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 5.17.6
Date: Mon, 9 May 2022 09:38:13 +0200 [thread overview]
Message-ID: <1652081892220140@kroah.com> (raw)
In-Reply-To: <165208189266138@kroah.com>
diff --git a/Makefile b/Makefile
index 3ad5dc6be393..7ef8dd5ab6f2 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 17
-SUBLEVEL = 5
+SUBLEVEL = 6
EXTRAVERSION =
NAME = Superb Owl
diff --git a/arch/arm/boot/dts/am33xx-l4.dtsi b/arch/arm/boot/dts/am33xx-l4.dtsi
index c9629cb5ccd1..7da42a5b959c 100644
--- a/arch/arm/boot/dts/am33xx-l4.dtsi
+++ b/arch/arm/boot/dts/am33xx-l4.dtsi
@@ -263,6 +263,8 @@ tscadc: tscadc@0 {
compatible = "ti,am3359-tscadc";
reg = <0x0 0x1000>;
interrupts = <16>;
+ clocks = <&adc_tsc_fck>;
+ clock-names = "fck";
status = "disabled";
dmas = <&edma 53 0>, <&edma 57 0>;
dma-names = "fifo0", "fifo1";
diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts
index 0d2fac98ce7d..c8b80f156ec9 100644
--- a/arch/arm/boot/dts/am3517-evm.dts
+++ b/arch/arm/boot/dts/am3517-evm.dts
@@ -161,6 +161,8 @@ pwm11: dmtimer-pwm@11 {
/* HS USB Host PHY on PORT 1 */
hsusb1_phy: hsusb1_phy {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hsusb1_rst_pins>;
compatible = "usb-nop-xceiv";
reset-gpios = <&gpio2 25 GPIO_ACTIVE_LOW>; /* gpio_57 */
#phy-cells = <0>;
@@ -168,7 +170,9 @@ hsusb1_phy: hsusb1_phy {
};
&davinci_emac {
- status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <ðernet_pins>;
+ status = "okay";
};
&davinci_mdio {
@@ -193,6 +197,8 @@ dpi_out: endpoint {
};
&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_pins>;
clock-frequency = <400000>;
/* User DIP swithes [1:8] / User LEDS [1:2] */
tca6416: gpio@21 {
@@ -205,6 +211,8 @@ tca6416: gpio@21 {
};
&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c3_pins>;
clock-frequency = <400000>;
};
@@ -223,6 +231,8 @@ &mmc3 {
};
&usbhshost {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hsusb1_pins>;
port1-mode = "ehci-phy";
};
@@ -231,8 +241,35 @@ &usbhsehci {
};
&omap3_pmx_core {
- pinctrl-names = "default";
- pinctrl-0 = <&hsusb1_rst_pins>;
+
+ ethernet_pins: pinmux_ethernet_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x21fe, PIN_INPUT | MUX_MODE0) /* rmii_mdio_data */
+ OMAP3_CORE1_IOPAD(0x2200, MUX_MODE0) /* rmii_mdio_clk */
+ OMAP3_CORE1_IOPAD(0x2202, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_rxd0 */
+ OMAP3_CORE1_IOPAD(0x2204, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_rxd1 */
+ OMAP3_CORE1_IOPAD(0x2206, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_crs_dv */
+ OMAP3_CORE1_IOPAD(0x2208, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* rmii_rxer */
+ OMAP3_CORE1_IOPAD(0x220a, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* rmii_txd0 */
+ OMAP3_CORE1_IOPAD(0x220c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* rmii_txd1 */
+ OMAP3_CORE1_IOPAD(0x220e, PIN_OUTPUT_PULLDOWN |MUX_MODE0) /* rmii_txen */
+ OMAP3_CORE1_IOPAD(0x2210, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_50mhz_clk */
+ >;
+ };
+
+ i2c2_pins: pinmux_i2c2_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x21be, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c2_scl */
+ OMAP3_CORE1_IOPAD(0x21c0, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c2_sda */
+ >;
+ };
+
+ i2c3_pins: pinmux_i2c3_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_scl */
+ OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda */
+ >;
+ };
leds_pins: pinmux_leds_pins {
pinctrl-single,pins = <
@@ -300,8 +337,6 @@ OMAP3_CORE1_IOPAD(0x20ba, PIN_OUTPUT | MUX_MODE4) /* gpmc_ncs6.gpio_57 */
};
&omap3_pmx_core2 {
- pinctrl-names = "default";
- pinctrl-0 = <&hsusb1_pins>;
hsusb1_pins: pinmux_hsusb1_pins {
pinctrl-single,pins = <
diff --git a/arch/arm/boot/dts/am3517-som.dtsi b/arch/arm/boot/dts/am3517-som.dtsi
index 8b669e2eafec..f7b680f6c48a 100644
--- a/arch/arm/boot/dts/am3517-som.dtsi
+++ b/arch/arm/boot/dts/am3517-som.dtsi
@@ -69,6 +69,8 @@ nand@0,0 {
};
&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins>;
clock-frequency = <400000>;
s35390a: s35390a@30 {
@@ -179,6 +181,13 @@ bluetooth {
&omap3_pmx_core {
+ i2c1_pins: pinmux_i2c1_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_scl */
+ OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_sda */
+ >;
+ };
+
wl12xx_buffer_pins: pinmux_wl12xx_buffer_pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x2156, PIN_OUTPUT | MUX_MODE4) /* mmc1_dat7.gpio_129 */
diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
index d72c042f2850..a49c2966b41e 100644
--- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
@@ -57,8 +57,8 @@ slot@0 {
};
spi0: spi@f0004000 {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_spi0_cs>;
+ pinctrl-names = "default", "cs";
+ pinctrl-1 = <&pinctrl_spi0_cs>;
cs-gpios = <&pioD 13 0>, <0>, <0>, <&pioD 16 0>;
status = "okay";
};
@@ -171,8 +171,8 @@ slot@0 {
};
spi1: spi@f8008000 {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_spi1_cs>;
+ pinctrl-names = "default", "cs";
+ pinctrl-1 = <&pinctrl_spi1_cs>;
cs-gpios = <&pioC 25 0>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/at91-sama5d4_xplained.dts b/arch/arm/boot/dts/at91-sama5d4_xplained.dts
index d241c24f0d83..e519d2747936 100644
--- a/arch/arm/boot/dts/at91-sama5d4_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts
@@ -81,8 +81,8 @@ usart4: serial@fc010000 {
};
spi1: spi@fc018000 {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_spi0_cs>;
+ pinctrl-names = "default", "cs";
+ pinctrl-1 = <&pinctrl_spi1_cs>;
cs-gpios = <&pioB 21 0>;
status = "okay";
};
@@ -140,7 +140,7 @@ pinctrl_macb0_phy_irq: macb0_phy_irq_0 {
atmel,pins =
<AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
};
- pinctrl_spi0_cs: spi0_cs_default {
+ pinctrl_spi1_cs: spi1_cs_default {
atmel,pins =
<AT91_PIOB 21 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
};
diff --git a/arch/arm/boot/dts/at91-sama7g5ek.dts b/arch/arm/boot/dts/at91-sama7g5ek.dts
index ccf9e224da78..fed260473b6b 100644
--- a/arch/arm/boot/dts/at91-sama7g5ek.dts
+++ b/arch/arm/boot/dts/at91-sama7g5ek.dts
@@ -465,7 +465,7 @@ pinctrl_flx0_default: flx0_default {
pinctrl_flx3_default: flx3_default {
pinmux = <PIN_PD16__FLEXCOM3_IO0>,
<PIN_PD17__FLEXCOM3_IO1>;
- bias-disable;
+ bias-pull-up;
};
pinctrl_flx4_default: flx4_default {
diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
index 87bb39060e8b..ca03685f0f08 100644
--- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
+++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
@@ -219,6 +219,12 @@ i2c-gpio-0 {
wm8731: wm8731@1b {
compatible = "wm8731";
reg = <0x1b>;
+
+ /* PCK0 at 12MHz */
+ clocks = <&pmc PMC_TYPE_SYSTEM 8>;
+ clock-names = "mclk";
+ assigned-clocks = <&pmc PMC_TYPE_SYSTEM 8>;
+ assigned-clock-rates = <12000000>;
};
};
diff --git a/arch/arm/boot/dts/dra7-l4.dtsi b/arch/arm/boot/dts/dra7-l4.dtsi
index 0a11bacffc1f..5733e3a4ea8e 100644
--- a/arch/arm/boot/dts/dra7-l4.dtsi
+++ b/arch/arm/boot/dts/dra7-l4.dtsi
@@ -4188,11 +4188,11 @@ target-module@1d0010 { /* 0x489d0000, ap 27 30.0 */
reg = <0x1d0010 0x4>;
reg-names = "sysc";
ti,sysc-midle = <SYSC_IDLE_FORCE>,
- <SYSC_IDLE_NO>,
- <SYSC_IDLE_SMART>;
+ <SYSC_IDLE_NO>;
ti,sysc-sidle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_NO>,
<SYSC_IDLE_SMART>;
+ power-domains = <&prm_vpe>;
clocks = <&vpe_clkctrl DRA7_VPE_VPE_CLKCTRL 0>;
clock-names = "fck";
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
index ed2739e39085..bd763bae596b 100644
--- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
@@ -286,6 +286,8 @@ vgen6_reg: vgen6 {
codec: sgtl5000@a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sgtl5000>;
clocks = <&clks IMX6QDL_CLK_CKO>;
VDDA-supply = <®_module_3v3_audio>;
VDDIO-supply = <®_module_3v3>;
@@ -517,8 +519,6 @@ MX6QDL_PAD_DISP0_DAT20__AUD4_TXC 0x130b0
MX6QDL_PAD_DISP0_DAT21__AUD4_TXD 0x130b0
MX6QDL_PAD_DISP0_DAT22__AUD4_TXFS 0x130b0
MX6QDL_PAD_DISP0_DAT23__AUD4_RXD 0x130b0
- /* SGTL5000 sys_mclk */
- MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0
>;
};
@@ -811,6 +811,12 @@ MX6QDL_PAD_NANDF_CS1__GPIO6_IO14 0x000b0
>;
};
+ pinctrl_sgtl5000: sgtl5000grp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0
+ >;
+ };
+
pinctrl_spdif: spdifgrp {
fsl,pins = <
MX6QDL_PAD_GPIO_16__SPDIF_IN 0x1b0b0
diff --git a/arch/arm/boot/dts/imx6ull-colibri.dtsi b/arch/arm/boot/dts/imx6ull-colibri.dtsi
index 7f35a06dff95..951a2a6c5a65 100644
--- a/arch/arm/boot/dts/imx6ull-colibri.dtsi
+++ b/arch/arm/boot/dts/imx6ull-colibri.dtsi
@@ -37,7 +37,7 @@ reg_module_3v3_avdd: regulator-module-3v3-avdd {
reg_sd1_vmmc: regulator-sd1-vmmc {
compatible = "regulator-gpio";
- gpio = <&gpio5 9 GPIO_ACTIVE_HIGH>;
+ gpios = <&gpio5 9 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_snvs_reg_sd>;
regulator-always-on;
diff --git a/arch/arm/boot/dts/logicpd-som-lv-35xx-devkit.dts b/arch/arm/boot/dts/logicpd-som-lv-35xx-devkit.dts
index 2a0a98fe67f0..3240c67e0c39 100644
--- a/arch/arm/boot/dts/logicpd-som-lv-35xx-devkit.dts
+++ b/arch/arm/boot/dts/logicpd-som-lv-35xx-devkit.dts
@@ -11,3 +11,18 @@ / {
model = "LogicPD Zoom OMAP35xx SOM-LV Development Kit";
compatible = "logicpd,dm3730-som-lv-devkit", "ti,omap3430", "ti,omap3";
};
+
+&omap3_pmx_core2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hsusb2_2_pins>;
+ hsusb2_2_pins: pinmux_hsusb2_2_pins {
+ pinctrl-single,pins = <
+ OMAP3430_CORE2_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3) /* etk_d10.hsusb2_clk */
+ OMAP3430_CORE2_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3) /* etk_d11.hsusb2_stp */
+ OMAP3430_CORE2_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d12.hsusb2_dir */
+ OMAP3430_CORE2_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d13.hsusb2_nxt */
+ OMAP3430_CORE2_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d14.hsusb2_data0 */
+ OMAP3430_CORE2_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d15.hsusb2_data1 */
+ >;
+ };
+};
diff --git a/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts b/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts
index a604d92221a4..c757f0d7781c 100644
--- a/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts
+++ b/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts
@@ -11,3 +11,18 @@ / {
model = "LogicPD Zoom DM3730 SOM-LV Development Kit";
compatible = "logicpd,dm3730-som-lv-devkit", "ti,omap3630", "ti,omap3";
};
+
+&omap3_pmx_core2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hsusb2_2_pins>;
+ hsusb2_2_pins: pinmux_hsusb2_2_pins {
+ pinctrl-single,pins = <
+ OMAP3630_CORE2_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3) /* etk_d10.hsusb2_clk */
+ OMAP3630_CORE2_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3) /* etk_d11.hsusb2_stp */
+ OMAP3630_CORE2_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d12.hsusb2_dir */
+ OMAP3630_CORE2_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d13.hsusb2_nxt */
+ OMAP3630_CORE2_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d14.hsusb2_data0 */
+ OMAP3630_CORE2_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d15.hsusb2_data1 */
+ >;
+ };
+};
diff --git a/arch/arm/boot/dts/logicpd-som-lv.dtsi b/arch/arm/boot/dts/logicpd-som-lv.dtsi
index b56524cc7fe2..55b619c99e24 100644
--- a/arch/arm/boot/dts/logicpd-som-lv.dtsi
+++ b/arch/arm/boot/dts/logicpd-som-lv.dtsi
@@ -265,21 +265,6 @@ OMAP3_WKUP_IOPAD(0x2a0c, PIN_OUTPUT | MUX_MODE4) /* sys_boot1.gpio_3 */
};
};
-&omap3_pmx_core2 {
- pinctrl-names = "default";
- pinctrl-0 = <&hsusb2_2_pins>;
- hsusb2_2_pins: pinmux_hsusb2_2_pins {
- pinctrl-single,pins = <
- OMAP3630_CORE2_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3) /* etk_d10.hsusb2_clk */
- OMAP3630_CORE2_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3) /* etk_d11.hsusb2_stp */
- OMAP3630_CORE2_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d12.hsusb2_dir */
- OMAP3630_CORE2_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d13.hsusb2_nxt */
- OMAP3630_CORE2_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d14.hsusb2_data0 */
- OMAP3630_CORE2_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d15.hsusb2_data1 */
- >;
- };
-};
-
&uart2 {
interrupts-extended = <&intc 73 &omap3_pmx_core OMAP3_UART2_RX>;
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index 7e3d8147e2c1..0365f06165e9 100644
--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -31,6 +31,8 @@ chosen {
aliases {
display0 = &lcd;
display1 = &tv0;
+ /delete-property/ mmc2;
+ /delete-property/ mmc3;
};
ldo_3v3: fixedregulator {
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index f7d993628cb7..a9c1efcf7c9c 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -17,7 +17,6 @@ menuconfig ARCH_EXYNOS
select EXYNOS_PMU
select EXYNOS_SROM
select EXYNOS_PM_DOMAINS if PM_GENERIC_DOMAINS
- select GPIOLIB
select HAVE_ARM_ARCH_TIMER if ARCH_EXYNOS5
select HAVE_ARM_SCU if SMP
select PINCTRL
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 5c3845730dbf..0b80f8bcd304 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -314,10 +314,12 @@ void __init omap_gic_of_init(void)
np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-gic");
gic_dist_base_addr = of_iomap(np, 0);
+ of_node_put(np);
WARN_ON(!gic_dist_base_addr);
np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-twd-timer");
twd_base = of_iomap(np, 0);
+ of_node_put(np);
WARN_ON(!twd_base);
skip_errata_init:
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-a311d.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-a311d.dtsi
index d61f43052a34..8e9ad1e51d66 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-a311d.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-a311d.dtsi
@@ -11,26 +11,6 @@ cpu_opp_table_0: opp-table-0 {
compatible = "operating-points-v2";
opp-shared;
- opp-100000000 {
- opp-hz = /bits/ 64 <100000000>;
- opp-microvolt = <731000>;
- };
-
- opp-250000000 {
- opp-hz = /bits/ 64 <250000000>;
- opp-microvolt = <731000>;
- };
-
- opp-500000000 {
- opp-hz = /bits/ 64 <500000000>;
- opp-microvolt = <731000>;
- };
-
- opp-667000000 {
- opp-hz = /bits/ 64 <667000000>;
- opp-microvolt = <731000>;
- };
-
opp-1000000000 {
opp-hz = /bits/ 64 <1000000000>;
opp-microvolt = <761000>;
@@ -71,26 +51,6 @@ cpub_opp_table_1: opp-table-1 {
compatible = "operating-points-v2";
opp-shared;
- opp-100000000 {
- opp-hz = /bits/ 64 <100000000>;
- opp-microvolt = <731000>;
- };
-
- opp-250000000 {
- opp-hz = /bits/ 64 <250000000>;
- opp-microvolt = <731000>;
- };
-
- opp-500000000 {
- opp-hz = /bits/ 64 <500000000>;
- opp-microvolt = <731000>;
- };
-
- opp-667000000 {
- opp-hz = /bits/ 64 <667000000>;
- opp-microvolt = <731000>;
- };
-
opp-1000000000 {
opp-hz = /bits/ 64 <1000000000>;
opp-microvolt = <731000>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi
index 1e5d0ee5d541..44c23c984034 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi
@@ -11,26 +11,6 @@ cpu_opp_table_0: opp-table-0 {
compatible = "operating-points-v2";
opp-shared;
- opp-100000000 {
- opp-hz = /bits/ 64 <100000000>;
- opp-microvolt = <731000>;
- };
-
- opp-250000000 {
- opp-hz = /bits/ 64 <250000000>;
- opp-microvolt = <731000>;
- };
-
- opp-500000000 {
- opp-hz = /bits/ 64 <500000000>;
- opp-microvolt = <731000>;
- };
-
- opp-667000000 {
- opp-hz = /bits/ 64 <667000000>;
- opp-microvolt = <731000>;
- };
-
opp-1000000000 {
opp-hz = /bits/ 64 <1000000000>;
opp-microvolt = <731000>;
@@ -76,26 +56,6 @@ cpub_opp_table_1: opp-table-1 {
compatible = "operating-points-v2";
opp-shared;
- opp-100000000 {
- opp-hz = /bits/ 64 <100000000>;
- opp-microvolt = <751000>;
- };
-
- opp-250000000 {
- opp-hz = /bits/ 64 <250000000>;
- opp-microvolt = <751000>;
- };
-
- opp-500000000 {
- opp-hz = /bits/ 64 <500000000>;
- opp-microvolt = <751000>;
- };
-
- opp-667000000 {
- opp-hz = /bits/ 64 <667000000>;
- opp-microvolt = <751000>;
- };
-
opp-1000000000 {
opp-hz = /bits/ 64 <1000000000>;
opp-microvolt = <771000>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts
index 5751c48620ed..cadba194b149 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts
@@ -437,6 +437,7 @@ &gpio {
"",
"eMMC_RST#", /* BOOT_12 */
"eMMC_DS", /* BOOT_13 */
+ "", "",
/* GPIOC */
"SD_D0_B", /* GPIOC_0 */
"SD_D1_B", /* GPIOC_1 */
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
index 3d8b1f4f2001..78bdbd2ccc9d 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
@@ -95,26 +95,6 @@ cpu_opp_table: opp-table {
compatible = "operating-points-v2";
opp-shared;
- opp-100000000 {
- opp-hz = /bits/ 64 <100000000>;
- opp-microvolt = <730000>;
- };
-
- opp-250000000 {
- opp-hz = /bits/ 64 <250000000>;
- opp-microvolt = <730000>;
- };
-
- opp-500000000 {
- opp-hz = /bits/ 64 <500000000>;
- opp-microvolt = <730000>;
- };
-
- opp-667000000 {
- opp-hz = /bits/ 64 <666666666>;
- opp-microvolt = <750000>;
- };
-
opp-1000000000 {
opp-hz = /bits/ 64 <1000000000>;
opp-microvolt = <770000>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx.dtsi
index 28012279f6f6..7ebbba6bd166 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx.dtsi
@@ -103,12 +103,14 @@ &uart3 {
&usbotg1 {
dr_mode = "otg";
+ over-current-active-low;
vbus-supply = <®_usb_otg1_vbus>;
status = "okay";
};
&usbotg2 {
dr_mode = "host";
+ disable-over-current;
status = "okay";
};
@@ -166,7 +168,7 @@ pinctrl_spi2: spi2grp {
fsl,pins = <
MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0xd6
MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0xd6
- MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0xd6
+ MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0xd6
MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0xd6
>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi
index 27afa46a253a..4337a231bbea 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi
@@ -139,12 +139,14 @@ &uart4 {
&usbotg1 {
dr_mode = "otg";
+ over-current-active-low;
vbus-supply = <®_usb_otg1_vbus>;
status = "okay";
};
&usbotg2 {
dr_mode = "host";
+ disable-over-current;
vbus-supply = <®_usb_otg2_vbus>;
status = "okay";
};
@@ -231,7 +233,7 @@ pinctrl_spi2: spi2grp {
fsl,pins = <
MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0xd6
MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0xd6
- MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0xd6
+ MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0xd6
MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0xd6
>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi
index a59e849c7be2..8eba6079bbf3 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi
@@ -166,12 +166,14 @@ &uart4 {
&usbotg1 {
dr_mode = "otg";
+ over-current-active-low;
vbus-supply = <®_usb_otg1_vbus>;
status = "okay";
};
&usbotg2 {
dr_mode = "host";
+ disable-over-current;
vbus-supply = <®_usb_otg2_vbus>;
status = "okay";
};
@@ -280,7 +282,7 @@ pinctrl_spi2: spi2grp {
fsl,pins = <
MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0xd6
MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0xd6
- MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0xd6
+ MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0xd6
MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0xd6
>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts b/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts
index 7dfee715a2c4..d8ce217c6016 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts
@@ -59,6 +59,10 @@ pmic@4b {
interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
rohm,reset-snvs-powered;
+ #clock-cells = <0>;
+ clocks = <&osc_32k 0>;
+ clock-output-names = "clk-32k-out";
+
regulators {
buck1_reg: BUCK1 {
regulator-name = "buck1";
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index b8d49d5f2668..98bfb53491fc 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -291,7 +291,7 @@ spba2: spba-bus@30000000 {
ranges;
sai2: sai@30020000 {
- compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
+ compatible = "fsl,imx8mn-sai", "fsl,imx8mq-sai";
reg = <0x30020000 0x10000>;
interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MN_CLK_SAI2_IPG>,
@@ -305,7 +305,7 @@ sai2: sai@30020000 {
};
sai3: sai@30030000 {
- compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
+ compatible = "fsl,imx8mn-sai", "fsl,imx8mq-sai";
reg = <0x30030000 0x10000>;
interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MN_CLK_SAI3_IPG>,
@@ -319,7 +319,7 @@ sai3: sai@30030000 {
};
sai5: sai@30050000 {
- compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
+ compatible = "fsl,imx8mn-sai", "fsl,imx8mq-sai";
reg = <0x30050000 0x10000>;
interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MN_CLK_SAI5_IPG>,
@@ -335,7 +335,7 @@ sai5: sai@30050000 {
};
sai6: sai@30060000 {
- compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
+ compatible = "fsl,imx8mn-sai", "fsl,imx8mq-sai";
reg = <0x30060000 0x10000>;
interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MN_CLK_SAI6_IPG>,
@@ -392,7 +392,7 @@ spdif1: spdif@30090000 {
};
sai7: sai@300b0000 {
- compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
+ compatible = "fsl,imx8mn-sai", "fsl,imx8mq-sai";
reg = <0x300b0000 0x10000>;
interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MN_CLK_SAI7_IPG>,
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi
index 8aedcddfeab8..2c63b01e93e0 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi
@@ -253,7 +253,7 @@ flash0: flash@0 {
#address-cells = <1>;
#size-cells = <1>;
spi-max-frequency = <84000000>;
- spi-tx-bus-width = <4>;
+ spi-tx-bus-width = <1>;
spi-rx-bus-width = <4>;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8qm.dtsi b/arch/arm64/boot/dts/freescale/imx8qm.dtsi
index 4a7c017b5f31..8fecd54198fb 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qm.dtsi
@@ -193,7 +193,7 @@ pd: imx8qx-pd {
};
clk: clock-controller {
- compatible = "fsl,imx8qxp-clk", "fsl,scu-clk";
+ compatible = "fsl,imx8qm-clk", "fsl,scu-clk";
#clock-cells = <2>;
};
diff --git a/arch/powerpc/kernel/reloc_64.S b/arch/powerpc/kernel/reloc_64.S
index 02d4719bf43a..232e4549defe 100644
--- a/arch/powerpc/kernel/reloc_64.S
+++ b/arch/powerpc/kernel/reloc_64.S
@@ -8,8 +8,10 @@
#include <asm/ppc_asm.h>
RELA = 7
-RELACOUNT = 0x6ffffff9
+RELASZ = 8
+RELAENT = 9
R_PPC64_RELATIVE = 22
+R_PPC64_UADDR64 = 43
/*
* r3 = desired final address of kernel
@@ -25,29 +27,38 @@ _GLOBAL(relocate)
add r9,r9,r12 /* r9 has runtime addr of .rela.dyn section */
ld r10,(p_st - 0b)(r12)
add r10,r10,r12 /* r10 has runtime addr of _stext */
+ ld r13,(p_sym - 0b)(r12)
+ add r13,r13,r12 /* r13 has runtime addr of .dynsym */
/*
- * Scan the dynamic section for the RELA and RELACOUNT entries.
+ * Scan the dynamic section for the RELA, RELASZ and RELAENT entries.
*/
li r7,0
li r8,0
-1: ld r6,0(r11) /* get tag */
+.Ltags:
+ ld r6,0(r11) /* get tag */
cmpdi r6,0
- beq 4f /* end of list */
+ beq .Lend_of_list /* end of list */
cmpdi r6,RELA
bne 2f
ld r7,8(r11) /* get RELA pointer in r7 */
- b 3f
-2: addis r6,r6,(-RELACOUNT)@ha
- cmpdi r6,RELACOUNT@l
+ b 4f
+2: cmpdi r6,RELASZ
bne 3f
- ld r8,8(r11) /* get RELACOUNT value in r8 */
-3: addi r11,r11,16
- b 1b
-4: cmpdi r7,0 /* check we have both RELA and RELACOUNT */
+ ld r8,8(r11) /* get RELASZ value in r8 */
+ b 4f
+3: cmpdi r6,RELAENT
+ bne 4f
+ ld r12,8(r11) /* get RELAENT value in r12 */
+4: addi r11,r11,16
+ b .Ltags
+.Lend_of_list:
+ cmpdi r7,0 /* check we have RELA, RELASZ, RELAENT */
cmpdi cr1,r8,0
- beq 6f
- beq cr1,6f
+ beq .Lout
+ beq cr1,.Lout
+ cmpdi r12,0
+ beq .Lout
/*
* Work out linktime address of _stext and hence the
@@ -62,23 +73,39 @@ _GLOBAL(relocate)
/*
* Run through the list of relocations and process the
- * R_PPC64_RELATIVE ones.
+ * R_PPC64_RELATIVE and R_PPC64_UADDR64 ones.
*/
+ divd r8,r8,r12 /* RELASZ / RELAENT */
mtctr r8
-5: ld r0,8(9) /* ELF64_R_TYPE(reloc->r_info) */
+.Lrels: ld r0,8(r9) /* ELF64_R_TYPE(reloc->r_info) */
cmpdi r0,R_PPC64_RELATIVE
- bne 6f
+ bne .Luaddr64
ld r6,0(r9) /* reloc->r_offset */
ld r0,16(r9) /* reloc->r_addend */
+ b .Lstore
+.Luaddr64:
+ srdi r14,r0,32 /* ELF64_R_SYM(reloc->r_info) */
+ clrldi r0,r0,32
+ cmpdi r0,R_PPC64_UADDR64
+ bne .Lnext
+ ld r6,0(r9)
+ ld r0,16(r9)
+ mulli r14,r14,24 /* 24 == sizeof(elf64_sym) */
+ add r14,r14,r13 /* elf64_sym[ELF64_R_SYM] */
+ ld r14,8(r14)
+ add r0,r0,r14
+.Lstore:
add r0,r0,r3
stdx r0,r7,r6
- addi r9,r9,24
- bdnz 5b
-
-6: blr
+.Lnext:
+ add r9,r9,r12
+ bdnz .Lrels
+.Lout:
+ blr
.balign 8
p_dyn: .8byte __dynamic_start - 0b
p_rela: .8byte __rela_dyn_start - 0b
+p_sym: .8byte __dynamic_symtab - 0b
p_st: .8byte _stext - 0b
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index 2bcca818136a..fe22d940412f 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -281,9 +281,7 @@ SECTIONS
. = ALIGN(8);
.dynsym : AT(ADDR(.dynsym) - LOAD_OFFSET)
{
-#ifdef CONFIG_PPC32
__dynamic_symtab = .;
-#endif
*(.dynsym)
}
.dynstr : AT(ADDR(.dynstr) - LOAD_OFFSET) { *(.dynstr) }
diff --git a/arch/powerpc/perf/Makefile b/arch/powerpc/perf/Makefile
index 2f46e31c7612..4f53d0b97539 100644
--- a/arch/powerpc/perf/Makefile
+++ b/arch/powerpc/perf/Makefile
@@ -3,11 +3,11 @@
obj-y += callchain.o callchain_$(BITS).o perf_regs.o
obj-$(CONFIG_COMPAT) += callchain_32.o
-obj-$(CONFIG_PPC_PERF_CTRS) += core-book3s.o bhrb.o
+obj-$(CONFIG_PPC_PERF_CTRS) += core-book3s.o
obj64-$(CONFIG_PPC_PERF_CTRS) += ppc970-pmu.o power5-pmu.o \
power5+-pmu.o power6-pmu.o power7-pmu.o \
isa207-common.o power8-pmu.o power9-pmu.o \
- generic-compat-pmu.o power10-pmu.o
+ generic-compat-pmu.o power10-pmu.o bhrb.o
obj32-$(CONFIG_PPC_PERF_CTRS) += mpc7450-pmu.o
obj-$(CONFIG_PPC_POWERNV) += imc-pmu.o
diff --git a/arch/powerpc/tools/relocs_check.sh b/arch/powerpc/tools/relocs_check.sh
index 014e00e74d2b..63792af00417 100755
--- a/arch/powerpc/tools/relocs_check.sh
+++ b/arch/powerpc/tools/relocs_check.sh
@@ -39,6 +39,7 @@ $objdump -R "$vmlinux" |
# R_PPC_NONE
grep -F -w -v 'R_PPC64_RELATIVE
R_PPC64_NONE
+R_PPC64_UADDR64
R_PPC_ADDR16_LO
R_PPC_ADDR16_HI
R_PPC_ADDR16_HA
@@ -54,9 +55,3 @@ fi
num_bad=$(echo "$bad_relocs" | wc -l)
echo "WARNING: $num_bad bad relocations"
echo "$bad_relocs"
-
-# If we see this type of relocation it's an idication that
-# we /may/ be using an old version of binutils.
-if echo "$bad_relocs" | grep -q -F -w R_PPC64_UADDR64; then
- echo "WARNING: You need at least binutils >= 2.19 to build a CONFIG_RELOCATABLE kernel"
-fi
diff --git a/arch/riscv/kernel/patch.c b/arch/riscv/kernel/patch.c
index 0b552873a577..765004b60513 100644
--- a/arch/riscv/kernel/patch.c
+++ b/arch/riscv/kernel/patch.c
@@ -104,7 +104,7 @@ static int patch_text_cb(void *data)
struct patch_insn *patch = data;
int ret = 0;
- if (atomic_inc_return(&patch->cpu_count) == 1) {
+ if (atomic_inc_return(&patch->cpu_count) == num_online_cpus()) {
ret =
patch_text_nosync(patch->addr, &patch->insn,
GET_INSN_LENGTH(patch->insn));
diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h
index d6bfdfb0f0af..0c3d3440fe27 100644
--- a/arch/x86/include/asm/microcode.h
+++ b/arch/x86/include/asm/microcode.h
@@ -131,10 +131,12 @@ extern void __init load_ucode_bsp(void);
extern void load_ucode_ap(void);
void reload_early_microcode(void);
extern bool initrd_gone;
+void microcode_bsp_resume(void);
#else
static inline void __init load_ucode_bsp(void) { }
static inline void load_ucode_ap(void) { }
static inline void reload_early_microcode(void) { }
+static inline void microcode_bsp_resume(void) { }
#endif
#endif /* _ASM_X86_MICROCODE_H */
diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
index f955d25076ba..239ff5fcec6a 100644
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -758,9 +758,9 @@ static struct subsys_interface mc_cpu_interface = {
};
/**
- * mc_bp_resume - Update boot CPU microcode during resume.
+ * microcode_bsp_resume - Update boot CPU microcode during resume.
*/
-static void mc_bp_resume(void)
+void microcode_bsp_resume(void)
{
int cpu = smp_processor_id();
struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
@@ -772,7 +772,7 @@ static void mc_bp_resume(void)
}
static struct syscore_ops mc_syscore_ops = {
- .resume = mc_bp_resume,
+ .resume = microcode_bsp_resume,
};
static int mc_cpu_starting(unsigned int cpu)
diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c
index 0402a749f3a0..0ae6cf804197 100644
--- a/arch/x86/lib/usercopy_64.c
+++ b/arch/x86/lib/usercopy_64.c
@@ -119,7 +119,7 @@ void __memcpy_flushcache(void *_dst, const void *_src, size_t size)
/* cache copy and flush to align dest */
if (!IS_ALIGNED(dest, 8)) {
- unsigned len = min_t(unsigned, size, ALIGN(dest, 8) - dest);
+ size_t len = min_t(size_t, size, ALIGN(dest, 8) - dest);
memcpy((void *) dest, (void *) source, len);
clean_cache_range((void *) dest, len);
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
index 9bb1e2941179..b94f727251b6 100644
--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -467,7 +467,6 @@ static __init void xen_setup_pci_msi(void)
else
xen_msi_ops.setup_msi_irqs = xen_setup_msi_irqs;
xen_msi_ops.teardown_msi_irqs = xen_pv_teardown_msi_irqs;
- pci_msi_ignore_mask = 1;
} else if (xen_hvm_domain()) {
xen_msi_ops.setup_msi_irqs = xen_hvm_setup_msi_irqs;
xen_msi_ops.teardown_msi_irqs = xen_teardown_msi_irqs;
@@ -481,6 +480,11 @@ static __init void xen_setup_pci_msi(void)
* in allocating the native domain and never use it.
*/
x86_init.irqs.create_pci_msi_domain = xen_create_pci_msi_domain;
+ /*
+ * With XEN PIRQ/Eventchannels in use PCI/MSI[-X] masking is solely
+ * controlled by the hypervisor.
+ */
+ pci_msi_ignore_mask = 1;
}
#else /* CONFIG_PCI_MSI */
diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c
index 3822666fb73d..bb176c72891c 100644
--- a/arch/x86/power/cpu.c
+++ b/arch/x86/power/cpu.c
@@ -25,6 +25,7 @@
#include <asm/cpu.h>
#include <asm/mmu_context.h>
#include <asm/cpu_device_id.h>
+#include <asm/microcode.h>
#ifdef CONFIG_X86_32
__visible unsigned long saved_context_ebx;
@@ -262,11 +263,18 @@ static void notrace __restore_processor_state(struct saved_context *ctxt)
x86_platform.restore_sched_clock_state();
mtrr_bp_restore();
perf_restore_debug_store();
- msr_restore_context(ctxt);
c = &cpu_data(smp_processor_id());
if (cpu_has(c, X86_FEATURE_MSR_IA32_FEAT_CTL))
init_ia32_feat_ctl(c);
+
+ microcode_bsp_resume();
+
+ /*
+ * This needs to happen after the microcode has been updated upon resume
+ * because some of the MSRs are "emulated" in microcode.
+ */
+ msr_restore_context(ctxt);
}
/* Needed by apm.c */
diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c
index 81d7c7e8f7e9..10b79d3c74e0 100644
--- a/arch/xtensa/platforms/iss/console.c
+++ b/arch/xtensa/platforms/iss/console.c
@@ -36,24 +36,19 @@ static void rs_poll(struct timer_list *);
static struct tty_driver *serial_driver;
static struct tty_port serial_port;
static DEFINE_TIMER(serial_timer, rs_poll);
-static DEFINE_SPINLOCK(timer_lock);
static int rs_open(struct tty_struct *tty, struct file * filp)
{
- spin_lock_bh(&timer_lock);
if (tty->count == 1)
mod_timer(&serial_timer, jiffies + SERIAL_TIMER_VALUE);
- spin_unlock_bh(&timer_lock);
return 0;
}
static void rs_close(struct tty_struct *tty, struct file * filp)
{
- spin_lock_bh(&timer_lock);
if (tty->count == 1)
del_timer_sync(&serial_timer);
- spin_unlock_bh(&timer_lock);
}
@@ -73,8 +68,6 @@ static void rs_poll(struct timer_list *unused)
int rd = 1;
unsigned char c;
- spin_lock(&timer_lock);
-
while (simc_poll(0)) {
rd = simc_read(0, &c, 1);
if (rd <= 0)
@@ -87,7 +80,6 @@ static void rs_poll(struct timer_list *unused)
tty_flip_buffer_push(port);
if (rd)
mod_timer(&serial_timer, jiffies + SERIAL_TIMER_VALUE);
- spin_unlock(&timer_lock);
}
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 1dff82d34b44..963f9f549232 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -569,7 +569,7 @@ static bool bfqq_request_over_limit(struct bfq_queue *bfqq, int limit)
struct bfq_entity *entity = &bfqq->entity;
struct bfq_entity *inline_entities[BFQ_LIMIT_INLINE_DEPTH];
struct bfq_entity **entities = inline_entities;
- int depth, level;
+ int depth, level, alloc_depth = BFQ_LIMIT_INLINE_DEPTH;
int class_idx = bfqq->ioprio_class - 1;
struct bfq_sched_data *sched_data;
unsigned long wsum;
@@ -578,15 +578,21 @@ static bool bfqq_request_over_limit(struct bfq_queue *bfqq, int limit)
if (!entity->on_st_or_in_serv)
return false;
+retry:
+ spin_lock_irq(&bfqd->lock);
/* +1 for bfqq entity, root cgroup not included */
depth = bfqg_to_blkg(bfqq_group(bfqq))->blkcg->css.cgroup->level + 1;
- if (depth > BFQ_LIMIT_INLINE_DEPTH) {
+ if (depth > alloc_depth) {
+ spin_unlock_irq(&bfqd->lock);
+ if (entities != inline_entities)
+ kfree(entities);
entities = kmalloc_array(depth, sizeof(*entities), GFP_NOIO);
if (!entities)
return false;
+ alloc_depth = depth;
+ goto retry;
}
- spin_lock_irq(&bfqd->lock);
sched_data = entity->sched_data;
/* Gather our ancestors as we need to traverse them in reverse order */
level = 0;
diff --git a/block/blk-iocost.c b/block/blk-iocost.c
index 769b64394298..871d9529ea35 100644
--- a/block/blk-iocost.c
+++ b/block/blk-iocost.c
@@ -2322,7 +2322,17 @@ static void ioc_timer_fn(struct timer_list *timer)
iocg->hweight_donating = hwa;
iocg->hweight_after_donation = new_hwi;
list_add(&iocg->surplus_list, &surpluses);
- } else {
+ } else if (!iocg->abs_vdebt) {
+ /*
+ * @iocg doesn't have enough to donate. Reset
+ * its inuse to active.
+ *
+ * Don't reset debtors as their inuse's are
+ * owned by debt handling. This shouldn't affect
+ * donation calculuation in any meaningful way
+ * as @iocg doesn't have a meaningful amount of
+ * share anyway.
+ */
TRACE_IOCG_PATH(inuse_shortage, iocg, &now,
iocg->inuse, iocg->active,
iocg->hweight_inuse, new_hwi);
diff --git a/block/blk-mq.c b/block/blk-mq.c
index cb50097366cd..0aa20df31e36 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1122,14 +1122,7 @@ void blk_mq_start_request(struct request *rq)
trace_block_rq_issue(rq);
if (test_bit(QUEUE_FLAG_STATS, &q->queue_flags)) {
- u64 start_time;
-#ifdef CONFIG_BLK_CGROUP
- if (rq->bio)
- start_time = bio_issue_time(&rq->bio->bi_issue);
- else
-#endif
- start_time = ktime_get_ns();
- rq->io_start_time_ns = start_time;
+ rq->io_start_time_ns = ktime_get_ns();
rq->stats_sectors = blk_rq_sectors(rq);
rq->rq_flags |= RQF_STATS;
rq_qos_issue(q, rq);
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 4556c86c3465..eb95e188d62b 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -96,11 +96,6 @@ static const struct dmi_system_id processor_power_dmi_table[] = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
DMI_MATCH(DMI_PRODUCT_NAME,"L8400B series Notebook PC")},
(void *)1},
- /* T40 can not handle C3 idle state */
- { set_max_cstate, "IBM ThinkPad T40", {
- DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
- DMI_MATCH(DMI_PRODUCT_NAME, "23737CU")},
- (void *)2},
{},
};
@@ -795,7 +790,8 @@ static int acpi_processor_setup_cstates(struct acpi_processor *pr)
if (cx->type == ACPI_STATE_C1 || cx->type == ACPI_STATE_C2 ||
cx->type == ACPI_STATE_C3) {
state->enter_dead = acpi_idle_play_dead;
- drv->safe_state_index = count;
+ if (cx->type != ACPI_STATE_C3)
+ drv->safe_state_index = count;
}
/*
* Halt-induced C1 is not good for ->enter_s2idle, because it
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 8351c5638880..f3b639e89dd8 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -2295,6 +2295,7 @@ static int binder_do_deferred_txn_copies(struct binder_alloc *alloc,
{
int ret = 0;
struct binder_sg_copy *sgc, *tmpsgc;
+ struct binder_ptr_fixup *tmppf;
struct binder_ptr_fixup *pf =
list_first_entry_or_null(pf_head, struct binder_ptr_fixup,
node);
@@ -2349,7 +2350,11 @@ static int binder_do_deferred_txn_copies(struct binder_alloc *alloc,
list_del(&sgc->node);
kfree(sgc);
}
- BUG_ON(!list_empty(pf_head));
+ list_for_each_entry_safe(pf, tmppf, pf_head, node) {
+ BUG_ON(pf->skip_size == 0);
+ list_del(&pf->node);
+ kfree(pf);
+ }
BUG_ON(!list_empty(sgc_head));
return ret > 0 ? -EINVAL : ret;
@@ -2486,6 +2491,9 @@ static int binder_translate_fd_array(struct list_head *pf_head,
struct binder_proc *proc = thread->proc;
int ret;
+ if (fda->num_fds == 0)
+ return 0;
+
fd_buf_size = sizeof(u32) * fda->num_fds;
if (fda->num_fds >= SIZE_MAX / sizeof(u32)) {
binder_user_error("%d:%d got transaction with invalid number of fds (%lld)\n",
diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c
index 976154140f0b..78b911a2c4c7 100644
--- a/drivers/base/arch_topology.c
+++ b/drivers/base/arch_topology.c
@@ -628,6 +628,15 @@ const struct cpumask *cpu_coregroup_mask(int cpu)
core_mask = &cpu_topology[cpu].llc_sibling;
}
+ /*
+ * For systems with no shared cpu-side LLC but with clusters defined,
+ * extend core_mask to cluster_siblings. The sched domain builder will
+ * then remove MC as redundant with CLS if SCHED_CLUSTER is enabled.
+ */
+ if (IS_ENABLED(CONFIG_SCHED_CLUSTER) &&
+ cpumask_subset(core_mask, &cpu_topology[cpu].cluster_sibling))
+ core_mask = &cpu_topology[cpu].cluster_sibling;
+
return core_mask;
}
@@ -645,7 +654,7 @@ void update_siblings_masks(unsigned int cpuid)
for_each_online_cpu(cpu) {
cpu_topo = &cpu_topology[cpu];
- if (cpuid_topo->llc_id == cpu_topo->llc_id) {
+ if (cpu_topo->llc_id != -1 && cpuid_topo->llc_id == cpu_topo->llc_id) {
cpumask_set_cpu(cpu, &cpuid_topo->llc_sibling);
cpumask_set_cpu(cpuid, &cpu_topo->llc_sibling);
}
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index 519b6d38d4df..fdb81f2794cd 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -33,6 +33,22 @@ config BLK_DEV_FD
To compile this driver as a module, choose M here: the
module will be called floppy.
+config BLK_DEV_FD_RAWCMD
+ bool "Support for raw floppy disk commands (DEPRECATED)"
+ depends on BLK_DEV_FD
+ help
+ If you want to use actual physical floppies and expect to do
+ special low-level hardware accesses to them (access and use
+ non-standard formats, for example), then enable this.
+
+ Note that the code enabled by this option is rarely used and
+ might be unstable or insecure, and distros should not enable it.
+
+ Note: FDRAWCMD is deprecated and will be removed from the kernel
+ in the near future.
+
+ If unsure, say N.
+
config AMIGA_FLOPPY
tristate "Amiga floppy support"
depends on AMIGA
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index e611411a934c..a29cc2928be4 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -2984,6 +2984,8 @@ static const char *drive_name(int type, int drive)
return "(null)";
}
+#ifdef CONFIG_BLK_DEV_FD_RAWCMD
+
/* raw commands */
static void raw_cmd_done(int flag)
{
@@ -3183,6 +3185,35 @@ static int raw_cmd_ioctl(int cmd, void __user *param)
return ret;
}
+static int floppy_raw_cmd_ioctl(int type, int drive, int cmd,
+ void __user *param)
+{
+ int ret;
+
+ pr_warn_once("Note: FDRAWCMD is deprecated and will be removed from the kernel in the near future.\n");
+
+ if (type)
+ return -EINVAL;
+ if (lock_fdc(drive))
+ return -EINTR;
+ set_floppy(drive);
+ ret = raw_cmd_ioctl(cmd, param);
+ if (ret == -EINTR)
+ return -EINTR;
+ process_fd_request();
+ return ret;
+}
+
+#else /* CONFIG_BLK_DEV_FD_RAWCMD */
+
+static int floppy_raw_cmd_ioctl(int type, int drive, int cmd,
+ void __user *param)
+{
+ return -EOPNOTSUPP;
+}
+
+#endif
+
static int invalidate_drive(struct block_device *bdev)
{
/* invalidate the buffer track to force a reread */
@@ -3371,7 +3402,6 @@ static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode, unsigned int
{
int drive = (long)bdev->bd_disk->private_data;
int type = ITYPE(drive_state[drive].fd_device);
- int i;
int ret;
int size;
union inparam {
@@ -3522,16 +3552,7 @@ static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode, unsigned int
outparam = &write_errors[drive];
break;
case FDRAWCMD:
- if (type)
- return -EINVAL;
- if (lock_fdc(drive))
- return -EINTR;
- set_floppy(drive);
- i = raw_cmd_ioctl(cmd, (void __user *)param);
- if (i == -EINTR)
- return -EINTR;
- process_fd_request();
- return i;
+ return floppy_raw_cmd_ioctl(type, drive, cmd, (void __user *)param);
case FDTWADDLE:
if (lock_fdc(drive))
return -EINTR;
diff --git a/drivers/bus/fsl-mc/fsl-mc-msi.c b/drivers/bus/fsl-mc/fsl-mc-msi.c
index 5e0e4393ce4d..0cfe859a4ac4 100644
--- a/drivers/bus/fsl-mc/fsl-mc-msi.c
+++ b/drivers/bus/fsl-mc/fsl-mc-msi.c
@@ -224,8 +224,12 @@ int fsl_mc_msi_domain_alloc_irqs(struct device *dev, unsigned int irq_count)
if (error)
return error;
+ msi_lock_descs(dev);
if (msi_first_desc(dev, MSI_DESC_ALL))
- return -EINVAL;
+ error = -EINVAL;
+ msi_unlock_descs(dev);
+ if (error)
+ return error;
/*
* NOTE: Calling this function will trigger the invocation of the
diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c
index 9527b7d63840..541ced27d941 100644
--- a/drivers/bus/mhi/pci_generic.c
+++ b/drivers/bus/mhi/pci_generic.c
@@ -1060,6 +1060,7 @@ static int __maybe_unused mhi_pci_freeze(struct device *dev)
* the intermediate restore kernel reinitializes MHI device with new
* context.
*/
+ flush_work(&mhi_pdev->recovery_work);
if (test_and_clear_bit(MHI_PCI_DEV_STARTED, &mhi_pdev->status)) {
mhi_power_down(mhi_cntrl, true);
mhi_unprepare_after_power_down(mhi_cntrl);
@@ -1085,6 +1086,7 @@ static const struct dev_pm_ops mhi_pci_pm_ops = {
.resume = mhi_pci_resume,
.freeze = mhi_pci_freeze,
.thaw = mhi_pci_restore,
+ .poweroff = mhi_pci_freeze,
.restore = mhi_pci_restore,
#endif
};
diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c
index 4566e730ef2b..60b082fe2ed0 100644
--- a/drivers/bus/sunxi-rsb.c
+++ b/drivers/bus/sunxi-rsb.c
@@ -227,6 +227,8 @@ static struct sunxi_rsb_device *sunxi_rsb_device_create(struct sunxi_rsb *rsb,
dev_dbg(&rdev->dev, "device %s registered\n", dev_name(&rdev->dev));
+ return rdev;
+
err_device_add:
put_device(&rdev->dev);
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 54c0ee6dda30..7a1b1f9e4933 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -3232,13 +3232,27 @@ static int sysc_check_disabled_devices(struct sysc *ddata)
*/
static int sysc_check_active_timer(struct sysc *ddata)
{
+ int error;
+
if (ddata->cap->type != TI_SYSC_OMAP2_TIMER &&
ddata->cap->type != TI_SYSC_OMAP4_TIMER)
return 0;
+ /*
+ * Quirk for omap3 beagleboard revision A to B4 to use gpt12.
+ * Revision C and later are fixed with commit 23885389dbbb ("ARM:
+ * dts: Fix timer regression for beagleboard revision c"). This all
+ * can be dropped if we stop supporting old beagleboard revisions
+ * A to B4 at some point.
+ */
+ if (sysc_soc->soc == SOC_3430)
+ error = -ENXIO;
+ else
+ error = -EBUSY;
+
if ((ddata->cfg.quirks & SYSC_QUIRK_NO_RESET_ON_INIT) &&
(ddata->cfg.quirks & SYSC_QUIRK_NO_IDLE))
- return -ENXIO;
+ return error;
return 0;
}
diff --git a/drivers/clk/sunxi/clk-sun9i-mmc.c b/drivers/clk/sunxi/clk-sun9i-mmc.c
index 542b31d6e96d..636bcf2439ef 100644
--- a/drivers/clk/sunxi/clk-sun9i-mmc.c
+++ b/drivers/clk/sunxi/clk-sun9i-mmc.c
@@ -109,6 +109,8 @@ static int sun9i_a80_mmc_config_clk_probe(struct platform_device *pdev)
spin_lock_init(&data->lock);
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!r)
+ return -EINVAL;
/* one clock/reset pair per word */
count = DIV_ROUND_UP((resource_size(r)), SUN9I_MMC_WIDTH);
data->membase = devm_ioremap_resource(&pdev->dev, r);
diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c
index effbb680b453..ca0f1be1c3b2 100644
--- a/drivers/cpufreq/qcom-cpufreq-hw.c
+++ b/drivers/cpufreq/qcom-cpufreq-hw.c
@@ -24,12 +24,16 @@
#define CLK_HW_DIV 2
#define LUT_TURBO_IND 1
+#define GT_IRQ_STATUS BIT(2)
+
#define HZ_PER_KHZ 1000
struct qcom_cpufreq_soc_data {
u32 reg_enable;
+ u32 reg_domain_state;
u32 reg_freq_lut;
u32 reg_volt_lut;
+ u32 reg_intr_clr;
u32 reg_current_vote;
u32 reg_perf_state;
u8 lut_row_size;
@@ -267,37 +271,46 @@ static void qcom_get_related_cpus(int index, struct cpumask *m)
}
}
-static unsigned int qcom_lmh_get_throttle_freq(struct qcom_cpufreq_data *data)
+static unsigned long qcom_lmh_get_throttle_freq(struct qcom_cpufreq_data *data)
{
- unsigned int val = readl_relaxed(data->base + data->soc_data->reg_current_vote);
+ unsigned int lval;
+
+ if (data->soc_data->reg_current_vote)
+ lval = readl_relaxed(data->base + data->soc_data->reg_current_vote) & 0x3ff;
+ else
+ lval = readl_relaxed(data->base + data->soc_data->reg_domain_state) & 0xff;
- return (val & 0x3FF) * 19200;
+ return lval * xo_rate;
}
static void qcom_lmh_dcvs_notify(struct qcom_cpufreq_data *data)
{
struct cpufreq_policy *policy = data->policy;
- int cpu = cpumask_first(policy->cpus);
+ int cpu = cpumask_first(policy->related_cpus);
struct device *dev = get_cpu_device(cpu);
unsigned long freq_hz, throttled_freq;
struct dev_pm_opp *opp;
- unsigned int freq;
/*
* Get the h/w throttled frequency, normalize it using the
* registered opp table and use it to calculate thermal pressure.
*/
- freq = qcom_lmh_get_throttle_freq(data);
- freq_hz = freq * HZ_PER_KHZ;
+ freq_hz = qcom_lmh_get_throttle_freq(data);
opp = dev_pm_opp_find_freq_floor(dev, &freq_hz);
if (IS_ERR(opp) && PTR_ERR(opp) == -ERANGE)
- dev_pm_opp_find_freq_ceil(dev, &freq_hz);
+ opp = dev_pm_opp_find_freq_ceil(dev, &freq_hz);
- throttled_freq = freq_hz / HZ_PER_KHZ;
+ if (IS_ERR(opp)) {
+ dev_warn(dev, "Can't find the OPP for throttling: %pe!\n", opp);
+ } else {
+ throttled_freq = freq_hz / HZ_PER_KHZ;
- /* Update thermal pressure (the boost frequencies are accepted) */
- arch_update_thermal_pressure(policy->related_cpus, throttled_freq);
+ /* Update thermal pressure (the boost frequencies are accepted) */
+ arch_update_thermal_pressure(policy->related_cpus, throttled_freq);
+
+ dev_pm_opp_put(opp);
+ }
/*
* In the unlikely case policy is unregistered do not enable
@@ -337,6 +350,10 @@ static irqreturn_t qcom_lmh_dcvs_handle_irq(int irq, void *data)
disable_irq_nosync(c_data->throttle_irq);
schedule_delayed_work(&c_data->throttle_work, 0);
+ if (c_data->soc_data->reg_intr_clr)
+ writel_relaxed(GT_IRQ_STATUS,
+ c_data->base + c_data->soc_data->reg_intr_clr);
+
return IRQ_HANDLED;
}
@@ -351,8 +368,10 @@ static const struct qcom_cpufreq_soc_data qcom_soc_data = {
static const struct qcom_cpufreq_soc_data epss_soc_data = {
.reg_enable = 0x0,
+ .reg_domain_state = 0x20,
.reg_freq_lut = 0x100,
.reg_volt_lut = 0x200,
+ .reg_intr_clr = 0x308,
.reg_perf_state = 0x320,
.lut_row_size = 4,
};
@@ -412,6 +431,7 @@ static void qcom_cpufreq_hw_lmh_exit(struct qcom_cpufreq_data *data)
mutex_unlock(&data->throttle_lock);
cancel_delayed_work_sync(&data->throttle_work);
+ irq_set_affinity_hint(data->throttle_irq, NULL);
free_irq(data->throttle_irq, data);
}
diff --git a/drivers/cpufreq/sun50i-cpufreq-nvmem.c b/drivers/cpufreq/sun50i-cpufreq-nvmem.c
index 2deed8d8773f..75e1bf3a08f7 100644
--- a/drivers/cpufreq/sun50i-cpufreq-nvmem.c
+++ b/drivers/cpufreq/sun50i-cpufreq-nvmem.c
@@ -98,8 +98,10 @@ static int sun50i_cpufreq_nvmem_probe(struct platform_device *pdev)
return -ENOMEM;
ret = sun50i_cpufreq_get_efuse(&speed);
- if (ret)
+ if (ret) {
+ kfree(opp_tables);
return ret;
+ }
snprintf(name, MAX_NAME_LEN, "speed%d", speed);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index c853266957ce..f09aeff513ee 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -2348,6 +2348,71 @@ static int amdgpu_pmops_restore(struct device *dev)
return amdgpu_device_resume(drm_dev, true);
}
+static int amdgpu_runtime_idle_check_display(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct drm_device *drm_dev = pci_get_drvdata(pdev);
+ struct amdgpu_device *adev = drm_to_adev(drm_dev);
+
+ if (adev->mode_info.num_crtc) {
+ struct drm_connector *list_connector;
+ struct drm_connector_list_iter iter;
+ int ret = 0;
+
+ /* XXX: Return busy if any displays are connected to avoid
+ * possible display wakeups after runtime resume due to
+ * hotplug events in case any displays were connected while
+ * the GPU was in suspend. Remove this once that is fixed.
+ */
+ mutex_lock(&drm_dev->mode_config.mutex);
+ drm_connector_list_iter_begin(drm_dev, &iter);
+ drm_for_each_connector_iter(list_connector, &iter) {
+ if (list_connector->status == connector_status_connected) {
+ ret = -EBUSY;
+ break;
+ }
+ }
+ drm_connector_list_iter_end(&iter);
+ mutex_unlock(&drm_dev->mode_config.mutex);
+
+ if (ret)
+ return ret;
+
+ if (amdgpu_device_has_dc_support(adev)) {
+ struct drm_crtc *crtc;
+
+ drm_for_each_crtc(crtc, drm_dev) {
+ drm_modeset_lock(&crtc->mutex, NULL);
+ if (crtc->state->active)
+ ret = -EBUSY;
+ drm_modeset_unlock(&crtc->mutex);
+ if (ret < 0)
+ break;
+ }
+ } else {
+ mutex_lock(&drm_dev->mode_config.mutex);
+ drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
+
+ drm_connector_list_iter_begin(drm_dev, &iter);
+ drm_for_each_connector_iter(list_connector, &iter) {
+ if (list_connector->dpms == DRM_MODE_DPMS_ON) {
+ ret = -EBUSY;
+ break;
+ }
+ }
+
+ drm_connector_list_iter_end(&iter);
+
+ drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
+ mutex_unlock(&drm_dev->mode_config.mutex);
+ }
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
static int amdgpu_pmops_runtime_suspend(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
@@ -2360,6 +2425,10 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
return -EBUSY;
}
+ ret = amdgpu_runtime_idle_check_display(dev);
+ if (ret)
+ return ret;
+
/* wait for all rings to drain before suspending */
for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
struct amdgpu_ring *ring = adev->rings[i];
@@ -2469,41 +2538,7 @@ static int amdgpu_pmops_runtime_idle(struct device *dev)
return -EBUSY;
}
- if (amdgpu_device_has_dc_support(adev)) {
- struct drm_crtc *crtc;
-
- drm_for_each_crtc(crtc, drm_dev) {
- drm_modeset_lock(&crtc->mutex, NULL);
- if (crtc->state->active)
- ret = -EBUSY;
- drm_modeset_unlock(&crtc->mutex);
- if (ret < 0)
- break;
- }
-
- } else {
- struct drm_connector *list_connector;
- struct drm_connector_list_iter iter;
-
- mutex_lock(&drm_dev->mode_config.mutex);
- drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
-
- drm_connector_list_iter_begin(drm_dev, &iter);
- drm_for_each_connector_iter(list_connector, &iter) {
- if (list_connector->dpms == DRM_MODE_DPMS_ON) {
- ret = -EBUSY;
- break;
- }
- }
-
- drm_connector_list_iter_end(&iter);
-
- drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
- mutex_unlock(&drm_dev->mode_config.mutex);
- }
-
- if (ret == -EBUSY)
- DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
+ ret = amdgpu_runtime_idle_check_display(dev);
pm_runtime_mark_last_busy(dev);
pm_runtime_autosuspend(dev);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 4b6814949aad..8d40b93747e0 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -129,19 +129,33 @@ void program_sh_mem_settings(struct device_queue_manager *dqm,
}
static void increment_queue_count(struct device_queue_manager *dqm,
- enum kfd_queue_type type)
+ struct qcm_process_device *qpd,
+ struct queue *q)
{
dqm->active_queue_count++;
- if (type == KFD_QUEUE_TYPE_COMPUTE || type == KFD_QUEUE_TYPE_DIQ)
+ if (q->properties.type == KFD_QUEUE_TYPE_COMPUTE ||
+ q->properties.type == KFD_QUEUE_TYPE_DIQ)
dqm->active_cp_queue_count++;
+
+ if (q->properties.is_gws) {
+ dqm->gws_queue_count++;
+ qpd->mapped_gws_queue = true;
+ }
}
static void decrement_queue_count(struct device_queue_manager *dqm,
- enum kfd_queue_type type)
+ struct qcm_process_device *qpd,
+ struct queue *q)
{
dqm->active_queue_count--;
- if (type == KFD_QUEUE_TYPE_COMPUTE || type == KFD_QUEUE_TYPE_DIQ)
+ if (q->properties.type == KFD_QUEUE_TYPE_COMPUTE ||
+ q->properties.type == KFD_QUEUE_TYPE_DIQ)
dqm->active_cp_queue_count--;
+
+ if (q->properties.is_gws) {
+ dqm->gws_queue_count--;
+ qpd->mapped_gws_queue = false;
+ }
}
static int allocate_doorbell(struct qcm_process_device *qpd, struct queue *q)
@@ -380,7 +394,7 @@ static int create_queue_nocpsch(struct device_queue_manager *dqm,
list_add(&q->list, &qpd->queues_list);
qpd->queue_count++;
if (q->properties.is_active)
- increment_queue_count(dqm, q->properties.type);
+ increment_queue_count(dqm, qpd, q);
/*
* Unconditionally increment this counter, regardless of the queue's
@@ -505,13 +519,8 @@ static int destroy_queue_nocpsch_locked(struct device_queue_manager *dqm,
deallocate_vmid(dqm, qpd, q);
}
qpd->queue_count--;
- if (q->properties.is_active) {
- decrement_queue_count(dqm, q->properties.type);
- if (q->properties.is_gws) {
- dqm->gws_queue_count--;
- qpd->mapped_gws_queue = false;
- }
- }
+ if (q->properties.is_active)
+ decrement_queue_count(dqm, qpd, q);
return retval;
}
@@ -604,12 +613,11 @@ static int update_queue(struct device_queue_manager *dqm, struct queue *q,
* dqm->active_queue_count to determine whether a new runlist must be
* uploaded.
*/
- if (q->properties.is_active && !prev_active)
- increment_queue_count(dqm, q->properties.type);
- else if (!q->properties.is_active && prev_active)
- decrement_queue_count(dqm, q->properties.type);
-
- if (q->gws && !q->properties.is_gws) {
+ if (q->properties.is_active && !prev_active) {
+ increment_queue_count(dqm, &pdd->qpd, q);
+ } else if (!q->properties.is_active && prev_active) {
+ decrement_queue_count(dqm, &pdd->qpd, q);
+ } else if (q->gws && !q->properties.is_gws) {
if (q->properties.is_active) {
dqm->gws_queue_count++;
pdd->qpd.mapped_gws_queue = true;
@@ -671,11 +679,7 @@ static int evict_process_queues_nocpsch(struct device_queue_manager *dqm,
mqd_mgr = dqm->mqd_mgrs[get_mqd_type_from_queue_type(
q->properties.type)];
q->properties.is_active = false;
- decrement_queue_count(dqm, q->properties.type);
- if (q->properties.is_gws) {
- dqm->gws_queue_count--;
- qpd->mapped_gws_queue = false;
- }
+ decrement_queue_count(dqm, qpd, q);
if (WARN_ONCE(!dqm->sched_running, "Evict when stopped\n"))
continue;
@@ -721,7 +725,7 @@ static int evict_process_queues_cpsch(struct device_queue_manager *dqm,
continue;
q->properties.is_active = false;
- decrement_queue_count(dqm, q->properties.type);
+ decrement_queue_count(dqm, qpd, q);
}
pdd->last_evict_timestamp = get_jiffies_64();
retval = execute_queues_cpsch(dqm,
@@ -792,11 +796,7 @@ static int restore_process_queues_nocpsch(struct device_queue_manager *dqm,
mqd_mgr = dqm->mqd_mgrs[get_mqd_type_from_queue_type(
q->properties.type)];
q->properties.is_active = true;
- increment_queue_count(dqm, q->properties.type);
- if (q->properties.is_gws) {
- dqm->gws_queue_count++;
- qpd->mapped_gws_queue = true;
- }
+ increment_queue_count(dqm, qpd, q);
if (WARN_ONCE(!dqm->sched_running, "Restore when stopped\n"))
continue;
@@ -854,7 +854,7 @@ static int restore_process_queues_cpsch(struct device_queue_manager *dqm,
continue;
q->properties.is_active = true;
- increment_queue_count(dqm, q->properties.type);
+ increment_queue_count(dqm, &pdd->qpd, q);
}
retval = execute_queues_cpsch(dqm,
KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
@@ -1260,7 +1260,7 @@ static int create_kernel_queue_cpsch(struct device_queue_manager *dqm,
dqm->total_queue_count);
list_add(&kq->list, &qpd->priv_queue_list);
- increment_queue_count(dqm, kq->queue->properties.type);
+ increment_queue_count(dqm, qpd, kq->queue);
qpd->is_debug = true;
execute_queues_cpsch(dqm, KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
dqm_unlock(dqm);
@@ -1274,7 +1274,7 @@ static void destroy_kernel_queue_cpsch(struct device_queue_manager *dqm,
{
dqm_lock(dqm);
list_del(&kq->list);
- decrement_queue_count(dqm, kq->queue->properties.type);
+ decrement_queue_count(dqm, qpd, kq->queue);
qpd->is_debug = false;
execute_queues_cpsch(dqm, KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES, 0);
/*
@@ -1341,7 +1341,7 @@ static int create_queue_cpsch(struct device_queue_manager *dqm, struct queue *q,
qpd->queue_count++;
if (q->properties.is_active) {
- increment_queue_count(dqm, q->properties.type);
+ increment_queue_count(dqm, qpd, q);
execute_queues_cpsch(dqm,
KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
@@ -1558,15 +1558,11 @@ static int destroy_queue_cpsch(struct device_queue_manager *dqm,
list_del(&q->list);
qpd->queue_count--;
if (q->properties.is_active) {
- decrement_queue_count(dqm, q->properties.type);
+ decrement_queue_count(dqm, qpd, q);
retval = execute_queues_cpsch(dqm,
KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
if (retval == -ETIME)
qpd->reset_wavefronts = true;
- if (q->properties.is_gws) {
- dqm->gws_queue_count--;
- qpd->mapped_gws_queue = false;
- }
}
/*
@@ -1757,7 +1753,7 @@ static int process_termination_cpsch(struct device_queue_manager *dqm,
/* Clean all kernel queues */
list_for_each_entry_safe(kq, kq_next, &qpd->priv_queue_list, list) {
list_del(&kq->list);
- decrement_queue_count(dqm, kq->queue->properties.type);
+ decrement_queue_count(dqm, qpd, kq->queue);
qpd->is_debug = false;
dqm->total_queue_count--;
filter = KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES;
@@ -1770,13 +1766,8 @@ static int process_termination_cpsch(struct device_queue_manager *dqm,
else if (q->properties.type == KFD_QUEUE_TYPE_SDMA_XGMI)
deallocate_sdma_queue(dqm, q);
- if (q->properties.is_active) {
- decrement_queue_count(dqm, q->properties.type);
- if (q->properties.is_gws) {
- dqm->gws_queue_count--;
- qpd->mapped_gws_queue = false;
- }
- }
+ if (q->properties.is_active)
+ decrement_queue_count(dqm, qpd, q);
dqm->total_queue_count--;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
index ca1bbc942fd4..67f3cae553e0 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
@@ -1427,6 +1427,7 @@ static struct clock_source *dcn21_clock_source_create(
return &clk_src->base;
}
+ kfree(clk_src);
BREAK_TO_DEBUGGER();
return NULL;
}
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
index 97cf3cac0105..fb6cf30ee628 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
@@ -97,6 +97,14 @@
#define INTEL_EDP_BRIGHTNESS_OPTIMIZATION_1 0x359
+enum intel_dp_aux_backlight_modparam {
+ INTEL_DP_AUX_BACKLIGHT_AUTO = -1,
+ INTEL_DP_AUX_BACKLIGHT_OFF = 0,
+ INTEL_DP_AUX_BACKLIGHT_ON = 1,
+ INTEL_DP_AUX_BACKLIGHT_FORCE_VESA = 2,
+ INTEL_DP_AUX_BACKLIGHT_FORCE_INTEL = 3,
+};
+
/* Intel EDP backlight callbacks */
static bool
intel_dp_aux_supports_hdr_backlight(struct intel_connector *connector)
@@ -126,6 +134,24 @@ intel_dp_aux_supports_hdr_backlight(struct intel_connector *connector)
return false;
}
+ /*
+ * If we don't have HDR static metadata there is no way to
+ * runtime detect used range for nits based control. For now
+ * do not use Intel proprietary eDP backlight control if we
+ * don't have this data in panel EDID. In case we find panel
+ * which supports only nits based control, but doesn't provide
+ * HDR static metadata we need to start maintaining table of
+ * ranges for such panels.
+ */
+ if (i915->params.enable_dpcd_backlight != INTEL_DP_AUX_BACKLIGHT_FORCE_INTEL &&
+ !(connector->base.hdr_sink_metadata.hdmi_type1.metadata_type &
+ BIT(HDMI_STATIC_METADATA_TYPE1))) {
+ drm_info(&i915->drm,
+ "Panel is missing HDR static metadata. Possible support for Intel HDR backlight interface is not used. If your backlight controls don't work try booting with i915.enable_dpcd_backlight=%d. needs this, please file a _new_ bug report on drm/i915, see " FDO_BUG_URL " for details.\n",
+ INTEL_DP_AUX_BACKLIGHT_FORCE_INTEL);
+ return false;
+ }
+
panel->backlight.edp.intel.sdr_uses_aux =
tcon_cap[2] & INTEL_EDP_SDR_TCON_BRIGHTNESS_AUX_CAP;
@@ -413,14 +439,6 @@ static const struct intel_panel_bl_funcs intel_dp_vesa_bl_funcs = {
.get = intel_dp_aux_vesa_get_backlight,
};
-enum intel_dp_aux_backlight_modparam {
- INTEL_DP_AUX_BACKLIGHT_AUTO = -1,
- INTEL_DP_AUX_BACKLIGHT_OFF = 0,
- INTEL_DP_AUX_BACKLIGHT_ON = 1,
- INTEL_DP_AUX_BACKLIGHT_FORCE_VESA = 2,
- INTEL_DP_AUX_BACKLIGHT_FORCE_INTEL = 3,
-};
-
int intel_dp_aux_init_backlight_funcs(struct intel_connector *connector)
{
struct drm_device *dev = connector->base.dev;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 902e4c802a12..4b8fee1be8ae 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -7578,7 +7578,7 @@ enum {
#define _SEL_FETCH_PLANE_BASE_6_A 0x70940
#define _SEL_FETCH_PLANE_BASE_7_A 0x70960
#define _SEL_FETCH_PLANE_BASE_CUR_A 0x70880
-#define _SEL_FETCH_PLANE_BASE_1_B 0x70990
+#define _SEL_FETCH_PLANE_BASE_1_B 0x71890
#define _SEL_FETCH_PLANE_BASE_A(plane) _PICK(plane, \
_SEL_FETCH_PLANE_BASE_1_A, \
diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.c b/drivers/gpu/drm/sun4i/sun4i_frontend.c
index 56ae38389db0..462fae73eae9 100644
--- a/drivers/gpu/drm/sun4i/sun4i_frontend.c
+++ b/drivers/gpu/drm/sun4i/sun4i_frontend.c
@@ -222,13 +222,11 @@ void sun4i_frontend_update_buffer(struct sun4i_frontend *frontend,
/* Set the physical address of the buffer in memory */
paddr = drm_fb_cma_get_gem_addr(fb, state, 0);
- paddr -= PHYS_OFFSET;
DRM_DEBUG_DRIVER("Setting buffer #0 address to %pad\n", &paddr);
regmap_write(frontend->regs, SUN4I_FRONTEND_BUF_ADDR0_REG, paddr);
if (fb->format->num_planes > 1) {
paddr = drm_fb_cma_get_gem_addr(fb, state, swap ? 2 : 1);
- paddr -= PHYS_OFFSET;
DRM_DEBUG_DRIVER("Setting buffer #1 address to %pad\n", &paddr);
regmap_write(frontend->regs, SUN4I_FRONTEND_BUF_ADDR1_REG,
paddr);
@@ -236,7 +234,6 @@ void sun4i_frontend_update_buffer(struct sun4i_frontend *frontend,
if (fb->format->num_planes > 2) {
paddr = drm_fb_cma_get_gem_addr(fb, state, swap ? 1 : 2);
- paddr -= PHYS_OFFSET;
DRM_DEBUG_DRIVER("Setting buffer #2 address to %pad\n", &paddr);
regmap_write(frontend->regs, SUN4I_FRONTEND_BUF_ADDR2_REG,
paddr);
diff --git a/drivers/iio/chemical/scd4x.c b/drivers/iio/chemical/scd4x.c
index 267bc3c05338..746a40365e97 100644
--- a/drivers/iio/chemical/scd4x.c
+++ b/drivers/iio/chemical/scd4x.c
@@ -471,12 +471,15 @@ static ssize_t calibration_forced_value_store(struct device *dev,
ret = scd4x_write_and_fetch(state, CMD_FRC, arg, &val, sizeof(val));
mutex_unlock(&state->lock);
+ if (ret)
+ return ret;
+
if (val == 0xff) {
dev_err(dev, "forced calibration has failed");
return -EINVAL;
}
- return ret ?: len;
+ return len;
}
static IIO_DEVICE_ATTR_RW(calibration_auto_enable, 0);
diff --git a/drivers/iio/dac/ad3552r.c b/drivers/iio/dac/ad3552r.c
index 97f13c0b9631..d5ea1a1be122 100644
--- a/drivers/iio/dac/ad3552r.c
+++ b/drivers/iio/dac/ad3552r.c
@@ -656,7 +656,7 @@ static int ad3552r_reset(struct ad3552r_desc *dac)
{
struct reg_addr_pool addr;
int ret;
- u16 val;
+ int val;
dac->gpio_reset = devm_gpiod_get_optional(&dac->spi->dev, "reset",
GPIOD_OUT_LOW);
@@ -809,10 +809,10 @@ static int ad3552r_configure_custom_gain(struct ad3552r_desc *dac,
gain_child = fwnode_get_named_child_node(child,
"custom-output-range-config");
- if (IS_ERR(gain_child)) {
+ if (!gain_child) {
dev_err(dev,
"mandatory custom-output-range-config property missing\n");
- return PTR_ERR(gain_child);
+ return -EINVAL;
}
dac->ch_data[ch].range_override = 1;
diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c
index 1c9b54c012a7..ddf18f13fa4e 100644
--- a/drivers/iio/dac/ad5446.c
+++ b/drivers/iio/dac/ad5446.c
@@ -178,7 +178,7 @@ static int ad5446_read_raw(struct iio_dev *indio_dev,
switch (m) {
case IIO_CHAN_INFO_RAW:
- *val = st->cached_val;
+ *val = st->cached_val >> chan->scan_type.shift;
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
*val = st->vref_mv;
diff --git a/drivers/iio/dac/ad5592r-base.c b/drivers/iio/dac/ad5592r-base.c
index 2fcc59728fd6..4f58d1ad68d7 100644
--- a/drivers/iio/dac/ad5592r-base.c
+++ b/drivers/iio/dac/ad5592r-base.c
@@ -523,7 +523,7 @@ static int ad5592r_alloc_channels(struct iio_dev *iio_dev)
if (!ret)
st->channel_modes[reg] = tmp;
- fwnode_property_read_u32(child, "adi,off-state", &tmp);
+ ret = fwnode_property_read_u32(child, "adi,off-state", &tmp);
if (!ret)
st->channel_offstate[reg] = tmp;
}
diff --git a/drivers/iio/filter/Kconfig b/drivers/iio/filter/Kconfig
index 3ae35817ad82..a85b345ea14e 100644
--- a/drivers/iio/filter/Kconfig
+++ b/drivers/iio/filter/Kconfig
@@ -8,6 +8,7 @@ menu "Filters"
config ADMV8818
tristate "Analog Devices ADMV8818 High-Pass and Low-Pass Filter"
depends on SPI && COMMON_CLK && 64BIT
+ select REGMAP_SPI
help
Say yes here to build support for Analog Devices ADMV8818
2 GHz to 18 GHz, Digitally Tunable, High-Pass and Low-Pass Filter.
diff --git a/drivers/iio/imu/bmi160/bmi160_core.c b/drivers/iio/imu/bmi160/bmi160_core.c
index 824b5124a5f5..01336105792e 100644
--- a/drivers/iio/imu/bmi160/bmi160_core.c
+++ b/drivers/iio/imu/bmi160/bmi160_core.c
@@ -730,7 +730,7 @@ static int bmi160_chip_init(struct bmi160_data *data, bool use_spi)
ret = regmap_write(data->regmap, BMI160_REG_CMD, BMI160_CMD_SOFTRESET);
if (ret)
- return ret;
+ goto disable_regulator;
usleep_range(BMI160_SOFTRESET_USLEEP, BMI160_SOFTRESET_USLEEP + 1);
@@ -741,29 +741,37 @@ static int bmi160_chip_init(struct bmi160_data *data, bool use_spi)
if (use_spi) {
ret = regmap_read(data->regmap, BMI160_REG_DUMMY, &val);
if (ret)
- return ret;
+ goto disable_regulator;
}
ret = regmap_read(data->regmap, BMI160_REG_CHIP_ID, &val);
if (ret) {
dev_err(dev, "Error reading chip id\n");
- return ret;
+ goto disable_regulator;
}
if (val != BMI160_CHIP_ID_VAL) {
dev_err(dev, "Wrong chip id, got %x expected %x\n",
val, BMI160_CHIP_ID_VAL);
- return -ENODEV;
+ ret = -ENODEV;
+ goto disable_regulator;
}
ret = bmi160_set_mode(data, BMI160_ACCEL, true);
if (ret)
- return ret;
+ goto disable_regulator;
ret = bmi160_set_mode(data, BMI160_GYRO, true);
if (ret)
- return ret;
+ goto disable_accel;
return 0;
+
+disable_accel:
+ bmi160_set_mode(data, BMI160_ACCEL, false);
+
+disable_regulator:
+ regulator_bulk_disable(ARRAY_SIZE(data->supplies), data->supplies);
+ return ret;
}
static int bmi160_data_rdy_trigger_set_state(struct iio_trigger *trig,
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c
index 33d9afb1ba91..d4a692b838d0 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c
@@ -18,12 +18,15 @@ static int inv_icm42600_i2c_bus_setup(struct inv_icm42600_state *st)
unsigned int mask, val;
int ret;
- /* setup interface registers */
- ret = regmap_update_bits(st->map, INV_ICM42600_REG_INTF_CONFIG6,
- INV_ICM42600_INTF_CONFIG6_MASK,
- INV_ICM42600_INTF_CONFIG6_I3C_EN);
- if (ret)
- return ret;
+ /*
+ * setup interface registers
+ * This register write to REG_INTF_CONFIG6 enables a spike filter that
+ * is impacting the line and can prevent the I2C ACK to be seen by the
+ * controller. So we don't test the return value.
+ */
+ regmap_update_bits(st->map, INV_ICM42600_REG_INTF_CONFIG6,
+ INV_ICM42600_INTF_CONFIG6_MASK,
+ INV_ICM42600_INTF_CONFIG6_I3C_EN);
ret = regmap_update_bits(st->map, INV_ICM42600_REG_INTF_CONFIG4,
INV_ICM42600_INTF_CONFIG4_I3C_BUS_ONLY, 0);
diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c
index 55879a20ae52..30181bc23b38 100644
--- a/drivers/iio/magnetometer/ak8975.c
+++ b/drivers/iio/magnetometer/ak8975.c
@@ -416,6 +416,7 @@ static int ak8975_power_on(const struct ak8975_data *data)
if (ret) {
dev_warn(&data->client->dev,
"Failed to enable specified Vid supply\n");
+ regulator_disable(data->vdd);
return ret;
}
diff --git a/drivers/input/keyboard/cypress-sf.c b/drivers/input/keyboard/cypress-sf.c
index c28996028e80..9a23eed6a4f4 100644
--- a/drivers/input/keyboard/cypress-sf.c
+++ b/drivers/input/keyboard/cypress-sf.c
@@ -61,6 +61,14 @@ static irqreturn_t cypress_sf_irq_handler(int irq, void *devid)
return IRQ_HANDLED;
}
+static void cypress_sf_disable_regulators(void *arg)
+{
+ struct cypress_sf_data *touchkey = arg;
+
+ regulator_bulk_disable(ARRAY_SIZE(touchkey->regulators),
+ touchkey->regulators);
+}
+
static int cypress_sf_probe(struct i2c_client *client)
{
struct cypress_sf_data *touchkey;
@@ -121,6 +129,12 @@ static int cypress_sf_probe(struct i2c_client *client)
return error;
}
+ error = devm_add_action_or_reset(&client->dev,
+ cypress_sf_disable_regulators,
+ touchkey);
+ if (error)
+ return error;
+
touchkey->input_dev = devm_input_allocate_device(&client->dev);
if (!touchkey->input_dev) {
dev_err(&client->dev, "Failed to allocate input device\n");
diff --git a/drivers/interconnect/qcom/sc7180.c b/drivers/interconnect/qcom/sc7180.c
index 12d59c36df53..5f7c0f85fa8e 100644
--- a/drivers/interconnect/qcom/sc7180.c
+++ b/drivers/interconnect/qcom/sc7180.c
@@ -47,7 +47,6 @@ DEFINE_QNODE(qnm_mnoc_sf, SC7180_MASTER_MNOC_SF_MEM_NOC, 1, 32, SC7180_SLAVE_GEM
DEFINE_QNODE(qnm_snoc_gc, SC7180_MASTER_SNOC_GC_MEM_NOC, 1, 8, SC7180_SLAVE_LLCC);
DEFINE_QNODE(qnm_snoc_sf, SC7180_MASTER_SNOC_SF_MEM_NOC, 1, 16, SC7180_SLAVE_LLCC);
DEFINE_QNODE(qxm_gpu, SC7180_MASTER_GFX3D, 2, 32, SC7180_SLAVE_GEM_NOC_SNOC, SC7180_SLAVE_LLCC);
-DEFINE_QNODE(ipa_core_master, SC7180_MASTER_IPA_CORE, 1, 8, SC7180_SLAVE_IPA_CORE);
DEFINE_QNODE(llcc_mc, SC7180_MASTER_LLCC, 2, 4, SC7180_SLAVE_EBI1);
DEFINE_QNODE(qhm_mnoc_cfg, SC7180_MASTER_CNOC_MNOC_CFG, 1, 4, SC7180_SLAVE_SERVICE_MNOC);
DEFINE_QNODE(qxm_camnoc_hf0, SC7180_MASTER_CAMNOC_HF0, 2, 32, SC7180_SLAVE_MNOC_HF_MEM_NOC);
@@ -129,7 +128,6 @@ DEFINE_QNODE(qhs_mdsp_ms_mpu_cfg, SC7180_SLAVE_MSS_PROC_MS_MPU_CFG, 1, 4);
DEFINE_QNODE(qns_gem_noc_snoc, SC7180_SLAVE_GEM_NOC_SNOC, 1, 8, SC7180_MASTER_GEM_NOC_SNOC);
DEFINE_QNODE(qns_llcc, SC7180_SLAVE_LLCC, 1, 16, SC7180_MASTER_LLCC);
DEFINE_QNODE(srvc_gemnoc, SC7180_SLAVE_SERVICE_GEM_NOC, 1, 4);
-DEFINE_QNODE(ipa_core_slave, SC7180_SLAVE_IPA_CORE, 1, 8);
DEFINE_QNODE(ebi, SC7180_SLAVE_EBI1, 2, 4);
DEFINE_QNODE(qns_mem_noc_hf, SC7180_SLAVE_MNOC_HF_MEM_NOC, 1, 32, SC7180_MASTER_MNOC_HF_MEM_NOC);
DEFINE_QNODE(qns_mem_noc_sf, SC7180_SLAVE_MNOC_SF_MEM_NOC, 1, 32, SC7180_MASTER_MNOC_SF_MEM_NOC);
@@ -160,7 +158,6 @@ DEFINE_QBCM(bcm_mc0, "MC0", true, &ebi);
DEFINE_QBCM(bcm_sh0, "SH0", true, &qns_llcc);
DEFINE_QBCM(bcm_mm0, "MM0", false, &qns_mem_noc_hf);
DEFINE_QBCM(bcm_ce0, "CE0", false, &qxm_crypto);
-DEFINE_QBCM(bcm_ip0, "IP0", false, &ipa_core_slave);
DEFINE_QBCM(bcm_cn0, "CN0", true, &qnm_snoc, &xm_qdss_dap, &qhs_a1_noc_cfg, &qhs_a2_noc_cfg, &qhs_ahb2phy0, &qhs_aop, &qhs_aoss, &qhs_boot_rom, &qhs_camera_cfg, &qhs_camera_nrt_throttle_cfg, &qhs_camera_rt_throttle_cfg, &qhs_clk_ctl, &qhs_cpr_cx, &qhs_cpr_mx, &qhs_crypto0_cfg, &qhs_dcc_cfg, &qhs_ddrss_cfg, &qhs_display_cfg, &qhs_display_rt_throttle_cfg, &qhs_display_throttle_cfg, &qhs_glm, &qhs_gpuss_cfg, &qhs_imem_cfg, &qhs_ipa, &qhs_mnoc_cfg, &qhs_mss_cfg, &qhs_npu_cfg, &qhs_npu_dma_throttle_cfg, &qhs_npu_dsp_throttle_cfg, &qhs_pimem_cfg, &qhs_prng, &qhs_qdss_cfg, &qhs_qm_cfg, &qhs_qm_mpu_cfg, &qhs_qup0, &qhs_qup1, &qhs_security, &qhs_snoc_cfg, &qhs_tcsr, &qhs_tlmm_1, &qhs_tlmm_2, &qhs_tlmm_3, &qhs_ufs_mem_cfg, &qhs_usb3, &qhs_venus_cfg, &qhs_venus_throttle_cfg, &qhs_vsense_ctrl_cfg, &srvc_cnoc);
DEFINE_QBCM(bcm_mm1, "MM1", false, &qxm_camnoc_hf0_uncomp, &qxm_camnoc_hf1_uncomp, &qxm_camnoc_sf_uncomp, &qhm_mnoc_cfg, &qxm_mdp0, &qxm_rot, &qxm_venus0, &qxm_venus_arm9);
DEFINE_QBCM(bcm_sh2, "SH2", false, &acm_sys_tcu);
@@ -372,22 +369,6 @@ static struct qcom_icc_desc sc7180_gem_noc = {
.num_bcms = ARRAY_SIZE(gem_noc_bcms),
};
-static struct qcom_icc_bcm *ipa_virt_bcms[] = {
- &bcm_ip0,
-};
-
-static struct qcom_icc_node *ipa_virt_nodes[] = {
- [MASTER_IPA_CORE] = &ipa_core_master,
- [SLAVE_IPA_CORE] = &ipa_core_slave,
-};
-
-static struct qcom_icc_desc sc7180_ipa_virt = {
- .nodes = ipa_virt_nodes,
- .num_nodes = ARRAY_SIZE(ipa_virt_nodes),
- .bcms = ipa_virt_bcms,
- .num_bcms = ARRAY_SIZE(ipa_virt_bcms),
-};
-
static struct qcom_icc_bcm *mc_virt_bcms[] = {
&bcm_acv,
&bcm_mc0,
@@ -519,8 +500,6 @@ static const struct of_device_id qnoc_of_match[] = {
.data = &sc7180_dc_noc},
{ .compatible = "qcom,sc7180-gem-noc",
.data = &sc7180_gem_noc},
- { .compatible = "qcom,sc7180-ipa-virt",
- .data = &sc7180_ipa_virt},
{ .compatible = "qcom,sc7180-mc-virt",
.data = &sc7180_mc_virt},
{ .compatible = "qcom,sc7180-mmss-noc",
diff --git a/drivers/interconnect/qcom/sdx55.c b/drivers/interconnect/qcom/sdx55.c
index 03d604f84cc5..e3ac25a997b7 100644
--- a/drivers/interconnect/qcom/sdx55.c
+++ b/drivers/interconnect/qcom/sdx55.c
@@ -18,7 +18,6 @@
#include "icc-rpmh.h"
#include "sdx55.h"
-DEFINE_QNODE(ipa_core_master, SDX55_MASTER_IPA_CORE, 1, 8, SDX55_SLAVE_IPA_CORE);
DEFINE_QNODE(llcc_mc, SDX55_MASTER_LLCC, 4, 4, SDX55_SLAVE_EBI_CH0);
DEFINE_QNODE(acm_tcu, SDX55_MASTER_TCU_0, 1, 8, SDX55_SLAVE_LLCC, SDX55_SLAVE_MEM_NOC_SNOC, SDX55_SLAVE_MEM_NOC_PCIE_SNOC);
DEFINE_QNODE(qnm_snoc_gc, SDX55_MASTER_SNOC_GC_MEM_NOC, 1, 8, SDX55_SLAVE_LLCC);
@@ -40,7 +39,6 @@ DEFINE_QNODE(xm_pcie, SDX55_MASTER_PCIE, 1, 8, SDX55_SLAVE_ANOC_SNOC);
DEFINE_QNODE(xm_qdss_etr, SDX55_MASTER_QDSS_ETR, 1, 8, SDX55_SLAVE_SNOC_CFG, SDX55_SLAVE_EMAC_CFG, SDX55_SLAVE_USB3, SDX55_SLAVE_AOSS, SDX55_SLAVE_SPMI_FETCHER, SDX55_SLAVE_QDSS_CFG, SDX55_SLAVE_PDM, SDX55_SLAVE_SNOC_MEM_NOC_GC, SDX55_SLAVE_TCSR, SDX55_SLAVE_CNOC_DDRSS, SDX55_SLAVE_SPMI_VGI_COEX, SDX55_SLAVE_QPIC, SDX55_SLAVE_OCIMEM, SDX55_SLAVE_IPA_CFG, SDX55_SLAVE_USB3_PHY_CFG, SDX55_SLAVE_AOP, SDX55_SLAVE_BLSP_1, SDX55_SLAVE_SDCC_1, SDX55_SLAVE_CNOC_MSS, SDX55_SLAVE_PCIE_PARF, SDX55_SLAVE_ECC_CFG, SDX55_SLAVE_AUDIO, SDX55_SLAVE_AOSS, SDX55_SLAVE_PRNG, SDX55_SLAVE_CRYPTO_0_CFG, SDX55_SLAVE_TCU, SDX55_SLAVE_CLK_CTL, SDX55_SLAVE_IMEM_CFG);
DEFINE_QNODE(xm_sdc1, SDX55_MASTER_SDCC_1, 1, 8, SDX55_SLAVE_AOSS, SDX55_SLAVE_IPA_CFG, SDX55_SLAVE_ANOC_SNOC, SDX55_SLAVE_AOP, SDX55_SLAVE_AUDIO);
DEFINE_QNODE(xm_usb3, SDX55_MASTER_USB3, 1, 8, SDX55_SLAVE_ANOC_SNOC);
-DEFINE_QNODE(ipa_core_slave, SDX55_SLAVE_IPA_CORE, 1, 8);
DEFINE_QNODE(ebi, SDX55_SLAVE_EBI_CH0, 1, 4);
DEFINE_QNODE(qns_llcc, SDX55_SLAVE_LLCC, 1, 16, SDX55_SLAVE_EBI_CH0);
DEFINE_QNODE(qns_memnoc_snoc, SDX55_SLAVE_MEM_NOC_SNOC, 1, 8, SDX55_MASTER_MEM_NOC_SNOC);
@@ -82,7 +80,6 @@ DEFINE_QNODE(xs_sys_tcu_cfg, SDX55_SLAVE_TCU, 1, 8);
DEFINE_QBCM(bcm_mc0, "MC0", true, &ebi);
DEFINE_QBCM(bcm_sh0, "SH0", true, &qns_llcc);
DEFINE_QBCM(bcm_ce0, "CE0", false, &qxm_crypto);
-DEFINE_QBCM(bcm_ip0, "IP0", false, &ipa_core_slave);
DEFINE_QBCM(bcm_pn0, "PN0", false, &qhm_snoc_cfg);
DEFINE_QBCM(bcm_sh3, "SH3", false, &xm_apps_rdwr);
DEFINE_QBCM(bcm_sh4, "SH4", false, &qns_memnoc_snoc, &qns_sys_pcie);
@@ -219,22 +216,6 @@ static const struct qcom_icc_desc sdx55_system_noc = {
.num_bcms = ARRAY_SIZE(system_noc_bcms),
};
-static struct qcom_icc_bcm *ipa_virt_bcms[] = {
- &bcm_ip0,
-};
-
-static struct qcom_icc_node *ipa_virt_nodes[] = {
- [MASTER_IPA_CORE] = &ipa_core_master,
- [SLAVE_IPA_CORE] = &ipa_core_slave,
-};
-
-static const struct qcom_icc_desc sdx55_ipa_virt = {
- .nodes = ipa_virt_nodes,
- .num_nodes = ARRAY_SIZE(ipa_virt_nodes),
- .bcms = ipa_virt_bcms,
- .num_bcms = ARRAY_SIZE(ipa_virt_bcms),
-};
-
static const struct of_device_id qnoc_of_match[] = {
{ .compatible = "qcom,sdx55-mc-virt",
.data = &sdx55_mc_virt},
@@ -242,8 +223,6 @@ static const struct of_device_id qnoc_of_match[] = {
.data = &sdx55_mem_noc},
{ .compatible = "qcom,sdx55-system-noc",
.data = &sdx55_system_noc},
- { .compatible = "qcom,sdx55-ipa-virt",
- .data = &sdx55_ipa_virt},
{ }
};
MODULE_DEVICE_TABLE(of, qnoc_of_match);
diff --git a/drivers/memory/renesas-rpc-if.c b/drivers/memory/renesas-rpc-if.c
index 2e545f473cc6..019a0822bde0 100644
--- a/drivers/memory/renesas-rpc-if.c
+++ b/drivers/memory/renesas-rpc-if.c
@@ -164,25 +164,39 @@ static const struct regmap_access_table rpcif_volatile_table = {
/*
- * Custom accessor functions to ensure SMRDR0 and SMWDR0 are always accessed
- * with proper width. Requires SMENR_SPIDE to be correctly set before!
+ * Custom accessor functions to ensure SM[RW]DR[01] are always accessed with
+ * proper width. Requires rpcif.xfer_size to be correctly set before!
*/
static int rpcif_reg_read(void *context, unsigned int reg, unsigned int *val)
{
struct rpcif *rpc = context;
- if (reg == RPCIF_SMRDR0 || reg == RPCIF_SMWDR0) {
- u32 spide = readl(rpc->base + RPCIF_SMENR) & RPCIF_SMENR_SPIDE(0xF);
-
- if (spide == 0x8) {
+ switch (reg) {
+ case RPCIF_SMRDR0:
+ case RPCIF_SMWDR0:
+ switch (rpc->xfer_size) {
+ case 1:
*val = readb(rpc->base + reg);
return 0;
- } else if (spide == 0xC) {
+
+ case 2:
*val = readw(rpc->base + reg);
return 0;
- } else if (spide != 0xF) {
+
+ case 4:
+ case 8:
+ *val = readl(rpc->base + reg);
+ return 0;
+
+ default:
return -EILSEQ;
}
+
+ case RPCIF_SMRDR1:
+ case RPCIF_SMWDR1:
+ if (rpc->xfer_size != 8)
+ return -EILSEQ;
+ break;
}
*val = readl(rpc->base + reg);
@@ -193,18 +207,34 @@ static int rpcif_reg_write(void *context, unsigned int reg, unsigned int val)
{
struct rpcif *rpc = context;
- if (reg == RPCIF_SMRDR0 || reg == RPCIF_SMWDR0) {
- u32 spide = readl(rpc->base + RPCIF_SMENR) & RPCIF_SMENR_SPIDE(0xF);
-
- if (spide == 0x8) {
+ switch (reg) {
+ case RPCIF_SMWDR0:
+ switch (rpc->xfer_size) {
+ case 1:
writeb(val, rpc->base + reg);
return 0;
- } else if (spide == 0xC) {
+
+ case 2:
writew(val, rpc->base + reg);
return 0;
- } else if (spide != 0xF) {
+
+ case 4:
+ case 8:
+ writel(val, rpc->base + reg);
+ return 0;
+
+ default:
return -EILSEQ;
}
+
+ case RPCIF_SMWDR1:
+ if (rpc->xfer_size != 8)
+ return -EILSEQ;
+ break;
+
+ case RPCIF_SMRDR0:
+ case RPCIF_SMRDR1:
+ return -EPERM;
}
writel(val, rpc->base + reg);
@@ -469,6 +499,7 @@ int rpcif_manual_xfer(struct rpcif *rpc)
smenr |= RPCIF_SMENR_SPIDE(rpcif_bits_set(rpc, nbytes));
regmap_write(rpc->regmap, RPCIF_SMENR, smenr);
+ rpc->xfer_size = nbytes;
memcpy(data, rpc->buffer + pos, nbytes);
if (nbytes == 8) {
@@ -533,6 +564,7 @@ int rpcif_manual_xfer(struct rpcif *rpc)
regmap_write(rpc->regmap, RPCIF_SMENR, smenr);
regmap_write(rpc->regmap, RPCIF_SMCR,
rpc->smcr | RPCIF_SMCR_SPIE);
+ rpc->xfer_size = nbytes;
ret = wait_msg_xfer_end(rpc);
if (ret)
goto err_out;
diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c
index bee727ed98db..d22044edcc9f 100644
--- a/drivers/misc/eeprom/at25.c
+++ b/drivers/misc/eeprom/at25.c
@@ -31,6 +31,8 @@
*/
#define FM25_SN_LEN 8 /* serial number length */
+#define EE_MAXADDRLEN 3 /* 24 bit addresses, up to 2 MBytes */
+
struct at25_data {
struct spi_eeprom chip;
struct spi_device *spi;
@@ -39,6 +41,7 @@ struct at25_data {
struct nvmem_config nvmem_config;
struct nvmem_device *nvmem;
u8 sernum[FM25_SN_LEN];
+ u8 command[EE_MAXADDRLEN + 1];
};
#define AT25_WREN 0x06 /* latch the write enable */
@@ -61,8 +64,6 @@ struct at25_data {
#define FM25_ID_LEN 9 /* ID length */
-#define EE_MAXADDRLEN 3 /* 24 bit addresses, up to 2 MBytes */
-
/*
* Specs often allow 5ms for a page write, sometimes 20ms;
* it's important to recover from write timeouts.
@@ -78,7 +79,6 @@ static int at25_ee_read(void *priv, unsigned int offset,
{
struct at25_data *at25 = priv;
char *buf = val;
- u8 command[EE_MAXADDRLEN + 1];
u8 *cp;
ssize_t status;
struct spi_transfer t[2];
@@ -92,12 +92,15 @@ static int at25_ee_read(void *priv, unsigned int offset,
if (unlikely(!count))
return -EINVAL;
- cp = command;
+ cp = at25->command;
instr = AT25_READ;
if (at25->chip.flags & EE_INSTR_BIT3_IS_ADDR)
if (offset >= BIT(at25->addrlen * 8))
instr |= AT25_INSTR_BIT3;
+
+ mutex_lock(&at25->lock);
+
*cp++ = instr;
/* 8/16/24-bit address is written MSB first */
@@ -116,7 +119,7 @@ static int at25_ee_read(void *priv, unsigned int offset,
spi_message_init(&m);
memset(t, 0, sizeof(t));
- t[0].tx_buf = command;
+ t[0].tx_buf = at25->command;
t[0].len = at25->addrlen + 1;
spi_message_add_tail(&t[0], &m);
@@ -124,8 +127,6 @@ static int at25_ee_read(void *priv, unsigned int offset,
t[1].len = count;
spi_message_add_tail(&t[1], &m);
- mutex_lock(&at25->lock);
-
/*
* Read it all at once.
*
@@ -152,7 +153,7 @@ static int fm25_aux_read(struct at25_data *at25, u8 *buf, uint8_t command,
spi_message_init(&m);
memset(t, 0, sizeof(t));
- t[0].tx_buf = &command;
+ t[0].tx_buf = at25->command;
t[0].len = 1;
spi_message_add_tail(&t[0], &m);
@@ -162,6 +163,8 @@ static int fm25_aux_read(struct at25_data *at25, u8 *buf, uint8_t command,
mutex_lock(&at25->lock);
+ at25->command[0] = command;
+
status = spi_sync(at25->spi, &m);
dev_dbg(&at25->spi->dev, "read %d aux bytes --> %d\n", len, status);
diff --git a/drivers/mtd/nand/raw/mtk_ecc.c b/drivers/mtd/nand/raw/mtk_ecc.c
index 1b47964cb6da..4f6adb657c89 100644
--- a/drivers/mtd/nand/raw/mtk_ecc.c
+++ b/drivers/mtd/nand/raw/mtk_ecc.c
@@ -43,6 +43,7 @@
struct mtk_ecc_caps {
u32 err_mask;
+ u32 err_shift;
const u8 *ecc_strength;
const u32 *ecc_regs;
u8 num_ecc_strength;
@@ -76,7 +77,7 @@ static const u8 ecc_strength_mt2712[] = {
};
static const u8 ecc_strength_mt7622[] = {
- 4, 6, 8, 10, 12, 14, 16
+ 4, 6, 8, 10, 12
};
enum mtk_ecc_regs {
@@ -221,7 +222,7 @@ void mtk_ecc_get_stats(struct mtk_ecc *ecc, struct mtk_ecc_stats *stats,
for (i = 0; i < sectors; i++) {
offset = (i >> 2) << 2;
err = readl(ecc->regs + ECC_DECENUM0 + offset);
- err = err >> ((i % 4) * 8);
+ err = err >> ((i % 4) * ecc->caps->err_shift);
err &= ecc->caps->err_mask;
if (err == ecc->caps->err_mask) {
/* uncorrectable errors */
@@ -449,6 +450,7 @@ EXPORT_SYMBOL(mtk_ecc_get_parity_bits);
static const struct mtk_ecc_caps mtk_ecc_caps_mt2701 = {
.err_mask = 0x3f,
+ .err_shift = 8,
.ecc_strength = ecc_strength_mt2701,
.ecc_regs = mt2701_ecc_regs,
.num_ecc_strength = 20,
@@ -459,6 +461,7 @@ static const struct mtk_ecc_caps mtk_ecc_caps_mt2701 = {
static const struct mtk_ecc_caps mtk_ecc_caps_mt2712 = {
.err_mask = 0x7f,
+ .err_shift = 8,
.ecc_strength = ecc_strength_mt2712,
.ecc_regs = mt2712_ecc_regs,
.num_ecc_strength = 23,
@@ -468,10 +471,11 @@ static const struct mtk_ecc_caps mtk_ecc_caps_mt2712 = {
};
static const struct mtk_ecc_caps mtk_ecc_caps_mt7622 = {
- .err_mask = 0x3f,
+ .err_mask = 0x1f,
+ .err_shift = 5,
.ecc_strength = ecc_strength_mt7622,
.ecc_regs = mt7622_ecc_regs,
- .num_ecc_strength = 7,
+ .num_ecc_strength = 5,
.ecc_mode_shift = 4,
.parity_bits = 13,
.pg_irq_sel = 0,
diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index 1a77542c6d67..048b255faa76 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -2651,10 +2651,23 @@ static int qcom_nand_attach_chip(struct nand_chip *chip)
ecc->engine_type = NAND_ECC_ENGINE_TYPE_ON_HOST;
mtd_set_ooblayout(mtd, &qcom_nand_ooblayout_ops);
+ /* Free the initially allocated BAM transaction for reading the ONFI params */
+ if (nandc->props->is_bam)
+ free_bam_transaction(nandc);
nandc->max_cwperpage = max_t(unsigned int, nandc->max_cwperpage,
cwperpage);
+ /* Now allocate the BAM transaction based on updated max_cwperpage */
+ if (nandc->props->is_bam) {
+ nandc->bam_txn = alloc_bam_transaction(nandc);
+ if (!nandc->bam_txn) {
+ dev_err(nandc->dev,
+ "failed to allocate bam transaction\n");
+ return -ENOMEM;
+ }
+ }
+
/*
* DATA_UD_BYTES varies based on whether the read/write command protects
* spare data with ECC too. We protect spare data by default, so we set
@@ -2955,17 +2968,6 @@ static int qcom_nand_host_init_and_register(struct qcom_nand_controller *nandc,
if (ret)
return ret;
- if (nandc->props->is_bam) {
- free_bam_transaction(nandc);
- nandc->bam_txn = alloc_bam_transaction(nandc);
- if (!nandc->bam_txn) {
- dev_err(nandc->dev,
- "failed to allocate bam transaction\n");
- nand_cleanup(chip);
- return -ENOMEM;
- }
- }
-
ret = mtd_device_parse_register(mtd, probes, NULL, NULL, 0);
if (ret)
nand_cleanup(chip);
diff --git a/drivers/mtd/nand/raw/sh_flctl.c b/drivers/mtd/nand/raw/sh_flctl.c
index 13df4bdf792a..8f89e2d3d817 100644
--- a/drivers/mtd/nand/raw/sh_flctl.c
+++ b/drivers/mtd/nand/raw/sh_flctl.c
@@ -384,7 +384,8 @@ static int flctl_dma_fifo0_transfer(struct sh_flctl *flctl, unsigned long *buf,
dma_addr_t dma_addr;
dma_cookie_t cookie;
uint32_t reg;
- int ret;
+ int ret = 0;
+ unsigned long time_left;
if (dir == DMA_FROM_DEVICE) {
chan = flctl->chan_fifo0_rx;
@@ -425,13 +426,14 @@ static int flctl_dma_fifo0_transfer(struct sh_flctl *flctl, unsigned long *buf,
goto out;
}
- ret =
+ time_left =
wait_for_completion_timeout(&flctl->dma_complete,
msecs_to_jiffies(3000));
- if (ret <= 0) {
+ if (time_left == 0) {
dmaengine_terminate_all(chan);
dev_err(&flctl->pdev->dev, "wait_for_completion_timeout\n");
+ ret = -ETIMEDOUT;
}
out:
@@ -441,7 +443,7 @@ static int flctl_dma_fifo0_transfer(struct sh_flctl *flctl, unsigned long *buf,
dma_unmap_single(chan->device->dev, dma_addr, len, dir);
- /* ret > 0 is success */
+ /* ret == 0 is success */
return ret;
}
@@ -465,7 +467,7 @@ static void read_fiforeg(struct sh_flctl *flctl, int rlen, int offset)
/* initiate DMA transfer */
if (flctl->chan_fifo0_rx && rlen >= 32 &&
- flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_FROM_DEVICE) > 0)
+ !flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_FROM_DEVICE))
goto convert; /* DMA success */
/* do polling transfer */
@@ -524,7 +526,7 @@ static void write_ec_fiforeg(struct sh_flctl *flctl, int rlen,
/* initiate DMA transfer */
if (flctl->chan_fifo0_tx && rlen >= 32 &&
- flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_TO_DEVICE) > 0)
+ !flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_TO_DEVICE))
return; /* DMA success */
/* do polling transfer */
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index aebeb46e6fa6..c9107a8b4b90 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3819,14 +3819,19 @@ static bool bond_flow_dissect(struct bonding *bond, struct sk_buff *skb, const v
return true;
}
-static u32 bond_ip_hash(u32 hash, struct flow_keys *flow)
+static u32 bond_ip_hash(u32 hash, struct flow_keys *flow, int xmit_policy)
{
hash ^= (__force u32)flow_get_u32_dst(flow) ^
(__force u32)flow_get_u32_src(flow);
hash ^= (hash >> 16);
hash ^= (hash >> 8);
+
/* discard lowest hash bit to deal with the common even ports pattern */
- return hash >> 1;
+ if (xmit_policy == BOND_XMIT_POLICY_LAYER34 ||
+ xmit_policy == BOND_XMIT_POLICY_ENCAP34)
+ return hash >> 1;
+
+ return hash;
}
/* Generate hash based on xmit policy. If @skb is given it is used to linearize
@@ -3856,7 +3861,7 @@ static u32 __bond_xmit_hash(struct bonding *bond, struct sk_buff *skb, const voi
memcpy(&hash, &flow.ports.ports, sizeof(hash));
}
- return bond_ip_hash(hash, &flow);
+ return bond_ip_hash(hash, &flow, bond->params.xmit_policy);
}
/**
@@ -5051,7 +5056,7 @@ static u32 bond_sk_hash_l34(struct sock *sk)
/* L4 */
memcpy(&hash, &flow.ports.ports, sizeof(hash));
/* L3 */
- return bond_ip_hash(hash, &flow);
+ return bond_ip_hash(hash, &flow, BOND_XMIT_POLICY_LAYER34);
}
static struct net_device *__bond_sk_get_lower_dev(struct bonding *bond,
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 8a7a8093a156..8acec33a4702 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -1637,9 +1637,6 @@ static void gswip_phylink_mac_config(struct dsa_switch *ds, int port,
break;
case PHY_INTERFACE_MODE_RMII:
miicfg |= GSWIP_MII_CFG_MODE_RMIIM;
-
- /* Configure the RMII clock as output: */
- miicfg |= GSWIP_MII_CFG_RMII_CLK;
break;
case PHY_INTERFACE_MODE_RGMII:
case PHY_INTERFACE_MODE_RGMII_ID:
diff --git a/drivers/net/dsa/mv88e6xxx/port_hidden.c b/drivers/net/dsa/mv88e6xxx/port_hidden.c
index b49d05f0e117..7a9f9ff6dedf 100644
--- a/drivers/net/dsa/mv88e6xxx/port_hidden.c
+++ b/drivers/net/dsa/mv88e6xxx/port_hidden.c
@@ -40,8 +40,9 @@ int mv88e6xxx_port_hidden_wait(struct mv88e6xxx_chip *chip)
{
int bit = __bf_shf(MV88E6XXX_PORT_RESERVED_1A_BUSY);
- return mv88e6xxx_wait_bit(chip, MV88E6XXX_PORT_RESERVED_1A_CTRL_PORT,
- MV88E6XXX_PORT_RESERVED_1A, bit, 0);
+ return mv88e6xxx_port_wait_bit(chip,
+ MV88E6XXX_PORT_RESERVED_1A_CTRL_PORT,
+ MV88E6XXX_PORT_RESERVED_1A, bit, 0);
}
int mv88e6xxx_port_hidden_read(struct mv88e6xxx_chip *chip, int block, int port,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index c19b072f3a23..962253db25b8 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -14153,10 +14153,6 @@ static int bnx2x_eeh_nic_unload(struct bnx2x *bp)
/* Stop Tx */
bnx2x_tx_disable(bp);
- /* Delete all NAPI objects */
- bnx2x_del_all_napi(bp);
- if (CNIC_LOADED(bp))
- bnx2x_del_all_napi_cnic(bp);
netdev_reset_tc(bp->dev);
del_timer_sync(&bp->timer);
@@ -14261,6 +14257,11 @@ static pci_ers_result_t bnx2x_io_slot_reset(struct pci_dev *pdev)
bnx2x_drain_tx_queues(bp);
bnx2x_send_unload_req(bp, UNLOAD_RECOVERY);
bnx2x_netif_stop(bp, 1);
+ bnx2x_del_all_napi(bp);
+
+ if (CNIC_LOADED(bp))
+ bnx2x_del_all_napi_cnic(bp);
+
bnx2x_free_irq(bp);
/* Report UNLOAD_DONE to MCP */
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 2da804f84b48..c2bfb25e087c 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -2035,6 +2035,11 @@ static struct sk_buff *bcmgenet_add_tsb(struct net_device *dev,
return skb;
}
+static void bcmgenet_hide_tsb(struct sk_buff *skb)
+{
+ __skb_pull(skb, sizeof(struct status_64));
+}
+
static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
@@ -2141,6 +2146,8 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev)
}
GENET_CB(skb)->last_cb = tx_cb_ptr;
+
+ bcmgenet_hide_tsb(skb);
skb_tx_timestamp(skb);
/* Decrement total BD count and advance our write pointer */
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_qos.c b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
index d3d7172e0fcc..3b148d4e0f0c 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_qos.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
@@ -308,10 +308,6 @@ int enetc_setup_tc_txtime(struct net_device *ndev, void *type_data)
if (tc < 0 || tc >= priv->num_tx_rings)
return -EINVAL;
- /* Do not support TXSTART and TX CSUM offload simutaniously */
- if (ndev->features & NETIF_F_CSUM_MASK)
- return -EBUSY;
-
/* TSD and Qbv are mutually exclusive in hardware */
if (enetc_rd(&priv->si->hw, ENETC_QBV_PTGCR_OFFSET) & ENETC_QBV_TGE)
return -EBUSY;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 796133de527e..870919c66518 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3731,7 +3731,7 @@ static int fec_enet_init_stop_mode(struct fec_enet_private *fep,
ARRAY_SIZE(out_val));
if (ret) {
dev_dbg(&fep->pdev->dev, "no stop mode property\n");
- return ret;
+ goto out;
}
fep->stop_gpr.gpr = syscon_node_to_regmap(gpr_np);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_tqp_stats.c b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_tqp_stats.c
index 0c60f41fca8a..f3c9395d8351 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_tqp_stats.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_tqp_stats.c
@@ -75,7 +75,7 @@ int hclge_comm_tqps_update_stats(struct hnae3_handle *handle,
ret = hclge_comm_cmd_send(hw, &desc, 1);
if (ret) {
dev_err(&hw->cmq.csq.pdev->dev,
- "failed to get tqp stat, ret = %d, tx = %u.\n",
+ "failed to get tqp stat, ret = %d, rx = %u.\n",
ret, i);
return ret;
}
@@ -89,7 +89,7 @@ int hclge_comm_tqps_update_stats(struct hnae3_handle *handle,
ret = hclge_comm_cmd_send(hw, &desc, 1);
if (ret) {
dev_err(&hw->cmq.csq.pdev->dev,
- "failed to get tqp stat, ret = %d, rx = %u.\n",
+ "failed to get tqp stat, ret = %d, tx = %u.\n",
ret, i);
return ret;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index f6082be7481c..f33b4c351a70 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -5132,6 +5132,13 @@ static void hns3_state_init(struct hnae3_handle *handle)
set_bit(HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, &priv->state);
}
+static void hns3_state_uninit(struct hnae3_handle *handle)
+{
+ struct hns3_nic_priv *priv = handle->priv;
+
+ clear_bit(HNS3_NIC_STATE_INITED, &priv->state);
+}
+
static int hns3_client_init(struct hnae3_handle *handle)
{
struct pci_dev *pdev = handle->pdev;
@@ -5249,7 +5256,9 @@ static int hns3_client_init(struct hnae3_handle *handle)
return ret;
out_reg_netdev_fail:
+ hns3_state_uninit(handle);
hns3_dbg_uninit(handle);
+ hns3_client_stop(handle);
out_client_start:
hns3_free_rx_cpu_rmap(netdev);
hns3_nic_uninit_irq(priv);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index 6799d16de34b..7998ca617a92 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -94,6 +94,13 @@ static int hclge_send_mbx_msg(struct hclge_vport *vport, u8 *msg, u16 msg_len,
enum hclge_comm_cmd_status status;
struct hclge_desc desc;
+ if (msg_len > HCLGE_MBX_MAX_MSG_SIZE) {
+ dev_err(&hdev->pdev->dev,
+ "msg data length(=%u) exceeds maximum(=%u)\n",
+ msg_len, HCLGE_MBX_MAX_MSG_SIZE);
+ return -EMSGSIZE;
+ }
+
resp_pf_to_vf = (struct hclge_mbx_pf_to_vf_cmd *)desc.data;
hclge_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_PF_TO_VF, false);
@@ -176,7 +183,7 @@ static int hclge_get_ring_chain_from_mbx(
ring_num = req->msg.ring_num;
if (ring_num > HCLGE_MBX_MAX_RING_CHAIN_PARAM_NUM)
- return -ENOMEM;
+ return -EINVAL;
for (i = 0; i < ring_num; i++) {
if (req->msg.param[i].tqp_index >= vport->nic.kinfo.rss_size) {
@@ -587,9 +594,9 @@ static int hclge_set_vf_mtu(struct hclge_vport *vport,
return hclge_set_vport_mtu(vport, mtu);
}
-static void hclge_get_queue_id_in_pf(struct hclge_vport *vport,
- struct hclge_mbx_vf_to_pf_cmd *mbx_req,
- struct hclge_respond_to_vf_msg *resp_msg)
+static int hclge_get_queue_id_in_pf(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req,
+ struct hclge_respond_to_vf_msg *resp_msg)
{
struct hnae3_handle *handle = &vport->nic;
struct hclge_dev *hdev = vport->back;
@@ -599,17 +606,18 @@ static void hclge_get_queue_id_in_pf(struct hclge_vport *vport,
if (queue_id >= handle->kinfo.num_tqps) {
dev_err(&hdev->pdev->dev, "Invalid queue id(%u) from VF %u\n",
queue_id, mbx_req->mbx_src_vfid);
- return;
+ return -EINVAL;
}
qid_in_pf = hclge_covert_handle_qid_global(&vport->nic, queue_id);
memcpy(resp_msg->data, &qid_in_pf, sizeof(qid_in_pf));
resp_msg->len = sizeof(qid_in_pf);
+ return 0;
}
-static void hclge_get_rss_key(struct hclge_vport *vport,
- struct hclge_mbx_vf_to_pf_cmd *mbx_req,
- struct hclge_respond_to_vf_msg *resp_msg)
+static int hclge_get_rss_key(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req,
+ struct hclge_respond_to_vf_msg *resp_msg)
{
#define HCLGE_RSS_MBX_RESP_LEN 8
struct hclge_dev *hdev = vport->back;
@@ -627,13 +635,14 @@ static void hclge_get_rss_key(struct hclge_vport *vport,
dev_warn(&hdev->pdev->dev,
"failed to get the rss hash key, the index(%u) invalid !\n",
index);
- return;
+ return -EINVAL;
}
memcpy(resp_msg->data,
&rss_cfg->rss_hash_key[index * HCLGE_RSS_MBX_RESP_LEN],
HCLGE_RSS_MBX_RESP_LEN);
resp_msg->len = HCLGE_RSS_MBX_RESP_LEN;
+ return 0;
}
static void hclge_link_fail_parse(struct hclge_dev *hdev, u8 link_fail_code)
@@ -809,10 +818,10 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
"VF fail(%d) to set mtu\n", ret);
break;
case HCLGE_MBX_GET_QID_IN_PF:
- hclge_get_queue_id_in_pf(vport, req, &resp_msg);
+ ret = hclge_get_queue_id_in_pf(vport, req, &resp_msg);
break;
case HCLGE_MBX_GET_RSS_KEY:
- hclge_get_rss_key(vport, req, &resp_msg);
+ ret = hclge_get_rss_key(vport, req, &resp_msg);
break;
case HCLGE_MBX_GET_LINK_MODE:
hclge_get_link_mode(vport, req);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index b4804ce63151..a4428a7d0f35 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -3209,13 +3209,8 @@ static void ibmvnic_get_ringparam(struct net_device *netdev,
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
- if (adapter->priv_flags & IBMVNIC_USE_SERVER_MAXES) {
- ring->rx_max_pending = adapter->max_rx_add_entries_per_subcrq;
- ring->tx_max_pending = adapter->max_tx_entries_per_subcrq;
- } else {
- ring->rx_max_pending = IBMVNIC_MAX_QUEUE_SZ;
- ring->tx_max_pending = IBMVNIC_MAX_QUEUE_SZ;
- }
+ ring->rx_max_pending = adapter->max_rx_add_entries_per_subcrq;
+ ring->tx_max_pending = adapter->max_tx_entries_per_subcrq;
ring->rx_mini_max_pending = 0;
ring->rx_jumbo_max_pending = 0;
ring->rx_pending = adapter->req_rx_add_entries_per_subcrq;
@@ -3230,23 +3225,21 @@ static int ibmvnic_set_ringparam(struct net_device *netdev,
struct netlink_ext_ack *extack)
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
- int ret;
- ret = 0;
+ if (ring->rx_pending > adapter->max_rx_add_entries_per_subcrq ||
+ ring->tx_pending > adapter->max_tx_entries_per_subcrq) {
+ netdev_err(netdev, "Invalid request.\n");
+ netdev_err(netdev, "Max tx buffers = %llu\n",
+ adapter->max_rx_add_entries_per_subcrq);
+ netdev_err(netdev, "Max rx buffers = %llu\n",
+ adapter->max_tx_entries_per_subcrq);
+ return -EINVAL;
+ }
+
adapter->desired.rx_entries = ring->rx_pending;
adapter->desired.tx_entries = ring->tx_pending;
- ret = wait_for_reset(adapter);
-
- if (!ret &&
- (adapter->req_rx_add_entries_per_subcrq != ring->rx_pending ||
- adapter->req_tx_entries_per_subcrq != ring->tx_pending))
- netdev_info(netdev,
- "Could not match full ringsize request. Requested: RX %d, TX %d; Allowed: RX %llu, TX %llu\n",
- ring->rx_pending, ring->tx_pending,
- adapter->req_rx_add_entries_per_subcrq,
- adapter->req_tx_entries_per_subcrq);
- return ret;
+ return wait_for_reset(adapter);
}
static void ibmvnic_get_channels(struct net_device *netdev,
@@ -3254,14 +3247,8 @@ static void ibmvnic_get_channels(struct net_device *netdev,
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
- if (adapter->priv_flags & IBMVNIC_USE_SERVER_MAXES) {
- channels->max_rx = adapter->max_rx_queues;
- channels->max_tx = adapter->max_tx_queues;
- } else {
- channels->max_rx = IBMVNIC_MAX_QUEUES;
- channels->max_tx = IBMVNIC_MAX_QUEUES;
- }
-
+ channels->max_rx = adapter->max_rx_queues;
+ channels->max_tx = adapter->max_tx_queues;
channels->max_other = 0;
channels->max_combined = 0;
channels->rx_count = adapter->req_rx_queues;
@@ -3274,22 +3261,11 @@ static int ibmvnic_set_channels(struct net_device *netdev,
struct ethtool_channels *channels)
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
- int ret;
- ret = 0;
adapter->desired.rx_queues = channels->rx_count;
adapter->desired.tx_queues = channels->tx_count;
- ret = wait_for_reset(adapter);
-
- if (!ret &&
- (adapter->req_rx_queues != channels->rx_count ||
- adapter->req_tx_queues != channels->tx_count))
- netdev_info(netdev,
- "Could not match full channels request. Requested: RX %d, TX %d; Allowed: RX %llu, TX %llu\n",
- channels->rx_count, channels->tx_count,
- adapter->req_rx_queues, adapter->req_tx_queues);
- return ret;
+ return wait_for_reset(adapter);
}
static void ibmvnic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
@@ -3297,43 +3273,32 @@ static void ibmvnic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
struct ibmvnic_adapter *adapter = netdev_priv(dev);
int i;
- switch (stringset) {
- case ETH_SS_STATS:
- for (i = 0; i < ARRAY_SIZE(ibmvnic_stats);
- i++, data += ETH_GSTRING_LEN)
- memcpy(data, ibmvnic_stats[i].name, ETH_GSTRING_LEN);
+ if (stringset != ETH_SS_STATS)
+ return;
- for (i = 0; i < adapter->req_tx_queues; i++) {
- snprintf(data, ETH_GSTRING_LEN, "tx%d_packets", i);
- data += ETH_GSTRING_LEN;
+ for (i = 0; i < ARRAY_SIZE(ibmvnic_stats); i++, data += ETH_GSTRING_LEN)
+ memcpy(data, ibmvnic_stats[i].name, ETH_GSTRING_LEN);
- snprintf(data, ETH_GSTRING_LEN, "tx%d_bytes", i);
- data += ETH_GSTRING_LEN;
+ for (i = 0; i < adapter->req_tx_queues; i++) {
+ snprintf(data, ETH_GSTRING_LEN, "tx%d_packets", i);
+ data += ETH_GSTRING_LEN;
- snprintf(data, ETH_GSTRING_LEN,
- "tx%d_dropped_packets", i);
- data += ETH_GSTRING_LEN;
- }
+ snprintf(data, ETH_GSTRING_LEN, "tx%d_bytes", i);
+ data += ETH_GSTRING_LEN;
- for (i = 0; i < adapter->req_rx_queues; i++) {
- snprintf(data, ETH_GSTRING_LEN, "rx%d_packets", i);
- data += ETH_GSTRING_LEN;
+ snprintf(data, ETH_GSTRING_LEN, "tx%d_dropped_packets", i);
+ data += ETH_GSTRING_LEN;
+ }
- snprintf(data, ETH_GSTRING_LEN, "rx%d_bytes", i);
- data += ETH_GSTRING_LEN;
+ for (i = 0; i < adapter->req_rx_queues; i++) {
+ snprintf(data, ETH_GSTRING_LEN, "rx%d_packets", i);
+ data += ETH_GSTRING_LEN;
- snprintf(data, ETH_GSTRING_LEN, "rx%d_interrupts", i);
- data += ETH_GSTRING_LEN;
- }
- break;
+ snprintf(data, ETH_GSTRING_LEN, "rx%d_bytes", i);
+ data += ETH_GSTRING_LEN;
- case ETH_SS_PRIV_FLAGS:
- for (i = 0; i < ARRAY_SIZE(ibmvnic_priv_flags); i++)
- strcpy(data + i * ETH_GSTRING_LEN,
- ibmvnic_priv_flags[i]);
- break;
- default:
- return;
+ snprintf(data, ETH_GSTRING_LEN, "rx%d_interrupts", i);
+ data += ETH_GSTRING_LEN;
}
}
@@ -3346,8 +3311,6 @@ static int ibmvnic_get_sset_count(struct net_device *dev, int sset)
return ARRAY_SIZE(ibmvnic_stats) +
adapter->req_tx_queues * NUM_TX_STATS +
adapter->req_rx_queues * NUM_RX_STATS;
- case ETH_SS_PRIV_FLAGS:
- return ARRAY_SIZE(ibmvnic_priv_flags);
default:
return -EOPNOTSUPP;
}
@@ -3400,26 +3363,6 @@ static void ibmvnic_get_ethtool_stats(struct net_device *dev,
}
}
-static u32 ibmvnic_get_priv_flags(struct net_device *netdev)
-{
- struct ibmvnic_adapter *adapter = netdev_priv(netdev);
-
- return adapter->priv_flags;
-}
-
-static int ibmvnic_set_priv_flags(struct net_device *netdev, u32 flags)
-{
- struct ibmvnic_adapter *adapter = netdev_priv(netdev);
- bool which_maxes = !!(flags & IBMVNIC_USE_SERVER_MAXES);
-
- if (which_maxes)
- adapter->priv_flags |= IBMVNIC_USE_SERVER_MAXES;
- else
- adapter->priv_flags &= ~IBMVNIC_USE_SERVER_MAXES;
-
- return 0;
-}
-
static const struct ethtool_ops ibmvnic_ethtool_ops = {
.get_drvinfo = ibmvnic_get_drvinfo,
.get_msglevel = ibmvnic_get_msglevel,
@@ -3433,8 +3376,6 @@ static const struct ethtool_ops ibmvnic_ethtool_ops = {
.get_sset_count = ibmvnic_get_sset_count,
.get_ethtool_stats = ibmvnic_get_ethtool_stats,
.get_link_ksettings = ibmvnic_get_link_ksettings,
- .get_priv_flags = ibmvnic_get_priv_flags,
- .set_priv_flags = ibmvnic_set_priv_flags,
};
/* Routines for managing CRQs/sCRQs */
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index 8f5cefb932dd..1310c861bf83 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -41,11 +41,6 @@
#define IBMVNIC_RESET_DELAY 100
-static const char ibmvnic_priv_flags[][ETH_GSTRING_LEN] = {
-#define IBMVNIC_USE_SERVER_MAXES 0x1
- "use-server-maxes"
-};
-
struct ibmvnic_login_buffer {
__be32 len;
__be32 version;
@@ -883,7 +878,6 @@ struct ibmvnic_adapter {
struct ibmvnic_control_ip_offload_buffer ip_offload_ctrl;
dma_addr_t ip_offload_ctrl_tok;
u32 msg_enable;
- u32 priv_flags;
/* Vital Product Data (VPD) */
struct ibmvnic_vpd *vpd;
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 2de2bbbca1e9..e347030ee2e3 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -6662,12 +6662,15 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
dev_dbg(dev, "rebuilding PF after reset_type=%d\n", reset_type);
+#define ICE_EMP_RESET_SLEEP_MS 5000
if (reset_type == ICE_RESET_EMPR) {
/* If an EMP reset has occurred, any previously pending flash
* update will have completed. We no longer know whether or
* not the NVM update EMP reset is restricted.
*/
pf->fw_emp_reset_disabled = false;
+
+ msleep(ICE_EMP_RESET_SLEEP_MS);
}
err = ice_init_all_ctrlq(hw);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
index e596e1a9fc75..69d11ff7677d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
@@ -903,7 +903,8 @@ int ixgbe_ipsec_vf_add_sa(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
/* Tx IPsec offload doesn't seem to work on this
* device, so block these requests for now.
*/
- if (!(sam->flags & XFRM_OFFLOAD_INBOUND)) {
+ sam->flags = sam->flags & ~XFRM_OFFLOAD_IPV6;
+ if (sam->flags != XFRM_OFFLOAD_INBOUND) {
err = -EOPNOTSUPP;
goto err_out;
}
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c b/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c
index 2679111ef669..005e56ea5da1 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c
@@ -346,7 +346,7 @@ static void lan966x_mac_irq_process(struct lan966x *lan966x, u32 row,
lan966x_mac_process_raw_entry(&raw_entries[column],
mac, &vid, &dest_idx);
- if (WARN_ON(dest_idx > lan966x->num_phys_ports))
+ if (WARN_ON(dest_idx >= lan966x->num_phys_ports))
continue;
/* If the entry in SW is found, then there is nothing
@@ -393,7 +393,7 @@ static void lan966x_mac_irq_process(struct lan966x *lan966x, u32 row,
lan966x_mac_process_raw_entry(&raw_entries[column],
mac, &vid, &dest_idx);
- if (WARN_ON(dest_idx > lan966x->num_phys_ports))
+ if (WARN_ON(dest_idx >= lan966x->num_phys_ports))
continue;
mac_entry = lan966x_mac_alloc_entry(mac, vid, dest_idx);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index ac9e6c7a33b5..6b447d8f0bd8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -65,8 +65,9 @@ static void socfpga_dwmac_fix_mac_speed(void *priv, unsigned int speed)
struct phy_device *phy_dev = ndev->phydev;
u32 val;
- writew(SGMII_ADAPTER_DISABLE,
- sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
+ if (sgmii_adapter_base)
+ writew(SGMII_ADAPTER_DISABLE,
+ sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
if (splitter_base) {
val = readl(splitter_base + EMAC_SPLITTER_CTRL_REG);
@@ -88,10 +89,11 @@ static void socfpga_dwmac_fix_mac_speed(void *priv, unsigned int speed)
writel(val, splitter_base + EMAC_SPLITTER_CTRL_REG);
}
- writew(SGMII_ADAPTER_ENABLE,
- sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
- if (phy_dev)
+ if (phy_dev && sgmii_adapter_base) {
+ writew(SGMII_ADAPTER_ENABLE,
+ sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
tse_pcs_fix_mac_speed(&dwmac->pcs, phy_dev, speed);
+ }
}
static int socfpga_dwmac_parse_data(struct socfpga_dwmac *dwmac, struct device *dev)
diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c
index 16105292b140..74e845fa2e07 100644
--- a/drivers/net/hippi/rrunner.c
+++ b/drivers/net/hippi/rrunner.c
@@ -1355,7 +1355,9 @@ static int rr_close(struct net_device *dev)
rrpriv->fw_running = 0;
+ spin_unlock_irqrestore(&rrpriv->lock, flags);
del_timer_sync(&rrpriv->timer);
+ spin_lock_irqsave(&rrpriv->lock, flags);
writel(0, ®s->TxPi);
writel(0, ®s->IpRxPi);
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index b6fea119fe13..2b7d0720720b 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -880,7 +880,7 @@ static int mv3310_read_status_copper(struct phy_device *phydev)
cssr1 = phy_read_mmd(phydev, MDIO_MMD_PCS, MV_PCS_CSSR1);
if (cssr1 < 0)
- return val;
+ return cssr1;
/* If the link settings are not resolved, mark the link down */
if (!(cssr1 & MV_PCS_CSSR1_RESOLVED)) {
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index a801ea40908f..3b02dd54e2e2 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -978,6 +978,24 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
* xdp.data_meta were adjusted
*/
len = xdp.data_end - xdp.data + vi->hdr_len + metasize;
+
+ /* recalculate headroom if xdp.data or xdp_data_meta
+ * were adjusted, note that offset should always point
+ * to the start of the reserved bytes for virtio_net
+ * header which are followed by xdp.data, that means
+ * that offset is equal to the headroom (when buf is
+ * starting at the beginning of the page, otherwise
+ * there is a base offset inside the page) but it's used
+ * with a different starting point (buf start) than
+ * xdp.data (buf start + vnet hdr size). If xdp.data or
+ * data_meta were adjusted by the xdp prog then the
+ * headroom size has changed and so has the offset, we
+ * can use data_hard_start, which points at buf start +
+ * vnet hdr size, to calculate the new headroom and use
+ * it later to compute buf start in page_to_skb()
+ */
+ headroom = xdp.data - xdp.data_hard_start - metasize;
+
/* We can only create skb based on xdp_page. */
if (unlikely(xdp_page != page)) {
rcu_read_unlock();
@@ -985,7 +1003,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
head_skb = page_to_skb(vi, rq, xdp_page, offset,
len, PAGE_SIZE, false,
metasize,
- VIRTIO_XDP_HEADROOM);
+ headroom);
return head_skb;
}
break;
diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c
index a46067c38bf5..5eaef79c06e1 100644
--- a/drivers/net/wireguard/device.c
+++ b/drivers/net/wireguard/device.c
@@ -19,6 +19,7 @@
#include <linux/if_arp.h>
#include <linux/icmp.h>
#include <linux/suspend.h>
+#include <net/dst_metadata.h>
#include <net/icmp.h>
#include <net/rtnetlink.h>
#include <net/ip_tunnels.h>
@@ -152,7 +153,7 @@ static netdev_tx_t wg_xmit(struct sk_buff *skb, struct net_device *dev)
goto err_peer;
}
- mtu = skb_dst(skb) ? dst_mtu(skb_dst(skb)) : dev->mtu;
+ mtu = skb_valid_dst(skb) ? dst_mtu(skb_dst(skb)) : dev->mtu;
__skb_queue_head_init(&packets);
if (!skb_is_gso(skb)) {
diff --git a/drivers/phy/amlogic/phy-meson-g12a-usb3-pcie.c b/drivers/phy/amlogic/phy-meson-g12a-usb3-pcie.c
index 5b471ab80fe2..54d65a6f0fcc 100644
--- a/drivers/phy/amlogic/phy-meson-g12a-usb3-pcie.c
+++ b/drivers/phy/amlogic/phy-meson-g12a-usb3-pcie.c
@@ -414,19 +414,19 @@ static int phy_g12a_usb3_pcie_probe(struct platform_device *pdev)
ret = clk_prepare_enable(priv->clk_ref);
if (ret)
- goto err_disable_clk_ref;
+ return ret;
priv->reset = devm_reset_control_array_get_exclusive(dev);
- if (IS_ERR(priv->reset))
- return PTR_ERR(priv->reset);
+ if (IS_ERR(priv->reset)) {
+ ret = PTR_ERR(priv->reset);
+ goto err_disable_clk_ref;
+ }
priv->phy = devm_phy_create(dev, np, &phy_g12a_usb3_pcie_ops);
if (IS_ERR(priv->phy)) {
ret = PTR_ERR(priv->phy);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to create PHY\n");
-
- return ret;
+ dev_err_probe(dev, ret, "failed to create PHY\n");
+ goto err_disable_clk_ref;
}
phy_set_drvdata(priv->phy, priv);
@@ -434,8 +434,12 @@ static int phy_g12a_usb3_pcie_probe(struct platform_device *pdev)
phy_provider = devm_of_phy_provider_register(dev,
phy_g12a_usb3_pcie_xlate);
+ if (IS_ERR(phy_provider)) {
+ ret = PTR_ERR(phy_provider);
+ goto err_disable_clk_ref;
+ }
- return PTR_ERR_OR_ZERO(phy_provider);
+ return 0;
err_disable_clk_ref:
clk_disable_unprepare(priv->clk_ref);
diff --git a/drivers/phy/motorola/phy-mapphone-mdm6600.c b/drivers/phy/motorola/phy-mapphone-mdm6600.c
index 5172971f4c36..3cd4d51c247c 100644
--- a/drivers/phy/motorola/phy-mapphone-mdm6600.c
+++ b/drivers/phy/motorola/phy-mapphone-mdm6600.c
@@ -629,7 +629,8 @@ static int phy_mdm6600_probe(struct platform_device *pdev)
cleanup:
if (error < 0)
phy_mdm6600_device_power_off(ddata);
-
+ pm_runtime_disable(ddata->dev);
+ pm_runtime_dont_use_autosuspend(ddata->dev);
return error;
}
diff --git a/drivers/phy/samsung/phy-exynos5250-sata.c b/drivers/phy/samsung/phy-exynos5250-sata.c
index 9ec234243f7c..595adba5fb8f 100644
--- a/drivers/phy/samsung/phy-exynos5250-sata.c
+++ b/drivers/phy/samsung/phy-exynos5250-sata.c
@@ -187,6 +187,7 @@ static int exynos_sata_phy_probe(struct platform_device *pdev)
return -EINVAL;
sata_phy->client = of_find_i2c_device_by_node(node);
+ of_node_put(node);
if (!sata_phy->client)
return -EPROBE_DEFER;
@@ -195,20 +196,21 @@ static int exynos_sata_phy_probe(struct platform_device *pdev)
sata_phy->phyclk = devm_clk_get(dev, "sata_phyctrl");
if (IS_ERR(sata_phy->phyclk)) {
dev_err(dev, "failed to get clk for PHY\n");
- return PTR_ERR(sata_phy->phyclk);
+ ret = PTR_ERR(sata_phy->phyclk);
+ goto put_dev;
}
ret = clk_prepare_enable(sata_phy->phyclk);
if (ret < 0) {
dev_err(dev, "failed to enable source clk\n");
- return ret;
+ goto put_dev;
}
sata_phy->phy = devm_phy_create(dev, NULL, &exynos_sata_phy_ops);
if (IS_ERR(sata_phy->phy)) {
- clk_disable_unprepare(sata_phy->phyclk);
dev_err(dev, "failed to create PHY\n");
- return PTR_ERR(sata_phy->phy);
+ ret = PTR_ERR(sata_phy->phy);
+ goto clk_disable;
}
phy_set_drvdata(sata_phy->phy, sata_phy);
@@ -216,11 +218,18 @@ static int exynos_sata_phy_probe(struct platform_device *pdev)
phy_provider = devm_of_phy_provider_register(dev,
of_phy_simple_xlate);
if (IS_ERR(phy_provider)) {
- clk_disable_unprepare(sata_phy->phyclk);
- return PTR_ERR(phy_provider);
+ ret = PTR_ERR(phy_provider);
+ goto clk_disable;
}
return 0;
+
+clk_disable:
+ clk_disable_unprepare(sata_phy->phyclk);
+put_dev:
+ put_device(&sata_phy->client->dev);
+
+ return ret;
}
static const struct of_device_id exynos_sata_phy_of_match[] = {
diff --git a/drivers/phy/ti/phy-am654-serdes.c b/drivers/phy/ti/phy-am654-serdes.c
index c1211c4f863c..0be727bb9f79 100644
--- a/drivers/phy/ti/phy-am654-serdes.c
+++ b/drivers/phy/ti/phy-am654-serdes.c
@@ -838,7 +838,7 @@ static int serdes_am654_probe(struct platform_device *pdev)
clk_err:
of_clk_del_provider(node);
-
+ pm_runtime_disable(dev);
return ret;
}
diff --git a/drivers/phy/ti/phy-omap-usb2.c b/drivers/phy/ti/phy-omap-usb2.c
index 3a505fe5715a..31a775877f6e 100644
--- a/drivers/phy/ti/phy-omap-usb2.c
+++ b/drivers/phy/ti/phy-omap-usb2.c
@@ -215,7 +215,7 @@ static int omap_usb2_enable_clocks(struct omap_usb *phy)
return 0;
err1:
- clk_disable(phy->wkupclk);
+ clk_disable_unprepare(phy->wkupclk);
err0:
return ret;
diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index 66db4ac5d169..c7fa1525e42a 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -30,6 +30,7 @@ config PINCTRL_MTK_MOORE
select GENERIC_PINMUX_FUNCTIONS
select GPIOLIB
select OF_GPIO
+ select EINT_MTK
select PINCTRL_MTK_V2
config PINCTRL_MTK_PARIS
diff --git a/drivers/pinctrl/pinctrl-pistachio.c b/drivers/pinctrl/pinctrl-pistachio.c
index 8d271c6b0ca4..5de691c630b4 100644
--- a/drivers/pinctrl/pinctrl-pistachio.c
+++ b/drivers/pinctrl/pinctrl-pistachio.c
@@ -1374,10 +1374,10 @@ static int pistachio_gpio_register(struct pistachio_pinctrl *pctl)
}
irq = irq_of_parse_and_map(child, 0);
- if (irq < 0) {
- dev_err(pctl->dev, "No IRQ for bank %u: %d\n", i, irq);
+ if (!irq) {
+ dev_err(pctl->dev, "No IRQ for bank %u\n", i);
of_node_put(child);
- ret = irq;
+ ret = -EINVAL;
goto err;
}
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index a1b598b86aa9..65fa305b5f59 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -457,95 +457,110 @@ static struct rockchip_mux_recalced_data rk3128_mux_recalced_data[] = {
static struct rockchip_mux_recalced_data rk3308_mux_recalced_data[] = {
{
+ /* gpio1b6_sel */
.num = 1,
.pin = 14,
.reg = 0x28,
.bit = 12,
.mask = 0xf
}, {
+ /* gpio1b7_sel */
.num = 1,
.pin = 15,
.reg = 0x2c,
.bit = 0,
.mask = 0x3
}, {
+ /* gpio1c2_sel */
.num = 1,
.pin = 18,
.reg = 0x30,
.bit = 4,
.mask = 0xf
}, {
+ /* gpio1c3_sel */
.num = 1,
.pin = 19,
.reg = 0x30,
.bit = 8,
.mask = 0xf
}, {
+ /* gpio1c4_sel */
.num = 1,
.pin = 20,
.reg = 0x30,
.bit = 12,
.mask = 0xf
}, {
+ /* gpio1c5_sel */
.num = 1,
.pin = 21,
.reg = 0x34,
.bit = 0,
.mask = 0xf
}, {
+ /* gpio1c6_sel */
.num = 1,
.pin = 22,
.reg = 0x34,
.bit = 4,
.mask = 0xf
}, {
+ /* gpio1c7_sel */
.num = 1,
.pin = 23,
.reg = 0x34,
.bit = 8,
.mask = 0xf
}, {
+ /* gpio3b4_sel */
.num = 3,
.pin = 12,
.reg = 0x68,
.bit = 8,
.mask = 0xf
}, {
+ /* gpio3b5_sel */
.num = 3,
.pin = 13,
.reg = 0x68,
.bit = 12,
.mask = 0xf
}, {
+ /* gpio2a2_sel */
.num = 2,
.pin = 2,
- .reg = 0x608,
- .bit = 0,
- .mask = 0x7
+ .reg = 0x40,
+ .bit = 4,
+ .mask = 0x3
}, {
+ /* gpio2a3_sel */
.num = 2,
.pin = 3,
- .reg = 0x608,
- .bit = 4,
- .mask = 0x7
+ .reg = 0x40,
+ .bit = 6,
+ .mask = 0x3
}, {
+ /* gpio2c0_sel */
.num = 2,
.pin = 16,
- .reg = 0x610,
- .bit = 8,
- .mask = 0x7
+ .reg = 0x50,
+ .bit = 0,
+ .mask = 0x3
}, {
+ /* gpio3b2_sel */
.num = 3,
.pin = 10,
- .reg = 0x610,
- .bit = 0,
- .mask = 0x7
+ .reg = 0x68,
+ .bit = 4,
+ .mask = 0x3
}, {
+ /* gpio3b3_sel */
.num = 3,
.pin = 11,
- .reg = 0x610,
- .bit = 4,
- .mask = 0x7
+ .reg = 0x68,
+ .bit = 6,
+ .mask = 0x3
},
};
diff --git a/drivers/pinctrl/qcom/pinctrl-sm6350.c b/drivers/pinctrl/qcom/pinctrl-sm6350.c
index 4d37b817b232..a91a86628f2f 100644
--- a/drivers/pinctrl/qcom/pinctrl-sm6350.c
+++ b/drivers/pinctrl/qcom/pinctrl-sm6350.c
@@ -264,14 +264,14 @@ static const struct pinctrl_pin_desc sm6350_pins[] = {
PINCTRL_PIN(153, "GPIO_153"),
PINCTRL_PIN(154, "GPIO_154"),
PINCTRL_PIN(155, "GPIO_155"),
- PINCTRL_PIN(156, "SDC1_RCLK"),
- PINCTRL_PIN(157, "SDC1_CLK"),
- PINCTRL_PIN(158, "SDC1_CMD"),
- PINCTRL_PIN(159, "SDC1_DATA"),
- PINCTRL_PIN(160, "SDC2_CLK"),
- PINCTRL_PIN(161, "SDC2_CMD"),
- PINCTRL_PIN(162, "SDC2_DATA"),
- PINCTRL_PIN(163, "UFS_RESET"),
+ PINCTRL_PIN(156, "UFS_RESET"),
+ PINCTRL_PIN(157, "SDC1_RCLK"),
+ PINCTRL_PIN(158, "SDC1_CLK"),
+ PINCTRL_PIN(159, "SDC1_CMD"),
+ PINCTRL_PIN(160, "SDC1_DATA"),
+ PINCTRL_PIN(161, "SDC2_CLK"),
+ PINCTRL_PIN(162, "SDC2_CMD"),
+ PINCTRL_PIN(163, "SDC2_DATA"),
};
#define DECLARE_MSM_GPIO_PINS(pin) \
diff --git a/drivers/pinctrl/samsung/Kconfig b/drivers/pinctrl/samsung/Kconfig
index dfd805e76862..7b0576f71376 100644
--- a/drivers/pinctrl/samsung/Kconfig
+++ b/drivers/pinctrl/samsung/Kconfig
@@ -4,14 +4,13 @@
#
config PINCTRL_SAMSUNG
bool
- depends on OF_GPIO
+ select GPIOLIB
select PINMUX
select PINCONF
config PINCTRL_EXYNOS
bool "Pinctrl common driver part for Samsung Exynos SoCs"
- depends on OF_GPIO
- depends on ARCH_EXYNOS || ARCH_S5PV210 || COMPILE_TEST
+ depends on ARCH_EXYNOS || ARCH_S5PV210 || (COMPILE_TEST && OF)
select PINCTRL_SAMSUNG
select PINCTRL_EXYNOS_ARM if ARM && (ARCH_EXYNOS || ARCH_S5PV210)
select PINCTRL_EXYNOS_ARM64 if ARM64 && ARCH_EXYNOS
@@ -26,12 +25,10 @@ config PINCTRL_EXYNOS_ARM64
config PINCTRL_S3C24XX
bool "Samsung S3C24XX SoC pinctrl driver"
- depends on OF_GPIO
- depends on ARCH_S3C24XX || COMPILE_TEST
+ depends on ARCH_S3C24XX || (COMPILE_TEST && OF)
select PINCTRL_SAMSUNG
config PINCTRL_S3C64XX
bool "Samsung S3C64XX SoC pinctrl driver"
- depends on OF_GPIO
- depends on ARCH_S3C64XX || COMPILE_TEST
+ depends on ARCH_S3C64XX || (COMPILE_TEST && OF)
select PINCTRL_SAMSUNG
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index 9ed764731570..f7c9459f6628 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -225,6 +225,13 @@ static void stm32_gpio_free(struct gpio_chip *chip, unsigned offset)
pinctrl_gpio_free(chip->base + offset);
}
+static int stm32_gpio_get_noclk(struct gpio_chip *chip, unsigned int offset)
+{
+ struct stm32_gpio_bank *bank = gpiochip_get_data(chip);
+
+ return !!(readl_relaxed(bank->base + STM32_GPIO_IDR) & BIT(offset));
+}
+
static int stm32_gpio_get(struct gpio_chip *chip, unsigned offset)
{
struct stm32_gpio_bank *bank = gpiochip_get_data(chip);
@@ -232,7 +239,7 @@ static int stm32_gpio_get(struct gpio_chip *chip, unsigned offset)
clk_enable(bank->clk);
- ret = !!(readl_relaxed(bank->base + STM32_GPIO_IDR) & BIT(offset));
+ ret = stm32_gpio_get_noclk(chip, offset);
clk_disable(bank->clk);
@@ -311,8 +318,12 @@ static void stm32_gpio_irq_trigger(struct irq_data *d)
struct stm32_gpio_bank *bank = d->domain->host_data;
int level;
+ /* Do not access the GPIO if this is not LEVEL triggered IRQ. */
+ if (!(bank->irq_type[d->hwirq] & IRQ_TYPE_LEVEL_MASK))
+ return;
+
/* If level interrupt type then retrig */
- level = stm32_gpio_get(&bank->gpio_chip, d->hwirq);
+ level = stm32_gpio_get_noclk(&bank->gpio_chip, d->hwirq);
if ((level == 0 && bank->irq_type[d->hwirq] == IRQ_TYPE_LEVEL_LOW) ||
(level == 1 && bank->irq_type[d->hwirq] == IRQ_TYPE_LEVEL_HIGH))
irq_chip_retrigger_hierarchy(d);
@@ -354,6 +365,7 @@ static int stm32_gpio_irq_request_resources(struct irq_data *irq_data)
{
struct stm32_gpio_bank *bank = irq_data->domain->host_data;
struct stm32_pinctrl *pctl = dev_get_drvdata(bank->gpio_chip.parent);
+ unsigned long flags;
int ret;
ret = stm32_gpio_direction_input(&bank->gpio_chip, irq_data->hwirq);
@@ -367,6 +379,10 @@ static int stm32_gpio_irq_request_resources(struct irq_data *irq_data)
return ret;
}
+ flags = irqd_get_trigger_type(irq_data);
+ if (flags & IRQ_TYPE_LEVEL_MASK)
+ clk_enable(bank->clk);
+
return 0;
}
@@ -374,6 +390,9 @@ static void stm32_gpio_irq_release_resources(struct irq_data *irq_data)
{
struct stm32_gpio_bank *bank = irq_data->domain->host_data;
+ if (bank->irq_type[irq_data->hwirq] & IRQ_TYPE_LEVEL_MASK)
+ clk_disable(bank->clk);
+
gpiochip_unlock_as_irq(&bank->gpio_chip, irq_data->hwirq);
}
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index adab31b52f2a..1e7bc0c595c7 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -371,10 +371,14 @@ static int asus_wmi_evaluate_method_buf(u32 method_id,
switch (obj->type) {
case ACPI_TYPE_BUFFER:
- if (obj->buffer.length > size)
+ if (obj->buffer.length > size) {
err = -ENOSPC;
- if (obj->buffer.length == 0)
+ break;
+ }
+ if (obj->buffer.length == 0) {
err = -ENODATA;
+ break;
+ }
memcpy(ret_buffer, obj->buffer.pointer, obj->buffer.length);
break;
@@ -2223,9 +2227,10 @@ static int fan_curve_check_present(struct asus_wmi *asus, bool *available,
err = fan_curve_get_factory_default(asus, fan_dev);
if (err) {
- if (err == -ENODEV || err == -ENODATA)
- return 0;
- return err;
+ pr_debug("fan_curve_get_factory_default(0x%08x) failed: %d\n",
+ fan_dev, err);
+ /* Don't cause probe to fail on devices without fan-curves */
+ return 0;
}
*available = true;
diff --git a/drivers/soc/imx/imx8m-blk-ctrl.c b/drivers/soc/imx/imx8m-blk-ctrl.c
index 511e74f0db8a..e096cca9f18a 100644
--- a/drivers/soc/imx/imx8m-blk-ctrl.c
+++ b/drivers/soc/imx/imx8m-blk-ctrl.c
@@ -49,7 +49,7 @@ struct imx8m_blk_ctrl_domain_data {
u32 mipi_phy_rst_mask;
};
-#define DOMAIN_MAX_CLKS 3
+#define DOMAIN_MAX_CLKS 4
struct imx8m_blk_ctrl_domain {
struct generic_pm_domain genpd;
diff --git a/drivers/tee/optee/ffa_abi.c b/drivers/tee/optee/ffa_abi.c
index f744ab15bf2c..30a6119a2b16 100644
--- a/drivers/tee/optee/ffa_abi.c
+++ b/drivers/tee/optee/ffa_abi.c
@@ -894,6 +894,7 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev)
rhashtable_free_and_destroy(&optee->ffa.global_ids, rh_free_fn, NULL);
optee_supp_uninit(&optee->supp);
mutex_destroy(&optee->call_queue.mutex);
+ mutex_destroy(&optee->ffa.mutex);
err_unreg_supp_teedev:
tee_device_unregister(optee->supp_teedev);
err_unreg_teedev:
diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
index a0b599100106..ba7eab0c62d4 100644
--- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
@@ -67,7 +67,7 @@ static int evaluate_odvp(struct int3400_thermal_priv *priv);
struct odvp_attr {
int odvp;
struct int3400_thermal_priv *priv;
- struct kobj_attribute attr;
+ struct device_attribute attr;
};
static ssize_t data_vault_read(struct file *file, struct kobject *kobj,
@@ -271,7 +271,7 @@ static int int3400_thermal_run_osc(acpi_handle handle,
return result;
}
-static ssize_t odvp_show(struct kobject *kobj, struct kobj_attribute *attr,
+static ssize_t odvp_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct odvp_attr *odvp_attr;
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index fa92f727fdf8..a38b922bcbc1 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -73,6 +73,8 @@ module_param(debug, int, 0600);
*/
#define MAX_MRU 1500
#define MAX_MTU 1500
+/* SOF, ADDR, CTRL, LEN1, LEN2, ..., FCS, EOF */
+#define PROT_OVERHEAD 7
#define GSM_NET_TX_TIMEOUT (HZ*10)
/*
@@ -219,7 +221,6 @@ struct gsm_mux {
int encoding;
u8 control;
u8 fcs;
- u8 received_fcs;
u8 *txframe; /* TX framing buffer */
/* Method for the receiver side */
@@ -231,6 +232,7 @@ struct gsm_mux {
int initiator; /* Did we initiate connection */
bool dead; /* Has the mux been shut down */
struct gsm_dlci *dlci[NUM_DLCI];
+ int old_c_iflag; /* termios c_iflag value before attach */
bool constipated; /* Asked by remote to shut up */
spinlock_t tx_lock;
@@ -271,10 +273,6 @@ static DEFINE_SPINLOCK(gsm_mux_lock);
static struct tty_driver *gsm_tty_driver;
-/* Save dlci open address */
-static int addr_open[256] = { 0 };
-/* Save dlci open count */
-static int addr_cnt;
/*
* This section of the driver logic implements the GSM encodings
* both the basic and the 'advanced'. Reliable transport is not
@@ -369,6 +367,7 @@ static const u8 gsm_fcs8[256] = {
#define GOOD_FCS 0xCF
static int gsmld_output(struct gsm_mux *gsm, u8 *data, int len);
+static int gsm_modem_update(struct gsm_dlci *dlci, u8 brk);
/**
* gsm_fcs_add - update FCS
@@ -832,7 +831,7 @@ static int gsm_dlci_data_output(struct gsm_mux *gsm, struct gsm_dlci *dlci)
break;
case 2: /* Unstructed with modem bits.
Always one byte as we never send inline break data */
- *dp++ = gsm_encode_modem(dlci);
+ *dp++ = (gsm_encode_modem(dlci) << 1) | EA;
break;
}
WARN_ON(kfifo_out_locked(&dlci->fifo, dp , len, &dlci->lock) != len);
@@ -916,6 +915,66 @@ static int gsm_dlci_data_output_framed(struct gsm_mux *gsm,
return size;
}
+/**
+ * gsm_dlci_modem_output - try and push modem status out of a DLCI
+ * @gsm: mux
+ * @dlci: the DLCI to pull modem status from
+ * @brk: break signal
+ *
+ * Push an empty frame in to the transmit queue to update the modem status
+ * bits and to transmit an optional break.
+ *
+ * Caller must hold the tx_lock of the mux.
+ */
+
+static int gsm_dlci_modem_output(struct gsm_mux *gsm, struct gsm_dlci *dlci,
+ u8 brk)
+{
+ u8 *dp = NULL;
+ struct gsm_msg *msg;
+ int size = 0;
+
+ /* for modem bits without break data */
+ switch (dlci->adaption) {
+ case 1: /* Unstructured */
+ break;
+ case 2: /* Unstructured with modem bits. */
+ size++;
+ if (brk > 0)
+ size++;
+ break;
+ default:
+ pr_err("%s: unsupported adaption %d\n", __func__,
+ dlci->adaption);
+ return -EINVAL;
+ }
+
+ msg = gsm_data_alloc(gsm, dlci->addr, size, gsm->ftype);
+ if (!msg) {
+ pr_err("%s: gsm_data_alloc error", __func__);
+ return -ENOMEM;
+ }
+ dp = msg->data;
+ switch (dlci->adaption) {
+ case 1: /* Unstructured */
+ break;
+ case 2: /* Unstructured with modem bits. */
+ if (brk == 0) {
+ *dp++ = (gsm_encode_modem(dlci) << 1) | EA;
+ } else {
+ *dp++ = gsm_encode_modem(dlci) << 1;
+ *dp++ = (brk << 4) | 2 | EA; /* Length, Break, EA */
+ }
+ break;
+ default:
+ /* Handled above */
+ break;
+ }
+
+ __gsm_data_queue(dlci, msg);
+ return size;
+}
+
/**
* gsm_dlci_data_sweep - look for data to send
* @gsm: the GSM mux
@@ -1093,7 +1152,6 @@ static void gsm_control_modem(struct gsm_mux *gsm, const u8 *data, int clen)
{
unsigned int addr = 0;
unsigned int modem = 0;
- unsigned int brk = 0;
struct gsm_dlci *dlci;
int len = clen;
int slen;
@@ -1123,17 +1181,8 @@ static void gsm_control_modem(struct gsm_mux *gsm, const u8 *data, int clen)
return;
}
len--;
- if (len > 0) {
- while (gsm_read_ea(&brk, *dp++) == 0) {
- len--;
- if (len == 0)
- return;
- }
- modem <<= 7;
- modem |= (brk & 0x7f);
- }
tty = tty_port_tty_get(&dlci->port);
- gsm_process_modem(tty, dlci, modem, slen);
+ gsm_process_modem(tty, dlci, modem, slen - len);
if (tty) {
tty_wakeup(tty);
tty_kref_put(tty);
@@ -1193,7 +1242,6 @@ static void gsm_control_rls(struct gsm_mux *gsm, const u8 *data, int clen)
}
static void gsm_dlci_begin_close(struct gsm_dlci *dlci);
-static void gsm_dlci_close(struct gsm_dlci *dlci);
/**
* gsm_control_message - DLCI 0 control processing
@@ -1212,28 +1260,15 @@ static void gsm_control_message(struct gsm_mux *gsm, unsigned int command,
{
u8 buf[1];
unsigned long flags;
- struct gsm_dlci *dlci;
- int i;
- int address;
switch (command) {
case CMD_CLD: {
- if (addr_cnt > 0) {
- for (i = 0; i < addr_cnt; i++) {
- address = addr_open[i];
- dlci = gsm->dlci[address];
- gsm_dlci_close(dlci);
- addr_open[i] = 0;
- }
- }
+ struct gsm_dlci *dlci = gsm->dlci[0];
/* Modem wishes to close down */
- dlci = gsm->dlci[0];
if (dlci) {
dlci->dead = true;
gsm->dead = true;
- gsm_dlci_close(dlci);
- addr_cnt = 0;
- gsm_response(gsm, 0, UA|PF);
+ gsm_dlci_begin_close(dlci);
}
}
break;
@@ -1326,11 +1361,12 @@ static void gsm_control_response(struct gsm_mux *gsm, unsigned int command,
static void gsm_control_transmit(struct gsm_mux *gsm, struct gsm_control *ctrl)
{
- struct gsm_msg *msg = gsm_data_alloc(gsm, 0, ctrl->len + 1, gsm->ftype);
+ struct gsm_msg *msg = gsm_data_alloc(gsm, 0, ctrl->len + 2, gsm->ftype);
if (msg == NULL)
return;
- msg->data[0] = (ctrl->cmd << 1) | 2 | EA; /* command */
- memcpy(msg->data + 1, ctrl->data, ctrl->len);
+ msg->data[0] = (ctrl->cmd << 1) | CR | EA; /* command */
+ msg->data[1] = (ctrl->len << 1) | EA;
+ memcpy(msg->data + 2, ctrl->data, ctrl->len);
gsm_data_queue(gsm->dlci[0], msg);
}
@@ -1353,7 +1389,6 @@ static void gsm_control_retransmit(struct timer_list *t)
spin_lock_irqsave(&gsm->control_lock, flags);
ctrl = gsm->pending_cmd;
if (ctrl) {
- gsm->cretries--;
if (gsm->cretries == 0) {
gsm->pending_cmd = NULL;
ctrl->error = -ETIMEDOUT;
@@ -1362,6 +1397,7 @@ static void gsm_control_retransmit(struct timer_list *t)
wake_up(&gsm->event);
return;
}
+ gsm->cretries--;
gsm_control_transmit(gsm, ctrl);
mod_timer(&gsm->t2_timer, jiffies + gsm->t2 * HZ / 100);
}
@@ -1402,7 +1438,7 @@ static struct gsm_control *gsm_control_send(struct gsm_mux *gsm,
/* If DLCI0 is in ADM mode skip retries, it won't respond */
if (gsm->dlci[0]->mode == DLCI_MODE_ADM)
- gsm->cretries = 1;
+ gsm->cretries = 0;
else
gsm->cretries = gsm->n2;
@@ -1450,20 +1486,22 @@ static int gsm_control_wait(struct gsm_mux *gsm, struct gsm_control *control)
static void gsm_dlci_close(struct gsm_dlci *dlci)
{
+ unsigned long flags;
+
del_timer(&dlci->t1);
if (debug & 8)
pr_debug("DLCI %d goes closed.\n", dlci->addr);
dlci->state = DLCI_CLOSED;
if (dlci->addr != 0) {
tty_port_tty_hangup(&dlci->port, false);
+ spin_lock_irqsave(&dlci->lock, flags);
kfifo_reset(&dlci->fifo);
+ spin_unlock_irqrestore(&dlci->lock, flags);
/* Ensure that gsmtty_open() can return. */
tty_port_set_initialized(&dlci->port, 0);
wake_up_interruptible(&dlci->port.open_wait);
} else
dlci->gsm->dead = true;
- /* Unregister gsmtty driver,report gsmtty dev remove uevent for user */
- tty_unregister_device(gsm_tty_driver, dlci->addr);
wake_up(&dlci->gsm->event);
/* A DLCI 0 close is a MUX termination so we need to kick that
back to userspace somehow */
@@ -1485,8 +1523,9 @@ static void gsm_dlci_open(struct gsm_dlci *dlci)
dlci->state = DLCI_OPEN;
if (debug & 8)
pr_debug("DLCI %d goes open.\n", dlci->addr);
- /* Register gsmtty driver,report gsmtty dev add uevent for user */
- tty_register_device(gsm_tty_driver, dlci->addr, NULL);
+ /* Send current modem state */
+ if (dlci->addr)
+ gsm_modem_update(dlci, 0);
wake_up(&dlci->gsm->event);
}
@@ -1623,6 +1662,7 @@ static void gsm_dlci_data(struct gsm_dlci *dlci, const u8 *data, int clen)
tty = tty_port_tty_get(port);
if (tty) {
gsm_process_modem(tty, dlci, modem, slen);
+ tty_wakeup(tty);
tty_kref_put(tty);
}
fallthrough;
@@ -1793,19 +1833,7 @@ static void gsm_queue(struct gsm_mux *gsm)
struct gsm_dlci *dlci;
u8 cr;
int address;
- int i, j, k, address_tmp;
- /* We have to sneak a look at the packet body to do the FCS.
- A somewhat layering violation in the spec */
- if ((gsm->control & ~PF) == UI)
- gsm->fcs = gsm_fcs_add_block(gsm->fcs, gsm->buf, gsm->len);
- if (gsm->encoding == 0) {
- /* WARNING: gsm->received_fcs is used for
- gsm->encoding = 0 only.
- In this case it contain the last piece of data
- required to generate final CRC */
- gsm->fcs = gsm_fcs_add(gsm->fcs, gsm->received_fcs);
- }
if (gsm->fcs != GOOD_FCS) {
gsm->bad_fcs++;
if (debug & 4)
@@ -1836,11 +1864,6 @@ static void gsm_queue(struct gsm_mux *gsm)
else {
gsm_response(gsm, address, UA|PF);
gsm_dlci_open(dlci);
- /* Save dlci open address */
- if (address) {
- addr_open[addr_cnt] = address;
- addr_cnt++;
- }
}
break;
case DISC|PF:
@@ -1851,35 +1874,9 @@ static void gsm_queue(struct gsm_mux *gsm)
return;
}
/* Real close complete */
- if (!address) {
- if (addr_cnt > 0) {
- for (i = 0; i < addr_cnt; i++) {
- address = addr_open[i];
- dlci = gsm->dlci[address];
- gsm_dlci_close(dlci);
- addr_open[i] = 0;
- }
- }
- dlci = gsm->dlci[0];
- gsm_dlci_close(dlci);
- addr_cnt = 0;
- gsm_response(gsm, 0, UA|PF);
- } else {
- gsm_response(gsm, address, UA|PF);
- gsm_dlci_close(dlci);
- /* clear dlci address */
- for (j = 0; j < addr_cnt; j++) {
- address_tmp = addr_open[j];
- if (address_tmp == address) {
- for (k = j; k < addr_cnt; k++)
- addr_open[k] = addr_open[k+1];
- addr_cnt--;
- break;
- }
- }
- }
+ gsm_response(gsm, address, UA|PF);
+ gsm_dlci_close(dlci);
break;
- case UA:
case UA|PF:
if (cr == 0 || dlci == NULL)
break;
@@ -1993,19 +1990,25 @@ static void gsm0_receive(struct gsm_mux *gsm, unsigned char c)
break;
case GSM_DATA: /* Data */
gsm->buf[gsm->count++] = c;
- if (gsm->count == gsm->len)
+ if (gsm->count == gsm->len) {
+ /* Calculate final FCS for UI frames over all data */
+ if ((gsm->control & ~PF) != UIH) {
+ gsm->fcs = gsm_fcs_add_block(gsm->fcs, gsm->buf,
+ gsm->count);
+ }
gsm->state = GSM_FCS;
+ }
break;
case GSM_FCS: /* FCS follows the packet */
- gsm->received_fcs = c;
- gsm_queue(gsm);
+ gsm->fcs = gsm_fcs_add(gsm->fcs, c);
gsm->state = GSM_SSOF;
break;
case GSM_SSOF:
- if (c == GSM0_SOF) {
- gsm->state = GSM_SEARCH;
- break;
- }
+ gsm->state = GSM_SEARCH;
+ if (c == GSM0_SOF)
+ gsm_queue(gsm);
+ else
+ gsm->bad_size++;
break;
default:
pr_debug("%s: unhandled state: %d\n", __func__, gsm->state);
@@ -2023,12 +2026,35 @@ static void gsm0_receive(struct gsm_mux *gsm, unsigned char c)
static void gsm1_receive(struct gsm_mux *gsm, unsigned char c)
{
+ /* handle XON/XOFF */
+ if ((c & ISO_IEC_646_MASK) == XON) {
+ gsm->constipated = true;
+ return;
+ } else if ((c & ISO_IEC_646_MASK) == XOFF) {
+ gsm->constipated = false;
+ /* Kick the link in case it is idling */
+ gsm_data_kick(gsm, NULL);
+ return;
+ }
if (c == GSM1_SOF) {
- /* EOF is only valid in frame if we have got to the data state
- and received at least one byte (the FCS) */
- if (gsm->state == GSM_DATA && gsm->count) {
- /* Extract the FCS */
+ /* EOF is only valid in frame if we have got to the data state */
+ if (gsm->state == GSM_DATA) {
+ if (gsm->count < 1) {
+ /* Missing FSC */
+ gsm->malformed++;
+ gsm->state = GSM_START;
+ return;
+ }
+ /* Remove the FCS from data */
gsm->count--;
+ if ((gsm->control & ~PF) != UIH) {
+ /* Calculate final FCS for UI frames over all
+ * data but FCS
+ */
+ gsm->fcs = gsm_fcs_add_block(gsm->fcs, gsm->buf,
+ gsm->count);
+ }
+ /* Add the FCS itself to test against GOOD_FCS */
gsm->fcs = gsm_fcs_add(gsm->fcs, gsm->buf[gsm->count]);
gsm->len = gsm->count;
gsm_queue(gsm);
@@ -2037,7 +2063,8 @@ static void gsm1_receive(struct gsm_mux *gsm, unsigned char c)
}
/* Any partial frame was a runt so go back to start */
if (gsm->state != GSM_START) {
- gsm->malformed++;
+ if (gsm->state != GSM_SEARCH)
+ gsm->malformed++;
gsm->state = GSM_START;
}
/* A SOF in GSM_START means we are still reading idling or
@@ -2106,74 +2133,43 @@ static void gsm_error(struct gsm_mux *gsm)
gsm->io_error++;
}
-static int gsm_disconnect(struct gsm_mux *gsm)
-{
- struct gsm_dlci *dlci = gsm->dlci[0];
- struct gsm_control *gc;
-
- if (!dlci)
- return 0;
-
- /* In theory disconnecting DLCI 0 is sufficient but for some
- modems this is apparently not the case. */
- gc = gsm_control_send(gsm, CMD_CLD, NULL, 0);
- if (gc)
- gsm_control_wait(gsm, gc);
-
- del_timer_sync(&gsm->t2_timer);
- /* Now we are sure T2 has stopped */
-
- gsm_dlci_begin_close(dlci);
- wait_event_interruptible(gsm->event,
- dlci->state == DLCI_CLOSED);
-
- if (signal_pending(current))
- return -EINTR;
-
- return 0;
-}
-
/**
* gsm_cleanup_mux - generic GSM protocol cleanup
* @gsm: our mux
+ * @disc: disconnect link?
*
* Clean up the bits of the mux which are the same for all framing
* protocols. Remove the mux from the mux table, stop all the timers
* and then shut down each device hanging up the channels as we go.
*/
-static void gsm_cleanup_mux(struct gsm_mux *gsm)
+static void gsm_cleanup_mux(struct gsm_mux *gsm, bool disc)
{
int i;
struct gsm_dlci *dlci = gsm->dlci[0];
struct gsm_msg *txq, *ntxq;
gsm->dead = true;
+ mutex_lock(&gsm->mutex);
- spin_lock(&gsm_mux_lock);
- for (i = 0; i < MAX_MUX; i++) {
- if (gsm_mux[i] == gsm) {
- gsm_mux[i] = NULL;
- break;
+ if (dlci) {
+ if (disc && dlci->state != DLCI_CLOSED) {
+ gsm_dlci_begin_close(dlci);
+ wait_event(gsm->event, dlci->state == DLCI_CLOSED);
}
+ dlci->dead = true;
}
- spin_unlock(&gsm_mux_lock);
- /* open failed before registering => nothing to do */
- if (i == MAX_MUX)
- return;
+ /* Finish outstanding timers, making sure they are done */
del_timer_sync(&gsm->t2_timer);
- /* Now we are sure T2 has stopped */
- if (dlci)
- dlci->dead = true;
- /* Free up any link layer users */
- mutex_lock(&gsm->mutex);
- for (i = 0; i < NUM_DLCI; i++)
+ /* Free up any link layer users and finally the control channel */
+ for (i = NUM_DLCI - 1; i >= 0; i--)
if (gsm->dlci[i])
gsm_dlci_release(gsm->dlci[i]);
mutex_unlock(&gsm->mutex);
/* Now wipe the queues */
+ tty_ldisc_flush(gsm->tty);
list_for_each_entry_safe(txq, ntxq, &gsm->tx_list, list)
kfree(txq);
INIT_LIST_HEAD(&gsm->tx_list);
@@ -2191,7 +2187,6 @@ static void gsm_cleanup_mux(struct gsm_mux *gsm)
static int gsm_activate_mux(struct gsm_mux *gsm)
{
struct gsm_dlci *dlci;
- int i = 0;
timer_setup(&gsm->t2_timer, gsm_control_retransmit, 0);
init_waitqueue_head(&gsm->event);
@@ -2203,18 +2198,6 @@ static int gsm_activate_mux(struct gsm_mux *gsm)
else
gsm->receive = gsm1_receive;
- spin_lock(&gsm_mux_lock);
- for (i = 0; i < MAX_MUX; i++) {
- if (gsm_mux[i] == NULL) {
- gsm->num = i;
- gsm_mux[i] = gsm;
- break;
- }
- }
- spin_unlock(&gsm_mux_lock);
- if (i == MAX_MUX)
- return -EBUSY;
-
dlci = gsm_dlci_alloc(gsm, 0);
if (dlci == NULL)
return -ENOMEM;
@@ -2230,6 +2213,15 @@ static int gsm_activate_mux(struct gsm_mux *gsm)
*/
static void gsm_free_mux(struct gsm_mux *gsm)
{
+ int i;
+
+ for (i = 0; i < MAX_MUX; i++) {
+ if (gsm == gsm_mux[i]) {
+ gsm_mux[i] = NULL;
+ break;
+ }
+ }
+ mutex_destroy(&gsm->mutex);
kfree(gsm->txframe);
kfree(gsm->buf);
kfree(gsm);
@@ -2249,12 +2241,20 @@ static void gsm_free_muxr(struct kref *ref)
static inline void mux_get(struct gsm_mux *gsm)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&gsm_mux_lock, flags);
kref_get(&gsm->ref);
+ spin_unlock_irqrestore(&gsm_mux_lock, flags);
}
static inline void mux_put(struct gsm_mux *gsm)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&gsm_mux_lock, flags);
kref_put(&gsm->ref, gsm_free_muxr);
+ spin_unlock_irqrestore(&gsm_mux_lock, flags);
}
static inline unsigned int mux_num_to_base(struct gsm_mux *gsm)
@@ -2275,6 +2275,7 @@ static inline unsigned int mux_line_to_num(unsigned int line)
static struct gsm_mux *gsm_alloc_mux(void)
{
+ int i;
struct gsm_mux *gsm = kzalloc(sizeof(struct gsm_mux), GFP_KERNEL);
if (gsm == NULL)
return NULL;
@@ -2283,7 +2284,7 @@ static struct gsm_mux *gsm_alloc_mux(void)
kfree(gsm);
return NULL;
}
- gsm->txframe = kmalloc(2 * MAX_MRU + 2, GFP_KERNEL);
+ gsm->txframe = kmalloc(2 * (MAX_MTU + PROT_OVERHEAD - 1), GFP_KERNEL);
if (gsm->txframe == NULL) {
kfree(gsm->buf);
kfree(gsm);
@@ -2304,6 +2305,26 @@ static struct gsm_mux *gsm_alloc_mux(void)
gsm->mtu = 64;
gsm->dead = true; /* Avoid early tty opens */
+ /* Store the instance to the mux array or abort if no space is
+ * available.
+ */
+ spin_lock(&gsm_mux_lock);
+ for (i = 0; i < MAX_MUX; i++) {
+ if (!gsm_mux[i]) {
+ gsm_mux[i] = gsm;
+ gsm->num = i;
+ break;
+ }
+ }
+ spin_unlock(&gsm_mux_lock);
+ if (i == MAX_MUX) {
+ mutex_destroy(&gsm->mutex);
+ kfree(gsm->txframe);
+ kfree(gsm->buf);
+ kfree(gsm);
+ return NULL;
+ }
+
return gsm;
}
@@ -2339,7 +2360,7 @@ static int gsm_config(struct gsm_mux *gsm, struct gsm_config *c)
/* Check the MRU/MTU range looks sane */
if (c->mru > MAX_MRU || c->mtu > MAX_MTU || c->mru < 8 || c->mtu < 8)
return -EINVAL;
- if (c->n2 < 3)
+ if (c->n2 > 255)
return -EINVAL;
if (c->encapsulation > 1) /* Basic, advanced, no I */
return -EINVAL;
@@ -2370,19 +2391,11 @@ static int gsm_config(struct gsm_mux *gsm, struct gsm_config *c)
/*
* Close down what is needed, restart and initiate the new
- * configuration
+ * configuration. On the first time there is no DLCI[0]
+ * and closing or cleaning up is not necessary.
*/
-
- if (gsm->initiator && (need_close || need_restart)) {
- int ret;
-
- ret = gsm_disconnect(gsm);
-
- if (ret)
- return ret;
- }
- if (need_restart)
- gsm_cleanup_mux(gsm);
+ if (need_close || need_restart)
+ gsm_cleanup_mux(gsm, true);
gsm->initiator = c->initiator;
gsm->mru = c->mru;
@@ -2450,25 +2463,26 @@ static int gsmld_attach_gsm(struct tty_struct *tty, struct gsm_mux *gsm)
int ret, i;
gsm->tty = tty_kref_get(tty);
+ /* Turn off tty XON/XOFF handling to handle it explicitly. */
+ gsm->old_c_iflag = tty->termios.c_iflag;
+ tty->termios.c_iflag &= (IXON | IXOFF);
ret = gsm_activate_mux(gsm);
if (ret != 0)
tty_kref_put(gsm->tty);
else {
/* Don't register device 0 - this is the control channel and not
a usable tty interface */
- if (gsm->initiator) {
- base = mux_num_to_base(gsm); /* Base for this MUX */
- for (i = 1; i < NUM_DLCI; i++) {
- struct device *dev;
+ base = mux_num_to_base(gsm); /* Base for this MUX */
+ for (i = 1; i < NUM_DLCI; i++) {
+ struct device *dev;
- dev = tty_register_device(gsm_tty_driver,
+ dev = tty_register_device(gsm_tty_driver,
base + i, NULL);
- if (IS_ERR(dev)) {
- for (i--; i >= 1; i--)
- tty_unregister_device(gsm_tty_driver,
- base + i);
- return PTR_ERR(dev);
- }
+ if (IS_ERR(dev)) {
+ for (i--; i >= 1; i--)
+ tty_unregister_device(gsm_tty_driver,
+ base + i);
+ return PTR_ERR(dev);
}
}
}
@@ -2490,11 +2504,10 @@ static void gsmld_detach_gsm(struct tty_struct *tty, struct gsm_mux *gsm)
int i;
WARN_ON(tty != gsm->tty);
- if (gsm->initiator) {
- for (i = 1; i < NUM_DLCI; i++)
- tty_unregister_device(gsm_tty_driver, base + i);
- }
- gsm_cleanup_mux(gsm);
+ for (i = 1; i < NUM_DLCI; i++)
+ tty_unregister_device(gsm_tty_driver, base + i);
+ /* Restore tty XON/XOFF handling. */
+ gsm->tty->termios.c_iflag = gsm->old_c_iflag;
tty_kref_put(gsm->tty);
gsm->tty = NULL;
}
@@ -2559,6 +2572,12 @@ static void gsmld_close(struct tty_struct *tty)
{
struct gsm_mux *gsm = tty->disc_data;
+ /* The ldisc locks and closes the port before calling our close. This
+ * means we have no way to do a proper disconnect. We will not bother
+ * to do one.
+ */
+ gsm_cleanup_mux(gsm, false);
+
gsmld_detach_gsm(tty, gsm);
gsmld_flush_buffer(tty);
@@ -2597,7 +2616,7 @@ static int gsmld_open(struct tty_struct *tty)
ret = gsmld_attach_gsm(tty, gsm);
if (ret != 0) {
- gsm_cleanup_mux(gsm);
+ gsm_cleanup_mux(gsm, false);
mux_put(gsm);
}
return ret;
@@ -2954,26 +2973,78 @@ static struct tty_ldisc_ops tty_ldisc_packet = {
#define TX_SIZE 512
-static int gsmtty_modem_update(struct gsm_dlci *dlci, u8 brk)
+/**
+ * gsm_modem_upd_via_data - send modem bits via convergence layer
+ * @dlci: channel
+ * @brk: break signal
+ *
+ * Send an empty frame to signal mobile state changes and to transmit the
+ * break signal for adaption 2.
+ */
+
+static void gsm_modem_upd_via_data(struct gsm_dlci *dlci, u8 brk)
{
- u8 modembits[5];
+ struct gsm_mux *gsm = dlci->gsm;
+ unsigned long flags;
+
+ if (dlci->state != DLCI_OPEN || dlci->adaption != 2)
+ return;
+
+ spin_lock_irqsave(&gsm->tx_lock, flags);
+ gsm_dlci_modem_output(gsm, dlci, brk);
+ spin_unlock_irqrestore(&gsm->tx_lock, flags);
+}
+
+/**
+ * gsm_modem_upd_via_msc - send modem bits via control frame
+ * @dlci: channel
+ * @brk: break signal
+ */
+
+static int gsm_modem_upd_via_msc(struct gsm_dlci *dlci, u8 brk)
+{
+ u8 modembits[3];
struct gsm_control *ctrl;
int len = 2;
- if (brk)
- len++;
+ if (dlci->gsm->encoding != 0)
+ return 0;
- modembits[0] = len << 1 | EA; /* Data bytes */
- modembits[1] = dlci->addr << 2 | 3; /* DLCI, EA, 1 */
- modembits[2] = gsm_encode_modem(dlci) << 1 | EA;
- if (brk)
- modembits[3] = brk << 4 | 2 | EA; /* Valid, EA */
- ctrl = gsm_control_send(dlci->gsm, CMD_MSC, modembits, len + 1);
+ modembits[0] = (dlci->addr << 2) | 2 | EA; /* DLCI, Valid, EA */
+ if (!brk) {
+ modembits[1] = (gsm_encode_modem(dlci) << 1) | EA;
+ } else {
+ modembits[1] = gsm_encode_modem(dlci) << 1;
+ modembits[2] = (brk << 4) | 2 | EA; /* Length, Break, EA */
+ len++;
+ }
+ ctrl = gsm_control_send(dlci->gsm, CMD_MSC, modembits, len);
if (ctrl == NULL)
return -ENOMEM;
return gsm_control_wait(dlci->gsm, ctrl);
}
+/**
+ * gsm_modem_update - send modem status line state
+ * @dlci: channel
+ * @brk: break signal
+ */
+
+static int gsm_modem_update(struct gsm_dlci *dlci, u8 brk)
+{
+ if (dlci->adaption == 2) {
+ /* Send convergence layer type 2 empty data frame. */
+ gsm_modem_upd_via_data(dlci, brk);
+ return 0;
+ } else if (dlci->gsm->encoding == 0) {
+ /* Send as MSC control message. */
+ return gsm_modem_upd_via_msc(dlci, brk);
+ }
+
+ /* Modem status lines are not supported. */
+ return -EPROTONOSUPPORT;
+}
+
static int gsm_carrier_raised(struct tty_port *port)
{
struct gsm_dlci *dlci = container_of(port, struct gsm_dlci, port);
@@ -3006,7 +3077,7 @@ static void gsm_dtr_rts(struct tty_port *port, int onoff)
modem_tx &= ~(TIOCM_DTR | TIOCM_RTS);
if (modem_tx != dlci->modem_tx) {
dlci->modem_tx = modem_tx;
- gsmtty_modem_update(dlci, 0);
+ gsm_modem_update(dlci, 0);
}
}
@@ -3155,13 +3226,17 @@ static unsigned int gsmtty_chars_in_buffer(struct tty_struct *tty)
static void gsmtty_flush_buffer(struct tty_struct *tty)
{
struct gsm_dlci *dlci = tty->driver_data;
+ unsigned long flags;
+
if (dlci->state == DLCI_CLOSED)
return;
/* Caution needed: If we implement reliable transport classes
then the data being transmitted can't simply be junked once
it has first hit the stack. Until then we can just blow it
away */
+ spin_lock_irqsave(&dlci->lock, flags);
kfifo_reset(&dlci->fifo);
+ spin_unlock_irqrestore(&dlci->lock, flags);
/* Need to unhook this DLCI from the transmit queue logic */
}
@@ -3193,7 +3268,7 @@ static int gsmtty_tiocmset(struct tty_struct *tty,
if (modem_tx != dlci->modem_tx) {
dlci->modem_tx = modem_tx;
- return gsmtty_modem_update(dlci, 0);
+ return gsm_modem_update(dlci, 0);
}
return 0;
}
@@ -3254,7 +3329,7 @@ static void gsmtty_throttle(struct tty_struct *tty)
dlci->modem_tx &= ~TIOCM_RTS;
dlci->throttled = true;
/* Send an MSC with RTS cleared */
- gsmtty_modem_update(dlci, 0);
+ gsm_modem_update(dlci, 0);
}
static void gsmtty_unthrottle(struct tty_struct *tty)
@@ -3266,7 +3341,7 @@ static void gsmtty_unthrottle(struct tty_struct *tty)
dlci->modem_tx |= TIOCM_RTS;
dlci->throttled = false;
/* Send an MSC with RTS set */
- gsmtty_modem_update(dlci, 0);
+ gsm_modem_update(dlci, 0);
}
static int gsmtty_break_ctl(struct tty_struct *tty, int state)
@@ -3284,7 +3359,7 @@ static int gsmtty_break_ctl(struct tty_struct *tty, int state)
if (encode > 0x0F)
encode = 0x0F; /* Best effort */
}
- return gsmtty_modem_update(dlci, encode);
+ return gsm_modem_update(dlci, encode);
}
static void gsmtty_cleanup(struct tty_struct *tty)
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index e17e97ea86fa..a293e9f107d0 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -2667,7 +2667,7 @@ enum pci_board_num_t {
pbn_panacom2,
pbn_panacom4,
pbn_plx_romulus,
- pbn_endrun_2_4000000,
+ pbn_endrun_2_3906250,
pbn_oxsemi,
pbn_oxsemi_1_3906250,
pbn_oxsemi_2_3906250,
@@ -3195,10 +3195,10 @@ static struct pciserial_board pci_boards[] = {
* signal now many ports are available
* 2 port 952 Uart support
*/
- [pbn_endrun_2_4000000] = {
+ [pbn_endrun_2_3906250] = {
.flags = FL_BASE0,
.num_ports = 2,
- .base_baud = 4000000,
+ .base_baud = 3906250,
.uart_offset = 0x200,
.first_offset = 0x1000,
},
@@ -4115,7 +4115,7 @@ static const struct pci_device_id serial_pci_tbl[] = {
*/
{ PCI_VENDOR_ID_ENDRUN, PCI_DEVICE_ID_ENDRUN_1588,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- pbn_endrun_2_4000000 },
+ pbn_endrun_2_3906250 },
/*
* Quatech cards. These actually have configurable clocks but for
* now we just use the default.
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 9f116e75956e..992b71efd4a3 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -3340,7 +3340,7 @@ static void serial8250_console_restore(struct uart_8250_port *up)
serial8250_set_divisor(port, baud, quot, frac);
serial_port_out(port, UART_LCR, up->lcr);
- serial8250_out_MCR(up, UART_MCR_DTR | UART_MCR_RTS);
+ serial8250_out_MCR(up, up->mcr | UART_MCR_DTR | UART_MCR_RTS);
}
/*
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index ba053a68529f..26d2a031aee2 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -1255,13 +1255,18 @@ static inline bool pl011_dma_rx_running(struct uart_amba_port *uap)
static void pl011_rs485_tx_stop(struct uart_amba_port *uap)
{
+ /*
+ * To be on the safe side only time out after twice as many iterations
+ * as fifo size.
+ */
+ const int MAX_TX_DRAIN_ITERS = uap->port.fifosize * 2;
struct uart_port *port = &uap->port;
int i = 0;
u32 cr;
/* Wait until hardware tx queue is empty */
while (!pl011_tx_empty(port)) {
- if (i == port->fifosize) {
+ if (i > MAX_TX_DRAIN_ITERS) {
dev_warn(port->dev,
"timeout while draining hardware tx queue\n");
break;
@@ -2052,7 +2057,7 @@ pl011_set_termios(struct uart_port *port, struct ktermios *termios,
* with the given baud rate. We use this as the poll interval when we
* wait for the tx queue to empty.
*/
- uap->rs485_tx_drain_interval = (bits * 1000 * 1000) / baud;
+ uap->rs485_tx_drain_interval = DIV_ROUND_UP(bits * 1000 * 1000, baud);
pl011_setup_status_masks(port, termios);
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index df8a0c8b8b29..8dcffa69088a 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -1438,7 +1438,7 @@ static int imx_uart_startup(struct uart_port *port)
imx_uart_writel(sport, ucr1, UCR1);
ucr4 = imx_uart_readl(sport, UCR4) & ~(UCR4_OREN | UCR4_INVR);
- if (!sport->dma_is_enabled)
+ if (!dma_is_inited)
ucr4 |= UCR4_OREN;
if (sport->inverted_rx)
ucr4 |= UCR4_INVR;
diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c
index f9af7ebe003d..d6d515d598dc 100644
--- a/drivers/usb/cdns3/cdns3-gadget.c
+++ b/drivers/usb/cdns3/cdns3-gadget.c
@@ -2684,6 +2684,7 @@ int __cdns3_gadget_ep_clear_halt(struct cdns3_endpoint *priv_ep)
struct usb_request *request;
struct cdns3_request *priv_req;
struct cdns3_trb *trb = NULL;
+ struct cdns3_trb trb_tmp;
int ret;
int val;
@@ -2693,8 +2694,10 @@ int __cdns3_gadget_ep_clear_halt(struct cdns3_endpoint *priv_ep)
if (request) {
priv_req = to_cdns3_request(request);
trb = priv_req->trb;
- if (trb)
+ if (trb) {
+ trb_tmp = *trb;
trb->control = trb->control ^ cpu_to_le32(TRB_CYCLE);
+ }
}
writel(EP_CMD_CSTALL | EP_CMD_EPRST, &priv_dev->regs->ep_cmd);
@@ -2709,7 +2712,7 @@ int __cdns3_gadget_ep_clear_halt(struct cdns3_endpoint *priv_ep)
if (request) {
if (trb)
- trb->control = trb->control ^ cpu_to_le32(TRB_CYCLE);
+ *trb = trb_tmp;
cdns3_rearm_transfer(priv_ep, 1);
}
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index fa66e6e58792..656ba91c3283 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1197,12 +1197,16 @@ static int do_proc_control(struct usb_dev_state *ps,
usb_unlock_device(dev);
i = usbfs_start_wait_urb(urb, tmo, &actlen);
+
+ /* Linger a bit, prior to the next control message. */
+ if (dev->quirks & USB_QUIRK_DELAY_CTRL_MSG)
+ msleep(200);
usb_lock_device(dev);
snoop_urb(dev, NULL, pipe, actlen, i, COMPLETE, tbuf, actlen);
if (!i && actlen) {
if (copy_to_user(ctrl->data, tbuf, actlen)) {
ret = -EFAULT;
- goto recv_fault;
+ goto done;
}
}
} else {
@@ -1219,6 +1223,10 @@ static int do_proc_control(struct usb_dev_state *ps,
usb_unlock_device(dev);
i = usbfs_start_wait_urb(urb, tmo, &actlen);
+
+ /* Linger a bit, prior to the next control message. */
+ if (dev->quirks & USB_QUIRK_DELAY_CTRL_MSG)
+ msleep(200);
usb_lock_device(dev);
snoop_urb(dev, NULL, pipe, actlen, i, COMPLETE, NULL, 0);
}
@@ -1230,10 +1238,6 @@ static int do_proc_control(struct usb_dev_state *ps,
}
ret = (i < 0 ? i : actlen);
- recv_fault:
- /* Linger a bit, prior to the next control message. */
- if (dev->quirks & USB_QUIRK_DELAY_CTRL_MSG)
- msleep(200);
done:
kfree(dr);
usb_free_urb(urb);
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index d3c14b5ed4a1..97b44a68668a 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -404,6 +404,9 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x0b05, 0x17e0), .driver_info =
USB_QUIRK_IGNORE_REMOTE_WAKEUP },
+ /* Realtek Semiconductor Corp. Mass Storage Device (Multicard Reader)*/
+ { USB_DEVICE(0x0bda, 0x0151), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS },
+
/* Realtek hub in Dell WD19 (Type-C) */
{ USB_DEVICE(0x0bda, 0x0487), .driver_info = USB_QUIRK_NO_LPM },
@@ -507,6 +510,9 @@ static const struct usb_device_id usb_quirk_list[] = {
/* DJI CineSSD */
{ USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM },
+ /* VCOM device */
+ { USB_DEVICE(0x4296, 0x7570), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS },
+
/* INTEL VALUE SSD */
{ USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index f4c09951b517..f9cdfd960686 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -276,7 +276,8 @@ static int dwc3_core_soft_reset(struct dwc3 *dwc)
reg = dwc3_readl(dwc->regs, DWC3_DCTL);
reg |= DWC3_DCTL_CSFTRST;
- dwc3_writel(dwc->regs, DWC3_DCTL, reg);
+ reg &= ~DWC3_DCTL_RUN_STOP;
+ dwc3_gadget_dctl_write_safe(dwc, reg);
/*
* For DWC_usb31 controller 1.90a and later, the DCTL.CSFRST bit
@@ -1295,10 +1296,10 @@ static void dwc3_get_properties(struct dwc3 *dwc)
u8 lpm_nyet_threshold;
u8 tx_de_emphasis;
u8 hird_threshold;
- u8 rx_thr_num_pkt_prd;
- u8 rx_max_burst_prd;
- u8 tx_thr_num_pkt_prd;
- u8 tx_max_burst_prd;
+ u8 rx_thr_num_pkt_prd = 0;
+ u8 rx_max_burst_prd = 0;
+ u8 tx_thr_num_pkt_prd = 0;
+ u8 tx_max_burst_prd = 0;
u8 tx_fifo_resize_max_num;
const char *usb_psy_name;
int ret;
diff --git a/drivers/usb/dwc3/drd.c b/drivers/usb/dwc3/drd.c
index d7f76835137f..f148b0370f82 100644
--- a/drivers/usb/dwc3/drd.c
+++ b/drivers/usb/dwc3/drd.c
@@ -571,16 +571,15 @@ int dwc3_drd_init(struct dwc3 *dwc)
{
int ret, irq;
+ if (ROLE_SWITCH &&
+ device_property_read_bool(dwc->dev, "usb-role-switch"))
+ return dwc3_setup_role_switch(dwc);
+
dwc->edev = dwc3_get_extcon(dwc);
if (IS_ERR(dwc->edev))
return PTR_ERR(dwc->edev);
- if (ROLE_SWITCH &&
- device_property_read_bool(dwc->dev, "usb-role-switch")) {
- ret = dwc3_setup_role_switch(dwc);
- if (ret < 0)
- return ret;
- } else if (dwc->edev) {
+ if (dwc->edev) {
dwc->edev_nb.notifier_call = dwc3_drd_notifier;
ret = extcon_register_notifier(dwc->edev, EXTCON_USB_HOST,
&dwc->edev_nb);
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 4d9608cc55f7..f08b2178fd32 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -44,6 +44,8 @@
#define PCI_DEVICE_ID_INTEL_ADLM 0x54ee
#define PCI_DEVICE_ID_INTEL_ADLS 0x7ae1
#define PCI_DEVICE_ID_INTEL_RPLS 0x7a61
+#define PCI_DEVICE_ID_INTEL_MTLP 0x7ec1
+#define PCI_DEVICE_ID_INTEL_MTL 0x7e7e
#define PCI_DEVICE_ID_INTEL_TGL 0x9a15
#define PCI_DEVICE_ID_AMD_MR 0x163a
@@ -421,6 +423,12 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_RPLS),
(kernel_ulong_t) &dwc3_pci_intel_swnode, },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_MTLP),
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
+
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_MTL),
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
+
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_TGL),
(kernel_ulong_t) &dwc3_pci_intel_swnode, },
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index a0c883f19a41..836049887ac8 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -3229,6 +3229,7 @@ static int dwc3_gadget_ep_cleanup_completed_request(struct dwc3_ep *dep,
const struct dwc3_event_depevt *event,
struct dwc3_request *req, int status)
{
+ int request_status;
int ret;
if (req->request.num_mapped_sgs)
@@ -3249,7 +3250,35 @@ static int dwc3_gadget_ep_cleanup_completed_request(struct dwc3_ep *dep,
req->needs_extra_trb = false;
}
- dwc3_gadget_giveback(dep, req, status);
+ /*
+ * The event status only reflects the status of the TRB with IOC set.
+ * For the requests that don't set interrupt on completion, the driver
+ * needs to check and return the status of the completed TRBs associated
+ * with the request. Use the status of the last TRB of the request.
+ */
+ if (req->request.no_interrupt) {
+ struct dwc3_trb *trb;
+
+ trb = dwc3_ep_prev_trb(dep, dep->trb_dequeue);
+ switch (DWC3_TRB_SIZE_TRBSTS(trb->size)) {
+ case DWC3_TRBSTS_MISSED_ISOC:
+ /* Isoc endpoint only */
+ request_status = -EXDEV;
+ break;
+ case DWC3_TRB_STS_XFER_IN_PROG:
+ /* Applicable when End Transfer with ForceRM=0 */
+ case DWC3_TRBSTS_SETUP_PENDING:
+ /* Control endpoint only */
+ case DWC3_TRBSTS_OK:
+ default:
+ request_status = 0;
+ break;
+ }
+ } else {
+ request_status = status;
+ }
+
+ dwc3_gadget_giveback(dep, req, request_status);
out:
return ret;
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index d4a678c0806e..34d45525be1b 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -1434,6 +1434,8 @@ static void configfs_composite_unbind(struct usb_gadget *gadget)
usb_ep_autoconfig_reset(cdev->gadget);
spin_lock_irqsave(&gi->spinlock, flags);
cdev->gadget = NULL;
+ cdev->deactivations = 0;
+ gadget->deactivated = false;
set_gadget_data(gadget, NULL);
spin_unlock_irqrestore(&gi->spinlock, flags);
}
diff --git a/drivers/usb/gadget/function/uvc_queue.c b/drivers/usb/gadget/function/uvc_queue.c
index d852ac9e47e7..2cda982f3765 100644
--- a/drivers/usb/gadget/function/uvc_queue.c
+++ b/drivers/usb/gadget/function/uvc_queue.c
@@ -264,6 +264,8 @@ void uvcg_queue_cancel(struct uvc_video_queue *queue, int disconnect)
buf->state = UVC_BUF_STATE_ERROR;
vb2_buffer_done(&buf->buf.vb2_buf, VB2_BUF_STATE_ERROR);
}
+ queue->buf_used = 0;
+
/* This must be protected by the irqlock spinlock to avoid race
* conditions between uvc_queue_buffer and the disconnection event that
* could result in an interruptible wait in uvc_dequeue_buffer. Do not
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 1e7dc130c39a..f65f1ba2b592 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -1434,7 +1434,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
}
spin_unlock_irqrestore(&xhci->lock, flags);
if (!wait_for_completion_timeout(&bus_state->u3exit_done[wIndex],
- msecs_to_jiffies(100)))
+ msecs_to_jiffies(500)))
xhci_dbg(xhci, "missing U0 port change event for port %d-%d\n",
hcd->self.busnum, wIndex + 1);
spin_lock_irqsave(&xhci->lock, flags);
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 5c351970cdf1..d7e0e6ebf080 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -59,6 +59,7 @@
#define PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI 0x9a13
#define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI 0x1138
#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI 0x461e
+#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI 0x51ed
#define PCI_DEVICE_ID_AMD_RENOIR_XHCI 0x1639
#define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9
@@ -266,7 +267,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
pdev->device == PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI ||
- pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI))
+ pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI))
xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index d0b6806275e0..f9707997969d 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -3141,6 +3141,7 @@ irqreturn_t xhci_irq(struct usb_hcd *hcd)
if (event_loop++ < TRBS_PER_SEGMENT / 2)
continue;
xhci_update_erst_dequeue(xhci, event_ring_deq);
+ event_ring_deq = xhci->event_ring->dequeue;
/* ring is half-full, force isoc trbs to interrupt more often */
if (xhci->isoc_bei_interval > AVOID_BEI_INTERVAL_MIN)
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index c8af2cd2216d..996958a6565c 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -1034,13 +1034,13 @@ static int tegra_xusb_unpowergate_partitions(struct tegra_xusb *tegra)
int rc;
if (tegra->use_genpd) {
- rc = pm_runtime_get_sync(tegra->genpd_dev_ss);
+ rc = pm_runtime_resume_and_get(tegra->genpd_dev_ss);
if (rc < 0) {
dev_err(dev, "failed to enable XUSB SS partition\n");
return rc;
}
- rc = pm_runtime_get_sync(tegra->genpd_dev_host);
+ rc = pm_runtime_resume_and_get(tegra->genpd_dev_host);
if (rc < 0) {
dev_err(dev, "failed to enable XUSB Host partition\n");
pm_runtime_put_sync(tegra->genpd_dev_ss);
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 7d1ad8d654cb..2b78ed323343 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -778,6 +778,17 @@ void xhci_shutdown(struct usb_hcd *hcd)
if (xhci->quirks & XHCI_SPURIOUS_REBOOT)
usb_disable_xhci_ports(to_pci_dev(hcd->self.sysdev));
+ /* Don't poll the roothubs after shutdown. */
+ xhci_dbg(xhci, "%s: stopping usb%d port polling.\n",
+ __func__, hcd->self.busnum);
+ clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
+ del_timer_sync(&hcd->rh_timer);
+
+ if (xhci->shared_hcd) {
+ clear_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags);
+ del_timer_sync(&xhci->shared_hcd->rh_timer);
+ }
+
spin_lock_irq(&xhci->lock);
xhci_halt(xhci);
/* Workaround for spurious wakeups at shutdown with HSW */
diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c
index 748139d26263..0be8efcda15d 100644
--- a/drivers/usb/misc/uss720.c
+++ b/drivers/usb/misc/uss720.c
@@ -71,6 +71,7 @@ static void destroy_priv(struct kref *kref)
dev_dbg(&priv->usbdev->dev, "destroying priv datastructure\n");
usb_put_dev(priv->usbdev);
+ priv->usbdev = NULL;
kfree(priv);
}
@@ -736,7 +737,6 @@ static int uss720_probe(struct usb_interface *intf,
parport_announce_port(pp);
usb_set_intfdata(intf, pp);
- usb_put_dev(usbdev);
return 0;
probe_abort:
@@ -754,7 +754,6 @@ static void uss720_disconnect(struct usb_interface *intf)
usb_set_intfdata(intf, NULL);
if (pp) {
priv = pp->private_data;
- priv->usbdev = NULL;
priv->pp = NULL;
dev_dbg(&intf->dev, "parport_remove_port\n");
parport_remove_port(pp);
diff --git a/drivers/usb/mtu3/mtu3_dr.c b/drivers/usb/mtu3/mtu3_dr.c
index a6b04831b20b..9b8aded3d95e 100644
--- a/drivers/usb/mtu3/mtu3_dr.c
+++ b/drivers/usb/mtu3/mtu3_dr.c
@@ -21,10 +21,8 @@ static inline struct ssusb_mtk *otg_sx_to_ssusb(struct otg_switch_mtk *otg_sx)
static void toggle_opstate(struct ssusb_mtk *ssusb)
{
- if (!ssusb->otg_switch.is_u3_drd) {
- mtu3_setbits(ssusb->mac_base, U3D_DEVICE_CONTROL, DC_SESSION);
- mtu3_setbits(ssusb->mac_base, U3D_POWER_MANAGEMENT, SOFT_CONN);
- }
+ mtu3_setbits(ssusb->mac_base, U3D_DEVICE_CONTROL, DC_SESSION);
+ mtu3_setbits(ssusb->mac_base, U3D_POWER_MANAGEMENT, SOFT_CONN);
}
/* only port0 supports dual-role mode */
diff --git a/drivers/usb/phy/phy-generic.c b/drivers/usb/phy/phy-generic.c
index 661a229c105d..34b9f8140187 100644
--- a/drivers/usb/phy/phy-generic.c
+++ b/drivers/usb/phy/phy-generic.c
@@ -268,6 +268,13 @@ int usb_phy_gen_create_phy(struct device *dev, struct usb_phy_generic *nop)
return -EPROBE_DEFER;
}
+ nop->vbus_draw = devm_regulator_get_exclusive(dev, "vbus");
+ if (PTR_ERR(nop->vbus_draw) == -ENODEV)
+ nop->vbus_draw = NULL;
+ if (IS_ERR(nop->vbus_draw))
+ return dev_err_probe(dev, PTR_ERR(nop->vbus_draw),
+ "could not get vbus regulator\n");
+
nop->dev = dev;
nop->phy.dev = nop->dev;
nop->phy.label = "nop-xceiv";
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index a27f7efcec6a..c374620a486f 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -194,6 +194,8 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x16DC, 0x0015) }, /* W-IE-NE-R Plein & Baus GmbH CML Control, Monitoring and Data Logger */
{ USB_DEVICE(0x17A8, 0x0001) }, /* Kamstrup Optical Eye/3-wire */
{ USB_DEVICE(0x17A8, 0x0005) }, /* Kamstrup M-Bus Master MultiPort 250D */
+ { USB_DEVICE(0x17A8, 0x0101) }, /* Kamstrup 868 MHz wM-Bus C-Mode Meter Reader (Int Ant) */
+ { USB_DEVICE(0x17A8, 0x0102) }, /* Kamstrup 868 MHz wM-Bus C-Mode Meter Reader (Ext Ant) */
{ USB_DEVICE(0x17F4, 0xAAAA) }, /* Wavesense Jazz blood glucose meter */
{ USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */
{ USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index e7755d9cfc61..1364ce7f0abf 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -432,6 +432,8 @@ static void option_instat_callback(struct urb *urb);
#define CINTERION_PRODUCT_CLS8 0x00b0
#define CINTERION_PRODUCT_MV31_MBIM 0x00b3
#define CINTERION_PRODUCT_MV31_RMNET 0x00b7
+#define CINTERION_PRODUCT_MV32_WA 0x00f1
+#define CINTERION_PRODUCT_MV32_WB 0x00f2
/* Olivetti products */
#define OLIVETTI_VENDOR_ID 0x0b3c
@@ -1217,6 +1219,10 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(0) | RSVD(1) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1056, 0xff), /* Telit FD980 */
.driver_info = NCTRL(2) | RSVD(3) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1057, 0xff), /* Telit FN980 */
+ .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1058, 0xff), /* Telit FN980 (PCIe) */
+ .driver_info = NCTRL(0) | RSVD(1) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1060, 0xff), /* Telit LN920 (rmnet) */
.driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1061, 0xff), /* Telit LN920 (MBIM) */
@@ -1233,6 +1239,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(2) | RSVD(3) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1073, 0xff), /* Telit FN990 (ECM) */
.driver_info = NCTRL(0) | RSVD(1) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1075, 0xff), /* Telit FN990 (PCIe) */
+ .driver_info = RSVD(0) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(3) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM),
@@ -1969,6 +1977,10 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(3)},
{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV31_RMNET, 0xff),
.driver_info = RSVD(0)},
+ { USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV32_WA, 0xff),
+ .driver_info = RSVD(3)},
+ { USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV32_WB, 0xff),
+ .driver_info = RSVD(3)},
{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100),
.driver_info = RSVD(4) },
{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD120),
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index da65d14c9ed5..06aad0d727dd 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -584,9 +584,8 @@ static int firm_send_command(struct usb_serial_port *port, __u8 command,
switch (command) {
case WHITEHEAT_GET_DTR_RTS:
info = usb_get_serial_port_data(port);
- memcpy(&info->mcr, command_info->result_buffer,
- sizeof(struct whiteheat_dr_info));
- break;
+ info->mcr = command_info->result_buffer[0];
+ break;
}
}
exit:
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index f0c2fa19f3e0..a6045aef0d04 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -949,6 +949,8 @@ static int ucsi_dr_swap(struct typec_port *port, enum typec_data_role role)
role == TYPEC_HOST))
goto out_unlock;
+ reinit_completion(&con->complete);
+
command = UCSI_SET_UOR | UCSI_CONNECTOR_NUMBER(con->num);
command |= UCSI_SET_UOR_ROLE(role);
command |= UCSI_SET_UOR_ACCEPT_ROLE_SWAPS;
@@ -956,14 +958,18 @@ static int ucsi_dr_swap(struct typec_port *port, enum typec_data_role role)
if (ret < 0)
goto out_unlock;
+ mutex_unlock(&con->lock);
+
if (!wait_for_completion_timeout(&con->complete,
- msecs_to_jiffies(UCSI_SWAP_TIMEOUT_MS)))
- ret = -ETIMEDOUT;
+ msecs_to_jiffies(UCSI_SWAP_TIMEOUT_MS)))
+ return -ETIMEDOUT;
+
+ return 0;
out_unlock:
mutex_unlock(&con->lock);
- return ret < 0 ? ret : 0;
+ return ret;
}
static int ucsi_pr_swap(struct typec_port *port, enum typec_role role)
@@ -985,6 +991,8 @@ static int ucsi_pr_swap(struct typec_port *port, enum typec_role role)
if (cur_role == role)
goto out_unlock;
+ reinit_completion(&con->complete);
+
command = UCSI_SET_PDR | UCSI_CONNECTOR_NUMBER(con->num);
command |= UCSI_SET_PDR_ROLE(role);
command |= UCSI_SET_PDR_ACCEPT_ROLE_SWAPS;
@@ -992,11 +1000,13 @@ static int ucsi_pr_swap(struct typec_port *port, enum typec_role role)
if (ret < 0)
goto out_unlock;
+ mutex_unlock(&con->lock);
+
if (!wait_for_completion_timeout(&con->complete,
- msecs_to_jiffies(UCSI_SWAP_TIMEOUT_MS))) {
- ret = -ETIMEDOUT;
- goto out_unlock;
- }
+ msecs_to_jiffies(UCSI_SWAP_TIMEOUT_MS)))
+ return -ETIMEDOUT;
+
+ mutex_lock(&con->lock);
/* Something has gone wrong while swapping the role */
if (UCSI_CONSTAT_PWR_OPMODE(con->status.flags) !=
diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c
index 90f48b71fd8f..d9eec1b60e66 100644
--- a/drivers/video/fbdev/udlfb.c
+++ b/drivers/video/fbdev/udlfb.c
@@ -1649,8 +1649,9 @@ static int dlfb_usb_probe(struct usb_interface *intf,
const struct device_attribute *attr;
struct dlfb_data *dlfb;
struct fb_info *info;
- int retval = -ENOMEM;
+ int retval;
struct usb_device *usbdev = interface_to_usbdev(intf);
+ struct usb_endpoint_descriptor *out;
/* usb initialization */
dlfb = kzalloc(sizeof(*dlfb), GFP_KERNEL);
@@ -1664,6 +1665,12 @@ static int dlfb_usb_probe(struct usb_interface *intf,
dlfb->udev = usb_get_dev(usbdev);
usb_set_intfdata(intf, dlfb);
+ retval = usb_find_common_endpoints(intf->cur_altsetting, NULL, &out, NULL, NULL);
+ if (retval) {
+ dev_err(&intf->dev, "Device should have at lease 1 bulk endpoint!\n");
+ goto error;
+ }
+
dev_dbg(&intf->dev, "console enable=%d\n", console);
dev_dbg(&intf->dev, "fb_defio enable=%d\n", fb_defio);
dev_dbg(&intf->dev, "shadow enable=%d\n", shadow);
@@ -1673,6 +1680,7 @@ static int dlfb_usb_probe(struct usb_interface *intf,
if (!dlfb_parse_vendor_descriptor(dlfb, intf)) {
dev_err(&intf->dev,
"firmware not recognized, incompatible device?\n");
+ retval = -ENODEV;
goto error;
}
@@ -1686,8 +1694,10 @@ static int dlfb_usb_probe(struct usb_interface *intf,
/* allocates framebuffer driver structure, not framebuffer memory */
info = framebuffer_alloc(0, &dlfb->udev->dev);
- if (!info)
+ if (!info) {
+ retval = -ENOMEM;
goto error;
+ }
dlfb->info = info;
info->par = dlfb;
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index ebb2d109e8bb..1022dd383664 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -1029,6 +1029,7 @@ struct btrfs_fs_info {
*/
spinlock_t relocation_bg_lock;
u64 data_reloc_bg;
+ struct mutex zoned_data_reloc_io_lock;
spinlock_t zone_active_bgs_lock;
struct list_head zone_active_bgs;
diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c
index 62b9651ea662..7f98d3744656 100644
--- a/fs/btrfs/dev-replace.c
+++ b/fs/btrfs/dev-replace.c
@@ -730,7 +730,12 @@ static int btrfs_dev_replace_start(struct btrfs_fs_info *fs_info,
btrfs_wait_ordered_roots(fs_info, U64_MAX, 0, (u64)-1);
- /* Commit dev_replace state and reserve 1 item for it. */
+ /*
+ * Commit dev_replace state and reserve 1 item for it.
+ * This is crucial to ensure we won't miss copying extents for new block
+ * groups that are allocated after we started the device replace, and
+ * must be done after setting up the device replace state.
+ */
trans = btrfs_start_transaction(root, 1);
if (IS_ERR(trans)) {
ret = PTR_ERR(trans);
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index b43f80c3bffd..ed986c70cbc5 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3068,6 +3068,7 @@ void btrfs_init_fs_info(struct btrfs_fs_info *fs_info)
mutex_init(&fs_info->reloc_mutex);
mutex_init(&fs_info->delalloc_root_mutex);
mutex_init(&fs_info->zoned_meta_io_lock);
+ mutex_init(&fs_info->zoned_data_reloc_io_lock);
seqlock_init(&fs_info->profiles_lock);
INIT_LIST_HEAD(&fs_info->dirty_cowonly_roots);
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index e93526d86a92..9b488a737f8a 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2657,6 +2657,7 @@ int btrfs_repair_one_sector(struct inode *inode,
repair_bio = btrfs_bio_alloc(1);
repair_bbio = btrfs_bio(repair_bio);
+ repair_bbio->file_offset = start;
repair_bio->bi_opf = REQ_OP_READ;
repair_bio->bi_end_io = failed_bio->bi_end_io;
repair_bio->bi_iter.bi_sector = failrec->logical >> 9;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 9547088a9306..ecd305649e12 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -7789,8 +7789,6 @@ static blk_status_t btrfs_check_read_dio_bio(struct btrfs_dio_private *dip,
const bool csum = !(BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM);
struct bio_vec bvec;
struct bvec_iter iter;
- const u64 orig_file_offset = dip->file_offset;
- u64 start = orig_file_offset;
u32 bio_offset = 0;
blk_status_t err = BLK_STS_OK;
@@ -7800,6 +7798,8 @@ static blk_status_t btrfs_check_read_dio_bio(struct btrfs_dio_private *dip,
nr_sectors = BTRFS_BYTES_TO_BLKS(fs_info, bvec.bv_len);
pgoff = bvec.bv_offset;
for (i = 0; i < nr_sectors; i++) {
+ u64 start = bbio->file_offset + bio_offset;
+
ASSERT(pgoff < PAGE_SIZE);
if (uptodate &&
(!csum || !check_data_csum(inode, bbio,
@@ -7812,17 +7812,13 @@ static blk_status_t btrfs_check_read_dio_bio(struct btrfs_dio_private *dip,
} else {
int ret;
- ASSERT((start - orig_file_offset) < UINT_MAX);
- ret = btrfs_repair_one_sector(inode,
- &bbio->bio,
- start - orig_file_offset,
- bvec.bv_page, pgoff,
+ ret = btrfs_repair_one_sector(inode, &bbio->bio,
+ bio_offset, bvec.bv_page, pgoff,
start, bbio->mirror_num,
submit_dio_repair_bio);
if (ret)
err = errno_to_blk_status(ret);
}
- start += sectorsize;
ASSERT(bio_offset + sectorsize > bio_offset);
bio_offset += sectorsize;
pgoff += sectorsize;
@@ -7849,6 +7845,7 @@ static blk_status_t btrfs_submit_bio_start_direct_io(struct inode *inode,
static void btrfs_end_dio_bio(struct bio *bio)
{
struct btrfs_dio_private *dip = bio->bi_private;
+ struct btrfs_bio *bbio = btrfs_bio(bio);
blk_status_t err = bio->bi_status;
if (err)
@@ -7859,12 +7856,12 @@ static void btrfs_end_dio_bio(struct bio *bio)
bio->bi_iter.bi_size, err);
if (bio_op(bio) == REQ_OP_READ)
- err = btrfs_check_read_dio_bio(dip, btrfs_bio(bio), !err);
+ err = btrfs_check_read_dio_bio(dip, bbio, !err);
if (err)
dip->dio_bio->bi_status = err;
- btrfs_record_physical_zoned(dip->inode, dip->file_offset, bio);
+ btrfs_record_physical_zoned(dip->inode, bbio->file_offset, bio);
bio_put(bio);
btrfs_dio_private_put(dip);
@@ -8025,6 +8022,7 @@ static void btrfs_submit_direct(const struct iomap_iter *iter,
bio = btrfs_bio_clone_partial(dio_bio, clone_offset, clone_len);
bio->bi_private = dip;
bio->bi_end_io = btrfs_end_dio_bio;
+ btrfs_bio(bio)->file_offset = file_offset;
if (bio_op(bio) == REQ_OP_ZONE_APPEND) {
status = extract_ordered_extent(BTRFS_I(inode), bio,
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 2e9a322773f2..5a223de90af8 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -3699,6 +3699,31 @@ int scrub_enumerate_chunks(struct scrub_ctx *sctx,
if (!cache)
goto skip;
+ ASSERT(cache->start <= chunk_offset);
+ /*
+ * We are using the commit root to search for device extents, so
+ * that means we could have found a device extent item from a
+ * block group that was deleted in the current transaction. The
+ * logical start offset of the deleted block group, stored at
+ * @chunk_offset, might be part of the logical address range of
+ * a new block group (which uses different physical extents).
+ * In this case btrfs_lookup_block_group() has returned the new
+ * block group, and its start address is less than @chunk_offset.
+ *
+ * We skip such new block groups, because it's pointless to
+ * process them, as we won't find their extents because we search
+ * for them using the commit root of the extent tree. For a device
+ * replace it's also fine to skip it, we won't miss copying them
+ * to the target device because we have the write duplication
+ * setup through the regular write path (by btrfs_map_block()),
+ * and we have committed a transaction when we started the device
+ * replace, right after setting up the device replace state.
+ */
+ if (cache->start < chunk_offset) {
+ btrfs_put_block_group(cache);
+ goto skip;
+ }
+
if (sctx->is_dev_replace && btrfs_is_zoned(fs_info)) {
spin_lock(&cache->lock);
if (!cache->to_copy) {
@@ -3822,7 +3847,6 @@ int scrub_enumerate_chunks(struct scrub_ctx *sctx,
dev_replace->item_needs_writeback = 1;
up_write(&dev_replace->rwsem);
- ASSERT(cache->start == chunk_offset);
ret = scrub_chunk(sctx, cache, scrub_dev, found_key.offset,
dev_extent_len);
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 6bc8834ac8f7..7a0bfa5bedb9 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -3225,6 +3225,7 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
ret = btrfs_alloc_log_tree_node(trans, log_root_tree);
if (ret) {
mutex_unlock(&fs_info->tree_root->log_mutex);
+ blk_finish_plug(&plug);
goto out;
}
}
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 005c9e2a491a..c22148bebc2f 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -323,6 +323,9 @@ struct btrfs_fs_devices {
struct btrfs_bio {
unsigned int mirror_num;
+ /* for direct I/O */
+ u64 file_offset;
+
/* @device is for stripe IO submission. */
struct btrfs_device *device;
u8 *csum;
diff --git a/fs/btrfs/zoned.h b/fs/btrfs/zoned.h
index cbf016a7bb5d..6dee76248cb4 100644
--- a/fs/btrfs/zoned.h
+++ b/fs/btrfs/zoned.h
@@ -359,7 +359,7 @@ static inline void btrfs_zoned_data_reloc_lock(struct btrfs_inode *inode)
struct btrfs_root *root = inode->root;
if (btrfs_is_data_reloc_root(root) && btrfs_is_zoned(root->fs_info))
- btrfs_inode_lock(&inode->vfs_inode, 0);
+ mutex_lock(&root->fs_info->zoned_data_reloc_io_lock);
}
static inline void btrfs_zoned_data_reloc_unlock(struct btrfs_inode *inode)
@@ -367,7 +367,7 @@ static inline void btrfs_zoned_data_reloc_unlock(struct btrfs_inode *inode)
struct btrfs_root *root = inode->root;
if (btrfs_is_data_reloc_root(root) && btrfs_is_zoned(root->fs_info))
- btrfs_inode_unlock(&inode->vfs_inode, 0);
+ mutex_unlock(&root->fs_info->zoned_data_reloc_io_lock);
}
#endif
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index b472cd066d1c..ca7b23dded4c 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -2267,6 +2267,8 @@ static int unsafe_request_wait(struct inode *inode)
list_for_each_entry(req, &ci->i_unsafe_dirops,
r_unsafe_dir_item) {
s = req->r_session;
+ if (!s)
+ continue;
if (unlikely(s->s_mds >= max_sessions)) {
spin_unlock(&ci->i_unsafe_lock);
for (i = 0; i < max_sessions; i++) {
@@ -2287,6 +2289,8 @@ static int unsafe_request_wait(struct inode *inode)
list_for_each_entry(req, &ci->i_unsafe_iops,
r_unsafe_target_item) {
s = req->r_session;
+ if (!s)
+ continue;
if (unlikely(s->s_mds >= max_sessions)) {
spin_unlock(&ci->i_unsafe_lock);
for (i = 0; i < max_sessions; i++) {
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 5d120cd8bc78..13080d6a140b 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -1861,9 +1861,17 @@ smb2_copychunk_range(const unsigned int xid,
int chunks_copied = 0;
bool chunk_sizes_updated = false;
ssize_t bytes_written, total_bytes_written = 0;
+ struct inode *inode;
pcchunk = kmalloc(sizeof(struct copychunk_ioctl), GFP_KERNEL);
+ /*
+ * We need to flush all unwritten data before we can send the
+ * copychunk ioctl to the server.
+ */
+ inode = d_inode(trgtfile->dentry);
+ filemap_write_and_wait(inode->i_mapping);
+
if (pcchunk == NULL)
return -ENOMEM;
diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index 423bc1a61da5..a1b48bcafe63 100644
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -1073,12 +1073,9 @@ static void z_erofs_decompress_kickoff(struct z_erofs_decompressqueue *io,
/* wake up the caller thread for sync decompression */
if (sync) {
- unsigned long flags;
-
- spin_lock_irqsave(&io->u.wait.lock, flags);
if (!atomic_add_return(bios, &io->pending_bios))
- wake_up_locked(&io->u.wait);
- spin_unlock_irqrestore(&io->u.wait.lock, flags);
+ complete(&io->u.done);
+
return;
}
@@ -1224,7 +1221,7 @@ jobqueue_init(struct super_block *sb,
} else {
fg_out:
q = fgq;
- init_waitqueue_head(&fgq->u.wait);
+ init_completion(&fgq->u.done);
atomic_set(&fgq->pending_bios, 0);
}
q->sb = sb;
@@ -1428,8 +1425,7 @@ static void z_erofs_runqueue(struct super_block *sb,
return;
/* wait until all bios are completed */
- io_wait_event(io[JQ_SUBMIT].u.wait,
- !atomic_read(&io[JQ_SUBMIT].pending_bios));
+ wait_for_completion_io(&io[JQ_SUBMIT].u.done);
/* handle synchronous decompress queue in the caller context */
z_erofs_decompress_queue(&io[JQ_SUBMIT], pagepool);
diff --git a/fs/erofs/zdata.h b/fs/erofs/zdata.h
index e043216b545f..800b11c53f57 100644
--- a/fs/erofs/zdata.h
+++ b/fs/erofs/zdata.h
@@ -97,7 +97,7 @@ struct z_erofs_decompressqueue {
z_erofs_next_pcluster_t head;
union {
- wait_queue_head_t wait;
+ struct completion done;
struct work_struct work;
} u;
};
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index ba6530c2d271..fe30f483c59f 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1199,20 +1199,25 @@ static void ext4_put_super(struct super_block *sb)
int aborted = 0;
int i, err;
- ext4_unregister_li_request(sb);
- ext4_quota_off_umount(sb);
-
- flush_work(&sbi->s_error_work);
- destroy_workqueue(sbi->rsv_conversion_wq);
- ext4_release_orphan_info(sb);
-
/*
* Unregister sysfs before destroying jbd2 journal.
* Since we could still access attr_journal_task attribute via sysfs
* path which could have sbi->s_journal->j_task as NULL
+ * Unregister sysfs before flush sbi->s_error_work.
+ * Since user may read /proc/fs/ext4/xx/mb_groups during umount, If
+ * read metadata verify failed then will queue error work.
+ * flush_stashed_error_work will call start_this_handle may trigger
+ * BUG_ON.
*/
ext4_unregister_sysfs(sb);
+ ext4_unregister_li_request(sb);
+ ext4_quota_off_umount(sb);
+
+ flush_work(&sbi->s_error_work);
+ destroy_workqueue(sbi->rsv_conversion_wq);
+ ext4_release_orphan_info(sb);
+
if (sbi->s_journal) {
aborted = is_journal_aborted(sbi->s_journal);
err = jbd2_journal_destroy(sbi->s_journal);
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 71f232dcf3c2..83639238a1fe 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -550,7 +550,8 @@ struct inode *f2fs_iget(struct super_block *sb, unsigned long ino)
}
f2fs_set_inode_flags(inode);
- if (file_should_truncate(inode)) {
+ if (file_should_truncate(inode) &&
+ !is_sbi_flag_set(sbi, SBI_POR_DOING)) {
ret = f2fs_truncate(inode);
if (ret)
goto bad_inode;
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index b53ad18e5ccb..fa071d738c78 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -851,9 +851,9 @@ static ssize_t gfs2_file_direct_read(struct kiocb *iocb, struct iov_iter *to,
leftover = fault_in_iov_iter_writeable(to, window_size);
gfs2_holder_disallow_demote(gh);
if (leftover != window_size) {
- if (!gfs2_holder_queued(gh))
- goto retry;
- goto retry_under_glock;
+ if (gfs2_holder_queued(gh))
+ goto retry_under_glock;
+ goto retry;
}
}
if (gfs2_holder_queued(gh))
@@ -920,9 +920,9 @@ static ssize_t gfs2_file_direct_write(struct kiocb *iocb, struct iov_iter *from,
leftover = fault_in_iov_iter_readable(from, window_size);
gfs2_holder_disallow_demote(gh);
if (leftover != window_size) {
- if (!gfs2_holder_queued(gh))
- goto retry;
- goto retry_under_glock;
+ if (gfs2_holder_queued(gh))
+ goto retry_under_glock;
+ goto retry;
}
}
out:
@@ -989,12 +989,9 @@ static ssize_t gfs2_file_read_iter(struct kiocb *iocb, struct iov_iter *to)
leftover = fault_in_iov_iter_writeable(to, window_size);
gfs2_holder_disallow_demote(&gh);
if (leftover != window_size) {
- if (!gfs2_holder_queued(&gh)) {
- if (written)
- goto out_uninit;
- goto retry;
- }
- goto retry_under_glock;
+ if (gfs2_holder_queued(&gh))
+ goto retry_under_glock;
+ goto retry;
}
}
if (gfs2_holder_queued(&gh))
@@ -1068,12 +1065,9 @@ static ssize_t gfs2_file_buffered_write(struct kiocb *iocb,
gfs2_holder_disallow_demote(gh);
if (leftover != window_size) {
from->count = min(from->count, window_size - leftover);
- if (!gfs2_holder_queued(gh)) {
- if (read)
- goto out_uninit;
- goto retry;
- }
- goto retry_under_glock;
+ if (gfs2_holder_queued(gh))
+ goto retry_under_glock;
+ goto retry;
}
}
out_unlock:
diff --git a/fs/io_uring.c b/fs/io_uring.c
index fbba8342172a..87df37912055 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -3584,6 +3584,7 @@ static int io_rw_init_file(struct io_kiocb *req, fmode_t mode)
if (!(kiocb->ki_flags & IOCB_DIRECT) || !file->f_op->iopoll)
return -EOPNOTSUPP;
+ kiocb->private = NULL;
kiocb->ki_flags |= IOCB_HIPRI | IOCB_ALLOC_CACHE;
kiocb->ki_complete = io_complete_rw_iopoll;
req->iopoll_completed = 0;
@@ -4890,6 +4891,8 @@ static int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
return -EINVAL;
+ if (unlikely(sqe->addr2 || sqe->file_index))
+ return -EINVAL;
sr->umsg = u64_to_user_ptr(READ_ONCE(sqe->addr));
sr->len = READ_ONCE(sqe->len);
@@ -5101,6 +5104,8 @@ static int io_recvmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
return -EINVAL;
+ if (unlikely(sqe->addr2 || sqe->file_index))
+ return -EINVAL;
sr->umsg = u64_to_user_ptr(READ_ONCE(sqe->addr));
sr->len = READ_ONCE(sqe->len);
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
index e6d9772ddb4c..4096953390b4 100644
--- a/fs/kernfs/dir.c
+++ b/fs/kernfs/dir.c
@@ -1397,7 +1397,12 @@ static void __kernfs_remove(struct kernfs_node *kn)
*/
void kernfs_remove(struct kernfs_node *kn)
{
- struct kernfs_root *root = kernfs_root(kn);
+ struct kernfs_root *root;
+
+ if (!kn)
+ return;
+
+ root = kernfs_root(kn);
down_write(&root->kernfs_rwsem);
__kernfs_remove(kn);
diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c
index 67e8e28e3fc3..83ffa73c9348 100644
--- a/fs/ksmbd/smb2pdu.c
+++ b/fs/ksmbd/smb2pdu.c
@@ -11,6 +11,7 @@
#include <linux/statfs.h>
#include <linux/ethtool.h>
#include <linux/falloc.h>
+#include <linux/mount.h>
#include "glob.h"
#include "smbfsctl.h"
@@ -5005,15 +5006,17 @@ static int smb2_get_info_filesystem(struct ksmbd_work *work,
case FS_SECTOR_SIZE_INFORMATION:
{
struct smb3_fs_ss_info *info;
+ unsigned int sector_size =
+ min_t(unsigned int, path.mnt->mnt_sb->s_blocksize, 4096);
info = (struct smb3_fs_ss_info *)(rsp->Buffer);
- info->LogicalBytesPerSector = cpu_to_le32(stfs.f_bsize);
+ info->LogicalBytesPerSector = cpu_to_le32(sector_size);
info->PhysicalBytesPerSectorForAtomicity =
- cpu_to_le32(stfs.f_bsize);
- info->PhysicalBytesPerSectorForPerf = cpu_to_le32(stfs.f_bsize);
+ cpu_to_le32(sector_size);
+ info->PhysicalBytesPerSectorForPerf = cpu_to_le32(sector_size);
info->FSEffPhysicalBytesPerSectorForAtomicity =
- cpu_to_le32(stfs.f_bsize);
+ cpu_to_le32(sector_size);
info->Flags = cpu_to_le32(SSINFO_FLAGS_ALIGNED_DEVICE |
SSINFO_FLAGS_PARTITION_ALIGNED_ON_DEVICE);
info->ByteOffsetForSectorAlignment = 0;
@@ -5771,8 +5774,10 @@ static int set_rename_info(struct ksmbd_work *work, struct ksmbd_file *fp,
if (parent_fp) {
if (parent_fp->daccess & FILE_DELETE_LE) {
pr_err("parent dir is opened with delete access\n");
+ ksmbd_fd_put(work, parent_fp);
return -ESHARE;
}
+ ksmbd_fd_put(work, parent_fp);
}
next:
return smb2_rename(work, fp, user_ns, rename_info,
diff --git a/fs/ksmbd/vfs_cache.c b/fs/ksmbd/vfs_cache.c
index 29c1db66bd0f..8b873d92d785 100644
--- a/fs/ksmbd/vfs_cache.c
+++ b/fs/ksmbd/vfs_cache.c
@@ -497,6 +497,7 @@ struct ksmbd_file *ksmbd_lookup_fd_inode(struct inode *inode)
list_for_each_entry(lfp, &ci->m_fp_list, node) {
if (inode == file_inode(lfp->filp)) {
atomic_dec(&ci->m_count);
+ lfp = ksmbd_fp_get(lfp);
read_unlock(&ci->m_lock);
return lfp;
}
diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c
index b76dfb310ab6..63e09caf19b8 100644
--- a/fs/zonefs/super.c
+++ b/fs/zonefs/super.c
@@ -35,6 +35,17 @@ static inline int zonefs_zone_mgmt(struct inode *inode,
lockdep_assert_held(&zi->i_truncate_mutex);
+ /*
+ * With ZNS drives, closing an explicitly open zone that has not been
+ * written will change the zone state to "closed", that is, the zone
+ * will remain active. Since this can then cause failure of explicit
+ * open operation on other zones if the drive active zone resources
+ * are exceeded, make sure that the zone does not remain active by
+ * resetting it.
+ */
+ if (op == REQ_OP_ZONE_CLOSE && !zi->i_wpoffset)
+ op = REQ_OP_ZONE_RESET;
+
trace_zonefs_zone_mgmt(inode, op);
ret = blkdev_zone_mgmt(inode->i_sb->s_bdev, op, zi->i_zsector,
zi->i_zone_size >> SECTOR_SHIFT, GFP_NOFS);
@@ -1144,6 +1155,7 @@ static struct inode *zonefs_alloc_inode(struct super_block *sb)
inode_init_once(&zi->i_vnode);
mutex_init(&zi->i_truncate_mutex);
zi->i_wr_refcnt = 0;
+ zi->i_flags = 0;
return &zi->i_vnode;
}
@@ -1295,12 +1307,13 @@ static void zonefs_init_dir_inode(struct inode *parent, struct inode *inode,
inc_nlink(parent);
}
-static void zonefs_init_file_inode(struct inode *inode, struct blk_zone *zone,
- enum zonefs_ztype type)
+static int zonefs_init_file_inode(struct inode *inode, struct blk_zone *zone,
+ enum zonefs_ztype type)
{
struct super_block *sb = inode->i_sb;
struct zonefs_sb_info *sbi = ZONEFS_SB(sb);
struct zonefs_inode_info *zi = ZONEFS_I(inode);
+ int ret = 0;
inode->i_ino = zone->start >> sbi->s_zone_sectors_shift;
inode->i_mode = S_IFREG | sbi->s_perm;
@@ -1325,6 +1338,22 @@ static void zonefs_init_file_inode(struct inode *inode, struct blk_zone *zone,
sb->s_maxbytes = max(zi->i_max_size, sb->s_maxbytes);
sbi->s_blocks += zi->i_max_size >> sb->s_blocksize_bits;
sbi->s_used_blocks += zi->i_wpoffset >> sb->s_blocksize_bits;
+
+ /*
+ * For sequential zones, make sure that any open zone is closed first
+ * to ensure that the initial number of open zones is 0, in sync with
+ * the open zone accounting done when the mount option
+ * ZONEFS_MNTOPT_EXPLICIT_OPEN is used.
+ */
+ if (type == ZONEFS_ZTYPE_SEQ &&
+ (zone->cond == BLK_ZONE_COND_IMP_OPEN ||
+ zone->cond == BLK_ZONE_COND_EXP_OPEN)) {
+ mutex_lock(&zi->i_truncate_mutex);
+ ret = zonefs_zone_mgmt(inode, REQ_OP_ZONE_CLOSE);
+ mutex_unlock(&zi->i_truncate_mutex);
+ }
+
+ return ret;
}
static struct dentry *zonefs_create_inode(struct dentry *parent,
@@ -1334,6 +1363,7 @@ static struct dentry *zonefs_create_inode(struct dentry *parent,
struct inode *dir = d_inode(parent);
struct dentry *dentry;
struct inode *inode;
+ int ret;
dentry = d_alloc_name(parent, name);
if (!dentry)
@@ -1344,10 +1374,16 @@ static struct dentry *zonefs_create_inode(struct dentry *parent,
goto dput;
inode->i_ctime = inode->i_mtime = inode->i_atime = dir->i_ctime;
- if (zone)
- zonefs_init_file_inode(inode, zone, type);
- else
+ if (zone) {
+ ret = zonefs_init_file_inode(inode, zone, type);
+ if (ret) {
+ iput(inode);
+ goto dput;
+ }
+ } else {
zonefs_init_dir_inode(dir, inode, type);
+ }
+
d_add(dentry, inode);
dir->i_size++;
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 33f47a996513..a56354bccf29 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -280,7 +280,7 @@ static inline char *hex_byte_pack_upper(char *buf, u8 byte)
return buf;
}
-extern int hex_to_bin(char ch);
+extern int hex_to_bin(unsigned char ch);
extern int __must_check hex2bin(u8 *dst, const char *src, size_t count);
extern char *bin2hex(char *dst, const void *src, size_t count);
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 1ffa933121f6..12ed7bb071be 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -392,10 +392,8 @@ struct mtd_info {
/* List of partitions attached to this MTD device */
struct list_head partitions;
- union {
- struct mtd_part part;
- struct mtd_master master;
- };
+ struct mtd_part part;
+ struct mtd_master master;
};
static inline struct mtd_info *mtd_get_master(struct mtd_info *mtd)
diff --git a/include/memory/renesas-rpc-if.h b/include/memory/renesas-rpc-if.h
index 7c93f5177532..9c0ad64b8d29 100644
--- a/include/memory/renesas-rpc-if.h
+++ b/include/memory/renesas-rpc-if.h
@@ -72,6 +72,7 @@ struct rpcif {
enum rpcif_type type;
enum rpcif_data_dir dir;
u8 bus_size;
+ u8 xfer_size;
void *buffer;
u32 xferlen;
u32 smcr;
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 5cb095b09a94..69ef31cea582 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -578,6 +578,7 @@ enum {
#define HCI_ERROR_CONNECTION_TIMEOUT 0x08
#define HCI_ERROR_REJ_LIMITED_RESOURCES 0x0d
#define HCI_ERROR_REJ_BAD_ADDR 0x0f
+#define HCI_ERROR_INVALID_PARAMETERS 0x12
#define HCI_ERROR_REMOTE_USER_TERM 0x13
#define HCI_ERROR_REMOTE_LOW_RESOURCES 0x14
#define HCI_ERROR_REMOTE_POWER_OFF 0x15
diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h
index a38c4f1e4e5c..74b369bddf49 100644
--- a/include/net/ip6_tunnel.h
+++ b/include/net/ip6_tunnel.h
@@ -58,7 +58,7 @@ struct ip6_tnl {
/* These fields used only by GRE */
__u32 i_seqno; /* The last seen seqno */
- __u32 o_seqno; /* The last output seqno */
+ atomic_t o_seqno; /* The last output seqno */
int hlen; /* tun_hlen + encap_hlen */
int tun_hlen; /* Precalculated header length */
int encap_hlen; /* Encap header length (FOU,GUE) */
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 0219fe907b26..3ec6146f8734 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -116,7 +116,7 @@ struct ip_tunnel {
/* These four fields used only by GRE */
u32 i_seqno; /* The last seen seqno */
- u32 o_seqno; /* The last output seqno */
+ atomic_t o_seqno; /* The last output seqno */
int tun_hlen; /* Precalculated header length */
/* These four fields used only by ERSPAN */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index b9fc978fb2ca..a3fe2f9bc01c 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -480,6 +480,7 @@ int __cookie_v4_check(const struct iphdr *iph, const struct tcphdr *th,
u32 cookie);
struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb);
struct request_sock *cookie_tcp_reqsk_alloc(const struct request_sock_ops *ops,
+ const struct tcp_request_sock_ops *af_ops,
struct sock *sk, struct sk_buff *skb);
#ifdef CONFIG_SYN_COOKIES
@@ -620,6 +621,7 @@ void tcp_synack_rtt_meas(struct sock *sk, struct request_sock *req);
void tcp_reset(struct sock *sk, struct sk_buff *skb);
void tcp_skb_mark_lost_uncond_verify(struct tcp_sock *tp, struct sk_buff *skb);
void tcp_fin(struct sock *sk);
+void tcp_check_space(struct sock *sk);
/* tcp_timer.c */
void tcp_init_xmit_timers(struct sock *);
@@ -1042,6 +1044,7 @@ struct rate_sample {
int losses; /* number of packets marked lost upon ACK */
u32 acked_sacked; /* number of packets newly (S)ACKed upon ACK */
u32 prior_in_flight; /* in flight before this ACK */
+ u32 last_end_seq; /* end_seq of most recently ACKed packet */
bool is_app_limited; /* is sample from packet with bubble in pipe? */
bool is_retrans; /* is sample from retransmission? */
bool is_ack_delayed; /* is this (likely) a delayed ACK? */
@@ -1164,6 +1167,11 @@ void tcp_rate_gen(struct sock *sk, u32 delivered, u32 lost,
bool is_sack_reneg, struct rate_sample *rs);
void tcp_rate_check_app_limited(struct sock *sk);
+static inline bool tcp_skb_sent_after(u64 t1, u64 t2, u32 seq1, u32 seq2)
+{
+ return t1 > t2 || (t1 == t2 && after(seq1, seq2));
+}
+
/* These functions determine how the current flow behaves in respect of SACK
* handling. SACK is negotiated with the peer, and therefore it can vary
* between different flows.
diff --git a/lib/hexdump.c b/lib/hexdump.c
index 9301578f98e8..06833d404398 100644
--- a/lib/hexdump.c
+++ b/lib/hexdump.c
@@ -22,15 +22,33 @@ EXPORT_SYMBOL(hex_asc_upper);
*
* hex_to_bin() converts one hex digit to its actual value or -1 in case of bad
* input.
+ *
+ * This function is used to load cryptographic keys, so it is coded in such a
+ * way that there are no conditions or memory accesses that depend on data.
+ *
+ * Explanation of the logic:
+ * (ch - '9' - 1) is negative if ch <= '9'
+ * ('0' - 1 - ch) is negative if ch >= '0'
+ * we "and" these two values, so the result is negative if ch is in the range
+ * '0' ... '9'
+ * we are only interested in the sign, so we do a shift ">> 8"; note that right
+ * shift of a negative value is implementation-defined, so we cast the
+ * value to (unsigned) before the shift --- we have 0xffffff if ch is in
+ * the range '0' ... '9', 0 otherwise
+ * we "and" this value with (ch - '0' + 1) --- we have a value 1 ... 10 if ch is
+ * in the range '0' ... '9', 0 otherwise
+ * we add this value to -1 --- we have a value 0 ... 9 if ch is in the range '0'
+ * ... '9', -1 otherwise
+ * the next line is similar to the previous one, but we need to decode both
+ * uppercase and lowercase letters, so we use (ch & 0xdf), which converts
+ * lowercase to uppercase
*/
-int hex_to_bin(char ch)
+int hex_to_bin(unsigned char ch)
{
- if ((ch >= '0') && (ch <= '9'))
- return ch - '0';
- ch = tolower(ch);
- if ((ch >= 'a') && (ch <= 'f'))
- return ch - 'a' + 10;
- return -1;
+ unsigned char cu = ch & 0xdf;
+ return -1 +
+ ((ch - '0' + 1) & (unsigned)((ch - '9' - 1) & ('0' - 1 - ch)) >> 8) +
+ ((cu - 'A' + 11) & (unsigned)((cu - 'F' - 1) & ('A' - 1 - cu)) >> 8);
}
EXPORT_SYMBOL(hex_to_bin);
@@ -45,10 +63,13 @@ EXPORT_SYMBOL(hex_to_bin);
int hex2bin(u8 *dst, const char *src, size_t count)
{
while (count--) {
- int hi = hex_to_bin(*src++);
- int lo = hex_to_bin(*src++);
+ int hi, lo;
- if ((hi < 0) || (lo < 0))
+ hi = hex_to_bin(*src++);
+ if (unlikely(hi < 0))
+ return -EINVAL;
+ lo = hex_to_bin(*src++);
+ if (unlikely(lo < 0))
return -EINVAL;
*dst++ = (hi << 4) | lo;
diff --git a/mm/kasan/quarantine.c b/mm/kasan/quarantine.c
index 08291ed33e93..0a9def8ce5e8 100644
--- a/mm/kasan/quarantine.c
+++ b/mm/kasan/quarantine.c
@@ -315,6 +315,13 @@ static void per_cpu_remove_cache(void *arg)
struct qlist_head *q;
q = this_cpu_ptr(&cpu_quarantine);
+ /*
+ * Ensure the ordering between the writing to q->offline and
+ * per_cpu_remove_cache. Prevent cpu_quarantine from being corrupted
+ * by interrupt.
+ */
+ if (READ_ONCE(q->offline))
+ return;
qlist_move_cache(q, &to_free, cache);
qlist_free_all(&to_free, cache);
}
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index d984777c9b58..33a1b4115194 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -3067,13 +3067,9 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, void *data,
{
struct hci_ev_conn_complete *ev = data;
struct hci_conn *conn;
+ u8 status = ev->status;
- if (__le16_to_cpu(ev->handle) > HCI_CONN_HANDLE_MAX) {
- bt_dev_err(hdev, "Ignoring HCI_Connection_Complete for invalid handle");
- return;
- }
-
- bt_dev_dbg(hdev, "status 0x%2.2x", ev->status);
+ bt_dev_dbg(hdev, "status 0x%2.2x", status);
hci_dev_lock(hdev);
@@ -3122,8 +3118,14 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, void *data,
goto unlock;
}
- if (!ev->status) {
+ if (!status) {
conn->handle = __le16_to_cpu(ev->handle);
+ if (conn->handle > HCI_CONN_HANDLE_MAX) {
+ bt_dev_err(hdev, "Invalid handle: 0x%4.4x > 0x%4.4x",
+ conn->handle, HCI_CONN_HANDLE_MAX);
+ status = HCI_ERROR_INVALID_PARAMETERS;
+ goto done;
+ }
if (conn->type == ACL_LINK) {
conn->state = BT_CONFIG;
@@ -3164,18 +3166,18 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, void *data,
hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp),
&cp);
}
- } else {
- conn->state = BT_CLOSED;
- if (conn->type == ACL_LINK)
- mgmt_connect_failed(hdev, &conn->dst, conn->type,
- conn->dst_type, ev->status);
}
if (conn->type == ACL_LINK)
hci_sco_setup(conn, ev->status);
- if (ev->status) {
- hci_connect_cfm(conn, ev->status);
+done:
+ if (status) {
+ conn->state = BT_CLOSED;
+ if (conn->type == ACL_LINK)
+ mgmt_connect_failed(hdev, &conn->dst, conn->type,
+ conn->dst_type, status);
+ hci_connect_cfm(conn, status);
hci_conn_del(conn);
} else if (ev->link_type == SCO_LINK) {
switch (conn->setting & SCO_AIRMODE_MASK) {
@@ -3185,7 +3187,7 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, void *data,
break;
}
- hci_connect_cfm(conn, ev->status);
+ hci_connect_cfm(conn, status);
}
unlock:
@@ -4676,6 +4678,7 @@ static void hci_sync_conn_complete_evt(struct hci_dev *hdev, void *data,
{
struct hci_ev_sync_conn_complete *ev = data;
struct hci_conn *conn;
+ u8 status = ev->status;
switch (ev->link_type) {
case SCO_LINK:
@@ -4690,12 +4693,7 @@ static void hci_sync_conn_complete_evt(struct hci_dev *hdev, void *data,
return;
}
- if (__le16_to_cpu(ev->handle) > HCI_CONN_HANDLE_MAX) {
- bt_dev_err(hdev, "Ignoring HCI_Sync_Conn_Complete for invalid handle");
- return;
- }
-
- bt_dev_dbg(hdev, "status 0x%2.2x", ev->status);
+ bt_dev_dbg(hdev, "status 0x%2.2x", status);
hci_dev_lock(hdev);
@@ -4729,9 +4727,17 @@ static void hci_sync_conn_complete_evt(struct hci_dev *hdev, void *data,
goto unlock;
}
- switch (ev->status) {
+ switch (status) {
case 0x00:
conn->handle = __le16_to_cpu(ev->handle);
+ if (conn->handle > HCI_CONN_HANDLE_MAX) {
+ bt_dev_err(hdev, "Invalid handle: 0x%4.4x > 0x%4.4x",
+ conn->handle, HCI_CONN_HANDLE_MAX);
+ status = HCI_ERROR_INVALID_PARAMETERS;
+ conn->state = BT_CLOSED;
+ break;
+ }
+
conn->state = BT_CONNECTED;
conn->type = ev->link_type;
@@ -4775,8 +4781,8 @@ static void hci_sync_conn_complete_evt(struct hci_dev *hdev, void *data,
}
}
- hci_connect_cfm(conn, ev->status);
- if (ev->status)
+ hci_connect_cfm(conn, status);
+ if (status)
hci_conn_del(conn);
unlock:
@@ -5527,11 +5533,6 @@ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status,
struct smp_irk *irk;
u8 addr_type;
- if (handle > HCI_CONN_HANDLE_MAX) {
- bt_dev_err(hdev, "Ignoring HCI_LE_Connection_Complete for invalid handle");
- return;
- }
-
hci_dev_lock(hdev);
/* All controllers implicitly stop advertising in the event of a
@@ -5603,6 +5604,12 @@ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status,
conn->dst_type = ev_bdaddr_type(hdev, conn->dst_type, NULL);
+ if (handle > HCI_CONN_HANDLE_MAX) {
+ bt_dev_err(hdev, "Invalid handle: 0x%4.4x > 0x%4.4x", handle,
+ HCI_CONN_HANDLE_MAX);
+ status = HCI_ERROR_INVALID_PARAMETERS;
+ }
+
if (status) {
hci_le_conn_failed(conn, status);
goto unlock;
diff --git a/net/core/lwt_bpf.c b/net/core/lwt_bpf.c
index 349480ef68a5..8b6b5e72b217 100644
--- a/net/core/lwt_bpf.c
+++ b/net/core/lwt_bpf.c
@@ -159,10 +159,8 @@ static int bpf_output(struct net *net, struct sock *sk, struct sk_buff *skb)
return dst->lwtstate->orig_output(net, sk, skb);
}
-static int xmit_check_hhlen(struct sk_buff *skb)
+static int xmit_check_hhlen(struct sk_buff *skb, int hh_len)
{
- int hh_len = skb_dst(skb)->dev->hard_header_len;
-
if (skb_headroom(skb) < hh_len) {
int nhead = HH_DATA_ALIGN(hh_len - skb_headroom(skb));
@@ -274,6 +272,7 @@ static int bpf_xmit(struct sk_buff *skb)
bpf = bpf_lwt_lwtunnel(dst->lwtstate);
if (bpf->xmit.prog) {
+ int hh_len = dst->dev->hard_header_len;
__be16 proto = skb->protocol;
int ret;
@@ -291,7 +290,7 @@ static int bpf_xmit(struct sk_buff *skb)
/* If the header was expanded, headroom might be too
* small for L2 header to come, expand as needed.
*/
- ret = xmit_check_hhlen(skb);
+ ret = xmit_check_hhlen(skb, hh_len);
if (unlikely(ret))
return ret;
diff --git a/net/dsa/port.c b/net/dsa/port.c
index 1a40c52f5a42..4368fd32c4a5 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -1240,8 +1240,10 @@ int dsa_port_link_register_of(struct dsa_port *dp)
if (ds->ops->phylink_mac_link_down)
ds->ops->phylink_mac_link_down(ds, port,
MLO_AN_FIXED, PHY_INTERFACE_MODE_NA);
+ of_node_put(phy_np);
return dsa_port_phylink_register(dp);
}
+ of_node_put(phy_np);
return 0;
}
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 99db2e41ed10..8cf86e42c1d1 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -459,14 +459,12 @@ static void __gre_xmit(struct sk_buff *skb, struct net_device *dev,
__be16 proto)
{
struct ip_tunnel *tunnel = netdev_priv(dev);
-
- if (tunnel->parms.o_flags & TUNNEL_SEQ)
- tunnel->o_seqno++;
+ __be16 flags = tunnel->parms.o_flags;
/* Push GRE header. */
gre_build_header(skb, tunnel->tun_hlen,
- tunnel->parms.o_flags, proto, tunnel->parms.o_key,
- htonl(tunnel->o_seqno));
+ flags, proto, tunnel->parms.o_key,
+ (flags & TUNNEL_SEQ) ? htonl(atomic_fetch_inc(&tunnel->o_seqno)) : 0);
ip_tunnel_xmit(skb, dev, tnl_params, tnl_params->protocol);
}
@@ -504,7 +502,7 @@ static void gre_fb_xmit(struct sk_buff *skb, struct net_device *dev,
(TUNNEL_CSUM | TUNNEL_KEY | TUNNEL_SEQ);
gre_build_header(skb, tunnel_hlen, flags, proto,
tunnel_id_to_key32(tun_info->key.tun_id),
- (flags & TUNNEL_SEQ) ? htonl(tunnel->o_seqno++) : 0);
+ (flags & TUNNEL_SEQ) ? htonl(atomic_fetch_inc(&tunnel->o_seqno)) : 0);
ip_md_tunnel_xmit(skb, dev, IPPROTO_GRE, tunnel_hlen);
@@ -581,7 +579,7 @@ static void erspan_fb_xmit(struct sk_buff *skb, struct net_device *dev)
}
gre_build_header(skb, 8, TUNNEL_SEQ,
- proto, 0, htonl(tunnel->o_seqno++));
+ proto, 0, htonl(atomic_fetch_inc(&tunnel->o_seqno)));
ip_md_tunnel_xmit(skb, dev, IPPROTO_GRE, tunnel_hlen);
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index 2cb3b852d148..f33c31dd7366 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -281,6 +281,7 @@ bool cookie_ecn_ok(const struct tcp_options_received *tcp_opt,
EXPORT_SYMBOL(cookie_ecn_ok);
struct request_sock *cookie_tcp_reqsk_alloc(const struct request_sock_ops *ops,
+ const struct tcp_request_sock_ops *af_ops,
struct sock *sk,
struct sk_buff *skb)
{
@@ -297,6 +298,10 @@ struct request_sock *cookie_tcp_reqsk_alloc(const struct request_sock_ops *ops,
return NULL;
treq = tcp_rsk(req);
+
+ /* treq->af_specific might be used to perform TCP_MD5 lookup */
+ treq->af_specific = af_ops;
+
treq->syn_tos = TCP_SKB_CB(skb)->ip_dsfield;
#if IS_ENABLED(CONFIG_MPTCP)
treq->is_mptcp = sk_is_mptcp(sk);
@@ -364,7 +369,8 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb)
goto out;
ret = NULL;
- req = cookie_tcp_reqsk_alloc(&tcp_request_sock_ops, sk, skb);
+ req = cookie_tcp_reqsk_alloc(&tcp_request_sock_ops,
+ &tcp_request_sock_ipv4_ops, sk, skb);
if (!req)
goto out;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index bfe4112e000c..7bf84ce34d9e 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3867,7 +3867,8 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag)
tcp_process_tlp_ack(sk, ack, flag);
if (tcp_ack_is_dubious(sk, flag)) {
- if (!(flag & (FLAG_SND_UNA_ADVANCED | FLAG_NOT_DUP))) {
+ if (!(flag & (FLAG_SND_UNA_ADVANCED |
+ FLAG_NOT_DUP | FLAG_DSACKING_ACK))) {
num_dupack = 1;
/* Consider if pure acks were aggregated in tcp_add_backlog() */
if (!(flag & FLAG_DATA))
@@ -5437,7 +5438,17 @@ static void tcp_new_space(struct sock *sk)
INDIRECT_CALL_1(sk->sk_write_space, sk_stream_write_space, sk);
}
-static void tcp_check_space(struct sock *sk)
+/* Caller made space either from:
+ * 1) Freeing skbs in rtx queues (after tp->snd_una has advanced)
+ * 2) Sent skbs from output queue (and thus advancing tp->snd_nxt)
+ *
+ * We might be able to generate EPOLLOUT to the application if:
+ * 1) Space consumed in output/rtx queues is below sk->sk_sndbuf/2
+ * 2) notsent amount (tp->write_seq - tp->snd_nxt) became
+ * small enough that tcp_stream_memory_free() decides it
+ * is time to generate EPOLLOUT.
+ */
+void tcp_check_space(struct sock *sk)
{
/* pairs with tcp_poll() */
smp_mb();
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 7c2d3ac2363a..492737d2b7d3 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -531,7 +531,7 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
newtp->tsoffset = treq->ts_off;
#ifdef CONFIG_TCP_MD5SIG
newtp->md5sig_info = NULL; /*XXX*/
- if (newtp->af_specific->md5_lookup(sk, newsk))
+ if (treq->af_specific->req_md5_lookup(sk, req_to_sk(req)))
newtp->tcp_header_len += TCPOLEN_MD5SIG_ALIGNED;
#endif
if (skb->len >= TCP_MSS_DEFAULT + newtp->tcp_header_len)
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 257780f93305..0b5eab685154 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -82,6 +82,7 @@ static void tcp_event_new_data_sent(struct sock *sk, struct sk_buff *skb)
NET_ADD_STATS(sock_net(sk), LINUX_MIB_TCPORIGDATASENT,
tcp_skb_pcount(skb));
+ tcp_check_space(sk);
}
/* SND.NXT, if window was not shrunk or the amount of shrunk was less than one
diff --git a/net/ipv4/tcp_rate.c b/net/ipv4/tcp_rate.c
index fbab921670cc..9a8e014d9b5b 100644
--- a/net/ipv4/tcp_rate.c
+++ b/net/ipv4/tcp_rate.c
@@ -74,27 +74,32 @@ void tcp_rate_skb_sent(struct sock *sk, struct sk_buff *skb)
*
* If an ACK (s)acks multiple skbs (e.g., stretched-acks), this function is
* called multiple times. We favor the information from the most recently
- * sent skb, i.e., the skb with the highest prior_delivered count.
+ * sent skb, i.e., the skb with the most recently sent time and the highest
+ * sequence.
*/
void tcp_rate_skb_delivered(struct sock *sk, struct sk_buff *skb,
struct rate_sample *rs)
{
struct tcp_sock *tp = tcp_sk(sk);
struct tcp_skb_cb *scb = TCP_SKB_CB(skb);
+ u64 tx_tstamp;
if (!scb->tx.delivered_mstamp)
return;
+ tx_tstamp = tcp_skb_timestamp_us(skb);
if (!rs->prior_delivered ||
- after(scb->tx.delivered, rs->prior_delivered)) {
+ tcp_skb_sent_after(tx_tstamp, tp->first_tx_mstamp,
+ scb->end_seq, rs->last_end_seq)) {
rs->prior_delivered_ce = scb->tx.delivered_ce;
rs->prior_delivered = scb->tx.delivered;
rs->prior_mstamp = scb->tx.delivered_mstamp;
rs->is_app_limited = scb->tx.is_app_limited;
rs->is_retrans = scb->sacked & TCPCB_RETRANS;
+ rs->last_end_seq = scb->end_seq;
/* Record send time of most recently ACKed packet: */
- tp->first_tx_mstamp = tcp_skb_timestamp_us(skb);
+ tp->first_tx_mstamp = tx_tstamp;
/* Find the duration of the "send phase" of this window: */
rs->interval_us = tcp_stamp_us_delta(tp->first_tx_mstamp,
scb->tx.first_tx_mstamp);
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 976236736146..5136959b3dc5 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -724,6 +724,7 @@ static netdev_tx_t __gre6_xmit(struct sk_buff *skb,
{
struct ip6_tnl *tunnel = netdev_priv(dev);
__be16 protocol;
+ __be16 flags;
if (dev->type == ARPHRD_ETHER)
IPCB(skb)->flags = 0;
@@ -739,7 +740,6 @@ static netdev_tx_t __gre6_xmit(struct sk_buff *skb,
if (tunnel->parms.collect_md) {
struct ip_tunnel_info *tun_info;
const struct ip_tunnel_key *key;
- __be16 flags;
int tun_hlen;
tun_info = skb_tunnel_info_txcheck(skb);
@@ -766,19 +766,19 @@ static netdev_tx_t __gre6_xmit(struct sk_buff *skb,
gre_build_header(skb, tun_hlen,
flags, protocol,
tunnel_id_to_key32(tun_info->key.tun_id),
- (flags & TUNNEL_SEQ) ? htonl(tunnel->o_seqno++)
+ (flags & TUNNEL_SEQ) ? htonl(atomic_fetch_inc(&tunnel->o_seqno))
: 0);
} else {
- if (tunnel->parms.o_flags & TUNNEL_SEQ)
- tunnel->o_seqno++;
-
if (skb_cow_head(skb, dev->needed_headroom ?: tunnel->hlen))
return -ENOMEM;
- gre_build_header(skb, tunnel->tun_hlen, tunnel->parms.o_flags,
+ flags = tunnel->parms.o_flags;
+
+ gre_build_header(skb, tunnel->tun_hlen, flags,
protocol, tunnel->parms.o_key,
- htonl(tunnel->o_seqno));
+ (flags & TUNNEL_SEQ) ? htonl(atomic_fetch_inc(&tunnel->o_seqno))
+ : 0);
}
return ip6_tnl_xmit(skb, dev, dsfield, fl6, encap_limit, pmtu,
@@ -1056,7 +1056,7 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb,
/* Push GRE header. */
proto = (t->parms.erspan_ver == 1) ? htons(ETH_P_ERSPAN)
: htons(ETH_P_ERSPAN2);
- gre_build_header(skb, 8, TUNNEL_SEQ, proto, 0, htonl(t->o_seqno++));
+ gre_build_header(skb, 8, TUNNEL_SEQ, proto, 0, htonl(atomic_fetch_inc(&t->o_seqno)));
/* TooBig packet may have updated dst->dev's mtu */
if (!t->parms.collect_md && dst && dst_mtu(dst) > dst->dev->mtu)
diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c
index 6ab710b5a1a8..118e834e9190 100644
--- a/net/ipv6/netfilter.c
+++ b/net/ipv6/netfilter.c
@@ -24,14 +24,13 @@ int ip6_route_me_harder(struct net *net, struct sock *sk_partial, struct sk_buff
{
const struct ipv6hdr *iph = ipv6_hdr(skb);
struct sock *sk = sk_to_full_sk(sk_partial);
+ struct net_device *dev = skb_dst(skb)->dev;
struct flow_keys flkeys;
unsigned int hh_len;
struct dst_entry *dst;
int strict = (ipv6_addr_type(&iph->daddr) &
(IPV6_ADDR_MULTICAST | IPV6_ADDR_LINKLOCAL));
struct flowi6 fl6 = {
- .flowi6_oif = sk && sk->sk_bound_dev_if ? sk->sk_bound_dev_if :
- strict ? skb_dst(skb)->dev->ifindex : 0,
.flowi6_mark = skb->mark,
.flowi6_uid = sock_net_uid(net, sk),
.daddr = iph->daddr,
@@ -39,6 +38,13 @@ int ip6_route_me_harder(struct net *net, struct sock *sk_partial, struct sk_buff
};
int err;
+ if (sk && sk->sk_bound_dev_if)
+ fl6.flowi6_oif = sk->sk_bound_dev_if;
+ else if (strict)
+ fl6.flowi6_oif = dev->ifindex;
+ else
+ fl6.flowi6_oif = l3mdev_master_ifindex(dev);
+
fib6_rules_early_flow_dissect(net, skb, &fl6, &flkeys);
dst = ip6_route_output(net, sk, &fl6);
err = dst->error;
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index d1b61d00368e..9cc123f000fb 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -170,7 +170,8 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
goto out;
ret = NULL;
- req = cookie_tcp_reqsk_alloc(&tcp6_request_sock_ops, sk, skb);
+ req = cookie_tcp_reqsk_alloc(&tcp6_request_sock_ops,
+ &tcp_request_sock_ipv6_ops, sk, skb);
if (!req)
goto out;
diff --git a/net/mctp/device.c b/net/mctp/device.c
index f86ef6d751bd..9150b9789d25 100644
--- a/net/mctp/device.c
+++ b/net/mctp/device.c
@@ -312,6 +312,7 @@ void mctp_dev_hold(struct mctp_dev *mdev)
void mctp_dev_put(struct mctp_dev *mdev)
{
if (mdev && refcount_dec_and_test(&mdev->refs)) {
+ kfree(mdev->addrs);
dev_put(mdev->dev);
kfree_rcu(mdev, rcu);
}
@@ -440,7 +441,6 @@ static void mctp_unregister(struct net_device *dev)
mctp_route_remove_dev(mdev);
mctp_neigh_remove_dev(mdev);
- kfree(mdev->addrs);
mctp_dev_put(mdev);
}
diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c
index 2c467c422dc6..fb67f1ca2495 100644
--- a/net/netfilter/ipvs/ip_vs_conn.c
+++ b/net/netfilter/ipvs/ip_vs_conn.c
@@ -1495,7 +1495,7 @@ int __init ip_vs_conn_init(void)
pr_info("Connection hash table configured "
"(size=%d, memory=%ldKbytes)\n",
ip_vs_conn_tab_size,
- (long)(ip_vs_conn_tab_size*sizeof(struct list_head))/1024);
+ (long)(ip_vs_conn_tab_size*sizeof(*ip_vs_conn_tab))/1024);
IP_VS_DBG(0, "Each connection entry needs %zd bytes at least\n",
sizeof(struct ip_vs_conn));
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 8ec55cd72572..204a5cdff5b1 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -556,24 +556,14 @@ static bool tcp_in_window(struct nf_conn *ct,
}
}
- } else if (((state->state == TCP_CONNTRACK_SYN_SENT
- && dir == IP_CT_DIR_ORIGINAL)
- || (state->state == TCP_CONNTRACK_SYN_RECV
- && dir == IP_CT_DIR_REPLY))
- && after(end, sender->td_end)) {
+ } else if (tcph->syn &&
+ after(end, sender->td_end) &&
+ (state->state == TCP_CONNTRACK_SYN_SENT ||
+ state->state == TCP_CONNTRACK_SYN_RECV)) {
/*
* RFC 793: "if a TCP is reinitialized ... then it need
* not wait at all; it must only be sure to use sequence
* numbers larger than those recently used."
- */
- sender->td_end =
- sender->td_maxend = end;
- sender->td_maxwin = (win == 0 ? 1 : win);
-
- tcp_options(skb, dataoff, tcph, sender);
- } else if (tcph->syn && dir == IP_CT_DIR_REPLY &&
- state->state == TCP_CONNTRACK_SYN_SENT) {
- /* Retransmitted syn-ack, or syn (simultaneous open).
*
* Re-init state for this direction, just like for the first
* syn(-ack) reply, it might differ in seq, ack or tcp options.
@@ -581,7 +571,8 @@ static bool tcp_in_window(struct nf_conn *ct,
tcp_init_sender(sender, receiver,
skb, dataoff, tcph,
end, win);
- if (!tcph->ack)
+
+ if (dir == IP_CT_DIR_REPLY && !tcph->ack)
return true;
}
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index 3e1afd10a9b6..55aa55b252b2 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -823,7 +823,7 @@ static struct ctl_table nf_ct_sysctl_table[] = {
.mode = 0644,
.proc_handler = proc_dointvec_jiffies,
},
-#if IS_ENABLED(CONFIG_NFT_FLOW_OFFLOAD)
+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE)
[NF_SYSCTL_CT_PROTO_TIMEOUT_UDP_OFFLOAD] = {
.procname = "nf_flowtable_udp_timeout",
.maxlen = sizeof(unsigned int),
diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c
index d600a566da32..7325bee7d144 100644
--- a/net/netfilter/nft_set_rbtree.c
+++ b/net/netfilter/nft_set_rbtree.c
@@ -349,7 +349,11 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set,
*ext = &rbe->ext;
return -EEXIST;
} else {
- p = &parent->rb_left;
+ overlap = false;
+ if (nft_rbtree_interval_end(rbe))
+ p = &parent->rb_left;
+ else
+ p = &parent->rb_right;
}
}
diff --git a/net/netfilter/nft_socket.c b/net/netfilter/nft_socket.c
index b8f011145765..9ad9cc0d1d27 100644
--- a/net/netfilter/nft_socket.c
+++ b/net/netfilter/nft_socket.c
@@ -53,6 +53,32 @@ nft_sock_get_eval_cgroupv2(u32 *dest, struct sock *sk, const struct nft_pktinfo
}
#endif
+static struct sock *nft_socket_do_lookup(const struct nft_pktinfo *pkt)
+{
+ const struct net_device *indev = nft_in(pkt);
+ const struct sk_buff *skb = pkt->skb;
+ struct sock *sk = NULL;
+
+ if (!indev)
+ return NULL;
+
+ switch (nft_pf(pkt)) {
+ case NFPROTO_IPV4:
+ sk = nf_sk_lookup_slow_v4(nft_net(pkt), skb, indev);
+ break;
+#if IS_ENABLED(CONFIG_NF_TABLES_IPV6)
+ case NFPROTO_IPV6:
+ sk = nf_sk_lookup_slow_v6(nft_net(pkt), skb, indev);
+ break;
+#endif
+ default:
+ WARN_ON_ONCE(1);
+ break;
+ }
+
+ return sk;
+}
+
static void nft_socket_eval(const struct nft_expr *expr,
struct nft_regs *regs,
const struct nft_pktinfo *pkt)
@@ -66,20 +92,7 @@ static void nft_socket_eval(const struct nft_expr *expr,
sk = NULL;
if (!sk)
- switch(nft_pf(pkt)) {
- case NFPROTO_IPV4:
- sk = nf_sk_lookup_slow_v4(nft_net(pkt), skb, nft_in(pkt));
- break;
-#if IS_ENABLED(CONFIG_NF_TABLES_IPV6)
- case NFPROTO_IPV6:
- sk = nf_sk_lookup_slow_v6(nft_net(pkt), skb, nft_in(pkt));
- break;
-#endif
- default:
- WARN_ON_ONCE(1);
- regs->verdict.code = NFT_BREAK;
- return;
- }
+ sk = nft_socket_do_lookup(pkt);
if (!sk) {
regs->verdict.code = NFT_BREAK;
@@ -197,6 +210,16 @@ static int nft_socket_dump(struct sk_buff *skb,
return 0;
}
+static int nft_socket_validate(const struct nft_ctx *ctx,
+ const struct nft_expr *expr,
+ const struct nft_data **data)
+{
+ return nft_chain_validate_hooks(ctx->chain,
+ (1 << NF_INET_PRE_ROUTING) |
+ (1 << NF_INET_LOCAL_IN) |
+ (1 << NF_INET_LOCAL_OUT));
+}
+
static struct nft_expr_type nft_socket_type;
static const struct nft_expr_ops nft_socket_ops = {
.type = &nft_socket_type,
@@ -204,6 +227,7 @@ static const struct nft_expr_ops nft_socket_ops = {
.eval = nft_socket_eval,
.init = nft_socket_init,
.dump = nft_socket_dump,
+ .validate = nft_socket_validate,
};
static struct nft_expr_type nft_socket_type __read_mostly = {
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index b3815b568e8e..463c4a58d2c3 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -458,6 +458,10 @@ void sctp_generate_reconf_event(struct timer_list *t)
goto out_unlock;
}
+ /* This happens when the response arrives after the timer is triggered. */
+ if (!asoc->strreset_chunk)
+ goto out_unlock;
+
error = sctp_do_sm(net, SCTP_EVENT_T_TIMEOUT,
SCTP_ST_TIMEOUT(SCTP_EVENT_TIMEOUT_RECONF),
asoc->state, asoc->ep, asoc,
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 68cd110722a4..fd9d9cfd0f3d 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -1357,6 +1357,8 @@ static void smc_connect_work(struct work_struct *work)
smc->sk.sk_state = SMC_CLOSED;
if (rc == -EPIPE || rc == -EAGAIN)
smc->sk.sk_err = EPIPE;
+ else if (rc == -ECONNREFUSED)
+ smc->sk.sk_err = ECONNREFUSED;
else if (signal_pending(current))
smc->sk.sk_err = -sock_intr_errno(timeo);
sock_put(&smc->sk); /* passive closing */
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index b932469ee69c..a40553e83f8b 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -483,11 +483,13 @@ static int tls_push_data(struct sock *sk,
copy = min_t(size_t, size, (pfrag->size - pfrag->offset));
copy = min_t(size_t, copy, (max_open_record_len - record->len));
- rc = tls_device_copy_data(page_address(pfrag->page) +
- pfrag->offset, copy, msg_iter);
- if (rc)
- goto handle_error;
- tls_append_frag(record, pfrag, copy);
+ if (copy) {
+ rc = tls_device_copy_data(page_address(pfrag->page) +
+ pfrag->offset, copy, msg_iter);
+ if (rc)
+ goto handle_error;
+ tls_append_frag(record, pfrag, copy);
+ }
size -= copy;
if (!size) {
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index ac343cd8ff3f..39a82bfb5caa 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -640,7 +640,7 @@ static int __xsk_sendmsg(struct socket *sock, struct msghdr *m, size_t total_len
if (sk_can_busy_loop(sk))
sk_busy_loop(sk, 1); /* only support non-blocking sockets */
- if (xsk_no_wakeup(sk))
+ if (xs->zc && xsk_no_wakeup(sk))
return 0;
pool = xs->pool;
diff --git a/sound/hda/intel-dsp-config.c b/sound/hda/intel-dsp-config.c
index 8b0a16ba27d3..a8fe01764b25 100644
--- a/sound/hda/intel-dsp-config.c
+++ b/sound/hda/intel-dsp-config.c
@@ -424,6 +424,15 @@ static const struct config_entry config_table[] = {
.flags = FLAG_SOF | FLAG_SOF_ONLY_IF_DMIC_OR_SOUNDWIRE,
.device = 0x54c8,
},
+ /* RaptorLake-P */
+ {
+ .flags = FLAG_SOF | FLAG_SOF_ONLY_IF_DMIC_OR_SOUNDWIRE,
+ .device = 0x51ca,
+ },
+ {
+ .flags = FLAG_SOF | FLAG_SOF_ONLY_IF_DMIC_OR_SOUNDWIRE,
+ .device = 0x51cb,
+ },
#endif
};
diff --git a/sound/soc/codecs/cs35l41-lib.c b/sound/soc/codecs/cs35l41-lib.c
index e5a56bcbb223..281a710a4123 100644
--- a/sound/soc/codecs/cs35l41-lib.c
+++ b/sound/soc/codecs/cs35l41-lib.c
@@ -831,12 +831,14 @@ int cs35l41_otp_unpack(struct device *dev, struct regmap *regmap)
GENMASK(bit_offset + otp_map[i].size - 33, 0)) <<
(32 - bit_offset);
bit_offset += otp_map[i].size - 32;
- } else {
+ } else if (bit_offset + otp_map[i].size - 1 >= 0) {
otp_val = (otp_mem[word_offset] &
GENMASK(bit_offset + otp_map[i].size - 1, bit_offset)
) >> bit_offset;
bit_offset += otp_map[i].size;
- }
+ } else /* both bit_offset and otp_map[i].size are 0 */
+ otp_val = 0;
+
bit_sum += otp_map[i].size;
if (bit_offset == 32) {
diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c
index c9ff9c89adf7..2b6c6d6b9771 100644
--- a/sound/soc/codecs/rt5682.c
+++ b/sound/soc/codecs/rt5682.c
@@ -1100,6 +1100,15 @@ void rt5682_jack_detect_handler(struct work_struct *work)
return;
}
+ if (rt5682->is_sdw) {
+ if (pm_runtime_status_suspended(rt5682->slave->dev.parent)) {
+ dev_dbg(&rt5682->slave->dev,
+ "%s: parent device is pm_runtime_status_suspended, skipping jack detection\n",
+ __func__);
+ return;
+ }
+ }
+
dapm = snd_soc_component_get_dapm(rt5682->component);
snd_soc_dapm_mutex_lock(dapm);
diff --git a/sound/soc/codecs/rt711.c b/sound/soc/codecs/rt711.c
index 6770825d037a..ea25fd58d43a 100644
--- a/sound/soc/codecs/rt711.c
+++ b/sound/soc/codecs/rt711.c
@@ -245,6 +245,13 @@ static void rt711_jack_detect_handler(struct work_struct *work)
if (!rt711->component->card->instantiated)
return;
+ if (pm_runtime_status_suspended(rt711->slave->dev.parent)) {
+ dev_dbg(&rt711->slave->dev,
+ "%s: parent device is pm_runtime_status_suspended, skipping jack detection\n",
+ __func__);
+ return;
+ }
+
reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
ret = regmap_read(rt711->regmap, reg, &jack_status);
if (ret < 0)
diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index 86b1f6eaa599..518167d90b10 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -602,7 +602,7 @@ static int wm8731_hw_init(struct device *dev, struct wm8731_priv *wm8731)
ret = wm8731_reset(wm8731->regmap);
if (ret < 0) {
dev_err(dev, "Failed to issue reset: %d\n", ret);
- goto err_regulator_enable;
+ goto err;
}
/* Clear POWEROFF, keep everything else disabled */
@@ -619,10 +619,7 @@ static int wm8731_hw_init(struct device *dev, struct wm8731_priv *wm8731)
regcache_mark_dirty(wm8731->regmap);
-err_regulator_enable:
- /* Regulators will be enabled by bias management */
- regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies), wm8731->supplies);
-
+err:
return ret;
}
@@ -760,21 +757,27 @@ static int wm8731_i2c_probe(struct i2c_client *i2c,
ret = PTR_ERR(wm8731->regmap);
dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
ret);
- return ret;
+ goto err_regulator_enable;
}
ret = wm8731_hw_init(&i2c->dev, wm8731);
if (ret != 0)
- return ret;
+ goto err_regulator_enable;
ret = devm_snd_soc_register_component(&i2c->dev,
&soc_component_dev_wm8731, &wm8731_dai, 1);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to register CODEC: %d\n", ret);
- return ret;
+ goto err_regulator_enable;
}
return 0;
+
+err_regulator_enable:
+ /* Regulators will be enabled by bias management */
+ regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies), wm8731->supplies);
+
+ return ret;
}
static int wm8731_i2c_remove(struct i2c_client *client)
diff --git a/sound/soc/intel/common/soc-acpi-intel-tgl-match.c b/sound/soc/intel/common/soc-acpi-intel-tgl-match.c
index e2658bca6931..3137cea78d48 100644
--- a/sound/soc/intel/common/soc-acpi-intel-tgl-match.c
+++ b/sound/soc/intel/common/soc-acpi-intel-tgl-match.c
@@ -132,13 +132,13 @@ static const struct snd_soc_acpi_adr_device mx8373_1_adr[] = {
{
.adr = 0x000123019F837300ull,
.num_endpoints = 1,
- .endpoints = &spk_l_endpoint,
+ .endpoints = &spk_r_endpoint,
.name_prefix = "Right"
},
{
.adr = 0x000127019F837300ull,
.num_endpoints = 1,
- .endpoints = &spk_r_endpoint,
+ .endpoints = &spk_l_endpoint,
.name_prefix = "Left"
}
};
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 9a954680d492..11c9853e9e80 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -1214,7 +1214,7 @@ static int dpcm_be_connect(struct snd_soc_pcm_runtime *fe,
be_substream->pcm->nonatomic = 1;
}
- dpcm = kzalloc(sizeof(struct snd_soc_dpcm), GFP_ATOMIC);
+ dpcm = kzalloc(sizeof(struct snd_soc_dpcm), GFP_KERNEL);
if (!dpcm)
return -ENOMEM;
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 3470813daf4a..af675c8cf05d 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -546,12 +546,12 @@ static int add_dead_ends(struct objtool_file *file)
else if (reloc->addend == reloc->sym->sec->sh.sh_size) {
insn = find_last_insn(file, reloc->sym->sec);
if (!insn) {
- WARN("can't find unreachable insn at %s+0x%x",
+ WARN("can't find unreachable insn at %s+0x%lx",
reloc->sym->sec->name, reloc->addend);
return -1;
}
} else {
- WARN("can't find unreachable insn at %s+0x%x",
+ WARN("can't find unreachable insn at %s+0x%lx",
reloc->sym->sec->name, reloc->addend);
return -1;
}
@@ -581,12 +581,12 @@ static int add_dead_ends(struct objtool_file *file)
else if (reloc->addend == reloc->sym->sec->sh.sh_size) {
insn = find_last_insn(file, reloc->sym->sec);
if (!insn) {
- WARN("can't find reachable insn at %s+0x%x",
+ WARN("can't find reachable insn at %s+0x%lx",
reloc->sym->sec->name, reloc->addend);
return -1;
}
} else {
- WARN("can't find reachable insn at %s+0x%x",
+ WARN("can't find reachable insn at %s+0x%lx",
reloc->sym->sec->name, reloc->addend);
return -1;
}
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index 4b384c907027..2a7061e6f465 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -486,7 +486,7 @@ static struct section *elf_create_reloc_section(struct elf *elf,
int reltype);
int elf_add_reloc(struct elf *elf, struct section *sec, unsigned long offset,
- unsigned int type, struct symbol *sym, int addend)
+ unsigned int type, struct symbol *sym, long addend)
{
struct reloc *reloc;
@@ -515,37 +515,180 @@ int elf_add_reloc(struct elf *elf, struct section *sec, unsigned long offset,
return 0;
}
-int elf_add_reloc_to_insn(struct elf *elf, struct section *sec,
- unsigned long offset, unsigned int type,
- struct section *insn_sec, unsigned long insn_off)
+/*
+ * Ensure that any reloc section containing references to @sym is marked
+ * changed such that it will get re-generated in elf_rebuild_reloc_sections()
+ * with the new symbol index.
+ */
+static void elf_dirty_reloc_sym(struct elf *elf, struct symbol *sym)
+{
+ struct section *sec;
+
+ list_for_each_entry(sec, &elf->sections, list) {
+ struct reloc *reloc;
+
+ if (sec->changed)
+ continue;
+
+ list_for_each_entry(reloc, &sec->reloc_list, list) {
+ if (reloc->sym == sym) {
+ sec->changed = true;
+ break;
+ }
+ }
+ }
+}
+
+/*
+ * Move the first global symbol, as per sh_info, into a new, higher symbol
+ * index. This fees up the shndx for a new local symbol.
+ */
+static int elf_move_global_symbol(struct elf *elf, struct section *symtab,
+ struct section *symtab_shndx)
{
+ Elf_Data *data, *shndx_data = NULL;
+ Elf32_Word first_non_local;
struct symbol *sym;
- int addend;
+ Elf_Scn *s;
- if (insn_sec->sym) {
- sym = insn_sec->sym;
- addend = insn_off;
+ first_non_local = symtab->sh.sh_info;
- } else {
- /*
- * The Clang assembler strips section symbols, so we have to
- * reference the function symbol instead:
- */
- sym = find_symbol_containing(insn_sec, insn_off);
- if (!sym) {
- /*
- * Hack alert. This happens when we need to reference
- * the NOP pad insn immediately after the function.
- */
- sym = find_symbol_containing(insn_sec, insn_off - 1);
+ sym = find_symbol_by_index(elf, first_non_local);
+ if (!sym) {
+ WARN("no non-local symbols !?");
+ return first_non_local;
+ }
+
+ s = elf_getscn(elf->elf, symtab->idx);
+ if (!s) {
+ WARN_ELF("elf_getscn");
+ return -1;
+ }
+
+ data = elf_newdata(s);
+ if (!data) {
+ WARN_ELF("elf_newdata");
+ return -1;
+ }
+
+ data->d_buf = &sym->sym;
+ data->d_size = sizeof(sym->sym);
+ data->d_align = 1;
+ data->d_type = ELF_T_SYM;
+
+ sym->idx = symtab->sh.sh_size / sizeof(sym->sym);
+ elf_dirty_reloc_sym(elf, sym);
+
+ symtab->sh.sh_info += 1;
+ symtab->sh.sh_size += data->d_size;
+ symtab->changed = true;
+
+ if (symtab_shndx) {
+ s = elf_getscn(elf->elf, symtab_shndx->idx);
+ if (!s) {
+ WARN_ELF("elf_getscn");
+ return -1;
}
- if (!sym) {
- WARN("can't find symbol containing %s+0x%lx", insn_sec->name, insn_off);
+ shndx_data = elf_newdata(s);
+ if (!shndx_data) {
+ WARN_ELF("elf_newshndx_data");
return -1;
}
- addend = insn_off - sym->offset;
+ shndx_data->d_buf = &sym->sec->idx;
+ shndx_data->d_size = sizeof(Elf32_Word);
+ shndx_data->d_align = 4;
+ shndx_data->d_type = ELF_T_WORD;
+
+ symtab_shndx->sh.sh_size += 4;
+ symtab_shndx->changed = true;
+ }
+
+ return first_non_local;
+}
+
+static struct symbol *
+elf_create_section_symbol(struct elf *elf, struct section *sec)
+{
+ struct section *symtab, *symtab_shndx;
+ Elf_Data *shndx_data = NULL;
+ struct symbol *sym;
+ Elf32_Word shndx;
+
+ symtab = find_section_by_name(elf, ".symtab");
+ if (symtab) {
+ symtab_shndx = find_section_by_name(elf, ".symtab_shndx");
+ if (symtab_shndx)
+ shndx_data = symtab_shndx->data;
+ } else {
+ WARN("no .symtab");
+ return NULL;
+ }
+
+ sym = malloc(sizeof(*sym));
+ if (!sym) {
+ perror("malloc");
+ return NULL;
+ }
+ memset(sym, 0, sizeof(*sym));
+
+ sym->idx = elf_move_global_symbol(elf, symtab, symtab_shndx);
+ if (sym->idx < 0) {
+ WARN("elf_move_global_symbol");
+ return NULL;
+ }
+
+ sym->name = sec->name;
+ sym->sec = sec;
+
+ // st_name 0
+ sym->sym.st_info = GELF_ST_INFO(STB_LOCAL, STT_SECTION);
+ // st_other 0
+ // st_value 0
+ // st_size 0
+ shndx = sec->idx;
+ if (shndx >= SHN_UNDEF && shndx < SHN_LORESERVE) {
+ sym->sym.st_shndx = shndx;
+ if (!shndx_data)
+ shndx = 0;
+ } else {
+ sym->sym.st_shndx = SHN_XINDEX;
+ if (!shndx_data) {
+ WARN("no .symtab_shndx");
+ return NULL;
+ }
+ }
+
+ if (!gelf_update_symshndx(symtab->data, shndx_data, sym->idx, &sym->sym, shndx)) {
+ WARN_ELF("gelf_update_symshndx");
+ return NULL;
+ }
+
+ elf_add_symbol(elf, sym);
+
+ return sym;
+}
+
+int elf_add_reloc_to_insn(struct elf *elf, struct section *sec,
+ unsigned long offset, unsigned int type,
+ struct section *insn_sec, unsigned long insn_off)
+{
+ struct symbol *sym = insn_sec->sym;
+ int addend = insn_off;
+
+ if (!sym) {
+ /*
+ * Due to how weak functions work, we must use section based
+ * relocations. Symbol based relocations would result in the
+ * weak and non-weak function annotations being overlaid on the
+ * non-weak function after linking.
+ */
+ sym = elf_create_section_symbol(elf, insn_sec);
+ if (!sym)
+ return -1;
+
+ insn_sec->sym = sym;
}
return elf_add_reloc(elf, sec, offset, type, sym, addend);
diff --git a/tools/objtool/include/objtool/elf.h b/tools/objtool/include/objtool/elf.h
index d22336781401..18a26e3c1329 100644
--- a/tools/objtool/include/objtool/elf.h
+++ b/tools/objtool/include/objtool/elf.h
@@ -73,7 +73,7 @@ struct reloc {
struct symbol *sym;
unsigned long offset;
unsigned int type;
- int addend;
+ long addend;
int idx;
bool jump_table_start;
};
@@ -135,7 +135,7 @@ struct elf *elf_open_read(const char *name, int flags);
struct section *elf_create_section(struct elf *elf, const char *name, unsigned int sh_flags, size_t entsize, int nr);
int elf_add_reloc(struct elf *elf, struct section *sec, unsigned long offset,
- unsigned int type, struct symbol *sym, int addend);
+ unsigned int type, struct symbol *sym, long addend);
int elf_add_reloc_to_insn(struct elf *elf, struct section *sec,
unsigned long offset, unsigned int type,
struct section *insn_sec, unsigned long insn_off);
diff --git a/tools/perf/arch/arm64/util/machine.c b/tools/perf/arch/arm64/util/machine.c
index d2ce31e28cd7..41c1596e5207 100644
--- a/tools/perf/arch/arm64/util/machine.c
+++ b/tools/perf/arch/arm64/util/machine.c
@@ -8,27 +8,6 @@
#include "callchain.h"
#include "record.h"
-/* On arm64, kernel text segment starts at high memory address,
- * for example 0xffff 0000 8xxx xxxx. Modules start at a low memory
- * address, like 0xffff 0000 00ax xxxx. When only small amount of
- * memory is used by modules, gap between end of module's text segment
- * and start of kernel text segment may reach 2G.
- * Therefore do not fill this gap and do not assign it to the kernel dso map.
- */
-
-#define SYMBOL_LIMIT (1 << 12) /* 4K */
-
-void arch__symbols__fixup_end(struct symbol *p, struct symbol *c)
-{
- if ((strchr(p->name, '[') && strchr(c->name, '[') == NULL) ||
- (strchr(p->name, '[') == NULL && strchr(c->name, '[')))
- /* Limit range of last symbol in module and kernel */
- p->end += SYMBOL_LIMIT;
- else
- p->end = c->start;
- pr_debug4("%s sym:%s end:%#" PRIx64 "\n", __func__, p->name, p->end);
-}
-
void arch__add_leaf_frame_record_opts(struct record_opts *opts)
{
opts->sample_user_regs |= sample_reg_masks[PERF_REG_ARM64_LR].mask;
diff --git a/tools/perf/arch/powerpc/util/Build b/tools/perf/arch/powerpc/util/Build
index 8a79c4126e5b..0115f3166568 100644
--- a/tools/perf/arch/powerpc/util/Build
+++ b/tools/perf/arch/powerpc/util/Build
@@ -1,5 +1,4 @@
perf-y += header.o
-perf-y += machine.o
perf-y += kvm-stat.o
perf-y += perf_regs.o
perf-y += mem-events.o
diff --git a/tools/perf/arch/powerpc/util/machine.c b/tools/perf/arch/powerpc/util/machine.c
deleted file mode 100644
index e652a1aa8132..000000000000
--- a/tools/perf/arch/powerpc/util/machine.c
+++ /dev/null
@@ -1,25 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-#include <inttypes.h>
-#include <stdio.h>
-#include <string.h>
-#include <internal/lib.h> // page_size
-#include "debug.h"
-#include "symbol.h"
-
-/* On powerpc kernel text segment start at memory addresses, 0xc000000000000000
- * whereas the modules are located at very high memory addresses,
- * for example 0xc00800000xxxxxxx. The gap between end of kernel text segment
- * and beginning of first module's text segment is very high.
- * Therefore do not fill this gap and do not assign it to the kernel dso map.
- */
-
-void arch__symbols__fixup_end(struct symbol *p, struct symbol *c)
-{
- if (strchr(p->name, '[') == NULL && strchr(c->name, '['))
- /* Limit the range of last kernel symbol */
- p->end += page_size;
- else
- p->end = c->start;
- pr_debug4("%s sym:%s end:%#" PRIx64 "\n", __func__, p->name, p->end);
-}
diff --git a/tools/perf/arch/s390/util/machine.c b/tools/perf/arch/s390/util/machine.c
index 7644a4f6d4a4..98bc3f39d5f3 100644
--- a/tools/perf/arch/s390/util/machine.c
+++ b/tools/perf/arch/s390/util/machine.c
@@ -35,19 +35,3 @@ int arch__fix_module_text_start(u64 *start, u64 *size, const char *name)
return 0;
}
-
-/* On s390 kernel text segment start is located at very low memory addresses,
- * for example 0x10000. Modules are located at very high memory addresses,
- * for example 0x3ff xxxx xxxx. The gap between end of kernel text segment
- * and beginning of first module's text segment is very big.
- * Therefore do not fill this gap and do not assign it to the kernel dso map.
- */
-void arch__symbols__fixup_end(struct symbol *p, struct symbol *c)
-{
- if (strchr(p->name, '[') == NULL && strchr(c->name, '['))
- /* Last kernel symbol mapped to end of page */
- p->end = roundup(p->end, page_size);
- else
- p->end = c->start;
- pr_debug4("%s sym:%s end:%#" PRIx64 "\n", __func__, p->name, p->end);
-}
diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c
index d2b64e3f588b..151cc38a171c 100644
--- a/tools/perf/util/arm-spe.c
+++ b/tools/perf/util/arm-spe.c
@@ -1036,7 +1036,7 @@ arm_spe_synth_events(struct arm_spe *spe, struct perf_session *session)
attr.sample_type = evsel->core.attr.sample_type & PERF_SAMPLE_MASK;
attr.sample_type |= PERF_SAMPLE_IP | PERF_SAMPLE_TID |
PERF_SAMPLE_PERIOD | PERF_SAMPLE_DATA_SRC |
- PERF_SAMPLE_WEIGHT;
+ PERF_SAMPLE_WEIGHT | PERF_SAMPLE_ADDR;
if (spe->timeless_decoding)
attr.sample_type &= ~(u64)PERF_SAMPLE_TIME;
else
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 31cd59a2b66e..ecd377938eea 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -1290,7 +1290,7 @@ dso__load_sym_internal(struct dso *dso, struct map *map, struct symsrc *syms_ss,
* For misannotated, zeroed, ASM function sizes.
*/
if (nr > 0) {
- symbols__fixup_end(&dso->symbols);
+ symbols__fixup_end(&dso->symbols, false);
symbols__fixup_duplicate(&dso->symbols);
if (kmap) {
/*
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index dfde9eada224..24dd8c08e901 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -101,11 +101,6 @@ static int prefix_underscores_count(const char *str)
return tail - str;
}
-void __weak arch__symbols__fixup_end(struct symbol *p, struct symbol *c)
-{
- p->end = c->start;
-}
-
const char * __weak arch__normalize_symbol_name(const char *name)
{
return name;
@@ -217,7 +212,8 @@ void symbols__fixup_duplicate(struct rb_root_cached *symbols)
}
}
-void symbols__fixup_end(struct rb_root_cached *symbols)
+/* Update zero-sized symbols using the address of the next symbol */
+void symbols__fixup_end(struct rb_root_cached *symbols, bool is_kallsyms)
{
struct rb_node *nd, *prevnd = rb_first_cached(symbols);
struct symbol *curr, *prev;
@@ -231,8 +227,29 @@ void symbols__fixup_end(struct rb_root_cached *symbols)
prev = curr;
curr = rb_entry(nd, struct symbol, rb_node);
- if (prev->end == prev->start || prev->end != curr->start)
- arch__symbols__fixup_end(prev, curr);
+ /*
+ * On some architecture kernel text segment start is located at
+ * some low memory address, while modules are located at high
+ * memory addresses (or vice versa). The gap between end of
+ * kernel text segment and beginning of first module's text
+ * segment is very big. Therefore do not fill this gap and do
+ * not assign it to the kernel dso map (kallsyms).
+ *
+ * In kallsyms, it determines module symbols using '[' character
+ * like in:
+ * ffffffffc1937000 T hdmi_driver_init [snd_hda_codec_hdmi]
+ */
+ if (prev->end == prev->start) {
+ /* Last kernel/module symbol mapped to end of page */
+ if (is_kallsyms && (!strchr(prev->name, '[') !=
+ !strchr(curr->name, '[')))
+ prev->end = roundup(prev->end + 4096, 4096);
+ else
+ prev->end = curr->start;
+
+ pr_debug4("%s sym:%s end:%#" PRIx64 "\n",
+ __func__, prev->name, prev->end);
+ }
}
/* Last entry */
@@ -1467,7 +1484,7 @@ int __dso__load_kallsyms(struct dso *dso, const char *filename,
if (kallsyms__delta(kmap, filename, &delta))
return -1;
- symbols__fixup_end(&dso->symbols);
+ symbols__fixup_end(&dso->symbols, true);
symbols__fixup_duplicate(&dso->symbols);
if (dso->kernel == DSO_SPACE__KERNEL_GUEST)
@@ -1659,7 +1676,7 @@ int dso__load_bfd_symbols(struct dso *dso, const char *debugfile)
#undef bfd_asymbol_section
#endif
- symbols__fixup_end(&dso->symbols);
+ symbols__fixup_end(&dso->symbols, false);
symbols__fixup_duplicate(&dso->symbols);
dso->adjust_symbols = 1;
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index fbf866d82dcc..0b893dcc8ea6 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -203,7 +203,7 @@ void __symbols__insert(struct rb_root_cached *symbols, struct symbol *sym,
bool kernel);
void symbols__insert(struct rb_root_cached *symbols, struct symbol *sym);
void symbols__fixup_duplicate(struct rb_root_cached *symbols);
-void symbols__fixup_end(struct rb_root_cached *symbols);
+void symbols__fixup_end(struct rb_root_cached *symbols, bool is_kallsyms);
void maps__fixup_end(struct maps *maps);
typedef int (*mapfn_t)(u64 start, u64 len, u64 pgoff, void *data);
@@ -241,7 +241,6 @@ const char *arch__normalize_symbol_name(const char *name);
#define SYMBOL_A 0
#define SYMBOL_B 1
-void arch__symbols__fixup_end(struct symbol *p, struct symbol *c);
int arch__compare_symbol_names(const char *namea, const char *nameb);
int arch__compare_symbol_names_n(const char *namea, const char *nameb,
unsigned int n);
diff --git a/tools/testing/selftests/vm/mremap_test.c b/tools/testing/selftests/vm/mremap_test.c
index 7c0b0617b9f8..58775dab3cc6 100644
--- a/tools/testing/selftests/vm/mremap_test.c
+++ b/tools/testing/selftests/vm/mremap_test.c
@@ -6,9 +6,11 @@
#include <errno.h>
#include <stdlib.h>
+#include <stdio.h>
#include <string.h>
#include <sys/mman.h>
#include <time.h>
+#include <stdbool.h>
#include "../kselftest.h"
@@ -63,6 +65,59 @@ enum {
.expect_failure = should_fail \
}
+/*
+ * Returns false if the requested remap region overlaps with an
+ * existing mapping (e.g text, stack) else returns true.
+ */
+static bool is_remap_region_valid(void *addr, unsigned long long size)
+{
+ void *remap_addr = NULL;
+ bool ret = true;
+
+ /* Use MAP_FIXED_NOREPLACE flag to ensure region is not mapped */
+ remap_addr = mmap(addr, size, PROT_READ | PROT_WRITE,
+ MAP_FIXED_NOREPLACE | MAP_ANONYMOUS | MAP_SHARED,
+ -1, 0);
+
+ if (remap_addr == MAP_FAILED) {
+ if (errno == EEXIST)
+ ret = false;
+ } else {
+ munmap(remap_addr, size);
+ }
+
+ return ret;
+}
+
+/* Returns mmap_min_addr sysctl tunable from procfs */
+static unsigned long long get_mmap_min_addr(void)
+{
+ FILE *fp;
+ int n_matched;
+ static unsigned long long addr;
+
+ if (addr)
+ return addr;
+
+ fp = fopen("/proc/sys/vm/mmap_min_addr", "r");
+ if (fp == NULL) {
+ ksft_print_msg("Failed to open /proc/sys/vm/mmap_min_addr: %s\n",
+ strerror(errno));
+ exit(KSFT_SKIP);
+ }
+
+ n_matched = fscanf(fp, "%llu", &addr);
+ if (n_matched != 1) {
+ ksft_print_msg("Failed to read /proc/sys/vm/mmap_min_addr: %s\n",
+ strerror(errno));
+ fclose(fp);
+ exit(KSFT_SKIP);
+ }
+
+ fclose(fp);
+ return addr;
+}
+
/*
* Returns the start address of the mapping on success, else returns
* NULL on failure.
@@ -71,11 +126,18 @@ static void *get_source_mapping(struct config c)
{
unsigned long long addr = 0ULL;
void *src_addr = NULL;
+ unsigned long long mmap_min_addr;
+
+ mmap_min_addr = get_mmap_min_addr();
+
retry:
addr += c.src_alignment;
+ if (addr < mmap_min_addr)
+ goto retry;
+
src_addr = mmap((void *) addr, c.region_size, PROT_READ | PROT_WRITE,
- MAP_FIXED_NOREPLACE | MAP_ANONYMOUS | MAP_SHARED,
- -1, 0);
+ MAP_FIXED_NOREPLACE | MAP_ANONYMOUS | MAP_SHARED,
+ -1, 0);
if (src_addr == MAP_FAILED) {
if (errno == EPERM || errno == EEXIST)
goto retry;
@@ -90,8 +152,10 @@ static void *get_source_mapping(struct config c)
* alignment in the tests.
*/
if (((unsigned long long) src_addr & (c.src_alignment - 1)) ||
- !((unsigned long long) src_addr & c.src_alignment))
+ !((unsigned long long) src_addr & c.src_alignment)) {
+ munmap(src_addr, c.region_size);
goto retry;
+ }
if (!src_addr)
goto error;
@@ -140,9 +204,20 @@ static long long remap_region(struct config c, unsigned int threshold_mb,
if (!((unsigned long long) addr & c.dest_alignment))
addr = (void *) ((unsigned long long) addr | c.dest_alignment);
+ /* Don't destroy existing mappings unless expected to overlap */
+ while (!is_remap_region_valid(addr, c.region_size) && !c.overlapping) {
+ /* Check for unsigned overflow */
+ if (addr + c.dest_alignment < addr) {
+ ksft_print_msg("Couldn't find a valid region to remap to\n");
+ ret = -1;
+ goto out;
+ }
+ addr += c.dest_alignment;
+ }
+
clock_gettime(CLOCK_MONOTONIC, &t_start);
dest_addr = mremap(src_addr, c.region_size, c.region_size,
- MREMAP_MAYMOVE|MREMAP_FIXED, (char *) addr);
+ MREMAP_MAYMOVE|MREMAP_FIXED, (char *) addr);
clock_gettime(CLOCK_MONOTONIC, &t_end);
if (dest_addr == MAP_FAILED) {
prev parent reply other threads:[~2022-05-09 7:51 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-09 7:38 Linux 5.17.6 Greg Kroah-Hartman
2022-05-09 7:38 ` Greg Kroah-Hartman [this message]
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