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5ba4159b179baccd1391abda242319a170a6fa6f
build/patch/kernel/archive/sunxi-5.10/patch-5.10.66-67.patch
Igor Pecovnik 5ba4159b17 Upstream patches and config adjustements
2021-09-26 20:06:31 +02:00

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398 KiB
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diff --git a/Documentation/admin-guide/devices.txt b/Documentation/admin-guide/devices.txt
index 63fd4e6a014bc..8b738855e1c5a 100644
--- a/Documentation/admin-guide/devices.txt
+++ b/Documentation/admin-guide/devices.txt
@@ -3003,10 +3003,10 @@
65 = /dev/infiniband/issm1 Second InfiniBand IsSM device
...
127 = /dev/infiniband/issm63 63rd InfiniBand IsSM device
- 128 = /dev/infiniband/uverbs0 First InfiniBand verbs device
- 129 = /dev/infiniband/uverbs1 Second InfiniBand verbs device
+ 192 = /dev/infiniband/uverbs0 First InfiniBand verbs device
+ 193 = /dev/infiniband/uverbs1 Second InfiniBand verbs device
...
- 159 = /dev/infiniband/uverbs31 31st InfiniBand verbs device
+ 223 = /dev/infiniband/uverbs31 31st InfiniBand verbs device
232 char Biometric Devices
0 = /dev/biometric/sensor0/fingerprint first fingerprint sensor on first device
diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,armada-37xx-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,armada-37xx-pinctrl.txt
index 38dc56a577604..ecec514b31550 100644
--- a/Documentation/devicetree/bindings/pinctrl/marvell,armada-37xx-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/marvell,armada-37xx-pinctrl.txt
@@ -43,19 +43,19 @@ group emmc_nb
group pwm0
- pin 11 (GPIO1-11)
- - functions pwm, gpio
+ - functions pwm, led, gpio
group pwm1
- pin 12
- - functions pwm, gpio
+ - functions pwm, led, gpio
group pwm2
- pin 13
- - functions pwm, gpio
+ - functions pwm, led, gpio
group pwm3
- pin 14
- - functions pwm, gpio
+ - functions pwm, led, gpio
group pmic1
- pin 7
diff --git a/Makefile b/Makefile
index 8b1f1e7517b94..a47273ecfdf21 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
-SUBLEVEL = 66
+SUBLEVEL = 67
EXTRAVERSION =
NAME = Dare mighty things
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 0d6ee56f5831e..175213d7a1aa1 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -84,6 +84,8 @@ compress-$(CONFIG_KERNEL_LZ4) = lz4
libfdt_objs := fdt_rw.o fdt_ro.o fdt_wip.o fdt.o
ifeq ($(CONFIG_ARM_ATAG_DTB_COMPAT),y)
+CFLAGS_REMOVE_atags_to_fdt.o += -Wframe-larger-than=${CONFIG_FRAME_WARN}
+CFLAGS_atags_to_fdt.o += -Wframe-larger-than=1280
OBJS += $(libfdt_objs) atags_to_fdt.o
endif
diff --git a/arch/arm/boot/dts/at91-kizbox3_common.dtsi b/arch/arm/boot/dts/at91-kizbox3_common.dtsi
index 7c3076e245efa..dc77d8e80e567 100644
--- a/arch/arm/boot/dts/at91-kizbox3_common.dtsi
+++ b/arch/arm/boot/dts/at91-kizbox3_common.dtsi
@@ -336,7 +336,7 @@
};
&shutdown_controller {
- atmel,shdwc-debouncer = <976>;
+ debounce-delay-us = <976>;
atmel,wakeup-rtc-timer;
input@0 {
diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts
index ebbc9b23aef1c..b1068cca42287 100644
--- a/arch/arm/boot/dts/at91-sam9x60ek.dts
+++ b/arch/arm/boot/dts/at91-sam9x60ek.dts
@@ -662,7 +662,7 @@
};
&shutdown_controller {
- atmel,shdwc-debouncer = <976>;
+ debounce-delay-us = <976>;
status = "okay";
input@0 {
diff --git a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
index d3cd2443ba252..9a18453d78428 100644
--- a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
@@ -138,7 +138,7 @@
};
shdwc@f8048010 {
- atmel,shdwc-debouncer = <976>;
+ debounce-delay-us = <976>;
atmel,wakeup-rtc-timer;
input@0 {
diff --git a/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts
index 4883b84b4eded..20bcb7480d2ea 100644
--- a/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts
@@ -205,7 +205,7 @@
};
&shutdown_controller {
- atmel,shdwc-debouncer = <976>;
+ debounce-delay-us = <976>;
atmel,wakeup-rtc-timer;
input@0 {
diff --git a/arch/arm/boot/dts/at91-sama5d2_icp.dts b/arch/arm/boot/dts/at91-sama5d2_icp.dts
index 19bb50f50c1fc..308d472bd1044 100644
--- a/arch/arm/boot/dts/at91-sama5d2_icp.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_icp.dts
@@ -693,7 +693,7 @@
};
&shutdown_controller {
- atmel,shdwc-debouncer = <976>;
+ debounce-delay-us = <976>;
atmel,wakeup-rtc-timer;
input@0 {
diff --git a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
index 1c6361ba1aca4..317c6ddb56775 100644
--- a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
@@ -203,7 +203,7 @@
};
shdwc@f8048010 {
- atmel,shdwc-debouncer = <976>;
+ debounce-delay-us = <976>;
input@0 {
reg = <0>;
diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
index d767968ae2175..08c5182ba86bd 100644
--- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
@@ -347,7 +347,7 @@
};
shdwc@f8048010 {
- atmel,shdwc-debouncer = <976>;
+ debounce-delay-us = <976>;
atmel,wakeup-rtc-timer;
input@0 {
diff --git a/arch/arm/boot/dts/imx53-ppd.dts b/arch/arm/boot/dts/imx53-ppd.dts
index f7dcdf96e5c00..6d9a5ede94aaf 100644
--- a/arch/arm/boot/dts/imx53-ppd.dts
+++ b/arch/arm/boot/dts/imx53-ppd.dts
@@ -70,6 +70,12 @@
clock-frequency = <11289600>;
};
+ achc_24M: achc-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ };
+
sgtlsound: sound {
compatible = "fsl,imx53-cpuvo-sgtl5000",
"fsl,imx-audio-sgtl5000";
@@ -313,16 +319,13 @@
&gpio4 12 GPIO_ACTIVE_LOW>;
status = "okay";
- spidev0: spi@0 {
- compatible = "ge,achc";
- reg = <0>;
- spi-max-frequency = <1000000>;
- };
-
- spidev1: spi@1 {
- compatible = "ge,achc";
- reg = <1>;
- spi-max-frequency = <1000000>;
+ spidev0: spi@1 {
+ compatible = "ge,achc", "nxp,kinetis-k20";
+ reg = <1>, <0>;
+ vdd-supply = <&reg_3v3>;
+ vdda-supply = <&reg_3v3>;
+ clocks = <&achc_24M>;
+ reset-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>;
};
gpioxra0: gpio@2 {
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index 2687c4e890ba8..e36d590e83732 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -1262,9 +1262,9 @@
<&mmcc DSI1_BYTE_CLK>,
<&mmcc DSI_PIXEL_CLK>,
<&mmcc DSI1_ESC_CLK>;
- clock-names = "iface_clk", "bus_clk", "core_mmss_clk",
- "src_clk", "byte_clk", "pixel_clk",
- "core_clk";
+ clock-names = "iface", "bus", "core_mmss",
+ "src", "byte", "pixel",
+ "core";
assigned-clocks = <&mmcc DSI1_BYTE_SRC>,
<&mmcc DSI1_ESC_SRC>,
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
index 633079245601b..fd0cd10cb0931 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
@@ -172,15 +172,15 @@
sgtl5000_tx_endpoint: endpoint@0 {
reg = <0>;
remote-endpoint = <&sai2a_endpoint>;
- frame-master;
- bitclock-master;
+ frame-master = <&sgtl5000_tx_endpoint>;
+ bitclock-master = <&sgtl5000_tx_endpoint>;
};
sgtl5000_rx_endpoint: endpoint@1 {
reg = <1>;
remote-endpoint = <&sai2b_endpoint>;
- frame-master;
- bitclock-master;
+ frame-master = <&sgtl5000_rx_endpoint>;
+ bitclock-master = <&sgtl5000_rx_endpoint>;
};
};
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
index ec02cee1dd9b0..944d38b85eef4 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
@@ -185,8 +185,8 @@
&i2c4 {
hdmi-transmitter@3d {
compatible = "adi,adv7513";
- reg = <0x3d>, <0x2d>, <0x4d>, <0x5d>;
- reg-names = "main", "cec", "edid", "packet";
+ reg = <0x3d>, <0x4d>, <0x2d>, <0x5d>;
+ reg-names = "main", "edid", "cec", "packet";
clocks = <&cec_clock>;
clock-names = "cec";
@@ -204,8 +204,6 @@
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
- adi,input-style = <1>;
- adi,input-justification = "evenly";
ports {
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
index 93398cfae97ee..47df8ac67cf1a 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
@@ -212,15 +212,15 @@
cs42l51_tx_endpoint: endpoint@0 {
reg = <0>;
remote-endpoint = <&sai2a_endpoint>;
- frame-master;
- bitclock-master;
+ frame-master = <&cs42l51_tx_endpoint>;
+ bitclock-master = <&cs42l51_tx_endpoint>;
};
cs42l51_rx_endpoint: endpoint@1 {
reg = <1>;
remote-endpoint = <&sai2b_endpoint>;
- frame-master;
- bitclock-master;
+ frame-master = <&cs42l51_rx_endpoint>;
+ bitclock-master = <&cs42l51_rx_endpoint>;
};
};
};
diff --git a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
index 5d0f0fbba1d2e..5dbfb83c1b06b 100644
--- a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
+++ b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
@@ -704,7 +704,6 @@
nvidia,xcvr-setup-use-fuses;
nvidia,xcvr-lsfslew = <2>;
nvidia,xcvr-lsrslew = <2>;
- vbus-supply = <&vdd_vbus1>;
};
usb@c5008000 {
@@ -716,7 +715,7 @@
nvidia,xcvr-setup-use-fuses;
nvidia,xcvr-lsfslew = <2>;
nvidia,xcvr-lsrslew = <2>;
- vbus-supply = <&vdd_vbus3>;
+ vbus-supply = <&vdd_5v0_sys>;
};
brcm_wifi_pwrseq: wifi-pwrseq {
@@ -967,28 +966,6 @@
vin-supply = <&vdd_5v0_sys>;
};
- vdd_vbus1: regulator@4 {
- compatible = "regulator-fixed";
- regulator-name = "vdd_usb1_vbus";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- regulator-always-on;
- gpio = <&gpio TEGRA_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
- enable-active-high;
- vin-supply = <&vdd_5v0_sys>;
- };
-
- vdd_vbus3: regulator@5 {
- compatible = "regulator-fixed";
- regulator-name = "vdd_usb3_vbus";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- regulator-always-on;
- gpio = <&gpio TEGRA_GPIO(D, 3) GPIO_ACTIVE_HIGH>;
- enable-active-high;
- vin-supply = <&vdd_5v0_sys>;
- };
-
sound {
compatible = "nvidia,tegra-audio-wm8903-picasso",
"nvidia,tegra-audio-wm8903";
diff --git a/arch/arm/boot/dts/tegra20-tamonten.dtsi b/arch/arm/boot/dts/tegra20-tamonten.dtsi
index 95e6bccdb4f6e..dd4d506683de7 100644
--- a/arch/arm/boot/dts/tegra20-tamonten.dtsi
+++ b/arch/arm/boot/dts/tegra20-tamonten.dtsi
@@ -185,8 +185,9 @@
nvidia,pins = "ata", "atb", "atc", "atd", "ate",
"cdev1", "cdev2", "dap1", "dtb", "gma",
"gmb", "gmc", "gmd", "gme", "gpu7",
- "gpv", "i2cp", "pta", "rm", "slxa",
- "slxk", "spia", "spib", "uac";
+ "gpv", "i2cp", "irrx", "irtx", "pta",
+ "rm", "slxa", "slxk", "spia", "spib",
+ "uac";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
@@ -211,7 +212,7 @@
conf_ddc {
nvidia,pins = "ddc", "dta", "dtd", "kbca",
"kbcb", "kbcc", "kbcd", "kbce", "kbcf",
- "sdc";
+ "sdc", "uad", "uca";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
@@ -221,10 +222,9 @@
"lvp0", "owc", "sdb";
nvidia,tristate = <TEGRA_PIN_ENABLE>;
};
- conf_irrx {
- nvidia,pins = "irrx", "irtx", "sdd", "spic",
- "spie", "spih", "uaa", "uab", "uad",
- "uca", "ucb";
+ conf_sdd {
+ nvidia,pins = "sdd", "spic", "spie", "spih",
+ "uaa", "uab", "ucb";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts
index be81330db14f6..02641191682e0 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts
@@ -32,14 +32,14 @@
};
};
- reg_vcc3v3: vcc3v3 {
+ reg_vcc3v3: regulator-vcc3v3 {
compatible = "regulator-fixed";
regulator-name = "vcc3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
- reg_vdd_cpu_gpu: vdd-cpu-gpu {
+ reg_vdd_cpu_gpu: regulator-vdd-cpu-gpu {
compatible = "regulator-fixed";
regulator-name = "vdd-cpu-gpu";
regulator-min-microvolt = <1135000>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts
index db3d303093f61..6d22efbd645cb 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts
@@ -83,15 +83,9 @@
};
eeprom@52 {
- compatible = "atmel,24c512";
+ compatible = "onnn,cat24c04", "atmel,24c04";
reg = <0x52>;
};
-
- eeprom@53 {
- compatible = "atmel,24c512";
- reg = <0x53>;
- };
-
};
};
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
index d53ccc56bb639..07139e35686d7 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
@@ -58,14 +58,9 @@
};
eeprom@52 {
- compatible = "atmel,24c512";
+ compatible = "onnn,cat24c05", "atmel,24c04";
reg = <0x52>;
};
-
- eeprom@53 {
- compatible = "atmel,24c512";
- reg = <0x53>;
- };
};
&i2c3 {
diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
index e40281510c0c0..b14e9f3bfdbdc 100644
--- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
@@ -1215,13 +1215,13 @@
cpu@0 {
device_type = "cpu";
- compatible = "nvidia,denver";
+ compatible = "nvidia,tegra132-denver";
reg = <0>;
};
cpu@1 {
device_type = "cpu";
- compatible = "nvidia,denver";
+ compatible = "nvidia,tegra132-denver";
reg = <1>;
};
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 6946fb210e484..9b5007e5f790f 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -1976,7 +1976,7 @@
};
pcie_ep@14160000 {
- compatible = "nvidia,tegra194-pcie-ep", "snps,dw-pcie-ep";
+ compatible = "nvidia,tegra194-pcie-ep";
power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX4A>;
reg = <0x00 0x14160000 0x0 0x00020000>, /* appl registers (128K) */
<0x00 0x36040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */
@@ -2008,7 +2008,7 @@
};
pcie_ep@14180000 {
- compatible = "nvidia,tegra194-pcie-ep", "snps,dw-pcie-ep";
+ compatible = "nvidia,tegra194-pcie-ep";
power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX8B>;
reg = <0x00 0x14180000 0x0 0x00020000>, /* appl registers (128K) */
<0x00 0x38040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */
@@ -2040,7 +2040,7 @@
};
pcie_ep@141a0000 {
- compatible = "nvidia,tegra194-pcie-ep", "snps,dw-pcie-ep";
+ compatible = "nvidia,tegra194-pcie-ep";
power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX8A>;
reg = <0x00 0x141a0000 0x0 0x00020000>, /* appl registers (128K) */
<0x00 0x3a040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */
diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
index cdc1e3d60c58e..3ceb36cac512f 100644
--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
@@ -151,7 +151,7 @@
#size-cells = <2>;
ranges;
- rpm_msg_ram: memory@0x60000 {
+ rpm_msg_ram: memory@60000 {
reg = <0x0 0x60000 0x0 0x6000>;
no-map;
};
diff --git a/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
index e8c37a1693d3b..cc08dc4eb56a5 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
+++ b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
@@ -20,7 +20,7 @@
stdout-path = "serial0";
};
- memory {
+ memory@40000000 {
device_type = "memory";
reg = <0x0 0x40000000 0x0 0x20000000>;
};
diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
index 829e37ac82f66..776a6b0f61a62 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -567,10 +567,10 @@
pcie1: pci@10000000 {
compatible = "qcom,pcie-ipq8074";
- reg = <0x10000000 0xf1d
- 0x10000f20 0xa8
- 0x00088000 0x2000
- 0x10100000 0x1000>;
+ reg = <0x10000000 0xf1d>,
+ <0x10000f20 0xa8>,
+ <0x00088000 0x2000>,
+ <0x10100000 0x1000>;
reg-names = "dbi", "elbi", "parf", "config";
device_type = "pci";
linux,pci-domain = <1>;
@@ -629,10 +629,10 @@
pcie0: pci@20000000 {
compatible = "qcom,pcie-ipq8074";
- reg = <0x20000000 0xf1d
- 0x20000f20 0xa8
- 0x00080000 0x2000
- 0x20100000 0x1000>;
+ reg = <0x20000000 0xf1d>,
+ <0x20000f20 0xa8>,
+ <0x00080000 0x2000>,
+ <0x20100000 0x1000>;
reg-names = "dbi", "elbi", "parf", "config";
device_type = "pci";
linux,pci-domain = <0>;
diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi
index 6707f898607fe..45f9a44326a6d 100644
--- a/arch/arm64/boot/dts/qcom/msm8994.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi
@@ -14,16 +14,18 @@
chosen { };
clocks {
- xo_board: xo_board {
+ xo_board: xo-board {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <19200000>;
+ clock-output-names = "xo_board";
};
- sleep_clk: sleep_clk {
+ sleep_clk: sleep-clk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <32768>;
+ clock-output-names = "sleep_clk";
};
};
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index fd6ae5464dea4..eef17434d12ae 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -17,14 +17,14 @@
chosen { };
clocks {
- xo_board: xo_board {
+ xo_board: xo-board {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <19200000>;
clock-output-names = "xo_board";
};
- sleep_clk: sleep_clk {
+ sleep_clk: sleep-clk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <32764>;
diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi
index deb928d303c22..f87054575ce7f 100644
--- a/arch/arm64/boot/dts/qcom/sdm630.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi
@@ -17,14 +17,14 @@
chosen { };
clocks {
- xo_board: xo_board {
+ xo_board: xo-board {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <19200000>;
clock-output-names = "xo_board";
};
- sleep_clk: sleep_clk {
+ sleep_clk: sleep-clk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <32764>;
@@ -343,10 +343,19 @@
};
qhee_code: qhee-code@85800000 {
- reg = <0x0 0x85800000 0x0 0x3700000>;
+ reg = <0x0 0x85800000 0x0 0x600000>;
no-map;
};
+ rmtfs_mem: memory@85e00000 {
+ compatible = "qcom,rmtfs-mem";
+ reg = <0x0 0x85e00000 0x0 0x200000>;
+ no-map;
+
+ qcom,client-id = <1>;
+ qcom,vmid = <15>;
+ };
+
smem_region: smem-mem@86000000 {
reg = <0 0x86000000 0 0x200000>;
no-map;
@@ -357,58 +366,44 @@
no-map;
};
- modem_fw_mem: modem-fw-region@8ac00000 {
+ mpss_region: mpss@8ac00000 {
reg = <0x0 0x8ac00000 0x0 0x7e00000>;
no-map;
};
- adsp_fw_mem: adsp-fw-region@92a00000 {
+ adsp_region: adsp@92a00000 {
reg = <0x0 0x92a00000 0x0 0x1e00000>;
no-map;
};
- pil_mba_mem: pil-mba-region@94800000 {
+ mba_region: mba@94800000 {
reg = <0x0 0x94800000 0x0 0x200000>;
no-map;
};
- buffer_mem: buffer-region@94a00000 {
+ buffer_mem: tzbuffer@94a00000 {
reg = <0x0 0x94a00000 0x0 0x100000>;
no-map;
};
- venus_fw_mem: venus-fw-region@9f800000 {
+ venus_region: venus@9f800000 {
reg = <0x0 0x9f800000 0x0 0x800000>;
no-map;
};
- secure_region2: secure-region2@f7c00000 {
- reg = <0x0 0xf7c00000 0x0 0x5c00000>;
- no-map;
- };
-
adsp_mem: adsp-region@f6000000 {
reg = <0x0 0xf6000000 0x0 0x800000>;
no-map;
};
- qseecom_ta_mem: qseecom-ta-region@fec00000 {
- reg = <0x0 0xfec00000 0x0 0x1000000>;
- no-map;
- };
-
qseecom_mem: qseecom-region@f6800000 {
reg = <0x0 0xf6800000 0x0 0x1400000>;
no-map;
};
- secure_display_memory: secure-region@f5c00000 {
- reg = <0x0 0xf5c00000 0x0 0x5c00000>;
- no-map;
- };
-
- cont_splash_mem: cont-splash-region@9d400000 {
- reg = <0x0 0x9d400000 0x0 0x23ff000>;
+ zap_shader_region: gpu@fed00000 {
+ compatible = "shared-dma-pool";
+ reg = <0x0 0xfed00000 0x0 0xa00000>;
no-map;
};
};
@@ -527,14 +522,18 @@
reg = <0x01f40000 0x20000>;
};
- tlmm: pinctrl@3000000 {
+ tlmm: pinctrl@3100000 {
compatible = "qcom,sdm630-pinctrl";
- reg = <0x03000000 0xc00000>;
+ reg = <0x03100000 0x400000>,
+ <0x03500000 0x400000>,
+ <0x03900000 0x400000>;
+ reg-names = "south", "center", "north";
interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
gpio-controller;
- #gpio-cells = <0x2>;
+ gpio-ranges = <&tlmm 0 0 114>;
+ #gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <0x2>;
+ #interrupt-cells = <2>;
blsp1_uart1_default: blsp1-uart1-default {
pins = "gpio0", "gpio1", "gpio2", "gpio3";
@@ -554,40 +553,48 @@
bias-disable;
};
- blsp2_uart1_tx_active: blsp2-uart1-tx-active {
- pins = "gpio16";
- drive-strength = <2>;
- bias-disable;
- };
-
- blsp2_uart1_tx_sleep: blsp2-uart1-tx-sleep {
- pins = "gpio16";
- drive-strength = <2>;
- bias-pull-up;
- };
+ blsp2_uart1_default: blsp2-uart1-active {
+ tx-rts {
+ pins = "gpio16", "gpio19";
+ function = "blsp_uart5";
+ drive-strength = <2>;
+ bias-disable;
+ };
- blsp2_uart1_rxcts_active: blsp2-uart1-rxcts-active {
- pins = "gpio17", "gpio18";
- drive-strength = <2>;
- bias-disable;
- };
+ rx {
+ /*
+ * Avoid garbage data while BT module
+ * is powered off or not driving signal
+ */
+ pins = "gpio17";
+ function = "blsp_uart5";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
- blsp2_uart1_rxcts_sleep: blsp2-uart1-rxcts-sleep {
- pins = "gpio17", "gpio18";
- drive-strength = <2>;
- bias-no-pull;
+ cts {
+ /* Match the pull of the BT module */
+ pins = "gpio18";
+ function = "blsp_uart5";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
};
- blsp2_uart1_rfr_active: blsp2-uart1-rfr-active {
- pins = "gpio19";
- drive-strength = <2>;
- bias-disable;
- };
+ blsp2_uart1_sleep: blsp2-uart1-sleep {
+ tx {
+ pins = "gpio16";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
- blsp2_uart1_rfr_sleep: blsp2-uart1-rfr-sleep {
- pins = "gpio19";
- drive-strength = <2>;
- bias-no-pull;
+ rx-cts-rts {
+ pins = "gpio17", "gpio18", "gpio19";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-no-pull;
+ };
};
i2c1_default: i2c1-default {
@@ -686,50 +693,106 @@
bias-pull-up;
};
- sdc1_clk_on: sdc1-clk-on {
- pins = "sdc1_clk";
- bias-disable;
- drive-strength = <16>;
- };
+ sdc1_state_on: sdc1-on {
+ clk {
+ pins = "sdc1_clk";
+ bias-disable;
+ drive-strength = <16>;
+ };
- sdc1_clk_off: sdc1-clk-off {
- pins = "sdc1_clk";
- bias-disable;
- drive-strength = <2>;
- };
+ cmd {
+ pins = "sdc1_cmd";
+ bias-pull-up;
+ drive-strength = <10>;
+ };
- sdc1_cmd_on: sdc1-cmd-on {
- pins = "sdc1_cmd";
- bias-pull-up;
- drive-strength = <10>;
- };
+ data {
+ pins = "sdc1_data";
+ bias-pull-up;
+ drive-strength = <10>;
+ };
- sdc1_cmd_off: sdc1-cmd-off {
- pins = "sdc1_cmd";
- bias-pull-up;
- drive-strength = <2>;
+ rclk {
+ pins = "sdc1_rclk";
+ bias-pull-down;
+ };
};
- sdc1_data_on: sdc1-data-on {
- pins = "sdc1_data";
- bias-pull-up;
- drive-strength = <8>;
- };
+ sdc1_state_off: sdc1-off {
+ clk {
+ pins = "sdc1_clk";
+ bias-disable;
+ drive-strength = <2>;
+ };
- sdc1_data_off: sdc1-data-off {
- pins = "sdc1_data";
- bias-pull-up;
- drive-strength = <2>;
+ cmd {
+ pins = "sdc1_cmd";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+
+ data {
+ pins = "sdc1_data";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+
+ rclk {
+ pins = "sdc1_rclk";
+ bias-pull-down;
+ };
};
- sdc1_rclk_on: sdc1-rclk-on {
- pins = "sdc1_rclk";
- bias-pull-down;
+ sdc2_state_on: sdc2-on {
+ clk {
+ pins = "sdc2_clk";
+ bias-disable;
+ drive-strength = <16>;
+ };
+
+ cmd {
+ pins = "sdc2_cmd";
+ bias-pull-up;
+ drive-strength = <10>;
+ };
+
+ data {
+ pins = "sdc2_data";
+ bias-pull-up;
+ drive-strength = <10>;
+ };
+
+ sd-cd {
+ pins = "gpio54";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
};
- sdc1_rclk_off: sdc1-rclk-off {
- pins = "sdc1_rclk";
- bias-pull-down;
+ sdc2_state_off: sdc2-off {
+ clk {
+ pins = "sdc2_clk";
+ bias-disable;
+ drive-strength = <2>;
+ };
+
+ cmd {
+ pins = "sdc2_cmd";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+
+ data {
+ pins = "sdc2_data";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+
+ sd-cd {
+ pins = "gpio54";
+ bias-disable;
+ drive-strength = <2>;
+ };
};
};
@@ -821,8 +884,8 @@
clock-names = "core", "iface", "xo";
pinctrl-names = "default", "sleep";
- pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on &sdc1_rclk_on>;
- pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off &sdc1_rclk_off>;
+ pinctrl-0 = <&sdc1_state_on>;
+ pinctrl-1 = <&sdc1_state_off>;
bus-width = <8>;
non-removable;
@@ -967,10 +1030,8 @@
dmas = <&blsp2_dma 0>, <&blsp2_dma 1>;
dma-names = "tx", "rx";
pinctrl-names = "default", "sleep";
- pinctrl-0 = <&blsp2_uart1_tx_active &blsp2_uart1_rxcts_active
- &blsp2_uart1_rfr_active>;
- pinctrl-1 = <&blsp2_uart1_tx_sleep &blsp2_uart1_rxcts_sleep
- &blsp2_uart1_rfr_sleep>;
+ pinctrl-0 = <&blsp2_uart1_default>;
+ pinctrl-1 = <&blsp2_uart1_sleep>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index d4547a192748b..ec356fe07ac8a 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -2346,7 +2346,7 @@
};
};
- epss_l3: interconnect@18591000 {
+ epss_l3: interconnect@18590000 {
compatible = "qcom,sm8250-epss-l3";
reg = <0 0x18590000 0 0x1000>;
diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h
index 587c504a4c8b2..4b06cf9a8c8aa 100644
--- a/arch/arm64/include/asm/kernel-pgtable.h
+++ b/arch/arm64/include/asm/kernel-pgtable.h
@@ -65,8 +65,8 @@
#define EARLY_KASLR (0)
#endif
-#define EARLY_ENTRIES(vstart, vend, shift) (((vend) >> (shift)) \
- - ((vstart) >> (shift)) + 1 + EARLY_KASLR)
+#define EARLY_ENTRIES(vstart, vend, shift) \
+ ((((vend) - 1) >> (shift)) - ((vstart) >> (shift)) + 1 + EARLY_KASLR)
#define EARLY_PGDS(vstart, vend) (EARLY_ENTRIES(vstart, vend, PGDIR_SHIFT))
diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h
index b2e91c187e2a6..c7315862e2435 100644
--- a/arch/arm64/include/asm/mmu.h
+++ b/arch/arm64/include/asm/mmu.h
@@ -30,11 +30,32 @@ typedef struct {
} mm_context_t;
/*
- * This macro is only used by the TLBI and low-level switch_mm() code,
- * neither of which can race with an ASID change. We therefore don't
- * need to reload the counter using atomic64_read().
+ * We use atomic64_read() here because the ASID for an 'mm_struct' can
+ * be reallocated when scheduling one of its threads following a
+ * rollover event (see new_context() and flush_context()). In this case,
+ * a concurrent TLBI (e.g. via try_to_unmap_one() and ptep_clear_flush())
+ * may use a stale ASID. This is fine in principle as the new ASID is
+ * guaranteed to be clean in the TLB, but the TLBI routines have to take
+ * care to handle the following race:
+ *
+ * CPU 0 CPU 1 CPU 2
+ *
+ * // ptep_clear_flush(mm)
+ * xchg_relaxed(pte, 0)
+ * DSB ISHST
+ * old = ASID(mm)
+ * | <rollover>
+ * | new = new_context(mm)
+ * \-----------------> atomic_set(mm->context.id, new)
+ * cpu_switch_mm(mm)
+ * // Hardware walk of pte using new ASID
+ * TLBI(old)
+ *
+ * In this scenario, the barrier on CPU 0 and the dependency on CPU 1
+ * ensure that the page-table walker on CPU 1 *must* see the invalid PTE
+ * written by CPU 0.
*/
-#define ASID(mm) ((mm)->context.id.counter & 0xffff)
+#define ASID(mm) (atomic64_read(&(mm)->context.id) & 0xffff)
static inline bool arm64_kernel_unmapped_at_el0(void)
{
diff --git a/arch/arm64/include/asm/tlbflush.h b/arch/arm64/include/asm/tlbflush.h
index cc3f5a33ff9c5..36f02892e1df8 100644
--- a/arch/arm64/include/asm/tlbflush.h
+++ b/arch/arm64/include/asm/tlbflush.h
@@ -245,9 +245,10 @@ static inline void flush_tlb_all(void)
static inline void flush_tlb_mm(struct mm_struct *mm)
{
- unsigned long asid = __TLBI_VADDR(0, ASID(mm));
+ unsigned long asid;
dsb(ishst);
+ asid = __TLBI_VADDR(0, ASID(mm));
__tlbi(aside1is, asid);
__tlbi_user(aside1is, asid);
dsb(ish);
@@ -256,9 +257,10 @@ static inline void flush_tlb_mm(struct mm_struct *mm)
static inline void flush_tlb_page_nosync(struct vm_area_struct *vma,
unsigned long uaddr)
{
- unsigned long addr = __TLBI_VADDR(uaddr, ASID(vma->vm_mm));
+ unsigned long addr;
dsb(ishst);
+ addr = __TLBI_VADDR(uaddr, ASID(vma->vm_mm));
__tlbi(vale1is, addr);
__tlbi_user(vale1is, addr);
}
@@ -283,9 +285,7 @@ static inline void __flush_tlb_range(struct vm_area_struct *vma,
{
int num = 0;
int scale = 0;
- unsigned long asid = ASID(vma->vm_mm);
- unsigned long addr;
- unsigned long pages;
+ unsigned long asid, addr, pages;
start = round_down(start, stride);
end = round_up(end, stride);
@@ -305,6 +305,7 @@ static inline void __flush_tlb_range(struct vm_area_struct *vma,
}
dsb(ishst);
+ asid = ASID(vma->vm_mm);
/*
* When the CPU does not support TLB range operations, flush the TLB
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index 78cdd6b24172c..f9119eea735e2 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -191,7 +191,7 @@ SYM_CODE_END(preserve_boot_args)
* to be composed of multiple pages. (This effectively scales the end index).
*
* vstart: virtual address of start of range
- * vend: virtual address of end of range
+ * vend: virtual address of end of range - we map [vstart, vend]
* shift: shift used to transform virtual address into index
* ptrs: number of entries in page table
* istart: index in table corresponding to vstart
@@ -228,17 +228,18 @@ SYM_CODE_END(preserve_boot_args)
*
* tbl: location of page table
* rtbl: address to be used for first level page table entry (typically tbl + PAGE_SIZE)
- * vstart: start address to map
- * vend: end address to map - we map [vstart, vend]
+ * vstart: virtual address of start of range
+ * vend: virtual address of end of range - we map [vstart, vend - 1]
* flags: flags to use to map last level entries
* phys: physical address corresponding to vstart - physical memory is contiguous
* pgds: the number of pgd entries
*
* Temporaries: istart, iend, tmp, count, sv - these need to be different registers
- * Preserves: vstart, vend, flags
- * Corrupts: tbl, rtbl, istart, iend, tmp, count, sv
+ * Preserves: vstart, flags
+ * Corrupts: tbl, rtbl, vend, istart, iend, tmp, count, sv
*/
.macro map_memory, tbl, rtbl, vstart, vend, flags, phys, pgds, istart, iend, tmp, count, sv
+ sub \vend, \vend, #1
add \rtbl, \tbl, #PAGE_SIZE
mov \sv, \rtbl
mov \count, #0
diff --git a/arch/m68k/Kconfig.bus b/arch/m68k/Kconfig.bus
index f1be832e2b746..d1e93a39cd3bc 100644
--- a/arch/m68k/Kconfig.bus
+++ b/arch/m68k/Kconfig.bus
@@ -63,7 +63,7 @@ source "drivers/zorro/Kconfig"
endif
-if !MMU
+if COLDFIRE
config ISA_DMA_API
def_bool !M5272
diff --git a/arch/mips/mti-malta/malta-dtshim.c b/arch/mips/mti-malta/malta-dtshim.c
index 0ddf03df62688..f451268f6c384 100644
--- a/arch/mips/mti-malta/malta-dtshim.c
+++ b/arch/mips/mti-malta/malta-dtshim.c
@@ -22,7 +22,7 @@
#define ROCIT_CONFIG_GEN1_MEMMAP_SHIFT 8
#define ROCIT_CONFIG_GEN1_MEMMAP_MASK (0xf << 8)
-static unsigned char fdt_buf[16 << 10] __initdata;
+static unsigned char fdt_buf[16 << 10] __initdata __aligned(8);
/* determined physical memory size, not overridden by command line args */
extern unsigned long physical_memsize;
diff --git a/arch/openrisc/kernel/entry.S b/arch/openrisc/kernel/entry.S
index bc657e55c15f8..98e4f97db5159 100644
--- a/arch/openrisc/kernel/entry.S
+++ b/arch/openrisc/kernel/entry.S
@@ -547,6 +547,7 @@ EXCEPTION_ENTRY(_external_irq_handler)
l.bnf 1f // ext irq enabled, all ok.
l.nop
+#ifdef CONFIG_PRINTK
l.addi r1,r1,-0x8
l.movhi r3,hi(42f)
l.ori r3,r3,lo(42f)
@@ -560,6 +561,7 @@ EXCEPTION_ENTRY(_external_irq_handler)
.string "\n\rESR interrupt bug: in _external_irq_handler (ESR %x)\n\r"
.align 4
.previous
+#endif
l.ori r4,r4,SPR_SR_IEE // fix the bug
// l.sw PT_SR(r1),r4
diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c
index 9f43eaeb0b0af..8d6c9b88eb3f2 100644
--- a/arch/parisc/kernel/signal.c
+++ b/arch/parisc/kernel/signal.c
@@ -237,6 +237,12 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs,
#endif
usp = (regs->gr[30] & ~(0x01UL));
+#ifdef CONFIG_64BIT
+ if (is_compat_task()) {
+ /* The gcc alloca implementation leaves garbage in the upper 32 bits of sp */
+ usp = (compat_uint_t)usp;
+ }
+#endif
/*FIXME: frame_size parameter is unused, remove it. */
frame = get_sigframe(&ksig->ka, usp, sizeof(*frame));
diff --git a/arch/powerpc/configs/mpc885_ads_defconfig b/arch/powerpc/configs/mpc885_ads_defconfig
index 949ff9ccda5e7..dbf3ff8adc654 100644
--- a/arch/powerpc/configs/mpc885_ads_defconfig
+++ b/arch/powerpc/configs/mpc885_ads_defconfig
@@ -34,6 +34,7 @@ CONFIG_MTD_CFI_GEOMETRY=y
# CONFIG_MTD_CFI_I2 is not set
CONFIG_MTD_CFI_I4=y
CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_PHYSMAP=y
CONFIG_MTD_PHYSMAP_OF=y
# CONFIG_BLK_DEV is not set
CONFIG_NETDEVICES=y
diff --git a/arch/powerpc/include/asm/pmc.h b/arch/powerpc/include/asm/pmc.h
index c6bbe9778d3cd..3c09109e708ef 100644
--- a/arch/powerpc/include/asm/pmc.h
+++ b/arch/powerpc/include/asm/pmc.h
@@ -34,6 +34,13 @@ static inline void ppc_set_pmu_inuse(int inuse)
#endif
}
+#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
+static inline int ppc_get_pmu_inuse(void)
+{
+ return get_paca()->pmcregs_in_use;
+}
+#endif
+
extern void power4_enable_pmcs(void);
#else /* CONFIG_PPC64 */
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 26a028a9233af..91f274134884e 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -1385,6 +1385,7 @@ static void add_cpu_to_masks(int cpu)
* add it to it's own thread sibling mask.
*/
cpumask_set_cpu(cpu, cpu_sibling_mask(cpu));
+ cpumask_set_cpu(cpu, cpu_core_mask(cpu));
for (i = first_thread; i < first_thread + threads_per_core; i++)
if (cpu_online(i))
@@ -1399,11 +1400,6 @@ static void add_cpu_to_masks(int cpu)
if (has_coregroup_support())
update_coregroup_mask(cpu, &mask);
- if (chip_id == -1 || !ret) {
- cpumask_copy(per_cpu(cpu_core_map, cpu), cpu_cpu_mask(cpu));
- goto out;
- }
-
if (shared_caches)
submask_fn = cpu_l2_cache_mask;
@@ -1413,6 +1409,10 @@ static void add_cpu_to_masks(int cpu)
/* Skip all CPUs already part of current CPU core mask */
cpumask_andnot(mask, cpu_online_mask, cpu_core_mask(cpu));
+ /* If chip_id is -1; limit the cpu_core_mask to within DIE*/
+ if (chip_id == -1)
+ cpumask_and(mask, mask, cpu_cpu_mask(cpu));
+
for_each_cpu(i, mask) {
if (chip_id == cpu_to_chip_id(i)) {
or_cpumasks_related(cpu, i, submask_fn, cpu_core_mask);
@@ -1422,7 +1422,6 @@ static void add_cpu_to_masks(int cpu)
}
}
-out:
free_cpumask_var(mask);
}
diff --git a/arch/powerpc/kernel/stacktrace.c b/arch/powerpc/kernel/stacktrace.c
index 2f926ea9b7b94..d4a66ce93f522 100644
--- a/arch/powerpc/kernel/stacktrace.c
+++ b/arch/powerpc/kernel/stacktrace.c
@@ -8,6 +8,7 @@
* Copyright 2018 Nick Piggin, Michael Ellerman, IBM Corp.
*/
+#include <linux/delay.h>
#include <linux/export.h>
#include <linux/kallsyms.h>
#include <linux/module.h>
diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c
index bb35490400e99..04028f905e50e 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_radix.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c
@@ -64,10 +64,12 @@ unsigned long __kvmhv_copy_tofrom_guest_radix(int lpid, int pid,
}
isync();
+ pagefault_disable();
if (is_load)
- ret = copy_from_user_nofault(to, (const void __user *)from, n);
+ ret = __copy_from_user_inatomic(to, (const void __user *)from, n);
else
- ret = copy_to_user_nofault((void __user *)to, from, n);
+ ret = __copy_to_user_inatomic((void __user *)to, from, n);
+ pagefault_enable();
/* switch the pid first to avoid running host with unallocated pid */
if (quadrant == 1 && pid != old_pid)
diff --git a/arch/powerpc/kvm/book3s_64_vio_hv.c b/arch/powerpc/kvm/book3s_64_vio_hv.c
index 083a4e037718d..e5ba96c41f3fc 100644
--- a/arch/powerpc/kvm/book3s_64_vio_hv.c
+++ b/arch/powerpc/kvm/book3s_64_vio_hv.c
@@ -173,10 +173,13 @@ static void kvmppc_rm_tce_put(struct kvmppc_spapr_tce_table *stt,
idx -= stt->offset;
page = stt->pages[idx / TCES_PER_PAGE];
/*
- * page must not be NULL in real mode,
- * kvmppc_rm_ioba_validate() must have taken care of this.
+ * kvmppc_rm_ioba_validate() allows pages not be allocated if TCE is
+ * being cleared, otherwise it returns H_TOO_HARD and we skip this.
*/
- WARN_ON_ONCE_RM(!page);
+ if (!page) {
+ WARN_ON_ONCE_RM(tce != 0);
+ return;
+ }
tbl = kvmppc_page_address(page);
tbl[idx % TCES_PER_PAGE] = tce;
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index bd7350a608d4b..175967a195c44 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -58,6 +58,7 @@
#include <asm/kvm_book3s.h>
#include <asm/mmu_context.h>
#include <asm/lppaca.h>
+#include <asm/pmc.h>
#include <asm/processor.h>
#include <asm/cputhreads.h>
#include <asm/page.h>
@@ -3619,6 +3620,18 @@ static int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit,
cpu_has_feature(CPU_FTR_P9_TM_HV_ASSIST))
kvmppc_restore_tm_hv(vcpu, vcpu->arch.shregs.msr, true);
+#ifdef CONFIG_PPC_PSERIES
+ if (kvmhv_on_pseries()) {
+ barrier();
+ if (vcpu->arch.vpa.pinned_addr) {
+ struct lppaca *lp = vcpu->arch.vpa.pinned_addr;
+ get_lppaca()->pmcregs_in_use = lp->pmcregs_in_use;
+ } else {
+ get_lppaca()->pmcregs_in_use = 1;
+ }
+ barrier();
+ }
+#endif
kvmhv_load_guest_pmu(vcpu);
msr_check_and_set(MSR_FP | MSR_VEC | MSR_VSX);
@@ -3756,6 +3769,13 @@ static int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit,
save_pmu |= nesting_enabled(vcpu->kvm);
kvmhv_save_guest_pmu(vcpu, save_pmu);
+#ifdef CONFIG_PPC_PSERIES
+ if (kvmhv_on_pseries()) {
+ barrier();
+ get_lppaca()->pmcregs_in_use = ppc_get_pmu_inuse();
+ barrier();
+ }
+#endif
vc->entry_exit_map = 0x101;
vc->in_guest = 0;
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index f2bf98bdcea28..094a1076fd1fe 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -893,7 +893,7 @@ static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn)
static void __init find_possible_nodes(void)
{
struct device_node *rtas;
- const __be32 *domains;
+ const __be32 *domains = NULL;
int prop_length, max_nodes;
u32 i;
@@ -909,9 +909,14 @@ static void __init find_possible_nodes(void)
* it doesn't exist, then fallback on ibm,max-associativity-domains.
* Current denotes what the platform can support compared to max
* which denotes what the Hypervisor can support.
+ *
+ * If the LPAR is migratable, new nodes might be activated after a LPM,
+ * so we should consider the max number in that case.
*/
- domains = of_get_property(rtas, "ibm,current-associativity-domains",
- &prop_length);
+ if (!of_get_property(of_root, "ibm,migratable-partition", NULL))
+ domains = of_get_property(rtas,
+ "ibm,current-associativity-domains",
+ &prop_length);
if (!domains) {
domains = of_get_property(rtas, "ibm,max-associativity-domains",
&prop_length);
@@ -920,6 +925,8 @@ static void __init find_possible_nodes(void)
}
max_nodes = of_read_number(&domains[min_common_depth], 1);
+ pr_info("Partition configured for %d NUMA nodes.\n", max_nodes);
+
for (i = 0; i < max_nodes; i++) {
if (!node_possible(i))
node_set(i, node_possible_map);
diff --git a/arch/powerpc/perf/hv-gpci.c b/arch/powerpc/perf/hv-gpci.c
index d48413e28c39e..c756228a081fb 100644
--- a/arch/powerpc/perf/hv-gpci.c
+++ b/arch/powerpc/perf/hv-gpci.c
@@ -175,7 +175,7 @@ static unsigned long single_gpci_request(u32 req, u32 starting_index,
*/
count = 0;
for (i = offset; i < offset + length; i++)
- count |= arg->bytes[i] << (i - offset);
+ count |= (u64)(arg->bytes[i]) << ((length - 1 - (i - offset)) * 8);
*value = count;
out:
diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h
index bdb242a1544eb..75a2ecec2ab8a 100644
--- a/arch/s390/include/asm/setup.h
+++ b/arch/s390/include/asm/setup.h
@@ -38,6 +38,7 @@
#define MACHINE_FLAG_NX BIT(15)
#define MACHINE_FLAG_GS BIT(16)
#define MACHINE_FLAG_SCC BIT(17)
+#define MACHINE_FLAG_PCI_MIO BIT(18)
#define LPP_MAGIC BIT(31)
#define LPP_PID_MASK _AC(0xffffffff, UL)
@@ -113,6 +114,7 @@ extern unsigned long mio_wb_bit_mask;
#define MACHINE_HAS_NX (S390_lowcore.machine_flags & MACHINE_FLAG_NX)
#define MACHINE_HAS_GS (S390_lowcore.machine_flags & MACHINE_FLAG_GS)
#define MACHINE_HAS_SCC (S390_lowcore.machine_flags & MACHINE_FLAG_SCC)
+#define MACHINE_HAS_PCI_MIO (S390_lowcore.machine_flags & MACHINE_FLAG_PCI_MIO)
/*
* Console mode. Override with conmode=
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 705844f739345..985e1e7553336 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -238,6 +238,10 @@ static __init void detect_machine_facilities(void)
clock_comparator_max = -1ULL >> 1;
__ctl_set_bit(0, 53);
}
+ if (IS_ENABLED(CONFIG_PCI) && test_facility(153)) {
+ S390_lowcore.machine_flags |= MACHINE_FLAG_PCI_MIO;
+ /* the control bit is set during PCI initialization */
+ }
}
static inline void save_vector_registers(void)
diff --git a/arch/s390/kernel/jump_label.c b/arch/s390/kernel/jump_label.c
index ab584e8e35275..9156653b56f69 100644
--- a/arch/s390/kernel/jump_label.c
+++ b/arch/s390/kernel/jump_label.c
@@ -36,7 +36,7 @@ static void jump_label_bug(struct jump_entry *entry, struct insn *expected,
unsigned char *ipe = (unsigned char *)expected;
unsigned char *ipn = (unsigned char *)new;
- pr_emerg("Jump label code mismatch at %pS [%p]\n", ipc, ipc);
+ pr_emerg("Jump label code mismatch at %pS [%px]\n", ipc, ipc);
pr_emerg("Found: %6ph\n", ipc);
pr_emerg("Expected: %6ph\n", ipe);
pr_emerg("New: %6ph\n", ipn);
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 77767850d0d07..9d5960bbc45f2 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -180,9 +180,9 @@ static void pv_init(void)
return;
/* make sure bounce buffers are shared */
+ swiotlb_force = SWIOTLB_FORCE;
swiotlb_init(1);
swiotlb_update_mem_attributes();
- swiotlb_force = SWIOTLB_FORCE;
}
void __init mem_init(void)
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 0ddb1fe353dc8..f5ddbc625c1a5 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -866,7 +866,6 @@ static void zpci_mem_exit(void)
}
static unsigned int s390_pci_probe __initdata = 1;
-static unsigned int s390_pci_no_mio __initdata;
unsigned int s390_pci_force_floating __initdata;
static unsigned int s390_pci_initialized;
@@ -877,7 +876,7 @@ char * __init pcibios_setup(char *str)
return NULL;
}
if (!strcmp(str, "nomio")) {
- s390_pci_no_mio = 1;
+ S390_lowcore.machine_flags &= ~MACHINE_FLAG_PCI_MIO;
return NULL;
}
if (!strcmp(str, "force_floating")) {
@@ -906,7 +905,7 @@ static int __init pci_base_init(void)
if (!test_facility(69) || !test_facility(71))
return 0;
- if (test_facility(153) && !s390_pci_no_mio) {
+ if (MACHINE_HAS_PCI_MIO) {
static_branch_enable(&have_mio);
ctl_set_bit(2, 5);
}
diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
index 6cc50ab07bded..65d11711cd7bb 100644
--- a/arch/x86/kernel/cpu/mshyperv.c
+++ b/arch/x86/kernel/cpu/mshyperv.c
@@ -322,8 +322,6 @@ static void __init ms_hyperv_init_platform(void)
if (ms_hyperv.features & HV_ACCESS_TSC_INVARIANT) {
wrmsrl(HV_X64_MSR_TSC_INVARIANT_CONTROL, 0x1);
setup_force_cpu_cap(X86_FEATURE_TSC_RELIABLE);
- } else {
- mark_tsc_unstable("running on Hyper-V");
}
/*
@@ -382,6 +380,13 @@ static void __init ms_hyperv_init_platform(void)
/* Register Hyper-V specific clocksource */
hv_init_clocksource();
#endif
+ /*
+ * TSC should be marked as unstable only after Hyper-V
+ * clocksource has been initialized. This ensures that the
+ * stability of the sched_clock is not altered.
+ */
+ if (!(ms_hyperv.features & HV_ACCESS_TSC_INVARIANT))
+ mark_tsc_unstable("running on Hyper-V");
}
const __initconst struct hypervisor_x86 x86_hyper_ms_hyperv = {
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
index 56e0f290fef65..e809f14468464 100644
--- a/arch/x86/xen/p2m.c
+++ b/arch/x86/xen/p2m.c
@@ -618,8 +618,8 @@ int xen_alloc_p2m_entry(unsigned long pfn)
}
/* Expanded the p2m? */
- if (pfn > xen_p2m_last_pfn) {
- xen_p2m_last_pfn = pfn;
+ if (pfn >= xen_p2m_last_pfn) {
+ xen_p2m_last_pfn = ALIGN(pfn + 1, P2M_PER_PAGE);
HYPERVISOR_shared_info->arch.max_pfn = xen_p2m_last_pfn;
}
diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c
index af81a62faba64..e7faea3d73d3b 100644
--- a/arch/xtensa/platforms/iss/console.c
+++ b/arch/xtensa/platforms/iss/console.c
@@ -168,9 +168,13 @@ static const struct tty_operations serial_ops = {
int __init rs_init(void)
{
- tty_port_init(&serial_port);
+ int ret;
serial_driver = alloc_tty_driver(SERIAL_MAX_NUM_LINES);
+ if (!serial_driver)
+ return -ENOMEM;
+
+ tty_port_init(&serial_port);
pr_info("%s %s\n", serial_name, serial_version);
@@ -190,8 +194,15 @@ int __init rs_init(void)
tty_set_operations(serial_driver, &serial_ops);
tty_port_link_device(&serial_port, serial_driver, 0);
- if (tty_register_driver(serial_driver))
- panic("Couldn't register serial driver\n");
+ ret = tty_register_driver(serial_driver);
+ if (ret) {
+ pr_err("Couldn't register serial driver\n");
+ tty_driver_kref_put(serial_driver);
+ tty_port_destroy(&serial_port);
+
+ return ret;
+ }
+
return 0;
}
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 8ea37328ca84e..b8c2ddc01aec3 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -5011,7 +5011,7 @@ bfq_set_next_ioprio_data(struct bfq_queue *bfqq, struct bfq_io_cq *bic)
if (bfqq->new_ioprio >= IOPRIO_BE_NR) {
pr_crit("bfq_set_next_ioprio_data: new_ioprio %d\n",
bfqq->new_ioprio);
- bfqq->new_ioprio = IOPRIO_BE_NR;
+ bfqq->new_ioprio = IOPRIO_BE_NR - 1;
}
bfqq->entity.new_weight = bfq_ioprio_to_weight(bfqq->new_ioprio);
diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index ab7d7ebcf6ddc..61b452272f94e 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -296,9 +296,6 @@ int blkdev_report_zones_ioctl(struct block_device *bdev, fmode_t mode,
if (!blk_queue_is_zoned(q))
return -ENOTTY;
- if (!capable(CAP_SYS_ADMIN))
- return -EACCES;
-
if (copy_from_user(&rep, argp, sizeof(struct blk_zone_report)))
return -EFAULT;
@@ -357,9 +354,6 @@ int blkdev_zone_mgmt_ioctl(struct block_device *bdev, fmode_t mode,
if (!blk_queue_is_zoned(q))
return -ENOTTY;
- if (!capable(CAP_SYS_ADMIN))
- return -EACCES;
-
if (!(mode & FMODE_WRITE))
return -EBADF;
diff --git a/block/bsg.c b/block/bsg.c
index 3d78e843a83f6..2cbc1fcc8247b 100644
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -371,10 +371,13 @@ static long bsg_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case SG_GET_RESERVED_SIZE:
case SG_SET_RESERVED_SIZE:
case SG_EMULATED_HOST:
- case SCSI_IOCTL_SEND_COMMAND:
return scsi_cmd_ioctl(bd->queue, NULL, file->f_mode, cmd, uarg);
case SG_IO:
return bsg_sg_io(bd->queue, file->f_mode, uarg);
+ case SCSI_IOCTL_SEND_COMMAND:
+ pr_warn_ratelimited("%s: calling unsupported SCSI_IOCTL_SEND_COMMAND\n",
+ current->comm);
+ return -EINVAL;
default:
return -ENOTTY;
}
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 44f434acfce08..0e6e73b8023fc 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3950,6 +3950,10 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
ATA_HORKAGE_ZERO_AFTER_TRIM, },
{ "Samsung SSD 850*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
ATA_HORKAGE_ZERO_AFTER_TRIM, },
+ { "Samsung SSD 860*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
+ ATA_HORKAGE_ZERO_AFTER_TRIM, },
+ { "Samsung SSD 870*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
+ ATA_HORKAGE_ZERO_AFTER_TRIM, },
{ "FCCT*M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
ATA_HORKAGE_ZERO_AFTER_TRIM, },
diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c
index 9dcef6ac643b9..982fe91125322 100644
--- a/drivers/ata/sata_dwc_460ex.c
+++ b/drivers/ata/sata_dwc_460ex.c
@@ -1249,24 +1249,20 @@ static int sata_dwc_probe(struct platform_device *ofdev)
irq = irq_of_parse_and_map(np, 0);
if (irq == NO_IRQ) {
dev_err(&ofdev->dev, "no SATA DMA irq\n");
- err = -ENODEV;
- goto error_out;
+ return -ENODEV;
}
#ifdef CONFIG_SATA_DWC_OLD_DMA
if (!of_find_property(np, "dmas", NULL)) {
err = sata_dwc_dma_init_old(ofdev, hsdev);
if (err)
- goto error_out;
+ return err;
}
#endif
hsdev->phy = devm_phy_optional_get(hsdev->dev, "sata-phy");
- if (IS_ERR(hsdev->phy)) {
- err = PTR_ERR(hsdev->phy);
- hsdev->phy = NULL;
- goto error_out;
- }
+ if (IS_ERR(hsdev->phy))
+ return PTR_ERR(hsdev->phy);
err = phy_init(hsdev->phy);
if (err)
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c
index 806766b1b45f6..e329cdd7156c9 100644
--- a/drivers/bus/fsl-mc/fsl-mc-bus.c
+++ b/drivers/bus/fsl-mc/fsl-mc-bus.c
@@ -64,6 +64,8 @@ struct fsl_mc_addr_translation_range {
#define MC_FAPR_PL BIT(18)
#define MC_FAPR_BMT BIT(17)
+static phys_addr_t mc_portal_base_phys_addr;
+
/**
* fsl_mc_bus_match - device to driver matching callback
* @dev: the fsl-mc device to match against
@@ -597,14 +599,30 @@ static int fsl_mc_device_get_mmio_regions(struct fsl_mc_device *mc_dev,
* If base address is in the region_desc use it otherwise
* revert to old mechanism
*/
- if (region_desc.base_address)
+ if (region_desc.base_address) {
regions[i].start = region_desc.base_address +
region_desc.base_offset;
- else
+ } else {
error = translate_mc_addr(mc_dev, mc_region_type,
region_desc.base_offset,
&regions[i].start);
+ /*
+ * Some versions of the MC firmware wrongly report
+ * 0 for register base address of the DPMCP associated
+ * with child DPRC objects thus rendering them unusable.
+ * This is particularly troublesome in ACPI boot
+ * scenarios where the legacy way of extracting this
+ * base address from the device tree does not apply.
+ * Given that DPMCPs share the same base address,
+ * workaround this by using the base address extracted
+ * from the root DPRC container.
+ */
+ if (is_fsl_mc_bus_dprc(mc_dev) &&
+ regions[i].start == region_desc.base_offset)
+ regions[i].start += mc_portal_base_phys_addr;
+ }
+
if (error < 0) {
dev_err(parent_dev,
"Invalid MC offset: %#x (for %s.%d\'s region %d)\n",
@@ -996,6 +1014,8 @@ static int fsl_mc_bus_probe(struct platform_device *pdev)
plat_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
mc_portal_phys_addr = plat_res->start;
mc_portal_size = resource_size(plat_res);
+ mc_portal_base_phys_addr = mc_portal_phys_addr & ~0x3ffffff;
+
error = fsl_create_mc_io(&pdev->dev, mc_portal_phys_addr,
mc_portal_size, NULL,
FSL_MC_IO_ATOMIC_CONTEXT_PORTAL, &mc_io);
diff --git a/drivers/clk/at91/clk-generated.c b/drivers/clk/at91/clk-generated.c
index b4fc8d71daf20..b656d25a97678 100644
--- a/drivers/clk/at91/clk-generated.c
+++ b/drivers/clk/at91/clk-generated.c
@@ -128,6 +128,12 @@ static int clk_generated_determine_rate(struct clk_hw *hw,
int i;
u32 div;
+ /* do not look for a rate that is outside of our range */
+ if (gck->range.max && req->rate > gck->range.max)
+ req->rate = gck->range.max;
+ if (gck->range.min && req->rate < gck->range.min)
+ req->rate = gck->range.min;
+
for (i = 0; i < clk_hw_get_num_parents(hw); i++) {
if (gck->chg_pid == i)
continue;
diff --git a/drivers/clk/imx/clk-composite-8m.c b/drivers/clk/imx/clk-composite-8m.c
index 2c309e3dc8e34..04e728538cefe 100644
--- a/drivers/clk/imx/clk-composite-8m.c
+++ b/drivers/clk/imx/clk-composite-8m.c
@@ -216,7 +216,8 @@ struct clk_hw *imx8m_clk_hw_composite_flags(const char *name,
div->width = PCG_PREDIV_WIDTH;
divider_ops = &imx8m_clk_composite_divider_ops;
mux_ops = &clk_mux_ops;
- flags |= CLK_SET_PARENT_GATE;
+ if (!(composite_flags & IMX_COMPOSITE_FW_MANAGED))
+ flags |= CLK_SET_PARENT_GATE;
}
div->lock = &imx_ccm_lock;
diff --git a/drivers/clk/imx/clk-imx8mm.c b/drivers/clk/imx/clk-imx8mm.c
index 4cbf86ab2eacf..711bd2294c70b 100644
--- a/drivers/clk/imx/clk-imx8mm.c
+++ b/drivers/clk/imx/clk-imx8mm.c
@@ -458,10 +458,11 @@ static int imx8mm_clocks_probe(struct platform_device *pdev)
/*
* DRAM clocks are manipulated from TF-A outside clock framework.
- * Mark with GET_RATE_NOCACHE to always read div value from hardware
+ * The fw_managed helper sets GET_RATE_NOCACHE and clears SET_PARENT_GATE
+ * as div value should always be read from hardware
*/
- hws[IMX8MM_CLK_DRAM_ALT] = __imx8m_clk_hw_composite("dram_alt", imx8mm_dram_alt_sels, base + 0xa000, CLK_GET_RATE_NOCACHE);
- hws[IMX8MM_CLK_DRAM_APB] = __imx8m_clk_hw_composite("dram_apb", imx8mm_dram_apb_sels, base + 0xa080, CLK_IS_CRITICAL | CLK_GET_RATE_NOCACHE);
+ hws[IMX8MM_CLK_DRAM_ALT] = imx8m_clk_hw_fw_managed_composite("dram_alt", imx8mm_dram_alt_sels, base + 0xa000);
+ hws[IMX8MM_CLK_DRAM_APB] = imx8m_clk_hw_fw_managed_composite_critical("dram_apb", imx8mm_dram_apb_sels, base + 0xa080);
/* IP */
hws[IMX8MM_CLK_VPU_G1] = imx8m_clk_hw_composite("vpu_g1", imx8mm_vpu_g1_sels, base + 0xa100);
diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c
index f98f252795396..33a7ddc23cd24 100644
--- a/drivers/clk/imx/clk-imx8mn.c
+++ b/drivers/clk/imx/clk-imx8mn.c
@@ -441,10 +441,11 @@ static int imx8mn_clocks_probe(struct platform_device *pdev)
/*
* DRAM clocks are manipulated from TF-A outside clock framework.
- * Mark with GET_RATE_NOCACHE to always read div value from hardware
+ * The fw_managed helper sets GET_RATE_NOCACHE and clears SET_PARENT_GATE
+ * as div value should always be read from hardware
*/
- hws[IMX8MN_CLK_DRAM_ALT] = __imx8m_clk_hw_composite("dram_alt", imx8mn_dram_alt_sels, base + 0xa000, CLK_GET_RATE_NOCACHE);
- hws[IMX8MN_CLK_DRAM_APB] = __imx8m_clk_hw_composite("dram_apb", imx8mn_dram_apb_sels, base + 0xa080, CLK_IS_CRITICAL | CLK_GET_RATE_NOCACHE);
+ hws[IMX8MN_CLK_DRAM_ALT] = imx8m_clk_hw_fw_managed_composite("dram_alt", imx8mn_dram_alt_sels, base + 0xa000);
+ hws[IMX8MN_CLK_DRAM_APB] = imx8m_clk_hw_fw_managed_composite_critical("dram_apb", imx8mn_dram_apb_sels, base + 0xa080);
hws[IMX8MN_CLK_DISP_PIXEL] = imx8m_clk_hw_composite("disp_pixel", imx8mn_disp_pixel_sels, base + 0xa500);
hws[IMX8MN_CLK_SAI2] = imx8m_clk_hw_composite("sai2", imx8mn_sai2_sels, base + 0xa600);
diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c
index aac6bcc65c20c..f679e5cc320b5 100644
--- a/drivers/clk/imx/clk-imx8mq.c
+++ b/drivers/clk/imx/clk-imx8mq.c
@@ -427,11 +427,12 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
/*
* DRAM clocks are manipulated from TF-A outside clock framework.
- * Mark with GET_RATE_NOCACHE to always read div value from hardware
+ * The fw_managed helper sets GET_RATE_NOCACHE and clears SET_PARENT_GATE
+ * as div value should always be read from hardware
*/
hws[IMX8MQ_CLK_DRAM_CORE] = imx_clk_hw_mux2_flags("dram_core_clk", base + 0x9800, 24, 1, imx8mq_dram_core_sels, ARRAY_SIZE(imx8mq_dram_core_sels), CLK_IS_CRITICAL);
- hws[IMX8MQ_CLK_DRAM_ALT] = __imx8m_clk_hw_composite("dram_alt", imx8mq_dram_alt_sels, base + 0xa000, CLK_GET_RATE_NOCACHE);
- hws[IMX8MQ_CLK_DRAM_APB] = __imx8m_clk_hw_composite("dram_apb", imx8mq_dram_apb_sels, base + 0xa080, CLK_IS_CRITICAL | CLK_GET_RATE_NOCACHE);
+ hws[IMX8MQ_CLK_DRAM_ALT] = imx8m_clk_hw_fw_managed_composite("dram_alt", imx8mq_dram_alt_sels, base + 0xa000);
+ hws[IMX8MQ_CLK_DRAM_APB] = imx8m_clk_hw_fw_managed_composite_critical("dram_apb", imx8mq_dram_apb_sels, base + 0xa080);
/* IP */
hws[IMX8MQ_CLK_VPU_G1] = imx8m_clk_hw_composite("vpu_g1", imx8mq_vpu_g1_sels, base + 0xa100);
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
index f04cbbab9fccd..c66e00e877114 100644
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h
@@ -533,8 +533,9 @@ struct clk_hw *imx_clk_hw_cpu(const char *name, const char *parent_name,
struct clk *div, struct clk *mux, struct clk *pll,
struct clk *step);
-#define IMX_COMPOSITE_CORE BIT(0)
-#define IMX_COMPOSITE_BUS BIT(1)
+#define IMX_COMPOSITE_CORE BIT(0)
+#define IMX_COMPOSITE_BUS BIT(1)
+#define IMX_COMPOSITE_FW_MANAGED BIT(2)
struct clk_hw *imx8m_clk_hw_composite_flags(const char *name,
const char * const *parent_names,
@@ -570,6 +571,17 @@ struct clk_hw *imx8m_clk_hw_composite_flags(const char *name,
ARRAY_SIZE(parent_names), reg, 0, \
flags | CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE)
+#define __imx8m_clk_hw_fw_managed_composite(name, parent_names, reg, flags) \
+ imx8m_clk_hw_composite_flags(name, parent_names, \
+ ARRAY_SIZE(parent_names), reg, IMX_COMPOSITE_FW_MANAGED, \
+ flags | CLK_GET_RATE_NOCACHE | CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE)
+
+#define imx8m_clk_hw_fw_managed_composite(name, parent_names, reg) \
+ __imx8m_clk_hw_fw_managed_composite(name, parent_names, reg, 0)
+
+#define imx8m_clk_hw_fw_managed_composite_critical(name, parent_names, reg) \
+ __imx8m_clk_hw_fw_managed_composite(name, parent_names, reg, CLK_IS_CRITICAL)
+
#define __imx8m_clk_composite(name, parent_names, reg, flags) \
to_clk(__imx8m_clk_hw_composite(name, parent_names, reg, flags))
diff --git a/drivers/clk/rockchip/clk-pll.c b/drivers/clk/rockchip/clk-pll.c
index 4c6c9167ef509..bbbf9ce428672 100644
--- a/drivers/clk/rockchip/clk-pll.c
+++ b/drivers/clk/rockchip/clk-pll.c
@@ -940,7 +940,7 @@ struct clk *rockchip_clk_register_pll(struct rockchip_clk_provider *ctx,
switch (pll_type) {
case pll_rk3036:
case pll_rk3328:
- if (!pll->rate_table || IS_ERR(ctx->grf))
+ if (!pll->rate_table)
init.ops = &rockchip_rk3036_pll_clk_norate_ops;
else
init.ops = &rockchip_rk3036_pll_clk_ops;
diff --git a/drivers/clk/socfpga/clk-agilex.c b/drivers/clk/socfpga/clk-agilex.c
index 438075a50b9f2..7182afb4258a7 100644
--- a/drivers/clk/socfpga/clk-agilex.c
+++ b/drivers/clk/socfpga/clk-agilex.c
@@ -107,10 +107,10 @@ static const struct clk_parent_data gpio_db_free_mux[] = {
};
static const struct clk_parent_data psi_ref_free_mux[] = {
- { .fw_name = "main_pll_c3",
- .name = "main_pll_c3", },
- { .fw_name = "peri_pll_c3",
- .name = "peri_pll_c3", },
+ { .fw_name = "main_pll_c2",
+ .name = "main_pll_c2", },
+ { .fw_name = "peri_pll_c2",
+ .name = "peri_pll_c2", },
{ .fw_name = "osc1",
.name = "osc1", },
{ .fw_name = "cb-intosc-hs-div2-clk",
@@ -193,6 +193,13 @@ static const struct clk_parent_data sdmmc_mux[] = {
.name = "boot_clk", },
};
+static const struct clk_parent_data s2f_user0_mux[] = {
+ { .fw_name = "s2f_user0_free_clk",
+ .name = "s2f_user0_free_clk", },
+ { .fw_name = "boot_clk",
+ .name = "boot_clk", },
+};
+
static const struct clk_parent_data s2f_user1_mux[] = {
{ .fw_name = "s2f_user1_free_clk",
.name = "s2f_user1_free_clk", },
@@ -260,7 +267,7 @@ static const struct stratix10_perip_cnt_clock agilex_main_perip_cnt_clks[] = {
{ AGILEX_SDMMC_FREE_CLK, "sdmmc_free_clk", NULL, sdmmc_free_mux,
ARRAY_SIZE(sdmmc_free_mux), 0, 0xE4, 0, 0, 0},
{ AGILEX_S2F_USER0_FREE_CLK, "s2f_user0_free_clk", NULL, s2f_usr0_free_mux,
- ARRAY_SIZE(s2f_usr0_free_mux), 0, 0xE8, 0, 0, 0},
+ ARRAY_SIZE(s2f_usr0_free_mux), 0, 0xE8, 0, 0x30, 2},
{ AGILEX_S2F_USER1_FREE_CLK, "s2f_user1_free_clk", NULL, s2f_usr1_free_mux,
ARRAY_SIZE(s2f_usr1_free_mux), 0, 0xEC, 0, 0x88, 5},
{ AGILEX_PSI_REF_FREE_CLK, "psi_ref_free_clk", NULL, psi_ref_free_mux,
@@ -306,6 +313,8 @@ static const struct stratix10_gate_clock agilex_gate_clks[] = {
4, 0x98, 0, 16, 0x88, 3, 0},
{ AGILEX_SDMMC_CLK, "sdmmc_clk", NULL, sdmmc_mux, ARRAY_SIZE(sdmmc_mux), 0, 0x7C,
5, 0, 0, 0, 0x88, 4, 4},
+ { AGILEX_S2F_USER0_CLK, "s2f_user0_clk", NULL, s2f_user0_mux, ARRAY_SIZE(s2f_user0_mux), 0, 0x24,
+ 6, 0, 0, 0, 0x30, 2, 0},
{ AGILEX_S2F_USER1_CLK, "s2f_user1_clk", NULL, s2f_user1_mux, ARRAY_SIZE(s2f_user1_mux), 0, 0x7C,
6, 0, 0, 0, 0x88, 5, 0},
{ AGILEX_PSI_REF_CLK, "psi_ref_clk", NULL, psi_mux, ARRAY_SIZE(psi_mux), 0, 0x7C,
diff --git a/drivers/cpufreq/powernv-cpufreq.c b/drivers/cpufreq/powernv-cpufreq.c
index e439b43c19ebe..8977e4de59157 100644
--- a/drivers/cpufreq/powernv-cpufreq.c
+++ b/drivers/cpufreq/powernv-cpufreq.c
@@ -36,6 +36,7 @@
#define MAX_PSTATE_SHIFT 32
#define LPSTATE_SHIFT 48
#define GPSTATE_SHIFT 56
+#define MAX_NR_CHIPS 32
#define MAX_RAMP_DOWN_TIME 5120
/*
@@ -1051,12 +1052,20 @@ static int init_chip_info(void)
unsigned int *chip;
unsigned int cpu, i;
unsigned int prev_chip_id = UINT_MAX;
+ cpumask_t *chip_cpu_mask;
int ret = 0;
chip = kcalloc(num_possible_cpus(), sizeof(*chip), GFP_KERNEL);
if (!chip)
return -ENOMEM;
+ /* Allocate a chip cpu mask large enough to fit mask for all chips */
+ chip_cpu_mask = kcalloc(MAX_NR_CHIPS, sizeof(cpumask_t), GFP_KERNEL);
+ if (!chip_cpu_mask) {
+ ret = -ENOMEM;
+ goto free_and_return;
+ }
+
for_each_possible_cpu(cpu) {
unsigned int id = cpu_to_chip_id(cpu);
@@ -1064,22 +1073,25 @@ static int init_chip_info(void)
prev_chip_id = id;
chip[nr_chips++] = id;
}
+ cpumask_set_cpu(cpu, &chip_cpu_mask[nr_chips-1]);
}
chips = kcalloc(nr_chips, sizeof(struct chip), GFP_KERNEL);
if (!chips) {
ret = -ENOMEM;
- goto free_and_return;
+ goto out_free_chip_cpu_mask;
}
for (i = 0; i < nr_chips; i++) {
chips[i].id = chip[i];
- cpumask_copy(&chips[i].mask, cpumask_of_node(chip[i]));
+ cpumask_copy(&chips[i].mask, &chip_cpu_mask[i]);
INIT_WORK(&chips[i].throttle, powernv_cpufreq_work_fn);
for_each_cpu(cpu, &chips[i].mask)
per_cpu(chip_info, cpu) = &chips[i];
}
+out_free_chip_cpu_mask:
+ kfree(chip_cpu_mask);
free_and_return:
kfree(chip);
return ret;
diff --git a/drivers/cpuidle/cpuidle-pseries.c b/drivers/cpuidle/cpuidle-pseries.c
index a2b5c6f60cf0e..ff164dec8422e 100644
--- a/drivers/cpuidle/cpuidle-pseries.c
+++ b/drivers/cpuidle/cpuidle-pseries.c
@@ -402,7 +402,7 @@ static void __init fixup_cede0_latency(void)
* pseries_idle_probe()
* Choose state table for shared versus dedicated partition
*/
-static int pseries_idle_probe(void)
+static int __init pseries_idle_probe(void)
{
if (cpuidle_disable != IDLE_NO_OVERRIDE)
@@ -419,7 +419,21 @@ static int pseries_idle_probe(void)
cpuidle_state_table = shared_states;
max_idle_state = ARRAY_SIZE(shared_states);
} else {
- fixup_cede0_latency();
+ /*
+ * Use firmware provided latency values
+ * starting with POWER10 platforms. In the
+ * case that we are running on a POWER10
+ * platform but in an earlier compat mode, we
+ * can still use the firmware provided values.
+ *
+ * However, on platforms prior to POWER10, we
+ * cannot rely on the accuracy of the firmware
+ * provided latency values. On such platforms,
+ * go with the conservative default estimate
+ * of 10us.
+ */
+ if (cpu_has_feature(CPU_FTR_ARCH_31) || pvr_version_is(PVR_POWER10))
+ fixup_cede0_latency();
cpuidle_state_table = dedicated_states;
max_idle_state = NR_DEDICATED_STATES;
}
diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c
index d0018794e92e8..57b57d4db500c 100644
--- a/drivers/crypto/ccp/sev-dev.c
+++ b/drivers/crypto/ccp/sev-dev.c
@@ -278,6 +278,9 @@ static int __sev_platform_shutdown_locked(int *error)
struct sev_device *sev = psp_master->sev_data;
int ret;
+ if (sev->state == SEV_STATE_UNINIT)
+ return 0;
+
ret = __sev_do_cmd_locked(SEV_CMD_SHUTDOWN, NULL, error);
if (ret)
return ret;
@@ -1018,6 +1021,20 @@ e_err:
return ret;
}
+static void sev_firmware_shutdown(struct sev_device *sev)
+{
+ sev_platform_shutdown(NULL);
+
+ if (sev_es_tmr) {
+ /* The TMR area was encrypted, flush it from the cache */
+ wbinvd_on_all_cpus();
+
+ free_pages((unsigned long)sev_es_tmr,
+ get_order(SEV_ES_TMR_SIZE));
+ sev_es_tmr = NULL;
+ }
+}
+
void sev_dev_destroy(struct psp_device *psp)
{
struct sev_device *sev = psp->sev_data;
@@ -1025,6 +1042,8 @@ void sev_dev_destroy(struct psp_device *psp)
if (!sev)
return;
+ sev_firmware_shutdown(sev);
+
if (sev->misc)
kref_put(&misc_dev->refcount, sev_exit);
@@ -1055,21 +1074,6 @@ void sev_pci_init(void)
if (sev_get_api_version())
goto err;
- /*
- * If platform is not in UNINIT state then firmware upgrade and/or
- * platform INIT command will fail. These command require UNINIT state.
- *
- * In a normal boot we should never run into case where the firmware
- * is not in UNINIT state on boot. But in case of kexec boot, a reboot
- * may not go through a typical shutdown sequence and may leave the
- * firmware in INIT or WORKING state.
- */
-
- if (sev->state != SEV_STATE_UNINIT) {
- sev_platform_shutdown(NULL);
- sev->state = SEV_STATE_UNINIT;
- }
-
if (sev_version_greater_or_equal(0, 15) &&
sev_update_firmware(sev->dev) == 0)
sev_get_api_version();
@@ -1114,17 +1118,10 @@ err:
void sev_pci_exit(void)
{
- if (!psp_master->sev_data)
- return;
-
- sev_platform_shutdown(NULL);
+ struct sev_device *sev = psp_master->sev_data;
- if (sev_es_tmr) {
- /* The TMR area was encrypted, flush it from the cache */
- wbinvd_on_all_cpus();
+ if (!sev)
+ return;
- free_pages((unsigned long)sev_es_tmr,
- get_order(SEV_ES_TMR_SIZE));
- sev_es_tmr = NULL;
- }
+ sev_firmware_shutdown(sev);
}
diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c
index 7d346d842a39e..c319e7e3917dc 100644
--- a/drivers/crypto/ccp/sp-pci.c
+++ b/drivers/crypto/ccp/sp-pci.c
@@ -241,6 +241,17 @@ e_err:
return ret;
}
+static void sp_pci_shutdown(struct pci_dev *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct sp_device *sp = dev_get_drvdata(dev);
+
+ if (!sp)
+ return;
+
+ sp_destroy(sp);
+}
+
static void sp_pci_remove(struct pci_dev *pdev)
{
struct device *dev = &pdev->dev;
@@ -370,6 +381,7 @@ static struct pci_driver sp_pci_driver = {
.id_table = sp_pci_table,
.probe = sp_pci_probe,
.remove = sp_pci_remove,
+ .shutdown = sp_pci_shutdown,
.driver.pm = &sp_pci_pm_ops,
};
diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c
index 7daed8b78ac83..5edc91cdb4e65 100644
--- a/drivers/crypto/mxs-dcp.c
+++ b/drivers/crypto/mxs-dcp.c
@@ -299,21 +299,20 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq)
struct scatterlist *dst = req->dst;
struct scatterlist *src = req->src;
- const int nents = sg_nents(req->src);
+ int dst_nents = sg_nents(dst);
const int out_off = DCP_BUF_SZ;
uint8_t *in_buf = sdcp->coh->aes_in_buf;
uint8_t *out_buf = sdcp->coh->aes_out_buf;
- uint8_t *out_tmp, *src_buf, *dst_buf = NULL;
uint32_t dst_off = 0;
+ uint8_t *src_buf = NULL;
uint32_t last_out_len = 0;
uint8_t *key = sdcp->coh->aes_key;
int ret = 0;
- int split = 0;
- unsigned int i, len, clen, rem = 0, tlen = 0;
+ unsigned int i, len, clen, tlen = 0;
int init = 0;
bool limit_hit = false;
@@ -331,7 +330,7 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq)
memset(key + AES_KEYSIZE_128, 0, AES_KEYSIZE_128);
}
- for_each_sg(req->src, src, nents, i) {
+ for_each_sg(req->src, src, sg_nents(src), i) {
src_buf = sg_virt(src);
len = sg_dma_len(src);
tlen += len;
@@ -356,34 +355,17 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq)
* submit the buffer.
*/
if (actx->fill == out_off || sg_is_last(src) ||
- limit_hit) {
+ limit_hit) {
ret = mxs_dcp_run_aes(actx, req, init);
if (ret)
return ret;
init = 0;
- out_tmp = out_buf;
+ sg_pcopy_from_buffer(dst, dst_nents, out_buf,
+ actx->fill, dst_off);
+ dst_off += actx->fill;
last_out_len = actx->fill;
- while (dst && actx->fill) {
- if (!split) {
- dst_buf = sg_virt(dst);
- dst_off = 0;
- }
- rem = min(sg_dma_len(dst) - dst_off,
- actx->fill);
-
- memcpy(dst_buf + dst_off, out_tmp, rem);
- out_tmp += rem;
- dst_off += rem;
- actx->fill -= rem;
-
- if (dst_off == sg_dma_len(dst)) {
- dst = sg_next(dst);
- split = 0;
- } else {
- split = 1;
- }
- }
+ actx->fill = 0;
}
} while (len);
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 16b908c77db30..306f93e4b26a8 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -379,7 +379,6 @@ struct sdma_channel {
unsigned long watermark_level;
u32 shp_addr, per_addr;
enum dma_status status;
- bool context_loaded;
struct imx_dma_data data;
struct work_struct terminate_worker;
};
@@ -985,9 +984,6 @@ static int sdma_load_context(struct sdma_channel *sdmac)
int ret;
unsigned long flags;
- if (sdmac->context_loaded)
- return 0;
-
if (sdmac->direction == DMA_DEV_TO_MEM)
load_address = sdmac->pc_from_device;
else if (sdmac->direction == DMA_DEV_TO_DEV)
@@ -1030,8 +1026,6 @@ static int sdma_load_context(struct sdma_channel *sdmac)
spin_unlock_irqrestore(&sdma->channel_0_lock, flags);
- sdmac->context_loaded = true;
-
return ret;
}
@@ -1070,7 +1064,6 @@ static void sdma_channel_terminate_work(struct work_struct *work)
vchan_get_all_descriptors(&sdmac->vc, &head);
spin_unlock_irqrestore(&sdmac->vc.lock, flags);
vchan_dma_desc_free_list(&sdmac->vc, &head);
- sdmac->context_loaded = false;
}
static int sdma_terminate_all(struct dma_chan *chan)
@@ -1145,7 +1138,6 @@ static void sdma_set_watermarklevel_for_p2p(struct sdma_channel *sdmac)
static int sdma_config_channel(struct dma_chan *chan)
{
struct sdma_channel *sdmac = to_sdma_chan(chan);
- int ret;
sdma_disable_channel(chan);
@@ -1185,9 +1177,7 @@ static int sdma_config_channel(struct dma_chan *chan)
sdmac->watermark_level = 0; /* FIXME: M3_BASE_ADDRESS */
}
- ret = sdma_load_context(sdmac);
-
- return ret;
+ return 0;
}
static int sdma_set_channel_priority(struct sdma_channel *sdmac,
@@ -1338,7 +1328,6 @@ static void sdma_free_chan_resources(struct dma_chan *chan)
sdmac->event_id0 = 0;
sdmac->event_id1 = 0;
- sdmac->context_loaded = false;
sdma_set_channel_priority(sdmac, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
index 47cad23a6b9e2..b91d3d29b4102 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
@@ -339,7 +339,7 @@ static void amdgpu_i2c_put_byte(struct amdgpu_i2c_chan *i2c_bus,
void
amdgpu_i2c_router_select_ddc_port(const struct amdgpu_connector *amdgpu_connector)
{
- u8 val;
+ u8 val = 0;
if (!amdgpu_connector->router.ddc_valid)
return;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index ac043baac05d6..ad9863b84f1fc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -207,7 +207,7 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain)
c++;
}
- BUG_ON(c >= AMDGPU_BO_MAX_PLACEMENTS);
+ BUG_ON(c > AMDGPU_BO_MAX_PLACEMENTS);
placement->num_placement = c;
placement->placement = places;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index 0e64c39a23722..7c3efc5f1be07 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -305,7 +305,7 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control,
return ret;
}
- __decode_table_header_from_buff(hdr, &buff[2]);
+ __decode_table_header_from_buff(hdr, buff);
if (hdr->header == EEPROM_TABLE_HDR_VAL) {
control->num_recs = (hdr->tbl_size - EEPROM_TABLE_HEADER_SIZE) /
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index aa8ae0ca62f91..e8737fa438f06 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -120,7 +120,7 @@ static int vcn_v1_0_sw_init(void *handle)
adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].fw = adev->vcn.fw;
adev->firmware.fw_size +=
ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
- DRM_INFO("PSP loading VCN firmware\n");
+ dev_info(adev->dev, "Will use PSP to load VCN firmware\n");
}
r = amdgpu_vcn_resume(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
index fc939d4f4841e..f493b5c3d382b 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
@@ -122,7 +122,7 @@ static int vcn_v2_0_sw_init(void *handle)
adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].fw = adev->vcn.fw;
adev->firmware.fw_size +=
ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
- DRM_INFO("PSP loading VCN firmware\n");
+ dev_info(adev->dev, "Will use PSP to load VCN firmware\n");
}
r = amdgpu_vcn_resume(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
index 2c328362eee3c..ce64d4016f903 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
@@ -152,7 +152,7 @@ static int vcn_v2_5_sw_init(void *handle)
adev->firmware.fw_size +=
ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
}
- DRM_INFO("PSP loading VCN firmware\n");
+ dev_info(adev->dev, "Will use PSP to load VCN firmware\n");
}
r = amdgpu_vcn_resume(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
index c9c888be12285..2099f6ebd8338 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
@@ -148,7 +148,7 @@ static int vcn_v3_0_sw_init(void *handle)
adev->firmware.fw_size +=
ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
}
- DRM_INFO("PSP loading VCN firmware\n");
+ dev_info(adev->dev, "Will use PSP to load VCN firmware\n");
}
r = amdgpu_vcn_resume(adev);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
index 88813dad731fa..c021519af8106 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
@@ -98,36 +98,78 @@ void mqd_symmetrically_map_cu_mask(struct mqd_manager *mm,
uint32_t *se_mask)
{
struct kfd_cu_info cu_info;
- uint32_t cu_per_se[KFD_MAX_NUM_SE] = {0};
- int i, se, sh, cu = 0;
-
+ uint32_t cu_per_sh[KFD_MAX_NUM_SE][KFD_MAX_NUM_SH_PER_SE] = {0};
+ int i, se, sh, cu;
amdgpu_amdkfd_get_cu_info(mm->dev->kgd, &cu_info);
if (cu_mask_count > cu_info.cu_active_number)
cu_mask_count = cu_info.cu_active_number;
+ /* Exceeding these bounds corrupts the stack and indicates a coding error.
+ * Returning with no CU's enabled will hang the queue, which should be
+ * attention grabbing.
+ */
+ if (cu_info.num_shader_engines > KFD_MAX_NUM_SE) {
+ pr_err("Exceeded KFD_MAX_NUM_SE, chip reports %d\n", cu_info.num_shader_engines);
+ return;
+ }
+ if (cu_info.num_shader_arrays_per_engine > KFD_MAX_NUM_SH_PER_SE) {
+ pr_err("Exceeded KFD_MAX_NUM_SH, chip reports %d\n",
+ cu_info.num_shader_arrays_per_engine * cu_info.num_shader_engines);
+ return;
+ }
+ /* Count active CUs per SH.
+ *
+ * Some CUs in an SH may be disabled. HW expects disabled CUs to be
+ * represented in the high bits of each SH's enable mask (the upper and lower
+ * 16 bits of se_mask) and will take care of the actual distribution of
+ * disabled CUs within each SH automatically.
+ * Each half of se_mask must be filled only on bits 0-cu_per_sh[se][sh]-1.
+ *
+ * See note on Arcturus cu_bitmap layout in gfx_v9_0_get_cu_info.
+ */
for (se = 0; se < cu_info.num_shader_engines; se++)
for (sh = 0; sh < cu_info.num_shader_arrays_per_engine; sh++)
- cu_per_se[se] += hweight32(cu_info.cu_bitmap[se % 4][sh + (se / 4)]);
-
- /* Symmetrically map cu_mask to all SEs:
- * cu_mask[0] bit0 -> se_mask[0] bit0;
- * cu_mask[0] bit1 -> se_mask[1] bit0;
- * ... (if # SE is 4)
- * cu_mask[0] bit4 -> se_mask[0] bit1;
+ cu_per_sh[se][sh] = hweight32(cu_info.cu_bitmap[se % 4][sh + (se / 4)]);
+
+ /* Symmetrically map cu_mask to all SEs & SHs:
+ * se_mask programs up to 2 SH in the upper and lower 16 bits.
+ *
+ * Examples
+ * Assuming 1 SH/SE, 4 SEs:
+ * cu_mask[0] bit0 -> se_mask[0] bit0
+ * cu_mask[0] bit1 -> se_mask[1] bit0
+ * ...
+ * cu_mask[0] bit4 -> se_mask[0] bit1
+ * ...
+ *
+ * Assuming 2 SH/SE, 4 SEs
+ * cu_mask[0] bit0 -> se_mask[0] bit0 (SE0,SH0,CU0)
+ * cu_mask[0] bit1 -> se_mask[1] bit0 (SE1,SH0,CU0)
+ * ...
+ * cu_mask[0] bit4 -> se_mask[0] bit16 (SE0,SH1,CU0)
+ * cu_mask[0] bit5 -> se_mask[1] bit16 (SE1,SH1,CU0)
+ * ...
+ * cu_mask[0] bit8 -> se_mask[0] bit1 (SE0,SH0,CU1)
* ...
+ *
+ * First ensure all CUs are disabled, then enable user specified CUs.
*/
- se = 0;
- for (i = 0; i < cu_mask_count; i++) {
- if (cu_mask[i / 32] & (1 << (i % 32)))
- se_mask[se] |= 1 << cu;
-
- do {
- se++;
- if (se == cu_info.num_shader_engines) {
- se = 0;
- cu++;
+ for (i = 0; i < cu_info.num_shader_engines; i++)
+ se_mask[i] = 0;
+
+ i = 0;
+ for (cu = 0; cu < 16; cu++) {
+ for (sh = 0; sh < cu_info.num_shader_arrays_per_engine; sh++) {
+ for (se = 0; se < cu_info.num_shader_engines; se++) {
+ if (cu_per_sh[se][sh] > cu) {
+ if (cu_mask[i / 32] & (1 << (i % 32)))
+ se_mask[se] |= 1 << (cu + sh * 16);
+ i++;
+ if (i == cu_mask_count)
+ return;
+ }
}
- } while (cu >= cu_per_se[se] && cu < 32);
+ }
}
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h
index fbdb16418847c..4edc012e31387 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h
@@ -27,6 +27,7 @@
#include "kfd_priv.h"
#define KFD_MAX_NUM_SE 8
+#define KFD_MAX_NUM_SH_PER_SE 2
/**
* struct mqd_manager
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index e02a55fc1382f..fbb65c95464b3 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -197,29 +197,29 @@ static ssize_t dp_link_settings_read(struct file *f, char __user *buf,
rd_buf_ptr = rd_buf;
- str_len = strlen("Current: %d %d %d ");
- snprintf(rd_buf_ptr, str_len, "Current: %d %d %d ",
+ str_len = strlen("Current: %d 0x%x %d ");
+ snprintf(rd_buf_ptr, str_len, "Current: %d 0x%x %d ",
link->cur_link_settings.lane_count,
link->cur_link_settings.link_rate,
link->cur_link_settings.link_spread);
rd_buf_ptr += str_len;
- str_len = strlen("Verified: %d %d %d ");
- snprintf(rd_buf_ptr, str_len, "Verified: %d %d %d ",
+ str_len = strlen("Verified: %d 0x%x %d ");
+ snprintf(rd_buf_ptr, str_len, "Verified: %d 0x%x %d ",
link->verified_link_cap.lane_count,
link->verified_link_cap.link_rate,
link->verified_link_cap.link_spread);
rd_buf_ptr += str_len;
- str_len = strlen("Reported: %d %d %d ");
- snprintf(rd_buf_ptr, str_len, "Reported: %d %d %d ",
+ str_len = strlen("Reported: %d 0x%x %d ");
+ snprintf(rd_buf_ptr, str_len, "Reported: %d 0x%x %d ",
link->reported_link_cap.lane_count,
link->reported_link_cap.link_rate,
link->reported_link_cap.link_spread);
rd_buf_ptr += str_len;
- str_len = strlen("Preferred: %d %d %d ");
- snprintf(rd_buf_ptr, str_len, "Preferred: %d %d %d\n",
+ str_len = strlen("Preferred: %d 0x%x %d ");
+ snprintf(rd_buf_ptr, str_len, "Preferred: %d 0x%x %d\n",
link->preferred_link_setting.lane_count,
link->preferred_link_setting.link_rate,
link->preferred_link_setting.link_spread);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 0d1e7b56fb395..532f6a1145b55 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -3740,13 +3740,12 @@ enum dc_status dcn10_set_clock(struct dc *dc,
struct dc_clock_config clock_cfg = {0};
struct dc_clocks *current_clocks = &context->bw_ctx.bw.dcn.clk;
- if (dc->clk_mgr && dc->clk_mgr->funcs->get_clock)
- dc->clk_mgr->funcs->get_clock(dc->clk_mgr,
- context, clock_type, &clock_cfg);
-
- if (!dc->clk_mgr->funcs->get_clock)
+ if (!dc->clk_mgr || !dc->clk_mgr->funcs->get_clock)
return DC_FAIL_UNSUPPORTED_1;
+ dc->clk_mgr->funcs->get_clock(dc->clk_mgr,
+ context, clock_type, &clock_cfg);
+
if (clk_khz > clock_cfg.max_clock_khz)
return DC_FAIL_CLK_EXCEED_MAX;
@@ -3764,7 +3763,7 @@ enum dc_status dcn10_set_clock(struct dc *dc,
else
return DC_ERROR_UNEXPECTED;
- if (dc->clk_mgr && dc->clk_mgr->funcs->update_clocks)
+ if (dc->clk_mgr->funcs->update_clocks)
dc->clk_mgr->funcs->update_clocks(dc->clk_mgr,
context, true);
return DC_OK;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index 9d3ccdd355825..79a2b9c785f05 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -1704,13 +1704,15 @@ void dcn20_program_front_end_for_ctx(
dcn20_program_pipe(dc, pipe, context);
pipe = pipe->bottom_pipe;
}
- /* Program secondary blending tree and writeback pipes */
- pipe = &context->res_ctx.pipe_ctx[i];
- if (!pipe->prev_odm_pipe && pipe->stream->num_wb_info > 0
- && (pipe->update_flags.raw || pipe->plane_state->update_flags.raw || pipe->stream->update_flags.raw)
- && hws->funcs.program_all_writeback_pipes_in_tree)
- hws->funcs.program_all_writeback_pipes_in_tree(dc, pipe->stream, context);
}
+ /* Program secondary blending tree and writeback pipes */
+ pipe = &context->res_ctx.pipe_ctx[i];
+ if (!pipe->top_pipe && !pipe->prev_odm_pipe
+ && pipe->stream && pipe->stream->num_wb_info > 0
+ && (pipe->update_flags.raw || (pipe->plane_state && pipe->plane_state->update_flags.raw)
+ || pipe->stream->update_flags.raw)
+ && hws->funcs.program_all_writeback_pipes_in_tree)
+ hws->funcs.program_all_writeback_pipes_in_tree(dc, pipe->stream, context);
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index cfe85ba1018e8..5dbc290bcbe86 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -2455,7 +2455,7 @@ void dcn20_set_mcif_arb_params(
wb_arb_params->cli_watermark[k] = get_wm_writeback_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
wb_arb_params->pstate_watermark[k] = get_wm_writeback_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
}
- wb_arb_params->time_per_pixel = 16.0 / context->res_ctx.pipe_ctx[i].stream->phy_pix_clk; /* 4 bit fraction, ms */
+ wb_arb_params->time_per_pixel = 16.0 * 1000 / (context->res_ctx.pipe_ctx[i].stream->phy_pix_clk / 1000); /* 4 bit fraction, ms */
wb_arb_params->slice_lines = 32;
wb_arb_params->arbitration_slice = 2;
wb_arb_params->max_scaled_time = dcn20_calc_max_scaled_time(wb_arb_params->time_per_pixel,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c
index 8593145379d99..6d621f07be489 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c
@@ -49,6 +49,11 @@
static void dwb3_get_reg_field_ogam(struct dcn30_dwbc *dwbc30,
struct dcn3_xfer_func_reg *reg)
{
+ reg->shifts.field_region_start_base = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION_START_BASE_B;
+ reg->masks.field_region_start_base = dwbc30->dwbc_mask->DWB_OGAM_RAMA_EXP_REGION_START_BASE_B;
+ reg->shifts.field_offset = dwbc30->dwbc_shift->DWB_OGAM_RAMA_OFFSET_B;
+ reg->masks.field_offset = dwbc30->dwbc_mask->DWB_OGAM_RAMA_OFFSET_B;
+
reg->shifts.exp_region0_lut_offset = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION0_LUT_OFFSET;
reg->masks.exp_region0_lut_offset = dwbc30->dwbc_mask->DWB_OGAM_RAMA_EXP_REGION0_LUT_OFFSET;
reg->shifts.exp_region0_num_segments = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION0_NUM_SEGMENTS;
@@ -66,8 +71,6 @@ static void dwb3_get_reg_field_ogam(struct dcn30_dwbc *dwbc30,
reg->masks.field_region_end_base = dwbc30->dwbc_mask->DWB_OGAM_RAMA_EXP_REGION_END_BASE_B;
reg->shifts.field_region_linear_slope = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION_START_SLOPE_B;
reg->masks.field_region_linear_slope = dwbc30->dwbc_mask->DWB_OGAM_RAMA_EXP_REGION_START_SLOPE_B;
- reg->masks.field_offset = dwbc30->dwbc_mask->DWB_OGAM_RAMA_OFFSET_B;
- reg->shifts.field_offset = dwbc30->dwbc_shift->DWB_OGAM_RAMA_OFFSET_B;
reg->shifts.exp_region_start = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION_START_B;
reg->masks.exp_region_start = dwbc30->dwbc_mask->DWB_OGAM_RAMA_EXP_REGION_START_B;
reg->shifts.exp_resion_start_segment = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION_START_SEGMENT_B;
@@ -147,18 +150,19 @@ static enum dc_lut_mode dwb3_get_ogam_current(
uint32_t state_mode;
uint32_t ram_select;
- REG_GET(DWB_OGAM_CONTROL,
- DWB_OGAM_MODE, &state_mode);
- REG_GET(DWB_OGAM_CONTROL,
- DWB_OGAM_SELECT, &ram_select);
+ REG_GET_2(DWB_OGAM_CONTROL,
+ DWB_OGAM_MODE_CURRENT, &state_mode,
+ DWB_OGAM_SELECT_CURRENT, &ram_select);
if (state_mode == 0) {
mode = LUT_BYPASS;
} else if (state_mode == 2) {
if (ram_select == 0)
mode = LUT_RAM_A;
- else
+ else if (ram_select == 1)
mode = LUT_RAM_B;
+ else
+ mode = LUT_BYPASS;
} else {
// Reserved value
mode = LUT_BYPASS;
@@ -172,10 +176,10 @@ static void dwb3_configure_ogam_lut(
struct dcn30_dwbc *dwbc30,
bool is_ram_a)
{
- REG_UPDATE(DWB_OGAM_LUT_CONTROL,
- DWB_OGAM_LUT_READ_COLOR_SEL, 7);
- REG_UPDATE(DWB_OGAM_CONTROL,
- DWB_OGAM_SELECT, is_ram_a == true ? 0 : 1);
+ REG_UPDATE_2(DWB_OGAM_LUT_CONTROL,
+ DWB_OGAM_LUT_WRITE_COLOR_MASK, 7,
+ DWB_OGAM_LUT_HOST_SEL, (is_ram_a == true) ? 0 : 1);
+
REG_SET(DWB_OGAM_LUT_INDEX, 0, DWB_OGAM_LUT_INDEX, 0);
}
@@ -185,17 +189,45 @@ static void dwb3_program_ogam_pwl(struct dcn30_dwbc *dwbc30,
{
uint32_t i;
- // triple base implementation
- for (i = 0; i < num/2; i++) {
- REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+0].red_reg);
- REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+0].green_reg);
- REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+0].blue_reg);
- REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+1].red_reg);
- REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+1].green_reg);
- REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+1].blue_reg);
- REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+2].red_reg);
- REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+2].green_reg);
- REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+2].blue_reg);
+ uint32_t last_base_value_red = rgb[num-1].red_reg + rgb[num-1].delta_red_reg;
+ uint32_t last_base_value_green = rgb[num-1].green_reg + rgb[num-1].delta_green_reg;
+ uint32_t last_base_value_blue = rgb[num-1].blue_reg + rgb[num-1].delta_blue_reg;
+
+ if (is_rgb_equal(rgb, num)) {
+ for (i = 0 ; i < num; i++)
+ REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[i].red_reg);
+
+ REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, last_base_value_red);
+
+ } else {
+
+ REG_UPDATE(DWB_OGAM_LUT_CONTROL,
+ DWB_OGAM_LUT_WRITE_COLOR_MASK, 4);
+
+ for (i = 0 ; i < num; i++)
+ REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[i].red_reg);
+
+ REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, last_base_value_red);
+
+ REG_SET(DWB_OGAM_LUT_INDEX, 0, DWB_OGAM_LUT_INDEX, 0);
+
+ REG_UPDATE(DWB_OGAM_LUT_CONTROL,
+ DWB_OGAM_LUT_WRITE_COLOR_MASK, 2);
+
+ for (i = 0 ; i < num; i++)
+ REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[i].green_reg);
+
+ REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, last_base_value_green);
+
+ REG_SET(DWB_OGAM_LUT_INDEX, 0, DWB_OGAM_LUT_INDEX, 0);
+
+ REG_UPDATE(DWB_OGAM_LUT_CONTROL,
+ DWB_OGAM_LUT_WRITE_COLOR_MASK, 1);
+
+ for (i = 0 ; i < num; i++)
+ REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[i].blue_reg);
+
+ REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, last_base_value_blue);
}
}
@@ -211,6 +243,8 @@ static bool dwb3_program_ogam_lut(
return false;
}
+ REG_SET(DWB_OGAM_CONTROL, 0, DWB_OGAM_MODE, 2);
+
current_mode = dwb3_get_ogam_current(dwbc30);
if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_A)
next_mode = LUT_RAM_B;
@@ -227,8 +261,7 @@ static bool dwb3_program_ogam_lut(
dwb3_program_ogam_pwl(
dwbc30, params->rgb_resulted, params->hw_points_num);
- REG_SET(DWB_OGAM_CONTROL, 0, DWB_OGAM_MODE, 2);
- REG_SET(DWB_OGAM_CONTROL, 0, DWB_OGAM_SELECT, next_mode == LUT_RAM_A ? 0 : 1);
+ REG_UPDATE(DWB_OGAM_CONTROL, DWB_OGAM_SELECT, next_mode == LUT_RAM_A ? 0 : 1);
return true;
}
@@ -271,14 +304,19 @@ static void dwb3_program_gamut_remap(
struct color_matrices_reg gam_regs;
- REG_UPDATE(DWB_GAMUT_REMAP_COEF_FORMAT, DWB_GAMUT_REMAP_COEF_FORMAT, coef_format);
-
if (regval == NULL || select == CM_GAMUT_REMAP_MODE_BYPASS) {
REG_SET(DWB_GAMUT_REMAP_MODE, 0,
DWB_GAMUT_REMAP_MODE, 0);
return;
}
+ REG_UPDATE(DWB_GAMUT_REMAP_COEF_FORMAT, DWB_GAMUT_REMAP_COEF_FORMAT, coef_format);
+
+ gam_regs.shifts.csc_c11 = dwbc30->dwbc_shift->DWB_GAMUT_REMAPA_C11;
+ gam_regs.masks.csc_c11 = dwbc30->dwbc_mask->DWB_GAMUT_REMAPA_C11;
+ gam_regs.shifts.csc_c12 = dwbc30->dwbc_shift->DWB_GAMUT_REMAPA_C12;
+ gam_regs.masks.csc_c12 = dwbc30->dwbc_mask->DWB_GAMUT_REMAPA_C12;
+
switch (select) {
case CM_GAMUT_REMAP_MODE_RAMA_COEFF:
gam_regs.csc_c11_c12 = REG(DWB_GAMUT_REMAPA_C11_C12);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
index 97909d5aab344..22c77e96f6a54 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
@@ -396,12 +396,22 @@ void dcn30_program_all_writeback_pipes_in_tree(
for (i_pipe = 0; i_pipe < dc->res_pool->pipe_count; i_pipe++) {
struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i_pipe];
+ if (!pipe_ctx->plane_state)
+ continue;
+
if (pipe_ctx->plane_state == wb_info.writeback_source_plane) {
wb_info.mpcc_inst = pipe_ctx->plane_res.mpcc_inst;
break;
}
}
- ASSERT(wb_info.mpcc_inst != -1);
+
+ if (wb_info.mpcc_inst == -1) {
+ /* Disable writeback pipe and disconnect from MPCC
+ * if source plane has been removed
+ */
+ dc->hwss.disable_writeback(dc, wb_info.dwb_pipe_inst);
+ continue;
+ }
ASSERT(wb_info.dwb_pipe_inst < dc->res_pool->res_cap->num_dwb);
dwb = dc->res_pool->dwbc[wb_info.dwb_pipe_inst];
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
index e5f4f93317cf3..32993ce24a585 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -2455,16 +2455,37 @@ void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params
dc->dml.soc.dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
if (bw_params->clk_table.entries[0].memclk_mhz) {
+ int max_dcfclk_mhz = 0, max_dispclk_mhz = 0, max_dppclk_mhz = 0, max_phyclk_mhz = 0;
+
+ for (i = 0; i < MAX_NUM_DPM_LVL; i++) {
+ if (bw_params->clk_table.entries[i].dcfclk_mhz > max_dcfclk_mhz)
+ max_dcfclk_mhz = bw_params->clk_table.entries[i].dcfclk_mhz;
+ if (bw_params->clk_table.entries[i].dispclk_mhz > max_dispclk_mhz)
+ max_dispclk_mhz = bw_params->clk_table.entries[i].dispclk_mhz;
+ if (bw_params->clk_table.entries[i].dppclk_mhz > max_dppclk_mhz)
+ max_dppclk_mhz = bw_params->clk_table.entries[i].dppclk_mhz;
+ if (bw_params->clk_table.entries[i].phyclk_mhz > max_phyclk_mhz)
+ max_phyclk_mhz = bw_params->clk_table.entries[i].phyclk_mhz;
+ }
+
+ if (!max_dcfclk_mhz)
+ max_dcfclk_mhz = dcn3_0_soc.clock_limits[0].dcfclk_mhz;
+ if (!max_dispclk_mhz)
+ max_dispclk_mhz = dcn3_0_soc.clock_limits[0].dispclk_mhz;
+ if (!max_dppclk_mhz)
+ max_dppclk_mhz = dcn3_0_soc.clock_limits[0].dppclk_mhz;
+ if (!max_phyclk_mhz)
+ max_phyclk_mhz = dcn3_0_soc.clock_limits[0].phyclk_mhz;
- if (bw_params->clk_table.entries[1].dcfclk_mhz > dcfclk_sta_targets[num_dcfclk_sta_targets-1]) {
+ if (max_dcfclk_mhz > dcfclk_sta_targets[num_dcfclk_sta_targets-1]) {
// If max DCFCLK is greater than the max DCFCLK STA target, insert into the DCFCLK STA target array
- dcfclk_sta_targets[num_dcfclk_sta_targets] = bw_params->clk_table.entries[1].dcfclk_mhz;
+ dcfclk_sta_targets[num_dcfclk_sta_targets] = max_dcfclk_mhz;
num_dcfclk_sta_targets++;
- } else if (bw_params->clk_table.entries[1].dcfclk_mhz < dcfclk_sta_targets[num_dcfclk_sta_targets-1]) {
+ } else if (max_dcfclk_mhz < dcfclk_sta_targets[num_dcfclk_sta_targets-1]) {
// If max DCFCLK is less than the max DCFCLK STA target, cap values and remove duplicates
for (i = 0; i < num_dcfclk_sta_targets; i++) {
- if (dcfclk_sta_targets[i] > bw_params->clk_table.entries[1].dcfclk_mhz) {
- dcfclk_sta_targets[i] = bw_params->clk_table.entries[1].dcfclk_mhz;
+ if (dcfclk_sta_targets[i] > max_dcfclk_mhz) {
+ dcfclk_sta_targets[i] = max_dcfclk_mhz;
break;
}
}
@@ -2502,7 +2523,7 @@ void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params
dcfclk_mhz[num_states] = dcfclk_sta_targets[i];
dram_speed_mts[num_states++] = optimal_uclk_for_dcfclk_sta_targets[i++];
} else {
- if (j < num_uclk_states && optimal_dcfclk_for_uclk[j] <= bw_params->clk_table.entries[1].dcfclk_mhz) {
+ if (j < num_uclk_states && optimal_dcfclk_for_uclk[j] <= max_dcfclk_mhz) {
dcfclk_mhz[num_states] = optimal_dcfclk_for_uclk[j];
dram_speed_mts[num_states++] = bw_params->clk_table.entries[j++].memclk_mhz * 16;
} else {
@@ -2517,11 +2538,12 @@ void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params
}
while (j < num_uclk_states && num_states < DC__VOLTAGE_STATES &&
- optimal_dcfclk_for_uclk[j] <= bw_params->clk_table.entries[1].dcfclk_mhz) {
+ optimal_dcfclk_for_uclk[j] <= max_dcfclk_mhz) {
dcfclk_mhz[num_states] = optimal_dcfclk_for_uclk[j];
dram_speed_mts[num_states++] = bw_params->clk_table.entries[j++].memclk_mhz * 16;
}
+ dcn3_0_soc.num_states = num_states;
for (i = 0; i < dcn3_0_soc.num_states; i++) {
dcn3_0_soc.clock_limits[i].state = i;
dcn3_0_soc.clock_limits[i].dcfclk_mhz = dcfclk_mhz[i];
@@ -2529,9 +2551,9 @@ void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params
dcn3_0_soc.clock_limits[i].dram_speed_mts = dram_speed_mts[i];
/* Fill all states with max values of all other clocks */
- dcn3_0_soc.clock_limits[i].dispclk_mhz = bw_params->clk_table.entries[1].dispclk_mhz;
- dcn3_0_soc.clock_limits[i].dppclk_mhz = bw_params->clk_table.entries[1].dppclk_mhz;
- dcn3_0_soc.clock_limits[i].phyclk_mhz = bw_params->clk_table.entries[1].phyclk_mhz;
+ dcn3_0_soc.clock_limits[i].dispclk_mhz = max_dispclk_mhz;
+ dcn3_0_soc.clock_limits[i].dppclk_mhz = max_dppclk_mhz;
+ dcn3_0_soc.clock_limits[i].phyclk_mhz = max_phyclk_mhz;
dcn3_0_soc.clock_limits[i].dtbclk_mhz = dcn3_0_soc.clock_limits[0].dtbclk_mhz;
/* These clocks cannot come from bw_params, always fill from dcn3_0_soc[1] */
/* FCLK, PHYCLK_D18, SOCCLK, DSCCLK */
diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/bridge/nwl-dsi.c
index c65ca860712d2..6cac2e58cd15f 100644
--- a/drivers/gpu/drm/bridge/nwl-dsi.c
+++ b/drivers/gpu/drm/bridge/nwl-dsi.c
@@ -196,7 +196,7 @@ static u32 ps2bc(struct nwl_dsi *dsi, unsigned long long ps)
u32 bpp = mipi_dsi_pixel_format_to_bpp(dsi->format);
return DIV64_U64_ROUND_UP(ps * dsi->mode.clock * bpp,
- dsi->lanes * 8 * NSEC_PER_SEC);
+ dsi->lanes * 8ULL * NSEC_PER_SEC);
}
/*
diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c
index 232abbba36868..c7adbeaf10b1b 100644
--- a/drivers/gpu/drm/drm_auth.c
+++ b/drivers/gpu/drm/drm_auth.c
@@ -135,16 +135,18 @@ static void drm_set_master(struct drm_device *dev, struct drm_file *fpriv,
static int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv)
{
struct drm_master *old_master;
+ struct drm_master *new_master;
lockdep_assert_held_once(&dev->master_mutex);
WARN_ON(fpriv->is_master);
old_master = fpriv->master;
- fpriv->master = drm_master_create(dev);
- if (!fpriv->master) {
- fpriv->master = old_master;
+ new_master = drm_master_create(dev);
+ if (!new_master)
return -ENOMEM;
- }
+ spin_lock(&fpriv->master_lookup_lock);
+ fpriv->master = new_master;
+ spin_unlock(&fpriv->master_lookup_lock);
fpriv->is_master = 1;
fpriv->authenticated = 1;
@@ -302,10 +304,13 @@ int drm_master_open(struct drm_file *file_priv)
/* if there is no current master make this fd it, but do not create
* any master object for render clients */
mutex_lock(&dev->master_mutex);
- if (!dev->master)
+ if (!dev->master) {
ret = drm_new_set_master(dev, file_priv);
- else
+ } else {
+ spin_lock(&file_priv->master_lookup_lock);
file_priv->master = drm_master_get(dev->master);
+ spin_unlock(&file_priv->master_lookup_lock);
+ }
mutex_unlock(&dev->master_mutex);
return ret;
@@ -371,6 +376,31 @@ struct drm_master *drm_master_get(struct drm_master *master)
}
EXPORT_SYMBOL(drm_master_get);
+/**
+ * drm_file_get_master - reference &drm_file.master of @file_priv
+ * @file_priv: DRM file private
+ *
+ * Increments the reference count of @file_priv's &drm_file.master and returns
+ * the &drm_file.master. If @file_priv has no &drm_file.master, returns NULL.
+ *
+ * Master pointers returned from this function should be unreferenced using
+ * drm_master_put().
+ */
+struct drm_master *drm_file_get_master(struct drm_file *file_priv)
+{
+ struct drm_master *master = NULL;
+
+ spin_lock(&file_priv->master_lookup_lock);
+ if (!file_priv->master)
+ goto unlock;
+ master = drm_master_get(file_priv->master);
+
+unlock:
+ spin_unlock(&file_priv->master_lookup_lock);
+ return master;
+}
+EXPORT_SYMBOL(drm_file_get_master);
+
static void drm_master_destroy(struct kref *kref)
{
struct drm_master *master = container_of(kref, struct drm_master, refcount);
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
index 3d7182001004d..b0a8264894885 100644
--- a/drivers/gpu/drm/drm_debugfs.c
+++ b/drivers/gpu/drm/drm_debugfs.c
@@ -91,6 +91,7 @@ static int drm_clients_info(struct seq_file *m, void *data)
mutex_lock(&dev->filelist_mutex);
list_for_each_entry_reverse(priv, &dev->filelist, lhead) {
struct task_struct *task;
+ bool is_current_master = drm_is_current_master(priv);
rcu_read_lock(); /* locks pid_task()->comm */
task = pid_task(priv->pid, PIDTYPE_PID);
@@ -99,7 +100,7 @@ static int drm_clients_info(struct seq_file *m, void *data)
task ? task->comm : "<unknown>",
pid_vnr(priv->pid),
priv->minor->index,
- drm_is_current_master(priv) ? 'y' : 'n',
+ is_current_master ? 'y' : 'n',
priv->authenticated ? 'y' : 'n',
from_kuid_munged(seq_user_ns(m), uid),
priv->magic);
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 861f16dfd1a3d..1f54e9470165a 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -2869,11 +2869,13 @@ static int process_single_tx_qlock(struct drm_dp_mst_topology_mgr *mgr,
idx += tosend + 1;
ret = drm_dp_send_sideband_msg(mgr, up, chunk, idx);
- if (unlikely(ret) && drm_debug_enabled(DRM_UT_DP)) {
- struct drm_printer p = drm_debug_printer(DBG_PREFIX);
+ if (ret) {
+ if (drm_debug_enabled(DRM_UT_DP)) {
+ struct drm_printer p = drm_debug_printer(DBG_PREFIX);
- drm_printf(&p, "sideband msg failed to send\n");
- drm_dp_mst_dump_sideband_msg_tx(&p, txmsg);
+ drm_printf(&p, "sideband msg failed to send\n");
+ drm_dp_mst_dump_sideband_msg_tx(&p, txmsg);
+ }
return ret;
}
diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c
index 0ac4566ae3f45..537e7de8e9c33 100644
--- a/drivers/gpu/drm/drm_file.c
+++ b/drivers/gpu/drm/drm_file.c
@@ -177,6 +177,7 @@ struct drm_file *drm_file_alloc(struct drm_minor *minor)
init_waitqueue_head(&file->event_wait);
file->event_space = 4096; /* set aside 4k for event buffer */
+ spin_lock_init(&file->master_lookup_lock);
mutex_init(&file->event_read_lock);
if (drm_core_check_feature(dev, DRIVER_GEM))
diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c
index da4f085fc09e7..aef22634005ef 100644
--- a/drivers/gpu/drm/drm_lease.c
+++ b/drivers/gpu/drm/drm_lease.c
@@ -107,10 +107,19 @@ static bool _drm_has_leased(struct drm_master *master, int id)
*/
bool _drm_lease_held(struct drm_file *file_priv, int id)
{
- if (!file_priv || !file_priv->master)
+ bool ret;
+ struct drm_master *master;
+
+ if (!file_priv)
return true;
- return _drm_lease_held_master(file_priv->master, id);
+ master = drm_file_get_master(file_priv);
+ if (!master)
+ return true;
+ ret = _drm_lease_held_master(master, id);
+ drm_master_put(&master);
+
+ return ret;
}
/**
@@ -129,13 +138,22 @@ bool drm_lease_held(struct drm_file *file_priv, int id)
struct drm_master *master;
bool ret;
- if (!file_priv || !file_priv->master || !file_priv->master->lessor)
+ if (!file_priv)
return true;
- master = file_priv->master;
+ master = drm_file_get_master(file_priv);
+ if (!master)
+ return true;
+ if (!master->lessor) {
+ ret = true;
+ goto out;
+ }
mutex_lock(&master->dev->mode_config.idr_mutex);
ret = _drm_lease_held_master(master, id);
mutex_unlock(&master->dev->mode_config.idr_mutex);
+
+out:
+ drm_master_put(&master);
return ret;
}
@@ -155,10 +173,16 @@ uint32_t drm_lease_filter_crtcs(struct drm_file *file_priv, uint32_t crtcs_in)
int count_in, count_out;
uint32_t crtcs_out = 0;
- if (!file_priv || !file_priv->master || !file_priv->master->lessor)
+ if (!file_priv)
return crtcs_in;
- master = file_priv->master;
+ master = drm_file_get_master(file_priv);
+ if (!master)
+ return crtcs_in;
+ if (!master->lessor) {
+ crtcs_out = crtcs_in;
+ goto out;
+ }
dev = master->dev;
count_in = count_out = 0;
@@ -177,6 +201,9 @@ uint32_t drm_lease_filter_crtcs(struct drm_file *file_priv, uint32_t crtcs_in)
count_in++;
}
mutex_unlock(&master->dev->mode_config.idr_mutex);
+
+out:
+ drm_master_put(&master);
return crtcs_out;
}
@@ -490,7 +517,7 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
size_t object_count;
int ret = 0;
struct idr leases;
- struct drm_master *lessor = lessor_priv->master;
+ struct drm_master *lessor;
struct drm_master *lessee = NULL;
struct file *lessee_file = NULL;
struct file *lessor_file = lessor_priv->filp;
@@ -502,12 +529,6 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EOPNOTSUPP;
- /* Do not allow sub-leases */
- if (lessor->lessor) {
- DRM_DEBUG_LEASE("recursive leasing not allowed\n");
- return -EINVAL;
- }
-
/* need some objects */
if (cl->object_count == 0) {
DRM_DEBUG_LEASE("no objects in lease\n");
@@ -519,12 +540,22 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
return -EINVAL;
}
+ lessor = drm_file_get_master(lessor_priv);
+ /* Do not allow sub-leases */
+ if (lessor->lessor) {
+ DRM_DEBUG_LEASE("recursive leasing not allowed\n");
+ ret = -EINVAL;
+ goto out_lessor;
+ }
+
object_count = cl->object_count;
object_ids = memdup_user(u64_to_user_ptr(cl->object_ids),
array_size(object_count, sizeof(__u32)));
- if (IS_ERR(object_ids))
- return PTR_ERR(object_ids);
+ if (IS_ERR(object_ids)) {
+ ret = PTR_ERR(object_ids);
+ goto out_lessor;
+ }
idr_init(&leases);
@@ -535,14 +566,15 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
if (ret) {
DRM_DEBUG_LEASE("lease object lookup failed: %i\n", ret);
idr_destroy(&leases);
- return ret;
+ goto out_lessor;
}
/* Allocate a file descriptor for the lease */
fd = get_unused_fd_flags(cl->flags & (O_CLOEXEC | O_NONBLOCK));
if (fd < 0) {
idr_destroy(&leases);
- return fd;
+ ret = fd;
+ goto out_lessor;
}
DRM_DEBUG_LEASE("Creating lease\n");
@@ -578,6 +610,7 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
/* Hook up the fd */
fd_install(fd, lessee_file);
+ drm_master_put(&lessor);
DRM_DEBUG_LEASE("drm_mode_create_lease_ioctl succeeded\n");
return 0;
@@ -587,6 +620,8 @@ out_lessee:
out_leases:
put_unused_fd(fd);
+out_lessor:
+ drm_master_put(&lessor);
DRM_DEBUG_LEASE("drm_mode_create_lease_ioctl failed: %d\n", ret);
return ret;
}
@@ -609,7 +644,7 @@ int drm_mode_list_lessees_ioctl(struct drm_device *dev,
struct drm_mode_list_lessees *arg = data;
__u32 __user *lessee_ids = (__u32 __user *) (uintptr_t) (arg->lessees_ptr);
__u32 count_lessees = arg->count_lessees;
- struct drm_master *lessor = lessor_priv->master, *lessee;
+ struct drm_master *lessor, *lessee;
int count;
int ret = 0;
@@ -620,6 +655,7 @@ int drm_mode_list_lessees_ioctl(struct drm_device *dev,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EOPNOTSUPP;
+ lessor = drm_file_get_master(lessor_priv);
DRM_DEBUG_LEASE("List lessees for %d\n", lessor->lessee_id);
mutex_lock(&dev->mode_config.idr_mutex);
@@ -643,6 +679,7 @@ int drm_mode_list_lessees_ioctl(struct drm_device *dev,
arg->count_lessees = count;
mutex_unlock(&dev->mode_config.idr_mutex);
+ drm_master_put(&lessor);
return ret;
}
@@ -662,7 +699,7 @@ int drm_mode_get_lease_ioctl(struct drm_device *dev,
struct drm_mode_get_lease *arg = data;
__u32 __user *object_ids = (__u32 __user *) (uintptr_t) (arg->objects_ptr);
__u32 count_objects = arg->count_objects;
- struct drm_master *lessee = lessee_priv->master;
+ struct drm_master *lessee;
struct idr *object_idr;
int count;
void *entry;
@@ -676,6 +713,7 @@ int drm_mode_get_lease_ioctl(struct drm_device *dev,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EOPNOTSUPP;
+ lessee = drm_file_get_master(lessee_priv);
DRM_DEBUG_LEASE("get lease for %d\n", lessee->lessee_id);
mutex_lock(&dev->mode_config.idr_mutex);
@@ -703,6 +741,7 @@ int drm_mode_get_lease_ioctl(struct drm_device *dev,
arg->count_objects = count;
mutex_unlock(&dev->mode_config.idr_mutex);
+ drm_master_put(&lessee);
return ret;
}
@@ -721,7 +760,7 @@ int drm_mode_revoke_lease_ioctl(struct drm_device *dev,
void *data, struct drm_file *lessor_priv)
{
struct drm_mode_revoke_lease *arg = data;
- struct drm_master *lessor = lessor_priv->master;
+ struct drm_master *lessor;
struct drm_master *lessee;
int ret = 0;
@@ -731,6 +770,7 @@ int drm_mode_revoke_lease_ioctl(struct drm_device *dev,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EOPNOTSUPP;
+ lessor = drm_file_get_master(lessor_priv);
mutex_lock(&dev->mode_config.idr_mutex);
lessee = _drm_find_lessee(lessor, arg->lessee_id);
@@ -751,6 +791,7 @@ int drm_mode_revoke_lease_ioctl(struct drm_device *dev,
fail:
mutex_unlock(&dev->mode_config.idr_mutex);
+ drm_master_put(&lessor);
return ret;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dma.c b/drivers/gpu/drm/exynos/exynos_drm_dma.c
index 0644936afee26..bf33c3084cb41 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dma.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dma.c
@@ -115,6 +115,8 @@ int exynos_drm_register_dma(struct drm_device *drm, struct device *dev,
EXYNOS_DEV_ADDR_START, EXYNOS_DEV_ADDR_SIZE);
else if (IS_ENABLED(CONFIG_IOMMU_DMA))
mapping = iommu_get_domain_for_dev(priv->dma_dev);
+ else
+ mapping = ERR_PTR(-ENODEV);
if (IS_ERR(mapping))
return PTR_ERR(mapping);
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h
index 749a075fe9e4c..d1b51c133e27a 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.h
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.h
@@ -43,6 +43,22 @@
#define ATTR_INDEX 0x1fc0
#define ATTR_DATA 0x1fc1
+#define WREG_MISC(v) \
+ WREG8(MGA_MISC_OUT, v)
+
+#define RREG_MISC(v) \
+ ((v) = RREG8(MGA_MISC_IN))
+
+#define WREG_MISC_MASKED(v, mask) \
+ do { \
+ u8 misc_; \
+ u8 mask_ = (mask); \
+ RREG_MISC(misc_); \
+ misc_ &= ~mask_; \
+ misc_ |= ((v) & mask_); \
+ WREG_MISC(misc_); \
+ } while (0)
+
#define WREG_ATTR(reg, v) \
do { \
RREG8(0x1fda); \
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index 38672f9e5c4f3..509968c0d16bc 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -172,6 +172,8 @@ static int mgag200_g200_set_plls(struct mga_device *mdev, long clock)
drm_dbg_kms(dev, "clock: %ld vco: %ld m: %d n: %d p: %d s: %d\n",
clock, f_vco, m, n, p, s);
+ WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK);
+
WREG_DAC(MGA1064_PIX_PLLC_M, m);
WREG_DAC(MGA1064_PIX_PLLC_N, n);
WREG_DAC(MGA1064_PIX_PLLC_P, (p | (s << 3)));
@@ -287,6 +289,8 @@ static int mga_g200se_set_plls(struct mga_device *mdev, long clock)
return 1;
}
+ WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK);
+
WREG_DAC(MGA1064_PIX_PLLC_M, m);
WREG_DAC(MGA1064_PIX_PLLC_N, n);
WREG_DAC(MGA1064_PIX_PLLC_P, p);
@@ -383,6 +387,8 @@ static int mga_g200wb_set_plls(struct mga_device *mdev, long clock)
}
}
+ WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK);
+
for (i = 0; i <= 32 && pll_locked == false; i++) {
if (i > 0) {
WREG8(MGAREG_CRTC_INDEX, 0x1e);
@@ -520,6 +526,8 @@ static int mga_g200ev_set_plls(struct mga_device *mdev, long clock)
}
}
+ WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK);
+
WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
tmp = RREG8(DAC_DATA);
tmp |= MGA1064_PIX_CLK_CTL_CLK_DIS;
@@ -652,6 +660,9 @@ static int mga_g200eh_set_plls(struct mga_device *mdev, long clock)
}
}
}
+
+ WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK);
+
for (i = 0; i <= 32 && pll_locked == false; i++) {
WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
tmp = RREG8(DAC_DATA);
@@ -752,6 +763,8 @@ static int mga_g200er_set_plls(struct mga_device *mdev, long clock)
}
}
+ WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK);
+
WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
tmp = RREG8(DAC_DATA);
tmp |= MGA1064_PIX_CLK_CTL_CLK_DIS;
@@ -785,8 +798,6 @@ static int mga_g200er_set_plls(struct mga_device *mdev, long clock)
static int mgag200_crtc_set_plls(struct mga_device *mdev, long clock)
{
- u8 misc;
-
switch(mdev->type) {
case G200_PCI:
case G200_AGP:
@@ -811,11 +822,6 @@ static int mgag200_crtc_set_plls(struct mga_device *mdev, long clock)
break;
}
- misc = RREG8(MGA_MISC_IN);
- misc &= ~MGAREG_MISC_CLK_SEL_MASK;
- misc |= MGAREG_MISC_CLK_SEL_MGA_MSK;
- WREG8(MGA_MISC_OUT, misc);
-
return 0;
}
diff --git a/drivers/gpu/drm/mgag200/mgag200_reg.h b/drivers/gpu/drm/mgag200/mgag200_reg.h
index 977be0565c061..60e705283fe84 100644
--- a/drivers/gpu/drm/mgag200/mgag200_reg.h
+++ b/drivers/gpu/drm/mgag200/mgag200_reg.h
@@ -222,11 +222,10 @@
#define MGAREG_MISC_IOADSEL (0x1 << 0)
#define MGAREG_MISC_RAMMAPEN (0x1 << 1)
-#define MGAREG_MISC_CLK_SEL_MASK GENMASK(3, 2)
-#define MGAREG_MISC_CLK_SEL_VGA25 (0x0 << 2)
-#define MGAREG_MISC_CLK_SEL_VGA28 (0x1 << 2)
-#define MGAREG_MISC_CLK_SEL_MGA_PIX (0x2 << 2)
-#define MGAREG_MISC_CLK_SEL_MGA_MSK (0x3 << 2)
+#define MGAREG_MISC_CLKSEL_MASK GENMASK(3, 2)
+#define MGAREG_MISC_CLKSEL_VGA25 (0x0 << 2)
+#define MGAREG_MISC_CLKSEL_VGA28 (0x1 << 2)
+#define MGAREG_MISC_CLKSEL_MGA (0x3 << 2)
#define MGAREG_MISC_VIDEO_DIS (0x1 << 4)
#define MGAREG_MISC_HIGH_PG_SEL (0x1 << 5)
#define MGAREG_MISC_HSYNCPOL BIT(6)
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c
index c1c152e39918b..913de5938782a 100644
--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c
+++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c
@@ -89,13 +89,6 @@ static void mdp4_disable_commit(struct msm_kms *kms)
static void mdp4_prepare_commit(struct msm_kms *kms, struct drm_atomic_state *state)
{
- int i;
- struct drm_crtc *crtc;
- struct drm_crtc_state *crtc_state;
-
- /* see 119ecb7fd */
- for_each_new_crtc_in_state(state, crtc, crtc_state, i)
- drm_crtc_vblank_get(crtc);
}
static void mdp4_flush_commit(struct msm_kms *kms, unsigned crtc_mask)
@@ -114,12 +107,6 @@ static void mdp4_wait_flush(struct msm_kms *kms, unsigned crtc_mask)
static void mdp4_complete_commit(struct msm_kms *kms, unsigned crtc_mask)
{
- struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms));
- struct drm_crtc *crtc;
-
- /* see 119ecb7fd */
- for_each_crtc_mask(mdp4_kms->dev, crtc, crtc_mask)
- drm_crtc_vblank_put(crtc);
}
static long mdp4_round_pixclk(struct msm_kms *kms, unsigned long rate,
@@ -410,6 +397,7 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev)
{
struct platform_device *pdev = to_platform_device(dev->dev);
struct mdp4_platform_config *config = mdp4_get_config(pdev);
+ struct msm_drm_private *priv = dev->dev_private;
struct mdp4_kms *mdp4_kms;
struct msm_kms *kms = NULL;
struct msm_gem_address_space *aspace;
@@ -425,7 +413,8 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev)
mdp_kms_init(&mdp4_kms->base, &kms_funcs);
- kms = &mdp4_kms->base.base;
+ priv->kms = &mdp4_kms->base.base;
+ kms = priv->kms;
mdp4_kms->dev = dev;
diff --git a/drivers/gpu/drm/msm/dp/dp_panel.c b/drivers/gpu/drm/msm/dp/dp_panel.c
index 18cec4fc5e0ba..2768d1d306f00 100644
--- a/drivers/gpu/drm/msm/dp/dp_panel.c
+++ b/drivers/gpu/drm/msm/dp/dp_panel.c
@@ -261,7 +261,7 @@ static u8 dp_panel_get_edid_checksum(struct edid *edid)
{
struct edid *last_block;
u8 *raw_edid;
- bool is_edid_corrupt;
+ bool is_edid_corrupt = false;
if (!edid) {
DRM_ERROR("invalid edid input\n");
@@ -293,7 +293,12 @@ void dp_panel_handle_sink_request(struct dp_panel *dp_panel)
panel = container_of(dp_panel, struct dp_panel_private, dp_panel);
if (panel->link->sink_request & DP_TEST_LINK_EDID_READ) {
- u8 checksum = dp_panel_get_edid_checksum(dp_panel->edid);
+ u8 checksum;
+
+ if (dp_panel->edid)
+ checksum = dp_panel_get_edid_checksum(dp_panel->edid);
+ else
+ checksum = dp_panel->connector->real_edid_checksum;
dp_link_send_edid_checksum(panel->link, checksum);
dp_link_send_test_response(panel->link);
diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
index b2ff68a15791a..d255bea87ca41 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
@@ -158,7 +158,6 @@ static const struct msm_dsi_config sdm660_dsi_cfg = {
.reg_cfg = {
.num = 2,
.regs = {
- {"vdd", 73400, 32 }, /* 0.9 V */
{"vdda", 12560, 4 }, /* 1.2 V */
},
},
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
index 519400501bcdf..1ca9e73c6e078 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
@@ -168,7 +168,7 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs = {
.reg_cfg = {
.num = 1,
.regs = {
- {"vcca", 17000, 32},
+ {"vcca", 73400, 32},
},
},
.ops = {
diff --git a/drivers/gpu/drm/panfrost/panfrost_device.h b/drivers/gpu/drm/panfrost/panfrost_device.h
index 597cf1459b0a8..4c6bdea5537b9 100644
--- a/drivers/gpu/drm/panfrost/panfrost_device.h
+++ b/drivers/gpu/drm/panfrost/panfrost_device.h
@@ -120,8 +120,12 @@ struct panfrost_device {
};
struct panfrost_mmu {
+ struct panfrost_device *pfdev;
+ struct kref refcount;
struct io_pgtable_cfg pgtbl_cfg;
struct io_pgtable_ops *pgtbl_ops;
+ struct drm_mm mm;
+ spinlock_t mm_lock;
int as;
atomic_t as_count;
struct list_head list;
@@ -132,9 +136,7 @@ struct panfrost_file_priv {
struct drm_sched_entity sched_entity[NUM_JOB_SLOTS];
- struct panfrost_mmu mmu;
- struct drm_mm mm;
- spinlock_t mm_lock;
+ struct panfrost_mmu *mmu;
};
static inline struct panfrost_device *to_panfrost_device(struct drm_device *ddev)
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
index 689be734ed200..a70261809cdd2 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -417,7 +417,7 @@ static int panfrost_ioctl_madvise(struct drm_device *dev, void *data,
* anyway, so let's not bother.
*/
if (!list_is_singular(&bo->mappings.list) ||
- WARN_ON_ONCE(first->mmu != &priv->mmu)) {
+ WARN_ON_ONCE(first->mmu != priv->mmu)) {
ret = -EINVAL;
goto out_unlock_mappings;
}
@@ -449,32 +449,6 @@ int panfrost_unstable_ioctl_check(void)
return 0;
}
-#define PFN_4G (SZ_4G >> PAGE_SHIFT)
-#define PFN_4G_MASK (PFN_4G - 1)
-#define PFN_16M (SZ_16M >> PAGE_SHIFT)
-
-static void panfrost_drm_mm_color_adjust(const struct drm_mm_node *node,
- unsigned long color,
- u64 *start, u64 *end)
-{
- /* Executable buffers can't start or end on a 4GB boundary */
- if (!(color & PANFROST_BO_NOEXEC)) {
- u64 next_seg;
-
- if ((*start & PFN_4G_MASK) == 0)
- (*start)++;
-
- if ((*end & PFN_4G_MASK) == 0)
- (*end)--;
-
- next_seg = ALIGN(*start, PFN_4G);
- if (next_seg - *start <= PFN_16M)
- *start = next_seg + 1;
-
- *end = min(*end, ALIGN(*start, PFN_4G) - 1);
- }
-}
-
static int
panfrost_open(struct drm_device *dev, struct drm_file *file)
{
@@ -489,15 +463,11 @@ panfrost_open(struct drm_device *dev, struct drm_file *file)
panfrost_priv->pfdev = pfdev;
file->driver_priv = panfrost_priv;
- spin_lock_init(&panfrost_priv->mm_lock);
-
- /* 4G enough for now. can be 48-bit */
- drm_mm_init(&panfrost_priv->mm, SZ_32M >> PAGE_SHIFT, (SZ_4G - SZ_32M) >> PAGE_SHIFT);
- panfrost_priv->mm.color_adjust = panfrost_drm_mm_color_adjust;
-
- ret = panfrost_mmu_pgtable_alloc(panfrost_priv);
- if (ret)
- goto err_pgtable;
+ panfrost_priv->mmu = panfrost_mmu_ctx_create(pfdev);
+ if (IS_ERR(panfrost_priv->mmu)) {
+ ret = PTR_ERR(panfrost_priv->mmu);
+ goto err_free;
+ }
ret = panfrost_job_open(panfrost_priv);
if (ret)
@@ -506,9 +476,8 @@ panfrost_open(struct drm_device *dev, struct drm_file *file)
return 0;
err_job:
- panfrost_mmu_pgtable_free(panfrost_priv);
-err_pgtable:
- drm_mm_takedown(&panfrost_priv->mm);
+ panfrost_mmu_ctx_put(panfrost_priv->mmu);
+err_free:
kfree(panfrost_priv);
return ret;
}
@@ -521,8 +490,7 @@ panfrost_postclose(struct drm_device *dev, struct drm_file *file)
panfrost_perfcnt_close(file);
panfrost_job_close(panfrost_priv);
- panfrost_mmu_pgtable_free(panfrost_priv);
- drm_mm_takedown(&panfrost_priv->mm);
+ panfrost_mmu_ctx_put(panfrost_priv->mmu);
kfree(panfrost_priv);
}
diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.c b/drivers/gpu/drm/panfrost/panfrost_gem.c
index 57a31dd0ffed1..1d917cea5ceb4 100644
--- a/drivers/gpu/drm/panfrost/panfrost_gem.c
+++ b/drivers/gpu/drm/panfrost/panfrost_gem.c
@@ -60,7 +60,7 @@ panfrost_gem_mapping_get(struct panfrost_gem_object *bo,
mutex_lock(&bo->mappings.lock);
list_for_each_entry(iter, &bo->mappings.list, node) {
- if (iter->mmu == &priv->mmu) {
+ if (iter->mmu == priv->mmu) {
kref_get(&iter->refcount);
mapping = iter;
break;
@@ -74,16 +74,13 @@ panfrost_gem_mapping_get(struct panfrost_gem_object *bo,
static void
panfrost_gem_teardown_mapping(struct panfrost_gem_mapping *mapping)
{
- struct panfrost_file_priv *priv;
-
if (mapping->active)
panfrost_mmu_unmap(mapping);
- priv = container_of(mapping->mmu, struct panfrost_file_priv, mmu);
- spin_lock(&priv->mm_lock);
+ spin_lock(&mapping->mmu->mm_lock);
if (drm_mm_node_allocated(&mapping->mmnode))
drm_mm_remove_node(&mapping->mmnode);
- spin_unlock(&priv->mm_lock);
+ spin_unlock(&mapping->mmu->mm_lock);
}
static void panfrost_gem_mapping_release(struct kref *kref)
@@ -94,6 +91,7 @@ static void panfrost_gem_mapping_release(struct kref *kref)
panfrost_gem_teardown_mapping(mapping);
drm_gem_object_put(&mapping->obj->base.base);
+ panfrost_mmu_ctx_put(mapping->mmu);
kfree(mapping);
}
@@ -143,11 +141,11 @@ int panfrost_gem_open(struct drm_gem_object *obj, struct drm_file *file_priv)
else
align = size >= SZ_2M ? SZ_2M >> PAGE_SHIFT : 0;
- mapping->mmu = &priv->mmu;
- spin_lock(&priv->mm_lock);
- ret = drm_mm_insert_node_generic(&priv->mm, &mapping->mmnode,
+ mapping->mmu = panfrost_mmu_ctx_get(priv->mmu);
+ spin_lock(&mapping->mmu->mm_lock);
+ ret = drm_mm_insert_node_generic(&mapping->mmu->mm, &mapping->mmnode,
size >> PAGE_SHIFT, align, color, 0);
- spin_unlock(&priv->mm_lock);
+ spin_unlock(&mapping->mmu->mm_lock);
if (ret)
goto err;
@@ -176,7 +174,7 @@ void panfrost_gem_close(struct drm_gem_object *obj, struct drm_file *file_priv)
mutex_lock(&bo->mappings.lock);
list_for_each_entry(iter, &bo->mappings.list, node) {
- if (iter->mmu == &priv->mmu) {
+ if (iter->mmu == priv->mmu) {
mapping = iter;
list_del(&iter->node);
break;
diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c b/drivers/gpu/drm/panfrost/panfrost_job.c
index 04e6f6f9b742e..7e1a5664d4525 100644
--- a/drivers/gpu/drm/panfrost/panfrost_job.c
+++ b/drivers/gpu/drm/panfrost/panfrost_job.c
@@ -165,7 +165,7 @@ static void panfrost_job_hw_submit(struct panfrost_job *job, int js)
return;
}
- cfg = panfrost_mmu_as_get(pfdev, &job->file_priv->mmu);
+ cfg = panfrost_mmu_as_get(pfdev, job->file_priv->mmu);
job_write(pfdev, JS_HEAD_NEXT_LO(js), jc_head & 0xFFFFFFFF);
job_write(pfdev, JS_HEAD_NEXT_HI(js), jc_head >> 32);
@@ -524,7 +524,7 @@ static irqreturn_t panfrost_job_irq_handler(int irq, void *data)
if (job) {
pfdev->jobs[j] = NULL;
- panfrost_mmu_as_put(pfdev, &job->file_priv->mmu);
+ panfrost_mmu_as_put(pfdev, job->file_priv->mmu);
panfrost_devfreq_record_idle(&pfdev->pfdevfreq);
dma_fence_signal_locked(job->done_fence);
diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c
index 1986862163178..7fc45b13a52c2 100644
--- a/drivers/gpu/drm/panfrost/panfrost_mmu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c
@@ -1,5 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright 2019 Linaro, Ltd, Rob Herring <robh@kernel.org> */
+
+#include <drm/panfrost_drm.h>
+
#include <linux/atomic.h>
#include <linux/bitfield.h>
#include <linux/delay.h>
@@ -52,25 +55,16 @@ static int write_cmd(struct panfrost_device *pfdev, u32 as_nr, u32 cmd)
}
static void lock_region(struct panfrost_device *pfdev, u32 as_nr,
- u64 iova, size_t size)
+ u64 iova, u64 size)
{
u8 region_width;
u64 region = iova & PAGE_MASK;
- /*
- * fls returns:
- * 1 .. 32
- *
- * 10 + fls(num_pages)
- * results in the range (11 .. 42)
- */
-
- size = round_up(size, PAGE_SIZE);
- region_width = 10 + fls(size >> PAGE_SHIFT);
- if ((size >> PAGE_SHIFT) != (1ul << (region_width - 11))) {
- /* not pow2, so must go up to the next pow2 */
- region_width += 1;
- }
+ /* The size is encoded as ceil(log2) minus(1), which may be calculated
+ * with fls. The size must be clamped to hardware bounds.
+ */
+ size = max_t(u64, size, AS_LOCK_REGION_MIN_SIZE);
+ region_width = fls64(size - 1) - 1;
region |= region_width;
/* Lock the region that needs to be updated */
@@ -81,7 +75,7 @@ static void lock_region(struct panfrost_device *pfdev, u32 as_nr,
static int mmu_hw_do_operation_locked(struct panfrost_device *pfdev, int as_nr,
- u64 iova, size_t size, u32 op)
+ u64 iova, u64 size, u32 op)
{
if (as_nr < 0)
return 0;
@@ -98,7 +92,7 @@ static int mmu_hw_do_operation_locked(struct panfrost_device *pfdev, int as_nr,
static int mmu_hw_do_operation(struct panfrost_device *pfdev,
struct panfrost_mmu *mmu,
- u64 iova, size_t size, u32 op)
+ u64 iova, u64 size, u32 op)
{
int ret;
@@ -115,7 +109,7 @@ static void panfrost_mmu_enable(struct panfrost_device *pfdev, struct panfrost_m
u64 transtab = cfg->arm_mali_lpae_cfg.transtab;
u64 memattr = cfg->arm_mali_lpae_cfg.memattr;
- mmu_hw_do_operation_locked(pfdev, as_nr, 0, ~0UL, AS_COMMAND_FLUSH_MEM);
+ mmu_hw_do_operation_locked(pfdev, as_nr, 0, ~0ULL, AS_COMMAND_FLUSH_MEM);
mmu_write(pfdev, AS_TRANSTAB_LO(as_nr), transtab & 0xffffffffUL);
mmu_write(pfdev, AS_TRANSTAB_HI(as_nr), transtab >> 32);
@@ -131,7 +125,7 @@ static void panfrost_mmu_enable(struct panfrost_device *pfdev, struct panfrost_m
static void panfrost_mmu_disable(struct panfrost_device *pfdev, u32 as_nr)
{
- mmu_hw_do_operation_locked(pfdev, as_nr, 0, ~0UL, AS_COMMAND_FLUSH_MEM);
+ mmu_hw_do_operation_locked(pfdev, as_nr, 0, ~0ULL, AS_COMMAND_FLUSH_MEM);
mmu_write(pfdev, AS_TRANSTAB_LO(as_nr), 0);
mmu_write(pfdev, AS_TRANSTAB_HI(as_nr), 0);
@@ -231,7 +225,7 @@ static size_t get_pgsize(u64 addr, size_t size)
static void panfrost_mmu_flush_range(struct panfrost_device *pfdev,
struct panfrost_mmu *mmu,
- u64 iova, size_t size)
+ u64 iova, u64 size)
{
if (mmu->as < 0)
return;
@@ -337,7 +331,7 @@ static void mmu_tlb_inv_context_s1(void *cookie)
static void mmu_tlb_sync_context(void *cookie)
{
- //struct panfrost_device *pfdev = cookie;
+ //struct panfrost_mmu *mmu = cookie;
// TODO: Wait 1000 GPU cycles for HW_ISSUE_6367/T60X
}
@@ -359,57 +353,10 @@ static const struct iommu_flush_ops mmu_tlb_ops = {
.tlb_flush_leaf = mmu_tlb_flush_leaf,
};
-int panfrost_mmu_pgtable_alloc(struct panfrost_file_priv *priv)
-{
- struct panfrost_mmu *mmu = &priv->mmu;
- struct panfrost_device *pfdev = priv->pfdev;
-
- INIT_LIST_HEAD(&mmu->list);
- mmu->as = -1;
-
- mmu->pgtbl_cfg = (struct io_pgtable_cfg) {
- .pgsize_bitmap = SZ_4K | SZ_2M,
- .ias = FIELD_GET(0xff, pfdev->features.mmu_features),
- .oas = FIELD_GET(0xff00, pfdev->features.mmu_features),
- .coherent_walk = pfdev->coherent,
- .tlb = &mmu_tlb_ops,
- .iommu_dev = pfdev->dev,
- };
-
- mmu->pgtbl_ops = alloc_io_pgtable_ops(ARM_MALI_LPAE, &mmu->pgtbl_cfg,
- priv);
- if (!mmu->pgtbl_ops)
- return -EINVAL;
-
- return 0;
-}
-
-void panfrost_mmu_pgtable_free(struct panfrost_file_priv *priv)
-{
- struct panfrost_device *pfdev = priv->pfdev;
- struct panfrost_mmu *mmu = &priv->mmu;
-
- spin_lock(&pfdev->as_lock);
- if (mmu->as >= 0) {
- pm_runtime_get_noresume(pfdev->dev);
- if (pm_runtime_active(pfdev->dev))
- panfrost_mmu_disable(pfdev, mmu->as);
- pm_runtime_put_autosuspend(pfdev->dev);
-
- clear_bit(mmu->as, &pfdev->as_alloc_mask);
- clear_bit(mmu->as, &pfdev->as_in_use_mask);
- list_del(&mmu->list);
- }
- spin_unlock(&pfdev->as_lock);
-
- free_io_pgtable_ops(mmu->pgtbl_ops);
-}
-
static struct panfrost_gem_mapping *
addr_to_mapping(struct panfrost_device *pfdev, int as, u64 addr)
{
struct panfrost_gem_mapping *mapping = NULL;
- struct panfrost_file_priv *priv;
struct drm_mm_node *node;
u64 offset = addr >> PAGE_SHIFT;
struct panfrost_mmu *mmu;
@@ -422,11 +369,10 @@ addr_to_mapping(struct panfrost_device *pfdev, int as, u64 addr)
goto out;
found_mmu:
- priv = container_of(mmu, struct panfrost_file_priv, mmu);
- spin_lock(&priv->mm_lock);
+ spin_lock(&mmu->mm_lock);
- drm_mm_for_each_node(node, &priv->mm) {
+ drm_mm_for_each_node(node, &mmu->mm) {
if (offset >= node->start &&
offset < (node->start + node->size)) {
mapping = drm_mm_node_to_panfrost_mapping(node);
@@ -436,7 +382,7 @@ found_mmu:
}
}
- spin_unlock(&priv->mm_lock);
+ spin_unlock(&mmu->mm_lock);
out:
spin_unlock(&pfdev->as_lock);
return mapping;
@@ -549,6 +495,107 @@ err_bo:
return ret;
}
+static void panfrost_mmu_release_ctx(struct kref *kref)
+{
+ struct panfrost_mmu *mmu = container_of(kref, struct panfrost_mmu,
+ refcount);
+ struct panfrost_device *pfdev = mmu->pfdev;
+
+ spin_lock(&pfdev->as_lock);
+ if (mmu->as >= 0) {
+ pm_runtime_get_noresume(pfdev->dev);
+ if (pm_runtime_active(pfdev->dev))
+ panfrost_mmu_disable(pfdev, mmu->as);
+ pm_runtime_put_autosuspend(pfdev->dev);
+
+ clear_bit(mmu->as, &pfdev->as_alloc_mask);
+ clear_bit(mmu->as, &pfdev->as_in_use_mask);
+ list_del(&mmu->list);
+ }
+ spin_unlock(&pfdev->as_lock);
+
+ free_io_pgtable_ops(mmu->pgtbl_ops);
+ drm_mm_takedown(&mmu->mm);
+ kfree(mmu);
+}
+
+void panfrost_mmu_ctx_put(struct panfrost_mmu *mmu)
+{
+ kref_put(&mmu->refcount, panfrost_mmu_release_ctx);
+}
+
+struct panfrost_mmu *panfrost_mmu_ctx_get(struct panfrost_mmu *mmu)
+{
+ kref_get(&mmu->refcount);
+
+ return mmu;
+}
+
+#define PFN_4G (SZ_4G >> PAGE_SHIFT)
+#define PFN_4G_MASK (PFN_4G - 1)
+#define PFN_16M (SZ_16M >> PAGE_SHIFT)
+
+static void panfrost_drm_mm_color_adjust(const struct drm_mm_node *node,
+ unsigned long color,
+ u64 *start, u64 *end)
+{
+ /* Executable buffers can't start or end on a 4GB boundary */
+ if (!(color & PANFROST_BO_NOEXEC)) {
+ u64 next_seg;
+
+ if ((*start & PFN_4G_MASK) == 0)
+ (*start)++;
+
+ if ((*end & PFN_4G_MASK) == 0)
+ (*end)--;
+
+ next_seg = ALIGN(*start, PFN_4G);
+ if (next_seg - *start <= PFN_16M)
+ *start = next_seg + 1;
+
+ *end = min(*end, ALIGN(*start, PFN_4G) - 1);
+ }
+}
+
+struct panfrost_mmu *panfrost_mmu_ctx_create(struct panfrost_device *pfdev)
+{
+ struct panfrost_mmu *mmu;
+
+ mmu = kzalloc(sizeof(*mmu), GFP_KERNEL);
+ if (!mmu)
+ return ERR_PTR(-ENOMEM);
+
+ mmu->pfdev = pfdev;
+ spin_lock_init(&mmu->mm_lock);
+
+ /* 4G enough for now. can be 48-bit */
+ drm_mm_init(&mmu->mm, SZ_32M >> PAGE_SHIFT, (SZ_4G - SZ_32M) >> PAGE_SHIFT);
+ mmu->mm.color_adjust = panfrost_drm_mm_color_adjust;
+
+ INIT_LIST_HEAD(&mmu->list);
+ mmu->as = -1;
+
+ mmu->pgtbl_cfg = (struct io_pgtable_cfg) {
+ .pgsize_bitmap = SZ_4K | SZ_2M,
+ .ias = FIELD_GET(0xff, pfdev->features.mmu_features),
+ .oas = FIELD_GET(0xff00, pfdev->features.mmu_features),
+ .coherent_walk = pfdev->coherent,
+ .tlb = &mmu_tlb_ops,
+ .iommu_dev = pfdev->dev,
+ };
+
+ mmu->pgtbl_ops = alloc_io_pgtable_ops(ARM_MALI_LPAE, &mmu->pgtbl_cfg,
+ mmu);
+ if (!mmu->pgtbl_ops) {
+ kfree(mmu);
+ return ERR_PTR(-EINVAL);
+ }
+
+ kref_init(&mmu->refcount);
+
+ return mmu;
+}
+
static const char *access_type_name(struct panfrost_device *pfdev,
u32 fault_status)
{
diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.h b/drivers/gpu/drm/panfrost/panfrost_mmu.h
index 44fc2edf63ce6..cc2a0d307febc 100644
--- a/drivers/gpu/drm/panfrost/panfrost_mmu.h
+++ b/drivers/gpu/drm/panfrost/panfrost_mmu.h
@@ -18,7 +18,8 @@ void panfrost_mmu_reset(struct panfrost_device *pfdev);
u32 panfrost_mmu_as_get(struct panfrost_device *pfdev, struct panfrost_mmu *mmu);
void panfrost_mmu_as_put(struct panfrost_device *pfdev, struct panfrost_mmu *mmu);
-int panfrost_mmu_pgtable_alloc(struct panfrost_file_priv *priv);
-void panfrost_mmu_pgtable_free(struct panfrost_file_priv *priv);
+struct panfrost_mmu *panfrost_mmu_ctx_get(struct panfrost_mmu *mmu);
+void panfrost_mmu_ctx_put(struct panfrost_mmu *mmu);
+struct panfrost_mmu *panfrost_mmu_ctx_create(struct panfrost_device *pfdev);
#endif
diff --git a/drivers/gpu/drm/panfrost/panfrost_regs.h b/drivers/gpu/drm/panfrost/panfrost_regs.h
index eddaa62ad8b0e..2ae3a4d301d39 100644
--- a/drivers/gpu/drm/panfrost/panfrost_regs.h
+++ b/drivers/gpu/drm/panfrost/panfrost_regs.h
@@ -318,6 +318,8 @@
#define AS_FAULTSTATUS_ACCESS_TYPE_READ (0x2 << 8)
#define AS_FAULTSTATUS_ACCESS_TYPE_WRITE (0x3 << 8)
+#define AS_LOCK_REGION_MIN_SIZE (1ULL << 15)
+
#define gpu_write(dev, reg, data) writel(data, dev->iomem + reg)
#define gpu_read(dev, reg) readl(dev->iomem + reg)
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index c58b8840090ab..ee293f061f0a8 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -1074,7 +1074,9 @@ static int vc4_hdmi_audio_trigger(struct snd_pcm_substream *substream, int cmd,
HDMI_WRITE(HDMI_MAI_CTL,
VC4_SET_FIELD(vc4_hdmi->audio.channels,
VC4_HD_MAI_CTL_CHNUM) |
- VC4_HD_MAI_CTL_ENABLE);
+ VC4_HD_MAI_CTL_WHOLSMP |
+ VC4_HD_MAI_CTL_CHALIGN |
+ VC4_HD_MAI_CTL_ENABLE);
break;
case SNDRV_PCM_TRIGGER_STOP:
HDMI_WRITE(HDMI_MAI_CTL,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index f493b20c7a38c..f1a51371de5b1 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -866,7 +866,7 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
user_srf->prime.base.shareable = false;
user_srf->prime.base.tfile = NULL;
if (drm_is_primary_client(file_priv))
- user_srf->master = drm_master_get(file_priv->master);
+ user_srf->master = drm_file_get_master(file_priv);
/**
* From this point, the generic resource management functions
@@ -1537,7 +1537,7 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
user_srf = container_of(srf, struct vmw_user_surface, srf);
if (drm_is_primary_client(file_priv))
- user_srf->master = drm_master_get(file_priv->master);
+ user_srf->master = drm_file_get_master(file_priv);
ret = ttm_read_lock(&dev_priv->reservation_sem, true);
if (unlikely(ret != 0))
diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c
index 8cd8af35cfaac..205c72a249b75 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_disp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c
@@ -1447,9 +1447,10 @@ zynqmp_disp_crtc_atomic_enable(struct drm_crtc *crtc,
struct drm_display_mode *adjusted_mode = &crtc->state->adjusted_mode;
int ret, vrefresh;
+ pm_runtime_get_sync(disp->dev);
+
zynqmp_disp_crtc_setup_clock(crtc, adjusted_mode);
- pm_runtime_get_sync(disp->dev);
ret = clk_prepare_enable(disp->pclk);
if (ret) {
dev_err(disp->dev, "failed to enable a pixel clock\n");
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c
index 59d1fb017da01..13811332b349f 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c
@@ -402,10 +402,6 @@ static int zynqmp_dp_phy_init(struct zynqmp_dp *dp)
}
}
- ret = zynqmp_dp_reset(dp, false);
- if (ret < 0)
- return ret;
-
zynqmp_dp_clr(dp, ZYNQMP_DP_PHY_RESET, ZYNQMP_DP_PHY_RESET_ALL_RESET);
/*
@@ -441,8 +437,6 @@ static void zynqmp_dp_phy_exit(struct zynqmp_dp *dp)
ret);
}
- zynqmp_dp_reset(dp, true);
-
for (i = 0; i < dp->num_lanes; i++) {
ret = phy_exit(dp->phy[i]);
if (ret)
@@ -1682,9 +1676,13 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub, struct drm_device *drm)
return PTR_ERR(dp->reset);
}
+ ret = zynqmp_dp_reset(dp, false);
+ if (ret < 0)
+ return ret;
+
ret = zynqmp_dp_phy_probe(dp);
if (ret)
- return ret;
+ goto err_reset;
/* Initialize the hardware. */
zynqmp_dp_write(dp, ZYNQMP_DP_TX_PHY_POWER_DOWN,
@@ -1696,7 +1694,7 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub, struct drm_device *drm)
ret = zynqmp_dp_phy_init(dp);
if (ret)
- return ret;
+ goto err_reset;
zynqmp_dp_write(dp, ZYNQMP_DP_TRANSMITTER_ENABLE, 1);
@@ -1708,15 +1706,18 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub, struct drm_device *drm)
zynqmp_dp_irq_handler, IRQF_ONESHOT,
dev_name(dp->dev), dp);
if (ret < 0)
- goto error;
+ goto err_phy_exit;
dev_dbg(dp->dev, "ZynqMP DisplayPort Tx probed with %u lanes\n",
dp->num_lanes);
return 0;
-error:
+err_phy_exit:
zynqmp_dp_phy_exit(dp);
+err_reset:
+ zynqmp_dp_reset(dp, true);
+
return ret;
}
@@ -1734,4 +1735,5 @@ void zynqmp_dp_remove(struct zynqmp_dpsub *dpsub)
zynqmp_dp_write(dp, ZYNQMP_DP_INT_DS, 0xffffffff);
zynqmp_dp_phy_exit(dp);
+ zynqmp_dp_reset(dp, true);
}
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index d1ab2dccf6fd7..580d378342c41 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -415,8 +415,6 @@ static int hidinput_get_battery_property(struct power_supply *psy,
if (dev->battery_status == HID_BATTERY_UNKNOWN)
val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
- else if (dev->battery_capacity == 100)
- val->intval = POWER_SUPPLY_STATUS_FULL;
else
val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
break;
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index 1f08c848c33de..998aad8a9e608 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -176,8 +176,6 @@ static const struct i2c_hid_quirks {
I2C_HID_QUIRK_NO_IRQ_AFTER_RESET },
{ I2C_VENDOR_ID_RAYDIUM, I2C_PRODUCT_ID_RAYDIUM_3118,
I2C_HID_QUIRK_NO_IRQ_AFTER_RESET },
- { USB_VENDOR_ID_ELAN, HID_ANY_ID,
- I2C_HID_QUIRK_BOGUS_IRQ },
{ USB_VENDOR_ID_ALPS_JP, HID_ANY_ID,
I2C_HID_QUIRK_RESET_ON_RESUME },
{ I2C_VENDOR_ID_SYNAPTICS, I2C_PRODUCT_ID_SYNAPTICS_SYNA2393,
@@ -188,7 +186,8 @@ static const struct i2c_hid_quirks {
* Sending the wakeup after reset actually break ELAN touchscreen controller
*/
{ USB_VENDOR_ID_ELAN, HID_ANY_ID,
- I2C_HID_QUIRK_NO_WAKEUP_AFTER_RESET },
+ I2C_HID_QUIRK_NO_WAKEUP_AFTER_RESET |
+ I2C_HID_QUIRK_BOGUS_IRQ },
{ 0, 0 }
};
diff --git a/drivers/hwmon/pmbus/ibm-cffps.c b/drivers/hwmon/pmbus/ibm-cffps.c
index 2fb7540ee952b..79bc2032dcb2a 100644
--- a/drivers/hwmon/pmbus/ibm-cffps.c
+++ b/drivers/hwmon/pmbus/ibm-cffps.c
@@ -50,9 +50,9 @@
#define CFFPS_MFR_VAUX_FAULT BIT(6)
#define CFFPS_MFR_CURRENT_SHARE_WARNING BIT(7)
-#define CFFPS_LED_BLINK BIT(0)
-#define CFFPS_LED_ON BIT(1)
-#define CFFPS_LED_OFF BIT(2)
+#define CFFPS_LED_BLINK (BIT(0) | BIT(6))
+#define CFFPS_LED_ON (BIT(1) | BIT(6))
+#define CFFPS_LED_OFF (BIT(2) | BIT(6))
#define CFFPS_BLINK_RATE_MS 250
enum {
diff --git a/drivers/iio/dac/ad5624r_spi.c b/drivers/iio/dac/ad5624r_spi.c
index 2b2b8edfd258c..ab4997bfd6d45 100644
--- a/drivers/iio/dac/ad5624r_spi.c
+++ b/drivers/iio/dac/ad5624r_spi.c
@@ -229,7 +229,7 @@ static int ad5624r_probe(struct spi_device *spi)
if (!indio_dev)
return -ENOMEM;
st = iio_priv(indio_dev);
- st->reg = devm_regulator_get(&spi->dev, "vcc");
+ st->reg = devm_regulator_get_optional(&spi->dev, "vref");
if (!IS_ERR(st->reg)) {
ret = regulator_enable(st->reg);
if (ret)
@@ -240,6 +240,22 @@ static int ad5624r_probe(struct spi_device *spi)
goto error_disable_reg;
voltage_uv = ret;
+ } else {
+ if (PTR_ERR(st->reg) != -ENODEV)
+ return PTR_ERR(st->reg);
+ /* Backwards compatibility. This naming is not correct */
+ st->reg = devm_regulator_get_optional(&spi->dev, "vcc");
+ if (!IS_ERR(st->reg)) {
+ ret = regulator_enable(st->reg);
+ if (ret)
+ return ret;
+
+ ret = regulator_get_voltage(st->reg);
+ if (ret < 0)
+ goto error_disable_reg;
+
+ voltage_uv = ret;
+ }
}
spi_set_drvdata(spi, indio_dev);
diff --git a/drivers/iio/temperature/ltc2983.c b/drivers/iio/temperature/ltc2983.c
index 3b5ba26d7d867..3b4a0e60e6059 100644
--- a/drivers/iio/temperature/ltc2983.c
+++ b/drivers/iio/temperature/ltc2983.c
@@ -89,6 +89,8 @@
#define LTC2983_STATUS_START_MASK BIT(7)
#define LTC2983_STATUS_START(x) FIELD_PREP(LTC2983_STATUS_START_MASK, x)
+#define LTC2983_STATUS_UP_MASK GENMASK(7, 6)
+#define LTC2983_STATUS_UP(reg) FIELD_GET(LTC2983_STATUS_UP_MASK, reg)
#define LTC2983_STATUS_CHAN_SEL_MASK GENMASK(4, 0)
#define LTC2983_STATUS_CHAN_SEL(x) \
@@ -1362,17 +1364,16 @@ put_child:
static int ltc2983_setup(struct ltc2983_data *st, bool assign_iio)
{
- u32 iio_chan_t = 0, iio_chan_v = 0, chan, iio_idx = 0;
+ u32 iio_chan_t = 0, iio_chan_v = 0, chan, iio_idx = 0, status;
int ret;
- unsigned long time;
-
- /* make sure the device is up */
- time = wait_for_completion_timeout(&st->completion,
- msecs_to_jiffies(250));
- if (!time) {
+ /* make sure the device is up: start bit (7) is 0 and done bit (6) is 1 */
+ ret = regmap_read_poll_timeout(st->regmap, LTC2983_STATUS_REG, status,
+ LTC2983_STATUS_UP(status) == 1, 25000,
+ 25000 * 10);
+ if (ret) {
dev_err(&st->spi->dev, "Device startup timed out\n");
- return -ETIMEDOUT;
+ return ret;
}
st->iio_chan = devm_kzalloc(&st->spi->dev,
@@ -1492,10 +1493,11 @@ static int ltc2983_probe(struct spi_device *spi)
ret = ltc2983_parse_dt(st);
if (ret)
return ret;
- /*
- * let's request the irq now so it is used to sync the device
- * startup in ltc2983_setup()
- */
+
+ ret = ltc2983_setup(st, true);
+ if (ret)
+ return ret;
+
ret = devm_request_irq(&spi->dev, spi->irq, ltc2983_irq_handler,
IRQF_TRIGGER_RISING, name, st);
if (ret) {
@@ -1503,10 +1505,6 @@ static int ltc2983_probe(struct spi_device *spi)
return ret;
}
- ret = ltc2983_setup(st, true);
- if (ret)
- return ret;
-
indio_dev->name = name;
indio_dev->num_channels = st->iio_channels;
indio_dev->channels = st->iio_chan;
diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c
index da8adadf47559..75b6da00065a3 100644
--- a/drivers/infiniband/core/iwcm.c
+++ b/drivers/infiniband/core/iwcm.c
@@ -1187,29 +1187,34 @@ static int __init iw_cm_init(void)
ret = iwpm_init(RDMA_NL_IWCM);
if (ret)
- pr_err("iw_cm: couldn't init iwpm\n");
- else
- rdma_nl_register(RDMA_NL_IWCM, iwcm_nl_cb_table);
+ return ret;
+
iwcm_wq = alloc_ordered_workqueue("iw_cm_wq", 0);
if (!iwcm_wq)
- return -ENOMEM;
+ goto err_alloc;
iwcm_ctl_table_hdr = register_net_sysctl(&init_net, "net/iw_cm",
iwcm_ctl_table);
if (!iwcm_ctl_table_hdr) {
pr_err("iw_cm: couldn't register sysctl paths\n");
- destroy_workqueue(iwcm_wq);
- return -ENOMEM;
+ goto err_sysctl;
}
+ rdma_nl_register(RDMA_NL_IWCM, iwcm_nl_cb_table);
return 0;
+
+err_sysctl:
+ destroy_workqueue(iwcm_wq);
+err_alloc:
+ iwpm_exit(RDMA_NL_IWCM);
+ return -ENOMEM;
}
static void __exit iw_cm_cleanup(void)
{
+ rdma_nl_unregister(RDMA_NL_IWCM);
unregister_net_sysctl_table(iwcm_ctl_table_hdr);
destroy_workqueue(iwcm_wq);
- rdma_nl_unregister(RDMA_NL_IWCM);
iwpm_exit(RDMA_NL_IWCM);
}
diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c
index 4e940fc50bba6..2ece682c7835b 100644
--- a/drivers/infiniband/hw/efa/efa_verbs.c
+++ b/drivers/infiniband/hw/efa/efa_verbs.c
@@ -717,7 +717,6 @@ struct ib_qp *efa_create_qp(struct ib_pd *ibpd,
qp->qp_handle = create_qp_resp.qp_handle;
qp->ibqp.qp_num = create_qp_resp.qp_num;
- qp->ibqp.qp_type = init_attr->qp_type;
qp->max_send_wr = init_attr->cap.max_send_wr;
qp->max_recv_wr = init_attr->cap.max_recv_wr;
qp->max_send_sge = init_attr->cap.max_send_sge;
diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c
index 786c6316273f7..b6e453e9ba236 100644
--- a/drivers/infiniband/hw/hfi1/init.c
+++ b/drivers/infiniband/hw/hfi1/init.c
@@ -650,12 +650,7 @@ void hfi1_init_pportdata(struct pci_dev *pdev, struct hfi1_pportdata *ppd,
ppd->pkeys[default_pkey_idx] = DEFAULT_P_KEY;
ppd->part_enforce |= HFI1_PART_ENFORCE_IN;
-
- if (loopback) {
- dd_dev_err(dd, "Faking data partition 0x8001 in idx %u\n",
- !default_pkey_idx);
- ppd->pkeys[!default_pkey_idx] = 0x8001;
- }
+ ppd->pkeys[0] = 0x8001;
INIT_WORK(&ppd->link_vc_work, handle_verify_cap);
INIT_WORK(&ppd->link_up_work, handle_link_up);
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index ef1452215b17d..7ce9ad8aee1ec 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -740,7 +740,6 @@ static int alloc_qp_db(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp,
goto err_out;
}
hr_qp->en_flags |= HNS_ROCE_QP_CAP_SQ_RECORD_DB;
- resp->cap_flags |= HNS_ROCE_QP_CAP_SQ_RECORD_DB;
}
if (user_qp_has_rdb(hr_dev, init_attr, udata, resp)) {
@@ -752,7 +751,6 @@ static int alloc_qp_db(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp,
goto err_sdb;
}
hr_qp->en_flags |= HNS_ROCE_QP_CAP_RQ_RECORD_DB;
- resp->cap_flags |= HNS_ROCE_QP_CAP_RQ_RECORD_DB;
}
} else {
/* QP doorbell register address */
@@ -959,6 +957,7 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev,
}
if (udata) {
+ resp.cap_flags = hr_qp->en_flags;
ret = ib_copy_to_udata(udata, &resp,
min(udata->outlen, sizeof(resp)));
if (ret) {
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 8beba002e5dd7..011477356a1de 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -1842,7 +1842,6 @@ static int get_atomic_mode(struct mlx5_ib_dev *dev,
static int create_xrc_tgt_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
struct mlx5_create_qp_params *params)
{
- struct mlx5_ib_create_qp *ucmd = params->ucmd;
struct ib_qp_init_attr *attr = params->attr;
u32 uidx = params->uidx;
struct mlx5_ib_resources *devr = &dev->devr;
@@ -1862,8 +1861,6 @@ static int create_xrc_tgt_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
if (!in)
return -ENOMEM;
- if (MLX5_CAP_GEN(mdev, ece_support) && ucmd)
- MLX5_SET(create_qp_in, in, ece, ucmd->ece_options);
qpc = MLX5_ADDR_OF(create_qp_in, in, qpc);
MLX5_SET(qpc, qpc, st, MLX5_QP_ST_XRC);
diff --git a/drivers/iommu/intel/pasid.h b/drivers/iommu/intel/pasid.h
index 30cb30046b15e..35963e6bf9fab 100644
--- a/drivers/iommu/intel/pasid.h
+++ b/drivers/iommu/intel/pasid.h
@@ -28,12 +28,12 @@
#define VCMD_CMD_ALLOC 0x1
#define VCMD_CMD_FREE 0x2
#define VCMD_VRSP_IP 0x1
-#define VCMD_VRSP_SC(e) (((e) >> 1) & 0x3)
+#define VCMD_VRSP_SC(e) (((e) & 0xff) >> 1)
#define VCMD_VRSP_SC_SUCCESS 0
-#define VCMD_VRSP_SC_NO_PASID_AVAIL 2
-#define VCMD_VRSP_SC_INVALID_PASID 2
-#define VCMD_VRSP_RESULT_PASID(e) (((e) >> 8) & 0xfffff)
-#define VCMD_CMD_OPERAND(e) ((e) << 8)
+#define VCMD_VRSP_SC_NO_PASID_AVAIL 16
+#define VCMD_VRSP_SC_INVALID_PASID 16
+#define VCMD_VRSP_RESULT_PASID(e) (((e) >> 16) & 0xfffff)
+#define VCMD_CMD_OPERAND(e) ((e) << 16)
/*
* Domain ID reserved for pasid entries programmed for first-level
* only and pass-through transfer modes.
diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c
index 5665b6ea8119f..75378e35c3d66 100644
--- a/drivers/mailbox/mtk-cmdq-mailbox.c
+++ b/drivers/mailbox/mtk-cmdq-mailbox.c
@@ -168,7 +168,8 @@ static void cmdq_task_insert_into_thread(struct cmdq_task *task)
dma_sync_single_for_cpu(dev, prev_task->pa_base,
prev_task->pkt->cmd_buf_size, DMA_TO_DEVICE);
prev_task_base[CMDQ_NUM_CMD(prev_task->pkt) - 1] =
- (u64)CMDQ_JUMP_BY_PA << 32 | task->pa_base;
+ (u64)CMDQ_JUMP_BY_PA << 32 |
+ (task->pa_base >> task->cmdq->shift_pa);
dma_sync_single_for_device(dev, prev_task->pa_base,
prev_task->pkt->cmd_buf_size, DMA_TO_DEVICE);
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 70ae6f3aede94..2aa4acd33af39 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -2643,7 +2643,12 @@ static void *crypt_page_alloc(gfp_t gfp_mask, void *pool_data)
struct crypt_config *cc = pool_data;
struct page *page;
- if (unlikely(percpu_counter_compare(&cc->n_allocated_pages, dm_crypt_pages_per_client) >= 0) &&
+ /*
+ * Note, percpu_counter_read_positive() may over (and under) estimate
+ * the current usage by at most (batch - 1) * num_online_cpus() pages,
+ * but avoids potential spinlock contention of an exact result.
+ */
+ if (unlikely(percpu_counter_read_positive(&cc->n_allocated_pages) >= dm_crypt_pages_per_client) &&
likely(gfp_mask & __GFP_NORETRY))
return NULL;
diff --git a/drivers/media/cec/platform/stm32/stm32-cec.c b/drivers/media/cec/platform/stm32/stm32-cec.c
index ea4b1ebfca991..0ffd89712536b 100644
--- a/drivers/media/cec/platform/stm32/stm32-cec.c
+++ b/drivers/media/cec/platform/stm32/stm32-cec.c
@@ -305,14 +305,16 @@ static int stm32_cec_probe(struct platform_device *pdev)
cec->clk_hdmi_cec = devm_clk_get(&pdev->dev, "hdmi-cec");
if (IS_ERR(cec->clk_hdmi_cec) &&
- PTR_ERR(cec->clk_hdmi_cec) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
+ PTR_ERR(cec->clk_hdmi_cec) == -EPROBE_DEFER) {
+ ret = -EPROBE_DEFER;
+ goto err_unprepare_cec_clk;
+ }
if (!IS_ERR(cec->clk_hdmi_cec)) {
ret = clk_prepare(cec->clk_hdmi_cec);
if (ret) {
dev_err(&pdev->dev, "Can't prepare hdmi-cec clock\n");
- return ret;
+ goto err_unprepare_cec_clk;
}
}
@@ -324,19 +326,27 @@ static int stm32_cec_probe(struct platform_device *pdev)
CEC_NAME, caps, CEC_MAX_LOG_ADDRS);
ret = PTR_ERR_OR_ZERO(cec->adap);
if (ret)
- return ret;
+ goto err_unprepare_hdmi_cec_clk;
ret = cec_register_adapter(cec->adap, &pdev->dev);
- if (ret) {
- cec_delete_adapter(cec->adap);
- return ret;
- }
+ if (ret)
+ goto err_delete_adapter;
cec_hw_init(cec);
platform_set_drvdata(pdev, cec);
return 0;
+
+err_delete_adapter:
+ cec_delete_adapter(cec->adap);
+
+err_unprepare_hdmi_cec_clk:
+ clk_unprepare(cec->clk_hdmi_cec);
+
+err_unprepare_cec_clk:
+ clk_unprepare(cec->clk_cec);
+ return ret;
}
static int stm32_cec_remove(struct platform_device *pdev)
diff --git a/drivers/media/cec/platform/tegra/tegra_cec.c b/drivers/media/cec/platform/tegra/tegra_cec.c
index 1ac0c70a59818..5e907395ca2e5 100644
--- a/drivers/media/cec/platform/tegra/tegra_cec.c
+++ b/drivers/media/cec/platform/tegra/tegra_cec.c
@@ -366,7 +366,11 @@ static int tegra_cec_probe(struct platform_device *pdev)
return -ENOENT;
}
- clk_prepare_enable(cec->clk);
+ ret = clk_prepare_enable(cec->clk);
+ if (ret) {
+ dev_err(&pdev->dev, "Unable to prepare clock for CEC\n");
+ return ret;
+ }
/* set context info. */
cec->dev = &pdev->dev;
@@ -446,9 +450,7 @@ static int tegra_cec_resume(struct platform_device *pdev)
dev_notice(&pdev->dev, "Resuming\n");
- clk_prepare_enable(cec->clk);
-
- return 0;
+ return clk_prepare_enable(cec->clk);
}
#endif
diff --git a/drivers/media/dvb-frontends/dib8000.c b/drivers/media/dvb-frontends/dib8000.c
index 082796534b0ae..bb02354a48b81 100644
--- a/drivers/media/dvb-frontends/dib8000.c
+++ b/drivers/media/dvb-frontends/dib8000.c
@@ -2107,32 +2107,55 @@ static void dib8000_load_ana_fe_coefs(struct dib8000_state *state, const s16 *an
dib8000_write_word(state, 117 + mode, ana_fe[mode]);
}
-static const u16 lut_prbs_2k[14] = {
- 0, 0x423, 0x009, 0x5C7, 0x7A6, 0x3D8, 0x527, 0x7FF, 0x79B, 0x3D6, 0x3A2, 0x53B, 0x2F4, 0x213
+static const u16 lut_prbs_2k[13] = {
+ 0x423, 0x009, 0x5C7,
+ 0x7A6, 0x3D8, 0x527,
+ 0x7FF, 0x79B, 0x3D6,
+ 0x3A2, 0x53B, 0x2F4,
+ 0x213
};
-static const u16 lut_prbs_4k[14] = {
- 0, 0x208, 0x0C3, 0x7B9, 0x423, 0x5C7, 0x3D8, 0x7FF, 0x3D6, 0x53B, 0x213, 0x029, 0x0D0, 0x48E
+
+static const u16 lut_prbs_4k[13] = {
+ 0x208, 0x0C3, 0x7B9,
+ 0x423, 0x5C7, 0x3D8,
+ 0x7FF, 0x3D6, 0x53B,
+ 0x213, 0x029, 0x0D0,
+ 0x48E
};
-static const u16 lut_prbs_8k[14] = {
- 0, 0x740, 0x069, 0x7DD, 0x208, 0x7B9, 0x5C7, 0x7FF, 0x53B, 0x029, 0x48E, 0x4C4, 0x367, 0x684
+
+static const u16 lut_prbs_8k[13] = {
+ 0x740, 0x069, 0x7DD,
+ 0x208, 0x7B9, 0x5C7,
+ 0x7FF, 0x53B, 0x029,
+ 0x48E, 0x4C4, 0x367,
+ 0x684
};
static u16 dib8000_get_init_prbs(struct dib8000_state *state, u16 subchannel)
{
int sub_channel_prbs_group = 0;
+ int prbs_group;
- sub_channel_prbs_group = (subchannel / 3) + 1;
- dprintk("sub_channel_prbs_group = %d , subchannel =%d prbs = 0x%04x\n", sub_channel_prbs_group, subchannel, lut_prbs_8k[sub_channel_prbs_group]);
+ sub_channel_prbs_group = subchannel / 3;
+ if (sub_channel_prbs_group >= ARRAY_SIZE(lut_prbs_2k))
+ return 0;
switch (state->fe[0]->dtv_property_cache.transmission_mode) {
case TRANSMISSION_MODE_2K:
- return lut_prbs_2k[sub_channel_prbs_group];
+ prbs_group = lut_prbs_2k[sub_channel_prbs_group];
+ break;
case TRANSMISSION_MODE_4K:
- return lut_prbs_4k[sub_channel_prbs_group];
+ prbs_group = lut_prbs_4k[sub_channel_prbs_group];
+ break;
default:
case TRANSMISSION_MODE_8K:
- return lut_prbs_8k[sub_channel_prbs_group];
+ prbs_group = lut_prbs_8k[sub_channel_prbs_group];
}
+
+ dprintk("sub_channel_prbs_group = %d , subchannel =%d prbs = 0x%04x\n",
+ sub_channel_prbs_group, subchannel, prbs_group);
+
+ return prbs_group;
}
static void dib8000_set_13seg_channel(struct dib8000_state *state)
@@ -2409,10 +2432,8 @@ static void dib8000_set_isdbt_common_channel(struct dib8000_state *state, u8 seq
/* TSB or ISDBT ? apply it now */
if (c->isdbt_sb_mode) {
dib8000_set_sb_channel(state);
- if (c->isdbt_sb_subchannel < 14)
- init_prbs = dib8000_get_init_prbs(state, c->isdbt_sb_subchannel);
- else
- init_prbs = 0;
+ init_prbs = dib8000_get_init_prbs(state,
+ c->isdbt_sb_subchannel);
} else {
dib8000_set_13seg_channel(state);
init_prbs = 0xfff;
@@ -3004,6 +3025,7 @@ static int dib8000_tune(struct dvb_frontend *fe)
unsigned long *timeout = &state->timeout;
unsigned long now = jiffies;
+ u16 init_prbs;
#ifdef DIB8000_AGC_FREEZE
u16 agc1, agc2;
#endif
@@ -3302,8 +3324,10 @@ static int dib8000_tune(struct dvb_frontend *fe)
break;
case CT_DEMOD_STEP_11: /* 41 : init prbs autosearch */
- if (state->subchannel <= 41) {
- dib8000_set_subchannel_prbs(state, dib8000_get_init_prbs(state, state->subchannel));
+ init_prbs = dib8000_get_init_prbs(state, state->subchannel);
+
+ if (init_prbs) {
+ dib8000_set_subchannel_prbs(state, init_prbs);
*tune_state = CT_DEMOD_STEP_9;
} else {
*tune_state = CT_DEMOD_STOP;
diff --git a/drivers/media/i2c/imx258.c b/drivers/media/i2c/imx258.c
index ccb55fd1d506f..e6104ee97ed29 100644
--- a/drivers/media/i2c/imx258.c
+++ b/drivers/media/i2c/imx258.c
@@ -22,7 +22,7 @@
#define IMX258_CHIP_ID 0x0258
/* V_TIMING internal */
-#define IMX258_VTS_30FPS 0x0c98
+#define IMX258_VTS_30FPS 0x0c50
#define IMX258_VTS_30FPS_2K 0x0638
#define IMX258_VTS_30FPS_VGA 0x034c
#define IMX258_VTS_MAX 0xffff
@@ -46,7 +46,7 @@
/* Analog gain control */
#define IMX258_REG_ANALOG_GAIN 0x0204
#define IMX258_ANA_GAIN_MIN 0
-#define IMX258_ANA_GAIN_MAX 0x1fff
+#define IMX258_ANA_GAIN_MAX 480
#define IMX258_ANA_GAIN_STEP 1
#define IMX258_ANA_GAIN_DEFAULT 0x0
diff --git a/drivers/media/i2c/tda1997x.c b/drivers/media/i2c/tda1997x.c
index 9554c8348c020..17cc69c3227f8 100644
--- a/drivers/media/i2c/tda1997x.c
+++ b/drivers/media/i2c/tda1997x.c
@@ -1695,14 +1695,15 @@ static int tda1997x_query_dv_timings(struct v4l2_subdev *sd,
struct v4l2_dv_timings *timings)
{
struct tda1997x_state *state = to_state(sd);
+ int ret;
v4l_dbg(1, debug, state->client, "%s\n", __func__);
memset(timings, 0, sizeof(struct v4l2_dv_timings));
mutex_lock(&state->lock);
- tda1997x_detect_std(state, timings);
+ ret = tda1997x_detect_std(state, timings);
mutex_unlock(&state->lock);
- return 0;
+ return ret;
}
static const struct v4l2_subdev_video_ops tda1997x_video_ops = {
diff --git a/drivers/media/rc/rc-loopback.c b/drivers/media/rc/rc-loopback.c
index 1ba3f96ffa7dc..40ab66c850f23 100644
--- a/drivers/media/rc/rc-loopback.c
+++ b/drivers/media/rc/rc-loopback.c
@@ -42,7 +42,7 @@ static int loop_set_tx_mask(struct rc_dev *dev, u32 mask)
if ((mask & (RXMASK_REGULAR | RXMASK_LEARNING)) != mask) {
dprintk("invalid tx mask: %u\n", mask);
- return -EINVAL;
+ return 2;
}
dprintk("setting tx mask: %u\n", mask);
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index c7172b8952a96..5f0e2fa69da5c 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -898,8 +898,8 @@ static int uvc_ioctl_g_input(struct file *file, void *fh, unsigned int *input)
{
struct uvc_fh *handle = fh;
struct uvc_video_chain *chain = handle->chain;
+ u8 *buf;
int ret;
- u8 i;
if (chain->selector == NULL ||
(chain->dev->quirks & UVC_QUIRK_IGNORE_SELECTOR_UNIT)) {
@@ -907,22 +907,27 @@ static int uvc_ioctl_g_input(struct file *file, void *fh, unsigned int *input)
return 0;
}
+ buf = kmalloc(1, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
ret = uvc_query_ctrl(chain->dev, UVC_GET_CUR, chain->selector->id,
chain->dev->intfnum, UVC_SU_INPUT_SELECT_CONTROL,
- &i, 1);
- if (ret < 0)
- return ret;
+ buf, 1);
+ if (!ret)
+ *input = *buf - 1;
- *input = i - 1;
- return 0;
+ kfree(buf);
+
+ return ret;
}
static int uvc_ioctl_s_input(struct file *file, void *fh, unsigned int input)
{
struct uvc_fh *handle = fh;
struct uvc_video_chain *chain = handle->chain;
+ u8 *buf;
int ret;
- u32 i;
ret = uvc_acquire_privileges(handle);
if (ret < 0)
@@ -938,10 +943,17 @@ static int uvc_ioctl_s_input(struct file *file, void *fh, unsigned int input)
if (input >= chain->selector->bNrInPins)
return -EINVAL;
- i = input + 1;
- return uvc_query_ctrl(chain->dev, UVC_SET_CUR, chain->selector->id,
- chain->dev->intfnum, UVC_SU_INPUT_SELECT_CONTROL,
- &i, 1);
+ buf = kmalloc(1, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ *buf = input + 1;
+ ret = uvc_query_ctrl(chain->dev, UVC_SET_CUR, chain->selector->id,
+ chain->dev->intfnum, UVC_SU_INPUT_SELECT_CONTROL,
+ buf, 1);
+ kfree(buf);
+
+ return ret;
}
static int uvc_ioctl_queryctrl(struct file *file, void *fh,
diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c
index 230d65a642178..af48705c704f8 100644
--- a/drivers/media/v4l2-core/v4l2-dv-timings.c
+++ b/drivers/media/v4l2-core/v4l2-dv-timings.c
@@ -196,7 +196,7 @@ bool v4l2_find_dv_timings_cap(struct v4l2_dv_timings *t,
if (!v4l2_valid_dv_timings(t, cap, fnc, fnc_handle))
return false;
- for (i = 0; i < v4l2_dv_timings_presets[i].bt.width; i++) {
+ for (i = 0; v4l2_dv_timings_presets[i].bt.width; i++) {
if (v4l2_valid_dv_timings(v4l2_dv_timings_presets + i, cap,
fnc, fnc_handle) &&
v4l2_match_dv_timings(t, v4l2_dv_timings_presets + i,
@@ -218,7 +218,7 @@ bool v4l2_find_dv_timings_cea861_vic(struct v4l2_dv_timings *t, u8 vic)
{
unsigned int i;
- for (i = 0; i < v4l2_dv_timings_presets[i].bt.width; i++) {
+ for (i = 0; v4l2_dv_timings_presets[i].bt.width; i++) {
const struct v4l2_bt_timings *bt =
&v4l2_dv_timings_presets[i].bt;
diff --git a/drivers/misc/vmw_vmci/vmci_queue_pair.c b/drivers/misc/vmw_vmci/vmci_queue_pair.c
index c2338750313c4..a49782dd903cd 100644
--- a/drivers/misc/vmw_vmci/vmci_queue_pair.c
+++ b/drivers/misc/vmw_vmci/vmci_queue_pair.c
@@ -2238,7 +2238,8 @@ int vmci_qp_broker_map(struct vmci_handle handle,
result = VMCI_SUCCESS;
- if (context_id != VMCI_HOST_CONTEXT_ID) {
+ if (context_id != VMCI_HOST_CONTEXT_ID &&
+ !QPBROKERSTATE_HAS_MEM(entry)) {
struct vmci_qp_page_store page_store;
page_store.pages = guest_mem;
@@ -2345,7 +2346,8 @@ int vmci_qp_broker_unmap(struct vmci_handle handle,
goto out;
}
- if (context_id != VMCI_HOST_CONTEXT_ID) {
+ if (context_id != VMCI_HOST_CONTEXT_ID &&
+ QPBROKERSTATE_HAS_MEM(entry)) {
qp_acquire_queue_mutex(entry->produce_q);
result = qp_save_headers(entry);
if (result < VMCI_SUCCESS)
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 87bac99207023..94caee49da99c 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -541,6 +541,7 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
return mmc_sanitize(card);
mmc_wait_for_req(card->host, &mrq);
+ memcpy(&idata->ic.response, cmd.resp, sizeof(cmd.resp));
if (cmd.error) {
dev_err(mmc_dev(card->host), "%s: cmd error %d\n",
@@ -590,8 +591,6 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
if (idata->ic.postsleep_min_us)
usleep_range(idata->ic.postsleep_min_us, idata->ic.postsleep_max_us);
- memcpy(&(idata->ic.response), cmd.resp, sizeof(cmd.resp));
-
if (idata->rpmb || (cmd.flags & MMC_RSP_R1B) == MMC_RSP_R1B) {
/*
* Ensure RPMB/R1B command has completed by polling CMD13
diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c
index eb395e1442071..e00167bcfaf6d 100644
--- a/drivers/mmc/host/rtsx_pci_sdmmc.c
+++ b/drivers/mmc/host/rtsx_pci_sdmmc.c
@@ -539,9 +539,22 @@ static int sd_write_long_data(struct realtek_pci_sdmmc *host,
return 0;
}
+static inline void sd_enable_initial_mode(struct realtek_pci_sdmmc *host)
+{
+ rtsx_pci_write_register(host->pcr, SD_CFG1,
+ SD_CLK_DIVIDE_MASK, SD_CLK_DIVIDE_128);
+}
+
+static inline void sd_disable_initial_mode(struct realtek_pci_sdmmc *host)
+{
+ rtsx_pci_write_register(host->pcr, SD_CFG1,
+ SD_CLK_DIVIDE_MASK, SD_CLK_DIVIDE_0);
+}
+
static int sd_rw_multi(struct realtek_pci_sdmmc *host, struct mmc_request *mrq)
{
struct mmc_data *data = mrq->data;
+ int err;
if (host->sg_count < 0) {
data->error = host->sg_count;
@@ -550,22 +563,19 @@ static int sd_rw_multi(struct realtek_pci_sdmmc *host, struct mmc_request *mrq)
return data->error;
}
- if (data->flags & MMC_DATA_READ)
- return sd_read_long_data(host, mrq);
+ if (data->flags & MMC_DATA_READ) {
+ if (host->initial_mode)
+ sd_disable_initial_mode(host);
- return sd_write_long_data(host, mrq);
-}
+ err = sd_read_long_data(host, mrq);
-static inline void sd_enable_initial_mode(struct realtek_pci_sdmmc *host)
-{
- rtsx_pci_write_register(host->pcr, SD_CFG1,
- SD_CLK_DIVIDE_MASK, SD_CLK_DIVIDE_128);
-}
+ if (host->initial_mode)
+ sd_enable_initial_mode(host);
-static inline void sd_disable_initial_mode(struct realtek_pci_sdmmc *host)
-{
- rtsx_pci_write_register(host->pcr, SD_CFG1,
- SD_CLK_DIVIDE_MASK, SD_CLK_DIVIDE_0);
+ return err;
+ }
+
+ return sd_write_long_data(host, mrq);
}
static void sd_normal_rw(struct realtek_pci_sdmmc *host,
diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
index 3b8d456e857d5..fc38db64a6b48 100644
--- a/drivers/mmc/host/sdhci-of-arasan.c
+++ b/drivers/mmc/host/sdhci-of-arasan.c
@@ -159,6 +159,12 @@ struct sdhci_arasan_data {
/* Controller immediately reports SDHCI_CLOCK_INT_STABLE after enabling the
* internal clock even when the clock isn't stable */
#define SDHCI_ARASAN_QUIRK_CLOCK_UNSTABLE BIT(1)
+/*
+ * Some of the Arasan variations might not have timing requirements
+ * met at 25MHz for Default Speed mode, those controllers work at
+ * 19MHz instead
+ */
+#define SDHCI_ARASAN_QUIRK_CLOCK_25_BROKEN BIT(2)
};
struct sdhci_arasan_of_data {
@@ -267,7 +273,12 @@ static void sdhci_arasan_set_clock(struct sdhci_host *host, unsigned int clock)
* through low speeds without power cycling.
*/
sdhci_set_clock(host, host->max_clk);
- phy_power_on(sdhci_arasan->phy);
+ if (phy_power_on(sdhci_arasan->phy)) {
+ pr_err("%s: Cannot power on phy.\n",
+ mmc_hostname(host->mmc));
+ return;
+ }
+
sdhci_arasan->is_phy_on = true;
/*
@@ -290,6 +301,16 @@ static void sdhci_arasan_set_clock(struct sdhci_host *host, unsigned int clock)
sdhci_arasan->is_phy_on = false;
}
+ if (sdhci_arasan->quirks & SDHCI_ARASAN_QUIRK_CLOCK_25_BROKEN) {
+ /*
+ * Some of the Arasan variations might not have timing
+ * requirements met at 25MHz for Default Speed mode,
+ * those controllers work at 19MHz instead.
+ */
+ if (clock == DEFAULT_SPEED_MAX_DTR)
+ clock = (DEFAULT_SPEED_MAX_DTR * 19) / 25;
+ }
+
/* Set the Input and Output Clock Phase Delays */
if (clk_data->set_clk_delays)
clk_data->set_clk_delays(host);
@@ -307,7 +328,12 @@ static void sdhci_arasan_set_clock(struct sdhci_host *host, unsigned int clock)
msleep(20);
if (ctrl_phy) {
- phy_power_on(sdhci_arasan->phy);
+ if (phy_power_on(sdhci_arasan->phy)) {
+ pr_err("%s: Cannot power on phy.\n",
+ mmc_hostname(host->mmc));
+ return;
+ }
+
sdhci_arasan->is_phy_on = true;
}
}
@@ -463,7 +489,9 @@ static int sdhci_arasan_suspend(struct device *dev)
ret = phy_power_off(sdhci_arasan->phy);
if (ret) {
dev_err(dev, "Cannot power off phy.\n");
- sdhci_resume_host(host);
+ if (sdhci_resume_host(host))
+ dev_err(dev, "Cannot resume host.\n");
+
return ret;
}
sdhci_arasan->is_phy_on = false;
@@ -1598,6 +1626,8 @@ static int sdhci_arasan_probe(struct platform_device *pdev)
if (of_device_is_compatible(np, "xlnx,zynqmp-8.9a")) {
host->mmc_host_ops.execute_tuning =
arasan_zynqmp_execute_tuning;
+
+ sdhci_arasan->quirks |= SDHCI_ARASAN_QUIRK_CLOCK_25_BROKEN;
}
arasan_dt_parse_clk_phases(&pdev->dev, &sdhci_arasan->clk_data);
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 018af1e38eb9b..645c7cabcbe4d 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2219,7 +2219,6 @@ static int __bond_release_one(struct net_device *bond_dev,
/* recompute stats just before removing the slave */
bond_get_stats(bond->dev, &bond->bond_stats);
- bond_upper_dev_unlink(bond, slave);
/* unregister rx_handler early so bond_handle_frame wouldn't be called
* for this slave anymore.
*/
@@ -2228,6 +2227,8 @@ static int __bond_release_one(struct net_device *bond_dev,
if (BOND_MODE(bond) == BOND_MODE_8023AD)
bond_3ad_unbind_slave(slave);
+ bond_upper_dev_unlink(bond, slave);
+
if (bond_mode_can_use_xmit_hash(bond))
bond_update_slave_arr(bond, slave);
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index a455534740cdf..95e634cbc4b63 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -853,7 +853,8 @@ static int gswip_setup(struct dsa_switch *ds)
gswip_switch_mask(priv, 0, GSWIP_MAC_CTRL_2_MLEN,
GSWIP_MAC_CTRL_2p(cpu_port));
- gswip_switch_w(priv, VLAN_ETH_FRAME_LEN + 8, GSWIP_MAC_FLEN);
+ gswip_switch_w(priv, VLAN_ETH_FRAME_LEN + 8 + ETH_FCS_LEN,
+ GSWIP_MAC_FLEN);
gswip_switch_mask(priv, 0, GSWIP_BM_QUEUE_GCTRL_GL_MOD,
GSWIP_BM_QUEUE_GCTRL);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index 61f6f0287cbe1..ff9d84a7147f1 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -10,7 +10,14 @@
static u16 hclge_errno_to_resp(int errno)
{
- return abs(errno);
+ int resp = abs(errno);
+
+ /* The status for pf to vf msg cmd is u16, constrainted by HW.
+ * We need to keep the same type with it.
+ * The intput errno is the stander error code, it's safely to
+ * use a u16 to store the abs(errno).
+ */
+ return (u16)resp;
}
/* hclge_gen_resp_to_vf: used to generate a synchronous response to VF when PF
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 7023aa147043f..f06c079e812ec 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -131,6 +131,30 @@ enum iavf_status iavf_free_virt_mem_d(struct iavf_hw *hw,
return 0;
}
+/**
+ * iavf_lock_timeout - try to set bit but give up after timeout
+ * @adapter: board private structure
+ * @bit: bit to set
+ * @msecs: timeout in msecs
+ *
+ * Returns 0 on success, negative on failure
+ **/
+static int iavf_lock_timeout(struct iavf_adapter *adapter,
+ enum iavf_critical_section_t bit,
+ unsigned int msecs)
+{
+ unsigned int wait, delay = 10;
+
+ for (wait = 0; wait < msecs; wait += delay) {
+ if (!test_and_set_bit(bit, &adapter->crit_section))
+ return 0;
+
+ msleep(delay);
+ }
+
+ return -1;
+}
+
/**
* iavf_schedule_reset - Set the flags and schedule a reset event
* @adapter: board private structure
@@ -1951,7 +1975,6 @@ static void iavf_watchdog_task(struct work_struct *work)
/* check for hw reset */
reg_val = rd32(hw, IAVF_VF_ARQLEN1) & IAVF_VF_ARQLEN1_ARQENABLE_MASK;
if (!reg_val) {
- adapter->state = __IAVF_RESETTING;
adapter->flags |= IAVF_FLAG_RESET_PENDING;
adapter->aq_required = 0;
adapter->current_op = VIRTCHNL_OP_UNKNOWN;
@@ -2065,6 +2088,10 @@ static void iavf_reset_task(struct work_struct *work)
if (test_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section))
return;
+ if (iavf_lock_timeout(adapter, __IAVF_IN_CRITICAL_TASK, 200)) {
+ schedule_work(&adapter->reset_task);
+ return;
+ }
while (test_and_set_bit(__IAVF_IN_CLIENT_TASK,
&adapter->crit_section))
usleep_range(500, 1000);
@@ -2279,6 +2306,8 @@ static void iavf_adminq_task(struct work_struct *work)
if (!event.msg_buf)
goto out;
+ if (iavf_lock_timeout(adapter, __IAVF_IN_CRITICAL_TASK, 200))
+ goto freedom;
do {
ret = iavf_clean_arq_element(hw, &event, &pending);
v_op = (enum virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
@@ -2292,6 +2321,7 @@ static void iavf_adminq_task(struct work_struct *work)
if (pending != 0)
memset(event.msg_buf, 0, IAVF_MAX_AQ_BUF_SIZE);
} while (pending);
+ clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
if ((adapter->flags &
(IAVF_FLAG_RESET_PENDING | IAVF_FLAG_RESET_NEEDED)) ||
@@ -3594,6 +3624,10 @@ static void iavf_init_task(struct work_struct *work)
init_task.work);
struct iavf_hw *hw = &adapter->hw;
+ if (iavf_lock_timeout(adapter, __IAVF_IN_CRITICAL_TASK, 5000)) {
+ dev_warn(&adapter->pdev->dev, "failed to set __IAVF_IN_CRITICAL_TASK in %s\n", __FUNCTION__);
+ return;
+ }
switch (adapter->state) {
case __IAVF_STARTUP:
if (iavf_startup(adapter) < 0)
@@ -3606,14 +3640,14 @@ static void iavf_init_task(struct work_struct *work)
case __IAVF_INIT_GET_RESOURCES:
if (iavf_init_get_resources(adapter) < 0)
goto init_failed;
- return;
+ goto out;
default:
goto init_failed;
}
queue_delayed_work(iavf_wq, &adapter->init_task,
msecs_to_jiffies(30));
- return;
+ goto out;
init_failed:
if (++adapter->aq_wait_count > IAVF_AQ_MAX_ERR) {
dev_err(&adapter->pdev->dev,
@@ -3622,9 +3656,11 @@ init_failed:
iavf_shutdown_adminq(hw);
adapter->state = __IAVF_STARTUP;
queue_delayed_work(iavf_wq, &adapter->init_task, HZ * 5);
- return;
+ goto out;
}
queue_delayed_work(iavf_wq, &adapter->init_task, HZ);
+out:
+ clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
}
/**
@@ -3641,9 +3677,12 @@ static void iavf_shutdown(struct pci_dev *pdev)
if (netif_running(netdev))
iavf_close(netdev);
+ if (iavf_lock_timeout(adapter, __IAVF_IN_CRITICAL_TASK, 5000))
+ dev_warn(&adapter->pdev->dev, "failed to set __IAVF_IN_CRITICAL_TASK in %s\n", __FUNCTION__);
/* Prevent the watchdog from running. */
adapter->state = __IAVF_REMOVE;
adapter->aq_required = 0;
+ clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
#ifdef CONFIG_PM
pci_save_state(pdev);
@@ -3871,10 +3910,6 @@ static void iavf_remove(struct pci_dev *pdev)
err);
}
- /* Shut down all the garbage mashers on the detention level */
- adapter->state = __IAVF_REMOVE;
- adapter->aq_required = 0;
- adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED;
iavf_request_reset(adapter);
msleep(50);
/* If the FW isn't responding, kick it once, but only once. */
@@ -3882,6 +3917,13 @@ static void iavf_remove(struct pci_dev *pdev)
iavf_request_reset(adapter);
msleep(50);
}
+ if (iavf_lock_timeout(adapter, __IAVF_IN_CRITICAL_TASK, 5000))
+ dev_warn(&adapter->pdev->dev, "failed to set __IAVF_IN_CRITICAL_TASK in %s\n", __FUNCTION__);
+
+ /* Shut down all the garbage mashers on the detention level */
+ adapter->state = __IAVF_REMOVE;
+ adapter->aq_required = 0;
+ adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED;
iavf_free_all_tx_resources(adapter);
iavf_free_all_rx_resources(adapter);
iavf_misc_irq_disable(adapter);
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 013dd29553814..cae090a072524 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -4083,6 +4083,7 @@ static irqreturn_t igc_msix_ring(int irq, void *data)
*/
static int igc_request_msix(struct igc_adapter *adapter)
{
+ unsigned int num_q_vectors = adapter->num_q_vectors;
int i = 0, err = 0, vector = 0, free_vector = 0;
struct net_device *netdev = adapter->netdev;
@@ -4091,7 +4092,13 @@ static int igc_request_msix(struct igc_adapter *adapter)
if (err)
goto err_out;
- for (i = 0; i < adapter->num_q_vectors; i++) {
+ if (num_q_vectors > MAX_Q_VECTORS) {
+ num_q_vectors = MAX_Q_VECTORS;
+ dev_warn(&adapter->pdev->dev,
+ "The number of queue vectors (%d) is higher than max allowed (%d)\n",
+ adapter->num_q_vectors, MAX_Q_VECTORS);
+ }
+ for (i = 0; i < num_q_vectors; i++) {
struct igc_q_vector *q_vector = adapter->q_vector[i];
vector++;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
index df238e46e2aeb..b062ed06235d2 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -1129,7 +1129,22 @@ static int otx2_aura_init(struct otx2_nic *pfvf, int aura_id,
/* Enable backpressure for RQ aura */
if (aura_id < pfvf->hw.rqpool_cnt) {
aq->aura.bp_ena = 0;
+ /* If NIX1 LF is attached then specify NIX1_RX.
+ *
+ * Below NPA_AURA_S[BP_ENA] is set according to the
+ * NPA_BPINTF_E enumeration given as:
+ * 0x0 + a*0x1 where 'a' is 0 for NIX0_RX and 1 for NIX1_RX so
+ * NIX0_RX is 0x0 + 0*0x1 = 0
+ * NIX1_RX is 0x0 + 1*0x1 = 1
+ * But in HRM it is given that
+ * "NPA_AURA_S[BP_ENA](w1[33:32]) - Enable aura backpressure to
+ * NIX-RX based on [BP] level. One bit per NIX-RX; index
+ * enumerated by NPA_BPINTF_E."
+ */
+ if (pfvf->nix_blkaddr == BLKADDR_NIX1)
+ aq->aura.bp_ena = 1;
aq->aura.nix0_bpid = pfvf->bpid[0];
+
/* Set backpressure level for RQ's Aura */
aq->aura.bp = RQ_BP_LVL_AURA;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index e49387dbef987..2e55e00888715 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -865,7 +865,7 @@ static void cb_timeout_handler(struct work_struct *work)
ent->ret = -ETIMEDOUT;
mlx5_core_warn(dev, "cmd[%d]: %s(0x%x) Async, timeout. Will cause a leak of a command resource\n",
ent->idx, mlx5_command_str(msg_to_opcode(ent->in)), msg_to_opcode(ent->in));
- mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true);
+ mlx5_cmd_comp_handler(dev, 1ULL << ent->idx, true);
out:
cmd_ent_put(ent); /* for the cmd_ent_get() took on schedule delayed work */
@@ -982,7 +982,7 @@ static void cmd_work_handler(struct work_struct *work)
MLX5_SET(mbox_out, ent->out, status, status);
MLX5_SET(mbox_out, ent->out, syndrome, drv_synd);
- mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true);
+ mlx5_cmd_comp_handler(dev, 1ULL << ent->idx, true);
return;
}
@@ -996,7 +996,7 @@ static void cmd_work_handler(struct work_struct *work)
poll_timeout(ent);
/* make sure we read the descriptor after ownership is SW */
rmb();
- mlx5_cmd_comp_handler(dev, 1UL << ent->idx, (ent->ret == -ETIMEDOUT));
+ mlx5_cmd_comp_handler(dev, 1ULL << ent->idx, (ent->ret == -ETIMEDOUT));
}
}
@@ -1056,7 +1056,7 @@ static void wait_func_handle_exec_timeout(struct mlx5_core_dev *dev,
mlx5_command_str(msg_to_opcode(ent->in)), msg_to_opcode(ent->in));
ent->ret = -ETIMEDOUT;
- mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true);
+ mlx5_cmd_comp_handler(dev, 1ULL << ent->idx, true);
}
static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
index b3c9dc032026c..478de5ded7c21 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
@@ -824,9 +824,9 @@ again:
new_htbl = dr_rule_rehash(rule, nic_rule, cur_htbl,
ste_location, send_ste_list);
if (!new_htbl) {
- mlx5dr_htbl_put(cur_htbl);
mlx5dr_err(dmn, "Failed creating rehash table, htbl-log_size: %d\n",
cur_htbl->chunk_size);
+ mlx5dr_htbl_put(cur_htbl);
} else {
cur_htbl = new_htbl;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
index ea3c6cf27db42..eb6677f737a0f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
@@ -605,6 +605,7 @@ static int dr_cmd_modify_qp_rtr2rts(struct mlx5_core_dev *mdev,
MLX5_SET(qpc, qpc, retry_count, attr->retry_cnt);
MLX5_SET(qpc, qpc, rnr_retry, attr->rnr_retry);
+ MLX5_SET(qpc, qpc, primary_address_path.ack_timeout, 0x8); /* ~1ms */
MLX5_SET(rtr2rts_qp_in, in, opcode, MLX5_CMD_OP_RTR2RTS_QP);
MLX5_SET(rtr2rts_qp_in, in, qpn, dr_qp->qpn);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 437226866ce81..dfc1f32cda2b3 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -1697,7 +1697,7 @@ nfp_net_parse_meta(struct net_device *netdev, struct nfp_meta_parsed *meta,
case NFP_NET_META_RESYNC_INFO:
if (nfp_net_tls_rx_resync_req(netdev, data, pkt,
pkt_len))
- return NULL;
+ return false;
data += sizeof(struct nfp_net_tls_resync_req);
break;
default:
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
index 749585fe6fc96..90f69f43770a4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
@@ -289,10 +289,7 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
val &= ~NSS_COMMON_GMAC_CTL_PHY_IFACE_SEL;
break;
default:
- dev_err(&pdev->dev, "Unsupported PHY mode: \"%s\"\n",
- phy_modes(gmac->phy_mode));
- err = -EINVAL;
- goto err_remove_config_dt;
+ goto err_unsupported_phy;
}
regmap_write(gmac->nss_common, NSS_COMMON_GMAC_CTL(gmac->id), val);
@@ -309,10 +306,7 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
NSS_COMMON_CLK_SRC_CTRL_OFFSET(gmac->id);
break;
default:
- dev_err(&pdev->dev, "Unsupported PHY mode: \"%s\"\n",
- phy_modes(gmac->phy_mode));
- err = -EINVAL;
- goto err_remove_config_dt;
+ goto err_unsupported_phy;
}
regmap_write(gmac->nss_common, NSS_COMMON_CLK_SRC_CTRL, val);
@@ -329,8 +323,7 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
NSS_COMMON_CLK_GATE_GMII_TX_EN(gmac->id);
break;
default:
- /* We don't get here; the switch above will have errored out */
- unreachable();
+ goto err_unsupported_phy;
}
regmap_write(gmac->nss_common, NSS_COMMON_CLK_GATE, val);
@@ -361,6 +354,11 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
return 0;
+err_unsupported_phy:
+ dev_err(&pdev->dev, "Unsupported PHY mode: \"%s\"\n",
+ phy_modes(gmac->phy_mode));
+ err = -EINVAL;
+
err_remove_config_dt:
stmmac_remove_config_dt(pdev, plat_dat);
diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c
index c0d181a7f83ae..0b7135a3c585a 100644
--- a/drivers/net/ethernet/wiznet/w5100.c
+++ b/drivers/net/ethernet/wiznet/w5100.c
@@ -1052,6 +1052,8 @@ static int w5100_mmio_probe(struct platform_device *pdev)
mac_addr = data->mac_addr;
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!mem)
+ return -EINVAL;
if (resource_size(mem) < W5100_BUS_DIRECT_SIZE)
ops = &w5100_mmio_indirect_ops;
else
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index a9b058bb1be87..7bf43031cea8c 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -305,11 +305,9 @@ static int dp83822_config_intr(struct phy_device *phydev)
static int dp8382x_disable_wol(struct phy_device *phydev)
{
- int value = DP83822_WOL_EN | DP83822_WOL_MAGIC_EN |
- DP83822_WOL_SECURE_ON;
-
- return phy_clear_bits_mmd(phydev, DP83822_DEVADDR,
- MII_DP83822_WOL_CFG, value);
+ return phy_clear_bits_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG,
+ DP83822_WOL_EN | DP83822_WOL_MAGIC_EN |
+ DP83822_WOL_SECURE_ON);
}
static int dp83822_read_status(struct phy_device *phydev)
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index b4885a700296e..b0a4ca3559fd8 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3351,7 +3351,8 @@ found:
"Found block at %x: code=%d ref=%d length=%d major=%d minor=%d\n",
cptr, code, reference, length, major, minor);
if ((!AR_SREV_9485(ah) && length >= 1024) ||
- (AR_SREV_9485(ah) && length > EEPROM_DATA_LEN_9485)) {
+ (AR_SREV_9485(ah) && length > EEPROM_DATA_LEN_9485) ||
+ (length > cptr)) {
ath_dbg(common, EEPROM, "Skipping bad header\n");
cptr -= COMP_HDR_LEN;
continue;
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index c86faebbc4594..6b2668f065d54 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1622,7 +1622,6 @@ static void ath9k_hw_apply_gpio_override(struct ath_hw *ah)
ath9k_hw_gpio_request_out(ah, i, NULL,
AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
ath9k_hw_set_gpio(ah, i, !!(ah->gpio_val & BIT(i)));
- ath9k_hw_gpio_free(ah, i);
}
}
@@ -2730,14 +2729,17 @@ static void ath9k_hw_gpio_cfg_output_mux(struct ath_hw *ah, u32 gpio, u32 type)
static void ath9k_hw_gpio_cfg_soc(struct ath_hw *ah, u32 gpio, bool out,
const char *label)
{
+ int err;
+
if (ah->caps.gpio_requested & BIT(gpio))
return;
- /* may be requested by BSP, free anyway */
- gpio_free(gpio);
-
- if (gpio_request_one(gpio, out ? GPIOF_OUT_INIT_LOW : GPIOF_IN, label))
+ err = gpio_request_one(gpio, out ? GPIOF_OUT_INIT_LOW : GPIOF_IN, label);
+ if (err) {
+ ath_err(ath9k_hw_common(ah), "request GPIO%d failed:%d\n",
+ gpio, err);
return;
+ }
ah->caps.gpio_requested |= BIT(gpio);
}
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index 9f8e44210e89a..6bed619535427 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -405,13 +405,14 @@ static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed)
wcn36xx_dbg(WCN36XX_DBG_MAC, "wcn36xx_config channel switch=%d\n",
ch);
- if (wcn->sw_scan_opchannel == ch) {
+ if (wcn->sw_scan_opchannel == ch && wcn->sw_scan_channel) {
/* If channel is the initial operating channel, we may
* want to receive/transmit regular data packets, then
* simply stop the scan session and exit PS mode.
*/
wcn36xx_smd_finish_scan(wcn, HAL_SYS_MODE_SCAN,
wcn->sw_scan_vif);
+ wcn->sw_scan_channel = 0;
} else if (wcn->sw_scan) {
/* A scan is ongoing, do not change the operating
* channel, but start a scan session on the channel.
@@ -419,6 +420,7 @@ static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed)
wcn36xx_smd_init_scan(wcn, HAL_SYS_MODE_SCAN,
wcn->sw_scan_vif);
wcn36xx_smd_start_scan(wcn, ch);
+ wcn->sw_scan_channel = ch;
} else {
wcn36xx_change_opchannel(wcn, ch);
}
@@ -699,6 +701,7 @@ static void wcn36xx_sw_scan_start(struct ieee80211_hw *hw,
wcn->sw_scan = true;
wcn->sw_scan_vif = vif;
+ wcn->sw_scan_channel = 0;
if (vif_priv->sta_assoc)
wcn->sw_scan_opchannel = WCN36XX_HW_CHANNEL(wcn);
else
diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.c b/drivers/net/wireless/ath/wcn36xx/txrx.c
index 1b831157ede17..cab196bb38cd4 100644
--- a/drivers/net/wireless/ath/wcn36xx/txrx.c
+++ b/drivers/net/wireless/ath/wcn36xx/txrx.c
@@ -287,6 +287,10 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb)
status.rate_idx = 0;
}
+ if (ieee80211_is_beacon(hdr->frame_control) ||
+ ieee80211_is_probe_resp(hdr->frame_control))
+ status.boottime_ns = ktime_get_boottime_ns();
+
memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status));
if (ieee80211_is_beacon(hdr->frame_control)) {
diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
index 71fa9992b118c..d0fcce86903ae 100644
--- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
+++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
@@ -232,6 +232,7 @@ struct wcn36xx {
struct cfg80211_scan_request *scan_req;
bool sw_scan;
u8 sw_scan_opchannel;
+ u8 sw_scan_channel;
struct ieee80211_vif *sw_scan_vif;
struct mutex scan_lock;
bool scan_aborted;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index ab4a8b942c81d..419eaa5cf0b50 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -2303,7 +2303,7 @@ static void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt,
return;
if (dump_data->monitor_only)
- dump_mask &= IWL_FW_ERROR_DUMP_FW_MONITOR;
+ dump_mask &= BIT(IWL_FW_ERROR_DUMP_FW_MONITOR);
fw_error_dump.trans_ptr = iwl_trans_dump_data(fwrt->trans, dump_mask);
file_len = le32_to_cpu(dump_file->file_len);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 5243b84e653cf..6a8bf9bb9c455 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -1044,8 +1044,10 @@ int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
return -ENOMEM;
#ifdef CONFIG_IWLWIFI_DEBUGFS
- if (mvm->beacon_inject_active)
+ if (mvm->beacon_inject_active) {
+ dev_kfree_skb(beacon);
return -EBUSY;
+ }
#endif
ret = iwl_mvm_mac_ctxt_send_beacon(mvm, vif, beacon);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 9caff70cbd276..6f301ac8cce20 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -3029,16 +3029,20 @@ static void iwl_mvm_check_he_obss_narrow_bw_ru_iter(struct wiphy *wiphy,
void *_data)
{
struct iwl_mvm_he_obss_narrow_bw_ru_data *data = _data;
+ const struct cfg80211_bss_ies *ies;
const struct element *elem;
- elem = cfg80211_find_elem(WLAN_EID_EXT_CAPABILITY, bss->ies->data,
- bss->ies->len);
+ rcu_read_lock();
+ ies = rcu_dereference(bss->ies);
+ elem = cfg80211_find_elem(WLAN_EID_EXT_CAPABILITY, ies->data,
+ ies->len);
if (!elem || elem->datalen < 10 ||
!(elem->data[10] &
WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT)) {
data->tolerated = false;
}
+ rcu_read_unlock();
}
static void iwl_mvm_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index cb83490f1016f..0be8ff30b13e6 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -678,10 +678,26 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mvm->fw_restart = iwlwifi_mod_params.fw_restart ? -1 : 0;
- mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE;
- mvm->snif_queue = IWL_MVM_DQA_INJECT_MONITOR_QUEUE;
- mvm->probe_queue = IWL_MVM_DQA_AP_PROBE_RESP_QUEUE;
- mvm->p2p_dev_queue = IWL_MVM_DQA_P2P_DEVICE_QUEUE;
+ if (iwl_mvm_has_new_tx_api(mvm)) {
+ /*
+ * If we have the new TX/queue allocation API initialize them
+ * all to invalid numbers. We'll rewrite the ones that we need
+ * later, but that doesn't happen for all of them all of the
+ * time (e.g. P2P Device is optional), and if a dynamic queue
+ * ends up getting number 2 (IWL_MVM_DQA_P2P_DEVICE_QUEUE) then
+ * iwl_mvm_is_static_queue() erroneously returns true, and we
+ * might have things getting stuck.
+ */
+ mvm->aux_queue = IWL_MVM_INVALID_QUEUE;
+ mvm->snif_queue = IWL_MVM_INVALID_QUEUE;
+ mvm->probe_queue = IWL_MVM_INVALID_QUEUE;
+ mvm->p2p_dev_queue = IWL_MVM_INVALID_QUEUE;
+ } else {
+ mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE;
+ mvm->snif_queue = IWL_MVM_DQA_INJECT_MONITOR_QUEUE;
+ mvm->probe_queue = IWL_MVM_DQA_AP_PROBE_RESP_QUEUE;
+ mvm->p2p_dev_queue = IWL_MVM_DQA_P2P_DEVICE_QUEUE;
+ }
mvm->sf_state = SF_UNINIT;
if (iwl_mvm_has_unified_ucode(mvm))
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index aebaad45043fa..a5d90e028833c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -1682,7 +1682,7 @@ iwl_mvm_umac_scan_cfg_channels_v6(struct iwl_mvm *mvm,
struct iwl_scan_channel_cfg_umac *cfg = &cp->channel_config[i];
u32 n_aps_flag =
iwl_mvm_scan_ch_n_aps_flag(vif_type,
- cfg->v2.channel_num);
+ channels[i]->hw_value);
cfg->flags = cpu_to_le32(flags | n_aps_flag);
cfg->v2.channel_num = channels[i]->hw_value;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index a66a5c19474a9..ef62839894c77 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -362,8 +362,9 @@ static int iwl_mvm_invalidate_sta_queue(struct iwl_mvm *mvm, int queue,
}
static int iwl_mvm_disable_txq(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- int queue, u8 tid, u8 flags)
+ u16 *queueptr, u8 tid, u8 flags)
{
+ int queue = *queueptr;
struct iwl_scd_txq_cfg_cmd cmd = {
.scd_queue = queue,
.action = SCD_CFG_DISABLE_QUEUE,
@@ -372,6 +373,7 @@ static int iwl_mvm_disable_txq(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
if (iwl_mvm_has_new_tx_api(mvm)) {
iwl_trans_txq_free(mvm->trans, queue);
+ *queueptr = IWL_MVM_INVALID_QUEUE;
return 0;
}
@@ -533,6 +535,7 @@ static int iwl_mvm_free_inactive_queue(struct iwl_mvm *mvm, int queue,
u8 sta_id, tid;
unsigned long disable_agg_tids = 0;
bool same_sta;
+ u16 queue_tmp = queue;
int ret;
lockdep_assert_held(&mvm->mutex);
@@ -555,7 +558,7 @@ static int iwl_mvm_free_inactive_queue(struct iwl_mvm *mvm, int queue,
iwl_mvm_invalidate_sta_queue(mvm, queue,
disable_agg_tids, false);
- ret = iwl_mvm_disable_txq(mvm, old_sta, queue, tid, 0);
+ ret = iwl_mvm_disable_txq(mvm, old_sta, &queue_tmp, tid, 0);
if (ret) {
IWL_ERR(mvm,
"Failed to free inactive queue %d (ret=%d)\n",
@@ -1230,6 +1233,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
unsigned int wdg_timeout =
iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false);
int queue = -1;
+ u16 queue_tmp;
unsigned long disable_agg_tids = 0;
enum iwl_mvm_agg_state queue_state;
bool shared_queue = false, inc_ssn;
@@ -1378,7 +1382,8 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
return 0;
out_err:
- iwl_mvm_disable_txq(mvm, sta, queue, tid, 0);
+ queue_tmp = queue;
+ iwl_mvm_disable_txq(mvm, sta, &queue_tmp, tid, 0);
return ret;
}
@@ -1825,7 +1830,7 @@ static void iwl_mvm_disable_sta_queues(struct iwl_mvm *mvm,
if (mvm_sta->tid_data[i].txq_id == IWL_MVM_INVALID_QUEUE)
continue;
- iwl_mvm_disable_txq(mvm, sta, mvm_sta->tid_data[i].txq_id, i,
+ iwl_mvm_disable_txq(mvm, sta, &mvm_sta->tid_data[i].txq_id, i,
0);
mvm_sta->tid_data[i].txq_id = IWL_MVM_INVALID_QUEUE;
}
@@ -2033,7 +2038,7 @@ static int iwl_mvm_add_int_sta_with_queue(struct iwl_mvm *mvm, int macidx,
ret = iwl_mvm_add_int_sta_common(mvm, sta, addr, macidx, maccolor);
if (ret) {
if (!iwl_mvm_has_new_tx_api(mvm))
- iwl_mvm_disable_txq(mvm, NULL, *queue,
+ iwl_mvm_disable_txq(mvm, NULL, queue,
IWL_MAX_TID_COUNT, 0);
return ret;
}
@@ -2106,7 +2111,7 @@ int iwl_mvm_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
if (WARN_ON_ONCE(mvm->snif_sta.sta_id == IWL_MVM_INVALID_STA))
return -EINVAL;
- iwl_mvm_disable_txq(mvm, NULL, mvm->snif_queue, IWL_MAX_TID_COUNT, 0);
+ iwl_mvm_disable_txq(mvm, NULL, &mvm->snif_queue, IWL_MAX_TID_COUNT, 0);
ret = iwl_mvm_rm_sta_common(mvm, mvm->snif_sta.sta_id);
if (ret)
IWL_WARN(mvm, "Failed sending remove station\n");
@@ -2123,7 +2128,7 @@ int iwl_mvm_rm_aux_sta(struct iwl_mvm *mvm)
if (WARN_ON_ONCE(mvm->aux_sta.sta_id == IWL_MVM_INVALID_STA))
return -EINVAL;
- iwl_mvm_disable_txq(mvm, NULL, mvm->aux_queue, IWL_MAX_TID_COUNT, 0);
+ iwl_mvm_disable_txq(mvm, NULL, &mvm->aux_queue, IWL_MAX_TID_COUNT, 0);
ret = iwl_mvm_rm_sta_common(mvm, mvm->aux_sta.sta_id);
if (ret)
IWL_WARN(mvm, "Failed sending remove station\n");
@@ -2219,7 +2224,7 @@ static void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- int queue;
+ u16 *queueptr, queue;
lockdep_assert_held(&mvm->mutex);
@@ -2228,10 +2233,10 @@ static void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm,
switch (vif->type) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_ADHOC:
- queue = mvm->probe_queue;
+ queueptr = &mvm->probe_queue;
break;
case NL80211_IFTYPE_P2P_DEVICE:
- queue = mvm->p2p_dev_queue;
+ queueptr = &mvm->p2p_dev_queue;
break;
default:
WARN(1, "Can't free bcast queue on vif type %d\n",
@@ -2239,7 +2244,8 @@ static void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm,
return;
}
- iwl_mvm_disable_txq(mvm, NULL, queue, IWL_MAX_TID_COUNT, 0);
+ queue = *queueptr;
+ iwl_mvm_disable_txq(mvm, NULL, queueptr, IWL_MAX_TID_COUNT, 0);
if (iwl_mvm_has_new_tx_api(mvm))
return;
@@ -2474,7 +2480,7 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
iwl_mvm_flush_sta(mvm, &mvmvif->mcast_sta, true);
- iwl_mvm_disable_txq(mvm, NULL, mvmvif->cab_queue, 0, 0);
+ iwl_mvm_disable_txq(mvm, NULL, &mvmvif->cab_queue, 0, 0);
ret = iwl_mvm_rm_sta_common(mvm, mvmvif->mcast_sta.sta_id);
if (ret)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 94299f259518d..2c13fa8f28200 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -544,6 +544,9 @@ void iwl_pcie_free_rbs_pool(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int i;
+ if (!trans_pcie->rx_pool)
+ return;
+
for (i = 0; i < RX_POOL_SIZE(trans_pcie->num_rx_bufs); i++) {
if (!trans_pcie->rx_pool[i].page)
continue;
@@ -1094,7 +1097,7 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans)
INIT_LIST_HEAD(&rba->rbd_empty);
spin_unlock(&rba->lock);
- /* free all first - we might be reconfigured for a different size */
+ /* free all first - we overwrite everything here */
iwl_pcie_free_rbs_pool(trans);
for (i = 0; i < RX_QUEUE_SIZE; i++)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index bb990be7c870b..082768ec8aa80 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -1909,6 +1909,9 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans,
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ /* free all first - we might be reconfigured for a different size */
+ iwl_pcie_free_rbs_pool(trans);
+
trans->txqs.cmd.q_id = trans_cfg->cmd_queue;
trans->txqs.cmd.fifo = trans_cfg->cmd_fifo;
trans->txqs.cmd.wdg_timeout = trans_cfg->cmd_q_wdg_timeout;
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
index acb6b0cd36672..b28fa0c4d180c 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
@@ -1378,6 +1378,8 @@ struct rtl8xxxu_priv {
u8 no_pape:1;
u8 int_buf[USB_INTR_CONTENT_LENGTH];
u8 rssi_level;
+ DECLARE_BITMAP(tx_aggr_started, IEEE80211_NUM_TIDS);
+ DECLARE_BITMAP(tid_tx_operational, IEEE80211_NUM_TIDS);
/*
* Only one virtual interface permitted because only STA mode
* is supported and no iface_combinations are provided.
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 5cd7ef3625c5e..0d374a2948406 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -4805,6 +4805,8 @@ rtl8xxxu_fill_txdesc_v1(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr,
struct ieee80211_rate *tx_rate = ieee80211_get_tx_rate(hw, tx_info);
struct rtl8xxxu_priv *priv = hw->priv;
struct device *dev = &priv->udev->dev;
+ u8 *qc = ieee80211_get_qos_ctl(hdr);
+ u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
u32 rate;
u16 rate_flags = tx_info->control.rates[0].flags;
u16 seq_number;
@@ -4828,7 +4830,7 @@ rtl8xxxu_fill_txdesc_v1(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr,
tx_desc->txdw3 = cpu_to_le32((u32)seq_number << TXDESC32_SEQ_SHIFT);
- if (ampdu_enable)
+ if (ampdu_enable && test_bit(tid, priv->tid_tx_operational))
tx_desc->txdw1 |= cpu_to_le32(TXDESC32_AGG_ENABLE);
else
tx_desc->txdw1 |= cpu_to_le32(TXDESC32_AGG_BREAK);
@@ -4876,6 +4878,8 @@ rtl8xxxu_fill_txdesc_v2(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr,
struct rtl8xxxu_priv *priv = hw->priv;
struct device *dev = &priv->udev->dev;
struct rtl8xxxu_txdesc40 *tx_desc40;
+ u8 *qc = ieee80211_get_qos_ctl(hdr);
+ u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
u32 rate;
u16 rate_flags = tx_info->control.rates[0].flags;
u16 seq_number;
@@ -4902,7 +4906,7 @@ rtl8xxxu_fill_txdesc_v2(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr,
tx_desc40->txdw9 = cpu_to_le32((u32)seq_number << TXDESC40_SEQ_SHIFT);
- if (ampdu_enable)
+ if (ampdu_enable && test_bit(tid, priv->tid_tx_operational))
tx_desc40->txdw2 |= cpu_to_le32(TXDESC40_AGG_ENABLE);
else
tx_desc40->txdw2 |= cpu_to_le32(TXDESC40_AGG_BREAK);
@@ -5015,12 +5019,19 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
if (ieee80211_is_data_qos(hdr->frame_control) && sta) {
if (sta->ht_cap.ht_supported) {
u32 ampdu, val32;
+ u8 *qc = ieee80211_get_qos_ctl(hdr);
+ u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
ampdu = (u32)sta->ht_cap.ampdu_density;
val32 = ampdu << TXDESC_AMPDU_DENSITY_SHIFT;
tx_desc->txdw2 |= cpu_to_le32(val32);
ampdu_enable = true;
+
+ if (!test_bit(tid, priv->tx_aggr_started) &&
+ !(skb->protocol == cpu_to_be16(ETH_P_PAE)))
+ if (!ieee80211_start_tx_ba_session(sta, tid, 0))
+ set_bit(tid, priv->tx_aggr_started);
}
}
@@ -6095,6 +6106,7 @@ rtl8xxxu_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct device *dev = &priv->udev->dev;
u8 ampdu_factor, ampdu_density;
struct ieee80211_sta *sta = params->sta;
+ u16 tid = params->tid;
enum ieee80211_ampdu_mlme_action action = params->action;
switch (action) {
@@ -6107,17 +6119,20 @@ rtl8xxxu_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
dev_dbg(dev,
"Changed HT: ampdu_factor %02x, ampdu_density %02x\n",
ampdu_factor, ampdu_density);
- break;
+ return IEEE80211_AMPDU_TX_START_IMMEDIATE;
+ case IEEE80211_AMPDU_TX_STOP_CONT:
case IEEE80211_AMPDU_TX_STOP_FLUSH:
- dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_STOP_FLUSH\n", __func__);
- rtl8xxxu_set_ampdu_factor(priv, 0);
- rtl8xxxu_set_ampdu_min_space(priv, 0);
- break;
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
- dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_STOP_FLUSH_CONT\n",
- __func__);
+ dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_STOP\n", __func__);
rtl8xxxu_set_ampdu_factor(priv, 0);
rtl8xxxu_set_ampdu_min_space(priv, 0);
+ clear_bit(tid, priv->tx_aggr_started);
+ clear_bit(tid, priv->tid_tx_operational);
+ ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ break;
+ case IEEE80211_AMPDU_TX_OPERATIONAL:
+ dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_OPERATIONAL\n", __func__);
+ set_bit(tid, priv->tid_tx_operational);
break;
case IEEE80211_AMPDU_RX_START:
dev_dbg(dev, "%s: IEEE80211_AMPDU_RX_START\n", __func__);
diff --git a/drivers/net/wireless/realtek/rtw88/Makefile b/drivers/net/wireless/realtek/rtw88/Makefile
index c0e4b111c8b4e..73d6807a8cdfb 100644
--- a/drivers/net/wireless/realtek/rtw88/Makefile
+++ b/drivers/net/wireless/realtek/rtw88/Makefile
@@ -15,9 +15,9 @@ rtw88_core-y += main.o \
ps.o \
sec.o \
bf.o \
- wow.o \
regd.o
+rtw88_core-$(CONFIG_PM) += wow.o
obj-$(CONFIG_RTW88_8822B) += rtw88_8822b.o
rtw88_8822b-objs := rtw8822b.o rtw8822b_table.o
diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c
index b2fd87834f23d..0452630bcfacc 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.c
+++ b/drivers/net/wireless/realtek/rtw88/fw.c
@@ -684,7 +684,7 @@ static u16 rtw_get_rsvd_page_probe_req_size(struct rtw_dev *rtwdev,
continue;
if ((!ssid && !rsvd_pkt->ssid) ||
rtw_ssid_equal(rsvd_pkt->ssid, ssid))
- size = rsvd_pkt->skb->len;
+ size = rsvd_pkt->probe_req_size;
}
return size;
@@ -912,6 +912,8 @@ static struct sk_buff *rtw_get_rsvd_page_skb(struct ieee80211_hw *hw,
ssid->ssid_len, 0);
else
skb_new = ieee80211_probereq_get(hw, vif->addr, NULL, 0, 0);
+ if (skb_new)
+ rsvd_pkt->probe_req_size = (u16)skb_new->len;
break;
case RSVD_NLO_INFO:
skb_new = rtw_nlo_info_get(hw);
@@ -1508,6 +1510,7 @@ int rtw_fw_dump_fifo(struct rtw_dev *rtwdev, u8 fifo_sel, u32 addr, u32 size,
static void __rtw_fw_update_pkt(struct rtw_dev *rtwdev, u8 pkt_id, u16 size,
u8 location)
{
+ struct rtw_chip_info *chip = rtwdev->chip;
u8 h2c_pkt[H2C_PKT_SIZE] = {0};
u16 total_size = H2C_PKT_HDR_SIZE + H2C_PKT_UPDATE_PKT_LEN;
@@ -1518,6 +1521,7 @@ static void __rtw_fw_update_pkt(struct rtw_dev *rtwdev, u8 pkt_id, u16 size,
UPDATE_PKT_SET_LOCATION(h2c_pkt, location);
/* include txdesc size */
+ size += chip->tx_pkt_desc_sz;
UPDATE_PKT_SET_SIZE(h2c_pkt, size);
rtw_fw_send_h2c_packet(rtwdev, h2c_pkt);
@@ -1527,7 +1531,7 @@ void rtw_fw_update_pkt_probe_req(struct rtw_dev *rtwdev,
struct cfg80211_ssid *ssid)
{
u8 loc;
- u32 size;
+ u16 size;
loc = rtw_get_rsvd_page_probe_req_location(rtwdev, ssid);
if (!loc) {
diff --git a/drivers/net/wireless/realtek/rtw88/fw.h b/drivers/net/wireless/realtek/rtw88/fw.h
index 08644540d2595..f4aed247e3bdb 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.h
+++ b/drivers/net/wireless/realtek/rtw88/fw.h
@@ -117,6 +117,7 @@ struct rtw_rsvd_page {
u8 page;
bool add_txdesc;
struct cfg80211_ssid *ssid;
+ u16 probe_req_size;
};
enum rtw_keep_alive_pkt_type {
diff --git a/drivers/net/wireless/realtek/rtw88/wow.c b/drivers/net/wireless/realtek/rtw88/wow.c
index 2fcdf70a3a77e..bb2fd4e544f00 100644
--- a/drivers/net/wireless/realtek/rtw88/wow.c
+++ b/drivers/net/wireless/realtek/rtw88/wow.c
@@ -283,15 +283,26 @@ static void rtw_wow_rx_dma_start(struct rtw_dev *rtwdev)
static int rtw_wow_check_fw_status(struct rtw_dev *rtwdev, bool wow_enable)
{
- /* wait 100ms for wow firmware to finish work */
- msleep(100);
+ int ret;
+ u8 check;
+ u32 check_dis;
if (wow_enable) {
- if (rtw_read8(rtwdev, REG_WOWLAN_WAKE_REASON))
+ ret = read_poll_timeout(rtw_read8, check, !check, 1000,
+ 100000, true, rtwdev,
+ REG_WOWLAN_WAKE_REASON);
+ if (ret)
goto wow_fail;
} else {
- if (rtw_read32_mask(rtwdev, REG_FE1IMR, BIT_FS_RXDONE) ||
- rtw_read32_mask(rtwdev, REG_RXPKT_NUM, BIT_RW_RELEASE))
+ ret = read_poll_timeout(rtw_read32_mask, check_dis,
+ !check_dis, 1000, 100000, true, rtwdev,
+ REG_FE1IMR, BIT_FS_RXDONE);
+ if (ret)
+ goto wow_fail;
+ ret = read_poll_timeout(rtw_read32_mask, check_dis,
+ !check_dis, 1000, 100000, false, rtwdev,
+ REG_RXPKT_NUM, BIT_RW_RELEASE);
+ if (ret)
goto wow_fail;
}
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index 875076b0ea6c1..d5dd79b59b16c 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -448,11 +448,11 @@ static int pmem_attach_disk(struct device *dev,
pmem->pfn_flags |= PFN_MAP;
bb_range = pmem->pgmap.range;
} else {
+ addr = devm_memremap(dev, pmem->phys_addr,
+ pmem->size, ARCH_MEMREMAP_PMEM);
if (devm_add_action_or_reset(dev, pmem_release_queue,
&pmem->pgmap))
return -ENOMEM;
- addr = devm_memremap(dev, pmem->phys_addr,
- pmem->size, ARCH_MEMREMAP_PMEM);
bb_range.start = res->start;
bb_range.end = res->end;
}
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index ff5a16b17133d..5a9b2f1b1418a 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -878,7 +878,8 @@ blk_status_t nvme_setup_cmd(struct nvme_ns *ns, struct request *req,
return BLK_STS_IOERR;
}
- cmd->common.command_id = req->tag;
+ nvme_req(req)->genctr++;
+ cmd->common.command_id = nvme_cid(req);
trace_nvme_setup_cmd(req, cmd);
return ret;
}
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 3cb3c82061d7e..8c735c55c15bf 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -153,6 +153,7 @@ enum nvme_quirks {
struct nvme_request {
struct nvme_command *cmd;
union nvme_result result;
+ u8 genctr;
u8 retries;
u8 flags;
u16 status;
@@ -469,6 +470,49 @@ struct nvme_ctrl_ops {
int (*get_address)(struct nvme_ctrl *ctrl, char *buf, int size);
};
+/*
+ * nvme command_id is constructed as such:
+ * | xxxx | xxxxxxxxxxxx |
+ * gen request tag
+ */
+#define nvme_genctr_mask(gen) (gen & 0xf)
+#define nvme_cid_install_genctr(gen) (nvme_genctr_mask(gen) << 12)
+#define nvme_genctr_from_cid(cid) ((cid & 0xf000) >> 12)
+#define nvme_tag_from_cid(cid) (cid & 0xfff)
+
+static inline u16 nvme_cid(struct request *rq)
+{
+ return nvme_cid_install_genctr(nvme_req(rq)->genctr) | rq->tag;
+}
+
+static inline struct request *nvme_find_rq(struct blk_mq_tags *tags,
+ u16 command_id)
+{
+ u8 genctr = nvme_genctr_from_cid(command_id);
+ u16 tag = nvme_tag_from_cid(command_id);
+ struct request *rq;
+
+ rq = blk_mq_tag_to_rq(tags, tag);
+ if (unlikely(!rq)) {
+ pr_err("could not locate request for tag %#x\n",
+ tag);
+ return NULL;
+ }
+ if (unlikely(nvme_genctr_mask(nvme_req(rq)->genctr) != genctr)) {
+ dev_err(nvme_req(rq)->ctrl->device,
+ "request %#x genctr mismatch (got %#x expected %#x)\n",
+ tag, genctr, nvme_genctr_mask(nvme_req(rq)->genctr));
+ return NULL;
+ }
+ return rq;
+}
+
+static inline struct request *nvme_cid_to_rq(struct blk_mq_tags *tags,
+ u16 command_id)
+{
+ return blk_mq_tag_to_rq(tags, nvme_tag_from_cid(command_id));
+}
+
#ifdef CONFIG_FAULT_INJECTION_DEBUG_FS
void nvme_fault_inject_init(struct nvme_fault_inject *fault_inj,
const char *dev_name);
@@ -566,7 +610,8 @@ static inline void nvme_put_ctrl(struct nvme_ctrl *ctrl)
static inline bool nvme_is_aen_req(u16 qid, __u16 command_id)
{
- return !qid && command_id >= NVME_AQ_BLK_MQ_DEPTH;
+ return !qid &&
+ nvme_tag_from_cid(command_id) >= NVME_AQ_BLK_MQ_DEPTH;
}
void nvme_complete_rq(struct request *req);
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index fb48a88d1acb5..09767a805492c 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1012,7 +1012,7 @@ static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, u16 idx)
return;
}
- req = blk_mq_tag_to_rq(nvme_queue_tagset(nvmeq), command_id);
+ req = nvme_find_rq(nvme_queue_tagset(nvmeq), command_id);
if (unlikely(!req)) {
dev_warn(nvmeq->dev->ctrl.device,
"invalid id %d completed on queue %d\n",
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index c6c2e2361b2fe..9c356be7f016e 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1738,10 +1738,10 @@ static void nvme_rdma_process_nvme_rsp(struct nvme_rdma_queue *queue,
struct request *rq;
struct nvme_rdma_request *req;
- rq = blk_mq_tag_to_rq(nvme_rdma_tagset(queue), cqe->command_id);
+ rq = nvme_find_rq(nvme_rdma_tagset(queue), cqe->command_id);
if (!rq) {
dev_err(queue->ctrl->ctrl.device,
- "tag 0x%x on QP %#x not found\n",
+ "got bad command_id %#x on QP %#x\n",
cqe->command_id, queue->qp->qp_num);
nvme_rdma_error_recovery(queue->ctrl);
return;
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 5b11d8a23813f..c9a925999c6ea 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -484,11 +484,11 @@ static int nvme_tcp_process_nvme_cqe(struct nvme_tcp_queue *queue,
{
struct request *rq;
- rq = blk_mq_tag_to_rq(nvme_tcp_tagset(queue), cqe->command_id);
+ rq = nvme_find_rq(nvme_tcp_tagset(queue), cqe->command_id);
if (!rq) {
dev_err(queue->ctrl->ctrl.device,
- "queue %d tag 0x%x not found\n",
- nvme_tcp_queue_id(queue), cqe->command_id);
+ "got bad cqe.command_id %#x on queue %d\n",
+ cqe->command_id, nvme_tcp_queue_id(queue));
nvme_tcp_error_recovery(&queue->ctrl->ctrl);
return -EINVAL;
}
@@ -505,11 +505,11 @@ static int nvme_tcp_handle_c2h_data(struct nvme_tcp_queue *queue,
{
struct request *rq;
- rq = blk_mq_tag_to_rq(nvme_tcp_tagset(queue), pdu->command_id);
+ rq = nvme_find_rq(nvme_tcp_tagset(queue), pdu->command_id);
if (!rq) {
dev_err(queue->ctrl->ctrl.device,
- "queue %d tag %#x not found\n",
- nvme_tcp_queue_id(queue), pdu->command_id);
+ "got bad c2hdata.command_id %#x on queue %d\n",
+ pdu->command_id, nvme_tcp_queue_id(queue));
return -ENOENT;
}
@@ -603,7 +603,7 @@ static int nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req,
data->hdr.plen =
cpu_to_le32(data->hdr.hlen + hdgst + req->pdu_len + ddgst);
data->ttag = pdu->ttag;
- data->command_id = rq->tag;
+ data->command_id = nvme_cid(rq);
data->data_offset = cpu_to_le32(req->data_sent);
data->data_length = cpu_to_le32(req->pdu_len);
return 0;
@@ -616,11 +616,11 @@ static int nvme_tcp_handle_r2t(struct nvme_tcp_queue *queue,
struct request *rq;
int ret;
- rq = blk_mq_tag_to_rq(nvme_tcp_tagset(queue), pdu->command_id);
+ rq = nvme_find_rq(nvme_tcp_tagset(queue), pdu->command_id);
if (!rq) {
dev_err(queue->ctrl->ctrl.device,
- "queue %d tag %#x not found\n",
- nvme_tcp_queue_id(queue), pdu->command_id);
+ "got bad r2t.command_id %#x on queue %d\n",
+ pdu->command_id, nvme_tcp_queue_id(queue));
return -ENOENT;
}
req = blk_mq_rq_to_pdu(rq);
@@ -699,17 +699,9 @@ static int nvme_tcp_recv_data(struct nvme_tcp_queue *queue, struct sk_buff *skb,
unsigned int *offset, size_t *len)
{
struct nvme_tcp_data_pdu *pdu = (void *)queue->pdu;
- struct nvme_tcp_request *req;
- struct request *rq;
-
- rq = blk_mq_tag_to_rq(nvme_tcp_tagset(queue), pdu->command_id);
- if (!rq) {
- dev_err(queue->ctrl->ctrl.device,
- "queue %d tag %#x not found\n",
- nvme_tcp_queue_id(queue), pdu->command_id);
- return -ENOENT;
- }
- req = blk_mq_rq_to_pdu(rq);
+ struct request *rq =
+ nvme_cid_to_rq(nvme_tcp_tagset(queue), pdu->command_id);
+ struct nvme_tcp_request *req = blk_mq_rq_to_pdu(rq);
while (true) {
int recv_len, ret;
@@ -801,8 +793,8 @@ static int nvme_tcp_recv_ddgst(struct nvme_tcp_queue *queue,
}
if (pdu->hdr.flags & NVME_TCP_F_DATA_SUCCESS) {
- struct request *rq = blk_mq_tag_to_rq(nvme_tcp_tagset(queue),
- pdu->command_id);
+ struct request *rq = nvme_cid_to_rq(nvme_tcp_tagset(queue),
+ pdu->command_id);
nvme_tcp_end_request(rq, NVME_SC_SUCCESS);
queue->nr_cqe++;
diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
index 16d71cc5a50eb..ff3258c3eb8b6 100644
--- a/drivers/nvme/target/loop.c
+++ b/drivers/nvme/target/loop.c
@@ -107,10 +107,10 @@ static void nvme_loop_queue_response(struct nvmet_req *req)
} else {
struct request *rq;
- rq = blk_mq_tag_to_rq(nvme_loop_tagset(queue), cqe->command_id);
+ rq = nvme_find_rq(nvme_loop_tagset(queue), cqe->command_id);
if (!rq) {
dev_err(queue->ctrl->ctrl.device,
- "tag 0x%x on queue %d not found\n",
+ "got bad command_id %#x on queue %d\n",
cqe->command_id, nvme_loop_queue_idx(queue));
return;
}
diff --git a/drivers/nvmem/qfprom.c b/drivers/nvmem/qfprom.c
index 955b8b8c82386..8ef772ccfb367 100644
--- a/drivers/nvmem/qfprom.c
+++ b/drivers/nvmem/qfprom.c
@@ -104,6 +104,9 @@ static void qfprom_disable_fuse_blowing(const struct qfprom_priv *priv,
{
int ret;
+ writel(old->timer_val, priv->qfpconf + QFPROM_BLOW_TIMER_OFFSET);
+ writel(old->accel_val, priv->qfpconf + QFPROM_ACCEL_OFFSET);
+
/*
* This may be a shared rail and may be able to run at a lower rate
* when we're not blowing fuses. At the moment, the regulator framework
@@ -124,9 +127,6 @@ static void qfprom_disable_fuse_blowing(const struct qfprom_priv *priv,
"Failed to set clock rate for disable (ignoring)\n");
clk_disable_unprepare(priv->secclk);
-
- writel(old->timer_val, priv->qfpconf + QFPROM_BLOW_TIMER_OFFSET);
- writel(old->accel_val, priv->qfpconf + QFPROM_ACCEL_OFFSET);
}
/**
diff --git a/drivers/of/kobj.c b/drivers/of/kobj.c
index a32e60b024b8d..6675b5e56960c 100644
--- a/drivers/of/kobj.c
+++ b/drivers/of/kobj.c
@@ -119,7 +119,7 @@ int __of_attach_node_sysfs(struct device_node *np)
struct property *pp;
int rc;
- if (!of_kset)
+ if (!IS_ENABLED(CONFIG_SYSFS) || !of_kset)
return 0;
np->kobj.kset = of_kset;
diff --git a/drivers/opp/of.c b/drivers/opp/of.c
index d92a1bfe16905..f83f4f6d70349 100644
--- a/drivers/opp/of.c
+++ b/drivers/opp/of.c
@@ -95,15 +95,7 @@ static struct dev_pm_opp *_find_opp_of_np(struct opp_table *opp_table,
static struct device_node *of_parse_required_opp(struct device_node *np,
int index)
{
- struct device_node *required_np;
-
- required_np = of_parse_phandle(np, "required-opps", index);
- if (unlikely(!required_np)) {
- pr_err("%s: Unable to parse required-opps: %pOF, index: %d\n",
- __func__, np, index);
- }
-
- return required_np;
+ return of_parse_phandle(np, "required-opps", index);
}
/* The caller must call dev_pm_opp_put_opp_table() after the table is used */
@@ -1193,7 +1185,7 @@ int of_get_required_opp_performance_state(struct device_node *np, int index)
required_np = of_parse_required_opp(np, index);
if (!required_np)
- return -EINVAL;
+ return -ENODEV;
opp_table = _find_table_of_opp_np(required_np);
if (IS_ERR(opp_table)) {
diff --git a/drivers/parport/ieee1284_ops.c b/drivers/parport/ieee1284_ops.c
index 2c11bd3fe1fd6..17061f1df0f44 100644
--- a/drivers/parport/ieee1284_ops.c
+++ b/drivers/parport/ieee1284_ops.c
@@ -518,7 +518,7 @@ size_t parport_ieee1284_ecp_read_data (struct parport *port,
goto out;
/* Yield the port for a while. */
- if (count && dev->port->irq != PARPORT_IRQ_NONE) {
+ if (dev->port->irq != PARPORT_IRQ_NONE) {
parport_release (dev);
schedule_timeout_interruptible(msecs_to_jiffies(40));
parport_claim_or_block (dev);
diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
index b1b41b61e0bd0..88e19ad54f646 100644
--- a/drivers/pci/controller/pci-aardvark.c
+++ b/drivers/pci/controller/pci-aardvark.c
@@ -57,6 +57,7 @@
#define PIO_COMPLETION_STATUS_CRS 2
#define PIO_COMPLETION_STATUS_CA 4
#define PIO_NON_POSTED_REQ BIT(10)
+#define PIO_ERR_STATUS BIT(11)
#define PIO_ADDR_LS (PIO_BASE_ADDR + 0x8)
#define PIO_ADDR_MS (PIO_BASE_ADDR + 0xc)
#define PIO_WR_DATA (PIO_BASE_ADDR + 0x10)
@@ -117,6 +118,46 @@
#define PCIE_MSI_MASK_REG (CONTROL_BASE_ADDR + 0x5C)
#define PCIE_MSI_PAYLOAD_REG (CONTROL_BASE_ADDR + 0x9C)
+/* PCIe window configuration */
+#define OB_WIN_BASE_ADDR 0x4c00
+#define OB_WIN_BLOCK_SIZE 0x20
+#define OB_WIN_COUNT 8
+#define OB_WIN_REG_ADDR(win, offset) (OB_WIN_BASE_ADDR + \
+ OB_WIN_BLOCK_SIZE * (win) + \
+ (offset))
+#define OB_WIN_MATCH_LS(win) OB_WIN_REG_ADDR(win, 0x00)
+#define OB_WIN_ENABLE BIT(0)
+#define OB_WIN_MATCH_MS(win) OB_WIN_REG_ADDR(win, 0x04)
+#define OB_WIN_REMAP_LS(win) OB_WIN_REG_ADDR(win, 0x08)
+#define OB_WIN_REMAP_MS(win) OB_WIN_REG_ADDR(win, 0x0c)
+#define OB_WIN_MASK_LS(win) OB_WIN_REG_ADDR(win, 0x10)
+#define OB_WIN_MASK_MS(win) OB_WIN_REG_ADDR(win, 0x14)
+#define OB_WIN_ACTIONS(win) OB_WIN_REG_ADDR(win, 0x18)
+#define OB_WIN_DEFAULT_ACTIONS (OB_WIN_ACTIONS(OB_WIN_COUNT-1) + 0x4)
+#define OB_WIN_FUNC_NUM_MASK GENMASK(31, 24)
+#define OB_WIN_FUNC_NUM_SHIFT 24
+#define OB_WIN_FUNC_NUM_ENABLE BIT(23)
+#define OB_WIN_BUS_NUM_BITS_MASK GENMASK(22, 20)
+#define OB_WIN_BUS_NUM_BITS_SHIFT 20
+#define OB_WIN_MSG_CODE_ENABLE BIT(22)
+#define OB_WIN_MSG_CODE_MASK GENMASK(21, 14)
+#define OB_WIN_MSG_CODE_SHIFT 14
+#define OB_WIN_MSG_PAYLOAD_LEN BIT(12)
+#define OB_WIN_ATTR_ENABLE BIT(11)
+#define OB_WIN_ATTR_TC_MASK GENMASK(10, 8)
+#define OB_WIN_ATTR_TC_SHIFT 8
+#define OB_WIN_ATTR_RELAXED BIT(7)
+#define OB_WIN_ATTR_NOSNOOP BIT(6)
+#define OB_WIN_ATTR_POISON BIT(5)
+#define OB_WIN_ATTR_IDO BIT(4)
+#define OB_WIN_TYPE_MASK GENMASK(3, 0)
+#define OB_WIN_TYPE_SHIFT 0
+#define OB_WIN_TYPE_MEM 0x0
+#define OB_WIN_TYPE_IO 0x4
+#define OB_WIN_TYPE_CONFIG_TYPE0 0x8
+#define OB_WIN_TYPE_CONFIG_TYPE1 0x9
+#define OB_WIN_TYPE_MSG 0xc
+
/* LMI registers base address and register offsets */
#define LMI_BASE_ADDR 0x6000
#define CFG_REG (LMI_BASE_ADDR + 0x0)
@@ -187,8 +228,16 @@
struct advk_pcie {
struct platform_device *pdev;
void __iomem *base;
+ struct {
+ phys_addr_t match;
+ phys_addr_t remap;
+ phys_addr_t mask;
+ u32 actions;
+ } wins[OB_WIN_COUNT];
+ u8 wins_count;
struct irq_domain *irq_domain;
struct irq_chip irq_chip;
+ raw_spinlock_t irq_lock;
struct irq_domain *msi_domain;
struct irq_domain *msi_inner_domain;
struct irq_chip msi_bottom_irq_chip;
@@ -366,9 +415,39 @@ err:
dev_err(dev, "link never came up\n");
}
+/*
+ * Set PCIe address window register which could be used for memory
+ * mapping.
+ */
+static void advk_pcie_set_ob_win(struct advk_pcie *pcie, u8 win_num,
+ phys_addr_t match, phys_addr_t remap,
+ phys_addr_t mask, u32 actions)
+{
+ advk_writel(pcie, OB_WIN_ENABLE |
+ lower_32_bits(match), OB_WIN_MATCH_LS(win_num));
+ advk_writel(pcie, upper_32_bits(match), OB_WIN_MATCH_MS(win_num));
+ advk_writel(pcie, lower_32_bits(remap), OB_WIN_REMAP_LS(win_num));
+ advk_writel(pcie, upper_32_bits(remap), OB_WIN_REMAP_MS(win_num));
+ advk_writel(pcie, lower_32_bits(mask), OB_WIN_MASK_LS(win_num));
+ advk_writel(pcie, upper_32_bits(mask), OB_WIN_MASK_MS(win_num));
+ advk_writel(pcie, actions, OB_WIN_ACTIONS(win_num));
+}
+
+static void advk_pcie_disable_ob_win(struct advk_pcie *pcie, u8 win_num)
+{
+ advk_writel(pcie, 0, OB_WIN_MATCH_LS(win_num));
+ advk_writel(pcie, 0, OB_WIN_MATCH_MS(win_num));
+ advk_writel(pcie, 0, OB_WIN_REMAP_LS(win_num));
+ advk_writel(pcie, 0, OB_WIN_REMAP_MS(win_num));
+ advk_writel(pcie, 0, OB_WIN_MASK_LS(win_num));
+ advk_writel(pcie, 0, OB_WIN_MASK_MS(win_num));
+ advk_writel(pcie, 0, OB_WIN_ACTIONS(win_num));
+}
+
static void advk_pcie_setup_hw(struct advk_pcie *pcie)
{
u32 reg;
+ int i;
/* Enable TX */
reg = advk_readl(pcie, PCIE_CORE_REF_CLK_REG);
@@ -447,15 +526,51 @@ static void advk_pcie_setup_hw(struct advk_pcie *pcie)
reg = PCIE_IRQ_ALL_MASK & (~PCIE_IRQ_ENABLE_INTS_MASK);
advk_writel(pcie, reg, HOST_CTRL_INT_MASK_REG);
+ /*
+ * Enable AXI address window location generation:
+ * When it is enabled, the default outbound window
+ * configurations (Default User Field: 0xD0074CFC)
+ * are used to transparent address translation for
+ * the outbound transactions. Thus, PCIe address
+ * windows are not required for transparent memory
+ * access when default outbound window configuration
+ * is set for memory access.
+ */
reg = advk_readl(pcie, PCIE_CORE_CTRL2_REG);
reg |= PCIE_CORE_CTRL2_OB_WIN_ENABLE;
advk_writel(pcie, reg, PCIE_CORE_CTRL2_REG);
- /* Bypass the address window mapping for PIO */
+ /*
+ * Set memory access in Default User Field so it
+ * is not required to configure PCIe address for
+ * transparent memory access.
+ */
+ advk_writel(pcie, OB_WIN_TYPE_MEM, OB_WIN_DEFAULT_ACTIONS);
+
+ /*
+ * Bypass the address window mapping for PIO:
+ * Since PIO access already contains all required
+ * info over AXI interface by PIO registers, the
+ * address window is not required.
+ */
reg = advk_readl(pcie, PIO_CTRL);
reg |= PIO_CTRL_ADDR_WIN_DISABLE;
advk_writel(pcie, reg, PIO_CTRL);
+ /*
+ * Configure PCIe address windows for non-memory or
+ * non-transparent access as by default PCIe uses
+ * transparent memory access.
+ */
+ for (i = 0; i < pcie->wins_count; i++)
+ advk_pcie_set_ob_win(pcie, i,
+ pcie->wins[i].match, pcie->wins[i].remap,
+ pcie->wins[i].mask, pcie->wins[i].actions);
+
+ /* Disable remaining PCIe outbound windows */
+ for (i = pcie->wins_count; i < OB_WIN_COUNT; i++)
+ advk_pcie_disable_ob_win(pcie, i);
+
advk_pcie_train_link(pcie);
/*
@@ -472,7 +587,7 @@ static void advk_pcie_setup_hw(struct advk_pcie *pcie)
advk_writel(pcie, reg, PCIE_CORE_CMD_STATUS_REG);
}
-static void advk_pcie_check_pio_status(struct advk_pcie *pcie)
+static int advk_pcie_check_pio_status(struct advk_pcie *pcie, u32 *val)
{
struct device *dev = &pcie->pdev->dev;
u32 reg;
@@ -483,14 +598,49 @@ static void advk_pcie_check_pio_status(struct advk_pcie *pcie)
status = (reg & PIO_COMPLETION_STATUS_MASK) >>
PIO_COMPLETION_STATUS_SHIFT;
- if (!status)
- return;
-
+ /*
+ * According to HW spec, the PIO status check sequence as below:
+ * 1) even if COMPLETION_STATUS(bit9:7) indicates successful,
+ * it still needs to check Error Status(bit11), only when this bit
+ * indicates no error happen, the operation is successful.
+ * 2) value Unsupported Request(1) of COMPLETION_STATUS(bit9:7) only
+ * means a PIO write error, and for PIO read it is successful with
+ * a read value of 0xFFFFFFFF.
+ * 3) value Completion Retry Status(CRS) of COMPLETION_STATUS(bit9:7)
+ * only means a PIO write error, and for PIO read it is successful
+ * with a read value of 0xFFFF0001.
+ * 4) value Completer Abort (CA) of COMPLETION_STATUS(bit9:7) means
+ * error for both PIO read and PIO write operation.
+ * 5) other errors are indicated as 'unknown'.
+ */
switch (status) {
+ case PIO_COMPLETION_STATUS_OK:
+ if (reg & PIO_ERR_STATUS) {
+ strcomp_status = "COMP_ERR";
+ break;
+ }
+ /* Get the read result */
+ if (val)
+ *val = advk_readl(pcie, PIO_RD_DATA);
+ /* No error */
+ strcomp_status = NULL;
+ break;
case PIO_COMPLETION_STATUS_UR:
strcomp_status = "UR";
break;
case PIO_COMPLETION_STATUS_CRS:
+ /* PCIe r4.0, sec 2.3.2, says:
+ * If CRS Software Visibility is not enabled, the Root Complex
+ * must re-issue the Configuration Request as a new Request.
+ * A Root Complex implementation may choose to limit the number
+ * of Configuration Request/CRS Completion Status loops before
+ * determining that something is wrong with the target of the
+ * Request and taking appropriate action, e.g., complete the
+ * Request to the host as a failed transaction.
+ *
+ * To simplify implementation do not re-issue the Configuration
+ * Request and complete the Request as a failed transaction.
+ */
strcomp_status = "CRS";
break;
case PIO_COMPLETION_STATUS_CA:
@@ -501,6 +651,9 @@ static void advk_pcie_check_pio_status(struct advk_pcie *pcie)
break;
}
+ if (!strcomp_status)
+ return 0;
+
if (reg & PIO_NON_POSTED_REQ)
str_posted = "Non-posted";
else
@@ -508,6 +661,8 @@ static void advk_pcie_check_pio_status(struct advk_pcie *pcie)
dev_err(dev, "%s PIO Response Status: %s, %#x @ %#x\n",
str_posted, strcomp_status, reg, advk_readl(pcie, PIO_ADDR_LS));
+
+ return -EFAULT;
}
static int advk_pcie_wait_pio(struct advk_pcie *pcie)
@@ -745,10 +900,13 @@ static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn,
return PCIBIOS_SET_FAILED;
}
- advk_pcie_check_pio_status(pcie);
+ /* Check PIO status and get the read result */
+ ret = advk_pcie_check_pio_status(pcie, val);
+ if (ret < 0) {
+ *val = 0xffffffff;
+ return PCIBIOS_SET_FAILED;
+ }
- /* Get the read result */
- *val = advk_readl(pcie, PIO_RD_DATA);
if (size == 1)
*val = (*val >> (8 * (where & 3))) & 0xff;
else if (size == 2)
@@ -812,7 +970,9 @@ static int advk_pcie_wr_conf(struct pci_bus *bus, u32 devfn,
if (ret < 0)
return PCIBIOS_SET_FAILED;
- advk_pcie_check_pio_status(pcie);
+ ret = advk_pcie_check_pio_status(pcie, NULL);
+ if (ret < 0)
+ return PCIBIOS_SET_FAILED;
return PCIBIOS_SUCCESSFUL;
}
@@ -886,22 +1046,28 @@ static void advk_pcie_irq_mask(struct irq_data *d)
{
struct advk_pcie *pcie = d->domain->host_data;
irq_hw_number_t hwirq = irqd_to_hwirq(d);
+ unsigned long flags;
u32 mask;
+ raw_spin_lock_irqsave(&pcie->irq_lock, flags);
mask = advk_readl(pcie, PCIE_ISR1_MASK_REG);
mask |= PCIE_ISR1_INTX_ASSERT(hwirq);
advk_writel(pcie, mask, PCIE_ISR1_MASK_REG);
+ raw_spin_unlock_irqrestore(&pcie->irq_lock, flags);
}
static void advk_pcie_irq_unmask(struct irq_data *d)
{
struct advk_pcie *pcie = d->domain->host_data;
irq_hw_number_t hwirq = irqd_to_hwirq(d);
+ unsigned long flags;
u32 mask;
+ raw_spin_lock_irqsave(&pcie->irq_lock, flags);
mask = advk_readl(pcie, PCIE_ISR1_MASK_REG);
mask &= ~PCIE_ISR1_INTX_ASSERT(hwirq);
advk_writel(pcie, mask, PCIE_ISR1_MASK_REG);
+ raw_spin_unlock_irqrestore(&pcie->irq_lock, flags);
}
static int advk_pcie_irq_map(struct irq_domain *h,
@@ -985,6 +1151,8 @@ static int advk_pcie_init_irq_domain(struct advk_pcie *pcie)
struct irq_chip *irq_chip;
int ret = 0;
+ raw_spin_lock_init(&pcie->irq_lock);
+
pcie_intc_node = of_get_next_child(node, NULL);
if (!pcie_intc_node) {
dev_err(dev, "No PCIe Intc node found\n");
@@ -1162,6 +1330,7 @@ static int advk_pcie_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct advk_pcie *pcie;
struct pci_host_bridge *bridge;
+ struct resource_entry *entry;
int ret, irq;
bridge = devm_pci_alloc_host_bridge(dev, sizeof(struct advk_pcie));
@@ -1172,6 +1341,80 @@ static int advk_pcie_probe(struct platform_device *pdev)
pcie->pdev = pdev;
platform_set_drvdata(pdev, pcie);
+ resource_list_for_each_entry(entry, &bridge->windows) {
+ resource_size_t start = entry->res->start;
+ resource_size_t size = resource_size(entry->res);
+ unsigned long type = resource_type(entry->res);
+ u64 win_size;
+
+ /*
+ * Aardvark hardware allows to configure also PCIe window
+ * for config type 0 and type 1 mapping, but driver uses
+ * only PIO for issuing configuration transfers which does
+ * not use PCIe window configuration.
+ */
+ if (type != IORESOURCE_MEM && type != IORESOURCE_MEM_64 &&
+ type != IORESOURCE_IO)
+ continue;
+
+ /*
+ * Skip transparent memory resources. Default outbound access
+ * configuration is set to transparent memory access so it
+ * does not need window configuration.
+ */
+ if ((type == IORESOURCE_MEM || type == IORESOURCE_MEM_64) &&
+ entry->offset == 0)
+ continue;
+
+ /*
+ * The n-th PCIe window is configured by tuple (match, remap, mask)
+ * and an access to address A uses this window if A matches the
+ * match with given mask.
+ * So every PCIe window size must be a power of two and every start
+ * address must be aligned to window size. Minimal size is 64 KiB
+ * because lower 16 bits of mask must be zero. Remapped address
+ * may have set only bits from the mask.
+ */
+ while (pcie->wins_count < OB_WIN_COUNT && size > 0) {
+ /* Calculate the largest aligned window size */
+ win_size = (1ULL << (fls64(size)-1)) |
+ (start ? (1ULL << __ffs64(start)) : 0);
+ win_size = 1ULL << __ffs64(win_size);
+ if (win_size < 0x10000)
+ break;
+
+ dev_dbg(dev,
+ "Configuring PCIe window %d: [0x%llx-0x%llx] as %lu\n",
+ pcie->wins_count, (unsigned long long)start,
+ (unsigned long long)start + win_size, type);
+
+ if (type == IORESOURCE_IO) {
+ pcie->wins[pcie->wins_count].actions = OB_WIN_TYPE_IO;
+ pcie->wins[pcie->wins_count].match = pci_pio_to_address(start);
+ } else {
+ pcie->wins[pcie->wins_count].actions = OB_WIN_TYPE_MEM;
+ pcie->wins[pcie->wins_count].match = start;
+ }
+ pcie->wins[pcie->wins_count].remap = start - entry->offset;
+ pcie->wins[pcie->wins_count].mask = ~(win_size - 1);
+
+ if (pcie->wins[pcie->wins_count].remap & (win_size - 1))
+ break;
+
+ start += win_size;
+ size -= win_size;
+ pcie->wins_count++;
+ }
+
+ if (size > 0) {
+ dev_err(&pcie->pdev->dev,
+ "Invalid PCIe region [0x%llx-0x%llx]\n",
+ (unsigned long long)entry->res->start,
+ (unsigned long long)entry->res->end + 1);
+ return -EINVAL;
+ }
+ }
+
pcie->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pcie->base))
return PTR_ERR(pcie->base);
@@ -1252,6 +1495,7 @@ static int advk_pcie_remove(struct platform_device *pdev)
{
struct advk_pcie *pcie = platform_get_drvdata(pdev);
struct pci_host_bridge *bridge = pci_host_bridge_from_priv(pcie);
+ int i;
pci_lock_rescan_remove();
pci_stop_root_bus(bridge->bus);
@@ -1261,6 +1505,10 @@ static int advk_pcie_remove(struct platform_device *pdev)
advk_pcie_remove_msi_irq_domain(pcie);
advk_pcie_remove_irq_domain(pcie);
+ /* Disable outbound address windows mapping */
+ for (i = 0; i < OB_WIN_COUNT; i++)
+ advk_pcie_disable_ob_win(pcie, i);
+
return 0;
}
diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c
index f3cf7d61924f1..2a9fe7c3aef9f 100644
--- a/drivers/pci/controller/pcie-xilinx-nwl.c
+++ b/drivers/pci/controller/pcie-xilinx-nwl.c
@@ -6,6 +6,7 @@
* (C) Copyright 2014 - 2015, Xilinx, Inc.
*/
+#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
@@ -168,6 +169,7 @@ struct nwl_pcie {
u8 last_busno;
struct nwl_msi msi;
struct irq_domain *legacy_irq_domain;
+ struct clk *clk;
raw_spinlock_t leg_mask_lock;
};
@@ -825,6 +827,16 @@ static int nwl_pcie_probe(struct platform_device *pdev)
return err;
}
+ pcie->clk = devm_clk_get(dev, NULL);
+ if (IS_ERR(pcie->clk))
+ return PTR_ERR(pcie->clk);
+
+ err = clk_prepare_enable(pcie->clk);
+ if (err) {
+ dev_err(dev, "can't enable PCIe ref clock\n");
+ return err;
+ }
+
err = nwl_pcie_bridge_init(pcie);
if (err) {
dev_err(dev, "HW Initialization failed\n");
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 2548c64194ca9..a7a1c74113483 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -783,6 +783,9 @@ static void msix_mask_all(void __iomem *base, int tsize)
u32 ctrl = PCI_MSIX_ENTRY_CTRL_MASKBIT;
int i;
+ if (pci_msi_ignore_mask)
+ return;
+
for (i = 0; i < tsize; i++, base += PCI_MSIX_ENTRY_SIZE)
writel(ctrl, base + PCI_MSIX_ENTRY_VECTOR_CTRL);
}
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 29f5d699fa06d..eae6a9fdd33d4 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1880,11 +1880,7 @@ static int pci_enable_device_flags(struct pci_dev *dev, unsigned long flags)
* so that things like MSI message writing will behave as expected
* (e.g. if the device really is in D0 at enable time).
*/
- if (dev->pm_cap) {
- u16 pmcsr;
- pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pmcsr);
- dev->current_state = (pmcsr & PCI_PM_CTRL_STATE_MASK);
- }
+ pci_update_current_state(dev, dev->current_state);
if (atomic_inc_return(&dev->enable_cnt) > 1)
return 0; /* already enabled */
@@ -4043,6 +4039,7 @@ phys_addr_t pci_pio_to_address(unsigned long pio)
return address;
}
+EXPORT_SYMBOL_GPL(pci_pio_to_address);
unsigned long __weak pci_address_to_pio(phys_addr_t address)
{
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index 50a9522ab07df..3779b264dbec3 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -260,8 +260,13 @@ static int get_port_device_capability(struct pci_dev *dev)
services |= PCIE_PORT_SERVICE_DPC;
if (pci_pcie_type(dev) == PCI_EXP_TYPE_DOWNSTREAM ||
- pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT)
- services |= PCIE_PORT_SERVICE_BWNOTIF;
+ pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT) {
+ u32 linkcap;
+
+ pcie_capability_read_dword(dev, PCI_EXP_LNKCAP, &linkcap);
+ if (linkcap & PCI_EXP_LNKCAP_LBNC)
+ services |= PCIE_PORT_SERVICE_BWNOTIF;
+ }
return services;
}
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index a91c944961caa..bad294c352519 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3252,6 +3252,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SOLARFLARE,
PCI_DEVICE_ID_SOLARFLARE_SFC4000A_1, fixup_mpss_256);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SOLARFLARE,
PCI_DEVICE_ID_SOLARFLARE_SFC4000B, fixup_mpss_256);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_ASMEDIA, 0x0612, fixup_mpss_256);
/*
* Intel 5000 and 5100 Memory controllers have an erratum with read completion
diff --git a/drivers/pci/syscall.c b/drivers/pci/syscall.c
index 8b003c890b87b..c9f03418e71e0 100644
--- a/drivers/pci/syscall.c
+++ b/drivers/pci/syscall.c
@@ -22,8 +22,10 @@ SYSCALL_DEFINE5(pciconfig_read, unsigned long, bus, unsigned long, dfn,
long err;
int cfg_ret;
+ err = -EPERM;
+ dev = NULL;
if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
+ goto error;
err = -ENODEV;
dev = pci_get_domain_bus_and_slot(0, bus, dfn);
diff --git a/drivers/pinctrl/actions/pinctrl-owl.c b/drivers/pinctrl/actions/pinctrl-owl.c
index 903a4baf3846c..c8b3e396ea275 100644
--- a/drivers/pinctrl/actions/pinctrl-owl.c
+++ b/drivers/pinctrl/actions/pinctrl-owl.c
@@ -444,7 +444,6 @@ static int owl_group_config_get(struct pinctrl_dev *pctrldev,
*config = pinconf_to_config_packed(param, arg);
return ret;
-
}
static int owl_group_config_set(struct pinctrl_dev *pctrldev,
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 20b477cd5a30a..6e6825d17a1d1 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -2119,7 +2119,6 @@ struct pinctrl_dev *pinctrl_register(struct pinctrl_desc *pctldesc,
return ERR_PTR(error);
return pctldev;
-
}
EXPORT_SYMBOL_GPL(pinctrl_register);
diff --git a/drivers/pinctrl/freescale/pinctrl-imx1-core.c b/drivers/pinctrl/freescale/pinctrl-imx1-core.c
index 08d110078c439..70186448d2f4a 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx1-core.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx1-core.c
@@ -290,7 +290,6 @@ static const struct pinctrl_ops imx1_pctrl_ops = {
.pin_dbg_show = imx1_pin_dbg_show,
.dt_node_to_map = imx1_dt_node_to_map,
.dt_free_map = imx1_dt_free_map,
-
};
static int imx1_pmx_set(struct pinctrl_dev *pctldev, unsigned selector,
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
index 68894e9e05d2e..5cb018f988003 100644
--- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
+++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
@@ -167,10 +167,14 @@ static struct armada_37xx_pin_group armada_37xx_nb_groups[] = {
PIN_GRP_GPIO("jtag", 20, 5, BIT(0), "jtag"),
PIN_GRP_GPIO("sdio0", 8, 3, BIT(1), "sdio"),
PIN_GRP_GPIO("emmc_nb", 27, 9, BIT(2), "emmc"),
- PIN_GRP_GPIO("pwm0", 11, 1, BIT(3), "pwm"),
- PIN_GRP_GPIO("pwm1", 12, 1, BIT(4), "pwm"),
- PIN_GRP_GPIO("pwm2", 13, 1, BIT(5), "pwm"),
- PIN_GRP_GPIO("pwm3", 14, 1, BIT(6), "pwm"),
+ PIN_GRP_GPIO_3("pwm0", 11, 1, BIT(3) | BIT(20), 0, BIT(20), BIT(3),
+ "pwm", "led"),
+ PIN_GRP_GPIO_3("pwm1", 12, 1, BIT(4) | BIT(21), 0, BIT(21), BIT(4),
+ "pwm", "led"),
+ PIN_GRP_GPIO_3("pwm2", 13, 1, BIT(5) | BIT(22), 0, BIT(22), BIT(5),
+ "pwm", "led"),
+ PIN_GRP_GPIO_3("pwm3", 14, 1, BIT(6) | BIT(23), 0, BIT(23), BIT(6),
+ "pwm", "led"),
PIN_GRP_GPIO("pmic1", 7, 1, BIT(7), "pmic"),
PIN_GRP_GPIO("pmic0", 6, 1, BIT(8), "pmic"),
PIN_GRP_GPIO("i2c2", 2, 2, BIT(9), "i2c"),
@@ -184,11 +188,6 @@ static struct armada_37xx_pin_group armada_37xx_nb_groups[] = {
PIN_GRP_EXTRA("uart2", 9, 2, BIT(1) | BIT(13) | BIT(14) | BIT(19),
BIT(1) | BIT(13) | BIT(14), BIT(1) | BIT(19),
18, 2, "gpio", "uart"),
- PIN_GRP_GPIO_2("led0_od", 11, 1, BIT(20), BIT(20), 0, "led"),
- PIN_GRP_GPIO_2("led1_od", 12, 1, BIT(21), BIT(21), 0, "led"),
- PIN_GRP_GPIO_2("led2_od", 13, 1, BIT(22), BIT(22), 0, "led"),
- PIN_GRP_GPIO_2("led3_od", 14, 1, BIT(23), BIT(23), 0, "led"),
-
};
static struct armada_37xx_pin_group armada_37xx_sb_groups[] = {
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 72edc675431ce..9015486e38c18 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -733,7 +733,6 @@ static const struct at91_pinctrl_mux_ops sam9x60_ops = {
.get_slewrate = at91_mux_sam9x60_get_slewrate,
.set_slewrate = at91_mux_sam9x60_set_slewrate,
.irq_type = alt_gpio_irq_type,
-
};
static struct at91_pinctrl_mux_ops sama5d3_ops = {
diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c
index 033d142f0c272..e0df5ad6741dc 100644
--- a/drivers/pinctrl/pinctrl-ingenic.c
+++ b/drivers/pinctrl/pinctrl-ingenic.c
@@ -363,7 +363,7 @@ static const struct ingenic_chip_info jz4725b_chip_info = {
};
static const u32 jz4760_pull_ups[6] = {
- 0xffffffff, 0xfffcf3ff, 0xffffffff, 0xffffcfff, 0xfffffb7c, 0xfffff00f,
+ 0xffffffff, 0xfffcf3ff, 0xffffffff, 0xffffcfff, 0xfffffb7c, 0x0000000f,
};
static const u32 jz4760_pull_downs[6] = {
@@ -618,11 +618,11 @@ static const struct ingenic_chip_info jz4760_chip_info = {
};
static const u32 jz4770_pull_ups[6] = {
- 0x3fffffff, 0xfff0030c, 0xffffffff, 0xffff4fff, 0xfffffb7c, 0xffa7f00f,
+ 0x3fffffff, 0xfff0f3fc, 0xffffffff, 0xffff4fff, 0xfffffb7c, 0x0024f00f,
};
static const u32 jz4770_pull_downs[6] = {
- 0x00000000, 0x000f0c03, 0x00000000, 0x0000b000, 0x00000483, 0x00580ff0,
+ 0x00000000, 0x000f0c03, 0x00000000, 0x0000b000, 0x00000483, 0x005b0ff0,
};
static int jz4770_uart0_data_pins[] = { 0xa0, 0xa3, };
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 12cc4eb186377..17aa0d542d925 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -1222,6 +1222,7 @@ static int pcs_parse_bits_in_pinctrl_entry(struct pcs_device *pcs,
if (PCS_HAS_PINCONF) {
dev_err(pcs->dev, "pinconf not supported\n");
+ res = -ENOTSUPP;
goto free_pingroups;
}
diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c
index 7b8c7a0b13de0..43d9e6c7fd81f 100644
--- a/drivers/pinctrl/pinctrl-st.c
+++ b/drivers/pinctrl/pinctrl-st.c
@@ -541,7 +541,6 @@ static void st_pinconf_set_retime_packed(struct st_pinctrl *info,
st_regmap_field_bit_set_clear_pin(rt_p->delay_0, delay & 0x1, pin);
/* 2 bit delay, msb */
st_regmap_field_bit_set_clear_pin(rt_p->delay_1, delay & 0x2, pin);
-
}
static void st_pinconf_set_retime_dedicated(struct st_pinctrl *info,
diff --git a/drivers/pinctrl/pinctrl-stmfx.c b/drivers/pinctrl/pinctrl-stmfx.c
index 008c83107a3ca..5fa2488fae87a 100644
--- a/drivers/pinctrl/pinctrl-stmfx.c
+++ b/drivers/pinctrl/pinctrl-stmfx.c
@@ -566,7 +566,7 @@ static irqreturn_t stmfx_pinctrl_irq_thread_fn(int irq, void *dev_id)
u8 pending[NR_GPIO_REGS];
u8 src[NR_GPIO_REGS] = {0, 0, 0};
unsigned long n, status;
- int ret;
+ int i, ret;
ret = regmap_bulk_read(pctl->stmfx->map, STMFX_REG_IRQ_GPI_PENDING,
&pending, NR_GPIO_REGS);
@@ -576,7 +576,9 @@ static irqreturn_t stmfx_pinctrl_irq_thread_fn(int irq, void *dev_id)
regmap_bulk_write(pctl->stmfx->map, STMFX_REG_IRQ_GPI_SRC,
src, NR_GPIO_REGS);
- status = *(unsigned long *)pending;
+ BUILD_BUG_ON(NR_GPIO_REGS > sizeof(status));
+ for (i = 0, status = 0; i < NR_GPIO_REGS; i++)
+ status |= (unsigned long)pending[i] << (i * 8);
for_each_set_bit(n, &status, gc->ngpio) {
handle_nested_irq(irq_find_mapping(gc->irq.domain, n));
stmfx_pinctrl_irq_toggle_trigger(pctl, n);
diff --git a/drivers/pinctrl/pinctrl-sx150x.c b/drivers/pinctrl/pinctrl-sx150x.c
index c110f780407bd..484a3b9e875c1 100644
--- a/drivers/pinctrl/pinctrl-sx150x.c
+++ b/drivers/pinctrl/pinctrl-sx150x.c
@@ -443,7 +443,6 @@ static void sx150x_gpio_set(struct gpio_chip *chip, unsigned int offset,
sx150x_gpio_oscio_set(pctl, value);
else
__sx150x_gpio_set(pctl, offset, value);
-
}
static void sx150x_gpio_set_multiple(struct gpio_chip *chip,
diff --git a/drivers/pinctrl/qcom/pinctrl-sdm845.c b/drivers/pinctrl/qcom/pinctrl-sdm845.c
index 2834d2c1338c8..c51793f6546f1 100644
--- a/drivers/pinctrl/qcom/pinctrl-sdm845.c
+++ b/drivers/pinctrl/qcom/pinctrl-sdm845.c
@@ -1310,7 +1310,6 @@ static const struct msm_pinctrl_soc_data sdm845_pinctrl = {
.ngpios = 151,
.wakeirq_map = sdm845_pdc_map,
.nwakeirq_map = ARRAY_SIZE(sdm845_pdc_map),
-
};
static const struct msm_pinctrl_soc_data sdm845_acpi_pinctrl = {
diff --git a/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c b/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c
index 681d8dcf37e34..92e7f2602847c 100644
--- a/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c
+++ b/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c
@@ -617,7 +617,6 @@ static void pm8xxx_mpp_dbg_show_one(struct seq_file *s,
}
break;
}
-
}
static void pm8xxx_mpp_dbg_show(struct seq_file *s, struct gpio_chip *chip)
diff --git a/drivers/pinctrl/renesas/pfc-r8a77950.c b/drivers/pinctrl/renesas/pfc-r8a77950.c
index 04812e62f3a47..9d89da2319e56 100644
--- a/drivers/pinctrl/renesas/pfc-r8a77950.c
+++ b/drivers/pinctrl/renesas/pfc-r8a77950.c
@@ -1668,7 +1668,6 @@ static const unsigned int avb_mii_pins[] = {
PIN_AVB_RX_CTL, PIN_AVB_RXC, PIN_AVB_RD0,
PIN_AVB_RD1, PIN_AVB_RD2, PIN_AVB_RD3,
PIN_AVB_TXCREFCLK,
-
};
static const unsigned int avb_mii_mux[] = {
AVB_TX_CTL_MARK, AVB_TXC_MARK, AVB_TD0_MARK,
diff --git a/drivers/pinctrl/renesas/pfc-r8a77951.c b/drivers/pinctrl/renesas/pfc-r8a77951.c
index a94ebe0bf5d06..4aea6e4b71571 100644
--- a/drivers/pinctrl/renesas/pfc-r8a77951.c
+++ b/drivers/pinctrl/renesas/pfc-r8a77951.c
@@ -1727,7 +1727,6 @@ static const unsigned int avb_mii_pins[] = {
PIN_AVB_RX_CTL, PIN_AVB_RXC, PIN_AVB_RD0,
PIN_AVB_RD1, PIN_AVB_RD2, PIN_AVB_RD3,
PIN_AVB_TXCREFCLK,
-
};
static const unsigned int avb_mii_mux[] = {
AVB_TX_CTL_MARK, AVB_TXC_MARK, AVB_TD0_MARK,
diff --git a/drivers/pinctrl/renesas/pfc-r8a7796.c b/drivers/pinctrl/renesas/pfc-r8a7796.c
index 3878d6b0db149..a67fa0e4df7c7 100644
--- a/drivers/pinctrl/renesas/pfc-r8a7796.c
+++ b/drivers/pinctrl/renesas/pfc-r8a7796.c
@@ -1732,7 +1732,6 @@ static const unsigned int avb_mii_pins[] = {
PIN_AVB_RX_CTL, PIN_AVB_RXC, PIN_AVB_RD0,
PIN_AVB_RD1, PIN_AVB_RD2, PIN_AVB_RD3,
PIN_AVB_TXCREFCLK,
-
};
static const unsigned int avb_mii_mux[] = {
AVB_TX_CTL_MARK, AVB_TXC_MARK, AVB_TD0_MARK,
diff --git a/drivers/pinctrl/renesas/pfc-r8a77965.c b/drivers/pinctrl/renesas/pfc-r8a77965.c
index 7a50b9b69a7dc..7db2b7f2ff678 100644
--- a/drivers/pinctrl/renesas/pfc-r8a77965.c
+++ b/drivers/pinctrl/renesas/pfc-r8a77965.c
@@ -1736,7 +1736,6 @@ static const unsigned int avb_mii_pins[] = {
PIN_AVB_RX_CTL, PIN_AVB_RXC, PIN_AVB_RD0,
PIN_AVB_RD1, PIN_AVB_RD2, PIN_AVB_RD3,
PIN_AVB_TXCREFCLK,
-
};
static const unsigned int avb_mii_mux[] = {
AVB_TX_CTL_MARK, AVB_TXC_MARK, AVB_TD0_MARK,
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c
index 608eb5a07248e..7f809a57bee50 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -918,7 +918,7 @@ static int samsung_pinctrl_register(struct platform_device *pdev,
pin_bank->grange.pin_base = drvdata->pin_base
+ pin_bank->pin_base;
pin_bank->grange.base = pin_bank->grange.pin_base;
- pin_bank->grange.npins = pin_bank->gpio_chip.ngpio;
+ pin_bank->grange.npins = pin_bank->nr_pins;
pin_bank->grange.gc = &pin_bank->gpio_chip;
pinctrl_add_gpio_range(drvdata->pctl_dev, &pin_bank->grange);
}
diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c
index ea5149efcbeae..9f698a7aad129 100644
--- a/drivers/platform/chrome/cros_ec_proto.c
+++ b/drivers/platform/chrome/cros_ec_proto.c
@@ -279,6 +279,15 @@ static int cros_ec_host_command_proto_query(struct cros_ec_device *ec_dev,
msg->insize = sizeof(struct ec_response_get_protocol_info);
ret = send_command(ec_dev, msg);
+ /*
+ * Send command once again when timeout occurred.
+ * Fingerprint MCU (FPMCU) is restarted during system boot which
+ * introduces small window in which FPMCU won't respond for any
+ * messages sent by kernel. There is no need to wait before next
+ * attempt because we waited at least EC_MSG_DEADLINE_MS.
+ */
+ if (ret == -ETIMEDOUT)
+ ret = send_command(ec_dev, msg);
if (ret < 0) {
dev_dbg(ec_dev->dev,
diff --git a/drivers/platform/x86/dell-smbios-wmi.c b/drivers/platform/x86/dell-smbios-wmi.c
index c97bd4a452422..5821e9d9a4ce4 100644
--- a/drivers/platform/x86/dell-smbios-wmi.c
+++ b/drivers/platform/x86/dell-smbios-wmi.c
@@ -69,6 +69,7 @@ static int run_smbios_call(struct wmi_device *wdev)
if (obj->type == ACPI_TYPE_INTEGER)
dev_dbg(&wdev->dev, "SMBIOS call failed: %llu\n",
obj->integer.value);
+ kfree(output.pointer);
return -EIO;
}
memcpy(&priv->buf->std, obj->buffer.pointer, obj->buffer.length);
diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c
index 48d3985eaa8ad..69bb0f56e492a 100644
--- a/drivers/power/supply/max17042_battery.c
+++ b/drivers/power/supply/max17042_battery.c
@@ -859,8 +859,12 @@ static irqreturn_t max17042_thread_handler(int id, void *dev)
{
struct max17042_chip *chip = dev;
u32 val;
+ int ret;
+
+ ret = regmap_read(chip->regmap, MAX17042_STATUS, &val);
+ if (ret)
+ return IRQ_HANDLED;
- regmap_read(chip->regmap, MAX17042_STATUS, &val);
if ((val & STATUS_INTR_SOCMIN_BIT) ||
(val & STATUS_INTR_SOCMAX_BIT)) {
dev_info(&chip->client->dev, "SOC threshold INTR\n");
diff --git a/drivers/rtc/rtc-tps65910.c b/drivers/rtc/rtc-tps65910.c
index e3840386f430c..6eec86b0b1751 100644
--- a/drivers/rtc/rtc-tps65910.c
+++ b/drivers/rtc/rtc-tps65910.c
@@ -469,6 +469,6 @@ static struct platform_driver tps65910_rtc_driver = {
};
module_platform_driver(tps65910_rtc_driver);
-MODULE_ALIAS("platform:rtc-tps65910");
+MODULE_ALIAS("platform:tps65910-rtc");
MODULE_AUTHOR("Venu Byravarasu <vbyravarasu@nvidia.com>");
MODULE_LICENSE("GPL");
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index f9a31c7819ae6..3e29c26f01856 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -1025,6 +1025,33 @@ static void qdio_shutdown_queues(struct qdio_irq *irq_ptr)
}
}
+static int qdio_cancel_ccw(struct qdio_irq *irq, int how)
+{
+ struct ccw_device *cdev = irq->cdev;
+ int rc;
+
+ spin_lock_irq(get_ccwdev_lock(cdev));
+ qdio_set_state(irq, QDIO_IRQ_STATE_CLEANUP);
+ if (how & QDIO_FLAG_CLEANUP_USING_CLEAR)
+ rc = ccw_device_clear(cdev, QDIO_DOING_CLEANUP);
+ else
+ /* default behaviour is halt */
+ rc = ccw_device_halt(cdev, QDIO_DOING_CLEANUP);
+ spin_unlock_irq(get_ccwdev_lock(cdev));
+ if (rc) {
+ DBF_ERROR("%4x SHUTD ERR", irq->schid.sch_no);
+ DBF_ERROR("rc:%4d", rc);
+ return rc;
+ }
+
+ wait_event_interruptible_timeout(cdev->private->wait_q,
+ irq->state == QDIO_IRQ_STATE_INACTIVE ||
+ irq->state == QDIO_IRQ_STATE_ERR,
+ 10 * HZ);
+
+ return 0;
+}
+
/**
* qdio_shutdown - shut down a qdio subchannel
* @cdev: associated ccw device
@@ -1063,27 +1090,7 @@ int qdio_shutdown(struct ccw_device *cdev, int how)
qdio_shutdown_queues(irq_ptr);
qdio_shutdown_debug_entries(irq_ptr);
- /* cleanup subchannel */
- spin_lock_irq(get_ccwdev_lock(cdev));
- qdio_set_state(irq_ptr, QDIO_IRQ_STATE_CLEANUP);
- if (how & QDIO_FLAG_CLEANUP_USING_CLEAR)
- rc = ccw_device_clear(cdev, QDIO_DOING_CLEANUP);
- else
- /* default behaviour is halt */
- rc = ccw_device_halt(cdev, QDIO_DOING_CLEANUP);
- spin_unlock_irq(get_ccwdev_lock(cdev));
- if (rc) {
- DBF_ERROR("%4x SHUTD ERR", irq_ptr->schid.sch_no);
- DBF_ERROR("rc:%4d", rc);
- goto no_cleanup;
- }
-
- wait_event_interruptible_timeout(cdev->private->wait_q,
- irq_ptr->state == QDIO_IRQ_STATE_INACTIVE ||
- irq_ptr->state == QDIO_IRQ_STATE_ERR,
- 10 * HZ);
-
-no_cleanup:
+ rc = qdio_cancel_ccw(irq_ptr, how);
qdio_shutdown_thinint(irq_ptr);
qdio_shutdown_irq(irq_ptr);
@@ -1243,6 +1250,7 @@ int qdio_establish(struct ccw_device *cdev,
{
struct qdio_irq *irq_ptr = cdev->private->qdio_data;
struct subchannel_id schid;
+ long timeout;
int rc;
ccw_device_get_schid(cdev, &schid);
@@ -1268,11 +1276,8 @@ int qdio_establish(struct ccw_device *cdev,
qdio_setup_irq(irq_ptr, init_data);
rc = qdio_establish_thinint(irq_ptr);
- if (rc) {
- qdio_shutdown_irq(irq_ptr);
- mutex_unlock(&irq_ptr->setup_mutex);
- return rc;
- }
+ if (rc)
+ goto err_thinint;
/* establish q */
irq_ptr->ccw.cmd_code = irq_ptr->equeue.cmd;
@@ -1288,15 +1293,16 @@ int qdio_establish(struct ccw_device *cdev,
if (rc) {
DBF_ERROR("%4x est IO ERR", irq_ptr->schid.sch_no);
DBF_ERROR("rc:%4x", rc);
- qdio_shutdown_thinint(irq_ptr);
- qdio_shutdown_irq(irq_ptr);
- mutex_unlock(&irq_ptr->setup_mutex);
- return rc;
+ goto err_ccw_start;
}
- wait_event_interruptible_timeout(cdev->private->wait_q,
- irq_ptr->state == QDIO_IRQ_STATE_ESTABLISHED ||
- irq_ptr->state == QDIO_IRQ_STATE_ERR, HZ);
+ timeout = wait_event_interruptible_timeout(cdev->private->wait_q,
+ irq_ptr->state == QDIO_IRQ_STATE_ESTABLISHED ||
+ irq_ptr->state == QDIO_IRQ_STATE_ERR, HZ);
+ if (timeout <= 0) {
+ rc = (timeout == -ERESTARTSYS) ? -EINTR : -ETIME;
+ goto err_ccw_timeout;
+ }
if (irq_ptr->state != QDIO_IRQ_STATE_ESTABLISHED) {
mutex_unlock(&irq_ptr->setup_mutex);
@@ -1315,6 +1321,16 @@ int qdio_establish(struct ccw_device *cdev,
qdio_print_subchannel_info(irq_ptr);
qdio_setup_debug_entries(irq_ptr);
return 0;
+
+err_ccw_timeout:
+ qdio_cancel_ccw(irq_ptr, QDIO_FLAG_CLEANUP_USING_CLEAR);
+err_ccw_start:
+ qdio_shutdown_thinint(irq_ptr);
+err_thinint:
+ qdio_shutdown_irq(irq_ptr);
+ qdio_set_state(irq_ptr, QDIO_IRQ_STATE_INACTIVE);
+ mutex_unlock(&irq_ptr->setup_mutex);
+ return rc;
}
EXPORT_SYMBOL_GPL(qdio_establish);
diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c
index 7231de2767a96..39ef074069971 100644
--- a/drivers/scsi/BusLogic.c
+++ b/drivers/scsi/BusLogic.c
@@ -1845,7 +1845,7 @@ static bool __init blogic_reportconfig(struct blogic_adapter *adapter)
else
blogic_info("None, ", adapter);
if (adapter->bios_addr > 0)
- blogic_info("BIOS Address: 0x%lX, ", adapter,
+ blogic_info("BIOS Address: 0x%X, ", adapter,
adapter->bios_addr);
else
blogic_info("BIOS Address: None, ", adapter);
@@ -3603,7 +3603,7 @@ static void blogic_msg(enum blogic_msglevel msglevel, char *fmt,
if (buf[0] != '\n' || len > 1)
printk("%sscsi%d: %s", blogic_msglevelmap[msglevel], adapter->host_no, buf);
} else
- printk("%s", buf);
+ pr_cont("%s", buf);
} else {
if (begin) {
if (adapter != NULL && adapter->adapter_initd)
@@ -3611,7 +3611,7 @@ static void blogic_msg(enum blogic_msglevel msglevel, char *fmt,
else
printk("%s%s", blogic_msglevelmap[msglevel], buf);
} else
- printk("%s", buf);
+ pr_cont("%s", buf);
}
begin = (buf[len - 1] == '\n');
}
diff --git a/drivers/scsi/pcmcia/fdomain_cs.c b/drivers/scsi/pcmcia/fdomain_cs.c
index e42acf314d068..33df6a9ba9b5f 100644
--- a/drivers/scsi/pcmcia/fdomain_cs.c
+++ b/drivers/scsi/pcmcia/fdomain_cs.c
@@ -45,8 +45,10 @@ static int fdomain_probe(struct pcmcia_device *link)
goto fail_disable;
if (!request_region(link->resource[0]->start, FDOMAIN_REGION_SIZE,
- "fdomain_cs"))
+ "fdomain_cs")) {
+ ret = -EBUSY;
goto fail_disable;
+ }
sh = fdomain_create(link->resource[0]->start, link->irq, 7, &link->dev);
if (!sh) {
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 846a02de4d510..c63dcc39f76c2 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -3000,7 +3000,7 @@ static int qedf_alloc_global_queues(struct qedf_ctx *qedf)
{
u32 *list;
int i;
- int status = 0, rc;
+ int status;
u32 *pbl;
dma_addr_t page;
int num_pages;
@@ -3012,7 +3012,7 @@ static int qedf_alloc_global_queues(struct qedf_ctx *qedf)
*/
if (!qedf->num_queues) {
QEDF_ERR(&(qedf->dbg_ctx), "No MSI-X vectors available!\n");
- return 1;
+ return -ENOMEM;
}
/*
@@ -3020,7 +3020,7 @@ static int qedf_alloc_global_queues(struct qedf_ctx *qedf)
* addresses of our queues
*/
if (!qedf->p_cpuq) {
- status = 1;
+ status = -EINVAL;
QEDF_ERR(&qedf->dbg_ctx, "p_cpuq is NULL.\n");
goto mem_alloc_failure;
}
@@ -3036,8 +3036,8 @@ static int qedf_alloc_global_queues(struct qedf_ctx *qedf)
"qedf->global_queues=%p.\n", qedf->global_queues);
/* Allocate DMA coherent buffers for BDQ */
- rc = qedf_alloc_bdq(qedf);
- if (rc) {
+ status = qedf_alloc_bdq(qedf);
+ if (status) {
QEDF_ERR(&qedf->dbg_ctx, "Unable to allocate bdq.\n");
goto mem_alloc_failure;
}
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index b33eff9ea80ba..299d0369e4f08 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -1623,7 +1623,7 @@ static int qedi_alloc_global_queues(struct qedi_ctx *qedi)
{
u32 *list;
int i;
- int status = 0, rc;
+ int status;
u32 *pbl;
dma_addr_t page;
int num_pages;
@@ -1634,14 +1634,14 @@ static int qedi_alloc_global_queues(struct qedi_ctx *qedi)
*/
if (!qedi->num_queues) {
QEDI_ERR(&qedi->dbg_ctx, "No MSI-X vectors available!\n");
- return 1;
+ return -ENOMEM;
}
/* Make sure we allocated the PBL that will contain the physical
* addresses of our queues
*/
if (!qedi->p_cpuq) {
- status = 1;
+ status = -EINVAL;
goto mem_alloc_failure;
}
@@ -1656,13 +1656,13 @@ static int qedi_alloc_global_queues(struct qedi_ctx *qedi)
"qedi->global_queues=%p.\n", qedi->global_queues);
/* Allocate DMA coherent buffers for BDQ */
- rc = qedi_alloc_bdq(qedi);
- if (rc)
+ status = qedi_alloc_bdq(qedi);
+ if (status)
goto mem_alloc_failure;
/* Allocate DMA coherent buffers for NVM_ISCSI_CFG */
- rc = qedi_alloc_nvm_iscsi_cfg(qedi);
- if (rc)
+ status = qedi_alloc_nvm_iscsi_cfg(qedi);
+ if (status)
goto mem_alloc_failure;
/* Allocate a CQ and an associated PBL for each MSI-X
diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c
index b7a1dc24db380..f6c76a063294b 100644
--- a/drivers/scsi/qla2xxx/qla_nvme.c
+++ b/drivers/scsi/qla2xxx/qla_nvme.c
@@ -91,8 +91,9 @@ static int qla_nvme_alloc_queue(struct nvme_fc_local_port *lport,
struct qla_hw_data *ha;
struct qla_qpair *qpair;
- if (!qidx)
- qidx++;
+ /* Map admin queue and 1st IO queue to index 0 */
+ if (qidx)
+ qidx--;
vha = (struct scsi_qla_host *)lport->private;
ha = vha->hw;
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 21be50b35bc27..4af794c46d175 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -14,6 +14,7 @@
#include <linux/slab.h>
#include <linux/blk-mq-pci.h>
#include <linux/refcount.h>
+#include <linux/crash_dump.h>
#include <scsi/scsi_tcq.h>
#include <scsi/scsicam.h>
@@ -2828,6 +2829,11 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
return ret;
}
+ if (is_kdump_kernel()) {
+ ql2xmqsupport = 0;
+ ql2xallocfwdump = 0;
+ }
+
/* This may fail but that's ok */
pci_enable_pcie_error_reporting(pdev);
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index 5083e5d2b4675..de73ade70c24c 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -1207,6 +1207,7 @@ static int pqi_get_raid_map(struct pqi_ctrl_info *ctrl_info,
"Requested %d bytes, received %d bytes",
raid_map_size,
get_unaligned_le32(&raid_map->structure_size));
+ rc = -EINVAL;
goto error;
}
}
diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c
index f54b494ca4486..3f4f3d6f48f9f 100644
--- a/drivers/scsi/ufs/ufs-exynos.c
+++ b/drivers/scsi/ufs/ufs-exynos.c
@@ -259,7 +259,7 @@ static int exynos_ufs_get_clk_info(struct exynos_ufs *ufs)
struct ufs_hba *hba = ufs->hba;
struct list_head *head = &hba->clk_list_head;
struct ufs_clk_info *clki;
- u32 pclk_rate;
+ unsigned long pclk_rate;
u32 f_min, f_max;
u8 div = 0;
int ret = 0;
@@ -298,7 +298,7 @@ static int exynos_ufs_get_clk_info(struct exynos_ufs *ufs)
}
if (unlikely(pclk_rate < f_min || pclk_rate > f_max)) {
- dev_err(hba->dev, "not available pclk range %d\n", pclk_rate);
+ dev_err(hba->dev, "not available pclk range %lu\n", pclk_rate);
ret = -EINVAL;
goto out;
}
diff --git a/drivers/scsi/ufs/ufs-exynos.h b/drivers/scsi/ufs/ufs-exynos.h
index 76d6e39efb2f0..541b577c371ce 100644
--- a/drivers/scsi/ufs/ufs-exynos.h
+++ b/drivers/scsi/ufs/ufs-exynos.h
@@ -197,7 +197,7 @@ struct exynos_ufs {
u32 pclk_div;
u32 pclk_avail_min;
u32 pclk_avail_max;
- u32 mclk_rate;
+ unsigned long mclk_rate;
int avail_ln_rx;
int avail_ln_tx;
int rx_sel_idx;
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 854c96e630077..4dabd09400c6d 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -3249,9 +3249,11 @@ int ufshcd_read_desc_param(struct ufs_hba *hba,
if (is_kmalloc) {
/* Make sure we don't copy more data than available */
- if (param_offset + param_size > buff_len)
- param_size = buff_len - param_offset;
- memcpy(param_read_buf, &desc_buf[param_offset], param_size);
+ if (param_offset >= buff_len)
+ ret = -EINVAL;
+ else
+ memcpy(param_read_buf, &desc_buf[param_offset],
+ min_t(u32, param_size, buff_len - param_offset));
}
out:
if (is_kmalloc)
diff --git a/drivers/soc/aspeed/aspeed-lpc-ctrl.c b/drivers/soc/aspeed/aspeed-lpc-ctrl.c
index 01ed21e8bfee5..040c7dc1d4792 100644
--- a/drivers/soc/aspeed/aspeed-lpc-ctrl.c
+++ b/drivers/soc/aspeed/aspeed-lpc-ctrl.c
@@ -46,7 +46,7 @@ static int aspeed_lpc_ctrl_mmap(struct file *file, struct vm_area_struct *vma)
unsigned long vsize = vma->vm_end - vma->vm_start;
pgprot_t prot = vma->vm_page_prot;
- if (vma->vm_pgoff + vsize > lpc_ctrl->mem_base + lpc_ctrl->mem_size)
+ if (vma->vm_pgoff + vma_pages(vma) > lpc_ctrl->mem_size >> PAGE_SHIFT)
return -EINVAL;
/* ast2400/2500 AHB accesses are not cache coherent */
diff --git a/drivers/soc/aspeed/aspeed-p2a-ctrl.c b/drivers/soc/aspeed/aspeed-p2a-ctrl.c
index b60fbeaffcbd0..20b5fb2a207cc 100644
--- a/drivers/soc/aspeed/aspeed-p2a-ctrl.c
+++ b/drivers/soc/aspeed/aspeed-p2a-ctrl.c
@@ -110,7 +110,7 @@ static int aspeed_p2a_mmap(struct file *file, struct vm_area_struct *vma)
vsize = vma->vm_end - vma->vm_start;
prot = vma->vm_page_prot;
- if (vma->vm_pgoff + vsize > ctrl->mem_base + ctrl->mem_size)
+ if (vma->vm_pgoff + vma_pages(vma) > ctrl->mem_size >> PAGE_SHIFT)
return -EINVAL;
/* ast2400/2500 AHB accesses are not cache coherent */
diff --git a/drivers/soc/qcom/qcom_aoss.c b/drivers/soc/qcom/qcom_aoss.c
index ed2c687c16b31..4fe88d4690e2b 100644
--- a/drivers/soc/qcom/qcom_aoss.c
+++ b/drivers/soc/qcom/qcom_aoss.c
@@ -476,12 +476,12 @@ static int qmp_cooling_device_add(struct qmp *qmp,
static int qmp_cooling_devices_register(struct qmp *qmp)
{
struct device_node *np, *child;
- int count = QMP_NUM_COOLING_RESOURCES;
+ int count = 0;
int ret;
np = qmp->dev->of_node;
- qmp->cooling_devs = devm_kcalloc(qmp->dev, count,
+ qmp->cooling_devs = devm_kcalloc(qmp->dev, QMP_NUM_COOLING_RESOURCES,
sizeof(*qmp->cooling_devs),
GFP_KERNEL);
@@ -497,12 +497,16 @@ static int qmp_cooling_devices_register(struct qmp *qmp)
goto unroll;
}
+ if (!count)
+ devm_kfree(qmp->dev, qmp->cooling_devs);
+
return 0;
unroll:
while (--count >= 0)
thermal_cooling_device_unregister
(qmp->cooling_devs[count].cdev);
+ devm_kfree(qmp->dev, qmp->cooling_devs);
return ret;
}
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index 6a1e862b16c38..dad4326a2a714 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -537,12 +537,14 @@ static int intel_link_power_down(struct sdw_intel *sdw)
mutex_lock(sdw->link_res->shim_lock);
- intel_shim_master_ip_to_glue(sdw);
-
if (!(*shim_mask & BIT(link_id)))
dev_err(sdw->cdns.dev,
"%s: Unbalanced power-up/down calls\n", __func__);
+ sdw->cdns.link_up = false;
+
+ intel_shim_master_ip_to_glue(sdw);
+
*shim_mask &= ~BIT(link_id);
if (!*shim_mask) {
@@ -559,20 +561,21 @@ static int intel_link_power_down(struct sdw_intel *sdw)
link_control &= spa_mask;
ret = intel_clear_bit(shim, SDW_SHIM_LCTL, link_control, cpa_mask);
+ if (ret < 0) {
+ dev_err(sdw->cdns.dev, "%s: could not power down link\n", __func__);
+
+ /*
+ * we leave the sdw->cdns.link_up flag as false since we've disabled
+ * the link at this point and cannot handle interrupts any longer.
+ */
+ }
}
link_control = intel_readl(shim, SDW_SHIM_LCTL);
mutex_unlock(sdw->link_res->shim_lock);
- if (ret < 0) {
- dev_err(sdw->cdns.dev, "%s: could not power down link\n", __func__);
-
- return ret;
- }
-
- sdw->cdns.link_up = false;
- return 0;
+ return ret;
}
static void intel_shim_sync_arm(struct sdw_intel *sdw)
diff --git a/drivers/staging/board/board.c b/drivers/staging/board/board.c
index cb6feb34dd401..f980af0373452 100644
--- a/drivers/staging/board/board.c
+++ b/drivers/staging/board/board.c
@@ -136,6 +136,7 @@ int __init board_staging_register_clock(const struct board_staging_clk *bsc)
static int board_staging_add_dev_domain(struct platform_device *pdev,
const char *domain)
{
+ struct device *dev = &pdev->dev;
struct of_phandle_args pd_args;
struct device_node *np;
@@ -148,7 +149,11 @@ static int board_staging_add_dev_domain(struct platform_device *pdev,
pd_args.np = np;
pd_args.args_count = 0;
- return of_genpd_add_device(&pd_args, &pdev->dev);
+ /* Initialization similar to device_pm_init_common() */
+ spin_lock_init(&dev->power.lock);
+ dev->power.early_init = true;
+
+ return of_genpd_add_device(&pd_args, dev);
}
#else
static inline int board_staging_add_dev_domain(struct platform_device *pdev,
diff --git a/drivers/staging/ks7010/ks7010_sdio.c b/drivers/staging/ks7010/ks7010_sdio.c
index 78dc8beeae98e..8c740c771f509 100644
--- a/drivers/staging/ks7010/ks7010_sdio.c
+++ b/drivers/staging/ks7010/ks7010_sdio.c
@@ -939,9 +939,9 @@ static void ks7010_private_init(struct ks_wlan_private *priv,
memset(&priv->wstats, 0, sizeof(priv->wstats));
/* sleep mode */
+ atomic_set(&priv->sleepstatus.status, 0);
atomic_set(&priv->sleepstatus.doze_request, 0);
atomic_set(&priv->sleepstatus.wakeup_request, 0);
- atomic_set(&priv->sleepstatus.wakeup_request, 0);
trx_device_init(priv);
hostif_init(priv);
diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
index 0295e2e32d797..fa1bd99cd6f17 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
@@ -1763,7 +1763,8 @@ static int atomisp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
if (err < 0)
goto register_entities_fail;
/* init atomisp wdts */
- if (init_atomisp_wdts(isp) != 0)
+ err = init_atomisp_wdts(isp);
+ if (err != 0)
goto wdt_work_queue_fail;
/* save the iunit context only once after all the values are init'ed. */
@@ -1815,6 +1816,7 @@ request_irq_fail:
hmm_cleanup();
hmm_pool_unregister(HMM_POOL_TYPE_RESERVED);
hmm_pool_fail:
+ pm_runtime_get_noresume(&pdev->dev);
destroy_workqueue(isp->wdt_work_queue);
wdt_work_queue_fail:
atomisp_acc_cleanup(isp);
diff --git a/drivers/staging/media/hantro/hantro_g1_vp8_dec.c b/drivers/staging/media/hantro/hantro_g1_vp8_dec.c
index a5cdf150cd16c..d30bdc678cc24 100644
--- a/drivers/staging/media/hantro/hantro_g1_vp8_dec.c
+++ b/drivers/staging/media/hantro/hantro_g1_vp8_dec.c
@@ -377,12 +377,17 @@ static void cfg_ref(struct hantro_ctx *ctx,
vb2_dst = hantro_get_dst_buf(ctx);
ref = hantro_get_ref(ctx, hdr->last_frame_ts);
- if (!ref)
+ if (!ref) {
+ vpu_debug(0, "failed to find last frame ts=%llu\n",
+ hdr->last_frame_ts);
ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
+ }
vdpu_write_relaxed(vpu, ref, G1_REG_ADDR_REF(0));
ref = hantro_get_ref(ctx, hdr->golden_frame_ts);
- WARN_ON(!ref && hdr->golden_frame_ts);
+ if (!ref && hdr->golden_frame_ts)
+ vpu_debug(0, "failed to find golden frame ts=%llu\n",
+ hdr->golden_frame_ts);
if (!ref)
ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
if (hdr->flags & V4L2_VP8_FRAME_HEADER_FLAG_SIGN_BIAS_GOLDEN)
@@ -390,7 +395,9 @@ static void cfg_ref(struct hantro_ctx *ctx,
vdpu_write_relaxed(vpu, ref, G1_REG_ADDR_REF(4));
ref = hantro_get_ref(ctx, hdr->alt_frame_ts);
- WARN_ON(!ref && hdr->alt_frame_ts);
+ if (!ref && hdr->alt_frame_ts)
+ vpu_debug(0, "failed to find alt frame ts=%llu\n",
+ hdr->alt_frame_ts);
if (!ref)
ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
if (hdr->flags & V4L2_VP8_FRAME_HEADER_FLAG_SIGN_BIAS_ALT)
diff --git a/drivers/staging/media/hantro/rk3399_vpu_hw_vp8_dec.c b/drivers/staging/media/hantro/rk3399_vpu_hw_vp8_dec.c
index a4a792f00b111..5b8c8fc49cce8 100644
--- a/drivers/staging/media/hantro/rk3399_vpu_hw_vp8_dec.c
+++ b/drivers/staging/media/hantro/rk3399_vpu_hw_vp8_dec.c
@@ -454,12 +454,17 @@ static void cfg_ref(struct hantro_ctx *ctx,
vb2_dst = hantro_get_dst_buf(ctx);
ref = hantro_get_ref(ctx, hdr->last_frame_ts);
- if (!ref)
+ if (!ref) {
+ vpu_debug(0, "failed to find last frame ts=%llu\n",
+ hdr->last_frame_ts);
ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
+ }
vdpu_write_relaxed(vpu, ref, VDPU_REG_VP8_ADDR_REF0);
ref = hantro_get_ref(ctx, hdr->golden_frame_ts);
- WARN_ON(!ref && hdr->golden_frame_ts);
+ if (!ref && hdr->golden_frame_ts)
+ vpu_debug(0, "failed to find golden frame ts=%llu\n",
+ hdr->golden_frame_ts);
if (!ref)
ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
if (hdr->flags & V4L2_VP8_FRAME_HEADER_FLAG_SIGN_BIAS_GOLDEN)
@@ -467,7 +472,9 @@ static void cfg_ref(struct hantro_ctx *ctx,
vdpu_write_relaxed(vpu, ref, VDPU_REG_VP8_ADDR_REF2_5(2));
ref = hantro_get_ref(ctx, hdr->alt_frame_ts);
- WARN_ON(!ref && hdr->alt_frame_ts);
+ if (!ref && hdr->alt_frame_ts)
+ vpu_debug(0, "failed to find alt frame ts=%llu\n",
+ hdr->alt_frame_ts);
if (!ref)
ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
if (hdr->flags & V4L2_VP8_FRAME_HEADER_FLAG_SIGN_BIAS_ALT)
diff --git a/drivers/staging/rts5208/rtsx_scsi.c b/drivers/staging/rts5208/rtsx_scsi.c
index 1deb74112ad43..11d9d9155eef2 100644
--- a/drivers/staging/rts5208/rtsx_scsi.c
+++ b/drivers/staging/rts5208/rtsx_scsi.c
@@ -2802,10 +2802,10 @@ static int get_ms_information(struct scsi_cmnd *srb, struct rtsx_chip *chip)
}
if (dev_info_id == 0x15) {
- buf_len = 0x3A;
+ buf_len = 0x3C;
data_len = 0x3A;
} else {
- buf_len = 0x6A;
+ buf_len = 0x6C;
data_len = 0x6A;
}
@@ -2855,11 +2855,7 @@ static int get_ms_information(struct scsi_cmnd *srb, struct rtsx_chip *chip)
}
rtsx_stor_set_xfer_buf(buf, buf_len, srb);
-
- if (dev_info_id == 0x15)
- scsi_set_resid(srb, scsi_bufflen(srb) - 0x3C);
- else
- scsi_set_resid(srb, scsi_bufflen(srb) - 0x6C);
+ scsi_set_resid(srb, scsi_bufflen(srb) - buf_len);
kfree(buf);
return STATUS_SUCCESS;
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index 9a272a516b2d7..c4b157c29af7a 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -2204,7 +2204,7 @@ static void tb_switch_default_link_ports(struct tb_switch *sw)
{
int i;
- for (i = 1; i <= sw->config.max_port_number; i += 2) {
+ for (i = 1; i <= sw->config.max_port_number; i++) {
struct tb_port *port = &sw->ports[i];
struct tb_port *subordinate;
diff --git a/drivers/tty/hvc/hvsi.c b/drivers/tty/hvc/hvsi.c
index e8c58f9bd2632..d6afaae1729aa 100644
--- a/drivers/tty/hvc/hvsi.c
+++ b/drivers/tty/hvc/hvsi.c
@@ -1038,7 +1038,7 @@ static const struct tty_operations hvsi_ops = {
static int __init hvsi_init(void)
{
- int i;
+ int i, ret;
hvsi_driver = alloc_tty_driver(hvsi_count);
if (!hvsi_driver)
@@ -1069,12 +1069,25 @@ static int __init hvsi_init(void)
}
hvsi_wait = wait_for_state; /* irqs active now */
- if (tty_register_driver(hvsi_driver))
- panic("Couldn't register hvsi console driver\n");
+ ret = tty_register_driver(hvsi_driver);
+ if (ret) {
+ pr_err("Couldn't register hvsi console driver\n");
+ goto err_free_irq;
+ }
printk(KERN_DEBUG "HVSI: registered %i devices\n", hvsi_count);
return 0;
+err_free_irq:
+ hvsi_wait = poll_for_state;
+ for (i = 0; i < hvsi_count; i++) {
+ struct hvsi_struct *hp = &hvsi_ports[i];
+
+ free_irq(hp->virq, hp);
+ }
+ tty_driver_kref_put(hvsi_driver);
+
+ return ret;
}
device_initcall(hvsi_init);
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index c37468887fd2a..efe4cf32add2c 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -617,7 +617,7 @@ static irqreturn_t omap8250_irq(int irq, void *dev_id)
struct uart_port *port = dev_id;
struct omap8250_priv *priv = port->private_data;
struct uart_8250_port *up = up_to_u8250p(port);
- unsigned int iir;
+ unsigned int iir, lsr;
int ret;
#ifdef CONFIG_SERIAL_8250_DMA
@@ -628,6 +628,7 @@ static irqreturn_t omap8250_irq(int irq, void *dev_id)
#endif
serial8250_rpm_get(up);
+ lsr = serial_port_in(port, UART_LSR);
iir = serial_port_in(port, UART_IIR);
ret = serial8250_handle_irq(port, iir);
@@ -642,6 +643,24 @@ static irqreturn_t omap8250_irq(int irq, void *dev_id)
serial_port_in(port, UART_RX);
}
+ /* Stop processing interrupts on input overrun */
+ if ((lsr & UART_LSR_OE) && up->overrun_backoff_time_ms > 0) {
+ unsigned long delay;
+
+ up->ier = port->serial_in(port, UART_IER);
+ if (up->ier & (UART_IER_RLSI | UART_IER_RDI)) {
+ port->ops->stop_rx(port);
+ } else {
+ /* Keep restarting the timer until
+ * the input overrun subsides.
+ */
+ cancel_delayed_work(&up->overrun_backoff);
+ }
+
+ delay = msecs_to_jiffies(up->overrun_backoff_time_ms);
+ schedule_delayed_work(&up->overrun_backoff, delay);
+ }
+
serial8250_rpm_put(up);
return IRQ_RETVAL(ret);
@@ -1353,6 +1372,10 @@ static int omap8250_probe(struct platform_device *pdev)
}
}
+ if (of_property_read_u32(np, "overrun-throttle-ms",
+ &up.overrun_backoff_time_ms) != 0)
+ up.overrun_backoff_time_ms = 0;
+
priv->wakeirq = irq_of_parse_and_map(np, 1);
pdata = of_device_get_match_data(&pdev->dev);
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 39f9ea24e3169..58f718ed1bb98 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -87,7 +87,7 @@ static void moan_device(const char *str, struct pci_dev *dev)
static int
setup_port(struct serial_private *priv, struct uart_8250_port *port,
- int bar, int offset, int regshift)
+ u8 bar, unsigned int offset, int regshift)
{
struct pci_dev *dev = priv->dev;
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 3de0a16e055a3..5d40f1010fbfd 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -122,7 +122,8 @@ static const struct serial8250_config uart_config[] = {
.name = "16C950/954",
.fifo_size = 128,
.tx_loadsz = 128,
- .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_01,
+ .rxtrig_bytes = {16, 32, 112, 120},
/* UART_CAP_EFR breaks billionon CF bluetooth card. */
.flags = UART_CAP_FIFO | UART_CAP_SLEEP,
},
diff --git a/drivers/tty/serial/jsm/jsm_neo.c b/drivers/tty/serial/jsm/jsm_neo.c
index bf0e2a4cb0cef..c6f927a76c3be 100644
--- a/drivers/tty/serial/jsm/jsm_neo.c
+++ b/drivers/tty/serial/jsm/jsm_neo.c
@@ -815,7 +815,9 @@ static void neo_parse_isr(struct jsm_board *brd, u32 port)
/* Parse any modem signal changes */
jsm_dbg(INTR, &ch->ch_bd->pci_dev,
"MOD_STAT: sending to parse_modem_sigs\n");
+ spin_lock_irqsave(&ch->uart_port.lock, lock_flags);
neo_parse_modem(ch, readb(&ch->ch_neo_uart->msr));
+ spin_unlock_irqrestore(&ch->uart_port.lock, lock_flags);
}
}
diff --git a/drivers/tty/serial/jsm/jsm_tty.c b/drivers/tty/serial/jsm/jsm_tty.c
index 689774c073ca4..8438454ca653f 100644
--- a/drivers/tty/serial/jsm/jsm_tty.c
+++ b/drivers/tty/serial/jsm/jsm_tty.c
@@ -187,6 +187,7 @@ static void jsm_tty_break(struct uart_port *port, int break_state)
static int jsm_tty_open(struct uart_port *port)
{
+ unsigned long lock_flags;
struct jsm_board *brd;
struct jsm_channel *channel =
container_of(port, struct jsm_channel, uart_port);
@@ -240,6 +241,7 @@ static int jsm_tty_open(struct uart_port *port)
channel->ch_cached_lsr = 0;
channel->ch_stops_sent = 0;
+ spin_lock_irqsave(&port->lock, lock_flags);
termios = &port->state->port.tty->termios;
channel->ch_c_cflag = termios->c_cflag;
channel->ch_c_iflag = termios->c_iflag;
@@ -259,6 +261,7 @@ static int jsm_tty_open(struct uart_port *port)
jsm_carrier(channel);
channel->ch_open_count++;
+ spin_unlock_irqrestore(&port->lock, lock_flags);
jsm_dbg(OPEN, &channel->ch_bd->pci_dev, "finish\n");
return 0;
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 70898a999a498..f700bfaef1293 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -1760,6 +1760,10 @@ static irqreturn_t sci_br_interrupt(int irq, void *ptr)
/* Handle BREAKs */
sci_handle_breaks(port);
+
+ /* drop invalid character received before break was detected */
+ serial_port_in(port, SCxRDR);
+
sci_clear_SCxSR(port, SCxSR_BREAK_CLEAR(port));
return IRQ_HANDLED;
@@ -1839,7 +1843,8 @@ static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr)
ret = sci_er_interrupt(irq, ptr);
/* Break Interrupt */
- if ((ssr_status & SCxSR_BRK(port)) && err_enabled)
+ if (s->irqs[SCIx_ERI_IRQ] != s->irqs[SCIx_BRI_IRQ] &&
+ (ssr_status & SCxSR_BRK(port)) && err_enabled)
ret = sci_br_interrupt(irq, ptr);
/* Overrun Interrupt */
diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c
index 48e4a5ca18359..f5f56ee07729f 100644
--- a/drivers/usb/chipidea/host.c
+++ b/drivers/usb/chipidea/host.c
@@ -233,18 +233,26 @@ static int ci_ehci_hub_control(
)
{
struct ehci_hcd *ehci = hcd_to_ehci(hcd);
+ unsigned int ports = HCS_N_PORTS(ehci->hcs_params);
u32 __iomem *status_reg;
- u32 temp;
+ u32 temp, port_index;
unsigned long flags;
int retval = 0;
struct device *dev = hcd->self.controller;
struct ci_hdrc *ci = dev_get_drvdata(dev);
- status_reg = &ehci->regs->port_status[(wIndex & 0xff) - 1];
+ port_index = wIndex & 0xff;
+ port_index -= (port_index > 0);
+ status_reg = &ehci->regs->port_status[port_index];
spin_lock_irqsave(&ehci->lock, flags);
if (typeReq == SetPortFeature && wValue == USB_PORT_FEAT_SUSPEND) {
+ if (!wIndex || wIndex > ports) {
+ retval = -EPIPE;
+ goto done;
+ }
+
temp = ehci_readl(ehci, status_reg);
if ((temp & PORT_PE) == 0 || (temp & PORT_RESET) != 0) {
retval = -EPIPE;
@@ -273,7 +281,7 @@ static int ci_ehci_hub_control(
ehci_writel(ehci, temp, status_reg);
}
- set_bit((wIndex & 0xff) - 1, &ehci->suspended_ports);
+ set_bit(port_index, &ehci->suspended_ports);
goto done;
}
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 1a556a628971f..3ffa939678d77 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -481,7 +481,7 @@ static u8 encode_bMaxPower(enum usb_device_speed speed,
{
unsigned val;
- if (c->MaxPower)
+ if (c->MaxPower || (c->bmAttributes & USB_CONFIG_ATT_SELFPOWER))
val = c->MaxPower;
else
val = CONFIG_USB_GADGET_VBUS_DRAW;
@@ -905,7 +905,11 @@ static int set_config(struct usb_composite_dev *cdev,
}
/* when we return, be sure our power usage is valid */
- power = c->MaxPower ? c->MaxPower : CONFIG_USB_GADGET_VBUS_DRAW;
+ if (c->MaxPower || (c->bmAttributes & USB_CONFIG_ATT_SELFPOWER))
+ power = c->MaxPower;
+ else
+ power = CONFIG_USB_GADGET_VBUS_DRAW;
+
if (gadget->speed < USB_SPEED_SUPER)
power = min(power, 500U);
else
diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c
index c019f2b0c0af3..a9cb647bac6fb 100644
--- a/drivers/usb/gadget/function/u_ether.c
+++ b/drivers/usb/gadget/function/u_ether.c
@@ -491,8 +491,9 @@ static netdev_tx_t eth_start_xmit(struct sk_buff *skb,
}
spin_unlock_irqrestore(&dev->lock, flags);
- if (skb && !in) {
- dev_kfree_skb_any(skb);
+ if (!in) {
+ if (skb)
+ dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
diff --git a/drivers/usb/host/ehci-mv.c b/drivers/usb/host/ehci-mv.c
index cffdc8d01b2a8..8fd27249ad257 100644
--- a/drivers/usb/host/ehci-mv.c
+++ b/drivers/usb/host/ehci-mv.c
@@ -42,26 +42,25 @@ struct ehci_hcd_mv {
int (*set_vbus)(unsigned int vbus);
};
-static void ehci_clock_enable(struct ehci_hcd_mv *ehci_mv)
+static int mv_ehci_enable(struct ehci_hcd_mv *ehci_mv)
{
- clk_prepare_enable(ehci_mv->clk);
-}
+ int retval;
-static void ehci_clock_disable(struct ehci_hcd_mv *ehci_mv)
-{
- clk_disable_unprepare(ehci_mv->clk);
-}
+ retval = clk_prepare_enable(ehci_mv->clk);
+ if (retval)
+ return retval;
-static int mv_ehci_enable(struct ehci_hcd_mv *ehci_mv)
-{
- ehci_clock_enable(ehci_mv);
- return phy_init(ehci_mv->phy);
+ retval = phy_init(ehci_mv->phy);
+ if (retval)
+ clk_disable_unprepare(ehci_mv->clk);
+
+ return retval;
}
static void mv_ehci_disable(struct ehci_hcd_mv *ehci_mv)
{
phy_exit(ehci_mv->phy);
- ehci_clock_disable(ehci_mv);
+ clk_disable_unprepare(ehci_mv->clk);
}
static int mv_ehci_reset(struct usb_hcd *hcd)
diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
index bd958f059fe64..ff0b3457fd342 100644
--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/host/fotg210-hcd.c
@@ -2509,11 +2509,6 @@ retry_xacterr:
return count;
}
-/* high bandwidth multiplier, as encoded in highspeed endpoint descriptors */
-#define hb_mult(wMaxPacketSize) (1 + (((wMaxPacketSize) >> 11) & 0x03))
-/* ... and packet size, for any kind of endpoint descriptor */
-#define max_packet(wMaxPacketSize) ((wMaxPacketSize) & 0x07ff)
-
/* reverse of qh_urb_transaction: free a list of TDs.
* used for cleanup after errors, before HC sees an URB's TDs.
*/
@@ -2599,7 +2594,7 @@ static struct list_head *qh_urb_transaction(struct fotg210_hcd *fotg210,
token |= (1 /* "in" */ << 8);
/* else it's already initted to "out" pid (0 << 8) */
- maxpacket = max_packet(usb_maxpacket(urb->dev, urb->pipe, !is_input));
+ maxpacket = usb_maxpacket(urb->dev, urb->pipe, !is_input);
/*
* buffer gets wrapped in one or more qtds;
@@ -2713,9 +2708,11 @@ static struct fotg210_qh *qh_make(struct fotg210_hcd *fotg210, struct urb *urb,
gfp_t flags)
{
struct fotg210_qh *qh = fotg210_qh_alloc(fotg210, flags);
+ struct usb_host_endpoint *ep;
u32 info1 = 0, info2 = 0;
int is_input, type;
int maxp = 0;
+ int mult;
struct usb_tt *tt = urb->dev->tt;
struct fotg210_qh_hw *hw;
@@ -2730,14 +2727,15 @@ static struct fotg210_qh *qh_make(struct fotg210_hcd *fotg210, struct urb *urb,
is_input = usb_pipein(urb->pipe);
type = usb_pipetype(urb->pipe);
- maxp = usb_maxpacket(urb->dev, urb->pipe, !is_input);
+ ep = usb_pipe_endpoint(urb->dev, urb->pipe);
+ maxp = usb_endpoint_maxp(&ep->desc);
+ mult = usb_endpoint_maxp_mult(&ep->desc);
/* 1024 byte maxpacket is a hardware ceiling. High bandwidth
* acts like up to 3KB, but is built from smaller packets.
*/
- if (max_packet(maxp) > 1024) {
- fotg210_dbg(fotg210, "bogus qh maxpacket %d\n",
- max_packet(maxp));
+ if (maxp > 1024) {
+ fotg210_dbg(fotg210, "bogus qh maxpacket %d\n", maxp);
goto done;
}
@@ -2751,8 +2749,7 @@ static struct fotg210_qh *qh_make(struct fotg210_hcd *fotg210, struct urb *urb,
*/
if (type == PIPE_INTERRUPT) {
qh->usecs = NS_TO_US(usb_calc_bus_time(USB_SPEED_HIGH,
- is_input, 0,
- hb_mult(maxp) * max_packet(maxp)));
+ is_input, 0, mult * maxp));
qh->start = NO_FRAME;
if (urb->dev->speed == USB_SPEED_HIGH) {
@@ -2789,7 +2786,7 @@ static struct fotg210_qh *qh_make(struct fotg210_hcd *fotg210, struct urb *urb,
think_time = tt ? tt->think_time : 0;
qh->tt_usecs = NS_TO_US(think_time +
usb_calc_bus_time(urb->dev->speed,
- is_input, 0, max_packet(maxp)));
+ is_input, 0, maxp));
qh->period = urb->interval;
if (qh->period > fotg210->periodic_size) {
qh->period = fotg210->periodic_size;
@@ -2852,11 +2849,11 @@ static struct fotg210_qh *qh_make(struct fotg210_hcd *fotg210, struct urb *urb,
* to help them do so. So now people expect to use
* such nonconformant devices with Linux too; sigh.
*/
- info1 |= max_packet(maxp) << 16;
+ info1 |= maxp << 16;
info2 |= (FOTG210_TUNE_MULT_HS << 30);
} else { /* PIPE_INTERRUPT */
- info1 |= max_packet(maxp) << 16;
- info2 |= hb_mult(maxp) << 30;
+ info1 |= maxp << 16;
+ info2 |= mult << 30;
}
break;
default:
@@ -3926,6 +3923,7 @@ static void iso_stream_init(struct fotg210_hcd *fotg210,
int is_input;
long bandwidth;
unsigned multi;
+ struct usb_host_endpoint *ep;
/*
* this might be a "high bandwidth" highspeed endpoint,
@@ -3933,14 +3931,14 @@ static void iso_stream_init(struct fotg210_hcd *fotg210,
*/
epnum = usb_pipeendpoint(pipe);
is_input = usb_pipein(pipe) ? USB_DIR_IN : 0;
- maxp = usb_maxpacket(dev, pipe, !is_input);
+ ep = usb_pipe_endpoint(dev, pipe);
+ maxp = usb_endpoint_maxp(&ep->desc);
if (is_input)
buf1 = (1 << 11);
else
buf1 = 0;
- maxp = max_packet(maxp);
- multi = hb_mult(maxp);
+ multi = usb_endpoint_maxp_mult(&ep->desc);
buf1 |= maxp;
maxp *= multi;
@@ -4461,13 +4459,12 @@ static bool itd_complete(struct fotg210_hcd *fotg210, struct fotg210_itd *itd)
/* HC need not update length with this error */
if (!(t & FOTG210_ISOC_BABBLE)) {
- desc->actual_length =
- fotg210_itdlen(urb, desc, t);
+ desc->actual_length = FOTG210_ITD_LENGTH(t);
urb->actual_length += desc->actual_length;
}
} else if (likely((t & FOTG210_ISOC_ACTIVE) == 0)) {
desc->status = 0;
- desc->actual_length = fotg210_itdlen(urb, desc, t);
+ desc->actual_length = FOTG210_ITD_LENGTH(t);
urb->actual_length += desc->actual_length;
} else {
/* URB was too late */
diff --git a/drivers/usb/host/fotg210.h b/drivers/usb/host/fotg210.h
index 6cee40ec65b41..67f59517ebade 100644
--- a/drivers/usb/host/fotg210.h
+++ b/drivers/usb/host/fotg210.h
@@ -686,11 +686,6 @@ static inline unsigned fotg210_read_frame_index(struct fotg210_hcd *fotg210)
return fotg210_readl(fotg210, &fotg210->regs->frame_index);
}
-#define fotg210_itdlen(urb, desc, t) ({ \
- usb_pipein((urb)->pipe) ? \
- (desc)->length - FOTG210_ITD_LENGTH(t) : \
- FOTG210_ITD_LENGTH(t); \
-})
/*-------------------------------------------------------------------------*/
#endif /* __LINUX_FOTG210_H */
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index a8d97e23f601f..c51391b45207e 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -4666,19 +4666,19 @@ static u16 xhci_calculate_u1_timeout(struct xhci_hcd *xhci,
{
unsigned long long timeout_ns;
- if (xhci->quirks & XHCI_INTEL_HOST)
- timeout_ns = xhci_calculate_intel_u1_timeout(udev, desc);
- else
- timeout_ns = udev->u1_params.sel;
-
/* Prevent U1 if service interval is shorter than U1 exit latency */
if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) {
- if (xhci_service_interval_to_ns(desc) <= timeout_ns) {
+ if (xhci_service_interval_to_ns(desc) <= udev->u1_params.mel) {
dev_dbg(&udev->dev, "Disable U1, ESIT shorter than exit latency\n");
return USB3_LPM_DISABLED;
}
}
+ if (xhci->quirks & XHCI_INTEL_HOST)
+ timeout_ns = xhci_calculate_intel_u1_timeout(udev, desc);
+ else
+ timeout_ns = udev->u1_params.sel;
+
/* The U1 timeout is encoded in 1us intervals.
* Don't return a timeout of zero, because that's USB3_LPM_DISABLED.
*/
@@ -4730,19 +4730,19 @@ static u16 xhci_calculate_u2_timeout(struct xhci_hcd *xhci,
{
unsigned long long timeout_ns;
- if (xhci->quirks & XHCI_INTEL_HOST)
- timeout_ns = xhci_calculate_intel_u2_timeout(udev, desc);
- else
- timeout_ns = udev->u2_params.sel;
-
/* Prevent U2 if service interval is shorter than U2 exit latency */
if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) {
- if (xhci_service_interval_to_ns(desc) <= timeout_ns) {
+ if (xhci_service_interval_to_ns(desc) <= udev->u2_params.mel) {
dev_dbg(&udev->dev, "Disable U2, ESIT shorter than exit latency\n");
return USB3_LPM_DISABLED;
}
}
+ if (xhci->quirks & XHCI_INTEL_HOST)
+ timeout_ns = xhci_calculate_intel_u2_timeout(udev, desc);
+ else
+ timeout_ns = udev->u2_params.sel;
+
/* The U2 timeout is encoded in 256us intervals */
timeout_ns = DIV_ROUND_UP_ULL(timeout_ns, 256 * 1000);
/* If the necessary timeout value is bigger than what we can set in the
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 5892f3ce0cdc8..ce9fc46c92661 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -890,23 +890,22 @@ static int dsps_probe(struct platform_device *pdev)
if (!glue->usbss_base)
return -ENXIO;
- if (usb_get_dr_mode(&pdev->dev) == USB_DR_MODE_PERIPHERAL) {
- ret = dsps_setup_optional_vbus_irq(pdev, glue);
- if (ret)
- goto err_iounmap;
- }
-
platform_set_drvdata(pdev, glue);
pm_runtime_enable(&pdev->dev);
ret = dsps_create_musb_pdev(glue, pdev);
if (ret)
goto err;
+ if (usb_get_dr_mode(&pdev->dev) == USB_DR_MODE_PERIPHERAL) {
+ ret = dsps_setup_optional_vbus_irq(pdev, glue);
+ if (ret)
+ goto err;
+ }
+
return 0;
err:
pm_runtime_disable(&pdev->dev);
-err_iounmap:
iounmap(glue->usbss_base);
return ret;
}
diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index 4ba6bcdaa8e9d..b07b2925ff78b 100644
--- a/drivers/usb/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
@@ -455,8 +455,14 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
vhci_hcd->port_status[rhport] &= ~(1 << USB_PORT_FEAT_RESET);
vhci_hcd->re_timeout = 0;
+ /*
+ * A few drivers do usb reset during probe when
+ * the device could be in VDEV_ST_USED state
+ */
if (vhci_hcd->vdev[rhport].ud.status ==
- VDEV_ST_NOTASSIGNED) {
+ VDEV_ST_NOTASSIGNED ||
+ vhci_hcd->vdev[rhport].ud.status ==
+ VDEV_ST_USED) {
usbip_dbg_vhci_rh(
" enable rhport %d (status %u)\n",
rhport,
@@ -957,8 +963,32 @@ static void vhci_device_unlink_cleanup(struct vhci_device *vdev)
spin_lock(&vdev->priv_lock);
list_for_each_entry_safe(unlink, tmp, &vdev->unlink_tx, list) {
+ struct urb *urb;
+
+ /* give back urb of unsent unlink request */
pr_info("unlink cleanup tx %lu\n", unlink->unlink_seqnum);
+
+ urb = pickup_urb_and_free_priv(vdev, unlink->unlink_seqnum);
+ if (!urb) {
+ list_del(&unlink->list);
+ kfree(unlink);
+ continue;
+ }
+
+ urb->status = -ENODEV;
+
+ usb_hcd_unlink_urb_from_ep(hcd, urb);
+
list_del(&unlink->list);
+
+ spin_unlock(&vdev->priv_lock);
+ spin_unlock_irqrestore(&vhci->lock, flags);
+
+ usb_hcd_giveback_urb(hcd, urb, urb->status);
+
+ spin_lock_irqsave(&vhci->lock, flags);
+ spin_lock(&vdev->priv_lock);
+
kfree(unlink);
}
diff --git a/drivers/vfio/Kconfig b/drivers/vfio/Kconfig
index 67d0bf4efa160..e44bf736e2b22 100644
--- a/drivers/vfio/Kconfig
+++ b/drivers/vfio/Kconfig
@@ -29,7 +29,7 @@ menuconfig VFIO
If you don't know what to do here, say N.
-menuconfig VFIO_NOIOMMU
+config VFIO_NOIOMMU
bool "VFIO No-IOMMU support"
depends on VFIO
help
diff --git a/drivers/video/fbdev/asiliantfb.c b/drivers/video/fbdev/asiliantfb.c
index 3e006da477523..84c56f525889f 100644
--- a/drivers/video/fbdev/asiliantfb.c
+++ b/drivers/video/fbdev/asiliantfb.c
@@ -227,6 +227,9 @@ static int asiliantfb_check_var(struct fb_var_screeninfo *var,
{
unsigned long Ftarget, ratio, remainder;
+ if (!var->pixclock)
+ return -EINVAL;
+
ratio = 1000000 / var->pixclock;
remainder = 1000000 % var->pixclock;
Ftarget = 1000000 * ratio + (1000000 * remainder) / var->pixclock;
diff --git a/drivers/video/fbdev/kyro/fbdev.c b/drivers/video/fbdev/kyro/fbdev.c
index 8fbde92ae8b9c..25801e8e3f74a 100644
--- a/drivers/video/fbdev/kyro/fbdev.c
+++ b/drivers/video/fbdev/kyro/fbdev.c
@@ -372,6 +372,11 @@ static int kyro_dev_overlay_viewport_set(u32 x, u32 y, u32 ulWidth, u32 ulHeight
/* probably haven't called CreateOverlay yet */
return -EINVAL;
+ if (ulWidth == 0 || ulWidth == 0xffffffff ||
+ ulHeight == 0 || ulHeight == 0xffffffff ||
+ (x < 2 && ulWidth + 2 == 0))
+ return -EINVAL;
+
/* Stop Ramdac Output */
DisableRamdacOutput(deviceInfo.pSTGReg);
@@ -394,6 +399,9 @@ static int kyrofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
struct kyrofb_info *par = info->par;
+ if (!var->pixclock)
+ return -EINVAL;
+
if (var->bits_per_pixel != 16 && var->bits_per_pixel != 32) {
printk(KERN_WARNING "kyrofb: depth not supported: %u\n", var->bits_per_pixel);
return -EINVAL;
diff --git a/drivers/video/fbdev/riva/fbdev.c b/drivers/video/fbdev/riva/fbdev.c
index ce55b9d2e862b..7dd621c7afe4c 100644
--- a/drivers/video/fbdev/riva/fbdev.c
+++ b/drivers/video/fbdev/riva/fbdev.c
@@ -1084,6 +1084,9 @@ static int rivafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
int mode_valid = 0;
NVTRACE_ENTER();
+ if (!var->pixclock)
+ return -EINVAL;
+
switch (var->bits_per_pixel) {
case 1 ... 8:
var->red.offset = var->green.offset = var->blue.offset = 0;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 69c6786a9fdf2..ff3f0638cdb90 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1202,11 +1202,6 @@ static noinline void async_cow_submit(struct btrfs_work *work)
nr_pages = (async_chunk->end - async_chunk->start + PAGE_SIZE) >>
PAGE_SHIFT;
- /* atomic_sub_return implies a barrier */
- if (atomic_sub_return(nr_pages, &fs_info->async_delalloc_pages) <
- 5 * SZ_1M)
- cond_wake_up_nomb(&fs_info->async_submit_wait);
-
/*
* ->inode could be NULL if async_chunk_start has failed to compress,
* in which case we don't have anything to submit, yet we need to
@@ -1215,6 +1210,11 @@ static noinline void async_cow_submit(struct btrfs_work *work)
*/
if (async_chunk->inode)
submit_compressed_extents(async_chunk);
+
+ /* atomic_sub_return implies a barrier */
+ if (atomic_sub_return(nr_pages, &fs_info->async_delalloc_pages) <
+ 5 * SZ_1M)
+ cond_wake_up_nomb(&fs_info->async_submit_wait);
}
static noinline void async_cow_free(struct btrfs_work *work)
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index f36928efcf92d..ec25e5eab3499 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -708,7 +708,9 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans,
*/
ret = btrfs_lookup_data_extent(fs_info, ins.objectid,
ins.offset);
- if (ret == 0) {
+ if (ret < 0) {
+ goto out;
+ } else if (ret == 0) {
btrfs_init_generic_ref(&ref,
BTRFS_ADD_DELAYED_REF,
ins.objectid, ins.offset, 0);
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index d1fccddcf4035..b4fcc48f255b3 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1129,6 +1129,9 @@ static void btrfs_close_one_device(struct btrfs_device *device)
fs_devices->rw_devices--;
}
+ if (device->devid == BTRFS_DEV_REPLACE_DEVID)
+ clear_bit(BTRFS_DEV_STATE_REPLACE_TGT, &device->dev_state);
+
if (test_bit(BTRFS_DEV_STATE_MISSING, &device->dev_state))
fs_devices->missing_devices--;
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index b864c9b9e8df1..678dac8365ed3 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -1755,6 +1755,9 @@ struct ceph_cap_flush *ceph_alloc_cap_flush(void)
struct ceph_cap_flush *cf;
cf = kmem_cache_alloc(ceph_cap_flush_cachep, GFP_KERNEL);
+ if (!cf)
+ return NULL;
+
cf->is_capsnap = false;
return cf;
}
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index 1a0298d1e7cda..d58c5ffeca0d9 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -888,7 +888,7 @@ sess_alloc_buffer(struct sess_data *sess_data, int wct)
return 0;
out_free_smb_buf:
- kfree(smb_buf);
+ cifs_small_buf_release(smb_buf);
sess_data->iov[0].iov_base = NULL;
sess_data->iov[0].iov_len = 0;
sess_data->buf0_type = CIFS_NO_BUFFER;
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index f94b13075ea47..30987ea011f1a 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -1308,12 +1308,6 @@ out_destroy_crypt:
for (--i; i >= 0; i--)
fscrypt_finalize_bounce_page(&cc->cpages[i]);
- for (i = 0; i < cc->nr_cpages; i++) {
- if (!cc->cpages[i])
- continue;
- f2fs_compress_free_page(cc->cpages[i]);
- cc->cpages[i] = NULL;
- }
out_put_cic:
kmem_cache_free(cic_entry_slab, cic);
out_put_dnode:
@@ -1324,6 +1318,12 @@ out_unlock_op:
else
f2fs_unlock_op(sbi);
out_free:
+ for (i = 0; i < cc->nr_cpages; i++) {
+ if (!cc->cpages[i])
+ continue;
+ f2fs_compress_free_page(cc->cpages[i]);
+ cc->cpages[i] = NULL;
+ }
page_array_free(cc->inode, cc->cpages, cc->nr_cpages);
cc->cpages = NULL;
return -EAGAIN;
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index cfae2dddb0bae..1b11a42847c48 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1550,7 +1550,21 @@ next_dnode:
if (err) {
if (flag == F2FS_GET_BLOCK_BMAP)
map->m_pblk = 0;
+
if (err == -ENOENT) {
+ /*
+ * There is one exceptional case that read_node_page()
+ * may return -ENOENT due to filesystem has been
+ * shutdown or cp_error, so force to convert error
+ * number to EIO for such case.
+ */
+ if (map->m_may_create &&
+ (is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN) ||
+ f2fs_cp_error(sbi))) {
+ err = -EIO;
+ goto unlock_out;
+ }
+
err = 0;
if (map->m_next_pgofs)
*map->m_next_pgofs =
@@ -2205,6 +2219,8 @@ int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret,
continue;
}
unlock_page(page);
+ if (for_write)
+ put_page(page);
cc->rpages[i] = NULL;
cc->nr_rpages--;
}
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index 4b9ef8bbfa4a9..6694298b1660f 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -938,6 +938,7 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d,
struct f2fs_sb_info *sbi = F2FS_I_SB(d->inode);
struct blk_plug plug;
bool readdir_ra = sbi->readdir_ra == 1;
+ bool found_valid_dirent = false;
int err = 0;
bit_pos = ((unsigned long)ctx->pos % d->max);
@@ -952,13 +953,15 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d,
de = &d->dentry[bit_pos];
if (de->name_len == 0) {
+ if (found_valid_dirent || !bit_pos) {
+ printk_ratelimited(
+ "%sF2FS-fs (%s): invalid namelen(0), ino:%u, run fsck to fix.",
+ KERN_WARNING, sbi->sb->s_id,
+ le32_to_cpu(de->ino));
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ }
bit_pos++;
ctx->pos = start_pos + bit_pos;
- printk_ratelimited(
- "%sF2FS-fs (%s): invalid namelen(0), ino:%u, run fsck to fix.",
- KERN_WARNING, sbi->sb->s_id,
- le32_to_cpu(de->ino));
- set_sbi_flag(sbi, SBI_NEED_FSCK);
continue;
}
@@ -1001,6 +1004,7 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d,
f2fs_ra_node_page(sbi, le32_to_cpu(de->ino));
ctx->pos = start_pos + bit_pos;
+ found_valid_dirent = true;
}
out:
if (readdir_ra)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 6ee8b1e0e1741..1fbaab1f7aba8 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1080,7 +1080,6 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len)
}
if (pg_start < pg_end) {
- struct address_space *mapping = inode->i_mapping;
loff_t blk_start, blk_end;
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
@@ -1092,8 +1091,7 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len)
down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
down_write(&F2FS_I(inode)->i_mmap_sem);
- truncate_inode_pages_range(mapping, blk_start,
- blk_end - 1);
+ truncate_pagecache_range(inode, blk_start, blk_end - 1);
f2fs_lock_op(sbi);
ret = f2fs_truncate_hole(inode, pg_start, pg_end);
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index e02affb5c0e79..72f227f6ebad0 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -1477,8 +1477,10 @@ next_step:
int err;
if (S_ISREG(inode->i_mode)) {
- if (!down_write_trylock(&fi->i_gc_rwsem[READ]))
+ if (!down_write_trylock(&fi->i_gc_rwsem[READ])) {
+ sbi->skipped_gc_rwsem++;
continue;
+ }
if (!down_write_trylock(
&fi->i_gc_rwsem[WRITE])) {
sbi->skipped_gc_rwsem++;
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 476b2c497d282..de543168b3708 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -2206,6 +2206,33 @@ static int f2fs_enable_quotas(struct super_block *sb)
return 0;
}
+static int f2fs_quota_sync_file(struct f2fs_sb_info *sbi, int type)
+{
+ struct quota_info *dqopt = sb_dqopt(sbi->sb);
+ struct address_space *mapping = dqopt->files[type]->i_mapping;
+ int ret = 0;
+
+ ret = dquot_writeback_dquots(sbi->sb, type);
+ if (ret)
+ goto out;
+
+ ret = filemap_fdatawrite(mapping);
+ if (ret)
+ goto out;
+
+ /* if we are using journalled quota */
+ if (is_journalled_quota(sbi))
+ goto out;
+
+ ret = filemap_fdatawait(mapping);
+
+ truncate_inode_pages(&dqopt->files[type]->i_data, 0);
+out:
+ if (ret)
+ set_sbi_flag(sbi, SBI_QUOTA_NEED_REPAIR);
+ return ret;
+}
+
int f2fs_quota_sync(struct super_block *sb, int type)
{
struct f2fs_sb_info *sbi = F2FS_SB(sb);
@@ -2213,57 +2240,42 @@ int f2fs_quota_sync(struct super_block *sb, int type)
int cnt;
int ret;
- /*
- * do_quotactl
- * f2fs_quota_sync
- * down_read(quota_sem)
- * dquot_writeback_dquots()
- * f2fs_dquot_commit
- * block_operation
- * down_read(quota_sem)
- */
- f2fs_lock_op(sbi);
-
- down_read(&sbi->quota_sem);
- ret = dquot_writeback_dquots(sb, type);
- if (ret)
- goto out;
-
/*
* Now when everything is written we can discard the pagecache so
* that userspace sees the changes.
*/
for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
- struct address_space *mapping;
if (type != -1 && cnt != type)
continue;
- if (!sb_has_quota_active(sb, cnt))
- continue;
- mapping = dqopt->files[cnt]->i_mapping;
+ if (!sb_has_quota_active(sb, type))
+ return 0;
- ret = filemap_fdatawrite(mapping);
- if (ret)
- goto out;
+ inode_lock(dqopt->files[cnt]);
- /* if we are using journalled quota */
- if (is_journalled_quota(sbi))
- continue;
+ /*
+ * do_quotactl
+ * f2fs_quota_sync
+ * down_read(quota_sem)
+ * dquot_writeback_dquots()
+ * f2fs_dquot_commit
+ * block_operation
+ * down_read(quota_sem)
+ */
+ f2fs_lock_op(sbi);
+ down_read(&sbi->quota_sem);
- ret = filemap_fdatawait(mapping);
- if (ret)
- set_sbi_flag(F2FS_SB(sb), SBI_QUOTA_NEED_REPAIR);
+ ret = f2fs_quota_sync_file(sbi, cnt);
+
+ up_read(&sbi->quota_sem);
+ f2fs_unlock_op(sbi);
- inode_lock(dqopt->files[cnt]);
- truncate_inode_pages(&dqopt->files[cnt]->i_data, 0);
inode_unlock(dqopt->files[cnt]);
+
+ if (ret)
+ break;
}
-out:
- if (ret)
- set_sbi_flag(F2FS_SB(sb), SBI_QUOTA_NEED_REPAIR);
- up_read(&sbi->quota_sem);
- f2fs_unlock_op(sbi);
return ret;
}
@@ -2898,11 +2910,13 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
return -EFSCORRUPTED;
}
- if (le32_to_cpu(raw_super->cp_payload) >
- (blocks_per_seg - F2FS_CP_PACKS)) {
- f2fs_info(sbi, "Insane cp_payload (%u > %u)",
+ if (le32_to_cpu(raw_super->cp_payload) >=
+ (blocks_per_seg - F2FS_CP_PACKS -
+ NR_CURSEG_PERSIST_TYPE)) {
+ f2fs_info(sbi, "Insane cp_payload (%u >= %u)",
le32_to_cpu(raw_super->cp_payload),
- blocks_per_seg - F2FS_CP_PACKS);
+ blocks_per_seg - F2FS_CP_PACKS -
+ NR_CURSEG_PERSIST_TYPE);
return -EFSCORRUPTED;
}
@@ -2938,6 +2952,7 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi)
unsigned int cp_pack_start_sum, cp_payload;
block_t user_block_count, valid_user_blocks;
block_t avail_node_count, valid_node_count;
+ unsigned int nat_blocks, nat_bits_bytes, nat_bits_blocks;
int i, j;
total = le32_to_cpu(raw_super->segment_count);
@@ -3058,6 +3073,17 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi)
return 1;
}
+ nat_blocks = nat_segs << log_blocks_per_seg;
+ nat_bits_bytes = nat_blocks / BITS_PER_BYTE;
+ nat_bits_blocks = F2FS_BLK_ALIGN((nat_bits_bytes << 1) + 8);
+ if (__is_set_ckpt_flags(ckpt, CP_NAT_BITS_FLAG) &&
+ (cp_payload + F2FS_CP_PACKS +
+ NR_CURSEG_PERSIST_TYPE + nat_bits_blocks >= blocks_per_seg)) {
+ f2fs_warn(sbi, "Insane cp_payload: %u, nat_bits_blocks: %u)",
+ cp_payload, nat_bits_blocks);
+ return -EFSCORRUPTED;
+ }
+
if (unlikely(f2fs_cp_error(sbi))) {
f2fs_err(sbi, "A bug case: need to run fsck");
return 1;
diff --git a/fs/fscache/cookie.c b/fs/fscache/cookie.c
index 751bc5b1cddf9..6104f627cc712 100644
--- a/fs/fscache/cookie.c
+++ b/fs/fscache/cookie.c
@@ -74,10 +74,8 @@ void fscache_free_cookie(struct fscache_cookie *cookie)
static int fscache_set_key(struct fscache_cookie *cookie,
const void *index_key, size_t index_key_len)
{
- unsigned long long h;
u32 *buf;
int bufs;
- int i;
bufs = DIV_ROUND_UP(index_key_len, sizeof(*buf));
@@ -91,17 +89,7 @@ static int fscache_set_key(struct fscache_cookie *cookie,
}
memcpy(buf, index_key, index_key_len);
-
- /* Calculate a hash and combine this with the length in the first word
- * or first half word
- */
- h = (unsigned long)cookie->parent;
- h += index_key_len + cookie->type;
-
- for (i = 0; i < bufs; i++)
- h += buf[i];
-
- cookie->key_hash = h ^ (h >> 32);
+ cookie->key_hash = fscache_hash(0, buf, bufs);
return 0;
}
diff --git a/fs/fscache/internal.h b/fs/fscache/internal.h
index 08e91efbce538..64aa552b296d7 100644
--- a/fs/fscache/internal.h
+++ b/fs/fscache/internal.h
@@ -97,6 +97,8 @@ extern struct workqueue_struct *fscache_object_wq;
extern struct workqueue_struct *fscache_op_wq;
DECLARE_PER_CPU(wait_queue_head_t, fscache_object_cong_wait);
+extern unsigned int fscache_hash(unsigned int salt, unsigned int *data, unsigned int n);
+
static inline bool fscache_object_congested(void)
{
return workqueue_congested(WORK_CPU_UNBOUND, fscache_object_wq);
diff --git a/fs/fscache/main.c b/fs/fscache/main.c
index c1e6cc9091aac..4207f98e405fd 100644
--- a/fs/fscache/main.c
+++ b/fs/fscache/main.c
@@ -93,6 +93,45 @@ static struct ctl_table fscache_sysctls_root[] = {
};
#endif
+/*
+ * Mixing scores (in bits) for (7,20):
+ * Input delta: 1-bit 2-bit
+ * 1 round: 330.3 9201.6
+ * 2 rounds: 1246.4 25475.4
+ * 3 rounds: 1907.1 31295.1
+ * 4 rounds: 2042.3 31718.6
+ * Perfect: 2048 31744
+ * (32*64) (32*31/2 * 64)
+ */
+#define HASH_MIX(x, y, a) \
+ ( x ^= (a), \
+ y ^= x, x = rol32(x, 7),\
+ x += y, y = rol32(y,20),\
+ y *= 9 )
+
+static inline unsigned int fold_hash(unsigned long x, unsigned long y)
+{
+ /* Use arch-optimized multiply if one exists */
+ return __hash_32(y ^ __hash_32(x));
+}
+
+/*
+ * Generate a hash. This is derived from full_name_hash(), but we want to be
+ * sure it is arch independent and that it doesn't change as bits of the
+ * computed hash value might appear on disk. The caller also guarantees that
+ * the hashed data will be a series of aligned 32-bit words.
+ */
+unsigned int fscache_hash(unsigned int salt, unsigned int *data, unsigned int n)
+{
+ unsigned int a, x = 0, y = salt;
+
+ for (; n; n--) {
+ a = *data++;
+ HASH_MIX(x, y, a);
+ }
+ return fold_hash(x, y);
+}
+
/*
* initialise the fs caching module
*/
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 3faa421568b0a..bf539eab92c6f 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -623,16 +623,13 @@ static int freeze_go_xmote_bh(struct gfs2_glock *gl, struct gfs2_holder *gh)
j_gl->gl_ops->go_inval(j_gl, DIO_METADATA);
error = gfs2_find_jhead(sdp->sd_jdesc, &head, false);
- if (error)
- gfs2_consist(sdp);
- if (!(head.lh_flags & GFS2_LOG_HEAD_UNMOUNT))
- gfs2_consist(sdp);
-
- /* Initialize some head of the log stuff */
- if (!gfs2_withdrawn(sdp)) {
- sdp->sd_log_sequence = head.lh_sequence + 1;
- gfs2_log_pointers_init(sdp, head.lh_blkno);
- }
+ if (gfs2_assert_withdraw_delayed(sdp, !error))
+ return error;
+ if (gfs2_assert_withdraw_delayed(sdp, head.lh_flags &
+ GFS2_LOG_HEAD_UNMOUNT))
+ return -EIO;
+ sdp->sd_log_sequence = head.lh_sequence + 1;
+ gfs2_log_pointers_init(sdp, head.lh_blkno);
}
return 0;
}
diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c
index 153272f82984b..5564aa8b45929 100644
--- a/fs/gfs2/lock_dlm.c
+++ b/fs/gfs2/lock_dlm.c
@@ -296,6 +296,11 @@ static void gdlm_put_lock(struct gfs2_glock *gl)
gfs2_sbstats_inc(gl, GFS2_LKS_DCOUNT);
gfs2_update_request_times(gl);
+ /* don't want to call dlm if we've unmounted the lock protocol */
+ if (test_bit(DFL_UNMOUNT, &ls->ls_recover_flags)) {
+ gfs2_glock_free(gl);
+ return;
+ }
/* don't want to skip dlm_unlock writing the lvb when lock has one */
if (test_bit(SDF_SKIP_DLM_UNLOCK, &sdp->sd_flags) &&
diff --git a/fs/io-wq.c b/fs/io-wq.c
index 8bb17b6d4de3c..3d5fc76b92d01 100644
--- a/fs/io-wq.c
+++ b/fs/io-wq.c
@@ -895,7 +895,7 @@ append:
static void io_wqe_enqueue(struct io_wqe *wqe, struct io_wq_work *work)
{
struct io_wqe_acct *acct = io_work_get_acct(wqe, work);
- int work_flags;
+ bool do_wake;
unsigned long flags;
/*
@@ -909,14 +909,14 @@ static void io_wqe_enqueue(struct io_wqe *wqe, struct io_wq_work *work)
return;
}
- work_flags = work->flags;
raw_spin_lock_irqsave(&wqe->lock, flags);
io_wqe_insert_work(wqe, work);
wqe->flags &= ~IO_WQE_FLAG_STALLED;
+ do_wake = (work->flags & IO_WQ_WORK_CONCURRENT) ||
+ !atomic_read(&acct->nr_running);
raw_spin_unlock_irqrestore(&wqe->lock, flags);
- if ((work_flags & IO_WQ_WORK_CONCURRENT) ||
- !atomic_read(&acct->nr_running))
+ if (do_wake)
io_wqe_wake_worker(wqe, acct);
}
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 2009d1cda606c..d0089039fee79 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1498,6 +1498,8 @@ static void io_kill_timeout(struct io_kiocb *req, int status)
ret = hrtimer_try_to_cancel(&io->timer);
if (ret != -1) {
+ if (status)
+ req_set_fail_links(req);
atomic_set(&req->ctx->cq_timeouts,
atomic_read(&req->ctx->cq_timeouts) + 1);
list_del_init(&req->timeout.list);
@@ -3126,7 +3128,7 @@ static ssize_t __io_import_iovec(int rw, struct io_kiocb *req,
ret = import_single_range(rw, buf, sqe_len, *iovec, iter);
*iovec = NULL;
- return ret < 0 ? ret : sqe_len;
+ return ret;
}
if (req->flags & REQ_F_BUFFER_SELECT) {
@@ -3152,7 +3154,7 @@ static ssize_t io_import_iovec(int rw, struct io_kiocb *req,
if (!iorw)
return __io_import_iovec(rw, req, iovec, iter, needs_lock);
*iovec = NULL;
- return iov_iter_count(&iorw->iter);
+ return 0;
}
static inline loff_t *io_kiocb_ppos(struct kiocb *kiocb)
@@ -3411,7 +3413,6 @@ static int io_read(struct io_kiocb *req, bool force_nonblock,
struct iov_iter __iter, *iter = &__iter;
struct io_async_rw *rw = req->async_data;
ssize_t io_size, ret, ret2;
- size_t iov_count;
bool no_async;
if (rw)
@@ -3420,8 +3421,7 @@ static int io_read(struct io_kiocb *req, bool force_nonblock,
ret = io_import_iovec(READ, req, &iovec, iter, !force_nonblock);
if (ret < 0)
return ret;
- iov_count = iov_iter_count(iter);
- io_size = ret;
+ io_size = iov_iter_count(iter);
req->result = io_size;
ret = 0;
@@ -3437,7 +3437,7 @@ static int io_read(struct io_kiocb *req, bool force_nonblock,
if (no_async)
goto copy_iov;
- ret = rw_verify_area(READ, req->file, io_kiocb_ppos(kiocb), iov_count);
+ ret = rw_verify_area(READ, req->file, io_kiocb_ppos(kiocb), io_size);
if (unlikely(ret))
goto out_free;
@@ -3456,7 +3456,7 @@ static int io_read(struct io_kiocb *req, bool force_nonblock,
if (req->file->f_flags & O_NONBLOCK)
goto done;
/* some cases will consume bytes even on error returns */
- iov_iter_revert(iter, iov_count - iov_iter_count(iter));
+ iov_iter_revert(iter, io_size - iov_iter_count(iter));
ret = 0;
goto copy_iov;
} else if (ret < 0) {
@@ -3540,7 +3540,6 @@ static int io_write(struct io_kiocb *req, bool force_nonblock,
struct kiocb *kiocb = &req->rw.kiocb;
struct iov_iter __iter, *iter = &__iter;
struct io_async_rw *rw = req->async_data;
- size_t iov_count;
ssize_t ret, ret2, io_size;
if (rw)
@@ -3549,8 +3548,7 @@ static int io_write(struct io_kiocb *req, bool force_nonblock,
ret = io_import_iovec(WRITE, req, &iovec, iter, !force_nonblock);
if (ret < 0)
return ret;
- iov_count = iov_iter_count(iter);
- io_size = ret;
+ io_size = iov_iter_count(iter);
req->result = io_size;
/* Ensure we clear previously set non-block flag */
@@ -3568,7 +3566,7 @@ static int io_write(struct io_kiocb *req, bool force_nonblock,
(req->flags & REQ_F_ISREG))
goto copy_iov;
- ret = rw_verify_area(WRITE, req->file, io_kiocb_ppos(kiocb), iov_count);
+ ret = rw_verify_area(WRITE, req->file, io_kiocb_ppos(kiocb), io_size);
if (unlikely(ret))
goto out_free;
@@ -3611,7 +3609,7 @@ done:
} else {
copy_iov:
/* some cases will consume bytes even on error returns */
- iov_iter_revert(iter, iov_count - iov_iter_count(iter));
+ iov_iter_revert(iter, io_size - iov_iter_count(iter));
ret = io_setup_async_rw(req, iovec, inline_vecs, iter, false);
if (!ret)
return -EAGAIN;
@@ -3746,7 +3744,8 @@ static int io_prep_fsync(struct io_kiocb *req, const struct io_uring_sqe *sqe)
if (unlikely(ctx->flags & IORING_SETUP_IOPOLL))
return -EINVAL;
- if (unlikely(sqe->addr || sqe->ioprio || sqe->buf_index))
+ if (unlikely(sqe->addr || sqe->ioprio || sqe->buf_index ||
+ sqe->splice_fd_in))
return -EINVAL;
req->sync.flags = READ_ONCE(sqe->fsync_flags);
@@ -3779,7 +3778,8 @@ static int io_fsync(struct io_kiocb *req, bool force_nonblock)
static int io_fallocate_prep(struct io_kiocb *req,
const struct io_uring_sqe *sqe)
{
- if (sqe->ioprio || sqe->buf_index || sqe->rw_flags)
+ if (sqe->ioprio || sqe->buf_index || sqe->rw_flags ||
+ sqe->splice_fd_in)
return -EINVAL;
if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
return -EINVAL;
@@ -3810,7 +3810,7 @@ static int __io_openat_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe
const char __user *fname;
int ret;
- if (unlikely(sqe->ioprio || sqe->buf_index))
+ if (unlikely(sqe->ioprio || sqe->buf_index || sqe->splice_fd_in))
return -EINVAL;
if (unlikely(req->flags & REQ_F_FIXED_FILE))
return -EBADF;
@@ -3926,7 +3926,8 @@ static int io_remove_buffers_prep(struct io_kiocb *req,
struct io_provide_buf *p = &req->pbuf;
u64 tmp;
- if (sqe->ioprio || sqe->rw_flags || sqe->addr || sqe->len || sqe->off)
+ if (sqe->ioprio || sqe->rw_flags || sqe->addr || sqe->len || sqe->off ||
+ sqe->splice_fd_in)
return -EINVAL;
tmp = READ_ONCE(sqe->fd);
@@ -4002,7 +4003,7 @@ static int io_provide_buffers_prep(struct io_kiocb *req,
struct io_provide_buf *p = &req->pbuf;
u64 tmp;
- if (sqe->ioprio || sqe->rw_flags)
+ if (sqe->ioprio || sqe->rw_flags || sqe->splice_fd_in)
return -EINVAL;
tmp = READ_ONCE(sqe->fd);
@@ -4095,7 +4096,7 @@ static int io_epoll_ctl_prep(struct io_kiocb *req,
const struct io_uring_sqe *sqe)
{
#if defined(CONFIG_EPOLL)
- if (sqe->ioprio || sqe->buf_index)
+ if (sqe->ioprio || sqe->buf_index || sqe->splice_fd_in)
return -EINVAL;
if (unlikely(req->ctx->flags & (IORING_SETUP_IOPOLL | IORING_SETUP_SQPOLL)))
return -EINVAL;
@@ -4141,7 +4142,7 @@ static int io_epoll_ctl(struct io_kiocb *req, bool force_nonblock,
static int io_madvise_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
{
#if defined(CONFIG_ADVISE_SYSCALLS) && defined(CONFIG_MMU)
- if (sqe->ioprio || sqe->buf_index || sqe->off)
+ if (sqe->ioprio || sqe->buf_index || sqe->off || sqe->splice_fd_in)
return -EINVAL;
if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
return -EINVAL;
@@ -4176,7 +4177,7 @@ static int io_madvise(struct io_kiocb *req, bool force_nonblock)
static int io_fadvise_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
{
- if (sqe->ioprio || sqe->buf_index || sqe->addr)
+ if (sqe->ioprio || sqe->buf_index || sqe->addr || sqe->splice_fd_in)
return -EINVAL;
if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
return -EINVAL;
@@ -4214,7 +4215,7 @@ static int io_statx_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
{
if (unlikely(req->ctx->flags & (IORING_SETUP_IOPOLL | IORING_SETUP_SQPOLL)))
return -EINVAL;
- if (sqe->ioprio || sqe->buf_index)
+ if (sqe->ioprio || sqe->buf_index || sqe->splice_fd_in)
return -EINVAL;
if (req->flags & REQ_F_FIXED_FILE)
return -EBADF;
@@ -4261,7 +4262,7 @@ static int io_close_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
if (unlikely(req->ctx->flags & (IORING_SETUP_IOPOLL|IORING_SETUP_SQPOLL)))
return -EINVAL;
if (sqe->ioprio || sqe->off || sqe->addr || sqe->len ||
- sqe->rw_flags || sqe->buf_index)
+ sqe->rw_flags || sqe->buf_index || sqe->splice_fd_in)
return -EINVAL;
if (req->flags & REQ_F_FIXED_FILE)
return -EBADF;
@@ -4317,7 +4318,8 @@ static int io_prep_sfr(struct io_kiocb *req, const struct io_uring_sqe *sqe)
if (unlikely(ctx->flags & IORING_SETUP_IOPOLL))
return -EINVAL;
- if (unlikely(sqe->addr || sqe->ioprio || sqe->buf_index))
+ if (unlikely(sqe->addr || sqe->ioprio || sqe->buf_index ||
+ sqe->splice_fd_in))
return -EINVAL;
req->sync.off = READ_ONCE(sqe->off);
@@ -4760,7 +4762,7 @@ static int io_accept_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
if (unlikely(req->ctx->flags & (IORING_SETUP_IOPOLL|IORING_SETUP_SQPOLL)))
return -EINVAL;
- if (sqe->ioprio || sqe->len || sqe->buf_index)
+ if (sqe->ioprio || sqe->len || sqe->buf_index || sqe->splice_fd_in)
return -EINVAL;
accept->addr = u64_to_user_ptr(READ_ONCE(sqe->addr));
@@ -4801,7 +4803,8 @@ static int io_connect_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
if (unlikely(req->ctx->flags & (IORING_SETUP_IOPOLL|IORING_SETUP_SQPOLL)))
return -EINVAL;
- if (sqe->ioprio || sqe->len || sqe->buf_index || sqe->rw_flags)
+ if (sqe->ioprio || sqe->len || sqe->buf_index || sqe->rw_flags ||
+ sqe->splice_fd_in)
return -EINVAL;
conn->addr = u64_to_user_ptr(READ_ONCE(sqe->addr));
@@ -5553,7 +5556,8 @@ static int io_timeout_remove_prep(struct io_kiocb *req,
return -EINVAL;
if (unlikely(req->flags & (REQ_F_FIXED_FILE | REQ_F_BUFFER_SELECT)))
return -EINVAL;
- if (sqe->ioprio || sqe->buf_index || sqe->len || sqe->timeout_flags)
+ if (sqe->ioprio || sqe->buf_index || sqe->len || sqe->timeout_flags |
+ sqe->splice_fd_in)
return -EINVAL;
req->timeout_rem.addr = READ_ONCE(sqe->addr);
@@ -5590,7 +5594,8 @@ static int io_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe,
if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
return -EINVAL;
- if (sqe->ioprio || sqe->buf_index || sqe->len != 1)
+ if (sqe->ioprio || sqe->buf_index || sqe->len != 1 ||
+ sqe->splice_fd_in)
return -EINVAL;
if (off && is_timeout_link)
return -EINVAL;
@@ -5734,7 +5739,8 @@ static int io_async_cancel_prep(struct io_kiocb *req,
return -EINVAL;
if (unlikely(req->flags & (REQ_F_FIXED_FILE | REQ_F_BUFFER_SELECT)))
return -EINVAL;
- if (sqe->ioprio || sqe->off || sqe->len || sqe->cancel_flags)
+ if (sqe->ioprio || sqe->off || sqe->len || sqe->cancel_flags ||
+ sqe->splice_fd_in)
return -EINVAL;
req->cancel.addr = READ_ONCE(sqe->addr);
@@ -7383,7 +7389,7 @@ static int io_sqe_alloc_file_tables(struct fixed_file_data *file_data,
this_files = min(nr_files, IORING_MAX_FILES_TABLE);
table->files = kcalloc(this_files, sizeof(struct file *),
- GFP_KERNEL);
+ GFP_KERNEL_ACCOUNT);
if (!table->files)
break;
nr_files -= this_files;
@@ -7579,8 +7585,10 @@ static int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg,
return -EINVAL;
if (nr_args > IORING_MAX_FIXED_FILES)
return -EMFILE;
+ if (nr_args > rlimit(RLIMIT_NOFILE))
+ return -EMFILE;
- file_data = kzalloc(sizeof(*ctx->file_data), GFP_KERNEL);
+ file_data = kzalloc(sizeof(*ctx->file_data), GFP_KERNEL_ACCOUNT);
if (!file_data)
return -ENOMEM;
file_data->ctx = ctx;
@@ -7590,7 +7598,7 @@ static int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg,
nr_tables = DIV_ROUND_UP(nr_args, IORING_MAX_FILES_TABLE);
file_data->table = kcalloc(nr_tables, sizeof(*file_data->table),
- GFP_KERNEL);
+ GFP_KERNEL_ACCOUNT);
if (!file_data->table)
goto out_free;
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index 10cc7979ce380..caed9d98c64aa 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -1045,7 +1045,7 @@ iomap_finish_page_writeback(struct inode *inode, struct page *page,
if (error) {
SetPageError(page);
- mapping_set_error(inode->i_mapping, -EIO);
+ mapping_set_error(inode->i_mapping, error);
}
WARN_ON_ONCE(i_blocks_per_page(inode, page) > 1 && !iop);
diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c
index 498cb70c2c0d0..273a81971ed57 100644
--- a/fs/lockd/svclock.c
+++ b/fs/lockd/svclock.c
@@ -395,28 +395,10 @@ nlmsvc_release_lockowner(struct nlm_lock *lock)
nlmsvc_put_lockowner(lock->fl.fl_owner);
}
-static void nlmsvc_locks_copy_lock(struct file_lock *new, struct file_lock *fl)
-{
- struct nlm_lockowner *nlm_lo = (struct nlm_lockowner *)fl->fl_owner;
- new->fl_owner = nlmsvc_get_lockowner(nlm_lo);
-}
-
-static void nlmsvc_locks_release_private(struct file_lock *fl)
-{
- nlmsvc_put_lockowner((struct nlm_lockowner *)fl->fl_owner);
-}
-
-static const struct file_lock_operations nlmsvc_lock_ops = {
- .fl_copy_lock = nlmsvc_locks_copy_lock,
- .fl_release_private = nlmsvc_locks_release_private,
-};
-
void nlmsvc_locks_init_private(struct file_lock *fl, struct nlm_host *host,
pid_t pid)
{
fl->fl_owner = nlmsvc_find_lockowner(host, pid);
- if (fl->fl_owner != NULL)
- fl->fl_ops = &nlmsvc_lock_ops;
}
/*
@@ -788,9 +770,21 @@ nlmsvc_notify_blocked(struct file_lock *fl)
printk(KERN_WARNING "lockd: notification for unknown block!\n");
}
+static fl_owner_t nlmsvc_get_owner(fl_owner_t owner)
+{
+ return nlmsvc_get_lockowner(owner);
+}
+
+static void nlmsvc_put_owner(fl_owner_t owner)
+{
+ nlmsvc_put_lockowner(owner);
+}
+
const struct lock_manager_operations nlmsvc_lock_operations = {
.lm_notify = nlmsvc_notify_blocked,
.lm_grant = nlmsvc_grant_deferred,
+ .lm_get_owner = nlmsvc_get_owner,
+ .lm_put_owner = nlmsvc_put_owner,
};
/*
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 371665e0c154c..5370e082aded5 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -335,7 +335,7 @@ static bool pnfs_seqid_is_newer(u32 s1, u32 s2)
static void pnfs_barrier_update(struct pnfs_layout_hdr *lo, u32 newseq)
{
- if (pnfs_seqid_is_newer(newseq, lo->plh_barrier))
+ if (pnfs_seqid_is_newer(newseq, lo->plh_barrier) || !lo->plh_barrier)
lo->plh_barrier = newseq;
}
@@ -347,11 +347,15 @@ pnfs_set_plh_return_info(struct pnfs_layout_hdr *lo, enum pnfs_iomode iomode,
iomode = IOMODE_ANY;
lo->plh_return_iomode = iomode;
set_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags);
- if (seq != 0) {
- WARN_ON_ONCE(lo->plh_return_seq != 0 && lo->plh_return_seq != seq);
+ /*
+ * We must set lo->plh_return_seq to avoid livelocks with
+ * pnfs_layout_need_return()
+ */
+ if (seq == 0)
+ seq = be32_to_cpu(lo->plh_stateid.seqid);
+ if (!lo->plh_return_seq || pnfs_seqid_is_newer(seq, lo->plh_return_seq))
lo->plh_return_seq = seq;
- pnfs_barrier_update(lo, seq);
- }
+ pnfs_barrier_update(lo, seq);
}
static void
@@ -1000,7 +1004,7 @@ pnfs_layout_stateid_blocked(const struct pnfs_layout_hdr *lo,
{
u32 seqid = be32_to_cpu(stateid->seqid);
- return !pnfs_seqid_is_newer(seqid, lo->plh_barrier) && lo->plh_barrier;
+ return lo->plh_barrier && pnfs_seqid_is_newer(lo->plh_barrier, seqid);
}
/* lget is set to 1 if called from inside send_layoutget call chain */
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 142aac9b63a89..0313390fa4b44 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -6855,8 +6855,7 @@ out:
/*
* The NFSv4 spec allows a client to do a LOCKT without holding an OPEN,
* so we do a temporary open here just to get an open file to pass to
- * vfs_test_lock. (Arguably perhaps test_lock should be done with an
- * inode operation.)
+ * vfs_test_lock.
*/
static __be32 nfsd_test_lock(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file_lock *lock)
{
@@ -6871,7 +6870,9 @@ static __be32 nfsd_test_lock(struct svc_rqst *rqstp, struct svc_fh *fhp, struct
NFSD_MAY_READ));
if (err)
goto out;
+ lock->fl_file = nf->nf_file;
err = nfserrno(vfs_test_lock(nf->nf_file, lock));
+ lock->fl_file = NULL;
out:
fh_unlock(fhp);
nfsd_file_put(nf);
diff --git a/fs/notify/fanotify/fanotify.c b/fs/notify/fanotify/fanotify.c
index 1192c99536200..c3af99e94f1d1 100644
--- a/fs/notify/fanotify/fanotify.c
+++ b/fs/notify/fanotify/fanotify.c
@@ -129,11 +129,15 @@ static bool fanotify_should_merge(struct fsnotify_event *old_fsn,
return false;
}
+/* Limit event merges to limit CPU overhead per event */
+#define FANOTIFY_MAX_MERGE_EVENTS 128
+
/* and the list better be locked by something too! */
static int fanotify_merge(struct list_head *list, struct fsnotify_event *event)
{
struct fsnotify_event *test_event;
struct fanotify_event *new;
+ int i = 0;
pr_debug("%s: list=%p event=%p\n", __func__, list, event);
new = FANOTIFY_E(event);
@@ -147,6 +151,8 @@ static int fanotify_merge(struct list_head *list, struct fsnotify_event *event)
return 0;
list_for_each_entry_reverse(test_event, list, list) {
+ if (++i > FANOTIFY_MAX_MERGE_EVENTS)
+ break;
if (fanotify_should_merge(test_event, event)) {
FANOTIFY_E(test_event)->mask |= new->mask;
return 1;
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index d1efa3a5a5032..08b595c526d74 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -542,8 +542,10 @@ static int ovl_create_over_whiteout(struct dentry *dentry, struct inode *inode,
goto out_cleanup;
}
err = ovl_instantiate(dentry, inode, newdentry, hardlink);
- if (err)
- goto out_cleanup;
+ if (err) {
+ ovl_cleanup(udir, newdentry);
+ dput(newdentry);
+ }
out_dput:
dput(upper);
out_unlock:
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index 3d181b1a6d567..17397c7532f12 100644
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -32,11 +32,6 @@ int sysctl_unprivileged_userfaultfd __read_mostly = 1;
static struct kmem_cache *userfaultfd_ctx_cachep __read_mostly;
-enum userfaultfd_state {
- UFFD_STATE_WAIT_API,
- UFFD_STATE_RUNNING,
-};
-
/*
* Start with fault_pending_wqh and fault_wqh so they're more likely
* to be in the same cacheline.
@@ -68,8 +63,6 @@ struct userfaultfd_ctx {
unsigned int flags;
/* features requested from the userspace */
unsigned int features;
- /* state machine */
- enum userfaultfd_state state;
/* released */
bool released;
/* memory mappings are changing because of non-cooperative event */
@@ -103,6 +96,14 @@ struct userfaultfd_wake_range {
unsigned long len;
};
+/* internal indication that UFFD_API ioctl was successfully executed */
+#define UFFD_FEATURE_INITIALIZED (1u << 31)
+
+static bool userfaultfd_is_initialized(struct userfaultfd_ctx *ctx)
+{
+ return ctx->features & UFFD_FEATURE_INITIALIZED;
+}
+
static int userfaultfd_wake_function(wait_queue_entry_t *wq, unsigned mode,
int wake_flags, void *key)
{
@@ -659,7 +660,6 @@ int dup_userfaultfd(struct vm_area_struct *vma, struct list_head *fcs)
refcount_set(&ctx->refcount, 1);
ctx->flags = octx->flags;
- ctx->state = UFFD_STATE_RUNNING;
ctx->features = octx->features;
ctx->released = false;
ctx->mmap_changing = false;
@@ -936,38 +936,33 @@ static __poll_t userfaultfd_poll(struct file *file, poll_table *wait)
poll_wait(file, &ctx->fd_wqh, wait);
- switch (ctx->state) {
- case UFFD_STATE_WAIT_API:
+ if (!userfaultfd_is_initialized(ctx))
return EPOLLERR;
- case UFFD_STATE_RUNNING:
- /*
- * poll() never guarantees that read won't block.
- * userfaults can be waken before they're read().
- */
- if (unlikely(!(file->f_flags & O_NONBLOCK)))
- return EPOLLERR;
- /*
- * lockless access to see if there are pending faults
- * __pollwait last action is the add_wait_queue but
- * the spin_unlock would allow the waitqueue_active to
- * pass above the actual list_add inside
- * add_wait_queue critical section. So use a full
- * memory barrier to serialize the list_add write of
- * add_wait_queue() with the waitqueue_active read
- * below.
- */
- ret = 0;
- smp_mb();
- if (waitqueue_active(&ctx->fault_pending_wqh))
- ret = EPOLLIN;
- else if (waitqueue_active(&ctx->event_wqh))
- ret = EPOLLIN;
- return ret;
- default:
- WARN_ON_ONCE(1);
+ /*
+ * poll() never guarantees that read won't block.
+ * userfaults can be waken before they're read().
+ */
+ if (unlikely(!(file->f_flags & O_NONBLOCK)))
return EPOLLERR;
- }
+ /*
+ * lockless access to see if there are pending faults
+ * __pollwait last action is the add_wait_queue but
+ * the spin_unlock would allow the waitqueue_active to
+ * pass above the actual list_add inside
+ * add_wait_queue critical section. So use a full
+ * memory barrier to serialize the list_add write of
+ * add_wait_queue() with the waitqueue_active read
+ * below.
+ */
+ ret = 0;
+ smp_mb();
+ if (waitqueue_active(&ctx->fault_pending_wqh))
+ ret = EPOLLIN;
+ else if (waitqueue_active(&ctx->event_wqh))
+ ret = EPOLLIN;
+
+ return ret;
}
static const struct file_operations userfaultfd_fops;
@@ -1161,7 +1156,7 @@ static ssize_t userfaultfd_read(struct file *file, char __user *buf,
struct uffd_msg msg;
int no_wait = file->f_flags & O_NONBLOCK;
- if (ctx->state == UFFD_STATE_WAIT_API)
+ if (!userfaultfd_is_initialized(ctx))
return -EINVAL;
for (;;) {
@@ -1816,9 +1811,10 @@ static int userfaultfd_writeprotect(struct userfaultfd_ctx *ctx,
static inline unsigned int uffd_ctx_features(__u64 user_features)
{
/*
- * For the current set of features the bits just coincide
+ * For the current set of features the bits just coincide. Set
+ * UFFD_FEATURE_INITIALIZED to mark the features as enabled.
*/
- return (unsigned int)user_features;
+ return (unsigned int)user_features | UFFD_FEATURE_INITIALIZED;
}
/*
@@ -1831,12 +1827,10 @@ static int userfaultfd_api(struct userfaultfd_ctx *ctx,
{
struct uffdio_api uffdio_api;
void __user *buf = (void __user *)arg;
+ unsigned int ctx_features;
int ret;
__u64 features;
- ret = -EINVAL;
- if (ctx->state != UFFD_STATE_WAIT_API)
- goto out;
ret = -EFAULT;
if (copy_from_user(&uffdio_api, buf, sizeof(uffdio_api)))
goto out;
@@ -1853,9 +1847,13 @@ static int userfaultfd_api(struct userfaultfd_ctx *ctx,
ret = -EFAULT;
if (copy_to_user(buf, &uffdio_api, sizeof(uffdio_api)))
goto out;
- ctx->state = UFFD_STATE_RUNNING;
+
/* only enable the requested features for this uffd context */
- ctx->features = uffd_ctx_features(features);
+ ctx_features = uffd_ctx_features(features);
+ ret = -EINVAL;
+ if (cmpxchg(&ctx->features, 0, ctx_features) != 0)
+ goto err_out;
+
ret = 0;
out:
return ret;
@@ -1872,7 +1870,7 @@ static long userfaultfd_ioctl(struct file *file, unsigned cmd,
int ret = -EINVAL;
struct userfaultfd_ctx *ctx = file->private_data;
- if (cmd != UFFDIO_API && ctx->state == UFFD_STATE_WAIT_API)
+ if (cmd != UFFDIO_API && !userfaultfd_is_initialized(ctx))
return -EINVAL;
switch(cmd) {
@@ -1976,7 +1974,6 @@ SYSCALL_DEFINE1(userfaultfd, int, flags)
refcount_set(&ctx->refcount, 1);
ctx->flags = flags;
ctx->features = 0;
- ctx->state = UFFD_STATE_WAIT_API;
ctx->released = false;
ctx->mmap_changing = false;
ctx->mm = current->mm;
diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h
index 948c5203ca9c6..f5bd80858fc51 100644
--- a/include/crypto/public_key.h
+++ b/include/crypto/public_key.h
@@ -39,9 +39,9 @@ extern void public_key_free(struct public_key *key);
struct public_key_signature {
struct asymmetric_key_id *auth_ids[2];
u8 *s; /* Signature */
- u32 s_size; /* Number of bytes in signature */
u8 *digest;
- u8 digest_size; /* Number of bytes in digest */
+ u32 s_size; /* Number of bytes in signature */
+ u32 digest_size; /* Number of bytes in digest */
const char *pkey_algo;
const char *hash_algo;
const char *encoding;
diff --git a/include/drm/drm_auth.h b/include/drm/drm_auth.h
index 6bf8b2b789919..f99d3417f3042 100644
--- a/include/drm/drm_auth.h
+++ b/include/drm/drm_auth.h
@@ -107,6 +107,7 @@ struct drm_master {
};
struct drm_master *drm_master_get(struct drm_master *master);
+struct drm_master *drm_file_get_master(struct drm_file *file_priv);
void drm_master_put(struct drm_master **master);
bool drm_is_current_master(struct drm_file *fpriv);
diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h
index 716990bace104..42d04607d091f 100644
--- a/include/drm/drm_file.h
+++ b/include/drm/drm_file.h
@@ -226,15 +226,27 @@ struct drm_file {
/**
* @master:
*
- * Master this node is currently associated with. Only relevant if
- * drm_is_primary_client() returns true. Note that this only
- * matches &drm_device.master if the master is the currently active one.
+ * Master this node is currently associated with. Protected by struct
+ * &drm_device.master_mutex, and serialized by @master_lookup_lock.
+ *
+ * Only relevant if drm_is_primary_client() returns true. Note that
+ * this only matches &drm_device.master if the master is the currently
+ * active one.
+ *
+ * When dereferencing this pointer, either hold struct
+ * &drm_device.master_mutex for the duration of the pointer's use, or
+ * use drm_file_get_master() if struct &drm_device.master_mutex is not
+ * currently held and there is no other need to hold it. This prevents
+ * @master from being freed during use.
*
* See also @authentication and @is_master and the :ref:`section on
* primary nodes and authentication <drm_primary_node>`.
*/
struct drm_master *master;
+ /** @master_lock: Serializes @master. */
+ spinlock_t master_lookup_lock;
+
/** @pid: Process that opened this file. */
struct pid *pid;
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 6408b446051f8..b98291d391f34 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -17,8 +17,6 @@
#include <linux/compat.h>
#include <uapi/linux/ethtool.h>
-#ifdef CONFIG_COMPAT
-
struct compat_ethtool_rx_flow_spec {
u32 flow_type;
union ethtool_flow_union h_u;
@@ -38,8 +36,6 @@ struct compat_ethtool_rxnfc {
u32 rule_locs[];
};
-#endif /* CONFIG_COMPAT */
-
#include <linux/rculist.h>
/**
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 5b68c9787f7c2..b9fbb6d4150e2 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -722,6 +722,11 @@ static inline spinlock_t *huge_pte_lockptr(struct hstate *h,
void hugetlb_report_usage(struct seq_file *m, struct mm_struct *mm);
+static inline void hugetlb_count_init(struct mm_struct *mm)
+{
+ atomic_long_set(&mm->hugetlb_usage, 0);
+}
+
static inline void hugetlb_count_add(long l, struct mm_struct *mm)
{
atomic_long_add(l, &mm->hugetlb_usage);
@@ -897,6 +902,10 @@ static inline spinlock_t *huge_pte_lockptr(struct hstate *h,
return &mm->page_table_lock;
}
+static inline void hugetlb_count_init(struct mm_struct *mm)
+{
+}
+
static inline void hugetlb_report_usage(struct seq_file *f, struct mm_struct *m)
{
}
diff --git a/include/linux/hugetlb_cgroup.h b/include/linux/hugetlb_cgroup.h
index 0bff345c4bc68..171bf1be40115 100644
--- a/include/linux/hugetlb_cgroup.h
+++ b/include/linux/hugetlb_cgroup.h
@@ -118,6 +118,13 @@ static inline void hugetlb_cgroup_put_rsvd_cgroup(struct hugetlb_cgroup *h_cg)
css_put(&h_cg->css);
}
+static inline void resv_map_dup_hugetlb_cgroup_uncharge_info(
+ struct resv_map *resv_map)
+{
+ if (resv_map->css)
+ css_get(resv_map->css);
+}
+
extern int hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages,
struct hugetlb_cgroup **ptr);
extern int hugetlb_cgroup_charge_cgroup_rsvd(int idx, unsigned long nr_pages,
@@ -196,6 +203,11 @@ static inline void hugetlb_cgroup_put_rsvd_cgroup(struct hugetlb_cgroup *h_cg)
{
}
+static inline void resv_map_dup_hugetlb_cgroup_uncharge_info(
+ struct resv_map *resv_map)
+{
+}
+
static inline int hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages,
struct hugetlb_cgroup **ptr)
{
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index c00ee3458a919..142ec79cda84f 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -122,9 +122,9 @@
#define DMAR_MTRR_PHYSMASK8_REG 0x208
#define DMAR_MTRR_PHYSBASE9_REG 0x210
#define DMAR_MTRR_PHYSMASK9_REG 0x218
-#define DMAR_VCCAP_REG 0xe00 /* Virtual command capability register */
-#define DMAR_VCMD_REG 0xe10 /* Virtual command register */
-#define DMAR_VCRSP_REG 0xe20 /* Virtual command response register */
+#define DMAR_VCCAP_REG 0xe30 /* Virtual command capability register */
+#define DMAR_VCMD_REG 0xe00 /* Virtual command register */
+#define DMAR_VCRSP_REG 0xe10 /* Virtual command response register */
#define OFFSET_STRIDE (9)
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 0d7013da818cb..095b3b39bd032 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -163,7 +163,7 @@ void synchronize_rcu_tasks(void);
# define synchronize_rcu_tasks synchronize_rcu
# endif
-# ifdef CONFIG_TASKS_RCU_TRACE
+# ifdef CONFIG_TASKS_TRACE_RCU
# define rcu_tasks_trace_qs(t) \
do { \
if (!likely(READ_ONCE((t)->trc_reader_checked)) && \
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index cad1fa2b6baa2..e7b997d6f0313 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -421,6 +421,7 @@ void xprt_unlock_connect(struct rpc_xprt *, void *);
#define XPRT_CONGESTED (9)
#define XPRT_CWND_WAIT (10)
#define XPRT_WRITE_SPACE (11)
+#define XPRT_SND_IS_COOKIE (12)
static inline void xprt_set_connected(struct rpc_xprt *xprt)
{
diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h
index 3c1423ee74b4e..8c2a712cb2420 100644
--- a/include/linux/sunrpc/xprtsock.h
+++ b/include/linux/sunrpc/xprtsock.h
@@ -10,6 +10,7 @@
int init_socket_xprt(void);
void cleanup_socket_xprt(void);
+unsigned short get_srcport(struct rpc_xprt *);
#define RPC_MIN_RESVPORT (1U)
#define RPC_MAX_RESVPORT (65535U)
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 123b1e9ea304a..010d581598873 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -444,6 +444,7 @@ struct flow_block_offload {
struct list_head *driver_block_list;
struct netlink_ext_ack *extack;
struct Qdisc *sch;
+ struct list_head *cb_list_head;
};
enum tc_setup_type;
diff --git a/include/uapi/linux/serial_reg.h b/include/uapi/linux/serial_reg.h
index be07b5470f4bb..f51bc8f368134 100644
--- a/include/uapi/linux/serial_reg.h
+++ b/include/uapi/linux/serial_reg.h
@@ -62,6 +62,7 @@
* ST16C654: 8 16 56 60 8 16 32 56 PORT_16654
* TI16C750: 1 16 32 56 xx xx xx xx PORT_16750
* TI16C752: 8 16 56 60 8 16 32 56
+ * OX16C950: 16 32 112 120 16 32 64 112 PORT_16C950
* Tegra: 1 4 8 14 16 8 4 1 PORT_TEGRA
*/
#define UART_FCR_R_TRIG_00 0x00
diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c
index 14de1271463fd..4457545299177 100644
--- a/kernel/dma/debug.c
+++ b/kernel/dma/debug.c
@@ -794,7 +794,7 @@ static int dump_show(struct seq_file *seq, void *v)
}
DEFINE_SHOW_ATTRIBUTE(dump);
-static void dma_debug_fs_init(void)
+static int __init dma_debug_fs_init(void)
{
struct dentry *dentry = debugfs_create_dir("dma-api", NULL);
@@ -807,7 +807,10 @@ static void dma_debug_fs_init(void)
debugfs_create_u32("nr_total_entries", 0444, dentry, &nr_total_entries);
debugfs_create_file("driver_filter", 0644, dentry, NULL, &filter_fops);
debugfs_create_file("dump", 0444, dentry, NULL, &dump_fops);
+
+ return 0;
}
+core_initcall_sync(dma_debug_fs_init);
static int device_dma_allocations(struct device *dev, struct dma_debug_entry **out_entry)
{
@@ -892,8 +895,6 @@ static int dma_debug_init(void)
spin_lock_init(&dma_entry_hash[i].lock);
}
- dma_debug_fs_init();
-
nr_pages = DIV_ROUND_UP(nr_prealloc_entries, DMA_DEBUG_DYNAMIC_ENTRIES);
for (i = 0; i < nr_pages; ++i)
dma_debug_create_entries(GFP_KERNEL);
diff --git a/kernel/fork.c b/kernel/fork.c
index 9705439439fe3..3f96400a0ac61 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1037,6 +1037,7 @@ static struct mm_struct *mm_init(struct mm_struct *mm, struct task_struct *p,
mm->pmd_huge_pte = NULL;
#endif
mm_init_uprobes_state(mm);
+ hugetlb_count_init(mm);
if (current->mm) {
mm->flags = current->mm->flags & MMF_INIT_MASK;
diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c
index 9de21803a8ae2..ef8733e2a476e 100644
--- a/kernel/pid_namespace.c
+++ b/kernel/pid_namespace.c
@@ -51,7 +51,8 @@ static struct kmem_cache *create_pid_cachep(unsigned int level)
mutex_lock(&pid_caches_mutex);
/* Name collision forces to do allocation under mutex. */
if (!*pkc)
- *pkc = kmem_cache_create(name, len, 0, SLAB_HWCACHE_ALIGN, 0);
+ *pkc = kmem_cache_create(name, len, 0,
+ SLAB_HWCACHE_ALIGN | SLAB_ACCOUNT, 0);
mutex_unlock(&pid_caches_mutex);
/* current can fail, but someone else can succeed. */
return READ_ONCE(*pkc);
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index 574aeaac9272d..c5091aeaa37bb 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -2591,17 +2591,17 @@ static void noinstr rcu_dynticks_task_exit(void)
/* Turn on heavyweight RCU tasks trace readers on idle/user entry. */
static void rcu_dynticks_task_trace_enter(void)
{
-#ifdef CONFIG_TASKS_RCU_TRACE
+#ifdef CONFIG_TASKS_TRACE_RCU
if (IS_ENABLED(CONFIG_TASKS_TRACE_RCU_READ_MB))
current->trc_reader_special.b.need_mb = true;
-#endif /* #ifdef CONFIG_TASKS_RCU_TRACE */
+#endif /* #ifdef CONFIG_TASKS_TRACE_RCU */
}
/* Turn off heavyweight RCU tasks trace readers on idle/user exit. */
static void rcu_dynticks_task_trace_exit(void)
{
-#ifdef CONFIG_TASKS_RCU_TRACE
+#ifdef CONFIG_TASKS_TRACE_RCU
if (IS_ENABLED(CONFIG_TASKS_TRACE_RCU_READ_MB))
current->trc_reader_special.b.need_mb = false;
-#endif /* #ifdef CONFIG_TASKS_RCU_TRACE */
+#endif /* #ifdef CONFIG_TASKS_TRACE_RCU */
}
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 51d19fc71e616..4cb622b2661b5 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -5893,6 +5893,13 @@ static void __init wq_numa_init(void)
return;
}
+ for_each_possible_cpu(cpu) {
+ if (WARN_ON(cpu_to_node(cpu) == NUMA_NO_NODE)) {
+ pr_warn("workqueue: NUMA node mapping not available for cpu%d, disabling NUMA support\n", cpu);
+ return;
+ }
+ }
+
wq_update_unbound_numa_attrs_buf = alloc_workqueue_attrs();
BUG_ON(!wq_update_unbound_numa_attrs_buf);
@@ -5910,11 +5917,6 @@ static void __init wq_numa_init(void)
for_each_possible_cpu(cpu) {
node = cpu_to_node(cpu);
- if (WARN_ON(node == NUMA_NO_NODE)) {
- pr_warn("workqueue: NUMA node mapping not available for cpu%d, disabling NUMA support\n", cpu);
- /* happens iff arch is bonkers, let's just proceed */
- return;
- }
cpumask_set_cpu(cpu, tbl[node]);
}
diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index ca7d635bccd9d..4a9137c8551ad 100644
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -4286,8 +4286,8 @@ static struct bpf_test tests[] = {
.u.insns_int = {
BPF_LD_IMM64(R0, 0),
BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
- BPF_STX_MEM(BPF_W, R10, R1, -40),
- BPF_LDX_MEM(BPF_W, R0, R10, -40),
+ BPF_STX_MEM(BPF_DW, R10, R1, -40),
+ BPF_LDX_MEM(BPF_DW, R0, R10, -40),
BPF_EXIT_INSN(),
},
INTERNAL,
@@ -6664,7 +6664,14 @@ static int run_one(const struct bpf_prog *fp, struct bpf_test *test)
u64 duration;
u32 ret;
- if (test->test[i].data_size == 0 &&
+ /*
+ * NOTE: Several sub-tests may be present, in which case
+ * a zero {data_size, result} tuple indicates the end of
+ * the sub-test array. The first test is always run,
+ * even if both data_size and result happen to be zero.
+ */
+ if (i > 0 &&
+ test->test[i].data_size == 0 &&
test->test[i].result == 0)
break;
diff --git a/lib/test_stackinit.c b/lib/test_stackinit.c
index f93b1e145ada7..16b1d3a3a4975 100644
--- a/lib/test_stackinit.c
+++ b/lib/test_stackinit.c
@@ -67,10 +67,10 @@ static bool range_contains(char *haystack_start, size_t haystack_size,
#define INIT_STRUCT_none /**/
#define INIT_STRUCT_zero = { }
#define INIT_STRUCT_static_partial = { .two = 0, }
-#define INIT_STRUCT_static_all = { .one = arg->one, \
- .two = arg->two, \
- .three = arg->three, \
- .four = arg->four, \
+#define INIT_STRUCT_static_all = { .one = 0, \
+ .two = 0, \
+ .three = 0, \
+ .four = 0, \
}
#define INIT_STRUCT_dynamic_partial = { .two = arg->two, }
#define INIT_STRUCT_dynamic_all = { .one = arg->one, \
@@ -84,8 +84,7 @@ static bool range_contains(char *haystack_start, size_t haystack_size,
var.one = 0; \
var.two = 0; \
var.three = 0; \
- memset(&var.four, 0, \
- sizeof(var.four))
+ var.four = 0
/*
* @name: unique string name for the test
@@ -210,18 +209,13 @@ struct test_small_hole {
unsigned long four;
};
-/* Try to trigger unhandled padding in a structure. */
-struct test_aligned {
- u32 internal1;
- u64 internal2;
-} __aligned(64);
-
+/* Trigger unhandled padding in a structure. */
struct test_big_hole {
u8 one;
u8 two;
u8 three;
/* 61 byte padding hole here. */
- struct test_aligned four;
+ u8 four __aligned(64);
} __aligned(64);
struct test_trailing_hole {
diff --git a/mm/hmm.c b/mm/hmm.c
index 943cb2ba44423..fb617054f9631 100644
--- a/mm/hmm.c
+++ b/mm/hmm.c
@@ -291,10 +291,13 @@ static int hmm_vma_handle_pte(struct mm_walk *walk, unsigned long addr,
goto fault;
/*
+ * Bypass devmap pte such as DAX page when all pfn requested
+ * flags(pfn_req_flags) are fulfilled.
* Since each architecture defines a struct page for the zero page, just
* fall through and treat it like a normal page.
*/
- if (pte_special(pte) && !is_zero_pfn(pte_pfn(pte))) {
+ if (pte_special(pte) && !pte_devmap(pte) &&
+ !is_zero_pfn(pte_pfn(pte))) {
if (hmm_pte_need_fault(hmm_vma_walk, pfn_req_flags, 0)) {
pte_unmap(ptep);
return -EFAULT;
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index fa6b0ac6c280d..6e92ab0ae070f 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -3659,8 +3659,10 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
* after this open call completes. It is therefore safe to take a
* new reference here without additional locking.
*/
- if (resv && is_vma_resv_set(vma, HPAGE_RESV_OWNER))
+ if (resv && is_vma_resv_set(vma, HPAGE_RESV_OWNER)) {
+ resv_map_dup_hugetlb_cgroup_uncharge_info(resv);
kref_get(&resv->refs);
+ }
}
static void hugetlb_vm_op_close(struct vm_area_struct *vma)
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 7fb9af001ed5c..f2817e80a1ab3 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2378,7 +2378,7 @@ out:
cgroup_size = max(cgroup_size, protection);
scan = lruvec_size - lruvec_size * protection /
- cgroup_size;
+ (cgroup_size + 1);
/*
* Minimally target SWAP_CLUSTER_MAX pages to keep
diff --git a/net/9p/trans_xen.c b/net/9p/trans_xen.c
index f4fea28e05da6..3ec1a51a6944e 100644
--- a/net/9p/trans_xen.c
+++ b/net/9p/trans_xen.c
@@ -138,7 +138,7 @@ static bool p9_xen_write_todo(struct xen_9pfs_dataring *ring, RING_IDX size)
static int p9_xen_request(struct p9_client *client, struct p9_req_t *p9_req)
{
- struct xen_9pfs_front_priv *priv = NULL;
+ struct xen_9pfs_front_priv *priv;
RING_IDX cons, prod, masked_cons, masked_prod;
unsigned long flags;
u32 size = p9_req->tc.size;
@@ -151,7 +151,7 @@ static int p9_xen_request(struct p9_client *client, struct p9_req_t *p9_req)
break;
}
read_unlock(&xen_9pfs_lock);
- if (!priv || priv->client != client)
+ if (list_entry_is_head(priv, &xen_9pfs_devs, list))
return -EINVAL;
num = p9_req->tc.tag % priv->num_rings;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index e59ae24a8f17f..9f52145bb7b76 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -4329,6 +4329,21 @@ static void hci_sync_conn_complete_evt(struct hci_dev *hdev,
switch (ev->status) {
case 0x00:
+ /* The synchronous connection complete event should only be
+ * sent once per new connection. Receiving a successful
+ * complete event when the connection status is already
+ * BT_CONNECTED means that the device is misbehaving and sent
+ * multiple complete event packets for the same new connection.
+ *
+ * Registering the device more than once can corrupt kernel
+ * memory, hence upon detecting this invalid event, we report
+ * an error and ignore the packet.
+ */
+ if (conn->state == BT_CONNECTED) {
+ bt_dev_err(hdev, "Ignoring connect complete event for existing connection");
+ goto unlock;
+ }
+
conn->handle = __le16_to_cpu(ev->handle);
conn->state = BT_CONNECTED;
conn->type = ev->link_type;
@@ -5055,9 +5070,64 @@ static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev,
}
#endif
+static void le_conn_update_addr(struct hci_conn *conn, bdaddr_t *bdaddr,
+ u8 bdaddr_type, bdaddr_t *local_rpa)
+{
+ if (conn->out) {
+ conn->dst_type = bdaddr_type;
+ conn->resp_addr_type = bdaddr_type;
+ bacpy(&conn->resp_addr, bdaddr);
+
+ /* Check if the controller has set a Local RPA then it must be
+ * used instead or hdev->rpa.
+ */
+ if (local_rpa && bacmp(local_rpa, BDADDR_ANY)) {
+ conn->init_addr_type = ADDR_LE_DEV_RANDOM;
+ bacpy(&conn->init_addr, local_rpa);
+ } else if (hci_dev_test_flag(conn->hdev, HCI_PRIVACY)) {
+ conn->init_addr_type = ADDR_LE_DEV_RANDOM;
+ bacpy(&conn->init_addr, &conn->hdev->rpa);
+ } else {
+ hci_copy_identity_address(conn->hdev, &conn->init_addr,
+ &conn->init_addr_type);
+ }
+ } else {
+ conn->resp_addr_type = conn->hdev->adv_addr_type;
+ /* Check if the controller has set a Local RPA then it must be
+ * used instead or hdev->rpa.
+ */
+ if (local_rpa && bacmp(local_rpa, BDADDR_ANY)) {
+ conn->resp_addr_type = ADDR_LE_DEV_RANDOM;
+ bacpy(&conn->resp_addr, local_rpa);
+ } else if (conn->hdev->adv_addr_type == ADDR_LE_DEV_RANDOM) {
+ /* In case of ext adv, resp_addr will be updated in
+ * Adv Terminated event.
+ */
+ if (!ext_adv_capable(conn->hdev))
+ bacpy(&conn->resp_addr,
+ &conn->hdev->random_addr);
+ } else {
+ bacpy(&conn->resp_addr, &conn->hdev->bdaddr);
+ }
+
+ conn->init_addr_type = bdaddr_type;
+ bacpy(&conn->init_addr, bdaddr);
+
+ /* For incoming connections, set the default minimum
+ * and maximum connection interval. They will be used
+ * to check if the parameters are in range and if not
+ * trigger the connection update procedure.
+ */
+ conn->le_conn_min_interval = conn->hdev->le_conn_min_interval;
+ conn->le_conn_max_interval = conn->hdev->le_conn_max_interval;
+ }
+}
+
static void le_conn_complete_evt(struct hci_dev *hdev, u8 status,
- bdaddr_t *bdaddr, u8 bdaddr_type, u8 role, u16 handle,
- u16 interval, u16 latency, u16 supervision_timeout)
+ bdaddr_t *bdaddr, u8 bdaddr_type,
+ bdaddr_t *local_rpa, u8 role, u16 handle,
+ u16 interval, u16 latency,
+ u16 supervision_timeout)
{
struct hci_conn_params *params;
struct hci_conn *conn;
@@ -5105,32 +5175,7 @@ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status,
cancel_delayed_work(&conn->le_conn_timeout);
}
- if (!conn->out) {
- /* Set the responder (our side) address type based on
- * the advertising address type.
- */
- conn->resp_addr_type = hdev->adv_addr_type;
- if (hdev->adv_addr_type == ADDR_LE_DEV_RANDOM) {
- /* In case of ext adv, resp_addr will be updated in
- * Adv Terminated event.
- */
- if (!ext_adv_capable(hdev))
- bacpy(&conn->resp_addr, &hdev->random_addr);
- } else {
- bacpy(&conn->resp_addr, &hdev->bdaddr);
- }
-
- conn->init_addr_type = bdaddr_type;
- bacpy(&conn->init_addr, bdaddr);
-
- /* For incoming connections, set the default minimum
- * and maximum connection interval. They will be used
- * to check if the parameters are in range and if not
- * trigger the connection update procedure.
- */
- conn->le_conn_min_interval = hdev->le_conn_min_interval;
- conn->le_conn_max_interval = hdev->le_conn_max_interval;
- }
+ le_conn_update_addr(conn, bdaddr, bdaddr_type, local_rpa);
/* Lookup the identity address from the stored connection
* address and address type.
@@ -5224,7 +5269,7 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
le_conn_complete_evt(hdev, ev->status, &ev->bdaddr, ev->bdaddr_type,
- ev->role, le16_to_cpu(ev->handle),
+ NULL, ev->role, le16_to_cpu(ev->handle),
le16_to_cpu(ev->interval),
le16_to_cpu(ev->latency),
le16_to_cpu(ev->supervision_timeout));
@@ -5238,7 +5283,7 @@ static void hci_le_enh_conn_complete_evt(struct hci_dev *hdev,
BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
le_conn_complete_evt(hdev, ev->status, &ev->bdaddr, ev->bdaddr_type,
- ev->role, le16_to_cpu(ev->handle),
+ &ev->local_rpa, ev->role, le16_to_cpu(ev->handle),
le16_to_cpu(ev->interval),
le16_to_cpu(ev->latency),
le16_to_cpu(ev->supervision_timeout));
@@ -5274,7 +5319,8 @@ static void hci_le_ext_adv_term_evt(struct hci_dev *hdev, struct sk_buff *skb)
if (conn) {
struct adv_info *adv_instance;
- if (hdev->adv_addr_type != ADDR_LE_DEV_RANDOM)
+ if (hdev->adv_addr_type != ADDR_LE_DEV_RANDOM ||
+ bacmp(&conn->resp_addr, BDADDR_ANY))
return;
if (!hdev->cur_adv_instance) {
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 600b1832e1dd6..7c24a9acbc459 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -48,6 +48,8 @@ struct sco_conn {
spinlock_t lock;
struct sock *sk;
+ struct delayed_work timeout_work;
+
unsigned int mtu;
};
@@ -74,9 +76,20 @@ struct sco_pinfo {
#define SCO_CONN_TIMEOUT (HZ * 40)
#define SCO_DISCONN_TIMEOUT (HZ * 2)
-static void sco_sock_timeout(struct timer_list *t)
+static void sco_sock_timeout(struct work_struct *work)
{
- struct sock *sk = from_timer(sk, t, sk_timer);
+ struct sco_conn *conn = container_of(work, struct sco_conn,
+ timeout_work.work);
+ struct sock *sk;
+
+ sco_conn_lock(conn);
+ sk = conn->sk;
+ if (sk)
+ sock_hold(sk);
+ sco_conn_unlock(conn);
+
+ if (!sk)
+ return;
BT_DBG("sock %p state %d", sk, sk->sk_state);
@@ -90,14 +103,21 @@ static void sco_sock_timeout(struct timer_list *t)
static void sco_sock_set_timer(struct sock *sk, long timeout)
{
+ if (!sco_pi(sk)->conn)
+ return;
+
BT_DBG("sock %p state %d timeout %ld", sk, sk->sk_state, timeout);
- sk_reset_timer(sk, &sk->sk_timer, jiffies + timeout);
+ cancel_delayed_work(&sco_pi(sk)->conn->timeout_work);
+ schedule_delayed_work(&sco_pi(sk)->conn->timeout_work, timeout);
}
static void sco_sock_clear_timer(struct sock *sk)
{
+ if (!sco_pi(sk)->conn)
+ return;
+
BT_DBG("sock %p state %d", sk, sk->sk_state);
- sk_stop_timer(sk, &sk->sk_timer);
+ cancel_delayed_work(&sco_pi(sk)->conn->timeout_work);
}
/* ---- SCO connections ---- */
@@ -177,6 +197,9 @@ static void sco_conn_del(struct hci_conn *hcon, int err)
sco_chan_del(sk, err);
bh_unlock_sock(sk);
sock_put(sk);
+
+ /* Ensure no more work items will run before freeing conn. */
+ cancel_delayed_work_sync(&conn->timeout_work);
}
hcon->sco_data = NULL;
@@ -191,6 +214,8 @@ static void __sco_chan_add(struct sco_conn *conn, struct sock *sk,
sco_pi(sk)->conn = conn;
conn->sk = sk;
+ INIT_DELAYED_WORK(&conn->timeout_work, sco_sock_timeout);
+
if (parent)
bt_accept_enqueue(parent, sk, true);
}
@@ -210,44 +235,32 @@ static int sco_chan_add(struct sco_conn *conn, struct sock *sk,
return err;
}
-static int sco_connect(struct sock *sk)
+static int sco_connect(struct hci_dev *hdev, struct sock *sk)
{
struct sco_conn *conn;
struct hci_conn *hcon;
- struct hci_dev *hdev;
int err, type;
BT_DBG("%pMR -> %pMR", &sco_pi(sk)->src, &sco_pi(sk)->dst);
- hdev = hci_get_route(&sco_pi(sk)->dst, &sco_pi(sk)->src, BDADDR_BREDR);
- if (!hdev)
- return -EHOSTUNREACH;
-
- hci_dev_lock(hdev);
-
if (lmp_esco_capable(hdev) && !disable_esco)
type = ESCO_LINK;
else
type = SCO_LINK;
if (sco_pi(sk)->setting == BT_VOICE_TRANSPARENT &&
- (!lmp_transp_capable(hdev) || !lmp_esco_capable(hdev))) {
- err = -EOPNOTSUPP;
- goto done;
- }
+ (!lmp_transp_capable(hdev) || !lmp_esco_capable(hdev)))
+ return -EOPNOTSUPP;
hcon = hci_connect_sco(hdev, type, &sco_pi(sk)->dst,
sco_pi(sk)->setting);
- if (IS_ERR(hcon)) {
- err = PTR_ERR(hcon);
- goto done;
- }
+ if (IS_ERR(hcon))
+ return PTR_ERR(hcon);
conn = sco_conn_add(hcon);
if (!conn) {
hci_conn_drop(hcon);
- err = -ENOMEM;
- goto done;
+ return -ENOMEM;
}
/* Update source addr of the socket */
@@ -255,7 +268,7 @@ static int sco_connect(struct sock *sk)
err = sco_chan_add(conn, sk, NULL);
if (err)
- goto done;
+ return err;
if (hcon->state == BT_CONNECTED) {
sco_sock_clear_timer(sk);
@@ -265,9 +278,6 @@ static int sco_connect(struct sock *sk)
sco_sock_set_timer(sk, sk->sk_sndtimeo);
}
-done:
- hci_dev_unlock(hdev);
- hci_dev_put(hdev);
return err;
}
@@ -496,8 +506,6 @@ static struct sock *sco_sock_alloc(struct net *net, struct socket *sock,
sco_pi(sk)->setting = BT_VOICE_CVSD_16BIT;
- timer_setup(&sk->sk_timer, sco_sock_timeout, 0);
-
bt_sock_link(&sco_sk_list, sk);
return sk;
}
@@ -562,6 +570,7 @@ static int sco_sock_connect(struct socket *sock, struct sockaddr *addr, int alen
{
struct sockaddr_sco *sa = (struct sockaddr_sco *) addr;
struct sock *sk = sock->sk;
+ struct hci_dev *hdev;
int err;
BT_DBG("sk %p", sk);
@@ -576,12 +585,19 @@ static int sco_sock_connect(struct socket *sock, struct sockaddr *addr, int alen
if (sk->sk_type != SOCK_SEQPACKET)
return -EINVAL;
+ hdev = hci_get_route(&sa->sco_bdaddr, &sco_pi(sk)->src, BDADDR_BREDR);
+ if (!hdev)
+ return -EHOSTUNREACH;
+ hci_dev_lock(hdev);
+
lock_sock(sk);
/* Set destination address and psm */
bacpy(&sco_pi(sk)->dst, &sa->sco_bdaddr);
- err = sco_connect(sk);
+ err = sco_connect(hdev, sk);
+ hci_dev_unlock(hdev);
+ hci_dev_put(hdev);
if (err)
goto done;
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index c52e5ea654e99..813c709c61cfb 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -1047,8 +1047,10 @@ proto_again:
FLOW_DISSECTOR_KEY_IPV4_ADDRS,
target_container);
- memcpy(&key_addrs->v4addrs, &iph->saddr,
- sizeof(key_addrs->v4addrs));
+ memcpy(&key_addrs->v4addrs.src, &iph->saddr,
+ sizeof(key_addrs->v4addrs.src));
+ memcpy(&key_addrs->v4addrs.dst, &iph->daddr,
+ sizeof(key_addrs->v4addrs.dst));
key_control->addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS;
}
@@ -1092,8 +1094,10 @@ proto_again:
FLOW_DISSECTOR_KEY_IPV6_ADDRS,
target_container);
- memcpy(&key_addrs->v6addrs, &iph->saddr,
- sizeof(key_addrs->v6addrs));
+ memcpy(&key_addrs->v6addrs.src, &iph->saddr,
+ sizeof(key_addrs->v6addrs.src));
+ memcpy(&key_addrs->v6addrs.dst, &iph->daddr,
+ sizeof(key_addrs->v6addrs.dst));
key_control->addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS;
}
diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c
index 715b67f6c62f3..e3f0d59068117 100644
--- a/net/core/flow_offload.c
+++ b/net/core/flow_offload.c
@@ -321,6 +321,7 @@ EXPORT_SYMBOL(flow_block_cb_setup_simple);
static DEFINE_MUTEX(flow_indr_block_lock);
static LIST_HEAD(flow_block_indr_list);
static LIST_HEAD(flow_block_indr_dev_list);
+static LIST_HEAD(flow_indir_dev_list);
struct flow_indr_dev {
struct list_head list;
@@ -346,6 +347,33 @@ static struct flow_indr_dev *flow_indr_dev_alloc(flow_indr_block_bind_cb_t *cb,
return indr_dev;
}
+struct flow_indir_dev_info {
+ void *data;
+ struct net_device *dev;
+ struct Qdisc *sch;
+ enum tc_setup_type type;
+ void (*cleanup)(struct flow_block_cb *block_cb);
+ struct list_head list;
+ enum flow_block_command command;
+ enum flow_block_binder_type binder_type;
+ struct list_head *cb_list;
+};
+
+static void existing_qdiscs_register(flow_indr_block_bind_cb_t *cb, void *cb_priv)
+{
+ struct flow_block_offload bo;
+ struct flow_indir_dev_info *cur;
+
+ list_for_each_entry(cur, &flow_indir_dev_list, list) {
+ memset(&bo, 0, sizeof(bo));
+ bo.command = cur->command;
+ bo.binder_type = cur->binder_type;
+ INIT_LIST_HEAD(&bo.cb_list);
+ cb(cur->dev, cur->sch, cb_priv, cur->type, &bo, cur->data, cur->cleanup);
+ list_splice(&bo.cb_list, cur->cb_list);
+ }
+}
+
int flow_indr_dev_register(flow_indr_block_bind_cb_t *cb, void *cb_priv)
{
struct flow_indr_dev *indr_dev;
@@ -367,6 +395,7 @@ int flow_indr_dev_register(flow_indr_block_bind_cb_t *cb, void *cb_priv)
}
list_add(&indr_dev->list, &flow_block_indr_dev_list);
+ existing_qdiscs_register(cb, cb_priv);
mutex_unlock(&flow_indr_block_lock);
return 0;
@@ -463,7 +492,59 @@ out:
}
EXPORT_SYMBOL(flow_indr_block_cb_alloc);
-int flow_indr_dev_setup_offload(struct net_device *dev, struct Qdisc *sch,
+static struct flow_indir_dev_info *find_indir_dev(void *data)
+{
+ struct flow_indir_dev_info *cur;
+
+ list_for_each_entry(cur, &flow_indir_dev_list, list) {
+ if (cur->data == data)
+ return cur;
+ }
+ return NULL;
+}
+
+static int indir_dev_add(void *data, struct net_device *dev, struct Qdisc *sch,
+ enum tc_setup_type type, void (*cleanup)(struct flow_block_cb *block_cb),
+ struct flow_block_offload *bo)
+{
+ struct flow_indir_dev_info *info;
+
+ info = find_indir_dev(data);
+ if (info)
+ return -EEXIST;
+
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ info->data = data;
+ info->dev = dev;
+ info->sch = sch;
+ info->type = type;
+ info->cleanup = cleanup;
+ info->command = bo->command;
+ info->binder_type = bo->binder_type;
+ info->cb_list = bo->cb_list_head;
+
+ list_add(&info->list, &flow_indir_dev_list);
+ return 0;
+}
+
+static int indir_dev_remove(void *data)
+{
+ struct flow_indir_dev_info *info;
+
+ info = find_indir_dev(data);
+ if (!info)
+ return -ENOENT;
+
+ list_del(&info->list);
+
+ kfree(info);
+ return 0;
+}
+
+int flow_indr_dev_setup_offload(struct net_device *dev, struct Qdisc *sch,
enum tc_setup_type type, void *data,
struct flow_block_offload *bo,
void (*cleanup)(struct flow_block_cb *block_cb))
@@ -471,6 +552,12 @@ int flow_indr_dev_setup_offload(struct net_device *dev, struct Qdisc *sch,
struct flow_indr_dev *this;
mutex_lock(&flow_indr_block_lock);
+
+ if (bo->command == FLOW_BLOCK_BIND)
+ indir_dev_add(data, dev, sch, type, cleanup, bo);
+ else if (bo->command == FLOW_BLOCK_UNBIND)
+ indir_dev_remove(data);
+
list_for_each_entry(this, &flow_block_indr_dev_list, list)
this->cb(dev, sch, this->cb_priv, type, bo, data, cleanup);
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 68ff19af195c6..97b402b2d6fbd 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -7,6 +7,7 @@
* the information ethtool needs.
*/
+#include <linux/compat.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/capability.h>
@@ -807,6 +808,120 @@ out:
return ret;
}
+static noinline_for_stack int
+ethtool_rxnfc_copy_from_compat(struct ethtool_rxnfc *rxnfc,
+ const struct compat_ethtool_rxnfc __user *useraddr,
+ size_t size)
+{
+ struct compat_ethtool_rxnfc crxnfc = {};
+
+ /* We expect there to be holes between fs.m_ext and
+ * fs.ring_cookie and at the end of fs, but nowhere else.
+ * On non-x86, no conversion should be needed.
+ */
+ BUILD_BUG_ON(!IS_ENABLED(CONFIG_X86_64) &&
+ sizeof(struct compat_ethtool_rxnfc) !=
+ sizeof(struct ethtool_rxnfc));
+ BUILD_BUG_ON(offsetof(struct compat_ethtool_rxnfc, fs.m_ext) +
+ sizeof(useraddr->fs.m_ext) !=
+ offsetof(struct ethtool_rxnfc, fs.m_ext) +
+ sizeof(rxnfc->fs.m_ext));
+ BUILD_BUG_ON(offsetof(struct compat_ethtool_rxnfc, fs.location) -
+ offsetof(struct compat_ethtool_rxnfc, fs.ring_cookie) !=
+ offsetof(struct ethtool_rxnfc, fs.location) -
+ offsetof(struct ethtool_rxnfc, fs.ring_cookie));
+
+ if (copy_from_user(&crxnfc, useraddr, min(size, sizeof(crxnfc))))
+ return -EFAULT;
+
+ *rxnfc = (struct ethtool_rxnfc) {
+ .cmd = crxnfc.cmd,
+ .flow_type = crxnfc.flow_type,
+ .data = crxnfc.data,
+ .fs = {
+ .flow_type = crxnfc.fs.flow_type,
+ .h_u = crxnfc.fs.h_u,
+ .h_ext = crxnfc.fs.h_ext,
+ .m_u = crxnfc.fs.m_u,
+ .m_ext = crxnfc.fs.m_ext,
+ .ring_cookie = crxnfc.fs.ring_cookie,
+ .location = crxnfc.fs.location,
+ },
+ .rule_cnt = crxnfc.rule_cnt,
+ };
+
+ return 0;
+}
+
+static int ethtool_rxnfc_copy_from_user(struct ethtool_rxnfc *rxnfc,
+ const void __user *useraddr,
+ size_t size)
+{
+ if (compat_need_64bit_alignment_fixup())
+ return ethtool_rxnfc_copy_from_compat(rxnfc, useraddr, size);
+
+ if (copy_from_user(rxnfc, useraddr, size))
+ return -EFAULT;
+
+ return 0;
+}
+
+static int ethtool_rxnfc_copy_to_compat(void __user *useraddr,
+ const struct ethtool_rxnfc *rxnfc,
+ size_t size, const u32 *rule_buf)
+{
+ struct compat_ethtool_rxnfc crxnfc;
+
+ memset(&crxnfc, 0, sizeof(crxnfc));
+ crxnfc = (struct compat_ethtool_rxnfc) {
+ .cmd = rxnfc->cmd,
+ .flow_type = rxnfc->flow_type,
+ .data = rxnfc->data,
+ .fs = {
+ .flow_type = rxnfc->fs.flow_type,
+ .h_u = rxnfc->fs.h_u,
+ .h_ext = rxnfc->fs.h_ext,
+ .m_u = rxnfc->fs.m_u,
+ .m_ext = rxnfc->fs.m_ext,
+ .ring_cookie = rxnfc->fs.ring_cookie,
+ .location = rxnfc->fs.location,
+ },
+ .rule_cnt = rxnfc->rule_cnt,
+ };
+
+ if (copy_to_user(useraddr, &crxnfc, min(size, sizeof(crxnfc))))
+ return -EFAULT;
+
+ return 0;
+}
+
+static int ethtool_rxnfc_copy_to_user(void __user *useraddr,
+ const struct ethtool_rxnfc *rxnfc,
+ size_t size, const u32 *rule_buf)
+{
+ int ret;
+
+ if (compat_need_64bit_alignment_fixup()) {
+ ret = ethtool_rxnfc_copy_to_compat(useraddr, rxnfc, size,
+ rule_buf);
+ useraddr += offsetof(struct compat_ethtool_rxnfc, rule_locs);
+ } else {
+ ret = copy_to_user(useraddr, &rxnfc, size);
+ useraddr += offsetof(struct ethtool_rxnfc, rule_locs);
+ }
+
+ if (ret)
+ return -EFAULT;
+
+ if (rule_buf) {
+ if (copy_to_user(useraddr, rule_buf,
+ rxnfc->rule_cnt * sizeof(u32)))
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
static noinline_for_stack int ethtool_set_rxnfc(struct net_device *dev,
u32 cmd, void __user *useraddr)
{
@@ -825,7 +940,7 @@ static noinline_for_stack int ethtool_set_rxnfc(struct net_device *dev,
info_size = (offsetof(struct ethtool_rxnfc, data) +
sizeof(info.data));
- if (copy_from_user(&info, useraddr, info_size))
+ if (ethtool_rxnfc_copy_from_user(&info, useraddr, info_size))
return -EFAULT;
rc = dev->ethtool_ops->set_rxnfc(dev, &info);
@@ -833,7 +948,7 @@ static noinline_for_stack int ethtool_set_rxnfc(struct net_device *dev,
return rc;
if (cmd == ETHTOOL_SRXCLSRLINS &&
- copy_to_user(useraddr, &info, info_size))
+ ethtool_rxnfc_copy_to_user(useraddr, &info, info_size, NULL))
return -EFAULT;
return 0;
@@ -859,7 +974,7 @@ static noinline_for_stack int ethtool_get_rxnfc(struct net_device *dev,
info_size = (offsetof(struct ethtool_rxnfc, data) +
sizeof(info.data));
- if (copy_from_user(&info, useraddr, info_size))
+ if (ethtool_rxnfc_copy_from_user(&info, useraddr, info_size))
return -EFAULT;
/* If FLOW_RSS was requested then user-space must be using the
@@ -867,7 +982,7 @@ static noinline_for_stack int ethtool_get_rxnfc(struct net_device *dev,
*/
if (cmd == ETHTOOL_GRXFH && info.flow_type & FLOW_RSS) {
info_size = sizeof(info);
- if (copy_from_user(&info, useraddr, info_size))
+ if (ethtool_rxnfc_copy_from_user(&info, useraddr, info_size))
return -EFAULT;
/* Since malicious users may modify the original data,
* we need to check whether FLOW_RSS is still requested.
@@ -893,18 +1008,7 @@ static noinline_for_stack int ethtool_get_rxnfc(struct net_device *dev,
if (ret < 0)
goto err_out;
- ret = -EFAULT;
- if (copy_to_user(useraddr, &info, info_size))
- goto err_out;
-
- if (rule_buf) {
- useraddr += offsetof(struct ethtool_rxnfc, rule_locs);
- if (copy_to_user(useraddr, rule_buf,
- info.rule_cnt * sizeof(u32)))
- goto err_out;
- }
- ret = 0;
-
+ ret = ethtool_rxnfc_copy_to_user(useraddr, &info, info_size, rule_buf);
err_out:
kfree(rule_buf);
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 560d5dc435629..10d4cde31c6bf 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -445,8 +445,9 @@ static void ip_copy_addrs(struct iphdr *iph, const struct flowi4 *fl4)
{
BUILD_BUG_ON(offsetof(typeof(*fl4), daddr) !=
offsetof(typeof(*fl4), saddr) + sizeof(fl4->saddr));
- memcpy(&iph->saddr, &fl4->saddr,
- sizeof(fl4->saddr) + sizeof(fl4->daddr));
+
+ iph->saddr = fl4->saddr;
+ iph->daddr = fl4->daddr;
}
/* Note: skb->sk can be different from sk, in case of tunnels */
diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c
index d49709ba8e165..1071119843843 100644
--- a/net/ipv4/tcp_fastopen.c
+++ b/net/ipv4/tcp_fastopen.c
@@ -379,8 +379,7 @@ struct sock *tcp_try_fastopen(struct sock *sk, struct sk_buff *skb,
return NULL;
}
- if (syn_data &&
- tcp_fastopen_no_cookie(sk, dst, TFO_SERVER_COOKIE_NOT_REQD))
+ if (tcp_fastopen_no_cookie(sk, dst, TFO_SERVER_COOKIE_NOT_REQD))
goto fastopen;
if (foc->len == 0) {
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 30589b4c09da4..3a15ef8dd3228 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -2000,9 +2000,16 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
netdev_set_default_ethtool_ops(ndev, &ieee80211_ethtool_ops);
- /* MTU range: 256 - 2304 */
+ /* MTU range is normally 256 - 2304, where the upper limit is
+ * the maximum MSDU size. Monitor interfaces send and receive
+ * MPDU and A-MSDU frames which may be much larger so we do
+ * not impose an upper limit in that case.
+ */
ndev->min_mtu = 256;
- ndev->max_mtu = local->hw.max_mtu;
+ if (type == NL80211_IFTYPE_MONITOR)
+ ndev->max_mtu = 0;
+ else
+ ndev->max_mtu = local->hw.max_mtu;
ret = register_netdevice(ndev);
if (ret) {
diff --git a/net/netfilter/nf_flow_table_offload.c b/net/netfilter/nf_flow_table_offload.c
index 92047cea3c170..a6b654b028dd4 100644
--- a/net/netfilter/nf_flow_table_offload.c
+++ b/net/netfilter/nf_flow_table_offload.c
@@ -940,6 +940,7 @@ static void nf_flow_table_block_offload_init(struct flow_block_offload *bo,
bo->command = cmd;
bo->binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
bo->extack = extack;
+ bo->cb_list_head = &flowtable->flow_block.cb_list;
INIT_LIST_HEAD(&bo->cb_list);
}
diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c
index 9ce776175214c..e5fcbb0e4b8e5 100644
--- a/net/netfilter/nf_tables_offload.c
+++ b/net/netfilter/nf_tables_offload.c
@@ -323,6 +323,7 @@ static void nft_flow_block_offload_init(struct flow_block_offload *bo,
bo->command = cmd;
bo->binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
bo->extack = extack;
+ bo->cb_list_head = &basechain->flow_block.cb_list;
INIT_LIST_HEAD(&bo->cb_list);
}
diff --git a/net/netlabel/netlabel_cipso_v4.c b/net/netlabel/netlabel_cipso_v4.c
index 50f40943c8153..f3f1df1b0f8e2 100644
--- a/net/netlabel/netlabel_cipso_v4.c
+++ b/net/netlabel/netlabel_cipso_v4.c
@@ -144,8 +144,8 @@ static int netlbl_cipsov4_add_std(struct genl_info *info,
return -ENOMEM;
doi_def->map.std = kzalloc(sizeof(*doi_def->map.std), GFP_KERNEL);
if (doi_def->map.std == NULL) {
- ret_val = -ENOMEM;
- goto add_std_failure;
+ kfree(doi_def);
+ return -ENOMEM;
}
doi_def->type = CIPSO_V4_MAP_TRANS;
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index e527f5686e2bf..8434da3c0487a 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -2537,13 +2537,15 @@ int nlmsg_notify(struct sock *sk, struct sk_buff *skb, u32 portid,
/* errors reported via destination sk->sk_err, but propagate
* delivery errors if NETLINK_BROADCAST_ERROR flag is set */
err = nlmsg_multicast(sk, skb, exclude_portid, group, flags);
+ if (err == -ESRCH)
+ err = 0;
}
if (report) {
int err2;
err2 = nlmsg_unicast(sk, skb, portid);
- if (!err || err == -ESRCH)
+ if (!err)
err = err2;
}
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 31ac76a9189ee..8073657a0fd25 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -634,6 +634,7 @@ static void tcf_block_offload_init(struct flow_block_offload *bo,
bo->block_shared = shared;
bo->extack = extack;
bo->sch = sch;
+ bo->cb_list_head = &flow_block->cb_list;
INIT_LIST_HEAD(&bo->cb_list);
}
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index 00853065dfa06..cb5e5220da552 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -1502,7 +1502,9 @@ static int taprio_change(struct Qdisc *sch, struct nlattr *opt,
taprio_set_picos_per_byte(dev, q);
if (mqprio) {
- netdev_set_num_tc(dev, mqprio->num_tc);
+ err = netdev_set_num_tc(dev, mqprio->num_tc);
+ if (err)
+ goto free_sched;
for (i = 0; i < mqprio->num_tc; i++)
netdev_set_tc_queue(dev, i,
mqprio->count[i],
diff --git a/net/socket.c b/net/socket.c
index dd5da07bc1ffc..d52c265ad449b 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -3112,128 +3112,6 @@ static int compat_dev_ifconf(struct net *net, struct compat_ifconf __user *uifc3
return 0;
}
-static int ethtool_ioctl(struct net *net, struct compat_ifreq __user *ifr32)
-{
- struct compat_ethtool_rxnfc __user *compat_rxnfc;
- bool convert_in = false, convert_out = false;
- size_t buf_size = 0;
- struct ethtool_rxnfc __user *rxnfc = NULL;
- struct ifreq ifr;
- u32 rule_cnt = 0, actual_rule_cnt;
- u32 ethcmd;
- u32 data;
- int ret;
-
- if (get_user(data, &ifr32->ifr_ifru.ifru_data))
- return -EFAULT;
-
- compat_rxnfc = compat_ptr(data);
-
- if (get_user(ethcmd, &compat_rxnfc->cmd))
- return -EFAULT;
-
- /* Most ethtool structures are defined without padding.
- * Unfortunately struct ethtool_rxnfc is an exception.
- */
- switch (ethcmd) {
- default:
- break;
- case ETHTOOL_GRXCLSRLALL:
- /* Buffer size is variable */
- if (get_user(rule_cnt, &compat_rxnfc->rule_cnt))
- return -EFAULT;
- if (rule_cnt > KMALLOC_MAX_SIZE / sizeof(u32))
- return -ENOMEM;
- buf_size += rule_cnt * sizeof(u32);
- fallthrough;
- case ETHTOOL_GRXRINGS:
- case ETHTOOL_GRXCLSRLCNT:
- case ETHTOOL_GRXCLSRULE:
- case ETHTOOL_SRXCLSRLINS:
- convert_out = true;
- fallthrough;
- case ETHTOOL_SRXCLSRLDEL:
- buf_size += sizeof(struct ethtool_rxnfc);
- convert_in = true;
- rxnfc = compat_alloc_user_space(buf_size);
- break;
- }
-
- if (copy_from_user(&ifr.ifr_name, &ifr32->ifr_name, IFNAMSIZ))
- return -EFAULT;
-
- ifr.ifr_data = convert_in ? rxnfc : (void __user *)compat_rxnfc;
-
- if (convert_in) {
- /* We expect there to be holes between fs.m_ext and
- * fs.ring_cookie and at the end of fs, but nowhere else.
- */
- BUILD_BUG_ON(offsetof(struct compat_ethtool_rxnfc, fs.m_ext) +
- sizeof(compat_rxnfc->fs.m_ext) !=
- offsetof(struct ethtool_rxnfc, fs.m_ext) +
- sizeof(rxnfc->fs.m_ext));
- BUILD_BUG_ON(
- offsetof(struct compat_ethtool_rxnfc, fs.location) -
- offsetof(struct compat_ethtool_rxnfc, fs.ring_cookie) !=
- offsetof(struct ethtool_rxnfc, fs.location) -
- offsetof(struct ethtool_rxnfc, fs.ring_cookie));
-
- if (copy_in_user(rxnfc, compat_rxnfc,
- (void __user *)(&rxnfc->fs.m_ext + 1) -
- (void __user *)rxnfc) ||
- copy_in_user(&rxnfc->fs.ring_cookie,
- &compat_rxnfc->fs.ring_cookie,
- (void __user *)(&rxnfc->fs.location + 1) -
- (void __user *)&rxnfc->fs.ring_cookie))
- return -EFAULT;
- if (ethcmd == ETHTOOL_GRXCLSRLALL) {
- if (put_user(rule_cnt, &rxnfc->rule_cnt))
- return -EFAULT;
- } else if (copy_in_user(&rxnfc->rule_cnt,
- &compat_rxnfc->rule_cnt,
- sizeof(rxnfc->rule_cnt)))
- return -EFAULT;
- }
-
- ret = dev_ioctl(net, SIOCETHTOOL, &ifr, NULL);
- if (ret)
- return ret;
-
- if (convert_out) {
- if (copy_in_user(compat_rxnfc, rxnfc,
- (const void __user *)(&rxnfc->fs.m_ext + 1) -
- (const void __user *)rxnfc) ||
- copy_in_user(&compat_rxnfc->fs.ring_cookie,
- &rxnfc->fs.ring_cookie,
- (const void __user *)(&rxnfc->fs.location + 1) -
- (const void __user *)&rxnfc->fs.ring_cookie) ||
- copy_in_user(&compat_rxnfc->rule_cnt, &rxnfc->rule_cnt,
- sizeof(rxnfc->rule_cnt)))
- return -EFAULT;
-
- if (ethcmd == ETHTOOL_GRXCLSRLALL) {
- /* As an optimisation, we only copy the actual
- * number of rules that the underlying
- * function returned. Since Mallory might
- * change the rule count in user memory, we
- * check that it is less than the rule count
- * originally given (as the user buffer size),
- * which has been range-checked.
- */
- if (get_user(actual_rule_cnt, &rxnfc->rule_cnt))
- return -EFAULT;
- if (actual_rule_cnt < rule_cnt)
- rule_cnt = actual_rule_cnt;
- if (copy_in_user(&compat_rxnfc->rule_locs[0],
- &rxnfc->rule_locs[0],
- rule_cnt * sizeof(u32)))
- return -EFAULT;
- }
- }
-
- return 0;
-}
-
static int compat_siocwandev(struct net *net, struct compat_ifreq __user *uifr32)
{
compat_uptr_t uptr32;
@@ -3390,8 +3268,6 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock,
return old_bridge_ioctl(argp);
case SIOCGIFCONF:
return compat_dev_ifconf(net, argp);
- case SIOCETHTOOL:
- return ethtool_ioctl(net, argp);
case SIOCWANDEV:
return compat_siocwandev(net, argp);
case SIOCGIFMAP:
@@ -3404,6 +3280,7 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock,
return sock->ops->gettstamp(sock, argp, cmd == SIOCGSTAMP_OLD,
!COMPAT_USE_64BIT_TIME);
+ case SIOCETHTOOL:
case SIOCBONDSLAVEINFOQUERY:
case SIOCBONDINFOQUERY:
case SIOCSHWTSTAMP:
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 6dff64374bfe1..e22f2d65457da 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -1980,7 +1980,7 @@ gss_svc_init_net(struct net *net)
goto out2;
return 0;
out2:
- destroy_use_gss_proxy_proc_entry(net);
+ rsi_cache_destroy_net(net);
out1:
rsc_cache_destroy_net(net);
return rv;
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 9a50764be9160..8201531ce5d97 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -746,9 +746,9 @@ void xprt_force_disconnect(struct rpc_xprt *xprt)
/* Try to schedule an autoclose RPC call */
if (test_and_set_bit(XPRT_LOCKED, &xprt->state) == 0)
queue_work(xprtiod_workqueue, &xprt->task_cleanup);
- else if (xprt->snd_task)
+ else if (xprt->snd_task && !test_bit(XPRT_SND_IS_COOKIE, &xprt->state))
rpc_wake_up_queued_task_set_status(&xprt->pending,
- xprt->snd_task, -ENOTCONN);
+ xprt->snd_task, -ENOTCONN);
spin_unlock(&xprt->transport_lock);
}
EXPORT_SYMBOL_GPL(xprt_force_disconnect);
@@ -837,12 +837,14 @@ bool xprt_lock_connect(struct rpc_xprt *xprt,
goto out;
if (xprt->snd_task != task)
goto out;
+ set_bit(XPRT_SND_IS_COOKIE, &xprt->state);
xprt->snd_task = cookie;
ret = true;
out:
spin_unlock(&xprt->transport_lock);
return ret;
}
+EXPORT_SYMBOL_GPL(xprt_lock_connect);
void xprt_unlock_connect(struct rpc_xprt *xprt, void *cookie)
{
@@ -852,12 +854,14 @@ void xprt_unlock_connect(struct rpc_xprt *xprt, void *cookie)
if (!test_bit(XPRT_LOCKED, &xprt->state))
goto out;
xprt->snd_task =NULL;
+ clear_bit(XPRT_SND_IS_COOKIE, &xprt->state);
xprt->ops->release_xprt(xprt, NULL);
xprt_schedule_autodisconnect(xprt);
out:
spin_unlock(&xprt->transport_lock);
wake_up_bit(&xprt->state, XPRT_LOCKED);
}
+EXPORT_SYMBOL_GPL(xprt_unlock_connect);
/**
* xprt_connect - schedule a transport connect operation
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index c26db0a379967..8e2368a0c2a29 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -249,12 +249,9 @@ xprt_rdma_connect_worker(struct work_struct *work)
xprt->stat.connect_start;
xprt_set_connected(xprt);
rc = -EAGAIN;
- } else {
- /* Force a call to xprt_rdma_close to clean up */
- spin_lock(&xprt->transport_lock);
- set_bit(XPRT_CLOSE_WAIT, &xprt->state);
- spin_unlock(&xprt->transport_lock);
- }
+ } else
+ rpcrdma_xprt_disconnect(r_xprt);
+ xprt_unlock_connect(xprt, r_xprt);
xprt_wake_pending_tasks(xprt, rc);
}
@@ -487,6 +484,8 @@ xprt_rdma_connect(struct rpc_xprt *xprt, struct rpc_task *task)
struct rpcrdma_ep *ep = r_xprt->rx_ep;
unsigned long delay;
+ WARN_ON_ONCE(!xprt_lock_connect(xprt, task, r_xprt));
+
delay = 0;
if (ep && ep->re_connect_status != 0) {
delay = xprt_reconnect_delay(xprt);
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 9c0f71e82d978..16c7758e7bf30 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1639,6 +1639,13 @@ static int xs_get_srcport(struct sock_xprt *transport)
return port;
}
+unsigned short get_srcport(struct rpc_xprt *xprt)
+{
+ struct sock_xprt *sock = container_of(xprt, struct sock_xprt, xprt);
+ return xs_sock_getport(sock->sock);
+}
+EXPORT_SYMBOL(get_srcport);
+
static unsigned short xs_next_srcport(struct sock_xprt *transport, unsigned short port)
{
if (transport->srcport != 0)
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 9bd72468bc68e..963047c57c27b 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1887,6 +1887,7 @@ static int tipc_recvmsg(struct socket *sock, struct msghdr *m,
bool connected = !tipc_sk_type_connectionless(sk);
struct tipc_sock *tsk = tipc_sk(sk);
int rc, err, hlen, dlen, copy;
+ struct tipc_skb_cb *skb_cb;
struct sk_buff_head xmitq;
struct tipc_msg *hdr;
struct sk_buff *skb;
@@ -1910,6 +1911,7 @@ static int tipc_recvmsg(struct socket *sock, struct msghdr *m,
if (unlikely(rc))
goto exit;
skb = skb_peek(&sk->sk_receive_queue);
+ skb_cb = TIPC_SKB_CB(skb);
hdr = buf_msg(skb);
dlen = msg_data_sz(hdr);
hlen = msg_hdr_sz(hdr);
@@ -1929,18 +1931,33 @@ static int tipc_recvmsg(struct socket *sock, struct msghdr *m,
/* Capture data if non-error msg, otherwise just set return value */
if (likely(!err)) {
- copy = min_t(int, dlen, buflen);
- if (unlikely(copy != dlen))
- m->msg_flags |= MSG_TRUNC;
- rc = skb_copy_datagram_msg(skb, hlen, m, copy);
+ int offset = skb_cb->bytes_read;
+
+ copy = min_t(int, dlen - offset, buflen);
+ rc = skb_copy_datagram_msg(skb, hlen + offset, m, copy);
+ if (unlikely(rc))
+ goto exit;
+ if (unlikely(offset + copy < dlen)) {
+ if (flags & MSG_EOR) {
+ if (!(flags & MSG_PEEK))
+ skb_cb->bytes_read = offset + copy;
+ } else {
+ m->msg_flags |= MSG_TRUNC;
+ skb_cb->bytes_read = 0;
+ }
+ } else {
+ if (flags & MSG_EOR)
+ m->msg_flags |= MSG_EOR;
+ skb_cb->bytes_read = 0;
+ }
} else {
copy = 0;
rc = 0;
- if (err != TIPC_CONN_SHUTDOWN && connected && !m->msg_control)
+ if (err != TIPC_CONN_SHUTDOWN && connected && !m->msg_control) {
rc = -ECONNRESET;
+ goto exit;
+ }
}
- if (unlikely(rc))
- goto exit;
/* Mark message as group event if applicable */
if (unlikely(grp_evt)) {
@@ -1963,9 +1980,10 @@ static int tipc_recvmsg(struct socket *sock, struct msghdr *m,
tipc_node_distr_xmit(sock_net(sk), &xmitq);
}
- tsk_advance_rx_queue(sk);
+ if (!skb_cb->bytes_read)
+ tsk_advance_rx_queue(sk);
- if (likely(!connected))
+ if (likely(!connected) || skb_cb->bytes_read)
goto exit;
/* Send connection flow control advertisement when applicable */
diff --git a/samples/bpf/test_override_return.sh b/samples/bpf/test_override_return.sh
index e68b9ee6814b8..35db26f736b9d 100755
--- a/samples/bpf/test_override_return.sh
+++ b/samples/bpf/test_override_return.sh
@@ -1,5 +1,6 @@
#!/bin/bash
+rm -r tmpmnt
rm -f testfile.img
dd if=/dev/zero of=testfile.img bs=1M seek=1000 count=1
DEVICE=$(losetup --show -f testfile.img)
diff --git a/samples/bpf/tracex7_user.c b/samples/bpf/tracex7_user.c
index fdcd6580dd736..8be7ce18d3ba0 100644
--- a/samples/bpf/tracex7_user.c
+++ b/samples/bpf/tracex7_user.c
@@ -14,6 +14,11 @@ int main(int argc, char **argv)
int ret = 0;
FILE *f;
+ if (!argv[1]) {
+ fprintf(stderr, "ERROR: Run with the btrfs device argument!\n");
+ return 0;
+ }
+
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
obj = bpf_object__open_file(filename, NULL);
if (libbpf_get_error(obj)) {
diff --git a/scripts/gen_ksymdeps.sh b/scripts/gen_ksymdeps.sh
index 1324986e1362c..725e8c9c1b53f 100755
--- a/scripts/gen_ksymdeps.sh
+++ b/scripts/gen_ksymdeps.sh
@@ -4,7 +4,13 @@
set -e
# List of exported symbols
-ksyms=$($NM $1 | sed -n 's/.*__ksym_marker_\(.*\)/\1/p' | tr A-Z a-z)
+#
+# If the object has no symbol, $NM warns 'no symbols'.
+# Suppress the stderr.
+# TODO:
+# Use -q instead of 2>/dev/null when we upgrade the minimum version of
+# binutils to 2.37, llvm to 13.0.0.
+ksyms=$($NM $1 2>/dev/null | sed -n 's/.*__ksym_marker_\(.*\)/\1/p' | tr A-Z a-z)
if [ -z "$ksyms" ]; then
exit 0
diff --git a/security/smack/smack_access.c b/security/smack/smack_access.c
index 7eabb448acab4..169929c6c4eb3 100644
--- a/security/smack/smack_access.c
+++ b/security/smack/smack_access.c
@@ -81,23 +81,22 @@ int log_policy = SMACK_AUDIT_DENIED;
int smk_access_entry(char *subject_label, char *object_label,
struct list_head *rule_list)
{
- int may = -ENOENT;
struct smack_rule *srp;
list_for_each_entry_rcu(srp, rule_list, list) {
if (srp->smk_object->smk_known == object_label &&
srp->smk_subject->smk_known == subject_label) {
- may = srp->smk_access;
- break;
+ int may = srp->smk_access;
+ /*
+ * MAY_WRITE implies MAY_LOCK.
+ */
+ if ((may & MAY_WRITE) == MAY_WRITE)
+ may |= MAY_LOCK;
+ return may;
}
}
- /*
- * MAY_WRITE implies MAY_LOCK.
- */
- if ((may & MAY_WRITE) == MAY_WRITE)
- may |= MAY_LOCK;
- return may;
+ return -ENOENT;
}
/**
diff --git a/sound/soc/atmel/Kconfig b/sound/soc/atmel/Kconfig
index 142373ec411ad..89210048e6c2b 100644
--- a/sound/soc/atmel/Kconfig
+++ b/sound/soc/atmel/Kconfig
@@ -11,7 +11,6 @@ if SND_ATMEL_SOC
config SND_ATMEL_SOC_PDC
bool
- depends on HAS_DMA
config SND_ATMEL_SOC_DMA
bool
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index ca14730232ba9..43ee3d095a1be 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -286,9 +286,6 @@ static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = {
static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = {
{"Headphone", NULL, "Platform Clock"},
{"Headset Mic", NULL, "Platform Clock"},
- {"Internal Mic", NULL, "Platform Clock"},
- {"Speaker", NULL, "Platform Clock"},
-
{"Headset Mic", NULL, "MICBIAS1"},
{"IN2P", NULL, "Headset Mic"},
{"Headphone", NULL, "HPOL"},
@@ -296,19 +293,23 @@ static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = {
};
static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = {
+ {"Internal Mic", NULL, "Platform Clock"},
{"DMIC1", NULL, "Internal Mic"},
};
static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = {
+ {"Internal Mic", NULL, "Platform Clock"},
{"DMIC2", NULL, "Internal Mic"},
};
static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = {
+ {"Internal Mic", NULL, "Platform Clock"},
{"Internal Mic", NULL, "MICBIAS1"},
{"IN1P", NULL, "Internal Mic"},
};
static const struct snd_soc_dapm_route byt_rt5640_intmic_in3_map[] = {
+ {"Internal Mic", NULL, "Platform Clock"},
{"Internal Mic", NULL, "MICBIAS1"},
{"IN3P", NULL, "Internal Mic"},
};
@@ -350,6 +351,7 @@ static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif2_map[] = {
};
static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = {
+ {"Speaker", NULL, "Platform Clock"},
{"Speaker", NULL, "SPOLP"},
{"Speaker", NULL, "SPOLN"},
{"Speaker", NULL, "SPORP"},
@@ -357,6 +359,7 @@ static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = {
};
static const struct snd_soc_dapm_route byt_rt5640_mono_spk_map[] = {
+ {"Speaker", NULL, "Platform Clock"},
{"Speaker", NULL, "SPOLP"},
{"Speaker", NULL, "SPOLN"},
};
diff --git a/sound/soc/intel/boards/sof_pcm512x.c b/sound/soc/intel/boards/sof_pcm512x.c
index d2b0456236c72..bdd671f07659c 100644
--- a/sound/soc/intel/boards/sof_pcm512x.c
+++ b/sound/soc/intel/boards/sof_pcm512x.c
@@ -26,11 +26,16 @@
#define SOF_PCM512X_SSP_CODEC(quirk) ((quirk) & GENMASK(3, 0))
#define SOF_PCM512X_SSP_CODEC_MASK (GENMASK(3, 0))
+#define SOF_PCM512X_ENABLE_SSP_CAPTURE BIT(4)
+#define SOF_PCM512X_ENABLE_DMIC BIT(5)
#define IDISP_CODEC_MASK 0x4
/* Default: SSP5 */
-static unsigned long sof_pcm512x_quirk = SOF_PCM512X_SSP_CODEC(5);
+static unsigned long sof_pcm512x_quirk =
+ SOF_PCM512X_SSP_CODEC(5) |
+ SOF_PCM512X_ENABLE_SSP_CAPTURE |
+ SOF_PCM512X_ENABLE_DMIC;
static bool is_legacy_cpu;
@@ -245,8 +250,9 @@ static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
links[id].dpcm_playback = 1;
/*
* capture only supported with specific versions of the Hifiberry DAC+
- * links[id].dpcm_capture = 1;
*/
+ if (sof_pcm512x_quirk & SOF_PCM512X_ENABLE_SSP_CAPTURE)
+ links[id].dpcm_capture = 1;
links[id].no_pcm = 1;
links[id].cpus = &cpus[id];
links[id].num_cpus = 1;
@@ -381,6 +387,9 @@ static int sof_audio_probe(struct platform_device *pdev)
ssp_codec = sof_pcm512x_quirk & SOF_PCM512X_SSP_CODEC_MASK;
+ if (!(sof_pcm512x_quirk & SOF_PCM512X_ENABLE_DMIC))
+ dmic_be_num = 0;
+
/* compute number of dai links */
sof_audio_card_pcm512x.num_links = 1 + dmic_be_num + hdmi_num;
diff --git a/sound/soc/intel/skylake/skl-messages.c b/sound/soc/intel/skylake/skl-messages.c
index 476ef1897961d..79c6cf2c14bfb 100644
--- a/sound/soc/intel/skylake/skl-messages.c
+++ b/sound/soc/intel/skylake/skl-messages.c
@@ -802,9 +802,12 @@ static u16 skl_get_module_param_size(struct skl_dev *skl,
case SKL_MODULE_TYPE_BASE_OUTFMT:
case SKL_MODULE_TYPE_MIC_SELECT:
- case SKL_MODULE_TYPE_KPB:
return sizeof(struct skl_base_outfmt_cfg);
+ case SKL_MODULE_TYPE_MIXER:
+ case SKL_MODULE_TYPE_KPB:
+ return sizeof(struct skl_base_cfg);
+
default:
/*
* return only base cfg when no specific module type is
@@ -857,10 +860,14 @@ static int skl_set_module_format(struct skl_dev *skl,
case SKL_MODULE_TYPE_BASE_OUTFMT:
case SKL_MODULE_TYPE_MIC_SELECT:
- case SKL_MODULE_TYPE_KPB:
skl_set_base_outfmt_format(skl, module_config, *param_data);
break;
+ case SKL_MODULE_TYPE_MIXER:
+ case SKL_MODULE_TYPE_KPB:
+ skl_set_base_module_format(skl, module_config, *param_data);
+ break;
+
default:
skl_set_base_module_format(skl, module_config, *param_data);
break;
diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c
index bbe8d782e0af6..b1897a057397d 100644
--- a/sound/soc/intel/skylake/skl-pcm.c
+++ b/sound/soc/intel/skylake/skl-pcm.c
@@ -1318,21 +1318,6 @@ static int skl_get_module_info(struct skl_dev *skl,
return -EIO;
}
- list_for_each_entry(module, &skl->uuid_list, list) {
- if (guid_equal(uuid_mod, &module->uuid)) {
- mconfig->id.module_id = module->id;
- if (mconfig->module)
- mconfig->module->loadable = module->is_loadable;
- ret = 0;
- break;
- }
- }
-
- if (ret)
- return ret;
-
- uuid_mod = &module->uuid;
- ret = -EIO;
for (i = 0; i < skl->nr_modules; i++) {
skl_module = skl->modules[i];
uuid_tplg = &skl_module->uuid;
@@ -1342,10 +1327,18 @@ static int skl_get_module_info(struct skl_dev *skl,
break;
}
}
+
if (skl->nr_modules && ret)
return ret;
+ ret = -EIO;
list_for_each_entry(module, &skl->uuid_list, list) {
+ if (guid_equal(uuid_mod, &module->uuid)) {
+ mconfig->id.module_id = module->id;
+ mconfig->module->loadable = module->is_loadable;
+ ret = 0;
+ }
+
for (i = 0; i < MAX_IN_QUEUE; i++) {
pin_id = &mconfig->m_in_pin[i].id;
if (guid_equal(&pin_id->mod_uuid, &module->uuid))
@@ -1359,7 +1352,7 @@ static int skl_get_module_info(struct skl_dev *skl,
}
}
- return 0;
+ return ret;
}
static int skl_populate_modules(struct skl_dev *skl)
diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c
index 593299675b8c7..fa84ec695b525 100644
--- a/sound/soc/rockchip/rockchip_i2s.c
+++ b/sound/soc/rockchip/rockchip_i2s.c
@@ -186,7 +186,9 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
{
struct rk_i2s_dev *i2s = to_info(cpu_dai);
unsigned int mask = 0, val = 0;
+ int ret = 0;
+ pm_runtime_get_sync(cpu_dai->dev);
mask = I2S_CKR_MSS_MASK;
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBS_CFS:
@@ -199,7 +201,8 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
i2s->is_master_mode = false;
break;
default:
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_pm_put;
}
regmap_update_bits(i2s->regmap, I2S_CKR, mask, val);
@@ -213,7 +216,8 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
val = I2S_CKR_CKP_POS;
break;
default:
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_pm_put;
}
regmap_update_bits(i2s->regmap, I2S_CKR, mask, val);
@@ -229,14 +233,15 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
case SND_SOC_DAIFMT_I2S:
val = I2S_TXCR_IBM_NORMAL;
break;
- case SND_SOC_DAIFMT_DSP_A: /* PCM no delay mode */
- val = I2S_TXCR_TFS_PCM;
- break;
- case SND_SOC_DAIFMT_DSP_B: /* PCM delay 1 mode */
+ case SND_SOC_DAIFMT_DSP_A: /* PCM delay 1 bit mode */
val = I2S_TXCR_TFS_PCM | I2S_TXCR_PBM_MODE(1);
break;
+ case SND_SOC_DAIFMT_DSP_B: /* PCM no delay mode */
+ val = I2S_TXCR_TFS_PCM;
+ break;
default:
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_pm_put;
}
regmap_update_bits(i2s->regmap, I2S_TXCR, mask, val);
@@ -252,19 +257,23 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
case SND_SOC_DAIFMT_I2S:
val = I2S_RXCR_IBM_NORMAL;
break;
- case SND_SOC_DAIFMT_DSP_A: /* PCM no delay mode */
- val = I2S_RXCR_TFS_PCM;
- break;
- case SND_SOC_DAIFMT_DSP_B: /* PCM delay 1 mode */
+ case SND_SOC_DAIFMT_DSP_A: /* PCM delay 1 bit mode */
val = I2S_RXCR_TFS_PCM | I2S_RXCR_PBM_MODE(1);
break;
+ case SND_SOC_DAIFMT_DSP_B: /* PCM no delay mode */
+ val = I2S_RXCR_TFS_PCM;
+ break;
default:
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_pm_put;
}
regmap_update_bits(i2s->regmap, I2S_RXCR, mask, val);
- return 0;
+err_pm_put:
+ pm_runtime_put(cpu_dai->dev);
+
+ return ret;
}
static int rockchip_i2s_hw_params(struct snd_pcm_substream *substream,
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 28923b776cdc8..b337d6f29098b 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -3613,6 +3613,42 @@ static int bpf_map_find_btf_info(struct bpf_object *obj, struct bpf_map *map)
return 0;
}
+static int bpf_get_map_info_from_fdinfo(int fd, struct bpf_map_info *info)
+{
+ char file[PATH_MAX], buff[4096];
+ FILE *fp;
+ __u32 val;
+ int err;
+
+ snprintf(file, sizeof(file), "/proc/%d/fdinfo/%d", getpid(), fd);
+ memset(info, 0, sizeof(*info));
+
+ fp = fopen(file, "r");
+ if (!fp) {
+ err = -errno;
+ pr_warn("failed to open %s: %d. No procfs support?\n", file,
+ err);
+ return err;
+ }
+
+ while (fgets(buff, sizeof(buff), fp)) {
+ if (sscanf(buff, "map_type:\t%u", &val) == 1)
+ info->type = val;
+ else if (sscanf(buff, "key_size:\t%u", &val) == 1)
+ info->key_size = val;
+ else if (sscanf(buff, "value_size:\t%u", &val) == 1)
+ info->value_size = val;
+ else if (sscanf(buff, "max_entries:\t%u", &val) == 1)
+ info->max_entries = val;
+ else if (sscanf(buff, "map_flags:\t%i", &val) == 1)
+ info->map_flags = val;
+ }
+
+ fclose(fp);
+
+ return 0;
+}
+
int bpf_map__reuse_fd(struct bpf_map *map, int fd)
{
struct bpf_map_info info = {};
@@ -3621,6 +3657,8 @@ int bpf_map__reuse_fd(struct bpf_map *map, int fd)
char *new_name;
err = bpf_obj_get_info_by_fd(fd, &info, &len);
+ if (err && errno == EINVAL)
+ err = bpf_get_map_info_from_fdinfo(fd, &info);
if (err)
return err;
@@ -4032,12 +4070,16 @@ static bool map_is_reuse_compat(const struct bpf_map *map, int map_fd)
struct bpf_map_info map_info = {};
char msg[STRERR_BUFSIZE];
__u32 map_info_len;
+ int err;
map_info_len = sizeof(map_info);
- if (bpf_obj_get_info_by_fd(map_fd, &map_info, &map_info_len)) {
- pr_warn("failed to get map info for map FD %d: %s\n",
- map_fd, libbpf_strerror_r(errno, msg, sizeof(msg)));
+ err = bpf_obj_get_info_by_fd(map_fd, &map_info, &map_info_len);
+ if (err && errno == EINVAL)
+ err = bpf_get_map_info_from_fdinfo(map_fd, &map_info);
+ if (err) {
+ pr_warn("failed to get map info for map FD %d: %s\n", map_fd,
+ libbpf_strerror_r(errno, msg, sizeof(msg)));
return false;
}
@@ -4242,10 +4284,13 @@ bpf_object__create_maps(struct bpf_object *obj)
char *cp, errmsg[STRERR_BUFSIZE];
unsigned int i, j;
int err;
+ bool retried;
for (i = 0; i < obj->nr_maps; i++) {
map = &obj->maps[i];
+ retried = false;
+retry:
if (map->pin_path) {
err = bpf_object__reuse_map(map);
if (err) {
@@ -4253,6 +4298,12 @@ bpf_object__create_maps(struct bpf_object *obj)
map->name);
goto err_out;
}
+ if (retried && map->fd < 0) {
+ pr_warn("map '%s': cannot find pinned map\n",
+ map->name);
+ err = -ENOENT;
+ goto err_out;
+ }
}
if (map->fd >= 0) {
@@ -4286,9 +4337,13 @@ bpf_object__create_maps(struct bpf_object *obj)
if (map->pin_path && !map->pinned) {
err = bpf_map__pin(map, NULL);
if (err) {
+ zclose(map->fd);
+ if (!retried && err == -EEXIST) {
+ retried = true;
+ goto retry;
+ }
pr_warn("map '%s': failed to auto-pin at '%s': %d\n",
map->name, map->pin_path, err);
- zclose(map->fd);
goto err_out;
}
}
diff --git a/tools/testing/selftests/arm64/mte/mte_common_util.c b/tools/testing/selftests/arm64/mte/mte_common_util.c
index 70665ba88cbb1..2703bd628d06c 100644
--- a/tools/testing/selftests/arm64/mte/mte_common_util.c
+++ b/tools/testing/selftests/arm64/mte/mte_common_util.c
@@ -285,7 +285,7 @@ int mte_default_setup(void)
int ret;
if (!(hwcaps2 & HWCAP2_MTE)) {
- ksft_print_msg("FAIL: MTE features unavailable\n");
+ ksft_print_msg("SKIP: MTE features unavailable\n");
return KSFT_SKIP;
}
/* Get current mte mode */
diff --git a/tools/testing/selftests/arm64/pauth/pac.c b/tools/testing/selftests/arm64/pauth/pac.c
index 592fe538506e3..b743daa772f55 100644
--- a/tools/testing/selftests/arm64/pauth/pac.c
+++ b/tools/testing/selftests/arm64/pauth/pac.c
@@ -25,13 +25,15 @@
do { \
unsigned long hwcaps = getauxval(AT_HWCAP); \
/* data key instructions are not in NOP space. This prevents a SIGILL */ \
- ASSERT_NE(0, hwcaps & HWCAP_PACA) TH_LOG("PAUTH not enabled"); \
+ if (!(hwcaps & HWCAP_PACA)) \
+ SKIP(return, "PAUTH not enabled"); \
} while (0)
#define ASSERT_GENERIC_PAUTH_ENABLED() \
do { \
unsigned long hwcaps = getauxval(AT_HWCAP); \
/* generic key instructions are not in NOP space. This prevents a SIGILL */ \
- ASSERT_NE(0, hwcaps & HWCAP_PACG) TH_LOG("Generic PAUTH not enabled"); \
+ if (!(hwcaps & HWCAP_PACG)) \
+ SKIP(return, "Generic PAUTH not enabled"); \
} while (0)
void sign_specific(struct signatures *sign, size_t val)
@@ -256,7 +258,7 @@ TEST(single_thread_different_keys)
unsigned long hwcaps = getauxval(AT_HWCAP);
/* generic and data key instructions are not in NOP space. This prevents a SIGILL */
- ASSERT_NE(0, hwcaps & HWCAP_PACA) TH_LOG("PAUTH not enabled");
+ ASSERT_PAUTH_ENABLED();
if (!(hwcaps & HWCAP_PACG)) {
TH_LOG("WARNING: Generic PAUTH not enabled. Skipping generic key checks");
nkeys = NKEYS - 1;
@@ -299,7 +301,7 @@ TEST(exec_changed_keys)
unsigned long hwcaps = getauxval(AT_HWCAP);
/* generic and data key instructions are not in NOP space. This prevents a SIGILL */
- ASSERT_NE(0, hwcaps & HWCAP_PACA) TH_LOG("PAUTH not enabled");
+ ASSERT_PAUTH_ENABLED();
if (!(hwcaps & HWCAP_PACG)) {
TH_LOG("WARNING: Generic PAUTH not enabled. Skipping generic key checks");
nkeys = NKEYS - 1;
diff --git a/tools/testing/selftests/bpf/prog_tests/send_signal.c b/tools/testing/selftests/bpf/prog_tests/send_signal.c
index 7043e6ded0e60..75b72c751772b 100644
--- a/tools/testing/selftests/bpf/prog_tests/send_signal.c
+++ b/tools/testing/selftests/bpf/prog_tests/send_signal.c
@@ -1,5 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include <test_progs.h>
+#include <sys/time.h>
+#include <sys/resource.h>
#include "test_send_signal_kern.skel.h"
static volatile int sigusr1_received = 0;
@@ -41,12 +43,23 @@ static void test_send_signal_common(struct perf_event_attr *attr,
}
if (pid == 0) {
+ int old_prio;
+
/* install signal handler and notify parent */
signal(SIGUSR1, sigusr1_handler);
close(pipe_c2p[0]); /* close read */
close(pipe_p2c[1]); /* close write */
+ /* boost with a high priority so we got a higher chance
+ * that if an interrupt happens, the underlying task
+ * is this process.
+ */
+ errno = 0;
+ old_prio = getpriority(PRIO_PROCESS, 0);
+ ASSERT_OK(errno, "getpriority");
+ ASSERT_OK(setpriority(PRIO_PROCESS, 0, -20), "setpriority");
+
/* notify parent signal handler is installed */
CHECK(write(pipe_c2p[1], buf, 1) != 1, "pipe_write", "err %d\n", -errno);
@@ -62,6 +75,9 @@ static void test_send_signal_common(struct perf_event_attr *attr,
/* wait for parent notification and exit */
CHECK(read(pipe_p2c[0], buf, 1) != 1, "pipe_read", "err %d\n", -errno);
+ /* restore the old priority */
+ ASSERT_OK(setpriority(PRIO_PROCESS, 0, old_prio), "setpriority");
+
close(pipe_c2p[1]);
close(pipe_p2c[0]);
exit(0);
diff --git a/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c b/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c
index ec281b0363b82..86f97681ad898 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c
@@ -195,8 +195,10 @@ static void run_test(int cgroup_fd)
pthread_mutex_lock(&server_started_mtx);
if (CHECK_FAIL(pthread_create(&tid, NULL, server_thread,
- (void *)&server_fd)))
+ (void *)&server_fd))) {
+ pthread_mutex_unlock(&server_started_mtx);
goto close_server_fd;
+ }
pthread_cond_wait(&server_started, &server_started_mtx);
pthread_mutex_unlock(&server_started_mtx);
diff --git a/tools/testing/selftests/bpf/progs/xdp_tx.c b/tools/testing/selftests/bpf/progs/xdp_tx.c
index 94e6c2b281cb6..5f725c720e008 100644
--- a/tools/testing/selftests/bpf/progs/xdp_tx.c
+++ b/tools/testing/selftests/bpf/progs/xdp_tx.c
@@ -3,7 +3,7 @@
#include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
-SEC("tx")
+SEC("xdp")
int xdp_tx(struct xdp_md *xdp)
{
return XDP_TX;
diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c
index 0d92ebcb335d1..179e680e8d134 100644
--- a/tools/testing/selftests/bpf/test_maps.c
+++ b/tools/testing/selftests/bpf/test_maps.c
@@ -968,7 +968,7 @@ static void test_sockmap(unsigned int tasks, void *data)
FD_ZERO(&w);
FD_SET(sfd[3], &w);
- to.tv_sec = 1;
+ to.tv_sec = 30;
to.tv_usec = 0;
s = select(sfd[3] + 1, &w, NULL, NULL, &to);
if (s == -1) {
diff --git a/tools/testing/selftests/bpf/test_xdp_veth.sh b/tools/testing/selftests/bpf/test_xdp_veth.sh
index ba8ffcdaac302..995278e684b6e 100755
--- a/tools/testing/selftests/bpf/test_xdp_veth.sh
+++ b/tools/testing/selftests/bpf/test_xdp_veth.sh
@@ -108,7 +108,7 @@ ip link set dev veth2 xdp pinned $BPF_DIR/progs/redirect_map_1
ip link set dev veth3 xdp pinned $BPF_DIR/progs/redirect_map_2
ip -n ns1 link set dev veth11 xdp obj xdp_dummy.o sec xdp_dummy
-ip -n ns2 link set dev veth22 xdp obj xdp_tx.o sec tx
+ip -n ns2 link set dev veth22 xdp obj xdp_tx.o sec xdp
ip -n ns3 link set dev veth33 xdp obj xdp_dummy.o sec xdp_dummy
trap cleanup EXIT
diff --git a/tools/testing/selftests/firmware/fw_namespace.c b/tools/testing/selftests/firmware/fw_namespace.c
index 5ebc1aec7923b..817b2f1e8ee6a 100644
--- a/tools/testing/selftests/firmware/fw_namespace.c
+++ b/tools/testing/selftests/firmware/fw_namespace.c
@@ -129,7 +129,8 @@ int main(int argc, char **argv)
die("mounting tmpfs to /lib/firmware failed\n");
sys_path = argv[1];
- asprintf(&fw_path, "/lib/firmware/%s", fw_name);
+ if (asprintf(&fw_path, "/lib/firmware/%s", fw_name) < 0)
+ die("error: failed to build full fw_path\n");
setup_fw(fw_path);
diff --git a/tools/testing/selftests/ftrace/test.d/functions b/tools/testing/selftests/ftrace/test.d/functions
index a6fac927ee82f..0cee6b067a374 100644
--- a/tools/testing/selftests/ftrace/test.d/functions
+++ b/tools/testing/selftests/ftrace/test.d/functions
@@ -115,7 +115,7 @@ check_requires() { # Check required files and tracers
echo "Required tracer $t is not configured."
exit_unsupported
fi
- elif [ $r != $i ]; then
+ elif [ "$r" != "$i" ]; then
if ! grep -Fq "$r" README ; then
echo "Required feature pattern \"$r\" is not in README."
exit_unsupported
diff --git a/tools/thermal/tmon/Makefile b/tools/thermal/tmon/Makefile
index 59e417ec3e134..25d7f8f37cfd6 100644
--- a/tools/thermal/tmon/Makefile
+++ b/tools/thermal/tmon/Makefile
@@ -10,7 +10,7 @@ override CFLAGS+= $(call cc-option,-O3,-O1) ${WARNFLAGS}
# Add "-fstack-protector" only if toolchain supports it.
override CFLAGS+= $(call cc-option,-fstack-protector-strong)
CC?= $(CROSS_COMPILE)gcc
-PKG_CONFIG?= pkg-config
+PKG_CONFIG?= $(CROSS_COMPILE)pkg-config
override CFLAGS+=-D VERSION=\"$(VERSION)\"
LDFLAGS+=
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