From: Greg KH <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
torvalds@linux-foundation.org, stable@vger.kernel.org
Cc: lwn@lwn.net, Jiri Slaby <jslaby@suse.cz>
Subject: Re: Linux 4.17.12
Date: Fri, 3 Aug 2018 08:28:34 +0200 [thread overview]
Message-ID: <20180803062834.GB9708@kroah.com> (raw)
In-Reply-To: <20180803062828.GA9708@kroah.com>
diff --git a/Documentation/devicetree/bindings/net/dsa/qca8k.txt b/Documentation/devicetree/bindings/net/dsa/qca8k.txt
index 9c67ee4890d7..bbcb255c3150 100644
--- a/Documentation/devicetree/bindings/net/dsa/qca8k.txt
+++ b/Documentation/devicetree/bindings/net/dsa/qca8k.txt
@@ -2,7 +2,10 @@
Required properties:
-- compatible: should be "qca,qca8337"
+- compatible: should be one of:
+ "qca,qca8334"
+ "qca,qca8337"
+
- #size-cells: must be 0
- #address-cells: must be 1
@@ -14,6 +17,20 @@ port and PHY id, each subnode describing a port needs to have a valid phandle
referencing the internal PHY connected to it. The CPU port of this switch is
always port 0.
+A CPU port node has the following optional node:
+
+- fixed-link : Fixed-link subnode describing a link to a non-MDIO
+ managed entity. See
+ Documentation/devicetree/bindings/net/fixed-link.txt
+ for details.
+
+For QCA8K the 'fixed-link' sub-node supports only the following properties:
+
+- 'speed' (integer, mandatory), to indicate the link speed. Accepted
+ values are 10, 100 and 1000
+- 'full-duplex' (boolean, optional), to indicate that full duplex is
+ used. When absent, half duplex is assumed.
+
Example:
@@ -53,6 +70,10 @@ Example:
label = "cpu";
ethernet = <&gmac1>;
phy-mode = "rgmii";
+ fixed-link {
+ speed = 1000;
+ full-duplex;
+ };
};
port@1 {
diff --git a/Documentation/devicetree/bindings/net/meson-dwmac.txt b/Documentation/devicetree/bindings/net/meson-dwmac.txt
index 61cada22ae6c..1321bb194ed9 100644
--- a/Documentation/devicetree/bindings/net/meson-dwmac.txt
+++ b/Documentation/devicetree/bindings/net/meson-dwmac.txt
@@ -11,6 +11,7 @@ Required properties on all platforms:
- "amlogic,meson8b-dwmac"
- "amlogic,meson8m2-dwmac"
- "amlogic,meson-gxbb-dwmac"
+ - "amlogic,meson-axg-dwmac"
Additionally "snps,dwmac" and any applicable more
detailed version number described in net/stmmac.txt
should be used.
diff --git a/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt
index 2c12f9789116..54ecb8ab7788 100644
--- a/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt
@@ -3,8 +3,10 @@
Required properties for the root node:
- compatible: one of "amlogic,meson8-cbus-pinctrl"
"amlogic,meson8b-cbus-pinctrl"
+ "amlogic,meson8m2-cbus-pinctrl"
"amlogic,meson8-aobus-pinctrl"
"amlogic,meson8b-aobus-pinctrl"
+ "amlogic,meson8m2-aobus-pinctrl"
"amlogic,meson-gxbb-periphs-pinctrl"
"amlogic,meson-gxbb-aobus-pinctrl"
"amlogic,meson-gxl-periphs-pinctrl"
diff --git a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
index 74b2f03c1515..fa56697a1ba6 100644
--- a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
@@ -7,6 +7,7 @@ Required properties:
- "renesas,r7s72100-wdt" (RZ/A1)
- "renesas,r8a7795-wdt" (R-Car H3)
- "renesas,r8a7796-wdt" (R-Car M3-W)
+ - "renesas,r8a77965-wdt" (R-Car M3-N)
- "renesas,r8a77970-wdt" (R-Car V3M)
- "renesas,r8a77995-wdt" (R-Car D3)
diff --git a/Documentation/vfio-mediated-device.txt b/Documentation/vfio-mediated-device.txt
index 1b3950346532..c3f69bcaf96e 100644
--- a/Documentation/vfio-mediated-device.txt
+++ b/Documentation/vfio-mediated-device.txt
@@ -145,6 +145,11 @@ The functions in the mdev_parent_ops structure are as follows:
* create: allocate basic resources in a driver for a mediated device
* remove: free resources in a driver when a mediated device is destroyed
+(Note that mdev-core provides no implicit serialization of create/remove
+callbacks per mdev parent device, per mdev type, or any other categorization.
+Vendor drivers are expected to be fully asynchronous in this respect or
+provide their own internal resource protection.)
+
The callbacks in the mdev_parent_ops structure are as follows:
* open: open callback of mediated device
diff --git a/Makefile b/Makefile
index e2664c641109..790e8faf0ddc 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 17
-SUBLEVEL = 11
+SUBLEVEL = 12
EXTRAVERSION =
NAME = Merciless Moray
diff --git a/arch/arm/boot/dts/emev2.dtsi b/arch/arm/boot/dts/emev2.dtsi
index 42ea246e71cb..fec1241b858f 100644
--- a/arch/arm/boot/dts/emev2.dtsi
+++ b/arch/arm/boot/dts/emev2.dtsi
@@ -31,13 +31,13 @@
#address-cells = <1>;
#size-cells = <0>;
- cpu@0 {
+ cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a9";
reg = <0>;
clock-frequency = <533000000>;
};
- cpu@1 {
+ cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a9";
reg = <1>;
@@ -57,6 +57,7 @@
compatible = "arm,cortex-a9-pmu";
interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>;
};
clocks@e0110000 {
diff --git a/arch/arm/boot/dts/imx53-ppd.dts b/arch/arm/boot/dts/imx53-ppd.dts
index d5628af2e301..563451167e7f 100644
--- a/arch/arm/boot/dts/imx53-ppd.dts
+++ b/arch/arm/boot/dts/imx53-ppd.dts
@@ -559,8 +559,6 @@
status = "okay";
port@2 {
- reg = <2>;
-
lvds0_out: endpoint {
remote-endpoint = <&panel_in_lvds0>;
};
diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
index 3d65c0192f69..ab4fc5b99ad3 100644
--- a/arch/arm/boot/dts/imx53.dtsi
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -488,6 +488,10 @@
remote-endpoint = <&ipu_di0_lvds0>;
};
};
+
+ port@2 {
+ reg = <2>;
+ };
};
lvds-channel@1 {
@@ -503,6 +507,10 @@
remote-endpoint = <&ipu_di1_lvds1>;
};
};
+
+ port@2 {
+ reg = <2>;
+ };
};
};
diff --git a/arch/arm/boot/dts/imx6qdl-wandboard-revb1.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard-revb1.dtsi
index a32089132263..855dc6f9df75 100644
--- a/arch/arm/boot/dts/imx6qdl-wandboard-revb1.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-wandboard-revb1.dtsi
@@ -17,7 +17,6 @@
imx6qdl-wandboard {
pinctrl_hog: hoggrp {
fsl,pins = <
- MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0 /* GPIO_0_CLKO */
MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x80000000 /* uSDHC1 CD */
MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x80000000 /* uSDHC3 CD */
MX6QDL_PAD_EIM_EB1__GPIO2_IO29 0x0f0b0 /* WL_REF_ON */
diff --git a/arch/arm/boot/dts/imx6qdl-wandboard-revc1.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard-revc1.dtsi
index 8d893a78cdf0..49a0a557e62e 100644
--- a/arch/arm/boot/dts/imx6qdl-wandboard-revc1.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-wandboard-revc1.dtsi
@@ -17,7 +17,6 @@
imx6qdl-wandboard {
pinctrl_hog: hoggrp {
fsl,pins = <
- MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0 /* GPIO_0_CLKO */
MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x80000000 /* uSDHC1 CD */
MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x80000000 /* uSDHC3 CD */
MX6QDL_PAD_CSI0_DAT14__GPIO6_IO00 0x0f0b0 /* WIFI_ON (reset, active low) */
diff --git a/arch/arm/boot/dts/imx6qdl-wandboard-revd1.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard-revd1.dtsi
index 3a8a4952d45e..69d9c8661439 100644
--- a/arch/arm/boot/dts/imx6qdl-wandboard-revd1.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-wandboard-revd1.dtsi
@@ -147,7 +147,6 @@
imx6qdl-wandboard {
pinctrl_hog: hoggrp {
fsl,pins = <
- MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0
MX6QDL_PAD_EIM_D22__USB_OTG_PWR 0x80000000 /* USB Power Enable */
MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x80000000 /* USDHC1 CD */
MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x80000000 /* uSDHC3 CD */
diff --git a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
index ed96d7b5feab..6b0a86fa72d3 100644
--- a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
@@ -83,6 +83,8 @@
status = "okay";
codec: sgtl5000@a {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mclk>;
compatible = "fsl,sgtl5000";
reg = <0x0a>;
clocks = <&clks IMX6QDL_CLK_CKO>;
@@ -142,6 +144,12 @@
>;
};
+ pinctrl_mclk: mclkgrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0
+ >;
+ };
+
pinctrl_spdif: spdifgrp {
fsl,pins = <
MX6QDL_PAD_ENET_RXD0__SPDIF_OUT 0x1b0b0
diff --git a/arch/arm/boot/dts/sh73a0.dtsi b/arch/arm/boot/dts/sh73a0.dtsi
index 914a7c2a584f..b0c20544df20 100644
--- a/arch/arm/boot/dts/sh73a0.dtsi
+++ b/arch/arm/boot/dts/sh73a0.dtsi
@@ -22,7 +22,7 @@
#address-cells = <1>;
#size-cells = <0>;
- cpu@0 {
+ cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a9";
reg = <0>;
@@ -31,7 +31,7 @@
power-domains = <&pd_a2sl>;
next-level-cache = <&L2>;
};
- cpu@1 {
+ cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a9";
reg = <1>;
@@ -91,6 +91,7 @@
compatible = "arm,cortex-a9-pmu";
interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>;
};
cmt1: timer@e6138000 {
diff --git a/arch/arm/boot/dts/stih407-pinctrl.dtsi b/arch/arm/boot/dts/stih407-pinctrl.dtsi
index 53c6888d1fc0..e393519fb84c 100644
--- a/arch/arm/boot/dts/stih407-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stih407-pinctrl.dtsi
@@ -52,7 +52,7 @@
st,syscfg = <&syscfg_sbc>;
reg = <0x0961f080 0x4>;
reg-names = "irqmux";
- interrupts = <GIC_SPI 188 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "irqmux";
ranges = <0 0x09610000 0x6000>;
@@ -376,7 +376,7 @@
st,syscfg = <&syscfg_front>;
reg = <0x0920f080 0x4>;
reg-names = "irqmux";
- interrupts = <GIC_SPI 189 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "irqmux";
ranges = <0 0x09200000 0x10000>;
@@ -936,7 +936,7 @@
st,syscfg = <&syscfg_front>;
reg = <0x0921f080 0x4>;
reg-names = "irqmux";
- interrupts = <GIC_SPI 190 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "irqmux";
ranges = <0 0x09210000 0x10000>;
@@ -969,7 +969,7 @@
st,syscfg = <&syscfg_rear>;
reg = <0x0922f080 0x4>;
reg-names = "irqmux";
- interrupts = <GIC_SPI 191 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "irqmux";
ranges = <0 0x09220000 0x6000>;
@@ -1164,7 +1164,7 @@
st,syscfg = <&syscfg_flash>;
reg = <0x0923f080 0x4>;
reg-names = "irqmux";
- interrupts = <GIC_SPI 192 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "irqmux";
ranges = <0 0x09230000 0x3000>;
diff --git a/arch/arm/boot/dts/stih410.dtsi b/arch/arm/boot/dts/stih410.dtsi
index 3313005ee15c..888548ea9b5c 100644
--- a/arch/arm/boot/dts/stih410.dtsi
+++ b/arch/arm/boot/dts/stih410.dtsi
@@ -43,7 +43,7 @@
ohci0: usb@9a03c00 {
compatible = "st,st-ohci-300x";
reg = <0x9a03c00 0x100>;
- interrupts = <GIC_SPI 180 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>,
<&clk_s_c0_flexgen CLK_RX_ICN_DISP_0>;
resets = <&powerdown STIH407_USB2_PORT0_POWERDOWN>,
@@ -58,7 +58,7 @@
ehci0: usb@9a03e00 {
compatible = "st,st-ehci-300x";
reg = <0x9a03e00 0x100>;
- interrupts = <GIC_SPI 151 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb0>;
clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>,
@@ -75,7 +75,7 @@
ohci1: usb@9a83c00 {
compatible = "st,st-ohci-300x";
reg = <0x9a83c00 0x100>;
- interrupts = <GIC_SPI 181 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>,
<&clk_s_c0_flexgen CLK_RX_ICN_DISP_0>;
resets = <&powerdown STIH407_USB2_PORT1_POWERDOWN>,
@@ -90,7 +90,7 @@
ehci1: usb@9a83e00 {
compatible = "st,st-ehci-300x";
reg = <0x9a83e00 0x100>;
- interrupts = <GIC_SPI 153 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb1>;
clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>,
@@ -202,7 +202,7 @@
reg = <0x8d04000 0x1000>;
reg-names = "hdmi-reg";
#sound-dai-cells = <0>;
- interrupts = <GIC_SPI 106 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "irq";
clock-names = "pix",
"tmds",
@@ -254,7 +254,7 @@
bdisp0:bdisp@9f10000 {
compatible = "st,stih407-bdisp";
reg = <0x9f10000 0x1000>;
- interrupts = <GIC_SPI 38 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "bdisp";
clocks = <&clk_s_c0_flexgen CLK_IC_BDISP_0>;
};
@@ -263,8 +263,8 @@
compatible = "st,st-hva";
reg = <0x8c85000 0x400>, <0x6000000 0x40000>;
reg-names = "hva_registers", "hva_esram";
- interrupts = <GIC_SPI 58 IRQ_TYPE_NONE>,
- <GIC_SPI 59 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "clk_hva";
clocks = <&clk_s_c0_flexgen CLK_HVA>;
};
@@ -292,7 +292,7 @@
reg = <0x94a087c 0x64>;
clocks = <&clk_sysin>;
clock-names = "cec-clk";
- interrupts = <GIC_SPI 140 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "cec-irq";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_cec0_default>;
diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c
index 5539fba892ce..ba2c10d1db4a 100644
--- a/arch/arm/net/bpf_jit_32.c
+++ b/arch/arm/net/bpf_jit_32.c
@@ -708,7 +708,7 @@ static inline void emit_a32_arsh_r64(const u8 dst[], const u8 src[], bool dstk,
}
/* dst = dst >> src */
-static inline void emit_a32_lsr_r64(const u8 dst[], const u8 src[], bool dstk,
+static inline void emit_a32_rsh_r64(const u8 dst[], const u8 src[], bool dstk,
bool sstk, struct jit_ctx *ctx) {
const u8 *tmp = bpf2a32[TMP_REG_1];
const u8 *tmp2 = bpf2a32[TMP_REG_2];
@@ -724,7 +724,7 @@ static inline void emit_a32_lsr_r64(const u8 dst[], const u8 src[], bool dstk,
emit(ARM_LDR_I(rm, ARM_SP, STACK_VAR(dst_hi)), ctx);
}
- /* Do LSH operation */
+ /* Do RSH operation */
emit(ARM_RSB_I(ARM_IP, rt, 32), ctx);
emit(ARM_SUBS_I(tmp2[0], rt, 32), ctx);
emit(ARM_MOV_SR(ARM_LR, rd, SRTYPE_LSR, rt), ctx);
@@ -774,7 +774,7 @@ static inline void emit_a32_lsh_i64(const u8 dst[], bool dstk,
}
/* dst = dst >> val */
-static inline void emit_a32_lsr_i64(const u8 dst[], bool dstk,
+static inline void emit_a32_rsh_i64(const u8 dst[], bool dstk,
const u32 val, struct jit_ctx *ctx) {
const u8 *tmp = bpf2a32[TMP_REG_1];
const u8 *tmp2 = bpf2a32[TMP_REG_2];
@@ -1330,7 +1330,7 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx)
case BPF_ALU64 | BPF_RSH | BPF_K:
if (unlikely(imm > 63))
return -EINVAL;
- emit_a32_lsr_i64(dst, dstk, imm, ctx);
+ emit_a32_rsh_i64(dst, dstk, imm, ctx);
break;
/* dst = dst << src */
case BPF_ALU64 | BPF_LSH | BPF_X:
@@ -1338,7 +1338,7 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx)
break;
/* dst = dst >> src */
case BPF_ALU64 | BPF_RSH | BPF_X:
- emit_a32_lsr_r64(dst, src, dstk, sstk, ctx);
+ emit_a32_rsh_r64(dst, src, dstk, sstk, ctx);
break;
/* dst = dst >> src (signed) */
case BPF_ALU64 | BPF_ARSH | BPF_X:
diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
index 2a7f36abd2dd..326ee6b59aaa 100644
--- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
@@ -93,20 +93,12 @@
regulator-always-on;
};
- rsnd_ak4613: sound {
- compatible = "simple-audio-card";
+ sound_card: sound {
+ compatible = "audio-graph-card";
- simple-audio-card,format = "left_j";
- simple-audio-card,bitclock-master = <&sndcpu>;
- simple-audio-card,frame-master = <&sndcpu>;
+ label = "rcar-sound";
- sndcpu: simple-audio-card,cpu {
- sound-dai = <&rcar_sound>;
- };
-
- sndcodec: simple-audio-card,codec {
- sound-dai = <&ak4613>;
- };
+ dais = <&rsnd_port0>;
};
vbus0_usb2: regulator-vbus0-usb2 {
@@ -322,6 +314,12 @@
asahi-kasei,out4-single-end;
asahi-kasei,out5-single-end;
asahi-kasei,out6-single-end;
+
+ port {
+ ak4613_endpoint: endpoint {
+ remote-endpoint = <&rsnd_endpoint0>;
+ };
+ };
};
cs2000: clk_multiplier@4f {
@@ -581,10 +579,18 @@
<&audio_clk_c>,
<&cpg CPG_CORE CPG_AUDIO_CLK_I>;
- rcar_sound,dai {
- dai0 {
- playback = <&ssi0 &src0 &dvc0>;
- capture = <&ssi1 &src1 &dvc1>;
+ ports {
+ rsnd_port0: port@0 {
+ rsnd_endpoint0: endpoint {
+ remote-endpoint = <&ak4613_endpoint>;
+
+ dai-format = "left_j";
+ bitclock-master = <&rsnd_endpoint0>;
+ frame-master = <&rsnd_endpoint0>;
+
+ playback = <&ssi0 &src0 &dvc0>;
+ capture = <&ssi1 &src1 &dvc1>;
+ };
};
};
};
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index fe005df02ed3..13ec8815a91b 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -333,6 +333,8 @@ CONFIG_GPIO_XGENE_SB=y
CONFIG_GPIO_PCA953X=y
CONFIG_GPIO_PCA953X_IRQ=y
CONFIG_GPIO_MAX77620=y
+CONFIG_POWER_AVS=y
+CONFIG_ROCKCHIP_IODOMAIN=y
CONFIG_POWER_RESET_MSM=y
CONFIG_POWER_RESET_XGENE=y
CONFIG_POWER_RESET_SYSCON=y
diff --git a/arch/arm64/include/asm/cmpxchg.h b/arch/arm64/include/asm/cmpxchg.h
index 4f5fd2a36e6e..3b0938281541 100644
--- a/arch/arm64/include/asm/cmpxchg.h
+++ b/arch/arm64/include/asm/cmpxchg.h
@@ -204,7 +204,9 @@ static inline void __cmpwait_case_##name(volatile void *ptr, \
unsigned long tmp; \
\
asm volatile( \
- " ldxr" #sz "\t%" #w "[tmp], %[v]\n" \
+ " sevl\n" \
+ " wfe\n" \
+ " ldxr" #sz "\t%" #w "[tmp], %[v]\n" \
" eor %" #w "[tmp], %" #w "[tmp], %" #w "[val]\n" \
" cbnz %" #w "[tmp], 1f\n" \
" wfe\n" \
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 1b18b4722420..86d9f9d303b0 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -611,11 +611,13 @@ void __init mem_init(void)
BUILD_BUG_ON(TASK_SIZE_32 > TASK_SIZE_64);
#endif
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
/*
* Make sure we chose the upper bound of sizeof(struct page)
- * correctly.
+ * correctly when sizing the VMEMMAP array.
*/
BUILD_BUG_ON(sizeof(struct page) > (1 << STRUCT_PAGE_MAX_SHIFT));
+#endif
if (PAGE_SIZE >= 16384 && get_num_physpages() <= 128) {
extern int sysctl_overcommit_memory;
diff --git a/arch/microblaze/boot/Makefile b/arch/microblaze/boot/Makefile
index fd46385a4c97..600e5a198bd2 100644
--- a/arch/microblaze/boot/Makefile
+++ b/arch/microblaze/boot/Makefile
@@ -22,17 +22,19 @@ $(obj)/linux.bin.gz: $(obj)/linux.bin FORCE
quiet_cmd_cp = CP $< $@$2
cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false)
-quiet_cmd_strip = STRIP $@
+quiet_cmd_strip = STRIP $< $@$2
cmd_strip = $(STRIP) -K microblaze_start -K _end -K __log_buf \
- -K _fdt_start vmlinux -o $@
+ -K _fdt_start $< -o $@$2
UIMAGE_LOADADDR = $(CONFIG_KERNEL_BASE_ADDR)
+UIMAGE_IN = $@
+UIMAGE_OUT = $@.ub
$(obj)/simpleImage.%: vmlinux FORCE
$(call if_changed,cp,.unstrip)
$(call if_changed,objcopy)
$(call if_changed,uimage)
- $(call if_changed,strip)
- @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
+ $(call if_changed,strip,.strip)
+ @echo 'Kernel: $(UIMAGE_OUT) is ready' ' (#'`cat .version`')'
clean-files += simpleImage.*.unstrip linux.bin.ub
diff --git a/arch/powerpc/include/asm/barrier.h b/arch/powerpc/include/asm/barrier.h
index c7c63959ba91..e582d2c88092 100644
--- a/arch/powerpc/include/asm/barrier.h
+++ b/arch/powerpc/include/asm/barrier.h
@@ -76,6 +76,21 @@ do { \
___p1; \
})
+#ifdef CONFIG_PPC_BOOK3S_64
+/*
+ * Prevent execution of subsequent instructions until preceding branches have
+ * been fully resolved and are no longer executing speculatively.
+ */
+#define barrier_nospec_asm ori 31,31,0
+
+// This also acts as a compiler barrier due to the memory clobber.
+#define barrier_nospec() asm (stringify_in_c(barrier_nospec_asm) ::: "memory")
+
+#else /* !CONFIG_PPC_BOOK3S_64 */
+#define barrier_nospec_asm
+#define barrier_nospec()
+#endif
+
#include <asm-generic/barrier.h>
#endif /* _ASM_POWERPC_BARRIER_H */
diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h
index c1d257aa4c2d..66298461b640 100644
--- a/arch/powerpc/include/asm/cache.h
+++ b/arch/powerpc/include/asm/cache.h
@@ -9,11 +9,14 @@
#if defined(CONFIG_PPC_8xx) || defined(CONFIG_403GCX)
#define L1_CACHE_SHIFT 4
#define MAX_COPY_PREFETCH 1
+#define IFETCH_ALIGN_SHIFT 2
#elif defined(CONFIG_PPC_E500MC)
#define L1_CACHE_SHIFT 6
#define MAX_COPY_PREFETCH 4
+#define IFETCH_ALIGN_SHIFT 3
#elif defined(CONFIG_PPC32)
#define MAX_COPY_PREFETCH 4
+#define IFETCH_ALIGN_SHIFT 3 /* 603 fetches 2 insn at a time */
#if defined(CONFIG_PPC_47x)
#define L1_CACHE_SHIFT 7
#else
diff --git a/arch/powerpc/include/asm/pkeys.h b/arch/powerpc/include/asm/pkeys.h
index 0409c80c32c0..18ef59a9886d 100644
--- a/arch/powerpc/include/asm/pkeys.h
+++ b/arch/powerpc/include/asm/pkeys.h
@@ -26,6 +26,8 @@ extern u32 initial_allocation_mask; /* bits set for reserved keys */
# define VM_PKEY_BIT2 VM_HIGH_ARCH_2
# define VM_PKEY_BIT3 VM_HIGH_ARCH_3
# define VM_PKEY_BIT4 VM_HIGH_ARCH_4
+#elif !defined(VM_PKEY_BIT4)
+# define VM_PKEY_BIT4 VM_HIGH_ARCH_4
#endif
#define ARCH_VM_PKEY_FLAGS (VM_PKEY_BIT0 | VM_PKEY_BIT1 | VM_PKEY_BIT2 | \
diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c
index b8a329f04814..e03c437a4d06 100644
--- a/arch/powerpc/kernel/eeh_driver.c
+++ b/arch/powerpc/kernel/eeh_driver.c
@@ -458,9 +458,11 @@ static void *eeh_add_virt_device(void *data, void *userdata)
driver = eeh_pcid_get(dev);
if (driver) {
- eeh_pcid_put(dev);
- if (driver->err_handler)
+ if (driver->err_handler) {
+ eeh_pcid_put(dev);
return NULL;
+ }
+ eeh_pcid_put(dev);
}
#ifdef CONFIG_PCI_IOV
@@ -497,17 +499,19 @@ static void *eeh_rmv_device(void *data, void *userdata)
if (eeh_dev_removed(edev))
return NULL;
- driver = eeh_pcid_get(dev);
- if (driver) {
- eeh_pcid_put(dev);
- if (removed &&
- eeh_pe_passed(edev->pe))
- return NULL;
- if (removed &&
- driver->err_handler &&
- driver->err_handler->error_detected &&
- driver->err_handler->slot_reset)
+ if (removed) {
+ if (eeh_pe_passed(edev->pe))
return NULL;
+ driver = eeh_pcid_get(dev);
+ if (driver) {
+ if (driver->err_handler &&
+ driver->err_handler->error_detected &&
+ driver->err_handler->slot_reset) {
+ eeh_pcid_put(dev);
+ return NULL;
+ }
+ eeh_pcid_put(dev);
+ }
}
/* Remove it from PCI subsystem */
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
index d8670a37d70c..6cab07e76732 100644
--- a/arch/powerpc/kernel/head_8xx.S
+++ b/arch/powerpc/kernel/head_8xx.S
@@ -913,7 +913,7 @@ start_here:
tovirt(r6,r6)
lis r5, abatron_pteptrs@h
ori r5, r5, abatron_pteptrs@l
- stw r5, 0xf0(r0) /* Must match your Abatron config file */
+ stw r5, 0xf0(0) /* Must match your Abatron config file */
tophys(r5,r5)
stw r6, 0(r5)
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index 85ad2f78b889..51cba7d7a4fd 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -11,6 +11,7 @@
#include <linux/sched.h>
#include <linux/errno.h>
#include <linux/bootmem.h>
+#include <linux/syscalls.h>
#include <linux/irq.h>
#include <linux/list.h>
#include <linux/of.h>
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index f9d6befb55a6..67f9c157bcc0 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -334,6 +334,7 @@ static void __init prom_print_dec(unsigned long val)
call_prom("write", 3, 1, prom.stdout, buf+i, size);
}
+__printf(1, 2)
static void __init prom_printf(const char *format, ...)
{
const char *p, *q, *s;
@@ -1160,7 +1161,7 @@ static void __init prom_send_capabilities(void)
*/
cores = DIV_ROUND_UP(NR_CPUS, prom_count_smt_threads());
- prom_printf("Max number of cores passed to firmware: %lu (NR_CPUS = %lu)\n",
+ prom_printf("Max number of cores passed to firmware: %u (NR_CPUS = %d)\n",
cores, NR_CPUS);
ibm_architecture_vec.vec5.max_cpus = cpu_to_be32(cores);
@@ -1242,7 +1243,7 @@ static unsigned long __init alloc_up(unsigned long size, unsigned long align)
if (align)
base = _ALIGN_UP(base, align);
- prom_debug("alloc_up(%x, %x)\n", size, align);
+ prom_debug("%s(%lx, %lx)\n", __func__, size, align);
if (ram_top == 0)
prom_panic("alloc_up() called with mem not initialized\n");
@@ -1253,7 +1254,7 @@ static unsigned long __init alloc_up(unsigned long size, unsigned long align)
for(; (base + size) <= alloc_top;
base = _ALIGN_UP(base + 0x100000, align)) {
- prom_debug(" trying: 0x%x\n\r", base);
+ prom_debug(" trying: 0x%lx\n\r", base);
addr = (unsigned long)prom_claim(base, size, 0);
if (addr != PROM_ERROR && addr != 0)
break;
@@ -1265,12 +1266,12 @@ static unsigned long __init alloc_up(unsigned long size, unsigned long align)
return 0;
alloc_bottom = addr + size;
- prom_debug(" -> %x\n", addr);
- prom_debug(" alloc_bottom : %x\n", alloc_bottom);
- prom_debug(" alloc_top : %x\n", alloc_top);
- prom_debug(" alloc_top_hi : %x\n", alloc_top_high);
- prom_debug(" rmo_top : %x\n", rmo_top);
- prom_debug(" ram_top : %x\n", ram_top);
+ prom_debug(" -> %lx\n", addr);
+ prom_debug(" alloc_bottom : %lx\n", alloc_bottom);
+ prom_debug(" alloc_top : %lx\n", alloc_top);
+ prom_debug(" alloc_top_hi : %lx\n", alloc_top_high);
+ prom_debug(" rmo_top : %lx\n", rmo_top);
+ prom_debug(" ram_top : %lx\n", ram_top);
return addr;
}
@@ -1285,7 +1286,7 @@ static unsigned long __init alloc_down(unsigned long size, unsigned long align,
{
unsigned long base, addr = 0;
- prom_debug("alloc_down(%x, %x, %s)\n", size, align,
+ prom_debug("%s(%lx, %lx, %s)\n", __func__, size, align,
highmem ? "(high)" : "(low)");
if (ram_top == 0)
prom_panic("alloc_down() called with mem not initialized\n");
@@ -1313,7 +1314,7 @@ static unsigned long __init alloc_down(unsigned long size, unsigned long align,
base = _ALIGN_DOWN(alloc_top - size, align);
for (; base > alloc_bottom;
base = _ALIGN_DOWN(base - 0x100000, align)) {
- prom_debug(" trying: 0x%x\n\r", base);
+ prom_debug(" trying: 0x%lx\n\r", base);
addr = (unsigned long)prom_claim(base, size, 0);
if (addr != PROM_ERROR && addr != 0)
break;
@@ -1324,12 +1325,12 @@ static unsigned long __init alloc_down(unsigned long size, unsigned long align,
alloc_top = addr;
bail:
- prom_debug(" -> %x\n", addr);
- prom_debug(" alloc_bottom : %x\n", alloc_bottom);
- prom_debug(" alloc_top : %x\n", alloc_top);
- prom_debug(" alloc_top_hi : %x\n", alloc_top_high);
- prom_debug(" rmo_top : %x\n", rmo_top);
- prom_debug(" ram_top : %x\n", ram_top);
+ prom_debug(" -> %lx\n", addr);
+ prom_debug(" alloc_bottom : %lx\n", alloc_bottom);
+ prom_debug(" alloc_top : %lx\n", alloc_top);
+ prom_debug(" alloc_top_hi : %lx\n", alloc_top_high);
+ prom_debug(" rmo_top : %lx\n", rmo_top);
+ prom_debug(" ram_top : %lx\n", ram_top);
return addr;
}
@@ -1455,7 +1456,7 @@ static void __init prom_init_mem(void)
if (size == 0)
continue;
- prom_debug(" %x %x\n", base, size);
+ prom_debug(" %lx %lx\n", base, size);
if (base == 0 && (of_platform & PLATFORM_LPAR))
rmo_top = size;
if ((base + size) > ram_top)
@@ -1475,12 +1476,12 @@ static void __init prom_init_mem(void)
if (prom_memory_limit) {
if (prom_memory_limit <= alloc_bottom) {
- prom_printf("Ignoring mem=%x <= alloc_bottom.\n",
- prom_memory_limit);
+ prom_printf("Ignoring mem=%lx <= alloc_bottom.\n",
+ prom_memory_limit);
prom_memory_limit = 0;
} else if (prom_memory_limit >= ram_top) {
- prom_printf("Ignoring mem=%x >= ram_top.\n",
- prom_memory_limit);
+ prom_printf("Ignoring mem=%lx >= ram_top.\n",
+ prom_memory_limit);
prom_memory_limit = 0;
} else {
ram_top = prom_memory_limit;
@@ -1512,12 +1513,13 @@ static void __init prom_init_mem(void)
alloc_bottom = PAGE_ALIGN(prom_initrd_end);
prom_printf("memory layout at init:\n");
- prom_printf(" memory_limit : %x (16 MB aligned)\n", prom_memory_limit);
- prom_printf(" alloc_bottom : %x\n", alloc_bottom);
- prom_printf(" alloc_top : %x\n", alloc_top);
- prom_printf(" alloc_top_hi : %x\n", alloc_top_high);
- prom_printf(" rmo_top : %x\n", rmo_top);
- prom_printf(" ram_top : %x\n", ram_top);
+ prom_printf(" memory_limit : %lx (16 MB aligned)\n",
+ prom_memory_limit);
+ prom_printf(" alloc_bottom : %lx\n", alloc_bottom);
+ prom_printf(" alloc_top : %lx\n", alloc_top);
+ prom_printf(" alloc_top_hi : %lx\n", alloc_top_high);
+ prom_printf(" rmo_top : %lx\n", rmo_top);
+ prom_printf(" ram_top : %lx\n", ram_top);
}
static void __init prom_close_stdin(void)
@@ -1578,7 +1580,7 @@ static void __init prom_instantiate_opal(void)
return;
}
- prom_printf("instantiating opal at 0x%x...", base);
+ prom_printf("instantiating opal at 0x%llx...", base);
if (call_prom_ret("call-method", 4, 3, rets,
ADDR("load-opal-runtime"),
@@ -1594,10 +1596,10 @@ static void __init prom_instantiate_opal(void)
reserve_mem(base, size);
- prom_debug("opal base = 0x%x\n", base);
- prom_debug("opal align = 0x%x\n", align);
- prom_debug("opal entry = 0x%x\n", entry);
- prom_debug("opal size = 0x%x\n", (long)size);
+ prom_debug("opal base = 0x%llx\n", base);
+ prom_debug("opal align = 0x%llx\n", align);
+ prom_debug("opal entry = 0x%llx\n", entry);
+ prom_debug("opal size = 0x%llx\n", size);
prom_setprop(opal_node, "/ibm,opal", "opal-base-address",
&base, sizeof(base));
@@ -1674,7 +1676,7 @@ static void __init prom_instantiate_rtas(void)
prom_debug("rtas base = 0x%x\n", base);
prom_debug("rtas entry = 0x%x\n", entry);
- prom_debug("rtas size = 0x%x\n", (long)size);
+ prom_debug("rtas size = 0x%x\n", size);
prom_debug("prom_instantiate_rtas: end...\n");
}
@@ -1732,7 +1734,7 @@ static void __init prom_instantiate_sml(void)
if (base == 0)
prom_panic("Could not allocate memory for sml\n");
- prom_printf("instantiating sml at 0x%x...", base);
+ prom_printf("instantiating sml at 0x%llx...", base);
memset((void *)base, 0, size);
@@ -1751,8 +1753,8 @@ static void __init prom_instantiate_sml(void)
prom_setprop(ibmvtpm_node, "/vdevice/vtpm", "linux,sml-size",
&size, sizeof(size));
- prom_debug("sml base = 0x%x\n", base);
- prom_debug("sml size = 0x%x\n", (long)size);
+ prom_debug("sml base = 0x%llx\n", base);
+ prom_debug("sml size = 0x%x\n", size);
prom_debug("prom_instantiate_sml: end...\n");
}
@@ -1845,7 +1847,7 @@ static void __init prom_initialize_tce_table(void)
prom_debug("TCE table: %s\n", path);
prom_debug("\tnode = 0x%x\n", node);
- prom_debug("\tbase = 0x%x\n", base);
+ prom_debug("\tbase = 0x%llx\n", base);
prom_debug("\tsize = 0x%x\n", minsize);
/* Initialize the table to have a one-to-one mapping
@@ -1932,12 +1934,12 @@ static void __init prom_hold_cpus(void)
}
prom_debug("prom_hold_cpus: start...\n");
- prom_debug(" 1) spinloop = 0x%x\n", (unsigned long)spinloop);
- prom_debug(" 1) *spinloop = 0x%x\n", *spinloop);
- prom_debug(" 1) acknowledge = 0x%x\n",
+ prom_debug(" 1) spinloop = 0x%lx\n", (unsigned long)spinloop);
+ prom_debug(" 1) *spinloop = 0x%lx\n", *spinloop);
+ prom_debug(" 1) acknowledge = 0x%lx\n",
(unsigned long)acknowledge);
- prom_debug(" 1) *acknowledge = 0x%x\n", *acknowledge);
- prom_debug(" 1) secondary_hold = 0x%x\n", secondary_hold);
+ prom_debug(" 1) *acknowledge = 0x%lx\n", *acknowledge);
+ prom_debug(" 1) secondary_hold = 0x%lx\n", secondary_hold);
/* Set the common spinloop variable, so all of the secondary cpus
* will block when they are awakened from their OF spinloop.
@@ -1965,7 +1967,7 @@ static void __init prom_hold_cpus(void)
prom_getprop(node, "reg", ®, sizeof(reg));
cpu_no = be32_to_cpu(reg);
- prom_debug("cpu hw idx = %lu\n", cpu_no);
+ prom_debug("cpu hw idx = %u\n", cpu_no);
/* Init the acknowledge var which will be reset by
* the secondary cpu when it awakens from its OF
@@ -1975,7 +1977,7 @@ static void __init prom_hold_cpus(void)
if (cpu_no != prom.cpu) {
/* Primary Thread of non-boot cpu or any thread */
- prom_printf("starting cpu hw idx %lu... ", cpu_no);
+ prom_printf("starting cpu hw idx %u... ", cpu_no);
call_prom("start-cpu", 3, 0, node,
secondary_hold, cpu_no);
@@ -1986,11 +1988,11 @@ static void __init prom_hold_cpus(void)
if (*acknowledge == cpu_no)
prom_printf("done\n");
else
- prom_printf("failed: %x\n", *acknowledge);
+ prom_printf("failed: %lx\n", *acknowledge);
}
#ifdef CONFIG_SMP
else
- prom_printf("boot cpu hw idx %lu\n", cpu_no);
+ prom_printf("boot cpu hw idx %u\n", cpu_no);
#endif /* CONFIG_SMP */
}
@@ -2268,7 +2270,7 @@ static void __init *make_room(unsigned long *mem_start, unsigned long *mem_end,
while ((*mem_start + needed) > *mem_end) {
unsigned long room, chunk;
- prom_debug("Chunk exhausted, claiming more at %x...\n",
+ prom_debug("Chunk exhausted, claiming more at %lx...\n",
alloc_bottom);
room = alloc_top - alloc_bottom;
if (room > DEVTREE_CHUNK_SIZE)
@@ -2494,7 +2496,7 @@ static void __init flatten_device_tree(void)
room = alloc_top - alloc_bottom - 0x4000;
if (room > DEVTREE_CHUNK_SIZE)
room = DEVTREE_CHUNK_SIZE;
- prom_debug("starting device tree allocs at %x\n", alloc_bottom);
+ prom_debug("starting device tree allocs at %lx\n", alloc_bottom);
/* Now try to claim that */
mem_start = (unsigned long)alloc_up(room, PAGE_SIZE);
@@ -2557,7 +2559,7 @@ static void __init flatten_device_tree(void)
int i;
prom_printf("reserved memory map:\n");
for (i = 0; i < mem_reserve_cnt; i++)
- prom_printf(" %x - %x\n",
+ prom_printf(" %llx - %llx\n",
be64_to_cpu(mem_reserve_map[i].base),
be64_to_cpu(mem_reserve_map[i].size));
}
@@ -2567,9 +2569,9 @@ static void __init flatten_device_tree(void)
*/
mem_reserve_cnt = MEM_RESERVE_MAP_SIZE;
- prom_printf("Device tree strings 0x%x -> 0x%x\n",
+ prom_printf("Device tree strings 0x%lx -> 0x%lx\n",
dt_string_start, dt_string_end);
- prom_printf("Device tree struct 0x%x -> 0x%x\n",
+ prom_printf("Device tree struct 0x%lx -> 0x%lx\n",
dt_struct_start, dt_struct_end);
}
@@ -3001,7 +3003,7 @@ static void __init prom_find_boot_cpu(void)
prom_getprop(cpu_pkg, "reg", &rval, sizeof(rval));
prom.cpu = be32_to_cpu(rval);
- prom_debug("Booting CPU hw index = %lu\n", prom.cpu);
+ prom_debug("Booting CPU hw index = %d\n", prom.cpu);
}
static void __init prom_check_initrd(unsigned long r3, unsigned long r4)
@@ -3023,8 +3025,8 @@ static void __init prom_check_initrd(unsigned long r3, unsigned long r4)
reserve_mem(prom_initrd_start,
prom_initrd_end - prom_initrd_start);
- prom_debug("initrd_start=0x%x\n", prom_initrd_start);
- prom_debug("initrd_end=0x%x\n", prom_initrd_end);
+ prom_debug("initrd_start=0x%lx\n", prom_initrd_start);
+ prom_debug("initrd_end=0x%lx\n", prom_initrd_end);
}
#endif /* CONFIG_BLK_DEV_INITRD */
}
@@ -3277,7 +3279,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4,
/* Don't print anything after quiesce under OPAL, it crashes OFW */
if (of_platform != PLATFORM_OPAL) {
prom_printf("Booting Linux via __start() @ 0x%lx ...\n", kbase);
- prom_debug("->dt_header_start=0x%x\n", hdr);
+ prom_debug("->dt_header_start=0x%lx\n", hdr);
}
#ifdef CONFIG_PPC32
diff --git a/arch/powerpc/lib/string.S b/arch/powerpc/lib/string.S
index a787776822d8..0378def28d41 100644
--- a/arch/powerpc/lib/string.S
+++ b/arch/powerpc/lib/string.S
@@ -12,6 +12,7 @@
#include <asm/errno.h>
#include <asm/ppc_asm.h>
#include <asm/export.h>
+#include <asm/cache.h>
.text
@@ -23,7 +24,7 @@ _GLOBAL(strncpy)
mtctr r5
addi r6,r3,-1
addi r4,r4,-1
- .balign 16
+ .balign IFETCH_ALIGN_BYTES
1: lbzu r0,1(r4)
cmpwi 0,r0,0
stbu r0,1(r6)
@@ -43,7 +44,7 @@ _GLOBAL(strncmp)
mtctr r5
addi r5,r3,-1
addi r4,r4,-1
- .balign 16
+ .balign IFETCH_ALIGN_BYTES
1: lbzu r3,1(r5)
cmpwi 1,r3,0
lbzu r0,1(r4)
@@ -77,7 +78,7 @@ _GLOBAL(memchr)
beq- 2f
mtctr r5
addi r3,r3,-1
- .balign 16
+ .balign IFETCH_ALIGN_BYTES
1: lbzu r0,1(r3)
cmpw 0,r0,r4
bdnzf 2,1b
diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c
index 66577cc66dc9..2f4b33b24b3b 100644
--- a/arch/powerpc/mm/slb.c
+++ b/arch/powerpc/mm/slb.c
@@ -63,14 +63,14 @@ static inline void slb_shadow_update(unsigned long ea, int ssize,
* updating it. No write barriers are needed here, provided
* we only update the current CPU's SLB shadow buffer.
*/
- p->save_area[index].esid = 0;
- p->save_area[index].vsid = cpu_to_be64(mk_vsid_data(ea, ssize, flags));
- p->save_area[index].esid = cpu_to_be64(mk_esid_data(ea, ssize, index));
+ WRITE_ONCE(p->save_area[index].esid, 0);
+ WRITE_ONCE(p->save_area[index].vsid, cpu_to_be64(mk_vsid_data(ea, ssize, flags)));
+ WRITE_ONCE(p->save_area[index].esid, cpu_to_be64(mk_esid_data(ea, ssize, index)));
}
static inline void slb_shadow_clear(enum slb_index index)
{
- get_slb_shadow()->save_area[index].esid = 0;
+ WRITE_ONCE(get_slb_shadow()->save_area[index].esid, 0);
}
static inline void create_shadowed_slbe(unsigned long ea, int ssize,
diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c
index 0ef3d9580e98..5299013bd9c9 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -202,25 +202,37 @@ static void bpf_jit_build_epilogue(u32 *image, struct codegen_context *ctx)
static void bpf_jit_emit_func_call(u32 *image, struct codegen_context *ctx, u64 func)
{
+ unsigned int i, ctx_idx = ctx->idx;
+
+ /* Load function address into r12 */
+ PPC_LI64(12, func);
+
+ /* For bpf-to-bpf function calls, the callee's address is unknown
+ * until the last extra pass. As seen above, we use PPC_LI64() to
+ * load the callee's address, but this may optimize the number of
+ * instructions required based on the nature of the address.
+ *
+ * Since we don't want the number of instructions emitted to change,
+ * we pad the optimized PPC_LI64() call with NOPs to guarantee that
+ * we always have a five-instruction sequence, which is the maximum
+ * that PPC_LI64() can emit.
+ */
+ for (i = ctx->idx - ctx_idx; i < 5; i++)
+ PPC_NOP();
+
#ifdef PPC64_ELF_ABI_v1
- /* func points to the function descriptor */
- PPC_LI64(b2p[TMP_REG_2], func);
- /* Load actual entry point from function descriptor */
- PPC_BPF_LL(b2p[TMP_REG_1], b2p[TMP_REG_2], 0);
- /* ... and move it to LR */
- PPC_MTLR(b2p[TMP_REG_1]);
/*
* Load TOC from function descriptor at offset 8.
* We can clobber r2 since we get called through a
* function pointer (so caller will save/restore r2)
* and since we don't use a TOC ourself.
*/
- PPC_BPF_LL(2, b2p[TMP_REG_2], 8);
-#else
- /* We can clobber r12 */
- PPC_FUNC_ADDR(12, func);
- PPC_MTLR(12);
+ PPC_BPF_LL(2, 12, 8);
+ /* Load actual entry point from function descriptor */
+ PPC_BPF_LL(12, 12, 0);
#endif
+
+ PPC_MTLR(12);
PPC_BLRL();
}
diff --git a/arch/powerpc/platforms/chrp/time.c b/arch/powerpc/platforms/chrp/time.c
index 03d115aaa191..acde7bbe0716 100644
--- a/arch/powerpc/platforms/chrp/time.c
+++ b/arch/powerpc/platforms/chrp/time.c
@@ -28,6 +28,8 @@
#include <asm/sections.h>
#include <asm/time.h>
+#include <platforms/chrp/chrp.h>
+
extern spinlock_t rtc_lock;
#define NVRAM_AS0 0x74
@@ -63,7 +65,7 @@ long __init chrp_time_init(void)
return 0;
}
-int chrp_cmos_clock_read(int addr)
+static int chrp_cmos_clock_read(int addr)
{
if (nvram_as1 != 0)
outb(addr>>8, nvram_as1);
@@ -71,7 +73,7 @@ int chrp_cmos_clock_read(int addr)
return (inb(nvram_data));
}
-void chrp_cmos_clock_write(unsigned long val, int addr)
+static void chrp_cmos_clock_write(unsigned long val, int addr)
{
if (nvram_as1 != 0)
outb(addr>>8, nvram_as1);
diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
index 89c54de88b7a..bf4a125faec6 100644
--- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
@@ -35,6 +35,8 @@
*/
#define HW_BROADWAY_ICR 0x00
#define HW_BROADWAY_IMR 0x04
+#define HW_STARLET_ICR 0x08
+#define HW_STARLET_IMR 0x0c
/*
@@ -74,6 +76,9 @@ static void hlwd_pic_unmask(struct irq_data *d)
void __iomem *io_base = irq_data_get_irq_chip_data(d);
setbits32(io_base + HW_BROADWAY_IMR, 1 << irq);
+
+ /* Make sure the ARM (aka. Starlet) doesn't handle this interrupt. */
+ clrbits32(io_base + HW_STARLET_IMR, 1 << irq);
}
diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c
index c3c9bbb3573a..ba0964c17620 100644
--- a/arch/powerpc/platforms/powermac/bootx_init.c
+++ b/arch/powerpc/platforms/powermac/bootx_init.c
@@ -468,7 +468,7 @@ void __init bootx_init(unsigned long r3, unsigned long r4)
boot_infos_t *bi = (boot_infos_t *) r4;
unsigned long hdr;
unsigned long space;
- unsigned long ptr, x;
+ unsigned long ptr;
char *model;
unsigned long offset = reloc_offset();
@@ -562,6 +562,8 @@ void __init bootx_init(unsigned long r3, unsigned long r4)
* MMU switched OFF, so this should not be useful anymore.
*/
if (bi->version < 4) {
+ unsigned long x __maybe_unused;
+
bootx_printf("Touching pages...\n");
/*
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index ab668cb72263..8b2eab1340f4 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -352,6 +352,7 @@ static int pmac_late_init(void)
}
machine_late_initcall(powermac, pmac_late_init);
+void note_bootable_part(dev_t dev, int part, int goodness);
/*
* This is __ref because we check for "initializing" before
* touching any of the __init sensitive things and "initializing"
diff --git a/arch/s390/include/asm/cpu_mf.h b/arch/s390/include/asm/cpu_mf.h
index f58d17e9dd65..de023a9a88ca 100644
--- a/arch/s390/include/asm/cpu_mf.h
+++ b/arch/s390/include/asm/cpu_mf.h
@@ -113,7 +113,7 @@ struct hws_basic_entry {
struct hws_diag_entry {
unsigned int def:16; /* 0-15 Data Entry Format */
- unsigned int R:14; /* 16-19 and 20-30 reserved */
+ unsigned int R:15; /* 16-19 and 20-30 reserved */
unsigned int I:1; /* 31 entry valid or invalid */
u8 data[]; /* Machine-dependent sample data */
} __packed;
@@ -129,7 +129,9 @@ struct hws_trailer_entry {
unsigned int f:1; /* 0 - Block Full Indicator */
unsigned int a:1; /* 1 - Alert request control */
unsigned int t:1; /* 2 - Timestamp format */
- unsigned long long:61; /* 3 - 63: Reserved */
+ unsigned int :29; /* 3 - 31: Reserved */
+ unsigned int bsdes:16; /* 32-47: size of basic SDE */
+ unsigned int dsdes:16; /* 48-63: size of diagnostic SDE */
};
unsigned long long flags; /* 0 - 63: All indicators */
};
diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
index 271dfc260e82..3d7d0046cf49 100644
--- a/arch/sh/boards/mach-migor/setup.c
+++ b/arch/sh/boards/mach-migor/setup.c
@@ -359,7 +359,7 @@ static struct gpiod_lookup_table ov7725_gpios = {
static struct gpiod_lookup_table tw9910_gpios = {
.dev_id = "0-0045",
.table = {
- GPIO_LOOKUP("sh7722_pfc", GPIO_PTT2, "pdn", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("sh7722_pfc", GPIO_PTT2, "pdn", GPIO_ACTIVE_LOW),
GPIO_LOOKUP("sh7722_pfc", GPIO_PTT3, "rstb", GPIO_ACTIVE_LOW),
},
};
diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c
index a7956fc7ca1d..3b0f93eb3cc0 100644
--- a/arch/x86/events/intel/uncore.c
+++ b/arch/x86/events/intel/uncore.c
@@ -218,7 +218,7 @@ void uncore_perf_event_update(struct intel_uncore_box *box, struct perf_event *e
u64 prev_count, new_count, delta;
int shift;
- if (event->hw.idx >= UNCORE_PMC_IDX_FIXED)
+ if (event->hw.idx == UNCORE_PMC_IDX_FIXED)
shift = 64 - uncore_fixed_ctr_bits(box);
else
shift = 64 - uncore_perf_ctr_bits(box);
diff --git a/arch/x86/events/intel/uncore_nhmex.c b/arch/x86/events/intel/uncore_nhmex.c
index 93e7a8397cde..173e2674be6e 100644
--- a/arch/x86/events/intel/uncore_nhmex.c
+++ b/arch/x86/events/intel/uncore_nhmex.c
@@ -246,7 +246,7 @@ static void nhmex_uncore_msr_enable_event(struct intel_uncore_box *box, struct p
{
struct hw_perf_event *hwc = &event->hw;
- if (hwc->idx >= UNCORE_PMC_IDX_FIXED)
+ if (hwc->idx == UNCORE_PMC_IDX_FIXED)
wrmsrl(hwc->config_base, NHMEX_PMON_CTL_EN_BIT0);
else if (box->pmu->type->event_mask & NHMEX_PMON_CTL_EN_BIT0)
wrmsrl(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT22);
diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
index 77e201301528..08286269fd24 100644
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -70,7 +70,7 @@ static DEFINE_MUTEX(microcode_mutex);
/*
* Serialize late loading so that CPUs get updated one-by-one.
*/
-static DEFINE_SPINLOCK(update_lock);
+static DEFINE_RAW_SPINLOCK(update_lock);
struct ucode_cpu_info ucode_cpu_info[NR_CPUS];
@@ -560,9 +560,9 @@ static int __reload_late(void *info)
if (__wait_for_cpus(&late_cpus_in, NSEC_PER_SEC))
return -1;
- spin_lock(&update_lock);
+ raw_spin_lock(&update_lock);
apply_microcode_local(&err);
- spin_unlock(&update_lock);
+ raw_spin_unlock(&update_lock);
/* siblings return UCODE_OK because their engine got updated already */
if (err > UCODE_NFOUND) {
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 8494dbae41b9..030c6bb240d9 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -891,7 +891,7 @@ static int mmu_topup_memory_cache_page(struct kvm_mmu_memory_cache *cache,
if (cache->nobjs >= min)
return 0;
while (cache->nobjs < ARRAY_SIZE(cache->objects)) {
- page = (void *)__get_free_page(GFP_KERNEL);
+ page = (void *)__get_free_page(GFP_KERNEL_ACCOUNT);
if (!page)
return -ENOMEM;
cache->objects[cache->nobjs++] = page;
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 26110c202b19..ace53c2934dc 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1768,7 +1768,10 @@ static struct page **sev_pin_memory(struct kvm *kvm, unsigned long uaddr,
unsigned long npages, npinned, size;
unsigned long locked, lock_limit;
struct page **pages;
- int first, last;
+ unsigned long first, last;
+
+ if (ulen == 0 || uaddr + ulen < uaddr)
+ return NULL;
/* Calculate number of pages. */
first = (uaddr & PAGE_MASK) >> PAGE_SHIFT;
@@ -6947,6 +6950,9 @@ static int svm_register_enc_region(struct kvm *kvm,
if (!sev_guest(kvm))
return -ENOTTY;
+ if (range->addr > ULONG_MAX || range->size > ULONG_MAX)
+ return -EINVAL;
+
region = kzalloc(sizeof(*region), GFP_KERNEL);
if (!region)
return -ENOMEM;
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 771ae9730ac6..1f0951d36424 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -1898,7 +1898,6 @@ static void bfq_requests_merged(struct request_queue *q, struct request *rq,
if (!RB_EMPTY_NODE(&rq->rb_node))
goto end;
- spin_lock_irq(&bfqq->bfqd->lock);
/*
* If next and rq belong to the same bfq_queue and next is older
@@ -1923,7 +1922,6 @@ static void bfq_requests_merged(struct request_queue *q, struct request *rq,
bfq_remove_request(q, next);
bfqg_stats_update_io_remove(bfqq_group(bfqq), next->cmd_flags);
- spin_unlock_irq(&bfqq->bfqd->lock);
end:
bfqg_stats_update_io_merged(bfqq_group(bfqq), next->cmd_flags);
}
diff --git a/block/bio.c b/block/bio.c
index 53e0f0a1ed94..9f7fa24d8b15 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -881,16 +881,16 @@ EXPORT_SYMBOL(bio_add_page);
*/
int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter)
{
- unsigned short nr_pages = bio->bi_max_vecs - bio->bi_vcnt;
+ unsigned short nr_pages = bio->bi_max_vecs - bio->bi_vcnt, idx;
struct bio_vec *bv = bio->bi_io_vec + bio->bi_vcnt;
struct page **pages = (struct page **)bv;
- size_t offset, diff;
+ size_t offset;
ssize_t size;
size = iov_iter_get_pages(iter, pages, LONG_MAX, nr_pages, &offset);
if (unlikely(size <= 0))
return size ? size : -EFAULT;
- nr_pages = (size + offset + PAGE_SIZE - 1) / PAGE_SIZE;
+ idx = nr_pages = (size + offset + PAGE_SIZE - 1) / PAGE_SIZE;
/*
* Deep magic below: We need to walk the pinned pages backwards
@@ -903,17 +903,15 @@ int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter)
bio->bi_iter.bi_size += size;
bio->bi_vcnt += nr_pages;
- diff = (nr_pages * PAGE_SIZE - offset) - size;
- while (nr_pages--) {
- bv[nr_pages].bv_page = pages[nr_pages];
- bv[nr_pages].bv_len = PAGE_SIZE;
- bv[nr_pages].bv_offset = 0;
+ while (idx--) {
+ bv[idx].bv_page = pages[idx];
+ bv[idx].bv_len = PAGE_SIZE;
+ bv[idx].bv_offset = 0;
}
bv[0].bv_offset += offset;
bv[0].bv_len -= offset;
- if (diff)
- bv[bio->bi_vcnt - 1].bv_len -= diff;
+ bv[nr_pages - 1].bv_len -= nr_pages * PAGE_SIZE - offset - size;
iov_iter_advance(iter, size);
return 0;
@@ -1808,6 +1806,7 @@ struct bio *bio_split(struct bio *bio, int sectors,
bio_integrity_trim(split);
bio_advance(bio, split->bi_iter.bi_size);
+ bio->bi_iter.bi_done = 0;
if (bio_flagged(bio, BIO_TRACE_COMPLETION))
bio_set_flag(split, BIO_TRACE_COMPLETION);
diff --git a/crypto/authenc.c b/crypto/authenc.c
index d3d6d72fe649..4fa8d40d947b 100644
--- a/crypto/authenc.c
+++ b/crypto/authenc.c
@@ -108,6 +108,7 @@ static int crypto_authenc_setkey(struct crypto_aead *authenc, const u8 *key,
CRYPTO_TFM_RES_MASK);
out:
+ memzero_explicit(&keys, sizeof(keys));
return err;
badkey:
diff --git a/crypto/authencesn.c b/crypto/authencesn.c
index 15f91ddd7f0e..50b804747e20 100644
--- a/crypto/authencesn.c
+++ b/crypto/authencesn.c
@@ -90,6 +90,7 @@ static int crypto_authenc_esn_setkey(struct crypto_aead *authenc_esn, const u8 *
CRYPTO_TFM_RES_MASK);
out:
+ memzero_explicit(&keys, sizeof(keys));
return err;
badkey:
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index eb091375c873..9706613eecf9 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -70,6 +70,10 @@ ACPI_MODULE_NAME("acpi_lpss");
#define LPSS_SAVE_CTX BIT(4)
#define LPSS_NO_D3_DELAY BIT(5)
+/* Crystal Cove PMIC shares same ACPI ID between different platforms */
+#define BYT_CRC_HRV 2
+#define CHT_CRC_HRV 3
+
struct lpss_private_data;
struct lpss_device_desc {
@@ -163,7 +167,7 @@ static void byt_pwm_setup(struct lpss_private_data *pdata)
if (!adev->pnp.unique_id || strcmp(adev->pnp.unique_id, "1"))
return;
- if (!acpi_dev_present("INT33FD", NULL, -1))
+ if (!acpi_dev_present("INT33FD", NULL, BYT_CRC_HRV))
pwm_add_table(byt_pwm_lookup, ARRAY_SIZE(byt_pwm_lookup));
}
@@ -875,6 +879,7 @@ static void acpi_lpss_dismiss(struct device *dev)
#define LPSS_GPIODEF0_DMA_LLP BIT(13)
static DEFINE_MUTEX(lpss_iosf_mutex);
+static bool lpss_iosf_d3_entered;
static void lpss_iosf_enter_d3_state(void)
{
@@ -917,6 +922,9 @@ static void lpss_iosf_enter_d3_state(void)
iosf_mbi_modify(LPSS_IOSF_UNIT_LPIOEP, MBI_CR_WRITE,
LPSS_IOSF_GPIODEF0, value1, mask1);
+
+ lpss_iosf_d3_entered = true;
+
exit:
mutex_unlock(&lpss_iosf_mutex);
}
@@ -931,6 +939,11 @@ static void lpss_iosf_exit_d3_state(void)
mutex_lock(&lpss_iosf_mutex);
+ if (!lpss_iosf_d3_entered)
+ goto exit;
+
+ lpss_iosf_d3_entered = false;
+
iosf_mbi_modify(LPSS_IOSF_UNIT_LPIOEP, MBI_CR_WRITE,
LPSS_IOSF_GPIODEF0, value1, mask1);
@@ -940,13 +953,13 @@ static void lpss_iosf_exit_d3_state(void)
iosf_mbi_modify(LPSS_IOSF_UNIT_LPIO1, MBI_CFG_WRITE,
LPSS_IOSF_PMCSR, value2, mask2);
+exit:
mutex_unlock(&lpss_iosf_mutex);
}
-static int acpi_lpss_suspend(struct device *dev, bool runtime)
+static int acpi_lpss_suspend(struct device *dev, bool wakeup)
{
struct lpss_private_data *pdata = acpi_driver_data(ACPI_COMPANION(dev));
- bool wakeup = runtime || device_may_wakeup(dev);
int ret;
if (pdata->dev_desc->flags & LPSS_SAVE_CTX)
@@ -959,14 +972,14 @@ static int acpi_lpss_suspend(struct device *dev, bool runtime)
* wrong status for devices being about to be powered off. See
* lpss_iosf_enter_d3_state() for further information.
*/
- if ((runtime || !pm_suspend_via_firmware()) &&
+ if (acpi_target_system_state() == ACPI_STATE_S0 &&
lpss_quirks & LPSS_QUIRK_ALWAYS_POWER_ON && iosf_mbi_available())
lpss_iosf_enter_d3_state();
return ret;
}
-static int acpi_lpss_resume(struct device *dev, bool runtime)
+static int acpi_lpss_resume(struct device *dev)
{
struct lpss_private_data *pdata = acpi_driver_data(ACPI_COMPANION(dev));
int ret;
@@ -975,8 +988,7 @@ static int acpi_lpss_resume(struct device *dev, bool runtime)
* This call is kept first to be in symmetry with
* acpi_lpss_runtime_suspend() one.
*/
- if ((runtime || !pm_resume_via_firmware()) &&
- lpss_quirks & LPSS_QUIRK_ALWAYS_POWER_ON && iosf_mbi_available())
+ if (lpss_quirks & LPSS_QUIRK_ALWAYS_POWER_ON && iosf_mbi_available())
lpss_iosf_exit_d3_state();
ret = acpi_dev_resume(dev);
@@ -1000,12 +1012,12 @@ static int acpi_lpss_suspend_late(struct device *dev)
return 0;
ret = pm_generic_suspend_late(dev);
- return ret ? ret : acpi_lpss_suspend(dev, false);
+ return ret ? ret : acpi_lpss_suspend(dev, device_may_wakeup(dev));
}
static int acpi_lpss_resume_early(struct device *dev)
{
- int ret = acpi_lpss_resume(dev, false);
+ int ret = acpi_lpss_resume(dev);
return ret ? ret : pm_generic_resume_early(dev);
}
@@ -1020,7 +1032,7 @@ static int acpi_lpss_runtime_suspend(struct device *dev)
static int acpi_lpss_runtime_resume(struct device *dev)
{
- int ret = acpi_lpss_resume(dev, true);
+ int ret = acpi_lpss_resume(dev);
return ret ? ret : pm_generic_runtime_resume(dev);
}
diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c
index ee840be150b5..44f35ab3347d 100644
--- a/drivers/acpi/acpica/psloop.c
+++ b/drivers/acpi/acpica/psloop.c
@@ -709,15 +709,20 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
} else
if ((walk_state->
parse_flags & ACPI_PARSE_MODULE_LEVEL)
+ && status != AE_CTRL_TRANSFER
&& ACPI_FAILURE(status)) {
/*
- * ACPI_PARSE_MODULE_LEVEL means that we are loading a table by
- * executing it as a control method. However, if we encounter
- * an error while loading the table, we need to keep trying to
- * load the table rather than aborting the table load. Set the
- * status to AE_OK to proceed with the table load. If we get a
- * failure at this point, it means that the dispatcher got an
- * error while processing Op (most likely an AML operand error.
+ * ACPI_PARSE_MODULE_LEVEL flag means that we are currently
+ * loading a table by executing it as a control method.
+ * However, if we encounter an error while loading the table,
+ * we need to keep trying to load the table rather than
+ * aborting the table load (setting the status to AE_OK
+ * continues the table load). If we get a failure at this
+ * point, it means that the dispatcher got an error while
+ * processing Op (most likely an AML operand error) or a
+ * control method was called from module level and the
+ * dispatcher returned AE_CTRL_TRANSFER. In the latter case,
+ * leave the status alone, there's nothing wrong with it.
*/
status = AE_OK;
}
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 0da18bde6a16..dd946b62fedd 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -472,9 +472,11 @@ static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm)
}
control = OSC_PCI_EXPRESS_CAPABILITY_CONTROL
- | OSC_PCI_EXPRESS_NATIVE_HP_CONTROL
| OSC_PCI_EXPRESS_PME_CONTROL;
+ if (IS_ENABLED(CONFIG_HOTPLUG_PCI_PCIE))
+ control |= OSC_PCI_EXPRESS_NATIVE_HP_CONTROL;
+
if (pci_aer_available()) {
if (aer_acpi_firmware_first())
dev_info(&device->dev,
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 513b260bcff1..f5942d09854c 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2218,12 +2218,16 @@ static void ata_eh_link_autopsy(struct ata_link *link)
if (qc->err_mask & ~AC_ERR_OTHER)
qc->err_mask &= ~AC_ERR_OTHER;
- /* SENSE_VALID trumps dev/unknown error and revalidation */
+ /*
+ * SENSE_VALID trumps dev/unknown error and revalidation. Upper
+ * layers will determine whether the command is worth retrying
+ * based on the sense data and device class/type. Otherwise,
+ * determine directly if the command is worth retrying using its
+ * error mask and flags.
+ */
if (qc->flags & ATA_QCFLAG_SENSE_VALID)
qc->err_mask &= ~(AC_ERR_DEV | AC_ERR_OTHER);
-
- /* determine whether the command is worth retrying */
- if (ata_eh_worth_retry(qc))
+ else if (ata_eh_worth_retry(qc))
qc->flags |= ATA_QCFLAG_RETRY;
/* accumulate error info */
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index b937cc1e2c07..836756a5c35c 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -276,6 +276,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x04ca, 0x3011), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x04ca, 0x3015), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x04ca, 0x3016), .driver_info = BTUSB_QCA_ROME },
+ { USB_DEVICE(0x04ca, 0x301a), .driver_info = BTUSB_QCA_ROME },
/* Broadcom BCM2035 */
{ USB_DEVICE(0x0a5c, 0x2009), .driver_info = BTUSB_BCM92035 },
@@ -371,6 +372,9 @@ static const struct usb_device_id blacklist_table[] = {
/* Additional Realtek 8723BU Bluetooth devices */
{ USB_DEVICE(0x7392, 0xa611), .driver_info = BTUSB_REALTEK },
+ /* Additional Realtek 8723DE Bluetooth devices */
+ { USB_DEVICE(0x2ff8, 0xb011), .driver_info = BTUSB_REALTEK },
+
/* Additional Realtek 8821AE Bluetooth devices */
{ USB_DEVICE(0x0b05, 0x17dc), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x13d3, 0x3414), .driver_info = BTUSB_REALTEK },
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 330e9b29e145..8b017e84db53 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -880,7 +880,7 @@ static int qca_set_baudrate(struct hci_dev *hdev, uint8_t baudrate)
*/
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(msecs_to_jiffies(BAUDRATE_SETTLE_TIMEOUT_MS));
- set_current_state(TASK_INTERRUPTIBLE);
+ set_current_state(TASK_RUNNING);
return 0;
}
diff --git a/drivers/char/random.c b/drivers/char/random.c
index cd888d4ee605..bd449ad52442 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1895,14 +1895,22 @@ static int
write_pool(struct entropy_store *r, const char __user *buffer, size_t count)
{
size_t bytes;
- __u32 buf[16];
+ __u32 t, buf[16];
const char __user *p = buffer;
while (count > 0) {
+ int b, i = 0;
+
bytes = min(count, sizeof(buf));
if (copy_from_user(&buf, p, bytes))
return -EFAULT;
+ for (b = bytes ; b > 0 ; b -= sizeof(__u32), i++) {
+ if (!arch_get_random_int(&t))
+ break;
+ buf[i] ^= t;
+ }
+
count -= bytes;
p += bytes;
diff --git a/drivers/clk/clk-si544.c b/drivers/clk/clk-si544.c
index 1c96a9f6c022..1e2a3b8f9454 100644
--- a/drivers/clk/clk-si544.c
+++ b/drivers/clk/clk-si544.c
@@ -207,6 +207,7 @@ static int si544_calc_muldiv(struct clk_si544_muldiv *settings,
/* And the fractional bits using the remainder */
vco = (u64)tmp << 32;
+ vco += FXO / 2; /* Round to nearest multiple */
do_div(vco, FXO);
settings->fb_div_frac = vco;
diff --git a/drivers/clk/ingenic/jz4770-cgu.c b/drivers/clk/ingenic/jz4770-cgu.c
index c78d369b9403..992bb2e146d6 100644
--- a/drivers/clk/ingenic/jz4770-cgu.c
+++ b/drivers/clk/ingenic/jz4770-cgu.c
@@ -194,9 +194,10 @@ static const struct ingenic_cgu_clk_info jz4770_cgu_clocks[] = {
.div = { CGU_REG_CPCCR, 16, 1, 4, 22, -1, -1 },
},
[JZ4770_CLK_C1CLK] = {
- "c1clk", CGU_CLK_DIV,
+ "c1clk", CGU_CLK_DIV | CGU_CLK_GATE,
.parents = { JZ4770_CLK_PLL0, },
.div = { CGU_REG_CPCCR, 12, 1, 4, 22, -1, -1 },
+ .gate = { CGU_REG_OPCR, 31, true }, // disable CCLK stop on idle
},
[JZ4770_CLK_PCLK] = {
"pclk", CGU_CLK_DIV,
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index 11d6419788c2..4d614d7615a4 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -1106,7 +1106,7 @@ static void *ocram_alloc_mem(size_t size, void **other)
static void ocram_free_mem(void *p, size_t size, void *other)
{
- gen_pool_free((struct gen_pool *)other, (u32)p, size);
+ gen_pool_free((struct gen_pool *)other, (unsigned long)p, size);
}
static const struct edac_device_prv_data ocramecc_data = {
diff --git a/drivers/gpio/gpio-uniphier.c b/drivers/gpio/gpio-uniphier.c
index 761d8279abca..b2864bdfb30e 100644
--- a/drivers/gpio/gpio-uniphier.c
+++ b/drivers/gpio/gpio-uniphier.c
@@ -181,7 +181,11 @@ static int uniphier_gpio_to_irq(struct gpio_chip *chip, unsigned int offset)
fwspec.fwnode = of_node_to_fwnode(chip->parent->of_node);
fwspec.param_count = 2;
fwspec.param[0] = offset - UNIPHIER_GPIO_IRQ_OFFSET;
- fwspec.param[1] = IRQ_TYPE_NONE;
+ /*
+ * IRQ_TYPE_NONE is rejected by the parent irq domain. Set LEVEL_HIGH
+ * temporarily. Anyway, ->irq_set_type() will override it later.
+ */
+ fwspec.param[1] = IRQ_TYPE_LEVEL_HIGH;
return irq_create_fwspec_mapping(&fwspec);
}
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 586d15137c03..d4411c8becf7 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -64,7 +64,8 @@ static void of_gpio_flags_quirks(struct device_node *np,
* Note that active low is the default.
*/
if (IS_ENABLED(CONFIG_REGULATOR) &&
- (of_device_is_compatible(np, "reg-fixed-voltage") ||
+ (of_device_is_compatible(np, "regulator-fixed") ||
+ of_device_is_compatible(np, "reg-fixed-voltage") ||
of_device_is_compatible(np, "regulator-gpio"))) {
/*
* The regulator GPIO handles are specified such that the
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
index bd67f4cb8e6c..3b3ee737657c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
@@ -316,7 +316,7 @@ int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr)
unsigned long end = addr + amdgpu_bo_size(bo) - 1;
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
struct amdgpu_mn *rmn;
- struct amdgpu_mn_node *node = NULL;
+ struct amdgpu_mn_node *node = NULL, *new_node;
struct list_head bos;
struct interval_tree_node *it;
@@ -324,6 +324,10 @@ int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr)
if (IS_ERR(rmn))
return PTR_ERR(rmn);
+ new_node = kmalloc(sizeof(*new_node), GFP_KERNEL);
+ if (!new_node)
+ return -ENOMEM;
+
INIT_LIST_HEAD(&bos);
down_write(&rmn->lock);
@@ -337,13 +341,10 @@ int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr)
list_splice(&node->bos, &bos);
}
- if (!node) {
- node = kmalloc(sizeof(struct amdgpu_mn_node), GFP_KERNEL);
- if (!node) {
- up_write(&rmn->lock);
- return -ENOMEM;
- }
- }
+ if (!node)
+ node = new_node;
+ else
+ kfree(new_node);
bo->mn = rmn;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index b52f26e7db98..d1c4beb79ee6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -689,8 +689,12 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
return -EINVAL;
/* A shared bo cannot be migrated to VRAM */
- if (bo->prime_shared_count && (domain == AMDGPU_GEM_DOMAIN_VRAM))
- return -EINVAL;
+ if (bo->prime_shared_count) {
+ if (domain & AMDGPU_GEM_DOMAIN_GTT)
+ domain = AMDGPU_GEM_DOMAIN_GTT;
+ else
+ return -EINVAL;
+ }
if (bo->pin_count) {
uint32_t mem_type = bo->tbo.mem.mem_type;
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 79afffa00772..8dafb10b7832 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4037,7 +4037,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
}
spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
- if (!pflip_needed) {
+ if (!pflip_needed || plane->type == DRM_PLANE_TYPE_OVERLAY) {
WARN_ON(!dm_new_plane_state->dc_state);
plane_states_constructed[planes_count] = dm_new_plane_state->dc_state;
@@ -4783,7 +4783,8 @@ static int dm_update_planes_state(struct dc *dc,
/* Remove any changed/removed planes */
if (!enable) {
- if (pflip_needed)
+ if (pflip_needed &&
+ plane->type != DRM_PLANE_TYPE_OVERLAY)
continue;
if (!old_plane_crtc)
@@ -4830,7 +4831,8 @@ static int dm_update_planes_state(struct dc *dc,
if (!dm_new_crtc_state->stream)
continue;
- if (pflip_needed)
+ if (pflip_needed &&
+ plane->type != DRM_PLANE_TYPE_OVERLAY)
continue;
WARN_ON(dm_new_plane_state->dc_state);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
index 4be21bf54749..a910f01838ab 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
@@ -555,6 +555,9 @@ static inline int dm_irq_state(struct amdgpu_device *adev,
return 0;
}
+ if (acrtc->otg_inst == -1)
+ return 0;
+
irq_source = dal_irq_type + acrtc->otg_inst;
st = (state == AMDGPU_IRQ_STATE_ENABLE);
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index d0575999f172..09c93f6ebb10 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -279,7 +279,9 @@ dce110_set_input_transfer_func(struct pipe_ctx *pipe_ctx,
build_prescale_params(&prescale_params, plane_state);
ipp->funcs->ipp_program_prescale(ipp, &prescale_params);
- if (plane_state->gamma_correction && dce_use_lut(plane_state->format))
+ if (plane_state->gamma_correction &&
+ !plane_state->gamma_correction->is_identity &&
+ dce_use_lut(plane_state->format))
ipp->funcs->ipp_program_input_lut(ipp, plane_state->gamma_correction);
if (tf == NULL) {
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index 18b5b2ff47fe..df2dce8b8e39 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -3715,14 +3715,17 @@ static int smu7_trim_dpm_states(struct pp_hwmgr *hwmgr,
static int smu7_generate_dpm_level_enable_mask(
struct pp_hwmgr *hwmgr, const void *input)
{
- int result;
+ int result = 0;
const struct phm_set_power_state_input *states =
(const struct phm_set_power_state_input *)input;
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
const struct smu7_power_state *smu7_ps =
cast_const_phw_smu7_power_state(states->pnew_state);
- result = smu7_trim_dpm_states(hwmgr, smu7_ps);
+ /*skip the trim if od is enabled*/
+ if (!hwmgr->od_enabled)
+ result = smu7_trim_dpm_states(hwmgr, smu7_ps);
+
if (result)
return result;
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index c825c76edc1d..d09ee6864ac7 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -1429,7 +1429,9 @@ drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state,
{
struct drm_plane *plane = plane_state->plane;
struct drm_crtc_state *crtc_state;
-
+ /* Nothing to do for same crtc*/
+ if (plane_state->crtc == crtc)
+ return 0;
if (plane_state->crtc) {
crtc_state = drm_atomic_get_crtc_state(plane_state->state,
plane_state->crtc);
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index c35654591c12..3448e8e44c35 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -2881,31 +2881,9 @@ int __drm_atomic_helper_set_config(struct drm_mode_set *set,
return 0;
}
-/**
- * drm_atomic_helper_disable_all - disable all currently active outputs
- * @dev: DRM device
- * @ctx: lock acquisition context
- *
- * Loops through all connectors, finding those that aren't turned off and then
- * turns them off by setting their DPMS mode to OFF and deactivating the CRTC
- * that they are connected to.
- *
- * This is used for example in suspend/resume to disable all currently active
- * functions when suspending. If you just want to shut down everything at e.g.
- * driver unload, look at drm_atomic_helper_shutdown().
- *
- * Note that if callers haven't already acquired all modeset locks this might
- * return -EDEADLK, which must be handled by calling drm_modeset_backoff().
- *
- * Returns:
- * 0 on success or a negative error code on failure.
- *
- * See also:
- * drm_atomic_helper_suspend(), drm_atomic_helper_resume() and
- * drm_atomic_helper_shutdown().
- */
-int drm_atomic_helper_disable_all(struct drm_device *dev,
- struct drm_modeset_acquire_ctx *ctx)
+static int __drm_atomic_helper_disable_all(struct drm_device *dev,
+ struct drm_modeset_acquire_ctx *ctx,
+ bool clean_old_fbs)
{
struct drm_atomic_state *state;
struct drm_connector_state *conn_state;
@@ -2957,8 +2935,11 @@ int drm_atomic_helper_disable_all(struct drm_device *dev,
goto free;
drm_atomic_set_fb_for_plane(plane_state, NULL);
- plane_mask |= BIT(drm_plane_index(plane));
- plane->old_fb = plane->fb;
+
+ if (clean_old_fbs) {
+ plane->old_fb = plane->fb;
+ plane_mask |= BIT(drm_plane_index(plane));
+ }
}
ret = drm_atomic_commit(state);
@@ -2969,6 +2950,34 @@ int drm_atomic_helper_disable_all(struct drm_device *dev,
return ret;
}
+/**
+ * drm_atomic_helper_disable_all - disable all currently active outputs
+ * @dev: DRM device
+ * @ctx: lock acquisition context
+ *
+ * Loops through all connectors, finding those that aren't turned off and then
+ * turns them off by setting their DPMS mode to OFF and deactivating the CRTC
+ * that they are connected to.
+ *
+ * This is used for example in suspend/resume to disable all currently active
+ * functions when suspending. If you just want to shut down everything at e.g.
+ * driver unload, look at drm_atomic_helper_shutdown().
+ *
+ * Note that if callers haven't already acquired all modeset locks this might
+ * return -EDEADLK, which must be handled by calling drm_modeset_backoff().
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ *
+ * See also:
+ * drm_atomic_helper_suspend(), drm_atomic_helper_resume() and
+ * drm_atomic_helper_shutdown().
+ */
+int drm_atomic_helper_disable_all(struct drm_device *dev,
+ struct drm_modeset_acquire_ctx *ctx)
+{
+ return __drm_atomic_helper_disable_all(dev, ctx, false);
+}
EXPORT_SYMBOL(drm_atomic_helper_disable_all);
/**
@@ -2991,7 +3000,7 @@ void drm_atomic_helper_shutdown(struct drm_device *dev)
while (1) {
ret = drm_modeset_lock_all_ctx(dev, &ctx);
if (!ret)
- ret = drm_atomic_helper_disable_all(dev, &ctx);
+ ret = __drm_atomic_helper_disable_all(dev, &ctx, true);
if (ret != -EDEADLK)
break;
@@ -3095,16 +3104,11 @@ int drm_atomic_helper_commit_duplicated_state(struct drm_atomic_state *state,
struct drm_connector_state *new_conn_state;
struct drm_crtc *crtc;
struct drm_crtc_state *new_crtc_state;
- unsigned plane_mask = 0;
- struct drm_device *dev = state->dev;
- int ret;
state->acquire_ctx = ctx;
- for_each_new_plane_in_state(state, plane, new_plane_state, i) {
- plane_mask |= BIT(drm_plane_index(plane));
+ for_each_new_plane_in_state(state, plane, new_plane_state, i)
state->planes[i].old_state = plane->state;
- }
for_each_new_crtc_in_state(state, crtc, new_crtc_state, i)
state->crtcs[i].old_state = crtc->state;
@@ -3112,11 +3116,7 @@ int drm_atomic_helper_commit_duplicated_state(struct drm_atomic_state *state,
for_each_new_connector_in_state(state, connector, new_conn_state, i)
state->connectors[i].old_state = connector->state;
- ret = drm_atomic_commit(state);
- if (plane_mask)
- drm_atomic_clean_old_fb(dev, plane_mask, ret);
-
- return ret;
+ return drm_atomic_commit(state);
}
EXPORT_SYMBOL(drm_atomic_helper_commit_duplicated_state);
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 6fac4129e6a2..658830620ca3 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -2941,12 +2941,14 @@ static void drm_dp_mst_dump_mstb(struct seq_file *m,
}
}
+#define DP_PAYLOAD_TABLE_SIZE 64
+
static bool dump_dp_payload_table(struct drm_dp_mst_topology_mgr *mgr,
char *buf)
{
int i;
- for (i = 0; i < 64; i += 16) {
+ for (i = 0; i < DP_PAYLOAD_TABLE_SIZE; i += 16) {
if (drm_dp_dpcd_read(mgr->aux,
DP_PAYLOAD_TABLE_UPDATE_STATUS + i,
&buf[i], 16) != 16)
@@ -3015,7 +3017,7 @@ void drm_dp_mst_dump_topology(struct seq_file *m,
mutex_lock(&mgr->lock);
if (mgr->mst_primary) {
- u8 buf[64];
+ u8 buf[DP_PAYLOAD_TABLE_SIZE];
int ret;
ret = drm_dp_dpcd_read(mgr->aux, DP_DPCD_REV, buf, DP_RECEIVER_CAP_SIZE);
@@ -3033,8 +3035,7 @@ void drm_dp_mst_dump_topology(struct seq_file *m,
seq_printf(m, " revision: hw: %x.%x sw: %x.%x\n",
buf[0x9] >> 4, buf[0x9] & 0xf, buf[0xa], buf[0xb]);
if (dump_dp_payload_table(mgr, buf))
- seq_printf(m, "payload table: %*ph\n", 63, buf);
-
+ seq_printf(m, "payload table: %*ph\n", DP_PAYLOAD_TABLE_SIZE, buf);
}
mutex_unlock(&mgr->lock);
diff --git a/drivers/gpu/drm/gma500/psb_intel_drv.h b/drivers/gpu/drm/gma500/psb_intel_drv.h
index e8e4ea14b12b..e05e5399af2d 100644
--- a/drivers/gpu/drm/gma500/psb_intel_drv.h
+++ b/drivers/gpu/drm/gma500/psb_intel_drv.h
@@ -255,7 +255,7 @@ extern int intelfb_remove(struct drm_device *dev,
extern bool psb_intel_lvds_mode_fixup(struct drm_encoder *encoder,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
-extern int psb_intel_lvds_mode_valid(struct drm_connector *connector,
+extern enum drm_mode_status psb_intel_lvds_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode);
extern int psb_intel_lvds_set_property(struct drm_connector *connector,
struct drm_property *property,
diff --git a/drivers/gpu/drm/gma500/psb_intel_lvds.c b/drivers/gpu/drm/gma500/psb_intel_lvds.c
index be3eefec5152..8baf6325c6e4 100644
--- a/drivers/gpu/drm/gma500/psb_intel_lvds.c
+++ b/drivers/gpu/drm/gma500/psb_intel_lvds.c
@@ -343,7 +343,7 @@ static void psb_intel_lvds_restore(struct drm_connector *connector)
}
}
-int psb_intel_lvds_mode_valid(struct drm_connector *connector,
+enum drm_mode_status psb_intel_lvds_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct drm_psb_private *dev_priv = connector->dev->dev_private;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index ce18b6cf6e68..e3ce2f448020 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -804,6 +804,7 @@ enum intel_sbi_destination {
#define QUIRK_BACKLIGHT_PRESENT (1<<3)
#define QUIRK_PIN_SWIZZLED_PAGES (1<<5)
#define QUIRK_INCREASE_T12_DELAY (1<<6)
+#define QUIRK_INCREASE_DDI_DISABLED_TIME (1<<7)
struct intel_fbdev;
struct intel_fbc_work;
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 1d14ebc7480d..b752f6221731 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1605,15 +1605,24 @@ void intel_ddi_enable_transcoder_func(const struct intel_crtc_state *crtc_state)
I915_WRITE(TRANS_DDI_FUNC_CTL(cpu_transcoder), temp);
}
-void intel_ddi_disable_transcoder_func(struct drm_i915_private *dev_priv,
- enum transcoder cpu_transcoder)
+void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state)
{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
i915_reg_t reg = TRANS_DDI_FUNC_CTL(cpu_transcoder);
uint32_t val = I915_READ(reg);
val &= ~(TRANS_DDI_FUNC_ENABLE | TRANS_DDI_PORT_MASK | TRANS_DDI_DP_VC_PAYLOAD_ALLOC);
val |= TRANS_DDI_PORT_NONE;
I915_WRITE(reg, val);
+
+ if (dev_priv->quirks & QUIRK_INCREASE_DDI_DISABLED_TIME &&
+ intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
+ DRM_DEBUG_KMS("Quirk Increase DDI disabled time\n");
+ /* Quirk time at 100ms for reliable operation */
+ msleep(100);
+ }
}
int intel_ddi_toggle_hdcp_signalling(struct intel_encoder *intel_encoder,
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 84011e08adc3..f943c1049c0b 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5685,7 +5685,7 @@ static void haswell_crtc_disable(struct intel_crtc_state *old_crtc_state,
intel_ddi_set_vc_payload_alloc(intel_crtc->config, false);
if (!transcoder_is_dsi(cpu_transcoder))
- intel_ddi_disable_transcoder_func(dev_priv, cpu_transcoder);
+ intel_ddi_disable_transcoder_func(old_crtc_state);
if (INTEL_GEN(dev_priv) >= 9)
skylake_scaler_disable(intel_crtc);
@@ -14388,6 +14388,18 @@ static void quirk_increase_t12_delay(struct drm_device *dev)
DRM_INFO("Applying T12 delay quirk\n");
}
+/*
+ * GeminiLake NUC HDMI outputs require additional off time
+ * this allows the onboard retimer to correctly sync to signal
+ */
+static void quirk_increase_ddi_disabled_time(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = to_i915(dev);
+
+ dev_priv->quirks |= QUIRK_INCREASE_DDI_DISABLED_TIME;
+ DRM_INFO("Applying Increase DDI Disabled quirk\n");
+}
+
struct intel_quirk {
int device;
int subsystem_vendor;
@@ -14474,6 +14486,13 @@ static struct intel_quirk intel_quirks[] = {
/* Toshiba Satellite P50-C-18C */
{ 0x191B, 0x1179, 0xF840, quirk_increase_t12_delay },
+
+ /* GeminiLake NUC */
+ { 0x3185, 0x8086, 0x2072, quirk_increase_ddi_disabled_time },
+ { 0x3184, 0x8086, 0x2072, quirk_increase_ddi_disabled_time },
+ /* ASRock ITX*/
+ { 0x3185, 0x1849, 0x2212, quirk_increase_ddi_disabled_time },
+ { 0x3184, 0x1849, 0x2212, quirk_increase_ddi_disabled_time },
};
static void intel_init_quirks(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index a80fbad9be0f..04d2774fe0ac 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1368,8 +1368,7 @@ void hsw_fdi_link_train(struct intel_crtc *crtc,
void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port);
bool intel_ddi_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe);
void intel_ddi_enable_transcoder_func(const struct intel_crtc_state *crtc_state);
-void intel_ddi_disable_transcoder_func(struct drm_i915_private *dev_priv,
- enum transcoder cpu_transcoder);
+void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state);
void intel_ddi_enable_pipe_clock(const struct intel_crtc_state *crtc_state);
void intel_ddi_disable_pipe_clock(const struct intel_crtc_state *crtc_state);
struct intel_encoder *
diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.c b/drivers/gpu/drm/nouveau/nouveau_dma.c
index 10e84f6ca2b7..e0664d28802b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.c
@@ -80,18 +80,10 @@ READ_GET(struct nouveau_channel *chan, uint64_t *prev_get, int *timeout)
}
void
-nv50_dma_push(struct nouveau_channel *chan, struct nouveau_bo *bo,
- int delta, int length)
+nv50_dma_push(struct nouveau_channel *chan, u64 offset, int length)
{
- struct nouveau_cli *cli = (void *)chan->user.client;
struct nouveau_bo *pb = chan->push.buffer;
- struct nouveau_vma *vma;
int ip = (chan->dma.ib_put * 2) + chan->dma.ib_base;
- u64 offset;
-
- vma = nouveau_vma_find(bo, &cli->vmm);
- BUG_ON(!vma);
- offset = vma->addr + delta;
BUG_ON(chan->dma.ib_free < 1);
diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.h b/drivers/gpu/drm/nouveau/nouveau_dma.h
index 74e10b14a7da..89c87111bbbd 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dma.h
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.h
@@ -31,8 +31,7 @@
#include "nouveau_chan.h"
int nouveau_dma_wait(struct nouveau_channel *, int slots, int size);
-void nv50_dma_push(struct nouveau_channel *, struct nouveau_bo *,
- int delta, int length);
+void nv50_dma_push(struct nouveau_channel *, u64 addr, int length);
/*
* There's a hw race condition where you can't jump to your PUT offset,
@@ -151,7 +150,7 @@ FIRE_RING(struct nouveau_channel *chan)
chan->accel_done = true;
if (chan->dma.ib_max) {
- nv50_dma_push(chan, chan->push.buffer, chan->dma.put << 2,
+ nv50_dma_push(chan, chan->push.addr + (chan->dma.put << 2),
(chan->dma.cur - chan->dma.put) << 2);
} else {
WRITE_PUT(chan->dma.cur);
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 591d9c29ede7..f8e67ab5c598 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -116,24 +116,22 @@ nouveau_name(struct drm_device *dev)
}
static inline bool
-nouveau_cli_work_ready(struct dma_fence *fence, bool wait)
+nouveau_cli_work_ready(struct dma_fence *fence)
{
- if (!dma_fence_is_signaled(fence)) {
- if (!wait)
- return false;
- WARN_ON(dma_fence_wait_timeout(fence, false, 2 * HZ) <= 0);
- }
+ if (!dma_fence_is_signaled(fence))
+ return false;
dma_fence_put(fence);
return true;
}
static void
-nouveau_cli_work_flush(struct nouveau_cli *cli, bool wait)
+nouveau_cli_work(struct work_struct *w)
{
+ struct nouveau_cli *cli = container_of(w, typeof(*cli), work);
struct nouveau_cli_work *work, *wtmp;
mutex_lock(&cli->lock);
list_for_each_entry_safe(work, wtmp, &cli->worker, head) {
- if (!work->fence || nouveau_cli_work_ready(work->fence, wait)) {
+ if (!work->fence || nouveau_cli_work_ready(work->fence)) {
list_del(&work->head);
work->func(work);
}
@@ -161,17 +159,17 @@ nouveau_cli_work_queue(struct nouveau_cli *cli, struct dma_fence *fence,
mutex_unlock(&cli->lock);
}
-static void
-nouveau_cli_work(struct work_struct *w)
-{
- struct nouveau_cli *cli = container_of(w, typeof(*cli), work);
- nouveau_cli_work_flush(cli, false);
-}
-
static void
nouveau_cli_fini(struct nouveau_cli *cli)
{
- nouveau_cli_work_flush(cli, true);
+ /* All our channels are dead now, which means all the fences they
+ * own are signalled, and all callback functions have been called.
+ *
+ * So, after flushing the workqueue, there should be nothing left.
+ */
+ flush_work(&cli->work);
+ WARN_ON(!list_empty(&cli->worker));
+
usif_client_fini(cli);
nouveau_vmm_fini(&cli->vmm);
nvif_mmu_fini(&cli->mmu);
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index e72a7e37eb0a..707e02c80f18 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -432,7 +432,20 @@ validate_init(struct nouveau_channel *chan, struct drm_file *file_priv,
}
}
- b->user_priv = (uint64_t)(unsigned long)nvbo;
+ if (cli->vmm.vmm.object.oclass >= NVIF_CLASS_VMM_NV50) {
+ struct nouveau_vmm *vmm = &cli->vmm;
+ struct nouveau_vma *vma = nouveau_vma_find(nvbo, vmm);
+ if (!vma) {
+ NV_PRINTK(err, cli, "vma not found!\n");
+ ret = -EINVAL;
+ break;
+ }
+
+ b->user_priv = (uint64_t)(unsigned long)vma;
+ } else {
+ b->user_priv = (uint64_t)(unsigned long)nvbo;
+ }
+
nvbo->reserved_by = file_priv;
nvbo->pbbo_index = i;
if ((b->valid_domains & NOUVEAU_GEM_DOMAIN_VRAM) &&
@@ -763,10 +776,10 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data,
}
for (i = 0; i < req->nr_push; i++) {
- struct nouveau_bo *nvbo = (void *)(unsigned long)
+ struct nouveau_vma *vma = (void *)(unsigned long)
bo[push[i].bo_index].user_priv;
- nv50_dma_push(chan, nvbo, push[i].offset,
+ nv50_dma_push(chan, vma->addr + push[i].offset,
push[i].length);
}
} else
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
index 84bd703dd897..8305cb67cbfc 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
@@ -155,10 +155,10 @@ gk104_fifo_runlist_commit(struct gk104_fifo *fifo, int runl)
(target << 28));
nvkm_wr32(device, 0x002274, (runl << 20) | nr);
- if (wait_event_timeout(fifo->runlist[runl].wait,
- !(nvkm_rd32(device, 0x002284 + (runl * 0x08))
- & 0x00100000),
- msecs_to_jiffies(2000)) == 0)
+ if (nvkm_msec(device, 2000,
+ if (!(nvkm_rd32(device, 0x002284 + (runl * 0x08)) & 0x00100000))
+ break;
+ ) < 0)
nvkm_error(subdev, "runlist %d update timeout\n", runl);
unlock:
mutex_unlock(&subdev->mutex);
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index df9469a8fdb1..2aea2bdff99b 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -852,7 +852,7 @@ static int radeon_lvds_get_modes(struct drm_connector *connector)
return ret;
}
-static int radeon_lvds_mode_valid(struct drm_connector *connector,
+static enum drm_mode_status radeon_lvds_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct drm_encoder *encoder = radeon_best_single_encoder(connector);
@@ -1012,7 +1012,7 @@ static int radeon_vga_get_modes(struct drm_connector *connector)
return ret;
}
-static int radeon_vga_mode_valid(struct drm_connector *connector,
+static enum drm_mode_status radeon_vga_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct drm_device *dev = connector->dev;
@@ -1156,7 +1156,7 @@ static int radeon_tv_get_modes(struct drm_connector *connector)
return 1;
}
-static int radeon_tv_mode_valid(struct drm_connector *connector,
+static enum drm_mode_status radeon_tv_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
if ((mode->hdisplay > 1024) || (mode->vdisplay > 768))
@@ -1498,7 +1498,7 @@ static void radeon_dvi_force(struct drm_connector *connector)
radeon_connector->use_digital = true;
}
-static int radeon_dvi_mode_valid(struct drm_connector *connector,
+static enum drm_mode_status radeon_dvi_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct drm_device *dev = connector->dev;
@@ -1800,7 +1800,7 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
return ret;
}
-static int radeon_dp_mode_valid(struct drm_connector *connector,
+static enum drm_mode_status radeon_dp_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct drm_device *dev = connector->dev;
diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
index 3e8bf79bea58..0259cfe894d6 100644
--- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
+++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
@@ -358,6 +358,8 @@ static void rockchip_dp_unbind(struct device *dev, struct device *master,
analogix_dp_unbind(dp->adp);
rockchip_drm_psr_unregister(&dp->encoder);
dp->encoder.funcs->destroy(&dp->encoder);
+
+ dp->adp = ERR_PTR(-ENODEV);
}
static const struct component_ops rockchip_dp_component_ops = {
@@ -381,6 +383,7 @@ static int rockchip_dp_probe(struct platform_device *pdev)
return -ENOMEM;
dp->dev = dev;
+ dp->adp = ERR_PTR(-ENODEV);
dp->plat_data.panel = panel;
ret = rockchip_dp_of_probe(dp);
@@ -404,6 +407,9 @@ static int rockchip_dp_suspend(struct device *dev)
{
struct rockchip_dp_device *dp = dev_get_drvdata(dev);
+ if (IS_ERR(dp->adp))
+ return 0;
+
return analogix_dp_suspend(dp->adp);
}
@@ -411,6 +417,9 @@ static int rockchip_dp_resume(struct device *dev)
{
struct rockchip_dp_device *dp = dev_get_drvdata(dev);
+ if (IS_ERR(dp->adp))
+ return 0;
+
return analogix_dp_resume(dp->adp);
}
#endif
diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index 1a3277e483d5..16e80308c6db 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -392,9 +392,6 @@ static void ltdc_crtc_update_clut(struct drm_crtc *crtc)
u32 val;
int i;
- if (!crtc || !crtc->state)
- return;
-
if (!crtc->state->color_mgmt_changed || !crtc->state->gamma_lut)
return;
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index 03db71173f5d..f1d5f76e9c33 100644
--- a/drivers/gpu/host1x/dev.c
+++ b/drivers/gpu/host1x/dev.c
@@ -223,10 +223,14 @@ static int host1x_probe(struct platform_device *pdev)
struct iommu_domain_geometry *geometry;
unsigned long order;
+ err = iova_cache_get();
+ if (err < 0)
+ goto put_group;
+
host->domain = iommu_domain_alloc(&platform_bus_type);
if (!host->domain) {
err = -ENOMEM;
- goto put_group;
+ goto put_cache;
}
err = iommu_attach_group(host->domain, host->group);
@@ -234,6 +238,7 @@ static int host1x_probe(struct platform_device *pdev)
if (err == -ENODEV) {
iommu_domain_free(host->domain);
host->domain = NULL;
+ iova_cache_put();
iommu_group_put(host->group);
host->group = NULL;
goto skip_iommu;
@@ -308,6 +313,9 @@ static int host1x_probe(struct platform_device *pdev)
fail_free_domain:
if (host->domain)
iommu_domain_free(host->domain);
+put_cache:
+ if (host->group)
+ iova_cache_put();
put_group:
iommu_group_put(host->group);
@@ -328,6 +336,7 @@ static int host1x_remove(struct platform_device *pdev)
put_iova_domain(&host->iova);
iommu_detach_group(host->domain, host->group);
iommu_domain_free(host->domain);
+ iova_cache_put();
iommu_group_put(host->group);
}
diff --git a/drivers/hid/hid-plantronics.c b/drivers/hid/hid-plantronics.c
index febb21ee190e..584b10d3fc3d 100644
--- a/drivers/hid/hid-plantronics.c
+++ b/drivers/hid/hid-plantronics.c
@@ -2,7 +2,7 @@
* Plantronics USB HID Driver
*
* Copyright (c) 2014 JD Cole <jd.cole@plantronics.com>
- * Copyright (c) 2015 Terry Junge <terry.junge@plantronics.com>
+ * Copyright (c) 2015-2018 Terry Junge <terry.junge@plantronics.com>
*/
/*
@@ -48,6 +48,10 @@ static int plantronics_input_mapping(struct hid_device *hdev,
unsigned short mapped_key;
unsigned long plt_type = (unsigned long)hid_get_drvdata(hdev);
+ /* special case for PTT products */
+ if (field->application == HID_GD_JOYSTICK)
+ goto defaulted;
+
/* handle volume up/down mapping */
/* non-standard types or multi-HID interfaces - plt_type is PID */
if (!(plt_type & HID_USAGE_PAGE)) {
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index a92377285034..8cc2b71c680b 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -1054,6 +1054,14 @@ static int i2c_hid_probe(struct i2c_client *client,
pm_runtime_enable(&client->dev);
device_enable_async_suspend(&client->dev);
+ /* Make sure there is something at this address */
+ ret = i2c_smbus_read_byte(client);
+ if (ret < 0) {
+ dev_dbg(&client->dev, "nothing at this address: %d\n", ret);
+ ret = -ENXIO;
+ goto err_pm;
+ }
+
ret = i2c_hid_fetch_hid_descriptor(ihid);
if (ret < 0)
goto err_pm;
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index c6915b835396..21d4efa74de2 100644
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -32,6 +32,7 @@
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
+#include <linux/reset.h>
#include <linux/slab.h>
/* register offsets */
@@ -111,8 +112,9 @@
#define ID_ARBLOST (1 << 3)
#define ID_NACK (1 << 4)
/* persistent flags */
+#define ID_P_NO_RXDMA (1 << 30) /* HW forbids RXDMA sometimes */
#define ID_P_PM_BLOCKED (1 << 31)
-#define ID_P_MASK ID_P_PM_BLOCKED
+#define ID_P_MASK (ID_P_PM_BLOCKED | ID_P_NO_RXDMA)
enum rcar_i2c_type {
I2C_RCAR_GEN1,
@@ -141,6 +143,8 @@ struct rcar_i2c_priv {
struct dma_chan *dma_rx;
struct scatterlist sg;
enum dma_data_direction dma_direction;
+
+ struct reset_control *rstc;
};
#define rcar_i2c_priv_to_dev(p) ((p)->adap.dev.parent)
@@ -370,6 +374,11 @@ static void rcar_i2c_dma_unmap(struct rcar_i2c_priv *priv)
dma_unmap_single(chan->device->dev, sg_dma_address(&priv->sg),
sg_dma_len(&priv->sg), priv->dma_direction);
+ /* Gen3 can only do one RXDMA per transfer and we just completed it */
+ if (priv->devtype == I2C_RCAR_GEN3 &&
+ priv->dma_direction == DMA_FROM_DEVICE)
+ priv->flags |= ID_P_NO_RXDMA;
+
priv->dma_direction = DMA_NONE;
}
@@ -407,8 +416,9 @@ static void rcar_i2c_dma(struct rcar_i2c_priv *priv)
unsigned char *buf;
int len;
- /* Do not use DMA if it's not available or for messages < 8 bytes */
- if (IS_ERR(chan) || msg->len < 8 || !(msg->flags & I2C_M_DMA_SAFE))
+ /* Do various checks to see if DMA is feasible at all */
+ if (IS_ERR(chan) || msg->len < 8 || !(msg->flags & I2C_M_DMA_SAFE) ||
+ (read && priv->flags & ID_P_NO_RXDMA))
return;
if (read) {
@@ -737,6 +747,25 @@ static void rcar_i2c_release_dma(struct rcar_i2c_priv *priv)
}
}
+/* I2C is a special case, we need to poll the status of a reset */
+static int rcar_i2c_do_reset(struct rcar_i2c_priv *priv)
+{
+ int i, ret;
+
+ ret = reset_control_reset(priv->rstc);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < LOOP_TIMEOUT; i++) {
+ ret = reset_control_status(priv->rstc);
+ if (ret == 0)
+ return 0;
+ udelay(1);
+ }
+
+ return -ETIMEDOUT;
+}
+
static int rcar_i2c_master_xfer(struct i2c_adapter *adap,
struct i2c_msg *msgs,
int num)
@@ -748,6 +777,16 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap,
pm_runtime_get_sync(dev);
+ /* Gen3 needs a reset before allowing RXDMA once */
+ if (priv->devtype == I2C_RCAR_GEN3) {
+ priv->flags |= ID_P_NO_RXDMA;
+ if (!IS_ERR(priv->rstc)) {
+ ret = rcar_i2c_do_reset(priv);
+ if (ret == 0)
+ priv->flags &= ~ID_P_NO_RXDMA;
+ }
+ }
+
rcar_i2c_init(priv);
ret = rcar_i2c_bus_barrier(priv);
@@ -918,6 +957,15 @@ static int rcar_i2c_probe(struct platform_device *pdev)
if (ret < 0)
goto out_pm_put;
+ if (priv->devtype == I2C_RCAR_GEN3) {
+ priv->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);
+ if (!IS_ERR(priv->rstc)) {
+ ret = reset_control_status(priv->rstc);
+ if (ret < 0)
+ priv->rstc = ERR_PTR(-ENOTSUPP);
+ }
+ }
+
/* Stay always active when multi-master to keep arbitration working */
if (of_property_read_bool(dev->of_node, "multi-master"))
priv->flags |= ID_P_PM_BLOCKED;
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index b28452a55a08..55a224e8e798 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -1557,7 +1557,8 @@ static int add_oui_reg_req(struct ib_mad_reg_req *mad_reg_req,
mad_reg_req->oui, 3)) {
method = &(*vendor_table)->vendor_class[
vclass]->method_table[i];
- BUG_ON(!*method);
+ if (!*method)
+ goto error3;
goto check_in_use;
}
}
@@ -1567,10 +1568,12 @@ static int add_oui_reg_req(struct ib_mad_reg_req *mad_reg_req,
vclass]->oui[i])) {
method = &(*vendor_table)->vendor_class[
vclass]->method_table[i];
- BUG_ON(*method);
/* Allocate method table for this OUI */
- if ((ret = allocate_method_table(method)))
- goto error3;
+ if (!*method) {
+ ret = allocate_method_table(method);
+ if (ret)
+ goto error3;
+ }
memcpy((*vendor_table)->vendor_class[vclass]->oui[i],
mad_reg_req->oui, 3);
goto check_in_use;
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index eab43b17e9cf..ec8fb289621f 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -235,7 +235,7 @@ static struct ucma_multicast* ucma_alloc_multicast(struct ucma_context *ctx)
return NULL;
mutex_lock(&mut);
- mc->id = idr_alloc(&multicast_idr, mc, 0, 0, GFP_KERNEL);
+ mc->id = idr_alloc(&multicast_idr, NULL, 0, 0, GFP_KERNEL);
mutex_unlock(&mut);
if (mc->id < 0)
goto error;
@@ -1421,6 +1421,10 @@ static ssize_t ucma_process_join(struct ucma_file *file,
goto err3;
}
+ mutex_lock(&mut);
+ idr_replace(&multicast_idr, mc, mc->id);
+ mutex_unlock(&mut);
+
mutex_unlock(&file->mut);
ucma_put_ctx(ctx);
return 0;
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 21a887c9523b..7a300e3eb0c2 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -3478,6 +3478,11 @@ int ib_uverbs_ex_create_flow(struct ib_uverbs_file *file,
goto err_uobj;
}
+ if (qp->qp_type != IB_QPT_UD && qp->qp_type != IB_QPT_RAW_PACKET) {
+ err = -EINVAL;
+ goto err_put;
+ }
+
flow_attr = kzalloc(sizeof(*flow_attr) + cmd.flow_attr.num_of_specs *
sizeof(union ib_flow_spec), GFP_KERNEL);
if (!flow_attr) {
diff --git a/drivers/infiniband/sw/rdmavt/Kconfig b/drivers/infiniband/sw/rdmavt/Kconfig
index 2b5513da7e83..98e798007f75 100644
--- a/drivers/infiniband/sw/rdmavt/Kconfig
+++ b/drivers/infiniband/sw/rdmavt/Kconfig
@@ -1,6 +1,6 @@
config INFINIBAND_RDMAVT
tristate "RDMA verbs transport library"
- depends on 64BIT
+ depends on 64BIT && ARCH_DMA_ADDR_T_64BIT
depends on PCI
select DMA_VIRT_OPS
---help---
diff --git a/drivers/infiniband/sw/rxe/Kconfig b/drivers/infiniband/sw/rxe/Kconfig
index bad4a576d7cf..67ae960ab523 100644
--- a/drivers/infiniband/sw/rxe/Kconfig
+++ b/drivers/infiniband/sw/rxe/Kconfig
@@ -1,6 +1,7 @@
config RDMA_RXE
tristate "Software RDMA over Ethernet (RoCE) driver"
depends on INET && PCI && INFINIBAND
+ depends on !64BIT || ARCH_DMA_ADDR_T_64BIT
select NET_UDP_TUNNEL
select CRYPTO_CRC32
select DMA_VIRT_OPS
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index 37f954b704a6..f8f3aac944ea 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -1264,6 +1264,8 @@ static const struct acpi_device_id elan_acpi_id[] = {
{ "ELAN0611", 0 },
{ "ELAN0612", 0 },
{ "ELAN0618", 0 },
+ { "ELAN061D", 0 },
+ { "ELAN0622", 0 },
{ "ELAN1000", 0 },
{ }
};
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index b353d494ad40..136f6e7bf797 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -527,6 +527,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"),
},
},
+ {
+ /* Lenovo LaVie Z */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo LaVie Z"),
+ },
+ },
{ }
};
diff --git a/drivers/irqchip/irq-ls-scfg-msi.c b/drivers/irqchip/irq-ls-scfg-msi.c
index 57e3d900f19e..1ec3bfe56693 100644
--- a/drivers/irqchip/irq-ls-scfg-msi.c
+++ b/drivers/irqchip/irq-ls-scfg-msi.c
@@ -21,6 +21,7 @@
#include <linux/of_pci.h>
#include <linux/of_platform.h>
#include <linux/spinlock.h>
+#include <linux/dma-iommu.h>
#define MSI_IRQS_PER_MSIR 32
#define MSI_MSIR_OFFSET 4
@@ -94,6 +95,8 @@ static void ls_scfg_msi_compose_msg(struct irq_data *data, struct msi_msg *msg)
if (msi_affinity_flag)
msg->data |= cpumask_first(data->common->affinity);
+
+ iommu_dma_map_msi_msg(data->irq, msg);
}
static int ls_scfg_msi_set_affinity(struct irq_data *irq_data,
diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c
index 94d5d97c9d8a..8c371423b111 100644
--- a/drivers/lightnvm/pblk-core.c
+++ b/drivers/lightnvm/pblk-core.c
@@ -278,7 +278,9 @@ void pblk_free_rqd(struct pblk *pblk, struct nvm_rq *rqd, int type)
return;
}
- nvm_dev_dma_free(dev->parent, rqd->meta_list, rqd->dma_meta_list);
+ if (rqd->meta_list)
+ nvm_dev_dma_free(dev->parent, rqd->meta_list,
+ rqd->dma_meta_list);
mempool_free(rqd, pool);
}
@@ -316,7 +318,7 @@ int pblk_bio_add_pages(struct pblk *pblk, struct bio *bio, gfp_t flags,
return 0;
err:
- pblk_bio_free_pages(pblk, bio, 0, i - 1);
+ pblk_bio_free_pages(pblk, bio, (bio->bi_vcnt - i), i);
return -1;
}
diff --git a/drivers/lightnvm/pblk-rb.c b/drivers/lightnvm/pblk-rb.c
index 52fdd85dbc97..58946ffebe81 100644
--- a/drivers/lightnvm/pblk-rb.c
+++ b/drivers/lightnvm/pblk-rb.c
@@ -142,10 +142,9 @@ static void clean_wctx(struct pblk_w_ctx *w_ctx)
{
int flags;
-try:
flags = READ_ONCE(w_ctx->flags);
- if (!(flags & PBLK_SUBMITTED_ENTRY))
- goto try;
+ WARN_ONCE(!(flags & PBLK_SUBMITTED_ENTRY),
+ "pblk: overwriting unsubmitted data\n");
/* Release flags on context. Protect from writes and reads */
smp_store_release(&w_ctx->flags, PBLK_WRITABLE_ENTRY);
diff --git a/drivers/lightnvm/pblk-read.c b/drivers/lightnvm/pblk-read.c
index 9eee10f69df0..d528617c637b 100644
--- a/drivers/lightnvm/pblk-read.c
+++ b/drivers/lightnvm/pblk-read.c
@@ -219,7 +219,7 @@ static int pblk_partial_read_bio(struct pblk *pblk, struct nvm_rq *rqd,
new_bio = bio_alloc(GFP_KERNEL, nr_holes);
if (pblk_bio_add_pages(pblk, new_bio, GFP_KERNEL, nr_holes))
- goto err;
+ goto err_add_pages;
if (nr_holes != new_bio->bi_vcnt) {
pr_err("pblk: malformed bio\n");
@@ -310,10 +310,10 @@ static int pblk_partial_read_bio(struct pblk *pblk, struct nvm_rq *rqd,
return NVM_IO_OK;
err:
- pr_err("pblk: failed to perform partial read\n");
-
/* Free allocated pages in new bio */
- pblk_bio_free_pages(pblk, bio, 0, new_bio->bi_vcnt);
+ pblk_bio_free_pages(pblk, new_bio, 0, new_bio->bi_vcnt);
+err_add_pages:
+ pr_err("pblk: failed to perform partial read\n");
__pblk_end_io_read(pblk, rqd, false);
return NVM_IO_ERR;
}
diff --git a/drivers/md/md.c b/drivers/md/md.c
index bac480d75d1d..df9eb1a04f26 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -6525,6 +6525,9 @@ static int hot_remove_disk(struct mddev *mddev, dev_t dev)
char b[BDEVNAME_SIZE];
struct md_rdev *rdev;
+ if (!mddev->pers)
+ return -ENODEV;
+
rdev = find_rdev(mddev, dev);
if (!rdev)
return -ENXIO;
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index e9e3308cb0a7..4445179aa4c8 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -2474,6 +2474,8 @@ static void handle_read_error(struct r1conf *conf, struct r1bio *r1_bio)
fix_read_error(conf, r1_bio->read_disk,
r1_bio->sector, r1_bio->sectors);
unfreeze_array(conf);
+ } else if (mddev->ro == 0 && test_bit(FailFast, &rdev->flags)) {
+ md_error(mddev, rdev);
} else {
r1_bio->bios[r1_bio->read_disk] = IO_BLOCKED;
}
diff --git a/drivers/media/cec/cec-pin-error-inj.c b/drivers/media/cec/cec-pin-error-inj.c
index aaa899a175ce..c0088d3b8e3d 100644
--- a/drivers/media/cec/cec-pin-error-inj.c
+++ b/drivers/media/cec/cec-pin-error-inj.c
@@ -81,10 +81,9 @@ bool cec_pin_error_inj_parse_line(struct cec_adapter *adap, char *line)
u64 *error;
u8 *args;
bool has_op;
- u32 op;
+ u8 op;
u8 mode;
u8 pos;
- u8 v;
p = skip_spaces(p);
token = strsep(&p, delims);
@@ -146,12 +145,18 @@ bool cec_pin_error_inj_parse_line(struct cec_adapter *adap, char *line)
comma = strchr(token, ',');
if (comma)
*comma++ = '\0';
- if (!strcmp(token, "any"))
- op = CEC_ERROR_INJ_OP_ANY;
- else if (!kstrtou8(token, 0, &v))
- op = v;
- else
+ if (!strcmp(token, "any")) {
+ has_op = false;
+ error = pin->error_inj + CEC_ERROR_INJ_OP_ANY;
+ args = pin->error_inj_args[CEC_ERROR_INJ_OP_ANY];
+ } else if (!kstrtou8(token, 0, &op)) {
+ has_op = true;
+ error = pin->error_inj + op;
+ args = pin->error_inj_args[op];
+ } else {
return false;
+ }
+
mode = CEC_ERROR_INJ_MODE_ONCE;
if (comma) {
if (!strcmp(comma, "off"))
@@ -166,10 +171,6 @@ bool cec_pin_error_inj_parse_line(struct cec_adapter *adap, char *line)
return false;
}
- error = pin->error_inj + op;
- args = pin->error_inj_args[op];
- has_op = op <= 0xff;
-
token = strsep(&p, delims);
if (p) {
p = skip_spaces(p);
@@ -203,16 +204,18 @@ bool cec_pin_error_inj_parse_line(struct cec_adapter *adap, char *line)
mode_mask = CEC_ERROR_INJ_MODE_MASK << mode_offset;
arg_idx = cec_error_inj_cmds[i].arg_idx;
- if (mode_offset == CEC_ERROR_INJ_RX_ARB_LOST_OFFSET ||
- mode_offset == CEC_ERROR_INJ_TX_ADD_BYTES_OFFSET)
- is_bit_pos = false;
-
if (mode_offset == CEC_ERROR_INJ_RX_ARB_LOST_OFFSET) {
if (has_op)
return false;
if (!has_pos)
pos = 0x0f;
+ is_bit_pos = false;
+ } else if (mode_offset == CEC_ERROR_INJ_TX_ADD_BYTES_OFFSET) {
+ if (!has_pos || !pos)
+ return false;
+ is_bit_pos = false;
}
+
if (arg_idx >= 0 && is_bit_pos) {
if (!has_pos || pos >= 160)
return false;
diff --git a/drivers/media/common/siano/smsendian.c b/drivers/media/common/siano/smsendian.c
index bfe831c10b1c..b95a631f23f9 100644
--- a/drivers/media/common/siano/smsendian.c
+++ b/drivers/media/common/siano/smsendian.c
@@ -35,7 +35,7 @@ void smsendian_handle_tx_message(void *buffer)
switch (msg->x_msg_header.msg_type) {
case MSG_SMS_DATA_DOWNLOAD_REQ:
{
- msg->msg_data[0] = le32_to_cpu(msg->msg_data[0]);
+ msg->msg_data[0] = le32_to_cpu((__force __le32)(msg->msg_data[0]));
break;
}
@@ -44,7 +44,7 @@ void smsendian_handle_tx_message(void *buffer)
sizeof(struct sms_msg_hdr))/4;
for (i = 0; i < msg_words; i++)
- msg->msg_data[i] = le32_to_cpu(msg->msg_data[i]);
+ msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[i]);
break;
}
@@ -64,7 +64,7 @@ void smsendian_handle_rx_message(void *buffer)
{
struct sms_version_res *ver =
(struct sms_version_res *) msg;
- ver->chip_model = le16_to_cpu(ver->chip_model);
+ ver->chip_model = le16_to_cpu((__force __le16)ver->chip_model);
break;
}
@@ -81,7 +81,7 @@ void smsendian_handle_rx_message(void *buffer)
sizeof(struct sms_msg_hdr))/4;
for (i = 0; i < msg_words; i++)
- msg->msg_data[i] = le32_to_cpu(msg->msg_data[i]);
+ msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[i]);
break;
}
@@ -95,9 +95,9 @@ void smsendian_handle_message_header(void *msg)
#ifdef __BIG_ENDIAN
struct sms_msg_hdr *phdr = (struct sms_msg_hdr *)msg;
- phdr->msg_type = le16_to_cpu(phdr->msg_type);
- phdr->msg_length = le16_to_cpu(phdr->msg_length);
- phdr->msg_flags = le16_to_cpu(phdr->msg_flags);
+ phdr->msg_type = le16_to_cpu((__force __le16)phdr->msg_type);
+ phdr->msg_length = le16_to_cpu((__force __le16)phdr->msg_length);
+ phdr->msg_flags = le16_to_cpu((__force __le16)phdr->msg_flags);
#endif /* __BIG_ENDIAN */
}
EXPORT_SYMBOL_GPL(smsendian_handle_message_header);
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c
index d3f7bb33a54d..f32ec7342ef0 100644
--- a/drivers/media/common/videobuf2/videobuf2-core.c
+++ b/drivers/media/common/videobuf2/videobuf2-core.c
@@ -916,9 +916,12 @@ void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state)
dprintk(4, "done processing on buffer %d, state: %d\n",
vb->index, state);
- /* sync buffers */
- for (plane = 0; plane < vb->num_planes; ++plane)
- call_void_memop(vb, finish, vb->planes[plane].mem_priv);
+ if (state != VB2_BUF_STATE_QUEUED &&
+ state != VB2_BUF_STATE_REQUEUEING) {
+ /* sync buffers */
+ for (plane = 0; plane < vb->num_planes; ++plane)
+ call_void_memop(vb, finish, vb->planes[plane].mem_priv);
+ }
spin_lock_irqsave(&q->done_lock, flags);
if (state == VB2_BUF_STATE_QUEUED ||
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index 3b7ace395ee6..e1f8208581aa 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -1001,7 +1001,7 @@ static int smiapp_read_nvm(struct smiapp_sensor *sensor,
if (rval)
goto out;
- for (i = 0; i < 1000; i++) {
+ for (i = 1000; i > 0; i--) {
rval = smiapp_read(
sensor,
SMIAPP_REG_U8_DATA_TRANSFER_IF_1_STATUS, &s);
@@ -1012,11 +1012,10 @@ static int smiapp_read_nvm(struct smiapp_sensor *sensor,
if (s & SMIAPP_DATA_TRANSFER_IF_1_STATUS_RD_READY)
break;
- if (--i == 0) {
- rval = -ETIMEDOUT;
- goto out;
- }
-
+ }
+ if (!i) {
+ rval = -ETIMEDOUT;
+ goto out;
}
for (i = 0; i < SMIAPP_NVM_PAGE_SIZE; i++) {
diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c
index 35e81f7c0d2f..ae59c3177555 100644
--- a/drivers/media/media-device.c
+++ b/drivers/media/media-device.c
@@ -54,9 +54,10 @@ static int media_device_close(struct file *filp)
return 0;
}
-static int media_device_get_info(struct media_device *dev,
- struct media_device_info *info)
+static long media_device_get_info(struct media_device *dev, void *arg)
{
+ struct media_device_info *info = arg;
+
memset(info, 0, sizeof(*info));
if (dev->driver_name[0])
@@ -93,9 +94,9 @@ static struct media_entity *find_entity(struct media_device *mdev, u32 id)
return NULL;
}
-static long media_device_enum_entities(struct media_device *mdev,
- struct media_entity_desc *entd)
+static long media_device_enum_entities(struct media_device *mdev, void *arg)
{
+ struct media_entity_desc *entd = arg;
struct media_entity *ent;
ent = find_entity(mdev, entd->id);
@@ -146,9 +147,9 @@ static void media_device_kpad_to_upad(const struct media_pad *kpad,
upad->flags = kpad->flags;
}
-static long media_device_enum_links(struct media_device *mdev,
- struct media_links_enum *links)
+static long media_device_enum_links(struct media_device *mdev, void *arg)
{
+ struct media_links_enum *links = arg;
struct media_entity *entity;
entity = find_entity(mdev, links->entity);
@@ -195,9 +196,9 @@ static long media_device_enum_links(struct media_device *mdev,
return 0;
}
-static long media_device_setup_link(struct media_device *mdev,
- struct media_link_desc *linkd)
+static long media_device_setup_link(struct media_device *mdev, void *arg)
{
+ struct media_link_desc *linkd = arg;
struct media_link *link = NULL;
struct media_entity *source;
struct media_entity *sink;
@@ -225,9 +226,9 @@ static long media_device_setup_link(struct media_device *mdev,
return __media_entity_setup_link(link, linkd->flags);
}
-static long media_device_get_topology(struct media_device *mdev,
- struct media_v2_topology *topo)
+static long media_device_get_topology(struct media_device *mdev, void *arg)
{
+ struct media_v2_topology *topo = arg;
struct media_entity *entity;
struct media_interface *intf;
struct media_pad *pad;
diff --git a/drivers/media/pci/saa7164/saa7164-fw.c b/drivers/media/pci/saa7164/saa7164-fw.c
index ef4906406ebf..a50461861133 100644
--- a/drivers/media/pci/saa7164/saa7164-fw.c
+++ b/drivers/media/pci/saa7164/saa7164-fw.c
@@ -426,7 +426,8 @@ int saa7164_downloadfirmware(struct saa7164_dev *dev)
__func__, fw->size);
if (fw->size != fwlength) {
- printk(KERN_ERR "xc5000: firmware incorrect size\n");
+ printk(KERN_ERR "saa7164: firmware incorrect size %zu != %u\n",
+ fw->size, fwlength);
ret = -ENOMEM;
goto out;
}
diff --git a/drivers/media/pci/tw686x/tw686x-video.c b/drivers/media/pci/tw686x/tw686x-video.c
index c3fafa97b2d0..0ea8dd44026c 100644
--- a/drivers/media/pci/tw686x/tw686x-video.c
+++ b/drivers/media/pci/tw686x/tw686x-video.c
@@ -1228,7 +1228,8 @@ int tw686x_video_init(struct tw686x_dev *dev)
vc->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
vc->vidq.min_buffers_needed = 2;
vc->vidq.lock = &vc->vb_mutex;
- vc->vidq.gfp_flags = GFP_DMA32;
+ vc->vidq.gfp_flags = dev->dma_mode != TW686X_DMA_MODE_MEMCPY ?
+ GFP_DMA32 : 0;
vc->vidq.dev = &dev->pci_dev->dev;
err = vb2_queue_init(&vc->vidq);
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 8eb000e3d8fd..f2db5128d786 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -1945,6 +1945,7 @@ static int isp_initialize_modules(struct isp_device *isp)
static void isp_detach_iommu(struct isp_device *isp)
{
+ arm_iommu_detach_device(isp->dev);
arm_iommu_release_mapping(isp->mapping);
isp->mapping = NULL;
}
@@ -1961,8 +1962,7 @@ static int isp_attach_iommu(struct isp_device *isp)
mapping = arm_iommu_create_mapping(&platform_bus_type, SZ_1G, SZ_2G);
if (IS_ERR(mapping)) {
dev_err(isp->dev, "failed to create ARM IOMMU mapping\n");
- ret = PTR_ERR(mapping);
- goto error;
+ return PTR_ERR(mapping);
}
isp->mapping = mapping;
@@ -1977,7 +1977,8 @@ static int isp_attach_iommu(struct isp_device *isp)
return 0;
error:
- isp_detach_iommu(isp);
+ arm_iommu_release_mapping(isp->mapping);
+ isp->mapping = NULL;
return ret;
}
diff --git a/drivers/media/platform/rcar_jpu.c b/drivers/media/platform/rcar_jpu.c
index f6092ae45912..8b44a849ab41 100644
--- a/drivers/media/platform/rcar_jpu.c
+++ b/drivers/media/platform/rcar_jpu.c
@@ -1280,7 +1280,7 @@ static int jpu_open(struct file *file)
/* ...issue software reset */
ret = jpu_reset(jpu);
if (ret)
- goto device_prepare_rollback;
+ goto jpu_reset_rollback;
}
jpu->ref_count++;
@@ -1288,6 +1288,8 @@ static int jpu_open(struct file *file)
mutex_unlock(&jpu->mutex);
return 0;
+jpu_reset_rollback:
+ clk_disable_unprepare(jpu->clk);
device_prepare_rollback:
mutex_unlock(&jpu->mutex);
v4l_prepare_rollback:
diff --git a/drivers/media/platform/renesas-ceu.c b/drivers/media/platform/renesas-ceu.c
index 6599dba5ab84..dec1b3572e9b 100644
--- a/drivers/media/platform/renesas-ceu.c
+++ b/drivers/media/platform/renesas-ceu.c
@@ -777,8 +777,15 @@ static int ceu_try_fmt(struct ceu_device *ceudev, struct v4l2_format *v4l2_fmt)
const struct ceu_fmt *ceu_fmt;
int ret;
+ /*
+ * Set format on sensor sub device: bus format used to produce memory
+ * format is selected at initialization time.
+ */
struct v4l2_subdev_format sd_format = {
- .which = V4L2_SUBDEV_FORMAT_TRY,
+ .which = V4L2_SUBDEV_FORMAT_TRY,
+ .format = {
+ .code = ceu_sd->mbus_fmt.mbus_code,
+ },
};
switch (pix->pixelformat) {
@@ -800,10 +807,6 @@ static int ceu_try_fmt(struct ceu_device *ceudev, struct v4l2_format *v4l2_fmt)
v4l_bound_align_image(&pix->width, 2, CEU_MAX_WIDTH, 4,
&pix->height, 4, CEU_MAX_HEIGHT, 4, 0);
- /*
- * Set format on sensor sub device: bus format used to produce memory
- * format is selected at initialization time.
- */
v4l2_fill_mbus_format_mplane(&sd_format.format, pix);
ret = v4l2_subdev_call(v4l2_sd, pad, set_fmt, &pad_cfg, &sd_format);
if (ret)
@@ -827,8 +830,15 @@ static int ceu_set_fmt(struct ceu_device *ceudev, struct v4l2_format *v4l2_fmt)
struct v4l2_subdev *v4l2_sd = ceu_sd->v4l2_sd;
int ret;
+ /*
+ * Set format on sensor sub device: bus format used to produce memory
+ * format is selected at initialization time.
+ */
struct v4l2_subdev_format format = {
.which = V4L2_SUBDEV_FORMAT_ACTIVE,
+ .format = {
+ .code = ceu_sd->mbus_fmt.mbus_code,
+ },
};
ret = ceu_try_fmt(ceudev, v4l2_fmt);
diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c
index 41709b24b28f..f6d1fc3e5e1d 100644
--- a/drivers/media/radio/si470x/radio-si470x-i2c.c
+++ b/drivers/media/radio/si470x/radio-si470x-i2c.c
@@ -91,7 +91,7 @@ MODULE_PARM_DESC(max_rds_errors, "RDS maximum block errors: *1*");
*/
int si470x_get_register(struct si470x_device *radio, int regnr)
{
- u16 buf[READ_REG_NUM];
+ __be16 buf[READ_REG_NUM];
struct i2c_msg msgs[1] = {
{
.addr = radio->client->addr,
@@ -116,7 +116,7 @@ int si470x_get_register(struct si470x_device *radio, int regnr)
int si470x_set_register(struct si470x_device *radio, int regnr)
{
int i;
- u16 buf[WRITE_REG_NUM];
+ __be16 buf[WRITE_REG_NUM];
struct i2c_msg msgs[1] = {
{
.addr = radio->client->addr,
@@ -146,7 +146,7 @@ int si470x_set_register(struct si470x_device *radio, int regnr)
static int si470x_get_all_registers(struct si470x_device *radio)
{
int i;
- u16 buf[READ_REG_NUM];
+ __be16 buf[READ_REG_NUM];
struct i2c_msg msgs[1] = {
{
.addr = radio->client->addr,
diff --git a/drivers/media/rc/ir-mce_kbd-decoder.c b/drivers/media/rc/ir-mce_kbd-decoder.c
index 5478fe08f9d3..d94f1c190f62 100644
--- a/drivers/media/rc/ir-mce_kbd-decoder.c
+++ b/drivers/media/rc/ir-mce_kbd-decoder.c
@@ -324,11 +324,13 @@ static int ir_mce_kbd_decode(struct rc_dev *dev, struct ir_raw_event ev)
scancode = data->body & 0xffff;
dev_dbg(&dev->dev, "keyboard data 0x%08x\n",
data->body);
- if (dev->timeout)
- delay = usecs_to_jiffies(dev->timeout / 1000);
- else
- delay = msecs_to_jiffies(100);
- mod_timer(&data->rx_timeout, jiffies + delay);
+ if (scancode) {
+ delay = nsecs_to_jiffies(dev->timeout) +
+ msecs_to_jiffies(100);
+ mod_timer(&data->rx_timeout, jiffies + delay);
+ } else {
+ del_timer(&data->rx_timeout);
+ }
/* Pass data to keyboard buffer parser */
ir_mce_kbd_process_keyboard_data(dev, scancode);
lsc.rc_proto = RC_PROTO_MCIR2_KBD;
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index 3f493e0b0716..5f2f61f000fc 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -199,6 +199,7 @@ static int em28xx_start_streaming(struct em28xx_dvb *dvb)
int rc;
struct em28xx_i2c_bus *i2c_bus = dvb->adapter.priv;
struct em28xx *dev = i2c_bus->dev;
+ struct usb_device *udev = interface_to_usbdev(dev->intf);
int dvb_max_packet_size, packet_multiplier, dvb_alt;
if (dev->dvb_xfer_bulk) {
@@ -217,6 +218,7 @@ static int em28xx_start_streaming(struct em28xx_dvb *dvb)
dvb_alt = dev->dvb_alt_isoc;
}
+ usb_set_interface(udev, dev->ifnum, dvb_alt);
rc = em28xx_set_mode(dev, EM28XX_DIGITAL_MODE);
if (rc < 0)
return rc;
@@ -1392,7 +1394,7 @@ static int em28174_dvb_init_hauppauge_wintv_dualhd_01595(struct em28xx *dev)
dvb->i2c_client_tuner = dvb_module_probe("si2157", NULL,
adapter,
- 0x60, &si2157_config);
+ addr, &si2157_config);
if (!dvb->i2c_client_tuner) {
dvb_module_release(dvb->i2c_client_demod);
return -ENODEV;
diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c
index a4803ac192bb..1d49a8dd4a37 100644
--- a/drivers/memory/tegra/mc.c
+++ b/drivers/memory/tegra/mc.c
@@ -20,14 +20,6 @@
#include "mc.h"
#define MC_INTSTATUS 0x000
-#define MC_INT_DECERR_MTS (1 << 16)
-#define MC_INT_SECERR_SEC (1 << 13)
-#define MC_INT_DECERR_VPR (1 << 12)
-#define MC_INT_INVALID_APB_ASID_UPDATE (1 << 11)
-#define MC_INT_INVALID_SMMU_PAGE (1 << 10)
-#define MC_INT_ARBITRATION_EMEM (1 << 9)
-#define MC_INT_SECURITY_VIOLATION (1 << 8)
-#define MC_INT_DECERR_EMEM (1 << 6)
#define MC_INTMASK 0x004
@@ -248,12 +240,13 @@ static const char *const error_names[8] = {
static irqreturn_t tegra_mc_irq(int irq, void *data)
{
struct tegra_mc *mc = data;
- unsigned long status, mask;
+ unsigned long status;
unsigned int bit;
/* mask all interrupts to avoid flooding */
- status = mc_readl(mc, MC_INTSTATUS);
- mask = mc_readl(mc, MC_INTMASK);
+ status = mc_readl(mc, MC_INTSTATUS) & mc->soc->intmask;
+ if (!status)
+ return IRQ_NONE;
for_each_set_bit(bit, &status, 32) {
const char *error = status_names[bit] ?: "unknown";
@@ -346,7 +339,6 @@ static int tegra_mc_probe(struct platform_device *pdev)
const struct of_device_id *match;
struct resource *res;
struct tegra_mc *mc;
- u32 value;
int err;
match = of_match_node(tegra_mc_of_match, pdev->dev.of_node);
@@ -414,11 +406,7 @@ static int tegra_mc_probe(struct platform_device *pdev)
WARN(!mc->soc->client_id_mask, "Missing client ID mask for this SoC\n");
- value = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
- MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
- MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM;
-
- mc_writel(mc, value, MC_INTMASK);
+ mc_writel(mc, mc->soc->intmask, MC_INTMASK);
return 0;
}
diff --git a/drivers/memory/tegra/mc.h b/drivers/memory/tegra/mc.h
index ddb16676c3af..24e020b4609b 100644
--- a/drivers/memory/tegra/mc.h
+++ b/drivers/memory/tegra/mc.h
@@ -14,6 +14,15 @@
#include <soc/tegra/mc.h>
+#define MC_INT_DECERR_MTS (1 << 16)
+#define MC_INT_SECERR_SEC (1 << 13)
+#define MC_INT_DECERR_VPR (1 << 12)
+#define MC_INT_INVALID_APB_ASID_UPDATE (1 << 11)
+#define MC_INT_INVALID_SMMU_PAGE (1 << 10)
+#define MC_INT_ARBITRATION_EMEM (1 << 9)
+#define MC_INT_SECURITY_VIOLATION (1 << 8)
+#define MC_INT_DECERR_EMEM (1 << 6)
+
static inline u32 mc_readl(struct tegra_mc *mc, unsigned long offset)
{
return readl(mc->regs + offset);
diff --git a/drivers/memory/tegra/tegra114.c b/drivers/memory/tegra/tegra114.c
index b20e6e3e208e..7560b2f558a7 100644
--- a/drivers/memory/tegra/tegra114.c
+++ b/drivers/memory/tegra/tegra114.c
@@ -945,4 +945,6 @@ const struct tegra_mc_soc tegra114_mc_soc = {
.atom_size = 32,
.client_id_mask = 0x7f,
.smmu = &tegra114_smmu_soc,
+ .intmask = MC_INT_INVALID_SMMU_PAGE | MC_INT_SECURITY_VIOLATION |
+ MC_INT_DECERR_EMEM,
};
diff --git a/drivers/memory/tegra/tegra124.c b/drivers/memory/tegra/tegra124.c
index 8b6360eabb8a..bd16555cca0f 100644
--- a/drivers/memory/tegra/tegra124.c
+++ b/drivers/memory/tegra/tegra124.c
@@ -1035,6 +1035,9 @@ const struct tegra_mc_soc tegra124_mc_soc = {
.smmu = &tegra124_smmu_soc,
.emem_regs = tegra124_mc_emem_regs,
.num_emem_regs = ARRAY_SIZE(tegra124_mc_emem_regs),
+ .intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
+ MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
+ MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
};
#endif /* CONFIG_ARCH_TEGRA_124_SOC */
@@ -1059,5 +1062,8 @@ const struct tegra_mc_soc tegra132_mc_soc = {
.atom_size = 32,
.client_id_mask = 0x7f,
.smmu = &tegra132_smmu_soc,
+ .intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
+ MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
+ MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
};
#endif /* CONFIG_ARCH_TEGRA_132_SOC */
diff --git a/drivers/memory/tegra/tegra210.c b/drivers/memory/tegra/tegra210.c
index d398bcd3fc57..3b8d0100088c 100644
--- a/drivers/memory/tegra/tegra210.c
+++ b/drivers/memory/tegra/tegra210.c
@@ -1092,4 +1092,7 @@ const struct tegra_mc_soc tegra210_mc_soc = {
.atom_size = 64,
.client_id_mask = 0xff,
.smmu = &tegra210_smmu_soc,
+ .intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
+ MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
+ MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
};
diff --git a/drivers/memory/tegra/tegra30.c b/drivers/memory/tegra/tegra30.c
index d756c837f23e..d2ba50ed0490 100644
--- a/drivers/memory/tegra/tegra30.c
+++ b/drivers/memory/tegra/tegra30.c
@@ -967,4 +967,6 @@ const struct tegra_mc_soc tegra30_mc_soc = {
.atom_size = 16,
.client_id_mask = 0x7f,
.smmu = &tegra30_smmu_soc,
+ .intmask = MC_INT_INVALID_SMMU_PAGE | MC_INT_SECURITY_VIOLATION |
+ MC_INT_DECERR_EMEM,
};
diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c
index d61024141e2b..74780f2964a1 100644
--- a/drivers/mfd/cros_ec.c
+++ b/drivers/mfd/cros_ec.c
@@ -112,7 +112,11 @@ int cros_ec_register(struct cros_ec_device *ec_dev)
mutex_init(&ec_dev->lock);
- cros_ec_query_all(ec_dev);
+ err = cros_ec_query_all(ec_dev);
+ if (err) {
+ dev_err(dev, "Cannot identify the EC: error %d\n", err);
+ return err;
+ }
if (ec_dev->irq) {
err = request_threaded_irq(ec_dev->irq, NULL, ec_irq_thread,
diff --git a/drivers/mmc/core/pwrseq_simple.c b/drivers/mmc/core/pwrseq_simple.c
index 13ef162cf066..a8b9fee4d62a 100644
--- a/drivers/mmc/core/pwrseq_simple.c
+++ b/drivers/mmc/core/pwrseq_simple.c
@@ -40,14 +40,18 @@ static void mmc_pwrseq_simple_set_gpios_value(struct mmc_pwrseq_simple *pwrseq,
struct gpio_descs *reset_gpios = pwrseq->reset_gpios;
if (!IS_ERR(reset_gpios)) {
- int i;
- int values[reset_gpios->ndescs];
+ int i, *values;
+ int nvalues = reset_gpios->ndescs;
- for (i = 0; i < reset_gpios->ndescs; i++)
+ values = kmalloc_array(nvalues, sizeof(int), GFP_KERNEL);
+ if (!values)
+ return;
+
+ for (i = 0; i < nvalues; i++)
values[i] = value;
- gpiod_set_array_value_cansleep(
- reset_gpios->ndescs, reset_gpios->desc, values);
+ gpiod_set_array_value_cansleep(nvalues, reset_gpios->desc, values);
+ kfree(values);
}
}
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 3ee8f57fd612..80dc2fd6576c 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -1231,6 +1231,8 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot, bool force_clkinit)
if (host->state == STATE_WAITING_CMD11_DONE)
sdmmc_cmd_bits |= SDMMC_CMD_VOLT_SWITCH;
+ slot->mmc->actual_clock = 0;
+
if (!clock) {
mci_writel(host, CLKENA, 0);
mci_send_cmd(slot, sdmmc_cmd_bits, 0);
@@ -1289,6 +1291,8 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot, bool force_clkinit)
/* keep the last clock value that was requested from core */
slot->__clk_old = clock;
+ slot->mmc->actual_clock = div ? ((host->bus_hz / div) >> 1) :
+ host->bus_hz;
}
host->current_speed = clock;
diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c
index 1456abd5eeb9..e7e43f2ae224 100644
--- a/drivers/mmc/host/sdhci-omap.c
+++ b/drivers/mmc/host/sdhci-omap.c
@@ -916,10 +916,6 @@ static int sdhci_omap_probe(struct platform_device *pdev)
goto err_put_sync;
}
- ret = sdhci_omap_config_iodelay_pinctrl_state(omap_host);
- if (ret)
- goto err_put_sync;
-
host->mmc_host_ops.get_ro = mmc_gpio_get_ro;
host->mmc_host_ops.start_signal_voltage_switch =
sdhci_omap_start_signal_voltage_switch;
@@ -930,12 +926,23 @@ static int sdhci_omap_probe(struct platform_device *pdev)
sdhci_read_caps(host);
host->caps |= SDHCI_CAN_DO_ADMA2;
- ret = sdhci_add_host(host);
+ ret = sdhci_setup_host(host);
if (ret)
goto err_put_sync;
+ ret = sdhci_omap_config_iodelay_pinctrl_state(omap_host);
+ if (ret)
+ goto err_cleanup_host;
+
+ ret = __sdhci_add_host(host);
+ if (ret)
+ goto err_cleanup_host;
+
return 0;
+err_cleanup_host:
+ sdhci_cleanup_host(host);
+
err_put_sync:
pm_runtime_put_sync(dev);
diff --git a/drivers/mtd/nand/raw/fsl_ifc_nand.c b/drivers/mtd/nand/raw/fsl_ifc_nand.c
index 61aae0224078..98aac1f2e9ae 100644
--- a/drivers/mtd/nand/raw/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/raw/fsl_ifc_nand.c
@@ -342,9 +342,16 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command,
case NAND_CMD_READID:
case NAND_CMD_PARAM: {
+ /*
+ * For READID, read 8 bytes that are currently used.
+ * For PARAM, read all 3 copies of 256-bytes pages.
+ */
+ int len = 8;
int timing = IFC_FIR_OP_RB;
- if (command == NAND_CMD_PARAM)
+ if (command == NAND_CMD_PARAM) {
timing = IFC_FIR_OP_RBCD;
+ len = 256 * 3;
+ }
ifc_out32((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
(IFC_FIR_OP_UA << IFC_NAND_FIR0_OP1_SHIFT) |
@@ -354,12 +361,8 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command,
&ifc->ifc_nand.nand_fcr0);
ifc_out32(column, &ifc->ifc_nand.row3);
- /*
- * although currently it's 8 bytes for READID, we always read
- * the maximum 256 bytes(for PARAM)
- */
- ifc_out32(256, &ifc->ifc_nand.nand_fbcr);
- ifc_nand_ctrl->read_bytes = 256;
+ ifc_out32(len, &ifc->ifc_nand.nand_fbcr);
+ ifc_nand_ctrl->read_bytes = len;
set_addr(mtd, 0, 0, 0);
fsl_ifc_run_command(mtd);
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 600d5ad1fbde..18f51d5ac846 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -473,7 +473,7 @@ qca8k_set_pad_ctrl(struct qca8k_priv *priv, int port, int mode)
static void
qca8k_port_set_status(struct qca8k_priv *priv, int port, int enable)
{
- u32 mask = QCA8K_PORT_STATUS_TXMAC;
+ u32 mask = QCA8K_PORT_STATUS_TXMAC | QCA8K_PORT_STATUS_RXMAC;
/* Port 0 and 6 have no internal PHY */
if ((port > 0) && (port < 6))
@@ -490,6 +490,7 @@ qca8k_setup(struct dsa_switch *ds)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
int ret, i, phy_mode = -1;
+ u32 mask;
/* Make sure that port 0 is the cpu port */
if (!dsa_is_cpu_port(ds, 0)) {
@@ -515,7 +516,10 @@ qca8k_setup(struct dsa_switch *ds)
if (ret < 0)
return ret;
- /* Enable CPU Port */
+ /* Enable CPU Port, force it to maximum bandwidth and full-duplex */
+ mask = QCA8K_PORT_STATUS_SPEED_1000 | QCA8K_PORT_STATUS_TXFLOW |
+ QCA8K_PORT_STATUS_RXFLOW | QCA8K_PORT_STATUS_DUPLEX;
+ qca8k_write(priv, QCA8K_REG_PORT_STATUS(QCA8K_CPU_PORT), mask);
qca8k_reg_set(priv, QCA8K_REG_GLOBAL_FW_CTRL0,
QCA8K_GLOBAL_FW_CTRL0_CPU_PORT_EN);
qca8k_port_set_status(priv, QCA8K_CPU_PORT, 1);
@@ -583,6 +587,47 @@ qca8k_setup(struct dsa_switch *ds)
return 0;
}
+static void
+qca8k_adjust_link(struct dsa_switch *ds, int port, struct phy_device *phy)
+{
+ struct qca8k_priv *priv = ds->priv;
+ u32 reg;
+
+ /* Force fixed-link setting for CPU port, skip others. */
+ if (!phy_is_pseudo_fixed_link(phy))
+ return;
+
+ /* Set port speed */
+ switch (phy->speed) {
+ case 10:
+ reg = QCA8K_PORT_STATUS_SPEED_10;
+ break;
+ case 100:
+ reg = QCA8K_PORT_STATUS_SPEED_100;
+ break;
+ case 1000:
+ reg = QCA8K_PORT_STATUS_SPEED_1000;
+ break;
+ default:
+ dev_dbg(priv->dev, "port%d link speed %dMbps not supported.\n",
+ port, phy->speed);
+ return;
+ }
+
+ /* Set duplex mode */
+ if (phy->duplex == DUPLEX_FULL)
+ reg |= QCA8K_PORT_STATUS_DUPLEX;
+
+ /* Force flow control */
+ if (dsa_is_cpu_port(ds, port))
+ reg |= QCA8K_PORT_STATUS_RXFLOW | QCA8K_PORT_STATUS_TXFLOW;
+
+ /* Force link down before changing MAC options */
+ qca8k_port_set_status(priv, port, 0);
+ qca8k_write(priv, QCA8K_REG_PORT_STATUS(port), reg);
+ qca8k_port_set_status(priv, port, 1);
+}
+
static int
qca8k_phy_read(struct dsa_switch *ds, int phy, int regnum)
{
@@ -831,6 +876,7 @@ qca8k_get_tag_protocol(struct dsa_switch *ds, int port)
static const struct dsa_switch_ops qca8k_switch_ops = {
.get_tag_protocol = qca8k_get_tag_protocol,
.setup = qca8k_setup,
+ .adjust_link = qca8k_adjust_link,
.get_strings = qca8k_get_strings,
.phy_read = qca8k_phy_read,
.phy_write = qca8k_phy_write,
@@ -862,6 +908,7 @@ qca8k_sw_probe(struct mdio_device *mdiodev)
return -ENOMEM;
priv->bus = mdiodev->bus;
+ priv->dev = &mdiodev->dev;
/* read the switches ID register */
id = qca8k_read(priv, QCA8K_REG_MASK_CTRL);
@@ -933,6 +980,7 @@ static SIMPLE_DEV_PM_OPS(qca8k_pm_ops,
qca8k_suspend, qca8k_resume);
static const struct of_device_id qca8k_of_match[] = {
+ { .compatible = "qca,qca8334" },
{ .compatible = "qca,qca8337" },
{ /* sentinel */ },
};
diff --git a/drivers/net/dsa/qca8k.h b/drivers/net/dsa/qca8k.h
index 1cf8a920d4ff..613fe5c50236 100644
--- a/drivers/net/dsa/qca8k.h
+++ b/drivers/net/dsa/qca8k.h
@@ -51,8 +51,10 @@
#define QCA8K_GOL_MAC_ADDR0 0x60
#define QCA8K_GOL_MAC_ADDR1 0x64
#define QCA8K_REG_PORT_STATUS(_i) (0x07c + (_i) * 4)
-#define QCA8K_PORT_STATUS_SPEED GENMASK(2, 0)
-#define QCA8K_PORT_STATUS_SPEED_S 0
+#define QCA8K_PORT_STATUS_SPEED GENMASK(1, 0)
+#define QCA8K_PORT_STATUS_SPEED_10 0
+#define QCA8K_PORT_STATUS_SPEED_100 0x1
+#define QCA8K_PORT_STATUS_SPEED_1000 0x2
#define QCA8K_PORT_STATUS_TXMAC BIT(2)
#define QCA8K_PORT_STATUS_RXMAC BIT(3)
#define QCA8K_PORT_STATUS_TXFLOW BIT(4)
@@ -165,6 +167,7 @@ struct qca8k_priv {
struct ar8xxx_port_status port_sts[QCA8K_NUM_PORTS];
struct dsa_switch *ds;
struct mutex reg_mutex;
+ struct device *dev;
};
struct qca8k_mib_desc {
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index 1b9d3130af4d..17f12c18d225 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -333,6 +333,7 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev,
memset(&io_sq->desc_addr, 0x0, sizeof(io_sq->desc_addr));
+ io_sq->dma_addr_bits = ena_dev->dma_addr_bits;
io_sq->desc_entry_size =
(io_sq->direction == ENA_COM_IO_QUEUE_DIRECTION_TX) ?
sizeof(struct ena_eth_io_tx_desc) :
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index 1b45cd73a258..119777986ea4 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -1128,14 +1128,14 @@ static void xgbe_phy_adjust_link(struct xgbe_prv_data *pdata)
if (pdata->tx_pause != pdata->phy.tx_pause) {
new_state = 1;
- pdata->hw_if.config_tx_flow_control(pdata);
pdata->tx_pause = pdata->phy.tx_pause;
+ pdata->hw_if.config_tx_flow_control(pdata);
}
if (pdata->rx_pause != pdata->phy.rx_pause) {
new_state = 1;
- pdata->hw_if.config_rx_flow_control(pdata);
pdata->rx_pause = pdata->phy.rx_pause;
+ pdata->hw_if.config_rx_flow_control(pdata);
}
/* Speed support */
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index f83769d8047b..401e58939795 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -6457,6 +6457,9 @@ static int bnxt_update_link(struct bnxt *bp, bool chng_link_state)
}
mutex_unlock(&bp->hwrm_cmd_lock);
+ if (!BNXT_SINGLE_PF(bp))
+ return 0;
+
diff = link_info->support_auto_speeds ^ link_info->advertising;
if ((link_info->support_auto_speeds | diff) !=
link_info->support_auto_speeds) {
@@ -8614,8 +8617,8 @@ static int bnxt_init_mac_addr(struct bnxt *bp)
memcpy(bp->dev->dev_addr, vf->mac_addr, ETH_ALEN);
} else {
eth_hw_addr_random(bp->dev);
- rc = bnxt_approve_mac(bp, bp->dev->dev_addr);
}
+ rc = bnxt_approve_mac(bp, bp->dev->dev_addr);
#endif
}
return rc;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index f952963d594e..e1f025b2a6bc 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -914,7 +914,8 @@ static int bnxt_vf_configure_mac(struct bnxt *bp, struct bnxt_vf_info *vf)
if (req->enables & cpu_to_le32(FUNC_VF_CFG_REQ_ENABLES_DFLT_MAC_ADDR)) {
if (is_valid_ether_addr(req->dflt_mac_addr) &&
((vf->flags & BNXT_VF_TRUST) ||
- (!is_valid_ether_addr(vf->mac_addr)))) {
+ !is_valid_ether_addr(vf->mac_addr) ||
+ ether_addr_equal(req->dflt_mac_addr, vf->mac_addr))) {
ether_addr_copy(vf->vf_mac_addr, req->dflt_mac_addr);
return bnxt_hwrm_exec_fwd_resp(bp, vf, msg_size);
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 005283c7cdfe..72c83496e01f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -3066,6 +3066,7 @@ static void cxgb_del_udp_tunnel(struct net_device *netdev,
adapter->geneve_port = 0;
t4_write_reg(adapter, MPS_RX_GENEVE_TYPE_A, 0);
+ break;
default:
return;
}
@@ -3151,6 +3152,7 @@ static void cxgb_add_udp_tunnel(struct net_device *netdev,
t4_write_reg(adapter, MPS_RX_GENEVE_TYPE_A,
GENEVE_V(be16_to_cpu(ti->port)) | GENEVE_EN_F);
+ break;
default:
return;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
index 02145f2de820..618eec654bd3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
@@ -283,3 +283,4 @@ EXPORT_SYMBOL(hnae3_unregister_ae_dev);
MODULE_AUTHOR("Huawei Tech. Co., Ltd.");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("HNAE3(Hisilicon Network Acceleration Engine) Framework");
+MODULE_VERSION(HNAE3_MOD_VERSION);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 37ec1b3286c6..67ed70fc3f0a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -36,6 +36,8 @@
#include <linux/pci.h>
#include <linux/types.h>
+#define HNAE3_MOD_VERSION "1.0"
+
/* Device IDs */
#define HNAE3_DEV_ID_GE 0xA220
#define HNAE3_DEV_ID_25GE 0xA221
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 8c55965a66ac..c23ba15d5e8f 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -1836,6 +1836,7 @@ static void hns3_replace_buffer(struct hns3_enet_ring *ring, int i,
hns3_unmap_buffer(ring, &ring->desc_cb[i]);
ring->desc_cb[i] = *res_cb;
ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma);
+ ring->desc[i].rx.bd_base_info = 0;
}
static void hns3_reuse_buffer(struct hns3_enet_ring *ring, int i)
@@ -1843,6 +1844,7 @@ static void hns3_reuse_buffer(struct hns3_enet_ring *ring, int i)
ring->desc_cb[i].reuse_flag = 0;
ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma
+ ring->desc_cb[i].page_offset);
+ ring->desc[i].rx.bd_base_info = 0;
}
static void hns3_nic_reclaim_one_desc(struct hns3_enet_ring *ring, int *bytes,
@@ -3600,6 +3602,8 @@ static int __init hns3_init_module(void)
client.ops = &client_ops;
+ INIT_LIST_HEAD(&client.node);
+
ret = hnae3_register_client(&client);
if (ret)
return ret;
@@ -3627,3 +3631,4 @@ MODULE_DESCRIPTION("HNS3: Hisilicon Ethernet Driver");
MODULE_AUTHOR("Huawei Tech. Co., Ltd.");
MODULE_LICENSE("GPL");
MODULE_ALIAS("pci:hns-nic");
+MODULE_VERSION(HNS3_MOD_VERSION);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index 98cdbd3a1163..5b40f5a53761 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -14,6 +14,8 @@
#include "hnae3.h"
+#define HNS3_MOD_VERSION "1.0"
+
extern const char hns3_driver_version[];
enum hns3_nic_state {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 2066dd734444..553eaa476b19 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -1459,8 +1459,11 @@ static int hclge_alloc_vport(struct hclge_dev *hdev)
/* We need to alloc a vport for main NIC of PF */
num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1;
- if (hdev->num_tqps < num_vport)
- num_vport = hdev->num_tqps;
+ if (hdev->num_tqps < num_vport) {
+ dev_err(&hdev->pdev->dev, "tqps(%d) is less than vports(%d)",
+ hdev->num_tqps, num_vport);
+ return -EINVAL;
+ }
/* Alloc the same number of TQPs for every vport */
tqp_per_vport = hdev->num_tqps / num_vport;
@@ -3783,13 +3786,11 @@ static int hclge_ae_start(struct hnae3_handle *handle)
hclge_cfg_mac_mode(hdev, true);
clear_bit(HCLGE_STATE_DOWN, &hdev->state);
mod_timer(&hdev->service_timer, jiffies + HZ);
+ hdev->hw.mac.link = 0;
/* reset tqp stats */
hclge_reset_tqp_stats(handle);
- if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
- return 0;
-
ret = hclge_mac_start_phy(hdev);
if (ret)
return ret;
@@ -3805,9 +3806,12 @@ static void hclge_ae_stop(struct hnae3_handle *handle)
del_timer_sync(&hdev->service_timer);
cancel_work_sync(&hdev->service_task);
+ clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
- if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
+ if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state)) {
+ hclge_mac_stop_phy(hdev);
return;
+ }
for (i = 0; i < vport->alloc_tqps; i++)
hclge_tqp_enable(hdev, i, 0, false);
@@ -3819,7 +3823,6 @@ static void hclge_ae_stop(struct hnae3_handle *handle)
/* reset tqp stats */
hclge_reset_tqp_stats(handle);
- hclge_update_link_status(hdev);
}
static int hclge_get_mac_vlan_cmd_status(struct hclge_vport *vport,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index 0f4157e71282..7c88b65353cc 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -15,7 +15,7 @@
#include "hclge_cmd.h"
#include "hnae3.h"
-#define HCLGE_MOD_VERSION "v1.0"
+#define HCLGE_MOD_VERSION "1.0"
#define HCLGE_DRIVER_NAME "hclge"
#define HCLGE_INVALID_VPORT 0xffff
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 2b8426412cc9..7a6510314657 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -1323,6 +1323,7 @@ static void hclgevf_ae_stop(struct hnae3_handle *handle)
hclgevf_reset_tqp_stats(handle);
del_timer_sync(&hdev->service_timer);
cancel_work_sync(&hdev->service_task);
+ clear_bit(HCLGEVF_STATE_SERVICE_SCHED, &hdev->state);
hclgevf_update_link_status(hdev, 0);
}
@@ -1441,6 +1442,8 @@ static int hclgevf_misc_irq_init(struct hclgevf_dev *hdev)
return ret;
}
+ hclgevf_clear_event_cause(hdev, 0);
+
/* enable misc. vector(vector 0) */
hclgevf_enable_vector(&hdev->misc_vector, true);
@@ -1451,6 +1454,7 @@ static void hclgevf_misc_irq_uninit(struct hclgevf_dev *hdev)
{
/* disable misc vector(vector 0) */
hclgevf_enable_vector(&hdev->misc_vector, false);
+ synchronize_irq(hdev->misc_vector.vector_irq);
free_irq(hdev->misc_vector.vector_irq, hdev);
hclgevf_free_vector(hdev, 0);
}
@@ -1489,10 +1493,12 @@ static int hclgevf_init_instance(struct hclgevf_dev *hdev,
return ret;
break;
case HNAE3_CLIENT_ROCE:
- hdev->roce_client = client;
- hdev->roce.client = client;
+ if (hnae3_dev_roce_supported(hdev)) {
+ hdev->roce_client = client;
+ hdev->roce.client = client;
+ }
- if (hdev->roce_client && hnae3_dev_roce_supported(hdev)) {
+ if (hdev->roce_client && hdev->nic_client) {
ret = hclgevf_init_roce_base_info(hdev);
if (ret)
return ret;
@@ -1625,6 +1631,10 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
hclgevf_state_init(hdev);
+ ret = hclgevf_cmd_init(hdev);
+ if (ret)
+ goto err_cmd_init;
+
ret = hclgevf_misc_irq_init(hdev);
if (ret) {
dev_err(&pdev->dev, "failed(%d) to init Misc IRQ(vector0)\n",
@@ -1632,10 +1642,6 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
goto err_misc_irq_init;
}
- ret = hclgevf_cmd_init(hdev);
- if (ret)
- goto err_cmd_init;
-
ret = hclgevf_configure(hdev);
if (ret) {
dev_err(&pdev->dev, "failed(%d) to fetch configuration\n", ret);
@@ -1683,10 +1689,10 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
return 0;
err_config:
- hclgevf_cmd_uninit(hdev);
-err_cmd_init:
hclgevf_misc_irq_uninit(hdev);
err_misc_irq_init:
+ hclgevf_cmd_uninit(hdev);
+err_cmd_init:
hclgevf_state_uninit(hdev);
hclgevf_uninit_msi(hdev);
err_irq_init:
@@ -1696,9 +1702,9 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
static void hclgevf_uninit_hdev(struct hclgevf_dev *hdev)
{
- hclgevf_cmd_uninit(hdev);
- hclgevf_misc_irq_uninit(hdev);
hclgevf_state_uninit(hdev);
+ hclgevf_misc_irq_uninit(hdev);
+ hclgevf_cmd_uninit(hdev);
hclgevf_uninit_msi(hdev);
hclgevf_pci_uninit(hdev);
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
index a477a7c36bbd..9763e742e6fb 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
@@ -9,7 +9,7 @@
#include "hclgevf_cmd.h"
#include "hnae3.h"
-#define HCLGEVF_MOD_VERSION "v1.0"
+#define HCLGEVF_MOD_VERSION "1.0"
#define HCLGEVF_DRIVER_NAME "hclgevf"
#define HCLGEVF_ROCEE_VECTOR_NUM 0
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index ec4a9759a6f2..3afb1f3b6f91 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -3546,15 +3546,12 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca)
}
break;
case e1000_pch_spt:
- if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) {
- /* Stable 24MHz frequency */
- incperiod = INCPERIOD_24MHZ;
- incvalue = INCVALUE_24MHZ;
- shift = INCVALUE_SHIFT_24MHZ;
- adapter->cc.shift = shift;
- break;
- }
- return -EINVAL;
+ /* Stable 24MHz frequency */
+ incperiod = INCPERIOD_24MHZ;
+ incvalue = INCVALUE_24MHZ;
+ shift = INCVALUE_SHIFT_24MHZ;
+ adapter->cc.shift = shift;
+ break;
case e1000_pch_cnp:
if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) {
/* Stable 24MHz frequency */
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index a44139c1de80..12ba0b9f238b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -608,7 +608,7 @@ struct i40e_pf {
unsigned long ptp_tx_start;
struct hwtstamp_config tstamp_config;
struct mutex tmreg_lock; /* Used to protect the SYSTIME registers. */
- u64 ptp_base_adj;
+ u32 ptp_adj_mult;
u32 tx_hwtstamp_timeouts;
u32 tx_hwtstamp_skipped;
u32 rx_hwtstamp_cleared;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index b974482ff630..c5e3d5f406ec 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -977,7 +977,9 @@ static int i40e_set_link_ksettings(struct net_device *netdev,
ethtool_link_ksettings_test_link_mode(ks, advertising,
10000baseCR_Full) ||
ethtool_link_ksettings_test_link_mode(ks, advertising,
- 10000baseSR_Full))
+ 10000baseSR_Full) ||
+ ethtool_link_ksettings_test_link_mode(ks, advertising,
+ 10000baseLR_Full))
config.link_speed |= I40E_LINK_SPEED_10GB;
if (ethtool_link_ksettings_test_link_mode(ks, advertising,
20000baseKR2_Full))
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index 5b47dd1f75a5..1a8e0cad787f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -40,9 +40,9 @@
* At 1Gb link, the period is multiplied by 20. (32ns)
* 1588 functionality is not supported at 100Mbps.
*/
-#define I40E_PTP_40GB_INCVAL 0x0199999999ULL
-#define I40E_PTP_10GB_INCVAL 0x0333333333ULL
-#define I40E_PTP_1GB_INCVAL 0x2000000000ULL
+#define I40E_PTP_40GB_INCVAL 0x0199999999ULL
+#define I40E_PTP_10GB_INCVAL_MULT 2
+#define I40E_PTP_1GB_INCVAL_MULT 20
#define I40E_PRTTSYN_CTL1_TSYNTYPE_V1 BIT(I40E_PRTTSYN_CTL1_TSYNTYPE_SHIFT)
#define I40E_PRTTSYN_CTL1_TSYNTYPE_V2 (2 << \
@@ -130,17 +130,24 @@ static int i40e_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
ppb = -ppb;
}
- smp_mb(); /* Force any pending update before accessing. */
- adj = READ_ONCE(pf->ptp_base_adj);
-
- freq = adj;
+ freq = I40E_PTP_40GB_INCVAL;
freq *= ppb;
diff = div_u64(freq, 1000000000ULL);
if (neg_adj)
- adj -= diff;
+ adj = I40E_PTP_40GB_INCVAL - diff;
else
- adj += diff;
+ adj = I40E_PTP_40GB_INCVAL + diff;
+
+ /* At some link speeds, the base incval is so large that directly
+ * multiplying by ppb would result in arithmetic overflow even when
+ * using a u64. Avoid this by instead calculating the new incval
+ * always in terms of the 40GbE clock rate and then multiplying by the
+ * link speed factor afterwards. This does result in slightly lower
+ * precision at lower link speeds, but it is fairly minor.
+ */
+ smp_mb(); /* Force any pending update before accessing. */
+ adj *= READ_ONCE(pf->ptp_adj_mult);
wr32(hw, I40E_PRTTSYN_INC_L, adj & 0xFFFFFFFF);
wr32(hw, I40E_PRTTSYN_INC_H, adj >> 32);
@@ -338,6 +345,8 @@ void i40e_ptp_rx_hang(struct i40e_pf *pf)
**/
void i40e_ptp_tx_hang(struct i40e_pf *pf)
{
+ struct sk_buff *skb;
+
if (!(pf->flags & I40E_FLAG_PTP) || !pf->ptp_tx)
return;
@@ -350,9 +359,12 @@ void i40e_ptp_tx_hang(struct i40e_pf *pf)
* within a second it is reasonable to assume that we never will.
*/
if (time_is_before_jiffies(pf->ptp_tx_start + HZ)) {
- dev_kfree_skb_any(pf->ptp_tx_skb);
+ skb = pf->ptp_tx_skb;
pf->ptp_tx_skb = NULL;
clear_bit_unlock(__I40E_PTP_TX_IN_PROGRESS, pf->state);
+
+ /* Free the skb after we clear the bitlock */
+ dev_kfree_skb_any(skb);
pf->tx_hwtstamp_timeouts++;
}
}
@@ -462,6 +474,7 @@ void i40e_ptp_set_increment(struct i40e_pf *pf)
struct i40e_link_status *hw_link_info;
struct i40e_hw *hw = &pf->hw;
u64 incval;
+ u32 mult;
hw_link_info = &hw->phy.link_info;
@@ -469,10 +482,10 @@ void i40e_ptp_set_increment(struct i40e_pf *pf)
switch (hw_link_info->link_speed) {
case I40E_LINK_SPEED_10GB:
- incval = I40E_PTP_10GB_INCVAL;
+ mult = I40E_PTP_10GB_INCVAL_MULT;
break;
case I40E_LINK_SPEED_1GB:
- incval = I40E_PTP_1GB_INCVAL;
+ mult = I40E_PTP_1GB_INCVAL_MULT;
break;
case I40E_LINK_SPEED_100MB:
{
@@ -483,15 +496,20 @@ void i40e_ptp_set_increment(struct i40e_pf *pf)
"1588 functionality is not supported at 100 Mbps. Stopping the PHC.\n");
warn_once++;
}
- incval = 0;
+ mult = 0;
break;
}
case I40E_LINK_SPEED_40GB:
default:
- incval = I40E_PTP_40GB_INCVAL;
+ mult = 1;
break;
}
+ /* The increment value is calculated by taking the base 40GbE incvalue
+ * and multiplying it by a factor based on the link speed.
+ */
+ incval = I40E_PTP_40GB_INCVAL * mult;
+
/* Write the new increment value into the increment register. The
* hardware will not update the clock until both registers have been
* written.
@@ -500,7 +518,7 @@ void i40e_ptp_set_increment(struct i40e_pf *pf)
wr32(hw, I40E_PRTTSYN_INC_H, incval >> 32);
/* Update the base adjustement value. */
- WRITE_ONCE(pf->ptp_base_adj, incval);
+ WRITE_ONCE(pf->ptp_adj_mult, mult);
smp_mb(); /* Force the above update. */
}
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index cce7ada89255..9afee130c2aa 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -8763,12 +8763,17 @@ static void igb_rar_set_index(struct igb_adapter *adapter, u32 index)
if (is_valid_ether_addr(addr))
rar_high |= E1000_RAH_AV;
- if (hw->mac.type == e1000_82575)
+ switch (hw->mac.type) {
+ case e1000_82575:
+ case e1000_i210:
rar_high |= E1000_RAH_POOL_1 *
adapter->mac_table[index].queue;
- else
+ break;
+ default:
rar_high |= E1000_RAH_POOL_1 <<
adapter->mac_table[index].queue;
+ break;
+ }
}
wr32(E1000_RAL(index), rar_low);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
index ed4cbe94c355..4da10b44b7d3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
@@ -618,6 +618,14 @@ static bool ixgbe_set_sriov_queues(struct ixgbe_adapter *adapter)
}
#endif
+ /* To support macvlan offload we have to use num_tc to
+ * restrict the queues that can be used by the device.
+ * By doing this we can avoid reporting a false number of
+ * queues.
+ */
+ if (vmdq_i > 1)
+ netdev_set_num_tc(adapter->netdev, 1);
+
/* populate TC0 for use by pool 0 */
netdev_set_tc_queue(adapter->netdev, 0,
adapter->num_rx_queues_per_pool, 0);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index a820a6cd831a..d91a5a59c71a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -8875,14 +8875,6 @@ int ixgbe_setup_tc(struct net_device *dev, u8 tc)
} else {
netdev_reset_tc(dev);
- /* To support macvlan offload we have to use num_tc to
- * restrict the queues that can be used by the device.
- * By doing this we can avoid reporting a false number of
- * queues.
- */
- if (!tc && adapter->num_rx_pools > 1)
- netdev_set_num_tc(dev, 1);
-
if (adapter->hw.mac.type == ixgbe_mac_82598EB)
adapter->hw.fc.requested_mode = adapter->last_lfc_mode;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 850f8af95e49..043b695d2a61 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -4187,6 +4187,7 @@ static int ixgbevf_set_mac(struct net_device *netdev, void *p)
return -EPERM;
ether_addr_copy(hw->mac.addr, addr->sa_data);
+ ether_addr_copy(hw->mac.perm_addr, addr->sa_data);
ether_addr_copy(netdev->dev_addr, addr->sa_data);
return 0;
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index 6f410235987c..3bc5690d8376 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -2109,6 +2109,9 @@ static void mvpp2_prs_dsa_tag_set(struct mvpp2 *priv, int port, bool add,
mvpp2_prs_sram_ai_update(&pe, 0,
MVPP2_PRS_SRAM_AI_MASK);
+ /* Set result info bits to 'single vlan' */
+ mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_VLAN_SINGLE,
+ MVPP2_PRS_RI_VLAN_MASK);
/* If packet is tagged continue check vid filtering */
mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_VID);
} else {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 1904c0323d39..692855183187 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -5882,24 +5882,24 @@ static int mlxsw_sp_router_fib_rule_event(unsigned long event,
switch (info->family) {
case AF_INET:
if (!fib4_rule_default(rule) && !rule->l3mdev)
- err = -1;
+ err = -EOPNOTSUPP;
break;
case AF_INET6:
if (!fib6_rule_default(rule) && !rule->l3mdev)
- err = -1;
+ err = -EOPNOTSUPP;
break;
case RTNL_FAMILY_IPMR:
if (!ipmr_rule_default(rule) && !rule->l3mdev)
- err = -1;
+ err = -EOPNOTSUPP;
break;
case RTNL_FAMILY_IP6MR:
if (!ip6mr_rule_default(rule) && !rule->l3mdev)
- err = -1;
+ err = -EOPNOTSUPP;
break;
}
if (err < 0)
- NL_SET_ERR_MSG_MOD(extack, "FIB rules not supported. Aborting offload");
+ NL_SET_ERR_MSG_MOD(extack, "FIB rules not supported");
return err;
}
@@ -5926,8 +5926,8 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
case FIB_EVENT_RULE_DEL:
err = mlxsw_sp_router_fib_rule_event(event, info,
router->mlxsw_sp);
- if (!err)
- return NOTIFY_DONE;
+ if (!err || info->extack)
+ return notifier_from_errno(err);
}
fib_work = kzalloc(sizeof(*fib_work), GFP_ATOMIC);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 4ed01182a82c..0ae2da9d08c7 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -1013,8 +1013,10 @@ mlxsw_sp_port_vlan_bridge_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
int err;
/* No need to continue if only VLAN flags were changed */
- if (mlxsw_sp_port_vlan->bridge_port)
+ if (mlxsw_sp_port_vlan->bridge_port) {
+ mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
return 0;
+ }
err = mlxsw_sp_port_vlan_fid_join(mlxsw_sp_port_vlan, bridge_port);
if (err)
diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
index 59fbf74dcada..dd963cd255f0 100644
--- a/drivers/net/ethernet/socionext/netsec.c
+++ b/drivers/net/ethernet/socionext/netsec.c
@@ -1057,7 +1057,8 @@ static int netsec_netdev_load_microcode(struct netsec_priv *priv)
return 0;
}
-static int netsec_reset_hardware(struct netsec_priv *priv)
+static int netsec_reset_hardware(struct netsec_priv *priv,
+ bool load_ucode)
{
u32 value;
int err;
@@ -1102,11 +1103,14 @@ static int netsec_reset_hardware(struct netsec_priv *priv)
netsec_write(priv, NETSEC_REG_NRM_RX_CONFIG,
1 << NETSEC_REG_DESC_ENDIAN);
- err = netsec_netdev_load_microcode(priv);
- if (err) {
- netif_err(priv, probe, priv->ndev,
- "%s: failed to load microcode (%d)\n", __func__, err);
- return err;
+ if (load_ucode) {
+ err = netsec_netdev_load_microcode(priv);
+ if (err) {
+ netif_err(priv, probe, priv->ndev,
+ "%s: failed to load microcode (%d)\n",
+ __func__, err);
+ return err;
+ }
}
/* start DMA engines */
@@ -1328,6 +1332,7 @@ static int netsec_netdev_open(struct net_device *ndev)
static int netsec_netdev_stop(struct net_device *ndev)
{
+ int ret;
struct netsec_priv *priv = netdev_priv(ndev);
netif_stop_queue(priv->ndev);
@@ -1343,12 +1348,14 @@ static int netsec_netdev_stop(struct net_device *ndev)
netsec_uninit_pkt_dring(priv, NETSEC_RING_TX);
netsec_uninit_pkt_dring(priv, NETSEC_RING_RX);
+ ret = netsec_reset_hardware(priv, false);
+
phy_stop(ndev->phydev);
phy_disconnect(ndev->phydev);
pm_runtime_put_sync(priv->dev);
- return 0;
+ return ret;
}
static int netsec_netdev_init(struct net_device *ndev)
@@ -1364,7 +1371,7 @@ static int netsec_netdev_init(struct net_device *ndev)
if (ret)
goto err1;
- ret = netsec_reset_hardware(priv);
+ ret = netsec_reset_hardware(priv, true);
if (ret)
goto err2;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 1e1cc5256eca..57491da89140 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -51,7 +51,7 @@
#include <linux/of_mdio.h>
#include "dwmac1000.h"
-#define STMMAC_ALIGN(x) L1_CACHE_ALIGN(x)
+#define STMMAC_ALIGN(x) __ALIGN_KERNEL(x, SMP_CACHE_BYTES)
#define TSO_MAX_BUFF_SIZE (SZ_16K - 1)
/* Module parameters */
diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c
index 18013645e76c..0c1adad7415d 100644
--- a/drivers/net/ethernet/ti/cpsw-phy-sel.c
+++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c
@@ -177,12 +177,18 @@ void cpsw_phy_sel(struct device *dev, phy_interface_t phy_mode, int slave)
}
dev = bus_find_device(&platform_bus_type, NULL, node, match);
- of_node_put(node);
+ if (!dev) {
+ dev_err(dev, "unable to find platform device for %pOF\n", node);
+ goto out;
+ }
+
priv = dev_get_drvdata(dev);
priv->cpsw_phy_sel(priv, phy_mode, slave);
put_device(dev);
+out:
+ of_node_put(node);
}
EXPORT_SYMBOL_GPL(cpsw_phy_sel);
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index eaeee3201e8f..37096bf29033 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -738,6 +738,8 @@ struct net_device_context {
struct hv_device *device_ctx;
/* netvsc_device */
struct netvsc_device __rcu *nvdev;
+ /* list of netvsc net_devices */
+ struct list_head list;
/* reconfigure work */
struct delayed_work dwork;
/* last reconfig time */
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 82c3c8e200f0..adc176943d94 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -69,6 +69,8 @@ static int debug = -1;
module_param(debug, int, 0444);
MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
+static LIST_HEAD(netvsc_dev_list);
+
static void netvsc_change_rx_flags(struct net_device *net, int change)
{
struct net_device_context *ndev_ctx = netdev_priv(net);
@@ -1779,13 +1781,10 @@ static void netvsc_link_change(struct work_struct *w)
static struct net_device *get_netvsc_bymac(const u8 *mac)
{
- struct net_device *dev;
-
- ASSERT_RTNL();
+ struct net_device_context *ndev_ctx;
- for_each_netdev(&init_net, dev) {
- if (dev->netdev_ops != &device_ops)
- continue; /* not a netvsc device */
+ list_for_each_entry(ndev_ctx, &netvsc_dev_list, list) {
+ struct net_device *dev = hv_get_drvdata(ndev_ctx->device_ctx);
if (ether_addr_equal(mac, dev->perm_addr))
return dev;
@@ -1796,25 +1795,18 @@ static struct net_device *get_netvsc_bymac(const u8 *mac)
static struct net_device *get_netvsc_byref(struct net_device *vf_netdev)
{
+ struct net_device_context *net_device_ctx;
struct net_device *dev;
- ASSERT_RTNL();
-
- for_each_netdev(&init_net, dev) {
- struct net_device_context *net_device_ctx;
+ dev = netdev_master_upper_dev_get(vf_netdev);
+ if (!dev || dev->netdev_ops != &device_ops)
+ return NULL; /* not a netvsc device */
- if (dev->netdev_ops != &device_ops)
- continue; /* not a netvsc device */
+ net_device_ctx = netdev_priv(dev);
+ if (!rtnl_dereference(net_device_ctx->nvdev))
+ return NULL; /* device is removed */
- net_device_ctx = netdev_priv(dev);
- if (!rtnl_dereference(net_device_ctx->nvdev))
- continue; /* device is removed */
-
- if (rtnl_dereference(net_device_ctx->vf_netdev) == vf_netdev)
- return dev; /* a match */
- }
-
- return NULL;
+ return dev;
}
/* Called when VF is injecting data into network stack.
@@ -2094,15 +2086,19 @@ static int netvsc_probe(struct hv_device *dev,
else
net->max_mtu = ETH_DATA_LEN;
- ret = register_netdev(net);
+ rtnl_lock();
+ ret = register_netdevice(net);
if (ret != 0) {
pr_err("Unable to register netdev.\n");
goto register_failed;
}
- return ret;
+ list_add(&net_device_ctx->list, &netvsc_dev_list);
+ rtnl_unlock();
+ return 0;
register_failed:
+ rtnl_unlock();
rndis_filter_device_remove(dev, nvdev);
rndis_failed:
free_percpu(net_device_ctx->vf_stats);
@@ -2148,6 +2144,7 @@ static int netvsc_remove(struct hv_device *dev)
rndis_filter_device_remove(dev, nvdev);
unregister_netdevice(net);
+ list_del(&ndev_ctx->list);
rtnl_unlock();
rcu_read_unlock();
diff --git a/drivers/net/netdevsim/devlink.c b/drivers/net/netdevsim/devlink.c
index bef7db5d129a..82f0e2663e1a 100644
--- a/drivers/net/netdevsim/devlink.c
+++ b/drivers/net/netdevsim/devlink.c
@@ -206,6 +206,7 @@ void nsim_devlink_teardown(struct netdevsim *ns)
struct net *net = nsim_to_net(ns);
bool *reg_devlink = net_generic(net, nsim_devlink_id);
+ devlink_resources_unregister(ns->devlink, NULL);
devlink_unregister(ns->devlink);
devlink_free(ns->devlink);
ns->devlink = NULL;
diff --git a/drivers/net/phy/mdio-mux-bcm-iproc.c b/drivers/net/phy/mdio-mux-bcm-iproc.c
index 0831b7142df7..0c5b68e7da51 100644
--- a/drivers/net/phy/mdio-mux-bcm-iproc.c
+++ b/drivers/net/phy/mdio-mux-bcm-iproc.c
@@ -218,7 +218,7 @@ static int mdio_mux_iproc_probe(struct platform_device *pdev)
static int mdio_mux_iproc_remove(struct platform_device *pdev)
{
- struct iproc_mdiomux_desc *md = dev_get_platdata(&pdev->dev);
+ struct iproc_mdiomux_desc *md = platform_get_drvdata(pdev);
mdio_mux_uninit(md->mux_handle);
mdiobus_unregister(md->mii_bus);
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index c582b2d7546c..18ee7546e4a8 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -612,6 +612,8 @@ void phylink_destroy(struct phylink *pl)
{
if (pl->sfp_bus)
sfp_unregister_upstream(pl->sfp_bus);
+ if (!IS_ERR(pl->link_gpio))
+ gpiod_put(pl->link_gpio);
cancel_work_sync(&pl->resolve);
kfree(pl);
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index fd6c23f69c2f..d437f4f5ed52 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -132,6 +132,13 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
br_max = br_nom + br_nom * id->ext.br_min / 100;
br_min = br_nom - br_nom * id->ext.br_min / 100;
}
+
+ /* When using passive cables, in case neither BR,min nor BR,max
+ * are specified, set br_min to 0 as the nominal value is then
+ * used as the maximum.
+ */
+ if (br_min == br_max && id->base.sfp_ct_passive)
+ br_min = 0;
}
/* Set ethtool support from the compliance fields. */
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 8a76c1e5de8d..838df4c2b17f 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1216,6 +1216,8 @@ static int lan78xx_link_reset(struct lan78xx_net *dev)
mod_timer(&dev->stat_monitor,
jiffies + STAT_UPDATE_TIMER);
}
+
+ tasklet_schedule(&dev->bh);
}
return ret;
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 11a3915e92e9..6bdf01ed07ab 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -551,7 +551,8 @@ static struct sk_buff *receive_small(struct net_device *dev,
struct receive_queue *rq,
void *buf, void *ctx,
unsigned int len,
- unsigned int *xdp_xmit)
+ unsigned int *xdp_xmit,
+ unsigned int *rbytes)
{
struct sk_buff *skb;
struct bpf_prog *xdp_prog;
@@ -567,6 +568,7 @@ static struct sk_buff *receive_small(struct net_device *dev,
int err;
len -= vi->hdr_len;
+ *rbytes += len;
rcu_read_lock();
xdp_prog = rcu_dereference(rq->xdp_prog);
@@ -666,11 +668,13 @@ static struct sk_buff *receive_big(struct net_device *dev,
struct virtnet_info *vi,
struct receive_queue *rq,
void *buf,
- unsigned int len)
+ unsigned int len,
+ unsigned int *rbytes)
{
struct page *page = buf;
struct sk_buff *skb = page_to_skb(vi, rq, page, 0, len, PAGE_SIZE);
+ *rbytes += len - vi->hdr_len;
if (unlikely(!skb))
goto err;
@@ -688,7 +692,8 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
void *buf,
void *ctx,
unsigned int len,
- unsigned int *xdp_xmit)
+ unsigned int *xdp_xmit,
+ unsigned int *rbytes)
{
struct virtio_net_hdr_mrg_rxbuf *hdr = buf;
u16 num_buf = virtio16_to_cpu(vi->vdev, hdr->num_buffers);
@@ -702,6 +707,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
int err;
head_skb = NULL;
+ *rbytes += len - vi->hdr_len;
rcu_read_lock();
xdp_prog = rcu_dereference(rq->xdp_prog);
@@ -831,6 +837,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
goto err_buf;
}
+ *rbytes += len;
page = virt_to_head_page(buf);
truesize = mergeable_ctx_to_truesize(ctx);
@@ -886,6 +893,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
dev->stats.rx_length_errors++;
break;
}
+ *rbytes += len;
page = virt_to_head_page(buf);
put_page(page);
}
@@ -896,14 +904,13 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
return NULL;
}
-static int receive_buf(struct virtnet_info *vi, struct receive_queue *rq,
- void *buf, unsigned int len, void **ctx,
- unsigned int *xdp_xmit)
+static void receive_buf(struct virtnet_info *vi, struct receive_queue *rq,
+ void *buf, unsigned int len, void **ctx,
+ unsigned int *xdp_xmit, unsigned int *rbytes)
{
struct net_device *dev = vi->dev;
struct sk_buff *skb;
struct virtio_net_hdr_mrg_rxbuf *hdr;
- int ret;
if (unlikely(len < vi->hdr_len + ETH_HLEN)) {
pr_debug("%s: short packet %i\n", dev->name, len);
@@ -915,23 +922,22 @@ static int receive_buf(struct virtnet_info *vi, struct receive_queue *rq,
} else {
put_page(virt_to_head_page(buf));
}
- return 0;
+ return;
}
if (vi->mergeable_rx_bufs)
- skb = receive_mergeable(dev, vi, rq, buf, ctx, len, xdp_xmit);
+ skb = receive_mergeable(dev, vi, rq, buf, ctx, len, xdp_xmit,
+ rbytes);
else if (vi->big_packets)
- skb = receive_big(dev, vi, rq, buf, len);
+ skb = receive_big(dev, vi, rq, buf, len, rbytes);
else
- skb = receive_small(dev, vi, rq, buf, ctx, len, xdp_xmit);
+ skb = receive_small(dev, vi, rq, buf, ctx, len, xdp_xmit, rbytes);
if (unlikely(!skb))
- return 0;
+ return;
hdr = skb_vnet_hdr(skb);
- ret = skb->len;
-
if (hdr->hdr.flags & VIRTIO_NET_HDR_F_DATA_VALID)
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -948,12 +954,11 @@ static int receive_buf(struct virtnet_info *vi, struct receive_queue *rq,
ntohs(skb->protocol), skb->len, skb->pkt_type);
napi_gro_receive(&rq->napi, skb);
- return ret;
+ return;
frame_err:
dev->stats.rx_frame_errors++;
dev_kfree_skb(skb);
- return 0;
}
/* Unlike mergeable buffers, all buffers are allocated to the
@@ -1203,13 +1208,13 @@ static int virtnet_receive(struct receive_queue *rq, int budget,
while (received < budget &&
(buf = virtqueue_get_buf_ctx(rq->vq, &len, &ctx))) {
- bytes += receive_buf(vi, rq, buf, len, ctx, xdp_xmit);
+ receive_buf(vi, rq, buf, len, ctx, xdp_xmit, &bytes);
received++;
}
} else {
while (received < budget &&
(buf = virtqueue_get_buf(rq->vq, &len)) != NULL) {
- bytes += receive_buf(vi, rq, buf, len, NULL, xdp_xmit);
+ receive_buf(vi, rq, buf, len, NULL, xdp_xmit, &bytes);
received++;
}
}
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 8a3020dbd4cf..50b52a9e9648 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -1253,14 +1253,61 @@ static int ath10k_core_parse_bd_ie_board(struct ath10k *ar,
return ret;
}
+static int ath10k_core_search_bd(struct ath10k *ar,
+ const char *boardname,
+ const u8 *data,
+ size_t len)
+{
+ size_t ie_len;
+ struct ath10k_fw_ie *hdr;
+ int ret = -ENOENT, ie_id;
+
+ while (len > sizeof(struct ath10k_fw_ie)) {
+ hdr = (struct ath10k_fw_ie *)data;
+ ie_id = le32_to_cpu(hdr->id);
+ ie_len = le32_to_cpu(hdr->len);
+
+ len -= sizeof(*hdr);
+ data = hdr->data;
+
+ if (len < ALIGN(ie_len, 4)) {
+ ath10k_err(ar, "invalid length for board ie_id %d ie_len %zu len %zu\n",
+ ie_id, ie_len, len);
+ return -EINVAL;
+ }
+
+ switch (ie_id) {
+ case ATH10K_BD_IE_BOARD:
+ ret = ath10k_core_parse_bd_ie_board(ar, data, ie_len,
+ boardname);
+ if (ret == -ENOENT)
+ /* no match found, continue */
+ break;
+
+ /* either found or error, so stop searching */
+ goto out;
+ }
+
+ /* jump over the padding */
+ ie_len = ALIGN(ie_len, 4);
+
+ len -= ie_len;
+ data += ie_len;
+ }
+
+out:
+ /* return result of parse_bd_ie_board() or -ENOENT */
+ return ret;
+}
+
static int ath10k_core_fetch_board_data_api_n(struct ath10k *ar,
const char *boardname,
+ const char *fallback_boardname,
const char *filename)
{
- size_t len, magic_len, ie_len;
- struct ath10k_fw_ie *hdr;
+ size_t len, magic_len;
const u8 *data;
- int ret, ie_id;
+ int ret;
ar->normal_mode_fw.board = ath10k_fetch_fw_file(ar,
ar->hw_params.fw.dir,
@@ -1298,69 +1345,23 @@ static int ath10k_core_fetch_board_data_api_n(struct ath10k *ar,
data += magic_len;
len -= magic_len;
- while (len > sizeof(struct ath10k_fw_ie)) {
- hdr = (struct ath10k_fw_ie *)data;
- ie_id = le32_to_cpu(hdr->id);
- ie_len = le32_to_cpu(hdr->len);
-
- len -= sizeof(*hdr);
- data = hdr->data;
-
- if (len < ALIGN(ie_len, 4)) {
- ath10k_err(ar, "invalid length for board ie_id %d ie_len %zu len %zu\n",
- ie_id, ie_len, len);
- ret = -EINVAL;
- goto err;
- }
+ /* attempt to find boardname in the IE list */
+ ret = ath10k_core_search_bd(ar, boardname, data, len);
- switch (ie_id) {
- case ATH10K_BD_IE_BOARD:
- ret = ath10k_core_parse_bd_ie_board(ar, data, ie_len,
- boardname);
- if (ret == -ENOENT && ar->id.bdf_ext[0] != '\0') {
- /* try default bdf if variant was not found */
- char *s, *v = ",variant=";
- char boardname2[100];
-
- strlcpy(boardname2, boardname,
- sizeof(boardname2));
-
- s = strstr(boardname2, v);
- if (s)
- *s = '\0'; /* strip ",variant=%s" */
+ /* if we didn't find it and have a fallback name, try that */
+ if (ret == -ENOENT && fallback_boardname)
+ ret = ath10k_core_search_bd(ar, fallback_boardname, data, len);
- ret = ath10k_core_parse_bd_ie_board(ar, data,
- ie_len,
- boardname2);
- }
-
- if (ret == -ENOENT)
- /* no match found, continue */
- break;
- else if (ret)
- /* there was an error, bail out */
- goto err;
-
- /* board data found */
- goto out;
- }
-
- /* jump over the padding */
- ie_len = ALIGN(ie_len, 4);
-
- len -= ie_len;
- data += ie_len;
- }
-
-out:
- if (!ar->normal_mode_fw.board_data || !ar->normal_mode_fw.board_len) {
+ if (ret == -ENOENT) {
ath10k_err(ar,
"failed to fetch board data for %s from %s/%s\n",
boardname, ar->hw_params.fw.dir, filename);
ret = -ENODATA;
- goto err;
}
+ if (ret)
+ goto err;
+
return 0;
err:
@@ -1369,12 +1370,12 @@ static int ath10k_core_fetch_board_data_api_n(struct ath10k *ar,
}
static int ath10k_core_create_board_name(struct ath10k *ar, char *name,
- size_t name_len)
+ size_t name_len, bool with_variant)
{
/* strlen(',variant=') + strlen(ar->id.bdf_ext) */
char variant[9 + ATH10K_SMBIOS_BDF_EXT_STR_LENGTH] = { 0 };
- if (ar->id.bdf_ext[0] != '\0')
+ if (with_variant && ar->id.bdf_ext[0] != '\0')
scnprintf(variant, sizeof(variant), ",variant=%s",
ar->id.bdf_ext);
@@ -1400,17 +1401,26 @@ static int ath10k_core_create_board_name(struct ath10k *ar, char *name,
static int ath10k_core_fetch_board_file(struct ath10k *ar)
{
- char boardname[100];
+ char boardname[100], fallback_boardname[100];
int ret;
- ret = ath10k_core_create_board_name(ar, boardname, sizeof(boardname));
+ ret = ath10k_core_create_board_name(ar, boardname,
+ sizeof(boardname), true);
if (ret) {
ath10k_err(ar, "failed to create board name: %d", ret);
return ret;
}
+ ret = ath10k_core_create_board_name(ar, fallback_boardname,
+ sizeof(boardname), false);
+ if (ret) {
+ ath10k_err(ar, "failed to create fallback board name: %d", ret);
+ return ret;
+ }
+
ar->bd_api = 2;
ret = ath10k_core_fetch_board_data_api_n(ar, boardname,
+ fallback_boardname,
ATH10K_BOARD_API2_FILE);
if (!ret)
goto success;
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index bac832ce1873..442a6f37e45e 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -1519,7 +1519,13 @@ static void ath10k_tpc_stats_print(struct ath10k_tpc_stats *tpc_stats,
*len += scnprintf(buf + *len, buf_len - *len,
"********************************\n");
*len += scnprintf(buf + *len, buf_len - *len,
- "No. Preamble Rate_code tpc_value1 tpc_value2 tpc_value3\n");
+ "No. Preamble Rate_code ");
+
+ for (i = 0; i < WMI_TPC_TX_N_CHAIN; i++)
+ *len += scnprintf(buf + *len, buf_len - *len,
+ "tpc_value%d ", i);
+
+ *len += scnprintf(buf + *len, buf_len - *len, "\n");
for (i = 0; i < tpc_stats->rate_max; i++) {
*len += scnprintf(buf + *len, buf_len - *len,
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index c5e1ca5945db..fcc5aa9f3357 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -4479,6 +4479,12 @@ void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar, struct sk_buff *skb)
num_tx_chain = __le32_to_cpu(ev->num_tx_chain);
+ if (num_tx_chain > WMI_TPC_TX_N_CHAIN) {
+ ath10k_warn(ar, "number of tx chain is %d greater than TPC configured tx chain %d\n",
+ num_tx_chain, WMI_TPC_TX_N_CHAIN);
+ return;
+ }
+
ath10k_wmi_tpc_config_get_rate_code(rate_code, pream_table,
num_tx_chain);
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 6fbc84c29521..7fde22ea2ffa 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -4008,9 +4008,9 @@ struct wmi_pdev_get_tpc_config_cmd {
} __packed;
#define WMI_TPC_CONFIG_PARAM 1
-#define WMI_TPC_RATE_MAX 160
#define WMI_TPC_FINAL_RATE_MAX 240
#define WMI_TPC_TX_N_CHAIN 4
+#define WMI_TPC_RATE_MAX (WMI_TPC_TX_N_CHAIN * 65)
#define WMI_TPC_PREAM_TABLE_MAX 10
#define WMI_TPC_FLAG 3
#define WMI_TPC_BUF_SIZE 10
diff --git a/drivers/net/wireless/ath/regd.h b/drivers/net/wireless/ath/regd.h
index 5d80be213fac..869f276cc1d8 100644
--- a/drivers/net/wireless/ath/regd.h
+++ b/drivers/net/wireless/ath/regd.h
@@ -68,12 +68,14 @@ enum CountryCode {
CTRY_AUSTRALIA = 36,
CTRY_AUSTRIA = 40,
CTRY_AZERBAIJAN = 31,
+ CTRY_BAHAMAS = 44,
CTRY_BAHRAIN = 48,
CTRY_BANGLADESH = 50,
CTRY_BARBADOS = 52,
CTRY_BELARUS = 112,
CTRY_BELGIUM = 56,
CTRY_BELIZE = 84,
+ CTRY_BERMUDA = 60,
CTRY_BOLIVIA = 68,
CTRY_BOSNIA_HERZ = 70,
CTRY_BRAZIL = 76,
@@ -159,6 +161,7 @@ enum CountryCode {
CTRY_ROMANIA = 642,
CTRY_RUSSIA = 643,
CTRY_SAUDI_ARABIA = 682,
+ CTRY_SERBIA = 688,
CTRY_SERBIA_MONTENEGRO = 891,
CTRY_SINGAPORE = 702,
CTRY_SLOVAKIA = 703,
@@ -170,11 +173,13 @@ enum CountryCode {
CTRY_SWITZERLAND = 756,
CTRY_SYRIA = 760,
CTRY_TAIWAN = 158,
+ CTRY_TANZANIA = 834,
CTRY_THAILAND = 764,
CTRY_TRINIDAD_Y_TOBAGO = 780,
CTRY_TUNISIA = 788,
CTRY_TURKEY = 792,
CTRY_UAE = 784,
+ CTRY_UGANDA = 800,
CTRY_UKRAINE = 804,
CTRY_UNITED_KINGDOM = 826,
CTRY_UNITED_STATES = 840,
diff --git a/drivers/net/wireless/ath/regd_common.h b/drivers/net/wireless/ath/regd_common.h
index bdd2b4d61f2f..15bbd1e0d912 100644
--- a/drivers/net/wireless/ath/regd_common.h
+++ b/drivers/net/wireless/ath/regd_common.h
@@ -35,6 +35,7 @@ enum EnumRd {
FRANCE_RES = 0x31,
FCC3_FCCA = 0x3A,
FCC3_WORLD = 0x3B,
+ FCC3_ETSIC = 0x3F,
ETSI1_WORLD = 0x37,
ETSI3_ETSIA = 0x32,
@@ -44,6 +45,7 @@ enum EnumRd {
ETSI4_ETSIC = 0x38,
ETSI5_WORLD = 0x39,
ETSI6_WORLD = 0x34,
+ ETSI8_WORLD = 0x3D,
ETSI_RESERVED = 0x33,
MKK1_MKKA = 0x40,
@@ -59,6 +61,7 @@ enum EnumRd {
MKK1_MKKA1 = 0x4A,
MKK1_MKKA2 = 0x4B,
MKK1_MKKC = 0x4C,
+ APL2_FCCA = 0x4D,
APL3_FCCA = 0x50,
APL1_WORLD = 0x52,
@@ -67,6 +70,7 @@ enum EnumRd {
APL1_ETSIC = 0x55,
APL2_ETSIC = 0x56,
APL5_WORLD = 0x58,
+ APL13_WORLD = 0x5A,
APL6_WORLD = 0x5B,
APL7_FCCA = 0x5C,
APL8_WORLD = 0x5D,
@@ -168,6 +172,7 @@ static struct reg_dmn_pair_mapping regDomainPairs[] = {
{FCC2_ETSIC, CTL_FCC, CTL_ETSI},
{FCC3_FCCA, CTL_FCC, CTL_FCC},
{FCC3_WORLD, CTL_FCC, CTL_ETSI},
+ {FCC3_ETSIC, CTL_FCC, CTL_ETSI},
{FCC4_FCCA, CTL_FCC, CTL_FCC},
{FCC5_FCCA, CTL_FCC, CTL_FCC},
{FCC6_FCCA, CTL_FCC, CTL_FCC},
@@ -179,6 +184,7 @@ static struct reg_dmn_pair_mapping regDomainPairs[] = {
{ETSI4_WORLD, CTL_ETSI, CTL_ETSI},
{ETSI5_WORLD, CTL_ETSI, CTL_ETSI},
{ETSI6_WORLD, CTL_ETSI, CTL_ETSI},
+ {ETSI8_WORLD, CTL_ETSI, CTL_ETSI},
/* XXX: For ETSI3_ETSIA, Was NO_CTL meant for the 2 GHz band ? */
{ETSI3_ETSIA, CTL_ETSI, CTL_ETSI},
@@ -188,9 +194,11 @@ static struct reg_dmn_pair_mapping regDomainPairs[] = {
{FCC1_FCCA, CTL_FCC, CTL_FCC},
{APL1_WORLD, CTL_FCC, CTL_ETSI},
{APL2_WORLD, CTL_FCC, CTL_ETSI},
+ {APL2_FCCA, CTL_FCC, CTL_FCC},
{APL3_WORLD, CTL_FCC, CTL_ETSI},
{APL4_WORLD, CTL_FCC, CTL_ETSI},
{APL5_WORLD, CTL_FCC, CTL_ETSI},
+ {APL13_WORLD, CTL_ETSI, CTL_ETSI},
{APL6_WORLD, CTL_ETSI, CTL_ETSI},
{APL8_WORLD, CTL_ETSI, CTL_ETSI},
{APL9_WORLD, CTL_ETSI, CTL_ETSI},
@@ -298,6 +306,7 @@ static struct country_code_to_enum_rd allCountries[] = {
{CTRY_AUSTRALIA2, FCC6_WORLD, "AU"},
{CTRY_AUSTRIA, ETSI1_WORLD, "AT"},
{CTRY_AZERBAIJAN, ETSI4_WORLD, "AZ"},
+ {CTRY_BAHAMAS, FCC3_WORLD, "BS"},
{CTRY_BAHRAIN, APL6_WORLD, "BH"},
{CTRY_BANGLADESH, NULL1_WORLD, "BD"},
{CTRY_BARBADOS, FCC2_WORLD, "BB"},
@@ -305,6 +314,7 @@ static struct country_code_to_enum_rd allCountries[] = {
{CTRY_BELGIUM, ETSI1_WORLD, "BE"},
{CTRY_BELGIUM2, ETSI4_WORLD, "BL"},
{CTRY_BELIZE, APL1_ETSIC, "BZ"},
+ {CTRY_BERMUDA, FCC3_FCCA, "BM"},
{CTRY_BOLIVIA, APL1_ETSIC, "BO"},
{CTRY_BOSNIA_HERZ, ETSI1_WORLD, "BA"},
{CTRY_BRAZIL, FCC3_WORLD, "BR"},
@@ -444,6 +454,7 @@ static struct country_code_to_enum_rd allCountries[] = {
{CTRY_ROMANIA, NULL1_WORLD, "RO"},
{CTRY_RUSSIA, NULL1_WORLD, "RU"},
{CTRY_SAUDI_ARABIA, NULL1_WORLD, "SA"},
+ {CTRY_SERBIA, ETSI1_WORLD, "RS"},
{CTRY_SERBIA_MONTENEGRO, ETSI1_WORLD, "CS"},
{CTRY_SINGAPORE, APL6_WORLD, "SG"},
{CTRY_SLOVAKIA, ETSI1_WORLD, "SK"},
@@ -455,10 +466,12 @@ static struct country_code_to_enum_rd allCountries[] = {
{CTRY_SWITZERLAND, ETSI1_WORLD, "CH"},
{CTRY_SYRIA, NULL1_WORLD, "SY"},
{CTRY_TAIWAN, APL3_FCCA, "TW"},
+ {CTRY_TANZANIA, APL1_WORLD, "TZ"},
{CTRY_THAILAND, FCC3_WORLD, "TH"},
{CTRY_TRINIDAD_Y_TOBAGO, FCC3_WORLD, "TT"},
{CTRY_TUNISIA, ETSI3_WORLD, "TN"},
{CTRY_TURKEY, ETSI3_WORLD, "TR"},
+ {CTRY_UGANDA, FCC3_WORLD, "UG"},
{CTRY_UKRAINE, NULL1_WORLD, "UA"},
{CTRY_UAE, NULL1_WORLD, "AE"},
{CTRY_UNITED_KINGDOM, ETSI1_WORLD, "GB"},
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index 0b68240ec7b4..a1915411c280 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -963,6 +963,7 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43340),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43341),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43362),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43364),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4335_4339),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4339),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43430),
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 90f8c89ea59c..2f7b9421410f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -2652,7 +2652,7 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
mutex_lock(&mvm->mutex);
/* track whether or not the station is associated */
- mvm_sta->associated = new_state >= IEEE80211_STA_ASSOC;
+ mvm_sta->sta_state = new_state;
if (old_state == IEEE80211_STA_NOTEXIST &&
new_state == IEEE80211_STA_NONE) {
@@ -2704,8 +2704,7 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
}
- iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band,
- true);
+ iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band);
ret = iwl_mvm_update_sta(mvm, vif, sta);
} else if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTHORIZED) {
@@ -2721,8 +2720,7 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
/* enable beacon filtering */
WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
- iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band,
- false);
+ iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band);
ret = 0;
} else if (old_state == IEEE80211_STA_AUTHORIZED &&
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index 5d776ec1840f..36f27981165c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -3,6 +3,7 @@
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -13,10 +14,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
@@ -651,9 +648,10 @@ static void rs_tl_turn_on_agg(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
}
tid_data = &mvmsta->tid_data[tid];
- if ((tid_data->state == IWL_AGG_OFF) &&
+ if (mvmsta->sta_state >= IEEE80211_STA_AUTHORIZED &&
+ tid_data->state == IWL_AGG_OFF &&
(lq_sta->tx_agg_tid_en & BIT(tid)) &&
- (tid_data->tx_count_last >= IWL_MVM_RS_AGG_START_THRESHOLD)) {
+ tid_data->tx_count_last >= IWL_MVM_RS_AGG_START_THRESHOLD) {
IWL_DEBUG_RATE(mvm, "try to aggregate tid %d\n", tid);
if (rs_tl_turn_on_agg_for_tid(mvm, lq_sta, tid, sta) == 0)
tid_data->state = IWL_AGG_QUEUED;
@@ -1257,7 +1255,7 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
(unsigned long)(lq_sta->last_tx +
(IWL_MVM_RS_IDLE_TIMEOUT * HZ)))) {
IWL_DEBUG_RATE(mvm, "Tx idle for too long. reinit rs\n");
- iwl_mvm_rs_rate_init(mvm, sta, info->band, false);
+ iwl_mvm_rs_rate_init(mvm, sta, info->band);
return;
}
lq_sta->last_tx = jiffies;
@@ -2684,9 +2682,9 @@ static void rs_get_initial_rate(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
struct iwl_lq_sta *lq_sta,
enum nl80211_band band,
- struct rs_rate *rate,
- bool init)
+ struct rs_rate *rate)
{
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
int i, nentries;
unsigned long active_rate;
s8 best_rssi = S8_MIN;
@@ -2748,7 +2746,8 @@ static void rs_get_initial_rate(struct iwl_mvm *mvm,
* bandwidth rate, and after authorization, when the phy context
* is already up-to-date, re-init rs with the correct bw.
*/
- u32 bw = init ? RATE_MCS_CHAN_WIDTH_20 : rs_bw_from_sta_bw(sta);
+ u32 bw = mvmsta->sta_state < IEEE80211_STA_AUTHORIZED ?
+ RATE_MCS_CHAN_WIDTH_20 : rs_bw_from_sta_bw(sta);
switch (bw) {
case RATE_MCS_CHAN_WIDTH_40:
@@ -2833,9 +2832,9 @@ void rs_update_last_rssi(struct iwl_mvm *mvm,
static void rs_initialize_lq(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
struct iwl_lq_sta *lq_sta,
- enum nl80211_band band,
- bool init)
+ enum nl80211_band band)
{
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_scale_tbl_info *tbl;
struct rs_rate *rate;
u8 active_tbl = 0;
@@ -2851,7 +2850,7 @@ static void rs_initialize_lq(struct iwl_mvm *mvm,
tbl = &(lq_sta->lq_info[active_tbl]);
rate = &tbl->rate;
- rs_get_initial_rate(mvm, sta, lq_sta, band, rate, init);
+ rs_get_initial_rate(mvm, sta, lq_sta, band, rate);
rs_init_optimal_rate(mvm, sta, lq_sta);
WARN_ONCE(rate->ant != ANT_A && rate->ant != ANT_B,
@@ -2864,7 +2863,8 @@ static void rs_initialize_lq(struct iwl_mvm *mvm,
rs_set_expected_tpt_table(lq_sta, tbl);
rs_fill_lq_cmd(mvm, sta, lq_sta, rate);
/* TODO restore station should remember the lq cmd */
- iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, init);
+ iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq,
+ mvmsta->sta_state < IEEE80211_STA_AUTHORIZED);
}
static void rs_drv_get_rate(void *mvm_r, struct ieee80211_sta *sta,
@@ -3117,7 +3117,7 @@ void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg)
* Called after adding a new station to initialize rate scaling
*/
static void rs_drv_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- enum nl80211_band band, bool init)
+ enum nl80211_band band)
{
int i, j;
struct ieee80211_hw *hw = mvm->hw;
@@ -3196,7 +3196,7 @@ static void rs_drv_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
#ifdef CONFIG_IWLWIFI_DEBUGFS
iwl_mvm_reset_frame_stats(mvm);
#endif
- rs_initialize_lq(mvm, sta, lq_sta, band, init);
+ rs_initialize_lq(mvm, sta, lq_sta, band);
}
static void rs_drv_rate_update(void *mvm_r,
@@ -3216,7 +3216,7 @@ static void rs_drv_rate_update(void *mvm_r,
for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++)
ieee80211_stop_tx_ba_session(sta, tid);
- iwl_mvm_rs_rate_init(mvm, sta, sband->band, false);
+ iwl_mvm_rs_rate_init(mvm, sta, sband->band);
}
#ifdef CONFIG_MAC80211_DEBUGFS
@@ -4062,12 +4062,12 @@ static const struct rate_control_ops rs_mvm_ops_drv = {
};
void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- enum nl80211_band band, bool init)
+ enum nl80211_band band)
{
if (iwl_mvm_has_tlc_offload(mvm))
rs_fw_rate_init(mvm, sta, band);
else
- rs_drv_rate_init(mvm, sta, band, init);
+ rs_drv_rate_init(mvm, sta, band);
}
int iwl_mvm_rate_control_register(void)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
index fb18cb8c233d..f9b272236021 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
@@ -3,6 +3,7 @@
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications GmbH
* Copyright(c) 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -13,10 +14,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
@@ -410,7 +407,7 @@ struct iwl_lq_sta {
/* Initialize station's rate scaling information after adding station */
void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- enum nl80211_band band, bool init);
+ enum nl80211_band band);
/* Notify RS about Tx status */
void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 80067eb9ea05..fdc8ba319c1f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -214,7 +214,7 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
cpu_to_le32(agg_size << STA_FLG_MAX_AGG_SIZE_SHIFT);
add_sta_cmd.station_flags |=
cpu_to_le32(mpdu_dens << STA_FLG_AGG_MPDU_DENS_SHIFT);
- if (mvm_sta->associated)
+ if (mvm_sta->sta_state >= IEEE80211_STA_ASSOC)
add_sta_cmd.assoc_id = cpu_to_le16(sta->aid);
if (sta->wme) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index 5ffd6adbc383..d0fa0be31b0d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -8,6 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2016 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -18,11 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -35,6 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2016 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -376,6 +373,7 @@ struct iwl_mvm_rxq_dup_data {
* tid.
* @max_agg_bufsize: the maximal size of the AGG buffer for this station
* @sta_type: station type
+ * @sta_state: station state according to enum %ieee80211_sta_state
* @bt_reduced_txpower: is reduced tx power enabled for this station
* @next_status_eosp: the next reclaimed packet is a PS-Poll response and
* we need to signal the EOSP
@@ -414,6 +412,7 @@ struct iwl_mvm_sta {
u16 tid_disable_agg;
u8 max_agg_bufsize;
enum iwl_sta_type sta_type;
+ enum ieee80211_sta_state sta_state;
bool bt_reduced_txpower;
bool next_status_eosp;
spinlock_t lock;
@@ -438,7 +437,6 @@ struct iwl_mvm_sta {
bool disable_tx;
bool tlc_amsdu;
bool sleeping;
- bool associated;
u8 agg_tids;
u8 sleep_tx_count;
u8 avg_energy;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index f25ce3a1ea50..d57f2a08ca88 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -901,6 +901,8 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans)
}
def_rxq = trans_pcie->rxq;
+ cancel_work_sync(&rba->rx_alloc);
+
spin_lock(&rba->lock);
atomic_set(&rba->req_pending, 0);
atomic_set(&rba->req_ready, 0);
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
index 4bc244801636..26ca670584c0 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.c
+++ b/drivers/net/wireless/marvell/mwifiex/usb.c
@@ -644,6 +644,9 @@ static void mwifiex_usb_disconnect(struct usb_interface *intf)
MWIFIEX_FUNC_SHUTDOWN);
}
+ if (adapter->workqueue)
+ flush_workqueue(adapter->workqueue);
+
mwifiex_usb_free(card);
mwifiex_dbg(adapter, FATAL,
diff --git a/drivers/net/wireless/marvell/mwifiex/util.c b/drivers/net/wireless/marvell/mwifiex/util.c
index 0cd68ffc2c74..51ccf10f4413 100644
--- a/drivers/net/wireless/marvell/mwifiex/util.c
+++ b/drivers/net/wireless/marvell/mwifiex/util.c
@@ -708,12 +708,14 @@ void mwifiex_hist_data_set(struct mwifiex_private *priv, u8 rx_rate, s8 snr,
s8 nflr)
{
struct mwifiex_histogram_data *phist_data = priv->hist_data;
+ s8 nf = -nflr;
+ s8 rssi = snr - nflr;
atomic_inc(&phist_data->num_samples);
atomic_inc(&phist_data->rx_rate[rx_rate]);
- atomic_inc(&phist_data->snr[snr]);
- atomic_inc(&phist_data->noise_flr[128 + nflr]);
- atomic_inc(&phist_data->sig_str[nflr - snr]);
+ atomic_inc(&phist_data->snr[snr + 128]);
+ atomic_inc(&phist_data->noise_flr[nf + 128]);
+ atomic_inc(&phist_data->sig_str[rssi + 128]);
}
/* function to reset histogram data during init/reset */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2_init.c
index 934c331d995e..1932414e5088 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_init.c
@@ -482,7 +482,10 @@ void mt76x2_set_tx_ackto(struct mt76x2_dev *dev)
{
u8 ackto, sifs, slottime = dev->slottime;
+ /* As defined by IEEE 802.11-2007 17.3.8.6 */
slottime += 3 * dev->coverage_class;
+ mt76_rmw_field(dev, MT_BKOFF_SLOT_CFG,
+ MT_BKOFF_SLOT_CFG_SLOTTIME, slottime);
sifs = mt76_get_field(dev, MT_XIFS_TIME_CFG,
MT_XIFS_TIME_CFG_OFDM_SIFS);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2_main.c
index 73c127f92613..f66b6ff92ae0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_main.c
@@ -247,8 +247,7 @@ mt76x2_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
int slottime = info->use_short_slot ? 9 : 20;
dev->slottime = slottime;
- mt76_rmw_field(dev, MT_BKOFF_SLOT_CFG,
- MT_BKOFF_SLOT_CFG_SLOTTIME, slottime);
+ mt76x2_set_tx_ackto(dev);
}
mutex_unlock(&dev->mutex);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c
index fcc37eb7ce0b..6b4fa7be573e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c
@@ -492,8 +492,10 @@ mt76x2_phy_update_channel_gain(struct mt76x2_dev *dev)
u8 gain_delta;
int low_gain;
- dev->cal.avg_rssi[0] = (dev->cal.avg_rssi[0] * 15) / 16 + (rssi0 << 8);
- dev->cal.avg_rssi[1] = (dev->cal.avg_rssi[1] * 15) / 16 + (rssi1 << 8);
+ dev->cal.avg_rssi[0] = (dev->cal.avg_rssi[0] * 15) / 16 +
+ (rssi0 << 8) / 16;
+ dev->cal.avg_rssi[1] = (dev->cal.avg_rssi[1] * 15) / 16 +
+ (rssi1 << 8) / 16;
dev->cal.avg_rssi_all = (dev->cal.avg_rssi[0] +
dev->cal.avg_rssi[1]) / 512;
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 4eef69bd8a9e..6aca794cf998 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -422,12 +422,14 @@ void mt76_txq_schedule(struct mt76_dev *dev, struct mt76_queue *hwq)
{
int len;
+ rcu_read_lock();
do {
if (hwq->swq_queued >= 4 || list_empty(&hwq->swq))
break;
len = mt76_txq_schedule_list(dev, hwq);
} while (len > 0);
+ rcu_read_unlock();
}
EXPORT_SYMBOL_GPL(mt76_txq_schedule);
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
index 0398bece5782..a5f0306a7e29 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -651,28 +651,35 @@ qtnf_disconnect(struct wiphy *wiphy, struct net_device *dev,
{
struct qtnf_wmac *mac = wiphy_priv(wiphy);
struct qtnf_vif *vif;
- int ret;
+ int ret = 0;
vif = qtnf_mac_get_base_vif(mac);
if (!vif) {
pr_err("MAC%u: primary VIF is not configured\n", mac->macid);
- return -EFAULT;
+ ret = -EFAULT;
+ goto out;
}
- if (vif->wdev.iftype != NL80211_IFTYPE_STATION)
- return -EOPNOTSUPP;
+ if (vif->wdev.iftype != NL80211_IFTYPE_STATION) {
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
if (vif->sta_state == QTNF_STA_DISCONNECTED)
- return 0;
+ goto out;
ret = qtnf_cmd_send_disconnect(vif, reason_code);
if (ret) {
pr_err("VIF%u.%u: failed to disconnect\n", mac->macid,
vif->vifid);
- return ret;
+ goto out;
}
- return 0;
+out:
+ if (vif->sta_state == QTNF_STA_CONNECTING)
+ vif->sta_state = QTNF_STA_DISCONNECTED;
+
+ return ret;
}
static int
diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/wireless/quantenna/qtnfmac/event.c
index bcd415f96412..77ee6439ec6e 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/event.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/event.c
@@ -198,11 +198,9 @@ qtnf_event_handle_bss_leave(struct qtnf_vif *vif,
return -EPROTO;
}
- if (vif->sta_state != QTNF_STA_CONNECTED) {
- pr_err("VIF%u.%u: BSS_LEAVE event when STA is not connected\n",
- vif->mac->macid, vif->vifid);
- return -EPROTO;
- }
+ if (vif->sta_state != QTNF_STA_CONNECTED)
+ pr_warn("VIF%u.%u: BSS_LEAVE event when STA is not connected\n",
+ vif->mac->macid, vif->vifid);
pr_debug("VIF%u.%u: disconnected\n", vif->mac->macid, vif->vifid);
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
index f117904d9120..6c1e139bb8f7 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
@@ -1185,6 +1185,10 @@ static void qtnf_fw_work_handler(struct work_struct *work)
if (qtnf_poll_state(&priv->bda->bda_ep_state, QTN_EP_FW_LOADRDY,
QTN_FW_DL_TIMEOUT_MS)) {
pr_err("card is not ready\n");
+
+ if (!flashboot)
+ release_firmware(fw);
+
goto fw_load_fail;
}
diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c
index de608ae365a4..5425726d509b 100644
--- a/drivers/net/wireless/rsi/rsi_91x_hal.c
+++ b/drivers/net/wireless/rsi/rsi_91x_hal.c
@@ -616,28 +616,32 @@ static int bl_write_header(struct rsi_hw *adapter, u8 *flash_content,
u32 content_size)
{
struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops;
- struct bl_header bl_hdr;
+ struct bl_header *bl_hdr;
u32 write_addr, write_len;
int status;
- bl_hdr.flags = 0;
- bl_hdr.image_no = cpu_to_le32(adapter->priv->coex_mode);
- bl_hdr.check_sum = cpu_to_le32(
- *(u32 *)&flash_content[CHECK_SUM_OFFSET]);
- bl_hdr.flash_start_address = cpu_to_le32(
- *(u32 *)&flash_content[ADDR_OFFSET]);
- bl_hdr.flash_len = cpu_to_le32(*(u32 *)&flash_content[LEN_OFFSET]);
+ bl_hdr = kzalloc(sizeof(*bl_hdr), GFP_KERNEL);
+ if (!bl_hdr)
+ return -ENOMEM;
+
+ bl_hdr->flags = 0;
+ bl_hdr->image_no = cpu_to_le32(adapter->priv->coex_mode);
+ bl_hdr->check_sum =
+ cpu_to_le32(*(u32 *)&flash_content[CHECK_SUM_OFFSET]);
+ bl_hdr->flash_start_address =
+ cpu_to_le32(*(u32 *)&flash_content[ADDR_OFFSET]);
+ bl_hdr->flash_len = cpu_to_le32(*(u32 *)&flash_content[LEN_OFFSET]);
write_len = sizeof(struct bl_header);
if (adapter->rsi_host_intf == RSI_HOST_INTF_USB) {
write_addr = PING_BUFFER_ADDRESS;
status = hif_ops->write_reg_multiple(adapter, write_addr,
- (u8 *)&bl_hdr, write_len);
+ (u8 *)bl_hdr, write_len);
if (status < 0) {
rsi_dbg(ERR_ZONE,
"%s: Failed to load Version/CRC structure\n",
__func__);
- return status;
+ goto fail;
}
} else {
write_addr = PING_BUFFER_ADDRESS >> 16;
@@ -646,20 +650,23 @@ static int bl_write_header(struct rsi_hw *adapter, u8 *flash_content,
rsi_dbg(ERR_ZONE,
"%s: Unable to set ms word to common reg\n",
__func__);
- return status;
+ goto fail;
}
write_addr = RSI_SD_REQUEST_MASTER |
(PING_BUFFER_ADDRESS & 0xFFFF);
status = hif_ops->write_reg_multiple(adapter, write_addr,
- (u8 *)&bl_hdr, write_len);
+ (u8 *)bl_hdr, write_len);
if (status < 0) {
rsi_dbg(ERR_ZONE,
"%s: Failed to load Version/CRC structure\n",
__func__);
- return status;
+ goto fail;
}
}
- return 0;
+ status = 0;
+fail:
+ kfree(bl_hdr);
+ return status;
}
static u32 read_flash_capacity(struct rsi_hw *adapter)
diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index 32f5cb46fd4f..8f83303365c8 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -1788,10 +1788,15 @@ int rsi_config_wowlan(struct rsi_hw *adapter, struct cfg80211_wowlan *wowlan)
struct rsi_common *common = adapter->priv;
u16 triggers = 0;
u16 rx_filter_word = 0;
- struct ieee80211_bss_conf *bss = &adapter->vifs[0]->bss_conf;
+ struct ieee80211_bss_conf *bss = NULL;
rsi_dbg(INFO_ZONE, "Config WoWLAN to device\n");
+ if (!adapter->vifs[0])
+ return -EINVAL;
+
+ bss = &adapter->vifs[0]->bss_conf;
+
if (WARN_ON(!wowlan)) {
rsi_dbg(ERR_ZONE, "WoW triggers not enabled\n");
return -EINVAL;
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c
index d76e69c0beaa..ffea376260eb 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c
@@ -170,7 +170,6 @@ static void rsi_reset_card(struct sdio_func *pfunction)
int err;
struct mmc_card *card = pfunction->card;
struct mmc_host *host = card->host;
- s32 bit = (fls(host->ocr_avail) - 1);
u8 cmd52_resp;
u32 clock, resp, i;
u16 rca;
@@ -190,7 +189,6 @@ static void rsi_reset_card(struct sdio_func *pfunction)
msleep(20);
/* Initialize the SDIO card */
- host->ios.vdd = bit;
host->ios.chip_select = MMC_CS_DONTCARE;
host->ios.bus_mode = MMC_BUSMODE_OPENDRAIN;
host->ios.power_mode = MMC_POWER_UP;
@@ -1042,17 +1040,21 @@ static void ulp_read_write(struct rsi_hw *adapter, u16 addr, u32 data,
/*This function resets and re-initializes the chip.*/
static void rsi_reset_chip(struct rsi_hw *adapter)
{
- __le32 data;
+ u8 *data;
u8 sdio_interrupt_status = 0;
u8 request = 1;
int ret;
+ data = kzalloc(sizeof(u32), GFP_KERNEL);
+ if (!data)
+ return;
+
rsi_dbg(INFO_ZONE, "Writing disable to wakeup register\n");
ret = rsi_sdio_write_register(adapter, 0, SDIO_WAKEUP_REG, &request);
if (ret < 0) {
rsi_dbg(ERR_ZONE,
"%s: Failed to write SDIO wakeup register\n", __func__);
- return;
+ goto err;
}
msleep(20);
ret = rsi_sdio_read_register(adapter, RSI_FN1_INT_REGISTER,
@@ -1060,7 +1062,7 @@ static void rsi_reset_chip(struct rsi_hw *adapter)
if (ret < 0) {
rsi_dbg(ERR_ZONE, "%s: Failed to Read Intr Status Register\n",
__func__);
- return;
+ goto err;
}
rsi_dbg(INFO_ZONE, "%s: Intr Status Register value = %d\n",
__func__, sdio_interrupt_status);
@@ -1070,17 +1072,17 @@ static void rsi_reset_chip(struct rsi_hw *adapter)
rsi_dbg(ERR_ZONE,
"%s: Unable to set ms word to common reg\n",
__func__);
- return;
+ goto err;
}
- data = TA_HOLD_THREAD_VALUE;
+ put_unaligned_le32(TA_HOLD_THREAD_VALUE, data);
if (rsi_sdio_write_register_multiple(adapter, TA_HOLD_THREAD_REG |
RSI_SD_REQUEST_MASTER,
- (u8 *)&data, 4)) {
+ data, 4)) {
rsi_dbg(ERR_ZONE,
"%s: Unable to hold Thread-Arch processor threads\n",
__func__);
- return;
+ goto err;
}
/* This msleep will ensure Thread-Arch processor to go to hold
@@ -1101,6 +1103,9 @@ static void rsi_reset_chip(struct rsi_hw *adapter)
* read write operations to complete for chip reset.
*/
msleep(500);
+err:
+ kfree(data);
+ return;
}
/**
diff --git a/drivers/net/wireless/rsi/rsi_sdio.h b/drivers/net/wireless/rsi/rsi_sdio.h
index ead8e7c4df3a..353dbdf31e75 100644
--- a/drivers/net/wireless/rsi/rsi_sdio.h
+++ b/drivers/net/wireless/rsi/rsi_sdio.h
@@ -87,7 +87,7 @@ enum sdio_interrupt_type {
#define TA_SOFT_RST_CLR 0
#define TA_SOFT_RST_SET BIT(0)
#define TA_PC_ZERO 0
-#define TA_HOLD_THREAD_VALUE cpu_to_le32(0xF)
+#define TA_HOLD_THREAD_VALUE 0xF
#define TA_RELEASE_THREAD_VALUE cpu_to_le32(0xF)
#define TA_BASE_ADDR 0x2200
#define MISC_CFG_BASE_ADDR 0x4105
diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index 1f727babbea0..5de8305a6fd6 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -406,6 +406,11 @@ static int wl1271_suspend(struct device *dev)
mmc_pm_flag_t sdio_flags;
int ret = 0;
+ if (!wl) {
+ dev_err(dev, "no wilink module was probed\n");
+ goto out;
+ }
+
dev_dbg(dev, "wl1271 suspend. wow_enabled: %d\n",
wl->wow_enabled);
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 1d5082d30187..42e93cb4eca7 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -87,6 +87,7 @@ struct netfront_cb {
/* IRQ name is queue name with "-tx" or "-rx" appended */
#define IRQ_NAME_SIZE (QUEUE_NAME_SIZE + 3)
+static DECLARE_WAIT_QUEUE_HEAD(module_load_q);
static DECLARE_WAIT_QUEUE_HEAD(module_unload_q);
struct netfront_stats {
@@ -239,7 +240,7 @@ static void rx_refill_timeout(struct timer_list *t)
static int netfront_tx_slot_available(struct netfront_queue *queue)
{
return (queue->tx.req_prod_pvt - queue->tx.rsp_cons) <
- (NET_TX_RING_SIZE - MAX_SKB_FRAGS - 2);
+ (NET_TX_RING_SIZE - XEN_NETIF_NR_SLOTS_MIN - 1);
}
static void xennet_maybe_wake_tx(struct netfront_queue *queue)
@@ -790,7 +791,7 @@ static int xennet_get_responses(struct netfront_queue *queue,
RING_IDX cons = queue->rx.rsp_cons;
struct sk_buff *skb = xennet_get_rx_skb(queue, cons);
grant_ref_t ref = xennet_get_rx_ref(queue, cons);
- int max = MAX_SKB_FRAGS + (rx->status <= RX_COPY_THRESHOLD);
+ int max = XEN_NETIF_NR_SLOTS_MIN + (rx->status <= RX_COPY_THRESHOLD);
int slots = 1;
int err = 0;
unsigned long ret;
@@ -1330,6 +1331,11 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
netif_carrier_off(netdev);
xenbus_switch_state(dev, XenbusStateInitialising);
+ wait_event(module_load_q,
+ xenbus_read_driver_state(dev->otherend) !=
+ XenbusStateClosed &&
+ xenbus_read_driver_state(dev->otherend) !=
+ XenbusStateUnknown);
return netdev;
exit:
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 5dbb0f0c02ef..0483c33a3567 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2679,19 +2679,15 @@ static pci_ers_result_t nvme_slot_reset(struct pci_dev *pdev)
dev_info(dev->ctrl.device, "restart after slot reset\n");
pci_restore_state(pdev);
- nvme_reset_ctrl_sync(&dev->ctrl);
-
- switch (dev->ctrl.state) {
- case NVME_CTRL_LIVE:
- case NVME_CTRL_ADMIN_ONLY:
- return PCI_ERS_RESULT_RECOVERED;
- default:
- return PCI_ERS_RESULT_DISCONNECT;
- }
+ nvme_reset_ctrl(&dev->ctrl);
+ return PCI_ERS_RESULT_RECOVERED;
}
static void nvme_error_resume(struct pci_dev *pdev)
{
+ struct nvme_dev *dev = pci_get_drvdata(pdev);
+
+ flush_work(&dev->ctrl.reset_work);
pci_cleanup_aer_uncorrect_error_status(pdev);
}
@@ -2735,6 +2731,8 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_LIGHTNVM, },
{ PCI_DEVICE(0x1d1d, 0x2807), /* CNEX WL */
.driver_data = NVME_QUIRK_LIGHTNVM, },
+ { PCI_DEVICE(0x1d1d, 0x2601), /* CNEX Granby */
+ .driver_data = NVME_QUIRK_LIGHTNVM, },
{ PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_EXPRESS, 0xffffff) },
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2001) },
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2003) },
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 1eb4438a8763..2181299ce8f5 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -778,7 +778,7 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl,
if (error) {
dev_err(ctrl->ctrl.device,
"prop_get NVME_REG_CAP failed\n");
- goto out_cleanup_queue;
+ goto out_stop_queue;
}
ctrl->ctrl.sqsize =
@@ -786,23 +786,25 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl,
error = nvme_enable_ctrl(&ctrl->ctrl, ctrl->ctrl.cap);
if (error)
- goto out_cleanup_queue;
+ goto out_stop_queue;
ctrl->ctrl.max_hw_sectors =
(ctrl->max_fr_pages - 1) << (ilog2(SZ_4K) - 9);
error = nvme_init_identify(&ctrl->ctrl);
if (error)
- goto out_cleanup_queue;
+ goto out_stop_queue;
error = nvme_rdma_alloc_qe(ctrl->queues[0].device->dev,
&ctrl->async_event_sqe, sizeof(struct nvme_command),
DMA_TO_DEVICE);
if (error)
- goto out_cleanup_queue;
+ goto out_stop_queue;
return 0;
+out_stop_queue:
+ nvme_rdma_stop_queue(&ctrl->queues[0]);
out_cleanup_queue:
if (new)
blk_cleanup_queue(ctrl->ctrl.admin_q);
diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c
index 33ee8d3145f8..9fb28e076c26 100644
--- a/drivers/nvme/target/fc.c
+++ b/drivers/nvme/target/fc.c
@@ -58,8 +58,8 @@ struct nvmet_fc_ls_iod {
struct work_struct work;
} __aligned(sizeof(unsigned long long));
+/* desired maximum for a single sequence - if sg list allows it */
#define NVMET_FC_MAX_SEQ_LENGTH (256 * 1024)
-#define NVMET_FC_MAX_XFR_SGENTS (NVMET_FC_MAX_SEQ_LENGTH / PAGE_SIZE)
enum nvmet_fcp_datadir {
NVMET_FCP_NODATA,
@@ -74,6 +74,7 @@ struct nvmet_fc_fcp_iod {
struct nvme_fc_cmd_iu cmdiubuf;
struct nvme_fc_ersp_iu rspiubuf;
dma_addr_t rspdma;
+ struct scatterlist *next_sg;
struct scatterlist *data_sg;
int data_sg_cnt;
u32 offset;
@@ -1025,8 +1026,7 @@ nvmet_fc_register_targetport(struct nvmet_fc_port_info *pinfo,
INIT_LIST_HEAD(&newrec->assoc_list);
kref_init(&newrec->ref);
ida_init(&newrec->assoc_cnt);
- newrec->max_sg_cnt = min_t(u32, NVMET_FC_MAX_XFR_SGENTS,
- template->max_sgl_segments);
+ newrec->max_sg_cnt = template->max_sgl_segments;
ret = nvmet_fc_alloc_ls_iodlist(newrec);
if (ret) {
@@ -1722,6 +1722,7 @@ nvmet_fc_alloc_tgt_pgs(struct nvmet_fc_fcp_iod *fod)
((fod->io_dir == NVMET_FCP_WRITE) ?
DMA_FROM_DEVICE : DMA_TO_DEVICE));
/* note: write from initiator perspective */
+ fod->next_sg = fod->data_sg;
return 0;
@@ -1866,24 +1867,49 @@ nvmet_fc_transfer_fcp_data(struct nvmet_fc_tgtport *tgtport,
struct nvmet_fc_fcp_iod *fod, u8 op)
{
struct nvmefc_tgt_fcp_req *fcpreq = fod->fcpreq;
+ struct scatterlist *sg = fod->next_sg;
unsigned long flags;
- u32 tlen;
+ u32 remaininglen = fod->req.transfer_len - fod->offset;
+ u32 tlen = 0;
int ret;
fcpreq->op = op;
fcpreq->offset = fod->offset;
fcpreq->timeout = NVME_FC_TGTOP_TIMEOUT_SEC;
- tlen = min_t(u32, tgtport->max_sg_cnt * PAGE_SIZE,
- (fod->req.transfer_len - fod->offset));
+ /*
+ * for next sequence:
+ * break at a sg element boundary
+ * attempt to keep sequence length capped at
+ * NVMET_FC_MAX_SEQ_LENGTH but allow sequence to
+ * be longer if a single sg element is larger
+ * than that amount. This is done to avoid creating
+ * a new sg list to use for the tgtport api.
+ */
+ fcpreq->sg = sg;
+ fcpreq->sg_cnt = 0;
+ while (tlen < remaininglen &&
+ fcpreq->sg_cnt < tgtport->max_sg_cnt &&
+ tlen + sg_dma_len(sg) < NVMET_FC_MAX_SEQ_LENGTH) {
+ fcpreq->sg_cnt++;
+ tlen += sg_dma_len(sg);
+ sg = sg_next(sg);
+ }
+ if (tlen < remaininglen && fcpreq->sg_cnt == 0) {
+ fcpreq->sg_cnt++;
+ tlen += min_t(u32, sg_dma_len(sg), remaininglen);
+ sg = sg_next(sg);
+ }
+ if (tlen < remaininglen)
+ fod->next_sg = sg;
+ else
+ fod->next_sg = NULL;
+
fcpreq->transfer_length = tlen;
fcpreq->transferred_length = 0;
fcpreq->fcp_error = 0;
fcpreq->rsplen = 0;
- fcpreq->sg = &fod->data_sg[fod->offset / PAGE_SIZE];
- fcpreq->sg_cnt = DIV_ROUND_UP(tlen, PAGE_SIZE);
-
/*
* If the last READDATA request: check if LLDD supports
* combined xfr with response.
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index b05aa8e81303..1e28597138c8 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -1107,6 +1107,8 @@ static void *nvmem_cell_prepare_write_buffer(struct nvmem_cell *cell,
/* setup the first byte with lsb bits from nvmem */
rc = nvmem_reg_read(nvmem, cell->offset, &v, 1);
+ if (rc)
+ goto err;
*b++ |= GENMASK(bit_offset - 1, 0) & v;
/* setup rest of the byte if any */
@@ -1125,11 +1127,16 @@ static void *nvmem_cell_prepare_write_buffer(struct nvmem_cell *cell,
/* setup the last byte with msb bits from nvmem */
rc = nvmem_reg_read(nvmem,
cell->offset + cell->bytes - 1, &v, 1);
+ if (rc)
+ goto err;
*p |= GENMASK(7, (nbits + bit_offset) % BITS_PER_BYTE) & v;
}
return buf;
+err:
+ kfree(buf);
+ return ERR_PTR(rc);
}
/**
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 366d93af051d..788a200fb2dc 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -288,13 +288,16 @@ static ssize_t enable_store(struct device *dev, struct device_attribute *attr,
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- if (!val) {
- if (pci_is_enabled(pdev))
- pci_disable_device(pdev);
- else
- result = -EIO;
- } else
+ device_lock(dev);
+ if (dev->driver)
+ result = -EBUSY;
+ else if (val)
result = pci_enable_device(pdev);
+ else if (pci_is_enabled(pdev))
+ pci_disable_device(pdev);
+ else
+ result = -EIO;
+ device_unlock(dev);
return result < 0 ? result : count;
}
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index f76eb7704f64..c687c817b47d 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -400,6 +400,15 @@ static void pcie_get_aspm_reg(struct pci_dev *pdev,
info->l1ss_cap = 0;
return;
}
+
+ /*
+ * If we don't have LTR for the entire path from the Root Complex
+ * to this device, we can't use ASPM L1.2 because it relies on the
+ * LTR_L1.2_THRESHOLD. See PCIe r4.0, secs 5.5.4, 6.18.
+ */
+ if (!pdev->ltr_path)
+ info->l1ss_cap &= ~PCI_L1SS_CAP_ASPM_L1_2;
+
pci_read_config_dword(pdev, info->l1ss_cap_ptr + PCI_L1SS_CTL1,
&info->l1ss_ctl1);
pci_read_config_dword(pdev, info->l1ss_cap_ptr + PCI_L1SS_CTL2,
diff --git a/drivers/pci/pcie/dpc.c b/drivers/pci/pcie/dpc.c
index 8c57d607e603..74562dbacbf1 100644
--- a/drivers/pci/pcie/dpc.c
+++ b/drivers/pci/pcie/dpc.c
@@ -113,7 +113,7 @@ static void dpc_work(struct work_struct *work)
}
pci_write_config_word(pdev, cap + PCI_EXP_DPC_STATUS,
- PCI_EXP_DPC_STATUS_TRIGGER | PCI_EXP_DPC_STATUS_INTERRUPT);
+ PCI_EXP_DPC_STATUS_TRIGGER);
pci_read_config_word(pdev, cap + PCI_EXP_DPC_CTL, &ctl);
pci_write_config_word(pdev, cap + PCI_EXP_DPC_CTL,
@@ -223,6 +223,9 @@ static irqreturn_t dpc_irq(int irq, void *context)
if (dpc->rp_extensions && reason == 3 && ext_reason == 0)
dpc_process_rp_pio_error(dpc);
+ pci_write_config_word(pdev, cap + PCI_EXP_DPC_STATUS,
+ PCI_EXP_DPC_STATUS_INTERRUPT);
+
schedule_work(&dpc->work);
return IRQ_HANDLED;
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 73ac02796ba9..d21686ad3ce5 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -526,12 +526,14 @@ static void devm_pci_release_host_bridge_dev(struct device *dev)
if (bridge->release_fn)
bridge->release_fn(bridge);
+
+ pci_free_resource_list(&bridge->windows);
}
static void pci_release_host_bridge_dev(struct device *dev)
{
devm_pci_release_host_bridge_dev(dev);
- pci_free_host_bridge(to_pci_host_bridge(dev));
+ kfree(to_pci_host_bridge(dev));
}
struct pci_host_bridge *pci_alloc_host_bridge(size_t priv)
diff --git a/drivers/perf/arm-cci.c b/drivers/perf/arm-cci.c
index 383b2d3dcbc6..687ae8e674db 100644
--- a/drivers/perf/arm-cci.c
+++ b/drivers/perf/arm-cci.c
@@ -120,9 +120,9 @@ enum cci_models {
static void pmu_write_counters(struct cci_pmu *cci_pmu,
unsigned long *mask);
-static ssize_t cci_pmu_format_show(struct device *dev,
+static ssize_t __maybe_unused cci_pmu_format_show(struct device *dev,
struct device_attribute *attr, char *buf);
-static ssize_t cci_pmu_event_show(struct device *dev,
+static ssize_t __maybe_unused cci_pmu_event_show(struct device *dev,
struct device_attribute *attr, char *buf);
#define CCI_EXT_ATTR_ENTRY(_name, _func, _config) \
@@ -1466,7 +1466,7 @@ static int cci_pmu_offline_cpu(unsigned int cpu)
return 0;
}
-static struct cci_pmu_model cci_pmu_models[] = {
+static __maybe_unused struct cci_pmu_model cci_pmu_models[] = {
#ifdef CONFIG_ARM_CCI400_PMU
[CCI400_R0] = {
.name = "CCI_400",
diff --git a/drivers/perf/arm-ccn.c b/drivers/perf/arm-ccn.c
index 65b7e4042ece..07771e28f572 100644
--- a/drivers/perf/arm-ccn.c
+++ b/drivers/perf/arm-ccn.c
@@ -736,7 +736,7 @@ static int arm_ccn_pmu_event_init(struct perf_event *event)
ccn = pmu_to_arm_ccn(event->pmu);
if (hw->sample_period) {
- dev_warn(ccn->dev, "Sampling not supported!\n");
+ dev_dbg(ccn->dev, "Sampling not supported!\n");
return -EOPNOTSUPP;
}
@@ -744,12 +744,12 @@ static int arm_ccn_pmu_event_init(struct perf_event *event)
event->attr.exclude_kernel || event->attr.exclude_hv ||
event->attr.exclude_idle || event->attr.exclude_host ||
event->attr.exclude_guest) {
- dev_warn(ccn->dev, "Can't exclude execution levels!\n");
+ dev_dbg(ccn->dev, "Can't exclude execution levels!\n");
return -EINVAL;
}
if (event->cpu < 0) {
- dev_warn(ccn->dev, "Can't provide per-task data!\n");
+ dev_dbg(ccn->dev, "Can't provide per-task data!\n");
return -EOPNOTSUPP;
}
/*
@@ -771,13 +771,13 @@ static int arm_ccn_pmu_event_init(struct perf_event *event)
switch (type) {
case CCN_TYPE_MN:
if (node_xp != ccn->mn_id) {
- dev_warn(ccn->dev, "Invalid MN ID %d!\n", node_xp);
+ dev_dbg(ccn->dev, "Invalid MN ID %d!\n", node_xp);
return -EINVAL;
}
break;
case CCN_TYPE_XP:
if (node_xp >= ccn->num_xps) {
- dev_warn(ccn->dev, "Invalid XP ID %d!\n", node_xp);
+ dev_dbg(ccn->dev, "Invalid XP ID %d!\n", node_xp);
return -EINVAL;
}
break;
@@ -785,11 +785,11 @@ static int arm_ccn_pmu_event_init(struct perf_event *event)
break;
default:
if (node_xp >= ccn->num_nodes) {
- dev_warn(ccn->dev, "Invalid node ID %d!\n", node_xp);
+ dev_dbg(ccn->dev, "Invalid node ID %d!\n", node_xp);
return -EINVAL;
}
if (!arm_ccn_pmu_type_eq(type, ccn->node[node_xp].type)) {
- dev_warn(ccn->dev, "Invalid type 0x%x for node %d!\n",
+ dev_dbg(ccn->dev, "Invalid type 0x%x for node %d!\n",
type, node_xp);
return -EINVAL;
}
@@ -808,19 +808,19 @@ static int arm_ccn_pmu_event_init(struct perf_event *event)
if (event_id != e->event)
continue;
if (e->num_ports && port >= e->num_ports) {
- dev_warn(ccn->dev, "Invalid port %d for node/XP %d!\n",
+ dev_dbg(ccn->dev, "Invalid port %d for node/XP %d!\n",
port, node_xp);
return -EINVAL;
}
if (e->num_vcs && vc >= e->num_vcs) {
- dev_warn(ccn->dev, "Invalid vc %d for node/XP %d!\n",
+ dev_dbg(ccn->dev, "Invalid vc %d for node/XP %d!\n",
vc, node_xp);
return -EINVAL;
}
valid = 1;
}
if (!valid) {
- dev_warn(ccn->dev, "Invalid event 0x%x for node/XP %d!\n",
+ dev_dbg(ccn->dev, "Invalid event 0x%x for node/XP %d!\n",
event_id, node_xp);
return -EINVAL;
}
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index 4b57a13758a4..bafb3d40545e 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -576,8 +576,10 @@ static int atmel_pctl_dt_node_to_map(struct pinctrl_dev *pctldev,
for_each_child_of_node(np_config, np) {
ret = atmel_pctl_dt_subnode_to_map(pctldev, np, map,
&reserved_maps, num_maps);
- if (ret < 0)
+ if (ret < 0) {
+ of_node_put(np);
break;
+ }
}
}
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index ad80a17c9990..ace2bfbf1bee 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -890,11 +890,24 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl)
return ret;
}
- ret = gpiochip_add_pin_range(&pctrl->chip, dev_name(pctrl->dev), 0, 0, chip->ngpio);
- if (ret) {
- dev_err(pctrl->dev, "Failed to add pin range\n");
- gpiochip_remove(&pctrl->chip);
- return ret;
+ /*
+ * For DeviceTree-supported systems, the gpio core checks the
+ * pinctrl's device node for the "gpio-ranges" property.
+ * If it is present, it takes care of adding the pin ranges
+ * for the driver. In this case the driver can skip ahead.
+ *
+ * In order to remain compatible with older, existing DeviceTree
+ * files which don't set the "gpio-ranges" property or systems that
+ * utilize ACPI the driver has to call gpiochip_add_pin_range().
+ */
+ if (!of_property_read_bool(pctrl->dev->of_node, "gpio-ranges")) {
+ ret = gpiochip_add_pin_range(&pctrl->chip,
+ dev_name(pctrl->dev), 0, 0, chip->ngpio);
+ if (ret) {
+ dev_err(pctrl->dev, "Failed to add pin range\n");
+ gpiochip_remove(&pctrl->chip);
+ return ret;
+ }
}
ret = gpiochip_irqchip_add(chip,
diff --git a/drivers/platform/x86/dell-smbios-base.c b/drivers/platform/x86/dell-smbios-base.c
index 33fb2a20458a..9dc282ed5a9e 100644
--- a/drivers/platform/x86/dell-smbios-base.c
+++ b/drivers/platform/x86/dell-smbios-base.c
@@ -555,11 +555,10 @@ static void free_group(struct platform_device *pdev)
static int __init dell_smbios_init(void)
{
- const struct dmi_device *valid;
int ret, wmi, smm;
- valid = dmi_find_device(DMI_DEV_TYPE_OEM_STRING, "Dell System", NULL);
- if (!valid) {
+ if (!dmi_find_device(DMI_DEV_TYPE_OEM_STRING, "Dell System", NULL) &&
+ !dmi_find_device(DMI_DEV_TYPE_OEM_STRING, "www.dell.com", NULL)) {
pr_err("Unable to run on non-Dell system\n");
return -ENODEV;
}
diff --git a/drivers/regulator/cpcap-regulator.c b/drivers/regulator/cpcap-regulator.c
index f541b80f1b54..bd910fe123d9 100644
--- a/drivers/regulator/cpcap-regulator.c
+++ b/drivers/regulator/cpcap-regulator.c
@@ -222,7 +222,7 @@ static unsigned int cpcap_map_mode(unsigned int mode)
case CPCAP_BIT_AUDIO_LOW_PWR:
return REGULATOR_MODE_STANDBY;
default:
- return -EINVAL;
+ return REGULATOR_MODE_INVALID;
}
}
diff --git a/drivers/regulator/internal.h b/drivers/regulator/internal.h
index abfd56e8c78a..24fde1e08f3a 100644
--- a/drivers/regulator/internal.h
+++ b/drivers/regulator/internal.h
@@ -56,14 +56,19 @@ static inline struct regulator_dev *dev_to_rdev(struct device *dev)
return container_of(dev, struct regulator_dev, dev);
}
-struct regulator_dev *of_find_regulator_by_node(struct device_node *np);
-
#ifdef CONFIG_OF
+struct regulator_dev *of_find_regulator_by_node(struct device_node *np);
struct regulator_init_data *regulator_of_get_init_data(struct device *dev,
const struct regulator_desc *desc,
struct regulator_config *config,
struct device_node **node);
#else
+static inline struct regulator_dev *
+of_find_regulator_by_node(struct device_node *np)
+{
+ return NULL;
+}
+
static inline struct regulator_init_data *
regulator_of_get_init_data(struct device *dev,
const struct regulator_desc *desc,
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index f47264fa1940..0d3f73eacb99 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -31,6 +31,7 @@ static void of_get_regulation_constraints(struct device_node *np,
struct regulation_constraints *constraints = &(*init_data)->constraints;
struct regulator_state *suspend_state;
struct device_node *suspend_np;
+ unsigned int mode;
int ret, i;
u32 pval;
@@ -124,11 +125,11 @@ static void of_get_regulation_constraints(struct device_node *np,
if (!of_property_read_u32(np, "regulator-initial-mode", &pval)) {
if (desc && desc->of_map_mode) {
- ret = desc->of_map_mode(pval);
- if (ret == -EINVAL)
+ mode = desc->of_map_mode(pval);
+ if (mode == REGULATOR_MODE_INVALID)
pr_err("%s: invalid mode %u\n", np->name, pval);
else
- constraints->initial_mode = ret;
+ constraints->initial_mode = mode;
} else {
pr_warn("%s: mapping for mode %d not defined\n",
np->name, pval);
@@ -163,12 +164,12 @@ static void of_get_regulation_constraints(struct device_node *np,
if (!of_property_read_u32(suspend_np, "regulator-mode",
&pval)) {
if (desc && desc->of_map_mode) {
- ret = desc->of_map_mode(pval);
- if (ret == -EINVAL)
+ mode = desc->of_map_mode(pval);
+ if (mode == REGULATOR_MODE_INVALID)
pr_err("%s: invalid mode %u\n",
np->name, pval);
else
- suspend_state->mode = ret;
+ suspend_state->mode = mode;
} else {
pr_warn("%s: mapping for mode %d not defined\n",
np->name, pval);
diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c
index 63922a2167e5..659e516455be 100644
--- a/drivers/regulator/pfuze100-regulator.c
+++ b/drivers/regulator/pfuze100-regulator.c
@@ -158,6 +158,7 @@ static const struct regulator_ops pfuze100_sw_regulator_ops = {
static const struct regulator_ops pfuze100_swb_regulator_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
.list_voltage = regulator_list_voltage_table,
.map_voltage = regulator_map_voltage_ascend,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c
index a4456db5849d..884c7505ed91 100644
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -274,7 +274,7 @@ static inline unsigned int twl4030reg_map_mode(unsigned int mode)
case RES_STATE_SLEEP:
return REGULATOR_MODE_STANDBY;
default:
- return -EINVAL;
+ return REGULATOR_MODE_INVALID;
}
}
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index 7cbdc9228dd5..6d4012dd6922 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -441,6 +441,11 @@ int rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
{
int err;
+ if (!rtc->ops)
+ return -ENODEV;
+ else if (!rtc->ops->set_alarm)
+ return -EINVAL;
+
err = rtc_valid_tm(&alarm->time);
if (err != 0)
return err;
diff --git a/drivers/rtc/rtc-tps6586x.c b/drivers/rtc/rtc-tps6586x.c
index d7785ae0a2b4..1144fe07503e 100644
--- a/drivers/rtc/rtc-tps6586x.c
+++ b/drivers/rtc/rtc-tps6586x.c
@@ -276,14 +276,15 @@ static int tps6586x_rtc_probe(struct platform_device *pdev)
device_init_wakeup(&pdev->dev, 1);
platform_set_drvdata(pdev, rtc);
- rtc->rtc = devm_rtc_device_register(&pdev->dev, dev_name(&pdev->dev),
- &tps6586x_rtc_ops, THIS_MODULE);
+ rtc->rtc = devm_rtc_allocate_device(&pdev->dev);
if (IS_ERR(rtc->rtc)) {
ret = PTR_ERR(rtc->rtc);
- dev_err(&pdev->dev, "RTC device register: ret %d\n", ret);
+ dev_err(&pdev->dev, "RTC allocate device: ret %d\n", ret);
goto fail_rtc_register;
}
+ rtc->rtc->ops = &tps6586x_rtc_ops;
+
ret = devm_request_threaded_irq(&pdev->dev, rtc->irq, NULL,
tps6586x_rtc_irq,
IRQF_ONESHOT,
@@ -294,6 +295,13 @@ static int tps6586x_rtc_probe(struct platform_device *pdev)
goto fail_rtc_register;
}
disable_irq(rtc->irq);
+
+ ret = rtc_register_device(rtc->rtc);
+ if (ret) {
+ dev_err(&pdev->dev, "RTC device register: ret %d\n", ret);
+ goto fail_rtc_register;
+ }
+
return 0;
fail_rtc_register:
diff --git a/drivers/rtc/rtc-tps65910.c b/drivers/rtc/rtc-tps65910.c
index d0244d7979fc..a56b526db89a 100644
--- a/drivers/rtc/rtc-tps65910.c
+++ b/drivers/rtc/rtc-tps65910.c
@@ -380,6 +380,10 @@ static int tps65910_rtc_probe(struct platform_device *pdev)
if (!tps_rtc)
return -ENOMEM;
+ tps_rtc->rtc = devm_rtc_allocate_device(&pdev->dev);
+ if (IS_ERR(tps_rtc->rtc))
+ return PTR_ERR(tps_rtc->rtc);
+
/* Clear pending interrupts */
ret = regmap_read(tps65910->regmap, TPS65910_RTC_STATUS, &rtc_reg);
if (ret < 0)
@@ -421,10 +425,10 @@ static int tps65910_rtc_probe(struct platform_device *pdev)
tps_rtc->irq = irq;
device_set_wakeup_capable(&pdev->dev, 1);
- tps_rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
- &tps65910_rtc_ops, THIS_MODULE);
- if (IS_ERR(tps_rtc->rtc)) {
- ret = PTR_ERR(tps_rtc->rtc);
+ tps_rtc->rtc->ops = &tps65910_rtc_ops;
+
+ ret = rtc_register_device(tps_rtc->rtc);
+ if (ret) {
dev_err(&pdev->dev, "RTC device register: err %d\n", ret);
return ret;
}
diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c
index 7ce22967fd16..7ed010714f29 100644
--- a/drivers/rtc/rtc-vr41xx.c
+++ b/drivers/rtc/rtc-vr41xx.c
@@ -292,13 +292,14 @@ static int rtc_probe(struct platform_device *pdev)
goto err_rtc1_iounmap;
}
- rtc = devm_rtc_device_register(&pdev->dev, rtc_name, &vr41xx_rtc_ops,
- THIS_MODULE);
+ rtc = devm_rtc_allocate_device(&pdev->dev);
if (IS_ERR(rtc)) {
retval = PTR_ERR(rtc);
goto err_iounmap_all;
}
+ rtc->ops = &vr41xx_rtc_ops;
+
rtc->max_user_freq = MAX_PERIODIC_RATE;
spin_lock_irq(&rtc_lock);
@@ -340,6 +341,10 @@ static int rtc_probe(struct platform_device *pdev)
dev_info(&pdev->dev, "Real Time Clock of NEC VR4100 series\n");
+ retval = rtc_register_device(rtc);
+ if (retval)
+ goto err_iounmap_all;
+
return 0;
err_iounmap_all:
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index b415ba42ca73..599447032e50 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -285,6 +285,8 @@ void zfcp_dbf_rec_trig(char *tag, struct zfcp_adapter *adapter,
struct list_head *entry;
unsigned long flags;
+ lockdep_assert_held(&adapter->erp_lock);
+
if (unlikely(!debug_level_enabled(dbf->rec, level)))
return;
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index b42c9c479d4b..99ba4a770406 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -882,6 +882,11 @@ static int twa_chrdev_open(struct inode *inode, struct file *file)
unsigned int minor_number;
int retval = TW_IOCTL_ERROR_OS_ENODEV;
+ if (!capable(CAP_SYS_ADMIN)) {
+ retval = -EACCES;
+ goto out;
+ }
+
minor_number = iminor(inode);
if (minor_number >= twa_device_extension_count)
goto out;
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index 33261b690774..f6179e3d6953 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -1033,6 +1033,9 @@ static int tw_chrdev_open(struct inode *inode, struct file *file)
dprintk(KERN_WARNING "3w-xxxx: tw_ioctl_open()\n");
+ if (!capable(CAP_SYS_ADMIN))
+ return -EACCES;
+
minor_number = iminor(inode);
if (minor_number >= tw_device_extension_count)
return -ENODEV;
diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c
index d8fe7ab870b8..f97f44b4b706 100644
--- a/drivers/scsi/cxlflash/main.c
+++ b/drivers/scsi/cxlflash/main.c
@@ -946,9 +946,9 @@ static void cxlflash_remove(struct pci_dev *pdev)
return;
}
- /* If a Task Management Function is active, wait for it to complete
- * before continuing with remove.
- */
+ /* Yield to running recovery threads before continuing with remove */
+ wait_event(cfg->reset_waitq, cfg->state != STATE_RESET &&
+ cfg->state != STATE_PROBING);
spin_lock_irqsave(&cfg->tmf_slock, lock_flags);
if (cfg->tmf_active)
wait_event_interruptible_lock_irq(cfg->tmf_waitq,
@@ -1303,7 +1303,10 @@ static void afu_err_intr_init(struct afu *afu)
for (i = 0; i < afu->num_hwqs; i++) {
hwq = get_hwq(afu, i);
- writeq_be(SISL_MSI_SYNC_ERROR, &hwq->host_map->ctx_ctrl);
+ reg = readq_be(&hwq->host_map->ctx_ctrl);
+ WARN_ON((reg & SISL_CTX_CTRL_LISN_MASK) != 0);
+ reg |= SISL_MSI_SYNC_ERROR;
+ writeq_be(reg, &hwq->host_map->ctx_ctrl);
writeq_be(SISL_ISTATUS_MASK, &hwq->host_map->intr_mask);
}
}
diff --git a/drivers/scsi/cxlflash/sislite.h b/drivers/scsi/cxlflash/sislite.h
index bedf1ce2f33c..d8940f1ae219 100644
--- a/drivers/scsi/cxlflash/sislite.h
+++ b/drivers/scsi/cxlflash/sislite.h
@@ -284,6 +284,7 @@ struct sisl_host_map {
__be64 cmd_room;
__be64 ctx_ctrl; /* least significant byte or b56:63 is LISN# */
#define SISL_CTX_CTRL_UNMAP_SECTOR 0x8000000000000000ULL /* b0 */
+#define SISL_CTX_CTRL_LISN_MASK (0xFFULL)
__be64 mbox_w; /* restricted use */
__be64 sq_start; /* Submission Queue (R/W): write sequence and */
__be64 sq_end; /* inclusion semantics are the same as RRQ */
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 6f3e5ba6b472..3d3aa47bab69 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -348,10 +348,11 @@ struct hisi_sas_err_record_v3 {
#define DIR_TO_DEVICE 2
#define DIR_RESERVED 3
-#define CMD_IS_UNCONSTRAINT(cmd) \
- ((cmd == ATA_CMD_READ_LOG_EXT) || \
- (cmd == ATA_CMD_READ_LOG_DMA_EXT) || \
- (cmd == ATA_CMD_DEV_RESET))
+#define FIS_CMD_IS_UNCONSTRAINED(fis) \
+ ((fis.command == ATA_CMD_READ_LOG_EXT) || \
+ (fis.command == ATA_CMD_READ_LOG_DMA_EXT) || \
+ ((fis.command == ATA_CMD_DEV_RESET) && \
+ ((fis.control & ATA_SRST) != 0)))
static u32 hisi_sas_read32(struct hisi_hba *hisi_hba, u32 off)
{
@@ -1046,7 +1047,7 @@ static int prep_ata_v3_hw(struct hisi_hba *hisi_hba,
<< CMD_HDR_FRAME_TYPE_OFF;
dw1 |= sas_dev->device_id << CMD_HDR_DEV_ID_OFF;
- if (CMD_IS_UNCONSTRAINT(task->ata_task.fis.command))
+ if (FIS_CMD_IS_UNCONSTRAINED(task->ata_task.fis))
dw1 |= 1 << CMD_HDR_UNCON_CMD_OFF;
hdr->dw1 = cpu_to_le32(dw1);
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 7195cff51d4c..9b6f5d024dba 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -4199,6 +4199,9 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
int irq, i, j;
int error = -ENODEV;
+ if (hba_count >= MAX_CONTROLLERS)
+ goto out;
+
if (pci_enable_device(pdev))
goto out;
pci_set_master(pdev);
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index f4d988dd1e9d..35497abb0e81 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -2981,6 +2981,9 @@ megasas_build_syspd_fusion(struct megasas_instance *instance,
pRAID_Context->timeout_value = cpu_to_le16(os_timeout_value);
pRAID_Context->virtual_disk_tgt_id = cpu_to_le16(device_id);
} else {
+ if (os_timeout_value)
+ os_timeout_value++;
+
/* system pd Fast Path */
io_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST;
timeout_limit = (scmd->device->type == TYPE_DISK) ?
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 284ccb566b19..5015b8fbbfc5 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -1647,6 +1647,15 @@ static int qedf_vport_destroy(struct fc_vport *vport)
struct Scsi_Host *shost = vport_to_shost(vport);
struct fc_lport *n_port = shost_priv(shost);
struct fc_lport *vn_port = vport->dd_data;
+ struct qedf_ctx *qedf = lport_priv(vn_port);
+
+ if (!qedf) {
+ QEDF_ERR(NULL, "qedf is NULL.\n");
+ goto out;
+ }
+
+ /* Set unloading bit on vport qedf_ctx to prevent more I/O */
+ set_bit(QEDF_UNLOADING, &qedf->flags);
mutex_lock(&n_port->lp_mutex);
list_del(&vn_port->list);
@@ -1673,6 +1682,7 @@ static int qedf_vport_destroy(struct fc_vport *vport)
if (vn_port->host)
scsi_host_put(vn_port->host);
+out:
return 0;
}
diff --git a/drivers/scsi/scsi_dh.c b/drivers/scsi/scsi_dh.c
index 188f30572aa1..5a58cbf3a75d 100644
--- a/drivers/scsi/scsi_dh.c
+++ b/drivers/scsi/scsi_dh.c
@@ -58,7 +58,10 @@ static const struct scsi_dh_blist scsi_dh_blist[] = {
{"IBM", "3526", "rdac", },
{"IBM", "3542", "rdac", },
{"IBM", "3552", "rdac", },
- {"SGI", "TP9", "rdac", },
+ {"SGI", "TP9300", "rdac", },
+ {"SGI", "TP9400", "rdac", },
+ {"SGI", "TP9500", "rdac", },
+ {"SGI", "TP9700", "rdac", },
{"SGI", "IS", "rdac", },
{"STK", "OPENstorage", "rdac", },
{"STK", "FLEXLINE 380", "rdac", },
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 00e79057f870..15c394d95445 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -4969,6 +4969,7 @@ static void ufshcd_exception_event_handler(struct work_struct *work)
hba = container_of(work, struct ufs_hba, eeh_work);
pm_runtime_get_sync(hba->dev);
+ scsi_block_requests(hba->host);
err = ufshcd_get_ee_status(hba, &status);
if (err) {
dev_err(hba->dev, "%s: failed to get exception status %d\n",
@@ -4982,6 +4983,7 @@ static void ufshcd_exception_event_handler(struct work_struct *work)
ufshcd_bkops_exception_event_handler(hba);
out:
+ scsi_unblock_requests(hba->host);
pm_runtime_put_sync(hba->dev);
return;
}
@@ -6799,9 +6801,16 @@ static int __ufshcd_setup_clocks(struct ufs_hba *hba, bool on,
if (list_empty(head))
goto out;
- ret = ufshcd_vops_setup_clocks(hba, on, PRE_CHANGE);
- if (ret)
- return ret;
+ /*
+ * vendor specific setup_clocks ops may depend on clocks managed by
+ * this standard driver hence call the vendor specific setup_clocks
+ * before disabling the clocks managed here.
+ */
+ if (!on) {
+ ret = ufshcd_vops_setup_clocks(hba, on, PRE_CHANGE);
+ if (ret)
+ return ret;
+ }
list_for_each_entry(clki, head, list) {
if (!IS_ERR_OR_NULL(clki->clk)) {
@@ -6825,9 +6834,16 @@ static int __ufshcd_setup_clocks(struct ufs_hba *hba, bool on,
}
}
- ret = ufshcd_vops_setup_clocks(hba, on, POST_CHANGE);
- if (ret)
- return ret;
+ /*
+ * vendor specific setup_clocks ops may depend on clocks managed by
+ * this standard driver hence call the vendor specific setup_clocks
+ * after enabling the clocks managed here.
+ */
+ if (on) {
+ ret = ufshcd_vops_setup_clocks(hba, on, POST_CHANGE);
+ if (ret)
+ return ret;
+ }
out:
if (ret) {
diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c
index afc7ecc3c187..f4e3bd40c72e 100644
--- a/drivers/soc/imx/gpcv2.c
+++ b/drivers/soc/imx/gpcv2.c
@@ -155,7 +155,7 @@ static int imx7_gpc_pu_pgc_sw_pdn_req(struct generic_pm_domain *genpd)
return imx7_gpc_pu_pgc_sw_pxx_req(genpd, false);
}
-static struct imx7_pgc_domain imx7_pgc_domains[] = {
+static const struct imx7_pgc_domain imx7_pgc_domains[] = {
[IMX7_POWER_DOMAIN_MIPI_PHY] = {
.genpd = {
.name = "mipi-phy",
@@ -321,11 +321,6 @@ static int imx_gpcv2_probe(struct platform_device *pdev)
continue;
}
- domain = &imx7_pgc_domains[domain_index];
- domain->regmap = regmap;
- domain->genpd.power_on = imx7_gpc_pu_pgc_sw_pup_req;
- domain->genpd.power_off = imx7_gpc_pu_pgc_sw_pdn_req;
-
pd_pdev = platform_device_alloc("imx7-pgc-domain",
domain_index);
if (!pd_pdev) {
@@ -334,7 +329,20 @@ static int imx_gpcv2_probe(struct platform_device *pdev)
return -ENOMEM;
}
- pd_pdev->dev.platform_data = domain;
+ ret = platform_device_add_data(pd_pdev,
+ &imx7_pgc_domains[domain_index],
+ sizeof(imx7_pgc_domains[domain_index]));
+ if (ret) {
+ platform_device_put(pd_pdev);
+ of_node_put(np);
+ return ret;
+ }
+
+ domain = pd_pdev->dev.platform_data;
+ domain->regmap = regmap;
+ domain->genpd.power_on = imx7_gpc_pu_pgc_sw_pup_req;
+ domain->genpd.power_off = imx7_gpc_pu_pgc_sw_pdn_req;
+
pd_pdev->dev.parent = dev;
pd_pdev->dev.of_node = np;
diff --git a/drivers/soc/qcom/qmi_interface.c b/drivers/soc/qcom/qmi_interface.c
index 321982277697..938ca41c56cd 100644
--- a/drivers/soc/qcom/qmi_interface.c
+++ b/drivers/soc/qcom/qmi_interface.c
@@ -639,10 +639,11 @@ int qmi_handle_init(struct qmi_handle *qmi, size_t recv_buf_size,
if (ops)
qmi->ops = *ops;
+ /* Make room for the header */
+ recv_buf_size += sizeof(struct qmi_header);
+ /* Must also be sufficient to hold a control packet */
if (recv_buf_size < sizeof(struct qrtr_ctrl_pkt))
recv_buf_size = sizeof(struct qrtr_ctrl_pkt);
- else
- recv_buf_size += sizeof(struct qmi_header);
qmi->recv_buf_size = recv_buf_size;
qmi->recv_buf = kzalloc(recv_buf_size, GFP_KERNEL);
diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c
index 0b94d62fad2b..493865977e3d 100644
--- a/drivers/soc/qcom/smem.c
+++ b/drivers/soc/qcom/smem.c
@@ -362,13 +362,8 @@ static int qcom_smem_alloc_private(struct qcom_smem *smem,
cached = phdr_to_last_cached_entry(phdr);
while (hdr < end) {
- if (hdr->canary != SMEM_PRIVATE_CANARY) {
- dev_err(smem->dev,
- "Found invalid canary in hosts %d:%d partition\n",
- phdr->host0, phdr->host1);
- return -EINVAL;
- }
-
+ if (hdr->canary != SMEM_PRIVATE_CANARY)
+ goto bad_canary;
if (le16_to_cpu(hdr->item) == item)
return -EEXIST;
@@ -397,6 +392,11 @@ static int qcom_smem_alloc_private(struct qcom_smem *smem,
le32_add_cpu(&phdr->offset_free_uncached, alloc_size);
return 0;
+bad_canary:
+ dev_err(smem->dev, "Found invalid canary in hosts %hu:%hu partition\n",
+ le16_to_cpu(phdr->host0), le16_to_cpu(phdr->host1));
+
+ return -EINVAL;
}
static int qcom_smem_alloc_global(struct qcom_smem *smem,
@@ -560,8 +560,8 @@ static void *qcom_smem_get_private(struct qcom_smem *smem,
return ERR_PTR(-ENOENT);
invalid_canary:
- dev_err(smem->dev, "Found invalid canary in hosts %d:%d partition\n",
- phdr->host0, phdr->host1);
+ dev_err(smem->dev, "Found invalid canary in hosts %hu:%hu partition\n",
+ le16_to_cpu(phdr->host0), le16_to_cpu(phdr->host1));
return ERR_PTR(-EINVAL);
}
@@ -695,9 +695,10 @@ static u32 qcom_smem_get_item_count(struct qcom_smem *smem)
static int qcom_smem_set_global_partition(struct qcom_smem *smem)
{
struct smem_partition_header *header;
- struct smem_ptable_entry *entry = NULL;
+ struct smem_ptable_entry *entry;
struct smem_ptable *ptable;
u32 host0, host1, size;
+ bool found = false;
int i;
ptable = qcom_smem_get_ptable(smem);
@@ -709,11 +710,13 @@ static int qcom_smem_set_global_partition(struct qcom_smem *smem)
host0 = le16_to_cpu(entry->host0);
host1 = le16_to_cpu(entry->host1);
- if (host0 == SMEM_GLOBAL_HOST && host0 == host1)
+ if (host0 == SMEM_GLOBAL_HOST && host0 == host1) {
+ found = true;
break;
+ }
}
- if (!entry) {
+ if (!found) {
dev_err(smem->dev, "Missing entry for global partition\n");
return -EINVAL;
}
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index d9fcdb592b39..3e3d12ce4587 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -559,22 +559,28 @@ EXPORT_SYMBOL(tegra_powergate_remove_clamping);
int tegra_powergate_sequence_power_up(unsigned int id, struct clk *clk,
struct reset_control *rst)
{
- struct tegra_powergate pg;
+ struct tegra_powergate *pg;
int err;
if (!tegra_powergate_is_available(id))
return -EINVAL;
- pg.id = id;
- pg.clks = &clk;
- pg.num_clks = 1;
- pg.reset = rst;
- pg.pmc = pmc;
+ pg = kzalloc(sizeof(*pg), GFP_KERNEL);
+ if (!pg)
+ return -ENOMEM;
- err = tegra_powergate_power_up(&pg, false);
+ pg->id = id;
+ pg->clks = &clk;
+ pg->num_clks = 1;
+ pg->reset = rst;
+ pg->pmc = pmc;
+
+ err = tegra_powergate_power_up(pg, false);
if (err)
pr_err("failed to turn on partition %d: %d\n", id, err);
+ kfree(pg);
+
return err;
}
EXPORT_SYMBOL(tegra_powergate_sequence_power_up);
diff --git a/drivers/spi/spi-meson-spicc.c b/drivers/spi/spi-meson-spicc.c
index 5c82910e3480..7fe4488ace57 100644
--- a/drivers/spi/spi-meson-spicc.c
+++ b/drivers/spi/spi-meson-spicc.c
@@ -574,10 +574,15 @@ static int meson_spicc_probe(struct platform_device *pdev)
master->max_speed_hz = rate >> 2;
ret = devm_spi_register_master(&pdev->dev, master);
- if (!ret)
- return 0;
+ if (ret) {
+ dev_err(&pdev->dev, "spi master registration failed\n");
+ goto out_clk;
+ }
- dev_err(&pdev->dev, "spi master registration failed\n");
+ return 0;
+
+out_clk:
+ clk_disable_unprepare(spicc->core);
out_master:
spi_master_put(master);
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index baa3a9fa2638..92e57e35418b 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1260,8 +1260,6 @@ static int s3c64xx_spi_resume(struct device *dev)
if (ret < 0)
return ret;
- s3c64xx_spi_hwinit(sdd, sdd->port_id);
-
return spi_master_resume(master);
}
#endif /* CONFIG_PM_SLEEP */
@@ -1299,6 +1297,8 @@ static int s3c64xx_spi_runtime_resume(struct device *dev)
if (ret != 0)
goto err_disable_src_clk;
+ s3c64xx_spi_hwinit(sdd, sdd->port_id);
+
return 0;
err_disable_src_clk:
diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c
index 8171eedbfc90..c75641b9df79 100644
--- a/drivers/spi/spi-sh-msiof.c
+++ b/drivers/spi/spi-sh-msiof.c
@@ -564,14 +564,16 @@ static int sh_msiof_spi_setup(struct spi_device *spi)
/* Configure native chip select mode/polarity early */
clr = MDR1_SYNCMD_MASK;
- set = MDR1_TRMD | TMDR1_PCON | MDR1_SYNCMD_SPI;
+ set = MDR1_SYNCMD_SPI;
if (spi->mode & SPI_CS_HIGH)
clr |= BIT(MDR1_SYNCAC_SHIFT);
else
set |= BIT(MDR1_SYNCAC_SHIFT);
pm_runtime_get_sync(&p->pdev->dev);
tmp = sh_msiof_read(p, TMDR1) & ~clr;
- sh_msiof_write(p, TMDR1, tmp | set);
+ sh_msiof_write(p, TMDR1, tmp | set | MDR1_TRMD | TMDR1_PCON);
+ tmp = sh_msiof_read(p, RMDR1) & ~clr;
+ sh_msiof_write(p, RMDR1, tmp | set);
pm_runtime_put(&p->pdev->dev);
p->native_cs_high = spi->mode & SPI_CS_HIGH;
p->native_cs_inited = true;
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 7b213faa0a2b..91e76c776037 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1222,6 +1222,7 @@ static void __spi_pump_messages(struct spi_controller *ctlr, bool in_kthread)
if (!was_busy && ctlr->auto_runtime_pm) {
ret = pm_runtime_get_sync(ctlr->dev.parent);
if (ret < 0) {
+ pm_runtime_put_noidle(ctlr->dev.parent);
dev_err(&ctlr->dev, "Failed to power device: %d\n",
ret);
mutex_unlock(&ctlr->io_mutex);
diff --git a/drivers/staging/ks7010/ks7010_sdio.c b/drivers/staging/ks7010/ks7010_sdio.c
index b8f55a11ee1c..7391bba405ae 100644
--- a/drivers/staging/ks7010/ks7010_sdio.c
+++ b/drivers/staging/ks7010/ks7010_sdio.c
@@ -657,8 +657,11 @@ static int ks7010_upload_firmware(struct ks_sdio_card *card)
/* Firmware running ? */
ret = ks7010_sdio_readb(priv, GCR_A, &byte);
+ if (ret)
+ goto release_host_and_free;
if (byte == GCR_A_RUN) {
netdev_dbg(priv->net_dev, "MAC firmware running ...\n");
+ ret = -EBUSY;
goto release_host_and_free;
}
diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
index 7ae2955c4db6..355c81651a65 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
@@ -1702,7 +1702,7 @@ int kiblnd_fmr_pool_map(struct kib_fmr_poolset *fps, struct kib_tx *tx,
return 0;
}
spin_unlock(&fps->fps_lock);
- rc = -EBUSY;
+ rc = -EAGAIN;
}
spin_lock(&fps->fps_lock);
diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
index 6690a6cd4e34..5828ee96d74c 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
@@ -48,7 +48,7 @@ static int kiblnd_init_rdma(struct kib_conn *conn, struct kib_tx *tx, int type,
__u64 dstcookie);
static void kiblnd_queue_tx_locked(struct kib_tx *tx, struct kib_conn *conn);
static void kiblnd_queue_tx(struct kib_tx *tx, struct kib_conn *conn);
-static void kiblnd_unmap_tx(struct lnet_ni *ni, struct kib_tx *tx);
+static void kiblnd_unmap_tx(struct kib_tx *tx);
static void kiblnd_check_sends_locked(struct kib_conn *conn);
static void
@@ -66,7 +66,7 @@ kiblnd_tx_done(struct lnet_ni *ni, struct kib_tx *tx)
LASSERT(!tx->tx_waiting); /* mustn't be awaiting peer response */
LASSERT(tx->tx_pool);
- kiblnd_unmap_tx(ni, tx);
+ kiblnd_unmap_tx(tx);
/* tx may have up to 2 lnet msgs to finalise */
lntmsg[0] = tx->tx_lntmsg[0]; tx->tx_lntmsg[0] = NULL;
@@ -591,13 +591,9 @@ kiblnd_fmr_map_tx(struct kib_net *net, struct kib_tx *tx, struct kib_rdma_desc *
return 0;
}
-static void kiblnd_unmap_tx(struct lnet_ni *ni, struct kib_tx *tx)
+static void kiblnd_unmap_tx(struct kib_tx *tx)
{
- struct kib_net *net = ni->ni_data;
-
- LASSERT(net);
-
- if (net->ibn_fmr_ps)
+ if (tx->fmr.fmr_pfmr || tx->fmr.fmr_frd)
kiblnd_fmr_pool_unmap(&tx->fmr, tx->tx_status);
if (tx->tx_nfrags) {
@@ -1290,11 +1286,6 @@ kiblnd_connect_peer(struct kib_peer *peer)
goto failed2;
}
- LASSERT(cmid->device);
- CDEBUG(D_NET, "%s: connection bound to %s:%pI4h:%s\n",
- libcfs_nid2str(peer->ibp_nid), dev->ibd_ifname,
- &dev->ibd_ifip, cmid->device->name);
-
return;
failed2:
@@ -2996,8 +2987,19 @@ kiblnd_cm_callback(struct rdma_cm_id *cmid, struct rdma_cm_event *event)
} else {
rc = rdma_resolve_route(
cmid, *kiblnd_tunables.kib_timeout * 1000);
- if (!rc)
+ if (!rc) {
+ struct kib_net *net = peer->ibp_ni->ni_data;
+ struct kib_dev *dev = net->ibn_dev;
+
+ CDEBUG(D_NET, "%s: connection bound to "\
+ "%s:%pI4h:%s\n",
+ libcfs_nid2str(peer->ibp_nid),
+ dev->ibd_ifname,
+ &dev->ibd_ifip, cmid->device->name);
+
return 0;
+ }
+
/* Can't initiate route resolution */
CERROR("Can't resolve route for %s: %d\n",
libcfs_nid2str(peer->ibp_nid), rc);
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
index 95bea351d21d..59d6259f2c14 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
@@ -1565,8 +1565,10 @@ struct ldlm_lock *ldlm_lock_create(struct ldlm_namespace *ns,
return ERR_CAST(res);
lock = ldlm_lock_new(res);
- if (!lock)
+ if (!lock) {
+ ldlm_resource_putref(res);
return ERR_PTR(-ENOMEM);
+ }
lock->l_req_mode = mode;
lock->l_ast_data = data;
@@ -1609,6 +1611,8 @@ struct ldlm_lock *ldlm_lock_create(struct ldlm_namespace *ns,
return ERR_PTR(rc);
}
+
+
/**
* Enqueue (request) a lock.
* On the client this is called from ldlm_cli_enqueue_fini
diff --git a/drivers/staging/lustre/lustre/llite/xattr.c b/drivers/staging/lustre/lustre/llite/xattr.c
index 2d78432963dc..5caccfef9c62 100644
--- a/drivers/staging/lustre/lustre/llite/xattr.c
+++ b/drivers/staging/lustre/lustre/llite/xattr.c
@@ -94,7 +94,11 @@ ll_xattr_set_common(const struct xattr_handler *handler,
__u64 valid;
int rc;
- if (flags == XATTR_REPLACE) {
+ /* When setxattr() is called with a size of 0 the value is
+ * unconditionally replaced by "". When removexattr() is
+ * called we get a NULL value and XATTR_REPLACE for flags.
+ */
+ if (!value && flags == XATTR_REPLACE) {
ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_REMOVEXATTR, 1);
valid = OBD_MD_FLXATTRRM;
} else {
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c b/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
index c0849299d592..bba3d1745908 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
@@ -397,14 +397,13 @@ static long __ov2680_set_exposure(struct v4l2_subdev *sd, int coarse_itg,
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct ov2680_device *dev = to_ov2680_sensor(sd);
- u16 vts,hts;
+ u16 vts;
int ret,exp_val;
dev_dbg(&client->dev,
"+++++++__ov2680_set_exposure coarse_itg %d, gain %d, digitgain %d++\n",
coarse_itg, gain, digitgain);
- hts = ov2680_res[dev->fmt_idx].pixels_per_line;
vts = ov2680_res[dev->fmt_idx].lines_per_frame;
/* group hold */
@@ -1185,7 +1184,8 @@ static int ov2680_detect(struct i2c_client *client)
OV2680_SC_CMMN_SUB_ID, &high);
revision = (u8) high & 0x0f;
- dev_info(&client->dev, "sensor_revision id = 0x%x\n", id);
+ dev_info(&client->dev, "sensor_revision id = 0x%x, rev= %d\n",
+ id, revision);
return 0;
}
diff --git a/drivers/staging/media/atomisp/i2c/gc2235.h b/drivers/staging/media/atomisp/i2c/gc2235.h
index 0e805bcfa4d8..54bf7812b27a 100644
--- a/drivers/staging/media/atomisp/i2c/gc2235.h
+++ b/drivers/staging/media/atomisp/i2c/gc2235.h
@@ -33,6 +33,11 @@
#include "../include/linux/atomisp_platform.h"
+/*
+ * FIXME: non-preview resolutions are currently broken
+ */
+#define ENABLE_NON_PREVIEW 0
+
/* Defines for register writes and register array processing */
#define I2C_MSG_LENGTH 0x2
#define I2C_RETRY_COUNT 5
@@ -284,6 +289,7 @@ static struct gc2235_reg const gc2235_init_settings[] = {
/*
* Register settings for various resolution
*/
+#if ENABLE_NON_PREVIEW
static struct gc2235_reg const gc2235_1296_736_30fps[] = {
{ GC2235_8BIT, 0x8b, 0xa0 },
{ GC2235_8BIT, 0x8c, 0x02 },
@@ -387,6 +393,7 @@ static struct gc2235_reg const gc2235_960_640_30fps[] = {
{ GC2235_8BIT, 0xfe, 0x00 }, /* switch to P0 */
{ GC2235_TOK_TERM, 0, 0 }
};
+#endif
static struct gc2235_reg const gc2235_1600_900_30fps[] = {
{ GC2235_8BIT, 0x8b, 0xa0 },
@@ -578,7 +585,7 @@ static struct gc2235_resolution gc2235_res_preview[] = {
* Disable non-preview configurations until the configuration selection is
* improved.
*/
-#if 0
+#if ENABLE_NON_PREVIEW
static struct gc2235_resolution gc2235_res_still[] = {
{
.desc = "gc2235_1600_900_30fps",
diff --git a/drivers/staging/media/atomisp/i2c/ov2680.h b/drivers/staging/media/atomisp/i2c/ov2680.h
index cb38e6e79409..58d6be07d986 100644
--- a/drivers/staging/media/atomisp/i2c/ov2680.h
+++ b/drivers/staging/media/atomisp/i2c/ov2680.h
@@ -295,6 +295,7 @@ struct ov2680_format {
};
+#if 0 /* None of the definitions below are used currently */
/*
* 176x144 30fps VBlanking 1lane 10Bit (binning)
*/
@@ -513,7 +514,6 @@ struct ov2680_format {
{OV2680_8BIT, 0x5081, 0x41},
{OV2680_TOK_TERM, 0, 0}
};
-
/*
* 800x600 30fps VBlanking 1lane 10Bit (binning)
*/
@@ -685,6 +685,7 @@ struct ov2680_format {
// {OV2680_8BIT, 0x5090, 0x0c},
{OV2680_TOK_TERM, 0, 0}
};
+#endif
/*
*1616x916 30fps VBlanking 1lane 10bit
@@ -734,6 +735,7 @@ struct ov2680_format {
/*
* 1612x1212 30fps VBlanking 1lane 10Bit
*/
+#if 0
static struct ov2680_reg const ov2680_1616x1082_30fps[] = {
{OV2680_8BIT, 0x3086, 0x00},
{OV2680_8BIT, 0x3501, 0x48},
@@ -773,6 +775,7 @@ struct ov2680_format {
{OV2680_8BIT, 0x5081, 0x41},
{OV2680_TOK_TERM, 0, 0}
};
+#endif
/*
* 1616x1216 30fps VBlanking 1lane 10Bit
*/
diff --git a/drivers/staging/media/atomisp/i2c/ov2722.h b/drivers/staging/media/atomisp/i2c/ov2722.h
index 757b37613ccc..d99188a5c9d0 100644
--- a/drivers/staging/media/atomisp/i2c/ov2722.h
+++ b/drivers/staging/media/atomisp/i2c/ov2722.h
@@ -254,6 +254,7 @@ struct ov2722_write_ctrl {
/*
* Register settings for various resolution
*/
+#if 0
static struct ov2722_reg const ov2722_QVGA_30fps[] = {
{OV2722_8BIT, 0x3718, 0x10},
{OV2722_8BIT, 0x3702, 0x0c},
@@ -581,6 +582,7 @@ static struct ov2722_reg const ov2722_VGA_30fps[] = {
{OV2722_8BIT, 0x3509, 0x10},
{OV2722_TOK_TERM, 0, 0},
};
+#endif
static struct ov2722_reg const ov2722_1632_1092_30fps[] = {
{OV2722_8BIT, 0x3021, 0x03}, /* For stand wait for
@@ -784,6 +786,7 @@ static struct ov2722_reg const ov2722_1452_1092_30fps[] = {
{OV2722_8BIT, 0x3509, 0x00},
{OV2722_TOK_TERM, 0, 0}
};
+#if 0
static struct ov2722_reg const ov2722_1M3_30fps[] = {
{OV2722_8BIT, 0x3718, 0x10},
{OV2722_8BIT, 0x3702, 0x24},
@@ -890,6 +893,7 @@ static struct ov2722_reg const ov2722_1M3_30fps[] = {
{OV2722_8BIT, 0x3509, 0x10},
{OV2722_TOK_TERM, 0, 0},
};
+#endif
static struct ov2722_reg const ov2722_1080p_30fps[] = {
{OV2722_8BIT, 0x3021, 0x03}, /* For stand wait for a whole
@@ -996,6 +1000,7 @@ static struct ov2722_reg const ov2722_1080p_30fps[] = {
{OV2722_TOK_TERM, 0, 0}
};
+#if 0 /* Currently unused */
static struct ov2722_reg const ov2722_720p_30fps[] = {
{OV2722_8BIT, 0x3021, 0x03},
{OV2722_8BIT, 0x3718, 0x10},
@@ -1095,6 +1100,7 @@ static struct ov2722_reg const ov2722_720p_30fps[] = {
{OV2722_8BIT, 0x3509, 0x00},
{OV2722_TOK_TERM, 0, 0},
};
+#endif
static struct ov2722_resolution ov2722_res_preview[] = {
{
diff --git a/drivers/staging/media/atomisp/i2c/ov5693/ov5693.h b/drivers/staging/media/atomisp/i2c/ov5693/ov5693.h
index 9058a82455a6..bba99406785e 100644
--- a/drivers/staging/media/atomisp/i2c/ov5693/ov5693.h
+++ b/drivers/staging/media/atomisp/i2c/ov5693/ov5693.h
@@ -31,6 +31,12 @@
#include "../../include/linux/atomisp_platform.h"
+/*
+ * FIXME: non-preview resolutions are currently broken
+ */
+#define ENABLE_NON_PREVIEW 0
+
+
#define OV5693_POWER_UP_RETRY_NUM 5
/* Defines for register writes and register array processing */
@@ -503,6 +509,7 @@ static struct ov5693_reg const ov5693_global_setting[] = {
{OV5693_TOK_TERM, 0, 0}
};
+#if ENABLE_NON_PREVIEW
/*
* 654x496 30fps 17ms VBlanking 2lane 10Bit (Scaling)
*/
@@ -695,6 +702,7 @@ static struct ov5693_reg const ov5693_736x496[] = {
{OV5693_8BIT, 0x0100, 0x01},
{OV5693_TOK_TERM, 0, 0}
};
+#endif
/*
static struct ov5693_reg const ov5693_736x496[] = {
@@ -727,6 +735,7 @@ static struct ov5693_reg const ov5693_736x496[] = {
/*
* 976x556 30fps 8.8ms VBlanking 2lane 10Bit (Scaling)
*/
+#if ENABLE_NON_PREVIEW
static struct ov5693_reg const ov5693_976x556[] = {
{OV5693_8BIT, 0x3501, 0x7b},
{OV5693_8BIT, 0x3502, 0x00},
@@ -819,6 +828,7 @@ static struct ov5693_reg const ov5693_1636p_30fps[] = {
{OV5693_8BIT, 0x0100, 0x01},
{OV5693_TOK_TERM, 0, 0}
};
+#endif
static struct ov5693_reg const ov5693_1616x1216_30fps[] = {
{OV5693_8BIT, 0x3501, 0x7b},
@@ -859,6 +869,7 @@ static struct ov5693_reg const ov5693_1616x1216_30fps[] = {
/*
* 1940x1096 30fps 8.8ms VBlanking 2lane 10bit (Scaling)
*/
+#if ENABLE_NON_PREVIEW
static struct ov5693_reg const ov5693_1940x1096[] = {
{OV5693_8BIT, 0x3501, 0x7b},
{OV5693_8BIT, 0x3502, 0x00},
@@ -916,6 +927,7 @@ static struct ov5693_reg const ov5693_2592x1456_30fps[] = {
{OV5693_8BIT, 0x5002, 0x00},
{OV5693_TOK_TERM, 0, 0}
};
+#endif
static struct ov5693_reg const ov5693_2576x1456_30fps[] = {
{OV5693_8BIT, 0x3501, 0x7b},
@@ -951,6 +963,7 @@ static struct ov5693_reg const ov5693_2576x1456_30fps[] = {
/*
* 2592x1944 30fps 0.6ms VBlanking 2lane 10Bit
*/
+#if ENABLE_NON_PREVIEW
static struct ov5693_reg const ov5693_2592x1944_30fps[] = {
{OV5693_8BIT, 0x3501, 0x7b},
{OV5693_8BIT, 0x3502, 0x00},
@@ -977,6 +990,7 @@ static struct ov5693_reg const ov5693_2592x1944_30fps[] = {
{OV5693_8BIT, 0x0100, 0x01},
{OV5693_TOK_TERM, 0, 0}
};
+#endif
/*
* 11:9 Full FOV Output, expected FOV Res: 2346x1920
@@ -985,6 +999,7 @@ static struct ov5693_reg const ov5693_2592x1944_30fps[] = {
*
* WA: Left Offset: 8, Hor scal: 64
*/
+#if ENABLE_NON_PREVIEW
static struct ov5693_reg const ov5693_1424x1168_30fps[] = {
{OV5693_8BIT, 0x3501, 0x3b}, /* long exposure[15:8] */
{OV5693_8BIT, 0x3502, 0x80}, /* long exposure[7:0] */
@@ -1019,6 +1034,7 @@ static struct ov5693_reg const ov5693_1424x1168_30fps[] = {
{OV5693_8BIT, 0x0100, 0x01},
{OV5693_TOK_TERM, 0, 0}
};
+#endif
/*
* 3:2 Full FOV Output, expected FOV Res: 2560x1706
@@ -1151,7 +1167,7 @@ static struct ov5693_resolution ov5693_res_preview[] = {
* Disable non-preview configurations until the configuration selection is
* improved.
*/
-#if 0
+#if ENABLE_NON_PREVIEW
struct ov5693_resolution ov5693_res_still[] = {
{
.desc = "ov5693_736x496_30fps",
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c
index 44c21813a06e..2d008590e26e 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c
@@ -77,7 +77,7 @@ static int get_v4l2_framebuffer32(struct v4l2_framebuffer *kp,
get_user(kp->flags, &up->flags))
return -EFAULT;
- kp->base = compat_ptr(tmp);
+ kp->base = (void __force *)compat_ptr(tmp);
get_v4l2_pix_format((struct v4l2_pix_format *)&kp->fmt, &up->fmt);
return 0;
}
@@ -228,10 +228,10 @@ static int get_atomisp_dvs_6axis_config32(struct atomisp_dvs_6axis_config *kp,
get_user(ycoords_uv, &up->ycoords_uv))
return -EFAULT;
- kp->xcoords_y = compat_ptr(xcoords_y);
- kp->ycoords_y = compat_ptr(ycoords_y);
- kp->xcoords_uv = compat_ptr(xcoords_uv);
- kp->ycoords_uv = compat_ptr(ycoords_uv);
+ kp->xcoords_y = (void __force *)compat_ptr(xcoords_y);
+ kp->ycoords_y = (void __force *)compat_ptr(ycoords_y);
+ kp->xcoords_uv = (void __force *)compat_ptr(xcoords_uv);
+ kp->ycoords_uv = (void __force *)compat_ptr(ycoords_uv);
return 0;
}
@@ -292,7 +292,7 @@ static int get_atomisp_metadata_stat32(struct atomisp_metadata *kp,
return -EFAULT;
kp->data = compat_ptr(data);
- kp->effective_width = compat_ptr(effective_width);
+ kp->effective_width = (void __force *)compat_ptr(effective_width);
return 0;
}
@@ -356,7 +356,7 @@ static int get_atomisp_metadata_by_type_stat32(
return -EFAULT;
kp->data = compat_ptr(data);
- kp->effective_width = compat_ptr(effective_width);
+ kp->effective_width = (void __force *)compat_ptr(effective_width);
return 0;
}
@@ -433,7 +433,7 @@ static int get_atomisp_overlay32(struct atomisp_overlay *kp,
get_user(kp->overlay_start_x, &up->overlay_start_y))
return -EFAULT;
- kp->frame = compat_ptr(frame);
+ kp->frame = (void __force *)compat_ptr(frame);
return 0;
}
@@ -477,7 +477,7 @@ static int get_atomisp_calibration_group32(
get_user(calb_grp_values, &up->calb_grp_values))
return -EFAULT;
- kp->calb_grp_values = compat_ptr(calb_grp_values);
+ kp->calb_grp_values = (void __force *)compat_ptr(calb_grp_values);
return 0;
}
@@ -699,8 +699,8 @@ static int get_atomisp_parameters32(struct atomisp_parameters *kp,
return -EFAULT;
while (n >= 0) {
- compat_uptr_t *src = (compat_uptr_t *)up + n;
- uintptr_t *dst = (uintptr_t *)kp + n;
+ compat_uptr_t __user *src = ((compat_uptr_t __user *)up) + n;
+ uintptr_t *dst = ((uintptr_t *)kp) + n;
if (get_user((*dst), src))
return -EFAULT;
@@ -747,12 +747,12 @@ static int get_atomisp_parameters32(struct atomisp_parameters *kp,
#endif
return -EFAULT;
- kp->shading_table = user_ptr + offset;
+ kp->shading_table = (void __force *)user_ptr + offset;
offset = sizeof(struct atomisp_shading_table);
if (!kp->shading_table)
return -EFAULT;
- if (copy_to_user(kp->shading_table,
+ if (copy_to_user((void __user *)kp->shading_table,
&karg.shading_table,
sizeof(struct atomisp_shading_table)))
return -EFAULT;
@@ -773,13 +773,14 @@ static int get_atomisp_parameters32(struct atomisp_parameters *kp,
#endif
return -EFAULT;
- kp->morph_table = user_ptr + offset;
+ kp->morph_table = (void __force *)user_ptr + offset;
offset += sizeof(struct atomisp_morph_table);
if (!kp->morph_table)
return -EFAULT;
- if (copy_to_user(kp->morph_table, &karg.morph_table,
- sizeof(struct atomisp_morph_table)))
+ if (copy_to_user((void __user *)kp->morph_table,
+ &karg.morph_table,
+ sizeof(struct atomisp_morph_table)))
return -EFAULT;
}
@@ -798,13 +799,14 @@ static int get_atomisp_parameters32(struct atomisp_parameters *kp,
#endif
return -EFAULT;
- kp->dvs2_coefs = user_ptr + offset;
+ kp->dvs2_coefs = (void __force *)user_ptr + offset;
offset += sizeof(struct atomisp_dis_coefficients);
if (!kp->dvs2_coefs)
return -EFAULT;
- if (copy_to_user(kp->dvs2_coefs, &karg.dvs2_coefs,
- sizeof(struct atomisp_dis_coefficients)))
+ if (copy_to_user((void __user *)kp->dvs2_coefs,
+ &karg.dvs2_coefs,
+ sizeof(struct atomisp_dis_coefficients)))
return -EFAULT;
}
/* handle dvs 6axis configuration */
@@ -822,13 +824,14 @@ static int get_atomisp_parameters32(struct atomisp_parameters *kp,
#endif
return -EFAULT;
- kp->dvs_6axis_config = user_ptr + offset;
+ kp->dvs_6axis_config = (void __force *)user_ptr + offset;
offset += sizeof(struct atomisp_dvs_6axis_config);
if (!kp->dvs_6axis_config)
return -EFAULT;
- if (copy_to_user(kp->dvs_6axis_config, &karg.dvs_6axis_config,
- sizeof(struct atomisp_dvs_6axis_config)))
+ if (copy_to_user((void __user *)kp->dvs_6axis_config,
+ &karg.dvs_6axis_config,
+ sizeof(struct atomisp_dvs_6axis_config)))
return -EFAULT;
}
}
@@ -887,7 +890,7 @@ static int get_atomisp_sensor_ae_bracketing_lut(
get_user(lut, &up->lut))
return -EFAULT;
- kp->lut = compat_ptr(lut);
+ kp->lut = (void __force *)compat_ptr(lut);
return 0;
}
diff --git a/drivers/staging/most/cdev/cdev.c b/drivers/staging/most/cdev/cdev.c
index 4d7fce8731fe..dfa8e4db2239 100644
--- a/drivers/staging/most/cdev/cdev.c
+++ b/drivers/staging/most/cdev/cdev.c
@@ -18,6 +18,8 @@
#include <linux/idr.h>
#include "most/core.h"
+#define CHRDEV_REGION_SIZE 50
+
static struct cdev_component {
dev_t devno;
struct ida minor_id;
@@ -513,7 +515,7 @@ static int __init mod_init(void)
spin_lock_init(&ch_list_lock);
ida_init(&comp.minor_id);
- err = alloc_chrdev_region(&comp.devno, 0, 50, "cdev");
+ err = alloc_chrdev_region(&comp.devno, 0, CHRDEV_REGION_SIZE, "cdev");
if (err < 0)
goto dest_ida;
comp.major = MAJOR(comp.devno);
@@ -523,7 +525,7 @@ static int __init mod_init(void)
return 0;
free_cdev:
- unregister_chrdev_region(comp.devno, 1);
+ unregister_chrdev_region(comp.devno, CHRDEV_REGION_SIZE);
dest_ida:
ida_destroy(&comp.minor_id);
class_destroy(comp.class);
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
index 5d28fff46557..80f6168f06f6 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
@@ -601,6 +601,7 @@ reserve_space(VCHIQ_STATE_T *state, size_t space, int is_blocking)
}
if (tx_pos == (state->slot_queue_available * VCHIQ_SLOT_SIZE)) {
+ up(&state->slot_available_event);
pr_warn("%s: invalid tx_pos: %d\n", __func__, tx_pos);
return NULL;
}
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index ac83f721db24..d60069b5dc98 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -598,6 +598,7 @@ static int exynos5433_tmu_initialize(struct platform_device *pdev)
threshold_code = temp_to_code(data, temp);
rising_threshold = readl(data->base + rising_reg_offset);
+ rising_threshold &= ~(0xff << j * 8);
rising_threshold |= (threshold_code << j * 8);
writel(rising_threshold, data->base + rising_reg_offset);
diff --git a/drivers/tty/hvc/hvc_opal.c b/drivers/tty/hvc/hvc_opal.c
index 2ed07ca6389e..9645c0062a90 100644
--- a/drivers/tty/hvc/hvc_opal.c
+++ b/drivers/tty/hvc/hvc_opal.c
@@ -318,7 +318,6 @@ static void udbg_init_opal_common(void)
udbg_putc = udbg_opal_putc;
udbg_getc = udbg_opal_getc;
udbg_getc_poll = udbg_opal_getc_poll;
- tb_ticks_per_usec = 0x200; /* Make udelay not suck */
}
void __init hvc_opal_init_early(void)
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 6c7151edd715..b0e2c4847a5d 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -110,16 +110,19 @@ static void pty_unthrottle(struct tty_struct *tty)
static int pty_write(struct tty_struct *tty, const unsigned char *buf, int c)
{
struct tty_struct *to = tty->link;
+ unsigned long flags;
if (tty->stopped)
return 0;
if (c > 0) {
+ spin_lock_irqsave(&to->port->lock, flags);
/* Stuff the data into the input queue of the other end */
c = tty_insert_flip_string(to->port, buf, c);
/* And shovel */
if (c)
tty_flip_buffer_push(to->port);
+ spin_unlock_irqrestore(&to->port->lock, flags);
}
return c;
}
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 40c2d9878190..c75c1532ca73 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -3380,6 +3380,10 @@ static int wait_for_connected(struct usb_device *udev,
while (delay_ms < 2000) {
if (status || *portstatus & USB_PORT_STAT_CONNECTION)
break;
+ if (!port_is_power_on(hub, *portstatus)) {
+ status = -ENODEV;
+ break;
+ }
msleep(20);
delay_ms += 20;
status = hub_port_status(hub, *port1, portstatus, portchange);
diff --git a/drivers/vfio/mdev/mdev_core.c b/drivers/vfio/mdev/mdev_core.c
index 126991046eb7..0212f0ee8aea 100644
--- a/drivers/vfio/mdev/mdev_core.c
+++ b/drivers/vfio/mdev/mdev_core.c
@@ -66,34 +66,6 @@ uuid_le mdev_uuid(struct mdev_device *mdev)
}
EXPORT_SYMBOL(mdev_uuid);
-static int _find_mdev_device(struct device *dev, void *data)
-{
- struct mdev_device *mdev;
-
- if (!dev_is_mdev(dev))
- return 0;
-
- mdev = to_mdev_device(dev);
-
- if (uuid_le_cmp(mdev->uuid, *(uuid_le *)data) == 0)
- return 1;
-
- return 0;
-}
-
-static bool mdev_device_exist(struct mdev_parent *parent, uuid_le uuid)
-{
- struct device *dev;
-
- dev = device_find_child(parent->dev, &uuid, _find_mdev_device);
- if (dev) {
- put_device(dev);
- return true;
- }
-
- return false;
-}
-
/* Should be called holding parent_list_lock */
static struct mdev_parent *__find_parent_device(struct device *dev)
{
@@ -221,7 +193,6 @@ int mdev_register_device(struct device *dev, const struct mdev_parent_ops *ops)
}
kref_init(&parent->ref);
- mutex_init(&parent->lock);
parent->dev = dev;
parent->ops = ops;
@@ -297,6 +268,10 @@ static void mdev_device_release(struct device *dev)
{
struct mdev_device *mdev = to_mdev_device(dev);
+ mutex_lock(&mdev_list_lock);
+ list_del(&mdev->next);
+ mutex_unlock(&mdev_list_lock);
+
dev_dbg(&mdev->dev, "MDEV: destroying\n");
kfree(mdev);
}
@@ -304,7 +279,7 @@ static void mdev_device_release(struct device *dev)
int mdev_device_create(struct kobject *kobj, struct device *dev, uuid_le uuid)
{
int ret;
- struct mdev_device *mdev;
+ struct mdev_device *mdev, *tmp;
struct mdev_parent *parent;
struct mdev_type *type = to_mdev_type(kobj);
@@ -312,21 +287,28 @@ int mdev_device_create(struct kobject *kobj, struct device *dev, uuid_le uuid)
if (!parent)
return -EINVAL;
- mutex_lock(&parent->lock);
+ mutex_lock(&mdev_list_lock);
/* Check for duplicate */
- if (mdev_device_exist(parent, uuid)) {
- ret = -EEXIST;
- goto create_err;
+ list_for_each_entry(tmp, &mdev_list, next) {
+ if (!uuid_le_cmp(tmp->uuid, uuid)) {
+ mutex_unlock(&mdev_list_lock);
+ ret = -EEXIST;
+ goto mdev_fail;
+ }
}
mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
if (!mdev) {
+ mutex_unlock(&mdev_list_lock);
ret = -ENOMEM;
- goto create_err;
+ goto mdev_fail;
}
memcpy(&mdev->uuid, &uuid, sizeof(uuid_le));
+ list_add(&mdev->next, &mdev_list);
+ mutex_unlock(&mdev_list_lock);
+
mdev->parent = parent;
kref_init(&mdev->ref);
@@ -338,35 +320,28 @@ int mdev_device_create(struct kobject *kobj, struct device *dev, uuid_le uuid)
ret = device_register(&mdev->dev);
if (ret) {
put_device(&mdev->dev);
- goto create_err;
+ goto mdev_fail;
}
ret = mdev_device_create_ops(kobj, mdev);
if (ret)
- goto create_failed;
+ goto create_fail;
ret = mdev_create_sysfs_files(&mdev->dev, type);
if (ret) {
mdev_device_remove_ops(mdev, true);
- goto create_failed;
+ goto create_fail;
}
mdev->type_kobj = kobj;
+ mdev->active = true;
dev_dbg(&mdev->dev, "MDEV: created\n");
- mutex_unlock(&parent->lock);
-
- mutex_lock(&mdev_list_lock);
- list_add(&mdev->next, &mdev_list);
- mutex_unlock(&mdev_list_lock);
-
- return ret;
+ return 0;
-create_failed:
+create_fail:
device_unregister(&mdev->dev);
-
-create_err:
- mutex_unlock(&parent->lock);
+mdev_fail:
mdev_put_parent(parent);
return ret;
}
@@ -377,44 +352,39 @@ int mdev_device_remove(struct device *dev, bool force_remove)
struct mdev_parent *parent;
struct mdev_type *type;
int ret;
- bool found = false;
mdev = to_mdev_device(dev);
mutex_lock(&mdev_list_lock);
list_for_each_entry(tmp, &mdev_list, next) {
- if (tmp == mdev) {
- found = true;
+ if (tmp == mdev)
break;
- }
}
- if (found)
- list_del(&mdev->next);
+ if (tmp != mdev) {
+ mutex_unlock(&mdev_list_lock);
+ return -ENODEV;
+ }
- mutex_unlock(&mdev_list_lock);
+ if (!mdev->active) {
+ mutex_unlock(&mdev_list_lock);
+ return -EAGAIN;
+ }
- if (!found)
- return -ENODEV;
+ mdev->active = false;
+ mutex_unlock(&mdev_list_lock);
type = to_mdev_type(mdev->type_kobj);
parent = mdev->parent;
- mutex_lock(&parent->lock);
ret = mdev_device_remove_ops(mdev, force_remove);
if (ret) {
- mutex_unlock(&parent->lock);
-
- mutex_lock(&mdev_list_lock);
- list_add(&mdev->next, &mdev_list);
- mutex_unlock(&mdev_list_lock);
-
+ mdev->active = true;
return ret;
}
mdev_remove_sysfs_files(dev, type);
device_unregister(dev);
- mutex_unlock(&parent->lock);
mdev_put_parent(parent);
return 0;
diff --git a/drivers/vfio/mdev/mdev_private.h b/drivers/vfio/mdev/mdev_private.h
index a9cefd70a705..b5819b7d7ef7 100644
--- a/drivers/vfio/mdev/mdev_private.h
+++ b/drivers/vfio/mdev/mdev_private.h
@@ -20,7 +20,6 @@ struct mdev_parent {
struct device *dev;
const struct mdev_parent_ops *ops;
struct kref ref;
- struct mutex lock;
struct list_head next;
struct kset *mdev_types_kset;
struct list_head type_list;
@@ -34,6 +33,7 @@ struct mdev_device {
struct kref ref;
struct list_head next;
struct kobject *type_kobj;
+ bool active;
};
#define to_mdev_device(dev) container_of(dev, struct mdev_device, dev)
diff --git a/drivers/vfio/platform/vfio_platform_common.c b/drivers/vfio/platform/vfio_platform_common.c
index 4c27f4be3c3d..aa9e792110e3 100644
--- a/drivers/vfio/platform/vfio_platform_common.c
+++ b/drivers/vfio/platform/vfio_platform_common.c
@@ -681,18 +681,23 @@ int vfio_platform_probe_common(struct vfio_platform_device *vdev,
group = vfio_iommu_group_get(dev);
if (!group) {
pr_err("VFIO: No IOMMU group for device %s\n", vdev->name);
- return -EINVAL;
+ ret = -EINVAL;
+ goto put_reset;
}
ret = vfio_add_group_dev(dev, &vfio_platform_ops, vdev);
- if (ret) {
- vfio_iommu_group_put(group, dev);
- return ret;
- }
+ if (ret)
+ goto put_iommu;
mutex_init(&vdev->igate);
return 0;
+
+put_iommu:
+ vfio_iommu_group_put(group, dev);
+put_reset:
+ vfio_platform_put_reset(vdev);
+ return ret;
}
EXPORT_SYMBOL_GPL(vfio_platform_probe_common);
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index 0586ad5eb590..3e5b17710a4f 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -83,6 +83,7 @@ struct vfio_dma {
size_t size; /* Map size (bytes) */
int prot; /* IOMMU_READ/WRITE */
bool iommu_mapped;
+ bool lock_cap; /* capable(CAP_IPC_LOCK) */
struct task_struct *task;
struct rb_root pfn_list; /* Ex-user pinned pfn list */
};
@@ -253,29 +254,25 @@ static int vfio_iova_put_vfio_pfn(struct vfio_dma *dma, struct vfio_pfn *vpfn)
return ret;
}
-static int vfio_lock_acct(struct task_struct *task, long npage, bool *lock_cap)
+static int vfio_lock_acct(struct vfio_dma *dma, long npage, bool async)
{
struct mm_struct *mm;
- bool is_current;
int ret;
if (!npage)
return 0;
- is_current = (task->mm == current->mm);
-
- mm = is_current ? task->mm : get_task_mm(task);
+ mm = async ? get_task_mm(dma->task) : dma->task->mm;
if (!mm)
return -ESRCH; /* process exited */
ret = down_write_killable(&mm->mmap_sem);
if (!ret) {
if (npage > 0) {
- if (lock_cap ? !*lock_cap :
- !has_capability(task, CAP_IPC_LOCK)) {
+ if (!dma->lock_cap) {
unsigned long limit;
- limit = task_rlimit(task,
+ limit = task_rlimit(dma->task,
RLIMIT_MEMLOCK) >> PAGE_SHIFT;
if (mm->locked_vm + npage > limit)
@@ -289,7 +286,7 @@ static int vfio_lock_acct(struct task_struct *task, long npage, bool *lock_cap)
up_write(&mm->mmap_sem);
}
- if (!is_current)
+ if (async)
mmput(mm);
return ret;
@@ -398,7 +395,7 @@ static int vaddr_get_pfn(struct mm_struct *mm, unsigned long vaddr,
*/
static long vfio_pin_pages_remote(struct vfio_dma *dma, unsigned long vaddr,
long npage, unsigned long *pfn_base,
- bool lock_cap, unsigned long limit)
+ unsigned long limit)
{
unsigned long pfn = 0;
long ret, pinned = 0, lock_acct = 0;
@@ -421,7 +418,7 @@ static long vfio_pin_pages_remote(struct vfio_dma *dma, unsigned long vaddr,
* pages are already counted against the user.
*/
if (!rsvd && !vfio_find_vpfn(dma, iova)) {
- if (!lock_cap && current->mm->locked_vm + 1 > limit) {
+ if (!dma->lock_cap && current->mm->locked_vm + 1 > limit) {
put_pfn(*pfn_base, dma->prot);
pr_warn("%s: RLIMIT_MEMLOCK (%ld) exceeded\n", __func__,
limit << PAGE_SHIFT);
@@ -447,7 +444,7 @@ static long vfio_pin_pages_remote(struct vfio_dma *dma, unsigned long vaddr,
}
if (!rsvd && !vfio_find_vpfn(dma, iova)) {
- if (!lock_cap &&
+ if (!dma->lock_cap &&
current->mm->locked_vm + lock_acct + 1 > limit) {
put_pfn(pfn, dma->prot);
pr_warn("%s: RLIMIT_MEMLOCK (%ld) exceeded\n",
@@ -460,7 +457,7 @@ static long vfio_pin_pages_remote(struct vfio_dma *dma, unsigned long vaddr,
}
out:
- ret = vfio_lock_acct(current, lock_acct, &lock_cap);
+ ret = vfio_lock_acct(dma, lock_acct, false);
unpin_out:
if (ret) {
@@ -491,7 +488,7 @@ static long vfio_unpin_pages_remote(struct vfio_dma *dma, dma_addr_t iova,
}
if (do_accounting)
- vfio_lock_acct(dma->task, locked - unlocked, NULL);
+ vfio_lock_acct(dma, locked - unlocked, true);
return unlocked;
}
@@ -508,7 +505,7 @@ static int vfio_pin_page_external(struct vfio_dma *dma, unsigned long vaddr,
ret = vaddr_get_pfn(mm, vaddr, dma->prot, pfn_base);
if (!ret && do_accounting && !is_invalid_reserved_pfn(*pfn_base)) {
- ret = vfio_lock_acct(dma->task, 1, NULL);
+ ret = vfio_lock_acct(dma, 1, true);
if (ret) {
put_pfn(*pfn_base, dma->prot);
if (ret == -ENOMEM)
@@ -535,7 +532,7 @@ static int vfio_unpin_page_external(struct vfio_dma *dma, dma_addr_t iova,
unlocked = vfio_iova_put_vfio_pfn(dma, vpfn);
if (do_accounting)
- vfio_lock_acct(dma->task, -unlocked, NULL);
+ vfio_lock_acct(dma, -unlocked, true);
return unlocked;
}
@@ -827,7 +824,7 @@ static long vfio_unmap_unpin(struct vfio_iommu *iommu, struct vfio_dma *dma,
unlocked += vfio_sync_unpin(dma, domain, &unmapped_region_list);
if (do_accounting) {
- vfio_lock_acct(dma->task, -unlocked, NULL);
+ vfio_lock_acct(dma, -unlocked, true);
return 0;
}
return unlocked;
@@ -1042,14 +1039,12 @@ static int vfio_pin_map_dma(struct vfio_iommu *iommu, struct vfio_dma *dma,
size_t size = map_size;
long npage;
unsigned long pfn, limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT;
- bool lock_cap = capable(CAP_IPC_LOCK);
int ret = 0;
while (size) {
/* Pin a contiguous chunk of memory */
npage = vfio_pin_pages_remote(dma, vaddr + dma->size,
- size >> PAGE_SHIFT, &pfn,
- lock_cap, limit);
+ size >> PAGE_SHIFT, &pfn, limit);
if (npage <= 0) {
WARN_ON(!npage);
ret = (int)npage;
@@ -1124,8 +1119,36 @@ static int vfio_dma_do_map(struct vfio_iommu *iommu,
dma->iova = iova;
dma->vaddr = vaddr;
dma->prot = prot;
- get_task_struct(current);
- dma->task = current;
+
+ /*
+ * We need to be able to both add to a task's locked memory and test
+ * against the locked memory limit and we need to be able to do both
+ * outside of this call path as pinning can be asynchronous via the
+ * external interfaces for mdev devices. RLIMIT_MEMLOCK requires a
+ * task_struct and VM locked pages requires an mm_struct, however
+ * holding an indefinite mm reference is not recommended, therefore we
+ * only hold a reference to a task. We could hold a reference to
+ * current, however QEMU uses this call path through vCPU threads,
+ * which can be killed resulting in a NULL mm and failure in the unmap
+ * path when called via a different thread. Avoid this problem by
+ * using the group_leader as threads within the same group require
+ * both CLONE_THREAD and CLONE_VM and will therefore use the same
+ * mm_struct.
+ *
+ * Previously we also used the task for testing CAP_IPC_LOCK at the
+ * time of pinning and accounting, however has_capability() makes use
+ * of real_cred, a copy-on-write field, so we can't guarantee that it
+ * matches group_leader, or in fact that it might not change by the
+ * time it's evaluated. If a process were to call MAP_DMA with
+ * CAP_IPC_LOCK but later drop it, it doesn't make sense that they
+ * possibly see different results for an iommu_mapped vfio_dma vs
+ * externally mapped. Therefore track CAP_IPC_LOCK in vfio_dma at the
+ * time of calling MAP_DMA.
+ */
+ get_task_struct(current->group_leader);
+ dma->task = current->group_leader;
+ dma->lock_cap = capable(CAP_IPC_LOCK);
+
dma->pfn_list = RB_ROOT;
/* Insert zero-sized and grow as we map chunks of it */
@@ -1160,7 +1183,6 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu,
struct vfio_domain *d;
struct rb_node *n;
unsigned long limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT;
- bool lock_cap = capable(CAP_IPC_LOCK);
int ret;
/* Arbitrarily pick the first domain in the list for lookups */
@@ -1207,8 +1229,7 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu,
npage = vfio_pin_pages_remote(dma, vaddr,
n >> PAGE_SHIFT,
- &pfn, lock_cap,
- limit);
+ &pfn, limit);
if (npage <= 0) {
WARN_ON(!npage);
ret = (int)npage;
@@ -1485,7 +1506,7 @@ static void vfio_iommu_unmap_unpin_reaccount(struct vfio_iommu *iommu)
if (!is_invalid_reserved_pfn(vpfn->pfn))
locked++;
}
- vfio_lock_acct(dma->task, locked - unlocked, NULL);
+ vfio_lock_acct(dma, locked - unlocked, true);
}
}
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index 1c2289ddd555..0fa7d2bd0e48 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -301,14 +301,14 @@ static int pwm_backlight_probe(struct platform_device *pdev)
/*
* If the GPIO is not known to be already configured as output, that
- * is, if gpiod_get_direction returns either GPIOF_DIR_IN or -EINVAL,
- * change the direction to output and set the GPIO as active.
+ * is, if gpiod_get_direction returns either 1 or -EINVAL, change the
+ * direction to output and set the GPIO as active.
* Do not force the GPIO to active when it was already output as it
* could cause backlight flickering or we would enable the backlight too
* early. Leave the decision of the initial backlight state for later.
*/
if (pb->enable_gpio &&
- gpiod_get_direction(pb->enable_gpio) != GPIOF_DIR_OUT)
+ gpiod_get_direction(pb->enable_gpio) != 0)
gpiod_direction_output(pb->enable_gpio, 1);
pb->power_supply = devm_regulator_get(&pdev->dev, "power");
diff --git a/drivers/watchdog/da9063_wdt.c b/drivers/watchdog/da9063_wdt.c
index b17ac1bb1f28..87fb9ab603fa 100644
--- a/drivers/watchdog/da9063_wdt.c
+++ b/drivers/watchdog/da9063_wdt.c
@@ -99,10 +99,23 @@ static int da9063_wdt_set_timeout(struct watchdog_device *wdd,
{
struct da9063 *da9063 = watchdog_get_drvdata(wdd);
unsigned int selector;
- int ret;
+ int ret = 0;
selector = da9063_wdt_timeout_to_sel(timeout);
- ret = _da9063_wdt_set_timeout(da9063, selector);
+
+ /*
+ * There are two cases when a set_timeout() will be called:
+ * 1. The watchdog is off and someone wants to set the timeout for the
+ * further use.
+ * 2. The watchdog is already running and a new timeout value should be
+ * set.
+ *
+ * The watchdog can't store a timeout value not equal zero without
+ * enabling the watchdog, so the timeout must be buffered by the driver.
+ */
+ if (watchdog_active(wdd))
+ ret = _da9063_wdt_set_timeout(da9063, selector);
+
if (ret)
dev_err(da9063->dev, "Failed to set watchdog timeout (err = %d)\n",
ret);
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 7ec920e27065..9bfece2e3c88 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -219,7 +219,7 @@ __blkdev_direct_IO_simple(struct kiocb *iocb, struct iov_iter *iter,
ret = bio_iov_iter_get_pages(&bio, iter);
if (unlikely(ret))
- return ret;
+ goto out;
ret = bio.bi_iter.bi_size;
if (iov_iter_rw(iter) == READ) {
@@ -248,12 +248,13 @@ __blkdev_direct_IO_simple(struct kiocb *iocb, struct iov_iter *iter,
put_page(bvec->bv_page);
}
- if (vecs != inline_vecs)
- kfree(vecs);
-
if (unlikely(bio.bi_status))
ret = blk_status_to_errno(bio.bi_status);
+out:
+ if (vecs != inline_vecs)
+ kfree(vecs);
+
bio_uninit(&bio);
return ret;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index b54a55497216..bd400cf2756f 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3160,6 +3160,9 @@ static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent)
/* once for the tree */
btrfs_put_ordered_extent(ordered_extent);
+ /* Try to release some metadata so we don't get an OOM but don't wait */
+ btrfs_btree_balance_dirty_nodelay(fs_info);
+
return ret;
}
@@ -4668,7 +4671,10 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans,
extent_num_bytes, 0,
btrfs_header_owner(leaf),
ino, extent_offset);
- BUG_ON(ret);
+ if (ret) {
+ btrfs_abort_transaction(trans, ret);
+ break;
+ }
if (btrfs_should_throttle_delayed_refs(trans, fs_info))
btrfs_async_run_delayed_refs(fs_info,
trans->delayed_ref_updates * 2,
@@ -5423,13 +5429,18 @@ void btrfs_evict_inode(struct inode *inode)
trans->block_rsv = rsv;
ret = btrfs_truncate_inode_items(trans, root, inode, 0, 0);
- if (ret != -ENOSPC && ret != -EAGAIN)
+ if (ret) {
+ trans->block_rsv = &fs_info->trans_block_rsv;
+ btrfs_end_transaction(trans);
+ btrfs_btree_balance_dirty(fs_info);
+ if (ret != -ENOSPC && ret != -EAGAIN) {
+ btrfs_orphan_del(NULL, BTRFS_I(inode));
+ btrfs_free_block_rsv(fs_info, rsv);
+ goto no_delete;
+ }
+ } else {
break;
-
- trans->block_rsv = &fs_info->trans_block_rsv;
- btrfs_end_transaction(trans);
- trans = NULL;
- btrfs_btree_balance_dirty(fs_info);
+ }
}
btrfs_free_block_rsv(fs_info, rsv);
@@ -5438,12 +5449,8 @@ void btrfs_evict_inode(struct inode *inode)
* Errors here aren't a big deal, it just means we leave orphan items
* in the tree. They will be cleaned up on the next mount.
*/
- if (ret == 0) {
- trans->block_rsv = root->orphan_block_rsv;
- btrfs_orphan_del(trans, BTRFS_I(inode));
- } else {
- btrfs_orphan_del(NULL, BTRFS_I(inode));
- }
+ trans->block_rsv = root->orphan_block_rsv;
+ btrfs_orphan_del(trans, BTRFS_I(inode));
trans->block_rsv = &fs_info->trans_block_rsv;
if (!(root == fs_info->tree_root ||
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 9fb758d5077a..d0aba20e0843 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -2579,6 +2579,21 @@ void btrfs_qgroup_free_refroot(struct btrfs_fs_info *fs_info,
spin_unlock(&fs_info->qgroup_lock);
}
+/*
+ * Check if the leaf is the last leaf. Which means all node pointers
+ * are at their last position.
+ */
+static bool is_last_leaf(struct btrfs_path *path)
+{
+ int i;
+
+ for (i = 1; i < BTRFS_MAX_LEVEL && path->nodes[i]; i++) {
+ if (path->slots[i] != btrfs_header_nritems(path->nodes[i]) - 1)
+ return false;
+ }
+ return true;
+}
+
/*
* returns < 0 on error, 0 when more leafs are to be scanned.
* returns 1 when done.
@@ -2592,6 +2607,7 @@ qgroup_rescan_leaf(struct btrfs_fs_info *fs_info, struct btrfs_path *path,
struct ulist *roots = NULL;
struct seq_list tree_mod_seq_elem = SEQ_LIST_INIT(tree_mod_seq_elem);
u64 num_bytes;
+ bool done;
int slot;
int ret;
@@ -2620,6 +2636,7 @@ qgroup_rescan_leaf(struct btrfs_fs_info *fs_info, struct btrfs_path *path,
mutex_unlock(&fs_info->qgroup_rescan_lock);
return ret;
}
+ done = is_last_leaf(path);
btrfs_item_key_to_cpu(path->nodes[0], &found,
btrfs_header_nritems(path->nodes[0]) - 1);
@@ -2666,6 +2683,8 @@ qgroup_rescan_leaf(struct btrfs_fs_info *fs_info, struct btrfs_path *path,
}
btrfs_put_tree_mod_seq(fs_info, &tree_mod_seq_elem);
+ if (done && !ret)
+ ret = 1;
return ret;
}
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 8f23a94dab77..2009cea65d89 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -3116,8 +3116,11 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
mutex_unlock(&log_root_tree->log_mutex);
/*
- * The barrier before waitqueue_active is implied by mutex_unlock
+ * The barrier before waitqueue_active is needed so all the updates
+ * above are seen by the woken threads. It might not be necessary, but
+ * proving that seems to be hard.
*/
+ smp_mb();
if (waitqueue_active(&log_root_tree->log_commit_wait[index2]))
wake_up(&log_root_tree->log_commit_wait[index2]);
out:
@@ -3128,8 +3131,11 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
mutex_unlock(&root->log_mutex);
/*
- * The barrier before waitqueue_active is implied by mutex_unlock
+ * The barrier before waitqueue_active is needed so all the updates
+ * above are seen by the woken threads. It might not be necessary, but
+ * proving that seems to be hard.
*/
+ smp_mb();
if (waitqueue_active(&root->log_commit_wait[index1]))
wake_up(&root->log_commit_wait[index1]);
return ret;
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index b33082e6878f..6f9b4cfbc33d 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -45,7 +45,7 @@ static void ceph_put_super(struct super_block *s)
static int ceph_statfs(struct dentry *dentry, struct kstatfs *buf)
{
struct ceph_fs_client *fsc = ceph_inode_to_client(d_inode(dentry));
- struct ceph_monmap *monmap = fsc->client->monc.monmap;
+ struct ceph_mon_client *monc = &fsc->client->monc;
struct ceph_statfs st;
u64 fsid;
int err;
@@ -58,7 +58,7 @@ static int ceph_statfs(struct dentry *dentry, struct kstatfs *buf)
}
dout("statfs\n");
- err = ceph_monc_do_statfs(&fsc->client->monc, data_pool, &st);
+ err = ceph_monc_do_statfs(monc, data_pool, &st);
if (err < 0)
return err;
@@ -94,8 +94,11 @@ static int ceph_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_namelen = NAME_MAX;
/* Must convert the fsid, for consistent values across arches */
- fsid = le64_to_cpu(*(__le64 *)(&monmap->fsid)) ^
- le64_to_cpu(*((__le64 *)&monmap->fsid + 1));
+ mutex_lock(&monc->mutex);
+ fsid = le64_to_cpu(*(__le64 *)(&monc->monmap->fsid)) ^
+ le64_to_cpu(*((__le64 *)&monc->monmap->fsid + 1));
+ mutex_unlock(&monc->mutex);
+
buf->f_fsid.val[0] = fsid & 0xffffffff;
buf->f_fsid.val[1] = fsid >> 32;
@@ -268,7 +271,7 @@ static int parse_fsopt_token(char *c, void *private)
case Opt_rasize:
if (intval < 0)
return -EINVAL;
- fsopt->rasize = ALIGN(intval + PAGE_SIZE - 1, PAGE_SIZE);
+ fsopt->rasize = ALIGN(intval, PAGE_SIZE);
break;
case Opt_caps_wanted_delay_min:
if (intval < 1)
diff --git a/fs/crypto/crypto.c b/fs/crypto/crypto.c
index ce654526c0fb..984e190f9b89 100644
--- a/fs/crypto/crypto.c
+++ b/fs/crypto/crypto.c
@@ -427,8 +427,17 @@ int fscrypt_initialize(unsigned int cop_flags)
*/
static int __init fscrypt_init(void)
{
+ /*
+ * Use an unbound workqueue to allow bios to be decrypted in parallel
+ * even when they happen to complete on the same CPU. This sacrifices
+ * locality, but it's worthwhile since decryption is CPU-intensive.
+ *
+ * Also use a high-priority workqueue to prioritize decryption work,
+ * which blocks reads from completing, over regular application tasks.
+ */
fscrypt_read_workqueue = alloc_workqueue("fscrypt_read_queue",
- WQ_HIGHPRI, 0);
+ WQ_UNBOUND | WQ_HIGHPRI,
+ num_online_cpus());
if (!fscrypt_read_workqueue)
goto fail;
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index f8b5635f0396..e4eab3a38e7c 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -379,6 +379,8 @@ static int ext4_validate_block_bitmap(struct super_block *sb,
return -EFSCORRUPTED;
ext4_lock_group(sb, block_group);
+ if (buffer_verified(bh))
+ goto verified;
if (unlikely(!ext4_block_bitmap_csum_verify(sb, block_group,
desc, bh))) {
ext4_unlock_group(sb, block_group);
@@ -401,6 +403,7 @@ static int ext4_validate_block_bitmap(struct super_block *sb,
return -EFSCORRUPTED;
}
set_buffer_verified(bh);
+verified:
ext4_unlock_group(sb, block_group);
return 0;
}
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 478b8f21c814..257388a8032b 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -91,6 +91,8 @@ static int ext4_validate_inode_bitmap(struct super_block *sb,
return -EFSCORRUPTED;
ext4_lock_group(sb, block_group);
+ if (buffer_verified(bh))
+ goto verified;
blk = ext4_inode_bitmap(sb, desc);
if (!ext4_inode_bitmap_csum_verify(sb, block_group, desc, bh,
EXT4_INODES_PER_GROUP(sb) / 8)) {
@@ -108,6 +110,7 @@ static int ext4_validate_inode_bitmap(struct super_block *sb,
return -EFSBADCRC;
}
set_buffer_verified(bh);
+verified:
ext4_unlock_group(sb, block_group);
return 0;
}
@@ -1392,7 +1395,10 @@ int ext4_init_inode_table(struct super_block *sb, ext4_group_t group,
ext4_itable_unused_count(sb, gdp)),
sbi->s_inodes_per_block);
- if ((used_blks < 0) || (used_blks > sbi->s_itb_per_group)) {
+ if ((used_blks < 0) || (used_blks > sbi->s_itb_per_group) ||
+ ((group == 0) && ((EXT4_INODES_PER_GROUP(sb) -
+ ext4_itable_unused_count(sb, gdp)) <
+ EXT4_FIRST_INO(sb)))) {
ext4_error(sb, "Something is wrong with group %u: "
"used itable blocks: %d; "
"itable unused count: %u",
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index 851bc552d849..716adc635506 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -682,6 +682,10 @@ int ext4_try_to_write_inline_data(struct address_space *mapping,
goto convert;
}
+ ret = ext4_journal_get_write_access(handle, iloc.bh);
+ if (ret)
+ goto out;
+
flags |= AOP_FLAG_NOFS;
page = grab_cache_page_write_begin(mapping, 0, flags);
@@ -710,7 +714,7 @@ int ext4_try_to_write_inline_data(struct address_space *mapping,
out_up_read:
up_read(&EXT4_I(inode)->xattr_sem);
out:
- if (handle)
+ if (handle && (ret != 1))
ext4_journal_stop(handle);
brelse(iloc.bh);
return ret;
@@ -752,6 +756,7 @@ int ext4_write_inline_data_end(struct inode *inode, loff_t pos, unsigned len,
ext4_write_unlock_xattr(inode, &no_expand);
brelse(iloc.bh);
+ mark_inode_dirty(inode);
out:
return copied;
}
@@ -898,7 +903,6 @@ int ext4_da_write_inline_data_begin(struct address_space *mapping,
goto out;
}
-
page = grab_cache_page_write_begin(mapping, 0, flags);
if (!page) {
ret = -ENOMEM;
@@ -916,6 +920,9 @@ int ext4_da_write_inline_data_begin(struct address_space *mapping,
if (ret < 0)
goto out_release_page;
}
+ ret = ext4_journal_get_write_access(handle, iloc.bh);
+ if (ret)
+ goto out_release_page;
up_read(&EXT4_I(inode)->xattr_sem);
*pagep = page;
@@ -936,7 +943,6 @@ int ext4_da_write_inline_data_end(struct inode *inode, loff_t pos,
unsigned len, unsigned copied,
struct page *page)
{
- int i_size_changed = 0;
int ret;
ret = ext4_write_inline_data_end(inode, pos, len, copied, page);
@@ -954,10 +960,8 @@ int ext4_da_write_inline_data_end(struct inode *inode, loff_t pos,
* But it's important to update i_size while still holding page lock:
* page writeout could otherwise come in and zero beyond i_size.
*/
- if (pos+copied > inode->i_size) {
+ if (pos+copied > inode->i_size)
i_size_write(inode, pos+copied);
- i_size_changed = 1;
- }
unlock_page(page);
put_page(page);
@@ -967,8 +971,7 @@ int ext4_da_write_inline_data_end(struct inode *inode, loff_t pos,
* ordering of page lock and transaction start for journaling
* filesystems.
*/
- if (i_size_changed)
- mark_inode_dirty(inode);
+ mark_inode_dirty(inode);
return copied;
}
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 06b963d2fc36..afb22e01f009 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1389,9 +1389,10 @@ static int ext4_write_end(struct file *file,
loff_t old_size = inode->i_size;
int ret = 0, ret2;
int i_size_changed = 0;
+ int inline_data = ext4_has_inline_data(inode);
trace_ext4_write_end(inode, pos, len, copied);
- if (ext4_has_inline_data(inode)) {
+ if (inline_data) {
ret = ext4_write_inline_data_end(inode, pos, len,
copied, page);
if (ret < 0) {
@@ -1419,7 +1420,7 @@ static int ext4_write_end(struct file *file,
* ordering of page lock and transaction start for journaling
* filesystems.
*/
- if (i_size_changed)
+ if (i_size_changed || inline_data)
ext4_mark_inode_dirty(handle, inode);
if (pos + len > inode->i_size && ext4_can_truncate(inode))
@@ -1493,6 +1494,7 @@ static int ext4_journalled_write_end(struct file *file,
int partial = 0;
unsigned from, to;
int size_changed = 0;
+ int inline_data = ext4_has_inline_data(inode);
trace_ext4_journalled_write_end(inode, pos, len, copied);
from = pos & (PAGE_SIZE - 1);
@@ -1500,7 +1502,7 @@ static int ext4_journalled_write_end(struct file *file,
BUG_ON(!ext4_handle_valid(handle));
- if (ext4_has_inline_data(inode)) {
+ if (inline_data) {
ret = ext4_write_inline_data_end(inode, pos, len,
copied, page);
if (ret < 0) {
@@ -1531,7 +1533,7 @@ static int ext4_journalled_write_end(struct file *file,
if (old_size < pos)
pagecache_isize_extended(inode, old_size, pos);
- if (size_changed) {
+ if (size_changed || inline_data) {
ret2 = ext4_mark_inode_dirty(handle, inode);
if (!ret)
ret = ret2;
@@ -2028,11 +2030,7 @@ static int __ext4_journalled_writepage(struct page *page,
}
if (inline_data) {
- BUFFER_TRACE(inode_bh, "get write access");
- ret = ext4_journal_get_write_access(handle, inode_bh);
-
- err = ext4_handle_dirty_metadata(handle, inode, inode_bh);
-
+ ret = ext4_mark_inode_dirty(handle, inode);
} else {
ret = ext4_walk_page_buffers(handle, page_bufs, 0, len, NULL,
do_journal_get_write_access);
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 74a6d884ede4..d20cf383f2c1 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2307,7 +2307,7 @@ static int ext4_check_descriptors(struct super_block *sb,
struct ext4_sb_info *sbi = EXT4_SB(sb);
ext4_fsblk_t first_block = le32_to_cpu(sbi->s_es->s_first_data_block);
ext4_fsblk_t last_block;
- ext4_fsblk_t last_bg_block = sb_block + ext4_bg_num_gdb(sb, 0) + 1;
+ ext4_fsblk_t last_bg_block = sb_block + ext4_bg_num_gdb(sb, 0);
ext4_fsblk_t block_bitmap;
ext4_fsblk_t inode_bitmap;
ext4_fsblk_t inode_table;
@@ -3106,14 +3106,8 @@ static ext4_group_t ext4_has_uninit_itable(struct super_block *sb)
if (!gdp)
continue;
- if (gdp->bg_flags & cpu_to_le16(EXT4_BG_INODE_ZEROED))
- continue;
- if (group != 0)
+ if (!(gdp->bg_flags & cpu_to_le16(EXT4_BG_INODE_ZEROED)))
break;
- ext4_error(sb, "Inode table for bg 0 marked as "
- "needing zeroing");
- if (sb_rdonly(sb))
- return ngroups;
}
return group;
@@ -4050,14 +4044,13 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
goto failed_mount2;
}
}
+ sbi->s_gdb_count = db_count;
if (!ext4_check_descriptors(sb, logical_sb_block, &first_not_zeroed)) {
ext4_msg(sb, KERN_ERR, "group descriptors corrupted!");
ret = -EFSCORRUPTED;
goto failed_mount2;
}
- sbi->s_gdb_count = db_count;
-
timer_setup(&sbi->s_err_report, print_daily_error_info, 0);
/* Register extent status tree shrinker */
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 02237d4d91f5..a9fec79dc3dd 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1745,6 +1745,12 @@ static int __write_data_page(struct page *page, bool *submitted,
/* we should bypass data pages to proceed the kworkder jobs */
if (unlikely(f2fs_cp_error(sbi))) {
mapping_set_error(page->mapping, -EIO);
+ /*
+ * don't drop any dirty dentry pages for keeping lastest
+ * directory structure.
+ */
+ if (S_ISDIR(inode->i_mode))
+ goto redirty_out;
goto out;
}
@@ -1842,7 +1848,13 @@ static int __write_data_page(struct page *page, bool *submitted,
redirty_out:
redirty_page_for_writepage(wbc, page);
- if (!err)
+ /*
+ * pageout() in MM traslates EAGAIN, so calls handle_write_error()
+ * -> mapping_set_error() -> set_bit(AS_EIO, ...).
+ * file_write_and_wait_range() will see EIO error, which is critical
+ * to return value of fsync() followed by atomic_write failure to user.
+ */
+ if (!err || wbc->for_reclaim)
return AOP_WRITEPAGE_ACTIVATE;
unlock_page(page);
return err;
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 20149b8771d9..f6cd5850be75 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1602,7 +1602,7 @@ static inline bool f2fs_has_xattr_block(unsigned int ofs)
}
static inline bool __allow_reserved_blocks(struct f2fs_sb_info *sbi,
- struct inode *inode)
+ struct inode *inode, bool cap)
{
if (!inode)
return true;
@@ -1615,7 +1615,7 @@ static inline bool __allow_reserved_blocks(struct f2fs_sb_info *sbi,
if (!gid_eq(F2FS_OPTION(sbi).s_resgid, GLOBAL_ROOT_GID) &&
in_group_p(F2FS_OPTION(sbi).s_resgid))
return true;
- if (capable(CAP_SYS_RESOURCE))
+ if (cap && capable(CAP_SYS_RESOURCE))
return true;
return false;
}
@@ -1650,7 +1650,7 @@ static inline int inc_valid_block_count(struct f2fs_sb_info *sbi,
avail_user_block_count = sbi->user_block_count -
sbi->current_reserved_blocks;
- if (!__allow_reserved_blocks(sbi, inode))
+ if (!__allow_reserved_blocks(sbi, inode, true))
avail_user_block_count -= F2FS_OPTION(sbi).root_reserved_blocks;
if (unlikely(sbi->total_valid_block_count > avail_user_block_count)) {
@@ -1857,7 +1857,7 @@ static inline int inc_valid_node_count(struct f2fs_sb_info *sbi,
valid_block_count = sbi->total_valid_block_count +
sbi->current_reserved_blocks + 1;
- if (!__allow_reserved_blocks(sbi, inode))
+ if (!__allow_reserved_blocks(sbi, inode, false))
valid_block_count += F2FS_OPTION(sbi).root_reserved_blocks;
if (unlikely(valid_block_count > sbi->user_block_count)) {
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 6b94f19b3fa8..04c95812e5c9 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1670,6 +1670,8 @@ static int f2fs_ioc_start_atomic_write(struct file *filp)
inode_lock(inode);
+ down_write(&F2FS_I(inode)->dio_rwsem[WRITE]);
+
if (f2fs_is_atomic_file(inode))
goto out;
@@ -1699,6 +1701,7 @@ static int f2fs_ioc_start_atomic_write(struct file *filp)
stat_inc_atomic_write(inode);
stat_update_max_atomic_write(inode);
out:
+ up_write(&F2FS_I(inode)->dio_rwsem[WRITE]);
inode_unlock(inode);
mnt_drop_write_file(filp);
return ret;
@@ -1851,9 +1854,11 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
if (get_user(in, (__u32 __user *)arg))
return -EFAULT;
- ret = mnt_want_write_file(filp);
- if (ret)
- return ret;
+ if (in != F2FS_GOING_DOWN_FULLSYNC) {
+ ret = mnt_want_write_file(filp);
+ if (ret)
+ return ret;
+ }
switch (in) {
case F2FS_GOING_DOWN_FULLSYNC:
@@ -1894,7 +1899,8 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
f2fs_update_time(sbi, REQ_TIME);
out:
- mnt_drop_write_file(filp);
+ if (in != F2FS_GOING_DOWN_FULLSYNC)
+ mnt_drop_write_file(filp);
return ret;
}
@@ -2568,7 +2574,9 @@ static int f2fs_ioc_setproject(struct file *filp, __u32 projid)
}
f2fs_put_page(ipage, 1);
- dquot_initialize(inode);
+ err = dquot_initialize(inode);
+ if (err)
+ goto out_unlock;
transfer_to[PRJQUOTA] = dqget(sb, make_kqid_projid(kprojid));
if (!IS_ERR(transfer_to[PRJQUOTA])) {
@@ -2924,6 +2932,8 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
iov_iter_count(from)) ||
f2fs_has_inline_data(inode) ||
f2fs_force_buffered_io(inode, WRITE)) {
+ clear_inode_flag(inode,
+ FI_NO_PREALLOC);
inode_unlock(inode);
return -EAGAIN;
}
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 9327411fd93b..6aecdd5b97d0 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -778,9 +778,14 @@ static void move_data_page(struct inode *inode, block_t bidx, int gc_type,
set_cold_data(page);
err = do_write_data_page(&fio);
- if (err == -ENOMEM && is_dirty) {
- congestion_wait(BLK_RW_ASYNC, HZ/50);
- goto retry;
+ if (err) {
+ clear_cold_data(page);
+ if (err == -ENOMEM) {
+ congestion_wait(BLK_RW_ASYNC, HZ/50);
+ goto retry;
+ }
+ if (is_dirty)
+ set_page_dirty(page);
}
}
out:
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index cffaf842f4e7..c06489634655 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -230,6 +230,8 @@ static int __revoke_inmem_pages(struct inode *inode,
lock_page(page);
+ f2fs_wait_on_page_writeback(page, DATA, true);
+
if (recover) {
struct dnode_of_data dn;
struct node_info ni;
@@ -478,6 +480,9 @@ void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need)
void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi)
{
+ if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING)))
+ return;
+
/* try to shrink extent cache when there is no enough memory */
if (!available_free_memory(sbi, EXTENT_CACHE))
f2fs_shrink_extent_tree(sbi, EXTENT_CACHE_SHRINK_NUMBER);
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 42d564c5ccd0..cad77fbb1f14 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -3063,6 +3063,12 @@ static int __init init_f2fs_fs(void)
{
int err;
+ if (PAGE_SIZE != F2FS_BLKSIZE) {
+ printk("F2FS not supported on PAGE_SIZE(%lu) != %d\n",
+ PAGE_SIZE, F2FS_BLKSIZE);
+ return -EINVAL;
+ }
+
f2fs_build_trace_ios();
err = init_inodecache();
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index bd15d0b57626..6e70445213e7 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1629,7 +1629,8 @@ int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr)
nfs_fattr_set_barrier(fattr);
status = nfs_post_op_update_inode_locked(inode, fattr,
NFS_INO_INVALID_CHANGE
- | NFS_INO_INVALID_CTIME);
+ | NFS_INO_INVALID_CTIME
+ | NFS_INO_REVAL_FORCED);
spin_unlock(&inode->i_lock);
return status;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 409acdda70dd..2d94eb9cd386 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -746,6 +746,13 @@ static int nfs41_sequence_process(struct rpc_task *task,
slot->slot_nr,
slot->seq_nr);
goto out_retry;
+ case -NFS4ERR_RETRY_UNCACHED_REP:
+ case -NFS4ERR_SEQ_FALSE_RETRY:
+ /*
+ * The server thinks we tried to replay a request.
+ * Retry the call after bumping the sequence ID.
+ */
+ goto retry_new_seq;
case -NFS4ERR_BADSLOT:
/*
* The slot id we used was probably retired. Try again
@@ -770,10 +777,6 @@ static int nfs41_sequence_process(struct rpc_task *task,
goto retry_nowait;
}
goto session_recover;
- case -NFS4ERR_SEQ_FALSE_RETRY:
- if (interrupted)
- goto retry_new_seq;
- goto session_recover;
default:
/* Just update the slot sequence no. */
slot->seq_done = 1;
@@ -2804,7 +2807,7 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
if (ret != 0)
goto out;
- state = nfs4_opendata_to_nfs4_state(opendata);
+ state = _nfs4_opendata_to_nfs4_state(opendata);
ret = PTR_ERR(state);
if (IS_ERR(state))
goto out;
@@ -2840,6 +2843,7 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
nfs4_schedule_stateid_recovery(server, state);
}
out:
+ nfs4_sequence_free_slot(&opendata->o_res.seq_res);
return ret;
}
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index ee723aa153a3..b35d55e4851a 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1144,7 +1144,7 @@ _pnfs_return_layout(struct inode *ino)
LIST_HEAD(tmp_list);
nfs4_stateid stateid;
int status = 0;
- bool send;
+ bool send, valid_layout;
dprintk("NFS: %s for inode %lu\n", __func__, ino->i_ino);
@@ -1165,6 +1165,7 @@ _pnfs_return_layout(struct inode *ino)
goto out_put_layout_hdr;
spin_lock(&ino->i_lock);
}
+ valid_layout = pnfs_layout_is_valid(lo);
pnfs_clear_layoutcommit(ino, &tmp_list);
pnfs_mark_matching_lsegs_invalid(lo, &tmp_list, NULL, 0);
@@ -1178,7 +1179,8 @@ _pnfs_return_layout(struct inode *ino)
}
/* Don't send a LAYOUTRETURN if list was initially empty */
- if (!test_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags)) {
+ if (!test_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags) ||
+ !valid_layout) {
spin_unlock(&ino->i_lock);
dprintk("NFS: %s no layout segments to return\n", __func__);
goto out_put_layout_hdr;
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index fc74d6f46bd5..3b40d1b57613 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4378,8 +4378,11 @@ nfs4_set_delegation(struct nfs4_client *clp, struct svc_fh *fh,
spin_unlock(&state_lock);
if (status)
- destroy_unhashed_deleg(dp);
+ goto out_unlock;
+
return dp;
+out_unlock:
+ vfs_setlease(fp->fi_deleg_file, F_UNLCK, NULL, (void **)&dp);
out_clnt_odstate:
put_clnt_odstate(dp->dl_clnt_odstate);
out_stid:
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index cfe535c286c3..59d471025949 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1585,6 +1585,8 @@ nfsd4_decode_getdeviceinfo(struct nfsd4_compoundargs *argp,
gdev->gd_maxcount = be32_to_cpup(p++);
num = be32_to_cpup(p++);
if (num) {
+ if (num > 1000)
+ goto xdr_error;
READ_BUF(4 * num);
gdev->gd_notify_types = be32_to_cpup(p++);
for (i = 1; i < num; i++) {
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index b0abfe02beab..308d64e72515 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -673,13 +673,13 @@ static void show_smap_vma_flags(struct seq_file *m, struct vm_area_struct *vma)
[ilog2(VM_MERGEABLE)] = "mg",
[ilog2(VM_UFFD_MISSING)]= "um",
[ilog2(VM_UFFD_WP)] = "uw",
-#ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
+#ifdef CONFIG_ARCH_HAS_PKEYS
/* These come out via ProtectionKey: */
[ilog2(VM_PKEY_BIT0)] = "",
[ilog2(VM_PKEY_BIT1)] = "",
[ilog2(VM_PKEY_BIT2)] = "",
[ilog2(VM_PKEY_BIT3)] = "",
-#endif
+#endif /* CONFIG_ARCH_HAS_PKEYS */
};
size_t i;
@@ -1259,8 +1259,9 @@ static pagemap_entry_t pte_to_pagemap_entry(struct pagemapread *pm,
if (pte_swp_soft_dirty(pte))
flags |= PM_SOFT_DIRTY;
entry = pte_to_swp_entry(pte);
- frame = swp_type(entry) |
- (swp_offset(entry) << MAX_SWAPFILES_SHIFT);
+ if (pm->show_pfn)
+ frame = swp_type(entry) |
+ (swp_offset(entry) << MAX_SWAPFILES_SHIFT);
flags |= PM_SWAP;
if (is_migration_entry(entry))
page = migration_entry_to_page(entry);
@@ -1311,11 +1312,14 @@ static int pagemap_pmd_range(pmd_t *pmdp, unsigned long addr, unsigned long end,
#ifdef CONFIG_ARCH_ENABLE_THP_MIGRATION
else if (is_swap_pmd(pmd)) {
swp_entry_t entry = pmd_to_swp_entry(pmd);
- unsigned long offset = swp_offset(entry);
+ unsigned long offset;
- offset += (addr & ~PMD_MASK) >> PAGE_SHIFT;
- frame = swp_type(entry) |
- (offset << MAX_SWAPFILES_SHIFT);
+ if (pm->show_pfn) {
+ offset = swp_offset(entry) +
+ ((addr & ~PMD_MASK) >> PAGE_SHIFT);
+ frame = swp_type(entry) |
+ (offset << MAX_SWAPFILES_SHIFT);
+ }
flags |= PM_SWAP;
if (pmd_swp_soft_dirty(pmd))
flags |= PM_SOFT_DIRTY;
@@ -1333,10 +1337,12 @@ static int pagemap_pmd_range(pmd_t *pmdp, unsigned long addr, unsigned long end,
err = add_to_pagemap(addr, &pme, pm);
if (err)
break;
- if (pm->show_pfn && (flags & PM_PRESENT))
- frame++;
- else if (flags & PM_SWAP)
- frame += (1 << MAX_SWAPFILES_SHIFT);
+ if (pm->show_pfn) {
+ if (flags & PM_PRESENT)
+ frame++;
+ else if (flags & PM_SWAP)
+ frame += (1 << MAX_SWAPFILES_SHIFT);
+ }
}
spin_unlock(ptl);
return err;
diff --git a/fs/squashfs/cache.c b/fs/squashfs/cache.c
index 23813c078cc9..0839efa720b3 100644
--- a/fs/squashfs/cache.c
+++ b/fs/squashfs/cache.c
@@ -350,6 +350,9 @@ int squashfs_read_metadata(struct super_block *sb, void *buffer,
TRACE("Entered squashfs_read_metadata [%llx:%x]\n", *block, *offset);
+ if (unlikely(length < 0))
+ return -EIO;
+
while (length) {
entry = squashfs_cache_get(sb, msblk->block_cache, *block, 0);
if (entry->error) {
diff --git a/fs/squashfs/file.c b/fs/squashfs/file.c
index 13d80947bf9e..fcff2e0487fe 100644
--- a/fs/squashfs/file.c
+++ b/fs/squashfs/file.c
@@ -194,7 +194,11 @@ static long long read_indexes(struct super_block *sb, int n,
}
for (i = 0; i < blocks; i++) {
- int size = le32_to_cpu(blist[i]);
+ int size = squashfs_block_size(blist[i]);
+ if (size < 0) {
+ err = size;
+ goto failure;
+ }
block += SQUASHFS_COMPRESSED_SIZE_BLOCK(size);
}
n -= blocks;
@@ -367,7 +371,7 @@ static int read_blocklist(struct inode *inode, int index, u64 *block)
sizeof(size));
if (res < 0)
return res;
- return le32_to_cpu(size);
+ return squashfs_block_size(size);
}
/* Copy data into page cache */
diff --git a/fs/squashfs/fragment.c b/fs/squashfs/fragment.c
index 0ed6edbc5c71..86ad9a4b8c36 100644
--- a/fs/squashfs/fragment.c
+++ b/fs/squashfs/fragment.c
@@ -61,9 +61,7 @@ int squashfs_frag_lookup(struct super_block *sb, unsigned int fragment,
return size;
*fragment_block = le64_to_cpu(fragment_entry.start_block);
- size = le32_to_cpu(fragment_entry.size);
-
- return size;
+ return squashfs_block_size(fragment_entry.size);
}
diff --git a/fs/squashfs/squashfs_fs.h b/fs/squashfs/squashfs_fs.h
index 24d12fd14177..4e6853f084d0 100644
--- a/fs/squashfs/squashfs_fs.h
+++ b/fs/squashfs/squashfs_fs.h
@@ -129,6 +129,12 @@
#define SQUASHFS_COMPRESSED_BLOCK(B) (!((B) & SQUASHFS_COMPRESSED_BIT_BLOCK))
+static inline int squashfs_block_size(__le32 raw)
+{
+ u32 size = le32_to_cpu(raw);
+ return (size >> 25) ? -EIO : size;
+}
+
/*
* Inode number ops. Inodes consist of a compressed block number, and an
* uncompressed offset within that block
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 62903bae0221..0bac0c7d0dec 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -478,6 +478,7 @@
# define DP_PSR_FRAME_CAPTURE (1 << 3)
# define DP_PSR_SELECTIVE_UPDATE (1 << 4)
# define DP_PSR_IRQ_HPD_WITH_CRC_ERRORS (1 << 5)
+# define DP_PSR_ENABLE_PSR2 (1 << 6) /* eDP 1.4a */
#define DP_ADAPTER_CTRL 0x1a0
# define DP_ADAPTER_CTRL_FORCE_LOAD_SENSE (1 << 0)
diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h
index 5e335b6203f4..31c865d1842e 100644
--- a/include/linux/delayacct.h
+++ b/include/linux/delayacct.h
@@ -29,7 +29,7 @@
#ifdef CONFIG_TASK_DELAY_ACCT
struct task_delay_info {
- spinlock_t lock;
+ raw_spinlock_t lock;
unsigned int flags; /* Private per-task flags */
/* For each stat XXX, add following, aligned appropriately
@@ -124,7 +124,7 @@ static inline void delayacct_blkio_start(void)
static inline void delayacct_blkio_end(struct task_struct *p)
{
- if (current->delays)
+ if (p->delays)
__delayacct_blkio_end(p);
delayacct_clear_flag(DELAYACCT_PF_BLKIO);
}
diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h
index 92f20832fd28..e8ca5e654277 100644
--- a/include/linux/dma-iommu.h
+++ b/include/linux/dma-iommu.h
@@ -17,6 +17,7 @@
#define __DMA_IOMMU_H
#ifdef __KERNEL__
+#include <linux/types.h>
#include <asm/errno.h>
#ifdef CONFIG_IOMMU_DMA
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index d99b71bc2c66..091690119144 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -158,6 +158,15 @@ enum memcg_kmem_state {
KMEM_ONLINE,
};
+#if defined(CONFIG_SMP)
+struct memcg_padding {
+ char x[0];
+} ____cacheline_internodealigned_in_smp;
+#define MEMCG_PADDING(name) struct memcg_padding name;
+#else
+#define MEMCG_PADDING(name)
+#endif
+
/*
* The memory controller data structure. The memory controller controls both
* page cache and RSS per cgroup. We would eventually like to provide
@@ -205,7 +214,6 @@ struct mem_cgroup {
int oom_kill_disable;
/* memory.events */
- atomic_long_t memory_events[MEMCG_NR_MEMORY_EVENTS];
struct cgroup_file events_file;
/* protect arrays of thresholds */
@@ -225,19 +233,26 @@ struct mem_cgroup {
* mem_cgroup ? And what type of charges should we move ?
*/
unsigned long move_charge_at_immigrate;
+ /* taken only while moving_account > 0 */
+ spinlock_t move_lock;
+ unsigned long move_lock_flags;
+
+ MEMCG_PADDING(_pad1_);
+
/*
* set > 0 if pages under this cgroup are moving to other cgroup.
*/
atomic_t moving_account;
- /* taken only while moving_account > 0 */
- spinlock_t move_lock;
struct task_struct *move_lock_task;
- unsigned long move_lock_flags;
/* memory.stat */
struct mem_cgroup_stat_cpu __percpu *stat_cpu;
+
+ MEMCG_PADDING(_pad2_);
+
atomic_long_t stat[MEMCG_NR_STAT];
atomic_long_t events[NR_VM_EVENT_ITEMS];
+ atomic_long_t memory_events[MEMCG_NR_MEMORY_EVENTS];
unsigned long socket_pressure;
diff --git a/include/linux/mm.h b/include/linux/mm.h
index d14261d6b213..edab43d2bec8 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -228,15 +228,16 @@ extern unsigned int kobjsize(const void *objp);
#define VM_HIGH_ARCH_4 BIT(VM_HIGH_ARCH_BIT_4)
#endif /* CONFIG_ARCH_USES_HIGH_VMA_FLAGS */
-#if defined(CONFIG_X86)
-# define VM_PAT VM_ARCH_1 /* PAT reserves whole VMA at once (x86) */
-#if defined (CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS)
+#ifdef CONFIG_ARCH_HAS_PKEYS
# define VM_PKEY_SHIFT VM_HIGH_ARCH_BIT_0
# define VM_PKEY_BIT0 VM_HIGH_ARCH_0 /* A protection key is a 4-bit value */
# define VM_PKEY_BIT1 VM_HIGH_ARCH_1
# define VM_PKEY_BIT2 VM_HIGH_ARCH_2
# define VM_PKEY_BIT3 VM_HIGH_ARCH_3
-#endif
+#endif /* CONFIG_ARCH_HAS_PKEYS */
+
+#if defined(CONFIG_X86)
+# define VM_PAT VM_ARCH_1 /* PAT reserves whole VMA at once (x86) */
#elif defined(CONFIG_PPC)
# define VM_SAO VM_ARCH_1 /* Strong Access Ordering (powerpc) */
#elif defined(CONFIG_PARISC)
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
index cdd66a5fbd5e..0a7abe8a407f 100644
--- a/include/linux/mmc/sdio_ids.h
+++ b/include/linux/mmc/sdio_ids.h
@@ -35,6 +35,7 @@
#define SDIO_DEVICE_ID_BROADCOM_4335_4339 0x4335
#define SDIO_DEVICE_ID_BROADCOM_4339 0x4339
#define SDIO_DEVICE_ID_BROADCOM_43362 0xa962
+#define SDIO_DEVICE_ID_BROADCOM_43364 0xa9a4
#define SDIO_DEVICE_ID_BROADCOM_43430 0xa9a6
#define SDIO_DEVICE_ID_BROADCOM_4345 0x4345
#define SDIO_DEVICE_ID_BROADCOM_43455 0xa9bf
diff --git a/include/linux/netfilter/ipset/ip_set_timeout.h b/include/linux/netfilter/ipset/ip_set_timeout.h
index bfb3531fd88a..7ad8ddf9ca8a 100644
--- a/include/linux/netfilter/ipset/ip_set_timeout.h
+++ b/include/linux/netfilter/ipset/ip_set_timeout.h
@@ -65,8 +65,14 @@ ip_set_timeout_set(unsigned long *timeout, u32 value)
static inline u32
ip_set_timeout_get(const unsigned long *timeout)
{
- return *timeout == IPSET_ELEM_PERMANENT ? 0 :
- jiffies_to_msecs(*timeout - jiffies)/MSEC_PER_SEC;
+ u32 t;
+
+ if (*timeout == IPSET_ELEM_PERMANENT)
+ return 0;
+
+ t = jiffies_to_msecs(*timeout - jiffies)/MSEC_PER_SEC;
+ /* Zero value in userspace means no timeout */
+ return t == 0 ? 1 : t;
}
#endif /* __KERNEL__ */
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index df176d7c2b87..25602afd4844 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -80,6 +80,7 @@ struct regmap;
* These modes can be OR'ed together to make up a mask of valid register modes.
*/
+#define REGULATOR_MODE_INVALID 0x0
#define REGULATOR_MODE_FAST 0x1
#define REGULATOR_MODE_NORMAL 0x2
#define REGULATOR_MODE_IDLE 0x4
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index b4c9fda9d833..3361cc8eb635 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -348,7 +348,8 @@ struct earlycon_device {
};
struct earlycon_id {
- char name[16];
+ char name[15];
+ char name_term; /* In case compiler didn't '\0' term name */
char compatible[128];
int (*setup)(struct earlycon_device *, const char *options);
};
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 9cf770150539..5ccc4ec646cb 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -342,7 +342,7 @@ ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos,
struct pipe_inode_info *pipe, size_t len,
unsigned int flags);
-void tcp_enter_quickack_mode(struct sock *sk);
+void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks);
static inline void tcp_dec_quickack_mode(struct sock *sk,
const unsigned int pkts)
{
diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h
index 233bae954970..be6e49124c6d 100644
--- a/include/soc/tegra/mc.h
+++ b/include/soc/tegra/mc.h
@@ -108,6 +108,8 @@ struct tegra_mc_soc {
u8 client_id_mask;
const struct tegra_smmu_soc *smmu;
+
+ u32 intmask;
};
struct tegra_mc {
diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h
index 69c37ecbff7e..f3c4b46e39d8 100644
--- a/include/uapi/sound/asoc.h
+++ b/include/uapi/sound/asoc.h
@@ -139,6 +139,11 @@
#define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS (1 << 1)
#define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS (1 << 2)
+/* DAI clock gating */
+#define SND_SOC_TPLG_DAI_CLK_GATE_UNDEFINED 0
+#define SND_SOC_TPLG_DAI_CLK_GATE_GATED 1
+#define SND_SOC_TPLG_DAI_CLK_GATE_CONT 2
+
/* DAI physical PCM data formats.
* Add new formats to the end of the list.
*/
@@ -160,6 +165,18 @@
#define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS (1 << 2)
#define SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP (1 << 3)
+/* DAI topology BCLK parameter
+ * For the backwards capability, by default codec is bclk master
+ */
+#define SND_SOC_TPLG_BCLK_CM 0 /* codec is bclk master */
+#define SND_SOC_TPLG_BCLK_CS 1 /* codec is bclk slave */
+
+/* DAI topology FSYNC parameter
+ * For the backwards capability, by default codec is fsync master
+ */
+#define SND_SOC_TPLG_FSYNC_CM 0 /* codec is fsync master */
+#define SND_SOC_TPLG_FSYNC_CS 1 /* codec is fsync slave */
+
/*
* Block Header.
* This header precedes all object and object arrays below.
@@ -312,11 +329,11 @@ struct snd_soc_tplg_hw_config {
__le32 size; /* in bytes of this structure */
__le32 id; /* unique ID - - used to match */
__le32 fmt; /* SND_SOC_DAI_FORMAT_ format value */
- __u8 clock_gated; /* 1 if clock can be gated to save power */
+ __u8 clock_gated; /* SND_SOC_TPLG_DAI_CLK_GATE_ value */
__u8 invert_bclk; /* 1 for inverted BCLK, 0 for normal */
__u8 invert_fsync; /* 1 for inverted frame clock, 0 for normal */
- __u8 bclk_master; /* 1 for master of BCLK, 0 for slave */
- __u8 fsync_master; /* 1 for master of FSYNC, 0 for slave */
+ __u8 bclk_master; /* SND_SOC_TPLG_BCLK_ value */
+ __u8 fsync_master; /* SND_SOC_TPLG_FSYNC_ value */
__u8 mclk_direction; /* 0 for input, 1 for output */
__le16 reserved; /* for 32bit alignment */
__le32 mclk_rate; /* MCLK or SYSCLK freqency in Hz */
diff --git a/ipc/msg.c b/ipc/msg.c
index 56fd1c73eedc..574f76c9a2ff 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -758,7 +758,7 @@ static inline int pipelined_send(struct msg_queue *msq, struct msg_msg *msg,
WRITE_ONCE(msr->r_msg, ERR_PTR(-E2BIG));
} else {
ipc_update_pid(&msq->q_lrpid, task_pid(msr->r_tsk));
- msq->q_rtime = get_seconds();
+ msq->q_rtime = ktime_get_real_seconds();
wake_q_add(wake_q, msr->r_tsk);
WRITE_ONCE(msr->r_msg, msg);
@@ -859,7 +859,7 @@ static long do_msgsnd(int msqid, long mtype, void __user *mtext,
}
ipc_update_pid(&msq->q_lspid, task_tgid(current));
- msq->q_stime = get_seconds();
+ msq->q_stime = ktime_get_real_seconds();
if (!pipelined_send(msq, msg, &wake_q)) {
/* no one is waiting for this message, enqueue it */
@@ -1087,7 +1087,7 @@ static long do_msgrcv(int msqid, void __user *buf, size_t bufsz, long msgtyp, in
list_del(&msg->m_list);
msq->q_qnum--;
- msq->q_rtime = get_seconds();
+ msq->q_rtime = ktime_get_real_seconds();
ipc_update_pid(&msq->q_lrpid, task_tgid(current));
msq->q_cbytes -= msg->m_ts;
atomic_sub(msg->m_ts, &ns->msg_bytes);
diff --git a/ipc/sem.c b/ipc/sem.c
index 06be75d9217a..c6a8a971769d 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -104,7 +104,7 @@ struct sem {
/* that alter the semaphore */
struct list_head pending_const; /* pending single-sop operations */
/* that do not alter the semaphore*/
- time_t sem_otime; /* candidate for sem_otime */
+ time64_t sem_otime; /* candidate for sem_otime */
} ____cacheline_aligned_in_smp;
/* One sem_array data structure for each set of semaphores in the system. */
@@ -984,10 +984,10 @@ static int update_queue(struct sem_array *sma, int semnum, struct wake_q_head *w
static void set_semotime(struct sem_array *sma, struct sembuf *sops)
{
if (sops == NULL) {
- sma->sems[0].sem_otime = get_seconds();
+ sma->sems[0].sem_otime = ktime_get_real_seconds();
} else {
sma->sems[sops[0].sem_num].sem_otime =
- get_seconds();
+ ktime_get_real_seconds();
}
}
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index d7a807e81451..a0c5a3ec6e60 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -426,7 +426,7 @@ static int audit_field_valid(struct audit_entry *entry, struct audit_field *f)
return -EINVAL;
break;
case AUDIT_EXE:
- if (f->op != Audit_equal)
+ if (f->op != Audit_not_equal && f->op != Audit_equal)
return -EINVAL;
if (entry->rule.listnr != AUDIT_FILTER_EXIT)
return -EINVAL;
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 4e0a4ac803db..479c031ec54c 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -471,6 +471,8 @@ static int audit_filter_rules(struct task_struct *tsk,
break;
case AUDIT_EXE:
result = audit_exe_compare(tsk, rule->exe);
+ if (f->op == Audit_not_equal)
+ result = !result;
break;
case AUDIT_UID:
result = audit_uid_comparator(cred->uid, f->op, f->uid);
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 74fa60b4b438..4ed4613ed362 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -1946,13 +1946,44 @@ static int bpf_prog_get_info_by_fd(struct bpf_prog *prog,
* for offload.
*/
ulen = info.jited_prog_len;
- info.jited_prog_len = prog->jited_len;
+ if (prog->aux->func_cnt) {
+ u32 i;
+
+ info.jited_prog_len = 0;
+ for (i = 0; i < prog->aux->func_cnt; i++)
+ info.jited_prog_len += prog->aux->func[i]->jited_len;
+ } else {
+ info.jited_prog_len = prog->jited_len;
+ }
+
if (info.jited_prog_len && ulen) {
if (bpf_dump_raw_ok()) {
uinsns = u64_to_user_ptr(info.jited_prog_insns);
ulen = min_t(u32, info.jited_prog_len, ulen);
- if (copy_to_user(uinsns, prog->bpf_func, ulen))
- return -EFAULT;
+
+ /* for multi-function programs, copy the JITed
+ * instructions for all the functions
+ */
+ if (prog->aux->func_cnt) {
+ u32 len, free, i;
+ u8 *img;
+
+ free = ulen;
+ for (i = 0; i < prog->aux->func_cnt; i++) {
+ len = prog->aux->func[i]->jited_len;
+ len = min_t(u32, len, free);
+ img = (u8 *) prog->aux->func[i]->bpf_func;
+ if (copy_to_user(uinsns, img, len))
+ return -EFAULT;
+ uinsns += len;
+ free -= len;
+ if (!free)
+ break;
+ }
+ } else {
+ if (copy_to_user(uinsns, prog->bpf_func, ulen))
+ return -EFAULT;
+ }
} else {
info.jited_prog_insns = 0;
}
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 1b586f31cbfd..23d187ec33ea 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -5065,7 +5065,7 @@ static int replace_map_fd_with_map_ptr(struct bpf_verifier_env *env)
/* hold the map. If the program is rejected by verifier,
* the map will be released by release_maps() or it
* will be used by the valid program until it's unloaded
- * and all maps are released in free_bpf_prog_info()
+ * and all maps are released in free_used_maps()
*/
map = bpf_map_inc(map, false);
if (IS_ERR(map)) {
@@ -5856,7 +5856,7 @@ int bpf_check(struct bpf_prog **prog, union bpf_attr *attr)
err_release_maps:
if (!env->prog->aux->used_maps)
/* if we didn't copy map pointers into bpf_prog_info, release
- * them now. Otherwise free_bpf_prog_info() will release them.
+ * them now. Otherwise free_used_maps() will release them.
*/
release_maps(env);
*prog = env->prog;
diff --git a/kernel/delayacct.c b/kernel/delayacct.c
index e2764d767f18..ca8ac2824f0b 100644
--- a/kernel/delayacct.c
+++ b/kernel/delayacct.c
@@ -44,23 +44,24 @@ void __delayacct_tsk_init(struct task_struct *tsk)
{
tsk->delays = kmem_cache_zalloc(delayacct_cache, GFP_KERNEL);
if (tsk->delays)
- spin_lock_init(&tsk->delays->lock);
+ raw_spin_lock_init(&tsk->delays->lock);
}
/*
* Finish delay accounting for a statistic using its timestamps (@start),
* accumalator (@total) and @count
*/
-static void delayacct_end(spinlock_t *lock, u64 *start, u64 *total, u32 *count)
+static void delayacct_end(raw_spinlock_t *lock, u64 *start, u64 *total,
+ u32 *count)
{
s64 ns = ktime_get_ns() - *start;
unsigned long flags;
if (ns > 0) {
- spin_lock_irqsave(lock, flags);
+ raw_spin_lock_irqsave(lock, flags);
*total += ns;
(*count)++;
- spin_unlock_irqrestore(lock, flags);
+ raw_spin_unlock_irqrestore(lock, flags);
}
}
@@ -127,7 +128,7 @@ int __delayacct_add_tsk(struct taskstats *d, struct task_struct *tsk)
/* zero XXX_total, non-zero XXX_count implies XXX stat overflowed */
- spin_lock_irqsave(&tsk->delays->lock, flags);
+ raw_spin_lock_irqsave(&tsk->delays->lock, flags);
tmp = d->blkio_delay_total + tsk->delays->blkio_delay;
d->blkio_delay_total = (tmp < d->blkio_delay_total) ? 0 : tmp;
tmp = d->swapin_delay_total + tsk->delays->swapin_delay;
@@ -137,7 +138,7 @@ int __delayacct_add_tsk(struct taskstats *d, struct task_struct *tsk)
d->blkio_count += tsk->delays->blkio_count;
d->swapin_count += tsk->delays->swapin_count;
d->freepages_count += tsk->delays->freepages_count;
- spin_unlock_irqrestore(&tsk->delays->lock, flags);
+ raw_spin_unlock_irqrestore(&tsk->delays->lock, flags);
return 0;
}
@@ -147,10 +148,10 @@ __u64 __delayacct_blkio_ticks(struct task_struct *tsk)
__u64 ret;
unsigned long flags;
- spin_lock_irqsave(&tsk->delays->lock, flags);
+ raw_spin_lock_irqsave(&tsk->delays->lock, flags);
ret = nsec_to_clock_t(tsk->delays->blkio_delay +
tsk->delays->swapin_delay);
- spin_unlock_irqrestore(&tsk->delays->lock, flags);
+ raw_spin_unlock_irqrestore(&tsk->delays->lock, flags);
return ret;
}
diff --git a/kernel/fork.c b/kernel/fork.c
index a5d21c42acfc..5ad558e6f8fe 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -440,6 +440,14 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm,
continue;
}
charge = 0;
+ /*
+ * Don't duplicate many vmas if we've been oom-killed (for
+ * example)
+ */
+ if (fatal_signal_pending(current)) {
+ retval = -EINTR;
+ goto out;
+ }
if (mpnt->vm_flags & VM_ACCOUNT) {
unsigned long len = vma_pages(mpnt);
diff --git a/kernel/hung_task.c b/kernel/hung_task.c
index 751593ed7c0b..32b479468e4d 100644
--- a/kernel/hung_task.c
+++ b/kernel/hung_task.c
@@ -44,6 +44,7 @@ int __read_mostly sysctl_hung_task_warnings = 10;
static int __read_mostly did_panic;
static bool hung_task_show_lock;
+static bool hung_task_call_panic;
static struct task_struct *watchdog_task;
@@ -127,10 +128,8 @@ static void check_hung_task(struct task_struct *t, unsigned long timeout)
touch_nmi_watchdog();
if (sysctl_hung_task_panic) {
- if (hung_task_show_lock)
- debug_show_all_locks();
- trigger_all_cpu_backtrace();
- panic("hung_task: blocked tasks");
+ hung_task_show_lock = true;
+ hung_task_call_panic = true;
}
}
@@ -193,6 +192,10 @@ static void check_hung_uninterruptible_tasks(unsigned long timeout)
rcu_read_unlock();
if (hung_task_show_lock)
debug_show_all_locks();
+ if (hung_task_call_panic) {
+ trigger_all_cpu_backtrace();
+ panic("hung_task: blocked tasks");
+ }
}
static long hung_timeout_jiffies(unsigned long last_checked,
diff --git a/kernel/kcov.c b/kernel/kcov.c
index 2c16f1ab5e10..5be9a60a959f 100644
--- a/kernel/kcov.c
+++ b/kernel/kcov.c
@@ -241,7 +241,8 @@ static void kcov_put(struct kcov *kcov)
void kcov_task_init(struct task_struct *t)
{
- t->kcov_mode = KCOV_MODE_DISABLED;
+ WRITE_ONCE(t->kcov_mode, KCOV_MODE_DISABLED);
+ barrier();
t->kcov_size = 0;
t->kcov_area = NULL;
t->kcov = NULL;
diff --git a/kernel/kthread.c b/kernel/kthread.c
index 481951bf091d..1a481ae12dec 100644
--- a/kernel/kthread.c
+++ b/kernel/kthread.c
@@ -319,8 +319,14 @@ struct task_struct *__kthread_create_on_node(int (*threadfn)(void *data),
task = create->result;
if (!IS_ERR(task)) {
static const struct sched_param param = { .sched_priority = 0 };
+ char name[TASK_COMM_LEN];
- vsnprintf(task->comm, sizeof(task->comm), namefmt, args);
+ /*
+ * task is already visible to other tasks, so updating
+ * COMM must be protected.
+ */
+ vsnprintf(name, sizeof(name), namefmt, args);
+ set_task_comm(task, name);
/*
* root may have changed our (kthreadd's) priority or CPU mask.
* The kernel thread should not inherit these properties.
diff --git a/kernel/memremap.c b/kernel/memremap.c
index 895e6b76b25e..1a63739f48e8 100644
--- a/kernel/memremap.c
+++ b/kernel/memremap.c
@@ -348,10 +348,27 @@ void *devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap)
unsigned long pfn, pgoff, order;
pgprot_t pgprot = PAGE_KERNEL;
int error, nid, is_ram;
+ struct dev_pagemap *conflict_pgmap;
align_start = res->start & ~(SECTION_SIZE - 1);
align_size = ALIGN(res->start + resource_size(res), SECTION_SIZE)
- align_start;
+ align_end = align_start + align_size - 1;
+
+ conflict_pgmap = get_dev_pagemap(PHYS_PFN(align_start), NULL);
+ if (conflict_pgmap) {
+ dev_WARN(dev, "Conflicting mapping in same section\n");
+ put_dev_pagemap(conflict_pgmap);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ conflict_pgmap = get_dev_pagemap(PHYS_PFN(align_end), NULL);
+ if (conflict_pgmap) {
+ dev_WARN(dev, "Conflicting mapping in same section\n");
+ put_dev_pagemap(conflict_pgmap);
+ return ERR_PTR(-ENOMEM);
+ }
+
is_ram = region_intersects(align_start, align_size,
IORESOURCE_SYSTEM_RAM, IORES_DESC_NONE);
@@ -371,7 +388,6 @@ void *devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap)
mutex_lock(&pgmap_lock);
error = 0;
- align_end = align_start + align_size - 1;
foreach_order_pgoff(res, order, pgoff) {
error = __radix_tree_insert(&pgmap_radix,
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 4c10be0f4843..34238a7d48f6 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -60,7 +60,7 @@ static const struct platform_s2idle_ops *s2idle_ops;
static DECLARE_WAIT_QUEUE_HEAD(s2idle_wait_head);
enum s2idle_states __read_mostly s2idle_state;
-static DEFINE_SPINLOCK(s2idle_lock);
+static DEFINE_RAW_SPINLOCK(s2idle_lock);
void s2idle_set_ops(const struct platform_s2idle_ops *ops)
{
@@ -78,12 +78,12 @@ static void s2idle_enter(void)
{
trace_suspend_resume(TPS("machine_suspend"), PM_SUSPEND_TO_IDLE, true);
- spin_lock_irq(&s2idle_lock);
+ raw_spin_lock_irq(&s2idle_lock);
if (pm_wakeup_pending())
goto out;
s2idle_state = S2IDLE_STATE_ENTER;
- spin_unlock_irq(&s2idle_lock);
+ raw_spin_unlock_irq(&s2idle_lock);
get_online_cpus();
cpuidle_resume();
@@ -97,11 +97,11 @@ static void s2idle_enter(void)
cpuidle_pause();
put_online_cpus();
- spin_lock_irq(&s2idle_lock);
+ raw_spin_lock_irq(&s2idle_lock);
out:
s2idle_state = S2IDLE_STATE_NONE;
- spin_unlock_irq(&s2idle_lock);
+ raw_spin_unlock_irq(&s2idle_lock);
trace_suspend_resume(TPS("machine_suspend"), PM_SUSPEND_TO_IDLE, false);
}
@@ -156,12 +156,12 @@ void s2idle_wake(void)
{
unsigned long flags;
- spin_lock_irqsave(&s2idle_lock, flags);
+ raw_spin_lock_irqsave(&s2idle_lock, flags);
if (s2idle_state > S2IDLE_STATE_NONE) {
s2idle_state = S2IDLE_STATE_WAKE;
wake_up(&s2idle_wait_head);
}
- spin_unlock_irqrestore(&s2idle_lock, flags);
+ raw_spin_unlock_irqrestore(&s2idle_lock, flags);
}
EXPORT_SYMBOL_GPL(s2idle_wake);
diff --git a/kernel/printk/printk_safe.c b/kernel/printk/printk_safe.c
index 449d67edfa4b..d7d091309054 100644
--- a/kernel/printk/printk_safe.c
+++ b/kernel/printk/printk_safe.c
@@ -281,7 +281,7 @@ void printk_safe_flush_on_panic(void)
* Make sure that we could access the main ring buffer.
* Do not risk a double release when more CPUs are up.
*/
- if (in_nmi() && raw_spin_is_locked(&logbuf_lock)) {
+ if (raw_spin_is_locked(&logbuf_lock)) {
if (num_online_cpus() > 1)
return;
diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c
index e13df951aca7..28592b62b1d5 100644
--- a/kernel/sched/cpufreq_schedutil.c
+++ b/kernel/sched/cpufreq_schedutil.c
@@ -183,22 +183,21 @@ static void sugov_get_util(struct sugov_cpu *sg_cpu)
static unsigned long sugov_aggregate_util(struct sugov_cpu *sg_cpu)
{
struct rq *rq = cpu_rq(sg_cpu->cpu);
- unsigned long util;
- if (rq->rt.rt_nr_running) {
- util = sg_cpu->max;
- } else {
- util = sg_cpu->util_dl;
- if (rq->cfs.h_nr_running)
- util += sg_cpu->util_cfs;
- }
+ if (rq->rt.rt_nr_running)
+ return sg_cpu->max;
/*
+ * Utilization required by DEADLINE must always be granted while, for
+ * FAIR, we use blocked utilization of IDLE CPUs as a mechanism to
+ * gracefully reduce the frequency when no tasks show up for longer
+ * periods of time.
+ *
* Ideally we would like to set util_dl as min/guaranteed freq and
* util_cfs + util_dl as requested freq. However, cpufreq is not yet
* ready for such an interface. So, we only do the latter for now.
*/
- return min(util, sg_cpu->max);
+ return min(sg_cpu->max, (sg_cpu->util_dl + sg_cpu->util_cfs));
}
static void sugov_set_iowait_boost(struct sugov_cpu *sg_cpu, u64 time, unsigned int flags)
diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c
index 2f6fa95de2d8..1ff523dae6e2 100644
--- a/kernel/stop_machine.c
+++ b/kernel/stop_machine.c
@@ -37,7 +37,7 @@ struct cpu_stop_done {
struct cpu_stopper {
struct task_struct *thread;
- spinlock_t lock;
+ raw_spinlock_t lock;
bool enabled; /* is this stopper enabled? */
struct list_head works; /* list of pending works */
@@ -81,13 +81,13 @@ static bool cpu_stop_queue_work(unsigned int cpu, struct cpu_stop_work *work)
unsigned long flags;
bool enabled;
- spin_lock_irqsave(&stopper->lock, flags);
+ raw_spin_lock_irqsave(&stopper->lock, flags);
enabled = stopper->enabled;
if (enabled)
__cpu_stop_queue_work(stopper, work, &wakeq);
else if (work->done)
cpu_stop_signal_done(work->done);
- spin_unlock_irqrestore(&stopper->lock, flags);
+ raw_spin_unlock_irqrestore(&stopper->lock, flags);
wake_up_q(&wakeq);
@@ -237,8 +237,8 @@ static int cpu_stop_queue_two_works(int cpu1, struct cpu_stop_work *work1,
DEFINE_WAKE_Q(wakeq);
int err;
retry:
- spin_lock_irq(&stopper1->lock);
- spin_lock_nested(&stopper2->lock, SINGLE_DEPTH_NESTING);
+ raw_spin_lock_irq(&stopper1->lock);
+ raw_spin_lock_nested(&stopper2->lock, SINGLE_DEPTH_NESTING);
err = -ENOENT;
if (!stopper1->enabled || !stopper2->enabled)
@@ -261,8 +261,8 @@ static int cpu_stop_queue_two_works(int cpu1, struct cpu_stop_work *work1,
__cpu_stop_queue_work(stopper1, work1, &wakeq);
__cpu_stop_queue_work(stopper2, work2, &wakeq);
unlock:
- spin_unlock(&stopper2->lock);
- spin_unlock_irq(&stopper1->lock);
+ raw_spin_unlock(&stopper2->lock);
+ raw_spin_unlock_irq(&stopper1->lock);
if (unlikely(err == -EDEADLK)) {
while (stop_cpus_in_progress)
@@ -461,9 +461,9 @@ static int cpu_stop_should_run(unsigned int cpu)
unsigned long flags;
int run;
- spin_lock_irqsave(&stopper->lock, flags);
+ raw_spin_lock_irqsave(&stopper->lock, flags);
run = !list_empty(&stopper->works);
- spin_unlock_irqrestore(&stopper->lock, flags);
+ raw_spin_unlock_irqrestore(&stopper->lock, flags);
return run;
}
@@ -474,13 +474,13 @@ static void cpu_stopper_thread(unsigned int cpu)
repeat:
work = NULL;
- spin_lock_irq(&stopper->lock);
+ raw_spin_lock_irq(&stopper->lock);
if (!list_empty(&stopper->works)) {
work = list_first_entry(&stopper->works,
struct cpu_stop_work, list);
list_del_init(&work->list);
}
- spin_unlock_irq(&stopper->lock);
+ raw_spin_unlock_irq(&stopper->lock);
if (work) {
cpu_stop_fn_t fn = work->fn;
@@ -554,7 +554,7 @@ static int __init cpu_stop_init(void)
for_each_possible_cpu(cpu) {
struct cpu_stopper *stopper = &per_cpu(cpu_stopper, cpu);
- spin_lock_init(&stopper->lock);
+ raw_spin_lock_init(&stopper->lock);
INIT_LIST_HEAD(&stopper->works);
}
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index 84f37420fcf5..e0ff8f94f237 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -453,8 +453,8 @@ static inline int __clocksource_watchdog_kthread(void) { return 0; }
static bool clocksource_is_watchdog(struct clocksource *cs) { return false; }
void clocksource_mark_unstable(struct clocksource *cs) { }
-static void inline clocksource_watchdog_lock(unsigned long *flags) { }
-static void inline clocksource_watchdog_unlock(unsigned long *flags) { }
+static inline void clocksource_watchdog_lock(unsigned long *flags) { }
+static inline void clocksource_watchdog_unlock(unsigned long *flags) { }
#endif /* CONFIG_CLOCKSOURCE_WATCHDOG */
diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c
index 8b5bdcf64871..f14a547f6303 100644
--- a/kernel/trace/trace_events_trigger.c
+++ b/kernel/trace/trace_events_trigger.c
@@ -681,6 +681,8 @@ event_trigger_callback(struct event_command *cmd_ops,
goto out_free;
out_reg:
+ /* Up the trigger_data count to make sure reg doesn't free it on failure */
+ event_trigger_init(trigger_ops, trigger_data);
ret = cmd_ops->reg(glob, trigger_ops, trigger_data, file);
/*
* The above returns on success the # of functions enabled,
@@ -688,11 +690,13 @@ event_trigger_callback(struct event_command *cmd_ops,
* Consider no functions a failure too.
*/
if (!ret) {
+ cmd_ops->unreg(glob, trigger_ops, trigger_data, file);
ret = -ENOENT;
- goto out_free;
- } else if (ret < 0)
- goto out_free;
- ret = 0;
+ } else if (ret > 0)
+ ret = 0;
+
+ /* Down the counter of trigger_data or free it if not used anymore */
+ event_trigger_free(trigger_ops, trigger_data);
out:
return ret;
@@ -1418,6 +1422,9 @@ int event_enable_trigger_func(struct event_command *cmd_ops,
goto out;
}
+ /* Up the trigger_data count to make sure nothing frees it on failure */
+ event_trigger_init(trigger_ops, trigger_data);
+
if (trigger) {
number = strsep(&trigger, ":");
@@ -1468,6 +1475,7 @@ int event_enable_trigger_func(struct event_command *cmd_ops,
goto out_disable;
/* Just return zero, not the number of enabled functions */
ret = 0;
+ event_trigger_free(trigger_ops, trigger_data);
out:
return ret;
@@ -1478,7 +1486,7 @@ int event_enable_trigger_func(struct event_command *cmd_ops,
out_free:
if (cmd_ops->set_filter)
cmd_ops->set_filter(NULL, trigger_data, NULL);
- kfree(trigger_data);
+ event_trigger_free(trigger_ops, trigger_data);
kfree(enable_data);
goto out;
}
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index eebc7c92f6d0..dd88cc0af065 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -400,11 +400,10 @@ static struct trace_kprobe *find_trace_kprobe(const char *event,
static int
enable_trace_kprobe(struct trace_kprobe *tk, struct trace_event_file *file)
{
+ struct event_file_link *link = NULL;
int ret = 0;
if (file) {
- struct event_file_link *link;
-
link = kmalloc(sizeof(*link), GFP_KERNEL);
if (!link) {
ret = -ENOMEM;
@@ -424,6 +423,18 @@ enable_trace_kprobe(struct trace_kprobe *tk, struct trace_event_file *file)
else
ret = enable_kprobe(&tk->rp.kp);
}
+
+ if (ret) {
+ if (file) {
+ /* Notice the if is true on not WARN() */
+ if (!WARN_ON_ONCE(!link))
+ list_del_rcu(&link->list);
+ kfree(link);
+ tk->tp.flags &= ~TP_FLAG_TRACE;
+ } else {
+ tk->tp.flags &= ~TP_FLAG_PROFILE;
+ }
+ }
out:
return ret;
}
diff --git a/lib/dma-direct.c b/lib/dma-direct.c
index bbfb229aa067..970d39155618 100644
--- a/lib/dma-direct.c
+++ b/lib/dma-direct.c
@@ -84,6 +84,13 @@ void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle,
__free_pages(page, page_order);
page = NULL;
+ if (IS_ENABLED(CONFIG_ZONE_DMA32) &&
+ dev->coherent_dma_mask < DMA_BIT_MASK(64) &&
+ !(gfp & (GFP_DMA32 | GFP_DMA))) {
+ gfp |= GFP_DMA32;
+ goto again;
+ }
+
if (IS_ENABLED(CONFIG_ZONE_DMA) &&
dev->coherent_dma_mask < DMA_BIT_MASK(32) &&
!(gfp & GFP_DMA)) {
diff --git a/mm/slub.c b/mm/slub.c
index 613c8dc2f409..067db0ff7496 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -711,7 +711,7 @@ void object_err(struct kmem_cache *s, struct page *page,
print_trailer(s, page, object);
}
-static void slab_err(struct kmem_cache *s, struct page *page,
+static __printf(3, 4) void slab_err(struct kmem_cache *s, struct page *page,
const char *fmt, ...)
{
va_list args;
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index ebff729cc956..9ff21a12ea00 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1519,7 +1519,7 @@ static void __vunmap(const void *addr, int deallocate_pages)
addr))
return;
- area = remove_vm_area(addr);
+ area = find_vmap_area((unsigned long)addr)->vm;
if (unlikely(!area)) {
WARN(1, KERN_ERR "Trying to vfree() nonexistent vm area (%p)\n",
addr);
@@ -1529,6 +1529,7 @@ static void __vunmap(const void *addr, int deallocate_pages)
debug_check_no_locks_freed(addr, get_vm_area_size(area));
debug_check_no_obj_freed(addr, get_vm_area_size(area));
+ remove_vm_area(addr);
if (deallocate_pages) {
int i;
diff --git a/net/core/dev.c b/net/core/dev.c
index 2af787e8b130..1ccc2a2ac2e9 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -7113,16 +7113,19 @@ int dev_change_tx_queue_len(struct net_device *dev, unsigned long new_len)
dev->tx_queue_len = new_len;
res = call_netdevice_notifiers(NETDEV_CHANGE_TX_QUEUE_LEN, dev);
res = notifier_to_errno(res);
- if (res) {
- netdev_err(dev,
- "refused to change device tx_queue_len\n");
- dev->tx_queue_len = orig_len;
- return res;
- }
- return dev_qdisc_change_tx_queue_len(dev);
+ if (res)
+ goto err_rollback;
+ res = dev_qdisc_change_tx_queue_len(dev);
+ if (res)
+ goto err_rollback;
}
return 0;
+
+err_rollback:
+ netdev_err(dev, "refused to change device tx_queue_len\n");
+ dev->tx_queue_len = orig_len;
+ return res;
}
/**
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 511d6748ea5f..6901349f07d7 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -292,19 +292,19 @@ __be32 fib_compute_spec_dst(struct sk_buff *skb)
return ip_hdr(skb)->daddr;
in_dev = __in_dev_get_rcu(dev);
- BUG_ON(!in_dev);
net = dev_net(dev);
scope = RT_SCOPE_UNIVERSE;
if (!ipv4_is_zeronet(ip_hdr(skb)->saddr)) {
+ bool vmark = in_dev && IN_DEV_SRC_VMARK(in_dev);
struct flowi4 fl4 = {
.flowi4_iif = LOOPBACK_IFINDEX,
.flowi4_oif = l3mdev_master_ifindex_rcu(dev),
.daddr = ip_hdr(skb)->saddr,
.flowi4_tos = RT_TOS(ip_hdr(skb)->tos),
.flowi4_scope = scope,
- .flowi4_mark = IN_DEV_SRC_VMARK(in_dev) ? skb->mark : 0,
+ .flowi4_mark = vmark ? skb->mark : 0,
};
if (!fib_lookup(net, &fl4, &res, 0))
return FIB_RES_PREFSRC(net, res);
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 43f620feb1c4..13722462d99b 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -748,6 +748,11 @@ static void __init ic_bootp_init_ext(u8 *e)
*/
static inline void __init ic_bootp_init(void)
{
+ /* Re-initialise all name servers to NONE, in case any were set via the
+ * "ip=" or "nfsaddrs=" kernel command line parameters: any IP addresses
+ * specified there will already have been decoded but are no longer
+ * needed
+ */
ic_nameservers_predef();
dev_add_pack(&bootp_packet_type);
@@ -1368,6 +1373,13 @@ static int __init ip_auto_config(void)
int err;
unsigned int i;
+ /* Initialise all name servers to NONE (but only if the "ip=" or
+ * "nfsaddrs=" kernel command line parameters weren't decoded, otherwise
+ * we'll overwrite the IP addresses specified there)
+ */
+ if (ic_set_manually == 0)
+ ic_nameservers_predef();
+
#ifdef CONFIG_PROC_FS
proc_create("pnp", 0444, init_net.proc_net, &pnp_seq_fops);
#endif /* CONFIG_PROC_FS */
@@ -1588,6 +1600,7 @@ static int __init ip_auto_config_setup(char *addrs)
return 1;
}
+ /* Initialise all name servers to NONE */
ic_nameservers_predef();
/* Parse string for static IP assignment. */
diff --git a/net/ipv4/tcp_bbr.c b/net/ipv4/tcp_bbr.c
index 58e2f479ffb4..4bfff3c87e8e 100644
--- a/net/ipv4/tcp_bbr.c
+++ b/net/ipv4/tcp_bbr.c
@@ -354,6 +354,10 @@ static u32 bbr_target_cwnd(struct sock *sk, u32 bw, int gain)
/* Reduce delayed ACKs by rounding up cwnd to the next even number. */
cwnd = (cwnd + 1) & ~1U;
+ /* Ensure gain cycling gets inflight above BDP even for small BDPs. */
+ if (bbr->mode == BBR_PROBE_BW && gain > BBR_UNIT)
+ cwnd += 2;
+
return cwnd;
}
diff --git a/net/ipv4/tcp_dctcp.c b/net/ipv4/tcp_dctcp.c
index c78fb53988a1..1a9b88c8cf72 100644
--- a/net/ipv4/tcp_dctcp.c
+++ b/net/ipv4/tcp_dctcp.c
@@ -138,7 +138,7 @@ static void dctcp_ce_state_0_to_1(struct sock *sk)
*/
if (inet_csk(sk)->icsk_ack.pending & ICSK_ACK_TIMER)
__tcp_send_ack(sk, ca->prior_rcv_nxt);
- tcp_enter_quickack_mode(sk);
+ tcp_enter_quickack_mode(sk, 1);
}
ca->prior_rcv_nxt = tp->rcv_nxt;
@@ -159,7 +159,7 @@ static void dctcp_ce_state_1_to_0(struct sock *sk)
*/
if (inet_csk(sk)->icsk_ack.pending & ICSK_ACK_TIMER)
__tcp_send_ack(sk, ca->prior_rcv_nxt);
- tcp_enter_quickack_mode(sk);
+ tcp_enter_quickack_mode(sk, 1);
}
ca->prior_rcv_nxt = tp->rcv_nxt;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 0f5e9510c3fa..4f115830f6a8 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -184,21 +184,23 @@ static void tcp_measure_rcv_mss(struct sock *sk, const struct sk_buff *skb)
}
}
-static void tcp_incr_quickack(struct sock *sk)
+static void tcp_incr_quickack(struct sock *sk, unsigned int max_quickacks)
{
struct inet_connection_sock *icsk = inet_csk(sk);
unsigned int quickacks = tcp_sk(sk)->rcv_wnd / (2 * icsk->icsk_ack.rcv_mss);
if (quickacks == 0)
quickacks = 2;
+ quickacks = min(quickacks, max_quickacks);
if (quickacks > icsk->icsk_ack.quick)
- icsk->icsk_ack.quick = min(quickacks, TCP_MAX_QUICKACKS);
+ icsk->icsk_ack.quick = quickacks;
}
-void tcp_enter_quickack_mode(struct sock *sk)
+void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks)
{
struct inet_connection_sock *icsk = inet_csk(sk);
- tcp_incr_quickack(sk);
+
+ tcp_incr_quickack(sk, max_quickacks);
icsk->icsk_ack.pingpong = 0;
icsk->icsk_ack.ato = TCP_ATO_MIN;
}
@@ -225,8 +227,15 @@ static void tcp_ecn_queue_cwr(struct tcp_sock *tp)
static void tcp_ecn_accept_cwr(struct tcp_sock *tp, const struct sk_buff *skb)
{
- if (tcp_hdr(skb)->cwr)
+ if (tcp_hdr(skb)->cwr) {
tp->ecn_flags &= ~TCP_ECN_DEMAND_CWR;
+
+ /* If the sender is telling us it has entered CWR, then its
+ * cwnd may be very low (even just 1 packet), so we should ACK
+ * immediately.
+ */
+ tcp_enter_quickack_mode((struct sock *)tp, 2);
+ }
}
static void tcp_ecn_withdraw_cwr(struct tcp_sock *tp)
@@ -234,8 +243,10 @@ static void tcp_ecn_withdraw_cwr(struct tcp_sock *tp)
tp->ecn_flags &= ~TCP_ECN_DEMAND_CWR;
}
-static void __tcp_ecn_check_ce(struct tcp_sock *tp, const struct sk_buff *skb)
+static void __tcp_ecn_check_ce(struct sock *sk, const struct sk_buff *skb)
{
+ struct tcp_sock *tp = tcp_sk(sk);
+
switch (TCP_SKB_CB(skb)->ip_dsfield & INET_ECN_MASK) {
case INET_ECN_NOT_ECT:
/* Funny extension: if ECT is not set on a segment,
@@ -243,31 +254,31 @@ static void __tcp_ecn_check_ce(struct tcp_sock *tp, const struct sk_buff *skb)
* it is probably a retransmit.
*/
if (tp->ecn_flags & TCP_ECN_SEEN)
- tcp_enter_quickack_mode((struct sock *)tp);
+ tcp_enter_quickack_mode(sk, 2);
break;
case INET_ECN_CE:
- if (tcp_ca_needs_ecn((struct sock *)tp))
- tcp_ca_event((struct sock *)tp, CA_EVENT_ECN_IS_CE);
+ if (tcp_ca_needs_ecn(sk))
+ tcp_ca_event(sk, CA_EVENT_ECN_IS_CE);
if (!(tp->ecn_flags & TCP_ECN_DEMAND_CWR)) {
/* Better not delay acks, sender can have a very low cwnd */
- tcp_enter_quickack_mode((struct sock *)tp);
+ tcp_enter_quickack_mode(sk, 2);
tp->ecn_flags |= TCP_ECN_DEMAND_CWR;
}
tp->ecn_flags |= TCP_ECN_SEEN;
break;
default:
- if (tcp_ca_needs_ecn((struct sock *)tp))
- tcp_ca_event((struct sock *)tp, CA_EVENT_ECN_NO_CE);
+ if (tcp_ca_needs_ecn(sk))
+ tcp_ca_event(sk, CA_EVENT_ECN_NO_CE);
tp->ecn_flags |= TCP_ECN_SEEN;
break;
}
}
-static void tcp_ecn_check_ce(struct tcp_sock *tp, const struct sk_buff *skb)
+static void tcp_ecn_check_ce(struct sock *sk, const struct sk_buff *skb)
{
- if (tp->ecn_flags & TCP_ECN_OK)
- __tcp_ecn_check_ce(tp, skb);
+ if (tcp_sk(sk)->ecn_flags & TCP_ECN_OK)
+ __tcp_ecn_check_ce(sk, skb);
}
static void tcp_ecn_rcv_synack(struct tcp_sock *tp, const struct tcphdr *th)
@@ -666,7 +677,7 @@ static void tcp_event_data_recv(struct sock *sk, struct sk_buff *skb)
/* The _first_ data packet received, initialize
* delayed ACK engine.
*/
- tcp_incr_quickack(sk);
+ tcp_incr_quickack(sk, TCP_MAX_QUICKACKS);
icsk->icsk_ack.ato = TCP_ATO_MIN;
} else {
int m = now - icsk->icsk_ack.lrcvtime;
@@ -682,13 +693,13 @@ static void tcp_event_data_recv(struct sock *sk, struct sk_buff *skb)
/* Too long gap. Apparently sender failed to
* restart window, so that we send ACKs quickly.
*/
- tcp_incr_quickack(sk);
+ tcp_incr_quickack(sk, TCP_MAX_QUICKACKS);
sk_mem_reclaim(sk);
}
}
icsk->icsk_ack.lrcvtime = now;
- tcp_ecn_check_ce(tp, skb);
+ tcp_ecn_check_ce(sk, skb);
if (skb->len >= 128)
tcp_grow_window(sk, skb);
@@ -4136,7 +4147,7 @@ static void tcp_send_dupack(struct sock *sk, const struct sk_buff *skb)
if (TCP_SKB_CB(skb)->end_seq != TCP_SKB_CB(skb)->seq &&
before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) {
NET_INC_STATS(sock_net(sk), LINUX_MIB_DELAYEDACKLOST);
- tcp_enter_quickack_mode(sk);
+ tcp_enter_quickack_mode(sk, TCP_MAX_QUICKACKS);
if (tcp_is_sack(tp) && sock_net(sk)->ipv4.sysctl_tcp_dsack) {
u32 end_seq = TCP_SKB_CB(skb)->end_seq;
@@ -4404,7 +4415,7 @@ static void tcp_data_queue_ofo(struct sock *sk, struct sk_buff *skb)
u32 seq, end_seq;
bool fragstolen;
- tcp_ecn_check_ce(tp, skb);
+ tcp_ecn_check_ce(sk, skb);
if (unlikely(tcp_try_rmem_schedule(sk, skb, skb->truesize))) {
NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPOFODROP);
@@ -4667,7 +4678,7 @@ static void tcp_data_queue(struct sock *sk, struct sk_buff *skb)
tcp_dsack_set(sk, TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq);
out_of_window:
- tcp_enter_quickack_mode(sk);
+ tcp_enter_quickack_mode(sk, TCP_MAX_QUICKACKS);
inet_csk_schedule_ack(sk);
drop:
tcp_drop(sk, skb);
@@ -4678,8 +4689,6 @@ static void tcp_data_queue(struct sock *sk, struct sk_buff *skb)
if (!before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt + tcp_receive_window(tp)))
goto out_of_window;
- tcp_enter_quickack_mode(sk);
-
if (before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) {
/* Partial packet, seq < rcv_next < end_seq */
SOCK_DEBUG(sk, "partial packet: rcv_next %X seq %X - %X\n",
@@ -5746,7 +5755,7 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb,
* to stand against the temptation 8) --ANK
*/
inet_csk_schedule_ack(sk);
- tcp_enter_quickack_mode(sk);
+ tcp_enter_quickack_mode(sk, TCP_MAX_QUICKACKS);
inet_csk_reset_xmit_timer(sk, ICSK_TIME_DACK,
TCP_DELACK_MAX, TCP_RTO_MAX);
diff --git a/net/netfilter/ipset/ip_set_hash_gen.h b/net/netfilter/ipset/ip_set_hash_gen.h
index bbad940c0137..8a33dac4e805 100644
--- a/net/netfilter/ipset/ip_set_hash_gen.h
+++ b/net/netfilter/ipset/ip_set_hash_gen.h
@@ -1234,7 +1234,10 @@ IPSET_TOKEN(HTYPE, _create)(struct net *net, struct ip_set *set,
pr_debug("Create set %s with family %s\n",
set->name, set->family == NFPROTO_IPV4 ? "inet" : "inet6");
-#ifndef IP_SET_PROTO_UNDEF
+#ifdef IP_SET_PROTO_UNDEF
+ if (set->family != NFPROTO_UNSPEC)
+ return -IPSET_ERR_INVALID_FAMILY;
+#else
if (!(set->family == NFPROTO_IPV4 || set->family == NFPROTO_IPV6))
return -IPSET_ERR_INVALID_FAMILY;
#endif
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 501e48a7965b..8d8dfe417014 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -2728,12 +2728,13 @@ static struct nft_set *nf_tables_set_lookup_byid(const struct net *net,
u32 id = ntohl(nla_get_be32(nla));
list_for_each_entry(trans, &net->nft.commit_list, list) {
- struct nft_set *set = nft_trans_set(trans);
+ if (trans->msg_type == NFT_MSG_NEWSET) {
+ struct nft_set *set = nft_trans_set(trans);
- if (trans->msg_type == NFT_MSG_NEWSET &&
- id == nft_trans_set_id(trans) &&
- nft_active_genmask(set, genmask))
- return set;
+ if (id == nft_trans_set_id(trans) &&
+ nft_active_genmask(set, genmask))
+ return set;
+ }
}
return ERR_PTR(-ENOENT);
}
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 2e2dd88fc79f..890f22f90344 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1009,6 +1009,11 @@ static int netlink_bind(struct socket *sock, struct sockaddr *addr,
return err;
}
+ if (nlk->ngroups == 0)
+ groups = 0;
+ else
+ groups &= (1ULL << nlk->ngroups) - 1;
+
bound = nlk->bound;
if (bound) {
/* Ensure nlk->portid is up-to-date. */
diff --git a/net/rds/ib_frmr.c b/net/rds/ib_frmr.c
index 48332a6ed738..d152e48ea371 100644
--- a/net/rds/ib_frmr.c
+++ b/net/rds/ib_frmr.c
@@ -344,6 +344,11 @@ struct rds_ib_mr *rds_ib_reg_frmr(struct rds_ib_device *rds_ibdev,
struct rds_ib_frmr *frmr;
int ret;
+ if (!ic) {
+ /* TODO: Add FRWR support for RDS_GET_MR using proxy qp*/
+ return ERR_PTR(-EOPNOTSUPP);
+ }
+
do {
if (ibmr)
rds_ib_free_frmr(ibmr, true);
diff --git a/net/rds/ib_mr.h b/net/rds/ib_mr.h
index 0ea4ab017a8c..655f01d427fe 100644
--- a/net/rds/ib_mr.h
+++ b/net/rds/ib_mr.h
@@ -115,7 +115,8 @@ void rds_ib_get_mr_info(struct rds_ib_device *rds_ibdev,
struct rds_info_rdma_connection *iinfo);
void rds_ib_destroy_mr_pool(struct rds_ib_mr_pool *);
void *rds_ib_get_mr(struct scatterlist *sg, unsigned long nents,
- struct rds_sock *rs, u32 *key_ret);
+ struct rds_sock *rs, u32 *key_ret,
+ struct rds_connection *conn);
void rds_ib_sync_mr(void *trans_private, int dir);
void rds_ib_free_mr(void *trans_private, int invalidate);
void rds_ib_flush_mrs(void);
diff --git a/net/rds/ib_rdma.c b/net/rds/ib_rdma.c
index e678699268a2..2e49a40a5e11 100644
--- a/net/rds/ib_rdma.c
+++ b/net/rds/ib_rdma.c
@@ -537,11 +537,12 @@ void rds_ib_flush_mrs(void)
}
void *rds_ib_get_mr(struct scatterlist *sg, unsigned long nents,
- struct rds_sock *rs, u32 *key_ret)
+ struct rds_sock *rs, u32 *key_ret,
+ struct rds_connection *conn)
{
struct rds_ib_device *rds_ibdev;
struct rds_ib_mr *ibmr = NULL;
- struct rds_ib_connection *ic = rs->rs_conn->c_transport_data;
+ struct rds_ib_connection *ic = NULL;
int ret;
rds_ibdev = rds_ib_get_device(rs->rs_bound_addr);
@@ -550,6 +551,9 @@ void *rds_ib_get_mr(struct scatterlist *sg, unsigned long nents,
goto out;
}
+ if (conn)
+ ic = conn->c_transport_data;
+
if (!rds_ibdev->mr_8k_pool || !rds_ibdev->mr_1m_pool) {
ret = -ENODEV;
goto out;
@@ -559,17 +563,18 @@ void *rds_ib_get_mr(struct scatterlist *sg, unsigned long nents,
ibmr = rds_ib_reg_frmr(rds_ibdev, ic, sg, nents, key_ret);
else
ibmr = rds_ib_reg_fmr(rds_ibdev, sg, nents, key_ret);
- if (ibmr)
- rds_ibdev = NULL;
-
- out:
- if (!ibmr)
+ if (IS_ERR(ibmr)) {
+ ret = PTR_ERR(ibmr);
pr_warn("RDS/IB: rds_ib_get_mr failed (errno=%d)\n", ret);
+ } else {
+ return ibmr;
+ }
+ out:
if (rds_ibdev)
rds_ib_dev_put(rds_ibdev);
- return ibmr;
+ return ERR_PTR(ret);
}
void rds_ib_destroy_mr_pool(struct rds_ib_mr_pool *pool)
diff --git a/net/rds/rdma.c b/net/rds/rdma.c
index 634cfcb7bba6..80920e47f2c7 100644
--- a/net/rds/rdma.c
+++ b/net/rds/rdma.c
@@ -170,7 +170,8 @@ static int rds_pin_pages(unsigned long user_addr, unsigned int nr_pages,
}
static int __rds_rdma_map(struct rds_sock *rs, struct rds_get_mr_args *args,
- u64 *cookie_ret, struct rds_mr **mr_ret)
+ u64 *cookie_ret, struct rds_mr **mr_ret,
+ struct rds_conn_path *cp)
{
struct rds_mr *mr = NULL, *found;
unsigned int nr_pages;
@@ -269,7 +270,8 @@ static int __rds_rdma_map(struct rds_sock *rs, struct rds_get_mr_args *args,
* Note that dma_map() implies that pending writes are
* flushed to RAM, so no dma_sync is needed here. */
trans_private = rs->rs_transport->get_mr(sg, nents, rs,
- &mr->r_key);
+ &mr->r_key,
+ cp ? cp->cp_conn : NULL);
if (IS_ERR(trans_private)) {
for (i = 0 ; i < nents; i++)
@@ -330,7 +332,7 @@ int rds_get_mr(struct rds_sock *rs, char __user *optval, int optlen)
sizeof(struct rds_get_mr_args)))
return -EFAULT;
- return __rds_rdma_map(rs, &args, NULL, NULL);
+ return __rds_rdma_map(rs, &args, NULL, NULL, NULL);
}
int rds_get_mr_for_dest(struct rds_sock *rs, char __user *optval, int optlen)
@@ -354,7 +356,7 @@ int rds_get_mr_for_dest(struct rds_sock *rs, char __user *optval, int optlen)
new_args.cookie_addr = args.cookie_addr;
new_args.flags = args.flags;
- return __rds_rdma_map(rs, &new_args, NULL, NULL);
+ return __rds_rdma_map(rs, &new_args, NULL, NULL, NULL);
}
/*
@@ -782,7 +784,8 @@ int rds_cmsg_rdma_map(struct rds_sock *rs, struct rds_message *rm,
rm->m_rdma_cookie != 0)
return -EINVAL;
- return __rds_rdma_map(rs, CMSG_DATA(cmsg), &rm->m_rdma_cookie, &rm->rdma.op_rdma_mr);
+ return __rds_rdma_map(rs, CMSG_DATA(cmsg), &rm->m_rdma_cookie,
+ &rm->rdma.op_rdma_mr, rm->m_conn_path);
}
/*
diff --git a/net/rds/rds.h b/net/rds/rds.h
index f2272fb8cd45..60b3b787fbdb 100644
--- a/net/rds/rds.h
+++ b/net/rds/rds.h
@@ -464,6 +464,8 @@ struct rds_message {
struct scatterlist *op_sg;
} data;
};
+
+ struct rds_conn_path *m_conn_path;
};
/*
@@ -544,7 +546,8 @@ struct rds_transport {
unsigned int avail);
void (*exit)(void);
void *(*get_mr)(struct scatterlist *sg, unsigned long nr_sg,
- struct rds_sock *rs, u32 *key_ret);
+ struct rds_sock *rs, u32 *key_ret,
+ struct rds_connection *conn);
void (*sync_mr)(void *trans_private, int direction);
void (*free_mr)(void *trans_private, int invalidate);
void (*flush_mrs)(void);
diff --git a/net/rds/send.c b/net/rds/send.c
index 94c7f74909be..59f17a2335f4 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -1169,6 +1169,13 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
rs->rs_conn = conn;
}
+ if (conn->c_trans->t_mp_capable)
+ cpath = &conn->c_path[rds_send_mprds_hash(rs, conn)];
+ else
+ cpath = &conn->c_path[0];
+
+ rm->m_conn_path = cpath;
+
/* Parse any control messages the user may have included. */
ret = rds_cmsg_send(rs, rm, msg, &allocated_mr);
if (ret) {
@@ -1192,11 +1199,6 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
goto out;
}
- if (conn->c_trans->t_mp_capable)
- cpath = &conn->c_path[rds_send_mprds_hash(rs, conn)];
- else
- cpath = &conn->c_path[0];
-
if (rds_destroy_pending(conn)) {
ret = -EAGAIN;
goto out;
diff --git a/net/rxrpc/conn_event.c b/net/rxrpc/conn_event.c
index 1350f1be8037..8229a52c2acd 100644
--- a/net/rxrpc/conn_event.c
+++ b/net/rxrpc/conn_event.c
@@ -70,7 +70,7 @@ static void rxrpc_conn_retransmit_call(struct rxrpc_connection *conn,
iov[2].iov_len = sizeof(ack_info);
pkt.whdr.epoch = htonl(conn->proto.epoch);
- pkt.whdr.cid = htonl(conn->proto.cid);
+ pkt.whdr.cid = htonl(conn->proto.cid | channel);
pkt.whdr.callNumber = htonl(call_id);
pkt.whdr.seq = 0;
pkt.whdr.type = chan->last_type;
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index 74d0bd7e76d7..1309b5509ef2 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -449,6 +449,7 @@ int ima_read_file(struct file *file, enum kernel_read_file_id read_id)
static int read_idmap[READING_MAX_ID] = {
[READING_FIRMWARE] = FIRMWARE_CHECK,
+ [READING_FIRMWARE_PREALLOC_BUFFER] = FIRMWARE_CHECK,
[READING_MODULE] = MODULE_CHECK,
[READING_KEXEC_IMAGE] = KEXEC_KERNEL_CHECK,
[READING_KEXEC_INITRAMFS] = KEXEC_INITRAMFS_CHECK,
diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c
index cefe613ef7b7..a68c7554f30f 100644
--- a/sound/pci/emu10k1/emupcm.c
+++ b/sound/pci/emu10k1/emupcm.c
@@ -1858,7 +1858,9 @@ int snd_emu10k1_pcm_efx(struct snd_emu10k1 *emu, int device)
if (!kctl)
return -ENOMEM;
kctl->id.device = device;
- snd_ctl_add(emu->card, kctl);
+ err = snd_ctl_add(emu->card, kctl);
+ if (err < 0)
+ return err;
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024);
diff --git a/sound/pci/emu10k1/memory.c b/sound/pci/emu10k1/memory.c
index 5865f3b90b34..dbc7d8d0e1c4 100644
--- a/sound/pci/emu10k1/memory.c
+++ b/sound/pci/emu10k1/memory.c
@@ -248,13 +248,13 @@ search_empty(struct snd_emu10k1 *emu, int size)
static int is_valid_page(struct snd_emu10k1 *emu, dma_addr_t addr)
{
if (addr & ~emu->dma_mask) {
- dev_err(emu->card->dev,
+ dev_err_ratelimited(emu->card->dev,
"max memory size is 0x%lx (addr = 0x%lx)!!\n",
emu->dma_mask, (unsigned long)addr);
return 0;
}
if (addr & (EMUPAGESIZE-1)) {
- dev_err(emu->card->dev, "page is not aligned\n");
+ dev_err_ratelimited(emu->card->dev, "page is not aligned\n");
return 0;
}
return 1;
@@ -345,7 +345,7 @@ snd_emu10k1_alloc_pages(struct snd_emu10k1 *emu, struct snd_pcm_substream *subst
else
addr = snd_pcm_sgbuf_get_addr(substream, ofs);
if (! is_valid_page(emu, addr)) {
- dev_err(emu->card->dev,
+ dev_err_ratelimited(emu->card->dev,
"emu: failure page = %d\n", idx);
mutex_unlock(&hdr->block_mutex);
return NULL;
diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c
index 73a67bc3586b..e3fb9c61017c 100644
--- a/sound/pci/fm801.c
+++ b/sound/pci/fm801.c
@@ -1068,11 +1068,19 @@ static int snd_fm801_mixer(struct fm801 *chip)
if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97_sec)) < 0)
return err;
}
- for (i = 0; i < FM801_CONTROLS; i++)
- snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls[i], chip));
+ for (i = 0; i < FM801_CONTROLS; i++) {
+ err = snd_ctl_add(chip->card,
+ snd_ctl_new1(&snd_fm801_controls[i], chip));
+ if (err < 0)
+ return err;
+ }
if (chip->multichannel) {
- for (i = 0; i < FM801_CONTROLS_MULTI; i++)
- snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls_multi[i], chip));
+ for (i = 0; i < FM801_CONTROLS_MULTI; i++) {
+ err = snd_ctl_add(chip->card,
+ snd_ctl_new1(&snd_fm801_controls_multi[i], chip));
+ if (err < 0)
+ return err;
+ }
}
return 0;
}
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 768ea8651993..84261ef02c93 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -39,6 +39,10 @@
/* Enable this to see controls for tuning purpose. */
/*#define ENABLE_TUNING_CONTROLS*/
+#ifdef ENABLE_TUNING_CONTROLS
+#include <sound/tlv.h>
+#endif
+
#define FLOAT_ZERO 0x00000000
#define FLOAT_ONE 0x3f800000
#define FLOAT_TWO 0x40000000
@@ -3068,8 +3072,8 @@ static int equalizer_ctl_put(struct snd_kcontrol *kcontrol,
return 1;
}
-static const DECLARE_TLV_DB_SCALE(voice_focus_db_scale, 2000, 100, 0);
-static const DECLARE_TLV_DB_SCALE(eq_db_scale, -2400, 100, 0);
+static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(voice_focus_db_scale, 2000, 100, 0);
+static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(eq_db_scale, -2400, 100, 0);
static int add_tuning_control(struct hda_codec *codec,
hda_nid_t pnid, hda_nid_t nid,
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 89df2d9f63d7..1544166631e3 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -385,8 +385,7 @@ static irqreturn_t fsl_ssi_isr(int irq, void *dev_id)
{
struct fsl_ssi *ssi = dev_id;
struct regmap *regs = ssi->regs;
- __be32 sisr;
- __be32 sisr2;
+ u32 sisr, sisr2;
regmap_read(regs, REG_SSI_SISR, &sisr);
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c
index 82402688bd8e..948505f74229 100644
--- a/sound/soc/soc-compress.c
+++ b/sound/soc/soc-compress.c
@@ -33,7 +33,7 @@ static int soc_compr_open(struct snd_compr_stream *cstream)
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- int ret = 0, __ret;
+ int ret;
mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
@@ -68,16 +68,15 @@ static int soc_compr_open(struct snd_compr_stream *cstream)
!component->driver->compr_ops->open)
continue;
- __ret = component->driver->compr_ops->open(cstream);
- if (__ret < 0) {
+ ret = component->driver->compr_ops->open(cstream);
+ if (ret < 0) {
dev_err(component->dev,
"Compress ASoC: can't open platform %s: %d\n",
- component->name, __ret);
- ret = __ret;
+ component->name, ret);
+ goto machine_err;
}
}
- if (ret < 0)
- goto machine_err;
+ component = NULL;
if (rtd->dai_link->compr_ops && rtd->dai_link->compr_ops->startup) {
ret = rtd->dai_link->compr_ops->startup(cstream);
@@ -97,17 +96,20 @@ static int soc_compr_open(struct snd_compr_stream *cstream)
machine_err:
for_each_rtdcom(rtd, rtdcom) {
- component = rtdcom->component;
+ struct snd_soc_component *err_comp = rtdcom->component;
+
+ if (err_comp == component)
+ break;
/* ignore duplication for now */
- if (platform && (component == &platform->component))
+ if (platform && (err_comp == &platform->component))
continue;
- if (!component->driver->compr_ops ||
- !component->driver->compr_ops->free)
+ if (!err_comp->driver->compr_ops ||
+ !err_comp->driver->compr_ops->free)
continue;
- component->driver->compr_ops->free(cstream);
+ err_comp->driver->compr_ops->free(cstream);
}
if (platform && platform->driver->compr_ops && platform->driver->compr_ops->free)
@@ -132,7 +134,7 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream)
struct snd_soc_dpcm *dpcm;
struct snd_soc_dapm_widget_list *list;
int stream;
- int ret = 0, __ret;
+ int ret;
if (cstream->direction == SND_COMPRESS_PLAYBACK)
stream = SNDRV_PCM_STREAM_PLAYBACK;
@@ -172,16 +174,15 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream)
!component->driver->compr_ops->open)
continue;
- __ret = component->driver->compr_ops->open(cstream);
- if (__ret < 0) {
+ ret = component->driver->compr_ops->open(cstream);
+ if (ret < 0) {
dev_err(component->dev,
"Compress ASoC: can't open platform %s: %d\n",
- component->name, __ret);
- ret = __ret;
+ component->name, ret);
+ goto machine_err;
}
}
- if (ret < 0)
- goto machine_err;
+ component = NULL;
if (fe->dai_link->compr_ops && fe->dai_link->compr_ops->startup) {
ret = fe->dai_link->compr_ops->startup(cstream);
@@ -236,17 +237,20 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream)
fe->dai_link->compr_ops->shutdown(cstream);
machine_err:
for_each_rtdcom(fe, rtdcom) {
- component = rtdcom->component;
+ struct snd_soc_component *err_comp = rtdcom->component;
+
+ if (err_comp == component)
+ break;
/* ignore duplication for now */
- if (platform && (component == &platform->component))
+ if (platform && (err_comp == &platform->component))
continue;
- if (!component->driver->compr_ops ||
- !component->driver->compr_ops->free)
+ if (!err_comp->driver->compr_ops ||
+ !err_comp->driver->compr_ops->free)
continue;
- component->driver->compr_ops->free(cstream);
+ err_comp->driver->compr_ops->free(cstream);
}
if (platform && platform->driver->compr_ops && platform->driver->compr_ops->free)
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 68d9dc930096..d800b99ba5cc 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -1965,8 +1965,10 @@ int dpcm_be_dai_shutdown(struct snd_soc_pcm_runtime *fe, int stream)
continue;
if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE) &&
- (be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN))
- continue;
+ (be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN)) {
+ soc_pcm_hw_free(be_substream);
+ be->dpcm[stream].state = SND_SOC_DPCM_STATE_HW_FREE;
+ }
dev_dbg(be->dev, "ASoC: close BE %s\n",
be->dai_link->name);
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index 986b8b2f90fb..f1b4e3099513 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -2006,6 +2006,13 @@ static void set_link_hw_format(struct snd_soc_dai_link *link,
link->dai_fmt = hw_config->fmt & SND_SOC_DAIFMT_FORMAT_MASK;
+ /* clock gating */
+ if (hw_config->clock_gated == SND_SOC_TPLG_DAI_CLK_GATE_GATED)
+ link->dai_fmt |= SND_SOC_DAIFMT_GATED;
+ else if (hw_config->clock_gated ==
+ SND_SOC_TPLG_DAI_CLK_GATE_CONT)
+ link->dai_fmt |= SND_SOC_DAIFMT_CONT;
+
/* clock signal polarity */
invert_bclk = hw_config->invert_bclk;
invert_fsync = hw_config->invert_fsync;
@@ -2019,13 +2026,15 @@ static void set_link_hw_format(struct snd_soc_dai_link *link,
link->dai_fmt |= SND_SOC_DAIFMT_IB_IF;
/* clock masters */
- bclk_master = hw_config->bclk_master;
- fsync_master = hw_config->fsync_master;
- if (!bclk_master && !fsync_master)
+ bclk_master = (hw_config->bclk_master ==
+ SND_SOC_TPLG_BCLK_CM);
+ fsync_master = (hw_config->fsync_master ==
+ SND_SOC_TPLG_FSYNC_CM);
+ if (bclk_master && fsync_master)
link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM;
- else if (bclk_master && !fsync_master)
- link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFM;
else if (!bclk_master && fsync_master)
+ link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFM;
+ else if (bclk_master && !fsync_master)
link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFS;
else
link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFS;
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 3cbfae6604f9..d8a46d46bcd2 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -1311,7 +1311,7 @@ static void retire_capture_urb(struct snd_usb_substream *subs,
if (bytes % (runtime->sample_bits >> 3) != 0) {
int oldbytes = bytes;
bytes = frames * stride;
- dev_warn(&subs->dev->dev,
+ dev_warn_ratelimited(&subs->dev->dev,
"Corrected urb data len. %d->%d\n",
oldbytes, bytes);
}
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index e37608a87dba..155d2570274f 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -73,6 +73,7 @@ static void inc_group_count(struct list_head *list,
%type <num> value_sym
%type <head> event_config
%type <head> opt_event_config
+%type <head> opt_pmu_config
%type <term> event_term
%type <head> event_pmu
%type <head> event_legacy_symbol
@@ -224,7 +225,7 @@ event_def: event_pmu |
event_bpf_file
event_pmu:
-PE_NAME opt_event_config
+PE_NAME opt_pmu_config
{
struct list_head *list, *orig_terms, *terms;
@@ -496,6 +497,17 @@ opt_event_config:
$$ = NULL;
}
+opt_pmu_config:
+'/' event_config '/'
+{
+ $$ = $2;
+}
+|
+'/' '/'
+{
+ $$ = NULL;
+}
+
start_terms: event_config
{
struct parse_events_state *parse_state = _parse_state;
diff --git a/tools/testing/selftests/filesystems/Makefile b/tools/testing/selftests/filesystems/Makefile
index 5c7d7001ad37..129880fb42d3 100644
--- a/tools/testing/selftests/filesystems/Makefile
+++ b/tools/testing/selftests/filesystems/Makefile
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
+CFLAGS += -I../../../../usr/include/
TEST_GEN_PROGS := devpts_pts
TEST_GEN_PROGS_EXTENDED := dnotify_test
diff --git a/tools/testing/selftests/filesystems/devpts_pts.c b/tools/testing/selftests/filesystems/devpts_pts.c
index b9055e974289..a425840dc30c 100644
--- a/tools/testing/selftests/filesystems/devpts_pts.c
+++ b/tools/testing/selftests/filesystems/devpts_pts.c
@@ -8,9 +8,10 @@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
-#include <sys/ioctl.h>
+#include <asm/ioctls.h>
#include <sys/mount.h>
#include <sys/wait.h>
+#include "../kselftest.h"
static bool terminal_dup2(int duplicate, int original)
{
@@ -125,10 +126,12 @@ static int do_tiocgptpeer(char *ptmx, char *expected_procfd_contents)
if (errno == EINVAL) {
fprintf(stderr, "TIOCGPTPEER is not supported. "
"Skipping test.\n");
- fret = EXIT_SUCCESS;
+ fret = KSFT_SKIP;
+ } else {
+ fprintf(stderr,
+ "Failed to perform TIOCGPTPEER ioctl\n");
+ fret = EXIT_FAILURE;
}
-
- fprintf(stderr, "Failed to perform TIOCGPTPEER ioctl\n");
goto do_cleanup;
}
@@ -281,7 +284,7 @@ int main(int argc, char *argv[])
if (!isatty(STDIN_FILENO)) {
fprintf(stderr, "Standard input file desciptor is not attached "
"to a terminal. Skipping test\n");
- exit(EXIT_FAILURE);
+ exit(KSFT_SKIP);
}
ret = unshare(CLONE_NEWNS);
diff --git a/tools/testing/selftests/intel_pstate/run.sh b/tools/testing/selftests/intel_pstate/run.sh
index c670359becc6..928978804342 100755
--- a/tools/testing/selftests/intel_pstate/run.sh
+++ b/tools/testing/selftests/intel_pstate/run.sh
@@ -30,9 +30,12 @@
EVALUATE_ONLY=0
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+
if ! uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/ | grep -q x86; then
echo "$0 # Skipped: Test can only run on x86 architectures."
- exit 0
+ exit $ksft_skip
fi
max_cpus=$(($(nproc)-1))
@@ -48,11 +51,12 @@ function run_test () {
echo "sleeping for 5 seconds"
sleep 5
- num_freqs=$(cat /proc/cpuinfo | grep MHz | sort -u | wc -l)
- if [ $num_freqs -le 2 ]; then
- cat /proc/cpuinfo | grep MHz | sort -u | tail -1 > /tmp/result.$1
+ grep MHz /proc/cpuinfo | sort -u > /tmp/result.freqs
+ num_freqs=$(wc -l /tmp/result.freqs | awk ' { print $1 } ')
+ if [ $num_freqs -ge 2 ]; then
+ tail -n 1 /tmp/result.freqs > /tmp/result.$1
else
- cat /proc/cpuinfo | grep MHz | sort -u > /tmp/result.$1
+ cp /tmp/result.freqs /tmp/result.$1
fi
./msr 0 >> /tmp/result.$1
@@ -82,21 +86,20 @@ _max_freq=$(cpupower frequency-info -l | tail -1 | awk ' { print $2 } ')
max_freq=$(($_max_freq / 1000))
-for freq in `seq $max_freq -100 $min_freq`
+[ $EVALUATE_ONLY -eq 0 ] && for freq in `seq $max_freq -100 $min_freq`
do
echo "Setting maximum frequency to $freq"
cpupower frequency-set -g powersave --max=${freq}MHz >& /dev/null
- [ $EVALUATE_ONLY -eq 0 ] && run_test $freq
+ run_test $freq
done
-echo "=============================================================================="
+[ $EVALUATE_ONLY -eq 0 ] && cpupower frequency-set -g powersave --max=${max_freq}MHz >& /dev/null
+echo "=============================================================================="
echo "The marketing frequency of the cpu is $mkt_freq MHz"
echo "The maximum frequency of the cpu is $max_freq MHz"
echo "The minimum frequency of the cpu is $min_freq MHz"
-cpupower frequency-set -g powersave --max=${max_freq}MHz >& /dev/null
-
# make a pretty table
echo "Target Actual Difference MSR(0x199) max_perf_pct"
for freq in `seq $max_freq -100 $min_freq`
@@ -104,10 +107,6 @@ do
result_freq=$(cat /tmp/result.${freq} | grep "cpu MHz" | awk ' { print $4 } ' | awk -F "." ' { print $1 } ')
msr=$(cat /tmp/result.${freq} | grep "msr" | awk ' { print $3 } ')
max_perf_pct=$(cat /tmp/result.${freq} | grep "max_perf_pct" | awk ' { print $2 } ' )
- if [ $result_freq -eq $freq ]; then
- echo " $freq $result_freq 0 $msr $(($max_perf_pct*3300))"
- else
- echo " $freq $result_freq $(($result_freq-$freq)) $msr $(($max_perf_pct*$max_freq))"
- fi
+ echo " $freq $result_freq $(($result_freq-$freq)) $msr $(($max_perf_pct*$max_freq))"
done
exit 0
diff --git a/tools/testing/selftests/kvm/lib/assert.c b/tools/testing/selftests/kvm/lib/assert.c
index c9f5b7d4ce38..cd01144d27c8 100644
--- a/tools/testing/selftests/kvm/lib/assert.c
+++ b/tools/testing/selftests/kvm/lib/assert.c
@@ -13,6 +13,8 @@
#include <execinfo.h>
#include <sys/syscall.h>
+#include "../../kselftest.h"
+
/* Dumps the current stack trace to stderr. */
static void __attribute__((noinline)) test_dump_stack(void);
static void test_dump_stack(void)
@@ -70,8 +72,9 @@ test_assert(bool exp, const char *exp_str,
fprintf(stderr, "==== Test Assertion Failure ====\n"
" %s:%u: %s\n"
- " pid=%d tid=%d\n",
- file, line, exp_str, getpid(), gettid());
+ " pid=%d tid=%d - %s\n",
+ file, line, exp_str, getpid(), gettid(),
+ strerror(errno));
test_dump_stack();
if (fmt) {
fputs(" ", stderr);
@@ -80,6 +83,8 @@ test_assert(bool exp, const char *exp_str,
}
va_end(ap);
+ if (errno == EACCES)
+ ksft_exit_skip("Access denied - Exiting.\n");
exit(254);
}
diff --git a/tools/testing/selftests/kvm/vmx_tsc_adjust_test.c b/tools/testing/selftests/kvm/vmx_tsc_adjust_test.c
index aaa633263b2c..d7cb7944a42e 100644
--- a/tools/testing/selftests/kvm/vmx_tsc_adjust_test.c
+++ b/tools/testing/selftests/kvm/vmx_tsc_adjust_test.c
@@ -28,6 +28,8 @@
#include <string.h>
#include <sys/ioctl.h>
+#include "../kselftest.h"
+
#ifndef MSR_IA32_TSC_ADJUST
#define MSR_IA32_TSC_ADJUST 0x3b
#endif
diff --git a/tools/testing/selftests/memfd/run_tests.sh b/tools/testing/selftests/memfd/run_tests.sh
index c2d41ed81b24..2013f195e623 100755
--- a/tools/testing/selftests/memfd/run_tests.sh
+++ b/tools/testing/selftests/memfd/run_tests.sh
@@ -1,6 +1,9 @@
#!/bin/bash
# please run as root
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+
#
# Normal tests requiring no special resources
#
@@ -29,12 +32,13 @@ if [ -n "$freepgs" ] && [ $freepgs -lt $hpages_test ]; then
nr_hugepgs=`cat /proc/sys/vm/nr_hugepages`
hpages_needed=`expr $hpages_test - $freepgs`
+ if [ $UID != 0 ]; then
+ echo "Please run memfd with hugetlbfs test as root"
+ exit $ksft_skip
+ fi
+
echo 3 > /proc/sys/vm/drop_caches
echo $(( $hpages_needed + $nr_hugepgs )) > /proc/sys/vm/nr_hugepages
- if [ $? -ne 0 ]; then
- echo "Please run this test as root"
- exit 1
- fi
while read name size unit; do
if [ "$name" = "HugePages_Free:" ]; then
freepgs=$size
@@ -53,7 +57,7 @@ if [ $freepgs -lt $hpages_test ]; then
fi
printf "Not enough huge pages available (%d < %d)\n" \
$freepgs $needpgs
- exit 1
+ exit $ksft_skip
fi
#
diff --git a/tools/usb/usbip/libsrc/vhci_driver.c b/tools/usb/usbip/libsrc/vhci_driver.c
index c9c81614a66a..4204359c9fee 100644
--- a/tools/usb/usbip/libsrc/vhci_driver.c
+++ b/tools/usb/usbip/libsrc/vhci_driver.c
@@ -135,11 +135,11 @@ static int refresh_imported_device_list(void)
return 0;
}
-static int get_nports(void)
+static int get_nports(struct udev_device *hc_device)
{
const char *attr_nports;
- attr_nports = udev_device_get_sysattr_value(vhci_driver->hc_device, "nports");
+ attr_nports = udev_device_get_sysattr_value(hc_device, "nports");
if (!attr_nports) {
err("udev_device_get_sysattr_value nports failed");
return -1;
@@ -242,35 +242,41 @@ static int read_record(int rhport, char *host, unsigned long host_len,
int usbip_vhci_driver_open(void)
{
+ int nports;
+ struct udev_device *hc_device;
+
udev_context = udev_new();
if (!udev_context) {
err("udev_new failed");
return -1;
}
- vhci_driver = calloc(1, sizeof(struct usbip_vhci_driver));
-
/* will be freed in usbip_driver_close() */
- vhci_driver->hc_device =
+ hc_device =
udev_device_new_from_subsystem_sysname(udev_context,
USBIP_VHCI_BUS_TYPE,
USBIP_VHCI_DEVICE_NAME);
- if (!vhci_driver->hc_device) {
+ if (!hc_device) {
err("udev_device_new_from_subsystem_sysname failed");
goto err;
}
- vhci_driver->nports = get_nports();
- dbg("available ports: %d", vhci_driver->nports);
-
- if (vhci_driver->nports <= 0) {
+ nports = get_nports(hc_device);
+ if (nports <= 0) {
err("no available ports");
goto err;
- } else if (vhci_driver->nports > MAXNPORT) {
- err("port number exceeds %d", MAXNPORT);
+ }
+ dbg("available ports: %d", nports);
+
+ vhci_driver = calloc(1, sizeof(struct usbip_vhci_driver) +
+ nports * sizeof(struct usbip_imported_device));
+ if (!vhci_driver) {
+ err("vhci_driver allocation failed");
goto err;
}
+ vhci_driver->nports = nports;
+ vhci_driver->hc_device = hc_device;
vhci_driver->ncontrollers = get_ncontrollers();
dbg("available controllers: %d", vhci_driver->ncontrollers);
@@ -285,7 +291,7 @@ int usbip_vhci_driver_open(void)
return 0;
err:
- udev_device_unref(vhci_driver->hc_device);
+ udev_device_unref(hc_device);
if (vhci_driver)
free(vhci_driver);
diff --git a/tools/usb/usbip/libsrc/vhci_driver.h b/tools/usb/usbip/libsrc/vhci_driver.h
index 418b404d5121..6c9aca216705 100644
--- a/tools/usb/usbip/libsrc/vhci_driver.h
+++ b/tools/usb/usbip/libsrc/vhci_driver.h
@@ -13,7 +13,6 @@
#define USBIP_VHCI_BUS_TYPE "platform"
#define USBIP_VHCI_DEVICE_NAME "vhci_hcd.0"
-#define MAXNPORT 128
enum hub_speed {
HUB_SPEED_HIGH = 0,
@@ -41,7 +40,7 @@ struct usbip_vhci_driver {
int ncontrollers;
int nports;
- struct usbip_imported_device idev[MAXNPORT];
+ struct usbip_imported_device idev[];
};
diff --git a/tools/usb/usbip/src/usbip_detach.c b/tools/usb/usbip/src/usbip_detach.c
index 9db9d21bb2ec..6a8db858caa5 100644
--- a/tools/usb/usbip/src/usbip_detach.c
+++ b/tools/usb/usbip/src/usbip_detach.c
@@ -43,7 +43,7 @@ void usbip_detach_usage(void)
static int detach_port(char *port)
{
- int ret;
+ int ret = 0;
uint8_t portnum;
char path[PATH_MAX+1];
@@ -73,9 +73,12 @@ static int detach_port(char *port)
}
ret = usbip_vhci_detach_device(portnum);
- if (ret < 0)
- return -1;
+ if (ret < 0) {
+ ret = -1;
+ goto call_driver_close;
+ }
+call_driver_close:
usbip_vhci_driver_close();
return ret;
next prev parent reply other threads:[~2018-08-03 6:29 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-03 6:28 Linux 4.17.12 Greg KH
2018-08-03 6:28 ` Greg KH [this message]
2018-08-04 10:56 ` Kai Wasserbäch
2018-08-04 12:30 ` Greg K-H
2018-08-04 12:39 ` Kai Wasserbäch
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20180803062834.GB9708@kroah.com \
--to=gregkh@linuxfoundation.org \
--cc=akpm@linux-foundation.org \
--cc=jslaby@suse.cz \
--cc=linux-kernel@vger.kernel.org \
--cc=lwn@lwn.net \
--cc=stable@vger.kernel.org \
--cc=torvalds@linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.