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 5.15.148
Date: Thu, 25 Jan 2024 15:57:38 -0800 [thread overview]
Message-ID: <2024012538-user-romp-20bc@gregkh> (raw)
In-Reply-To: <2024012538-unadvised-dust-f495@gregkh>
diff --git a/Makefile b/Makefile
index 95170c5f75c2..1e5ac4584ac1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 15
-SUBLEVEL = 147
+SUBLEVEL = 148
EXTRAVERSION =
NAME = Trick or Treat
diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c
index cb2f88502baf..25c16eb1d90b 100644
--- a/arch/arc/kernel/signal.c
+++ b/arch/arc/kernel/signal.c
@@ -61,7 +61,7 @@ struct rt_sigframe {
unsigned int sigret_magic;
};
-static int save_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs)
+static int save_arcv2_regs(struct sigcontext __user *mctx, struct pt_regs *regs)
{
int err = 0;
#ifndef CONFIG_ISA_ARCOMPACT
@@ -74,12 +74,12 @@ static int save_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs)
#else
v2abi.r58 = v2abi.r59 = 0;
#endif
- err = __copy_to_user(&mctx->v2abi, &v2abi, sizeof(v2abi));
+ err = __copy_to_user(&mctx->v2abi, (void const *)&v2abi, sizeof(v2abi));
#endif
return err;
}
-static int restore_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs)
+static int restore_arcv2_regs(struct sigcontext __user *mctx, struct pt_regs *regs)
{
int err = 0;
#ifndef CONFIG_ISA_ARCOMPACT
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index 0e830476fefd..d70f071fd830 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -760,7 +760,7 @@ pwrkey@1c {
xoadc: xoadc@197 {
compatible = "qcom,pm8921-adc";
- reg = <197>;
+ reg = <0x197>;
interrupts-extended = <&pmicintc 78 IRQ_TYPE_EDGE_RISING>;
#address-cells = <2>;
#size-cells = <0>;
diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi
index 9d62487f6c8f..73fa0ef6b69e 100644
--- a/arch/arm/boot/dts/qcom-sdx55.dtsi
+++ b/arch/arm/boot/dts/qcom-sdx55.dtsi
@@ -457,7 +457,7 @@ restart@c264000 {
reg = <0x0c264000 0x1000>;
};
- spmi_bus: qcom,spmi@c440000 {
+ spmi_bus: spmi@c440000 {
compatible = "qcom,spmi-pmic-arb";
reg = <0x0c440000 0x0000d00>,
<0x0c600000 0x2000000>,
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig
index 1d3aef84287d..889f3b9255c7 100644
--- a/arch/arm/mach-davinci/Kconfig
+++ b/arch/arm/mach-davinci/Kconfig
@@ -3,12 +3,14 @@
menuconfig ARCH_DAVINCI
bool "TI DaVinci"
depends on ARCH_MULTI_V5
+ select CPU_ARM926T
select DAVINCI_TIMER
select ZONE_DMA
select PM_GENERIC_DOMAINS if PM
select PM_GENERIC_DOMAINS_OF if PM && OF
select REGMAP_MMIO
select RESET_CONTROLLER
+ select PINCTRL
select PINCTRL_SINGLE
if ARCH_DAVINCI
diff --git a/arch/arm/mach-sunxi/mc_smp.c b/arch/arm/mach-sunxi/mc_smp.c
index b2f5f4f28705..f779e386b6e7 100644
--- a/arch/arm/mach-sunxi/mc_smp.c
+++ b/arch/arm/mach-sunxi/mc_smp.c
@@ -804,12 +804,12 @@ static int __init sunxi_mc_smp_init(void)
for (i = 0; i < ARRAY_SIZE(sunxi_mc_smp_data); i++) {
ret = of_property_match_string(node, "enable-method",
sunxi_mc_smp_data[i].enable_method);
- if (!ret)
+ if (ret >= 0)
break;
}
of_node_put(node);
- if (ret)
+ if (ret < 0)
return -ENODEV;
is_a83t = sunxi_mc_smp_data[i].is_a83t;
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
index b276dd77df83..7006d6883402 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
@@ -130,7 +130,7 @@ rtc@6f {
compatible = "microchip,mcp7940x";
reg = <0x6f>;
interrupt-parent = <&gpiosb>;
- interrupts = <5 0>; /* GPIO2_5 */
+ interrupts = <5 IRQ_TYPE_EDGE_FALLING>; /* GPIO2_5 */
};
};
diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
index d3449cb52def..9ef0afdae148 100644
--- a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
+++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
@@ -58,8 +58,8 @@ leds {
user4 {
label = "green:user4";
gpios = <&pm8150_gpios 10 GPIO_ACTIVE_HIGH>;
- linux,default-trigger = "panic-indicator";
default-state = "off";
+ panic-indicator;
};
wlan {
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 12816d60e249..410e0305eb51 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -3366,7 +3366,7 @@ watchdog@17c10000 {
compatible = "qcom,apss-wdt-sc7180", "qcom,kpss-wdt";
reg = <0 0x17c10000 0 0x1000>;
clocks = <&sleep_clk>;
- interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_EDGE_RISING>;
};
timer@17c20000{
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index dc4aab258ff6..929fc0667e98 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -485,6 +485,7 @@ sdhc_1: sdhci@7c4000 {
bus-width = <8>;
supports-cqe;
+ dma-coherent;
qcom,dll-config = <0x0007642c>;
qcom,ddr-config = <0x80040868>;
@@ -1174,6 +1175,7 @@ sdhc_2: sdhci@8804000 {
operating-points-v2 = <&sdhc2_opp_table>;
bus-width = <4>;
+ dma-coherent;
qcom,dll-config = <0x0007642c>;
@@ -1290,8 +1292,8 @@ usb_2: usb@8cf8800 {
assigned-clock-rates = <19200000>, <200000000>;
interrupts-extended = <&intc GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>,
- <&pdc 13 IRQ_TYPE_EDGE_RISING>,
- <&pdc 12 IRQ_TYPE_EDGE_RISING>;
+ <&pdc 12 IRQ_TYPE_EDGE_BOTH>,
+ <&pdc 13 IRQ_TYPE_EDGE_BOTH>;
interrupt-names = "hs_phy_irq",
"dm_hs_phy_irq", "dp_hs_phy_irq";
@@ -1711,7 +1713,7 @@ watchdog@17c10000 {
compatible = "qcom,apss-wdt-sc7280", "qcom,kpss-wdt";
reg = <0 0x17c10000 0 0x1000>;
clocks = <&sleep_clk>;
- interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_EDGE_RISING>;
};
timer@17c20000 {
diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
index 5ce270f0b2ec..62877311e5c2 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
@@ -55,8 +55,8 @@ leds {
user4 {
label = "green:user4";
gpios = <&pm8998_gpio 13 GPIO_ACTIVE_HIGH>;
- linux,default-trigger = "panic-indicator";
default-state = "off";
+ panic-indicator;
};
wlan {
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 6a0e30cbf88f..5a78ee8622c9 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -4725,7 +4725,7 @@ watchdog@17980000 {
compatible = "qcom,apss-wdt-sdm845", "qcom,kpss-wdt";
reg = <0 0x17980000 0 0x1000>;
clocks = <&sleep_clk>;
- interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_EDGE_RISING>;
};
apss_shared: mailbox@17990000 {
diff --git a/arch/arm64/boot/dts/qcom/sm8150-hdk.dts b/arch/arm64/boot/dts/qcom/sm8150-hdk.dts
index 335aa0753fc0..716e964946ed 100644
--- a/arch/arm64/boot/dts/qcom/sm8150-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8150-hdk.dts
@@ -126,8 +126,6 @@ vdda_qrefs_0p875_5:
vdda_sp_sensor:
vdda_ufs_2ln_core_1:
vdda_ufs_2ln_core_2:
- vdda_usb_ss_dp_core_1:
- vdda_usb_ss_dp_core_2:
vdda_qlink_lv:
vdda_qlink_lv_ck:
vreg_l5a_0p875: ldo5 {
@@ -209,6 +207,12 @@ vreg_l17a_3p0: ldo17 {
regulator-max-microvolt = <3008000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
+
+ vreg_l18a_0p8: ldo18 {
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <880000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
};
pm8150l-rpmh-regulators {
@@ -441,13 +445,13 @@ &usb_2_hsphy {
&usb_1_qmpphy {
status = "okay";
vdda-phy-supply = <&vreg_l3c_1p2>;
- vdda-pll-supply = <&vdda_usb_ss_dp_core_1>;
+ vdda-pll-supply = <&vreg_l18a_0p8>;
};
&usb_2_qmpphy {
status = "okay";
vdda-phy-supply = <&vreg_l3c_1p2>;
- vdda-pll-supply = <&vdda_usb_ss_dp_core_1>;
+ vdda-pll-supply = <&vreg_l5a_0p875>;
};
&usb_1 {
diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index e8cb20c4cbf2..c6b6064e6b12 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -3359,7 +3359,7 @@ watchdog@17c10000 {
compatible = "qcom,apss-wdt-sm8150", "qcom,kpss-wdt";
reg = <0 0x17c10000 0 0x1000>;
clocks = <&sleep_clk>;
- interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_EDGE_RISING>;
};
timer@17c20000 {
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 5d6551e1fcd8..8880e9cbc974 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -3947,7 +3947,7 @@ watchdog@17c10000 {
compatible = "qcom,apss-wdt-sm8250", "qcom,kpss-wdt";
reg = <0 0x17c10000 0 0x1000>;
clocks = <&sleep_clk>;
- interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_EDGE_RISING>;
};
timer@17c20000 {
diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index 4f232f575ab2..b729d2dee209 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -855,7 +855,7 @@ dss: dss@4a00000 {
assigned-clocks = <&k3_clks 67 2>;
assigned-clock-parents = <&k3_clks 67 5>;
- interrupts = <GIC_SPI 166 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
dma-coherent;
diff --git a/arch/arm64/kvm/vgic/vgic-its.c b/arch/arm64/kvm/vgic/vgic-its.c
index 1d534283378a..8e3a27fa2ffb 100644
--- a/arch/arm64/kvm/vgic/vgic-its.c
+++ b/arch/arm64/kvm/vgic/vgic-its.c
@@ -584,7 +584,11 @@ static struct vgic_irq *vgic_its_check_cache(struct kvm *kvm, phys_addr_t db,
unsigned long flags;
raw_spin_lock_irqsave(&dist->lpi_list_lock, flags);
+
irq = __vgic_its_check_cache(dist, db, devid, eventid);
+ if (irq)
+ vgic_get_irq_kref(irq);
+
raw_spin_unlock_irqrestore(&dist->lpi_list_lock, flags);
return irq;
@@ -763,6 +767,7 @@ int vgic_its_inject_cached_translation(struct kvm *kvm, struct kvm_msi *msi)
raw_spin_lock_irqsave(&irq->irq_lock, flags);
irq->pending_latch = true;
vgic_queue_irq_unlock(kvm, irq, flags);
+ vgic_put_irq(kvm, irq);
return 0;
}
diff --git a/arch/arm64/kvm/vgic/vgic-mmio-v3.c b/arch/arm64/kvm/vgic/vgic-mmio-v3.c
index b94a6d1de35d..fd1fa2561520 100644
--- a/arch/arm64/kvm/vgic/vgic-mmio-v3.c
+++ b/arch/arm64/kvm/vgic/vgic-mmio-v3.c
@@ -363,19 +363,26 @@ static int vgic_v3_uaccess_write_pending(struct kvm_vcpu *vcpu,
struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, intid + i);
raw_spin_lock_irqsave(&irq->irq_lock, flags);
- if (test_bit(i, &val)) {
- /*
- * pending_latch is set irrespective of irq type
- * (level or edge) to avoid dependency that VM should
- * restore irq config before pending info.
- */
- irq->pending_latch = true;
- vgic_queue_irq_unlock(vcpu->kvm, irq, flags);
- } else {
+
+ /*
+ * pending_latch is set irrespective of irq type
+ * (level or edge) to avoid dependency that VM should
+ * restore irq config before pending info.
+ */
+ irq->pending_latch = test_bit(i, &val);
+
+ if (irq->hw && vgic_irq_is_sgi(irq->intid)) {
+ irq_set_irqchip_state(irq->host_irq,
+ IRQCHIP_STATE_PENDING,
+ irq->pending_latch);
irq->pending_latch = false;
- raw_spin_unlock_irqrestore(&irq->irq_lock, flags);
}
+ if (irq->pending_latch)
+ vgic_queue_irq_unlock(vcpu->kvm, irq, flags);
+ else
+ raw_spin_unlock_irqrestore(&irq->irq_lock, flags);
+
vgic_put_irq(vcpu->kvm, irq);
}
diff --git a/arch/mips/alchemy/devboards/db1200.c b/arch/mips/alchemy/devboards/db1200.c
index f521874ebb07..67f067706af2 100644
--- a/arch/mips/alchemy/devboards/db1200.c
+++ b/arch/mips/alchemy/devboards/db1200.c
@@ -847,7 +847,7 @@ int __init db1200_dev_setup(void)
i2c_register_board_info(0, db1200_i2c_devs,
ARRAY_SIZE(db1200_i2c_devs));
spi_register_board_info(db1200_spi_devs,
- ARRAY_SIZE(db1200_i2c_devs));
+ ARRAY_SIZE(db1200_spi_devs));
/* SWITCHES: S6.8 I2C/SPI selector (OFF=I2C ON=SPI)
* S6.7 AC97/I2S selector (OFF=AC97 ON=I2S)
diff --git a/arch/mips/alchemy/devboards/db1550.c b/arch/mips/alchemy/devboards/db1550.c
index 752b93d91ac9..06811a5db71d 100644
--- a/arch/mips/alchemy/devboards/db1550.c
+++ b/arch/mips/alchemy/devboards/db1550.c
@@ -588,7 +588,7 @@ int __init db1550_dev_setup(void)
i2c_register_board_info(0, db1550_i2c_devs,
ARRAY_SIZE(db1550_i2c_devs));
spi_register_board_info(db1550_spi_devs,
- ARRAY_SIZE(db1550_i2c_devs));
+ ARRAY_SIZE(db1550_spi_devs));
c = clk_get(NULL, "psc0_intclk");
if (!IS_ERR(c)) {
diff --git a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
index bfc3d3243ee7..d73d8f4fd78e 100644
--- a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
+++ b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
@@ -118,8 +118,7 @@ gmac@3,0 {
compatible = "pci0014,7a03.0",
"pci0014,7a03",
"pciclass0c0320",
- "pciclass0c03",
- "loongson, pci-gmac";
+ "pciclass0c03";
reg = <0x1800 0x0 0x0 0x0 0x0>;
interrupts = <12 IRQ_TYPE_LEVEL_LOW>,
diff --git a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
index 2f45fce2cdc4..ed99ee316feb 100644
--- a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
+++ b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
@@ -186,8 +186,7 @@ gmac@3,0 {
compatible = "pci0014,7a03.0",
"pci0014,7a03",
"pciclass020000",
- "pciclass0200",
- "loongson, pci-gmac";
+ "pciclass0200";
reg = <0x1800 0x0 0x0 0x0 0x0>;
interrupts = <12 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/mips/include/asm/dmi.h b/arch/mips/include/asm/dmi.h
index 27415a288adf..dc397f630c66 100644
--- a/arch/mips/include/asm/dmi.h
+++ b/arch/mips/include/asm/dmi.h
@@ -5,7 +5,7 @@
#include <linux/io.h>
#include <linux/memblock.h>
-#define dmi_early_remap(x, l) ioremap_cache(x, l)
+#define dmi_early_remap(x, l) ioremap(x, l)
#define dmi_early_unmap(x, l) iounmap(x)
#define dmi_remap(x, l) ioremap_cache(x, l)
#define dmi_unmap(x) iounmap(x)
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 145f905fb362..9d53498682d2 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -324,11 +324,11 @@ static void __init bootmem_init(void)
panic("Incorrect memory mapping !!!");
if (max_pfn > PFN_DOWN(HIGHMEM_START)) {
+ max_low_pfn = PFN_DOWN(HIGHMEM_START);
#ifdef CONFIG_HIGHMEM
- highstart_pfn = PFN_DOWN(HIGHMEM_START);
+ highstart_pfn = max_low_pfn;
highend_pfn = max_pfn;
#else
- max_low_pfn = PFN_DOWN(HIGHMEM_START);
max_pfn = max_low_pfn;
#endif
}
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 3dc75040a756..11a0ccb47be3 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -44,18 +44,13 @@ machine-$(CONFIG_PPC64) += 64
machine-$(CONFIG_CPU_LITTLE_ENDIAN) += le
UTS_MACHINE := $(subst $(space),,$(machine-y))
-# XXX This needs to be before we override LD below
-ifdef CONFIG_PPC32
-KBUILD_LDFLAGS_MODULE += arch/powerpc/lib/crtsavres.o
-else
-ifeq ($(call ld-ifversion, -ge, 22500, y),y)
+ifeq ($(CONFIG_PPC64)$(CONFIG_LD_IS_BFD),yy)
# Have the linker provide sfpr if possible.
# There is a corresponding test in arch/powerpc/lib/Makefile
KBUILD_LDFLAGS_MODULE += --save-restore-funcs
else
KBUILD_LDFLAGS_MODULE += arch/powerpc/lib/crtsavres.o
endif
-endif
ifdef CONFIG_CPU_LITTLE_ENDIAN
KBUILD_CFLAGS += -mlittle-endian
@@ -434,16 +429,7 @@ endif # CONFIG_PPC32
endif # CONFIG_SMP
PHONY += checkbin
-# Check toolchain versions:
-# - gcc-4.6 is the minimum kernel-wide version so nothing required.
checkbin:
- @if test "x${CONFIG_CPU_LITTLE_ENDIAN}" = "xy" \
- && $(LD) --version | head -1 | grep ' 2\.24$$' >/dev/null ; then \
- echo -n '*** binutils 2.24 miscompiles weak symbols ' ; \
- echo 'in some circumstances.' ; \
- echo -n '*** Please use a different binutils version.' ; \
- false ; \
- fi
@if test "x${CONFIG_FTRACE_MCOUNT_USE_RECORDMCOUNT}" = "xy" -a \
"x${CONFIG_LD_IS_BFD}" = "xy" -a \
"${CONFIG_LD_VERSION}" = "23700" ; then \
diff --git a/arch/powerpc/boot/crt0.S b/arch/powerpc/boot/crt0.S
index e8f10a599659..feadee18e271 100644
--- a/arch/powerpc/boot/crt0.S
+++ b/arch/powerpc/boot/crt0.S
@@ -28,7 +28,7 @@ p_etext: .8byte _etext
p_bss_start: .8byte __bss_start
p_end: .8byte _end
-p_toc: .8byte __toc_start + 0x8000 - p_base
+p_toc: .8byte .TOC. - p_base
p_dyn: .8byte __dynamic_start - p_base
p_rela: .8byte __rela_dyn_start - p_base
p_prom: .8byte 0
diff --git a/arch/powerpc/boot/zImage.lds.S b/arch/powerpc/boot/zImage.lds.S
index d6f072865627..d65cd55a6f38 100644
--- a/arch/powerpc/boot/zImage.lds.S
+++ b/arch/powerpc/boot/zImage.lds.S
@@ -36,12 +36,9 @@ SECTIONS
}
#ifdef CONFIG_PPC64_BOOT_WRAPPER
- . = ALIGN(256);
- .got :
+ .got : ALIGN(256)
{
- __toc_start = .;
- *(.got)
- *(.toc)
+ *(.got .toc)
}
#endif
diff --git a/arch/powerpc/include/asm/sections.h b/arch/powerpc/include/asm/sections.h
index e92d39c0cd1d..34d82ae1774c 100644
--- a/arch/powerpc/include/asm/sections.h
+++ b/arch/powerpc/include/asm/sections.h
@@ -26,16 +26,16 @@ extern char start_virt_trampolines[];
extern char end_virt_trampolines[];
#endif
+/*
+ * This assumes the kernel is never compiled -mcmodel=small or
+ * the total .toc is always less than 64k.
+ */
static inline unsigned long kernel_toc_addr(void)
{
- /* Defined by the linker, see vmlinux.lds.S */
- extern unsigned long __toc_start;
-
- /*
- * The TOC register (r2) points 32kB into the TOC, so that 64kB of
- * the TOC can be addressed using a single machine instruction.
- */
- return (unsigned long)(&__toc_start) + 0x8000UL;
+ unsigned long toc_ptr;
+
+ asm volatile("mr %0, 2" : "=r" (toc_ptr));
+ return toc_ptr;
}
static inline int overlaps_interrupt_vector_text(unsigned long start,
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index f17ae2083733..a08c050ff645 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -904,7 +904,7 @@ _GLOBAL(relative_toc)
blr
.balign 8
-p_toc: .8byte __toc_start + 0x8000 - 0b
+p_toc: .8byte .TOC. - 0b
/*
* This is where the main kernel code starts.
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index d4531902d8c6..70bf67ed87b5 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -148,6 +148,12 @@ SECTIONS
SOFT_MASK_TABLE(8)
RESTART_TABLE(8)
+ .opd : AT(ADDR(.opd) - LOAD_OFFSET) {
+ __start_opd = .;
+ KEEP(*(.opd))
+ __end_opd = .;
+ }
+
. = ALIGN(8);
__stf_entry_barrier_fixup : AT(ADDR(__stf_entry_barrier_fixup) - LOAD_OFFSET) {
__start___stf_entry_barrier_fixup = .;
@@ -346,21 +352,13 @@ SECTIONS
*(.branch_lt)
}
- .opd : AT(ADDR(.opd) - LOAD_OFFSET) {
- __start_opd = .;
- KEEP(*(.opd))
- __end_opd = .;
- }
-
- . = ALIGN(256);
- .got : AT(ADDR(.got) - LOAD_OFFSET) {
- __toc_start = .;
+ .got : AT(ADDR(.got) - LOAD_OFFSET) ALIGN(256) {
+ *(.got)
#ifndef CONFIG_RELOCATABLE
__prom_init_toc_start = .;
- arch/powerpc/kernel/prom_init.o*(.toc .got)
+ arch/powerpc/kernel/prom_init.o*(.toc)
__prom_init_toc_end = .;
#endif
- *(.got)
*(.toc)
}
#endif
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index 54be64203b2a..6448de85f738 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -37,8 +37,8 @@ obj-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o
# 64-bit linker creates .sfpr on demand for final link (vmlinux),
# so it is only needed for modules, and only for older linkers which
# do not support --save-restore-funcs
-ifeq ($(call ld-ifversion, -lt, 22500, y),y)
-extra-$(CONFIG_PPC64) += crtsavres.o
+ifndef CONFIG_LD_IS_BFD
+always-$(CONFIG_PPC64) += crtsavres.o
endif
obj-$(CONFIG_PPC_BOOK3S_64) += copyuser_power7.o copypage_power7.o \
diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c
index 55a853edc3be..e2f6fe259aa6 100644
--- a/arch/powerpc/perf/imc-pmu.c
+++ b/arch/powerpc/perf/imc-pmu.c
@@ -292,6 +292,8 @@ static int update_events_in_group(struct device_node *node, struct imc_pmu *pmu)
attr_group->attrs = attrs;
do {
ev_val_str = kasprintf(GFP_KERNEL, "event=0x%x", pmu->events[i].value);
+ if (!ev_val_str)
+ continue;
dev_str = device_str_attr_create(pmu->events[i].name, ev_val_str);
if (!dev_str)
continue;
@@ -299,6 +301,8 @@ static int update_events_in_group(struct device_node *node, struct imc_pmu *pmu)
attrs[j++] = dev_str;
if (pmu->events[i].scale) {
ev_scale_str = kasprintf(GFP_KERNEL, "%s.scale", pmu->events[i].name);
+ if (!ev_scale_str)
+ continue;
dev_str = device_str_attr_create(ev_scale_str, pmu->events[i].scale);
if (!dev_str)
continue;
@@ -308,6 +312,8 @@ static int update_events_in_group(struct device_node *node, struct imc_pmu *pmu)
if (pmu->events[i].unit) {
ev_unit_str = kasprintf(GFP_KERNEL, "%s.unit", pmu->events[i].name);
+ if (!ev_unit_str)
+ continue;
dev_str = device_str_attr_create(ev_unit_str, pmu->events[i].unit);
if (!dev_str)
continue;
diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig
index 83975ef50975..66c54cef3cfa 100644
--- a/arch/powerpc/platforms/44x/Kconfig
+++ b/arch/powerpc/platforms/44x/Kconfig
@@ -177,6 +177,7 @@ config ISS4xx
config CURRITUCK
bool "IBM Currituck (476fpe) Support"
depends on PPC_47x
+ select I2C
select SWIOTLB
select 476FPE
select FORCE_PCI
diff --git a/arch/powerpc/platforms/powernv/opal-irqchip.c b/arch/powerpc/platforms/powernv/opal-irqchip.c
index d55652b5f6fa..391f50535200 100644
--- a/arch/powerpc/platforms/powernv/opal-irqchip.c
+++ b/arch/powerpc/platforms/powernv/opal-irqchip.c
@@ -275,6 +275,8 @@ int __init opal_event_init(void)
else
name = kasprintf(GFP_KERNEL, "opal");
+ if (!name)
+ continue;
/* Install interrupt handler */
rc = request_irq(r->start, opal_interrupt, r->flags & IRQD_TRIGGER_MASK,
name, NULL);
diff --git a/arch/powerpc/platforms/powernv/opal-powercap.c b/arch/powerpc/platforms/powernv/opal-powercap.c
index c16d44f6f1d1..ce9ec3962cef 100644
--- a/arch/powerpc/platforms/powernv/opal-powercap.c
+++ b/arch/powerpc/platforms/powernv/opal-powercap.c
@@ -196,6 +196,12 @@ void __init opal_powercap_init(void)
j = 0;
pcaps[i].pg.name = kasprintf(GFP_KERNEL, "%pOFn", node);
+ if (!pcaps[i].pg.name) {
+ kfree(pcaps[i].pattrs);
+ kfree(pcaps[i].pg.attrs);
+ goto out_pcaps_pattrs;
+ }
+
if (has_min) {
powercap_add_attr(min, "powercap-min",
&pcaps[i].pattrs[j]);
diff --git a/arch/powerpc/platforms/powernv/opal-xscom.c b/arch/powerpc/platforms/powernv/opal-xscom.c
index 6b4eed2ef4fa..f67235d1ba2c 100644
--- a/arch/powerpc/platforms/powernv/opal-xscom.c
+++ b/arch/powerpc/platforms/powernv/opal-xscom.c
@@ -165,6 +165,11 @@ static int scom_debug_init_one(struct dentry *root, struct device_node *dn,
ent->chip = chip;
snprintf(ent->name, 16, "%08x", chip);
ent->path.data = (void *)kasprintf(GFP_KERNEL, "%pOF", dn);
+ if (!ent->path.data) {
+ kfree(ent);
+ return -ENOMEM;
+ }
+
ent->path.size = strlen((char *)ent->path.data);
dir = debugfs_create_dir(ent->name, root);
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index 91cf23495ccb..642951c0d5f5 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -501,14 +501,15 @@ static int dlpar_memory_remove_by_index(u32 drc_index)
}
}
- if (!lmb_found)
+ if (!lmb_found) {
+ pr_debug("Failed to look up LMB for drc index %x\n", drc_index);
rc = -EINVAL;
-
- if (rc)
+ } else if (rc) {
pr_debug("Failed to hot-remove memory at %llx\n",
lmb->base_addr);
- else
+ } else {
pr_debug("Memory at %llx was hot-removed\n", lmb->base_addr);
+ }
return rc;
}
diff --git a/arch/riscv/include/asm/sections.h b/arch/riscv/include/asm/sections.h
index 32336e8a17cb..a393d5035c54 100644
--- a/arch/riscv/include/asm/sections.h
+++ b/arch/riscv/include/asm/sections.h
@@ -13,6 +13,7 @@ extern char _start_kernel[];
extern char __init_data_begin[], __init_data_end[];
extern char __init_text_begin[], __init_text_end[];
extern char __alt_start[], __alt_end[];
+extern char __exittext_begin[], __exittext_end[];
static inline bool is_va_kernel_text(uintptr_t va)
{
diff --git a/arch/riscv/kernel/module.c b/arch/riscv/kernel/module.c
index 4a48287513c3..24c3883c80d0 100644
--- a/arch/riscv/kernel/module.c
+++ b/arch/riscv/kernel/module.c
@@ -423,7 +423,8 @@ void *module_alloc(unsigned long size)
{
return __vmalloc_node_range(size, 1, MODULES_VADDR,
MODULES_END, GFP_KERNEL,
- PAGE_KERNEL, 0, NUMA_NO_NODE,
+ PAGE_KERNEL, VM_FLUSH_RESET_PERMS,
+ NUMA_NO_NODE,
__builtin_return_address(0));
}
#endif
diff --git a/arch/riscv/kernel/patch.c b/arch/riscv/kernel/patch.c
index e099961453cc..160e5c1caa9c 100644
--- a/arch/riscv/kernel/patch.c
+++ b/arch/riscv/kernel/patch.c
@@ -13,6 +13,7 @@
#include <asm/fixmap.h>
#include <asm/ftrace.h>
#include <asm/patch.h>
+#include <asm/sections.h>
struct patch_insn {
void *addr;
@@ -23,6 +24,14 @@ struct patch_insn {
int riscv_patch_in_stop_machine = false;
#ifdef CONFIG_MMU
+
+static inline bool is_kernel_exittext(uintptr_t addr)
+{
+ return system_state < SYSTEM_RUNNING &&
+ addr >= (uintptr_t)__exittext_begin &&
+ addr < (uintptr_t)__exittext_end;
+}
+
/*
* The fix_to_virt(, idx) needs a const value (not a dynamic variable of
* reg-a0) or BUILD_BUG_ON failed with "idx >= __end_of_fixed_addresses".
@@ -33,7 +42,7 @@ static __always_inline void *patch_map(void *addr, const unsigned int fixmap)
uintptr_t uintaddr = (uintptr_t) addr;
struct page *page;
- if (core_kernel_text(uintaddr))
+ if (core_kernel_text(uintaddr) || is_kernel_exittext(uintaddr))
page = phys_to_page(__pa_symbol(addr));
else if (IS_ENABLED(CONFIG_STRICT_MODULE_RWX))
page = vmalloc_to_page(addr);
diff --git a/arch/riscv/kernel/vmlinux-xip.lds.S b/arch/riscv/kernel/vmlinux-xip.lds.S
index 9c9f35091ef0..5407eafa166b 100644
--- a/arch/riscv/kernel/vmlinux-xip.lds.S
+++ b/arch/riscv/kernel/vmlinux-xip.lds.S
@@ -29,10 +29,12 @@ SECTIONS
HEAD_TEXT_SECTION
INIT_TEXT_SECTION(PAGE_SIZE)
/* we have to discard exit text and such at runtime, not link time */
+ __exittext_begin = .;
.exit.text :
{
EXIT_TEXT
}
+ __exittext_end = .;
.text : {
_text = .;
diff --git a/arch/riscv/kernel/vmlinux.lds.S b/arch/riscv/kernel/vmlinux.lds.S
index 5104f3a871e3..adcfe9c6a7bf 100644
--- a/arch/riscv/kernel/vmlinux.lds.S
+++ b/arch/riscv/kernel/vmlinux.lds.S
@@ -73,10 +73,12 @@ SECTIONS
__soc_builtin_dtb_table_end = .;
}
/* we have to discard exit text and such at runtime, not link time */
+ __exittext_begin = .;
.exit.text :
{
EXIT_TEXT
}
+ __exittext_end = .;
__init_text_end = .;
. = ALIGN(SECTION_ALIGN);
diff --git a/arch/s390/include/asm/pci_io.h b/arch/s390/include/asm/pci_io.h
index 287bb88f7698..2686bee800e3 100644
--- a/arch/s390/include/asm/pci_io.h
+++ b/arch/s390/include/asm/pci_io.h
@@ -11,6 +11,8 @@
/* I/O size constraints */
#define ZPCI_MAX_READ_SIZE 8
#define ZPCI_MAX_WRITE_SIZE 128
+#define ZPCI_BOUNDARY_SIZE (1 << 12)
+#define ZPCI_BOUNDARY_MASK (ZPCI_BOUNDARY_SIZE - 1)
/* I/O Map */
#define ZPCI_IOMAP_SHIFT 48
@@ -125,16 +127,18 @@ static inline int zpci_read_single(void *dst, const volatile void __iomem *src,
int zpci_write_block(volatile void __iomem *dst, const void *src,
unsigned long len);
-static inline u8 zpci_get_max_write_size(u64 src, u64 dst, int len, int max)
+static inline int zpci_get_max_io_size(u64 src, u64 dst, int len, int max)
{
- int count = len > max ? max : len, size = 1;
+ int offset = dst & ZPCI_BOUNDARY_MASK;
+ int size;
- while (!(src & 0x1) && !(dst & 0x1) && ((size << 1) <= count)) {
- dst = dst >> 1;
- src = src >> 1;
- size = size << 1;
- }
- return size;
+ size = min3(len, ZPCI_BOUNDARY_SIZE - offset, max);
+ if (IS_ALIGNED(src, 8) && IS_ALIGNED(dst, 8) && IS_ALIGNED(size, 8))
+ return size;
+
+ if (size >= 8)
+ return 8;
+ return rounddown_pow_of_two(size);
}
static inline int zpci_memcpy_fromio(void *dst,
@@ -144,9 +148,9 @@ static inline int zpci_memcpy_fromio(void *dst,
int size, rc = 0;
while (n > 0) {
- size = zpci_get_max_write_size((u64 __force) src,
- (u64) dst, n,
- ZPCI_MAX_READ_SIZE);
+ size = zpci_get_max_io_size((u64 __force) src,
+ (u64) dst, n,
+ ZPCI_MAX_READ_SIZE);
rc = zpci_read_single(dst, src, size);
if (rc)
break;
@@ -166,9 +170,9 @@ static inline int zpci_memcpy_toio(volatile void __iomem *dst,
return -EINVAL;
while (n > 0) {
- size = zpci_get_max_write_size((u64 __force) dst,
- (u64) src, n,
- ZPCI_MAX_WRITE_SIZE);
+ size = zpci_get_max_io_size((u64 __force) dst,
+ (u64) src, n,
+ ZPCI_MAX_WRITE_SIZE);
if (size > 8) /* main path */
rc = zpci_write_block(dst, src, size);
else
diff --git a/arch/s390/pci/pci_mmio.c b/arch/s390/pci/pci_mmio.c
index b94163ee5632..7e4cb95a431c 100644
--- a/arch/s390/pci/pci_mmio.c
+++ b/arch/s390/pci/pci_mmio.c
@@ -96,9 +96,9 @@ static inline int __memcpy_toio_inuser(void __iomem *dst,
return -EINVAL;
while (n > 0) {
- size = zpci_get_max_write_size((u64 __force) dst,
- (u64 __force) src, n,
- ZPCI_MAX_WRITE_SIZE);
+ size = zpci_get_max_io_size((u64 __force) dst,
+ (u64 __force) src, n,
+ ZPCI_MAX_WRITE_SIZE);
if (size > 8) /* main path */
rc = __pcistb_mio_inuser(dst, src, size, &status);
else
@@ -241,9 +241,9 @@ static inline int __memcpy_fromio_inuser(void __user *dst,
u8 status;
while (n > 0) {
- size = zpci_get_max_write_size((u64 __force) src,
- (u64 __force) dst, n,
- ZPCI_MAX_READ_SIZE);
+ size = zpci_get_max_io_size((u64 __force) src,
+ (u64 __force) dst, n,
+ ZPCI_MAX_READ_SIZE);
rc = __pcilg_mio_inuser(dst, src, size, &status);
if (rc)
break;
diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c
index 73c74b961d0f..1d986b353b3e 100644
--- a/arch/x86/kernel/kvmclock.c
+++ b/arch/x86/kernel/kvmclock.c
@@ -24,8 +24,8 @@
static int kvmclock __initdata = 1;
static int kvmclock_vsyscall __initdata = 1;
-static int msr_kvm_system_time __ro_after_init = MSR_KVM_SYSTEM_TIME;
-static int msr_kvm_wall_clock __ro_after_init = MSR_KVM_WALL_CLOCK;
+static int msr_kvm_system_time __ro_after_init;
+static int msr_kvm_wall_clock __ro_after_init;
static u64 kvm_sched_clock_offset __ro_after_init;
static int __init parse_no_kvmclock(char *arg)
@@ -195,7 +195,8 @@ static void kvm_setup_secondary_clock(void)
void kvmclock_disable(void)
{
- native_write_msr(msr_kvm_system_time, 0, 0);
+ if (msr_kvm_system_time)
+ native_write_msr(msr_kvm_system_time, 0, 0);
}
static void __init kvmclock_init_mem(void)
@@ -291,7 +292,10 @@ void __init kvmclock_init(void)
if (kvm_para_has_feature(KVM_FEATURE_CLOCKSOURCE2)) {
msr_kvm_system_time = MSR_KVM_SYSTEM_TIME_NEW;
msr_kvm_wall_clock = MSR_KVM_WALL_CLOCK_NEW;
- } else if (!kvm_para_has_feature(KVM_FEATURE_CLOCKSOURCE)) {
+ } else if (kvm_para_has_feature(KVM_FEATURE_CLOCKSOURCE)) {
+ msr_kvm_system_time = MSR_KVM_SYSTEM_TIME;
+ msr_kvm_wall_clock = MSR_KVM_WALL_CLOCK;
+ } else {
return;
}
diff --git a/arch/x86/lib/misc.c b/arch/x86/lib/misc.c
index a018ec4fba53..c97be9a1430a 100644
--- a/arch/x86/lib/misc.c
+++ b/arch/x86/lib/misc.c
@@ -6,7 +6,7 @@
*/
int num_digits(int val)
{
- int m = 10;
+ long long m = 10;
int d = 1;
if (val < 0) {
diff --git a/block/bio.c b/block/bio.c
index ba9120d4fe49..a0080dc55c95 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -1026,7 +1026,7 @@ void bio_release_pages(struct bio *bio, bool mark_dirty)
return;
bio_for_each_segment_all(bvec, bio, iter_all) {
- if (mark_dirty && !PageCompound(bvec->bv_page))
+ if (mark_dirty)
set_page_dirty_lock(bvec->bv_page);
put_page(bvec->bv_page);
}
@@ -1345,8 +1345,7 @@ void bio_set_pages_dirty(struct bio *bio)
struct bvec_iter_all iter_all;
bio_for_each_segment_all(bvec, bio, iter_all) {
- if (!PageCompound(bvec->bv_page))
- set_page_dirty_lock(bvec->bv_page);
+ set_page_dirty_lock(bvec->bv_page);
}
}
@@ -1394,7 +1393,7 @@ void bio_check_pages_dirty(struct bio *bio)
struct bvec_iter_all iter_all;
bio_for_each_segment_all(bvec, bio, iter_all) {
- if (!PageDirty(bvec->bv_page) && !PageCompound(bvec->bv_page))
+ if (!PageDirty(bvec->bv_page))
goto defer;
}
diff --git a/block/blk-settings.c b/block/blk-settings.c
index 73a80895e3ae..959b5c1e6d3b 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -136,7 +136,7 @@ void blk_queue_max_hw_sectors(struct request_queue *q, unsigned int max_hw_secto
limits->max_hw_sectors = max_hw_sectors;
max_sectors = min_not_zero(max_hw_sectors, limits->max_dev_sectors);
- max_sectors = min_t(unsigned int, max_sectors, BLK_DEF_MAX_SECTORS);
+ max_sectors = min(max_sectors, BLK_DEF_MAX_SECTORS);
max_sectors = round_down(max_sectors,
limits->logical_block_size >> SECTOR_SHIFT);
limits->max_sectors = max_sectors;
diff --git a/block/genhd.c b/block/genhd.c
index 6123f13e148e..4d28f1d5f9b0 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -421,7 +421,9 @@ int device_add_disk(struct device *parent, struct gendisk *disk,
DISK_MAX_PARTS);
disk->minors = DISK_MAX_PARTS;
}
- if (disk->first_minor + disk->minors > MINORMASK + 1)
+ if (disk->first_minor > MINORMASK ||
+ disk->minors > MINORMASK + 1 ||
+ disk->first_minor + disk->minors > MINORMASK + 1)
return -EINVAL;
} else {
if (WARN_ON(disk->minors))
@@ -538,6 +540,7 @@ int device_add_disk(struct device *parent, struct gendisk *disk,
out_del_block_link:
if (!sysfs_deprecated)
sysfs_remove_link(block_depr, dev_name(ddev));
+ pm_runtime_set_memalloc_noio(ddev, false);
out_device_del:
device_del(ddev);
out_free_ext_minor:
diff --git a/block/ioctl.c b/block/ioctl.c
index 8f39e413f12a..0a3cf9aeec7d 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -18,7 +18,7 @@ static int blkpg_do_ioctl(struct block_device *bdev,
{
struct gendisk *disk = bdev->bd_disk;
struct blkpg_partition p;
- long long start, length;
+ sector_t start, length;
if (disk->flags & GENHD_FL_NO_PART)
return -EINVAL;
@@ -35,14 +35,17 @@ static int blkpg_do_ioctl(struct block_device *bdev,
if (op == BLKPG_DEL_PARTITION)
return bdev_del_partition(disk, p.pno);
+ if (p.start < 0 || p.length <= 0 || p.start + p.length < 0)
+ return -EINVAL;
+ /* Check that the partition is aligned to the block size */
+ if (!IS_ALIGNED(p.start | p.length, bdev_logical_block_size(bdev)))
+ return -EINVAL;
+
start = p.start >> SECTOR_SHIFT;
length = p.length >> SECTOR_SHIFT;
switch (op) {
case BLKPG_ADD_PARTITION:
- /* check if partition is aligned to blocksize */
- if (p.start & (bdev_logical_block_size(bdev) - 1))
- return -EINVAL;
return bdev_add_partition(disk, p.pno, start, length);
case BLKPG_RESIZE_PARTITION:
return bdev_resize_partition(disk, p.pno, start, length);
diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 8bd288d2b089..aa93501e27b9 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -1045,9 +1045,13 @@ EXPORT_SYMBOL_GPL(af_alg_sendpage);
void af_alg_free_resources(struct af_alg_async_req *areq)
{
struct sock *sk = areq->sk;
+ struct af_alg_ctx *ctx;
af_alg_free_areq_sgls(areq);
sock_kfree_s(sk, areq, areq->areqlen);
+
+ ctx = alg_sk(sk)->private;
+ ctx->inflight = false;
}
EXPORT_SYMBOL_GPL(af_alg_free_resources);
@@ -1117,11 +1121,19 @@ EXPORT_SYMBOL_GPL(af_alg_poll);
struct af_alg_async_req *af_alg_alloc_areq(struct sock *sk,
unsigned int areqlen)
{
- struct af_alg_async_req *areq = sock_kmalloc(sk, areqlen, GFP_KERNEL);
+ struct af_alg_ctx *ctx = alg_sk(sk)->private;
+ struct af_alg_async_req *areq;
+
+ /* Only one AIO request can be in flight. */
+ if (ctx->inflight)
+ return ERR_PTR(-EBUSY);
+ areq = sock_kmalloc(sk, areqlen, GFP_KERNEL);
if (unlikely(!areq))
return ERR_PTR(-ENOMEM);
+ ctx->inflight = true;
+
areq->areqlen = areqlen;
areq->sk = sk;
areq->last_rsgl = NULL;
diff --git a/crypto/scompress.c b/crypto/scompress.c
index 738f4f8f0f41..4d6366a44400 100644
--- a/crypto/scompress.c
+++ b/crypto/scompress.c
@@ -124,6 +124,7 @@ static int scomp_acomp_comp_decomp(struct acomp_req *req, int dir)
struct crypto_scomp *scomp = *tfm_ctx;
void **ctx = acomp_request_ctx(req);
struct scomp_scratch *scratch;
+ unsigned int dlen;
int ret;
if (!req->src || !req->slen || req->slen > SCOMP_SCRATCH_SIZE)
@@ -135,6 +136,8 @@ static int scomp_acomp_comp_decomp(struct acomp_req *req, int dir)
if (!req->dlen || req->dlen > SCOMP_SCRATCH_SIZE)
req->dlen = SCOMP_SCRATCH_SIZE;
+ dlen = req->dlen;
+
scratch = raw_cpu_ptr(&scomp_scratch);
spin_lock(&scratch->lock);
@@ -152,6 +155,9 @@ static int scomp_acomp_comp_decomp(struct acomp_req *req, int dir)
ret = -ENOMEM;
goto out;
}
+ } else if (req->dlen > dlen) {
+ ret = -ENOSPC;
+ goto out;
}
scatterwalk_map_and_copy(scratch->dst, req->dst, 0, req->dlen,
1);
diff --git a/drivers/acpi/acpi_extlog.c b/drivers/acpi/acpi_extlog.c
index e648158368a7..088db2356998 100644
--- a/drivers/acpi/acpi_extlog.c
+++ b/drivers/acpi/acpi_extlog.c
@@ -145,9 +145,14 @@ static int extlog_print(struct notifier_block *nb, unsigned long val,
static u32 err_seq;
estatus = extlog_elog_entry_check(cpu, bank);
- if (estatus == NULL || (mce->kflags & MCE_HANDLED_CEC))
+ if (!estatus)
return NOTIFY_DONE;
+ if (mce->kflags & MCE_HANDLED_CEC) {
+ estatus->block_status = 0;
+ return NOTIFY_DONE;
+ }
+
memcpy(elog_buf, (void *)estatus, ELOG_ENTRY_LEN);
/* clear record status to enable BIOS to update it again */
estatus->block_status = 0;
diff --git a/drivers/acpi/acpi_lpit.c b/drivers/acpi/acpi_lpit.c
index 48e5059d67ca..7de59730030c 100644
--- a/drivers/acpi/acpi_lpit.c
+++ b/drivers/acpi/acpi_lpit.c
@@ -98,7 +98,7 @@ static void lpit_update_residency(struct lpit_residency_info *info,
struct acpi_lpit_native *lpit_native)
{
info->frequency = lpit_native->counter_frequency ?
- lpit_native->counter_frequency : tsc_khz * 1000;
+ lpit_native->counter_frequency : mul_u32_u32(tsc_khz, 1000U);
if (!info->frequency)
info->frequency = 1;
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index f609f9d62efd..332befb5f579 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -439,8 +439,9 @@ static int register_device_clock(struct acpi_device *adev,
if (!clk_name)
return -ENOMEM;
clk = clk_register_fractional_divider(NULL, clk_name, parent,
+ 0, prv_base, 1, 15, 16, 15,
CLK_FRAC_DIVIDER_POWER_OF_TWO_PS,
- prv_base, 1, 15, 16, 15, 0, NULL);
+ NULL);
parent = clk_name;
clk_name = kasprintf(GFP_KERNEL, "%s-update", devname);
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index 2b18b51f6351..61bcdc75bee7 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -1793,12 +1793,12 @@ static void acpi_video_dev_register_backlight(struct acpi_video_device *device)
return;
count++;
- acpi_get_parent(device->dev->handle, &acpi_parent);
-
- pdev = acpi_get_pci_dev(acpi_parent);
- if (pdev) {
- parent = &pdev->dev;
- pci_dev_put(pdev);
+ if (ACPI_SUCCESS(acpi_get_parent(device->dev->handle, &acpi_parent))) {
+ pdev = acpi_get_pci_dev(acpi_parent);
+ if (pdev) {
+ parent = &pdev->dev;
+ pci_dev_put(pdev);
+ }
}
memset(&props, 0, sizeof(struct backlight_properties));
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 503fb973faa5..91628fb41ef8 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -480,6 +480,13 @@ static const struct dmi_system_id maingear_laptop[] = {
DMI_MATCH(DMI_BOARD_NAME, "GMxXGxx"),
},
},
+ {
+ /* TongFang GMxXGxx sold as Eluktronics Inc. RP-15 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Eluktronics Inc."),
+ DMI_MATCH(DMI_BOARD_NAME, "RP-15"),
+ },
+ },
{
/* TongFang GM6XGxX/TUXEDO Stellaris 16 Gen5 AMD */
.matches = {
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index b63322e7e101..b4b73093757f 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -4836,7 +4836,7 @@ static __poll_t binder_poll(struct file *filp,
thread = binder_get_thread(proc);
if (!thread)
- return POLLERR;
+ return EPOLLERR;
binder_inner_proc_lock(thread->proc);
thread->looper |= BINDER_LOOPER_STATE_POLL;
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c
index 54cee2b31c8e..813894ba5da6 100644
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -271,7 +271,7 @@ static int binder_update_page_range(struct binder_alloc *alloc, int allocate,
}
if (mm) {
mmap_write_unlock(mm);
- mmput(mm);
+ mmput_async(mm);
}
return 0;
@@ -304,7 +304,7 @@ static int binder_update_page_range(struct binder_alloc *alloc, int allocate,
err_no_vma:
if (mm) {
mmap_write_unlock(mm);
- mmput(mm);
+ mmput_async(mm);
}
return vma ? -ENOMEM : -ESRCH;
}
@@ -344,8 +344,7 @@ static bool debug_low_async_space_locked(struct binder_alloc *alloc, int pid)
continue;
if (!buffer->async_transaction)
continue;
- total_alloc_size += binder_alloc_buffer_size(alloc, buffer)
- + sizeof(struct binder_buffer);
+ total_alloc_size += binder_alloc_buffer_size(alloc, buffer);
num_buffers++;
}
@@ -407,17 +406,17 @@ static struct binder_buffer *binder_alloc_new_buf_locked(
alloc->pid, extra_buffers_size);
return ERR_PTR(-EINVAL);
}
- if (is_async &&
- alloc->free_async_space < size + sizeof(struct binder_buffer)) {
+
+ /* Pad 0-size buffers so they get assigned unique addresses */
+ size = max(size, sizeof(void *));
+
+ if (is_async && alloc->free_async_space < size) {
binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC,
"%d: binder_alloc_buf size %zd failed, no async space left\n",
alloc->pid, size);
return ERR_PTR(-ENOSPC);
}
- /* Pad 0-size buffers so they get assigned unique addresses */
- size = max(size, sizeof(void *));
-
while (n) {
buffer = rb_entry(n, struct binder_buffer, rb_node);
BUG_ON(!buffer->free);
@@ -519,7 +518,7 @@ static struct binder_buffer *binder_alloc_new_buf_locked(
buffer->pid = pid;
buffer->oneway_spam_suspect = false;
if (is_async) {
- alloc->free_async_space -= size + sizeof(struct binder_buffer);
+ alloc->free_async_space -= size;
binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC_ASYNC,
"%d: binder_alloc_buf size %zd async free %zd\n",
alloc->pid, size, alloc->free_async_space);
@@ -557,7 +556,7 @@ static struct binder_buffer *binder_alloc_new_buf_locked(
* is the sum of the three given sizes (each rounded up to
* pointer-sized boundary)
*
- * Return: The allocated buffer or %NULL if error
+ * Return: The allocated buffer or %ERR_PTR(-errno) if error
*/
struct binder_buffer *binder_alloc_new_buf(struct binder_alloc *alloc,
size_t data_size,
@@ -657,8 +656,7 @@ static void binder_free_buf_locked(struct binder_alloc *alloc,
BUG_ON(buffer->user_data > alloc->buffer + alloc->buffer_size);
if (buffer->async_transaction) {
- alloc->free_async_space += buffer_size + sizeof(struct binder_buffer);
-
+ alloc->free_async_space += buffer_size;
binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC_ASYNC,
"%d: binder_free_buf size %zd async free %zd\n",
alloc->pid, size, alloc->free_async_space);
@@ -706,7 +704,7 @@ void binder_alloc_free_buf(struct binder_alloc *alloc,
/*
* We could eliminate the call to binder_alloc_clear_buf()
* from binder_alloc_deferred_release() by moving this to
- * binder_alloc_free_buf_locked(). However, that could
+ * binder_free_buf_locked(). However, that could
* increase contention for the alloc mutex if clear_on_free
* is used frequently for large buffers. The mutex is not
* needed for correctness here.
@@ -1005,7 +1003,9 @@ enum lru_status binder_alloc_free_page(struct list_head *item,
goto err_mmget;
if (!mmap_read_trylock(mm))
goto err_mmap_read_lock_failed;
- vma = binder_alloc_get_vma(alloc);
+ vma = vma_lookup(mm, page_addr);
+ if (vma && vma != binder_alloc_get_vma(alloc))
+ goto err_invalid_vma;
list_lru_isolate(lru, item);
spin_unlock(lock);
@@ -1031,6 +1031,8 @@ enum lru_status binder_alloc_free_page(struct list_head *item,
mutex_unlock(&alloc->mutex);
return LRU_REMOVED_RETRY;
+err_invalid_vma:
+ mmap_read_unlock(mm);
err_mmap_read_lock_failed:
mmput_async(mm);
err_mmget:
diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c
index 3ba1232ce845..15f149fc1940 100644
--- a/drivers/base/swnode.c
+++ b/drivers/base/swnode.c
@@ -547,6 +547,9 @@ software_node_get_reference_args(const struct fwnode_handle *fwnode,
if (nargs > NR_FWNODE_REFERENCE_ARGS)
return -EINVAL;
+ if (!args)
+ return 0;
+
args->fwnode = software_node_get(refnode);
args->nargs = nargs;
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index 686ec6bcdef3..87791265e09b 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -1900,11 +1900,8 @@ static int null_add_dev(struct nullb_device *dev)
blk_queue_logical_block_size(nullb->q, dev->blocksize);
blk_queue_physical_block_size(nullb->q, dev->blocksize);
- if (!dev->max_sectors)
- dev->max_sectors = queue_max_hw_sectors(nullb->q);
- dev->max_sectors = min_t(unsigned int, dev->max_sectors,
- BLK_DEF_MAX_SECTORS);
- blk_queue_max_hw_sectors(nullb->q, dev->max_sectors);
+ if (dev->max_sectors)
+ blk_queue_max_hw_sectors(nullb->q, dev->max_sectors);
if (dev->virt_boundary)
blk_queue_virt_boundary(nullb->q, PAGE_SIZE - 1);
@@ -1954,12 +1951,6 @@ static int __init null_init(void)
g_bs = PAGE_SIZE;
}
- if (g_max_sectors > BLK_DEF_MAX_SECTORS) {
- pr_warn("invalid max sectors\n");
- pr_warn("defaults max sectors to %u\n", BLK_DEF_MAX_SECTORS);
- g_max_sectors = BLK_DEF_MAX_SECTORS;
- }
-
if (g_home_node != NUMA_NO_NODE && g_home_node >= nr_online_nodes) {
pr_err("invalid home_node value\n");
g_home_node = NUMA_NO_NODE;
diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c
index 9ba22b13b4fa..a831d734cd9e 100644
--- a/drivers/bluetooth/btmtkuart.c
+++ b/drivers/bluetooth/btmtkuart.c
@@ -471,7 +471,7 @@ mtk_stp_split(struct btmtkuart_dev *bdev, const unsigned char *data, int count,
return data;
}
-static int btmtkuart_recv(struct hci_dev *hdev, const u8 *data, size_t count)
+static void btmtkuart_recv(struct hci_dev *hdev, const u8 *data, size_t count)
{
struct btmtkuart_dev *bdev = hci_get_drvdata(hdev);
const unsigned char *p_left = data, *p_h4;
@@ -510,25 +510,20 @@ static int btmtkuart_recv(struct hci_dev *hdev, const u8 *data, size_t count)
bt_dev_err(bdev->hdev,
"Frame reassembly failed (%d)", err);
bdev->rx_skb = NULL;
- return err;
+ return;
}
sz_left -= sz_h4;
p_left += sz_h4;
}
-
- return 0;
}
static int btmtkuart_receive_buf(struct serdev_device *serdev, const u8 *data,
size_t count)
{
struct btmtkuart_dev *bdev = serdev_device_get_drvdata(serdev);
- int err;
- err = btmtkuart_recv(bdev->hdev, data, count);
- if (err < 0)
- return err;
+ btmtkuart_recv(bdev->hdev, data, count);
bdev->hdev->stat.byte_rx += count;
diff --git a/drivers/clk/clk-asm9260.c b/drivers/clk/clk-asm9260.c
index bacebd457e6f..8b3c059e19a1 100644
--- a/drivers/clk/clk-asm9260.c
+++ b/drivers/clk/clk-asm9260.c
@@ -80,7 +80,7 @@ struct asm9260_mux_clock {
u8 mask;
u32 *table;
const char *name;
- const char **parent_names;
+ const struct clk_parent_data *parent_data;
u8 num_parents;
unsigned long offset;
unsigned long flags;
@@ -232,10 +232,10 @@ static const struct asm9260_gate_data asm9260_ahb_gates[] __initconst = {
HW_AHBCLKCTRL1, 16 },
};
-static const char __initdata *main_mux_p[] = { NULL, NULL };
-static const char __initdata *i2s0_mux_p[] = { NULL, NULL, "i2s0m_div"};
-static const char __initdata *i2s1_mux_p[] = { NULL, NULL, "i2s1m_div"};
-static const char __initdata *clkout_mux_p[] = { NULL, NULL, "rtc"};
+static struct clk_parent_data __initdata main_mux_p[] = { { .index = 0, }, { .name = "pll" } };
+static struct clk_parent_data __initdata i2s0_mux_p[] = { { .index = 0, }, { .name = "pll" }, { .name = "i2s0m_div"} };
+static struct clk_parent_data __initdata i2s1_mux_p[] = { { .index = 0, }, { .name = "pll" }, { .name = "i2s1m_div"} };
+static struct clk_parent_data __initdata clkout_mux_p[] = { { .index = 0, }, { .name = "pll" }, { .name = "rtc"} };
static u32 three_mux_table[] = {0, 1, 3};
static struct asm9260_mux_clock asm9260_mux_clks[] __initdata = {
@@ -255,9 +255,10 @@ static struct asm9260_mux_clock asm9260_mux_clks[] __initdata = {
static void __init asm9260_acc_init(struct device_node *np)
{
- struct clk_hw *hw;
+ struct clk_hw *hw, *pll_hw;
struct clk_hw **hws;
- const char *ref_clk, *pll_clk = "pll";
+ const char *pll_clk = "pll";
+ struct clk_parent_data pll_parent_data = { .index = 0 };
u32 rate;
int n;
@@ -274,21 +275,15 @@ static void __init asm9260_acc_init(struct device_node *np)
/* register pll */
rate = (ioread32(base + HW_SYSPLLCTRL) & 0xffff) * 1000000;
- /* TODO: Convert to DT parent scheme */
- ref_clk = of_clk_get_parent_name(np, 0);
- hw = __clk_hw_register_fixed_rate(NULL, NULL, pll_clk,
- ref_clk, NULL, NULL, 0, rate, 0,
- CLK_FIXED_RATE_PARENT_ACCURACY);
-
- if (IS_ERR(hw))
+ pll_hw = clk_hw_register_fixed_rate_parent_accuracy(NULL, pll_clk, &pll_parent_data,
+ 0, rate);
+ if (IS_ERR(pll_hw))
panic("%pOFn: can't register REFCLK. Check DT!", np);
for (n = 0; n < ARRAY_SIZE(asm9260_mux_clks); n++) {
const struct asm9260_mux_clock *mc = &asm9260_mux_clks[n];
- mc->parent_names[0] = ref_clk;
- mc->parent_names[1] = pll_clk;
- hw = clk_hw_register_mux_table(NULL, mc->name, mc->parent_names,
+ hw = clk_hw_register_mux_table_parent_data(NULL, mc->name, mc->parent_data,
mc->num_parents, mc->flags, base + mc->offset,
0, mc->mask, 0, mc->table, &asm9260_clk_lock);
}
diff --git a/drivers/clk/clk-fixed-rate.c b/drivers/clk/clk-fixed-rate.c
index 45501637705c..62e994d18fe2 100644
--- a/drivers/clk/clk-fixed-rate.c
+++ b/drivers/clk/clk-fixed-rate.c
@@ -49,12 +49,24 @@ const struct clk_ops clk_fixed_rate_ops = {
};
EXPORT_SYMBOL_GPL(clk_fixed_rate_ops);
+static void devm_clk_hw_register_fixed_rate_release(struct device *dev, void *res)
+{
+ struct clk_fixed_rate *fix = res;
+
+ /*
+ * We can not use clk_hw_unregister_fixed_rate, since it will kfree()
+ * the hw, resulting in double free. Just unregister the hw and let
+ * devres code kfree() it.
+ */
+ clk_hw_unregister(&fix->hw);
+}
+
struct clk_hw *__clk_hw_register_fixed_rate(struct device *dev,
struct device_node *np, const char *name,
const char *parent_name, const struct clk_hw *parent_hw,
const struct clk_parent_data *parent_data, unsigned long flags,
unsigned long fixed_rate, unsigned long fixed_accuracy,
- unsigned long clk_fixed_flags)
+ unsigned long clk_fixed_flags, bool devm)
{
struct clk_fixed_rate *fixed;
struct clk_hw *hw;
@@ -62,7 +74,11 @@ struct clk_hw *__clk_hw_register_fixed_rate(struct device *dev,
int ret = -EINVAL;
/* allocate fixed-rate clock */
- fixed = kzalloc(sizeof(*fixed), GFP_KERNEL);
+ if (devm)
+ fixed = devres_alloc(devm_clk_hw_register_fixed_rate_release,
+ sizeof(*fixed), GFP_KERNEL);
+ else
+ fixed = kzalloc(sizeof(*fixed), GFP_KERNEL);
if (!fixed)
return ERR_PTR(-ENOMEM);
@@ -90,9 +106,13 @@ struct clk_hw *__clk_hw_register_fixed_rate(struct device *dev,
else if (np)
ret = of_clk_hw_register(np, hw);
if (ret) {
- kfree(fixed);
+ if (devm)
+ devres_free(fixed);
+ else
+ kfree(fixed);
hw = ERR_PTR(ret);
- }
+ } else if (devm)
+ devres_add(dev, fixed);
return hw;
}
diff --git a/drivers/clk/clk-si5341.c b/drivers/clk/clk-si5341.c
index 91a6bc74ebd5..cda5a0f4d9df 100644
--- a/drivers/clk/clk-si5341.c
+++ b/drivers/clk/clk-si5341.c
@@ -892,10 +892,8 @@ static int si5341_output_clk_set_rate(struct clk_hw *hw, unsigned long rate,
r[0] = r_div ? (r_div & 0xff) : 1;
r[1] = (r_div >> 8) & 0xff;
r[2] = (r_div >> 16) & 0xff;
- err = regmap_bulk_write(output->data->regmap,
+ return regmap_bulk_write(output->data->regmap,
SI5341_OUT_R_REG(output), r, 3);
-
- return 0;
}
static int si5341_output_reparent(struct clk_si5341_output *output, u8 index)
diff --git a/drivers/clk/qcom/gpucc-sm8150.c b/drivers/clk/qcom/gpucc-sm8150.c
index 8422fd047493..c89a5b59ddb7 100644
--- a/drivers/clk/qcom/gpucc-sm8150.c
+++ b/drivers/clk/qcom/gpucc-sm8150.c
@@ -37,8 +37,8 @@ static struct alpha_pll_config gpu_cc_pll1_config = {
.config_ctl_hi_val = 0x00002267,
.config_ctl_hi1_val = 0x00000024,
.test_ctl_val = 0x00000000,
- .test_ctl_hi_val = 0x00000002,
- .test_ctl_hi1_val = 0x00000000,
+ .test_ctl_hi_val = 0x00000000,
+ .test_ctl_hi1_val = 0x00000020,
.user_ctl_val = 0x00000000,
.user_ctl_hi_val = 0x00000805,
.user_ctl_hi1_val = 0x000000d0,
diff --git a/drivers/clk/qcom/videocc-sm8150.c b/drivers/clk/qcom/videocc-sm8150.c
index 1afdbe4a249d..52a9a453a143 100644
--- a/drivers/clk/qcom/videocc-sm8150.c
+++ b/drivers/clk/qcom/videocc-sm8150.c
@@ -33,6 +33,7 @@ static struct alpha_pll_config video_pll0_config = {
.config_ctl_val = 0x20485699,
.config_ctl_hi_val = 0x00002267,
.config_ctl_hi1_val = 0x00000024,
+ .test_ctl_hi1_val = 0x00000020,
.user_ctl_val = 0x00000000,
.user_ctl_hi_val = 0x00000805,
.user_ctl_hi1_val = 0x000000D0,
@@ -214,6 +215,10 @@ static const struct regmap_config video_cc_sm8150_regmap_config = {
static const struct qcom_reset_map video_cc_sm8150_resets[] = {
[VIDEO_CC_MVSC_CORE_CLK_BCR] = { 0x850, 2 },
+ [VIDEO_CC_INTERFACE_BCR] = { 0x8f0 },
+ [VIDEO_CC_MVS0_BCR] = { 0x870 },
+ [VIDEO_CC_MVS1_BCR] = { 0x8b0 },
+ [VIDEO_CC_MVSC_BCR] = { 0x810 },
};
static const struct qcom_cc_desc video_cc_sm8150_desc = {
diff --git a/drivers/clk/rockchip/clk-rk3128.c b/drivers/clk/rockchip/clk-rk3128.c
index aa53797dbfc1..7782785a86e6 100644
--- a/drivers/clk/rockchip/clk-rk3128.c
+++ b/drivers/clk/rockchip/clk-rk3128.c
@@ -490,7 +490,7 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
GATE(HCLK_I2S_2CH, "hclk_i2s_2ch", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 2, GFLAGS),
GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 13, GFLAGS),
GATE(HCLK_HOST2, "hclk_host2", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 3, GFLAGS),
- GATE(HCLK_OTG, "hclk_otg", "hclk_peri", 0, RK2928_CLKGATE_CON(3), 13, GFLAGS),
+ GATE(HCLK_OTG, "hclk_otg", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 13, GFLAGS),
GATE(0, "hclk_peri_ahb", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 14, GFLAGS),
GATE(HCLK_SPDIF, "hclk_spdif", "hclk_peri", 0, RK2928_CLKGATE_CON(10), 9, GFLAGS),
GATE(HCLK_TSP, "hclk_tsp", "hclk_peri", 0, RK2928_CLKGATE_CON(10), 12, GFLAGS),
diff --git a/drivers/clk/zynqmp/clk-mux-zynqmp.c b/drivers/clk/zynqmp/clk-mux-zynqmp.c
index 17afce594f28..5a040f939056 100644
--- a/drivers/clk/zynqmp/clk-mux-zynqmp.c
+++ b/drivers/clk/zynqmp/clk-mux-zynqmp.c
@@ -89,7 +89,7 @@ static int zynqmp_clk_mux_set_parent(struct clk_hw *hw, u8 index)
static const struct clk_ops zynqmp_clk_mux_ops = {
.get_parent = zynqmp_clk_mux_get_parent,
.set_parent = zynqmp_clk_mux_set_parent,
- .determine_rate = __clk_mux_determine_rate,
+ .determine_rate = __clk_mux_determine_rate_closest,
};
static const struct clk_ops zynqmp_clk_mux_ro_ops = {
diff --git a/drivers/clk/zynqmp/divider.c b/drivers/clk/zynqmp/divider.c
index cb49281f9cf9..e25c76ff2739 100644
--- a/drivers/clk/zynqmp/divider.c
+++ b/drivers/clk/zynqmp/divider.c
@@ -110,49 +110,6 @@ static unsigned long zynqmp_clk_divider_recalc_rate(struct clk_hw *hw,
return DIV_ROUND_UP_ULL(parent_rate, value);
}
-static void zynqmp_get_divider2_val(struct clk_hw *hw,
- unsigned long rate,
- struct zynqmp_clk_divider *divider,
- int *bestdiv)
-{
- int div1;
- int div2;
- long error = LONG_MAX;
- unsigned long div1_prate;
- struct clk_hw *div1_parent_hw;
- struct clk_hw *div2_parent_hw = clk_hw_get_parent(hw);
- struct zynqmp_clk_divider *pdivider =
- to_zynqmp_clk_divider(div2_parent_hw);
-
- if (!pdivider)
- return;
-
- div1_parent_hw = clk_hw_get_parent(div2_parent_hw);
- if (!div1_parent_hw)
- return;
-
- div1_prate = clk_hw_get_rate(div1_parent_hw);
- *bestdiv = 1;
- for (div1 = 1; div1 <= pdivider->max_div;) {
- for (div2 = 1; div2 <= divider->max_div;) {
- long new_error = ((div1_prate / div1) / div2) - rate;
-
- if (abs(new_error) < abs(error)) {
- *bestdiv = div2;
- error = new_error;
- }
- if (divider->flags & CLK_DIVIDER_POWER_OF_TWO)
- div2 = div2 << 1;
- else
- div2++;
- }
- if (pdivider->flags & CLK_DIVIDER_POWER_OF_TWO)
- div1 = div1 << 1;
- else
- div1++;
- }
-}
-
/**
* zynqmp_clk_divider_round_rate() - Round rate of divider clock
* @hw: handle between common and hardware-specific interfaces
@@ -171,6 +128,7 @@ static long zynqmp_clk_divider_round_rate(struct clk_hw *hw,
u32 div_type = divider->div_type;
u32 bestdiv;
int ret;
+ u8 width;
/* if read only, just return current value */
if (divider->flags & CLK_DIVIDER_READ_ONLY) {
@@ -190,23 +148,12 @@ static long zynqmp_clk_divider_round_rate(struct clk_hw *hw,
return DIV_ROUND_UP_ULL((u64)*prate, bestdiv);
}
- bestdiv = zynqmp_divider_get_val(*prate, rate, divider->flags);
-
- /*
- * In case of two divisors, compute best divider values and return
- * divider2 value based on compute value. div1 will be automatically
- * set to optimum based on required total divider value.
- */
- if (div_type == TYPE_DIV2 &&
- (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT)) {
- zynqmp_get_divider2_val(hw, rate, divider, &bestdiv);
- }
+ width = fls(divider->max_div);
- if ((clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) && divider->is_frac)
- bestdiv = rate % *prate ? 1 : bestdiv;
+ rate = divider_round_rate(hw, rate, prate, NULL, width, divider->flags);
- bestdiv = min_t(u32, bestdiv, divider->max_div);
- *prate = rate * bestdiv;
+ if (divider->is_frac && (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) && (rate % *prate))
+ *prate = rate;
return rate;
}
diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
index e1b5975c7daa..48ca7189a73b 100644
--- a/drivers/cpufreq/cpufreq-dt-platdev.c
+++ b/drivers/cpufreq/cpufreq-dt-platdev.c
@@ -171,7 +171,7 @@ static bool __init cpu0_node_has_opp_v2_prop(void)
struct device_node *np = of_cpu_device_node_get(0);
bool ret = false;
- if (of_get_property(np, "operating-points-v2", NULL))
+ if (of_property_present(np, "operating-points-v2"))
ret = true;
of_node_put(np);
diff --git a/drivers/cpufreq/imx-cpufreq-dt.c b/drivers/cpufreq/imx-cpufreq-dt.c
index 3fe9125156b4..0942498b348c 100644
--- a/drivers/cpufreq/imx-cpufreq-dt.c
+++ b/drivers/cpufreq/imx-cpufreq-dt.c
@@ -89,7 +89,7 @@ static int imx_cpufreq_dt_probe(struct platform_device *pdev)
cpu_dev = get_cpu_device(0);
- if (!of_find_property(cpu_dev->of_node, "cpu-supply", NULL))
+ if (!of_property_present(cpu_dev->of_node, "cpu-supply"))
return -ENODEV;
if (of_machine_is_compatible("fsl,imx7ulp")) {
diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index 67f98a083d22..ae9ef99f7d86 100644
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -230,7 +230,7 @@ static int imx6q_opp_check_speed_grading(struct device *dev)
u32 val;
int ret;
- if (of_find_property(dev->of_node, "nvmem-cells", NULL)) {
+ if (of_property_present(dev->of_node, "nvmem-cells")) {
ret = nvmem_cell_read_u32(dev, "speed_grade", &val);
if (ret)
return ret;
@@ -285,7 +285,7 @@ static int imx6ul_opp_check_speed_grading(struct device *dev)
u32 val;
int ret = 0;
- if (of_find_property(dev->of_node, "nvmem-cells", NULL)) {
+ if (of_property_present(dev->of_node, "nvmem-cells")) {
ret = nvmem_cell_read_u32(dev, "speed_grade", &val);
if (ret)
return ret;
diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c
index 1e0cd4d165f0..c24e6373d341 100644
--- a/drivers/cpufreq/scmi-cpufreq.c
+++ b/drivers/cpufreq/scmi-cpufreq.c
@@ -299,8 +299,11 @@ static int scmi_cpufreq_probe(struct scmi_device *sdev)
#ifdef CONFIG_COMMON_CLK
/* dummy clock provider as needed by OPP if clocks property is used */
- if (of_find_property(dev->of_node, "#clock-cells", NULL))
- devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get, NULL);
+ if (of_property_present(dev->of_node, "#clock-cells")) {
+ ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get, NULL);
+ if (ret)
+ return dev_err_probe(dev, ret, "%s: registering clock provider failed\n", __func__);
+ }
#endif
ret = cpufreq_register_driver(&scmi_cpufreq_driver);
diff --git a/drivers/cpufreq/tegra20-cpufreq.c b/drivers/cpufreq/tegra20-cpufreq.c
index e8db3d75be25..72b9c2d5f375 100644
--- a/drivers/cpufreq/tegra20-cpufreq.c
+++ b/drivers/cpufreq/tegra20-cpufreq.c
@@ -25,7 +25,7 @@ static bool cpu0_node_has_opp_v2_prop(void)
struct device_node *np = of_cpu_device_node_get(0);
bool ret = false;
- if (of_get_property(np, "operating-points-v2", NULL))
+ if (of_property_present(np, "operating-points-v2"))
ret = true;
of_node_put(np);
diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c
index aa4e1a500691..cb8e99936abb 100644
--- a/drivers/crypto/ccp/ccp-ops.c
+++ b/drivers/crypto/ccp/ccp-ops.c
@@ -179,8 +179,11 @@ static int ccp_init_dm_workarea(struct ccp_dm_workarea *wa,
wa->dma.address = dma_map_single(wa->dev, wa->address, len,
dir);
- if (dma_mapping_error(wa->dev, wa->dma.address))
+ if (dma_mapping_error(wa->dev, wa->dma.address)) {
+ kfree(wa->address);
+ wa->address = NULL;
return -ENOMEM;
+ }
wa->dma.length = len;
}
diff --git a/drivers/crypto/sa2ul.c b/drivers/crypto/sa2ul.c
index 544d7040cfc5..91ab33690ccf 100644
--- a/drivers/crypto/sa2ul.c
+++ b/drivers/crypto/sa2ul.c
@@ -1868,9 +1868,8 @@ static int sa_aead_setkey(struct crypto_aead *authenc,
crypto_aead_set_flags(ctx->fallback.aead,
crypto_aead_get_flags(authenc) &
CRYPTO_TFM_REQ_MASK);
- crypto_aead_setkey(ctx->fallback.aead, key, keylen);
- return 0;
+ return crypto_aead_setkey(ctx->fallback.aead, key, keylen);
}
static int sa_aead_setauthsize(struct crypto_aead *tfm, unsigned int authsize)
diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c
index b07ae4ba165e..b9832978b935 100644
--- a/drivers/crypto/sahara.c
+++ b/drivers/crypto/sahara.c
@@ -44,7 +44,6 @@
#define FLAGS_MODE_MASK 0x000f
#define FLAGS_ENCRYPT BIT(0)
#define FLAGS_CBC BIT(1)
-#define FLAGS_NEW_KEY BIT(3)
#define SAHARA_HDR_BASE 0x00800000
#define SAHARA_HDR_SKHA_ALG_AES 0
@@ -142,8 +141,6 @@ struct sahara_hw_link {
};
struct sahara_ctx {
- unsigned long flags;
-
/* AES-specific context */
int keylen;
u8 key[AES_KEYSIZE_128];
@@ -152,6 +149,7 @@ struct sahara_ctx {
struct sahara_aes_reqctx {
unsigned long mode;
+ u8 iv_out[AES_BLOCK_SIZE];
struct skcipher_request fallback_req; // keep at the end
};
@@ -447,27 +445,24 @@ static int sahara_hw_descriptor_create(struct sahara_dev *dev)
int ret;
int i, j;
int idx = 0;
+ u32 len;
- /* Copy new key if necessary */
- if (ctx->flags & FLAGS_NEW_KEY) {
- memcpy(dev->key_base, ctx->key, ctx->keylen);
- ctx->flags &= ~FLAGS_NEW_KEY;
+ memcpy(dev->key_base, ctx->key, ctx->keylen);
- if (dev->flags & FLAGS_CBC) {
- dev->hw_desc[idx]->len1 = AES_BLOCK_SIZE;
- dev->hw_desc[idx]->p1 = dev->iv_phys_base;
- } else {
- dev->hw_desc[idx]->len1 = 0;
- dev->hw_desc[idx]->p1 = 0;
- }
- dev->hw_desc[idx]->len2 = ctx->keylen;
- dev->hw_desc[idx]->p2 = dev->key_phys_base;
- dev->hw_desc[idx]->next = dev->hw_phys_desc[1];
+ if (dev->flags & FLAGS_CBC) {
+ dev->hw_desc[idx]->len1 = AES_BLOCK_SIZE;
+ dev->hw_desc[idx]->p1 = dev->iv_phys_base;
+ } else {
+ dev->hw_desc[idx]->len1 = 0;
+ dev->hw_desc[idx]->p1 = 0;
+ }
+ dev->hw_desc[idx]->len2 = ctx->keylen;
+ dev->hw_desc[idx]->p2 = dev->key_phys_base;
+ dev->hw_desc[idx]->next = dev->hw_phys_desc[1];
+ dev->hw_desc[idx]->hdr = sahara_aes_key_hdr(dev);
- dev->hw_desc[idx]->hdr = sahara_aes_key_hdr(dev);
+ idx++;
- idx++;
- }
dev->nb_in_sg = sg_nents_for_len(dev->in_sg, dev->total);
if (dev->nb_in_sg < 0) {
@@ -489,24 +484,27 @@ static int sahara_hw_descriptor_create(struct sahara_dev *dev)
DMA_TO_DEVICE);
if (ret != dev->nb_in_sg) {
dev_err(dev->device, "couldn't map in sg\n");
- goto unmap_in;
+ return -EINVAL;
}
+
ret = dma_map_sg(dev->device, dev->out_sg, dev->nb_out_sg,
DMA_FROM_DEVICE);
if (ret != dev->nb_out_sg) {
dev_err(dev->device, "couldn't map out sg\n");
- goto unmap_out;
+ goto unmap_in;
}
/* Create input links */
dev->hw_desc[idx]->p1 = dev->hw_phys_link[0];
sg = dev->in_sg;
+ len = dev->total;
for (i = 0; i < dev->nb_in_sg; i++) {
- dev->hw_link[i]->len = sg->length;
+ dev->hw_link[i]->len = min(len, sg->length);
dev->hw_link[i]->p = sg->dma_address;
if (i == (dev->nb_in_sg - 1)) {
dev->hw_link[i]->next = 0;
} else {
+ len -= min(len, sg->length);
dev->hw_link[i]->next = dev->hw_phys_link[i + 1];
sg = sg_next(sg);
}
@@ -515,12 +513,14 @@ static int sahara_hw_descriptor_create(struct sahara_dev *dev)
/* Create output links */
dev->hw_desc[idx]->p2 = dev->hw_phys_link[i];
sg = dev->out_sg;
+ len = dev->total;
for (j = i; j < dev->nb_out_sg + i; j++) {
- dev->hw_link[j]->len = sg->length;
+ dev->hw_link[j]->len = min(len, sg->length);
dev->hw_link[j]->p = sg->dma_address;
if (j == (dev->nb_out_sg + i - 1)) {
dev->hw_link[j]->next = 0;
} else {
+ len -= min(len, sg->length);
dev->hw_link[j]->next = dev->hw_phys_link[j + 1];
sg = sg_next(sg);
}
@@ -539,9 +539,6 @@ static int sahara_hw_descriptor_create(struct sahara_dev *dev)
return 0;
-unmap_out:
- dma_unmap_sg(dev->device, dev->out_sg, dev->nb_out_sg,
- DMA_FROM_DEVICE);
unmap_in:
dma_unmap_sg(dev->device, dev->in_sg, dev->nb_in_sg,
DMA_TO_DEVICE);
@@ -549,8 +546,24 @@ static int sahara_hw_descriptor_create(struct sahara_dev *dev)
return -EINVAL;
}
+static void sahara_aes_cbc_update_iv(struct skcipher_request *req)
+{
+ struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+ struct sahara_aes_reqctx *rctx = skcipher_request_ctx(req);
+ unsigned int ivsize = crypto_skcipher_ivsize(skcipher);
+
+ /* Update IV buffer to contain the last ciphertext block */
+ if (rctx->mode & FLAGS_ENCRYPT) {
+ sg_pcopy_to_buffer(req->dst, sg_nents(req->dst), req->iv,
+ ivsize, req->cryptlen - ivsize);
+ } else {
+ memcpy(req->iv, rctx->iv_out, ivsize);
+ }
+}
+
static int sahara_aes_process(struct skcipher_request *req)
{
+ struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
struct sahara_dev *dev = dev_ptr;
struct sahara_ctx *ctx;
struct sahara_aes_reqctx *rctx;
@@ -572,8 +585,17 @@ static int sahara_aes_process(struct skcipher_request *req)
rctx->mode &= FLAGS_MODE_MASK;
dev->flags = (dev->flags & ~FLAGS_MODE_MASK) | rctx->mode;
- if ((dev->flags & FLAGS_CBC) && req->iv)
- memcpy(dev->iv_base, req->iv, AES_KEYSIZE_128);
+ if ((dev->flags & FLAGS_CBC) && req->iv) {
+ unsigned int ivsize = crypto_skcipher_ivsize(skcipher);
+
+ memcpy(dev->iv_base, req->iv, ivsize);
+
+ if (!(dev->flags & FLAGS_ENCRYPT)) {
+ sg_pcopy_to_buffer(req->src, sg_nents(req->src),
+ rctx->iv_out, ivsize,
+ req->cryptlen - ivsize);
+ }
+ }
/* assign new context to device */
dev->ctx = ctx;
@@ -586,16 +608,20 @@ static int sahara_aes_process(struct skcipher_request *req)
timeout = wait_for_completion_timeout(&dev->dma_completion,
msecs_to_jiffies(SAHARA_TIMEOUT_MS));
- if (!timeout) {
- dev_err(dev->device, "AES timeout\n");
- return -ETIMEDOUT;
- }
dma_unmap_sg(dev->device, dev->out_sg, dev->nb_out_sg,
DMA_FROM_DEVICE);
dma_unmap_sg(dev->device, dev->in_sg, dev->nb_in_sg,
DMA_TO_DEVICE);
+ if (!timeout) {
+ dev_err(dev->device, "AES timeout\n");
+ return -ETIMEDOUT;
+ }
+
+ if ((dev->flags & FLAGS_CBC) && req->iv)
+ sahara_aes_cbc_update_iv(req);
+
return 0;
}
@@ -609,7 +635,6 @@ static int sahara_aes_setkey(struct crypto_skcipher *tfm, const u8 *key,
/* SAHARA only supports 128bit keys */
if (keylen == AES_KEYSIZE_128) {
memcpy(ctx->key, key, keylen);
- ctx->flags |= FLAGS_NEW_KEY;
return 0;
}
@@ -625,12 +650,40 @@ static int sahara_aes_setkey(struct crypto_skcipher *tfm, const u8 *key,
return crypto_skcipher_setkey(ctx->fallback, key, keylen);
}
+static int sahara_aes_fallback(struct skcipher_request *req, unsigned long mode)
+{
+ struct sahara_aes_reqctx *rctx = skcipher_request_ctx(req);
+ struct sahara_ctx *ctx = crypto_skcipher_ctx(
+ crypto_skcipher_reqtfm(req));
+
+ skcipher_request_set_tfm(&rctx->fallback_req, ctx->fallback);
+ skcipher_request_set_callback(&rctx->fallback_req,
+ req->base.flags,
+ req->base.complete,
+ req->base.data);
+ skcipher_request_set_crypt(&rctx->fallback_req, req->src,
+ req->dst, req->cryptlen, req->iv);
+
+ if (mode & FLAGS_ENCRYPT)
+ return crypto_skcipher_encrypt(&rctx->fallback_req);
+
+ return crypto_skcipher_decrypt(&rctx->fallback_req);
+}
+
static int sahara_aes_crypt(struct skcipher_request *req, unsigned long mode)
{
struct sahara_aes_reqctx *rctx = skcipher_request_ctx(req);
+ struct sahara_ctx *ctx = crypto_skcipher_ctx(
+ crypto_skcipher_reqtfm(req));
struct sahara_dev *dev = dev_ptr;
int err = 0;
+ if (!req->cryptlen)
+ return 0;
+
+ if (unlikely(ctx->keylen != AES_KEYSIZE_128))
+ return sahara_aes_fallback(req, mode);
+
dev_dbg(dev->device, "nbytes: %d, enc: %d, cbc: %d\n",
req->cryptlen, !!(mode & FLAGS_ENCRYPT), !!(mode & FLAGS_CBC));
@@ -653,81 +706,21 @@ static int sahara_aes_crypt(struct skcipher_request *req, unsigned long mode)
static int sahara_aes_ecb_encrypt(struct skcipher_request *req)
{
- struct sahara_aes_reqctx *rctx = skcipher_request_ctx(req);
- struct sahara_ctx *ctx = crypto_skcipher_ctx(
- crypto_skcipher_reqtfm(req));
-
- if (unlikely(ctx->keylen != AES_KEYSIZE_128)) {
- skcipher_request_set_tfm(&rctx->fallback_req, ctx->fallback);
- skcipher_request_set_callback(&rctx->fallback_req,
- req->base.flags,
- req->base.complete,
- req->base.data);
- skcipher_request_set_crypt(&rctx->fallback_req, req->src,
- req->dst, req->cryptlen, req->iv);
- return crypto_skcipher_encrypt(&rctx->fallback_req);
- }
-
return sahara_aes_crypt(req, FLAGS_ENCRYPT);
}
static int sahara_aes_ecb_decrypt(struct skcipher_request *req)
{
- struct sahara_aes_reqctx *rctx = skcipher_request_ctx(req);
- struct sahara_ctx *ctx = crypto_skcipher_ctx(
- crypto_skcipher_reqtfm(req));
-
- if (unlikely(ctx->keylen != AES_KEYSIZE_128)) {
- skcipher_request_set_tfm(&rctx->fallback_req, ctx->fallback);
- skcipher_request_set_callback(&rctx->fallback_req,
- req->base.flags,
- req->base.complete,
- req->base.data);
- skcipher_request_set_crypt(&rctx->fallback_req, req->src,
- req->dst, req->cryptlen, req->iv);
- return crypto_skcipher_decrypt(&rctx->fallback_req);
- }
-
return sahara_aes_crypt(req, 0);
}
static int sahara_aes_cbc_encrypt(struct skcipher_request *req)
{
- struct sahara_aes_reqctx *rctx = skcipher_request_ctx(req);
- struct sahara_ctx *ctx = crypto_skcipher_ctx(
- crypto_skcipher_reqtfm(req));
-
- if (unlikely(ctx->keylen != AES_KEYSIZE_128)) {
- skcipher_request_set_tfm(&rctx->fallback_req, ctx->fallback);
- skcipher_request_set_callback(&rctx->fallback_req,
- req->base.flags,
- req->base.complete,
- req->base.data);
- skcipher_request_set_crypt(&rctx->fallback_req, req->src,
- req->dst, req->cryptlen, req->iv);
- return crypto_skcipher_encrypt(&rctx->fallback_req);
- }
-
return sahara_aes_crypt(req, FLAGS_ENCRYPT | FLAGS_CBC);
}
static int sahara_aes_cbc_decrypt(struct skcipher_request *req)
{
- struct sahara_aes_reqctx *rctx = skcipher_request_ctx(req);
- struct sahara_ctx *ctx = crypto_skcipher_ctx(
- crypto_skcipher_reqtfm(req));
-
- if (unlikely(ctx->keylen != AES_KEYSIZE_128)) {
- skcipher_request_set_tfm(&rctx->fallback_req, ctx->fallback);
- skcipher_request_set_callback(&rctx->fallback_req,
- req->base.flags,
- req->base.complete,
- req->base.data);
- skcipher_request_set_crypt(&rctx->fallback_req, req->src,
- req->dst, req->cryptlen, req->iv);
- return crypto_skcipher_decrypt(&rctx->fallback_req);
- }
-
return sahara_aes_crypt(req, FLAGS_CBC);
}
@@ -784,6 +777,7 @@ static int sahara_sha_hw_links_create(struct sahara_dev *dev,
int start)
{
struct scatterlist *sg;
+ unsigned int len;
unsigned int i;
int ret;
@@ -805,12 +799,14 @@ static int sahara_sha_hw_links_create(struct sahara_dev *dev,
if (!ret)
return -EFAULT;
+ len = rctx->total;
for (i = start; i < dev->nb_in_sg + start; i++) {
- dev->hw_link[i]->len = sg->length;
+ dev->hw_link[i]->len = min(len, sg->length);
dev->hw_link[i]->p = sg->dma_address;
if (i == (dev->nb_in_sg + start - 1)) {
dev->hw_link[i]->next = 0;
} else {
+ len -= min(len, sg->length);
dev->hw_link[i]->next = dev->hw_phys_link[i + 1];
sg = sg_next(sg);
}
@@ -891,24 +887,6 @@ static int sahara_sha_hw_context_descriptor_create(struct sahara_dev *dev,
return 0;
}
-static int sahara_walk_and_recalc(struct scatterlist *sg, unsigned int nbytes)
-{
- if (!sg || !sg->length)
- return nbytes;
-
- while (nbytes && sg) {
- if (nbytes <= sg->length) {
- sg->length = nbytes;
- sg_mark_end(sg);
- break;
- }
- nbytes -= sg->length;
- sg = sg_next(sg);
- }
-
- return nbytes;
-}
-
static int sahara_sha_prepare_request(struct ahash_request *req)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
@@ -945,36 +923,20 @@ static int sahara_sha_prepare_request(struct ahash_request *req)
hash_later, 0);
}
- /* nbytes should now be multiple of blocksize */
- req->nbytes = req->nbytes - hash_later;
-
- sahara_walk_and_recalc(req->src, req->nbytes);
-
+ rctx->total = len - hash_later;
/* have data from previous operation and current */
if (rctx->buf_cnt && req->nbytes) {
sg_init_table(rctx->in_sg_chain, 2);
sg_set_buf(rctx->in_sg_chain, rctx->rembuf, rctx->buf_cnt);
-
sg_chain(rctx->in_sg_chain, 2, req->src);
-
- rctx->total = req->nbytes + rctx->buf_cnt;
rctx->in_sg = rctx->in_sg_chain;
-
- req->src = rctx->in_sg_chain;
/* only data from previous operation */
} else if (rctx->buf_cnt) {
- if (req->src)
- rctx->in_sg = req->src;
- else
- rctx->in_sg = rctx->in_sg_chain;
- /* buf was copied into rembuf above */
+ rctx->in_sg = rctx->in_sg_chain;
sg_init_one(rctx->in_sg, rctx->rembuf, rctx->buf_cnt);
- rctx->total = rctx->buf_cnt;
/* no data from previous operation */
} else {
rctx->in_sg = req->src;
- rctx->total = req->nbytes;
- req->src = rctx->in_sg;
}
/* on next call, we only have the remaining data in the buffer */
@@ -995,7 +957,10 @@ static int sahara_sha_process(struct ahash_request *req)
return ret;
if (rctx->first) {
- sahara_sha_hw_data_descriptor_create(dev, rctx, req, 0);
+ ret = sahara_sha_hw_data_descriptor_create(dev, rctx, req, 0);
+ if (ret)
+ return ret;
+
dev->hw_desc[0]->next = 0;
rctx->first = 0;
} else {
@@ -1003,7 +968,10 @@ static int sahara_sha_process(struct ahash_request *req)
sahara_sha_hw_context_descriptor_create(dev, rctx, req, 0);
dev->hw_desc[0]->next = dev->hw_phys_desc[1];
- sahara_sha_hw_data_descriptor_create(dev, rctx, req, 1);
+ ret = sahara_sha_hw_data_descriptor_create(dev, rctx, req, 1);
+ if (ret)
+ return ret;
+
dev->hw_desc[1]->next = 0;
}
@@ -1016,18 +984,19 @@ static int sahara_sha_process(struct ahash_request *req)
timeout = wait_for_completion_timeout(&dev->dma_completion,
msecs_to_jiffies(SAHARA_TIMEOUT_MS));
- if (!timeout) {
- dev_err(dev->device, "SHA timeout\n");
- return -ETIMEDOUT;
- }
if (rctx->sg_in_idx)
dma_unmap_sg(dev->device, dev->in_sg, dev->nb_in_sg,
DMA_TO_DEVICE);
+ if (!timeout) {
+ dev_err(dev->device, "SHA timeout\n");
+ return -ETIMEDOUT;
+ }
+
memcpy(rctx->context, dev->context_base, rctx->context_size);
- if (req->result)
+ if (req->result && rctx->last)
memcpy(req->result, rctx->context, rctx->digest_size);
return 0;
@@ -1171,8 +1140,7 @@ static int sahara_sha_import(struct ahash_request *req, const void *in)
static int sahara_sha_cra_init(struct crypto_tfm *tfm)
{
crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
- sizeof(struct sahara_sha_reqctx) +
- SHA_BUFFER_LEN + SHA256_BLOCK_SIZE);
+ sizeof(struct sahara_sha_reqctx));
return 0;
}
diff --git a/drivers/crypto/virtio/virtio_crypto_algs.c b/drivers/crypto/virtio/virtio_crypto_algs.c
index 583c0b535d13..8b577e4aa39f 100644
--- a/drivers/crypto/virtio/virtio_crypto_algs.c
+++ b/drivers/crypto/virtio/virtio_crypto_algs.c
@@ -255,7 +255,7 @@ static int virtio_crypto_alg_skcipher_close_session(
vcrypto->ctrl_status.status,
destroy_session->session_id);
- return -EINVAL;
+ err = -EINVAL;
}
spin_unlock(&vcrypto->ctrl_lock);
diff --git a/drivers/crypto/virtio/virtio_crypto_common.h b/drivers/crypto/virtio/virtio_crypto_common.h
index a24f85c589e7..faa804a15299 100644
--- a/drivers/crypto/virtio/virtio_crypto_common.h
+++ b/drivers/crypto/virtio/virtio_crypto_common.h
@@ -10,6 +10,7 @@
#include <linux/virtio.h>
#include <linux/crypto.h>
#include <linux/spinlock.h>
+#include <linux/interrupt.h>
#include <crypto/aead.h>
#include <crypto/aes.h>
#include <crypto/engine.h>
@@ -27,6 +28,7 @@ struct data_queue {
char name[32];
struct crypto_engine *engine;
+ struct tasklet_struct done_task;
};
struct virtio_crypto {
diff --git a/drivers/crypto/virtio/virtio_crypto_core.c b/drivers/crypto/virtio/virtio_crypto_core.c
index e2375d992308..f1eff8f752cd 100644
--- a/drivers/crypto/virtio/virtio_crypto_core.c
+++ b/drivers/crypto/virtio/virtio_crypto_core.c
@@ -22,27 +22,28 @@ virtcrypto_clear_request(struct virtio_crypto_request *vc_req)
}
}
-static void virtcrypto_dataq_callback(struct virtqueue *vq)
+static void virtcrypto_done_task(unsigned long data)
{
- struct virtio_crypto *vcrypto = vq->vdev->priv;
+ struct data_queue *data_vq = (struct data_queue *)data;
+ struct virtqueue *vq = data_vq->vq;
struct virtio_crypto_request *vc_req;
- unsigned long flags;
unsigned int len;
- unsigned int qid = vq->index;
- spin_lock_irqsave(&vcrypto->data_vq[qid].lock, flags);
do {
virtqueue_disable_cb(vq);
while ((vc_req = virtqueue_get_buf(vq, &len)) != NULL) {
- spin_unlock_irqrestore(
- &vcrypto->data_vq[qid].lock, flags);
if (vc_req->alg_cb)
vc_req->alg_cb(vc_req, len);
- spin_lock_irqsave(
- &vcrypto->data_vq[qid].lock, flags);
}
} while (!virtqueue_enable_cb(vq));
- spin_unlock_irqrestore(&vcrypto->data_vq[qid].lock, flags);
+}
+
+static void virtcrypto_dataq_callback(struct virtqueue *vq)
+{
+ struct virtio_crypto *vcrypto = vq->vdev->priv;
+ struct data_queue *dq = &vcrypto->data_vq[vq->index];
+
+ tasklet_schedule(&dq->done_task);
}
static int virtcrypto_find_vqs(struct virtio_crypto *vi)
@@ -99,6 +100,8 @@ static int virtcrypto_find_vqs(struct virtio_crypto *vi)
ret = -ENOMEM;
goto err_engine;
}
+ tasklet_init(&vi->data_vq[i].done_task, virtcrypto_done_task,
+ (unsigned long)&vi->data_vq[i]);
}
kfree(names);
@@ -431,11 +434,14 @@ static void virtcrypto_free_unused_reqs(struct virtio_crypto *vcrypto)
static void virtcrypto_remove(struct virtio_device *vdev)
{
struct virtio_crypto *vcrypto = vdev->priv;
+ int i;
dev_info(&vdev->dev, "Start virtcrypto_remove.\n");
if (virtcrypto_dev_started(vcrypto))
virtcrypto_dev_stop(vcrypto);
+ for (i = 0; i < vcrypto->max_data_queues; i++)
+ tasklet_kill(&vcrypto->data_vq[i].done_task);
vdev->config->reset(vdev);
virtcrypto_free_unused_reqs(vcrypto);
virtcrypto_clear_crypto_engines(vcrypto);
diff --git a/drivers/edac/thunderx_edac.c b/drivers/edac/thunderx_edac.c
index f13674081cb6..4dca21b39bf7 100644
--- a/drivers/edac/thunderx_edac.c
+++ b/drivers/edac/thunderx_edac.c
@@ -1133,7 +1133,7 @@ static irqreturn_t thunderx_ocx_com_threaded_isr(int irq, void *irq_id)
decode_register(other, OCX_OTHER_SIZE,
ocx_com_errors, ctx->reg_com_int);
- strncat(msg, other, OCX_MESSAGE_SIZE);
+ strlcat(msg, other, OCX_MESSAGE_SIZE);
for (lane = 0; lane < OCX_RX_LANES; lane++)
if (ctx->reg_com_int & BIT(lane)) {
@@ -1142,12 +1142,12 @@ static irqreturn_t thunderx_ocx_com_threaded_isr(int irq, void *irq_id)
lane, ctx->reg_lane_int[lane],
lane, ctx->reg_lane_stat11[lane]);
- strncat(msg, other, OCX_MESSAGE_SIZE);
+ strlcat(msg, other, OCX_MESSAGE_SIZE);
decode_register(other, OCX_OTHER_SIZE,
ocx_lane_errors,
ctx->reg_lane_int[lane]);
- strncat(msg, other, OCX_MESSAGE_SIZE);
+ strlcat(msg, other, OCX_MESSAGE_SIZE);
}
if (ctx->reg_com_int & OCX_COM_INT_CE)
@@ -1217,7 +1217,7 @@ static irqreturn_t thunderx_ocx_lnk_threaded_isr(int irq, void *irq_id)
decode_register(other, OCX_OTHER_SIZE,
ocx_com_link_errors, ctx->reg_com_link_int);
- strncat(msg, other, OCX_MESSAGE_SIZE);
+ strlcat(msg, other, OCX_MESSAGE_SIZE);
if (ctx->reg_com_link_int & OCX_COM_LINK_INT_UE)
edac_device_handle_ue(ocx->edac_dev, 0, 0, msg);
@@ -1896,7 +1896,7 @@ static irqreturn_t thunderx_l2c_threaded_isr(int irq, void *irq_id)
decode_register(other, L2C_OTHER_SIZE, l2_errors, ctx->reg_int);
- strncat(msg, other, L2C_MESSAGE_SIZE);
+ strlcat(msg, other, L2C_MESSAGE_SIZE);
if (ctx->reg_int & mask_ue)
edac_device_handle_ue(l2c->edac_dev, 0, 0, msg);
diff --git a/drivers/firmware/meson/meson_sm.c b/drivers/firmware/meson/meson_sm.c
index d081a6312627..bf19dd66c213 100644
--- a/drivers/firmware/meson/meson_sm.c
+++ b/drivers/firmware/meson/meson_sm.c
@@ -313,11 +313,14 @@ static int __init meson_sm_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, fw);
- pr_info("secure-monitor enabled\n");
+ if (devm_of_platform_populate(dev))
+ goto out_in_base;
if (sysfs_create_group(&pdev->dev.kobj, &meson_sm_sysfs_attr_group))
goto out_in_base;
+ pr_info("secure-monitor enabled\n");
+
return 0;
out_in_base:
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
index c2fafe49c2e8..b313337e4f19 100644
--- a/drivers/firmware/ti_sci.c
+++ b/drivers/firmware/ti_sci.c
@@ -161,7 +161,7 @@ static int ti_sci_debugfs_create(struct platform_device *pdev,
{
struct device *dev = &pdev->dev;
struct resource *res;
- char debug_name[50] = "ti_sci_debug@";
+ char debug_name[50];
/* Debug region is optional */
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
@@ -178,10 +178,10 @@ static int ti_sci_debugfs_create(struct platform_device *pdev,
/* Setup NULL termination */
info->debug_buffer[info->debug_region_size] = 0;
- info->d = debugfs_create_file(strncat(debug_name, dev_name(dev),
- sizeof(debug_name) -
- sizeof("ti_sci_debug@")),
- 0444, NULL, info, &ti_sci_debug_fops);
+ snprintf(debug_name, sizeof(debug_name), "ti_sci_debug@%s",
+ dev_name(dev));
+ info->d = debugfs_create_file(debug_name, 0444, NULL, info,
+ &ti_sci_debug_fops);
if (IS_ERR(info->d))
return PTR_ERR(info->d);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index beb199d13451..aa057ceecf06 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -342,6 +342,9 @@ static ssize_t amdgpu_debugfs_regs_didt_read(struct file *f, char __user *buf,
if (size & 0x3 || *pos & 0x3)
return -EINVAL;
+ if (!adev->didt_rreg)
+ return -EOPNOTSUPP;
+
r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
if (r < 0) {
pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
@@ -401,6 +404,9 @@ static ssize_t amdgpu_debugfs_regs_didt_write(struct file *f, const char __user
if (size & 0x3 || *pos & 0x3)
return -EINVAL;
+ if (!adev->didt_wreg)
+ return -EOPNOTSUPP;
+
r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
if (r < 0) {
pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
@@ -459,7 +465,7 @@ static ssize_t amdgpu_debugfs_regs_smc_read(struct file *f, char __user *buf,
int r;
if (!adev->smc_rreg)
- return -EPERM;
+ return -EOPNOTSUPP;
if (size & 0x3 || *pos & 0x3)
return -EINVAL;
@@ -521,7 +527,7 @@ static ssize_t amdgpu_debugfs_regs_smc_write(struct file *f, const char __user *
int r;
if (!adev->smc_wreg)
- return -EPERM;
+ return -EOPNOTSUPP;
if (size & 0x3 || *pos & 0x3)
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 529bb6c6ac6f..e8c0e77e1b01 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -1615,9 +1615,11 @@ static void soc15_common_get_clockgating_state(void *handle, u32 *flags)
if (amdgpu_sriov_vf(adev))
*flags = 0;
- adev->nbio.funcs->get_clockgating_state(adev, flags);
+ if (adev->nbio.funcs && adev->nbio.funcs->get_clockgating_state)
+ adev->nbio.funcs->get_clockgating_state(adev, flags);
- adev->hdp.funcs->get_clock_gating_state(adev, flags);
+ if (adev->hdp.funcs && adev->hdp.funcs->get_clock_gating_state)
+ adev->hdp.funcs->get_clock_gating_state(adev, flags);
if (adev->asic_type != CHIP_ALDEBARAN) {
@@ -1633,9 +1635,11 @@ static void soc15_common_get_clockgating_state(void *handle, u32 *flags)
}
/* AMD_CG_SUPPORT_ROM_MGCG */
- adev->smuio.funcs->get_clock_gating_state(adev, flags);
+ if (adev->smuio.funcs && adev->smuio.funcs->get_clock_gating_state)
+ adev->smuio.funcs->get_clock_gating_state(adev, flags);
- adev->df.funcs->get_clockgating_state(adev, flags);
+ if (adev->df.funcs && adev->df.funcs->get_clockgating_state)
+ adev->df.funcs->get_clockgating_state(adev, flags);
}
static int soc15_common_set_powergating_state(void *handle,
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
index 611969bf4520..9bfc465d08fb 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
@@ -2924,6 +2924,8 @@ static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
result = smu7_get_evv_voltages(hwmgr);
if (result) {
pr_info("Get EVV Voltage Failed. Abort Driver loading!\n");
+ kfree(hwmgr->backend);
+ hwmgr->backend = NULL;
return -EINVAL;
}
} else {
@@ -2969,8 +2971,10 @@ static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
}
result = smu7_update_edc_leakage_table(hwmgr);
- if (result)
+ if (result) {
+ smu7_hwmgr_backend_fini(hwmgr);
return result;
+ }
return 0;
}
diff --git a/drivers/gpu/drm/amd/pm/powerplay/kv_dpm.c b/drivers/gpu/drm/amd/pm/powerplay/kv_dpm.c
index 6ba4c2ae69a6..309c9f0b8f83 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/kv_dpm.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/kv_dpm.c
@@ -2731,10 +2731,8 @@ static int kv_parse_power_table(struct amdgpu_device *adev)
non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
&non_clock_info_array->nonClockInfo[non_clock_array_index];
ps = kzalloc(sizeof(struct kv_ps), GFP_KERNEL);
- if (ps == NULL) {
- kfree(adev->pm.dpm.ps);
+ if (ps == NULL)
return -ENOMEM;
- }
adev->pm.dpm.ps[i].ps_priv = ps;
k = 0;
idx = (u8 *)&power_state->v2.clockInfoIndex[0];
diff --git a/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c b/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
index 66fc63f1f1c1..09e78575db87 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
@@ -7346,10 +7346,9 @@ static int si_dpm_init(struct amdgpu_device *adev)
kcalloc(4,
sizeof(struct amdgpu_clock_voltage_dependency_entry),
GFP_KERNEL);
- if (!adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
- amdgpu_free_extended_power_table(adev);
+ if (!adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries)
return -ENOMEM;
- }
+
adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;
diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c
index fccd6fbcc257..29c04012b701 100644
--- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c
+++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c
@@ -403,7 +403,8 @@ static int _cdns_mhdp_hdcp_disable(struct cdns_mhdp_device *mhdp)
static int _cdns_mhdp_hdcp_enable(struct cdns_mhdp_device *mhdp, u8 content_type)
{
- int ret, tries = 3;
+ int ret = -EINVAL;
+ int tries = 3;
u32 i;
for (i = 0; i < tries; i++) {
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index 14d671742963..4c6f3052156b 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -1633,7 +1633,7 @@ static int tc_probe(struct i2c_client *client, const struct i2c_device_id *id)
} else {
if (tc->hpd_pin < 0 || tc->hpd_pin > 1) {
dev_err(dev, "failed to parse HPD number\n");
- return ret;
+ return -EINVAL;
}
}
diff --git a/drivers/gpu/drm/bridge/ti-tpd12s015.c b/drivers/gpu/drm/bridge/ti-tpd12s015.c
index e0e015243a60..b588fea12502 100644
--- a/drivers/gpu/drm/bridge/ti-tpd12s015.c
+++ b/drivers/gpu/drm/bridge/ti-tpd12s015.c
@@ -179,7 +179,7 @@ static int tpd12s015_probe(struct platform_device *pdev)
return 0;
}
-static int __exit tpd12s015_remove(struct platform_device *pdev)
+static int tpd12s015_remove(struct platform_device *pdev)
{
struct tpd12s015_device *tpd = platform_get_drvdata(pdev);
@@ -197,7 +197,7 @@ MODULE_DEVICE_TABLE(of, tpd12s015_of_match);
static struct platform_driver tpd12s015_driver = {
.probe = tpd12s015_probe,
- .remove = __exit_p(tpd12s015_remove),
+ .remove = tpd12s015_remove,
.driver = {
.name = "tpd12s015",
.of_match_table = tpd12s015_of_match,
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 26a77a735905..c5e0c652766c 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -643,8 +643,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
struct drm_mode_set set;
uint32_t __user *set_connectors_ptr;
struct drm_modeset_acquire_ctx ctx;
- int ret;
- int i;
+ int ret, i, num_connectors = 0;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EOPNOTSUPP;
@@ -799,6 +798,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
connector->name);
connector_set[i] = connector;
+ num_connectors++;
}
}
@@ -807,7 +807,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
set.y = crtc_req->y;
set.mode = mode;
set.connectors = connector_set;
- set.num_connectors = crtc_req->count_connectors;
+ set.num_connectors = num_connectors;
set.fb = fb;
if (drm_drv_uses_atomic_modeset(dev))
@@ -820,7 +820,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
drm_framebuffer_put(fb);
if (connector_set) {
- for (i = 0; i < crtc_req->count_connectors; i++) {
+ for (i = 0; i < num_connectors; i++) {
if (connector_set[i])
drm_connector_put(connector_set[i]);
}
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 6f1791613757..23409f1916ee 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -894,8 +894,11 @@ int drm_dev_register(struct drm_device *dev, unsigned long flags)
goto err_minors;
}
- if (drm_core_check_feature(dev, DRIVER_MODESET))
- drm_modeset_register_all(dev);
+ if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+ ret = drm_modeset_register_all(dev);
+ if (ret)
+ goto err_unload;
+ }
DRM_INFO("Initialized %s %d.%d.%d %s for %s on minor %d\n",
driver->name, driver->major, driver->minor,
@@ -905,6 +908,9 @@ int drm_dev_register(struct drm_device *dev, unsigned long flags)
goto out_unlock;
+err_unload:
+ if (dev->driver->unload)
+ dev->driver->unload(dev);
err_minors:
remove_compat_control_link(dev);
drm_minor_unregister(dev, DRM_MINOR_PRIMARY);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dma.c b/drivers/gpu/drm/exynos/exynos_drm_dma.c
index bf33c3084cb4..6b4d6da3b1f4 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dma.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dma.c
@@ -108,18 +108,16 @@ int exynos_drm_register_dma(struct drm_device *drm, struct device *dev,
return 0;
if (!priv->mapping) {
- void *mapping;
+ void *mapping = NULL;
if (IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU))
mapping = arm_iommu_create_mapping(&platform_bus_type,
EXYNOS_DEV_ADDR_START, EXYNOS_DEV_ADDR_SIZE);
else if (IS_ENABLED(CONFIG_IOMMU_DMA))
mapping = iommu_get_domain_for_dev(priv->dma_dev);
- else
- mapping = ERR_PTR(-ENODEV);
- if (IS_ERR(mapping))
- return PTR_ERR(mapping);
+ if (!mapping)
+ return -ENODEV;
priv->mapping = mapping;
}
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 7655142a4651..42b6b001405a 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1861,6 +1861,8 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data)
return ret;
crtc = exynos_drm_crtc_get_by_type(drm_dev, EXYNOS_DISPLAY_TYPE_HDMI);
+ if (IS_ERR(crtc))
+ return PTR_ERR(crtc);
crtc->pipe_clk = &hdata->phy_clk;
ret = hdmi_create_connector(encoder);
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c
index 169f9de4a12a..3100957225a7 100644
--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c
+++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c
@@ -269,6 +269,7 @@ static void mdp4_crtc_atomic_disable(struct drm_crtc *crtc,
{
struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
struct mdp4_kms *mdp4_kms = get_kms(crtc);
+ unsigned long flags;
DBG("%s", mdp4_crtc->name);
@@ -281,6 +282,14 @@ static void mdp4_crtc_atomic_disable(struct drm_crtc *crtc,
mdp_irq_unregister(&mdp4_kms->base, &mdp4_crtc->err);
mdp4_disable(mdp4_kms);
+ if (crtc->state->event && !crtc->state->active) {
+ WARN_ON(mdp4_crtc->event);
+ spin_lock_irqsave(&mdp4_kms->dev->event_lock, flags);
+ drm_crtc_send_vblank_event(crtc, crtc->state->event);
+ crtc->state->event = NULL;
+ spin_unlock_irqrestore(&mdp4_kms->dev->event_lock, flags);
+ }
+
mdp4_crtc->enabled = false;
}
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index 6a917fe69a83..4b5b0a4b051b 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -588,7 +588,9 @@ static int dsi_phy_enable_resource(struct msm_dsi_phy *phy)
struct device *dev = &phy->pdev->dev;
int ret;
- pm_runtime_get_sync(dev);
+ ret = pm_runtime_resume_and_get(dev);
+ if (ret)
+ return ret;
ret = clk_prepare_enable(phy->ahb_clk);
if (ret) {
diff --git a/drivers/gpu/drm/nouveau/nv04_fence.c b/drivers/gpu/drm/nouveau/nv04_fence.c
index 5b71a5a5cd85..cdbc75e3d1f6 100644
--- a/drivers/gpu/drm/nouveau/nv04_fence.c
+++ b/drivers/gpu/drm/nouveau/nv04_fence.c
@@ -39,7 +39,7 @@ struct nv04_fence_priv {
static int
nv04_fence_emit(struct nouveau_fence *fence)
{
- struct nvif_push *push = fence->channel->chan.push;
+ struct nvif_push *push = unrcu_pointer(fence->channel)->chan.push;
int ret = PUSH_WAIT(push, 2);
if (ret == 0) {
PUSH_NVSQ(push, NV_SW, 0x0150, fence->base.seqno);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmtu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmtu102.c
index 6cb5eefa45e9..5a08458fe1b7 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmtu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmtu102.c
@@ -31,7 +31,7 @@ tu102_vmm_flush(struct nvkm_vmm *vmm, int depth)
type |= 0x00000001; /* PAGE_ALL */
if (atomic_read(&vmm->engref[NVKM_SUBDEV_BAR]))
- type |= 0x00000004; /* HUB_ONLY */
+ type |= 0x00000006; /* HUB_ONLY | ALL PDB (hack) */
mutex_lock(&vmm->mmu->mutex);
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
index f86e20578143..60871d255a4d 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.c
+++ b/drivers/gpu/drm/omapdrm/omap_drv.c
@@ -68,7 +68,6 @@ static void omap_atomic_commit_tail(struct drm_atomic_state *old_state)
{
struct drm_device *dev = old_state->dev;
struct omap_drm_private *priv = dev->dev_private;
- bool fence_cookie = dma_fence_begin_signalling();
dispc_runtime_get(priv->dispc);
@@ -91,6 +90,8 @@ static void omap_atomic_commit_tail(struct drm_atomic_state *old_state)
omap_atomic_wait_for_completion(dev, old_state);
drm_atomic_helper_commit_planes(dev, old_state, 0);
+
+ drm_atomic_helper_commit_hw_done(old_state);
} else {
/*
* OMAP3 DSS seems to have issues with the work-around above,
@@ -100,11 +101,9 @@ static void omap_atomic_commit_tail(struct drm_atomic_state *old_state)
drm_atomic_helper_commit_planes(dev, old_state, 0);
drm_atomic_helper_commit_modeset_enables(dev, old_state);
- }
- drm_atomic_helper_commit_hw_done(old_state);
-
- dma_fence_end_signalling(fence_cookie);
+ drm_atomic_helper_commit_hw_done(old_state);
+ }
/*
* Wait for completion of the page flips to ensure that old buffers
diff --git a/drivers/gpu/drm/panel/panel-elida-kd35t133.c b/drivers/gpu/drm/panel/panel-elida-kd35t133.c
index 80227617a4d6..ccb7d521f30a 100644
--- a/drivers/gpu/drm/panel/panel-elida-kd35t133.c
+++ b/drivers/gpu/drm/panel/panel-elida-kd35t133.c
@@ -112,6 +112,8 @@ static int kd35t133_unprepare(struct drm_panel *panel)
return ret;
}
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+
regulator_disable(ctx->iovcc);
regulator_disable(ctx->vdd);
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 2dd85ba1faa2..d3ad98bd2590 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2320,7 +2320,7 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
switch (prim_walk) {
case 1:
for (i = 0; i < track->num_arrays; i++) {
- size = track->arrays[i].esize * track->max_indx * 4;
+ size = track->arrays[i].esize * track->max_indx * 4UL;
if (track->arrays[i].robj == NULL) {
DRM_ERROR("(PW %u) Vertex array %u no buffer "
"bound\n", prim_walk, i);
@@ -2339,7 +2339,7 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
break;
case 2:
for (i = 0; i < track->num_arrays; i++) {
- size = track->arrays[i].esize * (nverts - 1) * 4;
+ size = track->arrays[i].esize * (nverts - 1) * 4UL;
if (track->arrays[i].robj == NULL) {
DRM_ERROR("(PW %u) Vertex array %u no buffer "
"bound\n", prim_walk, i);
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 8be4799a98ef..6ade5dd470d5 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -1277,7 +1277,7 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
return -EINVAL;
}
tmp = (reg - CB_COLOR0_BASE) / 4;
- track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8;
+ track->cb_color_bo_offset[tmp] = (u64)radeon_get_ib_value(p, idx) << 8;
ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
track->cb_color_base_last[tmp] = ib[idx];
track->cb_color_bo[tmp] = reloc->robj;
@@ -1304,7 +1304,7 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
"0x%04X\n", reg);
return -EINVAL;
}
- track->htile_offset = radeon_get_ib_value(p, idx) << 8;
+ track->htile_offset = (u64)radeon_get_ib_value(p, idx) << 8;
ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
track->htile_bo = reloc->robj;
track->db_dirty = true;
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 573154268d43..6337fad441df 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -681,11 +681,16 @@ static void radeon_crtc_init(struct drm_device *dev, int index)
if (radeon_crtc == NULL)
return;
+ radeon_crtc->flip_queue = alloc_workqueue("radeon-crtc", WQ_HIGHPRI, 0);
+ if (!radeon_crtc->flip_queue) {
+ kfree(radeon_crtc);
+ return;
+ }
+
drm_crtc_init(dev, &radeon_crtc->base, &radeon_crtc_funcs);
drm_mode_crtc_set_gamma_size(&radeon_crtc->base, 256);
radeon_crtc->crtc_id = index;
- radeon_crtc->flip_queue = alloc_workqueue("radeon-crtc", WQ_HIGHPRI, 0);
rdev->mode_info.crtcs[index] = radeon_crtc;
if (rdev->family >= CHIP_BONAIRE) {
diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c
index bb53016f3138..f2fc8ef99139 100644
--- a/drivers/gpu/drm/radeon/radeon_vm.c
+++ b/drivers/gpu/drm/radeon/radeon_vm.c
@@ -1204,13 +1204,17 @@ int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm)
r = radeon_bo_create(rdev, pd_size, align, true,
RADEON_GEM_DOMAIN_VRAM, 0, NULL,
NULL, &vm->page_directory);
- if (r)
+ if (r) {
+ kfree(vm->page_tables);
+ vm->page_tables = NULL;
return r;
-
+ }
r = radeon_vm_clear_bo(rdev, vm->page_directory);
if (r) {
radeon_bo_unref(&vm->page_directory);
vm->page_directory = NULL;
+ kfree(vm->page_tables);
+ vm->page_tables = NULL;
return r;
}
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 4679b798a038..e4481e5a15e1 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -3611,6 +3611,10 @@ static int si_cp_start(struct radeon_device *rdev)
for (i = RADEON_RING_TYPE_GFX_INDEX; i <= CAYMAN_RING_TYPE_CP2_INDEX; ++i) {
ring = &rdev->ring[i];
r = radeon_ring_lock(rdev, ring, 2);
+ if (r) {
+ DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
+ return r;
+ }
/* clear the compute context state */
radeon_ring_write(ring, PACKET3_COMPUTE(PACKET3_CLEAR_STATE, 0));
diff --git a/drivers/gpu/drm/radeon/sumo_dpm.c b/drivers/gpu/drm/radeon/sumo_dpm.c
index f74f381af05f..d49c145db437 100644
--- a/drivers/gpu/drm/radeon/sumo_dpm.c
+++ b/drivers/gpu/drm/radeon/sumo_dpm.c
@@ -1493,8 +1493,10 @@ static int sumo_parse_power_table(struct radeon_device *rdev)
non_clock_array_index = power_state->v2.nonClockInfoIndex;
non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
&non_clock_info_array->nonClockInfo[non_clock_array_index];
- if (!rdev->pm.power_state[i].clock_info)
+ if (!rdev->pm.power_state[i].clock_info) {
+ kfree(rdev->pm.dpm.ps);
return -EINVAL;
+ }
ps = kzalloc(sizeof(struct sumo_ps), GFP_KERNEL);
if (ps == NULL) {
kfree(rdev->pm.dpm.ps);
diff --git a/drivers/gpu/drm/radeon/trinity_dpm.c b/drivers/gpu/drm/radeon/trinity_dpm.c
index 08ea1c864cb2..ef1cc7bad20a 100644
--- a/drivers/gpu/drm/radeon/trinity_dpm.c
+++ b/drivers/gpu/drm/radeon/trinity_dpm.c
@@ -1726,8 +1726,10 @@ static int trinity_parse_power_table(struct radeon_device *rdev)
non_clock_array_index = power_state->v2.nonClockInfoIndex;
non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
&non_clock_info_array->nonClockInfo[non_clock_array_index];
- if (!rdev->pm.power_state[i].clock_info)
+ if (!rdev->pm.power_state[i].clock_info) {
+ kfree(rdev->pm.dpm.ps);
return -EINVAL;
+ }
ps = kzalloc(sizeof(struct sumo_ps), GFP_KERNEL);
if (ps == NULL) {
kfree(rdev->pm.dpm.ps);
diff --git a/drivers/gpu/drm/tidss/tidss_kms.c b/drivers/gpu/drm/tidss/tidss_kms.c
index 666e527a0acf..cb0ab224282f 100644
--- a/drivers/gpu/drm/tidss/tidss_kms.c
+++ b/drivers/gpu/drm/tidss/tidss_kms.c
@@ -4,8 +4,6 @@
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
*/
-#include <linux/dma-fence.h>
-
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_bridge.h>
@@ -28,7 +26,6 @@ static void tidss_atomic_commit_tail(struct drm_atomic_state *old_state)
{
struct drm_device *ddev = old_state->dev;
struct tidss_device *tidss = to_tidss(ddev);
- bool fence_cookie = dma_fence_begin_signalling();
dev_dbg(ddev->dev, "%s\n", __func__);
@@ -39,7 +36,6 @@ static void tidss_atomic_commit_tail(struct drm_atomic_state *old_state)
drm_atomic_helper_commit_modeset_enables(ddev, old_state);
drm_atomic_helper_commit_hw_done(old_state);
- dma_fence_end_signalling(fence_cookie);
drm_atomic_helper_wait_for_flip_done(ddev, old_state);
drm_atomic_helper_cleanup_planes(ddev, old_state);
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
index 6b03f89a98d4..6924488274dd 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
@@ -140,7 +140,7 @@ static int tilcdc_irq_install(struct drm_device *dev, unsigned int irq)
if (ret)
return ret;
- priv->irq_enabled = false;
+ priv->irq_enabled = true;
return 0;
}
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 51a8e8d10519..6da69b1fde58 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -2623,8 +2623,8 @@ static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
{
struct hid_data *hid_data = &wacom_wac->hid_data;
bool mt = wacom_wac->features.touch_max > 1;
- bool prox = hid_data->tipswitch &&
- report_touch_events(wacom_wac);
+ bool touch_down = hid_data->tipswitch && hid_data->confidence;
+ bool prox = touch_down && report_touch_events(wacom_wac);
if (touch_is_muted(wacom_wac)) {
if (!wacom_wac->shared->touch_down)
@@ -2674,24 +2674,6 @@ static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
}
}
-static bool wacom_wac_slot_is_active(struct input_dev *dev, int key)
-{
- struct input_mt *mt = dev->mt;
- struct input_mt_slot *s;
-
- if (!mt)
- return false;
-
- for (s = mt->slots; s != mt->slots + mt->num_slots; s++) {
- if (s->key == key &&
- input_mt_get_value(s, ABS_MT_TRACKING_ID) >= 0) {
- return true;
- }
- }
-
- return false;
-}
-
static void wacom_wac_finger_event(struct hid_device *hdev,
struct hid_field *field, struct hid_usage *usage, __s32 value)
{
@@ -2742,14 +2724,8 @@ static void wacom_wac_finger_event(struct hid_device *hdev,
}
if (usage->usage_index + 1 == field->report_count) {
- if (equivalent_usage == wacom_wac->hid_data.last_slot_field) {
- bool touch_removed = wacom_wac_slot_is_active(wacom_wac->touch_input,
- wacom_wac->hid_data.id) && !wacom_wac->hid_data.tipswitch;
-
- if (wacom_wac->hid_data.confidence || touch_removed) {
- wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
- }
- }
+ if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
+ wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
}
}
diff --git a/drivers/hwmon/corsair-psu.c b/drivers/hwmon/corsair-psu.c
index 14389fd7afb8..ae983e715110 100644
--- a/drivers/hwmon/corsair-psu.c
+++ b/drivers/hwmon/corsair-psu.c
@@ -808,7 +808,23 @@ static struct hid_driver corsairpsu_driver = {
.reset_resume = corsairpsu_resume,
#endif
};
-module_hid_driver(corsairpsu_driver);
+
+static int __init corsair_init(void)
+{
+ return hid_register_driver(&corsairpsu_driver);
+}
+
+static void __exit corsair_exit(void)
+{
+ hid_unregister_driver(&corsairpsu_driver);
+}
+
+/*
+ * With module_init() the driver would load before the HID bus when
+ * built-in, so use late_initcall() instead.
+ */
+late_initcall(corsair_init);
+module_exit(corsair_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Wilken Gottwalt <wilken.gottwalt@posteo.net>");
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.h b/drivers/hwtracing/coresight/coresight-etm4x.h
index 2305f32fedf6..a0f3f0ba3380 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.h
+++ b/drivers/hwtracing/coresight/coresight-etm4x.h
@@ -944,7 +944,7 @@ struct etmv4_drvdata {
u8 ctxid_size;
u8 vmid_size;
u8 ccsize;
- u8 ccitmin;
+ u16 ccitmin;
u8 s_ex_level;
u8 ns_ex_level;
u8 q_support;
diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c
index 13c14eb175e9..6abcf975a2db 100644
--- a/drivers/i2c/busses/i2c-rk3x.c
+++ b/drivers/i2c/busses/i2c-rk3x.c
@@ -178,6 +178,7 @@ struct rk3x_i2c_soc_data {
* @clk: function clk for rk3399 or function & Bus clks for others
* @pclk: Bus clk for rk3399
* @clk_rate_nb: i2c clk rate change notify
+ * @irq: irq number
* @t: I2C known timing information
* @lock: spinlock for the i2c bus
* @wait: the waitqueue to wait for i2c transfer
@@ -200,6 +201,7 @@ struct rk3x_i2c {
struct clk *clk;
struct clk *pclk;
struct notifier_block clk_rate_nb;
+ int irq;
/* Settings */
struct i2c_timings t;
@@ -1087,13 +1089,18 @@ static int rk3x_i2c_xfer_common(struct i2c_adapter *adap,
spin_unlock_irqrestore(&i2c->lock, flags);
- rk3x_i2c_start(i2c);
-
if (!polling) {
+ rk3x_i2c_start(i2c);
+
timeout = wait_event_timeout(i2c->wait, !i2c->busy,
msecs_to_jiffies(WAIT_TIMEOUT));
} else {
+ disable_irq(i2c->irq);
+ rk3x_i2c_start(i2c);
+
timeout = rk3x_i2c_wait_xfer_poll(i2c);
+
+ enable_irq(i2c->irq);
}
spin_lock_irqsave(&i2c->lock, flags);
@@ -1301,6 +1308,8 @@ static int rk3x_i2c_probe(struct platform_device *pdev)
return ret;
}
+ i2c->irq = irq;
+
platform_set_drvdata(pdev, i2c);
if (i2c->soc_data->calc_timings == rk3x_i2c_v0_calc_timings) {
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index b49a1b170bb2..0777848b3316 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -220,8 +220,17 @@ static bool is_ack(struct s3c24xx_i2c *i2c)
int tries;
for (tries = 50; tries; --tries) {
- if (readl(i2c->regs + S3C2410_IICCON)
- & S3C2410_IICCON_IRQPEND) {
+ unsigned long tmp = readl(i2c->regs + S3C2410_IICCON);
+
+ if (!(tmp & S3C2410_IICCON_ACKEN)) {
+ /*
+ * Wait a bit for the bus to stabilize,
+ * delay estimated experimentally.
+ */
+ usleep_range(100, 200);
+ return true;
+ }
+ if (tmp & S3C2410_IICCON_IRQPEND) {
if (!(readl(i2c->regs + S3C2410_IICSTAT)
& S3C2410_IICSTAT_LASTBIT))
return true;
@@ -274,16 +283,6 @@ static void s3c24xx_i2c_message_start(struct s3c24xx_i2c *i2c,
stat |= S3C2410_IICSTAT_START;
writel(stat, i2c->regs + S3C2410_IICSTAT);
-
- if (i2c->quirks & QUIRK_POLL) {
- while ((i2c->msg_num != 0) && is_ack(i2c)) {
- i2c_s3c_irq_nextbyte(i2c, stat);
- stat = readl(i2c->regs + S3C2410_IICSTAT);
-
- if (stat & S3C2410_IICSTAT_ARBITR)
- dev_err(i2c->dev, "deal with arbitration loss\n");
- }
- }
}
static inline void s3c24xx_i2c_stop(struct s3c24xx_i2c *i2c, int ret)
@@ -690,7 +689,7 @@ static void s3c24xx_i2c_wait_idle(struct s3c24xx_i2c *i2c)
static int s3c24xx_i2c_doxfer(struct s3c24xx_i2c *i2c,
struct i2c_msg *msgs, int num)
{
- unsigned long timeout;
+ unsigned long timeout = 0;
int ret;
ret = s3c24xx_i2c_set_master(i2c);
@@ -710,16 +709,19 @@ static int s3c24xx_i2c_doxfer(struct s3c24xx_i2c *i2c,
s3c24xx_i2c_message_start(i2c, msgs);
if (i2c->quirks & QUIRK_POLL) {
- ret = i2c->msg_idx;
+ while ((i2c->msg_num != 0) && is_ack(i2c)) {
+ unsigned long stat = readl(i2c->regs + S3C2410_IICSTAT);
- if (ret != num)
- dev_dbg(i2c->dev, "incomplete xfer (%d)\n", ret);
+ i2c_s3c_irq_nextbyte(i2c, stat);
- goto out;
+ stat = readl(i2c->regs + S3C2410_IICSTAT);
+ if (stat & S3C2410_IICSTAT_ARBITR)
+ dev_err(i2c->dev, "deal with arbitration loss\n");
+ }
+ } else {
+ timeout = wait_event_timeout(i2c->wait, i2c->msg_num == 0, HZ * 5);
}
- timeout = wait_event_timeout(i2c->wait, i2c->msg_num == 0, HZ * 5);
-
ret = i2c->msg_idx;
/*
diff --git a/drivers/iio/adc/ad7091r-base.c b/drivers/iio/adc/ad7091r-base.c
index 63b4d6ea4566..811f04448d8d 100644
--- a/drivers/iio/adc/ad7091r-base.c
+++ b/drivers/iio/adc/ad7091r-base.c
@@ -174,8 +174,8 @@ static const struct iio_info ad7091r_info = {
static irqreturn_t ad7091r_event_handler(int irq, void *private)
{
- struct ad7091r_state *st = (struct ad7091r_state *) private;
- struct iio_dev *iio_dev = dev_get_drvdata(st->dev);
+ struct iio_dev *iio_dev = private;
+ struct ad7091r_state *st = iio_priv(iio_dev);
unsigned int i, read_val;
int ret;
s64 timestamp = iio_get_time_ns(iio_dev);
@@ -234,7 +234,7 @@ int ad7091r_probe(struct device *dev, const char *name,
if (irq) {
ret = devm_request_threaded_irq(dev, irq, NULL,
ad7091r_event_handler,
- IRQF_TRIGGER_FALLING | IRQF_ONESHOT, name, st);
+ IRQF_TRIGGER_FALLING | IRQF_ONESHOT, name, iio_dev);
if (ret)
return ret;
}
diff --git a/drivers/iio/adc/ad9467.c b/drivers/iio/adc/ad9467.c
index dbfc8517cb8a..ad94f0abc402 100644
--- a/drivers/iio/adc/ad9467.c
+++ b/drivers/iio/adc/ad9467.c
@@ -119,9 +119,9 @@ struct ad9467_state {
struct spi_device *spi;
struct clk *clk;
unsigned int output_mode;
+ unsigned int (*scales)[2];
struct gpio_desc *pwrdown_gpio;
- struct gpio_desc *reset_gpio;
};
static int ad9467_spi_read(struct spi_device *spi, unsigned int reg)
@@ -163,9 +163,10 @@ static int ad9467_reg_access(struct adi_axi_adc_conv *conv, unsigned int reg,
if (readval == NULL) {
ret = ad9467_spi_write(spi, reg, writeval);
- ad9467_spi_write(spi, AN877_ADC_REG_TRANSFER,
- AN877_ADC_TRANSFER_SYNC);
- return ret;
+ if (ret)
+ return ret;
+ return ad9467_spi_write(spi, AN877_ADC_REG_TRANSFER,
+ AN877_ADC_TRANSFER_SYNC);
}
ret = ad9467_spi_read(spi, reg);
@@ -212,6 +213,7 @@ static void __ad9467_get_scale(struct adi_axi_adc_conv *conv, int index,
.channel = _chan, \
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE) | \
BIT(IIO_CHAN_INFO_SAMP_FREQ), \
+ .info_mask_shared_by_type_available = BIT(IIO_CHAN_INFO_SCALE), \
.scan_index = _si, \
.scan_type = { \
.sign = _sign, \
@@ -273,10 +275,13 @@ static int ad9467_get_scale(struct adi_axi_adc_conv *conv, int *val, int *val2)
const struct ad9467_chip_info *info1 = to_ad9467_chip_info(info);
struct ad9467_state *st = adi_axi_adc_conv_priv(conv);
unsigned int i, vref_val;
+ int ret;
- vref_val = ad9467_spi_read(st->spi, AN877_ADC_REG_VREF);
+ ret = ad9467_spi_read(st->spi, AN877_ADC_REG_VREF);
+ if (ret < 0)
+ return ret;
- vref_val &= info1->vref_mask;
+ vref_val = ret & info1->vref_mask;
for (i = 0; i < info->num_scales; i++) {
if (vref_val == info->scale_table[i][1])
@@ -297,6 +302,7 @@ static int ad9467_set_scale(struct adi_axi_adc_conv *conv, int val, int val2)
struct ad9467_state *st = adi_axi_adc_conv_priv(conv);
unsigned int scale_val[2];
unsigned int i;
+ int ret;
if (val != 0)
return -EINVAL;
@@ -306,11 +312,13 @@ static int ad9467_set_scale(struct adi_axi_adc_conv *conv, int val, int val2)
if (scale_val[0] != val || scale_val[1] != val2)
continue;
- ad9467_spi_write(st->spi, AN877_ADC_REG_VREF,
- info->scale_table[i][1]);
- ad9467_spi_write(st->spi, AN877_ADC_REG_TRANSFER,
- AN877_ADC_TRANSFER_SYNC);
- return 0;
+ ret = ad9467_spi_write(st->spi, AN877_ADC_REG_VREF,
+ info->scale_table[i][1]);
+ if (ret < 0)
+ return ret;
+
+ return ad9467_spi_write(st->spi, AN877_ADC_REG_TRANSFER,
+ AN877_ADC_TRANSFER_SYNC);
}
return -EINVAL;
@@ -359,6 +367,26 @@ static int ad9467_write_raw(struct adi_axi_adc_conv *conv,
}
}
+static int ad9467_read_avail(struct adi_axi_adc_conv *conv,
+ struct iio_chan_spec const *chan,
+ const int **vals, int *type, int *length,
+ long mask)
+{
+ const struct adi_axi_adc_chip_info *info = conv->chip_info;
+ struct ad9467_state *st = adi_axi_adc_conv_priv(conv);
+
+ switch (mask) {
+ case IIO_CHAN_INFO_SCALE:
+ *vals = (const int *)st->scales;
+ *type = IIO_VAL_INT_PLUS_MICRO;
+ /* Values are stored in a 2D matrix */
+ *length = info->num_scales * 2;
+ return IIO_AVAIL_LIST;
+ default:
+ return -EINVAL;
+ }
+}
+
static int ad9467_outputmode_set(struct spi_device *spi, unsigned int mode)
{
int ret;
@@ -371,6 +399,26 @@ static int ad9467_outputmode_set(struct spi_device *spi, unsigned int mode)
AN877_ADC_TRANSFER_SYNC);
}
+static int ad9467_scale_fill(struct adi_axi_adc_conv *conv)
+{
+ const struct adi_axi_adc_chip_info *info = conv->chip_info;
+ struct ad9467_state *st = adi_axi_adc_conv_priv(conv);
+ unsigned int i, val1, val2;
+
+ st->scales = devm_kmalloc_array(&st->spi->dev, info->num_scales,
+ sizeof(*st->scales), GFP_KERNEL);
+ if (!st->scales)
+ return -ENOMEM;
+
+ for (i = 0; i < info->num_scales; i++) {
+ __ad9467_get_scale(conv, i, &val1, &val2);
+ st->scales[i][0] = val1;
+ st->scales[i][1] = val2;
+ }
+
+ return 0;
+}
+
static int ad9467_preenable_setup(struct adi_axi_adc_conv *conv)
{
struct ad9467_state *st = adi_axi_adc_conv_priv(conv);
@@ -378,11 +426,19 @@ static int ad9467_preenable_setup(struct adi_axi_adc_conv *conv)
return ad9467_outputmode_set(st->spi, st->output_mode);
}
-static void ad9467_clk_disable(void *data)
+static int ad9467_reset(struct device *dev)
{
- struct ad9467_state *st = data;
+ struct gpio_desc *gpio;
- clk_disable_unprepare(st->clk);
+ gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR_OR_NULL(gpio))
+ return PTR_ERR_OR_ZERO(gpio);
+
+ fsleep(1);
+ gpiod_set_value_cansleep(gpio, 0);
+ fsleep(10 * USEC_PER_MSEC);
+
+ return 0;
}
static int ad9467_probe(struct spi_device *spi)
@@ -404,38 +460,25 @@ static int ad9467_probe(struct spi_device *spi)
st = adi_axi_adc_conv_priv(conv);
st->spi = spi;
- st->clk = devm_clk_get(&spi->dev, "adc-clk");
+ st->clk = devm_clk_get_enabled(&spi->dev, "adc-clk");
if (IS_ERR(st->clk))
return PTR_ERR(st->clk);
- ret = clk_prepare_enable(st->clk);
- if (ret < 0)
- return ret;
-
- ret = devm_add_action_or_reset(&spi->dev, ad9467_clk_disable, st);
- if (ret)
- return ret;
-
st->pwrdown_gpio = devm_gpiod_get_optional(&spi->dev, "powerdown",
GPIOD_OUT_LOW);
if (IS_ERR(st->pwrdown_gpio))
return PTR_ERR(st->pwrdown_gpio);
- st->reset_gpio = devm_gpiod_get_optional(&spi->dev, "reset",
- GPIOD_OUT_LOW);
- if (IS_ERR(st->reset_gpio))
- return PTR_ERR(st->reset_gpio);
-
- if (st->reset_gpio) {
- udelay(1);
- ret = gpiod_direction_output(st->reset_gpio, 1);
- if (ret)
- return ret;
- mdelay(10);
- }
+ ret = ad9467_reset(&spi->dev);
+ if (ret)
+ return ret;
conv->chip_info = &info->axi_adc_info;
+ ret = ad9467_scale_fill(conv);
+ if (ret)
+ return ret;
+
id = ad9467_spi_read(spi, AN877_ADC_REG_CHIP_ID);
if (id != conv->chip_info->id) {
dev_err(&spi->dev, "Mismatch CHIP_ID, got 0x%X, expected 0x%X\n",
@@ -446,6 +489,7 @@ static int ad9467_probe(struct spi_device *spi)
conv->reg_access = ad9467_reg_access;
conv->write_raw = ad9467_write_raw;
conv->read_raw = ad9467_read_raw;
+ conv->read_avail = ad9467_read_avail;
conv->preenable_setup = ad9467_preenable_setup;
st->output_mode = info->default_output_mode |
diff --git a/drivers/iio/adc/adi-axi-adc.c b/drivers/iio/adc/adi-axi-adc.c
index a9e655e69eaa..c6dac4c10c31 100644
--- a/drivers/iio/adc/adi-axi-adc.c
+++ b/drivers/iio/adc/adi-axi-adc.c
@@ -142,6 +142,20 @@ static int adi_axi_adc_write_raw(struct iio_dev *indio_dev,
return conv->write_raw(conv, chan, val, val2, mask);
}
+static int adi_axi_adc_read_avail(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ const int **vals, int *type, int *length,
+ long mask)
+{
+ struct adi_axi_adc_state *st = iio_priv(indio_dev);
+ struct adi_axi_adc_conv *conv = &st->client->conv;
+
+ if (!conv->read_avail)
+ return -EOPNOTSUPP;
+
+ return conv->read_avail(conv, chan, vals, type, length, mask);
+}
+
static int adi_axi_adc_update_scan_mode(struct iio_dev *indio_dev,
const unsigned long *scan_mask)
{
@@ -226,69 +240,11 @@ struct adi_axi_adc_conv *devm_adi_axi_adc_conv_register(struct device *dev,
}
EXPORT_SYMBOL_GPL(devm_adi_axi_adc_conv_register);
-static ssize_t in_voltage_scale_available_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- struct iio_dev *indio_dev = dev_to_iio_dev(dev);
- struct adi_axi_adc_state *st = iio_priv(indio_dev);
- struct adi_axi_adc_conv *conv = &st->client->conv;
- size_t len = 0;
- int i;
-
- for (i = 0; i < conv->chip_info->num_scales; i++) {
- const unsigned int *s = conv->chip_info->scale_table[i];
-
- len += scnprintf(buf + len, PAGE_SIZE - len,
- "%u.%06u ", s[0], s[1]);
- }
- buf[len - 1] = '\n';
-
- return len;
-}
-
-static IIO_DEVICE_ATTR_RO(in_voltage_scale_available, 0);
-
-enum {
- ADI_AXI_ATTR_SCALE_AVAIL,
-};
-
-#define ADI_AXI_ATTR(_en_, _file_) \
- [ADI_AXI_ATTR_##_en_] = &iio_dev_attr_##_file_.dev_attr.attr
-
-static struct attribute *adi_axi_adc_attributes[] = {
- ADI_AXI_ATTR(SCALE_AVAIL, in_voltage_scale_available),
- NULL
-};
-
-static umode_t axi_adc_attr_is_visible(struct kobject *kobj,
- struct attribute *attr, int n)
-{
- struct device *dev = kobj_to_dev(kobj);
- struct iio_dev *indio_dev = dev_to_iio_dev(dev);
- struct adi_axi_adc_state *st = iio_priv(indio_dev);
- struct adi_axi_adc_conv *conv = &st->client->conv;
-
- switch (n) {
- case ADI_AXI_ATTR_SCALE_AVAIL:
- if (!conv->chip_info->num_scales)
- return 0;
- return attr->mode;
- default:
- return attr->mode;
- }
-}
-
-static const struct attribute_group adi_axi_adc_attribute_group = {
- .attrs = adi_axi_adc_attributes,
- .is_visible = axi_adc_attr_is_visible,
-};
-
static const struct iio_info adi_axi_adc_info = {
.read_raw = &adi_axi_adc_read_raw,
.write_raw = &adi_axi_adc_write_raw,
- .attrs = &adi_axi_adc_attribute_group,
.update_scan_mode = &adi_axi_adc_update_scan_mode,
+ .read_avail = &adi_axi_adc_read_avail,
};
static const struct adi_axi_adc_core_info adi_axi_adc_10_0_a_info = {
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 6d8f3aa9d6aa..7376f012ece1 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -5442,7 +5442,7 @@ static int hns_roce_v2_modify_srq(struct ib_srq *ibsrq,
/* Resizing SRQs is not supported yet */
if (srq_attr_mask & IB_SRQ_MAX_WR)
- return -EINVAL;
+ return -EOPNOTSUPP;
if (srq_attr_mask & IB_SRQ_LIMIT) {
if (srq_attr->srq_limit > srq->wqe_cnt)
diff --git a/drivers/infiniband/hw/hns/hns_roce_pd.c b/drivers/infiniband/hw/hns/hns_roce_pd.c
index 81ffad77ae42..21bc26bd92d9 100644
--- a/drivers/infiniband/hw/hns/hns_roce_pd.c
+++ b/drivers/infiniband/hw/hns/hns_roce_pd.c
@@ -161,7 +161,7 @@ int hns_roce_alloc_xrcd(struct ib_xrcd *ib_xrcd, struct ib_udata *udata)
int ret;
if (!(hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_XRC))
- return -EINVAL;
+ return -EOPNOTSUPP;
ret = hns_roce_xrcd_alloc(hr_dev, &xrcd->xrcdn);
if (ret)
diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c
index bdf5ed38de22..0307c45aa6d3 100644
--- a/drivers/infiniband/hw/mthca/mthca_cmd.c
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.c
@@ -635,7 +635,7 @@ void mthca_free_mailbox(struct mthca_dev *dev, struct mthca_mailbox *mailbox)
int mthca_SYS_EN(struct mthca_dev *dev)
{
- u64 out;
+ u64 out = 0;
int ret;
ret = mthca_cmd_imm(dev, 0, &out, 0, 0, CMD_SYS_EN, CMD_TIME_CLASS_D);
@@ -1955,7 +1955,7 @@ int mthca_WRITE_MGM(struct mthca_dev *dev, int index,
int mthca_MGID_HASH(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
u16 *hash)
{
- u64 imm;
+ u64 imm = 0;
int err;
err = mthca_cmd_imm(dev, mailbox->dma, &imm, 0, 0, CMD_MGID_HASH,
diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index f507c4cd46d3..f77c48b317f2 100644
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -382,7 +382,7 @@ static int mthca_init_icm(struct mthca_dev *mdev,
struct mthca_init_hca_param *init_hca,
u64 icm_size)
{
- u64 aux_pages;
+ u64 aux_pages = 0;
int err;
err = mthca_SET_ICM_SIZE(mdev, icm_size, &aux_pages);
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h
index 9f6ac0a09a78..35cc0a57e697 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.h
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.h
@@ -321,12 +321,10 @@ struct iser_device {
*
* @mr: memory region
* @sig_mr: signature memory region
- * @mr_valid: is mr valid indicator
*/
struct iser_reg_resources {
struct ib_mr *mr;
struct ib_mr *sig_mr;
- u8 mr_valid:1;
};
/**
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c
index 27a6f75a9912..9ea88dd6a414 100644
--- a/drivers/infiniband/ulp/iser/iser_initiator.c
+++ b/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -602,7 +602,10 @@ iser_inv_desc(struct iser_fr_desc *desc, u32 rkey)
return -EINVAL;
}
- desc->rsc.mr_valid = 0;
+ if (desc->sig_protected)
+ desc->rsc.sig_mr->need_inval = false;
+ else
+ desc->rsc.mr->need_inval = false;
return 0;
}
diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c
index 9776b755d848..c362043e7f17 100644
--- a/drivers/infiniband/ulp/iser/iser_memory.c
+++ b/drivers/infiniband/ulp/iser/iser_memory.c
@@ -250,7 +250,7 @@ iser_reg_sig_mr(struct iscsi_iser_task *iser_task,
iser_set_prot_checks(iser_task->sc, &sig_attrs->check_mask);
- if (rsc->mr_valid)
+ if (rsc->sig_mr->need_inval)
iser_inv_rkey(&tx_desc->inv_wr, mr, cqe, &wr->wr);
ib_update_fast_reg_key(mr, ib_inc_rkey(mr->rkey));
@@ -274,7 +274,7 @@ iser_reg_sig_mr(struct iscsi_iser_task *iser_task,
wr->access = IB_ACCESS_LOCAL_WRITE |
IB_ACCESS_REMOTE_READ |
IB_ACCESS_REMOTE_WRITE;
- rsc->mr_valid = 1;
+ rsc->sig_mr->need_inval = true;
sig_reg->sge.lkey = mr->lkey;
sig_reg->rkey = mr->rkey;
@@ -299,7 +299,7 @@ static int iser_fast_reg_mr(struct iscsi_iser_task *iser_task,
struct ib_reg_wr *wr = &tx_desc->reg_wr;
int n;
- if (rsc->mr_valid)
+ if (rsc->mr->need_inval)
iser_inv_rkey(&tx_desc->inv_wr, mr, cqe, &wr->wr);
ib_update_fast_reg_key(mr, ib_inc_rkey(mr->rkey));
@@ -322,7 +322,7 @@ static int iser_fast_reg_mr(struct iscsi_iser_task *iser_task,
IB_ACCESS_REMOTE_WRITE |
IB_ACCESS_REMOTE_READ;
- rsc->mr_valid = 1;
+ rsc->mr->need_inval = true;
reg->sge.lkey = mr->lkey;
reg->rkey = mr->rkey;
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index b566f7cb7797..8656664a15c5 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -136,7 +136,6 @@ iser_create_fastreg_desc(struct iser_device *device,
goto err_alloc_mr_integrity;
}
}
- desc->rsc.mr_valid = 0;
return desc;
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 3bf5c787f914..1ff0d4e24fe6 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -268,6 +268,7 @@ static const struct xpad_device {
{ 0x146b, 0x0604, "Bigben Interactive DAIJA Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x1532, 0x0a00, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
{ 0x1532, 0x0a03, "Razer Wildcat", 0, XTYPE_XBOXONE },
+ { 0x1532, 0x0a29, "Razer Wolverine V2", 0, XTYPE_XBOXONE },
{ 0x15e4, 0x3f00, "Power A Mini Pro Elite", 0, XTYPE_XBOX360 },
{ 0x15e4, 0x3f0a, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 },
{ 0x15e4, 0x3f10, "Batarang Xbox 360 controller", 0, XTYPE_XBOX360 },
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index fbdef95291e9..caf85ae46293 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -756,6 +756,44 @@ static void atkbd_deactivate(struct atkbd *atkbd)
ps2dev->serio->phys);
}
+#ifdef CONFIG_X86
+static bool atkbd_is_portable_device(void)
+{
+ static const char * const chassis_types[] = {
+ "8", /* Portable */
+ "9", /* Laptop */
+ "10", /* Notebook */
+ "14", /* Sub-Notebook */
+ "31", /* Convertible */
+ "32", /* Detachable */
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(chassis_types); i++)
+ if (dmi_match(DMI_CHASSIS_TYPE, chassis_types[i]))
+ return true;
+
+ return false;
+}
+
+/*
+ * On many modern laptops ATKBD_CMD_GETID may cause problems, on these laptops
+ * the controller is always in translated mode. In this mode mice/touchpads will
+ * not work. So in this case simply assume a keyboard is connected to avoid
+ * confusing some laptop keyboards.
+ *
+ * Skipping ATKBD_CMD_GETID ends up using a fake keyboard id. Using the standard
+ * 0xab83 id is ok in translated mode, only atkbd_select_set() checks atkbd->id
+ * and in translated mode that is a no-op.
+ */
+static bool atkbd_skip_getid(struct atkbd *atkbd)
+{
+ return atkbd->translated && atkbd_is_portable_device();
+}
+#else
+static inline bool atkbd_skip_getid(struct atkbd *atkbd) { return false; }
+#endif
+
/*
* atkbd_probe() probes for an AT keyboard on a serio port.
*/
@@ -764,6 +802,7 @@ static int atkbd_probe(struct atkbd *atkbd)
{
struct ps2dev *ps2dev = &atkbd->ps2dev;
unsigned char param[2];
+ bool skip_getid;
/*
* Some systems, where the bit-twiddling when testing the io-lines of the
@@ -785,17 +824,18 @@ static int atkbd_probe(struct atkbd *atkbd)
*/
param[0] = param[1] = 0xa5; /* initialize with invalid values */
- if (ps2_command(ps2dev, param, ATKBD_CMD_GETID)) {
+ skip_getid = atkbd_skip_getid(atkbd);
+ if (skip_getid || ps2_command(ps2dev, param, ATKBD_CMD_GETID)) {
/*
- * If the get ID command failed, we check if we can at least set the LEDs on
- * the keyboard. This should work on every keyboard out there. It also turns
- * the LEDs off, which we want anyway.
+ * If the get ID command was skipped or failed, we check if we can at least set
+ * the LEDs on the keyboard. This should work on every keyboard out there.
+ * It also turns the LEDs off, which we want anyway.
*/
param[0] = 0;
if (ps2_command(ps2dev, param, ATKBD_CMD_SETLEDS))
return -1;
- atkbd->id = 0xabba;
+ atkbd->id = skip_getid ? 0xab83 : 0xabba;
return 0;
}
diff --git a/drivers/input/serio/i8042-acpipnpio.h b/drivers/input/serio/i8042-acpipnpio.h
index 3db87ee0b70c..6af38f53154b 100644
--- a/drivers/input/serio/i8042-acpipnpio.h
+++ b/drivers/input/serio/i8042-acpipnpio.h
@@ -351,6 +351,14 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
},
.driver_data = (void *)(SERIO_QUIRK_DRITEK)
},
+ {
+ /* Acer TravelMate P459-G2-M */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate P459-G2-M"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
+ },
{
/* Amoi M636/A737 */
.matches = {
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
index 50453d38400c..272c9b35c9f0 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
@@ -226,6 +226,7 @@ static int qcom_adreno_smmu_init_context(struct arm_smmu_domain *smmu_domain,
static const struct of_device_id qcom_smmu_client_of_match[] __maybe_unused = {
{ .compatible = "qcom,adreno" },
+ { .compatible = "qcom,adreno-gmu" },
{ .compatible = "qcom,mdp4" },
{ .compatible = "qcom,mdss" },
{ .compatible = "qcom,sc7180-mdss" },
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index 48c6f7ff4aef..8cd63e6ccd2c 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -25,6 +25,7 @@
#include <linux/vmalloc.h>
#include <linux/crash_dump.h>
#include <linux/dma-direct.h>
+#include <trace/events/swiotlb.h>
struct iommu_dma_msi_page {
struct list_head list;
@@ -817,6 +818,8 @@ static dma_addr_t iommu_dma_map_page(struct device *dev, struct page *page,
void *padding_start;
size_t padding_size, aligned_size;
+ trace_swiotlb_bounced(dev, phys, size, swiotlb_force);
+
aligned_size = iova_align(iovad, size);
phys = swiotlb_tbl_map_single(dev, phys, size, aligned_size,
iova_mask(iovad), dir, attrs);
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index 8bf545100fb0..fdfc41535c8a 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -97,6 +97,7 @@ config LEDS_ARIEL
config LEDS_AW2013
tristate "LED support for Awinic AW2013"
depends on LEDS_CLASS && I2C && OF
+ select REGMAP_I2C
help
This option enables support for the AW2013 3-channel
LED driver.
diff --git a/drivers/leds/trigger/ledtrig-tty.c b/drivers/leds/trigger/ledtrig-tty.c
index 8ae0d2d284af..3e69a7bde928 100644
--- a/drivers/leds/trigger/ledtrig-tty.c
+++ b/drivers/leds/trigger/ledtrig-tty.c
@@ -168,6 +168,10 @@ static void ledtrig_tty_deactivate(struct led_classdev *led_cdev)
cancel_delayed_work_sync(&trigger_data->dwork);
+ kfree(trigger_data->ttyname);
+ tty_kref_put(trigger_data->tty);
+ trigger_data->tty = NULL;
+
kfree(trigger_data);
}
diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index 2ff8a1b776fb..3a83e8e09256 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -114,6 +114,8 @@ static int dvb_device_open(struct inode *inode, struct file *file)
err = file->f_op->open(inode, file);
up_read(&minor_rwsem);
mutex_unlock(&dvbdev_mutex);
+ if (err)
+ dvb_device_put(dvbdev);
return err;
}
fail:
diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c
index e03fac025b51..fdf993da3001 100644
--- a/drivers/media/dvb-frontends/m88ds3103.c
+++ b/drivers/media/dvb-frontends/m88ds3103.c
@@ -1898,7 +1898,7 @@ static int m88ds3103_probe(struct i2c_client *client,
/* get frontend address */
ret = regmap_read(dev->regmap, 0x29, &utmp);
if (ret)
- goto err_kfree;
+ goto err_del_adapters;
dev->dt_addr = ((utmp & 0x80) == 0) ? 0x42 >> 1 : 0x40 >> 1;
dev_dbg(&client->dev, "dt addr is 0x%02x\n", dev->dt_addr);
@@ -1906,11 +1906,14 @@ static int m88ds3103_probe(struct i2c_client *client,
dev->dt_addr);
if (IS_ERR(dev->dt_client)) {
ret = PTR_ERR(dev->dt_client);
- goto err_kfree;
+ goto err_del_adapters;
}
}
return 0;
+
+err_del_adapters:
+ i2c_mux_del_adapters(dev->muxc);
err_kfree:
kfree(dev);
err:
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
index 560f928c3752..79cfa99f2a64 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
@@ -514,7 +514,7 @@ static int rkisp1_probe(struct platform_device *pdev)
ret = v4l2_device_register(rkisp1->dev, &rkisp1->v4l2_dev);
if (ret)
- return ret;
+ goto err_pm_runtime_disable;
ret = media_device_register(&rkisp1->media_dev);
if (ret) {
@@ -534,6 +534,7 @@ static int rkisp1_probe(struct platform_device *pdev)
media_device_unregister(&rkisp1->media_dev);
err_unreg_v4l2_dev:
v4l2_device_unregister(&rkisp1->v4l2_dev);
+err_pm_runtime_disable:
pm_runtime_disable(&pdev->dev);
return ret;
}
diff --git a/drivers/media/usb/cx231xx/cx231xx-core.c b/drivers/media/usb/cx231xx/cx231xx-core.c
index 727e6268567f..f1feccc28bf0 100644
--- a/drivers/media/usb/cx231xx/cx231xx-core.c
+++ b/drivers/media/usb/cx231xx/cx231xx-core.c
@@ -1024,6 +1024,7 @@ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
if (!dev->video_mode.isoc_ctl.urb) {
dev_err(dev->dev,
"cannot alloc memory for usb buffers\n");
+ kfree(dma_q->p_left_data);
return -ENOMEM;
}
@@ -1033,6 +1034,7 @@ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
dev_err(dev->dev,
"cannot allocate memory for usbtransfer\n");
kfree(dev->video_mode.isoc_ctl.urb);
+ kfree(dma_q->p_left_data);
return -ENOMEM;
}
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-context.c b/drivers/media/usb/pvrusb2/pvrusb2-context.c
index 14170a5d72b3..1764674de98b 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-context.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-context.c
@@ -268,7 +268,8 @@ void pvr2_context_disconnect(struct pvr2_context *mp)
{
pvr2_hdw_disconnect(mp->hdw);
mp->disconnect_flag = !0;
- pvr2_context_notify(mp);
+ if (!pvr2_context_shutok())
+ pvr2_context_notify(mp);
}
diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c
index 0e15afc39f54..b1a0cd34e8a9 100644
--- a/drivers/mfd/intel-lpss.c
+++ b/drivers/mfd/intel-lpss.c
@@ -301,8 +301,8 @@ static int intel_lpss_register_clock_divider(struct intel_lpss *lpss,
snprintf(name, sizeof(name), "%s-div", devname);
tmp = clk_register_fractional_divider(NULL, name, __clk_get_name(tmp),
+ 0, lpss->priv, 1, 15, 16, 15,
CLK_FRAC_DIVIDER_POWER_OF_TWO_PS,
- lpss->priv, 1, 15, 16, 15, 0,
NULL);
if (IS_ERR(tmp))
return PTR_ERR(tmp);
diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c
index 191fdb87c424..552b1861adad 100644
--- a/drivers/mfd/syscon.c
+++ b/drivers/mfd/syscon.c
@@ -103,6 +103,10 @@ static struct syscon *of_syscon_register(struct device_node *np, bool check_clk)
syscon_config.name = kasprintf(GFP_KERNEL, "%pOFn@%llx", np,
(u64)res.start);
+ if (!syscon_config.name) {
+ ret = -ENOMEM;
+ goto err_regmap;
+ }
syscon_config.reg_stride = reg_io_width;
syscon_config.val_bits = reg_io_width * 8;
syscon_config.max_register = resource_size(&res) - reg_io_width;
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index a281df78d168..0061eeec220b 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -1055,14 +1055,15 @@ config MMC_SDHCI_XENON
config MMC_SDHCI_OMAP
tristate "TI SDHCI Controller Support"
+ depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || COMPILE_TEST
depends on MMC_SDHCI_PLTFM && OF
select THERMAL
imply TI_SOC_THERMAL
select MMC_SDHCI_EXTERNAL_DMA if DMA_ENGINE
help
This selects the Secure Digital Host Controller Interface (SDHCI)
- support present in TI's DRA7 SOCs. The controller supports
- SD/MMC/SDIO devices.
+ support present in TI's Keystone/OMAP2+/DRA7 SOCs. The controller
+ supports SD/MMC/SDIO devices.
If you have a controller with this interface, say Y or M here.
@@ -1070,14 +1071,15 @@ config MMC_SDHCI_OMAP
config MMC_SDHCI_AM654
tristate "Support for the SDHCI Controller in TI's AM654 SOCs"
+ depends on ARCH_K3 || COMPILE_TEST
depends on MMC_SDHCI_PLTFM && OF
select MMC_SDHCI_IO_ACCESSORS
select MMC_CQHCI
select REGMAP_MMIO
help
This selects the Secure Digital Host Controller Interface (SDHCI)
- support present in TI's AM654 SOCs. The controller supports
- SD/MMC/SDIO devices.
+ support present in TI's AM65x/AM64x/AM62x/J721E SOCs. The controller
+ supports SD/MMC/SDIO devices.
If you have a controller with this interface, say Y or M here.
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index b8ae1ec14e17..5288a6aaf182 100644
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -457,7 +457,7 @@ static void blktrans_notify_add(struct mtd_info *mtd)
{
struct mtd_blktrans_ops *tr;
- if (mtd->type == MTD_ABSENT)
+ if (mtd->type == MTD_ABSENT || mtd->type == MTD_UBIVOLUME)
return;
list_for_each_entry(tr, &blktrans_majors, list)
@@ -497,7 +497,7 @@ int register_mtd_blktrans(struct mtd_blktrans_ops *tr)
mutex_lock(&mtd_table_mutex);
list_add(&tr->list, &blktrans_majors);
mtd_for_each_device(mtd)
- if (mtd->type != MTD_ABSENT)
+ if (mtd->type != MTD_ABSENT && mtd->type != MTD_UBIVOLUME)
tr->add_mtd(tr, mtd);
mutex_unlock(&mtd_table_mutex);
return 0;
diff --git a/drivers/mtd/nand/raw/fsl_ifc_nand.c b/drivers/mtd/nand/raw/fsl_ifc_nand.c
index 02d500176838..bea1a7d3edd7 100644
--- a/drivers/mtd/nand/raw/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/raw/fsl_ifc_nand.c
@@ -20,7 +20,7 @@
#define ERR_BYTE 0xFF /* Value returned for read
bytes when read failed */
-#define IFC_TIMEOUT_MSECS 500 /* Maximum number of mSecs to wait
+#define IFC_TIMEOUT_MSECS 1000 /* Maximum timeout to wait
for IFC NAND Machine */
struct fsl_ifc_ctrl;
diff --git a/drivers/net/dsa/vitesse-vsc73xx-core.c b/drivers/net/dsa/vitesse-vsc73xx-core.c
index 0c0bc78b1788..6b6470ef2ae9 100644
--- a/drivers/net/dsa/vitesse-vsc73xx-core.c
+++ b/drivers/net/dsa/vitesse-vsc73xx-core.c
@@ -1119,6 +1119,8 @@ static int vsc73xx_gpio_probe(struct vsc73xx *vsc)
vsc->gc.label = devm_kasprintf(vsc->dev, GFP_KERNEL, "VSC%04x",
vsc->chipid);
+ if (!vsc->gc.label)
+ return -ENOMEM;
vsc->gc.ngpio = 4;
vsc->gc.owner = THIS_MODULE;
vsc->gc.parent = vsc->dev;
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index fc487a6f050a..757138c33b75 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -6448,6 +6448,14 @@ static void tg3_dump_state(struct tg3 *tp)
int i;
u32 *regs;
+ /* If it is a PCI error, all registers will be 0xffff,
+ * we don't dump them out, just report the error and return
+ */
+ if (tp->pdev->error_state != pci_channel_io_normal) {
+ netdev_err(tp->dev, "PCI channel ERROR!\n");
+ return;
+ }
+
regs = kzalloc(TG3_REG_BLK_SIZE, GFP_ATOMIC);
if (!regs)
return;
@@ -11186,7 +11194,8 @@ static void tg3_reset_task(struct work_struct *work)
rtnl_lock();
tg3_full_lock(tp, 0);
- if (tp->pcierr_recovery || !netif_running(tp->dev)) {
+ if (tp->pcierr_recovery || !netif_running(tp->dev) ||
+ tp->pdev->error_state != pci_channel_io_normal) {
tg3_flag_clear(tp, RESET_TASK_PENDING);
tg3_full_unlock(tp);
rtnl_unlock();
diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/Makefile b/drivers/net/ethernet/mellanox/mlxbf_gige/Makefile
index e57c1375f236..a97c2bef846b 100644
--- a/drivers/net/ethernet/mellanox/mlxbf_gige/Makefile
+++ b/drivers/net/ethernet/mellanox/mlxbf_gige/Makefile
@@ -3,7 +3,6 @@
obj-$(CONFIG_MLXBF_GIGE) += mlxbf_gige.o
mlxbf_gige-y := mlxbf_gige_ethtool.o \
- mlxbf_gige_gpio.o \
mlxbf_gige_intr.o \
mlxbf_gige_main.o \
mlxbf_gige_mdio.o \
diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige.h b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige.h
index 3e8725b7f0b7..0fdf2c8ca480 100644
--- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige.h
+++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige.h
@@ -51,11 +51,6 @@
#define MLXBF_GIGE_ERROR_INTR_IDX 0
#define MLXBF_GIGE_RECEIVE_PKT_INTR_IDX 1
#define MLXBF_GIGE_LLU_PLU_INTR_IDX 2
-#define MLXBF_GIGE_PHY_INT_N 3
-
-#define MLXBF_GIGE_MDIO_DEFAULT_PHY_ADDR 0x3
-
-#define MLXBF_GIGE_DEFAULT_PHY_INT_GPIO 12
struct mlxbf_gige_stats {
u64 hw_access_errors;
@@ -82,11 +77,7 @@ struct mlxbf_gige {
void __iomem *mdio_io;
void __iomem *clk_io;
struct mii_bus *mdiobus;
- void __iomem *gpio_io;
- struct irq_domain *irqdomain;
- u32 phy_int_gpio_mask;
spinlock_t lock; /* for packet processing indices */
- spinlock_t gpio_lock; /* for GPIO bus access */
u16 rx_q_entries;
u16 tx_q_entries;
u64 *tx_wqe_base;
@@ -186,7 +177,4 @@ int mlxbf_gige_poll(struct napi_struct *napi, int budget);
extern const struct ethtool_ops mlxbf_gige_ethtool_ops;
void mlxbf_gige_update_tx_wqe_next(struct mlxbf_gige *priv);
-int mlxbf_gige_gpio_init(struct platform_device *pdev, struct mlxbf_gige *priv);
-void mlxbf_gige_gpio_free(struct mlxbf_gige *priv);
-
#endif /* !defined(__MLXBF_GIGE_H__) */
diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_gpio.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_gpio.c
deleted file mode 100644
index a8d966db5715..000000000000
--- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_gpio.c
+++ /dev/null
@@ -1,212 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only OR BSD-3-Clause
-
-/* Initialize and handle GPIO interrupt triggered by INT_N PHY signal.
- * This GPIO interrupt triggers the PHY state machine to bring the link
- * up/down.
- *
- * Copyright (C) 2021 NVIDIA CORPORATION & AFFILIATES
- */
-
-#include <linux/acpi.h>
-#include <linux/bitfield.h>
-#include <linux/device.h>
-#include <linux/err.h>
-#include <linux/gpio/driver.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/irq.h>
-#include <linux/irqdomain.h>
-#include <linux/irqreturn.h>
-#include <linux/platform_device.h>
-#include <linux/property.h>
-
-#include "mlxbf_gige.h"
-#include "mlxbf_gige_regs.h"
-
-#define MLXBF_GIGE_GPIO_CAUSE_FALL_EN 0x48
-#define MLXBF_GIGE_GPIO_CAUSE_OR_CAUSE_EVTEN0 0x80
-#define MLXBF_GIGE_GPIO_CAUSE_OR_EVTEN0 0x94
-#define MLXBF_GIGE_GPIO_CAUSE_OR_CLRCAUSE 0x98
-
-static void mlxbf_gige_gpio_enable(struct mlxbf_gige *priv)
-{
- unsigned long flags;
- u32 val;
-
- spin_lock_irqsave(&priv->gpio_lock, flags);
- val = readl(priv->gpio_io + MLXBF_GIGE_GPIO_CAUSE_OR_CLRCAUSE);
- val |= priv->phy_int_gpio_mask;
- writel(val, priv->gpio_io + MLXBF_GIGE_GPIO_CAUSE_OR_CLRCAUSE);
-
- /* The INT_N interrupt level is active low.
- * So enable cause fall bit to detect when GPIO
- * state goes low.
- */
- val = readl(priv->gpio_io + MLXBF_GIGE_GPIO_CAUSE_FALL_EN);
- val |= priv->phy_int_gpio_mask;
- writel(val, priv->gpio_io + MLXBF_GIGE_GPIO_CAUSE_FALL_EN);
-
- /* Enable PHY interrupt by setting the priority level */
- val = readl(priv->gpio_io + MLXBF_GIGE_GPIO_CAUSE_OR_EVTEN0);
- val |= priv->phy_int_gpio_mask;
- writel(val, priv->gpio_io + MLXBF_GIGE_GPIO_CAUSE_OR_EVTEN0);
- spin_unlock_irqrestore(&priv->gpio_lock, flags);
-}
-
-static void mlxbf_gige_gpio_disable(struct mlxbf_gige *priv)
-{
- unsigned long flags;
- u32 val;
-
- spin_lock_irqsave(&priv->gpio_lock, flags);
- val = readl(priv->gpio_io + MLXBF_GIGE_GPIO_CAUSE_OR_EVTEN0);
- val &= ~priv->phy_int_gpio_mask;
- writel(val, priv->gpio_io + MLXBF_GIGE_GPIO_CAUSE_OR_EVTEN0);
- spin_unlock_irqrestore(&priv->gpio_lock, flags);
-}
-
-static irqreturn_t mlxbf_gige_gpio_handler(int irq, void *ptr)
-{
- struct mlxbf_gige *priv;
- u32 val;
-
- priv = ptr;
-
- /* Check if this interrupt is from PHY device.
- * Return if it is not.
- */
- val = readl(priv->gpio_io + MLXBF_GIGE_GPIO_CAUSE_OR_CAUSE_EVTEN0);
- if (!(val & priv->phy_int_gpio_mask))
- return IRQ_NONE;
-
- /* Clear interrupt when done, otherwise, no further interrupt
- * will be triggered.
- */
- val = readl(priv->gpio_io + MLXBF_GIGE_GPIO_CAUSE_OR_CLRCAUSE);
- val |= priv->phy_int_gpio_mask;
- writel(val, priv->gpio_io + MLXBF_GIGE_GPIO_CAUSE_OR_CLRCAUSE);
-
- generic_handle_irq(priv->phy_irq);
-
- return IRQ_HANDLED;
-}
-
-static void mlxbf_gige_gpio_mask(struct irq_data *irqd)
-{
- struct mlxbf_gige *priv = irq_data_get_irq_chip_data(irqd);
-
- mlxbf_gige_gpio_disable(priv);
-}
-
-static void mlxbf_gige_gpio_unmask(struct irq_data *irqd)
-{
- struct mlxbf_gige *priv = irq_data_get_irq_chip_data(irqd);
-
- mlxbf_gige_gpio_enable(priv);
-}
-
-static struct irq_chip mlxbf_gige_gpio_chip = {
- .name = "mlxbf_gige_phy",
- .irq_mask = mlxbf_gige_gpio_mask,
- .irq_unmask = mlxbf_gige_gpio_unmask,
-};
-
-static int mlxbf_gige_gpio_domain_map(struct irq_domain *d,
- unsigned int irq,
- irq_hw_number_t hwirq)
-{
- irq_set_chip_data(irq, d->host_data);
- irq_set_chip_and_handler(irq, &mlxbf_gige_gpio_chip, handle_simple_irq);
- irq_set_noprobe(irq);
-
- return 0;
-}
-
-static const struct irq_domain_ops mlxbf_gige_gpio_domain_ops = {
- .map = mlxbf_gige_gpio_domain_map,
- .xlate = irq_domain_xlate_twocell,
-};
-
-#ifdef CONFIG_ACPI
-static int mlxbf_gige_gpio_resources(struct acpi_resource *ares,
- void *data)
-{
- struct acpi_resource_gpio *gpio;
- u32 *phy_int_gpio = data;
-
- if (ares->type == ACPI_RESOURCE_TYPE_GPIO) {
- gpio = &ares->data.gpio;
- *phy_int_gpio = gpio->pin_table[0];
- }
-
- return 1;
-}
-#endif
-
-void mlxbf_gige_gpio_free(struct mlxbf_gige *priv)
-{
- irq_dispose_mapping(priv->phy_irq);
- irq_domain_remove(priv->irqdomain);
-}
-
-int mlxbf_gige_gpio_init(struct platform_device *pdev,
- struct mlxbf_gige *priv)
-{
- struct device *dev = &pdev->dev;
- struct resource *res;
- u32 phy_int_gpio = 0;
- int ret;
-
- LIST_HEAD(resources);
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, MLXBF_GIGE_RES_GPIO0);
- if (!res)
- return -ENODEV;
-
- priv->gpio_io = devm_ioremap(dev, res->start, resource_size(res));
- if (!priv->gpio_io)
- return -ENOMEM;
-
-#ifdef CONFIG_ACPI
- ret = acpi_dev_get_resources(ACPI_COMPANION(dev),
- &resources, mlxbf_gige_gpio_resources,
- &phy_int_gpio);
- acpi_dev_free_resource_list(&resources);
- if (ret < 0 || !phy_int_gpio) {
- dev_err(dev, "Error retrieving the gpio phy pin");
- return -EINVAL;
- }
-#endif
-
- priv->phy_int_gpio_mask = BIT(phy_int_gpio);
-
- mlxbf_gige_gpio_disable(priv);
-
- priv->hw_phy_irq = platform_get_irq(pdev, MLXBF_GIGE_PHY_INT_N);
-
- priv->irqdomain = irq_domain_add_simple(NULL, 1, 0,
- &mlxbf_gige_gpio_domain_ops,
- priv);
- if (!priv->irqdomain) {
- dev_err(dev, "Failed to add IRQ domain\n");
- return -ENOMEM;
- }
-
- priv->phy_irq = irq_create_mapping(priv->irqdomain, 0);
- if (!priv->phy_irq) {
- irq_domain_remove(priv->irqdomain);
- priv->irqdomain = NULL;
- dev_err(dev, "Error mapping PHY IRQ\n");
- return -EINVAL;
- }
-
- ret = devm_request_irq(dev, priv->hw_phy_irq, mlxbf_gige_gpio_handler,
- IRQF_ONESHOT | IRQF_SHARED, "mlxbf_gige_phy", priv);
- if (ret) {
- dev_err(dev, "Failed to request PHY IRQ");
- mlxbf_gige_gpio_free(priv);
- return ret;
- }
-
- return ret;
-}
diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c
index b990782c1eb1..679415a64f25 100644
--- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c
+++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c
@@ -132,9 +132,15 @@ static int mlxbf_gige_open(struct net_device *netdev)
{
struct mlxbf_gige *priv = netdev_priv(netdev);
struct phy_device *phydev = netdev->phydev;
+ u64 control;
u64 int_en;
int err;
+ /* Perform general init of GigE block */
+ control = readq(priv->base + MLXBF_GIGE_CONTROL);
+ control |= MLXBF_GIGE_CONTROL_PORT_EN;
+ writeq(control, priv->base + MLXBF_GIGE_CONTROL);
+
err = mlxbf_gige_request_irqs(priv);
if (err)
return err;
@@ -149,14 +155,14 @@ static int mlxbf_gige_open(struct net_device *netdev)
*/
priv->valid_polarity = 0;
- err = mlxbf_gige_rx_init(priv);
+ phy_start(phydev);
+
+ err = mlxbf_gige_tx_init(priv);
if (err)
goto free_irqs;
- err = mlxbf_gige_tx_init(priv);
+ err = mlxbf_gige_rx_init(priv);
if (err)
- goto rx_deinit;
-
- phy_start(phydev);
+ goto tx_deinit;
netif_napi_add(netdev, &priv->napi, mlxbf_gige_poll, NAPI_POLL_WEIGHT);
napi_enable(&priv->napi);
@@ -178,8 +184,8 @@ static int mlxbf_gige_open(struct net_device *netdev)
return 0;
-rx_deinit:
- mlxbf_gige_rx_deinit(priv);
+tx_deinit:
+ mlxbf_gige_tx_deinit(priv);
free_irqs:
mlxbf_gige_free_irqs(priv);
@@ -280,8 +286,7 @@ static int mlxbf_gige_probe(struct platform_device *pdev)
void __iomem *llu_base;
void __iomem *plu_base;
void __iomem *base;
- u64 control;
- int addr;
+ int addr, phy_irq;
int err;
base = devm_platform_ioremap_resource(pdev, MLXBF_GIGE_RES_MAC);
@@ -296,11 +301,6 @@ static int mlxbf_gige_probe(struct platform_device *pdev)
if (IS_ERR(plu_base))
return PTR_ERR(plu_base);
- /* Perform general init of GigE block */
- control = readq(base + MLXBF_GIGE_CONTROL);
- control |= MLXBF_GIGE_CONTROL_PORT_EN;
- writeq(control, base + MLXBF_GIGE_CONTROL);
-
netdev = devm_alloc_etherdev(&pdev->dev, sizeof(*priv));
if (!netdev)
return -ENOMEM;
@@ -316,20 +316,12 @@ static int mlxbf_gige_probe(struct platform_device *pdev)
priv->pdev = pdev;
spin_lock_init(&priv->lock);
- spin_lock_init(&priv->gpio_lock);
/* Attach MDIO device */
err = mlxbf_gige_mdio_probe(pdev, priv);
if (err)
return err;
- err = mlxbf_gige_gpio_init(pdev, priv);
- if (err) {
- dev_err(&pdev->dev, "PHY IRQ initialization failed\n");
- mlxbf_gige_mdio_remove(priv);
- return -ENODEV;
- }
-
priv->base = base;
priv->llu_base = llu_base;
priv->plu_base = plu_base;
@@ -350,6 +342,12 @@ static int mlxbf_gige_probe(struct platform_device *pdev)
priv->rx_irq = platform_get_irq(pdev, MLXBF_GIGE_RECEIVE_PKT_INTR_IDX);
priv->llu_plu_irq = platform_get_irq(pdev, MLXBF_GIGE_LLU_PLU_INTR_IDX);
+ phy_irq = acpi_dev_gpio_irq_get_by(ACPI_COMPANION(&pdev->dev), "phy-gpios", 0);
+ if (phy_irq < 0) {
+ dev_err(&pdev->dev, "Error getting PHY irq. Use polling instead");
+ phy_irq = PHY_POLL;
+ }
+
phydev = phy_find_first(priv->mdiobus);
if (!phydev) {
err = -ENODEV;
@@ -357,8 +355,8 @@ static int mlxbf_gige_probe(struct platform_device *pdev)
}
addr = phydev->mdio.addr;
- priv->mdiobus->irq[addr] = priv->phy_irq;
- phydev->irq = priv->phy_irq;
+ priv->mdiobus->irq[addr] = phy_irq;
+ phydev->irq = phy_irq;
err = phy_connect_direct(netdev, phydev,
mlxbf_gige_adjust_link,
@@ -394,7 +392,6 @@ static int mlxbf_gige_probe(struct platform_device *pdev)
return 0;
out:
- mlxbf_gige_gpio_free(priv);
mlxbf_gige_mdio_remove(priv);
return err;
}
@@ -405,7 +402,6 @@ static int mlxbf_gige_remove(struct platform_device *pdev)
unregister_netdev(priv->netdev);
phy_disconnect(priv->netdev->phydev);
- mlxbf_gige_gpio_free(priv);
mlxbf_gige_mdio_remove(priv);
platform_set_drvdata(pdev, NULL);
diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c
index 227d01cace3f..699984358493 100644
--- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c
+++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c
@@ -142,6 +142,9 @@ int mlxbf_gige_rx_init(struct mlxbf_gige *priv)
writeq(MLXBF_GIGE_RX_MAC_FILTER_COUNT_PASS_EN,
priv->base + MLXBF_GIGE_RX_MAC_FILTER_COUNT_PASS);
+ writeq(ilog2(priv->rx_q_entries),
+ priv->base + MLXBF_GIGE_RX_WQE_SIZE_LOG2);
+
/* Clear MLXBF_GIGE_INT_MASK 'receive pkt' bit to
* indicate readiness to receive interrupts
*/
@@ -154,9 +157,6 @@ int mlxbf_gige_rx_init(struct mlxbf_gige *priv)
data |= MLXBF_GIGE_RX_DMA_EN;
writeq(data, priv->base + MLXBF_GIGE_RX_DMA);
- writeq(ilog2(priv->rx_q_entries),
- priv->base + MLXBF_GIGE_RX_WQE_SIZE_LOG2);
-
return 0;
free_wqe_and_skb:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c
index ded4cf658680..4b713832fdd5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c
@@ -119,7 +119,6 @@ mlxsw_sp_acl_atcam_region_12kb_init(struct mlxsw_sp_acl_atcam_region *aregion)
{
struct mlxsw_sp *mlxsw_sp = aregion->region->mlxsw_sp;
struct mlxsw_sp_acl_atcam_region_12kb *region_12kb;
- size_t alloc_size;
u64 max_lkey_id;
int err;
@@ -131,8 +130,7 @@ mlxsw_sp_acl_atcam_region_12kb_init(struct mlxsw_sp_acl_atcam_region *aregion)
if (!region_12kb)
return -ENOMEM;
- alloc_size = BITS_TO_LONGS(max_lkey_id) * sizeof(unsigned long);
- region_12kb->used_lkey_id = kzalloc(alloc_size, GFP_KERNEL);
+ region_12kb->used_lkey_id = bitmap_zalloc(max_lkey_id, GFP_KERNEL);
if (!region_12kb->used_lkey_id) {
err = -ENOMEM;
goto err_used_lkey_id_alloc;
@@ -149,7 +147,7 @@ mlxsw_sp_acl_atcam_region_12kb_init(struct mlxsw_sp_acl_atcam_region *aregion)
return 0;
err_rhashtable_init:
- kfree(region_12kb->used_lkey_id);
+ bitmap_free(region_12kb->used_lkey_id);
err_used_lkey_id_alloc:
kfree(region_12kb);
return err;
@@ -161,7 +159,7 @@ mlxsw_sp_acl_atcam_region_12kb_fini(struct mlxsw_sp_acl_atcam_region *aregion)
struct mlxsw_sp_acl_atcam_region_12kb *region_12kb = aregion->priv;
rhashtable_destroy(®ion_12kb->lkey_ht);
- kfree(region_12kb->used_lkey_id);
+ bitmap_free(region_12kb->used_lkey_id);
kfree(region_12kb);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
index 4c98950380d5..d231f4d2888b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
@@ -301,6 +301,7 @@ mlxsw_sp_acl_erp_table_alloc(struct mlxsw_sp_acl_erp_core *erp_core,
unsigned long *p_index)
{
unsigned int num_rows, entry_size;
+ unsigned long index;
/* We only allow allocations of entire rows */
if (num_erps % erp_core->num_erp_banks != 0)
@@ -309,10 +310,11 @@ mlxsw_sp_acl_erp_table_alloc(struct mlxsw_sp_acl_erp_core *erp_core,
entry_size = erp_core->erpt_entries_size[region_type];
num_rows = num_erps / erp_core->num_erp_banks;
- *p_index = gen_pool_alloc(erp_core->erp_tables, num_rows * entry_size);
- if (*p_index == 0)
+ index = gen_pool_alloc(erp_core->erp_tables, num_rows * entry_size);
+ if (!index)
return -ENOBUFS;
- *p_index -= MLXSW_SP_ACL_ERP_GENALLOC_OFFSET;
+
+ *p_index = index - MLXSW_SP_ACL_ERP_GENALLOC_OFFSET;
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
index 7cccc41dd69c..483c8b75bebb 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
@@ -29,70 +29,6 @@ size_t mlxsw_sp_acl_tcam_priv_size(struct mlxsw_sp *mlxsw_sp)
#define MLXSW_SP_ACL_TCAM_VREGION_REHASH_INTRVL_MIN 3000 /* ms */
#define MLXSW_SP_ACL_TCAM_VREGION_REHASH_CREDITS 100 /* number of entries */
-int mlxsw_sp_acl_tcam_init(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_acl_tcam *tcam)
-{
- const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops;
- u64 max_tcam_regions;
- u64 max_regions;
- u64 max_groups;
- size_t alloc_size;
- int err;
-
- mutex_init(&tcam->lock);
- tcam->vregion_rehash_intrvl =
- MLXSW_SP_ACL_TCAM_VREGION_REHASH_INTRVL_DFLT;
- INIT_LIST_HEAD(&tcam->vregion_list);
-
- max_tcam_regions = MLXSW_CORE_RES_GET(mlxsw_sp->core,
- ACL_MAX_TCAM_REGIONS);
- max_regions = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_REGIONS);
-
- /* Use 1:1 mapping between ACL region and TCAM region */
- if (max_tcam_regions < max_regions)
- max_regions = max_tcam_regions;
-
- alloc_size = sizeof(tcam->used_regions[0]) * BITS_TO_LONGS(max_regions);
- tcam->used_regions = kzalloc(alloc_size, GFP_KERNEL);
- if (!tcam->used_regions)
- return -ENOMEM;
- tcam->max_regions = max_regions;
-
- max_groups = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_GROUPS);
- alloc_size = sizeof(tcam->used_groups[0]) * BITS_TO_LONGS(max_groups);
- tcam->used_groups = kzalloc(alloc_size, GFP_KERNEL);
- if (!tcam->used_groups) {
- err = -ENOMEM;
- goto err_alloc_used_groups;
- }
- tcam->max_groups = max_groups;
- tcam->max_group_size = MLXSW_CORE_RES_GET(mlxsw_sp->core,
- ACL_MAX_GROUP_SIZE);
-
- err = ops->init(mlxsw_sp, tcam->priv, tcam);
- if (err)
- goto err_tcam_init;
-
- return 0;
-
-err_tcam_init:
- kfree(tcam->used_groups);
-err_alloc_used_groups:
- kfree(tcam->used_regions);
- return err;
-}
-
-void mlxsw_sp_acl_tcam_fini(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_acl_tcam *tcam)
-{
- const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops;
-
- mutex_destroy(&tcam->lock);
- ops->fini(mlxsw_sp, tcam->priv);
- kfree(tcam->used_groups);
- kfree(tcam->used_regions);
-}
-
int mlxsw_sp_acl_tcam_priority_get(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei,
u32 *priority, bool fillup_priority)
@@ -1545,6 +1481,73 @@ mlxsw_sp_acl_tcam_vregion_rehash(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_acl_tcam_vregion_rehash_end(mlxsw_sp, vregion, ctx);
}
+int mlxsw_sp_acl_tcam_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam *tcam)
+{
+ const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops;
+ u64 max_tcam_regions;
+ u64 max_regions;
+ u64 max_groups;
+ int err;
+
+ mutex_init(&tcam->lock);
+ tcam->vregion_rehash_intrvl =
+ MLXSW_SP_ACL_TCAM_VREGION_REHASH_INTRVL_DFLT;
+ INIT_LIST_HEAD(&tcam->vregion_list);
+
+ max_tcam_regions = MLXSW_CORE_RES_GET(mlxsw_sp->core,
+ ACL_MAX_TCAM_REGIONS);
+ max_regions = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_REGIONS);
+
+ /* Use 1:1 mapping between ACL region and TCAM region */
+ if (max_tcam_regions < max_regions)
+ max_regions = max_tcam_regions;
+
+ tcam->used_regions = bitmap_zalloc(max_regions, GFP_KERNEL);
+ if (!tcam->used_regions) {
+ err = -ENOMEM;
+ goto err_alloc_used_regions;
+ }
+ tcam->max_regions = max_regions;
+
+ max_groups = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_GROUPS);
+ tcam->used_groups = bitmap_zalloc(max_groups, GFP_KERNEL);
+ if (!tcam->used_groups) {
+ err = -ENOMEM;
+ goto err_alloc_used_groups;
+ }
+ tcam->max_groups = max_groups;
+ tcam->max_group_size = MLXSW_CORE_RES_GET(mlxsw_sp->core,
+ ACL_MAX_GROUP_SIZE);
+ tcam->max_group_size = min_t(unsigned int, tcam->max_group_size,
+ MLXSW_REG_PAGT_ACL_MAX_NUM);
+
+ err = ops->init(mlxsw_sp, tcam->priv, tcam);
+ if (err)
+ goto err_tcam_init;
+
+ return 0;
+
+err_tcam_init:
+ bitmap_free(tcam->used_groups);
+err_alloc_used_groups:
+ bitmap_free(tcam->used_regions);
+err_alloc_used_regions:
+ mutex_destroy(&tcam->lock);
+ return err;
+}
+
+void mlxsw_sp_acl_tcam_fini(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam *tcam)
+{
+ const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops;
+
+ ops->fini(mlxsw_sp, tcam->priv);
+ bitmap_free(tcam->used_groups);
+ bitmap_free(tcam->used_regions);
+ mutex_destroy(&tcam->lock);
+}
+
static const enum mlxsw_afk_element mlxsw_sp_acl_tcam_pattern_ipv4[] = {
MLXSW_AFK_ELEMENT_SRC_SYS_PORT,
MLXSW_AFK_ELEMENT_DMAC_32_47,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.c
index b65b93a2b9bc..fc2257753b9b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.c
@@ -122,7 +122,6 @@ int mlxsw_sp_counter_pool_init(struct mlxsw_sp *mlxsw_sp)
unsigned int sub_pools_count = ARRAY_SIZE(mlxsw_sp_counter_sub_pools);
struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
struct mlxsw_sp_counter_pool *pool;
- unsigned int map_size;
int err;
pool = kzalloc(struct_size(pool, sub_pools, sub_pools_count),
@@ -143,9 +142,7 @@ int mlxsw_sp_counter_pool_init(struct mlxsw_sp *mlxsw_sp)
devlink_resource_occ_get_register(devlink, MLXSW_SP_RESOURCE_COUNTERS,
mlxsw_sp_counter_pool_occ_get, pool);
- map_size = BITS_TO_LONGS(pool->pool_size) * sizeof(unsigned long);
-
- pool->usage = kzalloc(map_size, GFP_KERNEL);
+ pool->usage = bitmap_zalloc(pool->pool_size, GFP_KERNEL);
if (!pool->usage) {
err = -ENOMEM;
goto err_usage_alloc;
@@ -158,7 +155,7 @@ int mlxsw_sp_counter_pool_init(struct mlxsw_sp *mlxsw_sp)
return 0;
err_sub_pools_init:
- kfree(pool->usage);
+ bitmap_free(pool->usage);
err_usage_alloc:
devlink_resource_occ_get_unregister(devlink,
MLXSW_SP_RESOURCE_COUNTERS);
@@ -176,7 +173,7 @@ void mlxsw_sp_counter_pool_fini(struct mlxsw_sp *mlxsw_sp)
WARN_ON(find_first_bit(pool->usage, pool->pool_size) !=
pool->pool_size);
WARN_ON(atomic_read(&pool->active_entries_count));
- kfree(pool->usage);
+ bitmap_free(pool->usage);
devlink_resource_occ_get_unregister(devlink,
MLXSW_SP_RESOURCE_COUNTERS);
kfree(pool);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 22fede5cb32c..81c7e8a7fcf5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -1635,16 +1635,13 @@ mlxsw_sp_mid *__mlxsw_sp_mc_alloc(struct mlxsw_sp *mlxsw_sp,
u16 fid)
{
struct mlxsw_sp_mid *mid;
- size_t alloc_size;
mid = kzalloc(sizeof(*mid), GFP_KERNEL);
if (!mid)
return NULL;
- alloc_size = sizeof(unsigned long) *
- BITS_TO_LONGS(mlxsw_core_max_ports(mlxsw_sp->core));
-
- mid->ports_in_mid = kzalloc(alloc_size, GFP_KERNEL);
+ mid->ports_in_mid = bitmap_zalloc(mlxsw_core_max_ports(mlxsw_sp->core),
+ GFP_KERNEL);
if (!mid->ports_in_mid)
goto err_ports_in_mid_alloc;
@@ -1663,7 +1660,7 @@ mlxsw_sp_mid *__mlxsw_sp_mc_alloc(struct mlxsw_sp *mlxsw_sp,
return mid;
err_write_mdb_entry:
- kfree(mid->ports_in_mid);
+ bitmap_free(mid->ports_in_mid);
err_ports_in_mid_alloc:
kfree(mid);
return NULL;
@@ -1680,7 +1677,7 @@ static int mlxsw_sp_port_remove_from_mid(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_core_max_ports(mlxsw_sp->core))) {
err = mlxsw_sp_mc_remove_mdb_entry(mlxsw_sp, mid);
list_del(&mid->list);
- kfree(mid->ports_in_mid);
+ bitmap_free(mid->ports_in_mid);
kfree(mid);
}
return err;
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
index 27b1663c476e..64b209a0ad21 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
@@ -391,7 +391,7 @@ static int rmnet_fill_info(struct sk_buff *skb, const struct net_device *dev)
struct rtnl_link_ops rmnet_link_ops __read_mostly = {
.kind = "rmnet",
- .maxtype = __IFLA_RMNET_MAX,
+ .maxtype = IFLA_RMNET_MAX,
.priv_size = sizeof(struct rmnet_priv),
.setup = rmnet_vnd_setup,
.validate = rmnet_rtnl_validate,
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 1fa002c42c88..2bf5d4c208d3 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1567,7 +1567,7 @@ static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev)
struct ravb_tstamp_skb *ts_skb;
struct ravb_tx_desc *desc;
unsigned long flags;
- u32 dma_addr;
+ dma_addr_t dma_addr;
void *buffer;
u32 entry;
u32 len;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
index cef9734ef259..da7b5d26a589 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
@@ -59,11 +59,6 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
return -ENODEV;
}
- if (!of_device_is_compatible(np, "loongson, pci-gmac")) {
- pr_info("dwmac_loongson_pci: Incompatible OF node\n");
- return -ENODEV;
- }
-
plat = devm_kzalloc(&pdev->dev, sizeof(*plat), GFP_KERNEL);
if (!plat)
return -ENOMEM;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index f03779205ade..1a74437787c0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -241,6 +241,7 @@ struct stmmac_priv {
u32 msg_enable;
int wolopts;
int wol_irq;
+ bool wol_irq_disabled;
int clk_csr;
struct timer_list eee_ctrl_timer;
int lpi_irq;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 9e8ae4384e4f..7b954365e564 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -758,10 +758,16 @@ static int stmmac_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
if (wol->wolopts) {
pr_info("stmmac: wakeup enable\n");
device_set_wakeup_enable(priv->device, 1);
- enable_irq_wake(priv->wol_irq);
+ /* Avoid unbalanced enable_irq_wake calls */
+ if (priv->wol_irq_disabled)
+ enable_irq_wake(priv->wol_irq);
+ priv->wol_irq_disabled = false;
} else {
device_set_wakeup_enable(priv->device, 0);
- disable_irq_wake(priv->wol_irq);
+ /* Avoid unbalanced disable_irq_wake calls */
+ if (!priv->wol_irq_disabled)
+ disable_irq_wake(priv->wol_irq);
+ priv->wol_irq_disabled = true;
}
mutex_lock(&priv->lock);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 08693d7458d1..ede630bfad2f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3506,6 +3506,7 @@ static int stmmac_request_irq_multi_msi(struct net_device *dev)
/* Request the Wake IRQ in case of another line
* is used for WoL
*/
+ priv->wol_irq_disabled = true;
if (priv->wol_irq > 0 && priv->wol_irq != dev->irq) {
int_name = priv->int_name_wol;
sprintf(int_name, "%s:%s", dev->name, "wol");
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 4aa9477ac597..1fa6f0dacd2d 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -53,7 +53,7 @@
#define AM65_CPSW_MAX_PORTS 8
#define AM65_CPSW_MIN_PACKET_SIZE VLAN_ETH_ZLEN
-#define AM65_CPSW_MAX_PACKET_SIZE (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN)
+#define AM65_CPSW_MAX_PACKET_SIZE 2024
#define AM65_CPSW_REG_CTL 0x004
#define AM65_CPSW_REG_STAT_PORT_EN 0x014
@@ -1985,7 +1985,8 @@ am65_cpsw_nuss_init_port_ndev(struct am65_cpsw_common *common, u32 port_idx)
eth_hw_addr_set(port->ndev, port->slave.mac_addr);
port->ndev->min_mtu = AM65_CPSW_MIN_PACKET_SIZE;
- port->ndev->max_mtu = AM65_CPSW_MAX_PACKET_SIZE;
+ port->ndev->max_mtu = AM65_CPSW_MAX_PACKET_SIZE -
+ (VLAN_ETH_HLEN + ETH_FCS_LEN);
port->ndev->hw_features = NETIF_F_SG |
NETIF_F_RXCSUM |
NETIF_F_HW_CSUM |
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 05a8985d7107..dc209ad8a0fe 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -1728,6 +1728,7 @@ static struct phy_driver ksphy_driver[] = {
/* PHY_GBIT_FEATURES */
.driver_data = &ksz9021_type,
.probe = kszphy_probe,
+ .soft_reset = genphy_soft_reset,
.config_init = ksz9131_config_init,
.config_intr = kszphy_config_intr,
.handle_interrupt = kszphy_handle_interrupt,
diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index 24bd0520926b..853a5df4f38c 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -650,8 +650,8 @@ static int ath11k_core_get_rproc(struct ath11k_base *ab)
prproc = rproc_get_by_phandle(rproc_phandle);
if (!prproc) {
- ath11k_err(ab, "failed to get rproc\n");
- return -EINVAL;
+ ath11k_dbg(ab, ATH11K_DBG_AHB, "failed to get rproc, deferring\n");
+ return -EPROBE_DEFER;
}
ab_ahb->tgt_rproc = prproc;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
index 6d82725cb87d..32ed8227d985 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
@@ -99,17 +99,6 @@ static void iwl_mvm_phy_ctxt_set_rxchain(struct iwl_mvm *mvm,
active_cnt = 2;
}
- /*
- * If the firmware requested it, then we know that it supports
- * getting zero for the values to indicate "use one, but pick
- * which one yourself", which means it can dynamically pick one
- * that e.g. has better RSSI.
- */
- if (mvm->fw_static_smps_request && active_cnt == 1 && idle_cnt == 1) {
- idle_cnt = 0;
- active_cnt = 0;
- }
-
*rxchain_info = cpu_to_le32(iwl_mvm_get_valid_rx_ant(mvm) <<
PHY_RX_CHAIN_VALID_POS);
*rxchain_info |= cpu_to_le32(idle_cnt << PHY_RX_CHAIN_CNT_POS);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 08dd227bad4b..266d1e9a89f5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -2054,7 +2054,7 @@ int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids)
WARN_ON(!iwl_mvm_has_new_tx_api(mvm));
if (iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP, TXPATH_FLUSH, 0) > 0)
- cmd.flags |= CMD_WANT_SKB;
+ cmd.flags |= CMD_WANT_SKB | CMD_SEND_IN_RFKILL;
IWL_DEBUG_TX_QUEUES(mvm, "flush for sta id %d tid mask 0x%x\n",
sta_id, tids);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 29be7ed76894..17e53c7eb62d 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -1380,7 +1380,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
* if it is true then one of the handlers took the page.
*/
- if (reclaim) {
+ if (reclaim && txq) {
u16 sequence = le16_to_cpu(pkt->hdr.sequence);
int index = SEQ_TO_INDEX(sequence);
int cmd_index = iwl_txq_get_cmd_index(txq, index);
diff --git a/drivers/net/wireless/marvell/libertas/Kconfig b/drivers/net/wireless/marvell/libertas/Kconfig
index 6d62ab49aa8d..c7d02adb3eea 100644
--- a/drivers/net/wireless/marvell/libertas/Kconfig
+++ b/drivers/net/wireless/marvell/libertas/Kconfig
@@ -2,8 +2,6 @@
config LIBERTAS
tristate "Marvell 8xxx Libertas WLAN driver support"
depends on CFG80211
- select WIRELESS_EXT
- select WEXT_SPY
select LIB80211
select FW_LOADER
help
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index 97f0f39364d6..109b1bef4c70 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -1980,6 +1980,8 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
mwifiex_set_sys_config_invalid_data(bss_cfg);
+ memcpy(bss_cfg->mac_addr, priv->curr_addr, ETH_ALEN);
+
if (params->beacon_interval)
bss_cfg->beacon_period = params->beacon_interval;
if (params->dtim_period)
diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index 2ff23ab259ab..29140949c01c 100644
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -177,6 +177,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define TLV_TYPE_STA_MAC_ADDR (PROPRIETARY_TLV_BASE_ID + 32)
#define TLV_TYPE_BSSID (PROPRIETARY_TLV_BASE_ID + 35)
#define TLV_TYPE_CHANNELBANDLIST (PROPRIETARY_TLV_BASE_ID + 42)
+#define TLV_TYPE_UAP_MAC_ADDRESS (PROPRIETARY_TLV_BASE_ID + 43)
#define TLV_TYPE_UAP_BEACON_PERIOD (PROPRIETARY_TLV_BASE_ID + 44)
#define TLV_TYPE_UAP_DTIM_PERIOD (PROPRIETARY_TLV_BASE_ID + 45)
#define TLV_TYPE_UAP_BCAST_SSID (PROPRIETARY_TLV_BASE_ID + 48)
diff --git a/drivers/net/wireless/marvell/mwifiex/ioctl.h b/drivers/net/wireless/marvell/mwifiex/ioctl.h
index 3db449efa167..cdb5b3881782 100644
--- a/drivers/net/wireless/marvell/mwifiex/ioctl.h
+++ b/drivers/net/wireless/marvell/mwifiex/ioctl.h
@@ -119,6 +119,7 @@ struct mwifiex_uap_bss_param {
u8 qos_info;
u8 power_constraint;
struct mwifiex_types_wmm_info wmm_info;
+ u8 mac_addr[ETH_ALEN];
};
enum {
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
index 18e89777b784..82aa6f0469a1 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
@@ -480,6 +480,7 @@ void mwifiex_config_uap_11d(struct mwifiex_private *priv,
static int
mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
{
+ struct host_cmd_tlv_mac_addr *mac_tlv;
struct host_cmd_tlv_dtim_period *dtim_period;
struct host_cmd_tlv_beacon_period *beacon_period;
struct host_cmd_tlv_ssid *ssid;
@@ -499,6 +500,13 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
int i;
u16 cmd_size = *param_size;
+ mac_tlv = (struct host_cmd_tlv_mac_addr *)tlv;
+ mac_tlv->header.type = cpu_to_le16(TLV_TYPE_UAP_MAC_ADDRESS);
+ mac_tlv->header.len = cpu_to_le16(ETH_ALEN);
+ memcpy(mac_tlv->mac_addr, bss_cfg->mac_addr, ETH_ALEN);
+ cmd_size += sizeof(struct host_cmd_tlv_mac_addr);
+ tlv += sizeof(struct host_cmd_tlv_mac_addr);
+
if (bss_cfg->ssid.ssid_len) {
ssid = (struct host_cmd_tlv_ssid *)tlv;
ssid->header.type = cpu_to_le16(TLV_TYPE_UAP_SSID);
diff --git a/drivers/net/wireless/mediatek/mt76/eeprom.c b/drivers/net/wireless/mediatek/mt76/eeprom.c
index db0cd56c8dc7..832b0792e0e9 100644
--- a/drivers/net/wireless/mediatek/mt76/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/eeprom.c
@@ -51,7 +51,7 @@ int mt76_get_of_eeprom(struct mt76_dev *dev, void *eep, int offset, int len)
goto out_put_node;
}
- offset = be32_to_cpup(list);
+ offset += be32_to_cpup(list);
ret = mtd_read(mtd, offset, len, &retlen, eep);
put_mtd_device(mtd);
if (ret)
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 3776495fd9d0..679ae786cf45 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -164,21 +164,29 @@ static bool _rtl_pci_platform_switch_device_pci_aspm(
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ value &= PCI_EXP_LNKCTL_ASPMC;
+
if (rtlhal->hw_type != HARDWARE_TYPE_RTL8192SE)
- value |= 0x40;
+ value |= PCI_EXP_LNKCTL_CCC;
- pci_write_config_byte(rtlpci->pdev, 0x80, value);
+ pcie_capability_clear_and_set_word(rtlpci->pdev, PCI_EXP_LNKCTL,
+ PCI_EXP_LNKCTL_ASPMC | value,
+ value);
return false;
}
-/*When we set 0x01 to enable clk request. Set 0x0 to disable clk req.*/
-static void _rtl_pci_switch_clk_req(struct ieee80211_hw *hw, u8 value)
+/* @value is PCI_EXP_LNKCTL_CLKREQ_EN or 0 to enable/disable clk request. */
+static void _rtl_pci_switch_clk_req(struct ieee80211_hw *hw, u16 value)
{
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- pci_write_config_byte(rtlpci->pdev, 0x81, value);
+ value &= PCI_EXP_LNKCTL_CLKREQ_EN;
+
+ pcie_capability_clear_and_set_word(rtlpci->pdev, PCI_EXP_LNKCTL,
+ PCI_EXP_LNKCTL_CLKREQ_EN,
+ value);
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE)
udelay(100);
@@ -192,11 +200,8 @@ static void rtl_pci_disable_aspm(struct ieee80211_hw *hw)
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
u8 pcibridge_vendor = pcipriv->ndis_adapter.pcibridge_vendor;
- u8 num4bytes = pcipriv->ndis_adapter.num4bytes;
/*Retrieve original configuration settings. */
u8 linkctrl_reg = pcipriv->ndis_adapter.linkctrl_reg;
- u16 pcibridge_linkctrlreg = pcipriv->ndis_adapter.
- pcibridge_linkctrlreg;
u16 aspmlevel = 0;
u8 tmp_u1b = 0;
@@ -221,16 +226,8 @@ static void rtl_pci_disable_aspm(struct ieee80211_hw *hw)
/*Set corresponding value. */
aspmlevel |= BIT(0) | BIT(1);
linkctrl_reg &= ~aspmlevel;
- pcibridge_linkctrlreg &= ~(BIT(0) | BIT(1));
_rtl_pci_platform_switch_device_pci_aspm(hw, linkctrl_reg);
- udelay(50);
-
- /*4 Disable Pci Bridge ASPM */
- pci_write_config_byte(rtlpci->pdev, (num4bytes << 2),
- pcibridge_linkctrlreg);
-
- udelay(50);
}
/*Enable RTL8192SE ASPM & Enable Pci Bridge ASPM for
@@ -245,9 +242,7 @@ static void rtl_pci_enable_aspm(struct ieee80211_hw *hw)
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
u8 pcibridge_vendor = pcipriv->ndis_adapter.pcibridge_vendor;
- u8 num4bytes = pcipriv->ndis_adapter.num4bytes;
u16 aspmlevel;
- u8 u_pcibridge_aspmsetting;
u8 u_device_aspmsetting;
if (!ppsc->support_aspm)
@@ -259,25 +254,6 @@ static void rtl_pci_enable_aspm(struct ieee80211_hw *hw)
return;
}
- /*4 Enable Pci Bridge ASPM */
-
- u_pcibridge_aspmsetting =
- pcipriv->ndis_adapter.pcibridge_linkctrlreg |
- rtlpci->const_hostpci_aspm_setting;
-
- if (pcibridge_vendor == PCI_BRIDGE_VENDOR_INTEL)
- u_pcibridge_aspmsetting &= ~BIT(0);
-
- pci_write_config_byte(rtlpci->pdev, (num4bytes << 2),
- u_pcibridge_aspmsetting);
-
- rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
- "PlatformEnableASPM(): Write reg[%x] = %x\n",
- (pcipriv->ndis_adapter.pcibridge_pciehdr_offset + 0x10),
- u_pcibridge_aspmsetting);
-
- udelay(50);
-
/*Get ASPM level (with/without Clock Req) */
aspmlevel = rtlpci->const_devicepci_aspm_setting;
u_device_aspmsetting = pcipriv->ndis_adapter.linkctrl_reg;
@@ -291,7 +267,8 @@ static void rtl_pci_enable_aspm(struct ieee80211_hw *hw)
if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_CLK_REQ) {
_rtl_pci_switch_clk_req(hw, (ppsc->reg_rfps_level &
- RT_RF_OFF_LEVL_CLK_REQ) ? 1 : 0);
+ RT_RF_OFF_LEVL_CLK_REQ) ?
+ PCI_EXP_LNKCTL_CLKREQ_EN : 0);
RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_CLK_REQ);
}
udelay(100);
@@ -359,22 +336,6 @@ static bool rtl_pci_check_buddy_priv(struct ieee80211_hw *hw,
return find_buddy_priv;
}
-static void rtl_pci_get_linkcontrol_field(struct ieee80211_hw *hw)
-{
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
- struct rtl_pci *rtlpci = rtl_pcidev(pcipriv);
- u8 capabilityoffset = pcipriv->ndis_adapter.pcibridge_pciehdr_offset;
- u8 linkctrl_reg;
- u8 num4bbytes;
-
- num4bbytes = (capabilityoffset + 0x10) / 4;
-
- /*Read Link Control Register */
- pci_read_config_byte(rtlpci->pdev, (num4bbytes << 2), &linkctrl_reg);
-
- pcipriv->ndis_adapter.pcibridge_linkctrlreg = linkctrl_reg;
-}
-
static void rtl_pci_parse_configuration(struct pci_dev *pdev,
struct ieee80211_hw *hw)
{
@@ -2035,12 +1996,6 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
PCI_SLOT(bridge_pdev->devfn);
pcipriv->ndis_adapter.pcibridge_funcnum =
PCI_FUNC(bridge_pdev->devfn);
- pcipriv->ndis_adapter.pcibridge_pciehdr_offset =
- pci_pcie_cap(bridge_pdev);
- pcipriv->ndis_adapter.num4bytes =
- (pcipriv->ndis_adapter.pcibridge_pciehdr_offset + 0x10) / 4;
-
- rtl_pci_get_linkcontrol_field(hw);
if (pcipriv->ndis_adapter.pcibridge_vendor ==
PCI_BRIDGE_VENDOR_AMD) {
@@ -2057,13 +2012,11 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
pdev->vendor, pcipriv->ndis_adapter.linkctrl_reg);
rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
- "pci_bridge busnumber:devnumber:funcnumber:vendor:pcie_cap:link_ctl_reg:amd %d:%d:%d:%x:%x:%x:%x\n",
+ "pci_bridge busnumber:devnumber:funcnumber:vendor:amd %d:%d:%d:%x:%x\n",
pcipriv->ndis_adapter.pcibridge_busnum,
pcipriv->ndis_adapter.pcibridge_devnum,
pcipriv->ndis_adapter.pcibridge_funcnum,
pcibridge_vendors[pcipriv->ndis_adapter.pcibridge_vendor],
- pcipriv->ndis_adapter.pcibridge_pciehdr_offset,
- pcipriv->ndis_adapter.pcibridge_linkctrlreg,
pcipriv->ndis_adapter.amd_l1_patch);
rtl_pci_parse_configuration(pdev, hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.h b/drivers/net/wireless/realtek/rtlwifi/pci.h
index 866861626a0a..d6307197dfea 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.h
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.h
@@ -236,11 +236,6 @@ struct mp_adapter {
u16 pcibridge_vendorid;
u16 pcibridge_deviceid;
- u8 num4bytes;
-
- u8 pcibridge_pciehdr_offset;
- u8 pcibridge_linkctrlreg;
-
bool amd_l1_patch;
};
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c
index 12d0b3a87af7..0fab3a0c7d49 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c
@@ -16,12 +16,6 @@ static u32 _rtl88e_phy_rf_serial_read(struct ieee80211_hw *hw,
static void _rtl88e_phy_rf_serial_write(struct ieee80211_hw *hw,
enum radio_path rfpath, u32 offset,
u32 data);
-static u32 _rtl88e_phy_calculate_bit_shift(u32 bitmask)
-{
- u32 i = ffs(bitmask);
-
- return i ? i - 1 : 32;
-}
static bool _rtl88e_phy_bb8188e_config_parafile(struct ieee80211_hw *hw);
static bool _rtl88e_phy_config_mac_with_headerfile(struct ieee80211_hw *hw);
static bool phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
@@ -51,7 +45,7 @@ u32 rtl88e_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), bitmask(%#x)\n", regaddr, bitmask);
originalvalue = rtl_read_dword(rtlpriv, regaddr);
- bitshift = _rtl88e_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
returnvalue = (originalvalue & bitmask) >> bitshift;
rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
@@ -74,7 +68,7 @@ void rtl88e_phy_set_bb_reg(struct ieee80211_hw *hw,
if (bitmask != MASKDWORD) {
originalvalue = rtl_read_dword(rtlpriv, regaddr);
- bitshift = _rtl88e_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
data = ((originalvalue & (~bitmask)) | (data << bitshift));
}
@@ -99,7 +93,7 @@ u32 rtl88e_phy_query_rf_reg(struct ieee80211_hw *hw,
original_value = _rtl88e_phy_rf_serial_read(hw, rfpath, regaddr);
- bitshift = _rtl88e_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
readback_value = (original_value & bitmask) >> bitshift;
spin_unlock(&rtlpriv->locks.rf_lock);
@@ -127,7 +121,7 @@ void rtl88e_phy_set_rf_reg(struct ieee80211_hw *hw,
original_value = _rtl88e_phy_rf_serial_read(hw,
rfpath,
regaddr);
- bitshift = _rtl88e_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
data =
((original_value & (~bitmask)) |
(data << bitshift));
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c
index 3d29c8dbb255..144ee780e1b6 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c
@@ -17,7 +17,7 @@ u32 rtl92c_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x)\n",
regaddr, bitmask);
originalvalue = rtl_read_dword(rtlpriv, regaddr);
- bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
returnvalue = (originalvalue & bitmask) >> bitshift;
rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
@@ -40,7 +40,7 @@ void rtl92c_phy_set_bb_reg(struct ieee80211_hw *hw,
if (bitmask != MASKDWORD) {
originalvalue = rtl_read_dword(rtlpriv, regaddr);
- bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
data = ((originalvalue & (~bitmask)) | (data << bitshift));
}
@@ -143,14 +143,6 @@ void _rtl92c_phy_rf_serial_write(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL(_rtl92c_phy_rf_serial_write);
-u32 _rtl92c_phy_calculate_bit_shift(u32 bitmask)
-{
- u32 i = ffs(bitmask);
-
- return i ? i - 1 : 32;
-}
-EXPORT_SYMBOL(_rtl92c_phy_calculate_bit_shift);
-
static void _rtl92c_phy_bb_config_1t(struct ieee80211_hw *hw)
{
rtl_set_bbreg(hw, RFPGA0_TXINFO, 0x3, 0x2);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h
index 75afa6253ad0..e64d377dfe9e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h
@@ -196,7 +196,6 @@ bool rtl92c_phy_set_rf_power_state(struct ieee80211_hw *hw,
void rtl92ce_phy_set_rf_on(struct ieee80211_hw *hw);
void rtl92c_phy_set_io(struct ieee80211_hw *hw);
void rtl92c_bb_block_on(struct ieee80211_hw *hw);
-u32 _rtl92c_phy_calculate_bit_shift(u32 bitmask);
long _rtl92c_phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw,
enum wireless_mode wirelessmode,
u8 txpwridx);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c
index 04735da11168..6b98e77768e9 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c
@@ -39,7 +39,7 @@ u32 rtl92c_phy_query_rf_reg(struct ieee80211_hw *hw,
rfpath, regaddr);
}
- bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
readback_value = (original_value & bitmask) >> bitshift;
spin_unlock(&rtlpriv->locks.rf_lock);
@@ -110,7 +110,7 @@ void rtl92ce_phy_set_rf_reg(struct ieee80211_hw *hw,
original_value = _rtl92c_phy_rf_serial_read(hw,
rfpath,
regaddr);
- bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
data =
((original_value & (~bitmask)) |
(data << bitshift));
@@ -122,7 +122,7 @@ void rtl92ce_phy_set_rf_reg(struct ieee80211_hw *hw,
original_value = _rtl92c_phy_fw_rf_serial_read(hw,
rfpath,
regaddr);
- bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
data =
((original_value & (~bitmask)) |
(data << bitshift));
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.h
index 7582a162bd11..c7a0d4c776f0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.h
@@ -94,7 +94,6 @@ u32 _rtl92c_phy_rf_serial_read(struct ieee80211_hw *hw, enum radio_path rfpath,
u32 offset);
u32 _rtl92c_phy_fw_rf_serial_read(struct ieee80211_hw *hw,
enum radio_path rfpath, u32 offset);
-u32 _rtl92c_phy_calculate_bit_shift(u32 bitmask);
void _rtl92c_phy_rf_serial_write(struct ieee80211_hw *hw,
enum radio_path rfpath, u32 offset, u32 data);
void _rtl92c_phy_fw_rf_serial_write(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c
index a8d9fe269f31..0b8cb7e61fd8 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c
@@ -32,7 +32,7 @@ u32 rtl92cu_phy_query_rf_reg(struct ieee80211_hw *hw,
original_value = _rtl92c_phy_fw_rf_serial_read(hw,
rfpath, regaddr);
}
- bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
readback_value = (original_value & bitmask) >> bitshift;
rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
@@ -56,7 +56,7 @@ void rtl92cu_phy_set_rf_reg(struct ieee80211_hw *hw,
original_value = _rtl92c_phy_rf_serial_read(hw,
rfpath,
regaddr);
- bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
data =
((original_value & (~bitmask)) |
(data << bitshift));
@@ -67,7 +67,7 @@ void rtl92cu_phy_set_rf_reg(struct ieee80211_hw *hw,
original_value = _rtl92c_phy_fw_rf_serial_read(hw,
rfpath,
regaddr);
- bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
data =
((original_value & (~bitmask)) |
(data << bitshift));
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
index 4d153bd62c53..c3c07ca77614 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
@@ -169,13 +169,6 @@ static const u8 channel_all[59] = {
157, 159, 161, 163, 165
};
-static u32 _rtl92d_phy_calculate_bit_shift(u32 bitmask)
-{
- u32 i = ffs(bitmask);
-
- return i ? i - 1 : 32;
-}
-
u32 rtl92d_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -198,7 +191,7 @@ u32 rtl92d_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
} else {
originalvalue = rtl_read_dword(rtlpriv, regaddr);
}
- bitshift = _rtl92d_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
returnvalue = (originalvalue & bitmask) >> bitshift;
rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
"BBR MASK=0x%x Addr[0x%x]=0x%x\n",
@@ -230,7 +223,7 @@ void rtl92d_phy_set_bb_reg(struct ieee80211_hw *hw,
dbi_direct);
else
originalvalue = rtl_read_dword(rtlpriv, regaddr);
- bitshift = _rtl92d_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
data = ((originalvalue & (~bitmask)) | (data << bitshift));
}
if (rtlhal->during_mac1init_radioa || rtlhal->during_mac0init_radiob)
@@ -317,7 +310,7 @@ u32 rtl92d_phy_query_rf_reg(struct ieee80211_hw *hw,
regaddr, rfpath, bitmask);
spin_lock(&rtlpriv->locks.rf_lock);
original_value = _rtl92d_phy_rf_serial_read(hw, rfpath, regaddr);
- bitshift = _rtl92d_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
readback_value = (original_value & bitmask) >> bitshift;
spin_unlock(&rtlpriv->locks.rf_lock);
rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
@@ -343,7 +336,7 @@ void rtl92d_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
if (bitmask != RFREG_OFFSET_MASK) {
original_value = _rtl92d_phy_rf_serial_read(hw,
rfpath, regaddr);
- bitshift = _rtl92d_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
data = ((original_value & (~bitmask)) |
(data << bitshift));
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
index cc0bcaf13e96..73ef602bfb01 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
@@ -16,7 +16,6 @@ static u32 _rtl92ee_phy_rf_serial_read(struct ieee80211_hw *hw,
static void _rtl92ee_phy_rf_serial_write(struct ieee80211_hw *hw,
enum radio_path rfpath, u32 offset,
u32 data);
-static u32 _rtl92ee_phy_calculate_bit_shift(u32 bitmask);
static bool _rtl92ee_phy_bb8192ee_config_parafile(struct ieee80211_hw *hw);
static bool _rtl92ee_phy_config_mac_with_headerfile(struct ieee80211_hw *hw);
static bool phy_config_bb_with_hdr_file(struct ieee80211_hw *hw,
@@ -46,7 +45,7 @@ u32 rtl92ee_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), bitmask(%#x)\n", regaddr, bitmask);
originalvalue = rtl_read_dword(rtlpriv, regaddr);
- bitshift = _rtl92ee_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
returnvalue = (originalvalue & bitmask) >> bitshift;
rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
@@ -68,7 +67,7 @@ void rtl92ee_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr,
if (bitmask != MASKDWORD) {
originalvalue = rtl_read_dword(rtlpriv, regaddr);
- bitshift = _rtl92ee_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
data = ((originalvalue & (~bitmask)) | (data << bitshift));
}
@@ -92,7 +91,7 @@ u32 rtl92ee_phy_query_rf_reg(struct ieee80211_hw *hw,
spin_lock(&rtlpriv->locks.rf_lock);
original_value = _rtl92ee_phy_rf_serial_read(hw , rfpath, regaddr);
- bitshift = _rtl92ee_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
readback_value = (original_value & bitmask) >> bitshift;
spin_unlock(&rtlpriv->locks.rf_lock);
@@ -119,7 +118,7 @@ void rtl92ee_phy_set_rf_reg(struct ieee80211_hw *hw,
if (bitmask != RFREG_OFFSET_MASK) {
original_value = _rtl92ee_phy_rf_serial_read(hw, rfpath, addr);
- bitshift = _rtl92ee_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
data = (original_value & (~bitmask)) | (data << bitshift);
}
@@ -201,13 +200,6 @@ static void _rtl92ee_phy_rf_serial_write(struct ieee80211_hw *hw,
pphyreg->rf3wire_offset, data_and_addr);
}
-static u32 _rtl92ee_phy_calculate_bit_shift(u32 bitmask)
-{
- u32 i = ffs(bitmask);
-
- return i ? i - 1 : 32;
-}
-
bool rtl92ee_phy_mac_config(struct ieee80211_hw *hw)
{
return _rtl92ee_phy_config_mac_with_headerfile(hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c
index aaa004d4d6d0..0e2b9698088b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c
@@ -14,13 +14,6 @@
#include "hw.h"
#include "table.h"
-static u32 _rtl92s_phy_calculate_bit_shift(u32 bitmask)
-{
- u32 i = ffs(bitmask);
-
- return i ? i - 1 : 32;
-}
-
u32 rtl92s_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -30,7 +23,7 @@ u32 rtl92s_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
regaddr, bitmask);
originalvalue = rtl_read_dword(rtlpriv, regaddr);
- bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
returnvalue = (originalvalue & bitmask) >> bitshift;
rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "BBR MASK=0x%x Addr[0x%x]=0x%x\n",
@@ -52,7 +45,7 @@ void rtl92s_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask,
if (bitmask != MASKDWORD) {
originalvalue = rtl_read_dword(rtlpriv, regaddr);
- bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
data = ((originalvalue & (~bitmask)) | (data << bitshift));
}
@@ -160,7 +153,7 @@ u32 rtl92s_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
original_value = _rtl92s_phy_rf_serial_read(hw, rfpath, regaddr);
- bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
readback_value = (original_value & bitmask) >> bitshift;
spin_unlock(&rtlpriv->locks.rf_lock);
@@ -191,7 +184,7 @@ void rtl92s_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
if (bitmask != RFREG_OFFSET_MASK) {
original_value = _rtl92s_phy_rf_serial_read(hw, rfpath,
regaddr);
- bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
data = ((original_value & (~bitmask)) | (data << bitshift));
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
index 5323ead30db0..fa1839d8ee55 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
@@ -29,9 +29,10 @@ static void _rtl8821ae_phy_rf_serial_write(struct ieee80211_hw *hw,
u32 data);
static u32 _rtl8821ae_phy_calculate_bit_shift(u32 bitmask)
{
- u32 i = ffs(bitmask);
+ if (WARN_ON_ONCE(!bitmask))
+ return 0;
- return i ? i - 1 : 32;
+ return __ffs(bitmask);
}
static bool _rtl8821ae_phy_bb8821a_config_parafile(struct ieee80211_hw *hw);
/*static bool _rtl8812ae_phy_config_mac_with_headerfile(struct ieee80211_hw *hw);*/
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index aa07856411b1..a1f223c8848b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -3106,4 +3106,11 @@ static inline struct ieee80211_sta *rtl_find_sta(struct ieee80211_hw *hw,
return ieee80211_find_sta(mac->vif, mac_addr);
}
+static inline u32 calculate_bit_shift(u32 bitmask)
+{
+ if (WARN_ON_ONCE(!bitmask))
+ return 0;
+
+ return __ffs(bitmask);
+}
#endif
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c
index 6f5629852416..942bb2ab8b50 100644
--- a/drivers/net/wireless/realtek/rtw88/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw88/mac80211.c
@@ -267,9 +267,9 @@ static void rtw_ops_configure_filter(struct ieee80211_hw *hw,
if (changed_flags & FIF_ALLMULTI) {
if (*new_flags & FIF_ALLMULTI)
- rtwdev->hal.rcr |= BIT_AM | BIT_AB;
+ rtwdev->hal.rcr |= BIT_AM;
else
- rtwdev->hal.rcr &= ~(BIT_AM | BIT_AB);
+ rtwdev->hal.rcr &= ~(BIT_AM);
}
if (changed_flags & FIF_FCSFAIL) {
if (*new_flags & FIF_FCSFAIL)
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 5017033c705a..c07f5ab4c004 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -463,12 +463,25 @@ static void xenvif_get_requests(struct xenvif_queue *queue,
}
for (shinfo->nr_frags = 0; nr_slots > 0 && shinfo->nr_frags < MAX_SKB_FRAGS;
- shinfo->nr_frags++, gop++, nr_slots--) {
+ nr_slots--) {
+ if (unlikely(!txp->size)) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&queue->response_lock, flags);
+ make_tx_response(queue, txp, 0, XEN_NETIF_RSP_OKAY);
+ push_tx_responses(queue);
+ spin_unlock_irqrestore(&queue->response_lock, flags);
+ ++txp;
+ continue;
+ }
+
index = pending_index(queue->pending_cons++);
pending_idx = queue->pending_ring[index];
xenvif_tx_create_map_op(queue, pending_idx, txp,
txp == first ? extra_count : 0, gop);
frag_set_pending_idx(&frags[shinfo->nr_frags], pending_idx);
+ ++shinfo->nr_frags;
+ ++gop;
if (txp == first)
txp = txfrags;
@@ -481,20 +494,39 @@ static void xenvif_get_requests(struct xenvif_queue *queue,
shinfo = skb_shinfo(nskb);
frags = shinfo->frags;
- for (shinfo->nr_frags = 0; shinfo->nr_frags < nr_slots;
- shinfo->nr_frags++, txp++, gop++) {
+ for (shinfo->nr_frags = 0; shinfo->nr_frags < nr_slots; ++txp) {
+ if (unlikely(!txp->size)) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&queue->response_lock, flags);
+ make_tx_response(queue, txp, 0,
+ XEN_NETIF_RSP_OKAY);
+ push_tx_responses(queue);
+ spin_unlock_irqrestore(&queue->response_lock,
+ flags);
+ continue;
+ }
+
index = pending_index(queue->pending_cons++);
pending_idx = queue->pending_ring[index];
xenvif_tx_create_map_op(queue, pending_idx, txp, 0,
gop);
frag_set_pending_idx(&frags[shinfo->nr_frags],
pending_idx);
+ ++shinfo->nr_frags;
+ ++gop;
}
- skb_shinfo(skb)->frag_list = nskb;
- } else if (nskb) {
+ if (shinfo->nr_frags) {
+ skb_shinfo(skb)->frag_list = nskb;
+ nskb = NULL;
+ }
+ }
+
+ if (nskb) {
/* A frag_list skb was allocated but it is no longer needed
- * because enough slots were converted to copy ops above.
+ * because enough slots were converted to copy ops above or some
+ * were empty.
*/
kfree_skb(nskb);
}
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 98a7649a0f06..8f06e5c1706b 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1846,9 +1846,10 @@ static void nvme_update_disk_info(struct gendisk *disk,
/*
* The block layer can't support LBA sizes larger than the page size
- * yet, so catch this early and don't allow block I/O.
+ * or smaller than a sector size yet, so catch this early and don't
+ * allow block I/O.
*/
- if (ns->lba_shift > PAGE_SHIFT) {
+ if (ns->lba_shift > PAGE_SHIFT || ns->lba_shift < SECTOR_SHIFT) {
capacity = 0;
bs = (1 << 9);
}
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 415b01707599..f9bfd6a549f3 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -365,6 +365,11 @@ struct nvme_ctrl {
struct nvme_fault_inject fault_inject;
};
+static inline enum nvme_ctrl_state nvme_ctrl_state(struct nvme_ctrl *ctrl)
+{
+ return READ_ONCE(ctrl->state);
+}
+
enum nvme_iopolicy {
NVME_IOPOLICY_NUMA,
NVME_IOPOLICY_RR,
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index 6a57cf885db1..4f2164a3f466 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -18,6 +18,7 @@
#include "nvmet.h"
#define NVMET_TCP_DEF_INLINE_DATA_SIZE (4 * PAGE_SIZE)
+#define NVMET_TCP_MAXH2CDATA 0x400000 /* 16M arbitrary limit */
/* Define the socket priority to use for connections were it is desirable
* that the NIC consider performing optimized packet processing or filtering.
@@ -884,7 +885,7 @@ static int nvmet_tcp_handle_icreq(struct nvmet_tcp_queue *queue)
icresp->hdr.pdo = 0;
icresp->hdr.plen = cpu_to_le32(icresp->hdr.hlen);
icresp->pfv = cpu_to_le16(NVME_TCP_PFV_1_0);
- icresp->maxdata = cpu_to_le32(0x400000); /* 16M arbitrary limit */
+ icresp->maxdata = cpu_to_le32(NVMET_TCP_MAXH2CDATA);
icresp->cpda = 0;
if (queue->hdr_digest)
icresp->digest |= NVME_TCP_HDR_DIGEST_ENABLE;
@@ -930,6 +931,7 @@ static int nvmet_tcp_handle_h2c_data_pdu(struct nvmet_tcp_queue *queue)
{
struct nvme_tcp_data_pdu *data = &queue->pdu.data;
struct nvmet_tcp_cmd *cmd;
+ unsigned int exp_data_len;
if (likely(queue->nr_cmds)) {
if (unlikely(data->ttag >= queue->nr_cmds)) {
@@ -948,12 +950,24 @@ static int nvmet_tcp_handle_h2c_data_pdu(struct nvmet_tcp_queue *queue)
data->ttag, le32_to_cpu(data->data_offset),
cmd->rbytes_done);
/* FIXME: use path and transport errors */
- nvmet_req_complete(&cmd->req,
- NVME_SC_INVALID_FIELD | NVME_SC_DNR);
+ nvmet_tcp_fatal_error(queue);
return -EPROTO;
}
+ exp_data_len = le32_to_cpu(data->hdr.plen) -
+ nvmet_tcp_hdgst_len(queue) -
+ nvmet_tcp_ddgst_len(queue) -
+ sizeof(*data);
+
cmd->pdu_len = le32_to_cpu(data->data_length);
+ if (unlikely(cmd->pdu_len != exp_data_len ||
+ cmd->pdu_len == 0 ||
+ cmd->pdu_len > NVMET_TCP_MAXH2CDATA)) {
+ pr_err("H2CData PDU len %u is invalid\n", cmd->pdu_len);
+ /* FIXME: use proper transport errors */
+ nvmet_tcp_fatal_error(queue);
+ return -EPROTO;
+ }
cmd->pdu_recv = 0;
nvmet_tcp_map_pdu_iovec(cmd);
queue->cmd = cmd;
diff --git a/drivers/nvme/target/trace.h b/drivers/nvme/target/trace.h
index 6109b3806b12..155334ddc13f 100644
--- a/drivers/nvme/target/trace.h
+++ b/drivers/nvme/target/trace.h
@@ -53,8 +53,7 @@ static inline void __assign_req_name(char *name, struct nvmet_req *req)
return;
}
- strncpy(name, req->ns->device_path,
- min_t(size_t, DISK_NAME_LEN, strlen(req->ns->device_path)));
+ strscpy_pad(name, req->ns->device_path, DISK_NAME_LEN);
}
#endif
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 54719f8156ed..bc5abe650c5c 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -1669,6 +1669,7 @@ int of_parse_phandle_with_args_map(const struct device_node *np,
out_args->np = new;
of_node_put(cur);
cur = new;
+ new = NULL;
}
put:
of_node_put(cur);
diff --git a/drivers/of/unittest-data/tests-phandle.dtsi b/drivers/of/unittest-data/tests-phandle.dtsi
index 6b33be4c4416..aa0d7027ffa6 100644
--- a/drivers/of/unittest-data/tests-phandle.dtsi
+++ b/drivers/of/unittest-data/tests-phandle.dtsi
@@ -38,6 +38,13 @@ provider4: provider4 {
phandle-map-pass-thru = <0x0 0xf0>;
};
+ provider5: provider5 {
+ #phandle-cells = <2>;
+ phandle-map = <2 7 &provider4 2 3>;
+ phandle-map-mask = <0xff 0xf>;
+ phandle-map-pass-thru = <0x0 0xf0>;
+ };
+
consumer-a {
phandle-list = <&provider1 1>,
<&provider2 2 0>,
@@ -64,7 +71,8 @@ consumer-b {
<&provider4 4 0x100>,
<&provider4 0 0x61>,
<&provider0>,
- <&provider4 19 0x20>;
+ <&provider4 19 0x20>,
+ <&provider5 2 7>;
phandle-list-bad-phandle = <12345678 0 0>;
phandle-list-bad-args = <&provider2 1 0>,
<&provider4 0>;
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index 073a3f44c404..699daf0645d1 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -448,6 +448,9 @@ static void __init of_unittest_parse_phandle_with_args(void)
unittest(passed, "index %i - data error on node %pOF rc=%i\n",
i, args.np, rc);
+
+ if (rc == 0)
+ of_node_put(args.np);
}
/* Check for missing list property */
@@ -537,8 +540,9 @@ static void __init of_unittest_parse_phandle_with_args(void)
static void __init of_unittest_parse_phandle_with_args_map(void)
{
- struct device_node *np, *p0, *p1, *p2, *p3;
+ struct device_node *np, *p[6] = {};
struct of_phandle_args args;
+ unsigned int prefs[6];
int i, rc;
np = of_find_node_by_path("/testcase-data/phandle-tests/consumer-b");
@@ -547,34 +551,24 @@ static void __init of_unittest_parse_phandle_with_args_map(void)
return;
}
- p0 = of_find_node_by_path("/testcase-data/phandle-tests/provider0");
- if (!p0) {
- pr_err("missing testcase data\n");
- return;
- }
-
- p1 = of_find_node_by_path("/testcase-data/phandle-tests/provider1");
- if (!p1) {
- pr_err("missing testcase data\n");
- return;
- }
-
- p2 = of_find_node_by_path("/testcase-data/phandle-tests/provider2");
- if (!p2) {
- pr_err("missing testcase data\n");
- return;
- }
-
- p3 = of_find_node_by_path("/testcase-data/phandle-tests/provider3");
- if (!p3) {
- pr_err("missing testcase data\n");
- return;
+ p[0] = of_find_node_by_path("/testcase-data/phandle-tests/provider0");
+ p[1] = of_find_node_by_path("/testcase-data/phandle-tests/provider1");
+ p[2] = of_find_node_by_path("/testcase-data/phandle-tests/provider2");
+ p[3] = of_find_node_by_path("/testcase-data/phandle-tests/provider3");
+ p[4] = of_find_node_by_path("/testcase-data/phandle-tests/provider4");
+ p[5] = of_find_node_by_path("/testcase-data/phandle-tests/provider5");
+ for (i = 0; i < ARRAY_SIZE(p); ++i) {
+ if (!p[i]) {
+ pr_err("missing testcase data\n");
+ return;
+ }
+ prefs[i] = kref_read(&p[i]->kobj.kref);
}
rc = of_count_phandle_with_args(np, "phandle-list", "#phandle-cells");
- unittest(rc == 7, "of_count_phandle_with_args() returned %i, expected 7\n", rc);
+ unittest(rc == 8, "of_count_phandle_with_args() returned %i, expected 8\n", rc);
- for (i = 0; i < 8; i++) {
+ for (i = 0; i < 9; i++) {
bool passed = true;
memset(&args, 0, sizeof(args));
@@ -585,13 +579,13 @@ static void __init of_unittest_parse_phandle_with_args_map(void)
switch (i) {
case 0:
passed &= !rc;
- passed &= (args.np == p1);
+ passed &= (args.np == p[1]);
passed &= (args.args_count == 1);
passed &= (args.args[0] == 1);
break;
case 1:
passed &= !rc;
- passed &= (args.np == p3);
+ passed &= (args.np == p[3]);
passed &= (args.args_count == 3);
passed &= (args.args[0] == 2);
passed &= (args.args[1] == 5);
@@ -602,28 +596,36 @@ static void __init of_unittest_parse_phandle_with_args_map(void)
break;
case 3:
passed &= !rc;
- passed &= (args.np == p0);
+ passed &= (args.np == p[0]);
passed &= (args.args_count == 0);
break;
case 4:
passed &= !rc;
- passed &= (args.np == p1);
+ passed &= (args.np == p[1]);
passed &= (args.args_count == 1);
passed &= (args.args[0] == 3);
break;
case 5:
passed &= !rc;
- passed &= (args.np == p0);
+ passed &= (args.np == p[0]);
passed &= (args.args_count == 0);
break;
case 6:
passed &= !rc;
- passed &= (args.np == p2);
+ passed &= (args.np == p[2]);
passed &= (args.args_count == 2);
passed &= (args.args[0] == 15);
passed &= (args.args[1] == 0x20);
break;
case 7:
+ passed &= !rc;
+ passed &= (args.np == p[3]);
+ passed &= (args.args_count == 3);
+ passed &= (args.args[0] == 2);
+ passed &= (args.args[1] == 5);
+ passed &= (args.args[2] == 3);
+ break;
+ case 8:
passed &= (rc == -ENOENT);
break;
default:
@@ -632,6 +634,9 @@ static void __init of_unittest_parse_phandle_with_args_map(void)
unittest(passed, "index %i - data error on node %s rc=%i\n",
i, args.np->full_name, rc);
+
+ if (rc == 0)
+ of_node_put(args.np);
}
/* Check for missing list property */
@@ -678,6 +683,13 @@ static void __init of_unittest_parse_phandle_with_args_map(void)
"OF: /testcase-data/phandle-tests/consumer-b: #phandle-cells = 2 found -1");
unittest(rc == -EINVAL, "expected:%i got:%i\n", -EINVAL, rc);
+
+ for (i = 0; i < ARRAY_SIZE(p); ++i) {
+ unittest(prefs[i] == kref_read(&p[i]->kobj.kref),
+ "provider%d: expected:%d got:%d\n",
+ i, prefs[i], kref_read(&p[i]->kobj.kref));
+ of_node_put(p[i]);
+ }
}
static void __init of_unittest_property_string(void)
diff --git a/drivers/parport/parport_serial.c b/drivers/parport/parport_serial.c
index 9f5d784cd95d..3644997a8342 100644
--- a/drivers/parport/parport_serial.c
+++ b/drivers/parport/parport_serial.c
@@ -65,6 +65,10 @@ enum parport_pc_pci_cards {
sunix_5069a,
sunix_5079a,
sunix_5099a,
+ brainboxes_uc257,
+ brainboxes_is300,
+ brainboxes_uc414,
+ brainboxes_px263,
};
/* each element directly indexed from enum list, above */
@@ -158,6 +162,10 @@ static struct parport_pc_pci cards[] = {
/* sunix_5069a */ { 1, { { 1, 2 }, } },
/* sunix_5079a */ { 1, { { 1, 2 }, } },
/* sunix_5099a */ { 1, { { 1, 2 }, } },
+ /* brainboxes_uc257 */ { 1, { { 3, -1 }, } },
+ /* brainboxes_is300 */ { 1, { { 3, -1 }, } },
+ /* brainboxes_uc414 */ { 1, { { 3, -1 }, } },
+ /* brainboxes_px263 */ { 1, { { 3, -1 }, } },
};
static struct pci_device_id parport_serial_pci_tbl[] = {
@@ -277,6 +285,38 @@ static struct pci_device_id parport_serial_pci_tbl[] = {
{ PCI_VENDOR_ID_SUNIX, PCI_DEVICE_ID_SUNIX_1999, PCI_VENDOR_ID_SUNIX,
0x0104, 0, 0, sunix_5099a },
+ /* Brainboxes UC-203 */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0bc1,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, brainboxes_uc257 },
+ { PCI_VENDOR_ID_INTASHIELD, 0x0bc2,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, brainboxes_uc257 },
+
+ /* Brainboxes UC-257 */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0861,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, brainboxes_uc257 },
+ { PCI_VENDOR_ID_INTASHIELD, 0x0862,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, brainboxes_uc257 },
+ { PCI_VENDOR_ID_INTASHIELD, 0x0863,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, brainboxes_uc257 },
+
+ /* Brainboxes UC-414 */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0e61,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, brainboxes_uc414 },
+
+ /* Brainboxes UC-475 */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0981,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, brainboxes_uc257 },
+ { PCI_VENDOR_ID_INTASHIELD, 0x0982,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, brainboxes_uc257 },
+
+ /* Brainboxes IS-300/IS-500 */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0da0,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, brainboxes_is300 },
+
+ /* Brainboxes PX-263/PX-295 */
+ { PCI_VENDOR_ID_INTASHIELD, 0x402c,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, brainboxes_px263 },
+
{ 0, } /* terminate list */
};
MODULE_DEVICE_TABLE(pci,parport_serial_pci_tbl);
@@ -542,6 +582,30 @@ static struct pciserial_board pci_parport_serial_boards[] = {
.base_baud = 921600,
.uart_offset = 0x8,
},
+ [brainboxes_uc257] = {
+ .flags = FL_BASE2,
+ .num_ports = 2,
+ .base_baud = 115200,
+ .uart_offset = 8,
+ },
+ [brainboxes_is300] = {
+ .flags = FL_BASE2,
+ .num_ports = 1,
+ .base_baud = 115200,
+ .uart_offset = 8,
+ },
+ [brainboxes_uc414] = {
+ .flags = FL_BASE2,
+ .num_ports = 4,
+ .base_baud = 115200,
+ .uart_offset = 8,
+ },
+ [brainboxes_px263] = {
+ .flags = FL_BASE2,
+ .num_ports = 4,
+ .base_baud = 921600,
+ .uart_offset = 8,
+ },
};
struct parport_serial_private {
diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
index eacdcb0a8771..09379e5f7724 100644
--- a/drivers/pci/controller/dwc/pci-keystone.c
+++ b/drivers/pci/controller/dwc/pci-keystone.c
@@ -1200,7 +1200,16 @@ static int ks_pcie_probe(struct platform_device *pdev)
goto err_link;
}
+ /* Obtain references to the PHYs */
+ for (i = 0; i < num_lanes; i++)
+ phy_pm_runtime_get_sync(ks_pcie->phy[i]);
+
ret = ks_pcie_enable_phy(ks_pcie);
+
+ /* Release references to the PHYs */
+ for (i = 0; i < num_lanes; i++)
+ phy_pm_runtime_put_sync(ks_pcie->phy[i]);
+
if (ret) {
dev_err(dev, "failed to enable phy\n");
goto err_link;
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c
index 5023b7f704d2..61a0f33c59cf 100644
--- a/drivers/pci/controller/dwc/pcie-designware-ep.c
+++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
@@ -589,6 +589,7 @@ int dw_pcie_ep_raise_msix_irq(struct dw_pcie_ep *ep, u8 func_no,
}
aligned_offset = msg_addr & (epc->mem->window.page_size - 1);
+ msg_addr &= ~aligned_offset;
ret = dw_pcie_ep_map_addr(epc, func_no, 0, ep->msi_mem_phys, msg_addr,
epc->mem->window.page_size);
if (ret)
diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c
index 5273cb5ede0f..3200d776e34d 100644
--- a/drivers/pci/controller/pcie-mediatek.c
+++ b/drivers/pci/controller/pcie-mediatek.c
@@ -624,12 +624,18 @@ static void mtk_pcie_intr_handler(struct irq_desc *desc)
if (status & MSI_STATUS){
unsigned long imsi_status;
+ /*
+ * The interrupt status can be cleared even if the
+ * MSI status remains pending. As such, given the
+ * edge-triggered interrupt type, its status should
+ * be cleared before being dispatched to the
+ * handler of the underlying device.
+ */
+ writel(MSI_STATUS, port->base + PCIE_INT_STATUS);
while ((imsi_status = readl(port->base + PCIE_IMSI_STATUS))) {
for_each_set_bit(bit, &imsi_status, MTK_MSI_IRQS_NUM)
generic_handle_domain_irq(port->inner_domain, bit);
}
- /* Clear MSI interrupt status */
- writel(MSI_STATUS, port->base + PCIE_INT_STATUS);
}
}
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 5d8768cd7c50..626d9ed733f1 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -4577,17 +4577,21 @@ static int pci_quirk_xgene_acs(struct pci_dev *dev, u16 acs_flags)
* But the implementation could block peer-to-peer transactions between them
* and provide ACS-like functionality.
*/
-static int pci_quirk_zhaoxin_pcie_ports_acs(struct pci_dev *dev, u16 acs_flags)
+static int pci_quirk_zhaoxin_pcie_ports_acs(struct pci_dev *dev, u16 acs_flags)
{
if (!pci_is_pcie(dev) ||
((pci_pcie_type(dev) != PCI_EXP_TYPE_ROOT_PORT) &&
(pci_pcie_type(dev) != PCI_EXP_TYPE_DOWNSTREAM)))
return -ENOTTY;
+ /*
+ * Future Zhaoxin Root Ports and Switch Downstream Ports will
+ * implement ACS capability in accordance with the PCIe Spec.
+ */
switch (dev->device) {
case 0x0710 ... 0x071e:
case 0x0721:
- case 0x0723 ... 0x0732:
+ case 0x0723 ... 0x0752:
return pci_acs_ctrl_enabled(acs_flags,
PCI_ACS_SV | PCI_ACS_RR | PCI_ACS_CR | PCI_ACS_UF);
}
diff --git a/drivers/pinctrl/cirrus/Kconfig b/drivers/pinctrl/cirrus/Kconfig
index 530426a74f75..b3cea8d56c4f 100644
--- a/drivers/pinctrl/cirrus/Kconfig
+++ b/drivers/pinctrl/cirrus/Kconfig
@@ -1,7 +1,8 @@
# SPDX-License-Identifier: GPL-2.0-only
config PINCTRL_LOCHNAGAR
tristate "Cirrus Logic Lochnagar pinctrl driver"
- depends on MFD_LOCHNAGAR
+ # Avoid clash caused by MIPS defining RST, which is used in the driver
+ depends on MFD_LOCHNAGAR && !MIPS
select GPIOLIB
select PINMUX
select PINCONF
diff --git a/drivers/platform/x86/intel/vbtn.c b/drivers/platform/x86/intel/vbtn.c
index 15f013af9e62..f5e020840d94 100644
--- a/drivers/platform/x86/intel/vbtn.c
+++ b/drivers/platform/x86/intel/vbtn.c
@@ -73,10 +73,10 @@ struct intel_vbtn_priv {
bool wakeup_mode;
};
-static void detect_tablet_mode(struct platform_device *device)
+static void detect_tablet_mode(struct device *dev)
{
- struct intel_vbtn_priv *priv = dev_get_drvdata(&device->dev);
- acpi_handle handle = ACPI_HANDLE(&device->dev);
+ struct intel_vbtn_priv *priv = dev_get_drvdata(dev);
+ acpi_handle handle = ACPI_HANDLE(dev);
unsigned long long vgbs;
acpi_status status;
int m;
@@ -89,6 +89,8 @@ static void detect_tablet_mode(struct platform_device *device)
input_report_switch(priv->switches_dev, SW_TABLET_MODE, m);
m = (vgbs & VGBS_DOCK_MODE_FLAG) ? 1 : 0;
input_report_switch(priv->switches_dev, SW_DOCK, m);
+
+ input_sync(priv->switches_dev);
}
/*
@@ -134,7 +136,7 @@ static int intel_vbtn_input_setup(struct platform_device *device)
priv->switches_dev->id.bustype = BUS_HOST;
if (priv->has_switches) {
- detect_tablet_mode(device);
+ detect_tablet_mode(&device->dev);
ret = input_register_device(priv->switches_dev);
if (ret)
@@ -198,6 +200,9 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
autorelease = val && (!ke_rel || ke_rel->type == KE_IGNORE);
sparse_keymap_report_event(input_dev, event, val, autorelease);
+
+ /* Some devices need this to report further events */
+ acpi_evaluate_object(handle, "VBDL", NULL, NULL);
}
/*
@@ -358,7 +363,13 @@ static void intel_vbtn_pm_complete(struct device *dev)
static int intel_vbtn_pm_resume(struct device *dev)
{
+ struct intel_vbtn_priv *priv = dev_get_drvdata(dev);
+
intel_vbtn_pm_complete(dev);
+
+ if (priv->has_switches)
+ detect_tablet_mode(dev);
+
return 0;
}
diff --git a/drivers/power/supply/bq256xx_charger.c b/drivers/power/supply/bq256xx_charger.c
index f501ecd49202..9fb7b44e890a 100644
--- a/drivers/power/supply/bq256xx_charger.c
+++ b/drivers/power/supply/bq256xx_charger.c
@@ -1514,13 +1514,16 @@ static int bq256xx_hw_init(struct bq256xx_device *bq)
wd_reg_val = i;
break;
}
- if (bq->watchdog_timer > bq256xx_watchdog_time[i] &&
+ if (i + 1 < BQ256XX_NUM_WD_VAL &&
+ bq->watchdog_timer > bq256xx_watchdog_time[i] &&
bq->watchdog_timer < bq256xx_watchdog_time[i + 1])
wd_reg_val = i;
}
ret = regmap_update_bits(bq->regmap, BQ256XX_CHARGER_CONTROL_1,
BQ256XX_WATCHDOG_MASK, wd_reg_val <<
BQ256XX_WDT_BIT_SHIFT);
+ if (ret)
+ return ret;
ret = power_supply_get_battery_info(bq->charger, &bat_info);
if (ret) {
diff --git a/drivers/power/supply/cw2015_battery.c b/drivers/power/supply/cw2015_battery.c
index 091868e9e9e8..587db9fd8624 100644
--- a/drivers/power/supply/cw2015_battery.c
+++ b/drivers/power/supply/cw2015_battery.c
@@ -490,7 +490,7 @@ static int cw_battery_get_property(struct power_supply *psy,
case POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW:
if (cw_battery_valid_time_to_empty(cw_bat))
- val->intval = cw_bat->time_to_empty;
+ val->intval = cw_bat->time_to_empty * 60;
else
val->intval = 0;
break;
diff --git a/drivers/pwm/pwm-jz4740.c b/drivers/pwm/pwm-jz4740.c
index 23dc1fb770e2..40dcf530a175 100644
--- a/drivers/pwm/pwm-jz4740.c
+++ b/drivers/pwm/pwm-jz4740.c
@@ -60,9 +60,10 @@ static int jz4740_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm)
snprintf(name, sizeof(name), "timer%u", pwm->hwpwm);
clk = clk_get(chip->dev, name);
- if (IS_ERR(clk))
- return dev_err_probe(chip->dev, PTR_ERR(clk),
- "Failed to get clock\n");
+ if (IS_ERR(clk)) {
+ dev_err(chip->dev, "error %pe: Failed to get clock\n", clk);
+ return PTR_ERR(clk);
+ }
err = clk_prepare_enable(clk);
if (err < 0) {
diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c
index 794ca5b02968..bdcdb7f38312 100644
--- a/drivers/pwm/pwm-stm32.c
+++ b/drivers/pwm/pwm-stm32.c
@@ -115,14 +115,14 @@ static int stm32_pwm_raw_capture(struct stm32_pwm *priv, struct pwm_device *pwm,
int ret;
/* Ensure registers have been updated, enable counter and capture */
- regmap_update_bits(priv->regmap, TIM_EGR, TIM_EGR_UG, TIM_EGR_UG);
- regmap_update_bits(priv->regmap, TIM_CR1, TIM_CR1_CEN, TIM_CR1_CEN);
+ regmap_set_bits(priv->regmap, TIM_EGR, TIM_EGR_UG);
+ regmap_set_bits(priv->regmap, TIM_CR1, TIM_CR1_CEN);
/* Use cc1 or cc3 DMA resp for PWM input channels 1 & 2 or 3 & 4 */
dma_id = pwm->hwpwm < 2 ? STM32_TIMERS_DMA_CH1 : STM32_TIMERS_DMA_CH3;
ccen = pwm->hwpwm < 2 ? TIM_CCER_CC12E : TIM_CCER_CC34E;
ccr = pwm->hwpwm < 2 ? TIM_CCR1 : TIM_CCR3;
- regmap_update_bits(priv->regmap, TIM_CCER, ccen, ccen);
+ regmap_set_bits(priv->regmap, TIM_CCER, ccen);
/*
* Timer DMA burst mode. Request 2 registers, 2 bursts, to get both
@@ -160,8 +160,8 @@ static int stm32_pwm_raw_capture(struct stm32_pwm *priv, struct pwm_device *pwm,
}
stop:
- regmap_update_bits(priv->regmap, TIM_CCER, ccen, 0);
- regmap_update_bits(priv->regmap, TIM_CR1, TIM_CR1_CEN, 0);
+ regmap_clear_bits(priv->regmap, TIM_CCER, ccen);
+ regmap_clear_bits(priv->regmap, TIM_CR1, TIM_CR1_CEN);
return ret;
}
@@ -359,7 +359,7 @@ static int stm32_pwm_config(struct stm32_pwm *priv, int ch,
regmap_write(priv->regmap, TIM_PSC, prescaler);
regmap_write(priv->regmap, TIM_ARR, prd - 1);
- regmap_update_bits(priv->regmap, TIM_CR1, TIM_CR1_ARPE, TIM_CR1_ARPE);
+ regmap_set_bits(priv->regmap, TIM_CR1, TIM_CR1_ARPE);
/* Calculate the duty cycles */
dty = prd * duty_ns;
@@ -377,7 +377,7 @@ static int stm32_pwm_config(struct stm32_pwm *priv, int ch,
else
regmap_update_bits(priv->regmap, TIM_CCMR2, mask, ccmr);
- regmap_update_bits(priv->regmap, TIM_BDTR, TIM_BDTR_MOE, TIM_BDTR_MOE);
+ regmap_set_bits(priv->regmap, TIM_BDTR, TIM_BDTR_MOE);
return 0;
}
@@ -411,13 +411,13 @@ static int stm32_pwm_enable(struct stm32_pwm *priv, int ch)
if (priv->have_complementary_output)
mask |= TIM_CCER_CC1NE << (ch * 4);
- regmap_update_bits(priv->regmap, TIM_CCER, mask, mask);
+ regmap_set_bits(priv->regmap, TIM_CCER, mask);
/* Make sure that registers are updated */
- regmap_update_bits(priv->regmap, TIM_EGR, TIM_EGR_UG, TIM_EGR_UG);
+ regmap_set_bits(priv->regmap, TIM_EGR, TIM_EGR_UG);
/* Enable controller */
- regmap_update_bits(priv->regmap, TIM_CR1, TIM_CR1_CEN, TIM_CR1_CEN);
+ regmap_set_bits(priv->regmap, TIM_CR1, TIM_CR1_CEN);
return 0;
}
@@ -431,11 +431,11 @@ static void stm32_pwm_disable(struct stm32_pwm *priv, int ch)
if (priv->have_complementary_output)
mask |= TIM_CCER_CC1NE << (ch * 4);
- regmap_update_bits(priv->regmap, TIM_CCER, mask, 0);
+ regmap_clear_bits(priv->regmap, TIM_CCER, mask);
/* When all channels are disabled, we can disable the controller */
if (!active_channels(priv))
- regmap_update_bits(priv->regmap, TIM_CR1, TIM_CR1_CEN, 0);
+ regmap_clear_bits(priv->regmap, TIM_CR1, TIM_CR1_CEN);
clk_disable(priv->clk);
}
@@ -568,41 +568,30 @@ static void stm32_pwm_detect_complementary(struct stm32_pwm *priv)
* If complementary bit doesn't exist writing 1 will have no
* effect so we can detect it.
*/
- regmap_update_bits(priv->regmap,
- TIM_CCER, TIM_CCER_CC1NE, TIM_CCER_CC1NE);
+ regmap_set_bits(priv->regmap, TIM_CCER, TIM_CCER_CC1NE);
regmap_read(priv->regmap, TIM_CCER, &ccer);
- regmap_update_bits(priv->regmap, TIM_CCER, TIM_CCER_CC1NE, 0);
+ regmap_clear_bits(priv->regmap, TIM_CCER, TIM_CCER_CC1NE);
priv->have_complementary_output = (ccer != 0);
}
-static int stm32_pwm_detect_channels(struct stm32_pwm *priv)
+static unsigned int stm32_pwm_detect_channels(struct stm32_pwm *priv,
+ unsigned int *num_enabled)
{
- u32 ccer;
- int npwm = 0;
+ u32 ccer, ccer_backup;
/*
* If channels enable bits don't exist writing 1 will have no
* effect so we can detect and count them.
*/
- regmap_update_bits(priv->regmap,
- TIM_CCER, TIM_CCER_CCXE, TIM_CCER_CCXE);
+ regmap_read(priv->regmap, TIM_CCER, &ccer_backup);
+ regmap_set_bits(priv->regmap, TIM_CCER, TIM_CCER_CCXE);
regmap_read(priv->regmap, TIM_CCER, &ccer);
- regmap_update_bits(priv->regmap, TIM_CCER, TIM_CCER_CCXE, 0);
-
- if (ccer & TIM_CCER_CC1E)
- npwm++;
+ regmap_write(priv->regmap, TIM_CCER, ccer_backup);
- if (ccer & TIM_CCER_CC2E)
- npwm++;
+ *num_enabled = hweight32(ccer_backup & TIM_CCER_CCXE);
- if (ccer & TIM_CCER_CC3E)
- npwm++;
-
- if (ccer & TIM_CCER_CC4E)
- npwm++;
-
- return npwm;
+ return hweight32(ccer & TIM_CCER_CCXE);
}
static int stm32_pwm_probe(struct platform_device *pdev)
@@ -611,6 +600,8 @@ static int stm32_pwm_probe(struct platform_device *pdev)
struct device_node *np = dev->of_node;
struct stm32_timers *ddata = dev_get_drvdata(pdev->dev.parent);
struct stm32_pwm *priv;
+ unsigned int num_enabled;
+ unsigned int i;
int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -633,7 +624,11 @@ static int stm32_pwm_probe(struct platform_device *pdev)
priv->chip.dev = dev;
priv->chip.ops = &stm32pwm_ops;
- priv->chip.npwm = stm32_pwm_detect_channels(priv);
+ priv->chip.npwm = stm32_pwm_detect_channels(priv, &num_enabled);
+
+ /* Initialize clock refcount to number of enabled PWM channels. */
+ for (i = 0; i < num_enabled; i++)
+ clk_enable(priv->clk);
ret = pwmchip_add(&priv->chip);
if (ret < 0)
diff --git a/drivers/reset/hisilicon/hi6220_reset.c b/drivers/reset/hisilicon/hi6220_reset.c
index 5ca145b64e63..30951914afac 100644
--- a/drivers/reset/hisilicon/hi6220_reset.c
+++ b/drivers/reset/hisilicon/hi6220_reset.c
@@ -164,7 +164,7 @@ static int hi6220_reset_probe(struct platform_device *pdev)
if (!data)
return -ENOMEM;
- type = (enum hi6220_reset_ctrl_type)of_device_get_match_data(dev);
+ type = (uintptr_t)of_device_get_match_data(dev);
regmap = syscon_node_to_regmap(np);
if (IS_ERR(regmap)) {
diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c
index 88cba6212ee2..e36775c14782 100644
--- a/drivers/s390/block/scm_blk.c
+++ b/drivers/s390/block/scm_blk.c
@@ -18,6 +18,7 @@
#include <linux/genhd.h>
#include <linux/slab.h>
#include <linux/list.h>
+#include <linux/io.h>
#include <asm/eadm.h>
#include "scm_blk.h"
@@ -131,7 +132,7 @@ static void scm_request_done(struct scm_request *scmrq)
for (i = 0; i < nr_requests_per_io && scmrq->request[i]; i++) {
msb = &scmrq->aob->msb[i];
- aidaw = msb->data_addr;
+ aidaw = (u64)phys_to_virt(msb->data_addr);
if ((msb->flags & MSB_FLAG_IDA) && aidaw &&
IS_ALIGNED(aidaw, PAGE_SIZE))
@@ -196,12 +197,12 @@ static int scm_request_prepare(struct scm_request *scmrq)
msb->scm_addr = scmdev->address + ((u64) blk_rq_pos(req) << 9);
msb->oc = (rq_data_dir(req) == READ) ? MSB_OC_READ : MSB_OC_WRITE;
msb->flags |= MSB_FLAG_IDA;
- msb->data_addr = (u64) aidaw;
+ msb->data_addr = (u64)virt_to_phys(aidaw);
rq_for_each_segment(bv, req, iter) {
WARN_ON(bv.bv_offset);
msb->blk_count += bv.bv_len >> 12;
- aidaw->data_addr = (u64) page_address(bv.bv_page);
+ aidaw->data_addr = virt_to_phys(page_address(bv.bv_page));
aidaw++;
}
diff --git a/drivers/scsi/fnic/fnic_debugfs.c b/drivers/scsi/fnic/fnic_debugfs.c
index e7326505cabb..f611e9f00a9d 100644
--- a/drivers/scsi/fnic/fnic_debugfs.c
+++ b/drivers/scsi/fnic/fnic_debugfs.c
@@ -66,9 +66,10 @@ int fnic_debugfs_init(void)
fc_trc_flag->fnic_trace = 2;
fc_trc_flag->fc_trace = 3;
fc_trc_flag->fc_clear = 4;
+ return 0;
}
- return 0;
+ return -ENOMEM;
}
/*
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index 436d174f2194..57be32ba0109 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -35,7 +35,7 @@
#define HISI_SAS_QUEUE_SLOTS 4096
#define HISI_SAS_MAX_ITCT_ENTRIES 1024
#define HISI_SAS_MAX_DEVICES HISI_SAS_MAX_ITCT_ENTRIES
-#define HISI_SAS_RESET_BIT 0
+#define HISI_SAS_RESETTING_BIT 0
#define HISI_SAS_REJECT_CMD_BIT 1
#define HISI_SAS_PM_BIT 2
#define HISI_SAS_HW_FAULT_BIT 3
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 7d93783c09a5..530f61df109a 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -724,7 +724,7 @@ static int hisi_sas_init_device(struct domain_device *device)
*/
local_phy = sas_get_local_phy(device);
if (!scsi_is_sas_phy_local(local_phy) &&
- !test_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags)) {
+ !test_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags)) {
unsigned long deadline = ata_deadline(jiffies, 20000);
struct sata_device *sata_dev = &device->sata_dev;
struct ata_host *ata_host = sata_dev->ata_host;
@@ -1072,7 +1072,7 @@ static void hisi_sas_dev_gone(struct domain_device *device)
sas_dev->device_id, sas_dev->dev_type);
down(&hisi_hba->sem);
- if (!test_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags)) {
+ if (!test_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags)) {
hisi_sas_internal_task_abort(hisi_hba, device,
HISI_SAS_INT_ABT_DEV, 0, true);
@@ -1548,7 +1548,6 @@ void hisi_sas_controller_reset_prepare(struct hisi_hba *hisi_hba)
{
struct Scsi_Host *shost = hisi_hba->shost;
- down(&hisi_hba->sem);
hisi_hba->phy_state = hisi_hba->hw->get_phys_state(hisi_hba);
scsi_block_requests(shost);
@@ -1574,9 +1573,9 @@ void hisi_sas_controller_reset_done(struct hisi_hba *hisi_hba)
if (hisi_hba->reject_stp_links_msk)
hisi_sas_terminate_stp_reject(hisi_hba);
hisi_sas_reset_init_all_devices(hisi_hba);
- up(&hisi_hba->sem);
scsi_unblock_requests(shost);
- clear_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags);
+ clear_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags);
+ up(&hisi_hba->sem);
hisi_sas_rescan_topology(hisi_hba, hisi_hba->phy_state);
}
@@ -1585,10 +1584,13 @@ EXPORT_SYMBOL_GPL(hisi_sas_controller_reset_done);
static int hisi_sas_controller_prereset(struct hisi_hba *hisi_hba)
{
if (!hisi_hba->hw->soft_reset)
- return -1;
+ return -ENOENT;
- if (test_and_set_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags))
- return -1;
+ down(&hisi_hba->sem);
+ if (test_and_set_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags)) {
+ up(&hisi_hba->sem);
+ return -EPERM;
+ }
if (hisi_sas_debugfs_enable && hisi_hba->debugfs_itct[0].itct)
hisi_hba->hw->debugfs_snapshot_regs(hisi_hba);
@@ -1611,7 +1613,7 @@ static int hisi_sas_controller_reset(struct hisi_hba *hisi_hba)
clear_bit(HISI_SAS_REJECT_CMD_BIT, &hisi_hba->flags);
up(&hisi_hba->sem);
scsi_unblock_requests(shost);
- clear_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags);
+ clear_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags);
return rc;
}
@@ -2251,7 +2253,7 @@ void hisi_sas_phy_down(struct hisi_hba *hisi_hba, int phy_no, int rdy,
} else {
struct hisi_sas_port *port = phy->port;
- if (test_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags) ||
+ if (test_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags) ||
phy->in_reset) {
dev_info(dev, "ignore flutter phy%d down\n", phy_no);
return;
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
index afe639994f3d..862f4e8b7eb5 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
@@ -1422,7 +1422,7 @@ static irqreturn_t int_bcast_v1_hw(int irq, void *p)
goto end;
}
- if (!test_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags))
+ if (!test_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags))
sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD,
GFP_ATOMIC);
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index c40588ed68a5..a6d89a149546 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -2831,7 +2831,7 @@ static void phy_bcast_v2_hw(int phy_no, struct hisi_hba *hisi_hba)
hisi_sas_phy_write32(hisi_hba, phy_no, SL_RX_BCAST_CHK_MSK, 1);
bcast_status = hisi_sas_phy_read32(hisi_hba, phy_no, RX_PRIMS_STATUS);
if ((bcast_status & RX_BCAST_CHG_MSK) &&
- !test_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags))
+ !test_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags))
sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD,
GFP_ATOMIC);
hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT0,
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index d1c07e7cb60d..1651d03d3b46 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -1622,7 +1622,7 @@ static irqreturn_t phy_bcast_v3_hw(int phy_no, struct hisi_hba *hisi_hba)
hisi_sas_phy_write32(hisi_hba, phy_no, SL_RX_BCAST_CHK_MSK, 1);
bcast_status = hisi_sas_phy_read32(hisi_hba, phy_no, RX_PRIMS_STATUS);
if ((bcast_status & RX_BCAST_CHG_MSK) &&
- !test_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags))
+ !test_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags))
sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD,
GFP_ATOMIC);
hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT0,
@@ -3331,7 +3331,7 @@ static void debugfs_snapshot_global_reg_v3_hw(struct hisi_hba *hisi_hba)
u32 *databuf = hisi_hba->debugfs_regs[dump_index][DEBUGFS_GLOBAL].data;
int i;
- for (i = 0; i < debugfs_axi_reg.count; i++, databuf++)
+ for (i = 0; i < debugfs_global_reg.count; i++, databuf++)
*databuf = hisi_sas_read32(hisi_hba, 4 * i);
}
@@ -4935,7 +4935,8 @@ static void hisi_sas_reset_prepare_v3_hw(struct pci_dev *pdev)
int rc;
dev_info(dev, "FLR prepare\n");
- set_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags);
+ down(&hisi_hba->sem);
+ set_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags);
hisi_sas_controller_reset_prepare(hisi_hba);
rc = disable_host_v3_hw(hisi_hba);
@@ -4947,6 +4948,7 @@ static void hisi_sas_reset_done_v3_hw(struct pci_dev *pdev)
{
struct sas_ha_struct *sha = pci_get_drvdata(pdev);
struct hisi_hba *hisi_hba = sha->lldd_ha;
+ struct Scsi_Host *shost = hisi_hba->shost;
struct device *dev = hisi_hba->dev;
int rc;
@@ -4955,6 +4957,10 @@ static void hisi_sas_reset_done_v3_hw(struct pci_dev *pdev)
rc = hw_init_v3_hw(hisi_hba);
if (rc) {
dev_err(dev, "FLR: hw init failed rc=%d\n", rc);
+ clear_bit(HISI_SAS_REJECT_CMD_BIT, &hisi_hba->flags);
+ scsi_unblock_requests(shost);
+ clear_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags);
+ up(&hisi_hba->sem);
return;
}
@@ -4981,8 +4987,8 @@ static int _suspend_v3_hw(struct device *device)
return -ENODEV;
}
- if (test_and_set_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags))
- return -1;
+ if (test_and_set_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags))
+ return -EPERM;
scsi_block_requests(shost);
set_bit(HISI_SAS_REJECT_CMD_BIT, &hisi_hba->flags);
@@ -4992,7 +4998,7 @@ static int _suspend_v3_hw(struct device *device)
if (rc) {
dev_err(dev, "PM suspend: disable host failed rc=%d\n", rc);
clear_bit(HISI_SAS_REJECT_CMD_BIT, &hisi_hba->flags);
- clear_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags);
+ clear_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags);
scsi_unblock_requests(shost);
return rc;
}
@@ -5031,7 +5037,7 @@ static int _resume_v3_hw(struct device *device)
}
phys_init_v3_hw(hisi_hba);
sas_resume_ha(sha);
- clear_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags);
+ clear_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags);
return 0;
}
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index b2c650542bac..a0d3e2eb8c1a 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -781,8 +781,14 @@ void mpi3mr_rfresh_tgtdevs(struct mpi3mr_ioc *mrioc)
tgtdev = NULL;
list_for_each_entry(tgtdev, &mrioc->tgtdev_list, list) {
if ((tgtdev->dev_handle != MPI3MR_INVALID_DEV_HANDLE) &&
- !tgtdev->is_hidden && !tgtdev->host_exposed)
- mpi3mr_report_tgtdev_to_host(mrioc, tgtdev->perst_id);
+ !tgtdev->is_hidden) {
+ if (!tgtdev->host_exposed)
+ mpi3mr_report_tgtdev_to_host(mrioc,
+ tgtdev->perst_id);
+ else if (tgtdev->starget)
+ starget_for_each_device(tgtdev->starget,
+ (void *)tgtdev, mpi3mr_update_sdev);
+ }
}
}
diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index fabc5ce828af..59e359e9062b 100644
--- a/drivers/soc/qcom/llcc-qcom.c
+++ b/drivers/soc/qcom/llcc-qcom.c
@@ -450,14 +450,14 @@ static int _qcom_llcc_cfg_program(const struct llcc_slice_config *config,
u32 disable_cap_alloc, retain_pc;
disable_cap_alloc = config->dis_cap_alloc << config->slice_id;
- ret = regmap_write(drv_data->bcast_regmap,
- LLCC_TRP_SCID_DIS_CAP_ALLOC, disable_cap_alloc);
+ ret = regmap_update_bits(drv_data->bcast_regmap, LLCC_TRP_SCID_DIS_CAP_ALLOC,
+ BIT(config->slice_id), disable_cap_alloc);
if (ret)
return ret;
retain_pc = config->retain_on_pc << config->slice_id;
- ret = regmap_write(drv_data->bcast_regmap,
- LLCC_TRP_PCB_ACT, retain_pc);
+ ret = regmap_update_bits(drv_data->bcast_regmap, LLCC_TRP_PCB_ACT,
+ BIT(config->slice_id), retain_pc);
if (ret)
return ret;
}
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 123689e457d1..412154732c46 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -984,9 +984,10 @@ config SPI_ZYNQ_QSPI
config SPI_ZYNQMP_GQSPI
tristate "Xilinx ZynqMP GQSPI controller"
- depends on (SPI_MASTER && HAS_DMA) || COMPILE_TEST
+ depends on (SPI_MEM && HAS_DMA) || COMPILE_TEST
help
Enables Xilinx GQSPI controller driver for Zynq UltraScale+ MPSoC.
+ This controller only supports SPI memory interface.
config SPI_AMD
tristate "AMD SPI controller"
diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c
index f88d9acd20d9..eb2c64e0a5f7 100644
--- a/drivers/spi/spi-sh-msiof.c
+++ b/drivers/spi/spi-sh-msiof.c
@@ -30,12 +30,15 @@
#include <asm/unaligned.h>
+#define SH_MSIOF_FLAG_FIXED_DTDL_200 BIT(0)
+
struct sh_msiof_chipdata {
u32 bits_per_word_mask;
u16 tx_fifo_size;
u16 rx_fifo_size;
u16 ctlr_flags;
u16 min_div_pow;
+ u32 flags;
};
struct sh_msiof_spi_priv {
@@ -1073,6 +1076,16 @@ static const struct sh_msiof_chipdata rcar_gen3_data = {
.min_div_pow = 1,
};
+static const struct sh_msiof_chipdata rcar_r8a7795_data = {
+ .bits_per_word_mask = SPI_BPW_MASK(8) | SPI_BPW_MASK(16) |
+ SPI_BPW_MASK(24) | SPI_BPW_MASK(32),
+ .tx_fifo_size = 64,
+ .rx_fifo_size = 64,
+ .ctlr_flags = SPI_CONTROLLER_MUST_TX,
+ .min_div_pow = 1,
+ .flags = SH_MSIOF_FLAG_FIXED_DTDL_200,
+};
+
static const struct of_device_id sh_msiof_match[] = {
{ .compatible = "renesas,sh-mobile-msiof", .data = &sh_data },
{ .compatible = "renesas,msiof-r8a7743", .data = &rcar_gen2_data },
@@ -1083,6 +1096,7 @@ static const struct of_device_id sh_msiof_match[] = {
{ .compatible = "renesas,msiof-r8a7793", .data = &rcar_gen2_data },
{ .compatible = "renesas,msiof-r8a7794", .data = &rcar_gen2_data },
{ .compatible = "renesas,rcar-gen2-msiof", .data = &rcar_gen2_data },
+ { .compatible = "renesas,msiof-r8a7795", .data = &rcar_r8a7795_data },
{ .compatible = "renesas,msiof-r8a7796", .data = &rcar_gen3_data },
{ .compatible = "renesas,rcar-gen3-msiof", .data = &rcar_gen3_data },
{ .compatible = "renesas,sh-msiof", .data = &sh_data }, /* Deprecated */
@@ -1279,6 +1293,9 @@ static int sh_msiof_spi_probe(struct platform_device *pdev)
return -ENXIO;
}
+ if (chipdata->flags & SH_MSIOF_FLAG_FIXED_DTDL_200)
+ info->dtdl = 200;
+
if (info->mode == MSIOF_SPI_SLAVE)
ctlr = spi_alloc_slave(&pdev->dev,
sizeof(struct sh_msiof_spi_priv));
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index 20e0703f1def..770c4cabdf9b 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -1492,7 +1492,7 @@ static int omap8250_remove(struct platform_device *pdev)
err = pm_runtime_resume_and_get(&pdev->dev);
if (err)
- return err;
+ dev_err(&pdev->dev, "Failed to resume hardware\n");
serial8250_unregister_port(priv->line);
priv->line = -ENODEV;
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 3b2beb98eb1e..4504b5fcc171 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -450,13 +450,13 @@ static void imx_uart_stop_tx(struct uart_port *port)
ucr1 = imx_uart_readl(sport, UCR1);
imx_uart_writel(sport, ucr1 & ~UCR1_TRDYEN, UCR1);
+ ucr4 = imx_uart_readl(sport, UCR4);
usr2 = imx_uart_readl(sport, USR2);
- if (!(usr2 & USR2_TXDC)) {
+ if ((!(usr2 & USR2_TXDC)) && (ucr4 & UCR4_TCEN)) {
/* The shifter is still busy, so retry once TC triggers */
return;
}
- ucr4 = imx_uart_readl(sport, UCR4);
ucr4 &= ~UCR4_TCEN;
imx_uart_writel(sport, ucr4, UCR4);
@@ -2318,7 +2318,7 @@ static int imx_uart_probe(struct platform_device *pdev)
/* For register access, we only need to enable the ipg clock. */
ret = clk_prepare_enable(sport->clk_ipg);
if (ret) {
- dev_err(&pdev->dev, "failed to enable per clk: %d\n", ret);
+ dev_err(&pdev->dev, "failed to enable ipg clk: %d\n", ret);
return ret;
}
@@ -2330,10 +2330,8 @@ static int imx_uart_probe(struct platform_device *pdev)
sport->ufcr = readl(sport->port.membase + UFCR);
ret = uart_get_rs485_mode(&sport->port);
- if (ret) {
- clk_disable_unprepare(sport->clk_ipg);
- return ret;
- }
+ if (ret)
+ goto err_clk;
if (sport->port.rs485.flags & SER_RS485_ENABLED &&
(!sport->have_rtscts && !sport->have_rtsgpio))
@@ -2417,8 +2415,6 @@ static int imx_uart_probe(struct platform_device *pdev)
imx_uart_writel(sport, ucr3, UCR3);
}
- clk_disable_unprepare(sport->clk_ipg);
-
hrtimer_init(&sport->trigger_start_tx, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
hrtimer_init(&sport->trigger_stop_tx, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
sport->trigger_start_tx.function = imx_trigger_start_tx;
@@ -2434,7 +2430,7 @@ static int imx_uart_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev, "failed to request rx irq: %d\n",
ret);
- return ret;
+ goto err_clk;
}
ret = devm_request_irq(&pdev->dev, txirq, imx_uart_txint, 0,
@@ -2442,7 +2438,7 @@ static int imx_uart_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev, "failed to request tx irq: %d\n",
ret);
- return ret;
+ goto err_clk;
}
ret = devm_request_irq(&pdev->dev, rtsirq, imx_uart_rtsint, 0,
@@ -2450,14 +2446,14 @@ static int imx_uart_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev, "failed to request rts irq: %d\n",
ret);
- return ret;
+ goto err_clk;
}
} else {
ret = devm_request_irq(&pdev->dev, rxirq, imx_uart_int, 0,
dev_name(&pdev->dev), sport);
if (ret) {
dev_err(&pdev->dev, "failed to request irq: %d\n", ret);
- return ret;
+ goto err_clk;
}
}
@@ -2465,7 +2461,12 @@ static int imx_uart_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, sport);
- return uart_add_one_port(&imx_uart_uart_driver, &sport->port);
+ ret = uart_add_one_port(&imx_uart_uart_driver, &sport->port);
+
+err_clk:
+ clk_disable_unprepare(sport->clk_ipg);
+
+ return ret;
}
static int imx_uart_remove(struct platform_device *pdev)
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index adaccbdc10c3..8c09c97f9814 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -24,6 +24,7 @@
#include <linux/tty_flip.h>
#include <linux/spi/spi.h>
#include <linux/uaccess.h>
+#include <linux/units.h>
#include <uapi/linux/sched/types.h>
#define SC16IS7XX_NAME "sc16is7xx"
@@ -1449,9 +1450,12 @@ static int sc16is7xx_spi_probe(struct spi_device *spi)
/* Setup SPI bus */
spi->bits_per_word = 8;
- /* only supports mode 0 on SC16IS762 */
+ /* For all variants, only mode 0 is supported */
+ if ((spi->mode & SPI_MODE_X_MASK) != SPI_MODE_0)
+ return dev_err_probe(&spi->dev, -EINVAL, "Unsupported SPI mode\n");
+
spi->mode = spi->mode ? : SPI_MODE_0;
- spi->max_speed_hz = spi->max_speed_hz ? : 15000000;
+ spi->max_speed_hz = spi->max_speed_hz ? : 4 * HZ_PER_MHZ;
ret = spi_setup(spi);
if (ret)
return ret;
diff --git a/drivers/tty/tty.h b/drivers/tty/tty.h
index 72b88aafd536..989986f67263 100644
--- a/drivers/tty/tty.h
+++ b/drivers/tty/tty.h
@@ -63,7 +63,7 @@ int tty_check_change(struct tty_struct *tty);
void __stop_tty(struct tty_struct *tty);
void __start_tty(struct tty_struct *tty);
void tty_write_unlock(struct tty_struct *tty);
-int tty_write_lock(struct tty_struct *tty, int ndelay);
+int tty_write_lock(struct tty_struct *tty, bool ndelay);
void tty_vhangup_session(struct tty_struct *tty);
void tty_open_proc_set_tty(struct file *filp, struct tty_struct *tty);
int tty_signal_session_leader(struct tty_struct *tty, int exit_session);
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 3d540dff42ef..d5191065b6e9 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -956,7 +956,7 @@ void tty_write_unlock(struct tty_struct *tty)
wake_up_interruptible_poll(&tty->write_wait, EPOLLOUT);
}
-int tty_write_lock(struct tty_struct *tty, int ndelay)
+int tty_write_lock(struct tty_struct *tty, bool ndelay)
{
if (!mutex_trylock(&tty->atomic_write_lock)) {
if (ndelay)
@@ -1173,7 +1173,7 @@ int tty_send_xchar(struct tty_struct *tty, char ch)
return 0;
}
- if (tty_write_lock(tty, 0) < 0)
+ if (tty_write_lock(tty, false) < 0)
return -ERESTARTSYS;
down_read(&tty->termios_rwsem);
@@ -2504,22 +2504,25 @@ static int send_break(struct tty_struct *tty, unsigned int duration)
return 0;
if (tty->driver->flags & TTY_DRIVER_HARDWARE_BREAK)
- retval = tty->ops->break_ctl(tty, duration);
- else {
- /* Do the work ourselves */
- if (tty_write_lock(tty, 0) < 0)
- return -EINTR;
- retval = tty->ops->break_ctl(tty, -1);
- if (retval)
- goto out;
- if (!signal_pending(current))
- msleep_interruptible(duration);
+ return tty->ops->break_ctl(tty, duration);
+
+ /* Do the work ourselves */
+ if (tty_write_lock(tty, false) < 0)
+ return -EINTR;
+
+ retval = tty->ops->break_ctl(tty, -1);
+ if (!retval) {
+ msleep_interruptible(duration);
retval = tty->ops->break_ctl(tty, 0);
-out:
- tty_write_unlock(tty);
- if (signal_pending(current))
- retval = -EINTR;
+ } else if (retval == -EOPNOTSUPP) {
+ /* some drivers can tell only dynamically */
+ retval = 0;
}
+ tty_write_unlock(tty);
+
+ if (signal_pending(current))
+ retval = -EINTR;
+
return retval;
}
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c
index 1736130f9c39..dac1e2568803 100644
--- a/drivers/tty/tty_ioctl.c
+++ b/drivers/tty/tty_ioctl.c
@@ -427,7 +427,7 @@ static int set_termios(struct tty_struct *tty, void __user *arg, int opt)
if (retval < 0)
return retval;
- if (tty_write_lock(tty, 0) < 0)
+ if (tty_write_lock(tty, false) < 0)
goto retry_write_wait;
/* Racing writer? */
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index ea96e319c8a0..e9b739def70e 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -464,13 +464,13 @@ static int uio_open(struct inode *inode, struct file *filep)
mutex_lock(&minor_lock);
idev = idr_find(&uio_idr, iminor(inode));
- mutex_unlock(&minor_lock);
if (!idev) {
ret = -ENODEV;
+ mutex_unlock(&minor_lock);
goto out;
}
-
get_device(&idev->dev);
+ mutex_unlock(&minor_lock);
if (!try_module_get(idev->owner)) {
ret = -ENODEV;
@@ -1062,9 +1062,8 @@ void uio_unregister_device(struct uio_info *info)
wake_up_interruptible(&idev->wait);
kill_fasync(&idev->async_queue, SIGIO, POLL_HUP);
- device_unregister(&idev->dev);
-
uio_free_minor(minor);
+ device_unregister(&idev->dev);
return;
}
diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c
index 69a44bd7e5d0..ccdd525bd7c8 100644
--- a/drivers/usb/cdns3/cdns3-gadget.c
+++ b/drivers/usb/cdns3/cdns3-gadget.c
@@ -1117,6 +1117,8 @@ static int cdns3_ep_run_transfer(struct cdns3_endpoint *priv_ep,
dma_addr_t trb_dma;
u32 togle_pcs = 1;
int sg_iter = 0;
+ int num_trb_req;
+ int trb_burst;
int num_trb;
int address;
u32 control;
@@ -1125,15 +1127,13 @@ static int cdns3_ep_run_transfer(struct cdns3_endpoint *priv_ep,
struct scatterlist *s = NULL;
bool sg_supported = !!(request->num_mapped_sgs);
+ num_trb_req = sg_supported ? request->num_mapped_sgs : 1;
+
+ /* ISO transfer require each SOF have a TD, each TD include some TRBs */
if (priv_ep->type == USB_ENDPOINT_XFER_ISOC)
- num_trb = priv_ep->interval;
+ num_trb = priv_ep->interval * num_trb_req;
else
- num_trb = sg_supported ? request->num_mapped_sgs : 1;
-
- if (num_trb > priv_ep->free_trbs) {
- priv_ep->flags |= EP_RING_FULL;
- return -ENOBUFS;
- }
+ num_trb = num_trb_req;
priv_req = to_cdns3_request(request);
address = priv_ep->endpoint.desc->bEndpointAddress;
@@ -1182,14 +1182,31 @@ static int cdns3_ep_run_transfer(struct cdns3_endpoint *priv_ep,
link_trb->control = cpu_to_le32(((priv_ep->pcs) ? TRB_CYCLE : 0) |
TRB_TYPE(TRB_LINK) | TRB_TOGGLE | ch_bit);
+
+ if (priv_ep->type == USB_ENDPOINT_XFER_ISOC) {
+ /*
+ * ISO require LINK TRB must be first one of TD.
+ * Fill LINK TRBs for left trb space to simply software process logic.
+ */
+ while (priv_ep->enqueue) {
+ *trb = *link_trb;
+ trace_cdns3_prepare_trb(priv_ep, trb);
+
+ cdns3_ep_inc_enq(priv_ep);
+ trb = priv_ep->trb_pool + priv_ep->enqueue;
+ priv_req->trb = trb;
+ }
+ }
+ }
+
+ if (num_trb > priv_ep->free_trbs) {
+ priv_ep->flags |= EP_RING_FULL;
+ return -ENOBUFS;
}
if (priv_dev->dev_ver <= DEV_VER_V2)
togle_pcs = cdns3_wa1_update_guard(priv_ep, trb);
- if (sg_supported)
- s = request->sg;
-
/* set incorrect Cycle Bit for first trb*/
control = priv_ep->pcs ? 0 : TRB_CYCLE;
trb->length = 0;
@@ -1207,6 +1224,9 @@ static int cdns3_ep_run_transfer(struct cdns3_endpoint *priv_ep,
do {
u32 length;
+ if (!(sg_iter % num_trb_req) && sg_supported)
+ s = request->sg;
+
/* fill TRB */
control |= TRB_TYPE(TRB_NORMAL);
if (sg_supported) {
@@ -1221,7 +1241,36 @@ static int cdns3_ep_run_transfer(struct cdns3_endpoint *priv_ep,
total_tdl += DIV_ROUND_UP(length,
priv_ep->endpoint.maxpacket);
- trb->length |= cpu_to_le32(TRB_BURST_LEN(priv_ep->trb_burst_size) |
+ trb_burst = priv_ep->trb_burst_size;
+
+ /*
+ * Supposed DMA cross 4k bounder problem should be fixed at DEV_VER_V2, but still
+ * met problem when do ISO transfer if sg enabled.
+ *
+ * Data pattern likes below when sg enabled, package size is 1k and mult is 2
+ * [UVC Header(8B) ] [data(3k - 8)] ...
+ *
+ * The received data at offset 0xd000 will get 0xc000 data, len 0x70. Error happen
+ * as below pattern:
+ * 0xd000: wrong
+ * 0xe000: wrong
+ * 0xf000: correct
+ * 0x10000: wrong
+ * 0x11000: wrong
+ * 0x12000: correct
+ * ...
+ *
+ * But it is still unclear about why error have not happen below 0xd000, it should
+ * cross 4k bounder. But anyway, the below code can fix this problem.
+ *
+ * To avoid DMA cross 4k bounder at ISO transfer, reduce burst len according to 16.
+ */
+ if (priv_ep->type == USB_ENDPOINT_XFER_ISOC && priv_dev->dev_ver <= DEV_VER_V2)
+ if (ALIGN_DOWN(trb->buffer, SZ_4K) !=
+ ALIGN_DOWN(trb->buffer + length, SZ_4K))
+ trb_burst = 16;
+
+ trb->length |= cpu_to_le32(TRB_BURST_LEN(trb_burst) |
TRB_LEN(length));
pcs = priv_ep->pcs ? TRB_CYCLE : 0;
@@ -1248,7 +1297,7 @@ static int cdns3_ep_run_transfer(struct cdns3_endpoint *priv_ep,
if (sg_supported) {
trb->control |= cpu_to_le32(TRB_ISP);
/* Don't set chain bit for last TRB */
- if (sg_iter < num_trb - 1)
+ if ((sg_iter % num_trb_req) < num_trb_req - 1)
trb->control |= cpu_to_le32(TRB_CHAIN);
s = sg_next(s);
@@ -1506,6 +1555,12 @@ static void cdns3_transfer_completed(struct cdns3_device *priv_dev,
/* The TRB was changed as link TRB, and the request was handled at ep_dequeue */
while (TRB_FIELD_TO_TYPE(le32_to_cpu(trb->control)) == TRB_LINK) {
+
+ /* ISO ep_traddr may stop at LINK TRB */
+ if (priv_ep->dequeue == cdns3_get_dma_pos(priv_dev, priv_ep) &&
+ priv_ep->type == USB_ENDPOINT_XFER_ISOC)
+ break;
+
trace_cdns3_complete_trb(priv_ep, trb);
cdns3_ep_inc_deq(priv_ep);
trb = priv_ep->trb_pool + priv_ep->dequeue;
@@ -1538,6 +1593,10 @@ static void cdns3_transfer_completed(struct cdns3_device *priv_dev,
}
if (request_handled) {
+ /* TRBs are duplicated by priv_ep->interval time for ISO IN */
+ if (priv_ep->type == USB_ENDPOINT_XFER_ISOC && priv_ep->dir)
+ request->actual /= priv_ep->interval;
+
cdns3_gadget_giveback(priv_ep, priv_req, 0);
request_handled = false;
transfer_end = false;
@@ -2033,11 +2092,10 @@ int cdns3_ep_config(struct cdns3_endpoint *priv_ep, bool enable)
bool is_iso_ep = (priv_ep->type == USB_ENDPOINT_XFER_ISOC);
struct cdns3_device *priv_dev = priv_ep->cdns3_dev;
u32 bEndpointAddress = priv_ep->num | priv_ep->dir;
- u32 max_packet_size = 0;
- u8 maxburst = 0;
+ u32 max_packet_size = priv_ep->wMaxPacketSize;
+ u8 maxburst = priv_ep->bMaxBurst;
u32 ep_cfg = 0;
u8 buffering;
- u8 mult = 0;
int ret;
buffering = priv_dev->ep_buf_size - 1;
@@ -2059,8 +2117,7 @@ int cdns3_ep_config(struct cdns3_endpoint *priv_ep, bool enable)
break;
default:
ep_cfg = EP_CFG_EPTYPE(USB_ENDPOINT_XFER_ISOC);
- mult = priv_dev->ep_iso_burst - 1;
- buffering = mult + 1;
+ buffering = (priv_ep->bMaxBurst + 1) * (priv_ep->mult + 1) - 1;
}
switch (priv_dev->gadget.speed) {
@@ -2071,17 +2128,8 @@ int cdns3_ep_config(struct cdns3_endpoint *priv_ep, bool enable)
max_packet_size = is_iso_ep ? 1024 : 512;
break;
case USB_SPEED_SUPER:
- /* It's limitation that driver assumes in driver. */
- mult = 0;
- max_packet_size = 1024;
- if (priv_ep->type == USB_ENDPOINT_XFER_ISOC) {
- maxburst = priv_dev->ep_iso_burst - 1;
- buffering = (mult + 1) *
- (maxburst + 1);
-
- if (priv_ep->interval > 1)
- buffering++;
- } else {
+ if (priv_ep->type != USB_ENDPOINT_XFER_ISOC) {
+ max_packet_size = 1024;
maxburst = priv_dev->ep_buf_size - 1;
}
break;
@@ -2110,7 +2158,6 @@ int cdns3_ep_config(struct cdns3_endpoint *priv_ep, bool enable)
if (priv_dev->dev_ver < DEV_VER_V2)
priv_ep->trb_burst_size = 16;
- mult = min_t(u8, mult, EP_CFG_MULT_MAX);
buffering = min_t(u8, buffering, EP_CFG_BUFFERING_MAX);
maxburst = min_t(u8, maxburst, EP_CFG_MAXBURST_MAX);
@@ -2144,7 +2191,7 @@ int cdns3_ep_config(struct cdns3_endpoint *priv_ep, bool enable)
}
ep_cfg |= EP_CFG_MAXPKTSIZE(max_packet_size) |
- EP_CFG_MULT(mult) |
+ EP_CFG_MULT(priv_ep->mult) | /* must match EP setting */
EP_CFG_BUFFERING(buffering) |
EP_CFG_MAXBURST(maxburst);
@@ -2234,6 +2281,13 @@ usb_ep *cdns3_gadget_match_ep(struct usb_gadget *gadget,
priv_ep->type = usb_endpoint_type(desc);
priv_ep->flags |= EP_CLAIMED;
priv_ep->interval = desc->bInterval ? BIT(desc->bInterval - 1) : 0;
+ priv_ep->wMaxPacketSize = usb_endpoint_maxp(desc);
+ priv_ep->mult = USB_EP_MAXP_MULT(priv_ep->wMaxPacketSize);
+ priv_ep->wMaxPacketSize &= USB_ENDPOINT_MAXP_MASK;
+ if (priv_ep->type == USB_ENDPOINT_XFER_ISOC && comp_desc) {
+ priv_ep->mult = USB_SS_MULT(comp_desc->bmAttributes) - 1;
+ priv_ep->bMaxBurst = comp_desc->bMaxBurst;
+ }
spin_unlock_irqrestore(&priv_dev->lock, flags);
return &priv_ep->endpoint;
@@ -3015,22 +3069,40 @@ static int cdns3_gadget_check_config(struct usb_gadget *gadget)
struct cdns3_endpoint *priv_ep;
struct usb_ep *ep;
int n_in = 0;
+ int iso = 0;
+ int out = 1;
int total;
+ int n;
list_for_each_entry(ep, &gadget->ep_list, ep_list) {
priv_ep = ep_to_cdns3_ep(ep);
- if ((priv_ep->flags & EP_CLAIMED) && (ep->address & USB_DIR_IN))
- n_in++;
+ if (!(priv_ep->flags & EP_CLAIMED))
+ continue;
+
+ n = (priv_ep->mult + 1) * (priv_ep->bMaxBurst + 1);
+ if (ep->address & USB_DIR_IN) {
+ /*
+ * ISO transfer: DMA start move data when get ISO, only transfer
+ * data as min(TD size, iso). No benefit for allocate bigger
+ * internal memory than 'iso'.
+ */
+ if (priv_ep->type == USB_ENDPOINT_XFER_ISOC)
+ iso += n;
+ else
+ n_in++;
+ } else {
+ if (priv_ep->type == USB_ENDPOINT_XFER_ISOC)
+ out = max_t(int, out, n);
+ }
}
/* 2KB are reserved for EP0, 1KB for out*/
- total = 2 + n_in + 1;
+ total = 2 + n_in + out + iso;
if (total > priv_dev->onchip_buffers)
return -ENOMEM;
- priv_dev->ep_buf_size = priv_dev->ep_iso_burst =
- (priv_dev->onchip_buffers - 2) / (n_in + 1);
+ priv_dev->ep_buf_size = (priv_dev->onchip_buffers - 2 - iso) / (n_in + out);
return 0;
}
diff --git a/drivers/usb/cdns3/cdns3-gadget.h b/drivers/usb/cdns3/cdns3-gadget.h
index fbe4a8e3aa89..086a7bb83897 100644
--- a/drivers/usb/cdns3/cdns3-gadget.h
+++ b/drivers/usb/cdns3/cdns3-gadget.h
@@ -1168,6 +1168,9 @@ struct cdns3_endpoint {
u8 dir;
u8 num;
u8 type;
+ u8 mult;
+ u8 bMaxBurst;
+ u16 wMaxPacketSize;
int interval;
int free_trbs;
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 0e8f4aa031f8..6541bec61cc8 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -521,6 +521,13 @@ static irqreturn_t ci_irq_handler(int irq, void *data)
u32 otgsc = 0;
if (ci->in_lpm) {
+ /*
+ * If we already have a wakeup irq pending there,
+ * let's just return to wait resume finished firstly.
+ */
+ if (ci->wakeup_int)
+ return IRQ_HANDLED;
+
disable_irq_nosync(irq);
ci->wakeup_int = true;
pm_runtime_get(ci->dev);
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index adc154b691d0..f21fd809e44f 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -896,6 +896,9 @@ static int acm_tty_break_ctl(struct tty_struct *tty, int state)
struct acm *acm = tty->driver_data;
int retval;
+ if (!(acm->ctrl_caps & USB_CDC_CAP_BRK))
+ return -EOPNOTSUPP;
+
retval = acm_send_break(acm, state ? 0xffff : 0);
if (retval < 0)
dev_dbg(&acm->control->dev,
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 9e42023e2962..0f0269d28c37 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -275,48 +275,11 @@ int dwc3_core_soft_reset(struct dwc3 *dwc)
/*
* We're resetting only the device side because, if we're in host mode,
* XHCI driver will reset the host block. If dwc3 was configured for
- * host-only mode or current role is host, then we can return early.
+ * host-only mode, then we can return early.
*/
if (dwc->current_dr_role == DWC3_GCTL_PRTCAP_HOST)
return 0;
- /*
- * If the dr_mode is host and the dwc->current_dr_role is not the
- * corresponding DWC3_GCTL_PRTCAP_HOST, then the dwc3_core_init_mode
- * isn't executed yet. Ensure the phy is ready before the controller
- * updates the GCTL.PRTCAPDIR or other settings by soft-resetting
- * the phy.
- *
- * Note: GUSB3PIPECTL[n] and GUSB2PHYCFG[n] are port settings where n
- * is port index. If this is a multiport host, then we need to reset
- * all active ports.
- */
- if (dwc->dr_mode == USB_DR_MODE_HOST) {
- u32 usb3_port;
- u32 usb2_port;
-
- usb3_port = dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0));
- usb3_port |= DWC3_GUSB3PIPECTL_PHYSOFTRST;
- dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(0), usb3_port);
-
- usb2_port = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0));
- usb2_port |= DWC3_GUSB2PHYCFG_PHYSOFTRST;
- dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), usb2_port);
-
- /* Small delay for phy reset assertion */
- usleep_range(1000, 2000);
-
- usb3_port &= ~DWC3_GUSB3PIPECTL_PHYSOFTRST;
- dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(0), usb3_port);
-
- usb2_port &= ~DWC3_GUSB2PHYCFG_PHYSOFTRST;
- dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), usb2_port);
-
- /* Wait for clock synchronization */
- msleep(50);
- return 0;
- }
-
reg = dwc3_readl(dwc->regs, DWC3_DCTL);
reg |= DWC3_DCTL_CSFTRST;
reg &= ~DWC3_DCTL_RUN_STOP;
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 658739410992..52f2bfae46bc 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -236,7 +236,10 @@ static void dwc3_ep0_stall_and_restart(struct dwc3 *dwc)
struct dwc3_request *req;
req = next_request(&dep->pending_list);
- dwc3_gadget_giveback(dep, req, -ECONNRESET);
+ if (!dwc->connected)
+ dwc3_gadget_giveback(dep, req, -ESHUTDOWN);
+ else
+ dwc3_gadget_giveback(dep, req, -ECONNRESET);
}
dwc->ep0state = EP0_SETUP_PHASE;
diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index b55ddc1156cc..4e5c7d3fb4bc 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -7,6 +7,7 @@
* Chunfeng Yun <chunfeng.yun@mediatek.com>
*/
+#include <linux/bitfield.h>
#include <linux/dma-mapping.h>
#include <linux/iopoll.h>
#include <linux/kernel.h>
@@ -72,6 +73,9 @@
#define FRMCNT_LEV1_RANG (0x12b << 8)
#define FRMCNT_LEV1_RANG_MASK GENMASK(19, 8)
+#define HSCH_CFG1 0x960
+#define SCH3_RXFIFO_DEPTH_MASK GENMASK(21, 20)
+
#define SS_GEN2_EOF_CFG 0x990
#define SSG2EOF_OFFSET 0x3c
@@ -100,6 +104,8 @@
#define SSC_IP_SLEEP_EN BIT(4)
#define SSC_SPM_INT_EN BIT(1)
+#define SCH_FIFO_TO_KB(x) ((x) >> 10)
+
enum ssusb_uwk_vers {
SSUSB_UWK_V1 = 1,
SSUSB_UWK_V2,
@@ -147,6 +153,35 @@ static void xhci_mtk_set_frame_interval(struct xhci_hcd_mtk *mtk)
writel(value, hcd->regs + SS_GEN2_EOF_CFG);
}
+/*
+ * workaround: usb3.2 gen1 isoc rx hw issue
+ * host send out unexpected ACK afer device fininsh a burst transfer with
+ * a short packet.
+ */
+static void xhci_mtk_rxfifo_depth_set(struct xhci_hcd_mtk *mtk)
+{
+ struct usb_hcd *hcd = mtk->hcd;
+ u32 value;
+
+ if (!mtk->rxfifo_depth)
+ return;
+
+ value = readl(hcd->regs + HSCH_CFG1);
+ value &= ~SCH3_RXFIFO_DEPTH_MASK;
+ value |= FIELD_PREP(SCH3_RXFIFO_DEPTH_MASK,
+ SCH_FIFO_TO_KB(mtk->rxfifo_depth) - 1);
+ writel(value, hcd->regs + HSCH_CFG1);
+}
+
+static void xhci_mtk_init_quirk(struct xhci_hcd_mtk *mtk)
+{
+ /* workaround only for mt8195 */
+ xhci_mtk_set_frame_interval(mtk);
+
+ /* workaround for SoCs using SSUSB about before IPM v1.6.0 */
+ xhci_mtk_rxfifo_depth_set(mtk);
+}
+
static int xhci_mtk_host_enable(struct xhci_hcd_mtk *mtk)
{
struct mu3c_ippc_regs __iomem *ippc = mtk->ippc_regs;
@@ -429,8 +464,7 @@ static int xhci_mtk_setup(struct usb_hcd *hcd)
if (ret)
return ret;
- /* workaround only for mt8195 */
- xhci_mtk_set_frame_interval(mtk);
+ xhci_mtk_init_quirk(mtk);
}
ret = xhci_gen_setup(hcd, xhci_mtk_quirks);
@@ -517,6 +551,8 @@ static int xhci_mtk_probe(struct platform_device *pdev)
of_property_read_u32(node, "mediatek,u2p-dis-msk",
&mtk->u2p_dis_msk);
+ of_property_read_u32(node, "rx-fifo-depth", &mtk->rxfifo_depth);
+
ret = usb_wakeup_of_property_parse(mtk, node);
if (ret) {
dev_err(dev, "failed to parse uwk property\n");
diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h
index 4b1ea89f959a..153fc7ba1609 100644
--- a/drivers/usb/host/xhci-mtk.h
+++ b/drivers/usb/host/xhci-mtk.h
@@ -161,6 +161,8 @@ struct xhci_hcd_mtk {
struct regmap *uwk;
u32 uwk_reg_base;
u32 uwk_vers;
+ /* quirk */
+ u32 rxfifo_depth;
};
static inline struct xhci_hcd_mtk *hcd_to_mtk(struct usb_hcd *hcd)
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index 094e812e9e69..35483217b1f6 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -1247,14 +1247,19 @@ static vm_fault_t mon_bin_vma_fault(struct vm_fault *vmf)
struct mon_reader_bin *rp = vmf->vma->vm_private_data;
unsigned long offset, chunk_idx;
struct page *pageptr;
+ unsigned long flags;
+ spin_lock_irqsave(&rp->b_lock, flags);
offset = vmf->pgoff << PAGE_SHIFT;
- if (offset >= rp->b_size)
+ if (offset >= rp->b_size) {
+ spin_unlock_irqrestore(&rp->b_lock, flags);
return VM_FAULT_SIGBUS;
+ }
chunk_idx = offset / CHUNK_SIZE;
pageptr = rp->b_vec[chunk_idx].pg;
get_page(pageptr);
vmf->page = pageptr;
+ spin_unlock_irqrestore(&rp->b_lock, flags);
return 0;
}
diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c
index 7a7eb8af6044..19b54c1cb779 100644
--- a/drivers/usb/phy/phy-mxs-usb.c
+++ b/drivers/usb/phy/phy-mxs-usb.c
@@ -388,8 +388,7 @@ static void __mxs_phy_disconnect_line(struct mxs_phy *mxs_phy, bool disconnect)
static bool mxs_phy_is_otg_host(struct mxs_phy *mxs_phy)
{
- return IS_ENABLED(CONFIG_USB_OTG) &&
- mxs_phy->phy.last_event == USB_EVENT_ID;
+ return mxs_phy->phy.last_event == USB_EVENT_ID;
}
static void mxs_phy_disconnect_line(struct mxs_phy *mxs_phy, bool on)
diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
index ea86195c75b8..173d86d120da 100644
--- a/drivers/usb/typec/class.c
+++ b/drivers/usb/typec/class.c
@@ -261,11 +261,13 @@ static void typec_altmode_put_partner(struct altmode *altmode)
{
struct altmode *partner = altmode->partner;
struct typec_altmode *adev;
+ struct typec_altmode *partner_adev;
if (!partner)
return;
adev = &altmode->adev;
+ partner_adev = &partner->adev;
if (is_typec_plug(adev->dev.parent)) {
struct typec_plug *plug = to_typec_plug(adev->dev.parent);
@@ -274,7 +276,7 @@ static void typec_altmode_put_partner(struct altmode *altmode)
} else {
partner->partner = NULL;
}
- put_device(&adev->dev);
+ put_device(&partner_adev->dev);
}
/**
diff --git a/drivers/video/fbdev/core/fb_defio.c b/drivers/video/fbdev/core/fb_defio.c
index a591d291b231..0708e214c5a3 100644
--- a/drivers/video/fbdev/core/fb_defio.c
+++ b/drivers/video/fbdev/core/fb_defio.c
@@ -78,11 +78,7 @@ int fb_deferred_io_fsync(struct file *file, loff_t start, loff_t end, int datasy
return 0;
inode_lock(inode);
- /* Kill off the delayed work */
- cancel_delayed_work_sync(&info->deferred_work);
-
- /* Run it immediately */
- schedule_delayed_work(&info->deferred_work, 0);
+ flush_delayed_work(&info->deferred_work);
inode_unlock(inode);
return 0;
diff --git a/drivers/watchdog/bcm2835_wdt.c b/drivers/watchdog/bcm2835_wdt.c
index 94907176a0e4..55c0f7b0e8fb 100644
--- a/drivers/watchdog/bcm2835_wdt.c
+++ b/drivers/watchdog/bcm2835_wdt.c
@@ -42,6 +42,7 @@
#define SECS_TO_WDOG_TICKS(x) ((x) << 16)
#define WDOG_TICKS_TO_SECS(x) ((x) >> 16)
+#define WDOG_TICKS_TO_MSECS(x) ((x) * 1000 >> 16)
struct bcm2835_wdt {
void __iomem *base;
@@ -140,7 +141,7 @@ static struct watchdog_device bcm2835_wdt_wdd = {
.info = &bcm2835_wdt_info,
.ops = &bcm2835_wdt_ops,
.min_timeout = 1,
- .max_timeout = WDOG_TICKS_TO_SECS(PM_WDOG_TIME_SET),
+ .max_hw_heartbeat_ms = WDOG_TICKS_TO_MSECS(PM_WDOG_TIME_SET),
.timeout = WDOG_TICKS_TO_SECS(PM_WDOG_TIME_SET),
};
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index a5006a58e0db..39fc209f799e 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -176,7 +176,7 @@ static int hpwdt_pretimeout(unsigned int ulReason, struct pt_regs *regs)
"3. OA Forward Progress Log\n"
"4. iLO Event Log";
- if (ilo5 && ulReason == NMI_UNKNOWN && !mynmi)
+ if (ulReason == NMI_UNKNOWN && !mynmi)
return NMI_DONE;
if (ilo5 && !pretimeout && !mynmi)
diff --git a/drivers/watchdog/rti_wdt.c b/drivers/watchdog/rti_wdt.c
index 46c2a4bd9ebe..daa00f3c5a6a 100644
--- a/drivers/watchdog/rti_wdt.c
+++ b/drivers/watchdog/rti_wdt.c
@@ -70,6 +70,11 @@ static int rti_wdt_start(struct watchdog_device *wdd)
{
u32 timer_margin;
struct rti_wdt_device *wdt = watchdog_get_drvdata(wdd);
+ int ret;
+
+ ret = pm_runtime_resume_and_get(wdd->parent);
+ if (ret)
+ return ret;
/* set timeout period */
timer_margin = (u64)wdd->timeout * wdt->freq;
@@ -296,6 +301,9 @@ static int rti_wdt_probe(struct platform_device *pdev)
if (last_ping)
watchdog_set_last_hw_keepalive(wdd, last_ping);
+ if (!watchdog_hw_running(wdd))
+ pm_runtime_put_sync(&pdev->dev);
+
return 0;
err_iomap:
@@ -310,7 +318,10 @@ static int rti_wdt_remove(struct platform_device *pdev)
struct rti_wdt_device *wdt = platform_get_drvdata(pdev);
watchdog_unregister_device(&wdt->wdd);
- pm_runtime_put(&pdev->dev);
+
+ if (!pm_runtime_suspended(&pdev->dev))
+ pm_runtime_put(&pdev->dev);
+
pm_runtime_disable(&pdev->dev);
return 0;
diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c
index 5eec84fa6517..d3b5aa87c141 100644
--- a/drivers/watchdog/watchdog_dev.c
+++ b/drivers/watchdog/watchdog_dev.c
@@ -1035,6 +1035,7 @@ static int watchdog_cdev_register(struct watchdog_device *wdd)
/* Fill in the data structures */
cdev_init(&wd_data->cdev, &watchdog_fops);
+ wd_data->cdev.owner = wdd->ops->owner;
/* Add the device */
err = cdev_device_add(&wd_data->cdev, &wd_data->dev);
@@ -1049,8 +1050,6 @@ static int watchdog_cdev_register(struct watchdog_device *wdd)
return err;
}
- wd_data->cdev.owner = wdd->ops->owner;
-
/* Record time of most recent heartbeat as 'just before now'. */
wd_data->last_hw_keepalive = ktime_sub(ktime_get(), 1);
watchdog_set_open_deadline(wd_data);
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index 38930d9b0bb7..df5c2162e729 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -84,6 +84,14 @@ int debugfs_file_get(struct dentry *dentry)
struct debugfs_fsdata *fsd;
void *d_fsd;
+ /*
+ * This could only happen if some debugfs user erroneously calls
+ * debugfs_file_get() on a dentry that isn't even a file, let
+ * them know about it.
+ */
+ if (WARN_ON(!d_is_reg(dentry)))
+ return -EINVAL;
+
d_fsd = READ_ONCE(dentry->d_fsdata);
if (!((unsigned long)d_fsd & DEBUGFS_FSDATA_IS_REAL_FOPS_BIT)) {
fsd = d_fsd;
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index 26f9cd328291..5290a721a703 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -214,17 +214,19 @@ static const struct super_operations debugfs_super_operations = {
static void debugfs_release_dentry(struct dentry *dentry)
{
- void *fsd = dentry->d_fsdata;
+ struct debugfs_fsdata *fsd = dentry->d_fsdata;
- if (!((unsigned long)fsd & DEBUGFS_FSDATA_IS_REAL_FOPS_BIT))
- kfree(dentry->d_fsdata);
+ if ((unsigned long)fsd & DEBUGFS_FSDATA_IS_REAL_FOPS_BIT)
+ return;
+
+ kfree(fsd);
}
static struct vfsmount *debugfs_automount(struct path *path)
{
- debugfs_automount_t f;
- f = (debugfs_automount_t)path->dentry->d_fsdata;
- return f(path->dentry, d_inode(path->dentry)->i_private);
+ struct debugfs_fsdata *fsd = path->dentry->d_fsdata;
+
+ return fsd->automount(path->dentry, d_inode(path->dentry)->i_private);
}
static const struct dentry_operations debugfs_dops = {
@@ -602,13 +604,23 @@ struct dentry *debugfs_create_automount(const char *name,
void *data)
{
struct dentry *dentry = start_creating(name, parent);
+ struct debugfs_fsdata *fsd;
struct inode *inode;
if (IS_ERR(dentry))
return dentry;
+ fsd = kzalloc(sizeof(*fsd), GFP_KERNEL);
+ if (!fsd) {
+ failed_creating(dentry);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ fsd->automount = f;
+
if (!(debugfs_allow & DEBUGFS_ALLOW_API)) {
failed_creating(dentry);
+ kfree(fsd);
return ERR_PTR(-EPERM);
}
@@ -616,13 +628,14 @@ struct dentry *debugfs_create_automount(const char *name,
if (unlikely(!inode)) {
pr_err("out of free dentries, can not create automount '%s'\n",
name);
+ kfree(fsd);
return failed_creating(dentry);
}
make_empty_dir_inode(inode);
inode->i_flags |= S_AUTOMOUNT;
inode->i_private = data;
- dentry->d_fsdata = (void *)f;
+ dentry->d_fsdata = fsd;
/* directory inodes start off with i_nlink == 2 (for "." entry) */
inc_nlink(inode);
d_instantiate(dentry, inode);
diff --git a/fs/debugfs/internal.h b/fs/debugfs/internal.h
index 92af8ae31313..f7c489b5a368 100644
--- a/fs/debugfs/internal.h
+++ b/fs/debugfs/internal.h
@@ -17,8 +17,14 @@ extern const struct file_operations debugfs_full_proxy_file_operations;
struct debugfs_fsdata {
const struct file_operations *real_fops;
- refcount_t active_users;
- struct completion active_users_drained;
+ union {
+ /* automount_fn is used when real_fops is NULL */
+ debugfs_automount_t automount;
+ struct {
+ refcount_t active_users;
+ struct completion active_users_drained;
+ };
+ };
};
/*
diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c
index 15880a68faad..3626816b174a 100644
--- a/fs/efivarfs/super.c
+++ b/fs/efivarfs/super.c
@@ -13,6 +13,7 @@
#include <linux/ucs2_string.h>
#include <linux/slab.h>
#include <linux/magic.h>
+#include <linux/printk.h>
#include "internal.h"
@@ -231,8 +232,19 @@ static int efivarfs_get_tree(struct fs_context *fc)
return get_tree_single(fc, efivarfs_fill_super);
}
+static int efivarfs_reconfigure(struct fs_context *fc)
+{
+ if (!efivar_supports_writes() && !(fc->sb_flags & SB_RDONLY)) {
+ pr_err("Firmware does not support SetVariableRT. Can not remount with rw\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static const struct fs_context_operations efivarfs_context_ops = {
.get_tree = efivarfs_get_tree,
+ .reconfigure = efivarfs_reconfigure,
};
static int efivarfs_init_fs_context(struct fs_context *fc)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 58fd32db025d..d220c4523982 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -41,7 +41,7 @@ static vm_fault_t f2fs_filemap_fault(struct vm_fault *vmf)
vm_fault_t ret;
ret = filemap_fault(vmf);
- if (!ret)
+ if (ret & VM_FAULT_LOCKED)
f2fs_update_iostat(F2FS_I_SB(inode), APP_MAPPED_READ_IO,
F2FS_BLKSIZE);
@@ -2780,6 +2780,11 @@ static int f2fs_move_file_range(struct file *file_in, loff_t pos_in,
goto out;
}
+ if (f2fs_compressed_file(src) || f2fs_compressed_file(dst)) {
+ ret = -EOPNOTSUPP;
+ goto out_unlock;
+ }
+
ret = -EINVAL;
if (pos_in + len > src->i_size || pos_in + len < pos_in)
goto out_unlock;
@@ -4250,6 +4255,8 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
{
struct file *file = iocb->ki_filp;
struct inode *inode = file_inode(file);
+ const loff_t orig_pos = iocb->ki_pos;
+ const size_t orig_count = iov_iter_count(from);
ssize_t ret;
if (unlikely(f2fs_cp_error(F2FS_I_SB(inode)))) {
@@ -4353,8 +4360,7 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
unlock:
inode_unlock(inode);
out:
- trace_f2fs_file_write_iter(inode, iocb->ki_pos,
- iov_iter_count(from), ret);
+ trace_f2fs_file_write_iter(inode, orig_pos, orig_count, ret);
if (ret > 0)
ret = generic_write_sync(iocb, ret);
return ret;
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 7a86a8dcf4f1..0d6906644feb 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -1088,7 +1088,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
}
if (old_dir_entry) {
- if (old_dir != new_dir && !whiteout)
+ if (old_dir != new_dir)
f2fs_set_link(old_inode, old_dir_entry,
old_dir_page, new_dir);
else
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index 797ac505a075..1a18936bc583 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -745,6 +745,12 @@ static int __f2fs_setxattr(struct inode *inode, int index,
memcpy(pval, value, size);
last->e_value_size = cpu_to_le16(size);
new_hsize += newsize;
+ /*
+ * Explicitly add the null terminator. The unused xattr space
+ * is supposed to always be zeroed, which would make this
+ * unnecessary, but don't depend on that.
+ */
+ *(u32 *)((u8 *)last + newsize) = 0;
}
error = write_all_xattrs(inode, new_hsize, base_addr, ipage);
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 6901cd85f1df..e4e85010ab5b 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -2316,7 +2316,7 @@ void gfs2_rgrp_dump(struct seq_file *seq, struct gfs2_rgrpd *rgd,
(unsigned long long)rgd->rd_addr, rgd->rd_flags,
rgd->rd_free, rgd->rd_free_clone, rgd->rd_dinodes,
rgd->rd_requested, rgd->rd_reserved, rgd->rd_extfail_pt);
- if (rgd->rd_sbd->sd_args.ar_rgrplvb) {
+ if (rgd->rd_sbd->sd_args.ar_rgrplvb && rgd->rd_rgl) {
struct gfs2_rgrp_lvb *rgl = rgd->rd_rgl;
gfs2_print_dbg(seq, "%s L: f:%02x b:%u i:%u\n", fs_id_buf,
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index e058ef183937..f858d1152368 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -300,6 +300,7 @@ static int journal_finish_inode_data_buffers(journal_t *journal,
if (!ret)
ret = err;
}
+ cond_resched();
spin_lock(&journal->j_list_lock);
jinode->i_flags &= ~JI_COMMIT_RUNNING;
smp_mb();
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 11fbc9b6ec5c..b7af1727a016 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -1616,9 +1616,11 @@ static int jbd2_write_superblock(journal_t *journal, int write_flags)
return -EIO;
}
- trace_jbd2_write_superblock(journal, write_flags);
if (!(journal->j_flags & JBD2_BARRIER))
write_flags &= ~(REQ_FUA | REQ_PREFLUSH);
+
+ trace_jbd2_write_superblock(journal, write_flags);
+
if (buffer_write_io_error(bh)) {
/*
* Oh, dear. A previous attempt to write the journal
diff --git a/fs/ksmbd/smb_common.c b/fs/ksmbd/smb_common.c
index d160363c09eb..e90a1e8c1951 100644
--- a/fs/ksmbd/smb_common.c
+++ b/fs/ksmbd/smb_common.c
@@ -158,8 +158,12 @@ int ksmbd_verify_smb_message(struct ksmbd_work *work)
*/
bool ksmbd_smb_request(struct ksmbd_conn *conn)
{
- __le32 *proto = (__le32 *)smb2_get_msg(conn->request_buf);
+ __le32 *proto;
+ if (conn->request_buf[0] != 0)
+ return false;
+
+ proto = (__le32 *)smb2_get_msg(conn->request_buf);
if (*proto == SMB2_COMPRESSION_TRANSFORM_ID) {
pr_err_ratelimited("smb2 compression not support yet");
return false;
diff --git a/fs/namespace.c b/fs/namespace.c
index 1a9df6afb90b..932986448a98 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -2647,7 +2647,12 @@ static int do_remount(struct path *path, int ms_flags, int sb_flags,
if (IS_ERR(fc))
return PTR_ERR(fc);
+ /*
+ * Indicate to the filesystem that the remount request is coming
+ * from the legacy mount system call.
+ */
fc->oldapi = true;
+
err = parse_monolithic_mount_data(fc, data);
if (!err) {
down_write(&sb->s_umount);
@@ -2981,6 +2986,12 @@ static int do_new_mount(struct path *path, const char *fstype, int sb_flags,
if (IS_ERR(fc))
return PTR_ERR(fc);
+ /*
+ * Indicate to the filesystem that the mount request is coming
+ * from the legacy mount system call.
+ */
+ fc->oldapi = true;
+
if (subtype)
err = vfs_parse_fs_string(fc, "subtype",
subtype, strlen(subtype));
diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index fe860c538747..dc657b12822d 100644
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -599,6 +599,8 @@ bl_find_get_deviceid(struct nfs_server *server,
nfs4_delete_deviceid(node->ld, node->nfs_client, id);
goto retry;
}
+
+ nfs4_put_deviceid_node(node);
return ERR_PTR(-ENODEV);
}
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index d65af9a60c35..a865b384f0fc 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -173,6 +173,7 @@ static int nfs4_map_errors(int err)
case -NFS4ERR_RESOURCE:
case -NFS4ERR_LAYOUTTRYLATER:
case -NFS4ERR_RECALLCONFLICT:
+ case -NFS4ERR_RETURNCONFLICT:
return -EREMOTEIO;
case -NFS4ERR_WRONGSEC:
case -NFS4ERR_WRONG_CRED:
@@ -560,6 +561,7 @@ static int nfs4_do_handle_exception(struct nfs_server *server,
case -NFS4ERR_GRACE:
case -NFS4ERR_LAYOUTTRYLATER:
case -NFS4ERR_RECALLCONFLICT:
+ case -NFS4ERR_RETURNCONFLICT:
exception->delay = 1;
return 0;
@@ -9588,6 +9590,7 @@ nfs4_layoutget_handle_exception(struct rpc_task *task,
status = -EBUSY;
break;
case -NFS4ERR_RECALLCONFLICT:
+ case -NFS4ERR_RETURNCONFLICT:
status = -ERECALLCONFLICT;
break;
case -NFS4ERR_DELEG_REVOKED:
diff --git a/fs/pstore/ram_core.c b/fs/pstore/ram_core.c
index ccdb71c3dc51..ec321722384d 100644
--- a/fs/pstore/ram_core.c
+++ b/fs/pstore/ram_core.c
@@ -190,7 +190,7 @@ static int persistent_ram_init_ecc(struct persistent_ram_zone *prz,
{
int numerr;
struct persistent_ram_buffer *buffer = prz->buffer;
- int ecc_blocks;
+ size_t ecc_blocks;
size_t ecc_total;
if (!ecc_info || !ecc_info->ecc_size)
diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h
index a5db86670bdf..a406e281ae57 100644
--- a/include/crypto/if_alg.h
+++ b/include/crypto/if_alg.h
@@ -138,6 +138,7 @@ struct af_alg_async_req {
* recvmsg is invoked.
* @init: True if metadata has been sent.
* @len: Length of memory allocated for this data structure.
+ * @inflight: Non-zero when AIO requests are in flight.
*/
struct af_alg_ctx {
struct list_head tsgl_list;
@@ -156,6 +157,8 @@ struct af_alg_ctx {
bool init;
unsigned int len;
+
+ unsigned int inflight;
};
int af_alg_register_type(const struct af_alg_type *type);
diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
index c84783cd5abd..3188b7a1d2c7 100644
--- a/include/drm/drm_bridge.h
+++ b/include/drm/drm_bridge.h
@@ -191,7 +191,7 @@ struct drm_bridge_funcs {
* or &drm_encoder_helper_funcs.dpms hook.
*
* The bridge must assume that the display pipe (i.e. clocks and timing
- * singals) feeding it is no longer running when this callback is
+ * signals) feeding it is no longer running when this callback is
* called.
*
* The @post_disable callback is optional.
diff --git a/include/dt-bindings/clock/qcom,videocc-sm8150.h b/include/dt-bindings/clock/qcom,videocc-sm8150.h
index e24ee840cfdb..c557b78dc572 100644
--- a/include/dt-bindings/clock/qcom,videocc-sm8150.h
+++ b/include/dt-bindings/clock/qcom,videocc-sm8150.h
@@ -16,6 +16,10 @@
/* VIDEO_CC Resets */
#define VIDEO_CC_MVSC_CORE_CLK_BCR 0
+#define VIDEO_CC_INTERFACE_BCR 1
+#define VIDEO_CC_MVS0_BCR 2
+#define VIDEO_CC_MVS1_BCR 3
+#define VIDEO_CC_MVSC_BCR 4
/* VIDEO_CC GDSCRs */
#define VENUS_GDSC 0
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 67344dfe07a7..905844172cfd 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1334,11 +1334,12 @@ static inline bool bdev_is_partition(struct block_device *bdev)
enum blk_default_limits {
BLK_MAX_SEGMENTS = 128,
BLK_SAFE_MAX_SECTORS = 255,
- BLK_DEF_MAX_SECTORS = 2560,
BLK_MAX_SEGMENT_SIZE = 65536,
BLK_SEG_BOUNDARY_MASK = 0xFFFFFFFFUL,
};
+#define BLK_DEF_MAX_SECTORS 2560u
+
static inline unsigned long queue_segment_boundary(const struct request_queue *q)
{
return q->limits.seg_boundary_mask;
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index f59c875271a0..6cace09ba63d 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -350,7 +350,7 @@ struct clk_hw *__clk_hw_register_fixed_rate(struct device *dev,
const char *parent_name, const struct clk_hw *parent_hw,
const struct clk_parent_data *parent_data, unsigned long flags,
unsigned long fixed_rate, unsigned long fixed_accuracy,
- unsigned long clk_fixed_flags);
+ unsigned long clk_fixed_flags, bool devm);
struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
const char *parent_name, unsigned long flags,
unsigned long fixed_rate);
@@ -365,7 +365,20 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
*/
#define clk_hw_register_fixed_rate(dev, name, parent_name, flags, fixed_rate) \
__clk_hw_register_fixed_rate((dev), NULL, (name), (parent_name), NULL, \
- NULL, (flags), (fixed_rate), 0, 0)
+ NULL, (flags), (fixed_rate), 0, 0, false)
+
+/**
+ * devm_clk_hw_register_fixed_rate - register fixed-rate clock with the clock
+ * framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_name: name of clock's parent
+ * @flags: framework-specific flags
+ * @fixed_rate: non-adjustable clock rate
+ */
+#define devm_clk_hw_register_fixed_rate(dev, name, parent_name, flags, fixed_rate) \
+ __clk_hw_register_fixed_rate((dev), NULL, (name), (parent_name), NULL, \
+ NULL, (flags), (fixed_rate), 0, 0, true)
/**
* clk_hw_register_fixed_rate_parent_hw - register fixed-rate clock with
* the clock framework
@@ -378,7 +391,7 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
#define clk_hw_register_fixed_rate_parent_hw(dev, name, parent_hw, flags, \
fixed_rate) \
__clk_hw_register_fixed_rate((dev), NULL, (name), NULL, (parent_hw), \
- NULL, (flags), (fixed_rate), 0, 0)
+ NULL, (flags), (fixed_rate), 0, 0, false)
/**
* clk_hw_register_fixed_rate_parent_data - register fixed-rate clock with
* the clock framework
@@ -392,7 +405,7 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
fixed_rate) \
__clk_hw_register_fixed_rate((dev), NULL, (name), NULL, NULL, \
(parent_data), (flags), (fixed_rate), 0, \
- 0)
+ 0, false)
/**
* clk_hw_register_fixed_rate_with_accuracy - register fixed-rate clock with
* the clock framework
@@ -408,7 +421,7 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
fixed_accuracy) \
__clk_hw_register_fixed_rate((dev), NULL, (name), (parent_name), \
NULL, NULL, (flags), (fixed_rate), \
- (fixed_accuracy), 0)
+ (fixed_accuracy), 0, false)
/**
* clk_hw_register_fixed_rate_with_accuracy_parent_hw - register fixed-rate
* clock with the clock framework
@@ -421,9 +434,9 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
*/
#define clk_hw_register_fixed_rate_with_accuracy_parent_hw(dev, name, \
parent_hw, flags, fixed_rate, fixed_accuracy) \
- __clk_hw_register_fixed_rate((dev), NULL, (name), NULL, (parent_hw) \
- NULL, NULL, (flags), (fixed_rate), \
- (fixed_accuracy), 0)
+ __clk_hw_register_fixed_rate((dev), NULL, (name), NULL, (parent_hw), \
+ NULL, (flags), (fixed_rate), \
+ (fixed_accuracy), 0, false)
/**
* clk_hw_register_fixed_rate_with_accuracy_parent_data - register fixed-rate
* clock with the clock framework
@@ -438,7 +451,21 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
parent_data, flags, fixed_rate, fixed_accuracy) \
__clk_hw_register_fixed_rate((dev), NULL, (name), NULL, NULL, \
(parent_data), NULL, (flags), \
- (fixed_rate), (fixed_accuracy), 0)
+ (fixed_rate), (fixed_accuracy), 0, false)
+/**
+ * clk_hw_register_fixed_rate_parent_accuracy - register fixed-rate clock with
+ * the clock framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_name: name of clock's parent
+ * @flags: framework-specific flags
+ * @fixed_rate: non-adjustable clock rate
+ */
+#define clk_hw_register_fixed_rate_parent_accuracy(dev, name, parent_data, \
+ flags, fixed_rate) \
+ __clk_hw_register_fixed_rate((dev), NULL, (name), NULL, NULL, \
+ (parent_data), (flags), (fixed_rate), 0, \
+ CLK_FIXED_RATE_PARENT_ACCURACY, false)
void clk_unregister_fixed_rate(struct clk *clk);
void clk_hw_unregister_fixed_rate(struct clk_hw *hw);
@@ -915,6 +942,13 @@ struct clk *clk_register_mux_table(struct device *dev, const char *name,
(parent_names), NULL, NULL, (flags), (reg), \
(shift), (mask), (clk_mux_flags), (table), \
(lock))
+#define clk_hw_register_mux_table_parent_data(dev, name, parent_data, \
+ num_parents, flags, reg, shift, mask, \
+ clk_mux_flags, table, lock) \
+ __clk_hw_register_mux((dev), NULL, (name), (num_parents), \
+ NULL, NULL, (parent_data), (flags), (reg), \
+ (shift), (mask), (clk_mux_flags), (table), \
+ (lock))
#define clk_hw_register_mux(dev, name, parent_names, num_parents, flags, reg, \
shift, width, clk_mux_flags, lock) \
__clk_hw_register_mux((dev), NULL, (name), (num_parents), \
diff --git a/include/linux/dma-map-ops.h b/include/linux/dma-map-ops.h
index 0d5b06b3a4a6..bfffe494356a 100644
--- a/include/linux/dma-map-ops.h
+++ b/include/linux/dma-map-ops.h
@@ -166,6 +166,7 @@ static inline void dma_pernuma_cma_reserve(void) { }
#ifdef CONFIG_DMA_DECLARE_COHERENT
int dma_declare_coherent_memory(struct device *dev, phys_addr_t phys_addr,
dma_addr_t device_addr, size_t size);
+void dma_release_coherent_memory(struct device *dev);
int dma_alloc_from_dev_coherent(struct device *dev, ssize_t size,
dma_addr_t *dma_handle, void **ret);
int dma_release_from_dev_coherent(struct device *dev, int order, void *vaddr);
@@ -177,9 +178,11 @@ static inline int dma_declare_coherent_memory(struct device *dev,
{
return -ENOSYS;
}
+
#define dma_alloc_from_dev_coherent(dev, size, handle, ret) (0)
#define dma_release_from_dev_coherent(dev, order, vaddr) (0)
#define dma_mmap_from_dev_coherent(dev, vma, vaddr, order, ret) (0)
+static inline void dma_release_coherent_memory(struct device *dev) { }
#endif /* CONFIG_DMA_DECLARE_COHERENT */
#ifdef CONFIG_DMA_GLOBAL_POOL
diff --git a/include/linux/iio/adc/adi-axi-adc.h b/include/linux/iio/adc/adi-axi-adc.h
index 52620e5b8052..b7904992d561 100644
--- a/include/linux/iio/adc/adi-axi-adc.h
+++ b/include/linux/iio/adc/adi-axi-adc.h
@@ -41,6 +41,7 @@ struct adi_axi_adc_chip_info {
* @reg_access IIO debugfs_reg_access hook for the client ADC
* @read_raw IIO read_raw hook for the client ADC
* @write_raw IIO write_raw hook for the client ADC
+ * @read_avail IIO read_avail hook for the client ADC
*/
struct adi_axi_adc_conv {
const struct adi_axi_adc_chip_info *chip_info;
@@ -54,6 +55,9 @@ struct adi_axi_adc_conv {
int (*write_raw)(struct adi_axi_adc_conv *conv,
struct iio_chan_spec const *chan,
int val, int val2, long mask);
+ int (*read_avail)(struct adi_axi_adc_conv *conv,
+ struct iio_chan_spec const *chan,
+ const int **val, int *type, int *length, long mask);
};
struct adi_axi_adc_conv *devm_adi_axi_adc_conv_register(struct device *dev,
diff --git a/include/linux/of.h b/include/linux/of.h
index 6f15e8b0f9d1..29f657101f4f 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -415,130 +415,6 @@ extern int of_detach_node(struct device_node *);
#define of_match_ptr(_ptr) (_ptr)
-/**
- * of_property_read_u8_array - Find and read an array of u8 from a property.
- *
- * @np: device node from which the property value is to be read.
- * @propname: name of the property to be searched.
- * @out_values: pointer to return value, modified only if return value is 0.
- * @sz: number of array elements to read
- *
- * Search for a property in a device node and read 8-bit value(s) from
- * it.
- *
- * dts entry of array should be like:
- * ``property = /bits/ 8 <0x50 0x60 0x70>;``
- *
- * Return: 0 on success, -EINVAL if the property does not exist,
- * -ENODATA if property does not have a value, and -EOVERFLOW if the
- * property data isn't large enough.
- *
- * The out_values is modified only if a valid u8 value can be decoded.
- */
-static inline int of_property_read_u8_array(const struct device_node *np,
- const char *propname,
- u8 *out_values, size_t sz)
-{
- int ret = of_property_read_variable_u8_array(np, propname, out_values,
- sz, 0);
- if (ret >= 0)
- return 0;
- else
- return ret;
-}
-
-/**
- * of_property_read_u16_array - Find and read an array of u16 from a property.
- *
- * @np: device node from which the property value is to be read.
- * @propname: name of the property to be searched.
- * @out_values: pointer to return value, modified only if return value is 0.
- * @sz: number of array elements to read
- *
- * Search for a property in a device node and read 16-bit value(s) from
- * it.
- *
- * dts entry of array should be like:
- * ``property = /bits/ 16 <0x5000 0x6000 0x7000>;``
- *
- * Return: 0 on success, -EINVAL if the property does not exist,
- * -ENODATA if property does not have a value, and -EOVERFLOW if the
- * property data isn't large enough.
- *
- * The out_values is modified only if a valid u16 value can be decoded.
- */
-static inline int of_property_read_u16_array(const struct device_node *np,
- const char *propname,
- u16 *out_values, size_t sz)
-{
- int ret = of_property_read_variable_u16_array(np, propname, out_values,
- sz, 0);
- if (ret >= 0)
- return 0;
- else
- return ret;
-}
-
-/**
- * of_property_read_u32_array - Find and read an array of 32 bit integers
- * from a property.
- *
- * @np: device node from which the property value is to be read.
- * @propname: name of the property to be searched.
- * @out_values: pointer to return value, modified only if return value is 0.
- * @sz: number of array elements to read
- *
- * Search for a property in a device node and read 32-bit value(s) from
- * it.
- *
- * Return: 0 on success, -EINVAL if the property does not exist,
- * -ENODATA if property does not have a value, and -EOVERFLOW if the
- * property data isn't large enough.
- *
- * The out_values is modified only if a valid u32 value can be decoded.
- */
-static inline int of_property_read_u32_array(const struct device_node *np,
- const char *propname,
- u32 *out_values, size_t sz)
-{
- int ret = of_property_read_variable_u32_array(np, propname, out_values,
- sz, 0);
- if (ret >= 0)
- return 0;
- else
- return ret;
-}
-
-/**
- * of_property_read_u64_array - Find and read an array of 64 bit integers
- * from a property.
- *
- * @np: device node from which the property value is to be read.
- * @propname: name of the property to be searched.
- * @out_values: pointer to return value, modified only if return value is 0.
- * @sz: number of array elements to read
- *
- * Search for a property in a device node and read 64-bit value(s) from
- * it.
- *
- * Return: 0 on success, -EINVAL if the property does not exist,
- * -ENODATA if property does not have a value, and -EOVERFLOW if the
- * property data isn't large enough.
- *
- * The out_values is modified only if a valid u64 value can be decoded.
- */
-static inline int of_property_read_u64_array(const struct device_node *np,
- const char *propname,
- u64 *out_values, size_t sz)
-{
- int ret = of_property_read_variable_u64_array(np, propname, out_values,
- sz, 0);
- if (ret >= 0)
- return 0;
- else
- return ret;
-}
-
/*
* struct property *prop;
* const __be32 *p;
@@ -733,32 +609,6 @@ static inline int of_property_count_elems_of_size(const struct device_node *np,
return -ENOSYS;
}
-static inline int of_property_read_u8_array(const struct device_node *np,
- const char *propname, u8 *out_values, size_t sz)
-{
- return -ENOSYS;
-}
-
-static inline int of_property_read_u16_array(const struct device_node *np,
- const char *propname, u16 *out_values, size_t sz)
-{
- return -ENOSYS;
-}
-
-static inline int of_property_read_u32_array(const struct device_node *np,
- const char *propname,
- u32 *out_values, size_t sz)
-{
- return -ENOSYS;
-}
-
-static inline int of_property_read_u64_array(const struct device_node *np,
- const char *propname,
- u64 *out_values, size_t sz)
-{
- return -ENOSYS;
-}
-
static inline int of_property_read_u32_index(const struct device_node *np,
const char *propname, u32 index, u32 *out_value)
{
@@ -1223,7 +1073,8 @@ static inline int of_property_read_string_index(const struct device_node *np,
* @np: device node from which the property value is to be read.
* @propname: name of the property to be searched.
*
- * Search for a property in a device node.
+ * Search for a boolean property in a device node. Usage on non-boolean
+ * property types is deprecated.
*
* Return: true if the property exists false otherwise.
*/
@@ -1235,6 +1086,144 @@ static inline bool of_property_read_bool(const struct device_node *np,
return prop ? true : false;
}
+/**
+ * of_property_present - Test if a property is present in a node
+ * @np: device node to search for the property.
+ * @propname: name of the property to be searched.
+ *
+ * Test for a property present in a device node.
+ *
+ * Return: true if the property exists false otherwise.
+ */
+static inline bool of_property_present(const struct device_node *np, const char *propname)
+{
+ return of_property_read_bool(np, propname);
+}
+
+/**
+ * of_property_read_u8_array - Find and read an array of u8 from a property.
+ *
+ * @np: device node from which the property value is to be read.
+ * @propname: name of the property to be searched.
+ * @out_values: pointer to return value, modified only if return value is 0.
+ * @sz: number of array elements to read
+ *
+ * Search for a property in a device node and read 8-bit value(s) from
+ * it.
+ *
+ * dts entry of array should be like:
+ * ``property = /bits/ 8 <0x50 0x60 0x70>;``
+ *
+ * Return: 0 on success, -EINVAL if the property does not exist,
+ * -ENODATA if property does not have a value, and -EOVERFLOW if the
+ * property data isn't large enough.
+ *
+ * The out_values is modified only if a valid u8 value can be decoded.
+ */
+static inline int of_property_read_u8_array(const struct device_node *np,
+ const char *propname,
+ u8 *out_values, size_t sz)
+{
+ int ret = of_property_read_variable_u8_array(np, propname, out_values,
+ sz, 0);
+ if (ret >= 0)
+ return 0;
+ else
+ return ret;
+}
+
+/**
+ * of_property_read_u16_array - Find and read an array of u16 from a property.
+ *
+ * @np: device node from which the property value is to be read.
+ * @propname: name of the property to be searched.
+ * @out_values: pointer to return value, modified only if return value is 0.
+ * @sz: number of array elements to read
+ *
+ * Search for a property in a device node and read 16-bit value(s) from
+ * it.
+ *
+ * dts entry of array should be like:
+ * ``property = /bits/ 16 <0x5000 0x6000 0x7000>;``
+ *
+ * Return: 0 on success, -EINVAL if the property does not exist,
+ * -ENODATA if property does not have a value, and -EOVERFLOW if the
+ * property data isn't large enough.
+ *
+ * The out_values is modified only if a valid u16 value can be decoded.
+ */
+static inline int of_property_read_u16_array(const struct device_node *np,
+ const char *propname,
+ u16 *out_values, size_t sz)
+{
+ int ret = of_property_read_variable_u16_array(np, propname, out_values,
+ sz, 0);
+ if (ret >= 0)
+ return 0;
+ else
+ return ret;
+}
+
+/**
+ * of_property_read_u32_array - Find and read an array of 32 bit integers
+ * from a property.
+ *
+ * @np: device node from which the property value is to be read.
+ * @propname: name of the property to be searched.
+ * @out_values: pointer to return value, modified only if return value is 0.
+ * @sz: number of array elements to read
+ *
+ * Search for a property in a device node and read 32-bit value(s) from
+ * it.
+ *
+ * Return: 0 on success, -EINVAL if the property does not exist,
+ * -ENODATA if property does not have a value, and -EOVERFLOW if the
+ * property data isn't large enough.
+ *
+ * The out_values is modified only if a valid u32 value can be decoded.
+ */
+static inline int of_property_read_u32_array(const struct device_node *np,
+ const char *propname,
+ u32 *out_values, size_t sz)
+{
+ int ret = of_property_read_variable_u32_array(np, propname, out_values,
+ sz, 0);
+ if (ret >= 0)
+ return 0;
+ else
+ return ret;
+}
+
+/**
+ * of_property_read_u64_array - Find and read an array of 64 bit integers
+ * from a property.
+ *
+ * @np: device node from which the property value is to be read.
+ * @propname: name of the property to be searched.
+ * @out_values: pointer to return value, modified only if return value is 0.
+ * @sz: number of array elements to read
+ *
+ * Search for a property in a device node and read 64-bit value(s) from
+ * it.
+ *
+ * Return: 0 on success, -EINVAL if the property does not exist,
+ * -ENODATA if property does not have a value, and -EOVERFLOW if the
+ * property data isn't large enough.
+ *
+ * The out_values is modified only if a valid u64 value can be decoded.
+ */
+static inline int of_property_read_u64_array(const struct device_node *np,
+ const char *propname,
+ u64 *out_values, size_t sz)
+{
+ int ret = of_property_read_variable_u64_array(np, propname, out_values,
+ sz, 0);
+ if (ret >= 0)
+ return 0;
+ else
+ return ret;
+}
+
static inline int of_property_read_u8(const struct device_node *np,
const char *propname,
u8 *out_value)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 9a21ccbb5b5c..b6114bc0dd0f 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -852,7 +852,6 @@ void hci_inquiry_cache_flush(struct hci_dev *hdev);
/* ----- HCI Connections ----- */
enum {
HCI_CONN_AUTH_PEND,
- HCI_CONN_REAUTH_PEND,
HCI_CONN_ENCRYPT_PEND,
HCI_CONN_RSWITCH_PEND,
HCI_CONN_MODE_CHANGE_PEND,
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index f5dcf7c9b707..6033eaddcb74 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -540,17 +540,17 @@ TRACE_EVENT(f2fs_truncate_partial_nodes,
TRACE_EVENT(f2fs_file_write_iter,
- TP_PROTO(struct inode *inode, unsigned long offset,
- unsigned long length, int ret),
+ TP_PROTO(struct inode *inode, loff_t offset, size_t length,
+ ssize_t ret),
TP_ARGS(inode, offset, length, ret),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(ino_t, ino)
- __field(unsigned long, offset)
- __field(unsigned long, length)
- __field(int, ret)
+ __field(loff_t, offset)
+ __field(size_t, length)
+ __field(ssize_t, ret)
),
TP_fast_assign(
@@ -562,7 +562,7 @@ TRACE_EVENT(f2fs_file_write_iter,
),
TP_printk("dev = (%d,%d), ino = %lu, "
- "offset = %lu, length = %lu, written(err) = %d",
+ "offset = %lld, length = %zu, written(err) = %zd",
show_dev_ino(__entry),
__entry->offset,
__entry->length,
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 9fb06a511250..1da082a8c4ec 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -4245,6 +4245,8 @@ union bpf_attr {
* long bpf_get_task_stack(struct task_struct *task, void *buf, u32 size, u64 flags)
* Description
* Return a user or a kernel stack in bpf program provided buffer.
+ * Note: the user stack will only be populated if the *task* is
+ * the current task; all other tasks will return -EOPNOTSUPP.
* To achieve this, the helper needs *task*, which is a valid
* pointer to **struct task_struct**. To store the stacktrace, the
* bpf program provides *buf* with a nonnegative *size*.
@@ -4256,6 +4258,7 @@ union bpf_attr {
*
* **BPF_F_USER_STACK**
* Collect a user space stack instead of a kernel stack.
+ * The *task* must be the current task.
* **BPF_F_USER_BUILD_ID**
* Collect buildid+offset instead of ips for user stack,
* only valid if **BPF_F_USER_STACK** is also specified.
diff --git a/init/do_mounts.c b/init/do_mounts.c
index 762b534978d9..c542570a24df 100644
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -666,7 +666,10 @@ struct file_system_type rootfs_fs_type = {
void __init init_rootfs(void)
{
- if (IS_ENABLED(CONFIG_TMPFS) && !saved_root_name[0] &&
- (!root_fs_names || strstr(root_fs_names, "tmpfs")))
- is_tmpfs = true;
+ if (IS_ENABLED(CONFIG_TMPFS)) {
+ if (!saved_root_name[0] && !root_fs_names)
+ is_tmpfs = true;
+ else if (root_fs_names && !!strstr(root_fs_names, "tmpfs"))
+ is_tmpfs = true;
+ }
}
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 30535d4edee7..55fd6d98fe12 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -3490,14 +3490,17 @@ static inline int io_rw_prep_async(struct io_kiocb *req, int rw)
struct iovec *iov = iorw->fast_iov;
int ret;
+ iorw->bytes_done = 0;
+ iorw->free_iovec = NULL;
+
ret = io_import_iovec(rw, req, &iov, &iorw->iter, false);
if (unlikely(ret < 0))
return ret;
- iorw->bytes_done = 0;
- iorw->free_iovec = iov;
- if (iov)
+ if (iov) {
+ iorw->free_iovec = iov;
req->flags |= REQ_F_NEED_CLEANUP;
+ }
iov_iter_save_state(&iorw->iter, &iorw->iter_state);
return 0;
}
diff --git a/kernel/bpf/lpm_trie.c b/kernel/bpf/lpm_trie.c
index 423549d2c52e..4ea7fb0ca1ad 100644
--- a/kernel/bpf/lpm_trie.c
+++ b/kernel/bpf/lpm_trie.c
@@ -230,6 +230,9 @@ static void *trie_lookup_elem(struct bpf_map *map, void *_key)
struct lpm_trie_node *node, *found = NULL;
struct bpf_lpm_trie_key *key = _key;
+ if (key->prefixlen > trie->max_prefixlen)
+ return NULL;
+
/* Start walking the trie from the root node ... */
for (node = rcu_dereference_check(trie->root, rcu_read_lock_bh_held());
diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c
index 7efae3af6201..f8587abef73c 100644
--- a/kernel/bpf/stackmap.c
+++ b/kernel/bpf/stackmap.c
@@ -435,6 +435,7 @@ static long __bpf_get_stack(struct pt_regs *regs, struct task_struct *task,
{
u32 trace_nr, copy_len, elem_size, num_elem, max_depth;
bool user_build_id = flags & BPF_F_USER_BUILD_ID;
+ bool crosstask = task && task != current;
u32 skip = flags & BPF_F_SKIP_FIELD_MASK;
bool user = flags & BPF_F_USER_STACK;
struct perf_callchain_entry *trace;
@@ -457,6 +458,14 @@ static long __bpf_get_stack(struct pt_regs *regs, struct task_struct *task,
if (task && user && !user_mode(regs))
goto err_fault;
+ /* get_perf_callchain does not support crosstask user stack walking
+ * but returns an empty stack instead of NULL.
+ */
+ if (crosstask && user) {
+ err = -EOPNOTSUPP;
+ goto clear;
+ }
+
num_elem = size / elem_size;
max_depth = num_elem + skip;
if (sysctl_perf_event_max_stack < max_depth)
@@ -468,7 +477,7 @@ static long __bpf_get_stack(struct pt_regs *regs, struct task_struct *task,
trace = get_callchain_entry_for_task(task, max_depth);
else
trace = get_perf_callchain(regs, 0, kernel, user, max_depth,
- false, false);
+ crosstask, false);
if (unlikely(!trace))
goto err_fault;
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index ad41b8230780..dbe98040e855 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -2761,6 +2761,10 @@ static int bpf_tracing_prog_attach(struct bpf_prog *prog,
*
* - if prog->aux->dst_trampoline and tgt_prog is NULL, the program
* was detached and is going for re-attachment.
+ *
+ * - if prog->aux->dst_trampoline is NULL and tgt_prog and prog->aux->attach_btf
+ * are NULL, then program was already attached and user did not provide
+ * tgt_prog_fd so we have no way to find out or create trampoline
*/
if (!prog->aux->dst_trampoline && !tgt_prog) {
/*
@@ -2774,6 +2778,11 @@ static int bpf_tracing_prog_attach(struct bpf_prog *prog,
err = -EINVAL;
goto out_unlock;
}
+ /* We can allow re-attach only if we have valid attach_btf. */
+ if (!prog->aux->attach_btf) {
+ err = -EINVAL;
+ goto out_unlock;
+ }
btf_id = prog->aux->attach_btf_id;
key = bpf_trampoline_compute_key(NULL, prog->aux->attach_btf, btf_id);
}
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 5d8f352faebd..88a468cc0510 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -2844,7 +2844,7 @@ static int check_stack_write_fixed_off(struct bpf_verifier_env *env,
* so it's aligned access and [off, off + size) are within stack limits
*/
if (!env->allow_ptr_leaks &&
- state->stack[spi].slot_type[0] == STACK_SPILL &&
+ is_spilled_reg(&state->stack[spi]) &&
size != BPF_REG_SIZE) {
verbose(env, "attempt to corrupt spilled pointer on stack\n");
return -EACCES;
@@ -4305,10 +4305,7 @@ static int check_stack_access_within_bounds(
if (tnum_is_const(reg->var_off)) {
min_off = reg->var_off.value + off;
- if (access_size > 0)
- max_off = min_off + access_size - 1;
- else
- max_off = min_off;
+ max_off = min_off + access_size;
} else {
if (reg->smax_value >= BPF_MAX_VAR_OFF ||
reg->smin_value <= -BPF_MAX_VAR_OFF) {
@@ -4317,15 +4314,12 @@ static int check_stack_access_within_bounds(
return -EACCES;
}
min_off = reg->smin_value + off;
- if (access_size > 0)
- max_off = reg->smax_value + off + access_size - 1;
- else
- max_off = min_off;
+ max_off = reg->smax_value + off + access_size;
}
err = check_stack_slot_within_bounds(min_off, state, type);
- if (!err)
- err = check_stack_slot_within_bounds(max_off, state, type);
+ if (!err && max_off > 0)
+ err = -EINVAL; /* out of stack access into non-negative offsets */
if (err) {
if (tnum_is_const(reg->var_off)) {
@@ -6244,6 +6238,13 @@ static int prepare_func_exit(struct bpf_verifier_env *env, int *insn_idx)
verbose(env, "R0 not a scalar value\n");
return -EACCES;
}
+
+ /* we are going to rely on register's precise value */
+ err = mark_reg_read(env, r0, r0->parent, REG_LIVE_READ64);
+ err = err ?: mark_chain_precision(env, BPF_REG_0);
+ if (err)
+ return err;
+
if (!tnum_in(range, r0->var_off)) {
verbose_invalid_scalar(env, r0, &range, "callback return", "R0");
return -EINVAL;
@@ -7294,6 +7295,10 @@ static int adjust_ptr_min_max_vals(struct bpf_verifier_env *env,
}
switch (base_type(ptr_reg->type)) {
+ case PTR_TO_FLOW_KEYS:
+ if (known)
+ break;
+ fallthrough;
case CONST_PTR_TO_MAP:
/* smin_val represents the known value */
if (known && smin_val == 0 && opcode == BPF_ADD)
diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index ead4da947127..23723c5727aa 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -1350,8 +1350,6 @@ static int kdb_local(kdb_reason_t reason, int error, struct pt_regs *regs,
/* PROMPT can only be set if we have MEM_READ permission. */
snprintf(kdb_prompt_str, CMD_BUFLEN, kdbgetenv("PROMPT"),
raw_smp_processor_id());
- if (defcmd_in_progress)
- strncat(kdb_prompt_str, "[defcmd]", CMD_BUFLEN);
/*
* Fetch command from keyboard
diff --git a/kernel/dma/coherent.c b/kernel/dma/coherent.c
index 25fc85a7aebe..2df824fa40ef 100644
--- a/kernel/dma/coherent.c
+++ b/kernel/dma/coherent.c
@@ -75,7 +75,7 @@ static struct dma_coherent_mem *dma_init_coherent_memory(phys_addr_t phys_addr,
return ERR_PTR(-ENOMEM);
}
-static void dma_release_coherent_memory(struct dma_coherent_mem *mem)
+static void _dma_release_coherent_memory(struct dma_coherent_mem *mem)
{
if (!mem)
return;
@@ -127,10 +127,18 @@ int dma_declare_coherent_memory(struct device *dev, phys_addr_t phys_addr,
ret = dma_assign_coherent_memory(dev, mem);
if (ret)
- dma_release_coherent_memory(mem);
+ _dma_release_coherent_memory(mem);
return ret;
}
+void dma_release_coherent_memory(struct device *dev)
+{
+ if (dev) {
+ _dma_release_coherent_memory(dev->dma_mem);
+ dev->dma_mem = NULL;
+ }
+}
+
static void *__dma_alloc_from_coherent(struct device *dev,
struct dma_coherent_mem *mem,
ssize_t size, dma_addr_t *dma_handle)
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 07d36cee2a80..5d713a7d7e87 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -549,17 +549,15 @@ static void do_unoptimize_kprobes(void)
/* See comment in do_optimize_kprobes() */
lockdep_assert_cpus_held();
- /* Unoptimization must be done anytime */
- if (list_empty(&unoptimizing_list))
- return;
+ if (!list_empty(&unoptimizing_list))
+ arch_unoptimize_kprobes(&unoptimizing_list, &freeing_list);
- arch_unoptimize_kprobes(&unoptimizing_list, &freeing_list);
- /* Loop free_list for disarming */
+ /* Loop on 'freeing_list' for disarming and removing from kprobe hash list */
list_for_each_entry_safe(op, tmp, &freeing_list, list) {
/* Switching from detour code to origin */
op->kp.flags &= ~KPROBE_FLAG_OPTIMIZED;
- /* Disarm probes if marked disabled */
- if (kprobe_disabled(&op->kp))
+ /* Disarm probes if marked disabled and not gone */
+ if (kprobe_disabled(&op->kp) && !kprobe_gone(&op->kp))
arch_disarm_kprobe(&op->kp);
if (kprobe_unused(&op->kp)) {
/*
@@ -788,14 +786,13 @@ static void kill_optimized_kprobe(struct kprobe *p)
op->kp.flags &= ~KPROBE_FLAG_OPTIMIZED;
if (kprobe_unused(p)) {
- /* Enqueue if it is unused */
- list_add(&op->list, &freeing_list);
/*
- * Remove unused probes from the hash list. After waiting
- * for synchronization, this probe is reclaimed.
- * (reclaiming is done by do_free_cleaned_kprobes().)
+ * Unused kprobe is on unoptimizing or freeing list. We move it
+ * to freeing_list and let the kprobe_optimizer() remove it from
+ * the kprobe hash list and free it.
*/
- hlist_del_rcu(&op->kp.hlist);
+ if (optprobe_queued_unopt(op))
+ list_move(&op->list, &freeing_list);
}
/* Don't touch the code, because it is already freed. */
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 7f5310d1a4d6..8f4788be9e85 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -1528,13 +1528,18 @@ void tick_setup_sched_timer(void)
void tick_cancel_sched_timer(int cpu)
{
struct tick_sched *ts = &per_cpu(tick_cpu_sched, cpu);
+ ktime_t idle_sleeptime, iowait_sleeptime;
# ifdef CONFIG_HIGH_RES_TIMERS
if (ts->sched_timer.base)
hrtimer_cancel(&ts->sched_timer);
# endif
+ idle_sleeptime = ts->idle_sleeptime;
+ iowait_sleeptime = ts->iowait_sleeptime;
memset(ts, 0, sizeof(*ts));
+ ts->idle_sleeptime = idle_sleeptime;
+ ts->iowait_sleeptime = iowait_sleeptime;
}
#endif
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 65a728b89574..374cfba6c306 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -3603,6 +3603,12 @@ rb_reserve_next_event(struct trace_buffer *buffer,
int nr_loops = 0;
int add_ts_default;
+ /* ring buffer does cmpxchg, make sure it is safe in NMI context */
+ if (!IS_ENABLED(CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG) &&
+ (unlikely(in_nmi()))) {
+ return NULL;
+ }
+
rb_start_commit(cpu_buffer);
/* The commit page can not change after this */
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 91ff118138c8..bac5505b243e 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -4667,7 +4667,11 @@ static int s_show(struct seq_file *m, void *v)
iter->leftover = ret;
} else {
- print_trace_line(iter);
+ ret = print_trace_line(iter);
+ if (ret == TRACE_TYPE_PARTIAL_LINE) {
+ iter->seq.full = 0;
+ trace_seq_puts(&iter->seq, "[LINE TOO BIG]\n");
+ }
ret = trace_print_seq(m, &iter->seq);
/*
* If we overflow the seq_file buffer, then it will
@@ -4900,6 +4904,12 @@ int tracing_release_file_tr(struct inode *inode, struct file *filp)
return 0;
}
+int tracing_single_release_file_tr(struct inode *inode, struct file *filp)
+{
+ tracing_release_file_tr(inode, filp);
+ return single_release(inode, filp);
+}
+
static int tracing_mark_open(struct inode *inode, struct file *filp)
{
stream_open(inode, filp);
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index c6eb116dc279..449a8bd873cf 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -593,6 +593,7 @@ int tracing_open_generic(struct inode *inode, struct file *filp);
int tracing_open_generic_tr(struct inode *inode, struct file *filp);
int tracing_open_file_tr(struct inode *inode, struct file *filp);
int tracing_release_file_tr(struct inode *inode, struct file *filp);
+int tracing_single_release_file_tr(struct inode *inode, struct file *filp);
bool tracing_is_disabled(void);
bool tracer_tracing_is_on(struct trace_array *tr);
void tracer_tracing_on(struct trace_array *tr);
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index c32a53f08922..e7799814a3c8 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -4946,10 +4946,12 @@ static int event_hist_open(struct inode *inode, struct file *file)
{
int ret;
- ret = security_locked_down(LOCKDOWN_TRACEFS);
+ ret = tracing_open_file_tr(inode, file);
if (ret)
return ret;
+ /* Clear private_data to avoid warning in single_open() */
+ file->private_data = NULL;
return single_open(file, hist_show, file);
}
@@ -4957,7 +4959,7 @@ const struct file_operations event_hist_fops = {
.open = event_hist_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = single_release,
+ .release = tracing_single_release_file_tr,
};
#ifdef CONFIG_HIST_TRIGGERS_DEBUG
@@ -5218,10 +5220,12 @@ static int event_hist_debug_open(struct inode *inode, struct file *file)
{
int ret;
- ret = security_locked_down(LOCKDOWN_TRACEFS);
+ ret = tracing_open_file_tr(inode, file);
if (ret)
return ret;
+ /* Clear private_data to avoid warning in single_open() */
+ file->private_data = NULL;
return single_open(file, hist_debug_show, file);
}
@@ -5229,7 +5233,7 @@ const struct file_operations event_hist_debug_fops = {
.open = event_hist_debug_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = single_release,
+ .release = tracing_single_release_file_tr,
};
#endif
diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c
index 6b4d3f3abdae..4c4b84e507f7 100644
--- a/kernel/trace/trace_output.c
+++ b/kernel/trace/trace_output.c
@@ -1446,11 +1446,12 @@ static enum print_line_t trace_print_print(struct trace_iterator *iter,
{
struct print_entry *field;
struct trace_seq *s = &iter->seq;
+ int max = iter->ent_size - offsetof(struct print_entry, buf);
trace_assign_type(field, iter->ent);
seq_print_ip_sym(s, field->ip, flags);
- trace_seq_printf(s, ": %s", field->buf);
+ trace_seq_printf(s, ": %.*s", max, field->buf);
return trace_handle_return(s);
}
@@ -1459,10 +1460,11 @@ static enum print_line_t trace_print_raw(struct trace_iterator *iter, int flags,
struct trace_event *event)
{
struct print_entry *field;
+ int max = iter->ent_size - offsetof(struct print_entry, buf);
trace_assign_type(field, iter->ent);
- trace_seq_printf(&iter->seq, "# %lx %s", field->ip, field->buf);
+ trace_seq_printf(&iter->seq, "# %lx %.*s", field->ip, max, field->buf);
return trace_handle_return(&iter->seq);
}
diff --git a/lib/idr.c b/lib/idr.c
index 13f2758c2377..da36054c3ca0 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -508,7 +508,7 @@ void ida_free(struct ida *ida, unsigned int id)
goto delete;
xas_store(&xas, xa_mk_value(v));
} else {
- if (!test_bit(bit, bitmap->bitmap))
+ if (!bitmap || !test_bit(bit, bitmap->bitmap))
goto err;
__clear_bit(bit, bitmap->bitmap);
xas_set_mark(&xas, XA_FREE_MARK);
diff --git a/lib/kunit/debugfs.c b/lib/kunit/debugfs.c
index 1048ef1b8d6e..4c4b84db8f4a 100644
--- a/lib/kunit/debugfs.c
+++ b/lib/kunit/debugfs.c
@@ -52,12 +52,14 @@ static void debugfs_print_result(struct seq_file *seq,
static int debugfs_print_results(struct seq_file *seq, void *v)
{
struct kunit_suite *suite = (struct kunit_suite *)seq->private;
- enum kunit_status success = kunit_suite_has_succeeded(suite);
+ enum kunit_status success;
struct kunit_case *test_case;
if (!suite || !suite->log)
return 0;
+ success = kunit_suite_has_succeeded(suite);
+
seq_printf(seq, "%s", suite->log);
kunit_suite_for_each_test_case(suite, test_case)
diff --git a/lib/test_ida.c b/lib/test_ida.c
index b06880625961..55105baa19da 100644
--- a/lib/test_ida.c
+++ b/lib/test_ida.c
@@ -150,6 +150,45 @@ static void ida_check_conv(struct ida *ida)
IDA_BUG_ON(ida, !ida_is_empty(ida));
}
+/*
+ * Check various situations where we attempt to free an ID we don't own.
+ */
+static void ida_check_bad_free(struct ida *ida)
+{
+ unsigned long i;
+
+ printk("vvv Ignore \"not allocated\" warnings\n");
+ /* IDA is empty; all of these will fail */
+ ida_free(ida, 0);
+ for (i = 0; i < 31; i++)
+ ida_free(ida, 1 << i);
+
+ /* IDA contains a single value entry */
+ IDA_BUG_ON(ida, ida_alloc_min(ida, 3, GFP_KERNEL) != 3);
+ ida_free(ida, 0);
+ for (i = 0; i < 31; i++)
+ ida_free(ida, 1 << i);
+
+ /* IDA contains a single bitmap */
+ IDA_BUG_ON(ida, ida_alloc_min(ida, 1023, GFP_KERNEL) != 1023);
+ ida_free(ida, 0);
+ for (i = 0; i < 31; i++)
+ ida_free(ida, 1 << i);
+
+ /* IDA contains a tree */
+ IDA_BUG_ON(ida, ida_alloc_min(ida, (1 << 20) - 1, GFP_KERNEL) != (1 << 20) - 1);
+ ida_free(ida, 0);
+ for (i = 0; i < 31; i++)
+ ida_free(ida, 1 << i);
+ printk("^^^ \"not allocated\" warnings over\n");
+
+ ida_free(ida, 3);
+ ida_free(ida, 1023);
+ ida_free(ida, (1 << 20) - 1);
+
+ IDA_BUG_ON(ida, !ida_is_empty(ida));
+}
+
static DEFINE_IDA(ida);
static int ida_checks(void)
@@ -162,6 +201,7 @@ static int ida_checks(void)
ida_check_leaf(&ida, 1024 * 64);
ida_check_max(&ida);
ida_check_conv(&ida);
+ ida_check_bad_free(&ida);
printk("IDA: %u of %u tests passed\n", tests_passed, tests_run);
return (tests_run != tests_passed) ? 0 : -EINVAL;
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index ce538dbe89d1..700920aea39e 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -1436,12 +1436,10 @@ static int hci_conn_auth(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
hci_send_cmd(conn->hdev, HCI_OP_AUTH_REQUESTED,
sizeof(cp), &cp);
- /* If we're already encrypted set the REAUTH_PEND flag,
- * otherwise set the ENCRYPT_PEND.
+ /* Set the ENCRYPT_PEND to trigger encryption after
+ * authentication.
*/
- if (test_bit(HCI_CONN_ENCRYPT, &conn->flags))
- set_bit(HCI_CONN_REAUTH_PEND, &conn->flags);
- else
+ if (!test_bit(HCI_CONN_ENCRYPT, &conn->flags))
set_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags);
}
diff --git a/net/bluetooth/hci_debugfs.c b/net/bluetooth/hci_debugfs.c
index 841393389f7b..d112b2bc3798 100644
--- a/net/bluetooth/hci_debugfs.c
+++ b/net/bluetooth/hci_debugfs.c
@@ -1044,10 +1044,12 @@ static int min_key_size_set(void *data, u64 val)
{
struct hci_dev *hdev = data;
- if (val > hdev->le_max_key_size || val < SMP_MIN_ENC_KEY_SIZE)
+ hci_dev_lock(hdev);
+ if (val > hdev->le_max_key_size || val < SMP_MIN_ENC_KEY_SIZE) {
+ hci_dev_unlock(hdev);
return -EINVAL;
+ }
- hci_dev_lock(hdev);
hdev->le_min_key_size = val;
hci_dev_unlock(hdev);
@@ -1072,10 +1074,12 @@ static int max_key_size_set(void *data, u64 val)
{
struct hci_dev *hdev = data;
- if (val > SMP_MAX_ENC_KEY_SIZE || val < hdev->le_min_key_size)
+ hci_dev_lock(hdev);
+ if (val > SMP_MAX_ENC_KEY_SIZE || val < hdev->le_min_key_size) {
+ hci_dev_unlock(hdev);
return -EINVAL;
+ }
- hci_dev_lock(hdev);
hdev->le_max_key_size = val;
hci_dev_unlock(hdev);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index edf5132b5dc9..2ad2f4647847 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -3017,14 +3017,8 @@ static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
if (!ev->status) {
clear_bit(HCI_CONN_AUTH_FAILURE, &conn->flags);
-
- if (!hci_conn_ssp_enabled(conn) &&
- test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) {
- bt_dev_info(hdev, "re-auth of legacy device is not possible.");
- } else {
- set_bit(HCI_CONN_AUTH, &conn->flags);
- conn->sec_level = conn->pending_sec_level;
- }
+ set_bit(HCI_CONN_AUTH, &conn->flags);
+ conn->sec_level = conn->pending_sec_level;
} else {
if (ev->status == HCI_ERROR_PIN_OR_KEY_MISSING)
set_bit(HCI_CONN_AUTH_FAILURE, &conn->flags);
@@ -3033,7 +3027,6 @@ static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
}
clear_bit(HCI_CONN_AUTH_PEND, &conn->flags);
- clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags);
if (conn->state == BT_CONFIG) {
if (!ev->status && hci_conn_ssp_enabled(conn)) {
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 927c4db2703f..5829477efbba 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -225,9 +225,11 @@ static int neigh_forced_gc(struct neigh_table *tbl)
{
int max_clean = atomic_read(&tbl->gc_entries) -
READ_ONCE(tbl->gc_thresh2);
+ u64 tmax = ktime_get_ns() + NSEC_PER_MSEC;
unsigned long tref = jiffies - 5 * HZ;
struct neighbour *n, *tmp;
int shrunk = 0;
+ int loop = 0;
NEIGH_CACHE_STAT_INC(tbl, forced_gc_runs);
@@ -250,11 +252,16 @@ static int neigh_forced_gc(struct neigh_table *tbl)
shrunk++;
if (shrunk >= max_clean)
break;
+ if (++loop == 16) {
+ if (ktime_get_ns() > tmax)
+ goto unlock;
+ loop = 0;
+ }
}
}
WRITE_ONCE(tbl->last_flush, jiffies);
-
+unlock:
write_unlock_bh(&tbl->lock);
return shrunk;
diff --git a/net/dns_resolver/dns_key.c b/net/dns_resolver/dns_key.c
index 8324e9f97066..26a9d8434c23 100644
--- a/net/dns_resolver/dns_key.c
+++ b/net/dns_resolver/dns_key.c
@@ -104,7 +104,7 @@ dns_resolver_preparse(struct key_preparsed_payload *prep)
const struct dns_server_list_v1_header *v1;
/* It may be a server list. */
- if (datalen <= sizeof(*v1))
+ if (datalen < sizeof(*v1))
return -EINVAL;
v1 = (const struct dns_server_list_v1_header *)data;
diff --git a/net/ethtool/features.c b/net/ethtool/features.c
index 1c9f4df273bd..faccab84d865 100644
--- a/net/ethtool/features.c
+++ b/net/ethtool/features.c
@@ -235,17 +235,20 @@ int ethnl_set_features(struct sk_buff *skb, struct genl_info *info)
dev = req_info.dev;
rtnl_lock();
+ ret = ethnl_ops_begin(dev);
+ if (ret < 0)
+ goto out_rtnl;
ethnl_features_to_bitmap(old_active, dev->features);
ethnl_features_to_bitmap(old_wanted, dev->wanted_features);
ret = ethnl_parse_bitset(req_wanted, req_mask, NETDEV_FEATURE_COUNT,
tb[ETHTOOL_A_FEATURES_WANTED],
netdev_features_strings, info->extack);
if (ret < 0)
- goto out_rtnl;
+ goto out_ops;
if (ethnl_bitmap_to_features(req_mask) & ~NETIF_F_ETHTOOL_BITS) {
GENL_SET_ERR_MSG(info, "attempt to change non-ethtool features");
ret = -EINVAL;
- goto out_rtnl;
+ goto out_ops;
}
/* set req_wanted bits not in req_mask from old_wanted */
@@ -282,6 +285,8 @@ int ethnl_set_features(struct sk_buff *skb, struct genl_info *info)
if (mod)
netdev_features_change(dev);
+out_ops:
+ ethnl_ops_complete(dev);
out_rtnl:
rtnl_unlock();
dev_put(dev);
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index bc5d3188454d..a41ba4b161c4 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -401,7 +401,7 @@ __u16 ip6_tnl_parse_tlv_enc_lim(struct sk_buff *skb, __u8 *raw)
const struct ipv6hdr *ipv6h = (const struct ipv6hdr *)raw;
unsigned int nhoff = raw - skb->data;
unsigned int off = nhoff + sizeof(*ipv6h);
- u8 next, nexthdr = ipv6h->nexthdr;
+ u8 nexthdr = ipv6h->nexthdr;
while (ipv6_ext_hdr(nexthdr) && nexthdr != NEXTHDR_NONE) {
struct ipv6_opt_hdr *hdr;
@@ -412,25 +412,25 @@ __u16 ip6_tnl_parse_tlv_enc_lim(struct sk_buff *skb, __u8 *raw)
hdr = (struct ipv6_opt_hdr *)(skb->data + off);
if (nexthdr == NEXTHDR_FRAGMENT) {
- struct frag_hdr *frag_hdr = (struct frag_hdr *) hdr;
- if (frag_hdr->frag_off)
- break;
optlen = 8;
} else if (nexthdr == NEXTHDR_AUTH) {
optlen = ipv6_authlen(hdr);
} else {
optlen = ipv6_optlen(hdr);
}
- /* cache hdr->nexthdr, since pskb_may_pull() might
- * invalidate hdr
- */
- next = hdr->nexthdr;
- if (nexthdr == NEXTHDR_DEST) {
- u16 i = 2;
- /* Remember : hdr is no longer valid at this point. */
- if (!pskb_may_pull(skb, off + optlen))
+ if (!pskb_may_pull(skb, off + optlen))
+ break;
+
+ hdr = (struct ipv6_opt_hdr *)(skb->data + off);
+ if (nexthdr == NEXTHDR_FRAGMENT) {
+ struct frag_hdr *frag_hdr = (struct frag_hdr *)hdr;
+
+ if (frag_hdr->frag_off)
break;
+ }
+ if (nexthdr == NEXTHDR_DEST) {
+ u16 i = 2;
while (1) {
struct ipv6_tlv_tnl_enc_lim *tel;
@@ -451,7 +451,7 @@ __u16 ip6_tnl_parse_tlv_enc_lim(struct sk_buff *skb, __u8 *raw)
i++;
}
}
- nexthdr = next;
+ nexthdr = hdr->nexthdr;
off += optlen;
}
return 0;
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 87c699d57b36..0ea7d97cdc02 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -2725,8 +2725,12 @@ void ipv6_mc_down(struct inet6_dev *idev)
synchronize_net();
mld_query_stop_work(idev);
mld_report_stop_work(idev);
+
+ mutex_lock(&idev->mc_lock);
mld_ifc_stop_work(idev);
mld_gq_stop_work(idev);
+ mutex_unlock(&idev->mc_lock);
+
mld_dad_stop_work(idev);
}
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index aa4b0cf7c638..3b4ce8a06f99 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -103,6 +103,7 @@ static void mptcp_parse_option(const struct sk_buff *skb,
mp_opt->suboptions |= OPTION_MPTCP_DSS;
mp_opt->use_map = 1;
mp_opt->mpc_map = 1;
+ mp_opt->use_ack = 0;
mp_opt->data_len = get_unaligned_be16(ptr);
ptr += 2;
}
@@ -117,8 +118,8 @@ static void mptcp_parse_option(const struct sk_buff *skb,
break;
case MPTCPOPT_MP_JOIN:
- mp_opt->suboptions |= OPTIONS_MPTCP_MPJ;
if (opsize == TCPOLEN_MPTCP_MPJ_SYN) {
+ mp_opt->suboptions |= OPTION_MPTCP_MPJ_SYN;
mp_opt->backup = *ptr++ & MPTCPOPT_BACKUP;
mp_opt->join_id = *ptr++;
mp_opt->token = get_unaligned_be32(ptr);
@@ -129,6 +130,7 @@ static void mptcp_parse_option(const struct sk_buff *skb,
mp_opt->backup, mp_opt->join_id,
mp_opt->token, mp_opt->nonce);
} else if (opsize == TCPOLEN_MPTCP_MPJ_SYNACK) {
+ mp_opt->suboptions |= OPTION_MPTCP_MPJ_SYNACK;
mp_opt->backup = *ptr++ & MPTCPOPT_BACKUP;
mp_opt->join_id = *ptr++;
mp_opt->thmac = get_unaligned_be64(ptr);
@@ -139,11 +141,10 @@ static void mptcp_parse_option(const struct sk_buff *skb,
mp_opt->backup, mp_opt->join_id,
mp_opt->thmac, mp_opt->nonce);
} else if (opsize == TCPOLEN_MPTCP_MPJ_ACK) {
+ mp_opt->suboptions |= OPTION_MPTCP_MPJ_ACK;
ptr += 2;
memcpy(mp_opt->hmac, ptr, MPTCPOPT_HMAC_LEN);
pr_debug("MP_JOIN hmac");
- } else {
- mp_opt->suboptions &= ~OPTIONS_MPTCP_MPJ;
}
break;
@@ -353,8 +354,7 @@ static void mptcp_parse_option(const struct sk_buff *skb,
}
}
-void mptcp_get_options(const struct sock *sk,
- const struct sk_buff *skb,
+void mptcp_get_options(const struct sk_buff *skb,
struct mptcp_options_received *mp_opt)
{
const struct tcphdr *th = tcp_hdr(skb);
@@ -1090,7 +1090,7 @@ bool mptcp_incoming_options(struct sock *sk, struct sk_buff *skb)
return true;
}
- mptcp_get_options(sk, skb, &mp_opt);
+ mptcp_get_options(skb, &mp_opt);
/* The subflow can be in close state only if check_fully_established()
* just sent a reset. If so, tell the caller to ignore the current packet.
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index e193b710b471..78aa6125eafb 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -636,8 +636,7 @@ int __init mptcp_proto_v6_init(void);
struct sock *mptcp_sk_clone(const struct sock *sk,
const struct mptcp_options_received *mp_opt,
struct request_sock *req);
-void mptcp_get_options(const struct sock *sk,
- const struct sk_buff *skb,
+void mptcp_get_options(const struct sk_buff *skb,
struct mptcp_options_received *mp_opt);
void mptcp_finish_connect(struct sock *sk);
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index 666f6720db76..099bdfc12da9 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -152,10 +152,10 @@ static int subflow_check_req(struct request_sock *req,
return -EINVAL;
#endif
- mptcp_get_options(sk_listener, skb, &mp_opt);
+ mptcp_get_options(skb, &mp_opt);
opt_mp_capable = !!(mp_opt.suboptions & OPTIONS_MPTCP_MPC);
- opt_mp_join = !!(mp_opt.suboptions & OPTIONS_MPTCP_MPJ);
+ opt_mp_join = !!(mp_opt.suboptions & OPTION_MPTCP_MPJ_SYN);
if (opt_mp_capable) {
SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_MPCAPABLEPASSIVE);
@@ -249,10 +249,10 @@ int mptcp_subflow_init_cookie_req(struct request_sock *req,
int err;
subflow_init_req(req, sk_listener);
- mptcp_get_options(sk_listener, skb, &mp_opt);
+ mptcp_get_options(skb, &mp_opt);
opt_mp_capable = !!(mp_opt.suboptions & OPTIONS_MPTCP_MPC);
- opt_mp_join = !!(mp_opt.suboptions & OPTIONS_MPTCP_MPJ);
+ opt_mp_join = !!(mp_opt.suboptions & OPTION_MPTCP_MPJ_ACK);
if (opt_mp_capable && opt_mp_join)
return -EINVAL;
@@ -407,7 +407,7 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb)
subflow->ssn_offset = TCP_SKB_CB(skb)->seq;
pr_debug("subflow=%p synack seq=%x", subflow, subflow->ssn_offset);
- mptcp_get_options(sk, skb, &mp_opt);
+ mptcp_get_options(skb, &mp_opt);
if (subflow->request_mptcp) {
if (!(mp_opt.suboptions & OPTIONS_MPTCP_MPC)) {
MPTCP_INC_STATS(sock_net(sk),
@@ -432,7 +432,7 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb)
} else if (subflow->request_join) {
u8 hmac[SHA256_DIGEST_SIZE];
- if (!(mp_opt.suboptions & OPTIONS_MPTCP_MPJ)) {
+ if (!(mp_opt.suboptions & OPTION_MPTCP_MPJ_SYNACK)) {
subflow->reset_reason = MPTCP_RST_EMPTCP;
goto do_reset;
}
@@ -687,7 +687,7 @@ static struct sock *subflow_syn_recv_sock(const struct sock *sk,
* reordered MPC will cause fallback, but we don't have other
* options.
*/
- mptcp_get_options(sk, skb, &mp_opt);
+ mptcp_get_options(skb, &mp_opt);
if (!(mp_opt.suboptions & OPTIONS_MPTCP_MPC)) {
fallback = true;
goto create_child;
@@ -697,8 +697,8 @@ static struct sock *subflow_syn_recv_sock(const struct sock *sk,
if (!new_msk)
fallback = true;
} else if (subflow_req->mp_join) {
- mptcp_get_options(sk, skb, &mp_opt);
- if (!(mp_opt.suboptions & OPTIONS_MPTCP_MPJ) ||
+ mptcp_get_options(skb, &mp_opt);
+ if (!(mp_opt.suboptions & OPTION_MPTCP_MPJ_ACK) ||
!subflow_hmac_valid(req, &mp_opt) ||
!mptcp_can_accept_new_subflow(subflow_req->msk)) {
SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_JOINACKMAC);
diff --git a/net/ncsi/internal.h b/net/ncsi/internal.h
index 03757e76bb6b..374412ed780b 100644
--- a/net/ncsi/internal.h
+++ b/net/ncsi/internal.h
@@ -105,8 +105,11 @@ enum {
struct ncsi_channel_version {
- u32 version; /* Supported BCD encoded NCSI version */
- u32 alpha2; /* Supported BCD encoded NCSI version */
+ u8 major; /* NCSI version major */
+ u8 minor; /* NCSI version minor */
+ u8 update; /* NCSI version update */
+ char alpha1; /* NCSI version alpha1 */
+ char alpha2; /* NCSI version alpha2 */
u8 fw_name[12]; /* Firmware name string */
u32 fw_version; /* Firmware version */
u16 pci_ids[4]; /* PCI identification */
diff --git a/net/ncsi/ncsi-netlink.c b/net/ncsi/ncsi-netlink.c
index c189b4c8a182..db350b8f5d88 100644
--- a/net/ncsi/ncsi-netlink.c
+++ b/net/ncsi/ncsi-netlink.c
@@ -71,8 +71,8 @@ static int ncsi_write_channel_info(struct sk_buff *skb,
if (nc == nc->package->preferred_channel)
nla_put_flag(skb, NCSI_CHANNEL_ATTR_FORCED);
- nla_put_u32(skb, NCSI_CHANNEL_ATTR_VERSION_MAJOR, nc->version.version);
- nla_put_u32(skb, NCSI_CHANNEL_ATTR_VERSION_MINOR, nc->version.alpha2);
+ nla_put_u32(skb, NCSI_CHANNEL_ATTR_VERSION_MAJOR, nc->version.major);
+ nla_put_u32(skb, NCSI_CHANNEL_ATTR_VERSION_MINOR, nc->version.minor);
nla_put_string(skb, NCSI_CHANNEL_ATTR_VERSION_STR, nc->version.fw_name);
vid_nest = nla_nest_start_noflag(skb, NCSI_CHANNEL_ATTR_VLAN_LIST);
diff --git a/net/ncsi/ncsi-pkt.h b/net/ncsi/ncsi-pkt.h
index ba66c7dc3a21..c9d1da34dc4d 100644
--- a/net/ncsi/ncsi-pkt.h
+++ b/net/ncsi/ncsi-pkt.h
@@ -197,9 +197,12 @@ struct ncsi_rsp_gls_pkt {
/* Get Version ID */
struct ncsi_rsp_gvi_pkt {
struct ncsi_rsp_pkt_hdr rsp; /* Response header */
- __be32 ncsi_version; /* NCSI version */
+ unsigned char major; /* NCSI version major */
+ unsigned char minor; /* NCSI version minor */
+ unsigned char update; /* NCSI version update */
+ unsigned char alpha1; /* NCSI version alpha1 */
unsigned char reserved[3]; /* Reserved */
- unsigned char alpha2; /* NCSI version */
+ unsigned char alpha2; /* NCSI version alpha2 */
unsigned char fw_name[12]; /* f/w name string */
__be32 fw_version; /* f/w version */
__be16 pci_ids[4]; /* PCI IDs */
diff --git a/net/ncsi/ncsi-rsp.c b/net/ncsi/ncsi-rsp.c
index 069c2659074b..480e80e3c283 100644
--- a/net/ncsi/ncsi-rsp.c
+++ b/net/ncsi/ncsi-rsp.c
@@ -19,6 +19,19 @@
#include "ncsi-pkt.h"
#include "ncsi-netlink.h"
+/* Nibbles within [0xA, 0xF] add zero "0" to the returned value.
+ * Optional fields (encoded as 0xFF) will default to zero.
+ */
+static u8 decode_bcd_u8(u8 x)
+{
+ int lo = x & 0xF;
+ int hi = x >> 4;
+
+ lo = lo < 0xA ? lo : 0;
+ hi = hi < 0xA ? hi : 0;
+ return lo + hi * 10;
+}
+
static int ncsi_validate_rsp_pkt(struct ncsi_request *nr,
unsigned short payload)
{
@@ -755,9 +768,18 @@ static int ncsi_rsp_handler_gvi(struct ncsi_request *nr)
if (!nc)
return -ENODEV;
- /* Update to channel's version info */
+ /* Update channel's version info
+ *
+ * Major, minor, and update fields are supposed to be
+ * unsigned integers encoded as packed BCD.
+ *
+ * Alpha1 and alpha2 are ISO/IEC 8859-1 characters.
+ */
ncv = &nc->version;
- ncv->version = ntohl(rsp->ncsi_version);
+ ncv->major = decode_bcd_u8(rsp->major);
+ ncv->minor = decode_bcd_u8(rsp->minor);
+ ncv->update = decode_bcd_u8(rsp->update);
+ ncv->alpha1 = rsp->alpha1;
ncv->alpha2 = rsp->alpha2;
memcpy(ncv->fw_name, rsp->fw_name, 12);
ncv->fw_version = ntohl(rsp->fw_version);
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index cd2130e98836..c87dbc897002 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -271,7 +271,7 @@ static inline bool decrement_ttl(struct netns_ipvs *ipvs,
skb->dev = dst->dev;
icmpv6_send(skb, ICMPV6_TIME_EXCEED,
ICMPV6_EXC_HOPLIMIT, 0);
- __IP6_INC_STATS(net, idev, IPSTATS_MIB_INHDRERRORS);
+ IP6_INC_STATS(net, idev, IPSTATS_MIB_INHDRERRORS);
return false;
}
@@ -286,7 +286,7 @@ static inline bool decrement_ttl(struct netns_ipvs *ipvs,
{
if (ip_hdr(skb)->ttl <= 1) {
/* Tell the sender its packet died... */
- __IP_INC_STATS(net, IPSTATS_MIB_INHDRERRORS);
+ IP_INC_STATS(net, IPSTATS_MIB_INHDRERRORS);
icmp_send(skb, ICMP_TIME_EXCEEDED, ICMP_EXC_TTL, 0);
return false;
}
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 3556818c7162..e2e3ccbb635f 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -4453,8 +4453,8 @@ static int nft_set_desc_concat_parse(const struct nlattr *attr,
static int nft_set_desc_concat(struct nft_set_desc *desc,
const struct nlattr *nla)
{
+ u32 num_regs = 0, key_num_regs = 0;
struct nlattr *attr;
- u32 num_regs = 0;
int rem, err, i;
nla_for_each_nested(attr, nla, rem) {
@@ -4469,6 +4469,10 @@ static int nft_set_desc_concat(struct nft_set_desc *desc,
for (i = 0; i < desc->field_count; i++)
num_regs += DIV_ROUND_UP(desc->field_len[i], sizeof(u32));
+ key_num_regs = DIV_ROUND_UP(desc->klen, sizeof(u32));
+ if (key_num_regs != num_regs)
+ return -EINVAL;
+
if (num_regs > NFT_REG32_COUNT)
return -E2BIG;
@@ -4683,16 +4687,28 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info,
}
desc.policy = NFT_SET_POL_PERFORMANCE;
- if (nla[NFTA_SET_POLICY] != NULL)
+ if (nla[NFTA_SET_POLICY] != NULL) {
desc.policy = ntohl(nla_get_be32(nla[NFTA_SET_POLICY]));
+ switch (desc.policy) {
+ case NFT_SET_POL_PERFORMANCE:
+ case NFT_SET_POL_MEMORY:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ }
if (nla[NFTA_SET_DESC] != NULL) {
err = nf_tables_set_desc_parse(&desc, nla[NFTA_SET_DESC]);
if (err < 0)
return err;
- if (desc.field_count > 1 && !(flags & NFT_SET_CONCAT))
+ if (desc.field_count > 1) {
+ if (!(flags & NFT_SET_CONCAT))
+ return -EINVAL;
+ } else if (flags & NFT_SET_CONCAT) {
return -EINVAL;
+ }
} else if (flags & NFT_SET_CONCAT) {
return -EINVAL;
}
@@ -5336,7 +5352,7 @@ static int nf_tables_dump_setelem(const struct nft_ctx *ctx,
const struct nft_set_ext *ext = nft_set_elem_ext(set, elem->priv);
struct nft_set_dump_args *args;
- if (nft_set_elem_expired(ext))
+ if (nft_set_elem_expired(ext) || nft_set_elem_is_dead(ext))
return 0;
args = container_of(iter, struct nft_set_dump_args, iter);
@@ -5888,7 +5904,7 @@ int nft_set_elem_expr_clone(const struct nft_ctx *ctx, struct nft_set *set,
int err, i, k;
for (i = 0; i < set->num_exprs; i++) {
- expr = kzalloc(set->exprs[i]->ops->size, GFP_KERNEL);
+ expr = kzalloc(set->exprs[i]->ops->size, GFP_KERNEL_ACCOUNT);
if (!expr)
goto err_expr;
@@ -6034,7 +6050,7 @@ static int nft_setelem_catchall_deactivate(const struct net *net,
list_for_each_entry(catchall, &set->catchall_list, list) {
ext = nft_set_elem_ext(set, catchall->elem);
- if (!nft_is_active(net, ext))
+ if (!nft_is_active_next(net, ext))
continue;
kfree(elem->priv);
@@ -9740,6 +9756,7 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
nft_trans_destroy(trans);
break;
}
+ nft_trans_set(trans)->dead = 1;
list_del_rcu(&nft_trans_set(trans)->list);
break;
case NFT_MSG_DELSET:
diff --git a/net/netfilter/nft_connlimit.c b/net/netfilter/nft_connlimit.c
index 7d0761fad37e..f5df535bcbd0 100644
--- a/net/netfilter/nft_connlimit.c
+++ b/net/netfilter/nft_connlimit.c
@@ -14,7 +14,7 @@
#include <net/netfilter/nf_conntrack_zones.h>
struct nft_connlimit {
- struct nf_conncount_list list;
+ struct nf_conncount_list *list;
u32 limit;
bool invert;
};
@@ -43,12 +43,12 @@ static inline void nft_connlimit_do_eval(struct nft_connlimit *priv,
return;
}
- if (nf_conncount_add(nft_net(pkt), &priv->list, tuple_ptr, zone)) {
+ if (nf_conncount_add(nft_net(pkt), priv->list, tuple_ptr, zone)) {
regs->verdict.code = NF_DROP;
return;
}
- count = priv->list.count;
+ count = priv->list->count;
if ((count > priv->limit) ^ priv->invert) {
regs->verdict.code = NFT_BREAK;
@@ -62,6 +62,7 @@ static int nft_connlimit_do_init(const struct nft_ctx *ctx,
{
bool invert = false;
u32 flags, limit;
+ int err;
if (!tb[NFTA_CONNLIMIT_COUNT])
return -EINVAL;
@@ -76,18 +77,31 @@ static int nft_connlimit_do_init(const struct nft_ctx *ctx,
invert = true;
}
- nf_conncount_list_init(&priv->list);
+ priv->list = kmalloc(sizeof(*priv->list), GFP_KERNEL_ACCOUNT);
+ if (!priv->list)
+ return -ENOMEM;
+
+ nf_conncount_list_init(priv->list);
priv->limit = limit;
priv->invert = invert;
- return nf_ct_netns_get(ctx->net, ctx->family);
+ err = nf_ct_netns_get(ctx->net, ctx->family);
+ if (err < 0)
+ goto err_netns;
+
+ return 0;
+err_netns:
+ kfree(priv->list);
+
+ return err;
}
static void nft_connlimit_do_destroy(const struct nft_ctx *ctx,
struct nft_connlimit *priv)
{
nf_ct_netns_put(ctx->net, ctx->family);
- nf_conncount_cache_free(&priv->list);
+ nf_conncount_cache_free(priv->list);
+ kfree(priv->list);
}
static int nft_connlimit_do_dump(struct sk_buff *skb,
@@ -200,7 +214,11 @@ static int nft_connlimit_clone(struct nft_expr *dst, const struct nft_expr *src)
struct nft_connlimit *priv_dst = nft_expr_priv(dst);
struct nft_connlimit *priv_src = nft_expr_priv(src);
- nf_conncount_list_init(&priv_dst->list);
+ priv_dst->list = kmalloc(sizeof(*priv_dst->list), GFP_ATOMIC);
+ if (!priv_dst->list)
+ return -ENOMEM;
+
+ nf_conncount_list_init(priv_dst->list);
priv_dst->limit = priv_src->limit;
priv_dst->invert = priv_src->invert;
@@ -212,7 +230,8 @@ static void nft_connlimit_destroy_clone(const struct nft_ctx *ctx,
{
struct nft_connlimit *priv = nft_expr_priv(expr);
- nf_conncount_cache_free(&priv->list);
+ nf_conncount_cache_free(priv->list);
+ kfree(priv->list);
}
static bool nft_connlimit_gc(struct net *net, const struct nft_expr *expr)
@@ -221,7 +240,7 @@ static bool nft_connlimit_gc(struct net *net, const struct nft_expr *expr)
bool ret;
local_bh_disable();
- ret = nf_conncount_gc_list(net, &priv->list);
+ ret = nf_conncount_gc_list(net, priv->list);
local_bh_enable();
return ret;
diff --git a/net/netfilter/nft_counter.c b/net/netfilter/nft_counter.c
index 8edd3b3c173d..9f78f8ad4ee1 100644
--- a/net/netfilter/nft_counter.c
+++ b/net/netfilter/nft_counter.c
@@ -61,7 +61,7 @@ static int nft_counter_do_init(const struct nlattr * const tb[],
struct nft_counter __percpu *cpu_stats;
struct nft_counter *this_cpu;
- cpu_stats = alloc_percpu(struct nft_counter);
+ cpu_stats = alloc_percpu_gfp(struct nft_counter, GFP_KERNEL_ACCOUNT);
if (cpu_stats == NULL)
return -ENOMEM;
diff --git a/net/netfilter/nft_last.c b/net/netfilter/nft_last.c
index 304e33cbed9b..63145a5e69ef 100644
--- a/net/netfilter/nft_last.c
+++ b/net/netfilter/nft_last.c
@@ -8,9 +8,13 @@
#include <net/netfilter/nf_tables_core.h>
#include <net/netfilter/nf_tables.h>
+struct nft_last {
+ unsigned long jiffies;
+ unsigned int set;
+};
+
struct nft_last_priv {
- unsigned long last_jiffies;
- unsigned int last_set;
+ struct nft_last *last;
};
static const struct nla_policy nft_last_policy[NFTA_LAST_MAX + 1] = {
@@ -22,47 +26,55 @@ static int nft_last_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
const struct nlattr * const tb[])
{
struct nft_last_priv *priv = nft_expr_priv(expr);
+ struct nft_last *last;
u64 last_jiffies;
- u32 last_set = 0;
int err;
- if (tb[NFTA_LAST_SET]) {
- last_set = ntohl(nla_get_be32(tb[NFTA_LAST_SET]));
- if (last_set == 1)
- priv->last_set = 1;
- }
+ last = kzalloc(sizeof(*last), GFP_KERNEL_ACCOUNT);
+ if (!last)
+ return -ENOMEM;
- if (last_set && tb[NFTA_LAST_MSECS]) {
+ if (tb[NFTA_LAST_SET])
+ last->set = ntohl(nla_get_be32(tb[NFTA_LAST_SET]));
+
+ if (last->set && tb[NFTA_LAST_MSECS]) {
err = nf_msecs_to_jiffies64(tb[NFTA_LAST_MSECS], &last_jiffies);
if (err < 0)
- return err;
+ goto err;
- priv->last_jiffies = jiffies - (unsigned long)last_jiffies;
+ last->jiffies = jiffies - (unsigned long)last_jiffies;
}
+ priv->last = last;
return 0;
+err:
+ kfree(last);
+
+ return err;
}
static void nft_last_eval(const struct nft_expr *expr,
struct nft_regs *regs, const struct nft_pktinfo *pkt)
{
struct nft_last_priv *priv = nft_expr_priv(expr);
+ struct nft_last *last = priv->last;
- if (READ_ONCE(priv->last_jiffies) != jiffies)
- WRITE_ONCE(priv->last_jiffies, jiffies);
- if (READ_ONCE(priv->last_set) == 0)
- WRITE_ONCE(priv->last_set, 1);
+ if (READ_ONCE(last->jiffies) != jiffies)
+ WRITE_ONCE(last->jiffies, jiffies);
+ if (READ_ONCE(last->set) == 0)
+ WRITE_ONCE(last->set, 1);
}
static int nft_last_dump(struct sk_buff *skb, const struct nft_expr *expr)
{
struct nft_last_priv *priv = nft_expr_priv(expr);
- unsigned long last_jiffies = READ_ONCE(priv->last_jiffies);
- u32 last_set = READ_ONCE(priv->last_set);
+ struct nft_last *last = priv->last;
+ unsigned long last_jiffies = READ_ONCE(last->jiffies);
+ u32 last_set = READ_ONCE(last->set);
__be64 msecs;
if (time_before(jiffies, last_jiffies)) {
- WRITE_ONCE(priv->last_set, 0);
+ WRITE_ONCE(last->set, 0);
last_set = 0;
}
@@ -81,11 +93,36 @@ static int nft_last_dump(struct sk_buff *skb, const struct nft_expr *expr)
return -1;
}
+static void nft_last_destroy(const struct nft_ctx *ctx,
+ const struct nft_expr *expr)
+{
+ struct nft_last_priv *priv = nft_expr_priv(expr);
+
+ kfree(priv->last);
+}
+
+static int nft_last_clone(struct nft_expr *dst, const struct nft_expr *src)
+{
+ struct nft_last_priv *priv_dst = nft_expr_priv(dst);
+ struct nft_last_priv *priv_src = nft_expr_priv(src);
+
+ priv_dst->last = kzalloc(sizeof(*priv_dst->last), GFP_ATOMIC);
+ if (!priv_dst->last)
+ return -ENOMEM;
+
+ priv_dst->last->set = priv_src->last->set;
+ priv_dst->last->jiffies = priv_src->last->jiffies;
+
+ return 0;
+}
+
static const struct nft_expr_ops nft_last_ops = {
.type = &nft_last_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_last_priv)),
.eval = nft_last_eval,
.init = nft_last_init,
+ .destroy = nft_last_destroy,
+ .clone = nft_last_clone,
.dump = nft_last_dump,
};
diff --git a/net/netfilter/nft_limit.c b/net/netfilter/nft_limit.c
index 82ec27bdf941..593fa07f10d5 100644
--- a/net/netfilter/nft_limit.c
+++ b/net/netfilter/nft_limit.c
@@ -18,6 +18,10 @@ struct nft_limit {
spinlock_t lock;
u64 last;
u64 tokens;
+};
+
+struct nft_limit_priv {
+ struct nft_limit *limit;
u64 tokens_max;
u64 rate;
u64 nsecs;
@@ -25,93 +29,102 @@ struct nft_limit {
bool invert;
};
-static inline bool nft_limit_eval(struct nft_limit *limit, u64 cost)
+static inline bool nft_limit_eval(struct nft_limit_priv *priv, u64 cost)
{
u64 now, tokens;
s64 delta;
- spin_lock_bh(&limit->lock);
+ spin_lock_bh(&priv->limit->lock);
now = ktime_get_ns();
- tokens = limit->tokens + now - limit->last;
- if (tokens > limit->tokens_max)
- tokens = limit->tokens_max;
+ tokens = priv->limit->tokens + now - priv->limit->last;
+ if (tokens > priv->tokens_max)
+ tokens = priv->tokens_max;
- limit->last = now;
+ priv->limit->last = now;
delta = tokens - cost;
if (delta >= 0) {
- limit->tokens = delta;
- spin_unlock_bh(&limit->lock);
- return limit->invert;
+ priv->limit->tokens = delta;
+ spin_unlock_bh(&priv->limit->lock);
+ return priv->invert;
}
- limit->tokens = tokens;
- spin_unlock_bh(&limit->lock);
- return !limit->invert;
+ priv->limit->tokens = tokens;
+ spin_unlock_bh(&priv->limit->lock);
+ return !priv->invert;
}
/* Use same default as in iptables. */
#define NFT_LIMIT_PKT_BURST_DEFAULT 5
-static int nft_limit_init(struct nft_limit *limit,
+static int nft_limit_init(struct nft_limit_priv *priv,
const struct nlattr * const tb[], bool pkts)
{
+ bool invert = false;
u64 unit, tokens;
if (tb[NFTA_LIMIT_RATE] == NULL ||
tb[NFTA_LIMIT_UNIT] == NULL)
return -EINVAL;
- limit->rate = be64_to_cpu(nla_get_be64(tb[NFTA_LIMIT_RATE]));
+ priv->rate = be64_to_cpu(nla_get_be64(tb[NFTA_LIMIT_RATE]));
unit = be64_to_cpu(nla_get_be64(tb[NFTA_LIMIT_UNIT]));
- limit->nsecs = unit * NSEC_PER_SEC;
- if (limit->rate == 0 || limit->nsecs < unit)
+ priv->nsecs = unit * NSEC_PER_SEC;
+ if (priv->rate == 0 || priv->nsecs < unit)
return -EOVERFLOW;
if (tb[NFTA_LIMIT_BURST])
- limit->burst = ntohl(nla_get_be32(tb[NFTA_LIMIT_BURST]));
+ priv->burst = ntohl(nla_get_be32(tb[NFTA_LIMIT_BURST]));
- if (pkts && limit->burst == 0)
- limit->burst = NFT_LIMIT_PKT_BURST_DEFAULT;
+ if (pkts && priv->burst == 0)
+ priv->burst = NFT_LIMIT_PKT_BURST_DEFAULT;
- if (limit->rate + limit->burst < limit->rate)
+ if (priv->rate + priv->burst < priv->rate)
return -EOVERFLOW;
if (pkts) {
- tokens = div64_u64(limit->nsecs, limit->rate) * limit->burst;
+ tokens = div64_u64(priv->nsecs, priv->rate) * priv->burst;
} else {
/* The token bucket size limits the number of tokens can be
* accumulated. tokens_max specifies the bucket size.
* tokens_max = unit * (rate + burst) / rate.
*/
- tokens = div64_u64(limit->nsecs * (limit->rate + limit->burst),
- limit->rate);
+ tokens = div64_u64(priv->nsecs * (priv->rate + priv->burst),
+ priv->rate);
}
- limit->tokens = tokens;
- limit->tokens_max = limit->tokens;
-
if (tb[NFTA_LIMIT_FLAGS]) {
u32 flags = ntohl(nla_get_be32(tb[NFTA_LIMIT_FLAGS]));
+ if (flags & ~NFT_LIMIT_F_INV)
+ return -EOPNOTSUPP;
+
if (flags & NFT_LIMIT_F_INV)
- limit->invert = true;
+ invert = true;
}
- limit->last = ktime_get_ns();
- spin_lock_init(&limit->lock);
+
+ priv->limit = kmalloc(sizeof(*priv->limit), GFP_KERNEL_ACCOUNT);
+ if (!priv->limit)
+ return -ENOMEM;
+
+ priv->limit->tokens = tokens;
+ priv->tokens_max = priv->limit->tokens;
+ priv->invert = invert;
+ priv->limit->last = ktime_get_ns();
+ spin_lock_init(&priv->limit->lock);
return 0;
}
-static int nft_limit_dump(struct sk_buff *skb, const struct nft_limit *limit,
+static int nft_limit_dump(struct sk_buff *skb, const struct nft_limit_priv *priv,
enum nft_limit_type type)
{
- u32 flags = limit->invert ? NFT_LIMIT_F_INV : 0;
- u64 secs = div_u64(limit->nsecs, NSEC_PER_SEC);
+ u32 flags = priv->invert ? NFT_LIMIT_F_INV : 0;
+ u64 secs = div_u64(priv->nsecs, NSEC_PER_SEC);
- if (nla_put_be64(skb, NFTA_LIMIT_RATE, cpu_to_be64(limit->rate),
+ if (nla_put_be64(skb, NFTA_LIMIT_RATE, cpu_to_be64(priv->rate),
NFTA_LIMIT_PAD) ||
nla_put_be64(skb, NFTA_LIMIT_UNIT, cpu_to_be64(secs),
NFTA_LIMIT_PAD) ||
- nla_put_be32(skb, NFTA_LIMIT_BURST, htonl(limit->burst)) ||
+ nla_put_be32(skb, NFTA_LIMIT_BURST, htonl(priv->burst)) ||
nla_put_be32(skb, NFTA_LIMIT_TYPE, htonl(type)) ||
nla_put_be32(skb, NFTA_LIMIT_FLAGS, htonl(flags)))
goto nla_put_failure;
@@ -121,8 +134,34 @@ static int nft_limit_dump(struct sk_buff *skb, const struct nft_limit *limit,
return -1;
}
-struct nft_limit_pkts {
- struct nft_limit limit;
+static void nft_limit_destroy(const struct nft_ctx *ctx,
+ const struct nft_limit_priv *priv)
+{
+ kfree(priv->limit);
+}
+
+static int nft_limit_clone(struct nft_limit_priv *priv_dst,
+ const struct nft_limit_priv *priv_src)
+{
+ priv_dst->tokens_max = priv_src->tokens_max;
+ priv_dst->rate = priv_src->rate;
+ priv_dst->nsecs = priv_src->nsecs;
+ priv_dst->burst = priv_src->burst;
+ priv_dst->invert = priv_src->invert;
+
+ priv_dst->limit = kmalloc(sizeof(*priv_dst->limit), GFP_ATOMIC);
+ if (!priv_dst->limit)
+ return -ENOMEM;
+
+ spin_lock_init(&priv_dst->limit->lock);
+ priv_dst->limit->tokens = priv_src->tokens_max;
+ priv_dst->limit->last = ktime_get_ns();
+
+ return 0;
+}
+
+struct nft_limit_priv_pkts {
+ struct nft_limit_priv limit;
u64 cost;
};
@@ -130,7 +169,7 @@ static void nft_limit_pkts_eval(const struct nft_expr *expr,
struct nft_regs *regs,
const struct nft_pktinfo *pkt)
{
- struct nft_limit_pkts *priv = nft_expr_priv(expr);
+ struct nft_limit_priv_pkts *priv = nft_expr_priv(expr);
if (nft_limit_eval(&priv->limit, priv->cost))
regs->verdict.code = NFT_BREAK;
@@ -148,7 +187,7 @@ static int nft_limit_pkts_init(const struct nft_ctx *ctx,
const struct nft_expr *expr,
const struct nlattr * const tb[])
{
- struct nft_limit_pkts *priv = nft_expr_priv(expr);
+ struct nft_limit_priv_pkts *priv = nft_expr_priv(expr);
int err;
err = nft_limit_init(&priv->limit, tb, true);
@@ -161,17 +200,37 @@ static int nft_limit_pkts_init(const struct nft_ctx *ctx,
static int nft_limit_pkts_dump(struct sk_buff *skb, const struct nft_expr *expr)
{
- const struct nft_limit_pkts *priv = nft_expr_priv(expr);
+ const struct nft_limit_priv_pkts *priv = nft_expr_priv(expr);
return nft_limit_dump(skb, &priv->limit, NFT_LIMIT_PKTS);
}
+static void nft_limit_pkts_destroy(const struct nft_ctx *ctx,
+ const struct nft_expr *expr)
+{
+ const struct nft_limit_priv_pkts *priv = nft_expr_priv(expr);
+
+ nft_limit_destroy(ctx, &priv->limit);
+}
+
+static int nft_limit_pkts_clone(struct nft_expr *dst, const struct nft_expr *src)
+{
+ struct nft_limit_priv_pkts *priv_dst = nft_expr_priv(dst);
+ struct nft_limit_priv_pkts *priv_src = nft_expr_priv(src);
+
+ priv_dst->cost = priv_src->cost;
+
+ return nft_limit_clone(&priv_dst->limit, &priv_src->limit);
+}
+
static struct nft_expr_type nft_limit_type;
static const struct nft_expr_ops nft_limit_pkts_ops = {
.type = &nft_limit_type,
- .size = NFT_EXPR_SIZE(sizeof(struct nft_limit_pkts)),
+ .size = NFT_EXPR_SIZE(sizeof(struct nft_limit_priv_pkts)),
.eval = nft_limit_pkts_eval,
.init = nft_limit_pkts_init,
+ .destroy = nft_limit_pkts_destroy,
+ .clone = nft_limit_pkts_clone,
.dump = nft_limit_pkts_dump,
};
@@ -179,7 +238,7 @@ static void nft_limit_bytes_eval(const struct nft_expr *expr,
struct nft_regs *regs,
const struct nft_pktinfo *pkt)
{
- struct nft_limit *priv = nft_expr_priv(expr);
+ struct nft_limit_priv *priv = nft_expr_priv(expr);
u64 cost = div64_u64(priv->nsecs * pkt->skb->len, priv->rate);
if (nft_limit_eval(priv, cost))
@@ -190,7 +249,7 @@ static int nft_limit_bytes_init(const struct nft_ctx *ctx,
const struct nft_expr *expr,
const struct nlattr * const tb[])
{
- struct nft_limit *priv = nft_expr_priv(expr);
+ struct nft_limit_priv *priv = nft_expr_priv(expr);
return nft_limit_init(priv, tb, false);
}
@@ -198,17 +257,35 @@ static int nft_limit_bytes_init(const struct nft_ctx *ctx,
static int nft_limit_bytes_dump(struct sk_buff *skb,
const struct nft_expr *expr)
{
- const struct nft_limit *priv = nft_expr_priv(expr);
+ const struct nft_limit_priv *priv = nft_expr_priv(expr);
return nft_limit_dump(skb, priv, NFT_LIMIT_PKT_BYTES);
}
+static void nft_limit_bytes_destroy(const struct nft_ctx *ctx,
+ const struct nft_expr *expr)
+{
+ const struct nft_limit_priv *priv = nft_expr_priv(expr);
+
+ nft_limit_destroy(ctx, priv);
+}
+
+static int nft_limit_bytes_clone(struct nft_expr *dst, const struct nft_expr *src)
+{
+ struct nft_limit_priv *priv_dst = nft_expr_priv(dst);
+ struct nft_limit_priv *priv_src = nft_expr_priv(src);
+
+ return nft_limit_clone(priv_dst, priv_src);
+}
+
static const struct nft_expr_ops nft_limit_bytes_ops = {
.type = &nft_limit_type,
- .size = NFT_EXPR_SIZE(sizeof(struct nft_limit)),
+ .size = NFT_EXPR_SIZE(sizeof(struct nft_limit_priv)),
.eval = nft_limit_bytes_eval,
.init = nft_limit_bytes_init,
.dump = nft_limit_bytes_dump,
+ .clone = nft_limit_bytes_clone,
+ .destroy = nft_limit_bytes_destroy,
};
static const struct nft_expr_ops *
@@ -240,7 +317,7 @@ static void nft_limit_obj_pkts_eval(struct nft_object *obj,
struct nft_regs *regs,
const struct nft_pktinfo *pkt)
{
- struct nft_limit_pkts *priv = nft_obj_data(obj);
+ struct nft_limit_priv_pkts *priv = nft_obj_data(obj);
if (nft_limit_eval(&priv->limit, priv->cost))
regs->verdict.code = NFT_BREAK;
@@ -250,7 +327,7 @@ static int nft_limit_obj_pkts_init(const struct nft_ctx *ctx,
const struct nlattr * const tb[],
struct nft_object *obj)
{
- struct nft_limit_pkts *priv = nft_obj_data(obj);
+ struct nft_limit_priv_pkts *priv = nft_obj_data(obj);
int err;
err = nft_limit_init(&priv->limit, tb, true);
@@ -265,16 +342,25 @@ static int nft_limit_obj_pkts_dump(struct sk_buff *skb,
struct nft_object *obj,
bool reset)
{
- const struct nft_limit_pkts *priv = nft_obj_data(obj);
+ const struct nft_limit_priv_pkts *priv = nft_obj_data(obj);
return nft_limit_dump(skb, &priv->limit, NFT_LIMIT_PKTS);
}
+static void nft_limit_obj_pkts_destroy(const struct nft_ctx *ctx,
+ struct nft_object *obj)
+{
+ struct nft_limit_priv_pkts *priv = nft_obj_data(obj);
+
+ nft_limit_destroy(ctx, &priv->limit);
+}
+
static struct nft_object_type nft_limit_obj_type;
static const struct nft_object_ops nft_limit_obj_pkts_ops = {
.type = &nft_limit_obj_type,
- .size = NFT_EXPR_SIZE(sizeof(struct nft_limit_pkts)),
+ .size = NFT_EXPR_SIZE(sizeof(struct nft_limit_priv_pkts)),
.init = nft_limit_obj_pkts_init,
+ .destroy = nft_limit_obj_pkts_destroy,
.eval = nft_limit_obj_pkts_eval,
.dump = nft_limit_obj_pkts_dump,
};
@@ -283,7 +369,7 @@ static void nft_limit_obj_bytes_eval(struct nft_object *obj,
struct nft_regs *regs,
const struct nft_pktinfo *pkt)
{
- struct nft_limit *priv = nft_obj_data(obj);
+ struct nft_limit_priv *priv = nft_obj_data(obj);
u64 cost = div64_u64(priv->nsecs * pkt->skb->len, priv->rate);
if (nft_limit_eval(priv, cost))
@@ -294,7 +380,7 @@ static int nft_limit_obj_bytes_init(const struct nft_ctx *ctx,
const struct nlattr * const tb[],
struct nft_object *obj)
{
- struct nft_limit *priv = nft_obj_data(obj);
+ struct nft_limit_priv *priv = nft_obj_data(obj);
return nft_limit_init(priv, tb, false);
}
@@ -303,16 +389,25 @@ static int nft_limit_obj_bytes_dump(struct sk_buff *skb,
struct nft_object *obj,
bool reset)
{
- const struct nft_limit *priv = nft_obj_data(obj);
+ const struct nft_limit_priv *priv = nft_obj_data(obj);
return nft_limit_dump(skb, priv, NFT_LIMIT_PKT_BYTES);
}
+static void nft_limit_obj_bytes_destroy(const struct nft_ctx *ctx,
+ struct nft_object *obj)
+{
+ struct nft_limit_priv *priv = nft_obj_data(obj);
+
+ nft_limit_destroy(ctx, priv);
+}
+
static struct nft_object_type nft_limit_obj_type;
static const struct nft_object_ops nft_limit_obj_bytes_ops = {
.type = &nft_limit_obj_type,
- .size = sizeof(struct nft_limit),
+ .size = sizeof(struct nft_limit_priv),
.init = nft_limit_obj_bytes_init,
+ .destroy = nft_limit_obj_bytes_destroy,
.eval = nft_limit_obj_bytes_eval,
.dump = nft_limit_obj_bytes_dump,
};
diff --git a/net/netfilter/nft_quota.c b/net/netfilter/nft_quota.c
index c4d1389f7185..73de40007dfe 100644
--- a/net/netfilter/nft_quota.c
+++ b/net/netfilter/nft_quota.c
@@ -15,13 +15,13 @@
struct nft_quota {
atomic64_t quota;
unsigned long flags;
- atomic64_t consumed;
+ atomic64_t *consumed;
};
static inline bool nft_overquota(struct nft_quota *priv,
const struct sk_buff *skb)
{
- return atomic64_add_return(skb->len, &priv->consumed) >=
+ return atomic64_add_return(skb->len, priv->consumed) >=
atomic64_read(&priv->quota);
}
@@ -90,13 +90,23 @@ static int nft_quota_do_init(const struct nlattr * const tb[],
return -EOPNOTSUPP;
}
+ priv->consumed = kmalloc(sizeof(*priv->consumed), GFP_KERNEL_ACCOUNT);
+ if (!priv->consumed)
+ return -ENOMEM;
+
atomic64_set(&priv->quota, quota);
priv->flags = flags;
- atomic64_set(&priv->consumed, consumed);
+ atomic64_set(priv->consumed, consumed);
return 0;
}
+static void nft_quota_do_destroy(const struct nft_ctx *ctx,
+ struct nft_quota *priv)
+{
+ kfree(priv->consumed);
+}
+
static int nft_quota_obj_init(const struct nft_ctx *ctx,
const struct nlattr * const tb[],
struct nft_object *obj)
@@ -128,7 +138,7 @@ static int nft_quota_do_dump(struct sk_buff *skb, struct nft_quota *priv,
* that we see, don't go over the quota boundary in what we send to
* userspace.
*/
- consumed = atomic64_read(&priv->consumed);
+ consumed = atomic64_read(priv->consumed);
quota = atomic64_read(&priv->quota);
if (consumed >= quota) {
consumed_cap = quota;
@@ -145,7 +155,7 @@ static int nft_quota_do_dump(struct sk_buff *skb, struct nft_quota *priv,
goto nla_put_failure;
if (reset) {
- atomic64_sub(consumed, &priv->consumed);
+ atomic64_sub(consumed, priv->consumed);
clear_bit(NFT_QUOTA_DEPLETED_BIT, &priv->flags);
}
return 0;
@@ -162,11 +172,20 @@ static int nft_quota_obj_dump(struct sk_buff *skb, struct nft_object *obj,
return nft_quota_do_dump(skb, priv, reset);
}
+static void nft_quota_obj_destroy(const struct nft_ctx *ctx,
+ struct nft_object *obj)
+{
+ struct nft_quota *priv = nft_obj_data(obj);
+
+ return nft_quota_do_destroy(ctx, priv);
+}
+
static struct nft_object_type nft_quota_obj_type;
static const struct nft_object_ops nft_quota_obj_ops = {
.type = &nft_quota_obj_type,
.size = sizeof(struct nft_quota),
.init = nft_quota_obj_init,
+ .destroy = nft_quota_obj_destroy,
.eval = nft_quota_obj_eval,
.dump = nft_quota_obj_dump,
.update = nft_quota_obj_update,
@@ -205,12 +224,39 @@ static int nft_quota_dump(struct sk_buff *skb, const struct nft_expr *expr)
return nft_quota_do_dump(skb, priv, false);
}
+static void nft_quota_destroy(const struct nft_ctx *ctx,
+ const struct nft_expr *expr)
+{
+ struct nft_quota *priv = nft_expr_priv(expr);
+
+ return nft_quota_do_destroy(ctx, priv);
+}
+
+static int nft_quota_clone(struct nft_expr *dst, const struct nft_expr *src)
+{
+ struct nft_quota *priv_dst = nft_expr_priv(dst);
+ struct nft_quota *priv_src = nft_expr_priv(src);
+
+ priv_dst->quota = priv_src->quota;
+ priv_dst->flags = priv_src->flags;
+
+ priv_dst->consumed = kmalloc(sizeof(*priv_dst->consumed), GFP_ATOMIC);
+ if (!priv_dst->consumed)
+ return -ENOMEM;
+
+ *priv_dst->consumed = *priv_src->consumed;
+
+ return 0;
+}
+
static struct nft_expr_type nft_quota_type;
static const struct nft_expr_ops nft_quota_ops = {
.type = &nft_quota_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_quota)),
.eval = nft_quota_eval,
.init = nft_quota_init,
+ .destroy = nft_quota_destroy,
+ .clone = nft_quota_clone,
.dump = nft_quota_dump,
};
diff --git a/net/netlabel/netlabel_calipso.c b/net/netlabel/netlabel_calipso.c
index 91a19c3ea1a3..84ef4a29864b 100644
--- a/net/netlabel/netlabel_calipso.c
+++ b/net/netlabel/netlabel_calipso.c
@@ -54,6 +54,28 @@ static const struct nla_policy calipso_genl_policy[NLBL_CALIPSO_A_MAX + 1] = {
[NLBL_CALIPSO_A_MTYPE] = { .type = NLA_U32 },
};
+static const struct netlbl_calipso_ops *calipso_ops;
+
+/**
+ * netlbl_calipso_ops_register - Register the CALIPSO operations
+ * @ops: ops to register
+ *
+ * Description:
+ * Register the CALIPSO packet engine operations.
+ *
+ */
+const struct netlbl_calipso_ops *
+netlbl_calipso_ops_register(const struct netlbl_calipso_ops *ops)
+{
+ return xchg(&calipso_ops, ops);
+}
+EXPORT_SYMBOL(netlbl_calipso_ops_register);
+
+static const struct netlbl_calipso_ops *netlbl_calipso_ops_get(void)
+{
+ return READ_ONCE(calipso_ops);
+}
+
/* NetLabel Command Handlers
*/
/**
@@ -96,15 +118,18 @@ static int netlbl_calipso_add_pass(struct genl_info *info,
*
*/
static int netlbl_calipso_add(struct sk_buff *skb, struct genl_info *info)
-
{
int ret_val = -EINVAL;
struct netlbl_audit audit_info;
+ const struct netlbl_calipso_ops *ops = netlbl_calipso_ops_get();
if (!info->attrs[NLBL_CALIPSO_A_DOI] ||
!info->attrs[NLBL_CALIPSO_A_MTYPE])
return -EINVAL;
+ if (!ops)
+ return -EOPNOTSUPP;
+
netlbl_netlink_auditinfo(&audit_info);
switch (nla_get_u32(info->attrs[NLBL_CALIPSO_A_MTYPE])) {
case CALIPSO_MAP_PASS:
@@ -362,28 +387,6 @@ int __init netlbl_calipso_genl_init(void)
return genl_register_family(&netlbl_calipso_gnl_family);
}
-static const struct netlbl_calipso_ops *calipso_ops;
-
-/**
- * netlbl_calipso_ops_register - Register the CALIPSO operations
- * @ops: ops to register
- *
- * Description:
- * Register the CALIPSO packet engine operations.
- *
- */
-const struct netlbl_calipso_ops *
-netlbl_calipso_ops_register(const struct netlbl_calipso_ops *ops)
-{
- return xchg(&calipso_ops, ops);
-}
-EXPORT_SYMBOL(netlbl_calipso_ops_register);
-
-static const struct netlbl_calipso_ops *netlbl_calipso_ops_get(void)
-{
- return READ_ONCE(calipso_ops);
-}
-
/**
* calipso_doi_add - Add a new DOI to the CALIPSO protocol engine
* @doi_def: the DOI structure
diff --git a/net/qrtr/ns.c b/net/qrtr/ns.c
index 3e40a1ba48f7..4a13b9f7abb4 100644
--- a/net/qrtr/ns.c
+++ b/net/qrtr/ns.c
@@ -569,7 +569,9 @@ static int ctrl_cmd_del_server(struct sockaddr_qrtr *from,
if (!node)
return -ENOENT;
- return server_del(node, port, true);
+ server_del(node, port, true);
+
+ return 0;
}
static int ctrl_cmd_new_lookup(struct sockaddr_qrtr *from,
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index 81a2d6cbfb44..b4c42b257ae7 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -705,7 +705,6 @@ static int tcf_ct_handle_fragments(struct net *net, struct sk_buff *skb,
if (err || !frag)
return err;
- skb_get(skb);
mru = tc_skb_cb(skb)->mru;
if (family == NFPROTO_IPV4) {
@@ -987,12 +986,8 @@ static int tcf_ct_act(struct sk_buff *skb, const struct tc_action *a,
nh_ofs = skb_network_offset(skb);
skb_pull_rcsum(skb, nh_ofs);
err = tcf_ct_handle_fragments(net, skb, family, p->zone, &defrag);
- if (err == -EINPROGRESS) {
- retval = TC_ACT_STOLEN;
- goto out_clear;
- }
if (err)
- goto drop;
+ goto out_frag;
err = tcf_ct_skb_network_trim(skb, family);
if (err)
@@ -1059,6 +1054,11 @@ static int tcf_ct_act(struct sk_buff *skb, const struct tc_action *a,
qdisc_skb_cb(skb)->pkt_len = skb->len;
return retval;
+out_frag:
+ if (err != -EINPROGRESS)
+ tcf_action_inc_drop_qstats(&c->common);
+ return TC_ACT_CONSUMED;
+
drop:
tcf_action_inc_drop_qstats(&c->common);
return TC_ACT_SHOT;
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index 00e8b60af0f8..b490f832439e 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -355,6 +355,8 @@ virtio_transport_stream_do_dequeue(struct vsock_sock *vsk,
struct virtio_vsock_pkt *pkt;
size_t bytes, total = 0;
u32 free_space;
+ u32 fwd_cnt_delta;
+ bool low_rx_bytes;
int err = -EFAULT;
spin_lock_bh(&vvs->rx_lock);
@@ -386,7 +388,10 @@ virtio_transport_stream_do_dequeue(struct vsock_sock *vsk,
}
}
- free_space = vvs->buf_alloc - (vvs->fwd_cnt - vvs->last_fwd_cnt);
+ fwd_cnt_delta = vvs->fwd_cnt - vvs->last_fwd_cnt;
+ free_space = vvs->buf_alloc - fwd_cnt_delta;
+ low_rx_bytes = (vvs->rx_bytes <
+ sock_rcvlowat(sk_vsock(vsk), 0, INT_MAX));
spin_unlock_bh(&vvs->rx_lock);
@@ -396,9 +401,11 @@ virtio_transport_stream_do_dequeue(struct vsock_sock *vsk,
* too high causes extra messages. Too low causes transmitter
* stalls. As stalls are in theory more expensive than extra
* messages, we set the limit to a high value. TODO: experiment
- * with different values.
+ * with different values. Also send credit update message when
+ * number of bytes in rx queue is not enough to wake up reader.
*/
- if (free_space < VIRTIO_VSOCK_MAX_PKT_BUF_SIZE)
+ if (fwd_cnt_delta &&
+ (free_space < VIRTIO_VSOCK_MAX_PKT_BUF_SIZE || low_rx_bytes))
virtio_transport_send_credit_update(vsk);
return total;
diff --git a/net/wireless/core.c b/net/wireless/core.c
index d10686f4bf15..d51d27ff3729 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -216,7 +216,9 @@ static void cfg80211_rfkill_poll(struct rfkill *rfkill, void *data)
{
struct cfg80211_registered_device *rdev = data;
+ wiphy_lock(&rdev->wiphy);
rdev_rfkill_poll(rdev);
+ wiphy_unlock(&rdev->wiphy);
}
void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev,
diff --git a/scripts/Makefile.compiler b/scripts/Makefile.compiler
index 86ecd2ac874c..60ddd47bfa1b 100644
--- a/scripts/Makefile.compiler
+++ b/scripts/Makefile.compiler
@@ -68,7 +68,3 @@ cc-ifversion = $(shell [ $(CONFIG_GCC_VERSION)0 $(1) $(2)000 ] && echo $(3) || e
# ld-option
# Usage: KBUILD_LDFLAGS += $(call ld-option, -X, -Y)
ld-option = $(call try-run, $(LD) $(KBUILD_LDFLAGS) $(1) -v,$(1),$(2),$(3))
-
-# ld-ifversion
-# Usage: $(call ld-ifversion, -ge, 22252, y)
-ld-ifversion = $(shell [ $(CONFIG_LD_VERSION)0 $(1) $(2)0 ] && echo $(3) || echo $(4))
diff --git a/scripts/pahole-flags.sh b/scripts/pahole-flags.sh
index d38fa6d84d62..5c724f697100 100755
--- a/scripts/pahole-flags.sh
+++ b/scripts/pahole-flags.sh
@@ -20,5 +20,8 @@ fi
if [ "${pahole_ver}" -ge "124" ]; then
extra_paholeopt="${extra_paholeopt} --skip_encoding_btf_enum64"
fi
+if [ "${pahole_ver}" -ge "125" ]; then
+ extra_paholeopt="${extra_paholeopt} --skip_encoding_btf_inconsistent_proto --btf_gen_optimized"
+fi
echo ${extra_paholeopt}
diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c
index 5f758b289ace..d1a385b44d63 100644
--- a/security/apparmor/policy_unpack.c
+++ b/security/apparmor/policy_unpack.c
@@ -696,6 +696,10 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name)
tmpname = aa_splitn_fqname(name, strlen(name), &tmpns, &ns_len);
if (tmpns) {
+ if (!tmpname) {
+ info = "empty profile name";
+ goto fail;
+ }
*ns_name = kstrndup(tmpns, ns_len, GFP_KERNEL);
if (!*ns_name) {
info = "out of memory";
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 9ce029b2f226..ec839716dbac 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -4774,6 +4774,13 @@ static int selinux_socket_bind(struct socket *sock, struct sockaddr *address, in
return -EINVAL;
addr4 = (struct sockaddr_in *)address;
if (family_sa == AF_UNSPEC) {
+ if (family == PF_INET6) {
+ /* Length check from inet6_bind_sk() */
+ if (addrlen < SIN6_LEN_RFC2133)
+ return -EINVAL;
+ /* Family check from __inet6_bind() */
+ goto err_af;
+ }
/* see __inet_bind(), we only want to allow
* AF_UNSPEC if the address is INADDR_ANY
*/
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 5e0e19c4b509..9a0824459d13 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6854,6 +6854,7 @@ enum {
ALC290_FIXUP_SUBWOOFER_HSJACK,
ALC269_FIXUP_THINKPAD_ACPI,
ALC269_FIXUP_DMIC_THINKPAD_ACPI,
+ ALC269VB_FIXUP_CHUWI_COREBOOK_XPRO,
ALC255_FIXUP_ACER_MIC_NO_PRESENCE,
ALC255_FIXUP_ASUS_MIC_NO_PRESENCE,
ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
@@ -7152,6 +7153,14 @@ static const struct hda_fixup alc269_fixups[] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc269_fixup_pincfg_U7x7_headset_mic,
},
+ [ALC269VB_FIXUP_CHUWI_COREBOOK_XPRO] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x18, 0x03a19020 }, /* headset mic */
+ { 0x1b, 0x90170150 }, /* speaker */
+ { }
+ },
+ },
[ALC269_FIXUP_AMIC] = {
.type = HDA_FIXUP_PINS,
.v.pins = (const struct hda_pintbl[]) {
@@ -9089,6 +9098,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x87f5, "HP", ALC287_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x87f6, "HP Spectre x360 14", ALC245_FIXUP_HP_X360_AMP),
SND_PCI_QUIRK(0x103c, 0x87f7, "HP Spectre x360 14", ALC245_FIXUP_HP_X360_AMP),
+ SND_PCI_QUIRK(0x103c, 0x87fe, "HP Laptop 15s-fq2xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2),
SND_PCI_QUIRK(0x103c, 0x8805, "HP ProBook 650 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x880d, "HP EliteBook 830 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8811, "HP Spectre x360 15-eb1xxx", ALC285_FIXUP_HP_SPECTRE_X360_EB1),
@@ -9402,6 +9412,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1d72, 0x1901, "RedmiBook 14", ALC256_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x1d72, 0x1945, "Redmi G", ALC256_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x1d72, 0x1947, "RedmiBook Air", ALC255_FIXUP_XIAOMI_HEADSET_MIC),
+ SND_PCI_QUIRK(0x2782, 0x0232, "CHUWI CoreBook XPro", ALC269VB_FIXUP_CHUWI_COREBOOK_XPRO),
SND_PCI_QUIRK(0x8086, 0x2074, "Intel NUC 8", ALC233_FIXUP_INTEL_NUC8_DMIC),
SND_PCI_QUIRK(0x8086, 0x2080, "Intel NUC 8 Rugged", ALC256_FIXUP_INTEL_NUC8_RUGGED),
SND_PCI_QUIRK(0x8086, 0x2081, "Intel NUC 10", ALC256_FIXUP_INTEL_NUC10),
diff --git a/sound/pci/oxygen/oxygen_mixer.c b/sound/pci/oxygen/oxygen_mixer.c
index 46705ec77b48..eb3aca16359c 100644
--- a/sound/pci/oxygen/oxygen_mixer.c
+++ b/sound/pci/oxygen/oxygen_mixer.c
@@ -718,7 +718,7 @@ static int ac97_fp_rec_volume_put(struct snd_kcontrol *ctl,
oldreg = oxygen_read_ac97(chip, 1, AC97_REC_GAIN);
newreg = oldreg & ~0x0707;
newreg = newreg | (value->value.integer.value[0] & 7);
- newreg = newreg | ((value->value.integer.value[0] & 7) << 8);
+ newreg = newreg | ((value->value.integer.value[1] & 7) << 8);
change = newreg != oldreg;
if (change)
oxygen_write_ac97(chip, 1, AC97_REC_GAIN, newreg);
diff --git a/sound/soc/atmel/sam9g20_wm8731.c b/sound/soc/atmel/sam9g20_wm8731.c
index d243de5f23dc..8a55d59a6c2a 100644
--- a/sound/soc/atmel/sam9g20_wm8731.c
+++ b/sound/soc/atmel/sam9g20_wm8731.c
@@ -46,6 +46,35 @@
*/
#undef ENABLE_MIC_INPUT
+static struct clk *mclk;
+
+static int at91sam9g20ek_set_bias_level(struct snd_soc_card *card,
+ struct snd_soc_dapm_context *dapm,
+ enum snd_soc_bias_level level)
+{
+ static int mclk_on;
+ int ret = 0;
+
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ case SND_SOC_BIAS_PREPARE:
+ if (!mclk_on)
+ ret = clk_enable(mclk);
+ if (ret == 0)
+ mclk_on = 1;
+ break;
+
+ case SND_SOC_BIAS_OFF:
+ case SND_SOC_BIAS_STANDBY:
+ if (mclk_on)
+ clk_disable(mclk);
+ mclk_on = 0;
+ break;
+ }
+
+ return ret;
+}
+
static const struct snd_soc_dapm_widget at91sam9g20ek_dapm_widgets[] = {
SND_SOC_DAPM_MIC("Int Mic", NULL),
SND_SOC_DAPM_SPK("Ext Spk", NULL),
@@ -106,6 +135,7 @@ static struct snd_soc_card snd_soc_at91sam9g20ek = {
.owner = THIS_MODULE,
.dai_link = &at91sam9g20ek_dai,
.num_links = 1,
+ .set_bias_level = at91sam9g20ek_set_bias_level,
.dapm_widgets = at91sam9g20ek_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(at91sam9g20ek_dapm_widgets),
@@ -118,6 +148,7 @@ static int at91sam9g20ek_audio_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct device_node *codec_np, *cpu_np;
+ struct clk *pllb;
struct snd_soc_card *card = &snd_soc_at91sam9g20ek;
int ret;
@@ -131,6 +162,31 @@ static int at91sam9g20ek_audio_probe(struct platform_device *pdev)
return -EINVAL;
}
+ /*
+ * Codec MCLK is supplied by PCK0 - set it up.
+ */
+ mclk = clk_get(NULL, "pck0");
+ if (IS_ERR(mclk)) {
+ dev_err(&pdev->dev, "Failed to get MCLK\n");
+ ret = PTR_ERR(mclk);
+ goto err;
+ }
+
+ pllb = clk_get(NULL, "pllb");
+ if (IS_ERR(pllb)) {
+ dev_err(&pdev->dev, "Failed to get PLLB\n");
+ ret = PTR_ERR(pllb);
+ goto err_mclk;
+ }
+ ret = clk_set_parent(mclk, pllb);
+ clk_put(pllb);
+ if (ret != 0) {
+ dev_err(&pdev->dev, "Failed to set MCLK parent\n");
+ goto err_mclk;
+ }
+
+ clk_set_rate(mclk, MCLK_RATE);
+
card->dev = &pdev->dev;
/* Parse device node info */
@@ -174,6 +230,9 @@ static int at91sam9g20ek_audio_probe(struct platform_device *pdev)
return ret;
+err_mclk:
+ clk_put(mclk);
+ mclk = NULL;
err:
atmel_ssc_put_audio(0);
return ret;
@@ -183,6 +242,8 @@ static int at91sam9g20ek_audio_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
+ clk_disable(mclk);
+ mclk = NULL;
snd_soc_unregister_card(card);
atmel_ssc_put_audio(0);
diff --git a/sound/soc/codecs/cs35l33.c b/sound/soc/codecs/cs35l33.c
index 2a6f5e46d031..3ea311fda98f 100644
--- a/sound/soc/codecs/cs35l33.c
+++ b/sound/soc/codecs/cs35l33.c
@@ -22,13 +22,11 @@
#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>
-#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <sound/cs35l33.h>
#include <linux/pm_runtime.h>
#include <linux/regulator/consumer.h>
#include <linux/regulator/machine.h>
-#include <linux/of_gpio.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_irq.h>
@@ -1169,7 +1167,7 @@ static int cs35l33_i2c_probe(struct i2c_client *i2c_client,
/* We could issue !RST or skip it based on AMP topology */
cs35l33->reset_gpio = devm_gpiod_get_optional(&i2c_client->dev,
- "reset-gpios", GPIOD_OUT_HIGH);
+ "reset", GPIOD_OUT_HIGH);
if (IS_ERR(cs35l33->reset_gpio)) {
dev_err(&i2c_client->dev, "%s ERROR: Can't get reset GPIO\n",
__func__);
diff --git a/sound/soc/codecs/cs35l34.c b/sound/soc/codecs/cs35l34.c
index ed678241c22b..be0edeebddfe 100644
--- a/sound/soc/codecs/cs35l34.c
+++ b/sound/soc/codecs/cs35l34.c
@@ -20,14 +20,12 @@
#include <linux/regulator/machine.h>
#include <linux/pm_runtime.h>
#include <linux/of_device.h>
-#include <linux/of_gpio.h>
#include <linux/of_irq.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
-#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <sound/initval.h>
#include <sound/tlv.h>
@@ -1063,7 +1061,7 @@ static int cs35l34_i2c_probe(struct i2c_client *i2c_client,
dev_err(&i2c_client->dev, "Failed to request IRQ: %d\n", ret);
cs35l34->reset_gpio = devm_gpiod_get_optional(&i2c_client->dev,
- "reset-gpios", GPIOD_OUT_LOW);
+ "reset", GPIOD_OUT_LOW);
if (IS_ERR(cs35l34->reset_gpio)) {
ret = PTR_ERR(cs35l34->reset_gpio);
goto err_regulator;
diff --git a/sound/soc/codecs/cs43130.c b/sound/soc/codecs/cs43130.c
index 44b20c1ef851..d3edc5796d66 100644
--- a/sound/soc/codecs/cs43130.c
+++ b/sound/soc/codecs/cs43130.c
@@ -579,7 +579,7 @@ static int cs43130_set_sp_fmt(int dai_id, unsigned int bitwidth_sclk,
break;
case SND_SOC_DAIFMT_LEFT_J:
hi_size = bitwidth_sclk;
- frm_delay = 2;
+ frm_delay = 0;
frm_phase = 1;
break;
case SND_SOC_DAIFMT_DSP_A:
@@ -1684,7 +1684,7 @@ static ssize_t hpload_dc_r_show(struct device *dev,
return cs43130_show_dc(dev, buf, HP_RIGHT);
}
-static u16 const cs43130_ac_freq[CS43130_AC_FREQ] = {
+static const u16 cs43130_ac_freq[CS43130_AC_FREQ] = {
24,
43,
93,
@@ -2365,7 +2365,7 @@ static const struct regmap_config cs43130_regmap = {
.use_single_write = true,
};
-static u16 const cs43130_dc_threshold[CS43130_DC_THRESHOLD] = {
+static const u16 cs43130_dc_threshold[CS43130_DC_THRESHOLD] = {
50,
120,
};
diff --git a/sound/soc/codecs/da7219-aad.c b/sound/soc/codecs/da7219-aad.c
index 7d18de959439..4dc6eed6c18a 100644
--- a/sound/soc/codecs/da7219-aad.c
+++ b/sound/soc/codecs/da7219-aad.c
@@ -654,7 +654,7 @@ static struct da7219_aad_pdata *da7219_aad_fw_to_pdata(struct device *dev)
aad_pdata->mic_det_thr =
da7219_aad_fw_mic_det_thr(dev, fw_val32);
else
- aad_pdata->mic_det_thr = DA7219_AAD_MIC_DET_THR_500_OHMS;
+ aad_pdata->mic_det_thr = DA7219_AAD_MIC_DET_THR_200_OHMS;
if (fwnode_property_read_u32(aad_np, "dlg,jack-ins-deb", &fw_val32) >= 0)
aad_pdata->jack_ins_deb =
diff --git a/sound/soc/codecs/nau8822.c b/sound/soc/codecs/nau8822.c
index b436e532993d..6ffd0f5e3a60 100644
--- a/sound/soc/codecs/nau8822.c
+++ b/sound/soc/codecs/nau8822.c
@@ -184,6 +184,7 @@ static int nau8822_eq_get(struct snd_kcontrol *kcontrol,
struct soc_bytes_ext *params = (void *)kcontrol->private_value;
int i, reg;
u16 reg_val, *val;
+ __be16 tmp;
val = (u16 *)ucontrol->value.bytes.data;
reg = NAU8822_REG_EQ1;
@@ -192,8 +193,8 @@ static int nau8822_eq_get(struct snd_kcontrol *kcontrol,
/* conversion of 16-bit integers between native CPU format
* and big endian format
*/
- reg_val = cpu_to_be16(reg_val);
- memcpy(val + i, ®_val, sizeof(reg_val));
+ tmp = cpu_to_be16(reg_val);
+ memcpy(val + i, &tmp, sizeof(tmp));
}
return 0;
@@ -216,6 +217,7 @@ static int nau8822_eq_put(struct snd_kcontrol *kcontrol,
void *data;
u16 *val, value;
int i, reg, ret;
+ __be16 *tmp;
data = kmemdup(ucontrol->value.bytes.data,
params->max, GFP_KERNEL | GFP_DMA);
@@ -228,7 +230,8 @@ static int nau8822_eq_put(struct snd_kcontrol *kcontrol,
/* conversion of 16-bit integers between native CPU format
* and big endian format
*/
- value = be16_to_cpu(*(val + i));
+ tmp = (__be16 *)(val + i);
+ value = be16_to_cpup(tmp);
ret = snd_soc_component_write(component, reg + i, value);
if (ret) {
dev_err(component->dev,
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 385f2cca939a..2fdfec505192 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -448,6 +448,7 @@ struct rt5645_priv {
struct regulator_bulk_data supplies[ARRAY_SIZE(rt5645_supply_names)];
struct rt5645_eq_param_s *eq_param;
struct timer_list btn_check_timer;
+ struct mutex jd_mutex;
int codec_type;
int sysclk;
@@ -3189,6 +3190,8 @@ static int rt5645_jack_detect(struct snd_soc_component *component, int jack_inse
rt5645_enable_push_button_irq(component, true);
}
} else {
+ if (rt5645->en_button_func)
+ rt5645_enable_push_button_irq(component, false);
snd_soc_dapm_disable_pin(dapm, "Mic Det Power");
snd_soc_dapm_sync(dapm);
rt5645->jack_type = SND_JACK_HEADPHONE;
@@ -3269,6 +3272,8 @@ static void rt5645_jack_detect_work(struct work_struct *work)
if (!rt5645->component)
return;
+ mutex_lock(&rt5645->jd_mutex);
+
switch (rt5645->pdata.jd_mode) {
case 0: /* Not using rt5645 JD */
if (rt5645->gpiod_hp_det) {
@@ -3295,7 +3300,7 @@ static void rt5645_jack_detect_work(struct work_struct *work)
if (!val && (rt5645->jack_type == 0)) { /* jack in */
report = rt5645_jack_detect(rt5645->component, 1);
- } else if (!val && rt5645->jack_type != 0) {
+ } else if (!val && rt5645->jack_type == SND_JACK_HEADSET) {
/* for push button and jack out */
btn_type = 0;
if (snd_soc_component_read(rt5645->component, RT5645_INT_IRQ_ST) & 0x4) {
@@ -3351,6 +3356,8 @@ static void rt5645_jack_detect_work(struct work_struct *work)
rt5645_jack_detect(rt5645->component, 0);
}
+ mutex_unlock(&rt5645->jd_mutex);
+
snd_soc_jack_report(rt5645->hp_jack, report, SND_JACK_HEADPHONE);
snd_soc_jack_report(rt5645->mic_jack, report, SND_JACK_MICROPHONE);
if (rt5645->en_button_func)
@@ -3821,14 +3828,6 @@ static const struct dmi_system_id dmi_platform_data[] = {
},
.driver_data = (void *)&ecs_ef20_platform_data,
},
- {
- .ident = "EF20EA",
- .callback = cht_rt5645_ef20_quirk_cb,
- .matches = {
- DMI_MATCH(DMI_PRODUCT_NAME, "EF20EA"),
- },
- .driver_data = (void *)&ecs_ef20_platform_data,
- },
{ }
};
@@ -4121,6 +4120,7 @@ static int rt5645_i2c_probe(struct i2c_client *i2c,
}
timer_setup(&rt5645->btn_check_timer, rt5645_btn_check_callback, 0);
+ mutex_init(&rt5645->jd_mutex);
INIT_DELAYED_WORK(&rt5645->jack_detect_work, rt5645_jack_detect_work);
INIT_DELAYED_WORK(&rt5645->rcclock_work, rt5645_rcclock_work);
diff --git a/sound/soc/codecs/wm8974.c b/sound/soc/codecs/wm8974.c
index fdc68ab49742..9eeac3443566 100644
--- a/sound/soc/codecs/wm8974.c
+++ b/sound/soc/codecs/wm8974.c
@@ -186,7 +186,7 @@ SOC_DAPM_SINGLE("PCM Playback Switch", WM8974_MONOMIX, 0, 1, 0),
/* Boost mixer */
static const struct snd_kcontrol_new wm8974_boost_mixer[] = {
-SOC_DAPM_SINGLE("Aux Switch", WM8974_INPPGA, 6, 1, 1),
+SOC_DAPM_SINGLE("PGA Switch", WM8974_INPPGA, 6, 1, 1),
};
/* Input PGA */
@@ -246,8 +246,8 @@ static const struct snd_soc_dapm_route wm8974_dapm_routes[] = {
/* Boost Mixer */
{"ADC", NULL, "Boost Mixer"},
- {"Boost Mixer", "Aux Switch", "Aux Input"},
- {"Boost Mixer", NULL, "Input PGA"},
+ {"Boost Mixer", NULL, "Aux Input"},
+ {"Boost Mixer", "PGA Switch", "Input PGA"},
{"Boost Mixer", NULL, "MICP"},
/* Input PGA */
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index 4df1be8170bb..49dfbd29c545 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -870,6 +870,18 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
BYT_RT5640_SSP0_AIF1 |
BYT_RT5640_MCLK_EN),
},
+ {
+ /* Medion Lifetab S10346 */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
+ DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
+ /* Above strings are much too generic, also match on BIOS date */
+ DMI_MATCH(DMI_BIOS_DATE, "10/22/2015"),
+ },
+ .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
+ BYT_RT5640_SSP0_AIF1 |
+ BYT_RT5640_MCLK_EN),
+ },
{ /* Mele PCG03 Mini PC */
.matches = {
DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Mini PC"),
diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c
index db41bd717065..af5af5be42f6 100644
--- a/sound/soc/intel/skylake/skl-pcm.c
+++ b/sound/soc/intel/skylake/skl-pcm.c
@@ -251,8 +251,10 @@ static int skl_pcm_open(struct snd_pcm_substream *substream,
snd_pcm_set_sync(substream);
mconfig = skl_tplg_fe_get_cpr_module(dai, substream->stream);
- if (!mconfig)
+ if (!mconfig) {
+ kfree(dma_params);
return -EINVAL;
+ }
skl_tplg_d0i3_get(skl, mconfig->d0i3_caps);
@@ -1465,6 +1467,7 @@ int skl_platform_register(struct device *dev)
dais = krealloc(skl->dais, sizeof(skl_fe_dai) +
sizeof(skl_platform_dai), GFP_KERNEL);
if (!dais) {
+ kfree(skl->dais);
ret = -ENOMEM;
goto err;
}
@@ -1477,8 +1480,10 @@ int skl_platform_register(struct device *dev)
ret = devm_snd_soc_register_component(dev, &skl_component,
skl->dais, num_dais);
- if (ret)
+ if (ret) {
+ kfree(skl->dais);
dev_err(dev, "soc component registration failed %d\n", ret);
+ }
err:
return ret;
}
diff --git a/sound/soc/intel/skylake/skl-sst-ipc.c b/sound/soc/intel/skylake/skl-sst-ipc.c
index 7a425271b08b..fd9624ad5f72 100644
--- a/sound/soc/intel/skylake/skl-sst-ipc.c
+++ b/sound/soc/intel/skylake/skl-sst-ipc.c
@@ -1003,8 +1003,10 @@ int skl_ipc_get_large_config(struct sst_generic_ipc *ipc,
reply.size = (reply.header >> 32) & IPC_DATA_OFFSET_SZ_MASK;
buf = krealloc(reply.data, reply.size, GFP_KERNEL);
- if (!buf)
+ if (!buf) {
+ kfree(reply.data);
return -ENOMEM;
+ }
*payload = buf;
*bytes = reply.size;
diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c
index 12effaa59fdb..c56379fac927 100644
--- a/sound/soc/soc-ops.c
+++ b/sound/soc/soc-ops.c
@@ -644,7 +644,7 @@ int snd_soc_limit_volume(struct snd_soc_card *card,
kctl = snd_soc_card_get_kcontrol(card, name);
if (kctl) {
struct soc_mixer_control *mc = (struct soc_mixer_control *)kctl->private_value;
- if (max <= mc->max) {
+ if (max <= mc->max - mc->min) {
mc->platform_max = max;
ret = 0;
}
diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c
index 53ebabf42472..0a9025e3c867 100644
--- a/sound/usb/mixer_scarlett_gen2.c
+++ b/sound/usb/mixer_scarlett_gen2.c
@@ -1213,9 +1213,11 @@ static void scarlett2_config_save(struct usb_mixer_interface *mixer)
{
__le32 req = cpu_to_le32(SCARLETT2_USB_CONFIG_SAVE);
- scarlett2_usb(mixer, SCARLETT2_USB_DATA_CMD,
- &req, sizeof(u32),
- NULL, 0);
+ int err = scarlett2_usb(mixer, SCARLETT2_USB_DATA_CMD,
+ &req, sizeof(u32),
+ NULL, 0);
+ if (err < 0)
+ usb_audio_err(mixer->chip, "config save failed: %d\n", err);
}
/* Delayed work to save config */
@@ -1264,7 +1266,10 @@ static int scarlett2_usb_set_config(
size = 1;
offset = config_item->offset;
- scarlett2_usb_get(mixer, offset, &tmp, 1);
+ err = scarlett2_usb_get(mixer, offset, &tmp, 1);
+ if (err < 0)
+ return err;
+
if (value)
tmp |= (1 << index);
else
@@ -1669,14 +1674,20 @@ static int scarlett2_sync_ctl_get(struct snd_kcontrol *kctl,
struct usb_mixer_elem_info *elem = kctl->private_data;
struct usb_mixer_interface *mixer = elem->head.mixer;
struct scarlett2_data *private = mixer->private_data;
+ int err = 0;
mutex_lock(&private->data_mutex);
- if (private->sync_updated)
- scarlett2_update_sync(mixer);
+
+ if (private->sync_updated) {
+ err = scarlett2_update_sync(mixer);
+ if (err < 0)
+ goto unlock;
+ }
ucontrol->value.enumerated.item[0] = private->sync;
- mutex_unlock(&private->data_mutex);
- return 0;
+unlock:
+ mutex_unlock(&private->data_mutex);
+ return err;
}
static const struct snd_kcontrol_new scarlett2_sync_ctl = {
@@ -1759,22 +1770,35 @@ static int scarlett2_master_volume_ctl_get(struct snd_kcontrol *kctl,
struct usb_mixer_elem_info *elem = kctl->private_data;
struct usb_mixer_interface *mixer = elem->head.mixer;
struct scarlett2_data *private = mixer->private_data;
+ int err = 0;
mutex_lock(&private->data_mutex);
- if (private->vol_updated)
- scarlett2_update_volumes(mixer);
- mutex_unlock(&private->data_mutex);
+ if (private->vol_updated) {
+ err = scarlett2_update_volumes(mixer);
+ if (err < 0)
+ goto unlock;
+ }
ucontrol->value.integer.value[0] = private->master_vol;
- return 0;
+
+unlock:
+ mutex_unlock(&private->data_mutex);
+ return err;
}
static int line_out_remap(struct scarlett2_data *private, int index)
{
const struct scarlett2_device_info *info = private->info;
+ const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count;
+ int line_out_count =
+ port_count[SCARLETT2_PORT_TYPE_ANALOGUE][SCARLETT2_PORT_OUT];
if (!info->line_out_remap_enable)
return index;
+
+ if (index >= line_out_count)
+ return index;
+
return info->line_out_remap[index];
}
@@ -1785,14 +1809,20 @@ static int scarlett2_volume_ctl_get(struct snd_kcontrol *kctl,
struct usb_mixer_interface *mixer = elem->head.mixer;
struct scarlett2_data *private = mixer->private_data;
int index = line_out_remap(private, elem->control);
+ int err = 0;
mutex_lock(&private->data_mutex);
- if (private->vol_updated)
- scarlett2_update_volumes(mixer);
- mutex_unlock(&private->data_mutex);
+ if (private->vol_updated) {
+ err = scarlett2_update_volumes(mixer);
+ if (err < 0)
+ goto unlock;
+ }
ucontrol->value.integer.value[0] = private->vol[index];
- return 0;
+
+unlock:
+ mutex_unlock(&private->data_mutex);
+ return err;
}
static int scarlett2_volume_ctl_put(struct snd_kcontrol *kctl,
@@ -1859,14 +1889,20 @@ static int scarlett2_mute_ctl_get(struct snd_kcontrol *kctl,
struct usb_mixer_interface *mixer = elem->head.mixer;
struct scarlett2_data *private = mixer->private_data;
int index = line_out_remap(private, elem->control);
+ int err = 0;
mutex_lock(&private->data_mutex);
- if (private->vol_updated)
- scarlett2_update_volumes(mixer);
- mutex_unlock(&private->data_mutex);
+ if (private->vol_updated) {
+ err = scarlett2_update_volumes(mixer);
+ if (err < 0)
+ goto unlock;
+ }
ucontrol->value.integer.value[0] = private->mute_switch[index];
- return 0;
+
+unlock:
+ mutex_unlock(&private->data_mutex);
+ return err;
}
static int scarlett2_mute_ctl_put(struct snd_kcontrol *kctl,
@@ -2112,14 +2148,20 @@ static int scarlett2_level_enum_ctl_get(struct snd_kcontrol *kctl,
const struct scarlett2_device_info *info = private->info;
int index = elem->control + info->level_input_first;
+ int err = 0;
mutex_lock(&private->data_mutex);
- if (private->input_other_updated)
- scarlett2_update_input_other(mixer);
+
+ if (private->input_other_updated) {
+ err = scarlett2_update_input_other(mixer);
+ if (err < 0)
+ goto unlock;
+ }
ucontrol->value.enumerated.item[0] = private->level_switch[index];
- mutex_unlock(&private->data_mutex);
- return 0;
+unlock:
+ mutex_unlock(&private->data_mutex);
+ return err;
}
static int scarlett2_level_enum_ctl_put(struct snd_kcontrol *kctl,
@@ -2170,15 +2212,21 @@ static int scarlett2_pad_ctl_get(struct snd_kcontrol *kctl,
struct usb_mixer_elem_info *elem = kctl->private_data;
struct usb_mixer_interface *mixer = elem->head.mixer;
struct scarlett2_data *private = mixer->private_data;
+ int err = 0;
mutex_lock(&private->data_mutex);
- if (private->input_other_updated)
- scarlett2_update_input_other(mixer);
+
+ if (private->input_other_updated) {
+ err = scarlett2_update_input_other(mixer);
+ if (err < 0)
+ goto unlock;
+ }
ucontrol->value.integer.value[0] =
private->pad_switch[elem->control];
- mutex_unlock(&private->data_mutex);
- return 0;
+unlock:
+ mutex_unlock(&private->data_mutex);
+ return err;
}
static int scarlett2_pad_ctl_put(struct snd_kcontrol *kctl,
@@ -2228,14 +2276,20 @@ static int scarlett2_air_ctl_get(struct snd_kcontrol *kctl,
struct usb_mixer_elem_info *elem = kctl->private_data;
struct usb_mixer_interface *mixer = elem->head.mixer;
struct scarlett2_data *private = mixer->private_data;
+ int err = 0;
mutex_lock(&private->data_mutex);
- if (private->input_other_updated)
- scarlett2_update_input_other(mixer);
+
+ if (private->input_other_updated) {
+ err = scarlett2_update_input_other(mixer);
+ if (err < 0)
+ goto unlock;
+ }
ucontrol->value.integer.value[0] = private->air_switch[elem->control];
- mutex_unlock(&private->data_mutex);
- return 0;
+unlock:
+ mutex_unlock(&private->data_mutex);
+ return err;
}
static int scarlett2_air_ctl_put(struct snd_kcontrol *kctl,
@@ -2285,15 +2339,21 @@ static int scarlett2_phantom_ctl_get(struct snd_kcontrol *kctl,
struct usb_mixer_elem_info *elem = kctl->private_data;
struct usb_mixer_interface *mixer = elem->head.mixer;
struct scarlett2_data *private = mixer->private_data;
+ int err = 0;
mutex_lock(&private->data_mutex);
- if (private->input_other_updated)
- scarlett2_update_input_other(mixer);
+
+ if (private->input_other_updated) {
+ err = scarlett2_update_input_other(mixer);
+ if (err < 0)
+ goto unlock;
+ }
ucontrol->value.integer.value[0] =
private->phantom_switch[elem->control];
- mutex_unlock(&private->data_mutex);
- return 0;
+unlock:
+ mutex_unlock(&private->data_mutex);
+ return err;
}
static int scarlett2_phantom_ctl_put(struct snd_kcontrol *kctl,
@@ -2465,14 +2525,20 @@ static int scarlett2_direct_monitor_ctl_get(
struct usb_mixer_elem_info *elem = kctl->private_data;
struct usb_mixer_interface *mixer = elem->head.mixer;
struct scarlett2_data *private = elem->head.mixer->private_data;
+ int err = 0;
mutex_lock(&private->data_mutex);
- if (private->monitor_other_updated)
- scarlett2_update_monitor_other(mixer);
+
+ if (private->monitor_other_updated) {
+ err = scarlett2_update_monitor_other(mixer);
+ if (err < 0)
+ goto unlock;
+ }
ucontrol->value.enumerated.item[0] = private->direct_monitor_switch;
- mutex_unlock(&private->data_mutex);
- return 0;
+unlock:
+ mutex_unlock(&private->data_mutex);
+ return err;
}
static int scarlett2_direct_monitor_ctl_put(
@@ -2572,14 +2638,20 @@ static int scarlett2_speaker_switch_enum_ctl_get(
struct usb_mixer_elem_info *elem = kctl->private_data;
struct usb_mixer_interface *mixer = elem->head.mixer;
struct scarlett2_data *private = mixer->private_data;
+ int err = 0;
mutex_lock(&private->data_mutex);
- if (private->monitor_other_updated)
- scarlett2_update_monitor_other(mixer);
+
+ if (private->monitor_other_updated) {
+ err = scarlett2_update_monitor_other(mixer);
+ if (err < 0)
+ goto unlock;
+ }
ucontrol->value.enumerated.item[0] = private->speaker_switching_switch;
- mutex_unlock(&private->data_mutex);
- return 0;
+unlock:
+ mutex_unlock(&private->data_mutex);
+ return err;
}
/* when speaker switching gets enabled, switch the main/alt speakers
@@ -2727,14 +2799,20 @@ static int scarlett2_talkback_enum_ctl_get(
struct usb_mixer_elem_info *elem = kctl->private_data;
struct usb_mixer_interface *mixer = elem->head.mixer;
struct scarlett2_data *private = mixer->private_data;
+ int err = 0;
mutex_lock(&private->data_mutex);
- if (private->monitor_other_updated)
- scarlett2_update_monitor_other(mixer);
+
+ if (private->monitor_other_updated) {
+ err = scarlett2_update_monitor_other(mixer);
+ if (err < 0)
+ goto unlock;
+ }
ucontrol->value.enumerated.item[0] = private->talkback_switch;
- mutex_unlock(&private->data_mutex);
- return 0;
+unlock:
+ mutex_unlock(&private->data_mutex);
+ return err;
}
static int scarlett2_talkback_enum_ctl_put(
@@ -2882,14 +2960,20 @@ static int scarlett2_dim_mute_ctl_get(struct snd_kcontrol *kctl,
struct usb_mixer_elem_info *elem = kctl->private_data;
struct usb_mixer_interface *mixer = elem->head.mixer;
struct scarlett2_data *private = mixer->private_data;
+ int err = 0;
mutex_lock(&private->data_mutex);
- if (private->vol_updated)
- scarlett2_update_volumes(mixer);
- mutex_unlock(&private->data_mutex);
+ if (private->vol_updated) {
+ err = scarlett2_update_volumes(mixer);
+ if (err < 0)
+ goto unlock;
+ }
ucontrol->value.integer.value[0] = private->dim_mute[elem->control];
- return 0;
+
+unlock:
+ mutex_unlock(&private->data_mutex);
+ return err;
}
static int scarlett2_dim_mute_ctl_put(struct snd_kcontrol *kctl,
@@ -3153,7 +3237,8 @@ static int scarlett2_mixer_ctl_put(struct snd_kcontrol *kctl,
mutex_lock(&private->data_mutex);
oval = private->mix[index];
- val = ucontrol->value.integer.value[0];
+ val = clamp(ucontrol->value.integer.value[0],
+ 0L, (long)SCARLETT2_MIXER_MAX_VALUE);
num_mixer_in = port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_OUT];
mix_num = index / num_mixer_in;
@@ -3259,22 +3344,21 @@ static int scarlett2_mux_src_enum_ctl_get(struct snd_kcontrol *kctl,
struct usb_mixer_elem_info *elem = kctl->private_data;
struct usb_mixer_interface *mixer = elem->head.mixer;
struct scarlett2_data *private = mixer->private_data;
- const struct scarlett2_device_info *info = private->info;
- const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count;
- int line_out_count =
- port_count[SCARLETT2_PORT_TYPE_ANALOGUE][SCARLETT2_PORT_OUT];
- int index = elem->control;
-
- if (index < line_out_count)
- index = line_out_remap(private, index);
+ int index = line_out_remap(private, elem->control);
+ int err = 0;
mutex_lock(&private->data_mutex);
- if (private->mux_updated)
- scarlett2_usb_get_mux(mixer);
+
+ if (private->mux_updated) {
+ err = scarlett2_usb_get_mux(mixer);
+ if (err < 0)
+ goto unlock;
+ }
ucontrol->value.enumerated.item[0] = private->mux[index];
- mutex_unlock(&private->data_mutex);
- return 0;
+unlock:
+ mutex_unlock(&private->data_mutex);
+ return err;
}
static int scarlett2_mux_src_enum_ctl_put(struct snd_kcontrol *kctl,
@@ -3283,16 +3367,9 @@ static int scarlett2_mux_src_enum_ctl_put(struct snd_kcontrol *kctl,
struct usb_mixer_elem_info *elem = kctl->private_data;
struct usb_mixer_interface *mixer = elem->head.mixer;
struct scarlett2_data *private = mixer->private_data;
- const struct scarlett2_device_info *info = private->info;
- const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count;
- int line_out_count =
- port_count[SCARLETT2_PORT_TYPE_ANALOGUE][SCARLETT2_PORT_OUT];
- int index = elem->control;
+ int index = line_out_remap(private, elem->control);
int oval, val, err = 0;
- if (index < line_out_count)
- index = line_out_remap(private, index);
-
mutex_lock(&private->data_mutex);
oval = private->mux[index];
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 1e3e3f16eabc..d83eaa35c581 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -4245,6 +4245,8 @@ union bpf_attr {
* long bpf_get_task_stack(struct task_struct *task, void *buf, u32 size, u64 flags)
* Description
* Return a user or a kernel stack in bpf program provided buffer.
+ * Note: the user stack will only be populated if the *task* is
+ * the current task; all other tasks will return -EOPNOTSUPP.
* To achieve this, the helper needs *task*, which is a valid
* pointer to **struct task_struct**. To store the stacktrace, the
* bpf program provides *buf* with a nonnegative *size*.
@@ -4256,6 +4258,7 @@ union bpf_attr {
*
* **BPF_F_USER_STACK**
* Collect a user space stack instead of a kernel stack.
+ * The *task* must be the current task.
* **BPF_F_USER_BUILD_ID**
* Collect buildid+offset instead of ips for user stack,
* only valid if **BPF_F_USER_STACK** is also specified.
diff --git a/tools/lib/api/io.h b/tools/lib/api/io.h
index 777c20f6b604..458acd294237 100644
--- a/tools/lib/api/io.h
+++ b/tools/lib/api/io.h
@@ -9,6 +9,7 @@
#include <stdlib.h>
#include <unistd.h>
+#include <linux/types.h>
struct io {
/* File descriptor being read/ */
diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c
index cf1b9f6ec0db..ce74bc367e9c 100644
--- a/tools/perf/util/bpf-event.c
+++ b/tools/perf/util/bpf-event.c
@@ -554,9 +554,9 @@ int evlist__add_bpf_sb_event(struct evlist *evlist, struct perf_env *env)
return evlist__add_sb_event(evlist, &attr, bpf_event__sb_cb, env);
}
-void bpf_event__print_bpf_prog_info(struct bpf_prog_info *info,
- struct perf_env *env,
- FILE *fp)
+void __bpf_event__print_bpf_prog_info(struct bpf_prog_info *info,
+ struct perf_env *env,
+ FILE *fp)
{
__u32 *prog_lens = (__u32 *)(uintptr_t)(info->jited_func_lens);
__u64 *prog_addrs = (__u64 *)(uintptr_t)(info->jited_ksyms);
@@ -572,7 +572,7 @@ void bpf_event__print_bpf_prog_info(struct bpf_prog_info *info,
if (info->btf_id) {
struct btf_node *node;
- node = perf_env__find_btf(env, info->btf_id);
+ node = __perf_env__find_btf(env, info->btf_id);
if (node)
btf = btf__new((__u8 *)(node->data),
node->data_size);
diff --git a/tools/perf/util/bpf-event.h b/tools/perf/util/bpf-event.h
index 68f315c3df5b..50f7412464df 100644
--- a/tools/perf/util/bpf-event.h
+++ b/tools/perf/util/bpf-event.h
@@ -34,9 +34,9 @@ struct btf_node {
int machine__process_bpf(struct machine *machine, union perf_event *event,
struct perf_sample *sample);
int evlist__add_bpf_sb_event(struct evlist *evlist, struct perf_env *env);
-void bpf_event__print_bpf_prog_info(struct bpf_prog_info *info,
- struct perf_env *env,
- FILE *fp);
+void __bpf_event__print_bpf_prog_info(struct bpf_prog_info *info,
+ struct perf_env *env,
+ FILE *fp);
#else
static inline int machine__process_bpf(struct machine *machine __maybe_unused,
union perf_event *event __maybe_unused,
@@ -51,9 +51,9 @@ static inline int evlist__add_bpf_sb_event(struct evlist *evlist __maybe_unused,
return 0;
}
-static inline void bpf_event__print_bpf_prog_info(struct bpf_prog_info *info __maybe_unused,
- struct perf_env *env __maybe_unused,
- FILE *fp __maybe_unused)
+static inline void __bpf_event__print_bpf_prog_info(struct bpf_prog_info *info __maybe_unused,
+ struct perf_env *env __maybe_unused,
+ FILE *fp __maybe_unused)
{
}
diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c
index 5b24eb010336..d3d67ce70f55 100644
--- a/tools/perf/util/env.c
+++ b/tools/perf/util/env.c
@@ -20,13 +20,19 @@ struct perf_env perf_env;
void perf_env__insert_bpf_prog_info(struct perf_env *env,
struct bpf_prog_info_node *info_node)
+{
+ down_write(&env->bpf_progs.lock);
+ __perf_env__insert_bpf_prog_info(env, info_node);
+ up_write(&env->bpf_progs.lock);
+}
+
+void __perf_env__insert_bpf_prog_info(struct perf_env *env, struct bpf_prog_info_node *info_node)
{
__u32 prog_id = info_node->info_linear->info.id;
struct bpf_prog_info_node *node;
struct rb_node *parent = NULL;
struct rb_node **p;
- down_write(&env->bpf_progs.lock);
p = &env->bpf_progs.infos.rb_node;
while (*p != NULL) {
@@ -38,15 +44,13 @@ void perf_env__insert_bpf_prog_info(struct perf_env *env,
p = &(*p)->rb_right;
} else {
pr_debug("duplicated bpf prog info %u\n", prog_id);
- goto out;
+ return;
}
}
rb_link_node(&info_node->rb_node, parent, p);
rb_insert_color(&info_node->rb_node, &env->bpf_progs.infos);
env->bpf_progs.infos_cnt++;
-out:
- up_write(&env->bpf_progs.lock);
}
struct bpf_prog_info_node *perf_env__find_bpf_prog_info(struct perf_env *env,
@@ -75,14 +79,22 @@ struct bpf_prog_info_node *perf_env__find_bpf_prog_info(struct perf_env *env,
}
bool perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node)
+{
+ bool ret;
+
+ down_write(&env->bpf_progs.lock);
+ ret = __perf_env__insert_btf(env, btf_node);
+ up_write(&env->bpf_progs.lock);
+ return ret;
+}
+
+bool __perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node)
{
struct rb_node *parent = NULL;
__u32 btf_id = btf_node->id;
struct btf_node *node;
struct rb_node **p;
- bool ret = true;
- down_write(&env->bpf_progs.lock);
p = &env->bpf_progs.btfs.rb_node;
while (*p != NULL) {
@@ -94,25 +106,31 @@ bool perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node)
p = &(*p)->rb_right;
} else {
pr_debug("duplicated btf %u\n", btf_id);
- ret = false;
- goto out;
+ return false;
}
}
rb_link_node(&btf_node->rb_node, parent, p);
rb_insert_color(&btf_node->rb_node, &env->bpf_progs.btfs);
env->bpf_progs.btfs_cnt++;
-out:
- up_write(&env->bpf_progs.lock);
- return ret;
+ return true;
}
struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id)
+{
+ struct btf_node *res;
+
+ down_read(&env->bpf_progs.lock);
+ res = __perf_env__find_btf(env, btf_id);
+ up_read(&env->bpf_progs.lock);
+ return res;
+}
+
+struct btf_node *__perf_env__find_btf(struct perf_env *env, __u32 btf_id)
{
struct btf_node *node = NULL;
struct rb_node *n;
- down_read(&env->bpf_progs.lock);
n = env->bpf_progs.btfs.rb_node;
while (n) {
@@ -122,13 +140,9 @@ struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id)
else if (btf_id > node->id)
n = n->rb_right;
else
- goto out;
+ return node;
}
- node = NULL;
-
-out:
- up_read(&env->bpf_progs.lock);
- return node;
+ return NULL;
}
/* purge data in bpf_progs.infos tree */
diff --git a/tools/perf/util/env.h b/tools/perf/util/env.h
index 163e5ec503a2..192318054e12 100644
--- a/tools/perf/util/env.h
+++ b/tools/perf/util/env.h
@@ -163,12 +163,16 @@ const char *perf_env__raw_arch(struct perf_env *env);
int perf_env__nr_cpus_avail(struct perf_env *env);
void perf_env__init(struct perf_env *env);
+void __perf_env__insert_bpf_prog_info(struct perf_env *env,
+ struct bpf_prog_info_node *info_node);
void perf_env__insert_bpf_prog_info(struct perf_env *env,
struct bpf_prog_info_node *info_node);
struct bpf_prog_info_node *perf_env__find_bpf_prog_info(struct perf_env *env,
__u32 prog_id);
bool perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node);
+bool __perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node);
struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id);
+struct btf_node *__perf_env__find_btf(struct perf_env *env, __u32 btf_id);
int perf_env__numa_node(struct perf_env *env, int cpu);
#endif /* __PERF_ENV_H */
diff --git a/tools/perf/util/genelf.c b/tools/perf/util/genelf.c
index 02cd9f75e3d2..89a85601485d 100644
--- a/tools/perf/util/genelf.c
+++ b/tools/perf/util/genelf.c
@@ -291,9 +291,9 @@ jit_write_elf(int fd, uint64_t load_addr, const char *sym,
*/
phdr = elf_newphdr(e, 1);
phdr[0].p_type = PT_LOAD;
- phdr[0].p_offset = 0;
- phdr[0].p_vaddr = 0;
- phdr[0].p_paddr = 0;
+ phdr[0].p_offset = GEN_ELF_TEXT_OFFSET;
+ phdr[0].p_vaddr = GEN_ELF_TEXT_OFFSET;
+ phdr[0].p_paddr = GEN_ELF_TEXT_OFFSET;
phdr[0].p_filesz = csize;
phdr[0].p_memsz = csize;
phdr[0].p_flags = PF_X | PF_R;
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 25947d013603..8b0a8ac7afef 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -1735,8 +1735,8 @@ static void print_bpf_prog_info(struct feat_fd *ff, FILE *fp)
node = rb_entry(next, struct bpf_prog_info_node, rb_node);
next = rb_next(&node->rb_node);
- bpf_event__print_bpf_prog_info(&node->info_linear->info,
- env, fp);
+ __bpf_event__print_bpf_prog_info(&node->info_linear->info,
+ env, fp);
}
up_read(&env->bpf_progs.lock);
@@ -3073,7 +3073,7 @@ static int process_bpf_prog_info(struct feat_fd *ff, void *data __maybe_unused)
/* after reading from file, translate offset to address */
bpf_program__bpil_offs_to_addr(info_linear);
info_node->info_linear = info_linear;
- perf_env__insert_bpf_prog_info(env, info_node);
+ __perf_env__insert_bpf_prog_info(env, info_node);
}
up_write(&env->bpf_progs.lock);
@@ -3120,7 +3120,7 @@ static int process_bpf_btf(struct feat_fd *ff, void *data __maybe_unused)
if (__do_read(ff, node->data, data_size))
goto out;
- perf_env__insert_btf(env, node);
+ __perf_env__insert_btf(env, node);
node = NULL;
}
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c
index dc18e5ae0feb..c8ab00607698 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c
@@ -150,6 +150,8 @@ static void test_task_stack(void)
do_dummy_read(skel->progs.dump_task_stack);
do_dummy_read(skel->progs.get_task_user_stacks);
+ ASSERT_EQ(skel->bss->num_user_stacks, 1, "num_user_stacks");
+
bpf_iter_task_stack__destroy(skel);
}
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_task_stack.c b/tools/testing/selftests/bpf/progs/bpf_iter_task_stack.c
index f2b8167b72a8..442f4ca39fd7 100644
--- a/tools/testing/selftests/bpf/progs/bpf_iter_task_stack.c
+++ b/tools/testing/selftests/bpf/progs/bpf_iter_task_stack.c
@@ -35,6 +35,8 @@ int dump_task_stack(struct bpf_iter__task *ctx)
return 0;
}
+int num_user_stacks = 0;
+
SEC("iter/task")
int get_task_user_stacks(struct bpf_iter__task *ctx)
{
@@ -51,6 +53,9 @@ int get_task_user_stacks(struct bpf_iter__task *ctx)
if (res <= 0)
return 0;
+ /* Only one task, the current one, should succeed */
+ ++num_user_stacks;
+
buf_sz += res;
/* If the verifier doesn't refine bpf_get_task_stack res, and instead
diff --git a/tools/testing/selftests/drivers/net/mlxsw/qos_pfc.sh b/tools/testing/selftests/drivers/net/mlxsw/qos_pfc.sh
index 5d5622fc2758..56761de1ca3b 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/qos_pfc.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/qos_pfc.sh
@@ -121,6 +121,9 @@ h2_destroy()
switch_create()
{
+ local lanes_swp4
+ local pg1_size
+
# pools
# -----
@@ -230,7 +233,20 @@ switch_create()
dcb pfc set dev $swp4 prio-pfc all:off 1:on
# PG0 will get autoconfigured to Xoff, give PG1 arbitrarily 100K, which
# is (-2*MTU) about 80K of delay provision.
- dcb buffer set dev $swp4 buffer-size all:0 1:$_100KB
+ pg1_size=$_100KB
+
+ setup_wait_dev_with_timeout $swp4
+
+ lanes_swp4=$(ethtool $swp4 | grep 'Lanes:')
+ lanes_swp4=${lanes_swp4#*"Lanes: "}
+
+ # 8-lane ports use two buffers among which the configured buffer
+ # is split, so double the size to get twice (20K + 80K).
+ if [[ $lanes_swp4 -eq 8 ]]; then
+ pg1_size=$((pg1_size * 2))
+ fi
+
+ dcb buffer set dev $swp4 buffer-size all:0 1:$pg1_size
# bridges
# -------
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh
index fb850e0ec837..616d3581419c 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh
@@ -10,7 +10,8 @@ lib_dir=$(dirname $0)/../../../../net/forwarding
ALL_TESTS="single_mask_test identical_filters_test two_masks_test \
multiple_masks_test ctcam_edge_cases_test delta_simple_test \
delta_two_masks_one_key_test delta_simple_rehash_test \
- bloom_simple_test bloom_complex_test bloom_delta_test"
+ bloom_simple_test bloom_complex_test bloom_delta_test \
+ max_erp_entries_test max_group_size_test"
NUM_NETIFS=2
source $lib_dir/lib.sh
source $lib_dir/tc_common.sh
@@ -983,6 +984,109 @@ bloom_delta_test()
log_test "bloom delta test ($tcflags)"
}
+max_erp_entries_test()
+{
+ # The number of eRP entries is limited. Once the maximum number of eRPs
+ # has been reached, filters cannot be added. This test verifies that
+ # when this limit is reached, inserstion fails without crashing.
+
+ RET=0
+
+ local num_masks=32
+ local num_regions=15
+ local chain_failed
+ local mask_failed
+ local ret
+
+ if [[ "$tcflags" != "skip_sw" ]]; then
+ return 0;
+ fi
+
+ for ((i=1; i < $num_regions; i++)); do
+ for ((j=$num_masks; j >= 0; j--)); do
+ tc filter add dev $h2 ingress chain $i protocol ip \
+ pref $i handle $j flower $tcflags \
+ dst_ip 192.1.0.0/$j &> /dev/null
+ ret=$?
+
+ if [ $ret -ne 0 ]; then
+ chain_failed=$i
+ mask_failed=$j
+ break 2
+ fi
+ done
+ done
+
+ # We expect to exceed the maximum number of eRP entries, so that
+ # insertion eventually fails. Otherwise, the test should be adjusted to
+ # add more filters.
+ check_fail $ret "expected to exceed number of eRP entries"
+
+ for ((; i >= 1; i--)); do
+ for ((j=0; j <= $num_masks; j++)); do
+ tc filter del dev $h2 ingress chain $i protocol ip \
+ pref $i handle $j flower &> /dev/null
+ done
+ done
+
+ log_test "max eRP entries test ($tcflags). " \
+ "max chain $chain_failed, mask $mask_failed"
+}
+
+max_group_size_test()
+{
+ # The number of ACLs in an ACL group is limited. Once the maximum
+ # number of ACLs has been reached, filters cannot be added. This test
+ # verifies that when this limit is reached, insertion fails without
+ # crashing.
+
+ RET=0
+
+ local num_acls=32
+ local max_size
+ local ret
+
+ if [[ "$tcflags" != "skip_sw" ]]; then
+ return 0;
+ fi
+
+ for ((i=1; i < $num_acls; i++)); do
+ if [[ $(( i % 2 )) == 1 ]]; then
+ tc filter add dev $h2 ingress pref $i proto ipv4 \
+ flower $tcflags dst_ip 198.51.100.1/32 \
+ ip_proto tcp tcp_flags 0x01/0x01 \
+ action drop &> /dev/null
+ else
+ tc filter add dev $h2 ingress pref $i proto ipv6 \
+ flower $tcflags dst_ip 2001:db8:1::1/128 \
+ action drop &> /dev/null
+ fi
+
+ ret=$?
+ [[ $ret -ne 0 ]] && max_size=$((i - 1)) && break
+ done
+
+ # We expect to exceed the maximum number of ACLs in a group, so that
+ # insertion eventually fails. Otherwise, the test should be adjusted to
+ # add more filters.
+ check_fail $ret "expected to exceed number of ACLs in a group"
+
+ for ((; i >= 1; i--)); do
+ if [[ $(( i % 2 )) == 1 ]]; then
+ tc filter del dev $h2 ingress pref $i proto ipv4 \
+ flower $tcflags dst_ip 198.51.100.1/32 \
+ ip_proto tcp tcp_flags 0x01/0x01 \
+ action drop &> /dev/null
+ else
+ tc filter del dev $h2 ingress pref $i proto ipv6 \
+ flower $tcflags dst_ip 2001:db8:1::1/128 \
+ action drop &> /dev/null
+ fi
+ done
+
+ log_test "max ACL group size test ($tcflags). max size $max_size"
+}
+
setup_prepare()
{
h1=${NETIFS[p1]}
diff --git a/tools/testing/selftests/net/fib_nexthop_multiprefix.sh b/tools/testing/selftests/net/fib_nexthop_multiprefix.sh
index 51df5e305855..b52d59547fc5 100755
--- a/tools/testing/selftests/net/fib_nexthop_multiprefix.sh
+++ b/tools/testing/selftests/net/fib_nexthop_multiprefix.sh
@@ -209,12 +209,12 @@ validate_v6_exception()
echo "Route get"
ip -netns h0 -6 ro get ${dst}
echo "Searching for:"
- echo " ${dst} from :: via ${r1} dev eth0 src ${h0} .* mtu ${mtu}"
+ echo " ${dst}.* via ${r1} dev eth0 src ${h0} .* mtu ${mtu}"
echo
fi
ip -netns h0 -6 ro get ${dst} | \
- grep -q "${dst} from :: via ${r1} dev eth0 src ${h0} .* mtu ${mtu}"
+ grep -q "${dst}.* via ${r1} dev eth0 src ${h0} .* mtu ${mtu}"
rc=$?
log_test $rc 0 "IPv6: host 0 to host ${i}, mtu ${mtu}"
diff --git a/tools/testing/selftests/powerpc/math/fpu_preempt.c b/tools/testing/selftests/powerpc/math/fpu_preempt.c
index 5235bdc8c0b1..3e5b5663d244 100644
--- a/tools/testing/selftests/powerpc/math/fpu_preempt.c
+++ b/tools/testing/selftests/powerpc/math/fpu_preempt.c
@@ -37,19 +37,20 @@ __thread double darray[] = {0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0,
int threads_starting;
int running;
-extern void preempt_fpu(double *darray, int *threads_starting, int *running);
+extern int preempt_fpu(double *darray, int *threads_starting, int *running);
void *preempt_fpu_c(void *p)
{
+ long rc;
int i;
+
srand(pthread_self());
for (i = 0; i < 21; i++)
darray[i] = rand();
- /* Test failed if it ever returns */
- preempt_fpu(darray, &threads_starting, &running);
+ rc = preempt_fpu(darray, &threads_starting, &running);
- return p;
+ return (void *)rc;
}
int test_preempt_fpu(void)
diff --git a/tools/testing/selftests/powerpc/math/vmx_preempt.c b/tools/testing/selftests/powerpc/math/vmx_preempt.c
index 6761d6ce30ec..6f7cf400c687 100644
--- a/tools/testing/selftests/powerpc/math/vmx_preempt.c
+++ b/tools/testing/selftests/powerpc/math/vmx_preempt.c
@@ -37,19 +37,21 @@ __thread vector int varray[] = {{1, 2, 3, 4}, {5, 6, 7, 8}, {9, 10,11,12},
int threads_starting;
int running;
-extern void preempt_vmx(vector int *varray, int *threads_starting, int *running);
+extern int preempt_vmx(vector int *varray, int *threads_starting, int *running);
void *preempt_vmx_c(void *p)
{
int i, j;
+ long rc;
+
srand(pthread_self());
for (i = 0; i < 12; i++)
for (j = 0; j < 4; j++)
varray[i][j] = rand();
- /* Test fails if it ever returns */
- preempt_vmx(varray, &threads_starting, &running);
- return p;
+ rc = preempt_vmx(varray, &threads_starting, &running);
+
+ return (void *)rc;
}
int test_preempt_vmx(void)
diff --git a/tools/testing/selftests/sgx/Makefile b/tools/testing/selftests/sgx/Makefile
index 472b27ccd7dc..394d0dde479b 100644
--- a/tools/testing/selftests/sgx/Makefile
+++ b/tools/testing/selftests/sgx/Makefile
@@ -16,9 +16,9 @@ HOST_CFLAGS := -Wall -Werror -g $(INCLUDES) -fPIC -z noexecstack
ENCL_CFLAGS := -Wall -Werror -static -nostdlib -nostartfiles -fPIC \
-fno-stack-protector -mrdrnd $(INCLUDES)
+ifeq ($(CAN_BUILD_X86_64), 1)
TEST_CUSTOM_PROGS := $(OUTPUT)/test_sgx
-ifeq ($(CAN_BUILD_X86_64), 1)
all: $(TEST_CUSTOM_PROGS) $(OUTPUT)/test_encl.elf
endif
diff --git a/tools/testing/selftests/sgx/sigstruct.c b/tools/testing/selftests/sgx/sigstruct.c
index 92bbc5a15c39..a201d64f9b49 100644
--- a/tools/testing/selftests/sgx/sigstruct.c
+++ b/tools/testing/selftests/sgx/sigstruct.c
@@ -310,9 +310,9 @@ bool encl_measure(struct encl *encl)
struct sgx_sigstruct *sigstruct = &encl->sigstruct;
struct sgx_sigstruct_payload payload;
uint8_t digest[SHA256_DIGEST_LENGTH];
+ EVP_MD_CTX *ctx = NULL;
unsigned int siglen;
RSA *key = NULL;
- EVP_MD_CTX *ctx;
int i;
memset(sigstruct, 0, sizeof(*sigstruct));
@@ -376,7 +376,8 @@ bool encl_measure(struct encl *encl)
return true;
err:
- EVP_MD_CTX_destroy(ctx);
+ if (ctx)
+ EVP_MD_CTX_destroy(ctx);
RSA_free(key);
return false;
}
prev parent reply other threads:[~2024-01-25 23:57 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-25 23:57 Linux 5.15.148 Greg Kroah-Hartman
2024-01-25 23:57 ` Greg Kroah-Hartman [this message]
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