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 = <&reg_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 = <&reg_module_3v3>;
 	vqmmc-supply = <&reg_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 = &current->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-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index d409785..c343c7c 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -108,6 +108,7 @@
 		dma_resv_fini(dmabuf->resv);
 
 	module_put(dmabuf->owner);
+	kfree(dmabuf->name);
 	kfree(dmabuf);
 	return 0;
 }
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/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 22bbb36..0270259 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -52,7 +52,7 @@
  * 1. Primary ring
  * 2. Async ring
  */
-#define GFX10_NUM_GFX_RINGS	2
+#define GFX10_NUM_GFX_RINGS_NV1X	1
 #define GFX10_MEC_HPD_SIZE	2048
 
 #define F32_CE_PROGRAM_RAM_SIZE		65536
@@ -1304,7 +1304,7 @@
 	case CHIP_NAVI14:
 	case CHIP_NAVI12:
 		adev->gfx.me.num_me = 1;
-		adev->gfx.me.num_pipe_per_me = 2;
+		adev->gfx.me.num_pipe_per_me = 1;
 		adev->gfx.me.num_queue_per_pipe = 1;
 		adev->gfx.mec.num_mec = 2;
 		adev->gfx.mec.num_pipe_per_mec = 4;
@@ -2710,18 +2710,20 @@
 	amdgpu_ring_commit(ring);
 
 	/* submit cs packet to copy state 0 to next available state */
-	ring = &adev->gfx.gfx_ring[1];
-	r = amdgpu_ring_alloc(ring, 2);
-	if (r) {
-		DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
-		return r;
+	if (adev->gfx.num_gfx_rings > 1) {
+		/* maximum supported gfx ring is 2 */
+		ring = &adev->gfx.gfx_ring[1];
+		r = amdgpu_ring_alloc(ring, 2);
+		if (r) {
+			DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
+			return r;
+		}
+
+		amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
+		amdgpu_ring_write(ring, 0);
+
+		amdgpu_ring_commit(ring);
 	}
-
-	amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
-	amdgpu_ring_write(ring, 0);
-
-	amdgpu_ring_commit(ring);
-
 	return 0;
 }
 
@@ -2818,39 +2820,41 @@
 	mutex_unlock(&adev->srbm_mutex);
 
 	/* Init gfx ring 1 for pipe 1 */
-	mutex_lock(&adev->srbm_mutex);
-	gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID1);
-	ring = &adev->gfx.gfx_ring[1];
-	rb_bufsz = order_base_2(ring->ring_size / 8);
-	tmp = REG_SET_FIELD(0, CP_RB1_CNTL, RB_BUFSZ, rb_bufsz);
-	tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, RB_BLKSZ, rb_bufsz - 2);
-	WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
-	/* Initialize the ring buffer's write pointers */
-	ring->wptr = 0;
-	WREG32_SOC15(GC, 0, mmCP_RB1_WPTR, lower_32_bits(ring->wptr));
-	WREG32_SOC15(GC, 0, mmCP_RB1_WPTR_HI, upper_32_bits(ring->wptr));
-	/* Set the wb address wether it's enabled or not */
-	rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
-	WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR, lower_32_bits(rptr_addr));
-	WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
-		CP_RB1_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
-	wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
-	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO,
-		lower_32_bits(wptr_gpu_addr));
-	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI,
-		upper_32_bits(wptr_gpu_addr));
+	if (adev->gfx.num_gfx_rings > 1) {
+		mutex_lock(&adev->srbm_mutex);
+		gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID1);
+		/* maximum supported gfx ring is 2 */
+		ring = &adev->gfx.gfx_ring[1];
+		rb_bufsz = order_base_2(ring->ring_size / 8);
+		tmp = REG_SET_FIELD(0, CP_RB1_CNTL, RB_BUFSZ, rb_bufsz);
+		tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, RB_BLKSZ, rb_bufsz - 2);
+		WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
+		/* Initialize the ring buffer's write pointers */
+		ring->wptr = 0;
+		WREG32_SOC15(GC, 0, mmCP_RB1_WPTR, lower_32_bits(ring->wptr));
+		WREG32_SOC15(GC, 0, mmCP_RB1_WPTR_HI, upper_32_bits(ring->wptr));
+		/* Set the wb address wether it's enabled or not */
+		rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
+		WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR, lower_32_bits(rptr_addr));
+		WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
+			     CP_RB1_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
+		wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
+		WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO,
+			     lower_32_bits(wptr_gpu_addr));
+		WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI,
+			     upper_32_bits(wptr_gpu_addr));
 
-	mdelay(1);
-	WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
+		mdelay(1);
+		WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
 
-	rb_addr = ring->gpu_addr >> 8;
-	WREG32_SOC15(GC, 0, mmCP_RB1_BASE, rb_addr);
-	WREG32_SOC15(GC, 0, mmCP_RB1_BASE_HI, upper_32_bits(rb_addr));
-	WREG32_SOC15(GC, 0, mmCP_RB1_ACTIVE, 1);
+		rb_addr = ring->gpu_addr >> 8;
+		WREG32_SOC15(GC, 0, mmCP_RB1_BASE, rb_addr);
+		WREG32_SOC15(GC, 0, mmCP_RB1_BASE_HI, upper_32_bits(rb_addr));
+		WREG32_SOC15(GC, 0, mmCP_RB1_ACTIVE, 1);
 
-	gfx_v10_0_cp_gfx_set_doorbell(adev, ring);
-	mutex_unlock(&adev->srbm_mutex);
-
+		gfx_v10_0_cp_gfx_set_doorbell(adev, ring);
+		mutex_unlock(&adev->srbm_mutex);
+	}
 	/* Switch to pipe 0 */
 	mutex_lock(&adev->srbm_mutex);
 	gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
@@ -3513,6 +3517,7 @@
 
 		/* reset ring buffer */
 		ring->wptr = 0;
+		atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], 0);
 		amdgpu_ring_clear_ring(ring);
 	} else {
 		amdgpu_ring_clear_ring(ring);
@@ -3966,7 +3971,8 @@
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
-	adev->gfx.num_gfx_rings = GFX10_NUM_GFX_RINGS;
+	adev->gfx.num_gfx_rings = GFX10_NUM_GFX_RINGS_NV1X;
+
 	adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
 
 	gfx_v10_0_set_kiq_pm4_funcs(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 3afdbbd..889154a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -3663,6 +3663,7 @@
 
 		/* reset ring buffer */
 		ring->wptr = 0;
+		atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], 0);
 		amdgpu_ring_clear_ring(ring);
 	} else {
 		amdgpu_ring_clear_ring(ring);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index e8f66fb..e997251 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1422,6 +1422,73 @@
 		drm_kms_helper_hotplug_event(dev);
 }
 
+static int amdgpu_dm_smu_write_watermarks_table(struct amdgpu_device *adev)
+{
+	struct smu_context *smu = &adev->smu;
+	int ret = 0;
+
+	if (!is_support_sw_smu(adev))
+		return 0;
+
+	/* This interface is for dGPU Navi1x.Linux dc-pplib interface depends
+	 * on window driver dc implementation.
+	 * For Navi1x, clock settings of dcn watermarks are fixed. the settings
+	 * should be passed to smu during boot up and resume from s3.
+	 * boot up: dc calculate dcn watermark clock settings within dc_create,
+	 * dcn20_resource_construct
+	 * then call pplib functions below to pass the settings to smu:
+	 * smu_set_watermarks_for_clock_ranges
+	 * smu_set_watermarks_table
+	 * navi10_set_watermarks_table
+	 * smu_write_watermarks_table
+	 *
+	 * For Renoir, clock settings of dcn watermark are also fixed values.
+	 * dc has implemented different flow for window driver:
+	 * dc_hardware_init / dc_set_power_state
+	 * dcn10_init_hw
+	 * notify_wm_ranges
+	 * set_wm_ranges
+	 * -- Linux
+	 * smu_set_watermarks_for_clock_ranges
+	 * renoir_set_watermarks_table
+	 * smu_write_watermarks_table
+	 *
+	 * For Linux,
+	 * dc_hardware_init -> amdgpu_dm_init
+	 * dc_set_power_state --> dm_resume
+	 *
+	 * therefore, this function apply to navi10/12/14 but not Renoir
+	 * *
+	 */
+	switch(adev->asic_type) {
+	case CHIP_NAVI10:
+	case CHIP_NAVI14:
+	case CHIP_NAVI12:
+		break;
+	default:
+		return 0;
+	}
+
+	mutex_lock(&smu->mutex);
+
+	/* pass data to smu controller */
+	if ((smu->watermarks_bitmap & WATERMARKS_EXIST) &&
+			!(smu->watermarks_bitmap & WATERMARKS_LOADED)) {
+		ret = smu_write_watermarks_table(smu);
+
+		if (ret) {
+			mutex_unlock(&smu->mutex);
+			DRM_ERROR("Failed to update WMTABLE!\n");
+			return ret;
+		}
+		smu->watermarks_bitmap |= WATERMARKS_LOADED;
+	}
+
+	mutex_unlock(&smu->mutex);
+
+	return 0;
+}
+
 /**
  * dm_hw_init() - Initialize DC device
  * @handle: The base driver device containing the amdgpu_dm device.
@@ -1700,6 +1767,8 @@
 
 	amdgpu_dm_irq_resume_late(adev);
 
+	amdgpu_dm_smu_write_watermarks_table(adev);
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 5672f77..da73161 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -451,6 +451,7 @@
 					   aconnector->dc_sink);
 		dc_sink_release(aconnector->dc_sink);
 		aconnector->dc_sink = NULL;
+		aconnector->dc_link->cur_link_settings.lane_count = 0;
 	}
 
 	drm_connector_unregister(connector);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
index f36a0d8..446ba0a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
@@ -840,8 +840,8 @@
 
 	hubbub1_get_blk256_size(&blk256_width, &blk256_height, bpe);
 
-	swath_bytes_horz_wc = height * blk256_height * bpe;
-	swath_bytes_vert_wc = width * blk256_width * bpe;
+	swath_bytes_horz_wc = width * blk256_height * bpe;
+	swath_bytes_vert_wc = height * blk256_width * bpe;
 
 	*req128_horz_wc = (2 * swath_bytes_horz_wc <= detile_buf_size) ?
 			false : /* full 256B request */
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 99ad4dd..ad8e9b562 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -222,7 +222,7 @@
 {
 	int ret = 0;
 
-	if (min <= 0 && max <= 0)
+	if (min < 0 && max < 0)
 		return -EINVAL;
 
 	if (!smu_clk_dpm_is_enabled(smu, clk_type))
diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
index 861e641..568c041 100644
--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
@@ -111,8 +111,8 @@
 	CLK_MAP(GFXCLK, CLOCK_GFXCLK),
 	CLK_MAP(SCLK,	CLOCK_GFXCLK),
 	CLK_MAP(SOCCLK, CLOCK_SOCCLK),
-	CLK_MAP(UCLK, CLOCK_UMCCLK),
-	CLK_MAP(MCLK, CLOCK_UMCCLK),
+	CLK_MAP(UCLK, CLOCK_FCLK),
+	CLK_MAP(MCLK, CLOCK_FCLK),
 };
 
 static struct smu_12_0_cmn2aisc_mapping renoir_table_map[SMU_TABLE_COUNT] = {
@@ -280,7 +280,7 @@
 		break;
 	case SMU_MCLK:
 		count = NUM_MEMCLK_DPM_LEVELS;
-		cur_value = metrics.ClockFrequency[CLOCK_UMCCLK];
+		cur_value = metrics.ClockFrequency[CLOCK_FCLK];
 		break;
 	case SMU_DCEFCLK:
 		count = NUM_DCFCLK_DPM_LEVELS;
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
index 870e6db..518e659 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
@@ -458,9 +458,6 @@
 {
 	int ret = 0;
 
-	if (max < min)
-		return -EINVAL;
-
 	switch (clk_type) {
 	case SMU_GFXCLK:
 	case SMU_SCLK:
diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
index 56f55c5..2dfa2fd 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
@@ -210,8 +210,7 @@
 	if (err)
 		return err;
 
-	dpcd[0] = drm_dp_max_link_rate(anx6345->dpcd);
-	dpcd[0] = drm_dp_link_rate_to_bw_code(dpcd[0]);
+	dpcd[0] = dp_bw;
 	err = regmap_write(anx6345->map[I2C_IDX_DPTX],
 			   SP_DP_MAIN_LINK_BW_SET_REG, dpcd[0]);
 	if (err)
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index a421a2e..df31e57 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -254,11 +254,16 @@
 	if (ret)
 		goto err_zero_use;
 
-	if (obj->import_attach)
+	if (obj->import_attach) {
 		shmem->vaddr = dma_buf_vmap(obj->import_attach->dmabuf);
-	else
+	} else {
+		pgprot_t prot = PAGE_KERNEL;
+
+		if (!shmem->map_cached)
+			prot = pgprot_writecombine(prot);
 		shmem->vaddr = vmap(shmem->pages, obj->size >> PAGE_SHIFT,
-				    VM_MAP, pgprot_writecombine(PAGE_KERNEL));
+				    VM_MAP, prot);
+	}
 
 	if (!shmem->vaddr) {
 		DRM_DEBUG_KMS("Failed to vmap pages\n");
@@ -540,8 +545,9 @@
 	}
 
 	vma->vm_flags |= VM_MIXEDMAP | VM_DONTEXPAND;
-	vma->vm_page_prot = pgprot_writecombine(vm_get_page_prot(vma->vm_flags));
-	vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot);
+	vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
+	if (!shmem->map_cached)
+		vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
 	vma->vm_ops = &drm_gem_shmem_vm_ops;
 
 	return 0;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 33628d8..a85365c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1773,8 +1773,9 @@
 	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(dsi->supplies),
 				      dsi->supplies);
 	if (ret) {
-		dev_info(dev, "failed to get regulators: %d\n", ret);
-		return -EPROBE_DEFER;
+		if (ret != -EPROBE_DEFER)
+			dev_info(dev, "failed to get regulators: %d\n", ret);
+		return ret;
 	}
 
 	dsi->clks = devm_kcalloc(dev,
@@ -1787,9 +1788,10 @@
 		dsi->clks[i] = devm_clk_get(dev, clk_names[i]);
 		if (IS_ERR(dsi->clks[i])) {
 			if (strcmp(clk_names[i], "sclk_mipi") == 0) {
-				strcpy(clk_names[i], OLD_SCLK_MIPI_CLK_NAME);
-				i--;
-				continue;
+				dsi->clks[i] = devm_clk_get(dev,
+							OLD_SCLK_MIPI_CLK_NAME);
+				if (!IS_ERR(dsi->clks[i]))
+					continue;
 			}
 
 			dev_info(dev, "failed to get the clock: %s\n",
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 9ff921f..f141916 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1805,18 +1805,10 @@
 
 	hdata->reg_hdmi_en = devm_regulator_get_optional(dev, "hdmi-en");
 
-	if (PTR_ERR(hdata->reg_hdmi_en) != -ENODEV) {
+	if (PTR_ERR(hdata->reg_hdmi_en) != -ENODEV)
 		if (IS_ERR(hdata->reg_hdmi_en))
 			return PTR_ERR(hdata->reg_hdmi_en);
 
-		ret = regulator_enable(hdata->reg_hdmi_en);
-		if (ret) {
-			DRM_DEV_ERROR(dev,
-				      "failed to enable hdmi-en regulator\n");
-			return ret;
-		}
-	}
-
 	return hdmi_bridge_init(hdata);
 }
 
@@ -2023,6 +2015,15 @@
 		}
 	}
 
+	if (!IS_ERR(hdata->reg_hdmi_en)) {
+		ret = regulator_enable(hdata->reg_hdmi_en);
+		if (ret) {
+			DRM_DEV_ERROR(dev,
+			      "failed to enable hdmi-en regulator\n");
+			goto err_hdmiphy;
+		}
+	}
+
 	pm_runtime_enable(dev);
 
 	audio_infoframe = &hdata->audio.infoframe;
@@ -2047,7 +2048,8 @@
 
 err_rpm_disable:
 	pm_runtime_disable(dev);
-
+	if (!IS_ERR(hdata->reg_hdmi_en))
+		regulator_disable(hdata->reg_hdmi_en);
 err_hdmiphy:
 	if (hdata->hdmiphy_port)
 		put_device(&hdata->hdmiphy_port->dev);
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_ade_reg.h b/drivers/gpu/drm/hisilicon/kirin/kirin_ade_reg.h
index 0da8602..e2ac098 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_ade_reg.h
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_ade_reg.h
@@ -83,7 +83,6 @@
 #define VSIZE_OFST			20
 #define LDI_INT_EN			0x741C
 #define FRAME_END_INT_EN_OFST		1
-#define UNDERFLOW_INT_EN_OFST		2
 #define LDI_CTRL			0x7420
 #define BPP_OFST			3
 #define DATA_GATE_EN			BIT(2)
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
index 73cd28a..8600012 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
@@ -46,7 +46,6 @@
 	struct clk *media_noc_clk;
 	struct clk *ade_pix_clk;
 	struct reset_control *reset;
-	struct work_struct display_reset_wq;
 	bool power_on;
 	int irq;
 
@@ -136,7 +135,6 @@
 	 */
 	ade_update_bits(base + ADE_CTRL, FRM_END_START_OFST,
 			FRM_END_START_MASK, REG_EFFECTIVE_IN_ADEEN_FRMEND);
-	ade_update_bits(base + LDI_INT_EN, UNDERFLOW_INT_EN_OFST, MASK(1), 1);
 }
 
 static bool ade_crtc_mode_fixup(struct drm_crtc *crtc,
@@ -304,17 +302,6 @@
 			MASK(1), 0);
 }
 
-static void drm_underflow_wq(struct work_struct *work)
-{
-	struct ade_hw_ctx *ctx = container_of(work, struct ade_hw_ctx,
-					      display_reset_wq);
-	struct drm_device *drm_dev = ctx->crtc->dev;
-	struct drm_atomic_state *state;
-
-	state = drm_atomic_helper_suspend(drm_dev);
-	drm_atomic_helper_resume(drm_dev, state);
-}
-
 static irqreturn_t ade_irq_handler(int irq, void *data)
 {
 	struct ade_hw_ctx *ctx = data;
@@ -331,12 +318,6 @@
 				MASK(1), 1);
 		drm_crtc_handle_vblank(crtc);
 	}
-	if (status & BIT(UNDERFLOW_INT_EN_OFST)) {
-		ade_update_bits(base + LDI_INT_CLR, UNDERFLOW_INT_EN_OFST,
-				MASK(1), 1);
-		DRM_ERROR("LDI underflow!");
-		schedule_work(&ctx->display_reset_wq);
-	}
 
 	return IRQ_HANDLED;
 }
@@ -919,7 +900,6 @@
 	if (ret)
 		return ERR_PTR(-EIO);
 
-	INIT_WORK(&ctx->display_reset_wq, drm_underflow_wq);
 	ctx->crtc = crtc;
 
 	return ctx;
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 21561ac..46c40db 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -4466,13 +4466,19 @@
 
 static void icl_mbus_init(struct drm_i915_private *dev_priv)
 {
-	u32 val;
+	u32 mask, val;
 
-	val = MBUS_ABOX_BT_CREDIT_POOL1(16) |
-	      MBUS_ABOX_BT_CREDIT_POOL2(16) |
-	      MBUS_ABOX_B_CREDIT(1) |
-	      MBUS_ABOX_BW_CREDIT(1);
+	mask = MBUS_ABOX_BT_CREDIT_POOL1_MASK |
+		MBUS_ABOX_BT_CREDIT_POOL2_MASK |
+		MBUS_ABOX_B_CREDIT_MASK |
+		MBUS_ABOX_BW_CREDIT_MASK;
 
+	val = I915_READ(MBUS_ABOX_CTL);
+	val &= ~mask;
+	val |= MBUS_ABOX_BT_CREDIT_POOL1(16) |
+		MBUS_ABOX_BT_CREDIT_POOL2(16) |
+		MBUS_ABOX_B_CREDIT(1) |
+		MBUS_ABOX_BW_CREDIT(1);
 	I915_WRITE(MBUS_ABOX_CTL, val);
 }
 
@@ -4968,8 +4974,21 @@
 		I915_WRITE(BW_BUDDY1_CTL, BW_BUDDY_DISABLE);
 		I915_WRITE(BW_BUDDY2_CTL, BW_BUDDY_DISABLE);
 	} else {
+		u32 val;
+
 		I915_WRITE(BW_BUDDY1_PAGE_MASK, table[i].page_mask);
 		I915_WRITE(BW_BUDDY2_PAGE_MASK, table[i].page_mask);
+
+		/* Wa_22010178259:tgl */
+		val = I915_READ(BW_BUDDY1_CTL);
+		val &= ~BW_BUDDY_TLB_REQ_TIMER_MASK;
+		val |= REG_FIELD_PREP(BW_BUDDY_TLB_REQ_TIMER_MASK, 0x8);
+		I915_WRITE(BW_BUDDY1_CTL, val);
+
+		val = I915_READ(BW_BUDDY2_CTL);
+		val &= ~BW_BUDDY_TLB_REQ_TIMER_MASK;
+		val |= REG_FIELD_PREP(BW_BUDDY_TLB_REQ_TIMER_MASK, 0x8);
+		I915_WRITE(BW_BUDDY2_CTL, val);
 	}
 }
 
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 89c9cf5..8302505 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -852,10 +852,12 @@
 {
 	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
 
-	if (!crtc_state->has_psr)
+	if (!CAN_PSR(dev_priv) || dev_priv->psr.dp != intel_dp)
 		return;
 
-	if (WARN_ON(!CAN_PSR(dev_priv)))
+	dev_priv->psr.force_mode_changed = false;
+
+	if (!crtc_state->has_psr)
 		return;
 
 	WARN_ON(dev_priv->drrs.dp);
@@ -1009,6 +1011,8 @@
 	if (!CAN_PSR(dev_priv) || READ_ONCE(psr->dp) != intel_dp)
 		return;
 
+	dev_priv->psr.force_mode_changed = false;
+
 	mutex_lock(&dev_priv->psr.lock);
 
 	enable = crtc_state->has_psr && psr_global_enabled(psr->debug);
@@ -1534,7 +1538,7 @@
 	struct drm_crtc_state *crtc_state;
 
 	if (!CAN_PSR(dev_priv) || !new_state->crtc ||
-	    dev_priv->psr.initially_probed)
+	    !dev_priv->psr.force_mode_changed)
 		return;
 
 	intel_connector = to_intel_connector(connector);
@@ -1545,5 +1549,18 @@
 	crtc_state = drm_atomic_get_new_crtc_state(new_state->state,
 						   new_state->crtc);
 	crtc_state->mode_changed = true;
-	dev_priv->psr.initially_probed = true;
+}
+
+void intel_psr_set_force_mode_changed(struct intel_dp *intel_dp)
+{
+	struct drm_i915_private *dev_priv;
+
+	if (!intel_dp)
+		return;
+
+	dev_priv = dp_to_i915(intel_dp);
+	if (!CAN_PSR(dev_priv) || intel_dp != dev_priv->psr.dp)
+		return;
+
+	dev_priv->psr.force_mode_changed = true;
 }
diff --git a/drivers/gpu/drm/i915/display/intel_psr.h b/drivers/gpu/drm/i915/display/intel_psr.h
index c58a1d4..274fc6b 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.h
+++ b/drivers/gpu/drm/i915/display/intel_psr.h
@@ -40,5 +40,6 @@
 void intel_psr_atomic_check(struct drm_connector *connector,
 			    struct drm_connector_state *old_state,
 			    struct drm_connector_state *new_state);
+void intel_psr_set_force_mode_changed(struct intel_dp *intel_dp);
 
 #endif /* __INTEL_PSR_H__ */
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c
index 3598521..5da9f9e 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c
@@ -225,6 +225,7 @@
 
 		/* But keep the pointer alive for RCU-protected lookups */
 		call_rcu(&obj->rcu, __i915_gem_free_object_rcu);
+		cond_resched();
 	}
 	intel_runtime_pm_put(&i915->runtime_pm, wakeref);
 }
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
index ef7c74c..43912e9 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
@@ -570,7 +570,7 @@
 
 	obj = i915_gem_object_create_internal(i915, size);
 	if (IS_ERR(obj))
-		return PTR_ERR(obj);
+		return false;
 
 	mmo = mmap_offset_attach(obj, I915_MMAP_OFFSET_GTT, NULL);
 	i915_gem_object_put(obj);
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_requests.c b/drivers/gpu/drm/i915/gt/intel_gt_requests.c
index 8a5054f..24c99d0 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_requests.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_requests.c
@@ -147,24 +147,32 @@
 
 			fence = i915_active_fence_get(&tl->last_request);
 			if (fence) {
+				mutex_unlock(&tl->mutex);
+
 				timeout = dma_fence_wait_timeout(fence,
 								 interruptible,
 								 timeout);
 				dma_fence_put(fence);
+
+				/* Retirement is best effort */
+				if (!mutex_trylock(&tl->mutex)) {
+					active_count++;
+					goto out_active;
+				}
 			}
 		}
 
 		if (!retire_requests(tl) || flush_submission(gt))
 			active_count++;
+		mutex_unlock(&tl->mutex);
 
-		spin_lock(&timelines->lock);
+out_active:	spin_lock(&timelines->lock);
 
-		/* Resume iteration after dropping lock */
+		/* Resume list iteration after reacquiring spinlock */
 		list_safe_reset_next(tl, tn, link);
 		if (atomic_dec_and_test(&tl->active_count))
 			list_del(&tl->link);
 
-		mutex_unlock(&tl->mutex);
 
 		/* Defer the final release to after the spinlock */
 		if (refcount_dec_and_test(&tl->kref.refcount)) {
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 4e292d4..173a7f2 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -575,24 +575,19 @@
 static void tgl_ctx_workarounds_init(struct intel_engine_cs *engine,
 				     struct i915_wa_list *wal)
 {
-	u32 val;
-
 	/* Wa_1409142259:tgl */
 	WA_SET_BIT_MASKED(GEN11_COMMON_SLICE_CHICKEN3,
 			  GEN12_DISABLE_CPS_AWARE_COLOR_PIPE);
 
-	/* Wa_1604555607:tgl */
-	val = intel_uncore_read(engine->uncore, FF_MODE2);
-	val &= ~FF_MODE2_TDS_TIMER_MASK;
-	val |= FF_MODE2_TDS_TIMER_128;
 	/*
-	 * FIXME: FF_MODE2 register is not readable till TGL B0. We can
-	 * enable verification of WA from the later steppings, which enables
-	 * the read of FF_MODE2.
+	 * Wa_1604555607:gen12 and Wa_1608008084:gen12
+	 * FF_MODE2 register will return the wrong value when read. The default
+	 * value for this register is zero for all fields and there are no bit
+	 * masks. So instead of doing a RMW we should just write the TDS timer
+	 * value for Wa_1604555607.
 	 */
-	wa_add(wal, FF_MODE2, FF_MODE2_TDS_TIMER_MASK, val,
-	       IS_TGL_REVID(engine->i915, TGL_REVID_A0, TGL_REVID_A0) ? 0 :
-			    FF_MODE2_TDS_TIMER_MASK);
+	wa_add(wal, FF_MODE2, FF_MODE2_TDS_TIMER_MASK,
+	       FF_MODE2_TDS_TIMER_128, 0);
 }
 
 static void
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index f7385ab..8410330 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -56,6 +56,7 @@
 #include "display/intel_hotplug.h"
 #include "display/intel_overlay.h"
 #include "display/intel_pipe_crc.h"
+#include "display/intel_psr.h"
 #include "display/intel_sprite.h"
 #include "display/intel_vga.h"
 
@@ -330,6 +331,8 @@
 
 	intel_init_ipc(i915);
 
+	intel_psr_set_force_mode_changed(i915->psr.dp);
+
 	return 0;
 
 cleanup_gem:
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 077af22..810e3cc 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -505,7 +505,7 @@
 	bool dc3co_enabled;
 	u32 dc3co_exit_delay;
 	struct delayed_work idle_work;
-	bool initially_probed;
+	bool force_mode_changed;
 };
 
 #define QUIRK_LVDS_SSC_DISABLE (1<<1)
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 0f556d8..3b6b913 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -1954,9 +1954,10 @@
 	return i915_vma_get(oa_bo->vma);
 }
 
-static int emit_oa_config(struct i915_perf_stream *stream,
-			  struct i915_oa_config *oa_config,
-			  struct intel_context *ce)
+static struct i915_request *
+emit_oa_config(struct i915_perf_stream *stream,
+	       struct i915_oa_config *oa_config,
+	       struct intel_context *ce)
 {
 	struct i915_request *rq;
 	struct i915_vma *vma;
@@ -1964,7 +1965,7 @@
 
 	vma = get_oa_vma(stream, oa_config);
 	if (IS_ERR(vma))
-		return PTR_ERR(vma);
+		return ERR_CAST(vma);
 
 	err = i915_vma_pin(vma, 0, 0, PIN_GLOBAL | PIN_HIGH);
 	if (err)
@@ -1989,13 +1990,17 @@
 	err = rq->engine->emit_bb_start(rq,
 					vma->node.start, 0,
 					I915_DISPATCH_SECURE);
+	if (err)
+		goto err_add_request;
+
+	i915_request_get(rq);
 err_add_request:
 	i915_request_add(rq);
 err_vma_unpin:
 	i915_vma_unpin(vma);
 err_vma_put:
 	i915_vma_put(vma);
-	return err;
+	return err ? ERR_PTR(err) : rq;
 }
 
 static struct intel_context *oa_context(struct i915_perf_stream *stream)
@@ -2003,7 +2008,8 @@
 	return stream->pinned_ctx ?: stream->engine->kernel_context;
 }
 
-static int hsw_enable_metric_set(struct i915_perf_stream *stream)
+static struct i915_request *
+hsw_enable_metric_set(struct i915_perf_stream *stream)
 {
 	struct intel_uncore *uncore = stream->uncore;
 
@@ -2406,7 +2412,8 @@
 	return oa_configure_all_contexts(stream, regs, ARRAY_SIZE(regs));
 }
 
-static int gen8_enable_metric_set(struct i915_perf_stream *stream)
+static struct i915_request *
+gen8_enable_metric_set(struct i915_perf_stream *stream)
 {
 	struct intel_uncore *uncore = stream->uncore;
 	struct i915_oa_config *oa_config = stream->oa_config;
@@ -2448,7 +2455,7 @@
 	 */
 	ret = lrc_configure_all_contexts(stream, oa_config);
 	if (ret)
-		return ret;
+		return ERR_PTR(ret);
 
 	return emit_oa_config(stream, oa_config, oa_context(stream));
 }
@@ -2460,7 +2467,8 @@
 			     0 : GEN12_OAG_OA_DEBUG_DISABLE_CTX_SWITCH_REPORTS);
 }
 
-static int gen12_enable_metric_set(struct i915_perf_stream *stream)
+static struct i915_request *
+gen12_enable_metric_set(struct i915_perf_stream *stream)
 {
 	struct intel_uncore *uncore = stream->uncore;
 	struct i915_oa_config *oa_config = stream->oa_config;
@@ -2491,7 +2499,7 @@
 	 */
 	ret = gen12_configure_all_contexts(stream, oa_config);
 	if (ret)
-		return ret;
+		return ERR_PTR(ret);
 
 	/*
 	 * For Gen12, performance counters are context
@@ -2501,7 +2509,7 @@
 	if (stream->ctx) {
 		ret = gen12_configure_oar_context(stream, true);
 		if (ret)
-			return ret;
+			return ERR_PTR(ret);
 	}
 
 	return emit_oa_config(stream, oa_config, oa_context(stream));
@@ -2696,6 +2704,20 @@
 	.read = i915_oa_read,
 };
 
+static int i915_perf_stream_enable_sync(struct i915_perf_stream *stream)
+{
+	struct i915_request *rq;
+
+	rq = stream->perf->ops.enable_metric_set(stream);
+	if (IS_ERR(rq))
+		return PTR_ERR(rq);
+
+	i915_request_wait(rq, 0, MAX_SCHEDULE_TIMEOUT);
+	i915_request_put(rq);
+
+	return 0;
+}
+
 /**
  * i915_oa_stream_init - validate combined props for OA stream and init
  * @stream: An i915 perf stream
@@ -2829,7 +2851,7 @@
 	stream->ops = &i915_oa_stream_ops;
 	perf->exclusive_stream = stream;
 
-	ret = perf->ops.enable_metric_set(stream);
+	ret = i915_perf_stream_enable_sync(stream);
 	if (ret) {
 		DRM_DEBUG("Unable to enable metric set\n");
 		goto err_enable;
@@ -3147,7 +3169,7 @@
 		return -EINVAL;
 
 	if (config != stream->oa_config) {
-		int err;
+		struct i915_request *rq;
 
 		/*
 		 * If OA is bound to a specific context, emit the
@@ -3158,11 +3180,13 @@
 		 * When set globally, we use a low priority kernel context,
 		 * so it will effectively take effect when idle.
 		 */
-		err = emit_oa_config(stream, config, oa_context(stream));
-		if (err == 0)
+		rq = emit_oa_config(stream, config, oa_context(stream));
+		if (!IS_ERR(rq)) {
 			config = xchg(&stream->oa_config, config);
-		else
-			ret = err;
+			i915_request_put(rq);
+		} else {
+			ret = PTR_ERR(rq);
+		}
 	}
 
 	i915_oa_config_put(config);
diff --git a/drivers/gpu/drm/i915/i915_perf_types.h b/drivers/gpu/drm/i915/i915_perf_types.h
index 45e5814..a0e22f0 100644
--- a/drivers/gpu/drm/i915/i915_perf_types.h
+++ b/drivers/gpu/drm/i915/i915_perf_types.h
@@ -339,7 +339,8 @@
 	 * counter reports being sampled. May apply system constraints such as
 	 * disabling EU clock gating as required.
 	 */
-	int (*enable_metric_set)(struct i915_perf_stream *stream);
+	struct i915_request *
+		(*enable_metric_set)(struct i915_perf_stream *stream);
 
 	/**
 	 * @disable_metric_set: Remove system constraints associated with using
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 6cc55c1..3575fd3 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -7757,6 +7757,7 @@
 #define BW_BUDDY1_CTL			_MMIO(0x45140)
 #define BW_BUDDY2_CTL			_MMIO(0x45150)
 #define   BW_BUDDY_DISABLE		REG_BIT(31)
+#define   BW_BUDDY_TLB_REQ_TIMER_MASK	REG_GENMASK(21, 16)
 
 #define BW_BUDDY1_PAGE_MASK		_MMIO(0x45144)
 #define BW_BUDDY2_PAGE_MASK		_MMIO(0x45154)
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index f56b046..dcaa85a 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -275,7 +275,7 @@
 	spin_unlock_irq(&rq->lock);
 
 	remove_from_client(rq);
-	list_del(&rq->link);
+	list_del_rcu(&rq->link);
 
 	intel_context_exit(rq->context);
 	intel_context_unpin(rq->context);
@@ -721,6 +721,8 @@
 	rq->infix = rq->ring->emit; /* end of header; start of user payload */
 
 	intel_context_mark_active(ce);
+	list_add_tail_rcu(&rq->link, &tl->requests);
+
 	return rq;
 
 err_unwind:
@@ -777,13 +779,23 @@
 	GEM_BUG_ON(i915_request_timeline(rq) ==
 		   rcu_access_pointer(signal->timeline));
 
+	if (i915_request_started(signal))
+		return 0;
+
 	fence = NULL;
 	rcu_read_lock();
 	spin_lock_irq(&signal->lock);
-	if (!i915_request_started(signal) &&
-	    !list_is_first(&signal->link,
-			   &rcu_dereference(signal->timeline)->requests)) {
-		struct i915_request *prev = list_prev_entry(signal, link);
+	do {
+		struct list_head *pos = READ_ONCE(signal->link.prev);
+		struct i915_request *prev;
+
+		/* Confirm signal has not been retired, the link is valid */
+		if (unlikely(i915_request_started(signal)))
+			break;
+
+		/* Is signal the earliest request on its timeline? */
+		if (pos == &rcu_dereference(signal->timeline)->requests)
+			break;
 
 		/*
 		 * Peek at the request before us in the timeline. That
@@ -791,13 +803,18 @@
 		 * after acquiring a reference to it, confirm that it is
 		 * still part of the signaler's timeline.
 		 */
-		if (i915_request_get_rcu(prev)) {
-			if (list_next_entry(prev, link) == signal)
-				fence = &prev->fence;
-			else
-				i915_request_put(prev);
+		prev = list_entry(pos, typeof(*prev), link);
+		if (!i915_request_get_rcu(prev))
+			break;
+
+		/* After the strong barrier, confirm prev is still attached */
+		if (unlikely(READ_ONCE(prev->link.next) != &signal->link)) {
+			i915_request_put(prev);
+			break;
 		}
-	}
+
+		fence = &prev->fence;
+	} while (0);
 	spin_unlock_irq(&signal->lock);
 	rcu_read_unlock();
 	if (!fence)
@@ -1242,8 +1259,6 @@
 							 0);
 	}
 
-	list_add_tail(&rq->link, &timeline->requests);
-
 	/*
 	 * Make sure that no request gazumped us - if it was allocated after
 	 * our i915_request_alloc() and called __i915_request_add() before
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index 0dfcd178..fe85e48 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -486,6 +486,7 @@
 	}
 #if IS_REACHABLE(CONFIG_MTK_CMDQ)
 	if (mtk_crtc->cmdq_client) {
+		mbox_flush(mtk_crtc->cmdq_client->chan, 2000);
 		cmdq_handle = cmdq_pkt_create(mtk_crtc->cmdq_client, PAGE_SIZE);
 		cmdq_pkt_clear_event(cmdq_handle, mtk_crtc->cmdq_event);
 		cmdq_pkt_wfe(cmdq_handle, mtk_crtc->cmdq_event);
@@ -636,10 +637,18 @@
 
 static int mtk_drm_crtc_init(struct drm_device *drm,
 			     struct mtk_drm_crtc *mtk_crtc,
-			     struct drm_plane *primary,
-			     struct drm_plane *cursor, unsigned int pipe)
+			     unsigned int pipe)
 {
-	int ret;
+	struct drm_plane *primary = NULL;
+	struct drm_plane *cursor = NULL;
+	int i, ret;
+
+	for (i = 0; i < mtk_crtc->layer_nr; i++) {
+		if (mtk_crtc->planes[i].type == DRM_PLANE_TYPE_PRIMARY)
+			primary = &mtk_crtc->planes[i];
+		else if (mtk_crtc->planes[i].type == DRM_PLANE_TYPE_CURSOR)
+			cursor = &mtk_crtc->planes[i];
+	}
 
 	ret = drm_crtc_init_with_planes(drm, &mtk_crtc->base, primary, cursor,
 					&mtk_crtc_funcs, NULL);
@@ -689,11 +698,12 @@
 }
 
 static inline
-enum drm_plane_type mtk_drm_crtc_plane_type(unsigned int plane_idx)
+enum drm_plane_type mtk_drm_crtc_plane_type(unsigned int plane_idx,
+					    unsigned int num_planes)
 {
 	if (plane_idx == 0)
 		return DRM_PLANE_TYPE_PRIMARY;
-	else if (plane_idx == 1)
+	else if (plane_idx == (num_planes - 1))
 		return DRM_PLANE_TYPE_CURSOR;
 	else
 		return DRM_PLANE_TYPE_OVERLAY;
@@ -712,7 +722,8 @@
 		ret = mtk_plane_init(drm_dev,
 				&mtk_crtc->planes[mtk_crtc->layer_nr],
 				BIT(pipe),
-				mtk_drm_crtc_plane_type(mtk_crtc->layer_nr),
+				mtk_drm_crtc_plane_type(mtk_crtc->layer_nr,
+							num_planes),
 				mtk_ddp_comp_supported_rotations(comp));
 		if (ret)
 			return ret;
@@ -807,9 +818,7 @@
 			return ret;
 	}
 
-	ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, &mtk_crtc->planes[0],
-				mtk_crtc->layer_nr > 1 ? &mtk_crtc->planes[1] :
-				NULL, pipe);
+	ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, pipe);
 	if (ret < 0)
 		return ret;
 
@@ -828,7 +837,8 @@
 			drm_crtc_index(&mtk_crtc->base));
 		mtk_crtc->cmdq_client = NULL;
 	}
-	ret = of_property_read_u32_index(dev->of_node, "mediatek,gce-events",
+	ret = of_property_read_u32_index(priv->mutex_node,
+					 "mediatek,gce-events",
 					 drm_crtc_index(&mtk_crtc->base),
 					 &mtk_crtc->cmdq_event);
 	if (ret)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 1f5a112..57c88de 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -471,6 +471,7 @@
 	/* Only DMA capable components need the LARB property */
 	comp->larb_dev = NULL;
 	if (type != MTK_DISP_OVL &&
+	    type != MTK_DISP_OVL_2L &&
 	    type != MTK_DISP_RDMA &&
 	    type != MTK_DISP_WDMA)
 		return 0;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
index 914cc76..c2bd683 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
@@ -80,6 +80,7 @@
 					struct drm_plane_state *state)
 {
 	struct drm_crtc_state *crtc_state;
+	int ret;
 
 	if (plane != state->crtc->cursor)
 		return -EINVAL;
@@ -90,6 +91,11 @@
 	if (!plane->state->fb)
 		return -EINVAL;
 
+	ret = mtk_drm_crtc_plane_check(state->crtc, plane,
+				       to_mtk_plane_state(state));
+	if (ret)
+		return ret;
+
 	if (state->state)
 		crtc_state = drm_atomic_get_existing_crtc_state(state->state,
 								state->crtc);
@@ -115,6 +121,7 @@
 	plane->state->src_y = new_state->src_y;
 	plane->state->src_h = new_state->src_h;
 	plane->state->src_w = new_state->src_w;
+	swap(plane->state->fb, new_state->fb);
 	state->pending.async_dirty = true;
 
 	mtk_drm_crtc_async_update(new_state->crtc, plane, new_state);
diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c
index 3107b07..5d75f8c 100644
--- a/drivers/gpu/drm/panfrost/panfrost_mmu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c
@@ -601,33 +601,27 @@
 		source_id = (fault_status >> 16);
 
 		/* Page fault only */
-		if ((status & mask) == BIT(i)) {
-			WARN_ON(exception_type < 0xC1 || exception_type > 0xC4);
-
+		ret = -1;
+		if ((status & mask) == BIT(i) && (exception_type & 0xF8) == 0xC0)
 			ret = panfrost_mmu_map_fault_addr(pfdev, i, addr);
-			if (!ret) {
-				mmu_write(pfdev, MMU_INT_CLEAR, BIT(i));
-				status &= ~mask;
-				continue;
-			}
-		}
 
-		/* terminal fault, print info about the fault */
-		dev_err(pfdev->dev,
-			"Unhandled Page fault in AS%d at VA 0x%016llX\n"
-			"Reason: %s\n"
-			"raw fault status: 0x%X\n"
-			"decoded fault status: %s\n"
-			"exception type 0x%X: %s\n"
-			"access type 0x%X: %s\n"
-			"source id 0x%X\n",
-			i, addr,
-			"TODO",
-			fault_status,
-			(fault_status & (1 << 10) ? "DECODER FAULT" : "SLAVE FAULT"),
-			exception_type, panfrost_exception_name(pfdev, exception_type),
-			access_type, access_type_name(pfdev, fault_status),
-			source_id);
+		if (ret)
+			/* terminal fault, print info about the fault */
+			dev_err(pfdev->dev,
+				"Unhandled Page fault in AS%d at VA 0x%016llX\n"
+				"Reason: %s\n"
+				"raw fault status: 0x%X\n"
+				"decoded fault status: %s\n"
+				"exception type 0x%X: %s\n"
+				"access type 0x%X: %s\n"
+				"source id 0x%X\n",
+				i, addr,
+				"TODO",
+				fault_status,
+				(fault_status & (1 << 10) ? "DECODER FAULT" : "SLAVE FAULT"),
+				exception_type, panfrost_exception_name(pfdev, exception_type),
+				access_type, access_type_name(pfdev, fault_status),
+				source_id);
 
 		mmu_write(pfdev, MMU_INT_CLEAR, mask);
 
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index 7c24f8f..4a64f7a 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
@@ -107,48 +107,128 @@
 		.csc = SUN8I_CSC_MODE_OFF,
 	},
 	{
+		/* for DE2 VI layer which ignores alpha */
+		.drm_fmt = DRM_FORMAT_XRGB4444,
+		.de2_fmt = SUN8I_MIXER_FBFMT_ARGB4444,
+		.rgb = true,
+		.csc = SUN8I_CSC_MODE_OFF,
+	},
+	{
 		.drm_fmt = DRM_FORMAT_ABGR4444,
 		.de2_fmt = SUN8I_MIXER_FBFMT_ABGR4444,
 		.rgb = true,
 		.csc = SUN8I_CSC_MODE_OFF,
 	},
 	{
+		/* for DE2 VI layer which ignores alpha */
+		.drm_fmt = DRM_FORMAT_XBGR4444,
+		.de2_fmt = SUN8I_MIXER_FBFMT_ABGR4444,
+		.rgb = true,
+		.csc = SUN8I_CSC_MODE_OFF,
+	},
+	{
 		.drm_fmt = DRM_FORMAT_RGBA4444,
 		.de2_fmt = SUN8I_MIXER_FBFMT_RGBA4444,
 		.rgb = true,
 		.csc = SUN8I_CSC_MODE_OFF,
 	},
 	{
+		/* for DE2 VI layer which ignores alpha */
+		.drm_fmt = DRM_FORMAT_RGBX4444,
+		.de2_fmt = SUN8I_MIXER_FBFMT_RGBA4444,
+		.rgb = true,
+		.csc = SUN8I_CSC_MODE_OFF,
+	},
+	{
 		.drm_fmt = DRM_FORMAT_BGRA4444,
 		.de2_fmt = SUN8I_MIXER_FBFMT_BGRA4444,
 		.rgb = true,
 		.csc = SUN8I_CSC_MODE_OFF,
 	},
 	{
+		/* for DE2 VI layer which ignores alpha */
+		.drm_fmt = DRM_FORMAT_BGRX4444,
+		.de2_fmt = SUN8I_MIXER_FBFMT_BGRA4444,
+		.rgb = true,
+		.csc = SUN8I_CSC_MODE_OFF,
+	},
+	{
 		.drm_fmt = DRM_FORMAT_ARGB1555,
 		.de2_fmt = SUN8I_MIXER_FBFMT_ARGB1555,
 		.rgb = true,
 		.csc = SUN8I_CSC_MODE_OFF,
 	},
 	{
+		/* for DE2 VI layer which ignores alpha */
+		.drm_fmt = DRM_FORMAT_XRGB1555,
+		.de2_fmt = SUN8I_MIXER_FBFMT_ARGB1555,
+		.rgb = true,
+		.csc = SUN8I_CSC_MODE_OFF,
+	},
+	{
 		.drm_fmt = DRM_FORMAT_ABGR1555,
 		.de2_fmt = SUN8I_MIXER_FBFMT_ABGR1555,
 		.rgb = true,
 		.csc = SUN8I_CSC_MODE_OFF,
 	},
 	{
+		/* for DE2 VI layer which ignores alpha */
+		.drm_fmt = DRM_FORMAT_XBGR1555,
+		.de2_fmt = SUN8I_MIXER_FBFMT_ABGR1555,
+		.rgb = true,
+		.csc = SUN8I_CSC_MODE_OFF,
+	},
+	{
 		.drm_fmt = DRM_FORMAT_RGBA5551,
 		.de2_fmt = SUN8I_MIXER_FBFMT_RGBA5551,
 		.rgb = true,
 		.csc = SUN8I_CSC_MODE_OFF,
 	},
 	{
+		/* for DE2 VI layer which ignores alpha */
+		.drm_fmt = DRM_FORMAT_RGBX5551,
+		.de2_fmt = SUN8I_MIXER_FBFMT_RGBA5551,
+		.rgb = true,
+		.csc = SUN8I_CSC_MODE_OFF,
+	},
+	{
 		.drm_fmt = DRM_FORMAT_BGRA5551,
 		.de2_fmt = SUN8I_MIXER_FBFMT_BGRA5551,
 		.rgb = true,
 		.csc = SUN8I_CSC_MODE_OFF,
 	},
 	{
+		/* for DE2 VI layer which ignores alpha */
+		.drm_fmt = DRM_FORMAT_BGRX5551,
+		.de2_fmt = SUN8I_MIXER_FBFMT_BGRA5551,
+		.rgb = true,
+		.csc = SUN8I_CSC_MODE_OFF,
+	},
+	{
+		.drm_fmt = DRM_FORMAT_ARGB2101010,
+		.de2_fmt = SUN8I_MIXER_FBFMT_ARGB2101010,
+		.rgb = true,
+		.csc = SUN8I_CSC_MODE_OFF,
+	},
+	{
+		.drm_fmt = DRM_FORMAT_ABGR2101010,
+		.de2_fmt = SUN8I_MIXER_FBFMT_ABGR2101010,
+		.rgb = true,
+		.csc = SUN8I_CSC_MODE_OFF,
+	},
+	{
+		.drm_fmt = DRM_FORMAT_RGBA1010102,
+		.de2_fmt = SUN8I_MIXER_FBFMT_RGBA1010102,
+		.rgb = true,
+		.csc = SUN8I_CSC_MODE_OFF,
+	},
+	{
+		.drm_fmt = DRM_FORMAT_BGRA1010102,
+		.de2_fmt = SUN8I_MIXER_FBFMT_BGRA1010102,
+		.rgb = true,
+		.csc = SUN8I_CSC_MODE_OFF,
+	},
+	{
 		.drm_fmt = DRM_FORMAT_UYVY,
 		.de2_fmt = SUN8I_MIXER_FBFMT_UYVY,
 		.rgb = false,
@@ -197,12 +277,6 @@
 		.csc = SUN8I_CSC_MODE_YUV2RGB,
 	},
 	{
-		.drm_fmt = DRM_FORMAT_YUV444,
-		.de2_fmt = SUN8I_MIXER_FBFMT_RGB888,
-		.rgb = true,
-		.csc = SUN8I_CSC_MODE_YUV2RGB,
-	},
-	{
 		.drm_fmt = DRM_FORMAT_YUV422,
 		.de2_fmt = SUN8I_MIXER_FBFMT_YUV422,
 		.rgb = false,
@@ -221,12 +295,6 @@
 		.csc = SUN8I_CSC_MODE_YUV2RGB,
 	},
 	{
-		.drm_fmt = DRM_FORMAT_YVU444,
-		.de2_fmt = SUN8I_MIXER_FBFMT_RGB888,
-		.rgb = true,
-		.csc = SUN8I_CSC_MODE_YVU2RGB,
-	},
-	{
 		.drm_fmt = DRM_FORMAT_YVU422,
 		.de2_fmt = SUN8I_MIXER_FBFMT_YUV422,
 		.rgb = false,
@@ -244,6 +312,18 @@
 		.rgb = false,
 		.csc = SUN8I_CSC_MODE_YVU2RGB,
 	},
+	{
+		.drm_fmt = DRM_FORMAT_P010,
+		.de2_fmt = SUN8I_MIXER_FBFMT_P010_YUV,
+		.rgb = false,
+		.csc = SUN8I_CSC_MODE_YUV2RGB,
+	},
+	{
+		.drm_fmt = DRM_FORMAT_P210,
+		.de2_fmt = SUN8I_MIXER_FBFMT_P210_YUV,
+		.rgb = false,
+		.csc = SUN8I_CSC_MODE_YUV2RGB,
+	},
 };
 
 const struct de2_fmt_info *sun8i_mixer_format_info(u32 format)
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h b/drivers/gpu/drm/sun4i/sun8i_mixer.h
index c6cc940..345b28b0 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.h
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h
@@ -93,6 +93,10 @@
 #define SUN8I_MIXER_FBFMT_ABGR1555	17
 #define SUN8I_MIXER_FBFMT_RGBA5551	18
 #define SUN8I_MIXER_FBFMT_BGRA5551	19
+#define SUN8I_MIXER_FBFMT_ARGB2101010	20
+#define SUN8I_MIXER_FBFMT_ABGR2101010	21
+#define SUN8I_MIXER_FBFMT_RGBA1010102	22
+#define SUN8I_MIXER_FBFMT_BGRA1010102	23
 
 #define SUN8I_MIXER_FBFMT_YUYV		0
 #define SUN8I_MIXER_FBFMT_UYVY		1
@@ -109,6 +113,13 @@
 /* format 12 is semi-planar YUV411 UVUV */
 /* format 13 is semi-planar YUV411 VUVU */
 #define SUN8I_MIXER_FBFMT_YUV411	14
+/* format 15 doesn't exist */
+/* format 16 is P010 YVU */
+#define SUN8I_MIXER_FBFMT_P010_YUV	17
+/* format 18 is P210 YVU */
+#define SUN8I_MIXER_FBFMT_P210_YUV	19
+/* format 20 is packed YVU444 10-bit */
+/* format 21 is packed YUV444 10-bit */
 
 /*
  * Sub-engines listed bellow are unused for now. The EN registers are here only
diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
index 42d445d..b8398ca 100644
--- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
@@ -398,26 +398,26 @@
 };
 
 /*
- * While all RGB formats are supported, VI planes don't support
- * alpha blending, so there is no point having formats with alpha
- * channel if their opaque analog exist.
+ * While DE2 VI layer supports same RGB formats as UI layer, alpha
+ * channel is ignored. This structure lists all unique variants
+ * where alpha channel is replaced with "don't care" (X) channel.
  */
 static const u32 sun8i_vi_layer_formats[] = {
-	DRM_FORMAT_ABGR1555,
-	DRM_FORMAT_ABGR4444,
-	DRM_FORMAT_ARGB1555,
-	DRM_FORMAT_ARGB4444,
 	DRM_FORMAT_BGR565,
 	DRM_FORMAT_BGR888,
-	DRM_FORMAT_BGRA5551,
-	DRM_FORMAT_BGRA4444,
+	DRM_FORMAT_BGRX4444,
+	DRM_FORMAT_BGRX5551,
 	DRM_FORMAT_BGRX8888,
 	DRM_FORMAT_RGB565,
 	DRM_FORMAT_RGB888,
-	DRM_FORMAT_RGBA4444,
-	DRM_FORMAT_RGBA5551,
+	DRM_FORMAT_RGBX4444,
+	DRM_FORMAT_RGBX5551,
 	DRM_FORMAT_RGBX8888,
+	DRM_FORMAT_XBGR1555,
+	DRM_FORMAT_XBGR4444,
 	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_XRGB1555,
+	DRM_FORMAT_XRGB4444,
 	DRM_FORMAT_XRGB8888,
 
 	DRM_FORMAT_NV16,
@@ -431,11 +431,53 @@
 	DRM_FORMAT_YUV411,
 	DRM_FORMAT_YUV420,
 	DRM_FORMAT_YUV422,
-	DRM_FORMAT_YUV444,
 	DRM_FORMAT_YVU411,
 	DRM_FORMAT_YVU420,
 	DRM_FORMAT_YVU422,
-	DRM_FORMAT_YVU444,
+};
+
+static const u32 sun8i_vi_layer_de3_formats[] = {
+	DRM_FORMAT_ABGR1555,
+	DRM_FORMAT_ABGR2101010,
+	DRM_FORMAT_ABGR4444,
+	DRM_FORMAT_ABGR8888,
+	DRM_FORMAT_ARGB1555,
+	DRM_FORMAT_ARGB2101010,
+	DRM_FORMAT_ARGB4444,
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_BGR565,
+	DRM_FORMAT_BGR888,
+	DRM_FORMAT_BGRA1010102,
+	DRM_FORMAT_BGRA5551,
+	DRM_FORMAT_BGRA4444,
+	DRM_FORMAT_BGRA8888,
+	DRM_FORMAT_BGRX8888,
+	DRM_FORMAT_RGB565,
+	DRM_FORMAT_RGB888,
+	DRM_FORMAT_RGBA1010102,
+	DRM_FORMAT_RGBA4444,
+	DRM_FORMAT_RGBA5551,
+	DRM_FORMAT_RGBA8888,
+	DRM_FORMAT_RGBX8888,
+	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_XRGB8888,
+
+	DRM_FORMAT_NV16,
+	DRM_FORMAT_NV12,
+	DRM_FORMAT_NV21,
+	DRM_FORMAT_NV61,
+	DRM_FORMAT_P010,
+	DRM_FORMAT_P210,
+	DRM_FORMAT_UYVY,
+	DRM_FORMAT_VYUY,
+	DRM_FORMAT_YUYV,
+	DRM_FORMAT_YVYU,
+	DRM_FORMAT_YUV411,
+	DRM_FORMAT_YUV420,
+	DRM_FORMAT_YUV422,
+	DRM_FORMAT_YVU411,
+	DRM_FORMAT_YVU420,
+	DRM_FORMAT_YVU422,
 };
 
 struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm,
@@ -443,19 +485,27 @@
 					       int index)
 {
 	u32 supported_encodings, supported_ranges;
+	unsigned int plane_cnt, format_count;
 	struct sun8i_vi_layer *layer;
-	unsigned int plane_cnt;
+	const u32 *formats;
 	int ret;
 
 	layer = devm_kzalloc(drm->dev, sizeof(*layer), GFP_KERNEL);
 	if (!layer)
 		return ERR_PTR(-ENOMEM);
 
+	if (mixer->cfg->is_de3) {
+		formats = sun8i_vi_layer_de3_formats;
+		format_count = ARRAY_SIZE(sun8i_vi_layer_de3_formats);
+	} else {
+		formats = sun8i_vi_layer_formats;
+		format_count = ARRAY_SIZE(sun8i_vi_layer_formats);
+	}
+
 	/* possible crtcs are set later */
 	ret = drm_universal_plane_init(drm, &layer->plane, 0,
 				       &sun8i_vi_layer_funcs,
-				       sun8i_vi_layer_formats,
-				       ARRAY_SIZE(sun8i_vi_layer_formats),
+				       formats, format_count,
 				       NULL, DRM_PLANE_TYPE_OVERLAY, NULL);
 	if (ret) {
 		dev_err(drm->dev, "Couldn't initialize layer\n");
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 49ed5577..953c82a 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -515,6 +515,7 @@
 		fbo->base.base.resv = &fbo->base.base._resv;
 
 	dma_resv_init(&fbo->base.base._resv);
+	fbo->base.base.dev = NULL;
 	ret = dma_resv_trylock(&fbo->base.base._resv);
 	WARN_ON(!ret);
 
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c
index 017a9e0..3af7ec8 100644
--- a/drivers/gpu/drm/virtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -42,8 +42,8 @@
 		 * "f91a9dd35715 Fix unlinking resources from hash
 		 * table." (Feb 2019) fixes the bug.
 		 */
-		static int handle;
-		handle++;
+		static atomic_t seqno = ATOMIC_INIT(0);
+		int handle = atomic_inc_return(&seqno);
 		*resid = handle + 1;
 	} else {
 		int handle = ida_alloc(&vgdev->resource_ida, GFP_KERNEL);
@@ -99,6 +99,7 @@
 		return NULL;
 
 	bo->base.base.funcs = &virtio_gpu_gem_funcs;
+	bo->base.map_cached = true;
 	return &bo->base.base;
 }
 
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/video/console/vgacon.c b/drivers/video/console/vgacon.c
index de7b838..998b0de 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -1316,6 +1316,9 @@
 static int vgacon_resize(struct vc_data *c, unsigned int width,
 			 unsigned int height, unsigned int user)
 {
+	if ((width << 1) * height > vga_vram_size)
+		return -EINVAL;
+
 	if (width % 2 || width > screen_info.orig_video_cols ||
 	    height > (screen_info.orig_video_lines * vga_default_font_height)/
 	    c->vc_font.height)
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/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h
index e34a7b7..294b293 100644
--- a/include/drm/drm_gem_shmem_helper.h
+++ b/include/drm/drm_gem_shmem_helper.h
@@ -96,6 +96,11 @@
 	 * The address are un-mapped when the count reaches zero.
 	 */
 	unsigned int vmap_use_count;
+
+	/**
+	 * @map_cached: map object cached (instead of using writecombine).
+	 */
+	bool map_cached;
 };
 
 #define to_drm_gem_shmem_obj(obj) \
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, &notes->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