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SubjectRe: Linux 4.19.89
diff --git a/Documentation/devicetree/bindings/rtc/abracon,abx80x.txt b/Documentation/devicetree/bindings/rtc/abracon,abx80x.txt
index be789685a1c2..18b892d010d8 100644
--- a/Documentation/devicetree/bindings/rtc/abracon,abx80x.txt
+++ b/Documentation/devicetree/bindings/rtc/abracon,abx80x.txt
@@ -27,4 +27,4 @@ and valid to enable charging:

- "abracon,tc-diode": should be "standard" (0.6V) or "schottky" (0.3V)
- "abracon,tc-resistor": should be <0>, <3>, <6> or <11>. 0 disables the output
- resistor, the other values are in ohm.
+ resistor, the other values are in kOhm.
diff --git a/Makefile b/Makefile
index f9ebb74e8e43..805dbba940a7 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
-SUBLEVEL = 88
+SUBLEVEL = 89
EXTRAVERSION =
NAME = "People's Front"

@@ -1507,9 +1507,6 @@ else # KBUILD_EXTMOD

# We are always building modules
KBUILD_MODULES := 1
-PHONY += crmodverdir
-crmodverdir:
- $(cmd_crmodverdir)

PHONY += $(objtree)/Module.symvers
$(objtree)/Module.symvers:
@@ -1521,7 +1518,7 @@ $(objtree)/Module.symvers:

module-dirs := $(addprefix _module_,$(KBUILD_EXTMOD))
PHONY += $(module-dirs) modules
-$(module-dirs): crmodverdir $(objtree)/Module.symvers
+$(module-dirs): prepare $(objtree)/Module.symvers
$(Q)$(MAKE) $(build)=$(patsubst _module_%,%,$@)

modules: $(module-dirs)
@@ -1562,7 +1559,8 @@ help:

# Dummies...
PHONY += prepare scripts
-prepare: ;
+prepare:
+ $(cmd_crmodverdir)
scripts: ;
endif # KBUILD_EXTMOD

@@ -1689,17 +1687,14 @@ endif

# Modules
/: prepare scripts FORCE
- $(cmd_crmodverdir)
$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
$(build)=$(build-dir)
# Make sure the latest headers are built for Documentation
Documentation/ samples/: headers_install
%/: prepare scripts FORCE
- $(cmd_crmodverdir)
$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
$(build)=$(build-dir)
%.ko: prepare scripts FORCE
- $(cmd_crmodverdir)
$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
$(build)=$(build-dir) $(@:.ko=.o)
$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
diff --git a/arch/arc/include/asm/cache.h b/arch/arc/include/asm/cache.h
index db681cf4959c..2ad77fb43639 100644
--- a/arch/arc/include/asm/cache.h
+++ b/arch/arc/include/asm/cache.h
@@ -124,7 +124,9 @@ extern unsigned long perip_base, perip_end;

/* IO coherency related Auxiliary registers */
#define ARC_REG_IO_COH_ENABLE 0x500
+#define ARC_IO_COH_ENABLE_BIT BIT(0)
#define ARC_REG_IO_COH_PARTIAL 0x501
+#define ARC_IO_COH_PARTIAL_BIT BIT(0)
#define ARC_REG_IO_COH_AP0_BASE 0x508
#define ARC_REG_IO_COH_AP0_SIZE 0x509

diff --git a/arch/arc/mm/cache.c b/arch/arc/mm/cache.c
index f2701c13a66b..cf9619d4efb4 100644
--- a/arch/arc/mm/cache.c
+++ b/arch/arc/mm/cache.c
@@ -1144,6 +1144,20 @@ noinline void __init arc_ioc_setup(void)
{
unsigned int ioc_base, mem_sz;

+ /*
+ * If IOC was already enabled (due to bootloader) it technically needs to
+ * be reconfigured with aperture base,size corresponding to Linux memory map
+ * which will certainly be different than uboot's. But disabling and
+ * reenabling IOC when DMA might be potentially active is tricky business.
+ * To avoid random memory issues later, just panic here and ask user to
+ * upgrade bootloader to one which doesn't enable IOC
+ */
+ if (read_aux_reg(ARC_REG_IO_COH_ENABLE) & ARC_IO_COH_ENABLE_BIT)
+ panic("IOC already enabled, please upgrade bootloader!\n");
+
+ if (!ioc_enable)
+ return;
+
/*
* As for today we don't support both IOC and ZONE_HIGHMEM enabled
* simultaneously. This happens because as of today IOC aperture covers
@@ -1187,8 +1201,8 @@ noinline void __init arc_ioc_setup(void)
panic("IOC Aperture start must be aligned to the size of the aperture");

write_aux_reg(ARC_REG_IO_COH_AP0_BASE, ioc_base >> 12);
- write_aux_reg(ARC_REG_IO_COH_PARTIAL, 1);
- write_aux_reg(ARC_REG_IO_COH_ENABLE, 1);
+ write_aux_reg(ARC_REG_IO_COH_PARTIAL, ARC_IO_COH_PARTIAL_BIT);
+ write_aux_reg(ARC_REG_IO_COH_ENABLE, ARC_IO_COH_ENABLE_BIT);

/* Re-enable L1 dcache */
__dc_enable();
@@ -1265,7 +1279,7 @@ void __init arc_cache_init_master(void)
if (is_isa_arcv2() && l2_line_sz && !slc_enable)
arc_slc_disable();

- if (is_isa_arcv2() && ioc_enable)
+ if (is_isa_arcv2() && ioc_exists)
arc_ioc_setup();

if (is_isa_arcv2() && l2_line_sz && slc_enable) {
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index f95a90dfc282..bee0ba1d1cfb 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1079,14 +1079,21 @@ choice
Say Y here if you want kernel low-level debugging support
on SOCFPGA(Cyclone 5 and Arria 5) based platforms.

- config DEBUG_SOCFPGA_UART1
+ config DEBUG_SOCFPGA_ARRIA10_UART1
depends on ARCH_SOCFPGA
- bool "Use SOCFPGA UART1 for low-level debug"
+ bool "Use SOCFPGA Arria10 UART1 for low-level debug"
select DEBUG_UART_8250
help
Say Y here if you want kernel low-level debugging support
on SOCFPGA(Arria 10) based platforms.

+ config DEBUG_SOCFPGA_CYCLONE5_UART1
+ depends on ARCH_SOCFPGA
+ bool "Use SOCFPGA Cyclone 5 UART1 for low-level debug"
+ select DEBUG_UART_8250
+ help
+ Say Y here if you want kernel low-level debugging support
+ on SOCFPGA(Cyclone 5 and Arria 5) based platforms.

config DEBUG_SUN9I_UART0
bool "Kernel low-level debugging messages via sun9i UART0"
@@ -1647,7 +1654,8 @@ config DEBUG_UART_PHYS
default 0xfe800000 if ARCH_IOP32X
default 0xff690000 if DEBUG_RK32_UART2
default 0xffc02000 if DEBUG_SOCFPGA_UART0
- default 0xffc02100 if DEBUG_SOCFPGA_UART1
+ default 0xffc02100 if DEBUG_SOCFPGA_ARRIA10_UART1
+ default 0xffc03000 if DEBUG_SOCFPGA_CYCLONE5_UART1
default 0xffd82340 if ARCH_IOP13XX
default 0xffe40000 if DEBUG_RCAR_GEN1_SCIF0
default 0xffe42000 if DEBUG_RCAR_GEN1_SCIF2
@@ -1754,7 +1762,8 @@ config DEBUG_UART_VIRT
default 0xfeb30c00 if DEBUG_KEYSTONE_UART0
default 0xfeb31000 if DEBUG_KEYSTONE_UART1
default 0xfec02000 if DEBUG_SOCFPGA_UART0
- default 0xfec02100 if DEBUG_SOCFPGA_UART1
+ default 0xfec02100 if DEBUG_SOCFPGA_ARRIA10_UART1
+ default 0xfec03000 if DEBUG_SOCFPGA_CYCLONE5_UART1
default 0xfec12000 if (DEBUG_MVEBU_UART0 || DEBUG_MVEBU_UART0_ALTERNATE) && ARCH_MVEBU
default 0xfec12100 if DEBUG_MVEBU_UART1_ALTERNATE
default 0xfec10000 if DEBUG_SIRFATLAS7_UART0
@@ -1803,9 +1812,9 @@ config DEBUG_UART_8250_WORD
depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
depends on DEBUG_UART_8250_SHIFT >= 2
default y if DEBUG_PICOXCELL_UART || \
- DEBUG_SOCFPGA_UART0 || DEBUG_SOCFPGA_UART1 || \
- DEBUG_KEYSTONE_UART0 || DEBUG_KEYSTONE_UART1 || \
- DEBUG_ALPINE_UART0 || \
+ DEBUG_SOCFPGA_UART0 || DEBUG_SOCFPGA_ARRIA10_UART1 || \
+ DEBUG_SOCFPGA_CYCLONE5_UART1 || DEBUG_KEYSTONE_UART0 || \
+ DEBUG_KEYSTONE_UART1 || DEBUG_ALPINE_UART0 || \
DEBUG_DAVINCI_DMx_UART0 || DEBUG_DAVINCI_DA8XX_UART1 || \
DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_BCM_IPROC_UART3 || \
DEBUG_BCM_KONA_UART || DEBUG_RK32_UART2
diff --git a/arch/arm/boot/dts/am335x-pdu001.dts b/arch/arm/boot/dts/am335x-pdu001.dts
index 34fb63ef420f..f56798efddff 100644
--- a/arch/arm/boot/dts/am335x-pdu001.dts
+++ b/arch/arm/boot/dts/am335x-pdu001.dts
@@ -577,7 +577,7 @@
bus-width = <4>;
pinctrl-names = "default";
pinctrl-0 = <&mmc2_pins>;
- cd-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
+ cd-gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
};

&sham {
diff --git a/arch/arm/boot/dts/arm-realview-pb1176.dts b/arch/arm/boot/dts/arm-realview-pb1176.dts
index f2a1d25eb6cf..83e0fbc4a1a1 100644
--- a/arch/arm/boot/dts/arm-realview-pb1176.dts
+++ b/arch/arm/boot/dts/arm-realview-pb1176.dts
@@ -45,7 +45,7 @@
};

/* The voltage to the MMC card is hardwired at 3.3V */
- vmmc: fixedregulator@0 {
+ vmmc: regulator-vmmc {
compatible = "regulator-fixed";
regulator-name = "vmmc";
regulator-min-microvolt = <3300000>;
@@ -53,7 +53,7 @@
regulator-boot-on;
};

- veth: fixedregulator@0 {
+ veth: regulator-veth {
compatible = "regulator-fixed";
regulator-name = "veth";
regulator-min-microvolt = <3300000>;
diff --git a/arch/arm/boot/dts/arm-realview-pb11mp.dts b/arch/arm/boot/dts/arm-realview-pb11mp.dts
index 7f9cbdf33a51..2f6aa24a0b67 100644
--- a/arch/arm/boot/dts/arm-realview-pb11mp.dts
+++ b/arch/arm/boot/dts/arm-realview-pb11mp.dts
@@ -145,7 +145,7 @@
};

/* The voltage to the MMC card is hardwired at 3.3V */
- vmmc: fixedregulator@0 {
+ vmmc: regulator-vmmc {
compatible = "regulator-fixed";
regulator-name = "vmmc";
regulator-min-microvolt = <3300000>;
@@ -153,7 +153,7 @@
regulator-boot-on;
};

- veth: fixedregulator@0 {
+ veth: regulator-veth {
compatible = "regulator-fixed";
regulator-name = "veth";
regulator-min-microvolt = <3300000>;
diff --git a/arch/arm/boot/dts/arm-realview-pbx.dtsi b/arch/arm/boot/dts/arm-realview-pbx.dtsi
index a5676697ff3b..916a97734f84 100644
--- a/arch/arm/boot/dts/arm-realview-pbx.dtsi
+++ b/arch/arm/boot/dts/arm-realview-pbx.dtsi
@@ -44,7 +44,7 @@
};

/* The voltage to the MMC card is hardwired at 3.3V */
- vmmc: fixedregulator@0 {
+ vmmc: regulator-vmmc {
compatible = "regulator-fixed";
regulator-name = "vmmc";
regulator-min-microvolt = <3300000>;
@@ -52,7 +52,7 @@
regulator-boot-on;
};

- veth: fixedregulator@0 {
+ veth: regulator-veth {
compatible = "regulator-fixed";
regulator-name = "veth";
regulator-min-microvolt = <3300000>;
@@ -567,4 +567,3 @@
};
};
};
-
diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index 94efca78c42f..5892a9f7622f 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -360,7 +360,7 @@
};

hsotg: hsotg@12480000 {
- compatible = "snps,dwc2";
+ compatible = "samsung,s3c6400-hsotg", "snps,dwc2";
reg = <0x12480000 0x20000>;
interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cmu CLK_USBOTG>;
diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
index 27214e6ebe4f..d476ba0f07b6 100644
--- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
@@ -224,7 +224,7 @@

ldo13_reg: LDO13 {
regulator-name = "vddq_mmc2";
- regulator-min-microvolt = <2800000>;
+ regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2800000>;
};

diff --git a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
index 7fff3717cf7c..315d0e7615f3 100644
--- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
@@ -609,13 +609,14 @@
};

touchscreen@2a {
- compatible = "eeti,egalax_ts";
+ compatible = "eeti,exc3000";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ts>;
reg = <0x2a>;
interrupt-parent = <&gpio1>;
interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
- wakeup-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
+ touchscreen-inverted-x;
+ touchscreen-swapped-x-y;
status = "disabled";
};

diff --git a/arch/arm/boot/dts/mmp2.dtsi b/arch/arm/boot/dts/mmp2.dtsi
index 47e5b63339d1..e95deed6a797 100644
--- a/arch/arm/boot/dts/mmp2.dtsi
+++ b/arch/arm/boot/dts/mmp2.dtsi
@@ -180,7 +180,7 @@
clocks = <&soc_clocks MMP2_CLK_GPIO>;
resets = <&soc_clocks MMP2_CLK_GPIO>;
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
ranges;

gcb0: gpio@d4019000 {
diff --git a/arch/arm/boot/dts/pxa27x.dtsi b/arch/arm/boot/dts/pxa27x.dtsi
index 3228ad5fb725..ccbecad9c5c7 100644
--- a/arch/arm/boot/dts/pxa27x.dtsi
+++ b/arch/arm/boot/dts/pxa27x.dtsi
@@ -35,7 +35,7 @@
clocks = <&clks CLK_NONE>;
};

- pxa27x_ohci: usb@4c000000 {
+ usb0: usb@4c000000 {
compatible = "marvell,pxa-ohci";
reg = <0x4c000000 0x10000>;
interrupts = <3>;
diff --git a/arch/arm/boot/dts/pxa2xx.dtsi b/arch/arm/boot/dts/pxa2xx.dtsi
index a520b4c14ea9..0a0e837dc79c 100644
--- a/arch/arm/boot/dts/pxa2xx.dtsi
+++ b/arch/arm/boot/dts/pxa2xx.dtsi
@@ -117,13 +117,6 @@
status = "disabled";
};

- usb0: ohci@4c000000 {
- compatible = "marvell,pxa-ohci";
- reg = <0x4c000000 0x10000>;
- interrupts = <3>;
- status = "disabled";
- };
-
mmc0: mmc@41100000 {
compatible = "marvell,pxa-mmc";
reg = <0x41100000 0x1000>;
diff --git a/arch/arm/boot/dts/pxa3xx.dtsi b/arch/arm/boot/dts/pxa3xx.dtsi
index 3a8f0edc3af9..53009dbd3615 100644
--- a/arch/arm/boot/dts/pxa3xx.dtsi
+++ b/arch/arm/boot/dts/pxa3xx.dtsi
@@ -204,7 +204,7 @@
status = "disabled";
};

- pxa3xx_ohci: usb@4c000000 {
+ usb0: usb@4c000000 {
compatible = "marvell,pxa-ohci";
reg = <0x4c000000 0x10000>;
interrupts = <3>;
diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts
index 50312e752e2f..7b9508e83d46 100644
--- a/arch/arm/boot/dts/r8a7790-lager.dts
+++ b/arch/arm/boot/dts/r8a7790-lager.dts
@@ -489,8 +489,6 @@
};

&lvds1 {
- status = "okay";
-
ports {
port@1 {
lvds_connector: endpoint {
diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts
index ce22db01fbba..e6580aa0cea3 100644
--- a/arch/arm/boot/dts/r8a7791-koelsch.dts
+++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
@@ -479,8 +479,6 @@
};

&lvds0 {
- status = "okay";
-
ports {
port@1 {
lvds_connector: endpoint {
diff --git a/arch/arm/boot/dts/r8a7791-porter.dts b/arch/arm/boot/dts/r8a7791-porter.dts
index f02036e5de01..fefdf8238bbe 100644
--- a/arch/arm/boot/dts/r8a7791-porter.dts
+++ b/arch/arm/boot/dts/r8a7791-porter.dts
@@ -482,8 +482,6 @@
};

&lvds0 {
- status = "okay";
-
ports {
port@1 {
lvds_connector: endpoint {
diff --git a/arch/arm/boot/dts/rk3288-rock2-som.dtsi b/arch/arm/boot/dts/rk3288-rock2-som.dtsi
index 50325489c0ce..32e1ab336662 100644
--- a/arch/arm/boot/dts/rk3288-rock2-som.dtsi
+++ b/arch/arm/boot/dts/rk3288-rock2-som.dtsi
@@ -25,7 +25,7 @@

vcc_flash: flash-regulator {
compatible = "regulator-fixed";
- regulator-name = "vcc_sys";
+ regulator-name = "vcc_flash";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
startup-delay-us = <150>;
diff --git a/arch/arm/boot/dts/rv1108.dtsi b/arch/arm/boot/dts/rv1108.dtsi
index ed8f6ca52c5b..a9f053dfdc06 100644
--- a/arch/arm/boot/dts/rv1108.dtsi
+++ b/arch/arm/boot/dts/rv1108.dtsi
@@ -66,7 +66,7 @@

arm-pmu {
compatible = "arm,cortex-a7-pmu";
- interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
};

timer {
@@ -541,7 +541,7 @@
compatible = "rockchip,gpio-bank";
reg = <0x20030000 0x100>;
interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&xin24m>;
+ clocks = <&cru PCLK_GPIO0_PMU>;

gpio-controller;
#gpio-cells = <2>;
@@ -554,7 +554,7 @@
compatible = "rockchip,gpio-bank";
reg = <0x10310000 0x100>;
interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&xin24m>;
+ clocks = <&cru PCLK_GPIO1>;

gpio-controller;
#gpio-cells = <2>;
@@ -567,7 +567,7 @@
compatible = "rockchip,gpio-bank";
reg = <0x10320000 0x100>;
interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&xin24m>;
+ clocks = <&cru PCLK_GPIO2>;

gpio-controller;
#gpio-cells = <2>;
@@ -580,7 +580,7 @@
compatible = "rockchip,gpio-bank";
reg = <0x10330000 0x100>;
interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&xin24m>;
+ clocks = <&cru PCLK_GPIO3>;

gpio-controller;
#gpio-cells = <2>;
diff --git a/arch/arm/boot/dts/sun4i-a10-inet9f-rev03.dts b/arch/arm/boot/dts/sun4i-a10-inet9f-rev03.dts
index 221acd10f6c8..2f0d966f39ad 100644
--- a/arch/arm/boot/dts/sun4i-a10-inet9f-rev03.dts
+++ b/arch/arm/boot/dts/sun4i-a10-inet9f-rev03.dts
@@ -63,8 +63,6 @@
compatible = "gpio-keys-polled";
pinctrl-names = "default";
pinctrl-0 = <&key_pins_inet9f>;
- #address-cells = <1>;
- #size-cells = <0>;
poll-interval = <20>;

left-joystick-left {
diff --git a/arch/arm/boot/dts/sun4i-a10-pcduino.dts b/arch/arm/boot/dts/sun4i-a10-pcduino.dts
index b97a0f2f20b9..d82a604f3d9c 100644
--- a/arch/arm/boot/dts/sun4i-a10-pcduino.dts
+++ b/arch/arm/boot/dts/sun4i-a10-pcduino.dts
@@ -76,8 +76,6 @@

gpio-keys {
compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;

back {
label = "Key Back";
diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
index 3d62a8950720..5d46bb0139fa 100644
--- a/arch/arm/boot/dts/sun4i-a10.dtsi
+++ b/arch/arm/boot/dts/sun4i-a10.dtsi
@@ -530,8 +530,6 @@
};

hdmi_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
};
};
diff --git a/arch/arm/boot/dts/sun5i-a10s.dtsi b/arch/arm/boot/dts/sun5i-a10s.dtsi
index 316cb8b2945b..a66d9f92f58f 100644
--- a/arch/arm/boot/dts/sun5i-a10s.dtsi
+++ b/arch/arm/boot/dts/sun5i-a10s.dtsi
@@ -104,8 +104,6 @@
};

hdmi_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
};
};
diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
index debc0bf22ea3..76924fa42bbc 100644
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi
@@ -201,7 +201,7 @@
};

pmu {
- compatible = "arm,cortex-a7-pmu", "arm,cortex-a15-pmu";
+ compatible = "arm,cortex-a7-pmu";
interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index 9c52712af241..355619dce799 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -183,7 +183,7 @@
};

pmu {
- compatible = "arm,cortex-a7-pmu", "arm,cortex-a15-pmu";
+ compatible = "arm,cortex-a7-pmu";
interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
};
@@ -639,8 +639,6 @@
};

hdmi_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
};
};
diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
index f0096074a467..9233ba30a857 100644
--- a/arch/arm/boot/dts/sun8i-h3.dtsi
+++ b/arch/arm/boot/dts/sun8i-h3.dtsi
@@ -47,19 +47,19 @@
compatible = "operating-points-v2";
opp-shared;

- opp@648000000 {
+ opp-648000000 {
opp-hz = /bits/ 64 <648000000>;
opp-microvolt = <1040000 1040000 1300000>;
clock-latency-ns = <244144>; /* 8 32k periods */
};

- opp@816000000 {
+ opp-816000000 {
opp-hz = /bits/ 64 <816000000>;
opp-microvolt = <1100000 1100000 1300000>;
clock-latency-ns = <244144>; /* 8 32k periods */
};

- opp@1008000000 {
+ opp-1008000000 {
opp-hz = /bits/ 64 <1008000000>;
opp-microvolt = <1200000 1200000 1300000>;
clock-latency-ns = <244144>; /* 8 32k periods */
@@ -122,7 +122,7 @@
soc {
system-control@1c00000 {
compatible = "allwinner,sun8i-h3-system-control";
- reg = <0x01c00000 0x30>;
+ reg = <0x01c00000 0x1000>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
diff --git a/arch/arm/boot/dts/sun8i-r16-bananapi-m2m.dts b/arch/arm/boot/dts/sun8i-r16-bananapi-m2m.dts
index 0dbdb29a8fff..ee7ce3752581 100644
--- a/arch/arm/boot/dts/sun8i-r16-bananapi-m2m.dts
+++ b/arch/arm/boot/dts/sun8i-r16-bananapi-m2m.dts
@@ -103,13 +103,13 @@
};

&cpu0_opp_table {
- opp@1104000000 {
+ opp-1104000000 {
opp-hz = /bits/ 64 <1104000000>;
opp-microvolt = <1320000>;
clock-latency-ns = <244144>; /* 8 32k periods */
};

- opp@1200000000 {
+ opp-1200000000 {
opp-hz = /bits/ 64 <1200000000>;
opp-microvolt = <1320000>;
clock-latency-ns = <244144>; /* 8 32k periods */
diff --git a/arch/arm/boot/dts/sun8i-v3s-licheepi-zero.dts b/arch/arm/boot/dts/sun8i-v3s-licheepi-zero.dts
index 387fc2aa546d..333df90e8037 100644
--- a/arch/arm/boot/dts/sun8i-v3s-licheepi-zero.dts
+++ b/arch/arm/boot/dts/sun8i-v3s-licheepi-zero.dts
@@ -78,7 +78,7 @@
};

&mmc0 {
- pinctrl-0 = <&mmc0_pins_a>;
+ pinctrl-0 = <&mmc0_pins>;
pinctrl-names = "default";
broken-cd;
bus-width = <4>;
@@ -87,7 +87,7 @@
};

&uart0 {
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pb_pins>;
pinctrl-names = "default";
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi
index 443b083c6adc..92fcb756a08a 100644
--- a/arch/arm/boot/dts/sun8i-v3s.dtsi
+++ b/arch/arm/boot/dts/sun8i-v3s.dtsi
@@ -292,17 +292,17 @@
interrupt-controller;
#interrupt-cells = <3>;

- i2c0_pins: i2c0 {
+ i2c0_pins: i2c0-pins {
pins = "PB6", "PB7";
function = "i2c0";
};

- uart0_pins_a: uart0@0 {
+ uart0_pb_pins: uart0-pb-pins {
pins = "PB8", "PB9";
function = "uart0";
};

- mmc0_pins_a: mmc0@0 {
+ mmc0_pins: mmc0-pins {
pins = "PF0", "PF1", "PF2", "PF3",
"PF4", "PF5";
function = "mmc0";
@@ -310,7 +310,7 @@
bias-pull-up;
};

- mmc1_pins: mmc1 {
+ mmc1_pins: mmc1-pins {
pins = "PG0", "PG1", "PG2", "PG3",
"PG4", "PG5";
function = "mmc1";
@@ -318,7 +318,7 @@
bias-pull-up;
};

- spi0_pins: spi0 {
+ spi0_pins: spi0-pins {
pins = "PC0", "PC1", "PC2", "PC3";
function = "spi0";
};
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
index c136eef8f690..6390a40f16e7 100644
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
@@ -349,6 +349,13 @@ do { \
#define __get_user_asm_byte(x, addr, err) \
__get_user_asm(x, addr, err, ldrb)

+#if __LINUX_ARM_ARCH__ >= 6
+
+#define __get_user_asm_half(x, addr, err) \
+ __get_user_asm(x, addr, err, ldrh)
+
+#else
+
#ifndef __ARMEB__
#define __get_user_asm_half(x, __gu_addr, err) \
({ \
@@ -367,6 +374,8 @@ do { \
})
#endif

+#endif /* __LINUX_ARM_ARCH__ >= 6 */
+
#define __get_user_asm_word(x, addr, err) \
__get_user_asm(x, addr, err, ldr)
#endif
@@ -442,6 +451,13 @@ do { \
#define __put_user_asm_byte(x, __pu_addr, err) \
__put_user_asm(x, __pu_addr, err, strb)

+#if __LINUX_ARM_ARCH__ >= 6
+
+#define __put_user_asm_half(x, __pu_addr, err) \
+ __put_user_asm(x, __pu_addr, err, strh)
+
+#else
+
#ifndef __ARMEB__
#define __put_user_asm_half(x, __pu_addr, err) \
({ \
@@ -458,6 +474,8 @@ do { \
})
#endif

+#endif /* __LINUX_ARM_ARCH__ >= 6 */
+
#define __put_user_asm_word(x, __pu_addr, err) \
__put_user_asm(x, __pu_addr, err, str)

diff --git a/arch/arm/lib/getuser.S b/arch/arm/lib/getuser.S
index 746e7801dcdf..b2e4bc3a635e 100644
--- a/arch/arm/lib/getuser.S
+++ b/arch/arm/lib/getuser.S
@@ -42,6 +42,12 @@ _ASM_NOKPROBE(__get_user_1)

ENTRY(__get_user_2)
check_uaccess r0, 2, r1, r2, __get_user_bad
+#if __LINUX_ARM_ARCH__ >= 6
+
+2: TUSER(ldrh) r2, [r0]
+
+#else
+
#ifdef CONFIG_CPU_USE_DOMAINS
rb .req ip
2: ldrbt r2, [r0], #1
@@ -56,6 +62,9 @@ rb .req r0
#else
orr r2, rb, r2, lsl #8
#endif
+
+#endif /* __LINUX_ARM_ARCH__ >= 6 */
+
mov r0, #0
ret lr
ENDPROC(__get_user_2)
@@ -145,7 +154,9 @@ _ASM_NOKPROBE(__get_user_bad8)
.pushsection __ex_table, "a"
.long 1b, __get_user_bad
.long 2b, __get_user_bad
+#if __LINUX_ARM_ARCH__ < 6
.long 3b, __get_user_bad
+#endif
.long 4b, __get_user_bad
.long 5b, __get_user_bad8
.long 6b, __get_user_bad8
diff --git a/arch/arm/lib/putuser.S b/arch/arm/lib/putuser.S
index 38d660d3705f..515eeaa9975c 100644
--- a/arch/arm/lib/putuser.S
+++ b/arch/arm/lib/putuser.S
@@ -41,16 +41,13 @@ ENDPROC(__put_user_1)

ENTRY(__put_user_2)
check_uaccess r0, 2, r1, ip, __put_user_bad
- mov ip, r2, lsr #8
-#ifdef CONFIG_THUMB2_KERNEL
-#ifndef __ARMEB__
-2: TUSER(strb) r2, [r0]
-3: TUSER(strb) ip, [r0, #1]
+#if __LINUX_ARM_ARCH__ >= 6
+
+2: TUSER(strh) r2, [r0]
+
#else
-2: TUSER(strb) ip, [r0]
-3: TUSER(strb) r2, [r0, #1]
-#endif
-#else /* !CONFIG_THUMB2_KERNEL */
+
+ mov ip, r2, lsr #8
#ifndef __ARMEB__
2: TUSER(strb) r2, [r0], #1
3: TUSER(strb) ip, [r0]
@@ -58,7 +55,8 @@ ENTRY(__put_user_2)
2: TUSER(strb) ip, [r0], #1
3: TUSER(strb) r2, [r0]
#endif
-#endif /* CONFIG_THUMB2_KERNEL */
+
+#endif /* __LINUX_ARM_ARCH__ >= 6 */
mov r0, #0
ret lr
ENDPROC(__put_user_2)
@@ -91,7 +89,9 @@ ENDPROC(__put_user_bad)
.pushsection __ex_table, "a"
.long 1b, __put_user_bad
.long 2b, __put_user_bad
+#if __LINUX_ARM_ARCH__ < 6
.long 3b, __put_user_bad
+#endif
.long 4b, __put_user_bad
.long 5b, __put_user_bad
.long 6b, __put_user_bad
diff --git a/arch/arm/mach-omap1/id.c b/arch/arm/mach-omap1/id.c
index 52de382fc804..7e49dfda3d2f 100644
--- a/arch/arm/mach-omap1/id.c
+++ b/arch/arm/mach-omap1/id.c
@@ -200,10 +200,10 @@ void __init omap_check_revision(void)
printk(KERN_INFO "Unknown OMAP cpu type: 0x%02x\n", cpu_type);
}

- printk(KERN_INFO "OMAP%04x", omap_revision >> 16);
+ pr_info("OMAP%04x", omap_revision >> 16);
if ((omap_revision >> 8) & 0xff)
- printk(KERN_INFO "%x", (omap_revision >> 8) & 0xff);
- printk(KERN_INFO " revision %i handled as %02xxx id: %08x%08x\n",
+ pr_cont("%x", (omap_revision >> 8) & 0xff);
+ pr_cont(" revision %i handled as %02xxx id: %08x%08x\n",
die_rev, omap_revision & 0xff, system_serial_low,
system_serial_high);
}
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 68ba5f472f6b..859c71c4e932 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -199,8 +199,8 @@ void __init omap2xxx_check_revision(void)

pr_info("%s", soc_name);
if ((omap_rev() >> 8) & 0x0f)
- pr_info("%s", soc_rev);
- pr_info("\n");
+ pr_cont("%s", soc_rev);
+ pr_cont("\n");
}

#define OMAP3_SHOW_FEATURE(feat) \
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
index cbe99bd4e06d..8cd50b75171d 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
@@ -191,7 +191,7 @@
pinctrl-names = "default";
};

-&pinctrl_aobus {
+&gpio_ao {
gpio-line-names = "UART TX", "UART RX", "Power Control", "Power Key In",
"VCCK En", "CON1 Header Pin31",
"I2S Header Pin6", "IR In", "I2S Header Pin7",
@@ -201,7 +201,7 @@
"";
};

-&pinctrl_periphs {
+&gpio {
gpio-line-names = /* Bank GPIOZ */
"Eth MDIO", "Eth MDC", "Eth RGMII RX Clk",
"Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2",
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
index 54954b314a45..00f7be6d83f7 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
@@ -187,7 +187,7 @@
pinctrl-names = "default";
};

-&pinctrl_aobus {
+&gpio_ao {
gpio-line-names = "UART TX", "UART RX", "VCCK En", "TF 3V3/1V8 En",
"USB HUB nRESET", "USB OTG Power En",
"J7 Header Pin2", "IR In", "J7 Header Pin4",
@@ -197,7 +197,7 @@
"";
};

-&pinctrl_periphs {
+&gpio {
gpio-line-names = /* Bank GPIOZ */
"Eth MDIO", "Eth MDC", "Eth RGMII RX Clk",
"Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2",
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
index d32cf3846370..864ef0111b01 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
@@ -112,7 +112,7 @@
linux,rc-map-name = "rc-geekbox";
};

-&pinctrl_aobus {
+&gpio_ao {
gpio-line-names = "UART TX",
"UART RX",
"Power Key In",
@@ -127,7 +127,7 @@
"";
};

-&pinctrl_periphs {
+&gpio {
gpio-line-names = /* Bank GPIOZ */
"", "", "", "", "", "", "",
"", "", "", "", "", "", "",
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
index 90a56af967a7..b4dfb9afdef8 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
@@ -163,7 +163,7 @@
};
};

-&pinctrl_aobus {
+&gpio_ao {
gpio-line-names = "UART TX",
"UART RX",
"Blue LED",
@@ -178,7 +178,7 @@
"7J1 Header Pin15";
};

-&pinctrl_periphs {
+&gpio {
gpio-line-names = /* Bank GPIOZ */
"", "", "", "", "", "", "",
"", "", "", "", "", "", "",
diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index 2131f12364cb..6e20415b061e 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -18,8 +18,8 @@

/ {
compatible = "samsung,exynos5433";
- #address-cells = <1>;
- #size-cells = <1>;
+ #address-cells = <2>;
+ #size-cells = <2>;

interrupt-parent = <&gic>;

@@ -235,7 +235,7 @@
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
- ranges;
+ ranges = <0x0 0x0 0x0 0x18000000>;

arm_a53_pmu {
compatible = "arm,cortex-a53-pmu", "arm,armv8-pmuv3";
diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi
index 75ad724c487e..31b1a606cb66 100644
--- a/arch/arm64/boot/dts/exynos/exynos7.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi
@@ -12,8 +12,8 @@
/ {
compatible = "samsung,exynos7";
interrupt-parent = <&gic>;
- #address-cells = <1>;
- #size-cells = <1>;
+ #address-cells = <2>;
+ #size-cells = <2>;

aliases {
pinctrl0 = &pinctrl_alive;
@@ -70,7 +70,7 @@
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
- ranges;
+ ranges = <0 0 0 0x18000000>;

chipid@10000000 {
compatible = "samsung,exynos4210-chipid";
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
index 9d5a0e6b2ca4..68af663757d0 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
@@ -1589,7 +1589,7 @@
regulator-name = "VDD_HDMI_5V0";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
- gpio = <&exp1 12 GPIO_ACTIVE_LOW>;
+ gpio = <&exp1 12 GPIO_ACTIVE_HIGH>;
enable-active-high;
vin-supply = <&vdd_5v0_sys>;
};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-clk.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp-clk.dtsi
index 9c09baca7dd7..306ad2157c98 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-clk.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-clk.dtsi
@@ -58,13 +58,13 @@
clock-accuracy = <100>;
};

- dpdma_clk: dpdma_clk {
+ dpdma_clk: dpdma-clk {
compatible = "fixed-clock";
#clock-cells = <0x0>;
clock-frequency = <533000000>;
};

- drm_clock: drm_clock {
+ drm_clock: drm-clock {
compatible = "fixed-clock";
#clock-cells = <0x0>;
clock-frequency = <262750000>;
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts
index 8954c8c6f547..14062b4535dd 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts
@@ -82,7 +82,7 @@
linux,default-trigger = "bluetooth-power";
};

- vbus_det { /* U5 USB5744 VBUS detection via MIO25 */
+ vbus-det { /* U5 USB5744 VBUS detection via MIO25 */
label = "vbus_det";
gpios = <&gpio 25 GPIO_ACTIVE_HIGH>;
default-state = "on";
@@ -98,7 +98,7 @@
regulator-boot-on;
};

- sdio_pwrseq: sdio_pwrseq {
+ sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&gpio 7 GPIO_ACTIVE_LOW>; /* WIFI_EN */
post-power-on-delay-ms = <10>;
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
index 25dd57485323..d3b8e1a9c076 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
@@ -53,7 +53,7 @@

leds {
compatible = "gpio-leds";
- heartbeat_led {
+ heartbeat-led {
label = "heartbeat";
gpios = <&gpio 23 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
@@ -139,25 +139,25 @@
* 7, 10 - 17 - not connected
*/

- gtr_sel0 {
+ gtr-sel0 {
gpio-hog;
gpios = <0 0>;
output-low; /* PCIE = 0, DP = 1 */
line-name = "sel0";
};
- gtr_sel1 {
+ gtr-sel1 {
gpio-hog;
gpios = <1 0>;
output-high; /* PCIE = 0, DP = 1 */
line-name = "sel1";
};
- gtr_sel2 {
+ gtr-sel2 {
gpio-hog;
gpios = <2 0>;
output-high; /* PCIE = 0, USB0 = 1 */
line-name = "sel2";
};
- gtr_sel3 {
+ gtr-sel3 {
gpio-hog;
gpios = <3 0>;
output-high; /* PCIE = 0, SATA = 1 */
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts
index 259f21b0c001..28dee4dad82c 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts
@@ -53,7 +53,7 @@

leds {
compatible = "gpio-leds";
- heartbeat_led {
+ heartbeat-led {
label = "heartbeat";
gpios = <&gpio 23 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
index a61b3cc6f4c9..47b5989035e4 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
@@ -53,7 +53,7 @@

leds {
compatible = "gpio-leds";
- heartbeat_led {
+ heartbeat-led {
label = "heartbeat";
gpios = <&gpio 23 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 29ce23422acf..a516c0e01429 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -71,7 +71,7 @@
};
};

- cpu_opp_table: cpu_opp_table {
+ cpu_opp_table: cpu-opp-table {
compatible = "operating-points-v2";
opp-shared;
opp00 {
@@ -124,7 +124,7 @@
<1 10 0xf08>;
};

- amba_apu: amba_apu@0 {
+ amba_apu: amba-apu@0 {
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <1>;
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 201caf226b47..a830a9701e50 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -806,6 +806,7 @@ config SIBYTE_LITTLESUR
select SYS_SUPPORTS_BIG_ENDIAN
select SYS_SUPPORTS_HIGHMEM
select SYS_SUPPORTS_LITTLE_ENDIAN
+ select ZONE_DMA32 if 64BIT

config SIBYTE_SENTOSA
bool "Sibyte BCM91250E-Sentosa"
diff --git a/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c b/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c
index 8241fc6aa17d..3839feba68f2 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c
@@ -266,7 +266,7 @@ int cvmx_cmd_queue_length(cvmx_cmd_queue_id_t queue_id)
} else {
union cvmx_pko_mem_debug8 debug8;
debug8.u64 = cvmx_read_csr(CVMX_PKO_MEM_DEBUG8);
- return debug8.cn58xx.doorbell;
+ return debug8.cn50xx.doorbell;
}
case CVMX_CMD_QUEUE_ZIP:
case CVMX_CMD_QUEUE_DFA:
diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c
index 807cadaf554e..5ba181e87d2c 100644
--- a/arch/mips/cavium-octeon/octeon-platform.c
+++ b/arch/mips/cavium-octeon/octeon-platform.c
@@ -501,7 +501,7 @@ static void __init octeon_fdt_set_phy(int eth, int phy_addr)
if (phy_addr >= 256 && alt_phy > 0) {
const struct fdt_property *phy_prop;
struct fdt_property *alt_prop;
- u32 phy_handle_name;
+ fdt32_t phy_handle_name;

/* Use the alt phy node instead.*/
phy_prop = fdt_get_property(initial_boot_params, eth, "phy-handle", NULL);
diff --git a/arch/mips/include/asm/octeon/cvmx-pko.h b/arch/mips/include/asm/octeon/cvmx-pko.h
index 5f47f76ed510..20eb9c46a75a 100644
--- a/arch/mips/include/asm/octeon/cvmx-pko.h
+++ b/arch/mips/include/asm/octeon/cvmx-pko.h
@@ -611,7 +611,7 @@ static inline void cvmx_pko_get_port_status(uint64_t port_num, uint64_t clear,
pko_reg_read_idx.s.index = cvmx_pko_get_base_queue(port_num);
cvmx_write_csr(CVMX_PKO_REG_READ_IDX, pko_reg_read_idx.u64);
debug8.u64 = cvmx_read_csr(CVMX_PKO_MEM_DEBUG8);
- status->doorbell = debug8.cn58xx.doorbell;
+ status->doorbell = debug8.cn50xx.doorbell;
}
}

diff --git a/arch/nds32/kernel/setup.c b/arch/nds32/kernel/setup.c
index 63a1a5ef5219..87683583f206 100644
--- a/arch/nds32/kernel/setup.c
+++ b/arch/nds32/kernel/setup.c
@@ -71,8 +71,9 @@ static const char *hwcap_str[] = {
"div",
"mac",
"l2c",
- "dx_regs",
+ "fpu_dp",
"v2",
+ "dx_regs",
NULL,
};

diff --git a/arch/powerpc/include/asm/sfp-machine.h b/arch/powerpc/include/asm/sfp-machine.h
index d89beaba26ff..8b957aabb826 100644
--- a/arch/powerpc/include/asm/sfp-machine.h
+++ b/arch/powerpc/include/asm/sfp-machine.h
@@ -213,30 +213,18 @@
* respectively. The result is placed in HIGH_SUM and LOW_SUM. Overflow
* (i.e. carry out) is not stored anywhere, and is lost.
*/
-#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
+#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
do { \
if (__builtin_constant_p (bh) && (bh) == 0) \
- __asm__ ("{a%I4|add%I4c} %1,%3,%4\n\t{aze|addze} %0,%2" \
- : "=r" ((USItype)(sh)), \
- "=&r" ((USItype)(sl)) \
- : "%r" ((USItype)(ah)), \
- "%r" ((USItype)(al)), \
- "rI" ((USItype)(bl))); \
- else if (__builtin_constant_p (bh) && (bh) ==~(USItype) 0) \
- __asm__ ("{a%I4|add%I4c} %1,%3,%4\n\t{ame|addme} %0,%2" \
- : "=r" ((USItype)(sh)), \
- "=&r" ((USItype)(sl)) \
- : "%r" ((USItype)(ah)), \
- "%r" ((USItype)(al)), \
- "rI" ((USItype)(bl))); \
+ __asm__ ("add%I4c %1,%3,%4\n\taddze %0,%2" \
+ : "=r" (sh), "=&r" (sl) : "r" (ah), "%r" (al), "rI" (bl));\
+ else if (__builtin_constant_p (bh) && (bh) == ~(USItype) 0) \
+ __asm__ ("add%I4c %1,%3,%4\n\taddme %0,%2" \
+ : "=r" (sh), "=&r" (sl) : "r" (ah), "%r" (al), "rI" (bl));\
else \
- __asm__ ("{a%I5|add%I5c} %1,%4,%5\n\t{ae|adde} %0,%2,%3" \
- : "=r" ((USItype)(sh)), \
- "=&r" ((USItype)(sl)) \
- : "%r" ((USItype)(ah)), \
- "r" ((USItype)(bh)), \
- "%r" ((USItype)(al)), \
- "rI" ((USItype)(bl))); \
+ __asm__ ("add%I5c %1,%4,%5\n\tadde %0,%2,%3" \
+ : "=r" (sh), "=&r" (sl) \
+ : "%r" (ah), "r" (bh), "%r" (al), "rI" (bl)); \
} while (0)

/* sub_ddmmss is used in op-2.h and udivmodti4.c and should be equivalent to
@@ -248,44 +236,24 @@
* and LOW_DIFFERENCE. Overflow (i.e. carry out) is not stored anywhere,
* and is lost.
*/
-#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
+#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
do { \
if (__builtin_constant_p (ah) && (ah) == 0) \
- __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{sfze|subfze} %0,%2" \
- : "=r" ((USItype)(sh)), \
- "=&r" ((USItype)(sl)) \
- : "r" ((USItype)(bh)), \
- "rI" ((USItype)(al)), \
- "r" ((USItype)(bl))); \
- else if (__builtin_constant_p (ah) && (ah) ==~(USItype) 0) \
- __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{sfme|subfme} %0,%2" \
- : "=r" ((USItype)(sh)), \
- "=&r" ((USItype)(sl)) \
- : "r" ((USItype)(bh)), \
- "rI" ((USItype)(al)), \
- "r" ((USItype)(bl))); \
+ __asm__ ("subf%I3c %1,%4,%3\n\tsubfze %0,%2" \
+ : "=r" (sh), "=&r" (sl) : "r" (bh), "rI" (al), "r" (bl));\
+ else if (__builtin_constant_p (ah) && (ah) == ~(USItype) 0) \
+ __asm__ ("subf%I3c %1,%4,%3\n\tsubfme %0,%2" \
+ : "=r" (sh), "=&r" (sl) : "r" (bh), "rI" (al), "r" (bl));\
else if (__builtin_constant_p (bh) && (bh) == 0) \
- __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{ame|addme} %0,%2" \
- : "=r" ((USItype)(sh)), \
- "=&r" ((USItype)(sl)) \
- : "r" ((USItype)(ah)), \
- "rI" ((USItype)(al)), \
- "r" ((USItype)(bl))); \
- else if (__builtin_constant_p (bh) && (bh) ==~(USItype) 0) \
- __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{aze|addze} %0,%2" \
- : "=r" ((USItype)(sh)), \
- "=&r" ((USItype)(sl)) \
- : "r" ((USItype)(ah)), \
- "rI" ((USItype)(al)), \
- "r" ((USItype)(bl))); \
+ __asm__ ("subf%I3c %1,%4,%3\n\taddme %0,%2" \
+ : "=r" (sh), "=&r" (sl) : "r" (ah), "rI" (al), "r" (bl));\
+ else if (__builtin_constant_p (bh) && (bh) == ~(USItype) 0) \
+ __asm__ ("subf%I3c %1,%4,%3\n\taddze %0,%2" \
+ : "=r" (sh), "=&r" (sl) : "r" (ah), "rI" (al), "r" (bl));\
else \
- __asm__ ("{sf%I4|subf%I4c} %1,%5,%4\n\t{sfe|subfe} %0,%3,%2" \
- : "=r" ((USItype)(sh)), \
- "=&r" ((USItype)(sl)) \
- : "r" ((USItype)(ah)), \
- "r" ((USItype)(bh)), \
- "rI" ((USItype)(al)), \
- "r" ((USItype)(bl))); \
+ __asm__ ("subf%I4c %1,%5,%4\n\tsubfe %0,%3,%2" \
+ : "=r" (sh), "=&r" (sl) \
+ : "r" (ah), "r" (bh), "rI" (al), "r" (bl)); \
} while (0)

/* asm fragments for mul and div */
@@ -294,13 +262,10 @@
* UWtype integers MULTIPLER and MULTIPLICAND, and generates a two UWtype
* word product in HIGH_PROD and LOW_PROD.
*/
-#define umul_ppmm(ph, pl, m0, m1) \
+#define umul_ppmm(ph, pl, m0, m1) \
do { \
USItype __m0 = (m0), __m1 = (m1); \
- __asm__ ("mulhwu %0,%1,%2" \
- : "=r" ((USItype)(ph)) \
- : "%r" (__m0), \
- "r" (__m1)); \
+ __asm__ ("mulhwu %0,%1,%2" : "=r" (ph) : "%r" (m0), "r" (m1)); \
(pl) = __m0 * __m1; \
} while (0)

@@ -312,9 +277,10 @@
* significant bit of DENOMINATOR must be 1, then the pre-processor symbol
* UDIV_NEEDS_NORMALIZATION is defined to 1.
*/
-#define udiv_qrnnd(q, r, n1, n0, d) \
+#define udiv_qrnnd(q, r, n1, n0, d) \
do { \
- UWtype __d1, __d0, __q1, __q0, __r1, __r0, __m; \
+ UWtype __d1, __d0, __q1, __q0; \
+ UWtype __r1, __r0, __m; \
__d1 = __ll_highpart (d); \
__d0 = __ll_lowpart (d); \
\
@@ -325,7 +291,7 @@
if (__r1 < __m) \
{ \
__q1--, __r1 += (d); \
- if (__r1 >= (d)) /* we didn't get carry when adding to __r1 */ \
+ if (__r1 >= (d)) /* i.e. we didn't get carry when adding to __r1 */\
if (__r1 < __m) \
__q1--, __r1 += (d); \
} \
diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h
index b162c23ae8c2..7a836d21ff0c 100644
--- a/arch/sparc/include/asm/io_64.h
+++ b/arch/sparc/include/asm/io_64.h
@@ -409,6 +409,7 @@ static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
}

#define ioremap_nocache(X,Y) ioremap((X),(Y))
+#define ioremap_uc(X,Y) ioremap((X),(Y))
#define ioremap_wc(X,Y) ioremap((X),(Y))
#define ioremap_wt(X,Y) ioremap((X),(Y))

diff --git a/arch/sparc/net/bpf_jit_comp_64.c b/arch/sparc/net/bpf_jit_comp_64.c
index 222785af550b..ec4da4dc98f1 100644
--- a/arch/sparc/net/bpf_jit_comp_64.c
+++ b/arch/sparc/net/bpf_jit_comp_64.c
@@ -1270,6 +1270,9 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx)
const u8 tmp2 = bpf2sparc[TMP_REG_2];
u32 opcode = 0, rs2;

+ if (insn->dst_reg == BPF_REG_FP)
+ ctx->saw_frame_pointer = true;
+
ctx->tmp_2_used = true;
emit_loadimm(imm, tmp2, ctx);

@@ -1308,6 +1311,9 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx)
const u8 tmp = bpf2sparc[TMP_REG_1];
u32 opcode = 0, rs2;

+ if (insn->dst_reg == BPF_REG_FP)
+ ctx->saw_frame_pointer = true;
+
switch (BPF_SIZE(code)) {
case BPF_W:
opcode = ST32;
@@ -1340,6 +1346,9 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx)
const u8 tmp2 = bpf2sparc[TMP_REG_2];
const u8 tmp3 = bpf2sparc[TMP_REG_3];

+ if (insn->dst_reg == BPF_REG_FP)
+ ctx->saw_frame_pointer = true;
+
ctx->tmp_1_used = true;
ctx->tmp_2_used = true;
ctx->tmp_3_used = true;
@@ -1360,6 +1369,9 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx)
const u8 tmp2 = bpf2sparc[TMP_REG_2];
const u8 tmp3 = bpf2sparc[TMP_REG_3];

+ if (insn->dst_reg == BPF_REG_FP)
+ ctx->saw_frame_pointer = true;
+
ctx->tmp_1_used = true;
ctx->tmp_2_used = true;
ctx->tmp_3_used = true;
@@ -1425,12 +1437,12 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
struct bpf_prog *tmp, *orig_prog = prog;
struct sparc64_jit_data *jit_data;
struct bpf_binary_header *header;
+ u32 prev_image_size, image_size;
bool tmp_blinded = false;
bool extra_pass = false;
struct jit_ctx ctx;
- u32 image_size;
u8 *image_ptr;
- int pass;
+ int pass, i;

if (!prog->jit_requested)
return orig_prog;
@@ -1461,61 +1473,82 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
header = jit_data->header;
extra_pass = true;
image_size = sizeof(u32) * ctx.idx;
+ prev_image_size = image_size;
+ pass = 1;
goto skip_init_ctx;
}

memset(&ctx, 0, sizeof(ctx));
ctx.prog = prog;

- ctx.offset = kcalloc(prog->len, sizeof(unsigned int), GFP_KERNEL);
+ ctx.offset = kmalloc_array(prog->len, sizeof(unsigned int), GFP_KERNEL);
if (ctx.offset == NULL) {
prog = orig_prog;
goto out_off;
}

- /* Fake pass to detect features used, and get an accurate assessment
- * of what the final image size will be.
+ /* Longest sequence emitted is for bswap32, 12 instructions. Pre-cook
+ * the offset array so that we converge faster.
*/
- if (build_body(&ctx)) {
- prog = orig_prog;
- goto out_off;
- }
- build_prologue(&ctx);
- build_epilogue(&ctx);
+ for (i = 0; i < prog->len; i++)
+ ctx.offset[i] = i * (12 * 4);

- /* Now we know the actual image size. */
- image_size = sizeof(u32) * ctx.idx;
- header = bpf_jit_binary_alloc(image_size, &image_ptr,
- sizeof(u32), jit_fill_hole);
- if (header == NULL) {
- prog = orig_prog;
- goto out_off;
- }
-
- ctx.image = (u32 *)image_ptr;
-skip_init_ctx:
- for (pass = 1; pass < 3; pass++) {
+ prev_image_size = ~0U;
+ for (pass = 1; pass < 40; pass++) {
ctx.idx = 0;

build_prologue(&ctx);
-
if (build_body(&ctx)) {
- bpf_jit_binary_free(header);
prog = orig_prog;
goto out_off;
}
-
build_epilogue(&ctx);

if (bpf_jit_enable > 1)
- pr_info("Pass %d: shrink = %d, seen = [%c%c%c%c%c%c]\n", pass,
- image_size - (ctx.idx * 4),
+ pr_info("Pass %d: size = %u, seen = [%c%c%c%c%c%c]\n", pass,
+ ctx.idx * 4,
ctx.tmp_1_used ? '1' : ' ',
ctx.tmp_2_used ? '2' : ' ',
ctx.tmp_3_used ? '3' : ' ',
ctx.saw_frame_pointer ? 'F' : ' ',
ctx.saw_call ? 'C' : ' ',
ctx.saw_tail_call ? 'T' : ' ');
+
+ if (ctx.idx * 4 == prev_image_size)
+ break;
+ prev_image_size = ctx.idx * 4;
+ cond_resched();
+ }
+
+ /* Now we know the actual image size. */
+ image_size = sizeof(u32) * ctx.idx;
+ header = bpf_jit_binary_alloc(image_size, &image_ptr,
+ sizeof(u32), jit_fill_hole);
+ if (header == NULL) {
+ prog = orig_prog;
+ goto out_off;
+ }
+
+ ctx.image = (u32 *)image_ptr;
+skip_init_ctx:
+ ctx.idx = 0;
+
+ build_prologue(&ctx);
+
+ if (build_body(&ctx)) {
+ bpf_jit_binary_free(header);
+ prog = orig_prog;
+ goto out_off;
+ }
+
+ build_epilogue(&ctx);
+
+ if (ctx.idx * 4 != prev_image_size) {
+ pr_err("bpf_jit: Failed to converge, prev_size=%u size=%d\n",
+ prev_image_size, ctx.idx * 4);
+ bpf_jit_binary_free(header);
+ prog = orig_prog;
+ goto out_off;
}

if (bpf_jit_enable > 1)
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 970e261ef3e8..48c24d0e9e75 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -420,7 +420,7 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,

r = -E2BIG;

- if (*nent >= maxnent)
+ if (WARN_ON(*nent >= maxnent))
goto out;

do_cpuid_1_ent(entry, function, index);
@@ -729,6 +729,9 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,
static int do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 func,
u32 idx, int *nent, int maxnent, unsigned int type)
{
+ if (*nent >= maxnent)
+ return -E2BIG;
+
if (type == KVM_GET_EMULATED_CPUID)
return __do_cpuid_ent_emulated(entry, func, idx, nent, maxnent);

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 6cf8af022b21..353f63f3b262 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -290,13 +290,14 @@ int kvm_set_shared_msr(unsigned slot, u64 value, u64 mask)
struct kvm_shared_msrs *smsr = per_cpu_ptr(shared_msrs, cpu);
int err;

- if (((value ^ smsr->values[slot].curr) & mask) == 0)
+ value = (value & mask) | (smsr->values[slot].host & ~mask);
+ if (value == smsr->values[slot].curr)
return 0;
- smsr->values[slot].curr = value;
err = wrmsrl_safe(shared_msrs_global.msrs[slot], value);
if (err)
return 1;

+ smsr->values[slot].curr = value;
if (!smsr->registered) {
smsr->urn.on_user_return = kvm_on_user_return;
user_return_notifier_register(&smsr->urn);
@@ -1173,10 +1174,15 @@ u64 kvm_get_arch_capabilities(void)
* If TSX is disabled on the system, guests are also mitigated against
* TAA and clear CPU buffer mitigation is not required for guests.
*/
- if (boot_cpu_has_bug(X86_BUG_TAA) && boot_cpu_has(X86_FEATURE_RTM) &&
- (data & ARCH_CAP_TSX_CTRL_MSR))
+ if (!boot_cpu_has(X86_FEATURE_RTM))
+ data &= ~ARCH_CAP_TAA_NO;
+ else if (!boot_cpu_has_bug(X86_BUG_TAA))
+ data |= ARCH_CAP_TAA_NO;
+ else if (data & ARCH_CAP_TSX_CTRL_MSR)
data &= ~ARCH_CAP_MDS_NO;

+ /* KVM does not emulate MSR_IA32_TSX_CTRL. */
+ data &= ~ARCH_CAP_TSX_CTRL_MSR;
return data;
}

@@ -4111,6 +4117,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
case KVM_SET_NESTED_STATE: {
struct kvm_nested_state __user *user_kvm_nested_state = argp;
struct kvm_nested_state kvm_state;
+ int idx;

r = -EINVAL;
if (!kvm_x86_ops->set_nested_state)
@@ -4132,7 +4139,9 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
if (kvm_state.flags == KVM_STATE_NESTED_RUN_PENDING)
break;

+ idx = srcu_read_lock(&vcpu->kvm->srcu);
r = kvm_x86_ops->set_nested_state(vcpu, user_kvm_nested_state, &kvm_state);
+ srcu_read_unlock(&vcpu->kvm->srcu, idx);
break;
}
default:
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 1bcb7242ad79..72e6fa1a913c 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -281,7 +281,7 @@ void vmalloc_sync_all(void)
return;

for (address = VMALLOC_START & PMD_MASK;
- address >= TASK_SIZE_MAX && address < FIXADDR_TOP;
+ address >= TASK_SIZE_MAX && address < VMALLOC_END;
address += PMD_SIZE) {
struct page *page;

diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index 527e69b12002..e723559c386a 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -588,6 +588,17 @@ static void pci_fixup_amd_ehci_pme(struct pci_dev *dev)
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x7808, pci_fixup_amd_ehci_pme);

+/*
+ * Device [1022:7914]
+ * When in D0, PME# doesn't get asserted when plugging USB 2.0 device.
+ */
+static void pci_fixup_amd_fch_xhci_pme(struct pci_dev *dev)
+{
+ dev_info(&dev->dev, "PME# does not work under D0, disabling it\n");
+ dev->pme_support &= ~(PCI_PM_CAP_PME_D0 >> PCI_PM_CAP_PME_SHIFT);
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x7914, pci_fixup_amd_fch_xhci_pme);
+
/*
* Apple MacBook Pro: Avoid [mem 0x7fa00000-0x7fbfffff]
*
diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index ec78a04eb136..ed643ce12278 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -1058,7 +1058,7 @@ void af_alg_async_cb(struct crypto_async_request *_req, int err)
af_alg_free_resources(areq);
sock_put(sk);

- iocb->ki_complete(iocb, err ? err : resultlen, 0);
+ iocb->ki_complete(iocb, err ? err : (int)resultlen, 0);
}
EXPORT_SYMBOL_GPL(af_alg_async_cb);

diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c
index 74cb166097cd..f847c181a39c 100644
--- a/crypto/crypto_user.c
+++ b/crypto/crypto_user.c
@@ -288,8 +288,10 @@ static int crypto_report(struct sk_buff *in_skb, struct nlmsghdr *in_nlh,
drop_alg:
crypto_mod_put(alg);

- if (err)
+ if (err) {
+ kfree_skb(skb);
return err;
+ }

return nlmsg_unicast(crypto_nlsk, skb, NETLINK_CB(in_skb).portid);
}
diff --git a/crypto/ecc.c b/crypto/ecc.c
index adcce310f646..ad739255951f 100644
--- a/crypto/ecc.c
+++ b/crypto/ecc.c
@@ -906,36 +906,50 @@ static void ecc_point_mult(struct ecc_point *result,
static inline void ecc_swap_digits(const u64 *in, u64 *out,
unsigned int ndigits)
{
+ const __be64 *src = (__force __be64 *)in;
int i;

for (i = 0; i < ndigits; i++)
- out[i] = __swab64(in[ndigits - 1 - i]);
+ out[i] = be64_to_cpu(src[ndigits - 1 - i]);
}

-int ecc_is_key_valid(unsigned int curve_id, unsigned int ndigits,
- const u64 *private_key, unsigned int private_key_len)
+static int __ecc_is_key_valid(const struct ecc_curve *curve,
+ const u64 *private_key, unsigned int ndigits)
{
- int nbytes;
- const struct ecc_curve *curve = ecc_get_curve(curve_id);
+ u64 one[ECC_MAX_DIGITS] = { 1, };
+ u64 res[ECC_MAX_DIGITS];

if (!private_key)
return -EINVAL;

- nbytes = ndigits << ECC_DIGITS_TO_BYTES_SHIFT;
-
- if (private_key_len != nbytes)
+ if (curve->g.ndigits != ndigits)
return -EINVAL;

- if (vli_is_zero(private_key, ndigits))
+ /* Make sure the private key is in the range [2, n-3]. */
+ if (vli_cmp(one, private_key, ndigits) != -1)
return -EINVAL;
-
- /* Make sure the private key is in the range [1, n-1]. */
- if (vli_cmp(curve->n, private_key, ndigits) != 1)
+ vli_sub(res, curve->n, one, ndigits);
+ vli_sub(res, res, one, ndigits);
+ if (vli_cmp(res, private_key, ndigits) != 1)
return -EINVAL;

return 0;
}

+int ecc_is_key_valid(unsigned int curve_id, unsigned int ndigits,
+ const u64 *private_key, unsigned int private_key_len)
+{
+ int nbytes;
+ const struct ecc_curve *curve = ecc_get_curve(curve_id);
+
+ nbytes = ndigits << ECC_DIGITS_TO_BYTES_SHIFT;
+
+ if (private_key_len != nbytes)
+ return -EINVAL;
+
+ return __ecc_is_key_valid(curve, private_key, ndigits);
+}
+
/*
* ECC private keys are generated using the method of extra random bits,
* equivalent to that described in FIPS 186-4, Appendix B.4.1.
@@ -979,11 +993,8 @@ int ecc_gen_privkey(unsigned int curve_id, unsigned int ndigits, u64 *privkey)
if (err)
return err;

- if (vli_is_zero(priv, ndigits))
- return -EINVAL;
-
- /* Make sure the private key is in the range [1, n-1]. */
- if (vli_cmp(curve->n, priv, ndigits) != 1)
+ /* Make sure the private key is in the valid range. */
+ if (__ecc_is_key_valid(curve, priv, ndigits))
return -EINVAL;

ecc_swap_digits(priv, privkey, ndigits);
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c
index a654ccfd1a22..c3fdd79c4082 100644
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -295,8 +295,7 @@ static int binder_update_page_range(struct binder_alloc *alloc, int allocate,
return 0;

free_range:
- for (page_addr = end - PAGE_SIZE; page_addr >= start;
- page_addr -= PAGE_SIZE) {
+ for (page_addr = end - PAGE_SIZE; 1; page_addr -= PAGE_SIZE) {
bool ret;
size_t index;

@@ -309,6 +308,8 @@ static int binder_update_page_range(struct binder_alloc *alloc, int allocate,
WARN_ON(!ret);

trace_binder_free_lru_end(alloc, index);
+ if (page_addr == start)
+ break;
continue;

err_vm_insert_page_failed:
@@ -318,7 +319,8 @@ static int binder_update_page_range(struct binder_alloc *alloc, int allocate,
page->page_ptr = NULL;
err_alloc_page_failed:
err_page_ptr_cleared:
- ;
+ if (page_addr == start)
+ break;
}
err_no_vma:
if (mm) {
@@ -880,14 +882,20 @@ void binder_alloc_print_pages(struct seq_file *m,
int free = 0;

mutex_lock(&alloc->mutex);
- for (i = 0; i < alloc->buffer_size / PAGE_SIZE; i++) {
- page = &alloc->pages[i];
- if (!page->page_ptr)
- free++;
- else if (list_empty(&page->lru))
- active++;
- else
- lru++;
+ /*
+ * Make sure the binder_alloc is fully initialized, otherwise we might
+ * read inconsistent state.
+ */
+ if (binder_alloc_get_vma(alloc) != NULL) {
+ for (i = 0; i < alloc->buffer_size / PAGE_SIZE; i++) {
+ page = &alloc->pages[i];
+ if (!page->page_ptr)
+ free++;
+ else if (list_empty(&page->lru))
+ active++;
+ else
+ lru++;
+ }
}
mutex_unlock(&alloc->mutex);
seq_printf(m, " pages: %d:%d:%d\n", active, lru, free);
diff --git a/drivers/block/rsxx/core.c b/drivers/block/rsxx/core.c
index f2c631ce793c..14056dc45064 100644
--- a/drivers/block/rsxx/core.c
+++ b/drivers/block/rsxx/core.c
@@ -1014,8 +1014,10 @@ static void rsxx_pci_remove(struct pci_dev *dev)

cancel_work_sync(&card->event_work);

+ destroy_workqueue(card->event_wq);
rsxx_destroy_dev(card);
rsxx_dma_destroy(card);
+ destroy_workqueue(card->creg_ctrl.creg_wq);

spin_lock_irqsave(&card->irq_lock, flags);
rsxx_disable_ier_and_isr(card, CR_INTR_ALL);
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 5b31131d0cba..b6f63e762021 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -217,8 +217,13 @@ static int sysc_get_clocks(struct sysc *ddata)
if (!ddata->clocks)
return -ENOMEM;

- for (i = 0; i < ddata->nr_clocks; i++) {
- error = sysc_get_one_clock(ddata, ddata->clock_roles[i]);
+ for (i = 0; i < SYSC_MAX_CLOCKS; i++) {
+ const char *name = ddata->clock_roles[i];
+
+ if (!name)
+ continue;
+
+ error = sysc_get_one_clock(ddata, name);
if (error && error != -ENOENT)
return error;
}
diff --git a/drivers/char/lp.c b/drivers/char/lp.c
index 8c4dd1a3bb6a..767740d758dd 100644
--- a/drivers/char/lp.c
+++ b/drivers/char/lp.c
@@ -708,6 +708,10 @@ static int lp_set_timeout64(unsigned int minor, void __user *arg)
if (copy_from_user(karg, arg, sizeof(karg)))
return -EFAULT;

+ /* sparc64 suseconds_t is 32-bit only */
+ if (IS_ENABLED(CONFIG_SPARC64) && !in_compat_syscall())
+ karg[1] >>= 32;
+
return lp_set_timeout(minor, karg[0], karg[1]);
}

diff --git a/drivers/clk/mediatek/clk-cpumux.c b/drivers/clk/mediatek/clk-cpumux.c
index 16e56772d280..6c7eaa21e662 100644
--- a/drivers/clk/mediatek/clk-cpumux.c
+++ b/drivers/clk/mediatek/clk-cpumux.c
@@ -53,7 +53,7 @@ static const struct clk_ops clk_cpumux_ops = {
.set_parent = clk_cpumux_set_parent,
};

-static struct clk __init *
+static struct clk *
mtk_clk_register_cpumux(const struct mtk_composite *mux,
struct regmap *regmap)
{
@@ -84,9 +84,9 @@ mtk_clk_register_cpumux(const struct mtk_composite *mux,
return clk;
}

-int __init mtk_clk_register_cpumuxes(struct device_node *node,
- const struct mtk_composite *clks, int num,
- struct clk_onecell_data *clk_data)
+int mtk_clk_register_cpumuxes(struct device_node *node,
+ const struct mtk_composite *clks, int num,
+ struct clk_onecell_data *clk_data)
{
int i;
struct clk *clk;
diff --git a/drivers/clk/mediatek/clk-mt7622.c b/drivers/clk/mediatek/clk-mt7622.c
index 92f7e32770c6..a8aecef1ba89 100644
--- a/drivers/clk/mediatek/clk-mt7622.c
+++ b/drivers/clk/mediatek/clk-mt7622.c
@@ -513,7 +513,7 @@ static const struct mtk_gate peri_clks[] = {
GATE_PERI1(CLK_PERI_IRTX_PD, "peri_irtx_pd", "irtx_sel", 2),
};

-static struct mtk_composite infra_muxes[] __initdata = {
+static struct mtk_composite infra_muxes[] = {
MUX(CLK_INFRA_MUX1_SEL, "infra_mux1_sel", infra_mux1_parents,
0x000, 2, 2),
};
@@ -652,7 +652,7 @@ static int mtk_topckgen_init(struct platform_device *pdev)
return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
}

-static int __init mtk_infrasys_init(struct platform_device *pdev)
+static int mtk_infrasys_init(struct platform_device *pdev)
{
struct device_node *node = pdev->dev.of_node;
struct clk_onecell_data *clk_data;
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index d94b65061b9f..b039909e03cf 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -295,6 +295,12 @@ static struct clk_regmap gxl_hdmi_pll = {
.shift = 9,
.width = 5,
},
+ /*
+ * On gxl, there is a register shift due to
+ * HHI_HDMI_PLL_CNTL1 which does not exist on gxbb,
+ * so we use the HHI_HDMI_PLL_CNTL2 define from GXBB
+ * instead which is defined at the same offset.
+ */
.frac = {
/*
* On gxl, there is a register shift due to
@@ -304,7 +310,7 @@ static struct clk_regmap gxl_hdmi_pll = {
*/
.reg_off = HHI_HDMI_PLL_CNTL + 4,
.shift = 0,
- .width = 12,
+ .width = 10,
},
.od = {
.reg_off = HHI_HDMI_PLL_CNTL + 8,
diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c
index 9d79ff857d83..e90af556ff90 100644
--- a/drivers/clk/meson/meson8b.c
+++ b/drivers/clk/meson/meson8b.c
@@ -144,7 +144,7 @@ static struct clk_regmap meson8b_vid_pll = {
},
.n = {
.reg_off = HHI_VID_PLL_CNTL,
- .shift = 9,
+ .shift = 10,
.width = 5,
},
.od = {
diff --git a/drivers/clk/qcom/gcc-msm8998.c b/drivers/clk/qcom/gcc-msm8998.c
index cd937ce6aaaf..4e23973b6cd1 100644
--- a/drivers/clk/qcom/gcc-msm8998.c
+++ b/drivers/clk/qcom/gcc-msm8998.c
@@ -2402,7 +2402,7 @@ static struct clk_branch gcc_ufs_phy_aux_clk = {

static struct clk_branch gcc_ufs_rx_symbol_0_clk = {
.halt_reg = 0x75014,
- .halt_check = BRANCH_HALT,
+ .halt_check = BRANCH_HALT_SKIP,
.clkr = {
.enable_reg = 0x75014,
.enable_mask = BIT(0),
@@ -2415,7 +2415,7 @@ static struct clk_branch gcc_ufs_rx_symbol_0_clk = {

static struct clk_branch gcc_ufs_rx_symbol_1_clk = {
.halt_reg = 0x7605c,
- .halt_check = BRANCH_HALT,
+ .halt_check = BRANCH_HALT_SKIP,
.clkr = {
.enable_reg = 0x7605c,
.enable_mask = BIT(0),
@@ -2428,7 +2428,7 @@ static struct clk_branch gcc_ufs_rx_symbol_1_clk = {

static struct clk_branch gcc_ufs_tx_symbol_0_clk = {
.halt_reg = 0x75010,
- .halt_check = BRANCH_HALT,
+ .halt_check = BRANCH_HALT_SKIP,
.clkr = {
.enable_reg = 0x75010,
.enable_mask = BIT(0),
@@ -2743,25 +2743,25 @@ static struct gdsc *gcc_msm8998_gdscs[] = {
};

static const struct qcom_reset_map gcc_msm8998_resets[] = {
- [GCC_BLSP1_QUP1_BCR] = { 0x102400 },
- [GCC_BLSP1_QUP2_BCR] = { 0x110592 },
- [GCC_BLSP1_QUP3_BCR] = { 0x118784 },
- [GCC_BLSP1_QUP4_BCR] = { 0x126976 },
- [GCC_BLSP1_QUP5_BCR] = { 0x135168 },
- [GCC_BLSP1_QUP6_BCR] = { 0x143360 },
- [GCC_BLSP2_QUP1_BCR] = { 0x155648 },
- [GCC_BLSP2_QUP2_BCR] = { 0x163840 },
- [GCC_BLSP2_QUP3_BCR] = { 0x172032 },
- [GCC_BLSP2_QUP4_BCR] = { 0x180224 },
- [GCC_BLSP2_QUP5_BCR] = { 0x188416 },
- [GCC_BLSP2_QUP6_BCR] = { 0x196608 },
- [GCC_PCIE_0_BCR] = { 0x438272 },
- [GCC_PDM_BCR] = { 0x208896 },
- [GCC_SDCC2_BCR] = { 0x81920 },
- [GCC_SDCC4_BCR] = { 0x90112 },
- [GCC_TSIF_BCR] = { 0x221184 },
- [GCC_UFS_BCR] = { 0x479232 },
- [GCC_USB_30_BCR] = { 0x61440 },
+ [GCC_BLSP1_QUP1_BCR] = { 0x19000 },
+ [GCC_BLSP1_QUP2_BCR] = { 0x1b000 },
+ [GCC_BLSP1_QUP3_BCR] = { 0x1d000 },
+ [GCC_BLSP1_QUP4_BCR] = { 0x1f000 },
+ [GCC_BLSP1_QUP5_BCR] = { 0x21000 },
+ [GCC_BLSP1_QUP6_BCR] = { 0x23000 },
+ [GCC_BLSP2_QUP1_BCR] = { 0x26000 },
+ [GCC_BLSP2_QUP2_BCR] = { 0x28000 },
+ [GCC_BLSP2_QUP3_BCR] = { 0x2a000 },
+ [GCC_BLSP2_QUP4_BCR] = { 0x2c000 },
+ [GCC_BLSP2_QUP5_BCR] = { 0x2e000 },
+ [GCC_BLSP2_QUP6_BCR] = { 0x30000 },
+ [GCC_PCIE_0_BCR] = { 0x6b000 },
+ [GCC_PDM_BCR] = { 0x33000 },
+ [GCC_SDCC2_BCR] = { 0x14000 },
+ [GCC_SDCC4_BCR] = { 0x16000 },
+ [GCC_TSIF_BCR] = { 0x36000 },
+ [GCC_UFS_BCR] = { 0x75000 },
+ [GCC_USB_30_BCR] = { 0xf000 },
};

static const struct regmap_config gcc_msm8998_regmap_config = {
diff --git a/drivers/clk/renesas/r8a77990-cpg-mssr.c b/drivers/clk/renesas/r8a77990-cpg-mssr.c
index 9e14f1486fbb..81569767025c 100644
--- a/drivers/clk/renesas/r8a77990-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77990-cpg-mssr.c
@@ -175,8 +175,8 @@ static const struct mssr_mod_clk r8a77990_mod_clks[] __initconst = {
DEF_MOD("ehci0", 703, R8A77990_CLK_S3D4),
DEF_MOD("hsusb", 704, R8A77990_CLK_S3D4),
DEF_MOD("csi40", 716, R8A77990_CLK_CSI0),
- DEF_MOD("du1", 723, R8A77990_CLK_S2D1),
- DEF_MOD("du0", 724, R8A77990_CLK_S2D1),
+ DEF_MOD("du1", 723, R8A77990_CLK_S1D1),
+ DEF_MOD("du0", 724, R8A77990_CLK_S1D1),
DEF_MOD("lvds", 727, R8A77990_CLK_S2D1),

DEF_MOD("vin5", 806, R8A77990_CLK_S1D2),
diff --git a/drivers/clk/renesas/r8a77995-cpg-mssr.c b/drivers/clk/renesas/r8a77995-cpg-mssr.c
index ea4cafbe6e85..9e16931e6f28 100644
--- a/drivers/clk/renesas/r8a77995-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77995-cpg-mssr.c
@@ -141,8 +141,8 @@ static const struct mssr_mod_clk r8a77995_mod_clks[] __initconst = {
DEF_MOD("vspbs", 627, R8A77995_CLK_S0D1),
DEF_MOD("ehci0", 703, R8A77995_CLK_S3D2),
DEF_MOD("hsusb", 704, R8A77995_CLK_S3D2),
- DEF_MOD("du1", 723, R8A77995_CLK_S2D1),
- DEF_MOD("du0", 724, R8A77995_CLK_S2D1),
+ DEF_MOD("du1", 723, R8A77995_CLK_S1D1),
+ DEF_MOD("du0", 724, R8A77995_CLK_S1D1),
DEF_MOD("lvds", 727, R8A77995_CLK_S2D1),
DEF_MOD("vin7", 804, R8A77995_CLK_S1D2),
DEF_MOD("vin6", 805, R8A77995_CLK_S1D2),
diff --git a/drivers/clk/renesas/rcar-gen3-cpg.c b/drivers/clk/renesas/rcar-gen3-cpg.c
index 628b63b85d3f..9ace7d39cd1b 100644
--- a/drivers/clk/renesas/rcar-gen3-cpg.c
+++ b/drivers/clk/renesas/rcar-gen3-cpg.c
@@ -361,7 +361,7 @@ static struct clk * __init cpg_sd_clk_register(const struct cpg_core_clk *core,
struct sd_clock *clock;
struct clk *clk;
unsigned int i;
- u32 sd_fc;
+ u32 val;

clock = kzalloc(sizeof(*clock), GFP_KERNEL);
if (!clock)
@@ -378,17 +378,9 @@ static struct clk * __init cpg_sd_clk_register(const struct cpg_core_clk *core,
clock->div_table = cpg_sd_div_table;
clock->div_num = ARRAY_SIZE(cpg_sd_div_table);

- sd_fc = readl(clock->csn.reg) & CPG_SD_FC_MASK;
- for (i = 0; i < clock->div_num; i++)
- if (sd_fc == (clock->div_table[i].val & CPG_SD_FC_MASK))
- break;
-
- if (WARN_ON(i >= clock->div_num)) {
- kfree(clock);
- return ERR_PTR(-EINVAL);
- }
-
- clock->cur_div_idx = i;
+ val = readl(clock->csn.reg) & ~CPG_SD_FC_MASK;
+ val |= CPG_SD_STP_MASK | (clock->div_table[0].val & CPG_SD_FC_MASK);
+ writel(val, clock->csn.reg);

clock->div_max = clock->div_table[0].div;
clock->div_min = clock->div_max;
diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c
index 69fb3afc970f..2ca7e2be2f09 100644
--- a/drivers/clk/rockchip/clk-rk3188.c
+++ b/drivers/clk/rockchip/clk-rk3188.c
@@ -362,8 +362,8 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
RK2928_CLKGATE_CON(2), 5, GFLAGS),
MUX(SCLK_MAC, "sclk_macref", mux_sclk_macref_p, CLK_SET_RATE_PARENT,
RK2928_CLKSEL_CON(21), 4, 1, MFLAGS),
- GATE(0, "sclk_mac_lbtest", "sclk_macref",
- RK2928_CLKGATE_CON(2), 12, 0, GFLAGS),
+ GATE(0, "sclk_mac_lbtest", "sclk_macref", 0,
+ RK2928_CLKGATE_CON(2), 12, GFLAGS),

COMPOSITE(0, "hsadc_src", mux_pll_src_gpll_cpll_p, 0,
RK2928_CLKSEL_CON(22), 0, 1, MFLAGS, 8, 8, DFLAGS,
@@ -391,8 +391,8 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
* Clock-Architecture Diagram 4
*/

- GATE(SCLK_SMC, "sclk_smc", "hclk_peri",
- RK2928_CLKGATE_CON(2), 4, 0, GFLAGS),
+ GATE(SCLK_SMC, "sclk_smc", "hclk_peri", 0,
+ RK2928_CLKGATE_CON(2), 4, GFLAGS),

COMPOSITE_NOMUX(SCLK_SPI0, "sclk_spi0", "pclk_peri", 0,
RK2928_CLKSEL_CON(25), 0, 7, DFLAGS,
diff --git a/drivers/clk/rockchip/clk-rk3328.c b/drivers/clk/rockchip/clk-rk3328.c
index ecbae8acd05b..f2f13b603ae9 100644
--- a/drivers/clk/rockchip/clk-rk3328.c
+++ b/drivers/clk/rockchip/clk-rk3328.c
@@ -392,7 +392,7 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = {
RK3328_CLKGATE_CON(1), 5, GFLAGS,
&rk3328_i2s1_fracmux),
GATE(SCLK_I2S1, "clk_i2s1", "i2s1_pre", CLK_SET_RATE_PARENT,
- RK3328_CLKGATE_CON(0), 6, GFLAGS),
+ RK3328_CLKGATE_CON(1), 6, GFLAGS),
COMPOSITE_NODIV(SCLK_I2S1_OUT, "i2s1_out", mux_i2s1out_p, 0,
RK3328_CLKSEL_CON(8), 12, 1, MFLAGS,
RK3328_CLKGATE_CON(1), 7, GFLAGS),
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
index 2a6098179921..dec4a130390a 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
@@ -582,7 +582,7 @@ static const char * const dsi_dphy_parents[] = { "pll-video0", "pll-periph0" };
static const u8 dsi_dphy_table[] = { 0, 2, };
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(dsi_dphy_clk, "dsi-dphy",
dsi_dphy_parents, dsi_dphy_table,
- 0x168, 0, 4, 8, 2, BIT(31), CLK_SET_RATE_PARENT);
+ 0x168, 0, 4, 8, 2, BIT(15), CLK_SET_RATE_PARENT);

static SUNXI_CCU_M_WITH_GATE(gpu_clk, "gpu", "pll-gpu",
0x1a0, 0, 3, BIT(31), CLK_SET_RATE_PARENT);
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
index 77ed0b0ba681..61e3ba12773e 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
@@ -475,7 +475,7 @@ static const char * const csi_sclk_parents[] = { "pll-periph0", "pll-periph1" };
static SUNXI_CCU_M_WITH_MUX_GATE(csi_sclk_clk, "csi-sclk", csi_sclk_parents,
0x134, 16, 4, 24, 3, BIT(31), 0);

-static const char * const csi_mclk_parents[] = { "osc24M", "pll-video", "pll-periph0" };
+static const char * const csi_mclk_parents[] = { "osc24M", "pll-video", "pll-periph1" };
static SUNXI_CCU_M_WITH_MUX_GATE(csi_mclk_clk, "csi-mclk", csi_mclk_parents,
0x134, 0, 5, 8, 3, BIT(15), 0);

diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c
index 6386e1784fe4..68d5ea818b6c 100644
--- a/drivers/crypto/amcc/crypto4xx_core.c
+++ b/drivers/crypto/amcc/crypto4xx_core.c
@@ -373,12 +373,8 @@ static u32 crypto4xx_build_sdr(struct crypto4xx_device *dev)
dma_alloc_coherent(dev->core_dev->device,
PPC4XX_SD_BUFFER_SIZE * PPC4XX_NUM_SD,
&dev->scatter_buffer_pa, GFP_ATOMIC);
- if (!dev->scatter_buffer_va) {
- dma_free_coherent(dev->core_dev->device,
- sizeof(struct ce_sd) * PPC4XX_NUM_SD,
- dev->sdr, dev->sdr_pa);
+ if (!dev->scatter_buffer_va)
return -ENOMEM;
- }

for (i = 0; i < PPC4XX_NUM_SD; i++) {
dev->sdr[i].ptr = dev->scatter_buffer_pa +
diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
index 801aeab5ab1e..f662914d87b8 100644
--- a/drivers/crypto/atmel-aes.c
+++ b/drivers/crypto/atmel-aes.c
@@ -493,6 +493,29 @@ static inline bool atmel_aes_is_encrypt(const struct atmel_aes_dev *dd)
static void atmel_aes_authenc_complete(struct atmel_aes_dev *dd, int err);
#endif

+static void atmel_aes_set_iv_as_last_ciphertext_block(struct atmel_aes_dev *dd)
+{
+ struct ablkcipher_request *req = ablkcipher_request_cast(dd->areq);
+ struct atmel_aes_reqctx *rctx = ablkcipher_request_ctx(req);
+ struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
+ unsigned int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
+
+ if (req->nbytes < ivsize)
+ return;
+
+ if (rctx->mode & AES_FLAGS_ENCRYPT) {
+ scatterwalk_map_and_copy(req->info, req->dst,
+ req->nbytes - ivsize, ivsize, 0);
+ } else {
+ if (req->src == req->dst)
+ memcpy(req->info, rctx->lastc, ivsize);
+ else
+ scatterwalk_map_and_copy(req->info, req->src,
+ req->nbytes - ivsize,
+ ivsize, 0);
+ }
+}
+
static inline int atmel_aes_complete(struct atmel_aes_dev *dd, int err)
{
#ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC
@@ -503,26 +526,8 @@ static inline int atmel_aes_complete(struct atmel_aes_dev *dd, int err)
clk_disable(dd->iclk);
dd->flags &= ~AES_FLAGS_BUSY;

- if (!dd->ctx->is_aead) {
- struct ablkcipher_request *req =
- ablkcipher_request_cast(dd->areq);
- struct atmel_aes_reqctx *rctx = ablkcipher_request_ctx(req);
- struct crypto_ablkcipher *ablkcipher =
- crypto_ablkcipher_reqtfm(req);
- int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
-
- if (rctx->mode & AES_FLAGS_ENCRYPT) {
- scatterwalk_map_and_copy(req->info, req->dst,
- req->nbytes - ivsize, ivsize, 0);
- } else {
- if (req->src == req->dst) {
- memcpy(req->info, rctx->lastc, ivsize);
- } else {
- scatterwalk_map_and_copy(req->info, req->src,
- req->nbytes - ivsize, ivsize, 0);
- }
- }
- }
+ if (!dd->ctx->is_aead)
+ atmel_aes_set_iv_as_last_ciphertext_block(dd);

if (dd->is_async)
dd->areq->complete(dd->areq, err);
@@ -1128,10 +1133,12 @@ static int atmel_aes_crypt(struct ablkcipher_request *req, unsigned long mode)
rctx->mode = mode;

if (!(mode & AES_FLAGS_ENCRYPT) && (req->src == req->dst)) {
- int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
+ unsigned int ivsize = crypto_ablkcipher_ivsize(ablkcipher);

- scatterwalk_map_and_copy(rctx->lastc, req->src,
- (req->nbytes - ivsize), ivsize, 0);
+ if (req->nbytes >= ivsize)
+ scatterwalk_map_and_copy(rctx->lastc, req->src,
+ req->nbytes - ivsize,
+ ivsize, 0);
}

return atmel_aes_handle_queue(dd, &req->base);
diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c
index cd464637b0cb..49c0097fa474 100644
--- a/drivers/crypto/bcm/cipher.c
+++ b/drivers/crypto/bcm/cipher.c
@@ -4634,12 +4634,16 @@ static int spu_register_ahash(struct iproc_alg_s *driver_alg)
hash->halg.statesize = sizeof(struct spu_hash_export_s);

if (driver_alg->auth_info.mode != HASH_MODE_HMAC) {
- hash->setkey = ahash_setkey;
hash->init = ahash_init;
hash->update = ahash_update;
hash->final = ahash_final;
hash->finup = ahash_finup;
hash->digest = ahash_digest;
+ if ((driver_alg->auth_info.alg == HASH_ALG_AES) &&
+ ((driver_alg->auth_info.mode == HASH_MODE_XCBC) ||
+ (driver_alg->auth_info.mode == HASH_MODE_CMAC))) {
+ hash->setkey = ahash_setkey;
+ }
} else {
hash->setkey = ahash_hmac_setkey;
hash->init = ahash_hmac_init;
diff --git a/drivers/crypto/ccp/ccp-dmaengine.c b/drivers/crypto/ccp/ccp-dmaengine.c
index 67155cb21636..a83588d6ba72 100644
--- a/drivers/crypto/ccp/ccp-dmaengine.c
+++ b/drivers/crypto/ccp/ccp-dmaengine.c
@@ -340,6 +340,7 @@ static struct ccp_dma_desc *ccp_alloc_dma_desc(struct ccp_dma_chan *chan,
desc->tx_desc.flags = flags;
desc->tx_desc.tx_submit = ccp_tx_submit;
desc->ccp = chan->ccp;
+ INIT_LIST_HEAD(&desc->entry);
INIT_LIST_HEAD(&desc->pending);
INIT_LIST_HEAD(&desc->active);
desc->status = DMA_IN_PROGRESS;
diff --git a/drivers/dma/coh901318.c b/drivers/dma/coh901318.c
index da74fd74636b..cee78f9c4794 100644
--- a/drivers/dma/coh901318.c
+++ b/drivers/dma/coh901318.c
@@ -1797,13 +1797,10 @@ static struct dma_chan *coh901318_xlate(struct of_phandle_args *dma_spec,
static int coh901318_config(struct coh901318_chan *cohc,
struct coh901318_params *param)
{
- unsigned long flags;
const struct coh901318_params *p;
int channel = cohc->id;
void __iomem *virtbase = cohc->base->virtbase;

- spin_lock_irqsave(&cohc->lock, flags);
-
if (param)
p = param;
else
@@ -1823,8 +1820,6 @@ static int coh901318_config(struct coh901318_chan *cohc,
coh901318_set_conf(cohc, p->config);
coh901318_set_ctrl(cohc, p->ctrl_lli_last);

- spin_unlock_irqrestore(&cohc->lock, flags);
-
return 0;
}

diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c
index 0f389e008ce6..055d83b6cb68 100644
--- a/drivers/dma/dw/core.c
+++ b/drivers/dma/dw/core.c
@@ -160,12 +160,14 @@ static void dwc_initialize_chan_idma32(struct dw_dma_chan *dwc)

static void dwc_initialize_chan_dw(struct dw_dma_chan *dwc)
{
+ struct dw_dma *dw = to_dw_dma(dwc->chan.device);
u32 cfghi = DWC_CFGH_FIFO_MODE;
u32 cfglo = DWC_CFGL_CH_PRIOR(dwc->priority);
bool hs_polarity = dwc->dws.hs_polarity;

cfghi |= DWC_CFGH_DST_PER(dwc->dws.dst_id);
cfghi |= DWC_CFGH_SRC_PER(dwc->dws.src_id);
+ cfghi |= DWC_CFGH_PROTCTL(dw->pdata->protctl);

/* Set polarity of handshake interface */
cfglo |= hs_polarity ? DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL : 0;
diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c
index f62dd0944908..c299ff181bb6 100644
--- a/drivers/dma/dw/platform.c
+++ b/drivers/dma/dw/platform.c
@@ -162,6 +162,12 @@ dw_dma_parse_dt(struct platform_device *pdev)
pdata->multi_block[tmp] = 1;
}

+ if (!of_property_read_u32(np, "snps,dma-protection-control", &tmp)) {
+ if (tmp > CHAN_PROTCTL_MASK)
+ return NULL;
+ pdata->protctl = tmp;
+ }
+
return pdata;
}
#else
diff --git a/drivers/dma/dw/regs.h b/drivers/dma/dw/regs.h
index 09e7dfdbb790..646c9c960c07 100644
--- a/drivers/dma/dw/regs.h
+++ b/drivers/dma/dw/regs.h
@@ -200,6 +200,10 @@ enum dw_dma_msize {
#define DWC_CFGH_FCMODE (1 << 0)
#define DWC_CFGH_FIFO_MODE (1 << 1)
#define DWC_CFGH_PROTCTL(x) ((x) << 2)
+#define DWC_CFGH_PROTCTL_DATA (0 << 2) /* data access - always set */
+#define DWC_CFGH_PROTCTL_PRIV (1 << 2) /* privileged -> AHB HPROT[1] */
+#define DWC_CFGH_PROTCTL_BUFFER (2 << 2) /* bufferable -> AHB HPROT[2] */
+#define DWC_CFGH_PROTCTL_CACHE (4 << 2) /* cacheable -> AHB HPROT[3] */
#define DWC_CFGH_DS_UPD_EN (1 << 5)
#define DWC_CFGH_SS_UPD_EN (1 << 6)
#define DWC_CFGH_SRC_PER(x) ((x) << 7)
diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
index 9f30f4929b72..7a767b66dd86 100644
--- a/drivers/extcon/extcon-max8997.c
+++ b/drivers/extcon/extcon-max8997.c
@@ -321,12 +321,10 @@ static int max8997_muic_handle_usb(struct max8997_muic_info *info,
{
int ret = 0;

- if (usb_type == MAX8997_USB_HOST) {
- ret = max8997_muic_set_path(info, info->path_usb, attached);
- if (ret < 0) {
- dev_err(info->dev, "failed to update muic register\n");
- return ret;
- }
+ ret = max8997_muic_set_path(info, info->path_usb, attached);
+ if (ret < 0) {
+ dev_err(info->dev, "failed to update muic register\n");
+ return ret;
}

switch (usb_type) {
diff --git a/drivers/firmware/raspberrypi.c b/drivers/firmware/raspberrypi.c
index a200a2174611..44eb99807e33 100644
--- a/drivers/firmware/raspberrypi.c
+++ b/drivers/firmware/raspberrypi.c
@@ -14,6 +14,7 @@
#include <linux/module.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
+#include <linux/slab.h>
#include <soc/bcm2835/raspberrypi-firmware.h>

#define MBOX_MSG(chan, data28) (((data28) & ~0xf) | ((chan) & 0xf))
@@ -21,8 +22,6 @@
#define MBOX_DATA28(msg) ((msg) & ~0xf)
#define MBOX_CHAN_PROPERTY 8

-#define MAX_RPI_FW_PROP_BUF_SIZE 32
-
static struct platform_device *rpi_hwmon;

struct rpi_firmware {
@@ -144,28 +143,30 @@ EXPORT_SYMBOL_GPL(rpi_firmware_property_list);
int rpi_firmware_property(struct rpi_firmware *fw,
u32 tag, void *tag_data, size_t buf_size)
{
- /* Single tags are very small (generally 8 bytes), so the
- * stack should be safe.
- */
- u8 data[sizeof(struct rpi_firmware_property_tag_header) +
- MAX_RPI_FW_PROP_BUF_SIZE];
- struct rpi_firmware_property_tag_header *header =
- (struct rpi_firmware_property_tag_header *)data;
+ struct rpi_firmware_property_tag_header *header;
int ret;

- if (WARN_ON(buf_size > sizeof(data) - sizeof(*header)))
- return -EINVAL;
+ /* Some mailboxes can use over 1k bytes. Rather than checking
+ * size and using stack or kmalloc depending on requirements,
+ * just use kmalloc. Mailboxes don't get called enough to worry
+ * too much about the time taken in the allocation.
+ */
+ void *data = kmalloc(sizeof(*header) + buf_size, GFP_KERNEL);

+ if (!data)
+ return -ENOMEM;
+
+ header = data;
header->tag = tag;
header->buf_size = buf_size;
header->req_resp_size = 0;
- memcpy(data + sizeof(struct rpi_firmware_property_tag_header),
- tag_data, buf_size);
+ memcpy(data + sizeof(*header), tag_data, buf_size);
+
+ ret = rpi_firmware_property_list(fw, data, buf_size + sizeof(*header));
+
+ memcpy(tag_data, data + sizeof(*header), buf_size);

- ret = rpi_firmware_property_list(fw, &data, buf_size + sizeof(*header));
- memcpy(tag_data,
- data + sizeof(struct rpi_firmware_property_tag_header),
- buf_size);
+ kfree(data);

return ret;
}
diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c
index 3b378936f575..a9b15001416a 100644
--- a/drivers/gpu/drm/i810/i810_dma.c
+++ b/drivers/gpu/drm/i810/i810_dma.c
@@ -721,7 +721,7 @@ static void i810_dma_dispatch_vertex(struct drm_device *dev,
if (nbox > I810_NR_SAREA_CLIPRECTS)
nbox = I810_NR_SAREA_CLIPRECTS;

- if (used > 4 * 1024)
+ if (used < 0 || used > 4 * 1024)
used = 0;

if (sarea_priv->dirty)
@@ -1041,7 +1041,7 @@ static void i810_dma_dispatch_mc(struct drm_device *dev, struct drm_buf *buf, in
if (u != I810_BUF_CLIENT)
DRM_DEBUG("MC found buffer that isn't mine!\n");

- if (used > 4 * 1024)
+ if (used < 0 || used > 4 * 1024)
used = 0;

sarea_priv->dirty = 0x7f;
diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_debugfs.c
index d756436c1fcd..989465e5f9d9 100644
--- a/drivers/gpu/drm/msm/msm_debugfs.c
+++ b/drivers/gpu/drm/msm/msm_debugfs.c
@@ -53,12 +53,8 @@ static int msm_gpu_release(struct inode *inode, struct file *file)
struct msm_gpu_show_priv *show_priv = m->private;
struct msm_drm_private *priv = show_priv->dev->dev_private;
struct msm_gpu *gpu = priv->gpu;
- int ret;
-
- ret = mutex_lock_interruptible(&show_priv->dev->struct_mutex);
- if (ret)
- return ret;

+ mutex_lock(&show_priv->dev->struct_mutex);
gpu->funcs->gpu_state_put(show_priv->state);
mutex_unlock(&show_priv->dev->struct_mutex);

diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index 8c31c9ab06f8..fda1ae12069a 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -423,7 +423,7 @@ static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon,

WARN_ON(!tcon->quirks->has_channel_0);

- tcon->dclk_min_div = 6;
+ tcon->dclk_min_div = 1;
tcon->dclk_max_div = 127;
sun4i_tcon0_mode_set_common(tcon, mode);

diff --git a/drivers/gpu/host1x/hw/hw_host1x06_uclass.h b/drivers/gpu/host1x/hw/hw_host1x06_uclass.h
index 4457486c72b0..e599e15bf999 100644
--- a/drivers/gpu/host1x/hw/hw_host1x06_uclass.h
+++ b/drivers/gpu/host1x/hw/hw_host1x06_uclass.h
@@ -59,7 +59,7 @@ static inline u32 host1x_uclass_incr_syncpt_r(void)
host1x_uclass_incr_syncpt_r()
static inline u32 host1x_uclass_incr_syncpt_cond_f(u32 v)
{
- return (v & 0xff) << 8;
+ return (v & 0xff) << 10;
}
#define HOST1X_UCLASS_INCR_SYNCPT_COND_F(v) \
host1x_uclass_incr_syncpt_cond_f(v)
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
index a0365e23678e..f5fb1e7a9c17 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
@@ -655,10 +655,13 @@ static ssize_t cyc_threshold_store(struct device *dev,

if (kstrtoul(buf, 16, &val))
return -EINVAL;
+
+ /* mask off max threshold before checking min value */
+ val &= ETM_CYC_THRESHOLD_MASK;
if (val < drvdata->ccitmin)
return -EINVAL;

- config->ccctlr = val & ETM_CYC_THRESHOLD_MASK;
+ config->ccctlr = val;
return size;
}
static DEVICE_ATTR_RW(cyc_threshold);
@@ -689,14 +692,16 @@ static ssize_t bb_ctrl_store(struct device *dev,
return -EINVAL;
if (!drvdata->nr_addr_cmp)
return -EINVAL;
+
/*
- * Bit[7:0] selects which address range comparator is used for
- * branch broadcast control.
+ * Bit[8] controls include(1) / exclude(0), bits[0-7] select
+ * individual range comparators. If include then at least 1
+ * range must be selected.
*/
- if (BMVAL(val, 0, 7) > drvdata->nr_addr_cmp)
+ if ((val & BIT(8)) && (BMVAL(val, 0, 7) == 0))
return -EINVAL;

- config->bb_ctrl = val;
+ config->bb_ctrl = val & GENMASK(8, 0);
return size;
}
static DEVICE_ATTR_RW(bb_ctrl);
@@ -1329,8 +1334,8 @@ static ssize_t seq_event_store(struct device *dev,

spin_lock(&drvdata->spinlock);
idx = config->seq_idx;
- /* RST, bits[7:0] */
- config->seq_ctrl[idx] = val & 0xFF;
+ /* Seq control has two masks B[15:8] F[7:0] */
+ config->seq_ctrl[idx] = val & 0xFFFF;
spin_unlock(&drvdata->spinlock);
return size;
}
@@ -1585,7 +1590,7 @@ static ssize_t res_ctrl_store(struct device *dev,
if (idx % 2 != 0)
/* PAIRINV, bit[21] */
val &= ~BIT(21);
- config->res_ctrl[idx] = val;
+ config->res_ctrl[idx] = val & GENMASK(21, 0);
spin_unlock(&drvdata->spinlock);
return size;
}
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 7bd409eaf0ac..d4b72e4ffd71 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -1090,7 +1090,8 @@ static int i2c_imx_probe(struct platform_device *pdev)
/* Get I2C clock */
i2c_imx->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(i2c_imx->clk)) {
- dev_err(&pdev->dev, "can't get I2C clock\n");
+ if (PTR_ERR(i2c_imx->clk) != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "can't get I2C clock\n");
return PTR_ERR(i2c_imx->clk);
}

diff --git a/drivers/i2c/i2c-core-of.c b/drivers/i2c/i2c-core-of.c
index 0f01cdba9d2c..14d488499696 100644
--- a/drivers/i2c/i2c-core-of.c
+++ b/drivers/i2c/i2c-core-of.c
@@ -253,14 +253,14 @@ static int of_i2c_notify(struct notifier_block *nb, unsigned long action,
}

client = of_i2c_register_device(adap, rd->dn);
- put_device(&adap->dev);
-
if (IS_ERR(client)) {
dev_err(&adap->dev, "failed to create client for '%pOF'\n",
rd->dn);
+ put_device(&adap->dev);
of_node_clear_flag(rd->dn, OF_POPULATED);
return notifier_from_errno(PTR_ERR(client));
}
+ put_device(&adap->dev);
break;
case OF_RECONFIG_CHANGE_REMOVE:
/* already depopulated? */
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index a5ff1f0f2073..4dcc92d11609 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -2798,7 +2798,8 @@ static int peer_abort(struct c4iw_dev *dev, struct sk_buff *skb)
break;
case MPA_REQ_SENT:
(void)stop_ep_timer(ep);
- if (mpa_rev == 1 || (mpa_rev == 2 && ep->tried_with_mpa_v1))
+ if (status != CPL_ERR_CONN_RESET || mpa_rev == 1 ||
+ (mpa_rev == 2 && ep->tried_with_mpa_v1))
connect_reply_upcall(ep, -ECONNRESET);
else {
/*
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index 6aa5a8a242ff..6b8935361133 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -1074,6 +1074,8 @@ static void log_state_transition(struct hfi1_pportdata *ppd, u32 state);
static void log_physical_state(struct hfi1_pportdata *ppd, u32 state);
static int wait_physical_linkstate(struct hfi1_pportdata *ppd, u32 state,
int msecs);
+static int wait_phys_link_out_of_offline(struct hfi1_pportdata *ppd,
+ int msecs);
static void read_planned_down_reason_code(struct hfi1_devdata *dd, u8 *pdrrc);
static void read_link_down_reason(struct hfi1_devdata *dd, u8 *ldr);
static void handle_temp_err(struct hfi1_devdata *dd);
@@ -10769,13 +10771,15 @@ int set_link_state(struct hfi1_pportdata *ppd, u32 state)
break;

ppd->port_error_action = 0;
- ppd->host_link_state = HLS_DN_POLL;

if (quick_linkup) {
/* quick linkup does not go into polling */
ret = do_quick_linkup(dd);
} else {
ret1 = set_physical_link_state(dd, PLS_POLLING);
+ if (!ret1)
+ ret1 = wait_phys_link_out_of_offline(ppd,
+ 3000);
if (ret1 != HCMD_SUCCESS) {
dd_dev_err(dd,
"Failed to transition to Polling link state, return 0x%x\n",
@@ -10783,6 +10787,14 @@ int set_link_state(struct hfi1_pportdata *ppd, u32 state)
ret = -EINVAL;
}
}
+
+ /*
+ * Change the host link state after requesting DC8051 to
+ * change its physical state so that we can ignore any
+ * interrupt with stale LNI(XX) error, which will not be
+ * cleared until DC8051 transitions to Polling state.
+ */
+ ppd->host_link_state = HLS_DN_POLL;
ppd->offline_disabled_reason =
HFI1_ODR_MASK(OPA_LINKDOWN_REASON_NONE);
/*
@@ -12914,6 +12926,39 @@ static int wait_phys_link_offline_substates(struct hfi1_pportdata *ppd,
return read_state;
}

+/*
+ * wait_phys_link_out_of_offline - wait for any out of offline state
+ * @ppd: port device
+ * @msecs: the number of milliseconds to wait
+ *
+ * Wait up to msecs milliseconds for any out of offline physical link
+ * state change to occur.
+ * Returns 0 if at least one state is reached, otherwise -ETIMEDOUT.
+ */
+static int wait_phys_link_out_of_offline(struct hfi1_pportdata *ppd,
+ int msecs)
+{
+ u32 read_state;
+ unsigned long timeout;
+
+ timeout = jiffies + msecs_to_jiffies(msecs);
+ while (1) {
+ read_state = read_physical_state(ppd->dd);
+ if ((read_state & 0xF0) != PLS_OFFLINE)
+ break;
+ if (time_after(jiffies, timeout)) {
+ dd_dev_err(ppd->dd,
+ "timeout waiting for phy link out of offline. Read state 0x%x, %dms\n",
+ read_state, msecs);
+ return -ETIMEDOUT;
+ }
+ usleep_range(1950, 2050); /* sleep 2ms-ish */
+ }
+
+ log_state_transition(ppd, read_state);
+ return read_state;
+}
+
#define CLEAR_STATIC_RATE_CONTROL_SMASK(r) \
(r &= ~SEND_CTXT_CHECK_ENABLE_DISALLOW_PBC_STATIC_RATE_CONTROL_SMASK)

diff --git a/drivers/infiniband/hw/hfi1/vnic_sdma.c b/drivers/infiniband/hw/hfi1/vnic_sdma.c
index c3c96c5869ed..718dcdef946e 100644
--- a/drivers/infiniband/hw/hfi1/vnic_sdma.c
+++ b/drivers/infiniband/hw/hfi1/vnic_sdma.c
@@ -57,7 +57,6 @@

#define HFI1_VNIC_TXREQ_NAME_LEN 32
#define HFI1_VNIC_SDMA_DESC_WTRMRK 64
-#define HFI1_VNIC_SDMA_RETRY_COUNT 1

/*
* struct vnic_txreq - VNIC transmit descriptor
@@ -67,7 +66,6 @@
* @pad: pad buffer
* @plen: pad length
* @pbc_val: pbc value
- * @retry_count: tx retry count
*/
struct vnic_txreq {
struct sdma_txreq txreq;
@@ -77,8 +75,6 @@ struct vnic_txreq {
unsigned char pad[HFI1_VNIC_MAX_PAD];
u16 plen;
__le64 pbc_val;
-
- u32 retry_count;
};

static void vnic_sdma_complete(struct sdma_txreq *txreq,
@@ -196,7 +192,6 @@ int hfi1_vnic_send_dma(struct hfi1_devdata *dd, u8 q_idx,
ret = build_vnic_tx_desc(sde, tx, pbc);
if (unlikely(ret))
goto free_desc;
- tx->retry_count = 0;

ret = sdma_send_txreq(sde, &vnic_sdma->wait, &tx->txreq,
vnic_sdma->pkts_sent);
@@ -238,14 +233,14 @@ static int hfi1_vnic_sdma_sleep(struct sdma_engine *sde,
struct hfi1_vnic_sdma *vnic_sdma =
container_of(wait, struct hfi1_vnic_sdma, wait);
struct hfi1_ibdev *dev = &vnic_sdma->dd->verbs_dev;
- struct vnic_txreq *tx = container_of(txreq, struct vnic_txreq, txreq);

- if (sdma_progress(sde, seq, txreq))
- if (tx->retry_count++ < HFI1_VNIC_SDMA_RETRY_COUNT)
- return -EAGAIN;
+ write_seqlock(&dev->iowait_lock);
+ if (sdma_progress(sde, seq, txreq)) {
+ write_sequnlock(&dev->iowait_lock);
+ return -EAGAIN;
+ }

vnic_sdma->state = HFI1_VNIC_SDMA_Q_DEFERRED;
- write_seqlock(&dev->iowait_lock);
if (list_empty(&vnic_sdma->wait.list))
iowait_queue(pkts_sent, wait, &sde->dmawait);
write_sequnlock(&dev->iowait_lock);
diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.h b/drivers/infiniband/hw/hns/hns_roce_hem.h
index e8850d59e780..a94444db3045 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hem.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hem.h
@@ -54,7 +54,7 @@ enum {

#define HNS_ROCE_HEM_CHUNK_LEN \
((256 - sizeof(struct list_head) - 2 * sizeof(int)) / \
- (sizeof(struct scatterlist)))
+ (sizeof(struct scatterlist) + sizeof(void *)))

#define check_whether_bt_num_3(type, hop_num) \
(type < HEM_TYPE_MTT && hop_num == 2)
diff --git a/drivers/infiniband/hw/mlx4/sysfs.c b/drivers/infiniband/hw/mlx4/sysfs.c
index e219093d2764..d2da28d613f2 100644
--- a/drivers/infiniband/hw/mlx4/sysfs.c
+++ b/drivers/infiniband/hw/mlx4/sysfs.c
@@ -353,16 +353,12 @@ static int add_port_entries(struct mlx4_ib_dev *device, int port_num)

static void get_name(struct mlx4_ib_dev *dev, char *name, int i, int max)
{
- char base_name[9];
-
- /* pci_name format is: bus:dev:func -> xxxx:yy:zz.n */
- strlcpy(name, pci_name(dev->dev->persist->pdev), max);
- strncpy(base_name, name, 8); /*till xxxx:yy:*/
- base_name[8] = '\0';
- /* with no ARI only 3 last bits are used so when the fn is higher than 8
+ /* pci_name format is: bus:dev:func -> xxxx:yy:zz.n
+ * with no ARI only 3 last bits are used so when the fn is higher than 8
* need to add it to the dev num, so count in the last number will be
* modulo 8 */
- sprintf(name, "%s%.2d.%d", base_name, (i/8), (i%8));
+ snprintf(name, max, "%.8s%.2d.%d", pci_name(dev->dev->persist->pdev),
+ i / 8, i % 8);
}

struct mlx4_port {
diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c
index ca2638d8f35e..d831f3e61ae8 100644
--- a/drivers/infiniband/hw/qib/qib_sysfs.c
+++ b/drivers/infiniband/hw/qib/qib_sysfs.c
@@ -301,6 +301,9 @@ static ssize_t qib_portattr_show(struct kobject *kobj,
struct qib_pportdata *ppd =
container_of(kobj, struct qib_pportdata, pport_kobj);

+ if (!pattr->show)
+ return -EIO;
+
return pattr->show(ppd, buf);
}

@@ -312,6 +315,9 @@ static ssize_t qib_portattr_store(struct kobject *kobj,
struct qib_pportdata *ppd =
container_of(kobj, struct qib_pportdata, pport_kobj);

+ if (!pattr->store)
+ return -EIO;
+
return pattr->store(ppd, buf, len);
}

diff --git a/drivers/input/joystick/psxpad-spi.c b/drivers/input/joystick/psxpad-spi.c
index 28b473f6cbb6..092096ee06b9 100644
--- a/drivers/input/joystick/psxpad-spi.c
+++ b/drivers/input/joystick/psxpad-spi.c
@@ -292,7 +292,7 @@ static int psxpad_spi_probe(struct spi_device *spi)
if (!pad)
return -ENOMEM;

- pdev = input_allocate_polled_device();
+ pdev = devm_input_allocate_polled_device(&spi->dev);
if (!pdev) {
dev_err(&spi->dev, "failed to allocate input device\n");
return -ENOMEM;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 06cebde2422e..e8d1134943c4 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -175,6 +175,7 @@ static const char * const smbus_pnp_ids[] = {
"LEN0071", /* T480 */
"LEN0072", /* X1 Carbon Gen 5 (2017) - Elan/ALPS trackpoint */
"LEN0073", /* X1 Carbon G5 (Elantech) */
+ "LEN0091", /* X1 Carbon 6 */
"LEN0092", /* X1 Carbon 6 */
"LEN0093", /* T480 */
"LEN0096", /* X280 */
diff --git a/drivers/input/rmi4/rmi_f34v7.c b/drivers/input/rmi4/rmi_f34v7.c
index 3991d2943660..099dde68e332 100644
--- a/drivers/input/rmi4/rmi_f34v7.c
+++ b/drivers/input/rmi4/rmi_f34v7.c
@@ -1192,6 +1192,9 @@ int rmi_f34v7_do_reflash(struct f34_data *f34, const struct firmware *fw)
{
int ret;

+ f34->fn->rmi_dev->driver->set_irq_bits(f34->fn->rmi_dev,
+ f34->fn->irq_mask);
+
rmi_f34v7_read_queries_bl_version(f34);

f34->v7.image = fw->data;
diff --git a/drivers/input/rmi4/rmi_smbus.c b/drivers/input/rmi4/rmi_smbus.c
index b6ccf39c6a7b..4b2466cf2fb1 100644
--- a/drivers/input/rmi4/rmi_smbus.c
+++ b/drivers/input/rmi4/rmi_smbus.c
@@ -166,7 +166,6 @@ static int rmi_smb_write_block(struct rmi_transport_dev *xport, u16 rmiaddr,
/* prepare to write next block of bytes */
cur_len -= SMB_MAX_COUNT;
databuff += SMB_MAX_COUNT;
- rmiaddr += SMB_MAX_COUNT;
}
exit:
mutex_unlock(&rmi_smb->page_mutex);
@@ -218,7 +217,6 @@ static int rmi_smb_read_block(struct rmi_transport_dev *xport, u16 rmiaddr,
/* prepare to read next block of bytes */
cur_len -= SMB_MAX_COUNT;
databuff += SMB_MAX_COUNT;
- rmiaddr += SMB_MAX_COUNT;
}

retval = 0;
diff --git a/drivers/input/touchscreen/cyttsp4_core.c b/drivers/input/touchscreen/cyttsp4_core.c
index 727c3232517c..c84ee739a8d5 100644
--- a/drivers/input/touchscreen/cyttsp4_core.c
+++ b/drivers/input/touchscreen/cyttsp4_core.c
@@ -2000,11 +2000,6 @@ static int cyttsp4_mt_probe(struct cyttsp4 *cd)

/* get sysinfo */
md->si = &cd->sysinfo;
- if (!md->si) {
- dev_err(dev, "%s: Fail get sysinfo pointer from core p=%p\n",
- __func__, md->si);
- goto error_get_sysinfo;
- }

rc = cyttsp4_setup_input_device(cd);
if (rc)
@@ -2014,8 +2009,6 @@ static int cyttsp4_mt_probe(struct cyttsp4 *cd)

error_init_input:
input_free_device(md->input);
-error_get_sysinfo:
- input_set_drvdata(md->input, NULL);
error_alloc_failed:
dev_err(dev, "%s failed.\n", __func__);
return rc;
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index f2d9c2c41885..b20ba6599273 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -127,6 +127,15 @@ static const unsigned long goodix_irq_flags[] = {
*/
static const struct dmi_system_id rotated_screen[] = {
#if defined(CONFIG_DMI) && defined(CONFIG_X86)
+ {
+ .ident = "Teclast X89",
+ .matches = {
+ /* tPAD is too generic, also match on bios date */
+ DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
+ DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
+ DMI_MATCH(DMI_BIOS_DATE, "12/19/2014"),
+ },
+ },
{
.ident = "WinBook TW100",
.matches = {
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index fe18804a5008..9991386fb700 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -549,7 +549,7 @@ static void amd_iommu_report_page_fault(u16 devid, u16 domain_id,
dev_data = get_dev_data(&pdev->dev);

if (dev_data && __ratelimit(&dev_data->rs)) {
- dev_err(&pdev->dev, "AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x%04x address=0x%016llx flags=0x%04x]\n",
+ dev_err(&pdev->dev, "Event logged [IO_PAGE_FAULT domain=0x%04x address=0x%016llx flags=0x%04x]\n",
domain_id, address, flags);
} else if (printk_ratelimit()) {
pr_err("AMD-Vi: Event logged [IO_PAGE_FAULT device=%02x:%02x.%x domain=0x%04x address=0x%016llx flags=0x%04x]\n",
@@ -589,43 +589,41 @@ static void iommu_print_event(struct amd_iommu *iommu, void *__evt)
if (type == EVENT_TYPE_IO_FAULT) {
amd_iommu_report_page_fault(devid, pasid, address, flags);
return;
- } else {
- dev_err(dev, "AMD-Vi: Event logged [");
}

switch (type) {
case EVENT_TYPE_ILL_DEV:
- dev_err(dev, "ILLEGAL_DEV_TABLE_ENTRY device=%02x:%02x.%x pasid=0x%05x address=0x%016llx flags=0x%04x]\n",
+ dev_err(dev, "Event logged [ILLEGAL_DEV_TABLE_ENTRY device=%02x:%02x.%x pasid=0x%05x address=0x%016llx flags=0x%04x]\n",
PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
pasid, address, flags);
dump_dte_entry(devid);
break;
case EVENT_TYPE_DEV_TAB_ERR:
- dev_err(dev, "DEV_TAB_HARDWARE_ERROR device=%02x:%02x.%x "
+ dev_err(dev, "Event logged [DEV_TAB_HARDWARE_ERROR device=%02x:%02x.%x "
"address=0x%016llx flags=0x%04x]\n",
PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
address, flags);
break;
case EVENT_TYPE_PAGE_TAB_ERR:
- dev_err(dev, "PAGE_TAB_HARDWARE_ERROR device=%02x:%02x.%x domain=0x%04x address=0x%016llx flags=0x%04x]\n",
+ dev_err(dev, "Event logged [PAGE_TAB_HARDWARE_ERROR device=%02x:%02x.%x domain=0x%04x address=0x%016llx flags=0x%04x]\n",
PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
pasid, address, flags);
break;
case EVENT_TYPE_ILL_CMD:
- dev_err(dev, "ILLEGAL_COMMAND_ERROR address=0x%016llx]\n", address);
+ dev_err(dev, "Event logged [ILLEGAL_COMMAND_ERROR address=0x%016llx]\n", address);
dump_command(address);
break;
case EVENT_TYPE_CMD_HARD_ERR:
- dev_err(dev, "COMMAND_HARDWARE_ERROR address=0x%016llx flags=0x%04x]\n",
+ dev_err(dev, "Event logged [COMMAND_HARDWARE_ERROR address=0x%016llx flags=0x%04x]\n",
address, flags);
break;
case EVENT_TYPE_IOTLB_INV_TO:
- dev_err(dev, "IOTLB_INV_TIMEOUT device=%02x:%02x.%x address=0x%016llx]\n",
+ dev_err(dev, "Event logged [IOTLB_INV_TIMEOUT device=%02x:%02x.%x address=0x%016llx]\n",
PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
address);
break;
case EVENT_TYPE_INV_DEV_REQ:
- dev_err(dev, "INVALID_DEVICE_REQUEST device=%02x:%02x.%x pasid=0x%05x address=0x%016llx flags=0x%04x]\n",
+ dev_err(dev, "Event logged [INVALID_DEVICE_REQUEST device=%02x:%02x.%x pasid=0x%05x address=0x%016llx flags=0x%04x]\n",
PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
pasid, address, flags);
break;
@@ -633,12 +631,12 @@ static void iommu_print_event(struct amd_iommu *iommu, void *__evt)
pasid = ((event[0] >> 16) & 0xFFFF)
| ((event[1] << 6) & 0xF0000);
tag = event[1] & 0x03FF;
- dev_err(dev, "INVALID_PPR_REQUEST device=%02x:%02x.%x pasid=0x%05x address=0x%016llx flags=0x%04x]\n",
+ dev_err(dev, "Event logged [INVALID_PPR_REQUEST device=%02x:%02x.%x pasid=0x%05x address=0x%016llx flags=0x%04x]\n",
PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
pasid, address, flags);
break;
default:
- dev_err(dev, "UNKNOWN event[0]=0x%08x event[1]=0x%08x event[2]=0x%08x event[3]=0x%08x\n",
+ dev_err(dev, "Event logged [UNKNOWN event[0]=0x%08x event[1]=0x%08x event[2]=0x%08x event[3]=0x%08x\n",
event[0], event[1], event[2], event[3]);
}

diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 3cafbfd655f5..475e5f8b2287 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -620,7 +620,7 @@ static bool raid0_make_request(struct mddev *mddev, struct bio *bio)
tmp_dev = map_sector(mddev, zone, sector, &sector);
break;
default:
- WARN("md/raid0:%s: Invalid layout\n", mdname(mddev));
+ WARN(1, "md/raid0:%s: Invalid layout\n", mdname(mddev));
bio_io_error(bio);
return true;
}
diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c
index 4a15d53f659e..dd6f3e6ce006 100644
--- a/drivers/media/cec/cec-adap.c
+++ b/drivers/media/cec/cec-adap.c
@@ -1437,6 +1437,13 @@ static int cec_config_thread_func(void *arg)
las->log_addr[i],
cec_phys_addr_exp(adap->phys_addr));
cec_transmit_msg_fh(adap, &msg, NULL, false);
+
+ /* Report Vendor ID */
+ if (adap->log_addrs.vendor_id != CEC_VENDOR_ID_NONE) {
+ cec_msg_device_vendor_id(&msg,
+ adap->log_addrs.vendor_id);
+ cec_transmit_msg_fh(adap, &msg, NULL, false);
+ }
}
adap->kthread_config = NULL;
complete(&adap->config_completion);
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 4b0220f40b42..fccc771d23a5 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -17,6 +17,7 @@
#include <linux/firmware.h>
#include <linux/gcd.h>
#include <linux/genalloc.h>
+#include <linux/idr.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/irq.h>
@@ -2101,17 +2102,6 @@ int coda_decoder_queue_init(void *priv, struct vb2_queue *src_vq,
return coda_queue_init(priv, dst_vq);
}

-static int coda_next_free_instance(struct coda_dev *dev)
-{
- int idx = ffz(dev->instance_mask);
-
- if ((idx < 0) ||
- (dev->devtype->product == CODA_DX6 && idx > CODADX6_MAX_INSTANCES))
- return -EBUSY;
-
- return idx;
-}
-
/*
* File operations
*/
@@ -2120,7 +2110,8 @@ static int coda_open(struct file *file)
{
struct video_device *vdev = video_devdata(file);
struct coda_dev *dev = video_get_drvdata(vdev);
- struct coda_ctx *ctx = NULL;
+ struct coda_ctx *ctx;
+ unsigned int max = ~0;
char *name;
int ret;
int idx;
@@ -2129,12 +2120,13 @@ static int coda_open(struct file *file)
if (!ctx)
return -ENOMEM;

- idx = coda_next_free_instance(dev);
+ if (dev->devtype->product == CODA_DX6)
+ max = CODADX6_MAX_INSTANCES - 1;
+ idx = ida_alloc_max(&dev->ida, max, GFP_KERNEL);
if (idx < 0) {
ret = idx;
goto err_coda_max;
}
- set_bit(idx, &dev->instance_mask);

name = kasprintf(GFP_KERNEL, "context%d", idx);
if (!name) {
@@ -2243,8 +2235,8 @@ static int coda_open(struct file *file)
err_pm_get:
v4l2_fh_del(&ctx->fh);
v4l2_fh_exit(&ctx->fh);
- clear_bit(ctx->idx, &dev->instance_mask);
err_coda_name_init:
+ ida_free(&dev->ida, ctx->idx);
err_coda_max:
kfree(ctx);
return ret;
@@ -2286,7 +2278,7 @@ static int coda_release(struct file *file)
pm_runtime_put_sync(&dev->plat_dev->dev);
v4l2_fh_del(&ctx->fh);
v4l2_fh_exit(&ctx->fh);
- clear_bit(ctx->idx, &dev->instance_mask);
+ ida_free(&dev->ida, ctx->idx);
if (ctx->ops->release)
ctx->ops->release(ctx);
debugfs_remove_recursive(ctx->debugfs_entry);
@@ -2747,6 +2739,7 @@ static int coda_probe(struct platform_device *pdev)

mutex_init(&dev->dev_mutex);
mutex_init(&dev->coda_mutex);
+ ida_init(&dev->ida);

dev->debugfs_root = debugfs_create_dir("coda", NULL);
if (!dev->debugfs_root)
@@ -2834,6 +2827,7 @@ static int coda_remove(struct platform_device *pdev)
coda_free_aux_buf(dev, &dev->tempbuf);
coda_free_aux_buf(dev, &dev->workbuf);
debugfs_remove_recursive(dev->debugfs_root);
+ ida_destroy(&dev->ida);
return 0;
}

diff --git a/drivers/media/platform/coda/coda.h b/drivers/media/platform/coda/coda.h
index 2469ca1dc598..8df02c32781e 100644
--- a/drivers/media/platform/coda/coda.h
+++ b/drivers/media/platform/coda/coda.h
@@ -16,6 +16,7 @@
#define __CODA_H__

#include <linux/debugfs.h>
+#include <linux/idr.h>
#include <linux/irqreturn.h>
#include <linux/mutex.h>
#include <linux/kfifo.h>
@@ -95,7 +96,7 @@ struct coda_dev {
struct workqueue_struct *workqueue;
struct v4l2_m2m_dev *m2m_dev;
struct list_head instances;
- unsigned long instance_mask;
+ struct ida ida;
struct dentry *debugfs_root;
};

diff --git a/drivers/media/platform/vimc/vimc-common.c b/drivers/media/platform/vimc/vimc-common.c
index 204aa6f554e4..fa8435ac2b1a 100644
--- a/drivers/media/platform/vimc/vimc-common.c
+++ b/drivers/media/platform/vimc/vimc-common.c
@@ -241,6 +241,8 @@ int vimc_pipeline_s_stream(struct media_entity *ent, int enable)

/* Start the stream in the subdevice direct connected */
pad = media_entity_remote_pad(&ent->pads[i]);
+ if (!pad)
+ continue;

if (!is_media_entity_v4l2_subdev(pad->entity))
return -EINVAL;
diff --git a/drivers/media/spi/cxd2880-spi.c b/drivers/media/spi/cxd2880-spi.c
index 11ce5101e19f..c43730977f53 100644
--- a/drivers/media/spi/cxd2880-spi.c
+++ b/drivers/media/spi/cxd2880-spi.c
@@ -536,6 +536,7 @@ cxd2880_spi_probe(struct spi_device *spi)

if (!dvb_attach(cxd2880_attach, &dvb_spi->dvb_fe, &config)) {
pr_err("cxd2880_attach failed\n");
+ ret = -ENODEV;
goto fail_attach;
}

diff --git a/drivers/media/usb/pulse8-cec/pulse8-cec.c b/drivers/media/usb/pulse8-cec/pulse8-cec.c
index 350635826aae..6e3bdd71e273 100644
--- a/drivers/media/usb/pulse8-cec/pulse8-cec.c
+++ b/drivers/media/usb/pulse8-cec/pulse8-cec.c
@@ -585,7 +585,7 @@ static int pulse8_cec_adap_log_addr(struct cec_adapter *adap, u8 log_addr)
else
pulse8->config_pending = true;
mutex_unlock(&pulse8->config_lock);
- return err;
+ return log_addr == CEC_LOG_ADDR_INVALID ? 0 : err;
}

static int pulse8_cec_adap_transmit(struct cec_adapter *adap, u8 attempts,
diff --git a/drivers/media/usb/stkwebcam/stk-webcam.c b/drivers/media/usb/stkwebcam/stk-webcam.c
index 6e3f234e790b..e33fa78ef98d 100644
--- a/drivers/media/usb/stkwebcam/stk-webcam.c
+++ b/drivers/media/usb/stkwebcam/stk-webcam.c
@@ -164,7 +164,11 @@ int stk_camera_read_reg(struct stk_camera *dev, u16 index, u8 *value)
*value = *buf;

kfree(buf);
- return ret;
+
+ if (ret < 0)
+ return ret;
+ else
+ return 0;
}

static int stk_start_stream(struct stk_camera *dev)
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index cf4feff2a48c..063e229ead5e 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -390,6 +390,39 @@ static struct uvc_streaming *uvc_stream_by_id(struct uvc_device *dev, int id)
return NULL;
}

+/* ------------------------------------------------------------------------
+ * Streaming Object Management
+ */
+
+static void uvc_stream_delete(struct uvc_streaming *stream)
+{
+ mutex_destroy(&stream->mutex);
+
+ usb_put_intf(stream->intf);
+
+ kfree(stream->format);
+ kfree(stream->header.bmaControls);
+ kfree(stream);
+}
+
+static struct uvc_streaming *uvc_stream_new(struct uvc_device *dev,
+ struct usb_interface *intf)
+{
+ struct uvc_streaming *stream;
+
+ stream = kzalloc(sizeof(*stream), GFP_KERNEL);
+ if (stream == NULL)
+ return NULL;
+
+ mutex_init(&stream->mutex);
+
+ stream->dev = dev;
+ stream->intf = usb_get_intf(intf);
+ stream->intfnum = intf->cur_altsetting->desc.bInterfaceNumber;
+
+ return stream;
+}
+
/* ------------------------------------------------------------------------
* Descriptors parsing
*/
@@ -682,17 +715,12 @@ static int uvc_parse_streaming(struct uvc_device *dev,
return -EINVAL;
}

- streaming = kzalloc(sizeof(*streaming), GFP_KERNEL);
+ streaming = uvc_stream_new(dev, intf);
if (streaming == NULL) {
usb_driver_release_interface(&uvc_driver.driver, intf);
- return -EINVAL;
+ return -ENOMEM;
}

- mutex_init(&streaming->mutex);
- streaming->dev = dev;
- streaming->intf = usb_get_intf(intf);
- streaming->intfnum = intf->cur_altsetting->desc.bInterfaceNumber;
-
/* The Pico iMage webcam has its class-specific interface descriptors
* after the endpoint descriptors.
*/
@@ -899,10 +927,7 @@ static int uvc_parse_streaming(struct uvc_device *dev,

error:
usb_driver_release_interface(&uvc_driver.driver, intf);
- usb_put_intf(intf);
- kfree(streaming->format);
- kfree(streaming->header.bmaControls);
- kfree(streaming);
+ uvc_stream_delete(streaming);
return ret;
}

@@ -1818,7 +1843,7 @@ static int uvc_scan_device(struct uvc_device *dev)
* is released.
*
* As this function is called after or during disconnect(), all URBs have
- * already been canceled by the USB core. There is no need to kill the
+ * already been cancelled by the USB core. There is no need to kill the
* interrupt URB manually.
*/
static void uvc_delete(struct kref *kref)
@@ -1856,10 +1881,7 @@ static void uvc_delete(struct kref *kref)
streaming = list_entry(p, struct uvc_streaming, list);
usb_driver_release_interface(&uvc_driver.driver,
streaming->intf);
- usb_put_intf(streaming->intf);
- kfree(streaming->format);
- kfree(streaming->header.bmaControls);
- kfree(streaming);
+ uvc_stream_delete(streaming);
}

kfree(dev);
diff --git a/drivers/misc/altera-stapl/altera.c b/drivers/misc/altera-stapl/altera.c
index ef83a9078646..d2ed3b9728b7 100644
--- a/drivers/misc/altera-stapl/altera.c
+++ b/drivers/misc/altera-stapl/altera.c
@@ -2176,8 +2176,7 @@ static int altera_get_note(u8 *p, s32 program_size,
key_ptr = &p[note_strings +
get_unaligned_be32(
&p[note_table + (8 * i)])];
- if ((strncasecmp(key, key_ptr, strlen(key_ptr)) == 0) &&
- (key != NULL)) {
+ if (key && !strncasecmp(key, key_ptr, strlen(key_ptr))) {
status = 0;

value_ptr = &p[note_strings +
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index 5d338b2ac39e..cf0769ad39cd 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -613,6 +613,7 @@ static int slcan_open(struct tty_struct *tty)
sl->tty = NULL;
tty->disc_data = NULL;
clear_bit(SLF_INUSE, &sl->flags);
+ slc_free_netdev(sl->dev);
free_netdev(sl->dev);

err_exit:
diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c
index c9fd83e8d947..43350f56e223 100644
--- a/drivers/net/can/usb/ucan.c
+++ b/drivers/net/can/usb/ucan.c
@@ -796,7 +796,7 @@ static void ucan_read_bulk_callback(struct urb *urb)
up);

usb_anchor_urb(urb, &up->rx_urbs);
- ret = usb_submit_urb(urb, GFP_KERNEL);
+ ret = usb_submit_urb(urb, GFP_ATOMIC);

if (ret < 0) {
netdev_err(up->netdev,
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index 3df23487487f..b01c6da4dd81 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -612,7 +612,7 @@ static int xcan_start_xmit_mailbox(struct sk_buff *skb, struct net_device *ndev)
*
* Return: NETDEV_TX_OK on success and NETDEV_TX_BUSY when the tx queue is full
*/
-static int xcan_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t xcan_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
struct xcan_priv *priv = netdev_priv(ndev);
int ret;
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 411ae9961bf4..43b00e8bcdcd 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2645,11 +2645,22 @@ static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
mutex_unlock(&chip->reg_lock);

if (reg == MII_PHYSID2) {
- /* Some internal PHYS don't have a model number. Use
- * the mv88e6390 family model number instead.
- */
- if (!(val & 0x3f0))
- val |= MV88E6XXX_PORT_SWITCH_ID_PROD_6390 >> 4;
+ /* Some internal PHYs don't have a model number. */
+ if (chip->info->family != MV88E6XXX_FAMILY_6165)
+ /* Then there is the 6165 family. It gets is
+ * PHYs correct. But it can also have two
+ * SERDES interfaces in the PHY address
+ * space. And these don't have a model
+ * number. But they are not PHYs, so we don't
+ * want to give them something a PHY driver
+ * will recognise.
+ *
+ * Use the mv88e6390 family model number
+ * instead, for anything which really could be
+ * a PHY,
+ */
+ if (!(val & 0x3f0))
+ val |= MV88E6XXX_PORT_SWITCH_ID_PROD_6390 >> 4;
}

return err ? err : val;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
index 91eb8910b1c9..90a0e1d0d622 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
@@ -42,8 +42,8 @@
#define AQ_CFG_IS_LRO_DEF 1U

/* RSS */
-#define AQ_CFG_RSS_INDIRECTION_TABLE_MAX 128U
-#define AQ_CFG_RSS_HASHKEY_SIZE 320U
+#define AQ_CFG_RSS_INDIRECTION_TABLE_MAX 64U
+#define AQ_CFG_RSS_HASHKEY_SIZE 40U

#define AQ_CFG_IS_RSS_DEF 1U
#define AQ_CFG_NUM_RSS_QUEUES_DEF AQ_CFG_VECS_DEF
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index 4f34808f1e06..8cc34b0bedc3 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -44,7 +44,7 @@ static void aq_nic_rss_init(struct aq_nic_s *self, unsigned int num_rss_queues)
struct aq_rss_parameters *rss_params = &cfg->aq_rss;
int i = 0;

- static u8 rss_key[40] = {
+ static u8 rss_key[AQ_CFG_RSS_HASHKEY_SIZE] = {
0x1e, 0xad, 0x71, 0x87, 0x65, 0xfc, 0x26, 0x7d,
0x0d, 0x45, 0x67, 0x74, 0xcd, 0x06, 0x1a, 0x18,
0xb6, 0xc1, 0xf0, 0xc7, 0xbb, 0x18, 0xbe, 0xf8,
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index ff84791a0ff8..972dc7bd721d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -722,6 +722,10 @@ static int adapter_up(struct adapter *adapter)

if (adapter->flags & USING_MSIX)
name_msix_vecs(adapter);
+
+ /* Initialize hash mac addr list*/
+ INIT_LIST_HEAD(&adapter->mac_hlist);
+
adapter->flags |= FULL_INIT_DONE;
}

@@ -747,8 +751,6 @@ static int adapter_up(struct adapter *adapter)
enable_rx(adapter);
t4vf_sge_start(adapter);

- /* Initialize hash mac addr list*/
- INIT_LIST_HEAD(&adapter->mac_hlist);
return 0;
}

diff --git a/drivers/net/ethernet/cirrus/ep93xx_eth.c b/drivers/net/ethernet/cirrus/ep93xx_eth.c
index 13dfdfca49fc..edc1d19c9c02 100644
--- a/drivers/net/ethernet/cirrus/ep93xx_eth.c
+++ b/drivers/net/ethernet/cirrus/ep93xx_eth.c
@@ -767,6 +767,7 @@ static int ep93xx_eth_remove(struct platform_device *pdev)
{
struct net_device *dev;
struct ep93xx_priv *ep;
+ struct resource *mem;

dev = platform_get_drvdata(pdev);
if (dev == NULL)
@@ -782,8 +783,8 @@ static int ep93xx_eth_remove(struct platform_device *pdev)
iounmap(ep->base_addr);

if (ep->res != NULL) {
- release_resource(ep->res);
- kfree(ep->res);
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ release_mem_region(mem->start, resource_size(mem));
}

free_netdev(dev);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index 4a8f82938ed5..2352046971a4 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -600,9 +600,6 @@ static int add_mac_addr(struct net_device *netdev, const u8 *addr)
u16 vid = 0;
int err;

- if (!is_valid_ether_addr(addr))
- return -EADDRNOTAVAIL;
-
netif_info(nic_dev, drv, netdev, "set mac addr = %02x %02x %02x %02x %02x %02x\n",
addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);

@@ -726,6 +723,7 @@ static void set_rx_mode(struct work_struct *work)
{
struct hinic_rx_mode_work *rx_mode_work = work_to_rx_mode_work(work);
struct hinic_dev *nic_dev = rx_mode_work_to_nic_dev(rx_mode_work);
+ struct netdev_hw_addr *ha;

netif_info(nic_dev, drv, nic_dev->netdev, "set rx mode work\n");

@@ -733,6 +731,9 @@ static void set_rx_mode(struct work_struct *work)

__dev_uc_sync(nic_dev->netdev, add_mac_addr, remove_mac_addr);
__dev_mc_sync(nic_dev->netdev, add_mac_addr, remove_mac_addr);
+
+ netdev_for_each_mc_addr(ha, nic_dev->netdev)
+ add_mac_addr(nic_dev->netdev, ha->addr);
}

static void hinic_set_rx_mode(struct net_device *netdev)
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.c b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
index 4c0f7eda1166..06b24a92ed7d 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_rx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
@@ -207,9 +207,9 @@ static int rx_alloc_pkts(struct hinic_rxq *rxq)
wmb(); /* write all the wqes before update PI */

hinic_rq_update(rxq->rq, prod_idx);
+ tasklet_schedule(&rxq->rx_task);
}

- tasklet_schedule(&rxq->rx_task);
return i;
}

diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 5ff6caa83948..a6b0f605a7d8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -1136,6 +1136,7 @@ static int i40e_set_pauseparam(struct net_device *netdev,
i40e_status status;
u8 aq_failures;
int err = 0;
+ u32 is_an;

/* Changing the port's flow control is not supported if this isn't the
* port's controlling PF
@@ -1148,15 +1149,14 @@ static int i40e_set_pauseparam(struct net_device *netdev,
if (vsi != pf->vsi[pf->lan_vsi])
return -EOPNOTSUPP;

- if (pause->autoneg != ((hw_link_info->an_info & I40E_AQ_AN_COMPLETED) ?
- AUTONEG_ENABLE : AUTONEG_DISABLE)) {
+ is_an = hw_link_info->an_info & I40E_AQ_AN_COMPLETED;
+ if (pause->autoneg != is_an) {
netdev_info(netdev, "To change autoneg please use: ethtool -s <dev> autoneg <on|off>\n");
return -EOPNOTSUPP;
}

/* If we have link and don't have autoneg */
- if (!test_bit(__I40E_DOWN, pf->state) &&
- !(hw_link_info->an_info & I40E_AQ_AN_COMPLETED)) {
+ if (!test_bit(__I40E_DOWN, pf->state) && !is_an) {
/* Send message that it might not necessarily work*/
netdev_info(netdev, "Autoneg did not complete so changing settings may not result in an actual change.\n");
}
@@ -1207,7 +1207,7 @@ static int i40e_set_pauseparam(struct net_device *netdev,
err = -EAGAIN;
}

- if (!test_bit(__I40E_DOWN, pf->state)) {
+ if (!test_bit(__I40E_DOWN, pf->state) && is_an) {
/* Give it a little more time to try to come back */
msleep(75);
if (!test_bit(__I40E_DOWN, pf->state))
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index a0614f472658..328d293bc3ff 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -1056,10 +1056,10 @@ struct ice_aqc_nvm {
#define ICE_AQC_NVM_LAST_CMD BIT(0)
#define ICE_AQC_NVM_PCIR_REQ BIT(0) /* Used by NVM Update reply */
#define ICE_AQC_NVM_PRESERVATION_S 1
-#define ICE_AQC_NVM_PRESERVATION_M (3 << CSR_AQ_NVM_PRESERVATION_S)
-#define ICE_AQC_NVM_NO_PRESERVATION (0 << CSR_AQ_NVM_PRESERVATION_S)
+#define ICE_AQC_NVM_PRESERVATION_M (3 << ICE_AQC_NVM_PRESERVATION_S)
+#define ICE_AQC_NVM_NO_PRESERVATION (0 << ICE_AQC_NVM_PRESERVATION_S)
#define ICE_AQC_NVM_PRESERVE_ALL BIT(1)
-#define ICE_AQC_NVM_PRESERVE_SELECTED (3 << CSR_AQ_NVM_PRESERVATION_S)
+#define ICE_AQC_NVM_PRESERVE_SELECTED (3 << ICE_AQC_NVM_PRESERVATION_S)
#define ICE_AQC_NVM_FLASH_ONLY BIT(7)
__le16 module_typeid;
__le16 length;
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 4012adbab011..1bfc59dff51f 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -1023,6 +1023,9 @@ ice_handle_vsi_list_mgmt(struct ice_hw *hw,
u16 vsi_id = new_fltr->fwd_id.vsi_id;
enum ice_adminq_opc opcode;

+ if (!m_entry->vsi_list_info)
+ return ICE_ERR_CFG;
+
/* A rule already exists with the new VSI being added */
if (test_bit(vsi_id, m_entry->vsi_list_info->vsi_map))
return 0;
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index 0c95c8f83432..1d84fedf1f64 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -1106,7 +1106,8 @@ int ice_napi_poll(struct napi_struct *napi, int budget)
napi_complete_done(napi, work_done);
if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
ice_irq_dynamic_ena(&vsi->back->hw, vsi, q_vector);
- return 0;
+
+ return min(work_done, budget - 1);
}

/* helper function for building cmd/type/offset */
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 6a046030e873..4afe56a6eedf 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -313,7 +313,7 @@ int mlx4_check_port_params(struct mlx4_dev *dev,
for (i = 0; i < dev->caps.num_ports - 1; i++) {
if (port_type[i] != port_type[i + 1]) {
mlx4_err(dev, "Only same port types supported on this HCA, aborting\n");
- return -EINVAL;
+ return -EOPNOTSUPP;
}
}
}
@@ -322,7 +322,7 @@ int mlx4_check_port_params(struct mlx4_dev *dev,
if (!(port_type[i] & dev->caps.supported_type[i+1])) {
mlx4_err(dev, "Requested port type for port %d is not supported on this HCA\n",
i + 1);
- return -EINVAL;
+ return -EOPNOTSUPP;
}
}
return 0;
@@ -1188,8 +1188,7 @@ static int __set_port_type(struct mlx4_port_info *info,
mlx4_err(mdev,
"Requested port type for port %d is not supported on this HCA\n",
info->port);
- err = -EINVAL;
- goto err_sup;
+ return -EOPNOTSUPP;
}

mlx4_stop_sense(mdev);
@@ -1211,7 +1210,7 @@ static int __set_port_type(struct mlx4_port_info *info,
for (i = 1; i <= mdev->caps.num_ports; i++) {
if (mdev->caps.possible_type[i] == MLX4_PORT_TYPE_AUTO) {
mdev->caps.possible_type[i] = mdev->caps.port_type[i];
- err = -EINVAL;
+ err = -EOPNOTSUPP;
}
}
}
@@ -1237,7 +1236,7 @@ static int __set_port_type(struct mlx4_port_info *info,
out:
mlx4_start_sense(mdev);
mutex_unlock(&priv->port_mutex);
-err_sup:
+
return err;
}

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index 4ca07bfb6b14..f33707ce8b6b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -132,7 +132,7 @@ void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type)
if (!is_event_type_allowed((rsn >> MLX5_USER_INDEX_LEN), event_type)) {
mlx5_core_warn(dev, "event 0x%.2x is not allowed on resource 0x%.8x\n",
event_type, rsn);
- return;
+ goto out;
}

switch (common->res) {
@@ -150,7 +150,7 @@ void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type)
default:
mlx5_core_warn(dev, "invalid resource type for 0x%x\n", rsn);
}
-
+out:
mlx5_core_put_rsc(common);
}

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 3f54b3ca38ba..44b6c2ac5961 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -1215,15 +1215,12 @@ mlxsw_sp_ipip_entry_matches_decap(struct mlxsw_sp *mlxsw_sp,
{
u32 ul_tb_id = l3mdev_fib_table(ul_dev) ? : RT_TABLE_MAIN;
enum mlxsw_sp_ipip_type ipipt = ipip_entry->ipipt;
- struct net_device *ipip_ul_dev;

if (mlxsw_sp->router->ipip_ops_arr[ipipt]->ul_proto != ul_proto)
return false;

- ipip_ul_dev = __mlxsw_sp_ipip_netdev_ul_dev_get(ipip_entry->ol_dev);
return mlxsw_sp_ipip_entry_saddr_matches(mlxsw_sp, ul_proto, ul_dip,
- ul_tb_id, ipip_entry) &&
- (!ipip_ul_dev || ipip_ul_dev == ul_dev);
+ ul_tb_id, ipip_entry);
}

/* Given decap parameters, find the corresponding IPIP entry. */
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
index f66d1255e36a..4c476fac7835 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
@@ -301,10 +301,13 @@ static int rmnet_changelink(struct net_device *dev, struct nlattr *tb[],
struct rmnet_port *port;
u16 mux_id;

+ if (!dev)
+ return -ENODEV;
+
real_dev = __dev_get_by_index(dev_net(dev),
nla_get_u32(tb[IFLA_LINK]));

- if (!real_dev || !dev || !rmnet_is_real_dev_registered(real_dev))
+ if (!real_dev || !rmnet_is_real_dev_registered(real_dev))
return -ENODEV;

port = rmnet_get_port_rtnl(real_dev);
diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h
index 9b6bf557a2f5..e04af9546e52 100644
--- a/drivers/net/ethernet/renesas/ravb.h
+++ b/drivers/net/ethernet/renesas/ravb.h
@@ -1029,7 +1029,6 @@ struct ravb_private {
phy_interface_t phy_interface;
int msg_enable;
int speed;
- int duplex;
int emac_irq;
enum ravb_chip_id chip_id;
int rx_irqs[NUM_RX_QUEUE];
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 5462d2e8a1b7..faaf74073a12 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -82,13 +82,6 @@ static int ravb_config(struct net_device *ndev)
return error;
}

-static void ravb_set_duplex(struct net_device *ndev)
-{
- struct ravb_private *priv = netdev_priv(ndev);
-
- ravb_modify(ndev, ECMR, ECMR_DM, priv->duplex ? ECMR_DM : 0);
-}
-
static void ravb_set_rate(struct net_device *ndev)
{
struct ravb_private *priv = netdev_priv(ndev);
@@ -398,13 +391,11 @@ static int ravb_ring_init(struct net_device *ndev, int q)
/* E-MAC init function */
static void ravb_emac_init(struct net_device *ndev)
{
- struct ravb_private *priv = netdev_priv(ndev);
-
/* Receive frame limit set register */
ravb_write(ndev, ndev->mtu + ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN, RFLR);

/* EMAC Mode: PAUSE prohibition; Duplex; RX Checksum; TX; RX */
- ravb_write(ndev, ECMR_ZPF | (priv->duplex ? ECMR_DM : 0) |
+ ravb_write(ndev, ECMR_ZPF | ECMR_DM |
(ndev->features & NETIF_F_RXCSUM ? ECMR_RCSC : 0) |
ECMR_TE | ECMR_RE, ECMR);

@@ -992,12 +983,6 @@ static void ravb_adjust_link(struct net_device *ndev)
ravb_rcv_snd_disable(ndev);

if (phydev->link) {
- if (phydev->duplex != priv->duplex) {
- new_state = true;
- priv->duplex = phydev->duplex;
- ravb_set_duplex(ndev);
- }
-
if (phydev->speed != priv->speed) {
new_state = true;
priv->speed = phydev->speed;
@@ -1012,7 +997,6 @@ static void ravb_adjust_link(struct net_device *ndev)
new_state = true;
priv->link = 0;
priv->speed = 0;
- priv->duplex = -1;
}

/* Enable TX and RX right over here, if E-MAC change is ignored */
@@ -1042,7 +1026,6 @@ static int ravb_phy_init(struct net_device *ndev)

priv->link = 0;
priv->speed = 0;
- priv->duplex = -1;

/* Try connecting to PHY */
pn = of_parse_phandle(np, "phy-handle", 0);
diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c
index 4f644ac314fe..d7543811dfae 100644
--- a/drivers/net/ethernet/ti/cpts.c
+++ b/drivers/net/ethernet/ti/cpts.c
@@ -119,9 +119,7 @@ static bool cpts_match_tx_ts(struct cpts *cpts, struct cpts_event *event)

if (time_after(jiffies, skb_cb->tmo)) {
/* timeout any expired skbs over 1s */
- dev_dbg(cpts->dev,
- "expiring tx timestamp mtype %u seqid %04x\n",
- mtype, seqid);
+ dev_dbg(cpts->dev, "expiring tx timestamp from txq\n");
__skb_unlink(skb, &cpts->txq);
dev_consume_skb_any(skb);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index a0de61aa0fef..d7335fabd929 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -321,7 +321,6 @@ MODULE_FIRMWARE(IWL_22000_HR_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_JF_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_HR_A_F0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_HR_B_F0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL_22000_QU_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_HR_B_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_JF_B0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_HR_A0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 421a869633a3..2e512f6e9ebc 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -8,6 +8,7 @@
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -35,6 +36,7 @@
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -399,6 +401,7 @@ enum aux_misc_master1_en {
#define AUX_MISC_MASTER1_SMPHR_STATUS 0xA20800
#define RSA_ENABLE 0xA24B08
#define PREG_AUX_BUS_WPROT_0 0xA04CC0
+#define PREG_PRPH_WPROT_0 0xA04CE0
#define SB_CPU_1_STATUS 0xA01E30
#define SB_CPU_2_STATUS 0xA01E34
#define UMAG_SB_CPU_1_STATUS 0xA038C0
@@ -425,4 +428,8 @@ enum {
#define UREG_CHICK (0xA05C00)
#define UREG_CHICK_MSI_ENABLE BIT(24)
#define UREG_CHICK_MSIX_ENABLE BIT(25)
+
+#define HPM_DEBUG 0xA03440
+#define PERSISTENCE_BIT BIT(12)
+#define PREG_WFPM_ACCESS BIT(12)
#endif /* __iwl_prph_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 0f357e8c4f94..476c44db0e64 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -820,6 +820,21 @@ static void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
!ieee80211_is_bufferable_mmpdu(hdr->frame_control))
sta = NULL;

+ /* If there is no sta, and it's not offchannel - send through AP */
+ if (info->control.vif->type == NL80211_IFTYPE_STATION &&
+ info->hw_queue != IWL_MVM_OFFCHANNEL_QUEUE && !sta) {
+ struct iwl_mvm_vif *mvmvif =
+ iwl_mvm_vif_from_mac80211(info->control.vif);
+ u8 ap_sta_id = READ_ONCE(mvmvif->ap_sta_id);
+
+ if (ap_sta_id < IWL_MVM_STATION_COUNT) {
+ /* mac80211 holds rcu read lock */
+ sta = rcu_dereference(mvm->fw_id_to_mac_id[ap_sta_id]);
+ if (IS_ERR_OR_NULL(sta))
+ goto drop;
+ }
+ }
+
if (sta) {
if (iwl_mvm_defer_tx(mvm, sta, skb))
return;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 04ea516bddcc..e850aa504b60 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -440,6 +440,16 @@ static int iwl_mvm_remove_sta_queue_marking(struct iwl_mvm *mvm, int queue)

rcu_read_unlock();

+ /*
+ * The TX path may have been using this TXQ_ID from the tid_data,
+ * so make sure it's no longer running so that we can safely reuse
+ * this TXQ later. We've set all the TIDs to IWL_MVM_INVALID_QUEUE
+ * above, but nothing guarantees we've stopped using them. Thus,
+ * without this, we could get to iwl_mvm_disable_txq() and remove
+ * the queue while still sending frames to it.
+ */
+ synchronize_net();
+
return disable_agg_tids;
}

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 0982bd99b1c3..844a1009484f 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -888,7 +888,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x34F0, 0x0040, iwl22000_2ax_cfg_hr)},
{IWL_PCI_DEVICE(0x34F0, 0x0070, iwl22000_2ax_cfg_hr)},
{IWL_PCI_DEVICE(0x34F0, 0x0078, iwl22000_2ax_cfg_hr)},
- {IWL_PCI_DEVICE(0x34F0, 0x0310, iwl22000_2ac_cfg_jf)},
+ {IWL_PCI_DEVICE(0x34F0, 0x0310, iwl22000_2ax_cfg_hr)},
{IWL_PCI_DEVICE(0x40C0, 0x0000, iwl22560_2ax_cfg_su_cdb)},
{IWL_PCI_DEVICE(0x40C0, 0x0010, iwl22560_2ax_cfg_su_cdb)},
{IWL_PCI_DEVICE(0x40c0, 0x0090, iwl22560_2ax_cfg_su_cdb)},
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 954f932e9c88..4f5571123f70 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -1747,6 +1747,7 @@ static int iwl_pcie_init_msix_handler(struct pci_dev *pdev,
static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ u32 hpm;
int err;

lockdep_assert_held(&trans_pcie->mutex);
@@ -1757,6 +1758,17 @@ static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power)
return err;
}

+ hpm = iwl_trans_read_prph(trans, HPM_DEBUG);
+ if (hpm != 0xa5a5a5a0 && (hpm & PERSISTENCE_BIT)) {
+ if (iwl_trans_read_prph(trans, PREG_PRPH_WPROT_0) &
+ PREG_WFPM_ACCESS) {
+ IWL_ERR(trans,
+ "Error, can not clear persistence bit\n");
+ return -EPERM;
+ }
+ iwl_trans_write_prph(trans, HPM_DEBUG, hpm & ~PERSISTENCE_BIT);
+ }
+
iwl_trans_pcie_sw_reset(trans);

err = iwl_pcie_apm_init(trans);
@@ -3403,8 +3415,26 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
#if IS_ENABLED(CONFIG_IWLMVM)
trans->hw_rf_id = iwl_read32(trans, CSR_HW_RF_ID);

- if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
- CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR)) {
+ if (cfg == &iwl22000_2ax_cfg_hr) {
+ if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
+ CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR)) {
+ trans->cfg = &iwl22000_2ax_cfg_hr;
+ } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
+ CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_JF)) {
+ trans->cfg = &iwl22000_2ax_cfg_jf;
+ } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
+ CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HRCDB)) {
+ IWL_ERR(trans, "RF ID HRCDB is not supported\n");
+ ret = -EINVAL;
+ goto out_no_pci;
+ } else {
+ IWL_ERR(trans, "Unrecognized RF ID 0x%08x\n",
+ CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id));
+ ret = -EINVAL;
+ goto out_no_pci;
+ }
+ } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
+ CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR)) {
u32 hw_status;

hw_status = iwl_read_prph(trans, UMAG_GEN_HW_STATUS);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 316e2ba0c34d..7b1dff92b709 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -242,27 +242,23 @@ static int iwl_pcie_gen2_build_amsdu(struct iwl_trans *trans,
struct ieee80211_hdr *hdr = (void *)skb->data;
unsigned int snap_ip_tcp_hdrlen, ip_hdrlen, total_len, hdr_room;
unsigned int mss = skb_shinfo(skb)->gso_size;
- u16 length, iv_len, amsdu_pad;
+ u16 length, amsdu_pad;
u8 *start_hdr;
struct iwl_tso_hdr_page *hdr_page;
struct page **page_ptr;
struct tso_t tso;

- /* if the packet is protected, then it must be CCMP or GCMP */
- iv_len = ieee80211_has_protected(hdr->frame_control) ?
- IEEE80211_CCMP_HDR_LEN : 0;
-
trace_iwlwifi_dev_tx(trans->dev, skb, tfd, sizeof(*tfd),
&dev_cmd->hdr, start_len, 0);

ip_hdrlen = skb_transport_header(skb) - skb_network_header(skb);
snap_ip_tcp_hdrlen = 8 + ip_hdrlen + tcp_hdrlen(skb);
- total_len = skb->len - snap_ip_tcp_hdrlen - hdr_len - iv_len;
+ total_len = skb->len - snap_ip_tcp_hdrlen - hdr_len;
amsdu_pad = 0;

/* total amount of header we may need for this A-MSDU */
hdr_room = DIV_ROUND_UP(total_len, mss) *
- (3 + snap_ip_tcp_hdrlen + sizeof(struct ethhdr)) + iv_len;
+ (3 + snap_ip_tcp_hdrlen + sizeof(struct ethhdr));

/* Our device supports 9 segments at most, it will fit in 1 page */
hdr_page = get_page_hdr(trans, hdr_room);
@@ -273,14 +269,12 @@ static int iwl_pcie_gen2_build_amsdu(struct iwl_trans *trans,
start_hdr = hdr_page->pos;
page_ptr = (void *)((u8 *)skb->cb + trans_pcie->page_offs);
*page_ptr = hdr_page->page;
- memcpy(hdr_page->pos, skb->data + hdr_len, iv_len);
- hdr_page->pos += iv_len;

/*
- * Pull the ieee80211 header + IV to be able to use TSO core,
+ * Pull the ieee80211 header to be able to use TSO core,
* we will restore it for the tx_status flow.
*/
- skb_pull(skb, hdr_len + iv_len);
+ skb_pull(skb, hdr_len);

/*
* Remove the length of all the headers that we don't actually
@@ -355,8 +349,8 @@ static int iwl_pcie_gen2_build_amsdu(struct iwl_trans *trans,
}
}

- /* re -add the WiFi header and IV */
- skb_push(skb, hdr_len + iv_len);
+ /* re -add the WiFi header */
+ skb_push(skb, hdr_len);

return 0;

diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index 20cee5c397fb..e48b47f42554 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -960,10 +960,10 @@ int mwifiex_set_mac_address(struct mwifiex_private *priv,

mac_addr = old_mac_addr;

- if (priv->bss_type == MWIFIEX_BSS_TYPE_P2P)
+ if (priv->bss_type == MWIFIEX_BSS_TYPE_P2P) {
mac_addr |= BIT_ULL(MWIFIEX_MAC_LOCAL_ADMIN_BIT);
-
- if (mwifiex_get_intf_num(priv->adapter, priv->bss_type) > 1) {
+ mac_addr += priv->bss_num;
+ } else if (priv->adapter->priv[0] != priv) {
/* Set mac address based on bss_type/bss_num */
mac_addr ^= BIT_ULL(priv->bss_type + 8);
mac_addr += priv->bss_num;
diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
index 1095df7d9573..1a3a5235cfb8 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
@@ -1583,6 +1583,7 @@ static int rsi_send_beacon(struct rsi_common *common)
skb_pull(skb, (64 - dword_align_bytes));
if (rsi_prepare_beacon(common, skb)) {
rsi_dbg(ERR_ZONE, "Failed to prepare beacon\n");
+ dev_kfree_skb(skb);
return -EINVAL;
}
skb_queue_tail(&common->tx_queue[MGMT_BEACON_Q], skb);
diff --git a/drivers/nfc/nxp-nci/i2c.c b/drivers/nfc/nxp-nci/i2c.c
index ba695e392c3b..0df745cad601 100644
--- a/drivers/nfc/nxp-nci/i2c.c
+++ b/drivers/nfc/nxp-nci/i2c.c
@@ -236,8 +236,10 @@ static irqreturn_t nxp_nci_i2c_irq_thread_fn(int irq, void *phy_id)

if (r == -EREMOTEIO) {
phy->hard_fault = r;
- skb = NULL;
- } else if (r < 0) {
+ if (info->mode == NXP_NCI_MODE_FW)
+ nxp_nci_fw_recv_frame(phy->ndev, NULL);
+ }
+ if (r < 0) {
nfc_err(&client->dev, "Read failed with error %d\n", r);
goto exit_irq_handled;
}
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index c4ff4f079448..b2d9bd564960 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3652,7 +3652,7 @@ int nvme_init_ctrl(struct nvme_ctrl *ctrl, struct device *dev,

return 0;
out_free_name:
- kfree_const(dev->kobj.name);
+ kfree_const(ctrl->device->kobj.name);
out_release_instance:
ida_simple_remove(&nvme_instance_ida, ctrl->instance);
out:
diff --git a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
index 0e153bae322e..6bed433e5420 100644
--- a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
+++ b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
@@ -762,12 +762,23 @@ static int pm8xxx_gpio_probe(struct platform_device *pdev)
return ret;
}

- ret = gpiochip_add_pin_range(&pctrl->chip,
- dev_name(pctrl->dev),
- 0, 0, pctrl->chip.ngpio);
- if (ret) {
- dev_err(pctrl->dev, "failed to add pin range\n");
- goto unregister_gpiochip;
+ /*
+ * For DeviceTree-supported systems, the gpio core checks the
+ * pinctrl's device node for the "gpio-ranges" property.
+ * If it is present, it takes care of adding the pin ranges
+ * for the driver. In this case the driver can skip ahead.
+ *
+ * In order to remain compatible with older, existing DeviceTree
+ * files which don't set the "gpio-ranges" property or systems that
+ * utilize ACPI the driver has to call gpiochip_add_pin_range().
+ */
+ if (!of_property_read_bool(pctrl->dev->of_node, "gpio-ranges")) {
+ ret = gpiochip_add_pin_range(&pctrl->chip, dev_name(pctrl->dev),
+ 0, 0, pctrl->chip.ngpio);
+ if (ret) {
+ dev_err(pctrl->dev, "failed to add pin range\n");
+ goto unregister_gpiochip;
+ }
}

platform_set_drvdata(pdev, pctrl);
diff --git a/drivers/rtc/rtc-max77686.c b/drivers/rtc/rtc-max77686.c
index 8a60900d6b8b..4aff349ae301 100644
--- a/drivers/rtc/rtc-max77686.c
+++ b/drivers/rtc/rtc-max77686.c
@@ -360,7 +360,7 @@ static int max77686_rtc_read_time(struct device *dev, struct rtc_time *tm)

out:
mutex_unlock(&info->lock);
- return 0;
+ return ret;
}

static int max77686_rtc_set_time(struct device *dev, struct rtc_time *tm)
diff --git a/drivers/rtc/rtc-max8997.c b/drivers/rtc/rtc-max8997.c
index 08c661a332ec..20e50d9fdf88 100644
--- a/drivers/rtc/rtc-max8997.c
+++ b/drivers/rtc/rtc-max8997.c
@@ -215,7 +215,7 @@ static int max8997_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)

out:
mutex_unlock(&info->lock);
- return 0;
+ return ret;
}

static int max8997_rtc_stop_alarm(struct max8997_rtc_info *info)
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index 75c8c5033e08..58e03ac3578b 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -327,7 +327,6 @@ static int s3c_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
struct rtc_time *tm = &alrm->time;
unsigned int alrm_en;
int ret;
- int year = tm->tm_year - 100;

dev_dbg(dev, "s3c_rtc_setalarm: %d, %04d.%02d.%02d %02d:%02d:%02d\n",
alrm->enabled,
@@ -356,11 +355,6 @@ static int s3c_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
writeb(bin2bcd(tm->tm_hour), info->base + S3C2410_ALMHOUR);
}

- if (year < 100 && year >= 0) {
- alrm_en |= S3C2410_RTCALM_YEAREN;
- writeb(bin2bcd(year), info->base + S3C2410_ALMYEAR);
- }
-
if (tm->tm_mon < 12 && tm->tm_mon >= 0) {
alrm_en |= S3C2410_RTCALM_MONEN;
writeb(bin2bcd(tm->tm_mon + 1), info->base + S3C2410_ALMMON);
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 332701db7379..f602b42b8343 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -172,9 +172,6 @@ static int zfcp_erp_handle_failed(int want, struct zfcp_adapter *adapter,
adapter, ZFCP_STATUS_COMMON_ERP_FAILED);
}
break;
- default:
- need = 0;
- break;
}

return need;
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index df888506e363..91aa4bfcf8d6 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -2104,11 +2104,8 @@ static void zfcp_fsf_fcp_handler_common(struct zfcp_fsf_req *req,
break;
case FSF_CMND_LENGTH_NOT_VALID:
dev_err(&req->adapter->ccw_device->dev,
- "Incorrect CDB length %d, LUN 0x%016Lx on "
- "port 0x%016Lx closed\n",
- req->qtcb->bottom.io.fcp_cmnd_length,
- (unsigned long long)zfcp_scsi_dev_lun(sdev),
- (unsigned long long)zfcp_sdev->port->wwpn);
+ "Incorrect FCP_CMND length %d, FCP device closed\n",
+ req->qtcb->bottom.io.fcp_cmnd_length);
zfcp_erp_adapter_shutdown(req->adapter, 0, "fssfch4");
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c
index d72f8eed2e8b..9221ba7b7863 100644
--- a/drivers/slimbus/qcom-ngd-ctrl.c
+++ b/drivers/slimbus/qcom-ngd-ctrl.c
@@ -1326,11 +1326,12 @@ static int of_qcom_slim_ngd_register(struct device *parent,
{
const struct ngd_reg_offset_data *data;
struct qcom_slim_ngd *ngd;
+ const struct of_device_id *match;
struct device_node *node;
u32 id;

- data = of_match_node(qcom_slim_ngd_dt_match, parent->of_node)->data;
-
+ match = of_match_node(qcom_slim_ngd_dt_match, parent->of_node);
+ data = match->data;
for_each_available_child_of_node(parent->of_node, node) {
if (of_property_read_u32(node, "reg", &id))
continue;
diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
index 113e884697fd..f0d46b16e08c 100644
--- a/drivers/soc/Makefile
+++ b/drivers/soc/Makefile
@@ -13,7 +13,7 @@ obj-$(CONFIG_ARCH_GEMINI) += gemini/
obj-$(CONFIG_ARCH_MXC) += imx/
obj-$(CONFIG_SOC_XWAY) += lantiq/
obj-y += mediatek/
-obj-$(CONFIG_ARCH_MESON) += amlogic/
+obj-y += amlogic/
obj-y += qcom/
obj-y += renesas/
obj-$(CONFIG_ARCH_ROCKCHIP) += rockchip/
diff --git a/drivers/soc/renesas/r8a77970-sysc.c b/drivers/soc/renesas/r8a77970-sysc.c
index caf894f193ed..77422baa7a56 100644
--- a/drivers/soc/renesas/r8a77970-sysc.c
+++ b/drivers/soc/renesas/r8a77970-sysc.c
@@ -27,8 +27,8 @@ static const struct rcar_sysc_area r8a77970_areas[] __initconst = {
{ "a3ir", 0x180, 0, R8A77970_PD_A3IR, R8A77970_PD_ALWAYS_ON },
{ "a2ir0", 0x400, 0, R8A77970_PD_A2IR0, R8A77970_PD_A3IR },
{ "a2ir1", 0x400, 1, R8A77970_PD_A2IR1, R8A77970_PD_A3IR },
- { "a2ir2", 0x400, 2, R8A77970_PD_A2IR2, R8A77970_PD_A3IR },
- { "a2ir3", 0x400, 3, R8A77970_PD_A2IR3, R8A77970_PD_A3IR },
+ { "a2dp", 0x400, 2, R8A77970_PD_A2DP, R8A77970_PD_A3IR },
+ { "a2cn", 0x400, 3, R8A77970_PD_A2CN, R8A77970_PD_A3IR },
{ "a2sc0", 0x400, 4, R8A77970_PD_A2SC0, R8A77970_PD_A3IR },
{ "a2sc1", 0x400, 5, R8A77970_PD_A2SC1, R8A77970_PD_A3IR },
};
diff --git a/drivers/soc/renesas/r8a77980-sysc.c b/drivers/soc/renesas/r8a77980-sysc.c
index 9265fb525ef3..a8dbe55e8ba8 100644
--- a/drivers/soc/renesas/r8a77980-sysc.c
+++ b/drivers/soc/renesas/r8a77980-sysc.c
@@ -38,12 +38,12 @@ static const struct rcar_sysc_area r8a77980_areas[] __initconst = {
{ "a2sc2", 0x400, 8, R8A77980_PD_A2SC2, R8A77980_PD_A3IR },
{ "a2sc3", 0x400, 9, R8A77980_PD_A2SC3, R8A77980_PD_A3IR },
{ "a2sc4", 0x400, 10, R8A77980_PD_A2SC4, R8A77980_PD_A3IR },
- { "a2pd0", 0x400, 11, R8A77980_PD_A2PD0, R8A77980_PD_A3IR },
- { "a2pd1", 0x400, 12, R8A77980_PD_A2PD1, R8A77980_PD_A3IR },
+ { "a2dp0", 0x400, 11, R8A77980_PD_A2DP0, R8A77980_PD_A3IR },
+ { "a2dp1", 0x400, 12, R8A77980_PD_A2DP1, R8A77980_PD_A3IR },
{ "a2cn", 0x400, 13, R8A77980_PD_A2CN, R8A77980_PD_A3IR },
- { "a3vip", 0x2c0, 0, R8A77980_PD_A3VIP, R8A77980_PD_ALWAYS_ON },
- { "a3vip1", 0x300, 0, R8A77980_PD_A3VIP1, R8A77980_PD_A3VIP },
- { "a3vip2", 0x280, 0, R8A77980_PD_A3VIP2, R8A77980_PD_A3VIP },
+ { "a3vip0", 0x2c0, 0, R8A77980_PD_A3VIP0, R8A77980_PD_ALWAYS_ON },
+ { "a3vip1", 0x300, 0, R8A77980_PD_A3VIP1, R8A77980_PD_ALWAYS_ON },
+ { "a3vip2", 0x280, 0, R8A77980_PD_A3VIP2, R8A77980_PD_ALWAYS_ON },
};

const struct rcar_sysc_info r8a77980_sysc_info __initconst = {
diff --git a/drivers/soc/renesas/r8a77990-sysc.c b/drivers/soc/renesas/r8a77990-sysc.c
index 15579ebc5ed2..664b244eb1dd 100644
--- a/drivers/soc/renesas/r8a77990-sysc.c
+++ b/drivers/soc/renesas/r8a77990-sysc.c
@@ -28,19 +28,6 @@ static struct rcar_sysc_area r8a77990_areas[] __initdata = {
{ "3dg-b", 0x100, 1, R8A77990_PD_3DG_B, R8A77990_PD_3DG_A },
};

-static void __init rcar_sysc_fix_parent(struct rcar_sysc_area *areas,
- unsigned int num_areas, u8 id,
- int new_parent)
-{
- unsigned int i;
-
- for (i = 0; i < num_areas; i++)
- if (areas[i].isr_bit == id) {
- areas[i].parent = new_parent;
- return;
- }
-}
-
/* Fixups for R-Car E3 ES1.0 revision */
static const struct soc_device_attribute r8a77990[] __initconst = {
{ .soc_id = "r8a77990", .revision = "ES1.0" },
@@ -50,12 +37,10 @@ static const struct soc_device_attribute r8a77990[] __initconst = {
static int __init r8a77990_sysc_init(void)
{
if (soc_device_match(r8a77990)) {
- rcar_sysc_fix_parent(r8a77990_areas,
- ARRAY_SIZE(r8a77990_areas),
- R8A77990_PD_3DG_A, R8A77990_PD_3DG_B);
- rcar_sysc_fix_parent(r8a77990_areas,
- ARRAY_SIZE(r8a77990_areas),
- R8A77990_PD_3DG_B, R8A77990_PD_ALWAYS_ON);
+ /* Fix incorrect 3DG hierarchy */
+ swap(r8a77990_areas[7], r8a77990_areas[8]);
+ r8a77990_areas[7].parent = R8A77990_PD_ALWAYS_ON;
+ r8a77990_areas[8].parent = R8A77990_PD_3DG_B;
}

return 0;
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index 3f890d162934..2fb43c582559 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -1193,10 +1193,8 @@ static int atmel_spi_setup(struct spi_device *spi)
as = spi_master_get_devdata(spi->master);

/* see notes above re chipselect */
- if (!atmel_spi_is_v2(as)
- && spi->chip_select == 0
- && (spi->mode & SPI_CS_HIGH)) {
- dev_dbg(&spi->dev, "setup: can't be active-high\n");
+ if (!as->use_cs_gpios && (spi->mode & SPI_CS_HIGH)) {
+ dev_warn(&spi->dev, "setup: non GPIO CS can't be active-high\n");
return -EINVAL;
}

diff --git a/drivers/staging/iio/addac/adt7316-i2c.c b/drivers/staging/iio/addac/adt7316-i2c.c
index f66dd3ebbab1..856bcfa60c6c 100644
--- a/drivers/staging/iio/addac/adt7316-i2c.c
+++ b/drivers/staging/iio/addac/adt7316-i2c.c
@@ -35,6 +35,8 @@ static int adt7316_i2c_read(void *client, u8 reg, u8 *data)
return ret;
}

+ *data = ret;
+
return 0;
}

diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index be3eafc7682b..7b0ffc1c0ea9 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -296,7 +296,7 @@ static void thermal_zone_device_set_polling(struct thermal_zone_device *tz,
mod_delayed_work(system_freezable_wq, &tz->poll_queue,
msecs_to_jiffies(delay));
else
- cancel_delayed_work_sync(&tz->poll_queue);
+ cancel_delayed_work(&tz->poll_queue);
}

static void monitor_thermal_zone(struct thermal_zone_device *tz)
@@ -1349,7 +1349,7 @@ void thermal_zone_device_unregister(struct thermal_zone_device *tz)

mutex_unlock(&thermal_list_lock);

- thermal_zone_device_set_polling(tz, 0);
+ cancel_delayed_work_sync(&tz->poll_queue);

thermal_set_governor(tz, NULL);

diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c
index c943716c019e..0636e10c76c7 100644
--- a/drivers/tty/n_hdlc.c
+++ b/drivers/tty/n_hdlc.c
@@ -613,7 +613,7 @@ static ssize_t n_hdlc_tty_read(struct tty_struct *tty, struct file *file,
}

/* no data */
- if (file->f_flags & O_NONBLOCK) {
+ if (tty_io_nonblock(tty, file)) {
ret = -EAGAIN;
break;
}
@@ -680,7 +680,7 @@ static ssize_t n_hdlc_tty_write(struct tty_struct *tty, struct file *file,
if (tbuf)
break;

- if (file->f_flags & O_NONBLOCK) {
+ if (tty_io_nonblock(tty, file)) {
error = -EAGAIN;
break;
}
diff --git a/drivers/tty/n_r3964.c b/drivers/tty/n_r3964.c
index dbf1ab36758e..a3969b773cbe 100644
--- a/drivers/tty/n_r3964.c
+++ b/drivers/tty/n_r3964.c
@@ -1078,7 +1078,7 @@ static ssize_t r3964_read(struct tty_struct *tty, struct file *file,
pMsg = remove_msg(pInfo, pClient);
if (pMsg == NULL) {
/* no messages available. */
- if (file->f_flags & O_NONBLOCK) {
+ if (tty_io_nonblock(tty, file)) {
ret = -EAGAIN;
goto unlock;
}
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 3ad460219fd6..5dc9686697cf 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -1702,7 +1702,7 @@ n_tty_receive_buf_common(struct tty_struct *tty, const unsigned char *cp,

down_read(&tty->termios_rwsem);

- while (1) {
+ do {
/*
* When PARMRK is set, each input char may take up to 3 chars
* in the read buf; reduce the buffer space avail by 3x
@@ -1744,7 +1744,7 @@ n_tty_receive_buf_common(struct tty_struct *tty, const unsigned char *cp,
fp += n;
count -= n;
rcvd += n;
- }
+ } while (!test_bit(TTY_LDISC_CHANGING, &tty->flags));

tty->receive_room = room;

@@ -2211,7 +2211,7 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file,
break;
if (!timeout)
break;
- if (file->f_flags & O_NONBLOCK) {
+ if (tty_io_nonblock(tty, file)) {
retval = -EAGAIN;
break;
}
@@ -2365,7 +2365,7 @@ static ssize_t n_tty_write(struct tty_struct *tty, struct file *file,
}
if (!nr)
break;
- if (file->f_flags & O_NONBLOCK) {
+ if (tty_io_nonblock(tty, file)) {
retval = -EAGAIN;
break;
}
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 89ade213a1a9..af21122dfade 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -813,10 +813,8 @@ __acquires(&uap->port.lock)
if (!uap->using_tx_dma)
return;

- /* Avoid deadlock with the DMA engine callback */
- spin_unlock(&uap->port.lock);
- dmaengine_terminate_all(uap->dmatx.chan);
- spin_lock(&uap->port.lock);
+ dmaengine_terminate_async(uap->dmatx.chan);
+
if (uap->dmatx.queued) {
dma_unmap_sg(uap->dmatx.chan->device->dev, &uap->dmatx.sg, 1,
DMA_TO_DEVICE);
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 50b6746a8b5d..ee8a5cb61a5f 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -376,8 +376,8 @@ static void lpuart_dma_tx(struct lpuart_port *sport)
}

sport->dma_tx_desc = dmaengine_prep_slave_sg(sport->dma_tx_chan, sgl,
- sport->dma_tx_nents,
- DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT);
+ ret, DMA_MEM_TO_DEV,
+ DMA_PREP_INTERRUPT);
if (!sport->dma_tx_desc) {
dma_unmap_sg(dev, sgl, sport->dma_tx_nents, DMA_TO_DEVICE);
dev_err(dev, "Cannot prepare TX slave DMA!\n");
diff --git a/drivers/tty/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c
index ffefd218761e..31033d517e82 100644
--- a/drivers/tty/serial/ifx6x60.c
+++ b/drivers/tty/serial/ifx6x60.c
@@ -1230,6 +1230,9 @@ static int ifx_spi_spi_remove(struct spi_device *spi)
struct ifx_spi_device *ifx_dev = spi_get_drvdata(spi);
/* stop activity */
tasklet_kill(&ifx_dev->io_work_tasklet);
+
+ pm_runtime_disable(&spi->dev);
+
/* free irq */
free_irq(gpio_to_irq(ifx_dev->gpio.reset_out), ifx_dev);
free_irq(gpio_to_irq(ifx_dev->gpio.srdy), ifx_dev);
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 105de92b0b3b..989ca7d662f3 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -2071,7 +2071,7 @@ imx_uart_console_setup(struct console *co, char *options)

retval = clk_prepare(sport->clk_per);
if (retval)
- clk_disable_unprepare(sport->clk_ipg);
+ clk_unprepare(sport->clk_ipg);

error_console:
return retval;
diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c
index 310bbae515b0..c10d9cc553c6 100644
--- a/drivers/tty/serial/msm_serial.c
+++ b/drivers/tty/serial/msm_serial.c
@@ -980,6 +980,7 @@ static unsigned int msm_get_mctrl(struct uart_port *port)
static void msm_reset(struct uart_port *port)
{
struct msm_port *msm_port = UART_TO_MSM(port);
+ unsigned int mr;

/* reset everything */
msm_write(port, UART_CR_CMD_RESET_RX, UART_CR);
@@ -987,7 +988,10 @@ static void msm_reset(struct uart_port *port)
msm_write(port, UART_CR_CMD_RESET_ERR, UART_CR);
msm_write(port, UART_CR_CMD_RESET_BREAK_INT, UART_CR);
msm_write(port, UART_CR_CMD_RESET_CTS, UART_CR);
- msm_write(port, UART_CR_CMD_SET_RFR, UART_CR);
+ msm_write(port, UART_CR_CMD_RESET_RFR, UART_CR);
+ mr = msm_read(port, UART_MR1);
+ mr &= ~UART_MR1_RX_RDY_CTL;
+ msm_write(port, mr, UART_MR1);

/* Disable DM modes */
if (msm_port->is_uartdm)
diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c
index 69b980bb8ac2..b3f7d1a1e97f 100644
--- a/drivers/tty/serial/qcom_geni_serial.c
+++ b/drivers/tty/serial/qcom_geni_serial.c
@@ -113,6 +113,8 @@ struct qcom_geni_serial_port {
u32 *rx_fifo;
u32 loopback;
bool brk;
+
+ unsigned int tx_remaining;
};

static const struct uart_ops qcom_geni_console_pops;
@@ -435,6 +437,7 @@ static void qcom_geni_serial_console_write(struct console *co, const char *s,
struct qcom_geni_serial_port *port;
bool locked = true;
unsigned long flags;
+ u32 geni_status;

WARN_ON(co->index < 0 || co->index >= GENI_UART_CONS_PORTS);

@@ -448,6 +451,8 @@ static void qcom_geni_serial_console_write(struct console *co, const char *s,
else
spin_lock_irqsave(&uport->lock, flags);

+ geni_status = readl_relaxed(uport->membase + SE_GENI_STATUS);
+
/* Cancel the current write to log the fault */
if (!locked) {
geni_se_cancel_m_cmd(&port->se);
@@ -461,9 +466,19 @@ static void qcom_geni_serial_console_write(struct console *co, const char *s,
}
writel_relaxed(M_CMD_CANCEL_EN, uport->membase +
SE_GENI_M_IRQ_CLEAR);
+ } else if ((geni_status & M_GENI_CMD_ACTIVE) && !port->tx_remaining) {
+ /*
+ * It seems we can't interrupt existing transfers if all data
+ * has been sent, in which case we need to look for done first.
+ */
+ qcom_geni_serial_poll_tx_done(uport);
}

__qcom_geni_serial_console_write(uport, s, count);
+
+ if (port->tx_remaining)
+ qcom_geni_serial_setup_tx(uport, port->tx_remaining);
+
if (locked)
spin_unlock_irqrestore(&uport->lock, flags);
}
@@ -694,40 +709,45 @@ static void qcom_geni_serial_handle_rx(struct uart_port *uport, bool drop)
port->handle_rx(uport, total_bytes, drop);
}

-static void qcom_geni_serial_handle_tx(struct uart_port *uport)
+static void qcom_geni_serial_handle_tx(struct uart_port *uport, bool done,
+ bool active)
{
struct qcom_geni_serial_port *port = to_dev_port(uport, uport);
struct circ_buf *xmit = &uport->state->xmit;
size_t avail;
size_t remaining;
+ size_t pending;
int i;
u32 status;
unsigned int chunk;
int tail;
- u32 irq_en;

- chunk = uart_circ_chars_pending(xmit);
status = readl_relaxed(uport->membase + SE_GENI_TX_FIFO_STATUS);
- /* Both FIFO and framework buffer are drained */
- if (!chunk && !status) {
+
+ /* Complete the current tx command before taking newly added data */
+ if (active)
+ pending = port->tx_remaining;
+ else
+ pending = uart_circ_chars_pending(xmit);
+
+ /* All data has been transmitted and acknowledged as received */
+ if (!pending && !status && done) {
qcom_geni_serial_stop_tx(uport);
goto out_write_wakeup;
}

- if (!uart_console(uport)) {
- irq_en = readl_relaxed(uport->membase + SE_GENI_M_IRQ_EN);
- irq_en &= ~(M_TX_FIFO_WATERMARK_EN);
- writel_relaxed(0, uport->membase + SE_GENI_TX_WATERMARK_REG);
- writel_relaxed(irq_en, uport->membase + SE_GENI_M_IRQ_EN);
- }
+ avail = port->tx_fifo_depth - (status & TX_FIFO_WC);
+ avail *= port->tx_bytes_pw;

- avail = (port->tx_fifo_depth - port->tx_wm) * port->tx_bytes_pw;
tail = xmit->tail;
- chunk = min3((size_t)chunk, (size_t)(UART_XMIT_SIZE - tail), avail);
+ chunk = min3(avail, pending, (size_t)(UART_XMIT_SIZE - tail));
if (!chunk)
goto out_write_wakeup;

- qcom_geni_serial_setup_tx(uport, chunk);
+ if (!port->tx_remaining) {
+ qcom_geni_serial_setup_tx(uport, pending);
+ port->tx_remaining = pending;
+ }

remaining = chunk;
for (i = 0; i < chunk; ) {
@@ -746,11 +766,10 @@ static void qcom_geni_serial_handle_tx(struct uart_port *uport)
tail += tx_bytes;
uport->icount.tx += tx_bytes;
remaining -= tx_bytes;
+ port->tx_remaining -= tx_bytes;
}

xmit->tail = tail & (UART_XMIT_SIZE - 1);
- if (uart_console(uport))
- qcom_geni_serial_poll_tx_done(uport);
out_write_wakeup:
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(uport);
@@ -760,6 +779,7 @@ static irqreturn_t qcom_geni_serial_isr(int isr, void *dev)
{
unsigned int m_irq_status;
unsigned int s_irq_status;
+ unsigned int geni_status;
struct uart_port *uport = dev;
unsigned long flags;
unsigned int m_irq_en;
@@ -773,6 +793,7 @@ static irqreturn_t qcom_geni_serial_isr(int isr, void *dev)
spin_lock_irqsave(&uport->lock, flags);
m_irq_status = readl_relaxed(uport->membase + SE_GENI_M_IRQ_STATUS);
s_irq_status = readl_relaxed(uport->membase + SE_GENI_S_IRQ_STATUS);
+ geni_status = readl_relaxed(uport->membase + SE_GENI_STATUS);
m_irq_en = readl_relaxed(uport->membase + SE_GENI_M_IRQ_EN);
writel_relaxed(m_irq_status, uport->membase + SE_GENI_M_IRQ_CLEAR);
writel_relaxed(s_irq_status, uport->membase + SE_GENI_S_IRQ_CLEAR);
@@ -787,7 +808,8 @@ static irqreturn_t qcom_geni_serial_isr(int isr, void *dev)

if (m_irq_status & (M_TX_FIFO_WATERMARK_EN | M_CMD_DONE_EN) &&
m_irq_en & (M_TX_FIFO_WATERMARK_EN | M_CMD_DONE_EN))
- qcom_geni_serial_handle_tx(uport);
+ qcom_geni_serial_handle_tx(uport, m_irq_status & M_CMD_DONE_EN,
+ geni_status & M_GENI_CMD_ACTIVE);

if (s_irq_status & S_GP_IRQ_0_EN || s_irq_status & S_GP_IRQ_1_EN) {
if (s_irq_status & S_GP_IRQ_0_EN)
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index fe9261ffe3db..dc56cddca6dc 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1112,7 +1112,7 @@ static int uart_break_ctl(struct tty_struct *tty, int break_state)
if (!uport)
goto out;

- if (uport->type != PORT_UNKNOWN)
+ if (uport->type != PORT_UNKNOWN && uport->ops->break_ctl)
uport->ops->break_ctl(uport, break_state);
ret = 0;
out:
diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c
index 53bb6d4e9e8d..245c9a51c2de 100644
--- a/drivers/tty/tty_ldisc.c
+++ b/drivers/tty/tty_ldisc.c
@@ -336,6 +336,11 @@ int tty_ldisc_lock(struct tty_struct *tty, unsigned long timeout)
{
int ret;

+ /* Kindly asking blocked readers to release the read side */
+ set_bit(TTY_LDISC_CHANGING, &tty->flags);
+ wake_up_interruptible_all(&tty->read_wait);
+ wake_up_interruptible_all(&tty->write_wait);
+
ret = __tty_ldisc_lock(tty, timeout);
if (!ret)
return -EBUSY;
@@ -346,6 +351,8 @@ int tty_ldisc_lock(struct tty_struct *tty, unsigned long timeout)
void tty_ldisc_unlock(struct tty_struct *tty)
{
clear_bit(TTY_LDISC_HALTED, &tty->flags);
+ /* Can be cleared here - ldisc_unlock will wake up writers firstly */
+ clear_bit(TTY_LDISC_CHANGING, &tty->flags);
__tty_ldisc_unlock(tty);
}

diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c
index 0617e87ab343..8d6074f8ba41 100644
--- a/drivers/tty/vt/keyboard.c
+++ b/drivers/tty/vt/keyboard.c
@@ -1491,7 +1491,7 @@ static void kbd_event(struct input_handle *handle, unsigned int event_type,

if (event_type == EV_MSC && event_code == MSC_RAW && HW_RAW(handle->dev))
kbd_rawcode(value);
- if (event_type == EV_KEY)
+ if (event_type == EV_KEY && event_code <= KEY_MAX)
kbd_keycode(event_code, value, HW_RAW(handle->dev));

spin_unlock(&kbd_event_lock);
diff --git a/drivers/tty/vt/vc_screen.c b/drivers/tty/vt/vc_screen.c
index 2384ea85ffaf..2fb509d57e88 100644
--- a/drivers/tty/vt/vc_screen.c
+++ b/drivers/tty/vt/vc_screen.c
@@ -437,6 +437,9 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
size_t ret;
char *con_buf;

+ if (use_unicode(inode))
+ return -EOPNOTSUPP;
+
con_buf = (char *) __get_free_page(GFP_KERNEL);
if (!con_buf)
return -ENOMEM;
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index aca7e7fa5e47..f52fcbc5c971 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1481,7 +1481,8 @@ static int dwc3_probe(struct platform_device *pdev)

ret = dwc3_core_init(dwc);
if (ret) {
- dev_err(dev, "failed to initialize core\n");
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "failed to initialize core: %d\n", ret);
goto err4;
}

diff --git a/drivers/usb/dwc3/debug.h b/drivers/usb/dwc3/debug.h
index c66d216dcc30..4f75ab3505b7 100644
--- a/drivers/usb/dwc3/debug.h
+++ b/drivers/usb/dwc3/debug.h
@@ -116,6 +116,35 @@ dwc3_gadget_link_string(enum dwc3_link_state link_state)
}
}

+/**
+ * dwc3_gadget_hs_link_string - returns highspeed and below link name
+ * @link_state: link state code
+ */
+static inline const char *
+dwc3_gadget_hs_link_string(enum dwc3_link_state link_state)
+{
+ switch (link_state) {
+ case DWC3_LINK_STATE_U0:
+ return "On";
+ case DWC3_LINK_STATE_U2:
+ return "Sleep";
+ case DWC3_LINK_STATE_U3:
+ return "Suspend";
+ case DWC3_LINK_STATE_SS_DIS:
+ return "Disconnected";
+ case DWC3_LINK_STATE_RX_DET:
+ return "Early Suspend";
+ case DWC3_LINK_STATE_RECOV:
+ return "Recovery";
+ case DWC3_LINK_STATE_RESET:
+ return "Reset";
+ case DWC3_LINK_STATE_RESUME:
+ return "Resume";
+ default:
+ return "UNKNOWN link state\n";
+ }
+}
+
/**
* dwc3_trb_type_string - returns TRB type as a string
* @type: the type of the TRB
diff --git a/drivers/usb/dwc3/debugfs.c b/drivers/usb/dwc3/debugfs.c
index df8e73ec3342..04ce7c01a09e 100644
--- a/drivers/usb/dwc3/debugfs.c
+++ b/drivers/usb/dwc3/debugfs.c
@@ -433,13 +433,17 @@ static int dwc3_link_state_show(struct seq_file *s, void *unused)
unsigned long flags;
enum dwc3_link_state state;
u32 reg;
+ u8 speed;

spin_lock_irqsave(&dwc->lock, flags);
reg = dwc3_readl(dwc->regs, DWC3_DSTS);
state = DWC3_DSTS_USBLNKST(reg);
- spin_unlock_irqrestore(&dwc->lock, flags);
+ speed = reg & DWC3_DSTS_CONNECTSPD;

- seq_printf(s, "%s\n", dwc3_gadget_link_string(state));
+ seq_printf(s, "%s\n", (speed >= DWC3_DSTS_SUPERSPEED) ?
+ dwc3_gadget_link_string(state) :
+ dwc3_gadget_hs_link_string(state));
+ spin_unlock_irqrestore(&dwc->lock, flags);

return 0;
}
@@ -457,6 +461,8 @@ static ssize_t dwc3_link_state_write(struct file *file,
unsigned long flags;
enum dwc3_link_state state = 0;
char buf[32];
+ u32 reg;
+ u8 speed;

if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
return -EFAULT;
@@ -477,6 +483,15 @@ static ssize_t dwc3_link_state_write(struct file *file,
return -EINVAL;

spin_lock_irqsave(&dwc->lock, flags);
+ reg = dwc3_readl(dwc->regs, DWC3_DSTS);
+ speed = reg & DWC3_DSTS_CONNECTSPD;
+
+ if (speed < DWC3_DSTS_SUPERSPEED &&
+ state != DWC3_LINK_STATE_RECOV) {
+ spin_unlock_irqrestore(&dwc->lock, flags);
+ return -EINVAL;
+ }
+
dwc3_gadget_set_link_state(dwc, state);
spin_unlock_irqrestore(&dwc->lock, flags);

diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index 29436f75bbe0..d4d317db89df 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -1246,8 +1246,10 @@ int gserial_alloc_line(unsigned char *line_num)
__func__, port_num, PTR_ERR(tty_dev));

ret = PTR_ERR(tty_dev);
+ mutex_lock(&ports[port_num].lock);
port = ports[port_num].port;
ports[port_num].port = NULL;
+ mutex_unlock(&ports[port_num].lock);
gserial_free_port(port);
goto err;
}
diff --git a/drivers/usb/mtu3/mtu3_qmu.c b/drivers/usb/mtu3/mtu3_qmu.c
index ff62ba232177..326b40747128 100644
--- a/drivers/usb/mtu3/mtu3_qmu.c
+++ b/drivers/usb/mtu3/mtu3_qmu.c
@@ -427,7 +427,7 @@ static void qmu_tx_zlp_error_handler(struct mtu3 *mtu, u8 epnum)
return;
}

- dev_dbg(mtu->dev, "%s send ZLP for req=%p\n", __func__, mreq);
+ dev_dbg(mtu->dev, "%s send ZLP for req=%p\n", __func__, req);

mtu3_clrbits(mbase, MU3D_EP_TXCR0(mep->epnum), TX_DMAREQEN);

diff --git a/drivers/usb/serial/f81534.c b/drivers/usb/serial/f81534.c
index 4dfbff20bda4..db6c93c04b3c 100644
--- a/drivers/usb/serial/f81534.c
+++ b/drivers/usb/serial/f81534.c
@@ -45,14 +45,17 @@
#define F81534_CONFIG1_REG (0x09 + F81534_UART_BASE_ADDRESS)

#define F81534_DEF_CONF_ADDRESS_START 0x3000
-#define F81534_DEF_CONF_SIZE 8
+#define F81534_DEF_CONF_SIZE 12

#define F81534_CUSTOM_ADDRESS_START 0x2f00
#define F81534_CUSTOM_DATA_SIZE 0x10
#define F81534_CUSTOM_NO_CUSTOM_DATA 0xff
#define F81534_CUSTOM_VALID_TOKEN 0xf0
#define F81534_CONF_OFFSET 1
-#define F81534_CONF_GPIO_OFFSET 4
+#define F81534_CONF_INIT_GPIO_OFFSET 4
+#define F81534_CONF_WORK_GPIO_OFFSET 8
+#define F81534_CONF_GPIO_SHUTDOWN 7
+#define F81534_CONF_GPIO_RS232 1

#define F81534_MAX_DATA_BLOCK 64
#define F81534_MAX_BUS_RETRY 20
@@ -1359,8 +1362,19 @@ static int f81534_set_port_output_pin(struct usb_serial_port *port)
serial_priv = usb_get_serial_data(serial);
port_priv = usb_get_serial_port_data(port);

- idx = F81534_CONF_GPIO_OFFSET + port_priv->phy_num;
+ idx = F81534_CONF_INIT_GPIO_OFFSET + port_priv->phy_num;
value = serial_priv->conf_data[idx];
+ if (value >= F81534_CONF_GPIO_SHUTDOWN) {
+ /*
+ * Newer IC configure will make transceiver in shutdown mode on
+ * initial power on. We need enable it before using UARTs.
+ */
+ idx = F81534_CONF_WORK_GPIO_OFFSET + port_priv->phy_num;
+ value = serial_priv->conf_data[idx];
+ if (value >= F81534_CONF_GPIO_SHUTDOWN)
+ value = F81534_CONF_GPIO_RS232;
+ }
+
pins = &f81534_port_out_pins[port_priv->phy_num];

for (i = 0; i < ARRAY_SIZE(pins->pin); ++i) {
diff --git a/drivers/watchdog/aspeed_wdt.c b/drivers/watchdog/aspeed_wdt.c
index ffde179a9bb2..d84d6cbd9697 100644
--- a/drivers/watchdog/aspeed_wdt.c
+++ b/drivers/watchdog/aspeed_wdt.c
@@ -207,11 +207,6 @@ static int aspeed_wdt_probe(struct platform_device *pdev)
if (IS_ERR(wdt->base))
return PTR_ERR(wdt->base);

- /*
- * The ast2400 wdt can run at PCLK, or 1MHz. The ast2500 only
- * runs at 1MHz. We chose to always run at 1MHz, as there's no
- * good reason to have a faster watchdog counter.
- */
wdt->wdd.info = &aspeed_wdt_info;
wdt->wdd.ops = &aspeed_wdt_ops;
wdt->wdd.max_hw_heartbeat_ms = WDT_MAX_TIMEOUT_MS;
@@ -227,7 +222,16 @@ static int aspeed_wdt_probe(struct platform_device *pdev)
return -EINVAL;
config = ofdid->data;

- wdt->ctrl = WDT_CTRL_1MHZ_CLK;
+ /*
+ * On clock rates:
+ * - ast2400 wdt can run at PCLK, or 1MHz
+ * - ast2500 only runs at 1MHz, hard coding bit 4 to 1
+ * - ast2600 always runs at 1MHz
+ *
+ * Set the ast2400 to run at 1MHz as it simplifies the driver.
+ */
+ if (of_device_is_compatible(np, "aspeed,ast2400-wdt"))
+ wdt->ctrl = WDT_CTRL_1MHZ_CLK;

/*
* Control reset on a per-device basis to ensure the
diff --git a/fs/autofs/expire.c b/fs/autofs/expire.c
index 28d9c2b1b3bb..70e9afe589fb 100644
--- a/fs/autofs/expire.c
+++ b/fs/autofs/expire.c
@@ -501,9 +501,10 @@ static struct dentry *autofs_expire_indirect(struct super_block *sb,
*/
how &= ~AUTOFS_EXP_LEAVES;
found = should_expire(expired, mnt, timeout, how);
- if (!found || found != expired)
- /* Something has changed, continue */
+ if (found != expired) { // something has changed, continue
+ dput(found);
goto next;
+ }

if (expired != dentry)
dput(dentry);
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index a8e2bc47dcf2..455d0282363f 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -312,9 +312,6 @@ cifs_new_fileinfo(struct cifs_fid *fid, struct file *file,
INIT_LIST_HEAD(&fdlocks->locks);
fdlocks->cfile = cfile;
cfile->llist = fdlocks;
- cifs_down_write(&cinode->lock_sem);
- list_add(&fdlocks->llist, &cinode->llist);
- up_write(&cinode->lock_sem);

cfile->count = 1;
cfile->pid = current->tgid;
@@ -338,6 +335,10 @@ cifs_new_fileinfo(struct cifs_fid *fid, struct file *file,
oplock = 0;
}

+ cifs_down_write(&cinode->lock_sem);
+ list_add(&fdlocks->llist, &cinode->llist);
+ up_write(&cinode->lock_sem);
+
spin_lock(&tcon->open_file_lock);
if (fid->pending_open->oplock != CIFS_OPLOCK_NO_CHANGE && oplock)
oplock = fid->pending_open->oplock;
diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c
index e311f58dc1c8..449d1584ff72 100644
--- a/fs/cifs/smb2misc.c
+++ b/fs/cifs/smb2misc.c
@@ -673,10 +673,10 @@ smb2_is_valid_oplock_break(char *buffer, struct TCP_Server_Info *server)
spin_lock(&cifs_tcp_ses_lock);
list_for_each(tmp, &server->smb_ses_list) {
ses = list_entry(tmp, struct cifs_ses, smb_ses_list);
+
list_for_each(tmp1, &ses->tcon_list) {
tcon = list_entry(tmp1, struct cifs_tcon, tcon_list);

- cifs_stats_inc(&tcon->stats.cifs_stats.num_oplock_brks);
spin_lock(&tcon->open_file_lock);
list_for_each(tmp2, &tcon->openFileList) {
cfile = list_entry(tmp2, struct cifsFileInfo,
@@ -688,6 +688,8 @@ smb2_is_valid_oplock_break(char *buffer, struct TCP_Server_Info *server)
continue;

cifs_dbg(FYI, "file id match, oplock break\n");
+ cifs_stats_inc(
+ &tcon->stats.cifs_stats.num_oplock_brks);
cinode = CIFS_I(d_inode(cfile->dentry));
spin_lock(&cfile->file_info_lock);
if (!CIFS_CACHE_WRITE(cinode) &&
@@ -720,9 +722,6 @@ smb2_is_valid_oplock_break(char *buffer, struct TCP_Server_Info *server)
return true;
}
spin_unlock(&tcon->open_file_lock);
- spin_unlock(&cifs_tcp_ses_lock);
- cifs_dbg(FYI, "No matching file for oplock break\n");
- return true;
}
}
spin_unlock(&cifs_tcp_ses_lock);
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index 6a1529e478f3..f1261fa0af8a 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -807,6 +807,7 @@ static int release_lockspace(struct dlm_ls *ls, int force)

dlm_delete_debug_file(ls);

+ idr_destroy(&ls->ls_recover_idr);
kfree(ls->ls_recover_buf);

/*
diff --git a/fs/dlm/member.c b/fs/dlm/member.c
index cad6d85911a8..0bc43b35d2c5 100644
--- a/fs/dlm/member.c
+++ b/fs/dlm/member.c
@@ -671,7 +671,7 @@ int dlm_ls_stop(struct dlm_ls *ls)
int dlm_ls_start(struct dlm_ls *ls)
{
struct dlm_recover *rv, *rv_old;
- struct dlm_config_node *nodes;
+ struct dlm_config_node *nodes = NULL;
int error, count;

rv = kzalloc(sizeof(*rv), GFP_NOFS);
diff --git a/fs/dlm/memory.c b/fs/dlm/memory.c
index 7cd24bccd4fe..37be29f21d04 100644
--- a/fs/dlm/memory.c
+++ b/fs/dlm/memory.c
@@ -38,10 +38,8 @@ int __init dlm_memory_init(void)

void dlm_memory_exit(void)
{
- if (lkb_cache)
- kmem_cache_destroy(lkb_cache);
- if (rsb_cache)
- kmem_cache_destroy(rsb_cache);
+ kmem_cache_destroy(lkb_cache);
+ kmem_cache_destroy(rsb_cache);
}

char *dlm_allocate_lvb(struct dlm_ls *ls)
@@ -86,8 +84,7 @@ void dlm_free_lkb(struct dlm_lkb *lkb)
struct dlm_user_args *ua;
ua = lkb->lkb_ua;
if (ua) {
- if (ua->lksb.sb_lvbptr)
- kfree(ua->lksb.sb_lvbptr);
+ kfree(ua->lksb.sb_lvbptr);
kfree(ua);
}
}
diff --git a/fs/dlm/user.c b/fs/dlm/user.c
index 13f29409600b..3c84c62dadb7 100644
--- a/fs/dlm/user.c
+++ b/fs/dlm/user.c
@@ -25,6 +25,7 @@
#include "lvb_table.h"
#include "user.h"
#include "ast.h"
+#include "config.h"

static const char name_prefix[] = "dlm";
static const struct file_operations device_fops;
@@ -404,7 +405,7 @@ static int device_create_lockspace(struct dlm_lspace_params *params)
if (!capable(CAP_SYS_ADMIN))
return -EPERM;

- error = dlm_new_lockspace(params->name, NULL, params->flags,
+ error = dlm_new_lockspace(params->name, dlm_config.ci_cluster_name, params->flags,
DLM_USER_LVB_LEN, NULL, NULL, NULL,
&lockspace);
if (error)
diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c
index 63707abcbeb3..808cae6d5f50 100644
--- a/fs/exportfs/expfs.c
+++ b/fs/exportfs/expfs.c
@@ -517,26 +517,33 @@ struct dentry *exportfs_decode_fh(struct vfsmount *mnt, struct fid *fid,
* inode is actually connected to the parent.
*/
err = exportfs_get_name(mnt, target_dir, nbuf, result);
- if (!err) {
- inode_lock(target_dir->d_inode);
- nresult = lookup_one_len(nbuf, target_dir,
- strlen(nbuf));
- inode_unlock(target_dir->d_inode);
- if (!IS_ERR(nresult)) {
- if (nresult->d_inode) {
- dput(result);
- result = nresult;
- } else
- dput(nresult);
- }
+ if (err) {
+ dput(target_dir);
+ goto err_result;
}

+ inode_lock(target_dir->d_inode);
+ nresult = lookup_one_len(nbuf, target_dir, strlen(nbuf));
+ if (!IS_ERR(nresult)) {
+ if (unlikely(nresult->d_inode != result->d_inode)) {
+ dput(nresult);
+ nresult = ERR_PTR(-ESTALE);
+ }
+ }
+ inode_unlock(target_dir->d_inode);
/*
* At this point we are done with the parent, but it's pinned
* by the child dentry anyway.
*/
dput(target_dir);

+ if (IS_ERR(nresult)) {
+ err = PTR_ERR(nresult);
+ goto err_result;
+ }
+ dput(result);
+ result = nresult;
+
/*
* And finally make sure the dentry is actually acceptable
* to NFSD.
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 187bf7e260c9..5eef2a8b29ab 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -2143,7 +2143,7 @@ static int f2fs_ioc_gc_range(struct file *filp, unsigned long arg)
}

ret = f2fs_gc(sbi, range.sync, true, GET_SEGNO(sbi, range.start));
- range.start += sbi->blocks_per_seg;
+ range.start += BLKS_PER_SEC(sbi);
if (range.start <= end)
goto do_more;
out:
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 8c4cb1eee10a..700c39ec99f5 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -318,8 +318,7 @@ static int get_victim_by_default(struct f2fs_sb_info *sbi,
p.min_cost = get_max_cost(sbi, &p);

if (*result != NULL_SEGNO) {
- if (IS_DATASEG(get_seg_entry(sbi, *result)->type) &&
- get_valid_blocks(sbi, *result, false) &&
+ if (get_valid_blocks(sbi, *result, false) &&
!sec_usage_check(sbi, GET_SEC_FROM_SEG(sbi, *result)))
p.min_segno = *result;
goto out;
@@ -1081,9 +1080,9 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi,
GET_SUM_BLOCK(sbi, segno));
f2fs_put_page(sum_page, 0);

- if (get_valid_blocks(sbi, segno, false) == 0 ||
- !PageUptodate(sum_page) ||
- unlikely(f2fs_cp_error(sbi)))
+ if (get_valid_blocks(sbi, segno, false) == 0)
+ goto freed;
+ if (!PageUptodate(sum_page) || unlikely(f2fs_cp_error(sbi)))
goto next;

sum = page_address(sum_page);
@@ -1110,6 +1109,7 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi,

stat_inc_seg_count(sbi, type, gc_type);

+freed:
if (gc_type == FG_GC &&
get_valid_blocks(sbi, segno, false) == 0)
seg_freed++;
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index a807a8d5e38f..0e3e590a250f 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -637,7 +637,9 @@ int f2fs_issue_flush(struct f2fs_sb_info *sbi, nid_t ino)
return 0;

if (!test_opt(sbi, FLUSH_MERGE)) {
+ atomic_inc(&fcc->issing_flush);
ret = submit_flush_wait(sbi, ino);
+ atomic_dec(&fcc->issing_flush);
atomic_inc(&fcc->issued_flush);
return ret;
}
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index e7a2a988533d..6244345a5745 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -234,7 +234,8 @@ static int fuse_dentry_revalidate(struct dentry *entry, unsigned int flags)
kfree(forget);
if (ret == -ENOMEM)
goto out;
- if (ret || (outarg.attr.mode ^ inode->i_mode) & S_IFMT)
+ if (ret || fuse_invalid_attr(&outarg.attr) ||
+ (outarg.attr.mode ^ inode->i_mode) & S_IFMT)
goto invalid;

forget_all_cached_acls(inode);
@@ -297,6 +298,12 @@ int fuse_valid_type(int m)
S_ISBLK(m) || S_ISFIFO(m) || S_ISSOCK(m);
}

+bool fuse_invalid_attr(struct fuse_attr *attr)
+{
+ return !fuse_valid_type(attr->mode) ||
+ attr->size > LLONG_MAX;
+}
+
int fuse_lookup_name(struct super_block *sb, u64 nodeid, const struct qstr *name,
struct fuse_entry_out *outarg, struct inode **inode)
{
@@ -328,7 +335,7 @@ int fuse_lookup_name(struct super_block *sb, u64 nodeid, const struct qstr *name
err = -EIO;
if (!outarg->nodeid)
goto out_put_forget;
- if (!fuse_valid_type(outarg->attr.mode))
+ if (fuse_invalid_attr(&outarg->attr))
goto out_put_forget;

*inode = fuse_iget(sb, outarg->nodeid, outarg->generation,
@@ -451,7 +458,8 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry,
goto out_free_ff;

err = -EIO;
- if (!S_ISREG(outentry.attr.mode) || invalid_nodeid(outentry.nodeid))
+ if (!S_ISREG(outentry.attr.mode) || invalid_nodeid(outentry.nodeid) ||
+ fuse_invalid_attr(&outentry.attr))
goto out_free_ff;

ff->fh = outopen.fh;
@@ -558,7 +566,7 @@ static int create_new_entry(struct fuse_conn *fc, struct fuse_args *args,
goto out_put_forget_req;

err = -EIO;
- if (invalid_nodeid(outarg.nodeid))
+ if (invalid_nodeid(outarg.nodeid) || fuse_invalid_attr(&outarg.attr))
goto out_put_forget_req;

if ((outarg.attr.mode ^ mode) & S_IFMT)
@@ -837,7 +845,8 @@ static int fuse_link(struct dentry *entry, struct inode *newdir,

spin_lock(&fc->lock);
fi->attr_version = ++fc->attr_version;
- inc_nlink(inode);
+ if (likely(inode->i_nlink < UINT_MAX))
+ inc_nlink(inode);
spin_unlock(&fc->lock);
fuse_invalidate_attr(inode);
fuse_update_ctime(inode);
@@ -917,7 +926,8 @@ static int fuse_do_getattr(struct inode *inode, struct kstat *stat,
args.out.args[0].value = &outarg;
err = fuse_simple_request(fc, &args);
if (!err) {
- if ((inode->i_mode ^ outarg.attr.mode) & S_IFMT) {
+ if (fuse_invalid_attr(&outarg.attr) ||
+ (inode->i_mode ^ outarg.attr.mode) & S_IFMT) {
make_bad_inode(inode);
err = -EIO;
} else {
@@ -1229,7 +1239,7 @@ static int fuse_direntplus_link(struct file *file,

if (invalid_nodeid(o->nodeid))
return -EIO;
- if (!fuse_valid_type(o->attr.mode))
+ if (fuse_invalid_attr(&o->attr))
return -EIO;

fc = get_fuse_conn(dir);
@@ -1706,7 +1716,8 @@ int fuse_do_setattr(struct dentry *dentry, struct iattr *attr,
goto error;
}

- if ((inode->i_mode ^ outarg.attr.mode) & S_IFMT) {
+ if (fuse_invalid_attr(&outarg.attr) ||
+ (inode->i_mode ^ outarg.attr.mode) & S_IFMT) {
make_bad_inode(inode);
err = -EIO;
goto error;
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index 900bdcf79bfc..dbfc35efbefb 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -909,6 +909,8 @@ void fuse_ctl_remove_conn(struct fuse_conn *fc);
*/
int fuse_valid_type(int m);

+bool fuse_invalid_attr(struct fuse_attr *attr);
+
/**
* Is current process allowed to perform filesystem operation?
*/
diff --git a/fs/iomap.c b/fs/iomap.c
index fac45206418a..03edf62633dc 100644
--- a/fs/iomap.c
+++ b/fs/iomap.c
@@ -150,13 +150,14 @@ static void
iomap_adjust_read_range(struct inode *inode, struct iomap_page *iop,
loff_t *pos, loff_t length, unsigned *offp, unsigned *lenp)
{
+ loff_t orig_pos = *pos;
+ loff_t isize = i_size_read(inode);
unsigned block_bits = inode->i_blkbits;
unsigned block_size = (1 << block_bits);
unsigned poff = offset_in_page(*pos);
unsigned plen = min_t(loff_t, PAGE_SIZE - poff, length);
unsigned first = poff >> block_bits;
unsigned last = (poff + plen - 1) >> block_bits;
- unsigned end = offset_in_page(i_size_read(inode)) >> block_bits;

/*
* If the block size is smaller than the page size we need to check the
@@ -191,8 +192,12 @@ iomap_adjust_read_range(struct inode *inode, struct iomap_page *iop,
* handle both halves separately so that we properly zero data in the
* page cache for blocks that are entirely outside of i_size.
*/
- if (first <= end && last > end)
- plen -= (last - end) * block_size;
+ if (orig_pos <= isize && orig_pos + length > isize) {
+ unsigned end = offset_in_page(isize - 1) >> block_bits;
+
+ if (first <= end && last > end)
+ plen -= (last - end) * block_size;
+ }

*offp = poff;
*lenp = plen;
@@ -1603,7 +1608,7 @@ iomap_dio_bio_actor(struct inode *inode, loff_t pos, loff_t length,
struct bio *bio;
bool need_zeroout = false;
bool use_fua = false;
- int nr_pages, ret;
+ int nr_pages, ret = 0;
size_t copied = 0;

if ((pos | length | align) & ((1 << blkbits) - 1))
@@ -1619,12 +1624,13 @@ iomap_dio_bio_actor(struct inode *inode, loff_t pos, loff_t length,

if (iomap->flags & IOMAP_F_NEW) {
need_zeroout = true;
- } else {
+ } else if (iomap->type == IOMAP_MAPPED) {
/*
- * Use a FUA write if we need datasync semantics, this
- * is a pure data IO that doesn't require any metadata
- * updates and the underlying device supports FUA. This
- * allows us to avoid cache flushes on IO completion.
+ * Use a FUA write if we need datasync semantics, this is a pure
+ * data IO that doesn't require any metadata updates (including
+ * after IO completion such as unwritten extent conversion) and
+ * the underlying device supports FUA. This allows us to avoid
+ * cache flushes on IO completion.
*/
if (!(iomap->flags & (IOMAP_F_SHARED|IOMAP_F_DIRTY)) &&
(dio->flags & IOMAP_DIO_WRITE_FUA) &&
@@ -1667,8 +1673,14 @@ iomap_dio_bio_actor(struct inode *inode, loff_t pos, loff_t length,

ret = bio_iov_iter_get_pages(bio, &iter);
if (unlikely(ret)) {
+ /*
+ * We have to stop part way through an IO. We must fall
+ * through to the sub-block tail zeroing here, otherwise
+ * this short IO may expose stale data in the tail of
+ * the block we haven't written data to.
+ */
bio_put(bio);
- return copied ? copied : ret;
+ goto zero_tail;
}

n = bio->bi_iter.bi_size;
@@ -1699,13 +1711,21 @@ iomap_dio_bio_actor(struct inode *inode, loff_t pos, loff_t length,
dio->submit.cookie = submit_bio(bio);
} while (nr_pages);

- if (need_zeroout) {
+ /*
+ * We need to zeroout the tail of a sub-block write if the extent type
+ * requires zeroing or the write extends beyond EOF. If we don't zero
+ * the block tail in the latter case, we can expose stale data via mmap
+ * reads of the EOF block.
+ */
+zero_tail:
+ if (need_zeroout ||
+ ((dio->flags & IOMAP_DIO_WRITE) && pos >= i_size_read(inode))) {
/* zero out from the end of the write to the end of the block */
pad = pos & (fs_block_size - 1);
if (pad)
iomap_dio_zero(dio, iomap, pos, fs_block_size - pad);
}
- return copied;
+ return copied ? copied : ret;
}

static loff_t
@@ -1884,8 +1904,15 @@ iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter,
}
pos += ret;

- if (iov_iter_rw(iter) == READ && pos >= dio->i_size)
+ if (iov_iter_rw(iter) == READ && pos >= dio->i_size) {
+ /*
+ * We only report that we've read data up to i_size.
+ * Revert iter to a state corresponding to that as
+ * some callers (such as splice code) rely on it.
+ */
+ iov_iter_revert(iter, pos - dio->i_size);
break;
+ }
} while ((count = iov_iter_count(iter)) > 0);
blk_finish_plug(&plug);

diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
index 853a69e493f5..a4a538abcaf9 100644
--- a/fs/kernfs/dir.c
+++ b/fs/kernfs/dir.c
@@ -624,7 +624,6 @@ static struct kernfs_node *__kernfs_new_node(struct kernfs_root *root,
{
struct kernfs_node *kn;
u32 gen;
- int cursor;
int ret;

name = kstrdup_const(name, GFP_KERNEL);
@@ -637,11 +636,11 @@ static struct kernfs_node *__kernfs_new_node(struct kernfs_root *root,

idr_preload(GFP_KERNEL);
spin_lock(&kernfs_idr_lock);
- cursor = idr_get_cursor(&root->ino_idr);
ret = idr_alloc_cyclic(&root->ino_idr, kn, 1, 0, GFP_ATOMIC);
- if (ret >= 0 && ret < cursor)
+ if (ret >= 0 && ret < root->last_ino)
root->next_generation++;
gen = root->next_generation;
+ root->last_ino = ret;
spin_unlock(&kernfs_idr_lock);
idr_preload_end();
if (ret < 0)
diff --git a/fs/lockd/clnt4xdr.c b/fs/lockd/clnt4xdr.c
index 00d5ef5f99f7..214a2fa1f1e3 100644
--- a/fs/lockd/clnt4xdr.c
+++ b/fs/lockd/clnt4xdr.c
@@ -128,24 +128,14 @@ static void encode_netobj(struct xdr_stream *xdr,
static int decode_netobj(struct xdr_stream *xdr,
struct xdr_netobj *obj)
{
- u32 length;
- __be32 *p;
+ ssize_t ret;

- p = xdr_inline_decode(xdr, 4);
- if (unlikely(p == NULL))
- goto out_overflow;
- length = be32_to_cpup(p++);
- if (unlikely(length > XDR_MAX_NETOBJ))
- goto out_size;
- obj->len = length;
- obj->data = (u8 *)p;
+ ret = xdr_stream_decode_opaque_inline(xdr, (void *)&obj->data,
+ XDR_MAX_NETOBJ);
+ if (unlikely(ret < 0))
+ return -EIO;
+ obj->len = ret;
return 0;
-out_size:
- dprintk("NFS: returned netobj was too long: %u\n", length);
- return -EIO;
-out_overflow:
- print_overflow_msg(__func__, xdr);
- return -EIO;
}

/*
diff --git a/fs/lockd/clntxdr.c b/fs/lockd/clntxdr.c
index 2c6176387143..747b9c8c940a 100644
--- a/fs/lockd/clntxdr.c
+++ b/fs/lockd/clntxdr.c
@@ -125,24 +125,14 @@ static void encode_netobj(struct xdr_stream *xdr,
static int decode_netobj(struct xdr_stream *xdr,
struct xdr_netobj *obj)
{
- u32 length;
- __be32 *p;
+ ssize_t ret;

- p = xdr_inline_decode(xdr, 4);
- if (unlikely(p == NULL))
- goto out_overflow;
- length = be32_to_cpup(p++);
- if (unlikely(length > XDR_MAX_NETOBJ))
- goto out_size;
- obj->len = length;
- obj->data = (u8 *)p;
+ ret = xdr_stream_decode_opaque_inline(xdr, (void *)&obj->data,
+ XDR_MAX_NETOBJ);
+ if (unlikely(ret < 0))
+ return -EIO;
+ obj->len = ret;
return 0;
-out_size:
- dprintk("NFS: returned netobj was too long: %u\n", length);
- return -EIO;
-out_overflow:
- print_overflow_msg(__func__, xdr);
- return -EIO;
}

/*
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index 9c247fa1e959..5188f9f70c78 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -662,7 +662,7 @@ struct cld_net {
struct cld_upcall {
struct list_head cu_list;
struct cld_net *cu_net;
- struct task_struct *cu_task;
+ struct completion cu_done;
struct cld_msg cu_msg;
};

@@ -671,23 +671,18 @@ __cld_pipe_upcall(struct rpc_pipe *pipe, struct cld_msg *cmsg)
{
int ret;
struct rpc_pipe_msg msg;
+ struct cld_upcall *cup = container_of(cmsg, struct cld_upcall, cu_msg);

memset(&msg, 0, sizeof(msg));
msg.data = cmsg;
msg.len = sizeof(*cmsg);

- /*
- * Set task state before we queue the upcall. That prevents
- * wake_up_process in the downcall from racing with schedule.
- */
- set_current_state(TASK_UNINTERRUPTIBLE);
ret = rpc_queue_upcall(pipe, &msg);
if (ret < 0) {
- set_current_state(TASK_RUNNING);
goto out;
}

- schedule();
+ wait_for_completion(&cup->cu_done);

if (msg.errno < 0)
ret = msg.errno;
@@ -754,7 +749,7 @@ cld_pipe_downcall(struct file *filp, const char __user *src, size_t mlen)
if (copy_from_user(&cup->cu_msg, src, mlen) != 0)
return -EFAULT;

- wake_up_process(cup->cu_task);
+ complete(&cup->cu_done);
return mlen;
}

@@ -769,7 +764,7 @@ cld_pipe_destroy_msg(struct rpc_pipe_msg *msg)
if (msg->errno >= 0)
return;

- wake_up_process(cup->cu_task);
+ complete(&cup->cu_done);
}

static const struct rpc_pipe_ops cld_upcall_ops = {
@@ -900,7 +895,7 @@ alloc_cld_upcall(struct cld_net *cn)
goto restart_search;
}
}
- new->cu_task = current;
+ init_completion(&new->cu_done);
new->cu_msg.cm_vers = CLD_UPCALL_VERSION;
put_unaligned(cn->cn_xid++, &new->cu_msg.cm_xid);
new->cu_net = cn;
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index b53e76391e52..4fe8db314950 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -396,10 +396,23 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap,
bool get_write_count;
bool size_change = (iap->ia_valid & ATTR_SIZE);

- if (iap->ia_valid & (ATTR_ATIME | ATTR_MTIME | ATTR_SIZE))
+ if (iap->ia_valid & ATTR_SIZE) {
accmode |= NFSD_MAY_WRITE|NFSD_MAY_OWNER_OVERRIDE;
- if (iap->ia_valid & ATTR_SIZE)
ftype = S_IFREG;
+ }
+
+ /*
+ * If utimes(2) and friends are called with times not NULL, we should
+ * not set NFSD_MAY_WRITE bit. Otherwise fh_verify->nfsd_permission
+ * will return EACCESS, when the caller's effective UID does not match
+ * the owner of the file, and the caller is not privileged. In this
+ * situation, we should return EPERM(notify_change will return this).
+ */
+ if (iap->ia_valid & (ATTR_ATIME | ATTR_MTIME)) {
+ accmode |= NFSD_MAY_OWNER_OVERRIDE;
+ if (!(iap->ia_valid & (ATTR_ATIME_SET | ATTR_MTIME_SET)))
+ accmode |= NFSD_MAY_WRITE;
+ }

/* Callers that do fh_verify should do the fh_want_write: */
get_write_count = !fhp->fh_dentry;
diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
index 015d74ee31a0..631ae057ab53 100644
--- a/fs/pstore/ram.c
+++ b/fs/pstore/ram.c
@@ -301,6 +301,7 @@ static ssize_t ramoops_pstore_read(struct pstore_record *record)
GFP_KERNEL);
if (!tmp_prz)
return -ENOMEM;
+ prz = tmp_prz;
free_prz = true;

while (cxt->ftrace_read_cnt < cxt->max_ftrace_cnt) {
@@ -323,7 +324,6 @@ static ssize_t ramoops_pstore_read(struct pstore_record *record)
goto out;
}
record->id = 0;
- prz = tmp_prz;
}
}

diff --git a/fs/splice.c b/fs/splice.c
index 485e409ef841..8af8c318afd6 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -946,11 +946,16 @@ ssize_t splice_direct_to_actor(struct file *in, struct splice_desc *sd,
sd->flags &= ~SPLICE_F_NONBLOCK;
more = sd->flags & SPLICE_F_MORE;

+ WARN_ON_ONCE(pipe->nrbufs != 0);
+
while (len) {
size_t read_len;
loff_t pos = sd->pos, prev_pos = pos;

- ret = do_splice_to(in, &pos, pipe, len, flags);
+ /* Don't try to read more the pipe has space for. */
+ read_len = min_t(size_t, len,
+ (pipe->buffers - pipe->nrbufs) << PAGE_SHIFT);
+ ret = do_splice_to(in, &pos, pipe, read_len, flags);
if (unlikely(ret <= 0))
goto out_release;

diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 41ad9eaab6ce..e638740f1681 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -1244,11 +1244,7 @@ xfs_prepare_shift(
* Writeback and invalidate cache for the remainder of the file as we're
* about to shift down every extent from offset to EOF.
*/
- error = filemap_write_and_wait_range(VFS_I(ip)->i_mapping, offset, -1);
- if (error)
- return error;
- error = invalidate_inode_pages2_range(VFS_I(ip)->i_mapping,
- offset >> PAGE_SHIFT, -1);
+ error = xfs_flush_unmap_range(ip, offset, XFS_ISIZE(ip));
if (error)
return error;

diff --git a/include/dt-bindings/clock/rk3328-cru.h b/include/dt-bindings/clock/rk3328-cru.h
index a82a0109faff..9d5f799469ee 100644
--- a/include/dt-bindings/clock/rk3328-cru.h
+++ b/include/dt-bindings/clock/rk3328-cru.h
@@ -178,7 +178,7 @@
#define HCLK_TSP 309
#define HCLK_GMAC 310
#define HCLK_I2S0_8CH 311
-#define HCLK_I2S1_8CH 313
+#define HCLK_I2S1_8CH 312
#define HCLK_I2S2_2CH 313
#define HCLK_SPDIF_8CH 314
#define HCLK_VOP 315
diff --git a/include/dt-bindings/power/r8a77970-sysc.h b/include/dt-bindings/power/r8a77970-sysc.h
index bf54779d1625..9eaf824b1582 100644
--- a/include/dt-bindings/power/r8a77970-sysc.h
+++ b/include/dt-bindings/power/r8a77970-sysc.h
@@ -19,10 +19,10 @@
#define R8A77970_PD_CR7 13
#define R8A77970_PD_CA53_SCU 21
#define R8A77970_PD_A2IR0 23
-#define R8A77970_PD_A3IR 24
+#define R8A77970_PD_A3IR 24
#define R8A77970_PD_A2IR1 27
-#define R8A77970_PD_A2IR2 28
-#define R8A77970_PD_A2IR3 29
+#define R8A77970_PD_A2DP 28
+#define R8A77970_PD_A2CN 29
#define R8A77970_PD_A2SC0 30
#define R8A77970_PD_A2SC1 31

diff --git a/include/dt-bindings/power/r8a77980-sysc.h b/include/dt-bindings/power/r8a77980-sysc.h
index 2c90c1237725..e12c8587b87e 100644
--- a/include/dt-bindings/power/r8a77980-sysc.h
+++ b/include/dt-bindings/power/r8a77980-sysc.h
@@ -15,14 +15,14 @@
#define R8A77980_PD_A2SC2 0
#define R8A77980_PD_A2SC3 1
#define R8A77980_PD_A2SC4 2
-#define R8A77980_PD_A2PD0 3
-#define R8A77980_PD_A2PD1 4
+#define R8A77980_PD_A2DP0 3
+#define R8A77980_PD_A2DP1 4
#define R8A77980_PD_CA53_CPU0 5
#define R8A77980_PD_CA53_CPU1 6
#define R8A77980_PD_CA53_CPU2 7
#define R8A77980_PD_CA53_CPU3 8
#define R8A77980_PD_A2CN 10
-#define R8A77980_PD_A3VIP 11
+#define R8A77980_PD_A3VIP0 11
#define R8A77980_PD_A2IR5 12
#define R8A77980_PD_CR7 13
#define R8A77980_PD_A2IR4 15
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 59a416dfcaaa..df1252e22dcf 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -101,7 +101,7 @@ static inline bool has_acpi_companion(struct device *dev)
static inline void acpi_preset_companion(struct device *dev,
struct acpi_device *parent, u64 addr)
{
- ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, NULL));
+ ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, false));
}

static inline const char *acpi_dev_name(struct acpi_device *adev)
diff --git a/include/linux/atalk.h b/include/linux/atalk.h
index d5cfc0b15b76..f6034ba774be 100644
--- a/include/linux/atalk.h
+++ b/include/linux/atalk.h
@@ -108,7 +108,7 @@ static __inline__ struct elapaarp *aarp_hdr(struct sk_buff *skb)
#define AARP_RESOLVE_TIME (10 * HZ)

extern struct datalink_proto *ddp_dl, *aarp_dl;
-extern void aarp_proto_init(void);
+extern int aarp_proto_init(void);

/* Inter module exports */

diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h
index 212b3822d180..92d179fb6d59 100644
--- a/include/linux/avf/virtchnl.h
+++ b/include/linux/avf/virtchnl.h
@@ -798,8 +798,8 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode,
if (msglen >= valid_len) {
struct virtchnl_tc_info *vti =
(struct virtchnl_tc_info *)msg;
- valid_len += vti->num_tc *
- sizeof(struct virtchnl_channel_info);
+ valid_len += (vti->num_tc - 1) *
+ sizeof(struct virtchnl_channel_info);
if (vti->num_tc == 0)
err_msg_format = true;
}
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 1db6a6b46d0d..669cde2fa872 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -674,8 +674,7 @@ static inline unsigned int dma_get_max_seg_size(struct device *dev)
return SZ_64K;
}

-static inline unsigned int dma_set_max_seg_size(struct device *dev,
- unsigned int size)
+static inline int dma_set_max_seg_size(struct device *dev, unsigned int size)
{
if (dev->dma_parms) {
dev->dma_parms->max_segment_size = size;
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 1cf1b9b8e975..268f3000d1b3 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -1587,7 +1587,7 @@ static inline int jbd2_space_needed(journal_t *journal)
static inline unsigned long jbd2_log_space_left(journal_t *journal)
{
/* Allow for rounding errors */
- unsigned long free = journal->j_free - 32;
+ long free = journal->j_free - 32;

if (journal->j_committing_transaction) {
unsigned long committing = atomic_read(&journal->
@@ -1596,7 +1596,7 @@ static inline unsigned long jbd2_log_space_left(journal_t *journal)
/* Transaction + control blocks */
free -= committing + (committing >> JBD2_CONTROL_BLOCKS_SHIFT);
}
- return free;
+ return max_t(long, free, 0);
}

/*
diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h
index 814643f7ee52..84e9358d605f 100644
--- a/include/linux/kernfs.h
+++ b/include/linux/kernfs.h
@@ -186,6 +186,7 @@ struct kernfs_root {

/* private fields, do not use outside kernfs proper */
struct idr ino_idr;
+ u32 last_ino;
u32 next_generation;
struct kernfs_syscall_ops *syscall_ops;

diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index cd0be91bdefa..035d641e8847 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -386,7 +386,7 @@ static inline struct device_node *mtd_get_of_node(struct mtd_info *mtd)
return dev_of_node(&mtd->dev);
}

-static inline int mtd_oobavail(struct mtd_info *mtd, struct mtd_oob_ops *ops)
+static inline u32 mtd_oobavail(struct mtd_info *mtd, struct mtd_oob_ops *ops)
{
return ops->mode == MTD_OPS_AUTO_OOB ? mtd->oobavail : mtd->oobsize;
}
diff --git a/include/linux/platform_data/dma-dw.h b/include/linux/platform_data/dma-dw.h
index 896cb71a382c..1a1d58ebffbf 100644
--- a/include/linux/platform_data/dma-dw.h
+++ b/include/linux/platform_data/dma-dw.h
@@ -49,6 +49,7 @@ struct dw_dma_slave {
* @data_width: Maximum data width supported by hardware per AHB master
* (in bytes, power of 2)
* @multi_block: Multi block transfers supported by hardware per channel.
+ * @protctl: Protection control signals setting per channel.
*/
struct dw_dma_platform_data {
unsigned int nr_channels;
@@ -65,6 +66,11 @@ struct dw_dma_platform_data {
unsigned char nr_masters;
unsigned char data_width[DW_DMA_MAX_NR_MASTERS];
unsigned char multi_block[DW_DMA_MAX_NR_CHANNELS];
+#define CHAN_PROTCTL_PRIVILEGED BIT(0)
+#define CHAN_PROTCTL_BUFFERABLE BIT(1)
+#define CHAN_PROTCTL_CACHEABLE BIT(2)
+#define CHAN_PROTCTL_MASK GENMASK(2, 0)
+ unsigned char protctl;
};

#endif /* _PLATFORM_DATA_DMA_DW_H */
diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h
index 5d65521260b3..116b81ac442a 100644
--- a/include/linux/qcom_scm.h
+++ b/include/linux/qcom_scm.h
@@ -65,6 +65,9 @@ extern int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare);
extern int qcom_scm_io_readl(phys_addr_t addr, unsigned int *val);
extern int qcom_scm_io_writel(phys_addr_t addr, unsigned int val);
#else
+
+#include <linux/errno.h>
+
static inline
int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus)
{
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index 25602afd4844..f3f76051e8b0 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -508,7 +508,7 @@ static inline int regulator_get_error_flags(struct regulator *regulator,

static inline int regulator_set_load(struct regulator *regulator, int load_uA)
{
- return REGULATOR_MODE_NORMAL;
+ return 0;
}

static inline int regulator_allow_bypass(struct regulator *regulator,
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 406edae44ca3..3460b15a2607 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -173,6 +173,7 @@ struct uart_port {
struct console *cons; /* struct console, if any */
#if defined(CONFIG_SERIAL_CORE_CONSOLE) || defined(SUPPORT_SYSRQ)
unsigned long sysrq; /* sysrq timeout */
+ unsigned int sysrq_ch; /* char for sysrq */
#endif

/* flags must be updated while holding port mutex */
@@ -482,8 +483,42 @@ uart_handle_sysrq_char(struct uart_port *port, unsigned int ch)
}
return 0;
}
+static inline int
+uart_prepare_sysrq_char(struct uart_port *port, unsigned int ch)
+{
+ if (port->sysrq) {
+ if (ch && time_before(jiffies, port->sysrq)) {
+ port->sysrq_ch = ch;
+ port->sysrq = 0;
+ return 1;
+ }
+ port->sysrq = 0;
+ }
+ return 0;
+}
+static inline void
+uart_unlock_and_check_sysrq(struct uart_port *port, unsigned long irqflags)
+{
+ int sysrq_ch;
+
+ sysrq_ch = port->sysrq_ch;
+ port->sysrq_ch = 0;
+
+ spin_unlock_irqrestore(&port->lock, irqflags);
+
+ if (sysrq_ch)
+ handle_sysrq(sysrq_ch);
+}
#else
-#define uart_handle_sysrq_char(port,ch) ({ (void)port; 0; })
+static inline int
+uart_handle_sysrq_char(struct uart_port *port, unsigned int ch) { return 0; }
+static inline int
+uart_prepare_sysrq_char(struct uart_port *port, unsigned int ch) { return 0; }
+static inline void
+uart_unlock_and_check_sysrq(struct uart_port *port, unsigned long irqflags)
+{
+ spin_unlock_irqrestore(&port->lock, irqflags);
+}
#endif

/*
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 808fbfe86f85..76db046f09ab 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -366,6 +366,7 @@ struct tty_file_private {
#define TTY_NO_WRITE_SPLIT 17 /* Preserve write boundaries to driver */
#define TTY_HUPPED 18 /* Post driver->hangup() */
#define TTY_HUPPING 19 /* Hangup in progress */
+#define TTY_LDISC_CHANGING 20 /* Change pending - non-block IO */
#define TTY_LDISC_HALTED 22 /* Line discipline is halted */

/* Values for tty->flow_change */
@@ -383,6 +384,12 @@ static inline void tty_set_flow_change(struct tty_struct *tty, int val)
smp_mb();
}

+static inline bool tty_io_nonblock(struct tty_struct *tty, struct file *file)
+{
+ return file->f_flags & O_NONBLOCK ||
+ test_bit(TTY_LDISC_CHANGING, &tty->flags);
+}
+
static inline bool tty_io_error(struct tty_struct *tty)
{
return test_bit(TTY_IO_ERROR, &tty->flags);
diff --git a/include/math-emu/soft-fp.h b/include/math-emu/soft-fp.h
index 3f284bc03180..5650c1628383 100644
--- a/include/math-emu/soft-fp.h
+++ b/include/math-emu/soft-fp.h
@@ -138,7 +138,7 @@ do { \
_FP_FRAC_ADDI_##wc(X, _FP_WORK_ROUND); \
} while (0)

-#define _FP_ROUND_ZERO(wc, X) 0
+#define _FP_ROUND_ZERO(wc, X) (void)0

#define _FP_ROUND_PINF(wc, X) \
do { \
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index ab9242e51d9e..2abbc15824af 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -620,4 +620,9 @@ static inline bool sctp_transport_pmtu_check(struct sctp_transport *t)
return false;
}

+static inline __u32 sctp_min_frag_point(struct sctp_sock *sp, __u16 datasize)
+{
+ return sctp_mtu_payload(sp, SCTP_DEFAULT_MINSEGMENT, datasize);
+}
+
#endif /* __net_sctp_h__ */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index abcf53a6db04..3f4223a550d9 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1353,7 +1353,7 @@ static inline int tcp_win_from_space(const struct sock *sk, int space)
/* Note: caller must be prepared to deal with negative returns */
static inline int tcp_space(const struct sock *sk)
{
- return tcp_win_from_space(sk, sk->sk_rcvbuf -
+ return tcp_win_from_space(sk, sk->sk_rcvbuf - sk->sk_backlog.len -
atomic_read(&sk->sk_rmem_alloc));
}

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 4ddd2b13ac8d..fb9b19a3b749 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1062,7 +1062,6 @@ struct xfrm_if_parms {
struct xfrm_if {
struct xfrm_if __rcu *next; /* next interface in list */
struct net_device *dev; /* virtual device associated with interface */
- struct net_device *phydev; /* physical device */
struct net *net; /* netns for packet i/o */
struct xfrm_if_parms p; /* interface parms */

diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
index ea43181cde4a..04f59dfd3e71 100644
--- a/kernel/audit_tree.c
+++ b/kernel/audit_tree.c
@@ -24,6 +24,7 @@ struct audit_tree {

struct audit_chunk {
struct list_head hash;
+ unsigned long key;
struct fsnotify_mark mark;
struct list_head trees; /* with root here */
int dead;
@@ -172,21 +173,6 @@ static unsigned long inode_to_key(const struct inode *inode)
return (unsigned long)&inode->i_fsnotify_marks;
}

-/*
- * Function to return search key in our hash from chunk. Key 0 is special and
- * should never be present in the hash.
- */
-static unsigned long chunk_to_key(struct audit_chunk *chunk)
-{
- /*
- * We have a reference to the mark so it should be attached to a
- * connector.
- */
- if (WARN_ON_ONCE(!chunk->mark.connector))
- return 0;
- return (unsigned long)chunk->mark.connector->obj;
-}
-
static inline struct list_head *chunk_hash(unsigned long key)
{
unsigned long n = key / L1_CACHE_BYTES;
@@ -196,12 +182,12 @@ static inline struct list_head *chunk_hash(unsigned long key)
/* hash_lock & entry->lock is held by caller */
static void insert_hash(struct audit_chunk *chunk)
{
- unsigned long key = chunk_to_key(chunk);
struct list_head *list;

if (!(chunk->mark.flags & FSNOTIFY_MARK_FLAG_ATTACHED))
return;
- list = chunk_hash(key);
+ WARN_ON_ONCE(!chunk->key);
+ list = chunk_hash(chunk->key);
list_add_rcu(&chunk->hash, list);
}

@@ -213,7 +199,7 @@ struct audit_chunk *audit_tree_lookup(const struct inode *inode)
struct audit_chunk *p;

list_for_each_entry_rcu(p, list, hash) {
- if (chunk_to_key(p) == key) {
+ if (p->key == key) {
atomic_long_inc(&p->refs);
return p;
}
@@ -297,6 +283,7 @@ static void untag_chunk(struct node *p)

chunk->dead = 1;
spin_lock(&hash_lock);
+ new->key = chunk->key;
list_replace_init(&chunk->trees, &new->trees);
if (owner->root == chunk) {
list_del_init(&owner->same_root);
@@ -378,6 +365,7 @@ static int create_chunk(struct inode *inode, struct audit_tree *tree)
tree->root = chunk;
list_add(&tree->same_root, &chunk->trees);
}
+ chunk->key = inode_to_key(inode);
insert_hash(chunk);
spin_unlock(&hash_lock);
spin_unlock(&entry->lock);
@@ -462,6 +450,7 @@ static int tag_chunk(struct inode *inode, struct audit_tree *tree)
fsnotify_put_mark(old_entry);
return 0;
}
+ chunk->key = old->key;
list_replace_init(&old->trees, &chunk->trees);
for (n = 0, p = chunk->owners; n < old->count; n++, p++) {
struct audit_tree *s = old->owners[n].owner;
@@ -661,7 +650,7 @@ void audit_trim_trees(void)
/* this could be NULL if the watch is dying else where... */
node->index |= 1U<<31;
if (iterate_mounts(compare_root,
- (void *)chunk_to_key(chunk),
+ (void *)(chunk->key),
root_mnt))
node->index &= ~(1U<<31);
}
diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c
index 787c7afdf829..4f7262eba73d 100644
--- a/kernel/audit_watch.c
+++ b/kernel/audit_watch.c
@@ -366,12 +366,12 @@ static int audit_get_nd(struct audit_watch *watch, struct path *parent)
struct dentry *d = kern_path_locked(watch->path, parent);
if (IS_ERR(d))
return PTR_ERR(d);
- inode_unlock(d_backing_inode(parent->dentry));
if (d_is_positive(d)) {
/* update watch filter fields */
watch->dev = d->d_sb->s_dev;
watch->ino = d_backing_inode(d)->i_ino;
}
+ inode_unlock(d_backing_inode(parent->dentry));
dput(d);
return 0;
}
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index cfa27b7d1168..3e2413345e71 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -5,6 +5,7 @@
#include <uapi/linux/types.h>
#include <linux/seq_file.h>
#include <linux/compiler.h>
+#include <linux/ctype.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/anon_inodes.h>
@@ -426,6 +427,30 @@ static bool btf_name_offset_valid(const struct btf *btf, u32 offset)
offset < btf->hdr.str_len;
}

+/* Only C-style identifier is permitted. This can be relaxed if
+ * necessary.
+ */
+static bool btf_name_valid_identifier(const struct btf *btf, u32 offset)
+{
+ /* offset must be valid */
+ const char *src = &btf->strings[offset];
+ const char *src_limit;
+
+ if (!isalpha(*src) && *src != '_')
+ return false;
+
+ /* set a limit on identifier length */
+ src_limit = src + KSYM_NAME_LEN;
+ src++;
+ while (*src && src < src_limit) {
+ if (!isalnum(*src) && *src != '_')
+ return false;
+ src++;
+ }
+
+ return !*src;
+}
+
static const char *btf_name_by_offset(const struct btf *btf, u32 offset)
{
if (!offset)
@@ -1143,6 +1168,22 @@ static int btf_ref_type_check_meta(struct btf_verifier_env *env,
return -EINVAL;
}

+ /* typedef type must have a valid name, and other ref types,
+ * volatile, const, restrict, should have a null name.
+ */
+ if (BTF_INFO_KIND(t->info) == BTF_KIND_TYPEDEF) {
+ if (!t->name_off ||
+ !btf_name_valid_identifier(env->btf, t->name_off)) {
+ btf_verifier_log_type(env, t, "Invalid name");
+ return -EINVAL;
+ }
+ } else {
+ if (t->name_off) {
+ btf_verifier_log_type(env, t, "Invalid name");
+ return -EINVAL;
+ }
+ }
+
btf_verifier_log_type(env, t, NULL);

return 0;
@@ -1300,6 +1341,13 @@ static s32 btf_fwd_check_meta(struct btf_verifier_env *env,
return -EINVAL;
}

+ /* fwd type must have a valid name */
+ if (!t->name_off ||
+ !btf_name_valid_identifier(env->btf, t->name_off)) {
+ btf_verifier_log_type(env, t, "Invalid name");
+ return -EINVAL;
+ }
+
btf_verifier_log_type(env, t, NULL);

return 0;
@@ -1356,6 +1404,12 @@ static s32 btf_array_check_meta(struct btf_verifier_env *env,
return -EINVAL;
}

+ /* array type should not have a name */
+ if (t->name_off) {
+ btf_verifier_log_type(env, t, "Invalid name");
+ return -EINVAL;
+ }
+
if (btf_type_vlen(t)) {
btf_verifier_log_type(env, t, "vlen != 0");
return -EINVAL;
@@ -1532,6 +1586,13 @@ static s32 btf_struct_check_meta(struct btf_verifier_env *env,
return -EINVAL;
}

+ /* struct type either no name or a valid one */
+ if (t->name_off &&
+ !btf_name_valid_identifier(env->btf, t->name_off)) {
+ btf_verifier_log_type(env, t, "Invalid name");
+ return -EINVAL;
+ }
+
btf_verifier_log_type(env, t, NULL);

last_offset = 0;
@@ -1543,6 +1604,12 @@ static s32 btf_struct_check_meta(struct btf_verifier_env *env,
return -EINVAL;
}

+ /* struct member either no name or a valid one */
+ if (member->name_off &&
+ !btf_name_valid_identifier(btf, member->name_off)) {
+ btf_verifier_log_member(env, t, member, "Invalid name");
+ return -EINVAL;
+ }
/* A member cannot be in type void */
if (!member->type || !BTF_TYPE_ID_VALID(member->type)) {
btf_verifier_log_member(env, t, member,
@@ -1730,6 +1797,13 @@ static s32 btf_enum_check_meta(struct btf_verifier_env *env,
return -EINVAL;
}

+ /* enum type either no name or a valid one */
+ if (t->name_off &&
+ !btf_name_valid_identifier(env->btf, t->name_off)) {
+ btf_verifier_log_type(env, t, "Invalid name");
+ return -EINVAL;
+ }
+
btf_verifier_log_type(env, t, NULL);

for (i = 0; i < nr_enums; i++) {
@@ -1739,6 +1813,14 @@ static s32 btf_enum_check_meta(struct btf_verifier_env *env,
return -EINVAL;
}

+ /* enum member must have a valid name */
+ if (!enums[i].name_off ||
+ !btf_name_valid_identifier(btf, enums[i].name_off)) {
+ btf_verifier_log_type(env, t, "Invalid name");
+ return -EINVAL;
+ }
+
+
btf_verifier_log(env, "\t%s val=%d\n",
btf_name_by_offset(btf, enums[i].name_off),
enums[i].val);
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 625ba462e5bb..460d5fd3ec4e 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -11377,7 +11377,7 @@ inherit_event(struct perf_event *parent_event,
GFP_KERNEL);
if (!child_ctx->task_ctx_data) {
free_event(child_event);
- return NULL;
+ return ERR_PTR(-ENOMEM);
}
}

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 78ecdfae25b6..2befd2c4ce9e 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -5413,10 +5413,11 @@ void init_idle(struct task_struct *idle, int cpu)
struct rq *rq = cpu_rq(cpu);
unsigned long flags;

+ __sched_fork(0, idle);
+
raw_spin_lock_irqsave(&idle->pi_lock, flags);
raw_spin_lock(&rq->lock);

- __sched_fork(0, idle);
idle->state = TASK_RUNNING;
idle->se.exec_start = sched_clock();
idle->flags |= PF_IDLE;
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index f77fcd37b226..f0abb8fe0ae9 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -4868,20 +4868,28 @@ static enum hrtimer_restart sched_cfs_period_timer(struct hrtimer *timer)
if (++count > 3) {
u64 new, old = ktime_to_ns(cfs_b->period);

- new = (old * 147) / 128; /* ~115% */
- new = min(new, max_cfs_quota_period);
-
- cfs_b->period = ns_to_ktime(new);
-
- /* since max is 1s, this is limited to 1e9^2, which fits in u64 */
- cfs_b->quota *= new;
- cfs_b->quota = div64_u64(cfs_b->quota, old);
-
- pr_warn_ratelimited(
- "cfs_period_timer[cpu%d]: period too short, scaling up (new cfs_period_us %lld, cfs_quota_us = %lld)\n",
- smp_processor_id(),
- div_u64(new, NSEC_PER_USEC),
- div_u64(cfs_b->quota, NSEC_PER_USEC));
+ /*
+ * Grow period by a factor of 2 to avoid losing precision.
+ * Precision loss in the quota/period ratio can cause __cfs_schedulable
+ * to fail.
+ */
+ new = old * 2;
+ if (new < max_cfs_quota_period) {
+ cfs_b->period = ns_to_ktime(new);
+ cfs_b->quota *= 2;
+
+ pr_warn_ratelimited(
+ "cfs_period_timer[cpu%d]: period too short, scaling up (new cfs_period_us = %lld, cfs_quota_us = %lld)\n",
+ smp_processor_id(),
+ div_u64(new, NSEC_PER_USEC),
+ div_u64(cfs_b->quota, NSEC_PER_USEC));
+ } else {
+ pr_warn_ratelimited(
+ "cfs_period_timer[cpu%d]: period too short, but cannot scale up without losing precision (cfs_period_us = %lld, cfs_quota_us = %lld)\n",
+ smp_processor_id(),
+ div_u64(old, NSEC_PER_USEC),
+ div_u64(cfs_b->quota, NSEC_PER_USEC));
+ }

/* reset count so we don't come right back in here */
count = 0;
diff --git a/mm/vmstat.c b/mm/vmstat.c
index a2b2ea786c9b..ce81b0a7d018 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -1826,12 +1826,13 @@ static bool need_update(int cpu)

/*
* The fast way of checking if there are any vmstat diffs.
- * This works because the diffs are byte sized items.
*/
- if (memchr_inv(p->vm_stat_diff, 0, NR_VM_ZONE_STAT_ITEMS))
+ if (memchr_inv(p->vm_stat_diff, 0, NR_VM_ZONE_STAT_ITEMS *
+ sizeof(p->vm_stat_diff[0])))
return true;
#ifdef CONFIG_NUMA
- if (memchr_inv(p->vm_numa_stat_diff, 0, NR_VM_NUMA_STAT_ITEMS))
+ if (memchr_inv(p->vm_numa_stat_diff, 0, NR_VM_NUMA_STAT_ITEMS *
+ sizeof(p->vm_numa_stat_diff[0])))
return true;
#endif
}
diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c
index 49a16cee2aae..420a98bf79b5 100644
--- a/net/appletalk/aarp.c
+++ b/net/appletalk/aarp.c
@@ -879,15 +879,24 @@ static struct notifier_block aarp_notifier = {

static unsigned char aarp_snap_id[] = { 0x00, 0x00, 0x00, 0x80, 0xF3 };

-void __init aarp_proto_init(void)
+int __init aarp_proto_init(void)
{
+ int rc;
+
aarp_dl = register_snap_client(aarp_snap_id, aarp_rcv);
- if (!aarp_dl)
+ if (!aarp_dl) {
printk(KERN_CRIT "Unable to register AARP with SNAP.\n");
+ return -ENOMEM;
+ }
timer_setup(&aarp_timer, aarp_expire_timeout, 0);
aarp_timer.expires = jiffies + sysctl_aarp_expiry_time;
add_timer(&aarp_timer);
- register_netdevice_notifier(&aarp_notifier);
+ rc = register_netdevice_notifier(&aarp_notifier);
+ if (rc) {
+ del_timer_sync(&aarp_timer);
+ unregister_snap_client(aarp_dl);
+ }
+ return rc;
}

/* Remove the AARP entries associated with a device. */
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 9abb18fffbc3..2880ac470379 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -1909,9 +1909,6 @@ static unsigned char ddp_snap_id[] = { 0x08, 0x00, 0x07, 0x80, 0x9B };
EXPORT_SYMBOL(atrtr_get_dev);
EXPORT_SYMBOL(atalk_find_dev_addr);

-static const char atalk_err_snap[] __initconst =
- KERN_CRIT "Unable to register DDP with SNAP.\n";
-
/* Called by proto.c on kernel start up */
static int __init atalk_init(void)
{
@@ -1926,17 +1923,23 @@ static int __init atalk_init(void)
goto out_proto;

ddp_dl = register_snap_client(ddp_snap_id, atalk_rcv);
- if (!ddp_dl)
- printk(atalk_err_snap);
+ if (!ddp_dl) {
+ pr_crit("Unable to register DDP with SNAP.\n");
+ rc = -ENOMEM;
+ goto out_sock;
+ }

dev_add_pack(&ltalk_packet_type);
dev_add_pack(&ppptalk_packet_type);

rc = register_netdevice_notifier(&ddp_notifier);
if (rc)
- goto out_sock;
+ goto out_snap;
+
+ rc = aarp_proto_init();
+ if (rc)
+ goto out_dev;

- aarp_proto_init();
rc = atalk_proc_init();
if (rc)
goto out_aarp;
@@ -1950,11 +1953,13 @@ static int __init atalk_init(void)
atalk_proc_exit();
out_aarp:
aarp_cleanup_module();
+out_dev:
unregister_netdevice_notifier(&ddp_notifier);
-out_sock:
+out_snap:
dev_remove_pack(&ppptalk_packet_type);
dev_remove_pack(&ltalk_packet_type);
unregister_snap_client(ddp_dl);
+out_sock:
sock_unregister(PF_APPLETALK);
out_proto:
proto_unregister(&ddp_proto);
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 53f910bb5508..8971cc15d278 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2919,7 +2919,7 @@ int __tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb, int segs)
TCP_SKB_CB(skb)->sacked |= TCPCB_EVER_RETRANS;
trace_tcp_retransmit_skb(sk, skb);
} else if (err != -EBUSY) {
- NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPRETRANSFAIL);
+ NET_ADD_STATS(sock_net(sk), LINUX_MIB_TCPRETRANSFAIL, segs);
}
return err;
}
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index c719a41d2eba..681882a40968 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -378,7 +378,7 @@ static void tcp_probe_timer(struct sock *sk)
return;
}

- if (icsk->icsk_probes_out > max_probes) {
+ if (icsk->icsk_probes_out >= max_probes) {
abort: tcp_write_err(sk);
} else {
/* Only send another probe if we didn't close things up. */
@@ -482,11 +482,12 @@ void tcp_retransmit_timer(struct sock *sk)
goto out_reset_timer;
}

+ __NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPTIMEOUTS);
if (tcp_write_timeout(sk))
goto out;

if (icsk->icsk_retransmits == 0) {
- int mib_idx;
+ int mib_idx = 0;

if (icsk->icsk_ca_state == TCP_CA_Recovery) {
if (tcp_is_sack(tp))
@@ -501,10 +502,9 @@ void tcp_retransmit_timer(struct sock *sk)
mib_idx = LINUX_MIB_TCPSACKFAILURES;
else
mib_idx = LINUX_MIB_TCPRENOFAILURES;
- } else {
- mib_idx = LINUX_MIB_TCPTIMEOUTS;
}
- __NET_INC_STATS(sock_net(sk), mib_idx);
+ if (mib_idx)
+ __NET_INC_STATS(sock_net(sk), mib_idx);
}

tcp_enter_loss(sk);
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index d2968a79abea..ef309a26aba0 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -179,7 +179,7 @@ static void addrconf_dad_start(struct inet6_ifaddr *ifp);
static void addrconf_dad_work(struct work_struct *w);
static void addrconf_dad_completed(struct inet6_ifaddr *ifp, bool bump_id,
bool send_na);
-static void addrconf_dad_run(struct inet6_dev *idev);
+static void addrconf_dad_run(struct inet6_dev *idev, bool restart);
static void addrconf_rs_timer(struct timer_list *t);
static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifa);
static void ipv6_ifa_notify(int event, struct inet6_ifaddr *ifa);
@@ -3424,6 +3424,7 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event,
void *ptr)
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct netdev_notifier_change_info *change_info;
struct netdev_notifier_changeupper_info *info;
struct inet6_dev *idev = __in6_dev_get(dev);
struct net *net = dev_net(dev);
@@ -3498,7 +3499,7 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event,
break;
}

- if (idev) {
+ if (!IS_ERR_OR_NULL(idev)) {
if (idev->if_flags & IF_READY) {
/* device is already configured -
* but resend MLD reports, we might
@@ -3506,6 +3507,9 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event,
* multicast snooping switches
*/
ipv6_mc_up(idev);
+ change_info = ptr;
+ if (change_info->flags_changed & IFF_NOARP)
+ addrconf_dad_run(idev, true);
rt6_sync_up(dev, RTNH_F_LINKDOWN);
break;
}
@@ -3540,7 +3544,7 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event,

if (!IS_ERR_OR_NULL(idev)) {
if (run_pending)
- addrconf_dad_run(idev);
+ addrconf_dad_run(idev, false);

/* Device has an address by now */
rt6_sync_up(dev, RTNH_F_DEAD);
@@ -4158,16 +4162,19 @@ static void addrconf_dad_completed(struct inet6_ifaddr *ifp, bool bump_id,
addrconf_verify_rtnl();
}

-static void addrconf_dad_run(struct inet6_dev *idev)
+static void addrconf_dad_run(struct inet6_dev *idev, bool restart)
{
struct inet6_ifaddr *ifp;

read_lock_bh(&idev->lock);
list_for_each_entry(ifp, &idev->addr_list, if_list) {
spin_lock(&ifp->lock);
- if (ifp->flags & IFA_F_TENTATIVE &&
- ifp->state == INET6_IFADDR_STATE_DAD)
+ if ((ifp->flags & IFA_F_TENTATIVE &&
+ ifp->state == INET6_IFADDR_STATE_DAD) || restart) {
+ if (restart)
+ ifp->state = INET6_IFADDR_STATE_PREDAD;
addrconf_dad_kick(ifp);
+ }
spin_unlock(&ifp->lock);
}
read_unlock_bh(&idev->lock);
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index ec0f8b5bde0a..0e1b1f7f4745 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -2610,17 +2610,14 @@ static int nf_tables_newrule(struct net *net, struct sock *nlsk,

if (chain->use == UINT_MAX)
return -EOVERFLOW;
- }
-
- if (nla[NFTA_RULE_POSITION]) {
- if (!(nlh->nlmsg_flags & NLM_F_CREATE))
- return -EOPNOTSUPP;

- pos_handle = be64_to_cpu(nla_get_be64(nla[NFTA_RULE_POSITION]));
- old_rule = __nft_rule_lookup(chain, pos_handle);
- if (IS_ERR(old_rule)) {
- NL_SET_BAD_ATTR(extack, nla[NFTA_RULE_POSITION]);
- return PTR_ERR(old_rule);
+ if (nla[NFTA_RULE_POSITION]) {
+ pos_handle = be64_to_cpu(nla_get_be64(nla[NFTA_RULE_POSITION]));
+ old_rule = __nft_rule_lookup(chain, pos_handle);
+ if (IS_ERR(old_rule)) {
+ NL_SET_BAD_ATTR(extack, nla[NFTA_RULE_POSITION]);
+ return PTR_ERR(old_rule);
+ }
}
}

diff --git a/net/qrtr/tun.c b/net/qrtr/tun.c
index ccff1e544c21..e35869e81766 100644
--- a/net/qrtr/tun.c
+++ b/net/qrtr/tun.c
@@ -84,11 +84,14 @@ static ssize_t qrtr_tun_write_iter(struct kiocb *iocb, struct iov_iter *from)
if (!kbuf)
return -ENOMEM;

- if (!copy_from_iter_full(kbuf, len, from))
+ if (!copy_from_iter_full(kbuf, len, from)) {
+ kfree(kbuf);
return -EFAULT;
+ }

ret = qrtr_endpoint_post(&tun->ep, kbuf, len);

+ kfree(kbuf);
return ret < 0 ? ret : len;
}

diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c
index ce8087846f05..d2048de86e7c 100644
--- a/net/sctp/chunk.c
+++ b/net/sctp/chunk.c
@@ -191,6 +191,12 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
* the packet
*/
max_data = asoc->frag_point;
+ if (unlikely(!max_data)) {
+ max_data = sctp_min_frag_point(sctp_sk(asoc->base.sk),
+ sctp_datachk_len(&asoc->stream));
+ pr_warn_ratelimited("%s: asoc:%p frag_point is zero, forcing max_data to default minimum (%Zu)",
+ __func__, asoc, max_data);
+ }

/* If the the peer requested that we authenticate DATA chunks
* we need to account for bundling of the AUTH chunks along with
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 08601223b0bf..025f48e14a91 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -399,25 +399,6 @@ enum sctp_xmit sctp_packet_append_chunk(struct sctp_packet *packet,
return retval;
}

-static void sctp_packet_release_owner(struct sk_buff *skb)
-{
- sk_free(skb->sk);
-}
-
-static void sctp_packet_set_owner_w(struct sk_buff *skb, struct sock *sk)
-{
- skb_orphan(skb);
- skb->sk = sk;
- skb->destructor = sctp_packet_release_owner;
-
- /*
- * The data chunks have already been accounted for in sctp_sendmsg(),
- * therefore only reserve a single byte to keep socket around until
- * the packet has been transmitted.
- */
- refcount_inc(&sk->sk_wmem_alloc);
-}
-
static void sctp_packet_gso_append(struct sk_buff *head, struct sk_buff *skb)
{
if (SCTP_OUTPUT_CB(head)->last == head)
@@ -429,6 +410,7 @@ static void sctp_packet_gso_append(struct sk_buff *head, struct sk_buff *skb)
head->truesize += skb->truesize;
head->data_len += skb->len;
head->len += skb->len;
+ refcount_add(skb->truesize, &head->sk->sk_wmem_alloc);

__skb_header_release(skb);
}
@@ -604,7 +586,7 @@ int sctp_packet_transmit(struct sctp_packet *packet, gfp_t gfp)
if (!head)
goto out;
skb_reserve(head, packet->overhead + MAX_HEADER);
- sctp_packet_set_owner_w(head, sk);
+ skb_set_owner_w(head, sk);

/* set sctp header */
sh = skb_push(head, sizeof(struct sctphdr));
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index e7a11cd7633f..95f9068b8549 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3328,8 +3328,7 @@ static int sctp_setsockopt_maxseg(struct sock *sk, char __user *optval, unsigned
__u16 datasize = asoc ? sctp_datachk_len(&asoc->stream) :
sizeof(struct sctp_data_chunk);

- min_len = sctp_mtu_payload(sp, SCTP_DEFAULT_MINSEGMENT,
- datasize);
+ min_len = sctp_min_frag_point(sp, datasize);
max_len = SCTP_MAX_CHUNK_LEN - datasize;

if (val < min_len || val > max_len)
diff --git a/net/smc/smc_wr.c b/net/smc/smc_wr.c
index 3c458d279855..c2694750a6a8 100644
--- a/net/smc/smc_wr.c
+++ b/net/smc/smc_wr.c
@@ -215,12 +215,14 @@ int smc_wr_tx_put_slot(struct smc_link *link,

pend = container_of(wr_pend_priv, struct smc_wr_tx_pend, priv);
if (pend->idx < link->wr_tx_cnt) {
+ u32 idx = pend->idx;
+
/* clear the full struct smc_wr_tx_pend including .priv */
memset(&link->wr_tx_pends[pend->idx], 0,
sizeof(link->wr_tx_pends[pend->idx]));
memset(&link->wr_tx_bufs[pend->idx], 0,
sizeof(link->wr_tx_bufs[pend->idx]));
- test_and_clear_bit(pend->idx, link->wr_tx_mask);
+ test_and_clear_bit(idx, link->wr_tx_mask);
return 1;
}

diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index f7f53f9ae7ef..20a511398389 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -100,7 +100,7 @@ int x25_parse_address_block(struct sk_buff *skb,
}

len = *skb->data;
- needed = 1 + (len >> 4) + (len & 0x0f);
+ needed = 1 + ((len >> 4) + (len & 0x0f) + 1) / 2;

if (!pskb_may_pull(skb, needed)) {
/* packet is too short to hold the addresses it claims
@@ -288,7 +288,7 @@ static struct sock *x25_find_listener(struct x25_address *addr,
sk_for_each(s, &x25_list)
if ((!strcmp(addr->x25_addr,
x25_sk(s)->source_addr.x25_addr) ||
- !strcmp(addr->x25_addr,
+ !strcmp(x25_sk(s)->source_addr.x25_addr,
null_x25_address.x25_addr)) &&
s->sk_state == TCP_LISTEN) {
/*
@@ -685,11 +685,15 @@ static int x25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
goto out;
}

- len = strlen(addr->sx25_addr.x25_addr);
- for (i = 0; i < len; i++) {
- if (!isdigit(addr->sx25_addr.x25_addr[i])) {
- rc = -EINVAL;
- goto out;
+ /* check for the null_x25_address */
+ if (strcmp(addr->sx25_addr.x25_addr, null_x25_address.x25_addr)) {
+
+ len = strlen(addr->sx25_addr.x25_addr);
+ for (i = 0; i < len; i++) {
+ if (!isdigit(addr->sx25_addr.x25_addr[i])) {
+ rc = -EINVAL;
+ goto out;
+ }
}
}

diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index d5635908587f..82b0a99ee1f4 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -246,6 +246,9 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
else
XFRM_INC_STATS(net,
LINUX_MIB_XFRMINSTATEINVALID);
+
+ if (encap_type == -1)
+ dev_put(skb->dev);
goto drop;
}

diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c
index 555ee2aca6c0..d6a3cdf7885c 100644
--- a/net/xfrm/xfrm_interface.c
+++ b/net/xfrm/xfrm_interface.c
@@ -133,7 +133,7 @@ static void xfrmi_dev_free(struct net_device *dev)
free_percpu(dev->tstats);
}

-static int xfrmi_create2(struct net_device *dev)
+static int xfrmi_create(struct net_device *dev)
{
struct xfrm_if *xi = netdev_priv(dev);
struct net *net = dev_net(dev);
@@ -156,54 +156,7 @@ static int xfrmi_create2(struct net_device *dev)
return err;
}

-static struct xfrm_if *xfrmi_create(struct net *net, struct xfrm_if_parms *p)
-{
- struct net_device *dev;
- struct xfrm_if *xi;
- char name[IFNAMSIZ];
- int err;
-
- if (p->name[0]) {
- strlcpy(name, p->name, IFNAMSIZ);
- } else {
- err = -EINVAL;
- goto failed;
- }
-
- dev = alloc_netdev(sizeof(*xi), name, NET_NAME_UNKNOWN, xfrmi_dev_setup);
- if (!dev) {
- err = -EAGAIN;
- goto failed;
- }
-
- dev_net_set(dev, net);
-
- xi = netdev_priv(dev);
- xi->p = *p;
- xi->net = net;
- xi->dev = dev;
- xi->phydev = dev_get_by_index(net, p->link);
- if (!xi->phydev) {
- err = -ENODEV;
- goto failed_free;
- }
-
- err = xfrmi_create2(dev);
- if (err < 0)
- goto failed_dev_put;
-
- return xi;
-
-failed_dev_put:
- dev_put(xi->phydev);
-failed_free:
- free_netdev(dev);
-failed:
- return ERR_PTR(err);
-}
-
-static struct xfrm_if *xfrmi_locate(struct net *net, struct xfrm_if_parms *p,
- int create)
+static struct xfrm_if *xfrmi_locate(struct net *net, struct xfrm_if_parms *p)
{
struct xfrm_if __rcu **xip;
struct xfrm_if *xi;
@@ -211,17 +164,11 @@ static struct xfrm_if *xfrmi_locate(struct net *net, struct xfrm_if_parms *p,

for (xip = &xfrmn->xfrmi[0];
(xi = rtnl_dereference(*xip)) != NULL;
- xip = &xi->next) {
- if (xi->p.if_id == p->if_id) {
- if (create)
- return ERR_PTR(-EEXIST);
-
+ xip = &xi->next)
+ if (xi->p.if_id == p->if_id)
return xi;
- }
- }
- if (!create)
- return ERR_PTR(-ENODEV);
- return xfrmi_create(net, p);
+
+ return NULL;
}

static void xfrmi_dev_uninit(struct net_device *dev)
@@ -230,7 +177,6 @@ static void xfrmi_dev_uninit(struct net_device *dev)
struct xfrmi_net *xfrmn = net_generic(xi->net, xfrmi_net_id);

xfrmi_unlink(xfrmn, xi);
- dev_put(xi->phydev);
dev_put(dev);
}

@@ -417,7 +363,7 @@ static netdev_tx_t xfrmi_xmit(struct sk_buff *skb, struct net_device *dev)
goto tx_err;
}

- fl.flowi_oif = xi->phydev->ifindex;
+ fl.flowi_oif = xi->p.link;

ret = xfrmi_xmit2(skb, dev, &fl);
if (ret < 0)
@@ -558,7 +504,7 @@ static int xfrmi_change(struct xfrm_if *xi, const struct xfrm_if_parms *p)

static int xfrmi_update(struct xfrm_if *xi, struct xfrm_if_parms *p)
{
- struct net *net = dev_net(xi->dev);
+ struct net *net = xi->net;
struct xfrmi_net *xfrmn = net_generic(net, xfrmi_net_id);
int err;

@@ -606,7 +552,7 @@ static int xfrmi_get_iflink(const struct net_device *dev)
{
struct xfrm_if *xi = netdev_priv(dev);

- return xi->phydev->ifindex;
+ return xi->p.link;
}


@@ -632,12 +578,14 @@ static void xfrmi_dev_setup(struct net_device *dev)
dev->needs_free_netdev = true;
dev->priv_destructor = xfrmi_dev_free;
netif_keep_dst(dev);
+
+ eth_broadcast_addr(dev->broadcast);
}

static int xfrmi_dev_init(struct net_device *dev)
{
struct xfrm_if *xi = netdev_priv(dev);
- struct net_device *phydev = xi->phydev;
+ struct net_device *phydev = __dev_get_by_index(xi->net, xi->p.link);
int err;

dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
@@ -652,13 +600,19 @@ static int xfrmi_dev_init(struct net_device *dev)

dev->features |= NETIF_F_LLTX;

- dev->needed_headroom = phydev->needed_headroom;
- dev->needed_tailroom = phydev->needed_tailroom;
+ if (phydev) {
+ dev->needed_headroom = phydev->needed_headroom;
+ dev->needed_tailroom = phydev->needed_tailroom;

- if (is_zero_ether_addr(dev->dev_addr))
- eth_hw_addr_inherit(dev, phydev);
- if (is_zero_ether_addr(dev->broadcast))
- memcpy(dev->broadcast, phydev->broadcast, dev->addr_len);
+ if (is_zero_ether_addr(dev->dev_addr))
+ eth_hw_addr_inherit(dev, phydev);
+ if (is_zero_ether_addr(dev->broadcast))
+ memcpy(dev->broadcast, phydev->broadcast,
+ dev->addr_len);
+ } else {
+ eth_hw_addr_random(dev);
+ eth_broadcast_addr(dev->broadcast);
+ }

return 0;
}
@@ -689,21 +643,28 @@ static int xfrmi_newlink(struct net *src_net, struct net_device *dev,
struct netlink_ext_ack *extack)
{
struct net *net = dev_net(dev);
- struct xfrm_if_parms *p;
+ struct xfrm_if_parms p;
struct xfrm_if *xi;
+ int err;

- xi = netdev_priv(dev);
- p = &xi->p;
-
- xfrmi_netlink_parms(data, p);
+ xfrmi_netlink_parms(data, &p);

if (!tb[IFLA_IFNAME])
return -EINVAL;

- nla_strlcpy(p->name, tb[IFLA_IFNAME], IFNAMSIZ);
+ nla_strlcpy(p.name, tb[IFLA_IFNAME], IFNAMSIZ);

- xi = xfrmi_locate(net, p, 1);
- return PTR_ERR_OR_ZERO(xi);
+ xi = xfrmi_locate(net, &p);
+ if (xi)
+ return -EEXIST;
+
+ xi = netdev_priv(dev);
+ xi->p = p;
+ xi->net = net;
+ xi->dev = dev;
+
+ err = xfrmi_create(dev);
+ return err;
}

static void xfrmi_dellink(struct net_device *dev, struct list_head *head)
@@ -716,20 +677,19 @@ static int xfrmi_changelink(struct net_device *dev, struct nlattr *tb[],
struct netlink_ext_ack *extack)
{
struct xfrm_if *xi = netdev_priv(dev);
- struct net *net = dev_net(dev);
-
- xfrmi_netlink_parms(data, &xi->p);
+ struct net *net = xi->net;
+ struct xfrm_if_parms p;

- xi = xfrmi_locate(net, &xi->p, 0);
-
- if (IS_ERR_OR_NULL(xi)) {
+ xfrmi_netlink_parms(data, &p);
+ xi = xfrmi_locate(net, &p);
+ if (!xi) {
xi = netdev_priv(dev);
} else {
if (xi->dev != dev)
return -EEXIST;
}

- return xfrmi_update(xi, &xi->p);
+ return xfrmi_update(xi, &p);
}

static size_t xfrmi_get_size(const struct net_device *dev)
@@ -760,7 +720,7 @@ struct net *xfrmi_get_link_net(const struct net_device *dev)
{
struct xfrm_if *xi = netdev_priv(dev);

- return dev_net(xi->phydev);
+ return xi->net;
}

static const struct nla_policy xfrmi_policy[IFLA_XFRM_MAX + 1] = {
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 61e596650ed3..a232741e3fd3 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -252,6 +252,7 @@ DTC_FLAGS += -Wno-unit_address_vs_reg \
-Wno-alias_paths \
-Wno-graph_child_address \
-Wno-graph_port \
+ -Wno-simple_bus_reg \
-Wno-unique_unit_address \
-Wno-pci_device_reg
endif
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 858cbe56b100..91a80036c05d 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1163,6 +1163,14 @@ static const struct sectioncheck *section_mismatch(
* fromsec = text section
* refsymname = *.constprop.*
*
+ * Pattern 6:
+ * Hide section mismatch warnings for ELF local symbols. The goal
+ * is to eliminate false positive modpost warnings caused by
+ * compiler-generated ELF local symbol names such as ".LANCHOR1".
+ * Autogenerated symbol names bypass modpost's "Pattern 2"
+ * whitelisting, which relies on pattern-matching against symbol
+ * names to work. (One situation where gcc can autogenerate ELF
+ * local symbols is when "-fsection-anchors" is used.)
**/
static int secref_whitelist(const struct sectioncheck *mismatch,
const char *fromsec, const char *fromsym,
@@ -1201,6 +1209,10 @@ static int secref_whitelist(const struct sectioncheck *mismatch,
match(fromsym, optim_symbols))
return 0;

+ /* Check for pattern 6 */
+ if (strstarts(fromsym, ".L"))
+ return 0;
+
return 1;
}

diff --git a/sound/core/oss/linear.c b/sound/core/oss/linear.c
index 2045697f449d..797d838a2f9e 100644
--- a/sound/core/oss/linear.c
+++ b/sound/core/oss/linear.c
@@ -107,6 +107,8 @@ static snd_pcm_sframes_t linear_transfer(struct snd_pcm_plugin *plugin,
}
}
#endif
+ if (frames > dst_channels[0].frames)
+ frames = dst_channels[0].frames;
convert(plugin, src_channels, dst_channels, frames);
return frames;
}
diff --git a/sound/core/oss/mulaw.c b/sound/core/oss/mulaw.c
index 7915564bd394..3788906421a7 100644
--- a/sound/core/oss/mulaw.c
+++ b/sound/core/oss/mulaw.c
@@ -269,6 +269,8 @@ static snd_pcm_sframes_t mulaw_transfer(struct snd_pcm_plugin *plugin,
}
}
#endif
+ if (frames > dst_channels[0].frames)
+ frames = dst_channels[0].frames;
data = (struct mulaw_priv *)plugin->extra_data;
data->func(plugin, src_channels, dst_channels, frames);
return frames;
diff --git a/sound/core/oss/route.c b/sound/core/oss/route.c
index c8171f5783c8..72dea04197ef 100644
--- a/sound/core/oss/route.c
+++ b/sound/core/oss/route.c
@@ -57,6 +57,8 @@ static snd_pcm_sframes_t route_transfer(struct snd_pcm_plugin *plugin,
return -ENXIO;
if (frames == 0)
return 0;
+ if (frames > dst_channels[0].frames)
+ frames = dst_channels[0].frames;

nsrcs = plugin->src_format.channels;
ndsts = plugin->dst_format.channels;
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index 4e6110d778bd..ad52126d3d22 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -1797,11 +1797,14 @@ void snd_pcm_period_elapsed(struct snd_pcm_substream *substream)
struct snd_pcm_runtime *runtime;
unsigned long flags;

- if (PCM_RUNTIME_CHECK(substream))
+ if (snd_BUG_ON(!substream))
return;
- runtime = substream->runtime;

snd_pcm_stream_lock_irqsave(substream, flags);
+ if (PCM_RUNTIME_CHECK(substream))
+ goto _unlock;
+ runtime = substream->runtime;
+
if (!snd_pcm_running(substream) ||
snd_pcm_update_hw_ptr0(substream, 1) < 0)
goto _end;
@@ -1812,6 +1815,7 @@ void snd_pcm_period_elapsed(struct snd_pcm_substream *substream)
#endif
_end:
kill_fasync(&runtime->fasync, SIGIO, POLL_IN);
+ _unlock:
snd_pcm_stream_unlock_irqrestore(substream, flags);
}
EXPORT_SYMBOL(snd_pcm_period_elapsed);
diff --git a/sound/pci/hda/hda_bind.c b/sound/pci/hda/hda_bind.c
index 8db1890605f6..c175b2cf63f7 100644
--- a/sound/pci/hda/hda_bind.c
+++ b/sound/pci/hda/hda_bind.c
@@ -42,6 +42,10 @@ static void hda_codec_unsol_event(struct hdac_device *dev, unsigned int ev)
{
struct hda_codec *codec = container_of(dev, struct hda_codec, core);

+ /* ignore unsol events during shutdown */
+ if (codec->bus->shutdown)
+ return;
+
if (codec->patch_ops.unsol_event)
codec->patch_ops.unsol_event(codec, ev);
}
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 0b24c5ce2fd6..d63fea5d1c92 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1492,8 +1492,11 @@ static int azx_free(struct azx *chip)
static int azx_dev_disconnect(struct snd_device *device)
{
struct azx *chip = device->device_data;
+ struct hdac_bus *bus = azx_bus(chip);

chip->bus.shutdown = 1;
+ cancel_work_sync(&bus->unsol_work);
+
return 0;
}

diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index ae8fde4c1a12..5500dd437b44 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -923,6 +923,7 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
SND_PCI_QUIRK(0x103c, 0x837f, "HP ProBook 470 G5", CXT_FIXUP_MUTE_LED_GPIO),
SND_PCI_QUIRK(0x103c, 0x8299, "HP 800 G3 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x829a, "HP 800 G3 DM", CXT_FIXUP_HP_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x103c, 0x8402, "HP ProBook 645 G4", CXT_FIXUP_MUTE_LED_GPIO),
SND_PCI_QUIRK(0x103c, 0x8455, "HP Z2 G4", CXT_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x8456, "HP Z2 G4 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x8457, "HP Z2 G4 mini", CXT_FIXUP_HP_MIC_NO_PRESENCE),
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 7e86aeb3ec33..019dee96dbaa 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -379,9 +379,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
case 0x10ec0215:
case 0x10ec0233:
case 0x10ec0235:
- case 0x10ec0236:
case 0x10ec0255:
- case 0x10ec0256:
case 0x10ec0257:
case 0x10ec0282:
case 0x10ec0283:
@@ -393,6 +391,11 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
case 0x10ec0300:
alc_update_coef_idx(codec, 0x10, 1<<9, 0);
break;
+ case 0x10ec0236:
+ case 0x10ec0256:
+ alc_write_coef_idx(codec, 0x36, 0x5757);
+ alc_update_coef_idx(codec, 0x10, 1<<9, 0);
+ break;
case 0x10ec0275:
alc_update_coef_idx(codec, 0xe, 0, 1<<0);
break;
@@ -5701,6 +5704,7 @@ enum {
ALC299_FIXUP_PREDATOR_SPK,
ALC294_FIXUP_ASUS_INTSPK_HEADSET_MIC,
ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE,
+ ALC294_FIXUP_ASUS_INTSPK_GPIO,
};

static const struct hda_fixup alc269_fixups[] = {
@@ -6764,6 +6768,13 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC256_FIXUP_ASUS_HEADSET_MODE
},
+ [ALC294_FIXUP_ASUS_INTSPK_GPIO] = {
+ .type = HDA_FIXUP_FUNC,
+ /* The GPIO must be pulled to initialize the AMP */
+ .v.func = alc_fixup_gpio4,
+ .chained = true,
+ .chain_id = ALC294_FIXUP_ASUS_INTSPK_HEADSET_MIC
+ },
};

static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -6923,7 +6934,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x1427, "Asus Zenbook UX31E", ALC269VB_FIXUP_ASUS_ZENBOOK),
SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_ASUS_ZENBOOK_UX31A),
SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC),
- SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_INTSPK_HEADSET_MIC),
+ SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_INTSPK_GPIO),
SND_PCI_QUIRK(0x1043, 0x18b1, "Asus MJ401TA", ALC256_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW),
SND_PCI_QUIRK(0x1043, 0x1a30, "ASUS X705UD", ALC256_FIXUP_ASUS_MIC),
@@ -7030,6 +7041,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD),
SND_PCI_QUIRK(0x19e5, 0x3204, "Huawei MBXP", ALC256_FIXUP_HUAWEI_MBXP_PINS),
SND_PCI_QUIRK(0x1b7d, 0xa831, "Ordissimo EVE2 ", ALC269VB_FIXUP_ORDISSIMO_EVE2), /* Also known as Malata PC-B1303 */
+ SND_PCI_QUIRK(0x1d72, 0x1901, "RedmiBook 14", ALC256_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x10ec, 0x118c, "Medion EE4254 MD62100", ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE),

#if 0
diff --git a/sound/soc/codecs/max9867.c b/sound/soc/codecs/max9867.c
index 4ea3287162ad..e51143df4702 100644
--- a/sound/soc/codecs/max9867.c
+++ b/sound/soc/codecs/max9867.c
@@ -248,17 +248,6 @@ static int max9867_dai_hw_params(struct snd_pcm_substream *substream,
return 0;
}

-static int max9867_prepare(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct snd_soc_component *component = dai->component;
- struct max9867_priv *max9867 = snd_soc_component_get_drvdata(component);
-
- regmap_update_bits(max9867->regmap, MAX9867_PWRMAN,
- MAX9867_SHTDOWN_MASK, MAX9867_SHTDOWN_MASK);
- return 0;
-}
-
static int max9867_mute(struct snd_soc_dai *dai, int mute)
{
struct snd_soc_component *component = dai->component;
@@ -361,7 +350,6 @@ static int max9867_dai_set_fmt(struct snd_soc_dai *codec_dai,
static const struct snd_soc_dai_ops max9867_dai_ops = {
.set_fmt = max9867_dai_set_fmt,
.set_sysclk = max9867_set_dai_sysclk,
- .prepare = max9867_prepare,
.digital_mute = max9867_mute,
.hw_params = max9867_dai_hw_params,
};
@@ -392,27 +380,59 @@ static struct snd_soc_dai_driver max9867_dai[] = {
}
};

-#ifdef CONFIG_PM_SLEEP
-static int max9867_suspend(struct device *dev)
+#ifdef CONFIG_PM
+static int max9867_suspend(struct snd_soc_component *component)
{
- struct max9867_priv *max9867 = dev_get_drvdata(dev);
+ snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);

- /* Drop down to power saving mode when system is suspended */
- regmap_update_bits(max9867->regmap, MAX9867_PWRMAN,
- MAX9867_SHTDOWN_MASK, ~MAX9867_SHTDOWN_MASK);
return 0;
}

-static int max9867_resume(struct device *dev)
+static int max9867_resume(struct snd_soc_component *component)
{
- struct max9867_priv *max9867 = dev_get_drvdata(dev);
+ snd_soc_component_force_bias_level(component, SND_SOC_BIAS_STANDBY);

- regmap_update_bits(max9867->regmap, MAX9867_PWRMAN,
- MAX9867_SHTDOWN_MASK, MAX9867_SHTDOWN_MASK);
return 0;
}
+#else
+#define max9867_suspend NULL
+#define max9867_resume NULL
#endif

+static int max9867_set_bias_level(struct snd_soc_component *component,
+ enum snd_soc_bias_level level)
+{
+ int err;
+ struct max9867_priv *max9867 = snd_soc_component_get_drvdata(component);
+
+ switch (level) {
+ case SND_SOC_BIAS_STANDBY:
+ if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
+ err = regcache_sync(max9867->regmap);
+ if (err)
+ return err;
+
+ err = regmap_update_bits(max9867->regmap, MAX9867_PWRMAN,
+ MAX9867_SHTDOWN, MAX9867_SHTDOWN);
+ if (err)
+ return err;
+ }
+ break;
+ case SND_SOC_BIAS_OFF:
+ err = regmap_update_bits(max9867->regmap, MAX9867_PWRMAN,
+ MAX9867_SHTDOWN, 0);
+ if (err)
+ return err;
+
+ regcache_mark_dirty(max9867->regmap);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
static const struct snd_soc_component_driver max9867_component = {
.controls = max9867_snd_controls,
.num_controls = ARRAY_SIZE(max9867_snd_controls),
@@ -420,6 +440,9 @@ static const struct snd_soc_component_driver max9867_component = {
.num_dapm_routes = ARRAY_SIZE(max9867_audio_map),
.dapm_widgets = max9867_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(max9867_dapm_widgets),
+ .suspend = max9867_suspend,
+ .resume = max9867_resume,
+ .set_bias_level = max9867_set_bias_level,
.idle_bias_on = 1,
.use_pmdown_time = 1,
.endianness = 1,
@@ -518,15 +541,10 @@ static const struct of_device_id max9867_of_match[] = {
};
MODULE_DEVICE_TABLE(of, max9867_of_match);

-static const struct dev_pm_ops max9867_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(max9867_suspend, max9867_resume)
-};
-
static struct i2c_driver max9867_i2c_driver = {
.driver = {
.name = "max9867",
.of_match_table = of_match_ptr(max9867_of_match),
- .pm = &max9867_pm_ops,
},
.probe = max9867_i2c_probe,
.id_table = max9867_i2c_id,
diff --git a/sound/soc/codecs/max9867.h b/sound/soc/codecs/max9867.h
index 55cd9976ff47..d9170850c96e 100644
--- a/sound/soc/codecs/max9867.h
+++ b/sound/soc/codecs/max9867.h
@@ -67,7 +67,7 @@
#define MAX9867_MICCONFIG 0x15
#define MAX9867_MODECONFIG 0x16
#define MAX9867_PWRMAN 0x17
-#define MAX9867_SHTDOWN_MASK (1<<7)
+#define MAX9867_SHTDOWN 0x80
#define MAX9867_REVISION 0xff

#define MAX9867_CACHEREGNUM 10
diff --git a/sound/soc/codecs/nau8540.c b/sound/soc/codecs/nau8540.c
index e3c8cd17daf2..4dd1a609756b 100644
--- a/sound/soc/codecs/nau8540.c
+++ b/sound/soc/codecs/nau8540.c
@@ -585,7 +585,7 @@ static int nau8540_calc_fll_param(unsigned int fll_in,
fvco_max = 0;
fvco_sel = ARRAY_SIZE(mclk_src_scaling);
for (i = 0; i < ARRAY_SIZE(mclk_src_scaling); i++) {
- fvco = 256 * fs * 2 * mclk_src_scaling[i].param;
+ fvco = 256ULL * fs * 2 * mclk_src_scaling[i].param;
if (fvco > NAU_FVCO_MIN && fvco < NAU_FVCO_MAX &&
fvco_max < fvco) {
fvco_max = fvco;
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 15a31820df16..4e6ecdc83ea9 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -1344,6 +1344,18 @@ int rsnd_kctrl_new(struct rsnd_mod *mod,
};
int ret;

+ /*
+ * 1) Avoid duplicate register for DVC with MIX case
+ * 2) Allow duplicate register for MIX
+ * 3) re-register if card was rebinded
+ */
+ list_for_each_entry(kctrl, &card->controls, list) {
+ struct rsnd_kctrl_cfg *c = kctrl->private_data;
+
+ if (c == cfg)
+ return 0;
+ }
+
if (size > RSND_MAX_CHANNELS)
return -EINVAL;

diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c
index 2b16e0ce6bc5..024ece46bf68 100644
--- a/sound/soc/sh/rcar/dvc.c
+++ b/sound/soc/sh/rcar/dvc.c
@@ -40,11 +40,8 @@ struct rsnd_dvc {
struct rsnd_kctrl_cfg_s ren; /* Ramp Enable */
struct rsnd_kctrl_cfg_s rup; /* Ramp Rate Up */
struct rsnd_kctrl_cfg_s rdown; /* Ramp Rate Down */
- u32 flags;
};

-#define KCTRL_INITIALIZED (1 << 0)
-
#define rsnd_dvc_get(priv, id) ((struct rsnd_dvc *)(priv->dvc) + id)
#define rsnd_dvc_nr(priv) ((priv)->dvc_nr)

@@ -227,9 +224,6 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
int channels = rsnd_rdai_channels_get(rdai);
int ret;

- if (rsnd_flags_has(dvc, KCTRL_INITIALIZED))
- return 0;
-
/* Volume */
ret = rsnd_kctrl_new_m(mod, io, rtd,
is_play ?
@@ -285,8 +279,6 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
if (ret < 0)
return ret;

- rsnd_flags_set(dvc, KCTRL_INITIALIZED);
-
return 0;
}

diff --git a/tools/bpf/bpftool/btf_dumper.c b/tools/bpf/bpftool/btf_dumper.c
index 55bc512a1831..e4e6e2b3fd84 100644
--- a/tools/bpf/bpftool/btf_dumper.c
+++ b/tools/bpf/bpftool/btf_dumper.c
@@ -32,7 +32,7 @@ static void btf_dumper_ptr(const void *data, json_writer_t *jw,
}

static int btf_dumper_modifier(const struct btf_dumper *d, __u32 type_id,
- const void *data)
+ __u8 bit_offset, const void *data)
{
int actual_type_id;

@@ -40,7 +40,7 @@ static int btf_dumper_modifier(const struct btf_dumper *d, __u32 type_id,
if (actual_type_id < 0)
return actual_type_id;

- return btf_dumper_do_type(d, actual_type_id, 0, data);
+ return btf_dumper_do_type(d, actual_type_id, bit_offset, data);
}

static void btf_dumper_enum(const void *data, json_writer_t *jw)
@@ -237,7 +237,7 @@ static int btf_dumper_do_type(const struct btf_dumper *d, __u32 type_id,
case BTF_KIND_VOLATILE:
case BTF_KIND_CONST:
case BTF_KIND_RESTRICT:
- return btf_dumper_modifier(d, type_id, data);
+ return btf_dumper_modifier(d, type_id, bit_offset, data);
default:
jsonw_printf(d->jw, "(unsupported-kind");
return -EINVAL;
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index a350f97e3a1a..a62be78fc07b 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -22,7 +22,9 @@
* License along with this program; if not, see <http://www.gnu.org/licenses>
*/

+#ifndef _GNU_SOURCE
#define _GNU_SOURCE
+#endif
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
diff --git a/tools/lib/bpf/libbpf_errno.c b/tools/lib/bpf/libbpf_errno.c
index d9ba851bd7f9..d2d17226d9d6 100644
--- a/tools/lib/bpf/libbpf_errno.c
+++ b/tools/lib/bpf/libbpf_errno.c
@@ -20,6 +20,7 @@
* License along with this program; if not, see <http://www.gnu.org/licenses>
*/

+#undef _GNU_SOURCE
#include <stdio.h>
#include <string.h>

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index d20f851796c5..a4c78499c838 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -1037,7 +1037,7 @@ static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample,
insn++;
}
}
- if (off != (unsigned)len)
+ if (off != end - start)
printed += fprintf(fp, "\tmismatch of LBR data and executable\n");
}

diff --git a/tools/testing/selftests/kvm/lib/assert.c b/tools/testing/selftests/kvm/lib/assert.c
index cd01144d27c8..d30667706569 100644
--- a/tools/testing/selftests/kvm/lib/assert.c
+++ b/tools/testing/selftests/kvm/lib/assert.c
@@ -56,7 +56,7 @@ static void test_dump_stack(void)
#pragma GCC diagnostic pop
}

-static pid_t gettid(void)
+static pid_t _gettid(void)
{
return syscall(SYS_gettid);
}
@@ -73,7 +73,7 @@ test_assert(bool exp, const char *exp_str,
fprintf(stderr, "==== Test Assertion Failure ====\n"
" %s:%u: %s\n"
" pid=%d tid=%d - %s\n",
- file, line, exp_str, getpid(), gettid(),
+ file, line, exp_str, getpid(), _gettid(),
strerror(errno));
test_dump_stack();
if (fmt) {
diff --git a/tools/testing/selftests/powerpc/ptrace/core-pkey.c b/tools/testing/selftests/powerpc/ptrace/core-pkey.c
index e23e2e199eb4..d5c64fee032d 100644
--- a/tools/testing/selftests/powerpc/ptrace/core-pkey.c
+++ b/tools/testing/selftests/powerpc/ptrace/core-pkey.c
@@ -352,10 +352,7 @@ static int write_core_pattern(const char *core_pattern)
FILE *f;

f = fopen(core_pattern_file, "w");
- if (!f) {
- perror("Error writing to core_pattern file");
- return TEST_FAIL;
- }
+ SKIP_IF_MSG(!f, "Try with root privileges");

ret = fwrite(core_pattern, 1, len, f);
fclose(f);
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-gpr.c b/tools/testing/selftests/powerpc/ptrace/ptrace-gpr.c
index 0b4ebcc2f485..ca29fafeed5d 100644
--- a/tools/testing/selftests/powerpc/ptrace/ptrace-gpr.c
+++ b/tools/testing/selftests/powerpc/ptrace/ptrace-gpr.c
@@ -31,7 +31,7 @@ void gpr(void)
ASM_LOAD_GPR_IMMED(gpr_1)
ASM_LOAD_FPR_SINGLE_PRECISION(flt_1)
:
- : [gpr_1]"i"(GPR_1), [flt_1] "r" (&a)
+ : [gpr_1]"i"(GPR_1), [flt_1] "b" (&a)
: "memory", "r6", "r7", "r8", "r9", "r10",
"r11", "r12", "r13", "r14", "r15", "r16", "r17",
"r18", "r19", "r20", "r21", "r22", "r23", "r24",
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-gpr.c b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-gpr.c
index 59206b96e98a..a08a91594dbe 100644
--- a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-gpr.c
+++ b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-gpr.c
@@ -59,8 +59,8 @@ void tm_gpr(void)
"3: ;"
: [res] "=r" (result), [texasr] "=r" (texasr)
: [gpr_1]"i"(GPR_1), [gpr_2]"i"(GPR_2),
- [sprn_texasr] "i" (SPRN_TEXASR), [flt_1] "r" (&a),
- [flt_2] "r" (&b), [cptr1] "r" (&cptr[1])
+ [sprn_texasr] "i" (SPRN_TEXASR), [flt_1] "b" (&a),
+ [flt_2] "b" (&b), [cptr1] "b" (&cptr[1])
: "memory", "r7", "r8", "r9", "r10",
"r11", "r12", "r13", "r14", "r15", "r16",
"r17", "r18", "r19", "r20", "r21", "r22",
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-tar.c b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-tar.c
index b3c061dc9512..f47174746231 100644
--- a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-tar.c
+++ b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-tar.c
@@ -72,7 +72,7 @@ void tm_spd_tar(void)
"3: ;"

: [res] "=r" (result), [texasr] "=r" (texasr)
- : [val] "r" (cptr[1]), [sprn_dscr]"i"(SPRN_DSCR),
+ : [sprn_dscr]"i"(SPRN_DSCR),
[sprn_tar]"i"(SPRN_TAR), [sprn_ppr]"i"(SPRN_PPR),
[sprn_texasr]"i"(SPRN_TEXASR), [tar_1]"i"(TAR_1),
[dscr_1]"i"(DSCR_1), [tar_2]"i"(TAR_2), [dscr_2]"i"(DSCR_2),
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-vsx.c b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-vsx.c
index 277dade1b382..18a685bf6a09 100644
--- a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-vsx.c
+++ b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-vsx.c
@@ -77,8 +77,7 @@ void tm_spd_vsx(void)

"3: ;"
: [res] "=r" (result), [texasr] "=r" (texasr)
- : [fp_load] "r" (fp_load), [fp_load_ckpt] "r" (fp_load_ckpt),
- [sprn_texasr] "i" (SPRN_TEXASR)
+ : [sprn_texasr] "i" (SPRN_TEXASR)
: "memory", "r0", "r1", "r3", "r4",
"r7", "r8", "r9", "r10", "r11"
);
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spr.c b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spr.c
index 51427a2465f6..ba04999254e3 100644
--- a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spr.c
+++ b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spr.c
@@ -74,7 +74,7 @@ void tm_spr(void)

"3: ;"
: [tfhar] "=r" (tfhar), [res] "=r" (result),
- [texasr] "=r" (texasr), [cptr1] "=r" (cptr1)
+ [texasr] "=r" (texasr), [cptr1] "=b" (cptr1)
: [sprn_texasr] "i" (SPRN_TEXASR)
: "memory", "r0", "r8", "r31"
);
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-tar.c b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-tar.c
index 48b462f75023..f70023b25e6e 100644
--- a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-tar.c
+++ b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-tar.c
@@ -65,7 +65,7 @@ void tm_tar(void)
: [sprn_dscr]"i"(SPRN_DSCR), [sprn_tar]"i"(SPRN_TAR),
[sprn_ppr]"i"(SPRN_PPR), [sprn_texasr]"i"(SPRN_TEXASR),
[tar_1]"i"(TAR_1), [dscr_1]"i"(DSCR_1), [tar_2]"i"(TAR_2),
- [dscr_2]"i"(DSCR_2), [cptr1] "r" (&cptr[1])
+ [dscr_2]"i"(DSCR_2), [cptr1] "b" (&cptr[1])
: "memory", "r0", "r1", "r3", "r4", "r5", "r6"
);

diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-vsx.c b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-vsx.c
index 17c23cabac3e..dfba80058977 100644
--- a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-vsx.c
+++ b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-vsx.c
@@ -65,8 +65,7 @@ void tm_vsx(void)

"3: ;"
: [res] "=r" (result), [texasr] "=r" (texasr)
- : [fp_load] "r" (fp_load), [fp_load_ckpt] "r" (fp_load_ckpt),
- [sprn_texasr] "i" (SPRN_TEXASR), [cptr1] "r" (&cptr[1])
+ : [sprn_texasr] "i" (SPRN_TEXASR), [cptr1] "b" (&cptr[1])
: "memory", "r0", "r1", "r3", "r4",
"r7", "r8", "r9", "r10", "r11"
);
diff --git a/virt/kvm/arm/vgic/vgic-v3.c b/virt/kvm/arm/vgic/vgic-v3.c
index 8b958ed05306..62a3a2f716bf 100644
--- a/virt/kvm/arm/vgic/vgic-v3.c
+++ b/virt/kvm/arm/vgic/vgic-v3.c
@@ -375,8 +375,8 @@ int vgic_v3_lpi_sync_pending_status(struct kvm *kvm, struct vgic_irq *irq)
int vgic_v3_save_pending_tables(struct kvm *kvm)
{
struct vgic_dist *dist = &kvm->arch.vgic;
- int last_byte_offset = -1;
struct vgic_irq *irq;
+ gpa_t last_ptr = ~(gpa_t)0;
int ret;
u8 val;

@@ -396,11 +396,11 @@ int vgic_v3_save_pending_tables(struct kvm *kvm)
bit_nr = irq->intid % BITS_PER_BYTE;
ptr = pendbase + byte_offset;

- if (byte_offset != last_byte_offset) {
+ if (ptr != last_ptr) {
ret = kvm_read_guest_lock(kvm, ptr, &val, 1);
if (ret)
return ret;
- last_byte_offset = byte_offset;
+ last_ptr = ptr;
}

stored = val & (1U << bit_nr);
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