select HAVE_ARCH_SECCOMP_FILTER if (AEABI && !OABI_COMPAT)
select HAVE_ARCH_TRACEHOOK
select HAVE_BPF_JIT
+ select HAVE_CC_STACKPROTECTOR
select HAVE_CONTEXT_TRACKING
select HAVE_C_RECORDMCOUNT
- select HAVE_CC_STACKPROTECTOR
select HAVE_DEBUG_KMEMLEAK
select HAVE_DMA_API_DEBUG
select HAVE_DMA_ATTRS
select ARM_HAS_SG_CHAIN
select ARM_PATCH_PHYS_VIRT
select AUTO_ZRELADDR
+ select CLKSRC_OF
select COMMON_CLK
select GENERIC_CLOCKEVENTS
select MULTI_IRQ_HANDLER
bool "Energy Micro efm32"
depends on !MMU
select ARCH_REQUIRE_GPIOLIB
- select AUTO_ZRELADDR
select ARM_NVIC
+ select AUTO_ZRELADDR
select CLKSRC_OF
select COMMON_CLK
select CPU_V7M
bool "IXP4xx-based"
depends on MMU
select ARCH_HAS_DMA_SET_COHERENT_MASK
- select ARCH_SUPPORTS_BIG_ENDIAN
select ARCH_REQUIRE_GPIOLIB
+ select ARCH_SUPPORTS_BIG_ENDIAN
select CLKSRC_MMIO
select CPU_XSCALE
select DMABOUNCE if PCI
config BL_SWITCHER
bool "big.LITTLE switcher support"
depends on BIG_LITTLE && MCPM && HOTPLUG_CPU
- select CPU_PM
select ARM_CPU_SUSPEND
+ select CPU_PM
help
The big.LITTLE "switcher" provides the core functionality to
transparently handle transition between a cluster of A15's
depends on CPU_V7 && !CPU_V6
depends on !GENERIC_ATOMIC64
depends on MMU
+ select ARCH_DMA_ADDR_T_64BIT
select ARM_PSCI
select SWIOTLB_XEN
- select ARCH_DMA_ADDR_T_64BIT
help
Say Y if you want to run Linux in a Virtual Machine on Xen on ARM.
default 0x40100000 if DEBUG_PXA_UART1
default 0x42000000 if ARCH_GEMINI
default 0x7c0003f8 if FOOTBRIDGE
- default 0x80230000 if DEBUG_PICOXCELL_UART
default 0x80070000 if DEBUG_IMX23_UART
default 0x80074000 if DEBUG_IMX28_UART
+ default 0x80230000 if DEBUG_PICOXCELL_UART
default 0x808c0000 if ARCH_EP93XX
default 0x90020000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART
default 0xb0090000 if DEBUG_VEXPRESS_UART0_CRX
default 0xfeb26000 if DEBUG_RK3X_UART1
default 0xfeb30c00 if DEBUG_KEYSTONE_UART0
default 0xfeb31000 if DEBUG_KEYSTONE_UART1
- default 0xfec12000 if DEBUG_MVEBU_UART || DEBUG_MVEBU_UART_ALTERNATE
- default 0xfed60000 if DEBUG_RK29_UART0
- default 0xfed64000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
- default 0xfed68000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
default 0xfec02000 if DEBUG_SOCFPGA_UART
+ default 0xfec12000 if DEBUG_MVEBU_UART || DEBUG_MVEBU_UART_ALTERNATE
default 0xfec20000 if DEBUG_DAVINCI_DMx_UART0
default 0xfed0c000 if DEBUG_DAVINCI_DA8XX_UART1
default 0xfed0d000 if DEBUG_DAVINCI_DA8XX_UART2
default 0xfed12000 if ARCH_KIRKWOOD
+ default 0xfed60000 if DEBUG_RK29_UART0
+ default 0xfed64000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
+ default 0xfed68000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
default 0xfedc0000 if ARCH_EP93XX
default 0xfee003f8 if FOOTBRIDGE
default 0xfee20000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART
- default 0xfef36000 if DEBUG_HIGHBANK_UART
default 0xfee82340 if ARCH_IOP13XX
default 0xfef00000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN
default 0xfef00003 if ARCH_IXP4XX && CPU_BIG_ENDIAN
+ default 0xfef36000 if DEBUG_HIGHBANK_UART
default 0xfefff700 if ARCH_IOP33X
default 0xff003000 if DEBUG_U300_UART
default DEBUG_UART_PHYS if !MMU
dtb-$(CONFIG_ARCH_ATLAS6) += atlas6-evb.dtb
dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb
+dtb-$(CONFIG_ARCH_BCM_5301X) += bcm4708-netgear-r6250.dtb
dtb-$(CONFIG_ARCH_BCM_MOBILE) += bcm28155-ap.dtb \
bcm21664-garnet.dtb
-dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb
-dtb-$(CONFIG_ARCH_BCM_5301X) += bcm4708-netgear-r6250.dtb
dtb-$(CONFIG_ARCH_BERLIN) += \
berlin2-sony-nsz-gs7.dtb \
berlin2cd-google-chromecast.dtb
omap3-sbc-t3730.dtb \
omap3-devkit8000.dtb \
omap3-beagle-xm.dtb \
+ omap3-beagle-xm-ab.dtb \
omap3-evm.dtb \
omap3-evm-37xx.dtb \
omap3-ldp.dtb \
dtb-$(CONFIG_ARCH_QCOM) += qcom-msm8660-surf.dtb \
qcom-msm8960-cdp.dtb \
qcom-apq8074-dragonboard.dtb
-dtb-$(CONFIG_ARCH_U8500) += ste-snowball.dtb \
- ste-hrefprev60-stuib.dtb \
- ste-hrefprev60-tvk.dtb \
- ste-hrefv60plus-stuib.dtb \
- ste-hrefv60plus-tvk.dtb \
- ste-ccu8540.dtb \
- ste-ccu9540.dtb
dtb-$(CONFIG_ARCH_S3C24XX) += s3c2416-smdk2416.dtb
dtb-$(CONFIG_ARCH_S3C64XX) += s3c6410-mini6410.dtb \
s3c6410-smdk6410.dtb
tegra30-cardhu-a04.dtb \
tegra114-dalmore.dtb \
tegra124-venice2.dtb
+dtb-$(CONFIG_ARCH_U300) += ste-u300.dtb
+dtb-$(CONFIG_ARCH_U8500) += ste-snowball.dtb \
+ ste-hrefprev60-stuib.dtb \
+ ste-hrefprev60-tvk.dtb \
+ ste-hrefv60plus-stuib.dtb \
+ ste-hrefv60plus-tvk.dtb \
+ ste-ccu8540.dtb \
+ ste-ccu9540.dtb
dtb-$(CONFIG_ARCH_VERSATILE) += versatile-ab.dtb \
versatile-pb.dtb
-dtb-$(CONFIG_ARCH_U300) += ste-u300.dtb
dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2p-ca5s.dtb \
vexpress-v2p-ca9.dtb \
vexpress-v2p-ca15-tc1.dtb \
&usb {
status = "okay";
- control@44e10000 {
+ control@44e10620 {
status = "okay";
};
dr_mode = "host";
};
- dma-controller@07402000 {
+ dma-controller@47402000 {
status = "okay";
};
};
am335x_evm_audio_pins: am335x_evm_audio_pins {
pinctrl-single,pins = <
- 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rx_dv.mcasp1_aclkx */
- 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_txd3.mcasp1_fsx */
+ 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_crs.mcasp1_aclkx */
+ 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rxerr.mcasp1_fsx */
0x108 (PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* mii1_col.mcasp1_axr2 */
0x144 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* rmii1_ref_clk.mcasp1_axr3 */
>;
&usb {
status = "okay";
- control@44e10000 {
+ control@44e10620 {
status = "okay";
};
dr_mode = "host";
};
- dma-controller@07402000 {
+ dma-controller@47402000 {
status = "okay";
};
};
&usb {
status = "okay";
- control@44e10000 {
+ control@44e10620 {
status = "okay";
};
dr_mode = "host";
};
- dma-controller@07402000 {
+ dma-controller@47402000 {
status = "okay";
};
};
reg = <0 0 0>; /* CS0, offset 0 */
nand-bus-width = <8>;
ti,nand-ecc-opt = "bch8";
- gpmc,device-nand = "true";
gpmc,device-width = <1>;
gpmc,sync-clk-ps = <0>;
gpmc,cs-on-ns = <0>;
&usb {
status = "okay";
- control@44e10000 {
+ control@44e10620 {
status = "okay";
};
dr_mode = "host";
};
- dma-controller@07402000 {
+ dma-controller@47402000 {
status = "okay";
};
};
};
/*
- * The soc node represents the soc top level view. It is uses for IPs
+ * The soc node represents the soc top level view. It is used for IPs
* that are not memory mapped in the MPU view or for the MPU itself.
*/
soc {
/*
* XXX: Use a flat representation of the AM33XX interconnect.
- * The real AM33XX interconnect network is quite complex.Since
- * that will not bring real advantage to represent that in DT
+ * The real AM33XX interconnect network is quite complex. Since
+ * it will not bring real advantage to represent that in DT
* for the moment, just use a fake OCP bus entry to represent
* the whole bus hierarchy.
*/
#size-cells = <0>;
compatible = "marvell,orion-mdio";
reg = <0x72004 0x4>;
+ clocks = <&gateclk 4>;
};
eth1: ethernet@74000 {
#size-cells = <0>;
compatible = "marvell,orion-mdio";
reg = <0x72004 0x4>;
+ clocks = <&gateclk 4>;
};
coredivclk: clock@e4250 {
};
/*
- * The soc node represents the soc top level view. It is uses for IPs
+ * The soc node represents the soc top level view. It is used for IPs
* that are not memory mapped in the MPU view or for the MPU itself.
*/
soc {
/*
* XXX: Use a flat representation of the SOC interconnect.
* The real OMAP interconnect network is quite complex.
- * Since that will not bring real advantage to represent that in DT for
+ * Since it will not bring real advantage to represent that in DT for
* the moment, just use a fake OCP bus entry to represent the whole bus
* hierarchy.
*/
#clock-cells = <0>;
compatible = "ti,mux-clock";
clocks = <&abe_24m_fclk>, <&abe_sys_clk_div>, <&func_24m_clk>, <&atlclkin3_ck>, <&atl_clkin2_ck>, <&atl_clkin1_ck>, <&atl_clkin0_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&mlb_clk>, <&mlbp_clk>;
- ti,bit-shift = <28>;
+ ti,bit-shift = <24>;
reg = <0x1860>;
};
osc {
compatible = "fsl,imx-osc", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <24000000>;
};
};
osc26m {
compatible = "fsl,imx-osc26m", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <0>;
};
};
osc26m {
compatible = "fsl,imx-osc26m", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <26000000>;
};
};
ckil {
compatible = "fsl,imx-ckil", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <32768>;
};
ckih1 {
compatible = "fsl,imx-ckih1", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <22579200>;
};
ckih2 {
compatible = "fsl,imx-ckih2", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <0>;
};
osc {
compatible = "fsl,imx-osc", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <24000000>;
};
};
ckil {
compatible = "fsl,imx-ckil", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <32768>;
};
ckih1 {
compatible = "fsl,imx-ckih1", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <0>;
};
ckih2 {
compatible = "fsl,imx-ckih2", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <0>;
};
osc {
compatible = "fsl,imx-osc", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <24000000>;
};
};
compatible = "denx,imx53-m53evk", "fsl,imx53";
memory {
- reg = <0x70000000 0x20000000>;
+ reg = <0x70000000 0x20000000>,
+ <0xb0000000 0x20000000>;
};
soc {
irq-trigger = <0x1>;
stmpe_touchscreen {
- compatible = "stmpe,ts";
+ compatible = "st,stmpe-ts";
reg = <0>;
- ts,sample-time = <4>;
- ts,mod-12b = <1>;
- ts,ref-sel = <0>;
- ts,adc-freq = <1>;
- ts,ave-ctrl = <3>;
- ts,touch-det-delay = <3>;
- ts,settling = <4>;
- ts,fraction-z = <7>;
- ts,i-drive = <1>;
+ st,sample-time = <4>;
+ st,mod-12b = <1>;
+ st,ref-sel = <0>;
+ st,adc-freq = <1>;
+ st,ave-ctrl = <3>;
+ st,touch-det-delay = <3>;
+ st,settling = <4>;
+ st,fraction-z = <7>;
+ st,i-drive = <1>;
};
};
/ {
memory {
- reg = <0x70000000 0x40000000>;
+ reg = <0x70000000 0x20000000>,
+ <0xb0000000 0x20000000>;
};
display0: display@di0 {
soc {
display: display@di0 {
compatible = "fsl,imx-parallel-display";
- crtcs = <&ipu 0>;
interface-pix-fmt = "rgb24";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_rgb24_vga1>;
status = "okay";
+ port {
+ display0_in: endpoint {
+ remote-endpoint = <&ipu_di0_disp0>;
+ };
+ };
+
display-timings {
VGA {
clock-frequency = <25200000>;
};
};
+&ipu_di0_disp0 {
+ remote-endpoint = <&display0_in>;
+};
+
&kpp {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_kpp>;
ckil {
compatible = "fsl,imx-ckil", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <32768>;
};
ckih1 {
compatible = "fsl,imx-ckih1", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <22579200>;
};
ckih2 {
compatible = "fsl,imx-ckih2", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <0>;
};
osc {
compatible = "fsl,imx-osc", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <24000000>;
};
};
port {
lvds1_in: endpoint {
- remote-endpoint = <&ipu_di0_lvds0>;
+ remote-endpoint = <&ipu_di1_lvds1>;
};
};
};
compatible = "dmo,imx6q-edmqmx6", "fsl,imx6q";
aliases {
- gpio7 = &stmpe_gpio;
+ gpio7 = &stmpe_gpio1;
+ gpio8 = &stmpe_gpio2;
+ stmpe-i2c0 = &stmpe1;
+ stmpe-i2c1 = &stmpe2;
};
memory {
regulator-always-on;
};
- reg_usb_otg_vbus: regulator@1 {
+ reg_usb_otg_switch: regulator@1 {
compatible = "regulator-fixed";
reg = <1>;
- regulator-name = "usb_otg_vbus";
+ regulator-name = "usb_otg_switch";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio7 12 0>;
+ regulator-boot-on;
+ regulator-always-on;
};
reg_usb_host1: regulator@2 {
led-blue {
label = "blue";
- gpios = <&stmpe_gpio 8 GPIO_ACTIVE_HIGH>;
+ gpios = <&stmpe_gpio1 8 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
led-green {
label = "green";
- gpios = <&stmpe_gpio 9 GPIO_ACTIVE_HIGH>;
+ gpios = <&stmpe_gpio1 9 GPIO_ACTIVE_HIGH>;
};
led-pink {
label = "pink";
- gpios = <&stmpe_gpio 10 GPIO_ACTIVE_HIGH>;
+ gpios = <&stmpe_gpio1 10 GPIO_ACTIVE_HIGH>;
};
led-red {
label = "red";
- gpios = <&stmpe_gpio 11 GPIO_ACTIVE_HIGH>;
+ gpios = <&stmpe_gpio1 11 GPIO_ACTIVE_HIGH>;
};
};
};
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2
- &pinctrl_stmpe>;
+ &pinctrl_stmpe1
+ &pinctrl_stmpe2>;
status = "okay";
pmic: pfuze100@08 {
};
};
- stmpe: stmpe1601@40 {
+ stmpe1: stmpe1601@40 {
compatible = "st,stmpe1601";
reg = <0x40>;
interrupts = <30 0>;
interrupt-parent = <&gpio3>;
- stmpe_gpio: stmpe_gpio {
+ stmpe_gpio1: stmpe_gpio {
+ #gpio-cells = <2>;
+ compatible = "st,stmpe-gpio";
+ };
+ };
+
+ stmpe2: stmpe1601@44 {
+ compatible = "st,stmpe1601";
+ reg = <0x44>;
+ interrupts = <2 0>;
+ interrupt-parent = <&gpio5>;
+
+ stmpe_gpio2: stmpe_gpio {
#gpio-cells = <2>;
compatible = "st,stmpe-gpio";
};
>;
};
- pinctrl_stmpe: stmpegrp {
+ pinctrl_stmpe1: stmpe1grp {
fsl,pins = <MX6QDL_PAD_EIM_D30__GPIO3_IO30 0x80000000>;
};
+ pinctrl_stmpe2: stmpe2grp {
+ fsl,pins = <MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x80000000>;
+ };
+
pinctrl_uart1: uart1grp {
fsl,pins = <
MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1
pinctrl_usbotg: usbotggrp {
fsl,pins = <
- MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
+ MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059
>;
};
&usbh1 {
vbus-supply = <®_usb_host1>;
disable-over-current;
+ dr_mode = "host";
status = "okay";
};
&usbotg {
- vbus-supply = <®_usb_otg_vbus>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbotg>;
disable-over-current;
&ldb {
status = "okay";
- lvds-channel@0 {
- crtcs = <&ipu1 0>, <&ipu1 1>, <&ipu2 0>, <&ipu2 1>;
- };
};
&pcie {
&ldb {
status = "okay";
- lvds-channel@0 {
- crtcs = <&ipu1 0>, <&ipu1 1>;
- };
};
&pcie {
/* GPIO16 -> AR8035 25MHz */
MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0xc0000000
MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x80000000
- MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0
- MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0
- MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0
- MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0
- MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0
+ MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030
+ MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030
+ MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030
+ MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030
+ MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030
/* AR8035 CLK_25M --> ENET_REF_CLK (V22) */
MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x0a0b1
/* AR8035 pin strapping: IO voltage: pull up */
- MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0
+ MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030
/* AR8035 pin strapping: PHYADDR#0: pull down */
- MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x130b0
+ MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x13030
/* AR8035 pin strapping: PHYADDR#1: pull down */
- MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x130b0
+ MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x13030
/* AR8035 pin strapping: MODE#1: pull up */
- MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0
+ MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030
/* AR8035 pin strapping: MODE#3: pull up */
- MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0
+ MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030
/* AR8035 pin strapping: MODE#0: pull down */
- MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x130b0
+ MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x13030
/*
* As the RMII pins are also connected to RGMII
* http://www.gnu.org/copyleft/gpl.html
*/
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
#include "skeleton.dtsi"
/ {
intc: interrupt-controller@00a01000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
- #address-cells = <1>;
- #size-cells = <1>;
interrupt-controller;
reg = <0x00a01000 0x1000>,
<0x00a00100 0x100>;
ckil {
compatible = "fsl,imx-ckil", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <32768>;
};
ckih1 {
compatible = "fsl,imx-ckih1", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <0>;
};
osc {
compatible = "fsl,imx-osc", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <24000000>;
};
};
0x82000000 0 0x01000000 0x01000000 0 0x00f00000>; /* non-prefetchable memory */
num-lanes = <1>;
interrupts = <0 123 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks 189>, <&clks 187>, <&clks 206>, <&clks 144>;
clock-names = "pcie_ref_125m", "sata_ref_100m", "lvds_gate", "pcie_axi";
status = "disabled";
MX6SL_PAD_ECSPI1_MISO__ECSPI1_MISO 0x100b1
MX6SL_PAD_ECSPI1_MOSI__ECSPI1_MOSI 0x100b1
MX6SL_PAD_ECSPI1_SCLK__ECSPI1_SCLK 0x100b1
+ MX6SL_PAD_ECSPI1_SS0__GPIO4_IO11 0x80000000
>;
};
intc: interrupt-controller@00a01000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
- #address-cells = <1>;
- #size-cells = <1>;
interrupt-controller;
reg = <0x00a01000 0x1000>,
<0x00a00100 0x100>;
ckil {
compatible = "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <32768>;
};
osc {
compatible = "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <24000000>;
};
};
m25p16@0 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "m25p16";
+ compatible = "st,m25p16";
reg = <0>;
spi-max-frequency = <40000000>;
mode = <0>;
flash@0 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "mx25l4005a";
+ compatible = "mxicy,mx25l4005a";
reg = <0>;
spi-max-frequency = <20000000>;
mode = <0>;
m25p40@0 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "mx25l1606e";
+ compatible = "mxicy,mx25l1606e";
reg = <0>;
spi-max-frequency = <50000000>;
mode = <0>;
status = "okay";
eeprom@50 {
- compatible = "at,24c04";
+ compatible = "atmel,24c04";
pagesize = <16>;
reg = <0x50>;
};
flash@0 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "mx25l12805d";
+ compatible = "mxicy,mx25l12805d";
reg = <0>;
spi-max-frequency = <50000000>;
mode = <0>;
flash@0 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "mx25l4005a";
+ compatible = "mxicy,mx25l4005a";
reg = <0>;
spi-max-frequency = <20000000>;
mode = <0>;
status = "okay";
eeprom@50 {
- compatible = "at,24c04";
+ compatible = "atmel,24c04";
pagesize = <16>;
reg = <0x50>;
};
status = "okay";
adt7476: adt7476a@2e {
- compatible = "adt7476";
+ compatible = "adi,adt7476";
reg = <0x2e>;
};
};
status = "okay";
lm85: lm85@2e {
- compatible = "lm85";
+ compatible = "national,lm85";
reg = <0x2e>;
};
};
pinctrl-names = "default";
s35390a: s35390a@30 {
- compatible = "s35390a";
+ compatible = "sii,s35390a";
reg = <0x30>;
};
};
pinctrl-names = "default";
s24c02: s24c02@50 {
- compatible = "24c02";
+ compatible = "atmel,24c02";
reg = <0x50>;
};
};
--- /dev/null
+/*
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "omap3-beagle-xm.dts"
+
+/ {
+ /* HS USB Port 2 Power enable was inverted with the xM C */
+ hsusb2_power: hsusb2_power_reg {
+ enable-active-high;
+ };
+};
reg = <0 0 0>; /* CS0, offset 0 */
nand-bus-width = <16>;
- gpmc,device-nand;
gpmc,sync-clk-ps = <0>;
gpmc,cs-on-ns = <0>;
gpmc,cs-rd-off-ns = <44>;
/* no elm on omap3 */
gpmc,mux-add-data = <0>;
- gpmc,device-nand;
gpmc,device-width = <2>;
gpmc,wait-pin = <0>;
gpmc,wait-monitoring-ns = <0>;
/*
* XXX: Use a flat representation of the OMAP3 interconnect.
* The real OMAP interconnect network is quite complex.
- * Since that will not bring real advantage to represent that in DT for
+ * Since it will not bring real advantage to represent that in DT for
* the moment, just use a fake OCP bus entry to represent the whole bus
* hierarchy.
*/
};
/*
- * The soc node represents the soc top level view. It is uses for IPs
+ * The soc node represents the soc top level view. It is used for IPs
* that are not memory mapped in the MPU view or for the MPU itself.
*/
soc {
/*
* XXX: Use a flat representation of the OMAP4 interconnect.
* The real OMAP interconnect network is quite complex.
- * Since that will not bring real advantage to represent that in DT for
+ * Since it will not bring real advantage to represent that in DT for
* the moment, just use a fake OCP bus entry to represent the whole bus
* hierarchy.
*/
};
/*
- * The soc node represents the soc top level view. It is uses for IPs
+ * The soc node represents the soc top level view. It is used for IPs
* that are not memory mapped in the MPU view or for the MPU itself.
*/
soc {
/*
* XXX: Use a flat representation of the OMAP3 interconnect.
* The real OMAP interconnect network is quite complex.
- * Since that will not bring real advantage to represent that in DT for
+ * Since it will not bring real advantage to represent that in DT for
* the moment, just use a fake OCP bus entry to represent the whole bus
* hierarchy.
*/
<0x4a084c00 0x40>;
reg-names = "phy_rx", "phy_tx", "pll_ctrl";
ctrl-module = <&omap_control_usb3phy>;
+ clocks = <&usb_phy_cm_clk32k>,
+ <&sys_clkin>,
+ <&usb_otg_ss_refclk960m>;
+ clock-names = "wkupclk",
+ "sysclk",
+ "refclk";
#phy-cells = <0>;
};
};
gic: interrupt-controller@c2800000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
- #address-cells = <1>;
interrupt-controller;
reg = <0xc2800000 0x1000>,
<0xc2000000 0x1000>;
};
sdhi0_pins: sd0 {
- renesas,gpios = "sdhi0_data4", "sdhi0_ctrl";
+ renesas,groups = "sdhi0_data4", "sdhi0_ctrl";
renesas,function = "sdhi0";
};
sdhi2_pins: sd2 {
- renesas,gpios = "sdhi2_data4", "sdhi2_ctrl";
+ renesas,groups = "sdhi2_data4", "sdhi2_ctrl";
renesas,function = "sdhi2";
};
};
sdhi0_pins: sd0 {
- renesas,gpios = "sdhi0_data4", "sdhi0_ctrl";
+ renesas,groups = "sdhi0_data4", "sdhi0_ctrl";
renesas,function = "sdhi0";
};
sdhi1_pins: sd1 {
- renesas,gpios = "sdhi1_data4", "sdhi1_ctrl";
+ renesas,groups = "sdhi1_data4", "sdhi1_ctrl";
renesas,function = "sdhi1";
};
sdhi2_pins: sd2 {
- renesas,gpios = "sdhi2_data4", "sdhi2_ctrl";
+ renesas,groups = "sdhi2_data4", "sdhi2_ctrl";
renesas,function = "sdhi2";
};
uart0 {
uart0_xfer: uart0-xfer {
- rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_none>,
+ rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_up>,
<RK_GPIO1 1 RK_FUNC_1 &pcfg_pull_none>;
};
uart1 {
uart1_xfer: uart1-xfer {
- rockchip,pins = <RK_GPIO1 4 RK_FUNC_1 &pcfg_pull_none>,
+ rockchip,pins = <RK_GPIO1 4 RK_FUNC_1 &pcfg_pull_up>,
<RK_GPIO1 5 RK_FUNC_1 &pcfg_pull_none>;
};
uart2 {
uart2_xfer: uart2-xfer {
- rockchip,pins = <RK_GPIO1 8 RK_FUNC_1 &pcfg_pull_none>,
+ rockchip,pins = <RK_GPIO1 8 RK_FUNC_1 &pcfg_pull_up>,
<RK_GPIO1 9 RK_FUNC_1 &pcfg_pull_none>;
};
/* no rts / cts for uart2 */
uart3 {
uart3_xfer: uart3-xfer {
- rockchip,pins = <RK_GPIO1 10 RK_FUNC_1 &pcfg_pull_none>,
+ rockchip,pins = <RK_GPIO1 10 RK_FUNC_1 &pcfg_pull_up>,
<RK_GPIO1 11 RK_FUNC_1 &pcfg_pull_none>;
};
gic: interrupt-controller@f0001000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
- #address-cells = <1>;
interrupt-controller;
reg = <0xf0001000 0x1000>,
<0xf0000100 0x100>;
status = "disabled";
};
- serial@0,70006400 {
- compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart";
- reg = <0x0 0x70006400 0x0 0x40>;
- reg-shift = <2>;
- interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&tegra_car TEGRA124_CLK_UARTE>;
- resets = <&tegra_car 66>;
- reset-names = "serial";
- dmas = <&apbdma 20>, <&apbdma 20>;
- dma-names = "rx", "tx";
- status = "disabled";
- };
-
pwm@0,7000a000 {
compatible = "nvidia,tegra124-pwm", "nvidia,tegra20-pwm";
reg = <0x0 0x7000a000 0x0 0x100>;
clocks {
audio_ext {
compatible = "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <24576000>;
};
enet_ext {
compatible = "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <50000000>;
};
};
sxosc {
compatible = "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <32768>;
};
fxosc {
compatible = "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <24000000>;
};
};
intc: interrupt-controller@40002000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
- #address-cells = <1>;
- #size-cells = <1>;
interrupt-controller;
reg = <0x40003000 0x1000>,
<0x40002100 0x100>;
device_type = "cpu";
reg = <0>;
clocks = <&clkc 3>;
+ clock-latency = <1000>;
operating-points = <
/* kHz uV */
666667 1000000
interrupt-parent = <&intc>;
ranges;
+ i2c0: zynq-i2c@e0004000 {
+ compatible = "cdns,i2c-r1p10";
+ status = "disabled";
+ clocks = <&clkc 38>;
+ interrupt-parent = <&intc>;
+ interrupts = <0 25 4>;
+ reg = <0xe0004000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c1: zynq-i2c@e0005000 {
+ compatible = "cdns,i2c-r1p10";
+ status = "disabled";
+ clocks = <&clkc 39>;
+ interrupt-parent = <&intc>;
+ interrupts = <0 48 4>;
+ reg = <0xe0005000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
intc: interrupt-controller@f8f01000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
phy-mode = "rgmii";
};
+&i2c0 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ i2cswitch@74 {
+ compatible = "nxp,pca9548";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x74>;
+
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ si570: clock-generator@5d {
+ #clock-cells = <0>;
+ compatible = "silabs,si570";
+ temperature-stability = <50>;
+ reg = <0x5d>;
+ factory-fout = <156250000>;
+ clock-frequency = <148500000>;
+ };
+ };
+
+ i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ eeprom@54 {
+ compatible = "at,24c08";
+ reg = <0x54>;
+ };
+ };
+
+ i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ gpio@21 {
+ compatible = "ti,tca6416";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
+ i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <4>;
+ rtc@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ };
+ };
+
+ i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <7>;
+ hwmon@52 {
+ compatible = "ti,ucd9248";
+ reg = <52>;
+ };
+ hwmon@53 {
+ compatible = "ti,ucd9248";
+ reg = <53>;
+ };
+ hwmon@54 {
+ compatible = "ti,ucd9248";
+ reg = <54>;
+ };
+ };
+ };
+};
+
&sdhci0 {
status = "okay";
};
phy-mode = "rgmii";
};
+&i2c0 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ i2cswitch@74 {
+ compatible = "nxp,pca9548";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x74>;
+
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ si570: clock-generator@5d {
+ #clock-cells = <0>;
+ compatible = "silabs,si570";
+ temperature-stability = <50>;
+ reg = <0x5d>;
+ factory-fout = <156250000>;
+ clock-frequency = <148500000>;
+ };
+ };
+
+ i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ eeprom@54 {
+ compatible = "at,24c08";
+ reg = <0x54>;
+ };
+ };
+
+ i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ gpio@21 {
+ compatible = "ti,tca6416";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
+ i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <4>;
+ rtc@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ };
+ };
+
+ i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <7>;
+ ucd90120@65 {
+ compatible = "ti,ucd90120";
+ reg = <0x65>;
+ };
+ };
+ };
+};
+
&sdhci0 {
status = "okay";
};
{
int ret;
- if (MAX_NR_CLUSTERS != 2) {
- pr_err("%s: only dual cluster systems are supported\n", __func__);
- return -EINVAL;
- }
+ if (!mcpm_is_available())
+ return -ENODEV;
cpu_notifier(bL_switcher_hotplug_callback, 0);
return 0;
}
+bool mcpm_is_available(void)
+{
+ return (platform_ops) ? true : false;
+}
+
int mcpm_cpu_power_up(unsigned int cpu, unsigned int cluster)
{
if (!platform_ops)
CONFIG_USB_TEST=y
CONFIG_NOP_USB_XCEIV=y
CONFIG_OMAP_USB2=y
-CONFIG_OMAP_USB3=y
+CONFIG_TI_PIPE3=y
CONFIG_AM335X_PHY_USB=y
CONFIG_USB_GADGET=y
CONFIG_USB_GADGET_DEBUG=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_LBDAF is not set
# CONFIG_BLK_DEV_BSG is not set
+CONFIG_PARTITION_ADVANCED=y
# CONFIG_IOSCHED_CFQ is not set
# CONFIG_ARCH_MULTI_V7 is not set
CONFIG_ARCH_U300=y
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_CMDLINE="root=/dev/ram0 rw rootfstype=rootfs console=ttyAMA0,115200n8 lpj=515072"
CONFIG_CPU_IDLE=y
-CONFIG_FPE_NWFPE=y
# CONFIG_SUSPEND is not set
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
# CONFIG_PREVENT_FIRMWARE_BUILD is not set
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
CONFIG_PRINTK_TIME=y
+CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_FS=y
# CONFIG_SCHED_DEBUG is not set
CONFIG_TIMER_STATS=y
# CONFIG_DEBUG_PREEMPT is not set
-CONFIG_DEBUG_INFO=y
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
-CONFIG_NO_HZ=y
+CONFIG_NO_HZ_IDLE=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_KALLSYMS_ALL=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_BLK_DEV_BSG is not set
+CONFIG_PARTITION_ADVANCED=y
CONFIG_ARCH_U8500=y
CONFIG_MACH_HREFV60=y
CONFIG_MACH_SNOWBALL=y
-CONFIG_MACH_UX500_DT=y
CONFIG_SMP=y
CONFIG_NR_CPUS=2
CONFIG_PREEMPT=y
CONFIG_IP_PNP_DHCP=y
CONFIG_NETFILTER=y
CONFIG_PHONET=y
-# CONFIG_WIRELESS is not set
+CONFIG_CFG80211=y
+CONFIG_CFG80211_DEBUGFS=y
+CONFIG_MAC80211=y
+CONFIG_MAC80211_LEDS=y
CONFIG_CAIF=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=65536
CONFIG_SENSORS_BH1780=y
CONFIG_NETDEVICES=y
CONFIG_SMSC911X=y
CONFIG_SMSC_PHY=y
-# CONFIG_WLAN is not set
+CONFIG_CW1200=y
+CONFIG_CW1200_WLAN_SDIO=y
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_KEYBOARD_ATKBD is not set
CONFIG_USB_GADGET=y
CONFIG_USB_ETH=m
CONFIG_MMC=y
-CONFIG_MMC_UNSAFE_RESUME=y
-# CONFIG_MMC_BLOCK_BOUNCE is not set
CONFIG_MMC_ARMMMCI=y
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
CONFIG_LEDS_LM3530=y
CONFIG_LEDS_GPIO=y
CONFIG_LEDS_LP5521=y
-CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_HEARTBEAT=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_AB8500=y
CONFIG_STAGING=y
CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4=y
CONFIG_HSEM_U8500=y
+CONFIG_IIO=y
+CONFIG_IIO_ST_ACCEL_3AXIS=y
+CONFIG_IIO_ST_GYRO_3AXIS=y
+CONFIG_IIO_ST_MAGN_3AXIS=y
+CONFIG_IIO_ST_PRESS=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT3_FS=y
CONFIG_EXT4_FS=y
CONFIG_VFAT_FS=y
-CONFIG_DEVTMPFS=y
-CONFIG_DEVTMPFS_MOUNT=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
# CONFIG_MISC_FILESYSTEMS is not set
/* Select the best insn combination to perform the */ \
/* actual __m * __n / (__p << 64) operation. */ \
if (!__c) { \
- asm ( "umull %Q0, %R0, %1, %Q2\n\t" \
+ asm ( "umull %Q0, %R0, %Q1, %Q2\n\t" \
"mov %Q0, #0" \
: "=&r" (__res) \
: "r" (__m), "r" (__n) \
* CPU/cluster power operations API for higher subsystems to use.
*/
+/**
+ * mcpm_is_available - returns whether MCPM is initialized and available
+ *
+ * This returns true or false accordingly.
+ */
+bool mcpm_is_available(void);
+
/**
* mcpm_cpu_power_up - make given CPU in given cluster runable
*
#define __NR_finit_module (__NR_SYSCALL_BASE+379)
#define __NR_sched_setattr (__NR_SYSCALL_BASE+380)
#define __NR_sched_getattr (__NR_SYSCALL_BASE+381)
+#define __NR_renameat2 (__NR_SYSCALL_BASE+382)
/*
* This may need to be greater than __NR_last_syscall+1 in order to
CALL(sys_finit_module)
/* 380 */ CALL(sys_sched_setattr)
CALL(sys_sched_getattr)
+ CALL(sys_renameat2)
#ifndef syscalls_counted
.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
#define syscalls_counted
add r6, r6, r3 @ adjust __pv_phys_pfn_offset address
add r7, r7, r3 @ adjust __pv_offset address
mov r0, r8, lsr #12 @ convert to PFN
- str r0, [r6, #LOW_OFFSET] @ save computed PHYS_OFFSET to __pv_phys_pfn_offset
+ str r0, [r6] @ save computed PHYS_OFFSET to __pv_phys_pfn_offset
strcc ip, [r7, #HIGH_OFFSET] @ save to __pv_offset high bits
mov r6, r3, lsr #24 @ constant for add/sub instructions
teq r3, r6, lsl #24 @ must be 16MiB aligned
soft_restart(reboot_entry_phys);
}
+
+void arch_crash_save_vmcoreinfo(void)
+{
+#ifdef CONFIG_ARM_LPAE
+ VMCOREINFO_CONFIG(ARM_LPAE);
+#endif
+}
int ret;
switch (cmd) {
- case F_GETLKP:
- case F_SETLKP:
- case F_SETLKPW:
+ case F_OFD_GETLK:
+ case F_OFD_SETLK:
+ case F_OFD_SETLKW:
case F_GETLK64:
case F_SETLK64:
case F_SETLKW64:
* the "output_enable" bit as a gate, even though it's really just
* enabling clock output.
*/
- clk[lvds1_gate] = imx_clk_gate("lvds1_gate", "dummy", base + 0x160, 10);
- clk[lvds2_gate] = imx_clk_gate("lvds2_gate", "dummy", base + 0x160, 11);
+ clk[lvds1_gate] = imx_clk_gate("lvds1_gate", "lvds1_sel", base + 0x160, 10);
+ clk[lvds2_gate] = imx_clk_gate("lvds2_gate", "lvds2_sel", base + 0x160, 11);
/* name parent_name reg idx */
clk[pll2_pfd0_352m] = imx_clk_pfd("pll2_pfd0_352m", "pll2_bus", base + 0x100, 0);
clk[ipu2_sel] = imx_clk_mux("ipu2_sel", base + 0x3c, 14, 2, ipu_sels, ARRAY_SIZE(ipu_sels));
clk[ldb_di0_sel] = imx_clk_mux_flags("ldb_di0_sel", base + 0x2c, 9, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT);
clk[ldb_di1_sel] = imx_clk_mux_flags("ldb_di1_sel", base + 0x2c, 12, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT);
- clk[ipu1_di0_pre_sel] = imx_clk_mux("ipu1_di0_pre_sel", base + 0x34, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels));
- clk[ipu1_di1_pre_sel] = imx_clk_mux("ipu1_di1_pre_sel", base + 0x34, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels));
- clk[ipu2_di0_pre_sel] = imx_clk_mux("ipu2_di0_pre_sel", base + 0x38, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels));
- clk[ipu2_di1_pre_sel] = imx_clk_mux("ipu2_di1_pre_sel", base + 0x38, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels));
- clk[ipu1_di0_sel] = imx_clk_mux("ipu1_di0_sel", base + 0x34, 0, 3, ipu1_di0_sels, ARRAY_SIZE(ipu1_di0_sels));
- clk[ipu1_di1_sel] = imx_clk_mux("ipu1_di1_sel", base + 0x34, 9, 3, ipu1_di1_sels, ARRAY_SIZE(ipu1_di1_sels));
- clk[ipu2_di0_sel] = imx_clk_mux("ipu2_di0_sel", base + 0x38, 0, 3, ipu2_di0_sels, ARRAY_SIZE(ipu2_di0_sels));
- clk[ipu2_di1_sel] = imx_clk_mux("ipu2_di1_sel", base + 0x38, 9, 3, ipu2_di1_sels, ARRAY_SIZE(ipu2_di1_sels));
+ clk[ipu1_di0_pre_sel] = imx_clk_mux_flags("ipu1_di0_pre_sel", base + 0x34, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
+ clk[ipu1_di1_pre_sel] = imx_clk_mux_flags("ipu1_di1_pre_sel", base + 0x34, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
+ clk[ipu2_di0_pre_sel] = imx_clk_mux_flags("ipu2_di0_pre_sel", base + 0x38, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
+ clk[ipu2_di1_pre_sel] = imx_clk_mux_flags("ipu2_di1_pre_sel", base + 0x38, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
+ clk[ipu1_di0_sel] = imx_clk_mux_flags("ipu1_di0_sel", base + 0x34, 0, 3, ipu1_di0_sels, ARRAY_SIZE(ipu1_di0_sels), CLK_SET_RATE_PARENT);
+ clk[ipu1_di1_sel] = imx_clk_mux_flags("ipu1_di1_sel", base + 0x34, 9, 3, ipu1_di1_sels, ARRAY_SIZE(ipu1_di1_sels), CLK_SET_RATE_PARENT);
+ clk[ipu2_di0_sel] = imx_clk_mux_flags("ipu2_di0_sel", base + 0x38, 0, 3, ipu2_di0_sels, ARRAY_SIZE(ipu2_di0_sels), CLK_SET_RATE_PARENT);
+ clk[ipu2_di1_sel] = imx_clk_mux_flags("ipu2_di1_sel", base + 0x38, 9, 3, ipu2_di1_sels, ARRAY_SIZE(ipu2_di1_sels), CLK_SET_RATE_PARENT);
clk[hsi_tx_sel] = imx_clk_mux("hsi_tx_sel", base + 0x30, 28, 1, hsi_tx_sels, ARRAY_SIZE(hsi_tx_sels));
clk[pcie_axi_sel] = imx_clk_mux("pcie_axi_sel", base + 0x18, 10, 1, pcie_axi_sels, ARRAY_SIZE(pcie_axi_sels));
clk[ssi1_sel] = imx_clk_fixup_mux("ssi1_sel", base + 0x1c, 10, 2, ssi_sels, ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup);
clk_set_parent(clk[ldb_di1_sel], clk[pll5_video_div]);
}
+ clk_set_parent(clk[ipu1_di0_pre_sel], clk[pll5_video_div]);
+ clk_set_parent(clk[ipu1_di1_pre_sel], clk[pll5_video_div]);
+ clk_set_parent(clk[ipu2_di0_pre_sel], clk[pll5_video_div]);
+ clk_set_parent(clk[ipu2_di1_pre_sel], clk[pll5_video_div]);
+ clk_set_parent(clk[ipu1_di0_sel], clk[ipu1_di0_pre]);
+ clk_set_parent(clk[ipu1_di1_sel], clk[ipu1_di1_pre]);
+ clk_set_parent(clk[ipu2_di0_sel], clk[ipu2_di0_pre]);
+ clk_set_parent(clk[ipu2_di1_sel], clk[ipu2_di1_pre]);
+
/*
* The gpmi needs 100MHz frequency in the EDO/Sync mode,
* We can not get the 100MHz from the pll2_pfd0_352m.
static int __init rx51_video_init(void)
{
- if (!machine_is_nokia_rx51() && !of_machine_is_compatible("nokia,omap3-n900"))
+ if (!machine_is_nokia_rx51())
return 0;
if (omap_mux_init_gpio(RX51_LCD_RESET_GPIO, OMAP_PIN_OUTPUT)) {
if (v == OMAP3XXX_EN_DPLL_LPBYPASS ||
v == OMAP3XXX_EN_DPLL_FRBYPASS)
return 1;
- } else if (soc_is_am33xx() || cpu_is_omap44xx()) {
+ } else if (soc_is_am33xx() || cpu_is_omap44xx() || soc_is_am43xx()) {
if (v == OMAP4XXX_EN_DPLL_LPBYPASS ||
v == OMAP4XXX_EN_DPLL_FRBYPASS ||
v == OMAP4XXX_EN_DPLL_MNBYPASS)
if (v == OMAP3XXX_EN_DPLL_LPBYPASS ||
v == OMAP3XXX_EN_DPLL_FRBYPASS)
return __clk_get_rate(dd->clk_bypass);
- } else if (soc_is_am33xx() || cpu_is_omap44xx()) {
+ } else if (soc_is_am33xx() || cpu_is_omap44xx() || soc_is_am43xx()) {
if (v == OMAP4XXX_EN_DPLL_LPBYPASS ||
v == OMAP4XXX_EN_DPLL_FRBYPASS ||
v == OMAP4XXX_EN_DPLL_MNBYPASS)
int r;
spin_lock(&gpmc_mem_lock);
- r = release_resource(&gpmc_cs_mem[cs]);
+ r = release_resource(res);
res->start = 0;
res->end = 0;
spin_unlock(&gpmc_mem_lock);
pr_err("%s: requested chip-select is disabled\n", __func__);
return -ENODEV;
}
+
+ /*
+ * Make sure we ignore any device offsets from the GPMC partition
+ * allocated for the chip select and that the new base confirms
+ * to the GPMC 16MB minimum granularity.
+ */
+ base &= ~(SZ_16M - 1);
+
gpmc_cs_get_memconf(cs, &old_base, &size);
if (base == old_base)
return 0;
void gpmc_cs_free(int cs)
{
+ struct resource *res = &gpmc_cs_mem[cs];
+
spin_lock(&gpmc_mem_lock);
if (cs >= gpmc_cs_num || cs < 0 || !gpmc_cs_reserved(cs)) {
printk(KERN_ERR "Trying to free non-reserved GPMC CS%d\n", cs);
return;
}
gpmc_cs_disable_mem(cs);
- release_resource(&gpmc_cs_mem[cs]);
+ if (res->flags)
+ release_resource(res);
gpmc_cs_set_reserved(cs, 0);
spin_unlock(&gpmc_mem_lock);
}
return -EINVAL;
}
- if (np)
+ if (np) {
if (of_find_property(np, "ti,no-reset-on-init", NULL))
oh->flags |= HWMOD_INIT_NO_RESET;
if (of_find_property(np, "ti,no-idle-on-init", NULL))
oh->flags |= HWMOD_INIT_NO_IDLE;
+ }
oh->_state = _HWMOD_STATE_INITIALIZED;
static struct omap_hwmod omap3xxx_usb_host_hs_hwmod = {
.name = "usb_host_hs",
.class = &omap3xxx_usb_host_hs_hwmod_class,
- .clkdm_name = "l3_init_clkdm",
+ .clkdm_name = "usbhost_clkdm",
.mpu_irqs = omap3xxx_usb_host_hs_irqs,
.main_clk = "usbhost_48m_fck",
.prcm = {
static struct omap_hwmod omap3xxx_usb_tll_hs_hwmod = {
.name = "usb_tll_hs",
.class = &omap3xxx_usb_tll_hs_hwmod_class,
- .clkdm_name = "l3_init_clkdm",
+ .clkdm_name = "core_l4_clkdm",
.mpu_irqs = omap3xxx_usb_tll_hs_irqs,
.main_clk = "usbtll_fck",
.prcm = {
omap3_sram_restore_context();
omap2_sms_restore_context();
}
- if (core_next_state == PWRDM_POWER_OFF)
- omap2_prm_clear_mod_reg_bits(OMAP3430_AUTO_OFF_MASK,
- OMAP3430_GR_MOD,
- OMAP3_PRM_VOLTCTRL_OFFSET);
}
omap3_intc_resume_idle();
#include <linux/gpio.h>
#include <linux/mfd/asic3.h>
+#include "irqs.h" /* PXA_NR_BUILTIN_GPIO */
#define HX4700_ASIC3_GPIO_BASE PXA_NR_BUILTIN_GPIO
#define HX4700_EGPIO_BASE (HX4700_ASIC3_GPIO_BASE + ASIC3_NUM_GPIOS)
node = of_find_compatible_node(NULL, NULL, "rockchip,rk3066-pmu");
if (!node) {
- pr_err("%s: could not find sram dt node\n", __func__);
+ pr_err("%s: could not find pmu dt node\n", __func__);
return;
}
.platform = "sh_fsi2",
.daifmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM,
.cpu_dai = {
+ .fmt = SND_SOC_DAIFMT_IB_NF,
.name = "fsia-dai",
},
.codec_dai = {
.card = "SSI01-AK4643",
.codec = "ak4642-codec.2-0012",
.platform = "rcar_sound",
- .daifmt = SND_SOC_DAIFMT_LEFT_J,
+ .daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM,
.cpu_dai = {
.name = "rcar_sound",
- .fmt = SND_SOC_DAIFMT_CBS_CFS,
},
.codec_dai = {
.name = "ak4642-hifi",
- .fmt = SND_SOC_DAIFMT_CBM_CFM,
.sysclk = 11289600,
},
};
[MSTP010] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 10, 0), /* SSI2 */
[MSTP009] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 9, 0), /* SSI3 */
[MSTP008] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 8, 0), /* SRU */
- [MSTP007] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 7, 0), /* HSPI */
+ [MSTP007] = SH_CLK_MSTP32(&s_clk, MSTPCR0, 7, 0), /* HSPI */
};
static struct clk_lookup lookups[] = {
static int clockevent_next_event(unsigned long evt,
struct clock_event_device *clk_event_dev);
-static void spear_clocksource_init(void)
+static void __init spear_clocksource_init(void)
{
u32 tick_rate;
u16 val;
which controls AHB bus master arbitration and some
performance parameters(priority, prefech size).
-config TEGRA_EMC_SCALING_ENABLE
- bool "Enable scaling the memory frequency"
-
endmenu
static int dcscb_power_up(unsigned int cpu, unsigned int cluster)
{
unsigned int rst_hold, cpumask = (1 << cpu);
- unsigned int all_mask = dcscb_allcpus_mask[cluster];
+ unsigned int all_mask;
pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster);
if (cpu >= 4 || cluster >= 2)
return -EINVAL;
+ all_mask = dcscb_allcpus_mask[cluster];
+
/*
* Since this is called with IRQs enabled, and no arch_spin_lock_irq
* variant exists, we need to disable IRQs manually here.
cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0);
cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1);
cpumask = (1 << cpu);
- all_mask = dcscb_allcpus_mask[cluster];
pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster);
BUG_ON(cpu >= 4 || cluster >= 2);
+ all_mask = dcscb_allcpus_mask[cluster];
+
__mcpm_cpu_going_down(cpu, cluster);
arch_spin_lock(&dcscb_lock);
* +--------------------------+
* | 31 20 | 19 0 |
* +--------------------------+
- * | u_volt | freq(kHz) |
+ * | m_volt | freq(kHz) |
* +--------------------------+
*/
#define MULT_FACTOR 20
ret = ve_spc_read_sys_cfg(SYSCFG_SCC, off, &data);
if (!ret) {
opps->freq = (data & FREQ_MASK) * MULT_FACTOR;
- opps->u_volt = data >> VOLT_SHIFT;
+ opps->u_volt = (data >> VOLT_SHIFT) * 1000;
} else {
break;
}
bool
select CPU_USE_DOMAINS if MMU
select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
- select TLS_REG_EMUL if SMP || !MMU
select NEED_KUSER_HELPERS
+ select TLS_REG_EMUL if SMP || !MMU
config CPU_32v4
bool
select CPU_USE_DOMAINS if MMU
select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
- select TLS_REG_EMUL if SMP || !MMU
select NEED_KUSER_HELPERS
+ select TLS_REG_EMUL if SMP || !MMU
config CPU_32v4T
bool
select CPU_USE_DOMAINS if MMU
select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
- select TLS_REG_EMUL if SMP || !MMU
select NEED_KUSER_HELPERS
+ select TLS_REG_EMUL if SMP || !MMU
config CPU_32v5
bool
select CPU_USE_DOMAINS if MMU
select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
- select TLS_REG_EMUL if SMP || !MMU
select NEED_KUSER_HELPERS
+ select TLS_REG_EMUL if SMP || !MMU
config CPU_32v6
bool
mapping->nr_bitmaps = 1;
mapping->extensions = extensions;
mapping->base = base;
- mapping->size = bitmap_size << PAGE_SHIFT;
mapping->bits = BITS_PER_BYTE * bitmap_size;
+ mapping->size = mapping->bits << PAGE_SHIFT;
spin_lock_init(&mapping->lock);
vdp.sign = vfp_sign_negate(vdp.sign);
vfp_double_unpack(&vdn, vfp_get_double(dd));
+ if (vdn.exponent == 0 && vdn.significand)
+ vfp_double_normalise_denormal(&vdn);
if (negate & NEG_SUBTRACT)
vdn.sign = vfp_sign_negate(vdn.sign);
v = vfp_get_float(sd);
pr_debug("VFP: s%u = %08x\n", sd, v);
vfp_single_unpack(&vsn, v);
+ if (vsn.exponent == 0 && vsn.significand)
+ vfp_single_normalise_denormal(&vsn);
if (negate & NEG_SUBTRACT)
vsn.sign = vfp_sign_negate(vsn.sign);
/* public: */
unsigned int count;
struct device dev;
- struct ccw_device *cdev[0];
struct work_struct ungroup_work;
+ struct ccw_device *cdev[0];
};
/**
extern int os_get_ifname(int fd, char *namebuf);
extern int os_set_slip(int fd);
extern int os_mode_fd(int fd, int mode);
+extern int os_fsync_file(int fd);
extern int os_seek_file(int fd, unsigned long long offset);
extern int os_open_file(const char *file, struct openflags flags, int mode);
*/
os_seek_file(physmem_fd, __pa(&__syscall_stub_start));
os_write_file(physmem_fd, &__syscall_stub_start, PAGE_SIZE);
+ os_fsync_file(physmem_fd);
bootmap_size = init_bootmem(pfn, pfn + delta);
free_bootmem(__pa(reserve_end) + bootmap_size,
{
close(fd);
}
+int os_fsync_file(int fd)
+{
+ if (fsync(fd) < 0)
+ return -errno;
+ return 0;
+}
int os_seek_file(int fd, unsigned long long offset)
{
#endif
do_uml_initcalls();
+ change_sig(SIGPIPE, 0);
ret = linux_main(argc, argv);
/*
#include <string.h>
#include <sys/stat.h>
#include <sys/mman.h>
-#include <sys/param.h>
+#include <sys/vfs.h>
+#include <linux/magic.h>
#include <init.h>
#include <os.h>
-/* Modified by which_tmpdir, which is called during early boot */
-static char *default_tmpdir = "/tmp";
-
-/*
- * Modified when creating the physical memory file and when checking
- * the tmp filesystem for usability, both happening during early boot.
- */
+/* Set by make_tempfile() during early boot. */
static char *tempdir = NULL;
-static void __init find_tempdir(void)
+/* Check if dir is on tmpfs. Return 0 if yes, -1 if no or error. */
+static int __init check_tmpfs(const char *dir)
{
- const char *dirs[] = { "TMP", "TEMP", "TMPDIR", NULL };
- int i;
- char *dir = NULL;
-
- if (tempdir != NULL)
- /* We've already been called */
- return;
- for (i = 0; dirs[i]; i++) {
- dir = getenv(dirs[i]);
- if ((dir != NULL) && (*dir != '\0'))
- break;
- }
- if ((dir == NULL) || (*dir == '\0'))
- dir = default_tmpdir;
+ struct statfs st;
- tempdir = malloc(strlen(dir) + 2);
- if (tempdir == NULL) {
- fprintf(stderr, "Failed to malloc tempdir, "
- "errno = %d\n", errno);
- return;
- }
- strcpy(tempdir, dir);
- strcat(tempdir, "/");
-}
-
-/*
- * Remove bytes from the front of the buffer and refill it so that if there's a
- * partial string that we care about, it will be completed, and we can recognize
- * it.
- */
-static int pop(int fd, char *buf, size_t size, size_t npop)
-{
- ssize_t n;
- size_t len = strlen(&buf[npop]);
-
- memmove(buf, &buf[npop], len + 1);
- n = read(fd, &buf[len], size - len - 1);
- if (n < 0)
- return -errno;
-
- buf[len + n] = '\0';
- return 1;
-}
-
-/*
- * This will return 1, with the first character in buf being the
- * character following the next instance of c in the file. This will
- * read the file as needed. If there's an error, -errno is returned;
- * if the end of the file is reached, 0 is returned.
- */
-static int next(int fd, char *buf, size_t size, char c)
-{
- ssize_t n;
- char *ptr;
-
- while ((ptr = strchr(buf, c)) == NULL) {
- n = read(fd, buf, size - 1);
- if (n == 0)
- return 0;
- else if (n < 0)
- return -errno;
-
- buf[n] = '\0';
+ printf("Checking if %s is on tmpfs...", dir);
+ if (statfs(dir, &st) < 0) {
+ printf("%s\n", strerror(errno));
+ } else if (st.f_type != TMPFS_MAGIC) {
+ printf("no\n");
+ } else {
+ printf("OK\n");
+ return 0;
}
-
- return pop(fd, buf, size, ptr - buf + 1);
+ return -1;
}
/*
- * Decode an octal-escaped and space-terminated path of the form used by
- * /proc/mounts. May be used to decode a path in-place. "out" must be at least
- * as large as the input. The output is always null-terminated. "len" gets the
- * length of the output, excluding the trailing null. Returns 0 if a full path
- * was successfully decoded, otherwise an error.
+ * Choose the tempdir to use. We want something on tmpfs so that our memory is
+ * not subject to the host's vm.dirty_ratio. If a tempdir is specified in the
+ * environment, we use that even if it's not on tmpfs, but we warn the user.
+ * Otherwise, we try common tmpfs locations, and if no tmpfs directory is found
+ * then we fall back to /tmp.
*/
-static int decode_path(const char *in, char *out, size_t *len)
+static char * __init choose_tempdir(void)
{
- char *first = out;
- int c;
+ static const char * const vars[] = {
+ "TMPDIR",
+ "TMP",
+ "TEMP",
+ NULL
+ };
+ static const char fallback_dir[] = "/tmp";
+ static const char * const tmpfs_dirs[] = {
+ "/dev/shm",
+ fallback_dir,
+ NULL
+ };
int i;
- int ret = -EINVAL;
- while (1) {
- switch (*in) {
- case '\0':
- goto out;
-
- case ' ':
- ret = 0;
- goto out;
-
- case '\\':
- in++;
- c = 0;
- for (i = 0; i < 3; i++) {
- if (*in < '0' || *in > '7')
- goto out;
- c = (c << 3) | (*in++ - '0');
- }
- *(unsigned char *)out++ = (unsigned char) c;
- break;
-
- default:
- *out++ = *in++;
- break;
+ const char *dir;
+
+ printf("Checking environment variables for a tempdir...");
+ for (i = 0; vars[i]; i++) {
+ dir = getenv(vars[i]);
+ if ((dir != NULL) && (*dir != '\0')) {
+ printf("%s\n", dir);
+ if (check_tmpfs(dir) >= 0)
+ goto done;
+ else
+ goto warn;
}
}
+ printf("none found\n");
-out:
- *out = '\0';
- *len = out - first;
- return ret;
-}
-
-/*
- * Computes the length of s when encoded with three-digit octal escape sequences
- * for the characters in chars.
- */
-static size_t octal_encoded_length(const char *s, const char *chars)
-{
- size_t len = strlen(s);
- while ((s = strpbrk(s, chars)) != NULL) {
- len += 3;
- s++;
- }
-
- return len;
-}
-
-enum {
- OUTCOME_NOTHING_MOUNTED,
- OUTCOME_TMPFS_MOUNT,
- OUTCOME_NON_TMPFS_MOUNT,
-};
-
-/* Read a line of /proc/mounts data looking for a tmpfs mount at "path". */
-static int read_mount(int fd, char *buf, size_t bufsize, const char *path,
- int *outcome)
-{
- int found;
- int match;
- char *space;
- size_t len;
-
- enum {
- MATCH_NONE,
- MATCH_EXACT,
- MATCH_PARENT,
- };
-
- found = next(fd, buf, bufsize, ' ');
- if (found != 1)
- return found;
-
- /*
- * If there's no following space in the buffer, then this path is
- * truncated, so it can't be the one we're looking for.
- */
- space = strchr(buf, ' ');
- if (space) {
- match = MATCH_NONE;
- if (!decode_path(buf, buf, &len)) {
- if (!strcmp(buf, path))
- match = MATCH_EXACT;
- else if (!strncmp(buf, path, len)
- && (path[len] == '/' || !strcmp(buf, "/")))
- match = MATCH_PARENT;
- }
-
- found = pop(fd, buf, bufsize, space - buf + 1);
- if (found != 1)
- return found;
-
- switch (match) {
- case MATCH_EXACT:
- if (!strncmp(buf, "tmpfs", strlen("tmpfs")))
- *outcome = OUTCOME_TMPFS_MOUNT;
- else
- *outcome = OUTCOME_NON_TMPFS_MOUNT;
- break;
-
- case MATCH_PARENT:
- /* This mount obscures any previous ones. */
- *outcome = OUTCOME_NOTHING_MOUNTED;
- break;
- }
+ for (i = 0; tmpfs_dirs[i]; i++) {
+ dir = tmpfs_dirs[i];
+ if (check_tmpfs(dir) >= 0)
+ goto done;
}
- return next(fd, buf, bufsize, '\n');
+ dir = fallback_dir;
+warn:
+ printf("Warning: tempdir %s is not on tmpfs\n", dir);
+done:
+ /* Make a copy since getenv results may not remain valid forever. */
+ return strdup(dir);
}
-/* which_tmpdir is called only during early boot */
-static int checked_tmpdir = 0;
-
/*
- * Look for a tmpfs mounted at /dev/shm. I couldn't find a cleaner
- * way to do this than to parse /proc/mounts. statfs will return the
- * same filesystem magic number and fs id for both /dev and /dev/shm
- * when they are both tmpfs, so you can't tell if they are different
- * filesystems. Also, there seems to be no other way of finding the
- * mount point of a filesystem from within it.
- *
- * If a /dev/shm tmpfs entry is found, then we switch to using it.
- * Otherwise, we stay with the default /tmp.
+ * Create an unlinked tempfile in a suitable tempdir. template must be the
+ * basename part of the template with a leading '/'.
*/
-static void which_tmpdir(void)
+static int __init make_tempfile(const char *template)
{
+ char *tempname;
int fd;
- int found;
- int outcome;
- char *path;
- char *buf;
- size_t bufsize;
- if (checked_tmpdir)
- return;
-
- checked_tmpdir = 1;
-
- printf("Checking for tmpfs mount on /dev/shm...");
-
- path = realpath("/dev/shm", NULL);
- if (!path) {
- printf("failed to check real path, errno = %d\n", errno);
- return;
- }
- printf("%s...", path);
-
- /*
- * The buffer needs to be able to fit the full octal-escaped path, a
- * space, and a trailing null in order to successfully decode it.
- */
- bufsize = octal_encoded_length(path, " \t\n\\") + 2;
-
- if (bufsize < 128)
- bufsize = 128;
-
- buf = malloc(bufsize);
- if (!buf) {
- printf("malloc failed, errno = %d\n", errno);
- goto out;
- }
- buf[0] = '\0';
-
- fd = open("/proc/mounts", O_RDONLY);
- if (fd < 0) {
- printf("failed to open /proc/mounts, errno = %d\n", errno);
- goto out1;
- }
-
- outcome = OUTCOME_NOTHING_MOUNTED;
- while (1) {
- found = read_mount(fd, buf, bufsize, path, &outcome);
- if (found != 1)
- break;
- }
-
- if (found < 0) {
- printf("read returned errno %d\n", -found);
- } else {
- switch (outcome) {
- case OUTCOME_TMPFS_MOUNT:
- printf("OK\n");
- default_tmpdir = "/dev/shm";
- break;
-
- case OUTCOME_NON_TMPFS_MOUNT:
- printf("not tmpfs\n");
- break;
-
- default:
- printf("nothing mounted on /dev/shm\n");
- break;
+ if (tempdir == NULL) {
+ tempdir = choose_tempdir();
+ if (tempdir == NULL) {
+ fprintf(stderr, "Failed to choose tempdir: %s\n",
+ strerror(errno));
+ return -1;
}
}
- close(fd);
-out1:
- free(buf);
-out:
- free(path);
-}
-
-static int __init make_tempfile(const char *template, char **out_tempname,
- int do_unlink)
-{
- char *tempname;
- int fd;
-
- which_tmpdir();
- tempname = malloc(MAXPATHLEN);
+ tempname = malloc(strlen(tempdir) + strlen(template) + 1);
if (tempname == NULL)
return -1;
- find_tempdir();
- if ((tempdir == NULL) || (strlen(tempdir) >= MAXPATHLEN))
- goto out;
-
- if (template[0] != '/')
- strcpy(tempname, tempdir);
- else
- tempname[0] = '\0';
- strncat(tempname, template, MAXPATHLEN-1-strlen(tempname));
+ strcpy(tempname, tempdir);
+ strcat(tempname, template);
fd = mkstemp(tempname);
if (fd < 0) {
fprintf(stderr, "open - cannot create %s: %s\n", tempname,
strerror(errno));
goto out;
}
- if (do_unlink && (unlink(tempname) < 0)) {
+ if (unlink(tempname) < 0) {
perror("unlink");
goto close;
}
- if (out_tempname) {
- *out_tempname = tempname;
- } else
- free(tempname);
+ free(tempname);
return fd;
close:
close(fd);
return -1;
}
-#define TEMPNAME_TEMPLATE "vm_file-XXXXXX"
+#define TEMPNAME_TEMPLATE "/vm_file-XXXXXX"
static int __init create_tmp_file(unsigned long long len)
{
int fd, err;
char zero;
- fd = make_tempfile(TEMPNAME_TEMPLATE, NULL, 1);
+ fd = make_tempfile(TEMPNAME_TEMPLATE);
if (fd < 0)
exit(1);
return fd;
}
-
void __init check_tmpexec(void)
{
void *addr;
addr = mmap(NULL, UM_KERN_PAGE_SIZE,
PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE, fd, 0);
- printf("Checking PROT_EXEC mmap in %s...",tempdir);
- fflush(stdout);
+ printf("Checking PROT_EXEC mmap in %s...", tempdir);
if (addr == MAP_FAILED) {
err = errno;
- perror("failed");
+ printf("%s\n", strerror(err));
close(fd);
if (err == EPERM)
- printf("%s must be not mounted noexec\n",tempdir);
+ printf("%s must be not mounted noexec\n", tempdir);
exit(1);
}
printf("OK\n");
#ifdef BUILD_VDSO32
#include <asm/vdso32.h>
- .hpet_sect : {
- hpet_page = . - VDSO_OFFSET(VDSO_HPET_PAGE);
- } :text :hpet_sect
+ hpet_page = . - VDSO_OFFSET(VDSO_HPET_PAGE);
- .vvar_sect : {
- vvar = . - VDSO_OFFSET(VDSO_VVAR_PAGE);
+ vvar = . - VDSO_OFFSET(VDSO_VVAR_PAGE);
/* Place all vvars at the offsets in asm/vvar.h. */
#define EMIT_VVAR(name, offset) vvar_ ## name = vvar + offset;
#include <asm/vvar.h>
#undef __VVAR_KERNEL_LDS
#undef EMIT_VVAR
- } :text :vvar_sect
#endif
. = SIZEOF_HEADERS;
*/
. = ALIGN(0x100);
- .text : { *(.text*) } :text =0x90909090
+ .text : { *(.text*) } :text =0x90909090,
+
+ /*
+ * The comma above works around a bug in gold:
+ * https://sourceware.org/bugzilla/show_bug.cgi?id=16804
+ */
/DISCARD/ : {
*(.discard)
dynamic PT_DYNAMIC FLAGS(4); /* PF_R */
note PT_NOTE FLAGS(4); /* PF_R */
eh_frame_hdr PT_GNU_EH_FRAME;
-#ifdef BUILD_VDSO32
- vvar_sect PT_NULL FLAGS(4); /* PF_R */
- hpet_sect PT_NULL FLAGS(4); /* PF_R */
-#endif
}
#include "accommon.h"
#include "acdispat.h"
#include "acinterp.h"
+#include "amlcode.h"
#define _COMPONENT ACPI_EXECUTER
ACPI_MODULE_NAME("exfield")
+/* Local prototypes */
+static u32
+acpi_ex_get_serial_access_length(u32 accessor_type, u32 access_length);
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_get_serial_access_bytes
+ *
+ * PARAMETERS: accessor_type - The type of the protocol indicated by region
+ * field access attributes
+ * access_length - The access length of the region field
+ *
+ * RETURN: Decoded access length
+ *
+ * DESCRIPTION: This routine returns the length of the generic_serial_bus
+ * protocol bytes
+ *
+ ******************************************************************************/
+
+static u32
+acpi_ex_get_serial_access_length(u32 accessor_type, u32 access_length)
+{
+ u32 length;
+
+ switch (accessor_type) {
+ case AML_FIELD_ATTRIB_QUICK:
+
+ length = 0;
+ break;
+
+ case AML_FIELD_ATTRIB_SEND_RCV:
+ case AML_FIELD_ATTRIB_BYTE:
+
+ length = 1;
+ break;
+
+ case AML_FIELD_ATTRIB_WORD:
+ case AML_FIELD_ATTRIB_WORD_CALL:
+
+ length = 2;
+ break;
+
+ case AML_FIELD_ATTRIB_MULTIBYTE:
+ case AML_FIELD_ATTRIB_RAW_BYTES:
+ case AML_FIELD_ATTRIB_RAW_PROCESS:
+
+ length = access_length;
+ break;
+
+ case AML_FIELD_ATTRIB_BLOCK:
+ case AML_FIELD_ATTRIB_BLOCK_CALL:
+ default:
+
+ length = ACPI_GSBUS_BUFFER_SIZE;
+ break;
+ }
+
+ return (length);
+}
+
/*******************************************************************************
*
* FUNCTION: acpi_ex_read_data_from_field
* Buffer, depending on the size of the field.
*
******************************************************************************/
+
acpi_status
-acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
+acpi_ex_read_data_from_field(struct acpi_walk_state * walk_state,
union acpi_operand_object *obj_desc,
union acpi_operand_object **ret_buffer_desc)
{
acpi_size length;
void *buffer;
u32 function;
+ u16 accessor_type;
ACPI_FUNCTION_TRACE_PTR(ex_read_data_from_field, obj_desc);
ACPI_READ | (obj_desc->field.attribute << 16);
} else if (obj_desc->field.region_obj->region.space_id ==
ACPI_ADR_SPACE_GSBUS) {
- length = ACPI_GSBUS_BUFFER_SIZE;
- function =
- ACPI_READ | (obj_desc->field.attribute << 16);
+ accessor_type = obj_desc->field.attribute;
+ length = acpi_ex_get_serial_access_length(accessor_type,
+ obj_desc->
+ field.
+ access_length);
+
+ /*
+ * Add additional 2 bytes for modeled generic_serial_bus data buffer:
+ * typedef struct {
+ * BYTEStatus; // Byte 0 of the data buffer
+ * BYTELength; // Byte 1 of the data buffer
+ * BYTE[x-1]Data; // Bytes 2-x of the arbitrary length data buffer,
+ * }
+ */
+ length += 2;
+ function = ACPI_READ | (accessor_type << 16);
} else { /* IPMI */
length = ACPI_IPMI_BUFFER_SIZE;
void *buffer;
union acpi_operand_object *buffer_desc;
u32 function;
+ u16 accessor_type;
ACPI_FUNCTION_TRACE_PTR(ex_write_data_to_field, obj_desc);
ACPI_WRITE | (obj_desc->field.attribute << 16);
} else if (obj_desc->field.region_obj->region.space_id ==
ACPI_ADR_SPACE_GSBUS) {
- length = ACPI_GSBUS_BUFFER_SIZE;
- function =
- ACPI_WRITE | (obj_desc->field.attribute << 16);
+ accessor_type = obj_desc->field.attribute;
+ length = acpi_ex_get_serial_access_length(accessor_type,
+ obj_desc->
+ field.
+ access_length);
+
+ /*
+ * Add additional 2 bytes for modeled generic_serial_bus data buffer:
+ * typedef struct {
+ * BYTEStatus; // Byte 0 of the data buffer
+ * BYTELength; // Byte 1 of the data buffer
+ * BYTE[x-1]Data; // Bytes 2-x of the arbitrary length data buffer,
+ * }
+ */
+ length += 2;
+ function = ACPI_WRITE | (accessor_type << 16);
} else { /* IPMI */
length = ACPI_IPMI_BUFFER_SIZE;
break;
default:
- acpi_handle_warn(handle, "Unsupported event type 0x%x\n", type);
- ost_code = ACPI_OST_SC_UNRECOGNIZED_NOTIFY;
- goto err;
+ acpi_handle_debug(handle, "Unknown event type 0x%x\n", type);
+ break;
}
adev = acpi_bus_get_acpi_device(handle);
config AHCI_IMX
tristate "Freescale i.MX AHCI SATA support"
- depends on MFD_SYSCON
+ depends on MFD_SYSCON && (ARCH_MXC || COMPILE_TEST)
help
This option enables support for the Freescale i.MX SoC's
onboard AHCI SATA.
config AHCI_XGENE
tristate "APM X-Gene 6.0Gbps AHCI SATA host controller support"
- depends on ARM64 || COMPILE_TEST
- select PHY_XGENE
+ depends on PHY_XGENE
help
This option enables support for APM X-Gene SoC SATA host controller.
#endif
static int ahci_init_interrupts(struct pci_dev *pdev, unsigned int n_ports,
- struct ahci_host_priv *hpriv)
+ struct ahci_host_priv *hpriv)
{
- int nvec;
+ int rc, nvec;
if (hpriv->flags & AHCI_HFLAG_NO_MSI)
goto intx;
if (nvec < n_ports)
goto single_msi;
- nvec = pci_enable_msi_range(pdev, nvec, nvec);
- if (nvec == -ENOSPC)
+ rc = pci_enable_msi_exact(pdev, nvec);
+ if (rc == -ENOSPC)
goto single_msi;
- else if (nvec < 0)
+ else if (rc < 0)
goto intx;
+ /* fallback to single MSI mode if the controller enforced MRSM mode */
+ if (readl(hpriv->mmio + HOST_CTL) & HOST_MRSM) {
+ pci_disable_msi(pdev);
+ printk(KERN_INFO "ahci: MRSM is on, fallback to single MSI\n");
+ goto single_msi;
+ }
+
return nvec;
single_msi:
return rc;
for (i = 0; i < host->n_ports; i++) {
- const char* desc;
struct ahci_port_priv *pp = host->ports[i]->private_data;
- /* pp is NULL for dummy ports */
- if (pp)
- desc = pp->irq_desc;
- else
- desc = dev_driver_string(host->dev);
+ /* Do not receive interrupts sent by dummy ports */
+ if (!pp) {
+ disable_irq(irq + i);
+ continue;
+ }
- rc = devm_request_threaded_irq(host->dev,
- irq + i, ahci_hw_interrupt, ahci_thread_fn, IRQF_SHARED,
- desc, host->ports[i]);
+ rc = devm_request_threaded_irq(host->dev, irq + i,
+ ahci_hw_interrupt,
+ ahci_thread_fn, IRQF_SHARED,
+ pp->irq_desc, host->ports[i]);
if (rc)
goto out_free_irqs;
}
/* HOST_CTL bits */
HOST_RESET = (1 << 0), /* reset controller; self-clear */
HOST_IRQ_EN = (1 << 1), /* global IRQ enable */
+ HOST_MRSM = (1 << 2), /* MSI Revert to Single Message */
HOST_AHCI_EN = (1 << 31), /* AHCI enabled */
/* HOST_CAP bits */
{ "PIONEER DVD-RW DVR-216D", NULL, ATA_HORKAGE_NOSETXFER },
/* devices that don't properly handle queued TRIM commands */
- { "Micron_M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, },
- { "Crucial_CT???M500SSD*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, },
+ { "Micron_M500*", "MU0[1-4]*", ATA_HORKAGE_NO_NCQ_TRIM, },
+ { "Crucial_CT???M500SSD*", "MU0[1-4]*", ATA_HORKAGE_NO_NCQ_TRIM, },
+ { "Micron_M550*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, },
+ { "Crucial_CT???M550SSD*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, },
/*
* Some WD SATA-I drives spin up and down erratically when the link
static struct ata_queued_cmd *ata_qc_new(struct ata_port *ap)
{
struct ata_queued_cmd *qc = NULL;
- unsigned int i;
+ unsigned int i, tag;
/* no command while frozen */
if (unlikely(ap->pflags & ATA_PFLAG_FROZEN))
return NULL;
- /* the last tag is reserved for internal command. */
- for (i = 0; i < ATA_MAX_QUEUE - 1; i++)
- if (!test_and_set_bit(i, &ap->qc_allocated)) {
- qc = __ata_qc_from_tag(ap, i);
+ for (i = 0; i < ATA_MAX_QUEUE; i++) {
+ tag = (i + ap->last_tag + 1) % ATA_MAX_QUEUE;
+
+ /* the last tag is reserved for internal command. */
+ if (tag == ATA_TAG_INTERNAL)
+ continue;
+
+ if (!test_and_set_bit(tag, &ap->qc_allocated)) {
+ qc = __ata_qc_from_tag(ap, tag);
+ qc->tag = tag;
+ ap->last_tag = tag;
break;
}
-
- if (qc)
- qc->tag = i;
+ }
return qc;
}
cf_card_detect(acdev, 0);
- return ata_host_activate(host, acdev->irq, irq_handler, 0,
- &arasan_cf_sht);
+ ret = ata_host_activate(host, acdev->irq, irq_handler, 0,
+ &arasan_cf_sht);
+ if (!ret)
+ return 0;
+ cf_exit(acdev);
free_clk:
clk_put(acdev->clk);
return ret;
host->private_data = info;
- return ata_host_activate(host, gpio_is_valid(irq) ? gpio_to_irq(irq) : 0,
- gpio_is_valid(irq) ? ata_sff_interrupt : NULL,
- irq_flags, &pata_at91_sht);
+ ret = ata_host_activate(host, gpio_is_valid(irq) ? gpio_to_irq(irq) : 0,
+ gpio_is_valid(irq) ? ata_sff_interrupt : NULL,
+ irq_flags, &pata_at91_sht);
+ if (ret)
+ goto err_put;
- if (!ret)
- return 0;
+ return 0;
err_put:
clk_put(info->mck);
platform_set_drvdata(pdev, host);
- return ata_host_activate(host, info->irq,
- info->irq ? pata_s3c_irq : NULL,
- 0, &pata_s3c_sht);
+ ret = ata_host_activate(host, info->irq,
+ info->irq ? pata_s3c_irq : NULL,
+ 0, &pata_s3c_sht);
+ if (ret)
+ goto stop_clk;
+
+ return 0;
stop_clk:
clk_disable(info->clk);
[tegra_clk_sdmmc2_8] = { .dt_id = TEGRA124_CLK_SDMMC2, .present = true },
[tegra_clk_i2s1] = { .dt_id = TEGRA124_CLK_I2S1, .present = true },
[tegra_clk_i2c1] = { .dt_id = TEGRA124_CLK_I2C1, .present = true },
- [tegra_clk_ndflash] = { .dt_id = TEGRA124_CLK_NDFLASH, .present = true },
[tegra_clk_sdmmc1_8] = { .dt_id = TEGRA124_CLK_SDMMC1, .present = true },
[tegra_clk_sdmmc4_8] = { .dt_id = TEGRA124_CLK_SDMMC4, .present = true },
[tegra_clk_pwm] = { .dt_id = TEGRA124_CLK_PWM, .present = true },
[tegra_clk_trace] = { .dt_id = TEGRA124_CLK_TRACE, .present = true },
[tegra_clk_soc_therm] = { .dt_id = TEGRA124_CLK_SOC_THERM, .present = true },
[tegra_clk_dtv] = { .dt_id = TEGRA124_CLK_DTV, .present = true },
- [tegra_clk_ndspeed] = { .dt_id = TEGRA124_CLK_NDSPEED, .present = true },
[tegra_clk_i2cslow] = { .dt_id = TEGRA124_CLK_I2CSLOW, .present = true },
[tegra_clk_dsib] = { .dt_id = TEGRA124_CLK_DSIB, .present = true },
[tegra_clk_tsec] = { .dt_id = TEGRA124_CLK_TSEC, .present = true },
[tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA124_CLK_CLK_OUT_3_MUX, .present = true },
[tegra_clk_dsia_mux] = { .dt_id = TEGRA124_CLK_DSIA_MUX, .present = true },
[tegra_clk_dsib_mux] = { .dt_id = TEGRA124_CLK_DSIB_MUX, .present = true },
- [tegra_clk_uarte] = { .dt_id = TEGRA124_CLK_UARTE, .present = true },
};
static struct tegra_devclk devclks[] __initdata = {
osc = kzalloc(sizeof(*osc), GFP_KERNEL);
if (!osc)
- goto error;
+ return;
osc->func = vexpress_config_func_get_by_node(node);
if (!osc->func) {
config ARM_HIGHBANK_CPUFREQ
tristate "Calxeda Highbank-based"
- depends on ARCH_HIGHBANK
- select GENERIC_CPUFREQ_CPU0
- select PM_OPP
- select REGULATOR
-
+ depends on ARCH_HIGHBANK && GENERIC_CPUFREQ_CPU0 && REGULATOR
default m
help
This adds the CPUFreq driver for Calxeda Highbank SoC
#include <asm/cputhreads.h>
#include <asm/reg.h>
+#include <asm/smp.h> /* Required for cpu_sibling_mask() in UP configs */
#define POWERNV_MAX_PSTATES 256
per_cpu(cpu_data, i) = data;
policy->cpuinfo.transition_latency =
- (12 * NSEC_PER_SEC) / fsl_get_sys_freq();
+ (12ULL * NSEC_PER_SEC) / fsl_get_sys_freq();
of_node_put(np);
return 0;
policy->max = policy->cpuinfo.max_freq = 1000000;
policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
policy->clk = clk_get(NULL, "MAIN_CLK");
- if (IS_ERR(policy->clk))
- return PTR_ERR(policy->clk);
- return 0;
+ return PTR_ERR_OR_ZERO(policy->clk);
}
static struct cpufreq_driver ucv2_driver = {
{
struct gpio_chip *chip = acpi_gpio->chip;
- if (!chip->dev || !chip->to_irq)
+ if (!chip->to_irq)
return;
INIT_LIST_HEAD(&acpi_gpio->events);
struct acpi_gpio_event *event, *ep;
struct gpio_chip *chip = acpi_gpio->chip;
- if (!chip->dev || !chip->to_irq)
+ if (!chip->to_irq)
return;
list_for_each_entry_safe_reverse(event, ep, &acpi_gpio->events, node) {
if (function == ACPI_WRITE)
gpiod_set_raw_value(desc, !!((1 << i) & *value));
else
- *value |= gpiod_get_raw_value(desc) << i;
+ *value |= (u64)gpiod_get_raw_value(desc) << i;
}
out:
acpi_handle handle;
acpi_status status;
+ if (!chip || !chip->dev)
+ return;
+
handle = ACPI_HANDLE(chip->dev);
if (!handle)
return;
acpi_handle handle;
acpi_status status;
+ if (!chip || !chip->dev)
+ return;
+
handle = ACPI_HANDLE(chip->dev);
if (!handle)
return;
{
struct gpio_chip *chip = d->host_data;
- irq_set_chip_and_handler(irq, chip->irqchip, chip->irq_handler);
irq_set_chip_data(irq, chip);
+ irq_set_chip_and_handler(irq, chip->irqchip, chip->irq_handler);
#ifdef CONFIG_ARM
set_irq_flags(irq, IRQF_VALID);
#else
{
int ret;
+ radeon_connector->ddc_bus->rec.hpd = radeon_connector->hpd.hpd;
radeon_connector->ddc_bus->aux.dev = radeon_connector->base.kdev;
radeon_connector->ddc_bus->aux.transfer = radeon_dp_aux_transfer;
ret = drm_dp_aux_register_i2c_bus(&radeon_connector->ddc_bus->aux);
tmp = 0xCAFEDEAD;
writel(tmp, ptr);
- r = radeon_ring_lock(rdev, ring, 4);
+ r = radeon_ring_lock(rdev, ring, 5);
if (r) {
DRM_ERROR("radeon: dma failed to lock ring %d (%d).\n", ring->idx, r);
return r;
u32 line_time_us, vblank_lines;
u32 vblank_time_us = 0xffffffff; /* if the displays are off, vblank time is max */
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- radeon_crtc = to_radeon_crtc(crtc);
- if (crtc->enabled && radeon_crtc->enabled && radeon_crtc->hw_mode.clock) {
- line_time_us = (radeon_crtc->hw_mode.crtc_htotal * 1000) /
- radeon_crtc->hw_mode.clock;
- vblank_lines = radeon_crtc->hw_mode.crtc_vblank_end -
- radeon_crtc->hw_mode.crtc_vdisplay +
- (radeon_crtc->v_border * 2);
- vblank_time_us = vblank_lines * line_time_us;
- break;
+ if (rdev->num_crtc && rdev->mode_info.mode_config_initialized) {
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+ radeon_crtc = to_radeon_crtc(crtc);
+ if (crtc->enabled && radeon_crtc->enabled && radeon_crtc->hw_mode.clock) {
+ line_time_us = (radeon_crtc->hw_mode.crtc_htotal * 1000) /
+ radeon_crtc->hw_mode.clock;
+ vblank_lines = radeon_crtc->hw_mode.crtc_vblank_end -
+ radeon_crtc->hw_mode.crtc_vdisplay +
+ (radeon_crtc->v_border * 2);
+ vblank_time_us = vblank_lines * line_time_us;
+ break;
+ }
}
}
struct radeon_crtc *radeon_crtc;
u32 vrefresh = 0;
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- radeon_crtc = to_radeon_crtc(crtc);
- if (crtc->enabled && radeon_crtc->enabled && radeon_crtc->hw_mode.clock) {
- vrefresh = radeon_crtc->hw_mode.vrefresh;
- break;
+ if (rdev->num_crtc && rdev->mode_info.mode_config_initialized) {
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+ radeon_crtc = to_radeon_crtc(crtc);
+ if (crtc->enabled && radeon_crtc->enabled && radeon_crtc->hw_mode.clock) {
+ vrefresh = radeon_crtc->hw_mode.vrefresh;
+ break;
+ }
}
}
-
return vrefresh;
}
has_atpx |= (radeon_atpx_pci_probe_handle(pdev) == true);
}
+ /* some newer PX laptops mark the dGPU as a non-VGA display device */
+ while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_OTHER << 8, pdev)) != NULL) {
+ vga_count++;
+
+ has_atpx |= (radeon_atpx_pci_probe_handle(pdev) == true);
+ }
+
if (has_atpx && vga_count == 2) {
acpi_get_name(radeon_atpx_priv.atpx.handle, ACPI_FULL_PATHNAME, &buffer);
printk(KERN_INFO "VGA switcheroo: detected switching method %s handle\n",
}
}
+/**
+ * avivo_get_fb_ref_div - feedback and ref divider calculation
+ *
+ * @nom: nominator
+ * @den: denominator
+ * @post_div: post divider
+ * @fb_div_max: feedback divider maximum
+ * @ref_div_max: reference divider maximum
+ * @fb_div: resulting feedback divider
+ * @ref_div: resulting reference divider
+ *
+ * Calculate feedback and reference divider for a given post divider. Makes
+ * sure we stay within the limits.
+ */
+static void avivo_get_fb_ref_div(unsigned nom, unsigned den, unsigned post_div,
+ unsigned fb_div_max, unsigned ref_div_max,
+ unsigned *fb_div, unsigned *ref_div)
+{
+ /* limit reference * post divider to a maximum */
+ ref_div_max = min(210 / post_div, ref_div_max);
+
+ /* get matching reference and feedback divider */
+ *ref_div = min(max(DIV_ROUND_CLOSEST(den, post_div), 1u), ref_div_max);
+ *fb_div = DIV_ROUND_CLOSEST(nom * *ref_div * post_div, den);
+
+ /* limit fb divider to its maximum */
+ if (*fb_div > fb_div_max) {
+ *ref_div = DIV_ROUND_CLOSEST(*ref_div * fb_div_max, *fb_div);
+ *fb_div = fb_div_max;
+ }
+}
+
/**
* radeon_compute_pll_avivo - compute PLL paramaters
*
u32 *ref_div_p,
u32 *post_div_p)
{
+ unsigned target_clock = pll->flags & RADEON_PLL_USE_FRAC_FB_DIV ?
+ freq : freq / 10;
+
unsigned fb_div_min, fb_div_max, fb_div;
unsigned post_div_min, post_div_max, post_div;
unsigned ref_div_min, ref_div_max, ref_div;
ref_div_min = pll->reference_div;
else
ref_div_min = pll->min_ref_div;
- ref_div_max = pll->max_ref_div;
+
+ if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV &&
+ pll->flags & RADEON_PLL_USE_REF_DIV)
+ ref_div_max = pll->reference_div;
+ else
+ ref_div_max = pll->max_ref_div;
/* determine allowed post divider range */
if (pll->flags & RADEON_PLL_USE_POST_DIV) {
post_div_min = pll->post_div;
post_div_max = pll->post_div;
} else {
- unsigned target_clock = freq / 10;
unsigned vco_min, vco_max;
if (pll->flags & RADEON_PLL_IS_LCD) {
vco_max = pll->pll_out_max;
}
+ if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV) {
+ vco_min *= 10;
+ vco_max *= 10;
+ }
+
post_div_min = vco_min / target_clock;
if ((target_clock * post_div_min) < vco_min)
++post_div_min;
}
/* represent the searched ratio as fractional number */
- nom = pll->flags & RADEON_PLL_USE_FRAC_FB_DIV ? freq : freq / 10;
+ nom = target_clock;
den = pll->reference_freq;
/* reduce the numbers to a simpler ratio */
diff_best = ~0;
for (post_div = post_div_min; post_div <= post_div_max; ++post_div) {
- unsigned diff = abs(den - den / post_div * post_div);
+ unsigned diff;
+ avivo_get_fb_ref_div(nom, den, post_div, fb_div_max,
+ ref_div_max, &fb_div, &ref_div);
+ diff = abs(target_clock - (pll->reference_freq * fb_div) /
+ (ref_div * post_div));
+
if (diff < diff_best || (diff == diff_best &&
!(pll->flags & RADEON_PLL_PREFER_MINM_OVER_MAXP))) {
}
post_div = post_div_best;
- /* limit reference * post divider to a maximum */
- ref_div_max = min(210 / post_div, ref_div_max);
-
- /* get matching reference and feedback divider */
- ref_div = max(DIV_ROUND_CLOSEST(den, post_div), 1u);
- fb_div = DIV_ROUND_CLOSEST(nom * ref_div * post_div, den);
-
- /* we're almost done, but reference and feedback
- divider might be to large now */
-
- nom = fb_div;
- den = ref_div;
-
- if (fb_div > fb_div_max) {
- ref_div = DIV_ROUND_CLOSEST(den * fb_div_max, nom);
- fb_div = fb_div_max;
- }
-
- if (ref_div > ref_div_max) {
- ref_div = ref_div_max;
- fb_div = DIV_ROUND_CLOSEST(nom * ref_div_max, den);
- }
+ /* get the feedback and reference divider for the optimal value */
+ avivo_get_fb_ref_div(nom, den, post_div, fb_div_max, ref_div_max,
+ &fb_div, &ref_div);
/* reduce the numbers to a simpler ratio once more */
/* this also makes sure that the reference divider is large enough */
*post_div_p = post_div;
DRM_DEBUG_KMS("%d - %d, pll dividers - fb: %d.%d ref: %d, post %d\n",
- freq, *dot_clock_p, *fb_div_p, *frac_fb_div_p,
+ freq, *dot_clock_p * 10, *fb_div_p, *frac_fb_div_p,
ref_div, post_div);
}
flags |= RADEON_IS_PCI;
}
- if (radeon_runtime_pm == 1)
- flags |= RADEON_IS_PX;
- else if ((radeon_runtime_pm == -1) &&
- radeon_has_atpx() &&
- ((flags & RADEON_IS_IGP) == 0))
+ if ((radeon_runtime_pm != 0) &&
+ radeon_has_atpx() &&
+ ((flags & RADEON_IS_IGP) == 0))
flags |= RADEON_IS_PX;
/* radeon_device_init should report only fatal error
static int radeon_hwmon_init(struct radeon_device *rdev)
{
int err = 0;
- struct device *hwmon_dev;
switch (rdev->pm.int_thermal_type) {
case THERMAL_TYPE_RV6XX:
case THERMAL_TYPE_KV:
if (rdev->asic->pm.get_temperature == NULL)
return err;
- hwmon_dev = hwmon_device_register_with_groups(rdev->dev,
- "radeon", rdev,
- hwmon_groups);
- if (IS_ERR(hwmon_dev)) {
- err = PTR_ERR(hwmon_dev);
+ rdev->pm.int_hwmon_dev = hwmon_device_register_with_groups(rdev->dev,
+ "radeon", rdev,
+ hwmon_groups);
+ if (IS_ERR(rdev->pm.int_hwmon_dev)) {
+ err = PTR_ERR(rdev->pm.int_hwmon_dev);
dev_err(rdev->dev,
"Unable to register hwmon device: %d\n", err);
}
return err;
}
+static void radeon_hwmon_fini(struct radeon_device *rdev)
+{
+ if (rdev->pm.int_hwmon_dev)
+ hwmon_device_unregister(rdev->pm.int_hwmon_dev);
+}
+
static void radeon_dpm_thermal_work_handler(struct work_struct *work)
{
struct radeon_device *rdev =
case CHIP_RV670:
case CHIP_RS780:
case CHIP_RS880:
+ case CHIP_RV770:
case CHIP_BARTS:
case CHIP_TURKS:
case CHIP_CAICOS:
else
rdev->pm.pm_method = PM_METHOD_PROFILE;
break;
- case CHIP_RV770:
case CHIP_RV730:
case CHIP_RV710:
case CHIP_RV740:
device_remove_file(rdev->dev, &dev_attr_power_method);
}
+ radeon_hwmon_fini(rdev);
+
if (rdev->pm.power_state)
kfree(rdev->pm.power_state);
}
}
radeon_dpm_fini(rdev);
+ radeon_hwmon_fini(rdev);
+
if (rdev->pm.power_state)
kfree(rdev->pm.power_state);
}
rdev->pm.active_crtcs = 0;
rdev->pm.active_crtc_count = 0;
- list_for_each_entry(crtc,
- &ddev->mode_config.crtc_list, head) {
- radeon_crtc = to_radeon_crtc(crtc);
- if (radeon_crtc->enabled) {
- rdev->pm.active_crtcs |= (1 << radeon_crtc->crtc_id);
- rdev->pm.active_crtc_count++;
+ if (rdev->num_crtc && rdev->mode_info.mode_config_initialized) {
+ list_for_each_entry(crtc,
+ &ddev->mode_config.crtc_list, head) {
+ radeon_crtc = to_radeon_crtc(crtc);
+ if (radeon_crtc->enabled) {
+ rdev->pm.active_crtcs |= (1 << radeon_crtc->crtc_id);
+ rdev->pm.active_crtc_count++;
+ }
}
}
/* update active crtc counts */
rdev->pm.dpm.new_active_crtcs = 0;
rdev->pm.dpm.new_active_crtc_count = 0;
- list_for_each_entry(crtc,
- &ddev->mode_config.crtc_list, head) {
- radeon_crtc = to_radeon_crtc(crtc);
- if (crtc->enabled) {
- rdev->pm.dpm.new_active_crtcs |= (1 << radeon_crtc->crtc_id);
- rdev->pm.dpm.new_active_crtc_count++;
+ if (rdev->num_crtc && rdev->mode_info.mode_config_initialized) {
+ list_for_each_entry(crtc,
+ &ddev->mode_config.crtc_list, head) {
+ radeon_crtc = to_radeon_crtc(crtc);
+ if (crtc->enabled) {
+ rdev->pm.dpm.new_active_crtcs |= (1 << radeon_crtc->crtc_id);
+ rdev->pm.dpm.new_active_crtc_count++;
+ }
}
}
-/*
+ /*
* Driver for Linear Technology LTC2945 I2C Power Monitor
*
* Copyright (c) 2014 Guenter Roeck
reg = LTC2945_MAX_ADIN_H;
break;
default:
- BUG();
- break;
+ WARN_ONCE(1, "Bad register: 0x%x\n", reg);
+ return -EINVAL;
}
/* Reset maximum */
ret = regmap_bulk_write(regmap, reg, buf_max, num_regs);
struct vexpress_hwmon_data {
struct device *hwmon_dev;
struct vexpress_config_func *func;
+ const char *name;
};
static ssize_t vexpress_hwmon_name_show(struct device *dev,
struct device_attribute *dev_attr, char *buffer)
{
- const char *compatible = of_get_property(dev->of_node, "compatible",
- NULL);
+ struct vexpress_hwmon_data *data = dev_get_drvdata(dev);
- return sprintf(buffer, "%s\n", compatible);
+ return sprintf(buffer, "%s\n", data->name);
}
static ssize_t vexpress_hwmon_label_show(struct device *dev,
{
const char *label = of_get_property(dev->of_node, "label", NULL);
- if (!label)
- return -ENOENT;
-
return snprintf(buffer, PAGE_SIZE, "%s\n", label);
}
to_sensor_dev_attr(dev_attr)->index));
}
+static umode_t vexpress_hwmon_attr_is_visible(struct kobject *kobj,
+ struct attribute *attr, int index)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct device_attribute *dev_attr = container_of(attr,
+ struct device_attribute, attr);
+
+ if (dev_attr->show == vexpress_hwmon_label_show &&
+ !of_get_property(dev->of_node, "label", NULL))
+ return 0;
+
+ return attr->mode;
+}
+
static DEVICE_ATTR(name, S_IRUGO, vexpress_hwmon_name_show, NULL);
#define VEXPRESS_HWMON_ATTRS(_name, _label_attr, _input_attr) \
NULL \
}
+struct vexpress_hwmon_type {
+ const char *name;
+ const struct attribute_group **attr_groups;
+};
+
#if !defined(CONFIG_REGULATOR_VEXPRESS)
static DEVICE_ATTR(in1_label, S_IRUGO, vexpress_hwmon_label_show, NULL);
static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, vexpress_hwmon_u32_show,
NULL, 1000);
static VEXPRESS_HWMON_ATTRS(volt, in1_label, in1_input);
static struct attribute_group vexpress_hwmon_group_volt = {
+ .is_visible = vexpress_hwmon_attr_is_visible,
.attrs = vexpress_hwmon_attrs_volt,
};
+static struct vexpress_hwmon_type vexpress_hwmon_volt = {
+ .name = "vexpress_volt",
+ .attr_groups = (const struct attribute_group *[]) {
+ &vexpress_hwmon_group_volt,
+ NULL,
+ },
+};
#endif
static DEVICE_ATTR(curr1_label, S_IRUGO, vexpress_hwmon_label_show, NULL);
NULL, 1000);
static VEXPRESS_HWMON_ATTRS(amp, curr1_label, curr1_input);
static struct attribute_group vexpress_hwmon_group_amp = {
+ .is_visible = vexpress_hwmon_attr_is_visible,
.attrs = vexpress_hwmon_attrs_amp,
};
+static struct vexpress_hwmon_type vexpress_hwmon_amp = {
+ .name = "vexpress_amp",
+ .attr_groups = (const struct attribute_group *[]) {
+ &vexpress_hwmon_group_amp,
+ NULL
+ },
+};
static DEVICE_ATTR(temp1_label, S_IRUGO, vexpress_hwmon_label_show, NULL);
static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, vexpress_hwmon_u32_show,
NULL, 1000);
static VEXPRESS_HWMON_ATTRS(temp, temp1_label, temp1_input);
static struct attribute_group vexpress_hwmon_group_temp = {
+ .is_visible = vexpress_hwmon_attr_is_visible,
.attrs = vexpress_hwmon_attrs_temp,
};
+static struct vexpress_hwmon_type vexpress_hwmon_temp = {
+ .name = "vexpress_temp",
+ .attr_groups = (const struct attribute_group *[]) {
+ &vexpress_hwmon_group_temp,
+ NULL
+ },
+};
static DEVICE_ATTR(power1_label, S_IRUGO, vexpress_hwmon_label_show, NULL);
static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, vexpress_hwmon_u32_show,
NULL, 1);
static VEXPRESS_HWMON_ATTRS(power, power1_label, power1_input);
static struct attribute_group vexpress_hwmon_group_power = {
+ .is_visible = vexpress_hwmon_attr_is_visible,
.attrs = vexpress_hwmon_attrs_power,
};
+static struct vexpress_hwmon_type vexpress_hwmon_power = {
+ .name = "vexpress_power",
+ .attr_groups = (const struct attribute_group *[]) {
+ &vexpress_hwmon_group_power,
+ NULL
+ },
+};
static DEVICE_ATTR(energy1_label, S_IRUGO, vexpress_hwmon_label_show, NULL);
static SENSOR_DEVICE_ATTR(energy1_input, S_IRUGO, vexpress_hwmon_u64_show,
NULL, 1);
static VEXPRESS_HWMON_ATTRS(energy, energy1_label, energy1_input);
static struct attribute_group vexpress_hwmon_group_energy = {
+ .is_visible = vexpress_hwmon_attr_is_visible,
.attrs = vexpress_hwmon_attrs_energy,
};
+static struct vexpress_hwmon_type vexpress_hwmon_energy = {
+ .name = "vexpress_energy",
+ .attr_groups = (const struct attribute_group *[]) {
+ &vexpress_hwmon_group_energy,
+ NULL
+ },
+};
static struct of_device_id vexpress_hwmon_of_match[] = {
#if !defined(CONFIG_REGULATOR_VEXPRESS)
{
.compatible = "arm,vexpress-volt",
- .data = &vexpress_hwmon_group_volt,
+ .data = &vexpress_hwmon_volt,
},
#endif
{
.compatible = "arm,vexpress-amp",
- .data = &vexpress_hwmon_group_amp,
+ .data = &vexpress_hwmon_amp,
}, {
.compatible = "arm,vexpress-temp",
- .data = &vexpress_hwmon_group_temp,
+ .data = &vexpress_hwmon_temp,
}, {
.compatible = "arm,vexpress-power",
- .data = &vexpress_hwmon_group_power,
+ .data = &vexpress_hwmon_power,
}, {
.compatible = "arm,vexpress-energy",
- .data = &vexpress_hwmon_group_energy,
+ .data = &vexpress_hwmon_energy,
},
{}
};
int err;
const struct of_device_id *match;
struct vexpress_hwmon_data *data;
+ const struct vexpress_hwmon_type *type;
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
if (!data)
match = of_match_device(vexpress_hwmon_of_match, &pdev->dev);
if (!match)
return -ENODEV;
+ type = match->data;
+ data->name = type->name;
data->func = vexpress_config_func_get_by_dev(&pdev->dev);
if (!data->func)
return -ENODEV;
- err = sysfs_create_group(&pdev->dev.kobj, match->data);
+ err = sysfs_create_groups(&pdev->dev.kobj, type->attr_groups);
if (err)
goto error;
if (package_num + 1 > num_sockets) {
num_sockets = package_num + 1;
- if (num_sockets > 4)
+ if (num_sockets > 4) {
cpuidle_state_table = ivt_cstates_8s;
return;
+ }
}
}
INIT_DELAYED_WORK(&onkey->work, da9055_onkey_work);
- irq = regmap_irq_get_virq(da9055->irq_data, irq);
err = request_threaded_irq(irq, NULL, da9055_onkey_irq,
IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
"ONKEY", onkey);
soc_button_remove(pdev);
return error;
}
+ continue;
}
priv->children[i] = pd;
case 6:
case 7:
case 8:
+ case 9:
etd->hw_version = 4;
break;
default:
}
#ifdef CONFIG_MOUSE_PS2_SYNAPTICS
+/* This list has been kindly provided by Synaptics. */
+static const char * const topbuttonpad_pnp_ids[] = {
+ "LEN0017",
+ "LEN0018",
+ "LEN0019",
+ "LEN0023",
+ "LEN002A",
+ "LEN002B",
+ "LEN002C",
+ "LEN002D",
+ "LEN002E",
+ "LEN0033", /* Helix */
+ "LEN0034", /* T431s, T540, X1 Carbon 2nd */
+ "LEN0035", /* X240 */
+ "LEN0036", /* T440 */
+ "LEN0037",
+ "LEN0038",
+ "LEN0041",
+ "LEN0042", /* Yoga */
+ "LEN0045",
+ "LEN0046",
+ "LEN0047",
+ "LEN0048",
+ "LEN0049",
+ "LEN2000",
+ "LEN2001",
+ "LEN2002",
+ "LEN2003",
+ "LEN2004", /* L440 */
+ "LEN2005",
+ "LEN2006",
+ "LEN2007",
+ "LEN2008",
+ "LEN2009",
+ "LEN200A",
+ "LEN200B",
+ NULL
+};
/*****************************************************************************
* Synaptics communications functions
input_abs_set_res(dev, y_code, priv->y_res);
}
-static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
+static void set_input_params(struct psmouse *psmouse,
+ struct synaptics_data *priv)
{
+ struct input_dev *dev = psmouse->dev;
int i;
/* Things that apply to both modes */
if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) {
__set_bit(INPUT_PROP_BUTTONPAD, dev->propbit);
+ /* See if this buttonpad has a top button area */
+ if (!strncmp(psmouse->ps2dev.serio->firmware_id, "PNP:", 4)) {
+ for (i = 0; topbuttonpad_pnp_ids[i]; i++) {
+ if (strstr(psmouse->ps2dev.serio->firmware_id,
+ topbuttonpad_pnp_ids[i])) {
+ __set_bit(INPUT_PROP_TOPBUTTONPAD,
+ dev->propbit);
+ break;
+ }
+ }
+ }
/* Clickpads report only left button */
__clear_bit(BTN_RIGHT, dev->keybit);
__clear_bit(BTN_MIDDLE, dev->keybit);
},
.driver_data = (int []){1232, 5710, 1156, 4696},
},
+ {
+ /* Lenovo ThinkPad T431s */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T431"),
+ },
+ .driver_data = (int []){1024, 5112, 2024, 4832},
+ },
{
/* Lenovo ThinkPad T440s */
.matches = {
},
.driver_data = (int []){1024, 5112, 2024, 4832},
},
+ {
+ /* Lenovo ThinkPad L440 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L440"),
+ },
+ .driver_data = (int []){1024, 5112, 2024, 4832},
+ },
{
/* Lenovo ThinkPad T540p */
.matches = {
},
.driver_data = (int []){1024, 5056, 2058, 4832},
},
+ {
+ /* Lenovo ThinkPad L540 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L540"),
+ },
+ .driver_data = (int []){1024, 5112, 2024, 4832},
+ },
+ {
+ /* Lenovo Yoga S1 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_VERSION,
+ "ThinkPad S1 Yoga"),
+ },
+ .driver_data = (int []){1232, 5710, 1156, 4696},
+ },
+ {
+ /* Lenovo ThinkPad X1 Carbon Haswell (3rd generation) */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION,
+ "ThinkPad X1 Carbon 2nd"),
+ },
+ .driver_data = (int []){1024, 5112, 2024, 4832},
+ },
#endif
{ }
};
priv->capabilities, priv->ext_cap, priv->ext_cap_0c,
priv->board_id, priv->firmware_id);
- set_input_params(psmouse->dev, priv);
+ set_input_params(psmouse, priv);
/*
* Encode touchpad model so that it can be used to set
static char i8042_pnp_kbd_name[32];
static char i8042_pnp_aux_name[32];
+static void i8042_pnp_id_to_string(struct pnp_id *id, char *dst, int dst_size)
+{
+ strlcpy(dst, "PNP:", dst_size);
+
+ while (id) {
+ strlcat(dst, " ", dst_size);
+ strlcat(dst, id->id, dst_size);
+ id = id->next;
+ }
+}
+
static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
{
if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
}
+ i8042_pnp_id_to_string(dev->id, i8042_kbd_firmware_id,
+ sizeof(i8042_kbd_firmware_id));
/* Keyboard ports are always supposed to be wakeup-enabled */
device_set_wakeup_enable(&dev->dev, true);
strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
}
+ i8042_pnp_id_to_string(dev->id, i8042_aux_firmware_id,
+ sizeof(i8042_aux_firmware_id));
i8042_pnp_aux_devices++;
return 0;
#endif
static bool i8042_bypass_aux_irq_test;
+static char i8042_kbd_firmware_id[128];
+static char i8042_aux_firmware_id[128];
#include "i8042.h"
serio->dev.parent = &i8042_platform_device->dev;
strlcpy(serio->name, "i8042 KBD port", sizeof(serio->name));
strlcpy(serio->phys, I8042_KBD_PHYS_DESC, sizeof(serio->phys));
+ strlcpy(serio->firmware_id, i8042_kbd_firmware_id,
+ sizeof(serio->firmware_id));
port->serio = serio;
port->irq = I8042_KBD_IRQ;
if (idx < 0) {
strlcpy(serio->name, "i8042 AUX port", sizeof(serio->name));
strlcpy(serio->phys, I8042_AUX_PHYS_DESC, sizeof(serio->phys));
+ strlcpy(serio->firmware_id, i8042_aux_firmware_id,
+ sizeof(serio->firmware_id));
serio->close = i8042_port_close;
} else {
snprintf(serio->name, sizeof(serio->name), "i8042 AUX%d port", idx);
return retval;
}
+static ssize_t firmware_id_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct serio *serio = to_serio_port(dev);
+
+ return sprintf(buf, "%s\n", serio->firmware_id);
+}
+
static DEVICE_ATTR_RO(type);
static DEVICE_ATTR_RO(proto);
static DEVICE_ATTR_RO(id);
static DEVICE_ATTR_WO(drvctl);
static DEVICE_ATTR(description, S_IRUGO, serio_show_description, NULL);
static DEVICE_ATTR(bind_mode, S_IWUSR | S_IRUGO, serio_show_bind_mode, serio_set_bind_mode);
+static DEVICE_ATTR_RO(firmware_id);
static struct attribute *serio_device_attrs[] = {
&dev_attr_modalias.attr,
&dev_attr_description.attr,
&dev_attr_drvctl.attr,
&dev_attr_bind_mode.attr,
+ &dev_attr_firmware_id.attr,
NULL
};
SERIO_ADD_UEVENT_VAR("SERIO_PROTO=%02x", serio->id.proto);
SERIO_ADD_UEVENT_VAR("SERIO_ID=%02x", serio->id.id);
SERIO_ADD_UEVENT_VAR("SERIO_EXTRA=%02x", serio->id.extra);
+
SERIO_ADD_UEVENT_VAR("MODALIAS=serio:ty%02Xpr%02Xid%02Xex%02X",
serio->id.type, serio->id.proto, serio->id.id, serio->id.extra);
+ if (serio->firmware_id[0])
+ SERIO_ADD_UEVENT_VAR("SERIO_FIRMWARE_ID=%s",
+ serio->firmware_id);
+
return 0;
}
#undef SERIO_ADD_UEVENT_VAR
#define HID_USAGE_PAGE_DIGITIZER 0x0d
#define HID_USAGE_PAGE_DESKTOP 0x01
#define HID_USAGE 0x09
-#define HID_USAGE_X 0x30
-#define HID_USAGE_Y 0x31
-#define HID_USAGE_X_TILT 0x3d
-#define HID_USAGE_Y_TILT 0x3e
-#define HID_USAGE_FINGER 0x22
-#define HID_USAGE_STYLUS 0x20
-#define HID_USAGE_CONTACTMAX 0x55
+#define HID_USAGE_X ((HID_USAGE_PAGE_DESKTOP << 16) | 0x30)
+#define HID_USAGE_Y ((HID_USAGE_PAGE_DESKTOP << 16) | 0x31)
+#define HID_USAGE_PRESSURE ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x30)
+#define HID_USAGE_X_TILT ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x3d)
+#define HID_USAGE_Y_TILT ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x3e)
+#define HID_USAGE_FINGER ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x22)
+#define HID_USAGE_STYLUS ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x20)
+#define HID_USAGE_CONTACTMAX ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x55)
#define HID_COLLECTION 0xa1
#define HID_COLLECTION_LOGICAL 0x02
#define HID_COLLECTION_END 0xc0
-enum {
- WCM_UNDEFINED = 0,
- WCM_DESKTOP,
- WCM_DIGITIZER,
-};
-
struct hid_descriptor {
struct usb_descriptor_header header;
__le16 bcdHID;
char limit = 0;
/* result has to be defined as int for some devices */
int result = 0, touch_max = 0;
- int i = 0, usage = WCM_UNDEFINED, finger = 0, pen = 0;
+ int i = 0, page = 0, finger = 0, pen = 0;
unsigned char *report;
report = kzalloc(hid_desc->wDescriptorLength, GFP_KERNEL);
switch (report[i]) {
case HID_USAGE_PAGE:
- switch (report[i + 1]) {
- case HID_USAGE_PAGE_DIGITIZER:
- usage = WCM_DIGITIZER;
- i++;
- break;
-
- case HID_USAGE_PAGE_DESKTOP:
- usage = WCM_DESKTOP;
- i++;
- break;
- }
+ page = report[i + 1];
+ i++;
break;
case HID_USAGE:
- switch (report[i + 1]) {
+ switch (page << 16 | report[i + 1]) {
case HID_USAGE_X:
- if (usage == WCM_DESKTOP) {
- if (finger) {
- features->device_type = BTN_TOOL_FINGER;
- /* touch device at least supports one touch point */
- touch_max = 1;
- switch (features->type) {
- case TABLETPC2FG:
- features->pktlen = WACOM_PKGLEN_TPC2FG;
- break;
-
- case MTSCREEN:
- case WACOM_24HDT:
- features->pktlen = WACOM_PKGLEN_MTOUCH;
- break;
-
- case MTTPC:
- features->pktlen = WACOM_PKGLEN_MTTPC;
- break;
-
- case BAMBOO_PT:
- features->pktlen = WACOM_PKGLEN_BBTOUCH;
- break;
-
- default:
- features->pktlen = WACOM_PKGLEN_GRAPHIRE;
- break;
- }
-
- switch (features->type) {
- case BAMBOO_PT:
- features->x_phy =
- get_unaligned_le16(&report[i + 5]);
- features->x_max =
- get_unaligned_le16(&report[i + 8]);
- i += 15;
- break;
-
- case WACOM_24HDT:
- features->x_max =
- get_unaligned_le16(&report[i + 3]);
- features->x_phy =
- get_unaligned_le16(&report[i + 8]);
- features->unit = report[i - 1];
- features->unitExpo = report[i - 3];
- i += 12;
- break;
-
- default:
- features->x_max =
- get_unaligned_le16(&report[i + 3]);
- features->x_phy =
- get_unaligned_le16(&report[i + 6]);
- features->unit = report[i + 9];
- features->unitExpo = report[i + 11];
- i += 12;
- break;
- }
- } else if (pen) {
- /* penabled only accepts exact bytes of data */
- if (features->type >= TABLETPC)
- features->pktlen = WACOM_PKGLEN_GRAPHIRE;
- features->device_type = BTN_TOOL_PEN;
+ if (finger) {
+ features->device_type = BTN_TOOL_FINGER;
+ /* touch device at least supports one touch point */
+ touch_max = 1;
+ switch (features->type) {
+ case TABLETPC2FG:
+ features->pktlen = WACOM_PKGLEN_TPC2FG;
+ break;
+
+ case MTSCREEN:
+ case WACOM_24HDT:
+ features->pktlen = WACOM_PKGLEN_MTOUCH;
+ break;
+
+ case MTTPC:
+ features->pktlen = WACOM_PKGLEN_MTTPC;
+ break;
+
+ case BAMBOO_PT:
+ features->pktlen = WACOM_PKGLEN_BBTOUCH;
+ break;
+
+ default:
+ features->pktlen = WACOM_PKGLEN_GRAPHIRE;
+ break;
+ }
+
+ switch (features->type) {
+ case BAMBOO_PT:
+ features->x_phy =
+ get_unaligned_le16(&report[i + 5]);
+ features->x_max =
+ get_unaligned_le16(&report[i + 8]);
+ i += 15;
+ break;
+
+ case WACOM_24HDT:
features->x_max =
get_unaligned_le16(&report[i + 3]);
- i += 4;
+ features->x_phy =
+ get_unaligned_le16(&report[i + 8]);
+ features->unit = report[i - 1];
+ features->unitExpo = report[i - 3];
+ i += 12;
+ break;
+
+ default:
+ features->x_max =
+ get_unaligned_le16(&report[i + 3]);
+ features->x_phy =
+ get_unaligned_le16(&report[i + 6]);
+ features->unit = report[i + 9];
+ features->unitExpo = report[i + 11];
+ i += 12;
+ break;
}
+ } else if (pen) {
+ /* penabled only accepts exact bytes of data */
+ if (features->type >= TABLETPC)
+ features->pktlen = WACOM_PKGLEN_GRAPHIRE;
+ features->device_type = BTN_TOOL_PEN;
+ features->x_max =
+ get_unaligned_le16(&report[i + 3]);
+ i += 4;
}
break;
case HID_USAGE_Y:
- if (usage == WCM_DESKTOP) {
- if (finger) {
- switch (features->type) {
- case TABLETPC2FG:
- case MTSCREEN:
- case MTTPC:
- features->y_max =
- get_unaligned_le16(&report[i + 3]);
- features->y_phy =
- get_unaligned_le16(&report[i + 6]);
- i += 7;
- break;
-
- case WACOM_24HDT:
- features->y_max =
- get_unaligned_le16(&report[i + 3]);
- features->y_phy =
- get_unaligned_le16(&report[i - 2]);
- i += 7;
- break;
-
- case BAMBOO_PT:
- features->y_phy =
- get_unaligned_le16(&report[i + 3]);
- features->y_max =
- get_unaligned_le16(&report[i + 6]);
- i += 12;
- break;
-
- default:
- features->y_max =
- features->x_max;
- features->y_phy =
- get_unaligned_le16(&report[i + 3]);
- i += 4;
- break;
- }
- } else if (pen) {
+ if (finger) {
+ switch (features->type) {
+ case TABLETPC2FG:
+ case MTSCREEN:
+ case MTTPC:
+ features->y_max =
+ get_unaligned_le16(&report[i + 3]);
+ features->y_phy =
+ get_unaligned_le16(&report[i + 6]);
+ i += 7;
+ break;
+
+ case WACOM_24HDT:
+ features->y_max =
+ get_unaligned_le16(&report[i + 3]);
+ features->y_phy =
+ get_unaligned_le16(&report[i - 2]);
+ i += 7;
+ break;
+
+ case BAMBOO_PT:
+ features->y_phy =
+ get_unaligned_le16(&report[i + 3]);
+ features->y_max =
+ get_unaligned_le16(&report[i + 6]);
+ i += 12;
+ break;
+
+ default:
features->y_max =
+ features->x_max;
+ features->y_phy =
get_unaligned_le16(&report[i + 3]);
i += 4;
+ break;
}
+ } else if (pen) {
+ features->y_max =
+ get_unaligned_le16(&report[i + 3]);
+ i += 4;
}
break;
wacom_retrieve_report_data(intf, features);
i++;
break;
+
+ case HID_USAGE_PRESSURE:
+ if (pen) {
+ features->pressure_max =
+ get_unaligned_le16(&report[i + 3]);
+ i += 4;
+ }
+ break;
}
break;
case HID_COLLECTION_END:
/* reset UsagePage and Finger */
- finger = usage = 0;
+ finger = page = 0;
break;
case HID_COLLECTION:
static int wacom_dtu_irq(struct wacom_wac *wacom)
{
- struct wacom_features *features = &wacom->features;
- char *data = wacom->data;
+ unsigned char *data = wacom->data;
struct input_dev *input = wacom->input;
- int prox = data[1] & 0x20, pressure;
+ int prox = data[1] & 0x20;
dev_dbg(input->dev.parent,
"%s: received report #%d", __func__, data[0]);
input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
- pressure = ((data[7] & 0x01) << 8) | data[6];
- if (pressure < 0)
- pressure = features->pressure_max + pressure + 1;
- input_report_abs(input, ABS_PRESSURE, pressure);
+ input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
input_report_key(input, BTN_TOUCH, data[1] & 0x05);
if (!prox) /* out-prox */
wacom->id[0] = 0;
static int wacom_24hdt_irq(struct wacom_wac *wacom)
{
struct input_dev *input = wacom->input;
- char *data = wacom->data;
+ unsigned char *data = wacom->data;
int i;
int current_num_contacts = data[61];
int contacts_to_send = 0;
static int wacom_mt_touch(struct wacom_wac *wacom)
{
struct input_dev *input = wacom->input;
- char *data = wacom->data;
+ unsigned char *data = wacom->data;
int i;
int current_num_contacts = data[2];
int contacts_to_send = 0;
static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
{
- char *data = wacom->data;
+ unsigned char *data = wacom->data;
struct input_dev *input = wacom->input;
bool prox;
int x = 0, y = 0;
static int wacom_tpc_pen(struct wacom_wac *wacom)
{
- struct wacom_features *features = &wacom->features;
- char *data = wacom->data;
+ unsigned char *data = wacom->data;
struct input_dev *input = wacom->input;
- int pressure;
bool prox = data[1] & 0x20;
if (!wacom->shared->stylus_in_proximity) /* first in prox */
input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
- pressure = ((data[7] & 0x01) << 8) | data[6];
- if (pressure < 0)
- pressure = features->pressure_max + pressure + 1;
- input_report_abs(input, ABS_PRESSURE, pressure);
+ input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x03) << 8) | data[6]);
input_report_key(input, BTN_TOUCH, data[1] & 0x05);
input_report_key(input, wacom->tool[0], prox);
return 1;
static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
{
- char *data = wacom->data;
+ unsigned char *data = wacom->data;
dev_dbg(wacom->input->dev.parent,
"%s: received report #%d\n", __func__, data[0]);
case DTU:
if (features->type == DTUS) {
input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
- for (i = 0; i < 3; i++)
+ for (i = 0; i < 4; i++)
__set_bit(BTN_0 + i, input_dev->keybit);
}
__set_bit(BTN_TOOL_PEN, input_dev->keybit);
name ## _show(struct device *dev, struct device_attribute *attr, char *buf) \
{ \
struct ads7846 *ts = dev_get_drvdata(dev); \
- ssize_t v = ads7846_read12_ser(dev, \
+ ssize_t v = ads7846_read12_ser(&ts->spi->dev, \
READ_12BIT_SER(var)); \
if (v < 0) \
return v; \
config OMAP_CONTROL_PHY
tristate "OMAP CONTROL PHY Driver"
+ depends on ARCH_OMAP2PLUS || COMPILE_TEST
help
Enable this to add support for the PHY part present in the control
module. This driver has API to power on the USB2 PHY and to write to
obj-$(CONFIG_TWL4030_USB) += phy-twl4030-usb.o
obj-$(CONFIG_PHY_EXYNOS5250_SATA) += phy-exynos5250-sata.o
obj-$(CONFIG_PHY_SUN4I_USB) += phy-sun4i-usb.o
-obj-$(CONFIG_PHY_SAMSUNG_USB2) += phy-samsung-usb2.o
-obj-$(CONFIG_PHY_EXYNOS4210_USB2) += phy-exynos4210-usb2.o
-obj-$(CONFIG_PHY_EXYNOS4X12_USB2) += phy-exynos4x12-usb2.o
-obj-$(CONFIG_PHY_EXYNOS5250_USB2) += phy-exynos5250-usb2.o
+obj-$(CONFIG_PHY_SAMSUNG_USB2) += phy-exynos-usb2.o
+phy-exynos-usb2-y += phy-samsung-usb2.o
+phy-exynos-usb2-$(CONFIG_PHY_EXYNOS4210_USB2) += phy-exynos4210-usb2.o
+phy-exynos-usb2-$(CONFIG_PHY_EXYNOS4X12_USB2) += phy-exynos4x12-usb2.o
+phy-exynos-usb2-$(CONFIG_PHY_EXYNOS5250_USB2) += phy-exynos5250-usb2.o
obj-$(CONFIG_PHY_XGENE) += phy-xgene.o
class_dev_iter_init(&iter, phy_class, NULL, NULL);
while ((dev = class_dev_iter_next(&iter))) {
phy = to_phy(dev);
+
+ if (!phy->init_data)
+ continue;
count = phy->init_data->num_consumers;
consumers = phy->init_data->consumers;
while (count--) {
#include <linux/types.h>
#include <linux/kernel.h>
+#include <linux/pci.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/pnp.h>
}
#endif
+#ifdef CONFIG_X86
+/* Device IDs of parts that have 32KB MCH space */
+static const unsigned int mch_quirk_devices[] = {
+ 0x0154, /* Ivy Bridge */
+ 0x0c00, /* Haswell */
+};
+
+static struct pci_dev *get_intel_host(void)
+{
+ int i;
+ struct pci_dev *host;
+
+ for (i = 0; i < ARRAY_SIZE(mch_quirk_devices); i++) {
+ host = pci_get_device(PCI_VENDOR_ID_INTEL, mch_quirk_devices[i],
+ NULL);
+ if (host)
+ return host;
+ }
+ return NULL;
+}
+
+static void quirk_intel_mch(struct pnp_dev *dev)
+{
+ struct pci_dev *host;
+ u32 addr_lo, addr_hi;
+ struct pci_bus_region region;
+ struct resource mch;
+ struct pnp_resource *pnp_res;
+ struct resource *res;
+
+ host = get_intel_host();
+ if (!host)
+ return;
+
+ /*
+ * MCHBAR is not an architected PCI BAR, so MCH space is usually
+ * reported as a PNP0C02 resource. The MCH space was originally
+ * 16KB, but is 32KB in newer parts. Some BIOSes still report a
+ * PNP0C02 resource that is only 16KB, which means the rest of the
+ * MCH space is consumed but unreported.
+ */
+
+ /*
+ * Read MCHBAR for Host Member Mapped Register Range Base
+ * https://www-ssl.intel.com/content/www/us/en/processors/core/4th-gen-core-family-desktop-vol-2-datasheet
+ * Sec 3.1.12.
+ */
+ pci_read_config_dword(host, 0x48, &addr_lo);
+ region.start = addr_lo & ~0x7fff;
+ pci_read_config_dword(host, 0x4c, &addr_hi);
+ region.start |= (u64) addr_hi << 32;
+ region.end = region.start + 32*1024 - 1;
+
+ memset(&mch, 0, sizeof(mch));
+ mch.flags = IORESOURCE_MEM;
+ pcibios_bus_to_resource(host->bus, &mch, ®ion);
+
+ list_for_each_entry(pnp_res, &dev->resources, list) {
+ res = &pnp_res->res;
+ if (res->end < mch.start || res->start > mch.end)
+ continue; /* no overlap */
+ if (res->start == mch.start && res->end == mch.end)
+ continue; /* exact match */
+
+ dev_info(&dev->dev, FW_BUG "PNP resource %pR covers only part of %s Intel MCH; extending to %pR\n",
+ res, pci_name(host), &mch);
+ res->start = mch.start;
+ res->end = mch.end;
+ break;
+ }
+
+ pci_dev_put(host);
+}
+#endif
+
/*
* PnP Quirks
* Cards or devices that need some tweaking due to incomplete resource info
{"PNP0c02", quirk_system_pci_resources},
#ifdef CONFIG_AMD_NB
{"PNP0c01", quirk_amd_mmconfig_area},
+#endif
+#ifdef CONFIG_X86
+ {"PNP0c02", quirk_intel_mch},
#endif
{""}
};
* Copyright (C) 2012 ARM Limited
*/
-#include <linux/jiffies.h>
+#include <linux/delay.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
static void vexpress_reset_do(struct device *dev, const char *what)
{
int err = -ENOENT;
- struct vexpress_config_func *func =
- vexpress_config_func_get_by_dev(dev);
+ struct vexpress_config_func *func = dev_get_drvdata(dev);
if (func) {
- unsigned long timeout;
-
err = vexpress_config_write(func, 0, 0);
-
- timeout = jiffies + HZ;
- while (time_before(jiffies, timeout))
- cpu_relax();
+ if (!err)
+ mdelay(1000);
}
dev_emerg(dev, "Unable to %s (%d)\n", what, err);
enum vexpress_reset_func func;
const struct of_device_id *match =
of_match_device(vexpress_reset_of_match, &pdev->dev);
+ struct vexpress_config_func *config_func;
if (match)
func = (enum vexpress_reset_func)match->data;
else
func = pdev->id_entry->driver_data;
+ config_func = vexpress_config_func_get_by_dev(&pdev->dev);
+ if (!config_func)
+ return -EINVAL;
+ dev_set_drvdata(&pdev->dev, config_func);
+
switch (func) {
case FUNC_SHUTDOWN:
vexpress_power_off_device = &pdev->dev;
struct pbias_regulator_data {
struct regulator_desc desc;
void __iomem *pbias_addr;
- unsigned int pbias_reg;
struct regulator_dev *dev;
struct regmap *syscon;
const struct pbias_reg_info *info;
int voltage;
};
-static int pbias_regulator_set_voltage(struct regulator_dev *dev,
- int min_uV, int max_uV, unsigned *selector)
-{
- struct pbias_regulator_data *data = rdev_get_drvdata(dev);
- const struct pbias_reg_info *info = data->info;
- int ret, vmode;
-
- if (min_uV <= 1800000)
- vmode = 0;
- else if (min_uV > 1800000)
- vmode = info->vmode;
-
- ret = regmap_update_bits(data->syscon, data->pbias_reg,
- info->vmode, vmode);
-
- return ret;
-}
-
-static int pbias_regulator_get_voltage(struct regulator_dev *rdev)
-{
- struct pbias_regulator_data *data = rdev_get_drvdata(rdev);
- const struct pbias_reg_info *info = data->info;
- int value, voltage;
-
- regmap_read(data->syscon, data->pbias_reg, &value);
- value &= info->vmode;
-
- voltage = value ? 3000000 : 1800000;
-
- return voltage;
-}
+static const unsigned int pbias_volt_table[] = {
+ 1800000,
+ 3000000
+};
static int pbias_regulator_enable(struct regulator_dev *rdev)
{
struct pbias_regulator_data *data = rdev_get_drvdata(rdev);
const struct pbias_reg_info *info = data->info;
- int ret;
-
- ret = regmap_update_bits(data->syscon, data->pbias_reg,
- info->enable_mask, info->enable);
-
- return ret;
-}
-
-static int pbias_regulator_disable(struct regulator_dev *rdev)
-{
- struct pbias_regulator_data *data = rdev_get_drvdata(rdev);
- const struct pbias_reg_info *info = data->info;
- int ret;
- ret = regmap_update_bits(data->syscon, data->pbias_reg,
- info->enable_mask, 0);
- return ret;
+ return regmap_update_bits(data->syscon, rdev->desc->enable_reg,
+ info->enable_mask, info->enable);
}
static int pbias_regulator_is_enable(struct regulator_dev *rdev)
const struct pbias_reg_info *info = data->info;
int value;
- regmap_read(data->syscon, data->pbias_reg, &value);
+ regmap_read(data->syscon, rdev->desc->enable_reg, &value);
- return (value & info->enable_mask) == info->enable_mask;
+ return (value & info->enable_mask) == info->enable;
}
static struct regulator_ops pbias_regulator_voltage_ops = {
- .set_voltage = pbias_regulator_set_voltage,
- .get_voltage = pbias_regulator_get_voltage,
- .enable = pbias_regulator_enable,
- .disable = pbias_regulator_disable,
- .is_enabled = pbias_regulator_is_enable,
+ .list_voltage = regulator_list_voltage_table,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .enable = pbias_regulator_enable,
+ .disable = regulator_disable_regmap,
+ .is_enabled = pbias_regulator_is_enable,
};
static const struct pbias_reg_info pbias_mmc_omap2430 = {
if (IS_ERR(syscon))
return PTR_ERR(syscon);
+ cfg.regmap = syscon;
cfg.dev = &pdev->dev;
for (idx = 0; idx < PBIAS_NUM_REGS && data_idx < count; idx++) {
if (!res)
return -EINVAL;
- drvdata[data_idx].pbias_reg = res->start;
drvdata[data_idx].syscon = syscon;
drvdata[data_idx].info = info;
drvdata[data_idx].desc.name = info->name;
drvdata[data_idx].desc.owner = THIS_MODULE;
drvdata[data_idx].desc.type = REGULATOR_VOLTAGE;
drvdata[data_idx].desc.ops = &pbias_regulator_voltage_ops;
+ drvdata[data_idx].desc.volt_table = pbias_volt_table;
drvdata[data_idx].desc.n_voltages = 2;
drvdata[data_idx].desc.enable_time = info->enable_time;
+ drvdata[data_idx].desc.vsel_reg = res->start;
+ drvdata[data_idx].desc.vsel_mask = info->vmode;
+ drvdata[data_idx].desc.enable_reg = res->start;
+ drvdata[data_idx].desc.enable_mask = info->enable_mask;
cfg.init_data = pbias_matches[idx].init_data;
cfg.driver_data = &drvdata[data_idx];
if (hpsa_simple_mode)
return;
+ trans_support = readl(&(h->cfgtable->TransportSupport));
+ if (!(trans_support & PERFORMANT_MODE))
+ return;
+
/* Check for I/O accelerator mode support */
if (trans_support & CFGTBL_Trans_io_accel1) {
transMethod |= CFGTBL_Trans_io_accel1 |
}
/* TODO, check that this next line h->nreply_queues is correct */
- trans_support = readl(&(h->cfgtable->TransportSupport));
- if (!(trans_support & PERFORMANT_MODE))
- return;
-
h->nreply_queues = h->msix_vector > 0 ? h->msix_vector : 1;
hpsa_get_max_perf_mode_cmds(h);
/* Performant mode ring buffer and supporting data structures */
/*
* Retry after abort failed, escalate to next level.
*/
+ scmd->eh_eflags &= ~SCSI_EH_ABORT_SCHEDULED;
SCSI_LOG_ERROR_RECOVERY(3,
scmd_printk(KERN_INFO, scmd,
"scmd %p previous abort failed\n", scmd));
ses->prot_op = scmd->prot_op;
scmd->prot_op = SCSI_PROT_NORMAL;
+ scmd->eh_eflags = 0;
scmd->cmnd = ses->eh_cmnd;
memset(scmd->cmnd, 0, BLK_MAX_CDB);
memset(&scmd->sdb, 0, sizeof(scmd->sdb));
scmd->request->next_rq = NULL;
+ scmd->result = 0;
if (sense_bytes) {
scmd->sdb.length = min_t(unsigned, SCSI_SENSE_BUFFERSIZE,
__func__));
break;
}
+ if (status_byte(scmd->result) != CHECK_CONDITION)
+ /*
+ * don't request sense if there's no check condition
+ * status because the error we're processing isn't one
+ * that has a sense code (and some devices get
+ * confused by sense requests out of the blue)
+ */
+ continue;
+
SCSI_LOG_ERROR_RECOVERY(2, scmd_printk(KERN_INFO, scmd,
"%s: requesting sense\n",
current->comm));
* lock such that the kblockd_schedule_work() call happens
* before blk_cleanup_queue() finishes.
*/
+ cmd->result = 0;
spin_lock_irqsave(q->queue_lock, flags);
blk_requeue_request(q, cmd->request);
kblockd_schedule_work(q, &device->requeue_work);
*/
int scsi_init_io(struct scsi_cmnd *cmd, gfp_t gfp_mask)
{
+ struct scsi_device *sdev = cmd->device;
struct request *rq = cmd->request;
int error = scsi_init_sgtable(rq, &cmd->sdb, gfp_mask);
scsi_release_buffers(cmd);
cmd->request->special = NULL;
scsi_put_command(cmd);
- put_device(&cmd->device->sdev_gendev);
+ put_device(&sdev->sdev_gendev);
return error;
}
EXPORT_SYMBOL(scsi_init_io);
struct scsi_cmnd *cmd = req->special;
scsi_release_buffers(cmd);
scsi_put_command(cmd);
- put_device(&cmd->device->sdev_gendev);
+ put_device(&sdev->sdev_gendev);
req->special = NULL;
}
break;
atmel_spi_next_xfer_pio(master, xfer);
}
+ /* interrupts are disabled, so free the lock for schedule */
+ atmel_spi_unlock(as);
ret = wait_for_completion_timeout(&as->xfer_completion,
SPI_DMA_TIMEOUT);
+ atmel_spi_lock(as);
if (WARN_ON(ret == 0)) {
dev_err(&spi->dev,
"spi trasfer timeout, err %d\n", ret);
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/device.h>
+#include <linux/gpio.h>
#include <linux/slab.h>
#include <linux/io.h>
#include <linux/ioport.h>
return -ENOMEM;
}
- clk = clk_get(NULL, "shyway_clk");
+ clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(clk)) {
- dev_err(&pdev->dev, "shyway_clk is required\n");
+ dev_err(&pdev->dev, "couldn't get clock\n");
ret = -EINVAL;
goto error0;
}
sspi->left_rx_word)
sspi->rx_word(sspi);
- if (spi_stat & (SIRFSOC_SPI_FIFO_EMPTY
- | SIRFSOC_SPI_TXFIFO_THD_REACH))
+ if (spi_stat & (SIRFSOC_SPI_TXFIFO_EMPTY |
+ SIRFSOC_SPI_TXFIFO_THD_REACH))
while (!((readl(sspi->base + SIRFSOC_SPI_TXFIFO_STATUS)
& SIRFSOC_SPI_FIFO_FULL)) &&
sspi->left_tx_word)
writel(regval, sspi->base + SIRFSOC_SPI_CTRL);
} else {
int gpio = sspi->chipselect[spi->chip_select];
- gpio_direction_output(gpio, spi->mode & SPI_CS_HIGH ? 0 : 1);
+ switch (value) {
+ case BITBANG_CS_ACTIVE:
+ gpio_direction_output(gpio,
+ spi->mode & SPI_CS_HIGH ? 1 : 0);
+ break;
+ case BITBANG_CS_INACTIVE:
+ gpio_direction_output(gpio,
+ spi->mode & SPI_CS_HIGH ? 0 : 1);
+ break;
+ }
}
}
regval &= ~SIRFSOC_SPI_CMD_MODE;
sspi->tx_by_cmd = false;
}
+ /*
+ * set spi controller in RISC chipselect mode, we are controlling CS by
+ * software BITBANG_CS_ACTIVE and BITBANG_CS_INACTIVE.
+ */
+ regval |= SIRFSOC_SPI_CS_IO_MODE;
writel(regval, sspi->base + SIRFSOC_SPI_CTRL);
if (IS_DMA_VALID(t)) {
}
}
+/**
+ * ci_usb_phy_init: initialize phy according to different phy type
+ * @ci: the controller
+ *
+ * This function returns an error code if usb_phy_init has failed
+ */
+static int ci_usb_phy_init(struct ci_hdrc *ci)
+{
+ int ret;
+
+ switch (ci->platdata->phy_mode) {
+ case USBPHY_INTERFACE_MODE_UTMI:
+ case USBPHY_INTERFACE_MODE_UTMIW:
+ case USBPHY_INTERFACE_MODE_HSIC:
+ ret = usb_phy_init(ci->transceiver);
+ if (ret)
+ return ret;
+ hw_phymode_configure(ci);
+ break;
+ case USBPHY_INTERFACE_MODE_ULPI:
+ case USBPHY_INTERFACE_MODE_SERIAL:
+ hw_phymode_configure(ci);
+ ret = usb_phy_init(ci->transceiver);
+ if (ret)
+ return ret;
+ break;
+ default:
+ ret = usb_phy_init(ci->transceiver);
+ }
+
+ return ret;
+}
+
/**
* hw_device_reset: resets chip (execute without interruption)
* @ci: the controller
return -ENODEV;
}
- hw_phymode_configure(ci);
-
if (ci->platdata->phy)
ci->transceiver = ci->platdata->phy;
else
return -EPROBE_DEFER;
}
- ret = usb_phy_init(ci->transceiver);
+ ret = ci_usb_phy_init(ci);
if (ret) {
dev_err(dev, "unable to init phy: %d\n", ret);
return ret;
spin_lock_irqsave(&dwc->lock, flags);
+ dwc3_event_buffers_setup(dwc);
switch (dwc->dr_mode) {
case USB_DR_MODE_PERIPHERAL:
case USB_DR_MODE_OTG:
/* FALLTHROUGH */
case USB_DR_MODE_HOST:
default:
- dwc3_event_buffers_setup(dwc);
break;
}
* improve this algorithm so that we better use the internal
* FIFO space
*/
- for (num = 0; num < DWC3_ENDPOINTS_NUM; num++) {
- struct dwc3_ep *dep = dwc->eps[num];
- int fifo_number = dep->number >> 1;
+ for (num = 0; num < dwc->num_in_eps; num++) {
+ /* bit0 indicates direction; 1 means IN ep */
+ struct dwc3_ep *dep = dwc->eps[(num << 1) | 1];
int mult = 1;
int tmp;
- if (!(dep->number & 1))
- continue;
-
if (!(dep->flags & DWC3_EP_ENABLED))
continue;
dev_vdbg(dwc->dev, "%s: Fifo Addr %04x Size %d\n",
dep->name, last_fifo_depth, fifo_size & 0xffff);
- dwc3_writel(dwc->regs, DWC3_GTXFIFOSIZ(fifo_number),
- fifo_size);
+ dwc3_writel(dwc->regs, DWC3_GTXFIFOSIZ(num), fifo_size);
last_fifo_depth += (fifo_size & 0xffff);
}
*/
struct usb_gadget *gadget = epfile->ffs->gadget;
+ spin_lock_irq(&epfile->ffs->eps_lock);
+ /* In the meantime, endpoint got disabled or changed. */
+ if (epfile->ep != ep) {
+ spin_unlock_irq(&epfile->ffs->eps_lock);
+ return -ESHUTDOWN;
+ }
/*
* Controller may require buffer size to be aligned to
* maxpacketsize of an out endpoint.
data_len = io_data->read ?
usb_ep_align_maybe(gadget, ep->ep, io_data->len) :
io_data->len;
+ spin_unlock_irq(&epfile->ffs->eps_lock);
data = kmalloc(data_len, GFP_KERNEL);
if (unlikely(!data))
if (skb2)
rndis_add_hdr(skb2);
- dev_kfree_skb_any(skb);
+ dev_kfree_skb(skb);
return skb2;
}
struct fsl_udc *udc;
udc = container_of(gadget, struct fsl_udc, gadget);
+
+ if (!udc->vbus_active)
+ return -EOPNOTSUPP;
+
udc->softconnect = (is_on != 0);
if (can_pullup(udc))
fsl_writel((fsl_readl(&dr_regs->usbcmd) | USB_CMD_RUN_STOP),
if (!udc_controller)
return -ENODEV;
- usb_del_gadget_udc(&udc_controller->gadget);
udc_controller->done = &done;
+ usb_del_gadget_udc(&udc_controller->gadget);
fsl_udc_clk_release();
return -ESRCH;
/* fake probe to determine $CHIP */
+ CHIP = NULL;
usb_gadget_probe_driver(&probe_driver);
if (!CHIP)
return -ENODEV;
#include <asm/byteorder.h>
#include <asm/unaligned.h>
+#include "u_rndis.h"
#undef VERBOSE_DEBUG
#define UETH__VERSION "29-May-2008"
-#define GETHER_NAPI_WEIGHT 32
-
struct eth_dev {
/* lock is held while accessing port_usb
*/
struct sk_buff_head *list);
struct work_struct work;
- struct napi_struct rx_napi;
unsigned long todo;
#define WORK_RX_MEMORY 0
DBG(dev, "rx submit --> %d\n", retval);
if (skb)
dev_kfree_skb_any(skb);
+ spin_lock_irqsave(&dev->req_lock, flags);
+ list_add(&req->list, &dev->rx_reqs);
+ spin_unlock_irqrestore(&dev->req_lock, flags);
}
return retval;
}
static void rx_complete(struct usb_ep *ep, struct usb_request *req)
{
- struct sk_buff *skb = req->context;
+ struct sk_buff *skb = req->context, *skb2;
struct eth_dev *dev = ep->driver_data;
int status = req->status;
- bool rx_queue = 0;
switch (status) {
} else {
skb_queue_tail(&dev->rx_frames, skb);
}
- if (!status)
- rx_queue = 1;
+ skb = NULL;
+
+ skb2 = skb_dequeue(&dev->rx_frames);
+ while (skb2) {
+ if (status < 0
+ || ETH_HLEN > skb2->len
+ || skb2->len > VLAN_ETH_FRAME_LEN) {
+ dev->net->stats.rx_errors++;
+ dev->net->stats.rx_length_errors++;
+ DBG(dev, "rx length %d\n", skb2->len);
+ dev_kfree_skb_any(skb2);
+ goto next_frame;
+ }
+ skb2->protocol = eth_type_trans(skb2, dev->net);
+ dev->net->stats.rx_packets++;
+ dev->net->stats.rx_bytes += skb2->len;
+
+ /* no buffer copies needed, unless hardware can't
+ * use skb buffers.
+ */
+ status = netif_rx(skb2);
+next_frame:
+ skb2 = skb_dequeue(&dev->rx_frames);
+ }
break;
/* software-driven interface shutdown */
/* FALLTHROUGH */
default:
- rx_queue = 1;
- dev_kfree_skb_any(skb);
dev->net->stats.rx_errors++;
DBG(dev, "rx status %d\n", status);
break;
}
+ if (skb)
+ dev_kfree_skb_any(skb);
+ if (!netif_running(dev->net)) {
clean:
spin_lock(&dev->req_lock);
list_add(&req->list, &dev->rx_reqs);
spin_unlock(&dev->req_lock);
-
- if (rx_queue && likely(napi_schedule_prep(&dev->rx_napi)))
- __napi_schedule(&dev->rx_napi);
+ req = NULL;
+ }
+ if (req)
+ rx_submit(dev, req, GFP_ATOMIC);
}
static int prealloc(struct list_head *list, struct usb_ep *ep, unsigned n)
{
struct usb_request *req;
unsigned long flags;
- int rx_counts = 0;
/* fill unused rxq slots with some skb */
spin_lock_irqsave(&dev->req_lock, flags);
while (!list_empty(&dev->rx_reqs)) {
-
- if (++rx_counts > qlen(dev->gadget, dev->qmult))
- break;
-
req = container_of(dev->rx_reqs.next,
struct usb_request, list);
list_del_init(&req->list);
spin_unlock_irqrestore(&dev->req_lock, flags);
if (rx_submit(dev, req, gfp_flags) < 0) {
- spin_lock_irqsave(&dev->req_lock, flags);
- list_add(&req->list, &dev->rx_reqs);
- spin_unlock_irqrestore(&dev->req_lock, flags);
defer_kevent(dev, WORK_RX_MEMORY);
return;
}
spin_unlock_irqrestore(&dev->req_lock, flags);
}
-static int gether_poll(struct napi_struct *napi, int budget)
-{
- struct eth_dev *dev = container_of(napi, struct eth_dev, rx_napi);
- struct sk_buff *skb;
- unsigned int work_done = 0;
- int status = 0;
-
- while ((skb = skb_dequeue(&dev->rx_frames))) {
- if (status < 0
- || ETH_HLEN > skb->len
- || skb->len > VLAN_ETH_FRAME_LEN) {
- dev->net->stats.rx_errors++;
- dev->net->stats.rx_length_errors++;
- DBG(dev, "rx length %d\n", skb->len);
- dev_kfree_skb_any(skb);
- continue;
- }
- skb->protocol = eth_type_trans(skb, dev->net);
- dev->net->stats.rx_packets++;
- dev->net->stats.rx_bytes += skb->len;
-
- status = netif_rx_ni(skb);
- }
-
- if (netif_running(dev->net)) {
- rx_fill(dev, GFP_KERNEL);
- work_done++;
- }
-
- if (work_done < budget)
- napi_complete(&dev->rx_napi);
-
- return work_done;
-}
-
static void eth_work(struct work_struct *work)
{
struct eth_dev *dev = container_of(work, struct eth_dev, work);
/* and open the tx floodgates */
atomic_set(&dev->tx_qlen, 0);
netif_wake_queue(dev->net);
- napi_enable(&dev->rx_napi);
}
static int eth_open(struct net_device *net)
unsigned long flags;
VDBG(dev, "%s\n", __func__);
- napi_disable(&dev->rx_napi);
netif_stop_queue(net);
DBG(dev, "stop stats: rx/tx %ld/%ld, errs %ld/%ld\n",
return ERR_PTR(-ENOMEM);
dev = netdev_priv(net);
- netif_napi_add(net, &dev->rx_napi, gether_poll, GETHER_NAPI_WEIGHT);
spin_lock_init(&dev->lock);
spin_lock_init(&dev->req_lock);
INIT_WORK(&dev->work, eth_work);
return ERR_PTR(-ENOMEM);
dev = netdev_priv(net);
- netif_napi_add(net, &dev->rx_napi, gether_poll, GETHER_NAPI_WEIGHT);
spin_lock_init(&dev->lock);
spin_lock_init(&dev->req_lock);
INIT_WORK(&dev->work, eth_work);
{
struct eth_dev *dev = link->ioport;
struct usb_request *req;
- struct sk_buff *skb;
WARN_ON(!dev);
if (!dev)
spin_lock(&dev->req_lock);
}
spin_unlock(&dev->req_lock);
-
- spin_lock(&dev->rx_frames.lock);
- while ((skb = __skb_dequeue(&dev->rx_frames)))
- dev_kfree_skb_any(skb);
- spin_unlock(&dev->rx_frames.lock);
-
link->in_ep->driver_data = NULL;
link->in_ep->desc = NULL;
ss_opts->isoc_interval = gzero_options.isoc_interval;
ss_opts->isoc_maxpacket = gzero_options.isoc_maxpacket;
ss_opts->isoc_mult = gzero_options.isoc_mult;
- ss_opts->isoc_maxburst = gzero_options.isoc_maxpacket;
+ ss_opts->isoc_maxburst = gzero_options.isoc_maxburst;
ss_opts->bulk_buflen = gzero_options.bulk_buflen;
func_ss = usb_get_function(func_inst_ss);
*/
if (pdev->subsystem_vendor == PCI_VENDOR_ID_HP)
xhci->quirks |= XHCI_SPURIOUS_WAKEUP;
+
+ xhci->quirks |= XHCI_SPURIOUS_REBOOT;
}
if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
pdev->device == PCI_DEVICE_ID_ASROCK_P67) {
xhci->quirks |= XHCI_TRUST_TX_LENGTH;
}
if (pdev->vendor == PCI_VENDOR_ID_RENESAS &&
- pdev->device == 0x0015 &&
- pdev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG &&
- pdev->subsystem_device == 0xc0cd)
+ pdev->device == 0x0015)
xhci->quirks |= XHCI_RESET_ON_RESUME;
if (pdev->vendor == PCI_VENDOR_ID_VIA)
xhci->quirks |= XHCI_RESET_ON_RESUME;
struct xhci_ring *ep_ring;
struct xhci_generic_trb *trb;
dma_addr_t addr;
+ u64 hw_dequeue;
ep_ring = xhci_triad_to_transfer_ring(xhci, slot_id,
ep_index, stream_id);
stream_id);
return;
}
- state->new_cycle_state = 0;
- xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
- "Finding segment containing stopped TRB.");
- state->new_deq_seg = find_trb_seg(cur_td->start_seg,
- dev->eps[ep_index].stopped_trb,
- &state->new_cycle_state);
- if (!state->new_deq_seg) {
- WARN_ON(1);
- return;
- }
/* Dig out the cycle state saved by the xHC during the stop ep cmd */
xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
if (ep->ep_state & EP_HAS_STREAMS) {
struct xhci_stream_ctx *ctx =
&ep->stream_info->stream_ctx_array[stream_id];
- state->new_cycle_state = 0x1 & le64_to_cpu(ctx->stream_ring);
+ hw_dequeue = le64_to_cpu(ctx->stream_ring);
} else {
struct xhci_ep_ctx *ep_ctx
= xhci_get_ep_ctx(xhci, dev->out_ctx, ep_index);
- state->new_cycle_state = 0x1 & le64_to_cpu(ep_ctx->deq);
+ hw_dequeue = le64_to_cpu(ep_ctx->deq);
}
+ /* Find virtual address and segment of hardware dequeue pointer */
+ state->new_deq_seg = ep_ring->deq_seg;
+ state->new_deq_ptr = ep_ring->dequeue;
+ while (xhci_trb_virt_to_dma(state->new_deq_seg, state->new_deq_ptr)
+ != (dma_addr_t)(hw_dequeue & ~0xf)) {
+ next_trb(xhci, ep_ring, &state->new_deq_seg,
+ &state->new_deq_ptr);
+ if (state->new_deq_ptr == ep_ring->dequeue) {
+ WARN_ON(1);
+ return;
+ }
+ }
+ /*
+ * Find cycle state for last_trb, starting at old cycle state of
+ * hw_dequeue. If there is only one segment ring, find_trb_seg() will
+ * return immediately and cannot toggle the cycle state if this search
+ * wraps around, so add one more toggle manually in that case.
+ */
+ state->new_cycle_state = hw_dequeue & 0x1;
+ if (ep_ring->first_seg == ep_ring->first_seg->next &&
+ cur_td->last_trb < state->new_deq_ptr)
+ state->new_cycle_state ^= 0x1;
+
state->new_deq_ptr = cur_td->last_trb;
xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
"Finding segment containing last TRB in TD.");
state->new_deq_seg = find_trb_seg(state->new_deq_seg,
- state->new_deq_ptr,
- &state->new_cycle_state);
+ state->new_deq_ptr, &state->new_cycle_state);
if (!state->new_deq_seg) {
WARN_ON(1);
return;
}
+ /* Increment to find next TRB after last_trb. Cycle if appropriate. */
trb = &state->new_deq_ptr->generic;
if (TRB_TYPE_LINK_LE32(trb->field[3]) &&
(trb->field[3] & cpu_to_le32(LINK_TOGGLE)))
state->new_cycle_state ^= 0x1;
next_trb(xhci, ep_ring, &state->new_deq_seg, &state->new_deq_ptr);
- /*
- * If there is only one segment in a ring, find_trb_seg()'s while loop
- * will not run, and it will return before it has a chance to see if it
- * needs to toggle the cycle bit. It can't tell if the stalled transfer
- * ended just before the link TRB on a one-segment ring, or if the TD
- * wrapped around the top of the ring, because it doesn't have the TD in
- * question. Look for the one-segment case where stalled TRB's address
- * is greater than the new dequeue pointer address.
- */
- if (ep_ring->first_seg == ep_ring->first_seg->next &&
- state->new_deq_ptr < dev->eps[ep_index].stopped_trb)
- state->new_cycle_state ^= 0x1;
+ /* Don't update the ring cycle state for the producer (us). */
xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
"Cycle state = 0x%x", state->new_cycle_state);
- /* Don't update the ring cycle state for the producer (us). */
xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
"New dequeue segment = %p (virtual)",
state->new_deq_seg);
if (list_empty(&ep->cancelled_td_list)) {
xhci_stop_watchdog_timer_in_irq(xhci, ep);
ep->stopped_td = NULL;
- ep->stopped_trb = NULL;
ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
return;
}
ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
}
- /* Clear stopped_td and stopped_trb if endpoint is not halted */
- if (!(ep->ep_state & EP_HALTED)) {
+ /* Clear stopped_td if endpoint is not halted */
+ if (!(ep->ep_state & EP_HALTED))
ep->stopped_td = NULL;
- ep->stopped_trb = NULL;
- }
/*
* Drop the lock and complete the URBs in the cancelled TD list.
struct xhci_virt_ep *ep = &xhci->devs[slot_id]->eps[ep_index];
ep->ep_state |= EP_HALTED;
ep->stopped_td = td;
- ep->stopped_trb = event_trb;
ep->stopped_stream = stream_id;
xhci_queue_reset_ep(xhci, slot_id, ep_index);
xhci_cleanup_stalled_ring(xhci, td->urb->dev, ep_index);
ep->stopped_td = NULL;
- ep->stopped_trb = NULL;
ep->stopped_stream = 0;
xhci_ring_cmd_db(xhci);
* the ring dequeue pointer or take this TD off any lists yet.
*/
ep->stopped_td = td;
- ep->stopped_trb = event_trb;
return 0;
} else {
if (trb_comp_code == COMP_STALL) {
* USB class driver clear the stall later.
*/
ep->stopped_td = td;
- ep->stopped_trb = event_trb;
ep->stopped_stream = ep_ring->stream_id;
} else if (xhci_requires_manual_halt_cleanup(xhci,
ep_ctx, trb_comp_code)) {
#else
-static int xhci_try_enable_msi(struct usb_hcd *hcd)
+static inline int xhci_try_enable_msi(struct usb_hcd *hcd)
{
return 0;
}
-static void xhci_cleanup_msix(struct xhci_hcd *xhci)
+static inline void xhci_cleanup_msix(struct xhci_hcd *xhci)
{
}
-static void xhci_msix_sync_irqs(struct xhci_hcd *xhci)
+static inline void xhci_msix_sync_irqs(struct xhci_hcd *xhci)
{
}
xhci_ring_cmd_db(xhci);
}
virt_ep->stopped_td = NULL;
- virt_ep->stopped_trb = NULL;
virt_ep->stopped_stream = 0;
spin_unlock_irqrestore(&xhci->lock, flags);
#define EP_GETTING_NO_STREAMS (1 << 5)
/* ---- Related to URB cancellation ---- */
struct list_head cancelled_td_list;
- /* The TRB that was last reported in a stopped endpoint ring */
- union xhci_trb *stopped_trb;
struct xhci_td *stopped_td;
unsigned int stopped_stream;
/* Watchdog timer for stop endpoint command to cancel URBs */
struct dsps_glue *glue = dev_get_drvdata(dev->parent);
del_timer_sync(&glue->timer);
-
usb_phy_shutdown(musb->xceiv);
+ debugfs_remove_recursive(glue->dbgfs_root);
+
return 0;
}
pm_runtime_put(&pdev->dev);
pm_runtime_disable(&pdev->dev);
- debugfs_remove_recursive(glue->dbgfs_root);
-
return 0;
}
{
struct omap2430_glue *glue = container_of(mailbox_work,
struct omap2430_glue, omap_musb_mailbox_work);
+ struct musb *musb = glue_to_musb(glue);
+ struct device *dev = musb->controller;
+
+ pm_runtime_get_sync(dev);
omap_musb_set_mailbox(glue);
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
}
static irqreturn_t omap2430_musb_interrupt(int irq, void *__hci)
omap_musb_set_mailbox(glue);
phy_init(musb->phy);
+ phy_power_on(musb->phy);
pm_runtime_put_noidle(musb->controller);
return 0;
del_timer_sync(&musb_idle_timer);
omap2430_low_level_exit(musb);
+ phy_power_off(musb->phy);
phy_exit(musb->phy);
return 0;
#include <linux/err.h>
#include <linux/of.h>
#include <linux/io.h>
+#include <linux/delay.h>
#include "am35x-phy-control.h"
struct am335x_control_usb {
}
writel(val, usb_ctrl->phy_reg + reg);
+
+ /*
+ * Give the PHY ~1ms to complete the power up operation.
+ * Tests have shown unstable behaviour if other USB PHY related
+ * registers are written too shortly after such a transition.
+ */
+ if (on)
+ mdelay(1);
}
static const struct phy_control ctrl_am335x = {
if (IS_ERR(phy) || !try_module_get(phy->dev->driver->owner)) {
pr_debug("PHY: unable to find transceiver of type %s\n",
usb_phy_type_string(type));
+ if (!IS_ERR(phy))
+ phy = ERR_PTR(-ENODEV);
+
goto err0;
}
#include <linux/spinlock.h>
#include <linux/mutex.h>
#include <linux/serial.h>
+#include <linux/swab.h>
#include <linux/kfifo.h>
#include <linux/ioctl.h>
#include <linux/firmware.h>
{
int status = 0;
__u8 read_length;
- __be16 be_start_address;
+ u16 be_start_address;
dev_dbg(&dev->dev, "%s - @ %x for %d\n", __func__, start_address, length);
if (read_length > 1) {
dev_dbg(&dev->dev, "%s - @ %x for %d\n", __func__, start_address, read_length);
}
- be_start_address = cpu_to_be16(start_address);
+ /*
+ * NOTE: Must use swab as wIndex is sent in little-endian
+ * byte order regardless of host byte order.
+ */
+ be_start_address = swab16((u16)start_address);
status = ti_vread_sync(dev, UMPC_MEMORY_READ,
(__u16)address_type,
- (__force __u16)be_start_address,
+ be_start_address,
buffer, read_length);
if (status) {
struct device *dev = &serial->serial->dev->dev;
int status = 0;
int write_length;
- __be16 be_start_address;
+ u16 be_start_address;
/* We can only send a maximum of 1 aligned byte page at a time */
__func__, start_address, write_length);
usb_serial_debug_data(dev, __func__, write_length, buffer);
- /* Write first page */
- be_start_address = cpu_to_be16(start_address);
+ /*
+ * Write first page.
+ *
+ * NOTE: Must use swab as wIndex is sent in little-endian byte order
+ * regardless of host byte order.
+ */
+ be_start_address = swab16((u16)start_address);
status = ti_vsend_sync(serial->serial->dev,
UMPC_MEMORY_WRITE, (__u16)address_type,
- (__force __u16)be_start_address,
+ be_start_address,
buffer, write_length);
if (status) {
dev_dbg(dev, "%s - ERROR %d\n", __func__, status);
__func__, start_address, write_length);
usb_serial_debug_data(dev, __func__, write_length, buffer);
- /* Write next page */
- be_start_address = cpu_to_be16(start_address);
+ /*
+ * Write next page.
+ *
+ * NOTE: Must use swab as wIndex is sent in little-endian byte
+ * order regardless of host byte order.
+ */
+ be_start_address = swab16((u16)start_address);
status = ti_vsend_sync(serial->serial->dev, UMPC_MEMORY_WRITE,
(__u16)address_type,
- (__force __u16)be_start_address,
+ be_start_address,
buffer, write_length);
if (status) {
dev_err(dev, "%s - ERROR %d\n", __func__, status);
if (rom_desc->Type == desc_type)
return start_address;
- start_address = start_address + sizeof(struct ti_i2c_desc)
- + rom_desc->Size;
+ start_address = start_address + sizeof(struct ti_i2c_desc) +
+ le16_to_cpu(rom_desc->Size);
} while ((start_address < TI_MAX_I2C_SIZE) && rom_desc->Type);
__u16 i;
__u8 cs = 0;
- for (i = 0; i < rom_desc->Size; i++)
+ for (i = 0; i < le16_to_cpu(rom_desc->Size); i++)
cs = (__u8)(cs + buffer[i]);
if (cs != rom_desc->CheckSum) {
break;
if ((start_address + sizeof(struct ti_i2c_desc) +
- rom_desc->Size) > TI_MAX_I2C_SIZE) {
+ le16_to_cpu(rom_desc->Size)) > TI_MAX_I2C_SIZE) {
status = -ENODEV;
dev_dbg(dev, "%s - structure too big, erroring out.\n", __func__);
break;
/* Read the descriptor data */
status = read_rom(serial, start_address +
sizeof(struct ti_i2c_desc),
- rom_desc->Size, buffer);
+ le16_to_cpu(rom_desc->Size),
+ buffer);
if (status)
break;
break;
}
start_address = start_address + sizeof(struct ti_i2c_desc) +
- rom_desc->Size;
+ le16_to_cpu(rom_desc->Size);
} while ((rom_desc->Type != I2C_DESC_TYPE_ION) &&
(start_address < TI_MAX_I2C_SIZE));
/* Read the descriptor data */
status = read_rom(serial, start_address+sizeof(struct ti_i2c_desc),
- rom_desc->Size, buffer);
+ le16_to_cpu(rom_desc->Size), buffer);
if (status)
goto exit;
#define QUALCOMM_VENDOR_ID 0x05C6
#define CMOTECH_VENDOR_ID 0x16d8
-#define CMOTECH_PRODUCT_6008 0x6008
-#define CMOTECH_PRODUCT_6280 0x6280
+#define CMOTECH_PRODUCT_6001 0x6001
+#define CMOTECH_PRODUCT_CMU_300 0x6002
+#define CMOTECH_PRODUCT_6003 0x6003
+#define CMOTECH_PRODUCT_6004 0x6004
+#define CMOTECH_PRODUCT_6005 0x6005
+#define CMOTECH_PRODUCT_CGU_628A 0x6006
+#define CMOTECH_PRODUCT_CHE_628S 0x6007
+#define CMOTECH_PRODUCT_CMU_301 0x6008
+#define CMOTECH_PRODUCT_CHU_628 0x6280
+#define CMOTECH_PRODUCT_CHU_628S 0x6281
+#define CMOTECH_PRODUCT_CDU_680 0x6803
+#define CMOTECH_PRODUCT_CDU_685A 0x6804
+#define CMOTECH_PRODUCT_CHU_720S 0x7001
+#define CMOTECH_PRODUCT_7002 0x7002
+#define CMOTECH_PRODUCT_CHU_629K 0x7003
+#define CMOTECH_PRODUCT_7004 0x7004
+#define CMOTECH_PRODUCT_7005 0x7005
+#define CMOTECH_PRODUCT_CGU_629 0x7006
+#define CMOTECH_PRODUCT_CHU_629S 0x700a
+#define CMOTECH_PRODUCT_CHU_720I 0x7211
+#define CMOTECH_PRODUCT_7212 0x7212
+#define CMOTECH_PRODUCT_7213 0x7213
+#define CMOTECH_PRODUCT_7251 0x7251
+#define CMOTECH_PRODUCT_7252 0x7252
+#define CMOTECH_PRODUCT_7253 0x7253
#define TELIT_VENDOR_ID 0x1bc7
#define TELIT_PRODUCT_UC864E 0x1003
#define ALCATEL_PRODUCT_X060S_X200 0x0000
#define ALCATEL_PRODUCT_X220_X500D 0x0017
#define ALCATEL_PRODUCT_L100V 0x011e
+#define ALCATEL_PRODUCT_L800MA 0x0203
#define PIRELLI_VENDOR_ID 0x1266
#define PIRELLI_PRODUCT_C100_1 0x1002
#define OLIVETTI_PRODUCT_OLICARD100 0xc000
#define OLIVETTI_PRODUCT_OLICARD145 0xc003
#define OLIVETTI_PRODUCT_OLICARD200 0xc005
+#define OLIVETTI_PRODUCT_OLICARD500 0xc00b
/* Celot products */
#define CELOT_VENDOR_ID 0x211f
.reserved = BIT(1) | BIT(2),
};
+static const struct option_blacklist_info net_intf0_blacklist = {
+ .reserved = BIT(0),
+};
+
static const struct option_blacklist_info net_intf1_blacklist = {
.reserved = BIT(1),
};
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x0023)}, /* ONYX 3G device */
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9000)}, /* SIMCom SIM5218 */
- { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6280) }, /* BP3-USB & BP3-EXT HSDPA */
- { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6008) },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6003),
+ .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6004) },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6005) },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CGU_628A) },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHE_628S),
+ .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_301),
+ .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHU_628),
+ .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHU_628S) },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CDU_680) },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CDU_685A) },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHU_720S),
+ .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7002),
+ .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHU_629K),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7004),
+ .driver_info = (kernel_ulong_t)&net_intf3_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7005) },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CGU_629),
+ .driver_info = (kernel_ulong_t)&net_intf5_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHU_629S),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHU_720I),
+ .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7212),
+ .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7213),
+ .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7251),
+ .driver_info = (kernel_ulong_t)&net_intf1_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7252),
+ .driver_info = (kernel_ulong_t)&net_intf1_blacklist },
+ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7253),
+ .driver_info = (kernel_ulong_t)&net_intf1_blacklist },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864G) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_CC864_DUAL) },
.driver_info = (kernel_ulong_t)&net_intf5_blacklist },
{ USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_L100V),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_L800MA),
+ .driver_info = (kernel_ulong_t)&net_intf2_blacklist },
{ USB_DEVICE(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) },
{ USB_DEVICE(TLAYTECH_VENDOR_ID, TLAYTECH_PRODUCT_TEU800) },
{ USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14),
{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD200),
.driver_info = (kernel_ulong_t)&net_intf6_blacklist
},
+ { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD500),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist
+ },
{ USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */
{ USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_GT_B3730, USB_CLASS_CDC_DATA, 0x00, 0x00) }, /* Samsung GT-B3730 LTE USB modem.*/
{ USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM600) },
{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68a2, 0)}, /* Sierra Wireless MC7710 Device Management */
{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68a2, 2)}, /* Sierra Wireless MC7710 NMEA */
{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68a2, 3)}, /* Sierra Wireless MC7710 Modem */
+ {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68c0, 0)}, /* Sierra Wireless MC73xx Device Management */
+ {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68c0, 2)}, /* Sierra Wireless MC73xx NMEA */
+ {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68c0, 3)}, /* Sierra Wireless MC73xx Modem */
{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901c, 0)}, /* Sierra Wireless EM7700 Device Management */
{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901c, 2)}, /* Sierra Wireless EM7700 NMEA */
{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901c, 3)}, /* Sierra Wireless EM7700 Modem */
+ {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901f, 0)}, /* Sierra Wireless EM7355 Device Management */
+ {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901f, 2)}, /* Sierra Wireless EM7355 NMEA */
+ {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901f, 3)}, /* Sierra Wireless EM7355 Modem */
+ {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x9041, 0)}, /* Sierra Wireless MC7305/MC7355 Device Management */
+ {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x9041, 2)}, /* Sierra Wireless MC7305/MC7355 NMEA */
+ {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x9041, 3)}, /* Sierra Wireless MC7305/MC7355 Modem */
{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x9051, 0)}, /* Netgear AirCard 340U Device Management */
{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x9051, 2)}, /* Netgear AirCard 340U NMEA */
{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x9051, 3)}, /* Netgear AirCard 340U Modem */
static void usb_serial_deregister(struct usb_serial_driver *device)
{
pr_info("USB Serial deregistering driver %s\n", device->description);
+
mutex_lock(&table_lock);
list_del(&device->driver_list);
- usb_serial_bus_deregister(device);
mutex_unlock(&table_lock);
+
+ usb_serial_bus_deregister(device);
}
/**
if (chid)
result = uwb_radio_start(&wusbhc->pal);
- else
+ else if (wusbhc->uwb_rc)
uwb_radio_stop(&wusbhc->pal);
return result;
done) {
dev_info(dev, "Control EP stall. Queue delayed work.\n");
- spin_lock_irq(&wa->xfer_list_lock);
+ spin_lock(&wa->xfer_list_lock);
/* move xfer from xfer_list to xfer_errored_list. */
list_move_tail(&xfer->list_node, &wa->xfer_errored_list);
- spin_unlock_irq(&wa->xfer_list_lock);
+ spin_unlock(&wa->xfer_list_lock);
spin_unlock_irqrestore(&xfer->lock, flags);
queue_work(wusbd, &wa->xfer_error_work);
} else {
struct uwb_rceb *reply, ssize_t reply_size)
{
struct uwb_rc_evt_set_drp_ie *r = (struct uwb_rc_evt_set_drp_ie *)reply;
+ unsigned long flags;
if (r != NULL) {
if (r->bResultCode != UWB_RC_RES_SUCCESS)
} else
dev_err(&rc->uwb_dev.dev, "SET-DRP-IE: timeout\n");
- spin_lock_irq(&rc->rsvs_lock);
+ spin_lock_irqsave(&rc->rsvs_lock, flags);
if (rc->set_drp_ie_pending > 1) {
rc->set_drp_ie_pending = 0;
- uwb_rsv_queue_update(rc);
+ uwb_rsv_queue_update(rc);
} else {
- rc->set_drp_ie_pending = 0;
+ rc->set_drp_ie_pending = 0;
}
- spin_unlock_irq(&rc->rsvs_lock);
+ spin_unlock_irqrestore(&rc->rsvs_lock, flags);
}
/**
if (!S_ISREG(inode->i_mode))
return -EOPNOTSUPP;
- if (IS_SWAPFILE(inode))
- return -ETXTBSY;
-
mutex_lock(&inode->i_mutex);
if (ceph_snap(inode) != CEPH_NOSNAP) {
case F_GETLK64:
case F_SETLK64:
case F_SETLKW64:
- case F_GETLKP:
- case F_SETLKP:
- case F_SETLKPW:
+ case F_OFD_GETLK:
+ case F_OFD_SETLK:
+ case F_OFD_SETLKW:
ret = get_compat_flock64(&f, compat_ptr(arg));
if (ret != 0)
break;
conv_cmd = convert_fcntl_cmd(cmd);
ret = sys_fcntl(fd, conv_cmd, (unsigned long)&f);
set_fs(old_fs);
- if ((conv_cmd == F_GETLK || conv_cmd == F_GETLKP) && ret == 0) {
+ if ((conv_cmd == F_GETLK || conv_cmd == F_OFD_GETLK) && ret == 0) {
/* need to return lock information - see above for commentary */
if (f.l_start > COMPAT_LOFF_T_MAX)
ret = -EOVERFLOW;
case F_GETLK64:
case F_SETLK64:
case F_SETLKW64:
- case F_GETLKP:
- case F_SETLKP:
- case F_SETLKPW:
+ case F_OFD_GETLK:
+ case F_OFD_SETLK:
+ case F_OFD_SETLKW:
return -EINVAL;
}
return compat_sys_fcntl64(fd, cmd, arg);
continue;
x = ext4_count_free(bitmap_bh->b_data,
- EXT4_BLOCKS_PER_GROUP(sb) / 8);
+ EXT4_CLUSTERS_PER_GROUP(sb) / 8);
printk(KERN_DEBUG "group %u: stored = %d, counted = %u\n",
i, ext4_free_group_clusters(sb, gdp), x);
bitmap_count += x;
up_write(&EXT4_I(inode)->i_data_sem);
}
-/*
- * Update i_disksize after writeback has been started. Races with truncate
- * are avoided by checking i_size under i_data_sem.
- */
-static inline void ext4_wb_update_i_disksize(struct inode *inode, loff_t newsize)
-{
- loff_t i_size;
-
- down_write(&EXT4_I(inode)->i_data_sem);
- i_size = i_size_read(inode);
- if (newsize > i_size)
- newsize = i_size;
- if (newsize > EXT4_I(inode)->i_disksize)
- EXT4_I(inode)->i_disksize = newsize;
- up_write(&EXT4_I(inode)->i_data_sem);
-}
-
struct ext4_group_info {
unsigned long bb_state;
struct rb_root bb_free_root;
return PTR_ERR(path);
depth = ext_depth(inode);
ex = path[depth].p_ext;
+ if (!ex) {
+ EXT4_ERROR_INODE(inode, "unexpected hole at %lu",
+ (unsigned long) map->m_lblk);
+ return -EIO;
+ }
uninitialized = ext4_ext_is_uninitialized(ex);
split_flag1 = 0;
}
depth = ext_depth(inode);
ex = path[depth].p_ext;
+ if (!ex) {
+ EXT4_ERROR_INODE(inode, "unexpected hole at %lu",
+ (unsigned long) map->m_lblk);
+ err = -EIO;
+ goto out;
+ }
}
err = ext4_ext_get_access(handle, inode, path + depth);
trace_ext4_zero_range(inode, offset, len, mode);
+ if (!S_ISREG(inode->i_mode))
+ return -EINVAL;
+
/*
* Write out all dirty pages to avoid race conditions
* Then release them.
if (mode & FALLOC_FL_PUNCH_HOLE)
return ext4_punch_hole(inode, offset, len);
- if (mode & FALLOC_FL_COLLAPSE_RANGE)
- return ext4_collapse_range(inode, offset, len);
-
ret = ext4_convert_inline_data(inode);
if (ret)
return ret;
if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)))
return -EOPNOTSUPP;
+ if (mode & FALLOC_FL_COLLAPSE_RANGE)
+ return ext4_collapse_range(inode, offset, len);
+
if (mode & FALLOC_FL_ZERO_RANGE)
return ext4_zero_range(file, offset, len, mode);
if (ex_start == EXT_FIRST_EXTENT(path[depth].p_hdr))
update = 1;
- *start = ex_last->ee_block +
+ *start = le32_to_cpu(ex_last->ee_block) +
ext4_ext_get_actual_len(ex_last);
while (ex_start <= ex_last) {
- ex_start->ee_block -= shift;
- if (ex_start >
- EXT_FIRST_EXTENT(path[depth].p_hdr)) {
- if (ext4_ext_try_to_merge_right(inode,
- path, ex_start - 1))
- ex_last--;
- }
- ex_start++;
+ le32_add_cpu(&ex_start->ee_block, -shift);
+ /* Try to merge to the left. */
+ if ((ex_start >
+ EXT_FIRST_EXTENT(path[depth].p_hdr)) &&
+ ext4_ext_try_to_merge_right(inode,
+ path, ex_start - 1))
+ ex_last--;
+ else
+ ex_start++;
}
err = ext4_ext_dirty(handle, inode, path + depth);
if (err)
if (err)
goto out;
- path[depth].p_idx->ei_block -= shift;
+ le32_add_cpu(&path[depth].p_idx->ei_block, -shift);
err = ext4_ext_dirty(handle, inode, path + depth);
if (err)
goto out;
return ret;
}
- stop_block = extent->ee_block + ext4_ext_get_actual_len(extent);
+ stop_block = le32_to_cpu(extent->ee_block) +
+ ext4_ext_get_actual_len(extent);
ext4_ext_drop_refs(path);
kfree(path);
* enough to accomodate the shift.
*/
path = ext4_ext_find_extent(inode, start - 1, NULL, 0);
+ if (IS_ERR(path))
+ return PTR_ERR(path);
depth = path->p_depth;
extent = path[depth].p_ext;
- ex_start = extent->ee_block;
- ex_end = extent->ee_block + ext4_ext_get_actual_len(extent);
+ if (extent) {
+ ex_start = le32_to_cpu(extent->ee_block);
+ ex_end = le32_to_cpu(extent->ee_block) +
+ ext4_ext_get_actual_len(extent);
+ } else {
+ ex_start = 0;
+ ex_end = 0;
+ }
ext4_ext_drop_refs(path);
kfree(path);
return PTR_ERR(path);
depth = path->p_depth;
extent = path[depth].p_ext;
- current_block = extent->ee_block;
+ if (!extent) {
+ EXT4_ERROR_INODE(inode, "unexpected hole at %lu",
+ (unsigned long) start);
+ return -EIO;
+ }
+
+ current_block = le32_to_cpu(extent->ee_block);
if (start > current_block) {
/* Hole, move to the next extent */
ret = mext_next_extent(inode, path, &extent);
ext4_lblk_t punch_start, punch_stop;
handle_t *handle;
unsigned int credits;
- loff_t new_size;
+ loff_t new_size, ioffset;
int ret;
- BUG_ON(offset + len > i_size_read(inode));
-
/* Collapse range works only on fs block size aligned offsets. */
if (offset & (EXT4_BLOCK_SIZE(sb) - 1) ||
len & (EXT4_BLOCK_SIZE(sb) - 1))
return -EINVAL;
if (!S_ISREG(inode->i_mode))
+ return -EINVAL;
+
+ if (EXT4_SB(inode->i_sb)->s_cluster_ratio > 1)
return -EOPNOTSUPP;
trace_ext4_collapse_range(inode, offset, len);
punch_start = offset >> EXT4_BLOCK_SIZE_BITS(sb);
punch_stop = (offset + len) >> EXT4_BLOCK_SIZE_BITS(sb);
+ /* Call ext4_force_commit to flush all data in case of data=journal. */
+ if (ext4_should_journal_data(inode)) {
+ ret = ext4_force_commit(inode->i_sb);
+ if (ret)
+ return ret;
+ }
+
+ /*
+ * Need to round down offset to be aligned with page size boundary
+ * for page size > block size.
+ */
+ ioffset = round_down(offset, PAGE_SIZE);
+
/* Write out all dirty pages */
- ret = filemap_write_and_wait_range(inode->i_mapping, offset, -1);
+ ret = filemap_write_and_wait_range(inode->i_mapping, ioffset,
+ LLONG_MAX);
if (ret)
return ret;
/* Take mutex lock */
mutex_lock(&inode->i_mutex);
- /* It's not possible punch hole on append only file */
- if (IS_APPEND(inode) || IS_IMMUTABLE(inode)) {
- ret = -EPERM;
- goto out_mutex;
- }
-
- if (IS_SWAPFILE(inode)) {
- ret = -ETXTBSY;
+ /*
+ * There is no need to overlap collapse range with EOF, in which case
+ * it is effectively a truncate operation
+ */
+ if (offset + len >= i_size_read(inode)) {
+ ret = -EINVAL;
goto out_mutex;
}
goto out_mutex;
}
- truncate_pagecache_range(inode, offset, -1);
+ truncate_pagecache(inode, ioffset);
/* Wait for existing dio to complete */
ext4_inode_block_unlocked_dio(inode);
ext4_discard_preallocations(inode);
ret = ext4_es_remove_extent(inode, punch_start,
- EXT_MAX_BLOCKS - punch_start - 1);
+ EXT_MAX_BLOCKS - punch_start);
if (ret) {
up_write(&EXT4_I(inode)->i_data_sem);
goto out_stop;
up_write(&EXT4_I(inode)->i_data_sem);
goto out_stop;
}
+ ext4_discard_preallocations(inode);
ret = ext4_ext_shift_extents(inode, handle, punch_stop,
punch_stop - punch_start);
}
new_size = i_size_read(inode) - len;
- truncate_setsize(inode, new_size);
+ i_size_write(inode, new_size);
EXT4_I(inode)->i_disksize = new_size;
- ext4_discard_preallocations(inode);
up_write(&EXT4_I(inode)->i_data_sem);
if (IS_SYNC(inode))
ext4_handle_sync(handle);
newes.es_lblk = end + 1;
newes.es_len = len2;
- block = 0x7FDEADBEEF;
+ block = 0x7FDEADBEEFULL;
if (ext4_es_is_written(&orig_es) ||
ext4_es_is_unwritten(&orig_es))
block = ext4_es_pblock(&orig_es) +
size_t count = iov_length(iov, nr_segs);
loff_t final_size = pos + count;
- if (pos >= inode->i_size)
+ if (pos >= i_size_read(inode))
return 0;
if ((pos & blockmask) || (final_size & blockmask))
if (unlikely(map->m_len > INT_MAX))
map->m_len = INT_MAX;
+ /* We can handle the block number less than EXT_MAX_BLOCKS */
+ if (unlikely(map->m_lblk >= EXT_MAX_BLOCKS))
+ return -EIO;
+
/* Lookup extent status tree firstly */
if (ext4_es_lookup_extent(inode, map->m_lblk, &es)) {
ext4_es_lru_add(inode);
return err;
} while (map->m_len);
- /* Update on-disk size after IO is submitted */
+ /*
+ * Update on-disk size after IO is submitted. Races with
+ * truncate are avoided by checking i_size under i_data_sem.
+ */
disksize = ((loff_t)mpd->first_page) << PAGE_CACHE_SHIFT;
if (disksize > EXT4_I(inode)->i_disksize) {
int err2;
-
- ext4_wb_update_i_disksize(inode, disksize);
+ loff_t i_size;
+
+ down_write(&EXT4_I(inode)->i_data_sem);
+ i_size = i_size_read(inode);
+ if (disksize > i_size)
+ disksize = i_size;
+ if (disksize > EXT4_I(inode)->i_disksize)
+ EXT4_I(inode)->i_disksize = disksize;
err2 = ext4_mark_inode_dirty(handle, inode);
+ up_write(&EXT4_I(inode)->i_data_sem);
if (err2)
ext4_error(inode->i_sb,
"Failed to mark inode %lu dirty",
}
mutex_lock(&inode->i_mutex);
- /* It's not possible punch hole on append only file */
- if (IS_APPEND(inode) || IS_IMMUTABLE(inode)) {
- ret = -EPERM;
- goto out_mutex;
- }
- if (IS_SWAPFILE(inode)) {
- ret = -ETXTBSY;
- goto out_mutex;
- }
/* No need to punch hole beyond i_size */
if (offset >= inode->i_size)
ret = ext4_free_hole_blocks(handle, inode, first_block,
stop_block);
- ext4_discard_preallocations(inode);
up_write(&EXT4_I(inode)->i_data_sem);
if (IS_SYNC(inode))
ext4_handle_sync(handle);
*
* We are called from a few places:
*
- * - Within generic_file_write() for O_SYNC files.
+ * - Within generic_file_aio_write() -> generic_write_sync() for O_SYNC files.
* Here, there will be no transaction running. We wait for any running
* transaction to commit.
*
- * - Within sys_sync(), kupdate and such.
- * We wait on commit, if tol to.
+ * - Within flush work (sys_sync(), kupdate and such).
+ * We wait on commit, if told to.
*
- * - Within prune_icache() (PF_MEMALLOC == true)
- * Here we simply return. We can't afford to block kswapd on the
- * journal commit.
+ * - Within iput_final() -> write_inode_now()
+ * We wait on commit, if told to.
*
* In all cases it is actually safe for us to return without doing anything,
* because the inode has been copied into a raw inode buffer in
- * ext4_mark_inode_dirty(). This is a correctness thing for O_SYNC and for
- * knfsd.
+ * ext4_mark_inode_dirty(). This is a correctness thing for WB_SYNC_ALL
+ * writeback.
*
* Note that we are absolutely dependent upon all inode dirtiers doing the
* right thing: they *must* call mark_inode_dirty() after dirtying info in
* stuff();
* inode->i_size = expr;
*
- * is in error because a kswapd-driven write_inode() could occur while
- * `stuff()' is running, and the new i_size will be lost. Plus the inode
- * will no longer be on the superblock's dirty inode list.
+ * is in error because write_inode() could occur while `stuff()' is running,
+ * and the new i_size will be lost. Plus the inode will no longer be on the
+ * superblock's dirty inode list.
*/
int ext4_write_inode(struct inode *inode, struct writeback_control *wbc)
{
int err;
- if (current->flags & PF_MEMALLOC)
+ if (WARN_ON_ONCE(current->flags & PF_MEMALLOC))
return 0;
if (EXT4_SB(inode->i_sb)->s_journal) {
poff = block % blocks_per_page;
page = find_or_create_page(inode->i_mapping, pnum, GFP_NOFS);
if (!page)
- return -EIO;
+ return -ENOMEM;
BUG_ON(page->mapping != inode->i_mapping);
e4b->bd_bitmap_page = page;
e4b->bd_bitmap = page_address(page) + (poff * sb->s_blocksize);
pnum = block / blocks_per_page;
page = find_or_create_page(inode->i_mapping, pnum, GFP_NOFS);
if (!page)
- return -EIO;
+ return -ENOMEM;
BUG_ON(page->mapping != inode->i_mapping);
e4b->bd_buddy_page = page;
return 0;
unlock_page(page);
}
}
- if (page == NULL || !PageUptodate(page)) {
+ if (page == NULL) {
+ ret = -ENOMEM;
+ goto err;
+ }
+ if (!PageUptodate(page)) {
ret = -EIO;
goto err;
}
unlock_page(page);
}
}
- if (page == NULL || !PageUptodate(page)) {
+ if (page == NULL) {
+ ret = -ENOMEM;
+ goto err;
+ }
+ if (!PageUptodate(page)) {
ret = -EIO;
goto err;
}
*/
static int ext4_trim_extent(struct super_block *sb, int start, int count,
ext4_group_t group, struct ext4_buddy *e4b)
+__releases(bitlock)
+__acquires(bitlock)
{
struct ext4_free_extent ex;
int ret = 0;
if (error) {
struct inode *inode = io_end->inode;
- ext4_warning(inode->i_sb, "I/O error writing to inode %lu "
+ ext4_warning(inode->i_sb, "I/O error %d writing to inode %lu "
"(offset %llu size %ld starting block %llu)",
- inode->i_ino,
+ error, inode->i_ino,
(unsigned long long) io_end->offset,
(long) io_end->size,
(unsigned long long)
bi_sector >> (inode->i_blkbits - 9));
+ mapping_set_error(inode->i_mapping, error);
}
if (io_end->flag & EXT4_IO_END_UNWRITTEN) {
goto failed_mount2;
}
}
+
+ /*
+ * set up enough so that it can read an inode,
+ * and create new inode for buddy allocator
+ */
+ sbi->s_gdb_count = db_count;
+ if (!test_opt(sb, NOLOAD) &&
+ EXT4_HAS_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_HAS_JOURNAL))
+ sb->s_op = &ext4_sops;
+ else
+ sb->s_op = &ext4_nojournal_sops;
+
+ ext4_ext_init(sb);
+ err = ext4_mb_init(sb);
+ if (err) {
+ ext4_msg(sb, KERN_ERR, "failed to initialize mballoc (%d)",
+ err);
+ goto failed_mount2;
+ }
+
if (!ext4_check_descriptors(sb, &first_not_zeroed)) {
ext4_msg(sb, KERN_ERR, "group descriptors corrupted!");
- goto failed_mount2;
+ goto failed_mount2a;
}
if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_FLEX_BG))
if (!ext4_fill_flex_info(sb)) {
ext4_msg(sb, KERN_ERR,
"unable to initialize "
"flex_bg meta info!");
- goto failed_mount2;
+ goto failed_mount2a;
}
- sbi->s_gdb_count = db_count;
get_random_bytes(&sbi->s_next_generation, sizeof(u32));
spin_lock_init(&sbi->s_next_gen_lock);
sbi->s_stripe = ext4_get_stripe_size(sbi);
sbi->s_extent_max_zeroout_kb = 32;
- /*
- * set up enough so that it can read an inode
- */
- if (!test_opt(sb, NOLOAD) &&
- EXT4_HAS_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_HAS_JOURNAL))
- sb->s_op = &ext4_sops;
- else
- sb->s_op = &ext4_nojournal_sops;
sb->s_export_op = &ext4_export_ops;
sb->s_xattr = ext4_xattr_handlers;
#ifdef CONFIG_QUOTA
if (err) {
ext4_msg(sb, KERN_ERR, "failed to reserve %llu clusters for "
"reserved pool", ext4_calculate_resv_clusters(sb));
- goto failed_mount4a;
+ goto failed_mount5;
}
err = ext4_setup_system_zone(sb);
if (err) {
ext4_msg(sb, KERN_ERR, "failed to initialize system "
"zone (%d)", err);
- goto failed_mount4a;
- }
-
- ext4_ext_init(sb);
- err = ext4_mb_init(sb);
- if (err) {
- ext4_msg(sb, KERN_ERR, "failed to initialize mballoc (%d)",
- err);
goto failed_mount5;
}
failed_mount7:
ext4_unregister_li_request(sb);
failed_mount6:
- ext4_mb_release(sb);
-failed_mount5:
- ext4_ext_release(sb);
ext4_release_system_zone(sb);
-failed_mount4a:
+failed_mount5:
dput(sb->s_root);
sb->s_root = NULL;
failed_mount4:
percpu_counter_destroy(&sbi->s_extent_cache_cnt);
if (sbi->s_mmp_tsk)
kthread_stop(sbi->s_mmp_tsk);
+failed_mount2a:
+ ext4_mb_release(sb);
failed_mount2:
for (i = 0; i < db_count; i++)
brelse(sbi->s_group_desc[i]);
ext4_kvfree(sbi->s_group_desc);
failed_mount:
+ ext4_ext_release(sb);
if (sbi->s_chksum_driver)
crypto_free_shash(sbi->s_chksum_driver);
if (sbi->s_proc) {
}
/*
- * Release the xattr block BH: If the reference count is > 1, decrement
- * it; otherwise free the block.
+ * Release the xattr block BH: If the reference count is > 1, decrement it;
+ * otherwise free the block.
*/
static void
ext4_xattr_release_block(handle_t *handle, struct inode *inode,
if (ce)
mb_cache_entry_free(ce);
get_bh(bh);
+ unlock_buffer(bh);
ext4_free_blocks(handle, inode, bh, 0, 1,
EXT4_FREE_BLOCKS_METADATA |
EXT4_FREE_BLOCKS_FORGET);
- unlock_buffer(bh);
} else {
le32_add_cpu(&BHDR(bh)->h_refcount, -1);
if (ce)
mb_cache_entry_release(ce);
+ /*
+ * Beware of this ugliness: Releasing of xattr block references
+ * from different inodes can race and so we have to protect
+ * from a race where someone else frees the block (and releases
+ * its journal_head) before we are done dirtying the buffer. In
+ * nojournal mode this race is harmless and we actually cannot
+ * call ext4_handle_dirty_xattr_block() with locked buffer as
+ * that function can call sync_dirty_buffer() so for that case
+ * we handle the dirtying after unlocking the buffer.
+ */
+ if (ext4_handle_valid(handle))
+ error = ext4_handle_dirty_xattr_block(handle, inode,
+ bh);
unlock_buffer(bh);
- error = ext4_handle_dirty_xattr_block(handle, inode, bh);
+ if (!ext4_handle_valid(handle))
+ error = ext4_handle_dirty_xattr_block(handle, inode,
+ bh);
if (IS_SYNC(inode))
ext4_handle_sync(handle);
dquot_free_block(inode, EXT4_C2B(EXT4_SB(inode->i_sb), 1));
break;
#if BITS_PER_LONG != 32
/* 32-bit arches must use fcntl64() */
- case F_GETLKP:
+ case F_OFD_GETLK:
#endif
case F_GETLK:
err = fcntl_getlk(filp, cmd, (struct flock __user *) arg);
break;
#if BITS_PER_LONG != 32
/* 32-bit arches must use fcntl64() */
- case F_SETLKP:
- case F_SETLKPW:
+ case F_OFD_SETLK:
+ case F_OFD_SETLKW:
#endif
/* Fallthrough */
case F_SETLK:
switch (cmd) {
case F_GETLK64:
- case F_GETLKP:
+ case F_OFD_GETLK:
err = fcntl_getlk64(f.file, cmd, (struct flock64 __user *) arg);
break;
case F_SETLK64:
case F_SETLKW64:
- case F_SETLKP:
- case F_SETLKPW:
+ case F_OFD_SETLK:
+ case F_OFD_SETLKW:
err = fcntl_setlk64(fd, f.file, cmd,
(struct flock64 __user *) arg);
break;
struct rb_node **node = &kn->parent->dir.children.rb_node;
struct rb_node *parent = NULL;
- if (kernfs_type(kn) == KERNFS_DIR)
- kn->parent->dir.subdirs++;
-
while (*node) {
struct kernfs_node *pos;
int result;
else
return -EEXIST;
}
+
/* add new node and rebalance the tree */
rb_link_node(&kn->rb, parent, node);
rb_insert_color(&kn->rb, &kn->parent->dir.children);
+
+ /* successfully added, account subdir number */
+ if (kernfs_type(kn) == KERNFS_DIR)
+ kn->parent->dir.subdirs++;
+
return 0;
}
ops = kernfs_ops(of->kn);
rc = ops->mmap(of, vma);
+ if (rc)
+ goto out_put;
/*
* PowerPC's pci_mmap of legacy_mem uses shmem_zero_setup()
#define IS_POSIX(fl) (fl->fl_flags & FL_POSIX)
#define IS_FLOCK(fl) (fl->fl_flags & FL_FLOCK)
#define IS_LEASE(fl) (fl->fl_flags & (FL_LEASE|FL_DELEG))
-#define IS_FILE_PVT(fl) (fl->fl_flags & FL_FILE_PVT)
+#define IS_OFDLCK(fl) (fl->fl_flags & FL_OFDLCK)
static bool lease_breaking(struct file_lock *fl)
{
BUG_ON(!list_empty(&waiter->fl_block));
waiter->fl_next = blocker;
list_add_tail(&waiter->fl_block, &blocker->fl_block);
- if (IS_POSIX(blocker) && !IS_FILE_PVT(blocker))
+ if (IS_POSIX(blocker) && !IS_OFDLCK(blocker))
locks_insert_global_blocked(waiter);
}
* of tasks (such as posix threads) sharing the same open file table.
* To handle those cases, we just bail out after a few iterations.
*
- * For FL_FILE_PVT locks, the owner is the filp, not the files_struct.
+ * For FL_OFDLCK locks, the owner is the filp, not the files_struct.
* Because the owner is not even nominally tied to a thread of
* execution, the deadlock detection below can't reasonably work well. Just
* skip it for those.
*
- * In principle, we could do a more limited deadlock detection on FL_FILE_PVT
+ * In principle, we could do a more limited deadlock detection on FL_OFDLCK
* locks that just checks for the case where two tasks are attempting to
* upgrade from read to write locks on the same inode.
*/
/*
* This deadlock detector can't reasonably detect deadlocks with
- * FL_FILE_PVT locks, since they aren't owned by a process, per-se.
+ * FL_OFDLCK locks, since they aren't owned by a process, per-se.
*/
- if (IS_FILE_PVT(caller_fl))
+ if (IS_OFDLCK(caller_fl))
return 0;
while ((block_fl = what_owner_is_waiting_for(block_fl))) {
restart:
break_time = flock->fl_break_time;
- if (break_time != 0) {
+ if (break_time != 0)
break_time -= jiffies;
- if (break_time == 0)
- break_time++;
- }
+ if (break_time == 0)
+ break_time++;
locks_insert_block(flock, new_fl);
spin_unlock(&inode->i_lock);
error = wait_event_interruptible_timeout(new_fl->fl_wait,
static int posix_lock_to_flock(struct flock *flock, struct file_lock *fl)
{
- flock->l_pid = IS_FILE_PVT(fl) ? -1 : fl->fl_pid;
+ flock->l_pid = IS_OFDLCK(fl) ? -1 : fl->fl_pid;
#if BITS_PER_LONG == 32
/*
* Make sure we can represent the posix lock via
#if BITS_PER_LONG == 32
static void posix_lock_to_flock64(struct flock64 *flock, struct file_lock *fl)
{
- flock->l_pid = IS_FILE_PVT(fl) ? -1 : fl->fl_pid;
+ flock->l_pid = IS_OFDLCK(fl) ? -1 : fl->fl_pid;
flock->l_start = fl->fl_start;
flock->l_len = fl->fl_end == OFFSET_MAX ? 0 :
fl->fl_end - fl->fl_start + 1;
if (error)
goto out;
- if (cmd == F_GETLKP) {
+ if (cmd == F_OFD_GETLK) {
error = -EINVAL;
if (flock.l_pid != 0)
goto out;
cmd = F_GETLK;
- file_lock.fl_flags |= FL_FILE_PVT;
+ file_lock.fl_flags |= FL_OFDLCK;
file_lock.fl_owner = (fl_owner_t)filp;
}
/*
* If the cmd is requesting file-private locks, then set the
- * FL_FILE_PVT flag and override the owner.
+ * FL_OFDLCK flag and override the owner.
*/
switch (cmd) {
- case F_SETLKP:
+ case F_OFD_SETLK:
error = -EINVAL;
if (flock.l_pid != 0)
goto out;
cmd = F_SETLK;
- file_lock->fl_flags |= FL_FILE_PVT;
+ file_lock->fl_flags |= FL_OFDLCK;
file_lock->fl_owner = (fl_owner_t)filp;
break;
- case F_SETLKPW:
+ case F_OFD_SETLKW:
error = -EINVAL;
if (flock.l_pid != 0)
goto out;
cmd = F_SETLKW;
- file_lock->fl_flags |= FL_FILE_PVT;
+ file_lock->fl_flags |= FL_OFDLCK;
file_lock->fl_owner = (fl_owner_t)filp;
/* Fallthrough */
case F_SETLKW:
if (error)
goto out;
- if (cmd == F_GETLKP) {
+ if (cmd == F_OFD_GETLK) {
error = -EINVAL;
if (flock.l_pid != 0)
goto out;
cmd = F_GETLK64;
- file_lock.fl_flags |= FL_FILE_PVT;
+ file_lock.fl_flags |= FL_OFDLCK;
file_lock.fl_owner = (fl_owner_t)filp;
}
/*
* If the cmd is requesting file-private locks, then set the
- * FL_FILE_PVT flag and override the owner.
+ * FL_OFDLCK flag and override the owner.
*/
switch (cmd) {
- case F_SETLKP:
+ case F_OFD_SETLK:
error = -EINVAL;
if (flock.l_pid != 0)
goto out;
cmd = F_SETLK64;
- file_lock->fl_flags |= FL_FILE_PVT;
+ file_lock->fl_flags |= FL_OFDLCK;
file_lock->fl_owner = (fl_owner_t)filp;
break;
- case F_SETLKPW:
+ case F_OFD_SETLKW:
error = -EINVAL;
if (flock.l_pid != 0)
goto out;
cmd = F_SETLKW64;
- file_lock->fl_flags |= FL_FILE_PVT;
+ file_lock->fl_flags |= FL_OFDLCK;
file_lock->fl_owner = (fl_owner_t)filp;
/* Fallthrough */
case F_SETLKW64:
if (IS_POSIX(fl)) {
if (fl->fl_flags & FL_ACCESS)
seq_printf(f, "ACCESS");
- else if (IS_FILE_PVT(fl))
- seq_printf(f, "FLPVT ");
+ else if (IS_OFDLCK(fl))
+ seq_printf(f, "OFDLCK");
else
seq_printf(f, "POSIX ");
static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *conn, struct nfsd4_session *ses)
{
+ int maxtime = max_cb_time(clp->net);
struct rpc_timeout timeparms = {
- .to_initval = max_cb_time(clp->net),
+ .to_initval = maxtime,
.to_retries = 0,
+ .to_maxval = maxtime,
};
struct rpc_create_args args = {
.net = clp->net,
/* nfsd4_check_resp_size guarantees enough room for error status */
if (!op->status)
op->status = nfsd4_check_resp_size(resp, 0);
- if (op->status == nfserr_resource && nfsd4_has_session(&resp->cstate)) {
- struct nfsd4_slot *slot = resp->cstate.slot;
-
- if (slot->sl_flags & NFSD4_SLOT_CACHETHIS)
- op->status = nfserr_rep_too_big_to_cache;
- else
- op->status = nfserr_rep_too_big;
- }
if (so) {
so->so_replay.rp_status = op->status;
so->so_replay.rp_buflen = (char *)resp->p - (char *)(statp+1);
return -EBADF;
/*
- * It's not possible to punch hole or perform collapse range
- * on append only file
+ * We can only allow pure fallocate on append only files
*/
- if (mode & (FALLOC_FL_PUNCH_HOLE | FALLOC_FL_COLLAPSE_RANGE)
- && IS_APPEND(inode))
+ if ((mode & ~FALLOC_FL_KEEP_SIZE) && IS_APPEND(inode))
return -EPERM;
if (IS_IMMUTABLE(inode))
return -EPERM;
+ /*
+ * We can not allow to do any fallocate operation on an active
+ * swapfile
+ */
+ if (IS_SWAPFILE(inode))
+ ret = -ETXTBSY;
+
/*
* Revalidate the write permissions, in case security policy has
* changed since the files were opened.
if (((offset + len) > inode->i_sb->s_maxbytes) || ((offset + len) < 0))
return -EFBIG;
- /*
- * There is no need to overlap collapse range with EOF, in which case
- * it is effectively a truncate operation
- */
- if ((mode & FALLOC_FL_COLLAPSE_RANGE) &&
- (offset + len >= i_size_read(inode)))
- return -EINVAL;
-
if (!file->f_op->fallocate)
return -EOPNOTSUPP;
goto out_unlock;
}
- ASSERT(offset + len < i_size_read(inode));
+ /*
+ * There is no need to overlap collapse range with EOF,
+ * in which case it is effectively a truncate operation
+ */
+ if (offset + len >= i_size_read(inode)) {
+ error = -EINVAL;
+ goto out_unlock;
+ }
+
new_size = i_size_read(inode) - len;
error = xfs_collapse_file_space(ip, offset, len);
/* 10 (register bit affects spdif_in and spdif_out) */
#define TEGRA124_CLK_I2S1 11
#define TEGRA124_CLK_I2C1 12
-#define TEGRA124_CLK_NDFLASH 13
+/* 13 */
#define TEGRA124_CLK_SDMMC1 14
#define TEGRA124_CLK_SDMMC4 15
/* 16 */
/* 64 */
#define TEGRA124_CLK_UARTD 65
-#define TEGRA124_CLK_UARTE 66
+/* 66 */
#define TEGRA124_CLK_I2C3 67
#define TEGRA124_CLK_SBC4 68
#define TEGRA124_CLK_SDMMC3 69
#define TEGRA124_CLK_TRACE 77
#define TEGRA124_CLK_SOC_THERM 78
#define TEGRA124_CLK_DTV 79
-#define TEGRA124_CLK_NDSPEED 80
+/* 80 */
#define TEGRA124_CLK_I2CSLOW 81
#define TEGRA124_CLK_DSIB 82
#define TEGRA124_CLK_TSEC 83
#define FL_SLEEP 128 /* A blocking lock */
#define FL_DOWNGRADE_PENDING 256 /* Lease is being downgraded */
#define FL_UNLOCK_PENDING 512 /* Lease is being broken */
-#define FL_FILE_PVT 1024 /* lock is private to the file */
+#define FL_OFDLCK 1024 /* lock is "owned" by struct file */
/*
* Special return value from posix_lock_file() and vfs_lock_file() for
unsigned long qc_allocated;
unsigned int qc_active;
int nr_active_links; /* #links with active qcs */
+ unsigned int last_tag; /* track next tag hw expects */
struct ata_link link; /* host default link */
struct ata_link *slave_link; /* see ata_slave_link_init() */
#else
static inline int phy_pm_runtime_get(struct phy *phy)
{
+ if (!phy)
+ return 0;
return -ENOSYS;
}
static inline int phy_pm_runtime_get_sync(struct phy *phy)
{
+ if (!phy)
+ return 0;
return -ENOSYS;
}
static inline int phy_pm_runtime_put(struct phy *phy)
{
+ if (!phy)
+ return 0;
return -ENOSYS;
}
static inline int phy_pm_runtime_put_sync(struct phy *phy)
{
+ if (!phy)
+ return 0;
return -ENOSYS;
}
static inline int phy_init(struct phy *phy)
{
+ if (!phy)
+ return 0;
return -ENOSYS;
}
static inline int phy_exit(struct phy *phy)
{
+ if (!phy)
+ return 0;
return -ENOSYS;
}
static inline int phy_power_on(struct phy *phy)
{
+ if (!phy)
+ return 0;
return -ENOSYS;
}
static inline int phy_power_off(struct phy *phy)
{
+ if (!phy)
+ return 0;
return -ENOSYS;
}
static inline struct regulator *__must_check
regulator_get_optional(struct device *dev, const char *id)
{
- return NULL;
+ return ERR_PTR(-ENODEV);
}
static inline struct regulator *__must_check
devm_regulator_get_optional(struct device *dev, const char *id)
{
- return NULL;
+ return ERR_PTR(-ENODEV);
}
static inline void regulator_put(struct regulator *regulator)
char name[32];
char phys[32];
+ char firmware_id[128];
bool manual_bind;
struct ext4_map_blocks;
struct extent_status;
-/* shim until we merge in the xfs_collapse_range branch */
-#ifndef FALLOC_FL_COLLAPSE_RANGE
-#define FALLOC_FL_COLLAPSE_RANGE 0x08
-#endif
-
-#ifndef FALLOC_FL_ZERO_RANGE
-#define FALLOC_FL_ZERO_RANGE 0x10
-#endif
-
#define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
#define show_mballoc_flags(flags) __print_flags(flags, "|", \
#endif
/*
- * fd "private" POSIX locks.
+ * Open File Description Locks
*
- * Usually POSIX locks held by a process are released on *any* close and are
+ * Usually record locks held by a process are released on *any* close and are
* not inherited across a fork().
*
- * These cmd values will set locks that conflict with normal POSIX locks, but
- * are "owned" by the opened file, not the process. This means that they are
- * inherited across fork() like BSD (flock) locks, and they are only released
- * automatically when the last reference to the the open file against which
- * they were acquired is put.
+ * These cmd values will set locks that conflict with process-associated
+ * record locks, but are "owned" by the open file description, not the
+ * process. This means that they are inherited across fork() like BSD (flock)
+ * locks, and they are only released automatically when the last reference to
+ * the the open file against which they were acquired is put.
*/
-#define F_GETLKP 36
-#define F_SETLKP 37
-#define F_SETLKPW 38
+#define F_OFD_GETLK 36
+#define F_OFD_SETLK 37
+#define F_OFD_SETLKW 38
#define F_OWNER_TID 0
#define F_OWNER_PID 1
#define INPUT_PROP_DIRECT 0x01 /* direct input devices */
#define INPUT_PROP_BUTTONPAD 0x02 /* has button(s) under pad */
#define INPUT_PROP_SEMI_MT 0x03 /* touch rectangle only */
+#define INPUT_PROP_TOPBUTTONPAD 0x04 /* softbuttons at top of pad */
#define INPUT_PROP_MAX 0x1f
#define INPUT_PROP_CNT (INPUT_PROP_MAX + 1)
#include <linux/init.h>
#include <linux/console.h>
#include <linux/cpu.h>
+#include <linux/cpuidle.h>
#include <linux/syscalls.h>
#include <linux/gfp.h>
#include <linux/io.h>
static void freeze_enter(void)
{
+ cpuidle_resume();
wait_event(suspend_freeze_wait_head, suspend_freeze_wake);
+ cpuidle_pause();
}
void freeze_wake(void)
unsigned long address, unsigned int fault_flags)
{
struct vm_area_struct *vma;
+ vm_flags_t vm_flags;
int ret;
vma = find_extend_vma(mm, address);
if (!vma || address < vma->vm_start)
return -EFAULT;
+ vm_flags = (fault_flags & FAULT_FLAG_WRITE) ? VM_WRITE : VM_READ;
+ if (!(vm_flags & vma->vm_flags))
+ return -EFAULT;
+
ret = handle_mm_fault(mm, vma, address, fault_flags);
if (ret & VM_FAULT_ERROR) {
if (ret & VM_FAULT_OOM)
case F_GETLK:
case F_SETLK:
case F_SETLKW:
- case F_GETLKP:
- case F_SETLKP:
- case F_SETLKPW:
+ case F_OFD_GETLK:
+ case F_OFD_SETLK:
+ case F_OFD_SETLKW:
#if BITS_PER_LONG == 32
case F_GETLK64:
case F_SETLK64:
STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
endif
-# if DEBUG is enabled, then we do not strip or optimize
-ifeq ($(strip $(DEBUG)),true)
- CFLAGS += -O1 -g -DDEBUG
- STRIPCMD = /bin/true -Since_we_are_debugging
-else
- CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer
- STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
-endif
-
# --- ACPIDUMP BEGIN ---
vpath %.c \
-rm -f $(OUTPUT)acpidump
install-tools:
- $(INSTALL) -d $(DESTDIR)${bindir}
+ $(INSTALL) -d $(DESTDIR)${sbindir}
$(INSTALL_PROGRAM) $(OUTPUT)acpidump $(DESTDIR)${sbindir}
install-man:
projects / firefly-linux-kernel-4.4.55.git / commitdiff