Re: Linux 5.18.11

From: Greg Kroah-Hartman
Date: Tue Jul 12 2022 - 11:03:35 EST

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diff --git a/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml b/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml
index b6e1ebfaf366..bb3cbc30d912 100644
--- a/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml
+++ b/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml
@@ -64,7 +64,7 @@ if:
then:
properties:
clocks:
- maxItems: 2
+ minItems: 2

required:
- clock-names
diff --git a/MAINTAINERS b/MAINTAINERS
index 8e6622ed6de6..2b70e2d21405 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -426,7 +426,6 @@ F: drivers/acpi/*thermal*
ACPI VIOT DRIVER
M: Jean-Philippe Brucker <jean-philippe@xxxxxxxxxx>
L: linux-acpi@xxxxxxxxxxxxxxx
-L: iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx
L: iommu@xxxxxxxxxxxxxxx
S: Maintained
F: drivers/acpi/viot.c
@@ -960,7 +959,6 @@ F: drivers/video/fbdev/geode/
AMD IOMMU (AMD-VI)
M: Joerg Roedel <joro@xxxxxxxxxx>
R: Suravee Suthikulpanit <suravee.suthikulpanit@xxxxxxx>
-L: iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx
L: iommu@xxxxxxxxxxxxxxx
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
@@ -5899,7 +5897,6 @@ DMA MAPPING HELPERS
M: Christoph Hellwig <hch@xxxxxx>
M: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
R: Robin Murphy <robin.murphy@xxxxxxx>
-L: iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx
L: iommu@xxxxxxxxxxxxxxx
S: Supported
W: http://git.infradead.org/users/hch/dma-mapping.git
@@ -5912,7 +5909,6 @@ F: kernel/dma/

DMA MAPPING BENCHMARK
M: Xiang Chen <chenxiang66@xxxxxxxxxxxxx>
-L: iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx
L: iommu@xxxxxxxxxxxxxxx
F: kernel/dma/map_benchmark.c
F: tools/testing/selftests/dma/
@@ -7479,7 +7475,6 @@ F: drivers/gpu/drm/exynos/exynos_dp*

EXYNOS SYSMMU (IOMMU) driver
M: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
-L: iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx
L: iommu@xxxxxxxxxxxxxxx
S: Maintained
F: drivers/iommu/exynos-iommu.c
@@ -9879,7 +9874,6 @@ F: drivers/hid/intel-ish-hid/
INTEL IOMMU (VT-d)
M: David Woodhouse <dwmw2@xxxxxxxxxxxxx>
M: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
-L: iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx
L: iommu@xxxxxxxxxxxxxxx
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
@@ -10258,7 +10252,6 @@ F: include/linux/iomap.h
IOMMU DRIVERS
M: Joerg Roedel <joro@xxxxxxxxxx>
M: Will Deacon <will@xxxxxxxxxx>
-L: iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx
L: iommu@xxxxxxxxxxxxxxx
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
@@ -12375,7 +12368,6 @@ F: drivers/i2c/busses/i2c-mt65xx.c

MEDIATEK IOMMU DRIVER
M: Yong Wu <yong.wu@xxxxxxxxxxxx>
-L: iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx
L: iommu@xxxxxxxxxxxxxxx
L: linux-mediatek@xxxxxxxxxxxxxxxxxxx (moderated for non-subscribers)
S: Supported
@@ -16361,7 +16353,6 @@ F: drivers/i2c/busses/i2c-qcom-cci.c

QUALCOMM IOMMU
M: Rob Clark <robdclark@xxxxxxxxx>
-L: iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx
L: iommu@xxxxxxxxxxxxxxx
L: linux-arm-msm@xxxxxxxxxxxxxxx
S: Maintained
@@ -18947,7 +18938,6 @@ F: arch/x86/boot/video*

SWIOTLB SUBSYSTEM
M: Christoph Hellwig <hch@xxxxxxxxxxxxx>
-L: iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx
L: iommu@xxxxxxxxxxxxxxx
S: Supported
W: http://git.infradead.org/users/hch/dma-mapping.git
@@ -21618,7 +21608,6 @@ XEN SWIOTLB SUBSYSTEM
M: Juergen Gross <jgross@xxxxxxxx>
M: Stefano Stabellini <sstabellini@xxxxxxxxxx>
L: xen-devel@xxxxxxxxxxxxxxxxxxxx (moderated for non-subscribers)
-L: iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx
L: iommu@xxxxxxxxxxxxxxx
S: Supported
F: arch/x86/xen/*swiotlb*
diff --git a/Makefile b/Makefile
index 088b84f99203..323032d60ac3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 18
-SUBLEVEL = 10
+SUBLEVEL = 11
EXTRAVERSION =
NAME = Superb Owl

diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts
index 7719ea3d4933..81ccb0636a00 100644
--- a/arch/arm/boot/dts/at91-sam9x60ek.dts
+++ b/arch/arm/boot/dts/at91-sam9x60ek.dts
@@ -233,10 +233,9 @@ i2c0: i2c@600 {
status = "okay";

eeprom@53 {
- compatible = "atmel,24c32";
+ compatible = "atmel,24c02";
reg = <0x53>;
pagesize = <16>;
- size = <128>;
status = "okay";
};
};
diff --git a/arch/arm/boot/dts/at91-sama5d2_icp.dts b/arch/arm/boot/dts/at91-sama5d2_icp.dts
index 806eb1d911d7..164201a8fbf2 100644
--- a/arch/arm/boot/dts/at91-sama5d2_icp.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_icp.dts
@@ -329,21 +329,21 @@ &i2c1 {
status = "okay";

eeprom@50 {
- compatible = "atmel,24c32";
+ compatible = "atmel,24c02";
reg = <0x50>;
pagesize = <16>;
status = "okay";
};

eeprom@52 {
- compatible = "atmel,24c32";
+ compatible = "atmel,24c02";
reg = <0x52>;
pagesize = <16>;
status = "disabled";
};

eeprom@53 {
- compatible = "atmel,24c32";
+ compatible = "atmel,24c02";
reg = <0x53>;
pagesize = <16>;
status = "disabled";
diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi
index f9aa9af31efd..9c2bbf115f4c 100644
--- a/arch/arm/boot/dts/stm32mp151.dtsi
+++ b/arch/arm/boot/dts/stm32mp151.dtsi
@@ -1474,7 +1474,7 @@ stmmac_axi_config_0: stmmac-axi-config {
usbh_ohci: usb@5800c000 {
compatible = "generic-ohci";
reg = <0x5800c000 0x1000>;
- clocks = <&rcc USBH>, <&usbphyc>;
+ clocks = <&usbphyc>, <&rcc USBH>;
resets = <&rcc USBH_R>;
interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
@@ -1483,7 +1483,7 @@ usbh_ohci: usb@5800c000 {
usbh_ehci: usb@5800d000 {
compatible = "generic-ehci";
reg = <0x5800d000 0x1000>;
- clocks = <&rcc USBH>;
+ clocks = <&usbphyc>, <&rcc USBH>;
resets = <&rcc USBH_R>;
interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
companion = <&usbh_ohci>;
diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig
index ca32446b187f..f53086ddc48b 100644
--- a/arch/arm/configs/mxs_defconfig
+++ b/arch/arm/configs/mxs_defconfig
@@ -93,6 +93,7 @@ CONFIG_REGULATOR_FIXED_VOLTAGE=y
CONFIG_DRM=y
CONFIG_DRM_PANEL_SEIKO_43WVF1G=y
CONFIG_DRM_MXSFB=y
+CONFIG_FB=y
CONFIG_FB_MODE_HELPERS=y
CONFIG_LCD_CLASS_DEVICE=y
CONFIG_BACKLIGHT_CLASS_DEVICE=y
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 0fd609e26615..32f224f723a5 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -146,7 +146,7 @@ static const struct wakeup_source_info ws_info[] = {

static const struct of_device_id sama5d2_ws_ids[] = {
{ .compatible = "atmel,sama5d2-gem", .data = &ws_info[0] },
- { .compatible = "atmel,at91rm9200-rtc", .data = &ws_info[1] },
+ { .compatible = "atmel,sama5d2-rtc", .data = &ws_info[1] },
{ .compatible = "atmel,sama5d3-udc", .data = &ws_info[2] },
{ .compatible = "atmel,at91rm9200-ohci", .data = &ws_info[2] },
{ .compatible = "usb-ohci", .data = &ws_info[2] },
@@ -157,24 +157,24 @@ static const struct of_device_id sama5d2_ws_ids[] = {
};

static const struct of_device_id sam9x60_ws_ids[] = {
- { .compatible = "atmel,at91sam9x5-rtc", .data = &ws_info[1] },
+ { .compatible = "microchip,sam9x60-rtc", .data = &ws_info[1] },
{ .compatible = "atmel,at91rm9200-ohci", .data = &ws_info[2] },
{ .compatible = "usb-ohci", .data = &ws_info[2] },
{ .compatible = "atmel,at91sam9g45-ehci", .data = &ws_info[2] },
{ .compatible = "usb-ehci", .data = &ws_info[2] },
- { .compatible = "atmel,at91sam9260-rtt", .data = &ws_info[4] },
+ { .compatible = "microchip,sam9x60-rtt", .data = &ws_info[4] },
{ .compatible = "cdns,sam9x60-macb", .data = &ws_info[5] },
{ /* sentinel */ }
};

static const struct of_device_id sama7g5_ws_ids[] = {
- { .compatible = "atmel,at91sam9x5-rtc", .data = &ws_info[1] },
+ { .compatible = "microchip,sama7g5-rtc", .data = &ws_info[1] },
{ .compatible = "microchip,sama7g5-ohci", .data = &ws_info[2] },
{ .compatible = "usb-ohci", .data = &ws_info[2] },
{ .compatible = "atmel,at91sam9g45-ehci", .data = &ws_info[2] },
{ .compatible = "usb-ehci", .data = &ws_info[2] },
{ .compatible = "microchip,sama7g5-sdhci", .data = &ws_info[3] },
- { .compatible = "atmel,at91sam9260-rtt", .data = &ws_info[4] },
+ { .compatible = "microchip,sama7g5-rtt", .data = &ws_info[4] },
{ /* sentinel */ }
};

diff --git a/arch/arm/mach-meson/platsmp.c b/arch/arm/mach-meson/platsmp.c
index 4b8ad728bb42..32ac60b89fdc 100644
--- a/arch/arm/mach-meson/platsmp.c
+++ b/arch/arm/mach-meson/platsmp.c
@@ -71,6 +71,7 @@ static void __init meson_smp_prepare_cpus(const char *scu_compatible,
}

sram_base = of_iomap(node, 0);
+ of_node_put(node);
if (!sram_base) {
pr_err("Couldn't map SRAM registers\n");
return;
@@ -91,6 +92,7 @@ static void __init meson_smp_prepare_cpus(const char *scu_compatible,
}

scu_base = of_iomap(node, 0);
+ of_node_put(node);
if (!scu_base) {
pr_err("Couldn't map SCU registers\n");
return;
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index 4c3ac4214a2c..5744fa76e9b2 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
@@ -395,21 +395,21 @@ &wdog1 {
&iomuxc {
pinctrl_eqos: eqosgrp {
fsl,pins = <
- MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x3
- MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x3
- MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x91
- MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x91
- MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x91
- MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x91
- MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x91
- MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x91
- MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x1f
- MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x1f
- MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x1f
- MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x1f
- MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x1f
- MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x1f
- MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22 0x19
+ MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x2
+ MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x2
+ MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x90
+ MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x90
+ MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x90
+ MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x90
+ MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x90
+ MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x90
+ MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x16
+ MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x16
+ MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x16
+ MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x16
+ MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x16
+ MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x16
+ MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22 0x10
>;
};

@@ -461,28 +461,28 @@ MX8MP_IOMUXC_SAI2_MCLK__GPIO4_IO27 0x154 /* CAN2_STBY */

pinctrl_gpio_led: gpioledgrp {
fsl,pins = <
- MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x19
+ MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x140
>;
};

pinctrl_i2c1: i2c1grp {
fsl,pins = <
- MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c3
- MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c3
+ MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c2
+ MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c2
>;
};

pinctrl_i2c3: i2c3grp {
fsl,pins = <
- MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c3
- MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA 0x400001c3
+ MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c2
+ MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA 0x400001c2
>;
};

pinctrl_i2c5: i2c5grp {
fsl,pins = <
- MX8MP_IOMUXC_SPDIF_RX__I2C5_SDA 0x400001c3
- MX8MP_IOMUXC_SPDIF_TX__I2C5_SCL 0x400001c3
+ MX8MP_IOMUXC_SPDIF_RX__I2C5_SDA 0x400001c2
+ MX8MP_IOMUXC_SPDIF_TX__I2C5_SCL 0x400001c2
>;
};

@@ -500,20 +500,20 @@ MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12 0x146 /* Input pull-up. */

pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
fsl,pins = <
- MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x41
+ MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x40
>;
};

pinctrl_uart2: uart2grp {
fsl,pins = <
- MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x49
- MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x49
+ MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x140
+ MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x140
>;
};

pinctrl_usb1_vbus: usb1grp {
fsl,pins = <
- MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR 0x19
+ MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR 0x10
>;
};

@@ -525,7 +525,7 @@ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0
- MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
>;
};

@@ -537,7 +537,7 @@ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4
- MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
>;
};

@@ -549,7 +549,7 @@ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6
- MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
>;
};

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
index 984a6b9ded8d..6aa720bafe28 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
@@ -116,48 +116,48 @@ &usdhc2 {
&iomuxc {
pinctrl_eqos: eqosgrp {
fsl,pins = <
- MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x3
- MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x3
- MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x91
- MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x91
- MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x91
- MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x91
- MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x91
- MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x91
- MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x1f
- MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x1f
- MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x1f
- MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x1f
- MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x1f
- MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x1f
+ MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x2
+ MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x2
+ MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x90
+ MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x90
+ MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x90
+ MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x90
+ MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x90
+ MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x90
+ MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x16
+ MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x16
+ MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x16
+ MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x16
+ MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x16
+ MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x16
MX8MP_IOMUXC_SAI1_MCLK__GPIO4_IO20 0x10
>;
};

pinctrl_i2c2: i2c2grp {
fsl,pins = <
- MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c3
- MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c3
+ MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c2
+ MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c2
>;
};

pinctrl_i2c2_gpio: i2c2gpiogrp {
fsl,pins = <
- MX8MP_IOMUXC_I2C2_SCL__GPIO5_IO16 0x1e3
- MX8MP_IOMUXC_I2C2_SDA__GPIO5_IO17 0x1e3
+ MX8MP_IOMUXC_I2C2_SCL__GPIO5_IO16 0x1e2
+ MX8MP_IOMUXC_I2C2_SDA__GPIO5_IO17 0x1e2
>;
};

pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
fsl,pins = <
- MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x41
+ MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x40
>;
};

pinctrl_uart1: uart1grp {
fsl,pins = <
- MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x49
- MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x49
+ MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x40
+ MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x40
>;
};

@@ -175,7 +175,7 @@ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0
- MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
>;
};

@@ -187,7 +187,7 @@ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4
- MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
>;
};

@@ -199,7 +199,7 @@ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6
- MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead.dtsi b/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead.dtsi
index 3b0cc85d6674..71e373b11de9 100644
--- a/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead.dtsi
@@ -74,7 +74,7 @@ pm8994_regulators: pm8994-regulators {
vdd_l17_29-supply = <&vph_pwr>;
vdd_l20_21-supply = <&vph_pwr>;
vdd_l25-supply = <&pm8994_s5>;
- vdd_lvs1_2 = <&pm8994_s4>;
+ vdd_lvs1_2-supply = <&pm8994_s4>;

/* S1, S2, S6 and S12 are managed by RPMPD */

diff --git a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
index 84558ab5fe86..ae882bfbf48d 100644
--- a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
+++ b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
@@ -143,7 +143,7 @@ pm8994-regulators {
vdd_l17_29-supply = <&vph_pwr>;
vdd_l20_21-supply = <&vph_pwr>;
vdd_l25-supply = <&pm8994_s5>;
- vdd_lvs1_2 = <&pm8994_s4>;
+ vdd_lvs1_2-supply = <&pm8994_s4>;

/* S1, S2, S6 and S12 are managed by RPMPD */

diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi
index b1e595cb4b90..6b76321288d0 100644
--- a/arch/arm64/boot/dts/qcom/msm8994.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi
@@ -93,7 +93,7 @@ CPU5: cpu@101 {
CPU6: cpu@102 {
device_type = "cpu";
compatible = "arm,cortex-a57";
- reg = <0x0 0x101>;
+ reg = <0x0 0x102>;
enable-method = "psci";
next-level-cache = <&L2_1>;
};
@@ -101,7 +101,7 @@ CPU6: cpu@102 {
CPU7: cpu@103 {
device_type = "cpu";
compatible = "arm,cortex-a57";
- reg = <0x0 0x101>;
+ reg = <0x0 0x103>;
enable-method = "psci";
next-level-cache = <&L2_1>;
};
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index b31bf62e8680..ad21cf465c98 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -4238,7 +4238,7 @@ mdss: mdss@ae00000 {

power-domains = <&dispcc MDSS_GDSC>;

- clocks = <&gcc GCC_DISP_AHB_CLK>,
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
<&dispcc DISP_CC_MDSS_MDP_CLK>;
clock-names = "iface", "core";

diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index e63b7b0458cf..7a14eb89e4ca 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -1383,8 +1383,8 @@ ufs_mem_hc: ufshc@1d84000 {

iommus = <&apps_smmu 0xe0 0x0>;

- interconnects = <&aggre1_noc MASTER_UFS_MEM &mc_virt SLAVE_EBI1>,
- <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_UFS_MEM_CFG>;
+ interconnects = <&aggre1_noc MASTER_UFS_MEM 0 &mc_virt SLAVE_EBI1 0>,
+ <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_UFS_MEM_CFG 0>;
interconnect-names = "ufs-ddr", "cpu-ufs";
clock-names =
"core_clk",
diff --git a/arch/powerpc/platforms/powernv/rng.c b/arch/powerpc/platforms/powernv/rng.c
index 463c78c52cc5..3805ad13b8f3 100644
--- a/arch/powerpc/platforms/powernv/rng.c
+++ b/arch/powerpc/platforms/powernv/rng.c
@@ -176,12 +176,8 @@ static int __init pnv_get_random_long_early(unsigned long *v)
NULL) != pnv_get_random_long_early)
return 0;

- for_each_compatible_node(dn, NULL, "ibm,power-rng") {
- if (rng_create(dn))
- continue;
- /* Create devices for hwrng driver */
- of_platform_device_create(dn, NULL, NULL);
- }
+ for_each_compatible_node(dn, NULL, "ibm,power-rng")
+ rng_create(dn);

if (!ppc_md.get_random_seed)
return 0;
@@ -205,10 +201,18 @@ void __init pnv_rng_init(void)

static int __init pnv_rng_late_init(void)
{
+ struct device_node *dn;
unsigned long v;
+
/* In case it wasn't called during init for some other reason. */
if (ppc_md.get_random_seed == pnv_get_random_long_early)
pnv_get_random_long_early(&v);
+
+ if (ppc_md.get_random_seed == powernv_get_random_long) {
+ for_each_compatible_node(dn, NULL, "ibm,power-rng")
+ of_platform_device_create(dn, NULL, NULL);
+ }
+
return 0;
}
machine_subsys_initcall(powernv, pnv_rng_late_init);
diff --git a/arch/x86/kernel/acpi/cppc.c b/arch/x86/kernel/acpi/cppc.c
index df1644d9b3b6..3677df836e91 100644
--- a/arch/x86/kernel/acpi/cppc.c
+++ b/arch/x86/kernel/acpi/cppc.c
@@ -11,6 +11,16 @@

/* Refer to drivers/acpi/cppc_acpi.c for the description of functions */

+bool cpc_supported_by_cpu(void)
+{
+ switch (boot_cpu_data.x86_vendor) {
+ case X86_VENDOR_AMD:
+ case X86_VENDOR_HYGON:
+ return boot_cpu_has(X86_FEATURE_CPPC);
+ }
+ return false;
+}
+
bool cpc_ffh_supported(void)
{
return true;
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 3e58b613a2c4..6c735cfa7d43 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -278,13 +278,27 @@ bool osc_sb_apei_support_acked;
bool osc_pc_lpi_support_confirmed;
EXPORT_SYMBOL_GPL(osc_pc_lpi_support_confirmed);

+/*
+ * ACPI 6.2 Section 6.2.11.2 'Platform-Wide OSPM Capabilities':
+ * Starting with ACPI Specification 6.2, all _CPC registers can be in
+ * PCC, System Memory, System IO, or Functional Fixed Hardware address
+ * spaces. OSPM support for this more flexible register space scheme is
+ * indicated by the “Flexible Address Space for CPPC Registers” _OSC bit.
+ *
+ * Otherwise (cf ACPI 6.1, s8.4.7.1.1.X), _CPC registers must be in:
+ * - PCC or Functional Fixed Hardware address space if defined
+ * - SystemMemory address space (NULL register) if not defined
+ */
+bool osc_cpc_flexible_adr_space_confirmed;
+EXPORT_SYMBOL_GPL(osc_cpc_flexible_adr_space_confirmed);
+
/*
* ACPI 6.4 Operating System Capabilities for USB.
*/
bool osc_sb_native_usb4_support_confirmed;
EXPORT_SYMBOL_GPL(osc_sb_native_usb4_support_confirmed);

-bool osc_sb_cppc_not_supported;
+bool osc_sb_cppc2_support_acked;

static u8 sb_uuid_str[] = "0811B06E-4A27-44F9-8D60-3CBBC22E7B48";
static void acpi_bus_osc_negotiate_platform_control(void)
@@ -315,12 +329,15 @@ static void acpi_bus_osc_negotiate_platform_control(void)
#endif
#ifdef CONFIG_X86
capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_GENERIC_INITIATOR_SUPPORT;
- if (boot_cpu_has(X86_FEATURE_HWP)) {
- capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_CPC_SUPPORT;
- capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_CPCV2_SUPPORT;
- }
#endif

+#ifdef CONFIG_ACPI_CPPC_LIB
+ capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_CPC_SUPPORT;
+ capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_CPCV2_SUPPORT;
+#endif
+
+ capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_CPC_FLEXIBLE_ADR_SPACE;
+
if (IS_ENABLED(CONFIG_SCHED_MC_PRIO))
capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_CPC_DIVERSE_HIGH_SUPPORT;

@@ -341,12 +358,6 @@ static void acpi_bus_osc_negotiate_platform_control(void)
return;
}

-#ifdef CONFIG_X86
- if (boot_cpu_has(X86_FEATURE_HWP))
- osc_sb_cppc_not_supported = !(capbuf_ret[OSC_SUPPORT_DWORD] &
- (OSC_SB_CPC_SUPPORT | OSC_SB_CPCV2_SUPPORT));
-#endif
-
/*
* Now run _OSC again with query flag clear and with the caps
* supported by both the OS and the platform.
@@ -360,12 +371,18 @@ static void acpi_bus_osc_negotiate_platform_control(void)

capbuf_ret = context.ret.pointer;
if (context.ret.length > OSC_SUPPORT_DWORD) {
+#ifdef CONFIG_ACPI_CPPC_LIB
+ osc_sb_cppc2_support_acked = capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_CPCV2_SUPPORT;
+#endif
+
osc_sb_apei_support_acked =
capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_APEI_SUPPORT;
osc_pc_lpi_support_confirmed =
capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_PCLPI_SUPPORT;
osc_sb_native_usb4_support_confirmed =
capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_NATIVE_USB4_SUPPORT;
+ osc_cpc_flexible_adr_space_confirmed =
+ capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_CPC_FLEXIBLE_ADR_SPACE;
}

kfree(context.ret.pointer);
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index 34576ab0e2e1..57ca7aa0e169 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -559,6 +559,19 @@ bool __weak cpc_ffh_supported(void)
return false;
}

+/**
+ * cpc_supported_by_cpu() - check if CPPC is supported by CPU
+ *
+ * Check if the architectural support for CPPC is present even
+ * if the _OSC hasn't prescribed it
+ *
+ * Return: true for supported, false for not supported
+ */
+bool __weak cpc_supported_by_cpu(void)
+{
+ return false;
+}
+
/**
* pcc_data_alloc() - Allocate the pcc_data memory for pcc subspace
*
@@ -666,8 +679,11 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr)
acpi_status status;
int ret = -ENODATA;

- if (osc_sb_cppc_not_supported)
- return -ENODEV;
+ if (!osc_sb_cppc2_support_acked) {
+ pr_debug("CPPC v2 _OSC not acked\n");
+ if (!cpc_supported_by_cpu())
+ return -ENODEV;
+ }

/* Parse the ACPI _CPC table for this CPU. */
status = acpi_evaluate_object_typed(handle, "_CPC", NULL, &output,
@@ -746,6 +762,11 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr)
if (gas_t->address) {
void __iomem *addr;

+ if (!osc_cpc_flexible_adr_space_confirmed) {
+ pr_debug("Flexible address space capability not supported\n");
+ goto out_free;
+ }
+
addr = ioremap(gas_t->address, gas_t->bit_width/8);
if (!addr)
goto out_free;
@@ -768,6 +789,10 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr)
gas_t->address);
goto out_free;
}
+ if (!osc_cpc_flexible_adr_space_confirmed) {
+ pr_debug("Flexible address space capability not supported\n");
+ goto out_free;
+ }
} else {
if (gas_t->space_id != ACPI_ADR_SPACE_FIXED_HARDWARE || !cpc_ffh_supported()) {
/* Support only PCC, SystemMemory, SystemIO, and FFH type regs. */
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 3d6430eb0c6a..9dc0ca3db61d 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -485,7 +485,18 @@ static void device_link_release_fn(struct work_struct *work)
/* Ensure that all references to the link object have been dropped. */
device_link_synchronize_removal();

- pm_runtime_release_supplier(link, true);
+ pm_runtime_release_supplier(link);
+ /*
+ * If supplier_preactivated is set, the link has been dropped between
+ * the pm_runtime_get_suppliers() and pm_runtime_put_suppliers() calls
+ * in __driver_probe_device(). In that case, drop the supplier's
+ * PM-runtime usage counter to remove the reference taken by
+ * pm_runtime_get_suppliers().
+ */
+ if (link->supplier_preactivated)
+ pm_runtime_put_noidle(link->supplier);
+
+ pm_request_idle(link->supplier);

put_device(link->consumer);
put_device(link->supplier);
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index d4059e6ffeae..2e3aa9a2e33c 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -308,13 +308,10 @@ static int rpm_get_suppliers(struct device *dev)
/**
* pm_runtime_release_supplier - Drop references to device link's supplier.
* @link: Target device link.
- * @check_idle: Whether or not to check if the supplier device is idle.
*
- * Drop all runtime PM references associated with @link to its supplier device
- * and if @check_idle is set, check if that device is idle (and so it can be
- * suspended).
+ * Drop all runtime PM references associated with @link to its supplier device.
*/
-void pm_runtime_release_supplier(struct device_link *link, bool check_idle)
+void pm_runtime_release_supplier(struct device_link *link)
{
struct device *supplier = link->supplier;

@@ -327,9 +324,6 @@ void pm_runtime_release_supplier(struct device_link *link, bool check_idle)
while (refcount_dec_not_one(&link->rpm_active) &&
atomic_read(&supplier->power.usage_count) > 0)
pm_runtime_put_noidle(supplier);
-
- if (check_idle)
- pm_request_idle(supplier);
}

static void __rpm_put_suppliers(struct device *dev, bool try_to_suspend)
@@ -337,8 +331,11 @@ static void __rpm_put_suppliers(struct device *dev, bool try_to_suspend)
struct device_link *link;

list_for_each_entry_rcu(link, &dev->links.suppliers, c_node,
- device_links_read_lock_held())
- pm_runtime_release_supplier(link, try_to_suspend);
+ device_links_read_lock_held()) {
+ pm_runtime_release_supplier(link);
+ if (try_to_suspend)
+ pm_request_idle(link->supplier);
+ }
}

static void rpm_put_suppliers(struct device *dev)
@@ -1740,7 +1737,6 @@ void pm_runtime_get_suppliers(struct device *dev)
if (link->flags & DL_FLAG_PM_RUNTIME) {
link->supplier_preactivated = true;
pm_runtime_get_sync(link->supplier);
- refcount_inc(&link->rpm_active);
}

device_links_read_unlock(idx);
@@ -1760,19 +1756,8 @@ void pm_runtime_put_suppliers(struct device *dev)
list_for_each_entry_rcu(link, &dev->links.suppliers, c_node,
device_links_read_lock_held())
if (link->supplier_preactivated) {
- bool put;
-
link->supplier_preactivated = false;
-
- spin_lock_irq(&dev->power.lock);
-
- put = pm_runtime_status_suspended(dev) &&
- refcount_dec_not_one(&link->rpm_active);
-
- spin_unlock_irq(&dev->power.lock);
-
- if (put)
- pm_runtime_put(link->supplier);
+ pm_runtime_put(link->supplier);
}

device_links_read_unlock(idx);
@@ -1807,7 +1792,8 @@ void pm_runtime_drop_link(struct device_link *link)
return;

pm_runtime_drop_link_count(link->consumer);
- pm_runtime_release_supplier(link, true);
+ pm_runtime_release_supplier(link);
+ pm_request_idle(link->supplier);
}

static bool pm_runtime_need_not_resume(struct device *dev)
diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h
index 5d33ce24fe09..ef68ee664b67 100644
--- a/drivers/cxl/cxlmem.h
+++ b/drivers/cxl/cxlmem.h
@@ -252,13 +252,13 @@ struct cxl_mbox_identify {
} __packed;

struct cxl_mbox_get_lsa {
- u32 offset;
- u32 length;
+ __le32 offset;
+ __le32 length;
} __packed;

struct cxl_mbox_set_lsa {
- u32 offset;
- u32 reserved;
+ __le32 offset;
+ __le32 reserved;
u8 data[];
} __packed;

diff --git a/drivers/cxl/mem.c b/drivers/cxl/mem.c
index 44e899f06094..cb111bcfe8c6 100644
--- a/drivers/cxl/mem.c
+++ b/drivers/cxl/mem.c
@@ -46,6 +46,7 @@ static int create_endpoint(struct cxl_memdev *cxlmd,
{
struct cxl_dev_state *cxlds = cxlmd->cxlds;
struct cxl_port *endpoint;
+ int rc;

endpoint = devm_cxl_add_port(&parent_port->dev, &cxlmd->dev,
cxlds->component_reg_phys, parent_port);
@@ -54,13 +55,17 @@ static int create_endpoint(struct cxl_memdev *cxlmd,

dev_dbg(&cxlmd->dev, "add: %s\n", dev_name(&endpoint->dev));

+ rc = cxl_endpoint_autoremove(cxlmd, endpoint);
+ if (rc)
+ return rc;
+
if (!endpoint->dev.driver) {
dev_err(&cxlmd->dev, "%s failed probe\n",
dev_name(&endpoint->dev));
return -ENXIO;
}

- return cxl_endpoint_autoremove(cxlmd, endpoint);
+ return 0;
}

/**
diff --git a/drivers/cxl/pmem.c b/drivers/cxl/pmem.c
index 15ad666ab03e..6d85b54747ab 100644
--- a/drivers/cxl/pmem.c
+++ b/drivers/cxl/pmem.c
@@ -108,8 +108,8 @@ static int cxl_pmem_get_config_data(struct cxl_dev_state *cxlds,
return -EINVAL;

get_lsa = (struct cxl_mbox_get_lsa) {
- .offset = cmd->in_offset,
- .length = cmd->in_length,
+ .offset = cpu_to_le32(cmd->in_offset),
+ .length = cpu_to_le32(cmd->in_length),
};

rc = cxl_mbox_send_cmd(cxlds, CXL_MBOX_OP_GET_LSA, &get_lsa,
@@ -139,7 +139,7 @@ static int cxl_pmem_set_config_data(struct cxl_dev_state *cxlds,
return -ENOMEM;

*set_lsa = (struct cxl_mbox_set_lsa) {
- .offset = cmd->in_offset,
+ .offset = cpu_to_le32(cmd->in_offset),
};
memcpy(set_lsa->data, cmd->in_buf, cmd->in_length);

diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index def564d1e8fa..678a3d4c6ec6 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -1893,6 +1893,11 @@ static int at_xdmac_alloc_chan_resources(struct dma_chan *chan)
for (i = 0; i < init_nr_desc_per_channel; i++) {
desc = at_xdmac_alloc_desc(chan, GFP_KERNEL);
if (!desc) {
+ if (i == 0) {
+ dev_warn(chan2dev(chan),
+ "can't allocate any descriptors\n");
+ return -EIO;
+ }
dev_warn(chan2dev(chan),
"only %d descriptors have been allocated\n", i);
break;
diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
index e9c9bcb1f5c2..c741da02b67e 100644
--- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
+++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
@@ -1164,8 +1164,9 @@ static int dma_chan_pause(struct dma_chan *dchan)
BIT(chan->id) << DMAC_CHAN_SUSP_WE_SHIFT;
axi_dma_iowrite32(chan->chip, DMAC_CHEN, val);
} else {
- val = BIT(chan->id) << DMAC_CHAN_SUSP2_SHIFT |
- BIT(chan->id) << DMAC_CHAN_SUSP2_WE_SHIFT;
+ val = axi_dma_ioread32(chan->chip, DMAC_CHSUSPREG);
+ val |= BIT(chan->id) << DMAC_CHAN_SUSP2_SHIFT |
+ BIT(chan->id) << DMAC_CHAN_SUSP2_WE_SHIFT;
axi_dma_iowrite32(chan->chip, DMAC_CHSUSPREG, val);
}

@@ -1190,12 +1191,13 @@ static inline void axi_chan_resume(struct axi_dma_chan *chan)
{
u32 val;

- val = axi_dma_ioread32(chan->chip, DMAC_CHEN);
if (chan->chip->dw->hdata->reg_map_8_channels) {
+ val = axi_dma_ioread32(chan->chip, DMAC_CHEN);
val &= ~(BIT(chan->id) << DMAC_CHAN_SUSP_SHIFT);
val |= (BIT(chan->id) << DMAC_CHAN_SUSP_WE_SHIFT);
axi_dma_iowrite32(chan->chip, DMAC_CHEN, val);
} else {
+ val = axi_dma_ioread32(chan->chip, DMAC_CHSUSPREG);
val &= ~(BIT(chan->id) << DMAC_CHAN_SUSP2_SHIFT);
val |= (BIT(chan->id) << DMAC_CHAN_SUSP2_WE_SHIFT);
axi_dma_iowrite32(chan->chip, DMAC_CHSUSPREG, val);
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c
index f652da6ab47d..58490289efc3 100644
--- a/drivers/dma/idxd/device.c
+++ b/drivers/dma/idxd/device.c
@@ -698,10 +698,7 @@ static void idxd_device_wqs_clear_state(struct idxd_device *idxd)
for (i = 0; i < idxd->max_wqs; i++) {
struct idxd_wq *wq = idxd->wqs[i];

- if (wq->state == IDXD_WQ_ENABLED) {
- idxd_wq_disable_cleanup(wq);
- wq->state = IDXD_WQ_DISABLED;
- }
+ idxd_wq_disable_cleanup(wq);
idxd_wq_device_reset_cleanup(wq);
}
}
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 6196a7b3956b..89694c704bd5 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -872,7 +872,7 @@ static void sdma_update_channel_loop(struct sdma_channel *sdmac)
* SDMA stops cyclic channel when DMA request triggers a channel and no SDMA
* owned buffer is available (i.e. BD_DONE was set too late).
*/
- if (!is_sdma_channel_enabled(sdmac->sdma, sdmac->channel)) {
+ if (sdmac->desc && !is_sdma_channel_enabled(sdmac->sdma, sdmac->channel)) {
dev_warn(sdmac->sdma->dev, "restart cyclic channel %d\n", sdmac->channel);
sdma_enable_channel(sdmac->sdma, sdmac->channel);
}
@@ -2280,7 +2280,7 @@ MODULE_DESCRIPTION("i.MX SDMA driver");
#if IS_ENABLED(CONFIG_SOC_IMX6Q)
MODULE_FIRMWARE("imx/sdma/sdma-imx6q.bin");
#endif
-#if IS_ENABLED(CONFIG_SOC_IMX7D)
+#if IS_ENABLED(CONFIG_SOC_IMX7D) || IS_ENABLED(CONFIG_SOC_IMX8M)
MODULE_FIRMWARE("imx/sdma/sdma-imx7d.bin");
#endif
MODULE_LICENSE("GPL");
diff --git a/drivers/dma/lgm/lgm-dma.c b/drivers/dma/lgm/lgm-dma.c
index efe8bd3a0e2a..9b9184f964be 100644
--- a/drivers/dma/lgm/lgm-dma.c
+++ b/drivers/dma/lgm/lgm-dma.c
@@ -1593,11 +1593,12 @@ static int intel_ldma_probe(struct platform_device *pdev)
d->core_clk = devm_clk_get_optional(dev, NULL);
if (IS_ERR(d->core_clk))
return PTR_ERR(d->core_clk);
- clk_prepare_enable(d->core_clk);

d->rst = devm_reset_control_get_optional(dev, NULL);
if (IS_ERR(d->rst))
return PTR_ERR(d->rst);
+
+ clk_prepare_enable(d->core_clk);
reset_control_deassert(d->rst);

ret = devm_add_action_or_reset(dev, ldma_clk_disable, d);
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 858400e42ec0..09915a5cba3e 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2589,7 +2589,7 @@ static struct dma_pl330_desc *pl330_get_desc(struct dma_pl330_chan *pch)

/* If the DMAC pool is empty, alloc new */
if (!desc) {
- DEFINE_SPINLOCK(lock);
+ static DEFINE_SPINLOCK(lock);
LIST_HEAD(pool);

if (!add_desc(&pool, &lock, GFP_ATOMIC, 1))
diff --git a/drivers/dma/qcom/bam_dma.c b/drivers/dma/qcom/bam_dma.c
index 87f6ca1541cf..2ff787df513e 100644
--- a/drivers/dma/qcom/bam_dma.c
+++ b/drivers/dma/qcom/bam_dma.c
@@ -558,14 +558,6 @@ static int bam_alloc_chan(struct dma_chan *chan)
return 0;
}

-static int bam_pm_runtime_get_sync(struct device *dev)
-{
- if (pm_runtime_enabled(dev))
- return pm_runtime_get_sync(dev);
-
- return 0;
-}
-
/**
* bam_free_chan - Frees dma resources associated with specific channel
* @chan: specified channel
@@ -581,7 +573,7 @@ static void bam_free_chan(struct dma_chan *chan)
unsigned long flags;
int ret;

- ret = bam_pm_runtime_get_sync(bdev->dev);
+ ret = pm_runtime_get_sync(bdev->dev);
if (ret < 0)
return;

@@ -784,7 +776,7 @@ static int bam_pause(struct dma_chan *chan)
unsigned long flag;
int ret;

- ret = bam_pm_runtime_get_sync(bdev->dev);
+ ret = pm_runtime_get_sync(bdev->dev);
if (ret < 0)
return ret;

@@ -810,7 +802,7 @@ static int bam_resume(struct dma_chan *chan)
unsigned long flag;
int ret;

- ret = bam_pm_runtime_get_sync(bdev->dev);
+ ret = pm_runtime_get_sync(bdev->dev);
if (ret < 0)
return ret;

@@ -919,7 +911,7 @@ static irqreturn_t bam_dma_irq(int irq, void *data)
if (srcs & P_IRQ)
tasklet_schedule(&bdev->task);

- ret = bam_pm_runtime_get_sync(bdev->dev);
+ ret = pm_runtime_get_sync(bdev->dev);
if (ret < 0)
return IRQ_NONE;

@@ -1037,7 +1029,7 @@ static void bam_start_dma(struct bam_chan *bchan)
if (!vd)
return;

- ret = bam_pm_runtime_get_sync(bdev->dev);
+ ret = pm_runtime_get_sync(bdev->dev);
if (ret < 0)
return;

@@ -1374,11 +1366,6 @@ static int bam_dma_probe(struct platform_device *pdev)
if (ret)
goto err_unregister_dma;

- if (!bdev->bamclk) {
- pm_runtime_disable(&pdev->dev);
- return 0;
- }
-
pm_runtime_irq_safe(&pdev->dev);
pm_runtime_set_autosuspend_delay(&pdev->dev, BAM_DMA_AUTOSUSPEND_DELAY);
pm_runtime_use_autosuspend(&pdev->dev);
@@ -1462,10 +1449,8 @@ static int __maybe_unused bam_dma_suspend(struct device *dev)
{
struct bam_device *bdev = dev_get_drvdata(dev);

- if (bdev->bamclk) {
- pm_runtime_force_suspend(dev);
- clk_unprepare(bdev->bamclk);
- }
+ pm_runtime_force_suspend(dev);
+ clk_unprepare(bdev->bamclk);

return 0;
}
@@ -1475,13 +1460,11 @@ static int __maybe_unused bam_dma_resume(struct device *dev)
struct bam_device *bdev = dev_get_drvdata(dev);
int ret;

- if (bdev->bamclk) {
- ret = clk_prepare(bdev->bamclk);
- if (ret)
- return ret;
+ ret = clk_prepare(bdev->bamclk);
+ if (ret)
+ return ret;

- pm_runtime_force_resume(dev);
- }
+ pm_runtime_force_resume(dev);

return 0;
}
diff --git a/drivers/dma/ti/dma-crossbar.c b/drivers/dma/ti/dma-crossbar.c
index 71d24fc07c00..f744ddbbbad7 100644
--- a/drivers/dma/ti/dma-crossbar.c
+++ b/drivers/dma/ti/dma-crossbar.c
@@ -245,6 +245,7 @@ static void *ti_dra7_xbar_route_allocate(struct of_phandle_args *dma_spec,
if (dma_spec->args[0] >= xbar->xbar_requests) {
dev_err(&pdev->dev, "Invalid XBAR request number: %d\n",
dma_spec->args[0]);
+ put_device(&pdev->dev);
return ERR_PTR(-EINVAL);
}

@@ -252,12 +253,14 @@ static void *ti_dra7_xbar_route_allocate(struct of_phandle_args *dma_spec,
dma_spec->np = of_parse_phandle(ofdma->of_node, "dma-masters", 0);
if (!dma_spec->np) {
dev_err(&pdev->dev, "Can't get DMA master\n");
+ put_device(&pdev->dev);
return ERR_PTR(-EINVAL);
}

map = kzalloc(sizeof(*map), GFP_KERNEL);
if (!map) {
of_node_put(dma_spec->np);
+ put_device(&pdev->dev);
return ERR_PTR(-ENOMEM);
}

@@ -268,6 +271,8 @@ static void *ti_dra7_xbar_route_allocate(struct of_phandle_args *dma_spec,
mutex_unlock(&xbar->mutex);
dev_err(&pdev->dev, "Run out of free DMA requests\n");
kfree(map);
+ of_node_put(dma_spec->np);
+ put_device(&pdev->dev);
return ERR_PTR(-ENOMEM);
}
set_bit(map->xbar_out, xbar->dma_inuse);
diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c
index b4c1ad19cdae..3d6f8ee355bf 100644
--- a/drivers/i2c/busses/i2c-cadence.c
+++ b/drivers/i2c/busses/i2c-cadence.c
@@ -1338,6 +1338,7 @@ static int cdns_i2c_probe(struct platform_device *pdev)
return 0;

err_clk_dis:
+ clk_notifier_unregister(id->clk, &id->clk_rate_change_nb);
clk_disable_unprepare(id->clk);
pm_runtime_disable(&pdev->dev);
pm_runtime_set_suspended(&pdev->dev);
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index ac8e7d60672a..39cb1b7bb865 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -161,7 +161,6 @@ static const char *piix4_aux_port_name_sb800 = " port 1";

struct sb800_mmio_cfg {
void __iomem *addr;
- struct resource *res;
bool use_mmio;
};

@@ -179,13 +178,11 @@ static int piix4_sb800_region_request(struct device *dev,
struct sb800_mmio_cfg *mmio_cfg)
{
if (mmio_cfg->use_mmio) {
- struct resource *res;
void __iomem *addr;

- res = request_mem_region_muxed(SB800_PIIX4_FCH_PM_ADDR,
- SB800_PIIX4_FCH_PM_SIZE,
- "sb800_piix4_smb");
- if (!res) {
+ if (!request_mem_region_muxed(SB800_PIIX4_FCH_PM_ADDR,
+ SB800_PIIX4_FCH_PM_SIZE,
+ "sb800_piix4_smb")) {
dev_err(dev,
"SMBus base address memory region 0x%x already in use.\n",
SB800_PIIX4_FCH_PM_ADDR);
@@ -195,12 +192,12 @@ static int piix4_sb800_region_request(struct device *dev,
addr = ioremap(SB800_PIIX4_FCH_PM_ADDR,
SB800_PIIX4_FCH_PM_SIZE);
if (!addr) {
- release_resource(res);
+ release_mem_region(SB800_PIIX4_FCH_PM_ADDR,
+ SB800_PIIX4_FCH_PM_SIZE);
dev_err(dev, "SMBus base address mapping failed.\n");
return -ENOMEM;
}

- mmio_cfg->res = res;
mmio_cfg->addr = addr;

return 0;
@@ -222,7 +219,8 @@ static void piix4_sb800_region_release(struct device *dev,
{
if (mmio_cfg->use_mmio) {
iounmap(mmio_cfg->addr);
- release_resource(mmio_cfg->res);
+ release_mem_region(SB800_PIIX4_FCH_PM_ADDR,
+ SB800_PIIX4_FCH_PM_SIZE);
return;
}

diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c
index 4de960834a1b..497c5bd95caf 100644
--- a/drivers/iommu/intel/dmar.c
+++ b/drivers/iommu/intel/dmar.c
@@ -383,7 +383,7 @@ static int dmar_pci_bus_notifier(struct notifier_block *nb,

static struct notifier_block dmar_pci_bus_nb = {
.notifier_call = dmar_pci_bus_notifier,
- .priority = INT_MIN,
+ .priority = 1,
};

static struct dmar_drhd_unit *
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index ba9a63cac47c..c7ec5177cf78 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -320,30 +320,6 @@ EXPORT_SYMBOL_GPL(intel_iommu_gfx_mapped);
DEFINE_SPINLOCK(device_domain_lock);
static LIST_HEAD(device_domain_list);

-/*
- * Iterate over elements in device_domain_list and call the specified
- * callback @fn against each element.
- */
-int for_each_device_domain(int (*fn)(struct device_domain_info *info,
- void *data), void *data)
-{
- int ret = 0;
- unsigned long flags;
- struct device_domain_info *info;
-
- spin_lock_irqsave(&device_domain_lock, flags);
- list_for_each_entry(info, &device_domain_list, global) {
- ret = fn(info, data);
- if (ret) {
- spin_unlock_irqrestore(&device_domain_lock, flags);
- return ret;
- }
- }
- spin_unlock_irqrestore(&device_domain_lock, flags);
-
- return 0;
-}
-
const struct iommu_ops intel_iommu_ops;

static bool translation_pre_enabled(struct intel_iommu *iommu)
diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c
index f8d215d85695..723f3cd8fe72 100644
--- a/drivers/iommu/intel/pasid.c
+++ b/drivers/iommu/intel/pasid.c
@@ -86,54 +86,6 @@ void vcmd_free_pasid(struct intel_iommu *iommu, u32 pasid)
/*
* Per device pasid table management:
*/
-static inline void
-device_attach_pasid_table(struct device_domain_info *info,
- struct pasid_table *pasid_table)
-{
- info->pasid_table = pasid_table;
- list_add(&info->table, &pasid_table->dev);
-}
-
-static inline void
-device_detach_pasid_table(struct device_domain_info *info,
- struct pasid_table *pasid_table)
-{
- info->pasid_table = NULL;
- list_del(&info->table);
-}
-
-struct pasid_table_opaque {
- struct pasid_table **pasid_table;
- int segment;
- int bus;
- int devfn;
-};
-
-static int search_pasid_table(struct device_domain_info *info, void *opaque)
-{
- struct pasid_table_opaque *data = opaque;
-
- if (info->iommu->segment == data->segment &&
- info->bus == data->bus &&
- info->devfn == data->devfn &&
- info->pasid_table) {
- *data->pasid_table = info->pasid_table;
- return 1;
- }
-
- return 0;
-}
-
-static int get_alias_pasid_table(struct pci_dev *pdev, u16 alias, void *opaque)
-{
- struct pasid_table_opaque *data = opaque;
-
- data->segment = pci_domain_nr(pdev->bus);
- data->bus = PCI_BUS_NUM(alias);
- data->devfn = alias & 0xff;
-
- return for_each_device_domain(&search_pasid_table, data);
-}

/*
* Allocate a pasid table for @dev. It should be called in a
@@ -143,28 +95,18 @@ int intel_pasid_alloc_table(struct device *dev)
{
struct device_domain_info *info;
struct pasid_table *pasid_table;
- struct pasid_table_opaque data;
struct page *pages;
u32 max_pasid = 0;
- int ret, order;
- int size;
+ int order, size;

might_sleep();
info = dev_iommu_priv_get(dev);
if (WARN_ON(!info || !dev_is_pci(dev) || info->pasid_table))
return -EINVAL;

- /* DMA alias device already has a pasid table, use it: */
- data.pasid_table = &pasid_table;
- ret = pci_for_each_dma_alias(to_pci_dev(dev),
- &get_alias_pasid_table, &data);
- if (ret)
- goto attach_out;
-
pasid_table = kzalloc(sizeof(*pasid_table), GFP_KERNEL);
if (!pasid_table)
return -ENOMEM;
- INIT_LIST_HEAD(&pasid_table->dev);

if (info->pasid_supported)
max_pasid = min_t(u32, pci_max_pasids(to_pci_dev(dev)),
@@ -182,9 +124,7 @@ int intel_pasid_alloc_table(struct device *dev)
pasid_table->table = page_address(pages);
pasid_table->order = order;
pasid_table->max_pasid = 1 << (order + PAGE_SHIFT + 3);
-
-attach_out:
- device_attach_pasid_table(info, pasid_table);
+ info->pasid_table = pasid_table;

return 0;
}
@@ -202,10 +142,7 @@ void intel_pasid_free_table(struct device *dev)
return;

pasid_table = info->pasid_table;
- device_detach_pasid_table(info, pasid_table);
-
- if (!list_empty(&pasid_table->dev))
- return;
+ info->pasid_table = NULL;

/* Free scalable mode PASID directory tables: */
dir = pasid_table->table;
diff --git a/drivers/iommu/intel/pasid.h b/drivers/iommu/intel/pasid.h
index ab4408c824a5..3d62d84aced4 100644
--- a/drivers/iommu/intel/pasid.h
+++ b/drivers/iommu/intel/pasid.h
@@ -74,7 +74,6 @@ struct pasid_table {
void *table; /* pasid table pointer */
int order; /* page order of pasid table */
u32 max_pasid; /* max pasid */
- struct list_head dev; /* device list */
};

/* Get PRESENT bit of a PASID directory entry. */
diff --git a/drivers/misc/cardreader/rtsx_usb.c b/drivers/misc/cardreader/rtsx_usb.c
index 1ef9b61077c4..f150d8769f19 100644
--- a/drivers/misc/cardreader/rtsx_usb.c
+++ b/drivers/misc/cardreader/rtsx_usb.c
@@ -631,16 +631,20 @@ static int rtsx_usb_probe(struct usb_interface *intf,

ucr->pusb_dev = usb_dev;

- ucr->iobuf = usb_alloc_coherent(ucr->pusb_dev, IOBUF_SIZE,
- GFP_KERNEL, &ucr->iobuf_dma);
- if (!ucr->iobuf)
+ ucr->cmd_buf = kmalloc(IOBUF_SIZE, GFP_KERNEL);
+ if (!ucr->cmd_buf)
return -ENOMEM;

+ ucr->rsp_buf = kmalloc(IOBUF_SIZE, GFP_KERNEL);
+ if (!ucr->rsp_buf) {
+ ret = -ENOMEM;
+ goto out_free_cmd_buf;
+ }
+
usb_set_intfdata(intf, ucr);

ucr->vendor_id = id->idVendor;
ucr->product_id = id->idProduct;
- ucr->cmd_buf = ucr->rsp_buf = ucr->iobuf;

mutex_init(&ucr->dev_mutex);

@@ -668,8 +672,11 @@ static int rtsx_usb_probe(struct usb_interface *intf,

out_init_fail:
usb_set_intfdata(ucr->pusb_intf, NULL);
- usb_free_coherent(ucr->pusb_dev, IOBUF_SIZE, ucr->iobuf,
- ucr->iobuf_dma);
+ kfree(ucr->rsp_buf);
+ ucr->rsp_buf = NULL;
+out_free_cmd_buf:
+ kfree(ucr->cmd_buf);
+ ucr->cmd_buf = NULL;
return ret;
}

@@ -682,8 +689,12 @@ static void rtsx_usb_disconnect(struct usb_interface *intf)
mfd_remove_devices(&intf->dev);

usb_set_intfdata(ucr->pusb_intf, NULL);
- usb_free_coherent(ucr->pusb_dev, IOBUF_SIZE, ucr->iobuf,
- ucr->iobuf_dma);
+
+ kfree(ucr->cmd_buf);
+ ucr->cmd_buf = NULL;
+
+ kfree(ucr->rsp_buf);
+ ucr->rsp_buf = NULL;
}

#ifdef CONFIG_PM
diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c
index 5215bd9b2c80..804dd1d48050 100644
--- a/drivers/net/can/grcan.c
+++ b/drivers/net/can/grcan.c
@@ -1646,7 +1646,6 @@ static int grcan_probe(struct platform_device *ofdev)
*/
sysid_parent = of_find_node_by_path("/ambapp0");
if (sysid_parent) {
- of_node_get(sysid_parent);
err = of_property_read_u32(sysid_parent, "systemid", &sysid);
if (!err && ((sysid & GRLIB_VERSION_MASK) >=
GRCAN_TXBUG_SAFE_GRLIB_VERSION))
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 088bb1bcf1ef..928958b7e6f6 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -532,7 +532,7 @@ static int m_can_read_fifo(struct net_device *dev, u32 rxfs)
/* acknowledge rx fifo 0 */
m_can_write(cdev, M_CAN_RXF0A, fgi);

- timestamp = FIELD_GET(RX_BUF_RXTS_MASK, fifo_header.dlc);
+ timestamp = FIELD_GET(RX_BUF_RXTS_MASK, fifo_header.dlc) << 16;

m_can_receive_skb(cdev, skb, timestamp);

@@ -1036,7 +1036,7 @@ static int m_can_echo_tx_event(struct net_device *dev)
}

msg_mark = FIELD_GET(TX_EVENT_MM_MASK, txe);
- timestamp = FIELD_GET(TX_EVENT_TXTS_MASK, txe);
+ timestamp = FIELD_GET(TX_EVENT_TXTS_MASK, txe) << 16;

/* ack txe element */
m_can_write(cdev, M_CAN_TXEFA, FIELD_PREP(TXEFA_EFAI_MASK,
@@ -1360,7 +1360,9 @@ static void m_can_chip_config(struct net_device *dev)
/* enable internal timestamp generation, with a prescalar of 16. The
* prescalar is applied to the nominal bit timing
*/
- m_can_write(cdev, M_CAN_TSCC, FIELD_PREP(TSCC_TCP_MASK, 0xf));
+ m_can_write(cdev, M_CAN_TSCC,
+ FIELD_PREP(TSCC_TCP_MASK, 0xf) |
+ FIELD_PREP(TSCC_TSS_MASK, TSCC_TSS_INTERNAL));

m_can_config_endisable(cdev, false);

diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index 1e121e04208c..589996cef5db 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -1334,7 +1334,10 @@ static void rcar_canfd_set_bittiming(struct net_device *dev)
cfg = (RCANFD_DCFG_DTSEG1(gpriv, tseg1) | RCANFD_DCFG_DBRP(brp) |
RCANFD_DCFG_DSJW(sjw) | RCANFD_DCFG_DTSEG2(gpriv, tseg2));

- rcar_canfd_write(priv->base, RCANFD_F_DCFG(ch), cfg);
+ if (is_v3u(gpriv))
+ rcar_canfd_write(priv->base, RCANFD_V3U_DCFG(ch), cfg);
+ else
+ rcar_canfd_write(priv->base, RCANFD_F_DCFG(ch), cfg);
netdev_dbg(priv->ndev, "drate: brp %u, sjw %u, tseg1 %u, tseg2 %u\n",
brp, sjw, tseg1, tseg2);
} else {
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
index f9dd8fdba12b..1bbb43d77a72 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
@@ -12,6 +12,7 @@
// Copyright (c) 2019 Martin Sperl <kernel@xxxxxxxxxxxxxxxx>
//

+#include <asm/unaligned.h>
#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/device.h>
@@ -1641,6 +1642,7 @@ static int mcp251xfd_stop(struct net_device *ndev)
netif_stop_queue(ndev);
set_bit(MCP251XFD_FLAGS_DOWN, priv->flags);
hrtimer_cancel(&priv->rx_irq_timer);
+ hrtimer_cancel(&priv->tx_irq_timer);
mcp251xfd_chip_interrupts_disable(priv);
free_irq(ndev->irq, priv);
can_rx_offload_disable(&priv->offload);
@@ -1768,7 +1770,7 @@ mcp251xfd_register_get_dev_id(const struct mcp251xfd_priv *priv, u32 *dev_id,
xfer[0].len = sizeof(buf_tx->cmd);
xfer[0].speed_hz = priv->spi_max_speed_hz_slow;
xfer[1].rx_buf = buf_rx->data;
- xfer[1].len = sizeof(dev_id);
+ xfer[1].len = sizeof(*dev_id);
xfer[1].speed_hz = priv->spi_max_speed_hz_fast;

mcp251xfd_spi_cmd_read_nocrc(&buf_tx->cmd, MCP251XFD_REG_DEVID);
@@ -1777,7 +1779,7 @@ mcp251xfd_register_get_dev_id(const struct mcp251xfd_priv *priv, u32 *dev_id,
if (err)
goto out_kfree_buf_tx;

- *dev_id = be32_to_cpup((__be32 *)buf_rx->data);
+ *dev_id = get_unaligned_le32(buf_rx->data);
*effective_speed_hz_slow = xfer[0].effective_speed_hz;
*effective_speed_hz_fast = xfer[1].effective_speed_hz;

diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c
index 217510c12af5..92b7bc7f14b9 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c
@@ -334,19 +334,21 @@ mcp251xfd_regmap_crc_read(void *context,
* register. It increments once per SYS clock tick,
* which is 20 or 40 MHz.
*
- * Observation shows that if the lowest byte (which is
- * transferred first on the SPI bus) of that register
- * is 0x00 or 0x80 the calculated CRC doesn't always
- * match the transferred one.
+ * Observation on the mcp2518fd shows that if the
+ * lowest byte (which is transferred first on the SPI
+ * bus) of that register is 0x00 or 0x80 the
+ * calculated CRC doesn't always match the transferred
+ * one. On the mcp2517fd this problem is not limited
+ * to the first byte being 0x00 or 0x80.
*
* If the highest bit in the lowest byte is flipped
* the transferred CRC matches the calculated one. We
- * assume for now the CRC calculation in the chip
- * works on wrong data and the transferred data is
- * correct.
+ * assume for now the CRC operates on the correct
+ * data.
*/
if (reg == MCP251XFD_REG_TBC &&
- (buf_rx->data[0] == 0x0 || buf_rx->data[0] == 0x80)) {
+ ((buf_rx->data[0] & 0xf8) == 0x0 ||
+ (buf_rx->data[0] & 0xf8) == 0x80)) {
/* Flip highest bit in lowest byte of le32 */
buf_rx->data[0] ^= 0x80;

@@ -356,10 +358,8 @@ mcp251xfd_regmap_crc_read(void *context,
val_len);
if (!err) {
/* If CRC is now correct, assume
- * transferred data was OK, flip bit
- * back to original value.
+ * flipped data is OK.
*/
- buf_rx->data[0] ^= 0x80;
goto out;
}
}
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index b29ba9138866..d3a658b444b5 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -268,6 +268,8 @@ struct gs_can {

struct usb_anchor tx_submitted;
atomic_t active_tx_urbs;
+ void *rxbuf[GS_MAX_RX_URBS];
+ dma_addr_t rxbuf_dma[GS_MAX_RX_URBS];
};

/* usb interface struct */
@@ -742,6 +744,7 @@ static int gs_can_open(struct net_device *netdev)
for (i = 0; i < GS_MAX_RX_URBS; i++) {
struct urb *urb;
u8 *buf;
+ dma_addr_t buf_dma;

/* alloc rx urb */
urb = usb_alloc_urb(0, GFP_KERNEL);
@@ -752,7 +755,7 @@ static int gs_can_open(struct net_device *netdev)
buf = usb_alloc_coherent(dev->udev,
dev->parent->hf_size_rx,
GFP_KERNEL,
- &urb->transfer_dma);
+ &buf_dma);
if (!buf) {
netdev_err(netdev,
"No memory left for USB buffer\n");
@@ -760,6 +763,8 @@ static int gs_can_open(struct net_device *netdev)
return -ENOMEM;
}

+ urb->transfer_dma = buf_dma;
+
/* fill, anchor, and submit rx urb */
usb_fill_bulk_urb(urb,
dev->udev,
@@ -781,10 +786,17 @@ static int gs_can_open(struct net_device *netdev)
"usb_submit failed (err=%d)\n", rc);

usb_unanchor_urb(urb);
+ usb_free_coherent(dev->udev,
+ sizeof(struct gs_host_frame),
+ buf,
+ buf_dma);
usb_free_urb(urb);
break;
}

+ dev->rxbuf[i] = buf;
+ dev->rxbuf_dma[i] = buf_dma;
+
/* Drop reference,
* USB core will take care of freeing it
*/
@@ -842,13 +854,20 @@ static int gs_can_close(struct net_device *netdev)
int rc;
struct gs_can *dev = netdev_priv(netdev);
struct gs_usb *parent = dev->parent;
+ unsigned int i;

netif_stop_queue(netdev);

/* Stop polling */
parent->active_channels--;
- if (!parent->active_channels)
+ if (!parent->active_channels) {
usb_kill_anchored_urbs(&parent->rx_submitted);
+ for (i = 0; i < GS_MAX_RX_URBS; i++)
+ usb_free_coherent(dev->udev,
+ sizeof(struct gs_host_frame),
+ dev->rxbuf[i],
+ dev->rxbuf_dma[i]);
+ }

/* Stop sending URBs */
usb_kill_anchored_urbs(&dev->tx_submitted);
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
index 3a49257f9fa6..eefcbe3aadce 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
@@ -35,9 +35,10 @@
#define KVASER_USB_RX_BUFFER_SIZE 3072
#define KVASER_USB_MAX_NET_DEVICES 5

-/* USB devices features */
-#define KVASER_USB_HAS_SILENT_MODE BIT(0)
-#define KVASER_USB_HAS_TXRX_ERRORS BIT(1)
+/* Kvaser USB device quirks */
+#define KVASER_USB_QUIRK_HAS_SILENT_MODE BIT(0)
+#define KVASER_USB_QUIRK_HAS_TXRX_ERRORS BIT(1)
+#define KVASER_USB_QUIRK_IGNORE_CLK_FREQ BIT(2)

/* Device capabilities */
#define KVASER_USB_CAP_BERR_CAP 0x01
@@ -65,12 +66,7 @@ struct kvaser_usb_dev_card_data_hydra {
struct kvaser_usb_dev_card_data {
u32 ctrlmode_supported;
u32 capabilities;
- union {
- struct {
- enum kvaser_usb_leaf_family family;
- } leaf;
- struct kvaser_usb_dev_card_data_hydra hydra;
- };
+ struct kvaser_usb_dev_card_data_hydra hydra;
};

/* Context for an outstanding, not yet ACKed, transmission */
@@ -83,7 +79,7 @@ struct kvaser_usb {
struct usb_device *udev;
struct usb_interface *intf;
struct kvaser_usb_net_priv *nets[KVASER_USB_MAX_NET_DEVICES];
- const struct kvaser_usb_dev_ops *ops;
+ const struct kvaser_usb_driver_info *driver_info;
const struct kvaser_usb_dev_cfg *cfg;

struct usb_endpoint_descriptor *bulk_in, *bulk_out;
@@ -165,6 +161,12 @@ struct kvaser_usb_dev_ops {
u16 transid);
};

+struct kvaser_usb_driver_info {
+ u32 quirks;
+ enum kvaser_usb_leaf_family family;
+ const struct kvaser_usb_dev_ops *ops;
+};
+
struct kvaser_usb_dev_cfg {
const struct can_clock clock;
const unsigned int timestamp_freq;
@@ -184,4 +186,7 @@ int kvaser_usb_send_cmd_async(struct kvaser_usb_net_priv *priv, void *cmd,
int len);

int kvaser_usb_can_rx_over_error(struct net_device *netdev);
+
+extern const struct can_bittiming_const kvaser_usb_flexc_bittiming_const;
+
#endif /* KVASER_USB_H */
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index e67658b53d02..f211bfcb1d97 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -61,8 +61,6 @@
#define USB_USBCAN_R_V2_PRODUCT_ID 294
#define USB_LEAF_LIGHT_R_V2_PRODUCT_ID 295
#define USB_LEAF_LIGHT_HS_V2_OEM2_PRODUCT_ID 296
-#define USB_LEAF_PRODUCT_ID_END \
- USB_LEAF_LIGHT_HS_V2_OEM2_PRODUCT_ID

/* Kvaser USBCan-II devices product ids */
#define USB_USBCAN_REVB_PRODUCT_ID 2
@@ -89,116 +87,153 @@
#define USB_USBCAN_PRO_4HS_PRODUCT_ID 276
#define USB_HYBRID_CANLIN_PRODUCT_ID 277
#define USB_HYBRID_PRO_CANLIN_PRODUCT_ID 278
-#define USB_HYDRA_PRODUCT_ID_END \
- USB_HYBRID_PRO_CANLIN_PRODUCT_ID

-static inline bool kvaser_is_leaf(const struct usb_device_id *id)
-{
- return (id->idProduct >= USB_LEAF_DEVEL_PRODUCT_ID &&
- id->idProduct <= USB_CAN_R_PRODUCT_ID) ||
- (id->idProduct >= USB_LEAF_LITE_V2_PRODUCT_ID &&
- id->idProduct <= USB_LEAF_PRODUCT_ID_END);
-}
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_hydra = {
+ .quirks = 0,
+ .ops = &kvaser_usb_hydra_dev_ops,
+};

-static inline bool kvaser_is_usbcan(const struct usb_device_id *id)
-{
- return id->idProduct >= USB_USBCAN_REVB_PRODUCT_ID &&
- id->idProduct <= USB_MEMORATOR_PRODUCT_ID;
-}
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_usbcan = {
+ .quirks = KVASER_USB_QUIRK_HAS_TXRX_ERRORS |
+ KVASER_USB_QUIRK_HAS_SILENT_MODE,
+ .family = KVASER_USBCAN,
+ .ops = &kvaser_usb_leaf_dev_ops,
+};

-static inline bool kvaser_is_hydra(const struct usb_device_id *id)
-{
- return id->idProduct >= USB_BLACKBIRD_V2_PRODUCT_ID &&
- id->idProduct <= USB_HYDRA_PRODUCT_ID_END;
-}
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leaf = {
+ .quirks = KVASER_USB_QUIRK_IGNORE_CLK_FREQ,
+ .family = KVASER_LEAF,
+ .ops = &kvaser_usb_leaf_dev_ops,
+};
+
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leaf_err = {
+ .quirks = KVASER_USB_QUIRK_HAS_TXRX_ERRORS |
+ KVASER_USB_QUIRK_IGNORE_CLK_FREQ,
+ .family = KVASER_LEAF,
+ .ops = &kvaser_usb_leaf_dev_ops,
+};
+
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leaf_err_listen = {
+ .quirks = KVASER_USB_QUIRK_HAS_TXRX_ERRORS |
+ KVASER_USB_QUIRK_HAS_SILENT_MODE |
+ KVASER_USB_QUIRK_IGNORE_CLK_FREQ,
+ .family = KVASER_LEAF,
+ .ops = &kvaser_usb_leaf_dev_ops,
+};
+
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leafimx = {
+ .quirks = 0,
+ .ops = &kvaser_usb_leaf_dev_ops,
+};

static const struct usb_device_id kvaser_usb_table[] = {
- /* Leaf USB product IDs */
- { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_DEVEL_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_PRODUCT_ID) },
+ /* Leaf M32C USB product IDs */
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_DEVEL_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_SPRO_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_LS_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_SWC_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_LIN_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_SPRO_LS_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_SPRO_SWC_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO2_DEVEL_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO2_HSHS_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_UPRO_HSHS_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_GI_PRODUCT_ID) },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_GI_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_OBDII_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO2_HSLS_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_CH_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_BLACKBIRD_SPRO_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_OEM_MERCURY_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_OEM_LEAF_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_CAN_R_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_MINI_PCIE_HS_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LIGHT_HS_V2_OEM_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_LIGHT_2HS_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_MINI_PCIE_2HS_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_R_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LIGHT_R_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LIGHT_HS_V2_OEM2_PRODUCT_ID) },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
+
+ /* Leaf i.MX28 USB product IDs */
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_MINI_PCIE_HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LIGHT_HS_V2_OEM_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_LIGHT_2HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_MINI_PCIE_2HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_R_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LIGHT_R_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LIGHT_HS_V2_OEM2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },

/* USBCANII USB product IDs */
{ USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN2_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_usbcan },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_REVB_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_usbcan },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_MEMORATOR_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_usbcan },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_VCI2_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_usbcan },

/* Minihydra USB product IDs */
- { USB_DEVICE(KVASER_VENDOR_ID, USB_BLACKBIRD_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_PRO_5HS_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_PRO_5HS_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_LIGHT_4HS_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_HS_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_PRO_2HS_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_2HS_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_PRO_2HS_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_2CANLIN_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_ATI_USBCAN_PRO_2HS_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_ATI_MEMO_PRO_2HS_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_PRO_2CANLIN_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_U100_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_U100P_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_U100S_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_PRO_4HS_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_CANLIN_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_PRO_CANLIN_PRODUCT_ID) },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_BLACKBIRD_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_PRO_5HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_PRO_5HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_LIGHT_4HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_HS_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_PRO_2HS_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_2HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_PRO_2HS_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_2CANLIN_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_ATI_USBCAN_PRO_2HS_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_ATI_MEMO_PRO_2HS_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_PRO_2CANLIN_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_U100_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_U100P_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_U100S_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_PRO_4HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_CANLIN_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_PRO_CANLIN_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
{ }
};
MODULE_DEVICE_TABLE(usb, kvaser_usb_table);
@@ -285,6 +320,7 @@ int kvaser_usb_can_rx_over_error(struct net_device *netdev)
static void kvaser_usb_read_bulk_callback(struct urb *urb)
{
struct kvaser_usb *dev = urb->context;
+ const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
int err;
unsigned int i;

@@ -301,8 +337,8 @@ static void kvaser_usb_read_bulk_callback(struct urb *urb)
goto resubmit_urb;
}

- dev->ops->dev_read_bulk_callback(dev, urb->transfer_buffer,
- urb->actual_length);
+ ops->dev_read_bulk_callback(dev, urb->transfer_buffer,
+ urb->actual_length);

resubmit_urb:
usb_fill_bulk_urb(urb, dev->udev,
@@ -396,6 +432,7 @@ static int kvaser_usb_open(struct net_device *netdev)
{
struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
struct kvaser_usb *dev = priv->dev;
+ const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
int err;

err = open_candev(netdev);
@@ -406,11 +443,11 @@ static int kvaser_usb_open(struct net_device *netdev)
if (err)
goto error;

- err = dev->ops->dev_set_opt_mode(priv);
+ err = ops->dev_set_opt_mode(priv);
if (err)
goto error;

- err = dev->ops->dev_start_chip(priv);
+ err = ops->dev_start_chip(priv);
if (err) {
netdev_warn(netdev, "Cannot start device, error %d\n", err);
goto error;
@@ -467,22 +504,23 @@ static int kvaser_usb_close(struct net_device *netdev)
{
struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
struct kvaser_usb *dev = priv->dev;
+ const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
int err;

netif_stop_queue(netdev);

- err = dev->ops->dev_flush_queue(priv);
+ err = ops->dev_flush_queue(priv);
if (err)
netdev_warn(netdev, "Cannot flush queue, error %d\n", err);

- if (dev->ops->dev_reset_chip) {
- err = dev->ops->dev_reset_chip(dev, priv->channel);
+ if (ops->dev_reset_chip) {
+ err = ops->dev_reset_chip(dev, priv->channel);
if (err)
netdev_warn(netdev, "Cannot reset card, error %d\n",
err);
}

- err = dev->ops->dev_stop_chip(priv);
+ err = ops->dev_stop_chip(priv);
if (err)
netdev_warn(netdev, "Cannot stop device, error %d\n", err);

@@ -521,6 +559,7 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
{
struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
struct kvaser_usb *dev = priv->dev;
+ const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
struct net_device_stats *stats = &netdev->stats;
struct kvaser_usb_tx_urb_context *context = NULL;
struct urb *urb;
@@ -563,8 +602,7 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
goto freeurb;
}

- buf = dev->ops->dev_frame_to_cmd(priv, skb, &cmd_len,
- context->echo_index);
+ buf = ops->dev_frame_to_cmd(priv, skb, &cmd_len, context->echo_index);
if (!buf) {
stats->tx_dropped++;
dev_kfree_skb(skb);
@@ -648,15 +686,16 @@ static void kvaser_usb_remove_interfaces(struct kvaser_usb *dev)
}
}

-static int kvaser_usb_init_one(struct kvaser_usb *dev,
- const struct usb_device_id *id, int channel)
+static int kvaser_usb_init_one(struct kvaser_usb *dev, int channel)
{
struct net_device *netdev;
struct kvaser_usb_net_priv *priv;
+ const struct kvaser_usb_driver_info *driver_info = dev->driver_info;
+ const struct kvaser_usb_dev_ops *ops = driver_info->ops;
int err;

- if (dev->ops->dev_reset_chip) {
- err = dev->ops->dev_reset_chip(dev, channel);
+ if (ops->dev_reset_chip) {
+ err = ops->dev_reset_chip(dev, channel);
if (err)
return err;
}
@@ -685,20 +724,19 @@ static int kvaser_usb_init_one(struct kvaser_usb *dev,
priv->can.state = CAN_STATE_STOPPED;
priv->can.clock.freq = dev->cfg->clock.freq;
priv->can.bittiming_const = dev->cfg->bittiming_const;
- priv->can.do_set_bittiming = dev->ops->dev_set_bittiming;
- priv->can.do_set_mode = dev->ops->dev_set_mode;
- if ((id->driver_info & KVASER_USB_HAS_TXRX_ERRORS) ||
+ priv->can.do_set_bittiming = ops->dev_set_bittiming;
+ priv->can.do_set_mode = ops->dev_set_mode;
+ if ((driver_info->quirks & KVASER_USB_QUIRK_HAS_TXRX_ERRORS) ||
(priv->dev->card_data.capabilities & KVASER_USB_CAP_BERR_CAP))
- priv->can.do_get_berr_counter = dev->ops->dev_get_berr_counter;
- if (id->driver_info & KVASER_USB_HAS_SILENT_MODE)
+ priv->can.do_get_berr_counter = ops->dev_get_berr_counter;
+ if (driver_info->quirks & KVASER_USB_QUIRK_HAS_SILENT_MODE)
priv->can.ctrlmode_supported |= CAN_CTRLMODE_LISTENONLY;

priv->can.ctrlmode_supported |= dev->card_data.ctrlmode_supported;

if (priv->can.ctrlmode_supported & CAN_CTRLMODE_FD) {
priv->can.data_bittiming_const = dev->cfg->data_bittiming_const;
- priv->can.do_set_data_bittiming =
- dev->ops->dev_set_data_bittiming;
+ priv->can.do_set_data_bittiming = ops->dev_set_data_bittiming;
}

netdev->flags |= IFF_ECHO;
@@ -729,29 +767,22 @@ static int kvaser_usb_probe(struct usb_interface *intf,
struct kvaser_usb *dev;
int err;
int i;
+ const struct kvaser_usb_driver_info *driver_info;
+ const struct kvaser_usb_dev_ops *ops;
+
+ driver_info = (const struct kvaser_usb_driver_info *)id->driver_info;
+ if (!driver_info)
+ return -ENODEV;

dev = devm_kzalloc(&intf->dev, sizeof(*dev), GFP_KERNEL);
if (!dev)
return -ENOMEM;

- if (kvaser_is_leaf(id)) {
- dev->card_data.leaf.family = KVASER_LEAF;
- dev->ops = &kvaser_usb_leaf_dev_ops;
- } else if (kvaser_is_usbcan(id)) {
- dev->card_data.leaf.family = KVASER_USBCAN;
- dev->ops = &kvaser_usb_leaf_dev_ops;
- } else if (kvaser_is_hydra(id)) {
- dev->ops = &kvaser_usb_hydra_dev_ops;
- } else {
- dev_err(&intf->dev,
- "Product ID (%d) is not a supported Kvaser USB device\n",
- id->idProduct);
- return -ENODEV;
- }
-
dev->intf = intf;
+ dev->driver_info = driver_info;
+ ops = driver_info->ops;

- err = dev->ops->dev_setup_endpoints(dev);
+ err = ops->dev_setup_endpoints(dev);
if (err) {
dev_err(&intf->dev, "Cannot get usb endpoint(s)");
return err;
@@ -765,22 +796,22 @@ static int kvaser_usb_probe(struct usb_interface *intf,

dev->card_data.ctrlmode_supported = 0;
dev->card_data.capabilities = 0;
- err = dev->ops->dev_init_card(dev);
+ err = ops->dev_init_card(dev);
if (err) {
dev_err(&intf->dev,
"Failed to initialize card, error %d\n", err);
return err;
}

- err = dev->ops->dev_get_software_info(dev);
+ err = ops->dev_get_software_info(dev);
if (err) {
dev_err(&intf->dev,
"Cannot get software info, error %d\n", err);
return err;
}

- if (dev->ops->dev_get_software_details) {
- err = dev->ops->dev_get_software_details(dev);
+ if (ops->dev_get_software_details) {
+ err = ops->dev_get_software_details(dev);
if (err) {
dev_err(&intf->dev,
"Cannot get software details, error %d\n", err);
@@ -798,14 +829,14 @@ static int kvaser_usb_probe(struct usb_interface *intf,

dev_dbg(&intf->dev, "Max outstanding tx = %d URBs\n", dev->max_tx_urbs);

- err = dev->ops->dev_get_card_info(dev);
+ err = ops->dev_get_card_info(dev);
if (err) {
dev_err(&intf->dev, "Cannot get card info, error %d\n", err);
return err;
}

- if (dev->ops->dev_get_capabilities) {
- err = dev->ops->dev_get_capabilities(dev);
+ if (ops->dev_get_capabilities) {
+ err = ops->dev_get_capabilities(dev);
if (err) {
dev_err(&intf->dev,
"Cannot get capabilities, error %d\n", err);
@@ -815,7 +846,7 @@ static int kvaser_usb_probe(struct usb_interface *intf,
}

for (i = 0; i < dev->nchannels; i++) {
- err = kvaser_usb_init_one(dev, id, i);
+ err = kvaser_usb_init_one(dev, i);
if (err) {
kvaser_usb_remove_interfaces(dev);
return err;
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
index a26823c5b62a..5d70844ac030 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
@@ -375,7 +375,7 @@ static const struct can_bittiming_const kvaser_usb_hydra_kcan_bittiming_c = {
.brp_inc = 1,
};

-static const struct can_bittiming_const kvaser_usb_hydra_flexc_bittiming_c = {
+const struct can_bittiming_const kvaser_usb_flexc_bittiming_const = {
.name = "kvaser_usb_flex",
.tseg1_min = 4,
.tseg1_max = 16,
@@ -2052,7 +2052,7 @@ static const struct kvaser_usb_dev_cfg kvaser_usb_hydra_dev_cfg_flexc = {
.freq = 24 * MEGA /* Hz */,
},
.timestamp_freq = 1,
- .bittiming_const = &kvaser_usb_hydra_flexc_bittiming_c,
+ .bittiming_const = &kvaser_usb_flexc_bittiming_const,
};

static const struct kvaser_usb_dev_cfg kvaser_usb_hydra_dev_cfg_rt = {
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
index c805b999c543..cc809ecd1e62 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
@@ -101,16 +101,6 @@
#define USBCAN_ERROR_STATE_RX_ERROR BIT(1)
#define USBCAN_ERROR_STATE_BUSERROR BIT(2)

-/* bittiming parameters */
-#define KVASER_USB_TSEG1_MIN 1
-#define KVASER_USB_TSEG1_MAX 16
-#define KVASER_USB_TSEG2_MIN 1
-#define KVASER_USB_TSEG2_MAX 8
-#define KVASER_USB_SJW_MAX 4
-#define KVASER_USB_BRP_MIN 1
-#define KVASER_USB_BRP_MAX 64
-#define KVASER_USB_BRP_INC 1
-
/* ctrl modes */
#define KVASER_CTRL_MODE_NORMAL 1
#define KVASER_CTRL_MODE_SILENT 2
@@ -343,48 +333,68 @@ struct kvaser_usb_err_summary {
};
};

-static const struct can_bittiming_const kvaser_usb_leaf_bittiming_const = {
- .name = "kvaser_usb",
- .tseg1_min = KVASER_USB_TSEG1_MIN,
- .tseg1_max = KVASER_USB_TSEG1_MAX,
- .tseg2_min = KVASER_USB_TSEG2_MIN,
- .tseg2_max = KVASER_USB_TSEG2_MAX,
- .sjw_max = KVASER_USB_SJW_MAX,
- .brp_min = KVASER_USB_BRP_MIN,
- .brp_max = KVASER_USB_BRP_MAX,
- .brp_inc = KVASER_USB_BRP_INC,
+static const struct can_bittiming_const kvaser_usb_leaf_m16c_bittiming_const = {
+ .name = "kvaser_usb_ucii",
+ .tseg1_min = 4,
+ .tseg1_max = 16,
+ .tseg2_min = 2,
+ .tseg2_max = 8,
+ .sjw_max = 4,
+ .brp_min = 1,
+ .brp_max = 16,
+ .brp_inc = 1,
+};
+
+static const struct can_bittiming_const kvaser_usb_leaf_m32c_bittiming_const = {
+ .name = "kvaser_usb_leaf",
+ .tseg1_min = 3,
+ .tseg1_max = 16,
+ .tseg2_min = 2,
+ .tseg2_max = 8,
+ .sjw_max = 4,
+ .brp_min = 2,
+ .brp_max = 128,
+ .brp_inc = 2,
};

-static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_8mhz = {
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_usbcan_dev_cfg = {
.clock = {
.freq = 8 * MEGA /* Hz */,
},
.timestamp_freq = 1,
- .bittiming_const = &kvaser_usb_leaf_bittiming_const,
+ .bittiming_const = &kvaser_usb_leaf_m16c_bittiming_const,
+};
+
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_m32c_dev_cfg = {
+ .clock = {
+ .freq = 16 * MEGA /* Hz */,
+ },
+ .timestamp_freq = 1,
+ .bittiming_const = &kvaser_usb_leaf_m32c_bittiming_const,
};

-static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_16mhz = {
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_imx_dev_cfg_16mhz = {
.clock = {
.freq = 16 * MEGA /* Hz */,
},
.timestamp_freq = 1,
- .bittiming_const = &kvaser_usb_leaf_bittiming_const,
+ .bittiming_const = &kvaser_usb_flexc_bittiming_const,
};

-static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_24mhz = {
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_imx_dev_cfg_24mhz = {
.clock = {
.freq = 24 * MEGA /* Hz */,
},
.timestamp_freq = 1,
- .bittiming_const = &kvaser_usb_leaf_bittiming_const,
+ .bittiming_const = &kvaser_usb_flexc_bittiming_const,
};

-static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_32mhz = {
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_imx_dev_cfg_32mhz = {
.clock = {
.freq = 32 * MEGA /* Hz */,
},
.timestamp_freq = 1,
- .bittiming_const = &kvaser_usb_leaf_bittiming_const,
+ .bittiming_const = &kvaser_usb_flexc_bittiming_const,
};

static void *
@@ -404,7 +414,7 @@ kvaser_usb_leaf_frame_to_cmd(const struct kvaser_usb_net_priv *priv,
sizeof(struct kvaser_cmd_tx_can);
cmd->u.tx_can.channel = priv->channel;

- switch (dev->card_data.leaf.family) {
+ switch (dev->driver_info->family) {
case KVASER_LEAF:
cmd_tx_can_flags = &cmd->u.tx_can.leaf.flags;
break;
@@ -524,16 +534,23 @@ static void kvaser_usb_leaf_get_software_info_leaf(struct kvaser_usb *dev,
dev->fw_version = le32_to_cpu(softinfo->fw_version);
dev->max_tx_urbs = le16_to_cpu(softinfo->max_outstanding_tx);

- switch (sw_options & KVASER_USB_LEAF_SWOPTION_FREQ_MASK) {
- case KVASER_USB_LEAF_SWOPTION_FREQ_16_MHZ_CLK:
- dev->cfg = &kvaser_usb_leaf_dev_cfg_16mhz;
- break;
- case KVASER_USB_LEAF_SWOPTION_FREQ_24_MHZ_CLK:
- dev->cfg = &kvaser_usb_leaf_dev_cfg_24mhz;
- break;
- case KVASER_USB_LEAF_SWOPTION_FREQ_32_MHZ_CLK:
- dev->cfg = &kvaser_usb_leaf_dev_cfg_32mhz;
- break;
+ if (dev->driver_info->quirks & KVASER_USB_QUIRK_IGNORE_CLK_FREQ) {
+ /* Firmware expects bittiming parameters calculated for 16MHz
+ * clock, regardless of the actual clock
+ */
+ dev->cfg = &kvaser_usb_leaf_m32c_dev_cfg;
+ } else {
+ switch (sw_options & KVASER_USB_LEAF_SWOPTION_FREQ_MASK) {
+ case KVASER_USB_LEAF_SWOPTION_FREQ_16_MHZ_CLK:
+ dev->cfg = &kvaser_usb_leaf_imx_dev_cfg_16mhz;
+ break;
+ case KVASER_USB_LEAF_SWOPTION_FREQ_24_MHZ_CLK:
+ dev->cfg = &kvaser_usb_leaf_imx_dev_cfg_24mhz;
+ break;
+ case KVASER_USB_LEAF_SWOPTION_FREQ_32_MHZ_CLK:
+ dev->cfg = &kvaser_usb_leaf_imx_dev_cfg_32mhz;
+ break;
+ }
}
}

@@ -550,7 +567,7 @@ static int kvaser_usb_leaf_get_software_info_inner(struct kvaser_usb *dev)
if (err)
return err;

- switch (dev->card_data.leaf.family) {
+ switch (dev->driver_info->family) {
case KVASER_LEAF:
kvaser_usb_leaf_get_software_info_leaf(dev, &cmd.u.leaf.softinfo);
break;
@@ -558,7 +575,7 @@ static int kvaser_usb_leaf_get_software_info_inner(struct kvaser_usb *dev)
dev->fw_version = le32_to_cpu(cmd.u.usbcan.softinfo.fw_version);
dev->max_tx_urbs =
le16_to_cpu(cmd.u.usbcan.softinfo.max_outstanding_tx);
- dev->cfg = &kvaser_usb_leaf_dev_cfg_8mhz;
+ dev->cfg = &kvaser_usb_leaf_usbcan_dev_cfg;
break;
}

@@ -597,7 +614,7 @@ static int kvaser_usb_leaf_get_card_info(struct kvaser_usb *dev)

dev->nchannels = cmd.u.cardinfo.nchannels;
if (dev->nchannels > KVASER_USB_MAX_NET_DEVICES ||
- (dev->card_data.leaf.family == KVASER_USBCAN &&
+ (dev->driver_info->family == KVASER_USBCAN &&
dev->nchannels > MAX_USBCAN_NET_DEVICES))
return -EINVAL;

@@ -730,7 +747,7 @@ kvaser_usb_leaf_rx_error_update_can_state(struct kvaser_usb_net_priv *priv,
new_state < CAN_STATE_BUS_OFF)
priv->can.can_stats.restarts++;

- switch (dev->card_data.leaf.family) {
+ switch (dev->driver_info->family) {
case KVASER_LEAF:
if (es->leaf.error_factor) {
priv->can.can_stats.bus_error++;
@@ -809,7 +826,7 @@ static void kvaser_usb_leaf_rx_error(const struct kvaser_usb *dev,
}
}

- switch (dev->card_data.leaf.family) {
+ switch (dev->driver_info->family) {
case KVASER_LEAF:
if (es->leaf.error_factor) {
cf->can_id |= CAN_ERR_BUSERROR | CAN_ERR_PROT;
@@ -999,7 +1016,7 @@ static void kvaser_usb_leaf_rx_can_msg(const struct kvaser_usb *dev,
stats = &priv->netdev->stats;

if ((cmd->u.rx_can_header.flag & MSG_FLAG_ERROR_FRAME) &&
- (dev->card_data.leaf.family == KVASER_LEAF &&
+ (dev->driver_info->family == KVASER_LEAF &&
cmd->id == CMD_LEAF_LOG_MESSAGE)) {
kvaser_usb_leaf_leaf_rx_error(dev, cmd);
return;
@@ -1015,7 +1032,7 @@ static void kvaser_usb_leaf_rx_can_msg(const struct kvaser_usb *dev,
return;
}

- switch (dev->card_data.leaf.family) {
+ switch (dev->driver_info->family) {
case KVASER_LEAF:
rx_data = cmd->u.leaf.rx_can.data;
break;
@@ -1030,7 +1047,7 @@ static void kvaser_usb_leaf_rx_can_msg(const struct kvaser_usb *dev,
return;
}

- if (dev->card_data.leaf.family == KVASER_LEAF && cmd->id ==
+ if (dev->driver_info->family == KVASER_LEAF && cmd->id ==
CMD_LEAF_LOG_MESSAGE) {
cf->can_id = le32_to_cpu(cmd->u.leaf.log_message.id);
if (cf->can_id & KVASER_EXTENDED_FRAME)
@@ -1128,14 +1145,14 @@ static void kvaser_usb_leaf_handle_command(const struct kvaser_usb *dev,
break;

case CMD_LEAF_LOG_MESSAGE:
- if (dev->card_data.leaf.family != KVASER_LEAF)
+ if (dev->driver_info->family != KVASER_LEAF)
goto warn;
kvaser_usb_leaf_rx_can_msg(dev, cmd);
break;

case CMD_CHIP_STATE_EVENT:
case CMD_CAN_ERROR_EVENT:
- if (dev->card_data.leaf.family == KVASER_LEAF)
+ if (dev->driver_info->family == KVASER_LEAF)
kvaser_usb_leaf_leaf_rx_error(dev, cmd);
else
kvaser_usb_leaf_usbcan_rx_error(dev, cmd);
@@ -1147,12 +1164,12 @@ static void kvaser_usb_leaf_handle_command(const struct kvaser_usb *dev,

/* Ignored commands */
case CMD_USBCAN_CLOCK_OVERFLOW_EVENT:
- if (dev->card_data.leaf.family != KVASER_USBCAN)
+ if (dev->driver_info->family != KVASER_USBCAN)
goto warn;
break;

case CMD_FLUSH_QUEUE_REPLY:
- if (dev->card_data.leaf.family != KVASER_LEAF)
+ if (dev->driver_info->family != KVASER_LEAF)
goto warn;
break;

diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 22b328bd7cd5..8c93dd710efc 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -2372,7 +2372,7 @@ static int
qca8k_port_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
{
struct qca8k_priv *priv = ds->priv;
- int i, mtu = 0;
+ int ret, i, mtu = 0;

priv->port_mtu[port] = new_mtu;

@@ -2380,8 +2380,27 @@ qca8k_port_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
if (priv->port_mtu[i] > mtu)
mtu = priv->port_mtu[i];

+ /* To change the MAX_FRAME_SIZE the cpu ports must be off or
+ * the switch panics.
+ * Turn off both cpu ports before applying the new value to prevent
+ * this.
+ */
+ if (priv->port_sts[0].enabled)
+ qca8k_port_set_status(priv, 0, 0);
+
+ if (priv->port_sts[6].enabled)
+ qca8k_port_set_status(priv, 6, 0);
+
/* Include L2 header / FCS length */
- return qca8k_write(priv, QCA8K_MAX_FRAME_SIZE, mtu + ETH_HLEN + ETH_FCS_LEN);
+ ret = qca8k_write(priv, QCA8K_MAX_FRAME_SIZE, mtu + ETH_HLEN + ETH_FCS_LEN);
+
+ if (priv->port_sts[0].enabled)
+ qca8k_port_set_status(priv, 0, 1);
+
+ if (priv->port_sts[6].enabled)
+ qca8k_port_set_status(priv, 6, 1);
+
+ return ret;
}

static int
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 5c5931dba51d..c4221f89ab18 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -5774,6 +5774,15 @@ static int ibmvnic_reset_init(struct ibmvnic_adapter *adapter, bool reset)
release_sub_crqs(adapter, 0);
rc = init_sub_crqs(adapter);
} else {
+ /* no need to reinitialize completely, but we do
+ * need to clean up transmits that were in flight
+ * when we processed the reset. Failure to do so
+ * will confound the upper layer, usually TCP, by
+ * creating the illusion of transmits that are
+ * awaiting completion.
+ */
+ clean_tx_pools(adapter);
+
rc = reset_sub_crq_queues(adapter);
}
} else {
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 55c6bce5da61..615aff0798d3 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -37,6 +37,7 @@
#include <net/tc_act/tc_mirred.h>
#include <net/udp_tunnel.h>
#include <net/xdp_sock.h>
+#include <linux/bitfield.h>
#include "i40e_type.h"
#include "i40e_prototype.h"
#include <linux/net/intel/i40e_client.h>
@@ -1091,6 +1092,21 @@ static inline void i40e_write_fd_input_set(struct i40e_pf *pf,
(u32)(val & 0xFFFFFFFFULL));
}

+/**
+ * i40e_get_pf_count - get PCI PF count.
+ * @hw: pointer to a hw.
+ *
+ * Reports the function number of the highest PCI physical
+ * function plus 1 as it is loaded from the NVM.
+ *
+ * Return: PCI PF count.
+ **/
+static inline u32 i40e_get_pf_count(struct i40e_hw *hw)
+{
+ return FIELD_GET(I40E_GLGEN_PCIFCNCNT_PCIPFCNT_MASK,
+ rd32(hw, I40E_GLGEN_PCIFCNCNT));
+}
+
/* needed by i40e_ethtool.c */
int i40e_up(struct i40e_vsi *vsi);
void i40e_down(struct i40e_vsi *vsi);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 46bb1169a004..77eb9c726205 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -549,6 +549,47 @@ void i40e_pf_reset_stats(struct i40e_pf *pf)
pf->hw_csum_rx_error = 0;
}

+/**
+ * i40e_compute_pci_to_hw_id - compute index form PCI function.
+ * @vsi: ptr to the VSI to read from.
+ * @hw: ptr to the hardware info.
+ **/
+static u32 i40e_compute_pci_to_hw_id(struct i40e_vsi *vsi, struct i40e_hw *hw)
+{
+ int pf_count = i40e_get_pf_count(hw);
+
+ if (vsi->type == I40E_VSI_SRIOV)
+ return (hw->port * BIT(7)) / pf_count + vsi->vf_id;
+
+ return hw->port + BIT(7);
+}
+
+/**
+ * i40e_stat_update64 - read and update a 64 bit stat from the chip.
+ * @hw: ptr to the hardware info.
+ * @hireg: the high 32 bit reg to read.
+ * @loreg: the low 32 bit reg to read.
+ * @offset_loaded: has the initial offset been loaded yet.
+ * @offset: ptr to current offset value.
+ * @stat: ptr to the stat.
+ *
+ * Since the device stats are not reset at PFReset, they will not
+ * be zeroed when the driver starts. We'll save the first values read
+ * and use them as offsets to be subtracted from the raw values in order
+ * to report stats that count from zero.
+ **/
+static void i40e_stat_update64(struct i40e_hw *hw, u32 hireg, u32 loreg,
+ bool offset_loaded, u64 *offset, u64 *stat)
+{
+ u64 new_data;
+
+ new_data = rd64(hw, loreg);
+
+ if (!offset_loaded || new_data < *offset)
+ *offset = new_data;
+ *stat = new_data - *offset;
+}
+
/**
* i40e_stat_update48 - read and update a 48 bit stat from the chip
* @hw: ptr to the hardware info
@@ -620,6 +661,34 @@ static void i40e_stat_update_and_clear32(struct i40e_hw *hw, u32 reg, u64 *stat)
*stat += new_data;
}

+/**
+ * i40e_stats_update_rx_discards - update rx_discards.
+ * @vsi: ptr to the VSI to be updated.
+ * @hw: ptr to the hardware info.
+ * @stat_idx: VSI's stat_counter_idx.
+ * @offset_loaded: ptr to the VSI's stat_offsets_loaded.
+ * @stat_offset: ptr to stat_offset to store first read of specific register.
+ * @stat: ptr to VSI's stat to be updated.
+ **/
+static void
+i40e_stats_update_rx_discards(struct i40e_vsi *vsi, struct i40e_hw *hw,
+ int stat_idx, bool offset_loaded,
+ struct i40e_eth_stats *stat_offset,
+ struct i40e_eth_stats *stat)
+{
+ u64 rx_rdpc, rx_rxerr;
+
+ i40e_stat_update32(hw, I40E_GLV_RDPC(stat_idx), offset_loaded,
+ &stat_offset->rx_discards, &rx_rdpc);
+ i40e_stat_update64(hw,
+ I40E_GL_RXERR1H(i40e_compute_pci_to_hw_id(vsi, hw)),
+ I40E_GL_RXERR1L(i40e_compute_pci_to_hw_id(vsi, hw)),
+ offset_loaded, &stat_offset->rx_discards_other,
+ &rx_rxerr);
+
+ stat->rx_discards = rx_rdpc + rx_rxerr;
+}
+
/**
* i40e_update_eth_stats - Update VSI-specific ethernet statistics counters.
* @vsi: the VSI to be updated
@@ -679,6 +748,10 @@ void i40e_update_eth_stats(struct i40e_vsi *vsi)
I40E_GLV_BPTCL(stat_idx),
vsi->stat_offsets_loaded,
&oes->tx_broadcast, &es->tx_broadcast);
+
+ i40e_stats_update_rx_discards(vsi, hw, stat_idx,
+ vsi->stat_offsets_loaded, oes, es);
+
vsi->stat_offsets_loaded = true;
}

diff --git a/drivers/net/ethernet/intel/i40e/i40e_register.h b/drivers/net/ethernet/intel/i40e/i40e_register.h
index 1908eed4fa5e..7339003aa17c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_register.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_register.h
@@ -211,6 +211,11 @@
#define I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT 0
#define I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT 16
#define I40E_GLGEN_MSRWD_MDIRDDATA_MASK I40E_MASK(0xFFFF, I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT)
+#define I40E_GLGEN_PCIFCNCNT 0x001C0AB4 /* Reset: PCIR */
+#define I40E_GLGEN_PCIFCNCNT_PCIPFCNT_SHIFT 0
+#define I40E_GLGEN_PCIFCNCNT_PCIPFCNT_MASK I40E_MASK(0x1F, I40E_GLGEN_PCIFCNCNT_PCIPFCNT_SHIFT)
+#define I40E_GLGEN_PCIFCNCNT_PCIVFCNT_SHIFT 16
+#define I40E_GLGEN_PCIFCNCNT_PCIVFCNT_MASK I40E_MASK(0xFF, I40E_GLGEN_PCIFCNCNT_PCIVFCNT_SHIFT)
#define I40E_GLGEN_RSTAT 0x000B8188 /* Reset: POR */
#define I40E_GLGEN_RSTAT_DEVSTATE_SHIFT 0
#define I40E_GLGEN_RSTAT_DEVSTATE_MASK I40E_MASK(0x3, I40E_GLGEN_RSTAT_DEVSTATE_SHIFT)
@@ -643,6 +648,14 @@
#define I40E_VFQF_HKEY1_MAX_INDEX 12
#define I40E_VFQF_HLUT1(_i, _VF) (0x00220000 + ((_i) * 1024 + (_VF) * 4)) /* _i=0...15, _VF=0...127 */ /* Reset: CORER */
#define I40E_VFQF_HLUT1_MAX_INDEX 15
+#define I40E_GL_RXERR1H(_i) (0x00318004 + ((_i) * 8)) /* _i=0...143 */ /* Reset: CORER */
+#define I40E_GL_RXERR1H_MAX_INDEX 143
+#define I40E_GL_RXERR1H_RXERR1H_SHIFT 0
+#define I40E_GL_RXERR1H_RXERR1H_MASK I40E_MASK(0xFFFFFFFF, I40E_GL_RXERR1H_RXERR1H_SHIFT)
+#define I40E_GL_RXERR1L(_i) (0x00318000 + ((_i) * 8)) /* _i=0...143 */ /* Reset: CORER */
+#define I40E_GL_RXERR1L_MAX_INDEX 143
+#define I40E_GL_RXERR1L_RXERR1L_SHIFT 0
+#define I40E_GL_RXERR1L_RXERR1L_MASK I40E_MASK(0xFFFFFFFF, I40E_GL_RXERR1L_RXERR1L_SHIFT)
#define I40E_GLPRT_BPRCH(_i) (0x003005E4 + ((_i) * 8)) /* _i=0...3 */ /* Reset: CORER */
#define I40E_GLPRT_BPRCL(_i) (0x003005E0 + ((_i) * 8)) /* _i=0...3 */ /* Reset: CORER */
#define I40E_GLPRT_BPTCH(_i) (0x00300A04 + ((_i) * 8)) /* _i=0...3 */ /* Reset: CORER */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index 36a4ca1ffb1a..7b3f30beb757 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -1172,6 +1172,7 @@ struct i40e_eth_stats {
u64 tx_broadcast; /* bptc */
u64 tx_discards; /* tdpc */
u64 tx_errors; /* tepc */
+ u64 rx_discards_other; /* rxerr1 */
};

/* Statistics collected per VEB per TC */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 033ea71763e3..86b0f21287dc 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -2147,6 +2147,10 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
/* VFs only use TC 0 */
vfres->vsi_res[0].qset_handle
= le16_to_cpu(vsi->info.qs_handle[0]);
+ if (!(vf->driver_caps & VIRTCHNL_VF_OFFLOAD_USO) && !vf->pf_set_mac) {
+ i40e_del_mac_filter(vsi, vf->default_lan_addr.addr);
+ eth_zero_addr(vf->default_lan_addr.addr);
+ }
ether_addr_copy(vfres->vsi_res[0].default_mac_addr,
vf->default_lan_addr.addr);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index ec2dfecd7f0f..c01651047448 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -4503,13 +4503,6 @@ static int mlx5e_policer_validate(const struct flow_action *action,
return -EOPNOTSUPP;
}

- if (act->police.notexceed.act_id != FLOW_ACTION_PIPE &&
- act->police.notexceed.act_id != FLOW_ACTION_ACCEPT) {
- NL_SET_ERR_MSG_MOD(extack,
- "Offload not supported when conform action is not pipe or ok");
- return -EOPNOTSUPP;
- }
-
if (act->police.notexceed.act_id == FLOW_ACTION_ACCEPT &&
!flow_action_is_last_entry(action, act)) {
NL_SET_ERR_MSG_MOD(extack,
@@ -4560,6 +4553,12 @@ static int scan_tc_matchall_fdb_actions(struct mlx5e_priv *priv,
flow_action_for_each(i, act, flow_action) {
switch (act->id) {
case FLOW_ACTION_POLICE:
+ if (act->police.notexceed.act_id != FLOW_ACTION_CONTINUE) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when conform action is not continue");
+ return -EOPNOTSUPP;
+ }
+
err = mlx5e_policer_validate(flow_action, act, extack);
if (err)
return err;
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index f180a157eea4..05d759ba0c5c 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -979,7 +979,7 @@ static int lan966x_probe(struct platform_device *pdev)
struct fwnode_handle *ports, *portnp;
struct lan966x *lan966x;
u8 mac_addr[ETH_ALEN];
- int err, i;
+ int err;

lan966x = devm_kzalloc(&pdev->dev, sizeof(*lan966x), GFP_KERNEL);
if (!lan966x)
@@ -1010,11 +1010,7 @@ static int lan966x_probe(struct platform_device *pdev)
if (err)
return dev_err_probe(&pdev->dev, err, "Reset failed");

- i = 0;
- fwnode_for_each_available_child_node(ports, portnp)
- ++i;
-
- lan966x->num_phys_ports = i;
+ lan966x->num_phys_ports = NUM_PHYS_PORTS;
lan966x->ports = devm_kcalloc(&pdev->dev, lan966x->num_phys_ports,
sizeof(struct lan966x_port *),
GFP_KERNEL);
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
index ae282da1da74..a240f13e052b 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
@@ -31,6 +31,7 @@
/* Reserved amount for (SRC, PRIO) at index 8*SRC + PRIO */
#define QSYS_Q_RSRV 95

+#define NUM_PHYS_PORTS 8
#define CPU_PORT 8

/* Reserved PGIDs */
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 33f5c5698ccb..642e435c7031 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -4190,7 +4190,6 @@ static void rtl8169_tso_csum_v1(struct sk_buff *skb, u32 *opts)
static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp,
struct sk_buff *skb, u32 *opts)
{
- u32 transport_offset = (u32)skb_transport_offset(skb);
struct skb_shared_info *shinfo = skb_shinfo(skb);
u32 mss = shinfo->gso_size;

@@ -4207,7 +4206,7 @@ static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp,
WARN_ON_ONCE(1);
}

- opts[0] |= transport_offset << GTTCPHO_SHIFT;
+ opts[0] |= skb_transport_offset(skb) << GTTCPHO_SHIFT;
opts[1] |= mss << TD1_MSS_SHIFT;
} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
u8 ip_protocol;
@@ -4235,7 +4234,7 @@ static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp,
else
WARN_ON_ONCE(1);

- opts[1] |= transport_offset << TCPHO_SHIFT;
+ opts[1] |= skb_transport_offset(skb) << TCPHO_SHIFT;
} else {
unsigned int padto = rtl_quirk_packet_padto(tp, skb);

@@ -4402,14 +4401,13 @@ static netdev_features_t rtl8169_features_check(struct sk_buff *skb,
struct net_device *dev,
netdev_features_t features)
{
- int transport_offset = skb_transport_offset(skb);
struct rtl8169_private *tp = netdev_priv(dev);

if (skb_is_gso(skb)) {
if (tp->mac_version == RTL_GIGA_MAC_VER_34)
features = rtl8168evl_fix_tso(skb, features);

- if (transport_offset > GTTCPHO_MAX &&
+ if (skb_transport_offset(skb) > GTTCPHO_MAX &&
rtl_chip_supports_csum_v2(tp))
features &= ~NETIF_F_ALL_TSO;
} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
@@ -4420,7 +4418,7 @@ static netdev_features_t rtl8169_features_check(struct sk_buff *skb,
if (rtl_quirk_packet_padto(tp, skb))
features &= ~NETIF_F_CSUM_MASK;

- if (transport_offset > TCPHO_MAX &&
+ if (skb_transport_offset(skb) > TCPHO_MAX &&
rtl_chip_supports_csum_v2(tp))
features &= ~NETIF_F_CSUM_MASK;
}
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 2ea81931543c..9b2bd09628a3 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -2137,7 +2137,7 @@ static void usbnet_async_cmd_cb(struct urb *urb)
int usbnet_write_cmd_async(struct usbnet *dev, u8 cmd, u8 reqtype,
u16 value, u16 index, const void *data, u16 size)
{
- struct usb_ctrlrequest *req = NULL;
+ struct usb_ctrlrequest *req;
struct urb *urb;
int err = -ENOMEM;
void *buf = NULL;
@@ -2155,7 +2155,7 @@ int usbnet_write_cmd_async(struct usbnet *dev, u8 cmd, u8 reqtype,
if (!buf) {
netdev_err(dev->net, "Error allocating buffer"
" in %s!\n", __func__);
- goto fail_free;
+ goto fail_free_urb;
}
}

@@ -2179,14 +2179,21 @@ int usbnet_write_cmd_async(struct usbnet *dev, u8 cmd, u8 reqtype,
if (err < 0) {
netdev_err(dev->net, "Error submitting the control"
" message: status=%d\n", err);
- goto fail_free;
+ goto fail_free_all;
}
return 0;

+fail_free_all:
+ kfree(req);
fail_free_buf:
kfree(buf);
-fail_free:
- kfree(req);
+ /*
+ * avoid a double free
+ * needed because the flag can be set only
+ * after filling the URB
+ */
+ urb->transfer_flags = 0;
+fail_free_urb:
usb_free_urb(urb);
fail:
return err;
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
index 4ada80317a3b..b5c1a8f363f3 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
@@ -158,26 +158,26 @@ static const struct sunxi_desc_pin sun8i_a83t_pins[] = {
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 14),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand"), /* DQ6 */
+ SUNXI_FUNCTION(0x2, "nand0"), /* DQ6 */
SUNXI_FUNCTION(0x3, "mmc2")), /* D6 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 15),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand"), /* DQ7 */
+ SUNXI_FUNCTION(0x2, "nand0"), /* DQ7 */
SUNXI_FUNCTION(0x3, "mmc2")), /* D7 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 16),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand"), /* DQS */
+ SUNXI_FUNCTION(0x2, "nand0"), /* DQS */
SUNXI_FUNCTION(0x3, "mmc2")), /* RST */
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 17),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand")), /* CE2 */
+ SUNXI_FUNCTION(0x2, "nand0")), /* CE2 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 18),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand")), /* CE3 */
+ SUNXI_FUNCTION(0x2, "nand0")), /* CE3 */
/* Hole */
SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 2),
SUNXI_FUNCTION(0x0, "gpio_in"),
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index d9327d7d56ee..dd928402af99 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -544,6 +544,8 @@ static int sunxi_pconf_set(struct pinctrl_dev *pctldev, unsigned pin,
struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
int i;

+ pin -= pctl->desc->pin_base;
+
for (i = 0; i < num_configs; i++) {
enum pin_config_param param;
unsigned long flags;
diff --git a/drivers/soc/atmel/soc.c b/drivers/soc/atmel/soc.c
index b2d365ae0282..dae8a2e0f745 100644
--- a/drivers/soc/atmel/soc.c
+++ b/drivers/soc/atmel/soc.c
@@ -91,14 +91,14 @@ static const struct at91_soc socs[] __initconst = {
AT91_SOC(SAM9X60_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
AT91_CIDR_VERSION_MASK, SAM9X60_EXID_MATCH,
"sam9x60", "sam9x60"),
- AT91_SOC(SAM9X60_CIDR_MATCH, SAM9X60_D5M_EXID_MATCH,
- AT91_CIDR_VERSION_MASK, SAM9X60_EXID_MATCH,
+ AT91_SOC(SAM9X60_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAM9X60_D5M_EXID_MATCH,
"sam9x60 64MiB DDR2 SiP", "sam9x60"),
- AT91_SOC(SAM9X60_CIDR_MATCH, SAM9X60_D1G_EXID_MATCH,
- AT91_CIDR_VERSION_MASK, SAM9X60_EXID_MATCH,
+ AT91_SOC(SAM9X60_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAM9X60_D1G_EXID_MATCH,
"sam9x60 128MiB DDR2 SiP", "sam9x60"),
- AT91_SOC(SAM9X60_CIDR_MATCH, SAM9X60_D6K_EXID_MATCH,
- AT91_CIDR_VERSION_MASK, SAM9X60_EXID_MATCH,
+ AT91_SOC(SAM9X60_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAM9X60_D6K_EXID_MATCH,
"sam9x60 8MiB SDRAM SiP", "sam9x60"),
#endif
#ifdef CONFIG_SOC_SAMA5
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 9a8ae6fa6ecb..526a7d2de491 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -2480,6 +2480,11 @@ static int fbcon_set_font(struct vc_data *vc, struct console_font *font,
if (charcount != 256 && charcount != 512)
return -EINVAL;

+ /* font bigger than screen resolution ? */
+ if (w > FBCON_SWAP(info->var.rotate, info->var.xres, info->var.yres) ||
+ h > FBCON_SWAP(info->var.rotate, info->var.yres, info->var.xres))
+ return -EINVAL;
+
/* Make sure drawing engine can handle the font */
if (!(info->pixmap.blit_x & (1 << (font->width - 1))) ||
!(info->pixmap.blit_y & (1 << (font->height - 1))))
@@ -2742,6 +2747,34 @@ void fbcon_update_vcs(struct fb_info *info, bool all)
}
EXPORT_SYMBOL(fbcon_update_vcs);

+/* let fbcon check if it supports a new screen resolution */
+int fbcon_modechange_possible(struct fb_info *info, struct fb_var_screeninfo *var)
+{
+ struct fbcon_ops *ops = info->fbcon_par;
+ struct vc_data *vc;
+ unsigned int i;
+
+ WARN_CONSOLE_UNLOCKED();
+
+ if (!ops)
+ return 0;
+
+ /* prevent setting a screen size which is smaller than font size */
+ for (i = first_fb_vc; i <= last_fb_vc; i++) {
+ vc = vc_cons[i].d;
+ if (!vc || vc->vc_mode != KD_TEXT ||
+ registered_fb[con2fb_map[i]] != info)
+ continue;
+
+ if (vc->vc_font.width > FBCON_SWAP(var->rotate, var->xres, var->yres) ||
+ vc->vc_font.height > FBCON_SWAP(var->rotate, var->yres, var->xres))
+ return -EINVAL;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(fbcon_modechange_possible);
+
int fbcon_mode_deleted(struct fb_info *info,
struct fb_videomode *mode)
{
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index a6bb0e438216..85de02d0d3aa 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -510,7 +510,7 @@ static int fb_show_logo_line(struct fb_info *info, int rotate,

while (n && (n * (logo->width + 8) - 8 > xres))
--n;
- image.dx = (xres - n * (logo->width + 8) - 8) / 2;
+ image.dx = (xres - (n * (logo->width + 8) - 8)) / 2;
image.dy = y ?: (yres - logo->height) / 2;
} else {
image.dx = 0;
@@ -1016,6 +1016,16 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
if (ret)
return ret;

+ /* verify that virtual resolution >= physical resolution */
+ if (var->xres_virtual < var->xres ||
+ var->yres_virtual < var->yres) {
+ pr_warn("WARNING: fbcon: Driver '%s' missed to adjust virtual screen size (%ux%u vs. %ux%u)\n",
+ info->fix.id,
+ var->xres_virtual, var->yres_virtual,
+ var->xres, var->yres);
+ return -EINVAL;
+ }
+
if ((var->activate & FB_ACTIVATE_MASK) != FB_ACTIVATE_NOW)
return 0;

@@ -1106,7 +1116,9 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd,
return -EFAULT;
console_lock();
lock_fb_info(info);
- ret = fb_set_var(info, &var);
+ ret = fbcon_modechange_possible(info, &var);
+ if (!ret)
+ ret = fb_set_var(info, &var);
if (!ret)
fbcon_update_vcs(info, var.activate & FB_ACTIVATE_ALL);
unlock_fb_info(info);
diff --git a/fs/fscache/cookie.c b/fs/fscache/cookie.c
index 9d3cf0111709..7c3726aa9e14 100644
--- a/fs/fscache/cookie.c
+++ b/fs/fscache/cookie.c
@@ -517,7 +517,14 @@ static void fscache_perform_lookup(struct fscache_cookie *cookie)
}

fscache_see_cookie(cookie, fscache_cookie_see_active);
- fscache_set_cookie_state(cookie, FSCACHE_COOKIE_STATE_ACTIVE);
+ spin_lock(&cookie->lock);
+ if (test_and_clear_bit(FSCACHE_COOKIE_DO_INVALIDATE, &cookie->flags))
+ __fscache_set_cookie_state(cookie,
+ FSCACHE_COOKIE_STATE_INVALIDATING);
+ else
+ __fscache_set_cookie_state(cookie, FSCACHE_COOKIE_STATE_ACTIVE);
+ spin_unlock(&cookie->lock);
+ wake_up_cookie_state(cookie);
trace = fscache_access_lookup_cookie_end;

out:
@@ -752,6 +759,9 @@ static void fscache_cookie_state_machine(struct fscache_cookie *cookie)
spin_lock(&cookie->lock);
}

+ if (test_and_clear_bit(FSCACHE_COOKIE_DO_INVALIDATE, &cookie->flags))
+ fscache_end_cookie_access(cookie, fscache_access_invalidate_cookie_end);
+
switch (state) {
case FSCACHE_COOKIE_STATE_RELINQUISHING:
fscache_see_cookie(cookie, fscache_cookie_see_relinquish);
@@ -1048,6 +1058,9 @@ void __fscache_invalidate(struct fscache_cookie *cookie,
return;

case FSCACHE_COOKIE_STATE_LOOKING_UP:
+ __fscache_begin_cookie_access(cookie, fscache_access_invalidate_cookie);
+ set_bit(FSCACHE_COOKIE_DO_INVALIDATE, &cookie->flags);
+ fallthrough;
case FSCACHE_COOKIE_STATE_CREATING:
spin_unlock(&cookie->lock);
_leave(" [look %x]", cookie->inval_counter);
diff --git a/fs/fscache/volume.c b/fs/fscache/volume.c
index f2aa7dbad766..a058e0136bfe 100644
--- a/fs/fscache/volume.c
+++ b/fs/fscache/volume.c
@@ -143,7 +143,7 @@ static void fscache_wait_on_volume_collision(struct fscache_volume *candidate,
{
wait_var_event_timeout(&candidate->flags,
!fscache_is_acquire_pending(candidate), 20 * HZ);
- if (!fscache_is_acquire_pending(candidate)) {
+ if (fscache_is_acquire_pending(candidate)) {
pr_notice("Potential volume collision new=%08x old=%08x",
candidate->debug_id, collidee_debug_id);
fscache_stat(&fscache_n_volumes_collision);
@@ -182,7 +182,7 @@ static bool fscache_hash_volume(struct fscache_volume *candidate)
hlist_bl_add_head(&candidate->hash_link, h);
hlist_bl_unlock(h);

- if (test_bit(FSCACHE_VOLUME_ACQUIRE_PENDING, &candidate->flags))
+ if (fscache_is_acquire_pending(candidate))
fscache_wait_on_volume_collision(candidate, collidee_debug_id);
return true;

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 7e8c715052c0..3d97372e811e 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -3495,6 +3495,13 @@ static ssize_t io_iov_buffer_select(struct io_kiocb *req, struct iovec *iov,
return __io_iov_buffer_select(req, iov, issue_flags);
}

+static inline bool io_do_buffer_select(struct io_kiocb *req)
+{
+ if (!(req->flags & REQ_F_BUFFER_SELECT))
+ return false;
+ return !(req->flags & REQ_F_BUFFER_SELECTED);
+}
+
static struct iovec *__io_import_iovec(int rw, struct io_kiocb *req,
struct io_rw_state *s,
unsigned int issue_flags)
@@ -3854,18 +3861,19 @@ static int io_read(struct io_kiocb *req, unsigned int issue_flags)
if (unlikely(ret < 0))
return ret;
} else {
+ rw = req->async_data;
+ s = &rw->s;
+
/*
* Safe and required to re-import if we're using provided
* buffers, as we dropped the selected one before retry.
*/
- if (req->flags & REQ_F_BUFFER_SELECT) {
+ if (io_do_buffer_select(req)) {
ret = io_import_iovec(READ, req, &iovec, s, issue_flags);
if (unlikely(ret < 0))
return ret;
}

- rw = req->async_data;
- s = &rw->s;
/*
* We come here from an earlier attempt, restore our state to
* match in case it doesn't. It's cheap enough that we don't
diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h
index 92b7ea8d8f5e..181907349b49 100644
--- a/include/acpi/cppc_acpi.h
+++ b/include/acpi/cppc_acpi.h
@@ -144,6 +144,7 @@ extern bool acpi_cpc_valid(void);
extern int acpi_get_psd_map(unsigned int cpu, struct cppc_cpudata *cpu_data);
extern unsigned int cppc_get_transition_latency(int cpu);
extern bool cpc_ffh_supported(void);
+extern bool cpc_supported_by_cpu(void);
extern int cpc_read_ffh(int cpunum, struct cpc_reg *reg, u64 *val);
extern int cpc_write_ffh(int cpunum, struct cpc_reg *reg, u64 val);
#else /* !CONFIG_ACPI_CPPC_LIB */
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index d7136d13aa44..cf1f770208da 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -574,13 +574,15 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
#define OSC_SB_OSLPI_SUPPORT 0x00000100
#define OSC_SB_CPC_DIVERSE_HIGH_SUPPORT 0x00001000
#define OSC_SB_GENERIC_INITIATOR_SUPPORT 0x00002000
+#define OSC_SB_CPC_FLEXIBLE_ADR_SPACE 0x00004000
#define OSC_SB_NATIVE_USB4_SUPPORT 0x00040000
#define OSC_SB_PRM_SUPPORT 0x00200000

extern bool osc_sb_apei_support_acked;
extern bool osc_pc_lpi_support_confirmed;
extern bool osc_sb_native_usb4_support_confirmed;
-extern bool osc_sb_cppc_not_supported;
+extern bool osc_sb_cppc2_support_acked;
+extern bool osc_cpc_flexible_adr_space_confirmed;

/* USB4 Capabilities */
#define OSC_USB_USB3_TUNNELING 0x00000001
diff --git a/include/linux/fbcon.h b/include/linux/fbcon.h
index ff5596dd30f8..2382dec6d6ab 100644
--- a/include/linux/fbcon.h
+++ b/include/linux/fbcon.h
@@ -15,6 +15,8 @@ void fbcon_new_modelist(struct fb_info *info);
void fbcon_get_requirement(struct fb_info *info,
struct fb_blit_caps *caps);
void fbcon_fb_blanked(struct fb_info *info, int blank);
+int fbcon_modechange_possible(struct fb_info *info,
+ struct fb_var_screeninfo *var);
void fbcon_update_vcs(struct fb_info *info, bool all);
void fbcon_remap_all(struct fb_info *info);
int fbcon_set_con2fb_map_ioctl(void __user *argp);
@@ -33,6 +35,8 @@ static inline void fbcon_new_modelist(struct fb_info *info) {}
static inline void fbcon_get_requirement(struct fb_info *info,
struct fb_blit_caps *caps) {}
static inline void fbcon_fb_blanked(struct fb_info *info, int blank) {}
+static inline int fbcon_modechange_possible(struct fb_info *info,
+ struct fb_var_screeninfo *var) { return 0; }
static inline void fbcon_update_vcs(struct fb_info *info, bool all) {}
static inline void fbcon_remap_all(struct fb_info *info) {}
static inline int fbcon_set_con2fb_map_ioctl(void __user *argp) { return 0; }
diff --git a/include/linux/fscache.h b/include/linux/fscache.h
index e25539072463..a25804f141d3 100644
--- a/include/linux/fscache.h
+++ b/include/linux/fscache.h
@@ -129,6 +129,7 @@ struct fscache_cookie {
#define FSCACHE_COOKIE_DO_PREP_TO_WRITE 12 /* T if cookie needs write preparation */
#define FSCACHE_COOKIE_HAVE_DATA 13 /* T if this cookie has data stored */
#define FSCACHE_COOKIE_IS_HASHED 14 /* T if this cookie is hashed */
+#define FSCACHE_COOKIE_DO_INVALIDATE 15 /* T if cookie needs invalidation */

enum fscache_cookie_state state;
u8 advice; /* FSCACHE_ADV_* */
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 2f9891cb3d00..82543019ff01 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -611,7 +611,6 @@ struct intel_iommu {
struct device_domain_info {
struct list_head link; /* link to domain siblings */
struct list_head global; /* link to global list */
- struct list_head table; /* link to pasid table */
u32 segment; /* PCI segment number */
u8 bus; /* PCI bus number */
u8 devfn; /* PCI devfn number */
@@ -728,8 +727,6 @@ extern int dmar_ir_support(void);
void *alloc_pgtable_page(int node);
void free_pgtable_page(void *vaddr);
struct intel_iommu *domain_get_iommu(struct dmar_domain *domain);
-int for_each_device_domain(int (*fn)(struct device_domain_info *info,
- void *data), void *data);
void iommu_flush_write_buffer(struct intel_iommu *iommu);
int intel_iommu_enable_pasid(struct intel_iommu *iommu, struct device *dev);
struct intel_iommu *device_to_iommu(struct device *dev, u8 *bus, u8 *devfn);
diff --git a/include/linux/memregion.h b/include/linux/memregion.h
index e11595256cac..c04c4fd2e209 100644
--- a/include/linux/memregion.h
+++ b/include/linux/memregion.h
@@ -16,7 +16,7 @@ static inline int memregion_alloc(gfp_t gfp)
{
return -ENOMEM;
}
-void memregion_free(int id)
+static inline void memregion_free(int id)
{
}
#endif
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index 2bff6a10095d..73634b6653a1 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -82,7 +82,7 @@ extern void pm_runtime_get_suppliers(struct device *dev);
extern void pm_runtime_put_suppliers(struct device *dev);
extern void pm_runtime_new_link(struct device *dev);
extern void pm_runtime_drop_link(struct device_link *link);
-extern void pm_runtime_release_supplier(struct device_link *link, bool check_idle);
+extern void pm_runtime_release_supplier(struct device_link *link);

extern int devm_pm_runtime_enable(struct device *dev);

@@ -308,8 +308,7 @@ static inline void pm_runtime_get_suppliers(struct device *dev) {}
static inline void pm_runtime_put_suppliers(struct device *dev) {}
static inline void pm_runtime_new_link(struct device *dev) {}
static inline void pm_runtime_drop_link(struct device_link *link) {}
-static inline void pm_runtime_release_supplier(struct device_link *link,
- bool check_idle) {}
+static inline void pm_runtime_release_supplier(struct device_link *link) {}

#endif /* !CONFIG_PM */

diff --git a/include/linux/rtsx_usb.h b/include/linux/rtsx_usb.h
index 159729cffd8e..3247ed8e9ff0 100644
--- a/include/linux/rtsx_usb.h
+++ b/include/linux/rtsx_usb.h
@@ -54,8 +54,6 @@ struct rtsx_ucr {
struct usb_device *pusb_dev;
struct usb_interface *pusb_intf;
struct usb_sg_request current_sg;
- unsigned char *iobuf;
- dma_addr_t iobuf_dma;

struct timer_list sg_timer;
struct mutex dev_mutex;
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 3049cb69c025..9cf6870b526e 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -134,7 +134,8 @@ struct tc_action_ops {
(*get_psample_group)(const struct tc_action *a,
tc_action_priv_destructor *destructor);
int (*offload_act_setup)(struct tc_action *act, void *entry_data,
- u32 *index_inc, bool bind);
+ u32 *index_inc, bool bind,
+ struct netlink_ext_ack *extack);
};

struct tc_action_net {
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 6484095a8c01..7ac313858037 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -152,6 +152,7 @@ enum flow_action_id {
FLOW_ACTION_PIPE,
FLOW_ACTION_VLAN_PUSH_ETH,
FLOW_ACTION_VLAN_POP_ETH,
+ FLOW_ACTION_CONTINUE,
NUM_FLOW_ACTIONS,
};

diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index a3b57a93228a..8cf001aed858 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -547,10 +547,12 @@ tcf_match_indev(struct sk_buff *skb, int ifindex)
}

int tc_setup_offload_action(struct flow_action *flow_action,
- const struct tcf_exts *exts);
+ const struct tcf_exts *exts,
+ struct netlink_ext_ack *extack);
void tc_cleanup_offload_action(struct flow_action *flow_action);
int tc_setup_action(struct flow_action *flow_action,
- struct tc_action *actions[]);
+ struct tc_action *actions[],
+ struct netlink_ext_ack *extack);

int tc_setup_cb_call(struct tcf_block *block, enum tc_setup_type type,
void *type_data, bool err_stop, bool rtnl_held);
diff --git a/include/video/of_display_timing.h b/include/video/of_display_timing.h
index e1126a74882a..eff166fdd81b 100644
--- a/include/video/of_display_timing.h
+++ b/include/video/of_display_timing.h
@@ -8,6 +8,8 @@
#ifndef __LINUX_OF_DISPLAY_TIMING_H
#define __LINUX_OF_DISPLAY_TIMING_H

+#include <linux/errno.h>
+
struct device_node;
struct display_timing;
struct display_timings;
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 9c1a02b82ecd..d04147a5efa5 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -1417,6 +1417,21 @@ static void __reg_bound_offset(struct bpf_reg_state *reg)
reg->var_off = tnum_or(tnum_clear_subreg(var64_off), var32_off);
}

+static void reg_bounds_sync(struct bpf_reg_state *reg)
+{
+ /* We might have learned new bounds from the var_off. */
+ __update_reg_bounds(reg);
+ /* We might have learned something about the sign bit. */
+ __reg_deduce_bounds(reg);
+ /* We might have learned some bits from the bounds. */
+ __reg_bound_offset(reg);
+ /* Intersecting with the old var_off might have improved our bounds
+ * slightly, e.g. if umax was 0x7f...f and var_off was (0; 0xf...fc),
+ * then new var_off is (0; 0x7f...fc) which improves our umax.
+ */
+ __update_reg_bounds(reg);
+}
+
static bool __reg32_bound_s64(s32 a)
{
return a >= 0 && a <= S32_MAX;
@@ -1458,16 +1473,8 @@ static void __reg_combine_32_into_64(struct bpf_reg_state *reg)
* so they do not impact tnum bounds calculation.
*/
__mark_reg64_unbounded(reg);
- __update_reg_bounds(reg);
}
-
- /* Intersecting with the old var_off might have improved our bounds
- * slightly. e.g. if umax was 0x7f...f and var_off was (0; 0xf...fc),
- * then new var_off is (0; 0x7f...fc) which improves our umax.
- */
- __reg_deduce_bounds(reg);
- __reg_bound_offset(reg);
- __update_reg_bounds(reg);
+ reg_bounds_sync(reg);
}

static bool __reg64_bound_s32(s64 a)
@@ -1483,7 +1490,6 @@ static bool __reg64_bound_u32(u64 a)
static void __reg_combine_64_into_32(struct bpf_reg_state *reg)
{
__mark_reg32_unbounded(reg);
-
if (__reg64_bound_s32(reg->smin_value) && __reg64_bound_s32(reg->smax_value)) {
reg->s32_min_value = (s32)reg->smin_value;
reg->s32_max_value = (s32)reg->smax_value;
@@ -1492,14 +1498,7 @@ static void __reg_combine_64_into_32(struct bpf_reg_state *reg)
reg->u32_min_value = (u32)reg->umin_value;
reg->u32_max_value = (u32)reg->umax_value;
}
-
- /* Intersecting with the old var_off might have improved our bounds
- * slightly. e.g. if umax was 0x7f...f and var_off was (0; 0xf...fc),
- * then new var_off is (0; 0x7f...fc) which improves our umax.
- */
- __reg_deduce_bounds(reg);
- __reg_bound_offset(reg);
- __update_reg_bounds(reg);
+ reg_bounds_sync(reg);
}

/* Mark a register as having a completely unknown (scalar) value. */
@@ -6485,9 +6484,7 @@ static void do_refine_retval_range(struct bpf_reg_state *regs, int ret_type,
ret_reg->s32_max_value = meta->msize_max_value;
ret_reg->smin_value = -MAX_ERRNO;
ret_reg->s32_min_value = -MAX_ERRNO;
- __reg_deduce_bounds(ret_reg);
- __reg_bound_offset(ret_reg);
- __update_reg_bounds(ret_reg);
+ reg_bounds_sync(ret_reg);
}

static int
@@ -7693,11 +7690,7 @@ static int adjust_ptr_min_max_vals(struct bpf_verifier_env *env,

if (!check_reg_sane_offset(env, dst_reg, ptr_reg->type))
return -EINVAL;
-
- __update_reg_bounds(dst_reg);
- __reg_deduce_bounds(dst_reg);
- __reg_bound_offset(dst_reg);
-
+ reg_bounds_sync(dst_reg);
if (sanitize_check_bounds(env, insn, dst_reg) < 0)
return -EACCES;
if (sanitize_needed(opcode)) {
@@ -8435,10 +8428,7 @@ static int adjust_scalar_min_max_vals(struct bpf_verifier_env *env,
/* ALU32 ops are zero extended into 64bit register */
if (alu32)
zext_32_to_64(dst_reg);
-
- __update_reg_bounds(dst_reg);
- __reg_deduce_bounds(dst_reg);
- __reg_bound_offset(dst_reg);
+ reg_bounds_sync(dst_reg);
return 0;
}

@@ -8627,10 +8617,7 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
insn->dst_reg);
}
zext_32_to_64(dst_reg);
-
- __update_reg_bounds(dst_reg);
- __reg_deduce_bounds(dst_reg);
- __reg_bound_offset(dst_reg);
+ reg_bounds_sync(dst_reg);
}
} else {
/* case: R = imm
@@ -9068,26 +9055,33 @@ static void reg_set_min_max(struct bpf_reg_state *true_reg,
return;

switch (opcode) {
+ /* JEQ/JNE comparison doesn't change the register equivalence.
+ *
+ * r1 = r2;
+ * if (r1 == 42) goto label;
+ * ...
+ * label: // here both r1 and r2 are known to be 42.
+ *
+ * Hence when marking register as known preserve it's ID.
+ */
case BPF_JEQ:
+ if (is_jmp32) {
+ __mark_reg32_known(true_reg, val32);
+ true_32off = tnum_subreg(true_reg->var_off);
+ } else {
+ ___mark_reg_known(true_reg, val);
+ true_64off = true_reg->var_off;
+ }
+ break;
case BPF_JNE:
- {
- struct bpf_reg_state *reg =
- opcode == BPF_JEQ ? true_reg : false_reg;
-
- /* JEQ/JNE comparison doesn't change the register equivalence.
- * r1 = r2;
- * if (r1 == 42) goto label;
- * ...
- * label: // here both r1 and r2 are known to be 42.
- *
- * Hence when marking register as known preserve it's ID.
- */
- if (is_jmp32)
- __mark_reg32_known(reg, val32);
- else
- ___mark_reg_known(reg, val);
+ if (is_jmp32) {
+ __mark_reg32_known(false_reg, val32);
+ false_32off = tnum_subreg(false_reg->var_off);
+ } else {
+ ___mark_reg_known(false_reg, val);
+ false_64off = false_reg->var_off;
+ }
break;
- }
case BPF_JSET:
if (is_jmp32) {
false_32off = tnum_and(false_32off, tnum_const(~val32));
@@ -9226,21 +9220,8 @@ static void __reg_combine_min_max(struct bpf_reg_state *src_reg,
dst_reg->smax_value);
src_reg->var_off = dst_reg->var_off = tnum_intersect(src_reg->var_off,
dst_reg->var_off);
- /* We might have learned new bounds from the var_off. */
- __update_reg_bounds(src_reg);
- __update_reg_bounds(dst_reg);
- /* We might have learned something about the sign bit. */
- __reg_deduce_bounds(src_reg);
- __reg_deduce_bounds(dst_reg);
- /* We might have learned some bits from the bounds. */
- __reg_bound_offset(src_reg);
- __reg_bound_offset(dst_reg);
- /* Intersecting with the old var_off might have improved our bounds
- * slightly. e.g. if umax was 0x7f...f and var_off was (0; 0xf...fc),
- * then new var_off is (0; 0x7f...fc) which improves our umax.
- */
- __update_reg_bounds(src_reg);
- __update_reg_bounds(dst_reg);
+ reg_bounds_sync(src_reg);
+ reg_bounds_sync(dst_reg);
}

static void reg_combine_min_max(struct bpf_reg_state *true_src,
diff --git a/kernel/rcu/srcutree.c b/kernel/rcu/srcutree.c
index 6833d8887181..d30e4db04506 100644
--- a/kernel/rcu/srcutree.c
+++ b/kernel/rcu/srcutree.c
@@ -382,9 +382,11 @@ void cleanup_srcu_struct(struct srcu_struct *ssp)
return; /* Forgot srcu_barrier(), so just leak it! */
}
if (WARN_ON(rcu_seq_state(READ_ONCE(ssp->srcu_gp_seq)) != SRCU_STATE_IDLE) ||
+ WARN_ON(rcu_seq_current(&ssp->srcu_gp_seq) != ssp->srcu_gp_seq_needed) ||
WARN_ON(srcu_readers_active(ssp))) {
- pr_info("%s: Active srcu_struct %p state: %d\n",
- __func__, ssp, rcu_seq_state(READ_ONCE(ssp->srcu_gp_seq)));
+ pr_info("%s: Active srcu_struct %p read state: %d gp state: %lu/%lu\n",
+ __func__, ssp, rcu_seq_state(READ_ONCE(ssp->srcu_gp_seq)),
+ rcu_seq_current(&ssp->srcu_gp_seq), ssp->srcu_gp_seq_needed);
return; /* Caller forgot to stop doing call_srcu()? */
}
free_percpu(ssp->sda);
diff --git a/lib/idr.c b/lib/idr.c
index f4ab4f4aa3c7..7ecdfdb5309e 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -491,7 +491,8 @@ void ida_free(struct ida *ida, unsigned int id)
struct ida_bitmap *bitmap;
unsigned long flags;

- BUG_ON((int)id < 0);
+ if ((int)id < 0)
+ return;

xas_lock_irqsave(&xas, flags);
bitmap = xas_load(&xas);
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 64c07e650bb4..c3ad310c2109 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -100,6 +100,7 @@ static inline u64 get_u64(const struct canfd_frame *cp, int offset)

struct bcm_op {
struct list_head list;
+ struct rcu_head rcu;
int ifindex;
canid_t can_id;
u32 flags;
@@ -718,10 +719,9 @@ static struct bcm_op *bcm_find_op(struct list_head *ops,
return NULL;
}

-static void bcm_remove_op(struct bcm_op *op)
+static void bcm_free_op_rcu(struct rcu_head *rcu_head)
{
- hrtimer_cancel(&op->timer);
- hrtimer_cancel(&op->thrtimer);
+ struct bcm_op *op = container_of(rcu_head, struct bcm_op, rcu);

if ((op->frames) && (op->frames != &op->sframe))
kfree(op->frames);
@@ -732,6 +732,14 @@ static void bcm_remove_op(struct bcm_op *op)
kfree(op);
}

+static void bcm_remove_op(struct bcm_op *op)
+{
+ hrtimer_cancel(&op->timer);
+ hrtimer_cancel(&op->thrtimer);
+
+ call_rcu(&op->rcu, bcm_free_op_rcu);
+}
+
static void bcm_rx_unreg(struct net_device *dev, struct bcm_op *op)
{
if (op->rx_reg_dev == dev) {
@@ -757,6 +765,9 @@ static int bcm_delete_rx_op(struct list_head *ops, struct bcm_msg_head *mh,
if ((op->can_id == mh->can_id) && (op->ifindex == ifindex) &&
(op->flags & CAN_FD_FRAME) == (mh->flags & CAN_FD_FRAME)) {

+ /* disable automatic timer on frame reception */
+ op->flags |= RX_NO_AUTOTIMER;
+
/*
* Don't care if we're bound or not (due to netdev
* problems) can_rx_unregister() is always a save
@@ -785,7 +796,6 @@ static int bcm_delete_rx_op(struct list_head *ops, struct bcm_msg_head *mh,
bcm_rx_handler, op);

list_del(&op->list);
- synchronize_rcu();
bcm_remove_op(op);
return 1; /* done */
}
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index b548cec86c9d..48e34b81fa1c 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -1538,6 +1538,9 @@ void mptcp_write_options(__be32 *ptr, const struct tcp_sock *tp,
*ptr++ = mptcp_option(MPTCPOPT_MP_PRIO,
TCPOLEN_MPTCP_PRIO,
opts->backup, TCPOPT_NOP);
+
+ MPTCP_INC_STATS(sock_net((const struct sock *)tp),
+ MPTCP_MIB_MPPRIOTX);
}

mp_capable_done:
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index e3dcc5501579..78345278e4a7 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -720,24 +720,23 @@ static int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk,

mptcp_for_each_subflow(msk, subflow) {
struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
- struct sock *sk = (struct sock *)msk;
struct mptcp_addr_info local;
+ bool slow;

local_address((struct sock_common *)ssk, &local);
if (!addresses_equal(&local, addr, addr->port))
continue;

+ slow = lock_sock_fast(ssk);
if (subflow->backup != bkup)
msk->last_snd = NULL;
subflow->backup = bkup;
subflow->send_mp_prio = 1;
subflow->request_bkup = bkup;
- __MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPPRIOTX);

- spin_unlock_bh(&msk->pm.lock);
pr_debug("send ack for mp_prio");
- mptcp_subflow_send_ack(ssk);
- spin_lock_bh(&msk->pm.lock);
+ __mptcp_subflow_send_ack(ssk);
+ unlock_sock_fast(ssk, slow);

return 0;
}
@@ -794,7 +793,8 @@ static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk,
removed = true;
__MPTCP_INC_STATS(sock_net(sk), rm_type);
}
- __set_bit(rm_list->ids[i], msk->pm.id_avail_bitmap);
+ if (rm_type == MPTCP_MIB_RMSUBFLOW)
+ __set_bit(rm_list->ids[i], msk->pm.id_avail_bitmap);
if (!removed)
continue;

@@ -1769,8 +1769,10 @@ static void mptcp_pm_nl_fullmesh(struct mptcp_sock *msk,

list.ids[list.nr++] = addr->id;

+ spin_lock_bh(&msk->pm.lock);
mptcp_pm_nl_rm_subflow_received(msk, &list);
mptcp_pm_create_subflow_or_signal_addr(msk);
+ spin_unlock_bh(&msk->pm.lock);
}

static int mptcp_nl_set_flags(struct net *net,
@@ -1788,12 +1790,10 @@ static int mptcp_nl_set_flags(struct net *net,
goto next;

lock_sock(sk);
- spin_lock_bh(&msk->pm.lock);
if (changed & MPTCP_PM_ADDR_FLAG_BACKUP)
ret = mptcp_pm_nl_mp_prio_send_ack(msk, addr, bkup);
if (changed & MPTCP_PM_ADDR_FLAG_FULLMESH)
mptcp_pm_nl_fullmesh(msk, addr);
- spin_unlock_bh(&msk->pm.lock);
release_sock(sk);

next:
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 713077eef04a..b0fb1fc0bd4a 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -506,13 +506,18 @@ static bool tcp_can_send_ack(const struct sock *ssk)
(TCPF_SYN_SENT | TCPF_SYN_RECV | TCPF_TIME_WAIT | TCPF_CLOSE | TCPF_LISTEN));
}

+void __mptcp_subflow_send_ack(struct sock *ssk)
+{
+ if (tcp_can_send_ack(ssk))
+ tcp_send_ack(ssk);
+}
+
void mptcp_subflow_send_ack(struct sock *ssk)
{
bool slow;

slow = lock_sock_fast(ssk);
- if (tcp_can_send_ack(ssk))
- tcp_send_ack(ssk);
+ __mptcp_subflow_send_ack(ssk);
unlock_sock_fast(ssk, slow);
}

diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 2aab5aff6bcd..ad36a05aa67d 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -584,6 +584,7 @@ void __init mptcp_subflow_init(void);
void mptcp_subflow_shutdown(struct sock *sk, struct sock *ssk, int how);
void mptcp_close_ssk(struct sock *sk, struct sock *ssk,
struct mptcp_subflow_context *subflow);
+void __mptcp_subflow_send_ack(struct sock *ssk);
void mptcp_subflow_send_ack(struct sock *ssk);
void mptcp_subflow_reset(struct sock *ssk);
void mptcp_subflow_queue_clean(struct sock *ssk);
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 81243c834abb..a136148627e7 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -5213,13 +5213,20 @@ static int nft_setelem_parse_data(struct nft_ctx *ctx, struct nft_set *set,
struct nft_data *data,
struct nlattr *attr)
{
+ u32 dtype;
int err;

err = nft_data_init(ctx, data, NFT_DATA_VALUE_MAXLEN, desc, attr);
if (err < 0)
return err;

- if (desc->type != NFT_DATA_VERDICT && desc->len != set->dlen) {
+ if (set->dtype == NFT_DATA_VERDICT)
+ dtype = NFT_DATA_VERDICT;
+ else
+ dtype = NFT_DATA_VALUE;
+
+ if (dtype != desc->type ||
+ set->dlen != desc->len) {
nft_data_release(data, desc->type);
return -EINVAL;
}
diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c
index 2c8051d8cca6..4f9299b9dcdd 100644
--- a/net/netfilter/nft_set_pipapo.c
+++ b/net/netfilter/nft_set_pipapo.c
@@ -2124,6 +2124,32 @@ static int nft_pipapo_init(const struct nft_set *set,
return err;
}

+/**
+ * nft_set_pipapo_match_destroy() - Destroy elements from key mapping array
+ * @set: nftables API set representation
+ * @m: matching data pointing to key mapping array
+ */
+static void nft_set_pipapo_match_destroy(const struct nft_set *set,
+ struct nft_pipapo_match *m)
+{
+ struct nft_pipapo_field *f;
+ int i, r;
+
+ for (i = 0, f = m->f; i < m->field_count - 1; i++, f++)
+ ;
+
+ for (r = 0; r < f->rules; r++) {
+ struct nft_pipapo_elem *e;
+
+ if (r < f->rules - 1 && f->mt[r + 1].e == f->mt[r].e)
+ continue;
+
+ e = f->mt[r].e;
+
+ nft_set_elem_destroy(set, e, true);
+ }
+}
+
/**
* nft_pipapo_destroy() - Free private data for set and all committed elements
* @set: nftables API set representation
@@ -2132,26 +2158,13 @@ static void nft_pipapo_destroy(const struct nft_set *set)
{
struct nft_pipapo *priv = nft_set_priv(set);
struct nft_pipapo_match *m;
- struct nft_pipapo_field *f;
- int i, r, cpu;
+ int cpu;

m = rcu_dereference_protected(priv->match, true);
if (m) {
rcu_barrier();

- for (i = 0, f = m->f; i < m->field_count - 1; i++, f++)
- ;
-
- for (r = 0; r < f->rules; r++) {
- struct nft_pipapo_elem *e;
-
- if (r < f->rules - 1 && f->mt[r + 1].e == f->mt[r].e)
- continue;
-
- e = f->mt[r].e;
-
- nft_set_elem_destroy(set, e, true);
- }
+ nft_set_pipapo_match_destroy(set, m);

#ifdef NFT_PIPAPO_ALIGN
free_percpu(m->scratch_aligned);
@@ -2165,6 +2178,11 @@ static void nft_pipapo_destroy(const struct nft_set *set)
}

if (priv->clone) {
+ m = priv->clone;
+
+ if (priv->dirty)
+ nft_set_pipapo_match_destroy(set, m);
+
#ifdef NFT_PIPAPO_ALIGN
free_percpu(priv->clone->scratch_aligned);
#endif
diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c
index e2e6b6b78578..5e93510fa3d2 100644
--- a/net/rose/rose_route.c
+++ b/net/rose/rose_route.c
@@ -227,8 +227,8 @@ static void rose_remove_neigh(struct rose_neigh *rose_neigh)
{
struct rose_neigh *s;

- rose_stop_ftimer(rose_neigh);
- rose_stop_t0timer(rose_neigh);
+ del_timer_sync(&rose_neigh->ftimer);
+ del_timer_sync(&rose_neigh->t0timer);

skb_queue_purge(&rose_neigh->queue);

diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 6fa9e7b1406a..817065aa2833 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -195,7 +195,7 @@ static int offload_action_init(struct flow_offload_action *fl_action,
if (act->ops->offload_act_setup) {
spin_lock_bh(&act->tcfa_lock);
err = act->ops->offload_act_setup(act, fl_action, NULL,
- false);
+ false, extack);
spin_unlock_bh(&act->tcfa_lock);
return err;
}
@@ -271,7 +271,7 @@ static int tcf_action_offload_add_ex(struct tc_action *action,
if (err)
goto fl_err;

- err = tc_setup_action(&fl_action->action, actions);
+ err = tc_setup_action(&fl_action->action, actions, extack);
if (err) {
NL_SET_ERR_MSG_MOD(extack,
"Failed to setup tc actions for offload");
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index e0f515b774ca..22847ee009ef 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -696,7 +696,8 @@ static size_t tcf_csum_get_fill_size(const struct tc_action *act)
}

static int tcf_csum_offload_act_setup(struct tc_action *act, void *entry_data,
- u32 *index_inc, bool bind)
+ u32 *index_inc, bool bind,
+ struct netlink_ext_ack *extack)
{
if (bind) {
struct flow_action_entry *entry = entry_data;
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index b3ca837fd4e8..e013253b10d1 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -1584,7 +1584,8 @@ static void tcf_stats_update(struct tc_action *a, u64 bytes, u64 packets,
}

static int tcf_ct_offload_act_setup(struct tc_action *act, void *entry_data,
- u32 *index_inc, bool bind)
+ u32 *index_inc, bool bind,
+ struct netlink_ext_ack *extack)
{
if (bind) {
struct flow_action_entry *entry = entry_data;
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index bde6a6c01e64..db84a0473cc1 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -253,7 +253,8 @@ static size_t tcf_gact_get_fill_size(const struct tc_action *act)
}

static int tcf_gact_offload_act_setup(struct tc_action *act, void *entry_data,
- u32 *index_inc, bool bind)
+ u32 *index_inc, bool bind,
+ struct netlink_ext_ack *extack)
{
if (bind) {
struct flow_action_entry *entry = entry_data;
diff --git a/net/sched/act_gate.c b/net/sched/act_gate.c
index d56e73843a4b..fd5155274733 100644
--- a/net/sched/act_gate.c
+++ b/net/sched/act_gate.c
@@ -619,7 +619,8 @@ static int tcf_gate_get_entries(struct flow_action_entry *entry,
}

static int tcf_gate_offload_act_setup(struct tc_action *act, void *entry_data,
- u32 *index_inc, bool bind)
+ u32 *index_inc, bool bind,
+ struct netlink_ext_ack *extack)
{
int err;

diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 39acd1d18609..70a6a4447e6b 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -460,7 +460,8 @@ static void tcf_offload_mirred_get_dev(struct flow_action_entry *entry,
}

static int tcf_mirred_offload_act_setup(struct tc_action *act, void *entry_data,
- u32 *index_inc, bool bind)
+ u32 *index_inc, bool bind,
+ struct netlink_ext_ack *extack)
{
if (bind) {
struct flow_action_entry *entry = entry_data;
diff --git a/net/sched/act_mpls.c b/net/sched/act_mpls.c
index b9ff3459fdab..23fcfa5605df 100644
--- a/net/sched/act_mpls.c
+++ b/net/sched/act_mpls.c
@@ -385,7 +385,8 @@ static int tcf_mpls_search(struct net *net, struct tc_action **a, u32 index)
}

static int tcf_mpls_offload_act_setup(struct tc_action *act, void *entry_data,
- u32 *index_inc, bool bind)
+ u32 *index_inc, bool bind,
+ struct netlink_ext_ack *extack)
{
if (bind) {
struct flow_action_entry *entry = entry_data;
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 211c757bfc3c..8fccc914f464 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -510,7 +510,8 @@ static int tcf_pedit_search(struct net *net, struct tc_action **a, u32 index)
}

static int tcf_pedit_offload_act_setup(struct tc_action *act, void *entry_data,
- u32 *index_inc, bool bind)
+ u32 *index_inc, bool bind,
+ struct netlink_ext_ack *extack)
{
if (bind) {
struct flow_action_entry *entry = entry_data;
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index f4d917705263..b759628a47c2 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -419,7 +419,8 @@ static int tcf_police_search(struct net *net, struct tc_action **a, u32 index)
return tcf_idr_search(tn, a, index);
}

-static int tcf_police_act_to_flow_act(int tc_act, u32 *extval)
+static int tcf_police_act_to_flow_act(int tc_act, u32 *extval,
+ struct netlink_ext_ack *extack)
{
int act_id = -EOPNOTSUPP;

@@ -430,19 +431,28 @@ static int tcf_police_act_to_flow_act(int tc_act, u32 *extval)
act_id = FLOW_ACTION_DROP;
else if (tc_act == TC_ACT_PIPE)
act_id = FLOW_ACTION_PIPE;
+ else if (tc_act == TC_ACT_RECLASSIFY)
+ NL_SET_ERR_MSG_MOD(extack, "Offload not supported when conform/exceed action is \"reclassify\"");
+ else
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported conform/exceed action offload");
} else if (TC_ACT_EXT_CMP(tc_act, TC_ACT_GOTO_CHAIN)) {
act_id = FLOW_ACTION_GOTO;
*extval = tc_act & TC_ACT_EXT_VAL_MASK;
} else if (TC_ACT_EXT_CMP(tc_act, TC_ACT_JUMP)) {
act_id = FLOW_ACTION_JUMP;
*extval = tc_act & TC_ACT_EXT_VAL_MASK;
+ } else if (tc_act == TC_ACT_UNSPEC) {
+ act_id = FLOW_ACTION_CONTINUE;
+ } else {
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported conform/exceed action offload");
}

return act_id;
}

static int tcf_police_offload_act_setup(struct tc_action *act, void *entry_data,
- u32 *index_inc, bool bind)
+ u32 *index_inc, bool bind,
+ struct netlink_ext_ack *extack)
{
if (bind) {
struct flow_action_entry *entry = entry_data;
@@ -466,14 +476,16 @@ static int tcf_police_offload_act_setup(struct tc_action *act, void *entry_data,
entry->police.mtu = tcf_police_tcfp_mtu(act);

act_id = tcf_police_act_to_flow_act(police->tcf_action,
- &entry->police.exceed.extval);
+ &entry->police.exceed.extval,
+ extack);
if (act_id < 0)
return act_id;

entry->police.exceed.act_id = act_id;

act_id = tcf_police_act_to_flow_act(p->tcfp_result,
- &entry->police.notexceed.extval);
+ &entry->police.notexceed.extval,
+ extack);
if (act_id < 0)
return act_id;

diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c
index 9a22cdda6bbd..2f7f5e44d28c 100644
--- a/net/sched/act_sample.c
+++ b/net/sched/act_sample.c
@@ -291,7 +291,8 @@ static void tcf_offload_sample_get_group(struct flow_action_entry *entry,
}

static int tcf_sample_offload_act_setup(struct tc_action *act, void *entry_data,
- u32 *index_inc, bool bind)
+ u32 *index_inc, bool bind,
+ struct netlink_ext_ack *extack)
{
if (bind) {
struct flow_action_entry *entry = entry_data;
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index ceba11b198bb..8cd8e506c9c9 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -328,7 +328,8 @@ static size_t tcf_skbedit_get_fill_size(const struct tc_action *act)
}

static int tcf_skbedit_offload_act_setup(struct tc_action *act, void *entry_data,
- u32 *index_inc, bool bind)
+ u32 *index_inc, bool bind,
+ struct netlink_ext_ack *extack)
{
if (bind) {
struct flow_action_entry *entry = entry_data;
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c
index 23aba03d26a8..3c6f40478c81 100644
--- a/net/sched/act_tunnel_key.c
+++ b/net/sched/act_tunnel_key.c
@@ -808,7 +808,8 @@ static int tcf_tunnel_encap_get_tunnel(struct flow_action_entry *entry,
static int tcf_tunnel_key_offload_act_setup(struct tc_action *act,
void *entry_data,
u32 *index_inc,
- bool bind)
+ bool bind,
+ struct netlink_ext_ack *extack)
{
int err;

diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c
index 883454c4f921..8c89bce99cbd 100644
--- a/net/sched/act_vlan.c
+++ b/net/sched/act_vlan.c
@@ -369,7 +369,8 @@ static size_t tcf_vlan_get_fill_size(const struct tc_action *act)
}

static int tcf_vlan_offload_act_setup(struct tc_action *act, void *entry_data,
- u32 *index_inc, bool bind)
+ u32 *index_inc, bool bind,
+ struct netlink_ext_ack *extack)
{
if (bind) {
struct flow_action_entry *entry = entry_data;
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index f0699f39afdb..2d4dc1468a9a 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -3513,11 +3513,13 @@ EXPORT_SYMBOL(tc_cleanup_offload_action);

static int tc_setup_offload_act(struct tc_action *act,
struct flow_action_entry *entry,
- u32 *index_inc)
+ u32 *index_inc,
+ struct netlink_ext_ack *extack)
{
#ifdef CONFIG_NET_CLS_ACT
if (act->ops->offload_act_setup)
- return act->ops->offload_act_setup(act, entry, index_inc, true);
+ return act->ops->offload_act_setup(act, entry, index_inc, true,
+ extack);
else
return -EOPNOTSUPP;
#else
@@ -3526,7 +3528,8 @@ static int tc_setup_offload_act(struct tc_action *act,
}

int tc_setup_action(struct flow_action *flow_action,
- struct tc_action *actions[])
+ struct tc_action *actions[],
+ struct netlink_ext_ack *extack)
{
int i, j, index, err = 0;
struct tc_action *act;
@@ -3551,7 +3554,7 @@ int tc_setup_action(struct flow_action *flow_action,
entry->hw_stats = tc_act_hw_stats(act->hw_stats);
entry->hw_index = act->tcfa_index;
index = 0;
- err = tc_setup_offload_act(act, entry, &index);
+ err = tc_setup_offload_act(act, entry, &index, extack);
if (!err)
j += index;
else
@@ -3570,13 +3573,14 @@ int tc_setup_action(struct flow_action *flow_action,
}

int tc_setup_offload_action(struct flow_action *flow_action,
- const struct tcf_exts *exts)
+ const struct tcf_exts *exts,
+ struct netlink_ext_ack *extack)
{
#ifdef CONFIG_NET_CLS_ACT
if (!exts)
return 0;

- return tc_setup_action(flow_action, exts->actions);
+ return tc_setup_action(flow_action, exts->actions, extack);
#else
return 0;
#endif
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index ed5e6f08e74a..cddacf49f9e8 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -464,7 +464,8 @@ static int fl_hw_replace_filter(struct tcf_proto *tp,
cls_flower.rule->match.key = &f->mkey;
cls_flower.classid = f->res.classid;

- err = tc_setup_offload_action(&cls_flower.rule->action, &f->exts);
+ err = tc_setup_offload_action(&cls_flower.rule->action, &f->exts,
+ cls_flower.common.extack);
if (err) {
kfree(cls_flower.rule);
if (skip_sw) {
@@ -2362,7 +2363,8 @@ static int fl_reoffload(struct tcf_proto *tp, bool add, flow_setup_cb_t *cb,
cls_flower.rule->match.mask = &f->mask->key;
cls_flower.rule->match.key = &f->mkey;

- err = tc_setup_offload_action(&cls_flower.rule->action, &f->exts);
+ err = tc_setup_offload_action(&cls_flower.rule->action, &f->exts,
+ cls_flower.common.extack);
if (err) {
kfree(cls_flower.rule);
if (tc_skip_sw(f->flags)) {
diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c
index ca5670fd5228..df80c6b185a0 100644
--- a/net/sched/cls_matchall.c
+++ b/net/sched/cls_matchall.c
@@ -97,7 +97,8 @@ static int mall_replace_hw_filter(struct tcf_proto *tp,
cls_mall.command = TC_CLSMATCHALL_REPLACE;
cls_mall.cookie = cookie;

- err = tc_setup_offload_action(&cls_mall.rule->action, &head->exts);
+ err = tc_setup_offload_action(&cls_mall.rule->action, &head->exts,
+ cls_mall.common.extack);
if (err) {
kfree(cls_mall.rule);
mall_destroy_hw_filter(tp, head, cookie, NULL);
@@ -302,7 +303,8 @@ static int mall_reoffload(struct tcf_proto *tp, bool add, flow_setup_cb_t *cb,
TC_CLSMATCHALL_REPLACE : TC_CLSMATCHALL_DESTROY;
cls_mall.cookie = (unsigned long)head;

- err = tc_setup_offload_action(&cls_mall.rule->action, &head->exts);
+ err = tc_setup_offload_action(&cls_mall.rule->action, &head->exts,
+ cls_mall.common.extack);
if (err) {
kfree(cls_mall.rule);
if (add && tc_skip_sw(head->flags)) {
diff --git a/net/xdp/xsk_buff_pool.c b/net/xdp/xsk_buff_pool.c
index 87bdd71c7bb6..f70112176b7c 100644
--- a/net/xdp/xsk_buff_pool.c
+++ b/net/xdp/xsk_buff_pool.c
@@ -332,6 +332,7 @@ static void __xp_dma_unmap(struct xsk_dma_map *dma_map, unsigned long attrs)
for (i = 0; i < dma_map->dma_pages_cnt; i++) {
dma = &dma_map->dma_pages[i];
if (*dma) {
+ *dma &= ~XSK_NEXT_PG_CONTIG_MASK;
dma_unmap_page_attrs(dma_map->dev, *dma, PAGE_SIZE,
DMA_BIDIRECTIONAL, attrs);
*dma = 0;
diff --git a/sound/pci/cs46xx/cs46xx.c b/sound/pci/cs46xx/cs46xx.c
index bd60308769ff..8634004a606b 100644
--- a/sound/pci/cs46xx/cs46xx.c
+++ b/sound/pci/cs46xx/cs46xx.c
@@ -74,36 +74,36 @@ static int snd_card_cs46xx_probe(struct pci_dev *pci,
err = snd_cs46xx_create(card, pci,
external_amp[dev], thinkpad[dev]);
if (err < 0)
- return err;
+ goto error;
card->private_data = chip;
chip->accept_valid = mmap_valid[dev];
err = snd_cs46xx_pcm(chip, 0);
if (err < 0)
- return err;
+ goto error;
#ifdef CONFIG_SND_CS46XX_NEW_DSP
err = snd_cs46xx_pcm_rear(chip, 1);
if (err < 0)
- return err;
+ goto error;
err = snd_cs46xx_pcm_iec958(chip, 2);
if (err < 0)
- return err;
+ goto error;
#endif
err = snd_cs46xx_mixer(chip, 2);
if (err < 0)
- return err;
+ goto error;
#ifdef CONFIG_SND_CS46XX_NEW_DSP
if (chip->nr_ac97_codecs ==2) {
err = snd_cs46xx_pcm_center_lfe(chip, 3);
if (err < 0)
- return err;
+ goto error;
}
#endif
err = snd_cs46xx_midi(chip, 0);
if (err < 0)
- return err;
+ goto error;
err = snd_cs46xx_start_dsp(chip);
if (err < 0)
- return err;
+ goto error;

snd_cs46xx_gameport(chip);

@@ -117,11 +117,15 @@ static int snd_card_cs46xx_probe(struct pci_dev *pci,

err = snd_card_register(card);
if (err < 0)
- return err;
+ goto error;

pci_set_drvdata(pci, card);
dev++;
return 0;
+
+ error:
+ snd_card_free(card);
+ return err;
}

static struct pci_driver cs46xx_driver = {
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index d3d786de8f4c..45f5db25a77e 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -9264,6 +9264,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1558, 0x70f4, "Clevo NH77EPY", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x70f6, "Clevo NH77DPQ-Y", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x7716, "Clevo NS50PU", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x7718, "Clevo L140PU", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x8228, "Clevo NR40BU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x8520, "Clevo NH50D[CD]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x8521, "Clevo NH77D[CD]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
diff --git a/sound/soc/codecs/rt700.c b/sound/soc/codecs/rt700.c
index e61a8257bf64..360d61a36c35 100644
--- a/sound/soc/codecs/rt700.c
+++ b/sound/soc/codecs/rt700.c
@@ -315,17 +315,27 @@ static int rt700_set_jack_detect(struct snd_soc_component *component,
struct snd_soc_jack *hs_jack, void *data)
{
struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
+ int ret;

rt700->hs_jack = hs_jack;

- if (!rt700->hw_init) {
- dev_dbg(&rt700->slave->dev,
- "%s hw_init not ready yet\n", __func__);
+ ret = pm_runtime_resume_and_get(component->dev);
+ if (ret < 0) {
+ if (ret != -EACCES) {
+ dev_err(component->dev, "%s: failed to resume %d\n", __func__, ret);
+ return ret;
+ }
+
+ /* pm_runtime not enabled yet */
+ dev_dbg(component->dev, "%s: skipping jack init for now\n", __func__);
return 0;
}

rt700_jack_init(rt700);

+ pm_runtime_mark_last_busy(component->dev);
+ pm_runtime_put_autosuspend(component->dev);
+
return 0;
}

diff --git a/sound/soc/codecs/rt711-sdca.c b/sound/soc/codecs/rt711-sdca.c
index bdb1375f0338..9d59e653b941 100644
--- a/sound/soc/codecs/rt711-sdca.c
+++ b/sound/soc/codecs/rt711-sdca.c
@@ -487,16 +487,27 @@ static int rt711_sdca_set_jack_detect(struct snd_soc_component *component,
struct snd_soc_jack *hs_jack, void *data)
{
struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
+ int ret;

rt711->hs_jack = hs_jack;

- if (!rt711->hw_init) {
- dev_dbg(&rt711->slave->dev,
- "%s hw_init not ready yet\n", __func__);
+ ret = pm_runtime_resume_and_get(component->dev);
+ if (ret < 0) {
+ if (ret != -EACCES) {
+ dev_err(component->dev, "%s: failed to resume %d\n", __func__, ret);
+ return ret;
+ }
+
+ /* pm_runtime not enabled yet */
+ dev_dbg(component->dev, "%s: skipping jack init for now\n", __func__);
return 0;
}

rt711_sdca_jack_init(rt711);
+
+ pm_runtime_mark_last_busy(component->dev);
+ pm_runtime_put_autosuspend(component->dev);
+
return 0;
}

@@ -1190,14 +1201,6 @@ static int rt711_sdca_probe(struct snd_soc_component *component)
return 0;
}

-static void rt711_sdca_remove(struct snd_soc_component *component)
-{
- struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
-
- regcache_cache_only(rt711->regmap, true);
- regcache_cache_only(rt711->mbq_regmap, true);
-}
-
static const struct snd_soc_component_driver soc_sdca_dev_rt711 = {
.probe = rt711_sdca_probe,
.controls = rt711_sdca_snd_controls,
@@ -1207,7 +1210,7 @@ static const struct snd_soc_component_driver soc_sdca_dev_rt711 = {
.dapm_routes = rt711_sdca_audio_map,
.num_dapm_routes = ARRAY_SIZE(rt711_sdca_audio_map),
.set_jack = rt711_sdca_set_jack_detect,
- .remove = rt711_sdca_remove,
+ .endianness = 1,
};

static int rt711_sdca_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
diff --git a/sound/soc/codecs/rt711.c b/sound/soc/codecs/rt711.c
index ea25fd58d43a..9958067e80f1 100644
--- a/sound/soc/codecs/rt711.c
+++ b/sound/soc/codecs/rt711.c
@@ -457,17 +457,27 @@ static int rt711_set_jack_detect(struct snd_soc_component *component,
struct snd_soc_jack *hs_jack, void *data)
{
struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
+ int ret;

rt711->hs_jack = hs_jack;

- if (!rt711->hw_init) {
- dev_dbg(&rt711->slave->dev,
- "%s hw_init not ready yet\n", __func__);
+ ret = pm_runtime_resume_and_get(component->dev);
+ if (ret < 0) {
+ if (ret != -EACCES) {
+ dev_err(component->dev, "%s: failed to resume %d\n", __func__, ret);
+ return ret;
+ }
+
+ /* pm_runtime not enabled yet */
+ dev_dbg(component->dev, "%s: skipping jack init for now\n", __func__);
return 0;
}

rt711_jack_init(rt711);

+ pm_runtime_mark_last_busy(component->dev);
+ pm_runtime_put_autosuspend(component->dev);
+
return 0;
}

@@ -932,13 +942,6 @@ static int rt711_probe(struct snd_soc_component *component)
return 0;
}

-static void rt711_remove(struct snd_soc_component *component)
-{
- struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
-
- regcache_cache_only(rt711->regmap, true);
-}
-
static const struct snd_soc_component_driver soc_codec_dev_rt711 = {
.probe = rt711_probe,
.set_bias_level = rt711_set_bias_level,
@@ -949,7 +952,7 @@ static const struct snd_soc_component_driver soc_codec_dev_rt711 = {
.dapm_routes = rt711_audio_map,
.num_dapm_routes = ARRAY_SIZE(rt711_audio_map),
.set_jack = rt711_set_jack_detect,
- .remove = rt711_remove,
+ .endianness = 1,
};

static int rt711_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
diff --git a/sound/soc/qcom/qdsp6/q6apm-dai.c b/sound/soc/qcom/qdsp6/q6apm-dai.c
index 19c4a90ec1ea..ee59ef36b85a 100644
--- a/sound/soc/qcom/qdsp6/q6apm-dai.c
+++ b/sound/soc/qcom/qdsp6/q6apm-dai.c
@@ -147,6 +147,12 @@ static int q6apm_dai_prepare(struct snd_soc_component *component,
cfg.num_channels = runtime->channels;
cfg.bit_width = prtd->bits_per_sample;

+ if (prtd->state) {
+ /* clear the previous setup if any */
+ q6apm_graph_stop(prtd->graph);
+ q6apm_unmap_memory_regions(prtd->graph, substream->stream);
+ }
+
prtd->pcm_count = snd_pcm_lib_period_bytes(substream);
prtd->pos = 0;
/* rate and channels are sent to audio driver */
diff --git a/sound/soc/sof/intel/hda-pcm.c b/sound/soc/sof/intel/hda-pcm.c
index dc1f743730c0..6888e0a4665d 100644
--- a/sound/soc/sof/intel/hda-pcm.c
+++ b/sound/soc/sof/intel/hda-pcm.c
@@ -192,79 +192,7 @@ snd_pcm_uframes_t hda_dsp_pcm_pointer(struct snd_sof_dev *sdev,
goto found;
}

- switch (sof_hda_position_quirk) {
- case SOF_HDA_POSITION_QUIRK_USE_SKYLAKE_LEGACY:
- /*
- * This legacy code, inherited from the Skylake driver,
- * mixes DPIB registers and DPIB DDR updates and
- * does not seem to follow any known hardware recommendations.
- * It's not clear e.g. why there is a different flow
- * for capture and playback, the only information that matters is
- * what traffic class is used, and on all SOF-enabled platforms
- * only VC0 is supported so the work-around was likely not necessary
- * and quite possibly wrong.
- */
-
- /* DPIB/posbuf position mode:
- * For Playback, Use DPIB register from HDA space which
- * reflects the actual data transferred.
- * For Capture, Use the position buffer for pointer, as DPIB
- * is not accurate enough, its update may be completed
- * earlier than the data written to DDR.
- */
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- pos = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR,
- AZX_REG_VS_SDXDPIB_XBASE +
- (AZX_REG_VS_SDXDPIB_XINTERVAL *
- hstream->index));
- } else {
- /*
- * For capture stream, we need more workaround to fix the
- * position incorrect issue:
- *
- * 1. Wait at least 20us before reading position buffer after
- * the interrupt generated(IOC), to make sure position update
- * happens on frame boundary i.e. 20.833uSec for 48KHz.
- * 2. Perform a dummy Read to DPIB register to flush DMA
- * position value.
- * 3. Read the DMA Position from posbuf. Now the readback
- * value should be >= period boundary.
- */
- usleep_range(20, 21);
- snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR,
- AZX_REG_VS_SDXDPIB_XBASE +
- (AZX_REG_VS_SDXDPIB_XINTERVAL *
- hstream->index));
- pos = snd_hdac_stream_get_pos_posbuf(hstream);
- }
- break;
- case SOF_HDA_POSITION_QUIRK_USE_DPIB_REGISTERS:
- /*
- * In case VC1 traffic is disabled this is the recommended option
- */
- pos = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR,
- AZX_REG_VS_SDXDPIB_XBASE +
- (AZX_REG_VS_SDXDPIB_XINTERVAL *
- hstream->index));
- break;
- case SOF_HDA_POSITION_QUIRK_USE_DPIB_DDR_UPDATE:
- /*
- * This is the recommended option when VC1 is enabled.
- * While this isn't needed for SOF platforms it's added for
- * consistency and debug.
- */
- pos = snd_hdac_stream_get_pos_posbuf(hstream);
- break;
- default:
- dev_err_once(sdev->dev, "hda_position_quirk value %d not supported\n",
- sof_hda_position_quirk);
- pos = 0;
- break;
- }
-
- if (pos >= hstream->bufsize)
- pos = 0;
-
+ pos = hda_dsp_stream_get_position(hstream, substream->stream, true);
found:
pos = bytes_to_frames(substream->runtime, pos);

diff --git a/sound/soc/sof/intel/hda-stream.c b/sound/soc/sof/intel/hda-stream.c
index daeb64c495e4..d95ae17e81cc 100644
--- a/sound/soc/sof/intel/hda-stream.c
+++ b/sound/soc/sof/intel/hda-stream.c
@@ -707,12 +707,13 @@ bool hda_dsp_check_stream_irq(struct snd_sof_dev *sdev)
}

static void
-hda_dsp_set_bytes_transferred(struct hdac_stream *hstream, u64 buffer_size)
+hda_dsp_compr_bytes_transferred(struct hdac_stream *hstream, int direction)
{
+ u64 buffer_size = hstream->bufsize;
u64 prev_pos, pos, num_bytes;

div64_u64_rem(hstream->curr_pos, buffer_size, &prev_pos);
- pos = snd_hdac_stream_get_pos_posbuf(hstream);
+ pos = hda_dsp_stream_get_position(hstream, direction, false);

if (pos < prev_pos)
num_bytes = (buffer_size - prev_pos) + pos;
@@ -748,8 +749,7 @@ static bool hda_dsp_stream_check(struct hdac_bus *bus, u32 status)
if (s->substream && sof_hda->no_ipc_position) {
snd_sof_pcm_period_elapsed(s->substream);
} else if (s->cstream) {
- hda_dsp_set_bytes_transferred(s,
- s->cstream->runtime->buffer_size);
+ hda_dsp_compr_bytes_transferred(s, s->cstream->direction);
snd_compr_fragment_elapsed(s->cstream);
}
}
@@ -1009,3 +1009,89 @@ void hda_dsp_stream_free(struct snd_sof_dev *sdev)
devm_kfree(sdev->dev, hda_stream);
}
}
+
+snd_pcm_uframes_t hda_dsp_stream_get_position(struct hdac_stream *hstream,
+ int direction, bool can_sleep)
+{
+ struct hdac_ext_stream *hext_stream = stream_to_hdac_ext_stream(hstream);
+ struct sof_intel_hda_stream *hda_stream = hstream_to_sof_hda_stream(hext_stream);
+ struct snd_sof_dev *sdev = hda_stream->sdev;
+ snd_pcm_uframes_t pos;
+
+ switch (sof_hda_position_quirk) {
+ case SOF_HDA_POSITION_QUIRK_USE_SKYLAKE_LEGACY:
+ /*
+ * This legacy code, inherited from the Skylake driver,
+ * mixes DPIB registers and DPIB DDR updates and
+ * does not seem to follow any known hardware recommendations.
+ * It's not clear e.g. why there is a different flow
+ * for capture and playback, the only information that matters is
+ * what traffic class is used, and on all SOF-enabled platforms
+ * only VC0 is supported so the work-around was likely not necessary
+ * and quite possibly wrong.
+ */
+
+ /* DPIB/posbuf position mode:
+ * For Playback, Use DPIB register from HDA space which
+ * reflects the actual data transferred.
+ * For Capture, Use the position buffer for pointer, as DPIB
+ * is not accurate enough, its update may be completed
+ * earlier than the data written to DDR.
+ */
+ if (direction == SNDRV_PCM_STREAM_PLAYBACK) {
+ pos = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR,
+ AZX_REG_VS_SDXDPIB_XBASE +
+ (AZX_REG_VS_SDXDPIB_XINTERVAL *
+ hstream->index));
+ } else {
+ /*
+ * For capture stream, we need more workaround to fix the
+ * position incorrect issue:
+ *
+ * 1. Wait at least 20us before reading position buffer after
+ * the interrupt generated(IOC), to make sure position update
+ * happens on frame boundary i.e. 20.833uSec for 48KHz.
+ * 2. Perform a dummy Read to DPIB register to flush DMA
+ * position value.
+ * 3. Read the DMA Position from posbuf. Now the readback
+ * value should be >= period boundary.
+ */
+ if (can_sleep)
+ usleep_range(20, 21);
+
+ snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR,
+ AZX_REG_VS_SDXDPIB_XBASE +
+ (AZX_REG_VS_SDXDPIB_XINTERVAL *
+ hstream->index));
+ pos = snd_hdac_stream_get_pos_posbuf(hstream);
+ }
+ break;
+ case SOF_HDA_POSITION_QUIRK_USE_DPIB_REGISTERS:
+ /*
+ * In case VC1 traffic is disabled this is the recommended option
+ */
+ pos = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR,
+ AZX_REG_VS_SDXDPIB_XBASE +
+ (AZX_REG_VS_SDXDPIB_XINTERVAL *
+ hstream->index));
+ break;
+ case SOF_HDA_POSITION_QUIRK_USE_DPIB_DDR_UPDATE:
+ /*
+ * This is the recommended option when VC1 is enabled.
+ * While this isn't needed for SOF platforms it's added for
+ * consistency and debug.
+ */
+ pos = snd_hdac_stream_get_pos_posbuf(hstream);
+ break;
+ default:
+ dev_err_once(sdev->dev, "hda_position_quirk value %d not supported\n",
+ sof_hda_position_quirk);
+ pos = 0;
+ break;
+ }
+
+ if (pos >= hstream->bufsize)
+ pos = 0;
+
+ return pos;
+}
diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
index 05e5e158614a..196494ba1245 100644
--- a/sound/soc/sof/intel/hda.h
+++ b/sound/soc/sof/intel/hda.h
@@ -557,6 +557,9 @@ int hda_dsp_stream_setup_bdl(struct snd_sof_dev *sdev,
bool hda_dsp_check_ipc_irq(struct snd_sof_dev *sdev);
bool hda_dsp_check_stream_irq(struct snd_sof_dev *sdev);

+snd_pcm_uframes_t hda_dsp_stream_get_position(struct hdac_stream *hstream,
+ int direction, bool can_sleep);
+
struct hdac_ext_stream *
hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction, u32 flags);
int hda_dsp_stream_put(struct snd_sof_dev *sdev, int direction, int stream_tag);
diff --git a/sound/soc/sof/ipc3-topology.c b/sound/soc/sof/ipc3-topology.c
index cdff48c4195f..80fb82ece38d 100644
--- a/sound/soc/sof/ipc3-topology.c
+++ b/sound/soc/sof/ipc3-topology.c
@@ -1578,24 +1578,23 @@ static int sof_ipc3_control_load_bytes(struct snd_sof_dev *sdev, struct snd_sof_
struct sof_ipc_ctrl_data *cdata;
int ret;

- scontrol->ipc_control_data = kzalloc(scontrol->max_size, GFP_KERNEL);
- if (!scontrol->ipc_control_data)
- return -ENOMEM;
-
- if (scontrol->max_size < sizeof(*cdata) ||
- scontrol->max_size < sizeof(struct sof_abi_hdr)) {
- ret = -EINVAL;
- goto err;
+ if (scontrol->max_size < (sizeof(*cdata) + sizeof(struct sof_abi_hdr))) {
+ dev_err(sdev->dev, "%s: insufficient size for a bytes control: %zu.\n",
+ __func__, scontrol->max_size);
+ return -EINVAL;
}

- /* init the get/put bytes data */
if (scontrol->priv_size > scontrol->max_size - sizeof(*cdata)) {
- dev_err(sdev->dev, "err: bytes data size %zu exceeds max %zu.\n",
+ dev_err(sdev->dev,
+ "%s: bytes data size %zu exceeds max %zu.\n", __func__,
scontrol->priv_size, scontrol->max_size - sizeof(*cdata));
- ret = -EINVAL;
- goto err;
+ return -EINVAL;
}

+ scontrol->ipc_control_data = kzalloc(scontrol->max_size, GFP_KERNEL);
+ if (!scontrol->ipc_control_data)
+ return -ENOMEM;
+
scontrol->size = sizeof(struct sof_ipc_ctrl_data) + scontrol->priv_size;

cdata = scontrol->ipc_control_data;
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index e8468f9b007d..12ce69b04f63 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1842,6 +1842,10 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
DEVICE_FLG(0x1395, 0x740a, /* Sennheiser DECT */
QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x1397, 0x0508, /* Behringer UMC204HD */
+ QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
+ DEVICE_FLG(0x1397, 0x0509, /* Behringer UMC404HD */
+ QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
DEVICE_FLG(0x13e5, 0x0001, /* Serato Phono */
QUIRK_FLAG_IGNORE_CTL_ERROR),
DEVICE_FLG(0x154e, 0x1002, /* Denon DCD-1500RE */
diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh
index 664b9ecaf228..063da0d53462 100644
--- a/tools/testing/selftests/net/forwarding/lib.sh
+++ b/tools/testing/selftests/net/forwarding/lib.sh
@@ -1176,6 +1176,7 @@ learning_test()
# FDB entry was installed.
bridge link set dev $br_port1 flood off

+ ip link set $host1_if promisc on
tc qdisc add dev $host1_if ingress
tc filter add dev $host1_if ingress protocol ip pref 1 handle 101 \
flower dst_mac $mac action drop
@@ -1186,7 +1187,7 @@ learning_test()
tc -j -s filter show dev $host1_if ingress \
| jq -e ".[] | select(.options.handle == 101) \
| select(.options.actions[0].stats.packets == 1)" &> /dev/null
- check_fail $? "Packet reached second host when should not"
+ check_fail $? "Packet reached first host when should not"

$MZ $host1_if -c 1 -p 64 -a $mac -t ip -q
sleep 1
@@ -1225,6 +1226,7 @@ learning_test()

tc filter del dev $host1_if ingress protocol ip pref 1 handle 101 flower
tc qdisc del dev $host1_if ingress
+ ip link set $host1_if promisc off

bridge link set dev $br_port1 flood on

@@ -1242,6 +1244,7 @@ flood_test_do()

# Add an ACL on `host2_if` which will tell us whether the packet
# was flooded to it or not.
+ ip link set $host2_if promisc on
tc qdisc add dev $host2_if ingress
tc filter add dev $host2_if ingress protocol ip pref 1 handle 101 \
flower dst_mac $mac action drop
@@ -1259,6 +1262,7 @@ flood_test_do()

tc filter del dev $host2_if ingress protocol ip pref 1 handle 101 flower
tc qdisc del dev $host2_if ingress
+ ip link set $host2_if promisc off

return $err
}
diff --git a/tools/testing/selftests/net/udpgro.sh b/tools/testing/selftests/net/udpgro.sh
index f8a19f548ae9..ebbd0b282432 100755
--- a/tools/testing/selftests/net/udpgro.sh
+++ b/tools/testing/selftests/net/udpgro.sh
@@ -34,7 +34,7 @@ cfg_veth() {
ip -netns "${PEER_NS}" addr add dev veth1 192.168.1.1/24
ip -netns "${PEER_NS}" addr add dev veth1 2001:db8::1/64 nodad
ip -netns "${PEER_NS}" link set dev veth1 up
- ip -n "${PEER_NS}" link set veth1 xdp object ../bpf/xdp_dummy.o section xdp_dummy
+ ip -n "${PEER_NS}" link set veth1 xdp object ../bpf/xdp_dummy.o section xdp
}

run_one() {
diff --git a/tools/testing/selftests/net/udpgro_bench.sh b/tools/testing/selftests/net/udpgro_bench.sh
index 820bc50f6b68..fad2d1a71cac 100755
--- a/tools/testing/selftests/net/udpgro_bench.sh
+++ b/tools/testing/selftests/net/udpgro_bench.sh
@@ -34,7 +34,7 @@ run_one() {
ip -netns "${PEER_NS}" addr add dev veth1 2001:db8::1/64 nodad
ip -netns "${PEER_NS}" link set dev veth1 up

- ip -n "${PEER_NS}" link set veth1 xdp object ../bpf/xdp_dummy.o section xdp_dummy
+ ip -n "${PEER_NS}" link set veth1 xdp object ../bpf/xdp_dummy.o section xdp
ip netns exec "${PEER_NS}" ./udpgso_bench_rx ${rx_args} -r &
ip netns exec "${PEER_NS}" ./udpgso_bench_rx -t ${rx_args} -r &

diff --git a/tools/testing/selftests/net/udpgro_frglist.sh b/tools/testing/selftests/net/udpgro_frglist.sh
index 807b74c8fd80..832c738cc3c2 100755
--- a/tools/testing/selftests/net/udpgro_frglist.sh
+++ b/tools/testing/selftests/net/udpgro_frglist.sh
@@ -36,7 +36,7 @@ run_one() {
ip netns exec "${PEER_NS}" ethtool -K veth1 rx-gro-list on

- ip -n "${PEER_NS}" link set veth1 xdp object ../bpf/xdp_dummy.o section xdp_dummy
+ ip -n "${PEER_NS}" link set veth1 xdp object ../bpf/xdp_dummy.o section xdp
tc -n "${PEER_NS}" qdisc add dev veth1 clsact
tc -n "${PEER_NS}" filter add dev veth1 ingress prio 4 protocol ipv6 bpf object-file ../bpf/nat6to4.o section schedcls/ingress6/nat_6 direct-action
tc -n "${PEER_NS}" filter add dev veth1 egress prio 4 protocol ip bpf object-file ../bpf/nat6to4.o section schedcls/egress4/snat4 direct-action
diff --git a/tools/testing/selftests/net/udpgro_fwd.sh b/tools/testing/selftests/net/udpgro_fwd.sh
index 6f05e06f6761..1bcd82e1f662 100755
--- a/tools/testing/selftests/net/udpgro_fwd.sh
+++ b/tools/testing/selftests/net/udpgro_fwd.sh
@@ -46,7 +46,7 @@ create_ns() {
ip -n $BASE$ns addr add dev veth$ns $BM_NET_V4$ns/24
ip -n $BASE$ns addr add dev veth$ns $BM_NET_V6$ns/64 nodad
done
- ip -n $NS_DST link set veth$DST xdp object ../bpf/xdp_dummy.o section xdp_dummy 2>/dev/null
+ ip -n $NS_DST link set veth$DST xdp object ../bpf/xdp_dummy.o section xdp 2>/dev/null
}

create_vxlan_endpoint() {
diff --git a/tools/testing/selftests/net/veth.sh b/tools/testing/selftests/net/veth.sh
index 19eac3e44c06..430895d1a2b6 100755
--- a/tools/testing/selftests/net/veth.sh
+++ b/tools/testing/selftests/net/veth.sh
@@ -289,14 +289,14 @@ if [ $CPUS -gt 1 ]; then
ip netns exec $NS_SRC ethtool -L veth$SRC rx 1 tx 2 2>/dev/null
printf "%-60s" "bad setting: XDP with RX nr less than TX"
ip -n $NS_DST link set dev veth$DST xdp object ../bpf/xdp_dummy.o \
- section xdp_dummy 2>/dev/null &&\
+ section xdp 2>/dev/null &&\
echo "fail - set operation successful ?!?" || echo " ok "

# the following tests will run with multiple channels active
ip netns exec $NS_SRC ethtool -L veth$SRC rx 2
ip netns exec $NS_DST ethtool -L veth$DST rx 2
ip -n $NS_DST link set dev veth$DST xdp object ../bpf/xdp_dummy.o \
- section xdp_dummy 2>/dev/null
+ section xdp 2>/dev/null
printf "%-60s" "bad setting: reducing RX nr below peer TX with XDP set"
ip netns exec $NS_DST ethtool -L veth$DST rx 1 2>/dev/null &&\
echo "fail - set operation successful ?!?" || echo " ok "
@@ -311,7 +311,7 @@ if [ $CPUS -gt 2 ]; then
chk_channels "setting invalid channels nr" $DST 2 2
fi

-ip -n $NS_DST link set dev veth$DST xdp object ../bpf/xdp_dummy.o section xdp_dummy 2>/dev/null
+ip -n $NS_DST link set dev veth$DST xdp object ../bpf/xdp_dummy.o section xdp 2>/dev/null
chk_gro_flag "with xdp attached - gro flag" $DST on
chk_gro_flag " - peer gro flag" $SRC off
chk_tso_flag " - tso flag" $SRC off

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