FIELD_GET(MT_MIB_ACK_FAIL_COUNT_MASK, val);
- if (val2 > mib->ack_fail_cnt)
- mib->ack_fail_cnt = val2;
-
- val2 = FIELD_GET(MT_MIB_BA_MISS_COUNT_MASK, val);
- if (val2 > mib->ba_miss_cnt)
- mib->ba_miss_cnt = val2;
+ mib->ba_miss_cnt += FIELD_GET(MT_MIB_BA_MISS_COUNT_MASK, val);
+ mib->ack_fail_cnt +=
+ FIELD_GET(MT_MIB_ACK_FAIL_COUNT_MASK, val);
val = mt76_rr(dev, MT_MIB_MB_SDR0(ext_phy, i));
- val2 = FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, val);
- if (val2 > mib->rts_retries_cnt) {
- mib->rts_cnt = FIELD_GET(MT_MIB_RTS_COUNT_MASK, val);
- mib->rts_retries_cnt = val2;
- }
+ mib->rts_cnt += FIELD_GET(MT_MIB_RTS_COUNT_MASK, val);
+ mib->rts_retries_cnt +=
+ FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, val);
val = mt76_rr(dev, MT_TX_AGG_CNT(ext_phy, i));
- val2 = mt76_rr(dev, MT_TX_AGG_CNT2(ext_phy, i));
-
dev->mt76.aggr_stats[aggr0++] += val & 0xffff;
dev->mt76.aggr_stats[aggr0++] += val >> 16;
- dev->mt76.aggr_stats[aggr1++] += val2 & 0xffff;
- dev->mt76.aggr_stats[aggr1++] += val2 >> 16;
+
+ val = mt76_rr(dev, MT_TX_AGG_CNT2(ext_phy, i));
+ dev->mt76.aggr_stats[aggr1++] += val & 0xffff;
+ dev->mt76.aggr_stats[aggr1++] += val >> 16;
}
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 0c82aa2ef219..0721e9d85b65 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -711,13 +711,19 @@ mt7915_get_stats(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats)
{
struct mt7915_phy *phy = mt7915_hw_phy(hw);
+ struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mib_stats *mib = &phy->mib;
+ mutex_lock(&dev->mt76.mutex);
stats->dot11RTSSuccessCount = mib->rts_cnt;
stats->dot11RTSFailureCount = mib->rts_retries_cnt;
stats->dot11FCSErrorCount = mib->fcs_err_cnt;
stats->dot11ACKFailureCount = mib->ack_fail_cnt;
+ memset(mib, 0, sizeof(*mib));
+
+ mutex_unlock(&dev->mt76.mutex);
+
return 0;
}
@@ -827,9 +833,12 @@ static void mt7915_sta_statistics(struct ieee80211_hw *hw,
struct mt7915_phy *phy = mt7915_hw_phy(hw);
struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
struct mt7915_sta_stats *stats = &msta->stats;
+ struct rate_info rxrate = {};
- if (mt7915_mcu_get_rx_rate(phy, vif, sta, &sinfo->rxrate) == 0)
+ if (!mt7915_mcu_get_rx_rate(phy, vif, sta, &rxrate)) {
+ sinfo->rxrate = rxrate;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE);
+ }
if (!stats->tx_rate.legacy && !stats->tx_rate.flags)
return;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index e211a2bd4d3c..35bfa197dff6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -351,54 +351,62 @@ mt7915_mcu_rx_radar_detected(struct mt7915_dev *dev, struct sk_buff *skb)
dev->hw_pattern++;
}
-static void
+static int
mt7915_mcu_tx_rate_parse(struct mt76_phy *mphy, struct mt7915_mcu_ra_info *ra,
struct rate_info *rate, u16 r)
{
struct ieee80211_supported_band *sband;
u16 ru_idx = le16_to_cpu(ra->ru_idx);
- u16 flags = 0;
+ bool cck = false;
rate->mcs = FIELD_GET(MT_RA_RATE_MCS, r);
rate->nss = FIELD_GET(MT_RA_RATE_NSS, r) + 1;
switch (FIELD_GET(MT_RA_RATE_TX_MODE, r)) {
case MT_PHY_TYPE_CCK:
+ cck = true;
+ fallthrough;
case MT_PHY_TYPE_OFDM:
if (mphy->chandef.chan->band == NL80211_BAND_5GHZ)
sband = &mphy->sband_5g.sband;
else
sband = &mphy->sband_2g.sband;
+ rate->mcs = mt76_get_rate(mphy->dev, sband, rate->mcs, cck);
rate->legacy = sband->bitrates[rate->mcs].bitrate;
break;
case MT_PHY_TYPE_HT:
case MT_PHY_TYPE_HT_GF:
rate->mcs += (rate->nss - 1) * 8;
- flags |= RATE_INFO_FLAGS_MCS;
+ if (rate->mcs > 31)
+ return -EINVAL;
+ rate->flags = RATE_INFO_FLAGS_MCS;
if (ra->gi)
- flags |= RATE_INFO_FLAGS_SHORT_GI;
+ rate->flags |= RATE_INFO_FLAGS_SHORT_GI;
break;
case MT_PHY_TYPE_VHT:
- flags |= RATE_INFO_FLAGS_VHT_MCS;
+ if (rate->mcs > 9)
+ return -EINVAL;
+ rate->flags = RATE_INFO_FLAGS_VHT_MCS;
if (ra->gi)
- flags |= RATE_INFO_FLAGS_SHORT_GI;
+ rate->flags |= RATE_INFO_FLAGS_SHORT_GI;
break;
case MT_PHY_TYPE_HE_SU:
case MT_PHY_TYPE_HE_EXT_SU:
case MT_PHY_TYPE_HE_TB:
case MT_PHY_TYPE_HE_MU:
+ if (ra->gi > NL80211_RATE_INFO_HE_GI_3_2 || rate->mcs > 11)
+ return -EINVAL;
+
rate->he_gi = ra->gi;
rate->he_dcm = FIELD_GET(MT_RA_RATE_DCM_EN, r);
-
- flags |= RATE_INFO_FLAGS_HE_MCS;
+ rate->flags = RATE_INFO_FLAGS_HE_MCS;
break;
default:
- break;
+ return -EINVAL;
}
- rate->flags = flags;
if (ru_idx) {
switch (ru_idx) {
@@ -435,6 +443,8 @@ mt7915_mcu_tx_rate_parse(struct mt76_phy *mphy, struct mt7915_mcu_ra_info *ra,
break;
}
}
+
+ return 0;
}
static void
@@ -465,12 +475,12 @@ mt7915_mcu_tx_rate_report(struct mt7915_dev *dev, struct sk_buff *skb)
mphy = dev->mt76.phy2;
/* current rate */
- mt7915_mcu_tx_rate_parse(mphy, ra, &rate, curr);
- stats->tx_rate = rate;
+ if (!mt7915_mcu_tx_rate_parse(mphy, ra, &rate, curr))
+ stats->tx_rate = rate;
/* probing rate */
- mt7915_mcu_tx_rate_parse(mphy, ra, &prob_rate, probe);
- stats->prob_rate = prob_rate;
+ if (!mt7915_mcu_tx_rate_parse(mphy, ra, &prob_rate, probe))
+ stats->prob_rate = prob_rate;
if (attempts) {
u16 success = le16_to_cpu(ra->success);
@@ -3469,9 +3479,8 @@ int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_supported_band *sband;
struct mt7915_mcu_phy_rx_info *res;
struct sk_buff *skb;
- u16 flags = 0;
int ret;
- int i;
+ bool cck = false;
ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD_PHY_STAT_INFO,
&req, sizeof(req), true, &skb);
@@ -3485,48 +3494,53 @@ int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif,
switch (res->mode) {
case MT_PHY_TYPE_CCK:
+ cck = true;
+ fallthrough;
case MT_PHY_TYPE_OFDM:
if (mphy->chandef.chan->band == NL80211_BAND_5GHZ)
sband = &mphy->sband_5g.sband;
else
sband = &mphy->sband_2g.sband;
- for (i = 0; i < sband->n_bitrates; i++) {
- if (rate->mcs != (sband->bitrates[i].hw_value & 0xf))
- continue;
-
- rate->legacy = sband->bitrates[i].bitrate;
- break;
- }
+ rate->mcs = mt76_get_rate(&dev->mt76, sband, rate->mcs, cck);
+ rate->legacy = sband->bitrates[rate->mcs].bitrate;
break;
case MT_PHY_TYPE_HT:
case MT_PHY_TYPE_HT_GF:
- if (rate->mcs > 31)
- return -EINVAL;
-
- flags |= RATE_INFO_FLAGS_MCS;
+ if (rate->mcs > 31) {
+ ret = -EINVAL;
+ goto out;
+ }
+ rate->flags = RATE_INFO_FLAGS_MCS;
if (res->gi)
- flags |= RATE_INFO_FLAGS_SHORT_GI;
+ rate->flags |= RATE_INFO_FLAGS_SHORT_GI;
break;
case MT_PHY_TYPE_VHT:
- flags |= RATE_INFO_FLAGS_VHT_MCS;
+ if (rate->mcs > 9) {
+ ret = -EINVAL;
+ goto out;
+ }
+ rate->flags = RATE_INFO_FLAGS_VHT_MCS;
if (res->gi)
- flags |= RATE_INFO_FLAGS_SHORT_GI;
+ rate->flags |= RATE_INFO_FLAGS_SHORT_GI;
break;
case MT_PHY_TYPE_HE_SU:
case MT_PHY_TYPE_HE_EXT_SU:
case MT_PHY_TYPE_HE_TB:
case MT_PHY_TYPE_HE_MU:
+ if (res->gi > NL80211_RATE_INFO_HE_GI_3_2 || rate->mcs > 11) {
+ ret = -EINVAL;
+ goto out;
+ }
rate->he_gi = res->gi;
-
- flags |= RATE_INFO_FLAGS_HE_MCS;
+ rate->flags = RATE_INFO_FLAGS_HE_MCS;
break;
default:
- break;
+ ret = -EINVAL;
+ goto out;
}
- rate->flags = flags;
switch (res->bw) {
case IEEE80211_STA_RX_BW_160:
@@ -3543,7 +3557,8 @@ int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif,
break;
}
+out:
dev_kfree_skb(skb);
- return 0;
+ return ret;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
index 94bed8a3a050..6bfb6f1bb878 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
@@ -61,6 +61,7 @@ enum mt7915_rxq_id {
MT7915_RXQ_BAND1,
MT7915_RXQ_MCU_WM = 0,
MT7915_RXQ_MCU_WA,
+ MT7915_RXQ_MCU_WA_EXT,
};
struct mt7915_sta_stats {
@@ -100,11 +101,11 @@ struct mt7915_vif {
};
struct mib_stats {
- u16 ack_fail_cnt;
- u16 fcs_err_cnt;
- u16 rts_cnt;
- u16 rts_retries_cnt;
- u16 ba_miss_cnt;
+ u32 ack_fail_cnt;
+ u32 fcs_err_cnt;
+ u32 rts_cnt;
+ u32 rts_retries_cnt;
+ u32 ba_miss_cnt;
};
struct mt7915_phy {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
index aeb86fbea41c..99f11588601d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
@@ -26,6 +26,7 @@ mt7915_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)
[MT_RXQ_EXT] = MT_INT_RX_DONE_DATA1,
[MT_RXQ_MCU] = MT_INT_RX_DONE_WM,
[MT_RXQ_MCU_WA] = MT_INT_RX_DONE_WA,
+ [MT_RXQ_EXT_WA] = MT_INT_RX_DONE_WA_EXT,
};
mt7915_irq_enable(dev, rx_irq_mask[q]);
@@ -67,6 +68,9 @@ static irqreturn_t mt7915_irq_handler(int irq, void *dev_instance)
if (intr & MT_INT_RX_DONE_WA)
napi_schedule(&dev->mt76.napi[MT_RXQ_MCU_WA]);
+ if (intr & MT_INT_RX_DONE_WA_EXT)
+ napi_schedule(&dev->mt76.napi[MT_RXQ_EXT_WA]);
+
if (intr & MT_INT_MCU_CMD) {
u32 val = mt76_rr(dev, MT_MCU_CMD);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
index 848703e6eb7c..294cc0769331 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
@@ -342,7 +342,8 @@
#define MT_INT_RX_DONE_DATA1 BIT(17)
#define MT_INT_RX_DONE_WM BIT(0)
#define MT_INT_RX_DONE_WA BIT(1)
-#define MT_INT_RX_DONE_ALL (BIT(0) | BIT(1) | GENMASK(17, 16))
+#define MT_INT_RX_DONE_WA_EXT BIT(2)
+#define MT_INT_RX_DONE_ALL (GENMASK(2, 0) | GENMASK(17, 16))
#define MT_INT_TX_DONE_MCU_WA BIT(15)
#define MT_INT_TX_DONE_FWDL BIT(26)
#define MT_INT_TX_DONE_MCU_WM BIT(27)
diff --git a/drivers/net/wireless/mediatek/mt76/sdio.c b/drivers/net/wireless/mediatek/mt76/sdio.c
index 0b6facb17ff7..a18d2896ee1f 100644
--- a/drivers/net/wireless/mediatek/mt76/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/sdio.c
@@ -256,6 +256,9 @@ mt76s_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
q->entry[q->head].skb = tx_info.skb;
q->entry[q->head].buf_sz = len;
+
+ smp_wmb();
+
q->head = (q->head + 1) % q->ndesc;
q->queued++;
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 25627e70bdad..c678f3e01311 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -454,24 +454,18 @@ mt76_txq_schedule_list(struct mt76_phy *phy, enum mt76_txq_id qid)
struct mt76_wcid *wcid;
int ret = 0;
- spin_lock_bh(&q->lock);
while (1) {
+ int n_frames = 0;
+
if (test_bit(MT76_STATE_PM, &phy->state) ||
- test_bit(MT76_RESET, &phy->state)) {
- ret = -EBUSY;
- break;
- }
+ test_bit(MT76_RESET, &phy->state))
+ return -EBUSY;
if (dev->queue_ops->tx_cleanup &&
q->queued + 2 * MT_TXQ_FREE_THR >= q->ndesc) {
- spin_unlock_bh(&q->lock);
dev->queue_ops->tx_cleanup(dev, q, false);
- spin_lock_bh(&q->lock);
}
- if (mt76_txq_stopped(q))
- break;
-
txq = ieee80211_next_txq(phy->hw, qid);
if (!txq)
break;
@@ -481,6 +475,8 @@ mt76_txq_schedule_list(struct mt76_phy *phy, enum mt76_txq_id qid)
if (wcid && test_bit(MT_WCID_FLAG_PS, &wcid->flags))
continue;
+ spin_lock_bh(&q->lock);
+
if (mtxq->send_bar && mtxq->aggr) {
struct ieee80211_txq *txq = mtxq_to_txq(mtxq);
struct ieee80211_sta *sta = txq->sta;
@@ -494,10 +490,18 @@ mt76_txq_schedule_list(struct mt76_phy *phy, enum mt76_txq_id qid)
spin_lock_bh(&q->lock);
}
- ret += mt76_txq_send_burst(phy, q, mtxq);
+ if (!mt76_txq_stopped(q))
+ n_frames = mt76_txq_send_burst(phy, q, mtxq);
+
+ spin_unlock_bh(&q->lock);
+
ieee80211_return_txq(phy->hw, txq, false);
+
+ if (unlikely(n_frames < 0))
+ return n_frames;
+
+ ret += n_frames;
}
- spin_unlock_bh(&q->lock);
return ret;
}
diff --git a/drivers/net/wireless/mediatek/mt7601u/eeprom.c b/drivers/net/wireless/mediatek/mt7601u/eeprom.c
index c868582c5d22..aa3b64902cf9 100644
--- a/drivers/net/wireless/mediatek/mt7601u/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt7601u/eeprom.c
@@ -99,7 +99,7 @@ mt7601u_has_tssi(struct mt7601u_dev *dev, u8 *eeprom)
{
u16 nic_conf1 = get_unaligned_le16(eeprom + MT_EE_NIC_CONF_1);
- return ~nic_conf1 && (nic_conf1 & MT_EE_NIC_CONF_1_TX_ALC_EN);
+ return (u16)~nic_conf1 && (nic_conf1 & MT_EE_NIC_CONF_1_TX_ALC_EN);
}
static void
diff --git a/drivers/net/wireless/microchip/wilc1000/sdio.c b/drivers/net/wireless/microchip/wilc1000/sdio.c
index 351ff909ab1c..e14b9fc2c67a 100644
--- a/drivers/net/wireless/microchip/wilc1000/sdio.c
+++ b/drivers/net/wireless/microchip/wilc1000/sdio.c
@@ -947,7 +947,7 @@ static int wilc_sdio_sync_ext(struct wilc *wilc, int nint)
for (i = 0; (i < 3) && (nint > 0); i++, nint--)
reg |= BIT(i);
- ret = wilc_sdio_read_reg(wilc, WILC_INTR2_ENABLE, ®);
+ ret = wilc_sdio_write_reg(wilc, WILC_INTR2_ENABLE, reg);
if (ret) {
dev_err(&func->dev,
"Failed write reg (%08x)...\n",
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c
index 27c8a5d96520..fcaaf664cbec 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c
@@ -249,7 +249,7 @@ u32 RTL8821AE_PHY_REG_ARRAY[] = {
0x824, 0x00030FE0,
0x828, 0x00000000,
0x82C, 0x002081DD,
- 0x830, 0x2AAA8E24,
+ 0x830, 0x2AAAEEC8,
0x834, 0x0037A706,
0x838, 0x06489B44,
0x83C, 0x0000095B,
@@ -324,10 +324,10 @@ u32 RTL8821AE_PHY_REG_ARRAY[] = {
0x9D8, 0x00000000,
0x9DC, 0x00000000,
0x9E0, 0x00005D00,
- 0x9E4, 0x00000002,
+ 0x9E4, 0x00000003,
0x9E8, 0x00000001,
0xA00, 0x00D047C8,
- 0xA04, 0x01FF000C,
+ 0xA04, 0x01FF800C,
0xA08, 0x8C8A8300,
0xA0C, 0x2E68000F,
0xA10, 0x9500BB78,
@@ -1320,7 +1320,11 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
0x083, 0x00021800,
0x084, 0x00028000,
0x085, 0x00048000,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
+ 0x086, 0x0009483A,
+ 0xA0000000, 0x00000000,
0x086, 0x00094838,
+ 0xB0000000, 0x00000000,
0x087, 0x00044980,
0x088, 0x00048000,
0x089, 0x0000D480,
@@ -1409,36 +1413,32 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
0x03C, 0x000CA000,
0x0EF, 0x00000000,
0x0EF, 0x00001100,
- 0xFF0F0104, 0xABCD,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x0004ADF3,
0x034, 0x00049DF0,
- 0xFF0F0204, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x0004ADF3,
0x034, 0x00049DF0,
- 0xFF0F0404, 0xCDEF,
- 0x034, 0x0004ADF3,
- 0x034, 0x00049DF0,
- 0xFF0F0200, 0xCDEF,
+ 0x90000210, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x0004ADF5,
0x034, 0x00049DF2,
- 0xFF0F02C0, 0xCDEF,
+ 0x9000020c, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x0004A0F3,
+ 0x034, 0x000490B1,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x0004A0F3,
0x034, 0x000490B1,
- 0xCDCDCDCD, 0xCDCD,
+ 0x90000200, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x0004ADF5,
+ 0x034, 0x00049DF2,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x0004ADF3,
+ 0x034, 0x00049DF0,
+ 0xA0000000, 0x00000000,
0x034, 0x0004ADF7,
0x034, 0x00049DF3,
- 0xFF0F0104, 0xDEAD,
- 0xFF0F0104, 0xABCD,
- 0x034, 0x00048DED,
- 0x034, 0x00047DEA,
- 0x034, 0x00046DE7,
- 0x034, 0x00045CE9,
- 0x034, 0x00044CE6,
- 0x034, 0x000438C6,
- 0x034, 0x00042886,
- 0x034, 0x00041486,
- 0x034, 0x00040447,
- 0xFF0F0204, 0xCDEF,
+ 0xB0000000, 0x00000000,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x00048DED,
0x034, 0x00047DEA,
0x034, 0x00046DE7,
@@ -1448,7 +1448,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
0x034, 0x00042886,
0x034, 0x00041486,
0x034, 0x00040447,
- 0xFF0F0404, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x00048DED,
0x034, 0x00047DEA,
0x034, 0x00046DE7,
@@ -1458,7 +1458,17 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
0x034, 0x00042886,
0x034, 0x00041486,
0x034, 0x00040447,
- 0xFF0F02C0, 0xCDEF,
+ 0x9000020c, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x000480AE,
+ 0x034, 0x000470AB,
+ 0x034, 0x0004608B,
+ 0x034, 0x00045069,
+ 0x034, 0x00044048,
+ 0x034, 0x00043045,
+ 0x034, 0x00042026,
+ 0x034, 0x00041023,
+ 0x034, 0x00040002,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x000480AE,
0x034, 0x000470AB,
0x034, 0x0004608B,
@@ -1468,7 +1478,17 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
0x034, 0x00042026,
0x034, 0x00041023,
0x034, 0x00040002,
- 0xCDCDCDCD, 0xCDCD,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x00048DED,
+ 0x034, 0x00047DEA,
+ 0x034, 0x00046DE7,
+ 0x034, 0x00045CE9,
+ 0x034, 0x00044CE6,
+ 0x034, 0x000438C6,
+ 0x034, 0x00042886,
+ 0x034, 0x00041486,
+ 0x034, 0x00040447,
+ 0xA0000000, 0x00000000,
0x034, 0x00048DEF,
0x034, 0x00047DEC,
0x034, 0x00046DE9,
@@ -1478,38 +1498,36 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
0x034, 0x0004248A,
0x034, 0x0004108D,
0x034, 0x0004008A,
- 0xFF0F0104, 0xDEAD,
- 0xFF0F0200, 0xABCD,
+ 0xB0000000, 0x00000000,
+ 0x80000210, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x0002ADF4,
- 0xFF0F02C0, 0xCDEF,
+ 0x9000020c, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x0002A0F3,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x0002A0F3,
- 0xCDCDCDCD, 0xCDCD,
+ 0x90000200, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x0002ADF4,
+ 0xA0000000, 0x00000000,
0x034, 0x0002ADF7,
- 0xFF0F0200, 0xDEAD,
- 0xFF0F0104, 0xABCD,
- 0x034, 0x00029DF4,
- 0xFF0F0204, 0xCDEF,
+ 0xB0000000, 0x00000000,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x00029DF4,
- 0xFF0F0404, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x00029DF4,
- 0xFF0F0200, 0xCDEF,
+ 0x90000210, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x00029DF1,
- 0xFF0F02C0, 0xCDEF,
+ 0x9000020c, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x000290F0,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x000290F0,
- 0xCDCDCDCD, 0xCDCD,
+ 0x90000200, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x00029DF1,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x00029DF4,
+ 0xA0000000, 0x00000000,
0x034, 0x00029DF2,
- 0xFF0F0104, 0xDEAD,
- 0xFF0F0104, 0xABCD,
- 0x034, 0x00028DF1,
- 0x034, 0x00027DEE,
- 0x034, 0x00026DEB,
- 0x034, 0x00025CEC,
- 0x034, 0x00024CE9,
- 0x034, 0x000238CA,
- 0x034, 0x00022889,
- 0x034, 0x00021489,
- 0x034, 0x0002044A,
- 0xFF0F0204, 0xCDEF,
+ 0xB0000000, 0x00000000,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x00028DF1,
0x034, 0x00027DEE,
0x034, 0x00026DEB,
@@ -1519,7 +1537,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
0x034, 0x00022889,
0x034, 0x00021489,
0x034, 0x0002044A,
- 0xFF0F0404, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x00028DF1,
0x034, 0x00027DEE,
0x034, 0x00026DEB,
@@ -1529,7 +1547,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
0x034, 0x00022889,
0x034, 0x00021489,
0x034, 0x0002044A,
- 0xFF0F02C0, 0xCDEF,
+ 0x9000020c, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x000280AF,
0x034, 0x000270AC,
0x034, 0x0002608B,
@@ -1539,7 +1557,27 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
0x034, 0x00022026,
0x034, 0x00021023,
0x034, 0x00020002,
- 0xCDCDCDCD, 0xCDCD,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x000280AF,
+ 0x034, 0x000270AC,
+ 0x034, 0x0002608B,
+ 0x034, 0x00025069,
+ 0x034, 0x00024048,
+ 0x034, 0x00023045,
+ 0x034, 0x00022026,
+ 0x034, 0x00021023,
+ 0x034, 0x00020002,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x00028DF1,
+ 0x034, 0x00027DEE,
+ 0x034, 0x00026DEB,
+ 0x034, 0x00025CEC,
+ 0x034, 0x00024CE9,
+ 0x034, 0x000238CA,
+ 0x034, 0x00022889,
+ 0x034, 0x00021489,
+ 0x034, 0x0002044A,
+ 0xA0000000, 0x00000000,
0x034, 0x00028DEE,
0x034, 0x00027DEB,
0x034, 0x00026CCD,
@@ -1549,27 +1587,24 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
0x034, 0x00022849,
0x034, 0x00021449,
0x034, 0x0002004D,
- 0xFF0F0104, 0xDEAD,
- 0xFF0F02C0, 0xABCD,
+ 0xB0000000, 0x00000000,
+ 0x8000020c, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x0000A0D7,
+ 0x034, 0x000090D3,
+ 0x034, 0x000080B1,
+ 0x034, 0x000070AE,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x0000A0D7,
0x034, 0x000090D3,
0x034, 0x000080B1,
0x034, 0x000070AE,
- 0xCDCDCDCD, 0xCDCD,
+ 0xA0000000, 0x00000000,
0x034, 0x0000ADF7,
0x034, 0x00009DF4,
0x034, 0x00008DF1,
0x034, 0x00007DEE,
- 0xFF0F02C0, 0xDEAD,
- 0xFF0F0104, 0xABCD,
- 0x034, 0x00006DEB,
- 0x034, 0x00005CEC,
- 0x034, 0x00004CE9,
- 0x034, 0x000038CA,
- 0x034, 0x00002889,
- 0x034, 0x00001489,
- 0x034, 0x0000044A,
- 0xFF0F0204, 0xCDEF,
+ 0xB0000000, 0x00000000,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x00006DEB,
0x034, 0x00005CEC,
0x034, 0x00004CE9,
@@ -1577,7 +1612,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
0x034, 0x00002889,
0x034, 0x00001489,
0x034, 0x0000044A,
- 0xFF0F0404, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x00006DEB,
0x034, 0x00005CEC,
0x034, 0x00004CE9,
@@ -1585,7 +1620,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
0x034, 0x00002889,
0x034, 0x00001489,
0x034, 0x0000044A,
- 0xFF0F02C0, 0xCDEF,
+ 0x9000020c, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x0000608D,
0x034, 0x0000506B,
0x034, 0x0000404A,
@@ -1593,7 +1628,23 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
0x034, 0x00002044,
0x034, 0x00001025,
0x034, 0x00000004,
- 0xCDCDCDCD, 0xCDCD,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x0000608D,
+ 0x034, 0x0000506B,
+ 0x034, 0x0000404A,
+ 0x034, 0x00003047,
+ 0x034, 0x00002044,
+ 0x034, 0x00001025,
+ 0x034, 0x00000004,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x00006DEB,
+ 0x034, 0x00005CEC,
+ 0x034, 0x00004CE9,
+ 0x034, 0x000038CA,
+ 0x034, 0x00002889,
+ 0x034, 0x00001489,
+ 0x034, 0x0000044A,
+ 0xA0000000, 0x00000000,
0x034, 0x00006DCD,
0x034, 0x00005CCD,
0x034, 0x00004CCA,
@@ -1601,11 +1652,11 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
0x034, 0x00002888,
0x034, 0x00001488,
0x034, 0x00000486,
- 0xFF0F0104, 0xDEAD,
+ 0xB0000000, 0x00000000,
0x0EF, 0x00000000,
0x018, 0x0001712A,
0x0EF, 0x00000040,
- 0xFF0F0104, 0xABCD,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x035, 0x00000187,
0x035, 0x00008187,
0x035, 0x00010187,
@@ -1615,7 +1666,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
0x035, 0x00040188,
0x035, 0x00048188,
0x035, 0x00050188,
- 0xFF0F0204, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x035, 0x00000187,
0x035, 0x00008187,
0x035, 0x00010187,
@@ -1625,7 +1676,37 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
0x035, 0x00040188,
0x035, 0x00048188,
0x035, 0x00050188,
- 0xFF0F0404, 0xCDEF,
+ 0x90000210, 0x00000000, 0x40000000, 0x00000000,
+ 0x035, 0x00000128,
+ 0x035, 0x00008128,
+ 0x035, 0x00010128,
+ 0x035, 0x000201C8,
+ 0x035, 0x000281C8,
+ 0x035, 0x000301C8,
+ 0x035, 0x000401C8,
+ 0x035, 0x000481C8,
+ 0x035, 0x000501C8,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
+ 0x035, 0x00000145,
+ 0x035, 0x00008145,
+ 0x035, 0x00010145,
+ 0x035, 0x00020196,
+ 0x035, 0x00028196,
+ 0x035, 0x00030196,
+ 0x035, 0x000401C7,
+ 0x035, 0x000481C7,
+ 0x035, 0x000501C7,
+ 0x90000200, 0x00000000, 0x40000000, 0x00000000,
+ 0x035, 0x00000128,
+ 0x035, 0x00008128,
+ 0x035, 0x00010128,
+ 0x035, 0x000201C8,
+ 0x035, 0x000281C8,
+ 0x035, 0x000301C8,
+ 0x035, 0x000401C8,
+ 0x035, 0x000481C8,
+ 0x035, 0x000501C8,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
0x035, 0x00000187,
0x035, 0x00008187,
0x035, 0x00010187,
@@ -1635,7 +1716,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
0x035, 0x00040188,
0x035, 0x00048188,
0x035, 0x00050188,
- 0xCDCDCDCD, 0xCDCD,
+ 0xA0000000, 0x00000000,
0x035, 0x00000145,
0x035, 0x00008145,
0x035, 0x00010145,
@@ -1645,11 +1726,11 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
0x035, 0x000401C7,
0x035, 0x000481C7,
0x035, 0x000501C7,
- 0xFF0F0104, 0xDEAD,
+ 0xB0000000, 0x00000000,
0x0EF, 0x00000000,
0x018, 0x0001712A,
0x0EF, 0x00000010,
- 0xFF0F0104, 0xABCD,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x036, 0x00085733,
0x036, 0x0008D733,
0x036, 0x00095733,
@@ -1662,7 +1743,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
0x036, 0x000CE4B4,
0x036, 0x000D64B4,
0x036, 0x000DE4B4,
- 0xFF0F0204, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x036, 0x00085733,
0x036, 0x0008D733,
0x036, 0x00095733,
@@ -1675,7 +1756,46 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
0x036, 0x000CE4B4,
0x036, 0x000D64B4,
0x036, 0x000DE4B4,
- 0xFF0F0404, 0xCDEF,
+ 0x90000210, 0x00000000, 0x40000000, 0x00000000,
+ 0x036, 0x000063B5,
+ 0x036, 0x0000E3B5,
+ 0x036, 0x000163B5,
+ 0x036, 0x0001E3B5,
+ 0x036, 0x000263B5,
+ 0x036, 0x0002E3B5,
+ 0x036, 0x000363B5,
+ 0x036, 0x0003E3B5,
+ 0x036, 0x000463B5,
+ 0x036, 0x0004E3B5,
+ 0x036, 0x000563B5,
+ 0x036, 0x0005E3B5,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
+ 0x036, 0x000056B3,
+ 0x036, 0x0000D6B3,
+ 0x036, 0x000156B3,
+ 0x036, 0x0001D6B3,
+ 0x036, 0x00026634,
+ 0x036, 0x0002E634,
+ 0x036, 0x00036634,
+ 0x036, 0x0003E634,
+ 0x036, 0x000467B4,
+ 0x036, 0x0004E7B4,
+ 0x036, 0x000567B4,
+ 0x036, 0x0005E7B4,
+ 0x90000200, 0x00000000, 0x40000000, 0x00000000,
+ 0x036, 0x000063B5,
+ 0x036, 0x0000E3B5,
+ 0x036, 0x000163B5,
+ 0x036, 0x0001E3B5,
+ 0x036, 0x000263B5,
+ 0x036, 0x0002E3B5,
+ 0x036, 0x000363B5,
+ 0x036, 0x0003E3B5,
+ 0x036, 0x000463B5,
+ 0x036, 0x0004E3B5,
+ 0x036, 0x000563B5,
+ 0x036, 0x0005E3B5,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
0x036, 0x00085733,
0x036, 0x0008D733,
0x036, 0x00095733,
@@ -1688,7 +1808,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
0x036, 0x000CE4B4,
0x036, 0x000D64B4,
0x036, 0x000DE4B4,
- 0xCDCDCDCD, 0xCDCD,
+ 0xA0000000, 0x00000000,
0x036, 0x000056B3,
0x036, 0x0000D6B3,
0x036, 0x000156B3,
@@ -1701,103 +1821,162 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
0x036, 0x0004E7B4,
0x036, 0x000567B4,
0x036, 0x0005E7B4,
- 0xFF0F0104, 0xDEAD,
+ 0xB0000000, 0x00000000,
0x0EF, 0x00000000,
0x0EF, 0x00000008,
- 0xFF0F0104, 0xABCD,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x03C, 0x000001C8,
0x03C, 0x00000492,
- 0xFF0F0204, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x03C, 0x000001C8,
0x03C, 0x00000492,
- 0xFF0F0404, 0xCDEF,
+ 0x90000210, 0x00000000, 0x40000000, 0x00000000,
+ 0x03C, 0x000001B6,
+ 0x03C, 0x00000492,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
+ 0x03C, 0x0000022A,
+ 0x03C, 0x00000594,
+ 0x90000200, 0x00000000, 0x40000000, 0x00000000,
+ 0x03C, 0x000001B6,
+ 0x03C, 0x00000492,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
0x03C, 0x000001C8,
0x03C, 0x00000492,
- 0xCDCDCDCD, 0xCDCD,
+ 0xA0000000, 0x00000000,
0x03C, 0x0000022A,
0x03C, 0x00000594,
- 0xFF0F0104, 0xDEAD,
- 0xFF0F0104, 0xABCD,
+ 0xB0000000, 0x00000000,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x03C, 0x00000800,
- 0xFF0F0204, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x03C, 0x00000800,
- 0xFF0F0404, 0xCDEF,
+ 0x90000210, 0x00000000, 0x40000000, 0x00000000,
0x03C, 0x00000800,
- 0xFF0F02C0, 0xCDEF,
+ 0x9000020c, 0x00000000, 0x40000000, 0x00000000,
0x03C, 0x00000820,
- 0xCDCDCDCD, 0xCDCD,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
+ 0x03C, 0x00000820,
+ 0x90000200, 0x00000000, 0x40000000, 0x00000000,
+ 0x03C, 0x00000800,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
+ 0x03C, 0x00000800,
+ 0xA0000000, 0x00000000,
0x03C, 0x00000900,
- 0xFF0F0104, 0xDEAD,
+ 0xB0000000, 0x00000000,
0x0EF, 0x00000000,
0x018, 0x0001712A,
0x0EF, 0x00000002,
- 0xFF0F0104, 0xABCD,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x008, 0x0004E400,
- 0xFF0F0204, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x008, 0x0004E400,
- 0xFF0F0404, 0xCDEF,
+ 0x90000210, 0x00000000, 0x40000000, 0x00000000,
+ 0x008, 0x00002000,
+ 0x9000020c, 0x00000000, 0x40000000, 0x00000000,
+ 0x008, 0x00002000,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
+ 0x008, 0x00002000,
+ 0x90000200, 0x00000000, 0x40000000, 0x00000000,
+ 0x008, 0x00002000,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
0x008, 0x0004E400,
- 0xCDCDCDCD, 0xCDCD,
+ 0xA0000000, 0x00000000,
0x008, 0x00002000,
- 0xFF0F0104, 0xDEAD,
+ 0xB0000000, 0x00000000,
0x0EF, 0x00000000,
0x0DF, 0x000000C0,
- 0x01F, 0x00040064,
- 0xFF0F0104, 0xABCD,
+ 0x01F, 0x00000064,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x058, 0x000A7284,
0x059, 0x000600EC,
- 0xFF0F0204, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x058, 0x000A7284,
0x059, 0x000600EC,
- 0xFF0F0404, 0xCDEF,
+ 0x9000020c, 0x00000000, 0x40000000, 0x00000000,
+ 0x058, 0x00081184,
+ 0x059, 0x0006016C,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
+ 0x058, 0x00081184,
+ 0x059, 0x0006016C,
+ 0x90000200, 0x00000000, 0x40000000, 0x00000000,
+ 0x058, 0x00081184,
+ 0x059, 0x0006016C,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
0x058, 0x000A7284,
0x059, 0x000600EC,
- 0xCDCDCDCD, 0xCDCD,
+ 0xA0000000, 0x00000000,
0x058, 0x00081184,
0x059, 0x0006016C,
- 0xFF0F0104, 0xDEAD,
- 0xFF0F0104, 0xABCD,
+ 0xB0000000, 0x00000000,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x061, 0x000E8D73,
0x062, 0x00093FC5,
- 0xFF0F0204, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x061, 0x000E8D73,
0x062, 0x00093FC5,
- 0xFF0F0404, 0xCDEF,
+ 0x90000210, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x000EFD83,
+ 0x062, 0x00093FCC,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x000EAD53,
+ 0x062, 0x00093BC4,
+ 0x90000200, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x000EFD83,
+ 0x062, 0x00093FCC,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
0x061, 0x000E8D73,
0x062, 0x00093FC5,
- 0xCDCDCDCD, 0xCDCD,
+ 0xA0000000, 0x00000000,
0x061, 0x000EAD53,
0x062, 0x00093BC4,
- 0xFF0F0104, 0xDEAD,
- 0xFF0F0104, 0xABCD,
+ 0xB0000000, 0x00000000,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x063, 0x000110E9,
- 0xFF0F0204, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x063, 0x000110E9,
- 0xFF0F0404, 0xCDEF,
+ 0x90000210, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x000110EB,
+ 0x9000020c, 0x00000000, 0x40000000, 0x00000000,
0x063, 0x000110E9,
- 0xFF0F0200, 0xCDEF,
- 0x063, 0x000710E9,
- 0xFF0F02C0, 0xCDEF,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
0x063, 0x000110E9,
- 0xCDCDCDCD, 0xCDCD,
+ 0x90000200, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x000110EB,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x000110E9,
+ 0xA0000000, 0x00000000,
0x063, 0x000714E9,
- 0xFF0F0104, 0xDEAD,
- 0xFF0F0104, 0xABCD,
+ 0xB0000000, 0x00000000,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
+ 0x064, 0x0001C27C,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
+ 0x064, 0x0001C27C,
+ 0x90000210, 0x00000000, 0x40000000, 0x00000000,
0x064, 0x0001C27C,
- 0xFF0F0204, 0xCDEF,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
+ 0x064, 0x0001C67C,
+ 0x90000200, 0x00000000, 0x40000000, 0x00000000,
0x064, 0x0001C27C,
- 0xFF0F0404, 0xCDEF,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
0x064, 0x0001C27C,
- 0xCDCDCDCD, 0xCDCD,
+ 0xA0000000, 0x00000000,
0x064, 0x0001C67C,
- 0xFF0F0104, 0xDEAD,
- 0xFF0F0200, 0xABCD,
+ 0xB0000000, 0x00000000,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
+ 0x065, 0x00091016,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
+ 0x065, 0x00091016,
+ 0x90000210, 0x00000000, 0x40000000, 0x00000000,
0x065, 0x00093016,
- 0xFF0F02C0, 0xCDEF,
+ 0x9000020c, 0x00000000, 0x40000000, 0x00000000,
0x065, 0x00093015,
- 0xCDCDCDCD, 0xCDCD,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
+ 0x065, 0x00093015,
+ 0x90000200, 0x00000000, 0x40000000, 0x00000000,
+ 0x065, 0x00093016,
+ 0xA0000000, 0x00000000,
0x065, 0x00091016,
- 0xFF0F0200, 0xDEAD,
+ 0xB0000000, 0x00000000,
0x018, 0x00000006,
0x0EF, 0x00002000,
0x03B, 0x0003824B,
@@ -1895,9 +2074,10 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
0x0B4, 0x0001214C,
0x0B7, 0x0003000C,
0x01C, 0x000539D2,
+ 0x0C4, 0x000AFE00,
0x018, 0x0001F12A,
- 0x0FE, 0x00000000,
- 0x0FE, 0x00000000,
+ 0xFFE, 0x00000000,
+ 0xFFE, 0x00000000,
0x018, 0x0001712A,
};
@@ -2017,6 +2197,7 @@ u32 RTL8812AE_MAC_REG_ARRAY[] = {
u32 RTL8812AE_MAC_1T_ARRAYLEN = ARRAY_SIZE(RTL8812AE_MAC_REG_ARRAY);
u32 RTL8821AE_MAC_REG_ARRAY[] = {
+ 0x421, 0x0000000F,
0x428, 0x0000000A,
0x429, 0x00000010,
0x430, 0x00000000,
@@ -2485,7 +2666,7 @@ u32 RTL8821AE_AGC_TAB_ARRAY[] = {
0x81C, 0xA6360001,
0x81C, 0xA5380001,
0x81C, 0xA43A0001,
- 0x81C, 0xA33C0001,
+ 0x81C, 0x683C0001,
0x81C, 0x673E0001,
0x81C, 0x66400001,
0x81C, 0x65420001,
@@ -2519,7 +2700,66 @@ u32 RTL8821AE_AGC_TAB_ARRAY[] = {
0x81C, 0x017A0001,
0x81C, 0x017C0001,
0x81C, 0x017E0001,
- 0xFF0F02C0, 0xABCD,
+ 0x8000020c, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFB000101,
+ 0x81C, 0xFA020101,
+ 0x81C, 0xF9040101,
+ 0x81C, 0xF8060101,
+ 0x81C, 0xF7080101,
+ 0x81C, 0xF60A0101,
+ 0x81C, 0xF50C0101,
+ 0x81C, 0xF40E0101,
+ 0x81C, 0xF3100101,
+ 0x81C, 0xF2120101,
+ 0x81C, 0xF1140101,
+ 0x81C, 0xF0160101,
+ 0x81C, 0xEF180101,
+ 0x81C, 0xEE1A0101,
+ 0x81C, 0xED1C0101,
+ 0x81C, 0xEC1E0101,
+ 0x81C, 0xEB200101,
+ 0x81C, 0xEA220101,
+ 0x81C, 0xE9240101,
+ 0x81C, 0xE8260101,
+ 0x81C, 0xE7280101,
+ 0x81C, 0xE62A0101,
+ 0x81C, 0xE52C0101,
+ 0x81C, 0xE42E0101,
+ 0x81C, 0xE3300101,
+ 0x81C, 0xA5320101,
+ 0x81C, 0xA4340101,
+ 0x81C, 0xA3360101,
+ 0x81C, 0x87380101,
+ 0x81C, 0x863A0101,
+ 0x81C, 0x853C0101,
+ 0x81C, 0x843E0101,
+ 0x81C, 0x69400101,
+ 0x81C, 0x68420101,
+ 0x81C, 0x67440101,
+ 0x81C, 0x66460101,
+ 0x81C, 0x49480101,
+ 0x81C, 0x484A0101,
+ 0x81C, 0x474C0101,
+ 0x81C, 0x2A4E0101,
+ 0x81C, 0x29500101,
+ 0x81C, 0x28520101,
+ 0x81C, 0x27540101,
+ 0x81C, 0x26560101,
+ 0x81C, 0x25580101,
+ 0x81C, 0x245A0101,
+ 0x81C, 0x235C0101,
+ 0x81C, 0x055E0101,
+ 0x81C, 0x04600101,
+ 0x81C, 0x03620101,
+ 0x81C, 0x02640101,
+ 0x81C, 0x01660101,
+ 0x81C, 0x01680101,
+ 0x81C, 0x016A0101,
+ 0x81C, 0x016C0101,
+ 0x81C, 0x016E0101,
+ 0x81C, 0x01700101,
+ 0x81C, 0x01720101,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
0x81C, 0xFB000101,
0x81C, 0xFA020101,
0x81C, 0xF9040101,
@@ -2578,7 +2818,7 @@ u32 RTL8821AE_AGC_TAB_ARRAY[] = {
0x81C, 0x016E0101,
0x81C, 0x01700101,
0x81C, 0x01720101,
- 0xCDCDCDCD, 0xCDCD,
+ 0xA0000000, 0x00000000,
0x81C, 0xFF000101,
0x81C, 0xFF020101,
0x81C, 0xFE040101,
@@ -2637,7 +2877,7 @@ u32 RTL8821AE_AGC_TAB_ARRAY[] = {
0x81C, 0x046E0101,
0x81C, 0x03700101,
0x81C, 0x02720101,
- 0xFF0F02C0, 0xDEAD,
+ 0xB0000000, 0x00000000,
0x81C, 0x01740101,
0x81C, 0x01760101,
0x81C, 0x01780101,
diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c
index 19fc2d8bf3e9..f872fcd15699 100644
--- a/drivers/net/wireless/realtek/rtw88/debug.c
+++ b/drivers/net/wireless/realtek/rtw88/debug.c
@@ -270,7 +270,7 @@ static ssize_t rtw_debugfs_set_rsvd_page(struct file *filp,
if (num != 2) {
rtw_warn(rtwdev, "invalid arguments\n");
- return num;
+ return -EINVAL;
}
debugfs_priv->rsvd_page.page_offset = offset;
diff --git a/drivers/net/wireless/realtek/rtw88/phy.c b/drivers/net/wireless/realtek/rtw88/phy.c
index d44960cd940c..a76aac514fc8 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.c
+++ b/drivers/net/wireless/realtek/rtw88/phy.c
@@ -1524,7 +1524,7 @@ void rtw_phy_load_tables(struct rtw_dev *rtwdev)
}
EXPORT_SYMBOL(rtw_phy_load_tables);
-static u8 rtw_get_channel_group(u8 channel)
+static u8 rtw_get_channel_group(u8 channel, u8 rate)
{
switch (channel) {
default:
@@ -1568,6 +1568,7 @@ static u8 rtw_get_channel_group(u8 channel)
case 106:
return 4;
case 14:
+ return rate <= DESC_RATE11M ? 5 : 4;
case 108:
case 110:
case 112:
@@ -1819,7 +1820,7 @@ void rtw_get_tx_power_params(struct rtw_dev *rtwdev, u8 path, u8 rate, u8 bw,
s8 *remnant = &pwr_param->pwr_remnant;
pwr_idx = &rtwdev->efuse.txpwr_idx_table[path];
- group = rtw_get_channel_group(ch);
+ group = rtw_get_channel_group(ch, rate);
/* base power index for 2.4G/5G */
if (IS_CH_2G_BAND(ch)) {
diff --git a/drivers/net/wireless/ti/wlcore/boot.c b/drivers/net/wireless/ti/wlcore/boot.c
index e14d88e558f0..85abd0a2d1c9 100644
--- a/drivers/net/wireless/ti/wlcore/boot.c
+++ b/drivers/net/wireless/ti/wlcore/boot.c
@@ -72,6 +72,7 @@ static int wlcore_validate_fw_ver(struct wl1271 *wl)
unsigned int *min_ver = (wl->fw_type == WL12XX_FW_TYPE_MULTI) ?
wl->min_mr_fw_ver : wl->min_sr_fw_ver;
char min_fw_str[32] = "";
+ int off = 0;
int i;
/* the chip must be exactly equal */
@@ -105,13 +106,15 @@ static int wlcore_validate_fw_ver(struct wl1271 *wl)
return 0;
fail:
- for (i = 0; i < NUM_FW_VER; i++)
+ for (i = 0; i < NUM_FW_VER && off < sizeof(min_fw_str); i++)
if (min_ver[i] == WLCORE_FW_VER_IGNORE)
- snprintf(min_fw_str, sizeof(min_fw_str),
- "%s*.", min_fw_str);
+ off += snprintf(min_fw_str + off,
+ sizeof(min_fw_str) - off,
+ "*.");
else
- snprintf(min_fw_str, sizeof(min_fw_str),
- "%s%u.", min_fw_str, min_ver[i]);
+ off += snprintf(min_fw_str + off,
+ sizeof(min_fw_str) - off,
+ "%u.", min_ver[i]);
wl1271_error("Your WiFi FW version (%u.%u.%u.%u.%u) is invalid.\n"
"Please use at least FW %s\n"
diff --git a/drivers/net/wireless/ti/wlcore/debugfs.h b/drivers/net/wireless/ti/wlcore/debugfs.h
index b143293e694f..a9e13e6d65c5 100644
--- a/drivers/net/wireless/ti/wlcore/debugfs.h
+++ b/drivers/net/wireless/ti/wlcore/debugfs.h
@@ -78,13 +78,14 @@ static ssize_t sub## _ ##name## _read(struct file *file, \
struct wl1271 *wl = file->private_data; \
struct struct_type *stats = wl->stats.fw_stats; \
char buf[DEBUGFS_FORMAT_BUFFER_SIZE] = ""; \
+ int pos = 0; \
int i; \
\
wl1271_debugfs_update_stats(wl); \
\
- for (i = 0; i < len; i++) \
- snprintf(buf, sizeof(buf), "%s[%d] = %d\n", \
- buf, i, stats->sub.name[i]); \
+ for (i = 0; i < len && pos < sizeof(buf); i++) \
+ pos += snprintf(buf + pos, sizeof(buf) - pos, \
+ "[%d] = %d\n", i, stats->sub.name[i]); \
\
return wl1271_format_buffer(userbuf, count, ppos, "%s", buf); \
} \
diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c
index f7464bd6d57c..18e3435ab8f3 100644
--- a/drivers/nfc/pn533/pn533.c
+++ b/drivers/nfc/pn533/pn533.c
@@ -706,6 +706,9 @@ static bool pn533_target_type_a_is_valid(struct pn533_target_type_a *type_a,
if (PN533_TYPE_A_SEL_CASCADE(type_a->sel_res) != 0)
return false;
+ if (type_a->nfcid_len > NFC_NFCID1_MAXSIZE)
+ return false;
+
return true;
}
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index fdfc18a222cc..c563efe0671e 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -668,6 +668,10 @@ void nvme_mpath_add_disk(struct nvme_ns *ns, struct nvme_id_ns *id)
if (desc.state) {
/* found the group desc: update */
nvme_update_ns_ana_state(&desc, ns);
+ } else {
+ /* group desc not found: trigger a re-read */
+ set_bit(NVME_NS_ANA_PENDING, &ns->flags);
+ queue_work(nvme_wq, &ns->ctrl->ana_work);
}
} else {
ns->ana_state = NVME_ANA_OPTIMIZED;
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 999378fb4d76..0cf84aa1c320 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -852,7 +852,7 @@ static blk_status_t nvme_map_data(struct nvme_dev *dev, struct request *req,
return nvme_setup_prp_simple(dev, req,
&cmnd->rw, &bv);
- if (iod->nvmeq->qid &&
+ if (iod->nvmeq->qid && sgl_threshold &&
dev->ctrl.sgls & ((1 << 0) | (1 << 1)))
return nvme_setup_sgl_simple(dev, req,
&cmnd->rw, &bv);
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index c6958e5bc91d..709a573183a2 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -874,7 +874,7 @@ static void nvme_tcp_state_change(struct sock *sk)
{
struct nvme_tcp_queue *queue;
- read_lock(&sk->sk_callback_lock);
+ read_lock_bh(&sk->sk_callback_lock);
queue = sk->sk_user_data;
if (!queue)
goto done;
@@ -895,7 +895,7 @@ static void nvme_tcp_state_change(struct sock *sk)
queue->state_change(sk);
done:
- read_unlock(&sk->sk_callback_lock);
+ read_unlock_bh(&sk->sk_callback_lock);
}
static inline bool nvme_tcp_queue_more(struct nvme_tcp_queue *queue)
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index d658c6e8263a..d958b5da9b88 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -525,11 +525,36 @@ static void nvmet_tcp_queue_response(struct nvmet_req *req)
struct nvmet_tcp_cmd *cmd =
container_of(req, struct nvmet_tcp_cmd, req);
struct nvmet_tcp_queue *queue = cmd->queue;
+ struct nvme_sgl_desc *sgl;
+ u32 len;
+
+ if (unlikely(cmd == queue->cmd)) {
+ sgl = &cmd->req.cmd->common.dptr.sgl;
+ len = le32_to_cpu(sgl->length);
+
+ /*
+ * Wait for inline data before processing the response.
+ * Avoid using helpers, this might happen before
+ * nvmet_req_init is completed.
+ */
+ if (queue->rcv_state == NVMET_TCP_RECV_PDU &&
+ len && len < cmd->req.port->inline_data_size &&
+ nvme_is_write(cmd->req.cmd))
+ return;
+ }
llist_add(&cmd->lentry, &queue->resp_list);
queue_work_on(queue_cpu(queue), nvmet_tcp_wq, &cmd->queue->io_work);
}
+static void nvmet_tcp_execute_request(struct nvmet_tcp_cmd *cmd)
+{
+ if (unlikely(cmd->flags & NVMET_TCP_F_INIT_FAILED))
+ nvmet_tcp_queue_response(&cmd->req);
+ else
+ cmd->req.execute(&cmd->req);
+}
+
static int nvmet_try_send_data_pdu(struct nvmet_tcp_cmd *cmd)
{
u8 hdgst = nvmet_tcp_hdgst_len(cmd->queue);
@@ -961,7 +986,7 @@ static int nvmet_tcp_done_recv_pdu(struct nvmet_tcp_queue *queue)
le32_to_cpu(req->cmd->common.dptr.sgl.length));
nvmet_tcp_handle_req_failure(queue, queue->cmd, req);
- return -EAGAIN;
+ return 0;
}
ret = nvmet_tcp_map_data(queue->cmd);
@@ -1104,10 +1129,8 @@ static int nvmet_tcp_try_recv_data(struct nvmet_tcp_queue *queue)
return 0;
}
- if (!(cmd->flags & NVMET_TCP_F_INIT_FAILED) &&
- cmd->rbytes_done == cmd->req.transfer_len) {
- cmd->req.execute(&cmd->req);
- }
+ if (cmd->rbytes_done == cmd->req.transfer_len)
+ nvmet_tcp_execute_request(cmd);
nvmet_prepare_receive_pdu(queue);
return 0;
@@ -1144,9 +1167,9 @@ static int nvmet_tcp_try_recv_ddgst(struct nvmet_tcp_queue *queue)
goto out;
}
- if (!(cmd->flags & NVMET_TCP_F_INIT_FAILED) &&
- cmd->rbytes_done == cmd->req.transfer_len)
- cmd->req.execute(&cmd->req);
+ if (cmd->rbytes_done == cmd->req.transfer_len)
+ nvmet_tcp_execute_request(cmd);
+
ret = 0;
out:
nvmet_prepare_receive_pdu(queue);
@@ -1434,7 +1457,7 @@ static void nvmet_tcp_state_change(struct sock *sk)
{
struct nvmet_tcp_queue *queue;
- write_lock_bh(&sk->sk_callback_lock);
+ read_lock_bh(&sk->sk_callback_lock);
queue = sk->sk_user_data;
if (!queue)
goto done;
@@ -1452,7 +1475,7 @@ static void nvmet_tcp_state_change(struct sock *sk)
queue->idx, sk->sk_state);
}
done:
- write_unlock_bh(&sk->sk_callback_lock);
+ read_unlock_bh(&sk->sk_callback_lock);
}
static int nvmet_tcp_set_queue_sock(struct nvmet_tcp_queue *queue)
diff --git a/drivers/nvmem/qfprom.c b/drivers/nvmem/qfprom.c
index 6cace24dfbf7..100d69d8f2e1 100644
--- a/drivers/nvmem/qfprom.c
+++ b/drivers/nvmem/qfprom.c
@@ -127,6 +127,16 @@ static void qfprom_disable_fuse_blowing(const struct qfprom_priv *priv,
{
int ret;
+ /*
+ * This may be a shared rail and may be able to run at a lower rate
+ * when we're not blowing fuses. At the moment, the regulator framework
+ * applies voltage constraints even on disabled rails, so remove our
+ * constraints and allow the rail to be adjusted by other users.
+ */
+ ret = regulator_set_voltage(priv->vcc, 0, INT_MAX);
+ if (ret)
+ dev_warn(priv->dev, "Failed to set 0 voltage (ignoring)\n");
+
ret = regulator_disable(priv->vcc);
if (ret)
dev_warn(priv->dev, "Failed to disable regulator (ignoring)\n");
@@ -172,6 +182,17 @@ static int qfprom_enable_fuse_blowing(const struct qfprom_priv *priv,
goto err_clk_prepared;
}
+ /*
+ * Hardware requires 1.8V min for fuse blowing; this may be
+ * a rail shared do don't specify a max--regulator constraints
+ * will handle.
+ */
+ ret = regulator_set_voltage(priv->vcc, 1800000, INT_MAX);
+ if (ret) {
+ dev_err(priv->dev, "Failed to set 1.8 voltage\n");
+ goto err_clk_rate_set;
+ }
+
ret = regulator_enable(priv->vcc);
if (ret) {
dev_err(priv->dev, "Failed to enable regulator\n");
diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
index 50bbe0edf538..43a77d720008 100644
--- a/drivers/of/overlay.c
+++ b/drivers/of/overlay.c
@@ -796,6 +796,7 @@ static int init_overlay_changeset(struct overlay_changeset *ovcs,
if (!fragment->target) {
of_node_put(fragment->overlay);
ret = -EINVAL;
+ of_node_put(node);
goto err_free_fragments;
}
diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
index 53aa35cb3a49..a59ecbec601f 100644
--- a/drivers/pci/controller/dwc/pci-keystone.c
+++ b/drivers/pci/controller/dwc/pci-keystone.c
@@ -798,7 +798,8 @@ static int __init ks_pcie_host_init(struct pcie_port *pp)
int ret;
pp->bridge->ops = &ks_pcie_ops;
- pp->bridge->child_ops = &ks_child_pcie_ops;
+ if (!ks_pcie->is_am6)
+ pp->bridge->child_ops = &ks_child_pcie_ops;
ret = ks_pcie_config_legacy_irq(ks_pcie);
if (ret)
diff --git a/drivers/pci/controller/pci-xgene.c b/drivers/pci/controller/pci-xgene.c
index 85e7c98265e8..20be246cd4d4 100644
--- a/drivers/pci/controller/pci-xgene.c
+++ b/drivers/pci/controller/pci-xgene.c
@@ -353,7 +353,8 @@ static int xgene_pcie_map_reg(struct xgene_pcie_port *port,
if (IS_ERR(port->csr_base))
return PTR_ERR(port->csr_base);
- port->cfg_base = devm_platform_ioremap_resource_byname(pdev, "cfg");
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cfg");
+ port->cfg_base = devm_ioremap_resource(dev, res);
if (IS_ERR(port->cfg_base))
return PTR_ERR(port->cfg_base);
port->cfg_addr = res->start;
diff --git a/drivers/pci/vpd.c b/drivers/pci/vpd.c
index 7915d10f9aa1..bd549070c011 100644
--- a/drivers/pci/vpd.c
+++ b/drivers/pci/vpd.c
@@ -570,7 +570,6 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x005d, quirk_blacklist_vpd);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x005f, quirk_blacklist_vpd);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, PCI_ANY_ID,
quirk_blacklist_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_QLOGIC, 0x2261, quirk_blacklist_vpd);
/*
* The Amazon Annapurna Labs 0x0031 device id is reused for other non Root Port
* device types, so the quirk is registered for the PCI_CLASS_BRIDGE_PCI class.
diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c
index 26a0badabe38..19f32ae877b9 100644
--- a/drivers/phy/cadence/phy-cadence-sierra.c
+++ b/drivers/phy/cadence/phy-cadence-sierra.c
@@ -319,6 +319,12 @@ static int cdns_sierra_phy_on(struct phy *gphy)
u32 val;
int ret;
+ ret = reset_control_deassert(sp->phy_rst);
+ if (ret) {
+ dev_err(dev, "Failed to take the PHY out of reset\n");
+ return ret;
+ }
+
/* Take the PHY lane group out of reset */
ret = reset_control_deassert(ins->lnk_rst);
if (ret) {
@@ -616,7 +622,6 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)
pm_runtime_enable(dev);
phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
- reset_control_deassert(sp->phy_rst);
return PTR_ERR_OR_ZERO(phy_provider);
put_child:
diff --git a/drivers/phy/ingenic/phy-ingenic-usb.c b/drivers/phy/ingenic/phy-ingenic-usb.c
index 4d1587d82286..878cd4cbb91a 100644
--- a/drivers/phy/ingenic/phy-ingenic-usb.c
+++ b/drivers/phy/ingenic/phy-ingenic-usb.c
@@ -375,8 +375,8 @@ static int ingenic_usb_phy_probe(struct platform_device *pdev)
}
priv->phy = devm_phy_create(dev, NULL, &ingenic_usb_phy_ops);
- if (IS_ERR(priv))
- return PTR_ERR(priv);
+ if (IS_ERR(priv->phy))
+ return PTR_ERR(priv->phy);
phy_set_drvdata(priv->phy, priv);
diff --git a/drivers/phy/marvell/Kconfig b/drivers/phy/marvell/Kconfig
index 6c96f2bf5266..c8ee23fc3a83 100644
--- a/drivers/phy/marvell/Kconfig
+++ b/drivers/phy/marvell/Kconfig
@@ -3,8 +3,8 @@
# Phy drivers for Marvell platforms
#
config ARMADA375_USBCLUSTER_PHY
- def_bool y
- depends on MACH_ARMADA_375 || COMPILE_TEST
+ bool "Armada 375 USB cluster PHY support" if COMPILE_TEST
+ default y if MACH_ARMADA_375
depends on OF && HAS_IOMEM
select GENERIC_PHY
diff --git a/drivers/phy/ralink/phy-mt7621-pci.c b/drivers/phy/ralink/phy-mt7621-pci.c
index 9a610b414b1f..753cb5bab930 100644
--- a/drivers/phy/ralink/phy-mt7621-pci.c
+++ b/drivers/phy/ralink/phy-mt7621-pci.c
@@ -62,7 +62,7 @@
#define RG_PE1_FRC_MSTCKDIV BIT(5)
-#define XTAL_MASK GENMASK(7, 6)
+#define XTAL_MASK GENMASK(8, 6)
#define MAX_PHYS 2
@@ -319,9 +319,9 @@ static int mt7621_pci_phy_probe(struct platform_device *pdev)
return PTR_ERR(phy->regmap);
phy->phy = devm_phy_create(dev, dev->of_node, &mt7621_pci_phy_ops);
- if (IS_ERR(phy)) {
+ if (IS_ERR(phy->phy)) {
dev_err(dev, "failed to create phy\n");
- return PTR_ERR(phy);
+ return PTR_ERR(phy->phy);
}
phy_set_drvdata(phy->phy, phy);
diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c
index c9cfafe89cbf..e28e25f98708 100644
--- a/drivers/phy/ti/phy-j721e-wiz.c
+++ b/drivers/phy/ti/phy-j721e-wiz.c
@@ -615,6 +615,12 @@ static void wiz_clock_cleanup(struct wiz *wiz, struct device_node *node)
of_clk_del_provider(clk_node);
of_node_put(clk_node);
}
+
+ for (i = 0; i < wiz->clk_div_sel_num; i++) {
+ clk_node = of_get_child_by_name(node, clk_div_sel[i].node_name);
+ of_clk_del_provider(clk_node);
+ of_node_put(clk_node);
+ }
}
static int wiz_clock_init(struct wiz *wiz, struct device_node *node)
@@ -947,27 +953,24 @@ static int wiz_probe(struct platform_device *pdev)
goto err_get_sync;
}
+ ret = wiz_init(wiz);
+ if (ret) {
+ dev_err(dev, "WIZ initialization failed\n");
+ goto err_wiz_init;
+ }
+
serdes_pdev = of_platform_device_create(child_node, NULL, dev);
if (!serdes_pdev) {
dev_WARN(dev, "Unable to create SERDES platform device\n");
ret = -ENOMEM;
- goto err_pdev_create;
- }
- wiz->serdes_pdev = serdes_pdev;
-
- ret = wiz_init(wiz);
- if (ret) {
- dev_err(dev, "WIZ initialization failed\n");
goto err_wiz_init;
}
+ wiz->serdes_pdev = serdes_pdev;
of_node_put(child_node);
return 0;
err_wiz_init:
- of_platform_device_destroy(&serdes_pdev->dev, NULL);
-
-err_pdev_create:
wiz_clock_cleanup(wiz, node);
err_get_sync:
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index f3cd7e296712..12cc4eb18637 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -270,20 +270,44 @@ static void __maybe_unused pcs_writel(unsigned val, void __iomem *reg)
writel(val, reg);
}
+static unsigned int pcs_pin_reg_offset_get(struct pcs_device *pcs,
+ unsigned int pin)
+{
+ unsigned int mux_bytes = pcs->width / BITS_PER_BYTE;
+
+ if (pcs->bits_per_mux) {
+ unsigned int pin_offset_bytes;
+
+ pin_offset_bytes = (pcs->bits_per_pin * pin) / BITS_PER_BYTE;
+ return (pin_offset_bytes / mux_bytes) * mux_bytes;
+ }
+
+ return pin * mux_bytes;
+}
+
+static unsigned int pcs_pin_shift_reg_get(struct pcs_device *pcs,
+ unsigned int pin)
+{
+ return (pin % (pcs->width / pcs->bits_per_pin)) * pcs->bits_per_pin;
+}
+
static void pcs_pin_dbg_show(struct pinctrl_dev *pctldev,
struct seq_file *s,
unsigned pin)
{
struct pcs_device *pcs;
- unsigned val, mux_bytes;
+ unsigned int val;
unsigned long offset;
size_t pa;
pcs = pinctrl_dev_get_drvdata(pctldev);
- mux_bytes = pcs->width / BITS_PER_BYTE;
- offset = pin * mux_bytes;
+ offset = pcs_pin_reg_offset_get(pcs, pin);
val = pcs->read(pcs->base + offset);
+
+ if (pcs->bits_per_mux)
+ val &= pcs->fmask << pcs_pin_shift_reg_get(pcs, pin);
+
pa = pcs->res->start + offset;
seq_printf(s, "%zx %08x %s ", pa, val, DRIVER_NAME);
@@ -384,7 +408,6 @@ static int pcs_request_gpio(struct pinctrl_dev *pctldev,
struct pcs_device *pcs = pinctrl_dev_get_drvdata(pctldev);
struct pcs_gpiofunc_range *frange = NULL;
struct list_head *pos, *tmp;
- int mux_bytes = 0;
unsigned data;
/* If function mask is null, return directly. */
@@ -392,29 +415,27 @@ static int pcs_request_gpio(struct pinctrl_dev *pctldev,
return -ENOTSUPP;
list_for_each_safe(pos, tmp, &pcs->gpiofuncs) {
+ u32 offset;
+
frange = list_entry(pos, struct pcs_gpiofunc_range, node);
if (pin >= frange->offset + frange->npins
|| pin < frange->offset)
continue;
- mux_bytes = pcs->width / BITS_PER_BYTE;
- if (pcs->bits_per_mux) {
- int byte_num, offset, pin_shift;
+ offset = pcs_pin_reg_offset_get(pcs, pin);
- byte_num = (pcs->bits_per_pin * pin) / BITS_PER_BYTE;
- offset = (byte_num / mux_bytes) * mux_bytes;
- pin_shift = pin % (pcs->width / pcs->bits_per_pin) *
- pcs->bits_per_pin;
+ if (pcs->bits_per_mux) {
+ int pin_shift = pcs_pin_shift_reg_get(pcs, pin);
data = pcs->read(pcs->base + offset);
data &= ~(pcs->fmask << pin_shift);
data |= frange->gpiofunc << pin_shift;
pcs->write(data, pcs->base + offset);
} else {
- data = pcs->read(pcs->base + pin * mux_bytes);
+ data = pcs->read(pcs->base + offset);
data &= ~pcs->fmask;
data |= frange->gpiofunc;
- pcs->write(data, pcs->base + pin * mux_bytes);
+ pcs->write(data, pcs->base + offset);
}
break;
}
@@ -656,10 +677,8 @@ static const struct pinconf_ops pcs_pinconf_ops = {
* pcs_add_pin() - add a pin to the static per controller pin array
* @pcs: pcs driver instance
* @offset: register offset from base
- * @pin_pos: unused
*/
-static int pcs_add_pin(struct pcs_device *pcs, unsigned offset,
- unsigned pin_pos)
+static int pcs_add_pin(struct pcs_device *pcs, unsigned int offset)
{
struct pcs_soc_data *pcs_soc = &pcs->socdata;
struct pinctrl_pin_desc *pin;
@@ -728,17 +747,9 @@ static int pcs_allocate_pin_table(struct pcs_device *pcs)
for (i = 0; i < pcs->desc.npins; i++) {
unsigned offset;
int res;
- int byte_num;
- int pin_pos = 0;
- if (pcs->bits_per_mux) {
- byte_num = (pcs->bits_per_pin * i) / BITS_PER_BYTE;
- offset = (byte_num / mux_bytes) * mux_bytes;
- pin_pos = i % num_pins_in_register;
- } else {
- offset = i * mux_bytes;
- }
- res = pcs_add_pin(pcs, offset, pin_pos);
+ offset = pcs_pin_reg_offset_get(pcs, i);
+ res = pcs_add_pin(pcs, offset);
if (res < 0) {
dev_err(pcs->dev, "error adding pins: %i\n", res);
return res;
diff --git a/drivers/platform/x86/dell-wmi-sysman/sysman.c b/drivers/platform/x86/dell-wmi-sysman/sysman.c
index 7410ccae650c..a90ae6ba4a73 100644
--- a/drivers/platform/x86/dell-wmi-sysman/sysman.c
+++ b/drivers/platform/x86/dell-wmi-sysman/sysman.c
@@ -399,6 +399,7 @@ static int init_bios_attributes(int attr_type, const char *guid)
union acpi_object *obj = NULL;
union acpi_object *elements;
struct kset *tmp_set;
+ int min_elements;
/* instance_id needs to be reset for each type GUID
* also, instance IDs are unique within GUID but not across
@@ -409,14 +410,38 @@ static int init_bios_attributes(int attr_type, const char *guid)
retval = alloc_attributes_data(attr_type);
if (retval)
return retval;
+
+ switch (attr_type) {
+ case ENUM: min_elements = 8; break;
+ case INT: min_elements = 9; break;
+ case STR: min_elements = 8; break;
+ case PO: min_elements = 4; break;
+ default:
+ pr_err("Error: Unknown attr_type: %d\n", attr_type);
+ return -EINVAL;
+ }
+
/* need to use specific instance_id and guid combination to get right data */
obj = get_wmiobj_pointer(instance_id, guid);
- if (!obj || obj->type != ACPI_TYPE_PACKAGE)
+ if (!obj)
return -ENODEV;
- elements = obj->package.elements;
mutex_lock(&wmi_priv.mutex);
- while (elements) {
+ while (obj) {
+ if (obj->type != ACPI_TYPE_PACKAGE) {
+ pr_err("Error: Expected ACPI-package type, got: %d\n", obj->type);
+ retval = -EIO;
+ goto err_attr_init;
+ }
+
+ if (obj->package.count < min_elements) {
+ pr_err("Error: ACPI-package does not have enough elements: %d < %d\n",
+ obj->package.count, min_elements);
+ goto nextobj;
+ }
+
+ elements = obj->package.elements;
+
/* sanity checking */
if (elements[ATTR_NAME].type != ACPI_TYPE_STRING) {
pr_debug("incorrect element type\n");
@@ -481,7 +506,6 @@ static int init_bios_attributes(int attr_type, const char *guid)
kfree(obj);
instance_id++;
obj = get_wmiobj_pointer(instance_id, guid);
- elements = obj ? obj->package.elements : NULL;
}
mutex_unlock(&wmi_priv.mutex);
diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c
index ca684ed760d1..a9d2a4b98e57 100644
--- a/drivers/platform/x86/pmc_atom.c
+++ b/drivers/platform/x86/pmc_atom.c
@@ -393,34 +393,10 @@ static const struct dmi_system_id critclk_systems[] = {
},
{
/* pmc_plt_clk* - are used for ethernet controllers */
- .ident = "Beckhoff CB3163",
+ .ident = "Beckhoff Baytrail",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"),
- DMI_MATCH(DMI_BOARD_NAME, "CB3163"),
- },
- },
- {
- /* pmc_plt_clk* - are used for ethernet controllers */
- .ident = "Beckhoff CB4063",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"),
- DMI_MATCH(DMI_BOARD_NAME, "CB4063"),
- },
- },
- {
- /* pmc_plt_clk* - are used for ethernet controllers */
- .ident = "Beckhoff CB6263",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"),
- DMI_MATCH(DMI_BOARD_NAME, "CB6263"),
- },
- },
- {
- /* pmc_plt_clk* - are used for ethernet controllers */
- .ident = "Beckhoff CB6363",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"),
- DMI_MATCH(DMI_BOARD_NAME, "CB6363"),
+ DMI_MATCH(DMI_PRODUCT_FAMILY, "CBxx63"),
},
},
{
diff --git a/drivers/power/supply/bq25980_charger.c b/drivers/power/supply/bq25980_charger.c
index c936f311eb4f..b94ecf814e43 100644
--- a/drivers/power/supply/bq25980_charger.c
+++ b/drivers/power/supply/bq25980_charger.c
@@ -606,33 +606,6 @@ static int bq25980_get_state(struct bq25980_device *bq,
return 0;
}
-static int bq25980_set_battery_property(struct power_supply *psy,
- enum power_supply_property psp,
- const union power_supply_propval *val)
-{
- struct bq25980_device *bq = power_supply_get_drvdata(psy);
- int ret = 0;
-
- switch (psp) {
- case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT:
- ret = bq25980_set_const_charge_curr(bq, val->intval);
- if (ret)
- return ret;
- break;
-
- case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
- ret = bq25980_set_const_charge_volt(bq, val->intval);
- if (ret)
- return ret;
- break;
-
- default:
- return -EINVAL;
- }
-
- return ret;
-}
-
static int bq25980_get_battery_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
@@ -701,6 +674,18 @@ static int bq25980_set_charger_property(struct power_supply *psy,
return ret;
break;
+ case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT:
+ ret = bq25980_set_const_charge_curr(bq, val->intval);
+ if (ret)
+ return ret;
+ break;
+
+ case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
+ ret = bq25980_set_const_charge_volt(bq, val->intval);
+ if (ret)
+ return ret;
+ break;
+
default:
return -EINVAL;
}
@@ -922,7 +907,6 @@ static struct power_supply_desc bq25980_battery_desc = {
.name = "bq25980-battery",
.type = POWER_SUPPLY_TYPE_BATTERY,
.get_property = bq25980_get_battery_property,
- .set_property = bq25980_set_battery_property,
.properties = bq25980_battery_props,
.num_properties = ARRAY_SIZE(bq25980_battery_props),
.property_is_writeable = bq25980_property_is_writeable,
diff --git a/drivers/regulator/bd9576-regulator.c b/drivers/regulator/bd9576-regulator.c
index a8b5832a5a1b..204a2da054f5 100644
--- a/drivers/regulator/bd9576-regulator.c
+++ b/drivers/regulator/bd9576-regulator.c
@@ -206,7 +206,7 @@ static int bd957x_probe(struct platform_device *pdev)
{
struct regmap *regmap;
struct regulator_config config = { 0 };
- int i, err;
+ int i;
bool vout_mode, ddr_sel;
const struct bd957x_regulator_data *reg_data = &bd9576_regulators[0];
unsigned int num_reg_data = ARRAY_SIZE(bd9576_regulators);
@@ -279,8 +279,7 @@ static int bd957x_probe(struct platform_device *pdev)
break;
default:
dev_err(&pdev->dev, "Unsupported chip type\n");
- err = -EINVAL;
- goto err;
+ return -EINVAL;
}
config.dev = pdev->dev.parent;
@@ -300,8 +299,7 @@ static int bd957x_probe(struct platform_device *pdev)
dev_err(&pdev->dev,
"failed to register %s regulator\n",
desc->name);
- err = PTR_ERR(rdev);
- goto err;
+ return PTR_ERR(rdev);
}
/*
* Clear the VOUT1 GPIO setting - rest of the regulators do not
@@ -310,8 +308,7 @@ static int bd957x_probe(struct platform_device *pdev)
config.ena_gpiod = NULL;
}
-err:
- return err;
+ return 0;
}
static const struct platform_device_id bd957x_pmic_id[] = {
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
index 22eecc89d41b..6c2a97f80b12 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
@@ -1644,7 +1644,7 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba)
idx = i * HISI_SAS_PHY_INT_NR;
for (j = 0; j < HISI_SAS_PHY_INT_NR; j++, idx++) {
irq = platform_get_irq(pdev, idx);
- if (!irq) {
+ if (irq < 0) {
dev_err(dev, "irq init: fail map phy interrupt %d\n",
idx);
return -ENOENT;
@@ -1663,7 +1663,7 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba)
idx = hisi_hba->n_phy * HISI_SAS_PHY_INT_NR;
for (i = 0; i < hisi_hba->queue_count; i++, idx++) {
irq = platform_get_irq(pdev, idx);
- if (!irq) {
+ if (irq < 0) {
dev_err(dev, "irq init: could not map cq interrupt %d\n",
idx);
return -ENOENT;
@@ -1681,7 +1681,7 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba)
idx = (hisi_hba->n_phy * HISI_SAS_PHY_INT_NR) + hisi_hba->queue_count;
for (i = 0; i < HISI_SAS_FATAL_INT_NR; i++, idx++) {
irq = platform_get_irq(pdev, idx);
- if (!irq) {
+ if (irq < 0) {
dev_err(dev, "irq init: could not map fatal interrupt %d\n",
idx);
return -ENOENT;
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 65f168c41d23..8ac9eb962bff 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -560,8 +560,17 @@ static void ibmvfc_set_host_action(struct ibmvfc_host *vhost,
if (vhost->action == IBMVFC_HOST_ACTION_ALLOC_TGTS)
vhost->action = action;
break;
+ case IBMVFC_HOST_ACTION_REENABLE:
+ case IBMVFC_HOST_ACTION_RESET:
+ vhost->action = action;
+ break;
case IBMVFC_HOST_ACTION_INIT:
case IBMVFC_HOST_ACTION_TGT_DEL:
+ case IBMVFC_HOST_ACTION_LOGO:
+ case IBMVFC_HOST_ACTION_QUERY_TGTS:
+ case IBMVFC_HOST_ACTION_TGT_DEL_FAILED:
+ case IBMVFC_HOST_ACTION_NONE:
+ default:
switch (vhost->action) {
case IBMVFC_HOST_ACTION_RESET:
case IBMVFC_HOST_ACTION_REENABLE:
@@ -571,15 +580,6 @@ static void ibmvfc_set_host_action(struct ibmvfc_host *vhost,
break;
}
break;
- case IBMVFC_HOST_ACTION_LOGO:
- case IBMVFC_HOST_ACTION_QUERY_TGTS:
- case IBMVFC_HOST_ACTION_TGT_DEL_FAILED:
- case IBMVFC_HOST_ACTION_NONE:
- case IBMVFC_HOST_ACTION_RESET:
- case IBMVFC_HOST_ACTION_REENABLE:
- default:
- vhost->action = action;
- break;
}
}
@@ -4723,26 +4723,45 @@ static void ibmvfc_do_work(struct ibmvfc_host *vhost)
case IBMVFC_HOST_ACTION_INIT_WAIT:
break;
case IBMVFC_HOST_ACTION_RESET:
- vhost->action = IBMVFC_HOST_ACTION_TGT_DEL;
spin_unlock_irqrestore(vhost->host->host_lock, flags);
rc = ibmvfc_reset_crq(vhost);
+
spin_lock_irqsave(vhost->host->host_lock, flags);
- if (rc == H_CLOSED)
+ if (!rc || rc == H_CLOSED)
vio_enable_interrupts(to_vio_dev(vhost->dev));
- if (rc || (rc = ibmvfc_send_crq_init(vhost)) ||
- (rc = vio_enable_interrupts(to_vio_dev(vhost->dev)))) {
- ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD);
- dev_err(vhost->dev, "Error after reset (rc=%d)\n", rc);
+ if (vhost->action == IBMVFC_HOST_ACTION_RESET) {
+ /*
+ * The only action we could have changed to would have
+ * been reenable, in which case, we skip the rest of
+ * this path and wait until we've done the re-enable
+ * before sending the crq init.
+ */
+ vhost->action = IBMVFC_HOST_ACTION_TGT_DEL;
+
+ if (rc || (rc = ibmvfc_send_crq_init(vhost)) ||
+ (rc = vio_enable_interrupts(to_vio_dev(vhost->dev)))) {
+ ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD);
+ dev_err(vhost->dev, "Error after reset (rc=%d)\n", rc);
+ }
}
break;
case IBMVFC_HOST_ACTION_REENABLE:
- vhost->action = IBMVFC_HOST_ACTION_TGT_DEL;
spin_unlock_irqrestore(vhost->host->host_lock, flags);
rc = ibmvfc_reenable_crq_queue(vhost);
+
spin_lock_irqsave(vhost->host->host_lock, flags);
- if (rc || (rc = ibmvfc_send_crq_init(vhost))) {
- ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD);
- dev_err(vhost->dev, "Error after enable (rc=%d)\n", rc);
+ if (vhost->action == IBMVFC_HOST_ACTION_REENABLE) {
+ /*
+ * The only action we could have changed to would have
+ * been reset, in which case, we skip the rest of this
+ * path and wait until we've done the reset before
+ * sending the crq init.
+ */
+ vhost->action = IBMVFC_HOST_ACTION_TGT_DEL;
+ if (rc || (rc = ibmvfc_send_crq_init(vhost))) {
+ ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD);
+ dev_err(vhost->dev, "Error after enable (rc=%d)\n", rc);
+ }
}
break;
case IBMVFC_HOST_ACTION_LOGO:
diff --git a/drivers/scsi/jazz_esp.c b/drivers/scsi/jazz_esp.c
index f0ed6863cc70..60a88a95a8e2 100644
--- a/drivers/scsi/jazz_esp.c
+++ b/drivers/scsi/jazz_esp.c
@@ -143,7 +143,9 @@ static int esp_jazz_probe(struct platform_device *dev)
if (!esp->command_block)
goto fail_unmap_regs;
- host->irq = platform_get_irq(dev, 0);
+ host->irq = err = platform_get_irq(dev, 0);
+ if (err < 0)
+ goto fail_unmap_command_block;
err = request_irq(host->irq, scsi_esp_intr, IRQF_SHARED, "ESP", esp);
if (err < 0)
goto fail_unmap_command_block;
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 2dce17827504..7359d4f118df 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2020 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
@@ -2041,13 +2041,12 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
* This routine issues a Port Login (PLOGI) command to a remote N_Port
* (with the @did) for a @vport. Before issuing a PLOGI to a remote N_Port,
* the ndlp with the remote N_Port DID must exist on the @vport's ndlp list.
- * This routine constructs the proper feilds of the PLOGI IOCB and invokes
+ * This routine constructs the proper fields of the PLOGI IOCB and invokes
* the lpfc_sli_issue_iocb() routine to send out PLOGI ELS command.
*
- * Note that, in lpfc_prep_els_iocb() routine, the reference count of ndlp
- * will be incremented by 1 for holding the ndlp and the reference to ndlp
- * will be stored into the context1 field of the IOCB for the completion
- * callback function to the PLOGI ELS command.
+ * Note that the ndlp reference count will be incremented by 1 for holding
+ * the ndlp and the reference to ndlp will be stored into the context1 field
+ * of the IOCB for the completion callback function to the PLOGI ELS command.
*
* Return code
* 0 - Successfully issued a plogi for @vport
@@ -2065,29 +2064,28 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry)
int ret;
ndlp = lpfc_findnode_did(vport, did);
+ if (!ndlp)
+ return 1;
- if (ndlp) {
- /* Defer the processing of the issue PLOGI until after the
- * outstanding UNREG_RPI mbox command completes, unless we
- * are going offline. This logic does not apply for Fabric DIDs
- */
- if ((ndlp->nlp_flag & NLP_UNREG_INP) &&
- ((ndlp->nlp_DID & Fabric_DID_MASK) != Fabric_DID_MASK) &&
- !(vport->fc_flag & FC_OFFLINE_MODE)) {
- lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
- "4110 Issue PLOGI x%x deferred "
- "on NPort x%x rpi x%x Data: x%px\n",
- ndlp->nlp_defer_did, ndlp->nlp_DID,
- ndlp->nlp_rpi, ndlp);
-
- /* We can only defer 1st PLOGI */
- if (ndlp->nlp_defer_did == NLP_EVT_NOTHING_PENDING)
- ndlp->nlp_defer_did = did;
- return 0;
- }
+ /* Defer the processing of the issue PLOGI until after the
+ * outstanding UNREG_RPI mbox command completes, unless we
+ * are going offline. This logic does not apply for Fabric DIDs
+ */
+ if ((ndlp->nlp_flag & NLP_UNREG_INP) &&
+ ((ndlp->nlp_DID & Fabric_DID_MASK) != Fabric_DID_MASK) &&
+ !(vport->fc_flag & FC_OFFLINE_MODE)) {
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
+ "4110 Issue PLOGI x%x deferred "
+ "on NPort x%x rpi x%x Data: x%px\n",
+ ndlp->nlp_defer_did, ndlp->nlp_DID,
+ ndlp->nlp_rpi, ndlp);
+
+ /* We can only defer 1st PLOGI */
+ if (ndlp->nlp_defer_did == NLP_EVT_NOTHING_PENDING)
+ ndlp->nlp_defer_did = did;
+ return 0;
}
- /* If ndlp is not NULL, we will bump the reference count on it */
cmdsize = (sizeof(uint32_t) + sizeof(struct serv_parm));
elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp, did,
ELS_CMD_PLOGI);
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 6fa739c92beb..a28813d2683a 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -643,7 +643,7 @@ static void init_pci_device_addresses(struct pm8001_hba_info *pm8001_ha)
*/
static int pm8001_chip_init(struct pm8001_hba_info *pm8001_ha)
{
- u8 i = 0;
+ u32 i = 0;
u16 deviceid;
pci_read_config_word(pm8001_ha->pdev, PCI_DEVICE_ID, &deviceid);
/* 8081 controllers need BAR shift to access MPI space
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index f617177b7bb3..60c7d215726b 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -1489,9 +1489,9 @@ static int mpi_uninit_check(struct pm8001_hba_info *pm8001_ha)
/* wait until Inbound DoorBell Clear Register toggled */
if (IS_SPCV_12G(pm8001_ha->pdev)) {
- max_wait_count = 4 * 1000 * 1000;/* 4 sec */
+ max_wait_count = 30 * 1000 * 1000; /* 30 sec */
} else {
- max_wait_count = 2 * 1000 * 1000;/* 2 sec */
+ max_wait_count = 15 * 1000 * 1000; /* 15 sec */
}
do {
udelay(1);
diff --git a/drivers/scsi/sni_53c710.c b/drivers/scsi/sni_53c710.c
index 9e2e196bc202..97c6f81b1d2a 100644
--- a/drivers/scsi/sni_53c710.c
+++ b/drivers/scsi/sni_53c710.c
@@ -58,6 +58,7 @@ static int snirm710_probe(struct platform_device *dev)
struct NCR_700_Host_Parameters *hostdata;
struct Scsi_Host *host;
struct resource *res;
+ int rc;
res = platform_get_resource(dev, IORESOURCE_MEM, 0);
if (!res)
@@ -83,7 +84,9 @@ static int snirm710_probe(struct platform_device *dev)
goto out_kfree;
host->this_id = 7;
host->base = base;
- host->irq = platform_get_irq(dev, 0);
+ host->irq = rc = platform_get_irq(dev, 0);
+ if (rc < 0)
+ goto out_put_host;
if(request_irq(host->irq, NCR_700_intr, IRQF_SHARED, "snirm710", host)) {
printk(KERN_ERR "snirm710: request_irq failed!\n");
goto out_put_host;
diff --git a/drivers/scsi/sun3x_esp.c b/drivers/scsi/sun3x_esp.c
index 7de82f2c9757..d3489ac7ab28 100644
--- a/drivers/scsi/sun3x_esp.c
+++ b/drivers/scsi/sun3x_esp.c
@@ -206,7 +206,9 @@ static int esp_sun3x_probe(struct platform_device *dev)
if (!esp->command_block)
goto fail_unmap_regs_dma;
- host->irq = platform_get_irq(dev, 0);
+ host->irq = err = platform_get_irq(dev, 0);
+ if (err < 0)
+ goto fail_unmap_command_block;
err = request_irq(host->irq, scsi_esp_intr, IRQF_SHARED,
"SUN3X ESP", esp);
if (err < 0)
diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c
index 1a69949a4ea1..b56d9b4e5f03 100644
--- a/drivers/scsi/ufs/ufshcd-pltfrm.c
+++ b/drivers/scsi/ufs/ufshcd-pltfrm.c
@@ -377,7 +377,7 @@ int ufshcd_pltfrm_init(struct platform_device *pdev,
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- err = -ENODEV;
+ err = irq;
goto out;
}
diff --git a/drivers/soc/aspeed/aspeed-lpc-snoop.c b/drivers/soc/aspeed/aspeed-lpc-snoop.c
index 20acac6342ef..5828f94b8a7d 100644
--- a/drivers/soc/aspeed/aspeed-lpc-snoop.c
+++ b/drivers/soc/aspeed/aspeed-lpc-snoop.c
@@ -95,8 +95,10 @@ static ssize_t snoop_file_read(struct file *file, char __user *buffer,
return -EINTR;
}
ret = kfifo_to_user(&chan->fifo, buffer, count, &copied);
+ if (ret)
+ return ret;
- return ret ? ret : copied;
+ return copied;
}
static __poll_t snoop_file_poll(struct file *file,
diff --git a/drivers/soc/qcom/mdt_loader.c b/drivers/soc/qcom/mdt_loader.c
index 24cd193dec55..eba7f76f9d61 100644
--- a/drivers/soc/qcom/mdt_loader.c
+++ b/drivers/soc/qcom/mdt_loader.c
@@ -230,6 +230,14 @@ static int __qcom_mdt_load(struct device *dev, const struct firmware *fw,
break;
}
+ if (phdr->p_filesz > phdr->p_memsz) {
+ dev_err(dev,
+ "refusing to load segment %d with p_filesz > p_memsz\n",
+ i);
+ ret = -EINVAL;
+ break;
+ }
+
ptr = mem_region + offset;
if (phdr->p_filesz && phdr->p_offset < fw->size) {
@@ -253,6 +261,15 @@ static int __qcom_mdt_load(struct device *dev, const struct firmware *fw,
break;
}
+ if (seg_fw->size != phdr->p_filesz) {
+ dev_err(dev,
+ "failed to load segment %d from truncated file %s\n",
+ i, fw_name);
+ release_firmware(seg_fw);
+ ret = -EINVAL;
+ break;
+ }
+
release_firmware(seg_fw);
}
diff --git a/drivers/soc/qcom/pdr_interface.c b/drivers/soc/qcom/pdr_interface.c
index 209dcdca923f..915d5bc3d46e 100644
--- a/drivers/soc/qcom/pdr_interface.c
+++ b/drivers/soc/qcom/pdr_interface.c
@@ -153,7 +153,7 @@ static int pdr_register_listener(struct pdr_handle *pdr,
if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
pr_err("PDR: %s register listener failed: 0x%x\n",
pds->service_path, resp.resp.error);
- return ret;
+ return -EREMOTEIO;
}
pds->state = resp.curr_state;
diff --git a/drivers/soc/tegra/regulators-tegra30.c b/drivers/soc/tegra/regulators-tegra30.c
index 7f21f31de09d..0e776b20f625 100644
--- a/drivers/soc/tegra/regulators-tegra30.c
+++ b/drivers/soc/tegra/regulators-tegra30.c
@@ -178,7 +178,7 @@ static int tegra30_voltage_update(struct tegra_regulator_coupler *tegra,
* survive the voltage drop if it's running on a higher frequency.
*/
if (!cpu_min_uV_consumers)
- cpu_min_uV = cpu_uV;
+ cpu_min_uV = max(cpu_uV, cpu_min_uV);
/*
* Bootloader shall set up voltages correctly, but if it
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c
index 662b3b030246..03ed618ffc59 100644
--- a/drivers/soundwire/bus.c
+++ b/drivers/soundwire/bus.c
@@ -703,7 +703,7 @@ static int sdw_program_device_num(struct sdw_bus *bus)
struct sdw_slave *slave, *_s;
struct sdw_slave_id id;
struct sdw_msg msg;
- bool found = false;
+ bool found;
int count = 0, ret;
u64 addr;
@@ -735,6 +735,7 @@ static int sdw_program_device_num(struct sdw_bus *bus)
sdw_extract_slave_id(bus, addr, &id);
+ found = false;
/* Now compare with entries */
list_for_each_entry_safe(slave, _s, &bus->slaves, node) {
if (sdw_compare_devid(slave, id) == 0) {
diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c
index 1099b5d1262b..a418c3c7001c 100644
--- a/drivers/soundwire/stream.c
+++ b/drivers/soundwire/stream.c
@@ -1375,8 +1375,16 @@ int sdw_stream_add_slave(struct sdw_slave *slave,
}
ret = sdw_config_stream(&slave->dev, stream, stream_config, true);
- if (ret)
+ if (ret) {
+ /*
+ * sdw_release_master_stream will release s_rt in slave_rt_list in
+ * stream_error case, but s_rt is only added to slave_rt_list
+ * when sdw_config_stream is successful, so free s_rt explicitly
+ * when sdw_config_stream is failed.
+ */
+ kfree(s_rt);
goto stream_error;
+ }
list_add_tail(&s_rt->m_rt_node, &m_rt->slave_rt_list);
diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c
index a2886ee44e4c..5d98611dd999 100644
--- a/drivers/spi/spi-fsl-lpspi.c
+++ b/drivers/spi/spi-fsl-lpspi.c
@@ -200,7 +200,7 @@ static int lpspi_prepare_xfer_hardware(struct spi_controller *controller)
spi_controller_get_devdata(controller);
int ret;
- ret = pm_runtime_get_sync(fsl_lpspi->dev);
+ ret = pm_runtime_resume_and_get(fsl_lpspi->dev);
if (ret < 0) {
dev_err(fsl_lpspi->dev, "failed to enable clock\n");
return ret;
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
index e4a8d203f940..d0e5aa18b7ba 100644
--- a/drivers/spi/spi-fsl-spi.c
+++ b/drivers/spi/spi-fsl-spi.c
@@ -707,6 +707,11 @@ static int of_fsl_spi_probe(struct platform_device *ofdev)
struct resource mem;
int irq, type;
int ret;
+ bool spisel_boot = false;
+#if IS_ENABLED(CONFIG_FSL_SOC)
+ struct mpc8xxx_spi_probe_info *pinfo = NULL;
+#endif
+
ret = of_mpc8xxx_spi_probe(ofdev);
if (ret)
@@ -715,9 +720,8 @@ static int of_fsl_spi_probe(struct platform_device *ofdev)
type = fsl_spi_get_type(&ofdev->dev);
if (type == TYPE_FSL) {
struct fsl_spi_platform_data *pdata = dev_get_platdata(dev);
- bool spisel_boot = false;
#if IS_ENABLED(CONFIG_FSL_SOC)
- struct mpc8xxx_spi_probe_info *pinfo = to_of_pinfo(pdata);
+ pinfo = to_of_pinfo(pdata);
spisel_boot = of_property_read_bool(np, "fsl,spisel_boot");
if (spisel_boot) {
@@ -746,15 +750,24 @@ static int of_fsl_spi_probe(struct platform_device *ofdev)
ret = of_address_to_resource(np, 0, &mem);
if (ret)
- return ret;
+ goto unmap_out;
irq = platform_get_irq(ofdev, 0);
- if (irq < 0)
- return irq;
+ if (irq < 0) {
+ ret = irq;
+ goto unmap_out;
+ }
master = fsl_spi_probe(dev, &mem, irq);
return PTR_ERR_OR_ZERO(master);
+
+unmap_out:
+#if IS_ENABLED(CONFIG_FSL_SOC)
+ if (spisel_boot)
+ iounmap(pinfo->immr_spi_cs);
+#endif
+ return ret;
}
static int of_fsl_spi_remove(struct platform_device *ofdev)
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index 09d8e92400eb..0e2c377e9e55 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -476,7 +476,7 @@ static int rockchip_spi_prepare_dma(struct rockchip_spi *rs,
return 1;
}
-static void rockchip_spi_config(struct rockchip_spi *rs,
+static int rockchip_spi_config(struct rockchip_spi *rs,
struct spi_device *spi, struct spi_transfer *xfer,
bool use_dma, bool slave_mode)
{
@@ -521,7 +521,9 @@ static void rockchip_spi_config(struct rockchip_spi *rs,
* ctlr->bits_per_word_mask, so this shouldn't
* happen
*/
- unreachable();
+ dev_err(rs->dev, "unknown bits per word: %d\n",
+ xfer->bits_per_word);
+ return -EINVAL;
}
if (use_dma) {
@@ -554,6 +556,8 @@ static void rockchip_spi_config(struct rockchip_spi *rs,
*/
writel_relaxed(2 * DIV_ROUND_UP(rs->freq, 2 * xfer->speed_hz),
rs->regs + ROCKCHIP_SPI_BAUDR);
+
+ return 0;
}
static size_t rockchip_spi_max_transfer_size(struct spi_device *spi)
@@ -577,6 +581,7 @@ static int rockchip_spi_transfer_one(
struct spi_transfer *xfer)
{
struct rockchip_spi *rs = spi_controller_get_devdata(ctlr);
+ int ret;
bool use_dma;
WARN_ON(readl_relaxed(rs->regs + ROCKCHIP_SPI_SSIENR) &&
@@ -596,7 +601,9 @@ static int rockchip_spi_transfer_one(
use_dma = ctlr->can_dma ? ctlr->can_dma(ctlr, spi, xfer) : false;
- rockchip_spi_config(rs, spi, xfer, use_dma, ctlr->slave);
+ ret = rockchip_spi_config(rs, spi, xfer, use_dma, ctlr->slave);
+ if (ret)
+ return ret;
if (use_dma)
return rockchip_spi_prepare_dma(rs, ctlr, xfer);
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c
index 53c4311cc6ab..0318f02d6212 100644
--- a/drivers/spi/spi-stm32.c
+++ b/drivers/spi/spi-stm32.c
@@ -1830,7 +1830,7 @@ static int stm32_spi_probe(struct platform_device *pdev)
struct resource *res;
int ret;
- master = spi_alloc_master(&pdev->dev, sizeof(struct stm32_spi));
+ master = devm_spi_alloc_master(&pdev->dev, sizeof(struct stm32_spi));
if (!master) {
dev_err(&pdev->dev, "spi master allocation failed\n");
return -ENOMEM;
@@ -1848,18 +1848,16 @@ static int stm32_spi_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
spi->base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(spi->base)) {
- ret = PTR_ERR(spi->base);
- goto err_master_put;
- }
+ if (IS_ERR(spi->base))
+ return PTR_ERR(spi->base);
spi->phys_addr = (dma_addr_t)res->start;
spi->irq = platform_get_irq(pdev, 0);
- if (spi->irq <= 0) {
- ret = dev_err_probe(&pdev->dev, spi->irq, "failed to get irq\n");
- goto err_master_put;
- }
+ if (spi->irq <= 0)
+ return dev_err_probe(&pdev->dev, spi->irq,
+ "failed to get irq\n");
+
ret = devm_request_threaded_irq(&pdev->dev, spi->irq,
spi->cfg->irq_handler_event,
spi->cfg->irq_handler_thread,
@@ -1867,20 +1865,20 @@ static int stm32_spi_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev, "irq%d request failed: %d\n", spi->irq,
ret);
- goto err_master_put;
+ return ret;
}
spi->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(spi->clk)) {
ret = PTR_ERR(spi->clk);
dev_err(&pdev->dev, "clk get failed: %d\n", ret);
- goto err_master_put;
+ return ret;
}
ret = clk_prepare_enable(spi->clk);
if (ret) {
dev_err(&pdev->dev, "clk enable failed: %d\n", ret);
- goto err_master_put;
+ return ret;
}
spi->clk_rate = clk_get_rate(spi->clk);
if (!spi->clk_rate) {
@@ -1950,7 +1948,7 @@ static int stm32_spi_probe(struct platform_device *pdev)
pm_runtime_set_active(&pdev->dev);
pm_runtime_enable(&pdev->dev);
- ret = devm_spi_register_master(&pdev->dev, master);
+ ret = spi_register_master(master);
if (ret) {
dev_err(&pdev->dev, "spi master registration failed: %d\n",
ret);
@@ -1976,8 +1974,6 @@ static int stm32_spi_probe(struct platform_device *pdev)
dma_release_channel(spi->dma_rx);
err_clk_disable:
clk_disable_unprepare(spi->clk);
-err_master_put:
- spi_master_put(master);
return ret;
}
@@ -1987,6 +1983,7 @@ static int stm32_spi_remove(struct platform_device *pdev)
struct spi_master *master = platform_get_drvdata(pdev);
struct stm32_spi *spi = spi_master_get_devdata(master);
+ spi_unregister_master(master);
spi->cfg->disable(spi);
if (master->dma_tx)
diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c
index c8fa6ee18ae7..1dd2af9cc237 100644
--- a/drivers/spi/spi-zynqmp-gqspi.c
+++ b/drivers/spi/spi-zynqmp-gqspi.c
@@ -157,6 +157,7 @@ enum mode_type {GQSPI_MODE_IO, GQSPI_MODE_DMA};
* @data_completion: completion structure
*/
struct zynqmp_qspi {
+ struct spi_controller *ctlr;
void __iomem *regs;
struct clk *refclk;
struct clk *pclk;
@@ -173,6 +174,7 @@ struct zynqmp_qspi {
u32 genfifoentry;
enum mode_type mode;
struct completion data_completion;
+ struct mutex op_lock;
};
/**
@@ -486,24 +488,10 @@ static int zynqmp_qspi_setup_op(struct spi_device *qspi)
{
struct spi_controller *ctlr = qspi->master;
struct zynqmp_qspi *xqspi = spi_controller_get_devdata(ctlr);
- struct device *dev = &ctlr->dev;
- int ret;
if (ctlr->busy)
return -EBUSY;
- ret = clk_enable(xqspi->refclk);
- if (ret) {
- dev_err(dev, "Cannot enable device clock.\n");
- return ret;
- }
-
- ret = clk_enable(xqspi->pclk);
- if (ret) {
- dev_err(dev, "Cannot enable APB clock.\n");
- clk_disable(xqspi->refclk);
- return ret;
- }
zynqmp_gqspi_write(xqspi, GQSPI_EN_OFST, GQSPI_EN_MASK);
return 0;
@@ -520,7 +508,7 @@ static void zynqmp_qspi_filltxfifo(struct zynqmp_qspi *xqspi, int size)
{
u32 count = 0, intermediate;
- while ((xqspi->bytes_to_transfer > 0) && (count < size)) {
+ while ((xqspi->bytes_to_transfer > 0) && (count < size) && (xqspi->txbuf)) {
memcpy(&intermediate, xqspi->txbuf, 4);
zynqmp_gqspi_write(xqspi, GQSPI_TXD_OFST, intermediate);
@@ -579,7 +567,7 @@ static void zynqmp_qspi_fillgenfifo(struct zynqmp_qspi *xqspi, u8 nbits,
genfifoentry |= GQSPI_GENFIFO_DATA_XFER;
genfifoentry |= GQSPI_GENFIFO_TX;
transfer_len = xqspi->bytes_to_transfer;
- } else {
+ } else if (xqspi->rxbuf) {
genfifoentry &= ~GQSPI_GENFIFO_TX;
genfifoentry |= GQSPI_GENFIFO_DATA_XFER;
genfifoentry |= GQSPI_GENFIFO_RX;
@@ -587,6 +575,11 @@ static void zynqmp_qspi_fillgenfifo(struct zynqmp_qspi *xqspi, u8 nbits,
transfer_len = xqspi->dma_rx_bytes;
else
transfer_len = xqspi->bytes_to_receive;
+ } else {
+ /* Sending dummy circles here */
+ genfifoentry &= ~(GQSPI_GENFIFO_TX | GQSPI_GENFIFO_RX);
+ genfifoentry |= GQSPI_GENFIFO_DATA_XFER;
+ transfer_len = xqspi->bytes_to_transfer;
}
genfifoentry |= zynqmp_qspi_selectspimode(xqspi, nbits);
xqspi->genfifoentry = genfifoentry;
@@ -738,7 +731,7 @@ static irqreturn_t zynqmp_qspi_irq(int irq, void *dev_id)
* zynqmp_qspi_setuprxdma - This function sets up the RX DMA operation
* @xqspi: xqspi is a pointer to the GQSPI instance.
*/
-static void zynqmp_qspi_setuprxdma(struct zynqmp_qspi *xqspi)
+static int zynqmp_qspi_setuprxdma(struct zynqmp_qspi *xqspi)
{
u32 rx_bytes, rx_rem, config_reg;
dma_addr_t addr;
@@ -752,7 +745,7 @@ static void zynqmp_qspi_setuprxdma(struct zynqmp_qspi *xqspi)
zynqmp_gqspi_write(xqspi, GQSPI_CONFIG_OFST, config_reg);
xqspi->mode = GQSPI_MODE_IO;
xqspi->dma_rx_bytes = 0;
- return;
+ return 0;
}
rx_rem = xqspi->bytes_to_receive % 4;
@@ -760,8 +753,10 @@ static void zynqmp_qspi_setuprxdma(struct zynqmp_qspi *xqspi)
addr = dma_map_single(xqspi->dev, (void *)xqspi->rxbuf,
rx_bytes, DMA_FROM_DEVICE);
- if (dma_mapping_error(xqspi->dev, addr))
+ if (dma_mapping_error(xqspi->dev, addr)) {
dev_err(xqspi->dev, "ERR:rxdma:memory not mapped\n");
+ return -ENOMEM;
+ }
xqspi->dma_rx_bytes = rx_bytes;
xqspi->dma_addr = addr;
@@ -782,6 +777,8 @@ static void zynqmp_qspi_setuprxdma(struct zynqmp_qspi *xqspi)
/* Write the number of bytes to transfer */
zynqmp_gqspi_write(xqspi, GQSPI_QSPIDMA_DST_SIZE_OFST, rx_bytes);
+
+ return 0;
}
/**
@@ -818,11 +815,17 @@ static void zynqmp_qspi_write_op(struct zynqmp_qspi *xqspi, u8 tx_nbits,
* @genfifoentry: genfifoentry is pointer to the variable in which
* GENFIFO mask is returned to calling function
*/
-static void zynqmp_qspi_read_op(struct zynqmp_qspi *xqspi, u8 rx_nbits,
+static int zynqmp_qspi_read_op(struct zynqmp_qspi *xqspi, u8 rx_nbits,
u32 genfifoentry)
{
+ int ret;
+
+ ret = zynqmp_qspi_setuprxdma(xqspi);
+ if (ret)
+ return ret;
zynqmp_qspi_fillgenfifo(xqspi, rx_nbits, genfifoentry);
- zynqmp_qspi_setuprxdma(xqspi);
+
+ return 0;
}
/**
@@ -835,10 +838,13 @@ static void zynqmp_qspi_read_op(struct zynqmp_qspi *xqspi, u8 rx_nbits,
*/
static int __maybe_unused zynqmp_qspi_suspend(struct device *dev)
{
- struct spi_controller *ctlr = dev_get_drvdata(dev);
- struct zynqmp_qspi *xqspi = spi_controller_get_devdata(ctlr);
+ struct zynqmp_qspi *xqspi = dev_get_drvdata(dev);
+ struct spi_controller *ctlr = xqspi->ctlr;
+ int ret;
- spi_controller_suspend(ctlr);
+ ret = spi_controller_suspend(ctlr);
+ if (ret)
+ return ret;
zynqmp_gqspi_write(xqspi, GQSPI_EN_OFST, 0x0);
@@ -856,27 +862,13 @@ static int __maybe_unused zynqmp_qspi_suspend(struct device *dev)
*/
static int __maybe_unused zynqmp_qspi_resume(struct device *dev)
{
- struct spi_controller *ctlr = dev_get_drvdata(dev);
- struct zynqmp_qspi *xqspi = spi_controller_get_devdata(ctlr);
- int ret = 0;
+ struct zynqmp_qspi *xqspi = dev_get_drvdata(dev);
+ struct spi_controller *ctlr = xqspi->ctlr;
- ret = clk_enable(xqspi->pclk);
- if (ret) {
- dev_err(dev, "Cannot enable APB clock.\n");
- return ret;
- }
-
- ret = clk_enable(xqspi->refclk);
- if (ret) {
- dev_err(dev, "Cannot enable device clock.\n");
- clk_disable(xqspi->pclk);
- return ret;
- }
+ zynqmp_gqspi_write(xqspi, GQSPI_EN_OFST, GQSPI_EN_MASK);
spi_controller_resume(ctlr);
- clk_disable(xqspi->refclk);
- clk_disable(xqspi->pclk);
return 0;
}
@@ -890,10 +882,10 @@ static int __maybe_unused zynqmp_qspi_resume(struct device *dev)
*/
static int __maybe_unused zynqmp_runtime_suspend(struct device *dev)
{
- struct zynqmp_qspi *xqspi = (struct zynqmp_qspi *)dev_get_drvdata(dev);
+ struct zynqmp_qspi *xqspi = dev_get_drvdata(dev);
- clk_disable(xqspi->refclk);
- clk_disable(xqspi->pclk);
+ clk_disable_unprepare(xqspi->refclk);
+ clk_disable_unprepare(xqspi->pclk);
return 0;
}
@@ -908,19 +900,19 @@ static int __maybe_unused zynqmp_runtime_suspend(struct device *dev)
*/
static int __maybe_unused zynqmp_runtime_resume(struct device *dev)
{
- struct zynqmp_qspi *xqspi = (struct zynqmp_qspi *)dev_get_drvdata(dev);
+ struct zynqmp_qspi *xqspi = dev_get_drvdata(dev);
int ret;
- ret = clk_enable(xqspi->pclk);
+ ret = clk_prepare_enable(xqspi->pclk);
if (ret) {
dev_err(dev, "Cannot enable APB clock.\n");
return ret;
}
- ret = clk_enable(xqspi->refclk);
+ ret = clk_prepare_enable(xqspi->refclk);
if (ret) {
dev_err(dev, "Cannot enable device clock.\n");
- clk_disable(xqspi->pclk);
+ clk_disable_unprepare(xqspi->pclk);
return ret;
}
@@ -944,25 +936,23 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem,
struct zynqmp_qspi *xqspi = spi_controller_get_devdata
(mem->spi->master);
int err = 0, i;
- u8 *tmpbuf;
u32 genfifoentry = 0;
+ u16 opcode = op->cmd.opcode;
+ u64 opaddr;
dev_dbg(xqspi->dev, "cmd:%#x mode:%d.%d.%d.%d\n",
op->cmd.opcode, op->cmd.buswidth, op->addr.buswidth,
op->dummy.buswidth, op->data.buswidth);
+ mutex_lock(&xqspi->op_lock);
zynqmp_qspi_config_op(xqspi, mem->spi);
zynqmp_qspi_chipselect(mem->spi, false);
genfifoentry |= xqspi->genfifocs;
genfifoentry |= xqspi->genfifobus;
if (op->cmd.opcode) {
- tmpbuf = kzalloc(op->cmd.nbytes, GFP_KERNEL | GFP_DMA);
- if (!tmpbuf)
- return -ENOMEM;
- tmpbuf[0] = op->cmd.opcode;
reinit_completion(&xqspi->data_completion);
- xqspi->txbuf = tmpbuf;
+ xqspi->txbuf = &opcode;
xqspi->rxbuf = NULL;
xqspi->bytes_to_transfer = op->cmd.nbytes;
xqspi->bytes_to_receive = 0;
@@ -973,16 +963,15 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem,
zynqmp_gqspi_write(xqspi, GQSPI_IER_OFST,
GQSPI_IER_GENFIFOEMPTY_MASK |
GQSPI_IER_TXNOT_FULL_MASK);
- if (!wait_for_completion_interruptible_timeout
+ if (!wait_for_completion_timeout
(&xqspi->data_completion, msecs_to_jiffies(1000))) {
err = -ETIMEDOUT;
- kfree(tmpbuf);
goto return_err;
}
- kfree(tmpbuf);
}
if (op->addr.nbytes) {
+ xqspi->txbuf = &opaddr;
for (i = 0; i < op->addr.nbytes; i++) {
*(((u8 *)xqspi->txbuf) + i) = op->addr.val >>
(8 * (op->addr.nbytes - i - 1));
@@ -1001,7 +990,7 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem,
GQSPI_IER_TXEMPTY_MASK |
GQSPI_IER_GENFIFOEMPTY_MASK |
GQSPI_IER_TXNOT_FULL_MASK);
- if (!wait_for_completion_interruptible_timeout
+ if (!wait_for_completion_timeout
(&xqspi->data_completion, msecs_to_jiffies(1000))) {
err = -ETIMEDOUT;
goto return_err;
@@ -1009,32 +998,23 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem,
}
if (op->dummy.nbytes) {
- tmpbuf = kzalloc(op->dummy.nbytes, GFP_KERNEL | GFP_DMA);
- if (!tmpbuf)
- return -ENOMEM;
- memset(tmpbuf, 0xff, op->dummy.nbytes);
- reinit_completion(&xqspi->data_completion);
- xqspi->txbuf = tmpbuf;
+ xqspi->txbuf = NULL;
xqspi->rxbuf = NULL;
- xqspi->bytes_to_transfer = op->dummy.nbytes;
+ /*
+ * xqspi->bytes_to_transfer here represents the dummy circles
+ * which need to be sent.
+ */
+ xqspi->bytes_to_transfer = op->dummy.nbytes * 8 / op->dummy.buswidth;
xqspi->bytes_to_receive = 0;
- zynqmp_qspi_write_op(xqspi, op->dummy.buswidth,
+ /*
+ * Using op->data.buswidth instead of op->dummy.buswidth here because
+ * we need to use it to configure the correct SPI mode.
+ */
+ zynqmp_qspi_write_op(xqspi, op->data.buswidth,
genfifoentry);
zynqmp_gqspi_write(xqspi, GQSPI_CONFIG_OFST,
zynqmp_gqspi_read(xqspi, GQSPI_CONFIG_OFST) |
GQSPI_CFG_START_GEN_FIFO_MASK);
- zynqmp_gqspi_write(xqspi, GQSPI_IER_OFST,
- GQSPI_IER_TXEMPTY_MASK |
- GQSPI_IER_GENFIFOEMPTY_MASK |
- GQSPI_IER_TXNOT_FULL_MASK);
- if (!wait_for_completion_interruptible_timeout
- (&xqspi->data_completion, msecs_to_jiffies(1000))) {
- err = -ETIMEDOUT;
- kfree(tmpbuf);
- goto return_err;
- }
-
- kfree(tmpbuf);
}
if (op->data.nbytes) {
@@ -1059,8 +1039,11 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem,
xqspi->rxbuf = (u8 *)op->data.buf.in;
xqspi->bytes_to_receive = op->data.nbytes;
xqspi->bytes_to_transfer = 0;
- zynqmp_qspi_read_op(xqspi, op->data.buswidth,
+ err = zynqmp_qspi_read_op(xqspi, op->data.buswidth,
genfifoentry);
+ if (err)
+ goto return_err;
+
zynqmp_gqspi_write(xqspi, GQSPI_CONFIG_OFST,
zynqmp_gqspi_read
(xqspi, GQSPI_CONFIG_OFST) |
@@ -1076,7 +1059,7 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem,
GQSPI_IER_RXEMPTY_MASK);
}
}
- if (!wait_for_completion_interruptible_timeout
+ if (!wait_for_completion_timeout
(&xqspi->data_completion, msecs_to_jiffies(1000)))
err = -ETIMEDOUT;
}
@@ -1084,6 +1067,7 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem,
return_err:
zynqmp_qspi_chipselect(mem->spi, true);
+ mutex_unlock(&xqspi->op_lock);
return err;
}
@@ -1120,6 +1104,7 @@ static int zynqmp_qspi_probe(struct platform_device *pdev)
xqspi = spi_controller_get_devdata(ctlr);
xqspi->dev = dev;
+ xqspi->ctlr = ctlr;
platform_set_drvdata(pdev, xqspi);
xqspi->regs = devm_platform_ioremap_resource(pdev, 0);
@@ -1135,13 +1120,11 @@ static int zynqmp_qspi_probe(struct platform_device *pdev)
goto remove_master;
}
- init_completion(&xqspi->data_completion);
-
xqspi->refclk = devm_clk_get(&pdev->dev, "ref_clk");
if (IS_ERR(xqspi->refclk)) {
dev_err(dev, "ref_clk clock not found.\n");
ret = PTR_ERR(xqspi->refclk);
- goto clk_dis_pclk;
+ goto remove_master;
}
ret = clk_prepare_enable(xqspi->pclk);
@@ -1156,6 +1139,10 @@ static int zynqmp_qspi_probe(struct platform_device *pdev)
goto clk_dis_pclk;
}
+ init_completion(&xqspi->data_completion);
+
+ mutex_init(&xqspi->op_lock);
+
pm_runtime_use_autosuspend(&pdev->dev);
pm_runtime_set_autosuspend_delay(&pdev->dev, SPI_AUTOSUSPEND_TIMEOUT);
pm_runtime_set_active(&pdev->dev);
@@ -1178,6 +1165,7 @@ static int zynqmp_qspi_probe(struct platform_device *pdev)
goto clk_dis_all;
}
+ dma_set_mask(&pdev->dev, DMA_BIT_MASK(44));
ctlr->bits_per_word_mask = SPI_BPW_MASK(8);
ctlr->num_chipselect = GQSPI_DEFAULT_NUM_CS;
ctlr->mem_ops = &zynqmp_qspi_mem_ops;
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 6f81a3c4c7e0..8131302cd204 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -2488,6 +2488,7 @@ struct spi_controller *__devm_spi_alloc_controller(struct device *dev,
ctlr = __spi_alloc_controller(dev, size, slave);
if (ctlr) {
+ ctlr->devm_allocated = true;
*ptr = ctlr;
devres_add(dev, ptr);
} else {
@@ -2834,11 +2835,6 @@ int devm_spi_register_controller(struct device *dev,
}
EXPORT_SYMBOL_GPL(devm_spi_register_controller);
-static int devm_spi_match_controller(struct device *dev, void *res, void *ctlr)
-{
- return *(struct spi_controller **)res == ctlr;
-}
-
static int __unregister(struct device *dev, void *null)
{
spi_unregister_device(to_spi_device(dev));
@@ -2885,8 +2881,7 @@ void spi_unregister_controller(struct spi_controller *ctlr)
/* Release the last reference on the controller if its driver
* has not yet been converted to devm_spi_alloc_master/slave().
*/
- if (!devres_find(ctlr->dev.parent, devm_spi_release_controller,
- devm_spi_match_controller, ctlr))
+ if (!ctlr->devm_allocated)
put_device(&ctlr->dev);
/* free bus id */
diff --git a/drivers/staging/comedi/drivers/tests/ni_routes_test.c b/drivers/staging/comedi/drivers/tests/ni_routes_test.c
index 4061b3b5f8e9..68defeb53de4 100644
--- a/drivers/staging/comedi/drivers/tests/ni_routes_test.c
+++ b/drivers/staging/comedi/drivers/tests/ni_routes_test.c
@@ -217,7 +217,8 @@ void test_ni_assign_device_routes(void)
const u8 *table, *oldtable;
init_pci_6070e();
- ni_assign_device_routes(ni_eseries, pci_6070e, &private.routing_tables);
+ ni_assign_device_routes(ni_eseries, pci_6070e, NULL,
+ &private.routing_tables);
devroutes = private.routing_tables.valid_routes;
table = private.routing_tables.route_values;
@@ -253,7 +254,8 @@ void test_ni_assign_device_routes(void)
olddevroutes = devroutes;
oldtable = table;
init_pci_6220();
- ni_assign_device_routes(ni_mseries, pci_6220, &private.routing_tables);
+ ni_assign_device_routes(ni_mseries, pci_6220, NULL,
+ &private.routing_tables);
devroutes = private.routing_tables.valid_routes;
table = private.routing_tables.route_values;
diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c
index c368082aae1a..0f4655d7d520 100644
--- a/drivers/staging/fwserial/fwserial.c
+++ b/drivers/staging/fwserial/fwserial.c
@@ -1218,13 +1218,12 @@ static int get_serial_info(struct tty_struct *tty,
struct fwtty_port *port = tty->driver_data;
mutex_lock(&port->port.mutex);
- ss->type = PORT_UNKNOWN;
- ss->line = port->port.tty->index;
- ss->flags = port->port.flags;
- ss->xmit_fifo_size = FWTTY_PORT_TXFIFO_LEN;
+ ss->line = port->index;
ss->baud_base = 400000000;
- ss->close_delay = port->port.close_delay;
+ ss->close_delay = jiffies_to_msecs(port->port.close_delay) / 10;
+ ss->closing_wait = 3000;
mutex_unlock(&port->port.mutex);
+
return 0;
}
@@ -1232,20 +1231,20 @@ static int set_serial_info(struct tty_struct *tty,
struct serial_struct *ss)
{
struct fwtty_port *port = tty->driver_data;
+ unsigned int cdelay;
- if (ss->irq != 0 || ss->port != 0 || ss->custom_divisor != 0 ||
- ss->baud_base != 400000000)
- return -EPERM;
+ cdelay = msecs_to_jiffies(ss->close_delay * 10);
mutex_lock(&port->port.mutex);
if (!capable(CAP_SYS_ADMIN)) {
- if (((ss->flags & ~ASYNC_USR_MASK) !=
+ if (cdelay != port->port.close_delay ||
+ ((ss->flags & ~ASYNC_USR_MASK) !=
(port->port.flags & ~ASYNC_USR_MASK))) {
mutex_unlock(&port->port.mutex);
return -EPERM;
}
}
- port->port.close_delay = ss->close_delay * HZ / 100;
+ port->port.close_delay = cdelay;
mutex_unlock(&port->port.mutex);
return 0;
diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c
index 607378bfebb7..a520f7f213db 100644
--- a/drivers/staging/greybus/uart.c
+++ b/drivers/staging/greybus/uart.c
@@ -614,10 +614,12 @@ static int get_serial_info(struct tty_struct *tty,
ss->line = gb_tty->minor;
ss->xmit_fifo_size = 16;
ss->baud_base = 9600;
- ss->close_delay = gb_tty->port.close_delay / 10;
+ ss->close_delay = jiffies_to_msecs(gb_tty->port.close_delay) / 10;
ss->closing_wait =
gb_tty->port.closing_wait == ASYNC_CLOSING_WAIT_NONE ?
- ASYNC_CLOSING_WAIT_NONE : gb_tty->port.closing_wait / 10;
+ ASYNC_CLOSING_WAIT_NONE :
+ jiffies_to_msecs(gb_tty->port.closing_wait) / 10;
+
return 0;
}
@@ -629,17 +631,16 @@ static int set_serial_info(struct tty_struct *tty,
unsigned int close_delay;
int retval = 0;
- close_delay = ss->close_delay * 10;
+ close_delay = msecs_to_jiffies(ss->close_delay * 10);
closing_wait = ss->closing_wait == ASYNC_CLOSING_WAIT_NONE ?
- ASYNC_CLOSING_WAIT_NONE : ss->closing_wait * 10;
+ ASYNC_CLOSING_WAIT_NONE :
+ msecs_to_jiffies(ss->closing_wait * 10);
mutex_lock(&gb_tty->port.mutex);
if (!capable(CAP_SYS_ADMIN)) {
if ((close_delay != gb_tty->port.close_delay) ||
(closing_wait != gb_tty->port.closing_wait))
retval = -EPERM;
- else
- retval = -EOPNOTSUPP;
} else {
gb_tty->port.close_delay = close_delay;
gb_tty->port.closing_wait = closing_wait;
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c b/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c
index 7ca7378b1859..0ab67b2aec67 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c
@@ -843,8 +843,10 @@ static int lm3554_probe(struct i2c_client *client)
return -ENOMEM;
flash->pdata = lm3554_platform_data_func(client);
- if (IS_ERR(flash->pdata))
- return PTR_ERR(flash->pdata);
+ if (IS_ERR(flash->pdata)) {
+ err = PTR_ERR(flash->pdata);
+ goto fail1;
+ }
v4l2_i2c_subdev_init(&flash->sd, client, &lm3554_ops);
flash->sd.internal_ops = &lm3554_internal_ops;
@@ -856,7 +858,7 @@ static int lm3554_probe(struct i2c_client *client)
ARRAY_SIZE(lm3554_controls));
if (ret) {
dev_err(&client->dev, "error initialize a ctrl_handler.\n");
- goto fail2;
+ goto fail3;
}
for (i = 0; i < ARRAY_SIZE(lm3554_controls); i++)
@@ -865,14 +867,14 @@ static int lm3554_probe(struct i2c_client *client)
if (flash->ctrl_handler.error) {
dev_err(&client->dev, "ctrl_handler error.\n");
- goto fail2;
+ goto fail3;
}
flash->sd.ctrl_handler = &flash->ctrl_handler;
err = media_entity_pads_init(&flash->sd.entity, 0, NULL);
if (err) {
dev_err(&client->dev, "error initialize a media entity.\n");
- goto fail1;
+ goto fail2;
}
flash->sd.entity.function = MEDIA_ENT_F_FLASH;
@@ -884,14 +886,15 @@ static int lm3554_probe(struct i2c_client *client)
err = lm3554_gpio_init(client);
if (err) {
dev_err(&client->dev, "gpio request/direction_output fail");
- goto fail2;
+ goto fail3;
}
return atomisp_register_i2c_module(&flash->sd, NULL, LED_FLASH);
-fail2:
+fail3:
media_entity_cleanup(&flash->sd.entity);
v4l2_ctrl_handler_free(&flash->ctrl_handler);
-fail1:
+fail2:
v4l2_device_unregister_subdev(&flash->sd);
+fail1:
kfree(flash);
return err;
diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
index 2ae50decfc8b..9da82855552d 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
@@ -948,10 +948,8 @@ int atomisp_alloc_css_stat_bufs(struct atomisp_sub_device *asd,
dev_dbg(isp->dev, "allocating %d dis buffers\n", count);
while (count--) {
dis_buf = kzalloc(sizeof(struct atomisp_dis_buf), GFP_KERNEL);
- if (!dis_buf) {
- kfree(s3a_buf);
+ if (!dis_buf)
goto error;
- }
if (atomisp_css_allocate_stat_buffers(
asd, stream_id, NULL, dis_buf, NULL)) {
kfree(dis_buf);
diff --git a/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c b/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c
index f13af2329f48..0168f9839c90 100644
--- a/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c
+++ b/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c
@@ -857,16 +857,17 @@ static void free_private_pages(struct hmm_buffer_object *bo,
kfree(bo->page_obj);
}
-static void free_user_pages(struct hmm_buffer_object *bo)
+static void free_user_pages(struct hmm_buffer_object *bo,
+ unsigned int page_nr)
{
int i;
hmm_mem_stat.usr_size -= bo->pgnr;
if (bo->mem_type == HMM_BO_MEM_TYPE_PFN) {
- unpin_user_pages(bo->pages, bo->pgnr);
+ unpin_user_pages(bo->pages, page_nr);
} else {
- for (i = 0; i < bo->pgnr; i++)
+ for (i = 0; i < page_nr; i++)
put_page(bo->pages[i]);
}
kfree(bo->pages);
@@ -942,6 +943,8 @@ static int alloc_user_pages(struct hmm_buffer_object *bo,
dev_err(atomisp_dev,
"get_user_pages err: bo->pgnr = %d, pgnr actually pinned = %d.\n",
bo->pgnr, page_nr);
+ if (page_nr < 0)
+ page_nr = 0;
goto out_of_mem;
}
@@ -954,7 +957,7 @@ static int alloc_user_pages(struct hmm_buffer_object *bo,
out_of_mem:
- free_user_pages(bo);
+ free_user_pages(bo, page_nr);
return -ENOMEM;
}
@@ -1037,7 +1040,7 @@ void hmm_bo_free_pages(struct hmm_buffer_object *bo)
if (bo->type == HMM_BO_PRIVATE)
free_private_pages(bo, &dynamic_pool, &reserved_pool);
else if (bo->type == HMM_BO_USER)
- free_user_pages(bo);
+ free_user_pages(bo, bo->pgnr);
else
dev_err(atomisp_dev, "invalid buffer type.\n");
mutex_unlock(&bo->mutex);
diff --git a/drivers/staging/media/omap4iss/iss.c b/drivers/staging/media/omap4iss/iss.c
index e06ea7ea1e50..3dac35f68238 100644
--- a/drivers/staging/media/omap4iss/iss.c
+++ b/drivers/staging/media/omap4iss/iss.c
@@ -1236,8 +1236,10 @@ static int iss_probe(struct platform_device *pdev)
if (ret < 0)
goto error;
- if (!omap4iss_get(iss))
+ if (!omap4iss_get(iss)) {
+ ret = -EINVAL;
goto error;
+ }
ret = iss_reset(iss);
if (ret < 0)
diff --git a/drivers/staging/media/rkvdec/rkvdec.c b/drivers/staging/media/rkvdec/rkvdec.c
index aa4f8c287618..b1507f29fcc5 100644
--- a/drivers/staging/media/rkvdec/rkvdec.c
+++ b/drivers/staging/media/rkvdec/rkvdec.c
@@ -55,16 +55,13 @@ static const struct v4l2_ctrl_ops rkvdec_ctrl_ops = {
static const struct rkvdec_ctrl_desc rkvdec_h264_ctrl_descs[] = {
{
- .mandatory = true,
.cfg.id = V4L2_CID_STATELESS_H264_DECODE_PARAMS,
},
{
- .mandatory = true,
.cfg.id = V4L2_CID_STATELESS_H264_SPS,
.cfg.ops = &rkvdec_ctrl_ops,
},
{
- .mandatory = true,
.cfg.id = V4L2_CID_STATELESS_H264_PPS,
},
{
@@ -585,25 +582,7 @@ static const struct vb2_ops rkvdec_queue_ops = {
static int rkvdec_request_validate(struct media_request *req)
{
- struct media_request_object *obj;
- const struct rkvdec_ctrls *ctrls;
- struct v4l2_ctrl_handler *hdl;
- struct rkvdec_ctx *ctx = NULL;
- unsigned int count, i;
- int ret;
-
- list_for_each_entry(obj, &req->objects, list) {
- if (vb2_request_object_is_buffer(obj)) {
- struct vb2_buffer *vb;
-
- vb = container_of(obj, struct vb2_buffer, req_obj);
- ctx = vb2_get_drv_priv(vb->vb2_queue);
- break;
- }
- }
-
- if (!ctx)
- return -EINVAL;
+ unsigned int count;
count = vb2_request_buffer_cnt(req);
if (!count)
@@ -611,31 +590,6 @@ static int rkvdec_request_validate(struct media_request *req)
else if (count > 1)
return -EINVAL;
- hdl = v4l2_ctrl_request_hdl_find(req, &ctx->ctrl_hdl);
- if (!hdl)
- return -ENOENT;
-
- ret = 0;
- ctrls = ctx->coded_fmt_desc->ctrls;
- for (i = 0; ctrls && i < ctrls->num_ctrls; i++) {
- u32 id = ctrls->ctrls[i].cfg.id;
- struct v4l2_ctrl *ctrl;
-
- if (!ctrls->ctrls[i].mandatory)
- continue;
-
- ctrl = v4l2_ctrl_request_hdl_ctrl_find(hdl, id);
- if (!ctrl) {
- ret = -ENOENT;
- break;
- }
- }
-
- v4l2_ctrl_request_hdl_put(hdl);
-
- if (ret)
- return ret;
-
return vb2_request_validate(req);
}
diff --git a/drivers/staging/media/rkvdec/rkvdec.h b/drivers/staging/media/rkvdec/rkvdec.h
index 77a137cca88e..52ac3874c5e5 100644
--- a/drivers/staging/media/rkvdec/rkvdec.h
+++ b/drivers/staging/media/rkvdec/rkvdec.h
@@ -25,7 +25,6 @@
struct rkvdec_ctx;
struct rkvdec_ctrl_desc {
- u32 mandatory : 1;
struct v4l2_ctrl_config cfg;
};
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_regs.h b/drivers/staging/media/sunxi/cedrus/cedrus_regs.h
index 7718c561823f..92ace87c1c7d 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_regs.h
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_regs.h
@@ -443,16 +443,17 @@
#define VE_DEC_H265_STATUS_STCD_BUSY BIT(21)
#define VE_DEC_H265_STATUS_WB_BUSY BIT(20)
#define VE_DEC_H265_STATUS_BS_DMA_BUSY BIT(19)
-#define VE_DEC_H265_STATUS_IQIT_BUSY BIT(18)
+#define VE_DEC_H265_STATUS_IT_BUSY BIT(18)
#define VE_DEC_H265_STATUS_INTER_BUSY BIT(17)
#define VE_DEC_H265_STATUS_MORE_DATA BIT(16)
-#define VE_DEC_H265_STATUS_VLD_BUSY BIT(14)
-#define VE_DEC_H265_STATUS_DEBLOCKING_BUSY BIT(13)
-#define VE_DEC_H265_STATUS_DEBLOCKING_DRAM_BUSY BIT(12)
-#define VE_DEC_H265_STATUS_INTRA_BUSY BIT(11)
-#define VE_DEC_H265_STATUS_SAO_BUSY BIT(10)
-#define VE_DEC_H265_STATUS_MVP_BUSY BIT(9)
-#define VE_DEC_H265_STATUS_SWDEC_BUSY BIT(8)
+#define VE_DEC_H265_STATUS_DBLK_BUSY BIT(15)
+#define VE_DEC_H265_STATUS_IREC_BUSY BIT(14)
+#define VE_DEC_H265_STATUS_INTRA_BUSY BIT(13)
+#define VE_DEC_H265_STATUS_MCRI_BUSY BIT(12)
+#define VE_DEC_H265_STATUS_IQIT_BUSY BIT(11)
+#define VE_DEC_H265_STATUS_MVP_BUSY BIT(10)
+#define VE_DEC_H265_STATUS_IS_BUSY BIT(9)
+#define VE_DEC_H265_STATUS_VLD_BUSY BIT(8)
#define VE_DEC_H265_STATUS_OVER_TIME BIT(3)
#define VE_DEC_H265_STATUS_VLD_DATA_REQ BIT(2)
#define VE_DEC_H265_STATUS_ERROR BIT(1)
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 93676af98629..60935c739476 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -3208,7 +3208,7 @@ static void rtl819x_update_rxcounts(struct r8192_priv *priv, u32 *TotalRxBcnNum,
u32 *TotalRxDataNum)
{
u16 SlotIndex;
- u8 i;
+ u16 i;
*TotalRxBcnNum = 0;
*TotalRxDataNum = 0;
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index 13f63c01c589..f60db967bf7b 100644
--- a/drivers/tty/amiserial.c
+++ b/drivers/tty/amiserial.c
@@ -970,6 +970,7 @@ static int set_serial_info(struct tty_struct *tty, struct serial_struct *ss)
if (!serial_isroot()) {
if ((ss->baud_base != state->baud_base) ||
(ss->close_delay != port->close_delay) ||
+ (ss->closing_wait != port->closing_wait) ||
(ss->xmit_fifo_size != state->xmit_fifo_size) ||
((ss->flags & ~ASYNC_USR_MASK) !=
(port->flags & ~ASYNC_USR_MASK))) {
diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c
index 9f13f7d49dd7..f9f14104bd2c 100644
--- a/drivers/tty/moxa.c
+++ b/drivers/tty/moxa.c
@@ -2040,7 +2040,7 @@ static int moxa_get_serial_info(struct tty_struct *tty,
ss->line = info->port.tty->index,
ss->flags = info->port.flags,
ss->baud_base = 921600,
- ss->close_delay = info->port.close_delay;
+ ss->close_delay = jiffies_to_msecs(info->port.close_delay) / 10;
mutex_unlock(&info->port.mutex);
return 0;
}
@@ -2050,6 +2050,7 @@ static int moxa_set_serial_info(struct tty_struct *tty,
struct serial_struct *ss)
{
struct moxa_port *info = tty->driver_data;
+ unsigned int close_delay;
if (tty->index == MAX_PORTS)
return -EINVAL;
@@ -2061,19 +2062,24 @@ static int moxa_set_serial_info(struct tty_struct *tty,
ss->baud_base != 921600)
return -EPERM;
+ close_delay = msecs_to_jiffies(ss->close_delay * 10);
+
mutex_lock(&info->port.mutex);
if (!capable(CAP_SYS_ADMIN)) {
- if (((ss->flags & ~ASYNC_USR_MASK) !=
+ if (close_delay != info->port.close_delay ||
+ ss->type != info->type ||
+ ((ss->flags & ~ASYNC_USR_MASK) !=
(info->port.flags & ~ASYNC_USR_MASK))) {
mutex_unlock(&info->port.mutex);
return -EPERM;
}
- }
- info->port.close_delay = ss->close_delay * HZ / 100;
+ } else {
+ info->port.close_delay = close_delay;
- MoxaSetFifo(info, ss->type == PORT_16550A);
+ MoxaSetFifo(info, ss->type == PORT_16550A);
- info->type = ss->type;
+ info->type = ss->type;
+ }
mutex_unlock(&info->port.mutex);
return 0;
}
diff --git a/drivers/tty/serial/liteuart.c b/drivers/tty/serial/liteuart.c
index 64842f3539e1..0b06770642cb 100644
--- a/drivers/tty/serial/liteuart.c
+++ b/drivers/tty/serial/liteuart.c
@@ -270,8 +270,8 @@ static int liteuart_probe(struct platform_device *pdev)
/* get membase */
port->membase = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
- if (!port->membase)
- return -ENXIO;
+ if (IS_ERR(port->membase))
+ return PTR_ERR(port->membase);
/* values not from device tree */
port->dev = &pdev->dev;
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index 76b94d0ff586..84e8158088cd 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -159,6 +159,8 @@ struct uart_omap_port {
u32 calc_latency;
struct work_struct qos_work;
bool is_suspending;
+
+ unsigned int rs485_tx_filter_count;
};
#define to_uart_omap_port(p) ((container_of((p), struct uart_omap_port, port)))
@@ -302,7 +304,8 @@ static void serial_omap_stop_tx(struct uart_port *port)
serial_out(up, UART_OMAP_SCR, up->scr);
res = (port->rs485.flags & SER_RS485_RTS_AFTER_SEND) ?
1 : 0;
- if (gpiod_get_value(up->rts_gpiod) != res) {
+ if (up->rts_gpiod &&
+ gpiod_get_value(up->rts_gpiod) != res) {
if (port->rs485.delay_rts_after_send > 0)
mdelay(
port->rs485.delay_rts_after_send);
@@ -328,19 +331,6 @@ static void serial_omap_stop_tx(struct uart_port *port)
serial_out(up, UART_IER, up->ier);
}
- if ((port->rs485.flags & SER_RS485_ENABLED) &&
- !(port->rs485.flags & SER_RS485_RX_DURING_TX)) {
- /*
- * Empty the RX FIFO, we are not interested in anything
- * received during the half-duplex transmission.
- */
- serial_out(up, UART_FCR, up->fcr | UART_FCR_CLEAR_RCVR);
- /* Re-enable RX interrupts */
- up->ier |= UART_IER_RLSI | UART_IER_RDI;
- up->port.read_status_mask |= UART_LSR_DR;
- serial_out(up, UART_IER, up->ier);
- }
-
pm_runtime_mark_last_busy(up->dev);
pm_runtime_put_autosuspend(up->dev);
}
@@ -366,6 +356,10 @@ static void transmit_chars(struct uart_omap_port *up, unsigned int lsr)
serial_out(up, UART_TX, up->port.x_char);
up->port.icount.tx++;
up->port.x_char = 0;
+ if ((up->port.rs485.flags & SER_RS485_ENABLED) &&
+ !(up->port.rs485.flags & SER_RS485_RX_DURING_TX))
+ up->rs485_tx_filter_count++;
+
return;
}
if (uart_circ_empty(xmit) || uart_tx_stopped(&up->port)) {
@@ -377,6 +371,10 @@ static void transmit_chars(struct uart_omap_port *up, unsigned int lsr)
serial_out(up, UART_TX, xmit->buf[xmit->tail]);
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
up->port.icount.tx++;
+ if ((up->port.rs485.flags & SER_RS485_ENABLED) &&
+ !(up->port.rs485.flags & SER_RS485_RX_DURING_TX))
+ up->rs485_tx_filter_count++;
+
if (uart_circ_empty(xmit))
break;
} while (--count > 0);
@@ -411,7 +409,7 @@ static void serial_omap_start_tx(struct uart_port *port)
/* if rts not already enabled */
res = (port->rs485.flags & SER_RS485_RTS_ON_SEND) ? 1 : 0;
- if (gpiod_get_value(up->rts_gpiod) != res) {
+ if (up->rts_gpiod && gpiod_get_value(up->rts_gpiod) != res) {
gpiod_set_value(up->rts_gpiod, res);
if (port->rs485.delay_rts_before_send > 0)
mdelay(port->rs485.delay_rts_before_send);
@@ -420,7 +418,7 @@ static void serial_omap_start_tx(struct uart_port *port)
if ((port->rs485.flags & SER_RS485_ENABLED) &&
!(port->rs485.flags & SER_RS485_RX_DURING_TX))
- serial_omap_stop_rx(port);
+ up->rs485_tx_filter_count = 0;
serial_omap_enable_ier_thri(up);
pm_runtime_mark_last_busy(up->dev);
@@ -491,8 +489,13 @@ static void serial_omap_rlsi(struct uart_omap_port *up, unsigned int lsr)
* Read one data character out to avoid stalling the receiver according
* to the table 23-246 of the omap4 TRM.
*/
- if (likely(lsr & UART_LSR_DR))
+ if (likely(lsr & UART_LSR_DR)) {
serial_in(up, UART_RX);
+ if ((up->port.rs485.flags & SER_RS485_ENABLED) &&
+ !(up->port.rs485.flags & SER_RS485_RX_DURING_TX) &&
+ up->rs485_tx_filter_count)
+ up->rs485_tx_filter_count--;
+ }
up->port.icount.rx++;
flag = TTY_NORMAL;
@@ -543,6 +546,13 @@ static void serial_omap_rdi(struct uart_omap_port *up, unsigned int lsr)
return;
ch = serial_in(up, UART_RX);
+ if ((up->port.rs485.flags & SER_RS485_ENABLED) &&
+ !(up->port.rs485.flags & SER_RS485_RX_DURING_TX) &&
+ up->rs485_tx_filter_count) {
+ up->rs485_tx_filter_count--;
+ return;
+ }
+
flag = TTY_NORMAL;
up->port.icount.rx++;
@@ -1407,18 +1417,13 @@ serial_omap_config_rs485(struct uart_port *port, struct serial_rs485 *rs485)
/* store new config */
port->rs485 = *rs485;
- /*
- * Just as a precaution, only allow rs485
- * to be enabled if the gpio pin is valid
- */
if (up->rts_gpiod) {
/* enable / disable rts */
val = (port->rs485.flags & SER_RS485_ENABLED) ?
SER_RS485_RTS_AFTER_SEND : SER_RS485_RTS_ON_SEND;
val = (port->rs485.flags & val) ? 1 : 0;
gpiod_set_value(up->rts_gpiod, val);
- } else
- port->rs485.flags &= ~SER_RS485_ENABLED;
+ }
/* Enable interrupts */
up->ier = mode;
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index f86ec2d2635b..9adb8362578c 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -1196,7 +1196,7 @@ static int sc16is7xx_probe(struct device *dev,
ret = regmap_read(regmap,
SC16IS7XX_LSR_REG << SC16IS7XX_REG_SHIFT, &val);
if (ret < 0)
- return ret;
+ return -EPROBE_DEFER;
/* Alloc port structure */
s = devm_kzalloc(dev, struct_size(s, p, devtype->nr_uart), GFP_KERNEL);
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 828f9ad1be49..c6cbaccc19b0 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1306,7 +1306,7 @@ static int uart_set_rs485_config(struct uart_port *port,
unsigned long flags;
if (!port->rs485_config)
- return -ENOIOCTLCMD;
+ return -ENOTTY;
if (copy_from_user(&rs485, rs485_user, sizeof(*rs485_user)))
return -EFAULT;
@@ -1330,7 +1330,7 @@ static int uart_get_iso7816_config(struct uart_port *port,
struct serial_iso7816 aux;
if (!port->iso7816_config)
- return -ENOIOCTLCMD;
+ return -ENOTTY;
spin_lock_irqsave(&port->lock, flags);
aux = port->iso7816;
@@ -1350,7 +1350,7 @@ static int uart_set_iso7816_config(struct uart_port *port,
unsigned long flags;
if (!port->iso7816_config)
- return -ENOIOCTLCMD;
+ return -ENOTTY;
if (copy_from_user(&iso7816, iso7816_user, sizeof(*iso7816_user)))
return -EFAULT;
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index 6248304a001f..2cf9fc915510 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -34,15 +34,15 @@
#include "serial_mctrl_gpio.h"
#include "stm32-usart.h"
-static void stm32_stop_tx(struct uart_port *port);
-static void stm32_transmit_chars(struct uart_port *port);
+static void stm32_usart_stop_tx(struct uart_port *port);
+static void stm32_usart_transmit_chars(struct uart_port *port);
static inline struct stm32_port *to_stm32_port(struct uart_port *port)
{
return container_of(port, struct stm32_port, port);
}
-static void stm32_set_bits(struct uart_port *port, u32 reg, u32 bits)
+static void stm32_usart_set_bits(struct uart_port *port, u32 reg, u32 bits)
{
u32 val;
@@ -51,7 +51,7 @@ static void stm32_set_bits(struct uart_port *port, u32 reg, u32 bits)
writel_relaxed(val, port->membase + reg);
}
-static void stm32_clr_bits(struct uart_port *port, u32 reg, u32 bits)
+static void stm32_usart_clr_bits(struct uart_port *port, u32 reg, u32 bits)
{
u32 val;
@@ -60,8 +60,8 @@ static void stm32_clr_bits(struct uart_port *port, u32 reg, u32 bits)
writel_relaxed(val, port->membase + reg);
}
-static void stm32_config_reg_rs485(u32 *cr1, u32 *cr3, u32 delay_ADE,
- u32 delay_DDE, u32 baud)
+static void stm32_usart_config_reg_rs485(u32 *cr1, u32 *cr3, u32 delay_ADE,
+ u32 delay_DDE, u32 baud)
{
u32 rs485_deat_dedt;
u32 rs485_deat_dedt_max = (USART_CR1_DEAT_MASK >> USART_CR1_DEAT_SHIFT);
@@ -95,16 +95,16 @@ static void stm32_config_reg_rs485(u32 *cr1, u32 *cr3, u32 delay_ADE,
*cr1 |= rs485_deat_dedt;
}
-static int stm32_config_rs485(struct uart_port *port,
- struct serial_rs485 *rs485conf)
+static int stm32_usart_config_rs485(struct uart_port *port,
+ struct serial_rs485 *rs485conf)
{
struct stm32_port *stm32_port = to_stm32_port(port);
- struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
- struct stm32_usart_config *cfg = &stm32_port->info->cfg;
+ const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
+ const struct stm32_usart_config *cfg = &stm32_port->info->cfg;
u32 usartdiv, baud, cr1, cr3;
bool over8;
- stm32_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
+ stm32_usart_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
port->rs485 = *rs485conf;
@@ -122,9 +122,10 @@ static int stm32_config_rs485(struct uart_port *port,
<< USART_BRR_04_R_SHIFT;
baud = DIV_ROUND_CLOSEST(port->uartclk, usartdiv);
- stm32_config_reg_rs485(&cr1, &cr3,
- rs485conf->delay_rts_before_send,
- rs485conf->delay_rts_after_send, baud);
+ stm32_usart_config_reg_rs485(&cr1, &cr3,
+ rs485conf->delay_rts_before_send,
+ rs485conf->delay_rts_after_send,
+ baud);
if (rs485conf->flags & SER_RS485_RTS_ON_SEND) {
cr3 &= ~USART_CR3_DEP;
@@ -137,18 +138,19 @@ static int stm32_config_rs485(struct uart_port *port,
writel_relaxed(cr3, port->membase + ofs->cr3);
writel_relaxed(cr1, port->membase + ofs->cr1);
} else {
- stm32_clr_bits(port, ofs->cr3, USART_CR3_DEM | USART_CR3_DEP);
- stm32_clr_bits(port, ofs->cr1,
- USART_CR1_DEDT_MASK | USART_CR1_DEAT_MASK);
+ stm32_usart_clr_bits(port, ofs->cr3,
+ USART_CR3_DEM | USART_CR3_DEP);
+ stm32_usart_clr_bits(port, ofs->cr1,
+ USART_CR1_DEDT_MASK | USART_CR1_DEAT_MASK);
}
- stm32_set_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
+ stm32_usart_set_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
return 0;
}
-static int stm32_init_rs485(struct uart_port *port,
- struct platform_device *pdev)
+static int stm32_usart_init_rs485(struct uart_port *port,
+ struct platform_device *pdev)
{
struct serial_rs485 *rs485conf = &port->rs485;
@@ -162,11 +164,11 @@ static int stm32_init_rs485(struct uart_port *port,
return uart_get_rs485_mode(port);
}
-static int stm32_pending_rx(struct uart_port *port, u32 *sr, int *last_res,
- bool threaded)
+static int stm32_usart_pending_rx(struct uart_port *port, u32 *sr,
+ int *last_res, bool threaded)
{
struct stm32_port *stm32_port = to_stm32_port(port);
- struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
+ const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
enum dma_status status;
struct dma_tx_state state;
@@ -176,8 +178,7 @@ static int stm32_pending_rx(struct uart_port *port, u32 *sr, int *last_res,
status = dmaengine_tx_status(stm32_port->rx_ch,
stm32_port->rx_ch->cookie,
&state);
- if ((status == DMA_IN_PROGRESS) &&
- (*last_res != state.residue))
+ if (status == DMA_IN_PROGRESS && (*last_res != state.residue))
return 1;
else
return 0;
@@ -187,11 +188,11 @@ static int stm32_pending_rx(struct uart_port *port, u32 *sr, int *last_res,
return 0;
}
-static unsigned long stm32_get_char(struct uart_port *port, u32 *sr,
- int *last_res)
+static unsigned long stm32_usart_get_char(struct uart_port *port, u32 *sr,
+ int *last_res)
{
struct stm32_port *stm32_port = to_stm32_port(port);
- struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
+ const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
unsigned long c;
if (stm32_port->rx_ch) {
@@ -207,19 +208,22 @@ static unsigned long stm32_get_char(struct uart_port *port, u32 *sr,
return c;
}
-static void stm32_receive_chars(struct uart_port *port, bool threaded)
+static void stm32_usart_receive_chars(struct uart_port *port, bool threaded)
{
struct tty_port *tport = &port->state->port;
struct stm32_port *stm32_port = to_stm32_port(port);
- struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
- unsigned long c;
+ const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
+ unsigned long c, flags;
u32 sr;
char flag;
- if (irqd_is_wakeup_set(irq_get_irq_data(port->irq)))
- pm_wakeup_event(tport->tty->dev, 0);
+ if (threaded)
+ spin_lock_irqsave(&port->lock, flags);
+ else
+ spin_lock(&port->lock);
- while (stm32_pending_rx(port, &sr, &stm32_port->last_res, threaded)) {
+ while (stm32_usart_pending_rx(port, &sr, &stm32_port->last_res,
+ threaded)) {
sr |= USART_SR_DUMMY_RX;
flag = TTY_NORMAL;
@@ -238,7 +242,7 @@ static void stm32_receive_chars(struct uart_port *port, bool threaded)
writel_relaxed(sr & USART_SR_ERR_MASK,
port->membase + ofs->icr);
- c = stm32_get_char(port, &sr, &stm32_port->last_res);
+ c = stm32_usart_get_char(port, &sr, &stm32_port->last_res);
port->icount.rx++;
if (sr & USART_SR_ERR_MASK) {
if (sr & USART_SR_ORE) {
@@ -273,58 +277,65 @@ static void stm32_receive_chars(struct uart_port *port, bool threaded)
uart_insert_char(port, sr, USART_SR_ORE, c, flag);
}
- spin_unlock(&port->lock);
+ if (threaded)
+ spin_unlock_irqrestore(&port->lock, flags);
+ else
+ spin_unlock(&port->lock);
+
tty_flip_buffer_push(tport);
- spin_lock(&port->lock);
}
-static void stm32_tx_dma_complete(void *arg)
+static void stm32_usart_tx_dma_complete(void *arg)
{
struct uart_port *port = arg;
struct stm32_port *stm32port = to_stm32_port(port);
- struct stm32_usart_offsets *ofs = &stm32port->info->ofs;
+ const struct stm32_usart_offsets *ofs = &stm32port->info->ofs;
+ unsigned long flags;
- stm32_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
+ dmaengine_terminate_async(stm32port->tx_ch);
+ stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
stm32port->tx_dma_busy = false;
/* Let's see if we have pending data to send */
- stm32_transmit_chars(port);
+ spin_lock_irqsave(&port->lock, flags);
+ stm32_usart_transmit_chars(port);
+ spin_unlock_irqrestore(&port->lock, flags);
}
-static void stm32_tx_interrupt_enable(struct uart_port *port)
+static void stm32_usart_tx_interrupt_enable(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
- struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
+ const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
/*
* Enables TX FIFO threashold irq when FIFO is enabled,
* or TX empty irq when FIFO is disabled
*/
if (stm32_port->fifoen)
- stm32_set_bits(port, ofs->cr3, USART_CR3_TXFTIE);
+ stm32_usart_set_bits(port, ofs->cr3, USART_CR3_TXFTIE);
else
- stm32_set_bits(port, ofs->cr1, USART_CR1_TXEIE);
+ stm32_usart_set_bits(port, ofs->cr1, USART_CR1_TXEIE);
}
-static void stm32_tx_interrupt_disable(struct uart_port *port)
+static void stm32_usart_tx_interrupt_disable(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
- struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
+ const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
if (stm32_port->fifoen)
- stm32_clr_bits(port, ofs->cr3, USART_CR3_TXFTIE);
+ stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_TXFTIE);
else
- stm32_clr_bits(port, ofs->cr1, USART_CR1_TXEIE);
+ stm32_usart_clr_bits(port, ofs->cr1, USART_CR1_TXEIE);
}
-static void stm32_transmit_chars_pio(struct uart_port *port)
+static void stm32_usart_transmit_chars_pio(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
- struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
+ const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
struct circ_buf *xmit = &port->state->xmit;
if (stm32_port->tx_dma_busy) {
- stm32_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
+ stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
stm32_port->tx_dma_busy = false;
}
@@ -339,15 +350,15 @@ static void stm32_transmit_chars_pio(struct uart_port *port)
/* rely on TXE irq (mask or unmask) for sending remaining data */
if (uart_circ_empty(xmit))
- stm32_tx_interrupt_disable(port);
+ stm32_usart_tx_interrupt_disable(port);
else
- stm32_tx_interrupt_enable(port);
+ stm32_usart_tx_interrupt_enable(port);
}
-static void stm32_transmit_chars_dma(struct uart_port *port)
+static void stm32_usart_transmit_chars_dma(struct uart_port *port)
{
struct stm32_port *stm32port = to_stm32_port(port);
- struct stm32_usart_offsets *ofs = &stm32port->info->ofs;
+ const struct stm32_usart_offsets *ofs = &stm32port->info->ofs;
struct circ_buf *xmit = &port->state->xmit;
struct dma_async_tx_descriptor *desc = NULL;
unsigned int count, i;
@@ -386,7 +397,7 @@ static void stm32_transmit_chars_dma(struct uart_port *port)
if (!desc)
goto fallback_err;
- desc->callback = stm32_tx_dma_complete;
+ desc->callback = stm32_usart_tx_dma_complete;
desc->callback_param = port;
/* Push current DMA TX transaction in the pending queue */
@@ -399,7 +410,7 @@ static void stm32_transmit_chars_dma(struct uart_port *port)
/* Issue pending DMA TX requests */
dma_async_issue_pending(stm32port->tx_ch);
- stm32_set_bits(port, ofs->cr3, USART_CR3_DMAT);
+ stm32_usart_set_bits(port, ofs->cr3, USART_CR3_DMAT);
xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1);
port->icount.tx += count;
@@ -407,74 +418,79 @@ static void stm32_transmit_chars_dma(struct uart_port *port)
fallback_err:
for (i = count; i > 0; i--)
- stm32_transmit_chars_pio(port);
+ stm32_usart_transmit_chars_pio(port);
}
-static void stm32_transmit_chars(struct uart_port *port)
+static void stm32_usart_transmit_chars(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
- struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
+ const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
struct circ_buf *xmit = &port->state->xmit;
if (port->x_char) {
if (stm32_port->tx_dma_busy)
- stm32_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
+ stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
writel_relaxed(port->x_char, port->membase + ofs->tdr);
port->x_char = 0;
port->icount.tx++;
if (stm32_port->tx_dma_busy)
- stm32_set_bits(port, ofs->cr3, USART_CR3_DMAT);
+ stm32_usart_set_bits(port, ofs->cr3, USART_CR3_DMAT);
return;
}
if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
- stm32_tx_interrupt_disable(port);
+ stm32_usart_tx_interrupt_disable(port);
return;
}
if (ofs->icr == UNDEF_REG)
- stm32_clr_bits(port, ofs->isr, USART_SR_TC);
+ stm32_usart_clr_bits(port, ofs->isr, USART_SR_TC);
else
writel_relaxed(USART_ICR_TCCF, port->membase + ofs->icr);
if (stm32_port->tx_ch)
- stm32_transmit_chars_dma(port);
+ stm32_usart_transmit_chars_dma(port);
else
- stm32_transmit_chars_pio(port);
+ stm32_usart_transmit_chars_pio(port);
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(port);
if (uart_circ_empty(xmit))
- stm32_tx_interrupt_disable(port);
+ stm32_usart_tx_interrupt_disable(port);
}
-static irqreturn_t stm32_interrupt(int irq, void *ptr)
+static irqreturn_t stm32_usart_interrupt(int irq, void *ptr)
{
struct uart_port *port = ptr;
+ struct tty_port *tport = &port->state->port;
struct stm32_port *stm32_port = to_stm32_port(port);
- struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
+ const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
u32 sr;
- spin_lock(&port->lock);
-
sr = readl_relaxed(port->membase + ofs->isr);
if ((sr & USART_SR_RTOF) && ofs->icr != UNDEF_REG)
writel_relaxed(USART_ICR_RTOCF,
port->membase + ofs->icr);
- if ((sr & USART_SR_WUF) && (ofs->icr != UNDEF_REG))
+ if ((sr & USART_SR_WUF) && ofs->icr != UNDEF_REG) {
+ /* Clear wake up flag and disable wake up interrupt */
writel_relaxed(USART_ICR_WUCF,
port->membase + ofs->icr);
+ stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_WUFIE);
+ if (irqd_is_wakeup_set(irq_get_irq_data(port->irq)))
+ pm_wakeup_event(tport->tty->dev, 0);
+ }
if ((sr & USART_SR_RXNE) && !(stm32_port->rx_ch))
- stm32_receive_chars(port, false);
-
- if ((sr & USART_SR_TXE) && !(stm32_port->tx_ch))
- stm32_transmit_chars(port);
+ stm32_usart_receive_chars(port, false);
- spin_unlock(&port->lock);
+ if ((sr & USART_SR_TXE) && !(stm32_port->tx_ch)) {
+ spin_lock(&port->lock);
+ stm32_usart_transmit_chars(port);
+ spin_unlock(&port->lock);
+ }
if (stm32_port->rx_ch)
return IRQ_WAKE_THREAD;
@@ -482,43 +498,42 @@ static irqreturn_t stm32_interrupt(int irq, void *ptr)
return IRQ_HANDLED;
}
-static irqreturn_t stm32_threaded_interrupt(int irq, void *ptr)
+static irqreturn_t stm32_usart_threaded_interrupt(int irq, void *ptr)
{
struct uart_port *port = ptr;
struct stm32_port *stm32_port = to_stm32_port(port);
- spin_lock(&port->lock);
-
if (stm32_port->rx_ch)
- stm32_receive_chars(port, true);
-
- spin_unlock(&port->lock);
+ stm32_usart_receive_chars(port, true);
return IRQ_HANDLED;
}
-static unsigned int stm32_tx_empty(struct uart_port *port)
+static unsigned int stm32_usart_tx_empty(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
- struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
+ const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
- return readl_relaxed(port->membase + ofs->isr) & USART_SR_TXE;
+ if (readl_relaxed(port->membase + ofs->isr) & USART_SR_TC)
+ return TIOCSER_TEMT;
+
+ return 0;
}
-static void stm32_set_mctrl(struct uart_port *port, unsigned int mctrl)
+static void stm32_usart_set_mctrl(struct uart_port *port, unsigned int mctrl)
{
struct stm32_port *stm32_port = to_stm32_port(port);
- struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
+ const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
if ((mctrl & TIOCM_RTS) && (port->status & UPSTAT_AUTORTS))
- stm32_set_bits(port, ofs->cr3, USART_CR3_RTSE);
+ stm32_usart_set_bits(port, ofs->cr3, USART_CR3_RTSE);
else
- stm32_clr_bits(port, ofs->cr3, USART_CR3_RTSE);
+ stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_RTSE);
mctrl_gpio_set(stm32_port->gpios, mctrl);
}
-static unsigned int stm32_get_mctrl(struct uart_port *port)
+static unsigned int stm32_usart_get_mctrl(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
unsigned int ret;
@@ -529,23 +544,23 @@ static unsigned int stm32_get_mctrl(struct uart_port *port)
return mctrl_gpio_get(stm32_port->gpios, &ret);
}
-static void stm32_enable_ms(struct uart_port *port)
+static void stm32_usart_enable_ms(struct uart_port *port)
{
mctrl_gpio_enable_ms(to_stm32_port(port)->gpios);
}
-static void stm32_disable_ms(struct uart_port *port)
+static void stm32_usart_disable_ms(struct uart_port *port)
{
mctrl_gpio_disable_ms(to_stm32_port(port)->gpios);
}
/* Transmit stop */
-static void stm32_stop_tx(struct uart_port *port)
+static void stm32_usart_stop_tx(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
struct serial_rs485 *rs485conf = &port->rs485;
- stm32_tx_interrupt_disable(port);
+ stm32_usart_tx_interrupt_disable(port);
if (rs485conf->flags & SER_RS485_ENABLED) {
if (rs485conf->flags & SER_RS485_RTS_ON_SEND) {
@@ -559,7 +574,7 @@ static void stm32_stop_tx(struct uart_port *port)
}
/* There are probably characters waiting to be transmitted. */
-static void stm32_start_tx(struct uart_port *port)
+static void stm32_usart_start_tx(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
struct serial_rs485 *rs485conf = &port->rs485;
@@ -578,102 +593,91 @@ static void stm32_start_tx(struct uart_port *port)
}
}
- stm32_transmit_chars(port);
+ stm32_usart_transmit_chars(port);
}
/* Throttle the remote when input buffer is about to overflow. */
-static void stm32_throttle(struct uart_port *port)
+static void stm32_usart_throttle(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
- struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
+ const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
unsigned long flags;
spin_lock_irqsave(&port->lock, flags);
- stm32_clr_bits(port, ofs->cr1, stm32_port->cr1_irq);
+ stm32_usart_clr_bits(port, ofs->cr1, stm32_port->cr1_irq);
if (stm32_port->cr3_irq)
- stm32_clr_bits(port, ofs->cr3, stm32_port->cr3_irq);
+ stm32_usart_clr_bits(port, ofs->cr3, stm32_port->cr3_irq);
spin_unlock_irqrestore(&port->lock, flags);
}
/* Unthrottle the remote, the input buffer can now accept data. */
-static void stm32_unthrottle(struct uart_port *port)
+static void stm32_usart_unthrottle(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
- struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
+ const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
unsigned long flags;
spin_lock_irqsave(&port->lock, flags);
- stm32_set_bits(port, ofs->cr1, stm32_port->cr1_irq);
+ stm32_usart_set_bits(port, ofs->cr1, stm32_port->cr1_irq);
if (stm32_port->cr3_irq)
- stm32_set_bits(port, ofs->cr3, stm32_port->cr3_irq);
+ stm32_usart_set_bits(port, ofs->cr3, stm32_port->cr3_irq);
spin_unlock_irqrestore(&port->lock, flags);
}
/* Receive stop */
-static void stm32_stop_rx(struct uart_port *port)
+static void stm32_usart_stop_rx(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
- struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
+ const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
- stm32_clr_bits(port, ofs->cr1, stm32_port->cr1_irq);
+ stm32_usart_clr_bits(port, ofs->cr1, stm32_port->cr1_irq);
if (stm32_port->cr3_irq)
- stm32_clr_bits(port, ofs->cr3, stm32_port->cr3_irq);
-
+ stm32_usart_clr_bits(port, ofs->cr3, stm32_port->cr3_irq);
}
/* Handle breaks - ignored by us */
-static void stm32_break_ctl(struct uart_port *port, int break_state)
+static void stm32_usart_break_ctl(struct uart_port *port, int break_state)
{
}
-static int stm32_startup(struct uart_port *port)
+static int stm32_usart_startup(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
- struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
+ const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
+ const struct stm32_usart_config *cfg = &stm32_port->info->cfg;
const char *name = to_platform_device(port->dev)->name;
u32 val;
int ret;
- ret = request_threaded_irq(port->irq, stm32_interrupt,
- stm32_threaded_interrupt,
+ ret = request_threaded_irq(port->irq, stm32_usart_interrupt,
+ stm32_usart_threaded_interrupt,
IRQF_NO_SUSPEND, name, port);
if (ret)
return ret;
/* RX FIFO Flush */
if (ofs->rqr != UNDEF_REG)
- stm32_set_bits(port, ofs->rqr, USART_RQR_RXFRQ);
+ writel_relaxed(USART_RQR_RXFRQ, port->membase + ofs->rqr);
- /* Tx and RX FIFO configuration */
- if (stm32_port->fifoen) {
- val = readl_relaxed(port->membase + ofs->cr3);
- val &= ~(USART_CR3_TXFTCFG_MASK | USART_CR3_RXFTCFG_MASK);
- val |= USART_CR3_TXFTCFG_HALF << USART_CR3_TXFTCFG_SHIFT;
- val |= USART_CR3_RXFTCFG_HALF << USART_CR3_RXFTCFG_SHIFT;
- writel_relaxed(val, port->membase + ofs->cr3);
- }
-
- /* RX FIFO enabling */
- val = stm32_port->cr1_irq | USART_CR1_RE;
- if (stm32_port->fifoen)
- val |= USART_CR1_FIFOEN;
- stm32_set_bits(port, ofs->cr1, val);
+ /* RX enabling */
+ val = stm32_port->cr1_irq | USART_CR1_RE | BIT(cfg->uart_enable_bit);
+ stm32_usart_set_bits(port, ofs->cr1, val);
return 0;
}
-static void stm32_shutdown(struct uart_port *port)
+static void stm32_usart_shutdown(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
- struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
- struct stm32_usart_config *cfg = &stm32_port->info->cfg;
+ const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
+ const struct stm32_usart_config *cfg = &stm32_port->info->cfg;
u32 val, isr;
int ret;
/* Disable modem control interrupts */
- stm32_disable_ms(port);
+ stm32_usart_disable_ms(port);
val = USART_CR1_TXEIE | USART_CR1_TE;
val |= stm32_port->cr1_irq | USART_CR1_RE;
@@ -688,12 +692,17 @@ static void stm32_shutdown(struct uart_port *port)
if (ret)
dev_err(port->dev, "transmission complete not set\n");
- stm32_clr_bits(port, ofs->cr1, val);
+ /* flush RX & TX FIFO */
+ if (ofs->rqr != UNDEF_REG)
+ writel_relaxed(USART_RQR_TXFRQ | USART_RQR_RXFRQ,
+ port->membase + ofs->rqr);
+
+ stm32_usart_clr_bits(port, ofs->cr1, val);
free_irq(port->irq, port);
}
-static unsigned int stm32_get_databits(struct ktermios *termios)
+static unsigned int stm32_usart_get_databits(struct ktermios *termios)
{
unsigned int bits;
@@ -723,18 +732,20 @@ static unsigned int stm32_get_databits(struct ktermios *termios)
return bits;
}
-static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
- struct ktermios *old)
+static void stm32_usart_set_termios(struct uart_port *port,
+ struct ktermios *termios,
+ struct ktermios *old)
{
struct stm32_port *stm32_port = to_stm32_port(port);
- struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
- struct stm32_usart_config *cfg = &stm32_port->info->cfg;
+ const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
+ const struct stm32_usart_config *cfg = &stm32_port->info->cfg;
struct serial_rs485 *rs485conf = &port->rs485;
unsigned int baud, bits;
u32 usartdiv, mantissa, fraction, oversampling;
tcflag_t cflag = termios->c_cflag;
- u32 cr1, cr2, cr3;
+ u32 cr1, cr2, cr3, isr;
unsigned long flags;
+ int ret;
if (!stm32_port->hw_flow_control)
cflag &= ~CRTSCTS;
@@ -743,26 +754,41 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
spin_lock_irqsave(&port->lock, flags);
+ ret = readl_relaxed_poll_timeout_atomic(port->membase + ofs->isr,
+ isr,
+ (isr & USART_SR_TC),
+ 10, 100000);
+
+ /* Send the TC error message only when ISR_TC is not set. */
+ if (ret)
+ dev_err(port->dev, "Transmission is not complete\n");
+
/* Stop serial port and reset value */
writel_relaxed(0, port->membase + ofs->cr1);
/* flush RX & TX FIFO */
if (ofs->rqr != UNDEF_REG)
- stm32_set_bits(port, ofs->rqr,
- USART_RQR_TXFRQ | USART_RQR_RXFRQ);
+ writel_relaxed(USART_RQR_TXFRQ | USART_RQR_RXFRQ,
+ port->membase + ofs->rqr);
cr1 = USART_CR1_TE | USART_CR1_RE;
if (stm32_port->fifoen)
cr1 |= USART_CR1_FIFOEN;
cr2 = 0;
+
+ /* Tx and RX FIFO configuration */
cr3 = readl_relaxed(port->membase + ofs->cr3);
- cr3 &= USART_CR3_TXFTIE | USART_CR3_RXFTCFG_MASK | USART_CR3_RXFTIE
- | USART_CR3_TXFTCFG_MASK;
+ cr3 &= USART_CR3_TXFTIE | USART_CR3_RXFTIE;
+ if (stm32_port->fifoen) {
+ cr3 &= ~(USART_CR3_TXFTCFG_MASK | USART_CR3_RXFTCFG_MASK);
+ cr3 |= USART_CR3_TXFTCFG_HALF << USART_CR3_TXFTCFG_SHIFT;
+ cr3 |= USART_CR3_RXFTCFG_HALF << USART_CR3_RXFTCFG_SHIFT;
+ }
if (cflag & CSTOPB)
cr2 |= USART_CR2_STOP_2B;
- bits = stm32_get_databits(termios);
+ bits = stm32_usart_get_databits(termios);
stm32_port->rdr_mask = (BIT(bits) - 1);
if (cflag & PARENB) {
@@ -813,12 +839,6 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
cr3 |= USART_CR3_CTSE | USART_CR3_RTSE;
}
- /* Handle modem control interrupts */
- if (UART_ENABLE_MS(port, termios->c_cflag))
- stm32_enable_ms(port);
- else
- stm32_disable_ms(port);
-
usartdiv = DIV_ROUND_CLOSEST(port->uartclk, baud);
/*
@@ -830,11 +850,11 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
if (usartdiv < 16) {
oversampling = 8;
cr1 |= USART_CR1_OVER8;
- stm32_set_bits(port, ofs->cr1, USART_CR1_OVER8);
+ stm32_usart_set_bits(port, ofs->cr1, USART_CR1_OVER8);
} else {
oversampling = 16;
cr1 &= ~USART_CR1_OVER8;
- stm32_clr_bits(port, ofs->cr1, USART_CR1_OVER8);
+ stm32_usart_clr_bits(port, ofs->cr1, USART_CR1_OVER8);
}
mantissa = (usartdiv / oversampling) << USART_BRR_DIV_M_SHIFT;
@@ -871,9 +891,10 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
cr3 |= USART_CR3_DMAR;
if (rs485conf->flags & SER_RS485_ENABLED) {
- stm32_config_reg_rs485(&cr1, &cr3,
- rs485conf->delay_rts_before_send,
- rs485conf->delay_rts_after_send, baud);
+ stm32_usart_config_reg_rs485(&cr1, &cr3,
+ rs485conf->delay_rts_before_send,
+ rs485conf->delay_rts_after_send,
+ baud);
if (rs485conf->flags & SER_RS485_RTS_ON_SEND) {
cr3 &= ~USART_CR3_DEP;
rs485conf->flags &= ~SER_RS485_RTS_AFTER_SEND;
@@ -887,48 +908,60 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
cr1 &= ~(USART_CR1_DEDT_MASK | USART_CR1_DEAT_MASK);
}
+ /* Configure wake up from low power on start bit detection */
+ if (stm32_port->wakeirq > 0) {
+ cr3 &= ~USART_CR3_WUS_MASK;
+ cr3 |= USART_CR3_WUS_START_BIT;
+ }
+
writel_relaxed(cr3, port->membase + ofs->cr3);
writel_relaxed(cr2, port->membase + ofs->cr2);
writel_relaxed(cr1, port->membase + ofs->cr1);
- stm32_set_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
+ stm32_usart_set_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
spin_unlock_irqrestore(&port->lock, flags);
+
+ /* Handle modem control interrupts */
+ if (UART_ENABLE_MS(port, termios->c_cflag))
+ stm32_usart_enable_ms(port);
+ else
+ stm32_usart_disable_ms(port);
}
-static const char *stm32_type(struct uart_port *port)
+static const char *stm32_usart_type(struct uart_port *port)
{
return (port->type == PORT_STM32) ? DRIVER_NAME : NULL;
}
-static void stm32_release_port(struct uart_port *port)
+static void stm32_usart_release_port(struct uart_port *port)
{
}
-static int stm32_request_port(struct uart_port *port)
+static int stm32_usart_request_port(struct uart_port *port)
{
return 0;
}
-static void stm32_config_port(struct uart_port *port, int flags)
+static void stm32_usart_config_port(struct uart_port *port, int flags)
{
if (flags & UART_CONFIG_TYPE)
port->type = PORT_STM32;
}
static int
-stm32_verify_port(struct uart_port *port, struct serial_struct *ser)
+stm32_usart_verify_port(struct uart_port *port, struct serial_struct *ser)
{
/* No user changeable parameters */
return -EINVAL;
}
-static void stm32_pm(struct uart_port *port, unsigned int state,
- unsigned int oldstate)
+static void stm32_usart_pm(struct uart_port *port, unsigned int state,
+ unsigned int oldstate)
{
struct stm32_port *stm32port = container_of(port,
struct stm32_port, port);
- struct stm32_usart_offsets *ofs = &stm32port->info->ofs;
- struct stm32_usart_config *cfg = &stm32port->info->cfg;
+ const struct stm32_usart_offsets *ofs = &stm32port->info->ofs;
+ const struct stm32_usart_config *cfg = &stm32port->info->cfg;
unsigned long flags = 0;
switch (state) {
@@ -937,7 +970,7 @@ static void stm32_pm(struct uart_port *port, unsigned int state,
break;
case UART_PM_STATE_OFF:
spin_lock_irqsave(&port->lock, flags);
- stm32_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
+ stm32_usart_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
spin_unlock_irqrestore(&port->lock, flags);
pm_runtime_put_sync(port->dev);
break;
@@ -945,49 +978,48 @@ static void stm32_pm(struct uart_port *port, unsigned int state,
}
static const struct uart_ops stm32_uart_ops = {
- .tx_empty = stm32_tx_empty,
- .set_mctrl = stm32_set_mctrl,
- .get_mctrl = stm32_get_mctrl,
- .stop_tx = stm32_stop_tx,
- .start_tx = stm32_start_tx,
- .throttle = stm32_throttle,
- .unthrottle = stm32_unthrottle,
- .stop_rx = stm32_stop_rx,
- .enable_ms = stm32_enable_ms,
- .break_ctl = stm32_break_ctl,
- .startup = stm32_startup,
- .shutdown = stm32_shutdown,
- .set_termios = stm32_set_termios,
- .pm = stm32_pm,
- .type = stm32_type,
- .release_port = stm32_release_port,
- .request_port = stm32_request_port,
- .config_port = stm32_config_port,
- .verify_port = stm32_verify_port,
+ .tx_empty = stm32_usart_tx_empty,
+ .set_mctrl = stm32_usart_set_mctrl,
+ .get_mctrl = stm32_usart_get_mctrl,
+ .stop_tx = stm32_usart_stop_tx,
+ .start_tx = stm32_usart_start_tx,
+ .throttle = stm32_usart_throttle,
+ .unthrottle = stm32_usart_unthrottle,
+ .stop_rx = stm32_usart_stop_rx,
+ .enable_ms = stm32_usart_enable_ms,
+ .break_ctl = stm32_usart_break_ctl,
+ .startup = stm32_usart_startup,
+ .shutdown = stm32_usart_shutdown,
+ .set_termios = stm32_usart_set_termios,
+ .pm = stm32_usart_pm,
+ .type = stm32_usart_type,
+ .release_port = stm32_usart_release_port,
+ .request_port = stm32_usart_request_port,
+ .config_port = stm32_usart_config_port,
+ .verify_port = stm32_usart_verify_port,
};
-static int stm32_init_port(struct stm32_port *stm32port,
- struct platform_device *pdev)
+static int stm32_usart_init_port(struct stm32_port *stm32port,
+ struct platform_device *pdev)
{
struct uart_port *port = &stm32port->port;
struct resource *res;
int ret;
+ ret = platform_get_irq(pdev, 0);
+ if (ret <= 0)
+ return ret ? : -ENODEV;
+
port->iotype = UPIO_MEM;
port->flags = UPF_BOOT_AUTOCONF;
port->ops = &stm32_uart_ops;
port->dev = &pdev->dev;
port->fifosize = stm32port->info->cfg.fifosize;
port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_STM32_CONSOLE);
-
- ret = platform_get_irq(pdev, 0);
- if (ret <= 0)
- return ret ? : -ENODEV;
port->irq = ret;
+ port->rs485_config = stm32_usart_config_rs485;
- port->rs485_config = stm32_config_rs485;
-
- ret = stm32_init_rs485(port, pdev);
+ ret = stm32_usart_init_rs485(port, pdev);
if (ret)
return ret;
@@ -1046,7 +1078,7 @@ static int stm32_init_port(struct stm32_port *stm32port,
return ret;
}
-static struct stm32_port *stm32_of_get_stm32_port(struct platform_device *pdev)
+static struct stm32_port *stm32_usart_of_get_port(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
int id;
@@ -1084,10 +1116,10 @@ static const struct of_device_id stm32_match[] = {
MODULE_DEVICE_TABLE(of, stm32_match);
#endif
-static int stm32_of_dma_rx_probe(struct stm32_port *stm32port,
- struct platform_device *pdev)
+static int stm32_usart_of_dma_rx_probe(struct stm32_port *stm32port,
+ struct platform_device *pdev)
{
- struct stm32_usart_offsets *ofs = &stm32port->info->ofs;
+ const struct stm32_usart_offsets *ofs = &stm32port->info->ofs;
struct uart_port *port = &stm32port->port;
struct device *dev = &pdev->dev;
struct dma_slave_config config;
@@ -1101,8 +1133,8 @@ static int stm32_of_dma_rx_probe(struct stm32_port *stm32port,
return -ENODEV;
}
stm32port->rx_buf = dma_alloc_coherent(&pdev->dev, RX_BUF_L,
- &stm32port->rx_dma_buf,
- GFP_KERNEL);
+ &stm32port->rx_dma_buf,
+ GFP_KERNEL);
if (!stm32port->rx_buf) {
ret = -ENOMEM;
goto alloc_err;
@@ -1159,10 +1191,10 @@ static int stm32_of_dma_rx_probe(struct stm32_port *stm32port,
return ret;
}
-static int stm32_of_dma_tx_probe(struct stm32_port *stm32port,
- struct platform_device *pdev)
+static int stm32_usart_of_dma_tx_probe(struct stm32_port *stm32port,
+ struct platform_device *pdev)
{
- struct stm32_usart_offsets *ofs = &stm32port->info->ofs;
+ const struct stm32_usart_offsets *ofs = &stm32port->info->ofs;
struct uart_port *port = &stm32port->port;
struct device *dev = &pdev->dev;
struct dma_slave_config config;
@@ -1177,8 +1209,8 @@ static int stm32_of_dma_tx_probe(struct stm32_port *stm32port,
return -ENODEV;
}
stm32port->tx_buf = dma_alloc_coherent(&pdev->dev, TX_BUF_L,
- &stm32port->tx_dma_buf,
- GFP_KERNEL);
+ &stm32port->tx_dma_buf,
+ GFP_KERNEL);
if (!stm32port->tx_buf) {
ret = -ENOMEM;
goto alloc_err;
@@ -1210,23 +1242,20 @@ static int stm32_of_dma_tx_probe(struct stm32_port *stm32port,
return ret;
}
-static int stm32_serial_probe(struct platform_device *pdev)
+static int stm32_usart_serial_probe(struct platform_device *pdev)
{
- const struct of_device_id *match;
struct stm32_port *stm32port;
int ret;
- stm32port = stm32_of_get_stm32_port(pdev);
+ stm32port = stm32_usart_of_get_port(pdev);
if (!stm32port)
return -ENODEV;
- match = of_match_device(stm32_match, &pdev->dev);
- if (match && match->data)
- stm32port->info = (struct stm32_usart_info *)match->data;
- else
+ stm32port->info = of_device_get_match_data(&pdev->dev);
+ if (!stm32port->info)
return -EINVAL;
- ret = stm32_init_port(stm32port, pdev);
+ ret = stm32_usart_init_port(stm32port, pdev);
if (ret)
return ret;
@@ -1243,15 +1272,11 @@ static int stm32_serial_probe(struct platform_device *pdev)
device_set_wakeup_enable(&pdev->dev, false);
}
- ret = uart_add_one_port(&stm32_usart_driver, &stm32port->port);
- if (ret)
- goto err_wirq;
-
- ret = stm32_of_dma_rx_probe(stm32port, pdev);
+ ret = stm32_usart_of_dma_rx_probe(stm32port, pdev);
if (ret)
dev_info(&pdev->dev, "interrupt mode used for rx (no dma)\n");
- ret = stm32_of_dma_tx_probe(stm32port, pdev);
+ ret = stm32_usart_of_dma_tx_probe(stm32port, pdev);
if (ret)
dev_info(&pdev->dev, "interrupt mode used for tx (no dma)\n");
@@ -1260,11 +1285,40 @@ static int stm32_serial_probe(struct platform_device *pdev)
pm_runtime_get_noresume(&pdev->dev);
pm_runtime_set_active(&pdev->dev);
pm_runtime_enable(&pdev->dev);
+
+ ret = uart_add_one_port(&stm32_usart_driver, &stm32port->port);
+ if (ret)
+ goto err_port;
+
pm_runtime_put_sync(&pdev->dev);
return 0;
-err_wirq:
+err_port:
+ pm_runtime_disable(&pdev->dev);
+ pm_runtime_set_suspended(&pdev->dev);
+ pm_runtime_put_noidle(&pdev->dev);
+
+ if (stm32port->rx_ch) {
+ dmaengine_terminate_async(stm32port->rx_ch);
+ dma_release_channel(stm32port->rx_ch);
+ }
+
+ if (stm32port->rx_dma_buf)
+ dma_free_coherent(&pdev->dev,
+ RX_BUF_L, stm32port->rx_buf,
+ stm32port->rx_dma_buf);
+
+ if (stm32port->tx_ch) {
+ dmaengine_terminate_async(stm32port->tx_ch);
+ dma_release_channel(stm32port->tx_ch);
+ }
+
+ if (stm32port->tx_dma_buf)
+ dma_free_coherent(&pdev->dev,
+ TX_BUF_L, stm32port->tx_buf,
+ stm32port->tx_dma_buf);
+
if (stm32port->wakeirq > 0)
dev_pm_clear_wake_irq(&pdev->dev);
@@ -1278,29 +1332,40 @@ static int stm32_serial_probe(struct platform_device *pdev)
return ret;
}
-static int stm32_serial_remove(struct platform_device *pdev)
+static int stm32_usart_serial_remove(struct platform_device *pdev)
{
struct uart_port *port = platform_get_drvdata(pdev);
struct stm32_port *stm32_port = to_stm32_port(port);
- struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
+ const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
int err;
pm_runtime_get_sync(&pdev->dev);
+ err = uart_remove_one_port(&stm32_usart_driver, port);
+ if (err)
+ return(err);
- stm32_clr_bits(port, ofs->cr3, USART_CR3_DMAR);
+ pm_runtime_disable(&pdev->dev);
+ pm_runtime_set_suspended(&pdev->dev);
+ pm_runtime_put_noidle(&pdev->dev);
- if (stm32_port->rx_ch)
+ stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAR);
+
+ if (stm32_port->rx_ch) {
+ dmaengine_terminate_async(stm32_port->rx_ch);
dma_release_channel(stm32_port->rx_ch);
+ }
if (stm32_port->rx_dma_buf)
dma_free_coherent(&pdev->dev,
RX_BUF_L, stm32_port->rx_buf,
stm32_port->rx_dma_buf);
- stm32_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
+ stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
- if (stm32_port->tx_ch)
+ if (stm32_port->tx_ch) {
+ dmaengine_terminate_async(stm32_port->tx_ch);
dma_release_channel(stm32_port->tx_ch);
+ }
if (stm32_port->tx_dma_buf)
dma_free_coherent(&pdev->dev,
@@ -1314,20 +1379,14 @@ static int stm32_serial_remove(struct platform_device *pdev)
clk_disable_unprepare(stm32_port->clk);
- err = uart_remove_one_port(&stm32_usart_driver, port);
-
- pm_runtime_disable(&pdev->dev);
- pm_runtime_put_noidle(&pdev->dev);
-
- return err;
+ return 0;
}
-
#ifdef CONFIG_SERIAL_STM32_CONSOLE
-static void stm32_console_putchar(struct uart_port *port, int ch)
+static void stm32_usart_console_putchar(struct uart_port *port, int ch)
{
struct stm32_port *stm32_port = to_stm32_port(port);
- struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
+ const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
while (!(readl_relaxed(port->membase + ofs->isr) & USART_SR_TXE))
cpu_relax();
@@ -1335,12 +1394,13 @@ static void stm32_console_putchar(struct uart_port *port, int ch)
writel_relaxed(ch, port->membase + ofs->tdr);
}
-static void stm32_console_write(struct console *co, const char *s, unsigned cnt)
+static void stm32_usart_console_write(struct console *co, const char *s,
+ unsigned int cnt)
{
struct uart_port *port = &stm32_ports[co->index].port;
struct stm32_port *stm32_port = to_stm32_port(port);
- struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
- struct stm32_usart_config *cfg = &stm32_port->info->cfg;
+ const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
+ const struct stm32_usart_config *cfg = &stm32_port->info->cfg;
unsigned long flags;
u32 old_cr1, new_cr1;
int locked = 1;
@@ -1359,7 +1419,7 @@ static void stm32_console_write(struct console *co, const char *s, unsigned cnt)
new_cr1 |= USART_CR1_TE | BIT(cfg->uart_enable_bit);
writel_relaxed(new_cr1, port->membase + ofs->cr1);
- uart_console_write(port, s, cnt, stm32_console_putchar);
+ uart_console_write(port, s, cnt, stm32_usart_console_putchar);
/* Restore interrupt state */
writel_relaxed(old_cr1, port->membase + ofs->cr1);
@@ -1369,7 +1429,7 @@ static void stm32_console_write(struct console *co, const char *s, unsigned cnt)
local_irq_restore(flags);
}
-static int stm32_console_setup(struct console *co, char *options)
+static int stm32_usart_console_setup(struct console *co, char *options)
{
struct stm32_port *stm32port;
int baud = 9600;
@@ -1388,7 +1448,7 @@ static int stm32_console_setup(struct console *co, char *options)
* this to be called during the uart port registration when the
* driver gets probed and the port should be mapped at that point.
*/
- if (stm32port->port.mapbase == 0 || stm32port->port.membase == NULL)
+ if (stm32port->port.mapbase == 0 || !stm32port->port.membase)
return -ENXIO;
if (options)
@@ -1400,8 +1460,8 @@ static int stm32_console_setup(struct console *co, char *options)
static struct console stm32_console = {
.name = STM32_SERIAL_NAME,
.device = uart_console_device,
- .write = stm32_console_write,
- .setup = stm32_console_setup,
+ .write = stm32_usart_console_write,
+ .setup = stm32_usart_console_setup,
.flags = CON_PRINTBUFFER,
.index = -1,
.data = &stm32_usart_driver,
@@ -1422,41 +1482,38 @@ static struct uart_driver stm32_usart_driver = {
.cons = STM32_SERIAL_CONSOLE,
};
-static void __maybe_unused stm32_serial_enable_wakeup(struct uart_port *port,
- bool enable)
+static void __maybe_unused stm32_usart_serial_en_wakeup(struct uart_port *port,
+ bool enable)
{
struct stm32_port *stm32_port = to_stm32_port(port);
- struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
- struct stm32_usart_config *cfg = &stm32_port->info->cfg;
- u32 val;
+ const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
if (stm32_port->wakeirq <= 0)
return;
+ /*
+ * Enable low-power wake-up and wake-up irq if argument is set to
+ * "enable", disable low-power wake-up and wake-up irq otherwise
+ */
if (enable) {
- stm32_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
- stm32_set_bits(port, ofs->cr1, USART_CR1_UESM);
- val = readl_relaxed(port->membase + ofs->cr3);
- val &= ~USART_CR3_WUS_MASK;
- /* Enable Wake up interrupt from low power on start bit */
- val |= USART_CR3_WUS_START_BIT | USART_CR3_WUFIE;
- writel_relaxed(val, port->membase + ofs->cr3);
- stm32_set_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
+ stm32_usart_set_bits(port, ofs->cr1, USART_CR1_UESM);
+ stm32_usart_set_bits(port, ofs->cr3, USART_CR3_WUFIE);
} else {
- stm32_clr_bits(port, ofs->cr1, USART_CR1_UESM);
+ stm32_usart_clr_bits(port, ofs->cr1, USART_CR1_UESM);
+ stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_WUFIE);
}
}
-static int __maybe_unused stm32_serial_suspend(struct device *dev)
+static int __maybe_unused stm32_usart_serial_suspend(struct device *dev)
{
struct uart_port *port = dev_get_drvdata(dev);
uart_suspend_port(&stm32_usart_driver, port);
if (device_may_wakeup(dev))
- stm32_serial_enable_wakeup(port, true);
+ stm32_usart_serial_en_wakeup(port, true);
else
- stm32_serial_enable_wakeup(port, false);
+ stm32_usart_serial_en_wakeup(port, false);
/*
* When "no_console_suspend" is enabled, keep the pinctrl default state
@@ -1474,19 +1531,19 @@ static int __maybe_unused stm32_serial_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused stm32_serial_resume(struct device *dev)
+static int __maybe_unused stm32_usart_serial_resume(struct device *dev)
{
struct uart_port *port = dev_get_drvdata(dev);
pinctrl_pm_select_default_state(dev);
if (device_may_wakeup(dev))
- stm32_serial_enable_wakeup(port, false);
+ stm32_usart_serial_en_wakeup(port, false);
return uart_resume_port(&stm32_usart_driver, port);
}
-static int __maybe_unused stm32_serial_runtime_suspend(struct device *dev)
+static int __maybe_unused stm32_usart_runtime_suspend(struct device *dev)
{
struct uart_port *port = dev_get_drvdata(dev);
struct stm32_port *stm32port = container_of(port,
@@ -1497,7 +1554,7 @@ static int __maybe_unused stm32_serial_runtime_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused stm32_serial_runtime_resume(struct device *dev)
+static int __maybe_unused stm32_usart_runtime_resume(struct device *dev)
{
struct uart_port *port = dev_get_drvdata(dev);
struct stm32_port *stm32port = container_of(port,
@@ -1507,14 +1564,15 @@ static int __maybe_unused stm32_serial_runtime_resume(struct device *dev)
}
static const struct dev_pm_ops stm32_serial_pm_ops = {
- SET_RUNTIME_PM_OPS(stm32_serial_runtime_suspend,
- stm32_serial_runtime_resume, NULL)
- SET_SYSTEM_SLEEP_PM_OPS(stm32_serial_suspend, stm32_serial_resume)
+ SET_RUNTIME_PM_OPS(stm32_usart_runtime_suspend,
+ stm32_usart_runtime_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(stm32_usart_serial_suspend,
+ stm32_usart_serial_resume)
};
static struct platform_driver stm32_serial_driver = {
- .probe = stm32_serial_probe,
- .remove = stm32_serial_remove,
+ .probe = stm32_usart_serial_probe,
+ .remove = stm32_usart_serial_remove,
.driver = {
.name = DRIVER_NAME,
.pm = &stm32_serial_pm_ops,
@@ -1522,7 +1580,7 @@ static struct platform_driver stm32_serial_driver = {
},
};
-static int __init usart_init(void)
+static int __init stm32_usart_init(void)
{
static char banner[] __initdata = "STM32 USART driver initialized";
int ret;
@@ -1540,14 +1598,14 @@ static int __init usart_init(void)
return ret;
}
-static void __exit usart_exit(void)
+static void __exit stm32_usart_exit(void)
{
platform_driver_unregister(&stm32_serial_driver);
uart_unregister_driver(&stm32_usart_driver);
}
-module_init(usart_init);
-module_exit(usart_exit);
+module_init(stm32_usart_init);
+module_exit(stm32_usart_exit);
MODULE_ALIAS("platform:" DRIVER_NAME);
MODULE_DESCRIPTION("STMicroelectronics STM32 serial port driver");
diff --git a/drivers/tty/serial/stm32-usart.h b/drivers/tty/serial/stm32-usart.h
index d4c916e78d40..94b568aa46bb 100644
--- a/drivers/tty/serial/stm32-usart.h
+++ b/drivers/tty/serial/stm32-usart.h
@@ -127,9 +127,6 @@ struct stm32_usart_info stm32h7_info = {
/* Dummy bits */
#define USART_SR_DUMMY_RX BIT(16)
-/* USART_ICR (F7) */
-#define USART_CR_TC BIT(6)
-
/* USART_DR */
#define USART_DR_MASK GENMASK(8, 0)
@@ -259,7 +256,7 @@ struct stm32_usart_info stm32h7_info = {
struct stm32_port {
struct uart_port port;
struct clk *clk;
- struct stm32_usart_info *info;
+ const struct stm32_usart_info *info;
struct dma_chan *rx_ch; /* dma rx channel */
dma_addr_t rx_dma_buf; /* dma rx buffer bus address */
unsigned char *rx_buf; /* dma rx buffer cpu address */
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 5fd87941ac71..51bc4e5a4020 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -2494,14 +2494,14 @@ static int send_break(struct tty_struct *tty, unsigned int duration)
* @p: pointer to result
*
* Obtain the modem status bits from the tty driver if the feature
- * is supported. Return -EINVAL if it is not available.
+ * is supported. Return -ENOTTY if it is not available.
*
* Locking: none (up to the driver)
*/
static int tty_tiocmget(struct tty_struct *tty, int __user *p)
{
- int retval = -EINVAL;
+ int retval = -ENOTTY;
if (tty->ops->tiocmget) {
retval = tty->ops->tiocmget(tty);
@@ -2519,7 +2519,7 @@ static int tty_tiocmget(struct tty_struct *tty, int __user *p)
* @p: pointer to desired bits
*
* Set the modem status bits from the tty driver if the feature
- * is supported. Return -EINVAL if it is not available.
+ * is supported. Return -ENOTTY if it is not available.
*
* Locking: none (up to the driver)
*/
@@ -2531,7 +2531,7 @@ static int tty_tiocmset(struct tty_struct *tty, unsigned int cmd,
unsigned int set, clear, val;
if (tty->ops->tiocmset == NULL)
- return -EINVAL;
+ return -ENOTTY;
retval = get_user(val, p);
if (retval)
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c
index 4de1c6ddb8ff..803da2d111c8 100644
--- a/drivers/tty/tty_ioctl.c
+++ b/drivers/tty/tty_ioctl.c
@@ -774,8 +774,8 @@ int tty_mode_ioctl(struct tty_struct *tty, struct file *file,
case TCSETX:
case TCSETXW:
case TCSETXF:
- return -EINVAL;
-#endif
+ return -ENOTTY;
+#endif
case TIOCGSOFTCAR:
copy_termios(real_tty, &kterm);
ret = put_user((kterm.c_cflag & CLOCAL) ? 1 : 0,
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index bc035ba6e010..6fbabf56dbb7 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -929,8 +929,7 @@ static int get_serial_info(struct tty_struct *tty, struct serial_struct *ss)
{
struct acm *acm = tty->driver_data;
- ss->xmit_fifo_size = acm->writesize;
- ss->baud_base = le32_to_cpu(acm->line.dwDTERate);
+ ss->line = acm->minor;
ss->close_delay = jiffies_to_msecs(acm->port.close_delay) / 10;
ss->closing_wait = acm->port.closing_wait == ASYNC_CLOSING_WAIT_NONE ?
ASYNC_CLOSING_WAIT_NONE :
@@ -942,7 +941,6 @@ static int set_serial_info(struct tty_struct *tty, struct serial_struct *ss)
{
struct acm *acm = tty->driver_data;
unsigned int closing_wait, close_delay;
- unsigned int old_closing_wait, old_close_delay;
int retval = 0;
close_delay = msecs_to_jiffies(ss->close_delay * 10);
@@ -950,20 +948,12 @@ static int set_serial_info(struct tty_struct *tty, struct serial_struct *ss)
ASYNC_CLOSING_WAIT_NONE :
msecs_to_jiffies(ss->closing_wait * 10);
- /* we must redo the rounding here, so that the values match */
- old_close_delay = jiffies_to_msecs(acm->port.close_delay) / 10;
- old_closing_wait = acm->port.closing_wait == ASYNC_CLOSING_WAIT_NONE ?
- ASYNC_CLOSING_WAIT_NONE :
- jiffies_to_msecs(acm->port.closing_wait) / 10;
-
mutex_lock(&acm->port.mutex);
if (!capable(CAP_SYS_ADMIN)) {
- if ((ss->close_delay != old_close_delay) ||
- (ss->closing_wait != old_closing_wait))
+ if ((close_delay != acm->port.close_delay) ||
+ (closing_wait != acm->port.closing_wait))
retval = -EPERM;
- else
- retval = -EOPNOTSUPP;
} else {
acm->port.close_delay = close_delay;
acm->port.closing_wait = closing_wait;
diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c
index 800c8b6c55ff..510fd0572feb 100644
--- a/drivers/usb/dwc2/core_intr.c
+++ b/drivers/usb/dwc2/core_intr.c
@@ -660,6 +660,71 @@ static u32 dwc2_read_common_intr(struct dwc2_hsotg *hsotg)
return 0;
}
+/**
+ * dwc_handle_gpwrdn_disc_det() - Handles the gpwrdn disconnect detect.
+ * Exits hibernation without restoring registers.
+ *
+ * @hsotg: Programming view of DWC_otg controller
+ * @gpwrdn: GPWRDN register
+ */
+static inline void dwc_handle_gpwrdn_disc_det(struct dwc2_hsotg *hsotg,
+ u32 gpwrdn)
+{
+ u32 gpwrdn_tmp;
+
+ /* Switch-on voltage to the core */
+ gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN);
+ gpwrdn_tmp &= ~GPWRDN_PWRDNSWTCH;
+ dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN);
+ udelay(5);
+
+ /* Reset core */
+ gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN);
+ gpwrdn_tmp &= ~GPWRDN_PWRDNRSTN;
+ dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN);
+ udelay(5);
+
+ /* Disable Power Down Clamp */
+ gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN);
+ gpwrdn_tmp &= ~GPWRDN_PWRDNCLMP;
+ dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN);
+ udelay(5);
+
+ /* Deassert reset core */
+ gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN);
+ gpwrdn_tmp |= GPWRDN_PWRDNRSTN;
+ dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN);
+ udelay(5);
+
+ /* Disable PMU interrupt */
+ gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN);
+ gpwrdn_tmp &= ~GPWRDN_PMUINTSEL;
+ dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN);
+
+ /* De-assert Wakeup Logic */
+ gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN);
+ gpwrdn_tmp &= ~GPWRDN_PMUACTV;
+ dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN);
+
+ hsotg->hibernated = 0;
+ hsotg->bus_suspended = 0;
+
+ if (gpwrdn & GPWRDN_IDSTS) {
+ hsotg->op_state = OTG_STATE_B_PERIPHERAL;
+ dwc2_core_init(hsotg, false);
+ dwc2_enable_global_interrupts(hsotg);
+ dwc2_hsotg_core_init_disconnected(hsotg, false);
+ dwc2_hsotg_core_connect(hsotg);
+ } else {
+ hsotg->op_state = OTG_STATE_A_HOST;
+
+ /* Initialize the Core for Host mode */
+ dwc2_core_init(hsotg, false);
+ dwc2_enable_global_interrupts(hsotg);
+ dwc2_hcd_start(hsotg);
+ }
+}
+
/*
* GPWRDN interrupt handler.
*
@@ -681,64 +746,14 @@ static void dwc2_handle_gpwrdn_intr(struct dwc2_hsotg *hsotg)
if ((gpwrdn & GPWRDN_DISCONN_DET) &&
(gpwrdn & GPWRDN_DISCONN_DET_MSK) && !linestate) {
- u32 gpwrdn_tmp;
-
dev_dbg(hsotg->dev, "%s: GPWRDN_DISCONN_DET\n", __func__);
-
- /* Switch-on voltage to the core */
- gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN);
- gpwrdn_tmp &= ~GPWRDN_PWRDNSWTCH;
- dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN);
- udelay(10);
-
- /* Reset core */
- gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN);
- gpwrdn_tmp &= ~GPWRDN_PWRDNRSTN;
- dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN);
- udelay(10);
-
- /* Disable Power Down Clamp */
- gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN);
- gpwrdn_tmp &= ~GPWRDN_PWRDNCLMP;
- dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN);
- udelay(10);
-
- /* Deassert reset core */
- gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN);
- gpwrdn_tmp |= GPWRDN_PWRDNRSTN;
- dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN);
- udelay(10);
-
- /* Disable PMU interrupt */
- gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN);
- gpwrdn_tmp &= ~GPWRDN_PMUINTSEL;
- dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN);
-
- /* De-assert Wakeup Logic */
- gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN);
- gpwrdn_tmp &= ~GPWRDN_PMUACTV;
- dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN);
-
- hsotg->hibernated = 0;
-
- if (gpwrdn & GPWRDN_IDSTS) {
- hsotg->op_state = OTG_STATE_B_PERIPHERAL;
- dwc2_core_init(hsotg, false);
- dwc2_enable_global_interrupts(hsotg);
- dwc2_hsotg_core_init_disconnected(hsotg, false);
- dwc2_hsotg_core_connect(hsotg);
- } else {
- hsotg->op_state = OTG_STATE_A_HOST;
-
- /* Initialize the Core for Host mode */
- dwc2_core_init(hsotg, false);
- dwc2_enable_global_interrupts(hsotg);
- dwc2_hcd_start(hsotg);
- }
- }
-
- if ((gpwrdn & GPWRDN_LNSTSCHG) &&
- (gpwrdn & GPWRDN_LNSTSCHG_MSK) && linestate) {
+ /*
+ * Call disconnect detect function to exit from
+ * hibernation
+ */
+ dwc_handle_gpwrdn_disc_det(hsotg, gpwrdn);
+ } else if ((gpwrdn & GPWRDN_LNSTSCHG) &&
+ (gpwrdn & GPWRDN_LNSTSCHG_MSK) && linestate) {
dev_dbg(hsotg->dev, "%s: GPWRDN_LNSTSCHG\n", __func__);
if (hsotg->hw_params.hibernation &&
hsotg->hibernated) {
@@ -749,24 +764,21 @@ static void dwc2_handle_gpwrdn_intr(struct dwc2_hsotg *hsotg)
dwc2_exit_hibernation(hsotg, 1, 0, 1);
}
}
- }
- if ((gpwrdn & GPWRDN_RST_DET) && (gpwrdn & GPWRDN_RST_DET_MSK)) {
+ } else if ((gpwrdn & GPWRDN_RST_DET) &&
+ (gpwrdn & GPWRDN_RST_DET_MSK)) {
dev_dbg(hsotg->dev, "%s: GPWRDN_RST_DET\n", __func__);
if (!linestate && (gpwrdn & GPWRDN_BSESSVLD))
dwc2_exit_hibernation(hsotg, 0, 1, 0);
- }
- if ((gpwrdn & GPWRDN_STS_CHGINT) &&
- (gpwrdn & GPWRDN_STS_CHGINT_MSK) && linestate) {
+ } else if ((gpwrdn & GPWRDN_STS_CHGINT) &&
+ (gpwrdn & GPWRDN_STS_CHGINT_MSK)) {
dev_dbg(hsotg->dev, "%s: GPWRDN_STS_CHGINT\n", __func__);
- if (hsotg->hw_params.hibernation &&
- hsotg->hibernated) {
- if (gpwrdn & GPWRDN_IDSTS) {
- dwc2_exit_hibernation(hsotg, 0, 0, 0);
- call_gadget(hsotg, resume);
- } else {
- dwc2_exit_hibernation(hsotg, 1, 0, 1);
- }
- }
+ /*
+ * As GPWRDN_STS_CHGINT exit from hibernation flow is
+ * the same as in GPWRDN_DISCONN_DET flow. Call
+ * disconnect detect helper function to exit from
+ * hibernation.
+ */
+ dwc_handle_gpwrdn_disc_det(hsotg, gpwrdn);
}
}
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index 1a9789ec5847..6af1dcbc3656 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -5580,7 +5580,15 @@ int dwc2_host_exit_hibernation(struct dwc2_hsotg *hsotg, int rem_wakeup,
return ret;
}
- dwc2_hcd_rem_wakeup(hsotg);
+ if (rem_wakeup) {
+ dwc2_hcd_rem_wakeup(hsotg);
+ /*
+ * Change "port_connect_status_change" flag to re-enumerate,
+ * because after exit from hibernation port connection status
+ * is not detected.
+ */
+ hsotg->flags.b.port_connect_status_change = 1;
+ }
hsotg->hibernated = 0;
hsotg->bus_suspended = 0;
diff --git a/drivers/usb/gadget/udc/aspeed-vhub/core.c b/drivers/usb/gadget/udc/aspeed-vhub/core.c
index be7bb64e3594..d11d3d14313f 100644
--- a/drivers/usb/gadget/udc/aspeed-vhub/core.c
+++ b/drivers/usb/gadget/udc/aspeed-vhub/core.c
@@ -36,6 +36,7 @@ void ast_vhub_done(struct ast_vhub_ep *ep, struct ast_vhub_req *req,
int status)
{
bool internal = req->internal;
+ struct ast_vhub *vhub = ep->vhub;
EPVDBG(ep, "completing request @%p, status %d\n", req, status);
@@ -46,7 +47,7 @@ void ast_vhub_done(struct ast_vhub_ep *ep, struct ast_vhub_req *req,
if (req->req.dma) {
if (!WARN_ON(!ep->dev))
- usb_gadget_unmap_request(&ep->dev->gadget,
+ usb_gadget_unmap_request_by_dev(&vhub->pdev->dev,
&req->req, ep->epn.is_in);
req->req.dma = 0;
}
diff --git a/drivers/usb/gadget/udc/aspeed-vhub/epn.c b/drivers/usb/gadget/udc/aspeed-vhub/epn.c
index 02d8bfae58fb..cb164c615e6f 100644
--- a/drivers/usb/gadget/udc/aspeed-vhub/epn.c
+++ b/drivers/usb/gadget/udc/aspeed-vhub/epn.c
@@ -376,7 +376,7 @@ static int ast_vhub_epn_queue(struct usb_ep* u_ep, struct usb_request *u_req,
if (ep->epn.desc_mode ||
((((unsigned long)u_req->buf & 7) == 0) &&
(ep->epn.is_in || !(u_req->length & (u_ep->maxpacket - 1))))) {
- rc = usb_gadget_map_request(&ep->dev->gadget, u_req,
+ rc = usb_gadget_map_request_by_dev(&vhub->pdev->dev, u_req,
ep->epn.is_in);
if (rc) {
dev_warn(&vhub->pdev->dev,
diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c
index d6ca50f01985..75bf446f4a66 100644
--- a/drivers/usb/gadget/udc/fotg210-udc.c
+++ b/drivers/usb/gadget/udc/fotg210-udc.c
@@ -338,15 +338,16 @@ static void fotg210_start_dma(struct fotg210_ep *ep,
} else {
buffer = req->req.buf + req->req.actual;
length = ioread32(ep->fotg210->reg +
- FOTG210_FIBCR(ep->epnum - 1));
- length &= FIBCR_BCFX;
+ FOTG210_FIBCR(ep->epnum - 1)) & FIBCR_BCFX;
+ if (length > req->req.length - req->req.actual)
+ length = req->req.length - req->req.actual;
}
} else {
buffer = req->req.buf + req->req.actual;
if (req->req.length - req->req.actual > ep->ep.maxpacket)
length = ep->ep.maxpacket;
else
- length = req->req.length;
+ length = req->req.length - req->req.actual;
}
d = dma_map_single(dev, buffer, length,
@@ -379,8 +380,7 @@ static void fotg210_ep0_queue(struct fotg210_ep *ep,
}
if (ep->dir_in) { /* if IN */
fotg210_start_dma(ep, req);
- if ((req->req.length == req->req.actual) ||
- (req->req.actual < ep->ep.maxpacket))
+ if (req->req.length == req->req.actual)
fotg210_done(ep, req, 0);
} else { /* OUT */
u32 value = ioread32(ep->fotg210->reg + FOTG210_DMISGR0);
@@ -820,7 +820,7 @@ static void fotg210_ep0in(struct fotg210_udc *fotg210)
if (req->req.length)
fotg210_start_dma(ep, req);
- if ((req->req.length - req->req.actual) < ep->ep.maxpacket)
+ if (req->req.actual == req->req.length)
fotg210_done(ep, req, 0);
} else {
fotg210_set_cxdone(fotg210);
@@ -849,12 +849,16 @@ static void fotg210_out_fifo_handler(struct fotg210_ep *ep)
{
struct fotg210_request *req = list_entry(ep->queue.next,
struct fotg210_request, queue);
+ int disgr1 = ioread32(ep->fotg210->reg + FOTG210_DISGR1);
fotg210_start_dma(ep, req);
- /* finish out transfer */
+ /* Complete the request when it's full or a short packet arrived.
+ * Like other drivers, short_not_ok isn't handled.
+ */
+
if (req->req.length == req->req.actual ||
- req->req.actual < ep->ep.maxpacket)
+ (disgr1 & DISGR1_SPK_INT(ep->epnum - 1)))
fotg210_done(ep, req, 0);
}
@@ -1027,6 +1031,12 @@ static void fotg210_init(struct fotg210_udc *fotg210)
value &= ~DMCR_GLINT_EN;
iowrite32(value, fotg210->reg + FOTG210_DMCR);
+ /* enable only grp2 irqs we handle */
+ iowrite32(~(DISGR2_DMA_ERROR | DISGR2_RX0BYTE_INT | DISGR2_TX0BYTE_INT
+ | DISGR2_ISO_SEQ_ABORT_INT | DISGR2_ISO_SEQ_ERR_INT
+ | DISGR2_RESM_INT | DISGR2_SUSP_INT | DISGR2_USBRST_INT),
+ fotg210->reg + FOTG210_DMISGR2);
+
/* disable all fifo interrupt */
iowrite32(~(u32)0, fotg210->reg + FOTG210_DMISGR1);
diff --git a/drivers/usb/gadget/udc/pch_udc.c b/drivers/usb/gadget/udc/pch_udc.c
index a3c1fc924268..fd3656d0f760 100644
--- a/drivers/usb/gadget/udc/pch_udc.c
+++ b/drivers/usb/gadget/udc/pch_udc.c
@@ -7,12 +7,14 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/delay.h>
+#include <linux/dmi.h>
#include <linux/errno.h>
+#include <linux/gpio/consumer.h>
+#include <linux/gpio/machine.h>
#include <linux/list.h>
#include <linux/interrupt.h>
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
-#include <linux/gpio/consumer.h>
#include <linux/irq.h>
#define PCH_VBUS_PERIOD 3000 /* VBUS polling period (msec) */
@@ -596,18 +598,22 @@ static void pch_udc_reconnect(struct pch_udc_dev *dev)
static inline void pch_udc_vbus_session(struct pch_udc_dev *dev,
int is_active)
{
+ unsigned long iflags;
+
+ spin_lock_irqsave(&dev->lock, iflags);
if (is_active) {
pch_udc_reconnect(dev);
dev->vbus_session = 1;
} else {
if (dev->driver && dev->driver->disconnect) {
- spin_lock(&dev->lock);
+ spin_unlock_irqrestore(&dev->lock, iflags);
dev->driver->disconnect(&dev->gadget);
- spin_unlock(&dev->lock);
+ spin_lock_irqsave(&dev->lock, iflags);
}
pch_udc_set_disconnect(dev);
dev->vbus_session = 0;
}
+ spin_unlock_irqrestore(&dev->lock, iflags);
}
/**
@@ -1166,20 +1172,25 @@ static int pch_udc_pcd_selfpowered(struct usb_gadget *gadget, int value)
static int pch_udc_pcd_pullup(struct usb_gadget *gadget, int is_on)
{
struct pch_udc_dev *dev;
+ unsigned long iflags;
if (!gadget)
return -EINVAL;
+
dev = container_of(gadget, struct pch_udc_dev, gadget);
+
+ spin_lock_irqsave(&dev->lock, iflags);
if (is_on) {
pch_udc_reconnect(dev);
} else {
if (dev->driver && dev->driver->disconnect) {
- spin_lock(&dev->lock);
+ spin_unlock_irqrestore(&dev->lock, iflags);
dev->driver->disconnect(&dev->gadget);
- spin_unlock(&dev->lock);
+ spin_lock_irqsave(&dev->lock, iflags);
}
pch_udc_set_disconnect(dev);
}
+ spin_unlock_irqrestore(&dev->lock, iflags);
return 0;
}
@@ -1350,6 +1361,43 @@ static irqreturn_t pch_vbus_gpio_irq(int irq, void *data)
return IRQ_HANDLED;
}
+static struct gpiod_lookup_table minnowboard_udc_gpios = {
+ .dev_id = "0000:02:02.4",
+ .table = {
+ GPIO_LOOKUP("sch_gpio.33158", 12, NULL, GPIO_ACTIVE_HIGH),
+ {}
+ },
+};
+
+static const struct dmi_system_id pch_udc_gpio_dmi_table[] = {
+ {
+ .ident = "MinnowBoard",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "MinnowBoard"),
+ },
+ .driver_data = &minnowboard_udc_gpios,
+ },
+ { }
+};
+
+static void pch_vbus_gpio_remove_table(void *table)
+{
+ gpiod_remove_lookup_table(table);
+}
+
+static int pch_vbus_gpio_add_table(struct pch_udc_dev *dev)
+{
+ struct device *d = &dev->pdev->dev;
+ const struct dmi_system_id *dmi;
+
+ dmi = dmi_first_match(pch_udc_gpio_dmi_table);
+ if (!dmi)
+ return 0;
+
+ gpiod_add_lookup_table(dmi->driver_data);
+ return devm_add_action_or_reset(d, pch_vbus_gpio_remove_table, dmi->driver_data);
+}
+
/**
* pch_vbus_gpio_init() - This API initializes GPIO port detecting VBUS.
* @dev: Reference to the driver structure
@@ -1360,6 +1408,7 @@ static irqreturn_t pch_vbus_gpio_irq(int irq, void *data)
*/
static int pch_vbus_gpio_init(struct pch_udc_dev *dev)
{
+ struct device *d = &dev->pdev->dev;
int err;
int irq_num = 0;
struct gpio_desc *gpiod;
@@ -1367,8 +1416,12 @@ static int pch_vbus_gpio_init(struct pch_udc_dev *dev)
dev->vbus_gpio.port = NULL;
dev->vbus_gpio.intr = 0;
+ err = pch_vbus_gpio_add_table(dev);
+ if (err)
+ return err;
+
/* Retrieve the GPIO line from the USB gadget device */
- gpiod = devm_gpiod_get(dev->gadget.dev.parent, NULL, GPIOD_IN);
+ gpiod = devm_gpiod_get_optional(d, NULL, GPIOD_IN);
if (IS_ERR(gpiod))
return PTR_ERR(gpiod);
gpiod_set_consumer_name(gpiod, "pch_vbus");
@@ -1756,7 +1809,7 @@ static struct usb_request *pch_udc_alloc_request(struct usb_ep *usbep,
}
/* prevent from using desc. - set HOST BUSY */
dma_desc->status |= PCH_UDC_BS_HST_BSY;
- dma_desc->dataptr = cpu_to_le32(DMA_ADDR_INVALID);
+ dma_desc->dataptr = lower_32_bits(DMA_ADDR_INVALID);
req->td_data = dma_desc;
req->td_data_last = dma_desc;
req->chain_len = 1;
@@ -2298,6 +2351,21 @@ static void pch_udc_svc_data_out(struct pch_udc_dev *dev, int ep_num)
pch_udc_set_dma(dev, DMA_DIR_RX);
}
+static int pch_udc_gadget_setup(struct pch_udc_dev *dev)
+ __must_hold(&dev->lock)
+{
+ int rc;
+
+ /* In some cases we can get an interrupt before driver gets setup */
+ if (!dev->driver)
+ return -ESHUTDOWN;
+
+ spin_unlock(&dev->lock);
+ rc = dev->driver->setup(&dev->gadget, &dev->setup_data);
+ spin_lock(&dev->lock);
+ return rc;
+}
+
/**
* pch_udc_svc_control_in() - Handle Control IN endpoint interrupts
* @dev: Reference to the device structure
@@ -2369,15 +2437,12 @@ static void pch_udc_svc_control_out(struct pch_udc_dev *dev)
dev->gadget.ep0 = &dev->ep[UDC_EP0IN_IDX].ep;
else /* OUT */
dev->gadget.ep0 = &ep->ep;
- spin_lock(&dev->lock);
/* If Mass storage Reset */
if ((dev->setup_data.bRequestType == 0x21) &&
(dev->setup_data.bRequest == 0xFF))
dev->prot_stall = 0;
/* call gadget with setup data received */
- setup_supported = dev->driver->setup(&dev->gadget,
- &dev->setup_data);
- spin_unlock(&dev->lock);
+ setup_supported = pch_udc_gadget_setup(dev);
if (dev->setup_data.bRequestType & USB_DIR_IN) {
ep->td_data->status = (ep->td_data->status &
@@ -2625,9 +2690,7 @@ static void pch_udc_svc_intf_interrupt(struct pch_udc_dev *dev)
dev->ep[i].halted = 0;
}
dev->stall = 0;
- spin_unlock(&dev->lock);
- dev->driver->setup(&dev->gadget, &dev->setup_data);
- spin_lock(&dev->lock);
+ pch_udc_gadget_setup(dev);
}
/**
@@ -2662,9 +2725,7 @@ static void pch_udc_svc_cfg_interrupt(struct pch_udc_dev *dev)
dev->stall = 0;
/* call gadget zero with setup data received */
- spin_unlock(&dev->lock);
- dev->driver->setup(&dev->gadget, &dev->setup_data);
- spin_lock(&dev->lock);
+ pch_udc_gadget_setup(dev);
}
/**
@@ -2870,14 +2931,20 @@ static void pch_udc_pcd_reinit(struct pch_udc_dev *dev)
* @dev: Reference to the driver structure
*
* Return codes:
- * 0: Success
+ * 0: Success
+ * -%ERRNO: All kind of errors when retrieving VBUS GPIO
*/
static int pch_udc_pcd_init(struct pch_udc_dev *dev)
{
+ int ret;
+
pch_udc_init(dev);
pch_udc_pcd_reinit(dev);
- pch_vbus_gpio_init(dev);
- return 0;
+
+ ret = pch_vbus_gpio_init(dev);
+ if (ret)
+ pch_udc_exit(dev);
+ return ret;
}
/**
@@ -2938,7 +3005,7 @@ static int init_dma_pools(struct pch_udc_dev *dev)
dev->dma_addr = dma_map_single(&dev->pdev->dev, ep0out_buf,
UDC_EP0OUT_BUFF_SIZE * 4,
DMA_FROM_DEVICE);
- return 0;
+ return dma_mapping_error(&dev->pdev->dev, dev->dma_addr);
}
static int pch_udc_start(struct usb_gadget *g,
@@ -3063,6 +3130,7 @@ static int pch_udc_probe(struct pci_dev *pdev,
if (retval)
return retval;
+ dev->pdev = pdev;
pci_set_drvdata(pdev, dev);
/* Determine BAR based on PCI ID */
@@ -3078,16 +3146,10 @@ static int pch_udc_probe(struct pci_dev *pdev,
dev->base_addr = pcim_iomap_table(pdev)[bar];
- /*
- * FIXME: add a GPIO descriptor table to pdev.dev using
- * gpiod_add_descriptor_table() from <linux/gpio/machine.h> based on
- * the PCI subsystem ID. The system-dependent GPIO is necessary for
- * VBUS operation.
- */
-
/* initialize the hardware */
- if (pch_udc_pcd_init(dev))
- return -ENODEV;
+ retval = pch_udc_pcd_init(dev);
+ if (retval)
+ return retval;
pci_enable_msi(pdev);
@@ -3104,7 +3166,6 @@ static int pch_udc_probe(struct pci_dev *pdev,
/* device struct setup */
spin_lock_init(&dev->lock);
- dev->pdev = pdev;
dev->gadget.ops = &pch_udc_ops;
retval = init_dma_pools(dev);
diff --git a/drivers/usb/gadget/udc/r8a66597-udc.c b/drivers/usb/gadget/udc/r8a66597-udc.c
index 896c1a016d55..65cae4883454 100644
--- a/drivers/usb/gadget/udc/r8a66597-udc.c
+++ b/drivers/usb/gadget/udc/r8a66597-udc.c
@@ -1849,6 +1849,8 @@ static int r8a66597_probe(struct platform_device *pdev)
return PTR_ERR(reg);
ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (!ires)
+ return -EINVAL;
irq = ires->start;
irq_trigger = ires->flags & IRQF_TRIGGER_MASK;
diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c
index 1d3ebb07ccd4..b154b62abefa 100644
--- a/drivers/usb/gadget/udc/s3c2410_udc.c
+++ b/drivers/usb/gadget/udc/s3c2410_udc.c
@@ -54,8 +54,6 @@ static struct clk *udc_clock;
static struct clk *usb_bus_clock;
static void __iomem *base_addr;
static int irq_usbd;
-static u64 rsrc_start;
-static u64 rsrc_len;
static struct dentry *s3c2410_udc_debugfs_root;
static inline u32 udc_read(u32 reg)
@@ -1752,7 +1750,8 @@ static int s3c2410_udc_probe(struct platform_device *pdev)
udc_clock = clk_get(NULL, "usb-device");
if (IS_ERR(udc_clock)) {
dev_err(dev, "failed to get udc clock source\n");
- return PTR_ERR(udc_clock);
+ retval = PTR_ERR(udc_clock);
+ goto err_usb_bus_clk;
}
clk_prepare_enable(udc_clock);
@@ -1775,7 +1774,7 @@ static int s3c2410_udc_probe(struct platform_device *pdev)
base_addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base_addr)) {
retval = PTR_ERR(base_addr);
- goto err_mem;
+ goto err_udc_clk;
}
the_controller = udc;
@@ -1793,7 +1792,7 @@ static int s3c2410_udc_probe(struct platform_device *pdev)
if (retval != 0) {
dev_err(dev, "cannot get irq %i, err %d\n", irq_usbd, retval);
retval = -EBUSY;
- goto err_map;
+ goto err_udc_clk;
}
dev_dbg(dev, "got irq %i\n", irq_usbd);
@@ -1864,10 +1863,14 @@ static int s3c2410_udc_probe(struct platform_device *pdev)
gpio_free(udc_info->vbus_pin);
err_int:
free_irq(irq_usbd, udc);
-err_map:
- iounmap(base_addr);
-err_mem:
- release_mem_region(rsrc_start, rsrc_len);
+err_udc_clk:
+ clk_disable_unprepare(udc_clock);
+ clk_put(udc_clock);
+ udc_clock = NULL;
+err_usb_bus_clk:
+ clk_disable_unprepare(usb_bus_clock);
+ clk_put(usb_bus_clock);
+ usb_bus_clock = NULL;
return retval;
}
@@ -1899,9 +1902,6 @@ static int s3c2410_udc_remove(struct platform_device *pdev)
free_irq(irq_usbd, udc);
- iounmap(base_addr);
- release_mem_region(rsrc_start, rsrc_len);
-
if (!IS_ERR(udc_clock) && udc_clock != NULL) {
clk_disable_unprepare(udc_clock);
clk_put(udc_clock);
diff --git a/drivers/usb/gadget/udc/snps_udc_plat.c b/drivers/usb/gadget/udc/snps_udc_plat.c
index 32f1d3e90c26..99805d60a7ab 100644
--- a/drivers/usb/gadget/udc/snps_udc_plat.c
+++ b/drivers/usb/gadget/udc/snps_udc_plat.c
@@ -114,8 +114,8 @@ static int udc_plat_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
udc->virt_addr = devm_ioremap_resource(dev, res);
- if (IS_ERR(udc->regs))
- return PTR_ERR(udc->regs);
+ if (IS_ERR(udc->virt_addr))
+ return PTR_ERR(udc->virt_addr);
/* udc csr registers base */
udc->csr = udc->virt_addr + UDC_CSR_ADDR;
diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c
index b45e5bf08997..8950d1f10a7f 100644
--- a/drivers/usb/host/xhci-mtk-sch.c
+++ b/drivers/usb/host/xhci-mtk-sch.c
@@ -378,6 +378,31 @@ static void update_bus_bw(struct mu3h_sch_bw_info *sch_bw,
sch_ep->allocated = used;
}
+static int check_fs_bus_bw(struct mu3h_sch_ep_info *sch_ep, int offset)
+{
+ struct mu3h_sch_tt *tt = sch_ep->sch_tt;
+ u32 num_esit, tmp;
+ int base;
+ int i, j;
+
+ num_esit = XHCI_MTK_MAX_ESIT / sch_ep->esit;
+ for (i = 0; i < num_esit; i++) {
+ base = offset + i * sch_ep->esit;
+
+ /*
+ * Compared with hs bus, no matter what ep type,
+ * the hub will always delay one uframe to send data
+ */
+ for (j = 0; j < sch_ep->cs_count; j++) {
+ tmp = tt->fs_bus_bw[base + j] + sch_ep->bw_cost_per_microframe;
+ if (tmp > FS_PAYLOAD_MAX)
+ return -ERANGE;
+ }
+ }
+
+ return 0;
+}
+
static int check_sch_tt(struct usb_device *udev,
struct mu3h_sch_ep_info *sch_ep, u32 offset)
{
@@ -402,7 +427,7 @@ static int check_sch_tt(struct usb_device *udev,
return -ERANGE;
for (i = 0; i < sch_ep->cs_count; i++)
- if (test_bit(offset + i, tt->split_bit_map))
+ if (test_bit(offset + i, tt->ss_bit_map))
return -ERANGE;
} else {
@@ -432,7 +457,7 @@ static int check_sch_tt(struct usb_device *udev,
cs_count = 7; /* HW limit */
for (i = 0; i < cs_count + 2; i++) {
- if (test_bit(offset + i, tt->split_bit_map))
+ if (test_bit(offset + i, tt->ss_bit_map))
return -ERANGE;
}
@@ -448,24 +473,44 @@ static int check_sch_tt(struct usb_device *udev,
sch_ep->num_budget_microframes = sch_ep->esit;
}
- return 0;
+ return check_fs_bus_bw(sch_ep, offset);
}
static void update_sch_tt(struct usb_device *udev,
- struct mu3h_sch_ep_info *sch_ep)
+ struct mu3h_sch_ep_info *sch_ep, bool used)
{
struct mu3h_sch_tt *tt = sch_ep->sch_tt;
u32 base, num_esit;
+ int bw_updated;
+ int bits;
int i, j;
num_esit = XHCI_MTK_MAX_ESIT / sch_ep->esit;
+ bits = (sch_ep->ep_type == ISOC_OUT_EP) ? sch_ep->cs_count : 1;
+
+ if (used)
+ bw_updated = sch_ep->bw_cost_per_microframe;
+ else
+ bw_updated = -sch_ep->bw_cost_per_microframe;
+
for (i = 0; i < num_esit; i++) {
base = sch_ep->offset + i * sch_ep->esit;
- for (j = 0; j < sch_ep->num_budget_microframes; j++)
- set_bit(base + j, tt->split_bit_map);
+
+ for (j = 0; j < bits; j++) {
+ if (used)
+ set_bit(base + j, tt->ss_bit_map);
+ else
+ clear_bit(base + j, tt->ss_bit_map);
+ }
+
+ for (j = 0; j < sch_ep->cs_count; j++)
+ tt->fs_bus_bw[base + j] += bw_updated;
}
- list_add_tail(&sch_ep->tt_endpoint, &tt->ep_list);
+ if (used)
+ list_add_tail(&sch_ep->tt_endpoint, &tt->ep_list);
+ else
+ list_del(&sch_ep->tt_endpoint);
}
static int check_sch_bw(struct usb_device *udev,
@@ -535,7 +580,7 @@ static int check_sch_bw(struct usb_device *udev,
if (!tt_offset_ok)
return -ERANGE;
- update_sch_tt(udev, sch_ep);
+ update_sch_tt(udev, sch_ep, 1);
}
/* update bus bandwidth info */
@@ -548,15 +593,16 @@ static void destroy_sch_ep(struct usb_device *udev,
struct mu3h_sch_bw_info *sch_bw, struct mu3h_sch_ep_info *sch_ep)
{
/* only release ep bw check passed by check_sch_bw() */
- if (sch_ep->allocated)
+ if (sch_ep->allocated) {
update_bus_bw(sch_bw, sch_ep, 0);
+ if (sch_ep->sch_tt)
+ update_sch_tt(udev, sch_ep, 0);
+ }
- list_del(&sch_ep->endpoint);
-
- if (sch_ep->sch_tt) {
- list_del(&sch_ep->tt_endpoint);
+ if (sch_ep->sch_tt)
drop_tt(udev);
- }
+
+ list_del(&sch_ep->endpoint);
kfree(sch_ep);
}
@@ -643,7 +689,7 @@ int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
*/
if (usb_endpoint_xfer_int(&ep->desc)
|| usb_endpoint_xfer_isoc(&ep->desc))
- ep_ctx->reserved[0] |= cpu_to_le32(EP_BPKTS(1));
+ ep_ctx->reserved[0] = cpu_to_le32(EP_BPKTS(1));
return 0;
}
@@ -730,10 +776,10 @@ int xhci_mtk_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
list_move_tail(&sch_ep->endpoint, &sch_bw->bw_ep_list);
ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index);
- ep_ctx->reserved[0] |= cpu_to_le32(EP_BPKTS(sch_ep->pkts)
+ ep_ctx->reserved[0] = cpu_to_le32(EP_BPKTS(sch_ep->pkts)
| EP_BCSCOUNT(sch_ep->cs_count)
| EP_BBM(sch_ep->burst_mode));
- ep_ctx->reserved[1] |= cpu_to_le32(EP_BOFFSET(sch_ep->offset)
+ ep_ctx->reserved[1] = cpu_to_le32(EP_BOFFSET(sch_ep->offset)
| EP_BREPEAT(sch_ep->repeat));
xhci_dbg(xhci, " PKTS:%x, CSCOUNT:%x, BM:%x, OFFSET:%x, REPEAT:%x\n",
diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h
index 080109012b9a..2fc0568ba054 100644
--- a/drivers/usb/host/xhci-mtk.h
+++ b/drivers/usb/host/xhci-mtk.h
@@ -20,13 +20,15 @@
#define XHCI_MTK_MAX_ESIT 64
/**
- * @split_bit_map: used to avoid split microframes overlay
+ * @ss_bit_map: used to avoid start split microframes overlay
+ * @fs_bus_bw: array to keep track of bandwidth already used for FS
* @ep_list: Endpoints using this TT
* @usb_tt: usb TT related
* @tt_port: TT port number
*/
struct mu3h_sch_tt {
- DECLARE_BITMAP(split_bit_map, XHCI_MTK_MAX_ESIT);
+ DECLARE_BITMAP(ss_bit_map, XHCI_MTK_MAX_ESIT);
+ u32 fs_bus_bw[XHCI_MTK_MAX_ESIT];
struct list_head ep_list;
struct usb_tt *usb_tt;
int tt_port;
diff --git a/drivers/usb/roles/class.c b/drivers/usb/roles/class.c
index 97f37077b7f9..33b637d0d8d9 100644
--- a/drivers/usb/roles/class.c
+++ b/drivers/usb/roles/class.c
@@ -189,6 +189,8 @@ usb_role_switch_find_by_fwnode(const struct fwnode_handle *fwnode)
return NULL;
dev = class_find_device_by_fwnode(role_class, fwnode);
+ if (dev)
+ WARN_ON(!try_module_get(dev->parent->driver->owner));
return dev ? to_role_switch(dev) : NULL;
}
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 73075b9351c5..622e24b06b4b 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -1420,14 +1420,19 @@ static int ti_set_serial_info(struct tty_struct *tty,
struct serial_struct *ss)
{
struct usb_serial_port *port = tty->driver_data;
- struct ti_port *tport = usb_get_serial_port_data(port);
+ struct tty_port *tport = &port->port;
unsigned cwait;
cwait = ss->closing_wait;
if (cwait != ASYNC_CLOSING_WAIT_NONE)
cwait = msecs_to_jiffies(10 * ss->closing_wait);
- tport->tp_port->port.closing_wait = cwait;
+ if (!capable(CAP_SYS_ADMIN)) {
+ if (cwait != tport->closing_wait)
+ return -EPERM;
+ }
+
+ tport->closing_wait = cwait;
return 0;
}
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index 4b9845807bee..b2285d5a869d 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -140,10 +140,10 @@ int usb_wwan_get_serial_info(struct tty_struct *tty,
ss->line = port->minor;
ss->port = port->port_number;
ss->baud_base = tty_get_baud_rate(port->port.tty);
- ss->close_delay = port->port.close_delay / 10;
+ ss->close_delay = jiffies_to_msecs(port->port.close_delay) / 10;
ss->closing_wait = port->port.closing_wait == ASYNC_CLOSING_WAIT_NONE ?
ASYNC_CLOSING_WAIT_NONE :
- port->port.closing_wait / 10;
+ jiffies_to_msecs(port->port.closing_wait) / 10;
return 0;
}
EXPORT_SYMBOL(usb_wwan_get_serial_info);
@@ -155,9 +155,10 @@ int usb_wwan_set_serial_info(struct tty_struct *tty,
unsigned int closing_wait, close_delay;
int retval = 0;
- close_delay = ss->close_delay * 10;
+ close_delay = msecs_to_jiffies(ss->close_delay * 10);
closing_wait = ss->closing_wait == ASYNC_CLOSING_WAIT_NONE ?
- ASYNC_CLOSING_WAIT_NONE : ss->closing_wait * 10;
+ ASYNC_CLOSING_WAIT_NONE :
+ msecs_to_jiffies(ss->closing_wait * 10);
mutex_lock(&port->port.mutex);
diff --git a/drivers/usb/typec/stusb160x.c b/drivers/usb/typec/stusb160x.c
index d21750bbbb44..6eaeba9b096e 100644
--- a/drivers/usb/typec/stusb160x.c
+++ b/drivers/usb/typec/stusb160x.c
@@ -682,8 +682,8 @@ static int stusb160x_probe(struct i2c_client *client)
}
fwnode = device_get_named_child_node(chip->dev, "connector");
- if (IS_ERR(fwnode))
- return PTR_ERR(fwnode);
+ if (!fwnode)
+ return -ENODEV;
/*
* When both VDD and VSYS power supplies are present, the low power
diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c
index f676abab044b..577cd8c6966c 100644
--- a/drivers/usb/typec/tcpm/tcpci.c
+++ b/drivers/usb/typec/tcpm/tcpci.c
@@ -24,6 +24,15 @@
#define AUTO_DISCHARGE_PD_HEADROOM_MV 850
#define AUTO_DISCHARGE_PPS_HEADROOM_MV 1250
+#define tcpc_presenting_cc1_rd(reg) \
+ (!(TCPC_ROLE_CTRL_DRP & (reg)) && \
+ (((reg) & (TCPC_ROLE_CTRL_CC1_MASK << TCPC_ROLE_CTRL_CC1_SHIFT)) == \
+ (TCPC_ROLE_CTRL_CC_RD << TCPC_ROLE_CTRL_CC1_SHIFT)))
+#define tcpc_presenting_cc2_rd(reg) \
+ (!(TCPC_ROLE_CTRL_DRP & (reg)) && \
+ (((reg) & (TCPC_ROLE_CTRL_CC2_MASK << TCPC_ROLE_CTRL_CC2_SHIFT)) == \
+ (TCPC_ROLE_CTRL_CC_RD << TCPC_ROLE_CTRL_CC2_SHIFT)))
+
struct tcpci {
struct device *dev;
@@ -178,19 +187,25 @@ static int tcpci_get_cc(struct tcpc_dev *tcpc,
enum typec_cc_status *cc1, enum typec_cc_status *cc2)
{
struct tcpci *tcpci = tcpc_to_tcpci(tcpc);
- unsigned int reg;
+ unsigned int reg, role_control;
int ret;
+ ret = regmap_read(tcpci->regmap, TCPC_ROLE_CTRL, &role_control);
+ if (ret < 0)
+ return ret;
+
ret = regmap_read(tcpci->regmap, TCPC_CC_STATUS, ®);
if (ret < 0)
return ret;
*cc1 = tcpci_to_typec_cc((reg >> TCPC_CC_STATUS_CC1_SHIFT) &
TCPC_CC_STATUS_CC1_MASK,
- reg & TCPC_CC_STATUS_TERM);
+ reg & TCPC_CC_STATUS_TERM ||
+ tcpc_presenting_cc1_rd(role_control));
*cc2 = tcpci_to_typec_cc((reg >> TCPC_CC_STATUS_CC2_SHIFT) &
TCPC_CC_STATUS_CC2_MASK,
- reg & TCPC_CC_STATUS_TERM);
+ reg & TCPC_CC_STATUS_TERM ||
+ tcpc_presenting_cc2_rd(role_control));
return 0;
}
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 3cd4859ffab5..c2bdfeb60e4f 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -218,12 +218,27 @@ struct pd_mode_data {
struct typec_altmode_desc altmode_desc[ALTMODE_DISCOVERY_MAX];
};
+/*
+ * @min_volt: Actual min voltage at the local port
+ * @req_min_volt: Requested min voltage to the port partner
+ * @max_volt: Actual max voltage at the local port
+ * @req_max_volt: Requested max voltage to the port partner
+ * @max_curr: Actual max current at the local port
+ * @req_max_curr: Requested max current of the port partner
+ * @req_out_volt: Requested output voltage to the port partner
+ * @req_op_curr: Requested operating current to the port partner
+ * @supported: Parter has atleast one APDO hence supports PPS
+ * @active: PPS mode is active
+ */
struct pd_pps_data {
u32 min_volt;
+ u32 req_min_volt;
u32 max_volt;
+ u32 req_max_volt;
u32 max_curr;
- u32 out_volt;
- u32 op_curr;
+ u32 req_max_curr;
+ u32 req_out_volt;
+ u32 req_op_curr;
bool supported;
bool active;
};
@@ -338,7 +353,10 @@ struct tcpm_port {
unsigned int operating_snk_mw;
bool update_sink_caps;
- /* Requested current / voltage */
+ /* Requested current / voltage to the port partner */
+ u32 req_current_limit;
+ u32 req_supply_voltage;
+ /* Actual current / voltage limit of the local port */
u32 current_limit;
u32 supply_voltage;
@@ -1904,8 +1922,8 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
case SNK_TRANSITION_SINK:
if (port->vbus_present) {
tcpm_set_current_limit(port,
- port->current_limit,
- port->supply_voltage);
+ port->req_current_limit,
+ port->req_supply_voltage);
port->explicit_contract = true;
tcpm_set_auto_vbus_discharge_threshold(port,
TYPEC_PWR_MODE_PD,
@@ -1951,8 +1969,8 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
break;
case SNK_NEGOTIATE_PPS_CAPABILITIES:
/* Revert data back from any requested PPS updates */
- port->pps_data.out_volt = port->supply_voltage;
- port->pps_data.op_curr = port->current_limit;
+ port->pps_data.req_out_volt = port->supply_voltage;
+ port->pps_data.req_op_curr = port->current_limit;
port->pps_status = (type == PD_CTRL_WAIT ?
-EAGAIN : -EOPNOTSUPP);
tcpm_set_state(port, SNK_READY, 0);
@@ -1991,8 +2009,12 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
break;
case SNK_NEGOTIATE_PPS_CAPABILITIES:
port->pps_data.active = true;
- port->supply_voltage = port->pps_data.out_volt;
- port->current_limit = port->pps_data.op_curr;
+ port->pps_data.min_volt = port->pps_data.req_min_volt;
+ port->pps_data.max_volt = port->pps_data.req_max_volt;
+ port->pps_data.max_curr = port->pps_data.req_max_curr;
+ port->req_supply_voltage = port->pps_data.req_out_volt;
+ port->req_current_limit = port->pps_data.req_op_curr;
+ power_supply_changed(port->psy);
tcpm_set_state(port, SNK_TRANSITION_SINK, 0);
break;
case SOFT_RESET_SEND:
@@ -2519,17 +2541,16 @@ static unsigned int tcpm_pd_select_pps_apdo(struct tcpm_port *port)
src = port->source_caps[src_pdo];
snk = port->snk_pdo[snk_pdo];
- port->pps_data.min_volt = max(pdo_pps_apdo_min_voltage(src),
- pdo_pps_apdo_min_voltage(snk));
- port->pps_data.max_volt = min(pdo_pps_apdo_max_voltage(src),
- pdo_pps_apdo_max_voltage(snk));
- port->pps_data.max_curr = min_pps_apdo_current(src, snk);
- port->pps_data.out_volt = min(port->pps_data.max_volt,
- max(port->pps_data.min_volt,
- port->pps_data.out_volt));
- port->pps_data.op_curr = min(port->pps_data.max_curr,
- port->pps_data.op_curr);
- power_supply_changed(port->psy);
+ port->pps_data.req_min_volt = max(pdo_pps_apdo_min_voltage(src),
+ pdo_pps_apdo_min_voltage(snk));
+ port->pps_data.req_max_volt = min(pdo_pps_apdo_max_voltage(src),
+ pdo_pps_apdo_max_voltage(snk));
+ port->pps_data.req_max_curr = min_pps_apdo_current(src, snk);
+ port->pps_data.req_out_volt = min(port->pps_data.max_volt,
+ max(port->pps_data.min_volt,
+ port->pps_data.req_out_volt));
+ port->pps_data.req_op_curr = min(port->pps_data.max_curr,
+ port->pps_data.req_op_curr);
}
return src_pdo;
@@ -2609,8 +2630,8 @@ static int tcpm_pd_build_request(struct tcpm_port *port, u32 *rdo)
flags & RDO_CAP_MISMATCH ? " [mismatch]" : "");
}
- port->current_limit = ma;
- port->supply_voltage = mv;
+ port->req_current_limit = ma;
+ port->req_supply_voltage = mv;
return 0;
}
@@ -2656,10 +2677,10 @@ static int tcpm_pd_build_pps_request(struct tcpm_port *port, u32 *rdo)
tcpm_log(port, "Invalid APDO selected!");
return -EINVAL;
}
- max_mv = port->pps_data.max_volt;
- max_ma = port->pps_data.max_curr;
- out_mv = port->pps_data.out_volt;
- op_ma = port->pps_data.op_curr;
+ max_mv = port->pps_data.req_max_volt;
+ max_ma = port->pps_data.req_max_curr;
+ out_mv = port->pps_data.req_out_volt;
+ op_ma = port->pps_data.req_op_curr;
break;
default:
tcpm_log(port, "Invalid PDO selected!");
@@ -2706,8 +2727,8 @@ static int tcpm_pd_build_pps_request(struct tcpm_port *port, u32 *rdo)
tcpm_log(port, "Requesting APDO %d: %u mV, %u mA",
src_pdo_index, out_mv, op_ma);
- port->pps_data.op_curr = op_ma;
- port->pps_data.out_volt = out_mv;
+ port->pps_data.req_op_curr = op_ma;
+ port->pps_data.req_out_volt = out_mv;
return 0;
}
@@ -2945,8 +2966,6 @@ static void tcpm_reset_port(struct tcpm_port *port)
port->sink_cap_done = false;
if (port->tcpc->enable_frs)
port->tcpc->enable_frs(port->tcpc, false);
-
- power_supply_changed(port->psy);
}
static void tcpm_detach(struct tcpm_port *port)
@@ -4268,6 +4287,17 @@ static void _tcpm_pd_vbus_off(struct tcpm_port *port)
/* Do nothing, waiting for sink detection */
break;
+ case SRC_STARTUP:
+ case SRC_SEND_CAPABILITIES:
+ case SRC_SEND_CAPABILITIES_TIMEOUT:
+ case SRC_NEGOTIATE_CAPABILITIES:
+ case SRC_TRANSITION_SUPPLY:
+ case SRC_READY:
+ case SRC_WAIT_NEW_CAPABILITIES:
+ /* Force to unattached state to re-initiate connection */
+ tcpm_set_state(port, SRC_UNATTACHED, 0);
+ break;
+
case PORT_RESET:
/*
* State set back to default mode once the timer completes.
@@ -4631,7 +4661,7 @@ static int tcpm_try_role(struct typec_port *p, int role)
return ret;
}
-static int tcpm_pps_set_op_curr(struct tcpm_port *port, u16 op_curr)
+static int tcpm_pps_set_op_curr(struct tcpm_port *port, u16 req_op_curr)
{
unsigned int target_mw;
int ret;
@@ -4649,22 +4679,22 @@ static int tcpm_pps_set_op_curr(struct tcpm_port *port, u16 op_curr)
goto port_unlock;
}
- if (op_curr > port->pps_data.max_curr) {
+ if (req_op_curr > port->pps_data.max_curr) {
ret = -EINVAL;
goto port_unlock;
}
- target_mw = (op_curr * port->pps_data.out_volt) / 1000;
+ target_mw = (req_op_curr * port->supply_voltage) / 1000;
if (target_mw < port->operating_snk_mw) {
ret = -EINVAL;
goto port_unlock;
}
/* Round down operating current to align with PPS valid steps */
- op_curr = op_curr - (op_curr % RDO_PROG_CURR_MA_STEP);
+ req_op_curr = req_op_curr - (req_op_curr % RDO_PROG_CURR_MA_STEP);
reinit_completion(&port->pps_complete);
- port->pps_data.op_curr = op_curr;
+ port->pps_data.req_op_curr = req_op_curr;
port->pps_status = 0;
port->pps_pending = true;
tcpm_set_state(port, SNK_NEGOTIATE_PPS_CAPABILITIES, 0);
@@ -4686,7 +4716,7 @@ static int tcpm_pps_set_op_curr(struct tcpm_port *port, u16 op_curr)
return ret;
}
-static int tcpm_pps_set_out_volt(struct tcpm_port *port, u16 out_volt)
+static int tcpm_pps_set_out_volt(struct tcpm_port *port, u16 req_out_volt)
{
unsigned int target_mw;
int ret;
@@ -4704,23 +4734,23 @@ static int tcpm_pps_set_out_volt(struct tcpm_port *port, u16 out_volt)
goto port_unlock;
}
- if (out_volt < port->pps_data.min_volt ||
- out_volt > port->pps_data.max_volt) {
+ if (req_out_volt < port->pps_data.min_volt ||
+ req_out_volt > port->pps_data.max_volt) {
ret = -EINVAL;
goto port_unlock;
}
- target_mw = (port->pps_data.op_curr * out_volt) / 1000;
+ target_mw = (port->current_limit * req_out_volt) / 1000;
if (target_mw < port->operating_snk_mw) {
ret = -EINVAL;
goto port_unlock;
}
/* Round down output voltage to align with PPS valid steps */
- out_volt = out_volt - (out_volt % RDO_PROG_VOLT_MV_STEP);
+ req_out_volt = req_out_volt - (req_out_volt % RDO_PROG_VOLT_MV_STEP);
reinit_completion(&port->pps_complete);
- port->pps_data.out_volt = out_volt;
+ port->pps_data.req_out_volt = req_out_volt;
port->pps_status = 0;
port->pps_pending = true;
tcpm_set_state(port, SNK_NEGOTIATE_PPS_CAPABILITIES, 0);
@@ -4769,8 +4799,8 @@ static int tcpm_pps_activate(struct tcpm_port *port, bool activate)
/* Trigger PPS request or move back to standard PDO contract */
if (activate) {
- port->pps_data.out_volt = port->supply_voltage;
- port->pps_data.op_curr = port->current_limit;
+ port->pps_data.req_out_volt = port->supply_voltage;
+ port->pps_data.req_op_curr = port->current_limit;
tcpm_set_state(port, SNK_NEGOTIATE_PPS_CAPABILITIES, 0);
} else {
tcpm_set_state(port, SNK_NEGOTIATE_CAPABILITIES, 0);
diff --git a/drivers/usb/typec/tps6598x.c b/drivers/usb/typec/tps6598x.c
index 29bd1c5a283c..4038104568f5 100644
--- a/drivers/usb/typec/tps6598x.c
+++ b/drivers/usb/typec/tps6598x.c
@@ -614,8 +614,8 @@ static int tps6598x_probe(struct i2c_client *client)
return ret;
fwnode = device_get_named_child_node(&client->dev, "connector");
- if (IS_ERR(fwnode))
- return PTR_ERR(fwnode);
+ if (!fwnode)
+ return -ENODEV;
tps->role_sw = fwnode_usb_role_switch_get(fwnode);
if (IS_ERR(tps->role_sw)) {
diff --git a/drivers/usb/usbip/vudc_sysfs.c b/drivers/usb/usbip/vudc_sysfs.c
index f7633ee655a1..d1cf6b51bf85 100644
--- a/drivers/usb/usbip/vudc_sysfs.c
+++ b/drivers/usb/usbip/vudc_sysfs.c
@@ -156,12 +156,14 @@ static ssize_t usbip_sockfd_store(struct device *dev,
tcp_rx = kthread_create(&v_rx_loop, &udc->ud, "vudc_rx");
if (IS_ERR(tcp_rx)) {
sockfd_put(socket);
+ mutex_unlock(&udc->ud.sysfs_lock);
return -EINVAL;
}
tcp_tx = kthread_create(&v_tx_loop, &udc->ud, "vudc_tx");
if (IS_ERR(tcp_tx)) {
kthread_stop(tcp_rx);
sockfd_put(socket);
+ mutex_unlock(&udc->ud.sysfs_lock);
return -EINVAL;
}
diff --git a/drivers/vfio/fsl-mc/vfio_fsl_mc.c b/drivers/vfio/fsl-mc/vfio_fsl_mc.c
index f27e25112c40..8722f5effacd 100644
--- a/drivers/vfio/fsl-mc/vfio_fsl_mc.c
+++ b/drivers/vfio/fsl-mc/vfio_fsl_mc.c
@@ -568,23 +568,39 @@ static int vfio_fsl_mc_init_device(struct vfio_fsl_mc_device *vdev)
dev_err(&mc_dev->dev, "VFIO_FSL_MC: Failed to setup DPRC (%d)\n", ret);
goto out_nc_unreg;
}
+ return 0;
+
+out_nc_unreg:
+ bus_unregister_notifier(&fsl_mc_bus_type, &vdev->nb);
+ return ret;
+}
+static int vfio_fsl_mc_scan_container(struct fsl_mc_device *mc_dev)
+{
+ int ret;
+
+ /* non dprc devices do not scan for other devices */
+ if (!is_fsl_mc_bus_dprc(mc_dev))
+ return 0;
ret = dprc_scan_container(mc_dev, false);
if (ret) {
- dev_err(&mc_dev->dev, "VFIO_FSL_MC: Container scanning failed (%d)\n", ret);
- goto out_dprc_cleanup;
+ dev_err(&mc_dev->dev,
+ "VFIO_FSL_MC: Container scanning failed (%d)\n", ret);
+ dprc_remove_devices(mc_dev, NULL, 0);
+ return ret;
}
-
return 0;
+}
+
+static void vfio_fsl_uninit_device(struct vfio_fsl_mc_device *vdev)
+{
+ struct fsl_mc_device *mc_dev = vdev->mc_dev;
+
+ if (!is_fsl_mc_bus_dprc(mc_dev))
+ return;
-out_dprc_cleanup:
- dprc_remove_devices(mc_dev, NULL, 0);
dprc_cleanup(mc_dev);
-out_nc_unreg:
bus_unregister_notifier(&fsl_mc_bus_type, &vdev->nb);
- vdev->nb.notifier_call = NULL;
-
- return ret;
}
static int vfio_fsl_mc_probe(struct fsl_mc_device *mc_dev)
@@ -607,29 +623,39 @@ static int vfio_fsl_mc_probe(struct fsl_mc_device *mc_dev)
}
vdev->mc_dev = mc_dev;
-
- ret = vfio_add_group_dev(dev, &vfio_fsl_mc_ops, vdev);
- if (ret) {
- dev_err(dev, "VFIO_FSL_MC: Failed to add to vfio group\n");
- goto out_group_put;
- }
+ mutex_init(&vdev->igate);
ret = vfio_fsl_mc_reflck_attach(vdev);
if (ret)
- goto out_group_dev;
+ goto out_group_put;
ret = vfio_fsl_mc_init_device(vdev);
if (ret)
goto out_reflck;
- mutex_init(&vdev->igate);
+ ret = vfio_add_group_dev(dev, &vfio_fsl_mc_ops, vdev);
+ if (ret) {
+ dev_err(dev, "VFIO_FSL_MC: Failed to add to vfio group\n");
+ goto out_device;
+ }
+ /*
+ * This triggers recursion into vfio_fsl_mc_probe() on another device
+ * and the vfio_fsl_mc_reflck_attach() must succeed, which relies on the
+ * vfio_add_group_dev() above. It has no impact on this vdev, so it is
+ * safe to be after the vfio device is made live.
+ */
+ ret = vfio_fsl_mc_scan_container(mc_dev);
+ if (ret)
+ goto out_group_dev;
return 0;
-out_reflck:
- vfio_fsl_mc_reflck_put(vdev->reflck);
out_group_dev:
vfio_del_group_dev(dev);
+out_device:
+ vfio_fsl_uninit_device(vdev);
+out_reflck:
+ vfio_fsl_mc_reflck_put(vdev->reflck);
out_group_put:
vfio_iommu_group_put(group, dev);
return ret;
@@ -646,16 +672,10 @@ static int vfio_fsl_mc_remove(struct fsl_mc_device *mc_dev)
mutex_destroy(&vdev->igate);
+ dprc_remove_devices(mc_dev, NULL, 0);
+ vfio_fsl_uninit_device(vdev);
vfio_fsl_mc_reflck_put(vdev->reflck);
- if (is_fsl_mc_bus_dprc(mc_dev)) {
- dprc_remove_devices(mc_dev, NULL, 0);
- dprc_cleanup(mc_dev);
- }
-
- if (vdev->nb.notifier_call)
- bus_unregister_notifier(&fsl_mc_bus_type, &vdev->nb);
-
vfio_iommu_group_put(mc_dev->dev.iommu_group, dev);
return 0;
diff --git a/drivers/vfio/mdev/mdev_sysfs.c b/drivers/vfio/mdev/mdev_sysfs.c
index 917fd84c1c6f..367ff5412a38 100644
--- a/drivers/vfio/mdev/mdev_sysfs.c
+++ b/drivers/vfio/mdev/mdev_sysfs.c
@@ -105,6 +105,7 @@ static struct mdev_type *add_mdev_supported_type(struct mdev_parent *parent,
return ERR_PTR(-ENOMEM);
type->kobj.kset = parent->mdev_types_kset;
+ type->parent = parent;
ret = kobject_init_and_add(&type->kobj, &mdev_type_ktype, NULL,
"%s-%s", dev_driver_string(parent->dev),
@@ -132,7 +133,6 @@ static struct mdev_type *add_mdev_supported_type(struct mdev_parent *parent,
}
type->group = group;
- type->parent = parent;
return type;
attrs_failed:
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index 465f646e3329..48b048edf1ee 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -1926,6 +1926,68 @@ static int vfio_pci_bus_notifier(struct notifier_block *nb,
return 0;
}
+static int vfio_pci_vf_init(struct vfio_pci_device *vdev)
+{
+ struct pci_dev *pdev = vdev->pdev;
+ int ret;
+
+ if (!pdev->is_physfn)
+ return 0;
+
+ vdev->vf_token = kzalloc(sizeof(*vdev->vf_token), GFP_KERNEL);
+ if (!vdev->vf_token)
+ return -ENOMEM;
+
+ mutex_init(&vdev->vf_token->lock);
+ uuid_gen(&vdev->vf_token->uuid);
+
+ vdev->nb.notifier_call = vfio_pci_bus_notifier;
+ ret = bus_register_notifier(&pci_bus_type, &vdev->nb);
+ if (ret) {
+ kfree(vdev->vf_token);
+ return ret;
+ }
+ return 0;
+}
+
+static void vfio_pci_vf_uninit(struct vfio_pci_device *vdev)
+{
+ if (!vdev->vf_token)
+ return;
+
+ bus_unregister_notifier(&pci_bus_type, &vdev->nb);
+ WARN_ON(vdev->vf_token->users);
+ mutex_destroy(&vdev->vf_token->lock);
+ kfree(vdev->vf_token);
+}
+
+static int vfio_pci_vga_init(struct vfio_pci_device *vdev)
+{
+ struct pci_dev *pdev = vdev->pdev;
+ int ret;
+
+ if (!vfio_pci_is_vga(pdev))
+ return 0;
+
+ ret = vga_client_register(pdev, vdev, NULL, vfio_pci_set_vga_decode);
+ if (ret)
+ return ret;
+ vga_set_legacy_decoding(pdev, vfio_pci_set_vga_decode(vdev, false));
+ return 0;
+}
+
+static void vfio_pci_vga_uninit(struct vfio_pci_device *vdev)
+{
+ struct pci_dev *pdev = vdev->pdev;
+
+ if (!vfio_pci_is_vga(pdev))
+ return;
+ vga_client_register(pdev, NULL, NULL, NULL);
+ vga_set_legacy_decoding(pdev, VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM |
+ VGA_RSRC_LEGACY_IO |
+ VGA_RSRC_LEGACY_MEM);
+}
+
static int vfio_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct vfio_pci_device *vdev;
@@ -1972,35 +2034,15 @@ static int vfio_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
INIT_LIST_HEAD(&vdev->vma_list);
init_rwsem(&vdev->memory_lock);
- ret = vfio_add_group_dev(&pdev->dev, &vfio_pci_ops, vdev);
+ ret = vfio_pci_reflck_attach(vdev);
if (ret)
goto out_free;
-
- ret = vfio_pci_reflck_attach(vdev);
+ ret = vfio_pci_vf_init(vdev);
if (ret)
- goto out_del_group_dev;
-
- if (pdev->is_physfn) {
- vdev->vf_token = kzalloc(sizeof(*vdev->vf_token), GFP_KERNEL);
- if (!vdev->vf_token) {
- ret = -ENOMEM;
- goto out_reflck;
- }
-
- mutex_init(&vdev->vf_token->lock);
- uuid_gen(&vdev->vf_token->uuid);
-
- vdev->nb.notifier_call = vfio_pci_bus_notifier;
- ret = bus_register_notifier(&pci_bus_type, &vdev->nb);
- if (ret)
- goto out_vf_token;
- }
-
- if (vfio_pci_is_vga(pdev)) {
- vga_client_register(pdev, vdev, NULL, vfio_pci_set_vga_decode);
- vga_set_legacy_decoding(pdev,
- vfio_pci_set_vga_decode(vdev, false));
- }
+ goto out_reflck;
+ ret = vfio_pci_vga_init(vdev);
+ if (ret)
+ goto out_vf;
vfio_pci_probe_power_state(vdev);
@@ -2018,15 +2060,20 @@ static int vfio_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
vfio_pci_set_power_state(vdev, PCI_D3hot);
}
- return ret;
+ ret = vfio_add_group_dev(&pdev->dev, &vfio_pci_ops, vdev);
+ if (ret)
+ goto out_power;
+ return 0;
-out_vf_token:
- kfree(vdev->vf_token);
+out_power:
+ if (!disable_idle_d3)
+ vfio_pci_set_power_state(vdev, PCI_D0);
+out_vf:
+ vfio_pci_vf_uninit(vdev);
out_reflck:
vfio_pci_reflck_put(vdev->reflck);
-out_del_group_dev:
- vfio_del_group_dev(&pdev->dev);
out_free:
+ kfree(vdev->pm_save);
kfree(vdev);
out_group_put:
vfio_iommu_group_put(group, &pdev->dev);
@@ -2043,33 +2090,19 @@ static void vfio_pci_remove(struct pci_dev *pdev)
if (!vdev)
return;
- if (vdev->vf_token) {
- WARN_ON(vdev->vf_token->users);
- mutex_destroy(&vdev->vf_token->lock);
- kfree(vdev->vf_token);
- }
-
- if (vdev->nb.notifier_call)
- bus_unregister_notifier(&pci_bus_type, &vdev->nb);
-
+ vfio_pci_vf_uninit(vdev);
vfio_pci_reflck_put(vdev->reflck);
+ vfio_pci_vga_uninit(vdev);
vfio_iommu_group_put(pdev->dev.iommu_group, &pdev->dev);
- kfree(vdev->region);
- mutex_destroy(&vdev->ioeventfds_lock);
if (!disable_idle_d3)
vfio_pci_set_power_state(vdev, PCI_D0);
+ mutex_destroy(&vdev->ioeventfds_lock);
+ kfree(vdev->region);
kfree(vdev->pm_save);
kfree(vdev);
-
- if (vfio_pci_is_vga(pdev)) {
- vga_client_register(pdev, NULL, NULL, NULL);
- vga_set_legacy_decoding(pdev,
- VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM |
- VGA_RSRC_LEGACY_IO | VGA_RSRC_LEGACY_MEM);
- }
}
static pci_ers_result_t vfio_pci_aer_err_detected(struct pci_dev *pdev,
diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index 7cb0604e2841..978a09d96e44 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -1340,6 +1340,7 @@ static int afs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
afs_op_set_vnode(op, 0, dvnode);
op->file[0].dv_delta = 1;
+ op->file[0].modification = true;
op->file[0].update_ctime = true;
op->dentry = dentry;
op->create.mode = S_IFDIR | mode;
@@ -1421,6 +1422,7 @@ static int afs_rmdir(struct inode *dir, struct dentry *dentry)
afs_op_set_vnode(op, 0, dvnode);
op->file[0].dv_delta = 1;
+ op->file[0].modification = true;
op->file[0].update_ctime = true;
op->dentry = dentry;
@@ -1557,6 +1559,7 @@ static int afs_unlink(struct inode *dir, struct dentry *dentry)
afs_op_set_vnode(op, 0, dvnode);
op->file[0].dv_delta = 1;
+ op->file[0].modification = true;
op->file[0].update_ctime = true;
/* Try to make sure we have a callback promise on the victim. */
@@ -1639,6 +1642,7 @@ static int afs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
afs_op_set_vnode(op, 0, dvnode);
op->file[0].dv_delta = 1;
+ op->file[0].modification = true;
op->file[0].update_ctime = true;
op->dentry = dentry;
@@ -1713,6 +1717,7 @@ static int afs_link(struct dentry *from, struct inode *dir,
afs_op_set_vnode(op, 0, dvnode);
afs_op_set_vnode(op, 1, vnode);
op->file[0].dv_delta = 1;
+ op->file[0].modification = true;
op->file[0].update_ctime = true;
op->file[1].update_ctime = true;
@@ -1908,6 +1913,8 @@ static int afs_rename(struct inode *old_dir, struct dentry *old_dentry,
afs_op_set_vnode(op, 1, new_dvnode); /* May be same as orig_dvnode */
op->file[0].dv_delta = 1;
op->file[1].dv_delta = 1;
+ op->file[0].modification = true;
+ op->file[1].modification = true;
op->file[0].update_ctime = true;
op->file[1].update_ctime = true;
diff --git a/fs/afs/dir_silly.c b/fs/afs/dir_silly.c
index 04f75a44f243..dae9a57d7ec0 100644
--- a/fs/afs/dir_silly.c
+++ b/fs/afs/dir_silly.c
@@ -73,6 +73,8 @@ static int afs_do_silly_rename(struct afs_vnode *dvnode, struct afs_vnode *vnode
afs_op_set_vnode(op, 1, dvnode);
op->file[0].dv_delta = 1;
op->file[1].dv_delta = 1;
+ op->file[0].modification = true;
+ op->file[1].modification = true;
op->file[0].update_ctime = true;
op->file[1].update_ctime = true;
@@ -201,6 +203,7 @@ static int afs_do_silly_unlink(struct afs_vnode *dvnode, struct afs_vnode *vnode
afs_op_set_vnode(op, 0, dvnode);
afs_op_set_vnode(op, 1, vnode);
op->file[0].dv_delta = 1;
+ op->file[0].modification = true;
op->file[0].update_ctime = true;
op->file[1].op_unlinked = true;
op->file[1].update_ctime = true;
diff --git a/fs/afs/fs_operation.c b/fs/afs/fs_operation.c
index 71c58723763d..a82515b47350 100644
--- a/fs/afs/fs_operation.c
+++ b/fs/afs/fs_operation.c
@@ -118,6 +118,8 @@ static void afs_prepare_vnode(struct afs_operation *op, struct afs_vnode_param *
vp->cb_break_before = afs_calc_vnode_cb_break(vnode);
if (vnode->lock_state != AFS_VNODE_LOCK_NONE)
op->flags |= AFS_OPERATION_CUR_ONLY;
+ if (vp->modification)
+ set_bit(AFS_VNODE_MODIFYING, &vnode->flags);
}
if (vp->fid.vnode)
@@ -223,6 +225,10 @@ int afs_put_operation(struct afs_operation *op)
if (op->ops && op->ops->put)
op->ops->put(op);
+ if (op->file[0].modification)
+ clear_bit(AFS_VNODE_MODIFYING, &op->file[0].vnode->flags);
+ if (op->file[1].modification && op->file[1].vnode != op->file[0].vnode)
+ clear_bit(AFS_VNODE_MODIFYING, &op->file[1].vnode->flags);
if (op->file[0].put_vnode)
iput(&op->file[0].vnode->vfs_inode);
if (op->file[1].put_vnode)
diff --git a/fs/afs/inode.c b/fs/afs/inode.c
index 1d03eb1920ec..ae3016a9fb23 100644
--- a/fs/afs/inode.c
+++ b/fs/afs/inode.c
@@ -102,13 +102,13 @@ static int afs_inode_init_from_status(struct afs_operation *op,
switch (status->type) {
case AFS_FTYPE_FILE:
- inode->i_mode = S_IFREG | status->mode;
+ inode->i_mode = S_IFREG | (status->mode & S_IALLUGO);
inode->i_op = &afs_file_inode_operations;
inode->i_fop = &afs_file_operations;
inode->i_mapping->a_ops = &afs_fs_aops;
break;
case AFS_FTYPE_DIR:
- inode->i_mode = S_IFDIR | status->mode;
+ inode->i_mode = S_IFDIR | (status->mode & S_IALLUGO);
inode->i_op = &afs_dir_inode_operations;
inode->i_fop = &afs_dir_file_operations;
inode->i_mapping->a_ops = &afs_dir_aops;
@@ -198,7 +198,7 @@ static void afs_apply_status(struct afs_operation *op,
if (status->mode != vnode->status.mode) {
mode = inode->i_mode;
mode &= ~S_IALLUGO;
- mode |= status->mode;
+ mode |= status->mode & S_IALLUGO;
WRITE_ONCE(inode->i_mode, mode);
}
@@ -293,8 +293,9 @@ void afs_vnode_commit_status(struct afs_operation *op, struct afs_vnode_param *v
op->flags &= ~AFS_OPERATION_DIR_CONFLICT;
}
} else if (vp->scb.have_status) {
- if (vp->dv_before + vp->dv_delta != vp->scb.status.data_version &&
- vp->speculative)
+ if (vp->speculative &&
+ (test_bit(AFS_VNODE_MODIFYING, &vnode->flags) ||
+ vp->dv_before != vnode->status.data_version))
/* Ignore the result of a speculative bulk status fetch
* if it splits around a modification op, thereby
* appearing to regress the data version.
@@ -909,6 +910,7 @@ int afs_setattr(struct dentry *dentry, struct iattr *attr)
}
op->ctime = attr->ia_ctime;
op->file[0].update_ctime = 1;
+ op->file[0].modification = true;
op->ops = &afs_setattr_operation;
ret = afs_do_sync_operation(op);
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index 525ef075fcd9..ffe318ad2e02 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -640,6 +640,7 @@ struct afs_vnode {
#define AFS_VNODE_PSEUDODIR 7 /* set if Vnode is a pseudo directory */
#define AFS_VNODE_NEW_CONTENT 8 /* Set if file has new content (create/trunc-0) */
#define AFS_VNODE_SILLY_DELETED 9 /* Set if file has been silly-deleted */
+#define AFS_VNODE_MODIFYING 10 /* Set if we're performing a modification op */
struct list_head wb_keys; /* List of keys available for writeback */
struct list_head pending_locks; /* locks waiting to be granted */
@@ -756,6 +757,7 @@ struct afs_vnode_param {
bool set_size:1; /* Must update i_size */
bool op_unlinked:1; /* True if file was unlinked by op */
bool speculative:1; /* T if speculative status fetch (no vnode lock) */
+ bool modification:1; /* Set if the content gets modified */
};
/*
diff --git a/fs/afs/write.c b/fs/afs/write.c
index c9195fc67fd8..d37b5cfcf28f 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -450,6 +450,7 @@ static int afs_store_data(struct address_space *mapping,
afs_op_set_vnode(op, 0, vnode);
op->file[0].dv_delta = 1;
op->store.mapping = mapping;
+ op->file[0].modification = true;
op->store.first = first;
op->store.last = last;
op->store.first_offset = offset;
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 372c34ff8594..f7d2c52791f8 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -908,6 +908,7 @@ static int accept_from_sock(struct listen_connection *con)
result = dlm_con_init(othercon, nodeid);
if (result < 0) {
kfree(othercon);
+ mutex_unlock(&newcon->sock_mutex);
goto accept_err;
}
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 95b4a89dad4e..c42c2e9570e5 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -222,7 +222,7 @@ struct fixed_file_data {
struct io_buffer {
struct list_head list;
__u64 addr;
- __s32 len;
+ __u32 len;
__u16 bid;
};
@@ -535,7 +535,7 @@ struct io_splice {
struct io_provide_buf {
struct file *file;
__u64 addr;
- __s32 len;
+ __u32 len;
__u32 bgid;
__u16 nbufs;
__u16 bid;
@@ -4214,7 +4214,7 @@ static int io_remove_buffers(struct io_kiocb *req, bool force_nonblock,
static int io_provide_buffers_prep(struct io_kiocb *req,
const struct io_uring_sqe *sqe)
{
- unsigned long size;
+ unsigned long size, tmp_check;
struct io_provide_buf *p = &req->pbuf;
u64 tmp;
@@ -4228,6 +4228,12 @@ static int io_provide_buffers_prep(struct io_kiocb *req,
p->addr = READ_ONCE(sqe->addr);
p->len = READ_ONCE(sqe->len);
+ if (check_mul_overflow((unsigned long)p->len, (unsigned long)p->nbufs,
+ &size))
+ return -EOVERFLOW;
+ if (check_add_overflow((unsigned long)p->addr, size, &tmp_check))
+ return -EOVERFLOW;
+
size = (unsigned long)p->len * p->nbufs;
if (!access_ok(u64_to_user_ptr(p->addr), size))
return -EFAULT;
@@ -4252,7 +4258,7 @@ static int io_add_buffers(struct io_provide_buf *pbuf, struct io_buffer **head)
break;
buf->addr = addr;
- buf->len = pbuf->len;
+ buf->len = min_t(__u32, pbuf->len, MAX_RW_COUNT);
buf->bid = bid;
addr += pbuf->len;
bid++;
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 3581ce737e85..400cfb70f936 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1540,8 +1540,8 @@ nfsd4_copy(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
if (!nfs4_init_copy_state(nn, copy))
goto out_err;
refcount_set(&async_copy->refcount, 1);
- memcpy(©->cp_res.cb_stateid, ©->cp_stateid,
- sizeof(copy->cp_stateid));
+ memcpy(©->cp_res.cb_stateid, ©->cp_stateid.stid,
+ sizeof(copy->cp_res.cb_stateid));
dup_copy_fields(copy, async_copy);
async_copy->copy_task = kthread_create(nfsd4_do_async_copy,
async_copy, "%s", "copy thread");
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index 0fed532efa68..e2ae8f4e99c2 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -932,7 +932,7 @@ static int ovl_copy_up_one(struct dentry *parent, struct dentry *dentry,
static int ovl_copy_up_flags(struct dentry *dentry, int flags)
{
int err = 0;
- const struct cred *old_cred = ovl_override_creds(dentry->d_sb);
+ const struct cred *old_cred;
bool disconnected = (dentry->d_flags & DCACHE_DISCONNECTED);
/*
@@ -943,6 +943,7 @@ static int ovl_copy_up_flags(struct dentry *dentry, int flags)
if (WARN_ON(disconnected && d_is_dir(dentry)))
return -EIO;
+ old_cred = ovl_override_creds(dentry->d_sb);
while (!err) {
struct dentry *next;
struct dentry *parent = NULL;
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
index cb4e2d60ecf9..cf0c5ea2f2fc 100644
--- a/fs/overlayfs/overlayfs.h
+++ b/fs/overlayfs/overlayfs.h
@@ -310,9 +310,6 @@ int ovl_check_setxattr(struct dentry *dentry, struct dentry *upperdentry,
enum ovl_xattr ox, const void *value, size_t size,
int xerr);
int ovl_set_impure(struct dentry *dentry, struct dentry *upperdentry);
-void ovl_set_flag(unsigned long flag, struct inode *inode);
-void ovl_clear_flag(unsigned long flag, struct inode *inode);
-bool ovl_test_flag(unsigned long flag, struct inode *inode);
bool ovl_inuse_trylock(struct dentry *dentry);
void ovl_inuse_unlock(struct dentry *dentry);
bool ovl_is_inuse(struct dentry *dentry);
@@ -326,6 +323,21 @@ char *ovl_get_redirect_xattr(struct ovl_fs *ofs, struct dentry *dentry,
int padding);
int ovl_sync_status(struct ovl_fs *ofs);
+static inline void ovl_set_flag(unsigned long flag, struct inode *inode)
+{
+ set_bit(flag, &OVL_I(inode)->flags);
+}
+
+static inline void ovl_clear_flag(unsigned long flag, struct inode *inode)
+{
+ clear_bit(flag, &OVL_I(inode)->flags);
+}
+
+static inline bool ovl_test_flag(unsigned long flag, struct inode *inode)
+{
+ return test_bit(flag, &OVL_I(inode)->flags);
+}
+
static inline bool ovl_is_impuredir(struct super_block *sb,
struct dentry *dentry)
{
@@ -430,6 +442,18 @@ int ovl_workdir_cleanup(struct inode *dir, struct vfsmount *mnt,
struct dentry *dentry, int level);
int ovl_indexdir_cleanup(struct ovl_fs *ofs);
+/*
+ * Can we iterate real dir directly?
+ *
+ * Non-merge dir may contain whiteouts from a time it was a merge upper, before
+ * lower dir was removed under it and possibly before it was rotated from upper
+ * to lower layer.
+ */
+static inline bool ovl_dir_is_real(struct dentry *dir)
+{
+ return !ovl_test_flag(OVL_WHITEOUTS, d_inode(dir));
+}
+
/* inode.c */
int ovl_set_nlink_upper(struct dentry *dentry);
int ovl_set_nlink_lower(struct dentry *dentry);
diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c
index f404a78e6b60..cc1e80257064 100644
--- a/fs/overlayfs/readdir.c
+++ b/fs/overlayfs/readdir.c
@@ -319,18 +319,6 @@ static inline int ovl_dir_read(struct path *realpath,
return err;
}
-/*
- * Can we iterate real dir directly?
- *
- * Non-merge dir may contain whiteouts from a time it was a merge upper, before
- * lower dir was removed under it and possibly before it was rotated from upper
- * to lower layer.
- */
-static bool ovl_dir_is_real(struct dentry *dir)
-{
- return !ovl_test_flag(OVL_WHITEOUTS, d_inode(dir));
-}
-
static void ovl_dir_reset(struct file *file)
{
struct ovl_dir_file *od = file->private_data;
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 3ff33e1ad6f3..ce274d4e6700 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -380,6 +380,8 @@ static int ovl_show_options(struct seq_file *m, struct dentry *dentry)
ofs->config.metacopy ? "on" : "off");
if (ofs->config.ovl_volatile)
seq_puts(m, ",volatile");
+ if (ofs->config.userxattr)
+ seq_puts(m, ",userxattr");
return 0;
}
diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c
index 9826b003f1d2..47dab5a709db 100644
--- a/fs/overlayfs/util.c
+++ b/fs/overlayfs/util.c
@@ -422,18 +422,20 @@ void ovl_inode_update(struct inode *inode, struct dentry *upperdentry)
}
}
-static void ovl_dentry_version_inc(struct dentry *dentry, bool impurity)
+static void ovl_dir_version_inc(struct dentry *dentry, bool impurity)
{
struct inode *inode = d_inode(dentry);
WARN_ON(!inode_is_locked(inode));
+ WARN_ON(!d_is_dir(dentry));
/*
- * Version is used by readdir code to keep cache consistent. For merge
- * dirs all changes need to be noted. For non-merge dirs, cache only
- * contains impure (ones which have been copied up and have origins)
- * entries, so only need to note changes to impure entries.
+ * Version is used by readdir code to keep cache consistent.
+ * For merge dirs (or dirs with origin) all changes need to be noted.
+ * For non-merge dirs, cache contains only impure entries (i.e. ones
+ * which have been copied up and have origins), so only need to note
+ * changes to impure entries.
*/
- if (OVL_TYPE_MERGE(ovl_path_type(dentry)) || impurity)
+ if (!ovl_dir_is_real(dentry) || impurity)
OVL_I(inode)->version++;
}
@@ -442,7 +444,7 @@ void ovl_dir_modified(struct dentry *dentry, bool impurity)
/* Copy mtime/ctime */
ovl_copyattr(d_inode(ovl_dentry_upper(dentry)), d_inode(dentry));
- ovl_dentry_version_inc(dentry, impurity);
+ ovl_dir_version_inc(dentry, impurity);
}
u64 ovl_dentry_version_get(struct dentry *dentry)
@@ -638,21 +640,6 @@ int ovl_set_impure(struct dentry *dentry, struct dentry *upperdentry)
return err;
}
-void ovl_set_flag(unsigned long flag, struct inode *inode)
-{
- set_bit(flag, &OVL_I(inode)->flags);
-}
-
-void ovl_clear_flag(unsigned long flag, struct inode *inode)
-{
- clear_bit(flag, &OVL_I(inode)->flags);
-}
-
-bool ovl_test_flag(unsigned long flag, struct inode *inode)
-{
- return test_bit(flag, &OVL_I(inode)->flags);
-}
-
/**
* Caller must hold a reference to inode to prevent it from being freed while
* it is marked inuse.
diff --git a/fs/proc/array.c b/fs/proc/array.c
index bb87e4d89cd8..7ec59171f197 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -342,8 +342,10 @@ static inline void task_seccomp(struct seq_file *m, struct task_struct *p)
seq_put_decimal_ull(m, "NoNewPrivs:\t", task_no_new_privs(p));
#ifdef CONFIG_SECCOMP
seq_put_decimal_ull(m, "\nSeccomp:\t", p->seccomp.mode);
+#ifdef CONFIG_SECCOMP_FILTER
seq_put_decimal_ull(m, "\nSeccomp_filters:\t",
atomic_read(&p->seccomp.filter_count));
+#endif
#endif
seq_puts(m, "\nSpeculation_Store_Bypass:\t");
switch (arch_prctl_spec_ctrl_get(p, PR_SPEC_STORE_BYPASS)) {
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
index fd8e6418a0d3..96ac7e562b87 100644
--- a/fs/xfs/libxfs/xfs_attr.c
+++ b/fs/xfs/libxfs/xfs_attr.c
@@ -928,6 +928,7 @@ xfs_attr_node_addname(
* Search to see if name already exists, and get back a pointer
* to where it should go.
*/
+ error = 0;
retval = xfs_attr_node_hasname(args, &state);
if (retval != -ENOATTR && retval != -EEXIST)
goto out;
diff --git a/include/crypto/internal/poly1305.h b/include/crypto/internal/poly1305.h
index 064e52ca5248..196aa769f296 100644
--- a/include/crypto/internal/poly1305.h
+++ b/include/crypto/internal/poly1305.h
@@ -18,7 +18,8 @@
* only the ε-almost-∆-universal hash function (not the full MAC) is computed.
*/
-void poly1305_core_setkey(struct poly1305_core_key *key, const u8 *raw_key);
+void poly1305_core_setkey(struct poly1305_core_key *key,
+ const u8 raw_key[POLY1305_BLOCK_SIZE]);
static inline void poly1305_core_init(struct poly1305_state *state)
{
*state = (struct poly1305_state){};
diff --git a/include/crypto/poly1305.h b/include/crypto/poly1305.h
index f1f67fc749cf..090692ec3bc7 100644
--- a/include/crypto/poly1305.h
+++ b/include/crypto/poly1305.h
@@ -58,8 +58,10 @@ struct poly1305_desc_ctx {
};
};
-void poly1305_init_arch(struct poly1305_desc_ctx *desc, const u8 *key);
-void poly1305_init_generic(struct poly1305_desc_ctx *desc, const u8 *key);
+void poly1305_init_arch(struct poly1305_desc_ctx *desc,
+ const u8 key[POLY1305_KEY_SIZE]);
+void poly1305_init_generic(struct poly1305_desc_ctx *desc,
+ const u8 key[POLY1305_KEY_SIZE]);
static inline void poly1305_init(struct poly1305_desc_ctx *desc, const u8 *key)
{
diff --git a/include/keys/trusted-type.h b/include/keys/trusted-type.h
index a94c03a61d8f..b2ed3481c6a0 100644
--- a/include/keys/trusted-type.h
+++ b/include/keys/trusted-type.h
@@ -30,6 +30,7 @@ struct trusted_key_options {
uint16_t keytype;
uint32_t keyhandle;
unsigned char keyauth[TPM_DIGEST_SIZE];
+ uint32_t blobauth_len;
unsigned char blobauth[TPM_DIGEST_SIZE];
uint32_t pcrinfo_len;
unsigned char pcrinfo[MAX_PCRINFO_SIZE];
diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h
index 706b68d1359b..13d1f4c14d7b 100644
--- a/include/linux/dma-iommu.h
+++ b/include/linux/dma-iommu.h
@@ -40,6 +40,8 @@ void iommu_dma_get_resv_regions(struct device *dev, struct list_head *list);
void iommu_dma_free_cpu_cached_iovas(unsigned int cpu,
struct iommu_domain *domain);
+extern bool iommu_dma_forcedac;
+
#else /* CONFIG_IOMMU_DMA */
struct iommu_domain;
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index 2a0da841c942..4ef77deaf791 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -355,11 +355,6 @@ int zynqmp_pm_read_pggs(u32 index, u32 *value);
int zynqmp_pm_system_shutdown(const u32 type, const u32 subtype);
int zynqmp_pm_set_boot_health_status(u32 value);
#else
-static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void)
-{
- return ERR_PTR(-ENODEV);
-}
-
static inline int zynqmp_pm_get_api_version(u32 *version)
{
return -ENODEV;
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 286de0520574..ecf0032a0995 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -624,8 +624,17 @@ void gpiochip_irq_domain_deactivate(struct irq_domain *domain,
bool gpiochip_irqchip_irq_valid(const struct gpio_chip *gc,
unsigned int offset);
+#ifdef CONFIG_GPIOLIB_IRQCHIP
int gpiochip_irqchip_add_domain(struct gpio_chip *gc,
struct irq_domain *domain);
+#else
+static inline int gpiochip_irqchip_add_domain(struct gpio_chip *gc,
+ struct irq_domain *domain)
+{
+ WARN_ON(1);
+ return -EINVAL;
+}
+#endif
int gpiochip_generic_request(struct gpio_chip *gc, unsigned int offset);
void gpiochip_generic_free(struct gpio_chip *gc, unsigned int offset);
diff --git a/include/linux/hid.h b/include/linux/hid.h
index c39d71eb1fd0..6bf6feb3db7c 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -262,6 +262,8 @@ struct hid_item {
#define HID_CP_SELECTION 0x000c0080
#define HID_CP_MEDIASELECTION 0x000c0087
#define HID_CP_SELECTDISC 0x000c00ba
+#define HID_CP_VOLUMEUP 0x000c00e9
+#define HID_CP_VOLUMEDOWN 0x000c00ea
#define HID_CP_PLAYBACKSPEED 0x000c00f1
#define HID_CP_PROXIMITY 0x000c0109
#define HID_CP_SPEAKERSYSTEM 0x000c0160
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 09c6a0bf3892..ce30ea103b8d 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -42,6 +42,8 @@
#define DMA_FL_PTE_PRESENT BIT_ULL(0)
#define DMA_FL_PTE_US BIT_ULL(2)
+#define DMA_FL_PTE_ACCESS BIT_ULL(5)
+#define DMA_FL_PTE_DIRTY BIT_ULL(6)
#define DMA_FL_PTE_XD BIT_ULL(63)
#define ADDR_WIDTH_5LEVEL (57)
@@ -367,6 +369,7 @@ enum {
/* PASID cache invalidation granu */
#define QI_PC_ALL_PASIDS 0
#define QI_PC_PASID_SEL 1
+#define QI_PC_GLOBAL 3
#define QI_EIOTLB_ADDR(addr) ((u64)(addr) & VTD_PAGE_MASK)
#define QI_EIOTLB_IH(ih) (((u64)ih) << 6)
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index d63d3e9cc7b6..3e82f0dce3cc 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -546,7 +546,7 @@ static inline void iommu_iotlb_gather_add_page(struct iommu_domain *domain,
* structure can be rewritten.
*/
if (gather->pgsize != size ||
- end < gather->start || start > gather->end) {
+ end + 1 < gather->start || start > gather->end + 1) {
if (gather->pgsize)
iommu_iotlb_sync(domain, gather);
gather->pgsize = size;
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index f3b1013fb22c..aa9dd308996b 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -191,8 +191,8 @@ int kvm_io_bus_read(struct kvm_vcpu *vcpu, enum kvm_bus bus_idx, gpa_t addr,
int len, void *val);
int kvm_io_bus_register_dev(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr,
int len, struct kvm_io_device *dev);
-void kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx,
- struct kvm_io_device *dev);
+int kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx,
+ struct kvm_io_device *dev);
struct kvm_io_device *kvm_io_bus_get_dev(struct kvm *kvm, enum kvm_bus bus_idx,
gpa_t addr);
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 3f23f6e430bf..cd81e060863c 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -359,4 +359,7 @@ static inline int is_sh_early_platform_device(struct platform_device *pdev)
}
#endif /* CONFIG_SUPERH */
+/* For now only SuperH uses it */
+void early_platform_cleanup(void);
+
#endif /* _PLATFORM_DEVICE_H_ */
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index b492ae00cc90..6c08a085367b 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -265,7 +265,7 @@ static inline void pm_runtime_no_callbacks(struct device *dev) {}
static inline void pm_runtime_irq_safe(struct device *dev) {}
static inline bool pm_runtime_is_irq_safe(struct device *dev) { return false; }
-static inline bool pm_runtime_callbacks_present(struct device *dev) { return false; }
+static inline bool pm_runtime_has_no_callbacks(struct device *dev) { return false; }
static inline void pm_runtime_mark_last_busy(struct device *dev) {}
static inline void __pm_runtime_use_autosuspend(struct device *dev,
bool use) {}
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 70c6f6284dcf..238a3f97a415 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -73,7 +73,7 @@ void on_each_cpu_cond(smp_cond_func_t cond_func, smp_call_func_t func,
void on_each_cpu_cond_mask(smp_cond_func_t cond_func, smp_call_func_t func,
void *info, bool wait, const struct cpumask *mask);
-int smp_call_function_single_async(int cpu, call_single_data_t *csd);
+int smp_call_function_single_async(int cpu, struct __call_single_data *csd);
#ifdef CONFIG_SMP
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index aa09fdc8042d..f939d8d665d3 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -512,6 +512,9 @@ struct spi_controller {
#define SPI_MASTER_GPIO_SS BIT(5) /* GPIO CS must select slave */
+ /* flag indicating this is a non-devres managed controller */
+ bool devm_allocated;
+
/* flag indicating this is an SPI slave controller */
bool slave;
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 61c3372d3f32..2f719b471d52 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -228,7 +228,7 @@
*
* Called when the device receives a TIOCGICOUNT ioctl. Passed a kernel
* structure to complete. This method is optional and will only be called
- * if provided (otherwise EINVAL will be returned).
+ * if provided (otherwise ENOTTY will be returned).
*/
#include <linux/export.h>
diff --git a/include/linux/udp.h b/include/linux/udp.h
index aa84597bdc33..ae58ff3b6b5b 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -51,7 +51,9 @@ struct udp_sock {
* different encapsulation layer set
* this
*/
- gro_enabled:1; /* Can accept GRO packets */
+ gro_enabled:1, /* Request GRO aggregation */
+ accept_udp_l4:1,
+ accept_udp_fraglist:1;
/*
* Following member retains the information to create a UDP header
* when the socket is uncorked.
@@ -131,8 +133,16 @@ static inline void udp_cmsg_recv(struct msghdr *msg, struct sock *sk,
static inline bool udp_unexpected_gso(struct sock *sk, struct sk_buff *skb)
{
- return !udp_sk(sk)->gro_enabled && skb_is_gso(skb) &&
- skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4;
+ if (!skb_is_gso(skb))
+ return false;
+
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4 && !udp_sk(sk)->accept_udp_l4)
+ return true;
+
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_FRAGLIST && !udp_sk(sk)->accept_udp_fraglist)
+ return true;
+
+ return false;
}
#define udp_portaddr_for_each_entry(__sk, list) \
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 18f783dcd55f..78ea3e332688 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -233,7 +233,6 @@ void ipv6_mc_unmap(struct inet6_dev *idev);
void ipv6_mc_remap(struct inet6_dev *idev);
void ipv6_mc_init_dev(struct inet6_dev *idev);
void ipv6_mc_destroy_dev(struct inet6_dev *idev);
-int ipv6_mc_check_icmpv6(struct sk_buff *skb);
int ipv6_mc_check_mld(struct sk_buff *skb);
void addrconf_dad_failure(struct sk_buff *skb, struct inet6_ifaddr *ifp);
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 677a8c50b2ad..431ba5d1b506 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -686,6 +686,7 @@ struct hci_chan {
struct sk_buff_head data_q;
unsigned int sent;
__u8 state;
+ bool amp;
};
struct hci_conn_params {
diff --git a/include/net/netfilter/nf_tables_offload.h b/include/net/netfilter/nf_tables_offload.h
index 1d34fe154fe0..434a6158852f 100644
--- a/include/net/netfilter/nf_tables_offload.h
+++ b/include/net/netfilter/nf_tables_offload.h
@@ -4,11 +4,16 @@
#include <net/flow_offload.h>
#include <net/netfilter/nf_tables.h>
+enum nft_offload_reg_flags {
+ NFT_OFFLOAD_F_NETWORK2HOST = (1 << 0),
+};
+
struct nft_offload_reg {
u32 key;
u32 len;
u32 base_offset;
u32 offset;
+ u32 flags;
struct nft_data data;
struct nft_data mask;
};
@@ -45,6 +50,7 @@ struct nft_flow_key {
struct flow_dissector_key_ports tp;
struct flow_dissector_key_ip ip;
struct flow_dissector_key_vlan vlan;
+ struct flow_dissector_key_vlan cvlan;
struct flow_dissector_key_eth_addrs eth_addrs;
struct flow_dissector_key_meta meta;
} __aligned(BITS_PER_LONG / 8); /* Ensure that we can do comparisons as longs. */
@@ -71,13 +77,17 @@ struct nft_flow_rule *nft_flow_rule_create(struct net *net, const struct nft_rul
void nft_flow_rule_destroy(struct nft_flow_rule *flow);
int nft_flow_rule_offload_commit(struct net *net);
-#define NFT_OFFLOAD_MATCH(__key, __base, __field, __len, __reg) \
+#define NFT_OFFLOAD_MATCH_FLAGS(__key, __base, __field, __len, __reg, __flags) \
(__reg)->base_offset = \
offsetof(struct nft_flow_key, __base); \
(__reg)->offset = \
offsetof(struct nft_flow_key, __base.__field); \
(__reg)->len = __len; \
(__reg)->key = __key; \
+ (__reg)->flags = __flags;
+
+#define NFT_OFFLOAD_MATCH(__key, __base, __field, __len, __reg) \
+ NFT_OFFLOAD_MATCH_FLAGS(__key, __base, __field, __len, __reg, 0)
#define NFT_OFFLOAD_MATCH_EXACT(__key, __base, __field, __len, __reg) \
NFT_OFFLOAD_MATCH(__key, __base, __field, __len, __reg) \
diff --git a/include/uapi/linux/tty_flags.h b/include/uapi/linux/tty_flags.h
index 900a32e63424..6a3ac496a56c 100644
--- a/include/uapi/linux/tty_flags.h
+++ b/include/uapi/linux/tty_flags.h
@@ -39,7 +39,7 @@
* WARNING: These flags are no longer used and have been superceded by the
* TTY_PORT_ flags in the iflags field (and not userspace-visible)
*/
-#ifndef _KERNEL_
+#ifndef __KERNEL__
#define ASYNCB_INITIALIZED 31 /* Serial port was initialized */
#define ASYNCB_SUSPENDED 30 /* Serial port is suspended */
#define ASYNCB_NORMAL_ACTIVE 29 /* Normal device is active */
@@ -81,7 +81,7 @@
#define ASYNC_SPD_WARP (ASYNC_SPD_HI|ASYNC_SPD_SHI)
#define ASYNC_SPD_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI|ASYNC_SPD_SHI)
-#ifndef _KERNEL_
+#ifndef __KERNEL__
/* These flags are no longer used (and were always masked from userspace) */
#define ASYNC_INITIALIZED (1U << ASYNCB_INITIALIZED)
#define ASYNC_NORMAL_ACTIVE (1U << ASYNCB_NORMAL_ACTIVE)
diff --git a/init/init_task.c b/init/init_task.c
index 3711cdaafed2..8b08c2e19cbb 100644
--- a/init/init_task.c
+++ b/init/init_task.c
@@ -210,7 +210,7 @@ struct task_struct init_task
#ifdef CONFIG_SECURITY
.security = NULL,
#endif
-#ifdef CONFIG_SECCOMP
+#ifdef CONFIG_SECCOMP_FILTER
.seccomp = { .filter_count = ATOMIC_INIT(0) },
#endif
};
diff --git a/kernel/bpf/ringbuf.c b/kernel/bpf/ringbuf.c
index f25b719ac786..84b3b35fc0d0 100644
--- a/kernel/bpf/ringbuf.c
+++ b/kernel/bpf/ringbuf.c
@@ -221,25 +221,20 @@ static int ringbuf_map_get_next_key(struct bpf_map *map, void *key,
return -ENOTSUPP;
}
-static size_t bpf_ringbuf_mmap_page_cnt(const struct bpf_ringbuf *rb)
-{
- size_t data_pages = (rb->mask + 1) >> PAGE_SHIFT;
-
- /* consumer page + producer page + 2 x data pages */
- return RINGBUF_POS_PAGES + 2 * data_pages;
-}
-
static int ringbuf_map_mmap(struct bpf_map *map, struct vm_area_struct *vma)
{
struct bpf_ringbuf_map *rb_map;
- size_t mmap_sz;
rb_map = container_of(map, struct bpf_ringbuf_map, map);
- mmap_sz = bpf_ringbuf_mmap_page_cnt(rb_map->rb) << PAGE_SHIFT;
-
- if (vma->vm_pgoff * PAGE_SIZE + (vma->vm_end - vma->vm_start) > mmap_sz)
- return -EINVAL;
+ if (vma->vm_flags & VM_WRITE) {
+ /* allow writable mapping for the consumer_pos only */
+ if (vma->vm_pgoff != 0 || vma->vm_end - vma->vm_start != PAGE_SIZE)
+ return -EPERM;
+ } else {
+ vma->vm_flags &= ~VM_MAYWRITE;
+ }
+ /* remap_vmalloc_range() checks size and offset constraints */
return remap_vmalloc_range(vma, rb_map->rb,
vma->vm_pgoff + RINGBUF_PGOFF);
}
@@ -315,6 +310,9 @@ static void *__bpf_ringbuf_reserve(struct bpf_ringbuf *rb, u64 size)
return NULL;
len = round_up(size + BPF_RINGBUF_HDR_SZ, 8);
+ if (len > rb->mask + 1)
+ return NULL;
+
cons_pos = smp_load_acquire(&rb->consumer_pos);
if (in_nmi()) {
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 4e4a844a68c3..80dbb5da7338 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -1304,9 +1304,7 @@ static bool __reg64_bound_s32(s64 a)
static bool __reg64_bound_u32(u64 a)
{
- if (a > U32_MIN && a < U32_MAX)
- return true;
- return false;
+ return a > U32_MIN && a < U32_MAX;
}
static void __reg_combine_64_into_32(struct bpf_reg_state *reg)
@@ -1317,10 +1315,10 @@ static void __reg_combine_64_into_32(struct bpf_reg_state *reg)
reg->s32_min_value = (s32)reg->smin_value;
reg->s32_max_value = (s32)reg->smax_value;
}
- if (__reg64_bound_u32(reg->umin_value))
+ if (__reg64_bound_u32(reg->umin_value) && __reg64_bound_u32(reg->umax_value)) {
reg->u32_min_value = (u32)reg->umin_value;
- if (__reg64_bound_u32(reg->umax_value))
reg->u32_max_value = (u32)reg->umax_value;
+ }
/* Intersecting with the old var_off might have improved our bounds
* slightly. e.g. if umax was 0x7f...f and var_off was (0; 0xf...fc),
@@ -6398,11 +6396,10 @@ static void scalar32_min_max_and(struct bpf_reg_state *dst_reg,
s32 smin_val = src_reg->s32_min_value;
u32 umax_val = src_reg->u32_max_value;
- /* Assuming scalar64_min_max_and will be called so its safe
- * to skip updating register for known 32-bit case.
- */
- if (src_known && dst_known)
+ if (src_known && dst_known) {
+ __mark_reg32_known(dst_reg, var32_off.value);
return;
+ }
/* We get our minimum from the var_off, since that's inherently
* bitwise. Our maximum is the minimum of the operands' maxima.
@@ -6422,7 +6419,6 @@ static void scalar32_min_max_and(struct bpf_reg_state *dst_reg,
dst_reg->s32_min_value = dst_reg->u32_min_value;
dst_reg->s32_max_value = dst_reg->u32_max_value;
}
-
}
static void scalar_min_max_and(struct bpf_reg_state *dst_reg,
@@ -6469,11 +6465,10 @@ static void scalar32_min_max_or(struct bpf_reg_state *dst_reg,
s32 smin_val = src_reg->s32_min_value;
u32 umin_val = src_reg->u32_min_value;
- /* Assuming scalar64_min_max_or will be called so it is safe
- * to skip updating register for known case.
- */
- if (src_known && dst_known)
+ if (src_known && dst_known) {
+ __mark_reg32_known(dst_reg, var32_off.value);
return;
+ }
/* We get our maximum from the var_off, and our minimum is the
* maximum of the operands' minima
@@ -6538,11 +6533,10 @@ static void scalar32_min_max_xor(struct bpf_reg_state *dst_reg,
struct tnum var32_off = tnum_subreg(dst_reg->var_off);
s32 smin_val = src_reg->s32_min_value;
- /* Assuming scalar64_min_max_xor will be called so it is safe
- * to skip updating register for known case.
- */
- if (src_known && dst_known)
+ if (src_known && dst_known) {
+ __mark_reg32_known(dst_reg, var32_off.value);
return;
+ }
/* We get both minimum and maximum from the var32_off. */
dst_reg->u32_min_value = var32_off.value;
diff --git a/kernel/kthread.c b/kernel/kthread.c
index 1578973c5740..6d3c488a0f82 100644
--- a/kernel/kthread.c
+++ b/kernel/kthread.c
@@ -84,6 +84,25 @@ static inline struct kthread *to_kthread(struct task_struct *k)
return (__force void *)k->set_child_tid;
}
+/*
+ * Variant of to_kthread() that doesn't assume @p is a kthread.
+ *
+ * Per construction; when:
+ *
+ * (p->flags & PF_KTHREAD) && p->set_child_tid
+ *
+ * the task is both a kthread and struct kthread is persistent. However
+ * PF_KTHREAD on it's own is not, kernel_thread() can exec() (See umh.c and
+ * begin_new_exec()).
+ */
+static inline struct kthread *__to_kthread(struct task_struct *p)
+{
+ void *kthread = (__force void *)p->set_child_tid;
+ if (kthread && !(p->flags & PF_KTHREAD))
+ kthread = NULL;
+ return kthread;
+}
+
void free_kthread_struct(struct task_struct *k)
{
struct kthread *kthread;
@@ -168,8 +187,9 @@ EXPORT_SYMBOL_GPL(kthread_freezable_should_stop);
*/
void *kthread_func(struct task_struct *task)
{
- if (task->flags & PF_KTHREAD)
- return to_kthread(task)->threadfn;
+ struct kthread *kthread = __to_kthread(task);
+ if (kthread)
+ return kthread->threadfn;
return NULL;
}
EXPORT_SYMBOL_GPL(kthread_func);
@@ -199,10 +219,11 @@ EXPORT_SYMBOL_GPL(kthread_data);
*/
void *kthread_probe_data(struct task_struct *task)
{
- struct kthread *kthread = to_kthread(task);
+ struct kthread *kthread = __to_kthread(task);
void *data = NULL;
- copy_from_kernel_nofault(&data, &kthread->data, sizeof(data));
+ if (kthread)
+ copy_from_kernel_nofault(&data, &kthread->data, sizeof(data));
return data;
}
@@ -514,9 +535,9 @@ void kthread_set_per_cpu(struct task_struct *k, int cpu)
set_bit(KTHREAD_IS_PER_CPU, &kthread->flags);
}
-bool kthread_is_per_cpu(struct task_struct *k)
+bool kthread_is_per_cpu(struct task_struct *p)
{
- struct kthread *kthread = to_kthread(k);
+ struct kthread *kthread = __to_kthread(p);
if (!kthread)
return false;
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 575a34b88936..77ae2704e979 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -1494,6 +1494,7 @@ static int syslog_print_all(char __user *buf, int size, bool clear)
struct printk_info info;
unsigned int line_count;
struct printk_record r;
+ u64 max_seq;
char *text;
int len = 0;
u64 seq;
@@ -1512,9 +1513,15 @@ static int syslog_print_all(char __user *buf, int size, bool clear)
prb_for_each_info(clear_seq, prb, seq, &info, &line_count)
len += get_record_print_text_size(&info, line_count, true, time);
+ /*
+ * Set an upper bound for the next loop to avoid subtracting lengths
+ * that were never added.
+ */
+ max_seq = seq;
+
/* move first record forward until length fits into the buffer */
prb_for_each_info(clear_seq, prb, seq, &info, &line_count) {
- if (len <= size)
+ if (len <= size || info.seq >= max_seq)
break;
len -= get_record_print_text_size(&info, line_count, true, time);
}
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 84a3fe09630b..e7d8a0d8ea7c 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -1072,7 +1072,6 @@ noinstr void rcu_nmi_enter(void)
} else if (!in_nmi()) {
instrumentation_begin();
rcu_irq_enter_check_tick();
- instrumentation_end();
} else {
instrumentation_begin();
}
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index f0056507a373..c5fcb5ce2194 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -7290,7 +7290,7 @@ static void balance_push(struct rq *rq)
* histerical raisins.
*/
if (rq->idle == push_task ||
- ((push_task->flags & PF_KTHREAD) && kthread_is_per_cpu(push_task)) ||
+ kthread_is_per_cpu(push_task) ||
is_migration_disabled(push_task)) {
/*
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 2357921580f9..6264584b51c2 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -8,8 +8,6 @@
*/
#include "sched.h"
-static DEFINE_SPINLOCK(sched_debug_lock);
-
/*
* This allows printing both to /proc/sched_debug and
* to the console
@@ -470,16 +468,37 @@ static void print_cfs_group_stats(struct seq_file *m, int cpu, struct task_group
#endif
#ifdef CONFIG_CGROUP_SCHED
+static DEFINE_SPINLOCK(sched_debug_lock);
static char group_path[PATH_MAX];
-static char *task_group_path(struct task_group *tg)
+static void task_group_path(struct task_group *tg, char *path, int plen)
{
- if (autogroup_path(tg, group_path, PATH_MAX))
- return group_path;
+ if (autogroup_path(tg, path, plen))
+ return;
- cgroup_path(tg->css.cgroup, group_path, PATH_MAX);
+ cgroup_path(tg->css.cgroup, path, plen);
+}
- return group_path;
+/*
+ * Only 1 SEQ_printf_task_group_path() caller can use the full length
+ * group_path[] for cgroup path. Other simultaneous callers will have
+ * to use a shorter stack buffer. A "..." suffix is appended at the end
+ * of the stack buffer so that it will show up in case the output length
+ * matches the given buffer size to indicate possible path name truncation.
+ */
+#define SEQ_printf_task_group_path(m, tg, fmt...) \
+{ \
+ if (spin_trylock(&sched_debug_lock)) { \
+ task_group_path(tg, group_path, sizeof(group_path)); \
+ SEQ_printf(m, fmt, group_path); \
+ spin_unlock(&sched_debug_lock); \
+ } else { \
+ char buf[128]; \
+ char *bufend = buf + sizeof(buf) - 3; \
+ task_group_path(tg, buf, bufend - buf); \
+ strcpy(bufend - 1, "..."); \
+ SEQ_printf(m, fmt, buf); \
+ } \
}
#endif
@@ -506,7 +525,7 @@ print_task(struct seq_file *m, struct rq *rq, struct task_struct *p)
SEQ_printf(m, " %d %d", task_node(p), task_numa_group_id(p));
#endif
#ifdef CONFIG_CGROUP_SCHED
- SEQ_printf(m, " %s", task_group_path(task_group(p)));
+ SEQ_printf_task_group_path(m, task_group(p), " %s")
#endif
SEQ_printf(m, "\n");
@@ -543,7 +562,7 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
#ifdef CONFIG_FAIR_GROUP_SCHED
SEQ_printf(m, "\n");
- SEQ_printf(m, "cfs_rq[%d]:%s\n", cpu, task_group_path(cfs_rq->tg));
+ SEQ_printf_task_group_path(m, cfs_rq->tg, "cfs_rq[%d]:%s\n", cpu);
#else
SEQ_printf(m, "\n");
SEQ_printf(m, "cfs_rq[%d]:\n", cpu);
@@ -614,7 +633,7 @@ void print_rt_rq(struct seq_file *m, int cpu, struct rt_rq *rt_rq)
{
#ifdef CONFIG_RT_GROUP_SCHED
SEQ_printf(m, "\n");
- SEQ_printf(m, "rt_rq[%d]:%s\n", cpu, task_group_path(rt_rq->tg));
+ SEQ_printf_task_group_path(m, rt_rq->tg, "rt_rq[%d]:%s\n", cpu);
#else
SEQ_printf(m, "\n");
SEQ_printf(m, "rt_rq[%d]:\n", cpu);
@@ -666,7 +685,6 @@ void print_dl_rq(struct seq_file *m, int cpu, struct dl_rq *dl_rq)
static void print_cpu(struct seq_file *m, int cpu)
{
struct rq *rq = cpu_rq(cpu);
- unsigned long flags;
#ifdef CONFIG_X86
{
@@ -717,13 +735,11 @@ do { \
}
#undef P
- spin_lock_irqsave(&sched_debug_lock, flags);
print_cfs_stats(m, cpu);
print_rt_stats(m, cpu);
print_dl_stats(m, cpu);
print_rq(m, rq, cpu);
- spin_unlock_irqrestore(&sched_debug_lock, flags);
SEQ_printf(m, "\n");
}
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 828978320e44..f217e5251fb2 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -7588,7 +7588,7 @@ int can_migrate_task(struct task_struct *p, struct lb_env *env)
return 0;
/* Disregard pcpu kthreads; they are where they need to be. */
- if ((p->flags & PF_KTHREAD) && kthread_is_per_cpu(p))
+ if (kthread_is_per_cpu(p))
return 0;
if (!cpumask_test_cpu(env->dst_cpu, p->cpus_ptr)) {
@@ -7760,8 +7760,7 @@ static int detach_tasks(struct lb_env *env)
* scheduler fails to find a good waiting task to
* migrate.
*/
-
- if ((load >> env->sd->nr_balance_failed) > env->imbalance)
+ if (shr_bound(load, env->sd->nr_balance_failed) > env->imbalance)
goto next;
env->imbalance -= load;
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 282a6bbaacd7..d52c6bb6ed7d 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -204,6 +204,13 @@ static inline void update_avg(u64 *avg, u64 sample)
*avg += diff / 8;
}
+/*
+ * Shifting a value by an exponent greater *or equal* to the size of said value
+ * is UB; cap at size-1.
+ */
+#define shr_bound(val, shift) \
+ (val >> min_t(typeof(shift), shift, BITS_PER_TYPE(typeof(val)) - 1))
+
/*
* !! For sched_setattr_nocheck() (kernel) only !!
*
diff --git a/kernel/smp.c b/kernel/smp.c
index aeb0adfa0606..c678589fbb76 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -110,7 +110,7 @@ static DEFINE_PER_CPU(void *, cur_csd_info);
static atomic_t csd_bug_count = ATOMIC_INIT(0);
/* Record current CSD work for current CPU, NULL to erase. */
-static void csd_lock_record(call_single_data_t *csd)
+static void csd_lock_record(struct __call_single_data *csd)
{
if (!csd) {
smp_mb(); /* NULL cur_csd after unlock. */
@@ -125,7 +125,7 @@ static void csd_lock_record(call_single_data_t *csd)
/* Or before unlock, as the case may be. */
}
-static __always_inline int csd_lock_wait_getcpu(call_single_data_t *csd)
+static __always_inline int csd_lock_wait_getcpu(struct __call_single_data *csd)
{
unsigned int csd_type;
@@ -140,7 +140,7 @@ static __always_inline int csd_lock_wait_getcpu(call_single_data_t *csd)
* the CSD_TYPE_SYNC/ASYNC types provide the destination CPU,
* so waiting on other types gets much less information.
*/
-static __always_inline bool csd_lock_wait_toolong(call_single_data_t *csd, u64 ts0, u64 *ts1, int *bug_id)
+static __always_inline bool csd_lock_wait_toolong(struct __call_single_data *csd, u64 ts0, u64 *ts1, int *bug_id)
{
int cpu = -1;
int cpux;
@@ -204,7 +204,7 @@ static __always_inline bool csd_lock_wait_toolong(call_single_data_t *csd, u64 t
* previous function call. For multi-cpu calls its even more interesting
* as we'll have to ensure no other cpu is observing our csd.
*/
-static __always_inline void csd_lock_wait(call_single_data_t *csd)
+static __always_inline void csd_lock_wait(struct __call_single_data *csd)
{
int bug_id = 0;
u64 ts0, ts1;
@@ -219,17 +219,17 @@ static __always_inline void csd_lock_wait(call_single_data_t *csd)
}
#else
-static void csd_lock_record(call_single_data_t *csd)
+static void csd_lock_record(struct __call_single_data *csd)
{
}
-static __always_inline void csd_lock_wait(call_single_data_t *csd)
+static __always_inline void csd_lock_wait(struct __call_single_data *csd)
{
smp_cond_load_acquire(&csd->node.u_flags, !(VAL & CSD_FLAG_LOCK));
}
#endif
-static __always_inline void csd_lock(call_single_data_t *csd)
+static __always_inline void csd_lock(struct __call_single_data *csd)
{
csd_lock_wait(csd);
csd->node.u_flags |= CSD_FLAG_LOCK;
@@ -242,7 +242,7 @@ static __always_inline void csd_lock(call_single_data_t *csd)
smp_wmb();
}
-static __always_inline void csd_unlock(call_single_data_t *csd)
+static __always_inline void csd_unlock(struct __call_single_data *csd)
{
WARN_ON(!(csd->node.u_flags & CSD_FLAG_LOCK));
@@ -276,7 +276,7 @@ void __smp_call_single_queue(int cpu, struct llist_node *node)
* for execution on the given CPU. data must already have
* ->func, ->info, and ->flags set.
*/
-static int generic_exec_single(int cpu, call_single_data_t *csd)
+static int generic_exec_single(int cpu, struct __call_single_data *csd)
{
if (cpu == smp_processor_id()) {
smp_call_func_t func = csd->func;
@@ -542,7 +542,7 @@ EXPORT_SYMBOL(smp_call_function_single);
* NOTE: Be careful, there is unfortunately no current debugging facility to
* validate the correctness of this serialization.
*/
-int smp_call_function_single_async(int cpu, call_single_data_t *csd)
+int smp_call_function_single_async(int cpu, struct __call_single_data *csd)
{
int err = 0;
diff --git a/kernel/up.c b/kernel/up.c
index c6f323dcd45b..4edd5493eba2 100644
--- a/kernel/up.c
+++ b/kernel/up.c
@@ -25,7 +25,7 @@ int smp_call_function_single(int cpu, void (*func) (void *info), void *info,
}
EXPORT_SYMBOL(smp_call_function_single);
-int smp_call_function_single_async(int cpu, call_single_data_t *csd)
+int smp_call_function_single_async(int cpu, struct __call_single_data *csd)
{
unsigned long flags;
diff --git a/lib/bug.c b/lib/bug.c
index 7103440c0ee1..4ab398a2de93 100644
--- a/lib/bug.c
+++ b/lib/bug.c
@@ -158,30 +158,27 @@ enum bug_trap_type report_bug(unsigned long bugaddr, struct pt_regs *regs)
file = NULL;
line = 0;
- warning = 0;
- if (bug) {
#ifdef CONFIG_DEBUG_BUGVERBOSE
#ifndef CONFIG_GENERIC_BUG_RELATIVE_POINTERS
- file = bug->file;
+ file = bug->file;
#else
- file = (const char *)bug + bug->file_disp;
+ file = (const char *)bug + bug->file_disp;
#endif
- line = bug->line;
+ line = bug->line;
#endif
- warning = (bug->flags & BUGFLAG_WARNING) != 0;
- once = (bug->flags & BUGFLAG_ONCE) != 0;
- done = (bug->flags & BUGFLAG_DONE) != 0;
-
- if (warning && once) {
- if (done)
- return BUG_TRAP_TYPE_WARN;
-
- /*
- * Since this is the only store, concurrency is not an issue.
- */
- bug->flags |= BUGFLAG_DONE;
- }
+ warning = (bug->flags & BUGFLAG_WARNING) != 0;
+ once = (bug->flags & BUGFLAG_ONCE) != 0;
+ done = (bug->flags & BUGFLAG_DONE) != 0;
+
+ if (warning && once) {
+ if (done)
+ return BUG_TRAP_TYPE_WARN;
+
+ /*
+ * Since this is the only store, concurrency is not an issue.
+ */
+ bug->flags |= BUGFLAG_DONE;
}
/*
diff --git a/lib/crypto/poly1305-donna32.c b/lib/crypto/poly1305-donna32.c
index 3cc77d94390b..7fb71845cc84 100644
--- a/lib/crypto/poly1305-donna32.c
+++ b/lib/crypto/poly1305-donna32.c
@@ -10,7 +10,8 @@
#include <asm/unaligned.h>
#include <crypto/internal/poly1305.h>
-void poly1305_core_setkey(struct poly1305_core_key *key, const u8 raw_key[16])
+void poly1305_core_setkey(struct poly1305_core_key *key,
+ const u8 raw_key[POLY1305_BLOCK_SIZE])
{
/* r &= 0xffffffc0ffffffc0ffffffc0fffffff */
key->key.r[0] = (get_unaligned_le32(&raw_key[0])) & 0x3ffffff;
diff --git a/lib/crypto/poly1305-donna64.c b/lib/crypto/poly1305-donna64.c
index 6ae181bb4345..d34cf4053668 100644
--- a/lib/crypto/poly1305-donna64.c
+++ b/lib/crypto/poly1305-donna64.c
@@ -12,7 +12,8 @@
typedef __uint128_t u128;
-void poly1305_core_setkey(struct poly1305_core_key *key, const u8 raw_key[16])
+void poly1305_core_setkey(struct poly1305_core_key *key,
+ const u8 raw_key[POLY1305_BLOCK_SIZE])
{
u64 t0, t1;
diff --git a/lib/crypto/poly1305.c b/lib/crypto/poly1305.c
index 9d2d14df0fee..26d87fc3823e 100644
--- a/lib/crypto/poly1305.c
+++ b/lib/crypto/poly1305.c
@@ -12,7 +12,8 @@
#include <linux/module.h>
#include <asm/unaligned.h>
-void poly1305_init_generic(struct poly1305_desc_ctx *desc, const u8 *key)
+void poly1305_init_generic(struct poly1305_desc_ctx *desc,
+ const u8 key[POLY1305_KEY_SIZE])
{
poly1305_core_setkey(&desc->core_r, key);
desc->s[0] = get_unaligned_le32(key + 16);
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index aa9b9536649a..a98a5a531665 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -3190,9 +3190,17 @@ static void drain_obj_stock(struct memcg_stock_pcp *stock)
unsigned int nr_bytes = stock->nr_bytes & (PAGE_SIZE - 1);
if (nr_pages) {
+ struct mem_cgroup *memcg;
+
rcu_read_lock();
- __memcg_kmem_uncharge(obj_cgroup_memcg(old), nr_pages);
+retry:
+ memcg = obj_cgroup_memcg(old);
+ if (unlikely(!css_tryget(&memcg->css)))
+ goto retry;
rcu_read_unlock();
+
+ __memcg_kmem_uncharge(memcg, nr_pages);
+ css_put(&memcg->css);
}
/*
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 4e3684d694c1..39db9f84b85c 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1364,7 +1364,7 @@ static int memory_failure_dev_pagemap(unsigned long pfn, int flags,
* communicated in siginfo, see kill_proc()
*/
start = (page->index << PAGE_SHIFT) & ~(size - 1);
- unmap_mapping_range(page->mapping, start, start + size, 0);
+ unmap_mapping_range(page->mapping, start, size, 0);
}
kill_procs(&tokill, flags & MF_MUST_KILL, !unmap_success, pfn, flags);
rc = 0;
diff --git a/mm/slab.c b/mm/slab.c
index d7c8da9319c7..e2d2044389ea 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1790,8 +1790,7 @@ static int __ref setup_cpu_cache(struct kmem_cache *cachep, gfp_t gfp)
}
slab_flags_t kmem_cache_flags(unsigned int object_size,
- slab_flags_t flags, const char *name,
- void (*ctor)(void *))
+ slab_flags_t flags, const char *name)
{
return flags;
}
diff --git a/mm/slab.h b/mm/slab.h
index 1a756a359fa8..9e83616bb5b4 100644
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -110,8 +110,7 @@ __kmem_cache_alias(const char *name, unsigned int size, unsigned int align,
slab_flags_t flags, void (*ctor)(void *));
slab_flags_t kmem_cache_flags(unsigned int object_size,
- slab_flags_t flags, const char *name,
- void (*ctor)(void *));
+ slab_flags_t flags, const char *name);
#else
static inline struct kmem_cache *
__kmem_cache_alias(const char *name, unsigned int size, unsigned int align,
@@ -119,8 +118,7 @@ __kmem_cache_alias(const char *name, unsigned int size, unsigned int align,
{ return NULL; }
static inline slab_flags_t kmem_cache_flags(unsigned int object_size,
- slab_flags_t flags, const char *name,
- void (*ctor)(void *))
+ slab_flags_t flags, const char *name)
{
return flags;
}
diff --git a/mm/slab_common.c b/mm/slab_common.c
index 0b775cb5c108..174d8652d9fe 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -197,7 +197,7 @@ struct kmem_cache *find_mergeable(unsigned int size, unsigned int align,
size = ALIGN(size, sizeof(void *));
align = calculate_alignment(flags, align, size);
size = ALIGN(size, align);
- flags = kmem_cache_flags(size, flags, name, NULL);
+ flags = kmem_cache_flags(size, flags, name);
if (flags & SLAB_NEVER_MERGE)
return NULL;
diff --git a/mm/slub.c b/mm/slub.c
index c86037b38253..d62db41710bf 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1400,7 +1400,6 @@ __setup("slub_debug", setup_slub_debug);
* @object_size: the size of an object without meta data
* @flags: flags to set
* @name: name of the cache
- * @ctor: constructor function
*
* Debug option(s) are applied to @flags. In addition to the debug
* option(s), if a slab name (or multiple) is specified i.e.
@@ -1408,8 +1407,7 @@ __setup("slub_debug", setup_slub_debug);
* then only the select slabs will receive the debug option(s).
*/
slab_flags_t kmem_cache_flags(unsigned int object_size,
- slab_flags_t flags, const char *name,
- void (*ctor)(void *))
+ slab_flags_t flags, const char *name)
{
char *iter;
size_t len;
@@ -1474,8 +1472,7 @@ static inline void add_full(struct kmem_cache *s, struct kmem_cache_node *n,
static inline void remove_full(struct kmem_cache *s, struct kmem_cache_node *n,
struct page *page) {}
slab_flags_t kmem_cache_flags(unsigned int object_size,
- slab_flags_t flags, const char *name,
- void (*ctor)(void *))
+ slab_flags_t flags, const char *name)
{
return flags;
}
@@ -3797,7 +3794,7 @@ static int calculate_sizes(struct kmem_cache *s, int forced_order)
static int kmem_cache_open(struct kmem_cache *s, slab_flags_t flags)
{
- s->flags = kmem_cache_flags(s->size, flags, s->name, s->ctor);
+ s->flags = kmem_cache_flags(s->size, flags, s->name);
#ifdef CONFIG_SLAB_FREELIST_HARDENED
s->random = get_random_long();
#endif
diff --git a/mm/sparse.c b/mm/sparse.c
index 7bd23f9d6cef..33406ea2ecc4 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -547,6 +547,7 @@ static void __init sparse_init_nid(int nid, unsigned long pnum_begin,
pr_err("%s: node[%d] memory map backing failed. Some memory will not be available.",
__func__, nid);
pnum_begin = pnum;
+ sparse_buffer_fini();
goto failed;
}
check_usemap_section_nr(nid, usage);
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 4f1cd8063e72..6bd222443f15 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -1797,8 +1797,6 @@ u32 hci_conn_get_phy(struct hci_conn *conn)
{
u32 phys = 0;
- hci_dev_lock(conn->hdev);
-
/* BLUETOOTH CORE SPECIFICATION Version 5.2 | Vol 2, Part B page 471:
* Table 6.2: Packets defined for synchronous, asynchronous, and
* CSB logical transport types.
@@ -1895,7 +1893,5 @@ u32 hci_conn_get_phy(struct hci_conn *conn)
break;
}
- hci_dev_unlock(conn->hdev);
-
return phys;
}
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 67668be3461e..7a3e42e75235 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -5005,6 +5005,7 @@ static void hci_loglink_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
return;
hchan->handle = le16_to_cpu(ev->handle);
+ hchan->amp = true;
BT_DBG("hcon %p mgr %p hchan %p", hcon, hcon->amp_mgr, hchan);
@@ -5037,7 +5038,7 @@ static void hci_disconn_loglink_complete_evt(struct hci_dev *hdev,
hci_dev_lock(hdev);
hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle));
- if (!hchan)
+ if (!hchan || !hchan->amp)
goto unlock;
amp_destroy_logical_link(hchan, ev->reason);
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index 5aa7bd5030a2..e2646cf2f123 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -271,12 +271,16 @@ int hci_req_sync(struct hci_dev *hdev, int (*req)(struct hci_request *req,
{
int ret;
- if (!test_bit(HCI_UP, &hdev->flags))
- return -ENETDOWN;
-
/* Serialize all requests */
hci_req_sync_lock(hdev);
- ret = __hci_req_sync(hdev, req, opt, timeout, hci_status);
+ /* check the state after obtaing the lock to protect the HCI_UP
+ * against any races from hci_dev_do_close when the controller
+ * gets removed.
+ */
+ if (test_bit(HCI_UP, &hdev->flags))
+ ret = __hci_req_sync(hdev, req, opt, timeout, hci_status);
+ else
+ ret = -ENETDOWN;
hci_req_sync_unlock(hdev);
return ret;
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 257ac4e25f6d..5f89ae3ae4d8 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -3075,25 +3075,14 @@ static int br_multicast_ipv4_rcv(struct net_bridge *br,
}
#if IS_ENABLED(CONFIG_IPV6)
-static int br_ip6_multicast_mrd_rcv(struct net_bridge *br,
- struct net_bridge_port *port,
- struct sk_buff *skb)
+static void br_ip6_multicast_mrd_rcv(struct net_bridge *br,
+ struct net_bridge_port *port,
+ struct sk_buff *skb)
{
- int ret;
-
- if (ipv6_hdr(skb)->nexthdr != IPPROTO_ICMPV6)
- return -ENOMSG;
-
- ret = ipv6_mc_check_icmpv6(skb);
- if (ret < 0)
- return ret;
-
if (icmp6_hdr(skb)->icmp6_type != ICMPV6_MRDISC_ADV)
- return -ENOMSG;
+ return;
br_multicast_mark_router(br, port);
-
- return 0;
}
static int br_multicast_ipv6_rcv(struct net_bridge *br,
@@ -3107,18 +3096,12 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br,
err = ipv6_mc_check_mld(skb);
- if (err == -ENOMSG) {
+ if (err == -ENOMSG || err == -ENODATA) {
if (!ipv6_addr_is_ll_all_nodes(&ipv6_hdr(skb)->daddr))
BR_INPUT_SKB_CB(skb)->mrouters_only = 1;
-
- if (ipv6_addr_is_all_snoopers(&ipv6_hdr(skb)->daddr)) {
- err = br_ip6_multicast_mrd_rcv(br, port, skb);
-
- if (err < 0 && err != -ENOMSG) {
- br_multicast_err_count(br, port, skb->protocol);
- return err;
- }
- }
+ if (err == -ENODATA &&
+ ipv6_addr_is_all_snoopers(&ipv6_hdr(skb)->daddr))
+ br_ip6_multicast_mrd_rcv(br, port, skb);
return 0;
} else if (err < 0) {
diff --git a/net/core/dev.c b/net/core/dev.c
index 3c0d3b6d674d..633c2d6f1a35 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5867,7 +5867,7 @@ static struct list_head *gro_list_prepare(struct napi_struct *napi,
return head;
}
-static void skb_gro_reset_offset(struct sk_buff *skb)
+static inline void skb_gro_reset_offset(struct sk_buff *skb, u32 nhoff)
{
const struct skb_shared_info *pinfo = skb_shinfo(skb);
const skb_frag_t *frag0 = &pinfo->frags[0];
@@ -5878,7 +5878,7 @@ static void skb_gro_reset_offset(struct sk_buff *skb)
if (!skb_headlen(skb) && pinfo->nr_frags &&
!PageHighMem(skb_frag_page(frag0)) &&
- (!NET_IP_ALIGN || !(skb_frag_off(frag0) & 3))) {
+ (!NET_IP_ALIGN || !((skb_frag_off(frag0) + nhoff) & 3))) {
NAPI_GRO_CB(skb)->frag0 = skb_frag_address(frag0);
NAPI_GRO_CB(skb)->frag0_len = min_t(unsigned int,
skb_frag_size(frag0),
@@ -6111,7 +6111,7 @@ gro_result_t napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb)
skb_mark_napi_id(skb, napi);
trace_napi_gro_receive_entry(skb);
- skb_gro_reset_offset(skb);
+ skb_gro_reset_offset(skb, 0);
ret = napi_skb_finish(napi, skb, dev_gro_receive(napi, skb));
trace_napi_gro_receive_exit(ret);
@@ -6204,7 +6204,7 @@ static struct sk_buff *napi_frags_skb(struct napi_struct *napi)
napi->skb = NULL;
skb_reset_mac_header(skb);
- skb_gro_reset_offset(skb);
+ skb_gro_reset_offset(skb, hlen);
if (unlikely(skb_gro_header_hard(skb, hlen))) {
eth = skb_gro_header_slow(skb, hlen, 0);
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 983b4db1868f..9028205f59f2 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -66,6 +66,7 @@
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/mm.h>
+#include <linux/memblock.h>
#include <linux/string.h>
#include <linux/socket.h>
#include <linux/sockios.h>
@@ -476,8 +477,10 @@ static void ipv4_confirm_neigh(const struct dst_entry *dst, const void *daddr)
__ipv4_confirm_neigh(dev, *(__force u32 *)pkey);
}
-#define IP_IDENTS_SZ 2048u
-
+/* Hash tables of size 2048..262144 depending on RAM size.
+ * Each bucket uses 8 bytes.
+ */
+static u32 ip_idents_mask __read_mostly;
static atomic_t *ip_idents __read_mostly;
static u32 *ip_tstamps __read_mostly;
@@ -487,12 +490,16 @@ static u32 *ip_tstamps __read_mostly;
*/
u32 ip_idents_reserve(u32 hash, int segs)
{
- u32 *p_tstamp = ip_tstamps + hash % IP_IDENTS_SZ;
- atomic_t *p_id = ip_idents + hash % IP_IDENTS_SZ;
- u32 old = READ_ONCE(*p_tstamp);
- u32 now = (u32)jiffies;
+ u32 bucket, old, now = (u32)jiffies;
+ atomic_t *p_id;
+ u32 *p_tstamp;
u32 delta = 0;
+ bucket = hash & ip_idents_mask;
+ p_tstamp = ip_tstamps + bucket;
+ p_id = ip_idents + bucket;
+ old = READ_ONCE(*p_tstamp);
+
if (old != now && cmpxchg(p_tstamp, old, now) == old)
delta = prandom_u32_max(now - old);
@@ -3547,18 +3554,25 @@ struct ip_rt_acct __percpu *ip_rt_acct __read_mostly;
int __init ip_rt_init(void)
{
+ void *idents_hash;
int cpu;
- ip_idents = kmalloc_array(IP_IDENTS_SZ, sizeof(*ip_idents),
- GFP_KERNEL);
- if (!ip_idents)
- panic("IP: failed to allocate ip_idents\n");
+ /* For modern hosts, this will use 2 MB of memory */
+ idents_hash = alloc_large_system_hash("IP idents",
+ sizeof(*ip_idents) + sizeof(*ip_tstamps),
+ 0,
+ 16, /* one bucket per 64 KB */
+ HASH_ZERO,
+ NULL,
+ &ip_idents_mask,
+ 2048,
+ 256*1024);
+
+ ip_idents = idents_hash;
- prandom_bytes(ip_idents, IP_IDENTS_SZ * sizeof(*ip_idents));
+ prandom_bytes(ip_idents, (ip_idents_mask + 1) * sizeof(*ip_idents));
- ip_tstamps = kcalloc(IP_IDENTS_SZ, sizeof(*ip_tstamps), GFP_KERNEL);
- if (!ip_tstamps)
- panic("IP: failed to allocate ip_tstamps\n");
+ ip_tstamps = idents_hash + (ip_idents_mask + 1) * sizeof(*ip_idents);
for_each_possible_cpu(cpu) {
struct uncached_list *ul = &per_cpu(rt_uncached_list, cpu);
diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c
index 563d016e7478..db5831e6c136 100644
--- a/net/ipv4/tcp_cong.c
+++ b/net/ipv4/tcp_cong.c
@@ -230,6 +230,10 @@ int tcp_set_default_congestion_control(struct net *net, const char *name)
ret = -ENOENT;
} else if (!bpf_try_module_get(ca, ca->owner)) {
ret = -EBUSY;
+ } else if (!net_eq(net, &init_net) &&
+ !(ca->flags & TCP_CONG_NON_RESTRICTED)) {
+ /* Only init netns can set default to a restricted algorithm */
+ ret = -EPERM;
} else {
prev = xchg(&net->ipv4.tcp_congestion_control, ca);
if (prev)
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 9d2a1a247cec..a5d716f185f6 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2659,9 +2659,12 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
case UDP_GRO:
lock_sock(sk);
+
+ /* when enabling GRO, accept the related GSO packet type */
if (valbool)
udp_tunnel_encap_enable(sk->sk_socket);
up->gro_enabled = valbool;
+ up->accept_udp_l4 = valbool;
release_sock(sk);
break;
diff --git a/net/ipv6/mcast_snoop.c b/net/ipv6/mcast_snoop.c
index d3d6b6a66e5f..04d5fcdfa6e0 100644
--- a/net/ipv6/mcast_snoop.c
+++ b/net/ipv6/mcast_snoop.c
@@ -109,7 +109,7 @@ static int ipv6_mc_check_mld_msg(struct sk_buff *skb)
struct mld_msg *mld;
if (!ipv6_mc_may_pull(skb, len))
- return -EINVAL;
+ return -ENODATA;
mld = (struct mld_msg *)skb_transport_header(skb);
@@ -122,7 +122,7 @@ static int ipv6_mc_check_mld_msg(struct sk_buff *skb)
case ICMPV6_MGM_QUERY:
return ipv6_mc_check_mld_query(skb);
default:
- return -ENOMSG;
+ return -ENODATA;
}
}
@@ -131,7 +131,7 @@ static inline __sum16 ipv6_mc_validate_checksum(struct sk_buff *skb)
return skb_checksum_validate(skb, IPPROTO_ICMPV6, ip6_compute_pseudo);
}
-int ipv6_mc_check_icmpv6(struct sk_buff *skb)
+static int ipv6_mc_check_icmpv6(struct sk_buff *skb)
{
unsigned int len = skb_transport_offset(skb) + sizeof(struct icmp6hdr);
unsigned int transport_len = ipv6_transport_len(skb);
@@ -150,7 +150,6 @@ int ipv6_mc_check_icmpv6(struct sk_buff *skb)
return 0;
}
-EXPORT_SYMBOL(ipv6_mc_check_icmpv6);
/**
* ipv6_mc_check_mld - checks whether this is a sane MLD packet
@@ -161,7 +160,10 @@ EXPORT_SYMBOL(ipv6_mc_check_icmpv6);
*
* -EINVAL: A broken packet was detected, i.e. it violates some internet
* standard
- * -ENOMSG: IP header validation succeeded but it is not an MLD packet.
+ * -ENOMSG: IP header validation succeeded but it is not an ICMPv6 packet
+ * with a hop-by-hop option.
+ * -ENODATA: IP+ICMPv6 header with hop-by-hop option validation succeeded
+ * but it is not an MLD packet.
* -ENOMEM: A memory allocation failure happened.
*
* Caller needs to set the skb network header and free any returned skb if it
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index d1023188ef37..891d2b6f233e 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1138,8 +1138,11 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
if (local->hw.wiphy->max_scan_ie_len)
local->hw.wiphy->max_scan_ie_len -= local->scan_ies_len;
- WARN_ON(!ieee80211_cs_list_valid(local->hw.cipher_schemes,
- local->hw.n_cipher_schemes));
+ if (WARN_ON(!ieee80211_cs_list_valid(local->hw.cipher_schemes,
+ local->hw.n_cipher_schemes))) {
+ result = -EINVAL;
+ goto fail_workqueue;
+ }
result = ieee80211_init_cipher_suites(local);
if (result < 0)
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index e337b35a368f..a1fda2ce2f83 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -1258,7 +1258,7 @@ static int mptcp_sendmsg_frag(struct sock *sk, struct sock *ssk,
int avail_size;
size_t ret = 0;
- pr_debug("msk=%p ssk=%p sending dfrag at seq=%lld len=%d already sent=%d",
+ pr_debug("msk=%p ssk=%p sending dfrag at seq=%llu len=%u already sent=%u",
msk, ssk, dfrag->data_seq, dfrag->data_len, info->sent);
/* compute send limit */
@@ -1671,7 +1671,7 @@ static int mptcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
if (!msk->first_pending)
WRITE_ONCE(msk->first_pending, dfrag);
}
- pr_debug("msk=%p dfrag at seq=%lld len=%d sent=%d new=%d", msk,
+ pr_debug("msk=%p dfrag at seq=%llu len=%u sent=%u new=%d", msk,
dfrag->data_seq, dfrag->data_len, dfrag->already_sent,
!dfrag_collapsed);
diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c
index 9ae14270c543..2b00f7f47693 100644
--- a/net/netfilter/nf_tables_offload.c
+++ b/net/netfilter/nf_tables_offload.c
@@ -45,6 +45,48 @@ void nft_flow_rule_set_addr_type(struct nft_flow_rule *flow,
offsetof(struct nft_flow_key, control);
}
+struct nft_offload_ethertype {
+ __be16 value;
+ __be16 mask;
+};
+
+static void nft_flow_rule_transfer_vlan(struct nft_offload_ctx *ctx,
+ struct nft_flow_rule *flow)
+{
+ struct nft_flow_match *match = &flow->match;
+ struct nft_offload_ethertype ethertype;
+
+ if (match->dissector.used_keys & BIT(FLOW_DISSECTOR_KEY_CONTROL) &&
+ match->key.basic.n_proto != htons(ETH_P_8021Q) &&
+ match->key.basic.n_proto != htons(ETH_P_8021AD))
+ return;
+
+ ethertype.value = match->key.basic.n_proto;
+ ethertype.mask = match->mask.basic.n_proto;
+
+ if (match->dissector.used_keys & BIT(FLOW_DISSECTOR_KEY_VLAN) &&
+ (match->key.vlan.vlan_tpid == htons(ETH_P_8021Q) ||
+ match->key.vlan.vlan_tpid == htons(ETH_P_8021AD))) {
+ match->key.basic.n_proto = match->key.cvlan.vlan_tpid;
+ match->mask.basic.n_proto = match->mask.cvlan.vlan_tpid;
+ match->key.cvlan.vlan_tpid = match->key.vlan.vlan_tpid;
+ match->mask.cvlan.vlan_tpid = match->mask.vlan.vlan_tpid;
+ match->key.vlan.vlan_tpid = ethertype.value;
+ match->mask.vlan.vlan_tpid = ethertype.mask;
+ match->dissector.offset[FLOW_DISSECTOR_KEY_CVLAN] =
+ offsetof(struct nft_flow_key, cvlan);
+ match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_CVLAN);
+ } else {
+ match->key.basic.n_proto = match->key.vlan.vlan_tpid;
+ match->mask.basic.n_proto = match->mask.vlan.vlan_tpid;
+ match->key.vlan.vlan_tpid = ethertype.value;
+ match->mask.vlan.vlan_tpid = ethertype.mask;
+ match->dissector.offset[FLOW_DISSECTOR_KEY_VLAN] =
+ offsetof(struct nft_flow_key, vlan);
+ match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_VLAN);
+ }
+}
+
struct nft_flow_rule *nft_flow_rule_create(struct net *net,
const struct nft_rule *rule)
{
@@ -89,6 +131,8 @@ struct nft_flow_rule *nft_flow_rule_create(struct net *net,
expr = nft_expr_next(expr);
}
+ nft_flow_rule_transfer_vlan(ctx, flow);
+
flow->proto = ctx->dep.l3num;
kfree(ctx);
diff --git a/net/netfilter/nft_cmp.c b/net/netfilter/nft_cmp.c
index 00e563a72d3d..1d42d06f5b64 100644
--- a/net/netfilter/nft_cmp.c
+++ b/net/netfilter/nft_cmp.c
@@ -115,19 +115,56 @@ static int nft_cmp_dump(struct sk_buff *skb, const struct nft_expr *expr)
return -1;
}
+union nft_cmp_offload_data {
+ u16 val16;
+ u32 val32;
+ u64 val64;
+};
+
+static void nft_payload_n2h(union nft_cmp_offload_data *data,
+ const u8 *val, u32 len)
+{
+ switch (len) {
+ case 2:
+ data->val16 = ntohs(*((u16 *)val));
+ break;
+ case 4:
+ data->val32 = ntohl(*((u32 *)val));
+ break;
+ case 8:
+ data->val64 = be64_to_cpu(*((u64 *)val));
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ break;
+ }
+}
+
static int __nft_cmp_offload(struct nft_offload_ctx *ctx,
struct nft_flow_rule *flow,
const struct nft_cmp_expr *priv)
{
struct nft_offload_reg *reg = &ctx->regs[priv->sreg];
+ union nft_cmp_offload_data _data, _datamask;
u8 *mask = (u8 *)&flow->match.mask;
u8 *key = (u8 *)&flow->match.key;
+ u8 *data, *datamask;
if (priv->op != NFT_CMP_EQ || priv->len > reg->len)
return -EOPNOTSUPP;
- memcpy(key + reg->offset, &priv->data, reg->len);
- memcpy(mask + reg->offset, ®->mask, reg->len);
+ if (reg->flags & NFT_OFFLOAD_F_NETWORK2HOST) {
+ nft_payload_n2h(&_data, (u8 *)&priv->data, reg->len);
+ nft_payload_n2h(&_datamask, (u8 *)®->mask, reg->len);
+ data = (u8 *)&_data;
+ datamask = (u8 *)&_datamask;
+ } else {
+ data = (u8 *)&priv->data;
+ datamask = (u8 *)®->mask;
+ }
+
+ memcpy(key + reg->offset, data, reg->len);
+ memcpy(mask + reg->offset, datamask, reg->len);
flow->match.dissector.used_keys |= BIT(reg->key);
flow->match.dissector.offset[reg->key] = reg->base_offset;
diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c
index 47d4e0e21651..1ebee25de677 100644
--- a/net/netfilter/nft_payload.c
+++ b/net/netfilter/nft_payload.c
@@ -226,8 +226,9 @@ static int nft_payload_offload_ll(struct nft_offload_ctx *ctx,
if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16)))
return -EOPNOTSUPP;
- NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_VLAN, vlan,
- vlan_tci, sizeof(__be16), reg);
+ NFT_OFFLOAD_MATCH_FLAGS(FLOW_DISSECTOR_KEY_VLAN, vlan,
+ vlan_tci, sizeof(__be16), reg,
+ NFT_OFFLOAD_F_NETWORK2HOST);
break;
case offsetof(struct vlan_ethhdr, h_vlan_encapsulated_proto):
if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16)))
@@ -241,16 +242,18 @@ static int nft_payload_offload_ll(struct nft_offload_ctx *ctx,
if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16)))
return -EOPNOTSUPP;
- NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_CVLAN, vlan,
- vlan_tci, sizeof(__be16), reg);
+ NFT_OFFLOAD_MATCH_FLAGS(FLOW_DISSECTOR_KEY_CVLAN, cvlan,
+ vlan_tci, sizeof(__be16), reg,
+ NFT_OFFLOAD_F_NETWORK2HOST);
break;
case offsetof(struct vlan_ethhdr, h_vlan_encapsulated_proto) +
sizeof(struct vlan_hdr):
if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16)))
return -EOPNOTSUPP;
- NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_CVLAN, vlan,
+ NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_CVLAN, cvlan,
vlan_tpid, sizeof(__be16), reg);
+ nft_offload_set_dependency(ctx, NFT_OFFLOAD_DEP_NETWORK);
break;
default:
return -EOPNOTSUPP;
diff --git a/net/nfc/digital_dep.c b/net/nfc/digital_dep.c
index 5971fb6f51cc..dc21b4141b0a 100644
--- a/net/nfc/digital_dep.c
+++ b/net/nfc/digital_dep.c
@@ -1273,6 +1273,8 @@ static void digital_tg_recv_dep_req(struct nfc_digital_dev *ddev, void *arg,
}
rc = nfc_tm_data_received(ddev->nfc_dev, resp);
+ if (rc)
+ resp = NULL;
exit:
kfree_skb(ddev->chaining_skb);
diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c
index a3b46f888803..53dbe733f998 100644
--- a/net/nfc/llcp_sock.c
+++ b/net/nfc/llcp_sock.c
@@ -109,12 +109,14 @@ static int llcp_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
GFP_KERNEL);
if (!llcp_sock->service_name) {
nfc_llcp_local_put(llcp_sock->local);
+ llcp_sock->local = NULL;
ret = -ENOMEM;
goto put_dev;
}
llcp_sock->ssap = nfc_llcp_get_sdp_ssap(local, llcp_sock);
if (llcp_sock->ssap == LLCP_SAP_MAX) {
nfc_llcp_local_put(llcp_sock->local);
+ llcp_sock->local = NULL;
kfree(llcp_sock->service_name);
llcp_sock->service_name = NULL;
ret = -EADDRINUSE;
@@ -709,6 +711,7 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr,
llcp_sock->ssap = nfc_llcp_get_local_ssap(local);
if (llcp_sock->ssap == LLCP_SAP_MAX) {
nfc_llcp_local_put(llcp_sock->local);
+ llcp_sock->local = NULL;
ret = -ENOMEM;
goto put_dev;
}
@@ -756,6 +759,7 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr,
sock_llcp_release:
nfc_llcp_put_ssap(local, llcp_sock->ssap);
nfc_llcp_local_put(llcp_sock->local);
+ llcp_sock->local = NULL;
put_dev:
nfc_put_device(dev);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 6bbc7a448593..b6b0024c5fac 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1359,7 +1359,7 @@ static unsigned int fanout_demux_rollover(struct packet_fanout *f,
struct packet_sock *po, *po_next, *po_skip = NULL;
unsigned int i, j, room = ROOM_NONE;
- po = pkt_sk(f->arr[idx]);
+ po = pkt_sk(rcu_dereference(f->arr[idx]));
if (try_self) {
room = packet_rcv_has_room(po, skb);
@@ -1371,7 +1371,7 @@ static unsigned int fanout_demux_rollover(struct packet_fanout *f,
i = j = min_t(int, po->rollover->sock, num - 1);
do {
- po_next = pkt_sk(f->arr[i]);
+ po_next = pkt_sk(rcu_dereference(f->arr[i]));
if (po_next != po_skip && !READ_ONCE(po_next->pressure) &&
packet_rcv_has_room(po_next, skb) == ROOM_NORMAL) {
if (i != j)
@@ -1466,7 +1466,7 @@ static int packet_rcv_fanout(struct sk_buff *skb, struct net_device *dev,
if (fanout_has_flag(f, PACKET_FANOUT_FLAG_ROLLOVER))
idx = fanout_demux_rollover(f, skb, idx, true, num);
- po = pkt_sk(f->arr[idx]);
+ po = pkt_sk(rcu_dereference(f->arr[idx]));
return po->prot_hook.func(skb, dev, &po->prot_hook, orig_dev);
}
@@ -1480,7 +1480,7 @@ static void __fanout_link(struct sock *sk, struct packet_sock *po)
struct packet_fanout *f = po->fanout;
spin_lock(&f->lock);
- f->arr[f->num_members] = sk;
+ rcu_assign_pointer(f->arr[f->num_members], sk);
smp_wmb();
f->num_members++;
if (f->num_members == 1)
@@ -1495,11 +1495,14 @@ static void __fanout_unlink(struct sock *sk, struct packet_sock *po)
spin_lock(&f->lock);
for (i = 0; i < f->num_members; i++) {
- if (f->arr[i] == sk)
+ if (rcu_dereference_protected(f->arr[i],
+ lockdep_is_held(&f->lock)) == sk)
break;
}
BUG_ON(i >= f->num_members);
- f->arr[i] = f->arr[f->num_members - 1];
+ rcu_assign_pointer(f->arr[i],
+ rcu_dereference_protected(f->arr[f->num_members - 1],
+ lockdep_is_held(&f->lock)));
f->num_members--;
if (f->num_members == 0)
__dev_remove_pack(&f->prot_hook);
diff --git a/net/packet/internal.h b/net/packet/internal.h
index baafc3f3fa25..7af1e9179385 100644
--- a/net/packet/internal.h
+++ b/net/packet/internal.h
@@ -94,7 +94,7 @@ struct packet_fanout {
spinlock_t lock;
refcount_t sk_ref;
struct packet_type prot_hook ____cacheline_aligned_in_smp;
- struct sock *arr[];
+ struct sock __rcu *arr[];
};
struct packet_rollover {
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index b9b3d899a611..4ae428f2f2c5 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -357,6 +357,18 @@ static struct sctp_af *sctp_sockaddr_af(struct sctp_sock *opt,
return af;
}
+static void sctp_auto_asconf_init(struct sctp_sock *sp)
+{
+ struct net *net = sock_net(&sp->inet.sk);
+
+ if (net->sctp.default_auto_asconf) {
+ spin_lock(&net->sctp.addr_wq_lock);
+ list_add_tail(&sp->auto_asconf_list, &net->sctp.auto_asconf_splist);
+ spin_unlock(&net->sctp.addr_wq_lock);
+ sp->do_auto_asconf = 1;
+ }
+}
+
/* Bind a local address either to an endpoint or to an association. */
static int sctp_do_bind(struct sock *sk, union sctp_addr *addr, int len)
{
@@ -418,8 +430,10 @@ static int sctp_do_bind(struct sock *sk, union sctp_addr *addr, int len)
return -EADDRINUSE;
/* Refresh ephemeral port. */
- if (!bp->port)
+ if (!bp->port) {
bp->port = inet_sk(sk)->inet_num;
+ sctp_auto_asconf_init(sp);
+ }
/* Add the address to the bind address list.
* Use GFP_ATOMIC since BHs will be disabled.
@@ -1520,9 +1534,11 @@ static void sctp_close(struct sock *sk, long timeout)
/* Supposedly, no process has access to the socket, but
* the net layers still may.
+ * Also, sctp_destroy_sock() needs to be called with addr_wq_lock
+ * held and that should be grabbed before socket lock.
*/
- local_bh_disable();
- bh_lock_sock(sk);
+ spin_lock_bh(&net->sctp.addr_wq_lock);
+ bh_lock_sock_nested(sk);
/* Hold the sock, since sk_common_release() will put sock_put()
* and we have just a little more cleanup.
@@ -1531,7 +1547,7 @@ static void sctp_close(struct sock *sk, long timeout)
sk_common_release(sk);
bh_unlock_sock(sk);
- local_bh_enable();
+ spin_unlock_bh(&net->sctp.addr_wq_lock);
sock_put(sk);
@@ -4991,16 +5007,6 @@ static int sctp_init_sock(struct sock *sk)
sk_sockets_allocated_inc(sk);
sock_prot_inuse_add(net, sk->sk_prot, 1);
- if (net->sctp.default_auto_asconf) {
- spin_lock(&sock_net(sk)->sctp.addr_wq_lock);
- list_add_tail(&sp->auto_asconf_list,
- &net->sctp.auto_asconf_splist);
- sp->do_auto_asconf = 1;
- spin_unlock(&sock_net(sk)->sctp.addr_wq_lock);
- } else {
- sp->do_auto_asconf = 0;
- }
-
local_bh_enable();
return 0;
@@ -5025,9 +5031,7 @@ static void sctp_destroy_sock(struct sock *sk)
if (sp->do_auto_asconf) {
sp->do_auto_asconf = 0;
- spin_lock_bh(&sock_net(sk)->sctp.addr_wq_lock);
list_del(&sp->auto_asconf_list);
- spin_unlock_bh(&sock_net(sk)->sctp.addr_wq_lock);
}
sctp_endpoint_free(sp->ep);
local_bh_disable();
@@ -9398,6 +9402,8 @@ static int sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
return err;
}
+ sctp_auto_asconf_init(newsp);
+
/* Move any messages in the old socket's receive queue that are for the
* peeled off association to the new socket's receive queue.
*/
diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c
index 97710ce36047..c89ce47c56cf 100644
--- a/net/tipc/crypto.c
+++ b/net/tipc/crypto.c
@@ -1492,6 +1492,8 @@ int tipc_crypto_start(struct tipc_crypto **crypto, struct net *net,
/* Allocate statistic structure */
c->stats = alloc_percpu_gfp(struct tipc_crypto_stats, GFP_ATOMIC);
if (!c->stats) {
+ if (c->wq)
+ destroy_workqueue(c->wq);
kfree_sensitive(c);
return -ENOMEM;
}
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index e4370b1b7494..902cb6dd710b 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -733,6 +733,23 @@ static int virtio_transport_reset_no_sock(const struct virtio_transport *t,
return t->send_pkt(reply);
}
+/* This function should be called with sk_lock held and SOCK_DONE set */
+static void virtio_transport_remove_sock(struct vsock_sock *vsk)
+{
+ struct virtio_vsock_sock *vvs = vsk->trans;
+ struct virtio_vsock_pkt *pkt, *tmp;
+
+ /* We don't need to take rx_lock, as the socket is closing and we are
+ * removing it.
+ */
+ list_for_each_entry_safe(pkt, tmp, &vvs->rx_queue, list) {
+ list_del(&pkt->list);
+ virtio_transport_free_pkt(pkt);
+ }
+
+ vsock_remove_sock(vsk);
+}
+
static void virtio_transport_wait_close(struct sock *sk, long timeout)
{
if (timeout) {
@@ -765,7 +782,7 @@ static void virtio_transport_do_close(struct vsock_sock *vsk,
(!cancel_timeout || cancel_delayed_work(&vsk->close_work))) {
vsk->close_work_scheduled = false;
- vsock_remove_sock(vsk);
+ virtio_transport_remove_sock(vsk);
/* Release refcnt obtained when we scheduled the timeout */
sock_put(sk);
@@ -828,22 +845,15 @@ static bool virtio_transport_close(struct vsock_sock *vsk)
void virtio_transport_release(struct vsock_sock *vsk)
{
- struct virtio_vsock_sock *vvs = vsk->trans;
- struct virtio_vsock_pkt *pkt, *tmp;
struct sock *sk = &vsk->sk;
bool remove_sock = true;
if (sk->sk_type == SOCK_STREAM)
remove_sock = virtio_transport_close(vsk);
- list_for_each_entry_safe(pkt, tmp, &vvs->rx_queue, list) {
- list_del(&pkt->list);
- virtio_transport_free_pkt(pkt);
- }
-
if (remove_sock) {
sock_set_flag(sk, SOCK_DONE);
- vsock_remove_sock(vsk);
+ virtio_transport_remove_sock(vsk);
}
}
EXPORT_SYMBOL_GPL(virtio_transport_release);
diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c
index 8b65323207db..1c9ecb18b8e6 100644
--- a/net/vmw_vsock/vmci_transport.c
+++ b/net/vmw_vsock/vmci_transport.c
@@ -568,8 +568,7 @@ vmci_transport_queue_pair_alloc(struct vmci_qp **qpair,
peer, flags, VMCI_NO_PRIVILEGE_FLAGS);
out:
if (err < 0) {
- pr_err("Could not attach to queue pair with %d\n",
- err);
+ pr_err_once("Could not attach to queue pair with %d\n", err);
err = vmci_transport_error_to_vsock_error(err);
}
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 1f1241443a1c..341294dadaf1 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -1751,6 +1751,8 @@ cfg80211_bss_update(struct cfg80211_registered_device *rdev,
if (rdev->bss_entries >= bss_entries_limit &&
!cfg80211_bss_expire_oldest(rdev)) {
+ if (!list_empty(&new->hidden_list))
+ list_del(&new->hidden_list);
kfree(new);
goto drop;
}
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index 4a83117507f5..9e865fe864b7 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -439,12 +439,16 @@ static int xsk_generic_xmit(struct sock *sk)
struct sk_buff *skb;
unsigned long flags;
int err = 0;
+ u32 hr, tr;
mutex_lock(&xs->mutex);
if (xs->queue_id >= xs->dev->real_num_tx_queues)
goto out;
+ hr = max(NET_SKB_PAD, L1_CACHE_ALIGN(xs->dev->needed_headroom));
+ tr = xs->dev->needed_tailroom;
+
while (xskq_cons_peek_desc(xs->tx, &desc, xs->pool)) {
char *buffer;
u64 addr;
@@ -456,11 +460,13 @@ static int xsk_generic_xmit(struct sock *sk)
}
len = desc.len;
- skb = sock_alloc_send_skb(sk, len, 1, &err);
+ skb = sock_alloc_send_skb(sk, hr + len + tr, 1, &err);
if (unlikely(!skb))
goto out;
+ skb_reserve(skb, hr);
skb_put(skb, len);
+
addr = desc.addr;
buffer = xsk_buff_raw_get_data(xs->pool, addr);
err = skb_store_bits(skb, 0, buffer, len);
diff --git a/samples/kfifo/bytestream-example.c b/samples/kfifo/bytestream-example.c
index c406f03ee551..5a90aa527877 100644
--- a/samples/kfifo/bytestream-example.c
+++ b/samples/kfifo/bytestream-example.c
@@ -122,8 +122,10 @@ static ssize_t fifo_write(struct file *file, const char __user *buf,
ret = kfifo_from_user(&test, buf, count, &copied);
mutex_unlock(&write_lock);
+ if (ret)
+ return ret;
- return ret ? ret : copied;
+ return copied;
}
static ssize_t fifo_read(struct file *file, char __user *buf,
@@ -138,8 +140,10 @@ static ssize_t fifo_read(struct file *file, char __user *buf,
ret = kfifo_to_user(&test, buf, count, &copied);
mutex_unlock(&read_lock);
+ if (ret)
+ return ret;
- return ret ? ret : copied;
+ return copied;
}
static const struct proc_ops fifo_proc_ops = {
diff --git a/samples/kfifo/inttype-example.c b/samples/kfifo/inttype-example.c
index 78977fc4a23f..e5403d8c971a 100644
--- a/samples/kfifo/inttype-example.c
+++ b/samples/kfifo/inttype-example.c
@@ -115,8 +115,10 @@ static ssize_t fifo_write(struct file *file, const char __user *buf,
ret = kfifo_from_user(&test, buf, count, &copied);
mutex_unlock(&write_lock);
+ if (ret)
+ return ret;
- return ret ? ret : copied;
+ return copied;
}
static ssize_t fifo_read(struct file *file, char __user *buf,
@@ -131,8 +133,10 @@ static ssize_t fifo_read(struct file *file, char __user *buf,
ret = kfifo_to_user(&test, buf, count, &copied);
mutex_unlock(&read_lock);
+ if (ret)
+ return ret;
- return ret ? ret : copied;
+ return copied;
}
static const struct proc_ops fifo_proc_ops = {
diff --git a/samples/kfifo/record-example.c b/samples/kfifo/record-example.c
index c507998a2617..f64f3d62d6c2 100644
--- a/samples/kfifo/record-example.c
+++ b/samples/kfifo/record-example.c
@@ -129,8 +129,10 @@ static ssize_t fifo_write(struct file *file, const char __user *buf,
ret = kfifo_from_user(&test, buf, count, &copied);
mutex_unlock(&write_lock);
+ if (ret)
+ return ret;
- return ret ? ret : copied;
+ return copied;
}
static ssize_t fifo_read(struct file *file, char __user *buf,
@@ -145,8 +147,10 @@ static ssize_t fifo_read(struct file *file, char __user *buf,
ret = kfifo_to_user(&test, buf, count, &copied);
mutex_unlock(&read_lock);
+ if (ret)
+ return ret;
- return ret ? ret : copied;
+ return copied;
}
static const struct proc_ops fifo_proc_ops = {
diff --git a/security/integrity/ima/ima_template.c b/security/integrity/ima/ima_template.c
index e22e510ae92d..4e081e650047 100644
--- a/security/integrity/ima/ima_template.c
+++ b/security/integrity/ima/ima_template.c
@@ -494,8 +494,8 @@ int ima_restore_measurement_list(loff_t size, void *buf)
}
}
- entry->pcr = !ima_canonical_fmt ? *(hdr[HDR_PCR].data) :
- le32_to_cpu(*(hdr[HDR_PCR].data));
+ entry->pcr = !ima_canonical_fmt ? *(u32 *)(hdr[HDR_PCR].data) :
+ le32_to_cpu(*(u32 *)(hdr[HDR_PCR].data));
ret = ima_restore_measurement_entry(entry);
if (ret < 0)
break;
diff --git a/security/keys/trusted-keys/trusted_tpm1.c b/security/keys/trusted-keys/trusted_tpm1.c
index 493eb91ed017..1e13c9f7ea8c 100644
--- a/security/keys/trusted-keys/trusted_tpm1.c
+++ b/security/keys/trusted-keys/trusted_tpm1.c
@@ -791,13 +791,33 @@ static int getoptions(char *c, struct trusted_key_payload *pay,
return -EINVAL;
break;
case Opt_blobauth:
- if (strlen(args[0].from) != 2 * SHA1_DIGEST_SIZE)
- return -EINVAL;
- res = hex2bin(opt->blobauth, args[0].from,
- SHA1_DIGEST_SIZE);
- if (res < 0)
- return -EINVAL;
+ /*
+ * TPM 1.2 authorizations are sha1 hashes passed in as
+ * hex strings. TPM 2.0 authorizations are simple
+ * passwords (although it can take a hash as well)
+ */
+ opt->blobauth_len = strlen(args[0].from);
+
+ if (opt->blobauth_len == 2 * TPM_DIGEST_SIZE) {
+ res = hex2bin(opt->blobauth, args[0].from,
+ TPM_DIGEST_SIZE);
+ if (res < 0)
+ return -EINVAL;
+
+ opt->blobauth_len = TPM_DIGEST_SIZE;
+ break;
+ }
+
+ if (tpm2 && opt->blobauth_len <= sizeof(opt->blobauth)) {
+ memcpy(opt->blobauth, args[0].from,
+ opt->blobauth_len);
+ break;
+ }
+
+ return -EINVAL;
+
break;
+
case Opt_migratable:
if (*args[0].from == '0')
pay->migratable = 0;
diff --git a/security/keys/trusted-keys/trusted_tpm2.c b/security/keys/trusted-keys/trusted_tpm2.c
index c87c4df8703d..4c19d3abddbe 100644
--- a/security/keys/trusted-keys/trusted_tpm2.c
+++ b/security/keys/trusted-keys/trusted_tpm2.c
@@ -97,10 +97,12 @@ int tpm2_seal_trusted(struct tpm_chip *chip,
TPM_DIGEST_SIZE);
/* sensitive */
- tpm_buf_append_u16(&buf, 4 + TPM_DIGEST_SIZE + payload->key_len + 1);
+ tpm_buf_append_u16(&buf, 4 + options->blobauth_len + payload->key_len + 1);
+
+ tpm_buf_append_u16(&buf, options->blobauth_len);
+ if (options->blobauth_len)
+ tpm_buf_append(&buf, options->blobauth, options->blobauth_len);
- tpm_buf_append_u16(&buf, TPM_DIGEST_SIZE);
- tpm_buf_append(&buf, options->blobauth, TPM_DIGEST_SIZE);
tpm_buf_append_u16(&buf, payload->key_len + 1);
tpm_buf_append(&buf, payload->key, payload->key_len);
tpm_buf_append_u8(&buf, payload->migratable);
@@ -265,7 +267,7 @@ static int tpm2_unseal_cmd(struct tpm_chip *chip,
NULL /* nonce */, 0,
TPM2_SA_CONTINUE_SESSION,
options->blobauth /* hmac */,
- TPM_DIGEST_SIZE);
+ options->blobauth_len);
rc = tpm_transmit_cmd(chip, &buf, 6, "unsealing");
if (rc > 0)
diff --git a/security/selinux/include/classmap.h b/security/selinux/include/classmap.h
index 40cebde62856..b9fdba2ff416 100644
--- a/security/selinux/include/classmap.h
+++ b/security/selinux/include/classmap.h
@@ -242,11 +242,12 @@ struct security_class_mapping secclass_map[] = {
{ "infiniband_endport",
{ "manage_subnet", NULL } },
{ "bpf",
- {"map_create", "map_read", "map_write", "prog_load", "prog_run"} },
+ { "map_create", "map_read", "map_write", "prog_load", "prog_run",
+ NULL } },
{ "xdp_socket",
{ COMMON_SOCK_PERMS, NULL } },
{ "perf_event",
- {"open", "cpu", "kernel", "tracepoint", "read", "write"} },
+ { "open", "cpu", "kernel", "tracepoint", "read", "write", NULL } },
{ "lockdown",
{ "integrity", "confidentiality", NULL } },
{ NULL }
diff --git a/sound/core/init.c b/sound/core/init.c
index cc8208df26f3..29f1ed707fd1 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -388,10 +388,8 @@ int snd_card_disconnect(struct snd_card *card)
return 0;
}
card->shutdown = 1;
- spin_unlock(&card->files_lock);
/* replace file->f_op with special dummy operations */
- spin_lock(&card->files_lock);
list_for_each_entry(mfile, &card->files_list, list) {
/* it's critical part, use endless loop */
/* we have no room to fail */
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index d05d16ddbdf2..8ec57bd351df 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2470,13 +2470,13 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
ALC882_FIXUP_ACER_ASPIRE_8930G),
SND_PCI_QUIRK(0x1025, 0x0146, "Acer Aspire 6935G",
ALC882_FIXUP_ACER_ASPIRE_8930G),
+ SND_PCI_QUIRK(0x1025, 0x0142, "Acer Aspire 7730G",
+ ALC882_FIXUP_ACER_ASPIRE_4930G),
+ SND_PCI_QUIRK(0x1025, 0x0155, "Packard-Bell M5120", ALC882_FIXUP_PB_M5210),
SND_PCI_QUIRK(0x1025, 0x015e, "Acer Aspire 6930G",
ALC882_FIXUP_ACER_ASPIRE_4930G),
SND_PCI_QUIRK(0x1025, 0x0166, "Acer Aspire 6530G",
ALC882_FIXUP_ACER_ASPIRE_4930G),
- SND_PCI_QUIRK(0x1025, 0x0142, "Acer Aspire 7730G",
- ALC882_FIXUP_ACER_ASPIRE_4930G),
- SND_PCI_QUIRK(0x1025, 0x0155, "Packard-Bell M5120", ALC882_FIXUP_PB_M5210),
SND_PCI_QUIRK(0x1025, 0x021e, "Acer Aspire 5739G",
ALC882_FIXUP_ACER_ASPIRE_4930G),
SND_PCI_QUIRK(0x1025, 0x0259, "Acer Aspire 5935", ALC889_FIXUP_DAC_ROUTE),
@@ -2489,11 +2489,11 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x835f, "Asus Eee 1601", ALC888_FIXUP_EEE1601),
SND_PCI_QUIRK(0x1043, 0x84bc, "ASUS ET2700", ALC887_FIXUP_ASUS_BASS),
SND_PCI_QUIRK(0x1043, 0x8691, "ASUS ROG Ranger VIII", ALC882_FIXUP_GPIO3),
+ SND_PCI_QUIRK(0x104d, 0x9043, "Sony Vaio VGC-LN51JGB", ALC882_FIXUP_NO_PRIMARY_HP),
+ SND_PCI_QUIRK(0x104d, 0x9044, "Sony VAIO AiO", ALC882_FIXUP_NO_PRIMARY_HP),
SND_PCI_QUIRK(0x104d, 0x9047, "Sony Vaio TT", ALC889_FIXUP_VAIO_TT),
SND_PCI_QUIRK(0x104d, 0x905a, "Sony Vaio Z", ALC882_FIXUP_NO_PRIMARY_HP),
SND_PCI_QUIRK(0x104d, 0x9060, "Sony Vaio VPCL14M1R", ALC882_FIXUP_NO_PRIMARY_HP),
- SND_PCI_QUIRK(0x104d, 0x9043, "Sony Vaio VGC-LN51JGB", ALC882_FIXUP_NO_PRIMARY_HP),
- SND_PCI_QUIRK(0x104d, 0x9044, "Sony VAIO AiO", ALC882_FIXUP_NO_PRIMARY_HP),
/* All Apple entries are in codec SSIDs */
SND_PCI_QUIRK(0x106b, 0x00a0, "MacBookPro 3,1", ALC889_FIXUP_MBP_VREF),
@@ -2536,9 +2536,19 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1462, 0xda57, "MSI Z270-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3),
SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", ALC882_FIXUP_ABIT_AW9D_MAX),
+ SND_PCI_QUIRK(0x1558, 0x50d3, "Clevo PC50[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x65d1, "Clevo PB51[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x65d2, "Clevo PB51R[CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x65e1, "Clevo PB51[ED][DF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x65e5, "Clevo PC50D[PRS](?:-D|-G)?", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x67d1, "Clevo PB71[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x67e1, "Clevo PB71[DE][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x67e5, "Clevo PC70D[PRS](?:-D|-G)?", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x70d1, "Clevo PC70[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x7714, "Clevo X170", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x9501, "Clevo P950HR", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x9506, "Clevo P955HQ", ALC1220_FIXUP_CLEVO_P950),
- SND_PCI_QUIRK(0x1558, 0x950A, "Clevo P955H[PR]", ALC1220_FIXUP_CLEVO_P950),
+ SND_PCI_QUIRK(0x1558, 0x950a, "Clevo P955H[PR]", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x95e1, "Clevo P95xER", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x95e2, "Clevo P950ER", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x95e3, "Clevo P955[ER]T", ALC1220_FIXUP_CLEVO_P950),
@@ -2548,16 +2558,6 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1558, 0x96e1, "Clevo P960[ER][CDFN]-K", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x97e1, "Clevo P970[ER][CDFN]", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x97e2, "Clevo P970RC-M", ALC1220_FIXUP_CLEVO_P950),
- SND_PCI_QUIRK(0x1558, 0x50d3, "Clevo PC50[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
- SND_PCI_QUIRK(0x1558, 0x65d1, "Clevo PB51[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
- SND_PCI_QUIRK(0x1558, 0x65d2, "Clevo PB51R[CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
- SND_PCI_QUIRK(0x1558, 0x65e1, "Clevo PB51[ED][DF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
- SND_PCI_QUIRK(0x1558, 0x65e5, "Clevo PC50D[PRS](?:-D|-G)?", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
- SND_PCI_QUIRK(0x1558, 0x67d1, "Clevo PB71[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
- SND_PCI_QUIRK(0x1558, 0x67e1, "Clevo PB71[DE][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
- SND_PCI_QUIRK(0x1558, 0x67e5, "Clevo PC70D[PRS](?:-D|-G)?", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
- SND_PCI_QUIRK(0x1558, 0x70d1, "Clevo PC70[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
- SND_PCI_QUIRK(0x1558, 0x7714, "Clevo X170", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD),
SND_PCI_QUIRK(0x161f, 0x2054, "Medion laptop", ALC883_FIXUP_EAPD),
SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Y530", ALC882_FIXUP_LENOVO_Y530),
@@ -4331,6 +4331,35 @@ static void alc245_fixup_hp_x360_amp(struct hda_codec *codec,
}
}
+/* toggle GPIO2 at each time stream is started; we use PREPARE state instead */
+static void alc274_hp_envy_pcm_hook(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream,
+ int action)
+{
+ switch (action) {
+ case HDA_GEN_PCM_ACT_PREPARE:
+ alc_update_gpio_data(codec, 0x04, true);
+ break;
+ case HDA_GEN_PCM_ACT_CLEANUP:
+ alc_update_gpio_data(codec, 0x04, false);
+ break;
+ }
+}
+
+static void alc274_fixup_hp_envy_gpio(struct hda_codec *codec,
+ const struct hda_fixup *fix,
+ int action)
+{
+ struct alc_spec *spec = codec->spec;
+
+ if (action == HDA_FIXUP_ACT_PROBE) {
+ spec->gpio_mask |= 0x04;
+ spec->gpio_dir |= 0x04;
+ spec->gen.pcm_playback_hook = alc274_hp_envy_pcm_hook;
+ }
+}
+
static void alc_update_coef_led(struct hda_codec *codec,
struct alc_coef_led *led,
bool polarity, bool on)
@@ -6443,6 +6472,7 @@ enum {
ALC255_FIXUP_XIAOMI_HEADSET_MIC,
ALC274_FIXUP_HP_MIC,
ALC274_FIXUP_HP_HEADSET_MIC,
+ ALC274_FIXUP_HP_ENVY_GPIO,
ALC256_FIXUP_ASUS_HPE,
ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK,
ALC287_FIXUP_HP_GPIO_LED,
@@ -7882,6 +7912,10 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC274_FIXUP_HP_MIC
},
+ [ALC274_FIXUP_HP_ENVY_GPIO] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc274_fixup_hp_envy_gpio,
+ },
[ALC256_FIXUP_ASUS_HPE] = {
.type = HDA_FIXUP_VERBS,
.v.verbs = (const struct hda_verb[]) {
@@ -7947,12 +7981,12 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1025, 0x0349, "Acer AOD260", ALC269_FIXUP_INV_DMIC),
SND_PCI_QUIRK(0x1025, 0x047c, "Acer AC700", ALC269_FIXUP_ACER_AC700),
SND_PCI_QUIRK(0x1025, 0x072d, "Acer Aspire V5-571G", ALC269_FIXUP_ASPIRE_HEADSET_MIC),
- SND_PCI_QUIRK(0x1025, 0x080d, "Acer Aspire V5-122P", ALC269_FIXUP_ASPIRE_HEADSET_MIC),
SND_PCI_QUIRK(0x1025, 0x0740, "Acer AO725", ALC271_FIXUP_HP_GATE_MIC_JACK),
SND_PCI_QUIRK(0x1025, 0x0742, "Acer AO756", ALC271_FIXUP_HP_GATE_MIC_JACK),
SND_PCI_QUIRK(0x1025, 0x0762, "Acer Aspire E1-472", ALC271_FIXUP_HP_GATE_MIC_JACK_E1_572),
SND_PCI_QUIRK(0x1025, 0x0775, "Acer Aspire E1-572", ALC271_FIXUP_HP_GATE_MIC_JACK_E1_572),
SND_PCI_QUIRK(0x1025, 0x079b, "Acer Aspire V5-573G", ALC282_FIXUP_ASPIRE_V5_PINS),
+ SND_PCI_QUIRK(0x1025, 0x080d, "Acer Aspire V5-122P", ALC269_FIXUP_ASPIRE_HEADSET_MIC),
SND_PCI_QUIRK(0x1025, 0x0840, "Acer Aspire E1", ALC269VB_FIXUP_ASPIRE_E1_COEF),
SND_PCI_QUIRK(0x1025, 0x101c, "Acer Veriton N2510G", ALC269_FIXUP_LIFEBOOK),
SND_PCI_QUIRK(0x1025, 0x102b, "Acer Aspire C24-860", ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE),
@@ -8008,8 +8042,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1028, 0x0738, "Dell Precision 5820", ALC269_FIXUP_NO_SHUTUP),
SND_PCI_QUIRK(0x1028, 0x075c, "Dell XPS 27 7760", ALC298_FIXUP_SPK_VOLUME),
SND_PCI_QUIRK(0x1028, 0x075d, "Dell AIO", ALC298_FIXUP_SPK_VOLUME),
- SND_PCI_QUIRK(0x1028, 0x07b0, "Dell Precision 7520", ALC295_FIXUP_DISABLE_DAC3),
SND_PCI_QUIRK(0x1028, 0x0798, "Dell Inspiron 17 7000 Gaming", ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER),
+ SND_PCI_QUIRK(0x1028, 0x07b0, "Dell Precision 7520", ALC295_FIXUP_DISABLE_DAC3),
SND_PCI_QUIRK(0x1028, 0x080c, "Dell WYSE", ALC225_FIXUP_DELL_WYSE_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x084b, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB),
SND_PCI_QUIRK(0x1028, 0x084e, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB),
@@ -8019,8 +8053,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1028, 0x08ad, "Dell WYSE AIO", ALC225_FIXUP_DELL_WYSE_AIO_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x08ae, "Dell WYSE NB", ALC225_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x0935, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB),
- SND_PCI_QUIRK(0x1028, 0x097e, "Dell Precision", ALC289_FIXUP_DUAL_SPK),
SND_PCI_QUIRK(0x1028, 0x097d, "Dell Precision", ALC289_FIXUP_DUAL_SPK),
+ SND_PCI_QUIRK(0x1028, 0x097e, "Dell Precision", ALC289_FIXUP_DUAL_SPK),
SND_PCI_QUIRK(0x1028, 0x098d, "Dell Precision", ALC233_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x09bf, "Dell Precision", ALC233_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x0a2e, "Dell", ALC236_FIXUP_DELL_AIO_HEADSET_MIC),
@@ -8031,35 +8065,18 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC2),
SND_PCI_QUIRK(0x103c, 0x18e6, "HP", ALC269_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x218b, "HP", ALC269_FIXUP_LIMIT_INT_MIC_BOOST_MUTE_LED),
- SND_PCI_QUIRK(0x103c, 0x225f, "HP", ALC280_FIXUP_HP_GPIO2_MIC_HOTKEY),
- /* ALC282 */
SND_PCI_QUIRK(0x103c, 0x21f9, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x2210, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x2214, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x221b, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+ SND_PCI_QUIRK(0x103c, 0x221c, "HP EliteBook 755 G2", ALC280_FIXUP_HP_HEADSET_MIC),
+ SND_PCI_QUIRK(0x103c, 0x2221, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+ SND_PCI_QUIRK(0x103c, 0x2225, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
SND_PCI_QUIRK(0x103c, 0x2236, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED),
SND_PCI_QUIRK(0x103c, 0x2237, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED),
SND_PCI_QUIRK(0x103c, 0x2238, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED),
SND_PCI_QUIRK(0x103c, 0x2239, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED),
SND_PCI_QUIRK(0x103c, 0x224b, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED),
- SND_PCI_QUIRK(0x103c, 0x2268, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
- SND_PCI_QUIRK(0x103c, 0x226a, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
- SND_PCI_QUIRK(0x103c, 0x226b, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
- SND_PCI_QUIRK(0x103c, 0x226e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
- SND_PCI_QUIRK(0x103c, 0x2271, "HP", ALC286_FIXUP_HP_GPIO_LED),
- SND_PCI_QUIRK(0x103c, 0x2272, "HP", ALC280_FIXUP_HP_DOCK_PINS),
- SND_PCI_QUIRK(0x103c, 0x2273, "HP", ALC280_FIXUP_HP_DOCK_PINS),
- SND_PCI_QUIRK(0x103c, 0x229e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
- SND_PCI_QUIRK(0x103c, 0x22b2, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
- SND_PCI_QUIRK(0x103c, 0x22b7, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
- SND_PCI_QUIRK(0x103c, 0x22bf, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
- SND_PCI_QUIRK(0x103c, 0x22cf, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
- SND_PCI_QUIRK(0x103c, 0x22db, "HP", ALC280_FIXUP_HP_9480M),
- SND_PCI_QUIRK(0x103c, 0x22dc, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
- SND_PCI_QUIRK(0x103c, 0x22fb, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
- /* ALC290 */
- SND_PCI_QUIRK(0x103c, 0x221b, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
- SND_PCI_QUIRK(0x103c, 0x2221, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
- SND_PCI_QUIRK(0x103c, 0x2225, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
SND_PCI_QUIRK(0x103c, 0x2253, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
SND_PCI_QUIRK(0x103c, 0x2254, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
SND_PCI_QUIRK(0x103c, 0x2255, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
@@ -8067,26 +8084,41 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x2257, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
SND_PCI_QUIRK(0x103c, 0x2259, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
SND_PCI_QUIRK(0x103c, 0x225a, "HP", ALC269_FIXUP_HP_DOCK_GPIO_MIC1_LED),
+ SND_PCI_QUIRK(0x103c, 0x225f, "HP", ALC280_FIXUP_HP_GPIO2_MIC_HOTKEY),
SND_PCI_QUIRK(0x103c, 0x2260, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x2263, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x2264, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x2265, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x2268, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x226a, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x226b, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x226e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x2271, "HP", ALC286_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x2272, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+ SND_PCI_QUIRK(0x103c, 0x2272, "HP", ALC280_FIXUP_HP_DOCK_PINS),
SND_PCI_QUIRK(0x103c, 0x2273, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+ SND_PCI_QUIRK(0x103c, 0x2273, "HP", ALC280_FIXUP_HP_DOCK_PINS),
SND_PCI_QUIRK(0x103c, 0x2278, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
SND_PCI_QUIRK(0x103c, 0x227f, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x2282, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x228b, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x228e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x229e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x22b2, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x22b7, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x22bf, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x22c4, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x22c5, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x22c7, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x22c8, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
- SND_PCI_QUIRK(0x103c, 0x22c4, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x22cf, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x22db, "HP", ALC280_FIXUP_HP_9480M),
+ SND_PCI_QUIRK(0x103c, 0x22dc, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+ SND_PCI_QUIRK(0x103c, 0x22fb, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
SND_PCI_QUIRK(0x103c, 0x2334, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x2335, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x2336, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x2337, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
- SND_PCI_QUIRK(0x103c, 0x221c, "HP EliteBook 755 G2", ALC280_FIXUP_HP_HEADSET_MIC),
SND_PCI_QUIRK(0x103c, 0x802e, "HP Z240 SFF", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x802f, "HP Z240", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x8077, "HP", ALC256_FIXUP_HP_HEADSET_MIC),
@@ -8101,6 +8133,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8497, "HP Envy x360", ALC269_FIXUP_HP_MUTE_LED_MIC3),
SND_PCI_QUIRK(0x103c, 0x84e7, "HP Pavilion 15", ALC269_FIXUP_HP_MUTE_LED_MIC3),
SND_PCI_QUIRK(0x103c, 0x869d, "HP", ALC236_FIXUP_HP_MUTE_LED),
+ SND_PCI_QUIRK(0x103c, 0x86c7, "HP Envy AiO 32", ALC274_FIXUP_HP_ENVY_GPIO),
SND_PCI_QUIRK(0x103c, 0x8724, "HP EliteBook 850 G7", ALC285_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8729, "HP", ALC285_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8730, "HP ProBook 445 G7", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
@@ -8128,16 +8161,18 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x10d0, "ASUS X540LA/X540LJ", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1043, 0x115d, "Asus 1015E", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x1043, 0x11c0, "ASUS X556UR", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1043, 0x125e, "ASUS Q524UQK", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1043, 0x1271, "ASUS X430UN", ALC256_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1043, 0x1290, "ASUS X441SA", ALC233_FIXUP_EAPD_COEF_AND_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1043, 0x12a0, "ASUS X441UV", ALC233_FIXUP_EAPD_COEF_AND_MIC_NO_PRESENCE),
- SND_PCI_QUIRK(0x1043, 0x12f0, "ASUS X541UV", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x12e0, "ASUS X541SA", ALC256_FIXUP_ASUS_MIC),
+ SND_PCI_QUIRK(0x1043, 0x12f0, "ASUS X541UV", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x13b0, "ASUS Z550SA", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x1427, "Asus Zenbook UX31E", ALC269VB_FIXUP_ASUS_ZENBOOK),
SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_ASUS_ZENBOOK_UX31A),
SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_DUAL_SPK),
+ SND_PCI_QUIRK(0x1043, 0x1881, "ASUS Zephyrus S/M", ALC294_FIXUP_ASUS_GX502_PINS),
SND_PCI_QUIRK(0x1043, 0x18b1, "Asus MJ401TA", ALC256_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x1043, 0x18f1, "Asus FX505DT", ALC256_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x1043, 0x194e, "ASUS UX563FD", ALC294_FIXUP_ASUS_HPE),
@@ -8150,32 +8185,31 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x1b13, "Asus U41SV", ALC269_FIXUP_INV_DMIC),
SND_PCI_QUIRK(0x1043, 0x1bbd, "ASUS Z550MA", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1043, 0x1c23, "Asus X55U", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
- SND_PCI_QUIRK(0x1043, 0x125e, "ASUS Q524UQK", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1043, 0x1ccd, "ASUS X555UB", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x1d4e, "ASUS TM420", ALC256_FIXUP_ASUS_HPE),
SND_PCI_QUIRK(0x1043, 0x1e11, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA502),
SND_PCI_QUIRK(0x1043, 0x1e8e, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA401),
SND_PCI_QUIRK(0x1043, 0x1f11, "ASUS Zephyrus G14", ALC289_FIXUP_ASUS_GA401),
- SND_PCI_QUIRK(0x1043, 0x1881, "ASUS Zephyrus S/M", ALC294_FIXUP_ASUS_GX502_PINS),
SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2),
SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x834a, "ASUS S101", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x8398, "ASUS P1005", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x83ce, "ASUS P1005", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x8516, "ASUS X101CH", ALC269_FIXUP_ASUS_X101),
- SND_PCI_QUIRK(0x104d, 0x90b5, "Sony VAIO Pro 11", ALC286_FIXUP_SONY_MIC_NO_PRESENCE),
- SND_PCI_QUIRK(0x104d, 0x90b6, "Sony VAIO Pro 13", ALC286_FIXUP_SONY_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x104d, 0x9073, "Sony VAIO", ALC275_FIXUP_SONY_VAIO_GPIO2),
SND_PCI_QUIRK(0x104d, 0x907b, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ),
SND_PCI_QUIRK(0x104d, 0x9084, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ),
SND_PCI_QUIRK(0x104d, 0x9099, "Sony VAIO S13", ALC275_FIXUP_SONY_DISABLE_AAMIX),
+ SND_PCI_QUIRK(0x104d, 0x90b5, "Sony VAIO Pro 11", ALC286_FIXUP_SONY_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x104d, 0x90b6, "Sony VAIO Pro 13", ALC286_FIXUP_SONY_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x10cf, 0x1475, "Lifebook", ALC269_FIXUP_LIFEBOOK),
SND_PCI_QUIRK(0x10cf, 0x159f, "Lifebook E780", ALC269_FIXUP_LIFEBOOK_NO_HP_TO_LINEOUT),
SND_PCI_QUIRK(0x10cf, 0x15dc, "Lifebook T731", ALC269_FIXUP_LIFEBOOK_HP_PIN),
- SND_PCI_QUIRK(0x10cf, 0x1757, "Lifebook E752", ALC269_FIXUP_LIFEBOOK_HP_PIN),
SND_PCI_QUIRK(0x10cf, 0x1629, "Lifebook U7x7", ALC255_FIXUP_LIFEBOOK_U7x7_HEADSET_MIC),
+ SND_PCI_QUIRK(0x10cf, 0x1757, "Lifebook E752", ALC269_FIXUP_LIFEBOOK_HP_PIN),
SND_PCI_QUIRK(0x10cf, 0x1845, "Lifebook U904", ALC269_FIXUP_LIFEBOOK_EXTMIC),
SND_PCI_QUIRK(0x10ec, 0x10f2, "Intel Reference board", ALC700_FIXUP_INTEL_REFERENCE),
+ SND_PCI_QUIRK(0x10ec, 0x118c, "Medion EE4254 MD62100", ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE),
SND_PCI_QUIRK(0x10ec, 0x1230, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK),
SND_PCI_QUIRK(0x10ec, 0x1252, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK),
SND_PCI_QUIRK(0x10ec, 0x1254, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK),
@@ -8185,9 +8219,9 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x144d, 0xc176, "Samsung Notebook 9 Pro (NP930MBE-K04US)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET),
SND_PCI_QUIRK(0x144d, 0xc189, "Samsung Galaxy Flex Book (NT950QCG-X716)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET),
SND_PCI_QUIRK(0x144d, 0xc18a, "Samsung Galaxy Book Ion (NP930XCJ-K01US)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET),
- SND_PCI_QUIRK(0x144d, 0xc830, "Samsung Galaxy Book Ion (NT950XCJ-X716A)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET),
SND_PCI_QUIRK(0x144d, 0xc740, "Samsung Ativ book 8 (NP870Z5G)", ALC269_FIXUP_ATIV_BOOK_8),
SND_PCI_QUIRK(0x144d, 0xc812, "Samsung Notebook Pen S (NT950SBE-X58)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET),
+ SND_PCI_QUIRK(0x144d, 0xc830, "Samsung Galaxy Book Ion (NT950XCJ-X716A)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET),
SND_PCI_QUIRK(0x1458, 0xfa53, "Gigabyte BXBT-2807", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x1462, 0xb120, "MSI Cubi MS-B120", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x1462, 0xb171, "Cubi N 8GL (MS-B171)", ALC283_FIXUP_HEADSET_MIC),
@@ -8243,9 +8277,9 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_SKU_IGNORE),
SND_PCI_QUIRK(0x17aa, 0x21ca, "Thinkpad L412", ALC269_FIXUP_SKU_IGNORE),
SND_PCI_QUIRK(0x17aa, 0x21e9, "Thinkpad Edge 15", ALC269_FIXUP_SKU_IGNORE),
+ SND_PCI_QUIRK(0x17aa, 0x21f3, "Thinkpad T430", ALC269_FIXUP_LENOVO_DOCK),
SND_PCI_QUIRK(0x17aa, 0x21f6, "Thinkpad T530", ALC269_FIXUP_LENOVO_DOCK_LIMIT_BOOST),
SND_PCI_QUIRK(0x17aa, 0x21fa, "Thinkpad X230", ALC269_FIXUP_LENOVO_DOCK),
- SND_PCI_QUIRK(0x17aa, 0x21f3, "Thinkpad T430", ALC269_FIXUP_LENOVO_DOCK),
SND_PCI_QUIRK(0x17aa, 0x21fb, "Thinkpad T430s", ALC269_FIXUP_LENOVO_DOCK),
SND_PCI_QUIRK(0x17aa, 0x2203, "Thinkpad X230 Tablet", ALC269_FIXUP_LENOVO_DOCK),
SND_PCI_QUIRK(0x17aa, 0x2208, "Thinkpad T431s", ALC269_FIXUP_LENOVO_DOCK),
@@ -8289,6 +8323,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC),
SND_PCI_QUIRK(0x17aa, 0x3978, "Lenovo B50-70", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
+ SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K),
SND_PCI_QUIRK(0x17aa, 0x5013, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x17aa, 0x501a, "Thinkpad", ALC283_FIXUP_INT_MIC),
SND_PCI_QUIRK(0x17aa, 0x501e, "Thinkpad L440", ALC292_FIXUP_TPT440_DOCK),
@@ -8307,20 +8342,18 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x5109, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x17aa, 0x511e, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
SND_PCI_QUIRK(0x17aa, 0x511f, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
- SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K),
SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD),
SND_PCI_QUIRK(0x19e5, 0x3204, "Huawei MACH-WX9", ALC256_FIXUP_HUAWEI_MACH_WX9_PINS),
SND_PCI_QUIRK(0x1b35, 0x1235, "CZC B20", ALC269_FIXUP_CZC_B20),
SND_PCI_QUIRK(0x1b35, 0x1236, "CZC TMI", ALC269_FIXUP_CZC_TMI),
SND_PCI_QUIRK(0x1b35, 0x1237, "CZC L101", ALC269_FIXUP_CZC_L101),
SND_PCI_QUIRK(0x1b7d, 0xa831, "Ordissimo EVE2 ", ALC269VB_FIXUP_ORDISSIMO_EVE2), /* Also known as Malata PC-B1303 */
+ SND_PCI_QUIRK(0x1c06, 0x2013, "Lemote A1802", ALC269_FIXUP_LEMOTE_A1802),
+ SND_PCI_QUIRK(0x1c06, 0x2015, "Lemote A190X", ALC269_FIXUP_LEMOTE_A190X),
SND_PCI_QUIRK(0x1d72, 0x1602, "RedmiBook", ALC255_FIXUP_XIAOMI_HEADSET_MIC),
SND_PCI_QUIRK(0x1d72, 0x1701, "XiaomiNotebook Pro", ALC298_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1d72, 0x1901, "RedmiBook 14", ALC256_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x1d72, 0x1947, "RedmiBook Air", ALC255_FIXUP_XIAOMI_HEADSET_MIC),
- SND_PCI_QUIRK(0x10ec, 0x118c, "Medion EE4254 MD62100", ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE),
- SND_PCI_QUIRK(0x1c06, 0x2013, "Lemote A1802", ALC269_FIXUP_LEMOTE_A1802),
- SND_PCI_QUIRK(0x1c06, 0x2015, "Lemote A190X", ALC269_FIXUP_LEMOTE_A190X),
SND_PCI_QUIRK(0x8086, 0x2074, "Intel NUC 8", ALC233_FIXUP_INTEL_NUC8_DMIC),
SND_PCI_QUIRK(0x8086, 0x2080, "Intel NUC 8 Rugged", ALC256_FIXUP_INTEL_NUC8_RUGGED),
SND_PCI_QUIRK(0x8086, 0x2081, "Intel NUC 10", ALC256_FIXUP_INTEL_NUC10),
@@ -8777,6 +8810,16 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
{0x19, 0x03a11020},
{0x21, 0x0321101f}),
SND_HDA_PIN_QUIRK(0x10ec0285, 0x17aa, "Lenovo", ALC285_FIXUP_LENOVO_PC_BEEP_IN_NOISE,
+ {0x12, 0x90a60130},
+ {0x14, 0x90170110},
+ {0x19, 0x04a11040},
+ {0x21, 0x04211020}),
+ SND_HDA_PIN_QUIRK(0x10ec0285, 0x17aa, "Lenovo", ALC285_FIXUP_LENOVO_PC_BEEP_IN_NOISE,
+ {0x14, 0x90170110},
+ {0x19, 0x04a11040},
+ {0x1d, 0x40600001},
+ {0x21, 0x04211020}),
+ SND_HDA_PIN_QUIRK(0x10ec0285, 0x17aa, "Lenovo", ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK,
{0x14, 0x90170110},
{0x19, 0x04a11040},
{0x21, 0x04211020}),
@@ -8947,10 +8990,6 @@ static const struct snd_hda_pin_quirk alc269_fallback_pin_fixup_tbl[] = {
SND_HDA_PIN_QUIRK(0x10ec0274, 0x1028, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB,
{0x19, 0x40000000},
{0x1a, 0x40000000}),
- SND_HDA_PIN_QUIRK(0x10ec0285, 0x17aa, "Lenovo", ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK,
- {0x14, 0x90170110},
- {0x19, 0x04a11040},
- {0x21, 0x04211020}),
{}
};
@@ -9266,8 +9305,7 @@ static const struct snd_pci_quirk alc861_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x1393, "ASUS A6Rp", ALC861_FIXUP_ASUS_A6RP),
SND_PCI_QUIRK_VENDOR(0x1043, "ASUS laptop", ALC861_FIXUP_AMP_VREF_0F),
SND_PCI_QUIRK(0x1462, 0x7254, "HP DX2200", ALC861_FIXUP_NO_JACK_DETECT),
- SND_PCI_QUIRK(0x1584, 0x2b01, "Haier W18", ALC861_FIXUP_AMP_VREF_0F),
- SND_PCI_QUIRK(0x1584, 0x0000, "Uniwill ECS M31EI", ALC861_FIXUP_AMP_VREF_0F),
+ SND_PCI_QUIRK_VENDOR(0x1584, "Haier/Uniwill", ALC861_FIXUP_AMP_VREF_0F),
SND_PCI_QUIRK(0x1734, 0x10c7, "FSC Amilo Pi1505", ALC861_FIXUP_FSC_AMILO_PI1505),
{}
};
@@ -10062,6 +10100,7 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = {
SND_PCI_QUIRK(0x1025, 0x0349, "eMachines eM250", ALC662_FIXUP_INV_DMIC),
SND_PCI_QUIRK(0x1025, 0x034a, "Gateway LT27", ALC662_FIXUP_INV_DMIC),
SND_PCI_QUIRK(0x1025, 0x038b, "Acer Aspire 8943G", ALC662_FIXUP_ASPIRE),
+ SND_PCI_QUIRK(0x1025, 0x0566, "Acer Aspire Ethos 8951G", ALC669_FIXUP_ACER_ASPIRE_ETHOS),
SND_PCI_QUIRK(0x1025, 0x123c, "Acer Nitro N50-600", ALC662_FIXUP_ACER_NITRO_HEADSET_MODE),
SND_PCI_QUIRK(0x1025, 0x124e, "Acer 2660G", ALC662_FIXUP_ACER_X2660G_HEADSET_MODE),
SND_PCI_QUIRK(0x1028, 0x05d8, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
@@ -10078,9 +10117,9 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x873e, "HP", ALC671_FIXUP_HP_HEADSET_MIC2),
SND_PCI_QUIRK(0x1043, 0x1080, "Asus UX501VW", ALC668_FIXUP_HEADSET_MODE),
SND_PCI_QUIRK(0x1043, 0x11cd, "Asus N550", ALC662_FIXUP_ASUS_Nx50),
- SND_PCI_QUIRK(0x1043, 0x13df, "Asus N550JX", ALC662_FIXUP_BASS_1A),
SND_PCI_QUIRK(0x1043, 0x129d, "Asus N750", ALC662_FIXUP_ASUS_Nx50),
SND_PCI_QUIRK(0x1043, 0x12ff, "ASUS G751", ALC668_FIXUP_ASUS_G751),
+ SND_PCI_QUIRK(0x1043, 0x13df, "Asus N550JX", ALC662_FIXUP_BASS_1A),
SND_PCI_QUIRK(0x1043, 0x1477, "ASUS N56VZ", ALC662_FIXUP_BASS_MODE4_CHMAP),
SND_PCI_QUIRK(0x1043, 0x15a7, "ASUS UX51VZH", ALC662_FIXUP_BASS_16),
SND_PCI_QUIRK(0x1043, 0x177d, "ASUS N551", ALC668_FIXUP_ASUS_Nx51),
@@ -10100,7 +10139,6 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = {
SND_PCI_QUIRK(0x1b0a, 0x01b8, "ACER Veriton", ALC662_FIXUP_ACER_VERITON),
SND_PCI_QUIRK(0x1b35, 0x1234, "CZC ET26", ALC662_FIXUP_CZC_ET26),
SND_PCI_QUIRK(0x1b35, 0x2206, "CZC P10T", ALC662_FIXUP_CZC_P10T),
- SND_PCI_QUIRK(0x1025, 0x0566, "Acer Aspire Ethos 8951G", ALC669_FIXUP_ACER_ASPIRE_ETHOS),
#if 0
/* Below is a quirk table taken from the old code.
diff --git a/sound/soc/codecs/ak5558.c b/sound/soc/codecs/ak5558.c
index 85bdd0534180..80b3b162ca5b 100644
--- a/sound/soc/codecs/ak5558.c
+++ b/sound/soc/codecs/ak5558.c
@@ -272,7 +272,7 @@ static void ak5558_power_off(struct ak5558_priv *ak5558)
if (!ak5558->reset_gpiod)
return;
- gpiod_set_value_cansleep(ak5558->reset_gpiod, 0);
+ gpiod_set_value_cansleep(ak5558->reset_gpiod, 1);
usleep_range(1000, 2000);
}
@@ -281,7 +281,7 @@ static void ak5558_power_on(struct ak5558_priv *ak5558)
if (!ak5558->reset_gpiod)
return;
- gpiod_set_value_cansleep(ak5558->reset_gpiod, 1);
+ gpiod_set_value_cansleep(ak5558->reset_gpiod, 0);
usleep_range(1000, 2000);
}
diff --git a/sound/soc/codecs/tlv320aic32x4.c b/sound/soc/codecs/tlv320aic32x4.c
index 9e3de9ded0ef..b8950758471f 100644
--- a/sound/soc/codecs/tlv320aic32x4.c
+++ b/sound/soc/codecs/tlv320aic32x4.c
@@ -577,12 +577,12 @@ static const struct regmap_range_cfg aic32x4_regmap_pages[] = {
.window_start = 0,
.window_len = 128,
.range_min = 0,
- .range_max = AIC32X4_RMICPGAVOL,
+ .range_max = AIC32X4_REFPOWERUP,
},
};
const struct regmap_config aic32x4_regmap_config = {
- .max_register = AIC32X4_RMICPGAVOL,
+ .max_register = AIC32X4_REFPOWERUP,
.ranges = aic32x4_regmap_pages,
.num_ranges = ARRAY_SIZE(aic32x4_regmap_pages),
};
@@ -1243,6 +1243,10 @@ int aic32x4_probe(struct device *dev, struct regmap *regmap)
if (ret)
goto err_disable_regulators;
+ ret = aic32x4_register_clocks(dev, aic32x4->mclk_name);
+ if (ret)
+ goto err_disable_regulators;
+
ret = devm_snd_soc_register_component(dev,
&soc_component_dev_aic32x4, &aic32x4_dai, 1);
if (ret) {
@@ -1250,10 +1254,6 @@ int aic32x4_probe(struct device *dev, struct regmap *regmap)
goto err_disable_regulators;
}
- ret = aic32x4_register_clocks(dev, aic32x4->mclk_name);
- if (ret)
- goto err_disable_regulators;
-
return 0;
err_disable_regulators:
diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c
index ceaf3bbb18e6..9d325555e219 100644
--- a/sound/soc/codecs/wm8960.c
+++ b/sound/soc/codecs/wm8960.c
@@ -608,10 +608,6 @@ static const int bclk_divs[] = {
* - lrclk = sysclk / dac_divs
* - 10 * bclk = sysclk / bclk_divs
*
- * If we cannot find an exact match for (sysclk, lrclk, bclk)
- * triplet, we relax the bclk such that bclk is chosen as the
- * closest available frequency greater than expected bclk.
- *
* @wm8960: codec private data
* @mclk: MCLK used to derive sysclk
* @sysclk_idx: sysclk_divs index for found sysclk
@@ -629,7 +625,7 @@ int wm8960_configure_sysclk(struct wm8960_priv *wm8960, int mclk,
{
int sysclk, bclk, lrclk;
int i, j, k;
- int diff, closest = mclk;
+ int diff;
/* marker for no match */
*bclk_idx = -1;
@@ -653,12 +649,6 @@ int wm8960_configure_sysclk(struct wm8960_priv *wm8960, int mclk,
*bclk_idx = k;
break;
}
- if (diff > 0 && closest > diff) {
- *sysclk_idx = i;
- *dac_idx = j;
- *bclk_idx = k;
- closest = diff;
- }
}
if (k != ARRAY_SIZE(bclk_divs))
break;
diff --git a/sound/soc/generic/audio-graph-card.c b/sound/soc/generic/audio-graph-card.c
index 16a04a678828..6245ca7bedb0 100644
--- a/sound/soc/generic/audio-graph-card.c
+++ b/sound/soc/generic/audio-graph-card.c
@@ -380,7 +380,7 @@ static int graph_dai_link_of(struct asoc_simple_priv *priv,
struct device_node *top = dev->of_node;
struct asoc_simple_dai *cpu_dai;
struct asoc_simple_dai *codec_dai;
- int ret, single_cpu;
+ int ret, single_cpu = 0;
/* Do it only CPU turn */
if (!li->cpu)
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index 75365c7bb393..d916ec69c24f 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -258,7 +258,7 @@ static int simple_dai_link_of(struct asoc_simple_priv *priv,
struct device_node *plat = NULL;
char prop[128];
char *prefix = "";
- int ret, single_cpu;
+ int ret, single_cpu = 0;
/*
* |CPU |Codec : turn
diff --git a/sound/soc/intel/Makefile b/sound/soc/intel/Makefile
index 4e0248d2accc..7c5038803be7 100644
--- a/sound/soc/intel/Makefile
+++ b/sound/soc/intel/Makefile
@@ -5,7 +5,7 @@ obj-$(CONFIG_SND_SOC) += common/
# Platform Support
obj-$(CONFIG_SND_SST_ATOM_HIFI2_PLATFORM) += atom/
obj-$(CONFIG_SND_SOC_INTEL_CATPT) += catpt/
-obj-$(CONFIG_SND_SOC_INTEL_SKYLAKE) += skylake/
+obj-$(CONFIG_SND_SOC_INTEL_SKYLAKE_COMMON) += skylake/
obj-$(CONFIG_SND_SOC_INTEL_KEEMBAY) += keembay/
# Machine support
diff --git a/sound/soc/intel/boards/kbl_da7219_max98927.c b/sound/soc/intel/boards/kbl_da7219_max98927.c
index cc9a2509ace2..e0149cf6127d 100644
--- a/sound/soc/intel/boards/kbl_da7219_max98927.c
+++ b/sound/soc/intel/boards/kbl_da7219_max98927.c
@@ -282,11 +282,33 @@ static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_interval *chan = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);
struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
- struct snd_soc_dpcm *dpcm = container_of(
- params, struct snd_soc_dpcm, hw_params);
- struct snd_soc_dai_link *fe_dai_link = dpcm->fe->dai_link;
- struct snd_soc_dai_link *be_dai_link = dpcm->be->dai_link;
+ struct snd_soc_dpcm *dpcm, *rtd_dpcm = NULL;
+ /*
+ * The following loop will be called only for playback stream
+ * In this platform, there is only one playback device on every SSP
+ */
+ for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) {
+ rtd_dpcm = dpcm;
+ break;
+ }
+
+ /*
+ * This following loop will be called only for capture stream
+ * In this platform, there is only one capture device on every SSP
+ */
+ for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_CAPTURE, dpcm) {
+ rtd_dpcm = dpcm;
+ break;
+ }
+
+ if (!rtd_dpcm)
+ return -EINVAL;
+
+ /*
+ * The above 2 loops are mutually exclusive based on the stream direction,
+ * thus rtd_dpcm variable will never be overwritten
+ */
/*
* Topology for kblda7219m98373 & kblmax98373 supports only S24_LE,
* where as kblda7219m98927 & kblmax98927 supports S16_LE by default.
@@ -309,9 +331,9 @@ static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
/*
* The ADSP will convert the FE rate to 48k, stereo, 24 bit
*/
- if (!strcmp(fe_dai_link->name, "Kbl Audio Port") ||
- !strcmp(fe_dai_link->name, "Kbl Audio Headset Playback") ||
- !strcmp(fe_dai_link->name, "Kbl Audio Capture Port")) {
+ if (!strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Port") ||
+ !strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Headset Playback") ||
+ !strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Capture Port")) {
rate->min = rate->max = 48000;
chan->min = chan->max = 2;
snd_mask_none(fmt);
@@ -322,7 +344,7 @@ static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
* The speaker on the SSP0 supports S16_LE and not S24_LE.
* thus changing the mask here
*/
- if (!strcmp(be_dai_link->name, "SSP0-Codec"))
+ if (!strcmp(rtd_dpcm->be->dai_link->name, "SSP0-Codec"))
snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE);
return 0;
diff --git a/sound/soc/intel/boards/sof_wm8804.c b/sound/soc/intel/boards/sof_wm8804.c
index a46ba13e8eb0..6a181e45143d 100644
--- a/sound/soc/intel/boards/sof_wm8804.c
+++ b/sound/soc/intel/boards/sof_wm8804.c
@@ -124,7 +124,11 @@ static int sof_wm8804_hw_params(struct snd_pcm_substream *substream,
}
snd_soc_dai_set_clkdiv(codec_dai, WM8804_MCLK_DIV, mclk_div);
- snd_soc_dai_set_pll(codec_dai, 0, 0, sysclk, mclk_freq);
+ ret = snd_soc_dai_set_pll(codec_dai, 0, 0, sysclk, mclk_freq);
+ if (ret < 0) {
+ dev_err(rtd->card->dev, "Failed to set WM8804 PLL\n");
+ return ret;
+ }
ret = snd_soc_dai_set_sysclk(codec_dai, WM8804_TX_CLKSRC_PLL,
sysclk, SND_SOC_CLOCK_OUT);
diff --git a/sound/soc/intel/skylake/Makefile b/sound/soc/intel/skylake/Makefile
index dd39149b89b1..1c4649bccec5 100644
--- a/sound/soc/intel/skylake/Makefile
+++ b/sound/soc/intel/skylake/Makefile
@@ -7,7 +7,7 @@ ifdef CONFIG_DEBUG_FS
snd-soc-skl-objs += skl-debug.o
endif
-obj-$(CONFIG_SND_SOC_INTEL_SKYLAKE) += snd-soc-skl.o
+obj-$(CONFIG_SND_SOC_INTEL_SKYLAKE_COMMON) += snd-soc-skl.o
#Skylake Clock device support
snd-soc-skl-ssp-clk-objs := skl-ssp-clk.o
diff --git a/sound/soc/qcom/qdsp6/q6afe-clocks.c b/sound/soc/qcom/qdsp6/q6afe-clocks.c
index f0362f061652..9431656283cd 100644
--- a/sound/soc/qcom/qdsp6/q6afe-clocks.c
+++ b/sound/soc/qcom/qdsp6/q6afe-clocks.c
@@ -11,33 +11,29 @@
#include <linux/slab.h>
#include "q6afe.h"
-#define Q6AFE_CLK(id) &(struct q6afe_clk) { \
+#define Q6AFE_CLK(id) { \
.clk_id = id, \
.afe_clk_id = Q6AFE_##id, \
.name = #id, \
- .attributes = LPASS_CLK_ATTRIBUTE_COUPLE_NO, \
.rate = 19200000, \
- .hw.init = &(struct clk_init_data) { \
- .ops = &clk_q6afe_ops, \
- .name = #id, \
- }, \
}
-#define Q6AFE_VOTE_CLK(id, blkid, n) &(struct q6afe_clk) { \
+#define Q6AFE_VOTE_CLK(id, blkid, n) { \
.clk_id = id, \
.afe_clk_id = blkid, \
- .name = #n, \
- .hw.init = &(struct clk_init_data) { \
- .ops = &clk_vote_q6afe_ops, \
- .name = #id, \
- }, \
+ .name = n, \
}
-struct q6afe_clk {
- struct device *dev;
+struct q6afe_clk_init {
int clk_id;
int afe_clk_id;
char *name;
+ int rate;
+};
+
+struct q6afe_clk {
+ struct device *dev;
+ int afe_clk_id;
int attributes;
int rate;
uint32_t handle;
@@ -48,8 +44,7 @@ struct q6afe_clk {
struct q6afe_cc {
struct device *dev;
- struct q6afe_clk **clks;
- int num_clks;
+ struct q6afe_clk *clks[Q6AFE_MAX_CLK_ID];
};
static int clk_q6afe_prepare(struct clk_hw *hw)
@@ -105,7 +100,7 @@ static int clk_vote_q6afe_block(struct clk_hw *hw)
struct q6afe_clk *clk = to_q6afe_clk(hw);
return q6afe_vote_lpass_core_hw(clk->dev, clk->afe_clk_id,
- clk->name, &clk->handle);
+ clk_hw_get_name(&clk->hw), &clk->handle);
}
static void clk_unvote_q6afe_block(struct clk_hw *hw)
@@ -120,84 +115,76 @@ static const struct clk_ops clk_vote_q6afe_ops = {
.unprepare = clk_unvote_q6afe_block,
};
-static struct q6afe_clk *q6afe_clks[Q6AFE_MAX_CLK_ID] = {
- [LPASS_CLK_ID_PRI_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_PRI_MI2S_IBIT),
- [LPASS_CLK_ID_PRI_MI2S_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_PRI_MI2S_EBIT),
- [LPASS_CLK_ID_SEC_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_SEC_MI2S_IBIT),
- [LPASS_CLK_ID_SEC_MI2S_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_SEC_MI2S_EBIT),
- [LPASS_CLK_ID_TER_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_TER_MI2S_IBIT),
- [LPASS_CLK_ID_TER_MI2S_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_TER_MI2S_EBIT),
- [LPASS_CLK_ID_QUAD_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUAD_MI2S_IBIT),
- [LPASS_CLK_ID_QUAD_MI2S_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUAD_MI2S_EBIT),
- [LPASS_CLK_ID_SPEAKER_I2S_IBIT] =
- Q6AFE_CLK(LPASS_CLK_ID_SPEAKER_I2S_IBIT),
- [LPASS_CLK_ID_SPEAKER_I2S_EBIT] =
- Q6AFE_CLK(LPASS_CLK_ID_SPEAKER_I2S_EBIT),
- [LPASS_CLK_ID_SPEAKER_I2S_OSR] =
- Q6AFE_CLK(LPASS_CLK_ID_SPEAKER_I2S_OSR),
- [LPASS_CLK_ID_QUI_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUI_MI2S_IBIT),
- [LPASS_CLK_ID_QUI_MI2S_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUI_MI2S_EBIT),
- [LPASS_CLK_ID_SEN_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_SEN_MI2S_IBIT),
- [LPASS_CLK_ID_SEN_MI2S_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_SEN_MI2S_EBIT),
- [LPASS_CLK_ID_INT0_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_INT0_MI2S_IBIT),
- [LPASS_CLK_ID_INT1_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_INT1_MI2S_IBIT),
- [LPASS_CLK_ID_INT2_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_INT2_MI2S_IBIT),
- [LPASS_CLK_ID_INT3_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_INT3_MI2S_IBIT),
- [LPASS_CLK_ID_INT4_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_INT4_MI2S_IBIT),
- [LPASS_CLK_ID_INT5_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_INT5_MI2S_IBIT),
- [LPASS_CLK_ID_INT6_MI2S_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_INT6_MI2S_IBIT),
- [LPASS_CLK_ID_QUI_MI2S_OSR] = Q6AFE_CLK(LPASS_CLK_ID_QUI_MI2S_OSR),
- [LPASS_CLK_ID_PRI_PCM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_PRI_PCM_IBIT),
- [LPASS_CLK_ID_PRI_PCM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_PRI_PCM_EBIT),
- [LPASS_CLK_ID_SEC_PCM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_SEC_PCM_IBIT),
- [LPASS_CLK_ID_SEC_PCM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_SEC_PCM_EBIT),
- [LPASS_CLK_ID_TER_PCM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_TER_PCM_IBIT),
- [LPASS_CLK_ID_TER_PCM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_TER_PCM_EBIT),
- [LPASS_CLK_ID_QUAD_PCM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUAD_PCM_IBIT),
- [LPASS_CLK_ID_QUAD_PCM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUAD_PCM_EBIT),
- [LPASS_CLK_ID_QUIN_PCM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUIN_PCM_IBIT),
- [LPASS_CLK_ID_QUIN_PCM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUIN_PCM_EBIT),
- [LPASS_CLK_ID_QUI_PCM_OSR] = Q6AFE_CLK(LPASS_CLK_ID_QUI_PCM_OSR),
- [LPASS_CLK_ID_PRI_TDM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_PRI_TDM_IBIT),
- [LPASS_CLK_ID_PRI_TDM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_PRI_TDM_EBIT),
- [LPASS_CLK_ID_SEC_TDM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_SEC_TDM_IBIT),
- [LPASS_CLK_ID_SEC_TDM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_SEC_TDM_EBIT),
- [LPASS_CLK_ID_TER_TDM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_TER_TDM_IBIT),
- [LPASS_CLK_ID_TER_TDM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_TER_TDM_EBIT),
- [LPASS_CLK_ID_QUAD_TDM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUAD_TDM_IBIT),
- [LPASS_CLK_ID_QUAD_TDM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUAD_TDM_EBIT),
- [LPASS_CLK_ID_QUIN_TDM_IBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUIN_TDM_IBIT),
- [LPASS_CLK_ID_QUIN_TDM_EBIT] = Q6AFE_CLK(LPASS_CLK_ID_QUIN_TDM_EBIT),
- [LPASS_CLK_ID_QUIN_TDM_OSR] = Q6AFE_CLK(LPASS_CLK_ID_QUIN_TDM_OSR),
- [LPASS_CLK_ID_MCLK_1] = Q6AFE_CLK(LPASS_CLK_ID_MCLK_1),
- [LPASS_CLK_ID_MCLK_2] = Q6AFE_CLK(LPASS_CLK_ID_MCLK_2),
- [LPASS_CLK_ID_MCLK_3] = Q6AFE_CLK(LPASS_CLK_ID_MCLK_3),
- [LPASS_CLK_ID_MCLK_4] = Q6AFE_CLK(LPASS_CLK_ID_MCLK_4),
- [LPASS_CLK_ID_INTERNAL_DIGITAL_CODEC_CORE] =
- Q6AFE_CLK(LPASS_CLK_ID_INTERNAL_DIGITAL_CODEC_CORE),
- [LPASS_CLK_ID_INT_MCLK_0] = Q6AFE_CLK(LPASS_CLK_ID_INT_MCLK_0),
- [LPASS_CLK_ID_INT_MCLK_1] = Q6AFE_CLK(LPASS_CLK_ID_INT_MCLK_1),
- [LPASS_CLK_ID_WSA_CORE_MCLK] = Q6AFE_CLK(LPASS_CLK_ID_WSA_CORE_MCLK),
- [LPASS_CLK_ID_WSA_CORE_NPL_MCLK] =
- Q6AFE_CLK(LPASS_CLK_ID_WSA_CORE_NPL_MCLK),
- [LPASS_CLK_ID_VA_CORE_MCLK] = Q6AFE_CLK(LPASS_CLK_ID_VA_CORE_MCLK),
- [LPASS_CLK_ID_TX_CORE_MCLK] = Q6AFE_CLK(LPASS_CLK_ID_TX_CORE_MCLK),
- [LPASS_CLK_ID_TX_CORE_NPL_MCLK] =
- Q6AFE_CLK(LPASS_CLK_ID_TX_CORE_NPL_MCLK),
- [LPASS_CLK_ID_RX_CORE_MCLK] = Q6AFE_CLK(LPASS_CLK_ID_RX_CORE_MCLK),
- [LPASS_CLK_ID_RX_CORE_NPL_MCLK] =
- Q6AFE_CLK(LPASS_CLK_ID_RX_CORE_NPL_MCLK),
- [LPASS_CLK_ID_VA_CORE_2X_MCLK] =
- Q6AFE_CLK(LPASS_CLK_ID_VA_CORE_2X_MCLK),
- [LPASS_HW_AVTIMER_VOTE] = Q6AFE_VOTE_CLK(LPASS_HW_AVTIMER_VOTE,
- Q6AFE_LPASS_CORE_AVTIMER_BLOCK,
- "LPASS_AVTIMER_MACRO"),
- [LPASS_HW_MACRO_VOTE] = Q6AFE_VOTE_CLK(LPASS_HW_MACRO_VOTE,
- Q6AFE_LPASS_CORE_HW_MACRO_BLOCK,
- "LPASS_HW_MACRO"),
- [LPASS_HW_DCODEC_VOTE] = Q6AFE_VOTE_CLK(LPASS_HW_DCODEC_VOTE,
- Q6AFE_LPASS_CORE_HW_DCODEC_BLOCK,
- "LPASS_HW_DCODEC"),
+static const struct q6afe_clk_init q6afe_clks[] = {
+ Q6AFE_CLK(LPASS_CLK_ID_PRI_MI2S_IBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_PRI_MI2S_EBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_SEC_MI2S_IBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_SEC_MI2S_EBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_TER_MI2S_IBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_TER_MI2S_EBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_QUAD_MI2S_IBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_QUAD_MI2S_EBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_SPEAKER_I2S_IBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_SPEAKER_I2S_EBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_SPEAKER_I2S_OSR),
+ Q6AFE_CLK(LPASS_CLK_ID_QUI_MI2S_IBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_QUI_MI2S_EBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_SEN_MI2S_IBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_SEN_MI2S_EBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_INT0_MI2S_IBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_INT1_MI2S_IBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_INT2_MI2S_IBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_INT3_MI2S_IBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_INT4_MI2S_IBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_INT5_MI2S_IBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_INT6_MI2S_IBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_QUI_MI2S_OSR),
+ Q6AFE_CLK(LPASS_CLK_ID_PRI_PCM_IBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_PRI_PCM_EBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_SEC_PCM_IBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_SEC_PCM_EBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_TER_PCM_IBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_TER_PCM_EBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_QUAD_PCM_IBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_QUAD_PCM_EBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_QUIN_PCM_IBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_QUIN_PCM_EBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_QUI_PCM_OSR),
+ Q6AFE_CLK(LPASS_CLK_ID_PRI_TDM_IBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_PRI_TDM_EBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_SEC_TDM_IBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_SEC_TDM_EBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_TER_TDM_IBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_TER_TDM_EBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_QUAD_TDM_IBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_QUAD_TDM_EBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_QUIN_TDM_IBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_QUIN_TDM_EBIT),
+ Q6AFE_CLK(LPASS_CLK_ID_QUIN_TDM_OSR),
+ Q6AFE_CLK(LPASS_CLK_ID_MCLK_1),
+ Q6AFE_CLK(LPASS_CLK_ID_MCLK_2),
+ Q6AFE_CLK(LPASS_CLK_ID_MCLK_3),
+ Q6AFE_CLK(LPASS_CLK_ID_MCLK_4),
+ Q6AFE_CLK(LPASS_CLK_ID_INTERNAL_DIGITAL_CODEC_CORE),
+ Q6AFE_CLK(LPASS_CLK_ID_INT_MCLK_0),
+ Q6AFE_CLK(LPASS_CLK_ID_INT_MCLK_1),
+ Q6AFE_CLK(LPASS_CLK_ID_WSA_CORE_MCLK),
+ Q6AFE_CLK(LPASS_CLK_ID_WSA_CORE_NPL_MCLK),
+ Q6AFE_CLK(LPASS_CLK_ID_VA_CORE_MCLK),
+ Q6AFE_CLK(LPASS_CLK_ID_TX_CORE_MCLK),
+ Q6AFE_CLK(LPASS_CLK_ID_TX_CORE_NPL_MCLK),
+ Q6AFE_CLK(LPASS_CLK_ID_RX_CORE_MCLK),
+ Q6AFE_CLK(LPASS_CLK_ID_RX_CORE_NPL_MCLK),
+ Q6AFE_CLK(LPASS_CLK_ID_VA_CORE_2X_MCLK),
+ Q6AFE_VOTE_CLK(LPASS_HW_AVTIMER_VOTE,
+ Q6AFE_LPASS_CORE_AVTIMER_BLOCK,
+ "LPASS_AVTIMER_MACRO"),
+ Q6AFE_VOTE_CLK(LPASS_HW_MACRO_VOTE,
+ Q6AFE_LPASS_CORE_HW_MACRO_BLOCK,
+ "LPASS_HW_MACRO"),
+ Q6AFE_VOTE_CLK(LPASS_HW_DCODEC_VOTE,
+ Q6AFE_LPASS_CORE_HW_DCODEC_BLOCK,
+ "LPASS_HW_DCODEC"),
};
static struct clk_hw *q6afe_of_clk_hw_get(struct of_phandle_args *clkspec,
@@ -207,7 +194,7 @@ static struct clk_hw *q6afe_of_clk_hw_get(struct of_phandle_args *clkspec,
unsigned int idx = clkspec->args[0];
unsigned int attr = clkspec->args[1];
- if (idx >= cc->num_clks || attr > LPASS_CLK_ATTRIBUTE_COUPLE_DIVISOR) {
+ if (idx >= Q6AFE_MAX_CLK_ID || attr > LPASS_CLK_ATTRIBUTE_COUPLE_DIVISOR) {
dev_err(cc->dev, "Invalid clk specifier (%d, %d)\n", idx, attr);
return ERR_PTR(-EINVAL);
}
@@ -230,20 +217,36 @@ static int q6afe_clock_dev_probe(struct platform_device *pdev)
if (!cc)
return -ENOMEM;
- cc->clks = &q6afe_clks[0];
- cc->num_clks = ARRAY_SIZE(q6afe_clks);
+ cc->dev = dev;
for (i = 0; i < ARRAY_SIZE(q6afe_clks); i++) {
- if (!q6afe_clks[i])
- continue;
+ unsigned int id = q6afe_clks[i].clk_id;
+ struct clk_init_data init = {
+ .name = q6afe_clks[i].name,
+ };
+ struct q6afe_clk *clk;
+
+ clk = devm_kzalloc(dev, sizeof(*clk), GFP_KERNEL);
+ if (!clk)
+ return -ENOMEM;
+
+ clk->dev = dev;
+ clk->afe_clk_id = q6afe_clks[i].afe_clk_id;
+ clk->rate = q6afe_clks[i].rate;
+ clk->hw.init = &init;
+
+ if (clk->rate)
+ init.ops = &clk_q6afe_ops;
+ else
+ init.ops = &clk_vote_q6afe_ops;
- q6afe_clks[i]->dev = dev;
+ cc->clks[id] = clk;
- ret = devm_clk_hw_register(dev, &q6afe_clks[i]->hw);
+ ret = devm_clk_hw_register(dev, &clk->hw);
if (ret)
return ret;
}
- ret = of_clk_add_hw_provider(dev->of_node, q6afe_of_clk_hw_get, cc);
+ ret = devm_of_clk_add_hw_provider(dev, q6afe_of_clk_hw_get, cc);
if (ret)
return ret;
diff --git a/sound/soc/qcom/qdsp6/q6afe.c b/sound/soc/qcom/qdsp6/q6afe.c
index daa58b5f941e..6b9ade3dfe5b 100644
--- a/sound/soc/qcom/qdsp6/q6afe.c
+++ b/sound/soc/qcom/qdsp6/q6afe.c
@@ -1681,7 +1681,7 @@ int q6afe_unvote_lpass_core_hw(struct device *dev, uint32_t hw_block_id,
EXPORT_SYMBOL(q6afe_unvote_lpass_core_hw);
int q6afe_vote_lpass_core_hw(struct device *dev, uint32_t hw_block_id,
- char *client_name, uint32_t *client_handle)
+ const char *client_name, uint32_t *client_handle)
{
struct q6afe *afe = dev_get_drvdata(dev->parent);
struct afe_cmd_remote_lpass_core_hw_vote_request *vote_cfg;
diff --git a/sound/soc/qcom/qdsp6/q6afe.h b/sound/soc/qcom/qdsp6/q6afe.h
index 22e10269aa10..3845b56c0ed3 100644
--- a/sound/soc/qcom/qdsp6/q6afe.h
+++ b/sound/soc/qcom/qdsp6/q6afe.h
@@ -236,7 +236,7 @@ int q6afe_port_set_sysclk(struct q6afe_port *port, int clk_id,
int q6afe_set_lpass_clock(struct device *dev, int clk_id, int clk_src,
int clk_root, unsigned int freq);
int q6afe_vote_lpass_core_hw(struct device *dev, uint32_t hw_block_id,
- char *client_name, uint32_t *client_handle);
+ const char *client_name, uint32_t *client_handle);
int q6afe_unvote_lpass_core_hw(struct device *dev, uint32_t hw_block_id,
uint32_t client_handle);
#endif /* __Q6AFE_H__ */
diff --git a/sound/soc/samsung/tm2_wm5110.c b/sound/soc/samsung/tm2_wm5110.c
index 9300fef9bf26..125e07f65d2b 100644
--- a/sound/soc/samsung/tm2_wm5110.c
+++ b/sound/soc/samsung/tm2_wm5110.c
@@ -553,7 +553,7 @@ static int tm2_probe(struct platform_device *pdev)
ret = of_parse_phandle_with_args(dev->of_node, "i2s-controller",
cells_name, i, &args);
- if (!args.np) {
+ if (ret) {
dev_err(dev, "i2s-controller property parse error: %d\n", i);
ret = -EINVAL;
goto dai_node_put;
diff --git a/sound/usb/card.c b/sound/usb/card.c
index 3007922a8ed8..eb8284b44f72 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -183,9 +183,8 @@ static int snd_usb_create_stream(struct snd_usb_audio *chip, int ctrlif, int int
ctrlif, interface);
return -EINVAL;
}
- usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L);
-
- return 0;
+ return usb_driver_claim_interface(&usb_audio_driver, iface,
+ USB_AUDIO_IFACE_UNUSED);
}
if ((altsd->bInterfaceClass != USB_CLASS_AUDIO &&
@@ -205,7 +204,8 @@ static int snd_usb_create_stream(struct snd_usb_audio *chip, int ctrlif, int int
if (! snd_usb_parse_audio_interface(chip, interface)) {
usb_set_interface(dev, interface, 0); /* reset the current interface */
- usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L);
+ return usb_driver_claim_interface(&usb_audio_driver, iface,
+ USB_AUDIO_IFACE_UNUSED);
}
return 0;
@@ -865,7 +865,7 @@ static void usb_audio_disconnect(struct usb_interface *intf)
struct snd_card *card;
struct list_head *p;
- if (chip == (void *)-1L)
+ if (chip == USB_AUDIO_IFACE_UNUSED)
return;
card = chip->card;
@@ -995,7 +995,7 @@ static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message)
struct usb_mixer_interface *mixer;
struct list_head *p;
- if (chip == (void *)-1L)
+ if (chip == USB_AUDIO_IFACE_UNUSED)
return 0;
if (!chip->num_suspended_intf++) {
@@ -1025,7 +1025,7 @@ static int __usb_audio_resume(struct usb_interface *intf, bool reset_resume)
struct list_head *p;
int err = 0;
- if (chip == (void *)-1L)
+ if (chip == USB_AUDIO_IFACE_UNUSED)
return 0;
atomic_inc(&chip->active); /* avoid autopm */
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index 0c23fa6d8525..cd46ca7cd28d 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -1332,7 +1332,7 @@ static int snd_usbmidi_in_endpoint_create(struct snd_usb_midi *umidi,
error:
snd_usbmidi_in_endpoint_delete(ep);
- return -ENOMEM;
+ return err;
}
/*
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 176437a441e6..7c6e83eee71d 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -55,8 +55,12 @@ static int create_composite_quirk(struct snd_usb_audio *chip,
if (!iface)
continue;
if (quirk->ifnum != probed_ifnum &&
- !usb_interface_claimed(iface))
- usb_driver_claim_interface(driver, iface, (void *)-1L);
+ !usb_interface_claimed(iface)) {
+ err = usb_driver_claim_interface(driver, iface,
+ USB_AUDIO_IFACE_UNUSED);
+ if (err < 0)
+ return err;
+ }
}
return 0;
@@ -426,8 +430,12 @@ static int create_autodetect_quirks(struct snd_usb_audio *chip,
continue;
err = create_autodetect_quirk(chip, iface, driver);
- if (err >= 0)
- usb_driver_claim_interface(driver, iface, (void *)-1L);
+ if (err >= 0) {
+ err = usb_driver_claim_interface(driver, iface,
+ USB_AUDIO_IFACE_UNUSED);
+ if (err < 0)
+ return err;
+ }
}
return 0;
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index 60b9dd7df6bb..8794c8658ab9 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -61,6 +61,8 @@ struct snd_usb_audio {
struct media_intf_devnode *ctl_intf_media_devnode;
};
+#define USB_AUDIO_IFACE_UNUSED ((void *)-1L)
+
#define usb_audio_err(chip, fmt, args...) \
dev_err(&(chip)->dev->dev, fmt, ##args)
#define usb_audio_warn(chip, fmt, args...) \
diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c
index fe9e7b3a4b50..1326fff3629b 100644
--- a/tools/bpf/bpftool/btf.c
+++ b/tools/bpf/bpftool/btf.c
@@ -538,6 +538,7 @@ static int do_dump(int argc, char **argv)
NEXT_ARG();
if (argc < 1) {
p_err("expecting value for 'format' option\n");
+ err = -EINVAL;
goto done;
}
if (strcmp(*argv, "c") == 0) {
@@ -547,11 +548,13 @@ static int do_dump(int argc, char **argv)
} else {
p_err("unrecognized format specifier: '%s', possible values: raw, c",
*argv);
+ err = -EINVAL;
goto done;
}
NEXT_ARG();
} else {
p_err("unrecognized option: '%s'", *argv);
+ err = -EINVAL;
goto done;
}
}
diff --git a/tools/bpf/bpftool/main.c b/tools/bpf/bpftool/main.c
index b86f450e6fce..d9afb730136a 100644
--- a/tools/bpf/bpftool/main.c
+++ b/tools/bpf/bpftool/main.c
@@ -276,7 +276,7 @@ static int do_batch(int argc, char **argv)
int n_argc;
FILE *fp;
char *cp;
- int err;
+ int err = 0;
int i;
if (argc < 2) {
@@ -370,7 +370,6 @@ static int do_batch(int argc, char **argv)
} else {
if (!json_output)
printf("processed %d commands\n", lines);
- err = 0;
}
err_close:
if (fp != stdin)
diff --git a/tools/bpf/bpftool/map.c b/tools/bpf/bpftool/map.c
index b400364ee054..09ae0381205b 100644
--- a/tools/bpf/bpftool/map.c
+++ b/tools/bpf/bpftool/map.c
@@ -100,7 +100,7 @@ static int do_dump_btf(const struct btf_dumper *d,
void *value)
{
__u32 value_id;
- int ret;
+ int ret = 0;
/* start of key-value pair */
jsonw_start_object(d->jw);
diff --git a/tools/lib/bpf/bpf_core_read.h b/tools/lib/bpf/bpf_core_read.h
index bbcefb3ff5a5..4538ed762a20 100644
--- a/tools/lib/bpf/bpf_core_read.h
+++ b/tools/lib/bpf/bpf_core_read.h
@@ -88,11 +88,19 @@ enum bpf_enum_value_kind {
const void *p = (const void *)s + __CORE_RELO(s, field, BYTE_OFFSET); \
unsigned long long val; \
\
+ /* This is a so-called barrier_var() operation that makes specified \
+ * variable "a black box" for optimizing compiler. \
+ * It forces compiler to perform BYTE_OFFSET relocation on p and use \
+ * its calculated value in the switch below, instead of applying \
+ * the same relocation 4 times for each individual memory load. \
+ */ \
+ asm volatile("" : "=r"(p) : "0"(p)); \
+ \
switch (__CORE_RELO(s, field, BYTE_SIZE)) { \
- case 1: val = *(const unsigned char *)p; \
- case 2: val = *(const unsigned short *)p; \
- case 4: val = *(const unsigned int *)p; \
- case 8: val = *(const unsigned long long *)p; \
+ case 1: val = *(const unsigned char *)p; break; \
+ case 2: val = *(const unsigned short *)p; break; \
+ case 4: val = *(const unsigned int *)p; break; \
+ case 8: val = *(const unsigned long long *)p; break; \
} \
val <<= __CORE_RELO(s, field, LSHIFT_U64); \
if (__CORE_RELO(s, field, SIGNED)) \
diff --git a/tools/lib/bpf/bpf_tracing.h b/tools/lib/bpf/bpf_tracing.h
index f9ef37707888..1c2e91ee041d 100644
--- a/tools/lib/bpf/bpf_tracing.h
+++ b/tools/lib/bpf/bpf_tracing.h
@@ -413,20 +413,38 @@ typeof(name(0)) name(struct pt_regs *ctx) \
} \
static __always_inline typeof(name(0)) ____##name(struct pt_regs *ctx, ##args)
+#define ___bpf_fill0(arr, p, x) do {} while (0)
+#define ___bpf_fill1(arr, p, x) arr[p] = x
+#define ___bpf_fill2(arr, p, x, args...) arr[p] = x; ___bpf_fill1(arr, p + 1, args)
+#define ___bpf_fill3(arr, p, x, args...) arr[p] = x; ___bpf_fill2(arr, p + 1, args)
+#define ___bpf_fill4(arr, p, x, args...) arr[p] = x; ___bpf_fill3(arr, p + 1, args)
+#define ___bpf_fill5(arr, p, x, args...) arr[p] = x; ___bpf_fill4(arr, p + 1, args)
+#define ___bpf_fill6(arr, p, x, args...) arr[p] = x; ___bpf_fill5(arr, p + 1, args)
+#define ___bpf_fill7(arr, p, x, args...) arr[p] = x; ___bpf_fill6(arr, p + 1, args)
+#define ___bpf_fill8(arr, p, x, args...) arr[p] = x; ___bpf_fill7(arr, p + 1, args)
+#define ___bpf_fill9(arr, p, x, args...) arr[p] = x; ___bpf_fill8(arr, p + 1, args)
+#define ___bpf_fill10(arr, p, x, args...) arr[p] = x; ___bpf_fill9(arr, p + 1, args)
+#define ___bpf_fill11(arr, p, x, args...) arr[p] = x; ___bpf_fill10(arr, p + 1, args)
+#define ___bpf_fill12(arr, p, x, args...) arr[p] = x; ___bpf_fill11(arr, p + 1, args)
+#define ___bpf_fill(arr, args...) \
+ ___bpf_apply(___bpf_fill, ___bpf_narg(args))(arr, 0, args)
+
/*
* BPF_SEQ_PRINTF to wrap bpf_seq_printf to-be-printed values
* in a structure.
*/
-#define BPF_SEQ_PRINTF(seq, fmt, args...) \
- ({ \
- _Pragma("GCC diagnostic push") \
- _Pragma("GCC diagnostic ignored \"-Wint-conversion\"") \
- static const char ___fmt[] = fmt; \
- unsigned long long ___param[] = { args }; \
- _Pragma("GCC diagnostic pop") \
- int ___ret = bpf_seq_printf(seq, ___fmt, sizeof(___fmt), \
- ___param, sizeof(___param)); \
- ___ret; \
- })
+#define BPF_SEQ_PRINTF(seq, fmt, args...) \
+({ \
+ static const char ___fmt[] = fmt; \
+ unsigned long long ___param[___bpf_narg(args)]; \
+ \
+ _Pragma("GCC diagnostic push") \
+ _Pragma("GCC diagnostic ignored \"-Wint-conversion\"") \
+ ___bpf_fill(___param, args); \
+ _Pragma("GCC diagnostic pop") \
+ \
+ bpf_seq_printf(seq, ___fmt, sizeof(___fmt), \
+ ___param, sizeof(___param)); \
+})
#endif
diff --git a/tools/lib/bpf/btf.h b/tools/lib/bpf/btf.h
index 1237bcd1dd17..5b8a6ea44b38 100644
--- a/tools/lib/bpf/btf.h
+++ b/tools/lib/bpf/btf.h
@@ -173,6 +173,7 @@ struct btf_dump_emit_type_decl_opts {
int indent_level;
/* strip all the const/volatile/restrict mods */
bool strip_mods;
+ size_t :0;
};
#define btf_dump_emit_type_decl_opts__last_field strip_mods
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h
index 3c35eb401931..3d690d4e785c 100644
--- a/tools/lib/bpf/libbpf.h
+++ b/tools/lib/bpf/libbpf.h
@@ -507,6 +507,7 @@ struct xdp_link_info {
struct bpf_xdp_set_link_opts {
size_t sz;
int old_fd;
+ size_t :0;
};
#define bpf_xdp_set_link_opts__last_field old_fd
diff --git a/tools/lib/perf/include/perf/event.h b/tools/lib/perf/include/perf/event.h
index 988c539bedb6..4a24b855d3ce 100644
--- a/tools/lib/perf/include/perf/event.h
+++ b/tools/lib/perf/include/perf/event.h
@@ -8,6 +8,8 @@
#include <linux/bpf.h>
#include <sys/types.h> /* pid_t */
+#define event_contains(obj, mem) ((obj).header.size > offsetof(typeof(obj), mem))
+
struct perf_record_mmap {
struct perf_event_header header;
__u32 pid, tid;
@@ -336,8 +338,9 @@ struct perf_record_time_conv {
__u64 time_zero;
__u64 time_cycles;
__u64 time_mask;
- bool cap_user_time_zero;
- bool cap_user_time_short;
+ __u8 cap_user_time_zero;
+ __u8 cap_user_time_short;
+ __u8 reserved[6]; /* For alignment */
};
struct perf_record_header_feature {
diff --git a/tools/perf/pmu-events/arch/x86/amdzen1/cache.json b/tools/perf/pmu-events/arch/x86/amdzen1/cache.json
index 4ea7ec4f496e..008f1683e540 100644
--- a/tools/perf/pmu-events/arch/x86/amdzen1/cache.json
+++ b/tools/perf/pmu-events/arch/x86/amdzen1/cache.json
@@ -275,7 +275,7 @@
{
"EventName": "l2_pf_hit_l2",
"EventCode": "0x70",
- "BriefDescription": "L2 prefetch hit in L2.",
+ "BriefDescription": "L2 prefetch hit in L2. Use l2_cache_hits_from_l2_hwpf instead.",
"UMask": "0xff"
},
{
diff --git a/tools/perf/pmu-events/arch/x86/amdzen1/recommended.json b/tools/perf/pmu-events/arch/x86/amdzen1/recommended.json
index 2cfe2d2f3bfd..3c954543d1ae 100644
--- a/tools/perf/pmu-events/arch/x86/amdzen1/recommended.json
+++ b/tools/perf/pmu-events/arch/x86/amdzen1/recommended.json
@@ -79,10 +79,10 @@
"UMask": "0x70"
},
{
- "MetricName": "l2_cache_hits_from_l2_hwpf",
+ "EventName": "l2_cache_hits_from_l2_hwpf",
+ "EventCode": "0x70",
"BriefDescription": "L2 Cache Hits from L2 HWPF",
- "MetricExpr": "l2_pf_hit_l2 + l2_pf_miss_l2_hit_l3 + l2_pf_miss_l2_l3",
- "MetricGroup": "l2_cache"
+ "UMask": "0xff"
},
{
"EventName": "l3_accesses",
diff --git a/tools/perf/pmu-events/arch/x86/amdzen2/cache.json b/tools/perf/pmu-events/arch/x86/amdzen2/cache.json
index f61b982f83ca..8ba84a48188d 100644
--- a/tools/perf/pmu-events/arch/x86/amdzen2/cache.json
+++ b/tools/perf/pmu-events/arch/x86/amdzen2/cache.json
@@ -205,7 +205,7 @@
{
"EventName": "l2_pf_hit_l2",
"EventCode": "0x70",
- "BriefDescription": "L2 prefetch hit in L2.",
+ "BriefDescription": "L2 prefetch hit in L2. Use l2_cache_hits_from_l2_hwpf instead.",
"UMask": "0xff"
},
{
diff --git a/tools/perf/pmu-events/arch/x86/amdzen2/recommended.json b/tools/perf/pmu-events/arch/x86/amdzen2/recommended.json
index 2ef91e25e661..1c624cee9ef4 100644
--- a/tools/perf/pmu-events/arch/x86/amdzen2/recommended.json
+++ b/tools/perf/pmu-events/arch/x86/amdzen2/recommended.json
@@ -79,10 +79,10 @@
"UMask": "0x70"
},
{
- "MetricName": "l2_cache_hits_from_l2_hwpf",
+ "EventName": "l2_cache_hits_from_l2_hwpf",
+ "EventCode": "0x70",
"BriefDescription": "L2 Cache Hits from L2 HWPF",
- "MetricExpr": "l2_pf_hit_l2 + l2_pf_miss_l2_hit_l3 + l2_pf_miss_l2_l3",
- "MetricGroup": "l2_cache"
+ "UMask": "0xff"
},
{
"EventName": "l3_accesses",
diff --git a/tools/perf/trace/beauty/fsconfig.sh b/tools/perf/trace/beauty/fsconfig.sh
index 83fb24df05c9..bc6ef7bb7a5f 100755
--- a/tools/perf/trace/beauty/fsconfig.sh
+++ b/tools/perf/trace/beauty/fsconfig.sh
@@ -10,8 +10,7 @@ fi
linux_mount=${linux_header_dir}/mount.h
printf "static const char *fsconfig_cmds[] = {\n"
-regex='^[[:space:]]*+FSCONFIG_([[:alnum:]_]+)[[:space:]]*=[[:space:]]*([[:digit:]]+)[[:space:]]*,[[:space:]]*.*'
-egrep $regex ${linux_mount} | \
- sed -r "s/$regex/\2 \1/g" | \
- xargs printf "\t[%s] = \"%s\",\n"
+ms='[[:space:]]*'
+sed -nr "s/^${ms}FSCONFIG_([[:alnum:]_]+)${ms}=${ms}([[:digit:]]+)${ms},.*/\t[\2] = \"\1\",/p" \
+ ${linux_mount}
printf "};\n"
diff --git a/tools/perf/util/jitdump.c b/tools/perf/util/jitdump.c
index 055bab7a92b3..64d8f9ba8c03 100644
--- a/tools/perf/util/jitdump.c
+++ b/tools/perf/util/jitdump.c
@@ -369,21 +369,31 @@ jit_inject_event(struct jit_buf_desc *jd, union perf_event *event)
static uint64_t convert_timestamp(struct jit_buf_desc *jd, uint64_t timestamp)
{
- struct perf_tsc_conversion tc;
+ struct perf_tsc_conversion tc = { .time_shift = 0, };
+ struct perf_record_time_conv *time_conv = &jd->session->time_conv;
if (!jd->use_arch_timestamp)
return timestamp;
- tc.time_shift = jd->session->time_conv.time_shift;
- tc.time_mult = jd->session->time_conv.time_mult;
- tc.time_zero = jd->session->time_conv.time_zero;
- tc.time_cycles = jd->session->time_conv.time_cycles;
- tc.time_mask = jd->session->time_conv.time_mask;
- tc.cap_user_time_zero = jd->session->time_conv.cap_user_time_zero;
- tc.cap_user_time_short = jd->session->time_conv.cap_user_time_short;
+ tc.time_shift = time_conv->time_shift;
+ tc.time_mult = time_conv->time_mult;
+ tc.time_zero = time_conv->time_zero;
- if (!tc.cap_user_time_zero)
- return 0;
+ /*
+ * The event TIME_CONV was extended for the fields from "time_cycles"
+ * when supported cap_user_time_short, for backward compatibility,
+ * checks the event size and assigns these extended fields if these
+ * fields are contained in the event.
+ */
+ if (event_contains(*time_conv, time_cycles)) {
+ tc.time_cycles = time_conv->time_cycles;
+ tc.time_mask = time_conv->time_mask;
+ tc.cap_user_time_zero = time_conv->cap_user_time_zero;
+ tc.cap_user_time_short = time_conv->cap_user_time_short;
+
+ if (!tc.cap_user_time_zero)
+ return 0;
+ }
return tsc_to_perf_time(timestamp, &tc);
}
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 25adbcce0281..052181f9c1cb 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -946,6 +946,19 @@ static void perf_event__stat_round_swap(union perf_event *event,
event->stat_round.time = bswap_64(event->stat_round.time);
}
+static void perf_event__time_conv_swap(union perf_event *event,
+ bool sample_id_all __maybe_unused)
+{
+ event->time_conv.time_shift = bswap_64(event->time_conv.time_shift);
+ event->time_conv.time_mult = bswap_64(event->time_conv.time_mult);
+ event->time_conv.time_zero = bswap_64(event->time_conv.time_zero);
+
+ if (event_contains(event->time_conv, time_cycles)) {
+ event->time_conv.time_cycles = bswap_64(event->time_conv.time_cycles);
+ event->time_conv.time_mask = bswap_64(event->time_conv.time_mask);
+ }
+}
+
typedef void (*perf_event__swap_op)(union perf_event *event,
bool sample_id_all);
@@ -982,7 +995,7 @@ static perf_event__swap_op perf_event__swap_ops[] = {
[PERF_RECORD_STAT] = perf_event__stat_swap,
[PERF_RECORD_STAT_ROUND] = perf_event__stat_round_swap,
[PERF_RECORD_EVENT_UPDATE] = perf_event__event_update_swap,
- [PERF_RECORD_TIME_CONV] = perf_event__all64_swap,
+ [PERF_RECORD_TIME_CONV] = perf_event__time_conv_swap,
[PERF_RECORD_HEADER_MAX] = NULL,
};
diff --git a/tools/perf/util/symbol_fprintf.c b/tools/perf/util/symbol_fprintf.c
index 35c936ce33ef..2664fb65e47a 100644
--- a/tools/perf/util/symbol_fprintf.c
+++ b/tools/perf/util/symbol_fprintf.c
@@ -68,7 +68,7 @@ size_t dso__fprintf_symbols_by_name(struct dso *dso,
for (nd = rb_first_cached(&dso->symbol_names); nd; nd = rb_next(nd)) {
pos = rb_entry(nd, struct symbol_name_rb_node, rb_node);
- fprintf(fp, "%s\n", pos->sym.name);
+ ret += fprintf(fp, "%s\n", pos->sym.name);
}
return ret;
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 490c9a496fe2..002697021474 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -4822,33 +4822,12 @@ double discover_bclk(unsigned int family, unsigned int model)
* below this value, including the Digital Thermal Sensor (DTS),
* Package Thermal Management Sensor (PTM), and thermal event thresholds.
*/
-int read_tcc_activation_temp()
+int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p)
{
unsigned long long msr;
- unsigned int tcc, target_c, offset_c;
-
- /* Temperature Target MSR is Nehalem and newer only */
- if (!do_nhm_platform_info)
- return 0;
-
- if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr))
- return 0;
-
- target_c = (msr >> 16) & 0xFF;
-
- offset_c = (msr >> 24) & 0xF;
-
- tcc = target_c - offset_c;
-
- if (!quiet)
- fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C) (%d default - %d offset)\n",
- base_cpu, msr, tcc, target_c, offset_c);
-
- return tcc;
-}
+ unsigned int target_c_local;
+ int cpu;
-int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p)
-{
/* tcc_activation_temp is used only for dts or ptm */
if (!(do_dts || do_ptm))
return 0;
@@ -4857,18 +4836,43 @@ int set_temperature_target(struct thread_data *t, struct core_data *c, struct pk
if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
return 0;
+ cpu = t->cpu_id;
+ if (cpu_migrate(cpu)) {
+ fprintf(outf, "Could not migrate to CPU %d\n", cpu);
+ return -1;
+ }
+
if (tcc_activation_temp_override != 0) {
tcc_activation_temp = tcc_activation_temp_override;
- fprintf(outf, "Using cmdline TCC Target (%d C)\n", tcc_activation_temp);
+ fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n",
+ cpu, tcc_activation_temp);
return 0;
}
- tcc_activation_temp = read_tcc_activation_temp();
- if (tcc_activation_temp)
- return 0;
+ /* Temperature Target MSR is Nehalem and newer only */
+ if (!do_nhm_platform_info)
+ goto guess;
+
+ if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr))
+ goto guess;
+
+ target_c_local = (msr >> 16) & 0xFF;
+
+ if (!quiet)
+ fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n",
+ cpu, msr, target_c_local);
+
+ if (!target_c_local)
+ goto guess;
+
+ tcc_activation_temp = target_c_local;
+
+ return 0;
+guess:
tcc_activation_temp = TJMAX_DEFAULT;
- fprintf(outf, "Guessing tjMax %d C, Please use -T to specify\n", tcc_activation_temp);
+ fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n",
+ cpu, tcc_activation_temp);
return 0;
}
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index c51df6b91bef..d47dd8a24a6f 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -202,7 +202,7 @@ $(BUILD_DIR)/libbpf $(BUILD_DIR)/bpftool $(BUILD_DIR)/resolve_btfids $(INCLUDE_D
$(call msg,MKDIR,,$@)
$(Q)mkdir -p $@
-$(INCLUDE_DIR)/vmlinux.h: $(VMLINUX_BTF) | $(BPFTOOL) $(INCLUDE_DIR)
+$(INCLUDE_DIR)/vmlinux.h: $(VMLINUX_BTF) $(BPFTOOL) | $(INCLUDE_DIR)
ifeq ($(VMLINUX_H),)
$(call msg,GEN,,$@)
$(Q)$(BPFTOOL) btf dump file $(VMLINUX_BTF) format c > $@
@@ -326,7 +326,8 @@ $(TRUNNER_BPF_OBJS): $(TRUNNER_OUTPUT)/%.o: \
$(TRUNNER_BPF_SKELS): $(TRUNNER_OUTPUT)/%.skel.h: \
$(TRUNNER_OUTPUT)/%.o \
- | $(BPFTOOL) $(TRUNNER_OUTPUT)
+ $(BPFTOOL) \
+ | $(TRUNNER_OUTPUT)
$$(call msg,GEN-SKEL,$(TRUNNER_BINARY),$$@)
$(Q)$$(BPFTOOL) gen skeleton $$< > $$@
endif
diff --git a/tools/testing/selftests/bpf/prog_tests/core_reloc.c b/tools/testing/selftests/bpf/prog_tests/core_reloc.c
index 06eb956ff7bb..4b517d76257d 100644
--- a/tools/testing/selftests/bpf/prog_tests/core_reloc.c
+++ b/tools/testing/selftests/bpf/prog_tests/core_reloc.c
@@ -210,11 +210,6 @@ static int duration = 0;
.bpf_obj_file = "test_core_reloc_existence.o", \
.btf_src_file = "btf__core_reloc_" #name ".o" \
-#define FIELD_EXISTS_ERR_CASE(name) { \
- FIELD_EXISTS_CASE_COMMON(name), \
- .fails = true, \
-}
-
#define BITFIELDS_CASE_COMMON(objfile, test_name_prefix, name) \
.case_name = test_name_prefix#name, \
.bpf_obj_file = objfile, \
@@ -222,7 +217,7 @@ static int duration = 0;
#define BITFIELDS_CASE(name, ...) { \
BITFIELDS_CASE_COMMON("test_core_reloc_bitfields_probed.o", \
- "direct:", name), \
+ "probed:", name), \
.input = STRUCT_TO_CHAR_PTR(core_reloc_##name) __VA_ARGS__, \
.input_len = sizeof(struct core_reloc_##name), \
.output = STRUCT_TO_CHAR_PTR(core_reloc_bitfields_output) \
@@ -230,7 +225,7 @@ static int duration = 0;
.output_len = sizeof(struct core_reloc_bitfields_output), \
}, { \
BITFIELDS_CASE_COMMON("test_core_reloc_bitfields_direct.o", \
- "probed:", name), \
+ "direct:", name), \
.input = STRUCT_TO_CHAR_PTR(core_reloc_##name) __VA_ARGS__, \
.input_len = sizeof(struct core_reloc_##name), \
.output = STRUCT_TO_CHAR_PTR(core_reloc_bitfields_output) \
@@ -550,8 +545,7 @@ static struct core_reloc_test_case test_cases[] = {
ARRAYS_ERR_CASE(arrays___err_too_small),
ARRAYS_ERR_CASE(arrays___err_too_shallow),
ARRAYS_ERR_CASE(arrays___err_non_array),
- ARRAYS_ERR_CASE(arrays___err_wrong_val_type1),
- ARRAYS_ERR_CASE(arrays___err_wrong_val_type2),
+ ARRAYS_ERR_CASE(arrays___err_wrong_val_type),
ARRAYS_ERR_CASE(arrays___err_bad_zero_sz_arr),
/* enum/ptr/int handling scenarios */
@@ -642,13 +636,25 @@ static struct core_reloc_test_case test_cases[] = {
},
.output_len = sizeof(struct core_reloc_existence_output),
},
-
- FIELD_EXISTS_ERR_CASE(existence__err_int_sz),
- FIELD_EXISTS_ERR_CASE(existence__err_int_type),
- FIELD_EXISTS_ERR_CASE(existence__err_int_kind),
- FIELD_EXISTS_ERR_CASE(existence__err_arr_kind),
- FIELD_EXISTS_ERR_CASE(existence__err_arr_value_type),
- FIELD_EXISTS_ERR_CASE(existence__err_struct_type),
+ {
+ FIELD_EXISTS_CASE_COMMON(existence___wrong_field_defs),
+ .input = STRUCT_TO_CHAR_PTR(core_reloc_existence___wrong_field_defs) {
+ },
+ .input_len = sizeof(struct core_reloc_existence___wrong_field_defs),
+ .output = STRUCT_TO_CHAR_PTR(core_reloc_existence_output) {
+ .a_exists = 0,
+ .b_exists = 0,
+ .c_exists = 0,
+ .arr_exists = 0,
+ .s_exists = 0,
+ .a_value = 0xff000001u,
+ .b_value = 0xff000002u,
+ .c_value = 0xff000003u,
+ .arr_value = 0xff000004u,
+ .s_value = 0xff000005u,
+ },
+ .output_len = sizeof(struct core_reloc_existence_output),
+ },
/* bitfield relocation checks */
BITFIELDS_CASE(bitfields, {
@@ -857,13 +863,20 @@ void test_core_reloc(void)
"prog '%s' not found\n", probe_name))
goto cleanup;
+
+ if (test_case->btf_src_file) {
+ err = access(test_case->btf_src_file, R_OK);
+ if (!ASSERT_OK(err, "btf_src_file"))
+ goto cleanup;
+ }
+
load_attr.obj = obj;
load_attr.log_level = 0;
load_attr.target_btf_path = test_case->btf_src_file;
err = bpf_object__load_xattr(&load_attr);
if (err) {
if (!test_case->fails)
- CHECK(false, "obj_load", "failed to load prog '%s': %d\n", probe_name, err);
+ ASSERT_OK(err, "obj_load");
goto cleanup;
}
@@ -902,10 +915,8 @@ void test_core_reloc(void)
goto cleanup;
}
- if (test_case->fails) {
- CHECK(false, "obj_load_fail", "should fail to load prog '%s'\n", probe_name);
+ if (!ASSERT_FALSE(test_case->fails, "obj_load_should_fail"))
goto cleanup;
- }
equal = memcmp(data->out, test_case->output,
test_case->output_len) == 0;
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_arr_kind.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_arr_kind.c
deleted file mode 100644
index dd0ffa518f36..000000000000
--- a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_arr_kind.c
+++ /dev/null
@@ -1,3 +0,0 @@
-#include "core_reloc_types.h"
-
-void f(struct core_reloc_existence___err_wrong_arr_kind x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_arr_value_type.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_arr_value_type.c
deleted file mode 100644
index bc83372088ad..000000000000
--- a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_arr_value_type.c
+++ /dev/null
@@ -1,3 +0,0 @@
-#include "core_reloc_types.h"
-
-void f(struct core_reloc_existence___err_wrong_arr_value_type x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_kind.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_kind.c
deleted file mode 100644
index 917bec41be08..000000000000
--- a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_kind.c
+++ /dev/null
@@ -1,3 +0,0 @@
-#include "core_reloc_types.h"
-
-void f(struct core_reloc_existence___err_wrong_int_kind x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_sz.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_sz.c
deleted file mode 100644
index 6ec7e6ec1c91..000000000000
--- a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_sz.c
+++ /dev/null
@@ -1,3 +0,0 @@
-#include "core_reloc_types.h"
-
-void f(struct core_reloc_existence___err_wrong_int_sz x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_type.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_type.c
deleted file mode 100644
index 7bbcacf2b0d1..000000000000
--- a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_type.c
+++ /dev/null
@@ -1,3 +0,0 @@
-#include "core_reloc_types.h"
-
-void f(struct core_reloc_existence___err_wrong_int_type x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_struct_type.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_struct_type.c
deleted file mode 100644
index f384dd38ec70..000000000000
--- a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_struct_type.c
+++ /dev/null
@@ -1,3 +0,0 @@
-#include "core_reloc_types.h"
-
-void f(struct core_reloc_existence___err_wrong_struct_type x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___wrong_field_defs.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___wrong_field_defs.c
new file mode 100644
index 000000000000..d14b496190c3
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___wrong_field_defs.c
@@ -0,0 +1,3 @@
+#include "core_reloc_types.h"
+
+void f(struct core_reloc_existence___wrong_field_defs x) {}
diff --git a/tools/testing/selftests/bpf/progs/core_reloc_types.h b/tools/testing/selftests/bpf/progs/core_reloc_types.h
index 9a2850850121..664eea1013aa 100644
--- a/tools/testing/selftests/bpf/progs/core_reloc_types.h
+++ b/tools/testing/selftests/bpf/progs/core_reloc_types.h
@@ -700,27 +700,11 @@ struct core_reloc_existence___minimal {
int a;
};
-struct core_reloc_existence___err_wrong_int_sz {
- short a;
-};
-
-struct core_reloc_existence___err_wrong_int_type {
+struct core_reloc_existence___wrong_field_defs {
+ void *a;
int b[1];
-};
-
-struct core_reloc_existence___err_wrong_int_kind {
struct{ int x; } c;
-};
-
-struct core_reloc_existence___err_wrong_arr_kind {
int arr;
-};
-
-struct core_reloc_existence___err_wrong_arr_value_type {
- short arr[1];
-};
-
-struct core_reloc_existence___err_wrong_struct_type {
int s;
};
diff --git a/tools/testing/selftests/bpf/verifier/array_access.c b/tools/testing/selftests/bpf/verifier/array_access.c
index 1b138cd2b187..1b1c798e9248 100644
--- a/tools/testing/selftests/bpf/verifier/array_access.c
+++ b/tools/testing/selftests/bpf/verifier/array_access.c
@@ -186,7 +186,7 @@
},
.fixup_map_hash_48b = { 3 },
.errstr_unpriv = "R0 leaks addr",
- .errstr = "invalid access to map value, value_size=48 off=44 size=8",
+ .errstr = "R0 unbounded memory access",
.result_unpriv = REJECT,
.result = REJECT,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
diff --git a/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh
index cc0f07e72cf2..aa74be9f47c8 100644
--- a/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh
@@ -98,11 +98,7 @@ __tc_flower_test()
jq -r '[ .[] | select(.kind == "flower") |
.options | .in_hw ]' | jq .[] | wc -l)
[[ $((offload_count - 1)) -eq $count ]]
- if [[ $should_fail -eq 0 ]]; then
- check_err $? "Offload mismatch"
- else
- check_err_fail $should_fail $? "Offload more than expacted"
- fi
+ check_err_fail $should_fail $? "Attempt to offload $count rules (actual result $((offload_count - 1)))"
}
tc_flower_test()
diff --git a/tools/testing/selftests/kvm/dirty_log_test.c b/tools/testing/selftests/kvm/dirty_log_test.c
index bb2752d78fe3..81edbd23d371 100644
--- a/tools/testing/selftests/kvm/dirty_log_test.c
+++ b/tools/testing/selftests/kvm/dirty_log_test.c
@@ -17,6 +17,7 @@
#include <linux/bitmap.h>
#include <linux/bitops.h>
#include <asm/barrier.h>
+#include <linux/atomic.h>
#include "kvm_util.h"
#include "test_util.h"
@@ -137,12 +138,20 @@ static uint64_t host_clear_count;
static uint64_t host_track_next_count;
/* Whether dirty ring reset is requested, or finished */
-static sem_t dirty_ring_vcpu_stop;
-static sem_t dirty_ring_vcpu_cont;
+static sem_t sem_vcpu_stop;
+static sem_t sem_vcpu_cont;
+/*
+ * This is only set by main thread, and only cleared by vcpu thread. It is
+ * used to request vcpu thread to stop at the next GUEST_SYNC, since GUEST_SYNC
+ * is the only place that we'll guarantee both "dirty bit" and "dirty data"
+ * will match. E.g., SIG_IPI won't guarantee that if the vcpu is interrupted
+ * after setting dirty bit but before the data is written.
+ */
+static atomic_t vcpu_sync_stop_requested;
/*
* This is updated by the vcpu thread to tell the host whether it's a
* ring-full event. It should only be read until a sem_wait() of
- * dirty_ring_vcpu_stop and before vcpu continues to run.
+ * sem_vcpu_stop and before vcpu continues to run.
*/
static bool dirty_ring_vcpu_ring_full;
/*
@@ -234,6 +243,17 @@ static void clear_log_collect_dirty_pages(struct kvm_vm *vm, int slot,
kvm_vm_clear_dirty_log(vm, slot, bitmap, 0, num_pages);
}
+/* Should only be called after a GUEST_SYNC */
+static void vcpu_handle_sync_stop(void)
+{
+ if (atomic_read(&vcpu_sync_stop_requested)) {
+ /* It means main thread is sleeping waiting */
+ atomic_set(&vcpu_sync_stop_requested, false);
+ sem_post(&sem_vcpu_stop);
+ sem_wait_until(&sem_vcpu_cont);
+ }
+}
+
static void default_after_vcpu_run(struct kvm_vm *vm, int ret, int err)
{
struct kvm_run *run = vcpu_state(vm, VCPU_ID);
@@ -244,6 +264,8 @@ static void default_after_vcpu_run(struct kvm_vm *vm, int ret, int err)
TEST_ASSERT(get_ucall(vm, VCPU_ID, NULL) == UCALL_SYNC,
"Invalid guest sync status: exit_reason=%s\n",
exit_reason_str(run->exit_reason));
+
+ vcpu_handle_sync_stop();
}
static bool dirty_ring_supported(void)
@@ -301,13 +323,13 @@ static void dirty_ring_wait_vcpu(void)
{
/* This makes sure that hardware PML cache flushed */
vcpu_kick();
- sem_wait_until(&dirty_ring_vcpu_stop);
+ sem_wait_until(&sem_vcpu_stop);
}
static void dirty_ring_continue_vcpu(void)
{
pr_info("Notifying vcpu to continue\n");
- sem_post(&dirty_ring_vcpu_cont);
+ sem_post(&sem_vcpu_cont);
}
static void dirty_ring_collect_dirty_pages(struct kvm_vm *vm, int slot,
@@ -361,11 +383,11 @@ static void dirty_ring_after_vcpu_run(struct kvm_vm *vm, int ret, int err)
/* Update the flag first before pause */
WRITE_ONCE(dirty_ring_vcpu_ring_full,
run->exit_reason == KVM_EXIT_DIRTY_RING_FULL);
- sem_post(&dirty_ring_vcpu_stop);
+ sem_post(&sem_vcpu_stop);
pr_info("vcpu stops because %s...\n",
dirty_ring_vcpu_ring_full ?
"dirty ring is full" : "vcpu is kicked out");
- sem_wait_until(&dirty_ring_vcpu_cont);
+ sem_wait_until(&sem_vcpu_cont);
pr_info("vcpu continues now.\n");
} else {
TEST_ASSERT(false, "Invalid guest sync status: "
@@ -377,7 +399,7 @@ static void dirty_ring_after_vcpu_run(struct kvm_vm *vm, int ret, int err)
static void dirty_ring_before_vcpu_join(void)
{
/* Kick another round of vcpu just to make sure it will quit */
- sem_post(&dirty_ring_vcpu_cont);
+ sem_post(&sem_vcpu_cont);
}
struct log_mode {
@@ -505,9 +527,8 @@ static void *vcpu_worker(void *data)
*/
sigmask->len = 8;
pthread_sigmask(0, NULL, sigset);
+ sigdelset(sigset, SIG_IPI);
vcpu_ioctl(vm, VCPU_ID, KVM_SET_SIGNAL_MASK, sigmask);
- sigaddset(sigset, SIG_IPI);
- pthread_sigmask(SIG_BLOCK, sigset, NULL);
sigemptyset(sigset);
sigaddset(sigset, SIG_IPI);
@@ -768,7 +789,25 @@ static void run_test(enum vm_guest_mode mode, void *arg)
usleep(p->interval * 1000);
log_mode_collect_dirty_pages(vm, TEST_MEM_SLOT_INDEX,
bmap, host_num_pages);
+
+ /*
+ * See vcpu_sync_stop_requested definition for details on why
+ * we need to stop vcpu when verify data.
+ */
+ atomic_set(&vcpu_sync_stop_requested, true);
+ sem_wait_until(&sem_vcpu_stop);
+ /*
+ * NOTE: for dirty ring, it's possible that we didn't stop at
+ * GUEST_SYNC but instead we stopped because ring is full;
+ * that's okay too because ring full means we're only missing
+ * the flush of the last page, and since we handle the last
+ * page specially verification will succeed anyway.
+ */
+ assert(host_log_mode == LOG_MODE_DIRTY_RING ||
+ atomic_read(&vcpu_sync_stop_requested) == false);
vm_dirty_log_verify(mode, bmap);
+ sem_post(&sem_vcpu_cont);
+
iteration++;
sync_global_to_guest(vm, iteration);
}
@@ -818,9 +857,10 @@ int main(int argc, char *argv[])
.interval = TEST_HOST_LOOP_INTERVAL,
};
int opt, i;
+ sigset_t sigset;
- sem_init(&dirty_ring_vcpu_stop, 0, 0);
- sem_init(&dirty_ring_vcpu_cont, 0, 0);
+ sem_init(&sem_vcpu_stop, 0, 0);
+ sem_init(&sem_vcpu_cont, 0, 0);
guest_modes_append_default();
@@ -876,6 +916,11 @@ int main(int argc, char *argv[])
srandom(time(0));
+ /* Ensure that vCPU threads start with SIG_IPI blocked. */
+ sigemptyset(&sigset);
+ sigaddset(&sigset, SIG_IPI);
+ pthread_sigmask(SIG_BLOCK, &sigset, NULL);
+
if (host_log_mode_option == LOG_MODE_ALL) {
/* Run each log mode */
for (i = 0; i < LOG_MODE_NUM; i++) {
diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
index a5ce26d548e4..be17462fe146 100644
--- a/tools/testing/selftests/lib.mk
+++ b/tools/testing/selftests/lib.mk
@@ -74,7 +74,8 @@ ifdef building_out_of_srctree
rsync -aq $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(OUTPUT); \
fi
@if [ "X$(TEST_PROGS)" != "X" ]; then \
- $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(OUTPUT)/$(TEST_PROGS)) ; \
+ $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) \
+ $(addprefix $(OUTPUT)/,$(TEST_PROGS))) ; \
else \
$(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS)); \
fi
diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh b/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh
index c02291e9841e..880e3ab9d088 100755
--- a/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh
+++ b/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh
@@ -271,7 +271,7 @@ test_span_gre_fdb_roaming()
while ((RET == 0)); do
bridge fdb del dev $swp3 $h3mac vlan 555 master 2>/dev/null
- bridge fdb add dev $swp2 $h3mac vlan 555 master
+ bridge fdb add dev $swp2 $h3mac vlan 555 master static
sleep 1
fail_test_span_gre_dir $tundev ingress
diff --git a/tools/testing/selftests/x86/thunks_32.S b/tools/testing/selftests/x86/thunks_32.S
index a71d92da8f46..f3f56e681e9f 100644
--- a/tools/testing/selftests/x86/thunks_32.S
+++ b/tools/testing/selftests/x86/thunks_32.S
@@ -45,3 +45,5 @@ call64_from_32:
ret
.size call64_from_32, .-call64_from_32
+
+.section .note.GNU-stack,"",%progbits
diff --git a/virt/kvm/coalesced_mmio.c b/virt/kvm/coalesced_mmio.c
index 62bd908ecd58..f08f5e82460b 100644
--- a/virt/kvm/coalesced_mmio.c
+++ b/virt/kvm/coalesced_mmio.c
@@ -174,21 +174,36 @@ int kvm_vm_ioctl_unregister_coalesced_mmio(struct kvm *kvm,
struct kvm_coalesced_mmio_zone *zone)
{
struct kvm_coalesced_mmio_dev *dev, *tmp;
+ int r;
if (zone->pio != 1 && zone->pio != 0)
return -EINVAL;
mutex_lock(&kvm->slots_lock);
- list_for_each_entry_safe(dev, tmp, &kvm->coalesced_zones, list)
+ list_for_each_entry_safe(dev, tmp, &kvm->coalesced_zones, list) {
if (zone->pio == dev->zone.pio &&
coalesced_mmio_in_range(dev, zone->addr, zone->size)) {
- kvm_io_bus_unregister_dev(kvm,
+ r = kvm_io_bus_unregister_dev(kvm,
zone->pio ? KVM_PIO_BUS : KVM_MMIO_BUS, &dev->dev);
kvm_iodevice_destructor(&dev->dev);
+
+ /*
+ * On failure, unregister destroys all devices on the
+ * bus _except_ the target device, i.e. coalesced_zones
+ * has been modified. No need to restart the walk as
+ * there aren't any zones left.
+ */
+ if (r)
+ break;
}
+ }
mutex_unlock(&kvm->slots_lock);
+ /*
+ * Ignore the result of kvm_io_bus_unregister_dev(), from userspace's
+ * perspective, the coalesced MMIO is most definitely unregistered.
+ */
return 0;
}
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 2caba2828982..2d2dfb8b51ea 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -4462,15 +4462,15 @@ int kvm_io_bus_register_dev(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr,
}
/* Caller must hold slots_lock. */
-void kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx,
- struct kvm_io_device *dev)
+int kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx,
+ struct kvm_io_device *dev)
{
int i, j;
struct kvm_io_bus *new_bus, *bus;
bus = kvm_get_bus(kvm, bus_idx);
if (!bus)
- return;
+ return 0;
for (i = 0; i < bus->dev_count; i++)
if (bus->range[i].dev == dev) {
@@ -4478,7 +4478,7 @@ void kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx,
}
if (i == bus->dev_count)
- return;
+ return 0;
new_bus = kmalloc(struct_size(bus, range, bus->dev_count - 1),
GFP_KERNEL_ACCOUNT);
@@ -4487,7 +4487,13 @@ void kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx,
new_bus->dev_count--;
memcpy(new_bus->range + i, bus->range + i + 1,
flex_array_size(new_bus, range, new_bus->dev_count - i));
- } else {
+ }
+
+ rcu_assign_pointer(kvm->buses[bus_idx], new_bus);
+ synchronize_srcu_expedited(&kvm->srcu);
+
+ /* Destroy the old bus _after_ installing the (null) bus. */
+ if (!new_bus) {
pr_err("kvm: failed to shrink bus, removing it completely\n");
for (j = 0; j < bus->dev_count; j++) {
if (j == i)
@@ -4496,10 +4502,8 @@ void kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx,
}
}
- rcu_assign_pointer(kvm->buses[bus_idx], new_bus);
- synchronize_srcu_expedited(&kvm->srcu);
kfree(bus);
- return;
+ return new_bus ? 0 : -ENOMEM;
}
struct kvm_io_device *kvm_io_bus_get_dev(struct kvm *kvm, enum kvm_bus bus_idx,
prev parent reply other threads:[~2021-05-14 10:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-14 10:35 Linux 5.11.21 Greg Kroah-Hartman
2021-05-14 10:35 ` Greg Kroah-Hartman [this message]
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