Merge tag 'exynos-drm-fixes-for-v5.6-rc5-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-fixes
Fix IOMMU initialization failure when Exynos DRM driver is rebound,
and also fix memory leak to iommu mapping object, which was
detected by kmemleak detector.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Inki Dae <inki.dae@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1583887109-4148-1-git-send-email-inki.dae@samsung.com
diff --git a/.gitignore b/.gitignore
index 2763fce..72ef86a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -100,10 +100,6 @@
/include/ksym/
/arch/*/include/generated/
-# Generated lkdtm tests
-/tools/testing/selftests/lkdtm/*.sh
-!/tools/testing/selftests/lkdtm/run.sh
-
# stgit generated dirs
patches-*
diff --git a/Documentation/admin-guide/acpi/fan_performance_states.rst b/Documentation/admin-guide/acpi/fan_performance_states.rst
index 21d233c..98fe5c3 100644
--- a/Documentation/admin-guide/acpi/fan_performance_states.rst
+++ b/Documentation/admin-guide/acpi/fan_performance_states.rst
@@ -18,7 +18,7 @@
$ ls -l /sys/bus/acpi/devices/INT3404:00/
total 0
-...
+ ...
-r--r--r-- 1 root root 4096 Dec 13 20:38 state0
-r--r--r-- 1 root root 4096 Dec 13 20:38 state1
-r--r--r-- 1 root root 4096 Dec 13 20:38 state10
@@ -38,7 +38,7 @@
and contains a colon-separated list of 5 integer numbers (fields) with the
following interpretation::
-control_percent:trip_point_index:speed_rpm:noise_level_mdb:power_mw
+ control_percent:trip_point_index:speed_rpm:noise_level_mdb:power_mw
* ``control_percent``: The percent value to be used to set the fan speed to a
specific level using the _FSL object (0-100).
diff --git a/Documentation/devicetree/bindings/arm/arm,scmi.txt b/Documentation/devicetree/bindings/arm/arm,scmi.txt
index f493d69..dc102c4e 100644
--- a/Documentation/devicetree/bindings/arm/arm,scmi.txt
+++ b/Documentation/devicetree/bindings/arm/arm,scmi.txt
@@ -102,7 +102,7 @@
[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
[2] Documentation/devicetree/bindings/power/power-domain.yaml
[3] Documentation/devicetree/bindings/thermal/thermal.txt
-[4] Documentation/devicetree/bindings/sram/sram.txt
+[4] Documentation/devicetree/bindings/sram/sram.yaml
[5] Documentation/devicetree/bindings/reset/reset.txt
Example:
diff --git a/Documentation/devicetree/bindings/arm/arm,scpi.txt b/Documentation/devicetree/bindings/arm/arm,scpi.txt
index 7b83ef4..dd04d9d 100644
--- a/Documentation/devicetree/bindings/arm/arm,scpi.txt
+++ b/Documentation/devicetree/bindings/arm/arm,scpi.txt
@@ -109,7 +109,7 @@
[0] http://infocenter.arm.com/help/topic/com.arm.doc.dui0922b/index.html
[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
[2] Documentation/devicetree/bindings/thermal/thermal.txt
-[3] Documentation/devicetree/bindings/sram/sram.txt
+[3] Documentation/devicetree/bindings/sram/sram.yaml
[4] Documentation/devicetree/bindings/power/power-domain.yaml
Example:
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm63138.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm63138.txt
index b82b6a0..8c7a490 100644
--- a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm63138.txt
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm63138.txt
@@ -62,7 +62,7 @@
Syscon reboot node:
-See Documentation/devicetree/bindings/power/reset/syscon-reboot.txt for the
+See Documentation/devicetree/bindings/power/reset/syscon-reboot.yaml for the
detailed list of properties, the two values defined below are specific to the
BCM6328-style timer:
diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentation/devicetree/bindings/arm/cpus.yaml
index 7a9c3ce..0d5b610 100644
--- a/Documentation/devicetree/bindings/arm/cpus.yaml
+++ b/Documentation/devicetree/bindings/arm/cpus.yaml
@@ -216,7 +216,7 @@
$ref: '/schemas/types.yaml#/definitions/phandle-array'
description: |
List of phandles to idle state nodes supported
- by this cpu (see ./idle-states.txt).
+ by this cpu (see ./idle-states.yaml).
capacity-dmips-mhz:
$ref: '/schemas/types.yaml#/definitions/uint32'
diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index a8e0b4a..0e17e1f 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -160,7 +160,7 @@
items:
- enum:
- armadeus,imx6dl-apf6 # APF6 (Solo) SoM
- - armadeus,imx6dl-apf6dldev # APF6 (Solo) SoM on APF6Dev board
+ - armadeus,imx6dl-apf6dev # APF6 (Solo) SoM on APF6Dev board
- eckelmann,imx6dl-ci4x10
- emtrion,emcon-mx6 # emCON-MX6S or emCON-MX6DL SoM
- emtrion,emcon-mx6-avari # emCON-MX6S or emCON-MX6DL SoM on Avari Base
diff --git a/Documentation/devicetree/bindings/arm/hisilicon/hi3519-sysctrl.txt b/Documentation/devicetree/bindings/arm/hisilicon/hi3519-sysctrl.txt
index 115c5be..8defacc 100644
--- a/Documentation/devicetree/bindings/arm/hisilicon/hi3519-sysctrl.txt
+++ b/Documentation/devicetree/bindings/arm/hisilicon/hi3519-sysctrl.txt
@@ -1,7 +1,7 @@
* Hisilicon Hi3519 System Controller Block
This bindings use the following binding:
-Documentation/devicetree/bindings/mfd/syscon.txt
+Documentation/devicetree/bindings/mfd/syscon.yaml
Required properties:
- compatible: "hisilicon,hi3519-sysctrl".
diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,idle-state.txt b/Documentation/devicetree/bindings/arm/msm/qcom,idle-state.txt
index 06df04c..6ce0b21 100644
--- a/Documentation/devicetree/bindings/arm/msm/qcom,idle-state.txt
+++ b/Documentation/devicetree/bindings/arm/msm/qcom,idle-state.txt
@@ -81,4 +81,4 @@
};
};
-[1]. Documentation/devicetree/bindings/arm/idle-states.txt
+[1]. Documentation/devicetree/bindings/arm/idle-states.yaml
diff --git a/Documentation/devicetree/bindings/arm/omap/mpu.txt b/Documentation/devicetree/bindings/arm/omap/mpu.txt
index f301e63..e41490e 100644
--- a/Documentation/devicetree/bindings/arm/omap/mpu.txt
+++ b/Documentation/devicetree/bindings/arm/omap/mpu.txt
@@ -17,7 +17,7 @@
- pm-sram: Phandles to ocmcram nodes to be used for power management.
First should be type 'protect-exec' for the driver to use to copy
and run PM functions, second should be regular pool to be used for
- data region for code. See Documentation/devicetree/bindings/sram/sram.txt
+ data region for code. See Documentation/devicetree/bindings/sram/sram.yaml
for more details.
Examples:
diff --git a/Documentation/devicetree/bindings/arm/psci.yaml b/Documentation/devicetree/bindings/arm/psci.yaml
index 8ef8542..5e66934 100644
--- a/Documentation/devicetree/bindings/arm/psci.yaml
+++ b/Documentation/devicetree/bindings/arm/psci.yaml
@@ -100,13 +100,14 @@
bindings in [1]) must specify this property.
[1] Kernel documentation - ARM idle states bindings
- Documentation/devicetree/bindings/arm/idle-states.txt
+ Documentation/devicetree/bindings/arm/idle-states.yaml
- "#power-domain-cells":
- description:
- The number of cells in a PM domain specifier as per binding in [3].
- Must be 0 as to represent a single PM domain.
-
+patternProperties:
+ "^power-domain-":
+ allOf:
+ - $ref: "../power/power-domain.yaml#"
+ type: object
+ description: |
ARM systems can have multiple cores, sometimes in an hierarchical
arrangement. This often, but not always, maps directly to the processor
power topology of the system. Individual nodes in a topology have their
@@ -122,14 +123,8 @@
helps to implement support for OSI mode and OS implementations may choose
to mandate it.
- [3] Documentation/devicetree/bindings/power/power_domain.txt
- [4] Documentation/devicetree/bindings/power/domain-idle-state.txt
-
- power-domains:
- $ref: '/schemas/types.yaml#/definitions/phandle-array'
- description:
- List of phandles and PM domain specifiers, as defined by bindings of the
- PM domain provider.
+ [3] Documentation/devicetree/bindings/power/power-domain.yaml
+ [4] Documentation/devicetree/bindings/power/domain-idle-state.yaml
required:
- compatible
@@ -199,7 +194,7 @@
CPU0: cpu@0 {
device_type = "cpu";
- compatible = "arm,cortex-a53", "arm,armv8";
+ compatible = "arm,cortex-a53";
reg = <0x0>;
enable-method = "psci";
power-domains = <&CPU_PD0>;
@@ -208,7 +203,7 @@
CPU1: cpu@1 {
device_type = "cpu";
- compatible = "arm,cortex-a57", "arm,armv8";
+ compatible = "arm,cortex-a53";
reg = <0x100>;
enable-method = "psci";
power-domains = <&CPU_PD1>;
@@ -224,6 +219,9 @@
exit-latency-us = <10>;
min-residency-us = <100>;
};
+ };
+
+ domain-idle-states {
CLUSTER_RET: cluster-retention {
compatible = "domain-idle-state";
@@ -247,19 +245,19 @@
compatible = "arm,psci-1.0";
method = "smc";
- CPU_PD0: cpu-pd0 {
+ CPU_PD0: power-domain-cpu0 {
#power-domain-cells = <0>;
domain-idle-states = <&CPU_PWRDN>;
power-domains = <&CLUSTER_PD>;
};
- CPU_PD1: cpu-pd1 {
+ CPU_PD1: power-domain-cpu1 {
#power-domain-cells = <0>;
domain-idle-states = <&CPU_PWRDN>;
power-domains = <&CLUSTER_PD>;
};
- CLUSTER_PD: cluster-pd {
+ CLUSTER_PD: power-domain-cluster {
#power-domain-cells = <0>;
domain-idle-states = <&CLUSTER_RET>, <&CLUSTER_PWRDN>;
};
diff --git a/Documentation/devicetree/bindings/arm/stm32/st,mlahb.yaml b/Documentation/devicetree/bindings/arm/stm32/st,mlahb.yaml
index 68917bb..55f7938 100644
--- a/Documentation/devicetree/bindings/arm/stm32/st,mlahb.yaml
+++ b/Documentation/devicetree/bindings/arm/stm32/st,mlahb.yaml
@@ -52,7 +52,7 @@
examples:
- |
- mlahb: ahb {
+ mlahb: ahb@38000000 {
compatible = "st,mlahb", "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
diff --git a/Documentation/devicetree/bindings/bus/allwinner,sun8i-a23-rsb.yaml b/Documentation/devicetree/bindings/bus/allwinner,sun8i-a23-rsb.yaml
index 9fe11ce..8097361 100644
--- a/Documentation/devicetree/bindings/bus/allwinner,sun8i-a23-rsb.yaml
+++ b/Documentation/devicetree/bindings/bus/allwinner,sun8i-a23-rsb.yaml
@@ -70,7 +70,6 @@
#size-cells = <0>;
pmic@3e3 {
- compatible = "...";
reg = <0x3e3>;
/* ... */
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-osc-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-osc-clk.yaml
index 69cfa4a..c604822 100644
--- a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-osc-clk.yaml
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-osc-clk.yaml
@@ -40,7 +40,7 @@
examples:
- |
- osc24M: clk@01c20050 {
+ osc24M: clk@1c20050 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-a10-osc-clk";
reg = <0x01c20050 0x4>;
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-gt-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-gt-clk.yaml
index 07f38de..43963c3 100644
--- a/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-gt-clk.yaml
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-gt-clk.yaml
@@ -41,7 +41,7 @@
examples:
- |
- clk@0600005c {
+ clk@600005c {
#clock-cells = <0>;
compatible = "allwinner,sun9i-a80-gt-clk";
reg = <0x0600005c 0x4>;
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-apq8064.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-apq8064.yaml
index 17f8717..3647007 100644
--- a/Documentation/devicetree/bindings/clock/qcom,gcc-apq8064.yaml
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-apq8064.yaml
@@ -42,7 +42,7 @@
be part of GCC and hence the TSENS properties can also be part
of the GCC/clock-controller node.
For more details on the TSENS properties please refer
- Documentation/devicetree/bindings/thermal/qcom-tsens.txt
+ Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
nvmem-cell-names:
minItems: 1
diff --git a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tv-encoder.yaml b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tv-encoder.yaml
index 5d5d3966..6009324b 100644
--- a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tv-encoder.yaml
+++ b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tv-encoder.yaml
@@ -49,11 +49,7 @@
resets = <&tcon_ch0_clk 0>;
port {
- #address-cells = <1>;
- #size-cells = <0>;
-
- tve0_in_tcon0: endpoint@0 {
- reg = <0>;
+ tve0_in_tcon0: endpoint {
remote-endpoint = <&tcon0_out_tve0>;
};
};
diff --git a/Documentation/devicetree/bindings/display/bridge/anx6345.yaml b/Documentation/devicetree/bindings/display/bridge/anx6345.yaml
index 6d72b3d..c211038 100644
--- a/Documentation/devicetree/bindings/display/bridge/anx6345.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/anx6345.yaml
@@ -79,21 +79,15 @@
#size-cells = <0>;
anx6345_in: port@0 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
- anx6345_in_tcon0: endpoint@0 {
- reg = <0>;
+ anx6345_in_tcon0: endpoint {
remote-endpoint = <&tcon0_out_anx6345>;
};
};
anx6345_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
- anx6345_out_panel: endpoint@0 {
- reg = <0>;
+ anx6345_out_panel: endpoint {
remote-endpoint = <&panel_in_edp>;
};
};
diff --git a/Documentation/devicetree/bindings/display/panel/leadtek,ltk500hd1829.yaml b/Documentation/devicetree/bindings/display/panel/leadtek,ltk500hd1829.yaml
index 4ebcea7..a614644 100644
--- a/Documentation/devicetree/bindings/display/panel/leadtek,ltk500hd1829.yaml
+++ b/Documentation/devicetree/bindings/display/panel/leadtek,ltk500hd1829.yaml
@@ -37,6 +37,8 @@
dsi@ff450000 {
#address-cells = <1>;
#size-cells = <0>;
+ reg = <0xff450000 0x1000>;
+
panel@0 {
compatible = "leadtek,ltk500hd1829";
reg = <0>;
diff --git a/Documentation/devicetree/bindings/display/panel/xinpeng,xpp055c272.yaml b/Documentation/devicetree/bindings/display/panel/xinpeng,xpp055c272.yaml
index 186e5e1..22c91be 100644
--- a/Documentation/devicetree/bindings/display/panel/xinpeng,xpp055c272.yaml
+++ b/Documentation/devicetree/bindings/display/panel/xinpeng,xpp055c272.yaml
@@ -37,6 +37,8 @@
dsi@ff450000 {
#address-cells = <1>;
#size-cells = <0>;
+ reg = <0xff450000 0x1000>;
+
panel@0 {
compatible = "xinpeng,xpp055c272";
reg = <0>;
diff --git a/Documentation/devicetree/bindings/display/simple-framebuffer.yaml b/Documentation/devicetree/bindings/display/simple-framebuffer.yaml
index 678776b..1db608c 100644
--- a/Documentation/devicetree/bindings/display/simple-framebuffer.yaml
+++ b/Documentation/devicetree/bindings/display/simple-framebuffer.yaml
@@ -174,10 +174,6 @@
};
};
- soc@1c00000 {
- lcdc0: lcdc@1c0c000 {
- compatible = "allwinner,sun4i-a10-lcdc";
- };
- };
+ lcdc0: lcdc { };
...
diff --git a/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt b/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt
index 7bf1bb4..aac617a 100644
--- a/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt
+++ b/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt
@@ -37,7 +37,7 @@
supports a single port with a single endpoint.
- See also Documentation/devicetree/bindings/display/tilcdc/panel.txt and
- Documentation/devicetree/bindings/display/tilcdc/tfp410.txt for connecting
+ Documentation/devicetree/bindings/display/bridge/ti,tfp410.txt for connecting
tfp410 DVI encoder or lcd panel to lcdc
[1] There is an errata about AM335x color wiring. For 16-bit color mode
diff --git a/Documentation/devicetree/bindings/dma/ti/k3-udma.yaml b/Documentation/devicetree/bindings/dma/ti/k3-udma.yaml
index 8b5c346..34780d7 100644
--- a/Documentation/devicetree/bindings/dma/ti/k3-udma.yaml
+++ b/Documentation/devicetree/bindings/dma/ti/k3-udma.yaml
@@ -143,7 +143,7 @@
#size-cells = <2>;
dma-coherent;
dma-ranges;
- ranges;
+ ranges = <0x0 0x30800000 0x0 0x30800000 0x0 0x05000000>;
ti,sci-dev-id = <118>;
@@ -169,16 +169,4 @@
ti,sci-rm-range-rflow = <0x6>; /* GP RFLOW */
};
};
-
- mcasp0: mcasp@02B00000 {
- dmas = <&main_udmap 0xc400>, <&main_udmap 0x4400>;
- dma-names = "tx", "rx";
- };
-
- crypto: crypto@4E00000 {
- compatible = "ti,sa2ul-crypto";
-
- dmas = <&main_udmap 0xc000>, <&main_udmap 0x4000>, <&main_udmap 0x4001>;
- dma-names = "tx", "rx1", "rx2";
- };
};
diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
index 4ea6a87..e8b99ad 100644
--- a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
+++ b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
@@ -84,31 +84,31 @@
gpu_opp_table: opp_table0 {
compatible = "operating-points-v2";
- opp@533000000 {
+ opp-533000000 {
opp-hz = /bits/ 64 <533000000>;
opp-microvolt = <1250000>;
};
- opp@450000000 {
+ opp-450000000 {
opp-hz = /bits/ 64 <450000000>;
opp-microvolt = <1150000>;
};
- opp@400000000 {
+ opp-400000000 {
opp-hz = /bits/ 64 <400000000>;
opp-microvolt = <1125000>;
};
- opp@350000000 {
+ opp-350000000 {
opp-hz = /bits/ 64 <350000000>;
opp-microvolt = <1075000>;
};
- opp@266000000 {
+ opp-266000000 {
opp-hz = /bits/ 64 <266000000>;
opp-microvolt = <1025000>;
};
- opp@160000000 {
+ opp-160000000 {
opp-hz = /bits/ 64 <160000000>;
opp-microvolt = <925000>;
};
- opp@100000000 {
+ opp-100000000 {
opp-hz = /bits/ 64 <100000000>;
opp-microvolt = <912500>;
};
diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-midgard.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-midgard.yaml
index 36f59b3..8d966f3 100644
--- a/Documentation/devicetree/bindings/gpu/arm,mali-midgard.yaml
+++ b/Documentation/devicetree/bindings/gpu/arm,mali-midgard.yaml
@@ -138,31 +138,31 @@
gpu_opp_table: opp_table0 {
compatible = "operating-points-v2";
- opp@533000000 {
+ opp-533000000 {
opp-hz = /bits/ 64 <533000000>;
opp-microvolt = <1250000>;
};
- opp@450000000 {
+ opp-450000000 {
opp-hz = /bits/ 64 <450000000>;
opp-microvolt = <1150000>;
};
- opp@400000000 {
+ opp-400000000 {
opp-hz = /bits/ 64 <400000000>;
opp-microvolt = <1125000>;
};
- opp@350000000 {
+ opp-350000000 {
opp-hz = /bits/ 64 <350000000>;
opp-microvolt = <1075000>;
};
- opp@266000000 {
+ opp-266000000 {
opp-hz = /bits/ 64 <266000000>;
opp-microvolt = <1025000>;
};
- opp@160000000 {
+ opp-160000000 {
opp-hz = /bits/ 64 <160000000>;
opp-microvolt = <925000>;
};
- opp@100000000 {
+ opp-100000000 {
opp-hz = /bits/ 64 <100000000>;
opp-microvolt = <912500>;
};
diff --git a/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml
index f46de17..cc3c8ea 100644
--- a/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml
@@ -123,7 +123,7 @@
samsung,syscon-phandle = <&pmu_system_controller>;
/* NTC thermistor is a hwmon device */
- ncp15wb473@0 {
+ ncp15wb473 {
compatible = "murata,ncp15wb473";
pullup-uv = <1800000>;
pullup-ohm = <47000>;
diff --git a/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml b/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml
index d7c3262..c99ed39 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml
+++ b/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml
@@ -62,7 +62,7 @@
examples:
- |
- i2c@00000000 {
+ i2c {
#address-cells = <1>;
#size-cells = <0>;
gt928@5d {
diff --git a/Documentation/devicetree/bindings/input/twl4030-pwrbutton.txt b/Documentation/devicetree/bindings/input/twl4030-pwrbutton.txt
index c864a46..f502121 100644
--- a/Documentation/devicetree/bindings/input/twl4030-pwrbutton.txt
+++ b/Documentation/devicetree/bindings/input/twl4030-pwrbutton.txt
@@ -1,7 +1,7 @@
Texas Instruments TWL family (twl4030) pwrbutton module
This module is part of the TWL4030. For more details about the whole
-chip see Documentation/devicetree/bindings/mfd/twl-familly.txt.
+chip see Documentation/devicetree/bindings/mfd/twl-family.txt.
This module provides a simple power button event via an Interrupt.
diff --git a/Documentation/devicetree/bindings/leds/common.yaml b/Documentation/devicetree/bindings/leds/common.yaml
index d97d099..c60b994 100644
--- a/Documentation/devicetree/bindings/leds/common.yaml
+++ b/Documentation/devicetree/bindings/leds/common.yaml
@@ -85,7 +85,7 @@
# LED will act as a back-light, controlled by the framebuffer system
- backlight
# LED will turn on (but for leds-gpio see "default-state" property in
- # Documentation/devicetree/bindings/leds/leds-gpio.txt)
+ # Documentation/devicetree/bindings/leds/leds-gpio.yaml)
- default-on
# LED "double" flashes at a load average based rate
- heartbeat
diff --git a/Documentation/devicetree/bindings/leds/register-bit-led.txt b/Documentation/devicetree/bindings/leds/register-bit-led.txt
index cf1ea40..c7af6f7 100644
--- a/Documentation/devicetree/bindings/leds/register-bit-led.txt
+++ b/Documentation/devicetree/bindings/leds/register-bit-led.txt
@@ -5,7 +5,7 @@
single LED. The register bit LEDs appear as children to the
syscon device, with the proper compatible string. For the
syscon bindings see:
-Documentation/devicetree/bindings/mfd/syscon.txt
+Documentation/devicetree/bindings/mfd/syscon.yaml
Each LED is represented as a sub-node of the syscon device. Each
node's name represents the name of the corresponding LED.
diff --git a/Documentation/devicetree/bindings/media/ti,cal.yaml b/Documentation/devicetree/bindings/media/ti,cal.yaml
index 1ea7841..5e06662 100644
--- a/Documentation/devicetree/bindings/media/ti,cal.yaml
+++ b/Documentation/devicetree/bindings/media/ti,cal.yaml
@@ -177,7 +177,7 @@
};
};
- i2c5: i2c@4807c000 {
+ i2c {
clock-frequency = <400000>;
#address-cells = <1>;
#size-cells = <0>;
diff --git a/Documentation/devicetree/bindings/memory-controllers/ti/emif.txt b/Documentation/devicetree/bindings/memory-controllers/ti/emif.txt
index 44d7146..63f674ff 100644
--- a/Documentation/devicetree/bindings/memory-controllers/ti/emif.txt
+++ b/Documentation/devicetree/bindings/memory-controllers/ti/emif.txt
@@ -32,7 +32,7 @@
- sram : Phandles for generic sram driver nodes,
first should be type 'protect-exec' for the driver to use to copy
and run PM functions, second should be regular pool to be used for
- data region for code. See Documentation/devicetree/bindings/sram/sram.txt
+ data region for code. See Documentation/devicetree/bindings/sram/sram.yaml
for more details.
Optional properties:
diff --git a/Documentation/devicetree/bindings/mfd/max77650.yaml b/Documentation/devicetree/bindings/mfd/max77650.yaml
index 4a70f87..4803857 100644
--- a/Documentation/devicetree/bindings/mfd/max77650.yaml
+++ b/Documentation/devicetree/bindings/mfd/max77650.yaml
@@ -97,14 +97,14 @@
regulators {
compatible = "maxim,max77650-regulator";
- max77650_ldo: regulator@0 {
+ max77650_ldo: regulator-ldo {
regulator-compatible = "ldo";
regulator-name = "max77650-ldo";
regulator-min-microvolt = <1350000>;
regulator-max-microvolt = <2937500>;
};
- max77650_sbb0: regulator@1 {
+ max77650_sbb0: regulator-sbb0 {
regulator-compatible = "sbb0";
regulator-name = "max77650-sbb0";
regulator-min-microvolt = <800000>;
diff --git a/Documentation/devicetree/bindings/mfd/tps65910.txt b/Documentation/devicetree/bindings/mfd/tps65910.txt
index 4f62143..a5ced46 100644
--- a/Documentation/devicetree/bindings/mfd/tps65910.txt
+++ b/Documentation/devicetree/bindings/mfd/tps65910.txt
@@ -26,8 +26,8 @@
ldo6, ldo7, ldo8
- xxx-supply: Input voltage supply regulator.
- These entries are require if regulators are enabled for a device. Missing of these
- properties can cause the regulator registration fails.
+ These entries are required if regulators are enabled for a device. Missing these
+ properties can cause the regulator registration to fail.
If some of input supply is powered through battery or always-on supply then
also it is require to have these parameters with proper node handle of always
on power supply.
diff --git a/Documentation/devicetree/bindings/mfd/twl-familly.txt b/Documentation/devicetree/bindings/mfd/twl-family.txt
similarity index 100%
rename from Documentation/devicetree/bindings/mfd/twl-familly.txt
rename to Documentation/devicetree/bindings/mfd/twl-family.txt
diff --git a/Documentation/devicetree/bindings/mfd/zii,rave-sp.txt b/Documentation/devicetree/bindings/mfd/zii,rave-sp.txt
index 088eff9..e0f901e 100644
--- a/Documentation/devicetree/bindings/mfd/zii,rave-sp.txt
+++ b/Documentation/devicetree/bindings/mfd/zii,rave-sp.txt
@@ -20,7 +20,7 @@
Device Description
------ -----------
rave-sp-wdt : Watchdog
-rave-sp-nvmem : Interface to onborad EEPROM
+rave-sp-nvmem : Interface to onboard EEPROM
rave-sp-backlight : Display backlight
rave-sp-hwmon : Interface to onboard hardware sensors
rave-sp-leds : Interface to onboard LEDs
diff --git a/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt b/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
index bb7e896..9134e9b 100644
--- a/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
+++ b/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
@@ -26,7 +26,7 @@
Documentation/devicetree/bindings/iommu/iommu.txt.
For arm-smmu binding, see:
-Documentation/devicetree/bindings/iommu/arm,smmu.txt.
+Documentation/devicetree/bindings/iommu/arm,smmu.yaml.
Required properties:
diff --git a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml
index 3c0df40..8fded83 100644
--- a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml
+++ b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml
@@ -370,6 +370,7 @@
mmc3: mmc@1c12000 {
#address-cells = <1>;
#size-cells = <0>;
+ reg = <0x1c12000 0x200>;
pinctrl-names = "default";
pinctrl-0 = <&mmc3_pins_a>;
vmmc-supply = <®_vmmc3>;
diff --git a/Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt b/Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
index f3893c4..d2eada5 100644
--- a/Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
+++ b/Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
@@ -27,7 +27,7 @@
- reg: shall contain the native Chip Select ids from 0 to max supported by
the cadence nand flash controller
-See Documentation/devicetree/bindings/mtd/nand.txt for more details on
+See Documentation/devicetree/bindings/mtd/nand-controller.yaml for more details on
generic bindings.
Example:
diff --git a/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt b/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt
index 48a7f91..88b57b0 100644
--- a/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt
+++ b/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt
@@ -45,7 +45,7 @@
switch queue
- resets: a single phandle and reset identifier pair. See
- Documentation/devicetree/binding/reset/reset.txt for details.
+ Documentation/devicetree/bindings/reset/reset.txt for details.
- reset-names: If the "reset" property is specified, this property should have
the value "switch" to denote the switch reset line.
diff --git a/Documentation/devicetree/bindings/nvmem/nvmem.yaml b/Documentation/devicetree/bindings/nvmem/nvmem.yaml
index b43c6c6..6598022 100644
--- a/Documentation/devicetree/bindings/nvmem/nvmem.yaml
+++ b/Documentation/devicetree/bindings/nvmem/nvmem.yaml
@@ -76,6 +76,8 @@
qfprom: eeprom@700000 {
#address-cells = <1>;
#size-cells = <1>;
+ reg = <0x00700000 0x100000>;
+
wp-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
/* ... */
diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun4i-a10-usb-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun4i-a10-usb-phy.yaml
index 020ef9e..94ac236 100644
--- a/Documentation/devicetree/bindings/phy/allwinner,sun4i-a10-usb-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/allwinner,sun4i-a10-usb-phy.yaml
@@ -86,7 +86,7 @@
#include <dt-bindings/clock/sun4i-a10-ccu.h>
#include <dt-bindings/reset/sun4i-a10-ccu.h>
- usbphy: phy@01c13400 {
+ usbphy: phy@1c13400 {
#phy-cells = <1>;
compatible = "allwinner,sun4i-a10-usb-phy";
reg = <0x01c13400 0x10>, <0x01c14800 0x4>, <0x01c1c800 0x4>;
diff --git a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2400-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2400-pinctrl.yaml
index bb690e2..135c7df 100644
--- a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2400-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2400-pinctrl.yaml
@@ -17,7 +17,7 @@
"aspeed,ast2400-scu", "syscon", "simple-mfd"
Refer to the the bindings described in
- Documentation/devicetree/bindings/mfd/syscon.txt
+ Documentation/devicetree/bindings/mfd/syscon.yaml
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.yaml
index f7f5d57..824f7fd1 100644
--- a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.yaml
@@ -18,7 +18,7 @@
"aspeed,g5-scu", "syscon", "simple-mfd"
Refer to the the bindings described in
- Documentation/devicetree/bindings/mfd/syscon.txt
+ Documentation/devicetree/bindings/mfd/syscon.yaml
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml
index 3749fa2..ac8d1c3 100644
--- a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml
@@ -17,7 +17,7 @@
"aspeed,ast2600-scu", "syscon", "simple-mfd"
Refer to the the bindings described in
- Documentation/devicetree/bindings/mfd/syscon.txt
+ Documentation/devicetree/bindings/mfd/syscon.yaml
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml
index 754ea7a..ef4de32 100644
--- a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml
@@ -248,7 +248,7 @@
};
//Example 3 pin groups
- pinctrl@60020000 {
+ pinctrl {
usart1_pins_a: usart1-0 {
pins1 {
pinmux = <STM32_PINMUX('A', 9, AF7)>;
diff --git a/Documentation/devicetree/bindings/power/amlogic,meson-ee-pwrc.yaml b/Documentation/devicetree/bindings/power/amlogic,meson-ee-pwrc.yaml
index aab70e8..d3098c9 100644
--- a/Documentation/devicetree/bindings/power/amlogic,meson-ee-pwrc.yaml
+++ b/Documentation/devicetree/bindings/power/amlogic,meson-ee-pwrc.yaml
@@ -18,7 +18,7 @@
"amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon"
Refer to the the bindings described in
- Documentation/devicetree/bindings/mfd/syscon.txt
+ Documentation/devicetree/bindings/mfd/syscon.yaml
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/power/domain-idle-state.txt b/Documentation/devicetree/bindings/power/domain-idle-state.txt
deleted file mode 100644
index eefc7ed..0000000
--- a/Documentation/devicetree/bindings/power/domain-idle-state.txt
+++ /dev/null
@@ -1,33 +0,0 @@
-PM Domain Idle State Node:
-
-A domain idle state node represents the state parameters that will be used to
-select the state when there are no active components in the domain.
-
-The state node has the following parameters -
-
-- compatible:
- Usage: Required
- Value type: <string>
- Definition: Must be "domain-idle-state".
-
-- entry-latency-us
- Usage: Required
- Value type: <prop-encoded-array>
- Definition: u32 value representing worst case latency in
- microseconds required to enter the idle state.
- The exit-latency-us duration may be guaranteed
- only after entry-latency-us has passed.
-
-- exit-latency-us
- Usage: Required
- Value type: <prop-encoded-array>
- Definition: u32 value representing worst case latency
- in microseconds required to exit the idle state.
-
-- min-residency-us
- Usage: Required
- Value type: <prop-encoded-array>
- Definition: u32 value representing minimum residency duration
- in microseconds after which the idle state will yield
- power benefits after overcoming the overhead in entering
-i the idle state.
diff --git a/Documentation/devicetree/bindings/power/domain-idle-state.yaml b/Documentation/devicetree/bindings/power/domain-idle-state.yaml
new file mode 100644
index 0000000..dfba1af
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/domain-idle-state.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/domain-idle-state.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PM Domain Idle States binding description
+
+maintainers:
+ - Ulf Hansson <ulf.hansson@linaro.org>
+
+description:
+ A domain idle state node represents the state parameters that will be used to
+ select the state when there are no active components in the PM domain.
+
+properties:
+ $nodename:
+ const: domain-idle-states
+
+patternProperties:
+ "^(cpu|cluster|domain)-":
+ type: object
+ description:
+ Each state node represents a domain idle state description.
+
+ properties:
+ compatible:
+ const: domain-idle-state
+
+ entry-latency-us:
+ description:
+ The worst case latency in microseconds required to enter the idle
+ state. Note that, the exit-latency-us duration may be guaranteed only
+ after the entry-latency-us has passed.
+
+ exit-latency-us:
+ description:
+ The worst case latency in microseconds required to exit the idle
+ state.
+
+ min-residency-us:
+ description:
+ The minimum residency duration in microseconds after which the idle
+ state will yield power benefits, after overcoming the overhead while
+ entering the idle state.
+
+ required:
+ - compatible
+ - entry-latency-us
+ - exit-latency-us
+ - min-residency-us
+
+examples:
+ - |
+
+ domain-idle-states {
+ domain_retention: domain-retention {
+ compatible = "domain-idle-state";
+ entry-latency-us = <20>;
+ exit-latency-us = <40>;
+ min-residency-us = <80>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/power/power-domain.yaml b/Documentation/devicetree/bindings/power/power-domain.yaml
index 455b573..6047aac 100644
--- a/Documentation/devicetree/bindings/power/power-domain.yaml
+++ b/Documentation/devicetree/bindings/power/power-domain.yaml
@@ -25,22 +25,20 @@
properties:
$nodename:
- pattern: "^(power-controller|power-domain)(@.*)?$"
+ pattern: "^(power-controller|power-domain)([@-].*)?$"
domain-idle-states:
$ref: /schemas/types.yaml#/definitions/phandle-array
- description:
- A phandle of an idle-state that shall be soaked into a generic domain
- power state. The idle state definitions are compatible with
- domain-idle-state specified in
- Documentation/devicetree/bindings/power/domain-idle-state.txt
- phandles that are not compatible with domain-idle-state will be ignored.
- The domain-idle-state property reflects the idle state of this PM domain
- and not the idle states of the devices or sub-domains in the PM domain.
- Devices and sub-domains have their own idle-states independent
- of the parent domain's idle states. In the absence of this property,
- the domain would be considered as capable of being powered-on
- or powered-off.
+ description: |
+ Phandles of idle states that defines the available states for the
+ power-domain provider. The idle state definitions are compatible with the
+ domain-idle-state bindings, specified in ./domain-idle-state.yaml.
+
+ Note that, the domain-idle-state property reflects the idle states of this
+ PM domain and not the idle states of the devices or sub-domains in the PM
+ domain. Devices and sub-domains have their own idle states independent of
+ the parent domain's idle states. In the absence of this property, the
+ domain would be considered as capable of being powered-on or powered-off.
operating-points-v2:
$ref: /schemas/types.yaml#/definitions/phandle-array
diff --git a/Documentation/devicetree/bindings/power/power_domain.txt b/Documentation/devicetree/bindings/power/power_domain.txt
index 5b09b2d..08497ef 100644
--- a/Documentation/devicetree/bindings/power/power_domain.txt
+++ b/Documentation/devicetree/bindings/power/power_domain.txt
@@ -109,4 +109,4 @@
required-opps = <&domain1_opp_1>;
};
-[1]. Documentation/devicetree/bindings/power/domain-idle-state.txt
+[1]. Documentation/devicetree/bindings/power/domain-idle-state.yaml
diff --git a/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt b/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt
index f5cdac8..8b00519 100644
--- a/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt
@@ -161,7 +161,7 @@
sub-node is identified using the node's name, with valid values listed for each
of the PMICs below.
-pm8005:
+pm8004:
s2, s5
pm8005:
diff --git a/Documentation/devicetree/bindings/regulator/regulator.yaml b/Documentation/devicetree/bindings/regulator/regulator.yaml
index 92ff2e8..91a39a3 100644
--- a/Documentation/devicetree/bindings/regulator/regulator.yaml
+++ b/Documentation/devicetree/bindings/regulator/regulator.yaml
@@ -191,7 +191,7 @@
examples:
- |
- xyzreg: regulator@0 {
+ xyzreg: regulator {
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <2500000>;
regulator-always-on;
diff --git a/Documentation/devicetree/bindings/reset/intel,rcu-gw.yaml b/Documentation/devicetree/bindings/reset/intel,rcu-gw.yaml
index 246dea8..8ac4372 100644
--- a/Documentation/devicetree/bindings/reset/intel,rcu-gw.yaml
+++ b/Documentation/devicetree/bindings/reset/intel,rcu-gw.yaml
@@ -23,7 +23,11 @@
description: Global reset register offset and bit offset.
allOf:
- $ref: /schemas/types.yaml#/definitions/uint32-array
- - maxItems: 2
+ items:
+ - description: Register offset
+ - description: Register bit offset
+ minimum: 0
+ maximum: 31
"#reset-cells":
minimum: 2
diff --git a/Documentation/devicetree/bindings/reset/st,stm32mp1-rcc.txt b/Documentation/devicetree/bindings/reset/st,stm32mp1-rcc.txt
index b4edaf7..2880d5d 100644
--- a/Documentation/devicetree/bindings/reset/st,stm32mp1-rcc.txt
+++ b/Documentation/devicetree/bindings/reset/st,stm32mp1-rcc.txt
@@ -3,4 +3,4 @@
The RCC IP is both a reset and a clock controller.
-Please see Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.txt
+Please see Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml
diff --git a/Documentation/devicetree/bindings/sound/st,stm32-sai.txt b/Documentation/devicetree/bindings/sound/st,stm32-sai.txt
index 944743dd..c42b91e 100644
--- a/Documentation/devicetree/bindings/sound/st,stm32-sai.txt
+++ b/Documentation/devicetree/bindings/sound/st,stm32-sai.txt
@@ -36,7 +36,7 @@
- clock-names: Must contain "sai_ck".
Must also contain "MCLK", if SAI shares a master clock,
with a SAI set as MCLK clock provider.
- - dmas: see Documentation/devicetree/bindings/dma/stm32-dma.txt
+ - dmas: see Documentation/devicetree/bindings/dma/st,stm32-dma.yaml
- dma-names: identifier string for each DMA request line
"tx": if sai sub-block is configured as playback DAI
"rx": if sai sub-block is configured as capture DAI
diff --git a/Documentation/devicetree/bindings/sound/st,stm32-spdifrx.txt b/Documentation/devicetree/bindings/sound/st,stm32-spdifrx.txt
index 33826f2..ca91017 100644
--- a/Documentation/devicetree/bindings/sound/st,stm32-spdifrx.txt
+++ b/Documentation/devicetree/bindings/sound/st,stm32-spdifrx.txt
@@ -10,7 +10,7 @@
- clock-names: must contain "kclk"
- interrupts: cpu DAI interrupt line
- dmas: DMA specifiers for audio data DMA and iec control flow DMA
- See STM32 DMA bindings, Documentation/devicetree/bindings/dma/stm32-dma.txt
+ See STM32 DMA bindings, Documentation/devicetree/bindings/dma/st,stm32-dma.yaml
- dma-names: two dmas have to be defined, "rx" and "rx-ctrl"
Optional properties:
diff --git a/Documentation/devicetree/bindings/spi/st,stm32-spi.yaml b/Documentation/devicetree/bindings/spi/st,stm32-spi.yaml
index f0d9796..e49ecbf 100644
--- a/Documentation/devicetree/bindings/spi/st,stm32-spi.yaml
+++ b/Documentation/devicetree/bindings/spi/st,stm32-spi.yaml
@@ -49,7 +49,7 @@
dmas:
description: |
DMA specifiers for tx and rx dma. DMA fifo mode must be used. See
- the STM32 DMA bindings Documentation/devicetree/bindings/dma/stm32-dma.txt.
+ the STM32 DMA bindings Documentation/devicetree/bindings/dma/st,stm32-dma.yaml.
items:
- description: rx DMA channel
- description: tx DMA channel
diff --git a/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml b/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml
index 80bac7a..4b55094 100644
--- a/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml
+++ b/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml
@@ -125,7 +125,7 @@
#size-cells = <1>;
ranges;
- sram_a: sram@00000000 {
+ sram_a: sram@0 {
compatible = "mmio-sram";
reg = <0x00000000 0xc000>;
#address-cells = <1>;
diff --git a/Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml b/Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml
index d9fdf48..f3e68ed 100644
--- a/Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml
+++ b/Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml
@@ -17,7 +17,7 @@
"brcm,bcm2711-avs-monitor", "syscon", "simple-mfd"
Refer to the the bindings described in
- Documentation/devicetree/bindings/mfd/syscon.txt
+ Documentation/devicetree/bindings/mfd/syscon.yaml
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/timer/allwinner,sun4i-a10-timer.yaml b/Documentation/devicetree/bindings/timer/allwinner,sun4i-a10-timer.yaml
index 23e989e..d918cee 100644
--- a/Documentation/devicetree/bindings/timer/allwinner,sun4i-a10-timer.yaml
+++ b/Documentation/devicetree/bindings/timer/allwinner,sun4i-a10-timer.yaml
@@ -87,7 +87,7 @@
examples:
- |
- timer {
+ timer@1c20c00 {
compatible = "allwinner,sun4i-a10-timer";
reg = <0x01c20c00 0x400>;
interrupts = <22>,
diff --git a/Documentation/driver-api/dmaengine/client.rst b/Documentation/driver-api/dmaengine/client.rst
index e5953e7..2104830 100644
--- a/Documentation/driver-api/dmaengine/client.rst
+++ b/Documentation/driver-api/dmaengine/client.rst
@@ -151,8 +151,8 @@
Note that callbacks will always be invoked from the DMA
engines tasklet, never from interrupt context.
-Optional: per descriptor metadata
----------------------------------
+ **Optional: per descriptor metadata**
+
DMAengine provides two ways for metadata support.
DESC_METADATA_CLIENT
@@ -199,12 +199,15 @@
DESC_METADATA_CLIENT
- DMA_MEM_TO_DEV / DEV_MEM_TO_MEM:
+
1. prepare the descriptor (dmaengine_prep_*)
construct the metadata in the client's buffer
2. use dmaengine_desc_attach_metadata() to attach the buffer to the
descriptor
3. submit the transfer
+
- DMA_DEV_TO_MEM:
+
1. prepare the descriptor (dmaengine_prep_*)
2. use dmaengine_desc_attach_metadata() to attach the buffer to the
descriptor
@@ -215,6 +218,7 @@
DESC_METADATA_ENGINE
- DMA_MEM_TO_DEV / DEV_MEM_TO_MEM:
+
1. prepare the descriptor (dmaengine_prep_*)
2. use dmaengine_desc_get_metadata_ptr() to get the pointer to the
engine's metadata area
@@ -222,7 +226,9 @@
4. use dmaengine_desc_set_metadata_len() to tell the DMA engine the
amount of data the client has placed into the metadata buffer
5. submit the transfer
+
- DMA_DEV_TO_MEM:
+
1. prepare the descriptor (dmaengine_prep_*)
2. submit the transfer
3. on transfer completion, use dmaengine_desc_get_metadata_ptr() to get
@@ -278,8 +284,8 @@
void dma_async_issue_pending(struct dma_chan *chan);
-Further APIs:
--------------
+Further APIs
+------------
1. Terminate APIs
diff --git a/Documentation/filesystems/debugfs.txt b/Documentation/filesystems/debugfs.txt
index dc497b9..55336a4 100644
--- a/Documentation/filesystems/debugfs.txt
+++ b/Documentation/filesystems/debugfs.txt
@@ -164,9 +164,9 @@
void __iomem *base;
};
- struct dentry *debugfs_create_regset32(const char *name, umode_t mode,
- struct dentry *parent,
- struct debugfs_regset32 *regset);
+ debugfs_create_regset32(const char *name, umode_t mode,
+ struct dentry *parent,
+ struct debugfs_regset32 *regset);
void debugfs_print_regs32(struct seq_file *s, struct debugfs_reg32 *regs,
int nregs, void __iomem *base, char *prefix);
diff --git a/Documentation/hwmon/adm1177.rst b/Documentation/hwmon/adm1177.rst
index c81e0b4..471be1e 100644
--- a/Documentation/hwmon/adm1177.rst
+++ b/Documentation/hwmon/adm1177.rst
@@ -20,8 +20,7 @@
-----------
This driver does not auto-detect devices. You will have to instantiate the
-devices explicitly. Please see Documentation/i2c/instantiating-devices for
-details.
+devices explicitly. Please see :doc:`/i2c/instantiating-devices` for details.
Sysfs entries
diff --git a/MAINTAINERS b/MAINTAINERS
index 6158a14..a6fbdf3 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -693,7 +693,7 @@
M: Yangtao Li <tiny.windzz@gmail.com>
L: linux-pm@vger.kernel.org
S: Maintained
-F: Documentation/devicetree/bindings/opp/sun50i-nvmem-cpufreq.txt
+F: Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
F: drivers/cpufreq/sun50i-cpufreq-nvmem.c
ALLWINNER CRYPTO DRIVERS
@@ -4017,7 +4017,7 @@
S: Maintained
R: Enric Balletbo i Serra <enric.balletbo@collabora.com>
R: Guenter Roeck <groeck@chromium.org>
-F: Documentation/devicetree/bindings/sound/google,cros-ec-codec.txt
+F: Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
F: sound/soc/codecs/cros_ec_codec.*
CIRRUS LOGIC AUDIO CODEC DRIVERS
@@ -4475,7 +4475,7 @@
T: git git://linuxtv.org/media_tree.git
S: Maintained
F: drivers/media/platform/sunxi/sun6i-csi/
-F: Documentation/devicetree/bindings/media/sun6i-csi.txt
+F: Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
CW1200 WLAN driver
M: Solomon Peachy <pizza@shaftnet.org>
@@ -5668,7 +5668,7 @@
T: git git://anongit.freedesktop.org/drm/drm-misc
S: Maintained
F: drivers/gpu/drm/stm
-F: Documentation/devicetree/bindings/display/st,stm32-ltdc.txt
+F: Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
DRM DRIVERS FOR TI LCDC
M: Jyri Sarha <jsarha@ti.com>
@@ -7738,7 +7738,7 @@
M: "K. Y. Srinivasan" <kys@microsoft.com>
M: Haiyang Zhang <haiyangz@microsoft.com>
M: Stephen Hemminger <sthemmin@microsoft.com>
-M: Sasha Levin <sashal@kernel.org>
+M: Wei Liu <wei.liu@kernel.org>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
L: linux-hyperv@vger.kernel.org
S: Supported
@@ -10164,7 +10164,7 @@
M: Andreas Klinger <ak@it-klinger.de>
L: linux-iio@vger.kernel.org
S: Maintained
-F: Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.txt
+F: Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
F: drivers/iio/proximity/mb1232.c
MAXIM MAX77650 PMIC MFD DRIVER
@@ -10467,7 +10467,7 @@
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
S: Supported
-F: Documentation/devicetree/bindings/media/st,stm32-dcmi.txt
+F: Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
F: drivers/media/platform/stm32/stm32-dcmi.c
MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
@@ -12952,7 +12952,6 @@
L: linux-pci@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Supported
-F: Documentation/devicetree/bindings/pci/pci-thunder-*
F: drivers/pci/controller/pci-thunder-*
PCIE DRIVER FOR HISILICON
@@ -14227,7 +14226,7 @@
F: include/linux/reset.h
F: include/linux/reset/
F: include/linux/reset-controller.h
-K: \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
+K: \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
RESTARTABLE SEQUENCES SUPPORT
M: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
@@ -15922,7 +15921,7 @@
F: drivers/pwm/pwm-stm32*
F: include/linux/*/stm32-*tim*
F: Documentation/ABI/testing/*timer-stm32
-F: Documentation/devicetree/bindings/*/stm32-*timer*
+F: Documentation/devicetree/bindings/*/*stm32-*timer*
F: Documentation/devicetree/bindings/pwm/pwm-stm32*
STMMAC ETHERNET DRIVER
@@ -16081,6 +16080,8 @@
R: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
S: Maintained
F: drivers/tty/serial/8250/8250_dw.c
+F: drivers/tty/serial/8250/8250_dwlib.*
+F: drivers/tty/serial/8250/8250_lpss.c
SYNOPSYS DESIGNWARE APB GPIO DRIVER
M: Hoan Tran <hoan@os.amperecomputing.com>
diff --git a/Makefile b/Makefile
index 86035d8..e25db57 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
VERSION = 5
PATCHLEVEL = 6
SUBLEVEL = 0
-EXTRAVERSION = -rc4
+EXTRAVERSION = -rc5
NAME = Kleptomaniac Octopus
# *DOCUMENTATION*
diff --git a/arch/Kconfig b/arch/Kconfig
index 98de654..17fe351 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -738,8 +738,9 @@
config HAVE_RELIABLE_STACKTRACE
bool
help
- Architecture has a save_stack_trace_tsk_reliable() function which
- only returns a stack trace if it can guarantee the trace is reliable.
+ Architecture has either save_stack_trace_tsk_reliable() or
+ arch_stack_walk_reliable() function which only returns a stack trace
+ if it can guarantee the trace is reliable.
config HAVE_ARCH_HASH
bool
diff --git a/arch/arm/boot/dts/am437x-idk-evm.dts b/arch/arm/boot/dts/am437x-idk-evm.dts
index f3ced6d..9f66f96 100644
--- a/arch/arm/boot/dts/am437x-idk-evm.dts
+++ b/arch/arm/boot/dts/am437x-idk-evm.dts
@@ -526,11 +526,11 @@
* Supply voltage supervisor on board will not allow opp50 so
* disable it and set opp100 as suspend OPP.
*/
- opp50@300000000 {
+ opp50-300000000 {
status = "disabled";
};
- opp100@600000000 {
+ opp100-600000000 {
opp-suspend;
};
};
diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
index 1b5a835..efea891 100644
--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
@@ -21,6 +21,7 @@
aliases {
ethernet0 = &genet;
+ pcie0 = &pcie0;
};
leds {
@@ -31,6 +32,8 @@
pwr {
label = "PWR";
gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
+ default-state = "keep";
+ linux,default-trigger = "default-on";
};
};
diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts b/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts
index 66ab35e..28be033 100644
--- a/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts
+++ b/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts
@@ -26,6 +26,8 @@
pwr {
label = "PWR";
gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
+ default-state = "keep";
+ linux,default-trigger = "default-on";
};
};
};
diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts
index 74ed6d0..3734314 100644
--- a/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts
+++ b/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts
@@ -27,6 +27,8 @@
pwr {
label = "PWR";
gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
+ default-state = "keep";
+ linux,default-trigger = "default-on";
};
};
diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index de7f85e..af06a55 100644
--- a/arch/arm/boot/dts/dra7-evm.dts
+++ b/arch/arm/boot/dts/dra7-evm.dts
@@ -61,10 +61,10 @@
regulator-max-microvolt = <1800000>;
};
- evm_3v3: fixedregulator-evm3v3 {
+ vsys_3v3: fixedregulator-vsys3v3 {
/* Output of Cntlr A of TPS43351-Q1 on dra7-evm */
compatible = "regulator-fixed";
- regulator-name = "evm_3v3";
+ regulator-name = "vsys_3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&evm_12v0>;
diff --git a/arch/arm/boot/dts/dra7-l4.dtsi b/arch/arm/boot/dts/dra7-l4.dtsi
index fc41883..2119a78 100644
--- a/arch/arm/boot/dts/dra7-l4.dtsi
+++ b/arch/arm/boot/dts/dra7-l4.dtsi
@@ -3474,6 +3474,7 @@
clocks = <&l4per3_clkctrl DRA7_L4PER3_TIMER13_CLKCTRL 24>;
clock-names = "fck";
interrupts = <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>;
+ ti,timer-pwm;
};
};
@@ -3501,6 +3502,7 @@
clocks = <&l4per3_clkctrl DRA7_L4PER3_TIMER14_CLKCTRL 24>;
clock-names = "fck";
interrupts = <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>;
+ ti,timer-pwm;
};
};
@@ -3528,6 +3530,7 @@
clocks = <&l4per3_clkctrl DRA7_L4PER3_TIMER15_CLKCTRL 24>;
clock-names = "fck";
interrupts = <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>;
+ ti,timer-pwm;
};
};
@@ -3555,6 +3558,7 @@
clocks = <&l4per3_clkctrl DRA7_L4PER3_TIMER16_CLKCTRL 24>;
clock-names = "fck";
interrupts = <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>;
+ ti,timer-pwm;
};
};
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index d78b684..4305051 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -184,6 +184,7 @@
device_type = "pci";
ranges = <0x81000000 0 0 0x03000 0 0x00010000
0x82000000 0 0x20013000 0x13000 0 0xffed000>;
+ dma-ranges = <0x02000000 0x0 0x00000000 0x00000000 0x1 0x00000000>;
bus-range = <0x00 0xff>;
#interrupt-cells = <1>;
num-lanes = <1>;
@@ -238,6 +239,7 @@
device_type = "pci";
ranges = <0x81000000 0 0 0x03000 0 0x00010000
0x82000000 0 0x30013000 0x13000 0 0xffed000>;
+ dma-ranges = <0x02000000 0x0 0x00000000 0x00000000 0x1 0x00000000>;
bus-range = <0x00 0xff>;
#interrupt-cells = <1>;
num-lanes = <1>;
diff --git a/arch/arm/boot/dts/dra76x.dtsi b/arch/arm/boot/dts/dra76x.dtsi
index 2f7539a..42b8a205 100644
--- a/arch/arm/boot/dts/dra76x.dtsi
+++ b/arch/arm/boot/dts/dra76x.dtsi
@@ -128,3 +128,8 @@
&usb4_tm {
status = "disabled";
};
+
+&mmc3 {
+ /* dra76x is not affected by i887 */
+ max-frequency = <96000000>;
+};
diff --git a/arch/arm/boot/dts/dra7xx-clocks.dtsi b/arch/arm/boot/dts/dra7xx-clocks.dtsi
index 55cef4c..dc0a93b 100644
--- a/arch/arm/boot/dts/dra7xx-clocks.dtsi
+++ b/arch/arm/boot/dts/dra7xx-clocks.dtsi
@@ -796,16 +796,6 @@
clock-div = <1>;
};
- ipu1_gfclk_mux: ipu1_gfclk_mux@520 {
- #clock-cells = <0>;
- compatible = "ti,mux-clock";
- clocks = <&dpll_abe_m2x2_ck>, <&dpll_core_h22x2_ck>;
- ti,bit-shift = <24>;
- reg = <0x0520>;
- assigned-clocks = <&ipu1_gfclk_mux>;
- assigned-clock-parents = <&dpll_core_h22x2_ck>;
- };
-
dummy_ck: dummy_ck {
#clock-cells = <0>;
compatible = "fixed-clock";
@@ -1564,6 +1554,8 @@
compatible = "ti,clkctrl";
reg = <0x20 0x4>;
#clock-cells = <2>;
+ assigned-clocks = <&ipu1_clkctrl DRA7_IPU1_MMU_IPU1_CLKCTRL 24>;
+ assigned-clock-parents = <&dpll_core_h22x2_ck>;
};
ipu_clkctrl: ipu-clkctrl@50 {
diff --git a/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts
index cd07562..84fcc20 100644
--- a/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts
+++ b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts
@@ -275,7 +275,7 @@
/* SRAM on Colibri nEXT_CS0 */
sram@0,0 {
- compatible = "cypress,cy7c1019dv33-10zsxi, mtd-ram";
+ compatible = "cypress,cy7c1019dv33-10zsxi", "mtd-ram";
reg = <0 0 0x00010000>;
#address-cells = <1>;
#size-cells = <1>;
@@ -286,7 +286,7 @@
/* SRAM on Colibri nEXT_CS1 */
sram@1,0 {
- compatible = "cypress,cy7c1019dv33-10zsxi, mtd-ram";
+ compatible = "cypress,cy7c1019dv33-10zsxi", "mtd-ram";
reg = <1 0 0x00010000>;
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi
index 978dc1c..4d18952 100644
--- a/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi
@@ -192,7 +192,6 @@
pinctrl-0 = <&pinctrl_usdhc4>;
bus-width = <8>;
non-removable;
- vmmc-supply = <&vdd_emmc_1p8>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi
index d05be3f..04717cf 100644
--- a/arch/arm/boot/dts/imx7-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri.dtsi
@@ -336,7 +336,6 @@
assigned-clock-rates = <400000000>;
bus-width = <8>;
fsl,tuning-step = <2>;
- max-frequency = <100000000>;
vmmc-supply = <®_module_3v3>;
vqmmc-supply = <®_DCDC3>;
non-removable;
diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi
index 92f6d0c..4c22828 100644
--- a/arch/arm/boot/dts/imx7d.dtsi
+++ b/arch/arm/boot/dts/imx7d.dtsi
@@ -44,7 +44,7 @@
opp-hz = /bits/ 64 <792000000>;
opp-microvolt = <1000000>;
clock-latency-ns = <150000>;
- opp-supported-hw = <0xd>, <0xf>;
+ opp-supported-hw = <0xd>, <0x7>;
opp-suspend;
};
@@ -52,7 +52,7 @@
opp-hz = /bits/ 64 <996000000>;
opp-microvolt = <1100000>;
clock-latency-ns = <150000>;
- opp-supported-hw = <0xc>, <0xf>;
+ opp-supported-hw = <0xc>, <0x7>;
opp-suspend;
};
@@ -60,7 +60,7 @@
opp-hz = /bits/ 64 <1200000000>;
opp-microvolt = <1225000>;
clock-latency-ns = <150000>;
- opp-supported-hw = <0x8>, <0xf>;
+ opp-supported-hw = <0x8>, <0x3>;
opp-suspend;
};
};
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 0855b1f..760a68c 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -747,7 +747,7 @@
};
mdio0: mdio@2d24000 {
- compatible = "fsl,etsec2-mdio";
+ compatible = "gianfar";
device_type = "mdio";
#address-cells = <1>;
#size-cells = <0>;
@@ -756,7 +756,7 @@
};
mdio1: mdio@2d64000 {
- compatible = "fsl,etsec2-mdio";
+ compatible = "gianfar";
device_type = "mdio";
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm/boot/dts/motorola-mapphone-common.dtsi b/arch/arm/boot/dts/motorola-mapphone-common.dtsi
index 8566550..b6e82b1 100644
--- a/arch/arm/boot/dts/motorola-mapphone-common.dtsi
+++ b/arch/arm/boot/dts/motorola-mapphone-common.dtsi
@@ -182,6 +182,14 @@
pwm-names = "enable", "direction";
direction-duty-cycle-ns = <10000000>;
};
+
+ backlight: backlight {
+ compatible = "led-backlight";
+
+ leds = <&backlight_led>;
+ brightness-levels = <31 63 95 127 159 191 223 255>;
+ default-brightness-level = <6>;
+ };
};
&dss {
@@ -205,6 +213,8 @@
vddi-supply = <&lcd_regulator>;
reset-gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>; /* gpio101 */
+ backlight = <&backlight>;
+
width-mm = <50>;
height-mm = <89>;
@@ -393,12 +403,11 @@
ramp-up-us = <1024>;
ramp-down-us = <8193>;
- led@0 {
+ backlight_led: led@0 {
reg = <0>;
led-sources = <2>;
ti,led-mode = <0>;
label = ":backlight";
- linux,default-trigger = "backlight";
};
led@1 {
diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi
index beb9885..c0999e2 100644
--- a/arch/arm/boot/dts/r8a7779.dtsi
+++ b/arch/arm/boot/dts/r8a7779.dtsi
@@ -377,7 +377,7 @@
};
sata: sata@fc600000 {
- compatible = "renesas,sata-r8a7779", "renesas,rcar-sata";
+ compatible = "renesas,sata-r8a7779";
reg = <0xfc600000 0x200000>;
interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp1_clks R8A7779_CLK_SATA>;
diff --git a/arch/arm/configs/bcm2835_defconfig b/arch/arm/configs/bcm2835_defconfig
index 519ff58..0afcae9 100644
--- a/arch/arm/configs/bcm2835_defconfig
+++ b/arch/arm/configs/bcm2835_defconfig
@@ -178,6 +178,7 @@
CONFIG_STACK_TRACER=y
CONFIG_FUNCTION_PROFILER=y
CONFIG_TEST_KSTRTOX=y
+CONFIG_DEBUG_FS=y
CONFIG_KGDB=y
CONFIG_KGDB_KDB=y
CONFIG_STRICT_DEVMEM=y
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index c32c338..847f987 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -375,6 +375,7 @@
CONFIG_BACKLIGHT_PWM=m
CONFIG_BACKLIGHT_PANDORA=m
CONFIG_BACKLIGHT_GPIO=m
+CONFIG_BACKLIGHT_LED=m
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
CONFIG_LOGO=y
diff --git a/arch/arm/configs/socfpga_defconfig b/arch/arm/configs/socfpga_defconfig
index fe2e1e8..e73c97b 100644
--- a/arch/arm/configs/socfpga_defconfig
+++ b/arch/arm/configs/socfpga_defconfig
@@ -157,6 +157,7 @@
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_INFO=y
CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_FS=y
CONFIG_DETECT_HUNG_TASK=y
# CONFIG_SCHED_DEBUG is not set
CONFIG_FUNCTION_TRACER=y
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index 35ff620..03506ce 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -91,6 +91,8 @@
obj-$(CONFIG_SOC_IMX6) += suspend-imx6.o
obj-$(CONFIG_SOC_IMX53) += suspend-imx53.o
endif
+AFLAGS_resume-imx6.o :=-Wa,-march=armv7-a
+obj-$(CONFIG_SOC_IMX6) += resume-imx6.o
obj-$(CONFIG_SOC_IMX6) += pm-imx6.o
obj-$(CONFIG_SOC_IMX1) += mach-imx1.o
diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h
index 912aece..5aa5796 100644
--- a/arch/arm/mach-imx/common.h
+++ b/arch/arm/mach-imx/common.h
@@ -109,17 +109,17 @@
int imx_cpu_kill(unsigned int cpu);
#ifdef CONFIG_SUSPEND
-void v7_cpu_resume(void);
void imx53_suspend(void __iomem *ocram_vbase);
extern const u32 imx53_suspend_sz;
void imx6_suspend(void __iomem *ocram_vbase);
#else
-static inline void v7_cpu_resume(void) {}
static inline void imx53_suspend(void __iomem *ocram_vbase) {}
static const u32 imx53_suspend_sz;
static inline void imx6_suspend(void __iomem *ocram_vbase) {}
#endif
+void v7_cpu_resume(void);
+
void imx6_pm_ccm_init(const char *ccm_compat);
void imx6q_pm_init(void);
void imx6dl_pm_init(void);
diff --git a/arch/arm/mach-imx/resume-imx6.S b/arch/arm/mach-imx/resume-imx6.S
new file mode 100644
index 0000000..5bd1ba7
--- /dev/null
+++ b/arch/arm/mach-imx/resume-imx6.S
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ */
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include <asm/asm-offsets.h>
+#include <asm/hardware/cache-l2x0.h>
+#include "hardware.h"
+
+/*
+ * The following code must assume it is running from physical address
+ * where absolute virtual addresses to the data section have to be
+ * turned into relative ones.
+ */
+
+ENTRY(v7_cpu_resume)
+ bl v7_invalidate_l1
+#ifdef CONFIG_CACHE_L2X0
+ bl l2c310_early_resume
+#endif
+ b cpu_resume
+ENDPROC(v7_cpu_resume)
diff --git a/arch/arm/mach-imx/suspend-imx6.S b/arch/arm/mach-imx/suspend-imx6.S
index 062391f..1eabf2d 100644
--- a/arch/arm/mach-imx/suspend-imx6.S
+++ b/arch/arm/mach-imx/suspend-imx6.S
@@ -327,17 +327,3 @@
ret lr
ENDPROC(imx6_suspend)
-
-/*
- * The following code must assume it is running from physical address
- * where absolute virtual addresses to the data section have to be
- * turned into relative ones.
- */
-
-ENTRY(v7_cpu_resume)
- bl v7_invalidate_l1
-#ifdef CONFIG_CACHE_L2X0
- bl l2c310_early_resume
-#endif
- b cpu_resume
-ENDPROC(v7_cpu_resume)
diff --git a/arch/arm/mach-meson/Kconfig b/arch/arm/mach-meson/Kconfig
index 01f0f4b..75034fe 100644
--- a/arch/arm/mach-meson/Kconfig
+++ b/arch/arm/mach-meson/Kconfig
@@ -9,7 +9,6 @@
select CACHE_L2X0
select PINCTRL
select PINCTRL_MESON
- select COMMON_CLK
select HAVE_ARM_SCU if SMP
select HAVE_ARM_TWD if SMP
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index e1135b9..5017a3b 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -16,7 +16,7 @@
clock-common = clock.o
secure-common = omap-smc.o omap-secure.o
-obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(hwmod-common) $(secure-common)
+obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(hwmod-common)
obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(hwmod-common) $(secure-common)
obj-$(CONFIG_ARCH_OMAP4) += $(hwmod-common) $(secure-common)
obj-$(CONFIG_SOC_AM33XX) += $(hwmod-common) $(secure-common)
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index f280472..27608d1 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -431,7 +431,6 @@
omap_hwmod_init_postsetup();
omap_clk_soc_init = omap2420_dt_clk_init;
rate_table = omap2420_rate_table;
- omap_secure_init();
}
void __init omap2420_init_late(void)
@@ -456,7 +455,6 @@
omap_hwmod_init_postsetup();
omap_clk_soc_init = omap2430_dt_clk_init;
rate_table = omap2430_rate_table;
- omap_secure_init();
}
void __init omap2430_init_late(void)
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
index f82f25c..d5dc128 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
@@ -327,7 +327,7 @@
#size-cells = <0>;
bus-width = <4>;
- max-frequency = <50000000>;
+ max-frequency = <60000000>;
non-removable;
disable-wp;
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
index a8bb3fa..cb1b48f 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
@@ -593,6 +593,7 @@
compatible = "brcm,bcm43438-bt";
interrupt-parent = <&gpio_intc>;
interrupts = <95 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "host-wakeup";
shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
max-speed = <2000000>;
clocks = <&wifi32k>;
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
index d3d26cc..13460a3 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
@@ -52,11 +52,6 @@
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0>;
};
-
- ethphy1: ethernet-phy@1 {
- compatible = "ethernet-phy-ieee802.3-c22";
- reg = <1>;
- };
};
};
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
index e1d357e..d8c44d3 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
@@ -102,7 +102,7 @@
};
gmac0: ethernet@ff800000 {
- compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac";
+ compatible = "altr,socfpga-stmmac-a10-s10", "snps,dwmac-3.74a", "snps,dwmac";
reg = <0xff800000 0x2000>;
interrupts = <0 90 4>;
interrupt-names = "macirq";
@@ -118,7 +118,7 @@
};
gmac1: ethernet@ff802000 {
- compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac";
+ compatible = "altr,socfpga-stmmac-a10-s10", "snps,dwmac-3.74a", "snps,dwmac";
reg = <0xff802000 0x2000>;
interrupts = <0 91 4>;
interrupt-names = "macirq";
@@ -134,7 +134,7 @@
};
gmac2: ethernet@ff804000 {
- compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac";
+ compatible = "altr,socfpga-stmmac-a10-s10", "snps,dwmac-3.74a", "snps,dwmac";
reg = <0xff804000 0x2000>;
interrupts = <0 92 4>;
interrupt-names = "macirq";
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 905109f..4db223d 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -773,7 +773,7 @@
CONFIG_ARCH_R8A774B1=y
CONFIG_ARCH_R8A774C0=y
CONFIG_ARCH_R8A7795=y
-CONFIG_ARCH_R8A7796=y
+CONFIG_ARCH_R8A77960=y
CONFIG_ARCH_R8A77961=y
CONFIG_ARCH_R8A77965=y
CONFIG_ARCH_R8A77970=y
diff --git a/arch/arm64/mm/context.c b/arch/arm64/mm/context.c
index 8ef73e8..d89bb22 100644
--- a/arch/arm64/mm/context.c
+++ b/arch/arm64/mm/context.c
@@ -260,14 +260,26 @@
CONFIG_CAVIUM_ERRATUM_27456));
}
-static int asids_init(void)
+static int asids_update_limit(void)
{
- asid_bits = get_cpu_asid_bits();
+ unsigned long num_available_asids = NUM_USER_ASIDS;
+
+ if (arm64_kernel_unmapped_at_el0())
+ num_available_asids /= 2;
/*
* Expect allocation after rollover to fail if we don't have at least
* one more ASID than CPUs. ASID #0 is reserved for init_mm.
*/
- WARN_ON(NUM_USER_ASIDS - 1 <= num_possible_cpus());
+ WARN_ON(num_available_asids - 1 <= num_possible_cpus());
+ pr_info("ASID allocator initialised with %lu entries\n",
+ num_available_asids);
+ return 0;
+}
+arch_initcall(asids_update_limit);
+
+static int asids_init(void)
+{
+ asid_bits = get_cpu_asid_bits();
atomic64_set(&asid_generation, ASID_FIRST_VERSION);
asid_map = kcalloc(BITS_TO_LONGS(NUM_USER_ASIDS), sizeof(*asid_map),
GFP_KERNEL);
@@ -282,8 +294,6 @@
*/
if (IS_ENABLED(CONFIG_UNMAP_KERNEL_AT_EL0))
set_kpti_asid_bits();
-
- pr_info("ASID allocator initialised with %lu entries\n", NUM_USER_ASIDS);
return 0;
}
early_initcall(asids_init);
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index e745abc..245be4f 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -2193,11 +2193,13 @@
* oprofile_cpu_type already has a value, then we are
* possibly overriding a real PVR with a logical one,
* and, in that case, keep the current value for
- * oprofile_cpu_type.
+ * oprofile_cpu_type. Futhermore, let's ensure that the
+ * fix for the PMAO bug is enabled on compatibility mode.
*/
if (old.oprofile_cpu_type != NULL) {
t->oprofile_cpu_type = old.oprofile_cpu_type;
t->oprofile_type = old.oprofile_type;
+ t->cpu_features |= old.cpu_features & CPU_FTR_PMAO_BUG;
}
}
diff --git a/arch/powerpc/kernel/hw_breakpoint.c b/arch/powerpc/kernel/hw_breakpoint.c
index 2462cd7..d085432 100644
--- a/arch/powerpc/kernel/hw_breakpoint.c
+++ b/arch/powerpc/kernel/hw_breakpoint.c
@@ -331,11 +331,13 @@
}
info->type &= ~HW_BRK_TYPE_EXTRANEOUS_IRQ;
- if (!dar_within_range(regs->dar, info))
- info->type |= HW_BRK_TYPE_EXTRANEOUS_IRQ;
-
- if (!IS_ENABLED(CONFIG_PPC_8xx) && !stepping_handler(regs, bp, info))
- goto out;
+ if (IS_ENABLED(CONFIG_PPC_8xx)) {
+ if (!dar_within_range(regs->dar, info))
+ info->type |= HW_BRK_TYPE_EXTRANEOUS_IRQ;
+ } else {
+ if (!stepping_handler(regs, bp, info))
+ goto out;
+ }
/*
* As a policy, the callback is invoked in a 'trigger-after-execute'
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index b4c89a1..a32d478 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -303,6 +303,12 @@
*(.branch_lt)
}
+#ifdef CONFIG_DEBUG_INFO_BTF
+ .BTF : AT(ADDR(.BTF) - LOAD_OFFSET) {
+ *(.BTF)
+ }
+#endif
+
.opd : AT(ADDR(.opd) - LOAD_OFFSET) {
__start_opd = .;
KEEP(*(.opd))
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index ef7b111..1c07d5a 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -373,7 +373,9 @@
*/
if (cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) {
mb(); /* sync */
+ allow_read_from_user((const void __user *)addr, L1_CACHE_BYTES);
icbi((void *)addr);
+ prevent_read_from_user((const void __user *)addr, L1_CACHE_BYTES);
mb(); /* sync */
isync();
return true;
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 73f029e..1a3b5a5 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -121,6 +121,7 @@
config ARCH_SPARSEMEM_ENABLE
def_bool y
+ depends on MMU
select SPARSEMEM_VMEMMAP_ENABLE
config ARCH_SELECT_MEMORY_MODEL
diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs
index d325b67..3078b2d 100644
--- a/arch/riscv/Kconfig.socs
+++ b/arch/riscv/Kconfig.socs
@@ -10,4 +10,28 @@
help
This enables support for SiFive SoC platform hardware.
+config SOC_VIRT
+ bool "QEMU Virt Machine"
+ select VIRTIO_PCI
+ select VIRTIO_BALLOON
+ select VIRTIO_MMIO
+ select VIRTIO_CONSOLE
+ select VIRTIO_NET
+ select NET_9P_VIRTIO
+ select VIRTIO_BLK
+ select SCSI_VIRTIO
+ select DRM_VIRTIO_GPU
+ select HW_RANDOM_VIRTIO
+ select RPMSG_CHAR
+ select RPMSG_VIRTIO
+ select CRYPTO_DEV_VIRTIO
+ select VIRTIO_INPUT
+ select POWER_RESET_SYSCON
+ select POWER_RESET_SYSCON_POWEROFF
+ select GOLDFISH
+ select RTC_DRV_GOLDFISH
+ select SIFIVE_PLIC
+ help
+ This enables support for QEMU Virt Machine.
+
endmenu
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index b9009a2..259cb53 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -13,8 +13,10 @@
ifeq ($(CONFIG_DYNAMIC_FTRACE),y)
LDFLAGS_vmlinux := --no-relax
endif
-KBUILD_AFLAGS_MODULE += -fPIC
-KBUILD_CFLAGS_MODULE += -fPIC
+
+ifeq ($(CONFIG_64BIT)$(CONFIG_CMODEL_MEDLOW),yy)
+KBUILD_CFLAGS_MODULE += -mcmodel=medany
+endif
export BITS
ifeq ($(CONFIG_ARCH_RV64I),y)
diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
index 609198c..4a2729f 100644
--- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
+++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
@@ -2,6 +2,7 @@
/* Copyright (c) 2018-2019 SiFive, Inc */
#include "fu540-c000.dtsi"
+#include <dt-bindings/gpio/gpio.h>
/* Clock frequency (in Hz) of the PCB crystal for rtcclk */
#define RTCCLK_FREQ 1000000
@@ -41,6 +42,10 @@
clock-frequency = <RTCCLK_FREQ>;
clock-output-names = "rtcclk";
};
+ gpio-restart {
+ compatible = "gpio-restart";
+ gpios = <&gpio 10 GPIO_ACTIVE_LOW>;
+ };
};
&uart0 {
diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig
index e2ff95c..c8f0842 100644
--- a/arch/riscv/configs/defconfig
+++ b/arch/riscv/configs/defconfig
@@ -15,6 +15,7 @@
CONFIG_EXPERT=y
CONFIG_BPF_SYSCALL=y
CONFIG_SOC_SIFIVE=y
+CONFIG_SOC_VIRT=y
CONFIG_SMP=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
@@ -30,7 +31,6 @@
CONFIG_IP_PNP_RARP=y
CONFIG_NETLINK_DIAG=y
CONFIG_NET_9P=y
-CONFIG_NET_9P_VIRTIO=y
CONFIG_PCI=y
CONFIG_PCIEPORTBUS=y
CONFIG_PCI_HOST_GENERIC=y
@@ -38,15 +38,12 @@
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_BLK_DEV_LOOP=y
-CONFIG_VIRTIO_BLK=y
CONFIG_BLK_DEV_SD=y
CONFIG_BLK_DEV_SR=y
-CONFIG_SCSI_VIRTIO=y
CONFIG_ATA=y
CONFIG_SATA_AHCI=y
CONFIG_SATA_AHCI_PLATFORM=y
CONFIG_NETDEVICES=y
-CONFIG_VIRTIO_NET=y
CONFIG_MACB=y
CONFIG_E1000E=y
CONFIG_R8169=y
@@ -57,15 +54,13 @@
CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_SERIAL_EARLYCON_RISCV_SBI=y
CONFIG_HVC_RISCV_SBI=y
-CONFIG_VIRTIO_CONSOLE=y
CONFIG_HW_RANDOM=y
-CONFIG_HW_RANDOM_VIRTIO=y
CONFIG_SPI=y
CONFIG_SPI_SIFIVE=y
# CONFIG_PTP_1588_CLOCK is not set
+CONFIG_POWER_RESET=y
CONFIG_DRM=y
CONFIG_DRM_RADEON=y
-CONFIG_DRM_VIRTIO_GPU=y
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_USB=y
CONFIG_USB_XHCI_HCD=y
@@ -78,12 +73,7 @@
CONFIG_USB_UAS=y
CONFIG_MMC=y
CONFIG_MMC_SPI=y
-CONFIG_VIRTIO_PCI=y
-CONFIG_VIRTIO_BALLOON=y
-CONFIG_VIRTIO_INPUT=y
-CONFIG_VIRTIO_MMIO=y
-CONFIG_RPMSG_CHAR=y
-CONFIG_RPMSG_VIRTIO=y
+CONFIG_RTC_CLASS=y
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_AUTOFS4_FS=y
@@ -98,7 +88,6 @@
CONFIG_ROOT_NFS=y
CONFIG_9P_FS=y
CONFIG_CRYPTO_USER_API_HASH=y
-CONFIG_CRYPTO_DEV_VIRTIO=y
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_FS=y
CONFIG_DEBUG_PAGEALLOC=y
diff --git a/arch/riscv/configs/rv32_defconfig b/arch/riscv/configs/rv32_defconfig
index eb51940..a844920 100644
--- a/arch/riscv/configs/rv32_defconfig
+++ b/arch/riscv/configs/rv32_defconfig
@@ -14,6 +14,7 @@
CONFIG_BLK_DEV_INITRD=y
CONFIG_EXPERT=y
CONFIG_BPF_SYSCALL=y
+CONFIG_SOC_VIRT=y
CONFIG_ARCH_RV32I=y
CONFIG_SMP=y
CONFIG_MODULES=y
@@ -30,7 +31,6 @@
CONFIG_IP_PNP_RARP=y
CONFIG_NETLINK_DIAG=y
CONFIG_NET_9P=y
-CONFIG_NET_9P_VIRTIO=y
CONFIG_PCI=y
CONFIG_PCIEPORTBUS=y
CONFIG_PCI_HOST_GENERIC=y
@@ -38,15 +38,12 @@
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_BLK_DEV_LOOP=y
-CONFIG_VIRTIO_BLK=y
CONFIG_BLK_DEV_SD=y
CONFIG_BLK_DEV_SR=y
-CONFIG_SCSI_VIRTIO=y
CONFIG_ATA=y
CONFIG_SATA_AHCI=y
CONFIG_SATA_AHCI_PLATFORM=y
CONFIG_NETDEVICES=y
-CONFIG_VIRTIO_NET=y
CONFIG_MACB=y
CONFIG_E1000E=y
CONFIG_R8169=y
@@ -57,13 +54,11 @@
CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_SERIAL_EARLYCON_RISCV_SBI=y
CONFIG_HVC_RISCV_SBI=y
-CONFIG_VIRTIO_CONSOLE=y
CONFIG_HW_RANDOM=y
-CONFIG_HW_RANDOM_VIRTIO=y
# CONFIG_PTP_1588_CLOCK is not set
+CONFIG_POWER_RESET=y
CONFIG_DRM=y
CONFIG_DRM_RADEON=y
-CONFIG_DRM_VIRTIO_GPU=y
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_USB=y
CONFIG_USB_XHCI_HCD=y
@@ -74,13 +69,7 @@
CONFIG_USB_OHCI_HCD_PLATFORM=y
CONFIG_USB_STORAGE=y
CONFIG_USB_UAS=y
-CONFIG_VIRTIO_PCI=y
-CONFIG_VIRTIO_BALLOON=y
-CONFIG_VIRTIO_INPUT=y
-CONFIG_VIRTIO_MMIO=y
-CONFIG_RPMSG_CHAR=y
-CONFIG_RPMSG_VIRTIO=y
-CONFIG_SIFIVE_PLIC=y
+CONFIG_RTC_CLASS=y
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_AUTOFS4_FS=y
@@ -95,7 +84,6 @@
CONFIG_ROOT_NFS=y
CONFIG_9P_FS=y
CONFIG_CRYPTO_USER_API_HASH=y
-CONFIG_CRYPTO_DEV_VIRTIO=y
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_FS=y
CONFIG_DEBUG_PAGEALLOC=y
diff --git a/arch/riscv/include/asm/syscall.h b/arch/riscv/include/asm/syscall.h
index 42347d0..49350c8b 100644
--- a/arch/riscv/include/asm/syscall.h
+++ b/arch/riscv/include/asm/syscall.h
@@ -28,13 +28,6 @@
return regs->a7;
}
-static inline void syscall_set_nr(struct task_struct *task,
- struct pt_regs *regs,
- int sysno)
-{
- regs->a7 = sysno;
-}
-
static inline void syscall_rollback(struct task_struct *task,
struct pt_regs *regs)
{
diff --git a/arch/riscv/kernel/entry.S b/arch/riscv/kernel/entry.S
index bad4d85..208702d 100644
--- a/arch/riscv/kernel/entry.S
+++ b/arch/riscv/kernel/entry.S
@@ -229,19 +229,12 @@
li t0, __NR_syscalls
la s0, sys_ni_syscall
/*
- * The tracer can change syscall number to valid/invalid value.
- * We use syscall_set_nr helper in syscall_trace_enter thus we
- * cannot trust the current value in a7 and have to reload from
- * the current task pt_regs.
- */
- REG_L a7, PT_A7(sp)
- /*
* Syscall number held in a7.
* If syscall number is above allowed value, redirect to ni_syscall.
*/
bge a7, t0, 1f
/*
- * Check if syscall is rejected by tracer or seccomp, i.e., a7 == -1.
+ * Check if syscall is rejected by tracer, i.e., a7 == -1.
* If yes, we pretend it was executed.
*/
li t1, -1
@@ -334,6 +327,7 @@
handle_syscall_trace_enter:
move a0, sp
call do_syscall_trace_enter
+ move t0, a0
REG_L a0, PT_A0(sp)
REG_L a1, PT_A1(sp)
REG_L a2, PT_A2(sp)
@@ -342,6 +336,7 @@
REG_L a5, PT_A5(sp)
REG_L a6, PT_A6(sp)
REG_L a7, PT_A7(sp)
+ bnez t0, ret_from_syscall_rejected
j check_syscall_nr
handle_syscall_trace_exit:
move a0, sp
diff --git a/arch/riscv/kernel/module.c b/arch/riscv/kernel/module.c
index b740185..8bbe5db 100644
--- a/arch/riscv/kernel/module.c
+++ b/arch/riscv/kernel/module.c
@@ -8,6 +8,10 @@
#include <linux/err.h>
#include <linux/errno.h>
#include <linux/moduleloader.h>
+#include <linux/vmalloc.h>
+#include <linux/sizes.h>
+#include <asm/pgtable.h>
+#include <asm/sections.h>
static int apply_r_riscv_32_rela(struct module *me, u32 *location, Elf_Addr v)
{
@@ -386,3 +390,15 @@
return 0;
}
+
+#if defined(CONFIG_MMU) && defined(CONFIG_64BIT)
+#define VMALLOC_MODULE_START \
+ max(PFN_ALIGN((unsigned long)&_end - SZ_2G), VMALLOC_START)
+void *module_alloc(unsigned long size)
+{
+ return __vmalloc_node_range(size, 1, VMALLOC_MODULE_START,
+ VMALLOC_END, GFP_KERNEL,
+ PAGE_KERNEL_EXEC, 0, NUMA_NO_NODE,
+ __builtin_return_address(0));
+}
+#endif
diff --git a/arch/riscv/kernel/ptrace.c b/arch/riscv/kernel/ptrace.c
index 4074642..444dc7b 100644
--- a/arch/riscv/kernel/ptrace.c
+++ b/arch/riscv/kernel/ptrace.c
@@ -148,21 +148,19 @@
* Allows PTRACE_SYSCALL to work. These are called from entry.S in
* {handle,ret_from}_syscall.
*/
-__visible void do_syscall_trace_enter(struct pt_regs *regs)
+__visible int do_syscall_trace_enter(struct pt_regs *regs)
{
if (test_thread_flag(TIF_SYSCALL_TRACE))
if (tracehook_report_syscall_entry(regs))
- syscall_set_nr(current, regs, -1);
+ return -1;
/*
* Do the secure computing after ptrace; failures should be fast.
* If this fails we might have return value in a0 from seccomp
* (via SECCOMP_RET_ERRNO/TRACE).
*/
- if (secure_computing() == -1) {
- syscall_set_nr(current, regs, -1);
- return;
- }
+ if (secure_computing() == -1)
+ return -1;
#ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS
if (test_thread_flag(TIF_SYSCALL_TRACEPOINT))
@@ -170,6 +168,7 @@
#endif
audit_syscall_entry(regs->a7, regs->a0, regs->a1, regs->a2, regs->a3);
+ return 0;
}
__visible void do_syscall_trace_exit(struct pt_regs *regs)
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index 965a8cf4..fab8559 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -131,7 +131,7 @@
for_each_memblock(memory, reg) {
phys_addr_t end = reg->base + reg->size;
- if (reg->base <= vmlinux_end && vmlinux_end <= end) {
+ if (reg->base <= vmlinux_start && vmlinux_end <= end) {
mem_size = min(reg->size, (phys_addr_t)-PAGE_OFFSET);
/*
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 137a392..6d7c3b7 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -752,6 +752,12 @@
return (pmd_val(pmd) & _SEGMENT_ENTRY_WRITE) != 0;
}
+#define pud_write pud_write
+static inline int pud_write(pud_t pud)
+{
+ return (pud_val(pud) & _REGION3_ENTRY_WRITE) != 0;
+}
+
static inline int pmd_dirty(pmd_t pmd)
{
return (pmd_val(pmd) & _SEGMENT_ENTRY_DIRTY) != 0;
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index bc61ea1..60716d1 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -424,7 +424,7 @@
if (zpci_use_mio(zdev))
pdev->resource[i].start =
- (resource_size_t __force) zdev->bars[i].mio_wb;
+ (resource_size_t __force) zdev->bars[i].mio_wt;
else
pdev->resource[i].start = (resource_size_t __force)
pci_iomap_range_fh(pdev, i, 0, 0);
@@ -531,7 +531,7 @@
flags |= IORESOURCE_MEM_64;
if (zpci_use_mio(zdev))
- addr = (unsigned long) zdev->bars[i].mio_wb;
+ addr = (unsigned long) zdev->bars[i].mio_wt;
else
addr = ZPCI_ADDR(entry);
size = 1UL << zdev->bars[i].size;
diff --git a/arch/x86/include/asm/io_bitmap.h b/arch/x86/include/asm/io_bitmap.h
index 02c6ef8..07344d8 100644
--- a/arch/x86/include/asm/io_bitmap.h
+++ b/arch/x86/include/asm/io_bitmap.h
@@ -19,7 +19,14 @@
void io_bitmap_share(struct task_struct *tsk);
void io_bitmap_exit(void);
-void tss_update_io_bitmap(void);
+void native_tss_update_io_bitmap(void);
+
+#ifdef CONFIG_PARAVIRT_XXL
+#include <asm/paravirt.h>
+#else
+#define tss_update_io_bitmap native_tss_update_io_bitmap
+#endif
+
#else
static inline void io_bitmap_share(struct task_struct *tsk) { }
static inline void io_bitmap_exit(void) { }
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 86e7317..694d8da 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -295,6 +295,13 @@
PVOP_VCALL3(cpu.write_idt_entry, dt, entry, g);
}
+#ifdef CONFIG_X86_IOPL_IOPERM
+static inline void tss_update_io_bitmap(void)
+{
+ PVOP_VCALL0(cpu.update_io_bitmap);
+}
+#endif
+
static inline void paravirt_activate_mm(struct mm_struct *prev,
struct mm_struct *next)
{
diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h
index 8481296..732f62e 100644
--- a/arch/x86/include/asm/paravirt_types.h
+++ b/arch/x86/include/asm/paravirt_types.h
@@ -140,6 +140,10 @@
void (*load_sp0)(unsigned long sp0);
+#ifdef CONFIG_X86_IOPL_IOPERM
+ void (*update_io_bitmap)(void);
+#endif
+
void (*wbinvd)(void);
/* cpuid emulation, mostly so that caps bits can be disabled */
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 52c9bfb..4cdb123 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -445,7 +445,7 @@
* cpuid bit to be set. We need to ensure that we
* update that bit in this CPU's "cpu_info".
*/
- get_cpu_cap(c);
+ set_cpu_cap(c, X86_FEATURE_OSPKE);
}
#ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 789f5e4..c131ba4 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -30,6 +30,7 @@
#include <asm/timer.h>
#include <asm/special_insns.h>
#include <asm/tlb.h>
+#include <asm/io_bitmap.h>
/*
* nop stub, which must not clobber anything *including the stack* to
@@ -341,6 +342,10 @@
.cpu.iret = native_iret,
.cpu.swapgs = native_swapgs,
+#ifdef CONFIG_X86_IOPL_IOPERM
+ .cpu.update_io_bitmap = native_tss_update_io_bitmap,
+#endif
+
.cpu.start_context_switch = paravirt_nop,
.cpu.end_context_switch = paravirt_nop,
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 839b524..3053c85 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -374,7 +374,7 @@
/**
* tss_update_io_bitmap - Update I/O bitmap before exiting to usermode
*/
-void tss_update_io_bitmap(void)
+void native_tss_update_io_bitmap(void)
{
struct tss_struct *tss = this_cpu_ptr(&cpu_tss_rw);
struct thread_struct *t = ¤t->thread;
diff --git a/arch/x86/mm/dump_pagetables.c b/arch/x86/mm/dump_pagetables.c
index 64229da..69309cd 100644
--- a/arch/x86/mm/dump_pagetables.c
+++ b/arch/x86/mm/dump_pagetables.c
@@ -363,13 +363,8 @@
{
const struct ptdump_range ptdump_ranges[] = {
#ifdef CONFIG_X86_64
-
-#define normalize_addr_shift (64 - (__VIRTUAL_MASK_SHIFT + 1))
-#define normalize_addr(u) ((signed long)((u) << normalize_addr_shift) >> \
- normalize_addr_shift)
-
{0, PTRS_PER_PGD * PGD_LEVEL_MULT / 2},
- {normalize_addr(PTRS_PER_PGD * PGD_LEVEL_MULT / 2), ~0UL},
+ {GUARD_HOLE_END_ADDR, ~0UL},
#else
{0, ~0UL},
#endif
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index fa8506e..d19a2ed 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -180,7 +180,7 @@
static inline phys_addr_t
virt_to_phys_or_null_size(void *va, unsigned long size)
{
- bool bad_size;
+ phys_addr_t pa;
if (!va)
return 0;
@@ -188,16 +188,13 @@
if (virt_addr_valid(va))
return virt_to_phys(va);
- /*
- * A fully aligned variable on the stack is guaranteed not to
- * cross a page bounary. Try to catch strings on the stack by
- * checking that 'size' is a power of two.
- */
- bad_size = size > PAGE_SIZE || !is_power_of_2(size);
+ pa = slow_virt_to_phys(va);
- WARN_ON(!IS_ALIGNED((unsigned long)va, size) || bad_size);
+ /* check if the object crosses a page boundary */
+ if (WARN_ON((pa ^ (pa + size - 1)) & PAGE_MASK))
+ return 0;
- return slow_virt_to_phys(va);
+ return pa;
}
#define virt_to_phys_or_null(addr) \
@@ -568,85 +565,25 @@
static efi_status_t efi_thunk_get_time(efi_time_t *tm, efi_time_cap_t *tc)
{
- efi_status_t status;
- u32 phys_tm, phys_tc;
- unsigned long flags;
-
- spin_lock(&rtc_lock);
- spin_lock_irqsave(&efi_runtime_lock, flags);
-
- phys_tm = virt_to_phys_or_null(tm);
- phys_tc = virt_to_phys_or_null(tc);
-
- status = efi_thunk(get_time, phys_tm, phys_tc);
-
- spin_unlock_irqrestore(&efi_runtime_lock, flags);
- spin_unlock(&rtc_lock);
-
- return status;
+ return EFI_UNSUPPORTED;
}
static efi_status_t efi_thunk_set_time(efi_time_t *tm)
{
- efi_status_t status;
- u32 phys_tm;
- unsigned long flags;
-
- spin_lock(&rtc_lock);
- spin_lock_irqsave(&efi_runtime_lock, flags);
-
- phys_tm = virt_to_phys_or_null(tm);
-
- status = efi_thunk(set_time, phys_tm);
-
- spin_unlock_irqrestore(&efi_runtime_lock, flags);
- spin_unlock(&rtc_lock);
-
- return status;
+ return EFI_UNSUPPORTED;
}
static efi_status_t
efi_thunk_get_wakeup_time(efi_bool_t *enabled, efi_bool_t *pending,
efi_time_t *tm)
{
- efi_status_t status;
- u32 phys_enabled, phys_pending, phys_tm;
- unsigned long flags;
-
- spin_lock(&rtc_lock);
- spin_lock_irqsave(&efi_runtime_lock, flags);
-
- phys_enabled = virt_to_phys_or_null(enabled);
- phys_pending = virt_to_phys_or_null(pending);
- phys_tm = virt_to_phys_or_null(tm);
-
- status = efi_thunk(get_wakeup_time, phys_enabled,
- phys_pending, phys_tm);
-
- spin_unlock_irqrestore(&efi_runtime_lock, flags);
- spin_unlock(&rtc_lock);
-
- return status;
+ return EFI_UNSUPPORTED;
}
static efi_status_t
efi_thunk_set_wakeup_time(efi_bool_t enabled, efi_time_t *tm)
{
- efi_status_t status;
- u32 phys_tm;
- unsigned long flags;
-
- spin_lock(&rtc_lock);
- spin_lock_irqsave(&efi_runtime_lock, flags);
-
- phys_tm = virt_to_phys_or_null(tm);
-
- status = efi_thunk(set_wakeup_time, enabled, phys_tm);
-
- spin_unlock_irqrestore(&efi_runtime_lock, flags);
- spin_unlock(&rtc_lock);
-
- return status;
+ return EFI_UNSUPPORTED;
}
static unsigned long efi_name_size(efi_char16_t *name)
@@ -658,6 +595,8 @@
efi_thunk_get_variable(efi_char16_t *name, efi_guid_t *vendor,
u32 *attr, unsigned long *data_size, void *data)
{
+ u8 buf[24] __aligned(8);
+ efi_guid_t *vnd = PTR_ALIGN((efi_guid_t *)buf, sizeof(*vnd));
efi_status_t status;
u32 phys_name, phys_vendor, phys_attr;
u32 phys_data_size, phys_data;
@@ -665,14 +604,19 @@
spin_lock_irqsave(&efi_runtime_lock, flags);
+ *vnd = *vendor;
+
phys_data_size = virt_to_phys_or_null(data_size);
- phys_vendor = virt_to_phys_or_null(vendor);
+ phys_vendor = virt_to_phys_or_null(vnd);
phys_name = virt_to_phys_or_null_size(name, efi_name_size(name));
phys_attr = virt_to_phys_or_null(attr);
phys_data = virt_to_phys_or_null_size(data, *data_size);
- status = efi_thunk(get_variable, phys_name, phys_vendor,
- phys_attr, phys_data_size, phys_data);
+ if (!phys_name || (data && !phys_data))
+ status = EFI_INVALID_PARAMETER;
+ else
+ status = efi_thunk(get_variable, phys_name, phys_vendor,
+ phys_attr, phys_data_size, phys_data);
spin_unlock_irqrestore(&efi_runtime_lock, flags);
@@ -683,19 +627,25 @@
efi_thunk_set_variable(efi_char16_t *name, efi_guid_t *vendor,
u32 attr, unsigned long data_size, void *data)
{
+ u8 buf[24] __aligned(8);
+ efi_guid_t *vnd = PTR_ALIGN((efi_guid_t *)buf, sizeof(*vnd));
u32 phys_name, phys_vendor, phys_data;
efi_status_t status;
unsigned long flags;
spin_lock_irqsave(&efi_runtime_lock, flags);
+ *vnd = *vendor;
+
phys_name = virt_to_phys_or_null_size(name, efi_name_size(name));
- phys_vendor = virt_to_phys_or_null(vendor);
+ phys_vendor = virt_to_phys_or_null(vnd);
phys_data = virt_to_phys_or_null_size(data, data_size);
- /* If data_size is > sizeof(u32) we've got problems */
- status = efi_thunk(set_variable, phys_name, phys_vendor,
- attr, data_size, phys_data);
+ if (!phys_name || !phys_data)
+ status = EFI_INVALID_PARAMETER;
+ else
+ status = efi_thunk(set_variable, phys_name, phys_vendor,
+ attr, data_size, phys_data);
spin_unlock_irqrestore(&efi_runtime_lock, flags);
@@ -707,6 +657,8 @@
u32 attr, unsigned long data_size,
void *data)
{
+ u8 buf[24] __aligned(8);
+ efi_guid_t *vnd = PTR_ALIGN((efi_guid_t *)buf, sizeof(*vnd));
u32 phys_name, phys_vendor, phys_data;
efi_status_t status;
unsigned long flags;
@@ -714,13 +666,17 @@
if (!spin_trylock_irqsave(&efi_runtime_lock, flags))
return EFI_NOT_READY;
+ *vnd = *vendor;
+
phys_name = virt_to_phys_or_null_size(name, efi_name_size(name));
- phys_vendor = virt_to_phys_or_null(vendor);
+ phys_vendor = virt_to_phys_or_null(vnd);
phys_data = virt_to_phys_or_null_size(data, data_size);
- /* If data_size is > sizeof(u32) we've got problems */
- status = efi_thunk(set_variable, phys_name, phys_vendor,
- attr, data_size, phys_data);
+ if (!phys_name || !phys_data)
+ status = EFI_INVALID_PARAMETER;
+ else
+ status = efi_thunk(set_variable, phys_name, phys_vendor,
+ attr, data_size, phys_data);
spin_unlock_irqrestore(&efi_runtime_lock, flags);
@@ -732,39 +688,36 @@
efi_char16_t *name,
efi_guid_t *vendor)
{
+ u8 buf[24] __aligned(8);
+ efi_guid_t *vnd = PTR_ALIGN((efi_guid_t *)buf, sizeof(*vnd));
efi_status_t status;
u32 phys_name_size, phys_name, phys_vendor;
unsigned long flags;
spin_lock_irqsave(&efi_runtime_lock, flags);
+ *vnd = *vendor;
+
phys_name_size = virt_to_phys_or_null(name_size);
- phys_vendor = virt_to_phys_or_null(vendor);
+ phys_vendor = virt_to_phys_or_null(vnd);
phys_name = virt_to_phys_or_null_size(name, *name_size);
- status = efi_thunk(get_next_variable, phys_name_size,
- phys_name, phys_vendor);
+ if (!phys_name)
+ status = EFI_INVALID_PARAMETER;
+ else
+ status = efi_thunk(get_next_variable, phys_name_size,
+ phys_name, phys_vendor);
spin_unlock_irqrestore(&efi_runtime_lock, flags);
+ *vendor = *vnd;
return status;
}
static efi_status_t
efi_thunk_get_next_high_mono_count(u32 *count)
{
- efi_status_t status;
- u32 phys_count;
- unsigned long flags;
-
- spin_lock_irqsave(&efi_runtime_lock, flags);
-
- phys_count = virt_to_phys_or_null(count);
- status = efi_thunk(get_next_high_mono_count, phys_count);
-
- spin_unlock_irqrestore(&efi_runtime_lock, flags);
-
- return status;
+ return EFI_UNSUPPORTED;
}
static void
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index 7940912..507f4fb 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -72,6 +72,9 @@
#include <asm/mwait.h>
#include <asm/pci_x86.h>
#include <asm/cpu.h>
+#ifdef CONFIG_X86_IOPL_IOPERM
+#include <asm/io_bitmap.h>
+#endif
#ifdef CONFIG_ACPI
#include <linux/acpi.h>
@@ -837,6 +840,25 @@
this_cpu_write(cpu_tss_rw.x86_tss.sp0, sp0);
}
+#ifdef CONFIG_X86_IOPL_IOPERM
+static void xen_update_io_bitmap(void)
+{
+ struct physdev_set_iobitmap iobitmap;
+ struct tss_struct *tss = this_cpu_ptr(&cpu_tss_rw);
+
+ native_tss_update_io_bitmap();
+
+ iobitmap.bitmap = (uint8_t *)(&tss->x86_tss) +
+ tss->x86_tss.io_bitmap_base;
+ if (tss->x86_tss.io_bitmap_base == IO_BITMAP_OFFSET_INVALID)
+ iobitmap.nr_ports = 0;
+ else
+ iobitmap.nr_ports = IO_BITMAP_BITS;
+
+ HYPERVISOR_physdev_op(PHYSDEVOP_set_iobitmap, &iobitmap);
+}
+#endif
+
static void xen_io_delay(void)
{
}
@@ -1047,6 +1069,9 @@
.write_idt_entry = xen_write_idt_entry,
.load_sp0 = xen_load_sp0,
+#ifdef CONFIG_X86_IOPL_IOPERM
+ .update_io_bitmap = xen_update_io_bitmap,
+#endif
.io_delay = xen_io_delay,
/* Xen takes care of %gs when switching to usermode for us */
diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c
index 09b69a3..f0ff665 100644
--- a/block/bfq-cgroup.c
+++ b/block/bfq-cgroup.c
@@ -610,12 +610,13 @@
*/
entity = &bfqg->entity;
for_each_entity(entity) {
- bfqg = container_of(entity, struct bfq_group, entity);
- if (bfqg != bfqd->root_group) {
- parent = bfqg_parent(bfqg);
+ struct bfq_group *curr_bfqg = container_of(entity,
+ struct bfq_group, entity);
+ if (curr_bfqg != bfqd->root_group) {
+ parent = bfqg_parent(curr_bfqg);
if (!parent)
parent = bfqd->root_group;
- bfq_group_set_parent(bfqg, parent);
+ bfq_group_set_parent(curr_bfqg, parent);
}
}
diff --git a/block/blk-core.c b/block/blk-core.c
index 089e890..60dc955 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1663,12 +1663,6 @@
}
EXPORT_SYMBOL(kblockd_schedule_work);
-int kblockd_schedule_work_on(int cpu, struct work_struct *work)
-{
- return queue_work_on(cpu, kblockd_workqueue, work);
-}
-EXPORT_SYMBOL(kblockd_schedule_work_on);
-
int kblockd_mod_delayed_work_on(int cpu, struct delayed_work *dwork,
unsigned long delay)
{
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index a6b2082..e47c8a4 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -5228,6 +5228,7 @@
binder_dev = container_of(filp->private_data,
struct binder_device, miscdev);
}
+ refcount_inc(&binder_dev->ref);
proc->context = &binder_dev->context;
binder_alloc_init(&proc->alloc);
@@ -5405,6 +5406,7 @@
static void binder_deferred_release(struct binder_proc *proc)
{
struct binder_context *context = proc->context;
+ struct binder_device *device;
struct rb_node *n;
int threads, nodes, incoming_refs, outgoing_refs, active_transactions;
@@ -5421,6 +5423,12 @@
context->binder_context_mgr_node = NULL;
}
mutex_unlock(&context->context_mgr_node_lock);
+ device = container_of(proc->context, struct binder_device, context);
+ if (refcount_dec_and_test(&device->ref)) {
+ kfree(context->name);
+ kfree(device);
+ }
+ proc->context = NULL;
binder_inner_proc_lock(proc);
/*
* Make sure proc stays alive after we
@@ -6077,6 +6085,7 @@
binder_device->miscdev.minor = MISC_DYNAMIC_MINOR;
binder_device->miscdev.name = name;
+ refcount_set(&binder_device->ref, 1);
binder_device->context.binder_context_mgr_uid = INVALID_UID;
binder_device->context.name = name;
mutex_init(&binder_device->context.context_mgr_node_lock);
diff --git a/drivers/android/binder_internal.h b/drivers/android/binder_internal.h
index ae99109..283d3cb 100644
--- a/drivers/android/binder_internal.h
+++ b/drivers/android/binder_internal.h
@@ -8,6 +8,7 @@
#include <linux/list.h>
#include <linux/miscdevice.h>
#include <linux/mutex.h>
+#include <linux/refcount.h>
#include <linux/stddef.h>
#include <linux/types.h>
#include <linux/uidgid.h>
@@ -33,6 +34,7 @@
struct miscdevice miscdev;
struct binder_context context;
struct inode *binderfs_inode;
+ refcount_t ref;
};
/**
diff --git a/drivers/android/binderfs.c b/drivers/android/binderfs.c
index e2580e5..110e41f 100644
--- a/drivers/android/binderfs.c
+++ b/drivers/android/binderfs.c
@@ -154,6 +154,7 @@
if (!name)
goto err;
+ refcount_set(&device->ref, 1);
device->binderfs_inode = inode;
device->context.binder_context_mgr_uid = INVALID_UID;
device->context.name = name;
@@ -257,8 +258,10 @@
ida_free(&binderfs_minors, device->miscdev.minor);
mutex_unlock(&binderfs_minors_mutex);
- kfree(device->context.name);
- kfree(device);
+ if (refcount_dec_and_test(&device->ref)) {
+ kfree(device->context.name);
+ kfree(device);
+ }
}
/**
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 42a6724..dbb0f91 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -718,6 +718,8 @@
{
struct device_link *link;
+ if (!dev_has_sync_state(dev))
+ return;
if (dev->state_synced)
return;
@@ -745,25 +747,31 @@
/**
* device_links_flush_sync_list - Call sync_state() on a list of devices
* @list: List of devices to call sync_state() on
+ * @dont_lock_dev: Device for which lock is already held by the caller
*
* Calls sync_state() on all the devices that have been queued for it. This
- * function is used in conjunction with __device_links_queue_sync_state().
+ * function is used in conjunction with __device_links_queue_sync_state(). The
+ * @dont_lock_dev parameter is useful when this function is called from a
+ * context where a device lock is already held.
*/
-static void device_links_flush_sync_list(struct list_head *list)
+static void device_links_flush_sync_list(struct list_head *list,
+ struct device *dont_lock_dev)
{
struct device *dev, *tmp;
list_for_each_entry_safe(dev, tmp, list, links.defer_sync) {
list_del_init(&dev->links.defer_sync);
- device_lock(dev);
+ if (dev != dont_lock_dev)
+ device_lock(dev);
if (dev->bus->sync_state)
dev->bus->sync_state(dev);
else if (dev->driver && dev->driver->sync_state)
dev->driver->sync_state(dev);
- device_unlock(dev);
+ if (dev != dont_lock_dev)
+ device_unlock(dev);
put_device(dev);
}
@@ -801,7 +809,7 @@
out:
device_links_write_unlock();
- device_links_flush_sync_list(&sync_list);
+ device_links_flush_sync_list(&sync_list, NULL);
}
static int sync_state_resume_initcall(void)
@@ -813,7 +821,7 @@
static void __device_links_supplier_defer_sync(struct device *sup)
{
- if (list_empty(&sup->links.defer_sync))
+ if (list_empty(&sup->links.defer_sync) && dev_has_sync_state(sup))
list_add_tail(&sup->links.defer_sync, &deferred_sync);
}
@@ -865,6 +873,11 @@
driver_deferred_probe_add(link->consumer);
}
+ if (defer_sync_state_count)
+ __device_links_supplier_defer_sync(dev);
+ else
+ __device_links_queue_sync_state(dev, &sync_list);
+
list_for_each_entry(link, &dev->links.suppliers, c_node) {
if (!(link->flags & DL_FLAG_MANAGED))
continue;
@@ -883,7 +896,7 @@
device_links_write_unlock();
- device_links_flush_sync_list(&sync_list);
+ device_links_flush_sync_list(&sync_list, dev);
}
static void device_link_drop_managed(struct device_link *link)
diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c
index 0b081de..de8d354 100644
--- a/drivers/base/swnode.c
+++ b/drivers/base/swnode.c
@@ -608,6 +608,13 @@
{
struct swnode *swnode = kobj_to_swnode(kobj);
+ if (swnode->parent) {
+ ida_simple_remove(&swnode->parent->child_ids, swnode->id);
+ list_del(&swnode->entry);
+ } else {
+ ida_simple_remove(&swnode_root_ids, swnode->id);
+ }
+
if (swnode->allocated) {
property_entries_free(swnode->node->properties);
kfree(swnode->node);
@@ -773,13 +780,6 @@
if (!swnode)
return;
- if (swnode->parent) {
- ida_simple_remove(&swnode->parent->child_ids, swnode->id);
- list_del(&swnode->entry);
- } else {
- ida_simple_remove(&swnode_root_ids, swnode->id);
- }
-
kobject_put(&swnode->kobj);
}
EXPORT_SYMBOL_GPL(fwnode_remove_software_node);
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index e2ad6bb..9df516a 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -213,6 +213,7 @@
struct blk_mq_tag_set tag_set;
struct blkfront_ring_info *rinfo;
unsigned int nr_rings;
+ unsigned int rinfo_size;
/* Save uncomplete reqs and bios for migration. */
struct list_head requests;
struct bio_list bio_list;
@@ -259,6 +260,18 @@
static void blkfront_gather_backend_features(struct blkfront_info *info);
static int negotiate_mq(struct blkfront_info *info);
+#define for_each_rinfo(info, ptr, idx) \
+ for ((ptr) = (info)->rinfo, (idx) = 0; \
+ (idx) < (info)->nr_rings; \
+ (idx)++, (ptr) = (void *)(ptr) + (info)->rinfo_size)
+
+static inline struct blkfront_ring_info *
+get_rinfo(const struct blkfront_info *info, unsigned int i)
+{
+ BUG_ON(i >= info->nr_rings);
+ return (void *)info->rinfo + i * info->rinfo_size;
+}
+
static int get_id_from_freelist(struct blkfront_ring_info *rinfo)
{
unsigned long free = rinfo->shadow_free;
@@ -883,8 +896,7 @@
struct blkfront_info *info = hctx->queue->queuedata;
struct blkfront_ring_info *rinfo = NULL;
- BUG_ON(info->nr_rings <= qid);
- rinfo = &info->rinfo[qid];
+ rinfo = get_rinfo(info, qid);
blk_mq_start_request(qd->rq);
spin_lock_irqsave(&rinfo->ring_lock, flags);
if (RING_FULL(&rinfo->ring))
@@ -1181,6 +1193,7 @@
static void xlvbd_release_gendisk(struct blkfront_info *info)
{
unsigned int minor, nr_minors, i;
+ struct blkfront_ring_info *rinfo;
if (info->rq == NULL)
return;
@@ -1188,9 +1201,7 @@
/* No more blkif_request(). */
blk_mq_stop_hw_queues(info->rq);
- for (i = 0; i < info->nr_rings; i++) {
- struct blkfront_ring_info *rinfo = &info->rinfo[i];
-
+ for_each_rinfo(info, rinfo, i) {
/* No more gnttab callback work. */
gnttab_cancel_free_callback(&rinfo->callback);
@@ -1339,6 +1350,7 @@
static void blkif_free(struct blkfront_info *info, int suspend)
{
unsigned int i;
+ struct blkfront_ring_info *rinfo;
/* Prevent new requests being issued until we fix things up. */
info->connected = suspend ?
@@ -1347,8 +1359,8 @@
if (info->rq)
blk_mq_stop_hw_queues(info->rq);
- for (i = 0; i < info->nr_rings; i++)
- blkif_free_ring(&info->rinfo[i]);
+ for_each_rinfo(info, rinfo, i)
+ blkif_free_ring(rinfo);
kvfree(info->rinfo);
info->rinfo = NULL;
@@ -1775,6 +1787,7 @@
int err;
unsigned int i, max_page_order;
unsigned int ring_page_order;
+ struct blkfront_ring_info *rinfo;
if (!info)
return -ENODEV;
@@ -1788,9 +1801,7 @@
if (err)
goto destroy_blkring;
- for (i = 0; i < info->nr_rings; i++) {
- struct blkfront_ring_info *rinfo = &info->rinfo[i];
-
+ for_each_rinfo(info, rinfo, i) {
/* Create shared ring, alloc event channel. */
err = setup_blkring(dev, rinfo);
if (err)
@@ -1815,7 +1826,7 @@
/* We already got the number of queues/rings in _probe */
if (info->nr_rings == 1) {
- err = write_per_ring_nodes(xbt, &info->rinfo[0], dev->nodename);
+ err = write_per_ring_nodes(xbt, info->rinfo, dev->nodename);
if (err)
goto destroy_blkring;
} else {
@@ -1837,10 +1848,10 @@
goto abort_transaction;
}
- for (i = 0; i < info->nr_rings; i++) {
+ for_each_rinfo(info, rinfo, i) {
memset(path, 0, pathsize);
snprintf(path, pathsize, "%s/queue-%u", dev->nodename, i);
- err = write_per_ring_nodes(xbt, &info->rinfo[i], path);
+ err = write_per_ring_nodes(xbt, rinfo, path);
if (err) {
kfree(path);
goto destroy_blkring;
@@ -1868,9 +1879,8 @@
goto destroy_blkring;
}
- for (i = 0; i < info->nr_rings; i++) {
+ for_each_rinfo(info, rinfo, i) {
unsigned int j;
- struct blkfront_ring_info *rinfo = &info->rinfo[i];
for (j = 0; j < BLK_RING_SIZE(info); j++)
rinfo->shadow[j].req.u.rw.id = j + 1;
@@ -1900,6 +1910,7 @@
{
unsigned int backend_max_queues;
unsigned int i;
+ struct blkfront_ring_info *rinfo;
BUG_ON(info->nr_rings);
@@ -1911,20 +1922,16 @@
if (!info->nr_rings)
info->nr_rings = 1;
- info->rinfo = kvcalloc(info->nr_rings,
- struct_size(info->rinfo, shadow,
- BLK_RING_SIZE(info)),
- GFP_KERNEL);
+ info->rinfo_size = struct_size(info->rinfo, shadow,
+ BLK_RING_SIZE(info));
+ info->rinfo = kvcalloc(info->nr_rings, info->rinfo_size, GFP_KERNEL);
if (!info->rinfo) {
xenbus_dev_fatal(info->xbdev, -ENOMEM, "allocating ring_info structure");
info->nr_rings = 0;
return -ENOMEM;
}
- for (i = 0; i < info->nr_rings; i++) {
- struct blkfront_ring_info *rinfo;
-
- rinfo = &info->rinfo[i];
+ for_each_rinfo(info, rinfo, i) {
INIT_LIST_HEAD(&rinfo->indirect_pages);
INIT_LIST_HEAD(&rinfo->grants);
rinfo->dev_info = info;
@@ -2017,6 +2024,7 @@
int rc;
struct bio *bio;
unsigned int segs;
+ struct blkfront_ring_info *rinfo;
blkfront_gather_backend_features(info);
/* Reset limits changed by blk_mq_update_nr_hw_queues(). */
@@ -2024,9 +2032,7 @@
segs = info->max_indirect_segments ? : BLKIF_MAX_SEGMENTS_PER_REQUEST;
blk_queue_max_segments(info->rq, segs / GRANTS_PER_PSEG);
- for (r_index = 0; r_index < info->nr_rings; r_index++) {
- struct blkfront_ring_info *rinfo = &info->rinfo[r_index];
-
+ for_each_rinfo(info, rinfo, r_index) {
rc = blkfront_setup_indirect(rinfo);
if (rc)
return rc;
@@ -2036,10 +2042,7 @@
/* Now safe for us to use the shared ring */
info->connected = BLKIF_STATE_CONNECTED;
- for (r_index = 0; r_index < info->nr_rings; r_index++) {
- struct blkfront_ring_info *rinfo;
-
- rinfo = &info->rinfo[r_index];
+ for_each_rinfo(info, rinfo, r_index) {
/* Kick any other new requests queued since we resumed */
kick_pending_request_queues(rinfo);
}
@@ -2072,13 +2075,13 @@
struct blkfront_info *info = dev_get_drvdata(&dev->dev);
int err = 0;
unsigned int i, j;
+ struct blkfront_ring_info *rinfo;
dev_dbg(&dev->dev, "blkfront_resume: %s\n", dev->nodename);
bio_list_init(&info->bio_list);
INIT_LIST_HEAD(&info->requests);
- for (i = 0; i < info->nr_rings; i++) {
- struct blkfront_ring_info *rinfo = &info->rinfo[i];
+ for_each_rinfo(info, rinfo, i) {
struct bio_list merge_bio;
struct blk_shadow *shadow = rinfo->shadow;
@@ -2337,6 +2340,7 @@
unsigned int binfo;
char *envp[] = { "RESIZE=1", NULL };
int err, i;
+ struct blkfront_ring_info *rinfo;
switch (info->connected) {
case BLKIF_STATE_CONNECTED:
@@ -2394,8 +2398,8 @@
"physical-sector-size",
sector_size);
blkfront_gather_backend_features(info);
- for (i = 0; i < info->nr_rings; i++) {
- err = blkfront_setup_indirect(&info->rinfo[i]);
+ for_each_rinfo(info, rinfo, i) {
+ err = blkfront_setup_indirect(rinfo);
if (err) {
xenbus_dev_fatal(info->xbdev, err, "setup_indirect at %s",
info->xbdev->otherend);
@@ -2416,8 +2420,8 @@
/* Kick pending requests. */
info->connected = BLKIF_STATE_CONNECTED;
- for (i = 0; i < info->nr_rings; i++)
- kick_pending_request_queues(&info->rinfo[i]);
+ for_each_rinfo(info, rinfo, i)
+ kick_pending_request_queues(rinfo);
device_add_disk(&info->xbdev->dev, info->gd, NULL);
@@ -2652,9 +2656,9 @@
{
unsigned int i;
unsigned long flags;
+ struct blkfront_ring_info *rinfo;
- for (i = 0; i < info->nr_rings; i++) {
- struct blkfront_ring_info *rinfo = &info->rinfo[i];
+ for_each_rinfo(info, rinfo, i) {
struct grant *gnt_list_entry, *tmp;
spin_lock_irqsave(&rinfo->ring_lock, flags);
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index f702c85..6113fc0 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -1400,7 +1400,7 @@
}
/* 1-wire needs module's internal clocks enabled for reset */
-static void sysc_clk_enable_quirk_hdq1w(struct sysc *ddata)
+static void sysc_pre_reset_quirk_hdq1w(struct sysc *ddata)
{
int offset = 0x0c; /* HDQ_CTRL_STATUS */
u16 val;
@@ -1488,7 +1488,7 @@
return;
if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_HDQ1W) {
- ddata->clk_enable_quirk = sysc_clk_enable_quirk_hdq1w;
+ ddata->clk_disable_quirk = sysc_pre_reset_quirk_hdq1w;
return;
}
diff --git a/drivers/dma/coh901318.c b/drivers/dma/coh901318.c
index e51d836..1092d4c 100644
--- a/drivers/dma/coh901318.c
+++ b/drivers/dma/coh901318.c
@@ -1947,8 +1947,6 @@
return;
}
- spin_lock(&cohc->lock);
-
/*
* When we reach this point, at least one queue item
* should have been moved over from cohc->queue to
@@ -1969,8 +1967,6 @@
if (coh901318_queue_start(cohc) == NULL)
cohc->busy = 0;
- spin_unlock(&cohc->lock);
-
/*
* This tasklet will remove items from cohc->active
* and thus terminates them.
diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c
index 1d73478..df47be6 100644
--- a/drivers/dma/idxd/cdev.c
+++ b/drivers/dma/idxd/cdev.c
@@ -204,6 +204,7 @@
minor = ida_simple_get(&cdev_ctx->minor_ida, 0, MINORMASK, GFP_KERNEL);
if (minor < 0) {
rc = minor;
+ kfree(dev);
goto ida_err;
}
@@ -212,7 +213,6 @@
rc = device_register(dev);
if (rc < 0) {
dev_err(&idxd->pdev->dev, "device register failed\n");
- put_device(dev);
goto dev_reg_err;
}
idxd_cdev->minor = minor;
@@ -221,8 +221,8 @@
dev_reg_err:
ida_simple_remove(&cdev_ctx->minor_ida, MINOR(dev->devt));
+ put_device(dev);
ida_err:
- kfree(dev);
idxd_cdev->dev = NULL;
return rc;
}
diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c
index 6d907fe..6ca6e52 100644
--- a/drivers/dma/idxd/sysfs.c
+++ b/drivers/dma/idxd/sysfs.c
@@ -124,6 +124,7 @@
rc = idxd_device_config(idxd);
if (rc < 0) {
spin_unlock_irqrestore(&idxd->dev_lock, flags);
+ module_put(THIS_MODULE);
dev_warn(dev, "Device config failed: %d\n", rc);
return rc;
}
@@ -132,6 +133,7 @@
rc = idxd_device_enable(idxd);
if (rc < 0) {
spin_unlock_irqrestore(&idxd->dev_lock, flags);
+ module_put(THIS_MODULE);
dev_warn(dev, "Device enable failed: %d\n", rc);
return rc;
}
@@ -142,6 +144,7 @@
rc = idxd_register_dma_device(idxd);
if (rc < 0) {
spin_unlock_irqrestore(&idxd->dev_lock, flags);
+ module_put(THIS_MODULE);
dev_dbg(dev, "Failed to register dmaengine device\n");
return rc;
}
@@ -516,7 +519,7 @@
if (val > idxd->max_tokens)
return -EINVAL;
- if (val > idxd->nr_tokens)
+ if (val > idxd->nr_tokens + group->tokens_reserved)
return -EINVAL;
group->tokens_reserved = val;
@@ -901,6 +904,20 @@
return sprintf(buf, "%u\n", wq->size);
}
+static int total_claimed_wq_size(struct idxd_device *idxd)
+{
+ int i;
+ int wq_size = 0;
+
+ for (i = 0; i < idxd->max_wqs; i++) {
+ struct idxd_wq *wq = &idxd->wqs[i];
+
+ wq_size += wq->size;
+ }
+
+ return wq_size;
+}
+
static ssize_t wq_size_store(struct device *dev,
struct device_attribute *attr, const char *buf,
size_t count)
@@ -920,7 +937,7 @@
if (wq->state != IDXD_WQ_DISABLED)
return -EPERM;
- if (size > idxd->max_wq_size)
+ if (size + total_claimed_wq_size(idxd) - wq->size > idxd->max_wq_size)
return -EINVAL;
wq->size = size;
@@ -999,12 +1016,14 @@
return -EPERM;
old_type = wq->type;
- if (sysfs_streq(buf, idxd_wq_type_names[IDXD_WQT_KERNEL]))
+ if (sysfs_streq(buf, idxd_wq_type_names[IDXD_WQT_NONE]))
+ wq->type = IDXD_WQT_NONE;
+ else if (sysfs_streq(buf, idxd_wq_type_names[IDXD_WQT_KERNEL]))
wq->type = IDXD_WQT_KERNEL;
else if (sysfs_streq(buf, idxd_wq_type_names[IDXD_WQT_USER]))
wq->type = IDXD_WQT_USER;
else
- wq->type = IDXD_WQT_NONE;
+ return -EINVAL;
/* If we are changing queue type, clear the name */
if (wq->type != old_type)
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 066b21a..4d4477d 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -1331,13 +1331,14 @@
sdma_channel_synchronize(chan);
- if (sdmac->event_id0)
+ if (sdmac->event_id0 >= 0)
sdma_event_disable(sdmac, sdmac->event_id0);
if (sdmac->event_id1)
sdma_event_disable(sdmac, sdmac->event_id1);
sdmac->event_id0 = 0;
sdmac->event_id1 = 0;
+ sdmac->context_loaded = false;
sdma_set_channel_priority(sdmac, 0);
@@ -1631,7 +1632,7 @@
memcpy(&sdmac->slave_config, dmaengine_cfg, sizeof(*dmaengine_cfg));
/* Set ENBLn earlier to make sure dma request triggered after that */
- if (sdmac->event_id0) {
+ if (sdmac->event_id0 >= 0) {
if (sdmac->event_id0 >= sdmac->sdma->drvdata->num_events)
return -EINVAL;
sdma_event_enable(sdmac, sdmac->event_id0);
diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
index 3a45079..4a750e2 100644
--- a/drivers/dma/tegra20-apb-dma.c
+++ b/drivers/dma/tegra20-apb-dma.c
@@ -281,7 +281,7 @@
/* Do not allocate if desc are waiting for ack */
list_for_each_entry(dma_desc, &tdc->free_dma_desc, node) {
- if (async_tx_test_ack(&dma_desc->txd)) {
+ if (async_tx_test_ack(&dma_desc->txd) && !dma_desc->cb_count) {
list_del(&dma_desc->node);
spin_unlock_irqrestore(&tdc->lock, flags);
dma_desc->txd.flags = 0;
@@ -756,10 +756,6 @@
bool was_busy;
spin_lock_irqsave(&tdc->lock, flags);
- if (list_empty(&tdc->pending_sg_req)) {
- spin_unlock_irqrestore(&tdc->lock, flags);
- return 0;
- }
if (!tdc->busy)
goto skip_dma_stop;
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index ea79c2d..0536866 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -5,6 +5,7 @@
*/
#include <linux/kernel.h>
+#include <linux/delay.h>
#include <linux/dmaengine.h>
#include <linux/dma-mapping.h>
#include <linux/dmapool.h>
@@ -96,6 +97,24 @@
u32 level_start_idx[];
};
+struct udma_hwdesc {
+ size_t cppi5_desc_size;
+ void *cppi5_desc_vaddr;
+ dma_addr_t cppi5_desc_paddr;
+
+ /* TR descriptor internal pointers */
+ void *tr_req_base;
+ struct cppi5_tr_resp_t *tr_resp_base;
+};
+
+struct udma_rx_flush {
+ struct udma_hwdesc hwdescs[2];
+
+ size_t buffer_size;
+ void *buffer_vaddr;
+ dma_addr_t buffer_paddr;
+};
+
struct udma_dev {
struct dma_device ddev;
struct device *dev;
@@ -112,6 +131,8 @@
struct list_head desc_to_purge;
spinlock_t lock;
+ struct udma_rx_flush rx_flush;
+
int tchan_cnt;
int echan_cnt;
int rchan_cnt;
@@ -130,16 +151,6 @@
u32 psil_base;
};
-struct udma_hwdesc {
- size_t cppi5_desc_size;
- void *cppi5_desc_vaddr;
- dma_addr_t cppi5_desc_paddr;
-
- /* TR descriptor internal pointers */
- void *tr_req_base;
- struct cppi5_tr_resp_t *tr_resp_base;
-};
-
struct udma_desc {
struct virt_dma_desc vd;
@@ -169,7 +180,7 @@
struct udma_tx_drain {
struct delayed_work work;
- unsigned long jiffie;
+ ktime_t tstamp;
u32 residue;
};
@@ -502,7 +513,7 @@
{
u32 val, pause_mask;
- switch (uc->desc->dir) {
+ switch (uc->config.dir) {
case DMA_DEV_TO_MEM:
val = udma_rchanrt_read(uc->rchan,
UDMA_RCHAN_RT_PEER_RT_EN_REG);
@@ -551,12 +562,17 @@
}
}
+static inline dma_addr_t udma_get_rx_flush_hwdesc_paddr(struct udma_chan *uc)
+{
+ return uc->ud->rx_flush.hwdescs[uc->config.pkt_mode].cppi5_desc_paddr;
+}
+
static int udma_push_to_ring(struct udma_chan *uc, int idx)
{
struct udma_desc *d = uc->desc;
-
struct k3_ring *ring = NULL;
- int ret = -EINVAL;
+ dma_addr_t paddr;
+ int ret;
switch (uc->config.dir) {
case DMA_DEV_TO_MEM:
@@ -567,21 +583,37 @@
ring = uc->tchan->t_ring;
break;
default:
- break;
+ return -EINVAL;
}
- if (ring) {
- dma_addr_t desc_addr = udma_curr_cppi5_desc_paddr(d, idx);
+ /* RX flush packet: idx == -1 is only passed in case of DEV_TO_MEM */
+ if (idx == -1) {
+ paddr = udma_get_rx_flush_hwdesc_paddr(uc);
+ } else {
+ paddr = udma_curr_cppi5_desc_paddr(d, idx);
wmb(); /* Ensure that writes are not moved over this point */
udma_sync_for_device(uc, idx);
- ret = k3_ringacc_ring_push(ring, &desc_addr);
- uc->in_ring_cnt++;
}
+ ret = k3_ringacc_ring_push(ring, &paddr);
+ if (!ret)
+ uc->in_ring_cnt++;
+
return ret;
}
+static bool udma_desc_is_rx_flush(struct udma_chan *uc, dma_addr_t addr)
+{
+ if (uc->config.dir != DMA_DEV_TO_MEM)
+ return false;
+
+ if (addr == udma_get_rx_flush_hwdesc_paddr(uc))
+ return true;
+
+ return false;
+}
+
static int udma_pop_from_ring(struct udma_chan *uc, dma_addr_t *addr)
{
struct k3_ring *ring = NULL;
@@ -610,6 +642,10 @@
if (cppi5_desc_is_tdcm(*addr))
return ret;
+ /* Check for flush descriptor */
+ if (udma_desc_is_rx_flush(uc, *addr))
+ return -ENOENT;
+
d = udma_udma_desc_from_paddr(uc, *addr);
if (d)
@@ -890,6 +926,9 @@
switch (uc->config.dir) {
case DMA_DEV_TO_MEM:
+ if (!uc->cyclic && !uc->desc)
+ udma_push_to_ring(uc, -1);
+
udma_rchanrt_write(uc->rchan, UDMA_RCHAN_RT_PEER_RT_EN_REG,
UDMA_PEER_RT_EN_ENABLE |
UDMA_PEER_RT_EN_TEARDOWN);
@@ -946,9 +985,10 @@
peer_bcnt = udma_tchanrt_read(uc->tchan, UDMA_TCHAN_RT_PEER_BCNT_REG);
bcnt = udma_tchanrt_read(uc->tchan, UDMA_TCHAN_RT_BCNT_REG);
+ /* Transfer is incomplete, store current residue and time stamp */
if (peer_bcnt < bcnt) {
uc->tx_drain.residue = bcnt - peer_bcnt;
- uc->tx_drain.jiffie = jiffies;
+ uc->tx_drain.tstamp = ktime_get();
return false;
}
@@ -961,35 +1001,59 @@
tx_drain.work.work);
bool desc_done = true;
u32 residue_diff;
- unsigned long jiffie_diff, delay;
+ ktime_t time_diff;
+ unsigned long delay;
- if (uc->desc) {
- residue_diff = uc->tx_drain.residue;
- jiffie_diff = uc->tx_drain.jiffie;
- desc_done = udma_is_desc_really_done(uc, uc->desc);
- }
-
- if (!desc_done) {
- jiffie_diff = uc->tx_drain.jiffie - jiffie_diff;
- residue_diff -= uc->tx_drain.residue;
- if (residue_diff) {
- /* Try to guess when we should check next time */
- residue_diff /= jiffie_diff;
- delay = uc->tx_drain.residue / residue_diff / 3;
- if (jiffies_to_msecs(delay) < 5)
- delay = 0;
- } else {
- /* No progress, check again in 1 second */
- delay = HZ;
+ while (1) {
+ if (uc->desc) {
+ /* Get previous residue and time stamp */
+ residue_diff = uc->tx_drain.residue;
+ time_diff = uc->tx_drain.tstamp;
+ /*
+ * Get current residue and time stamp or see if
+ * transfer is complete
+ */
+ desc_done = udma_is_desc_really_done(uc, uc->desc);
}
- schedule_delayed_work(&uc->tx_drain.work, delay);
- } else if (uc->desc) {
- struct udma_desc *d = uc->desc;
+ if (!desc_done) {
+ /*
+ * Find the time delta and residue delta w.r.t
+ * previous poll
+ */
+ time_diff = ktime_sub(uc->tx_drain.tstamp,
+ time_diff) + 1;
+ residue_diff -= uc->tx_drain.residue;
+ if (residue_diff) {
+ /*
+ * Try to guess when we should check
+ * next time by calculating rate at
+ * which data is being drained at the
+ * peer device
+ */
+ delay = (time_diff / residue_diff) *
+ uc->tx_drain.residue;
+ } else {
+ /* No progress, check again in 1 second */
+ schedule_delayed_work(&uc->tx_drain.work, HZ);
+ break;
+ }
- uc->bcnt += d->residue;
- udma_start(uc);
- vchan_cookie_complete(&d->vd);
+ usleep_range(ktime_to_us(delay),
+ ktime_to_us(delay) + 10);
+ continue;
+ }
+
+ if (uc->desc) {
+ struct udma_desc *d = uc->desc;
+
+ uc->bcnt += d->residue;
+ udma_start(uc);
+ vchan_cookie_complete(&d->vd);
+ break;
+ }
+
+ break;
}
}
@@ -1033,29 +1097,27 @@
goto out;
}
- if (uc->cyclic) {
- /* push the descriptor back to the ring */
- if (d == uc->desc) {
+ if (d == uc->desc) {
+ /* active descriptor */
+ if (uc->cyclic) {
udma_cyclic_packet_elapsed(uc);
vchan_cyclic_callback(&d->vd);
- }
- } else {
- bool desc_done = false;
-
- if (d == uc->desc) {
- desc_done = udma_is_desc_really_done(uc, d);
-
- if (desc_done) {
+ } else {
+ if (udma_is_desc_really_done(uc, d)) {
uc->bcnt += d->residue;
udma_start(uc);
+ vchan_cookie_complete(&d->vd);
} else {
schedule_delayed_work(&uc->tx_drain.work,
0);
}
}
-
- if (desc_done)
- vchan_cookie_complete(&d->vd);
+ } else {
+ /*
+ * terminated descriptor, mark the descriptor as
+ * completed to update the channel's cookie marker
+ */
+ dma_cookie_complete(&d->vd.tx);
}
}
out:
@@ -1965,36 +2027,81 @@
return d;
}
+/**
+ * udma_get_tr_counters - calculate TR counters for a given length
+ * @len: Length of the trasnfer
+ * @align_to: Preferred alignment
+ * @tr0_cnt0: First TR icnt0
+ * @tr0_cnt1: First TR icnt1
+ * @tr1_cnt0: Second (if used) TR icnt0
+ *
+ * For len < SZ_64K only one TR is enough, tr1_cnt0 is not updated
+ * For len >= SZ_64K two TRs are used in a simple way:
+ * First TR: SZ_64K-alignment blocks (tr0_cnt0, tr0_cnt1)
+ * Second TR: the remaining length (tr1_cnt0)
+ *
+ * Returns the number of TRs the length needs (1 or 2)
+ * -EINVAL if the length can not be supported
+ */
+static int udma_get_tr_counters(size_t len, unsigned long align_to,
+ u16 *tr0_cnt0, u16 *tr0_cnt1, u16 *tr1_cnt0)
+{
+ if (len < SZ_64K) {
+ *tr0_cnt0 = len;
+ *tr0_cnt1 = 1;
+
+ return 1;
+ }
+
+ if (align_to > 3)
+ align_to = 3;
+
+realign:
+ *tr0_cnt0 = SZ_64K - BIT(align_to);
+ if (len / *tr0_cnt0 >= SZ_64K) {
+ if (align_to) {
+ align_to--;
+ goto realign;
+ }
+ return -EINVAL;
+ }
+
+ *tr0_cnt1 = len / *tr0_cnt0;
+ *tr1_cnt0 = len % *tr0_cnt0;
+
+ return 2;
+}
+
static struct udma_desc *
udma_prep_slave_sg_tr(struct udma_chan *uc, struct scatterlist *sgl,
unsigned int sglen, enum dma_transfer_direction dir,
unsigned long tx_flags, void *context)
{
- enum dma_slave_buswidth dev_width;
struct scatterlist *sgent;
struct udma_desc *d;
- size_t tr_size;
struct cppi5_tr_type1_t *tr_req = NULL;
+ u16 tr0_cnt0, tr0_cnt1, tr1_cnt0;
unsigned int i;
- u32 burst;
+ size_t tr_size;
+ int num_tr = 0;
+ int tr_idx = 0;
- if (dir == DMA_DEV_TO_MEM) {
- dev_width = uc->cfg.src_addr_width;
- burst = uc->cfg.src_maxburst;
- } else if (dir == DMA_MEM_TO_DEV) {
- dev_width = uc->cfg.dst_addr_width;
- burst = uc->cfg.dst_maxburst;
- } else {
- dev_err(uc->ud->dev, "%s: bad direction?\n", __func__);
+ if (!is_slave_direction(dir)) {
+ dev_err(uc->ud->dev, "Only slave cyclic is supported\n");
return NULL;
}
- if (!burst)
- burst = 1;
+ /* estimate the number of TRs we will need */
+ for_each_sg(sgl, sgent, sglen, i) {
+ if (sg_dma_len(sgent) < SZ_64K)
+ num_tr++;
+ else
+ num_tr += 2;
+ }
/* Now allocate and setup the descriptor. */
tr_size = sizeof(struct cppi5_tr_type1_t);
- d = udma_alloc_tr_desc(uc, tr_size, sglen, dir);
+ d = udma_alloc_tr_desc(uc, tr_size, num_tr, dir);
if (!d)
return NULL;
@@ -2002,19 +2109,46 @@
tr_req = d->hwdesc[0].tr_req_base;
for_each_sg(sgl, sgent, sglen, i) {
- d->residue += sg_dma_len(sgent);
+ dma_addr_t sg_addr = sg_dma_address(sgent);
+
+ num_tr = udma_get_tr_counters(sg_dma_len(sgent), __ffs(sg_addr),
+ &tr0_cnt0, &tr0_cnt1, &tr1_cnt0);
+ if (num_tr < 0) {
+ dev_err(uc->ud->dev, "size %u is not supported\n",
+ sg_dma_len(sgent));
+ udma_free_hwdesc(uc, d);
+ kfree(d);
+ return NULL;
+ }
cppi5_tr_init(&tr_req[i].flags, CPPI5_TR_TYPE1, false, false,
CPPI5_TR_EVENT_SIZE_COMPLETION, 0);
cppi5_tr_csf_set(&tr_req[i].flags, CPPI5_TR_CSF_SUPR_EVT);
- tr_req[i].addr = sg_dma_address(sgent);
- tr_req[i].icnt0 = burst * dev_width;
- tr_req[i].dim1 = burst * dev_width;
- tr_req[i].icnt1 = sg_dma_len(sgent) / tr_req[i].icnt0;
+ tr_req[tr_idx].addr = sg_addr;
+ tr_req[tr_idx].icnt0 = tr0_cnt0;
+ tr_req[tr_idx].icnt1 = tr0_cnt1;
+ tr_req[tr_idx].dim1 = tr0_cnt0;
+ tr_idx++;
+
+ if (num_tr == 2) {
+ cppi5_tr_init(&tr_req[tr_idx].flags, CPPI5_TR_TYPE1,
+ false, false,
+ CPPI5_TR_EVENT_SIZE_COMPLETION, 0);
+ cppi5_tr_csf_set(&tr_req[tr_idx].flags,
+ CPPI5_TR_CSF_SUPR_EVT);
+
+ tr_req[tr_idx].addr = sg_addr + tr0_cnt1 * tr0_cnt0;
+ tr_req[tr_idx].icnt0 = tr1_cnt0;
+ tr_req[tr_idx].icnt1 = 1;
+ tr_req[tr_idx].dim1 = tr1_cnt0;
+ tr_idx++;
+ }
+
+ d->residue += sg_dma_len(sgent);
}
- cppi5_tr_csf_set(&tr_req[i - 1].flags, CPPI5_TR_CSF_EOP);
+ cppi5_tr_csf_set(&tr_req[tr_idx - 1].flags, CPPI5_TR_CSF_EOP);
return d;
}
@@ -2319,47 +2453,66 @@
size_t buf_len, size_t period_len,
enum dma_transfer_direction dir, unsigned long flags)
{
- enum dma_slave_buswidth dev_width;
struct udma_desc *d;
- size_t tr_size;
+ size_t tr_size, period_addr;
struct cppi5_tr_type1_t *tr_req;
- unsigned int i;
unsigned int periods = buf_len / period_len;
- u32 burst;
+ u16 tr0_cnt0, tr0_cnt1, tr1_cnt0;
+ unsigned int i;
+ int num_tr;
- if (dir == DMA_DEV_TO_MEM) {
- dev_width = uc->cfg.src_addr_width;
- burst = uc->cfg.src_maxburst;
- } else if (dir == DMA_MEM_TO_DEV) {
- dev_width = uc->cfg.dst_addr_width;
- burst = uc->cfg.dst_maxburst;
- } else {
- dev_err(uc->ud->dev, "%s: bad direction?\n", __func__);
+ if (!is_slave_direction(dir)) {
+ dev_err(uc->ud->dev, "Only slave cyclic is supported\n");
return NULL;
}
- if (!burst)
- burst = 1;
+ num_tr = udma_get_tr_counters(period_len, __ffs(buf_addr), &tr0_cnt0,
+ &tr0_cnt1, &tr1_cnt0);
+ if (num_tr < 0) {
+ dev_err(uc->ud->dev, "size %zu is not supported\n",
+ period_len);
+ return NULL;
+ }
/* Now allocate and setup the descriptor. */
tr_size = sizeof(struct cppi5_tr_type1_t);
- d = udma_alloc_tr_desc(uc, tr_size, periods, dir);
+ d = udma_alloc_tr_desc(uc, tr_size, periods * num_tr, dir);
if (!d)
return NULL;
tr_req = d->hwdesc[0].tr_req_base;
+ period_addr = buf_addr;
for (i = 0; i < periods; i++) {
- cppi5_tr_init(&tr_req[i].flags, CPPI5_TR_TYPE1, false, false,
- CPPI5_TR_EVENT_SIZE_COMPLETION, 0);
+ int tr_idx = i * num_tr;
- tr_req[i].addr = buf_addr + period_len * i;
- tr_req[i].icnt0 = dev_width;
- tr_req[i].icnt1 = period_len / dev_width;
- tr_req[i].dim1 = dev_width;
+ cppi5_tr_init(&tr_req[tr_idx].flags, CPPI5_TR_TYPE1, false,
+ false, CPPI5_TR_EVENT_SIZE_COMPLETION, 0);
+
+ tr_req[tr_idx].addr = period_addr;
+ tr_req[tr_idx].icnt0 = tr0_cnt0;
+ tr_req[tr_idx].icnt1 = tr0_cnt1;
+ tr_req[tr_idx].dim1 = tr0_cnt0;
+
+ if (num_tr == 2) {
+ cppi5_tr_csf_set(&tr_req[tr_idx].flags,
+ CPPI5_TR_CSF_SUPR_EVT);
+ tr_idx++;
+
+ cppi5_tr_init(&tr_req[tr_idx].flags, CPPI5_TR_TYPE1,
+ false, false,
+ CPPI5_TR_EVENT_SIZE_COMPLETION, 0);
+
+ tr_req[tr_idx].addr = period_addr + tr0_cnt1 * tr0_cnt0;
+ tr_req[tr_idx].icnt0 = tr1_cnt0;
+ tr_req[tr_idx].icnt1 = 1;
+ tr_req[tr_idx].dim1 = tr1_cnt0;
+ }
if (!(flags & DMA_PREP_INTERRUPT))
- cppi5_tr_csf_set(&tr_req[i].flags,
+ cppi5_tr_csf_set(&tr_req[tr_idx].flags,
CPPI5_TR_CSF_SUPR_EVT);
+
+ period_addr += period_len;
}
return d;
@@ -2517,29 +2670,12 @@
return NULL;
}
- if (len < SZ_64K) {
- num_tr = 1;
- tr0_cnt0 = len;
- tr0_cnt1 = 1;
- } else {
- unsigned long align_to = __ffs(src | dest);
-
- if (align_to > 3)
- align_to = 3;
- /*
- * Keep simple: tr0: SZ_64K-alignment blocks,
- * tr1: the remaining
- */
- num_tr = 2;
- tr0_cnt0 = (SZ_64K - BIT(align_to));
- if (len / tr0_cnt0 >= SZ_64K) {
- dev_err(uc->ud->dev, "size %zu is not supported\n",
- len);
- return NULL;
- }
-
- tr0_cnt1 = len / tr0_cnt0;
- tr1_cnt0 = len % tr0_cnt0;
+ num_tr = udma_get_tr_counters(len, __ffs(src | dest), &tr0_cnt0,
+ &tr0_cnt1, &tr1_cnt0);
+ if (num_tr < 0) {
+ dev_err(uc->ud->dev, "size %zu is not supported\n",
+ len);
+ return NULL;
}
d = udma_alloc_tr_desc(uc, tr_size, num_tr, DMA_MEM_TO_MEM);
@@ -2631,6 +2767,9 @@
ret = dma_cookie_status(chan, cookie, txstate);
+ if (!udma_is_chan_running(uc))
+ ret = DMA_COMPLETE;
+
if (ret == DMA_IN_PROGRESS && udma_is_chan_paused(uc))
ret = DMA_PAUSED;
@@ -2697,11 +2836,8 @@
{
struct udma_chan *uc = to_udma_chan(chan);
- if (!uc->desc)
- return -EINVAL;
-
/* pause the channel */
- switch (uc->desc->dir) {
+ switch (uc->config.dir) {
case DMA_DEV_TO_MEM:
udma_rchanrt_update_bits(uc->rchan,
UDMA_RCHAN_RT_PEER_RT_EN_REG,
@@ -2730,11 +2866,8 @@
{
struct udma_chan *uc = to_udma_chan(chan);
- if (!uc->desc)
- return -EINVAL;
-
/* resume the channel */
- switch (uc->desc->dir) {
+ switch (uc->config.dir) {
case DMA_DEV_TO_MEM:
udma_rchanrt_update_bits(uc->rchan,
UDMA_RCHAN_RT_PEER_RT_EN_REG,
@@ -3248,6 +3381,98 @@
return ch_count;
}
+static int udma_setup_rx_flush(struct udma_dev *ud)
+{
+ struct udma_rx_flush *rx_flush = &ud->rx_flush;
+ struct cppi5_desc_hdr_t *tr_desc;
+ struct cppi5_tr_type1_t *tr_req;
+ struct cppi5_host_desc_t *desc;
+ struct device *dev = ud->dev;
+ struct udma_hwdesc *hwdesc;
+ size_t tr_size;
+
+ /* Allocate 1K buffer for discarded data on RX channel teardown */
+ rx_flush->buffer_size = SZ_1K;
+ rx_flush->buffer_vaddr = devm_kzalloc(dev, rx_flush->buffer_size,
+ GFP_KERNEL);
+ if (!rx_flush->buffer_vaddr)
+ return -ENOMEM;
+
+ rx_flush->buffer_paddr = dma_map_single(dev, rx_flush->buffer_vaddr,
+ rx_flush->buffer_size,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, rx_flush->buffer_paddr))
+ return -ENOMEM;
+
+ /* Set up descriptor to be used for TR mode */
+ hwdesc = &rx_flush->hwdescs[0];
+ tr_size = sizeof(struct cppi5_tr_type1_t);
+ hwdesc->cppi5_desc_size = cppi5_trdesc_calc_size(tr_size, 1);
+ hwdesc->cppi5_desc_size = ALIGN(hwdesc->cppi5_desc_size,
+ ud->desc_align);
+
+ hwdesc->cppi5_desc_vaddr = devm_kzalloc(dev, hwdesc->cppi5_desc_size,
+ GFP_KERNEL);
+ if (!hwdesc->cppi5_desc_vaddr)
+ return -ENOMEM;
+
+ hwdesc->cppi5_desc_paddr = dma_map_single(dev, hwdesc->cppi5_desc_vaddr,
+ hwdesc->cppi5_desc_size,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, hwdesc->cppi5_desc_paddr))
+ return -ENOMEM;
+
+ /* Start of the TR req records */
+ hwdesc->tr_req_base = hwdesc->cppi5_desc_vaddr + tr_size;
+ /* Start address of the TR response array */
+ hwdesc->tr_resp_base = hwdesc->tr_req_base + tr_size;
+
+ tr_desc = hwdesc->cppi5_desc_vaddr;
+ cppi5_trdesc_init(tr_desc, 1, tr_size, 0, 0);
+ cppi5_desc_set_pktids(tr_desc, 0, CPPI5_INFO1_DESC_FLOWID_DEFAULT);
+ cppi5_desc_set_retpolicy(tr_desc, 0, 0);
+
+ tr_req = hwdesc->tr_req_base;
+ cppi5_tr_init(&tr_req->flags, CPPI5_TR_TYPE1, false, false,
+ CPPI5_TR_EVENT_SIZE_COMPLETION, 0);
+ cppi5_tr_csf_set(&tr_req->flags, CPPI5_TR_CSF_SUPR_EVT);
+
+ tr_req->addr = rx_flush->buffer_paddr;
+ tr_req->icnt0 = rx_flush->buffer_size;
+ tr_req->icnt1 = 1;
+
+ /* Set up descriptor to be used for packet mode */
+ hwdesc = &rx_flush->hwdescs[1];
+ hwdesc->cppi5_desc_size = ALIGN(sizeof(struct cppi5_host_desc_t) +
+ CPPI5_INFO0_HDESC_EPIB_SIZE +
+ CPPI5_INFO0_HDESC_PSDATA_MAX_SIZE,
+ ud->desc_align);
+
+ hwdesc->cppi5_desc_vaddr = devm_kzalloc(dev, hwdesc->cppi5_desc_size,
+ GFP_KERNEL);
+ if (!hwdesc->cppi5_desc_vaddr)
+ return -ENOMEM;
+
+ hwdesc->cppi5_desc_paddr = dma_map_single(dev, hwdesc->cppi5_desc_vaddr,
+ hwdesc->cppi5_desc_size,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, hwdesc->cppi5_desc_paddr))
+ return -ENOMEM;
+
+ desc = hwdesc->cppi5_desc_vaddr;
+ cppi5_hdesc_init(desc, 0, 0);
+ cppi5_desc_set_pktids(&desc->hdr, 0, CPPI5_INFO1_DESC_FLOWID_DEFAULT);
+ cppi5_desc_set_retpolicy(&desc->hdr, 0, 0);
+
+ cppi5_hdesc_attach_buf(desc,
+ rx_flush->buffer_paddr, rx_flush->buffer_size,
+ rx_flush->buffer_paddr, rx_flush->buffer_size);
+
+ dma_sync_single_for_device(dev, hwdesc->cppi5_desc_paddr,
+ hwdesc->cppi5_desc_size, DMA_TO_DEVICE);
+ return 0;
+}
+
#define TI_UDMAC_BUSWIDTHS (BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) | \
BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) | \
BIT(DMA_SLAVE_BUSWIDTH_3_BYTES) | \
@@ -3361,6 +3586,10 @@
if (ud->desc_align < dma_get_cache_alignment())
ud->desc_align = dma_get_cache_alignment();
+ ret = udma_setup_rx_flush(ud);
+ if (ret)
+ return ret;
+
for (i = 0; i < ud->tchan_cnt; i++) {
struct udma_tchan *tchan = &ud->tchans[i];
diff --git a/drivers/edac/synopsys_edac.c b/drivers/edac/synopsys_edac.c
index 2d26338..880ffd8 100644
--- a/drivers/edac/synopsys_edac.c
+++ b/drivers/edac/synopsys_edac.c
@@ -479,20 +479,14 @@
pinf = &p->ceinfo;
if (!priv->p_data->quirks) {
snprintf(priv->message, SYNPS_EDAC_MSG_SIZE,
- "DDR ECC error type:%s Row %d Bank %d Col %d ",
- "CE", pinf->row, pinf->bank, pinf->col);
- snprintf(priv->message, SYNPS_EDAC_MSG_SIZE,
- "Bit Position: %d Data: 0x%08x\n",
+ "DDR ECC error type:%s Row %d Bank %d Col %d Bit Position: %d Data: 0x%08x",
+ "CE", pinf->row, pinf->bank, pinf->col,
pinf->bitpos, pinf->data);
} else {
snprintf(priv->message, SYNPS_EDAC_MSG_SIZE,
- "DDR ECC error type:%s Row %d Bank %d Col %d ",
- "CE", pinf->row, pinf->bank, pinf->col);
- snprintf(priv->message, SYNPS_EDAC_MSG_SIZE,
- "BankGroup Number %d Block Number %d ",
- pinf->bankgrpnr, pinf->blknr);
- snprintf(priv->message, SYNPS_EDAC_MSG_SIZE,
- "Bit Position: %d Data: 0x%08x\n",
+ "DDR ECC error type:%s Row %d Bank %d Col %d BankGroup Number %d Block Number %d Bit Position: %d Data: 0x%08x",
+ "CE", pinf->row, pinf->bank, pinf->col,
+ pinf->bankgrpnr, pinf->blknr,
pinf->bitpos, pinf->data);
}
@@ -509,10 +503,8 @@
"UE", pinf->row, pinf->bank, pinf->col);
} else {
snprintf(priv->message, SYNPS_EDAC_MSG_SIZE,
- "DDR ECC error type :%s Row %d Bank %d Col %d ",
- "UE", pinf->row, pinf->bank, pinf->col);
- snprintf(priv->message, SYNPS_EDAC_MSG_SIZE,
- "BankGroup Number %d Block Number %d",
+ "DDR ECC error type :%s Row %d Bank %d Col %d BankGroup Number %d Block Number %d",
+ "UE", pinf->row, pinf->bank, pinf->col,
pinf->bankgrpnr, pinf->blknr);
}
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 621220a..21ea99f6 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -552,7 +552,7 @@
seed = early_memremap(efi.rng_seed, sizeof(*seed));
if (seed != NULL) {
- size = seed->size;
+ size = READ_ONCE(seed->size);
early_memunmap(seed, sizeof(*seed));
} else {
pr_err("Could not map UEFI random seed!\n");
@@ -562,7 +562,7 @@
sizeof(*seed) + size);
if (seed != NULL) {
pr_notice("seeding entropy pool\n");
- add_bootloader_randomness(seed->bits, seed->size);
+ add_bootloader_randomness(seed->bits, size);
early_memunmap(seed, sizeof(*seed) + size);
} else {
pr_err("Could not map UEFI random seed!\n");
diff --git a/drivers/firmware/imx/imx-scu.c b/drivers/firmware/imx/imx-scu.c
index 03b43b7..f71eaa5 100644
--- a/drivers/firmware/imx/imx-scu.c
+++ b/drivers/firmware/imx/imx-scu.c
@@ -29,6 +29,7 @@
struct mbox_client cl;
struct mbox_chan *ch;
int idx;
+ struct completion tx_done;
};
struct imx_sc_ipc {
@@ -100,6 +101,14 @@
}
EXPORT_SYMBOL(imx_scu_get_handle);
+/* Callback called when the word of a message is ack-ed, eg read by SCU */
+static void imx_scu_tx_done(struct mbox_client *cl, void *mssg, int r)
+{
+ struct imx_sc_chan *sc_chan = container_of(cl, struct imx_sc_chan, cl);
+
+ complete(&sc_chan->tx_done);
+}
+
static void imx_scu_rx_callback(struct mbox_client *c, void *msg)
{
struct imx_sc_chan *sc_chan = container_of(c, struct imx_sc_chan, cl);
@@ -149,6 +158,19 @@
for (i = 0; i < hdr->size; i++) {
sc_chan = &sc_ipc->chans[i % 4];
+
+ /*
+ * SCU requires that all messages words are written
+ * sequentially but linux MU driver implements multiple
+ * independent channels for each register so ordering between
+ * different channels must be ensured by SCU API interface.
+ *
+ * Wait for tx_done before every send to ensure that no
+ * queueing happens at the mailbox channel level.
+ */
+ wait_for_completion(&sc_chan->tx_done);
+ reinit_completion(&sc_chan->tx_done);
+
ret = mbox_send_message(sc_chan->ch, &data[i]);
if (ret < 0)
return ret;
@@ -247,6 +269,11 @@
cl->knows_txdone = true;
cl->rx_callback = imx_scu_rx_callback;
+ /* Initial tx_done completion as "done" */
+ cl->tx_done = imx_scu_tx_done;
+ init_completion(&sc_chan->tx_done);
+ complete(&sc_chan->tx_done);
+
sc_chan->sc_ipc = sc_ipc;
sc_chan->idx = i % 4;
sc_chan->ch = mbox_request_channel_byname(cl, chan_name);
diff --git a/drivers/firmware/imx/misc.c b/drivers/firmware/imx/misc.c
index 4b56a58..d073cb3 100644
--- a/drivers/firmware/imx/misc.c
+++ b/drivers/firmware/imx/misc.c
@@ -16,7 +16,7 @@
u32 ctrl;
u32 val;
u16 resource;
-} __packed;
+} __packed __aligned(4);
struct imx_sc_msg_req_cpu_start {
struct imx_sc_rpc_msg hdr;
@@ -24,18 +24,18 @@
u32 address_lo;
u16 resource;
u8 enable;
-} __packed;
+} __packed __aligned(4);
struct imx_sc_msg_req_misc_get_ctrl {
struct imx_sc_rpc_msg hdr;
u32 ctrl;
u16 resource;
-} __packed;
+} __packed __aligned(4);
struct imx_sc_msg_resp_misc_get_ctrl {
struct imx_sc_rpc_msg hdr;
u32 val;
-} __packed;
+} __packed __aligned(4);
/*
* This function sets a miscellaneous control value.
diff --git a/drivers/firmware/imx/scu-pd.c b/drivers/firmware/imx/scu-pd.c
index b556612..af3ae00 100644
--- a/drivers/firmware/imx/scu-pd.c
+++ b/drivers/firmware/imx/scu-pd.c
@@ -61,7 +61,7 @@
struct imx_sc_rpc_msg hdr;
u16 resource;
u8 mode;
-} __packed;
+} __packed __aligned(4);
#define IMX_SCU_PD_NAME_SIZE 20
struct imx_sc_pm_domain {
diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c
index dddfca5..0b6ee1d 100644
--- a/drivers/hid/hid-hyperv.c
+++ b/drivers/hid/hid-hyperv.c
@@ -193,8 +193,7 @@
goto cleanup;
/* The pointer is not NULL when we resume from hibernation */
- if (input_device->hid_desc != NULL)
- kfree(input_device->hid_desc);
+ kfree(input_device->hid_desc);
input_device->hid_desc = kmemdup(desc, desc->bLength, GFP_ATOMIC);
if (!input_device->hid_desc)
@@ -207,8 +206,7 @@
}
/* The pointer is not NULL when we resume from hibernation */
- if (input_device->report_desc != NULL)
- kfree(input_device->report_desc);
+ kfree(input_device->report_desc);
input_device->report_desc = kzalloc(input_device->report_desc_size,
GFP_ATOMIC);
diff --git a/drivers/hwmon/adt7462.c b/drivers/hwmon/adt7462.c
index 9632e2e..319a051 100644
--- a/drivers/hwmon/adt7462.c
+++ b/drivers/hwmon/adt7462.c
@@ -413,7 +413,7 @@
return 0x95;
break;
}
- return -ENODEV;
+ return 0;
}
/* Provide labels for sysfs */
diff --git a/drivers/hwmon/pmbus/xdpe12284.c b/drivers/hwmon/pmbus/xdpe12284.c
index ecd9b65..660556b 100644
--- a/drivers/hwmon/pmbus/xdpe12284.c
+++ b/drivers/hwmon/pmbus/xdpe12284.c
@@ -18,6 +18,59 @@
#define XDPE122_AMD_625MV 0x10 /* AMD mode 6.25mV */
#define XDPE122_PAGE_NUM 2
+static int xdpe122_read_word_data(struct i2c_client *client, int page, int reg)
+{
+ const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
+ long val;
+ s16 exponent;
+ s32 mantissa;
+ int ret;
+
+ switch (reg) {
+ case PMBUS_VOUT_OV_FAULT_LIMIT:
+ case PMBUS_VOUT_UV_FAULT_LIMIT:
+ ret = pmbus_read_word_data(client, page, reg);
+ if (ret < 0)
+ return ret;
+
+ /* Convert register value to LINEAR11 data. */
+ exponent = ((s16)ret) >> 11;
+ mantissa = ((s16)((ret & GENMASK(10, 0)) << 5)) >> 5;
+ val = mantissa * 1000L;
+ if (exponent >= 0)
+ val <<= exponent;
+ else
+ val >>= -exponent;
+
+ /* Convert data to VID register. */
+ switch (info->vrm_version[page]) {
+ case vr13:
+ if (val >= 500)
+ return 1 + DIV_ROUND_CLOSEST(val - 500, 10);
+ return 0;
+ case vr12:
+ if (val >= 250)
+ return 1 + DIV_ROUND_CLOSEST(val - 250, 5);
+ return 0;
+ case imvp9:
+ if (val >= 200)
+ return 1 + DIV_ROUND_CLOSEST(val - 200, 10);
+ return 0;
+ case amd625mv:
+ if (val >= 200 && val <= 1550)
+ return DIV_ROUND_CLOSEST((1550 - val) * 100,
+ 625);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+ default:
+ return -ENODATA;
+ }
+
+ return 0;
+}
+
static int xdpe122_identify(struct i2c_client *client,
struct pmbus_driver_info *info)
{
@@ -70,6 +123,7 @@
PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP |
PMBUS_HAVE_POUT | PMBUS_HAVE_PIN | PMBUS_HAVE_STATUS_INPUT,
.identify = xdpe122_identify,
+ .read_word_data = xdpe122_read_word_data,
};
static int xdpe122_probe(struct i2c_client *client,
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 68cc1b2..15e99a8 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -1191,6 +1191,7 @@
/* Sharing an ib_cm_id with different handlers is not
* supported */
spin_unlock_irqrestore(&cm.lock, flags);
+ ib_destroy_cm_id(cm_id);
return ERR_PTR(-EINVAL);
}
refcount_inc(&cm_id_priv->refcount);
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 72f0321..2dec3a0 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -3212,19 +3212,26 @@
int ret;
id_priv = container_of(id, struct rdma_id_private, id);
+ memcpy(cma_dst_addr(id_priv), dst_addr, rdma_addr_size(dst_addr));
if (id_priv->state == RDMA_CM_IDLE) {
ret = cma_bind_addr(id, src_addr, dst_addr);
- if (ret)
+ if (ret) {
+ memset(cma_dst_addr(id_priv), 0,
+ rdma_addr_size(dst_addr));
return ret;
+ }
}
- if (cma_family(id_priv) != dst_addr->sa_family)
+ if (cma_family(id_priv) != dst_addr->sa_family) {
+ memset(cma_dst_addr(id_priv), 0, rdma_addr_size(dst_addr));
return -EINVAL;
+ }
- if (!cma_comp_exch(id_priv, RDMA_CM_ADDR_BOUND, RDMA_CM_ADDR_QUERY))
+ if (!cma_comp_exch(id_priv, RDMA_CM_ADDR_BOUND, RDMA_CM_ADDR_QUERY)) {
+ memset(cma_dst_addr(id_priv), 0, rdma_addr_size(dst_addr));
return -EINVAL;
+ }
- memcpy(cma_dst_addr(id_priv), dst_addr, rdma_addr_size(dst_addr));
if (cma_any_addr(dst_addr)) {
ret = cma_resolve_loopback(id_priv);
} else {
diff --git a/drivers/infiniband/core/core_priv.h b/drivers/infiniband/core/core_priv.h
index b1457b3..cf42acc 100644
--- a/drivers/infiniband/core/core_priv.h
+++ b/drivers/infiniband/core/core_priv.h
@@ -338,6 +338,20 @@
qp->pd = pd;
qp->uobject = uobj;
qp->real_qp = qp;
+
+ qp->qp_type = attr->qp_type;
+ qp->rwq_ind_tbl = attr->rwq_ind_tbl;
+ qp->send_cq = attr->send_cq;
+ qp->recv_cq = attr->recv_cq;
+ qp->srq = attr->srq;
+ qp->rwq_ind_tbl = attr->rwq_ind_tbl;
+ qp->event_handler = attr->event_handler;
+
+ atomic_set(&qp->usecnt, 0);
+ spin_lock_init(&qp->mr_lock);
+ INIT_LIST_HEAD(&qp->rdma_mrs);
+ INIT_LIST_HEAD(&qp->sig_mrs);
+
/*
* We don't track XRC QPs for now, because they don't have PD
* and more importantly they are created internaly by driver,
diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c
index ade7182..da8adad 100644
--- a/drivers/infiniband/core/iwcm.c
+++ b/drivers/infiniband/core/iwcm.c
@@ -159,8 +159,10 @@
{
struct list_head *e, *tmp;
- list_for_each_safe(e, tmp, &cm_id_priv->work_free_list)
+ list_for_each_safe(e, tmp, &cm_id_priv->work_free_list) {
+ list_del(e);
kfree(list_entry(e, struct iwcm_work, free_list));
+ }
}
static int alloc_work_entries(struct iwcm_id_private *cm_id_priv, int count)
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 37b433aa..e0b0a91 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -1757,6 +1757,8 @@
if (ret)
goto err_msg;
} else {
+ if (!tb[RDMA_NLDEV_ATTR_RES_LQPN])
+ goto err_msg;
qpn = nla_get_u32(tb[RDMA_NLDEV_ATTR_RES_LQPN]);
if (tb[RDMA_NLDEV_ATTR_STAT_COUNTER_ID]) {
cntn = nla_get_u32(tb[RDMA_NLDEV_ATTR_STAT_COUNTER_ID]);
diff --git a/drivers/infiniband/core/rw.c b/drivers/infiniband/core/rw.c
index 4fad732..06e5b67 100644
--- a/drivers/infiniband/core/rw.c
+++ b/drivers/infiniband/core/rw.c
@@ -273,6 +273,23 @@
return 1;
}
+static void rdma_rw_unmap_sg(struct ib_device *dev, struct scatterlist *sg,
+ u32 sg_cnt, enum dma_data_direction dir)
+{
+ if (is_pci_p2pdma_page(sg_page(sg)))
+ pci_p2pdma_unmap_sg(dev->dma_device, sg, sg_cnt, dir);
+ else
+ ib_dma_unmap_sg(dev, sg, sg_cnt, dir);
+}
+
+static int rdma_rw_map_sg(struct ib_device *dev, struct scatterlist *sg,
+ u32 sg_cnt, enum dma_data_direction dir)
+{
+ if (is_pci_p2pdma_page(sg_page(sg)))
+ return pci_p2pdma_map_sg(dev->dma_device, sg, sg_cnt, dir);
+ return ib_dma_map_sg(dev, sg, sg_cnt, dir);
+}
+
/**
* rdma_rw_ctx_init - initialize a RDMA READ/WRITE context
* @ctx: context to initialize
@@ -295,11 +312,7 @@
struct ib_device *dev = qp->pd->device;
int ret;
- if (is_pci_p2pdma_page(sg_page(sg)))
- ret = pci_p2pdma_map_sg(dev->dma_device, sg, sg_cnt, dir);
- else
- ret = ib_dma_map_sg(dev, sg, sg_cnt, dir);
-
+ ret = rdma_rw_map_sg(dev, sg, sg_cnt, dir);
if (!ret)
return -ENOMEM;
sg_cnt = ret;
@@ -338,7 +351,7 @@
return ret;
out_unmap_sg:
- ib_dma_unmap_sg(dev, sg, sg_cnt, dir);
+ rdma_rw_unmap_sg(dev, sg, sg_cnt, dir);
return ret;
}
EXPORT_SYMBOL(rdma_rw_ctx_init);
@@ -588,11 +601,7 @@
break;
}
- if (is_pci_p2pdma_page(sg_page(sg)))
- pci_p2pdma_unmap_sg(qp->pd->device->dma_device, sg,
- sg_cnt, dir);
- else
- ib_dma_unmap_sg(qp->pd->device, sg, sg_cnt, dir);
+ rdma_rw_unmap_sg(qp->pd->device, sg, sg_cnt, dir);
}
EXPORT_SYMBOL(rdma_rw_ctx_destroy);
diff --git a/drivers/infiniband/core/security.c b/drivers/infiniband/core/security.c
index 2b4d803..2d56083 100644
--- a/drivers/infiniband/core/security.c
+++ b/drivers/infiniband/core/security.c
@@ -340,15 +340,19 @@
return NULL;
if (qp_attr_mask & IB_QP_PORT)
- new_pps->main.port_num =
- (qp_pps) ? qp_pps->main.port_num : qp_attr->port_num;
+ new_pps->main.port_num = qp_attr->port_num;
+ else if (qp_pps)
+ new_pps->main.port_num = qp_pps->main.port_num;
+
if (qp_attr_mask & IB_QP_PKEY_INDEX)
- new_pps->main.pkey_index = (qp_pps) ? qp_pps->main.pkey_index :
- qp_attr->pkey_index;
+ new_pps->main.pkey_index = qp_attr->pkey_index;
+ else if (qp_pps)
+ new_pps->main.pkey_index = qp_pps->main.pkey_index;
+
if ((qp_attr_mask & IB_QP_PKEY_INDEX) && (qp_attr_mask & IB_QP_PORT))
new_pps->main.state = IB_PORT_PKEY_VALID;
- if (!(qp_attr_mask & (IB_QP_PKEY_INDEX || IB_QP_PORT)) && qp_pps) {
+ if (!(qp_attr_mask & (IB_QP_PKEY_INDEX | IB_QP_PORT)) && qp_pps) {
new_pps->main.port_num = qp_pps->main.port_num;
new_pps->main.pkey_index = qp_pps->main.pkey_index;
if (qp_pps->main.state != IB_PORT_PKEY_NOT_VALID)
diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c
index b8c657b..cd656ad 100644
--- a/drivers/infiniband/core/umem_odp.c
+++ b/drivers/infiniband/core/umem_odp.c
@@ -181,14 +181,28 @@
odp_data->page_shift = PAGE_SHIFT;
odp_data->notifier.ops = ops;
+ /*
+ * A mmget must be held when registering a notifier, the owming_mm only
+ * has a mm_grab at this point.
+ */
+ if (!mmget_not_zero(umem->owning_mm)) {
+ ret = -EFAULT;
+ goto out_free;
+ }
+
odp_data->tgid = get_pid(root->tgid);
ret = ib_init_umem_odp(odp_data, ops);
- if (ret) {
- put_pid(odp_data->tgid);
- kfree(odp_data);
- return ERR_PTR(ret);
- }
+ if (ret)
+ goto out_tgid;
+ mmput(umem->owning_mm);
return odp_data;
+
+out_tgid:
+ put_pid(odp_data->tgid);
+ mmput(umem->owning_mm);
+out_free:
+ kfree(odp_data);
+ return ERR_PTR(ret);
}
EXPORT_SYMBOL(ib_umem_odp_alloc_child);
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 0259337..060b4eb 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -1445,16 +1445,7 @@
if (ret)
goto err_cb;
- qp->pd = pd;
- qp->send_cq = attr.send_cq;
- qp->recv_cq = attr.recv_cq;
- qp->srq = attr.srq;
- qp->rwq_ind_tbl = ind_tbl;
- qp->event_handler = attr.event_handler;
- qp->qp_type = attr.qp_type;
- atomic_set(&qp->usecnt, 0);
atomic_inc(&pd->usecnt);
- qp->port = 0;
if (attr.send_cq)
atomic_inc(&attr.send_cq->usecnt);
if (attr.recv_cq)
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 3ebae3b..e62c9df 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -1185,16 +1185,6 @@
if (ret)
goto err;
- qp->qp_type = qp_init_attr->qp_type;
- qp->rwq_ind_tbl = qp_init_attr->rwq_ind_tbl;
-
- atomic_set(&qp->usecnt, 0);
- qp->mrs_used = 0;
- spin_lock_init(&qp->mr_lock);
- INIT_LIST_HEAD(&qp->rdma_mrs);
- INIT_LIST_HEAD(&qp->sig_mrs);
- qp->port = 0;
-
if (qp_init_attr->qp_type == IB_QPT_XRC_TGT) {
struct ib_qp *xrc_qp =
create_xrc_qp_user(qp, qp_init_attr, udata);
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index 089e201..2f6323a 100644
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -515,10 +515,11 @@
opa_get_lid(packet->dlid, 9B));
if (!mcast)
goto drop;
+ rcu_read_lock();
list_for_each_entry_rcu(p, &mcast->qp_list, list) {
packet->qp = p->qp;
if (hfi1_do_pkey_check(packet))
- goto drop;
+ goto unlock_drop;
spin_lock_irqsave(&packet->qp->r_lock, flags);
packet_handler = qp_ok(packet);
if (likely(packet_handler))
@@ -527,6 +528,7 @@
ibp->rvp.n_pkt_drops++;
spin_unlock_irqrestore(&packet->qp->r_lock, flags);
}
+ rcu_read_unlock();
/*
* Notify rvt_multicast_detach() if it is waiting for us
* to finish.
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index d9bffcc..bb78142 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -636,6 +636,7 @@
/* For ODP and implicit */
atomic_t num_deferred_work;
+ wait_queue_head_t q_deferred_work;
struct xarray implicit_children;
union {
struct rcu_head rcu;
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index 4216814..bf50cd9 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -235,7 +235,8 @@
mr->parent = NULL;
mlx5_mr_cache_free(mr->dev, mr);
ib_umem_odp_release(odp);
- atomic_dec(&imr->num_deferred_work);
+ if (atomic_dec_and_test(&imr->num_deferred_work))
+ wake_up(&imr->q_deferred_work);
}
static void free_implicit_child_mr_work(struct work_struct *work)
@@ -554,6 +555,7 @@
imr->umem = &umem_odp->umem;
imr->is_odp_implicit = true;
atomic_set(&imr->num_deferred_work, 0);
+ init_waitqueue_head(&imr->q_deferred_work);
xa_init(&imr->implicit_children);
err = mlx5_ib_update_xlt(imr, 0,
@@ -611,10 +613,7 @@
* under xa_lock while the child is in the xarray. Thus at this point
* it is only decreasing, and all work holding it is now on the wq.
*/
- if (atomic_read(&imr->num_deferred_work)) {
- flush_workqueue(system_unbound_wq);
- WARN_ON(atomic_read(&imr->num_deferred_work));
- }
+ wait_event(imr->q_deferred_work, !atomic_read(&imr->num_deferred_work));
/*
* Fence the imr before we destroy the children. This allows us to
@@ -645,10 +644,7 @@
/* Wait for all running page-fault handlers to finish. */
synchronize_srcu(&mr->dev->odp_srcu);
- if (atomic_read(&mr->num_deferred_work)) {
- flush_workqueue(system_unbound_wq);
- WARN_ON(atomic_read(&mr->num_deferred_work));
- }
+ wait_event(mr->q_deferred_work, !atomic_read(&mr->num_deferred_work));
dma_fence_odp_mr(mr);
}
@@ -1720,7 +1716,8 @@
u32 i;
for (i = 0; i < work->num_sge; ++i)
- atomic_dec(&work->frags[i].mr->num_deferred_work);
+ if (atomic_dec_and_test(&work->frags[i].mr->num_deferred_work))
+ wake_up(&work->frags[i].mr->q_deferred_work);
kvfree(work);
}
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index 33778d4..5ef93f8 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -329,8 +329,10 @@
if (mcast == NULL)
goto drop;
this_cpu_inc(ibp->pmastats->n_multicast_rcv);
+ rcu_read_lock();
list_for_each_entry_rcu(p, &mcast->qp_list, list)
qib_qp_rcv(rcd, hdr, 1, data, tlen, p->qp);
+ rcu_read_unlock();
/*
* Notify rvt_multicast_detach() if it is waiting for us
* to finish.
diff --git a/drivers/infiniband/sw/siw/siw_main.c b/drivers/infiniband/sw/siw/siw_main.c
index 96ed349..5cd40fb9 100644
--- a/drivers/infiniband/sw/siw/siw_main.c
+++ b/drivers/infiniband/sw/siw/siw_main.c
@@ -388,6 +388,9 @@
{ .max_segment_size = SZ_2G };
base_dev->num_comp_vectors = num_possible_cpus();
+ xa_init_flags(&sdev->qp_xa, XA_FLAGS_ALLOC1);
+ xa_init_flags(&sdev->mem_xa, XA_FLAGS_ALLOC1);
+
ib_set_device_ops(base_dev, &siw_device_ops);
rv = ib_device_set_netdev(base_dev, netdev, 1);
if (rv)
@@ -415,9 +418,6 @@
sdev->attrs.max_srq_wr = SIW_MAX_SRQ_WR;
sdev->attrs.max_srq_sge = SIW_MAX_SGE;
- xa_init_flags(&sdev->qp_xa, XA_FLAGS_ALLOC1);
- xa_init_flags(&sdev->mem_xa, XA_FLAGS_ALLOC1);
-
INIT_LIST_HEAD(&sdev->cep_list);
INIT_LIST_HEAD(&sdev->qp_list);
diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
index f277e46..2c6515e 100644
--- a/drivers/interconnect/core.c
+++ b/drivers/interconnect/core.c
@@ -445,6 +445,11 @@
path->name = kasprintf(GFP_KERNEL, "%s-%s",
src_node->name, dst_node->name);
+ if (!path->name) {
+ kfree(path);
+ return ERR_PTR(-ENOMEM);
+ }
+
return path;
}
EXPORT_SYMBOL_GPL(of_icc_get);
@@ -579,6 +584,10 @@
}
path->name = kasprintf(GFP_KERNEL, "%s-%s", src->name, dst->name);
+ if (!path->name) {
+ kfree(path);
+ path = ERR_PTR(-ENOMEM);
+ }
out:
mutex_unlock(&icc_lock);
return path;
diff --git a/drivers/md/bcache/alloc.c b/drivers/md/bcache/alloc.c
index 8bc1faf..a1df0d9 100644
--- a/drivers/md/bcache/alloc.c
+++ b/drivers/md/bcache/alloc.c
@@ -67,7 +67,6 @@
#include <linux/blkdev.h>
#include <linux/kthread.h>
#include <linux/random.h>
-#include <linux/sched/signal.h>
#include <trace/events/bcache.h>
#define MAX_OPEN_BUCKETS 128
@@ -734,21 +733,8 @@
int bch_cache_allocator_start(struct cache *ca)
{
- struct task_struct *k;
-
- /*
- * In case previous btree check operation occupies too many
- * system memory for bcache btree node cache, and the
- * registering process is selected by OOM killer. Here just
- * ignore the SIGKILL sent by OOM killer if there is, to
- * avoid kthread_run() being failed by pending signals. The
- * bcache registering process will exit after the registration
- * done.
- */
- if (signal_pending(current))
- flush_signals(current);
-
- k = kthread_run(bch_allocator_thread, ca, "bcache_allocator");
+ struct task_struct *k = kthread_run(bch_allocator_thread,
+ ca, "bcache_allocator");
if (IS_ERR(k))
return PTR_ERR(k);
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index b12186c..fa872df 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -34,7 +34,6 @@
#include <linux/random.h>
#include <linux/rcupdate.h>
#include <linux/sched/clock.h>
-#include <linux/sched/signal.h>
#include <linux/rculist.h>
#include <linux/delay.h>
#include <trace/events/bcache.h>
@@ -1914,18 +1913,6 @@
int bch_gc_thread_start(struct cache_set *c)
{
- /*
- * In case previous btree check operation occupies too many
- * system memory for bcache btree node cache, and the
- * registering process is selected by OOM killer. Here just
- * ignore the SIGKILL sent by OOM killer if there is, to
- * avoid kthread_run() being failed by pending signals. The
- * bcache registering process will exit after the registration
- * done.
- */
- if (signal_pending(current))
- flush_signals(current);
-
c->gc_thread = kthread_run(bch_gc_thread, c, "bcache_gc");
return PTR_ERR_OR_ZERO(c->gc_thread);
}
diff --git a/drivers/md/dm-bio-record.h b/drivers/md/dm-bio-record.h
index c82578a..2ea0360 100644
--- a/drivers/md/dm-bio-record.h
+++ b/drivers/md/dm-bio-record.h
@@ -20,8 +20,13 @@
struct dm_bio_details {
struct gendisk *bi_disk;
u8 bi_partno;
+ int __bi_remaining;
unsigned long bi_flags;
struct bvec_iter bi_iter;
+ bio_end_io_t *bi_end_io;
+#if defined(CONFIG_BLK_DEV_INTEGRITY)
+ struct bio_integrity_payload *bi_integrity;
+#endif
};
static inline void dm_bio_record(struct dm_bio_details *bd, struct bio *bio)
@@ -30,6 +35,11 @@
bd->bi_partno = bio->bi_partno;
bd->bi_flags = bio->bi_flags;
bd->bi_iter = bio->bi_iter;
+ bd->__bi_remaining = atomic_read(&bio->__bi_remaining);
+ bd->bi_end_io = bio->bi_end_io;
+#if defined(CONFIG_BLK_DEV_INTEGRITY)
+ bd->bi_integrity = bio_integrity(bio);
+#endif
}
static inline void dm_bio_restore(struct dm_bio_details *bd, struct bio *bio)
@@ -38,6 +48,11 @@
bio->bi_partno = bd->bi_partno;
bio->bi_flags = bd->bi_flags;
bio->bi_iter = bd->bi_iter;
+ atomic_set(&bio->__bi_remaining, bd->__bi_remaining);
+ bio->bi_end_io = bd->bi_end_io;
+#if defined(CONFIG_BLK_DEV_INTEGRITY)
+ bio->bi_integrity = bd->bi_integrity;
+#endif
}
#endif
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index 2d32821..d3bb355 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -2846,8 +2846,8 @@
prevent_background_work(cache);
BUG_ON(atomic_read(&cache->nr_io_migrations));
- cancel_delayed_work(&cache->waker);
- flush_workqueue(cache->wq);
+ cancel_delayed_work_sync(&cache->waker);
+ drain_workqueue(cache->wq);
WARN_ON(cache->tracker.in_flight);
/*
@@ -3492,7 +3492,7 @@
static struct target_type cache_target = {
.name = "cache",
- .version = {2, 1, 0},
+ .version = {2, 2, 0},
.module = THIS_MODULE,
.ctr = cache_ctr,
.dtr = cache_dtr,
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index b225b3e4..2f03fec 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -6,6 +6,8 @@
* This file is released under the GPL.
*/
+#include "dm-bio-record.h"
+
#include <linux/compiler.h>
#include <linux/module.h>
#include <linux/device-mapper.h>
@@ -201,17 +203,19 @@
__u8 log2_blocks_per_bitmap_bit;
unsigned char mode;
- int suspending;
int failed;
struct crypto_shash *internal_hash;
+ struct dm_target *ti;
+
/* these variables are locked with endio_wait.lock */
struct rb_root in_progress;
struct list_head wait_list;
wait_queue_head_t endio_wait;
struct workqueue_struct *wait_wq;
+ struct workqueue_struct *offload_wq;
unsigned char commit_seq;
commit_id_t commit_ids[N_COMMIT_IDS];
@@ -293,11 +297,7 @@
struct completion *completion;
- struct gendisk *orig_bi_disk;
- u8 orig_bi_partno;
- bio_end_io_t *orig_bi_end_io;
- struct bio_integrity_payload *orig_bi_integrity;
- struct bvec_iter orig_bi_iter;
+ struct dm_bio_details bio_details;
};
struct journal_completion {
@@ -1439,7 +1439,7 @@
dio->range.logical_sector += dio->range.n_sectors;
bio_advance(bio, dio->range.n_sectors << SECTOR_SHIFT);
INIT_WORK(&dio->work, integrity_bio_wait);
- queue_work(ic->wait_wq, &dio->work);
+ queue_work(ic->offload_wq, &dio->work);
return;
}
do_endio_flush(ic, dio);
@@ -1450,14 +1450,9 @@
{
struct dm_integrity_io *dio = dm_per_bio_data(bio, sizeof(struct dm_integrity_io));
- bio->bi_iter = dio->orig_bi_iter;
- bio->bi_disk = dio->orig_bi_disk;
- bio->bi_partno = dio->orig_bi_partno;
- if (dio->orig_bi_integrity) {
- bio->bi_integrity = dio->orig_bi_integrity;
+ dm_bio_restore(&dio->bio_details, bio);
+ if (bio->bi_integrity)
bio->bi_opf |= REQ_INTEGRITY;
- }
- bio->bi_end_io = dio->orig_bi_end_io;
if (dio->completion)
complete(dio->completion);
@@ -1542,7 +1537,7 @@
}
}
- __bio_for_each_segment(bv, bio, iter, dio->orig_bi_iter) {
+ __bio_for_each_segment(bv, bio, iter, dio->bio_details.bi_iter) {
unsigned pos;
char *mem, *checksums_ptr;
@@ -1586,7 +1581,7 @@
if (likely(checksums != checksums_onstack))
kfree(checksums);
} else {
- struct bio_integrity_payload *bip = dio->orig_bi_integrity;
+ struct bio_integrity_payload *bip = dio->bio_details.bi_integrity;
if (bip) {
struct bio_vec biv;
@@ -1865,7 +1860,7 @@
if (need_sync_io && from_map) {
INIT_WORK(&dio->work, integrity_bio_wait);
- queue_work(ic->metadata_wq, &dio->work);
+ queue_work(ic->offload_wq, &dio->work);
return;
}
@@ -2005,20 +2000,13 @@
} else
dio->completion = NULL;
- dio->orig_bi_iter = bio->bi_iter;
-
- dio->orig_bi_disk = bio->bi_disk;
- dio->orig_bi_partno = bio->bi_partno;
+ dm_bio_record(&dio->bio_details, bio);
bio_set_dev(bio, ic->dev->bdev);
-
- dio->orig_bi_integrity = bio_integrity(bio);
bio->bi_integrity = NULL;
bio->bi_opf &= ~REQ_INTEGRITY;
-
- dio->orig_bi_end_io = bio->bi_end_io;
bio->bi_end_io = integrity_end_io;
-
bio->bi_iter.bi_size = dio->range.n_sectors << SECTOR_SHIFT;
+
generic_make_request(bio);
if (need_sync_io) {
@@ -2315,7 +2303,7 @@
unsigned prev_free_sectors;
/* the following test is not needed, but it tests the replay code */
- if (READ_ONCE(ic->suspending) && !ic->meta_dev)
+ if (unlikely(dm_suspended(ic->ti)) && !ic->meta_dev)
return;
spin_lock_irq(&ic->endio_wait.lock);
@@ -2376,7 +2364,7 @@
next_chunk:
- if (unlikely(READ_ONCE(ic->suspending)))
+ if (unlikely(dm_suspended(ic->ti)))
goto unlock_ret;
range.logical_sector = le64_to_cpu(ic->sb->recalc_sector);
@@ -2501,7 +2489,7 @@
dio->range.n_sectors, BITMAP_OP_TEST_ALL_SET)) {
remove_range(ic, &dio->range);
INIT_WORK(&dio->work, integrity_bio_wait);
- queue_work(ic->wait_wq, &dio->work);
+ queue_work(ic->offload_wq, &dio->work);
} else {
block_bitmap_op(ic, ic->journal, dio->range.logical_sector,
dio->range.n_sectors, BITMAP_OP_SET);
@@ -2524,7 +2512,7 @@
remove_range(ic, &dio->range);
INIT_WORK(&dio->work, integrity_bio_wait);
- queue_work(ic->wait_wq, &dio->work);
+ queue_work(ic->offload_wq, &dio->work);
}
queue_delayed_work(ic->commit_wq, &ic->bitmap_flush_work, ic->bitmap_flush_interval);
@@ -2804,8 +2792,6 @@
del_timer_sync(&ic->autocommit_timer);
- WRITE_ONCE(ic->suspending, 1);
-
if (ic->recalc_wq)
drain_workqueue(ic->recalc_wq);
@@ -2834,8 +2820,6 @@
#endif
}
- WRITE_ONCE(ic->suspending, 0);
-
BUG_ON(!RB_EMPTY_ROOT(&ic->in_progress));
ic->journal_uptodate = true;
@@ -2888,17 +2872,24 @@
} else {
replay_journal(ic);
if (ic->mode == 'B') {
- int mode;
ic->sb->flags |= cpu_to_le32(SB_FLAG_DIRTY_BITMAP);
ic->sb->log2_blocks_per_bitmap_bit = ic->log2_blocks_per_bitmap_bit;
r = sync_rw_sb(ic, REQ_OP_WRITE, REQ_FUA);
if (unlikely(r))
dm_integrity_io_error(ic, "writing superblock", r);
- mode = ic->recalculate_flag ? BITMAP_OP_SET : BITMAP_OP_CLEAR;
- block_bitmap_op(ic, ic->journal, 0, ic->provided_data_sectors, mode);
- block_bitmap_op(ic, ic->recalc_bitmap, 0, ic->provided_data_sectors, mode);
- block_bitmap_op(ic, ic->may_write_bitmap, 0, ic->provided_data_sectors, mode);
+ block_bitmap_op(ic, ic->journal, 0, ic->provided_data_sectors, BITMAP_OP_CLEAR);
+ block_bitmap_op(ic, ic->recalc_bitmap, 0, ic->provided_data_sectors, BITMAP_OP_CLEAR);
+ block_bitmap_op(ic, ic->may_write_bitmap, 0, ic->provided_data_sectors, BITMAP_OP_CLEAR);
+ if (ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING) &&
+ le64_to_cpu(ic->sb->recalc_sector) < ic->provided_data_sectors) {
+ block_bitmap_op(ic, ic->journal, le64_to_cpu(ic->sb->recalc_sector),
+ ic->provided_data_sectors - le64_to_cpu(ic->sb->recalc_sector), BITMAP_OP_SET);
+ block_bitmap_op(ic, ic->recalc_bitmap, le64_to_cpu(ic->sb->recalc_sector),
+ ic->provided_data_sectors - le64_to_cpu(ic->sb->recalc_sector), BITMAP_OP_SET);
+ block_bitmap_op(ic, ic->may_write_bitmap, le64_to_cpu(ic->sb->recalc_sector),
+ ic->provided_data_sectors - le64_to_cpu(ic->sb->recalc_sector), BITMAP_OP_SET);
+ }
rw_journal_sectors(ic, REQ_OP_WRITE, REQ_FUA | REQ_SYNC, 0,
ic->n_bitmap_blocks * (BITMAP_BLOCK_SIZE >> SECTOR_SHIFT), NULL);
}
@@ -2967,7 +2958,7 @@
DMEMIT(" meta_device:%s", ic->meta_dev->name);
if (ic->sectors_per_block != 1)
DMEMIT(" block_size:%u", ic->sectors_per_block << SECTOR_SHIFT);
- if (ic->recalculate_flag)
+ if (ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING))
DMEMIT(" recalculate");
DMEMIT(" journal_sectors:%u", ic->initial_sectors - SB_SECTORS);
DMEMIT(" interleave_sectors:%u", 1U << ic->sb->log2_interleave_sectors);
@@ -3623,6 +3614,7 @@
}
ti->private = ic;
ti->per_io_data_size = sizeof(struct dm_integrity_io);
+ ic->ti = ti;
ic->in_progress = RB_ROOT;
INIT_LIST_HEAD(&ic->wait_list);
@@ -3836,6 +3828,14 @@
goto bad;
}
+ ic->offload_wq = alloc_workqueue("dm-integrity-offload", WQ_MEM_RECLAIM,
+ METADATA_WORKQUEUE_MAX_ACTIVE);
+ if (!ic->offload_wq) {
+ ti->error = "Cannot allocate workqueue";
+ r = -ENOMEM;
+ goto bad;
+ }
+
ic->commit_wq = alloc_workqueue("dm-integrity-commit", WQ_MEM_RECLAIM, 1);
if (!ic->commit_wq) {
ti->error = "Cannot allocate workqueue";
@@ -4140,6 +4140,8 @@
destroy_workqueue(ic->metadata_wq);
if (ic->wait_wq)
destroy_workqueue(ic->wait_wq);
+ if (ic->offload_wq)
+ destroy_workqueue(ic->offload_wq);
if (ic->commit_wq)
destroy_workqueue(ic->commit_wq);
if (ic->writer_wq)
@@ -4200,7 +4202,7 @@
static struct target_type integrity_target = {
.name = "integrity",
- .version = {1, 4, 0},
+ .version = {1, 5, 0},
.module = THIS_MODULE,
.features = DM_TARGET_SINGLETON | DM_TARGET_INTEGRITY,
.ctr = dm_integrity_ctr,
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 2bc18c9..58fd137 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -2053,7 +2053,7 @@
*---------------------------------------------------------------*/
static struct target_type multipath_target = {
.name = "multipath",
- .version = {1, 13, 0},
+ .version = {1, 14, 0},
.features = DM_TARGET_SINGLETON | DM_TARGET_IMMUTABLE |
DM_TARGET_PASSES_INTEGRITY,
.module = THIS_MODULE,
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index fc9947d..76b6b32 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -960,9 +960,9 @@
DMWARN("%s: __commit_transaction() failed, error = %d",
__func__, r);
}
+ pmd_write_unlock(pmd);
if (!pmd->fail_io)
__destroy_persistent_data_objects(pmd);
- pmd_write_unlock(pmd);
kfree(pmd);
return 0;
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index 0d61e9c..eec9f25 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -1221,7 +1221,7 @@
static struct target_type verity_target = {
.name = "verity",
- .version = {1, 5, 0},
+ .version = {1, 6, 0},
.module = THIS_MODULE,
.ctr = verity_ctr,
.dtr = verity_dtr,
diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c
index b9e27e3..a09bdc0 100644
--- a/drivers/md/dm-writecache.c
+++ b/drivers/md/dm-writecache.c
@@ -625,6 +625,12 @@
wc->freelist_size++;
}
+static inline void writecache_verify_watermark(struct dm_writecache *wc)
+{
+ if (unlikely(wc->freelist_size + wc->writeback_size <= wc->freelist_high_watermark))
+ queue_work(wc->writeback_wq, &wc->writeback_work);
+}
+
static struct wc_entry *writecache_pop_from_freelist(struct dm_writecache *wc, sector_t expected_sector)
{
struct wc_entry *e;
@@ -650,8 +656,8 @@
list_del(&e->lru);
}
wc->freelist_size--;
- if (unlikely(wc->freelist_size + wc->writeback_size <= wc->freelist_high_watermark))
- queue_work(wc->writeback_wq, &wc->writeback_work);
+
+ writecache_verify_watermark(wc);
return e;
}
@@ -842,7 +848,7 @@
}
wc_unlock(wc);
- flush_workqueue(wc->writeback_wq);
+ drain_workqueue(wc->writeback_wq);
wc_lock(wc);
if (flush_on_suspend)
@@ -965,6 +971,8 @@
writecache_commit_flushed(wc, false);
}
+ writecache_verify_watermark(wc);
+
wc_unlock(wc);
}
@@ -2312,7 +2320,7 @@
static struct target_type writecache_target = {
.name = "writecache",
- .version = {1, 1, 1},
+ .version = {1, 2, 0},
.module = THIS_MODULE,
.ctr = writecache_ctr,
.dtr = writecache_dtr,
diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c
index 70a1063..f4f83d3 100644
--- a/drivers/md/dm-zoned-target.c
+++ b/drivers/md/dm-zoned-target.c
@@ -533,8 +533,9 @@
/* Get the BIO chunk work. If one is not active yet, create one */
cw = radix_tree_lookup(&dmz->chunk_rxtree, chunk);
- if (!cw) {
-
+ if (cw) {
+ dmz_get_chunk_work(cw);
+ } else {
/* Create a new chunk work */
cw = kmalloc(sizeof(struct dm_chunk_work), GFP_NOIO);
if (unlikely(!cw)) {
@@ -543,7 +544,7 @@
}
INIT_WORK(&cw->work, dmz_chunk_work);
- refcount_set(&cw->refcount, 0);
+ refcount_set(&cw->refcount, 1);
cw->target = dmz;
cw->chunk = chunk;
bio_list_init(&cw->bio_list);
@@ -556,7 +557,6 @@
}
bio_list_add(&cw->bio_list, bio);
- dmz_get_chunk_work(cw);
dmz_reclaim_bio_acc(dmz->reclaim);
if (queue_work(dmz->chunk_wq, &cw->work))
@@ -967,7 +967,7 @@
static struct target_type dmz_type = {
.name = "zoned",
- .version = {1, 0, 0},
+ .version = {1, 1, 0},
.features = DM_TARGET_SINGLETON | DM_TARGET_ZONED_HM,
.module = THIS_MODULE,
.ctr = dmz_ctr,
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index b89f07e..0413018 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1788,7 +1788,8 @@
* With request-based DM we only need to check the
* top-level queue for congestion.
*/
- r = md->queue->backing_dev_info->wb.state & bdi_bits;
+ struct backing_dev_info *bdi = md->queue->backing_dev_info;
+ r = bdi->wb.congested->state & bdi_bits;
} else {
map = dm_get_live_table_fast(md);
if (map)
@@ -1854,15 +1855,6 @@
static void dm_wq_work(struct work_struct *work);
-static void dm_init_normal_md_queue(struct mapped_device *md)
-{
- /*
- * Initialize aspects of queue that aren't relevant for blk-mq
- */
- md->queue->backing_dev_info->congested_data = md;
- md->queue->backing_dev_info->congested_fn = dm_any_congested;
-}
-
static void cleanup_mapped_device(struct mapped_device *md)
{
if (md->wq)
@@ -2249,6 +2241,12 @@
}
EXPORT_SYMBOL_GPL(dm_get_queue_limits);
+static void dm_init_congested_fn(struct mapped_device *md)
+{
+ md->queue->backing_dev_info->congested_data = md;
+ md->queue->backing_dev_info->congested_fn = dm_any_congested;
+}
+
/*
* Setup the DM device's queue based on md's type
*/
@@ -2265,11 +2263,12 @@
DMERR("Cannot initialize queue for request-based dm-mq mapped device");
return r;
}
+ dm_init_congested_fn(md);
break;
case DM_TYPE_BIO_BASED:
case DM_TYPE_DAX_BIO_BASED:
case DM_TYPE_NVME_BIO_BASED:
- dm_init_normal_md_queue(md);
+ dm_init_congested_fn(md);
break;
case DM_TYPE_NONE:
WARN_ON_ONCE(true);
@@ -2368,6 +2367,7 @@
map = dm_get_live_table(md, &srcu_idx);
if (!dm_suspended_md(md)) {
dm_table_presuspend_targets(map);
+ set_bit(DMF_SUSPENDED, &md->flags);
dm_table_postsuspend_targets(map);
}
/* dm_put_live_table must be before msleep, otherwise deadlock is possible */
diff --git a/drivers/media/mc/mc-entity.c b/drivers/media/mc/mc-entity.c
index 7c429ce..668770e 100644
--- a/drivers/media/mc/mc-entity.c
+++ b/drivers/media/mc/mc-entity.c
@@ -639,9 +639,9 @@
return -EINVAL;
for (i = 0; i < entity->num_pads; i++) {
- if (entity->pads[i].flags == MEDIA_PAD_FL_SINK)
+ if (entity->pads[i].flags & MEDIA_PAD_FL_SINK)
pad_is_sink = true;
- else if (entity->pads[i].flags == MEDIA_PAD_FL_SOURCE)
+ else if (entity->pads[i].flags & MEDIA_PAD_FL_SOURCE)
pad_is_sink = false;
else
continue; /* This is an error! */
diff --git a/drivers/media/platform/vicodec/codec-v4l2-fwht.c b/drivers/media/platform/vicodec/codec-v4l2-fwht.c
index 3c93d92..b6e39fb 100644
--- a/drivers/media/platform/vicodec/codec-v4l2-fwht.c
+++ b/drivers/media/platform/vicodec/codec-v4l2-fwht.c
@@ -27,17 +27,17 @@
{ V4L2_PIX_FMT_BGR24, 3, 3, 1, 3, 3, 1, 1, 3, 1, FWHT_FL_PIXENC_RGB},
{ V4L2_PIX_FMT_RGB24, 3, 3, 1, 3, 3, 1, 1, 3, 1, FWHT_FL_PIXENC_RGB},
{ V4L2_PIX_FMT_HSV24, 3, 3, 1, 3, 3, 1, 1, 3, 1, FWHT_FL_PIXENC_HSV},
- { V4L2_PIX_FMT_BGR32, 4, 4, 1, 4, 4, 1, 1, 3, 1, FWHT_FL_PIXENC_RGB},
- { V4L2_PIX_FMT_XBGR32, 4, 4, 1, 4, 4, 1, 1, 3, 1, FWHT_FL_PIXENC_RGB},
+ { V4L2_PIX_FMT_BGR32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
+ { V4L2_PIX_FMT_XBGR32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
{ V4L2_PIX_FMT_ABGR32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
- { V4L2_PIX_FMT_RGB32, 4, 4, 1, 4, 4, 1, 1, 3, 1, FWHT_FL_PIXENC_RGB},
- { V4L2_PIX_FMT_XRGB32, 4, 4, 1, 4, 4, 1, 1, 3, 1, FWHT_FL_PIXENC_RGB},
+ { V4L2_PIX_FMT_RGB32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
+ { V4L2_PIX_FMT_XRGB32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
{ V4L2_PIX_FMT_ARGB32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
- { V4L2_PIX_FMT_BGRX32, 4, 4, 1, 4, 4, 1, 1, 3, 1, FWHT_FL_PIXENC_RGB},
+ { V4L2_PIX_FMT_BGRX32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
{ V4L2_PIX_FMT_BGRA32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
- { V4L2_PIX_FMT_RGBX32, 4, 4, 1, 4, 4, 1, 1, 3, 1, FWHT_FL_PIXENC_RGB},
+ { V4L2_PIX_FMT_RGBX32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
{ V4L2_PIX_FMT_RGBA32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
- { V4L2_PIX_FMT_HSV32, 4, 4, 1, 4, 4, 1, 1, 3, 1, FWHT_FL_PIXENC_HSV},
+ { V4L2_PIX_FMT_HSV32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_HSV},
{ V4L2_PIX_FMT_GREY, 1, 1, 1, 1, 0, 1, 1, 1, 1, FWHT_FL_PIXENC_RGB},
};
@@ -175,22 +175,14 @@
case V4L2_PIX_FMT_RGB32:
case V4L2_PIX_FMT_XRGB32:
case V4L2_PIX_FMT_HSV32:
- rf->cr = rf->luma + 1;
- rf->cb = rf->cr + 2;
- rf->luma += 2;
- break;
- case V4L2_PIX_FMT_BGR32:
- case V4L2_PIX_FMT_XBGR32:
- rf->cb = rf->luma;
- rf->cr = rf->cb + 2;
- rf->luma++;
- break;
case V4L2_PIX_FMT_ARGB32:
rf->alpha = rf->luma;
rf->cr = rf->luma + 1;
rf->cb = rf->cr + 2;
rf->luma += 2;
break;
+ case V4L2_PIX_FMT_BGR32:
+ case V4L2_PIX_FMT_XBGR32:
case V4L2_PIX_FMT_ABGR32:
rf->cb = rf->luma;
rf->cr = rf->cb + 2;
@@ -198,10 +190,6 @@
rf->alpha = rf->cr + 1;
break;
case V4L2_PIX_FMT_BGRX32:
- rf->cb = rf->luma + 1;
- rf->cr = rf->cb + 2;
- rf->luma += 2;
- break;
case V4L2_PIX_FMT_BGRA32:
rf->alpha = rf->luma;
rf->cb = rf->luma + 1;
@@ -209,10 +197,6 @@
rf->luma += 2;
break;
case V4L2_PIX_FMT_RGBX32:
- rf->cr = rf->luma;
- rf->cb = rf->cr + 2;
- rf->luma++;
- break;
case V4L2_PIX_FMT_RGBA32:
rf->alpha = rf->luma + 3;
rf->cr = rf->luma;
diff --git a/drivers/media/usb/pulse8-cec/pulse8-cec.c b/drivers/media/usb/pulse8-cec/pulse8-cec.c
index afda438..0655aa9 100644
--- a/drivers/media/usb/pulse8-cec/pulse8-cec.c
+++ b/drivers/media/usb/pulse8-cec/pulse8-cec.c
@@ -635,8 +635,6 @@
cancel_delayed_work_sync(&pulse8->ping_eeprom_work);
cancel_work_sync(&pulse8->irq_work);
cancel_work_sync(&pulse8->tx_work);
- serio_close(pulse8->serio);
- serio_set_drvdata(pulse8->serio, NULL);
kfree(pulse8);
}
@@ -652,6 +650,9 @@
struct pulse8 *pulse8 = serio_get_drvdata(serio);
cec_unregister_adapter(pulse8->adap);
+ pulse8->serio = NULL;
+ serio_set_drvdata(serio, NULL);
+ serio_close(serio);
}
static int pulse8_setup(struct pulse8 *pulse8, struct serio *serio,
@@ -840,6 +841,8 @@
serio_set_drvdata(serio, pulse8);
INIT_WORK(&pulse8->irq_work, pulse8_irq_work_handler);
INIT_WORK(&pulse8->tx_work, pulse8_tx_work_handler);
+ INIT_DELAYED_WORK(&pulse8->ping_eeprom_work,
+ pulse8_ping_eeprom_work_handler);
mutex_init(&pulse8->lock);
spin_lock_init(&pulse8->msg_lock);
pulse8->config_pending = false;
@@ -865,17 +868,16 @@
pulse8->restoring_config = true;
}
- INIT_DELAYED_WORK(&pulse8->ping_eeprom_work,
- pulse8_ping_eeprom_work_handler);
schedule_delayed_work(&pulse8->ping_eeprom_work, PING_PERIOD);
return 0;
close_serio:
+ pulse8->serio = NULL;
+ serio_set_drvdata(serio, NULL);
serio_close(serio);
delete_adap:
cec_delete_adapter(pulse8->adap);
- serio_set_drvdata(serio, NULL);
free_device:
kfree(pulse8);
return err;
diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c
index 1afd9c6..cc34c5a 100644
--- a/drivers/media/v4l2-core/v4l2-mem2mem.c
+++ b/drivers/media/v4l2-core/v4l2-mem2mem.c
@@ -880,12 +880,12 @@
goto err_rel_entity1;
/* Connect the three entities */
- ret = media_create_pad_link(m2m_dev->source, 0, &m2m_dev->proc, 1,
+ ret = media_create_pad_link(m2m_dev->source, 0, &m2m_dev->proc, 0,
MEDIA_LNK_FL_IMMUTABLE | MEDIA_LNK_FL_ENABLED);
if (ret)
goto err_rel_entity2;
- ret = media_create_pad_link(&m2m_dev->proc, 0, &m2m_dev->sink, 0,
+ ret = media_create_pad_link(&m2m_dev->proc, 1, &m2m_dev->sink, 0,
MEDIA_LNK_FL_IMMUTABLE | MEDIA_LNK_FL_ENABLED);
if (ret)
goto err_rm_links0;
diff --git a/drivers/misc/altera-stapl/altera.c b/drivers/misc/altera-stapl/altera.c
index 25e5f24..5bdf574 100644
--- a/drivers/misc/altera-stapl/altera.c
+++ b/drivers/misc/altera-stapl/altera.c
@@ -2112,8 +2112,8 @@
return status;
}
-static int altera_get_note(u8 *p, s32 program_size,
- s32 *offset, char *key, char *value, int length)
+static int altera_get_note(u8 *p, s32 program_size, s32 *offset,
+ char *key, char *value, int keylen, int vallen)
/*
* Gets key and value of NOTE fields in the JBC file.
* Can be called in two modes: if offset pointer is NULL,
@@ -2170,7 +2170,7 @@
&p[note_table + (8 * i) + 4])];
if (value != NULL)
- strlcpy(value, value_ptr, length);
+ strlcpy(value, value_ptr, vallen);
}
}
@@ -2189,13 +2189,13 @@
strlcpy(key, &p[note_strings +
get_unaligned_be32(
&p[note_table + (8 * i)])],
- length);
+ keylen);
if (value != NULL)
strlcpy(value, &p[note_strings +
get_unaligned_be32(
&p[note_table + (8 * i) + 4])],
- length);
+ vallen);
*offset = i + 1;
}
@@ -2449,7 +2449,7 @@
__func__, (format_version == 2) ? "Jam STAPL" :
"pre-standardized Jam 1.1");
while (altera_get_note((u8 *)fw->data, fw->size,
- &offset, key, value, 256) == 0)
+ &offset, key, value, 32, 256) == 0)
printk(KERN_INFO "%s: NOTE \"%s\" = \"%s\"\n",
__func__, key, value);
}
diff --git a/drivers/perf/arm_pmu_acpi.c b/drivers/perf/arm_pmu_acpi.c
index acce878..f5c7a84 100644
--- a/drivers/perf/arm_pmu_acpi.c
+++ b/drivers/perf/arm_pmu_acpi.c
@@ -24,8 +24,6 @@
int gsi, trigger;
gicc = acpi_cpu_get_madt_gicc(cpu);
- if (WARN_ON(!gicc))
- return -EINVAL;
gsi = gicc->performance_interrupt;
@@ -64,11 +62,10 @@
int gsi;
gicc = acpi_cpu_get_madt_gicc(cpu);
- if (!gicc)
- return;
gsi = gicc->performance_interrupt;
- acpi_unregister_gsi(gsi);
+ if (gsi)
+ acpi_unregister_gsi(gsi);
}
#if IS_ENABLED(CONFIG_ARM_SPE_PMU)
diff --git a/drivers/perf/fsl_imx8_ddr_perf.c b/drivers/perf/fsl_imx8_ddr_perf.c
index 95dca2c..90884d1 100644
--- a/drivers/perf/fsl_imx8_ddr_perf.c
+++ b/drivers/perf/fsl_imx8_ddr_perf.c
@@ -388,9 +388,10 @@
if (enable) {
/*
- * must disable first, then enable again
- * otherwise, cycle counter will not work
- * if previous state is enabled.
+ * cycle counter is special which should firstly write 0 then
+ * write 1 into CLEAR bit to clear it. Other counters only
+ * need write 0 into CLEAR bit and it turns out to be 1 by
+ * hardware. Below enable flow is harmless for all counters.
*/
writel(0, pmu->base + reg);
val = CNTL_EN | CNTL_CLEAR;
@@ -398,7 +399,8 @@
writel(val, pmu->base + reg);
} else {
/* Disable counter */
- writel(0, pmu->base + reg);
+ val = readl_relaxed(pmu->base + reg) & CNTL_EN_MASK;
+ writel(val, pmu->base + reg);
}
}
diff --git a/drivers/phy/allwinner/phy-sun50i-usb3.c b/drivers/phy/allwinner/phy-sun50i-usb3.c
index 1169f3e..b1c04f71 100644
--- a/drivers/phy/allwinner/phy-sun50i-usb3.c
+++ b/drivers/phy/allwinner/phy-sun50i-usb3.c
@@ -49,7 +49,7 @@
#define SUNXI_LOS_BIAS(n) ((n) << 3)
#define SUNXI_LOS_BIAS_MASK GENMASK(5, 3)
#define SUNXI_TXVBOOSTLVL(n) ((n) << 0)
-#define SUNXI_TXVBOOSTLVL_MASK GENMASK(0, 2)
+#define SUNXI_TXVBOOSTLVL_MASK GENMASK(2, 0)
struct sun50i_usb3_phy {
struct phy *phy;
diff --git a/drivers/phy/broadcom/phy-brcm-sata.c b/drivers/phy/broadcom/phy-brcm-sata.c
index 4710cfc..18251f2 100644
--- a/drivers/phy/broadcom/phy-brcm-sata.c
+++ b/drivers/phy/broadcom/phy-brcm-sata.c
@@ -186,29 +186,6 @@
PHY_CTRL_1_RESET = BIT(0),
};
-static inline void __iomem *brcm_sata_pcb_base(struct brcm_sata_port *port)
-{
- struct brcm_sata_phy *priv = port->phy_priv;
- u32 size = 0;
-
- switch (priv->version) {
- case BRCM_SATA_PHY_STB_16NM:
- case BRCM_SATA_PHY_STB_28NM:
- case BRCM_SATA_PHY_IPROC_NS2:
- case BRCM_SATA_PHY_DSL_28NM:
- size = SATA_PCB_REG_28NM_SPACE_SIZE;
- break;
- case BRCM_SATA_PHY_STB_40NM:
- size = SATA_PCB_REG_40NM_SPACE_SIZE;
- break;
- default:
- dev_err(priv->dev, "invalid phy version\n");
- break;
- }
-
- return priv->phy_base + (port->portnum * size);
-}
-
static inline void __iomem *brcm_sata_ctrl_base(struct brcm_sata_port *port)
{
struct brcm_sata_phy *priv = port->phy_priv;
@@ -226,19 +203,34 @@
return priv->ctrl_base + (port->portnum * size);
}
-static void brcm_sata_phy_wr(void __iomem *pcb_base, u32 bank,
+static void brcm_sata_phy_wr(struct brcm_sata_port *port, u32 bank,
u32 ofs, u32 msk, u32 value)
{
+ struct brcm_sata_phy *priv = port->phy_priv;
+ void __iomem *pcb_base = priv->phy_base;
u32 tmp;
+ if (priv->version == BRCM_SATA_PHY_STB_40NM)
+ bank += (port->portnum * SATA_PCB_REG_40NM_SPACE_SIZE);
+ else
+ pcb_base += (port->portnum * SATA_PCB_REG_28NM_SPACE_SIZE);
+
writel(bank, pcb_base + SATA_PCB_BANK_OFFSET);
tmp = readl(pcb_base + SATA_PCB_REG_OFFSET(ofs));
tmp = (tmp & msk) | value;
writel(tmp, pcb_base + SATA_PCB_REG_OFFSET(ofs));
}
-static u32 brcm_sata_phy_rd(void __iomem *pcb_base, u32 bank, u32 ofs)
+static u32 brcm_sata_phy_rd(struct brcm_sata_port *port, u32 bank, u32 ofs)
{
+ struct brcm_sata_phy *priv = port->phy_priv;
+ void __iomem *pcb_base = priv->phy_base;
+
+ if (priv->version == BRCM_SATA_PHY_STB_40NM)
+ bank += (port->portnum * SATA_PCB_REG_40NM_SPACE_SIZE);
+ else
+ pcb_base += (port->portnum * SATA_PCB_REG_28NM_SPACE_SIZE);
+
writel(bank, pcb_base + SATA_PCB_BANK_OFFSET);
return readl(pcb_base + SATA_PCB_REG_OFFSET(ofs));
}
@@ -250,16 +242,15 @@
static void brcm_stb_sata_ssc_init(struct brcm_sata_port *port)
{
- void __iomem *base = brcm_sata_pcb_base(port);
struct brcm_sata_phy *priv = port->phy_priv;
u32 tmp;
/* override the TX spread spectrum setting */
tmp = TXPMD_CONTROL1_TX_SSC_EN_FRC_VAL | TXPMD_CONTROL1_TX_SSC_EN_FRC;
- brcm_sata_phy_wr(base, TXPMD_REG_BANK, TXPMD_CONTROL1, ~tmp, tmp);
+ brcm_sata_phy_wr(port, TXPMD_REG_BANK, TXPMD_CONTROL1, ~tmp, tmp);
/* set fixed min freq */
- brcm_sata_phy_wr(base, TXPMD_REG_BANK, TXPMD_TX_FREQ_CTRL_CONTROL2,
+ brcm_sata_phy_wr(port, TXPMD_REG_BANK, TXPMD_TX_FREQ_CTRL_CONTROL2,
~TXPMD_TX_FREQ_CTRL_CONTROL2_FMIN_MASK,
STB_FMIN_VAL_DEFAULT);
@@ -271,7 +262,7 @@
tmp = STB_FMAX_VAL_DEFAULT;
}
- brcm_sata_phy_wr(base, TXPMD_REG_BANK, TXPMD_TX_FREQ_CTRL_CONTROL3,
+ brcm_sata_phy_wr(port, TXPMD_REG_BANK, TXPMD_TX_FREQ_CTRL_CONTROL3,
~TXPMD_TX_FREQ_CTRL_CONTROL3_FMAX_MASK, tmp);
}
@@ -280,7 +271,6 @@
static int brcm_stb_sata_rxaeq_init(struct brcm_sata_port *port)
{
- void __iomem *base = brcm_sata_pcb_base(port);
u32 tmp = 0, reg = 0;
switch (port->rxaeq_mode) {
@@ -301,8 +291,8 @@
break;
}
- brcm_sata_phy_wr(base, AEQRX_REG_BANK_0, reg, ~tmp, tmp);
- brcm_sata_phy_wr(base, AEQRX_REG_BANK_1, reg, ~tmp, tmp);
+ brcm_sata_phy_wr(port, AEQRX_REG_BANK_0, reg, ~tmp, tmp);
+ brcm_sata_phy_wr(port, AEQRX_REG_BANK_1, reg, ~tmp, tmp);
return 0;
}
@@ -316,18 +306,17 @@
static int brcm_stb_sata_16nm_ssc_init(struct brcm_sata_port *port)
{
- void __iomem *base = brcm_sata_pcb_base(port);
u32 tmp, value;
/* Reduce CP tail current to 1/16th of its default value */
- brcm_sata_phy_wr(base, PLL1_REG_BANK, PLL1_ACTRL6, 0, 0x141);
+ brcm_sata_phy_wr(port, PLL1_REG_BANK, PLL1_ACTRL6, 0, 0x141);
/* Turn off CP tail current boost */
- brcm_sata_phy_wr(base, PLL1_REG_BANK, PLL1_ACTRL8, 0, 0xc006);
+ brcm_sata_phy_wr(port, PLL1_REG_BANK, PLL1_ACTRL8, 0, 0xc006);
/* Set a specific AEQ equalizer value */
tmp = AEQ_FRC_EQ_FORCE_VAL | AEQ_FRC_EQ_FORCE;
- brcm_sata_phy_wr(base, AEQRX_REG_BANK_0, AEQ_FRC_EQ,
+ brcm_sata_phy_wr(port, AEQRX_REG_BANK_0, AEQ_FRC_EQ,
~(tmp | AEQ_RFZ_FRC_VAL |
AEQ_FRC_EQ_VAL_MASK << AEQ_FRC_EQ_VAL_SHIFT),
tmp | 32 << AEQ_FRC_EQ_VAL_SHIFT);
@@ -337,7 +326,7 @@
value = 0x52;
else
value = 0;
- brcm_sata_phy_wr(base, RXPMD_REG_BANK, RXPMD_RX_CDR_CONTROL1,
+ brcm_sata_phy_wr(port, RXPMD_REG_BANK, RXPMD_RX_CDR_CONTROL1,
~RXPMD_RX_PPM_VAL_MASK, value);
/* Set proportional loop bandwith Gen1/2/3 */
@@ -352,7 +341,7 @@
value = 1 << RXPMD_G1_CDR_PROP_BW_SHIFT |
1 << RXPMD_G2_CDR_PROP_BW_SHIFT |
1 << RXPMD_G3_CDR_PROB_BW_SHIFT;
- brcm_sata_phy_wr(base, RXPMD_REG_BANK, RXPMD_RX_CDR_CDR_PROP_BW, ~tmp,
+ brcm_sata_phy_wr(port, RXPMD_REG_BANK, RXPMD_RX_CDR_CDR_PROP_BW, ~tmp,
value);
/* Set CDR integral loop acquisition bandwidth for Gen1/2/3 */
@@ -365,7 +354,7 @@
1 << RXPMD_G3_CDR_ACQ_INT_BW_SHIFT;
else
value = 0;
- brcm_sata_phy_wr(base, RXPMD_REG_BANK, RXPMD_RX_CDR_CDR_ACQ_INTEG_BW,
+ brcm_sata_phy_wr(port, RXPMD_REG_BANK, RXPMD_RX_CDR_CDR_ACQ_INTEG_BW,
~tmp, value);
/* Set CDR integral loop locking bandwidth to 1 for Gen 1/2/3 */
@@ -378,7 +367,7 @@
1 << RXPMD_G3_CDR_LOCK_INT_BW_SHIFT;
else
value = 0;
- brcm_sata_phy_wr(base, RXPMD_REG_BANK, RXPMD_RX_CDR_CDR_LOCK_INTEG_BW,
+ brcm_sata_phy_wr(port, RXPMD_REG_BANK, RXPMD_RX_CDR_CDR_LOCK_INTEG_BW,
~tmp, value);
/* Set no guard band and clamp CDR */
@@ -387,11 +376,11 @@
value = 0x51;
else
value = 0;
- brcm_sata_phy_wr(base, RXPMD_REG_BANK, RXPMD_RX_FREQ_MON_CONTROL1,
+ brcm_sata_phy_wr(port, RXPMD_REG_BANK, RXPMD_RX_FREQ_MON_CONTROL1,
~tmp, RXPMD_MON_CORRECT_EN | value);
/* Turn on/off SSC */
- brcm_sata_phy_wr(base, TX_REG_BANK, TX_ACTRL5, ~TX_ACTRL5_SSC_EN,
+ brcm_sata_phy_wr(port, TX_REG_BANK, TX_ACTRL5, ~TX_ACTRL5_SSC_EN,
port->ssc_en ? TX_ACTRL5_SSC_EN : 0);
return 0;
@@ -411,7 +400,6 @@
{
int try;
unsigned int val;
- void __iomem *base = brcm_sata_pcb_base(port);
void __iomem *ctrl_base = brcm_sata_ctrl_base(port);
struct device *dev = port->phy_priv->dev;
@@ -421,24 +409,24 @@
val |= (0x4 << OOB_CTRL1_BURST_MIN_SHIFT);
val |= (0x9 << OOB_CTRL1_WAKE_IDLE_MAX_SHIFT);
val |= (0x3 << OOB_CTRL1_WAKE_IDLE_MIN_SHIFT);
- brcm_sata_phy_wr(base, OOB_REG_BANK, OOB_CTRL1, 0x0, val);
+ brcm_sata_phy_wr(port, OOB_REG_BANK, OOB_CTRL1, 0x0, val);
val = 0x0;
val |= (0x1b << OOB_CTRL2_RESET_IDLE_MAX_SHIFT);
val |= (0x2 << OOB_CTRL2_BURST_CNT_SHIFT);
val |= (0x9 << OOB_CTRL2_RESET_IDLE_MIN_SHIFT);
- brcm_sata_phy_wr(base, OOB_REG_BANK, OOB_CTRL2, 0x0, val);
+ brcm_sata_phy_wr(port, OOB_REG_BANK, OOB_CTRL2, 0x0, val);
/* Configure PHY PLL register bank 1 */
val = NS2_PLL1_ACTRL2_MAGIC;
- brcm_sata_phy_wr(base, PLL1_REG_BANK, PLL1_ACTRL2, 0x0, val);
+ brcm_sata_phy_wr(port, PLL1_REG_BANK, PLL1_ACTRL2, 0x0, val);
val = NS2_PLL1_ACTRL3_MAGIC;
- brcm_sata_phy_wr(base, PLL1_REG_BANK, PLL1_ACTRL3, 0x0, val);
+ brcm_sata_phy_wr(port, PLL1_REG_BANK, PLL1_ACTRL3, 0x0, val);
val = NS2_PLL1_ACTRL4_MAGIC;
- brcm_sata_phy_wr(base, PLL1_REG_BANK, PLL1_ACTRL4, 0x0, val);
+ brcm_sata_phy_wr(port, PLL1_REG_BANK, PLL1_ACTRL4, 0x0, val);
/* Configure PHY BLOCK0 register bank */
/* Set oob_clk_sel to refclk/2 */
- brcm_sata_phy_wr(base, BLOCK0_REG_BANK, BLOCK0_SPARE,
+ brcm_sata_phy_wr(port, BLOCK0_REG_BANK, BLOCK0_SPARE,
~BLOCK0_SPARE_OOB_CLK_SEL_MASK,
BLOCK0_SPARE_OOB_CLK_SEL_REFBY2);
@@ -451,7 +439,7 @@
/* Wait for PHY PLL lock by polling pll_lock bit */
try = 50;
while (try) {
- val = brcm_sata_phy_rd(base, BLOCK0_REG_BANK,
+ val = brcm_sata_phy_rd(port, BLOCK0_REG_BANK,
BLOCK0_XGXSSTATUS);
if (val & BLOCK0_XGXSSTATUS_PLL_LOCK)
break;
@@ -471,9 +459,7 @@
static int brcm_nsp_sata_init(struct brcm_sata_port *port)
{
- struct brcm_sata_phy *priv = port->phy_priv;
struct device *dev = port->phy_priv->dev;
- void __iomem *base = priv->phy_base;
unsigned int oob_bank;
unsigned int val, try;
@@ -490,36 +476,36 @@
val |= (0x06 << OOB_CTRL1_BURST_MIN_SHIFT);
val |= (0x0f << OOB_CTRL1_WAKE_IDLE_MAX_SHIFT);
val |= (0x06 << OOB_CTRL1_WAKE_IDLE_MIN_SHIFT);
- brcm_sata_phy_wr(base, oob_bank, OOB_CTRL1, 0x0, val);
+ brcm_sata_phy_wr(port, oob_bank, OOB_CTRL1, 0x0, val);
val = 0x0;
val |= (0x2e << OOB_CTRL2_RESET_IDLE_MAX_SHIFT);
val |= (0x02 << OOB_CTRL2_BURST_CNT_SHIFT);
val |= (0x16 << OOB_CTRL2_RESET_IDLE_MIN_SHIFT);
- brcm_sata_phy_wr(base, oob_bank, OOB_CTRL2, 0x0, val);
+ brcm_sata_phy_wr(port, oob_bank, OOB_CTRL2, 0x0, val);
- brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_ACTRL2,
+ brcm_sata_phy_wr(port, PLL_REG_BANK_0, PLL_ACTRL2,
~(PLL_ACTRL2_SELDIV_MASK << PLL_ACTRL2_SELDIV_SHIFT),
0x0c << PLL_ACTRL2_SELDIV_SHIFT);
- brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_CAP_CONTROL,
+ brcm_sata_phy_wr(port, PLL_REG_BANK_0, PLL_CAP_CONTROL,
0xff0, 0x4f0);
val = PLLCONTROL_0_FREQ_DET_RESTART | PLLCONTROL_0_FREQ_MONITOR;
- brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_REG_BANK_0_PLLCONTROL_0,
+ brcm_sata_phy_wr(port, PLL_REG_BANK_0, PLL_REG_BANK_0_PLLCONTROL_0,
~val, val);
val = PLLCONTROL_0_SEQ_START;
- brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_REG_BANK_0_PLLCONTROL_0,
+ brcm_sata_phy_wr(port, PLL_REG_BANK_0, PLL_REG_BANK_0_PLLCONTROL_0,
~val, 0);
mdelay(10);
- brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_REG_BANK_0_PLLCONTROL_0,
+ brcm_sata_phy_wr(port, PLL_REG_BANK_0, PLL_REG_BANK_0_PLLCONTROL_0,
~val, val);
/* Wait for pll_seq_done bit */
try = 50;
while (--try) {
- val = brcm_sata_phy_rd(base, BLOCK0_REG_BANK,
+ val = brcm_sata_phy_rd(port, BLOCK0_REG_BANK,
BLOCK0_XGXSSTATUS);
if (val & BLOCK0_XGXSSTATUS_PLL_LOCK)
break;
@@ -546,27 +532,25 @@
static int brcm_sr_sata_init(struct brcm_sata_port *port)
{
- struct brcm_sata_phy *priv = port->phy_priv;
struct device *dev = port->phy_priv->dev;
- void __iomem *base = priv->phy_base;
unsigned int val, try;
/* Configure PHY PLL register bank 1 */
val = SR_PLL1_ACTRL2_MAGIC;
- brcm_sata_phy_wr(base, PLL1_REG_BANK, PLL1_ACTRL2, 0x0, val);
+ brcm_sata_phy_wr(port, PLL1_REG_BANK, PLL1_ACTRL2, 0x0, val);
val = SR_PLL1_ACTRL3_MAGIC;
- brcm_sata_phy_wr(base, PLL1_REG_BANK, PLL1_ACTRL3, 0x0, val);
+ brcm_sata_phy_wr(port, PLL1_REG_BANK, PLL1_ACTRL3, 0x0, val);
val = SR_PLL1_ACTRL4_MAGIC;
- brcm_sata_phy_wr(base, PLL1_REG_BANK, PLL1_ACTRL4, 0x0, val);
+ brcm_sata_phy_wr(port, PLL1_REG_BANK, PLL1_ACTRL4, 0x0, val);
/* Configure PHY PLL register bank 0 */
val = SR_PLL0_ACTRL6_MAGIC;
- brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_ACTRL6, 0x0, val);
+ brcm_sata_phy_wr(port, PLL_REG_BANK_0, PLL_ACTRL6, 0x0, val);
/* Wait for PHY PLL lock by polling pll_lock bit */
try = 50;
do {
- val = brcm_sata_phy_rd(base, BLOCK0_REG_BANK,
+ val = brcm_sata_phy_rd(port, BLOCK0_REG_BANK,
BLOCK0_XGXSSTATUS);
if (val & BLOCK0_XGXSSTATUS_PLL_LOCK)
break;
@@ -581,7 +565,7 @@
}
/* Invert Tx polarity */
- brcm_sata_phy_wr(base, TX_REG_BANK, TX_ACTRL0,
+ brcm_sata_phy_wr(port, TX_REG_BANK, TX_ACTRL0,
~TX_ACTRL0_TXPOL_FLIP, TX_ACTRL0_TXPOL_FLIP);
/* Configure OOB control to handle 100MHz reference clock */
@@ -589,52 +573,51 @@
(0x4 << OOB_CTRL1_BURST_MIN_SHIFT) |
(0x8 << OOB_CTRL1_WAKE_IDLE_MAX_SHIFT) |
(0x3 << OOB_CTRL1_WAKE_IDLE_MIN_SHIFT));
- brcm_sata_phy_wr(base, OOB_REG_BANK, OOB_CTRL1, 0x0, val);
+ brcm_sata_phy_wr(port, OOB_REG_BANK, OOB_CTRL1, 0x0, val);
val = ((0x1b << OOB_CTRL2_RESET_IDLE_MAX_SHIFT) |
(0x2 << OOB_CTRL2_BURST_CNT_SHIFT) |
(0x9 << OOB_CTRL2_RESET_IDLE_MIN_SHIFT));
- brcm_sata_phy_wr(base, OOB_REG_BANK, OOB_CTRL2, 0x0, val);
+ brcm_sata_phy_wr(port, OOB_REG_BANK, OOB_CTRL2, 0x0, val);
return 0;
}
static int brcm_dsl_sata_init(struct brcm_sata_port *port)
{
- void __iomem *base = brcm_sata_pcb_base(port);
struct device *dev = port->phy_priv->dev;
unsigned int try;
u32 tmp;
- brcm_sata_phy_wr(base, PLL1_REG_BANK, PLL1_ACTRL7, 0, 0x873);
+ brcm_sata_phy_wr(port, PLL1_REG_BANK, PLL1_ACTRL7, 0, 0x873);
- brcm_sata_phy_wr(base, PLL1_REG_BANK, PLL1_ACTRL6, 0, 0xc000);
+ brcm_sata_phy_wr(port, PLL1_REG_BANK, PLL1_ACTRL6, 0, 0xc000);
- brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_REG_BANK_0_PLLCONTROL_0,
+ brcm_sata_phy_wr(port, PLL_REG_BANK_0, PLL_REG_BANK_0_PLLCONTROL_0,
0, 0x3089);
usleep_range(1000, 2000);
- brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_REG_BANK_0_PLLCONTROL_0,
+ brcm_sata_phy_wr(port, PLL_REG_BANK_0, PLL_REG_BANK_0_PLLCONTROL_0,
0, 0x3088);
usleep_range(1000, 2000);
- brcm_sata_phy_wr(base, AEQRX_REG_BANK_1, AEQRX_SLCAL0_CTRL0,
+ brcm_sata_phy_wr(port, AEQRX_REG_BANK_1, AEQRX_SLCAL0_CTRL0,
0, 0x3000);
- brcm_sata_phy_wr(base, AEQRX_REG_BANK_1, AEQRX_SLCAL1_CTRL0,
+ brcm_sata_phy_wr(port, AEQRX_REG_BANK_1, AEQRX_SLCAL1_CTRL0,
0, 0x3000);
usleep_range(1000, 2000);
- brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_CAP_CHARGE_TIME, 0, 0x32);
+ brcm_sata_phy_wr(port, PLL_REG_BANK_0, PLL_CAP_CHARGE_TIME, 0, 0x32);
- brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_VCO_CAL_THRESH, 0, 0xa);
+ brcm_sata_phy_wr(port, PLL_REG_BANK_0, PLL_VCO_CAL_THRESH, 0, 0xa);
- brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_FREQ_DET_TIME, 0, 0x64);
+ brcm_sata_phy_wr(port, PLL_REG_BANK_0, PLL_FREQ_DET_TIME, 0, 0x64);
usleep_range(1000, 2000);
/* Acquire PLL lock */
try = 50;
while (try) {
- tmp = brcm_sata_phy_rd(base, BLOCK0_REG_BANK,
+ tmp = brcm_sata_phy_rd(port, BLOCK0_REG_BANK,
BLOCK0_XGXSSTATUS);
if (tmp & BLOCK0_XGXSSTATUS_PLL_LOCK)
break;
@@ -687,10 +670,9 @@
static void brcm_stb_sata_calibrate(struct brcm_sata_port *port)
{
- void __iomem *base = brcm_sata_pcb_base(port);
u32 tmp = BIT(8);
- brcm_sata_phy_wr(base, RXPMD_REG_BANK, RXPMD_RX_FREQ_MON_CONTROL1,
+ brcm_sata_phy_wr(port, RXPMD_REG_BANK, RXPMD_RX_FREQ_MON_CONTROL1,
~tmp, tmp);
}
diff --git a/drivers/phy/motorola/phy-mapphone-mdm6600.c b/drivers/phy/motorola/phy-mapphone-mdm6600.c
index f20524f..94a34cf 100644
--- a/drivers/phy/motorola/phy-mapphone-mdm6600.c
+++ b/drivers/phy/motorola/phy-mapphone-mdm6600.c
@@ -20,6 +20,7 @@
#define PHY_MDM6600_PHY_DELAY_MS 4000 /* PHY enable 2.2s to 3.5s */
#define PHY_MDM6600_ENABLED_DELAY_MS 8000 /* 8s more total for MDM6600 */
+#define PHY_MDM6600_WAKE_KICK_MS 600 /* time on after GPIO toggle */
#define MDM6600_MODEM_IDLE_DELAY_MS 1000 /* modem after USB suspend */
#define MDM6600_MODEM_WAKE_DELAY_MS 200 /* modem response after idle */
@@ -243,10 +244,24 @@
{
struct phy_mdm6600 *ddata = data;
struct gpio_desc *mode_gpio1;
+ int error, wakeup;
mode_gpio1 = ddata->mode_gpios->desc[PHY_MDM6600_MODE1];
- dev_dbg(ddata->dev, "OOB wake on mode_gpio1: %i\n",
- gpiod_get_value(mode_gpio1));
+ wakeup = gpiod_get_value(mode_gpio1);
+ if (!wakeup)
+ return IRQ_NONE;
+
+ dev_dbg(ddata->dev, "OOB wake on mode_gpio1: %i\n", wakeup);
+ error = pm_runtime_get_sync(ddata->dev);
+ if (error < 0) {
+ pm_runtime_put_noidle(ddata->dev);
+
+ return IRQ_NONE;
+ }
+
+ /* Just wake-up and kick the autosuspend timer */
+ pm_runtime_mark_last_busy(ddata->dev);
+ pm_runtime_put_autosuspend(ddata->dev);
return IRQ_HANDLED;
}
@@ -496,8 +511,14 @@
ddata = container_of(work, struct phy_mdm6600, modem_wake_work.work);
phy_mdm6600_wake_modem(ddata);
+
+ /*
+ * The modem does not always stay awake 1.2 seconds after toggling
+ * the wake GPIO, and sometimes it idles after about some 600 ms
+ * making writes time out.
+ */
schedule_delayed_work(&ddata->modem_wake_work,
- msecs_to_jiffies(MDM6600_MODEM_IDLE_DELAY_MS));
+ msecs_to_jiffies(PHY_MDM6600_WAKE_KICK_MS));
}
static int __maybe_unused phy_mdm6600_runtime_suspend(struct device *dev)
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index cd5a6c9..a27b8d5 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -688,11 +688,9 @@
get_device(&phy->dev);
link = device_link_add(dev, &phy->dev, DL_FLAG_STATELESS);
- if (!link) {
- dev_err(dev, "failed to create device link to %s\n",
+ if (!link)
+ dev_dbg(dev, "failed to create device link to %s\n",
dev_name(phy->dev.parent));
- return ERR_PTR(-EINVAL);
- }
return phy;
}
@@ -803,11 +801,9 @@
}
link = device_link_add(dev, &phy->dev, DL_FLAG_STATELESS);
- if (!link) {
- dev_err(dev, "failed to create device link to %s\n",
+ if (!link)
+ dev_dbg(dev, "failed to create device link to %s\n",
dev_name(phy->dev.parent));
- return ERR_PTR(-EINVAL);
- }
return phy;
}
@@ -852,11 +848,9 @@
devres_add(dev, ptr);
link = device_link_add(dev, &phy->dev, DL_FLAG_STATELESS);
- if (!link) {
- dev_err(dev, "failed to create device link to %s\n",
+ if (!link)
+ dev_dbg(dev, "failed to create device link to %s\n",
dev_name(phy->dev.parent));
- return ERR_PTR(-EINVAL);
- }
return phy;
}
diff --git a/drivers/phy/ti/phy-gmii-sel.c b/drivers/phy/ti/phy-gmii-sel.c
index a28bd15..1c536fc 100644
--- a/drivers/phy/ti/phy-gmii-sel.c
+++ b/drivers/phy/ti/phy-gmii-sel.c
@@ -80,20 +80,20 @@
break;
case PHY_INTERFACE_MODE_MII:
- mode = AM33XX_GMII_SEL_MODE_MII;
+ case PHY_INTERFACE_MODE_GMII:
+ gmii_sel_mode = AM33XX_GMII_SEL_MODE_MII;
break;
default:
- dev_warn(dev,
- "port%u: unsupported mode: \"%s\". Defaulting to MII.\n",
- if_phy->id, phy_modes(rgmii_id));
+ dev_warn(dev, "port%u: unsupported mode: \"%s\"\n",
+ if_phy->id, phy_modes(submode));
return -EINVAL;
}
if_phy->phy_if_mode = submode;
dev_dbg(dev, "%s id:%u mode:%u rgmii_id:%d rmii_clk_ext:%d\n",
- __func__, if_phy->id, mode, rgmii_id,
+ __func__, if_phy->id, submode, rgmii_id,
if_phy->rmii_clock_external);
regfield = if_phy->fields[PHY_GMII_SEL_PORT_MODE];
diff --git a/drivers/regulator/stm32-vrefbuf.c b/drivers/regulator/stm32-vrefbuf.c
index bdfaf7e..992bc18 100644
--- a/drivers/regulator/stm32-vrefbuf.c
+++ b/drivers/regulator/stm32-vrefbuf.c
@@ -88,7 +88,7 @@
}
val = readl_relaxed(priv->base + STM32_VREFBUF_CSR);
- val = (val & ~STM32_ENVR) | STM32_HIZ;
+ val &= ~STM32_ENVR;
writel_relaxed(val, priv->base + STM32_VREFBUF_CSR);
pm_runtime_mark_last_busy(priv->dev);
@@ -175,6 +175,7 @@
.volt_table = stm32_vrefbuf_voltages,
.n_voltages = ARRAY_SIZE(stm32_vrefbuf_voltages),
.ops = &stm32_vrefbuf_volt_ops,
+ .off_on_delay = 1000,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
};
diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index 461b0e5..d9efbfd 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -51,6 +51,7 @@
config RESET_BRCMSTB_RESCAL
bool "Broadcom STB RESCAL reset controller"
+ depends on HAS_IOMEM
default ARCH_BRCMSTB || COMPILE_TEST
help
This enables the RESCAL reset controller for SATA, PCIe0, or PCIe1 on
@@ -73,7 +74,7 @@
config RESET_INTEL_GW
bool "Intel Reset Controller Driver"
- depends on OF
+ depends on OF && HAS_IOMEM
select REGMAP_MMIO
help
This enables the reset controller driver for Intel Gateway SoCs.
diff --git a/drivers/soc/imx/soc-imx-scu.c b/drivers/soc/imx/soc-imx-scu.c
index fb70b8a..20d37ea 100644
--- a/drivers/soc/imx/soc-imx-scu.c
+++ b/drivers/soc/imx/soc-imx-scu.c
@@ -25,7 +25,7 @@
u32 id;
} resp;
} data;
-} __packed;
+} __packed __aligned(4);
struct imx_sc_msg_misc_get_soc_uid {
struct imx_sc_rpc_msg hdr;
diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c
index fd8007e..13def7f 100644
--- a/drivers/spi/atmel-quadspi.c
+++ b/drivers/spi/atmel-quadspi.c
@@ -149,6 +149,7 @@
struct clk *qspick;
struct platform_device *pdev;
const struct atmel_qspi_caps *caps;
+ resource_size_t mmap_size;
u32 pending;
u32 mr;
u32 scr;
@@ -329,6 +330,14 @@
u32 sr, offset;
int err;
+ /*
+ * Check if the address exceeds the MMIO window size. An improvement
+ * would be to add support for regular SPI mode and fall back to it
+ * when the flash memories overrun the controller's memory space.
+ */
+ if (op->addr.val + op->data.nbytes > aq->mmap_size)
+ return -ENOTSUPP;
+
err = atmel_qspi_set_cfg(aq, op, &offset);
if (err)
return err;
@@ -480,6 +489,8 @@
goto exit;
}
+ aq->mmap_size = resource_size(res);
+
/* Get the peripheral clock */
aq->pclk = devm_clk_get(&pdev->dev, "pclk");
if (IS_ERR(aq->pclk))
diff --git a/drivers/spi/spi-bcm63xx-hsspi.c b/drivers/spi/spi-bcm63xx-hsspi.c
index 7327309..6c23530 100644
--- a/drivers/spi/spi-bcm63xx-hsspi.c
+++ b/drivers/spi/spi-bcm63xx-hsspi.c
@@ -366,7 +366,6 @@
goto out_disable_clk;
rate = clk_get_rate(pll_clk);
- clk_disable_unprepare(pll_clk);
if (!rate) {
ret = -EINVAL;
goto out_disable_pll_clk;
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index 7e2292c..e9e2567 100644
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -130,6 +130,7 @@
int fifo_depth;
bool slave_aborted;
unsigned int pin_dir:1;
+ size_t max_xfer_len;
};
struct omap2_mcspi_cs {
@@ -974,20 +975,12 @@
* Note that we currently allow DMA only if we get a channel
* for both rx and tx. Otherwise we'll do PIO for both rx and tx.
*/
-static int omap2_mcspi_request_dma(struct spi_device *spi)
+static int omap2_mcspi_request_dma(struct omap2_mcspi *mcspi,
+ struct omap2_mcspi_dma *mcspi_dma)
{
- struct spi_master *master = spi->master;
- struct omap2_mcspi *mcspi;
- struct omap2_mcspi_dma *mcspi_dma;
int ret = 0;
- mcspi = spi_master_get_devdata(master);
- mcspi_dma = mcspi->dma_channels + spi->chip_select;
-
- init_completion(&mcspi_dma->dma_rx_completion);
- init_completion(&mcspi_dma->dma_tx_completion);
-
- mcspi_dma->dma_rx = dma_request_chan(&master->dev,
+ mcspi_dma->dma_rx = dma_request_chan(mcspi->dev,
mcspi_dma->dma_rx_ch_name);
if (IS_ERR(mcspi_dma->dma_rx)) {
ret = PTR_ERR(mcspi_dma->dma_rx);
@@ -995,7 +988,7 @@
goto no_dma;
}
- mcspi_dma->dma_tx = dma_request_chan(&master->dev,
+ mcspi_dma->dma_tx = dma_request_chan(mcspi->dev,
mcspi_dma->dma_tx_ch_name);
if (IS_ERR(mcspi_dma->dma_tx)) {
ret = PTR_ERR(mcspi_dma->dma_tx);
@@ -1004,20 +997,40 @@
mcspi_dma->dma_rx = NULL;
}
+ init_completion(&mcspi_dma->dma_rx_completion);
+ init_completion(&mcspi_dma->dma_tx_completion);
+
no_dma:
return ret;
}
+static void omap2_mcspi_release_dma(struct spi_master *master)
+{
+ struct omap2_mcspi *mcspi = spi_master_get_devdata(master);
+ struct omap2_mcspi_dma *mcspi_dma;
+ int i;
+
+ for (i = 0; i < master->num_chipselect; i++) {
+ mcspi_dma = &mcspi->dma_channels[i];
+
+ if (mcspi_dma->dma_rx) {
+ dma_release_channel(mcspi_dma->dma_rx);
+ mcspi_dma->dma_rx = NULL;
+ }
+ if (mcspi_dma->dma_tx) {
+ dma_release_channel(mcspi_dma->dma_tx);
+ mcspi_dma->dma_tx = NULL;
+ }
+ }
+}
+
static int omap2_mcspi_setup(struct spi_device *spi)
{
int ret;
struct omap2_mcspi *mcspi = spi_master_get_devdata(spi->master);
struct omap2_mcspi_regs *ctx = &mcspi->ctx;
- struct omap2_mcspi_dma *mcspi_dma;
struct omap2_mcspi_cs *cs = spi->controller_state;
- mcspi_dma = &mcspi->dma_channels[spi->chip_select];
-
if (!cs) {
cs = kzalloc(sizeof *cs, GFP_KERNEL);
if (!cs)
@@ -1042,13 +1055,6 @@
}
}
- if (!mcspi_dma->dma_rx || !mcspi_dma->dma_tx) {
- ret = omap2_mcspi_request_dma(spi);
- if (ret)
- dev_warn(&spi->dev, "not using DMA for McSPI (%d)\n",
- ret);
- }
-
ret = pm_runtime_get_sync(mcspi->dev);
if (ret < 0) {
pm_runtime_put_noidle(mcspi->dev);
@@ -1065,12 +1071,8 @@
static void omap2_mcspi_cleanup(struct spi_device *spi)
{
- struct omap2_mcspi *mcspi;
- struct omap2_mcspi_dma *mcspi_dma;
struct omap2_mcspi_cs *cs;
- mcspi = spi_master_get_devdata(spi->master);
-
if (spi->controller_state) {
/* Unlink controller state from context save list */
cs = spi->controller_state;
@@ -1079,19 +1081,6 @@
kfree(cs);
}
- if (spi->chip_select < spi->master->num_chipselect) {
- mcspi_dma = &mcspi->dma_channels[spi->chip_select];
-
- if (mcspi_dma->dma_rx) {
- dma_release_channel(mcspi_dma->dma_rx);
- mcspi_dma->dma_rx = NULL;
- }
- if (mcspi_dma->dma_tx) {
- dma_release_channel(mcspi_dma->dma_tx);
- mcspi_dma->dma_tx = NULL;
- }
- }
-
if (gpio_is_valid(spi->cs_gpio))
gpio_free(spi->cs_gpio);
}
@@ -1302,9 +1291,24 @@
if (spi_controller_is_slave(master))
return true;
+ master->dma_rx = mcspi_dma->dma_rx;
+ master->dma_tx = mcspi_dma->dma_tx;
+
return (xfer->len >= DMA_MIN_BYTES);
}
+static size_t omap2_mcspi_max_xfer_size(struct spi_device *spi)
+{
+ struct omap2_mcspi *mcspi = spi_master_get_devdata(spi->master);
+ struct omap2_mcspi_dma *mcspi_dma =
+ &mcspi->dma_channels[spi->chip_select];
+
+ if (mcspi->max_xfer_len && mcspi_dma->dma_rx)
+ return mcspi->max_xfer_len;
+
+ return SIZE_MAX;
+}
+
static int omap2_mcspi_controller_setup(struct omap2_mcspi *mcspi)
{
struct spi_master *master = mcspi->master;
@@ -1373,6 +1377,11 @@
.regs_offset = OMAP4_MCSPI_REG_OFFSET,
};
+static struct omap2_mcspi_platform_config am654_pdata = {
+ .regs_offset = OMAP4_MCSPI_REG_OFFSET,
+ .max_xfer_len = SZ_4K - 1,
+};
+
static const struct of_device_id omap_mcspi_of_match[] = {
{
.compatible = "ti,omap2-mcspi",
@@ -1382,6 +1391,10 @@
.compatible = "ti,omap4-mcspi",
.data = &omap4_pdata,
},
+ {
+ .compatible = "ti,am654-mcspi",
+ .data = &am654_pdata,
+ },
{ },
};
MODULE_DEVICE_TABLE(of, omap_mcspi_of_match);
@@ -1439,6 +1452,10 @@
mcspi->pin_dir = pdata->pin_dir;
}
regs_offset = pdata->regs_offset;
+ if (pdata->max_xfer_len) {
+ mcspi->max_xfer_len = pdata->max_xfer_len;
+ master->max_transfer_size = omap2_mcspi_max_xfer_size;
+ }
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
mcspi->base = devm_ioremap_resource(&pdev->dev, r);
@@ -1464,6 +1481,11 @@
for (i = 0; i < master->num_chipselect; i++) {
sprintf(mcspi->dma_channels[i].dma_rx_ch_name, "rx%d", i);
sprintf(mcspi->dma_channels[i].dma_tx_ch_name, "tx%d", i);
+
+ status = omap2_mcspi_request_dma(mcspi,
+ &mcspi->dma_channels[i]);
+ if (status == -EPROBE_DEFER)
+ goto free_master;
}
status = platform_get_irq(pdev, 0);
@@ -1501,6 +1523,7 @@
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
free_master:
+ omap2_mcspi_release_dma(master);
spi_master_put(master);
return status;
}
@@ -1510,6 +1533,8 @@
struct spi_master *master = platform_get_drvdata(pdev);
struct omap2_mcspi *mcspi = spi_master_get_devdata(master);
+ omap2_mcspi_release_dma(master);
+
pm_runtime_dont_use_autosuspend(mcspi->dev);
pm_runtime_put_sync(mcspi->dev);
pm_runtime_disable(&pdev->dev);
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 4c7a71f..2e31815 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -70,6 +70,10 @@
#define LPSS_CAPS_CS_EN_SHIFT 9
#define LPSS_CAPS_CS_EN_MASK (0xf << LPSS_CAPS_CS_EN_SHIFT)
+#define LPSS_PRIV_CLOCK_GATE 0x38
+#define LPSS_PRIV_CLOCK_GATE_CLK_CTL_MASK 0x3
+#define LPSS_PRIV_CLOCK_GATE_CLK_CTL_FORCE_ON 0x3
+
struct lpss_config {
/* LPSS offset from drv_data->ioaddr */
unsigned offset;
@@ -86,6 +90,8 @@
unsigned cs_sel_shift;
unsigned cs_sel_mask;
unsigned cs_num;
+ /* Quirks */
+ unsigned cs_clk_stays_gated : 1;
};
/* Keep these sorted with enum pxa_ssp_type */
@@ -156,6 +162,7 @@
.tx_threshold_hi = 56,
.cs_sel_shift = 8,
.cs_sel_mask = 3 << 8,
+ .cs_clk_stays_gated = true,
},
};
@@ -383,6 +390,22 @@
else
value |= LPSS_CS_CONTROL_CS_HIGH;
__lpss_ssp_write_priv(drv_data, config->reg_cs_ctrl, value);
+ if (config->cs_clk_stays_gated) {
+ u32 clkgate;
+
+ /*
+ * Changing CS alone when dynamic clock gating is on won't
+ * actually flip CS at that time. This ruins SPI transfers
+ * that specify delays, or have no data. Toggle the clock mode
+ * to force on briefly to poke the CS pin to move.
+ */
+ clkgate = __lpss_ssp_read_priv(drv_data, LPSS_PRIV_CLOCK_GATE);
+ value = (clkgate & ~LPSS_PRIV_CLOCK_GATE_CLK_CTL_MASK) |
+ LPSS_PRIV_CLOCK_GATE_CLK_CTL_FORCE_ON;
+
+ __lpss_ssp_write_priv(drv_data, LPSS_PRIV_CLOCK_GATE, value);
+ __lpss_ssp_write_priv(drv_data, LPSS_PRIV_CLOCK_GATE, clkgate);
+ }
}
static void cs_assert(struct spi_device *spi)
diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c
index dd3434a..a364b99 100644
--- a/drivers/spi/spi-qup.c
+++ b/drivers/spi/spi-qup.c
@@ -1217,6 +1217,11 @@
struct spi_qup *controller = spi_master_get_devdata(master);
int ret;
+ if (pm_runtime_suspended(device)) {
+ ret = spi_qup_pm_resume_runtime(device);
+ if (ret)
+ return ret;
+ }
ret = spi_master_suspend(master);
if (ret)
return ret;
@@ -1225,10 +1230,8 @@
if (ret)
return ret;
- if (!pm_runtime_suspended(device)) {
- clk_disable_unprepare(controller->cclk);
- clk_disable_unprepare(controller->iclk);
- }
+ clk_disable_unprepare(controller->cclk);
+ clk_disable_unprepare(controller->iclk);
return 0;
}
diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c
index 60c4de4..7412a30 100644
--- a/drivers/spi/spi-zynqmp-gqspi.c
+++ b/drivers/spi/spi-zynqmp-gqspi.c
@@ -401,9 +401,6 @@
zynqmp_gqspi_write(xqspi, GQSPI_GEN_FIFO_OFST, genfifoentry);
- /* Dummy generic FIFO entry */
- zynqmp_gqspi_write(xqspi, GQSPI_GEN_FIFO_OFST, 0x0);
-
/* Manually start the generic FIFO command */
zynqmp_gqspi_write(xqspi, GQSPI_CONFIG_OFST,
zynqmp_gqspi_read(xqspi, GQSPI_CONFIG_OFST) |
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 38b4c78..755221b 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -2639,7 +2639,7 @@
if (ctlr->use_gpio_descriptors) {
status = spi_get_gpio_descs(ctlr);
if (status)
- return status;
+ goto free_bus_id;
/*
* A controller using GPIO descriptors always
* supports SPI_CS_HIGH if need be.
@@ -2649,7 +2649,7 @@
/* Legacy code path for GPIOs from DT */
status = of_spi_get_gpio_numbers(ctlr);
if (status)
- return status;
+ goto free_bus_id;
}
}
@@ -2657,17 +2657,14 @@
* Even if it's just one always-selected device, there must
* be at least one chipselect.
*/
- if (!ctlr->num_chipselect)
- return -EINVAL;
+ if (!ctlr->num_chipselect) {
+ status = -EINVAL;
+ goto free_bus_id;
+ }
status = device_add(&ctlr->dev);
- if (status < 0) {
- /* free bus id */
- mutex_lock(&board_lock);
- idr_remove(&spi_master_idr, ctlr->bus_num);
- mutex_unlock(&board_lock);
- goto done;
- }
+ if (status < 0)
+ goto free_bus_id;
dev_dbg(dev, "registered %s %s\n",
spi_controller_is_slave(ctlr) ? "slave" : "master",
dev_name(&ctlr->dev));
@@ -2683,11 +2680,7 @@
status = spi_controller_initialize_queue(ctlr);
if (status) {
device_del(&ctlr->dev);
- /* free bus id */
- mutex_lock(&board_lock);
- idr_remove(&spi_master_idr, ctlr->bus_num);
- mutex_unlock(&board_lock);
- goto done;
+ goto free_bus_id;
}
}
/* add statistics */
@@ -2702,7 +2695,12 @@
/* Register devices from the device tree and ACPI */
of_register_spi_devices(ctlr);
acpi_register_spi_devices(ctlr);
-done:
+ return status;
+
+free_bus_id:
+ mutex_lock(&board_lock);
+ idr_remove(&spi_master_idr, ctlr->bus_num);
+ mutex_unlock(&board_lock);
return status;
}
EXPORT_SYMBOL_GPL(spi_register_controller);
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 1e217e3..2ab6e78 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -396,6 +396,7 @@
else
retval = get_user(tmp, (u32 __user *)arg);
if (retval == 0) {
+ struct spi_controller *ctlr = spi->controller;
u32 save = spi->mode;
if (tmp & ~SPI_MODE_MASK) {
@@ -403,6 +404,10 @@
break;
}
+ if (ctlr->use_gpio_descriptors && ctlr->cs_gpiods &&
+ ctlr->cs_gpiods[spi->chip_select])
+ tmp |= SPI_CS_HIGH;
+
tmp |= spi->mode & ~SPI_MODE_MASK;
spi->mode = (u16)tmp;
retval = spi_setup(spi);
diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c
index 97c615a..c988353 100644
--- a/drivers/staging/media/hantro/hantro_drv.c
+++ b/drivers/staging/media/hantro/hantro_drv.c
@@ -558,13 +558,13 @@
goto err_rel_entity1;
/* Connect the three entities */
- ret = media_create_pad_link(&func->vdev.entity, 0, &func->proc, 1,
+ ret = media_create_pad_link(&func->vdev.entity, 0, &func->proc, 0,
MEDIA_LNK_FL_IMMUTABLE |
MEDIA_LNK_FL_ENABLED);
if (ret)
goto err_rel_entity2;
- ret = media_create_pad_link(&func->proc, 0, &func->sink, 0,
+ ret = media_create_pad_link(&func->proc, 1, &func->sink, 0,
MEDIA_LNK_FL_IMMUTABLE |
MEDIA_LNK_FL_ENABLED);
if (ret)
diff --git a/drivers/staging/speakup/selection.c b/drivers/staging/speakup/selection.c
index a8b4d0c..032f326 100644
--- a/drivers/staging/speakup/selection.c
+++ b/drivers/staging/speakup/selection.c
@@ -51,9 +51,7 @@
goto unref;
}
- console_lock();
set_selection_kernel(&sel, tty);
- console_unlock();
unref:
tty_kref_put(tty);
diff --git a/drivers/staging/wfx/Documentation/devicetree/bindings/net/wireless/siliabs,wfx.txt b/drivers/staging/wfx/Documentation/devicetree/bindings/net/wireless/siliabs,wfx.txt
index 26de676..081d58a 100644
--- a/drivers/staging/wfx/Documentation/devicetree/bindings/net/wireless/siliabs,wfx.txt
+++ b/drivers/staging/wfx/Documentation/devicetree/bindings/net/wireless/siliabs,wfx.txt
@@ -93,5 +93,5 @@
Must contains 64 hexadecimal digits. Not supported in current version.
WFx driver also supports `mac-address` and `local-mac-address` as described in
-Documentation/devicetree/binding/net/ethernet.txt
+Documentation/devicetree/bindings/net/ethernet.txt
diff --git a/drivers/tee/amdtee/core.c b/drivers/tee/amdtee/core.c
index 6370bb5..0026eb6 100644
--- a/drivers/tee/amdtee/core.c
+++ b/drivers/tee/amdtee/core.c
@@ -212,6 +212,19 @@
return rc;
}
+static void destroy_session(struct kref *ref)
+{
+ struct amdtee_session *sess = container_of(ref, struct amdtee_session,
+ refcount);
+
+ /* Unload the TA from TEE */
+ handle_unload_ta(sess->ta_handle);
+ mutex_lock(&session_list_mutex);
+ list_del(&sess->list_node);
+ mutex_unlock(&session_list_mutex);
+ kfree(sess);
+}
+
int amdtee_open_session(struct tee_context *ctx,
struct tee_ioctl_open_session_arg *arg,
struct tee_param *param)
@@ -236,15 +249,13 @@
/* Load the TA binary into TEE environment */
handle_load_ta(ta, ta_size, arg);
- if (arg->ret == TEEC_SUCCESS) {
- mutex_lock(&session_list_mutex);
- sess = alloc_session(ctxdata, arg->session);
- mutex_unlock(&session_list_mutex);
- }
-
if (arg->ret != TEEC_SUCCESS)
goto out;
+ mutex_lock(&session_list_mutex);
+ sess = alloc_session(ctxdata, arg->session);
+ mutex_unlock(&session_list_mutex);
+
if (!sess) {
rc = -ENOMEM;
goto out;
@@ -259,40 +270,29 @@
if (i >= TEE_NUM_SESSIONS) {
pr_err("reached maximum session count %d\n", TEE_NUM_SESSIONS);
+ kref_put(&sess->refcount, destroy_session);
rc = -ENOMEM;
goto out;
}
/* Open session with loaded TA */
handle_open_session(arg, &session_info, param);
-
- if (arg->ret == TEEC_SUCCESS) {
- sess->session_info[i] = session_info;
- set_session_id(sess->ta_handle, i, &arg->session);
- } else {
+ if (arg->ret != TEEC_SUCCESS) {
pr_err("open_session failed %d\n", arg->ret);
spin_lock(&sess->lock);
clear_bit(i, sess->sess_mask);
spin_unlock(&sess->lock);
+ kref_put(&sess->refcount, destroy_session);
+ goto out;
}
+
+ sess->session_info[i] = session_info;
+ set_session_id(sess->ta_handle, i, &arg->session);
out:
free_pages((u64)ta, get_order(ta_size));
return rc;
}
-static void destroy_session(struct kref *ref)
-{
- struct amdtee_session *sess = container_of(ref, struct amdtee_session,
- refcount);
-
- /* Unload the TA from TEE */
- handle_unload_ta(sess->ta_handle);
- mutex_lock(&session_list_mutex);
- list_del(&sess->list_node);
- mutex_unlock(&session_list_mutex);
- kfree(sess);
-}
-
int amdtee_close_session(struct tee_context *ctx, u32 session)
{
struct amdtee_context_data *ctxdata = ctx->data;
diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c
index 42345e7..c5f0d93 100644
--- a/drivers/tty/serdev/core.c
+++ b/drivers/tty/serdev/core.c
@@ -18,6 +18,7 @@
#include <linux/sched.h>
#include <linux/serdev.h>
#include <linux/slab.h>
+#include <linux/platform_data/x86/apple.h>
static bool is_registered;
static DEFINE_IDA(ctrl_ida);
@@ -631,6 +632,15 @@
if (ret)
return ret;
+ /*
+ * Apple machines provide an empty resource template, so on those
+ * machines just look for immediate children with a "baud" property
+ * (from the _DSM method) instead.
+ */
+ if (!lookup.controller_handle && x86_apple_machine &&
+ !acpi_dev_get_property(adev, "baud", ACPI_TYPE_BUFFER, NULL))
+ acpi_get_parent(adev->handle, &lookup.controller_handle);
+
/* Make sure controller and ResourceSource handle match */
if (ACPI_HANDLE(ctrl->dev.parent) != lookup.controller_handle)
return -ENODEV;
diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c
index 91e9b07..d330da7 100644
--- a/drivers/tty/serial/8250/8250_exar.c
+++ b/drivers/tty/serial/8250/8250_exar.c
@@ -25,6 +25,14 @@
#include "8250.h"
+#define PCI_DEVICE_ID_ACCES_COM_2S 0x1052
+#define PCI_DEVICE_ID_ACCES_COM_4S 0x105d
+#define PCI_DEVICE_ID_ACCES_COM_8S 0x106c
+#define PCI_DEVICE_ID_ACCES_COM232_8 0x10a8
+#define PCI_DEVICE_ID_ACCES_COM_2SM 0x10d2
+#define PCI_DEVICE_ID_ACCES_COM_4SM 0x10db
+#define PCI_DEVICE_ID_ACCES_COM_8SM 0x10ea
+
#define PCI_DEVICE_ID_COMMTECH_4224PCI335 0x0002
#define PCI_DEVICE_ID_COMMTECH_4222PCI335 0x0004
#define PCI_DEVICE_ID_COMMTECH_2324PCI335 0x000a
@@ -677,6 +685,22 @@
static SIMPLE_DEV_PM_OPS(exar_pci_pm, exar_suspend, exar_resume);
+static const struct exar8250_board acces_com_2x = {
+ .num_ports = 2,
+ .setup = pci_xr17c154_setup,
+};
+
+static const struct exar8250_board acces_com_4x = {
+ .num_ports = 4,
+ .setup = pci_xr17c154_setup,
+};
+
+static const struct exar8250_board acces_com_8x = {
+ .num_ports = 8,
+ .setup = pci_xr17c154_setup,
+};
+
+
static const struct exar8250_board pbn_fastcom335_2 = {
.num_ports = 2,
.setup = pci_fastcom335_setup,
@@ -745,6 +769,15 @@
}
static const struct pci_device_id exar_pci_tbl[] = {
+ EXAR_DEVICE(ACCESSIO, ACCES_COM_2S, acces_com_2x),
+ EXAR_DEVICE(ACCESSIO, ACCES_COM_4S, acces_com_4x),
+ EXAR_DEVICE(ACCESSIO, ACCES_COM_8S, acces_com_8x),
+ EXAR_DEVICE(ACCESSIO, ACCES_COM232_8, acces_com_8x),
+ EXAR_DEVICE(ACCESSIO, ACCES_COM_2SM, acces_com_2x),
+ EXAR_DEVICE(ACCESSIO, ACCES_COM_4SM, acces_com_4x),
+ EXAR_DEVICE(ACCESSIO, ACCES_COM_8SM, acces_com_8x),
+
+
CONNECT_DEVICE(XR17C152, UART_2_232, pbn_connect),
CONNECT_DEVICE(XR17C154, UART_4_232, pbn_connect),
CONNECT_DEVICE(XR17C158, UART_8_232, pbn_connect),
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 91e2805..c31b8f3 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -264,6 +264,7 @@
int rx_dma_rng_buf_len;
unsigned int dma_tx_nents;
wait_queue_head_t dma_wait;
+ bool id_allocated;
};
struct lpuart_soc_data {
@@ -2390,6 +2391,8 @@
OF_EARLYCON_DECLARE(lpuart, "fsl,vf610-lpuart", lpuart_early_console_setup);
OF_EARLYCON_DECLARE(lpuart32, "fsl,ls1021a-lpuart", lpuart32_early_console_setup);
OF_EARLYCON_DECLARE(lpuart32, "fsl,imx7ulp-lpuart", lpuart32_imx_early_console_setup);
+EARLYCON_DECLARE(lpuart, lpuart_early_console_setup);
+EARLYCON_DECLARE(lpuart32, lpuart32_early_console_setup);
#define LPUART_CONSOLE (&lpuart_console)
#define LPUART32_CONSOLE (&lpuart32_console)
@@ -2420,19 +2423,6 @@
if (!sport)
return -ENOMEM;
- ret = of_alias_get_id(np, "serial");
- if (ret < 0) {
- ret = ida_simple_get(&fsl_lpuart_ida, 0, UART_NR, GFP_KERNEL);
- if (ret < 0) {
- dev_err(&pdev->dev, "port line is full, add device failed\n");
- return ret;
- }
- }
- if (ret >= ARRAY_SIZE(lpuart_ports)) {
- dev_err(&pdev->dev, "serial%d out of range\n", ret);
- return -EINVAL;
- }
- sport->port.line = ret;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
sport->port.membase = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(sport->port.membase))
@@ -2477,9 +2467,25 @@
}
}
+ ret = of_alias_get_id(np, "serial");
+ if (ret < 0) {
+ ret = ida_simple_get(&fsl_lpuart_ida, 0, UART_NR, GFP_KERNEL);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "port line is full, add device failed\n");
+ return ret;
+ }
+ sport->id_allocated = true;
+ }
+ if (ret >= ARRAY_SIZE(lpuart_ports)) {
+ dev_err(&pdev->dev, "serial%d out of range\n", ret);
+ ret = -EINVAL;
+ goto failed_out_of_range;
+ }
+ sport->port.line = ret;
+
ret = lpuart_enable_clks(sport);
if (ret)
- return ret;
+ goto failed_clock_enable;
sport->port.uartclk = lpuart_get_baud_clk_rate(sport);
lpuart_ports[sport->port.line] = sport;
@@ -2529,6 +2535,10 @@
failed_attach_port:
failed_irq_request:
lpuart_disable_clks(sport);
+failed_clock_enable:
+failed_out_of_range:
+ if (sport->id_allocated)
+ ida_simple_remove(&fsl_lpuart_ida, sport->port.line);
return ret;
}
@@ -2538,7 +2548,8 @@
uart_remove_one_port(&lpuart_reg, &sport->port);
- ida_simple_remove(&fsl_lpuart_ida, sport->port.line);
+ if (sport->id_allocated)
+ ida_simple_remove(&fsl_lpuart_ida, sport->port.line);
lpuart_disable_clks(sport);
diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c
index c12a125..4e9a590 100644
--- a/drivers/tty/serial/mvebu-uart.c
+++ b/drivers/tty/serial/mvebu-uart.c
@@ -851,7 +851,7 @@
port->membase = devm_ioremap_resource(&pdev->dev, reg);
if (IS_ERR(port->membase))
- return -PTR_ERR(port->membase);
+ return PTR_ERR(port->membase);
mvuart = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_uart),
GFP_KERNEL);
diff --git a/drivers/tty/vt/selection.c b/drivers/tty/vt/selection.c
index 0c50d74..d7d2e4b8 100644
--- a/drivers/tty/vt/selection.c
+++ b/drivers/tty/vt/selection.c
@@ -181,7 +181,7 @@
return set_selection_kernel(&v, tty);
}
-int set_selection_kernel(struct tiocl_selection *v, struct tty_struct *tty)
+static int __set_selection_kernel(struct tiocl_selection *v, struct tty_struct *tty)
{
struct vc_data *vc = vc_cons[fg_console].d;
int new_sel_start, new_sel_end, spc;
@@ -214,7 +214,6 @@
if (ps > pe) /* make sel_start <= sel_end */
swap(ps, pe);
- mutex_lock(&sel_lock);
if (sel_cons != vc_cons[fg_console].d) {
clear_selection();
sel_cons = vc_cons[fg_console].d;
@@ -260,10 +259,9 @@
break;
case TIOCL_SELPOINTER:
highlight_pointer(pe);
- goto unlock;
+ return 0;
default:
- ret = -EINVAL;
- goto unlock;
+ return -EINVAL;
}
/* remove the pointer */
@@ -285,7 +283,7 @@
else if (new_sel_start == sel_start)
{
if (new_sel_end == sel_end) /* no action required */
- goto unlock;
+ return 0;
else if (new_sel_end > sel_end) /* extend to right */
highlight(sel_end + 2, new_sel_end);
else /* contract from right */
@@ -313,8 +311,7 @@
if (!bp) {
printk(KERN_WARNING "selection: kmalloc() failed\n");
clear_selection();
- ret = -ENOMEM;
- goto unlock;
+ return -ENOMEM;
}
kfree(sel_buffer);
sel_buffer = bp;
@@ -339,8 +336,20 @@
}
}
sel_buffer_lth = bp - sel_buffer;
-unlock:
+
+ return ret;
+}
+
+int set_selection_kernel(struct tiocl_selection *v, struct tty_struct *tty)
+{
+ int ret;
+
+ mutex_lock(&sel_lock);
+ console_lock();
+ ret = __set_selection_kernel(v, tty);
+ console_unlock();
mutex_unlock(&sel_lock);
+
return ret;
}
EXPORT_SYMBOL_GPL(set_selection_kernel);
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 0cfbb71..15d2769 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -3046,10 +3046,8 @@
switch (type)
{
case TIOCL_SETSEL:
- console_lock();
ret = set_selection_user((struct tiocl_selection
__user *)(p+1), tty);
- console_unlock();
break;
case TIOCL_PASTESEL:
ret = paste_selection(tty);
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c
index 736b0c6..3574dbb 100644
--- a/drivers/usb/cdns3/gadget.c
+++ b/drivers/usb/cdns3/gadget.c
@@ -2550,7 +2550,7 @@
/* Update ring only if removed request is on pending_req_list list */
if (req_on_hw_ring) {
link_trb->buffer = TRB_BUFFER(priv_ep->trb_pool_dma +
- (priv_req->start_trb * TRB_SIZE));
+ ((priv_req->end_trb + 1) * TRB_SIZE));
link_trb->control = (link_trb->control & TRB_CYCLE) |
TRB_TYPE(TRB_LINK) | TRB_CHAIN;
@@ -2595,11 +2595,21 @@
{
struct cdns3_device *priv_dev = priv_ep->cdns3_dev;
struct usb_request *request;
+ struct cdns3_request *priv_req;
+ struct cdns3_trb *trb = NULL;
int ret;
int val;
trace_cdns3_halt(priv_ep, 0, 0);
+ request = cdns3_next_request(&priv_ep->pending_req_list);
+ if (request) {
+ priv_req = to_cdns3_request(request);
+ trb = priv_req->trb;
+ if (trb)
+ trb->control = trb->control ^ TRB_CYCLE;
+ }
+
writel(EP_CMD_CSTALL | EP_CMD_EPRST, &priv_dev->regs->ep_cmd);
/* wait for EPRST cleared */
@@ -2610,10 +2620,11 @@
priv_ep->flags &= ~(EP_STALLED | EP_STALL_PENDING);
- request = cdns3_next_request(&priv_ep->pending_req_list);
-
- if (request)
+ if (request) {
+ if (trb)
+ trb->control = trb->control ^ TRB_CYCLE;
cdns3_rearm_transfer(priv_ep, 1);
+ }
cdns3_start_all_request(priv_dev, priv_ep);
return ret;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 1d212f8..54cd8ef 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -988,13 +988,17 @@
{
struct usb_hub *hub;
struct usb_interface *intf;
+ int ret;
if (!udev->parent) /* Can't remove a root hub */
return -EINVAL;
hub = usb_hub_to_struct_hub(udev->parent);
intf = to_usb_interface(hub->intfdev);
- usb_autopm_get_interface(intf);
+ ret = usb_autopm_get_interface(intf);
+ if (ret < 0)
+ return ret;
+
set_bit(udev->portnum, hub->removed_bits);
hub_port_logical_disconnect(hub, udev->portnum);
usb_autopm_put_interface(intf);
@@ -1866,7 +1870,7 @@
if (id->driver_info & HUB_QUIRK_DISABLE_AUTOSUSPEND) {
hub->quirk_disable_autosuspend = 1;
- usb_autopm_get_interface(intf);
+ usb_autopm_get_interface_no_resume(intf);
}
if (hub_configure(hub, &desc->endpoint[0].desc) >= 0)
diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c
index bbbb35f..235a7c6 100644
--- a/drivers/usb/core/port.c
+++ b/drivers/usb/core/port.c
@@ -213,7 +213,10 @@
if (!port_dev->is_superspeed && peer)
pm_runtime_get_sync(&peer->dev);
- usb_autopm_get_interface(intf);
+ retval = usb_autopm_get_interface(intf);
+ if (retval < 0)
+ return retval;
+
retval = usb_hub_set_port_power(hdev, hub, port1, true);
msleep(hub_power_on_good_delay(hub));
if (udev && !retval) {
@@ -266,7 +269,10 @@
if (usb_port_block_power_off)
return -EBUSY;
- usb_autopm_get_interface(intf);
+ retval = usb_autopm_get_interface(intf);
+ if (retval < 0)
+ return retval;
+
retval = usb_hub_set_port_power(hdev, hub, port1, false);
usb_clear_port_feature(hdev, port1, USB_PORT_FEAT_C_CONNECTION);
if (!port_dev->is_superspeed)
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 2b24336..2dac3e7 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -231,6 +231,9 @@
/* Logitech PTZ Pro Camera */
{ USB_DEVICE(0x046d, 0x0853), .driver_info = USB_QUIRK_DELAY_INIT },
+ /* Logitech Screen Share */
+ { USB_DEVICE(0x046d, 0x086c), .driver_info = USB_QUIRK_NO_LPM },
+
/* Logitech Quickcam Fusion */
{ USB_DEVICE(0x046d, 0x08c1), .driver_info = USB_QUIRK_RESET_RESUME },
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 1b7d2f9..1e00bf2 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1071,7 +1071,14 @@
unsigned int rem = length % maxp;
unsigned chain = true;
- if (sg_is_last(s))
+ /*
+ * IOMMU driver is coalescing the list of sgs which shares a
+ * page boundary into one and giving it to USB driver. With
+ * this the number of sgs mapped is not equal to the number of
+ * sgs passed. So mark the chain bit to false if it isthe last
+ * mapped sg.
+ */
+ if (i == remaining - 1)
chain = false;
if (rem && usb_endpoint_dir_out(dep->endpoint.desc) && !chain) {
diff --git a/drivers/usb/misc/usb251xb.c b/drivers/usb/misc/usb251xb.c
index 10c9e7f..29fe577 100644
--- a/drivers/usb/misc/usb251xb.c
+++ b/drivers/usb/misc/usb251xb.c
@@ -424,10 +424,6 @@
return err;
}
- hub->vdd = devm_regulator_get(dev, "vdd");
- if (IS_ERR(hub->vdd))
- return PTR_ERR(hub->vdd);
-
if (of_property_read_u16_array(np, "vendor-id", &hub->vendor_id, 1))
hub->vendor_id = USB251XB_DEF_VENDOR_ID;
@@ -640,6 +636,13 @@
}
#endif /* CONFIG_OF */
+static void usb251xb_regulator_disable_action(void *data)
+{
+ struct usb251xb *hub = data;
+
+ regulator_disable(hub->vdd);
+}
+
static int usb251xb_probe(struct usb251xb *hub)
{
struct device *dev = hub->dev;
@@ -676,10 +679,19 @@
if (err)
return err;
+ hub->vdd = devm_regulator_get(dev, "vdd");
+ if (IS_ERR(hub->vdd))
+ return PTR_ERR(hub->vdd);
+
err = regulator_enable(hub->vdd);
if (err)
return err;
+ err = devm_add_action_or_reset(dev,
+ usb251xb_regulator_disable_action, hub);
+ if (err)
+ return err;
+
err = usb251xb_connect(hub);
if (err) {
dev_err(dev, "Failed to connect hub (%d)\n", err);
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 1cd9b63..1880f3e 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1258,6 +1258,12 @@
USB_SC_RBC, USB_PR_BULK, NULL,
0 ),
+UNUSUAL_DEV(0x090c, 0x1000, 0x1100, 0x1100,
+ "Samsung",
+ "Flash Drive FIT",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_MAX_SECTORS_64),
+
/* aeb */
UNUSUAL_DEV( 0x090c, 0x1132, 0x0000, 0xffff,
"Feiya",
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
index 403707a..0093bbd 100644
--- a/drivers/video/backlight/Kconfig
+++ b/drivers/video/backlight/Kconfig
@@ -456,6 +456,13 @@
help
Support for backlight control on RAVE SP device.
+config BACKLIGHT_LED
+ tristate "Generic LED based Backlight Driver"
+ depends on LEDS_CLASS && OF
+ help
+ If you have a LCD backlight adjustable by LED class driver, say Y
+ to enable this driver.
+
endif # BACKLIGHT_CLASS_DEVICE
endmenu
diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile
index 6f87770..0c1a15246 100644
--- a/drivers/video/backlight/Makefile
+++ b/drivers/video/backlight/Makefile
@@ -57,3 +57,4 @@
obj-$(CONFIG_BACKLIGHT_WM831X) += wm831x_bl.o
obj-$(CONFIG_BACKLIGHT_ARCXCNN) += arcxcnn_bl.o
obj-$(CONFIG_BACKLIGHT_RAVE_SP) += rave-sp-backlight.o
+obj-$(CONFIG_BACKLIGHT_LED) += led_bl.o
diff --git a/drivers/video/backlight/led_bl.c b/drivers/video/backlight/led_bl.c
new file mode 100644
index 0000000..3f66549
--- /dev/null
+++ b/drivers/video/backlight/led_bl.c
@@ -0,0 +1,260 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2019 Texas Instruments Incorporated - http://www.ti.com/
+ * Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
+ *
+ * Based on pwm_bl.c
+ */
+
+#include <linux/backlight.h>
+#include <linux/leds.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+struct led_bl_data {
+ struct device *dev;
+ struct backlight_device *bl_dev;
+ struct led_classdev **leds;
+ bool enabled;
+ int nb_leds;
+ unsigned int *levels;
+ unsigned int default_brightness;
+ unsigned int max_brightness;
+};
+
+static void led_bl_set_brightness(struct led_bl_data *priv, int level)
+{
+ int i;
+ int bkl_brightness;
+
+ if (priv->levels)
+ bkl_brightness = priv->levels[level];
+ else
+ bkl_brightness = level;
+
+ for (i = 0; i < priv->nb_leds; i++)
+ led_set_brightness(priv->leds[i], bkl_brightness);
+
+ priv->enabled = true;
+}
+
+static void led_bl_power_off(struct led_bl_data *priv)
+{
+ int i;
+
+ if (!priv->enabled)
+ return;
+
+ for (i = 0; i < priv->nb_leds; i++)
+ led_set_brightness(priv->leds[i], LED_OFF);
+
+ priv->enabled = false;
+}
+
+static int led_bl_update_status(struct backlight_device *bl)
+{
+ struct led_bl_data *priv = bl_get_data(bl);
+ int brightness = bl->props.brightness;
+
+ if (bl->props.power != FB_BLANK_UNBLANK ||
+ bl->props.fb_blank != FB_BLANK_UNBLANK ||
+ bl->props.state & BL_CORE_FBBLANK)
+ brightness = 0;
+
+ if (brightness > 0)
+ led_bl_set_brightness(priv, brightness);
+ else
+ led_bl_power_off(priv);
+
+ return 0;
+}
+
+static const struct backlight_ops led_bl_ops = {
+ .update_status = led_bl_update_status,
+};
+
+static int led_bl_get_leds(struct device *dev,
+ struct led_bl_data *priv)
+{
+ int i, nb_leds, ret;
+ struct device_node *node = dev->of_node;
+ struct led_classdev **leds;
+ unsigned int max_brightness;
+ unsigned int default_brightness;
+
+ ret = of_count_phandle_with_args(node, "leds", NULL);
+ if (ret < 0) {
+ dev_err(dev, "Unable to get led count\n");
+ return -EINVAL;
+ }
+
+ nb_leds = ret;
+ if (nb_leds < 1) {
+ dev_err(dev, "At least one LED must be specified!\n");
+ return -EINVAL;
+ }
+
+ leds = devm_kzalloc(dev, sizeof(struct led_classdev *) * nb_leds,
+ GFP_KERNEL);
+ if (!leds)
+ return -ENOMEM;
+
+ for (i = 0; i < nb_leds; i++) {
+ leds[i] = devm_of_led_get(dev, i);
+ if (IS_ERR(leds[i]))
+ return PTR_ERR(leds[i]);
+ }
+
+ /* check that the LEDs all have the same brightness range */
+ max_brightness = leds[0]->max_brightness;
+ for (i = 1; i < nb_leds; i++) {
+ if (max_brightness != leds[i]->max_brightness) {
+ dev_err(dev, "LEDs must have identical ranges\n");
+ return -EINVAL;
+ }
+ }
+
+ /* get the default brightness from the first LED from the list */
+ default_brightness = leds[0]->brightness;
+
+ priv->nb_leds = nb_leds;
+ priv->leds = leds;
+ priv->max_brightness = max_brightness;
+ priv->default_brightness = default_brightness;
+
+ return 0;
+}
+
+static int led_bl_parse_levels(struct device *dev,
+ struct led_bl_data *priv)
+{
+ struct device_node *node = dev->of_node;
+ int num_levels;
+ u32 value;
+ int ret;
+
+ if (!node)
+ return -ENODEV;
+
+ num_levels = of_property_count_u32_elems(node, "brightness-levels");
+ if (num_levels > 1) {
+ int i;
+ unsigned int db;
+ u32 *levels = NULL;
+
+ levels = devm_kzalloc(dev, sizeof(u32) * num_levels,
+ GFP_KERNEL);
+ if (!levels)
+ return -ENOMEM;
+
+ ret = of_property_read_u32_array(node, "brightness-levels",
+ levels,
+ num_levels);
+ if (ret < 0)
+ return ret;
+
+ /*
+ * Try to map actual LED brightness to backlight brightness
+ * level
+ */
+ db = priv->default_brightness;
+ for (i = 0 ; i < num_levels; i++) {
+ if ((i && db > levels[i-1]) && db <= levels[i])
+ break;
+ }
+ priv->default_brightness = i;
+ priv->max_brightness = num_levels - 1;
+ priv->levels = levels;
+ } else if (num_levels >= 0)
+ dev_warn(dev, "Not enough levels defined\n");
+
+ ret = of_property_read_u32(node, "default-brightness-level", &value);
+ if (!ret && value <= priv->max_brightness)
+ priv->default_brightness = value;
+ else if (!ret && value > priv->max_brightness)
+ dev_warn(dev, "Invalid default brightness. Ignoring it\n");
+
+ return 0;
+}
+
+static int led_bl_probe(struct platform_device *pdev)
+{
+ struct backlight_properties props;
+ struct led_bl_data *priv;
+ int ret, i;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, priv);
+
+ priv->dev = &pdev->dev;
+
+ ret = led_bl_get_leds(&pdev->dev, priv);
+ if (ret)
+ return ret;
+
+ ret = led_bl_parse_levels(&pdev->dev, priv);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Failed to parse DT data\n");
+ return ret;
+ }
+
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.type = BACKLIGHT_RAW;
+ props.max_brightness = priv->max_brightness;
+ props.brightness = priv->default_brightness;
+ props.power = (priv->default_brightness > 0) ? FB_BLANK_POWERDOWN :
+ FB_BLANK_UNBLANK;
+ priv->bl_dev = backlight_device_register(dev_name(&pdev->dev),
+ &pdev->dev, priv, &led_bl_ops, &props);
+ if (IS_ERR(priv->bl_dev)) {
+ dev_err(&pdev->dev, "Failed to register backlight\n");
+ return PTR_ERR(priv->bl_dev);
+ }
+
+ for (i = 0; i < priv->nb_leds; i++)
+ led_sysfs_disable(priv->leds[i]);
+
+ backlight_update_status(priv->bl_dev);
+
+ return 0;
+}
+
+static int led_bl_remove(struct platform_device *pdev)
+{
+ struct led_bl_data *priv = platform_get_drvdata(pdev);
+ struct backlight_device *bl = priv->bl_dev;
+ int i;
+
+ backlight_device_unregister(bl);
+
+ led_bl_power_off(priv);
+ for (i = 0; i < priv->nb_leds; i++)
+ led_sysfs_enable(priv->leds[i]);
+
+ return 0;
+}
+
+static const struct of_device_id led_bl_of_match[] = {
+ { .compatible = "led-backlight" },
+ { }
+};
+
+MODULE_DEVICE_TABLE(of, led_bl_of_match);
+
+static struct platform_driver led_bl_driver = {
+ .driver = {
+ .name = "led-backlight",
+ .of_match_table = of_match_ptr(led_bl_of_match),
+ },
+ .probe = led_bl_probe,
+ .remove = led_bl_remove,
+};
+
+module_platform_driver(led_bl_driver);
+
+MODULE_DESCRIPTION("LED based Backlight Driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:led-backlight");
diff --git a/drivers/xen/xen-pciback/pciback.h b/drivers/xen/xen-pciback/pciback.h
index ce1077e..7c95516 100644
--- a/drivers/xen/xen-pciback/pciback.h
+++ b/drivers/xen/xen-pciback/pciback.h
@@ -52,7 +52,7 @@
unsigned int ack_intr:1; /* .. and ACK-ing */
unsigned long handled;
unsigned int irq; /* Saved in case device transitions to MSI/MSI-X */
- char irq_name[0]; /* xen-pcibk[000:04:00.0] */
+ char irq_name[]; /* xen-pcibk[000:04:00.0] */
};
/* Used by XenBus and xen_pcibk_ops.c */
diff --git a/drivers/xen/xenbus/xenbus_comms.c b/drivers/xen/xenbus/xenbus_comms.c
index d239fc3..eb5151f 100644
--- a/drivers/xen/xenbus/xenbus_comms.c
+++ b/drivers/xen/xenbus/xenbus_comms.c
@@ -313,6 +313,8 @@
req->msg.type = state.msg.type;
req->msg.len = state.msg.len;
req->body = state.body;
+ /* write body, then update state */
+ virt_wmb();
req->state = xb_req_state_got_reply;
req->cb(req);
} else
@@ -395,6 +397,8 @@
if (state.req->state == xb_req_state_aborted)
kfree(state.req);
else {
+ /* write err, then update state */
+ virt_wmb();
state.req->state = xb_req_state_got_reply;
wake_up(&state.req->wq);
}
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 66975da..8c4d05b 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -239,9 +239,9 @@
goto fail;
}
- spin_lock(&dev->reclaim_lock);
+ down(&dev->reclaim_sem);
err = drv->probe(dev, id);
- spin_unlock(&dev->reclaim_lock);
+ up(&dev->reclaim_sem);
if (err)
goto fail_put;
@@ -271,9 +271,9 @@
free_otherend_watch(dev);
if (drv->remove) {
- spin_lock(&dev->reclaim_lock);
+ down(&dev->reclaim_sem);
drv->remove(dev);
- spin_unlock(&dev->reclaim_lock);
+ up(&dev->reclaim_sem);
}
module_put(drv->driver.owner);
@@ -473,7 +473,7 @@
goto fail;
dev_set_name(&xendev->dev, "%s", devname);
- spin_lock_init(&xendev->reclaim_lock);
+ sema_init(&xendev->reclaim_sem, 1);
/* Register with generic device framework. */
err = device_register(&xendev->dev);
diff --git a/drivers/xen/xenbus/xenbus_probe_backend.c b/drivers/xen/xenbus/xenbus_probe_backend.c
index 791f6fe..9b2fbe6 100644
--- a/drivers/xen/xenbus/xenbus_probe_backend.c
+++ b/drivers/xen/xenbus/xenbus_probe_backend.c
@@ -45,6 +45,7 @@
#include <linux/mm.h>
#include <linux/notifier.h>
#include <linux/export.h>
+#include <linux/semaphore.h>
#include <asm/page.h>
#include <asm/pgtable.h>
@@ -257,10 +258,10 @@
drv = to_xenbus_driver(dev->driver);
if (drv && drv->reclaim_memory) {
xdev = to_xenbus_device(dev);
- if (!spin_trylock(&xdev->reclaim_lock))
+ if (down_trylock(&xdev->reclaim_sem))
return 0;
drv->reclaim_memory(xdev);
- spin_unlock(&xdev->reclaim_lock);
+ up(&xdev->reclaim_sem);
}
return 0;
}
diff --git a/drivers/xen/xenbus/xenbus_xs.c b/drivers/xen/xenbus/xenbus_xs.c
index ddc18da..3a06eb6 100644
--- a/drivers/xen/xenbus/xenbus_xs.c
+++ b/drivers/xen/xenbus/xenbus_xs.c
@@ -191,8 +191,11 @@
static bool test_reply(struct xb_req_data *req)
{
- if (req->state == xb_req_state_got_reply || !xenbus_ok())
+ if (req->state == xb_req_state_got_reply || !xenbus_ok()) {
+ /* read req->state before all other fields */
+ virt_rmb();
return true;
+ }
/* Make sure to reread req->state each time. */
barrier();
@@ -202,7 +205,7 @@
static void *read_reply(struct xb_req_data *req)
{
- while (req->state != xb_req_state_got_reply) {
+ do {
wait_event(req->wq, test_reply(req));
if (!xenbus_ok())
@@ -216,7 +219,7 @@
if (req->err)
return ERR_PTR(req->err);
- }
+ } while (req->state != xb_req_state_got_reply);
return req->body;
}
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 1ccb3f8..27076eb 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -7783,6 +7783,7 @@
{
struct btrfs_io_bio *io_bio = btrfs_io_bio(bio);
struct btrfs_io_bio *orig_io_bio = btrfs_io_bio(dip->orig_bio);
+ u16 csum_size;
blk_status_t ret;
/*
@@ -7802,7 +7803,8 @@
file_offset -= dip->logical_offset;
file_offset >>= inode->i_sb->s_blocksize_bits;
- io_bio->csum = (u8 *)(((u32 *)orig_io_bio->csum) + file_offset);
+ csum_size = btrfs_super_csum_size(btrfs_sb(inode->i_sb)->super_copy);
+ io_bio->csum = orig_io_bio->csum + csum_size * file_offset;
return 0;
}
diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c
index 606f26d..cc3ada1 100644
--- a/fs/cifs/cifs_dfs_ref.c
+++ b/fs/cifs/cifs_dfs_ref.c
@@ -324,6 +324,8 @@
if (full_path == NULL)
goto cdda_exit;
+ convert_delimiter(full_path, '\\');
+
cifs_dbg(FYI, "%s: full_path: %s\n", __func__, full_path);
if (!cifs_sb_master_tlink(cifs_sb)) {
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 46ebaf3..fa77fe5 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -530,6 +530,8 @@
if (tcon->seal)
seq_puts(s, ",seal");
+ else if (tcon->ses->server->ignore_signature)
+ seq_puts(s, ",signloosely");
if (tcon->nocase)
seq_puts(s, ",nocase");
if (tcon->local_lease)
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index de82cfa..0d95636 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -1281,6 +1281,7 @@
__u64 volatile_fid; /* volatile file id for smb2 */
__u8 lease_key[SMB2_LEASE_KEY_SIZE]; /* lease key for smb2 */
__u8 create_guid[16];
+ __u32 access;
struct cifs_pending_open *pending_open;
unsigned int epoch;
#ifdef CONFIG_CIFS_DEBUG2
@@ -1741,6 +1742,12 @@
return false;
}
+
+/* cifs_get_writable_file() flags */
+#define FIND_WR_ANY 0
+#define FIND_WR_FSUID_ONLY 1
+#define FIND_WR_WITH_DELETE 2
+
#define MID_FREE 0
#define MID_REQUEST_ALLOCATED 1
#define MID_REQUEST_SUBMITTED 2
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index 89eaaf4..e5cb681 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -134,11 +134,12 @@
extern bool is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof);
extern void cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset,
unsigned int bytes_written);
-extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, bool);
+extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, int);
extern int cifs_get_writable_file(struct cifsInodeInfo *cifs_inode,
- bool fsuid_only,
+ int flags,
struct cifsFileInfo **ret_file);
extern int cifs_get_writable_path(struct cifs_tcon *tcon, const char *name,
+ int flags,
struct cifsFileInfo **ret_file);
extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool);
extern int cifs_get_readable_path(struct cifs_tcon *tcon, const char *name,
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 3c89569..6f6fb36 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -1492,6 +1492,7 @@
*oplock = rsp->OplockLevel;
/* cifs fid stays in le */
oparms->fid->netfid = rsp->Fid;
+ oparms->fid->access = desired_access;
/* Let caller know file was created so we can set the mode. */
/* Do we care about the CreateAction in any other cases? */
@@ -2115,7 +2116,7 @@
wdata2->tailsz = tailsz;
wdata2->bytes = cur_len;
- rc = cifs_get_writable_file(CIFS_I(inode), false,
+ rc = cifs_get_writable_file(CIFS_I(inode), FIND_WR_ANY,
&wdata2->cfile);
if (!wdata2->cfile) {
cifs_dbg(VFS, "No writable handle to retry writepages rc=%d\n",
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index bc9516a..3b942ec 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1958,7 +1958,7 @@
/* Return -EBADF if no handle is found and general rc otherwise */
int
-cifs_get_writable_file(struct cifsInodeInfo *cifs_inode, bool fsuid_only,
+cifs_get_writable_file(struct cifsInodeInfo *cifs_inode, int flags,
struct cifsFileInfo **ret_file)
{
struct cifsFileInfo *open_file, *inv_file = NULL;
@@ -1966,7 +1966,8 @@
bool any_available = false;
int rc = -EBADF;
unsigned int refind = 0;
-
+ bool fsuid_only = flags & FIND_WR_FSUID_ONLY;
+ bool with_delete = flags & FIND_WR_WITH_DELETE;
*ret_file = NULL;
/*
@@ -1998,6 +1999,8 @@
continue;
if (fsuid_only && !uid_eq(open_file->uid, current_fsuid()))
continue;
+ if (with_delete && !(open_file->fid.access & DELETE))
+ continue;
if (OPEN_FMODE(open_file->f_flags) & FMODE_WRITE) {
if (!open_file->invalidHandle) {
/* found a good writable file */
@@ -2045,12 +2048,12 @@
}
struct cifsFileInfo *
-find_writable_file(struct cifsInodeInfo *cifs_inode, bool fsuid_only)
+find_writable_file(struct cifsInodeInfo *cifs_inode, int flags)
{
struct cifsFileInfo *cfile;
int rc;
- rc = cifs_get_writable_file(cifs_inode, fsuid_only, &cfile);
+ rc = cifs_get_writable_file(cifs_inode, flags, &cfile);
if (rc)
cifs_dbg(FYI, "couldn't find writable handle rc=%d", rc);
@@ -2059,6 +2062,7 @@
int
cifs_get_writable_path(struct cifs_tcon *tcon, const char *name,
+ int flags,
struct cifsFileInfo **ret_file)
{
struct list_head *tmp;
@@ -2085,7 +2089,7 @@
kfree(full_path);
cinode = CIFS_I(d_inode(cfile->dentry));
spin_unlock(&tcon->open_file_lock);
- return cifs_get_writable_file(cinode, 0, ret_file);
+ return cifs_get_writable_file(cinode, flags, ret_file);
}
spin_unlock(&tcon->open_file_lock);
@@ -2162,7 +2166,8 @@
if (mapping->host->i_size - offset < (loff_t)to)
to = (unsigned)(mapping->host->i_size - offset);
- rc = cifs_get_writable_file(CIFS_I(mapping->host), false, &open_file);
+ rc = cifs_get_writable_file(CIFS_I(mapping->host), FIND_WR_ANY,
+ &open_file);
if (!rc) {
bytes_written = cifs_write(open_file, open_file->pid,
write_data, to - from, &offset);
@@ -2355,7 +2360,7 @@
if (cfile)
cifsFileInfo_put(cfile);
- rc = cifs_get_writable_file(CIFS_I(inode), false, &cfile);
+ rc = cifs_get_writable_file(CIFS_I(inode), FIND_WR_ANY, &cfile);
/* in case of an error store it to return later */
if (rc)
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index b5e6635..1e8a4b1 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -653,8 +653,8 @@
*/
if ((fattr->cf_nlink < 1) && !tcon->unix_ext &&
!info->DeletePending) {
- cifs_dbg(1, "bogus file nlink value %u\n",
- fattr->cf_nlink);
+ cifs_dbg(VFS, "bogus file nlink value %u\n",
+ fattr->cf_nlink);
fattr->cf_flags |= CIFS_FATTR_UNKNOWN_NLINK;
}
}
@@ -2073,6 +2073,7 @@
struct inode *inode = d_inode(dentry);
struct super_block *sb = dentry->d_sb;
char *full_path = NULL;
+ int count = 0;
if (inode == NULL)
return -ENOENT;
@@ -2094,15 +2095,18 @@
full_path, inode, inode->i_count.counter,
dentry, cifs_get_time(dentry), jiffies);
+again:
if (cifs_sb_master_tcon(CIFS_SB(sb))->unix_ext)
rc = cifs_get_inode_info_unix(&inode, full_path, sb, xid);
else
rc = cifs_get_inode_info(&inode, full_path, NULL, sb,
xid, NULL);
-
+ if (rc == -EAGAIN && count++ < 10)
+ goto again;
out:
kfree(full_path);
free_xid(xid);
+
return rc;
}
@@ -2278,7 +2282,7 @@
* writebehind data than the SMB timeout for the SetPathInfo
* request would allow
*/
- open_file = find_writable_file(cifsInode, true);
+ open_file = find_writable_file(cifsInode, FIND_WR_FSUID_ONLY);
if (open_file) {
tcon = tlink_tcon(open_file->tlink);
server = tcon->ses->server;
@@ -2428,7 +2432,7 @@
args->ctime = NO_CHANGE_64;
args->device = 0;
- open_file = find_writable_file(cifsInode, true);
+ open_file = find_writable_file(cifsInode, FIND_WR_FSUID_ONLY);
if (open_file) {
u16 nfid = open_file->fid.netfid;
u32 npid = open_file->pid;
@@ -2531,7 +2535,7 @@
rc = 0;
if (attrs->ia_valid & ATTR_MTIME) {
- rc = cifs_get_writable_file(cifsInode, false, &wfile);
+ rc = cifs_get_writable_file(cifsInode, FIND_WR_ANY, &wfile);
if (!rc) {
tcon = tlink_tcon(wfile->tlink);
rc = tcon->ses->server->ops->flush(xid, tcon, &wfile->fid);
diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
index eb994e3..b130efa 100644
--- a/fs/cifs/smb1ops.c
+++ b/fs/cifs/smb1ops.c
@@ -766,7 +766,7 @@
struct cifs_tcon *tcon;
/* if the file is already open for write, just use that fileid */
- open_file = find_writable_file(cinode, true);
+ open_file = find_writable_file(cinode, FIND_WR_FSUID_ONLY);
if (open_file) {
fid.netfid = open_file->fid.netfid;
netpid = open_file->pid;
diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c
index 1cf2075..a8c301a 100644
--- a/fs/cifs/smb2inode.c
+++ b/fs/cifs/smb2inode.c
@@ -521,7 +521,7 @@
cifs_i = CIFS_I(inode);
dosattrs = cifs_i->cifsAttrs | ATTR_READONLY;
data.Attributes = cpu_to_le32(dosattrs);
- cifs_get_writable_path(tcon, name, &cfile);
+ cifs_get_writable_path(tcon, name, FIND_WR_ANY, &cfile);
tmprc = smb2_compound_op(xid, tcon, cifs_sb, name,
FILE_WRITE_ATTRIBUTES, FILE_CREATE,
CREATE_NOT_FILE, ACL_NO_MODE,
@@ -577,7 +577,7 @@
{
struct cifsFileInfo *cfile;
- cifs_get_writable_path(tcon, from_name, &cfile);
+ cifs_get_writable_path(tcon, from_name, FIND_WR_WITH_DELETE, &cfile);
return smb2_set_path_attr(xid, tcon, from_name, to_name,
cifs_sb, DELETE, SMB2_OP_RENAME, cfile);
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index e47190c..c31e84e 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -1364,6 +1364,7 @@
cfile->fid.persistent_fid = fid->persistent_fid;
cfile->fid.volatile_fid = fid->volatile_fid;
+ cfile->fid.access = fid->access;
#ifdef CONFIG_CIFS_DEBUG2
cfile->fid.mid = fid->mid;
#endif /* CIFS_DEBUG2 */
@@ -3327,7 +3328,7 @@
* some servers (Windows2016) will not reflect recent writes in
* QUERY_ALLOCATED_RANGES until SMB2_flush is called.
*/
- wrcfile = find_writable_file(cifsi, false);
+ wrcfile = find_writable_file(cifsi, FIND_WR_ANY);
if (wrcfile) {
filemap_write_and_wait(inode->i_mapping);
smb2_flush_file(xid, tcon, &wrcfile->fid);
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 1234f9c..28c0be5e 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -2771,6 +2771,7 @@
atomic_inc(&tcon->num_remote_opens);
oparms->fid->persistent_fid = rsp->PersistentFileId;
oparms->fid->volatile_fid = rsp->VolatileFileId;
+ oparms->fid->access = oparms->desired_access;
#ifdef CONFIG_CIFS_DEBUG2
oparms->fid->mid = le64_to_cpu(rsp->sync_hdr.MessageId);
#endif /* CIFS_DEBUG2 */
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index 634b09d..db987b5 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -1090,21 +1090,12 @@
* This function creates a file in debugfs with the given name that reports
* the names and values of a set of 32-bit registers. If the @mode variable
* is so set it can be read from. Writing is not supported.
- *
- * This function will return a pointer to a dentry if it succeeds. This
- * pointer must be passed to the debugfs_remove() function when the file is
- * to be removed (no automatic cleanup happens if your module is unloaded,
- * you are responsible here.) If an error occurs, ERR_PTR(-ERROR) will be
- * returned.
- *
- * If debugfs is not enabled in the kernel, the value ERR_PTR(-ENODEV) will
- * be returned.
*/
-struct dentry *debugfs_create_regset32(const char *name, umode_t mode,
- struct dentry *parent,
- struct debugfs_regset32 *regset)
+void debugfs_create_regset32(const char *name, umode_t mode,
+ struct dentry *parent,
+ struct debugfs_regset32 *regset)
{
- return debugfs_create_file(name, mode, parent, regset, &fops_regset32);
+ debugfs_create_file(name, mode, parent, regset, &fops_regset32);
}
EXPORT_SYMBOL_GPL(debugfs_create_regset32);
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 594b05a..71946da 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -750,6 +750,13 @@
return NULL;
init_rwsem(&ei->truncate_lock);
+ /* Zeroing to allow iput() even if partial initialized inode. */
+ ei->mmu_private = 0;
+ ei->i_start = 0;
+ ei->i_logstart = 0;
+ ei->i_attrs = 0;
+ ei->i_pos = 0;
+
return &ei->vfs_inode;
}
@@ -1374,16 +1381,6 @@
return 0;
}
-static void fat_dummy_inode_init(struct inode *inode)
-{
- /* Initialize this dummy inode to work as no-op. */
- MSDOS_I(inode)->mmu_private = 0;
- MSDOS_I(inode)->i_start = 0;
- MSDOS_I(inode)->i_logstart = 0;
- MSDOS_I(inode)->i_attrs = 0;
- MSDOS_I(inode)->i_pos = 0;
-}
-
static int fat_read_root(struct inode *inode)
{
struct msdos_sb_info *sbi = MSDOS_SB(inode->i_sb);
@@ -1844,13 +1841,11 @@
fat_inode = new_inode(sb);
if (!fat_inode)
goto out_fail;
- fat_dummy_inode_init(fat_inode);
sbi->fat_inode = fat_inode;
fsinfo_inode = new_inode(sb);
if (!fsinfo_inode)
goto out_fail;
- fat_dummy_inode_init(fsinfo_inode);
fsinfo_inode->i_ino = MSDOS_FSINFO_INO;
sbi->fsinfo_inode = fsinfo_inode;
insert_inode_hash(fsinfo_inode);
diff --git a/fs/fcntl.c b/fs/fcntl.c
index 9bc1675..2e4c0fa 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -735,8 +735,9 @@
return;
switch (signum) {
- kernel_siginfo_t si;
- default:
+ default: {
+ kernel_siginfo_t si;
+
/* Queue a rt signal with the appropriate fd as its
value. We use SI_SIGIO as the source, not
SI_KERNEL, since kernel signals always get
@@ -769,6 +770,7 @@
si.si_fd = fd;
if (!do_send_sig_info(signum, &si, p, type))
break;
+ }
/* fall-through - fall back on the old plain SIGIO signal */
case 0:
do_send_sig_info(SIGIO, SEND_SIG_PRIV, p, type);
diff --git a/fs/io-wq.c b/fs/io-wq.c
index bf8ed1b..5cef075 100644
--- a/fs/io-wq.c
+++ b/fs/io-wq.c
@@ -502,7 +502,7 @@
if (worker->mm)
work->flags |= IO_WQ_WORK_HAS_MM;
- if (wq->get_work && !(work->flags & IO_WQ_WORK_INTERNAL)) {
+ if (wq->get_work) {
put_work = work;
wq->get_work(work);
}
@@ -747,6 +747,17 @@
return true;
}
+static void io_run_cancel(struct io_wq_work *work)
+{
+ do {
+ struct io_wq_work *old_work = work;
+
+ work->flags |= IO_WQ_WORK_CANCEL;
+ work->func(&work);
+ work = (work == old_work) ? NULL : work;
+ } while (work);
+}
+
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);
@@ -760,8 +771,7 @@
* It's close enough to not be an issue, fork() has the same delay.
*/
if (unlikely(!io_wq_can_queue(wqe, acct, work))) {
- work->flags |= IO_WQ_WORK_CANCEL;
- work->func(&work);
+ io_run_cancel(work);
return;
}
@@ -900,8 +910,7 @@
spin_unlock_irqrestore(&wqe->lock, flags);
if (found) {
- work->flags |= IO_WQ_WORK_CANCEL;
- work->func(&work);
+ io_run_cancel(work);
return IO_WQ_CANCEL_OK;
}
@@ -976,8 +985,7 @@
spin_unlock_irqrestore(&wqe->lock, flags);
if (found) {
- work->flags |= IO_WQ_WORK_CANCEL;
- work->func(&work);
+ io_run_cancel(work);
return IO_WQ_CANCEL_OK;
}
@@ -1049,42 +1057,6 @@
return ret;
}
-struct io_wq_flush_data {
- struct io_wq_work work;
- struct completion done;
-};
-
-static void io_wq_flush_func(struct io_wq_work **workptr)
-{
- struct io_wq_work *work = *workptr;
- struct io_wq_flush_data *data;
-
- data = container_of(work, struct io_wq_flush_data, work);
- complete(&data->done);
-}
-
-/*
- * Doesn't wait for previously queued work to finish. When this completes,
- * it just means that previously queued work was started.
- */
-void io_wq_flush(struct io_wq *wq)
-{
- struct io_wq_flush_data data;
- int node;
-
- for_each_node(node) {
- struct io_wqe *wqe = wq->wqes[node];
-
- if (!node_online(node))
- continue;
- init_completion(&data.done);
- INIT_IO_WORK(&data.work, io_wq_flush_func);
- data.work.flags |= IO_WQ_WORK_INTERNAL;
- io_wqe_enqueue(wqe, &data.work);
- wait_for_completion(&data.done);
- }
-}
-
struct io_wq *io_wq_create(unsigned bounded, struct io_wq_data *data)
{
int ret = -ENOMEM, node;
diff --git a/fs/io-wq.h b/fs/io-wq.h
index 33baba4..e5e15f2 100644
--- a/fs/io-wq.h
+++ b/fs/io-wq.h
@@ -8,7 +8,6 @@
IO_WQ_WORK_HAS_MM = 2,
IO_WQ_WORK_HASHED = 4,
IO_WQ_WORK_UNBOUND = 32,
- IO_WQ_WORK_INTERNAL = 64,
IO_WQ_WORK_CB = 128,
IO_WQ_WORK_NO_CANCEL = 256,
IO_WQ_WORK_CONCURRENT = 512,
@@ -100,7 +99,6 @@
void io_wq_enqueue(struct io_wq *wq, struct io_wq_work *work);
void io_wq_enqueue_hashed(struct io_wq *wq, struct io_wq_work *work, void *val);
-void io_wq_flush(struct io_wq *wq);
void io_wq_cancel_all(struct io_wq *wq);
enum io_wq_cancel io_wq_cancel_work(struct io_wq *wq, struct io_wq_work *cwork);
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 6a595c1..c06082bb 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -191,6 +191,7 @@
struct llist_head put_llist;
struct work_struct ref_work;
struct completion done;
+ struct rcu_head rcu;
};
struct io_ring_ctx {
@@ -999,6 +1000,7 @@
if (ret != -1) {
atomic_inc(&req->ctx->cq_timeouts);
list_del_init(&req->list);
+ req->flags |= REQ_F_COMP_LOCKED;
io_cqring_fill_event(req, 0);
io_put_req(req);
}
@@ -5329,6 +5331,26 @@
complete(&data->done);
}
+static void __io_file_ref_exit_and_free(struct rcu_head *rcu)
+{
+ struct fixed_file_data *data = container_of(rcu, struct fixed_file_data,
+ rcu);
+ percpu_ref_exit(&data->refs);
+ kfree(data);
+}
+
+static void io_file_ref_exit_and_free(struct rcu_head *rcu)
+{
+ /*
+ * We need to order our exit+free call against the potentially
+ * existing call_rcu() for switching to atomic. One way to do that
+ * is to have this rcu callback queue the final put and free, as we
+ * could otherwise have a pre-existing atomic switch complete _after_
+ * the free callback we queued.
+ */
+ call_rcu(rcu, __io_file_ref_exit_and_free);
+}
+
static int io_sqe_files_unregister(struct io_ring_ctx *ctx)
{
struct fixed_file_data *data = ctx->file_data;
@@ -5341,14 +5363,13 @@
flush_work(&data->ref_work);
wait_for_completion(&data->done);
io_ring_file_ref_flush(data);
- percpu_ref_exit(&data->refs);
__io_sqe_files_unregister(ctx);
nr_tables = DIV_ROUND_UP(ctx->nr_user_files, IORING_MAX_FILES_TABLE);
for (i = 0; i < nr_tables; i++)
kfree(data->table[i].files);
kfree(data->table);
- kfree(data);
+ call_rcu(&data->rcu, io_file_ref_exit_and_free);
ctx->file_data = NULL;
ctx->nr_user_files = 0;
return 0;
diff --git a/fs/locks.c b/fs/locks.c
index 44b6da0..426b55d 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -753,20 +753,6 @@
{
int status = -ENOENT;
- /*
- * If fl_blocker is NULL, it won't be set again as this thread
- * "owns" the lock and is the only one that might try to claim
- * the lock. So it is safe to test fl_blocker locklessly.
- * Also if fl_blocker is NULL, this waiter is not listed on
- * fl_blocked_requests for some lock, so no other request can
- * be added to the list of fl_blocked_requests for this
- * request. So if fl_blocker is NULL, it is safe to
- * locklessly check if fl_blocked_requests is empty. If both
- * of these checks succeed, there is no need to take the lock.
- */
- if (waiter->fl_blocker == NULL &&
- list_empty(&waiter->fl_blocked_requests))
- return status;
spin_lock(&blocked_lock_lock);
if (waiter->fl_blocker)
status = 0;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 10455b2..f629d40 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1494,7 +1494,6 @@
}
int kblockd_schedule_work(struct work_struct *work);
-int kblockd_schedule_work_on(int cpu, struct work_struct *work);
int kblockd_mod_delayed_work_on(int cpu, struct delayed_work *dwork, unsigned long delay);
#define MODULE_ALIAS_BLOCKDEV(major,minor) \
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index 3d013de..43efcc4 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -127,9 +127,9 @@
struct dentry *parent,
struct debugfs_blob_wrapper *blob);
-struct dentry *debugfs_create_regset32(const char *name, umode_t mode,
- struct dentry *parent,
- struct debugfs_regset32 *regset);
+void debugfs_create_regset32(const char *name, umode_t mode,
+ struct dentry *parent,
+ struct debugfs_regset32 *regset);
void debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
int nregs, void __iomem *base, char *prefix);
@@ -304,11 +304,10 @@
return ERR_PTR(-ENODEV);
}
-static inline struct dentry *debugfs_create_regset32(const char *name,
- umode_t mode, struct dentry *parent,
- struct debugfs_regset32 *regset)
+static inline void debugfs_create_regset32(const char *name, umode_t mode,
+ struct dentry *parent,
+ struct debugfs_regset32 *regset)
{
- return ERR_PTR(-ENODEV);
}
static inline void debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
diff --git a/include/linux/device.h b/include/linux/device.h
index 0cd7c64..fa04dfd 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -798,6 +798,17 @@
return dev->of_node;
}
+static inline bool dev_has_sync_state(struct device *dev)
+{
+ if (!dev)
+ return false;
+ if (dev->driver && dev->driver->sync_state)
+ return true;
+ if (dev->bus && dev->bus->sync_state)
+ return true;
+ return false;
+}
+
/*
* High level routines for use by the bus drivers
*/
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 52269e5..c54fb96 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2715,6 +2715,10 @@
#if defined(CONFIG_DEBUG_PAGEALLOC) || defined(CONFIG_ARCH_HAS_SET_DIRECT_MAP)
extern void __kernel_map_pages(struct page *page, int numpages, int enable);
+/*
+ * When called in DEBUG_PAGEALLOC context, the call should most likely be
+ * guarded by debug_pagealloc_enabled() or debug_pagealloc_enabled_static()
+ */
static inline void
kernel_map_pages(struct page *page, int numpages, int enable)
{
diff --git a/include/linux/platform_data/spi-omap2-mcspi.h b/include/linux/platform_data/spi-omap2-mcspi.h
index 0bf9fdd..3b400b1 100644
--- a/include/linux/platform_data/spi-omap2-mcspi.h
+++ b/include/linux/platform_data/spi-omap2-mcspi.h
@@ -11,6 +11,7 @@
unsigned short num_cs;
unsigned int regs_offset;
unsigned int pin_dir:1;
+ size_t max_xfer_len;
};
struct omap2_mcspi_device_config {
diff --git a/include/sound/soc.h b/include/sound/soc.h
index f0e4f36..8a22666 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -1157,7 +1157,7 @@
((i) < rtd->num_codecs) && ((dai) = rtd->codec_dais[i]); \
(i)++)
#define for_each_rtd_codec_dai_rollback(rtd, i, dai) \
- for (; ((--i) >= 0) && ((dai) = rtd->codec_dais[i]);)
+ for (; (--(i) >= 0) && ((dai) = rtd->codec_dais[i]);)
void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd);
diff --git a/include/uapi/linux/dm-ioctl.h b/include/uapi/linux/dm-ioctl.h
index 2df8cec..6622912 100644
--- a/include/uapi/linux/dm-ioctl.h
+++ b/include/uapi/linux/dm-ioctl.h
@@ -272,9 +272,9 @@
#define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
#define DM_VERSION_MAJOR 4
-#define DM_VERSION_MINOR 41
+#define DM_VERSION_MINOR 42
#define DM_VERSION_PATCHLEVEL 0
-#define DM_VERSION_EXTRA "-ioctl (2019-09-16)"
+#define DM_VERSION_EXTRA "-ioctl (2020-02-27)"
/* Status bits */
#define DM_READONLY_FLAG (1 << 0) /* In/Out */
diff --git a/include/xen/interface/io/tpmif.h b/include/xen/interface/io/tpmif.h
index 28e7dcd..f8aa8ba 100644
--- a/include/xen/interface/io/tpmif.h
+++ b/include/xen/interface/io/tpmif.h
@@ -46,7 +46,7 @@
uint8_t pad;
uint8_t nr_extra_pages; /* extra pages for long packets; may be zero */
- uint32_t extra_pages[0]; /* grant IDs; length in nr_extra_pages */
+ uint32_t extra_pages[]; /* grant IDs; length in nr_extra_pages */
};
#endif
diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h
index 89a8895..850a43b 100644
--- a/include/xen/xenbus.h
+++ b/include/xen/xenbus.h
@@ -42,6 +42,7 @@
#include <linux/completion.h>
#include <linux/init.h>
#include <linux/slab.h>
+#include <linux/semaphore.h>
#include <xen/interface/xen.h>
#include <xen/interface/grant_table.h>
#include <xen/interface/io/xenbus.h>
@@ -76,7 +77,7 @@
enum xenbus_state state;
struct completion down;
struct work_struct work;
- spinlock_t reclaim_lock;
+ struct semaphore reclaim_sem;
};
static inline struct xenbus_device *to_xenbus_device(struct device *dev)
diff --git a/kernel/exit.c b/kernel/exit.c
index 2833ffb..0b81b26 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -619,8 +619,8 @@
reaper = find_new_reaper(father, reaper);
list_for_each_entry(p, &father->children, sibling) {
for_each_thread(p, t) {
- t->real_parent = reaper;
- BUG_ON((!t->ptrace) != (t->parent == father));
+ RCU_INIT_POINTER(t->real_parent, reaper);
+ BUG_ON((!t->ptrace) != (rcu_access_pointer(t->parent) == father));
if (likely(!t->ptrace))
t->parent = t->real_parent;
if (t->pdeath_signal)
diff --git a/kernel/fork.c b/kernel/fork.c
index 60a1295..8642530 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1508,7 +1508,7 @@
return 0;
}
sig = kmem_cache_alloc(sighand_cachep, GFP_KERNEL);
- rcu_assign_pointer(tsk->sighand, sig);
+ RCU_INIT_POINTER(tsk->sighand, sig);
if (!sig)
return -ENOMEM;
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 3c8a379..c1217bf 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -8337,6 +8337,8 @@
sgs->group_capacity = group->sgc->capacity;
+ sgs->group_weight = group->group_weight;
+
sgs->group_type = group_classify(sd->imbalance_pct, group, sgs);
/*
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index 4560878..ca39dc3 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -1896,8 +1896,11 @@
}
ret = 0;
- if (bt == NULL)
+ if (bt == NULL) {
ret = blk_trace_setup_queue(q, bdev);
+ bt = rcu_dereference_protected(q->blk_trace,
+ lockdep_is_held(&q->blk_trace_mutex));
+ }
if (ret == 0) {
if (attr == &dev_attr_act_mask)
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index b08b199..24ad53b 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -3043,8 +3043,7 @@
return;
flush_cache_range(vma, address, address + HPAGE_PMD_SIZE);
- pmdval = *pvmw->pmd;
- pmdp_invalidate(vma, address, pvmw->pmd);
+ pmdval = pmdp_invalidate(vma, address, pvmw->pmd);
if (pmd_dirty(pmdval))
set_page_dirty(page);
entry = make_migration_entry(page, pmd_write(pmdval));
diff --git a/mm/memory.c b/mm/memory.c
index 0bccc62..e8bfdf0 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2257,7 +2257,7 @@
bool ret;
void *kaddr;
void __user *uaddr;
- bool force_mkyoung;
+ bool locked = false;
struct vm_area_struct *vma = vmf->vma;
struct mm_struct *mm = vma->vm_mm;
unsigned long addr = vmf->address;
@@ -2282,11 +2282,11 @@
* On architectures with software "accessed" bits, we would
* take a double page fault, so mark it accessed here.
*/
- force_mkyoung = arch_faults_on_old_pte() && !pte_young(vmf->orig_pte);
- if (force_mkyoung) {
+ if (arch_faults_on_old_pte() && !pte_young(vmf->orig_pte)) {
pte_t entry;
vmf->pte = pte_offset_map_lock(mm, vmf->pmd, addr, &vmf->ptl);
+ locked = true;
if (!likely(pte_same(*vmf->pte, vmf->orig_pte))) {
/*
* Other thread has already handled the fault
@@ -2310,18 +2310,37 @@
* zeroes.
*/
if (__copy_from_user_inatomic(kaddr, uaddr, PAGE_SIZE)) {
+ if (locked)
+ goto warn;
+
+ /* Re-validate under PTL if the page is still mapped */
+ vmf->pte = pte_offset_map_lock(mm, vmf->pmd, addr, &vmf->ptl);
+ locked = true;
+ if (!likely(pte_same(*vmf->pte, vmf->orig_pte))) {
+ /* The PTE changed under us. Retry page fault. */
+ ret = false;
+ goto pte_unlock;
+ }
+
/*
- * Give a warn in case there can be some obscure
- * use-case
+ * The same page can be mapped back since last copy attampt.
+ * Try to copy again under PTL.
*/
- WARN_ON_ONCE(1);
- clear_page(kaddr);
+ if (__copy_from_user_inatomic(kaddr, uaddr, PAGE_SIZE)) {
+ /*
+ * Give a warn in case there can be some obscure
+ * use-case
+ */
+warn:
+ WARN_ON_ONCE(1);
+ clear_page(kaddr);
+ }
}
ret = true;
pte_unlock:
- if (force_mkyoung)
+ if (locked)
pte_unmap_unlock(vmf->pte, vmf->ptl);
kunmap_atomic(kaddr);
flush_dcache_page(dst);
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 0a54ffa..19389cd 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -574,7 +574,13 @@
void generic_online_page(struct page *page, unsigned int order)
{
- kernel_map_pages(page, 1 << order, 1);
+ /*
+ * Freeing the page with debug_pagealloc enabled will try to unmap it,
+ * so we should map it first. This is better than introducing a special
+ * case in page freeing fast path.
+ */
+ if (debug_pagealloc_enabled_static())
+ kernel_map_pages(page, 1 << order, 1);
__free_pages_core(page, order);
totalram_pages_add(1UL << order);
#ifdef CONFIG_HIGHMEM
diff --git a/mm/mprotect.c b/mm/mprotect.c
index 7a8e84f..311c0da 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -161,6 +161,31 @@
return pages;
}
+/*
+ * Used when setting automatic NUMA hinting protection where it is
+ * critical that a numa hinting PMD is not confused with a bad PMD.
+ */
+static inline int pmd_none_or_clear_bad_unless_trans_huge(pmd_t *pmd)
+{
+ pmd_t pmdval = pmd_read_atomic(pmd);
+
+ /* See pmd_none_or_trans_huge_or_clear_bad for info on barrier */
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+ barrier();
+#endif
+
+ if (pmd_none(pmdval))
+ return 1;
+ if (pmd_trans_huge(pmdval))
+ return 0;
+ if (unlikely(pmd_bad(pmdval))) {
+ pmd_clear_bad(pmd);
+ return 1;
+ }
+
+ return 0;
+}
+
static inline unsigned long change_pmd_range(struct vm_area_struct *vma,
pud_t *pud, unsigned long addr, unsigned long end,
pgprot_t newprot, int dirty_accountable, int prot_numa)
@@ -178,8 +203,17 @@
unsigned long this_pages;
next = pmd_addr_end(addr, end);
- if (!is_swap_pmd(*pmd) && !pmd_trans_huge(*pmd) && !pmd_devmap(*pmd)
- && pmd_none_or_clear_bad(pmd))
+
+ /*
+ * Automatic NUMA balancing walks the tables with mmap_sem
+ * held for read. It's possible a parallel update to occur
+ * between pmd_trans_huge() and a pmd_none_or_clear_bad()
+ * check leading to a false positive and clearing.
+ * Hence, it's necessary to atomically read the PMD value
+ * for all the checks.
+ */
+ if (!is_swap_pmd(*pmd) && !pmd_devmap(*pmd) &&
+ pmd_none_or_clear_bad_unless_trans_huge(pmd))
goto next;
/* invoke the mmu notifier if the pmd is populated */
diff --git a/mm/z3fold.c b/mm/z3fold.c
index 43754d8..42f31c4 100644
--- a/mm/z3fold.c
+++ b/mm/z3fold.c
@@ -41,7 +41,6 @@
#include <linux/workqueue.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
-#include <linux/rwlock.h>
#include <linux/zpool.h>
#include <linux/magic.h>
diff --git a/scripts/parse-maintainers.pl b/scripts/parse-maintainers.pl
old mode 100644
new mode 100755
diff --git a/sound/mips/sgio2audio.c b/sound/mips/sgio2audio.c
index 9f60a50..5bf1ea1 100644
--- a/sound/mips/sgio2audio.c
+++ b/sound/mips/sgio2audio.c
@@ -649,8 +649,6 @@
static const struct snd_pcm_ops snd_sgio2audio_playback1_ops = {
.open = snd_sgio2audio_playback1_open,
.close = snd_sgio2audio_pcm_close,
- .hw_params = snd_sgio2audio_pcm_hw_params,
- .hw_free = snd_sgio2audio_pcm_hw_free,
.prepare = snd_sgio2audio_pcm_prepare,
.trigger = snd_sgio2audio_pcm_trigger,
.pointer = snd_sgio2audio_pcm_pointer,
@@ -659,8 +657,6 @@
static const struct snd_pcm_ops snd_sgio2audio_playback2_ops = {
.open = snd_sgio2audio_playback2_open,
.close = snd_sgio2audio_pcm_close,
- .hw_params = snd_sgio2audio_pcm_hw_params,
- .hw_free = snd_sgio2audio_pcm_hw_free,
.prepare = snd_sgio2audio_pcm_prepare,
.trigger = snd_sgio2audio_pcm_trigger,
.pointer = snd_sgio2audio_pcm_pointer,
@@ -669,8 +665,6 @@
static const struct snd_pcm_ops snd_sgio2audio_capture_ops = {
.open = snd_sgio2audio_capture_open,
.close = snd_sgio2audio_pcm_close,
- .hw_params = snd_sgio2audio_pcm_hw_params,
- .hw_free = snd_sgio2audio_pcm_hw_free,
.prepare = snd_sgio2audio_pcm_prepare,
.trigger = snd_sgio2audio_pcm_trigger,
.pointer = snd_sgio2audio_pcm_pointer,
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 477589e..0ac06ff 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2447,6 +2447,7 @@
SND_PCI_QUIRK(0x1071, 0x8258, "Evesham Voyaeger", ALC882_FIXUP_EAPD),
SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3/Z87X-UD3H", ALC889_FIXUP_FRONT_HP_NO_PRESENCE),
SND_PCI_QUIRK(0x1458, 0xa0b8, "Gigabyte AZ370-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
+ SND_PCI_QUIRK(0x1458, 0xa0cd, "Gigabyte X570 Aorus Master", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1462, 0x1228, "MSI-GP63", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1462, 0x1276, "MSI-GL73", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1462, 0x1293, "MSI-GP65", ALC1220_FIXUP_CLEVO_P950),
@@ -5920,7 +5921,8 @@
ALC289_FIXUP_DUAL_SPK,
ALC294_FIXUP_SPK2_TO_DAC1,
ALC294_FIXUP_ASUS_DUAL_SPK,
-
+ ALC285_FIXUP_THINKPAD_HEADSET_JACK,
+ ALC294_FIXUP_ASUS_HPE,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -6684,6 +6686,8 @@
[ALC285_FIXUP_SPEAKER2_TO_DAC1] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc285_fixup_speaker2_to_dac1,
+ .chained = true,
+ .chain_id = ALC269_FIXUP_THINKPAD_ACPI
},
[ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER] = {
.type = HDA_FIXUP_PINS,
@@ -7040,7 +7044,23 @@
.chained = true,
.chain_id = ALC294_FIXUP_SPK2_TO_DAC1
},
-
+ [ALC285_FIXUP_THINKPAD_HEADSET_JACK] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc_fixup_headset_jack,
+ .chained = true,
+ .chain_id = ALC285_FIXUP_SPEAKER2_TO_DAC1
+ },
+ [ALC294_FIXUP_ASUS_HPE] = {
+ .type = HDA_FIXUP_VERBS,
+ .v.verbs = (const struct hda_verb[]) {
+ /* Set EAPD high */
+ { 0x20, AC_VERB_SET_COEF_INDEX, 0x0f },
+ { 0x20, AC_VERB_SET_PROC_COEF, 0x7774 },
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC294_FIXUP_ASUS_HEADSET_MIC
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -7115,6 +7135,8 @@
SND_PCI_QUIRK(0x1028, 0x0935, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB),
SND_PCI_QUIRK(0x1028, 0x097e, "Dell Precision", ALC289_FIXUP_DUAL_SPK),
SND_PCI_QUIRK(0x1028, 0x097d, "Dell Precision", ALC289_FIXUP_DUAL_SPK),
+ SND_PCI_QUIRK(0x1028, 0x098d, "Dell Precision", ALC233_FIXUP_ASUS_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1028, 0x09bf, "Dell Precision", ALC233_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x164a, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x164b, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC2),
@@ -7204,6 +7226,7 @@
SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_DUAL_SPK),
SND_PCI_QUIRK(0x1043, 0x18b1, "Asus MJ401TA", ALC256_FIXUP_ASUS_HEADSET_MIC),
+ SND_PCI_QUIRK(0x1043, 0x19ce, "ASUS B9450FA", ALC294_FIXUP_ASUS_HPE),
SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW),
SND_PCI_QUIRK(0x1043, 0x1a30, "ASUS X705UD", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x1b13, "Asus U41SV", ALC269_FIXUP_INV_DMIC),
@@ -7274,8 +7297,8 @@
SND_PCI_QUIRK(0x17aa, 0x224c, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
SND_PCI_QUIRK(0x17aa, 0x224d, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
SND_PCI_QUIRK(0x17aa, 0x225d, "Thinkpad T480", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
- SND_PCI_QUIRK(0x17aa, 0x2292, "Thinkpad X1 Yoga 7th", ALC285_FIXUP_SPEAKER2_TO_DAC1),
- SND_PCI_QUIRK(0x17aa, 0x2293, "Thinkpad X1 Carbon 7th", ALC285_FIXUP_SPEAKER2_TO_DAC1),
+ SND_PCI_QUIRK(0x17aa, 0x2292, "Thinkpad X1 Yoga 7th", ALC285_FIXUP_THINKPAD_HEADSET_JACK),
+ SND_PCI_QUIRK(0x17aa, 0x2293, "Thinkpad X1 Carbon 7th", ALC285_FIXUP_THINKPAD_HEADSET_JACK),
SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
SND_PCI_QUIRK(0x17aa, 0x310c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 7e90f5d..ea91243 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -1406,7 +1406,7 @@
depends on SND_SOC_I2C_AND_SPI
config SND_SOC_WM8741
- tristate "Wolfson Microelectronics WM8737 DAC"
+ tristate "Wolfson Microelectronics WM8741 DAC"
depends on SND_SOC_I2C_AND_SPI
config SND_SOC_WM8750
diff --git a/sound/soc/codecs/pcm512x.c b/sound/soc/codecs/pcm512x.c
index 861210f..4cbef9a 100644
--- a/sound/soc/codecs/pcm512x.c
+++ b/sound/soc/codecs/pcm512x.c
@@ -1564,13 +1564,15 @@
}
pcm512x->sclk = devm_clk_get(dev, NULL);
- if (PTR_ERR(pcm512x->sclk) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
+ if (PTR_ERR(pcm512x->sclk) == -EPROBE_DEFER) {
+ ret = -EPROBE_DEFER;
+ goto err;
+ }
if (!IS_ERR(pcm512x->sclk)) {
ret = clk_prepare_enable(pcm512x->sclk);
if (ret != 0) {
dev_err(dev, "Failed to enable SCLK: %d\n", ret);
- return ret;
+ goto err;
}
}
diff --git a/sound/soc/codecs/rt1015.c b/sound/soc/codecs/rt1015.c
index 6d490e2..66eb55b 100644
--- a/sound/soc/codecs/rt1015.c
+++ b/sound/soc/codecs/rt1015.c
@@ -664,7 +664,7 @@
snd_soc_component_update_bits(component, RT1015_TDM_MASTER,
RT1015_I2S_DL_MASK, val_len);
snd_soc_component_update_bits(component, RT1015_CLK2,
- RT1015_FS_PD_MASK, pre_div);
+ RT1015_FS_PD_MASK, pre_div << RT1015_FS_PD_SFT);
return 0;
}
@@ -857,6 +857,7 @@
.rates = RT1015_STEREO_RATES,
.formats = RT1015_FORMATS,
},
+ .ops = &rt1015_aif_dai_ops,
}
};
diff --git a/sound/soc/codecs/tas2562.c b/sound/soc/codecs/tas2562.c
index 729acd8..be52886 100644
--- a/sound/soc/codecs/tas2562.c
+++ b/sound/soc/codecs/tas2562.c
@@ -215,7 +215,8 @@
break;
default:
- dev_info(tas2562->dev, "Not supported params format\n");
+ dev_info(tas2562->dev, "Unsupported bitwidth format\n");
+ return -EINVAL;
}
ret = snd_soc_component_update_bits(tas2562->component,
@@ -251,7 +252,7 @@
ret = tas2562_set_samplerate(tas2562, params_rate(params));
if (ret)
- dev_err(tas2562->dev, "set bitwidth failed, %d\n", ret);
+ dev_err(tas2562->dev, "set sample rate failed, %d\n", ret);
return ret;
}
diff --git a/sound/soc/intel/skylake/skl-debug.c b/sound/soc/intel/skylake/skl-debug.c
index 3466675..a15aa2f 100644
--- a/sound/soc/intel/skylake/skl-debug.c
+++ b/sound/soc/intel/skylake/skl-debug.c
@@ -34,8 +34,8 @@
int i;
ssize_t ret = 0;
- for (i = 0; i < max_pin; i++)
- ret += snprintf(buf + size, MOD_BUF - size,
+ for (i = 0; i < max_pin; i++) {
+ ret += scnprintf(buf + size, MOD_BUF - size,
"%s %d\n\tModule %d\n\tInstance %d\n\t"
"In-used %s\n\tType %s\n"
"\tState %d\n\tIndex %d\n",
@@ -45,13 +45,15 @@
m_pin[i].in_use ? "Used" : "Unused",
m_pin[i].is_dynamic ? "Dynamic" : "Static",
m_pin[i].pin_state, i);
+ size += ret;
+ }
return ret;
}
static ssize_t skl_print_fmt(struct skl_module_fmt *fmt, char *buf,
ssize_t size, bool direction)
{
- return snprintf(buf + size, MOD_BUF - size,
+ return scnprintf(buf + size, MOD_BUF - size,
"%s\n\tCh %d\n\tFreq %d\n\tBit depth %d\n\t"
"Valid bit depth %d\n\tCh config %#x\n\tInterleaving %d\n\t"
"Sample Type %d\n\tCh Map %#x\n",
@@ -75,16 +77,16 @@
if (!buf)
return -ENOMEM;
- ret = snprintf(buf, MOD_BUF, "Module:\n\tUUID %pUL\n\tModule id %d\n"
+ ret = scnprintf(buf, MOD_BUF, "Module:\n\tUUID %pUL\n\tModule id %d\n"
"\tInstance id %d\n\tPvt_id %d\n", mconfig->guid,
mconfig->id.module_id, mconfig->id.instance_id,
mconfig->id.pvt_id);
- ret += snprintf(buf + ret, MOD_BUF - ret,
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
"Resources:\n\tCPC %#x\n\tIBS %#x\n\tOBS %#x\t\n",
res->cpc, res->ibs, res->obs);
- ret += snprintf(buf + ret, MOD_BUF - ret,
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
"Module data:\n\tCore %d\n\tIn queue %d\n\t"
"Out queue %d\n\tType %s\n",
mconfig->core_id, mconfig->max_in_queue,
@@ -94,38 +96,38 @@
ret += skl_print_fmt(mconfig->in_fmt, buf, ret, true);
ret += skl_print_fmt(mconfig->out_fmt, buf, ret, false);
- ret += snprintf(buf + ret, MOD_BUF - ret,
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
"Fixup:\n\tParams %#x\n\tConverter %#x\n",
mconfig->params_fixup, mconfig->converter);
- ret += snprintf(buf + ret, MOD_BUF - ret,
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
"Module Gateway:\n\tType %#x\n\tVbus %#x\n\tHW conn %#x\n\tSlot %#x\n",
mconfig->dev_type, mconfig->vbus_id,
mconfig->hw_conn_type, mconfig->time_slot);
- ret += snprintf(buf + ret, MOD_BUF - ret,
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
"Pipeline:\n\tID %d\n\tPriority %d\n\tConn Type %d\n\t"
"Pages %#x\n", mconfig->pipe->ppl_id,
mconfig->pipe->pipe_priority, mconfig->pipe->conn_type,
mconfig->pipe->memory_pages);
- ret += snprintf(buf + ret, MOD_BUF - ret,
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
"\tParams:\n\t\tHost DMA %d\n\t\tLink DMA %d\n",
mconfig->pipe->p_params->host_dma_id,
mconfig->pipe->p_params->link_dma_id);
- ret += snprintf(buf + ret, MOD_BUF - ret,
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
"\tPCM params:\n\t\tCh %d\n\t\tFreq %d\n\t\tFormat %d\n",
mconfig->pipe->p_params->ch,
mconfig->pipe->p_params->s_freq,
mconfig->pipe->p_params->s_fmt);
- ret += snprintf(buf + ret, MOD_BUF - ret,
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
"\tLink %#x\n\tStream %#x\n",
mconfig->pipe->p_params->linktype,
mconfig->pipe->p_params->stream);
- ret += snprintf(buf + ret, MOD_BUF - ret,
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
"\tState %d\n\tPassthru %s\n",
mconfig->pipe->state,
mconfig->pipe->passthru ? "true" : "false");
@@ -135,7 +137,7 @@
ret += skl_print_pins(mconfig->m_out_pin, buf,
mconfig->max_out_queue, ret, false);
- ret += snprintf(buf + ret, MOD_BUF - ret,
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
"Other:\n\tDomain %d\n\tHomogeneous Input %s\n\t"
"Homogeneous Output %s\n\tIn Queue Mask %d\n\t"
"Out Queue Mask %d\n\tDMA ID %d\n\tMem Pages %d\n\t"
@@ -191,7 +193,7 @@
__ioread32_copy(d->fw_read_buff, fw_reg_addr, w0_stat_sz >> 2);
for (offset = 0; offset < FW_REG_SIZE; offset += 16) {
- ret += snprintf(tmp + ret, FW_REG_BUF - ret, "%#.4x: ", offset);
+ ret += scnprintf(tmp + ret, FW_REG_BUF - ret, "%#.4x: ", offset);
hex_dump_to_buffer(d->fw_read_buff + offset, 16, 16, 4,
tmp + ret, FW_REG_BUF - ret, 0);
ret += strlen(tmp + ret);
diff --git a/sound/soc/intel/skylake/skl-ssp-clk.c b/sound/soc/intel/skylake/skl-ssp-clk.c
index 1c0e522..bd43885 100644
--- a/sound/soc/intel/skylake/skl-ssp-clk.c
+++ b/sound/soc/intel/skylake/skl-ssp-clk.c
@@ -384,9 +384,11 @@
&clks[i], clk_pdata, i);
if (IS_ERR(data->clk[data->avail_clk_cnt])) {
- ret = PTR_ERR(data->clk[data->avail_clk_cnt++]);
+ ret = PTR_ERR(data->clk[data->avail_clk_cnt]);
goto err_unreg_skl_clk;
}
+
+ data->avail_clk_cnt++;
}
platform_set_drvdata(pdev, data);
diff --git a/sound/soc/meson/g12a-tohdmitx.c b/sound/soc/meson/g12a-tohdmitx.c
index 9cfbd34..8a0db28 100644
--- a/sound/soc/meson/g12a-tohdmitx.c
+++ b/sound/soc/meson/g12a-tohdmitx.c
@@ -8,6 +8,7 @@
#include <linux/module.h>
#include <sound/pcm_params.h>
#include <linux/regmap.h>
+#include <linux/reset.h>
#include <sound/soc.h>
#include <sound/soc-dai.h>
@@ -378,6 +379,11 @@
struct device *dev = &pdev->dev;
void __iomem *regs;
struct regmap *map;
+ int ret;
+
+ ret = device_reset(dev);
+ if (ret)
+ return ret;
regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(regs))
diff --git a/sound/soc/soc-component.c b/sound/soc/soc-component.c
index 14e175c..785a038 100644
--- a/sound/soc/soc-component.c
+++ b/sound/soc/soc-component.c
@@ -451,7 +451,7 @@
int i, ret;
for_each_rtd_components(rtd, i, component) {
- if (component->driver->ioctl) {
+ if (component->driver->sync_stop) {
ret = component->driver->sync_stop(component,
substream);
if (ret < 0)
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c
index 223cd04..392a1c5 100644
--- a/sound/soc/soc-compress.c
+++ b/sound/soc/soc-compress.c
@@ -299,7 +299,7 @@
for_each_dpcm_be(fe, stream, dpcm)
dpcm->state = SND_SOC_DPCM_LINK_STATE_FREE;
- snd_soc_dapm_stream_stop(fe, stream);
+ dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_STOP);
fe->dpcm[stream].state = SND_SOC_DPCM_STATE_CLOSE;
fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 9b13056..9fb54e6fe 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -4772,7 +4772,7 @@
continue;
if (w->power) {
dapm_seq_insert(w, &down_list, false);
- w->power = 0;
+ w->new_power = 0;
powerdown = 1;
}
}
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index ff1b7c7..2c59b36 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -2006,7 +2006,7 @@
soc_pcm_close(substream);
/* run the stream event for each BE */
- snd_soc_dapm_stream_stop(fe, stream);
+ dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_STOP);
fe->dpcm[stream].state = SND_SOC_DPCM_STATE_CLOSE;
dpcm_set_fe_update_state(fe, stream, SND_SOC_DPCM_UPDATE_NO);
@@ -3171,16 +3171,16 @@
unsigned long flags;
/* FE state */
- offset += snprintf(buf + offset, size - offset,
+ offset += scnprintf(buf + offset, size - offset,
"[%s - %s]\n", fe->dai_link->name,
stream ? "Capture" : "Playback");
- offset += snprintf(buf + offset, size - offset, "State: %s\n",
+ offset += scnprintf(buf + offset, size - offset, "State: %s\n",
dpcm_state_string(fe->dpcm[stream].state));
if ((fe->dpcm[stream].state >= SND_SOC_DPCM_STATE_HW_PARAMS) &&
(fe->dpcm[stream].state <= SND_SOC_DPCM_STATE_STOP))
- offset += snprintf(buf + offset, size - offset,
+ offset += scnprintf(buf + offset, size - offset,
"Hardware Params: "
"Format = %s, Channels = %d, Rate = %d\n",
snd_pcm_format_name(params_format(params)),
@@ -3188,10 +3188,10 @@
params_rate(params));
/* BEs state */
- offset += snprintf(buf + offset, size - offset, "Backends:\n");
+ offset += scnprintf(buf + offset, size - offset, "Backends:\n");
if (list_empty(&fe->dpcm[stream].be_clients)) {
- offset += snprintf(buf + offset, size - offset,
+ offset += scnprintf(buf + offset, size - offset,
" No active DSP links\n");
goto out;
}
@@ -3201,16 +3201,16 @@
struct snd_soc_pcm_runtime *be = dpcm->be;
params = &dpcm->hw_params;
- offset += snprintf(buf + offset, size - offset,
+ offset += scnprintf(buf + offset, size - offset,
"- %s\n", be->dai_link->name);
- offset += snprintf(buf + offset, size - offset,
+ offset += scnprintf(buf + offset, size - offset,
" State: %s\n",
dpcm_state_string(be->dpcm[stream].state));
if ((be->dpcm[stream].state >= SND_SOC_DPCM_STATE_HW_PARAMS) &&
(be->dpcm[stream].state <= SND_SOC_DPCM_STATE_STOP))
- offset += snprintf(buf + offset, size - offset,
+ offset += scnprintf(buf + offset, size - offset,
" Hardware Params: "
"Format = %s, Channels = %d, Rate = %d\n",
snd_pcm_format_name(params_format(params)),
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index d2ee6ad..575da6a 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -2377,8 +2377,11 @@
}
ret = soc_tplg_link_config(tplg, _link);
- if (ret < 0)
+ if (ret < 0) {
+ if (!abi_match)
+ kfree(_link);
return ret;
+ }
/* offset by version-specific struct size and
* real priv data size
@@ -2542,7 +2545,7 @@
{
struct snd_soc_tplg_manifest *manifest, *_manifest;
bool abi_match;
- int err;
+ int ret = 0;
if (tplg->pass != SOC_TPLG_PASS_MANIFEST)
return 0;
@@ -2555,19 +2558,19 @@
_manifest = manifest;
} else {
abi_match = false;
- err = manifest_new_ver(tplg, manifest, &_manifest);
- if (err < 0)
- return err;
+ ret = manifest_new_ver(tplg, manifest, &_manifest);
+ if (ret < 0)
+ return ret;
}
/* pass control to component driver for optional further init */
if (tplg->comp && tplg->ops && tplg->ops->manifest)
- return tplg->ops->manifest(tplg->comp, tplg->index, _manifest);
+ ret = tplg->ops->manifest(tplg->comp, tplg->index, _manifest);
if (!abi_match) /* free the duplicated one */
kfree(_manifest);
- return 0;
+ return ret;
}
/* validate header magic, size and type */
diff --git a/sound/soc/sof/ipc.c b/sound/soc/sof/ipc.c
index b63fc52..78aa1da 100644
--- a/sound/soc/sof/ipc.c
+++ b/sound/soc/sof/ipc.c
@@ -499,7 +499,7 @@
/* send IPC to the DSP */
err = sof_ipc_tx_message(sdev->ipc,
- stream.hdr.cmd, &stream, sizeof(stream), &posn,
+ stream.hdr.cmd, &stream, sizeof(stream), posn,
sizeof(*posn));
if (err < 0) {
dev_err(sdev->dev, "error: failed to get stream %d position\n",
diff --git a/sound/soc/stm/stm32_sai_sub.c b/sound/soc/stm/stm32_sai_sub.c
index 30bcd5d..10eb4b8 100644
--- a/sound/soc/stm/stm32_sai_sub.c
+++ b/sound/soc/stm/stm32_sai_sub.c
@@ -1543,20 +1543,20 @@
return ret;
}
- ret = devm_snd_soc_register_component(&pdev->dev, &stm32_component,
- &sai->cpu_dai_drv, 1);
+ ret = snd_dmaengine_pcm_register(&pdev->dev, conf, 0);
+ if (ret) {
+ dev_err(&pdev->dev, "Could not register pcm dma\n");
+ return ret;
+ }
+
+ ret = snd_soc_register_component(&pdev->dev, &stm32_component,
+ &sai->cpu_dai_drv, 1);
if (ret)
return ret;
if (STM_SAI_PROTOCOL_IS_SPDIF(sai))
conf = &stm32_sai_pcm_config_spdif;
- ret = devm_snd_dmaengine_pcm_register(&pdev->dev, conf, 0);
- if (ret) {
- dev_err(&pdev->dev, "Could not register pcm dma\n");
- return ret;
- }
-
return 0;
}
@@ -1565,6 +1565,8 @@
struct stm32_sai_sub_data *sai = dev_get_drvdata(&pdev->dev);
clk_unprepare(sai->pdata->pclk);
+ snd_dmaengine_pcm_unregister(&pdev->dev);
+ snd_soc_unregister_component(&pdev->dev);
return 0;
}
diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h
index ebe1685..d5e517d 100644
--- a/tools/arch/x86/include/asm/msr-index.h
+++ b/tools/arch/x86/include/asm/msr-index.h
@@ -512,6 +512,8 @@
#define MSR_K7_HWCR 0xc0010015
#define MSR_K7_HWCR_SMMLOCK_BIT 0
#define MSR_K7_HWCR_SMMLOCK BIT_ULL(MSR_K7_HWCR_SMMLOCK_BIT)
+#define MSR_K7_HWCR_IRPERF_EN_BIT 30
+#define MSR_K7_HWCR_IRPERF_EN BIT_ULL(MSR_K7_HWCR_IRPERF_EN_BIT)
#define MSR_K7_FID_VID_CTL 0xc0010041
#define MSR_K7_FID_VID_STATUS 0xc0010042
diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h
index 503d3f4..3f3f780 100644
--- a/tools/arch/x86/include/uapi/asm/kvm.h
+++ b/tools/arch/x86/include/uapi/asm/kvm.h
@@ -390,6 +390,7 @@
#define KVM_STATE_NESTED_GUEST_MODE 0x00000001
#define KVM_STATE_NESTED_RUN_PENDING 0x00000002
#define KVM_STATE_NESTED_EVMCS 0x00000004
+#define KVM_STATE_NESTED_MTF_PENDING 0x00000008
#define KVM_STATE_NESTED_SMM_GUEST_MODE 0x00000001
#define KVM_STATE_NESTED_SMM_VMXON 0x00000002
diff --git a/tools/perf/Documentation/perf-config.txt b/tools/perf/Documentation/perf-config.txt
index c4dd23c..8ead555 100644
--- a/tools/perf/Documentation/perf-config.txt
+++ b/tools/perf/Documentation/perf-config.txt
@@ -239,7 +239,6 @@
set buildid.dir to /dev/null. The default is $HOME/.debug
annotate.*::
- These options work only for TUI.
These are in control of addresses, jump function, source code
in lines of assembly code from a specific program.
@@ -269,6 +268,8 @@
│ mov (%rdi),%rdx
│ return n;
+ This option works with tui, stdio2 browsers.
+
annotate.use_offset::
Basing on a first address of a loaded function, offset can be used.
Instead of using original addresses of assembly code,
@@ -287,6 +288,8 @@
368:│ mov 0x8(%r14),%rdi
+ This option works with tui, stdio2 browsers.
+
annotate.jump_arrows::
There can be jump instruction among assembly code.
Depending on a boolean value of jump_arrows,
@@ -306,6 +309,8 @@
│1330: mov %r15,%r10
│1333: cmp %r15,%r14
+ This option works with tui browser.
+
annotate.show_linenr::
When showing source code if this option is 'true',
line numbers are printed as below.
@@ -325,6 +330,8 @@
│ array++;
│ }
+ This option works with tui, stdio2 browsers.
+
annotate.show_nr_jumps::
Let's see a part of assembly code.
@@ -335,6 +342,8 @@
│1 1382: movb $0x1,-0x270(%rbp)
+ This option works with tui, stdio2 browsers.
+
annotate.show_total_period::
To compare two records on an instruction base, with this option
provided, display total number of samples that belong to a line
@@ -348,11 +357,30 @@
99.93 │ mov %eax,%eax
+ This option works with tui, stdio2, stdio browsers.
+
+ annotate.show_nr_samples::
+ By default perf annotate shows percentage of samples. This option
+ can be used to print absolute number of samples. Ex, when set as
+ false:
+
+ Percent│
+ 74.03 │ mov %fs:0x28,%rax
+
+ When set as true:
+
+ Samples│
+ 6 │ mov %fs:0x28,%rax
+
+ This option works with tui, stdio2, stdio browsers.
+
annotate.offset_level::
Default is '1', meaning just jump targets will have offsets show right beside
the instruction. When set to '2' 'call' instructions will also have its offsets
shown, 3 or higher will show offsets for all instructions.
+ This option works with tui, stdio2 browsers.
+
hist.*::
hist.percentage::
This option control the way to calculate overhead of filtered entries -
@@ -490,6 +518,12 @@
column by default.
The default is 'true'.
+ top.call-graph::
+ This is identical to 'call-graph.record-mode', except it is
+ applicable only for 'top' subcommand. This option ONLY setup
+ the unwind method. To enable 'perf top' to actually use it,
+ the command line option -g must be specified.
+
man.*::
man.viewer::
This option can assign a tool to view manual pages when 'help'
@@ -517,6 +551,16 @@
But if this option is 'no-cache', it will not update the build-id cache.
'skip' skips post-processing and does not update the cache.
+ record.call-graph::
+ This is identical to 'call-graph.record-mode', except it is
+ applicable only for 'record' subcommand. This option ONLY setup
+ the unwind method. To enable 'perf record' to actually use it,
+ the command line option -g must be specified.
+
+ record.aio::
+ Use 'n' control blocks in asynchronous (Posix AIO) trace writing
+ mode ('n' default: 1, max: 4).
+
diff.*::
diff.order::
This option sets the number of columns to sort the result.
@@ -566,6 +610,11 @@
"libbeauty", the default, to use the same argument beautifiers used in the
strace-like sys_enter+sys_exit lines.
+ftrace.*::
+ ftrace.tracer::
+ Can be used to select the default tracer. Possible values are
+ 'function' and 'function_graph'.
+
llvm.*::
llvm.clang-path::
Path to clang. If omit, search it from $PATH.
@@ -610,6 +659,29 @@
The script gets the same options passed as a full perf script,
in particular -i perfdata file, --cpu, --tid
+convert.*::
+
+ convert.queue-size::
+ Limit the size of ordered_events queue, so we could control
+ allocation size of perf data files without proper finished
+ round events.
+
+intel-pt.*::
+
+ intel-pt.cache-divisor::
+
+ intel-pt.mispred-all::
+ If set, Intel PT decoder will set the mispred flag on all
+ branches.
+
+auxtrace.*::
+
+ auxtrace.dumpdir::
+ s390 only. The directory to save the auxiliary trace buffer
+ can be changed using this option. Ex, auxtrace.dumpdir=/tmp.
+ If the directory does not exist or has the wrong file type,
+ the current directory is used.
+
SEE ALSO
--------
linkperf:perf[1]
diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c
index 2898cfd..941f814 100644
--- a/tools/perf/arch/arm/util/cs-etm.c
+++ b/tools/perf/arch/arm/util/cs-etm.c
@@ -858,21 +858,6 @@
free(ptr);
}
-static int cs_etm_read_finish(struct auxtrace_record *itr, int idx)
-{
- struct cs_etm_recording *ptr =
- container_of(itr, struct cs_etm_recording, itr);
- struct evsel *evsel;
-
- evlist__for_each_entry(ptr->evlist, evsel) {
- if (evsel->core.attr.type == ptr->cs_etm_pmu->type)
- return perf_evlist__enable_event_idx(ptr->evlist,
- evsel, idx);
- }
-
- return -EINVAL;
-}
-
struct auxtrace_record *cs_etm_record_init(int *err)
{
struct perf_pmu *cs_etm_pmu;
@@ -892,6 +877,7 @@
}
ptr->cs_etm_pmu = cs_etm_pmu;
+ ptr->itr.pmu = cs_etm_pmu;
ptr->itr.parse_snapshot_options = cs_etm_parse_snapshot_options;
ptr->itr.recording_options = cs_etm_recording_options;
ptr->itr.info_priv_size = cs_etm_info_priv_size;
@@ -901,7 +887,7 @@
ptr->itr.snapshot_finish = cs_etm_snapshot_finish;
ptr->itr.reference = cs_etm_reference;
ptr->itr.free = cs_etm_recording_free;
- ptr->itr.read_finish = cs_etm_read_finish;
+ ptr->itr.read_finish = auxtrace_record__read_finish;
*err = 0;
return &ptr->itr;
diff --git a/tools/perf/arch/arm64/util/arm-spe.c b/tools/perf/arch/arm64/util/arm-spe.c
index eba6541..8d6821d 100644
--- a/tools/perf/arch/arm64/util/arm-spe.c
+++ b/tools/perf/arch/arm64/util/arm-spe.c
@@ -158,20 +158,6 @@
free(sper);
}
-static int arm_spe_read_finish(struct auxtrace_record *itr, int idx)
-{
- struct arm_spe_recording *sper =
- container_of(itr, struct arm_spe_recording, itr);
- struct evsel *evsel;
-
- evlist__for_each_entry(sper->evlist, evsel) {
- if (evsel->core.attr.type == sper->arm_spe_pmu->type)
- return perf_evlist__enable_event_idx(sper->evlist,
- evsel, idx);
- }
- return -EINVAL;
-}
-
struct auxtrace_record *arm_spe_recording_init(int *err,
struct perf_pmu *arm_spe_pmu)
{
@@ -189,12 +175,13 @@
}
sper->arm_spe_pmu = arm_spe_pmu;
+ sper->itr.pmu = arm_spe_pmu;
sper->itr.recording_options = arm_spe_recording_options;
sper->itr.info_priv_size = arm_spe_info_priv_size;
sper->itr.info_fill = arm_spe_info_fill;
sper->itr.free = arm_spe_recording_free;
sper->itr.reference = arm_spe_reference;
- sper->itr.read_finish = arm_spe_read_finish;
+ sper->itr.read_finish = auxtrace_record__read_finish;
sper->itr.alignment = 0;
*err = 0;
diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
index 43f736e..35b61bf 100644
--- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
+++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
@@ -517,3 +517,5 @@
433 common fspick sys_fspick
434 common pidfd_open sys_pidfd_open
435 nospu clone3 ppc_clone3
+437 common openat2 sys_openat2
+438 common pidfd_getfd sys_pidfd_getfd
diff --git a/tools/perf/arch/x86/util/intel-bts.c b/tools/perf/arch/x86/util/intel-bts.c
index 27d9e21..26cee10 100644
--- a/tools/perf/arch/x86/util/intel-bts.c
+++ b/tools/perf/arch/x86/util/intel-bts.c
@@ -413,20 +413,6 @@
return err;
}
-static int intel_bts_read_finish(struct auxtrace_record *itr, int idx)
-{
- struct intel_bts_recording *btsr =
- container_of(itr, struct intel_bts_recording, itr);
- struct evsel *evsel;
-
- evlist__for_each_entry(btsr->evlist, evsel) {
- if (evsel->core.attr.type == btsr->intel_bts_pmu->type)
- return perf_evlist__enable_event_idx(btsr->evlist,
- evsel, idx);
- }
- return -EINVAL;
-}
-
struct auxtrace_record *intel_bts_recording_init(int *err)
{
struct perf_pmu *intel_bts_pmu = perf_pmu__find(INTEL_BTS_PMU_NAME);
@@ -447,6 +433,7 @@
}
btsr->intel_bts_pmu = intel_bts_pmu;
+ btsr->itr.pmu = intel_bts_pmu;
btsr->itr.recording_options = intel_bts_recording_options;
btsr->itr.info_priv_size = intel_bts_info_priv_size;
btsr->itr.info_fill = intel_bts_info_fill;
@@ -456,7 +443,7 @@
btsr->itr.find_snapshot = intel_bts_find_snapshot;
btsr->itr.parse_snapshot_options = intel_bts_parse_snapshot_options;
btsr->itr.reference = intel_bts_reference;
- btsr->itr.read_finish = intel_bts_read_finish;
+ btsr->itr.read_finish = auxtrace_record__read_finish;
btsr->itr.alignment = sizeof(struct branch);
return &btsr->itr;
}
diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c
index 20df442..7eea4fd 100644
--- a/tools/perf/arch/x86/util/intel-pt.c
+++ b/tools/perf/arch/x86/util/intel-pt.c
@@ -1166,20 +1166,6 @@
return rdtsc();
}
-static int intel_pt_read_finish(struct auxtrace_record *itr, int idx)
-{
- struct intel_pt_recording *ptr =
- container_of(itr, struct intel_pt_recording, itr);
- struct evsel *evsel;
-
- evlist__for_each_entry(ptr->evlist, evsel) {
- if (evsel->core.attr.type == ptr->intel_pt_pmu->type)
- return perf_evlist__enable_event_idx(ptr->evlist, evsel,
- idx);
- }
- return -EINVAL;
-}
-
struct auxtrace_record *intel_pt_recording_init(int *err)
{
struct perf_pmu *intel_pt_pmu = perf_pmu__find(INTEL_PT_PMU_NAME);
@@ -1200,6 +1186,7 @@
}
ptr->intel_pt_pmu = intel_pt_pmu;
+ ptr->itr.pmu = intel_pt_pmu;
ptr->itr.recording_options = intel_pt_recording_options;
ptr->itr.info_priv_size = intel_pt_info_priv_size;
ptr->itr.info_fill = intel_pt_info_fill;
@@ -1209,7 +1196,7 @@
ptr->itr.find_snapshot = intel_pt_find_snapshot;
ptr->itr.parse_snapshot_options = intel_pt_parse_snapshot_options;
ptr->itr.reference = intel_pt_reference;
- ptr->itr.read_finish = intel_pt_read_finish;
+ ptr->itr.read_finish = auxtrace_record__read_finish;
/*
* Decoding starts at a PSB packet. Minimum PSB period is 2K so 4K
* should give at least 1 PSB per sample.
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index ff61795..6c0a041 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -566,6 +566,8 @@
if (ret < 0)
return ret;
+ annotation_config__init(&annotate.opts);
+
argc = parse_options(argc, argv, options, annotate_usage, 0);
if (argc) {
/*
@@ -605,8 +607,6 @@
if (ret < 0)
goto out_delete;
- annotation_config__init();
-
symbol_conf.try_vmlinux_path = true;
ret = symbol__init(&annotate.session->header.env);
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index 26bc592..70548df 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -449,7 +449,8 @@
ret = probe_file__del_strlist(kfd, klist);
if (ret < 0)
goto error;
- }
+ } else if (ret == -ENOMEM)
+ goto error;
ret2 = probe_file__get_events(ufd, filter, ulist);
if (ret2 == 0) {
@@ -459,7 +460,8 @@
ret2 = probe_file__del_strlist(ufd, ulist);
if (ret2 < 0)
goto error;
- }
+ } else if (ret2 == -ENOMEM)
+ goto error;
if (ret == -ENOENT && ret2 == -ENOENT)
pr_warning("\"%s\" does not hit any event.\n", str);
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 9483b3f..72a12b6 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -1507,7 +1507,7 @@
symbol_conf.priv_size += sizeof(u32);
symbol_conf.sort_by_name = true;
}
- annotation_config__init();
+ annotation_config__init(&report.annotation_opts);
}
if (symbol__init(&session->header.env) < 0)
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 8affcab..f6dd1a6 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -143,7 +143,7 @@
return err;
}
- err = symbol__annotate(&he->ms, evsel, 0, &top->annotation_opts, NULL);
+ err = symbol__annotate(&he->ms, evsel, &top->annotation_opts, NULL);
if (err == 0) {
top->sym_filter_entry = he;
} else {
@@ -1683,7 +1683,7 @@
if (status < 0)
goto out_delete_evlist;
- annotation_config__init();
+ annotation_config__init(&top.annotation_opts);
symbol_conf.try_vmlinux_path = (symbol_conf.vmlinux_name == NULL);
status = symbol__init(NULL);
diff --git a/tools/perf/include/bpf/pid_filter.h b/tools/perf/include/bpf/pid_filter.h
index 607189a..6e61c4b 100644
--- a/tools/perf/include/bpf/pid_filter.h
+++ b/tools/perf/include/bpf/pid_filter.h
@@ -3,7 +3,7 @@
#ifndef _PERF_BPF_PID_FILTER_
#define _PERF_BPF_PID_FILTER_
-#include <bpf/bpf.h>
+#include <bpf.h>
#define pid_filter(name) pid_map(name, bool)
diff --git a/tools/perf/include/bpf/stdio.h b/tools/perf/include/bpf/stdio.h
index 7ca6fa5..316af5b 100644
--- a/tools/perf/include/bpf/stdio.h
+++ b/tools/perf/include/bpf/stdio.h
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
-#include <bpf/bpf.h>
+#include <bpf.h>
struct bpf_map SEC("maps") __bpf_stdout__ = {
.type = BPF_MAP_TYPE_PERF_EVENT_ARRAY,
diff --git a/tools/perf/include/bpf/unistd.h b/tools/perf/include/bpf/unistd.h
index d1a35b6..ca7877f 100644
--- a/tools/perf/include/bpf/unistd.h
+++ b/tools/perf/include/bpf/unistd.h
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: LGPL-2.1
-#include <bpf/bpf.h>
+#include <bpf.h>
static int (*bpf_get_current_pid_tgid)(void) = (void *)BPF_FUNC_get_current_pid_tgid;
diff --git a/tools/perf/tests/shell/lib/probe_vfs_getname.sh b/tools/perf/tests/shell/lib/probe_vfs_getname.sh
index 7cb99b4..c2cc42d 100644
--- a/tools/perf/tests/shell/lib/probe_vfs_getname.sh
+++ b/tools/perf/tests/shell/lib/probe_vfs_getname.sh
@@ -14,7 +14,7 @@
if [ $had_vfs_getname -eq 1 ] ; then
line=$(perf probe -L getname_flags 2>&1 | egrep 'result.*=.*filename;' | sed -r 's/[[:space:]]+([[:digit:]]+)[[:space:]]+result->uptr.*/\1/')
perf probe -q "vfs_getname=getname_flags:${line} pathname=result->name:string" || \
- perf probe $verbose "vfs_getname=getname_flags:${line} pathname=filename:string"
+ perf probe $verbose "vfs_getname=getname_flags:${line} pathname=filename:ustring"
fi
}
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index badbddb..9023267 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -754,10 +754,9 @@
"? Search string backwards\n");
continue;
case 'r':
- {
- script_browse(NULL, NULL);
- continue;
- }
+ script_browse(NULL, NULL);
+ annotate_browser__show(&browser->b, title, help);
+ continue;
case 'k':
notes->options->show_linenr = !notes->options->show_linenr;
break;
@@ -834,13 +833,13 @@
map_symbol__annotation_dump(ms, evsel, browser->opts);
continue;
case 't':
- if (notes->options->show_total_period) {
- notes->options->show_total_period = false;
- notes->options->show_nr_samples = true;
- } else if (notes->options->show_nr_samples)
- notes->options->show_nr_samples = false;
+ if (symbol_conf.show_total_period) {
+ symbol_conf.show_total_period = false;
+ symbol_conf.show_nr_samples = true;
+ } else if (symbol_conf.show_nr_samples)
+ symbol_conf.show_nr_samples = false;
else
- notes->options->show_total_period = true;
+ symbol_conf.show_total_period = true;
annotation__update_column_widths(notes);
continue;
case 'c':
diff --git a/tools/perf/ui/gtk/annotate.c b/tools/perf/ui/gtk/annotate.c
index 22cc240..35f9641 100644
--- a/tools/perf/ui/gtk/annotate.c
+++ b/tools/perf/ui/gtk/annotate.c
@@ -174,7 +174,7 @@
if (ms->map->dso->annotate_warned)
return -1;
- err = symbol__annotate(ms, evsel, 0, &annotation__default_options, NULL);
+ err = symbol__annotate(ms, evsel, &annotation__default_options, NULL);
if (err) {
char msg[BUFSIZ];
symbol__strerror_disassemble(ms, err, msg, sizeof(msg));
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index ca73fb7..0ea95be 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1143,93 +1143,70 @@
}
struct annotate_args {
- size_t privsize;
- struct arch *arch;
- struct map_symbol ms;
- struct evsel *evsel;
+ struct arch *arch;
+ struct map_symbol ms;
+ struct evsel *evsel;
struct annotation_options *options;
- s64 offset;
- char *line;
- int line_nr;
+ s64 offset;
+ char *line;
+ int line_nr;
};
-static void annotation_line__delete(struct annotation_line *al)
+static void annotation_line__init(struct annotation_line *al,
+ struct annotate_args *args,
+ int nr)
{
- void *ptr = (void *) al - al->privsize;
-
- free_srcline(al->path);
- zfree(&al->line);
- free(ptr);
+ al->offset = args->offset;
+ al->line = strdup(args->line);
+ al->line_nr = args->line_nr;
+ al->data_nr = nr;
}
-/*
- * Allocating the annotation line data with following
- * structure:
- *
- * --------------------------------------
- * private space | struct annotation_line
- * --------------------------------------
- *
- * Size of the private space is stored in 'struct annotation_line'.
- *
- */
-static struct annotation_line *
-annotation_line__new(struct annotate_args *args, size_t privsize)
+static void annotation_line__exit(struct annotation_line *al)
+{
+ free_srcline(al->path);
+ zfree(&al->line);
+}
+
+static size_t disasm_line_size(int nr)
{
struct annotation_line *al;
- struct evsel *evsel = args->evsel;
- size_t size = privsize + sizeof(*al);
- int nr = 1;
- if (perf_evsel__is_group_event(evsel))
- nr = evsel->core.nr_members;
-
- size += sizeof(al->data[0]) * nr;
-
- al = zalloc(size);
- if (al) {
- al = (void *) al + privsize;
- al->privsize = privsize;
- al->offset = args->offset;
- al->line = strdup(args->line);
- al->line_nr = args->line_nr;
- al->data_nr = nr;
- }
-
- return al;
+ return (sizeof(struct disasm_line) + (sizeof(al->data[0]) * nr));
}
/*
* Allocating the disasm annotation line data with
* following structure:
*
- * ------------------------------------------------------------
- * privsize space | struct disasm_line | struct annotation_line
- * ------------------------------------------------------------
+ * -------------------------------------------
+ * struct disasm_line | struct annotation_line
+ * -------------------------------------------
*
* We have 'struct annotation_line' member as last member
* of 'struct disasm_line' to have an easy access.
- *
*/
static struct disasm_line *disasm_line__new(struct annotate_args *args)
{
struct disasm_line *dl = NULL;
- struct annotation_line *al;
- size_t privsize = args->privsize + offsetof(struct disasm_line, al);
+ int nr = 1;
- al = annotation_line__new(args, privsize);
- if (al != NULL) {
- dl = disasm_line(al);
+ if (perf_evsel__is_group_event(args->evsel))
+ nr = args->evsel->core.nr_members;
- if (dl->al.line == NULL)
- goto out_delete;
+ dl = zalloc(disasm_line_size(nr));
+ if (!dl)
+ return NULL;
- if (args->offset != -1) {
- if (disasm_line__parse(dl->al.line, &dl->ins.name, &dl->ops.raw) < 0)
- goto out_free_line;
+ annotation_line__init(&dl->al, args, nr);
+ if (dl->al.line == NULL)
+ goto out_delete;
- disasm_line__init_ins(dl, args->arch, &args->ms);
- }
+ if (args->offset != -1) {
+ if (disasm_line__parse(dl->al.line, &dl->ins.name, &dl->ops.raw) < 0)
+ goto out_free_line;
+
+ disasm_line__init_ins(dl, args->arch, &args->ms);
}
return dl;
@@ -1248,7 +1225,8 @@
else
ins__delete(&dl->ops);
zfree(&dl->ins.name);
- annotation_line__delete(&dl->al);
+ annotation_line__exit(&dl->al);
+ free(dl);
}
int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw, int max_ins_name)
@@ -2149,13 +2127,12 @@
annotation__calc_percent(notes, evsel, symbol__size(sym));
}
-int symbol__annotate(struct map_symbol *ms, struct evsel *evsel, size_t privsize,
+int symbol__annotate(struct map_symbol *ms, struct evsel *evsel,
struct annotation_options *options, struct arch **parch)
{
struct symbol *sym = ms->sym;
struct annotation *notes = symbol__annotation(sym);
struct annotate_args args = {
- .privsize = privsize,
.evsel = evsel,
.options = options,
};
@@ -2644,6 +2621,8 @@
struct annotation_line *al;
notes->max_line_len = 0;
+ notes->nr_entries = 0;
+ notes->nr_asm_entries = 0;
list_for_each_entry(al, ¬es->src->source, node) {
size_t line_len = strlen(al->line);
@@ -2790,7 +2769,7 @@
struct symbol *sym = ms->sym;
struct rb_root source_line = RB_ROOT;
- if (symbol__annotate(ms, evsel, 0, opts, NULL) < 0)
+ if (symbol__annotate(ms, evsel, opts, NULL) < 0)
return -1;
symbol__calc_percent(sym, evsel);
@@ -2915,9 +2894,9 @@
percent = annotation_data__percent(&al->data[i], percent_type);
obj__set_percent_color(obj, percent, current_entry);
- if (notes->options->show_total_period) {
+ if (symbol_conf.show_total_period) {
obj__printf(obj, "%11" PRIu64 " ", al->data[i].he.period);
- } else if (notes->options->show_nr_samples) {
+ } else if (symbol_conf.show_nr_samples) {
obj__printf(obj, "%6" PRIu64 " ",
al->data[i].he.nr_samples);
} else {
@@ -2931,8 +2910,8 @@
obj__printf(obj, "%-*s", pcnt_width, " ");
else {
obj__printf(obj, "%-*s", pcnt_width,
- notes->options->show_total_period ? "Period" :
- notes->options->show_nr_samples ? "Samples" : "Percent");
+ symbol_conf.show_total_period ? "Period" :
+ symbol_conf.show_nr_samples ? "Samples" : "Percent");
}
}
@@ -3070,7 +3049,7 @@
if (perf_evsel__is_group_event(evsel))
nr_pcnt = evsel->core.nr_members;
- err = symbol__annotate(ms, evsel, 0, options, parch);
+ err = symbol__annotate(ms, evsel, options, parch);
if (err)
goto out_free_offsets;
@@ -3094,69 +3073,46 @@
return err;
}
-#define ANNOTATION__CFG(n) \
- { .name = #n, .value = &annotation__default_options.n, }
-
-/*
- * Keep the entries sorted, they are bsearch'ed
- */
-static struct annotation_config {
- const char *name;
- void *value;
-} annotation__configs[] = {
- ANNOTATION__CFG(hide_src_code),
- ANNOTATION__CFG(jump_arrows),
- ANNOTATION__CFG(offset_level),
- ANNOTATION__CFG(show_linenr),
- ANNOTATION__CFG(show_nr_jumps),
- ANNOTATION__CFG(show_nr_samples),
- ANNOTATION__CFG(show_total_period),
- ANNOTATION__CFG(use_offset),
-};
-
-#undef ANNOTATION__CFG
-
-static int annotation_config__cmp(const void *name, const void *cfgp)
+static int annotation__config(const char *var, const char *value, void *data)
{
- const struct annotation_config *cfg = cfgp;
-
- return strcmp(name, cfg->name);
-}
-
-static int annotation__config(const char *var, const char *value,
- void *data __maybe_unused)
-{
- struct annotation_config *cfg;
- const char *name;
+ struct annotation_options *opt = data;
if (!strstarts(var, "annotate."))
return 0;
- name = var + 9;
- cfg = bsearch(name, annotation__configs, ARRAY_SIZE(annotation__configs),
- sizeof(struct annotation_config), annotation_config__cmp);
+ if (!strcmp(var, "annotate.offset_level")) {
+ perf_config_u8(&opt->offset_level, "offset_level", value);
- if (cfg == NULL)
- pr_debug("%s variable unknown, ignoring...", var);
- else if (strcmp(var, "annotate.offset_level") == 0) {
- perf_config_int(cfg->value, name, value);
-
- if (*(int *)cfg->value > ANNOTATION__MAX_OFFSET_LEVEL)
- *(int *)cfg->value = ANNOTATION__MAX_OFFSET_LEVEL;
- else if (*(int *)cfg->value < ANNOTATION__MIN_OFFSET_LEVEL)
- *(int *)cfg->value = ANNOTATION__MIN_OFFSET_LEVEL;
+ if (opt->offset_level > ANNOTATION__MAX_OFFSET_LEVEL)
+ opt->offset_level = ANNOTATION__MAX_OFFSET_LEVEL;
+ else if (opt->offset_level < ANNOTATION__MIN_OFFSET_LEVEL)
+ opt->offset_level = ANNOTATION__MIN_OFFSET_LEVEL;
+ } else if (!strcmp(var, "annotate.hide_src_code")) {
+ opt->hide_src_code = perf_config_bool("hide_src_code", value);
+ } else if (!strcmp(var, "annotate.jump_arrows")) {
+ opt->jump_arrows = perf_config_bool("jump_arrows", value);
+ } else if (!strcmp(var, "annotate.show_linenr")) {
+ opt->show_linenr = perf_config_bool("show_linenr", value);
+ } else if (!strcmp(var, "annotate.show_nr_jumps")) {
+ opt->show_nr_jumps = perf_config_bool("show_nr_jumps", value);
+ } else if (!strcmp(var, "annotate.show_nr_samples")) {
+ symbol_conf.show_nr_samples = perf_config_bool("show_nr_samples",
+ value);
+ } else if (!strcmp(var, "annotate.show_total_period")) {
+ symbol_conf.show_total_period = perf_config_bool("show_total_period",
+ value);
+ } else if (!strcmp(var, "annotate.use_offset")) {
+ opt->use_offset = perf_config_bool("use_offset", value);
} else {
- *(bool *)cfg->value = perf_config_bool(name, value);
+ pr_debug("%s variable unknown, ignoring...", var);
}
+
return 0;
}
-void annotation_config__init(void)
+void annotation_config__init(struct annotation_options *opt)
{
- perf_config(annotation__config, NULL);
-
- annotation__default_options.show_total_period = symbol_conf.show_total_period;
- annotation__default_options.show_nr_samples = symbol_conf.show_nr_samples;
+ perf_config(annotation__config, opt);
}
static unsigned int parse_percent_type(char *str1, char *str2)
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index 455403e..0012586 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -83,8 +83,6 @@
full_path,
show_linenr,
show_nr_jumps,
- show_nr_samples,
- show_total_period,
show_minmax_cycle,
show_asm_raw,
annotate_src;
@@ -141,7 +139,6 @@
u64 cycles;
u64 cycles_max;
u64 cycles_min;
- size_t privsize;
char *path;
u32 idx;
int idx_asm;
@@ -309,7 +306,7 @@
static inline int annotation__pcnt_width(struct annotation *notes)
{
- return (notes->options->show_total_period ? 12 : 7) * notes->nr_events;
+ return (symbol_conf.show_total_period ? 12 : 7) * notes->nr_events;
}
static inline bool annotation_line__filter(struct annotation_line *al, struct annotation *notes)
@@ -352,7 +349,7 @@
void symbol__annotate_zero_histograms(struct symbol *sym);
int symbol__annotate(struct map_symbol *ms,
- struct evsel *evsel, size_t privsize,
+ struct evsel *evsel,
struct annotation_options *options,
struct arch **parch);
int symbol__annotate2(struct map_symbol *ms,
@@ -413,7 +410,7 @@
}
#endif
-void annotation_config__init(void);
+void annotation_config__init(struct annotation_options *opt);
int annotate_parse_percent_type(const struct option *opt, const char *_str,
int unset);
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c
index eb087e7..3571ce7 100644
--- a/tools/perf/util/auxtrace.c
+++ b/tools/perf/util/auxtrace.c
@@ -629,8 +629,10 @@
struct evlist *evlist,
struct record_opts *opts)
{
- if (itr)
+ if (itr) {
+ itr->evlist = evlist;
return itr->recording_options(itr, evlist, opts);
+ }
return 0;
}
@@ -664,6 +666,24 @@
return -EINVAL;
}
+int auxtrace_record__read_finish(struct auxtrace_record *itr, int idx)
+{
+ struct evsel *evsel;
+
+ if (!itr->evlist || !itr->pmu)
+ return -EINVAL;
+
+ evlist__for_each_entry(itr->evlist, evsel) {
+ if (evsel->core.attr.type == itr->pmu->type) {
+ if (evsel->disabled)
+ return 0;
+ return perf_evlist__enable_event_idx(itr->evlist, evsel,
+ idx);
+ }
+ }
+ return -EINVAL;
+}
+
/*
* Event record size is 16-bit which results in a maximum size of about 64KiB.
* Allow about 4KiB for the rest of the sample record, to give a maximum
diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h
index 749d72c..e58ef16 100644
--- a/tools/perf/util/auxtrace.h
+++ b/tools/perf/util/auxtrace.h
@@ -29,6 +29,7 @@
struct perf_record_auxtrace_error;
struct perf_record_auxtrace_info;
struct events_stats;
+struct perf_pmu;
enum auxtrace_error_type {
PERF_AUXTRACE_ERROR_ITRACE = 1,
@@ -322,6 +323,8 @@
* @read_finish: called after reading from an auxtrace mmap
* @alignment: alignment (if any) for AUX area data
* @default_aux_sample_size: default sample size for --aux sample option
+ * @pmu: associated pmu
+ * @evlist: selected events list
*/
struct auxtrace_record {
int (*recording_options)(struct auxtrace_record *itr,
@@ -346,6 +349,8 @@
int (*read_finish)(struct auxtrace_record *itr, int idx);
unsigned int alignment;
unsigned int default_aux_sample_size;
+ struct perf_pmu *pmu;
+ struct evlist *evlist;
};
/**
@@ -537,6 +542,7 @@
struct auxtrace_mmap *mm,
unsigned char *data, u64 *head, u64 *old);
u64 auxtrace_record__reference(struct auxtrace_record *itr);
+int auxtrace_record__read_finish(struct auxtrace_record *itr, int idx);
int auxtrace_index__auxtrace_event(struct list_head *head, union perf_event *event,
off_t file_offset);
diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c
index 0bc9c4d..ef38eba 100644
--- a/tools/perf/util/config.c
+++ b/tools/perf/util/config.c
@@ -374,6 +374,18 @@
return 0;
}
+int perf_config_u8(u8 *dest, const char *name, const char *value)
+{
+ long ret = 0;
+
+ if (!perf_parse_long(value, &ret)) {
+ bad_config(name);
+ return -1;
+ }
+ *dest = ret;
+ return 0;
+}
+
static int perf_config_bool_or_int(const char *name, const char *value, int *is_bool)
{
int ret;
diff --git a/tools/perf/util/config.h b/tools/perf/util/config.h
index bd0a589..c10b66d 100644
--- a/tools/perf/util/config.h
+++ b/tools/perf/util/config.h
@@ -29,6 +29,7 @@
int perf_default_config(const char *, const char *, void *);
int perf_config(config_fn_t fn, void *);
int perf_config_int(int *dest, const char *, const char *);
+int perf_config_u8(u8 *dest, const char *name, const char *value);
int perf_config_u64(u64 *dest, const char *, const char *);
int perf_config_bool(const char *, const char *);
int config_error_nonbool(const char *);
diff --git a/tools/perf/util/probe-file.c b/tools/perf/util/probe-file.c
index 5003ba4..0f5fda1 100644
--- a/tools/perf/util/probe-file.c
+++ b/tools/perf/util/probe-file.c
@@ -301,10 +301,15 @@
p = strchr(ent->s, ':');
if ((p && strfilter__compare(filter, p + 1)) ||
strfilter__compare(filter, ent->s)) {
- strlist__add(plist, ent->s);
+ ret = strlist__add(plist, ent->s);
+ if (ret == -ENOMEM) {
+ pr_err("strlist__add failed with -ENOMEM\n");
+ goto out;
+ }
ret = 0;
}
}
+out:
strlist__delete(namelist);
return ret;
@@ -511,7 +516,11 @@
ret = -EINVAL;
goto out;
}
- strlist__add(entry->tevlist, buf);
+ ret = strlist__add(entry->tevlist, buf);
+ if (ret == -ENOMEM) {
+ pr_err("strlist__add failed with -ENOMEM\n");
+ goto out;
+ }
}
}
out:
@@ -672,7 +681,12 @@
command = synthesize_probe_trace_command(&tevs[i]);
if (!command)
goto out_err;
- strlist__add(entry->tevlist, command);
+ ret = strlist__add(entry->tevlist, command);
+ if (ret == -ENOMEM) {
+ pr_err("strlist__add failed with -ENOMEM\n");
+ goto out_err;
+ }
+
free(command);
}
list_add_tail(&entry->node, &pcache->entries);
@@ -853,9 +867,15 @@
break;
}
- strlist__add(entry->tevlist, buf);
+ ret = strlist__add(entry->tevlist, buf);
+
free(buf);
entry = NULL;
+
+ if (ret == -ENOMEM) {
+ pr_err("strlist__add failed with -ENOMEM\n");
+ break;
+ }
}
if (entry) {
list_del_init(&entry->node);
diff --git a/tools/testing/selftests/lkdtm/.gitignore b/tools/testing/selftests/lkdtm/.gitignore
new file mode 100644
index 0000000..f262126
--- /dev/null
+++ b/tools/testing/selftests/lkdtm/.gitignore
@@ -0,0 +1,2 @@
+*.sh
+!run.sh
diff --git a/tools/testing/selftests/pidfd/.gitignore b/tools/testing/selftests/pidfd/.gitignore
index 3a779c0..39559d7 100644
--- a/tools/testing/selftests/pidfd/.gitignore
+++ b/tools/testing/selftests/pidfd/.gitignore
@@ -2,4 +2,5 @@
pidfd_poll_test
pidfd_test
pidfd_wait
+pidfd_fdinfo_test
pidfd_getfd_test
