Re: Linux 4.19.85

From: Greg KH
Date: Thu Nov 21 2019 - 08:42:09 EST


diff --git a/Documentation/devicetree/bindings/media/i2c/adv748x.txt b/Documentation/devicetree/bindings/media/i2c/adv748x.txt
index 21ffb5ed8183..54d1d3bc1869 100644
--- a/Documentation/devicetree/bindings/media/i2c/adv748x.txt
+++ b/Documentation/devicetree/bindings/media/i2c/adv748x.txt
@@ -73,7 +73,7 @@ Example:
};
};

- port@10 {
+ port@a {
reg = <10>;

adv7482_txa: endpoint {
@@ -83,7 +83,7 @@ Example:
};
};

- port@11 {
+ port@b {
reg = <11>;

adv7482_txb: endpoint {
diff --git a/Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt b/Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
index 4648948f7c3b..e15589f47787 100644
--- a/Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
+++ b/Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
@@ -19,6 +19,9 @@ Optional properties:
- interrupt-names: must be "mdio_done_error" when there is a share interrupt fed
to this hardware block, or must be "mdio_done" for the first interrupt and
"mdio_error" for the second when there are separate interrupts
+- clocks: A reference to the clock supplying the MDIO bus controller
+- clock-frequency: the MDIO bus clock that must be output by the MDIO bus
+ hardware, if absent, the default hardware values are used

Child nodes of this MDIO bus controller node are standard Ethernet PHY device
nodes as described in Documentation/devicetree/bindings/net/phy.txt
diff --git a/Makefile b/Makefile
index 1ca0b8f37951..d6f7c5a323c0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
-SUBLEVEL = 84
+SUBLEVEL = 85
EXTRAVERSION =
NAME = "People's Front"

diff --git a/arch/arm/boot/compressed/libfdt_env.h b/arch/arm/boot/compressed/libfdt_env.h
index 07437816e098..b36c0289a308 100644
--- a/arch/arm/boot/compressed/libfdt_env.h
+++ b/arch/arm/boot/compressed/libfdt_env.h
@@ -6,6 +6,8 @@
#include <linux/string.h>
#include <asm/byteorder.h>

+#define INT_MAX ((int)(~0U>>1))
+
typedef __be16 fdt16_t;
typedef __be32 fdt32_t;
typedef __be64 fdt64_t;
diff --git a/arch/arm/boot/dts/am335x-boneblack-common.dtsi b/arch/arm/boot/dts/am335x-boneblack-common.dtsi
index 325daae40278..21bc1173fa6b 100644
--- a/arch/arm/boot/dts/am335x-boneblack-common.dtsi
+++ b/arch/arm/boot/dts/am335x-boneblack-common.dtsi
@@ -88,7 +88,7 @@
};

&i2c0 {
- tda19988: tda19988 {
+ tda19988: tda19988@70 {
compatible = "nxp,tda998x";
reg = <0x70>;

diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index 20bbb899b3b7..cc59e42c9134 100644
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -731,6 +731,7 @@
pinctrl-0 = <&cpsw_default>;
pinctrl-1 = <&cpsw_sleep>;
status = "okay";
+ slaves = <1>;
};

&davinci_mdio {
@@ -738,15 +739,14 @@
pinctrl-0 = <&davinci_mdio_default>;
pinctrl-1 = <&davinci_mdio_sleep>;
status = "okay";
-};

-&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <0>;
- phy-mode = "rgmii-txid";
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
};

-&cpsw_emac1 {
- phy_id = <&davinci_mdio>, <1>;
+&cpsw_emac0 {
+ phy-handle = <&ethphy0>;
phy-mode = "rgmii-txid";
};

diff --git a/arch/arm/boot/dts/am335x-osd3358-sm-red.dts b/arch/arm/boot/dts/am335x-osd3358-sm-red.dts
index 4d969013f99a..d9e92671055b 100644
--- a/arch/arm/boot/dts/am335x-osd3358-sm-red.dts
+++ b/arch/arm/boot/dts/am335x-osd3358-sm-red.dts
@@ -161,7 +161,7 @@
invensense,key = [4e cc 7e eb f6 1e 35 22 00 34 0d 65 32 e9 94 89];*/
};

- bmp280: pressure@78 {
+ bmp280: pressure@76 {
compatible = "bosch,bmp280";
reg = <0x76>;
};
diff --git a/arch/arm/boot/dts/am335x-pdu001.dts b/arch/arm/boot/dts/am335x-pdu001.dts
index 1ad530a39a95..34fb63ef420f 100644
--- a/arch/arm/boot/dts/am335x-pdu001.dts
+++ b/arch/arm/boot/dts/am335x-pdu001.dts
@@ -373,7 +373,7 @@
ti,pindir-d0-out-d1-in;
status = "okay";

- cfaf240320a032t {
+ display-controller@0 {
compatible = "orisetech,otm3225a";
reg = <0>;
spi-max-frequency = <1000000>;
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index cf1e4f747242..09e58fb810d9 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -1101,7 +1101,7 @@
};
};

- qspi: qspi@47900000 {
+ qspi: spi@47900000 {
compatible = "ti,am4372-qspi";
reg = <0x47900000 0x100>,
<0x30000000 0x4000000>;
diff --git a/arch/arm/boot/dts/am57xx-cl-som-am57x.dts b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts
index 203266f88480..52ae8eef60fc 100644
--- a/arch/arm/boot/dts/am57xx-cl-som-am57x.dts
+++ b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts
@@ -518,7 +518,7 @@
};

/* touch controller */
- ads7846@0 {
+ touchscreen@1 {
pinctrl-names = "default";
pinctrl-0 = <&ads7846_pins>;

diff --git a/arch/arm/boot/dts/arm-realview-eb.dtsi b/arch/arm/boot/dts/arm-realview-eb.dtsi
index a917cf8825ca..0e4c7c4c8c09 100644
--- a/arch/arm/boot/dts/arm-realview-eb.dtsi
+++ b/arch/arm/boot/dts/arm-realview-eb.dtsi
@@ -371,7 +371,7 @@
clock-names = "uartclk", "apb_pclk";
};

- ssp: ssp@1000d000 {
+ ssp: spi@1000d000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x1000d000 0x1000>;
clocks = <&sspclk>, <&pclk>;
diff --git a/arch/arm/boot/dts/arm-realview-pb1176.dts b/arch/arm/boot/dts/arm-realview-pb1176.dts
index f935b72d3d96..f2a1d25eb6cf 100644
--- a/arch/arm/boot/dts/arm-realview-pb1176.dts
+++ b/arch/arm/boot/dts/arm-realview-pb1176.dts
@@ -380,7 +380,7 @@
clock-names = "apb_pclk";
};

- pb1176_ssp: ssp@1010b000 {
+ pb1176_ssp: spi@1010b000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x1010b000 0x1000>;
interrupt-parent = <&intc_dc1176>;
diff --git a/arch/arm/boot/dts/arm-realview-pb11mp.dts b/arch/arm/boot/dts/arm-realview-pb11mp.dts
index 36203288de42..7f9cbdf33a51 100644
--- a/arch/arm/boot/dts/arm-realview-pb11mp.dts
+++ b/arch/arm/boot/dts/arm-realview-pb11mp.dts
@@ -523,7 +523,7 @@
clock-names = "uartclk", "apb_pclk";
};

- ssp@1000d000 {
+ spi@1000d000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x1000d000 0x1000>;
interrupt-parent = <&intc_pb11mp>;
diff --git a/arch/arm/boot/dts/arm-realview-pbx.dtsi b/arch/arm/boot/dts/arm-realview-pbx.dtsi
index 10868ba3277f..a5676697ff3b 100644
--- a/arch/arm/boot/dts/arm-realview-pbx.dtsi
+++ b/arch/arm/boot/dts/arm-realview-pbx.dtsi
@@ -362,7 +362,7 @@
clock-names = "uartclk", "apb_pclk";
};

- ssp: ssp@1000d000 {
+ ssp: spi@1000d000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x1000d000 0x1000>;
clocks = <&sspclk>, <&pclk>;
diff --git a/arch/arm/boot/dts/armada-388-clearfog.dtsi b/arch/arm/boot/dts/armada-388-clearfog.dtsi
index 7c6ad2afb094..1b0d0680c8b6 100644
--- a/arch/arm/boot/dts/armada-388-clearfog.dtsi
+++ b/arch/arm/boot/dts/armada-388-clearfog.dtsi
@@ -48,7 +48,7 @@
&clearfog_sdhci_cd_pins>;
pinctrl-names = "default";
status = "okay";
- vmmc = <&reg_3p3v>;
+ vmmc-supply = <&reg_3p3v>;
wp-inverted;
};

diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index b23a983f95a5..69f6b9d2e7e7 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -350,7 +350,7 @@
status = "disabled";
};

- i2c: i2c@1e78a000 {
+ i2c: bus@1e78a000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index 87fdc146ff52..d107459fc0f8 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -410,7 +410,7 @@
status = "disabled";
};

- i2c: i2c@1e78a000 {
+ i2c: bus@1e78a000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm/boot/dts/at91-dvk_su60_somc.dtsi b/arch/arm/boot/dts/at91-dvk_su60_somc.dtsi
index bb86f17ed5ed..21876da7c442 100644
--- a/arch/arm/boot/dts/at91-dvk_su60_somc.dtsi
+++ b/arch/arm/boot/dts/at91-dvk_su60_somc.dtsi
@@ -70,9 +70,9 @@
&i2c1 {
status = "okay";

- eeprom@87 {
+ eeprom@57 {
compatible = "giantec,gt24c32a", "atmel,24c32";
- reg = <87>;
+ reg = <0x57>;
pagesize = <32>;
};
};
diff --git a/arch/arm/boot/dts/at91-dvk_su60_somc_lcm.dtsi b/arch/arm/boot/dts/at91-dvk_su60_somc_lcm.dtsi
index 4b9176dc5d02..df0f0cc575c1 100644
--- a/arch/arm/boot/dts/at91-dvk_su60_somc_lcm.dtsi
+++ b/arch/arm/boot/dts/at91-dvk_su60_somc_lcm.dtsi
@@ -59,9 +59,9 @@
&i2c1 {
status = "okay";

- ft5426@56 {
+ ft5426@38 {
compatible = "focaltech,ft5426", "edt,edt-ft5406";
- reg = <56>;
+ reg = <0x38>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_lcd_ctp_int>;

diff --git a/arch/arm/boot/dts/at91-vinco.dts b/arch/arm/boot/dts/at91-vinco.dts
index 1be9889a2b3a..430277291e02 100644
--- a/arch/arm/boot/dts/at91-vinco.dts
+++ b/arch/arm/boot/dts/at91-vinco.dts
@@ -128,7 +128,7 @@
i2c2: i2c@f8024000 {
status = "okay";

- rtc1: rtc@64 {
+ rtc1: rtc@32 {
compatible = "epson,rx8900";
reg = <0x32>;
};
diff --git a/arch/arm/boot/dts/at91sam9260ek.dts b/arch/arm/boot/dts/at91sam9260ek.dts
index d2b865f60293..07d1b571e601 100644
--- a/arch/arm/boot/dts/at91sam9260ek.dts
+++ b/arch/arm/boot/dts/at91sam9260ek.dts
@@ -127,7 +127,7 @@

spi0: spi@fffc8000 {
cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
- mtd_dataflash@0 {
+ mtd_dataflash@1 {
compatible = "atmel,at45", "atmel,dataflash";
spi-max-frequency = <50000000>;
reg = <1>;
diff --git a/arch/arm/boot/dts/at91sam9261ek.dts b/arch/arm/boot/dts/at91sam9261ek.dts
index a29fc0494076..a57f2d435dca 100644
--- a/arch/arm/boot/dts/at91sam9261ek.dts
+++ b/arch/arm/boot/dts/at91sam9261ek.dts
@@ -160,7 +160,7 @@
spi-max-frequency = <15000000>;
};

- tsc2046@0 {
+ tsc2046@2 {
reg = <2>;
compatible = "ti,ads7843";
interrupts-extended = <&pioC 2 IRQ_TYPE_EDGE_BOTH>;
diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
index 71df3adfc7ca..ec1f17ab6753 100644
--- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
+++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
@@ -109,7 +109,7 @@

spi0: spi@fffc8000 {
cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
- mtd_dataflash@0 {
+ mtd_dataflash@1 {
compatible = "atmel,at45", "atmel,dataflash";
spi-max-frequency = <50000000>;
reg = <1>;
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index 1ee25a475be8..d16db1fa7e15 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -570,7 +570,7 @@
};
};

- uart1 {
+ usart1 {
pinctrl_usart1: usart1-0 {
atmel,pins =
<AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_NONE
diff --git a/arch/arm/boot/dts/bcm-hr2.dtsi b/arch/arm/boot/dts/bcm-hr2.dtsi
index 3084a7c95733..e4d49731287f 100644
--- a/arch/arm/boot/dts/bcm-hr2.dtsi
+++ b/arch/arm/boot/dts/bcm-hr2.dtsi
@@ -216,7 +216,7 @@
reg = <0x33000 0x14>;
};

- qspi: qspi@27200 {
+ qspi: spi@27200 {
compatible = "brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi";
reg = <0x027200 0x184>,
<0x027000 0x124>,
diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi
index 09ba85046322..2b219addeb44 100644
--- a/arch/arm/boot/dts/bcm-nsp.dtsi
+++ b/arch/arm/boot/dts/bcm-nsp.dtsi
@@ -273,7 +273,7 @@
brcm,nand-has-wp;
};

- qspi: qspi@27200 {
+ qspi: spi@27200 {
compatible = "brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi";
reg = <0x027200 0x184>,
<0x027000 0x124>,
diff --git a/arch/arm/boot/dts/dove-cubox.dts b/arch/arm/boot/dts/dove-cubox.dts
index 580e3cbcfbf7..3e1584e787ae 100644
--- a/arch/arm/boot/dts/dove-cubox.dts
+++ b/arch/arm/boot/dts/dove-cubox.dts
@@ -87,7 +87,7 @@
status = "okay";
clock-frequency = <100000>;

- si5351: clock-generator {
+ si5351: clock-generator@60 {
compatible = "silabs,si5351a-msop";
reg = <0x60>;
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi
index 4a0a5115b298..250ad0535e8c 100644
--- a/arch/arm/boot/dts/dove.dtsi
+++ b/arch/arm/boot/dts/dove.dtsi
@@ -155,7 +155,7 @@
0xffffe000 MBUS_ID(0x03, 0x01) 0 0x0000800 /* CESA SRAM 2k */
0xfffff000 MBUS_ID(0x0d, 0x00) 0 0x0000800>; /* PMU SRAM 2k */

- spi0: spi-ctrl@10600 {
+ spi0: spi@10600 {
compatible = "marvell,orion-spi";
#address-cells = <1>;
#size-cells = <0>;
@@ -168,7 +168,7 @@
status = "disabled";
};

- i2c: i2c-ctrl@11000 {
+ i2c: i2c@11000 {
compatible = "marvell,mv64xxx-i2c";
reg = <0x11000 0x20>;
#address-cells = <1>;
@@ -218,7 +218,7 @@
status = "disabled";
};

- spi1: spi-ctrl@14600 {
+ spi1: spi@14600 {
compatible = "marvell,orion-spi";
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 2cb45ddd2ae3..9136b3cf9a2c 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -1369,7 +1369,7 @@
status = "disabled";
};

- qspi: qspi@4b300000 {
+ qspi: spi@4b300000 {
compatible = "ti,dra7xxx-qspi";
reg = <0x4b300000 0x100>,
<0x5c000000 0x4000000>;
diff --git a/arch/arm/boot/dts/exynos3250-artik5.dtsi b/arch/arm/boot/dts/exynos3250-artik5.dtsi
index 620b50c19ead..7c22cbf6f3d4 100644
--- a/arch/arm/boot/dts/exynos3250-artik5.dtsi
+++ b/arch/arm/boot/dts/exynos3250-artik5.dtsi
@@ -69,6 +69,8 @@
compatible = "samsung,s2mps14-pmic";
interrupt-parent = <&gpx3>;
interrupts = <5 IRQ_TYPE_NONE>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&s2mps14_irq>;
reg = <0x66>;

s2mps14_osc: clocks {
@@ -350,6 +352,11 @@
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV3>;
samsung,pin-val = <1>;
};
+
+ s2mps14_irq: s2mps14-irq {
+ samsung,pins = "gpx3-5";
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ };
};

&rtc {
diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
index 7a8a5c55701a..4ab1f1c66c27 100644
--- a/arch/arm/boot/dts/exynos5250-arndale.dts
+++ b/arch/arm/boot/dts/exynos5250-arndale.dts
@@ -149,9 +149,11 @@
};

&hdmi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmi_hpd>;
status = "okay";
- ddc = <&i2c_2>;
- hpd-gpios = <&gpx3 7 GPIO_ACTIVE_LOW>;
+ ddc = <&i2c_ddc>;
+ hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
vdd_osc-supply = <&ldo10_reg>;
vdd_pll-supply = <&ldo8_reg>;
vdd-supply = <&ldo8_reg>;
@@ -168,6 +170,8 @@
reg = <0x66>;
interrupt-parent = <&gpx3>;
interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&s5m8767_irq>;

vinb1-supply = <&main_dc_reg>;
vinb2-supply = <&main_dc_reg>;
@@ -452,13 +456,6 @@
};
};

-&i2c_2 {
- status = "okay";
- /* used by HDMI DDC */
- samsung,i2c-sda-delay = <100>;
- samsung,i2c-max-bus-freq = <66000>;
-};
-
&i2c_3 {
status = "okay";

@@ -535,6 +532,13 @@
cap-sd-highspeed;
};

+&pinctrl_0 {
+ s5m8767_irq: s5m8767-irq {
+ samsung,pins = "gpx3-2";
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ };
+};
+
&rtc {
status = "okay";
};
@@ -547,3 +551,22 @@
status = "okay";
samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
};
+
+&soc {
+ /*
+ * For unknown reasons HDMI-DDC does not work with Exynos I2C
+ * controllers. Lets use software I2C over GPIO pins as a workaround.
+ */
+ i2c_ddc: i2c-gpio {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_gpio_bus>;
+ status = "okay";
+ compatible = "i2c-gpio";
+ gpios = <&gpa0 6 0 /* sda */
+ &gpa0 7 0 /* scl */
+ >;
+ i2c-gpio,delay-us = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+};
diff --git a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
index 6ff6dea29d44..d31a68672bfa 100644
--- a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
@@ -225,6 +225,12 @@
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
};

+ i2c2_gpio_bus: i2c2-gpio-bus {
+ samsung,pins = "gpa0-6", "gpa0-7";
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+ };
+
uart2_data: uart2-data {
samsung,pins = "gpa1-0", "gpa1-1";
samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
@@ -593,6 +599,11 @@
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
};
+
+ hdmi_hpd: hdmi-hpd {
+ samsung,pins = "gpx3-7";
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ };
};

&pinctrl_1 {
diff --git a/arch/arm/boot/dts/exynos5250-snow-rev5.dts b/arch/arm/boot/dts/exynos5250-snow-rev5.dts
index 0348b1c49a69..7cbfc6f1f4b8 100644
--- a/arch/arm/boot/dts/exynos5250-snow-rev5.dts
+++ b/arch/arm/boot/dts/exynos5250-snow-rev5.dts
@@ -20,6 +20,14 @@

samsung,model = "Snow-I2S-MAX98090";
samsung,audio-codec = <&max98090>;
+
+ cpu {
+ sound-dai = <&i2s0 0>;
+ };
+
+ codec {
+ sound-dai = <&max98090 0>, <&hdmi>;
+ };
};
};

@@ -31,6 +39,9 @@
interrupt-parent = <&gpx0>;
pinctrl-names = "default";
pinctrl-0 = <&max98090_irq>;
+ clocks = <&pmu_system_controller 0>;
+ clock-names = "mclk";
+ #sound-dai-cells = <1>;
};
};

diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts
index 25bdc9d97a4d..9eb48cabcca4 100644
--- a/arch/arm/boot/dts/exynos5420-peach-pit.dts
+++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts
@@ -153,7 +153,7 @@

&clock_audss {
assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>;
- assigned-clock-parents = <&clock CLK_FOUT_EPLL>;
+ assigned-clock-parents = <&clock CLK_MAU_EPLL>;
};

&cpu0 {
@@ -312,6 +312,7 @@
regulator-name = "vdd_1v35";
regulator-min-microvolt = <1350000>;
regulator-max-microvolt = <1350000>;
+ regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
@@ -333,6 +334,7 @@
regulator-name = "vdd_2v";
regulator-min-microvolt = <2000000>;
regulator-max-microvolt = <2000000>;
+ regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
@@ -343,6 +345,7 @@
regulator-name = "vdd_1v8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts
index 7989631b39cc..4398f2d1fe88 100644
--- a/arch/arm/boot/dts/exynos5800-peach-pi.dts
+++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts
@@ -153,7 +153,7 @@

&clock_audss {
assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>;
- assigned-clock-parents = <&clock CLK_FOUT_EPLL>;
+ assigned-clock-parents = <&clock CLK_MAU_EPLL>;
};

&cpu0 {
@@ -312,6 +312,7 @@
regulator-name = "vdd_1v35";
regulator-min-microvolt = <1350000>;
regulator-max-microvolt = <1350000>;
+ regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
@@ -333,6 +334,7 @@
regulator-name = "vdd_2v";
regulator-min-microvolt = <2000000>;
regulator-max-microvolt = <2000000>;
+ regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
@@ -343,6 +345,7 @@
regulator-name = "vdd_1v8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
diff --git a/arch/arm/boot/dts/imx51-zii-rdu1.dts b/arch/arm/boot/dts/imx51-zii-rdu1.dts
index 6e80254c4562..3fb66ddfe93a 100644
--- a/arch/arm/boot/dts/imx51-zii-rdu1.dts
+++ b/arch/arm/boot/dts/imx51-zii-rdu1.dts
@@ -514,7 +514,7 @@
};

ds1341: rtc@68 {
- compatible = "maxim,ds1341";
+ compatible = "dallas,ds1341";
reg = <0x68>;
};

diff --git a/arch/arm/boot/dts/imx6ull.dtsi b/arch/arm/boot/dts/imx6ull.dtsi
index cd1776a7015a..796ed35d4ac9 100644
--- a/arch/arm/boot/dts/imx6ull.dtsi
+++ b/arch/arm/boot/dts/imx6ull.dtsi
@@ -22,7 +22,7 @@
>;
fsl,soc-operating-points = <
/* KHz uV */
- 900000 1175000
+ 900000 1250000
792000 1175000
528000 1175000
396000 1175000
diff --git a/arch/arm/boot/dts/keystone-k2g.dtsi b/arch/arm/boot/dts/keystone-k2g.dtsi
index 738b44cf2b0b..1c833105d6c5 100644
--- a/arch/arm/boot/dts/keystone-k2g.dtsi
+++ b/arch/arm/boot/dts/keystone-k2g.dtsi
@@ -416,7 +416,7 @@
clock-names = "fck", "mmchsdb_fck";
};

- qspi: qspi@2940000 {
+ qspi: spi@2940000 {
compatible = "ti,k2g-qspi", "cdns,qspi-nor";
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm/boot/dts/lpc32xx.dtsi b/arch/arm/boot/dts/lpc32xx.dtsi
index 4981741377f3..ed0d6fb20122 100644
--- a/arch/arm/boot/dts/lpc32xx.dtsi
+++ b/arch/arm/boot/dts/lpc32xx.dtsi
@@ -179,7 +179,7 @@
* ssp0 and spi1 are shared pins;
* enable one in your board dts, as needed.
*/
- ssp0: ssp@20084000 {
+ ssp0: spi@20084000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x20084000 0x1000>;
interrupts = <20 IRQ_TYPE_LEVEL_HIGH>;
@@ -199,7 +199,7 @@
* ssp1 and spi2 are shared pins;
* enable one in your board dts, as needed.
*/
- ssp1: ssp@2008c000 {
+ ssp1: spi@2008c000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x2008c000 0x1000>;
interrupts = <21 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index d77dcf890cfc..7162e0ca05b0 100644
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -194,7 +194,7 @@
#clock-cells = <1>;
#reset-cells = <1>;
compatible = "amlogic,meson8-clkc";
- reg = <0x8000 0x4>, <0x4000 0x460>;
+ reg = <0x8000 0x4>, <0x4000 0x400>;
};

reset: reset-controller@4404 {
diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
index 5b3e5c50c72f..4293047a4b76 100644
--- a/arch/arm/boot/dts/meson8b.dtsi
+++ b/arch/arm/boot/dts/meson8b.dtsi
@@ -163,7 +163,7 @@
#clock-cells = <1>;
#reset-cells = <1>;
compatible = "amlogic,meson8b-clkc";
- reg = <0x8000 0x4>, <0x4000 0x460>;
+ reg = <0x8000 0x4>, <0x4000 0x400>;
};

reset: reset-controller@4404 {
diff --git a/arch/arm/boot/dts/omap2.dtsi b/arch/arm/boot/dts/omap2.dtsi
index f1d6de8b3c19..000bf16de651 100644
--- a/arch/arm/boot/dts/omap2.dtsi
+++ b/arch/arm/boot/dts/omap2.dtsi
@@ -114,7 +114,7 @@
dma-names = "tx", "rx";
};

- mcspi1: mcspi@48098000 {
+ mcspi1: spi@48098000 {
compatible = "ti,omap2-mcspi";
ti,hwmods = "mcspi1";
reg = <0x48098000 0x100>;
@@ -125,7 +125,7 @@
"tx2", "rx2", "tx3", "rx3";
};

- mcspi2: mcspi@4809a000 {
+ mcspi2: spi@4809a000 {
compatible = "ti,omap2-mcspi";
ti,hwmods = "mcspi2";
reg = <0x4809a000 0x100>;
diff --git a/arch/arm/boot/dts/omap2430.dtsi b/arch/arm/boot/dts/omap2430.dtsi
index 84635eeb99cd..7f57af2f10ac 100644
--- a/arch/arm/boot/dts/omap2430.dtsi
+++ b/arch/arm/boot/dts/omap2430.dtsi
@@ -285,7 +285,7 @@
ti,timer-alwon;
};

- mcspi3: mcspi@480b8000 {
+ mcspi3: spi@480b8000 {
compatible = "ti,omap2-mcspi";
ti,hwmods = "mcspi3";
reg = <0x480b8000 0x100>;
diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index ac830b917776..0c39a2340030 100644
--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -28,6 +28,7 @@

aliases {
display0 = &lcd;
+ display1 = &tv0;
};

/* fixed 26MHz oscillator */
@@ -78,7 +79,7 @@
#sound-dai-cells = <0>;
};

- spi_lcd {
+ spi_lcd: spi_lcd {
compatible = "spi-gpio";
#address-cells = <0x1>;
#size-cells = <0x0>;
@@ -131,7 +132,7 @@
};

tv0: connector {
- compatible = "svideo-connector";
+ compatible = "composite-video-connector";
label = "tv";

port {
@@ -143,7 +144,7 @@

tv_amp: opa362 {
compatible = "ti,opa362";
- enable-gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
+ enable-gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; /* GPIO_23 to enable video out amplifier */

ports {
#address-cells = <1>;
@@ -282,6 +283,13 @@
OMAP3_CORE1_IOPAD(0x2134, PIN_INPUT_PULLUP | MUX_MODE4) /* gpio112 */
>;
};
+
+ penirq_pins: pinmux_penirq_pins {
+ pinctrl-single,pins = <
+ /* here we could enable to wakeup the cpu from suspend by a pen touch */
+ OMAP3_CORE1_IOPAD(0x2194, PIN_INPUT_PULLUP | MUX_MODE4) /* gpio160 */
+ >;
+ };
};

&omap3_pmx_core2 {
@@ -422,10 +430,19 @@
tsc2007@48 {
compatible = "ti,tsc2007";
reg = <0x48>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&penirq_pins>;
interrupt-parent = <&gpio6>;
interrupts = <0 IRQ_TYPE_EDGE_FALLING>; /* GPIO_160 */
- gpios = <&gpio6 0 GPIO_ACTIVE_LOW>;
+ gpios = <&gpio6 0 GPIO_ACTIVE_LOW>; /* GPIO_160 */
ti,x-plate-ohms = <600>;
+ touchscreen-size-x = <480>;
+ touchscreen-size-y = <640>;
+ touchscreen-max-pressure = <1000>;
+ touchscreen-fuzz-x = <3>;
+ touchscreen-fuzz-y = <8>;
+ touchscreen-fuzz-pressure = <10>;
+ touchscreen-inverted-y;
};

/* RFID EEPROM */
@@ -531,6 +548,12 @@
regulator-max-microvolt = <3150000>;
};

+/* Needed to power the DPI pins */
+
+&vpll2 {
+ regulator-always-on;
+};
+
&dss {
pinctrl-names = "default";
pinctrl-0 = < &dss_dpi_pins >;
@@ -551,10 +574,14 @@

vdda-supply = <&vdac>;

+ #address-cells = <1>;
+ #size-cells = <0>;
+
port {
+ reg = <0>;
venc_out: endpoint {
remote-endpoint = <&opa_in>;
- ti,channels = <2>;
+ ti,channels = <1>;
ti,invert-polarity;
};
};
@@ -598,22 +625,22 @@

bootloaders@80000 {
label = "U-Boot";
- reg = <0x80000 0x1e0000>;
+ reg = <0x80000 0x1c0000>;
};

- bootloaders_env@260000 {
+ bootloaders_env@240000 {
label = "U-Boot Env";
- reg = <0x260000 0x20000>;
+ reg = <0x240000 0x40000>;
};

kernel@280000 {
label = "Kernel";
- reg = <0x280000 0x400000>;
+ reg = <0x280000 0x600000>;
};

- filesystem@680000 {
+ filesystem@880000 {
label = "File System";
- reg = <0x680000 0xf980000>;
+ reg = <0x880000 0>; /* 0 = MTDPART_SIZ_FULL */
};
};
};
diff --git a/arch/arm/boot/dts/omap3-n9.dts b/arch/arm/boot/dts/omap3-n9.dts
index ded5fcf084eb..1f91646b8951 100644
--- a/arch/arm/boot/dts/omap3-n9.dts
+++ b/arch/arm/boot/dts/omap3-n9.dts
@@ -40,7 +40,7 @@
};

&i2c3 {
- ak8975@0f {
+ ak8975@f {
compatible = "asahi-kasei,ak8975";
reg = <0x0f>;
};
diff --git a/arch/arm/boot/dts/orion5x-linkstation.dtsi b/arch/arm/boot/dts/orion5x-linkstation.dtsi
index ebd93df5d07a..b6c9b85951ea 100644
--- a/arch/arm/boot/dts/orion5x-linkstation.dtsi
+++ b/arch/arm/boot/dts/orion5x-linkstation.dtsi
@@ -156,7 +156,7 @@
&i2c {
status = "okay";

- rtc {
+ rtc@32 {
compatible = "ricoh,rs5c372a";
reg = <0x32>;
};
diff --git a/arch/arm/boot/dts/pxa25x.dtsi b/arch/arm/boot/dts/pxa25x.dtsi
index 95d59be97213..8494b5787170 100644
--- a/arch/arm/boot/dts/pxa25x.dtsi
+++ b/arch/arm/boot/dts/pxa25x.dtsi
@@ -80,6 +80,10 @@
#pwm-cells = <1>;
clocks = <&clks CLK_PWM1>;
};
+
+ rtc@40900000 {
+ clocks = <&clks CLK_OSC32k768>;
+ };
};

timer@40a00000 {
diff --git a/arch/arm/boot/dts/pxa27x.dtsi b/arch/arm/boot/dts/pxa27x.dtsi
index 747f750f675d..3228ad5fb725 100644
--- a/arch/arm/boot/dts/pxa27x.dtsi
+++ b/arch/arm/boot/dts/pxa27x.dtsi
@@ -71,7 +71,7 @@
clocks = <&clks CLK_PWM1>;
};

- pwri2c: i2c@40f000180 {
+ pwri2c: i2c@40f00180 {
compatible = "mrvl,pxa-i2c";
reg = <0x40f00180 0x24>;
interrupts = <6>;
@@ -113,6 +113,10 @@

status = "disabled";
};
+
+ rtc@40900000 {
+ clocks = <&clks CLK_OSC32k768>;
+ };
};

clocks {
diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi
index 54d056b01bb5..8328ad589e2b 100644
--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
@@ -313,7 +313,7 @@

saw0: regulator@b089000 {
compatible = "qcom,saw2";
- reg = <0x02089000 0x1000>, <0x0b009000 0x1000>;
+ reg = <0x0b089000 0x1000>, <0x0b009000 0x1000>;
regulator;
};

diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi
index 6b997bc016ee..03919714645a 100644
--- a/arch/arm/boot/dts/r8a7779.dtsi
+++ b/arch/arm/boot/dts/r8a7779.dtsi
@@ -344,7 +344,7 @@

sata: sata@fc600000 {
compatible = "renesas,sata-r8a7779", "renesas,rcar-sata";
- reg = <0xfc600000 0x2000>;
+ reg = <0xfc600000 0x200000>;
interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp1_clks R8A7779_CLK_SATA>;
power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index 0925bdca438f..52a757f47bf0 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -1559,7 +1559,7 @@
sata0: sata@ee300000 {
compatible = "renesas,sata-r8a7790",
"renesas,rcar-gen2-sata";
- reg = <0 0xee300000 0 0x2000>;
+ reg = <0 0xee300000 0 0x200000>;
interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 815>;
power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
@@ -1570,7 +1570,7 @@
sata1: sata@ee500000 {
compatible = "renesas,sata-r8a7790",
"renesas,rcar-gen2-sata";
- reg = <0 0xee500000 0 0x2000>;
+ reg = <0 0xee500000 0 0x200000>;
interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 814>;
power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index 991ac6feedd5..25b6a99dd87a 100644
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -1543,7 +1543,7 @@
sata0: sata@ee300000 {
compatible = "renesas,sata-r8a7791",
"renesas,rcar-gen2-sata";
- reg = <0 0xee300000 0 0x2000>;
+ reg = <0 0xee300000 0 0x200000>;
interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 815>;
power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
@@ -1554,7 +1554,7 @@
sata1: sata@ee500000 {
compatible = "renesas,sata-r8a7791",
"renesas,rcar-gen2-sata";
- reg = <0 0xee500000 0 0x2000>;
+ reg = <0 0xee500000 0 0x200000>;
interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 814>;
power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
index 67f57200d9a0..d560fc4051c5 100644
--- a/arch/arm/boot/dts/rk3036.dtsi
+++ b/arch/arm/boot/dts/rk3036.dtsi
@@ -733,7 +733,7 @@
/* no rts / cts for uart2 */
};

- spi {
+ spi-pins {
spi_txd:spi-txd {
rockchip,pins = <1 29 RK_FUNC_3 &pcfg_pull_default>;
};
diff --git a/arch/arm/boot/dts/rk3188-radxarock.dts b/arch/arm/boot/dts/rk3188-radxarock.dts
index 45fd2b302dda..4a2890618f6f 100644
--- a/arch/arm/boot/dts/rk3188-radxarock.dts
+++ b/arch/arm/boot/dts/rk3188-radxarock.dts
@@ -93,6 +93,8 @@
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio3 RK_PA1 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_pwr>;
startup-delay-us = <100000>;
vin-supply = <&vcc_io>;
};
@@ -315,6 +317,12 @@
};
};

+ sd0 {
+ sdmmc_pwr: sdmmc-pwr {
+ rockchip,pins = <RK_GPIO3 1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
usb {
host_vbus_drv: host-vbus-drv {
rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>;
diff --git a/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts
index b280e6494193..31b01a998b2e 100644
--- a/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts
+++ b/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts
@@ -88,7 +88,7 @@
status = "okay";
clock-frequency = <100000>;

- adxl345: adxl345@0 {
+ adxl345: adxl345@53 {
compatible = "adi,adxl345";
reg = <0x53>;

diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi
index 2310a4e97768..986767735e24 100644
--- a/arch/arm/boot/dts/ste-dbx5x0.dtsi
+++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi
@@ -197,7 +197,7 @@
<0xa0410100 0x100>;
};

- scu@a04100000 {
+ scu@a0410000 {
compatible = "arm,cortex-a9-scu";
reg = <0xa0410000 0x100>;
};
@@ -878,7 +878,7 @@
power-domains = <&pm_domains DOMAIN_VAPE>;
};

- ssp@80002000 {
+ spi@80002000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x80002000 0x1000>;
interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
@@ -892,7 +892,7 @@
power-domains = <&pm_domains DOMAIN_VAPE>;
};

- ssp@80003000 {
+ spi@80003000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x80003000 0x1000>;
interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi b/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi
index 5c5cea232743..1ec193b0c506 100644
--- a/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi
+++ b/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi
@@ -607,16 +607,20 @@

mcde {
lcd_default_mode: lcd_default {
- default_mux {
+ default_mux1 {
/* Mux in VSI0 and all the data lines */
function = "lcd";
groups =
"lcdvsi0_a_1", /* VSI0 for LCD */
"lcd_d0_d7_a_1", /* Data lines */
"lcd_d8_d11_a_1", /* TV-out */
- "lcdaclk_b_1", /* Clock line for TV-out */
"lcdvsi1_a_1"; /* VSI1 for HDMI */
};
+ default_mux2 {
+ function = "lcda";
+ groups =
+ "lcdaclk_b_1"; /* Clock line for TV-out */
+ };
default_cfg1 {
pins =
"GPIO68_E1", /* VSI0 */
diff --git a/arch/arm/boot/dts/ste-hrefprev60.dtsi b/arch/arm/boot/dts/ste-hrefprev60.dtsi
index 3f14b4df69b4..94eeb7f1c947 100644
--- a/arch/arm/boot/dts/ste-hrefprev60.dtsi
+++ b/arch/arm/boot/dts/ste-hrefprev60.dtsi
@@ -57,7 +57,7 @@
};
};

- ssp@80002000 {
+ spi@80002000 {
/*
* On the first generation boards, this SSP/SPI port was connected
* to the AB8500.
diff --git a/arch/arm/boot/dts/ste-snowball.dts b/arch/arm/boot/dts/ste-snowball.dts
index b0b94d053098..603890461ae0 100644
--- a/arch/arm/boot/dts/ste-snowball.dts
+++ b/arch/arm/boot/dts/ste-snowball.dts
@@ -376,7 +376,7 @@
pinctrl-1 = <&i2c3_sleep_mode>;
};

- ssp@80002000 {
+ spi@80002000 {
pinctrl-names = "default";
pinctrl-0 = <&ssp0_snowball_mode>;
};
diff --git a/arch/arm/boot/dts/ste-u300.dts b/arch/arm/boot/dts/ste-u300.dts
index 62ecb6a2fa39..1bd1aba3322f 100644
--- a/arch/arm/boot/dts/ste-u300.dts
+++ b/arch/arm/boot/dts/ste-u300.dts
@@ -442,7 +442,7 @@
dma-names = "rx";
};

- spi: ssp@c0006000 {
+ spi: spi@c0006000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0xc0006000 0x1000>;
interrupt-parent = <&vica>;
diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts
index 372bc2ea6b92..063ee8ac5dcb 100644
--- a/arch/arm/boot/dts/stm32mp157c-ev1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts
@@ -6,6 +6,7 @@
/dts-v1/;

#include "stm32mp157c-ed1.dts"
+#include <dt-bindings/gpio/gpio.h>

/ {
model = "STMicroelectronics STM32MP157C eval daughter on eval mother";
@@ -19,6 +20,58 @@
serial0 = &uart4;
ethernet0 = &ethernet0;
};
+
+ panel_backlight: panel-backlight {
+ compatible = "gpio-backlight";
+ gpios = <&gpiod 13 GPIO_ACTIVE_LOW>;
+ default-on;
+ status = "okay";
+ };
+};
+
+&cec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&cec_pins_a>;
+ status = "okay";
+};
+
+&dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi_in: endpoint {
+ remote-endpoint = <&ltdc_ep0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi_out: endpoint {
+ remote-endpoint = <&dsi_panel_in>;
+ };
+ };
+ };
+
+ panel-dsi@0 {
+ compatible = "raydium,rm68200";
+ reg = <0>;
+ reset-gpios = <&gpiof 15 GPIO_ACTIVE_LOW>;
+ backlight = <&panel_backlight>;
+ status = "okay";
+
+ port {
+ dsi_panel_in: endpoint {
+ remote-endpoint = <&dsi_out>;
+ };
+ };
+ };
};

&ethernet0 {
@@ -40,12 +93,6 @@
};
};

-&cec {
- pinctrl-names = "default";
- pinctrl-0 = <&cec_pins_a>;
- status = "okay";
-};
-
&i2c2 {
pinctrl-names = "default";
pinctrl-0 = <&i2c2_pins_a>;
@@ -62,6 +109,20 @@
status = "okay";
};

+&ltdc {
+ status = "okay";
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ltdc_ep0_out: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&dsi_in>;
+ };
+ };
+};
+
&m_can1 {
pinctrl-names = "default";
pinctrl-0 = <&m_can1_pins_a>;
diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
index 185541a5b69f..c50c36baba75 100644
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -947,7 +947,7 @@
dma-requests = <48>;
};

- qspi: qspi@58003000 {
+ qspi: spi@58003000 {
compatible = "st,stm32f469-qspi";
reg = <0x58003000 0x1000>, <0x70000000 0x10000000>;
reg-names = "qspi", "qspi_mm";
diff --git a/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi b/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi
index 8acbaab14fe5..d2a2eb8b3f26 100644
--- a/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi
+++ b/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi
@@ -92,7 +92,8 @@
*/
clock-frequency = <400000>;

- touchscreen: touchscreen {
+ touchscreen: touchscreen@40 {
+ reg = <0x40>;
interrupt-parent = <&pio>;
interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>; /* EINT11 (PG11) */
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi b/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi
index 880096c7e252..5e8a95af89b8 100644
--- a/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi
+++ b/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi
@@ -69,7 +69,8 @@
*/
clock-frequency = <400000>;

- touchscreen: touchscreen@0 {
+ touchscreen: touchscreen@40 {
+ reg = <0x40>;
interrupt-parent = <&pio>;
interrupts = <1 5 IRQ_TYPE_EDGE_FALLING>; /* PB5 */
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts b/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
index 35859d8f3267..bf97f6244c23 100644
--- a/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
+++ b/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
@@ -95,7 +95,7 @@
&i2c0 {
status = "okay";

- axp22x: pmic@68 {
+ axp22x: pmic@34 {
compatible = "x-powers,axp221";
reg = <0x34>;
interrupt-parent = <&nmi_intc>;
diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi
index 25591d6883ef..d9532fb1ef65 100644
--- a/arch/arm/boot/dts/sun9i-a80.dtsi
+++ b/arch/arm/boot/dts/sun9i-a80.dtsi
@@ -1196,7 +1196,7 @@
};
};

- r_rsb: i2c@8003400 {
+ r_rsb: rsb@8003400 {
compatible = "allwinner,sun8i-a23-rsb";
reg = <0x08003400 0x400>;
interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts
index ef245291924f..4f9b4a889feb 100644
--- a/arch/arm/boot/dts/tegra20-paz00.dts
+++ b/arch/arm/boot/dts/tegra20-paz00.dts
@@ -524,10 +524,10 @@
gpio-keys {
compatible = "gpio-keys";

- power {
- label = "Power";
+ wakeup {
+ label = "Wakeup";
gpios = <&gpio TEGRA_GPIO(J, 7) GPIO_ACTIVE_LOW>;
- linux,code = <KEY_POWER>;
+ linux,code = <KEY_WAKEUP>;
wakeup-source;
};
};
diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 15b73bd377f0..80854f7de765 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -419,19 +419,6 @@
status = "disabled";
};

- gmi@70009000 {
- compatible = "nvidia,tegra20-gmi";
- reg = <0x70009000 0x1000>;
- #address-cells = <2>;
- #size-cells = <1>;
- ranges = <0 0 0xd0000000 0xfffffff>;
- clocks = <&tegra_car TEGRA20_CLK_NOR>;
- clock-names = "gmi";
- resets = <&tegra_car 42>;
- reset-names = "gmi";
- status = "disabled";
- };
-
nand-controller@70008000 {
compatible = "nvidia,tegra20-nand";
reg = <0x70008000 0x100>;
@@ -447,6 +434,19 @@
status = "disabled";
};

+ gmi@70009000 {
+ compatible = "nvidia,tegra20-gmi";
+ reg = <0x70009000 0x1000>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0 0 0xd0000000 0xfffffff>;
+ clocks = <&tegra_car TEGRA20_CLK_NOR>;
+ clock-names = "gmi";
+ resets = <&tegra_car 42>;
+ reset-names = "gmi";
+ status = "disabled";
+ };
+
pwm: pwm@7000a000 {
compatible = "nvidia,tegra20-pwm";
reg = <0x7000a000 0x100>;
diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi
index 2f807d40c1b7..f810bbf8212b 100644
--- a/arch/arm/boot/dts/tegra30-apalis.dtsi
+++ b/arch/arm/boot/dts/tegra30-apalis.dtsi
@@ -171,14 +171,14 @@

/* Apalis MMC1 */
sdmmc3_clk_pa6 {
- nvidia,pins = "sdmmc3_clk_pa6",
- "sdmmc3_cmd_pa7";
+ nvidia,pins = "sdmmc3_clk_pa6";
nvidia,function = "sdmmc3";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
sdmmc3_dat0_pb7 {
- nvidia,pins = "sdmmc3_dat0_pb7",
+ nvidia,pins = "sdmmc3_cmd_pa7",
+ "sdmmc3_dat0_pb7",
"sdmmc3_dat1_pb6",
"sdmmc3_dat2_pb5",
"sdmmc3_dat3_pb4",
@@ -659,7 +659,7 @@
reg = <1>;
clocks = <&clk16m>;
interrupt-parent = <&gpio>;
- interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_EDGE_RISING>;
+ interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_EDGE_FALLING>;
spi-max-frequency = <10000000>;
};
};
@@ -674,7 +674,7 @@
reg = <0>;
clocks = <&clk16m>;
interrupt-parent = <&gpio>;
- interrupts = <TEGRA_GPIO(W, 2) IRQ_TYPE_EDGE_RISING>;
+ interrupts = <TEGRA_GPIO(W, 2) IRQ_TYPE_EDGE_FALLING>;
spi-max-frequency = <10000000>;
};
};
diff --git a/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts b/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts
index 16e1f387aa6d..a0c550e26738 100644
--- a/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts
+++ b/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts
@@ -79,7 +79,8 @@
reg = <0>;
clocks = <&clk16m>;
interrupt-parent = <&gpio>;
- interrupts = <TEGRA_GPIO(S, 0) IRQ_TYPE_EDGE_RISING>;
+ /* CAN_INT */
+ interrupts = <TEGRA_GPIO(S, 0) IRQ_TYPE_EDGE_FALLING>;
spi-max-frequency = <10000000>;
};
spidev0: spi@1 {
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index a6781f653310..5a04ddefb71f 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -896,7 +896,7 @@
nvidia,elastic-limit = <16>;
nvidia,term-range-adj = <6>;
nvidia,xcvr-setup = <51>;
- nvidia.xcvr-setup-use-fuses;
+ nvidia,xcvr-setup-use-fuses;
nvidia,xcvr-lsfslew = <1>;
nvidia,xcvr-lsrslew = <1>;
nvidia,xcvr-hsslew = <32>;
@@ -933,7 +933,7 @@
nvidia,elastic-limit = <16>;
nvidia,term-range-adj = <6>;
nvidia,xcvr-setup = <51>;
- nvidia.xcvr-setup-use-fuses;
+ nvidia,xcvr-setup-use-fuses;
nvidia,xcvr-lsfslew = <2>;
nvidia,xcvr-lsrslew = <2>;
nvidia,xcvr-hsslew = <32>;
@@ -969,7 +969,7 @@
nvidia,elastic-limit = <16>;
nvidia,term-range-adj = <6>;
nvidia,xcvr-setup = <51>;
- nvidia.xcvr-setup-use-fuses;
+ nvidia,xcvr-setup-use-fuses;
nvidia,xcvr-lsfslew = <2>;
nvidia,xcvr-lsrslew = <2>;
nvidia,xcvr-hsslew = <32>;
diff --git a/arch/arm/boot/dts/versatile-ab.dts b/arch/arm/boot/dts/versatile-ab.dts
index 5f61d3609027..6f4f60ba5429 100644
--- a/arch/arm/boot/dts/versatile-ab.dts
+++ b/arch/arm/boot/dts/versatile-ab.dts
@@ -373,7 +373,7 @@
clock-names = "apb_pclk";
};

- ssp@101f4000 {
+ spi@101f4000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x101f4000 0x1000>;
interrupts = <11>;
diff --git a/arch/arm/boot/dts/zynq-zc702.dts b/arch/arm/boot/dts/zynq-zc702.dts
index cc5a3dc2b4a0..27cd6cb52f1b 100644
--- a/arch/arm/boot/dts/zynq-zc702.dts
+++ b/arch/arm/boot/dts/zynq-zc702.dts
@@ -174,17 +174,17 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <7>;
- hwmon@52 {
+ hwmon@34 {
compatible = "ti,ucd9248";
- reg = <52>;
+ reg = <0x34>;
};
- hwmon@53 {
+ hwmon@35 {
compatible = "ti,ucd9248";
- reg = <53>;
+ reg = <0x35>;
};
- hwmon@54 {
+ hwmon@36 {
compatible = "ti,ucd9248";
- reg = <54>;
+ reg = <0x36>;
};
};
};
diff --git a/arch/arm/boot/dts/zynq-zc770-xm010.dts b/arch/arm/boot/dts/zynq-zc770-xm010.dts
index 0e1bfdd3421f..0dd352289a45 100644
--- a/arch/arm/boot/dts/zynq-zc770-xm010.dts
+++ b/arch/arm/boot/dts/zynq-zc770-xm010.dts
@@ -68,7 +68,7 @@
status = "okay";
num-cs = <4>;
is-decoded-cs = <0>;
- flash@0 {
+ flash@1 {
compatible = "sst25wf080", "jedec,spi-nor";
reg = <1>;
spi-max-frequency = <1000000>;
diff --git a/arch/arm/boot/dts/zynq-zc770-xm013.dts b/arch/arm/boot/dts/zynq-zc770-xm013.dts
index 651913f1afa2..4ae2c85df3a0 100644
--- a/arch/arm/boot/dts/zynq-zc770-xm013.dts
+++ b/arch/arm/boot/dts/zynq-zc770-xm013.dts
@@ -62,7 +62,7 @@
status = "okay";
num-cs = <4>;
is-decoded-cs = <0>;
- eeprom: eeprom@0 {
+ eeprom: eeprom@2 {
at25,byte-len = <8192>;
at25,addr-mode = <2>;
at25,page-size = <32>;
diff --git a/arch/arm/crypto/crc32-ce-glue.c b/arch/arm/crypto/crc32-ce-glue.c
index 96e62ec105d0..cd9e93b46c2d 100644
--- a/arch/arm/crypto/crc32-ce-glue.c
+++ b/arch/arm/crypto/crc32-ce-glue.c
@@ -236,7 +236,7 @@ static void __exit crc32_pmull_mod_exit(void)
ARRAY_SIZE(crc32_pmull_algs));
}

-static const struct cpu_feature crc32_cpu_feature[] = {
+static const struct cpu_feature __maybe_unused crc32_cpu_feature[] = {
{ cpu_feature(CRC32) }, { cpu_feature(PMULL) }, { }
};
MODULE_DEVICE_TABLE(cpu, crc32_cpu_feature);
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 0921e2c10edf..e2e4df3d11e5 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -143,15 +143,15 @@ static int at91_pm_config_ws(unsigned int pm_mode, bool set)

/* Check if enabled on SHDWC. */
if (wsi->shdwc_mr_bit && !(val & wsi->shdwc_mr_bit))
- goto put_node;
+ goto put_device;

mode |= wsi->pmc_fsmr_bit;
if (wsi->set_polarity)
polarity |= wsi->pmc_fsmr_bit;
}

-put_node:
- of_node_put(np);
+put_device:
+ put_device(&pdev->dev);
}

if (mode) {
diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c
index b08e407d8d96..529f4b5bbd3a 100644
--- a/arch/arm/mach-imx/pm-imx6.c
+++ b/arch/arm/mach-imx/pm-imx6.c
@@ -618,6 +618,28 @@ static void __init imx6_pm_common_init(const struct imx6_pm_socdata
IMX6Q_GPR1_GINT);
}

+static void imx6_pm_stby_poweroff(void)
+{
+ imx6_set_lpm(STOP_POWER_OFF);
+ imx6q_suspend_finish(0);
+
+ mdelay(1000);
+
+ pr_emerg("Unable to poweroff system\n");
+}
+
+static int imx6_pm_stby_poweroff_probe(void)
+{
+ if (pm_power_off) {
+ pr_warn("%s: pm_power_off already claimed %p %pf!\n",
+ __func__, pm_power_off, pm_power_off);
+ return -EBUSY;
+ }
+
+ pm_power_off = imx6_pm_stby_poweroff;
+ return 0;
+}
+
void __init imx6_pm_ccm_init(const char *ccm_compat)
{
struct device_node *np;
@@ -634,6 +656,9 @@ void __init imx6_pm_ccm_init(const char *ccm_compat)
val = readl_relaxed(ccm_base + CLPCR);
val &= ~BM_CLPCR_LPM;
writel_relaxed(val, ccm_base + CLPCR);
+
+ if (of_property_read_bool(np, "fsl,pmic-stby-poweroff"))
+ imx6_pm_stby_poweroff_probe();
}

void __init imx6q_pm_init(void)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-nanopi-a64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-nanopi-a64.dts
index 98dbff19f5cc..5caba225b4f7 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-nanopi-a64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-nanopi-a64.dts
@@ -125,9 +125,9 @@

&reg_dcdc1 {
regulator-always-on;
- regulator-min-microvolt = <3000000>;
- regulator-max-microvolt = <3000000>;
- regulator-name = "vcc-3v";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-3v3";
};

&reg_dcdc2 {
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
index 3f531393eaee..b3f186434f36 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
@@ -142,10 +142,14 @@

/* DCDC3 is polyphased with DCDC2 */

+/*
+ * The board uses DDR3L DRAM chips. 1.36V is the closest to the nominal
+ * 1.35V that the PMIC can drive.
+ */
&reg_dcdc5 {
regulator-always-on;
- regulator-min-microvolt = <1500000>;
- regulator-max-microvolt = <1500000>;
+ regulator-min-microvolt = <1360000>;
+ regulator-max-microvolt = <1360000>;
regulator-name = "vcc-ddr3";
};

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
index 1221764f5719..667016815cf3 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
@@ -67,7 +67,9 @@
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
vmmc-supply = <&reg_dcdc1>;
- cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
+ disable-wp;
+ bus-width = <4>;
status = "okay";
};

diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
index 7c661753bfaf..faa017d4cd56 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
@@ -124,6 +124,8 @@
&i2c1 {
status = "okay";
clock-frequency = <100000>;
+ i2c-sda-falling-time-ns = <890>; /* hcnt */
+ i2c-sdl-falling-time-ns = <890>; /* lcnt */

adc@14 {
compatible = "lltc,ltc2497";
diff --git a/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
index 125f4deb52fe..b664e7af74eb 100644
--- a/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
+++ b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
@@ -107,7 +107,7 @@
clock-names = "uartclk", "apb_pclk";
};

- spi0: ssp@e1020000 {
+ spi0: spi@e1020000 {
status = "disabled";
compatible = "arm,pl022", "arm,primecell";
reg = <0 0xe1020000 0 0x1000>;
@@ -117,7 +117,7 @@
clock-names = "apb_pclk";
};

- spi1: ssp@e1030000 {
+ spi1: spi@e1030000 {
status = "disabled";
compatible = "arm,pl022", "arm,primecell";
reg = <0 0xe1030000 0 0x1000>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index c518130e5ce7..3c34f14fa508 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -458,7 +458,7 @@
};

ethmac: ethernet@ff3f0000 {
- compatible = "amlogic,meson-gxbb-dwmac", "snps,dwmac";
+ compatible = "amlogic,meson-axg-dwmac", "snps,dwmac";
reg = <0x0 0xff3f0000 0x0 0x10000
0x0 0xff634540 0x0 0x8>;
interrupts = <GIC_SPI 8 IRQ_TYPE_EDGE_RISING>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
index 98cbba6809ca..1ade7e486828 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
@@ -390,7 +390,7 @@
};
};

- spi_pins: spi {
+ spi_pins: spi-pins {
mux {
groups = "spi_miso",
"spi_mosi",
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
index f63bceb88caa..90a56af967a7 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
@@ -13,7 +13,7 @@

/ {
compatible = "libretech,cc", "amlogic,s905x", "amlogic,meson-gxl";
- model = "Libre Technology CC";
+ model = "Libre Computer Board AML-S905X-CC";

aliases {
serial0 = &uart_AO;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
index c87a80e9bcc6..8f0bb3c44bd6 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
@@ -337,7 +337,7 @@
};
};

- spi_pins: spi {
+ spi_pins: spi-pins {
mux {
groups = "spi_miso",
"spi_mosi",
diff --git a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
index 1a406a76c86a..ea854f689fda 100644
--- a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
+++ b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
@@ -639,7 +639,7 @@
status = "disabled";
};

- ssp0: ssp@66180000 {
+ ssp0: spi@66180000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x66180000 0x1000>;
interrupts = <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>;
@@ -650,7 +650,7 @@
status = "disabled";
};

- ssp1: ssp@66190000 {
+ ssp1: spi@66190000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x66190000 0x1000>;
interrupts = <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi b/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi
index bc299c3d9068..a9b92e52d50e 100644
--- a/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi
+++ b/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi
@@ -138,7 +138,7 @@
&i2c1 {
status = "okay";

- pcf8574: pcf8574@20 {
+ pcf8574: pcf8574@27 {
compatible = "nxp,pcf8574a";
gpio-controller;
#gpio-cells = <2>;
diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
index 84101ea1fd2c..ff714fcbac68 100644
--- a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
+++ b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
@@ -520,7 +520,7 @@
status = "disabled";
};

- ssp0: ssp@180000 {
+ ssp0: spi@180000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x00180000 0x1000>;
interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
@@ -532,7 +532,7 @@
status = "disabled";
};

- ssp1: ssp@190000 {
+ ssp1: spi@190000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x00190000 0x1000>;
interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
index 68ac78c4564d..5da732f82fa0 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
@@ -337,7 +337,7 @@
status = "disabled";
};

- dspi: dspi@2100000 {
+ dspi: spi@2100000 {
compatible = "fsl,ls1012a-dspi", "fsl,ls1021a-v1.0-dspi";
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
index 7881e3d81a9a..b9c0f2de8f12 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
@@ -284,7 +284,7 @@
interrupts = <0 43 0x4>;
};

- qspi: quadspi@1550000 {
+ qspi: spi@1550000 {
compatible = "fsl,ls1043a-qspi", "fsl,ls1021a-qspi";
#address-cells = <1>;
#size-cells = <0>;
@@ -382,7 +382,7 @@
ranges = <0x0 0x5 0x00000000 0x8000000>;
};

- dspi0: dspi@2100000 {
+ dspi0: spi@2100000 {
compatible = "fsl,ls1043a-dspi", "fsl,ls1021a-v1.0-dspi";
#address-cells = <1>;
#size-cells = <0>;
@@ -395,7 +395,7 @@
status = "disabled";
};

- dspi1: dspi@2110000 {
+ dspi1: spi@2110000 {
compatible = "fsl,ls1043a-dspi", "fsl,ls1021a-v1.0-dspi";
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
index 440e111651d5..a59b48203688 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
@@ -57,12 +57,12 @@
reg = <0x4c>;
};

- eeprom@56 {
+ eeprom@52 {
compatible = "atmel,24c512";
reg = <0x52>;
};

- eeprom@57 {
+ eeprom@53 {
compatible = "atmel,24c512";
reg = <0x53>;
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index ef83786b8b90..de6af453a6e1 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -202,7 +202,7 @@
interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
};

- qspi: quadspi@1550000 {
+ qspi: spi@1550000 {
compatible = "fsl,ls1021a-qspi";
#address-cells = <1>;
#size-cells = <0>;
@@ -361,7 +361,7 @@
#thermal-sensor-cells = <1>;
};

- dspi: dspi@2100000 {
+ dspi: spi@2100000 {
compatible = "fsl,ls1021a-v1.0-dspi";
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
index 8cb78dd99672..ebe0cd4bf2b7 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
@@ -469,7 +469,7 @@
mmu-masters = <&fsl_mc 0x300 0>;
};

- dspi: dspi@2100000 {
+ dspi: spi@2100000 {
status = "disabled";
compatible = "fsl,ls2080a-dspi", "fsl,ls2085a-dspi";
#address-cells = <1>;
@@ -595,7 +595,7 @@
3 0 0x5 0x20000000 0x00010000>;
};

- qspi: quadspi@20c0000 {
+ qspi: spi@20c0000 {
status = "disabled";
compatible = "fsl,ls2080a-qspi", "fsl,ls1021a-qspi";
#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/lg/lg1312.dtsi b/arch/arm64/boot/dts/lg/lg1312.dtsi
index 860c8fb10795..4bde7b6f2b11 100644
--- a/arch/arm64/boot/dts/lg/lg1312.dtsi
+++ b/arch/arm64/boot/dts/lg/lg1312.dtsi
@@ -168,14 +168,14 @@
clock-names = "apb_pclk";
status="disabled";
};
- spi0: ssp@fe800000 {
+ spi0: spi@fe800000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x0 0xfe800000 0x1000>;
interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk_bus>;
clock-names = "apb_pclk";
};
- spi1: ssp@fe900000 {
+ spi1: spi@fe900000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x0 0xfe900000 0x1000>;
interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/boot/dts/lg/lg1313.dtsi b/arch/arm64/boot/dts/lg/lg1313.dtsi
index 1887af654a7d..16ced1ff1ad3 100644
--- a/arch/arm64/boot/dts/lg/lg1313.dtsi
+++ b/arch/arm64/boot/dts/lg/lg1313.dtsi
@@ -168,14 +168,14 @@
clock-names = "apb_pclk";
status="disabled";
};
- spi0: ssp@fe800000 {
+ spi0: spi@fe800000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x0 0xfe800000 0x1000>;
interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk_bus>;
clock-names = "apb_pclk";
};
- spi1: ssp@fe900000 {
+ spi1: spi@fe900000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x0 0xfe900000 0x1000>;
interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index a4dfcd19b9e8..9fc14bb9a0af 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -118,7 +118,7 @@
};

gen1_i2c: i2c@3160000 {
- compatible = "nvidia,tegra194-i2c", "nvidia,tegra114-i2c";
+ compatible = "nvidia,tegra194-i2c";
reg = <0x03160000 0x10000>;
interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
@@ -143,7 +143,7 @@
};

cam_i2c: i2c@3180000 {
- compatible = "nvidia,tegra194-i2c", "nvidia,tegra114-i2c";
+ compatible = "nvidia,tegra194-i2c";
reg = <0x03180000 0x10000>;
interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
@@ -157,7 +157,7 @@

/* shares pads with dpaux1 */
dp_aux_ch1_i2c: i2c@3190000 {
- compatible = "nvidia,tegra194-i2c", "nvidia,tegra114-i2c";
+ compatible = "nvidia,tegra194-i2c";
reg = <0x03190000 0x10000>;
interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
@@ -171,7 +171,7 @@

/* shares pads with dpaux0 */
dp_aux_ch0_i2c: i2c@31b0000 {
- compatible = "nvidia,tegra194-i2c", "nvidia,tegra114-i2c";
+ compatible = "nvidia,tegra194-i2c";
reg = <0x031b0000 0x10000>;
interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
@@ -184,7 +184,7 @@
};

gen7_i2c: i2c@31c0000 {
- compatible = "nvidia,tegra194-i2c", "nvidia,tegra114-i2c";
+ compatible = "nvidia,tegra194-i2c";
reg = <0x031c0000 0x10000>;
interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
@@ -197,7 +197,7 @@
};

gen9_i2c: i2c@31e0000 {
- compatible = "nvidia,tegra194-i2c", "nvidia,tegra114-i2c";
+ compatible = "nvidia,tegra194-i2c";
reg = <0x031e0000 0x10000>;
interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
@@ -264,7 +264,7 @@
};

gen2_i2c: i2c@c240000 {
- compatible = "nvidia,tegra194-i2c", "nvidia,tegra114-i2c";
+ compatible = "nvidia,tegra194-i2c";
reg = <0x0c240000 0x10000>;
interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
@@ -277,7 +277,7 @@
};

gen8_i2c: i2c@c250000 {
- compatible = "nvidia,tegra194-i2c", "nvidia,tegra114-i2c";
+ compatible = "nvidia,tegra194-i2c";
reg = <0x0c250000 0x10000>;
interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
index 7398ae8856dc..ccaa555180dc 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
@@ -282,6 +282,7 @@
status = "okay";
bus-width = <8>;
non-removable;
+ vqmmc-supply = <&vdd_1v8>;
};

clocks {
diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
index f60f08ba1a6f..f1dfd17413b9 100644
--- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
@@ -545,7 +545,7 @@
};

hsusb: usb@e6590000 {
- compatible = "renesas,usbhs-r8a7796",
+ compatible = "renesas,usbhs-r8a77965",
"renesas,rcar-gen3-usbhs";
reg = <0 0xe6590000 0 0x100>;
interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
@@ -634,6 +634,14 @@
resets = <&cpg 219>;
#dma-cells = <1>;
dma-channels = <16>;
+ iommus = <&ipmmu_ds0 0>, <&ipmmu_ds0 1>,
+ <&ipmmu_ds0 2>, <&ipmmu_ds0 3>,
+ <&ipmmu_ds0 4>, <&ipmmu_ds0 5>,
+ <&ipmmu_ds0 6>, <&ipmmu_ds0 7>,
+ <&ipmmu_ds0 8>, <&ipmmu_ds0 9>,
+ <&ipmmu_ds0 10>, <&ipmmu_ds0 11>,
+ <&ipmmu_ds0 12>, <&ipmmu_ds0 13>,
+ <&ipmmu_ds0 14>, <&ipmmu_ds0 15>;
};

dmac1: dma-controller@e7300000 {
@@ -668,6 +676,14 @@
resets = <&cpg 218>;
#dma-cells = <1>;
dma-channels = <16>;
+ iommus = <&ipmmu_ds1 0>, <&ipmmu_ds1 1>,
+ <&ipmmu_ds1 2>, <&ipmmu_ds1 3>,
+ <&ipmmu_ds1 4>, <&ipmmu_ds1 5>,
+ <&ipmmu_ds1 6>, <&ipmmu_ds1 7>,
+ <&ipmmu_ds1 8>, <&ipmmu_ds1 9>,
+ <&ipmmu_ds1 10>, <&ipmmu_ds1 11>,
+ <&ipmmu_ds1 12>, <&ipmmu_ds1 13>,
+ <&ipmmu_ds1 14>, <&ipmmu_ds1 15>;
};

dmac2: dma-controller@e7310000 {
@@ -702,6 +718,14 @@
resets = <&cpg 217>;
#dma-cells = <1>;
dma-channels = <16>;
+ iommus = <&ipmmu_ds1 16>, <&ipmmu_ds1 17>,
+ <&ipmmu_ds1 18>, <&ipmmu_ds1 19>,
+ <&ipmmu_ds1 20>, <&ipmmu_ds1 21>,
+ <&ipmmu_ds1 22>, <&ipmmu_ds1 23>,
+ <&ipmmu_ds1 24>, <&ipmmu_ds1 25>,
+ <&ipmmu_ds1 26>, <&ipmmu_ds1 27>,
+ <&ipmmu_ds1 28>, <&ipmmu_ds1 29>,
+ <&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
};

ipmmu_ds0: mmu@e6740000 {
@@ -1455,9 +1479,9 @@
compatible = "renesas,usb2-phy-r8a77965",
"renesas,rcar-gen3-usb2-phy";
reg = <0 0xee0a0200 0 0x700>;
- clocks = <&cpg CPG_MOD 703>;
+ clocks = <&cpg CPG_MOD 702>;
power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
- resets = <&cpg 703>;
+ resets = <&cpg 702>;
#phy-cells = <0>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
index 7d3d866a0063..3b90f816dfef 100644
--- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
@@ -420,7 +420,10 @@

video-receiver@70 {
compatible = "adi,adv7482";
- reg = <0x70>;
+ reg = <0x70 0x71 0x72 0x73 0x74 0x75
+ 0x60 0x61 0x62 0x63 0x64 0x65>;
+ reg-names = "main", "dpll", "cp", "hdmi", "edid", "repeater",
+ "infoframe", "cbus", "cec", "sdp", "txa", "txb" ;

#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
index 8ce4a79d9360..1e6a71066c16 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
@@ -131,7 +131,7 @@
status = "okay";
clock-frequency = <400000>;

- sgtl5000: codec@0a {
+ sgtl5000: codec@a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
clocks = <&sgtl5000_clk>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi
index 36b60791c156..6062cc8250b1 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi
@@ -93,6 +93,19 @@
vin-supply = <&vcc_1v8>;
};

+ vcc3v0_sd: vcc3v0-sd {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc0_pwr_h>;
+ regulator-always-on;
+ regulator-max-microvolt = <3000000>;
+ regulator-min-microvolt = <3000000>;
+ regulator-name = "vcc3v0_sd";
+ vin-supply = <&vcc3v3_sys>;
+ };
+
vcc3v3_sys: vcc3v3-sys {
compatible = "regulator-fixed";
regulator-name = "vcc3v3_sys";
@@ -116,7 +129,7 @@
vcc5v0_host: vcc5v0-host-regulator {
compatible = "regulator-fixed";
enable-active-high;
- gpio = <&gpio1 RK_PD1 GPIO_ACTIVE_HIGH>;
+ gpio = <&gpio4 RK_PD1 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&vcc5v0_host_en>;
regulator-name = "vcc5v0_host";
@@ -310,7 +323,7 @@
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3000000>;
+ regulator-max-microvolt = <3300000>;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <3000000>;
@@ -469,6 +482,13 @@
};
};

+ sd {
+ sdmmc0_pwr_h: sdmmc0-pwr-h {
+ rockchip,pins =
+ <RK_GPIO0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
usb2 {
vcc5v0_host_en: vcc5v0-host-en {
rockchip,pins =
@@ -499,6 +519,7 @@
};

&sdmmc {
+ broken-cd;
bus-width = <4>;
cap-mmc-highspeed;
cap-sd-highspeed;
@@ -507,6 +528,7 @@
max-frequency = <150000000>;
pinctrl-names = "default";
pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
+ vmmc-supply = <&vcc3v0_sd>;
vqmmc-supply = <&vcc_sdio>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index e23c5762355d..2e3917171b17 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -8,13 +8,13 @@
&cbass_main {
gic500: interrupt-controller@1800000 {
compatible = "arm,gic-v3";
- #address-cells = <1>;
- #size-cells = <1>;
+ #address-cells = <2>;
+ #size-cells = <2>;
ranges;
#interrupt-cells = <3>;
interrupt-controller;
- reg = <0x01800000 0x10000>, /* GICD */
- <0x01880000 0x90000>; /* GICR */
+ reg = <0x00 0x01800000 0x00 0x10000>, /* GICD */
+ <0x00 0x01880000 0x00 0x90000>; /* GICR */
/*
* vcpumntirq:
* virtual CPU interface maintenance interrupt
@@ -23,7 +23,7 @@

gic_its: gic-its@1820000 {
compatible = "arm,gic-v3-its";
- reg = <0x01820000 0x10000>;
+ reg = <0x00 0x01820000 0x00 0x10000>;
msi-controller;
#msi-cells = <1>;
};
diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi
index cede1fa0983c..ded364d20835 100644
--- a/arch/arm64/boot/dts/ti/k3-am65.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi
@@ -46,38 +46,38 @@

cbass_main: interconnect@100000 {
compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x00100000 0x00 0x00100000 0x00020000>, /* ctrl mmr */
- <0x00600000 0x00 0x00600000 0x00001100>, /* GPIO */
- <0x00900000 0x00 0x00900000 0x00012000>, /* serdes */
- <0x01000000 0x00 0x01000000 0x0af02400>, /* Most peripherals */
- <0x30800000 0x00 0x30800000 0x0bc00000>, /* MAIN NAVSS */
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x00 0x00100000 0x00 0x00100000 0x00 0x00020000>, /* ctrl mmr */
+ <0x00 0x00600000 0x00 0x00600000 0x00 0x00001100>, /* GPIO */
+ <0x00 0x00900000 0x00 0x00900000 0x00 0x00012000>, /* serdes */
+ <0x00 0x01000000 0x00 0x01000000 0x00 0x0af02400>, /* Most peripherals */
+ <0x00 0x30800000 0x00 0x30800000 0x00 0x0bc00000>, /* MAIN NAVSS */
/* MCUSS Range */
- <0x28380000 0x00 0x28380000 0x03880000>,
- <0x40200000 0x00 0x40200000 0x00900100>,
- <0x42040000 0x00 0x42040000 0x03ac2400>,
- <0x45100000 0x00 0x45100000 0x00c24000>,
- <0x46000000 0x00 0x46000000 0x00200000>,
- <0x47000000 0x00 0x47000000 0x00068400>;
+ <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>,
+ <0x00 0x40200000 0x00 0x40200000 0x00 0x00900100>,
+ <0x00 0x42040000 0x00 0x42040000 0x00 0x03ac2400>,
+ <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>,
+ <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>,
+ <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>;

cbass_mcu: interconnect@28380000 {
compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x28380000 0x28380000 0x03880000>, /* MCU NAVSS*/
- <0x40200000 0x40200000 0x00900100>, /* First peripheral window */
- <0x42040000 0x42040000 0x03ac2400>, /* WKUP */
- <0x45100000 0x45100000 0x00c24000>, /* MMRs, remaining NAVSS */
- <0x46000000 0x46000000 0x00200000>, /* CPSW */
- <0x47000000 0x47000000 0x00068400>; /* OSPI space 1 */
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>, /* MCU NAVSS*/
+ <0x00 0x40200000 0x00 0x40200000 0x00 0x00900100>, /* First peripheral window */
+ <0x00 0x42040000 0x00 0x42040000 0x00 0x03ac2400>, /* WKUP */
+ <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>, /* MMRs, remaining NAVSS */
+ <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>, /* CPSW */
+ <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>; /* OSPI space 1 */

cbass_wakeup: interconnect@42040000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
/* WKUP Basic peripherals */
- ranges = <0x42040000 0x42040000 0x03ac2400>;
+ ranges = <0x42040000 0x00 0x42040000 0x03ac2400>;
};
};
};
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index a0099be4311a..c8dc3a3640e7 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -611,7 +611,6 @@ asmlinkage void bad_mode(struct pt_regs *regs, int reason, unsigned int esr)
handler[reason], smp_processor_id(), esr,
esr_get_class_string(esr));

- die("Oops - bad mode", regs, 0);
local_daif_mask();
panic("bad mode");
}
diff --git a/arch/mips/bcm47xx/workarounds.c b/arch/mips/bcm47xx/workarounds.c
index 1a8a07e7a563..46eddbec8d9f 100644
--- a/arch/mips/bcm47xx/workarounds.c
+++ b/arch/mips/bcm47xx/workarounds.c
@@ -5,9 +5,8 @@
#include <bcm47xx_board.h>
#include <bcm47xx.h>

-static void __init bcm47xx_workarounds_netgear_wnr3500l(void)
+static void __init bcm47xx_workarounds_enable_usb_power(int usb_power)
{
- const int usb_power = 12;
int err;

err = gpio_request_one(usb_power, GPIOF_OUT_INIT_HIGH, "usb_power");
@@ -23,7 +22,10 @@ void __init bcm47xx_workarounds(void)

switch (board) {
case BCM47XX_BOARD_NETGEAR_WNR3500L:
- bcm47xx_workarounds_netgear_wnr3500l();
+ bcm47xx_workarounds_enable_usb_power(12);
+ break;
+ case BCM47XX_BOARD_NETGEAR_WNDR3400_V3:
+ bcm47xx_workarounds_enable_usb_power(21);
break;
default:
/* No workaround(s) needed */
diff --git a/arch/mips/bcm63xx/reset.c b/arch/mips/bcm63xx/reset.c
index a2af38cf28a7..64574e74cb23 100644
--- a/arch/mips/bcm63xx/reset.c
+++ b/arch/mips/bcm63xx/reset.c
@@ -120,7 +120,7 @@
#define BCM6368_RESET_DSL 0
#define BCM6368_RESET_SAR SOFTRESET_6368_SAR_MASK
#define BCM6368_RESET_EPHY SOFTRESET_6368_EPHY_MASK
-#define BCM6368_RESET_ENETSW 0
+#define BCM6368_RESET_ENETSW SOFTRESET_6368_ENETSW_MASK
#define BCM6368_RESET_PCM SOFTRESET_6368_PCM_MASK
#define BCM6368_RESET_MPI SOFTRESET_6368_MPI_MASK
#define BCM6368_RESET_PCIE 0
diff --git a/arch/mips/include/asm/kexec.h b/arch/mips/include/asm/kexec.h
index 493a3cc7c39a..cfdbe66575f4 100644
--- a/arch/mips/include/asm/kexec.h
+++ b/arch/mips/include/asm/kexec.h
@@ -12,11 +12,11 @@
#include <asm/stacktrace.h>

/* Maximum physical address we can use pages from */
-#define KEXEC_SOURCE_MEMORY_LIMIT (0x20000000)
+#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
/* Maximum address we can reach in physical address mode */
-#define KEXEC_DESTINATION_MEMORY_LIMIT (0x20000000)
+#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL)
/* Maximum address we can use for the control code buffer */
-#define KEXEC_CONTROL_MEMORY_LIMIT (0x20000000)
+#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL)
/* Reserve 3*4096 bytes for board-specific info */
#define KEXEC_CONTROL_PAGE_SIZE (4096 + 3*4096)

diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index f6d9182ef82a..70a1ab66d252 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -960,12 +960,11 @@ void __init txx9_sramc_init(struct resource *r)
goto exit_put;
err = sysfs_create_bin_file(&dev->dev.kobj, &dev->bindata_attr);
if (err) {
- device_unregister(&dev->dev);
iounmap(dev->base);
- kfree(dev);
+ device_unregister(&dev->dev);
}
return;
exit_put:
+ iounmap(dev->base);
put_device(&dev->dev);
- return;
}
diff --git a/arch/powerpc/boot/libfdt_env.h b/arch/powerpc/boot/libfdt_env.h
index 2a0c8b1bf147..2abc8e83b95e 100644
--- a/arch/powerpc/boot/libfdt_env.h
+++ b/arch/powerpc/boot/libfdt_env.h
@@ -5,6 +5,8 @@
#include <types.h>
#include <string.h>

+#define INT_MAX ((int)(~0U>>1))
+
#include "of.h"

typedef unsigned long uintptr_t;
diff --git a/arch/powerpc/include/asm/drmem.h b/arch/powerpc/include/asm/drmem.h
index ce242b9ea8c6..7c1d8e74b25d 100644
--- a/arch/powerpc/include/asm/drmem.h
+++ b/arch/powerpc/include/asm/drmem.h
@@ -99,4 +99,9 @@ void __init walk_drmem_lmbs_early(unsigned long node,
void (*func)(struct drmem_lmb *, const __be32 **));
#endif

+static inline void invalidate_lmb_associativity_index(struct drmem_lmb *lmb)
+{
+ lmb->aa_index = 0xffffffff;
+}
+
#endif /* _ASM_POWERPC_LMB_H */
diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h
index 1ca9e37f7cc9..38a25ff8afb7 100644
--- a/arch/powerpc/include/asm/uaccess.h
+++ b/arch/powerpc/include/asm/uaccess.h
@@ -260,7 +260,7 @@ do { \
({ \
long __gu_err; \
__long_type(*(ptr)) __gu_val; \
- const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
+ __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
__chk_user_ptr(ptr); \
if (!is_kernel_addr((unsigned long)__gu_addr)) \
might_fault(); \
@@ -274,7 +274,7 @@ do { \
({ \
long __gu_err = -EFAULT; \
__long_type(*(ptr)) __gu_val = 0; \
- const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
+ __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
might_fault(); \
if (access_ok(VERIFY_READ, __gu_addr, (size))) { \
barrier_nospec(); \
@@ -288,7 +288,7 @@ do { \
({ \
long __gu_err; \
__long_type(*(ptr)) __gu_val; \
- const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
+ __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
__chk_user_ptr(ptr); \
barrier_nospec(); \
__get_user_size(__gu_val, __gu_addr, (size), __gu_err); \
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index 19b4c628f3be..f0dc680e659a 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -785,9 +785,9 @@ dma_addr_t iommu_map_page(struct device *dev, struct iommu_table *tbl,

vaddr = page_address(page) + offset;
uaddr = (unsigned long)vaddr;
- npages = iommu_num_pages(uaddr, size, IOMMU_PAGE_SIZE(tbl));

if (tbl) {
+ npages = iommu_num_pages(uaddr, size, IOMMU_PAGE_SIZE(tbl));
align = 0;
if (tbl->it_page_shift < PAGE_SHIFT && size >= PAGE_SIZE &&
((unsigned long)vaddr & ~PAGE_MASK) == 0)
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 9e41a9de4323..95d1264ba795 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -985,6 +985,7 @@ int rtas_ibm_suspend_me(u64 handle)
goto out;
}

+ cpu_hotplug_disable();
stop_topology_update();

/* Call function on all CPUs. One of us will make the
@@ -999,6 +1000,7 @@ int rtas_ibm_suspend_me(u64 handle)
printk(KERN_ERR "Error doing global join\n");

start_topology_update();
+ cpu_hotplug_enable();

/* Take down CPUs not online prior to suspend */
cpuret = rtas_offline_cpus_mask(offline_mask);
diff --git a/arch/powerpc/kernel/vdso32/datapage.S b/arch/powerpc/kernel/vdso32/datapage.S
index 3745113fcc65..2a7eb5452aba 100644
--- a/arch/powerpc/kernel/vdso32/datapage.S
+++ b/arch/powerpc/kernel/vdso32/datapage.S
@@ -37,6 +37,7 @@ data_page_branch:
mtlr r0
addi r3, r3, __kernel_datapage_offset-data_page_branch
lwz r0,0(r3)
+ .cfi_restore lr
add r3,r0,r3
blr
.cfi_endproc
diff --git a/arch/powerpc/kernel/vdso32/gettimeofday.S b/arch/powerpc/kernel/vdso32/gettimeofday.S
index 75cff3f336b3..afd516b572f8 100644
--- a/arch/powerpc/kernel/vdso32/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso32/gettimeofday.S
@@ -139,6 +139,7 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime)
*/
99:
li r0,__NR_clock_gettime
+ .cfi_restore lr
sc
blr
.cfi_endproc
diff --git a/arch/powerpc/kernel/vdso64/datapage.S b/arch/powerpc/kernel/vdso64/datapage.S
index abf17feffe40..bf9668691511 100644
--- a/arch/powerpc/kernel/vdso64/datapage.S
+++ b/arch/powerpc/kernel/vdso64/datapage.S
@@ -37,6 +37,7 @@ data_page_branch:
mtlr r0
addi r3, r3, __kernel_datapage_offset-data_page_branch
lwz r0,0(r3)
+ .cfi_restore lr
add r3,r0,r3
blr
.cfi_endproc
diff --git a/arch/powerpc/kernel/vdso64/gettimeofday.S b/arch/powerpc/kernel/vdso64/gettimeofday.S
index afbad2ac3147..1f324c28705b 100644
--- a/arch/powerpc/kernel/vdso64/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso64/gettimeofday.S
@@ -169,6 +169,7 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime)
*/
99:
li r0,__NR_clock_gettime
+ .cfi_restore lr
sc
blr
.cfi_endproc
diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c
index 9f574e59d178..2f162c6e52d4 100644
--- a/arch/powerpc/mm/slb.c
+++ b/arch/powerpc/mm/slb.c
@@ -355,7 +355,7 @@ void slb_initialize(void)
#endif
}

- get_paca()->stab_rr = SLB_NUM_BOLTED;
+ get_paca()->stab_rr = SLB_NUM_BOLTED - 1;

lflags = SLB_VSID_KERNEL | linear_llp;
vflags = SLB_VSID_KERNEL | vmalloc_llp;
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index f99cd31b6fd1..2f166136bb50 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -163,7 +163,7 @@ static u32 find_aa_index(struct device_node *dr_node,
return aa_index;
}

-static u32 lookup_lmb_associativity_index(struct drmem_lmb *lmb)
+static int update_lmb_associativity_index(struct drmem_lmb *lmb)
{
struct device_node *parent, *lmb_node, *dr_node;
struct property *ala_prop;
@@ -203,43 +203,14 @@ static u32 lookup_lmb_associativity_index(struct drmem_lmb *lmb)
aa_index = find_aa_index(dr_node, ala_prop, lmb_assoc);

dlpar_free_cc_nodes(lmb_node);
- return aa_index;
-}
-
-static int dlpar_add_device_tree_lmb(struct drmem_lmb *lmb)
-{
- int rc, aa_index;
-
- lmb->flags |= DRCONF_MEM_ASSIGNED;

- aa_index = lookup_lmb_associativity_index(lmb);
if (aa_index < 0) {
- pr_err("Couldn't find associativity index for drc index %x\n",
- lmb->drc_index);
- return aa_index;
+ pr_err("Could not find LMB associativity\n");
+ return -1;
}

lmb->aa_index = aa_index;
-
- rtas_hp_event = true;
- rc = drmem_update_dt();
- rtas_hp_event = false;
-
- return rc;
-}
-
-static int dlpar_remove_device_tree_lmb(struct drmem_lmb *lmb)
-{
- int rc;
-
- lmb->flags &= ~DRCONF_MEM_ASSIGNED;
- lmb->aa_index = 0xffffffff;
-
- rtas_hp_event = true;
- rc = drmem_update_dt();
- rtas_hp_event = false;
-
- return rc;
+ return 0;
}

static struct memory_block *lmb_to_memblock(struct drmem_lmb *lmb)
@@ -431,7 +402,9 @@ static int dlpar_remove_lmb(struct drmem_lmb *lmb)
/* Update memory regions for memory remove */
memblock_remove(lmb->base_addr, block_sz);

- dlpar_remove_device_tree_lmb(lmb);
+ invalidate_lmb_associativity_index(lmb);
+ lmb->flags &= ~DRCONF_MEM_ASSIGNED;
+
return 0;
}

@@ -691,10 +664,8 @@ static int dlpar_add_lmb(struct drmem_lmb *lmb)
if (lmb->flags & DRCONF_MEM_ASSIGNED)
return -EINVAL;

- rc = dlpar_add_device_tree_lmb(lmb);
+ rc = update_lmb_associativity_index(lmb);
if (rc) {
- pr_err("Couldn't update device tree for drc index %x\n",
- lmb->drc_index);
dlpar_release_drc(lmb->drc_index);
return rc;
}
@@ -707,14 +678,14 @@ static int dlpar_add_lmb(struct drmem_lmb *lmb)
/* Add the memory */
rc = add_memory(nid, lmb->base_addr, block_sz);
if (rc) {
- dlpar_remove_device_tree_lmb(lmb);
+ invalidate_lmb_associativity_index(lmb);
return rc;
}

rc = dlpar_online_lmb(lmb);
if (rc) {
remove_memory(nid, lmb->base_addr, block_sz);
- dlpar_remove_device_tree_lmb(lmb);
+ invalidate_lmb_associativity_index(lmb);
} else {
lmb->flags |= DRCONF_MEM_ASSIGNED;
}
@@ -961,6 +932,12 @@ int dlpar_memory(struct pseries_hp_errorlog *hp_elog)
break;
}

+ if (!rc) {
+ rtas_hp_event = true;
+ rc = drmem_update_dt();
+ rtas_hp_event = false;
+ }
+
unlock_device_hotplug();
return rc;
}
diff --git a/arch/s390/include/asm/mmu.h b/arch/s390/include/asm/mmu.h
index a8418e1379eb..bcfb6371086f 100644
--- a/arch/s390/include/asm/mmu.h
+++ b/arch/s390/include/asm/mmu.h
@@ -32,6 +32,8 @@ typedef struct {
unsigned int uses_cmm:1;
/* The gmaps associated with this context are allowed to use huge pages. */
unsigned int allow_gmap_hpage_1m:1;
+ /* The mmu context is for compat task */
+ unsigned int compat_mm:1;
} mm_context_t;

#define INIT_MM_CONTEXT(name) \
diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h
index 09b61d0e491f..8d04e6f3f796 100644
--- a/arch/s390/include/asm/mmu_context.h
+++ b/arch/s390/include/asm/mmu_context.h
@@ -25,6 +25,7 @@ static inline int init_new_context(struct task_struct *tsk,
atomic_set(&mm->context.flush_count, 0);
mm->context.gmap_asce = 0;
mm->context.flush_mm = 0;
+ mm->context.compat_mm = test_thread_flag(TIF_31BIT);
#ifdef CONFIG_PGSTE
mm->context.alloc_pgste = page_table_allocate_pgste ||
test_thread_flag(TIF_PGSTE) ||
diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c
index 3031cc6dd0ab..7ab7d256d1eb 100644
--- a/arch/s390/kernel/vdso.c
+++ b/arch/s390/kernel/vdso.c
@@ -56,7 +56,7 @@ static vm_fault_t vdso_fault(const struct vm_special_mapping *sm,
vdso_pagelist = vdso64_pagelist;
vdso_pages = vdso64_pages;
#ifdef CONFIG_COMPAT
- if (is_compat_task()) {
+ if (vma->vm_mm->context.compat_mm) {
vdso_pagelist = vdso32_pagelist;
vdso_pages = vdso32_pages;
}
@@ -77,7 +77,7 @@ static int vdso_mremap(const struct vm_special_mapping *sm,

vdso_pages = vdso64_pages;
#ifdef CONFIG_COMPAT
- if (is_compat_task())
+ if (vma->vm_mm->context.compat_mm)
vdso_pages = vdso32_pages;
#endif

@@ -224,7 +224,8 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)

vdso_pages = vdso64_pages;
#ifdef CONFIG_COMPAT
- if (is_compat_task())
+ mm->context.compat_mm = is_compat_task();
+ if (mm->context.compat_mm)
vdso_pages = vdso32_pages;
#endif
/*
diff --git a/arch/s390/kernel/vdso32/clock_gettime.S b/arch/s390/kernel/vdso32/clock_gettime.S
index a9418bf975db..ada5c11a16e5 100644
--- a/arch/s390/kernel/vdso32/clock_gettime.S
+++ b/arch/s390/kernel/vdso32/clock_gettime.S
@@ -10,6 +10,7 @@
#include <asm/asm-offsets.h>
#include <asm/unistd.h>
#include <asm/dwarf.h>
+#include <asm/ptrace.h>

.text
.align 4
@@ -18,8 +19,8 @@
__kernel_clock_gettime:
CFI_STARTPROC
ahi %r15,-16
- CFI_DEF_CFA_OFFSET 176
- CFI_VAL_OFFSET 15, -160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD+16
+ CFI_VAL_OFFSET 15, -STACK_FRAME_OVERHEAD
basr %r5,0
0: al %r5,21f-0b(%r5) /* get &_vdso_data */
chi %r2,__CLOCK_REALTIME_COARSE
@@ -72,13 +73,13 @@ __kernel_clock_gettime:
st %r1,4(%r3) /* store tp->tv_nsec */
lhi %r2,0
ahi %r15,16
- CFI_DEF_CFA_OFFSET 160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD
CFI_RESTORE 15
br %r14

/* CLOCK_MONOTONIC_COARSE */
- CFI_DEF_CFA_OFFSET 176
- CFI_VAL_OFFSET 15, -160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD+16
+ CFI_VAL_OFFSET 15, -STACK_FRAME_OVERHEAD
9: l %r4,__VDSO_UPD_COUNT+4(%r5) /* load update counter */
tml %r4,0x0001 /* pending update ? loop */
jnz 9b
@@ -158,17 +159,17 @@ __kernel_clock_gettime:
st %r1,4(%r3) /* store tp->tv_nsec */
lhi %r2,0
ahi %r15,16
- CFI_DEF_CFA_OFFSET 160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD
CFI_RESTORE 15
br %r14

/* Fallback to system call */
- CFI_DEF_CFA_OFFSET 176
- CFI_VAL_OFFSET 15, -160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD+16
+ CFI_VAL_OFFSET 15, -STACK_FRAME_OVERHEAD
19: lhi %r1,__NR_clock_gettime
svc 0
ahi %r15,16
- CFI_DEF_CFA_OFFSET 160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD
CFI_RESTORE 15
br %r14
CFI_ENDPROC
diff --git a/arch/s390/kernel/vdso32/gettimeofday.S b/arch/s390/kernel/vdso32/gettimeofday.S
index 3c0db0fa6ad9..b23063fbc892 100644
--- a/arch/s390/kernel/vdso32/gettimeofday.S
+++ b/arch/s390/kernel/vdso32/gettimeofday.S
@@ -10,6 +10,7 @@
#include <asm/asm-offsets.h>
#include <asm/unistd.h>
#include <asm/dwarf.h>
+#include <asm/ptrace.h>

.text
.align 4
@@ -19,7 +20,7 @@ __kernel_gettimeofday:
CFI_STARTPROC
ahi %r15,-16
CFI_ADJUST_CFA_OFFSET 16
- CFI_VAL_OFFSET 15, -160
+ CFI_VAL_OFFSET 15, -STACK_FRAME_OVERHEAD
basr %r5,0
0: al %r5,13f-0b(%r5) /* get &_vdso_data */
1: ltr %r3,%r3 /* check if tz is NULL */
diff --git a/arch/s390/kernel/vdso64/clock_gettime.S b/arch/s390/kernel/vdso64/clock_gettime.S
index fac3ab5ec83a..9d2ee79b90f2 100644
--- a/arch/s390/kernel/vdso64/clock_gettime.S
+++ b/arch/s390/kernel/vdso64/clock_gettime.S
@@ -10,6 +10,7 @@
#include <asm/asm-offsets.h>
#include <asm/unistd.h>
#include <asm/dwarf.h>
+#include <asm/ptrace.h>

.text
.align 4
@@ -18,8 +19,8 @@
__kernel_clock_gettime:
CFI_STARTPROC
aghi %r15,-16
- CFI_DEF_CFA_OFFSET 176
- CFI_VAL_OFFSET 15, -160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD+16
+ CFI_VAL_OFFSET 15, -STACK_FRAME_OVERHEAD
larl %r5,_vdso_data
cghi %r2,__CLOCK_REALTIME_COARSE
je 4f
@@ -56,13 +57,13 @@ __kernel_clock_gettime:
stg %r1,8(%r3) /* store tp->tv_nsec */
lghi %r2,0
aghi %r15,16
- CFI_DEF_CFA_OFFSET 160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD
CFI_RESTORE 15
br %r14

/* CLOCK_MONOTONIC_COARSE */
- CFI_DEF_CFA_OFFSET 176
- CFI_VAL_OFFSET 15, -160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD+16
+ CFI_VAL_OFFSET 15, -STACK_FRAME_OVERHEAD
3: lg %r4,__VDSO_UPD_COUNT(%r5) /* load update counter */
tmll %r4,0x0001 /* pending update ? loop */
jnz 3b
@@ -115,13 +116,13 @@ __kernel_clock_gettime:
stg %r1,8(%r3) /* store tp->tv_nsec */
lghi %r2,0
aghi %r15,16
- CFI_DEF_CFA_OFFSET 160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD
CFI_RESTORE 15
br %r14

/* CPUCLOCK_VIRT for this thread */
- CFI_DEF_CFA_OFFSET 176
- CFI_VAL_OFFSET 15, -160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD+16
+ CFI_VAL_OFFSET 15, -STACK_FRAME_OVERHEAD
9: lghi %r4,0
icm %r0,15,__VDSO_ECTG_OK(%r5)
jz 12f
@@ -142,17 +143,17 @@ __kernel_clock_gettime:
stg %r4,8(%r3)
lghi %r2,0
aghi %r15,16
- CFI_DEF_CFA_OFFSET 160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD
CFI_RESTORE 15
br %r14

/* Fallback to system call */
- CFI_DEF_CFA_OFFSET 176
- CFI_VAL_OFFSET 15, -160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD+16
+ CFI_VAL_OFFSET 15, -STACK_FRAME_OVERHEAD
12: lghi %r1,__NR_clock_gettime
svc 0
aghi %r15,16
- CFI_DEF_CFA_OFFSET 160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD
CFI_RESTORE 15
br %r14
CFI_ENDPROC
diff --git a/arch/s390/kernel/vdso64/gettimeofday.S b/arch/s390/kernel/vdso64/gettimeofday.S
index 6e1f0b421695..aebe10dc7c99 100644
--- a/arch/s390/kernel/vdso64/gettimeofday.S
+++ b/arch/s390/kernel/vdso64/gettimeofday.S
@@ -10,6 +10,7 @@
#include <asm/asm-offsets.h>
#include <asm/unistd.h>
#include <asm/dwarf.h>
+#include <asm/ptrace.h>

.text
.align 4
@@ -19,7 +20,7 @@ __kernel_gettimeofday:
CFI_STARTPROC
aghi %r15,-16
CFI_ADJUST_CFA_OFFSET 16
- CFI_VAL_OFFSET 15, -160
+ CFI_VAL_OFFSET 15, -STACK_FRAME_OVERHEAD
larl %r5,_vdso_data
0: ltgr %r3,%r3 /* check if tz is NULL */
je 1f
diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c
index 3fb855155286..8a9cff1f129d 100644
--- a/arch/x86/hyperv/hv_init.c
+++ b/arch/x86/hyperv/hv_init.c
@@ -17,6 +17,7 @@
*
*/

+#include <linux/efi.h>
#include <linux/types.h>
#include <asm/apic.h>
#include <asm/desc.h>
@@ -257,6 +258,22 @@ static int hv_cpu_die(unsigned int cpu)
return 0;
}

+static int __init hv_pci_init(void)
+{
+ int gen2vm = efi_enabled(EFI_BOOT);
+
+ /*
+ * For Generation-2 VM, we exit from pci_arch_init() by returning 0.
+ * The purpose is to suppress the harmless warning:
+ * "PCI: Fatal: No config space access function found"
+ */
+ if (gen2vm)
+ return 0;
+
+ /* For Generation-1 VM, we'll proceed in pci_arch_init(). */
+ return 1;
+}
+
/*
* This function is to be invoked early in the boot sequence after the
* hypervisor has been detected.
@@ -333,6 +350,8 @@ void __init hyperv_init(void)

hv_apic_init();

+ x86_init.pci.arch_init = hv_pci_init;
+
/*
* Register Hyper-V specific clocksource.
*/
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 1e07814f02bc..a6458ab499c2 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1133,6 +1133,9 @@ static void __init early_identify_cpu(struct cpuinfo_x86 *c)
memset(&c->x86_capability, 0, sizeof c->x86_capability);
c->extended_cpuid_level = 0;

+ if (!have_cpuid_p())
+ identify_cpu_without_cpuid(c);
+
/* cyrix could have cpuid enabled via c_identify()*/
if (have_cpuid_p()) {
cpu_detect(c);
@@ -1150,7 +1153,6 @@ static void __init early_identify_cpu(struct cpuinfo_x86 *c)
if (this_cpu->c_bsp_init)
this_cpu->c_bsp_init(c);
} else {
- identify_cpu_without_cpuid(c);
setup_clear_cpu_cap(X86_FEATURE_CPUID);
}

diff --git a/arch/x86/kernel/cpu/cyrix.c b/arch/x86/kernel/cpu/cyrix.c
index fa61c870ada9..1d9b8aaea06c 100644
--- a/arch/x86/kernel/cpu/cyrix.c
+++ b/arch/x86/kernel/cpu/cyrix.c
@@ -437,7 +437,7 @@ static void cyrix_identify(struct cpuinfo_x86 *c)
/* enable MAPEN */
setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10);
/* enable cpuid */
- setCx86_old(CX86_CCR4, getCx86_old(CX86_CCR4) | 0x80);
+ setCx86(CX86_CCR4, getCx86(CX86_CCR4) | 0x80);
/* disable MAPEN */
setCx86(CX86_CCR3, ccr3);
local_irq_restore(flags);
diff --git a/arch/x86/kernel/cpu/mcheck/mce-inject.c b/arch/x86/kernel/cpu/mcheck/mce-inject.c
index ff1c00b695ae..1ceccc4a5472 100644
--- a/arch/x86/kernel/cpu/mcheck/mce-inject.c
+++ b/arch/x86/kernel/cpu/mcheck/mce-inject.c
@@ -106,6 +106,9 @@ static void setup_inj_struct(struct mce *m)
memset(m, 0, sizeof(struct mce));

m->cpuvendor = boot_cpu_data.x86_vendor;
+ m->time = ktime_get_real_seconds();
+ m->cpuid = cpuid_eax(1);
+ m->microcode = boot_cpu_data.microcode;
}

/* Update fake mce registers on current CPU. */
@@ -580,6 +583,9 @@ static int inj_bank_set(void *data, u64 val)
m->bank = val;
do_inject();

+ /* Reset injection struct */
+ setup_inj_struct(&i_mce);
+
return 0;
}

diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c
index 9119859ba787..420aa7d3a2e6 100644
--- a/arch/x86/kernel/uprobes.c
+++ b/arch/x86/kernel/uprobes.c
@@ -1089,7 +1089,7 @@ arch_uretprobe_hijack_return_addr(unsigned long trampoline_vaddr, struct pt_regs
pr_err("return address clobbered: pid=%d, %%sp=%#lx, %%ip=%#lx\n",
current->pid, regs->sp, regs->ip);

- force_sig_info(SIGSEGV, SEND_SIG_FORCED, current);
+ force_sig(SIGSEGV, current);
}

return -1;
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 4eda2a9c234a..1ab4bb3d6a04 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -5173,7 +5173,7 @@ static void ept_load_pdptrs(struct kvm_vcpu *vcpu)
(unsigned long *)&vcpu->arch.regs_dirty))
return;

- if (is_paging(vcpu) && is_pae(vcpu) && !is_long_mode(vcpu)) {
+ if (is_pae_paging(vcpu)) {
vmcs_write64(GUEST_PDPTR0, mmu->pdptrs[0]);
vmcs_write64(GUEST_PDPTR1, mmu->pdptrs[1]);
vmcs_write64(GUEST_PDPTR2, mmu->pdptrs[2]);
@@ -5185,7 +5185,7 @@ static void ept_save_pdptrs(struct kvm_vcpu *vcpu)
{
struct kvm_mmu *mmu = vcpu->arch.walk_mmu;

- if (is_paging(vcpu) && is_pae(vcpu) && !is_long_mode(vcpu)) {
+ if (is_pae_paging(vcpu)) {
mmu->pdptrs[0] = vmcs_read64(GUEST_PDPTR0);
mmu->pdptrs[1] = vmcs_read64(GUEST_PDPTR1);
mmu->pdptrs[2] = vmcs_read64(GUEST_PDPTR2);
@@ -12013,8 +12013,7 @@ static int nested_vmx_load_cr3(struct kvm_vcpu *vcpu, unsigned long cr3, bool ne
* If PAE paging and EPT are both on, CR3 is not used by the CPU and
* must not be dereferenced.
*/
- if (!is_long_mode(vcpu) && is_pae(vcpu) && is_paging(vcpu) &&
- !nested_ept) {
+ if (is_pae_paging(vcpu) && !nested_ept) {
if (!load_pdptrs(vcpu, vcpu->arch.walk_mmu, cr3)) {
*entry_failure_code = ENTRY_FAIL_PDPTE;
return 1;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index e536503ac788..6cf8af022b21 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -634,7 +634,7 @@ bool pdptrs_changed(struct kvm_vcpu *vcpu)
gfn_t gfn;
int r;

- if (is_long_mode(vcpu) || !is_pae(vcpu) || !is_paging(vcpu))
+ if (!is_pae_paging(vcpu))
return false;

if (!test_bit(VCPU_EXREG_PDPTR,
@@ -885,8 +885,8 @@ int kvm_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3)
if (is_long_mode(vcpu) &&
(cr3 & rsvd_bits(cpuid_maxphyaddr(vcpu), 63)))
return 1;
- else if (is_pae(vcpu) && is_paging(vcpu) &&
- !load_pdptrs(vcpu, vcpu->arch.walk_mmu, cr3))
+ else if (is_pae_paging(vcpu) &&
+ !load_pdptrs(vcpu, vcpu->arch.walk_mmu, cr3))
return 1;

kvm_mmu_new_cr3(vcpu, cr3, skip_tlb_flush);
@@ -8348,7 +8348,7 @@ static int __set_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs)
kvm_update_cpuid(vcpu);

idx = srcu_read_lock(&vcpu->kvm->srcu);
- if (!is_long_mode(vcpu) && is_pae(vcpu) && is_paging(vcpu)) {
+ if (is_pae_paging(vcpu)) {
load_pdptrs(vcpu, vcpu->arch.walk_mmu, kvm_read_cr3(vcpu));
mmu_reset_needed = 1;
}
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h
index 3a91ea760f07..608e5f8c5d0a 100644
--- a/arch/x86/kvm/x86.h
+++ b/arch/x86/kvm/x86.h
@@ -139,6 +139,11 @@ static inline int is_paging(struct kvm_vcpu *vcpu)
return likely(kvm_read_cr0_bits(vcpu, X86_CR0_PG));
}

+static inline bool is_pae_paging(struct kvm_vcpu *vcpu)
+{
+ return !is_long_mode(vcpu) && is_pae(vcpu) && is_paging(vcpu);
+}
+
static inline u32 bit(int bitno)
{
return 1 << (bitno & 31);
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index d8d2ac294b0c..66b1ebc21ce4 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -3195,6 +3195,13 @@ static unsigned long bfq_bfqq_softrt_next_start(struct bfq_data *bfqd,
jiffies + nsecs_to_jiffies(bfqq->bfqd->bfq_slice_idle) + 4);
}

+static bool bfq_bfqq_injectable(struct bfq_queue *bfqq)
+{
+ return BFQQ_SEEKY(bfqq) && bfqq->wr_coeff == 1 &&
+ blk_queue_nonrot(bfqq->bfqd->queue) &&
+ bfqq->bfqd->hw_tag;
+}
+
/**
* bfq_bfqq_expire - expire a queue.
* @bfqd: device owning the queue.
@@ -3304,6 +3311,8 @@ void bfq_bfqq_expire(struct bfq_data *bfqd,
if (ref == 1) /* bfqq is gone, no more actions on it */
return;

+ bfqq->injected_service = 0;
+
/* mark bfqq as waiting a request only if a bic still points to it */
if (!bfq_bfqq_busy(bfqq) &&
reason != BFQQE_BUDGET_TIMEOUT &&
@@ -3584,7 +3593,12 @@ static bool bfq_better_to_idle(struct bfq_queue *bfqq)
* whether bfqq is being weight-raised, because
* bfq_symmetric_scenario() does not take into account also
* weight-raised queues (see comments on
- * bfq_weights_tree_add()).
+ * bfq_weights_tree_add()). In particular, if bfqq is being
+ * weight-raised, it is important to idle only if there are
+ * other, non-weight-raised queues that may steal throughput
+ * to bfqq. Actually, we should be even more precise, and
+ * differentiate between interactive weight raising and
+ * soft real-time weight raising.
*
* As a side note, it is worth considering that the above
* device-idling countermeasures may however fail in the
@@ -3596,7 +3610,8 @@ static bool bfq_better_to_idle(struct bfq_queue *bfqq)
* to let requests be served in the desired order until all
* the requests already queued in the device have been served.
*/
- asymmetric_scenario = bfqq->wr_coeff > 1 ||
+ asymmetric_scenario = (bfqq->wr_coeff > 1 &&
+ bfqd->wr_busy_queues < bfqd->busy_queues) ||
!bfq_symmetric_scenario(bfqd);

/*
@@ -3642,6 +3657,30 @@ static bool bfq_bfqq_must_idle(struct bfq_queue *bfqq)
return RB_EMPTY_ROOT(&bfqq->sort_list) && bfq_better_to_idle(bfqq);
}

+static struct bfq_queue *bfq_choose_bfqq_for_injection(struct bfq_data *bfqd)
+{
+ struct bfq_queue *bfqq;
+
+ /*
+ * A linear search; but, with a high probability, very few
+ * steps are needed to find a candidate queue, i.e., a queue
+ * with enough budget left for its next request. In fact:
+ * - BFQ dynamically updates the budget of every queue so as
+ * to accommodate the expected backlog of the queue;
+ * - if a queue gets all its requests dispatched as injected
+ * service, then the queue is removed from the active list
+ * (and re-added only if it gets new requests, but with
+ * enough budget for its new backlog).
+ */
+ list_for_each_entry(bfqq, &bfqd->active_list, bfqq_list)
+ if (!RB_EMPTY_ROOT(&bfqq->sort_list) &&
+ bfq_serv_to_charge(bfqq->next_rq, bfqq) <=
+ bfq_bfqq_budget_left(bfqq))
+ return bfqq;
+
+ return NULL;
+}
+
/*
* Select a queue for service. If we have a current queue in service,
* check whether to continue servicing it, or retrieve and set a new one.
@@ -3723,10 +3762,19 @@ static struct bfq_queue *bfq_select_queue(struct bfq_data *bfqd)
* No requests pending. However, if the in-service queue is idling
* for a new request, or has requests waiting for a completion and
* may idle after their completion, then keep it anyway.
+ *
+ * Yet, to boost throughput, inject service from other queues if
+ * possible.
*/
if (bfq_bfqq_wait_request(bfqq) ||
(bfqq->dispatched != 0 && bfq_better_to_idle(bfqq))) {
- bfqq = NULL;
+ if (bfq_bfqq_injectable(bfqq) &&
+ bfqq->injected_service * bfqq->inject_coeff <
+ bfqq->entity.service * 10)
+ bfqq = bfq_choose_bfqq_for_injection(bfqd);
+ else
+ bfqq = NULL;
+
goto keep_queue;
}

@@ -3816,6 +3864,14 @@ static struct request *bfq_dispatch_rq_from_bfqq(struct bfq_data *bfqd,

bfq_dispatch_remove(bfqd->queue, rq);

+ if (bfqq != bfqd->in_service_queue) {
+ if (likely(bfqd->in_service_queue))
+ bfqd->in_service_queue->injected_service +=
+ bfq_serv_to_charge(rq, bfqq);
+
+ goto return_rq;
+ }
+
/*
* If weight raising has to terminate for bfqq, then next
* function causes an immediate update of bfqq's weight,
@@ -3834,13 +3890,12 @@ static struct request *bfq_dispatch_rq_from_bfqq(struct bfq_data *bfqd,
* belongs to CLASS_IDLE and other queues are waiting for
* service.
*/
- if (bfqd->busy_queues > 1 && bfq_class_idle(bfqq))
- goto expire;
-
- return rq;
+ if (!(bfqd->busy_queues > 1 && bfq_class_idle(bfqq)))
+ goto return_rq;

-expire:
bfq_bfqq_expire(bfqd, bfqq, false, BFQQE_BUDGET_EXHAUSTED);
+
+return_rq:
return rq;
}

@@ -4246,6 +4301,13 @@ static void bfq_init_bfqq(struct bfq_data *bfqd, struct bfq_queue *bfqq,
bfq_mark_bfqq_has_short_ttime(bfqq);
bfq_mark_bfqq_sync(bfqq);
bfq_mark_bfqq_just_created(bfqq);
+ /*
+ * Aggressively inject a lot of service: up to 90%.
+ * This coefficient remains constant during bfqq life,
+ * but this behavior might be changed, after enough
+ * testing and tuning.
+ */
+ bfqq->inject_coeff = 1;
} else
bfq_clear_bfqq_sync(bfqq);

diff --git a/block/bfq-iosched.h b/block/bfq-iosched.h
index d5e9e60cb1a5..a41e9884f2dd 100644
--- a/block/bfq-iosched.h
+++ b/block/bfq-iosched.h
@@ -351,6 +351,32 @@ struct bfq_queue {
unsigned long split_time; /* time of last split */

unsigned long first_IO_time; /* time of first I/O for this queue */
+
+ /* max service rate measured so far */
+ u32 max_service_rate;
+ /*
+ * Ratio between the service received by bfqq while it is in
+ * service, and the cumulative service (of requests of other
+ * queues) that may be injected while bfqq is empty but still
+ * in service. To increase precision, the coefficient is
+ * measured in tenths of unit. Here are some example of (1)
+ * ratios, (2) resulting percentages of service injected
+ * w.r.t. to the total service dispatched while bfqq is in
+ * service, and (3) corresponding values of the coefficient:
+ * 1 (50%) -> 10
+ * 2 (33%) -> 20
+ * 10 (9%) -> 100
+ * 9.9 (9%) -> 99
+ * 1.5 (40%) -> 15
+ * 0.5 (66%) -> 5
+ * 0.1 (90%) -> 1
+ *
+ * So, if the coefficient is lower than 10, then
+ * injected service is more than bfqq service.
+ */
+ unsigned int inject_coeff;
+ /* amount of service injected in current service slot */
+ unsigned int injected_service;
};

/**
diff --git a/crypto/chacha20_generic.c b/crypto/chacha20_generic.c
index e451c3cb6a56..3ae96587caf9 100644
--- a/crypto/chacha20_generic.c
+++ b/crypto/chacha20_generic.c
@@ -18,20 +18,21 @@
static void chacha20_docrypt(u32 *state, u8 *dst, const u8 *src,
unsigned int bytes)
{
- u32 stream[CHACHA20_BLOCK_WORDS];
+ /* aligned to potentially speed up crypto_xor() */
+ u8 stream[CHACHA20_BLOCK_SIZE] __aligned(sizeof(long));

if (dst != src)
memcpy(dst, src, bytes);

while (bytes >= CHACHA20_BLOCK_SIZE) {
chacha20_block(state, stream);
- crypto_xor(dst, (const u8 *)stream, CHACHA20_BLOCK_SIZE);
+ crypto_xor(dst, stream, CHACHA20_BLOCK_SIZE);
bytes -= CHACHA20_BLOCK_SIZE;
dst += CHACHA20_BLOCK_SIZE;
}
if (bytes) {
chacha20_block(state, stream);
- crypto_xor(dst, (const u8 *)stream, bytes);
+ crypto_xor(dst, stream, bytes);
}
}

diff --git a/crypto/rsa-pkcs1pad.c b/crypto/rsa-pkcs1pad.c
index 9893dbfc1af4..812476e46821 100644
--- a/crypto/rsa-pkcs1pad.c
+++ b/crypto/rsa-pkcs1pad.c
@@ -261,15 +261,6 @@ static int pkcs1pad_encrypt(struct akcipher_request *req)
pkcs1pad_sg_set_buf(req_ctx->in_sg, req_ctx->in_buf,
ctx->key_size - 1 - req->src_len, req->src);

- req_ctx->out_buf = kmalloc(ctx->key_size, GFP_KERNEL);
- if (!req_ctx->out_buf) {
- kfree(req_ctx->in_buf);
- return -ENOMEM;
- }
-
- pkcs1pad_sg_set_buf(req_ctx->out_sg, req_ctx->out_buf,
- ctx->key_size, NULL);
-
akcipher_request_set_tfm(&req_ctx->child_req, ctx->child);
akcipher_request_set_callback(&req_ctx->child_req, req->base.flags,
pkcs1pad_encrypt_sign_complete_cb, req);
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index c651e206d796..7eda27d43b48 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -99,6 +99,9 @@ struct lpss_private_data {
u32 prv_reg_ctx[LPSS_PRV_REG_COUNT];
};

+/* Devices which need to be in D3 before lpss_iosf_enter_d3_state() proceeds */
+static u32 pmc_atom_d3_mask = 0xfe000ffe;
+
/* LPSS run time quirks */
static unsigned int lpss_quirks;

@@ -175,6 +178,21 @@ static void byt_pwm_setup(struct lpss_private_data *pdata)

static void byt_i2c_setup(struct lpss_private_data *pdata)
{
+ const char *uid_str = acpi_device_uid(pdata->adev);
+ acpi_handle handle = pdata->adev->handle;
+ unsigned long long shared_host = 0;
+ acpi_status status;
+ long uid = 0;
+
+ /* Expected to always be true, but better safe then sorry */
+ if (uid_str)
+ uid = simple_strtol(uid_str, NULL, 10);
+
+ /* Detect I2C bus shared with PUNIT and ignore its d3 status */
+ status = acpi_evaluate_integer(handle, "_SEM", NULL, &shared_host);
+ if (ACPI_SUCCESS(status) && shared_host && uid)
+ pmc_atom_d3_mask &= ~(BIT_LPSS2_F1_I2C1 << (uid - 1));
+
lpss_deassert_reset(pdata);

if (readl(pdata->mmio_base + pdata->dev_desc->prv_offset))
@@ -894,7 +912,7 @@ static void lpss_iosf_enter_d3_state(void)
* Here we read the values related to LPSS power island, i.e. LPSS
* devices, excluding both LPSS DMA controllers, along with SCC domain.
*/
- u32 func_dis, d3_sts_0, pmc_status, pmc_mask = 0xfe000ffe;
+ u32 func_dis, d3_sts_0, pmc_status;
int ret;

ret = pmc_atom_read(PMC_FUNC_DIS, &func_dis);
@@ -912,7 +930,7 @@ static void lpss_iosf_enter_d3_state(void)
* Shutdown both LPSS DMA controllers if and only if all other devices
* are already in D3hot.
*/
- pmc_status = (~(d3_sts_0 | func_dis)) & pmc_mask;
+ pmc_status = (~(d3_sts_0 | func_dis)) & pmc_atom_d3_mask;
if (pmc_status)
goto exit;

diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 7433035ded95..e465e720eab2 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -455,8 +455,9 @@ static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm)
decode_osc_support(root, "OS supports", support);
status = acpi_pci_osc_support(root, support);
if (ACPI_FAILURE(status)) {
- dev_info(&device->dev, "_OSC failed (%s); disabling ASPM\n",
- acpi_format_exception(status));
+ dev_info(&device->dev, "_OSC failed (%s)%s\n",
+ acpi_format_exception(status),
+ pcie_aspm_support_enabled() ? "; disabling ASPM" : "");
*no_aspm = 1;
return;
}
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 6e04e7a707a1..cf4367135a00 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -822,6 +822,7 @@ static void
binder_enqueue_deferred_thread_work_ilocked(struct binder_thread *thread,
struct binder_work *work)
{
+ WARN_ON(!list_empty(&thread->waiting_thread_node));
binder_enqueue_work_ilocked(work, &thread->todo);
}

@@ -839,6 +840,7 @@ static void
binder_enqueue_thread_work_ilocked(struct binder_thread *thread,
struct binder_work *work)
{
+ WARN_ON(!list_empty(&thread->waiting_thread_node));
binder_enqueue_work_ilocked(work, &thread->todo);
thread->process_todo = true;
}
@@ -1270,19 +1272,12 @@ static int binder_inc_node_nilocked(struct binder_node *node, int strong,
} else
node->local_strong_refs++;
if (!node->has_strong_ref && target_list) {
+ struct binder_thread *thread = container_of(target_list,
+ struct binder_thread, todo);
binder_dequeue_work_ilocked(&node->work);
- /*
- * Note: this function is the only place where we queue
- * directly to a thread->todo without using the
- * corresponding binder_enqueue_thread_work() helper
- * functions; in this case it's ok to not set the
- * process_todo flag, since we know this node work will
- * always be followed by other work that starts queue
- * processing: in case of synchronous transactions, a
- * BR_REPLY or BR_ERROR; in case of oneway
- * transactions, a BR_TRANSACTION_COMPLETE.
- */
- binder_enqueue_work_ilocked(&node->work, target_list);
+ BUG_ON(&thread->todo != target_list);
+ binder_enqueue_deferred_thread_work_ilocked(thread,
+ &node->work);
}
} else {
if (!internal)
@@ -2733,6 +2728,7 @@ static void binder_transaction(struct binder_proc *proc,
{
int ret;
struct binder_transaction *t;
+ struct binder_work *w;
struct binder_work *tcomplete;
binder_size_t *offp, *off_end, *off_start;
binder_size_t off_min;
@@ -2874,6 +2870,29 @@ static void binder_transaction(struct binder_proc *proc,
goto err_invalid_target_handle;
}
binder_inner_proc_lock(proc);
+
+ w = list_first_entry_or_null(&thread->todo,
+ struct binder_work, entry);
+ if (!(tr->flags & TF_ONE_WAY) && w &&
+ w->type == BINDER_WORK_TRANSACTION) {
+ /*
+ * Do not allow new outgoing transaction from a
+ * thread that has a transaction at the head of
+ * its todo list. Only need to check the head
+ * because binder_select_thread_ilocked picks a
+ * thread from proc->waiting_threads to enqueue
+ * the transaction, and nothing is queued to the
+ * todo list while the thread is on waiting_threads.
+ */
+ binder_user_error("%d:%d new transaction not allowed when there is a transaction on thread todo\n",
+ proc->pid, thread->pid);
+ binder_inner_proc_unlock(proc);
+ return_error = BR_FAILED_REPLY;
+ return_error_param = -EPROTO;
+ return_error_line = __LINE__;
+ goto err_bad_todo_list;
+ }
+
if (!(tr->flags & TF_ONE_WAY) && thread->transaction_stack) {
struct binder_transaction *tmp;

@@ -3256,6 +3275,7 @@ static void binder_transaction(struct binder_proc *proc,
kfree(t);
binder_stats_deleted(BINDER_STAT_TRANSACTION);
err_alloc_t_failed:
+err_bad_todo_list:
err_bad_call_stack:
err_empty_call_stack:
err_dead_binder:
diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
index 46f0bd75eff7..cf1e0e18a7a9 100644
--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -33,6 +33,13 @@ static const struct ata_port_info ahci_port_info = {
.port_ops = &ahci_platform_ops,
};

+static const struct ata_port_info ahci_port_info_nolpm = {
+ .flags = AHCI_FLAG_COMMON | ATA_FLAG_NO_LPM,
+ .pio_mask = ATA_PIO4,
+ .udma_mask = ATA_UDMA6,
+ .port_ops = &ahci_platform_ops,
+};
+
static struct scsi_host_template ahci_platform_sht = {
AHCI_SHT(DRV_NAME),
};
@@ -41,6 +48,7 @@ static int ahci_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct ahci_host_priv *hpriv;
+ const struct ata_port_info *port;
int rc;

hpriv = ahci_platform_get_resources(pdev,
@@ -58,7 +66,11 @@ static int ahci_probe(struct platform_device *pdev)
if (of_device_is_compatible(dev->of_node, "hisilicon,hisi-ahci"))
hpriv->flags |= AHCI_HFLAG_NO_FBS | AHCI_HFLAG_NO_NCQ;

- rc = ahci_platform_init_host(pdev, hpriv, &ahci_port_info,
+ port = acpi_device_get_match_data(dev);
+ if (!port)
+ port = &ahci_port_info;
+
+ rc = ahci_platform_init_host(pdev, hpriv, port,
&ahci_platform_sht);
if (rc)
goto disable_resources;
@@ -85,6 +97,7 @@ static const struct of_device_id ahci_of_match[] = {
MODULE_DEVICE_TABLE(of, ahci_of_match);

static const struct acpi_device_id ahci_acpi_match[] = {
+ { "APMC0D33", (unsigned long)&ahci_port_info_nolpm },
{ ACPI_DEVICE_CLASS(PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff) },
{},
};
diff --git a/drivers/base/component.c b/drivers/base/component.c
index 8946dfee4768..e8d676fad0c9 100644
--- a/drivers/base/component.c
+++ b/drivers/base/component.c
@@ -536,9 +536,9 @@ int component_bind_all(struct device *master_dev, void *data)
}

if (ret != 0) {
- for (; i--; )
- if (!master->match->compare[i].duplicate) {
- c = master->match->compare[i].component;
+ for (; i > 0; i--)
+ if (!master->match->compare[i - 1].duplicate) {
+ c = master->match->compare[i - 1].component;
component_unbind(c, master, data);
}
}
diff --git a/drivers/bluetooth/btrsi.c b/drivers/bluetooth/btrsi.c
index 60d1419590ba..3951f7b23840 100644
--- a/drivers/bluetooth/btrsi.c
+++ b/drivers/bluetooth/btrsi.c
@@ -21,8 +21,9 @@
#include <net/rsi_91x.h>
#include <net/genetlink.h>

-#define RSI_HEADROOM_FOR_BT_HAL 16
+#define RSI_DMA_ALIGN 8
#define RSI_FRAME_DESC_SIZE 16
+#define RSI_HEADROOM_FOR_BT_HAL (RSI_FRAME_DESC_SIZE + RSI_DMA_ALIGN)

struct rsi_hci_adapter {
void *priv;
@@ -70,6 +71,16 @@ static int rsi_hci_send_pkt(struct hci_dev *hdev, struct sk_buff *skb)
bt_cb(new_skb)->pkt_type = hci_skb_pkt_type(skb);
kfree_skb(skb);
skb = new_skb;
+ if (!IS_ALIGNED((unsigned long)skb->data, RSI_DMA_ALIGN)) {
+ u8 *skb_data = skb->data;
+ int skb_len = skb->len;
+
+ skb_push(skb, RSI_DMA_ALIGN);
+ skb_pull(skb, PTR_ALIGN(skb->data,
+ RSI_DMA_ALIGN) - skb->data);
+ memmove(skb->data, skb_data, skb_len);
+ skb_trim(skb, skb_len);
+ }
}

return h_adapter->proto_ops->coex_send_pkt(h_adapter->priv, skb,
diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c
index aa2543b3c286..46e20444ba19 100644
--- a/drivers/bluetooth/hci_serdev.c
+++ b/drivers/bluetooth/hci_serdev.c
@@ -368,6 +368,7 @@ void hci_uart_unregister_device(struct hci_uart *hu)
{
struct hci_dev *hdev = hu->hdev;

+ clear_bit(HCI_UART_PROTO_READY, &hu->flags);
hci_unregister_dev(hdev);
hci_free_dev(hdev);

diff --git a/drivers/char/ipmi/ipmi_dmi.c b/drivers/char/ipmi/ipmi_dmi.c
index e2c143861b1e..28dbd5529188 100644
--- a/drivers/char/ipmi/ipmi_dmi.c
+++ b/drivers/char/ipmi/ipmi_dmi.c
@@ -217,6 +217,10 @@ static void __init dmi_decode_ipmi(const struct dmi_header *dm)
slave_addr = data[DMI_IPMI_SLAVEADDR];

memcpy(&base_addr, data + DMI_IPMI_ADDR, sizeof(unsigned long));
+ if (!base_addr) {
+ pr_err("Base address is zero, assuming no IPMI interface\n");
+ return;
+ }
if (len >= DMI_IPMI_VER2_LENGTH) {
if (type == IPMI_DMI_TYPE_SSIF) {
offset = 0;
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 3fb297b5fb17..84c17f936c09 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -1365,7 +1365,7 @@ int ipmi_set_my_LUN(struct ipmi_user *user,
}
release_ipmi_user(user, index);

- return 0;
+ return rv;
}
EXPORT_SYMBOL(ipmi_set_my_LUN);

diff --git a/drivers/char/ipmi/ipmi_si_mem_io.c b/drivers/char/ipmi/ipmi_si_mem_io.c
index 638f4ab88f44..75583612ab10 100644
--- a/drivers/char/ipmi/ipmi_si_mem_io.c
+++ b/drivers/char/ipmi/ipmi_si_mem_io.c
@@ -51,7 +51,7 @@ static unsigned char mem_inq(const struct si_sm_io *io, unsigned int offset)
static void mem_outq(const struct si_sm_io *io, unsigned int offset,
unsigned char b)
{
- writeq(b << io->regshift, (io->addr)+(offset * io->regspacing));
+ writeq((u64)b << io->regshift, (io->addr)+(offset * io->regspacing));
}
#endif

diff --git a/drivers/char/ipmi/ipmi_si_pci.c b/drivers/char/ipmi/ipmi_si_pci.c
index f54ca6869ed2..022e03634ce2 100644
--- a/drivers/char/ipmi/ipmi_si_pci.c
+++ b/drivers/char/ipmi/ipmi_si_pci.c
@@ -120,6 +120,8 @@ static int ipmi_pci_probe(struct pci_dev *pdev,
}
io.addr_data = pci_resource_start(pdev, 0);

+ io.dev = &pdev->dev;
+
io.regspacing = ipmi_pci_probe_regspacing(&io);
io.regsize = DEFAULT_REGSIZE;
io.regshift = 0;
@@ -128,8 +130,6 @@ static int ipmi_pci_probe(struct pci_dev *pdev,
if (io.irq)
io.irq_setup = ipmi_std_irq_setup;

- io.dev = &pdev->dev;
-
dev_info(&pdev->dev, "%pR regsize %d spacing %d irq %d\n",
&pdev->resource[0], io.regsize, io.regspacing, io.irq);

diff --git a/drivers/char/random.c b/drivers/char/random.c
index 0a84b7f468ad..86fe1df90239 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -433,9 +433,9 @@ static int crng_init_cnt = 0;
static unsigned long crng_global_init_time = 0;
#define CRNG_INIT_CNT_THRESH (2*CHACHA20_KEY_SIZE)
static void _extract_crng(struct crng_state *crng,
- __u32 out[CHACHA20_BLOCK_WORDS]);
+ __u8 out[CHACHA20_BLOCK_SIZE]);
static void _crng_backtrack_protect(struct crng_state *crng,
- __u32 tmp[CHACHA20_BLOCK_WORDS], int used);
+ __u8 tmp[CHACHA20_BLOCK_SIZE], int used);
static void process_random_ready_list(void);
static void _get_random_bytes(void *buf, int nbytes);

@@ -929,7 +929,7 @@ static void crng_reseed(struct crng_state *crng, struct entropy_store *r)
unsigned long flags;
int i, num;
union {
- __u32 block[CHACHA20_BLOCK_WORDS];
+ __u8 block[CHACHA20_BLOCK_SIZE];
__u32 key[8];
} buf;

@@ -976,7 +976,7 @@ static void crng_reseed(struct crng_state *crng, struct entropy_store *r)
}

static void _extract_crng(struct crng_state *crng,
- __u32 out[CHACHA20_BLOCK_WORDS])
+ __u8 out[CHACHA20_BLOCK_SIZE])
{
unsigned long v, flags;

@@ -993,7 +993,7 @@ static void _extract_crng(struct crng_state *crng,
spin_unlock_irqrestore(&crng->lock, flags);
}

-static void extract_crng(__u32 out[CHACHA20_BLOCK_WORDS])
+static void extract_crng(__u8 out[CHACHA20_BLOCK_SIZE])
{
struct crng_state *crng = NULL;

@@ -1011,7 +1011,7 @@ static void extract_crng(__u32 out[CHACHA20_BLOCK_WORDS])
* enough) to mutate the CRNG key to provide backtracking protection.
*/
static void _crng_backtrack_protect(struct crng_state *crng,
- __u32 tmp[CHACHA20_BLOCK_WORDS], int used)
+ __u8 tmp[CHACHA20_BLOCK_SIZE], int used)
{
unsigned long flags;
__u32 *s, *d;
@@ -1023,14 +1023,14 @@ static void _crng_backtrack_protect(struct crng_state *crng,
used = 0;
}
spin_lock_irqsave(&crng->lock, flags);
- s = &tmp[used / sizeof(__u32)];
+ s = (__u32 *) &tmp[used];
d = &crng->state[4];
for (i=0; i < 8; i++)
*d++ ^= *s++;
spin_unlock_irqrestore(&crng->lock, flags);
}

-static void crng_backtrack_protect(__u32 tmp[CHACHA20_BLOCK_WORDS], int used)
+static void crng_backtrack_protect(__u8 tmp[CHACHA20_BLOCK_SIZE], int used)
{
struct crng_state *crng = NULL;

@@ -1046,7 +1046,7 @@ static void crng_backtrack_protect(__u32 tmp[CHACHA20_BLOCK_WORDS], int used)
static ssize_t extract_crng_user(void __user *buf, size_t nbytes)
{
ssize_t ret = 0, i = CHACHA20_BLOCK_SIZE;
- __u32 tmp[CHACHA20_BLOCK_WORDS];
+ __u8 tmp[CHACHA20_BLOCK_SIZE] __aligned(4);
int large_request = (nbytes > 256);

while (nbytes) {
@@ -1625,7 +1625,7 @@ static void _warn_unseeded_randomness(const char *func_name, void *caller,
*/
static void _get_random_bytes(void *buf, int nbytes)
{
- __u32 tmp[CHACHA20_BLOCK_WORDS];
+ __u8 tmp[CHACHA20_BLOCK_SIZE] __aligned(4);

trace_get_random_bytes(nbytes, _RET_IP_);

@@ -2251,7 +2251,7 @@ u64 get_random_u64(void)
batch = raw_cpu_ptr(&batched_entropy_u64);
spin_lock_irqsave(&batch->batch_lock, flags);
if (batch->position % ARRAY_SIZE(batch->entropy_u64) == 0) {
- extract_crng((__u32 *)batch->entropy_u64);
+ extract_crng((u8 *)batch->entropy_u64);
batch->position = 0;
}
ret = batch->entropy_u64[batch->position++];
@@ -2278,7 +2278,7 @@ u32 get_random_u32(void)
batch = raw_cpu_ptr(&batched_entropy_u32);
spin_lock_irqsave(&batch->batch_lock, flags);
if (batch->position % ARRAY_SIZE(batch->entropy_u32) == 0) {
- extract_crng(batch->entropy_u32);
+ extract_crng((u8 *)batch->entropy_u32);
batch->position = 0;
}
ret = batch->entropy_u32[batch->position++];
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
index 0f7a0ffd3f70..d425b47cef17 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
@@ -352,7 +352,7 @@ static SUNXI_CCU_GATE(bus_dbg_clk, "bus-dbg", "psi-ahb1-ahb2",
static SUNXI_CCU_GATE(bus_psi_clk, "bus-psi", "psi-ahb1-ahb2",
0x79c, BIT(0), 0);

-static SUNXI_CCU_GATE(bus_pwm_clk, "bus-pwm", "apb1", 0x79c, BIT(0), 0);
+static SUNXI_CCU_GATE(bus_pwm_clk, "bus-pwm", "apb1", 0x7ac, BIT(0), 0);

static SUNXI_CCU_GATE(bus_iommu_clk, "bus-iommu", "apb1", 0x7bc, BIT(0), 0);

diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
index faa282074e5a..b7216935236f 100644
--- a/drivers/crypto/s5p-sss.c
+++ b/drivers/crypto/s5p-sss.c
@@ -475,9 +475,9 @@ static void s5p_sg_done(struct s5p_aes_dev *dev)
}

/* Calls the completion. Cannot be called with dev->lock hold. */
-static void s5p_aes_complete(struct s5p_aes_dev *dev, int err)
+static void s5p_aes_complete(struct ablkcipher_request *req, int err)
{
- dev->req->base.complete(&dev->req->base, err);
+ req->base.complete(&req->base, err);
}

static void s5p_unset_outdata(struct s5p_aes_dev *dev)
@@ -491,7 +491,7 @@ static void s5p_unset_indata(struct s5p_aes_dev *dev)
}

static int s5p_make_sg_cpy(struct s5p_aes_dev *dev, struct scatterlist *src,
- struct scatterlist **dst)
+ struct scatterlist **dst)
{
void *pages;
int len;
@@ -655,6 +655,7 @@ static irqreturn_t s5p_aes_interrupt(int irq, void *dev_id)
{
struct platform_device *pdev = dev_id;
struct s5p_aes_dev *dev = platform_get_drvdata(pdev);
+ struct ablkcipher_request *req;
int err_dma_tx = 0;
int err_dma_rx = 0;
int err_dma_hx = 0;
@@ -727,7 +728,7 @@ static irqreturn_t s5p_aes_interrupt(int irq, void *dev_id)

spin_unlock_irqrestore(&dev->lock, flags);

- s5p_aes_complete(dev, 0);
+ s5p_aes_complete(dev->req, 0);
/* Device is still busy */
tasklet_schedule(&dev->tasklet);
} else {
@@ -752,11 +753,12 @@ static irqreturn_t s5p_aes_interrupt(int irq, void *dev_id)
error:
s5p_sg_done(dev);
dev->busy = false;
+ req = dev->req;
if (err_dma_hx == 1)
s5p_set_dma_hashdata(dev, dev->hash_sg_iter);

spin_unlock_irqrestore(&dev->lock, flags);
- s5p_aes_complete(dev, err);
+ s5p_aes_complete(req, err);

hash_irq_end:
/*
@@ -1887,7 +1889,7 @@ static int s5p_set_indata_start(struct s5p_aes_dev *dev,
}

static int s5p_set_outdata_start(struct s5p_aes_dev *dev,
- struct ablkcipher_request *req)
+ struct ablkcipher_request *req)
{
struct scatterlist *sg;
int err;
@@ -1983,7 +1985,7 @@ static void s5p_aes_crypt_start(struct s5p_aes_dev *dev, unsigned long mode)
s5p_sg_done(dev);
dev->busy = false;
spin_unlock_irqrestore(&dev->lock, flags);
- s5p_aes_complete(dev, err);
+ s5p_aes_complete(req, err);
}

static void s5p_tasklet_cb(unsigned long data)
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index dacf3f42426d..a4f95574eb9a 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -143,7 +143,7 @@ config DMA_JZ4740

config DMA_JZ4780
tristate "JZ4780 DMA support"
- depends on MACH_JZ4780 || COMPILE_TEST
+ depends on MIPS || COMPILE_TEST
select DMA_ENGINE
select DMA_VIRTUAL_CHANNELS
help
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index db5b8fe1dd4a..7db66f974041 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -1608,7 +1608,7 @@ static void at_xdmac_tasklet(unsigned long data)
dev_vdbg(chan2dev(&atchan->chan), "%s: desc 0x%p\n", __func__, desc);
if (!desc->active_xfer) {
dev_err(chan2dev(&atchan->chan), "Xfer not active: exiting");
- spin_unlock_bh(&atchan->lock);
+ spin_unlock(&atchan->lock);
return;
}

diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c
index 987899610b46..edff93aacad3 100644
--- a/drivers/dma/dma-jz4780.c
+++ b/drivers/dma/dma-jz4780.c
@@ -587,7 +587,7 @@ static enum dma_status jz4780_dma_tx_status(struct dma_chan *chan,
to_jz4780_dma_desc(vdesc), 0);
} else if (cookie == jzchan->desc->vdesc.tx.cookie) {
txstate->residue = jz4780_dma_desc_residue(jzchan, jzchan->desc,
- (jzchan->curr_hwdesc + 1) % jzchan->desc->count);
+ jzchan->curr_hwdesc + 1);
} else
txstate->residue = 0;

diff --git a/drivers/edac/i3200_edac.c b/drivers/edac/i3200_edac.c
index d92d56cee101..299b441647cd 100644
--- a/drivers/edac/i3200_edac.c
+++ b/drivers/edac/i3200_edac.c
@@ -399,7 +399,7 @@ static int i3200_probe1(struct pci_dev *pdev, int dev_idx)
if (nr_pages == 0)
continue;

- edac_dbg(0, "csrow %d, channel %d%s, size = %ld Mb\n", i, j,
+ edac_dbg(0, "csrow %d, channel %d%s, size = %ld MiB\n", i, j,
stacked ? " (stacked)" : "", PAGES_TO_MiB(nr_pages));

dimm->nr_pages = nr_pages;
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index f1d19504a028..4a3300c2da33 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -597,7 +597,7 @@ static int get_dimm_config(struct mem_ctl_info *mci)
/* DDR3 has 8 I/O banks */
size = (rows * cols * banks * ranks) >> (20 - 3);

- edac_dbg(0, "\tdimm %d %d Mb offset: %x, bank: %d, rank: %d, row: %#x, col: %#x\n",
+ edac_dbg(0, "\tdimm %d %d MiB offset: %x, bank: %d, rank: %d, row: %#x, col: %#x\n",
j, size,
RANKOFFSET(dimm_dod[j]),
banks, ranks, rows, cols);
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index 72cea3cb8622..53074ad361e5 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -1622,7 +1622,7 @@ static int __populate_dimms(struct mem_ctl_info *mci,
size = ((u64)rows * cols * banks * ranks) >> (20 - 3);
npages = MiB_TO_PAGES(size);

- edac_dbg(0, "mc#%d: ha %d channel %d, dimm %d, %lld Mb (%d pages) bank: %d, rank: %d, row: %#x, col: %#x\n",
+ edac_dbg(0, "mc#%d: ha %d channel %d, dimm %d, %lld MiB (%d pages) bank: %d, rank: %d, row: %#x, col: %#x\n",
pvt->sbridge_dev->mc, pvt->sbridge_dev->dom, i, j,
size, npages,
banks, ranks, rows, cols);
@@ -2912,35 +2912,27 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci,
* cccc = channel
* If the mask doesn't match, report an error to the parsing logic
*/
- if (! ((errcode & 0xef80) == 0x80)) {
- optype = "Can't parse: it is not a mem";
- } else {
- switch (optypenum) {
- case 0:
- optype = "generic undef request error";
- break;
- case 1:
- optype = "memory read error";
- break;
- case 2:
- optype = "memory write error";
- break;
- case 3:
- optype = "addr/cmd error";
- break;
- case 4:
- optype = "memory scrubbing error";
- break;
- default:
- optype = "reserved";
- break;
- }
+ switch (optypenum) {
+ case 0:
+ optype = "generic undef request error";
+ break;
+ case 1:
+ optype = "memory read error";
+ break;
+ case 2:
+ optype = "memory write error";
+ break;
+ case 3:
+ optype = "addr/cmd error";
+ break;
+ case 4:
+ optype = "memory scrubbing error";
+ break;
+ default:
+ optype = "reserved";
+ break;
}

- /* Only decode errors with an valid address (ADDRV) */
- if (!GET_BITFIELD(m->status, 58, 58))
- return;
-
if (pvt->info.type == KNIGHTS_LANDING) {
if (channel == 14) {
edac_dbg(0, "%s%s err_code:%04x:%04x EDRAM bank %d\n",
@@ -3046,17 +3038,11 @@ static int sbridge_mce_check_error(struct notifier_block *nb, unsigned long val,
{
struct mce *mce = (struct mce *)data;
struct mem_ctl_info *mci;
- struct sbridge_pvt *pvt;
char *type;

if (edac_get_report_status() == EDAC_REPORTING_DISABLED)
return NOTIFY_DONE;

- mci = get_mci_for_node_id(mce->socketid, IMC0);
- if (!mci)
- return NOTIFY_DONE;
- pvt = mci->pvt_info;
-
/*
* Just let mcelog handle it if the error is
* outside the memory controller. A memory error
@@ -3066,6 +3052,22 @@ static int sbridge_mce_check_error(struct notifier_block *nb, unsigned long val,
if ((mce->status & 0xefff) >> 7 != 1)
return NOTIFY_DONE;

+ /* Check ADDRV bit in STATUS */
+ if (!GET_BITFIELD(mce->status, 58, 58))
+ return NOTIFY_DONE;
+
+ /* Check MISCV bit in STATUS */
+ if (!GET_BITFIELD(mce->status, 59, 59))
+ return NOTIFY_DONE;
+
+ /* Check address type in MISC (physical address only) */
+ if (GET_BITFIELD(mce->misc, 6, 8) != 2)
+ return NOTIFY_DONE;
+
+ mci = get_mci_for_node_id(mce->socketid, IMC0);
+ if (!mci)
+ return NOTIFY_DONE;
+
if (mce->mcgstatus & MCG_STATUS_MCIP)
type = "Exception";
else
diff --git a/drivers/edac/skx_edac.c b/drivers/edac/skx_edac.c
index 4ba92f1dd0f7..dd209e0dd9ab 100644
--- a/drivers/edac/skx_edac.c
+++ b/drivers/edac/skx_edac.c
@@ -364,7 +364,7 @@ static int get_dimm_info(u32 mtr, u32 amap, struct dimm_info *dimm,
size = ((1ull << (rows + cols + ranks)) * banks) >> (20 - 3);
npages = MiB_TO_PAGES(size);

- edac_dbg(0, "mc#%d: channel %d, dimm %d, %lld Mb (%d pages) bank: %d, rank: %d, row: %#x, col: %#x\n",
+ edac_dbg(0, "mc#%d: channel %d, dimm %d, %lld MiB (%d pages) bank: %d, rank: %d, row: %#x, col: %#x\n",
imc->mc, chan, dimmno, size, npages,
banks, 1 << ranks, rows, cols);

@@ -424,7 +424,7 @@ static int get_nvdimm_info(struct dimm_info *dimm, struct skx_imc *imc,
dimm->mtype = MEM_NVDIMM;
dimm->edac_mode = EDAC_SECDED; /* likely better than this */

- edac_dbg(0, "mc#%d: channel %d, dimm %d, %llu Mb (%u pages)\n",
+ edac_dbg(0, "mc#%d: channel %d, dimm %d, %llu MiB (%u pages)\n",
imc->mc, chan, dimmno, size >> 20, dimm->nr_pages);

snprintf(dimm->label, sizeof(dimm->label), "CPU_SrcID#%u_MC#%u_Chan#%u_DIMM#%u",
diff --git a/drivers/extcon/extcon-intel-cht-wc.c b/drivers/extcon/extcon-intel-cht-wc.c
index 5e1dd2772278..bdb67878179e 100644
--- a/drivers/extcon/extcon-intel-cht-wc.c
+++ b/drivers/extcon/extcon-intel-cht-wc.c
@@ -156,7 +156,7 @@ static int cht_wc_extcon_get_charger(struct cht_wc_extcon_data *ext,
dev_warn(ext->dev,
"Unhandled charger type %d, defaulting to SDP\n",
ret);
- /* Fall through, treat as SDP */
+ return EXTCON_CHG_USB_SDP;
case CHT_WC_USBSRC_TYPE_SDP:
case CHT_WC_USBSRC_TYPE_FLOAT_DP_DN:
case CHT_WC_USBSRC_TYPE_OTHER:
diff --git a/drivers/firmware/arm_scmi/base.c b/drivers/firmware/arm_scmi/base.c
index 9dff33ea6416..204390297f4b 100644
--- a/drivers/firmware/arm_scmi/base.c
+++ b/drivers/firmware/arm_scmi/base.c
@@ -208,7 +208,7 @@ static int scmi_base_discover_agent_get(const struct scmi_handle *handle,

ret = scmi_do_xfer(handle, t);
if (!ret)
- memcpy(name, t->rx.buf, SCMI_MAX_STR_SIZE);
+ strlcpy(name, t->rx.buf, SCMI_MAX_STR_SIZE);

scmi_xfer_put(handle, t);

diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/clock.c
index e4119eb34986..30fc04e28431 100644
--- a/drivers/firmware/arm_scmi/clock.c
+++ b/drivers/firmware/arm_scmi/clock.c
@@ -111,7 +111,7 @@ static int scmi_clock_attributes_get(const struct scmi_handle *handle,

ret = scmi_do_xfer(handle, t);
if (!ret)
- memcpy(clk->name, attr->name, SCMI_MAX_STR_SIZE);
+ strlcpy(clk->name, attr->name, SCMI_MAX_STR_SIZE);
else
clk->name[0] = '\0';

diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c
index 64342944d917..87c99d296ecd 100644
--- a/drivers/firmware/arm_scmi/perf.c
+++ b/drivers/firmware/arm_scmi/perf.c
@@ -174,7 +174,7 @@ scmi_perf_domain_attributes_get(const struct scmi_handle *handle, u32 domain,
dom_info->mult_factor =
(dom_info->sustained_freq_khz * 1000) /
dom_info->sustained_perf_level;
- memcpy(dom_info->name, attr->name, SCMI_MAX_STR_SIZE);
+ strlcpy(dom_info->name, attr->name, SCMI_MAX_STR_SIZE);
}

scmi_xfer_put(handle, t);
diff --git a/drivers/firmware/arm_scmi/power.c b/drivers/firmware/arm_scmi/power.c
index cfa033b05aed..62f3401a1f01 100644
--- a/drivers/firmware/arm_scmi/power.c
+++ b/drivers/firmware/arm_scmi/power.c
@@ -106,7 +106,7 @@ scmi_power_domain_attributes_get(const struct scmi_handle *handle, u32 domain,
dom_info->state_set_notify = SUPPORTS_STATE_SET_NOTIFY(flags);
dom_info->state_set_async = SUPPORTS_STATE_SET_ASYNC(flags);
dom_info->state_set_sync = SUPPORTS_STATE_SET_SYNC(flags);
- memcpy(dom_info->name, attr->name, SCMI_MAX_STR_SIZE);
+ strlcpy(dom_info->name, attr->name, SCMI_MAX_STR_SIZE);
}

scmi_xfer_put(handle, t);
diff --git a/drivers/firmware/arm_scmi/sensors.c b/drivers/firmware/arm_scmi/sensors.c
index 27f2092b9882..b53d5cc9c9f6 100644
--- a/drivers/firmware/arm_scmi/sensors.c
+++ b/drivers/firmware/arm_scmi/sensors.c
@@ -140,7 +140,7 @@ static int scmi_sensor_description_get(const struct scmi_handle *handle,
s = &si->sensors[desc_index + cnt];
s->id = le32_to_cpu(buf->desc[cnt].id);
s->type = SENSOR_TYPE(attrh);
- memcpy(s->name, buf->desc[cnt].name, SCMI_MAX_STR_SIZE);
+ strlcpy(s->name, buf->desc[cnt].name, SCMI_MAX_STR_SIZE);
}

desc_index += num_returned;
diff --git a/drivers/firmware/dell_rbu.c b/drivers/firmware/dell_rbu.c
index fb8af5cb7c9b..ccefa84f7305 100644
--- a/drivers/firmware/dell_rbu.c
+++ b/drivers/firmware/dell_rbu.c
@@ -45,6 +45,7 @@
#include <linux/moduleparam.h>
#include <linux/firmware.h>
#include <linux/dma-mapping.h>
+#include <asm/set_memory.h>

MODULE_AUTHOR("Abhay Salunke <abhay_salunke@xxxxxxxx>");
MODULE_DESCRIPTION("Driver for updating BIOS image on DELL systems");
@@ -181,6 +182,11 @@ static int create_packet(void *data, size_t length)
packet_data_temp_buf = NULL;
}
}
+ /*
+ * set to uncachable or it may never get written back before reboot
+ */
+ set_memory_uc((unsigned long)packet_data_temp_buf, 1 << ordernum);
+
spin_lock(&rbu_data.lock);

newpacket->data = packet_data_temp_buf;
@@ -349,6 +355,8 @@ static void packet_empty_list(void)
* to make sure there are no stale RBU packets left in memory
*/
memset(newpacket->data, 0, rbu_data.packetsize);
+ set_memory_wb((unsigned long)newpacket->data,
+ 1 << newpacket->ordernum);
free_pages((unsigned long) newpacket->data,
newpacket->ordernum);
kfree(newpacket);
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 565ab945698c..b81a27c7f89c 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -2541,19 +2541,27 @@ EXPORT_SYMBOL_GPL(gpiochip_free_own_desc);
int gpiod_direction_input(struct gpio_desc *desc)
{
struct gpio_chip *chip;
- int status = -EINVAL;
+ int status = 0;

VALIDATE_DESC(desc);
chip = desc->gdev->chip;

- if (!chip->get || !chip->direction_input) {
+ if (!chip->get && chip->direction_input) {
gpiod_warn(desc,
- "%s: missing get() or direction_input() operations\n",
+ "%s: missing get() and direction_input() operations\n",
__func__);
return -EIO;
}

- status = chip->direction_input(chip, gpio_chip_hwgpio(desc));
+ if (chip->direction_input) {
+ status = chip->direction_input(chip, gpio_chip_hwgpio(desc));
+ } else if (chip->get_direction &&
+ (chip->get_direction(chip, gpio_chip_hwgpio(desc)) != 1)) {
+ gpiod_warn(desc,
+ "%s: missing direction_input() operation\n",
+ __func__);
+ return -EIO;
+ }
if (status == 0)
clear_bit(FLAG_IS_OUT, &desc->flags);

@@ -2575,16 +2583,28 @@ static int gpiod_direction_output_raw_commit(struct gpio_desc *desc, int value)
{
struct gpio_chip *gc = desc->gdev->chip;
int val = !!value;
- int ret;
+ int ret = 0;

- if (!gc->set || !gc->direction_output) {
+ if (!gc->set && !gc->direction_output) {
gpiod_warn(desc,
- "%s: missing set() or direction_output() operations\n",
+ "%s: missing set() and direction_output() operations\n",
__func__);
return -EIO;
}

- ret = gc->direction_output(gc, gpio_chip_hwgpio(desc), val);
+ if (gc->direction_output) {
+ ret = gc->direction_output(gc, gpio_chip_hwgpio(desc), val);
+ } else {
+ if (gc->get_direction &&
+ gc->get_direction(gc, gpio_chip_hwgpio(desc))) {
+ gpiod_warn(desc,
+ "%s: missing direction_output() operation\n",
+ __func__);
+ return -EIO;
+ }
+ gc->set(gc, gpio_chip_hwgpio(desc), val);
+ }
+
if (!ret)
set_bit(FLAG_IS_OUT, &desc->flags);
trace_gpio_value(desc_to_gpio(desc), 0, val);
diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
index 2445e75cf7ea..d00f45eed03c 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.c
+++ b/drivers/gpu/drm/qxl/qxl_drv.c
@@ -136,20 +136,11 @@ static int qxl_drm_freeze(struct drm_device *dev)
{
struct pci_dev *pdev = dev->pdev;
struct qxl_device *qdev = dev->dev_private;
- struct drm_crtc *crtc;
-
- drm_kms_helper_poll_disable(dev);
-
- console_lock();
- qxl_fbdev_set_suspend(qdev, 1);
- console_unlock();
+ int ret;

- /* unpin the front buffers */
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
- if (crtc->enabled)
- (*crtc_funcs->disable)(crtc);
- }
+ ret = drm_mode_config_helper_suspend(dev);
+ if (ret)
+ return ret;

qxl_destroy_monitors_object(qdev);
qxl_surf_evict(qdev);
@@ -175,14 +166,7 @@ static int qxl_drm_resume(struct drm_device *dev, bool thaw)
}

qxl_create_monitors_object(qdev);
- drm_helper_resume_force_mode(dev);
-
- console_lock();
- qxl_fbdev_set_suspend(qdev, 0);
- console_unlock();
-
- drm_kms_helper_poll_enable(dev);
- return 0;
+ return drm_mode_config_helper_resume(dev);
}

static int qxl_pm_suspend(struct device *dev)
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c
index fdb0f832fade..5e515533e9cd 100644
--- a/drivers/hv/channel.c
+++ b/drivers/hv/channel.c
@@ -91,11 +91,14 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size,
unsigned long flags;
int ret, err = 0;
struct page *page;
+ unsigned int order;

if (send_ringbuffer_size % PAGE_SIZE ||
recv_ringbuffer_size % PAGE_SIZE)
return -EINVAL;

+ order = get_order(send_ringbuffer_size + recv_ringbuffer_size);
+
spin_lock_irqsave(&newchannel->lock, flags);
if (newchannel->state == CHANNEL_OPEN_STATE) {
newchannel->state = CHANNEL_OPENING_STATE;
@@ -110,21 +113,17 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size,

/* Allocate the ring buffer */
page = alloc_pages_node(cpu_to_node(newchannel->target_cpu),
- GFP_KERNEL|__GFP_ZERO,
- get_order(send_ringbuffer_size +
- recv_ringbuffer_size));
+ GFP_KERNEL|__GFP_ZERO, order);

if (!page)
- page = alloc_pages(GFP_KERNEL|__GFP_ZERO,
- get_order(send_ringbuffer_size +
- recv_ringbuffer_size));
+ page = alloc_pages(GFP_KERNEL|__GFP_ZERO, order);

if (!page) {
err = -ENOMEM;
goto error_set_chnstate;
}

- newchannel->ringbuffer_pages = page_address(page);
+ newchannel->ringbuffer_page = page;
newchannel->ringbuffer_pagecount = (send_ringbuffer_size +
recv_ringbuffer_size) >> PAGE_SHIFT;

@@ -239,8 +238,7 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size,
error_free_pages:
hv_ringbuffer_cleanup(&newchannel->outbound);
hv_ringbuffer_cleanup(&newchannel->inbound);
- __free_pages(page,
- get_order(send_ringbuffer_size + recv_ringbuffer_size));
+ __free_pages(page, order);
error_set_chnstate:
newchannel->state = CHANNEL_OPEN_STATE;
return err;
@@ -666,8 +664,8 @@ static int vmbus_close_internal(struct vmbus_channel *channel)
hv_ringbuffer_cleanup(&channel->outbound);
hv_ringbuffer_cleanup(&channel->inbound);

- free_pages((unsigned long)channel->ringbuffer_pages,
- get_order(channel->ringbuffer_pagecount * PAGE_SIZE));
+ __free_pages(channel->ringbuffer_page,
+ get_order(channel->ringbuffer_pagecount << PAGE_SHIFT));

out:
return ret;
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 8e923e70e594..12bc9fa21111 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -189,6 +189,17 @@ static void hv_init_clockevent_device(struct clock_event_device *dev, int cpu)
int hv_synic_alloc(void)
{
int cpu;
+ struct hv_per_cpu_context *hv_cpu;
+
+ /*
+ * First, zero all per-cpu memory areas so hv_synic_free() can
+ * detect what memory has been allocated and cleanup properly
+ * after any failures.
+ */
+ for_each_present_cpu(cpu) {
+ hv_cpu = per_cpu_ptr(hv_context.cpu_context, cpu);
+ memset(hv_cpu, 0, sizeof(*hv_cpu));
+ }

hv_context.hv_numa_map = kcalloc(nr_node_ids, sizeof(struct cpumask),
GFP_KERNEL);
@@ -198,10 +209,8 @@ int hv_synic_alloc(void)
}

for_each_present_cpu(cpu) {
- struct hv_per_cpu_context *hv_cpu
- = per_cpu_ptr(hv_context.cpu_context, cpu);
+ hv_cpu = per_cpu_ptr(hv_context.cpu_context, cpu);

- memset(hv_cpu, 0, sizeof(*hv_cpu));
tasklet_init(&hv_cpu->msg_dpc,
vmbus_on_msg_dpc, (unsigned long) hv_cpu);

diff --git a/drivers/hwtracing/coresight/coresight-dynamic-replicator.c b/drivers/hwtracing/coresight/coresight-dynamic-replicator.c
index f6d0571ab9dd..d31f1d8758b2 100644
--- a/drivers/hwtracing/coresight/coresight-dynamic-replicator.c
+++ b/drivers/hwtracing/coresight/coresight-dynamic-replicator.c
@@ -34,26 +34,42 @@ struct replicator_state {
struct coresight_device *csdev;
};

+/*
+ * replicator_reset : Reset the replicator configuration to sane values.
+ */
+static void replicator_reset(struct replicator_state *drvdata)
+{
+ CS_UNLOCK(drvdata->base);
+
+ writel_relaxed(0xff, drvdata->base + REPLICATOR_IDFILTER0);
+ writel_relaxed(0xff, drvdata->base + REPLICATOR_IDFILTER1);
+
+ CS_LOCK(drvdata->base);
+}
+
static int replicator_enable(struct coresight_device *csdev, int inport,
int outport)
{
+ u32 reg;
struct replicator_state *drvdata = dev_get_drvdata(csdev->dev.parent);

+ switch (outport) {
+ case 0:
+ reg = REPLICATOR_IDFILTER0;
+ break;
+ case 1:
+ reg = REPLICATOR_IDFILTER1;
+ break;
+ default:
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
CS_UNLOCK(drvdata->base);

- /*
- * Ensure that the other port is disabled
- * 0x00 - passing through the replicator unimpeded
- * 0xff - disable (or impede) the flow of ATB data
- */
- if (outport == 0) {
- writel_relaxed(0x00, drvdata->base + REPLICATOR_IDFILTER0);
- writel_relaxed(0xff, drvdata->base + REPLICATOR_IDFILTER1);
- } else {
- writel_relaxed(0x00, drvdata->base + REPLICATOR_IDFILTER1);
- writel_relaxed(0xff, drvdata->base + REPLICATOR_IDFILTER0);
- }

+ /* Ensure that the outport is enabled. */
+ writel_relaxed(0x00, drvdata->base + reg);
CS_LOCK(drvdata->base);

dev_info(drvdata->dev, "REPLICATOR enabled\n");
@@ -63,15 +79,25 @@ static int replicator_enable(struct coresight_device *csdev, int inport,
static void replicator_disable(struct coresight_device *csdev, int inport,
int outport)
{
+ u32 reg;
struct replicator_state *drvdata = dev_get_drvdata(csdev->dev.parent);

+ switch (outport) {
+ case 0:
+ reg = REPLICATOR_IDFILTER0;
+ break;
+ case 1:
+ reg = REPLICATOR_IDFILTER1;
+ break;
+ default:
+ WARN_ON(1);
+ return;
+ }
+
CS_UNLOCK(drvdata->base);

/* disable the flow of ATB data through port */
- if (outport == 0)
- writel_relaxed(0xff, drvdata->base + REPLICATOR_IDFILTER0);
- else
- writel_relaxed(0xff, drvdata->base + REPLICATOR_IDFILTER1);
+ writel_relaxed(0xff, drvdata->base + reg);

CS_LOCK(drvdata->base);

@@ -156,7 +182,11 @@ static int replicator_probe(struct amba_device *adev, const struct amba_id *id)
desc.groups = replicator_groups;
drvdata->csdev = coresight_register(&desc);

- return PTR_ERR_OR_ZERO(drvdata->csdev);
+ if (!IS_ERR(drvdata->csdev)) {
+ replicator_reset(drvdata);
+ return 0;
+ }
+ return PTR_ERR(drvdata->csdev);
}

#ifdef CONFIG_PM
diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c
index 0f5e03e4df22..c3c645201514 100644
--- a/drivers/hwtracing/coresight/coresight-etm-perf.c
+++ b/drivers/hwtracing/coresight/coresight-etm-perf.c
@@ -12,6 +12,7 @@
#include <linux/mm.h>
#include <linux/init.h>
#include <linux/perf_event.h>
+#include <linux/percpu-defs.h>
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/workqueue.h>
@@ -33,7 +34,7 @@ struct etm_event_data {
struct work_struct work;
cpumask_t mask;
void *snk_config;
- struct list_head **path;
+ struct list_head * __percpu *path;
};

static DEFINE_PER_CPU(struct perf_output_handle, ctx_handle);
@@ -61,6 +62,18 @@ static const struct attribute_group *etm_pmu_attr_groups[] = {
NULL,
};

+static inline struct list_head **
+etm_event_cpu_path_ptr(struct etm_event_data *data, int cpu)
+{
+ return per_cpu_ptr(data->path, cpu);
+}
+
+static inline struct list_head *
+etm_event_cpu_path(struct etm_event_data *data, int cpu)
+{
+ return *etm_event_cpu_path_ptr(data, cpu);
+}
+
static void etm_event_read(struct perf_event *event) {}

static int etm_addr_filters_alloc(struct perf_event *event)
@@ -120,23 +133,26 @@ static void free_event_data(struct work_struct *work)
*/
if (event_data->snk_config) {
cpu = cpumask_first(mask);
- sink = coresight_get_sink(event_data->path[cpu]);
+ sink = coresight_get_sink(etm_event_cpu_path(event_data, cpu));
if (sink_ops(sink)->free_buffer)
sink_ops(sink)->free_buffer(event_data->snk_config);
}

for_each_cpu(cpu, mask) {
- if (!(IS_ERR_OR_NULL(event_data->path[cpu])))
- coresight_release_path(event_data->path[cpu]);
+ struct list_head **ppath;
+
+ ppath = etm_event_cpu_path_ptr(event_data, cpu);
+ if (!(IS_ERR_OR_NULL(*ppath)))
+ coresight_release_path(*ppath);
+ *ppath = NULL;
}

- kfree(event_data->path);
+ free_percpu(event_data->path);
kfree(event_data);
}

static void *alloc_event_data(int cpu)
{
- int size;
cpumask_t *mask;
struct etm_event_data *event_data;

@@ -147,7 +163,6 @@ static void *alloc_event_data(int cpu)

/* Make sure nothing disappears under us */
get_online_cpus();
- size = num_online_cpus();

mask = &event_data->mask;
if (cpu != -1)
@@ -164,8 +179,8 @@ static void *alloc_event_data(int cpu)
* unused memory when dealing with single CPU trace scenarios is small
* compared to the cost of searching through an optimized array.
*/
- event_data->path = kcalloc(size,
- sizeof(struct list_head *), GFP_KERNEL);
+ event_data->path = alloc_percpu(struct list_head *);
+
if (!event_data->path) {
kfree(event_data);
return NULL;
@@ -213,6 +228,7 @@ static void *etm_setup_aux(struct perf_event *event, void **pages,

/* Setup the path for each CPU in a trace session */
for_each_cpu(cpu, mask) {
+ struct list_head *path;
struct coresight_device *csdev;

csdev = per_cpu(csdev_src, cpu);
@@ -224,9 +240,11 @@ static void *etm_setup_aux(struct perf_event *event, void **pages,
* list of devices from source to sink that can be
* referenced later when the path is actually needed.
*/
- event_data->path[cpu] = coresight_build_path(csdev, sink);
- if (IS_ERR(event_data->path[cpu]))
+ path = coresight_build_path(csdev, sink);
+ if (IS_ERR(path))
goto err;
+
+ *etm_event_cpu_path_ptr(event_data, cpu) = path;
}

if (!sink_ops(sink)->alloc_buffer)
@@ -255,6 +273,7 @@ static void etm_event_start(struct perf_event *event, int flags)
struct etm_event_data *event_data;
struct perf_output_handle *handle = this_cpu_ptr(&ctx_handle);
struct coresight_device *sink, *csdev = per_cpu(csdev_src, cpu);
+ struct list_head *path;

if (!csdev)
goto fail;
@@ -267,8 +286,9 @@ static void etm_event_start(struct perf_event *event, int flags)
if (!event_data)
goto fail;

+ path = etm_event_cpu_path(event_data, cpu);
/* We need a sink, no need to continue without one */
- sink = coresight_get_sink(event_data->path[cpu]);
+ sink = coresight_get_sink(path);
if (WARN_ON_ONCE(!sink || !sink_ops(sink)->set_buffer))
goto fail_end_stop;

@@ -278,7 +298,7 @@ static void etm_event_start(struct perf_event *event, int flags)
goto fail_end_stop;

/* Nothing will happen without a path */
- if (coresight_enable_path(event_data->path[cpu], CS_MODE_PERF))
+ if (coresight_enable_path(path, CS_MODE_PERF))
goto fail_end_stop;

/* Tell the perf core the event is alive */
@@ -286,11 +306,13 @@ static void etm_event_start(struct perf_event *event, int flags)

/* Finally enable the tracer */
if (source_ops(csdev)->enable(csdev, event, CS_MODE_PERF))
- goto fail_end_stop;
+ goto fail_disable_path;

out:
return;

+fail_disable_path:
+ coresight_disable_path(path);
fail_end_stop:
perf_aux_output_flag(handle, PERF_AUX_FLAG_TRUNCATED);
perf_aux_output_end(handle, 0);
@@ -306,6 +328,7 @@ static void etm_event_stop(struct perf_event *event, int mode)
struct coresight_device *sink, *csdev = per_cpu(csdev_src, cpu);
struct perf_output_handle *handle = this_cpu_ptr(&ctx_handle);
struct etm_event_data *event_data = perf_get_aux(handle);
+ struct list_head *path;

if (event->hw.state == PERF_HES_STOPPED)
return;
@@ -313,7 +336,11 @@ static void etm_event_stop(struct perf_event *event, int mode)
if (!csdev)
return;

- sink = coresight_get_sink(event_data->path[cpu]);
+ path = etm_event_cpu_path(event_data, cpu);
+ if (!path)
+ return;
+
+ sink = coresight_get_sink(path);
if (!sink)
return;

@@ -344,7 +371,7 @@ static void etm_event_stop(struct perf_event *event, int mode)
}

/* Disabling the path make its elements available to other sessions */
- coresight_disable_path(event_data->path[cpu]);
+ coresight_disable_path(path);
}

static int etm_event_add(struct perf_event *event, int mode)
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c
index e45b5ec2f451..b7bc08cf90c6 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x.c
@@ -28,6 +28,7 @@
#include <linux/pm_runtime.h>
#include <asm/sections.h>
#include <asm/local.h>
+#include <asm/virt.h>

#include "coresight-etm4x.h"
#include "coresight-etm-perf.h"
@@ -616,7 +617,7 @@ static void etm4_set_default_config(struct etmv4_config *config)
config->vinst_ctrl |= BIT(0);
}

-static u64 etm4_get_access_type(struct etmv4_config *config)
+static u64 etm4_get_ns_access_type(struct etmv4_config *config)
{
u64 access_type = 0;

@@ -627,17 +628,26 @@ static u64 etm4_get_access_type(struct etmv4_config *config)
* Bit[13] Exception level 1 - OS
* Bit[14] Exception level 2 - Hypervisor
* Bit[15] Never implemented
- *
- * Always stay away from hypervisor mode.
*/
- access_type = ETM_EXLEVEL_NS_HYP;
-
- if (config->mode & ETM_MODE_EXCL_KERN)
- access_type |= ETM_EXLEVEL_NS_OS;
+ if (!is_kernel_in_hyp_mode()) {
+ /* Stay away from hypervisor mode for non-VHE */
+ access_type = ETM_EXLEVEL_NS_HYP;
+ if (config->mode & ETM_MODE_EXCL_KERN)
+ access_type |= ETM_EXLEVEL_NS_OS;
+ } else if (config->mode & ETM_MODE_EXCL_KERN) {
+ access_type = ETM_EXLEVEL_NS_HYP;
+ }

if (config->mode & ETM_MODE_EXCL_USER)
access_type |= ETM_EXLEVEL_NS_APP;

+ return access_type;
+}
+
+static u64 etm4_get_access_type(struct etmv4_config *config)
+{
+ u64 access_type = etm4_get_ns_access_type(config);
+
/*
* EXLEVEL_S, bits[11:8], don't trace anything happening
* in secure state.
@@ -891,20 +901,10 @@ void etm4_config_trace_mode(struct etmv4_config *config)

addr_acc = config->addr_acc[ETM_DEFAULT_ADDR_COMP];
/* clear default config */
- addr_acc &= ~(ETM_EXLEVEL_NS_APP | ETM_EXLEVEL_NS_OS);
+ addr_acc &= ~(ETM_EXLEVEL_NS_APP | ETM_EXLEVEL_NS_OS |
+ ETM_EXLEVEL_NS_HYP);

- /*
- * EXLEVEL_NS, bits[15:12]
- * The Exception levels are:
- * Bit[12] Exception level 0 - Application
- * Bit[13] Exception level 1 - OS
- * Bit[14] Exception level 2 - Hypervisor
- * Bit[15] Never implemented
- */
- if (mode & ETM_MODE_EXCL_KERN)
- addr_acc |= ETM_EXLEVEL_NS_OS;
- else
- addr_acc |= ETM_EXLEVEL_NS_APP;
+ addr_acc |= etm4_get_ns_access_type(config);

config->addr_acc[ETM_DEFAULT_ADDR_COMP] = addr_acc;
config->addr_acc[ETM_DEFAULT_ADDR_COMP + 1] = addr_acc;
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etf.c b/drivers/hwtracing/coresight/coresight-tmc-etf.c
index 0549249f4b39..e31061308e19 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etf.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c
@@ -438,10 +438,10 @@ static void tmc_update_etf_buffer(struct coresight_device *csdev,
case TMC_MEM_INTF_WIDTH_32BITS:
case TMC_MEM_INTF_WIDTH_64BITS:
case TMC_MEM_INTF_WIDTH_128BITS:
- mask = GENMASK(31, 5);
+ mask = GENMASK(31, 4);
break;
case TMC_MEM_INTF_WIDTH_256BITS:
- mask = GENMASK(31, 6);
+ mask = GENMASK(31, 5);
break;
}

diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c
index 2eda5de304c2..2d6f428176ff 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etr.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c
@@ -536,7 +536,7 @@ tmc_init_etr_sg_table(struct device *dev, int node,
sg_table = tmc_alloc_sg_table(dev, node, nr_tpages, nr_dpages, pages);
if (IS_ERR(sg_table)) {
kfree(etr_table);
- return ERR_PTR(PTR_ERR(sg_table));
+ return ERR_CAST(sg_table);
}

etr_table->sg_table = sg_table;
@@ -895,10 +895,15 @@ static void tmc_sync_etr_buf(struct tmc_drvdata *drvdata)
tmc_etr_buf_insert_barrier_packet(etr_buf, etr_buf->offset);
}

-static void tmc_etr_enable_hw(struct tmc_drvdata *drvdata)
+static void tmc_etr_enable_hw(struct tmc_drvdata *drvdata,
+ struct etr_buf *etr_buf)
{
u32 axictl, sts;
- struct etr_buf *etr_buf = drvdata->etr_buf;
+
+ /* Callers should provide an appropriate buffer for use */
+ if (WARN_ON(!etr_buf || drvdata->etr_buf))
+ return;
+ drvdata->etr_buf = etr_buf;

/*
* If this ETR is connected to a CATU, enable it before we turn
@@ -960,13 +965,16 @@ static void tmc_etr_enable_hw(struct tmc_drvdata *drvdata)
* also updating the @bufpp on where to find it. Since the trace data
* starts at anywhere in the buffer, depending on the RRP, we adjust the
* @len returned to handle buffer wrapping around.
+ *
+ * We are protected here by drvdata->reading != 0, which ensures the
+ * sysfs_buf stays alive.
*/
ssize_t tmc_etr_get_sysfs_trace(struct tmc_drvdata *drvdata,
loff_t pos, size_t len, char **bufpp)
{
s64 offset;
ssize_t actual = len;
- struct etr_buf *etr_buf = drvdata->etr_buf;
+ struct etr_buf *etr_buf = drvdata->sysfs_buf;

if (pos + actual > etr_buf->len)
actual = etr_buf->len - pos;
@@ -996,7 +1004,14 @@ tmc_etr_free_sysfs_buf(struct etr_buf *buf)

static void tmc_etr_sync_sysfs_buf(struct tmc_drvdata *drvdata)
{
- tmc_sync_etr_buf(drvdata);
+ struct etr_buf *etr_buf = drvdata->etr_buf;
+
+ if (WARN_ON(drvdata->sysfs_buf != etr_buf)) {
+ tmc_etr_free_sysfs_buf(drvdata->sysfs_buf);
+ drvdata->sysfs_buf = NULL;
+ } else {
+ tmc_sync_etr_buf(drvdata);
+ }
}

static void tmc_etr_disable_hw(struct tmc_drvdata *drvdata)
@@ -1017,6 +1032,8 @@ static void tmc_etr_disable_hw(struct tmc_drvdata *drvdata)

/* Disable CATU device if this ETR is connected to one */
tmc_etr_disable_catu(drvdata);
+ /* Reset the ETR buf used by hardware */
+ drvdata->etr_buf = NULL;
}

static int tmc_enable_etr_sink_sysfs(struct coresight_device *csdev)
@@ -1024,7 +1041,7 @@ static int tmc_enable_etr_sink_sysfs(struct coresight_device *csdev)
int ret = 0;
unsigned long flags;
struct tmc_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
- struct etr_buf *new_buf = NULL, *free_buf = NULL;
+ struct etr_buf *sysfs_buf = NULL, *new_buf = NULL, *free_buf = NULL;

/*
* If we are enabling the ETR from disabled state, we need to make
@@ -1035,7 +1052,8 @@ static int tmc_enable_etr_sink_sysfs(struct coresight_device *csdev)
* with the lock released.
*/
spin_lock_irqsave(&drvdata->spinlock, flags);
- if (!drvdata->etr_buf || (drvdata->etr_buf->size != drvdata->size)) {
+ sysfs_buf = READ_ONCE(drvdata->sysfs_buf);
+ if (!sysfs_buf || (sysfs_buf->size != drvdata->size)) {
spin_unlock_irqrestore(&drvdata->spinlock, flags);

/* Allocate memory with the locks released */
@@ -1064,14 +1082,14 @@ static int tmc_enable_etr_sink_sysfs(struct coresight_device *csdev)
* If we don't have a buffer or it doesn't match the requested size,
* use the buffer allocated above. Otherwise reuse the existing buffer.
*/
- if (!drvdata->etr_buf ||
- (new_buf && drvdata->etr_buf->size != new_buf->size)) {
- free_buf = drvdata->etr_buf;
- drvdata->etr_buf = new_buf;
+ sysfs_buf = READ_ONCE(drvdata->sysfs_buf);
+ if (!sysfs_buf || (new_buf && sysfs_buf->size != new_buf->size)) {
+ free_buf = sysfs_buf;
+ drvdata->sysfs_buf = new_buf;
}

drvdata->mode = CS_MODE_SYSFS;
- tmc_etr_enable_hw(drvdata);
+ tmc_etr_enable_hw(drvdata, drvdata->sysfs_buf);
out:
spin_unlock_irqrestore(&drvdata->spinlock, flags);

@@ -1156,13 +1174,13 @@ int tmc_read_prepare_etr(struct tmc_drvdata *drvdata)
goto out;
}

- /* If drvdata::etr_buf is NULL the trace data has been read already */
- if (drvdata->etr_buf == NULL) {
+ /* If sysfs_buf is NULL the trace data has been read already */
+ if (!drvdata->sysfs_buf) {
ret = -EINVAL;
goto out;
}

- /* Disable the TMC if need be */
+ /* Disable the TMC if we are trying to read from a running session */
if (drvdata->mode == CS_MODE_SYSFS)
tmc_etr_disable_hw(drvdata);

@@ -1176,7 +1194,7 @@ int tmc_read_prepare_etr(struct tmc_drvdata *drvdata)
int tmc_read_unprepare_etr(struct tmc_drvdata *drvdata)
{
unsigned long flags;
- struct etr_buf *etr_buf = NULL;
+ struct etr_buf *sysfs_buf = NULL;

/* config types are set a boot time and never change */
if (WARN_ON_ONCE(drvdata->config_type != TMC_CONFIG_TYPE_ETR))
@@ -1191,22 +1209,22 @@ int tmc_read_unprepare_etr(struct tmc_drvdata *drvdata)
* buffer. Since the tracer is still enabled drvdata::buf can't
* be NULL.
*/
- tmc_etr_enable_hw(drvdata);
+ tmc_etr_enable_hw(drvdata, drvdata->sysfs_buf);
} else {
/*
* The ETR is not tracing and the buffer was just read.
* As such prepare to free the trace buffer.
*/
- etr_buf = drvdata->etr_buf;
- drvdata->etr_buf = NULL;
+ sysfs_buf = drvdata->sysfs_buf;
+ drvdata->sysfs_buf = NULL;
}

drvdata->reading = false;
spin_unlock_irqrestore(&drvdata->spinlock, flags);

/* Free allocated memory out side of the spinlock */
- if (etr_buf)
- tmc_free_etr_buf(etr_buf);
+ if (sysfs_buf)
+ tmc_etr_free_sysfs_buf(sysfs_buf);

return 0;
}
diff --git a/drivers/hwtracing/coresight/coresight-tmc.h b/drivers/hwtracing/coresight/coresight-tmc.h
index 7027bd60c4cc..872f63e3651b 100644
--- a/drivers/hwtracing/coresight/coresight-tmc.h
+++ b/drivers/hwtracing/coresight/coresight-tmc.h
@@ -170,6 +170,7 @@ struct etr_buf {
* @trigger_cntr: amount of words to store after a trigger.
* @etr_caps: Bitmask of capabilities of the TMC ETR, inferred from the
* device configuration register (DEVID)
+ * @sysfs_data: SYSFS buffer for ETR.
*/
struct tmc_drvdata {
void __iomem *base;
@@ -189,6 +190,7 @@ struct tmc_drvdata {
enum tmc_mem_intf_width memwidth;
u32 trigger_cntr;
u32 etr_caps;
+ struct etr_buf *sysfs_buf;
};

struct etr_buf_operations {
diff --git a/drivers/hwtracing/coresight/coresight.c b/drivers/hwtracing/coresight/coresight.c
index 3e07fd335f8c..c0dabbddc1e4 100644
--- a/drivers/hwtracing/coresight/coresight.c
+++ b/drivers/hwtracing/coresight/coresight.c
@@ -132,12 +132,14 @@ static int coresight_enable_sink(struct coresight_device *csdev, u32 mode)
{
int ret;

- if (!csdev->enable) {
- if (sink_ops(csdev)->enable) {
- ret = sink_ops(csdev)->enable(csdev, mode);
- if (ret)
- return ret;
- }
+ /*
+ * We need to make sure the "new" session is compatible with the
+ * existing "mode" of operation.
+ */
+ if (sink_ops(csdev)->enable) {
+ ret = sink_ops(csdev)->enable(csdev, mode);
+ if (ret)
+ return ret;
csdev->enable = true;
}

@@ -339,8 +341,14 @@ int coresight_enable_path(struct list_head *path, u32 mode)
switch (type) {
case CORESIGHT_DEV_TYPE_SINK:
ret = coresight_enable_sink(csdev, mode);
+ /*
+ * Sink is the first component turned on. If we
+ * failed to enable the sink, there are no components
+ * that need disabling. Disabling the path here
+ * would mean we could disrupt an existing session.
+ */
if (ret)
- goto err;
+ goto out;
break;
case CORESIGHT_DEV_TYPE_SOURCE:
/* sources are enabled from either sysFS or Perf */
diff --git a/drivers/i2c/busses/i2c-aspeed.c b/drivers/i2c/busses/i2c-aspeed.c
index a19fbff16861..d9401b519106 100644
--- a/drivers/i2c/busses/i2c-aspeed.c
+++ b/drivers/i2c/busses/i2c-aspeed.c
@@ -137,7 +137,8 @@ struct aspeed_i2c_bus {
/* Synchronizes I/O mem access to base. */
spinlock_t lock;
struct completion cmd_complete;
- u32 (*get_clk_reg_val)(u32 divisor);
+ u32 (*get_clk_reg_val)(struct device *dev,
+ u32 divisor);
unsigned long parent_clk_frequency;
u32 bus_frequency;
/* Transaction state. */
@@ -686,16 +687,27 @@ static const struct i2c_algorithm aspeed_i2c_algo = {
#endif /* CONFIG_I2C_SLAVE */
};

-static u32 aspeed_i2c_get_clk_reg_val(u32 clk_high_low_max, u32 divisor)
+static u32 aspeed_i2c_get_clk_reg_val(struct device *dev,
+ u32 clk_high_low_mask,
+ u32 divisor)
{
- u32 base_clk, clk_high, clk_low, tmp;
+ u32 base_clk_divisor, clk_high_low_max, clk_high, clk_low, tmp;
+
+ /*
+ * SCL_high and SCL_low represent a value 1 greater than what is stored
+ * since a zero divider is meaningless. Thus, the max value each can
+ * store is every bit set + 1. Since SCL_high and SCL_low are added
+ * together (see below), the max value of both is the max value of one
+ * them times two.
+ */
+ clk_high_low_max = (clk_high_low_mask + 1) * 2;

/*
* The actual clock frequency of SCL is:
* SCL_freq = APB_freq / (base_freq * (SCL_high + SCL_low))
* = APB_freq / divisor
* where base_freq is a programmable clock divider; its value is
- * base_freq = 1 << base_clk
+ * base_freq = 1 << base_clk_divisor
* SCL_high is the number of base_freq clock cycles that SCL stays high
* and SCL_low is the number of base_freq clock cycles that SCL stays
* low for a period of SCL.
@@ -705,47 +717,59 @@ static u32 aspeed_i2c_get_clk_reg_val(u32 clk_high_low_max, u32 divisor)
* SCL_low = clk_low + 1
* Thus,
* SCL_freq = APB_freq /
- * ((1 << base_clk) * (clk_high + 1 + clk_low + 1))
+ * ((1 << base_clk_divisor) * (clk_high + 1 + clk_low + 1))
* The documentation recommends clk_high >= clk_high_max / 2 and
* clk_low >= clk_low_max / 2 - 1 when possible; this last constraint
* gives us the following solution:
*/
- base_clk = divisor > clk_high_low_max ?
+ base_clk_divisor = divisor > clk_high_low_max ?
ilog2((divisor - 1) / clk_high_low_max) + 1 : 0;
- tmp = (divisor + (1 << base_clk) - 1) >> base_clk;
- clk_low = tmp / 2;
- clk_high = tmp - clk_low;

- if (clk_high)
- clk_high--;
+ if (base_clk_divisor > ASPEED_I2CD_TIME_BASE_DIVISOR_MASK) {
+ base_clk_divisor = ASPEED_I2CD_TIME_BASE_DIVISOR_MASK;
+ clk_low = clk_high_low_mask;
+ clk_high = clk_high_low_mask;
+ dev_err(dev,
+ "clamping clock divider: divider requested, %u, is greater than largest possible divider, %u.\n",
+ divisor, (1 << base_clk_divisor) * clk_high_low_max);
+ } else {
+ tmp = (divisor + (1 << base_clk_divisor) - 1)
+ >> base_clk_divisor;
+ clk_low = tmp / 2;
+ clk_high = tmp - clk_low;
+
+ if (clk_high)
+ clk_high--;

- if (clk_low)
- clk_low--;
+ if (clk_low)
+ clk_low--;
+ }


return ((clk_high << ASPEED_I2CD_TIME_SCL_HIGH_SHIFT)
& ASPEED_I2CD_TIME_SCL_HIGH_MASK)
| ((clk_low << ASPEED_I2CD_TIME_SCL_LOW_SHIFT)
& ASPEED_I2CD_TIME_SCL_LOW_MASK)
- | (base_clk & ASPEED_I2CD_TIME_BASE_DIVISOR_MASK);
+ | (base_clk_divisor
+ & ASPEED_I2CD_TIME_BASE_DIVISOR_MASK);
}

-static u32 aspeed_i2c_24xx_get_clk_reg_val(u32 divisor)
+static u32 aspeed_i2c_24xx_get_clk_reg_val(struct device *dev, u32 divisor)
{
/*
* clk_high and clk_low are each 3 bits wide, so each can hold a max
* value of 8 giving a clk_high_low_max of 16.
*/
- return aspeed_i2c_get_clk_reg_val(16, divisor);
+ return aspeed_i2c_get_clk_reg_val(dev, GENMASK(2, 0), divisor);
}

-static u32 aspeed_i2c_25xx_get_clk_reg_val(u32 divisor)
+static u32 aspeed_i2c_25xx_get_clk_reg_val(struct device *dev, u32 divisor)
{
/*
* clk_high and clk_low are each 4 bits wide, so each can hold a max
* value of 16 giving a clk_high_low_max of 32.
*/
- return aspeed_i2c_get_clk_reg_val(32, divisor);
+ return aspeed_i2c_get_clk_reg_val(dev, GENMASK(3, 0), divisor);
}

/* precondition: bus.lock has been acquired. */
@@ -758,7 +782,7 @@ static int aspeed_i2c_init_clk(struct aspeed_i2c_bus *bus)
clk_reg_val &= (ASPEED_I2CD_TIME_TBUF_MASK |
ASPEED_I2CD_TIME_THDSTA_MASK |
ASPEED_I2CD_TIME_TACST_MASK);
- clk_reg_val |= bus->get_clk_reg_val(divisor);
+ clk_reg_val |= bus->get_clk_reg_val(bus->dev, divisor);
writel(clk_reg_val, bus->base + ASPEED_I2C_AC_TIMING_REG1);
writel(ASPEED_NO_TIMEOUT_CTRL, bus->base + ASPEED_I2C_AC_TIMING_REG2);

@@ -874,7 +898,8 @@ static int aspeed_i2c_probe_bus(struct platform_device *pdev)
if (!match)
bus->get_clk_reg_val = aspeed_i2c_24xx_get_clk_reg_val;
else
- bus->get_clk_reg_val = (u32 (*)(u32))match->data;
+ bus->get_clk_reg_val = (u32 (*)(struct device *, u32))
+ match->data;

/* Initialize the I2C adapter */
spin_lock_init(&bus->lock);
diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
index 1e57f58fcb00..a74ef76705e0 100644
--- a/drivers/i2c/busses/i2c-mt65xx.c
+++ b/drivers/i2c/busses/i2c-mt65xx.c
@@ -441,6 +441,8 @@ static int mtk_i2c_do_transfer(struct mtk_i2c *i2c, struct i2c_msg *msgs,
u16 control_reg;
u16 restart_flag = 0;
u32 reg_4g_mode;
+ u8 *dma_rd_buf = NULL;
+ u8 *dma_wr_buf = NULL;
dma_addr_t rpaddr = 0;
dma_addr_t wpaddr = 0;
int ret;
@@ -500,10 +502,18 @@ static int mtk_i2c_do_transfer(struct mtk_i2c *i2c, struct i2c_msg *msgs,
if (i2c->op == I2C_MASTER_RD) {
writel(I2C_DMA_INT_FLAG_NONE, i2c->pdmabase + OFFSET_INT_FLAG);
writel(I2C_DMA_CON_RX, i2c->pdmabase + OFFSET_CON);
- rpaddr = dma_map_single(i2c->dev, msgs->buf,
+
+ dma_rd_buf = i2c_get_dma_safe_msg_buf(msgs, 0);
+ if (!dma_rd_buf)
+ return -ENOMEM;
+
+ rpaddr = dma_map_single(i2c->dev, dma_rd_buf,
msgs->len, DMA_FROM_DEVICE);
- if (dma_mapping_error(i2c->dev, rpaddr))
+ if (dma_mapping_error(i2c->dev, rpaddr)) {
+ i2c_put_dma_safe_msg_buf(dma_rd_buf, msgs, false);
+
return -ENOMEM;
+ }

if (i2c->dev_comp->support_33bits) {
reg_4g_mode = mtk_i2c_set_4g_mode(rpaddr);
@@ -515,10 +525,18 @@ static int mtk_i2c_do_transfer(struct mtk_i2c *i2c, struct i2c_msg *msgs,
} else if (i2c->op == I2C_MASTER_WR) {
writel(I2C_DMA_INT_FLAG_NONE, i2c->pdmabase + OFFSET_INT_FLAG);
writel(I2C_DMA_CON_TX, i2c->pdmabase + OFFSET_CON);
- wpaddr = dma_map_single(i2c->dev, msgs->buf,
+
+ dma_wr_buf = i2c_get_dma_safe_msg_buf(msgs, 0);
+ if (!dma_wr_buf)
+ return -ENOMEM;
+
+ wpaddr = dma_map_single(i2c->dev, dma_wr_buf,
msgs->len, DMA_TO_DEVICE);
- if (dma_mapping_error(i2c->dev, wpaddr))
+ if (dma_mapping_error(i2c->dev, wpaddr)) {
+ i2c_put_dma_safe_msg_buf(dma_wr_buf, msgs, false);
+
return -ENOMEM;
+ }

if (i2c->dev_comp->support_33bits) {
reg_4g_mode = mtk_i2c_set_4g_mode(wpaddr);
@@ -530,16 +548,39 @@ static int mtk_i2c_do_transfer(struct mtk_i2c *i2c, struct i2c_msg *msgs,
} else {
writel(I2C_DMA_CLR_FLAG, i2c->pdmabase + OFFSET_INT_FLAG);
writel(I2C_DMA_CLR_FLAG, i2c->pdmabase + OFFSET_CON);
- wpaddr = dma_map_single(i2c->dev, msgs->buf,
+
+ dma_wr_buf = i2c_get_dma_safe_msg_buf(msgs, 0);
+ if (!dma_wr_buf)
+ return -ENOMEM;
+
+ wpaddr = dma_map_single(i2c->dev, dma_wr_buf,
msgs->len, DMA_TO_DEVICE);
- if (dma_mapping_error(i2c->dev, wpaddr))
+ if (dma_mapping_error(i2c->dev, wpaddr)) {
+ i2c_put_dma_safe_msg_buf(dma_wr_buf, msgs, false);
+
return -ENOMEM;
- rpaddr = dma_map_single(i2c->dev, (msgs + 1)->buf,
+ }
+
+ dma_rd_buf = i2c_get_dma_safe_msg_buf((msgs + 1), 0);
+ if (!dma_rd_buf) {
+ dma_unmap_single(i2c->dev, wpaddr,
+ msgs->len, DMA_TO_DEVICE);
+
+ i2c_put_dma_safe_msg_buf(dma_wr_buf, msgs, false);
+
+ return -ENOMEM;
+ }
+
+ rpaddr = dma_map_single(i2c->dev, dma_rd_buf,
(msgs + 1)->len,
DMA_FROM_DEVICE);
if (dma_mapping_error(i2c->dev, rpaddr)) {
dma_unmap_single(i2c->dev, wpaddr,
msgs->len, DMA_TO_DEVICE);
+
+ i2c_put_dma_safe_msg_buf(dma_wr_buf, msgs, false);
+ i2c_put_dma_safe_msg_buf(dma_rd_buf, (msgs + 1), false);
+
return -ENOMEM;
}

@@ -578,14 +619,21 @@ static int mtk_i2c_do_transfer(struct mtk_i2c *i2c, struct i2c_msg *msgs,
if (i2c->op == I2C_MASTER_WR) {
dma_unmap_single(i2c->dev, wpaddr,
msgs->len, DMA_TO_DEVICE);
+
+ i2c_put_dma_safe_msg_buf(dma_wr_buf, msgs, true);
} else if (i2c->op == I2C_MASTER_RD) {
dma_unmap_single(i2c->dev, rpaddr,
msgs->len, DMA_FROM_DEVICE);
+
+ i2c_put_dma_safe_msg_buf(dma_rd_buf, msgs, true);
} else {
dma_unmap_single(i2c->dev, wpaddr, msgs->len,
DMA_TO_DEVICE);
dma_unmap_single(i2c->dev, rpaddr, (msgs + 1)->len,
DMA_FROM_DEVICE);
+
+ i2c_put_dma_safe_msg_buf(dma_wr_buf, msgs, true);
+ i2c_put_dma_safe_msg_buf(dma_rd_buf, (msgs + 1), true);
}

if (ret == 0) {
diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c
index 32affd3fa8bd..559c3b1284d7 100644
--- a/drivers/i2c/i2c-core-acpi.c
+++ b/drivers/i2c/i2c-core-acpi.c
@@ -43,6 +43,7 @@ struct i2c_acpi_lookup {
int index;
u32 speed;
u32 min_speed;
+ u32 force_speed;
};

static int i2c_acpi_fill_info(struct acpi_resource *ares, void *data)
@@ -240,6 +241,19 @@ i2c_acpi_match_device(const struct acpi_device_id *matches,
return acpi_match_device(matches, &client->dev);
}

+static const struct acpi_device_id i2c_acpi_force_400khz_device_ids[] = {
+ /*
+ * These Silead touchscreen controllers only work at 400KHz, for
+ * some reason they do not work at 100KHz. On some devices the ACPI
+ * tables list another device at their bus as only being capable
+ * of 100KHz, testing has shown that these other devices work fine
+ * at 400KHz (as can be expected of any recent i2c hw) so we force
+ * the speed of the bus to 400 KHz if a Silead device is present.
+ */
+ { "MSSL1680", 0 },
+ {}
+};
+
static acpi_status i2c_acpi_lookup_speed(acpi_handle handle, u32 level,
void *data, void **return_value)
{
@@ -258,6 +272,9 @@ static acpi_status i2c_acpi_lookup_speed(acpi_handle handle, u32 level,
if (lookup->speed <= lookup->min_speed)
lookup->min_speed = lookup->speed;

+ if (acpi_match_device_ids(adev, i2c_acpi_force_400khz_device_ids) == 0)
+ lookup->force_speed = 400000;
+
return AE_OK;
}

@@ -295,7 +312,16 @@ u32 i2c_acpi_find_bus_speed(struct device *dev)
return 0;
}

- return lookup.min_speed != UINT_MAX ? lookup.min_speed : 0;
+ if (lookup.force_speed) {
+ if (lookup.force_speed != lookup.min_speed)
+ dev_warn(dev, FW_BUG "DSDT uses known not-working I2C bus speed %d, forcing it to %d\n",
+ lookup.min_speed, lookup.force_speed);
+ return lookup.force_speed;
+ } else if (lookup.min_speed != UINT_MAX) {
+ return lookup.min_speed;
+ } else {
+ return 0;
+ }
}
EXPORT_SYMBOL_GPL(i2c_acpi_find_bus_speed);

diff --git a/drivers/iio/adc/max9611.c b/drivers/iio/adc/max9611.c
index 49c1956e6a67..0884435eec68 100644
--- a/drivers/iio/adc/max9611.c
+++ b/drivers/iio/adc/max9611.c
@@ -289,7 +289,7 @@ static int max9611_read_csa_voltage(struct max9611_dev *max9611,
return ret;

if (*adc_raw > 0) {
- *csa_gain = gain_selectors[i];
+ *csa_gain = (enum max9611_csa_gain)gain_selectors[i];
return 0;
}
}
diff --git a/drivers/iio/dac/mcp4922.c b/drivers/iio/dac/mcp4922.c
index bf9aa3fc0534..b5190d1dae8e 100644
--- a/drivers/iio/dac/mcp4922.c
+++ b/drivers/iio/dac/mcp4922.c
@@ -94,17 +94,22 @@ static int mcp4922_write_raw(struct iio_dev *indio_dev,
long mask)
{
struct mcp4922_state *state = iio_priv(indio_dev);
+ int ret;

if (val2 != 0)
return -EINVAL;

switch (mask) {
case IIO_CHAN_INFO_RAW:
- if (val > GENMASK(chan->scan_type.realbits-1, 0))
+ if (val < 0 || val > GENMASK(chan->scan_type.realbits - 1, 0))
return -EINVAL;
val <<= chan->scan_type.shift;
- state->value[chan->channel] = val;
- return mcp4922_spi_write(state, chan->channel, val);
+
+ ret = mcp4922_spi_write(state, chan->channel, val);
+ if (!ret)
+ state->value[chan->channel] = val;
+ return ret;
+
default:
return -EINVAL;
}
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 6d8ac51a39cc..6a585c3e2192 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -599,8 +599,8 @@ void ib_unregister_device(struct ib_device *device)
}
up_read(&lists_rwsem);

- ib_device_unregister_rdmacg(device);
ib_device_unregister_sysfs(device);
+ ib_device_unregister_rdmacg(device);

mutex_unlock(&device_mutex);

diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 74aa3e651bc3..218411282069 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -223,30 +223,30 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device,
/* Validate parameters */
qpn = get_spl_qp_index(qp_type);
if (qpn == -1) {
- dev_notice(&device->dev,
- "ib_register_mad_agent: invalid QP Type %d\n",
- qp_type);
+ dev_dbg_ratelimited(&device->dev, "%s: invalid QP Type %d\n",
+ __func__, qp_type);
goto error1;
}

if (rmpp_version && rmpp_version != IB_MGMT_RMPP_VERSION) {
- dev_notice(&device->dev,
- "ib_register_mad_agent: invalid RMPP Version %u\n",
- rmpp_version);
+ dev_dbg_ratelimited(&device->dev,
+ "%s: invalid RMPP Version %u\n",
+ __func__, rmpp_version);
goto error1;
}

/* Validate MAD registration request if supplied */
if (mad_reg_req) {
if (mad_reg_req->mgmt_class_version >= MAX_MGMT_VERSION) {
- dev_notice(&device->dev,
- "ib_register_mad_agent: invalid Class Version %u\n",
- mad_reg_req->mgmt_class_version);
+ dev_dbg_ratelimited(&device->dev,
+ "%s: invalid Class Version %u\n",
+ __func__,
+ mad_reg_req->mgmt_class_version);
goto error1;
}
if (!recv_handler) {
- dev_notice(&device->dev,
- "ib_register_mad_agent: no recv_handler\n");
+ dev_dbg_ratelimited(&device->dev,
+ "%s: no recv_handler\n", __func__);
goto error1;
}
if (mad_reg_req->mgmt_class >= MAX_MGMT_CLASS) {
@@ -256,9 +256,9 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device,
*/
if (mad_reg_req->mgmt_class !=
IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) {
- dev_notice(&device->dev,
- "ib_register_mad_agent: Invalid Mgmt Class 0x%x\n",
- mad_reg_req->mgmt_class);
+ dev_dbg_ratelimited(&device->dev,
+ "%s: Invalid Mgmt Class 0x%x\n",
+ __func__, mad_reg_req->mgmt_class);
goto error1;
}
} else if (mad_reg_req->mgmt_class == 0) {
@@ -266,8 +266,9 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device,
* Class 0 is reserved in IBA and is used for
* aliasing of IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE
*/
- dev_notice(&device->dev,
- "ib_register_mad_agent: Invalid Mgmt Class 0\n");
+ dev_dbg_ratelimited(&device->dev,
+ "%s: Invalid Mgmt Class 0\n",
+ __func__);
goto error1;
} else if (is_vendor_class(mad_reg_req->mgmt_class)) {
/*
@@ -275,18 +276,19 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device,
* ensure supplied OUI is not zero
*/
if (!is_vendor_oui(mad_reg_req->oui)) {
- dev_notice(&device->dev,
- "ib_register_mad_agent: No OUI specified for class 0x%x\n",
- mad_reg_req->mgmt_class);
+ dev_dbg_ratelimited(&device->dev,
+ "%s: No OUI specified for class 0x%x\n",
+ __func__,
+ mad_reg_req->mgmt_class);
goto error1;
}
}
/* Make sure class supplied is consistent with RMPP */
if (!ib_is_mad_class_rmpp(mad_reg_req->mgmt_class)) {
if (rmpp_version) {
- dev_notice(&device->dev,
- "ib_register_mad_agent: RMPP version for non-RMPP class 0x%x\n",
- mad_reg_req->mgmt_class);
+ dev_dbg_ratelimited(&device->dev,
+ "%s: RMPP version for non-RMPP class 0x%x\n",
+ __func__, mad_reg_req->mgmt_class);
goto error1;
}
}
@@ -297,9 +299,9 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device,
IB_MGMT_CLASS_SUBN_LID_ROUTED) &&
(mad_reg_req->mgmt_class !=
IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE)) {
- dev_notice(&device->dev,
- "ib_register_mad_agent: Invalid SM QP type: class 0x%x\n",
- mad_reg_req->mgmt_class);
+ dev_dbg_ratelimited(&device->dev,
+ "%s: Invalid SM QP type: class 0x%x\n",
+ __func__, mad_reg_req->mgmt_class);
goto error1;
}
} else {
@@ -307,9 +309,9 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device,
IB_MGMT_CLASS_SUBN_LID_ROUTED) ||
(mad_reg_req->mgmt_class ==
IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE)) {
- dev_notice(&device->dev,
- "ib_register_mad_agent: Invalid GS QP type: class 0x%x\n",
- mad_reg_req->mgmt_class);
+ dev_dbg_ratelimited(&device->dev,
+ "%s: Invalid GS QP type: class 0x%x\n",
+ __func__, mad_reg_req->mgmt_class);
goto error1;
}
}
@@ -324,18 +326,18 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device,
/* Validate device and port */
port_priv = ib_get_mad_port(device, port_num);
if (!port_priv) {
- dev_notice(&device->dev,
- "ib_register_mad_agent: Invalid port %d\n",
- port_num);
+ dev_dbg_ratelimited(&device->dev, "%s: Invalid port %d\n",
+ __func__, port_num);
ret = ERR_PTR(-ENODEV);
goto error1;
}

- /* Verify the QP requested is supported. For example, Ethernet devices
- * will not have QP0 */
+ /* Verify the QP requested is supported. For example, Ethernet devices
+ * will not have QP0.
+ */
if (!port_priv->qp_info[qpn].qp) {
- dev_notice(&device->dev,
- "ib_register_mad_agent: QP %d not supported\n", qpn);
+ dev_dbg_ratelimited(&device->dev, "%s: QP %d not supported\n",
+ __func__, qpn);
ret = ERR_PTR(-EPROTONOSUPPORT);
goto error1;
}
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
index 6d3042794094..1fd8798d91a7 100644
--- a/drivers/infiniband/hw/cxgb4/cq.c
+++ b/drivers/infiniband/hw/cxgb4/cq.c
@@ -161,7 +161,7 @@ static int create_cq(struct c4iw_rdev *rdev, struct t4_cq *cq,
cq->gts = rdev->lldi.gts_reg;
cq->rdev = rdev;

- cq->bar2_va = c4iw_bar2_addrs(rdev, cq->cqid, T4_BAR2_QTYPE_INGRESS,
+ cq->bar2_va = c4iw_bar2_addrs(rdev, cq->cqid, CXGB4_BAR2_QTYPE_INGRESS,
&cq->bar2_qid,
user ? &cq->bar2_pa : NULL);
if (user && !cq->bar2_pa) {
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 347fe18b1a41..a9e3a11bea54 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -279,12 +279,13 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,

wq->db = rdev->lldi.db_reg;

- wq->sq.bar2_va = c4iw_bar2_addrs(rdev, wq->sq.qid, T4_BAR2_QTYPE_EGRESS,
+ wq->sq.bar2_va = c4iw_bar2_addrs(rdev, wq->sq.qid,
+ CXGB4_BAR2_QTYPE_EGRESS,
&wq->sq.bar2_qid,
user ? &wq->sq.bar2_pa : NULL);
if (need_rq)
wq->rq.bar2_va = c4iw_bar2_addrs(rdev, wq->rq.qid,
- T4_BAR2_QTYPE_EGRESS,
+ CXGB4_BAR2_QTYPE_EGRESS,
&wq->rq.bar2_qid,
user ? &wq->rq.bar2_pa : NULL);

@@ -2572,7 +2573,7 @@ static int alloc_srq_queue(struct c4iw_srq *srq, struct c4iw_dev_ucontext *uctx,
memset(wq->queue, 0, wq->memsize);
pci_unmap_addr_set(wq, mapping, wq->dma_addr);

- wq->bar2_va = c4iw_bar2_addrs(rdev, wq->qid, T4_BAR2_QTYPE_EGRESS,
+ wq->bar2_va = c4iw_bar2_addrs(rdev, wq->qid, CXGB4_BAR2_QTYPE_EGRESS,
&wq->bar2_qid,
user ? &wq->bar2_pa : NULL);

diff --git a/drivers/infiniband/hw/hfi1/pcie.c b/drivers/infiniband/hw/hfi1/pcie.c
index 6c967dde58e7..a8dd12e525f8 100644
--- a/drivers/infiniband/hw/hfi1/pcie.c
+++ b/drivers/infiniband/hw/hfi1/pcie.c
@@ -331,7 +331,9 @@ int pcie_speeds(struct hfi1_devdata *dd)
/*
* bus->max_bus_speed is set from the bridge's linkcap Max Link Speed
*/
- if (parent && dd->pcidev->bus->max_bus_speed != PCIE_SPEED_8_0GT) {
+ if (parent &&
+ (dd->pcidev->bus->max_bus_speed == PCIE_SPEED_2_5GT ||
+ dd->pcidev->bus->max_bus_speed == PCIE_SPEED_5_0GT)) {
dd_dev_info(dd, "Parent PCIe bridge does not support Gen3\n");
dd->link_gen3_capable = 0;
}
diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c
index 64ab92f8a4a2..291c12f588b5 100644
--- a/drivers/infiniband/hw/hfi1/sdma.c
+++ b/drivers/infiniband/hw/hfi1/sdma.c
@@ -65,6 +65,7 @@
#define SDMA_DESCQ_CNT 2048
#define SDMA_DESC_INTR 64
#define INVALID_TAIL 0xffff
+#define SDMA_PAD max_t(size_t, MAX_16B_PADDING, sizeof(u32))

static uint sdma_descq_cnt = SDMA_DESCQ_CNT;
module_param(sdma_descq_cnt, uint, S_IRUGO);
@@ -1280,7 +1281,7 @@ void sdma_clean(struct hfi1_devdata *dd, size_t num_engines)
struct sdma_engine *sde;

if (dd->sdma_pad_dma) {
- dma_free_coherent(&dd->pcidev->dev, 4,
+ dma_free_coherent(&dd->pcidev->dev, SDMA_PAD,
(void *)dd->sdma_pad_dma,
dd->sdma_pad_phys);
dd->sdma_pad_dma = NULL;
@@ -1481,7 +1482,7 @@ int sdma_init(struct hfi1_devdata *dd, u8 port)
/* Allocate memory for pad */
dd->sdma_pad_dma = dma_zalloc_coherent(
&dd->pcidev->dev,
- sizeof(u32),
+ SDMA_PAD,
&dd->sdma_pad_phys,
GFP_KERNEL
);
diff --git a/drivers/infiniband/hw/hfi1/user_sdma.c b/drivers/infiniband/hw/hfi1/user_sdma.c
index cbff746d9e9d..684a298e1503 100644
--- a/drivers/infiniband/hw/hfi1/user_sdma.c
+++ b/drivers/infiniband/hw/hfi1/user_sdma.c
@@ -856,8 +856,10 @@ static int user_sdma_send_pkts(struct user_sdma_request *req, unsigned maxpkts)

changes = set_txreq_header_ahg(req, tx,
datalen);
- if (changes < 0)
+ if (changes < 0) {
+ ret = changes;
goto free_tx;
+ }
}
} else {
ret = sdma_txinit(&tx->txreq, 0, sizeof(req->hdr) +
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index 1ad38c8c1ef9..4e7b3c027901 100644
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -149,9 +149,6 @@ static int pio_wait(struct rvt_qp *qp,
/* Length of buffer to create verbs txreq cache name */
#define TXREQ_NAME_LEN 24

-/* 16B trailing buffer */
-static const u8 trail_buf[MAX_16B_PADDING];
-
static uint wss_threshold;
module_param(wss_threshold, uint, S_IRUGO);
MODULE_PARM_DESC(wss_threshold, "Percentage (1-100) of LLC to use as a threshold for a cacheless copy");
@@ -893,8 +890,8 @@ static int build_verbs_tx_desc(

/* add icrc, lt byte, and padding to flit */
if (extra_bytes)
- ret = sdma_txadd_kvaddr(sde->dd, &tx->txreq,
- (void *)trail_buf, extra_bytes);
+ ret = sdma_txadd_daddr(sde->dd, &tx->txreq,
+ sde->dd->sdma_pad_phys, extra_bytes);

bail_txadd:
return ret;
@@ -1151,7 +1148,8 @@ int hfi1_verbs_send_pio(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
}
/* add icrc, lt byte, and padding to flit */
if (extra_bytes)
- seg_pio_copy_mid(pbuf, trail_buf, extra_bytes);
+ seg_pio_copy_mid(pbuf, ppd->dd->sdma_pad_dma,
+ extra_bytes);

seg_pio_copy_end(pbuf);
}
diff --git a/drivers/infiniband/hw/hns/Kconfig b/drivers/infiniband/hw/hns/Kconfig
index fddb5fdf92de..21c2100b2ea9 100644
--- a/drivers/infiniband/hw/hns/Kconfig
+++ b/drivers/infiniband/hw/hns/Kconfig
@@ -1,6 +1,7 @@
config INFINIBAND_HNS
tristate "HNS RoCE Driver"
depends on NET_VENDOR_HISILICON
+ depends on INFINIBAND_USER_ACCESS || !INFINIBAND_USER_ACCESS
depends on ARM64 || (COMPILE_TEST && 64BIT)
---help---
This is a RoCE/RDMA driver for the Hisilicon RoCE engine. The engine
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index cf878e1b71fc..3f8e13190aa7 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -5117,6 +5117,7 @@ static int hns_roce_v2_init_eq_table(struct hns_roce_dev *hr_dev)
create_singlethread_workqueue("hns_roce_irq_workqueue");
if (!hr_dev->irq_workq) {
dev_err(dev, "Create irq workqueue failed!\n");
+ ret = -ENOMEM;
goto err_request_irq_fail;
}

diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.c b/drivers/infiniband/hw/i40iw/i40iw_cm.c
index 423818a7d333..771eb6bd0785 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_cm.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_cm.c
@@ -1689,7 +1689,7 @@ static enum i40iw_status_code i40iw_add_mqh_6(struct i40iw_device *iwdev,
unsigned long flags;

rtnl_lock();
- for_each_netdev_rcu(&init_net, ip_dev) {
+ for_each_netdev(&init_net, ip_dev) {
if ((((rdma_vlan_dev_vlan_id(ip_dev) < I40IW_NO_VLAN) &&
(rdma_vlan_dev_real_dev(ip_dev) == iwdev->netdev)) ||
(ip_dev == iwdev->netdev)) && (ip_dev->flags & IFF_UP)) {
diff --git a/drivers/infiniband/hw/mlx4/Kconfig b/drivers/infiniband/hw/mlx4/Kconfig
index db4aa13ebae0..d1de3285fd88 100644
--- a/drivers/infiniband/hw/mlx4/Kconfig
+++ b/drivers/infiniband/hw/mlx4/Kconfig
@@ -1,6 +1,7 @@
config MLX4_INFINIBAND
tristate "Mellanox ConnectX HCA support"
depends on NETDEVICES && ETHERNET && PCI && INET
+ depends on INFINIBAND_USER_ACCESS || !INFINIBAND_USER_ACCESS
depends on MAY_USE_DEVLINK
select NET_VENDOR_MELLANOX
select MLX4_CORE
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index c05eae93170e..f4ffdc588ea0 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1823,6 +1823,14 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
context->lib_caps = req.lib_caps;
print_lib_caps(dev, context->lib_caps);

+ if (mlx5_lag_is_active(dev->mdev)) {
+ u8 port = mlx5_core_native_port_num(dev->mdev);
+
+ atomic_set(&context->tx_port_affinity,
+ atomic_add_return(
+ 1, &dev->roce[port].tx_port_affinity));
+ }
+
return &context->ibucontext;

out_mdev:
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 941d1df54631..6a060c84598f 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -139,6 +139,8 @@ struct mlx5_ib_ucontext {
u64 lib_caps;
DECLARE_BITMAP(dm_pages, MLX5_MAX_MEMIC_PAGES);
u16 devx_uid;
+ /* For RoCE LAG TX affinity */
+ atomic_t tx_port_affinity;
};

static inline struct mlx5_ib_ucontext *to_mucontext(struct ib_ucontext *ibucontext)
@@ -700,7 +702,7 @@ struct mlx5_roce {
rwlock_t netdev_lock;
struct net_device *netdev;
struct notifier_block nb;
- atomic_t next_port;
+ atomic_t tx_port_affinity;
enum ib_port_state last_port_state;
struct mlx5_ib_dev *dev;
u8 native_port_num;
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 900f85ce0fb0..ef0f710587ad 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -2910,6 +2910,37 @@ static int modify_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
return 0;
}

+static unsigned int get_tx_affinity(struct mlx5_ib_dev *dev,
+ struct mlx5_ib_pd *pd,
+ struct mlx5_ib_qp_base *qp_base,
+ u8 port_num)
+{
+ struct mlx5_ib_ucontext *ucontext = NULL;
+ unsigned int tx_port_affinity;
+
+ if (pd && pd->ibpd.uobject && pd->ibpd.uobject->context)
+ ucontext = to_mucontext(pd->ibpd.uobject->context);
+
+ if (ucontext) {
+ tx_port_affinity = (unsigned int)atomic_add_return(
+ 1, &ucontext->tx_port_affinity) %
+ MLX5_MAX_PORTS +
+ 1;
+ mlx5_ib_dbg(dev, "Set tx affinity 0x%x to qpn 0x%x ucontext %p\n",
+ tx_port_affinity, qp_base->mqp.qpn, ucontext);
+ } else {
+ tx_port_affinity =
+ (unsigned int)atomic_add_return(
+ 1, &dev->roce[port_num].tx_port_affinity) %
+ MLX5_MAX_PORTS +
+ 1;
+ mlx5_ib_dbg(dev, "Set tx affinity 0x%x to qpn 0x%x\n",
+ tx_port_affinity, qp_base->mqp.qpn);
+ }
+
+ return tx_port_affinity;
+}
+
static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
const struct ib_qp_attr *attr, int attr_mask,
enum ib_qp_state cur_state, enum ib_qp_state new_state,
@@ -2975,6 +3006,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
if (!context)
return -ENOMEM;

+ pd = get_pd(qp);
context->flags = cpu_to_be32(mlx5_st << 16);

if (!(attr_mask & IB_QP_PATH_MIG_STATE)) {
@@ -3003,9 +3035,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
(ibqp->qp_type == IB_QPT_XRC_TGT)) {
if (mlx5_lag_is_active(dev->mdev)) {
u8 p = mlx5_core_native_port_num(dev->mdev);
- tx_affinity = (unsigned int)atomic_add_return(1,
- &dev->roce[p].next_port) %
- MLX5_MAX_PORTS + 1;
+ tx_affinity = get_tx_affinity(dev, pd, base, p);
context->flags |= cpu_to_be32(tx_affinity << 24);
}
}
@@ -3063,7 +3093,6 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
goto out;
}

- pd = get_pd(qp);
get_cqs(qp->ibqp.qp_type, qp->ibqp.send_cq, qp->ibqp.recv_cq,
&send_cq, &recv_cq);

@@ -4378,6 +4407,12 @@ static int _mlx5_ib_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
u8 next_fence = 0;
u8 fence;

+ if (unlikely(mdev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR &&
+ !drain)) {
+ *bad_wr = wr;
+ return -EIO;
+ }
+
if (unlikely(ibqp->qp_type == IB_QPT_GSI))
return mlx5_ib_gsi_post_send(ibqp, wr, bad_wr);

@@ -4387,13 +4422,6 @@ static int _mlx5_ib_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,

spin_lock_irqsave(&qp->sq.lock, flags);

- if (mdev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR && !drain) {
- err = -EIO;
- *bad_wr = wr;
- nreq = 0;
- goto out;
- }
-
for (nreq = 0; wr; nreq++, wr = wr->next) {
if (unlikely(wr->opcode >= ARRAY_SIZE(mlx5_ib_opcode))) {
mlx5_ib_warn(dev, "\n");
@@ -4708,18 +4736,17 @@ static int _mlx5_ib_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,
int ind;
int i;

+ if (unlikely(mdev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR &&
+ !drain)) {
+ *bad_wr = wr;
+ return -EIO;
+ }
+
if (unlikely(ibqp->qp_type == IB_QPT_GSI))
return mlx5_ib_gsi_post_recv(ibqp, wr, bad_wr);

spin_lock_irqsave(&qp->rq.lock, flags);

- if (mdev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR && !drain) {
- err = -EIO;
- *bad_wr = wr;
- nreq = 0;
- goto out;
- }
-
ind = qp->rq.head & (qp->rq.wqe_cnt - 1);

for (nreq = 0; wr; nreq++, wr = wr->next) {
diff --git a/drivers/infiniband/sw/rxe/rxe_comp.c b/drivers/infiniband/sw/rxe/rxe_comp.c
index 83311dd07019..ea089cb091ad 100644
--- a/drivers/infiniband/sw/rxe/rxe_comp.c
+++ b/drivers/infiniband/sw/rxe/rxe_comp.c
@@ -191,6 +191,7 @@ static inline void reset_retry_counters(struct rxe_qp *qp)
{
qp->comp.retry_cnt = qp->attr.retry_cnt;
qp->comp.rnr_retry = qp->attr.rnr_retry;
+ qp->comp.started_retry = 0;
}

static inline enum comp_state check_psn(struct rxe_qp *qp,
@@ -253,6 +254,17 @@ static inline enum comp_state check_ack(struct rxe_qp *qp,
case IB_OPCODE_RC_RDMA_READ_RESPONSE_MIDDLE:
if (pkt->opcode != IB_OPCODE_RC_RDMA_READ_RESPONSE_MIDDLE &&
pkt->opcode != IB_OPCODE_RC_RDMA_READ_RESPONSE_LAST) {
+ /* read retries of partial data may restart from
+ * read response first or response only.
+ */
+ if ((pkt->psn == wqe->first_psn &&
+ pkt->opcode ==
+ IB_OPCODE_RC_RDMA_READ_RESPONSE_FIRST) ||
+ (wqe->first_psn == wqe->last_psn &&
+ pkt->opcode ==
+ IB_OPCODE_RC_RDMA_READ_RESPONSE_ONLY))
+ break;
+
return COMPST_ERROR;
}
break;
@@ -499,11 +511,11 @@ static inline enum comp_state complete_wqe(struct rxe_qp *qp,
struct rxe_pkt_info *pkt,
struct rxe_send_wqe *wqe)
{
- qp->comp.opcode = -1;
-
- if (pkt) {
- if (psn_compare(pkt->psn, qp->comp.psn) >= 0)
- qp->comp.psn = (pkt->psn + 1) & BTH_PSN_MASK;
+ if (pkt && wqe->state == wqe_state_pending) {
+ if (psn_compare(wqe->last_psn, qp->comp.psn) >= 0) {
+ qp->comp.psn = (wqe->last_psn + 1) & BTH_PSN_MASK;
+ qp->comp.opcode = -1;
+ }

if (qp->req.wait_psn) {
qp->req.wait_psn = 0;
@@ -676,6 +688,20 @@ int rxe_completer(void *arg)
goto exit;
}

+ /* if we've started a retry, don't start another
+ * retry sequence, unless this is a timeout.
+ */
+ if (qp->comp.started_retry &&
+ !qp->comp.timeout_retry) {
+ if (pkt) {
+ rxe_drop_ref(pkt->qp);
+ kfree_skb(skb);
+ skb = NULL;
+ }
+
+ goto done;
+ }
+
if (qp->comp.retry_cnt > 0) {
if (qp->comp.retry_cnt != 7)
qp->comp.retry_cnt--;
@@ -692,6 +718,7 @@ int rxe_completer(void *arg)
rxe_counter_inc(rxe,
RXE_CNT_COMP_RETRY);
qp->req.need_retry = 1;
+ qp->comp.started_retry = 1;
rxe_run_task(&qp->req.task, 1);
}

@@ -701,7 +728,7 @@ int rxe_completer(void *arg)
skb = NULL;
}

- goto exit;
+ goto done;

} else {
rxe_counter_inc(rxe, RXE_CNT_RETRY_EXCEEDED);
diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c
index fa98a5279647..f7dd8de79941 100644
--- a/drivers/infiniband/sw/rxe/rxe_req.c
+++ b/drivers/infiniband/sw/rxe/rxe_req.c
@@ -73,9 +73,6 @@ static void req_retry(struct rxe_qp *qp)
int npsn;
int first = 1;

- wqe = queue_head(qp->sq.queue);
- npsn = (qp->comp.psn - wqe->first_psn) & BTH_PSN_MASK;
-
qp->req.wqe_index = consumer_index(qp->sq.queue);
qp->req.psn = qp->comp.psn;
qp->req.opcode = -1;
@@ -107,11 +104,17 @@ static void req_retry(struct rxe_qp *qp)
if (first) {
first = 0;

- if (mask & WR_WRITE_OR_SEND_MASK)
+ if (mask & WR_WRITE_OR_SEND_MASK) {
+ npsn = (qp->comp.psn - wqe->first_psn) &
+ BTH_PSN_MASK;
retry_first_write_send(qp, wqe, mask, npsn);
+ }

- if (mask & WR_READ_MASK)
+ if (mask & WR_READ_MASK) {
+ npsn = (wqe->dma.length - wqe->dma.resid) /
+ qp->mtu;
wqe->iova += npsn * qp->mtu;
+ }
}

wqe->state = wqe_state_posted;
@@ -435,7 +438,7 @@ static struct sk_buff *init_req_packet(struct rxe_qp *qp,
if (pkt->mask & RXE_RETH_MASK) {
reth_set_rkey(pkt, ibwr->wr.rdma.rkey);
reth_set_va(pkt, wqe->iova);
- reth_set_len(pkt, wqe->dma.length);
+ reth_set_len(pkt, wqe->dma.resid);
}

if (pkt->mask & RXE_IMMDT_MASK)
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.h b/drivers/infiniband/sw/rxe/rxe_verbs.h
index 3b731c7682e5..a0ec28d2b71a 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.h
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.h
@@ -158,6 +158,7 @@ struct rxe_comp_info {
int opcode;
int timeout;
int timeout_retry;
+ int started_retry;
u32 retry_cnt;
u32 rnr_retry;
struct rxe_task task;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 78dd36daac00..d8cb5bbe6eb5 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -243,7 +243,8 @@ static int ipoib_change_mtu(struct net_device *dev, int new_mtu)
return 0;
}

- if (new_mtu > IPOIB_UD_MTU(priv->max_ib_mtu))
+ if (new_mtu < (ETH_MIN_MTU + IPOIB_ENCAP_LEN) ||
+ new_mtu > IPOIB_UD_MTU(priv->max_ib_mtu))
return -EINVAL;

priv->admin_mtu = new_mtu;
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c
index 2f6388596f88..96af06cfe0af 100644
--- a/drivers/infiniband/ulp/iser/iser_initiator.c
+++ b/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -589,13 +589,19 @@ void iser_login_rsp(struct ib_cq *cq, struct ib_wc *wc)
ib_conn->post_recv_buf_count--;
}

-static inline void
+static inline int
iser_inv_desc(struct iser_fr_desc *desc, u32 rkey)
{
- if (likely(rkey == desc->rsc.mr->rkey))
+ if (likely(rkey == desc->rsc.mr->rkey)) {
desc->rsc.mr_valid = 0;
- else if (likely(rkey == desc->pi_ctx->sig_mr->rkey))
+ } else if (likely(desc->pi_ctx && rkey == desc->pi_ctx->sig_mr->rkey)) {
desc->pi_ctx->sig_mr_valid = 0;
+ } else {
+ iser_err("Bogus remote invalidation for rkey %#x\n", rkey);
+ return -EINVAL;
+ }
+
+ return 0;
}

static int
@@ -623,12 +629,14 @@ iser_check_remote_inv(struct iser_conn *iser_conn,

if (iser_task->dir[ISER_DIR_IN]) {
desc = iser_task->rdma_reg[ISER_DIR_IN].mem_h;
- iser_inv_desc(desc, rkey);
+ if (unlikely(iser_inv_desc(desc, rkey)))
+ return -EINVAL;
}

if (iser_task->dir[ISER_DIR_OUT]) {
desc = iser_task->rdma_reg[ISER_DIR_OUT].mem_h;
- iser_inv_desc(desc, rkey);
+ if (unlikely(iser_inv_desc(desc, rkey)))
+ return -EINVAL;
}
} else {
iser_err("failed to get task for itt=%d\n", hdr->itt);
diff --git a/drivers/input/ff-memless.c b/drivers/input/ff-memless.c
index 2743ed4656e4..1cd23bf3236c 100644
--- a/drivers/input/ff-memless.c
+++ b/drivers/input/ff-memless.c
@@ -501,6 +501,15 @@ static void ml_ff_destroy(struct ff_device *ff)
{
struct ml_device *ml = ff->private;

+ /*
+ * Even though we stop all playing effects when tearing down
+ * an input device (via input_device_flush() that calls into
+ * input_ff_flush() that stops and erases all effects), we
+ * do not actually stop the timer, and therefore we should
+ * do it here.
+ */
+ del_timer_sync(&ml->timer);
+
kfree(ml->private);
}

diff --git a/drivers/input/rmi4/rmi_f11.c b/drivers/input/rmi4/rmi_f11.c
index 93901ebd122a..c8e07ea2422b 100644
--- a/drivers/input/rmi4/rmi_f11.c
+++ b/drivers/input/rmi4/rmi_f11.c
@@ -1287,8 +1287,8 @@ static irqreturn_t rmi_f11_attention(int irq, void *ctx)
valid_bytes = f11->sensor.attn_size;
memcpy(f11->sensor.data_pkt, drvdata->attn_data.data,
valid_bytes);
- drvdata->attn_data.data += f11->sensor.attn_size;
- drvdata->attn_data.size -= f11->sensor.attn_size;
+ drvdata->attn_data.data += valid_bytes;
+ drvdata->attn_data.size -= valid_bytes;
} else {
error = rmi_read_block(rmi_dev,
data_base_addr, f11->sensor.data_pkt,
diff --git a/drivers/input/rmi4/rmi_f12.c b/drivers/input/rmi4/rmi_f12.c
index 5c7f48915779..9066f2b70ff0 100644
--- a/drivers/input/rmi4/rmi_f12.c
+++ b/drivers/input/rmi4/rmi_f12.c
@@ -58,6 +58,9 @@ struct f12_data {

const struct rmi_register_desc_item *data15;
u16 data15_offset;
+
+ unsigned long *abs_mask;
+ unsigned long *rel_mask;
};

static int rmi_f12_read_sensor_tuning(struct f12_data *f12)
@@ -214,8 +217,8 @@ static irqreturn_t rmi_f12_attention(int irq, void *ctx)
valid_bytes = sensor->attn_size;
memcpy(sensor->data_pkt, drvdata->attn_data.data,
valid_bytes);
- drvdata->attn_data.data += sensor->attn_size;
- drvdata->attn_data.size -= sensor->attn_size;
+ drvdata->attn_data.data += valid_bytes;
+ drvdata->attn_data.size -= valid_bytes;
} else {
retval = rmi_read_block(rmi_dev, f12->data_addr,
sensor->data_pkt, sensor->pkt_size);
@@ -296,9 +299,18 @@ static int rmi_f12_write_control_regs(struct rmi_function *fn)
static int rmi_f12_config(struct rmi_function *fn)
{
struct rmi_driver *drv = fn->rmi_dev->driver;
+ struct f12_data *f12 = dev_get_drvdata(&fn->dev);
+ struct rmi_2d_sensor *sensor;
int ret;

- drv->set_irq_bits(fn->rmi_dev, fn->irq_mask);
+ sensor = &f12->sensor;
+
+ if (!sensor->report_abs)
+ drv->clear_irq_bits(fn->rmi_dev, f12->abs_mask);
+ else
+ drv->set_irq_bits(fn->rmi_dev, f12->abs_mask);
+
+ drv->clear_irq_bits(fn->rmi_dev, f12->rel_mask);

ret = rmi_f12_write_control_regs(fn);
if (ret)
@@ -320,9 +332,12 @@ static int rmi_f12_probe(struct rmi_function *fn)
struct rmi_device_platform_data *pdata = rmi_get_platform_data(rmi_dev);
struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev);
u16 data_offset = 0;
+ int mask_size;

rmi_dbg(RMI_DEBUG_FN, &fn->dev, "%s\n", __func__);

+ mask_size = BITS_TO_LONGS(drvdata->irq_count) * sizeof(unsigned long);
+
ret = rmi_read(fn->rmi_dev, query_addr, &buf);
if (ret < 0) {
dev_err(&fn->dev, "Failed to read general info register: %d\n",
@@ -337,10 +352,19 @@ static int rmi_f12_probe(struct rmi_function *fn)
return -ENODEV;
}

- f12 = devm_kzalloc(&fn->dev, sizeof(struct f12_data), GFP_KERNEL);
+ f12 = devm_kzalloc(&fn->dev, sizeof(struct f12_data) + mask_size * 2,
+ GFP_KERNEL);
if (!f12)
return -ENOMEM;

+ f12->abs_mask = (unsigned long *)((char *)f12
+ + sizeof(struct f12_data));
+ f12->rel_mask = (unsigned long *)((char *)f12
+ + sizeof(struct f12_data) + mask_size);
+
+ set_bit(fn->irq_pos, f12->abs_mask);
+ set_bit(fn->irq_pos + 1, f12->rel_mask);
+
f12->has_dribble = !!(buf & BIT(3));

if (fn->dev.of_node) {
diff --git a/drivers/input/rmi4/rmi_f54.c b/drivers/input/rmi4/rmi_f54.c
index a6f515bcab22..539a47425fcd 100644
--- a/drivers/input/rmi4/rmi_f54.c
+++ b/drivers/input/rmi4/rmi_f54.c
@@ -362,7 +362,7 @@ static const struct vb2_ops rmi_f54_queue_ops = {
static const struct vb2_queue rmi_f54_queue = {
.type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
.io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ,
- .buf_struct_size = sizeof(struct vb2_buffer),
+ .buf_struct_size = sizeof(struct vb2_v4l2_buffer),
.ops = &rmi_f54_queue_ops,
.mem_ops = &vb2_vmalloc_memops,
.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC,
@@ -614,7 +614,7 @@ static int rmi_f54_config(struct rmi_function *fn)
{
struct rmi_driver *drv = fn->rmi_dev->driver;

- drv->set_irq_bits(fn->rmi_dev, fn->irq_mask);
+ drv->clear_irq_bits(fn->rmi_dev, fn->irq_mask);

return 0;
}
@@ -742,6 +742,7 @@ static void rmi_f54_remove(struct rmi_function *fn)

video_unregister_device(&f54->vdev);
v4l2_device_unregister(&f54->v4l2);
+ destroy_workqueue(f54->workqueue);
}

struct rmi_function_handler rmi_f54_handler = {
diff --git a/drivers/media/i2c/ov13858.c b/drivers/media/i2c/ov13858.c
index a66f6201f53c..0e7a85c4996c 100644
--- a/drivers/media/i2c/ov13858.c
+++ b/drivers/media/i2c/ov13858.c
@@ -1230,7 +1230,7 @@ static int ov13858_set_ctrl(struct v4l2_ctrl *ctrl)
* Applying V4L2 control value only happens
* when power is up for streaming
*/
- if (pm_runtime_get_if_in_use(&client->dev) <= 0)
+ if (!pm_runtime_get_if_in_use(&client->dev))
return 0;

ret = 0;
diff --git a/drivers/media/i2c/ov2680.c b/drivers/media/i2c/ov2680.c
index f753a1c333ef..d8798fb714ba 100644
--- a/drivers/media/i2c/ov2680.c
+++ b/drivers/media/i2c/ov2680.c
@@ -568,10 +568,6 @@ static int ov2680_power_on(struct ov2680_dev *sensor)
if (ret < 0)
return ret;

- ret = ov2680_mode_restore(sensor);
- if (ret < 0)
- goto disable;
-
sensor->is_enabled = true;

/* Set clock lane into LP-11 state */
@@ -580,12 +576,6 @@ static int ov2680_power_on(struct ov2680_dev *sensor)
ov2680_stream_disable(sensor);

return 0;
-
-disable:
- dev_err(dev, "failed to enable sensor: %d\n", ret);
- ov2680_power_off(sensor);
-
- return ret;
}

static int ov2680_s_power(struct v4l2_subdev *sd, int on)
@@ -606,6 +596,8 @@ static int ov2680_s_power(struct v4l2_subdev *sd, int on)
ret = v4l2_ctrl_handler_setup(&sensor->ctrls.handler);
if (ret < 0)
return ret;
+
+ ret = ov2680_mode_restore(sensor);
}

return ret;
@@ -1088,26 +1080,20 @@ static int ov2680_probe(struct i2c_client *client)

mutex_init(&sensor->lock);

- ret = ov2680_v4l2_init(sensor);
+ ret = ov2680_check_id(sensor);
if (ret < 0)
goto lock_destroy;

- ret = ov2680_check_id(sensor);
+ ret = ov2680_v4l2_init(sensor);
if (ret < 0)
- goto error_cleanup;
+ goto lock_destroy;

dev_info(dev, "ov2680 init correctly\n");

return 0;

-error_cleanup:
- dev_err(dev, "ov2680 init fail: %d\n", ret);
-
- media_entity_cleanup(&sensor->sd.entity);
- v4l2_async_unregister_subdev(&sensor->sd);
- v4l2_ctrl_handler_free(&sensor->ctrls.handler);
-
lock_destroy:
+ dev_err(dev, "ov2680 init fail: %d\n", ret);
mutex_destroy(&sensor->lock);

return ret;
diff --git a/drivers/media/i2c/ov2685.c b/drivers/media/i2c/ov2685.c
index 385c1886a947..98a1f2e312b5 100644
--- a/drivers/media/i2c/ov2685.c
+++ b/drivers/media/i2c/ov2685.c
@@ -549,7 +549,7 @@ static int ov2685_set_ctrl(struct v4l2_ctrl *ctrl)
break;
}

- if (pm_runtime_get_if_in_use(&client->dev) <= 0)
+ if (!pm_runtime_get_if_in_use(&client->dev))
return 0;

switch (ctrl->id) {
diff --git a/drivers/media/i2c/ov5670.c b/drivers/media/i2c/ov5670.c
index 7b7c74d77370..53dd30d96e69 100644
--- a/drivers/media/i2c/ov5670.c
+++ b/drivers/media/i2c/ov5670.c
@@ -2016,7 +2016,7 @@ static int ov5670_set_ctrl(struct v4l2_ctrl *ctrl)
}

/* V4L2 controls values will be applied only when power is already up */
- if (pm_runtime_get_if_in_use(&client->dev) <= 0)
+ if (!pm_runtime_get_if_in_use(&client->dev))
return 0;

switch (ctrl->id) {
diff --git a/drivers/media/i2c/ov5695.c b/drivers/media/i2c/ov5695.c
index 9a80decd93d3..5d107c53364d 100644
--- a/drivers/media/i2c/ov5695.c
+++ b/drivers/media/i2c/ov5695.c
@@ -1110,7 +1110,7 @@ static int ov5695_set_ctrl(struct v4l2_ctrl *ctrl)
break;
}

- if (pm_runtime_get_if_in_use(&client->dev) <= 0)
+ if (!pm_runtime_get_if_in_use(&client->dev))
return 0;

switch (ctrl->id) {
diff --git a/drivers/media/i2c/ov772x.c b/drivers/media/i2c/ov772x.c
index 7158c31d8403..4eae5f2f7d31 100644
--- a/drivers/media/i2c/ov772x.c
+++ b/drivers/media/i2c/ov772x.c
@@ -896,6 +896,7 @@ static int ov772x_power_on(struct ov772x_priv *priv)
GPIOD_OUT_LOW);
if (IS_ERR(priv->rstb_gpio)) {
dev_info(&client->dev, "Unable to get GPIO \"reset\"");
+ clk_disable_unprepare(priv->clk);
return PTR_ERR(priv->rstb_gpio);
}

diff --git a/drivers/media/i2c/ov7740.c b/drivers/media/i2c/ov7740.c
index 8a6a7a5929aa..7804013934ab 100644
--- a/drivers/media/i2c/ov7740.c
+++ b/drivers/media/i2c/ov7740.c
@@ -510,7 +510,7 @@ static int ov7740_set_ctrl(struct v4l2_ctrl *ctrl)
int ret;
u8 val = 0;

- if (pm_runtime_get_if_in_use(&client->dev) <= 0)
+ if (!pm_runtime_get_if_in_use(&client->dev))
return 0;

switch (ctrl->id) {
diff --git a/drivers/media/pci/ivtv/ivtv-yuv.c b/drivers/media/pci/ivtv/ivtv-yuv.c
index 44936d6d7c39..1380474519f2 100644
--- a/drivers/media/pci/ivtv/ivtv-yuv.c
+++ b/drivers/media/pci/ivtv/ivtv-yuv.c
@@ -935,7 +935,7 @@ static void ivtv_yuv_init(struct ivtv *itv)
}

/* We need a buffer for blanking when Y plane is offset - non-fatal if we can't get one */
- yi->blanking_ptr = kzalloc(720 * 16, GFP_KERNEL|__GFP_NOWARN);
+ yi->blanking_ptr = kzalloc(720 * 16, GFP_ATOMIC|__GFP_NOWARN);
if (yi->blanking_ptr) {
yi->blanking_dmaptr = pci_map_single(itv->pdev, yi->blanking_ptr, 720*16, PCI_DMA_TODEVICE);
} else {
diff --git a/drivers/media/pci/meye/meye.c b/drivers/media/pci/meye/meye.c
index 8001d3e9134e..db2a7ad1e523 100644
--- a/drivers/media/pci/meye/meye.c
+++ b/drivers/media/pci/meye/meye.c
@@ -1460,7 +1460,7 @@ static int meye_mmap(struct file *file, struct vm_area_struct *vma)
unsigned long page, pos;

mutex_lock(&meye.lock);
- if (size > gbuffers * gbufsize) {
+ if (size > gbuffers * gbufsize || offset > gbuffers * gbufsize - size) {
mutex_unlock(&meye.lock);
return -EINVAL;
}
diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c
index b0eb3d899eb4..6f8269352433 100644
--- a/drivers/media/platform/davinci/vpbe_display.c
+++ b/drivers/media/platform/davinci/vpbe_display.c
@@ -521,7 +521,7 @@ vpbe_disp_calculate_scale_factor(struct vpbe_display *disp_dev,
else if (v_scale == 4)
layer_info->v_zoom = ZOOM_X4;
if (v_exp)
- layer_info->h_exp = V_EXP_6_OVER_5;
+ layer_info->v_exp = V_EXP_6_OVER_5;
} else {
/* no scaling, only cropping. Set display area to crop area */
cfg->ysize = expected_ysize;
diff --git a/drivers/media/platform/vicodec/vicodec-codec.c b/drivers/media/platform/vicodec/vicodec-codec.c
index 2d047646f614..d854b2344f12 100644
--- a/drivers/media/platform/vicodec/vicodec-codec.c
+++ b/drivers/media/platform/vicodec/vicodec-codec.c
@@ -588,8 +588,14 @@ static void fill_decoder_block(u8 *dst, const s16 *input, int stride)
int i, j;

for (i = 0; i < 8; i++) {
- for (j = 0; j < 8; j++)
- *dst++ = *input++;
+ for (j = 0; j < 8; j++, input++, dst++) {
+ if (*input < 0)
+ *dst = 0;
+ else if (*input > 255)
+ *dst = 255;
+ else
+ *dst = *input;
+ }
dst += stride - 8;
}
}
diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c
index b9c0f695d002..8d86f618ec77 100644
--- a/drivers/media/platform/vsp1/vsp1_drm.c
+++ b/drivers/media/platform/vsp1/vsp1_drm.c
@@ -770,6 +770,7 @@ int vsp1_du_atomic_update(struct device *dev, unsigned int pipe_index,
struct vsp1_device *vsp1 = dev_get_drvdata(dev);
struct vsp1_drm_pipeline *drm_pipe = &vsp1->drm->pipe[pipe_index];
const struct vsp1_format_info *fmtinfo;
+ unsigned int chroma_hsub;
struct vsp1_rwpf *rpf;

if (rpf_index >= vsp1->info->rpf_count)
@@ -810,10 +811,18 @@ int vsp1_du_atomic_update(struct device *dev, unsigned int pipe_index,
return -EINVAL;
}

+ /*
+ * Only formats with three planes can affect the chroma planes pitch.
+ * All formats with two planes have a horizontal subsampling value of 2,
+ * but combine U and V in a single chroma plane, which thus results in
+ * the luma plane and chroma plane having the same pitch.
+ */
+ chroma_hsub = (fmtinfo->planes == 3) ? fmtinfo->hsub : 1;
+
rpf->fmtinfo = fmtinfo;
rpf->format.num_planes = fmtinfo->planes;
rpf->format.plane_fmt[0].bytesperline = cfg->pitch;
- rpf->format.plane_fmt[1].bytesperline = cfg->pitch;
+ rpf->format.plane_fmt[1].bytesperline = cfg->pitch / chroma_hsub;
rpf->alpha = cfg->alpha;

rpf->mem.addr[0] = cfg->mem[0];
diff --git a/drivers/media/platform/vsp1/vsp1_regs.h b/drivers/media/platform/vsp1/vsp1_regs.h
index 3738ff2f7b85..f6e4157095cc 100644
--- a/drivers/media/platform/vsp1/vsp1_regs.h
+++ b/drivers/media/platform/vsp1/vsp1_regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* vsp1_regs.h -- R-Car VSP1 Registers Definitions
*
diff --git a/drivers/media/usb/au0828/au0828-core.c b/drivers/media/usb/au0828/au0828-core.c
index e3f63299f85c..07e3322bb182 100644
--- a/drivers/media/usb/au0828/au0828-core.c
+++ b/drivers/media/usb/au0828/au0828-core.c
@@ -632,7 +632,7 @@ static int au0828_usb_probe(struct usb_interface *interface,
/* Analog TV */
retval = au0828_analog_register(dev, interface);
if (retval) {
- pr_err("%s() au0282_dev_register failed to register on V4L2\n",
+ pr_err("%s() au0828_analog_register failed to register on V4L2\n",
__func__);
mutex_unlock(&dev->lock);
goto done;
@@ -641,7 +641,7 @@ static int au0828_usb_probe(struct usb_interface *interface,
/* Digital TV */
retval = au0828_dvb_register(dev);
if (retval)
- pr_err("%s() au0282_dev_register failed\n",
+ pr_err("%s() au0828_dvb_register failed\n",
__func__);

/* Remote controller */
diff --git a/drivers/misc/genwqe/card_utils.c b/drivers/misc/genwqe/card_utils.c
index f68435df76d4..22301bba8c49 100644
--- a/drivers/misc/genwqe/card_utils.c
+++ b/drivers/misc/genwqe/card_utils.c
@@ -298,7 +298,7 @@ static int genwqe_sgl_size(int num_pages)
int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl,
void __user *user_addr, size_t user_size, int write)
{
- int rc;
+ int ret = -ENOMEM;
struct pci_dev *pci_dev = cd->pci_dev;

sgl->fpage_offs = offset_in_page((unsigned long)user_addr);
@@ -318,7 +318,7 @@ int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl,
if (get_order(sgl->sgl_size) > MAX_ORDER) {
dev_err(&pci_dev->dev,
"[%s] err: too much memory requested!\n", __func__);
- return -ENOMEM;
+ return ret;
}

sgl->sgl = __genwqe_alloc_consistent(cd, sgl->sgl_size,
@@ -326,7 +326,7 @@ int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl,
if (sgl->sgl == NULL) {
dev_err(&pci_dev->dev,
"[%s] err: no memory available!\n", __func__);
- return -ENOMEM;
+ return ret;
}

/* Only use buffering on incomplete pages */
@@ -339,7 +339,7 @@ int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl,
/* Sync with user memory */
if (copy_from_user(sgl->fpage + sgl->fpage_offs,
user_addr, sgl->fpage_size)) {
- rc = -EFAULT;
+ ret = -EFAULT;
goto err_out;
}
}
@@ -352,7 +352,7 @@ int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl,
/* Sync with user memory */
if (copy_from_user(sgl->lpage, user_addr + user_size -
sgl->lpage_size, sgl->lpage_size)) {
- rc = -EFAULT;
+ ret = -EFAULT;
goto err_out2;
}
}
@@ -374,7 +374,8 @@ int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl,
sgl->sgl = NULL;
sgl->sgl_dma_addr = 0;
sgl->sgl_size = 0;
- return -ENOMEM;
+
+ return ret;
}

int genwqe_setup_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl,
diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c
index eb4d90b7d99e..8b01257783dd 100644
--- a/drivers/misc/kgdbts.c
+++ b/drivers/misc/kgdbts.c
@@ -985,6 +985,12 @@ static void kgdbts_run_tests(void)
int nmi_sleep = 0;
int i;

+ verbose = 0;
+ if (strstr(config, "V1"))
+ verbose = 1;
+ if (strstr(config, "V2"))
+ verbose = 2;
+
ptr = strchr(config, 'F');
if (ptr)
fork_test = simple_strtol(ptr + 1, NULL, 10);
@@ -1068,13 +1074,6 @@ static int kgdbts_option_setup(char *opt)
return -ENOSPC;
}
strcpy(config, opt);
-
- verbose = 0;
- if (strstr(config, "V1"))
- verbose = 1;
- if (strstr(config, "V2"))
- verbose = 2;
-
return 0;
}

@@ -1086,9 +1085,6 @@ static int configure_kgdbts(void)

if (!strlen(config) || isspace(config[0]))
goto noconfig;
- err = kgdbts_option_setup(config);
- if (err)
- goto noconfig;

final_ack = 0;
run_plant_and_detach_test(1);
diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c
index e284102c16e9..1ebcf0eb781e 100644
--- a/drivers/mmc/host/sdhci-of-at91.c
+++ b/drivers/mmc/host/sdhci-of-at91.c
@@ -366,7 +366,7 @@ static int sdhci_at91_probe(struct platform_device *pdev)
pm_runtime_use_autosuspend(&pdev->dev);

/* HS200 is broken at this moment */
- host->quirks2 = SDHCI_QUIRK2_BROKEN_HS200;
+ host->quirks2 |= SDHCI_QUIRK2_BROKEN_HS200;

ret = sdhci_add_host(host);
if (ret)
diff --git a/drivers/mtd/nand/raw/fsl_ifc_nand.c b/drivers/mtd/nand/raw/fsl_ifc_nand.c
index 24f59d0066af..7e7729df7827 100644
--- a/drivers/mtd/nand/raw/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/raw/fsl_ifc_nand.c
@@ -30,6 +30,7 @@
#include <linux/mtd/partitions.h>
#include <linux/mtd/nand_ecc.h>
#include <linux/fsl_ifc.h>
+#include <linux/iopoll.h>

#define ERR_BYTE 0xFF /* Value returned for read
bytes when read failed */
@@ -761,7 +762,7 @@ static const struct nand_controller_ops fsl_ifc_controller_ops = {
.attach_chip = fsl_ifc_attach_chip,
};

-static void fsl_ifc_sram_init(struct fsl_ifc_mtd *priv)
+static int fsl_ifc_sram_init(struct fsl_ifc_mtd *priv)
{
struct fsl_ifc_ctrl *ctrl = priv->ctrl;
struct fsl_ifc_runtime __iomem *ifc_runtime = ctrl->rregs;
@@ -769,6 +770,27 @@ static void fsl_ifc_sram_init(struct fsl_ifc_mtd *priv)
uint32_t csor = 0, csor_8k = 0, csor_ext = 0;
uint32_t cs = priv->bank;

+ if (ctrl->version < FSL_IFC_VERSION_1_1_0)
+ return 0;
+
+ if (ctrl->version > FSL_IFC_VERSION_1_1_0) {
+ u32 ncfgr, status;
+ int ret;
+
+ /* Trigger auto initialization */
+ ncfgr = ifc_in32(&ifc_runtime->ifc_nand.ncfgr);
+ ifc_out32(ncfgr | IFC_NAND_NCFGR_SRAM_INIT_EN, &ifc_runtime->ifc_nand.ncfgr);
+
+ /* Wait until done */
+ ret = readx_poll_timeout(ifc_in32, &ifc_runtime->ifc_nand.ncfgr,
+ status, !(status & IFC_NAND_NCFGR_SRAM_INIT_EN),
+ 10, IFC_TIMEOUT_MSECS * 1000);
+ if (ret)
+ dev_err(priv->dev, "Failed to initialize SRAM!\n");
+
+ return ret;
+ }
+
/* Save CSOR and CSOR_ext */
csor = ifc_in32(&ifc_global->csor_cs[cs].csor);
csor_ext = ifc_in32(&ifc_global->csor_cs[cs].csor_ext);
@@ -805,12 +827,16 @@ static void fsl_ifc_sram_init(struct fsl_ifc_mtd *priv)
wait_event_timeout(ctrl->nand_wait, ctrl->nand_stat,
msecs_to_jiffies(IFC_TIMEOUT_MSECS));

- if (ctrl->nand_stat != IFC_NAND_EVTER_STAT_OPC)
+ if (ctrl->nand_stat != IFC_NAND_EVTER_STAT_OPC) {
pr_err("fsl-ifc: Failed to Initialise SRAM\n");
+ return -ETIMEDOUT;
+ }

/* Restore CSOR and CSOR_ext */
ifc_out32(csor, &ifc_global->csor_cs[cs].csor);
ifc_out32(csor_ext, &ifc_global->csor_cs[cs].csor_ext);
+
+ return 0;
}

static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv)
@@ -821,6 +847,7 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv)
struct nand_chip *chip = &priv->chip;
struct mtd_info *mtd = nand_to_mtd(&priv->chip);
u32 csor;
+ int ret;

/* Fill in fsl_ifc_mtd structure */
mtd->dev.parent = priv->dev;
@@ -914,8 +941,9 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv)
chip->ecc.algo = NAND_ECC_HAMMING;
}

- if (ctrl->version >= FSL_IFC_VERSION_1_1_0)
- fsl_ifc_sram_init(priv);
+ ret = fsl_ifc_sram_init(priv);
+ if (ret)
+ return ret;

/*
* As IFC version 2.0.0 has 16KB of internal SRAM as compared to older
diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c
index 9c90695a885f..7a84a8f05b46 100644
--- a/drivers/mtd/nand/raw/marvell_nand.c
+++ b/drivers/mtd/nand/raw/marvell_nand.c
@@ -2710,24 +2710,23 @@ static int marvell_nfc_init(struct marvell_nfc *nfc)
struct regmap *sysctrl_base =
syscon_regmap_lookup_by_phandle(np,
"marvell,system-controller");
- u32 reg;

if (IS_ERR(sysctrl_base))
return PTR_ERR(sysctrl_base);

- reg = GENCONF_SOC_DEVICE_MUX_NFC_EN |
- GENCONF_SOC_DEVICE_MUX_ECC_CLK_RST |
- GENCONF_SOC_DEVICE_MUX_ECC_CORE_RST |
- GENCONF_SOC_DEVICE_MUX_NFC_INT_EN;
- regmap_write(sysctrl_base, GENCONF_SOC_DEVICE_MUX, reg);
+ regmap_write(sysctrl_base, GENCONF_SOC_DEVICE_MUX,
+ GENCONF_SOC_DEVICE_MUX_NFC_EN |
+ GENCONF_SOC_DEVICE_MUX_ECC_CLK_RST |
+ GENCONF_SOC_DEVICE_MUX_ECC_CORE_RST |
+ GENCONF_SOC_DEVICE_MUX_NFC_INT_EN);

- regmap_read(sysctrl_base, GENCONF_CLK_GATING_CTRL, &reg);
- reg |= GENCONF_CLK_GATING_CTRL_ND_GATE;
- regmap_write(sysctrl_base, GENCONF_CLK_GATING_CTRL, reg);
+ regmap_update_bits(sysctrl_base, GENCONF_CLK_GATING_CTRL,
+ GENCONF_CLK_GATING_CTRL_ND_GATE,
+ GENCONF_CLK_GATING_CTRL_ND_GATE);

- regmap_read(sysctrl_base, GENCONF_ND_CLK_CTRL, &reg);
- reg |= GENCONF_ND_CLK_CTRL_EN;
- regmap_write(sysctrl_base, GENCONF_ND_CLK_CTRL, reg);
+ regmap_update_bits(sysctrl_base, GENCONF_ND_CLK_CTRL,
+ GENCONF_ND_CLK_CTRL_EN,
+ GENCONF_ND_CLK_CTRL_EN);
}

/* Configure the DMA if appropriate */
diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index 880e75f63a19..07d8750313fd 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -23,7 +23,6 @@
#include <linux/of_device.h>
#include <linux/delay.h>
#include <linux/dma/qcom_bam_dma.h>
-#include <linux/dma-direct.h> /* XXX: drivers shall never use this directly! */

/* NANDc reg offsets */
#define NAND_FLASH_CMD 0x00
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index aa97dbc797b6..5d338b2ac39e 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -613,6 +613,7 @@ static int slcan_open(struct tty_struct *tty)
sl->tty = NULL;
tty->disc_data = NULL;
clear_bit(SLF_INUSE, &sl->flags);
+ free_netdev(sl->dev);

err_exit:
rtnl_unlock();
diff --git a/drivers/net/ethernet/amd/am79c961a.c b/drivers/net/ethernet/amd/am79c961a.c
index 01d132c02ff9..265039c57023 100644
--- a/drivers/net/ethernet/amd/am79c961a.c
+++ b/drivers/net/ethernet/amd/am79c961a.c
@@ -440,7 +440,7 @@ static void am79c961_timeout(struct net_device *dev)
/*
* Transmit a packet
*/
-static int
+static netdev_tx_t
am79c961_sendpacket(struct sk_buff *skb, struct net_device *dev)
{
struct dev_priv *priv = netdev_priv(dev);
diff --git a/drivers/net/ethernet/amd/atarilance.c b/drivers/net/ethernet/amd/atarilance.c
index c5b81268c284..d3d44e07afbc 100644
--- a/drivers/net/ethernet/amd/atarilance.c
+++ b/drivers/net/ethernet/amd/atarilance.c
@@ -339,7 +339,8 @@ static unsigned long lance_probe1( struct net_device *dev, struct lance_addr
*init_rec );
static int lance_open( struct net_device *dev );
static void lance_init_ring( struct net_device *dev );
-static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev );
+static netdev_tx_t lance_start_xmit(struct sk_buff *skb,
+ struct net_device *dev);
static irqreturn_t lance_interrupt( int irq, void *dev_id );
static int lance_rx( struct net_device *dev );
static int lance_close( struct net_device *dev );
@@ -769,7 +770,8 @@ static void lance_tx_timeout (struct net_device *dev)

/* XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX */

-static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev )
+static netdev_tx_t
+lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct lance_private *lp = netdev_priv(dev);
struct lance_ioreg *IO = lp->iobase;
diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c
index 00332a1ea84b..9f23703dd509 100644
--- a/drivers/net/ethernet/amd/declance.c
+++ b/drivers/net/ethernet/amd/declance.c
@@ -894,7 +894,7 @@ static void lance_tx_timeout(struct net_device *dev)
netif_wake_queue(dev);
}

-static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct lance_private *lp = netdev_priv(dev);
volatile struct lance_regs *ll = lp->ll;
diff --git a/drivers/net/ethernet/amd/sun3lance.c b/drivers/net/ethernet/amd/sun3lance.c
index 77b1db267730..da7e3d4f4166 100644
--- a/drivers/net/ethernet/amd/sun3lance.c
+++ b/drivers/net/ethernet/amd/sun3lance.c
@@ -236,7 +236,8 @@ struct lance_private {
static int lance_probe( struct net_device *dev);
static int lance_open( struct net_device *dev );
static void lance_init_ring( struct net_device *dev );
-static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev );
+static netdev_tx_t lance_start_xmit(struct sk_buff *skb,
+ struct net_device *dev);
static irqreturn_t lance_interrupt( int irq, void *dev_id);
static int lance_rx( struct net_device *dev );
static int lance_close( struct net_device *dev );
@@ -511,7 +512,8 @@ static void lance_init_ring( struct net_device *dev )
}


-static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev )
+static netdev_tx_t
+lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct lance_private *lp = netdev_priv(dev);
int entry, len;
diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c
index 19f89d9b1781..9d4899826823 100644
--- a/drivers/net/ethernet/amd/sunlance.c
+++ b/drivers/net/ethernet/amd/sunlance.c
@@ -1106,7 +1106,7 @@ static void lance_tx_timeout(struct net_device *dev)
netif_wake_queue(dev);
}

-static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct lance_private *lp = netdev_priv(dev);
int entry, skblen, len;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 24f1053b8785..d96a84a62d78 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -2009,7 +2009,7 @@ static int xgbe_close(struct net_device *netdev)
return 0;
}

-static int xgbe_xmit(struct sk_buff *skb, struct net_device *netdev)
+static netdev_tx_t xgbe_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
struct xgbe_hw_if *hw_if = &pdata->hw_if;
@@ -2018,7 +2018,7 @@ static int xgbe_xmit(struct sk_buff *skb, struct net_device *netdev)
struct xgbe_ring *ring;
struct xgbe_packet_data *packet;
struct netdev_queue *txq;
- int ret;
+ netdev_tx_t ret;

DBGPR("-->xgbe_xmit: skb->len = %d\n", skb->len);

diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
index 10ec5dc88e24..5502ec5f0f69 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
@@ -1468,3 +1468,11 @@ void hw_atl_reg_glb_cpu_scratch_scp_set(struct aq_hw_s *aq_hw,
aq_hw_write_reg(aq_hw, HW_ATL_GLB_CPU_SCRATCH_SCP_ADR(scratch_scp),
glb_cpu_scratch_scp);
}
+
+void hw_atl_mcp_up_force_intr_set(struct aq_hw_s *aq_hw, u32 up_force_intr)
+{
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_MCP_UP_FORCE_INTERRUPT_ADR,
+ HW_ATL_MCP_UP_FORCE_INTERRUPT_MSK,
+ HW_ATL_MCP_UP_FORCE_INTERRUPT_SHIFT,
+ up_force_intr);
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
index b3bf64b48b93..41f239928c15 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
@@ -701,4 +701,7 @@ void hw_atl_msm_reg_wr_strobe_set(struct aq_hw_s *aq_hw, u32 reg_wr_strobe);
/* set pci register reset disable */
void hw_atl_pci_pci_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 pci_reg_res_dis);

+/* set uP Force Interrupt */
+void hw_atl_mcp_up_force_intr_set(struct aq_hw_s *aq_hw, u32 up_force_intr);
+
#endif /* HW_ATL_LLH_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
index e2ecdb1c5a5c..a715fa317b1c 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
@@ -2405,4 +2405,17 @@
#define HW_ATL_GLB_CPU_SCRATCH_SCP_ADR(scratch_scp) \
(0x00000300u + (scratch_scp) * 0x4)

+/* register address for bitfield uP Force Interrupt */
+#define HW_ATL_MCP_UP_FORCE_INTERRUPT_ADR 0x00000404
+/* bitmask for bitfield uP Force Interrupt */
+#define HW_ATL_MCP_UP_FORCE_INTERRUPT_MSK 0x00000002
+/* inverted bitmask for bitfield uP Force Interrupt */
+#define HW_ATL_MCP_UP_FORCE_INTERRUPT_MSKN 0xFFFFFFFD
+/* lower bit position of bitfield uP Force Interrupt */
+#define HW_ATL_MCP_UP_FORCE_INTERRUPT_SHIFT 1
+/* width of bitfield uP Force Interrupt */
+#define HW_ATL_MCP_UP_FORCE_INTERRUPT_WIDTH 1
+/* default value of bitfield uP Force Interrupt */
+#define HW_ATL_MCP_UP_FORCE_INTERRUPT_DEFAULT 0x0
+
#endif /* HW_ATL_LLH_INTERNAL_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
index 9939ccaeb125..096ec18e8f15 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
@@ -327,17 +327,31 @@ static int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 a, u32 *p,
err = -ETIME;
goto err_exit;
}
+ if (IS_CHIP_FEATURE(REVISION_B1)) {
+ u32 offset = 0;
+
+ for (; offset < cnt; ++offset) {
+ aq_hw_write_reg(self, 0x328, p[offset]);
+ aq_hw_write_reg(self, 0x32C,
+ (0x80000000 | (0xFFFF & (offset * 4))));
+ hw_atl_mcp_up_force_intr_set(self, 1);
+ /* 1000 times by 10us = 10ms */
+ AQ_HW_WAIT_FOR((aq_hw_read_reg(self,
+ 0x32C) & 0xF0000000) !=
+ 0x80000000,
+ 10, 1000);
+ }
+ } else {
+ u32 offset = 0;

- aq_hw_write_reg(self, 0x00000208U, a);
-
- for (++cnt; --cnt;) {
- u32 i = 0U;
+ aq_hw_write_reg(self, 0x208, a);

- aq_hw_write_reg(self, 0x0000020CU, *(p++));
- aq_hw_write_reg(self, 0x00000200U, 0xC000U);
+ for (; offset < cnt; ++offset) {
+ aq_hw_write_reg(self, 0x20C, p[offset]);
+ aq_hw_write_reg(self, 0x200, 0xC000);

- for (i = 1024U;
- (0x100U & aq_hw_read_reg(self, 0x00000200U)) && --i;) {
+ AQ_HW_WAIT_FOR((aq_hw_read_reg(self, 0x200U) &
+ 0x100) == 0, 10, 1000);
}
}

@@ -401,7 +415,7 @@ struct aq_hw_atl_utils_fw_rpc_tid_s {

#define hw_atl_utils_fw_rpc_init(_H_) hw_atl_utils_fw_rpc_wait(_H_, NULL)

-static int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size)
+int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size)
{
int err = 0;
struct aq_hw_atl_utils_fw_rpc_tid_s sw;
@@ -425,8 +439,8 @@ static int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size)
return err;
}

-static int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
- struct hw_aq_atl_utils_fw_rpc **rpc)
+int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
+ struct hw_aq_atl_utils_fw_rpc **rpc)
{
int err = 0;
struct aq_hw_atl_utils_fw_rpc_tid_s sw;
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
index b875590efcbd..505c8a2abd9c 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
@@ -319,6 +319,11 @@ struct aq_stats_s *hw_atl_utils_get_hw_stats(struct aq_hw_s *self);
int hw_atl_utils_fw_downld_dwords(struct aq_hw_s *self, u32 a,
u32 *p, u32 cnt);

+int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size);
+
+int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
+ struct hw_aq_atl_utils_fw_rpc **rpc);
+
extern const struct aq_fw_ops aq_fw_1x_ops;
extern const struct aq_fw_ops aq_fw_2x_ops;

diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
index e37943760a58..6300d94c9ff0 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
@@ -21,6 +21,7 @@

#define HW_ATL_FW2X_MPI_EFUSE_ADDR 0x364
#define HW_ATL_FW2X_MPI_MBOX_ADDR 0x360
+#define HW_ATL_FW2X_MPI_RPC_ADDR 0x334

#define HW_ATL_FW2X_MPI_CONTROL_ADDR 0x368
#define HW_ATL_FW2X_MPI_CONTROL2_ADDR 0x36C
@@ -40,6 +41,10 @@ static int aq_fw2x_init(struct aq_hw_s *self)
AQ_HW_WAIT_FOR(0U != (self->mbox_addr =
aq_hw_read_reg(self, HW_ATL_FW2X_MPI_MBOX_ADDR)),
1000U, 10U);
+ AQ_HW_WAIT_FOR(0U != (self->rpc_addr =
+ aq_hw_read_reg(self, HW_ATL_FW2X_MPI_RPC_ADDR)),
+ 1000U, 100U);
+
return err;
}

diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index 897302adc38e..50f8a377596e 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -568,12 +568,13 @@ static irqreturn_t bcm_enet_isr_dma(int irq, void *dev_id)
/*
* tx request callback
*/
-static int bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct bcm_enet_priv *priv;
struct bcm_enet_desc *desc;
u32 len_stat;
- int ret;
+ netdev_tx_t ret;

priv = netdev_priv(dev);

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 68c62e32e882..af57568c922e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -3540,6 +3540,16 @@ static void bnx2x_drv_info_iscsi_stat(struct bnx2x *bp)
*/
static void bnx2x_config_mf_bw(struct bnx2x *bp)
{
+ /* Workaround for MFW bug.
+ * MFW is not supposed to generate BW attention in
+ * single function mode.
+ */
+ if (!IS_MF(bp)) {
+ DP(BNX2X_MSG_MCP,
+ "Ignoring MF BW config in single function mode\n");
+ return;
+ }
+
if (bp->link_vars.link_up) {
bnx2x_cmng_fns_init(bp, true, CMNG_FNS_MINMAX);
bnx2x_link_sync_notify(bp);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 0d527fa5de61..b0592fd4135b 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -226,11 +226,10 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
* capabilities, use that knowledge to also configure the
* Reverse MII interface correctly.
*/
- if ((dev->phydev->supported & PHY_BASIC_FEATURES) ==
- PHY_BASIC_FEATURES)
- port_ctrl = PORT_MODE_EXT_RVMII_25;
- else
+ if (dev->phydev->supported & PHY_1000BT_FEATURES)
port_ctrl = PORT_MODE_EXT_RVMII_50;
+ else
+ port_ctrl = PORT_MODE_EXT_RVMII_25;
bcmgenet_sys_writel(priv, port_ctrl, SYS_PORT_CTRL);
break;

diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c
index ef4a0c326736..7e3f9642ba6c 100644
--- a/drivers/net/ethernet/broadcom/sb1250-mac.c
+++ b/drivers/net/ethernet/broadcom/sb1250-mac.c
@@ -299,7 +299,7 @@ static enum sbmac_state sbmac_set_channel_state(struct sbmac_softc *,
static void sbmac_promiscuous_mode(struct sbmac_softc *sc, int onoff);
static uint64_t sbmac_addr2reg(unsigned char *ptr);
static irqreturn_t sbmac_intr(int irq, void *dev_instance);
-static int sbmac_start_tx(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t sbmac_start_tx(struct sk_buff *skb, struct net_device *dev);
static void sbmac_setmulti(struct sbmac_softc *sc);
static int sbmac_init(struct platform_device *pldev, long long base);
static int sbmac_set_speed(struct sbmac_softc *s, enum sbmac_speed speed);
@@ -2028,7 +2028,7 @@ static irqreturn_t sbmac_intr(int irq,void *dev_instance)
* Return value:
* nothing
********************************************************************* */
-static int sbmac_start_tx(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t sbmac_start_tx(struct sk_buff *skb, struct net_device *dev)
{
struct sbmac_softc *sc = netdev_priv(dev);
unsigned long flags;
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 6fb13fa73b27..304e4b943627 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -2324,7 +2324,7 @@ static inline int send_nic_timestamp_pkt(struct octeon_device *oct,
* @returns whether the packet was transmitted to the device okay or not
* (NETDEV_TX_OK or NETDEV_TX_BUSY)
*/
-static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
+static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct lio *lio;
struct octnet_buf_free_info *finfo;
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index b77835724dc8..d83773bc0dd7 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -1390,7 +1390,7 @@ static int send_nic_timestamp_pkt(struct octeon_device *oct,
* @returns whether the packet was transmitted to the device okay or not
* (NETDEV_TX_OK or NETDEV_TX_BUSY)
*/
-static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
+static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct octnet_buf_free_info *finfo;
union octnic_cmd_setup cmdsetup;
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
index c99b59fe4c8f..a1bda1683ebf 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
@@ -31,7 +31,8 @@

static int lio_vf_rep_open(struct net_device *ndev);
static int lio_vf_rep_stop(struct net_device *ndev);
-static int lio_vf_rep_pkt_xmit(struct sk_buff *skb, struct net_device *ndev);
+static netdev_tx_t lio_vf_rep_pkt_xmit(struct sk_buff *skb,
+ struct net_device *ndev);
static void lio_vf_rep_tx_timeout(struct net_device *netdev);
static int lio_vf_rep_phys_port_name(struct net_device *dev,
char *buf, size_t len);
@@ -382,7 +383,7 @@ lio_vf_rep_packet_sent_callback(struct octeon_device *oct,
netif_wake_queue(ndev);
}

-static int
+static netdev_tx_t
lio_vf_rep_pkt_xmit(struct sk_buff *skb, struct net_device *ndev)
{
struct lio_vf_rep_desc *vf_rep = netdev_priv(ndev);
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
index f878a552fef3..d0ed6c4f9e1a 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
@@ -1450,8 +1450,9 @@ void lio_enable_irq(struct octeon_droq *droq, struct octeon_instr_queue *iq)
}
if (iq) {
spin_lock_bh(&iq->lock);
- writel(iq->pkt_in_done, iq->inst_cnt_reg);
- iq->pkt_in_done = 0;
+ writel(iq->pkts_processed, iq->inst_cnt_reg);
+ iq->pkt_in_done -= iq->pkts_processed;
+ iq->pkts_processed = 0;
/* this write needs to be flushed before we release the lock */
mmiowb();
spin_unlock_bh(&iq->lock);
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
index 2327062e8af6..aecd0d36d634 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
@@ -94,6 +94,8 @@ struct octeon_instr_queue {

u32 pkt_in_done;

+ u32 pkts_processed;
+
/** A spinlock to protect access to the input ring.*/
spinlock_t iq_flush_running_lock;

diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c
index 3deb3c07681f..1d9ab7f4a2fe 100644
--- a/drivers/net/ethernet/cavium/liquidio/request_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c
@@ -123,6 +123,7 @@ int octeon_init_instr_queue(struct octeon_device *oct,
iq->do_auto_flush = 1;
iq->db_timeout = (u32)conf->db_timeout;
atomic_set(&iq->instr_pending, 0);
+ iq->pkts_processed = 0;

/* Initialize the spinlock for this instruction queue */
spin_lock_init(&iq->lock);
@@ -497,6 +498,7 @@ octeon_flush_iq(struct octeon_device *oct, struct octeon_instr_queue *iq,
lio_process_iq_request_list(oct, iq, 0);

if (inst_processed) {
+ iq->pkts_processed += inst_processed;
atomic_sub(inst_processed, &iq->instr_pending);
iq->stats.instr_processed += inst_processed;
}
diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
index 592fb9e847b9..0957e735cdc4 100644
--- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
@@ -1268,12 +1268,13 @@ static int octeon_mgmt_stop(struct net_device *netdev)
return 0;
}

-static int octeon_mgmt_xmit(struct sk_buff *skb, struct net_device *netdev)
+static netdev_tx_t
+octeon_mgmt_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct octeon_mgmt *p = netdev_priv(netdev);
union mgmt_port_ring_entry re;
unsigned long flags;
- int rv = NETDEV_TX_BUSY;
+ netdev_tx_t rv = NETDEV_TX_BUSY;

re.d64 = 0;
re.s.tstamp = ((skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) != 0);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 5fe5d16dee72..8350c0c9b89d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -3889,7 +3889,7 @@ int t4_fwcache(struct adapter *adap, enum fw_params_param_dev_fwcache op)
c.param[0].mnem =
cpu_to_be32(FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_FWCACHE));
- c.param[0].val = (__force __be32)op;
+ c.param[0].val = cpu_to_be32(op);

return t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), NULL);
}
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index dfd1ad0b1cb9..4af78de0e077 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -2530,6 +2530,7 @@ static int gemini_ethernet_port_remove(struct platform_device *pdev)
struct gemini_ethernet_port *port = platform_get_drvdata(pdev);

gemini_port_remove(port);
+ free_netdev(port->netdev);
return 0;
}

diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index f6ed889bc36a..e4fc38cbe853 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -712,8 +712,8 @@ static bool ftgmac100_prep_tx_csum(struct sk_buff *skb, u32 *csum_vlan)
return skb_checksum_help(skb) == 0;
}

-static int ftgmac100_hard_start_xmit(struct sk_buff *skb,
- struct net_device *netdev)
+static netdev_tx_t ftgmac100_hard_start_xmit(struct sk_buff *skb,
+ struct net_device *netdev)
{
struct ftgmac100 *priv = netdev_priv(netdev);
struct ftgmac100_txdes *txdes, *first;
diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c
index 9015bd911bee..084f24daf2b5 100644
--- a/drivers/net/ethernet/faraday/ftmac100.c
+++ b/drivers/net/ethernet/faraday/ftmac100.c
@@ -634,8 +634,8 @@ static void ftmac100_tx_complete(struct ftmac100 *priv)
;
}

-static int ftmac100_xmit(struct ftmac100 *priv, struct sk_buff *skb,
- dma_addr_t map)
+static netdev_tx_t ftmac100_xmit(struct ftmac100 *priv, struct sk_buff *skb,
+ dma_addr_t map)
{
struct net_device *netdev = priv->netdev;
struct ftmac100_txdes *txdes;
@@ -1015,7 +1015,8 @@ static int ftmac100_stop(struct net_device *netdev)
return 0;
}

-static int ftmac100_hard_start_xmit(struct sk_buff *skb, struct net_device *netdev)
+static netdev_tx_t
+ftmac100_hard_start_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct ftmac100 *priv = netdev_priv(netdev);
dma_addr_t map;
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index d7915cd68dc1..462bb8c4f80c 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2046,7 +2046,8 @@ static inline int dpaa_xmit(struct dpaa_priv *priv,
return 0;
}

-static int dpaa_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
+static netdev_tx_t
+dpaa_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
{
const int queue_mapping = skb_get_queue_mapping(skb);
bool nonlinear = skb_is_nonlinear(skb);
diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.c b/drivers/net/ethernet/freescale/fec_mpc52xx.c
index 6d7269d87a85..b90bab72efdb 100644
--- a/drivers/net/ethernet/freescale/fec_mpc52xx.c
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx.c
@@ -305,7 +305,8 @@ static int mpc52xx_fec_close(struct net_device *dev)
* invariant will hold if you make sure that the netif_*_queue()
* calls are done at the proper times.
*/
-static int mpc52xx_fec_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+mpc52xx_fec_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct mpc52xx_fec_priv *priv = netdev_priv(dev);
struct bcom_fec_bd *bd;
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
index 2c2976a2dda6..7c548ed535da 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
@@ -481,7 +481,8 @@ static struct sk_buff *tx_skb_align_workaround(struct net_device *dev,
}
#endif

-static int fs_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+fs_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
cbd_t __iomem *bdp;
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index f27f9bae1a4a..c97c4edfa31b 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -112,7 +112,7 @@
const char gfar_driver_version[] = "2.0";

static int gfar_enet_open(struct net_device *dev);
-static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t gfar_start_xmit(struct sk_buff *skb, struct net_device *dev);
static void gfar_reset_task(struct work_struct *work);
static void gfar_timeout(struct net_device *dev);
static int gfar_close(struct net_device *dev);
@@ -2334,7 +2334,7 @@ static inline bool gfar_csum_errata_76(struct gfar_private *priv,
/* This is called by the kernel when a frame is ready for transmission.
* It is pointed to by the dev->hard_start_xmit function pointer
*/
-static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
struct gfar_priv_tx_q *tx_queue = NULL;
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index 1e2b53a934fb..a5bf02ae4bc5 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -3085,7 +3085,8 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)

/* This is called by the kernel when a frame is ready for transmission. */
/* It is pointed to by the dev->hard_start_xmit function pointer */
-static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct ucc_geth_private *ugeth = netdev_priv(dev);
#ifdef CONFIG_UGETH_TX_ON_DEMAND
diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index 644ad78d0051..e8936ae46add 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -424,7 +424,8 @@ static void hip04_start_tx_timer(struct hip04_priv *priv)
ns, HRTIMER_MODE_REL);
}

-static int hip04_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t
+hip04_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
struct hip04_priv *priv = netdev_priv(ndev);
struct net_device_stats *stats = &ndev->stats;
diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
index c5727003af8c..471805ea363b 100644
--- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
@@ -736,7 +736,7 @@ static int hix5hd2_fill_sg_desc(struct hix5hd2_priv *priv,
return 0;
}

-static int hix5hd2_net_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t hix5hd2_net_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct hix5hd2_priv *priv = netdev_priv(dev);
struct hix5hd2_desc *desc;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
index 0594a6c3dccd..2097f92e14c5 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
@@ -29,8 +29,8 @@ static bool hnae3_client_match(enum hnae3_client_type client_type,
return false;
}

-static void hnae3_set_client_init_flag(struct hnae3_client *client,
- struct hnae3_ae_dev *ae_dev, int inited)
+void hnae3_set_client_init_flag(struct hnae3_client *client,
+ struct hnae3_ae_dev *ae_dev, int inited)
{
switch (client->type) {
case HNAE3_CLIENT_KNIC:
@@ -46,6 +46,7 @@ static void hnae3_set_client_init_flag(struct hnae3_client *client,
break;
}
}
+EXPORT_SYMBOL(hnae3_set_client_init_flag);

static int hnae3_get_client_init_flag(struct hnae3_client *client,
struct hnae3_ae_dev *ae_dev)
@@ -86,14 +87,11 @@ static int hnae3_match_n_instantiate(struct hnae3_client *client,
/* now, (un-)instantiate client by calling lower layer */
if (is_reg) {
ret = ae_dev->ops->init_client_instance(client, ae_dev);
- if (ret) {
+ if (ret)
dev_err(&ae_dev->pdev->dev,
"fail to instantiate client, ret = %d\n", ret);
- return ret;
- }

- hnae3_set_client_init_flag(client, ae_dev, 1);
- return 0;
+ return ret;
}

if (hnae3_get_client_init_flag(client, ae_dev)) {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 67befff0bfc5..f5c7fc9c5e5c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -521,4 +521,7 @@ void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo);

void hnae3_unregister_client(struct hnae3_client *client);
int hnae3_register_client(struct hnae3_client *client);
+
+void hnae3_set_client_init_flag(struct hnae3_client *client,
+ struct hnae3_ae_dev *ae_dev, int inited);
#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 6a3c6b02a77c..0c34ea122358 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -100,41 +100,26 @@ static int hns3_lp_up(struct net_device *ndev, enum hnae3_loop loop_mode)
struct hnae3_handle *h = hns3_get_handle(ndev);
int ret;

- if (!h->ae_algo->ops->start)
- return -EOPNOTSUPP;
-
ret = hns3_nic_reset_all_ring(h);
if (ret)
return ret;

- ret = h->ae_algo->ops->start(h);
- if (ret) {
- netdev_err(ndev,
- "hns3_lb_up ae start return error: %d\n", ret);
- return ret;
- }
-
ret = hns3_lp_setup(ndev, loop_mode, true);
usleep_range(10000, 20000);

- return ret;
+ return 0;
}

static int hns3_lp_down(struct net_device *ndev, enum hnae3_loop loop_mode)
{
- struct hnae3_handle *h = hns3_get_handle(ndev);
int ret;

- if (!h->ae_algo->ops->stop)
- return -EOPNOTSUPP;
-
ret = hns3_lp_setup(ndev, loop_mode, false);
if (ret) {
netdev_err(ndev, "lb_setup return error: %d\n", ret);
return ret;
}

- h->ae_algo->ops->stop(h);
usleep_range(10000, 20000);

return 0;
@@ -152,6 +137,7 @@ static void hns3_lp_setup_skb(struct sk_buff *skb)
packet = skb_put(skb, HNS3_NIC_LB_TEST_PACKET_SIZE);

memcpy(ethh->h_dest, ndev->dev_addr, ETH_ALEN);
+ ethh->h_dest[5] += 0x1f;
eth_zero_addr(ethh->h_source);
ethh->h_proto = htons(ETH_P_ARP);
skb_reset_mac_header(skb);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 89ca69fa2b97..b04df79f393f 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -2367,7 +2367,7 @@ static int hclge_get_mac_phy_link(struct hclge_dev *hdev)
mac_state = hclge_get_mac_link_status(hdev);

if (hdev->hw.mac.phydev) {
- if (!genphy_read_status(hdev->hw.mac.phydev))
+ if (hdev->hw.mac.phydev->state == PHY_RUNNING)
link_stat = mac_state &
hdev->hw.mac.phydev->link;
else
@@ -3666,6 +3666,8 @@ static int hclge_set_mac_loopback(struct hclge_dev *hdev, bool en)
/* 2 Then setup the loopback flag */
loop_en = le32_to_cpu(req->txrx_pad_fcs_loop_en);
hnae3_set_bit(loop_en, HCLGE_MAC_APP_LP_B, en ? 1 : 0);
+ hnae3_set_bit(loop_en, HCLGE_MAC_TX_EN_B, en ? 1 : 0);
+ hnae3_set_bit(loop_en, HCLGE_MAC_RX_EN_B, en ? 1 : 0);

req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en);

@@ -3726,15 +3728,36 @@ static int hclge_set_serdes_loopback(struct hclge_dev *hdev, bool en)
return -EIO;
}

+ hclge_cfg_mac_mode(hdev, en);
return 0;
}

+static int hclge_tqp_enable(struct hclge_dev *hdev, int tqp_id,
+ int stream_id, bool enable)
+{
+ struct hclge_desc desc;
+ struct hclge_cfg_com_tqp_queue_cmd *req =
+ (struct hclge_cfg_com_tqp_queue_cmd *)desc.data;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_COM_TQP_QUEUE, false);
+ req->tqp_id = cpu_to_le16(tqp_id & HCLGE_RING_ID_MASK);
+ req->stream_id = cpu_to_le16(stream_id);
+ req->enable |= enable << HCLGE_TQP_ENABLE_B;
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "Tqp enable fail, status =%d.\n", ret);
+ return ret;
+}
+
static int hclge_set_loopback(struct hnae3_handle *handle,
enum hnae3_loop loop_mode, bool en)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
- int ret;
+ int i, ret;

switch (loop_mode) {
case HNAE3_MAC_INTER_LOOP_MAC:
@@ -3750,27 +3773,13 @@ static int hclge_set_loopback(struct hnae3_handle *handle,
break;
}

- return ret;
-}
-
-static int hclge_tqp_enable(struct hclge_dev *hdev, int tqp_id,
- int stream_id, bool enable)
-{
- struct hclge_desc desc;
- struct hclge_cfg_com_tqp_queue_cmd *req =
- (struct hclge_cfg_com_tqp_queue_cmd *)desc.data;
- int ret;
-
- hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_COM_TQP_QUEUE, false);
- req->tqp_id = cpu_to_le16(tqp_id & HCLGE_RING_ID_MASK);
- req->stream_id = cpu_to_le16(stream_id);
- req->enable |= enable << HCLGE_TQP_ENABLE_B;
+ for (i = 0; i < vport->alloc_tqps; i++) {
+ ret = hclge_tqp_enable(hdev, i, 0, en);
+ if (ret)
+ return ret;
+ }

- ret = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (ret)
- dev_err(&hdev->pdev->dev,
- "Tqp enable fail, status =%d.\n", ret);
- return ret;
+ return 0;
}

static void hclge_reset_tqp_stats(struct hnae3_handle *handle)
@@ -4374,7 +4383,7 @@ int hclge_add_mc_addr_common(struct hclge_vport *vport,
hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
- hnae3_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
+ hnae3_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
hclge_prepare_mac_addr(&req, addr);
status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
if (!status) {
@@ -4441,7 +4450,7 @@ int hclge_rm_mc_addr_common(struct hclge_vport *vport,
hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
- hnae3_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
+ hnae3_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
hclge_prepare_mac_addr(&req, addr);
status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
if (!status) {
@@ -4784,7 +4793,7 @@ static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto,
return -EINVAL;
}

- for_each_set_bit(vport_idx, hdev->vlan_table[vlan_id], VLAN_N_VID)
+ for_each_set_bit(vport_idx, hdev->vlan_table[vlan_id], HCLGE_VPORT_NUM)
vport_num++;

if ((is_kill && vport_num == 0) || (!is_kill && vport_num == 1))
@@ -5467,26 +5476,31 @@ static int hclge_init_client_instance(struct hnae3_client *client,
vport->nic.client = client;
ret = client->ops->init_instance(&vport->nic);
if (ret)
- return ret;
+ goto clear_nic;

ret = hclge_init_instance_hw(hdev);
if (ret) {
client->ops->uninit_instance(&vport->nic,
0);
- return ret;
+ goto clear_nic;
}

+ hnae3_set_client_init_flag(client, ae_dev, 1);
+
if (hdev->roce_client &&
hnae3_dev_roce_supported(hdev)) {
struct hnae3_client *rc = hdev->roce_client;

ret = hclge_init_roce_base_info(vport);
if (ret)
- return ret;
+ goto clear_roce;

ret = rc->ops->init_instance(&vport->roce);
if (ret)
- return ret;
+ goto clear_roce;
+
+ hnae3_set_client_init_flag(hdev->roce_client,
+ ae_dev, 1);
}

break;
@@ -5496,7 +5510,9 @@ static int hclge_init_client_instance(struct hnae3_client *client,

ret = client->ops->init_instance(&vport->nic);
if (ret)
- return ret;
+ goto clear_nic;
+
+ hnae3_set_client_init_flag(client, ae_dev, 1);

break;
case HNAE3_CLIENT_ROCE:
@@ -5508,16 +5524,27 @@ static int hclge_init_client_instance(struct hnae3_client *client,
if (hdev->roce_client && hdev->nic_client) {
ret = hclge_init_roce_base_info(vport);
if (ret)
- return ret;
+ goto clear_roce;

ret = client->ops->init_instance(&vport->roce);
if (ret)
- return ret;
+ goto clear_roce;
+
+ hnae3_set_client_init_flag(client, ae_dev, 1);
}
}
}

return 0;
+
+clear_nic:
+ hdev->nic_client = NULL;
+ vport->nic.client = NULL;
+ return ret;
+clear_roce:
+ hdev->roce_client = NULL;
+ vport->roce.client = NULL;
+ return ret;
}

static void hclge_uninit_client_instance(struct hnae3_client *client,
@@ -5537,7 +5564,7 @@ static void hclge_uninit_client_instance(struct hnae3_client *client,
}
if (client->type == HNAE3_CLIENT_ROCE)
return;
- if (client->ops->uninit_instance) {
+ if (hdev->nic_client && client->ops->uninit_instance) {
hclge_uninit_instance_hw(hdev);
client->ops->uninit_instance(&vport->nic, 0);
hdev->nic_client = NULL;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index 11e9259ca040..0d45d045706c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -298,7 +298,7 @@ static int hclge_tm_qs_to_pri_map_cfg(struct hclge_dev *hdev,
}

static int hclge_tm_q_to_qs_map_cfg(struct hclge_dev *hdev,
- u8 q_id, u16 qs_id)
+ u16 q_id, u16 qs_id)
{
struct hclge_nq_to_qs_link_cmd *map;
struct hclge_desc desc;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
index fb471fe2c494..d8c0cc8e04c9 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
@@ -132,8 +132,8 @@ static int hclgevf_init_cmd_queue(struct hclgevf_dev *hdev,
reg_val |= HCLGEVF_NIC_CMQ_ENABLE;
hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_DEPTH_REG, reg_val);

- hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_TAIL_REG, 0);
hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_HEAD_REG, 0);
+ hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_TAIL_REG, 0);
break;
case HCLGEVF_TYPE_CRQ:
reg_val = (u32)ring->desc_dma_addr;
@@ -145,8 +145,8 @@ static int hclgevf_init_cmd_queue(struct hclgevf_dev *hdev,
reg_val |= HCLGEVF_NIC_CMQ_ENABLE;
hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_DEPTH_REG, reg_val);

- hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_TAIL_REG, 0);
hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_HEAD_REG, 0);
+ hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_TAIL_REG, 0);
break;
}

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 5570fb5dc2eb..beae1e2cd59b 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -1629,17 +1629,22 @@ static int hclgevf_init_client_instance(struct hnae3_client *client,

ret = client->ops->init_instance(&hdev->nic);
if (ret)
- return ret;
+ goto clear_nic;
+
+ hnae3_set_client_init_flag(client, ae_dev, 1);

if (hdev->roce_client && hnae3_dev_roce_supported(hdev)) {
struct hnae3_client *rc = hdev->roce_client;

ret = hclgevf_init_roce_base_info(hdev);
if (ret)
- return ret;
+ goto clear_roce;
ret = rc->ops->init_instance(&hdev->roce);
if (ret)
- return ret;
+ goto clear_roce;
+
+ hnae3_set_client_init_flag(hdev->roce_client, ae_dev,
+ 1);
}
break;
case HNAE3_CLIENT_UNIC:
@@ -1648,7 +1653,9 @@ static int hclgevf_init_client_instance(struct hnae3_client *client,

ret = client->ops->init_instance(&hdev->nic);
if (ret)
- return ret;
+ goto clear_nic;
+
+ hnae3_set_client_init_flag(client, ae_dev, 1);
break;
case HNAE3_CLIENT_ROCE:
if (hnae3_dev_roce_supported(hdev)) {
@@ -1659,15 +1666,26 @@ static int hclgevf_init_client_instance(struct hnae3_client *client,
if (hdev->roce_client && hdev->nic_client) {
ret = hclgevf_init_roce_base_info(hdev);
if (ret)
- return ret;
+ goto clear_roce;

ret = client->ops->init_instance(&hdev->roce);
if (ret)
- return ret;
+ goto clear_roce;
}
+
+ hnae3_set_client_init_flag(client, ae_dev, 1);
}

return 0;
+
+clear_nic:
+ hdev->nic_client = NULL;
+ hdev->nic.client = NULL;
+ return ret;
+clear_roce:
+ hdev->roce_client = NULL;
+ hdev->roce.client = NULL;
+ return ret;
}

static void hclgevf_uninit_client_instance(struct hnae3_client *client,
@@ -1676,13 +1694,19 @@ static void hclgevf_uninit_client_instance(struct hnae3_client *client,
struct hclgevf_dev *hdev = ae_dev->priv;

/* un-init roce, if it exists */
- if (hdev->roce_client)
+ if (hdev->roce_client) {
hdev->roce_client->ops->uninit_instance(&hdev->roce, 0);
+ hdev->roce_client = NULL;
+ hdev->roce.client = NULL;
+ }

/* un-init nic/unic, if this was not called by roce client */
- if ((client->ops->uninit_instance) &&
- (client->type != HNAE3_CLIENT_ROCE))
+ if (client->ops->uninit_instance && hdev->nic_client &&
+ client->type != HNAE3_CLIENT_ROCE) {
client->ops->uninit_instance(&hdev->nic, 0);
+ hdev->nic_client = NULL;
+ hdev->nic.client = NULL;
+ }
}

static int hclgevf_pci_init(struct hclgevf_dev *hdev)
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index 506f78322d74..e8ee69d4e4d3 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -2027,7 +2027,7 @@ static void ehea_xmit3(struct sk_buff *skb, struct net_device *dev,
dev_consume_skb_any(skb);
}

-static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t ehea_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct ehea_port *port = netdev_priv(dev);
struct ehea_swqe *swqe;
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 129f4e9f38da..a96f501813ff 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -1409,7 +1409,7 @@ static inline u16 emac_tx_csum(struct emac_instance *dev,
return 0;
}

-static inline int emac_xmit_finish(struct emac_instance *dev, int len)
+static inline netdev_tx_t emac_xmit_finish(struct emac_instance *dev, int len)
{
struct emac_regs __iomem *p = dev->emacp;
struct net_device *ndev = dev->ndev;
@@ -1436,7 +1436,7 @@ static inline int emac_xmit_finish(struct emac_instance *dev, int len)
}

/* Tx lock BH */
-static int emac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t emac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
struct emac_instance *dev = netdev_priv(ndev);
unsigned int len = skb->len;
@@ -1494,7 +1494,8 @@ static inline int emac_xmit_split(struct emac_instance *dev, int slot,
}

/* Tx lock BH disabled (SG version for TAH equipped EMACs) */
-static int emac_start_xmit_sg(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t
+emac_start_xmit_sg(struct sk_buff *skb, struct net_device *ndev)
{
struct emac_instance *dev = netdev_priv(ndev);
int nr_frags = skb_shinfo(skb)->nr_frags;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 8fa14736449b..8a1916443235 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1420,7 +1420,7 @@ static int ibmvnic_xmit_workarounds(struct sk_buff *skb,
return 0;
}

-static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
+static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
int queue_num = skb_get_queue_mapping(skb);
@@ -1444,7 +1444,7 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
u64 *handle_array;
int index = 0;
u8 proto = 0;
- int ret = 0;
+ netdev_tx_t ret = NETDEV_TX_OK;

if (adapter->resetting) {
if (!netif_subqueue_stopped(netdev, skb))
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 055562c930fb..1a66373184d6 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -6587,6 +6587,24 @@ static i40e_status i40e_force_link_state(struct i40e_pf *pf, bool is_up)
struct i40e_hw *hw = &pf->hw;
i40e_status err;
u64 mask;
+ u8 speed;
+
+ /* Card might've been put in an unstable state by other drivers
+ * and applications, which causes incorrect speed values being
+ * set on startup. In order to clear speed registers, we call
+ * get_phy_capabilities twice, once to get initial state of
+ * available speeds, and once to get current PHY config.
+ */
+ err = i40e_aq_get_phy_capabilities(hw, false, true, &abilities,
+ NULL);
+ if (err) {
+ dev_err(&pf->pdev->dev,
+ "failed to get phy cap., ret = %s last_status = %s\n",
+ i40e_stat_str(hw, err),
+ i40e_aq_str(hw, hw->aq.asq_last_status));
+ return err;
+ }
+ speed = abilities.link_speed;

/* Get the current phy config */
err = i40e_aq_get_phy_capabilities(hw, false, false, &abilities,
@@ -6600,9 +6618,9 @@ static i40e_status i40e_force_link_state(struct i40e_pf *pf, bool is_up)
}

/* If link needs to go up, but was not forced to go down,
- * no need for a flap
+ * and its speed values are OK, no need for a flap
*/
- if (is_up && abilities.phy_type != 0)
+ if (is_up && abilities.phy_type != 0 && abilities.link_speed != 0)
return I40E_SUCCESS;

/* To force link we need to set bits for all supported PHY types,
@@ -6614,7 +6632,10 @@ static i40e_status i40e_force_link_state(struct i40e_pf *pf, bool is_up)
config.phy_type_ext = is_up ? (u8)((mask >> 32) & 0xff) : 0;
/* Copy the old settings, except of phy_type */
config.abilities = abilities.abilities;
- config.link_speed = abilities.link_speed;
+ if (abilities.link_speed != 0)
+ config.link_speed = abilities.link_speed;
+ else
+ config.link_speed = speed;
config.eee_capability = abilities.eee_capability;
config.eeer = abilities.eeer_val;
config.low_power_ctrl = abilities.d3_lpan;
@@ -14187,6 +14208,7 @@ static void i40e_remove(struct pci_dev *pdev)
mutex_destroy(&hw->aq.asq_mutex);

/* Clear all dynamic memory lists of rings, q_vectors, and VSIs */
+ rtnl_lock();
i40e_clear_interrupt_scheme(pf);
for (i = 0; i < pf->num_alloc_vsi; i++) {
if (pf->vsi[i]) {
@@ -14195,6 +14217,7 @@ static void i40e_remove(struct pci_dev *pdev)
pf->vsi[i] = NULL;
}
}
+ rtnl_unlock();

for (i = 0; i < I40E_MAX_VEB; i++) {
kfree(pf->veb[i]);
@@ -14406,7 +14429,13 @@ static void i40e_shutdown(struct pci_dev *pdev)
wr32(hw, I40E_PFPM_WUFC,
(pf->wol_en ? I40E_PFPM_WUFC_MAG_MASK : 0));

+ /* Since we're going to destroy queues during the
+ * i40e_clear_interrupt_scheme() we should hold the RTNL lock for this
+ * whole section
+ */
+ rtnl_lock();
i40e_clear_interrupt_scheme(pf);
+ rtnl_unlock();

if (system_state == SYSTEM_POWER_OFF) {
pci_wake_from_d3(pdev, pf->wol_en);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index 35f2866b38c6..1199f0502d6d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -694,7 +694,8 @@ static long i40e_ptp_create_clock(struct i40e_pf *pf)
if (!IS_ERR_OR_NULL(pf->ptp_clock))
return 0;

- strncpy(pf->ptp_caps.name, i40e_driver_name, sizeof(pf->ptp_caps.name));
+ strncpy(pf->ptp_caps.name, i40e_driver_name,
+ sizeof(pf->ptp_caps.name) - 1);
pf->ptp_caps.owner = THIS_MODULE;
pf->ptp_caps.max_adj = 999999999;
pf->ptp_caps.n_ext_ts = 0;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index d86f3fa7aa6a..46a71d289bca 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -2571,6 +2571,16 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
ret = I40E_ERR_INVALID_MAC_ADDR;
goto error_param;
}
+
+ if (vf->pf_set_mac &&
+ ether_addr_equal(al->list[i].addr,
+ vf->default_lan_addr.addr)) {
+ dev_err(&pf->pdev->dev,
+ "MAC addr %pM has been set by PF, cannot delete it for VF %d, reset VF to change MAC addr\n",
+ vf->default_lan_addr.addr, vf->vf_id);
+ ret = I40E_ERR_PARAM;
+ goto error_param;
+ }
}
vsi = pf->vsi[vf->lan_vsi_idx];

diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index fef6d892ed4c..f50c19b83368 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -3097,18 +3097,19 @@ static int i40evf_set_features(struct net_device *netdev,
{
struct i40evf_adapter *adapter = netdev_priv(netdev);

- /* Don't allow changing VLAN_RX flag when VLAN is set for VF
- * and return an error in this case
+ /* Don't allow changing VLAN_RX flag when adapter is not capable
+ * of VLAN offload
*/
- if (VLAN_ALLOWED(adapter)) {
+ if (!VLAN_ALLOWED(adapter)) {
+ if ((netdev->features ^ features) & NETIF_F_HW_VLAN_CTAG_RX)
+ return -EINVAL;
+ } else if ((netdev->features ^ features) & NETIF_F_HW_VLAN_CTAG_RX) {
if (features & NETIF_F_HW_VLAN_CTAG_RX)
adapter->aq_required |=
I40EVF_FLAG_AQ_ENABLE_VLAN_STRIPPING;
else
adapter->aq_required |=
I40EVF_FLAG_AQ_DISABLE_VLAN_STRIPPING;
- } else if ((netdev->features ^ features) & NETIF_F_HW_VLAN_CTAG_RX) {
- return -EINVAL;
}

return 0;
@@ -3332,6 +3333,8 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
if (vfres->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN)
netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;

+ netdev->priv_flags |= IFF_UNICAST_FLT;
+
/* Do not turn on offloads when they are requested to be turned off.
* TSO needs minimum 576 bytes to work correctly.
*/
@@ -3881,6 +3884,8 @@ static void i40evf_remove(struct pci_dev *pdev)
if (adapter->watchdog_timer.function)
del_timer_sync(&adapter->watchdog_timer);

+ cancel_work_sync(&adapter->adminq_task);
+
i40evf_free_rss(adapter);

if (hw->aq.asq.count)
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
index 565677de5ba3..94dabc9d89f7 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
@@ -153,6 +153,32 @@ int i40evf_send_vf_config_msg(struct i40evf_adapter *adapter)
NULL, 0);
}

+/**
+ * i40evf_validate_num_queues
+ * @adapter: adapter structure
+ *
+ * Validate that the number of queues the PF has sent in
+ * VIRTCHNL_OP_GET_VF_RESOURCES is not larger than the VF can handle.
+ **/
+static void i40evf_validate_num_queues(struct i40evf_adapter *adapter)
+{
+ if (adapter->vf_res->num_queue_pairs > I40EVF_MAX_REQ_QUEUES) {
+ struct virtchnl_vsi_resource *vsi_res;
+ int i;
+
+ dev_info(&adapter->pdev->dev, "Received %d queues, but can only have a max of %d\n",
+ adapter->vf_res->num_queue_pairs,
+ I40EVF_MAX_REQ_QUEUES);
+ dev_info(&adapter->pdev->dev, "Fixing by reducing queues to %d\n",
+ I40EVF_MAX_REQ_QUEUES);
+ adapter->vf_res->num_queue_pairs = I40EVF_MAX_REQ_QUEUES;
+ for (i = 0; i < adapter->vf_res->num_vsis; i++) {
+ vsi_res = &adapter->vf_res->vsi_res[i];
+ vsi_res->num_queue_pairs = I40EVF_MAX_REQ_QUEUES;
+ }
+ }
+}
+
/**
* i40evf_get_vf_config
* @adapter: private adapter structure
@@ -195,6 +221,11 @@ int i40evf_get_vf_config(struct i40evf_adapter *adapter)
err = (i40e_status)le32_to_cpu(event.desc.cookie_low);
memcpy(adapter->vf_res, event.msg_buf, min(event.msg_len, len));

+ /* some PFs send more queues than we should have so validate that
+ * we aren't getting too many queues
+ */
+ if (!err)
+ i40evf_validate_num_queues(adapter);
i40e_vf_parse_hw_config(hw, adapter->vf_res);
out_alloc:
kfree(event.msg_buf);
@@ -1329,6 +1360,7 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
I40E_MAX_VF_VSI *
sizeof(struct virtchnl_vsi_resource);
memcpy(adapter->vf_res, msg, min(msglen, len));
+ i40evf_validate_num_queues(adapter);
i40e_vf_parse_hw_config(&adapter->hw, adapter->vf_res);
/* restore current mac address */
ether_addr_copy(adapter->hw.mac.addr, netdev->dev_addr);
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 661beea6af79..f8d00263d901 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -904,7 +904,22 @@ enum ice_status ice_aq_q_shutdown(struct ice_hw *hw, bool unloading)
* @timeout: the maximum time in ms that the driver may hold the resource
* @cd: pointer to command details structure or NULL
*
- * requests common resource using the admin queue commands (0x0008)
+ * Requests common resource using the admin queue commands (0x0008).
+ * When attempting to acquire the Global Config Lock, the driver can
+ * learn of three states:
+ * 1) ICE_SUCCESS - acquired lock, and can perform download package
+ * 2) ICE_ERR_AQ_ERROR - did not get lock, driver should fail to load
+ * 3) ICE_ERR_AQ_NO_WORK - did not get lock, but another driver has
+ * successfully downloaded the package; the driver does
+ * not have to download the package and can continue
+ * loading
+ *
+ * Note that if the caller is in an acquire lock, perform action, release lock
+ * phase of operation, it is possible that the FW may detect a timeout and issue
+ * a CORER. In this case, the driver will receive a CORER interrupt and will
+ * have to determine its cause. The calling thread that is handling this flow
+ * will likely get an error propagated back to it indicating the Download
+ * Package, Update Package or the Release Resource AQ commands timed out.
*/
static enum ice_status
ice_aq_req_res(struct ice_hw *hw, enum ice_aq_res_ids res,
@@ -922,13 +937,43 @@ ice_aq_req_res(struct ice_hw *hw, enum ice_aq_res_ids res,
cmd_resp->res_id = cpu_to_le16(res);
cmd_resp->access_type = cpu_to_le16(access);
cmd_resp->res_number = cpu_to_le32(sdp_number);
+ cmd_resp->timeout = cpu_to_le32(*timeout);
+ *timeout = 0;

status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
+
/* The completion specifies the maximum time in ms that the driver
* may hold the resource in the Timeout field.
- * If the resource is held by someone else, the command completes with
- * busy return value and the timeout field indicates the maximum time
- * the current owner of the resource has to free it.
+ */
+
+ /* Global config lock response utilizes an additional status field.
+ *
+ * If the Global config lock resource is held by some other driver, the
+ * command completes with ICE_AQ_RES_GLBL_IN_PROG in the status field
+ * and the timeout field indicates the maximum time the current owner
+ * of the resource has to free it.
+ */
+ if (res == ICE_GLOBAL_CFG_LOCK_RES_ID) {
+ if (le16_to_cpu(cmd_resp->status) == ICE_AQ_RES_GLBL_SUCCESS) {
+ *timeout = le32_to_cpu(cmd_resp->timeout);
+ return 0;
+ } else if (le16_to_cpu(cmd_resp->status) ==
+ ICE_AQ_RES_GLBL_IN_PROG) {
+ *timeout = le32_to_cpu(cmd_resp->timeout);
+ return ICE_ERR_AQ_ERROR;
+ } else if (le16_to_cpu(cmd_resp->status) ==
+ ICE_AQ_RES_GLBL_DONE) {
+ return ICE_ERR_AQ_NO_WORK;
+ }
+
+ /* invalid FW response, force a timeout immediately */
+ *timeout = 0;
+ return ICE_ERR_AQ_ERROR;
+ }
+
+ /* If the resource is held by some other driver, the command completes
+ * with a busy return value and the timeout field indicates the maximum
+ * time the current owner of the resource has to free it.
*/
if (!status || hw->adminq.sq_last_status == ICE_AQ_RC_EBUSY)
*timeout = le32_to_cpu(cmd_resp->timeout);
@@ -967,30 +1012,28 @@ ice_aq_release_res(struct ice_hw *hw, enum ice_aq_res_ids res, u8 sdp_number,
* @hw: pointer to the HW structure
* @res: resource id
* @access: access type (read or write)
+ * @timeout: timeout in milliseconds
*
* This function will attempt to acquire the ownership of a resource.
*/
enum ice_status
ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res,
- enum ice_aq_res_access_type access)
+ enum ice_aq_res_access_type access, u32 timeout)
{
#define ICE_RES_POLLING_DELAY_MS 10
u32 delay = ICE_RES_POLLING_DELAY_MS;
+ u32 time_left = timeout;
enum ice_status status;
- u32 time_left = 0;
- u32 timeout;

status = ice_aq_req_res(hw, res, access, 0, &time_left, NULL);

- /* An admin queue return code of ICE_AQ_RC_EEXIST means that another
- * driver has previously acquired the resource and performed any
- * necessary updates; in this case the caller does not obtain the
- * resource and has no further work to do.
+ /* A return code of ICE_ERR_AQ_NO_WORK means that another driver has
+ * previously acquired the resource and performed any necessary updates;
+ * in this case the caller does not obtain the resource and has no
+ * further work to do.
*/
- if (hw->adminq.sq_last_status == ICE_AQ_RC_EEXIST) {
- status = ICE_ERR_AQ_NO_WORK;
+ if (status == ICE_ERR_AQ_NO_WORK)
goto ice_acquire_res_exit;
- }

if (status)
ice_debug(hw, ICE_DBG_RES,
@@ -1003,11 +1046,9 @@ ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res,
timeout = (timeout > delay) ? timeout - delay : 0;
status = ice_aq_req_res(hw, res, access, 0, &time_left, NULL);

- if (hw->adminq.sq_last_status == ICE_AQ_RC_EEXIST) {
+ if (status == ICE_ERR_AQ_NO_WORK)
/* lock free, but no work to do */
- status = ICE_ERR_AQ_NO_WORK;
break;
- }

if (!status)
/* lock acquired */
diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h
index 9a5519130af1..6455b6952ec8 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.h
+++ b/drivers/net/ethernet/intel/ice/ice_common.h
@@ -23,7 +23,7 @@ enum ice_status
ice_get_link_status(struct ice_port_info *pi, bool *link_up);
enum ice_status
ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res,
- enum ice_aq_res_access_type access);
+ enum ice_aq_res_access_type access, u32 timeout);
void ice_release_res(struct ice_hw *hw, enum ice_aq_res_ids res);
enum ice_status ice_init_nvm(struct ice_hw *hw);
enum ice_status
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c
index e783976c401d..89f18fe18fe3 100644
--- a/drivers/net/ethernet/intel/ice/ice_controlq.c
+++ b/drivers/net/ethernet/intel/ice/ice_controlq.c
@@ -814,6 +814,9 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
u16 retval = 0;
u32 val = 0;

+ /* if reset is in progress return a soft error */
+ if (hw->reset_ongoing)
+ return ICE_ERR_RESET_ONGOING;
mutex_lock(&cq->sq_lock);

cq->sq_last_status = ICE_AQ_RC_OK;
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 875f97aba6e0..00c833cd2b3a 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -7,7 +7,7 @@

#include "ice.h"

-#define DRV_VERSION "ice-0.7.0-k"
+#define DRV_VERSION "0.7.1-k"
#define DRV_SUMMARY "Intel(R) Ethernet Connection E800 Series Linux Driver"
const char ice_drv_ver[] = DRV_VERSION;
static const char ice_driver_string[] = DRV_SUMMARY;
@@ -535,10 +535,13 @@ static void ice_reset_subtask(struct ice_pf *pf)
ice_prepare_for_reset(pf);

/* make sure we are ready to rebuild */
- if (ice_check_reset(&pf->hw))
+ if (ice_check_reset(&pf->hw)) {
set_bit(__ICE_RESET_FAILED, pf->state);
- else
+ } else {
+ /* done with reset. start rebuild */
+ pf->hw.reset_ongoing = false;
ice_rebuild(pf);
+ }
clear_bit(__ICE_RESET_RECOVERY_PENDING, pf->state);
goto unlock;
}
@@ -1757,7 +1760,8 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
* We also make note of which reset happened so that peer
* devices/drivers can be informed.
*/
- if (!test_bit(__ICE_RESET_RECOVERY_PENDING, pf->state)) {
+ if (!test_and_set_bit(__ICE_RESET_RECOVERY_PENDING,
+ pf->state)) {
if (reset == ICE_RESET_CORER)
set_bit(__ICE_CORER_RECV, pf->state);
else if (reset == ICE_RESET_GLOBR)
@@ -1765,7 +1769,20 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
else
set_bit(__ICE_EMPR_RECV, pf->state);

- set_bit(__ICE_RESET_RECOVERY_PENDING, pf->state);
+ /* There are couple of different bits at play here.
+ * hw->reset_ongoing indicates whether the hardware is
+ * in reset. This is set to true when a reset interrupt
+ * is received and set back to false after the driver
+ * has determined that the hardware is out of reset.
+ *
+ * __ICE_RESET_RECOVERY_PENDING in pf->state indicates
+ * that a post reset rebuild is required before the
+ * driver is operational again. This is set above.
+ *
+ * As this is the start of the reset/rebuild cycle, set
+ * both to indicate that.
+ */
+ hw->reset_ongoing = true;
}
}

@@ -4188,7 +4205,14 @@ static int ice_vsi_stop_tx_rings(struct ice_vsi *vsi)
}
status = ice_dis_vsi_txq(vsi->port_info, vsi->num_txq, q_ids, q_teids,
NULL);
- if (status) {
+ /* if the disable queue command was exercised during an active reset
+ * flow, ICE_ERR_RESET_ONGOING is returned. This is not an error as
+ * the reset operation disables queues at the hardware level anyway.
+ */
+ if (status == ICE_ERR_RESET_ONGOING) {
+ dev_dbg(&pf->pdev->dev,
+ "Reset in progress. LAN Tx queues already disabled\n");
+ } else if (status) {
dev_err(&pf->pdev->dev,
"Failed to disable LAN Tx queues, error: %d\n",
status);
diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c
index 295a8cd87fc1..3274c543283c 100644
--- a/drivers/net/ethernet/intel/ice/ice_nvm.c
+++ b/drivers/net/ethernet/intel/ice/ice_nvm.c
@@ -137,7 +137,7 @@ ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access)
if (hw->nvm.blank_nvm_mode)
return 0;

- return ice_acquire_res(hw, ICE_NVM_RES_ID, access);
+ return ice_acquire_res(hw, ICE_NVM_RES_ID, access, ICE_NVM_TIMEOUT);
}

/**
diff --git a/drivers/net/ethernet/intel/ice/ice_status.h b/drivers/net/ethernet/intel/ice/ice_status.h
index 9a95c4ffd7d7..d2dae913d81e 100644
--- a/drivers/net/ethernet/intel/ice/ice_status.h
+++ b/drivers/net/ethernet/intel/ice/ice_status.h
@@ -20,6 +20,7 @@ enum ice_status {
ICE_ERR_ALREADY_EXISTS = -14,
ICE_ERR_DOES_NOT_EXIST = -15,
ICE_ERR_MAX_LIMIT = -17,
+ ICE_ERR_RESET_ONGOING = -18,
ICE_ERR_BUF_TOO_SHORT = -52,
ICE_ERR_NVM_BLANK_MODE = -53,
ICE_ERR_AQ_ERROR = -100,
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index ba11b5898833..5ca9d684429d 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -34,10 +34,15 @@ static inline bool ice_is_tc_ena(u8 bitmap, u8 tc)
enum ice_aq_res_ids {
ICE_NVM_RES_ID = 1,
ICE_SPD_RES_ID,
- ICE_GLOBAL_CFG_LOCK_RES_ID,
- ICE_CHANGE_LOCK_RES_ID
+ ICE_CHANGE_LOCK_RES_ID,
+ ICE_GLOBAL_CFG_LOCK_RES_ID
};

+/* FW update timeout definitions are in milliseconds */
+#define ICE_NVM_TIMEOUT 180000
+#define ICE_CHANGE_LOCK_TIMEOUT 1000
+#define ICE_GLOBAL_CFG_LOCK_TIMEOUT 3000
+
enum ice_aq_res_access_type {
ICE_RES_READ = 1,
ICE_RES_WRITE
@@ -288,6 +293,7 @@ struct ice_hw {
u8 sw_entry_point_layer;

u8 evb_veb; /* true for VEB, false for VEPA */
+ u8 reset_ongoing; /* true if hw is in reset, false otherwise */
struct ice_bus_info bus;
struct ice_nvm_info nvm;
struct ice_hw_dev_caps dev_caps; /* device capabilities */
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 28762314353f..4313bbb2396f 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -2394,7 +2394,7 @@ static int mvneta_tx_frag_process(struct mvneta_port *pp, struct sk_buff *skb,
}

/* Main tx processing */
-static int mvneta_tx(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t mvneta_tx(struct sk_buff *skb, struct net_device *dev)
{
struct mvneta_port *pp = netdev_priv(dev);
u16 txq_id = skb_get_queue_mapping(skb);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
index 67b9e81b7c02..46911b67b039 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
@@ -253,7 +253,8 @@
#define MVPP2_ISR_ENABLE_INTERRUPT(mask) ((mask) & 0xffff)
#define MVPP2_ISR_DISABLE_INTERRUPT(mask) (((mask) << 16) & 0xffff0000)
#define MVPP2_ISR_RX_TX_CAUSE_REG(port) (0x5480 + 4 * (port))
-#define MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK 0xffff
+#define MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK(version) \
+ ((version) == MVPP21 ? 0xffff : 0xff)
#define MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_MASK 0xff0000
#define MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_OFFSET 16
#define MVPP2_CAUSE_RX_FIFO_OVERRUN_MASK BIT(24)
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 9b608d23ff7e..1cc0e8fda4d5 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -908,7 +908,7 @@ static void mvpp2_interrupts_unmask(void *arg)
u32 val;

val = MVPP2_CAUSE_MISC_SUM_MASK |
- MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK;
+ MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK(port->priv->hw_version);
if (port->has_tx_irqs)
val |= MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_MASK;

@@ -928,7 +928,7 @@ mvpp2_shared_interrupt_mask_unmask(struct mvpp2_port *port, bool mask)
if (mask)
val = 0;
else
- val = MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK;
+ val = MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK(MVPP22);

for (i = 0; i < port->nqvecs; i++) {
struct mvpp2_queue_vector *v = port->qvecs + i;
@@ -2901,7 +2901,7 @@ static int mvpp2_tx_tso(struct sk_buff *skb, struct net_device *dev,
}

/* Main tx processing */
-static int mvpp2_tx(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t mvpp2_tx(struct sk_buff *skb, struct net_device *dev)
{
struct mvpp2_port *port = netdev_priv(dev);
struct mvpp2_tx_queue *txq, *aggr_txq;
@@ -3059,7 +3059,8 @@ static int mvpp2_poll(struct napi_struct *napi, int budget)
}

/* Process RX packets */
- cause_rx = cause_rx_tx & MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK;
+ cause_rx = cause_rx_tx &
+ MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK(port->priv->hw_version);
cause_rx <<= qv->first_rxq;
cause_rx |= qv->pending_cause_rx;
while (cause_rx && budget > 0) {
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 3a9730612a70..ff2fea0f8b75 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -1260,7 +1260,8 @@ static int pxa168_rx_poll(struct napi_struct *napi, int budget)
return work_done;
}

-static int pxa168_eth_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+pxa168_eth_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct pxa168_eth_private *pep = netdev_priv(dev);
struct net_device_stats *stats = &dev->stats;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index ccd9aca281b3..e498ee95baca 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -336,7 +336,10 @@ static int mlxsw_sp_fw_rev_validate(struct mlxsw_sp *mlxsw_sp)
return -EINVAL;
}
if (MLXSW_SP_FWREV_MINOR_TO_BRANCH(rev->minor) ==
- MLXSW_SP_FWREV_MINOR_TO_BRANCH(req_rev->minor))
+ MLXSW_SP_FWREV_MINOR_TO_BRANCH(req_rev->minor) &&
+ (rev->minor > req_rev->minor ||
+ (rev->minor == req_rev->minor &&
+ rev->subminor >= req_rev->subminor)))
return 0;

dev_info(mlxsw_sp->bus_info->dev, "The firmware version %d.%d.%d is incompatible with the driver\n",
@@ -2815,6 +2818,13 @@ static int mlxsw_sp_port_ets_init(struct mlxsw_sp_port *mlxsw_sp_port)
MLXSW_REG_QEEC_MAS_DIS);
if (err)
return err;
+
+ err = mlxsw_sp_port_ets_maxrate_set(mlxsw_sp_port,
+ MLXSW_REG_QEEC_HIERARCY_TC,
+ i + 8, i,
+ MLXSW_REG_QEEC_MAS_DIS);
+ if (err)
+ return err;
}

/* Map all priorities to traffic class 0. */
diff --git a/drivers/net/ethernet/micrel/ks8695net.c b/drivers/net/ethernet/micrel/ks8695net.c
index bd51e057e915..b881f5d4a7f9 100644
--- a/drivers/net/ethernet/micrel/ks8695net.c
+++ b/drivers/net/ethernet/micrel/ks8695net.c
@@ -1164,7 +1164,7 @@ ks8695_timeout(struct net_device *ndev)
* sk_buff and adds it to the TX ring. It then kicks the TX DMA
* engine to ensure transmission begins.
*/
-static int
+static netdev_tx_t
ks8695_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
struct ks8695_priv *ksp = netdev_priv(ndev);
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index 0e9719fbc624..35f8c9ef204d 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -1021,9 +1021,9 @@ static void ks_write_qmu(struct ks_net *ks, u8 *pdata, u16 len)
* spin_lock_irqsave is required because tx and rx should be mutual exclusive.
* So while tx is in-progress, prevent IRQ interrupt from happenning.
*/
-static int ks_start_xmit(struct sk_buff *skb, struct net_device *netdev)
+static netdev_tx_t ks_start_xmit(struct sk_buff *skb, struct net_device *netdev)
{
- int retv = NETDEV_TX_OK;
+ netdev_tx_t retv = NETDEV_TX_OK;
struct ks_net *ks = netdev_priv(netdev);

disable_irq(netdev->irq);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index c6d29fdbb880..d288c7eebacd 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -2187,9 +2187,13 @@ nfp_net_tx_ring_alloc(struct nfp_net_dp *dp, struct nfp_net_tx_ring *tx_ring)

tx_ring->size = array_size(tx_ring->cnt, sizeof(*tx_ring->txds));
tx_ring->txds = dma_zalloc_coherent(dp->dev, tx_ring->size,
- &tx_ring->dma, GFP_KERNEL);
- if (!tx_ring->txds)
+ &tx_ring->dma,
+ GFP_KERNEL | __GFP_NOWARN);
+ if (!tx_ring->txds) {
+ netdev_warn(dp->netdev, "failed to allocate TX descriptor ring memory, requested descriptor count: %d, consider lowering descriptor count\n",
+ tx_ring->cnt);
goto err_alloc;
+ }

tx_ring->txbufs = kvcalloc(tx_ring->cnt, sizeof(*tx_ring->txbufs),
GFP_KERNEL);
@@ -2341,9 +2345,13 @@ nfp_net_rx_ring_alloc(struct nfp_net_dp *dp, struct nfp_net_rx_ring *rx_ring)
rx_ring->cnt = dp->rxd_cnt;
rx_ring->size = array_size(rx_ring->cnt, sizeof(*rx_ring->rxds));
rx_ring->rxds = dma_zalloc_coherent(dp->dev, rx_ring->size,
- &rx_ring->dma, GFP_KERNEL);
- if (!rx_ring->rxds)
+ &rx_ring->dma,
+ GFP_KERNEL | __GFP_NOWARN);
+ if (!rx_ring->rxds) {
+ netdev_warn(dp->netdev, "failed to allocate RX descriptor ring memory, requested descriptor count: %d, consider lowering descriptor count\n",
+ rx_ring->cnt);
goto err_alloc;
+ }

rx_ring->rxbufs = kvcalloc(rx_ring->cnt, sizeof(*rx_ring->rxbufs),
GFP_KERNEL);
diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c
index b1b53f6c452f..8355dfbb8ec3 100644
--- a/drivers/net/ethernet/smsc/smc911x.c
+++ b/drivers/net/ethernet/smsc/smc911x.c
@@ -513,7 +513,8 @@ static void smc911x_hardware_send_pkt(struct net_device *dev)
* now, or set the card to generates an interrupt when ready
* for the packet.
*/
-static int smc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+smc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct smc911x_local *lp = netdev_priv(dev);
unsigned int free;
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index b944828f9ea3..8d6cff8bd162 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -638,7 +638,8 @@ done: if (!THROTTLE_TX_PKTS)
* now, or set the card to generates an interrupt when ready
* for the packet.
*/
-static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct smc_local *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->base;
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index f0afb88d7bc2..ce4bfecc26c7 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -1786,7 +1786,8 @@ static int smsc911x_stop(struct net_device *dev)
}

/* Entry point for transmitting a packet */
-static int smsc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+smsc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct smsc911x_data *pdata = netdev_priv(dev);
unsigned int freespace;
diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c
index f27d67a4d304..09d25b87cf7c 100644
--- a/drivers/net/ethernet/socionext/sni_ave.c
+++ b/drivers/net/ethernet/socionext/sni_ave.c
@@ -906,11 +906,11 @@ static void ave_rxfifo_reset(struct net_device *ndev)

/* assert reset */
writel(AVE_GRR_RXFFR, priv->base + AVE_GRR);
- usleep_range(40, 50);
+ udelay(50);

/* negate reset */
writel(0, priv->base + AVE_GRR);
- usleep_range(10, 20);
+ udelay(20);

/* negate interrupt status */
writel(AVE_GI_RXOVF, priv->base + AVE_GISR);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index 79c91526f3ec..fea286e14add 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -1199,7 +1199,7 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
dwmac_mux:
sun8i_dwmac_unset_syscon(gmac);
dwmac_exit:
- sun8i_dwmac_exit(pdev, plat_dat->bsp_priv);
+ stmmac_pltfr_remove(pdev);
return ret;
}

diff --git a/drivers/net/ethernet/sun/ldmvsw.c b/drivers/net/ethernet/sun/ldmvsw.c
index d42f47f6c632..644e42c181ee 100644
--- a/drivers/net/ethernet/sun/ldmvsw.c
+++ b/drivers/net/ethernet/sun/ldmvsw.c
@@ -113,7 +113,7 @@ static u16 vsw_select_queue(struct net_device *dev, struct sk_buff *skb,
}

/* Wrappers to common functions */
-static int vsw_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t vsw_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
return sunvnet_start_xmit_common(skb, dev, vsw_tx_port_find);
}
diff --git a/drivers/net/ethernet/sun/sunbmac.c b/drivers/net/ethernet/sun/sunbmac.c
index f047b2797156..720b7ac77f3b 100644
--- a/drivers/net/ethernet/sun/sunbmac.c
+++ b/drivers/net/ethernet/sun/sunbmac.c
@@ -950,7 +950,8 @@ static void bigmac_tx_timeout(struct net_device *dev)
}

/* Put a packet on the wire. */
-static int bigmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+bigmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct bigmac *bp = netdev_priv(dev);
int len, entry;
diff --git a/drivers/net/ethernet/sun/sunqe.c b/drivers/net/ethernet/sun/sunqe.c
index 7fe0d5e33922..1468fa0a54e9 100644
--- a/drivers/net/ethernet/sun/sunqe.c
+++ b/drivers/net/ethernet/sun/sunqe.c
@@ -570,7 +570,7 @@ static void qe_tx_timeout(struct net_device *dev)
}

/* Get a packet queued to go onto the wire. */
-static int qe_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t qe_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct sunqe *qep = netdev_priv(dev);
struct sunqe_buffers *qbufs = qep->buffers;
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 12539b357a78..590172818b92 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -247,7 +247,7 @@ static u16 vnet_select_queue(struct net_device *dev, struct sk_buff *skb,
}

/* Wrappers to common functions */
-static int vnet_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t vnet_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
return sunvnet_start_xmit_common(skb, dev, vnet_tx_port_find);
}
diff --git a/drivers/net/ethernet/sun/sunvnet_common.c b/drivers/net/ethernet/sun/sunvnet_common.c
index d8f4c3f28150..baa3088b475c 100644
--- a/drivers/net/ethernet/sun/sunvnet_common.c
+++ b/drivers/net/ethernet/sun/sunvnet_common.c
@@ -1216,9 +1216,10 @@ static inline struct sk_buff *vnet_skb_shape(struct sk_buff *skb, int ncookies)
return skb;
}

-static int vnet_handle_offloads(struct vnet_port *port, struct sk_buff *skb,
- struct vnet_port *(*vnet_tx_port)
- (struct sk_buff *, struct net_device *))
+static netdev_tx_t
+vnet_handle_offloads(struct vnet_port *port, struct sk_buff *skb,
+ struct vnet_port *(*vnet_tx_port)
+ (struct sk_buff *, struct net_device *))
{
struct net_device *dev = VNET_PORT_TO_NET_DEVICE(port);
struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];
@@ -1321,9 +1322,10 @@ static int vnet_handle_offloads(struct vnet_port *port, struct sk_buff *skb,
return NETDEV_TX_OK;
}

-int sunvnet_start_xmit_common(struct sk_buff *skb, struct net_device *dev,
- struct vnet_port *(*vnet_tx_port)
- (struct sk_buff *, struct net_device *))
+netdev_tx_t
+sunvnet_start_xmit_common(struct sk_buff *skb, struct net_device *dev,
+ struct vnet_port *(*vnet_tx_port)
+ (struct sk_buff *, struct net_device *))
{
struct vnet_port *port = NULL;
struct vio_dring_state *dr;
diff --git a/drivers/net/ethernet/sun/sunvnet_common.h b/drivers/net/ethernet/sun/sunvnet_common.h
index 1ea0b016580a..2b808d2482d6 100644
--- a/drivers/net/ethernet/sun/sunvnet_common.h
+++ b/drivers/net/ethernet/sun/sunvnet_common.h
@@ -136,9 +136,10 @@ int sunvnet_close_common(struct net_device *dev);
void sunvnet_set_rx_mode_common(struct net_device *dev, struct vnet *vp);
int sunvnet_set_mac_addr_common(struct net_device *dev, void *p);
void sunvnet_tx_timeout_common(struct net_device *dev);
-int sunvnet_start_xmit_common(struct sk_buff *skb, struct net_device *dev,
- struct vnet_port *(*vnet_tx_port)
- (struct sk_buff *, struct net_device *));
+netdev_tx_t
+sunvnet_start_xmit_common(struct sk_buff *skb, struct net_device *dev,
+ struct vnet_port *(*vnet_tx_port)
+ (struct sk_buff *, struct net_device *));
#ifdef CONFIG_NET_POLL_CONTROLLER
void sunvnet_poll_controller_common(struct net_device *dev, struct vnet *vp);
#endif
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
index 88d74aef218a..75237c81c63d 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
@@ -845,9 +845,9 @@ static int gelic_card_kick_txdma(struct gelic_card *card,
* @skb: packet to send out
* @netdev: interface device structure
*
- * returns 0 on success, <0 on failure
+ * returns NETDEV_TX_OK on success, NETDEV_TX_BUSY on failure
*/
-int gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
+netdev_tx_t gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct gelic_card *card = netdev_card(netdev);
struct gelic_descr *descr;
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.h b/drivers/net/ethernet/toshiba/ps3_gelic_net.h
index 003d0452d9cb..fbbf9b54b173 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.h
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.h
@@ -370,7 +370,7 @@ void gelic_card_up(struct gelic_card *card);
void gelic_card_down(struct gelic_card *card);
int gelic_net_open(struct net_device *netdev);
int gelic_net_stop(struct net_device *netdev);
-int gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev);
+netdev_tx_t gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev);
void gelic_net_set_multi(struct net_device *netdev);
void gelic_net_tx_timeout(struct net_device *netdev);
int gelic_net_setup_netdev(struct net_device *netdev, struct gelic_card *card);
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index d925b8203996..23417266b7ec 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -880,9 +880,9 @@ spider_net_kick_tx_dma(struct spider_net_card *card)
* @skb: packet to send out
* @netdev: interface device structure
*
- * returns 0 on success, !0 on failure
+ * returns NETDEV_TX_OK on success, NETDEV_TX_BUSY on failure
*/
-static int
+static netdev_tx_t
spider_net_xmit(struct sk_buff *skb, struct net_device *netdev)
{
int cnt;
diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c
index 9146068979d2..03afc4d8c3ec 100644
--- a/drivers/net/ethernet/toshiba/tc35815.c
+++ b/drivers/net/ethernet/toshiba/tc35815.c
@@ -474,7 +474,8 @@ static void free_rxbuf_skb(struct pci_dev *hwdev, struct sk_buff *skb, dma_addr_
/* Index to functions, as function prototypes. */

static int tc35815_open(struct net_device *dev);
-static int tc35815_send_packet(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t tc35815_send_packet(struct sk_buff *skb,
+ struct net_device *dev);
static irqreturn_t tc35815_interrupt(int irq, void *dev_id);
static int tc35815_rx(struct net_device *dev, int limit);
static int tc35815_poll(struct napi_struct *napi, int budget);
@@ -1248,7 +1249,8 @@ tc35815_open(struct net_device *dev)
* invariant will hold if you make sure that the netif_*_queue()
* calls are done at the proper times.
*/
-static int tc35815_send_packet(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+tc35815_send_packet(struct sk_buff *skb, struct net_device *dev)
{
struct tc35815_local *lp = netdev_priv(dev);
struct TxFD *txfd;
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 60abc9250f56..2241f9897092 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -674,7 +674,8 @@ static inline int temac_check_tx_bd_space(struct temac_local *lp, int num_frag)
return 0;
}

-static int temac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t
+temac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
struct temac_local *lp = netdev_priv(ndev);
struct cdmac_bd *cur_p;
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 66b30ebd45ee..28764268a44f 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -657,7 +657,8 @@ static inline int axienet_check_tx_bd_space(struct axienet_local *lp,
* start the transmission. Additionally if checksum offloading is supported,
* it populates AXI Stream Control fields with appropriate values.
*/
-static int axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t
+axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
u32 ii;
u32 num_frag;
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 42f1f518dad6..c77c81eb7ab3 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -1020,9 +1020,10 @@ static int xemaclite_close(struct net_device *dev)
* deferred and the Tx queue is stopped so that the deferred socket buffer can
* be transmitted when the Emaclite device is free to transmit data.
*
- * Return: 0, always.
+ * Return: NETDEV_TX_OK, always.
*/
-static int xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev)
+static netdev_tx_t
+xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev)
{
struct net_local *lp = netdev_priv(dev);
struct sk_buff *new_skb;
@@ -1044,7 +1045,7 @@ static int xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev)
/* Take the time stamp now, since we can't do this in an ISR. */
skb_tx_timestamp(new_skb);
spin_unlock_irqrestore(&lp->reset_lock, flags);
- return 0;
+ return NETDEV_TX_OK;
}
spin_unlock_irqrestore(&lp->reset_lock, flags);

@@ -1053,7 +1054,7 @@ static int xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev)
dev->stats.tx_bytes += len;
dev_consume_skb_any(new_skb);

- return 0;
+ return NETDEV_TX_OK;
}

/**
diff --git a/drivers/net/net_failover.c b/drivers/net/net_failover.c
index 5a749dc25bec..beeb7eb76ca3 100644
--- a/drivers/net/net_failover.c
+++ b/drivers/net/net_failover.c
@@ -765,8 +765,10 @@ struct failover *net_failover_create(struct net_device *standby_dev)
netif_carrier_off(failover_dev);

failover = failover_register(failover_dev, &net_failover_ops);
- if (IS_ERR(failover))
+ if (IS_ERR(failover)) {
+ err = PTR_ERR(failover);
goto err_failover_register;
+ }

return failover;

diff --git a/drivers/net/phy/mdio-bcm-unimac.c b/drivers/net/phy/mdio-bcm-unimac.c
index 8d370667fa1b..df75efa96a7d 100644
--- a/drivers/net/phy/mdio-bcm-unimac.c
+++ b/drivers/net/phy/mdio-bcm-unimac.c
@@ -16,6 +16,7 @@
#include <linux/module.h>
#include <linux/io.h>
#include <linux/delay.h>
+#include <linux/clk.h>

#include <linux/of.h>
#include <linux/of_platform.h>
@@ -45,6 +46,8 @@ struct unimac_mdio_priv {
void __iomem *base;
int (*wait_func) (void *wait_func_data);
void *wait_func_data;
+ struct clk *clk;
+ u32 clk_freq;
};

static inline u32 unimac_mdio_readl(struct unimac_mdio_priv *priv, u32 offset)
@@ -189,6 +192,35 @@ static int unimac_mdio_reset(struct mii_bus *bus)
return 0;
}

+static void unimac_mdio_clk_set(struct unimac_mdio_priv *priv)
+{
+ unsigned long rate;
+ u32 reg, div;
+
+ /* Keep the hardware default values */
+ if (!priv->clk_freq)
+ return;
+
+ if (!priv->clk)
+ rate = 250000000;
+ else
+ rate = clk_get_rate(priv->clk);
+
+ div = (rate / (2 * priv->clk_freq)) - 1;
+ if (div & ~MDIO_CLK_DIV_MASK) {
+ pr_warn("Incorrect MDIO clock frequency, ignoring\n");
+ return;
+ }
+
+ /* The MDIO clock is the reference clock (typicaly 250Mhz) divided by
+ * 2 x (MDIO_CLK_DIV + 1)
+ */
+ reg = unimac_mdio_readl(priv, MDIO_CFG);
+ reg &= ~(MDIO_CLK_DIV_MASK << MDIO_CLK_DIV_SHIFT);
+ reg |= div << MDIO_CLK_DIV_SHIFT;
+ unimac_mdio_writel(priv, reg, MDIO_CFG);
+}
+
static int unimac_mdio_probe(struct platform_device *pdev)
{
struct unimac_mdio_pdata *pdata = pdev->dev.platform_data;
@@ -217,9 +249,26 @@ static int unimac_mdio_probe(struct platform_device *pdev)
return -ENOMEM;
}

+ priv->clk = devm_clk_get(&pdev->dev, NULL);
+ if (PTR_ERR(priv->clk) == -EPROBE_DEFER)
+ return PTR_ERR(priv->clk);
+ else
+ priv->clk = NULL;
+
+ ret = clk_prepare_enable(priv->clk);
+ if (ret)
+ return ret;
+
+ if (of_property_read_u32(np, "clock-frequency", &priv->clk_freq))
+ priv->clk_freq = 0;
+
+ unimac_mdio_clk_set(priv);
+
priv->mii_bus = mdiobus_alloc();
- if (!priv->mii_bus)
- return -ENOMEM;
+ if (!priv->mii_bus) {
+ ret = -ENOMEM;
+ goto out_clk_disable;
+ }

bus = priv->mii_bus;
bus->priv = priv;
@@ -253,6 +302,8 @@ static int unimac_mdio_probe(struct platform_device *pdev)

out_mdio_free:
mdiobus_free(bus);
+out_clk_disable:
+ clk_disable_unprepare(priv->clk);
return ret;
}

@@ -262,10 +313,37 @@ static int unimac_mdio_remove(struct platform_device *pdev)

mdiobus_unregister(priv->mii_bus);
mdiobus_free(priv->mii_bus);
+ clk_disable_unprepare(priv->clk);
+
+ return 0;
+}
+
+static int __maybe_unused unimac_mdio_suspend(struct device *d)
+{
+ struct unimac_mdio_priv *priv = dev_get_drvdata(d);
+
+ clk_disable_unprepare(priv->clk);
+
+ return 0;
+}
+
+static int __maybe_unused unimac_mdio_resume(struct device *d)
+{
+ struct unimac_mdio_priv *priv = dev_get_drvdata(d);
+ int ret;
+
+ ret = clk_prepare_enable(priv->clk);
+ if (ret)
+ return ret;
+
+ unimac_mdio_clk_set(priv);

return 0;
}

+static SIMPLE_DEV_PM_OPS(unimac_mdio_pm_ops,
+ unimac_mdio_suspend, unimac_mdio_resume);
+
static const struct of_device_id unimac_mdio_ids[] = {
{ .compatible = "brcm,genet-mdio-v5", },
{ .compatible = "brcm,genet-mdio-v4", },
@@ -281,6 +359,7 @@ static struct platform_driver unimac_mdio_driver = {
.driver = {
.name = UNIMAC_MDIO_DRV_NAME,
.of_match_table = unimac_mdio_ids,
+ .pm = &unimac_mdio_pm_ops,
},
.probe = unimac_mdio_probe,
.remove = unimac_mdio_remove,
diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c
index 84ca9ff40ae0..36647b70b9a3 100644
--- a/drivers/net/phy/mscc.c
+++ b/drivers/net/phy/mscc.c
@@ -111,8 +111,8 @@ struct vsc8531_private {

#ifdef CONFIG_OF_MDIO
struct vsc8531_edge_rate_table {
- u16 vddmac;
- u8 slowdown[8];
+ u32 vddmac;
+ u32 slowdown[8];
};

static const struct vsc8531_edge_rate_table edge_table[] = {
@@ -375,8 +375,7 @@ static void vsc85xx_wol_get(struct phy_device *phydev,
#ifdef CONFIG_OF_MDIO
static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
{
- u8 sd;
- u16 vdd;
+ u32 vdd, sd;
int rc, i, j;
struct device *dev = &phydev->mdio.dev;
struct device_node *of_node = dev->of_node;
@@ -385,11 +384,11 @@ static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
if (!of_node)
return -ENODEV;

- rc = of_property_read_u16(of_node, "vsc8531,vddmac", &vdd);
+ rc = of_property_read_u32(of_node, "vsc8531,vddmac", &vdd);
if (rc != 0)
vdd = MSCC_VDDMAC_3300;

- rc = of_property_read_u8(of_node, "vsc8531,edge-slowdown", &sd);
+ rc = of_property_read_u32(of_node, "vsc8531,edge-slowdown", &sd);
if (rc != 0)
sd = 0;

diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index b008266e91ea..a5874059da9d 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -855,6 +855,7 @@ static int slip_open(struct tty_struct *tty)
sl->tty = NULL;
tty->disc_data = NULL;
clear_bit(SLF_INUSE, &sl->flags);
+ free_netdev(sl->dev);

err_exit:
rtnl_unlock();
diff --git a/drivers/net/usb/ax88172a.c b/drivers/net/usb/ax88172a.c
index 501576f53854..914cac55a7ae 100644
--- a/drivers/net/usb/ax88172a.c
+++ b/drivers/net/usb/ax88172a.c
@@ -208,7 +208,7 @@ static int ax88172a_bind(struct usbnet *dev, struct usb_interface *intf)

/* Get the MAC address */
ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf, 0);
- if (ret < 0) {
+ if (ret < ETH_ALEN) {
netdev_err(dev->net, "Failed to read MAC address: %d\n", ret);
goto free;
}
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 3a172fcb06fe..50bf4b2080d5 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -2950,6 +2950,11 @@ static int lan78xx_bind(struct lan78xx_net *dev, struct usb_interface *intf)
int i;

ret = lan78xx_get_endpoints(dev, intf);
+ if (ret) {
+ netdev_warn(dev->net, "lan78xx_get_endpoints failed: %d\n",
+ ret);
+ return ret;
+ }

dev->data[0] = (unsigned long)kzalloc(sizeof(*pdata), GFP_KERNEL);

diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 9f037c50054d..b55fd76348f9 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1306,6 +1306,8 @@ static const struct usb_device_id products[] = {
{QMI_QUIRK_SET_DTR(0x2c7c, 0x0191, 4)}, /* Quectel EG91 */
{QMI_FIXED_INTF(0x2c7c, 0x0296, 4)}, /* Quectel BG96 */
{QMI_QUIRK_SET_DTR(0x2cb7, 0x0104, 4)}, /* Fibocom NL678 series */
+ {QMI_FIXED_INTF(0x0489, 0xe0b4, 0)}, /* Foxconn T77W968 LTE */
+ {QMI_FIXED_INTF(0x0489, 0xe0b5, 0)}, /* Foxconn T77W968 LTE with eSIM support*/

/* 4. Gobi 1000 devices */
{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c
index c9bd0e2b5db7..be90c9e9e5bc 100644
--- a/drivers/net/wireless/ath/ath10k/ahb.c
+++ b/drivers/net/wireless/ath/ath10k/ahb.c
@@ -655,10 +655,10 @@ static void ath10k_ahb_hif_stop(struct ath10k *ar)
ath10k_ahb_irq_disable(ar);
synchronize_irq(ar_ahb->irq);

- ath10k_pci_flush(ar);
-
napi_synchronize(&ar->napi);
napi_disable(&ar->napi);
+
+ ath10k_pci_flush(ar);
}

static int ath10k_ahb_hif_power_up(struct ath10k *ar)
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 2791ef2fd716..436eac342b62 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -91,6 +91,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
.shadow_reg_support = false,
.rri_on_ddr = false,
+ .hw_filter_reset_required = true,
},
{
.id = QCA988X_HW_2_0_VERSION,
@@ -124,6 +125,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
+ .hw_filter_reset_required = true,
},
{
.id = QCA9887_HW_1_0_VERSION,
@@ -157,6 +159,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
+ .hw_filter_reset_required = true,
},
{
.id = QCA6174_HW_2_1_VERSION,
@@ -189,6 +192,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
+ .hw_filter_reset_required = true,
},
{
.id = QCA6174_HW_2_1_VERSION,
@@ -221,6 +225,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
+ .hw_filter_reset_required = true,
},
{
.id = QCA6174_HW_3_0_VERSION,
@@ -253,6 +258,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
+ .hw_filter_reset_required = true,
},
{
.id = QCA6174_HW_3_2_VERSION,
@@ -288,6 +294,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
+ .hw_filter_reset_required = true,
},
{
.id = QCA99X0_HW_2_0_DEV_VERSION,
@@ -326,6 +333,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
+ .hw_filter_reset_required = true,
},
{
.id = QCA9984_HW_1_0_DEV_VERSION,
@@ -369,6 +377,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
+ .hw_filter_reset_required = true,
},
{
.id = QCA9888_HW_2_0_DEV_VERSION,
@@ -411,6 +420,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
+ .hw_filter_reset_required = true,
},
{
.id = QCA9377_HW_1_0_DEV_VERSION,
@@ -443,6 +453,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
+ .hw_filter_reset_required = true,
},
{
.id = QCA9377_HW_1_1_DEV_VERSION,
@@ -477,6 +488,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
+ .hw_filter_reset_required = true,
},
{
.id = QCA4019_HW_1_0_DEV_VERSION,
@@ -516,6 +528,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
+ .hw_filter_reset_required = true,
},
{
.id = WCN3990_HW_1_0_DEV_VERSION,
@@ -540,6 +553,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.per_ce_irq = true,
.shadow_reg_support = true,
.rri_on_ddr = true,
+ .hw_filter_reset_required = false,
},
};

@@ -2406,7 +2420,8 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
* possible to implicitly make it correct by creating a dummy vdev and
* then deleting it.
*/
- if (mode == ATH10K_FIRMWARE_MODE_NORMAL) {
+ if (ar->hw_params.hw_filter_reset_required &&
+ mode == ATH10K_FIRMWARE_MODE_NORMAL) {
status = ath10k_core_reset_rx_filter(ar);
if (status) {
ath10k_err(ar,
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 977f79ebb4fd..fac58c3c576a 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -589,6 +589,11 @@ struct ath10k_hw_params {

/* Number of bytes to be the offset for each FFT sample */
int spectral_bin_offset;
+
+ /* targets which require hw filter reset during boot up,
+ * to avoid it sending spurious acks.
+ */
+ bool hw_filter_reset_required;
};

struct htt_rx_desc;
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 1419f9d1505f..9d033da46ec2 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -18,6 +18,7 @@

#include "mac.h"

+#include <net/cfg80211.h>
#include <net/mac80211.h>
#include <linux/etherdevice.h>
#include <linux/acpi.h>
@@ -8363,6 +8364,7 @@ int ath10k_mac_register(struct ath10k *ar)
ar->hw->wiphy->bands[NL80211_BAND_5GHZ] = band;
}

+ wiphy_read_of_freq_limits(ar->hw->wiphy);
ath10k_mac_setup_ht_vht_cap(ar);

ar->hw->wiphy->interface_modes =
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index af2cf55c4c1e..97fa5c74f2fe 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -2068,9 +2068,9 @@ static void ath10k_pci_hif_stop(struct ath10k *ar)

ath10k_pci_irq_disable(ar);
ath10k_pci_irq_sync(ar);
- ath10k_pci_flush(ar);
napi_synchronize(&ar->napi);
napi_disable(&ar->napi);
+ ath10k_pci_flush(ar);

spin_lock_irqsave(&ar_pci->ps_lock, flags);
WARN_ON(ar_pci->ps_wake_refcount > 0);
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 9f31b9a10850..40b36e73bb48 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -2487,7 +2487,8 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
status->freq, status->band, status->signal,
status->rate_idx);

- ieee80211_rx(ar->hw, skb);
+ ieee80211_rx_ni(ar->hw, skb);
+
return 0;
}

@@ -4785,6 +4786,13 @@ ath10k_wmi_tpc_final_get_rate(struct ath10k *ar,
}
}

+ if (pream == -1) {
+ ath10k_warn(ar, "unknown wmi tpc final index and frequency: %u, %u\n",
+ pream_idx, __le32_to_cpu(ev->chan_freq));
+ tpc = 0;
+ goto out;
+ }
+
if (pream == 4)
tpc = min_t(u8, ev->rates_array[rate_idx],
ev->max_reg_allow_pow[ch]);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 1049773378f2..74f98bbaea88 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1252,7 +1252,6 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
struct ath_node *an = &avp->mcast_node;

mutex_lock(&sc->mutex);
-
if (IS_ENABLED(CONFIG_ATH9K_TX99)) {
if (sc->cur_chan->nvifs >= 1) {
mutex_unlock(&sc->mutex);
diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c
index ce50d8f5835e..95544ce05acf 100644
--- a/drivers/net/wireless/ath/ath9k/tx99.c
+++ b/drivers/net/wireless/ath/ath9k/tx99.c
@@ -56,11 +56,6 @@ static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc)
struct sk_buff *skb;
struct ath_vif *avp;

- if (!sc->tx99_vif)
- return NULL;
-
- avp = (struct ath_vif *)sc->tx99_vif->drv_priv;
-
skb = alloc_skb(len, GFP_KERNEL);
if (!skb)
return NULL;
@@ -77,7 +72,10 @@ static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc)
memcpy(hdr->addr2, hw->wiphy->perm_addr, ETH_ALEN);
memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN);

- hdr->seq_ctrl |= cpu_to_le16(avp->seq_no);
+ if (sc->tx99_vif) {
+ avp = (struct ath_vif *) sc->tx99_vif->drv_priv;
+ hdr->seq_ctrl |= cpu_to_le16(avp->seq_no);
+ }

tx_info = IEEE80211_SKB_CB(skb);
memset(tx_info, 0, sizeof(*tx_info));
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 51c3330bc316..ceace95b1595 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -1263,6 +1263,9 @@ static int wil_rx_buff_mgmt_debugfs_show(struct seq_file *s, void *data)
int num_active;
int num_free;

+ if (!rbm->buff_arr)
+ return -EINVAL;
+
seq_printf(s, " size = %zu\n", rbm->size);
seq_printf(s, " free_list_empty_cnt = %lu\n",
rbm->free_list_empty_cnt);
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index a0fe8cbad104..920cb233f4db 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -223,6 +223,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
struct net_device *ndev = vif_to_ndev(vif);
struct wireless_dev *wdev = vif_to_wdev(vif);
struct wil_sta_info *sta = &wil->sta[cid];
+ int min_ring_id = wil_get_min_tx_ring_id(wil);

might_sleep();
wil_dbg_misc(wil, "disconnect_cid: CID %d, MID %d, status %d\n",
@@ -273,7 +274,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
memset(sta->tid_crypto_rx, 0, sizeof(sta->tid_crypto_rx));
memset(&sta->group_crypto_rx, 0, sizeof(sta->group_crypto_rx));
/* release vrings */
- for (i = 0; i < ARRAY_SIZE(wil->ring_tx); i++) {
+ for (i = min_ring_id; i < ARRAY_SIZE(wil->ring_tx); i++) {
if (wil->ring2cid_tid[i][0] == cid)
wil_ring_fini_tx(wil, i);
}
@@ -604,8 +605,10 @@ int wil_priv_init(struct wil6210_priv *wil)
wil->sta[i].mid = U8_MAX;
}

- for (i = 0; i < WIL6210_MAX_TX_RINGS; i++)
+ for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
spin_lock_init(&wil->ring_tx_data[i].lock);
+ wil->ring2cid_tid[i][0] = WIL6210_MAX_CID;
+ }

mutex_init(&wil->mutex);
mutex_init(&wil->vif_mutex);
@@ -653,8 +656,6 @@ int wil_priv_init(struct wil6210_priv *wil)

/* edma configuration can be updated via debugfs before allocation */
wil->num_rx_status_rings = WIL_DEFAULT_NUM_RX_STATUS_RINGS;
- wil->use_compressed_rx_status = true;
- wil->use_rx_hw_reordering = true;
wil->tx_status_ring_order = WIL_TX_SRING_SIZE_ORDER_DEFAULT;

/* Rx status ring size should be bigger than the number of RX buffers
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index 89119e7facd0..c8c6613371d1 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -108,6 +108,7 @@ int wil_set_capabilities(struct wil6210_priv *wil)
set_bit(hw_capa_no_flash, wil->hw_capa);
wil->use_enhanced_dma_hw = true;
wil->use_rx_hw_reordering = true;
+ wil->use_compressed_rx_status = true;
wil_fw_name = ftm_mode ? WIL_FW_NAME_FTM_TALYN :
WIL_FW_NAME_TALYN;
if (wil_fw_verify_file_exists(wil, wil_fw_name))
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 1b1b58e0129a..73cdf54521f9 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -77,8 +77,9 @@ bool wil_is_tx_idle(struct wil6210_priv *wil)
{
int i;
unsigned long data_comp_to;
+ int min_ring_id = wil_get_min_tx_ring_id(wil);

- for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
+ for (i = min_ring_id; i < WIL6210_MAX_TX_RINGS; i++) {
struct wil_ring *vring = &wil->ring_tx[i];
int vring_index = vring - wil->ring_tx;
struct wil_ring_tx_data *txdata =
@@ -766,7 +767,14 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
return;
}

- if (wdev->iftype == NL80211_IFTYPE_AP && !vif->ap_isolate) {
+ if (wdev->iftype == NL80211_IFTYPE_STATION) {
+ if (mcast && ether_addr_equal(eth->h_source, ndev->dev_addr)) {
+ /* mcast packet looped back to us */
+ rc = GRO_DROP;
+ dev_kfree_skb(skb);
+ goto stats;
+ }
+ } else if (wdev->iftype == NL80211_IFTYPE_AP && !vif->ap_isolate) {
if (mcast) {
/* send multicast frames both to higher layers in
* local net stack and back to the wireless medium
@@ -1938,6 +1946,7 @@ static inline void __wil_update_net_queues(struct wil6210_priv *wil,
bool check_stop)
{
int i;
+ int min_ring_id = wil_get_min_tx_ring_id(wil);

if (unlikely(!vif))
return;
@@ -1970,7 +1979,7 @@ static inline void __wil_update_net_queues(struct wil6210_priv *wil,
return;

/* check wake */
- for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
+ for (i = min_ring_id; i < WIL6210_MAX_TX_RINGS; i++) {
struct wil_ring *cur_ring = &wil->ring_tx[i];
struct wil_ring_tx_data *txdata = &wil->ring_tx_data[i];

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
index 27893af63ebc..8510d207ee87 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -296,9 +296,7 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
/* Replace all newline/linefeed characters with space
* character
*/
- ptr = clmver;
- while ((ptr = strnchr(ptr, '\n', sizeof(buf))) != NULL)
- *ptr = ' ';
+ strreplace(clmver, '\n', ' ');

brcmf_dbg(INFO, "CLM version = %s\n", clmver);
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
index 8347da632a5b..4c5a3995dc35 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -178,7 +178,7 @@ static void brcmf_feat_iovar_data_set(struct brcmf_if *ifp,
ifp->fwil_fwerr = false;
}

-#define MAX_CAPS_BUFFER_SIZE 512
+#define MAX_CAPS_BUFFER_SIZE 768
static void brcmf_feat_firmware_capabilities(struct brcmf_if *ifp)
{
char caps[MAX_CAPS_BUFFER_SIZE];
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
index ecc89e718b9c..6255fb6d97a7 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
@@ -1578,10 +1578,10 @@ int brcms_ucode_init_buf(struct brcms_info *wl, void **pbuf, u32 idx)
if (le32_to_cpu(hdr->idx) == idx) {
pdata = wl->fw.fw_bin[i]->data +
le32_to_cpu(hdr->offset);
- *pbuf = kmemdup(pdata, len, GFP_KERNEL);
+ *pbuf = kvmalloc(len, GFP_KERNEL);
if (*pbuf == NULL)
goto fail;
-
+ memcpy(*pbuf, pdata, len);
return 0;
}
}
@@ -1629,7 +1629,7 @@ int brcms_ucode_init_uint(struct brcms_info *wl, size_t *n_bytes, u32 idx)
*/
void brcms_ucode_free_buf(void *p)
{
- kfree(p);
+ kvfree(p);
}

/*
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index b4347806a59e..a0de61aa0fef 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -143,7 +143,7 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
.ucode_api_min = IWL_22000_UCODE_API_MIN, \
.led_mode = IWL_LED_RF_STATE, \
.nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_22000, \
- .non_shared_ant = ANT_A, \
+ .non_shared_ant = ANT_B, \
.dccm_offset = IWL_22000_DCCM_OFFSET, \
.dccm_len = IWL_22000_DCCM_LEN, \
.dccm2_offset = IWL_22000_DCCM2_OFFSET, \
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
index 2f599353c885..2ba1401e5c0d 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
@@ -574,6 +574,69 @@ struct iwl_rx_mpdu_desc {

#define IWL_RX_DESC_SIZE_V1 offsetofend(struct iwl_rx_mpdu_desc, v1)

+#define IWL_CD_STTS_OPTIMIZED_POS 0
+#define IWL_CD_STTS_OPTIMIZED_MSK 0x01
+#define IWL_CD_STTS_TRANSFER_STATUS_POS 1
+#define IWL_CD_STTS_TRANSFER_STATUS_MSK 0x0E
+#define IWL_CD_STTS_WIFI_STATUS_POS 4
+#define IWL_CD_STTS_WIFI_STATUS_MSK 0xF0
+
+/**
+ * enum iwl_completion_desc_transfer_status - transfer status (bits 1-3)
+ * @IWL_CD_STTS_UNUSED: unused
+ * @IWL_CD_STTS_UNUSED_2: unused
+ * @IWL_CD_STTS_END_TRANSFER: successful transfer complete.
+ * In sniffer mode, when split is used, set in last CD completion. (RX)
+ * @IWL_CD_STTS_OVERFLOW: In sniffer mode, when using split - used for
+ * all CD completion. (RX)
+ * @IWL_CD_STTS_ABORTED: CR abort / close flow. (RX)
+ * @IWL_CD_STTS_ERROR: general error (RX)
+ */
+enum iwl_completion_desc_transfer_status {
+ IWL_CD_STTS_UNUSED,
+ IWL_CD_STTS_UNUSED_2,
+ IWL_CD_STTS_END_TRANSFER,
+ IWL_CD_STTS_OVERFLOW,
+ IWL_CD_STTS_ABORTED,
+ IWL_CD_STTS_ERROR,
+};
+
+/**
+ * enum iwl_completion_desc_wifi_status - wifi status (bits 4-7)
+ * @IWL_CD_STTS_VALID: the packet is valid (RX)
+ * @IWL_CD_STTS_FCS_ERR: frame check sequence error (RX)
+ * @IWL_CD_STTS_SEC_KEY_ERR: error handling the security key of rx (RX)
+ * @IWL_CD_STTS_DECRYPTION_ERR: error decrypting the frame (RX)
+ * @IWL_CD_STTS_DUP: duplicate packet (RX)
+ * @IWL_CD_STTS_ICV_MIC_ERR: MIC error (RX)
+ * @IWL_CD_STTS_INTERNAL_SNAP_ERR: problems removing the snap (RX)
+ * @IWL_CD_STTS_SEC_PORT_FAIL: security port fail (RX)
+ * @IWL_CD_STTS_BA_OLD_SN: block ack received old SN (RX)
+ * @IWL_CD_STTS_QOS_NULL: QoS null packet (RX)
+ * @IWL_CD_STTS_MAC_HDR_ERR: MAC header conversion error (RX)
+ * @IWL_CD_STTS_MAX_RETRANS: reached max number of retransmissions (TX)
+ * @IWL_CD_STTS_EX_LIFETIME: exceeded lifetime (TX)
+ * @IWL_CD_STTS_NOT_USED: completed but not used (RX)
+ * @IWL_CD_STTS_REPLAY_ERR: pn check failed, replay error (RX)
+ */
+enum iwl_completion_desc_wifi_status {
+ IWL_CD_STTS_VALID,
+ IWL_CD_STTS_FCS_ERR,
+ IWL_CD_STTS_SEC_KEY_ERR,
+ IWL_CD_STTS_DECRYPTION_ERR,
+ IWL_CD_STTS_DUP,
+ IWL_CD_STTS_ICV_MIC_ERR,
+ IWL_CD_STTS_INTERNAL_SNAP_ERR,
+ IWL_CD_STTS_SEC_PORT_FAIL,
+ IWL_CD_STTS_BA_OLD_SN,
+ IWL_CD_STTS_QOS_NULL,
+ IWL_CD_STTS_MAC_HDR_ERR,
+ IWL_CD_STTS_MAX_RETRANS,
+ IWL_CD_STTS_EX_LIFETIME,
+ IWL_CD_STTS_NOT_USED,
+ IWL_CD_STTS_REPLAY_ERR,
+};
+
struct iwl_frame_release {
u8 baid;
u8 reserved;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
index 514b86123d3d..80853f6cbd6d 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
@@ -747,9 +747,9 @@ enum iwl_mvm_ba_resp_flags {
* @tfd_cnt: number of TFD-Q elements
* @ra_tid_cnt: number of RATID-Q elements
* @tfd: array of TFD queue status updates. See &iwl_mvm_compressed_ba_tfd
- * for details.
+ * for details. Length in @tfd_cnt.
* @ra_tid: array of RA-TID queue status updates. For debug purposes only. See
- * &iwl_mvm_compressed_ba_ratid for more details.
+ * &iwl_mvm_compressed_ba_ratid for more details. Length in @ra_tid_cnt.
*/
struct iwl_mvm_compressed_ba_notif {
__le32 flags;
@@ -766,7 +766,7 @@ struct iwl_mvm_compressed_ba_notif {
__le32 tx_rate;
__le16 tfd_cnt;
__le16 ra_tid_cnt;
- struct iwl_mvm_compressed_ba_tfd tfd[1];
+ struct iwl_mvm_compressed_ba_tfd tfd[0];
struct iwl_mvm_compressed_ba_ratid ra_tid[0];
} __packed; /* COMPRESSED_BA_RES_API_S_VER_4 */

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index a31a42e673c4..3443cbdbab4a 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -824,7 +824,7 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt)
}

/* We only dump the FIFOs if the FW is in error state */
- if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status)) {
+ if (fifo_data_len) {
iwl_fw_dump_fifos(fwrt, &dump_data);
if (radio_len)
iwl_read_radio_regs(fwrt, &dump_data);
@@ -1016,7 +1016,7 @@ int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt,
* If the loading of the FW completed successfully, the next step is to
* get the SMEM config data. Thus, if fwrt->smem_cfg.num_lmacs is non
* zero, the FW was already loaded successully. If the state is "NO_FW"
- * in such a case - WARN and exit, since FW may be dead. Otherwise, we
+ * in such a case - exit, since FW may be dead. Otherwise, we
* can try to collect the data, since FW might just not be fully
* loaded (no "ALIVE" yet), and the debug data is accessible.
*
@@ -1024,9 +1024,8 @@ int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt,
* config. In such a case, due to HW access problems, we might
* collect garbage.
*/
- if (WARN((fwrt->trans->state == IWL_TRANS_NO_FW) &&
- fwrt->smem_cfg.num_lmacs,
- "Can't collect dbg data when FW isn't alive\n"))
+ if (fwrt->trans->state == IWL_TRANS_NO_FW &&
+ fwrt->smem_cfg.num_lmacs)
return -EIO;

if (test_and_set_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status))
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 279dd7b7a3fb..0b8cf7f3af93 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -269,6 +269,7 @@ struct iwl_rx_cmd_buffer {
bool _page_stolen;
u32 _rx_page_order;
unsigned int truesize;
+ u8 status;
};

static inline void *rxb_addr(struct iwl_rx_cmd_buffer *r)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index b3fd20502abb..d90d58309bf0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -85,6 +85,10 @@ const u8 iwl_mvm_ac_to_gen2_tx_fifo[] = {
IWL_GEN2_EDCA_TX_FIFO_VI,
IWL_GEN2_EDCA_TX_FIFO_BE,
IWL_GEN2_EDCA_TX_FIFO_BK,
+ IWL_GEN2_TRIG_TX_FIFO_VO,
+ IWL_GEN2_TRIG_TX_FIFO_VI,
+ IWL_GEN2_TRIG_TX_FIFO_BE,
+ IWL_GEN2_TRIG_TX_FIFO_BK,
};

struct iwl_mvm_mac_iface_iterator_data {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 18db1ed92d9b..04ea516bddcc 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -3133,10 +3133,6 @@ static int __iwl_mvm_set_sta_key(struct iwl_mvm *mvm,

switch (keyconf->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
- if (vif->type == NL80211_IFTYPE_AP) {
- ret = -EINVAL;
- break;
- }
addr = iwl_mvm_get_mac_addr(mvm, vif, sta);
/* get phase 1 key from mac80211 */
ieee80211_get_key_rx_seq(keyconf, 0, &seq);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 5615ce55cef5..449e3d32811a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -778,6 +778,36 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes,
return 0;
}

+static unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta,
+ unsigned int tid)
+{
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ enum nl80211_band band = mvmsta->vif->bss_conf.chandef.chan->band;
+ u8 ac = tid_to_mac80211_ac[tid];
+ unsigned int txf;
+ int lmac = IWL_LMAC_24G_INDEX;
+
+ if (iwl_mvm_is_cdb_supported(mvm) &&
+ band == NL80211_BAND_5GHZ)
+ lmac = IWL_LMAC_5G_INDEX;
+
+ /* For HE redirect to trigger based fifos */
+ if (sta->he_cap.has_he && !WARN_ON(!iwl_mvm_has_new_tx_api(mvm)))
+ ac += 4;
+
+ txf = iwl_mvm_mac_ac_to_tx_fifo(mvm, ac);
+
+ /*
+ * Don't send an AMSDU that will be longer than the TXF.
+ * Add a security margin of 256 for the TX command + headers.
+ * We also want to have the start of the next packet inside the
+ * fifo to be able to send bursts.
+ */
+ return min_t(unsigned int, mvmsta->max_amsdu_len,
+ mvm->fwrt.smem_cfg.lmac[lmac].txfifo_size[txf] - 256);
+}
+
static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
struct ieee80211_tx_info *info,
struct ieee80211_sta *sta,
@@ -790,7 +820,7 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
u16 snap_ip_tcp, pad;
unsigned int dbg_max_amsdu_len;
netdev_features_t netdev_flags = NETIF_F_CSUM_MASK | NETIF_F_SG;
- u8 tid, txf;
+ u8 tid;

snap_ip_tcp = 8 + skb_transport_header(skb) - skb_network_header(skb) +
tcp_hdrlen(skb);
@@ -829,20 +859,7 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
!(mvmsta->amsdu_enabled & BIT(tid)))
return iwl_mvm_tx_tso_segment(skb, 1, netdev_flags, mpdus_skb);

- max_amsdu_len = mvmsta->max_amsdu_len;
-
- /* the Tx FIFO to which this A-MSDU will be routed */
- txf = iwl_mvm_mac_ac_to_tx_fifo(mvm, tid_to_mac80211_ac[tid]);
-
- /*
- * Don't send an AMSDU that will be longer than the TXF.
- * Add a security margin of 256 for the TX command + headers.
- * We also want to have the start of the next packet inside the
- * fifo to be able to send bursts.
- */
- max_amsdu_len = min_t(unsigned int, max_amsdu_len,
- mvm->fwrt.smem_cfg.lmac[0].txfifo_size[txf] -
- 256);
+ max_amsdu_len = iwl_mvm_max_amsdu_size(mvm, sta, tid);

if (unlikely(dbg_max_amsdu_len))
max_amsdu_len = min_t(unsigned int, max_amsdu_len,
@@ -1438,6 +1455,14 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
break;
}

+ /*
+ * If we are freeing multiple frames, mark all the frames
+ * but the first one as acked, since they were acknowledged
+ * before
+ * */
+ if (skb_freed > 1)
+ info->flags |= IEEE80211_TX_STAT_ACK;
+
iwl_mvm_tx_status_check_trigger(mvm, status);

info->status.rates[0].count = tx_resp->failure_frame + 1;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index 00f9566bcc21..e9d67ba3e56d 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -102,66 +102,6 @@ struct isr_statistics {
u32 unhandled;
};

-#define IWL_CD_STTS_OPTIMIZED_POS 0
-#define IWL_CD_STTS_OPTIMIZED_MSK 0x01
-#define IWL_CD_STTS_TRANSFER_STATUS_POS 1
-#define IWL_CD_STTS_TRANSFER_STATUS_MSK 0x0E
-#define IWL_CD_STTS_WIFI_STATUS_POS 4
-#define IWL_CD_STTS_WIFI_STATUS_MSK 0xF0
-
-/**
- * enum iwl_completion_desc_transfer_status - transfer status (bits 1-3)
- * @IWL_CD_STTS_END_TRANSFER: successful transfer complete.
- * In sniffer mode, when split is used, set in last CD completion. (RX)
- * @IWL_CD_STTS_OVERFLOW: In sniffer mode, when using split - used for
- * all CD completion. (RX)
- * @IWL_CD_STTS_ABORTED: CR abort / close flow. (RX)
- */
-enum iwl_completion_desc_transfer_status {
- IWL_CD_STTS_UNUSED,
- IWL_CD_STTS_UNUSED_2,
- IWL_CD_STTS_END_TRANSFER,
- IWL_CD_STTS_OVERFLOW,
- IWL_CD_STTS_ABORTED,
- IWL_CD_STTS_ERROR,
-};
-
-/**
- * enum iwl_completion_desc_wifi_status - wifi status (bits 4-7)
- * @IWL_CD_STTS_VALID: the packet is valid (RX)
- * @IWL_CD_STTS_FCS_ERR: frame check sequence error (RX)
- * @IWL_CD_STTS_SEC_KEY_ERR: error handling the security key of rx (RX)
- * @IWL_CD_STTS_DECRYPTION_ERR: error decrypting the frame (RX)
- * @IWL_CD_STTS_DUP: duplicate packet (RX)
- * @IWL_CD_STTS_ICV_MIC_ERR: MIC error (RX)
- * @IWL_CD_STTS_INTERNAL_SNAP_ERR: problems removing the snap (RX)
- * @IWL_CD_STTS_SEC_PORT_FAIL: security port fail (RX)
- * @IWL_CD_STTS_BA_OLD_SN: block ack received old SN (RX)
- * @IWL_CD_STTS_QOS_NULL: QoS null packet (RX)
- * @IWL_CD_STTS_MAC_HDR_ERR: MAC header conversion error (RX)
- * @IWL_CD_STTS_MAX_RETRANS: reached max number of retransmissions (TX)
- * @IWL_CD_STTS_EX_LIFETIME: exceeded lifetime (TX)
- * @IWL_CD_STTS_NOT_USED: completed but not used (RX)
- * @IWL_CD_STTS_REPLAY_ERR: pn check failed, replay error (RX)
- */
-enum iwl_completion_desc_wifi_status {
- IWL_CD_STTS_VALID,
- IWL_CD_STTS_FCS_ERR,
- IWL_CD_STTS_SEC_KEY_ERR,
- IWL_CD_STTS_DECRYPTION_ERR,
- IWL_CD_STTS_DUP,
- IWL_CD_STTS_ICV_MIC_ERR,
- IWL_CD_STTS_INTERNAL_SNAP_ERR,
- IWL_CD_STTS_SEC_PORT_FAIL,
- IWL_CD_STTS_BA_OLD_SN,
- IWL_CD_STTS_QOS_NULL,
- IWL_CD_STTS_MAC_HDR_ERR,
- IWL_CD_STTS_MAX_RETRANS,
- IWL_CD_STTS_EX_LIFETIME,
- IWL_CD_STTS_NOT_USED,
- IWL_CD_STTS_REPLAY_ERR,
-};
-
#define IWL_RX_TD_TYPE_MSK 0xff000000
#define IWL_RX_TD_SIZE_MSK 0x00ffffff
#define IWL_RX_TD_SIZE_2K BIT(11)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 1d144985ea58..80a1a50f5da5 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -1198,7 +1198,8 @@ static void iwl_pcie_rx_reuse_rbd(struct iwl_trans *trans,
static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
struct iwl_rxq *rxq,
struct iwl_rx_mem_buffer *rxb,
- bool emergency)
+ bool emergency,
+ int i)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue];
@@ -1224,6 +1225,9 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
.truesize = max_len,
};

+ if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ rxcb.status = rxq->cd[i].status;
+
pkt = rxb_addr(&rxcb);

if (pkt->len_n_flags == cpu_to_le32(FH_RSCSR_FRAME_INVALID)) {
@@ -1430,7 +1434,7 @@ static void iwl_pcie_rx_handle(struct iwl_trans *trans, int queue)
goto out;

IWL_DEBUG_RX(trans, "Q %d: HW = %d, SW = %d\n", rxq->id, r, i);
- iwl_pcie_rx_handle_rb(trans, rxq, rxb, emergency);
+ iwl_pcie_rx_handle_rb(trans, rxq, rxb, emergency, i);

i = (i + 1) & (rxq->queue_size - 1);

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 7d319b6863fe..954f932e9c88 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -1830,18 +1830,30 @@ static u32 iwl_trans_pcie_read32(struct iwl_trans *trans, u32 ofs)
return readl(IWL_TRANS_GET_PCIE_TRANS(trans)->hw_base + ofs);
}

+static u32 iwl_trans_pcie_prph_msk(struct iwl_trans *trans)
+{
+ if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ return 0x00FFFFFF;
+ else
+ return 0x000FFFFF;
+}
+
static u32 iwl_trans_pcie_read_prph(struct iwl_trans *trans, u32 reg)
{
+ u32 mask = iwl_trans_pcie_prph_msk(trans);
+
iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_RADDR,
- ((reg & 0x000FFFFF) | (3 << 24)));
+ ((reg & mask) | (3 << 24)));
return iwl_trans_pcie_read32(trans, HBUS_TARG_PRPH_RDAT);
}

static void iwl_trans_pcie_write_prph(struct iwl_trans *trans, u32 addr,
u32 val)
{
+ u32 mask = iwl_trans_pcie_prph_msk(trans);
+
iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_WADDR,
- ((addr & 0x000FFFFF) | (3 << 24)));
+ ((addr & mask) | (3 << 24)));
iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_WDAT, val);
}

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index b99f33ff9123..61ffa1d1a00d 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -526,7 +526,12 @@ struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans,

hdr_len = ieee80211_hdrlen(hdr->frame_control);

- if (amsdu)
+ /*
+ * Only build A-MSDUs here if doing so by GSO, otherwise it may be
+ * an A-MSDU for other reasons, e.g. NAN or an A-MSDU having been
+ * built in the higher layers already.
+ */
+ if (amsdu && skb_shinfo(skb)->gso_size)
return iwl_pcie_gen2_build_tx_amsdu(trans, txq, dev_cmd, skb,
out_meta, hdr_len, len);

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 42fdb7970cfd..2fec394a988c 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -1103,7 +1103,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,

if (!iwl_queue_used(txq, last_to_free)) {
IWL_ERR(trans,
- "%s: Read index for DMA queue txq id (%d), last_to_free %d is out of range [0-%d] %d %d.\n",
+ "%s: Read index for txq id (%d), last_to_free %d is out of range [0-%d] %d %d.\n",
__func__, txq_id, last_to_free,
trans->cfg->base_params->max_tfd_queue_size,
txq->write_ptr, txq->read_ptr);
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
index 433c6a16870b..d445acc4786b 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.c
+++ b/drivers/net/wireless/marvell/mwifiex/usb.c
@@ -298,6 +298,19 @@ static int mwifiex_usb_submit_rx_urb(struct urb_context *ctx, int size)
struct mwifiex_adapter *adapter = ctx->adapter;
struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;

+ if (test_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags)) {
+ if (card->rx_cmd_ep == ctx->ep) {
+ mwifiex_dbg(adapter, INFO, "%s: free rx_cmd skb\n",
+ __func__);
+ dev_kfree_skb_any(ctx->skb);
+ ctx->skb = NULL;
+ }
+ mwifiex_dbg(adapter, ERROR,
+ "%s: card removed/suspended, EP %d rx_cmd URB submit skipped\n",
+ __func__, ctx->ep);
+ return -1;
+ }
+
if (card->rx_cmd_ep != ctx->ep) {
ctx->skb = dev_alloc_skb(size);
if (!ctx->skb) {
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/tx.c b/drivers/net/wireless/mediatek/mt76/mt76x0/tx.c
index 751b49c28ae5..c45d05d5aab1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/tx.c
@@ -166,7 +166,7 @@ void mt76x0_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
if (sta) {
msta = (struct mt76_sta *) sta->drv_priv;
wcid = &msta->wcid;
- } else if (vif && (!info->control.hw_key && wcid->hw_key_idx != -1)) {
+ } else if (vif && (!info->control.hw_key && wcid->hw_key_idx != 0xff)) {
struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;

wcid = &mvif->group_wcid;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_tx_common.c b/drivers/net/wireless/mediatek/mt76/mt76x2_tx_common.c
index 36afb166fa3f..c0ca0df84ed8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_tx_common.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_tx_common.c
@@ -32,7 +32,7 @@ void mt76x2_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
msta = (struct mt76x2_sta *)control->sta->drv_priv;
wcid = &msta->wcid;
/* sw encrypted frames */
- if (!info->control.hw_key && wcid->hw_key_idx != -1)
+ if (!info->control.hw_key && wcid->hw_key_idx != 0xff)
control->sta = NULL;
}

diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c
index c2d5b495c179..c089540116fa 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c
@@ -146,7 +146,7 @@ static int rtl8187_register_led(struct ieee80211_hw *dev,
led->dev = dev;
led->ledpin = ledpin;
led->is_radio = is_radio;
- strncpy(led->name, name, sizeof(led->name));
+ strlcpy(led->name, name, sizeof(led->name));

led->led_dev.name = led->name;
led->led_dev.default_trigger = default_trigger;
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index d32eba11c000..30c040786fde 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -692,7 +692,7 @@ static struct nvmem_device *nvmem_find(const char *name)
d = bus_find_device_by_name(&nvmem_bus_type, NULL, name);

if (!d)
- return NULL;
+ return ERR_PTR(-ENOENT);

return to_nvmem_device(d);
}
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 3f21ea6a90dc..f0dbb7ad88cf 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -2066,7 +2066,7 @@ struct device_node *of_find_next_cache_node(const struct device_node *np)
/* OF on pmac has nodes instead of properties named "l2-cache"
* beneath CPU nodes.
*/
- if (!strcmp(np->type, "cpu"))
+ if (IS_ENABLED(CONFIG_PPC_PMAC) && !strcmp(np->type, "cpu"))
for_each_child_of_node(np, child)
if (!strcmp(child->type, "cache"))
return child;
diff --git a/drivers/of/unittest-data/overlay_15.dts b/drivers/of/unittest-data/overlay_15.dts
index b98f2514df4b..5728490474f6 100644
--- a/drivers/of/unittest-data/overlay_15.dts
+++ b/drivers/of/unittest-data/overlay_15.dts
@@ -20,8 +20,8 @@
#size-cells = <0>;
reg = <0>;

- test-mux-dev {
- reg = <32>;
+ test-mux-dev@20 {
+ reg = <0x20>;
compatible = "unittest-i2c-dev";
status = "okay";
};
diff --git a/drivers/of/unittest-data/tests-overlay.dtsi b/drivers/of/unittest-data/tests-overlay.dtsi
index 25cf397b8f6b..4ea024d908ee 100644
--- a/drivers/of/unittest-data/tests-overlay.dtsi
+++ b/drivers/of/unittest-data/tests-overlay.dtsi
@@ -103,8 +103,8 @@
#size-cells = <0>;
reg = <0>;

- test-mux-dev {
- reg = <32>;
+ test-mux-dev@20 {
+ reg = <0x20>;
compatible = "unittest-i2c-dev";
status = "okay";
};
diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index f3433bf47b10..14d4ef594374 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -48,9 +48,14 @@ static struct opp_device *_find_opp_dev(const struct device *dev,
static struct opp_table *_find_opp_table_unlocked(struct device *dev)
{
struct opp_table *opp_table;
+ bool found;

list_for_each_entry(opp_table, &opp_tables, node) {
- if (_find_opp_dev(dev, opp_table)) {
+ mutex_lock(&opp_table->lock);
+ found = !!_find_opp_dev(dev, opp_table);
+ mutex_unlock(&opp_table->lock);
+
+ if (found) {
_get_opp_table_kref(opp_table);

return opp_table;
@@ -766,6 +771,8 @@ struct opp_device *_add_opp_dev(const struct device *dev,

/* Initialize opp-dev */
opp_dev->dev = dev;
+
+ mutex_lock(&opp_table->lock);
list_add(&opp_dev->node, &opp_table->dev_list);

/* Create debugfs entries for the opp_table */
@@ -773,6 +780,7 @@ struct opp_device *_add_opp_dev(const struct device *dev,
if (ret)
dev_err(dev, "%s: Failed to register opp debugfs (%d)\n",
__func__, ret);
+ mutex_unlock(&opp_table->lock);

return opp_dev;
}
@@ -791,6 +799,7 @@ static struct opp_table *_allocate_opp_table(struct device *dev)
if (!opp_table)
return NULL;

+ mutex_init(&opp_table->lock);
INIT_LIST_HEAD(&opp_table->dev_list);

opp_dev = _add_opp_dev(dev, opp_table);
@@ -812,7 +821,6 @@ static struct opp_table *_allocate_opp_table(struct device *dev)

BLOCKING_INIT_NOTIFIER_HEAD(&opp_table->head);
INIT_LIST_HEAD(&opp_table->opp_list);
- mutex_init(&opp_table->lock);
kref_init(&opp_table->kref);

/* Secure the device table modification */
@@ -854,6 +862,10 @@ static void _opp_table_kref_release(struct kref *kref)
if (!IS_ERR(opp_table->clk))
clk_put(opp_table->clk);

+ /*
+ * No need to take opp_table->lock here as we are guaranteed that no
+ * references to the OPP table are taken at this point.
+ */
opp_dev = list_first_entry(&opp_table->dev_list, struct opp_device,
node);

@@ -1719,6 +1731,9 @@ void _dev_pm_opp_remove_table(struct opp_table *opp_table, struct device *dev,
{
struct dev_pm_opp *opp, *tmp;

+ /* Protect dev_list */
+ mutex_lock(&opp_table->lock);
+
/* Find if opp_table manages a single device */
if (list_is_singular(&opp_table->dev_list)) {
/* Free static OPPs */
@@ -1736,6 +1751,8 @@ void _dev_pm_opp_remove_table(struct opp_table *opp_table, struct device *dev,
} else {
_remove_opp_dev(_find_opp_dev(dev, opp_table), opp_table);
}
+
+ mutex_unlock(&opp_table->lock);
}

void _dev_pm_opp_find_and_remove_table(struct device *dev, bool remove_all)
diff --git a/drivers/opp/cpu.c b/drivers/opp/cpu.c
index 0c0910709435..2868a022a040 100644
--- a/drivers/opp/cpu.c
+++ b/drivers/opp/cpu.c
@@ -222,8 +222,10 @@ int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask)
cpumask_clear(cpumask);

if (opp_table->shared_opp == OPP_TABLE_ACCESS_SHARED) {
+ mutex_lock(&opp_table->lock);
list_for_each_entry(opp_dev, &opp_table->dev_list, node)
cpumask_set_cpu(opp_dev->dev->id, cpumask);
+ mutex_unlock(&opp_table->lock);
} else {
cpumask_set_cpu(cpu_dev->id, cpumask);
}
diff --git a/drivers/opp/opp.h b/drivers/opp/opp.h
index 7c540fd063b2..e0866b1c1f1b 100644
--- a/drivers/opp/opp.h
+++ b/drivers/opp/opp.h
@@ -126,7 +126,7 @@ enum opp_table_access {
* @dev_list: list of devices that share these OPPs
* @opp_list: table of opps
* @kref: for reference count of the table.
- * @lock: mutex protecting the opp_list.
+ * @lock: mutex protecting the opp_list and dev_list.
* @np: struct device_node pointer for opp's DT node.
* @clock_latency_ns_max: Max clock latency in nanoseconds.
* @shared_opp: OPP is shared between multiple devices.
diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c
index c5ff6ca65eab..0d100f56cb88 100644
--- a/drivers/pci/controller/pcie-mediatek.c
+++ b/drivers/pci/controller/pcie-mediatek.c
@@ -1120,7 +1120,9 @@ static int mtk_pcie_request_resources(struct mtk_pcie *pcie)
if (err < 0)
return err;

- devm_pci_remap_iospace(dev, &pcie->pio, pcie->io.start);
+ err = devm_pci_remap_iospace(dev, &pcie->pio, pcie->io.start);
+ if (err)
+ return err;

return 0;
}
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index ec48c9433ae5..518c46f8e63b 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -348,7 +348,7 @@ static struct pcie_port_service_driver hpdriver_portdrv = {
#endif /* PM */
};

-static int __init pcied_init(void)
+int __init pcie_hp_init(void)
{
int retval = 0;

@@ -359,4 +359,3 @@ static int __init pcied_init(void)

return retval;
}
-device_initcall(pcied_init);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 2baf1f82f893..c9f51fc24563 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -35,6 +35,8 @@
#include <linux/aer.h>
#include "pci.h"

+DEFINE_MUTEX(pci_slot_mutex);
+
const char *pci_power_names[] = {
"error", "D0", "D1", "D2", "D3hot", "D3cold", "unknown",
};
@@ -5191,6 +5193,41 @@ static int pci_bus_reset(struct pci_bus *bus, int probe)
return ret;
}

+/**
+ * pci_bus_error_reset - reset the bridge's subordinate bus
+ * @bridge: The parent device that connects to the bus to reset
+ *
+ * This function will first try to reset the slots on this bus if the method is
+ * available. If slot reset fails or is not available, this will fall back to a
+ * secondary bus reset.
+ */
+int pci_bus_error_reset(struct pci_dev *bridge)
+{
+ struct pci_bus *bus = bridge->subordinate;
+ struct pci_slot *slot;
+
+ if (!bus)
+ return -ENOTTY;
+
+ mutex_lock(&pci_slot_mutex);
+ if (list_empty(&bus->slots))
+ goto bus_reset;
+
+ list_for_each_entry(slot, &bus->slots, list)
+ if (pci_probe_reset_slot(slot))
+ goto bus_reset;
+
+ list_for_each_entry(slot, &bus->slots, list)
+ if (pci_slot_reset(slot, 0))
+ goto bus_reset;
+
+ mutex_unlock(&pci_slot_mutex);
+ return 0;
+bus_reset:
+ mutex_unlock(&pci_slot_mutex);
+ return pci_bus_reset(bridge->subordinate, 0);
+}
+
/**
* pci_probe_reset_bus - probe whether a PCI bus can be reset
* @bus: PCI bus to probe
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index ab25752f00d9..e9ede82ee2c2 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -35,6 +35,7 @@ int pci_mmap_fits(struct pci_dev *pdev, int resno, struct vm_area_struct *vmai,

int pci_probe_reset_function(struct pci_dev *dev);
int pci_bridge_secondary_bus_reset(struct pci_dev *dev);
+int pci_bus_error_reset(struct pci_dev *dev);

/**
* struct pci_platform_pm_ops - Firmware PM callbacks
@@ -136,6 +137,7 @@ static inline void pci_remove_legacy_files(struct pci_bus *bus) { return; }

/* Lock for read/write access to pci device and bus lists */
extern struct rw_semaphore pci_bus_sem;
+extern struct mutex pci_slot_mutex;

extern raw_spinlock_t pci_lock;

diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
index 83180edd6ed4..1563e22600ec 100644
--- a/drivers/pci/pcie/aer.c
+++ b/drivers/pci/pcie/aer.c
@@ -866,7 +866,7 @@ void cper_print_aer(struct pci_dev *dev, int aer_severity,
static int add_error_device(struct aer_err_info *e_info, struct pci_dev *dev)
{
if (e_info->error_dev_num < AER_MAX_MULTI_ERR_DEVICES) {
- e_info->dev[e_info->error_dev_num] = dev;
+ e_info->dev[e_info->error_dev_num] = pci_dev_get(dev);
e_info->error_dev_num++;
return 0;
}
@@ -1013,6 +1013,7 @@ static void handle_error_source(struct pci_dev *dev, struct aer_err_info *info)
pcie_do_nonfatal_recovery(dev);
else if (info->severity == AER_FATAL)
pcie_do_fatal_recovery(dev, PCIE_PORT_SERVICE_AER);
+ pci_dev_put(dev);
}

#ifdef CONFIG_ACPI_APEI_PCIEAER
@@ -1115,8 +1116,9 @@ int aer_get_device_error_info(struct pci_dev *dev, struct aer_err_info *info)
&info->mask);
if (!(info->status & ~info->mask))
return 0;
- } else if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE ||
- info->severity == AER_NONFATAL) {
+ } else if (pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT ||
+ pci_pcie_type(dev) == PCI_EXP_TYPE_DOWNSTREAM ||
+ info->severity == AER_NONFATAL) {

/* Link is still healthy for IO reads */
pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS,
@@ -1526,7 +1528,7 @@ static pci_ers_result_t aer_root_reset(struct pci_dev *dev)
reg32 &= ~ROOT_PORT_INTR_ON_MESG_MASK;
pci_write_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, reg32);

- rc = pci_bridge_secondary_bus_reset(dev);
+ rc = pci_bus_error_reset(dev);
pci_printk(KERN_DEBUG, dev, "Root Port link has been reset\n");

/* Clear Root Error Status */
@@ -1569,10 +1571,9 @@ static struct pcie_port_service_driver aerdriver = {
*
* Invoked when AER root service driver is loaded.
*/
-static int __init aer_service_init(void)
+int __init pcie_aer_init(void)
{
if (!pci_aer_available() || aer_acpi_firmware_first())
return -ENXIO;
return pcie_port_service_register(&aerdriver);
}
-device_initcall(aer_service_init);
diff --git a/drivers/pci/pcie/dpc.c b/drivers/pci/pcie/dpc.c
index 1908dd2978d3..118b5bcae42e 100644
--- a/drivers/pci/pcie/dpc.c
+++ b/drivers/pci/pcie/dpc.c
@@ -307,8 +307,7 @@ static struct pcie_port_service_driver dpcdriver = {
.reset_link = dpc_reset_link,
};

-static int __init dpc_service_init(void)
+int __init pcie_dpc_init(void)
{
return pcie_port_service_register(&dpcdriver);
}
-device_initcall(dpc_service_init);
diff --git a/drivers/pci/pcie/err.c b/drivers/pci/pcie/err.c
index 708fd3a0d646..2c3b5bd59b18 100644
--- a/drivers/pci/pcie/err.c
+++ b/drivers/pci/pcie/err.c
@@ -63,30 +63,12 @@ static int report_error_detected(struct pci_dev *dev, void *data)
if (!dev->driver ||
!dev->driver->err_handler ||
!dev->driver->err_handler->error_detected) {
- if (result_data->state == pci_channel_io_frozen &&
- dev->hdr_type != PCI_HEADER_TYPE_BRIDGE) {
- /*
- * In case of fatal recovery, if one of down-
- * stream device has no driver. We might be
- * unable to recover because a later insmod
- * of a driver for this device is unaware of
- * its hw state.
- */
- pci_printk(KERN_DEBUG, dev, "device has %s\n",
- dev->driver ?
- "no AER-aware driver" : "no driver");
- }
-
/*
- * If there's any device in the subtree that does not
- * have an error_detected callback, returning
- * PCI_ERS_RESULT_NO_AER_DRIVER prevents calling of
- * the subsequent mmio_enabled/slot_reset/resume
- * callbacks of "any" device in the subtree. All the
- * devices in the subtree are left in the error state
- * without recovery.
+ * If any device in the subtree does not have an error_detected
+ * callback, PCI_ERS_RESULT_NO_AER_DRIVER prevents subsequent
+ * error callbacks of "any" device in the subtree, and will
+ * exit in the disconnected error state.
*/
-
if (dev->hdr_type != PCI_HEADER_TYPE_BRIDGE)
vote = PCI_ERS_RESULT_NO_AER_DRIVER;
else
@@ -177,41 +159,30 @@ static pci_ers_result_t default_reset_link(struct pci_dev *dev)
{
int rc;

- rc = pci_bridge_secondary_bus_reset(dev);
+ rc = pci_bus_error_reset(dev);
pci_printk(KERN_DEBUG, dev, "downstream link has been reset\n");
return rc ? PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_RECOVERED;
}

static pci_ers_result_t reset_link(struct pci_dev *dev, u32 service)
{
- struct pci_dev *udev;
pci_ers_result_t status;
struct pcie_port_service_driver *driver = NULL;

- if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) {
- /* Reset this port for all subordinates */
- udev = dev;
- } else {
- /* Reset the upstream component (likely downstream port) */
- udev = dev->bus->self;
- }
-
- /* Use the aer driver of the component firstly */
- driver = pcie_port_find_service(udev, service);
-
+ driver = pcie_port_find_service(dev, service);
if (driver && driver->reset_link) {
- status = driver->reset_link(udev);
- } else if (udev->has_secondary_link) {
- status = default_reset_link(udev);
+ status = driver->reset_link(dev);
+ } else if (dev->has_secondary_link) {
+ status = default_reset_link(dev);
} else {
pci_printk(KERN_DEBUG, dev, "no link-reset support at upstream device %s\n",
- pci_name(udev));
+ pci_name(dev));
return PCI_ERS_RESULT_DISCONNECT;
}

if (status != PCI_ERS_RESULT_RECOVERED) {
pci_printk(KERN_DEBUG, dev, "link reset at upstream device %s failed\n",
- pci_name(udev));
+ pci_name(dev));
return PCI_ERS_RESULT_DISCONNECT;
}

@@ -243,31 +214,7 @@ static pci_ers_result_t broadcast_error_message(struct pci_dev *dev,
else
result_data.result = PCI_ERS_RESULT_RECOVERED;

- if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) {
- /*
- * If the error is reported by a bridge, we think this error
- * is related to the downstream link of the bridge, so we
- * do error recovery on all subordinates of the bridge instead
- * of the bridge and clear the error status of the bridge.
- */
- if (cb == report_error_detected)
- dev->error_state = state;
- pci_walk_bus(dev->subordinate, cb, &result_data);
- if (cb == report_resume) {
- pci_aer_clear_device_status(dev);
- pci_cleanup_aer_uncorrect_error_status(dev);
- dev->error_state = pci_channel_io_normal;
- }
- } else {
- /*
- * If the error is reported by an end point, we think this
- * error is related to the upstream link of the end point.
- * The error is non fatal so the bus is ok; just invoke
- * the callback for the function that logged the error.
- */
- cb(dev, &result_data);
- }
-
+ pci_walk_bus(dev->subordinate, cb, &result_data);
return result_data.result;
}

@@ -347,6 +294,14 @@ void pcie_do_nonfatal_recovery(struct pci_dev *dev)

state = pci_channel_io_normal;

+ /*
+ * Error recovery runs on all subordinates of the first downstream port.
+ * If the downstream port detected the error, it is cleared at the end.
+ */
+ if (!(pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT ||
+ pci_pcie_type(dev) == PCI_EXP_TYPE_DOWNSTREAM))
+ dev = dev->bus->self;
+
status = broadcast_error_message(dev,
state,
"error_detected",
@@ -378,6 +333,8 @@ void pcie_do_nonfatal_recovery(struct pci_dev *dev)
"resume",
report_resume);

+ pci_aer_clear_device_status(dev);
+ pci_cleanup_aer_uncorrect_error_status(dev);
pci_info(dev, "AER: Device recovery successful\n");
return;

diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c
index 6ac17f0c4077..54d593d10396 100644
--- a/drivers/pci/pcie/pme.c
+++ b/drivers/pci/pcie/pme.c
@@ -455,8 +455,7 @@ static struct pcie_port_service_driver pcie_pme_driver = {
/**
* pcie_pme_service_init - Register the PCIe PME service driver.
*/
-static int __init pcie_pme_service_init(void)
+int __init pcie_pme_init(void)
{
return pcie_port_service_register(&pcie_pme_driver);
}
-device_initcall(pcie_pme_service_init);
diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h
index d59afa42fc14..2498b2d34009 100644
--- a/drivers/pci/pcie/portdrv.h
+++ b/drivers/pci/pcie/portdrv.h
@@ -23,6 +23,30 @@

#define PCIE_PORT_DEVICE_MAXSERVICES 4

+#ifdef CONFIG_PCIEAER
+int pcie_aer_init(void);
+#else
+static inline int pcie_aer_init(void) { return 0; }
+#endif
+
+#ifdef CONFIG_HOTPLUG_PCI_PCIE
+int pcie_hp_init(void);
+#else
+static inline int pcie_hp_init(void) { return 0; }
+#endif
+
+#ifdef CONFIG_PCIE_PME
+int pcie_pme_init(void);
+#else
+static inline int pcie_pme_init(void) { return 0; }
+#endif
+
+#ifdef CONFIG_PCIE_DPC
+int pcie_dpc_init(void);
+#else
+static inline int pcie_dpc_init(void) { return 0; }
+#endif
+
/* Port Type */
#define PCIE_ANY_PORT (~0)

diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index eef22dc29140..23a5a0c2c3fe 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -226,11 +226,20 @@ static const struct dmi_system_id pcie_portdrv_dmi_table[] __initconst = {
{}
};

+static void __init pcie_init_services(void)
+{
+ pcie_aer_init();
+ pcie_pme_init();
+ pcie_dpc_init();
+ pcie_hp_init();
+}
+
static int __init pcie_portdrv_init(void)
{
if (pcie_ports_disabled)
return -EACCES;

+ pcie_init_services();
dmi_check_system(pcie_portdrv_dmi_table);

return pci_register_driver(&pcie_portdriver);
diff --git a/drivers/pci/slot.c b/drivers/pci/slot.c
index e634229ece89..a32897f83ee5 100644
--- a/drivers/pci/slot.c
+++ b/drivers/pci/slot.c
@@ -14,7 +14,6 @@

struct kset *pci_slots_kset;
EXPORT_SYMBOL_GPL(pci_slots_kset);
-static DEFINE_MUTEX(pci_slot_mutex);

static ssize_t pci_slot_attr_show(struct kobject *kobj,
struct attribute *attr, char *buf)
diff --git a/drivers/phy/broadcom/Kconfig b/drivers/phy/broadcom/Kconfig
index 8786a9674471..aa917a61071d 100644
--- a/drivers/phy/broadcom/Kconfig
+++ b/drivers/phy/broadcom/Kconfig
@@ -60,7 +60,8 @@ config PHY_NS2_USB_DRD

config PHY_BRCM_SATA
tristate "Broadcom SATA PHY driver"
- depends on ARCH_BRCMSTB || ARCH_BCM_IPROC || BMIPS_GENERIC || COMPILE_TEST
+ depends on ARCH_BRCMSTB || ARCH_BCM_IPROC || BMIPS_GENERIC || \
+ ARCH_BCM_63XX || COMPILE_TEST
depends on OF
select GENERIC_PHY
default ARCH_BCM_IPROC
diff --git a/drivers/phy/lantiq/phy-lantiq-rcu-usb2.c b/drivers/phy/lantiq/phy-lantiq-rcu-usb2.c
index 986224fca9e9..5a180f71d8d4 100644
--- a/drivers/phy/lantiq/phy-lantiq-rcu-usb2.c
+++ b/drivers/phy/lantiq/phy-lantiq-rcu-usb2.c
@@ -156,7 +156,6 @@ static int ltq_rcu_usb2_of_parse(struct ltq_rcu_usb2_priv *priv,
{
struct device *dev = priv->dev;
const __be32 *offset;
- int ret;

priv->reg_bits = of_device_get_match_data(dev);

diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
index 6fb2b6969590..d22b1ec2e58c 100644
--- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c
+++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
@@ -199,7 +199,7 @@ static void rcar_gen3_init_from_a_peri_to_a_host(struct rcar_gen3_chan *ch)
val = readl(usb2_base + USB2_OBINTEN);
writel(val & ~USB2_OBINT_BITS, usb2_base + USB2_OBINTEN);

- rcar_gen3_enable_vbus_ctrl(ch, 0);
+ rcar_gen3_enable_vbus_ctrl(ch, 1);
rcar_gen3_init_for_host(ch);

writel(val | USB2_OBINT_BITS, usb2_base + USB2_OBINTEN);
diff --git a/drivers/phy/ti/phy-twl4030-usb.c b/drivers/phy/ti/phy-twl4030-usb.c
index a44680d64f9b..c267afb68f07 100644
--- a/drivers/phy/ti/phy-twl4030-usb.c
+++ b/drivers/phy/ti/phy-twl4030-usb.c
@@ -144,6 +144,7 @@
#define PMBR1 0x0D
#define GPIO_USB_4PIN_ULPI_2430C (3 << 0)

+static irqreturn_t twl4030_usb_irq(int irq, void *_twl);
/*
* If VBUS is valid or ID is ground, then we know a
* cable is present and we need to be runtime-enabled
@@ -395,6 +396,33 @@ static void __twl4030_phy_power(struct twl4030_usb *twl, int on)
WARN_ON(twl4030_usb_write_verify(twl, PHY_PWR_CTRL, pwr) < 0);
}

+static int __maybe_unused twl4030_usb_suspend(struct device *dev)
+{
+ struct twl4030_usb *twl = dev_get_drvdata(dev);
+
+ /*
+ * we need enabled runtime on resume,
+ * so turn irq off here, so we do not get it early
+ * note: wakeup on usb plug works independently of this
+ */
+ dev_dbg(twl->dev, "%s\n", __func__);
+ disable_irq(twl->irq);
+
+ return 0;
+}
+
+static int __maybe_unused twl4030_usb_resume(struct device *dev)
+{
+ struct twl4030_usb *twl = dev_get_drvdata(dev);
+
+ dev_dbg(twl->dev, "%s\n", __func__);
+ enable_irq(twl->irq);
+ /* check whether cable status changed */
+ twl4030_usb_irq(0, twl);
+
+ return 0;
+}
+
static int __maybe_unused twl4030_usb_runtime_suspend(struct device *dev)
{
struct twl4030_usb *twl = dev_get_drvdata(dev);
@@ -655,6 +683,7 @@ static const struct phy_ops ops = {
static const struct dev_pm_ops twl4030_usb_pm_ops = {
SET_RUNTIME_PM_OPS(twl4030_usb_runtime_suspend,
twl4030_usb_runtime_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(twl4030_usb_suspend, twl4030_usb_resume)
};

static int twl4030_usb_probe(struct platform_device *pdev)
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index ef7ab208b951..9e2f3738bf3e 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -493,7 +493,6 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
unsigned num_pins, num_configs, reserve;
unsigned long *configs;
struct property *pins;
- bool has_config;
u32 pinfunc;
int ret, i;

@@ -509,9 +508,6 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
return ret;
}

- if (num_configs)
- has_config = true;
-
num_pins = pins->length / sizeof(u32);
if (!num_pins) {
dev_err(pctldev->dev, "no pins found in node %pOF\n", np);
@@ -524,7 +520,7 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
* map for each pin.
*/
reserve = 1;
- if (has_config && num_pins >= 1)
+ if (num_configs)
reserve++;
reserve *= num_pins;
ret = pinctrl_utils_reserve_map(pctldev, map, reserved_maps, num_maps,
@@ -547,7 +543,7 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
pinctrl_utils_add_map_mux(pctldev, map, reserved_maps, num_maps,
group, func);

- if (has_config) {
+ if (num_configs) {
ret = pinctrl_utils_add_map_configs(pctldev, map,
reserved_maps, num_maps, group,
configs, num_configs,
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 50f0ec42c637..fad0e132ead8 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -1574,16 +1574,6 @@ void at91_pinctrl_gpio_resume(void)
#define gpio_irq_set_wake NULL
#endif /* CONFIG_PM */

-static struct irq_chip gpio_irqchip = {
- .name = "GPIO",
- .irq_ack = gpio_irq_ack,
- .irq_disable = gpio_irq_mask,
- .irq_mask = gpio_irq_mask,
- .irq_unmask = gpio_irq_unmask,
- /* .irq_set_type is set dynamically */
- .irq_set_wake = gpio_irq_set_wake,
-};
-
static void gpio_irq_handler(struct irq_desc *desc)
{
struct irq_chip *chip = irq_desc_get_chip(desc);
@@ -1624,12 +1614,22 @@ static int at91_gpio_of_irq_setup(struct platform_device *pdev,
struct gpio_chip *gpiochip_prev = NULL;
struct at91_gpio_chip *prev = NULL;
struct irq_data *d = irq_get_irq_data(at91_gpio->pioc_virq);
+ struct irq_chip *gpio_irqchip;
int ret, i;

+ gpio_irqchip = devm_kzalloc(&pdev->dev, sizeof(*gpio_irqchip), GFP_KERNEL);
+ if (!gpio_irqchip)
+ return -ENOMEM;
+
at91_gpio->pioc_hwirq = irqd_to_hwirq(d);

- /* Setup proper .irq_set_type function */
- gpio_irqchip.irq_set_type = at91_gpio->ops->irq_type;
+ gpio_irqchip->name = "GPIO";
+ gpio_irqchip->irq_ack = gpio_irq_ack;
+ gpio_irqchip->irq_disable = gpio_irq_mask;
+ gpio_irqchip->irq_mask = gpio_irq_mask;
+ gpio_irqchip->irq_unmask = gpio_irq_unmask;
+ gpio_irqchip->irq_set_wake = gpio_irq_set_wake,
+ gpio_irqchip->irq_set_type = at91_gpio->ops->irq_type;

/* Disable irqs of this PIO controller */
writel_relaxed(~0, at91_gpio->regbase + PIO_IDR);
@@ -1640,7 +1640,7 @@ static int at91_gpio_of_irq_setup(struct platform_device *pdev,
* interrupt.
*/
ret = gpiochip_irqchip_add(&at91_gpio->chip,
- &gpio_irqchip,
+ gpio_irqchip,
0,
handle_edge_irq,
IRQ_TYPE_NONE);
@@ -1658,7 +1658,7 @@ static int at91_gpio_of_irq_setup(struct platform_device *pdev,
if (!gpiochip_prev) {
/* Then register the chain on the parent IRQ */
gpiochip_set_chained_irqchip(&at91_gpio->chip,
- &gpio_irqchip,
+ gpio_irqchip,
at91_gpio->pioc_virq,
gpio_irq_handler);
return 0;
diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c
index 628817c40e3b..a5accffbc8c9 100644
--- a/drivers/pinctrl/pinctrl-ingenic.c
+++ b/drivers/pinctrl/pinctrl-ingenic.c
@@ -847,4 +847,4 @@ static int __init ingenic_pinctrl_drv_register(void)
{
return platform_driver_register(&ingenic_pinctrl_driver);
}
-postcore_initcall(ingenic_pinctrl_drv_register);
+subsys_initcall(ingenic_pinctrl_drv_register);
diff --git a/drivers/power/reset/at91-sama5d2_shdwc.c b/drivers/power/reset/at91-sama5d2_shdwc.c
index 0206cce328b3..d9493e893d64 100644
--- a/drivers/power/reset/at91-sama5d2_shdwc.c
+++ b/drivers/power/reset/at91-sama5d2_shdwc.c
@@ -246,6 +246,9 @@ static int __init at91_shdwc_probe(struct platform_device *pdev)
if (!pdev->dev.of_node)
return -ENODEV;

+ if (at91_shdwc)
+ return -EBUSY;
+
at91_shdwc = devm_kzalloc(&pdev->dev, sizeof(*at91_shdwc), GFP_KERNEL);
if (!at91_shdwc)
return -ENOMEM;
diff --git a/drivers/power/supply/ab8500_fg.c b/drivers/power/supply/ab8500_fg.c
index 02356f9b5f22..8bb89c697c1e 100644
--- a/drivers/power/supply/ab8500_fg.c
+++ b/drivers/power/supply/ab8500_fg.c
@@ -2433,17 +2433,14 @@ static ssize_t charge_full_store(struct ab8500_fg *di, const char *buf,
size_t count)
{
unsigned long charge_full;
- ssize_t ret;
+ int ret;

ret = kstrtoul(buf, 10, &charge_full);
+ if (ret)
+ return ret;

- dev_dbg(di->dev, "Ret %zd charge_full %lu", ret, charge_full);
-
- if (!ret) {
- di->bat_cap.max_mah = (int) charge_full;
- ret = count;
- }
- return ret;
+ di->bat_cap.max_mah = (int) charge_full;
+ return count;
}

static ssize_t charge_now_show(struct ab8500_fg *di, char *buf)
@@ -2455,20 +2452,16 @@ static ssize_t charge_now_store(struct ab8500_fg *di, const char *buf,
size_t count)
{
unsigned long charge_now;
- ssize_t ret;
+ int ret;

ret = kstrtoul(buf, 10, &charge_now);
+ if (ret)
+ return ret;

- dev_dbg(di->dev, "Ret %zd charge_now %lu was %d",
- ret, charge_now, di->bat_cap.prev_mah);
-
- if (!ret) {
- di->bat_cap.user_mah = (int) charge_now;
- di->flags.user_cap = true;
- ret = count;
- queue_delayed_work(di->fg_wq, &di->fg_periodic_work, 0);
- }
- return ret;
+ di->bat_cap.user_mah = (int) charge_now;
+ di->flags.user_cap = true;
+ queue_delayed_work(di->fg_wq, &di->fg_periodic_work, 0);
+ return count;
}

static struct ab8500_fg_sysfs_entry charge_full_attr =
diff --git a/drivers/power/supply/max8998_charger.c b/drivers/power/supply/max8998_charger.c
index cad7d1a8feec..aa65e6c36c55 100644
--- a/drivers/power/supply/max8998_charger.c
+++ b/drivers/power/supply/max8998_charger.c
@@ -86,7 +86,7 @@ static const struct power_supply_desc max8998_battery_desc = {
static int max8998_battery_probe(struct platform_device *pdev)
{
struct max8998_dev *iodev = dev_get_drvdata(pdev->dev.parent);
- struct max8998_platform_data *pdata = dev_get_platdata(iodev->dev);
+ struct max8998_platform_data *pdata = iodev->pdata;
struct power_supply_config psy_cfg = {};
struct max8998_battery_data *max8998;
struct i2c_client *i2c;
diff --git a/drivers/power/supply/twl4030_charger.c b/drivers/power/supply/twl4030_charger.c
index b6a7d9f74cf3..0e202d4273fb 100644
--- a/drivers/power/supply/twl4030_charger.c
+++ b/drivers/power/supply/twl4030_charger.c
@@ -420,7 +420,8 @@ static void twl4030_current_worker(struct work_struct *data)

if (v < USB_MIN_VOLT) {
/* Back up and stop adjusting. */
- bci->usb_cur -= USB_CUR_STEP;
+ if (bci->usb_cur >= USB_CUR_STEP)
+ bci->usb_cur -= USB_CUR_STEP;
bci->usb_cur_target = bci->usb_cur;
} else if (bci->usb_cur >= bci->usb_cur_target ||
bci->usb_cur + USB_CUR_STEP > USB_MAX_CURRENT) {
@@ -439,6 +440,7 @@ static void twl4030_current_worker(struct work_struct *data)
static int twl4030_charger_enable_usb(struct twl4030_bci *bci, bool enable)
{
int ret;
+ u32 reg;

if (bci->usb_mode == CHARGE_OFF)
enable = false;
@@ -452,14 +454,38 @@ static int twl4030_charger_enable_usb(struct twl4030_bci *bci, bool enable)
bci->usb_enabled = 1;
}

- if (bci->usb_mode == CHARGE_AUTO)
+ if (bci->usb_mode == CHARGE_AUTO) {
+ /* Enable interrupts now. */
+ reg = ~(u32)(TWL4030_ICHGLOW | TWL4030_ICHGEOC |
+ TWL4030_TBATOR2 | TWL4030_TBATOR1 |
+ TWL4030_BATSTS);
+ ret = twl_i2c_write_u8(TWL4030_MODULE_INTERRUPTS, reg,
+ TWL4030_INTERRUPTS_BCIIMR1A);
+ if (ret < 0) {
+ dev_err(bci->dev,
+ "failed to unmask interrupts: %d\n",
+ ret);
+ return ret;
+ }
/* forcing the field BCIAUTOUSB (BOOT_BCI[1]) to 1 */
ret = twl4030_clear_set_boot_bci(0, TWL4030_BCIAUTOUSB);
+ }

/* forcing USBFASTMCHG(BCIMFSTS4[2]) to 1 */
ret = twl4030_clear_set(TWL_MODULE_MAIN_CHARGE, 0,
TWL4030_USBFASTMCHG, TWL4030_BCIMFSTS4);
if (bci->usb_mode == CHARGE_LINEAR) {
+ /* Enable interrupts now. */
+ reg = ~(u32)(TWL4030_ICHGLOW | TWL4030_TBATOR2 |
+ TWL4030_TBATOR1 | TWL4030_BATSTS);
+ ret = twl_i2c_write_u8(TWL4030_MODULE_INTERRUPTS, reg,
+ TWL4030_INTERRUPTS_BCIIMR1A);
+ if (ret < 0) {
+ dev_err(bci->dev,
+ "failed to unmask interrupts: %d\n",
+ ret);
+ return ret;
+ }
twl4030_clear_set_boot_bci(TWL4030_BCIAUTOAC|TWL4030_CVENAC, 0);
/* Watch dog key: WOVF acknowledge */
ret = twl_i2c_write_u8(TWL_MODULE_MAIN_CHARGE, 0x33,
diff --git a/drivers/remoteproc/da8xx_remoteproc.c b/drivers/remoteproc/da8xx_remoteproc.c
index e230bef71be1..d200334577f6 100644
--- a/drivers/remoteproc/da8xx_remoteproc.c
+++ b/drivers/remoteproc/da8xx_remoteproc.c
@@ -226,7 +226,7 @@ static int da8xx_rproc_get_internal_memories(struct platform_device *pdev,
res->start & DA8XX_RPROC_LOCAL_ADDRESS_MASK;
drproc->mem[i].size = resource_size(res);

- dev_dbg(dev, "memory %8s: bus addr %pa size 0x%x va %p da 0x%x\n",
+ dev_dbg(dev, "memory %8s: bus addr %pa size 0x%zx va %p da 0x%x\n",
mem_names[i], &drproc->mem[i].bus_addr,
drproc->mem[i].size, drproc->mem[i].cpu_addr,
drproc->mem[i].dev_addr);
diff --git a/drivers/rtc/rtc-armada38x.c b/drivers/rtc/rtc-armada38x.c
index bde53c8ccee2..b74338d6dde6 100644
--- a/drivers/rtc/rtc-armada38x.c
+++ b/drivers/rtc/rtc-armada38x.c
@@ -514,7 +514,6 @@ MODULE_DEVICE_TABLE(of, armada38x_rtc_of_match_table);

static __init int armada38x_rtc_probe(struct platform_device *pdev)
{
- const struct rtc_class_ops *ops;
struct resource *res;
struct armada38x_rtc *rtc;
const struct of_device_id *match;
@@ -551,6 +550,11 @@ static __init int armada38x_rtc_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "no irq\n");
return rtc->irq;
}
+
+ rtc->rtc_dev = devm_rtc_allocate_device(&pdev->dev);
+ if (IS_ERR(rtc->rtc_dev))
+ return PTR_ERR(rtc->rtc_dev);
+
if (devm_request_irq(&pdev->dev, rtc->irq, armada38x_rtc_alarm_irq,
0, pdev->name, rtc) < 0) {
dev_warn(&pdev->dev, "Interrupt not available.\n");
@@ -560,28 +564,24 @@ static __init int armada38x_rtc_probe(struct platform_device *pdev)

if (rtc->irq != -1) {
device_init_wakeup(&pdev->dev, 1);
- ops = &armada38x_rtc_ops;
+ rtc->rtc_dev->ops = &armada38x_rtc_ops;
} else {
/*
* If there is no interrupt available then we can't
* use the alarm
*/
- ops = &armada38x_rtc_ops_noirq;
+ rtc->rtc_dev->ops = &armada38x_rtc_ops_noirq;
}
rtc->data = (struct armada38x_rtc_data *)match->data;

-
/* Update RTC-MBUS bridge timing parameters */
rtc->data->update_mbus_timing(rtc);

- rtc->rtc_dev = devm_rtc_device_register(&pdev->dev, pdev->name,
- ops, THIS_MODULE);
- if (IS_ERR(rtc->rtc_dev)) {
- ret = PTR_ERR(rtc->rtc_dev);
+ ret = rtc_register_device(rtc->rtc_dev);
+ if (ret)
dev_err(&pdev->dev, "Failed to register RTC device: %d\n", ret);
- return ret;
- }
- return 0;
+
+ return ret;
}

#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c
index ea18a8f4bce0..033f65aef578 100644
--- a/drivers/rtc/rtc-isl1208.c
+++ b/drivers/rtc/rtc-isl1208.c
@@ -518,7 +518,7 @@ static ssize_t timestamp0_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct i2c_client *client = dev_get_drvdata(dev);
+ struct i2c_client *client = to_i2c_client(dev->parent);
int sr;

sr = isl1208_i2c_get_sr(client);
@@ -540,7 +540,7 @@ static ssize_t timestamp0_store(struct device *dev,
static ssize_t timestamp0_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct i2c_client *client = dev_get_drvdata(dev);
+ struct i2c_client *client = to_i2c_client(dev->parent);
u8 regs[ISL1219_EVT_SECTION_LEN] = { 0, };
struct rtc_time tm;
int sr;
@@ -650,7 +650,7 @@ static ssize_t
isl1208_sysfs_show_atrim(struct device *dev,
struct device_attribute *attr, char *buf)
{
- int atr = isl1208_i2c_get_atr(to_i2c_client(dev));
+ int atr = isl1208_i2c_get_atr(to_i2c_client(dev->parent));
if (atr < 0)
return atr;

@@ -663,7 +663,7 @@ static ssize_t
isl1208_sysfs_show_dtrim(struct device *dev,
struct device_attribute *attr, char *buf)
{
- int dtr = isl1208_i2c_get_dtr(to_i2c_client(dev));
+ int dtr = isl1208_i2c_get_dtr(to_i2c_client(dev->parent));
if (dtr < 0)
return dtr;

@@ -676,7 +676,7 @@ static ssize_t
isl1208_sysfs_show_usr(struct device *dev,
struct device_attribute *attr, char *buf)
{
- int usr = isl1208_i2c_get_usr(to_i2c_client(dev));
+ int usr = isl1208_i2c_get_usr(to_i2c_client(dev->parent));
if (usr < 0)
return usr;

@@ -701,7 +701,10 @@ isl1208_sysfs_store_usr(struct device *dev,
if (usr < 0 || usr > 0xffff)
return -EINVAL;

- return isl1208_i2c_set_usr(to_i2c_client(dev), usr) ? -EIO : count;
+ if (isl1208_i2c_set_usr(to_i2c_client(dev->parent), usr))
+ return -EIO;
+
+ return count;
}

static DEVICE_ATTR(usr, S_IRUGO | S_IWUSR, isl1208_sysfs_show_usr,
@@ -765,7 +768,6 @@ isl1208_probe(struct i2c_client *client, const struct i2c_device_id *id)
rtc->ops = &isl1208_rtc_ops;

i2c_set_clientdata(client, rtc);
- dev_set_drvdata(&rtc->dev, client);

rc = isl1208_i2c_get_sr(client);
if (rc < 0) {
@@ -804,7 +806,7 @@ isl1208_probe(struct i2c_client *client, const struct i2c_device_id *id)
evdet_irq = of_irq_get_byname(np, "evdet");
}

- rc = sysfs_create_group(&client->dev.kobj, &isl1208_rtc_sysfs_files);
+ rc = rtc_add_group(rtc, &isl1208_rtc_sysfs_files);
if (rc)
return rc;

@@ -821,14 +823,6 @@ isl1208_probe(struct i2c_client *client, const struct i2c_device_id *id)
return rtc_register_device(rtc);
}

-static int
-isl1208_remove(struct i2c_client *client)
-{
- sysfs_remove_group(&client->dev.kobj, &isl1208_rtc_sysfs_files);
-
- return 0;
-}
-
static const struct i2c_device_id isl1208_id[] = {
{ "isl1208", TYPE_ISL1208 },
{ "isl1218", TYPE_ISL1218 },
@@ -851,7 +845,6 @@ static struct i2c_driver isl1208_driver = {
.of_match_table = of_match_ptr(isl1208_of_match),
},
.probe = isl1208_probe,
- .remove = isl1208_remove,
.id_table = isl1208_id,
};

diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c
index 385f8303bb41..e9a25ec4d434 100644
--- a/drivers/rtc/rtc-mt6397.c
+++ b/drivers/rtc/rtc-mt6397.c
@@ -332,6 +332,10 @@ static int mtk_rtc_probe(struct platform_device *pdev)

platform_set_drvdata(pdev, rtc);

+ rtc->rtc_dev = devm_rtc_allocate_device(rtc->dev);
+ if (IS_ERR(rtc->rtc_dev))
+ return PTR_ERR(rtc->rtc_dev);
+
ret = request_threaded_irq(rtc->irq, NULL,
mtk_rtc_irq_handler_thread,
IRQF_ONESHOT | IRQF_TRIGGER_HIGH,
@@ -344,11 +348,11 @@ static int mtk_rtc_probe(struct platform_device *pdev)

device_init_wakeup(&pdev->dev, 1);

- rtc->rtc_dev = rtc_device_register("mt6397-rtc", &pdev->dev,
- &mtk_rtc_ops, THIS_MODULE);
- if (IS_ERR(rtc->rtc_dev)) {
+ rtc->rtc_dev->ops = &mtk_rtc_ops;
+
+ ret = rtc_register_device(rtc->rtc_dev);
+ if (ret) {
dev_err(&pdev->dev, "register rtc device failed\n");
- ret = PTR_ERR(rtc->rtc_dev);
goto out_free_irq;
}

@@ -365,7 +369,6 @@ static int mtk_rtc_remove(struct platform_device *pdev)
{
struct mt6397_rtc *rtc = platform_get_drvdata(pdev);

- rtc_device_unregister(rtc->rtc_dev);
free_irq(rtc->irq, rtc->rtc_dev);
irq_dispose_mapping(rtc->irq);

diff --git a/drivers/rtc/rtc-pl030.c b/drivers/rtc/rtc-pl030.c
index f85a1a93e669..343bb6ed1783 100644
--- a/drivers/rtc/rtc-pl030.c
+++ b/drivers/rtc/rtc-pl030.c
@@ -112,6 +112,13 @@ static int pl030_probe(struct amba_device *dev, const struct amba_id *id)
goto err_rtc;
}

+ rtc->rtc = devm_rtc_allocate_device(&dev->dev);
+ if (IS_ERR(rtc->rtc)) {
+ ret = PTR_ERR(rtc->rtc);
+ goto err_rtc;
+ }
+
+ rtc->rtc->ops = &pl030_ops;
rtc->base = ioremap(dev->res.start, resource_size(&dev->res));
if (!rtc->base) {
ret = -ENOMEM;
@@ -128,12 +135,9 @@ static int pl030_probe(struct amba_device *dev, const struct amba_id *id)
if (ret)
goto err_irq;

- rtc->rtc = rtc_device_register("pl030", &dev->dev, &pl030_ops,
- THIS_MODULE);
- if (IS_ERR(rtc->rtc)) {
- ret = PTR_ERR(rtc->rtc);
+ ret = rtc_register_device(rtc->rtc);
+ if (ret)
goto err_reg;
- }

return 0;

@@ -154,7 +158,6 @@ static int pl030_remove(struct amba_device *dev)
writel(0, rtc->base + RTC_CR);

free_irq(dev->irq[0], rtc);
- rtc_device_unregister(rtc->rtc);
iounmap(rtc->base);
amba_release_regions(dev);

diff --git a/drivers/rtc/rtc-rv8803.c b/drivers/rtc/rtc-rv8803.c
index 29fc3d210392..17ccef5d5db1 100644
--- a/drivers/rtc/rtc-rv8803.c
+++ b/drivers/rtc/rtc-rv8803.c
@@ -623,7 +623,7 @@ MODULE_DEVICE_TABLE(i2c, rv8803_id);
static const struct of_device_id rv8803_of_match[] = {
{
.compatible = "microcrystal,rv8803",
- .data = (void *)rx_8900
+ .data = (void *)rv_8803
},
{
.compatible = "epson,rx8900",
diff --git a/drivers/rtc/rtc-sysfs.c b/drivers/rtc/rtc-sysfs.c
index f1ff30ade534..9746c32eee2e 100644
--- a/drivers/rtc/rtc-sysfs.c
+++ b/drivers/rtc/rtc-sysfs.c
@@ -338,8 +338,8 @@ int rtc_add_groups(struct rtc_device *rtc, const struct attribute_group **grps)

new_cnt = old_cnt + add_cnt + 1;
groups = devm_kcalloc(&rtc->dev, new_cnt, sizeof(*groups), GFP_KERNEL);
- if (IS_ERR_OR_NULL(groups))
- return PTR_ERR(groups);
+ if (!groups)
+ return -ENOMEM;
memcpy(groups, rtc->dev.groups, old_cnt * sizeof(*groups));
memcpy(groups + old_cnt, grps, add_cnt * sizeof(*groups));
groups[old_cnt + add_cnt] = NULL;
diff --git a/drivers/rtc/rtc-tx4939.c b/drivers/rtc/rtc-tx4939.c
index 08dbefc79520..61c110b2045f 100644
--- a/drivers/rtc/rtc-tx4939.c
+++ b/drivers/rtc/rtc-tx4939.c
@@ -253,9 +253,7 @@ static int __init tx4939_rtc_probe(struct platform_device *pdev)
struct resource *res;
int irq, ret;
struct nvmem_config nvmem_cfg = {
- .name = "rv8803_nvram",
- .word_size = 4,
- .stride = 4,
+ .name = "tx4939_nvram",
.size = TX4939_RTC_REG_RAMSIZE,
.reg_read = tx4939_nvram_read,
.reg_write = tx4939_nvram_write,
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 3be54651698a..027a53eec42a 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -1223,11 +1223,10 @@ static struct bus_attribute *const ap_bus_attrs[] = {
};

/**
- * ap_select_domain(): Select an AP domain.
- *
- * Pick one of the 16 AP domains.
+ * ap_select_domain(): Select an AP domain if possible and we haven't
+ * already done so before.
*/
-static int ap_select_domain(void)
+static void ap_select_domain(void)
{
int count, max_count, best_domain;
struct ap_queue_status status;
@@ -1242,7 +1241,7 @@ static int ap_select_domain(void)
if (ap_domain_index >= 0) {
/* Domain has already been selected. */
spin_unlock_bh(&ap_domain_lock);
- return 0;
+ return;
}
best_domain = -1;
max_count = 0;
@@ -1269,11 +1268,8 @@ static int ap_select_domain(void)
if (best_domain >= 0) {
ap_domain_index = best_domain;
AP_DBF(DBF_DEBUG, "new ap_domain_index=%d\n", ap_domain_index);
- spin_unlock_bh(&ap_domain_lock);
- return 0;
}
spin_unlock_bh(&ap_domain_lock);
- return -ENODEV;
}

/*
@@ -1351,8 +1347,7 @@ static void ap_scan_bus(struct work_struct *unused)
AP_DBF(DBF_DEBUG, "%s running\n", __func__);

ap_query_configuration(ap_configuration);
- if (ap_select_domain() != 0)
- goto out;
+ ap_select_domain();

for (id = 0; id < AP_DEVICES; id++) {
/* check if device is registered */
@@ -1468,12 +1463,11 @@ static void ap_scan_bus(struct work_struct *unused)
}
} /* end device loop */

- if (defdomdevs < 1)
+ if (ap_domain_index >= 0 && defdomdevs < 1)
AP_DBF(DBF_INFO,
"no queue device with default domain %d available\n",
ap_domain_index);

-out:
mod_timer(&ap_config_timer, jiffies + ap_config_time * HZ);
}

diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 461afc276db7..81e2c591acb0 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -901,44 +901,6 @@ static void qeth_send_control_data_cb(struct qeth_channel *channel,
qeth_release_buffer(channel, iob);
}

-static int qeth_setup_channel(struct qeth_channel *channel, bool alloc_buffers)
-{
- int cnt;
-
- QETH_DBF_TEXT(SETUP, 2, "setupch");
-
- channel->ccw = kmalloc(sizeof(struct ccw1), GFP_KERNEL | GFP_DMA);
- if (!channel->ccw)
- return -ENOMEM;
- channel->state = CH_STATE_DOWN;
- atomic_set(&channel->irq_pending, 0);
- init_waitqueue_head(&channel->wait_q);
-
- if (!alloc_buffers)
- return 0;
-
- for (cnt = 0; cnt < QETH_CMD_BUFFER_NO; cnt++) {
- channel->iob[cnt].data =
- kzalloc(QETH_BUFSIZE, GFP_DMA|GFP_KERNEL);
- if (channel->iob[cnt].data == NULL)
- break;
- channel->iob[cnt].state = BUF_STATE_FREE;
- channel->iob[cnt].channel = channel;
- channel->iob[cnt].callback = qeth_send_control_data_cb;
- channel->iob[cnt].rc = 0;
- }
- if (cnt < QETH_CMD_BUFFER_NO) {
- kfree(channel->ccw);
- while (cnt-- > 0)
- kfree(channel->iob[cnt].data);
- return -ENOMEM;
- }
- channel->io_buf_no = 0;
- spin_lock_init(&channel->iob_lock);
-
- return 0;
-}
-
static int qeth_set_thread_start_bit(struct qeth_card *card,
unsigned long thread)
{
@@ -1339,14 +1301,61 @@ static void qeth_free_buffer_pool(struct qeth_card *card)

static void qeth_clean_channel(struct qeth_channel *channel)
{
+ struct ccw_device *cdev = channel->ccwdev;
int cnt;

QETH_DBF_TEXT(SETUP, 2, "freech");
+
+ spin_lock_irq(get_ccwdev_lock(cdev));
+ cdev->handler = NULL;
+ spin_unlock_irq(get_ccwdev_lock(cdev));
+
for (cnt = 0; cnt < QETH_CMD_BUFFER_NO; cnt++)
kfree(channel->iob[cnt].data);
kfree(channel->ccw);
}

+static int qeth_setup_channel(struct qeth_channel *channel, bool alloc_buffers)
+{
+ struct ccw_device *cdev = channel->ccwdev;
+ int cnt;
+
+ QETH_DBF_TEXT(SETUP, 2, "setupch");
+
+ channel->ccw = kmalloc(sizeof(struct ccw1), GFP_KERNEL | GFP_DMA);
+ if (!channel->ccw)
+ return -ENOMEM;
+ channel->state = CH_STATE_DOWN;
+ atomic_set(&channel->irq_pending, 0);
+ init_waitqueue_head(&channel->wait_q);
+
+ spin_lock_irq(get_ccwdev_lock(cdev));
+ cdev->handler = qeth_irq;
+ spin_unlock_irq(get_ccwdev_lock(cdev));
+
+ if (!alloc_buffers)
+ return 0;
+
+ for (cnt = 0; cnt < QETH_CMD_BUFFER_NO; cnt++) {
+ channel->iob[cnt].data =
+ kzalloc(QETH_BUFSIZE, GFP_DMA|GFP_KERNEL);
+ if (channel->iob[cnt].data == NULL)
+ break;
+ channel->iob[cnt].state = BUF_STATE_FREE;
+ channel->iob[cnt].channel = channel;
+ channel->iob[cnt].callback = qeth_send_control_data_cb;
+ channel->iob[cnt].rc = 0;
+ }
+ if (cnt < QETH_CMD_BUFFER_NO) {
+ qeth_clean_channel(channel);
+ return -ENOMEM;
+ }
+ channel->io_buf_no = 0;
+ spin_lock_init(&channel->iob_lock);
+
+ return 0;
+}
+
static void qeth_set_single_write_queues(struct qeth_card *card)
{
if ((atomic_read(&card->qdio.state) != QETH_QDIO_UNINITIALIZED) &&
@@ -1498,7 +1507,7 @@ static void qeth_core_sl_print(struct seq_file *m, struct service_level *slr)
CARD_BUS_ID(card), card->info.mcl_level);
}

-static struct qeth_card *qeth_alloc_card(void)
+static struct qeth_card *qeth_alloc_card(struct ccwgroup_device *gdev)
{
struct qeth_card *card;

@@ -1507,6 +1516,11 @@ static struct qeth_card *qeth_alloc_card(void)
if (!card)
goto out;
QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
+
+ card->gdev = gdev;
+ CARD_RDEV(card) = gdev->cdev[0];
+ CARD_WDEV(card) = gdev->cdev[1];
+ CARD_DDEV(card) = gdev->cdev[2];
if (qeth_setup_channel(&card->read, true))
goto out_ip;
if (qeth_setup_channel(&card->write, true))
@@ -5745,7 +5759,7 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)

QETH_DBF_TEXT_(SETUP, 2, "%s", dev_name(&gdev->dev));

- card = qeth_alloc_card();
+ card = qeth_alloc_card(gdev);
if (!card) {
QETH_DBF_TEXT_(SETUP, 2, "1err%d", -ENOMEM);
rc = -ENOMEM;
@@ -5761,15 +5775,7 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
goto err_card;
}

- card->read.ccwdev = gdev->cdev[0];
- card->write.ccwdev = gdev->cdev[1];
- card->data.ccwdev = gdev->cdev[2];
dev_set_drvdata(&gdev->dev, card);
- card->gdev = gdev;
- gdev->cdev[0]->handler = qeth_irq;
- gdev->cdev[1]->handler = qeth_irq;
- gdev->cdev[2]->handler = qeth_irq;
-
qeth_setup_card(card);
rc = qeth_update_from_chp_desc(card);
if (rc)
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index c1c35eccd5b6..95669d47c389 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -789,7 +789,10 @@ static int __qeth_l2_open(struct net_device *dev)

if (qdio_stop_irq(card->data.ccwdev, 0) >= 0) {
napi_enable(&card->napi);
+ local_bh_disable();
napi_schedule(&card->napi);
+ /* kick-start the NAPI softirq: */
+ local_bh_enable();
} else
rc = -EIO;
return rc;
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 9c5e801b3f6c..52e0ae4dc724 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2414,7 +2414,10 @@ static int __qeth_l3_open(struct net_device *dev)

if (qdio_stop_irq(card->data.ccwdev, 0) >= 0) {
napi_enable(&card->napi);
+ local_bh_disable();
napi_schedule(&card->napi);
+ /* kick-start the NAPI softirq: */
+ local_bh_enable();
} else
rc = -EIO;
return rc;
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index 5160d6214a36..8ec68dcc0cc4 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -131,6 +131,7 @@

static int do_abort(struct Scsi_Host *);
static void do_reset(struct Scsi_Host *);
+static void bus_reset_cleanup(struct Scsi_Host *);

/**
* initialize_SCp - init the scsi pointer field
@@ -513,16 +514,15 @@ static void complete_cmd(struct Scsi_Host *instance,

if (hostdata->sensing == cmd) {
/* Autosense processing ends here */
- if ((cmd->result & 0xff) != SAM_STAT_GOOD) {
+ if (status_byte(cmd->result) != GOOD) {
scsi_eh_restore_cmnd(cmd, &hostdata->ses);
- set_host_byte(cmd, DID_ERROR);
- } else
+ } else {
scsi_eh_restore_cmnd(cmd, &hostdata->ses);
+ set_driver_byte(cmd, DRIVER_SENSE);
+ }
hostdata->sensing = NULL;
}

- hostdata->busy[scmd_id(cmd)] &= ~(1 << cmd->device->lun);
-
cmd->scsi_done(cmd);
}

@@ -886,7 +886,14 @@ static irqreturn_t __maybe_unused NCR5380_intr(int irq, void *dev_id)
/* Probably Bus Reset */
NCR5380_read(RESET_PARITY_INTERRUPT_REG);

- dsprintk(NDEBUG_INTR, instance, "unknown interrupt\n");
+ if (sr & SR_RST) {
+ /* Certainly Bus Reset */
+ shost_printk(KERN_WARNING, instance,
+ "bus reset interrupt\n");
+ bus_reset_cleanup(instance);
+ } else {
+ dsprintk(NDEBUG_INTR, instance, "unknown interrupt\n");
+ }
#ifdef SUN3_SCSI_VME
dregs->csr |= CSR_DMA_ENABLE;
#endif
@@ -904,20 +911,16 @@ static irqreturn_t __maybe_unused NCR5380_intr(int irq, void *dev_id)
return IRQ_RETVAL(handled);
}

-/*
- * Function : int NCR5380_select(struct Scsi_Host *instance,
- * struct scsi_cmnd *cmd)
- *
- * Purpose : establishes I_T_L or I_T_L_Q nexus for new or existing command,
- * including ARBITRATION, SELECTION, and initial message out for
- * IDENTIFY and queue messages.
+/**
+ * NCR5380_select - attempt arbitration and selection for a given command
+ * @instance: the Scsi_Host instance
+ * @cmd: the scsi_cmnd to execute
*
- * Inputs : instance - instantiation of the 5380 driver on which this
- * target lives, cmd - SCSI command to execute.
+ * This routine establishes an I_T_L nexus for a SCSI command. This involves
+ * ARBITRATION, SELECTION and MESSAGE OUT phases and an IDENTIFY message.
*
- * Returns cmd if selection failed but should be retried,
- * NULL if selection failed and should not be retried, or
- * NULL if selection succeeded (hostdata->connected == cmd).
+ * Returns true if the operation should be retried.
+ * Returns false if it should not be retried.
*
* Side effects :
* If bus busy, arbitration failed, etc, NCR5380_select() will exit
@@ -925,16 +928,15 @@ static irqreturn_t __maybe_unused NCR5380_intr(int irq, void *dev_id)
* SELECT_ENABLE will be set appropriately, the NCR5380
* will cease to drive any SCSI bus signals.
*
- * If successful : I_T_L or I_T_L_Q nexus will be established,
- * instance->connected will be set to cmd.
+ * If successful : the I_T_L nexus will be established, and
+ * hostdata->connected will be set to cmd.
* SELECT interrupt will be disabled.
*
* If failed (no target) : cmd->scsi_done() will be called, and the
* cmd->result host byte set to DID_BAD_TARGET.
*/

-static struct scsi_cmnd *NCR5380_select(struct Scsi_Host *instance,
- struct scsi_cmnd *cmd)
+static bool NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd)
__releases(&hostdata->lock) __acquires(&hostdata->lock)
{
struct NCR5380_hostdata *hostdata = shost_priv(instance);
@@ -942,6 +944,9 @@ static struct scsi_cmnd *NCR5380_select(struct Scsi_Host *instance,
unsigned char *data;
int len;
int err;
+ bool ret = true;
+ bool can_disconnect = instance->irq != NO_IRQ &&
+ cmd->cmnd[0] != REQUEST_SENSE;

NCR5380_dprint(NDEBUG_ARBITRATION, instance);
dsprintk(NDEBUG_ARBITRATION, instance, "starting arbitration, id = %d\n",
@@ -950,7 +955,7 @@ static struct scsi_cmnd *NCR5380_select(struct Scsi_Host *instance,
/*
* Arbitration and selection phases are slow and involve dropping the
* lock, so we have to watch out for EH. An exception handler may
- * change 'selecting' to NULL. This function will then return NULL
+ * change 'selecting' to NULL. This function will then return false
* so that the caller will forget about 'cmd'. (During information
* transfer phases, EH may change 'connected' to NULL.)
*/
@@ -986,7 +991,7 @@ static struct scsi_cmnd *NCR5380_select(struct Scsi_Host *instance,
if (!hostdata->selecting) {
/* Command was aborted */
NCR5380_write(MODE_REG, MR_BASE);
- return NULL;
+ return false;
}
if (err < 0) {
NCR5380_write(MODE_REG, MR_BASE);
@@ -1035,7 +1040,7 @@ static struct scsi_cmnd *NCR5380_select(struct Scsi_Host *instance,
if (!hostdata->selecting) {
NCR5380_write(MODE_REG, MR_BASE);
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
- return NULL;
+ return false;
}

dsprintk(NDEBUG_ARBITRATION, instance, "won arbitration\n");
@@ -1118,13 +1123,13 @@ static struct scsi_cmnd *NCR5380_select(struct Scsi_Host *instance,

/* Can't touch cmd if it has been reclaimed by the scsi ML */
if (!hostdata->selecting)
- return NULL;
+ return false;

cmd->result = DID_BAD_TARGET << 16;
complete_cmd(instance, cmd);
dsprintk(NDEBUG_SELECTION, instance,
"target did not respond within 250ms\n");
- cmd = NULL;
+ ret = false;
goto out;
}

@@ -1156,12 +1161,12 @@ static struct scsi_cmnd *NCR5380_select(struct Scsi_Host *instance,
}
if (!hostdata->selecting) {
do_abort(instance);
- return NULL;
+ return false;
}

dsprintk(NDEBUG_SELECTION, instance, "target %d selected, going into MESSAGE OUT phase.\n",
scmd_id(cmd));
- tmp[0] = IDENTIFY(((instance->irq == NO_IRQ) ? 0 : 1), cmd->device->lun);
+ tmp[0] = IDENTIFY(can_disconnect, cmd->device->lun);

len = 1;
data = tmp;
@@ -1172,7 +1177,7 @@ static struct scsi_cmnd *NCR5380_select(struct Scsi_Host *instance,
cmd->result = DID_ERROR << 16;
complete_cmd(instance, cmd);
dsprintk(NDEBUG_SELECTION, instance, "IDENTIFY message transfer failed\n");
- cmd = NULL;
+ ret = false;
goto out;
}

@@ -1187,13 +1192,13 @@ static struct scsi_cmnd *NCR5380_select(struct Scsi_Host *instance,

initialize_SCp(cmd);

- cmd = NULL;
+ ret = false;

out:
if (!hostdata->selecting)
return NULL;
hostdata->selecting = NULL;
- return cmd;
+ return ret;
}

/*
@@ -1712,6 +1717,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance)
cmd->result = DID_ERROR << 16;
complete_cmd(instance, cmd);
hostdata->connected = NULL;
+ hostdata->busy[scmd_id(cmd)] &= ~(1 << cmd->device->lun);
return;
#endif
case PHASE_DATAIN:
@@ -1794,6 +1800,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance)
cmd, scmd_id(cmd), cmd->device->lun);

hostdata->connected = NULL;
+ hostdata->busy[scmd_id(cmd)] &= ~(1 << cmd->device->lun);

cmd->result &= ~0xffff;
cmd->result |= cmd->SCp.Status;
@@ -1947,6 +1954,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance)
NCR5380_transfer_pio(instance, &phase, &len, &data);
if (msgout == ABORT) {
hostdata->connected = NULL;
+ hostdata->busy[scmd_id(cmd)] &= ~(1 << cmd->device->lun);
cmd->result = DID_ERROR << 16;
complete_cmd(instance, cmd);
maybe_release_dma_irq(instance);
@@ -2009,8 +2017,11 @@ static void NCR5380_reselect(struct Scsi_Host *instance)
NCR5380_write(MODE_REG, MR_BASE);

target_mask = NCR5380_read(CURRENT_SCSI_DATA_REG) & ~(hostdata->id_mask);
-
- dsprintk(NDEBUG_RESELECTION, instance, "reselect\n");
+ if (!target_mask || target_mask & (target_mask - 1)) {
+ shost_printk(KERN_WARNING, instance,
+ "reselect: bad target_mask 0x%02x\n", target_mask);
+ return;
+ }

/*
* At this point, we have detected that our SCSI ID is on the bus,
@@ -2024,6 +2035,7 @@ static void NCR5380_reselect(struct Scsi_Host *instance)
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_BSY);
if (NCR5380_poll_politely(hostdata,
STATUS_REG, SR_SEL, 0, 2 * HZ) < 0) {
+ shost_printk(KERN_ERR, instance, "reselect: !SEL timeout\n");
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
return;
}
@@ -2035,6 +2047,10 @@ static void NCR5380_reselect(struct Scsi_Host *instance)

if (NCR5380_poll_politely(hostdata,
STATUS_REG, SR_REQ, SR_REQ, 2 * HZ) < 0) {
+ if ((NCR5380_read(STATUS_REG) & (SR_BSY | SR_SEL)) == 0)
+ /* BUS FREE phase */
+ return;
+ shost_printk(KERN_ERR, instance, "reselect: REQ timeout\n");
do_abort(instance);
return;
}
@@ -2096,13 +2112,16 @@ static void NCR5380_reselect(struct Scsi_Host *instance)
dsprintk(NDEBUG_RESELECTION | NDEBUG_QUEUES, instance,
"reselect: removed %p from disconnected queue\n", tmp);
} else {
+ int target = ffs(target_mask) - 1;
+
shost_printk(KERN_ERR, instance, "target bitmask 0x%02x lun %d not in disconnected queue.\n",
target_mask, lun);
/*
* Since we have an established nexus that we can't do anything
* with, we must abort it.
*/
- do_abort(instance);
+ if (do_abort(instance) == 0)
+ hostdata->busy[target] &= ~(1 << lun);
return;
}

@@ -2267,15 +2286,16 @@ static int NCR5380_abort(struct scsi_cmnd *cmd)
if (list_del_cmd(&hostdata->autosense, cmd)) {
dsprintk(NDEBUG_ABORT, instance,
"abort: removed %p from sense queue\n", cmd);
- set_host_byte(cmd, DID_ERROR);
complete_cmd(instance, cmd);
}

out:
if (result == FAILED)
dsprintk(NDEBUG_ABORT, instance, "abort: failed to abort %p\n", cmd);
- else
+ else {
+ hostdata->busy[scmd_id(cmd)] &= ~(1 << cmd->device->lun);
dsprintk(NDEBUG_ABORT, instance, "abort: successfully aborted %p\n", cmd);
+ }

queue_work(hostdata->work_q, &hostdata->main_task);
maybe_release_dma_irq(instance);
@@ -2285,31 +2305,12 @@ static int NCR5380_abort(struct scsi_cmnd *cmd)
}


-/**
- * NCR5380_host_reset - reset the SCSI host
- * @cmd: SCSI command undergoing EH
- *
- * Returns SUCCESS
- */
-
-static int NCR5380_host_reset(struct scsi_cmnd *cmd)
+static void bus_reset_cleanup(struct Scsi_Host *instance)
{
- struct Scsi_Host *instance = cmd->device->host;
struct NCR5380_hostdata *hostdata = shost_priv(instance);
int i;
- unsigned long flags;
struct NCR5380_cmd *ncmd;

- spin_lock_irqsave(&hostdata->lock, flags);
-
-#if (NDEBUG & NDEBUG_ANY)
- scmd_printk(KERN_INFO, cmd, __func__);
-#endif
- NCR5380_dprint(NDEBUG_ANY, instance);
- NCR5380_dprint_phase(NDEBUG_ANY, instance);
-
- do_reset(instance);
-
/* reset NCR registers */
NCR5380_write(MODE_REG, MR_BASE);
NCR5380_write(TARGET_COMMAND_REG, 0);
@@ -2321,11 +2322,6 @@ static int NCR5380_host_reset(struct scsi_cmnd *cmd)
* commands!
*/

- if (list_del_cmd(&hostdata->unissued, cmd)) {
- cmd->result = DID_RESET << 16;
- cmd->scsi_done(cmd);
- }
-
if (hostdata->selecting) {
hostdata->selecting->result = DID_RESET << 16;
complete_cmd(instance, hostdata->selecting);
@@ -2343,7 +2339,6 @@ static int NCR5380_host_reset(struct scsi_cmnd *cmd)
list_for_each_entry(ncmd, &hostdata->autosense, list) {
struct scsi_cmnd *cmd = NCR5380_to_scmd(ncmd);

- set_host_byte(cmd, DID_RESET);
cmd->scsi_done(cmd);
}
INIT_LIST_HEAD(&hostdata->autosense);
@@ -2360,6 +2355,41 @@ static int NCR5380_host_reset(struct scsi_cmnd *cmd)

queue_work(hostdata->work_q, &hostdata->main_task);
maybe_release_dma_irq(instance);
+}
+
+/**
+ * NCR5380_host_reset - reset the SCSI host
+ * @cmd: SCSI command undergoing EH
+ *
+ * Returns SUCCESS
+ */
+
+static int NCR5380_host_reset(struct scsi_cmnd *cmd)
+{
+ struct Scsi_Host *instance = cmd->device->host;
+ struct NCR5380_hostdata *hostdata = shost_priv(instance);
+ unsigned long flags;
+ struct NCR5380_cmd *ncmd;
+
+ spin_lock_irqsave(&hostdata->lock, flags);
+
+#if (NDEBUG & NDEBUG_ANY)
+ shost_printk(KERN_INFO, instance, __func__);
+#endif
+ NCR5380_dprint(NDEBUG_ANY, instance);
+ NCR5380_dprint_phase(NDEBUG_ANY, instance);
+
+ list_for_each_entry(ncmd, &hostdata->unissued, list) {
+ struct scsi_cmnd *scmd = NCR5380_to_scmd(ncmd);
+
+ scmd->result = DID_RESET << 16;
+ scmd->scsi_done(scmd);
+ }
+ INIT_LIST_HEAD(&hostdata->unissued);
+
+ do_reset(instance);
+ bus_reset_cleanup(instance);
+
spin_unlock_irqrestore(&hostdata->lock, flags);

return SUCCESS;
diff --git a/drivers/scsi/NCR5380.h b/drivers/scsi/NCR5380.h
index 8a6d002e6789..5935fd6d1a05 100644
--- a/drivers/scsi/NCR5380.h
+++ b/drivers/scsi/NCR5380.h
@@ -275,7 +275,7 @@ static irqreturn_t NCR5380_intr(int irq, void *dev_id);
static void NCR5380_main(struct work_struct *work);
static const char *NCR5380_info(struct Scsi_Host *instance);
static void NCR5380_reselect(struct Scsi_Host *instance);
-static struct scsi_cmnd *NCR5380_select(struct Scsi_Host *, struct scsi_cmnd *);
+static bool NCR5380_select(struct Scsi_Host *, struct scsi_cmnd *);
static int NCR5380_transfer_dma(struct Scsi_Host *instance, unsigned char *phase, int *count, unsigned char **data);
static int NCR5380_transfer_pio(struct Scsi_Host *instance, unsigned char *phase, int *count, unsigned char **data);
static int NCR5380_poll_politely2(struct NCR5380_hostdata *,
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index b141d1061f38..2ee9c4ec7a54 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -2062,14 +2062,11 @@ static int sas_rediscover_dev(struct domain_device *dev, int phy_id, bool last)
return res;
}

- /* delete the old link */
- if (SAS_ADDR(phy->attached_sas_addr) &&
- SAS_ADDR(sas_addr) != SAS_ADDR(phy->attached_sas_addr)) {
- SAS_DPRINTK("ex %016llx phy 0x%x replace %016llx\n",
- SAS_ADDR(dev->sas_addr), phy_id,
- SAS_ADDR(phy->attached_sas_addr));
- sas_unregister_devs_sas_addr(dev, phy_id, last);
- }
+ /* we always have to delete the old device when we went here */
+ SAS_DPRINTK("ex %016llx phy 0x%x replace %016llx\n",
+ SAS_ADDR(dev->sas_addr), phy_id,
+ SAS_ADDR(phy->attached_sas_addr));
+ sas_unregister_devs_sas_addr(dev, phy_id, last);

return sas_discover_new(dev, phy_id);
}
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index d909d90035bb..384f5cd7c3c8 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -471,11 +471,6 @@ lpfc_prep_node_fc4type(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type)
"Parse GID_FTrsp: did:x%x flg:x%x x%x",
Did, ndlp->nlp_flag, vport->fc_flag);

- /* Don't assume the rport is always the previous
- * FC4 type.
- */
- ndlp->nlp_fc4_type &= ~(NLP_FC4_FCP | NLP_FC4_NVME);
-
/* By default, the driver expects to support FCP FC4 */
if (fc4_type == FC_TYPE_FCP)
ndlp->nlp_fc4_type |= NLP_FC4_FCP;
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index ccdd82b1123f..db183d1f34ab 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -4198,7 +4198,7 @@ lpfc_nlp_state_cleanup(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,

if (new_state == NLP_STE_MAPPED_NODE ||
new_state == NLP_STE_UNMAPPED_NODE) {
- if (ndlp->nlp_fc4_type & NLP_FC4_FCP ||
+ if (ndlp->nlp_fc4_type ||
ndlp->nlp_DID == Fabric_DID ||
ndlp->nlp_DID == NameServer_DID ||
ndlp->nlp_DID == FDMI_DID) {
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index ae6301c79678..c15f3265eefe 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -2323,6 +2323,7 @@ lpfc_device_recov_unmap_node(struct lpfc_vport *vport,
lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
+ ndlp->nlp_fc4_type &= ~(NLP_FC4_FCP | NLP_FC4_NVME);
spin_unlock_irq(shost->host_lock);
lpfc_disc_set_adisc(vport, ndlp);

@@ -2400,6 +2401,7 @@ lpfc_device_recov_mapped_node(struct lpfc_vport *vport,
lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
+ ndlp->nlp_fc4_type &= ~(NLP_FC4_FCP | NLP_FC4_NVME);
spin_unlock_irq(shost->host_lock);
lpfc_disc_set_adisc(vport, ndlp);
return ndlp->nlp_state;
@@ -2657,6 +2659,7 @@ lpfc_device_recov_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
lpfc_cancel_retry_delay_tmo(vport, ndlp);
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
+ ndlp->nlp_fc4_type &= ~(NLP_FC4_FCP | NLP_FC4_NVME);
spin_unlock_irq(shost->host_lock);
return ndlp->nlp_state;
}
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index 645ffb5332b4..8ee585e453dc 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -282,7 +282,7 @@ lpfc_nvme_delete_queue(struct nvme_fc_local_port *pnvme_lport,
vport = lport->vport;

lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME,
- "6001 ENTER. lpfc_pnvme %p, qidx x%xi qhandle %p\n",
+ "6001 ENTER. lpfc_pnvme %p, qidx x%x qhandle %p\n",
lport, qidx, handle);
kfree(handle);
}
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index 22efefcc6cd8..768eba8c111d 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -1340,15 +1340,14 @@ lpfc_nvmet_setup_io_context(struct lpfc_hba *phba)
idx = 0;
}

- infop = phba->sli4_hba.nvmet_ctx_info;
- for (j = 0; j < phba->cfg_nvmet_mrq; j++) {
- for (i = 0; i < phba->sli4_hba.num_present_cpu; i++) {
+ for (i = 0; i < phba->sli4_hba.num_present_cpu; i++) {
+ for (j = 0; j < phba->cfg_nvmet_mrq; j++) {
+ infop = lpfc_get_ctx_list(phba, i, j);
lpfc_printf_log(phba, KERN_INFO, LOG_NVME | LOG_INIT,
"6408 TOTAL NVMET ctx for CPU %d "
"MRQ %d: cnt %d nextcpu %p\n",
i, j, infop->nvmet_ctx_list_cnt,
infop->nvmet_ctx_next_cpu);
- infop++;
}
}
return 0;
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index a490e63c94b6..e704297618e0 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -392,11 +392,7 @@ lpfc_sli4_if6_eq_clr_intr(struct lpfc_queue *q)
struct lpfc_register doorbell;

doorbell.word0 = 0;
- bf_set(lpfc_eqcq_doorbell_eqci, &doorbell, 1);
- bf_set(lpfc_eqcq_doorbell_qt, &doorbell, LPFC_QUEUE_TYPE_EVENT);
- bf_set(lpfc_eqcq_doorbell_eqid_hi, &doorbell,
- (q->queue_id >> LPFC_EQID_HI_FIELD_SHIFT));
- bf_set(lpfc_eqcq_doorbell_eqid_lo, &doorbell, q->queue_id);
+ bf_set(lpfc_if6_eq_doorbell_eqid, &doorbell, q->queue_id);
writel(doorbell.word0, q->phba->sli4_hba.EQDBregaddr);
}

diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 4dd6cad330e8..3e814c0469fb 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -1479,6 +1479,12 @@ u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha,
} else {
u32 producer_index;
void *pi_virt = circularQ->pi_virt;
+ /* spurious interrupt during setup if
+ * kexec-ing and driver doing a doorbell access
+ * with the pre-kexec oq interrupt setup
+ */
+ if (!pi_virt)
+ break;
/* Update the producer index from SPC */
producer_index = pm8001_read_32(pi_virt);
circularQ->producer_index = cpu_to_le32(producer_index);
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index 947d6017d004..59feda261e08 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -374,6 +374,13 @@ static int pm8001_task_exec(struct sas_task *task,
return 0;
}
pm8001_ha = pm8001_find_ha_by_dev(task->dev);
+ if (pm8001_ha->controller_fatal_error) {
+ struct task_status_struct *ts = &t->task_status;
+
+ ts->resp = SAS_TASK_UNDELIVERED;
+ t->task_done(t);
+ return 0;
+ }
PM8001_IO_DBG(pm8001_ha, pm8001_printk("pm8001_task_exec device \n "));
spin_lock_irqsave(&pm8001_ha->lock, flags);
do {
@@ -466,7 +473,7 @@ static int pm8001_task_exec(struct sas_task *task,
dev_printk(KERN_ERR, pm8001_ha->dev, "pm8001 exec failed[%d]!\n", rc);
if (!sas_protocol_ata(t->task_proto))
if (n_elem)
- dma_unmap_sg(pm8001_ha->dev, t->scatter, n_elem,
+ dma_unmap_sg(pm8001_ha->dev, t->scatter, t->num_scatter,
t->data_dir);
out_done:
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
index 80b4dd6df0c2..1816e351071f 100644
--- a/drivers/scsi/pm8001/pm8001_sas.h
+++ b/drivers/scsi/pm8001/pm8001_sas.h
@@ -538,6 +538,7 @@ struct pm8001_hba_info {
u32 logging_level;
u32 fw_status;
u32 smp_exp_mode;
+ bool controller_fatal_error;
const struct firmware *fw_image;
struct isr_param irq_vector[PM8001_MAX_MSIX_VEC];
u32 reset_in_progress;
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index 42f0405601ad..5021aed87f33 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -577,6 +577,9 @@ static void update_main_config_table(struct pm8001_hba_info *pm8001_ha)
pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size);
pm8001_mw32(address, MAIN_PCS_EVENT_LOG_OPTION,
pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity);
+ /* Update Fatal error interrupt vector */
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt |=
+ ((pm8001_ha->number_of_intr - 1) << 8);
pm8001_mw32(address, MAIN_FATAL_ERROR_INTERRUPT,
pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt);
pm8001_mw32(address, MAIN_EVENT_CRC_CHECK,
@@ -1110,6 +1113,9 @@ static int pm80xx_chip_init(struct pm8001_hba_info *pm8001_ha)
return -EBUSY;
}

+ /* Initialize the controller fatal error flag */
+ pm8001_ha->controller_fatal_error = false;
+
/* Initialize pci space address eg: mpi offset */
init_pci_device_addresses(pm8001_ha);
init_default_table_values(pm8001_ha);
@@ -1218,13 +1224,17 @@ pm80xx_chip_soft_rst(struct pm8001_hba_info *pm8001_ha)
u32 bootloader_state;
u32 ibutton0, ibutton1;

- /* Check if MPI is in ready state to reset */
- if (mpi_uninit_check(pm8001_ha) != 0) {
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("MPI state is not ready\n"));
- return -1;
+ /* Process MPI table uninitialization only if FW is ready */
+ if (!pm8001_ha->controller_fatal_error) {
+ /* Check if MPI is in ready state to reset */
+ if (mpi_uninit_check(pm8001_ha) != 0) {
+ regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
+ PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
+ "MPI state is not ready scratch1 :0x%x\n",
+ regval));
+ return -1;
+ }
}
-
/* checked for reset register normal state; 0x0 */
regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET);
PM8001_INIT_DBG(pm8001_ha,
@@ -3752,6 +3762,46 @@ static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb)
}
}

+static void print_scratchpad_registers(struct pm8001_hba_info *pm8001_ha)
+{
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("MSGU_SCRATCH_PAD_0: 0x%x\n",
+ pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0)));
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("MSGU_SCRATCH_PAD_1:0x%x\n",
+ pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1)));
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("MSGU_SCRATCH_PAD_2: 0x%x\n",
+ pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2)));
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("MSGU_SCRATCH_PAD_3: 0x%x\n",
+ pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3)));
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("MSGU_HOST_SCRATCH_PAD_0: 0x%x\n",
+ pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_0)));
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("MSGU_HOST_SCRATCH_PAD_1: 0x%x\n",
+ pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_1)));
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("MSGU_HOST_SCRATCH_PAD_2: 0x%x\n",
+ pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_2)));
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("MSGU_HOST_SCRATCH_PAD_3: 0x%x\n",
+ pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_3)));
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("MSGU_HOST_SCRATCH_PAD_4: 0x%x\n",
+ pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_4)));
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("MSGU_HOST_SCRATCH_PAD_5: 0x%x\n",
+ pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_5)));
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("MSGU_RSVD_SCRATCH_PAD_0: 0x%x\n",
+ pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_6)));
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("MSGU_RSVD_SCRATCH_PAD_1: 0x%x\n",
+ pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_7)));
+}
+
static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
{
struct outbound_queue_table *circularQ;
@@ -3759,10 +3809,28 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
u8 uninitialized_var(bc);
u32 ret = MPI_IO_STATUS_FAIL;
unsigned long flags;
+ u32 regval;

+ if (vec == (pm8001_ha->number_of_intr - 1)) {
+ regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
+ if ((regval & SCRATCH_PAD_MIPSALL_READY) !=
+ SCRATCH_PAD_MIPSALL_READY) {
+ pm8001_ha->controller_fatal_error = true;
+ PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
+ "Firmware Fatal error! Regval:0x%x\n", regval));
+ print_scratchpad_registers(pm8001_ha);
+ return ret;
+ }
+ }
spin_lock_irqsave(&pm8001_ha->lock, flags);
circularQ = &pm8001_ha->outbnd_q_tbl[vec];
do {
+ /* spurious interrupt during setup if kexec-ing and
+ * driver doing a doorbell access w/ the pre-kexec oq
+ * interrupt setup.
+ */
+ if (!circularQ->pi_virt)
+ break;
ret = pm8001_mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc);
if (MPI_IO_STATUS_SUCCESS == ret) {
/* process the outbound message */
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.h b/drivers/scsi/pm8001/pm80xx_hwi.h
index 889e69ce3689..7dd2699d0efb 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.h
+++ b/drivers/scsi/pm8001/pm80xx_hwi.h
@@ -1384,6 +1384,9 @@ typedef struct SASProtocolTimerConfig SASProtocolTimerConfig_t;
#define SCRATCH_PAD_BOOT_LOAD_SUCCESS 0x0
#define SCRATCH_PAD_IOP0_READY 0xC00
#define SCRATCH_PAD_IOP1_READY 0x3000
+#define SCRATCH_PAD_MIPSALL_READY (SCRATCH_PAD_IOP1_READY | \
+ SCRATCH_PAD_IOP0_READY | \
+ SCRATCH_PAD_RAAE_READY)

/* boot loader state */
#define SCRATCH_PAD1_BOOTSTATE_MASK 0x70 /* Bit 4-6 */
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 34ff4bbc8de1..b8d3403c3c85 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -3277,7 +3277,7 @@ static void qla24xx_async_gpsc_sp_done(void *s, int res)
ql_dbg(ql_dbg_disc, vha, 0x2019,
"GPSC command unsupported, disabling query.\n");
ha->flags.gpsc_supported = 0;
- res = QLA_SUCCESS;
+ goto done;
}
} else {
switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) {
@@ -3310,7 +3310,6 @@ static void qla24xx_async_gpsc_sp_done(void *s, int res)
be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
be16_to_cpu(ct_rsp->rsp.gpsc.speed));
}
-done:
memset(&ea, 0, sizeof(ea));
ea.event = FCME_GPSC_DONE;
ea.rc = res;
@@ -3318,6 +3317,7 @@ static void qla24xx_async_gpsc_sp_done(void *s, int res)
ea.sp = sp;
qla2x00_fcport_event_handler(vha, &ea);

+done:
sp->free(sp);
}

@@ -3902,9 +3902,10 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
fc_port_t *fcport;
u32 i, rc;
bool found;
- struct fab_scan_rp *rp;
+ struct fab_scan_rp *rp, *trp;
unsigned long flags;
u8 recheck = 0;
+ u16 dup = 0, dup_cnt = 0;

ql_dbg(ql_dbg_disc, vha, 0xffff,
"%s enter\n", __func__);
@@ -3935,6 +3936,7 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)

for (i = 0; i < vha->hw->max_fibre_devices; i++) {
u64 wwn;
+ int k;

rp = &vha->scan.l[i];
found = false;
@@ -3943,6 +3945,20 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
if (wwn == 0)
continue;

+ /* Remove duplicate NPORT ID entries from switch data base */
+ for (k = i + 1; k < vha->hw->max_fibre_devices; k++) {
+ trp = &vha->scan.l[k];
+ if (rp->id.b24 == trp->id.b24) {
+ dup = 1;
+ dup_cnt++;
+ ql_dbg(ql_dbg_disc + ql_dbg_verbose,
+ vha, 0xffff,
+ "Detected duplicate NPORT ID from switch data base: ID %06x WWN %8phN WWN %8phN\n",
+ rp->id.b24, rp->port_name, trp->port_name);
+ memset(trp, 0, sizeof(*trp));
+ }
+ }
+
if (!memcmp(rp->port_name, vha->port_name, WWN_SIZE))
continue;

@@ -3982,6 +3998,12 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
}
}

+ if (dup) {
+ ql_log(ql_log_warn, vha, 0xffff,
+ "Detected %d duplicate NPORT ID(s) from switch data base\n",
+ dup_cnt);
+ }
+
/*
* Logout all previous fabric dev marked lost, except FCP2 devices.
*/
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index bee9cfb29152..653d535e3052 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1772,38 +1772,34 @@ int
qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait)
{
scsi_qla_host_t *vha = cmd_sp->vha;
- fc_port_t *fcport = cmd_sp->fcport;
struct srb_iocb *abt_iocb;
srb_t *sp;
int rval = QLA_FUNCTION_FAILED;

- sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
+ sp = qla2xxx_get_qpair_sp(cmd_sp->qpair, cmd_sp->fcport, GFP_KERNEL);
if (!sp)
goto done;

abt_iocb = &sp->u.iocb_cmd;
sp->type = SRB_ABT_CMD;
sp->name = "abort";
+ sp->qpair = cmd_sp->qpair;
if (wait)
sp->flags = SRB_WAKEUP_ON_COMP;

abt_iocb->timeout = qla24xx_abort_iocb_timeout;
init_completion(&abt_iocb->u.abt.comp);
- qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha));
+ /* FW can send 2 x ABTS's timeout/20s */
+ qla2x00_init_timer(sp, 42);

abt_iocb->u.abt.cmd_hndl = cmd_sp->handle;
-
- if (vha->flags.qpairs_available && cmd_sp->qpair)
- abt_iocb->u.abt.req_que_no =
- cpu_to_le16(cmd_sp->qpair->req->id);
- else
- abt_iocb->u.abt.req_que_no = cpu_to_le16(vha->req->id);
+ abt_iocb->u.abt.req_que_no = cpu_to_le16(cmd_sp->qpair->req->id);

sp->done = qla24xx_abort_sp_done;

ql_dbg(ql_dbg_async, vha, 0x507c,
- "Abort command issued - hdl=%x, target_id=%x\n",
- cmd_sp->handle, fcport->tgt_id);
+ "Abort command issued - hdl=%x, type=%x\n",
+ cmd_sp->handle, cmd_sp->type);

rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS)
@@ -4874,19 +4870,10 @@ qla2x00_configure_loop(scsi_qla_host_t *vha)
*/
if (qla_tgt_mode_enabled(vha) ||
qla_dual_mode_enabled(vha)) {
- if (IS_QLA27XX(ha) || IS_QLA83XX(ha)) {
- spin_lock_irqsave(&ha->tgt.atio_lock,
- flags);
- qlt_24xx_process_atio_queue(vha, 0);
- spin_unlock_irqrestore(
- &ha->tgt.atio_lock, flags);
- } else {
- spin_lock_irqsave(&ha->hardware_lock,
- flags);
- qlt_24xx_process_atio_queue(vha, 1);
- spin_unlock_irqrestore(
- &ha->hardware_lock, flags);
- }
+ spin_lock_irqsave(&ha->tgt.atio_lock, flags);
+ qlt_24xx_process_atio_queue(vha, 0);
+ spin_unlock_irqrestore(&ha->tgt.atio_lock,
+ flags);
}
}
}
@@ -6515,6 +6502,7 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
if (!(IS_P3P_TYPE(ha)))
ha->isp_ops->reset_chip(vha);

+ ha->link_data_rate = PORT_SPEED_UNKNOWN;
SAVE_TOPO(ha);
ha->flags.rida_fmt2 = 0;
ha->flags.n2n_ae = 0;
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 119927220299..c699bbb8485b 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -3297,19 +3297,21 @@ qla24xx_abort_iocb(srb_t *sp, struct abort_entry_24xx *abt_iocb)
{
struct srb_iocb *aio = &sp->u.iocb_cmd;
scsi_qla_host_t *vha = sp->vha;
- struct req_que *req = vha->req;
+ struct req_que *req = sp->qpair->req;

memset(abt_iocb, 0, sizeof(struct abort_entry_24xx));
abt_iocb->entry_type = ABORT_IOCB_TYPE;
abt_iocb->entry_count = 1;
abt_iocb->handle = cpu_to_le32(MAKE_HANDLE(req->id, sp->handle));
- abt_iocb->nport_handle = cpu_to_le16(sp->fcport->loop_id);
+ if (sp->fcport) {
+ abt_iocb->nport_handle = cpu_to_le16(sp->fcport->loop_id);
+ abt_iocb->port_id[0] = sp->fcport->d_id.b.al_pa;
+ abt_iocb->port_id[1] = sp->fcport->d_id.b.area;
+ abt_iocb->port_id[2] = sp->fcport->d_id.b.domain;
+ }
abt_iocb->handle_to_abort =
cpu_to_le32(MAKE_HANDLE(aio->u.abt.req_que_no,
aio->u.abt.cmd_hndl));
- abt_iocb->port_id[0] = sp->fcport->d_id.b.al_pa;
- abt_iocb->port_id[1] = sp->fcport->d_id.b.area;
- abt_iocb->port_id[2] = sp->fcport->d_id.b.domain;
abt_iocb->vp_index = vha->vp_idx;
abt_iocb->req_que_no = cpu_to_le16(aio->u.abt.req_que_no);
/* Send the command to the firmware */
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 88d8acf86a2a..8fa7242dbb43 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -2837,6 +2837,7 @@ qla2x00_error_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, sts_entry_t *pkt)
case ELS_IOCB_TYPE:
case ABORT_IOCB_TYPE:
case MBX_IOCB_TYPE:
+ default:
sp = qla2x00_get_sp_from_handle(vha, func, req, pkt);
if (sp) {
sp->done(sp, res);
@@ -2847,7 +2848,6 @@ qla2x00_error_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, sts_entry_t *pkt)
case ABTS_RESP_24XX:
case CTIO_TYPE7:
case CTIO_CRC2:
- default:
return 1;
}
fatal:
@@ -3121,6 +3121,7 @@ qla24xx_intr_handler(int irq, void *dev_id)
uint16_t mb[8];
struct rsp_que *rsp;
unsigned long flags;
+ bool process_atio = false;

rsp = (struct rsp_que *) dev_id;
if (!rsp) {
@@ -3181,22 +3182,13 @@ qla24xx_intr_handler(int irq, void *dev_id)
qla24xx_process_response_queue(vha, rsp);
break;
case INTR_ATIO_QUE_UPDATE_27XX:
- case INTR_ATIO_QUE_UPDATE:{
- unsigned long flags2;
- spin_lock_irqsave(&ha->tgt.atio_lock, flags2);
- qlt_24xx_process_atio_queue(vha, 1);
- spin_unlock_irqrestore(&ha->tgt.atio_lock, flags2);
+ case INTR_ATIO_QUE_UPDATE:
+ process_atio = true;
break;
- }
- case INTR_ATIO_RSP_QUE_UPDATE: {
- unsigned long flags2;
- spin_lock_irqsave(&ha->tgt.atio_lock, flags2);
- qlt_24xx_process_atio_queue(vha, 1);
- spin_unlock_irqrestore(&ha->tgt.atio_lock, flags2);
-
+ case INTR_ATIO_RSP_QUE_UPDATE:
+ process_atio = true;
qla24xx_process_response_queue(vha, rsp);
break;
- }
default:
ql_dbg(ql_dbg_async, vha, 0x504f,
"Unrecognized interrupt type (%d).\n", stat * 0xff);
@@ -3210,6 +3202,12 @@ qla24xx_intr_handler(int irq, void *dev_id)
qla2x00_handle_mbx_completion(ha, status);
spin_unlock_irqrestore(&ha->hardware_lock, flags);

+ if (process_atio) {
+ spin_lock_irqsave(&ha->tgt.atio_lock, flags);
+ qlt_24xx_process_atio_queue(vha, 0);
+ spin_unlock_irqrestore(&ha->tgt.atio_lock, flags);
+ }
+
return IRQ_HANDLED;
}

@@ -3256,6 +3254,7 @@ qla24xx_msix_default(int irq, void *dev_id)
uint32_t hccr;
uint16_t mb[8];
unsigned long flags;
+ bool process_atio = false;

rsp = (struct rsp_que *) dev_id;
if (!rsp) {
@@ -3312,22 +3311,13 @@ qla24xx_msix_default(int irq, void *dev_id)
qla24xx_process_response_queue(vha, rsp);
break;
case INTR_ATIO_QUE_UPDATE_27XX:
- case INTR_ATIO_QUE_UPDATE:{
- unsigned long flags2;
- spin_lock_irqsave(&ha->tgt.atio_lock, flags2);
- qlt_24xx_process_atio_queue(vha, 1);
- spin_unlock_irqrestore(&ha->tgt.atio_lock, flags2);
+ case INTR_ATIO_QUE_UPDATE:
+ process_atio = true;
break;
- }
- case INTR_ATIO_RSP_QUE_UPDATE: {
- unsigned long flags2;
- spin_lock_irqsave(&ha->tgt.atio_lock, flags2);
- qlt_24xx_process_atio_queue(vha, 1);
- spin_unlock_irqrestore(&ha->tgt.atio_lock, flags2);
-
+ case INTR_ATIO_RSP_QUE_UPDATE:
+ process_atio = true;
qla24xx_process_response_queue(vha, rsp);
break;
- }
default:
ql_dbg(ql_dbg_async, vha, 0x5051,
"Unrecognized interrupt type (%d).\n", stat & 0xff);
@@ -3338,6 +3328,12 @@ qla24xx_msix_default(int irq, void *dev_id)
qla2x00_handle_mbx_completion(ha, status);
spin_unlock_irqrestore(&ha->hardware_lock, flags);

+ if (process_atio) {
+ spin_lock_irqsave(&ha->tgt.atio_lock, flags);
+ qlt_24xx_process_atio_queue(vha, 0);
+ spin_unlock_irqrestore(&ha->tgt.atio_lock, flags);
+ }
+
return IRQ_HANDLED;
}

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 18ee614fe07f..3e892e013658 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1744,6 +1744,7 @@ __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res)
!ha->flags.eeh_busy &&
(!test_bit(ABORT_ISP_ACTIVE,
&vha->dpc_flags)) &&
+ !qla2x00_isp_reg_stat(ha) &&
(sp->type == SRB_SCSI_CMD)) {
/*
* Don't abort commands in
@@ -6059,12 +6060,27 @@ qla2x00_do_dpc(void *data)
if (test_and_clear_bit
(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
!test_bit(UNLOADING, &base_vha->dpc_flags)) {
+ bool do_reset = true;
+
+ switch (ql2x_ini_mode) {
+ case QLA2XXX_INI_MODE_ENABLED:
+ break;
+ case QLA2XXX_INI_MODE_DISABLED:
+ if (!qla_tgt_mode_enabled(base_vha))
+ do_reset = false;
+ break;
+ case QLA2XXX_INI_MODE_DUAL:
+ if (!qla_dual_mode_enabled(base_vha))
+ do_reset = false;
+ break;
+ default:
+ break;
+ }

- ql_dbg(ql_dbg_dpc, base_vha, 0x4007,
- "ISP abort scheduled.\n");
- if (!(test_and_set_bit(ABORT_ISP_ACTIVE,
+ if (do_reset && !(test_and_set_bit(ABORT_ISP_ACTIVE,
&base_vha->dpc_flags))) {
-
+ ql_dbg(ql_dbg_dpc, base_vha, 0x4007,
+ "ISP abort scheduled.\n");
if (ha->isp_ops->abort_isp(base_vha)) {
/* failed. retry later */
set_bit(ISP_ABORT_NEEDED,
@@ -6072,10 +6088,9 @@ qla2x00_do_dpc(void *data)
}
clear_bit(ABORT_ISP_ACTIVE,
&base_vha->dpc_flags);
+ ql_dbg(ql_dbg_dpc, base_vha, 0x4008,
+ "ISP abort end.\n");
}
-
- ql_dbg(ql_dbg_dpc, base_vha, 0x4008,
- "ISP abort end.\n");
}

if (test_and_clear_bit(FCPORT_UPDATE_NEEDED,
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index d6dc320f81a7..078d12453324 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -4703,6 +4703,12 @@ static int qlt_handle_login(struct scsi_qla_host *vha,
sess = qlt_find_sess_invalidate_other(vha, wwn,
port_id, loop_id, &conflict_sess);
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+ } else {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d Term INOT due to WWN=0 lid=%d, NportID %06X ",
+ __func__, __LINE__, loop_id, port_id.b24);
+ qlt_send_term_imm_notif(vha, iocb, 1);
+ goto out;
}

if (IS_SW_RESV_ADDR(port_id)) {
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index abfcc2f924ce..c501fb5190a3 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -2371,7 +2371,8 @@ int scsi_mq_setup_tags(struct Scsi_Host *shost)
{
unsigned int cmd_size, sgl_size;

- sgl_size = scsi_mq_sgl_size(shost);
+ sgl_size = max_t(unsigned int, sizeof(struct scatterlist),
+ scsi_mq_sgl_size(shost));
cmd_size = sizeof(struct scsi_cmnd) + shost->hostt->cmd_size + sgl_size;
if (scsi_host_get_prot(shost))
cmd_size += sizeof(struct scsi_data_buffer) + sgl_size;
diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c
index bd3f6e2d6834..0a2a54517b15 100644
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.c
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c
@@ -4370,6 +4370,13 @@ static void sym_nego_rejected(struct sym_hcb *np, struct sym_tcb *tp, struct sym
OUTB(np, HS_PRT, HS_BUSY);
}

+#define sym_printk(lvl, tp, cp, fmt, v...) do { \
+ if (cp) \
+ scmd_printk(lvl, cp->cmd, fmt, ##v); \
+ else \
+ starget_printk(lvl, tp->starget, fmt, ##v); \
+} while (0)
+
/*
* chip exception handler for programmed interrupts.
*/
@@ -4415,7 +4422,7 @@ static void sym_int_sir(struct sym_hcb *np)
* been selected with ATN. We do not want to handle that.
*/
case SIR_SEL_ATN_NO_MSG_OUT:
- scmd_printk(KERN_WARNING, cp->cmd,
+ sym_printk(KERN_WARNING, tp, cp,
"No MSG OUT phase after selection with ATN\n");
goto out_stuck;
/*
@@ -4423,7 +4430,7 @@ static void sym_int_sir(struct sym_hcb *np)
* having reselected the initiator.
*/
case SIR_RESEL_NO_MSG_IN:
- scmd_printk(KERN_WARNING, cp->cmd,
+ sym_printk(KERN_WARNING, tp, cp,
"No MSG IN phase after reselection\n");
goto out_stuck;
/*
@@ -4431,7 +4438,7 @@ static void sym_int_sir(struct sym_hcb *np)
* an IDENTIFY.
*/
case SIR_RESEL_NO_IDENTIFY:
- scmd_printk(KERN_WARNING, cp->cmd,
+ sym_printk(KERN_WARNING, tp, cp,
"No IDENTIFY after reselection\n");
goto out_stuck;
/*
@@ -4460,7 +4467,7 @@ static void sym_int_sir(struct sym_hcb *np)
case SIR_RESEL_ABORTED:
np->lastmsg = np->msgout[0];
np->msgout[0] = M_NOOP;
- scmd_printk(KERN_WARNING, cp->cmd,
+ sym_printk(KERN_WARNING, tp, cp,
"message %x sent on bad reselection\n", np->lastmsg);
goto out;
/*
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 4aaba3e03055..8bce755e0f5b 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -1772,6 +1772,34 @@ static ssize_t ufshcd_clkgate_enable_store(struct device *dev,
return count;
}

+static void ufshcd_init_clk_scaling(struct ufs_hba *hba)
+{
+ char wq_name[sizeof("ufs_clkscaling_00")];
+
+ if (!ufshcd_is_clkscaling_supported(hba))
+ return;
+
+ INIT_WORK(&hba->clk_scaling.suspend_work,
+ ufshcd_clk_scaling_suspend_work);
+ INIT_WORK(&hba->clk_scaling.resume_work,
+ ufshcd_clk_scaling_resume_work);
+
+ snprintf(wq_name, sizeof(wq_name), "ufs_clkscaling_%d",
+ hba->host->host_no);
+ hba->clk_scaling.workq = create_singlethread_workqueue(wq_name);
+
+ ufshcd_clkscaling_init_sysfs(hba);
+}
+
+static void ufshcd_exit_clk_scaling(struct ufs_hba *hba)
+{
+ if (!ufshcd_is_clkscaling_supported(hba))
+ return;
+
+ destroy_workqueue(hba->clk_scaling.workq);
+ ufshcd_devfreq_remove(hba);
+}
+
static void ufshcd_init_clk_gating(struct ufs_hba *hba)
{
char wq_name[sizeof("ufs_clk_gating_00")];
@@ -6676,6 +6704,7 @@ static int ufshcd_probe_hba(struct ufs_hba *hba)
*/
if (ret && !ufshcd_eh_in_progress(hba) && !hba->pm_op_in_progress) {
pm_runtime_put_sync(hba->dev);
+ ufshcd_exit_clk_scaling(hba);
ufshcd_hba_exit(hba);
}

@@ -7223,12 +7252,9 @@ static void ufshcd_hba_exit(struct ufs_hba *hba)
ufshcd_variant_hba_exit(hba);
ufshcd_setup_vreg(hba, false);
ufshcd_suspend_clkscaling(hba);
- if (ufshcd_is_clkscaling_supported(hba)) {
+ if (ufshcd_is_clkscaling_supported(hba))
if (hba->devfreq)
ufshcd_suspend_clkscaling(hba);
- destroy_workqueue(hba->clk_scaling.workq);
- ufshcd_devfreq_remove(hba);
- }
ufshcd_setup_clocks(hba, false);
ufshcd_setup_hba_vreg(hba, false);
hba->is_powered = false;
@@ -7908,6 +7934,7 @@ void ufshcd_remove(struct ufs_hba *hba)
ufshcd_disable_intr(hba, hba->intr_mask);
ufshcd_hba_stop(hba, true);

+ ufshcd_exit_clk_scaling(hba);
ufshcd_exit_clk_gating(hba);
if (ufshcd_is_clkscaling_supported(hba))
device_remove_file(hba->dev, &hba->clk_scaling.enable_attr);
@@ -8079,6 +8106,8 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)

ufshcd_init_clk_gating(hba);

+ ufshcd_init_clk_scaling(hba);
+
/*
* In order to avoid any spurious interrupt immediately after
* registering UFS controller interrupt handler, clear any pending UFS
@@ -8117,21 +8146,6 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
goto out_remove_scsi_host;
}

- if (ufshcd_is_clkscaling_supported(hba)) {
- char wq_name[sizeof("ufs_clkscaling_00")];
-
- INIT_WORK(&hba->clk_scaling.suspend_work,
- ufshcd_clk_scaling_suspend_work);
- INIT_WORK(&hba->clk_scaling.resume_work,
- ufshcd_clk_scaling_resume_work);
-
- snprintf(wq_name, sizeof(wq_name), "ufs_clkscaling_%d",
- host->host_no);
- hba->clk_scaling.workq = create_singlethread_workqueue(wq_name);
-
- ufshcd_clkscaling_init_sysfs(hba);
- }
-
/*
* Set the default power management level for runtime and system PM.
* Default power saving mode is to keep UFS link in Hibern8 state
@@ -8169,6 +8183,7 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
out_remove_scsi_host:
scsi_remove_host(hba->host);
exit_gating:
+ ufshcd_exit_clk_scaling(hba);
ufshcd_exit_clk_gating(hba);
out_disable:
hba->is_irq_enabled = false;
diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c
index f63d1b8a0933..d72f8eed2e8b 100644
--- a/drivers/slimbus/qcom-ngd-ctrl.c
+++ b/drivers/slimbus/qcom-ngd-ctrl.c
@@ -1234,8 +1234,17 @@ static int qcom_slim_ngd_enable(struct qcom_slim_ngd_ctrl *ctrl, bool enable)
pm_runtime_resume(ctrl->dev);
pm_runtime_mark_last_busy(ctrl->dev);
pm_runtime_put(ctrl->dev);
+
+ ret = slim_register_controller(&ctrl->ctrl);
+ if (ret) {
+ dev_err(ctrl->dev, "error adding slim controller\n");
+ return ret;
+ }
+
+ dev_info(ctrl->dev, "SLIM controller Registered\n");
} else {
qcom_slim_qmi_exit(ctrl);
+ slim_unregister_controller(&ctrl->ctrl);
}

return 0;
@@ -1346,7 +1355,6 @@ static int of_qcom_slim_ngd_register(struct device *parent,
ngd->base = ctrl->base + ngd->id * data->offset +
(ngd->id - 1) * data->size;
ctrl->ngd = ngd;
- platform_driver_register(&qcom_slim_ngd_driver);

return 0;
}
@@ -1361,11 +1369,6 @@ static int qcom_slim_ngd_probe(struct platform_device *pdev)
int ret;

ctrl->ctrl.dev = dev;
- ret = slim_register_controller(&ctrl->ctrl);
- if (ret) {
- dev_err(dev, "error adding slim controller\n");
- return ret;
- }

pm_runtime_use_autosuspend(dev);
pm_runtime_set_autosuspend_delay(dev, QCOM_SLIM_NGD_AUTOSUSPEND);
@@ -1375,7 +1378,7 @@ static int qcom_slim_ngd_probe(struct platform_device *pdev)
ret = qcom_slim_ngd_qmi_svc_event_init(ctrl);
if (ret) {
dev_err(&pdev->dev, "QMI service registration failed:%d", ret);
- goto err;
+ return ret;
}

INIT_WORK(&ctrl->m_work, qcom_slim_ngd_master_worker);
@@ -1387,14 +1390,12 @@ static int qcom_slim_ngd_probe(struct platform_device *pdev)
}

return 0;
-err:
- slim_unregister_controller(&ctrl->ctrl);
wq_err:
qcom_slim_ngd_qmi_svc_event_deinit(&ctrl->qmi);
if (ctrl->mwq)
destroy_workqueue(ctrl->mwq);

- return 0;
+ return ret;
}

static int qcom_slim_ngd_ctrl_probe(struct platform_device *pdev)
@@ -1445,6 +1446,7 @@ static int qcom_slim_ngd_ctrl_probe(struct platform_device *pdev)
init_completion(&ctrl->reconf);
init_completion(&ctrl->qmi.qmi_comp);

+ platform_driver_register(&qcom_slim_ngd_driver);
return of_qcom_slim_ngd_register(dev, ctrl);
}

@@ -1460,7 +1462,7 @@ static int qcom_slim_ngd_remove(struct platform_device *pdev)
struct qcom_slim_ngd_ctrl *ctrl = platform_get_drvdata(pdev);

pm_runtime_disable(&pdev->dev);
- slim_unregister_controller(&ctrl->ctrl);
+ qcom_slim_ngd_enable(ctrl, false);
qcom_slim_ngd_exit_dma(ctrl);
qcom_slim_ngd_qmi_svc_event_deinit(&ctrl->qmi);
if (ctrl->mwq)
diff --git a/drivers/soc/imx/gpc.c b/drivers/soc/imx/gpc.c
index b3da635970ea..d160fc2a7b7a 100644
--- a/drivers/soc/imx/gpc.c
+++ b/drivers/soc/imx/gpc.c
@@ -69,7 +69,7 @@ static int imx6_pm_domain_power_off(struct generic_pm_domain *genpd)
u32 val;

/* Read ISO and ISO2SW power down delays */
- regmap_read(pd->regmap, pd->reg_offs + GPC_PGC_PUPSCR_OFFS, &val);
+ regmap_read(pd->regmap, pd->reg_offs + GPC_PGC_PDNSCR_OFFS, &val);
iso = val & 0x3f;
iso2sw = (val >> 8) & 0x3f;

diff --git a/drivers/soc/qcom/apr.c b/drivers/soc/qcom/apr.c
index 57af8a537332..ee9197f5aae9 100644
--- a/drivers/soc/qcom/apr.c
+++ b/drivers/soc/qcom/apr.c
@@ -219,9 +219,9 @@ static int apr_add_device(struct device *dev, struct device_node *np,
adev->domain_id = id->domain_id;
adev->version = id->svc_version;
if (np)
- strncpy(adev->name, np->name, APR_NAME_SIZE);
+ strscpy(adev->name, np->name, APR_NAME_SIZE);
else
- strncpy(adev->name, id->name, APR_NAME_SIZE);
+ strscpy(adev->name, id->name, APR_NAME_SIZE);

dev_set_name(&adev->dev, "aprsvc:%s:%x:%x", adev->name,
id->domain_id, id->svc_id);
diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c
index feed3db21c10..ee89ffb6dde8 100644
--- a/drivers/soc/qcom/qcom-geni-se.c
+++ b/drivers/soc/qcom/qcom-geni-se.c
@@ -513,7 +513,7 @@ EXPORT_SYMBOL(geni_se_resources_on);
*/
int geni_se_clk_tbl_get(struct geni_se *se, unsigned long **tbl)
{
- unsigned long freq = 0;
+ long freq = 0;
int i;

if (se->clk_perf_tbl) {
@@ -529,7 +529,7 @@ int geni_se_clk_tbl_get(struct geni_se *se, unsigned long **tbl)

for (i = 0; i < MAX_CLK_PERF_LEVEL; i++) {
freq = clk_round_rate(se->clk, freq + 1);
- if (!freq || freq == se->clk_perf_tbl[i - 1])
+ if (freq <= 0 || freq == se->clk_perf_tbl[i - 1])
break;
se->clk_perf_tbl[i] = freq;
}
@@ -544,16 +544,17 @@ EXPORT_SYMBOL(geni_se_clk_tbl_get);
* @se: Pointer to the concerned serial engine.
* @req_freq: Requested clock frequency.
* @index: Index of the resultant frequency in the table.
- * @res_freq: Resultant frequency which matches or is closer to the
- * requested frequency.
+ * @res_freq: Resultant frequency of the source clock.
* @exact: Flag to indicate exact multiple requirement of the requested
* frequency.
*
- * This function is called by the protocol drivers to determine the matching
- * or exact multiple of the requested frequency, as provided by the serial
- * engine clock in order to meet the performance requirements. If there is
- * no matching or exact multiple of the requested frequency found, then it
- * selects the closest floor frequency, if exact flag is not set.
+ * This function is called by the protocol drivers to determine the best match
+ * of the requested frequency as provided by the serial engine clock in order
+ * to meet the performance requirements.
+ *
+ * If we return success:
+ * - if @exact is true then @res_freq / <an_integer> == @req_freq
+ * - if @exact is false then @res_freq / <an_integer> <= @req_freq
*
* Return: 0 on success, standard Linux error codes on failure.
*/
@@ -564,6 +565,9 @@ int geni_se_clk_freq_match(struct geni_se *se, unsigned long req_freq,
unsigned long *tbl;
int num_clk_levels;
int i;
+ unsigned long best_delta;
+ unsigned long new_delta;
+ unsigned int divider;

num_clk_levels = geni_se_clk_tbl_get(se, &tbl);
if (num_clk_levels < 0)
@@ -572,18 +576,21 @@ int geni_se_clk_freq_match(struct geni_se *se, unsigned long req_freq,
if (num_clk_levels == 0)
return -EINVAL;

- *res_freq = 0;
+ best_delta = ULONG_MAX;
for (i = 0; i < num_clk_levels; i++) {
- if (!(tbl[i] % req_freq)) {
+ divider = DIV_ROUND_UP(tbl[i], req_freq);
+ new_delta = req_freq - tbl[i] / divider;
+ if (new_delta < best_delta) {
+ /* We have a new best! */
*index = i;
*res_freq = tbl[i];
- return 0;
- }

- if (!(*res_freq) || ((tbl[i] > *res_freq) &&
- (tbl[i] < req_freq))) {
- *index = i;
- *res_freq = tbl[i];
+ /* If the new best is exact then we're done */
+ if (new_delta == 0)
+ return 0;
+
+ /* Record how close we got */
+ best_delta = new_delta;
}
}

diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c
index ee75da66d64b..75bd9a83aef0 100644
--- a/drivers/soc/qcom/rpmh-rsc.c
+++ b/drivers/soc/qcom/rpmh-rsc.c
@@ -121,6 +121,7 @@ static int tcs_invalidate(struct rsc_drv *drv, int type)
return -EAGAIN;
}
write_tcs_reg_sync(drv, RSC_DRV_CMD_ENABLE, m, 0);
+ write_tcs_reg_sync(drv, RSC_DRV_CMD_WAIT_FOR_CMPL, m, 0);
}
bitmap_zero(tcs->slots, MAX_TCS_SLOTS);
spin_unlock(&tcs->lock);
@@ -239,6 +240,7 @@ static irqreturn_t tcs_tx_done(int irq, void *p)
skip:
/* Reclaim the TCS */
write_tcs_reg(drv, RSC_DRV_CMD_ENABLE, i, 0);
+ write_tcs_reg(drv, RSC_DRV_CMD_WAIT_FOR_CMPL, i, 0);
write_tcs_reg(drv, RSC_DRV_IRQ_CLEAR, 0, BIT(i));
spin_lock(&drv->lock);
clear_bit(i, drv->tcs_in_use);
diff --git a/drivers/soc/qcom/wcnss_ctrl.c b/drivers/soc/qcom/wcnss_ctrl.c
index df3ccb30bc2d..373400dd816d 100644
--- a/drivers/soc/qcom/wcnss_ctrl.c
+++ b/drivers/soc/qcom/wcnss_ctrl.c
@@ -281,7 +281,7 @@ struct rpmsg_endpoint *qcom_wcnss_open_channel(void *wcnss, const char *name, rp
struct rpmsg_channel_info chinfo;
struct wcnss_ctrl *_wcnss = wcnss;

- strncpy(chinfo.name, name, sizeof(chinfo.name));
+ strscpy(chinfo.name, name, sizeof(chinfo.name));
chinfo.src = RPMSG_ADDR_ANY;
chinfo.dst = RPMSG_ADDR_ANY;

diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index 4b452f36f054..f17a67815404 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -65,6 +65,8 @@

#define PWRGATE_STATUS 0x38

+#define PMC_IMPL_E_33V_PWR 0x40
+
#define PMC_PWR_DET 0x48

#define PMC_SCRATCH0_MODE_RECOVERY BIT(31)
@@ -154,6 +156,7 @@ struct tegra_pmc_soc {
bool has_tsense_reset;
bool has_gpu_clamps;
bool needs_mbist_war;
+ bool has_impl_33v_pwr;

const struct tegra_io_pad_soc *io_pads;
unsigned int num_io_pads;
@@ -1067,20 +1070,31 @@ int tegra_io_pad_set_voltage(enum tegra_io_pad id,

mutex_lock(&pmc->powergates_lock);

- /* write-enable PMC_PWR_DET_VALUE[pad->voltage] */
- value = tegra_pmc_readl(PMC_PWR_DET);
- value |= BIT(pad->voltage);
- tegra_pmc_writel(value, PMC_PWR_DET);
+ if (pmc->soc->has_impl_33v_pwr) {
+ value = tegra_pmc_readl(PMC_IMPL_E_33V_PWR);

- /* update I/O voltage */
- value = tegra_pmc_readl(PMC_PWR_DET_VALUE);
+ if (voltage == TEGRA_IO_PAD_1800000UV)
+ value &= ~BIT(pad->voltage);
+ else
+ value |= BIT(pad->voltage);

- if (voltage == TEGRA_IO_PAD_1800000UV)
- value &= ~BIT(pad->voltage);
- else
+ tegra_pmc_writel(value, PMC_IMPL_E_33V_PWR);
+ } else {
+ /* write-enable PMC_PWR_DET_VALUE[pad->voltage] */
+ value = tegra_pmc_readl(PMC_PWR_DET);
value |= BIT(pad->voltage);
+ tegra_pmc_writel(value, PMC_PWR_DET);
+
+ /* update I/O voltage */
+ value = tegra_pmc_readl(PMC_PWR_DET_VALUE);

- tegra_pmc_writel(value, PMC_PWR_DET_VALUE);
+ if (voltage == TEGRA_IO_PAD_1800000UV)
+ value &= ~BIT(pad->voltage);
+ else
+ value |= BIT(pad->voltage);
+
+ tegra_pmc_writel(value, PMC_PWR_DET_VALUE);
+ }

mutex_unlock(&pmc->powergates_lock);

@@ -1102,7 +1116,10 @@ int tegra_io_pad_get_voltage(enum tegra_io_pad id)
if (pad->voltage == UINT_MAX)
return -ENOTSUPP;

- value = tegra_pmc_readl(PMC_PWR_DET_VALUE);
+ if (pmc->soc->has_impl_33v_pwr)
+ value = tegra_pmc_readl(PMC_IMPL_E_33V_PWR);
+ else
+ value = tegra_pmc_readl(PMC_PWR_DET_VALUE);

if ((value & BIT(pad->voltage)) == 0)
return TEGRA_IO_PAD_1800000UV;
@@ -1561,6 +1578,7 @@ static const struct tegra_pmc_soc tegra30_pmc_soc = {
.cpu_powergates = tegra30_cpu_powergates,
.has_tsense_reset = true,
.has_gpu_clamps = false,
+ .has_impl_33v_pwr = false,
.num_io_pads = 0,
.io_pads = NULL,
.regs = &tegra20_pmc_regs,
@@ -1603,6 +1621,7 @@ static const struct tegra_pmc_soc tegra114_pmc_soc = {
.cpu_powergates = tegra114_cpu_powergates,
.has_tsense_reset = true,
.has_gpu_clamps = false,
+ .has_impl_33v_pwr = false,
.num_io_pads = 0,
.io_pads = NULL,
.regs = &tegra20_pmc_regs,
@@ -1683,6 +1702,7 @@ static const struct tegra_pmc_soc tegra124_pmc_soc = {
.cpu_powergates = tegra124_cpu_powergates,
.has_tsense_reset = true,
.has_gpu_clamps = true,
+ .has_impl_33v_pwr = false,
.num_io_pads = ARRAY_SIZE(tegra124_io_pads),
.io_pads = tegra124_io_pads,
.regs = &tegra20_pmc_regs,
@@ -1772,6 +1792,7 @@ static const struct tegra_pmc_soc tegra210_pmc_soc = {
.cpu_powergates = tegra210_cpu_powergates,
.has_tsense_reset = true,
.has_gpu_clamps = true,
+ .has_impl_33v_pwr = false,
.needs_mbist_war = true,
.num_io_pads = ARRAY_SIZE(tegra210_io_pads),
.io_pads = tegra210_io_pads,
@@ -1800,7 +1821,7 @@ static const struct tegra_io_pad_soc tegra186_io_pads[] = {
{ .id = TEGRA_IO_PAD_HDMI_DP0, .dpd = 28, .voltage = UINT_MAX },
{ .id = TEGRA_IO_PAD_HDMI_DP1, .dpd = 29, .voltage = UINT_MAX },
{ .id = TEGRA_IO_PAD_PEX_CNTRL, .dpd = 32, .voltage = UINT_MAX },
- { .id = TEGRA_IO_PAD_SDMMC2_HV, .dpd = 34, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_SDMMC2_HV, .dpd = 34, .voltage = 5 },
{ .id = TEGRA_IO_PAD_SDMMC4, .dpd = 36, .voltage = UINT_MAX },
{ .id = TEGRA_IO_PAD_CAM, .dpd = 38, .voltage = UINT_MAX },
{ .id = TEGRA_IO_PAD_DSIB, .dpd = 40, .voltage = UINT_MAX },
@@ -1812,12 +1833,13 @@ static const struct tegra_io_pad_soc tegra186_io_pads[] = {
{ .id = TEGRA_IO_PAD_CSIF, .dpd = 46, .voltage = UINT_MAX },
{ .id = TEGRA_IO_PAD_SPI, .dpd = 47, .voltage = UINT_MAX },
{ .id = TEGRA_IO_PAD_UFS, .dpd = 49, .voltage = UINT_MAX },
- { .id = TEGRA_IO_PAD_DMIC_HV, .dpd = 52, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_DMIC_HV, .dpd = 52, .voltage = 2 },
{ .id = TEGRA_IO_PAD_EDP, .dpd = 53, .voltage = UINT_MAX },
- { .id = TEGRA_IO_PAD_SDMMC1_HV, .dpd = 55, .voltage = UINT_MAX },
- { .id = TEGRA_IO_PAD_SDMMC3_HV, .dpd = 56, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_SDMMC1_HV, .dpd = 55, .voltage = 4 },
+ { .id = TEGRA_IO_PAD_SDMMC3_HV, .dpd = 56, .voltage = 6 },
{ .id = TEGRA_IO_PAD_CONN, .dpd = 60, .voltage = UINT_MAX },
- { .id = TEGRA_IO_PAD_AUDIO_HV, .dpd = 61, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_AUDIO_HV, .dpd = 61, .voltage = 1 },
+ { .id = TEGRA_IO_PAD_AO_HV, .dpd = UINT_MAX, .voltage = 0 },
};

static const struct tegra_pmc_regs tegra186_pmc_regs = {
@@ -1870,6 +1892,7 @@ static const struct tegra_pmc_soc tegra186_pmc_soc = {
.cpu_powergates = NULL,
.has_tsense_reset = false,
.has_gpu_clamps = false,
+ .has_impl_33v_pwr = true,
.num_io_pads = ARRAY_SIZE(tegra186_io_pads),
.io_pads = tegra186_io_pads,
.regs = &tegra186_pmc_regs,
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c
index 83576810eee6..df172bf3925f 100644
--- a/drivers/soundwire/bus.c
+++ b/drivers/soundwire/bus.c
@@ -175,6 +175,7 @@ static inline int do_transfer_defer(struct sdw_bus *bus,

defer->msg = msg;
defer->length = msg->len;
+ init_completion(&defer->complete);

for (i = 0; i <= retry; i++) {
resp = bus->ops->xfer_msg_defer(bus, msg, defer);
diff --git a/drivers/soundwire/intel_init.c b/drivers/soundwire/intel_init.c
index d1ea6b4d0ad3..5c8a20d99878 100644
--- a/drivers/soundwire/intel_init.c
+++ b/drivers/soundwire/intel_init.c
@@ -151,7 +151,7 @@ static acpi_status sdw_intel_acpi_cb(acpi_handle handle, u32 level,
struct acpi_device *adev;

if (acpi_bus_get_device(handle, &adev)) {
- dev_err(&adev->dev, "Couldn't find ACPI handle\n");
+ pr_err("%s: Couldn't find ACPI handle\n", __func__);
return AE_NOT_FOUND;
}

diff --git a/drivers/spi/spi-bcm63xx-hsspi.c b/drivers/spi/spi-bcm63xx-hsspi.c
index c23849f7aa7b..9a06ffdb73b8 100644
--- a/drivers/spi/spi-bcm63xx-hsspi.c
+++ b/drivers/spi/spi-bcm63xx-hsspi.c
@@ -101,6 +101,7 @@ struct bcm63xx_hsspi {

struct platform_device *pdev;
struct clk *clk;
+ struct clk *pll_clk;
void __iomem *regs;
u8 __iomem *fifo;

@@ -332,7 +333,7 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev)
struct resource *res_mem;
void __iomem *regs;
struct device *dev = &pdev->dev;
- struct clk *clk;
+ struct clk *clk, *pll_clk = NULL;
int irq, ret;
u32 reg, rate, num_cs = HSSPI_SPI_MAX_CS;

@@ -358,7 +359,7 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev)

rate = clk_get_rate(clk);
if (!rate) {
- struct clk *pll_clk = devm_clk_get(dev, "pll");
+ pll_clk = devm_clk_get(dev, "pll");

if (IS_ERR(pll_clk)) {
ret = PTR_ERR(pll_clk);
@@ -373,19 +374,20 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev)
clk_disable_unprepare(pll_clk);
if (!rate) {
ret = -EINVAL;
- goto out_disable_clk;
+ goto out_disable_pll_clk;
}
}

master = spi_alloc_master(&pdev->dev, sizeof(*bs));
if (!master) {
ret = -ENOMEM;
- goto out_disable_clk;
+ goto out_disable_pll_clk;
}

bs = spi_master_get_devdata(master);
bs->pdev = pdev;
bs->clk = clk;
+ bs->pll_clk = pll_clk;
bs->regs = regs;
bs->speed_hz = rate;
bs->fifo = (u8 __iomem *)(bs->regs + HSSPI_FIFO_REG(0));
@@ -440,6 +442,8 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev)

out_put_master:
spi_master_put(master);
+out_disable_pll_clk:
+ clk_disable_unprepare(pll_clk);
out_disable_clk:
clk_disable_unprepare(clk);
return ret;
@@ -453,6 +457,7 @@ static int bcm63xx_hsspi_remove(struct platform_device *pdev)

/* reset the hardware and block queue progress */
__raw_writel(0, bs->regs + HSSPI_INT_MASK_REG);
+ clk_disable_unprepare(bs->pll_clk);
clk_disable_unprepare(bs->clk);

return 0;
@@ -465,6 +470,7 @@ static int bcm63xx_hsspi_suspend(struct device *dev)
struct bcm63xx_hsspi *bs = spi_master_get_devdata(master);

spi_master_suspend(master);
+ clk_disable_unprepare(bs->pll_clk);
clk_disable_unprepare(bs->clk);

return 0;
@@ -480,6 +486,12 @@ static int bcm63xx_hsspi_resume(struct device *dev)
if (ret)
return ret;

+ if (bs->pll_clk) {
+ ret = clk_prepare_enable(bs->pll_clk);
+ if (ret)
+ return ret;
+ }
+
spi_master_resume(master);

return 0;
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index 86bf45667a04..3dc31627c655 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -98,6 +98,7 @@ struct mtk_spi {
struct clk *parent_clk, *sel_clk, *spi_clk;
struct spi_transfer *cur_transfer;
u32 xfer_len;
+ u32 num_xfered;
struct scatterlist *tx_sgl, *rx_sgl;
u32 tx_sgl_len, rx_sgl_len;
const struct mtk_spi_compatible *dev_comp;
@@ -385,6 +386,7 @@ static int mtk_spi_fifo_transfer(struct spi_master *master,

mdata->cur_transfer = xfer;
mdata->xfer_len = min(MTK_SPI_MAX_FIFO_SIZE, xfer->len);
+ mdata->num_xfered = 0;
mtk_spi_prepare_transfer(master, xfer);
mtk_spi_setup_packet(master);

@@ -415,6 +417,7 @@ static int mtk_spi_dma_transfer(struct spi_master *master,
mdata->tx_sgl_len = 0;
mdata->rx_sgl_len = 0;
mdata->cur_transfer = xfer;
+ mdata->num_xfered = 0;

mtk_spi_prepare_transfer(master, xfer);

@@ -482,7 +485,7 @@ static int mtk_spi_setup(struct spi_device *spi)

static irqreturn_t mtk_spi_interrupt(int irq, void *dev_id)
{
- u32 cmd, reg_val, cnt, remainder;
+ u32 cmd, reg_val, cnt, remainder, len;
struct spi_master *master = dev_id;
struct mtk_spi *mdata = spi_master_get_devdata(master);
struct spi_transfer *trans = mdata->cur_transfer;
@@ -497,36 +500,38 @@ static irqreturn_t mtk_spi_interrupt(int irq, void *dev_id)
if (trans->rx_buf) {
cnt = mdata->xfer_len / 4;
ioread32_rep(mdata->base + SPI_RX_DATA_REG,
- trans->rx_buf, cnt);
+ trans->rx_buf + mdata->num_xfered, cnt);
remainder = mdata->xfer_len % 4;
if (remainder > 0) {
reg_val = readl(mdata->base + SPI_RX_DATA_REG);
- memcpy(trans->rx_buf + (cnt * 4),
- &reg_val, remainder);
+ memcpy(trans->rx_buf +
+ mdata->num_xfered +
+ (cnt * 4),
+ &reg_val,
+ remainder);
}
}

- trans->len -= mdata->xfer_len;
- if (!trans->len) {
+ mdata->num_xfered += mdata->xfer_len;
+ if (mdata->num_xfered == trans->len) {
spi_finalize_current_transfer(master);
return IRQ_HANDLED;
}

- if (trans->tx_buf)
- trans->tx_buf += mdata->xfer_len;
- if (trans->rx_buf)
- trans->rx_buf += mdata->xfer_len;
-
- mdata->xfer_len = min(MTK_SPI_MAX_FIFO_SIZE, trans->len);
+ len = trans->len - mdata->num_xfered;
+ mdata->xfer_len = min(MTK_SPI_MAX_FIFO_SIZE, len);
mtk_spi_setup_packet(master);

- cnt = trans->len / 4;
- iowrite32_rep(mdata->base + SPI_TX_DATA_REG, trans->tx_buf, cnt);
+ cnt = len / 4;
+ iowrite32_rep(mdata->base + SPI_TX_DATA_REG,
+ trans->tx_buf + mdata->num_xfered, cnt);

- remainder = trans->len % 4;
+ remainder = len % 4;
if (remainder > 0) {
reg_val = 0;
- memcpy(&reg_val, trans->tx_buf + (cnt * 4), remainder);
+ memcpy(&reg_val,
+ trans->tx_buf + (cnt * 4) + mdata->num_xfered,
+ remainder);
writel(reg_val, mdata->base + SPI_TX_DATA_REG);
}

diff --git a/drivers/spi/spi-pic32.c b/drivers/spi/spi-pic32.c
index f8a45af1fa9f..288002f6c613 100644
--- a/drivers/spi/spi-pic32.c
+++ b/drivers/spi/spi-pic32.c
@@ -320,7 +320,7 @@ static int pic32_spi_dma_transfer(struct pic32_spi *pic32s,
desc_rx = dmaengine_prep_slave_sg(master->dma_rx,
xfer->rx_sg.sgl,
xfer->rx_sg.nents,
- DMA_FROM_DEVICE,
+ DMA_DEV_TO_MEM,
DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc_rx) {
ret = -EINVAL;
@@ -330,7 +330,7 @@ static int pic32_spi_dma_transfer(struct pic32_spi *pic32s,
desc_tx = dmaengine_prep_slave_sg(master->dma_tx,
xfer->tx_sg.sgl,
xfer->tx_sg.nents,
- DMA_TO_DEVICE,
+ DMA_MEM_TO_DEV,
DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc_tx) {
ret = -EINVAL;
diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c
index d17ce1fb4ef5..0f8fdc347091 100644
--- a/drivers/staging/media/imx/imx-media-csi.c
+++ b/drivers/staging/media/imx/imx-media-csi.c
@@ -166,6 +166,9 @@ static int csi_get_upstream_endpoint(struct csi_priv *priv,
struct v4l2_subdev *sd;
struct media_pad *pad;

+ if (!IS_ENABLED(CONFIG_OF))
+ return -ENXIO;
+
if (!priv->src_sd)
return -EPIPE;

@@ -1072,7 +1075,7 @@ static int csi_link_validate(struct v4l2_subdev *sd,
struct v4l2_subdev_format *sink_fmt)
{
struct csi_priv *priv = v4l2_get_subdevdata(sd);
- struct v4l2_fwnode_endpoint upstream_ep = {};
+ struct v4l2_fwnode_endpoint upstream_ep;
bool is_csi2;
int ret;

diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c
index e1aafe842d66..34dce850067b 100644
--- a/drivers/tee/optee/core.c
+++ b/drivers/tee/optee/core.c
@@ -696,7 +696,7 @@ static int __init optee_driver_init(void)
return -ENODEV;

np = of_find_matching_node(fw_np, optee_match);
- if (!np)
+ if (!np || !of_device_is_available(np))
return -ENODEV;

optee = optee_probe(np);
diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
index 34acdf29713d..4c188f4079b3 100644
--- a/drivers/tty/serial/mxs-auart.c
+++ b/drivers/tty/serial/mxs-auart.c
@@ -1634,8 +1634,9 @@ static int mxs_auart_request_gpio_irq(struct mxs_auart_port *s)

/*
* If something went wrong, rollback.
+ * Be careful: i may be unsigned.
*/
- while (err && (--i >= 0))
+ while (err && (i-- > 0))
if (irq[i] >= 0)
free_irq(irq[i], s);

diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c
index 5b96df4ad5b3..69b980bb8ac2 100644
--- a/drivers/tty/serial/qcom_geni_serial.c
+++ b/drivers/tty/serial/qcom_geni_serial.c
@@ -851,6 +851,23 @@ static int qcom_geni_serial_port_setup(struct uart_port *uport)
{
struct qcom_geni_serial_port *port = to_dev_port(uport, uport);
unsigned int rxstale = DEFAULT_BITS_PER_CHAR * STALE_TIMEOUT;
+ u32 proto;
+
+ if (uart_console(uport))
+ port->tx_bytes_pw = 1;
+ else
+ port->tx_bytes_pw = 4;
+ port->rx_bytes_pw = RX_BYTES_PW;
+
+ proto = geni_se_read_proto(&port->se);
+ if (proto != GENI_SE_UART) {
+ dev_err(uport->dev, "Invalid FW loaded, proto: %d\n", proto);
+ return -ENXIO;
+ }
+
+ qcom_geni_serial_stop_rx(uport);
+
+ get_tx_fifo_size(port);

set_rfr_wm(port);
writel_relaxed(rxstale, uport->membase + SE_UART_RX_STALE_CNT);
@@ -874,30 +891,19 @@ static int qcom_geni_serial_port_setup(struct uart_port *uport)
return -ENOMEM;
}
port->setup = true;
+
return 0;
}

static int qcom_geni_serial_startup(struct uart_port *uport)
{
int ret;
- u32 proto;
struct qcom_geni_serial_port *port = to_dev_port(uport, uport);

scnprintf(port->name, sizeof(port->name),
"qcom_serial_%s%d",
(uart_console(uport) ? "console" : "uart"), uport->line);

- if (!uart_console(uport)) {
- port->tx_bytes_pw = 4;
- port->rx_bytes_pw = RX_BYTES_PW;
- }
- proto = geni_se_read_proto(&port->se);
- if (proto != GENI_SE_UART) {
- dev_err(uport->dev, "Invalid FW loaded, proto: %d\n", proto);
- return -ENXIO;
- }
-
- get_tx_fifo_size(port);
if (!port->setup) {
ret = qcom_geni_serial_port_setup(uport);
if (ret)
@@ -1056,6 +1062,7 @@ static int __init qcom_geni_console_setup(struct console *co, char *options)
int bits = 8;
int parity = 'n';
int flow = 'n';
+ int ret;

if (co->index >= GENI_UART_CONS_PORTS || co->index < 0)
return -ENXIO;
@@ -1071,21 +1078,10 @@ static int __init qcom_geni_console_setup(struct console *co, char *options)
if (unlikely(!uport->membase))
return -ENXIO;

- if (geni_se_resources_on(&port->se)) {
- dev_err(port->se.dev, "Error turning on resources\n");
- return -ENXIO;
- }
-
- if (unlikely(geni_se_read_proto(&port->se) != GENI_SE_UART)) {
- geni_se_resources_off(&port->se);
- return -ENXIO;
- }
-
if (!port->setup) {
- port->tx_bytes_pw = 1;
- port->rx_bytes_pw = RX_BYTES_PW;
- qcom_geni_serial_stop_rx(uport);
- qcom_geni_serial_port_setup(uport);
+ ret = qcom_geni_serial_port_setup(uport);
+ if (ret)
+ return ret;
}

if (options)
@@ -1203,11 +1199,12 @@ static void qcom_geni_serial_pm(struct uart_port *uport,
{
struct qcom_geni_serial_port *port = to_dev_port(uport, uport);

+ /* If we've never been called, treat it as off */
+ if (old_state == UART_PM_STATE_UNDEFINED)
+ old_state = UART_PM_STATE_OFF;
+
if (new_state == UART_PM_STATE_ON && old_state == UART_PM_STATE_OFF)
geni_se_resources_on(&port->se);
- else if (!uart_console(uport) && (new_state == UART_PM_STATE_ON &&
- old_state == UART_PM_STATE_UNDEFINED))
- geni_se_resources_on(&port->se);
else if (new_state == UART_PM_STATE_OFF &&
old_state == UART_PM_STATE_ON)
geni_se_resources_off(&port->se);
diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index c6058b52d5d5..2a49b6d876b8 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -1944,7 +1944,11 @@ static int s3c24xx_serial_resume(struct device *dev)

if (port) {
clk_prepare_enable(ourport->clk);
+ if (!IS_ERR(ourport->baudclk))
+ clk_prepare_enable(ourport->baudclk);
s3c24xx_serial_resetport(port, s3c24xx_port_to_cfg(port));
+ if (!IS_ERR(ourport->baudclk))
+ clk_disable_unprepare(ourport->baudclk);
clk_disable_unprepare(ourport->clk);

uart_resume_port(&s3c24xx_uart_drv, port);
@@ -1967,7 +1971,11 @@ static int s3c24xx_serial_resume_noirq(struct device *dev)
if (rx_enabled(port))
uintm &= ~S3C64XX_UINTM_RXD_MSK;
clk_prepare_enable(ourport->clk);
+ if (!IS_ERR(ourport->baudclk))
+ clk_prepare_enable(ourport->baudclk);
wr_regl(port, S3C64XX_UINTM, uintm);
+ if (!IS_ERR(ourport->baudclk))
+ clk_disable_unprepare(ourport->baudclk);
clk_disable_unprepare(ourport->clk);
}
}
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index 77efa0a43fe7..66d49d511885 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -1279,24 +1279,11 @@ static struct uart_driver cdns_uart_uart_driver = {
static int cdns_uart_suspend(struct device *device)
{
struct uart_port *port = dev_get_drvdata(device);
- struct tty_struct *tty;
- struct device *tty_dev;
- int may_wake = 0;
-
- /* Get the tty which could be NULL so don't assume it's valid */
- tty = tty_port_tty_get(&port->state->port);
- if (tty) {
- tty_dev = tty->dev;
- may_wake = device_may_wakeup(tty_dev);
- tty_kref_put(tty);
- }
+ int may_wake;

- /*
- * Call the API provided in serial_core.c file which handles
- * the suspend.
- */
- uart_suspend_port(&cdns_uart_uart_driver, port);
- if (!(console_suspend_enabled && !may_wake)) {
+ may_wake = device_may_wakeup(device);
+
+ if (console_suspend_enabled && may_wake) {
unsigned long flags = 0;

spin_lock_irqsave(&port->lock, flags);
@@ -1311,7 +1298,11 @@ static int cdns_uart_suspend(struct device *device)
spin_unlock_irqrestore(&port->lock, flags);
}

- return 0;
+ /*
+ * Call the API provided in serial_core.c file which handles
+ * the suspend.
+ */
+ return uart_suspend_port(&cdns_uart_uart_driver, port);
}

/**
@@ -1325,17 +1316,9 @@ static int cdns_uart_resume(struct device *device)
struct uart_port *port = dev_get_drvdata(device);
unsigned long flags = 0;
u32 ctrl_reg;
- struct tty_struct *tty;
- struct device *tty_dev;
- int may_wake = 0;
-
- /* Get the tty which could be NULL so don't assume it's valid */
- tty = tty_port_tty_get(&port->state->port);
- if (tty) {
- tty_dev = tty->dev;
- may_wake = device_may_wakeup(tty_dev);
- tty_kref_put(tty);
- }
+ int may_wake;
+
+ may_wake = device_may_wakeup(device);

if (console_suspend_enabled && !may_wake) {
struct cdns_uart *cdns_uart = port->private_data;
diff --git a/drivers/uio/uio_hv_generic.c b/drivers/uio/uio_hv_generic.c
index e401be8321ab..170fa1f8f00e 100644
--- a/drivers/uio/uio_hv_generic.c
+++ b/drivers/uio/uio_hv_generic.c
@@ -131,11 +131,12 @@ static int hv_uio_ring_mmap(struct file *filp, struct kobject *kobj,
= container_of(kobj, struct vmbus_channel, kobj);
struct hv_device *dev = channel->primary_channel->device_obj;
u16 q_idx = channel->offermsg.offer.sub_channel_index;
+ void *ring_buffer = page_address(channel->ringbuffer_page);

dev_dbg(&dev->device, "mmap channel %u pages %#lx at %#lx\n",
q_idx, vma_pages(vma), vma->vm_pgoff);

- return vm_iomap_memory(vma, virt_to_phys(channel->ringbuffer_pages),
+ return vm_iomap_memory(vma, virt_to_phys(ring_buffer),
channel->ringbuffer_pagecount << PAGE_SHIFT);
}

@@ -224,7 +225,7 @@ hv_uio_probe(struct hv_device *dev,
/* mem resources */
pdata->info.mem[TXRX_RING_MAP].name = "txrx_rings";
pdata->info.mem[TXRX_RING_MAP].addr
- = (uintptr_t)dev->channel->ringbuffer_pages;
+ = (uintptr_t)page_address(dev->channel->ringbuffer_page);
pdata->info.mem[TXRX_RING_MAP].size
= dev->channel->ringbuffer_pagecount << PAGE_SHIFT;
pdata->info.mem[TXRX_RING_MAP].memtype = UIO_MEM_LOGICAL;
diff --git a/drivers/usb/chipidea/otg.c b/drivers/usb/chipidea/otg.c
index db4ceffcf2a6..f25d4827fd49 100644
--- a/drivers/usb/chipidea/otg.c
+++ b/drivers/usb/chipidea/otg.c
@@ -203,14 +203,17 @@ static void ci_otg_work(struct work_struct *work)
}

pm_runtime_get_sync(ci->dev);
+
if (ci->id_event) {
ci->id_event = false;
ci_handle_id_switch(ci);
- } else if (ci->b_sess_valid_event) {
+ }
+
+ if (ci->b_sess_valid_event) {
ci->b_sess_valid_event = false;
ci_handle_vbus_change(ci);
- } else
- dev_err(ci->dev, "unexpected event occurs at %s\n", __func__);
+ }
+
pm_runtime_put_sync(ci->dev);

enable_irq(ci->irq);
diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c
index 34ad5bf8acd8..424ecb1f003f 100644
--- a/drivers/usb/chipidea/usbmisc_imx.c
+++ b/drivers/usb/chipidea/usbmisc_imx.c
@@ -343,6 +343,8 @@ static int usbmisc_imx6q_init(struct imx_usbmisc_data *data)
} else if (data->oc_polarity == 1) {
/* High active */
reg &= ~(MX6_BM_OVER_CUR_DIS | MX6_BM_OVER_CUR_POLARITY);
+ } else {
+ reg &= ~(MX6_BM_OVER_CUR_DIS);
}
writel(reg, usbmisc->base + data->index * 4);

diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 83ffa5a14c3d..e6a7c86b70f2 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -342,7 +342,8 @@ static int usbtmc_ioctl_abort_bulk_in(struct usbtmc_device_data *data)

}

-static int usbtmc_ioctl_abort_bulk_out(struct usbtmc_device_data *data)
+static int usbtmc_ioctl_abort_bulk_out_tag(struct usbtmc_device_data *data,
+ u8 tag)
{
struct device *dev;
u8 *buffer;
@@ -359,8 +360,8 @@ static int usbtmc_ioctl_abort_bulk_out(struct usbtmc_device_data *data)
usb_rcvctrlpipe(data->usb_dev, 0),
USBTMC_REQUEST_INITIATE_ABORT_BULK_OUT,
USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_ENDPOINT,
- data->bTag_last_write, data->bulk_out,
- buffer, 2, USBTMC_TIMEOUT);
+ tag, data->bulk_out,
+ buffer, 2, USB_CTRL_GET_TIMEOUT);

if (rv < 0) {
dev_err(dev, "usb_control_msg returned %d\n", rv);
@@ -379,12 +380,14 @@ static int usbtmc_ioctl_abort_bulk_out(struct usbtmc_device_data *data)
n = 0;

usbtmc_abort_bulk_out_check_status:
+ /* do not stress device with subsequent requests */
+ msleep(50);
rv = usb_control_msg(data->usb_dev,
usb_rcvctrlpipe(data->usb_dev, 0),
USBTMC_REQUEST_CHECK_ABORT_BULK_OUT_STATUS,
USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_ENDPOINT,
0, data->bulk_out, buffer, 0x08,
- USBTMC_TIMEOUT);
+ USB_CTRL_GET_TIMEOUT);
n++;
if (rv < 0) {
dev_err(dev, "usb_control_msg returned %d\n", rv);
@@ -418,6 +421,11 @@ static int usbtmc_ioctl_abort_bulk_out(struct usbtmc_device_data *data)
return rv;
}

+static int usbtmc_ioctl_abort_bulk_out(struct usbtmc_device_data *data)
+{
+ return usbtmc_ioctl_abort_bulk_out_tag(data, data->bTag_last_write);
+}
+
static int usbtmc488_ioctl_read_stb(struct usbtmc_file_data *file_data,
void __user *arg)
{
@@ -1008,6 +1016,7 @@ static int usbtmc_ioctl_clear(struct usbtmc_device_data *data)
do {
dev_dbg(dev, "Reading from bulk in EP\n");

+ actual = 0;
rv = usb_bulk_msg(data->usb_dev,
usb_rcvbulkpipe(data->usb_dev,
data->bulk_in),
diff --git a/drivers/usb/gadget/function/uvc_configfs.c b/drivers/usb/gadget/function/uvc_configfs.c
index b51f0d278826..2e4c0391b583 100644
--- a/drivers/usb/gadget/function/uvc_configfs.c
+++ b/drivers/usb/gadget/function/uvc_configfs.c
@@ -9,6 +9,9 @@
*
* Author: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxx>
*/
+
+#include <linux/sort.h>
+
#include "u_uvc.h"
#include "uvc_configfs.h"

@@ -31,6 +34,14 @@ static struct configfs_attribute prefix##attr_##cname = { \
.show = prefix##cname##_show, \
}

+static int uvcg_config_compare_u32(const void *l, const void *r)
+{
+ u32 li = *(const u32 *)l;
+ u32 ri = *(const u32 *)r;
+
+ return li < ri ? -1 : li == ri ? 0 : 1;
+}
+
static inline struct f_uvc_opts *to_f_uvc_opts(struct config_item *item)
{
return container_of(to_config_group(item), struct f_uvc_opts,
@@ -544,6 +555,7 @@ static int uvcg_control_class_allow_link(struct config_item *src,
unlock:
mutex_unlock(&opts->lock);
out:
+ config_item_put(header);
mutex_unlock(su_mutex);
return ret;
}
@@ -579,6 +591,7 @@ static void uvcg_control_class_drop_link(struct config_item *src,
unlock:
mutex_unlock(&opts->lock);
out:
+ config_item_put(header);
mutex_unlock(su_mutex);
}

@@ -764,6 +777,7 @@ static int uvcg_streaming_header_allow_link(struct config_item *src,
format_ptr->fmt = target_fmt;
list_add_tail(&format_ptr->entry, &src_hdr->formats);
++src_hdr->num_fmt;
+ ++target_fmt->linked;

out:
mutex_unlock(&opts->lock);
@@ -801,6 +815,8 @@ static void uvcg_streaming_header_drop_link(struct config_item *src,
break;
}

+ --target_fmt->linked;
+
out:
mutex_unlock(&opts->lock);
mutex_unlock(su_mutex);
@@ -1129,6 +1145,8 @@ static ssize_t uvcg_frame_dw_frame_interval_store(struct config_item *item,
kfree(ch->dw_frame_interval);
ch->dw_frame_interval = frm_intrv;
ch->frame.b_frame_interval_type = n;
+ sort(ch->dw_frame_interval, n, sizeof(*ch->dw_frame_interval),
+ uvcg_config_compare_u32, NULL);
ret = len;

end:
@@ -2038,6 +2056,7 @@ static int uvcg_streaming_class_allow_link(struct config_item *src,
unlock:
mutex_unlock(&opts->lock);
out:
+ config_item_put(header);
mutex_unlock(su_mutex);
return ret;
}
@@ -2078,6 +2097,7 @@ static void uvcg_streaming_class_drop_link(struct config_item *src,
unlock:
mutex_unlock(&opts->lock);
out:
+ config_item_put(header);
mutex_unlock(su_mutex);
}

diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c
index d3567b90343a..2c9821ec836e 100644
--- a/drivers/usb/gadget/function/uvc_video.c
+++ b/drivers/usb/gadget/function/uvc_video.c
@@ -125,6 +125,21 @@ uvc_video_encode_isoc(struct usb_request *req, struct uvc_video *video,
* Request handling
*/

+static int uvcg_video_ep_queue(struct uvc_video *video, struct usb_request *req)
+{
+ int ret;
+
+ ret = usb_ep_queue(video->ep, req, GFP_ATOMIC);
+ if (ret < 0) {
+ printk(KERN_INFO "Failed to queue request (%d).\n", ret);
+ /* Isochronous endpoints can't be halted. */
+ if (usb_endpoint_xfer_bulk(video->ep->desc))
+ usb_ep_set_halt(video->ep);
+ }
+
+ return ret;
+}
+
/*
* I somehow feel that synchronisation won't be easy to achieve here. We have
* three events that control USB requests submission:
@@ -189,14 +204,13 @@ uvc_video_complete(struct usb_ep *ep, struct usb_request *req)

video->encode(req, video, buf);

- if ((ret = usb_ep_queue(ep, req, GFP_ATOMIC)) < 0) {
- printk(KERN_INFO "Failed to queue request (%d).\n", ret);
- usb_ep_set_halt(ep);
- spin_unlock_irqrestore(&video->queue.irqlock, flags);
+ ret = uvcg_video_ep_queue(video, req);
+ spin_unlock_irqrestore(&video->queue.irqlock, flags);
+
+ if (ret < 0) {
uvcg_queue_cancel(queue, 0);
goto requeue;
}
- spin_unlock_irqrestore(&video->queue.irqlock, flags);

return;

@@ -316,15 +330,13 @@ int uvcg_video_pump(struct uvc_video *video)
video->encode(req, video, buf);

/* Queue the USB request */
- ret = usb_ep_queue(video->ep, req, GFP_ATOMIC);
+ ret = uvcg_video_ep_queue(video, req);
+ spin_unlock_irqrestore(&queue->irqlock, flags);
+
if (ret < 0) {
- printk(KERN_INFO "Failed to queue request (%d)\n", ret);
- usb_ep_set_halt(video->ep);
- spin_unlock_irqrestore(&queue->irqlock, flags);
uvcg_queue_cancel(queue, 0);
break;
}
- spin_unlock_irqrestore(&queue->irqlock, flags);
}

spin_lock_irqsave(&video->req_lock, flags);
diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c
index fa33d6e5b1cb..d04fdd173ed2 100644
--- a/drivers/usb/host/xhci-mtk-sch.c
+++ b/drivers/usb/host/xhci-mtk-sch.c
@@ -113,7 +113,9 @@ static void setup_sch_info(struct usb_device *udev,
}

if (ep_type == ISOC_IN_EP || ep_type == ISOC_OUT_EP) {
- if (esit_pkts <= sch_ep->esit)
+ if (sch_ep->esit == 1)
+ sch_ep->pkts = esit_pkts;
+ else if (esit_pkts <= sch_ep->esit)
sch_ep->pkts = 1;
else
sch_ep->pkts = roundup_pow_of_two(esit_pkts)
diff --git a/drivers/usb/mtu3/mtu3_core.c b/drivers/usb/mtu3/mtu3_core.c
index 48d10a61e271..860693520132 100644
--- a/drivers/usb/mtu3/mtu3_core.c
+++ b/drivers/usb/mtu3/mtu3_core.c
@@ -185,8 +185,8 @@ static void mtu3_intr_enable(struct mtu3 *mtu)

if (mtu->is_u3_ip) {
/* Enable U3 LTSSM interrupts */
- value = HOT_RST_INTR | WARM_RST_INTR | VBUS_RISE_INTR |
- VBUS_FALL_INTR | ENTER_U3_INTR | EXIT_U3_INTR;
+ value = HOT_RST_INTR | WARM_RST_INTR |
+ ENTER_U3_INTR | EXIT_U3_INTR;
mtu3_writel(mbase, U3D_LTSSM_INTR_ENABLE, value);
}

diff --git a/drivers/usb/mtu3/mtu3_gadget.c b/drivers/usb/mtu3/mtu3_gadget.c
index 5c60a8c5a0b5..bbcd3332471d 100644
--- a/drivers/usb/mtu3/mtu3_gadget.c
+++ b/drivers/usb/mtu3/mtu3_gadget.c
@@ -585,6 +585,17 @@ static const struct usb_gadget_ops mtu3_gadget_ops = {
.udc_stop = mtu3_gadget_stop,
};

+static void mtu3_state_reset(struct mtu3 *mtu)
+{
+ mtu->address = 0;
+ mtu->ep0_state = MU3D_EP0_STATE_SETUP;
+ mtu->may_wakeup = 0;
+ mtu->u1_enable = 0;
+ mtu->u2_enable = 0;
+ mtu->delayed_status = false;
+ mtu->test_mode = false;
+}
+
static void init_hw_ep(struct mtu3 *mtu, struct mtu3_ep *mep,
u32 epnum, u32 is_in)
{
@@ -702,6 +713,7 @@ void mtu3_gadget_disconnect(struct mtu3 *mtu)
spin_lock(&mtu->lock);
}

+ mtu3_state_reset(mtu);
usb_gadget_set_state(&mtu->g, USB_STATE_NOTATTACHED);
}

@@ -712,12 +724,6 @@ void mtu3_gadget_reset(struct mtu3 *mtu)
/* report disconnect, if we didn't flush EP state */
if (mtu->g.speed != USB_SPEED_UNKNOWN)
mtu3_gadget_disconnect(mtu);
-
- mtu->address = 0;
- mtu->ep0_state = MU3D_EP0_STATE_SETUP;
- mtu->may_wakeup = 0;
- mtu->u1_enable = 0;
- mtu->u2_enable = 0;
- mtu->delayed_status = false;
- mtu->test_mode = false;
+ else
+ mtu3_state_reset(mtu);
}
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index a92c2868d902..0a6eb53e79fb 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -443,10 +443,14 @@ static int vfio_pci_get_irq_count(struct vfio_pci_device *vdev, int irq_type)
{
if (irq_type == VFIO_PCI_INTX_IRQ_INDEX) {
u8 pin;
+
+ if (!IS_ENABLED(CONFIG_VFIO_PCI_INTX) ||
+ vdev->nointx || vdev->pdev->is_virtfn)
+ return 0;
+
pci_read_config_byte(vdev->pdev, PCI_INTERRUPT_PIN, &pin);
- if (IS_ENABLED(CONFIG_VFIO_PCI_INTX) && !vdev->nointx && pin)
- return 1;

+ return pin ? 1 : 0;
} else if (irq_type == VFIO_PCI_MSI_IRQ_INDEX) {
u8 pos;
u16 flags;
diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c
index 115a36f6f403..423ea1f98441 100644
--- a/drivers/vfio/pci/vfio_pci_config.c
+++ b/drivers/vfio/pci/vfio_pci_config.c
@@ -1180,8 +1180,10 @@ static int vfio_msi_cap_len(struct vfio_pci_device *vdev, u8 pos)
return -ENOMEM;

ret = init_pci_cap_msi_perm(vdev->msi_perm, len, flags);
- if (ret)
+ if (ret) {
+ kfree(vdev->msi_perm);
return ret;
+ }

return len;
}
@@ -1609,6 +1611,15 @@ static int vfio_ecap_init(struct vfio_pci_device *vdev)
return 0;
}

+/*
+ * Nag about hardware bugs, hopefully to have vendors fix them, but at least
+ * to collect a list of dependencies for the VF INTx pin quirk below.
+ */
+static const struct pci_device_id known_bogus_vf_intx_pin[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x270c) },
+ {}
+};
+
/*
* For each device we allocate a pci_config_map that indicates the
* capability occupying each dword and thus the struct perm_bits we
@@ -1674,6 +1685,24 @@ int vfio_config_init(struct vfio_pci_device *vdev)
if (pdev->is_virtfn) {
*(__le16 *)&vconfig[PCI_VENDOR_ID] = cpu_to_le16(pdev->vendor);
*(__le16 *)&vconfig[PCI_DEVICE_ID] = cpu_to_le16(pdev->device);
+
+ /*
+ * Per SR-IOV spec rev 1.1, 3.4.1.18 the interrupt pin register
+ * does not apply to VFs and VFs must implement this register
+ * as read-only with value zero. Userspace is not readily able
+ * to identify whether a device is a VF and thus that the pin
+ * definition on the device is bogus should it violate this
+ * requirement. We already virtualize the pin register for
+ * other purposes, so we simply need to replace the bogus value
+ * and consider VFs when we determine INTx IRQ count.
+ */
+ if (vconfig[PCI_INTERRUPT_PIN] &&
+ !pci_match_id(known_bogus_vf_intx_pin, pdev))
+ pci_warn(pdev,
+ "Hardware bug: VF reports bogus INTx pin %d\n",
+ vconfig[PCI_INTERRUPT_PIN]);
+
+ vconfig[PCI_INTERRUPT_PIN] = 0; /* Gratuitous for good VFs */
}

if (!IS_ENABLED(CONFIG_VFIO_PCI_INTX) || vdev->nointx)
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index f0f7bc5d2e4a..6f4598583f57 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -9700,6 +9700,18 @@ static int btrfs_rename_exchange(struct inode *old_dir,
commit_transaction = true;
}
if (commit_transaction) {
+ /*
+ * We may have set commit_transaction when logging the new name
+ * in the destination root, in which case we left the source
+ * root context in the list of log contextes. So make sure we
+ * remove it to avoid invalid memory accesses, since the context
+ * was allocated in our stack frame.
+ */
+ if (sync_log_root) {
+ mutex_lock(&root->log_mutex);
+ list_del_init(&ctx_root.list);
+ mutex_unlock(&root->log_mutex);
+ }
ret = btrfs_commit_transaction(trans);
} else {
int ret2;
@@ -9713,6 +9725,9 @@ static int btrfs_rename_exchange(struct inode *old_dir,
if (old_ino == BTRFS_FIRST_FREE_OBJECTID)
up_read(&fs_info->subvol_sem);

+ ASSERT(list_empty(&ctx_root.list));
+ ASSERT(list_empty(&ctx_dest.list));
+
return ret;
}

diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 8f08095ee54e..3a03f74a8cc4 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -141,6 +141,7 @@ struct compat_video_event {
unsigned int frame_rate;
} u;
};
+#define VIDEO_GET_EVENT32 _IOR('o', 28, struct compat_video_event)

static int do_video_get_event(struct file *file,
unsigned int cmd, struct compat_video_event __user *up)
@@ -152,7 +153,7 @@ static int do_video_get_event(struct file *file,
if (kevent == NULL)
return -EFAULT;

- err = do_ioctl(file, cmd, (unsigned long)kevent);
+ err = do_ioctl(file, VIDEO_GET_EVENT, (unsigned long)kevent);
if (!err) {
err = convert_in_user(&kevent->type, &up->type);
err |= convert_in_user(&kevent->timestamp, &up->timestamp);
@@ -171,6 +172,7 @@ struct compat_video_still_picture {
compat_uptr_t iFrame;
int32_t size;
};
+#define VIDEO_STILLPICTURE32 _IOW('o', 30, struct compat_video_still_picture)

static int do_video_stillpicture(struct file *file,
unsigned int cmd, struct compat_video_still_picture __user *up)
@@ -193,7 +195,7 @@ static int do_video_stillpicture(struct file *file,
if (err)
return -EFAULT;

- err = do_ioctl(file, cmd, (unsigned long) up_native);
+ err = do_ioctl(file, VIDEO_STILLPICTURE, (unsigned long) up_native);

return err;
}
@@ -1302,9 +1304,9 @@ static long do_ioctl_trans(unsigned int cmd,
return rtc_ioctl(file, cmd, argp);

/* dvb */
- case VIDEO_GET_EVENT:
+ case VIDEO_GET_EVENT32:
return do_video_get_event(file, cmd, argp);
- case VIDEO_STILLPICTURE:
+ case VIDEO_STILLPICTURE32:
return do_video_stillpicture(file, cmd, argp);
}

diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index 49121e5a8de2..6578a1cb4d39 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -325,9 +325,9 @@ static int ecryptfs_i_size_read(struct dentry *dentry, struct inode *inode)
static struct dentry *ecryptfs_lookup_interpose(struct dentry *dentry,
struct dentry *lower_dentry)
{
- struct inode *inode, *lower_inode = d_inode(lower_dentry);
+ struct path *path = ecryptfs_dentry_to_lower_path(dentry->d_parent);
+ struct inode *inode, *lower_inode;
struct ecryptfs_dentry_info *dentry_info;
- struct vfsmount *lower_mnt;
int rc = 0;

dentry_info = kmem_cache_alloc(ecryptfs_dentry_info_cache, GFP_KERNEL);
@@ -336,16 +336,23 @@ static struct dentry *ecryptfs_lookup_interpose(struct dentry *dentry,
return ERR_PTR(-ENOMEM);
}

- lower_mnt = mntget(ecryptfs_dentry_to_lower_mnt(dentry->d_parent));
fsstack_copy_attr_atime(d_inode(dentry->d_parent),
- d_inode(lower_dentry->d_parent));
+ d_inode(path->dentry));
BUG_ON(!d_count(lower_dentry));

ecryptfs_set_dentry_private(dentry, dentry_info);
- dentry_info->lower_path.mnt = lower_mnt;
+ dentry_info->lower_path.mnt = mntget(path->mnt);
dentry_info->lower_path.dentry = lower_dentry;

- if (d_really_is_negative(lower_dentry)) {
+ /*
+ * negative dentry can go positive under us here - its parent is not
+ * locked. That's OK and that could happen just as we return from
+ * ecryptfs_lookup() anyway. Just need to be careful and fetch
+ * ->d_inode only once - it's not stable here.
+ */
+ lower_inode = READ_ONCE(lower_dentry->d_inode);
+
+ if (!lower_inode) {
/* We want to add because we couldn't find in lower */
d_add(dentry, NULL);
return NULL;
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 9511466bc785..3a2fd6676966 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -543,6 +543,8 @@ void f2fs_submit_page_write(struct f2fs_io_info *fio)
if (fio->in_list)
goto next;
out:
+ if (is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN))
+ __submit_merged_bio(io);
up_write(&io->io_rwsem);
}

@@ -575,9 +577,6 @@ static struct bio *f2fs_grab_read_bio(struct inode *inode, block_t blkaddr,
ctx->bio = bio;
ctx->enabled_steps = post_read_steps;
bio->bi_private = ctx;
-
- /* wait the page to be moved by cleaning */
- f2fs_wait_on_block_writeback(sbi, blkaddr);
}

return bio;
@@ -592,6 +591,9 @@ static int f2fs_submit_page_read(struct inode *inode, struct page *page,
if (IS_ERR(bio))
return PTR_ERR(bio);

+ /* wait for GCed page writeback via META_MAPPING */
+ f2fs_wait_on_block_writeback(inode, blkaddr);
+
if (bio_add_page(bio, page, PAGE_SIZE, 0) < PAGE_SIZE) {
bio_put(bio);
return -EFAULT;
@@ -887,7 +889,6 @@ static int __allocate_data_block(struct dnode_of_data *dn, int seg_type)
struct f2fs_summary sum;
struct node_info ni;
block_t old_blkaddr;
- pgoff_t fofs;
blkcnt_t count = 1;
int err;

@@ -916,12 +917,10 @@ static int __allocate_data_block(struct dnode_of_data *dn, int seg_type)
old_blkaddr, old_blkaddr);
f2fs_set_data_blkaddr(dn);

- /* update i_size */
- fofs = f2fs_start_bidx_of_node(ofs_of_node(dn->node_page), dn->inode) +
- dn->ofs_in_node;
- if (i_size_read(dn->inode) < ((loff_t)(fofs + 1) << PAGE_SHIFT))
- f2fs_i_size_write(dn->inode,
- ((loff_t)(fofs + 1) << PAGE_SHIFT));
+ /*
+ * i_size will be updated by direct_IO. Otherwise, we'll get stale
+ * data from unwritten block via dio_read.
+ */
return 0;
}

@@ -1087,6 +1086,8 @@ int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map,
last_ofs_in_node = dn.ofs_in_node;
}
} else {
+ WARN_ON(flag != F2FS_GET_BLOCK_PRE_DIO &&
+ flag != F2FS_GET_BLOCK_DIO);
err = __allocate_data_block(&dn,
map->m_seg_type);
if (!err)
@@ -1266,7 +1267,7 @@ static int get_data_block_dio(struct inode *inode, sector_t iblock,
struct buffer_head *bh_result, int create)
{
return __get_data_block(inode, iblock, bh_result, create,
- F2FS_GET_BLOCK_DEFAULT, NULL,
+ F2FS_GET_BLOCK_DIO, NULL,
f2fs_rw_hint_to_seg_type(
inode->i_write_hint));
}
@@ -1569,6 +1570,12 @@ static int f2fs_mpage_readpages(struct address_space *mapping,
}
}

+ /*
+ * If the page is under writeback, we need to wait for
+ * its completion to see the correct decrypted data.
+ */
+ f2fs_wait_on_block_writeback(inode, block_nr);
+
if (bio_add_page(bio, page, blocksize, 0) < blocksize)
goto submit_and_realloc;

@@ -1637,7 +1644,7 @@ static int encrypt_one_page(struct f2fs_io_info *fio)
return 0;

/* wait for GCed page writeback via META_MAPPING */
- f2fs_wait_on_block_writeback(fio->sbi, fio->old_blkaddr);
+ f2fs_wait_on_block_writeback(inode, fio->old_blkaddr);

retry_encrypt:
fio->encrypted_page = fscrypt_encrypt_page(inode, fio->page,
@@ -2402,10 +2409,6 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping,

f2fs_wait_on_page_writeback(page, DATA, false);

- /* wait for GCed page writeback via META_MAPPING */
- if (f2fs_post_read_required(inode))
- f2fs_wait_on_block_writeback(sbi, blkaddr);
-
if (len == PAGE_SIZE || PageUptodate(page))
return 0;

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index fb216488d67a..2dc49a541907 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -600,6 +600,7 @@ enum {
F2FS_GET_BLOCK_DEFAULT,
F2FS_GET_BLOCK_FIEMAP,
F2FS_GET_BLOCK_BMAP,
+ F2FS_GET_BLOCK_DIO,
F2FS_GET_BLOCK_PRE_DIO,
F2FS_GET_BLOCK_PRE_AIO,
F2FS_GET_BLOCK_PRECACHE,
@@ -2973,7 +2974,7 @@ void f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page,
struct f2fs_io_info *fio, bool add_list);
void f2fs_wait_on_page_writeback(struct page *page,
enum page_type type, bool ordered);
-void f2fs_wait_on_block_writeback(struct f2fs_sb_info *sbi, block_t blkaddr);
+void f2fs_wait_on_block_writeback(struct inode *inode, block_t blkaddr);
void f2fs_write_data_summaries(struct f2fs_sb_info *sbi, block_t start_blk);
void f2fs_write_node_summaries(struct f2fs_sb_info *sbi, block_t start_blk);
int f2fs_lookup_journal_in_cursum(struct f2fs_journal *journal, int type,
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 8d1eb8dec605..c7ea12299769 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -112,8 +112,7 @@ static vm_fault_t f2fs_vm_page_mkwrite(struct vm_fault *vmf)
f2fs_wait_on_page_writeback(page, DATA, false);

/* wait for GCed page writeback via META_MAPPING */
- if (f2fs_post_read_required(inode))
- f2fs_wait_on_block_writeback(sbi, dn.data_blkaddr);
+ f2fs_wait_on_block_writeback(inode, dn.data_blkaddr);

out_sem:
up_read(&F2FS_I(inode)->i_mmap_sem);
@@ -2619,34 +2618,26 @@ static int f2fs_ioc_setproject(struct file *filp, __u32 projid)
if (projid_eq(kprojid, F2FS_I(inode)->i_projid))
return 0;

- err = mnt_want_write_file(filp);
- if (err)
- return err;
-
err = -EPERM;
- inode_lock(inode);
-
/* Is it quota file? Do not allow user to mess with it */
if (IS_NOQUOTA(inode))
- goto out_unlock;
+ return err;

ipage = f2fs_get_node_page(sbi, inode->i_ino);
- if (IS_ERR(ipage)) {
- err = PTR_ERR(ipage);
- goto out_unlock;
- }
+ if (IS_ERR(ipage))
+ return PTR_ERR(ipage);

if (!F2FS_FITS_IN_INODE(F2FS_INODE(ipage), fi->i_extra_isize,
i_projid)) {
err = -EOVERFLOW;
f2fs_put_page(ipage, 1);
- goto out_unlock;
+ return err;
}
f2fs_put_page(ipage, 1);

err = dquot_initialize(inode);
if (err)
- goto out_unlock;
+ return err;

transfer_to[PRJQUOTA] = dqget(sb, make_kqid_projid(kprojid));
if (!IS_ERR(transfer_to[PRJQUOTA])) {
@@ -2660,9 +2651,6 @@ static int f2fs_ioc_setproject(struct file *filp, __u32 projid)
inode->i_ctime = current_time(inode);
out_dirty:
f2fs_mark_inode_dirty_sync(inode, true);
-out_unlock:
- inode_unlock(inode);
- mnt_drop_write_file(filp);
return err;
}
#else
@@ -2738,6 +2726,30 @@ static int f2fs_ioc_fsgetxattr(struct file *filp, unsigned long arg)
return 0;
}

+static int f2fs_ioctl_check_project(struct inode *inode, struct fsxattr *fa)
+{
+ /*
+ * Project Quota ID state is only allowed to change from within the init
+ * namespace. Enforce that restriction only if we are trying to change
+ * the quota ID state. Everything else is allowed in user namespaces.
+ */
+ if (current_user_ns() == &init_user_ns)
+ return 0;
+
+ if (__kprojid_val(F2FS_I(inode)->i_projid) != fa->fsx_projid)
+ return -EINVAL;
+
+ if (F2FS_I(inode)->i_flags & F2FS_PROJINHERIT_FL) {
+ if (!(fa->fsx_xflags & FS_XFLAG_PROJINHERIT))
+ return -EINVAL;
+ } else {
+ if (fa->fsx_xflags & FS_XFLAG_PROJINHERIT)
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int f2fs_ioc_fssetxattr(struct file *filp, unsigned long arg)
{
struct inode *inode = file_inode(filp);
@@ -2765,19 +2777,20 @@ static int f2fs_ioc_fssetxattr(struct file *filp, unsigned long arg)
return err;

inode_lock(inode);
+ err = f2fs_ioctl_check_project(inode, &fa);
+ if (err)
+ goto out;
flags = (fi->i_flags & ~F2FS_FL_XFLAG_VISIBLE) |
(flags & F2FS_FL_XFLAG_VISIBLE);
err = __f2fs_ioc_setflags(inode, flags);
- inode_unlock(inode);
- mnt_drop_write_file(filp);
if (err)
- return err;
+ goto out;

err = f2fs_ioc_setproject(filp, fa.fsx_projid);
- if (err)
- return err;
-
- return 0;
+out:
+ inode_unlock(inode);
+ mnt_drop_write_file(filp);
+ return err;
}

int f2fs_pin_file_control(struct inode *inode, bool inc)
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index aa8f19e1bdb3..e5d474681471 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -2367,8 +2367,9 @@ bool f2fs_alloc_nid(struct f2fs_sb_info *sbi, nid_t *nid)
spin_unlock(&nm_i->nid_list_lock);

/* Let's scan nat pages and its caches to get free nids */
- f2fs_build_free_nids(sbi, true, false);
- goto retry;
+ if (!f2fs_build_free_nids(sbi, true, false))
+ goto retry;
+ return false;
}

/*
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 2c3be4c3c626..733f005b85d6 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -216,6 +216,21 @@ static void recover_inode(struct inode *inode, struct page *page)
char *name;

inode->i_mode = le16_to_cpu(raw->i_mode);
+ i_uid_write(inode, le32_to_cpu(raw->i_uid));
+ i_gid_write(inode, le32_to_cpu(raw->i_gid));
+
+ if (raw->i_inline & F2FS_EXTRA_ATTR) {
+ if (f2fs_sb_has_project_quota(F2FS_I_SB(inode)->sb) &&
+ F2FS_FITS_IN_INODE(raw, le16_to_cpu(raw->i_extra_isize),
+ i_projid)) {
+ projid_t i_projid;
+
+ i_projid = (projid_t)le32_to_cpu(raw->i_projid);
+ F2FS_I(inode)->i_projid =
+ make_kprojid(&init_user_ns, i_projid);
+ }
+ }
+
f2fs_i_size_write(inode, le64_to_cpu(raw->i_size));
inode->i_atime.tv_sec = le64_to_cpu(raw->i_atime);
inode->i_ctime.tv_sec = le64_to_cpu(raw->i_ctime);
@@ -232,6 +247,8 @@ static void recover_inode(struct inode *inode, struct page *page)

recover_inline_flags(inode, raw);

+ f2fs_mark_inode_dirty_sync(inode, true);
+
if (file_enc_name(inode))
name = "<encrypted>";
else
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 10d5dcdb34be..d78009694f3f 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -3214,10 +3214,14 @@ void f2fs_wait_on_page_writeback(struct page *page,
}
}

-void f2fs_wait_on_block_writeback(struct f2fs_sb_info *sbi, block_t blkaddr)
+void f2fs_wait_on_block_writeback(struct inode *inode, block_t blkaddr)
{
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct page *cpage;

+ if (!f2fs_post_read_required(inode))
+ return;
+
if (!is_valid_data_blkaddr(sbi, blkaddr))
return;

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index d9106bbe7df6..b05e10c332b7 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1336,7 +1336,8 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
from_kgid_munged(&init_user_ns,
F2FS_OPTION(sbi).s_resgid));
if (F2FS_IO_SIZE_BITS(sbi))
- seq_printf(seq, ",io_size=%uKB", F2FS_IO_SIZE_KB(sbi));
+ seq_printf(seq, ",io_bits=%u",
+ F2FS_OPTION(sbi).write_io_size_bits);
#ifdef CONFIG_F2FS_FAULT_INJECTION
if (test_opt(sbi, FAULT_INJECTION)) {
seq_printf(seq, ",fault_injection=%u",
@@ -2516,8 +2517,12 @@ static int init_percpu_info(struct f2fs_sb_info *sbi)
if (err)
return err;

- return percpu_counter_init(&sbi->total_valid_inode_count, 0,
+ err = percpu_counter_init(&sbi->total_valid_inode_count, 0,
GFP_KERNEL);
+ if (err)
+ percpu_counter_destroy(&sbi->alloc_valid_block_count);
+
+ return err;
}

#ifdef CONFIG_BLK_DEV_ZONED
@@ -2929,7 +2934,7 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
GFP_KERNEL);
if (!sbi->write_io[i]) {
err = -ENOMEM;
- goto free_options;
+ goto free_bio_info;
}

for (j = HOT; j < n; j++) {
diff --git a/fs/fuse/control.c b/fs/fuse/control.c
index 0b694655d988..acc35819aae6 100644
--- a/fs/fuse/control.c
+++ b/fs/fuse/control.c
@@ -107,7 +107,7 @@ static ssize_t fuse_conn_max_background_read(struct file *file,
if (!fc)
return 0;

- val = fc->max_background;
+ val = READ_ONCE(fc->max_background);
fuse_conn_put(fc);

return fuse_conn_limit_read(file, buf, len, ppos, val);
@@ -144,7 +144,7 @@ static ssize_t fuse_conn_congestion_threshold_read(struct file *file,
if (!fc)
return 0;

- val = fc->congestion_threshold;
+ val = READ_ONCE(fc->congestion_threshold);
fuse_conn_put(fc);

return fuse_conn_limit_read(file, buf, len, ppos, val);
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 449d0cb45a84..63e5387c84d2 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -1227,7 +1227,7 @@ static int update_rgrp_lvb(struct gfs2_rgrpd *rgd)
rl_flags = be32_to_cpu(rgd->rd_rgl->rl_flags);
rl_flags &= ~GFS2_RDF_MASK;
rgd->rd_flags &= GFS2_RDF_MASK;
- rgd->rd_flags |= (rl_flags | GFS2_RDF_UPTODATE | GFS2_RDF_CHECK);
+ rgd->rd_flags |= (rl_flags | GFS2_RDF_CHECK);
if (rgd->rd_rgl->rl_unlinked == 0)
rgd->rd_flags &= ~GFS2_RDF_CHECK;
rgd->rd_free = be32_to_cpu(rgd->rd_rgl->rl_free);
diff --git a/fs/kernfs/symlink.c b/fs/kernfs/symlink.c
index 305b220af45d..162f43b80c84 100644
--- a/fs/kernfs/symlink.c
+++ b/fs/kernfs/symlink.c
@@ -72,6 +72,9 @@ static int kernfs_get_target_path(struct kernfs_node *parent,
if (base == kn)
break;

+ if ((s - path) + 3 >= PATH_MAX)
+ return -ENAMETOOLONG;
+
strcpy(s, "../");
s += 3;
base = base->parent;
@@ -88,7 +91,7 @@ static int kernfs_get_target_path(struct kernfs_node *parent,
if (len < 2)
return -EINVAL;
len--;
- if ((s - path) + len > PATH_MAX)
+ if ((s - path) + len >= PATH_MAX)
return -ENAMETOOLONG;

/* reverse fillup of target string from target to base */
diff --git a/fs/udf/super.c b/fs/udf/super.c
index c495db7165ae..7af011dc9ae8 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -989,12 +989,62 @@ static struct udf_bitmap *udf_sb_alloc_bitmap(struct super_block *sb, u32 index)
return bitmap;
}

+static int check_partition_desc(struct super_block *sb,
+ struct partitionDesc *p,
+ struct udf_part_map *map)
+{
+ bool umap, utable, fmap, ftable;
+ struct partitionHeaderDesc *phd;
+
+ switch (le32_to_cpu(p->accessType)) {
+ case PD_ACCESS_TYPE_READ_ONLY:
+ case PD_ACCESS_TYPE_WRITE_ONCE:
+ case PD_ACCESS_TYPE_REWRITABLE:
+ case PD_ACCESS_TYPE_NONE:
+ goto force_ro;
+ }
+
+ /* No Partition Header Descriptor? */
+ if (strcmp(p->partitionContents.ident, PD_PARTITION_CONTENTS_NSR02) &&
+ strcmp(p->partitionContents.ident, PD_PARTITION_CONTENTS_NSR03))
+ goto force_ro;
+
+ phd = (struct partitionHeaderDesc *)p->partitionContentsUse;
+ utable = phd->unallocSpaceTable.extLength;
+ umap = phd->unallocSpaceBitmap.extLength;
+ ftable = phd->freedSpaceTable.extLength;
+ fmap = phd->freedSpaceBitmap.extLength;
+
+ /* No allocation info? */
+ if (!utable && !umap && !ftable && !fmap)
+ goto force_ro;
+
+ /* We don't support blocks that require erasing before overwrite */
+ if (ftable || fmap)
+ goto force_ro;
+ /* UDF 2.60: 2.3.3 - no mixing of tables & bitmaps, no VAT. */
+ if (utable && umap)
+ goto force_ro;
+
+ if (map->s_partition_type == UDF_VIRTUAL_MAP15 ||
+ map->s_partition_type == UDF_VIRTUAL_MAP20)
+ goto force_ro;
+
+ return 0;
+force_ro:
+ if (!sb_rdonly(sb))
+ return -EACCES;
+ UDF_SET_FLAG(sb, UDF_FLAG_RW_INCOMPAT);
+ return 0;
+}
+
static int udf_fill_partdesc_info(struct super_block *sb,
struct partitionDesc *p, int p_index)
{
struct udf_part_map *map;
struct udf_sb_info *sbi = UDF_SB(sb);
struct partitionHeaderDesc *phd;
+ int err;

map = &sbi->s_partmaps[p_index];

@@ -1014,8 +1064,16 @@ static int udf_fill_partdesc_info(struct super_block *sb,
p_index, map->s_partition_type,
map->s_partition_root, map->s_partition_len);

- if (strcmp(p->partitionContents.ident, PD_PARTITION_CONTENTS_NSR02) &&
- strcmp(p->partitionContents.ident, PD_PARTITION_CONTENTS_NSR03))
+ err = check_partition_desc(sb, p, map);
+ if (err)
+ return err;
+
+ /*
+ * Skip loading allocation info it we cannot ever write to the fs.
+ * This is a correctness thing as we may have decided to force ro mount
+ * to avoid allocation info we don't support.
+ */
+ if (UDF_QUERY_FLAG(sb, UDF_FLAG_RW_INCOMPAT))
return 0;

phd = (struct partitionHeaderDesc *)p->partitionContentsUse;
@@ -1051,9 +1109,6 @@ static int udf_fill_partdesc_info(struct super_block *sb,
p_index, bitmap->s_extPosition);
}

- if (phd->partitionIntegrityTable.extLength)
- udf_debug("partitionIntegrityTable (part %d)\n", p_index);
-
if (phd->freedSpaceTable.extLength) {
struct kernel_lb_addr loc = {
.logicalBlockNum = le32_to_cpu(
diff --git a/include/crypto/chacha20.h b/include/crypto/chacha20.h
index b83d66073db0..f76302d99e2b 100644
--- a/include/crypto/chacha20.h
+++ b/include/crypto/chacha20.h
@@ -13,13 +13,12 @@
#define CHACHA20_IV_SIZE 16
#define CHACHA20_KEY_SIZE 32
#define CHACHA20_BLOCK_SIZE 64
-#define CHACHA20_BLOCK_WORDS (CHACHA20_BLOCK_SIZE / sizeof(u32))

struct chacha20_ctx {
u32 key[8];
};

-void chacha20_block(u32 *state, u32 *stream);
+void chacha20_block(u32 *state, u8 *stream);
void crypto_chacha20_init(u32 *state, struct chacha20_ctx *ctx, u8 *iv);
int crypto_chacha20_setkey(struct crypto_skcipher *tfm, const u8 *key,
unsigned int keysize);
diff --git a/include/linux/cpufeature.h b/include/linux/cpufeature.h
index 986c06c88d81..84d3c81b5978 100644
--- a/include/linux/cpufeature.h
+++ b/include/linux/cpufeature.h
@@ -45,7 +45,7 @@
* 'asm/cpufeature.h' of your favorite architecture.
*/
#define module_cpu_feature_match(x, __initfunc) \
-static struct cpu_feature const cpu_feature_match_ ## x[] = \
+static struct cpu_feature const __maybe_unused cpu_feature_match_ ## x[] = \
{ { .feature = cpu_feature(x) }, { } }; \
MODULE_DEVICE_TABLE(cpu, cpu_feature_match_ ## x); \
\
diff --git a/include/linux/edac.h b/include/linux/edac.h
index bffb97828ed6..958d69332c1d 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -17,6 +17,7 @@
#include <linux/completion.h>
#include <linux/workqueue.h>
#include <linux/debugfs.h>
+#include <linux/numa.h>

#define EDAC_DEVICE_NAME_LEN 31

@@ -670,6 +671,6 @@ struct mem_ctl_info {
/*
* Maximum number of memory controllers in the coherent fabric.
*/
-#define EDAC_MAX_MCS 16
+#define EDAC_MAX_MCS 2 * MAX_NUMNODES

#endif
diff --git a/include/linux/fsl_ifc.h b/include/linux/fsl_ifc.h
index 3fdfede2f0f3..5f343b796ad9 100644
--- a/include/linux/fsl_ifc.h
+++ b/include/linux/fsl_ifc.h
@@ -274,6 +274,8 @@
*/
/* Auto Boot Mode */
#define IFC_NAND_NCFGR_BOOT 0x80000000
+/* SRAM Initialization */
+#define IFC_NAND_NCFGR_SRAM_INIT_EN 0x20000000
/* Addressing Mode-ROW0+n/COL0 */
#define IFC_NAND_NCFGR_ADDR_MODE_RC0 0x00000000
/* Addressing Mode-ROW0+n/COL0+n */
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index bbde887ed393..c43e694fef7d 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -739,7 +739,7 @@ struct vmbus_channel {
u32 ringbuffer_gpadlhandle;

/* Allocated memory for ring buffer */
- void *ringbuffer_pages;
+ struct page *ringbuffer_page;
u32 ringbuffer_pagecount;
struct hv_ring_buffer_info outbound; /* send to parent */
struct hv_ring_buffer_info inbound; /* receive from parent */
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 28004d74ae04..b1b4411b4c6b 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -286,7 +286,8 @@ enum {
#define QI_DEV_IOTLB_SID(sid) ((u64)((sid) & 0xffff) << 32)
#define QI_DEV_IOTLB_QDEP(qdep) (((qdep) & 0x1f) << 16)
#define QI_DEV_IOTLB_ADDR(addr) ((u64)(addr) & VTD_PAGE_MASK)
-#define QI_DEV_IOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | ((u64)(pfsid & 0xfff) << 52))
+#define QI_DEV_IOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | \
+ ((u64)((pfsid >> 4) & 0xfff) << 52))
#define QI_DEV_IOTLB_SIZE 1
#define QI_DEV_IOTLB_MAX_INVS 32

@@ -311,7 +312,8 @@ enum {
#define QI_DEV_EIOTLB_PASID(p) (((u64)p) << 32)
#define QI_DEV_EIOTLB_SID(sid) ((u64)((sid) & 0xffff) << 16)
#define QI_DEV_EIOTLB_QDEP(qd) ((u64)((qd) & 0x1f) << 4)
-#define QI_DEV_EIOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | ((u64)(pfsid & 0xfff) << 52))
+#define QI_DEV_EIOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | \
+ ((u64)((pfsid >> 4) & 0xfff) << 52))
#define QI_DEV_EIOTLB_MAX_INVS 32

#define QI_PGRP_IDX(idx) (((u64)(idx)) << 55)
diff --git a/include/linux/libfdt_env.h b/include/linux/libfdt_env.h
index c6ac1fe7ec68..edb0f0c30904 100644
--- a/include/linux/libfdt_env.h
+++ b/include/linux/libfdt_env.h
@@ -2,6 +2,7 @@
#ifndef LIBFDT_ENV_H
#define LIBFDT_ENV_H

+#include <linux/kernel.h> /* For INT_MAX */
#include <linux/string.h>

#include <asm/byteorder.h>
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index e8b92dee5a72..ae64fced188d 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -163,10 +163,7 @@ enum mlx5_dcbx_oper_mode {
};

enum mlx5_dct_atomic_mode {
- MLX5_ATOMIC_MODE_DCT_OFF = 20,
- MLX5_ATOMIC_MODE_DCT_NONE = 0 << MLX5_ATOMIC_MODE_DCT_OFF,
- MLX5_ATOMIC_MODE_DCT_IB_COMP = 1 << MLX5_ATOMIC_MODE_DCT_OFF,
- MLX5_ATOMIC_MODE_DCT_CX = 2 << MLX5_ATOMIC_MODE_DCT_OFF,
+ MLX5_ATOMIC_MODE_DCT_CX = 2,
};

enum {
diff --git a/include/linux/timekeeping32.h b/include/linux/timekeeping32.h
index 8762c2f45f8b..479da36be8c8 100644
--- a/include/linux/timekeeping32.h
+++ b/include/linux/timekeeping32.h
@@ -6,8 +6,19 @@
* over time so we can remove the file here.
*/

-extern void do_gettimeofday(struct timeval *tv);
-unsigned long get_seconds(void);
+static inline void do_gettimeofday(struct timeval *tv)
+{
+ struct timespec64 now;
+
+ ktime_get_real_ts64(&now);
+ tv->tv_sec = now.tv_sec;
+ tv->tv_usec = now.tv_nsec/1000;
+}
+
+static inline unsigned long get_seconds(void)
+{
+ return ktime_get_real_seconds();
+}

static inline struct timespec current_kernel_time(void)
{
diff --git a/include/media/vsp1.h b/include/media/vsp1.h
index 3093b9cb9067..5b383d01c84a 100644
--- a/include/media/vsp1.h
+++ b/include/media/vsp1.h
@@ -46,7 +46,7 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index,
/**
* struct vsp1_du_atomic_config - VSP atomic configuration parameters
* @pixelformat: plane pixel format (V4L2 4CC)
- * @pitch: line pitch in bytes, for all planes
+ * @pitch: line pitch in bytes for the first plane
* @mem: DMA memory address for each plane of the frame buffer
* @src: source rectangle in the frame buffer (integer coordinates)
* @dst: destination rectangle on the display (integer coordinates)
diff --git a/include/net/llc.h b/include/net/llc.h
index 890a87318014..df282d9b4017 100644
--- a/include/net/llc.h
+++ b/include/net/llc.h
@@ -66,6 +66,7 @@ struct llc_sap {
int sk_count;
struct hlist_nulls_head sk_laddr_hash[LLC_SK_LADDR_HASH_ENTRIES];
struct hlist_head sk_dev_hash[LLC_SK_DEV_HASH_ENTRIES];
+ struct rcu_head rcu;
};

static inline
diff --git a/include/soc/tegra/pmc.h b/include/soc/tegra/pmc.h
index c32bf91c23e6..445aa66514e9 100644
--- a/include/soc/tegra/pmc.h
+++ b/include/soc/tegra/pmc.h
@@ -134,6 +134,7 @@ enum tegra_io_pad {
TEGRA_IO_PAD_USB2,
TEGRA_IO_PAD_USB3,
TEGRA_IO_PAD_USB_BIAS,
+ TEGRA_IO_PAD_AO_HV,
};

/* deprecated, use TEGRA_IO_PAD_{HDMI,LVDS} instead */
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h
index 5e1a7578c9ed..9a4bdfadab07 100644
--- a/include/trace/events/sched.h
+++ b/include/trace/events/sched.h
@@ -169,9 +169,14 @@ TRACE_EVENT(sched_switch,

(__entry->prev_state & (TASK_REPORT_MAX - 1)) ?
__print_flags(__entry->prev_state & (TASK_REPORT_MAX - 1), "|",
- { 0x01, "S" }, { 0x02, "D" }, { 0x04, "T" },
- { 0x08, "t" }, { 0x10, "X" }, { 0x20, "Z" },
- { 0x40, "P" }, { 0x80, "I" }) :
+ { TASK_INTERRUPTIBLE, "S" },
+ { TASK_UNINTERRUPTIBLE, "D" },
+ { __TASK_STOPPED, "T" },
+ { __TASK_TRACED, "t" },
+ { EXIT_DEAD, "X" },
+ { EXIT_ZOMBIE, "Z" },
+ { TASK_PARKED, "P" },
+ { TASK_DEAD, "I" }) :
"R",

__entry->prev_state & TASK_REPORT_MAX ? "+" : "",
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index 578d4ac54484..c173e4131df8 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -1858,7 +1858,7 @@ static void handle_trampoline(struct pt_regs *regs)

sigill:
uprobe_warn(current, "handle uretprobe, sending SIGILL.");
- force_sig_info(SIGILL, SEND_SIG_FORCED, current);
+ force_sig(SIGILL, current);

}

@@ -1974,7 +1974,7 @@ static void handle_singlestep(struct uprobe_task *utask, struct pt_regs *regs)

if (unlikely(err)) {
uprobe_warn(current, "execute the probed insn, sending SIGILL.");
- force_sig_info(SIGILL, SEND_SIG_FORCED, current);
+ force_sig(SIGILL, current);
}
}

diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index b8efca9dc2cb..aed90788db5c 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -544,8 +544,14 @@ static void do_free_cleaned_kprobes(void)
struct optimized_kprobe *op, *tmp;

list_for_each_entry_safe(op, tmp, &freeing_list, list) {
- BUG_ON(!kprobe_unused(&op->kp));
list_del_init(&op->list);
+ if (WARN_ON_ONCE(!kprobe_unused(&op->kp))) {
+ /*
+ * This must not happen, but if there is a kprobe
+ * still in use, keep it on kprobes hash list.
+ */
+ continue;
+ }
free_aggr_kprobe(&op->kp);
}
}
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 62058fd6dcf6..94bec97bd5e2 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -1389,7 +1389,7 @@ static const_debug __maybe_unused unsigned int sysctl_sched_features =
0;
#undef SCHED_FEAT

-#define sched_feat(x) (sysctl_sched_features & (1UL << __SCHED_FEAT_##x))
+#define sched_feat(x) !!(sysctl_sched_features & (1UL << __SCHED_FEAT_##x))

#endif /* SCHED_DEBUG && CONFIG_JUMP_LABEL */

diff --git a/kernel/signal.c b/kernel/signal.c
index 0e6bc3049427..7278302e3485 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -78,6 +78,10 @@ static bool sig_task_ignored(struct task_struct *t, int sig, bool force)

handler = sig_handler(t, sig);

+ /* SIGKILL and SIGSTOP may not be sent to the global init */
+ if (unlikely(is_global_init(t) && sig_kernel_only(sig)))
+ return true;
+
if (unlikely(t->signal->flags & SIGNAL_UNKILLABLE) &&
handler == SIG_DFL && !(force && sig_kernel_only(sig)))
return true;
diff --git a/kernel/time/time.c b/kernel/time/time.c
index be057d6579f1..f7d4fa5ddb9e 100644
--- a/kernel/time/time.c
+++ b/kernel/time/time.c
@@ -144,9 +144,11 @@ SYSCALL_DEFINE2(gettimeofday, struct timeval __user *, tv,
struct timezone __user *, tz)
{
if (likely(tv != NULL)) {
- struct timeval ktv;
- do_gettimeofday(&ktv);
- if (copy_to_user(tv, &ktv, sizeof(ktv)))
+ struct timespec64 ts;
+
+ ktime_get_real_ts64(&ts);
+ if (put_user(ts.tv_sec, &tv->tv_sec) ||
+ put_user(ts.tv_nsec / 1000, &tv->tv_usec))
return -EFAULT;
}
if (unlikely(tz != NULL)) {
@@ -227,10 +229,11 @@ COMPAT_SYSCALL_DEFINE2(gettimeofday, struct compat_timeval __user *, tv,
struct timezone __user *, tz)
{
if (tv) {
- struct timeval ktv;
+ struct timespec64 ts;

- do_gettimeofday(&ktv);
- if (compat_put_timeval(&ktv, tv))
+ ktime_get_real_ts64(&ts);
+ if (put_user(ts.tv_sec, &tv->tv_sec) ||
+ put_user(ts.tv_nsec / 1000, &tv->tv_usec))
return -EFAULT;
}
if (tz) {
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index c2708e1f0c69..81ee5b83c920 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -1214,22 +1214,6 @@ int get_device_system_crosststamp(int (*get_time_fn)
}
EXPORT_SYMBOL_GPL(get_device_system_crosststamp);

-/**
- * do_gettimeofday - Returns the time of day in a timeval
- * @tv: pointer to the timeval to be set
- *
- * NOTE: Users should be converted to using getnstimeofday()
- */
-void do_gettimeofday(struct timeval *tv)
-{
- struct timespec64 now;
-
- getnstimeofday64(&now);
- tv->tv_sec = now.tv_sec;
- tv->tv_usec = now.tv_nsec/1000;
-}
-EXPORT_SYMBOL(do_gettimeofday);
-
/**
* do_settimeofday64 - Sets the time of day.
* @ts: pointer to the timespec64 variable containing the new time
@@ -2177,14 +2161,6 @@ void getboottime64(struct timespec64 *ts)
}
EXPORT_SYMBOL_GPL(getboottime64);

-unsigned long get_seconds(void)
-{
- struct timekeeper *tk = &tk_core.timekeeper;
-
- return tk->xtime_sec;
-}
-EXPORT_SYMBOL(get_seconds);
-
void ktime_get_coarse_real_ts64(struct timespec64 *ts)
{
struct timekeeper *tk = &tk_core.timekeeper;
diff --git a/lib/chacha20.c b/lib/chacha20.c
index c1cc50fb68c9..d907fec6a9ed 100644
--- a/lib/chacha20.c
+++ b/lib/chacha20.c
@@ -16,9 +16,9 @@
#include <asm/unaligned.h>
#include <crypto/chacha20.h>

-void chacha20_block(u32 *state, u32 *stream)
+void chacha20_block(u32 *state, u8 *stream)
{
- u32 x[16], *out = stream;
+ u32 x[16];
int i;

for (i = 0; i < ARRAY_SIZE(x); i++)
@@ -67,7 +67,7 @@ void chacha20_block(u32 *state, u32 *stream)
}

for (i = 0; i < ARRAY_SIZE(x); i++)
- out[i] = cpu_to_le32(x[i] + state[i]);
+ put_unaligned_le32(x[i] + state[i], &stream[i * sizeof(u32)]);

state[12]++;
}
diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c
index 68c2f2f3c05b..7a93e1e439dd 100644
--- a/mm/hugetlb_cgroup.c
+++ b/mm/hugetlb_cgroup.c
@@ -196,7 +196,7 @@ int hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages,
again:
rcu_read_lock();
h_cg = hugetlb_cgroup_from_task(current);
- if (!css_tryget_online(&h_cg->css)) {
+ if (!css_tryget(&h_cg->css)) {
rcu_read_unlock();
goto again;
}
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index e0f7b94a4e9b..5af38d8a9afd 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -851,7 +851,7 @@ struct mem_cgroup *get_mem_cgroup_from_mm(struct mm_struct *mm)
if (unlikely(!memcg))
memcg = root_mem_cgroup;
}
- } while (!css_tryget_online(&memcg->css));
+ } while (!css_tryget(&memcg->css));
rcu_read_unlock();
return memcg;
}
diff --git a/mm/memfd.c b/mm/memfd.c
index 5859705dafe1..9e68a4320a0e 100644
--- a/mm/memfd.c
+++ b/mm/memfd.c
@@ -41,7 +41,7 @@ static void memfd_tag_pins(struct address_space *mapping)

xa_lock_irq(&mapping->i_pages);
radix_tree_for_each_slot(slot, &mapping->i_pages, &iter, start) {
- page = radix_tree_deref_slot(slot);
+ page = radix_tree_deref_slot_protected(slot, &mapping->i_pages.xa_lock);
if (!page || radix_tree_exception(page)) {
if (radix_tree_deref_retry(page)) {
slot = radix_tree_iter_retry(&iter);
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 70298b635b59..a4a1cab16c0f 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -666,7 +666,9 @@ static int queue_pages_test_walk(unsigned long start, unsigned long end,
* 1 - there is unmovable page, but MPOL_MF_MOVE* & MPOL_MF_STRICT were
* specified.
* 0 - queue pages successfully or no misplaced page.
- * -EIO - there is misplaced page and only MPOL_MF_STRICT was specified.
+ * errno - i.e. misplaced pages with MPOL_MF_STRICT specified (-EIO) or
+ * memory range specified by nodemask and maxnode points outside
+ * your accessible address space (-EFAULT)
*/
static int
queue_pages_range(struct mm_struct *mm, unsigned long start, unsigned long end,
@@ -1273,7 +1275,7 @@ static long do_mbind(unsigned long start, unsigned long len,
flags | MPOL_MF_INVERT, &pagelist);

if (ret < 0) {
- err = -EIO;
+ err = ret;
goto up_out;
}

@@ -1292,10 +1294,12 @@ static long do_mbind(unsigned long start, unsigned long len,

if ((ret > 0) || (nr_failed && (flags & MPOL_MF_STRICT)))
err = -EIO;
- } else
- putback_movable_pages(&pagelist);
-
+ } else {
up_out:
+ if (!list_empty(&pagelist))
+ putback_movable_pages(&pagelist);
+ }
+
up_write(&mm->mmap_sem);
mpol_out:
mpol_put(new);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 260ef5426e0c..974c1b8a689c 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -6819,6 +6819,16 @@ static int l2cap_le_data_rcv(struct l2cap_chan *chan, struct sk_buff *skb)
chan->sdu_len = sdu_len;
chan->sdu_last_frag = skb;

+ /* Detect if remote is not able to use the selected MPS */
+ if (skb->len + L2CAP_SDULEN_SIZE < chan->mps) {
+ u16 mps_len = skb->len + L2CAP_SDULEN_SIZE;
+
+ /* Adjust the number of credits */
+ BT_DBG("chan->mps %u -> %u", chan->mps, mps_len);
+ chan->mps = mps_len;
+ l2cap_chan_le_send_credits(chan);
+ }
+
return 0;
}

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 95768a9fca06..c0de73b12580 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -3268,13 +3268,13 @@ static int rtnl_dump_all(struct sk_buff *skb, struct netlink_callback *cb)
{
int idx;
int s_idx = cb->family;
+ int type = cb->nlh->nlmsg_type - RTM_BASE;

if (s_idx == 0)
s_idx = 1;

for (idx = 1; idx <= RTNL_FAMILY_MAX; idx++) {
struct rtnl_link **tab;
- int type = cb->nlh->nlmsg_type-RTM_BASE;
struct rtnl_link *link;
rtnl_dumpit_func dumpit;

diff --git a/net/ipv4/gre_demux.c b/net/ipv4/gre_demux.c
index f21ea6125fc2..511b32ea2533 100644
--- a/net/ipv4/gre_demux.c
+++ b/net/ipv4/gre_demux.c
@@ -87,13 +87,14 @@ int gre_parse_header(struct sk_buff *skb, struct tnl_ptk_info *tpi,

options = (__be32 *)(greh + 1);
if (greh->flags & GRE_CSUM) {
- if (skb_checksum_simple_validate(skb)) {
+ if (!skb_checksum_simple_validate(skb)) {
+ skb_checksum_try_convert(skb, IPPROTO_GRE, 0,
+ null_compute_pseudo);
+ } else if (csum_err) {
*csum_err = true;
return -EINVAL;
}

- skb_checksum_try_convert(skb, IPPROTO_GRE, 0,
- null_compute_pseudo);
options++;
}

diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 758a0f86d499..681276111310 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -232,13 +232,10 @@ static void gre_err(struct sk_buff *skb, u32 info)
const int type = icmp_hdr(skb)->type;
const int code = icmp_hdr(skb)->code;
struct tnl_ptk_info tpi;
- bool csum_err = false;

- if (gre_parse_header(skb, &tpi, &csum_err, htons(ETH_P_IP),
- iph->ihl * 4) < 0) {
- if (!csum_err) /* ignore csum errors. */
- return;
- }
+ if (gre_parse_header(skb, &tpi, NULL, htons(ETH_P_IP),
+ iph->ihl * 4) < 0)
+ return;

if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) {
ipv4_update_pmtu(skb, dev_net(skb->dev), info,
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index f6275aa19b6a..d235478d9ca3 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -2278,7 +2278,8 @@ int ipmr_get_route(struct net *net, struct sk_buff *skb,
rcu_read_unlock();
return -ENODEV;
}
- skb2 = skb_clone(skb, GFP_ATOMIC);
+
+ skb2 = skb_realloc_headroom(skb, sizeof(struct iphdr));
if (!skb2) {
read_unlock(&mrt_lock);
rcu_read_unlock();
diff --git a/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c b/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c
index 4c7fcd32f8e6..41327bb99093 100644
--- a/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c
+++ b/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c
@@ -104,12 +104,26 @@ static int masq_device_event(struct notifier_block *this,
return NOTIFY_DONE;
}

+static int inet_cmp(struct nf_conn *ct, void *ptr)
+{
+ struct in_ifaddr *ifa = (struct in_ifaddr *)ptr;
+ struct net_device *dev = ifa->ifa_dev->dev;
+ struct nf_conntrack_tuple *tuple;
+
+ if (!device_cmp(ct, (void *)(long)dev->ifindex))
+ return 0;
+
+ tuple = &ct->tuplehash[IP_CT_DIR_REPLY].tuple;
+
+ return ifa->ifa_address == tuple->dst.u3.ip;
+}
+
static int masq_inet_event(struct notifier_block *this,
unsigned long event,
void *ptr)
{
struct in_device *idev = ((struct in_ifaddr *)ptr)->ifa_dev;
- struct netdev_notifier_info info;
+ struct net *net = dev_net(idev->dev);

/* The masq_dev_notifier will catch the case of the device going
* down. So if the inetdev is dead and being destroyed we have
@@ -119,8 +133,10 @@ static int masq_inet_event(struct notifier_block *this,
if (idev->dead)
return NOTIFY_DONE;

- netdev_notifier_info_init(&info, idev->dev);
- return masq_device_event(this, event, &info);
+ if (event == NETDEV_DOWN)
+ nf_ct_iterate_cleanup_net(net, inet_cmp, ptr, 0, 0);
+
+ return NOTIFY_DONE;
}

static struct notifier_block masq_dev_notifier = {
diff --git a/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c b/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c
index 37b1d413c825..0ad0da5a2600 100644
--- a/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c
+++ b/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c
@@ -87,18 +87,30 @@ static struct notifier_block masq_dev_notifier = {
struct masq_dev_work {
struct work_struct work;
struct net *net;
+ struct in6_addr addr;
int ifindex;
};

+static int inet_cmp(struct nf_conn *ct, void *work)
+{
+ struct masq_dev_work *w = (struct masq_dev_work *)work;
+ struct nf_conntrack_tuple *tuple;
+
+ if (!device_cmp(ct, (void *)(long)w->ifindex))
+ return 0;
+
+ tuple = &ct->tuplehash[IP_CT_DIR_REPLY].tuple;
+
+ return ipv6_addr_equal(&w->addr, &tuple->dst.u3.in6);
+}
+
static void iterate_cleanup_work(struct work_struct *work)
{
struct masq_dev_work *w;
- long index;

w = container_of(work, struct masq_dev_work, work);

- index = w->ifindex;
- nf_ct_iterate_cleanup_net(w->net, device_cmp, (void *)index, 0, 0);
+ nf_ct_iterate_cleanup_net(w->net, inet_cmp, (void *)w, 0, 0);

put_net(w->net);
kfree(w);
@@ -147,6 +159,7 @@ static int masq_inet6_event(struct notifier_block *this,
INIT_WORK(&w->work, iterate_cleanup_work);
w->ifindex = dev->ifindex;
w->net = net;
+ w->addr = ifa->addr;
schedule_work(&w->work);

return NOTIFY_DONE;
diff --git a/net/llc/llc_core.c b/net/llc/llc_core.c
index 260b3dc1b4a2..64d4bef04e73 100644
--- a/net/llc/llc_core.c
+++ b/net/llc/llc_core.c
@@ -127,9 +127,7 @@ void llc_sap_close(struct llc_sap *sap)
list_del_rcu(&sap->node);
spin_unlock_bh(&llc_sap_list_lock);

- synchronize_rcu();
-
- kfree(sap);
+ kfree_rcu(sap, rcu);
}

static struct packet_type llc_packet_type __read_mostly = {
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 5c9dcafbc342..b0667467337d 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3255,19 +3255,16 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
}

if (bss_conf->he_support) {
- u32 he_oper_params =
- le32_to_cpu(elems.he_operation->he_oper_params);
+ bss_conf->bss_color =
+ le32_get_bits(elems.he_operation->he_oper_params,
+ IEEE80211_HE_OPERATION_BSS_COLOR_MASK);

- bss_conf->bss_color = he_oper_params &
- IEEE80211_HE_OPERATION_BSS_COLOR_MASK;
bss_conf->htc_trig_based_pkt_ext =
- (he_oper_params &
- IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK) <<
- IEEE80211_HE_OPERATION_DFLT_PE_DURATION_OFFSET;
+ le32_get_bits(elems.he_operation->he_oper_params,
+ IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK);
bss_conf->frame_time_rts_th =
- (he_oper_params &
- IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK) <<
- IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET;
+ le32_get_bits(elems.he_operation->he_oper_params,
+ IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK);

bss_conf->multi_sta_back_32bit =
sta->sta.he_cap.he_cap_elem.mac_cap_info[2] &
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 24fddf032279..289d079008ee 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1031,7 +1031,8 @@ static int nf_tables_deltable(struct net *net, struct sock *nlsk,

static void nf_tables_table_destroy(struct nft_ctx *ctx)
{
- BUG_ON(ctx->table->use > 0);
+ if (WARN_ON(ctx->table->use > 0))
+ return;

rhltable_destroy(&ctx->table->chains_ht);
kfree(ctx->table->name);
@@ -1446,7 +1447,8 @@ static void nf_tables_chain_destroy(struct nft_ctx *ctx)
{
struct nft_chain *chain = ctx->chain;

- BUG_ON(chain->use > 0);
+ if (WARN_ON(chain->use > 0))
+ return;

/* no concurrent access possible anymore */
nf_tables_chain_free_chain_rules(chain);
@@ -7253,7 +7255,8 @@ int __nft_release_basechain(struct nft_ctx *ctx)
{
struct nft_rule *rule, *nr;

- BUG_ON(!nft_is_base_chain(ctx->chain));
+ if (WARN_ON(!nft_is_base_chain(ctx->chain)))
+ return 0;

nf_tables_unregister_hook(ctx->net, ctx->chain->table, ctx->chain);
list_for_each_entry_safe(rule, nr, &ctx->chain->rules, list) {
diff --git a/net/netfilter/nft_cmp.c b/net/netfilter/nft_cmp.c
index fa90a8402845..79d48c1d06f4 100644
--- a/net/netfilter/nft_cmp.c
+++ b/net/netfilter/nft_cmp.c
@@ -79,7 +79,8 @@ static int nft_cmp_init(const struct nft_ctx *ctx, const struct nft_expr *expr,

err = nft_data_init(NULL, &priv->data, sizeof(priv->data), &desc,
tb[NFTA_CMP_DATA]);
- BUG_ON(err < 0);
+ if (err < 0)
+ return err;

priv->sreg = nft_parse_register(tb[NFTA_CMP_SREG]);
err = nft_validate_register_load(priv->sreg, desc.len);
@@ -129,7 +130,8 @@ static int nft_cmp_fast_init(const struct nft_ctx *ctx,

err = nft_data_init(NULL, &data, sizeof(data), &desc,
tb[NFTA_CMP_DATA]);
- BUG_ON(err < 0);
+ if (err < 0)
+ return err;

priv->sreg = nft_parse_register(tb[NFTA_CMP_SREG]);
err = nft_validate_register_load(priv->sreg, desc.len);
diff --git a/net/netfilter/nft_reject.c b/net/netfilter/nft_reject.c
index 29f5bd2377b0..b48e58cceeb7 100644
--- a/net/netfilter/nft_reject.c
+++ b/net/netfilter/nft_reject.c
@@ -94,7 +94,8 @@ static u8 icmp_code_v4[NFT_REJECT_ICMPX_MAX + 1] = {

int nft_reject_icmp_code(u8 code)
{
- BUG_ON(code > NFT_REJECT_ICMPX_MAX);
+ if (WARN_ON_ONCE(code > NFT_REJECT_ICMPX_MAX))
+ return ICMP_NET_UNREACH;

return icmp_code_v4[code];
}
@@ -111,7 +112,8 @@ static u8 icmp_code_v6[NFT_REJECT_ICMPX_MAX + 1] = {

int nft_reject_icmpv6_code(u8 code)
{
- BUG_ON(code > NFT_REJECT_ICMPX_MAX);
+ if (WARN_ON_ONCE(code > NFT_REJECT_ICMPX_MAX))
+ return ICMPV6_NOROUTE;

return icmp_code_v6[code];
}
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index cccbf845079c..64841238df85 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -847,22 +847,36 @@ static bool valid_regdb(const u8 *data, unsigned int size)
return true;
}

-static void set_wmm_rule(struct ieee80211_reg_rule *rrule,
- struct fwdb_wmm_rule *wmm)
-{
- struct ieee80211_wmm_rule *rule = &rrule->wmm_rule;
- unsigned int i;
+static void set_wmm_rule(const struct fwdb_header *db,
+ const struct fwdb_country *country,
+ const struct fwdb_rule *rule,
+ struct ieee80211_reg_rule *rrule)
+{
+ struct ieee80211_wmm_rule *wmm_rule = &rrule->wmm_rule;
+ struct fwdb_wmm_rule *wmm;
+ unsigned int i, wmm_ptr;
+
+ wmm_ptr = be16_to_cpu(rule->wmm_ptr) << 2;
+ wmm = (void *)((u8 *)db + wmm_ptr);
+
+ if (!valid_wmm(wmm)) {
+ pr_err("Invalid regulatory WMM rule %u-%u in domain %c%c\n",
+ be32_to_cpu(rule->start), be32_to_cpu(rule->end),
+ country->alpha2[0], country->alpha2[1]);
+ return;
+ }

for (i = 0; i < IEEE80211_NUM_ACS; i++) {
- rule->client[i].cw_min =
+ wmm_rule->client[i].cw_min =
ecw2cw((wmm->client[i].ecw & 0xf0) >> 4);
- rule->client[i].cw_max = ecw2cw(wmm->client[i].ecw & 0x0f);
- rule->client[i].aifsn = wmm->client[i].aifsn;
- rule->client[i].cot = 1000 * be16_to_cpu(wmm->client[i].cot);
- rule->ap[i].cw_min = ecw2cw((wmm->ap[i].ecw & 0xf0) >> 4);
- rule->ap[i].cw_max = ecw2cw(wmm->ap[i].ecw & 0x0f);
- rule->ap[i].aifsn = wmm->ap[i].aifsn;
- rule->ap[i].cot = 1000 * be16_to_cpu(wmm->ap[i].cot);
+ wmm_rule->client[i].cw_max = ecw2cw(wmm->client[i].ecw & 0x0f);
+ wmm_rule->client[i].aifsn = wmm->client[i].aifsn;
+ wmm_rule->client[i].cot =
+ 1000 * be16_to_cpu(wmm->client[i].cot);
+ wmm_rule->ap[i].cw_min = ecw2cw((wmm->ap[i].ecw & 0xf0) >> 4);
+ wmm_rule->ap[i].cw_max = ecw2cw(wmm->ap[i].ecw & 0x0f);
+ wmm_rule->ap[i].aifsn = wmm->ap[i].aifsn;
+ wmm_rule->ap[i].cot = 1000 * be16_to_cpu(wmm->ap[i].cot);
}

rrule->has_wmm = true;
@@ -870,7 +884,7 @@ static void set_wmm_rule(struct ieee80211_reg_rule *rrule,

static int __regdb_query_wmm(const struct fwdb_header *db,
const struct fwdb_country *country, int freq,
- struct ieee80211_reg_rule *rule)
+ struct ieee80211_reg_rule *rrule)
{
unsigned int ptr = be16_to_cpu(country->coll_ptr) << 2;
struct fwdb_collection *coll = (void *)((u8 *)db + ptr);
@@ -879,18 +893,14 @@ static int __regdb_query_wmm(const struct fwdb_header *db,
for (i = 0; i < coll->n_rules; i++) {
__be16 *rules_ptr = (void *)((u8 *)coll + ALIGN(coll->len, 2));
unsigned int rule_ptr = be16_to_cpu(rules_ptr[i]) << 2;
- struct fwdb_rule *rrule = (void *)((u8 *)db + rule_ptr);
- struct fwdb_wmm_rule *wmm;
- unsigned int wmm_ptr;
+ struct fwdb_rule *rule = (void *)((u8 *)db + rule_ptr);

- if (rrule->len < offsetofend(struct fwdb_rule, wmm_ptr))
+ if (rule->len < offsetofend(struct fwdb_rule, wmm_ptr))
continue;

- if (freq >= KHZ_TO_MHZ(be32_to_cpu(rrule->start)) &&
- freq <= KHZ_TO_MHZ(be32_to_cpu(rrule->end))) {
- wmm_ptr = be16_to_cpu(rrule->wmm_ptr) << 2;
- wmm = (void *)((u8 *)db + wmm_ptr);
- set_wmm_rule(rule, wmm);
+ if (freq >= KHZ_TO_MHZ(be32_to_cpu(rule->start)) &&
+ freq <= KHZ_TO_MHZ(be32_to_cpu(rule->end))) {
+ set_wmm_rule(db, country, rule, rrule);
return 0;
}
}
@@ -972,12 +982,8 @@ static int regdb_query_country(const struct fwdb_header *db,
if (rule->len >= offsetofend(struct fwdb_rule, cac_timeout))
rrule->dfs_cac_ms =
1000 * be16_to_cpu(rule->cac_timeout);
- if (rule->len >= offsetofend(struct fwdb_rule, wmm_ptr)) {
- u32 wmm_ptr = be16_to_cpu(rule->wmm_ptr) << 2;
- struct fwdb_wmm_rule *wmm = (void *)((u8 *)db + wmm_ptr);
-
- set_wmm_rule(rrule, wmm);
- }
+ if (rule->len >= offsetofend(struct fwdb_rule, wmm_ptr))
+ set_wmm_rule(db, country, rule, rrule);
}

return reg_schedule_apply(regdom);
@@ -3225,8 +3231,54 @@ static void restore_regulatory_settings(bool reset_user)
schedule_work(&reg_work);
}

+static bool is_wiphy_all_set_reg_flag(enum ieee80211_regulatory_flags flag)
+{
+ struct cfg80211_registered_device *rdev;
+ struct wireless_dev *wdev;
+
+ list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
+ list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
+ wdev_lock(wdev);
+ if (!(wdev->wiphy->regulatory_flags & flag)) {
+ wdev_unlock(wdev);
+ return false;
+ }
+ wdev_unlock(wdev);
+ }
+ }
+
+ return true;
+}
+
void regulatory_hint_disconnect(void)
{
+ /* Restore of regulatory settings is not required when wiphy(s)
+ * ignore IE from connected access point but clearance of beacon hints
+ * is required when wiphy(s) supports beacon hints.
+ */
+ if (is_wiphy_all_set_reg_flag(REGULATORY_COUNTRY_IE_IGNORE)) {
+ struct reg_beacon *reg_beacon, *btmp;
+
+ if (is_wiphy_all_set_reg_flag(REGULATORY_DISABLE_BEACON_HINTS))
+ return;
+
+ spin_lock_bh(&reg_pending_beacons_lock);
+ list_for_each_entry_safe(reg_beacon, btmp,
+ &reg_pending_beacons, list) {
+ list_del(&reg_beacon->list);
+ kfree(reg_beacon);
+ }
+ spin_unlock_bh(&reg_pending_beacons_lock);
+
+ list_for_each_entry_safe(reg_beacon, btmp,
+ &reg_beacon_list, list) {
+ list_del(&reg_beacon->list);
+ kfree(reg_beacon);
+ }
+
+ return;
+ }
+
pr_debug("All devices are disconnected, going to restore regulatory settings\n");
restore_regulatory_settings(false);
}
diff --git a/samples/bpf/sockex2_kern.c b/samples/bpf/sockex2_kern.c
index f58acfc92556..f2f9dbc021b0 100644
--- a/samples/bpf/sockex2_kern.c
+++ b/samples/bpf/sockex2_kern.c
@@ -14,7 +14,7 @@ struct vlan_hdr {
__be16 h_vlan_encapsulated_proto;
};

-struct bpf_flow_keys {
+struct flow_key_record {
__be32 src;
__be32 dst;
union {
@@ -59,7 +59,7 @@ static inline __u32 ipv6_addr_hash(struct __sk_buff *ctx, __u64 off)
}

static inline __u64 parse_ip(struct __sk_buff *skb, __u64 nhoff, __u64 *ip_proto,
- struct bpf_flow_keys *flow)
+ struct flow_key_record *flow)
{
__u64 verlen;

@@ -83,7 +83,7 @@ static inline __u64 parse_ip(struct __sk_buff *skb, __u64 nhoff, __u64 *ip_proto
}

static inline __u64 parse_ipv6(struct __sk_buff *skb, __u64 nhoff, __u64 *ip_proto,
- struct bpf_flow_keys *flow)
+ struct flow_key_record *flow)
{
*ip_proto = load_byte(skb,
nhoff + offsetof(struct ipv6hdr, nexthdr));
@@ -96,7 +96,8 @@ static inline __u64 parse_ipv6(struct __sk_buff *skb, __u64 nhoff, __u64 *ip_pro
return nhoff;
}

-static inline bool flow_dissector(struct __sk_buff *skb, struct bpf_flow_keys *flow)
+static inline bool flow_dissector(struct __sk_buff *skb,
+ struct flow_key_record *flow)
{
__u64 nhoff = ETH_HLEN;
__u64 ip_proto;
@@ -198,7 +199,7 @@ struct bpf_map_def SEC("maps") hash_map = {
SEC("socket2")
int bpf_prog2(struct __sk_buff *skb)
{
- struct bpf_flow_keys flow = {};
+ struct flow_key_record flow = {};
struct pair *value;
u32 key;

diff --git a/samples/bpf/sockex3_kern.c b/samples/bpf/sockex3_kern.c
index 95907f8d2b17..c527b57d3ec8 100644
--- a/samples/bpf/sockex3_kern.c
+++ b/samples/bpf/sockex3_kern.c
@@ -61,7 +61,7 @@ struct vlan_hdr {
__be16 h_vlan_encapsulated_proto;
};

-struct bpf_flow_keys {
+struct flow_key_record {
__be32 src;
__be32 dst;
union {
@@ -88,7 +88,7 @@ static inline __u32 ipv6_addr_hash(struct __sk_buff *ctx, __u64 off)
}

struct globals {
- struct bpf_flow_keys flow;
+ struct flow_key_record flow;
};

struct bpf_map_def SEC("maps") percpu_map = {
@@ -114,14 +114,14 @@ struct pair {

struct bpf_map_def SEC("maps") hash_map = {
.type = BPF_MAP_TYPE_HASH,
- .key_size = sizeof(struct bpf_flow_keys),
+ .key_size = sizeof(struct flow_key_record),
.value_size = sizeof(struct pair),
.max_entries = 1024,
};

static void update_stats(struct __sk_buff *skb, struct globals *g)
{
- struct bpf_flow_keys key = g->flow;
+ struct flow_key_record key = g->flow;
struct pair *value;

value = bpf_map_lookup_elem(&hash_map, &key);
diff --git a/samples/bpf/sockex3_user.c b/samples/bpf/sockex3_user.c
index 5ba3ae9d180b..9d02e0404719 100644
--- a/samples/bpf/sockex3_user.c
+++ b/samples/bpf/sockex3_user.c
@@ -13,7 +13,7 @@
#define PARSE_IP_PROG_FD (prog_fd[0])
#define PROG_ARRAY_FD (map_fd[0])

-struct bpf_flow_keys {
+struct flow_key_record {
__be32 src;
__be32 dst;
union {
@@ -64,7 +64,7 @@ int main(int argc, char **argv)
(void) f;

for (i = 0; i < 5; i++) {
- struct bpf_flow_keys key = {}, next_key;
+ struct flow_key_record key = {}, next_key;
struct pair value;

sleep(1);
diff --git a/sound/core/oss/pcm_plugin.c b/sound/core/oss/pcm_plugin.c
index 71571d992159..31cb2acf8afc 100644
--- a/sound/core/oss/pcm_plugin.c
+++ b/sound/core/oss/pcm_plugin.c
@@ -111,7 +111,7 @@ int snd_pcm_plug_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t frames)
while (plugin->next) {
if (plugin->dst_frames)
frames = plugin->dst_frames(plugin, frames);
- if (snd_BUG_ON(frames <= 0))
+ if (snd_BUG_ON((snd_pcm_sframes_t)frames <= 0))
return -ENXIO;
plugin = plugin->next;
err = snd_pcm_plugin_alloc(plugin, frames);
@@ -123,7 +123,7 @@ int snd_pcm_plug_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t frames)
while (plugin->prev) {
if (plugin->src_frames)
frames = plugin->src_frames(plugin, frames);
- if (snd_BUG_ON(frames <= 0))
+ if (snd_BUG_ON((snd_pcm_sframes_t)frames <= 0))
return -ENXIO;
plugin = plugin->prev;
err = snd_pcm_plugin_alloc(plugin, frames);
diff --git a/sound/core/seq/seq_system.c b/sound/core/seq/seq_system.c
index 8ce1d0b40dce..ce1f1e4727ab 100644
--- a/sound/core/seq/seq_system.c
+++ b/sound/core/seq/seq_system.c
@@ -123,6 +123,7 @@ int __init snd_seq_system_client_init(void)
{
struct snd_seq_port_callback pcallbacks;
struct snd_seq_port_info *port;
+ int err;

port = kzalloc(sizeof(*port), GFP_KERNEL);
if (!port)
@@ -144,7 +145,10 @@ int __init snd_seq_system_client_init(void)
port->flags = SNDRV_SEQ_PORT_FLG_GIVEN_PORT;
port->addr.client = sysclient;
port->addr.port = SNDRV_SEQ_PORT_SYSTEM_TIMER;
- snd_seq_kernel_client_ctl(sysclient, SNDRV_SEQ_IOCTL_CREATE_PORT, port);
+ err = snd_seq_kernel_client_ctl(sysclient, SNDRV_SEQ_IOCTL_CREATE_PORT,
+ port);
+ if (err < 0)
+ goto error_port;

/* register announcement port */
strcpy(port->name, "Announce");
@@ -154,16 +158,24 @@ int __init snd_seq_system_client_init(void)
port->flags = SNDRV_SEQ_PORT_FLG_GIVEN_PORT;
port->addr.client = sysclient;
port->addr.port = SNDRV_SEQ_PORT_SYSTEM_ANNOUNCE;
- snd_seq_kernel_client_ctl(sysclient, SNDRV_SEQ_IOCTL_CREATE_PORT, port);
+ err = snd_seq_kernel_client_ctl(sysclient, SNDRV_SEQ_IOCTL_CREATE_PORT,
+ port);
+ if (err < 0)
+ goto error_port;
announce_port = port->addr.port;

kfree(port);
return 0;
+
+ error_port:
+ snd_seq_system_client_done();
+ kfree(port);
+ return err;
}


/* unregister our internal client */
-void __exit snd_seq_system_client_done(void)
+void snd_seq_system_client_done(void)
{
int oldsysclient = sysclient;

diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 3e978b75be9a..f2cabfdced05 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -31,6 +31,7 @@
#include <linux/types.h>
#include <linux/io.h>
#include <linux/pci.h>
+#include <asm/io.h>
#include <sound/core.h>
#include "hda_codec.h"
#include "hda_local.h"
diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c
index 943a726b1c1b..c84629190cba 100644
--- a/sound/pci/intel8x0m.c
+++ b/sound/pci/intel8x0m.c
@@ -1171,16 +1171,6 @@ static int snd_intel8x0m_create(struct snd_card *card,
}

port_inited:
- if (request_irq(pci->irq, snd_intel8x0m_interrupt, IRQF_SHARED,
- KBUILD_MODNAME, chip)) {
- dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
- snd_intel8x0m_free(chip);
- return -EBUSY;
- }
- chip->irq = pci->irq;
- pci_set_master(pci);
- synchronize_irq(chip->irq);
-
/* initialize offsets */
chip->bdbars_count = 2;
tbl = intel_regs;
@@ -1224,11 +1214,21 @@ static int snd_intel8x0m_create(struct snd_card *card,
chip->int_sta_reg = ICH_REG_GLOB_STA;
chip->int_sta_mask = int_sta_masks;

+ pci_set_master(pci);
+
if ((err = snd_intel8x0m_chip_init(chip, 1)) < 0) {
snd_intel8x0m_free(chip);
return err;
}

+ if (request_irq(pci->irq, snd_intel8x0m_interrupt, IRQF_SHARED,
+ KBUILD_MODNAME, chip)) {
+ dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
+ snd_intel8x0m_free(chip);
+ return -EBUSY;
+ }
+ chip->irq = pci->irq;
+
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
snd_intel8x0m_free(chip);
return err;
diff --git a/sound/soc/amd/acp-da7219-max98357a.c b/sound/soc/amd/acp-da7219-max98357a.c
index 8e3275a96a82..e53b54d77692 100644
--- a/sound/soc/amd/acp-da7219-max98357a.c
+++ b/sound/soc/amd/acp-da7219-max98357a.c
@@ -42,7 +42,7 @@
#include "../codecs/da7219.h"
#include "../codecs/da7219-aad.h"

-#define CZ_PLAT_CLK 25000000
+#define CZ_PLAT_CLK 48000000
#define DUAL_CHANNEL 2

static struct snd_soc_jack cz_jack;
diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c
index 098196610542..be2473166bfa 100644
--- a/sound/soc/codecs/hdac_hdmi.c
+++ b/sound/soc/codecs/hdac_hdmi.c
@@ -1410,6 +1410,12 @@ static int hdac_hdmi_create_dais(struct hdac_device *hdev,
if (ret)
return ret;

+ /* Filter out 44.1, 88.2 and 176.4Khz */
+ rates &= ~(SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_88200 |
+ SNDRV_PCM_RATE_176400);
+ if (!rates)
+ return -EINVAL;
+
sprintf(dai_name, "intel-hdmi-hifi%d", i+1);
hdmi_dais[i].name = devm_kstrdup(&hdev->dev,
dai_name, GFP_KERNEL);
diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c
index 21e7c430baf7..7a78bb00f874 100644
--- a/sound/soc/codecs/rt5682.c
+++ b/sound/soc/codecs/rt5682.c
@@ -68,6 +68,7 @@ struct rt5682_priv {

static const struct reg_sequence patch_list[] = {
{0x01c1, 0x1000},
+ {RT5682_DAC_ADC_DIG_VOL1, 0xa020},
};

static const struct reg_default rt5682_reg[] = {
@@ -1457,6 +1458,8 @@ static int rt5682_hp_event(struct snd_soc_dapm_widget *w,
RT5682_NG2_EN_MASK, RT5682_NG2_EN);
snd_soc_component_update_bits(component,
RT5682_DEPOP_1, 0x60, 0x60);
+ snd_soc_component_update_bits(component,
+ RT5682_DAC_ADC_DIG_VOL1, 0x00c0, 0x0080);
break;

case SND_SOC_DAPM_POST_PMD:
@@ -1464,6 +1467,8 @@ static int rt5682_hp_event(struct snd_soc_dapm_widget *w,
RT5682_DEPOP_1, 0x60, 0x0);
snd_soc_component_write(component,
RT5682_HP_CTRL_2, 0x0000);
+ snd_soc_component_update_bits(component,
+ RT5682_DAC_ADC_DIG_VOL1, 0x00c0, 0x0000);
break;

default:
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index 64a52d495b1f..896412d11a31 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -1387,7 +1387,7 @@ static int sgtl5000_set_power_regs(struct snd_soc_component *component)
* Searching for a suitable index solving this formula:
* idx = 40 * log10(vag_val / lo_cagcntrl) + 15
*/
- vol_quot = (vag * 100) / lo_vag;
+ vol_quot = lo_vag ? (vag * 100) / lo_vag : 0;
lo_vol = 0;
for (i = 0; i < ARRAY_SIZE(vol_quot_table); i++) {
if (vol_quot >= vol_quot_table[i])
diff --git a/sound/soc/meson/axg-fifo.c b/sound/soc/meson/axg-fifo.c
index 30262550e37b..0e4f65e654c4 100644
--- a/sound/soc/meson/axg-fifo.c
+++ b/sound/soc/meson/axg-fifo.c
@@ -203,6 +203,8 @@ static int axg_fifo_pcm_open(struct snd_pcm_substream *ss)

ret = request_irq(fifo->irq, axg_fifo_pcm_irq_block, 0,
dev_name(dev), ss);
+ if (ret)
+ return ret;

/* Enable pclk to access registers and clock the fifo ip */
ret = clk_prepare_enable(fifo->pclk);
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index 8f7a0abfa751..f64c7058b258 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -438,6 +438,7 @@ struct rsnd_dai_stream {
char name[RSND_DAI_NAME_SIZE];
struct snd_pcm_substream *substream;
struct rsnd_mod *mod[RSND_MOD_MAX];
+ struct rsnd_mod *dma;
struct rsnd_dai *rdai;
struct device *dmac_dev; /* for IPMMU */
u32 parent_ssi_status;
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 9410e0a9b14b..33dc8d6ad35b 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -72,7 +72,6 @@

struct rsnd_ssi {
struct rsnd_mod mod;
- struct rsnd_mod *dma;

u32 flags;
u32 cr_own;
@@ -873,7 +872,6 @@ static int rsnd_ssi_dma_probe(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct rsnd_priv *priv)
{
- struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
int ret;

/*
@@ -888,7 +886,7 @@ static int rsnd_ssi_dma_probe(struct rsnd_mod *mod,
return ret;

/* SSI probe might be called many times in MUX multi path */
- ret = rsnd_dma_attach(io, mod, &ssi->dma);
+ ret = rsnd_dma_attach(io, mod, &io->dma);

return ret;
}
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 4ce57510b623..7f0b48b36380 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -3514,7 +3514,7 @@ snd_soc_dapm_new_control_unlocked(struct snd_soc_dapm_context *dapm,
break;
case snd_soc_dapm_pinctrl:
w->pinctrl = devm_pinctrl_get(dapm->dev);
- if (IS_ERR_OR_NULL(w->pinctrl)) {
+ if (IS_ERR(w->pinctrl)) {
ret = PTR_ERR(w->pinctrl);
if (ret == -EPROBE_DEFER)
return ERR_PTR(ret);
@@ -3684,7 +3684,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
struct snd_pcm_hw_params *params = NULL;
struct snd_pcm_runtime *runtime = NULL;
unsigned int fmt;
- int ret;
+ int ret = 0;

if (WARN_ON(!config) ||
WARN_ON(list_empty(&w->edges[SND_SOC_DAPM_DIR_OUT]) ||
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 6566c8831a96..551bfc581fc1 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -1683,7 +1683,7 @@ static void dpcm_init_runtime_hw(struct snd_pcm_runtime *runtime,
struct snd_soc_pcm_stream *stream)
{
runtime->hw.rate_min = stream->rate_min;
- runtime->hw.rate_max = stream->rate_max;
+ runtime->hw.rate_max = min_not_zero(stream->rate_max, UINT_MAX);
runtime->hw.channels_min = stream->channels_min;
runtime->hw.channels_max = stream->channels_max;
if (runtime->hw.formats)
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index d86be8bfe412..aeb74cc6ceff 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -401,6 +401,9 @@ static void snd_complete_urb(struct urb *urb)
}

prepare_outbound_urb(ep, ctx);
+ /* can be stopped during prepare callback */
+ if (unlikely(!test_bit(EP_FLAG_RUNNING, &ep->flags)))
+ goto exit_clear;
} else {
retire_inbound_urb(ep, ctx);
/* can be stopped during retire callback */
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index bb67131e6437..726cbd63a0c7 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1244,7 +1244,8 @@ static int get_min_max_with_quirks(struct usb_mixer_elem_info *cval,
if (cval->min + cval->res < cval->max) {
int last_valid_res = cval->res;
int saved, test, check;
- get_cur_mix_raw(cval, minchn, &saved);
+ if (get_cur_mix_raw(cval, minchn, &saved) < 0)
+ goto no_res_check;
for (;;) {
test = saved;
if (test < cval->max)
@@ -1264,6 +1265,7 @@ static int get_min_max_with_quirks(struct usb_mixer_elem_info *cval,
snd_usb_set_cur_mix_value(cval, minchn, 0, saved);
}

+no_res_check:
cval->initialized = 1;
}

diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index ea253c97b8b9..052b4ada2d05 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -259,8 +259,8 @@ static int create_yamaha_midi_quirk(struct snd_usb_audio *chip,
NULL, USB_MS_MIDI_OUT_JACK);
if (!injd && !outjd)
return -ENODEV;
- if (!(injd && snd_usb_validate_midi_desc(injd)) ||
- !(outjd && snd_usb_validate_midi_desc(outjd)))
+ if ((injd && !snd_usb_validate_midi_desc(injd)) ||
+ (outjd && !snd_usb_validate_midi_desc(outjd)))
return -ENODEV;
if (injd && (injd->bLength < 5 ||
(injd->bJackType != USB_MS_EMBEDDED &&
diff --git a/sound/usb/validate.c b/sound/usb/validate.c
index a5e584b60dcd..389e8657434a 100644
--- a/sound/usb/validate.c
+++ b/sound/usb/validate.c
@@ -81,9 +81,9 @@ static bool validate_processing_unit(const void *p,
switch (v->protocol) {
case UAC_VERSION_1:
default:
- /* bNrChannels, wChannelConfig, iChannelNames, bControlSize */
- len += 1 + 2 + 1 + 1;
- if (d->bLength < len) /* bControlSize */
+ /* bNrChannels, wChannelConfig, iChannelNames */
+ len += 1 + 2 + 1;
+ if (d->bLength < len + 1) /* bControlSize */
return false;
m = hdr[len];
len += 1 + m + 1; /* bControlSize, bmControls, iProcessing */
diff --git a/tools/testing/selftests/powerpc/tm/tm-unavailable.c b/tools/testing/selftests/powerpc/tm/tm-unavailable.c
index 156c8e750259..09894f4ff62e 100644
--- a/tools/testing/selftests/powerpc/tm/tm-unavailable.c
+++ b/tools/testing/selftests/powerpc/tm/tm-unavailable.c
@@ -236,7 +236,8 @@ void *tm_una_ping(void *input)
}

/* Check if we were not expecting a failure and a it occurred. */
- if (!expecting_failure() && is_failure(cr_)) {
+ if (!expecting_failure() && is_failure(cr_) &&
+ !failure_is_reschedule()) {
printf("\n\tUnexpected transaction failure 0x%02lx\n\t",
failure_code());
return (void *) -1;
@@ -244,9 +245,11 @@ void *tm_una_ping(void *input)

/*
* Check if TM failed due to the cause we were expecting. 0xda is a
- * TM_CAUSE_FAC_UNAV cause, otherwise it's an unexpected cause.
+ * TM_CAUSE_FAC_UNAV cause, otherwise it's an unexpected cause, unless
+ * it was caused by a reschedule.
*/
- if (is_failure(cr_) && !failure_is_unavailable()) {
+ if (is_failure(cr_) && !failure_is_unavailable() &&
+ !failure_is_reschedule()) {
printf("\n\tUnexpected failure cause 0x%02lx\n\t",
failure_code());
return (void *) -1;
diff --git a/tools/testing/selftests/powerpc/tm/tm.h b/tools/testing/selftests/powerpc/tm/tm.h
index df4204247d45..5518b1d4ef8b 100644
--- a/tools/testing/selftests/powerpc/tm/tm.h
+++ b/tools/testing/selftests/powerpc/tm/tm.h
@@ -52,6 +52,15 @@ static inline bool failure_is_unavailable(void)
return (failure_code() & TM_CAUSE_FAC_UNAV) == TM_CAUSE_FAC_UNAV;
}

+static inline bool failure_is_reschedule(void)
+{
+ if ((failure_code() & TM_CAUSE_RESCHED) == TM_CAUSE_RESCHED ||
+ (failure_code() & TM_CAUSE_KVM_RESCHED) == TM_CAUSE_KVM_RESCHED)
+ return true;
+
+ return false;
+}
+
static inline bool failure_is_nesting(void)
{
return (__builtin_get_texasru() & 0x400000);