diff options
221 files changed, 2029 insertions, 1985 deletions
@@ -1,7 +1,7 @@ VERSION = 3 PATCHLEVEL = 3 SUBLEVEL = 0 -EXTRAVERSION = -rc3 +EXTRAVERSION = -rc4 NAME = Saber-toothed Squirrel # *DOCUMENTATION* diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi index 63d7578856c1..a1dd2ee83753 100644 --- a/arch/arm/boot/dts/exynos4210.dtsi +++ b/arch/arm/boot/dts/exynos4210.dtsi @@ -29,6 +29,7 @@ compatible = "arm,cortex-a9-gic"; #interrupt-cells = <3>; interrupt-controller; + cpu-offset = <0x8000>; reg = <0x10490000 0x1000>, <0x10480000 0x100>; }; diff --git a/arch/arm/boot/dts/tegra-paz00.dts b/arch/arm/boot/dts/tegra-paz00.dts index 1a1d7023b69b..825d2957da0b 100644 --- a/arch/arm/boot/dts/tegra-paz00.dts +++ b/arch/arm/boot/dts/tegra-paz00.dts @@ -46,11 +46,11 @@ }; serial@70006200 { - status = "disable"; + clock-frequency = <216000000>; }; serial@70006300 { - clock-frequency = <216000000>; + status = "disable"; }; serial@70006400 { @@ -60,7 +60,7 @@ sdhci@c8000000 { cd-gpios = <&gpio 173 0>; /* gpio PV5 */ wp-gpios = <&gpio 57 0>; /* gpio PH1 */ - power-gpios = <&gpio 155 0>; /* gpio PT3 */ + power-gpios = <&gpio 169 0>; /* gpio PV1 */ }; sdhci@c8000200 { diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 99a572702509..f84dfe67724f 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -266,6 +266,7 @@ void die(const char *str, struct pt_regs *regs, int err) { struct thread_info *thread = current_thread_info(); int ret; + enum bug_trap_type bug_type = BUG_TRAP_TYPE_NONE; oops_enter(); @@ -273,7 +274,9 @@ void die(const char *str, struct pt_regs *regs, int err) console_verbose(); bust_spinlocks(1); if (!user_mode(regs)) - report_bug(regs->ARM_pc, regs); + bug_type = report_bug(regs->ARM_pc, regs); + if (bug_type != BUG_TRAP_TYPE_NONE) + str = "Oops - BUG"; ret = __die(str, err, thread, regs); if (regs && kexec_should_crash(thread->task)) diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index 1e19691e0406..43a31fb06318 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -10,6 +10,7 @@ #include <asm/page.h> #define PROC_INFO \ + . = ALIGN(4); \ VMLINUX_SYMBOL(__proc_info_begin) = .; \ *(.proc.info.init) \ VMLINUX_SYMBOL(__proc_info_end) = .; diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c index 18bacec2b094..97676bdae998 100644 --- a/arch/arm/mach-at91/at91rm9200_devices.c +++ b/arch/arm/mach-at91/at91rm9200_devices.c @@ -83,7 +83,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {} * USB Device (Gadget) * -------------------------------------------------------------------- */ -#ifdef CONFIG_USB_AT91 +#if defined(CONFIG_USB_AT91) || defined(CONFIG_USB_AT91_MODULE) static struct at91_udc_data udc_data; static struct resource udc_resources[] = { diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index 642ccb6d26b2..5a24f0b4554d 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -84,7 +84,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {} * USB Device (Gadget) * -------------------------------------------------------------------- */ -#ifdef CONFIG_USB_AT91 +#if defined(CONFIG_USB_AT91) || defined(CONFIG_USB_AT91_MODULE) static struct at91_udc_data udc_data; static struct resource udc_resources[] = { @@ -1215,8 +1215,7 @@ void __init at91_add_device_serial(void) {} * CF/IDE * -------------------------------------------------------------------- */ -#if defined(CONFIG_BLK_DEV_IDE_AT91) || defined(CONFIG_BLK_DEV_IDE_AT91_MODULE) || \ - defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE) || \ +#if defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE) || \ defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE) static struct at91_cf_data cf0_data; @@ -1313,10 +1312,8 @@ void __init at91_add_device_cf(struct at91_cf_data *data) if (data->flags & AT91_CF_TRUE_IDE) #if defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE) pdev->name = "pata_at91"; -#elif defined(CONFIG_BLK_DEV_IDE_AT91) || defined(CONFIG_BLK_DEV_IDE_AT91_MODULE) - pdev->name = "at91_ide"; #else -#warning "board requires AT91_CF_TRUE_IDE: enable either at91_ide or pata_at91" +#warning "board requires AT91_CF_TRUE_IDE: enable pata_at91" #endif else pdev->name = "at91_cf"; diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index fc59cbdb0e3c..1e28bed8f425 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -87,7 +87,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {} * USB Device (Gadget) * -------------------------------------------------------------------- */ -#ifdef CONFIG_USB_AT91 +#if defined(CONFIG_USB_AT91) || defined(CONFIG_USB_AT91_MODULE) static struct at91_udc_data udc_data; static struct resource udc_resources[] = { diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index 7b46b2787022..366a7765635b 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -92,7 +92,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {} * USB Device (Gadget) * -------------------------------------------------------------------- */ -#ifdef CONFIG_USB_AT91 +#if defined(CONFIG_USB_AT91) || defined(CONFIG_USB_AT91_MODULE) static struct at91_udc_data udc_data; static struct resource udc_resources[] = { @@ -355,8 +355,8 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {} * Compact Flash (PCMCIA or IDE) * -------------------------------------------------------------------- */ -#if defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE) || \ - defined(CONFIG_BLK_DEV_IDE_AT91) || defined(CONFIG_BLK_DEV_IDE_AT91_MODULE) +#if defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE) || \ + defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE) static struct at91_cf_data cf0_data; @@ -450,7 +450,7 @@ void __init at91_add_device_cf(struct at91_cf_data *data) at91_set_A_periph(AT91_PIN_PD9, 0); /* CFCE2 */ at91_set_A_periph(AT91_PIN_PD14, 0); /* CFNRW */ - pdev->name = (data->flags & AT91_CF_TRUE_IDE) ? "at91_ide" : "at91_cf"; + pdev->name = (data->flags & AT91_CF_TRUE_IDE) ? "pata_at91" : "at91_cf"; platform_device_register(pdev); } #else diff --git a/arch/arm/mach-at91/include/mach/at91sam9_smc.h b/arch/arm/mach-at91/include/mach/at91sam9_smc.h index eb18a70fa647..175e1fdd9fe8 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9_smc.h +++ b/arch/arm/mach-at91/include/mach/at91sam9_smc.h @@ -18,6 +18,35 @@ #include <mach/cpu.h> +#ifndef __ASSEMBLY__ +struct sam9_smc_config { + /* Setup register */ + u8 ncs_read_setup; + u8 nrd_setup; + u8 ncs_write_setup; + u8 nwe_setup; + + /* Pulse register */ + u8 ncs_read_pulse; + u8 nrd_pulse; + u8 ncs_write_pulse; + u8 nwe_pulse; + + /* Cycle register */ + u16 read_cycle; + u16 write_cycle; + + /* Mode register */ + u32 mode; + u8 tdf_cycles:4; +}; + +extern void sam9_smc_configure(int id, int cs, struct sam9_smc_config *config); +extern void sam9_smc_read(int id, int cs, struct sam9_smc_config *config); +extern void sam9_smc_read_mode(int id, int cs, struct sam9_smc_config *config); +extern void sam9_smc_write_mode(int id, int cs, struct sam9_smc_config *config); +#endif + #define AT91_SMC_SETUP 0x00 /* Setup Register for CS n */ #define AT91_SMC_NWESETUP (0x3f << 0) /* NWE Setup Length */ #define AT91_SMC_NWESETUP_(x) ((x) << 0) diff --git a/arch/arm/mach-at91/sam9_smc.c b/arch/arm/mach-at91/sam9_smc.c index 8294783b679d..99a0a1d2b7dc 100644 --- a/arch/arm/mach-at91/sam9_smc.c +++ b/arch/arm/mach-at91/sam9_smc.c @@ -2,6 +2,7 @@ * linux/arch/arm/mach-at91/sam9_smc.c * * Copyright (C) 2008 Andrew Victor + * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.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 @@ -22,7 +23,22 @@ static void __iomem *smc_base_addr[2]; -static void __init sam9_smc_cs_configure(void __iomem *base, struct sam9_smc_config* config) +static void sam9_smc_cs_write_mode(void __iomem *base, + struct sam9_smc_config *config) +{ + __raw_writel(config->mode + | AT91_SMC_TDF_(config->tdf_cycles), + base + AT91_SMC_MODE); +} + +void sam9_smc_write_mode(int id, int cs, + struct sam9_smc_config *config) +{ + sam9_smc_cs_write_mode(AT91_SMC_CS(id, cs), config); +} + +static void sam9_smc_cs_configure(void __iomem *base, + struct sam9_smc_config *config) { /* Setup register */ @@ -45,16 +61,66 @@ static void __init sam9_smc_cs_configure(void __iomem *base, struct sam9_smc_con base + AT91_SMC_CYCLE); /* Mode register */ - __raw_writel(config->mode - | AT91_SMC_TDF_(config->tdf_cycles), - base + AT91_SMC_MODE); + sam9_smc_cs_write_mode(base, config); } -void __init sam9_smc_configure(int id, int cs, struct sam9_smc_config* config) +void sam9_smc_configure(int id, int cs, + struct sam9_smc_config *config) { sam9_smc_cs_configure(AT91_SMC_CS(id, cs), config); } +static void sam9_smc_cs_read_mode(void __iomem *base, + struct sam9_smc_config *config) +{ + u32 val = __raw_readl(base + AT91_SMC_MODE); + + config->mode = (val & ~AT91_SMC_NWECYCLE); + config->tdf_cycles = (val & AT91_SMC_NWECYCLE) >> 16 ; +} + +void sam9_smc_read_mode(int id, int cs, + struct sam9_smc_config *config) +{ + sam9_smc_cs_read_mode(AT91_SMC_CS(id, cs), config); +} + +static void sam9_smc_cs_read(void __iomem *base, + struct sam9_smc_config *config) +{ + u32 val; + + /* Setup register */ + val = __raw_readl(base + AT91_SMC_SETUP); + + config->nwe_setup = val & AT91_SMC_NWESETUP; + config->ncs_write_setup = (val & AT91_SMC_NCS_WRSETUP) >> 8; + config->nrd_setup = (val & AT91_SMC_NRDSETUP) >> 16; + config->ncs_read_setup = (val & AT91_SMC_NCS_RDSETUP) >> 24; + + /* Pulse register */ + val = __raw_readl(base + AT91_SMC_PULSE); + + config->nwe_setup = val & AT91_SMC_NWEPULSE; + config->ncs_write_pulse = (val & AT91_SMC_NCS_WRPULSE) >> 8; + config->nrd_pulse = (val & AT91_SMC_NRDPULSE) >> 16; + config->ncs_read_pulse = (val & AT91_SMC_NCS_RDPULSE) >> 24; + + /* Cycle register */ + val = __raw_readl(base + AT91_SMC_CYCLE); + + config->write_cycle = val & AT91_SMC_NWECYCLE; + config->read_cycle = (val & AT91_SMC_NRDCYCLE) >> 16; + + /* Mode register */ + sam9_smc_cs_read_mode(base, config); +} + +void sam9_smc_read(int id, int cs, struct sam9_smc_config *config) +{ + sam9_smc_cs_read(AT91_SMC_CS(id, cs), config); +} + void __init at91sam9_ioremap_smc(int id, u32 addr) { if (id > 1) { diff --git a/arch/arm/mach-at91/sam9_smc.h b/arch/arm/mach-at91/sam9_smc.h index 039c5ce17aec..3e52dcd4a59f 100644 --- a/arch/arm/mach-at91/sam9_smc.h +++ b/arch/arm/mach-at91/sam9_smc.h @@ -8,27 +8,4 @@ * published by the Free Software Foundation. */ -struct sam9_smc_config { - /* Setup register */ - u8 ncs_read_setup; - u8 nrd_setup; - u8 ncs_write_setup; - u8 nwe_setup; - - /* Pulse register */ - u8 ncs_read_pulse; - u8 nrd_pulse; - u8 ncs_write_pulse; - u8 nwe_pulse; - - /* Cycle register */ - u16 read_cycle; - u16 write_cycle; - - /* Mode register */ - u32 mode; - u8 tdf_cycles:4; -}; - -extern void __init sam9_smc_configure(int id, int cs, struct sam9_smc_config* config); extern void __init at91sam9_ioremap_smc(int id, u32 addr); diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c index dd1429ae6405..bda7aca04ca0 100644 --- a/arch/arm/mach-dove/common.c +++ b/arch/arm/mach-dove/common.c @@ -28,6 +28,7 @@ #include <asm/mach/arch.h> #include <linux/irq.h> #include <plat/time.h> +#include <plat/ehci-orion.h> #include <plat/common.h> #include <plat/addr-map.h> #include "common.h" @@ -71,7 +72,7 @@ void __init dove_map_io(void) ****************************************************************************/ void __init dove_ehci0_init(void) { - orion_ehci_init(DOVE_USB0_PHYS_BASE, IRQ_DOVE_USB0); + orion_ehci_init(DOVE_USB0_PHYS_BASE, IRQ_DOVE_USB0, EHCI_PHY_NA); } /***************************************************************************** diff --git a/arch/arm/mach-ep93xx/vision_ep9307.c b/arch/arm/mach-ep93xx/vision_ep9307.c index 03dd4012043e..d5fb44f16d31 100644 --- a/arch/arm/mach-ep93xx/vision_ep9307.c +++ b/arch/arm/mach-ep93xx/vision_ep9307.c @@ -32,6 +32,7 @@ #include <mach/hardware.h> #include <mach/fb.h> #include <mach/ep93xx_spi.h> +#include <mach/gpio-ep93xx.h> #include <asm/mach-types.h> #include <asm/mach/map.h> @@ -153,7 +154,6 @@ static struct i2c_board_info vision_i2c_info[] __initdata = { }, { I2C_BOARD_INFO("pca9539", 0x74), .platform_data = &pca953x_74_gpio_data, - .irq = gpio_to_irq(EP93XX_GPIO_LINE_F(7)), }, { I2C_BOARD_INFO("pca9539", 0x75), .platform_data = &pca953x_75_gpio_data, @@ -348,6 +348,8 @@ static void __init vision_init_machine(void) "pca9539:74")) pr_warn("cannot request interrupt gpio for pca9539:74\n"); + vision_i2c_info[1].irq = gpio_to_irq(EP93XX_GPIO_LINE_F(7)); + ep93xx_register_i2c(&vision_i2c_gpio_data, vision_i2c_info, ARRAY_SIZE(vision_i2c_info)); ep93xx_register_spi(&vision_spi_master, vision_spi_board_info, diff --git a/arch/arm/mach-exynos/clock-exynos4210.c b/arch/arm/mach-exynos/clock-exynos4210.c index a5823a7f249e..13312ccb2d93 100644 --- a/arch/arm/mach-exynos/clock-exynos4210.c +++ b/arch/arm/mach-exynos/clock-exynos4210.c @@ -32,6 +32,7 @@ #include "common.h" +#ifdef CONFIG_PM_SLEEP static struct sleep_save exynos4210_clock_save[] = { SAVE_ITEM(S5P_CLKSRC_IMAGE), SAVE_ITEM(S5P_CLKSRC_LCD1), @@ -42,6 +43,7 @@ static struct sleep_save exynos4210_clock_save[] = { SAVE_ITEM(S5P_CLKGATE_IP_LCD1), SAVE_ITEM(S5P_CLKGATE_IP_PERIR_4210), }; +#endif static struct clksrc_clk *sysclks[] = { /* nothing here yet */ diff --git a/arch/arm/mach-exynos/clock-exynos4212.c b/arch/arm/mach-exynos/clock-exynos4212.c index 26a668b0d101..48af28566fa1 100644 --- a/arch/arm/mach-exynos/clock-exynos4212.c +++ b/arch/arm/mach-exynos/clock-exynos4212.c @@ -32,12 +32,14 @@ #include "common.h" +#ifdef CONFIG_PM_SLEEP static struct sleep_save exynos4212_clock_save[] = { SAVE_ITEM(S5P_CLKSRC_IMAGE), SAVE_ITEM(S5P_CLKDIV_IMAGE), SAVE_ITEM(S5P_CLKGATE_IP_IMAGE_4212), SAVE_ITEM(S5P_CLKGATE_IP_PERIR_4212), }; +#endif static struct clk *clk_src_mpll_user_list[] = { [0] = &clk_fin_mpll, diff --git a/arch/arm/mach-exynos/clock.c b/arch/arm/mach-exynos/clock.c index 5a8c42e90005..187287aa57ab 100644 --- a/arch/arm/mach-exynos/clock.c +++ b/arch/arm/mach-exynos/clock.c @@ -30,6 +30,7 @@ #include "common.h" +#ifdef CONFIG_PM_SLEEP static struct sleep_save exynos4_clock_save[] = { SAVE_ITEM(S5P_CLKDIV_LEFTBUS), SAVE_ITEM(S5P_CLKGATE_IP_LEFTBUS), @@ -93,6 +94,7 @@ static struct sleep_save exynos4_clock_save[] = { SAVE_ITEM(S5P_CLKGATE_SCLKCPU), SAVE_ITEM(S5P_CLKGATE_IP_CPU), }; +#endif struct clk clk_sclk_hdmi27m = { .name = "sclk_hdmi27m", diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c index 85fa02767d67..e6b02fdf1b09 100644 --- a/arch/arm/mach-exynos/mach-exynos4-dt.c +++ b/arch/arm/mach-exynos/mach-exynos4-dt.c @@ -15,11 +15,13 @@ #include <linux/serial_core.h> #include <asm/mach/arch.h> +#include <asm/hardware/gic.h> #include <mach/map.h> #include <plat/cpu.h> #include <plat/regs-serial.h> -#include <plat/exynos4.h> + +#include "common.h" /* * The following lookup table is used to override device names when devices @@ -60,7 +62,7 @@ static const struct of_dev_auxdata exynos4210_auxdata_lookup[] __initconst = { static void __init exynos4210_dt_map_io(void) { - s5p_init_io(NULL, 0, S5P_VA_CHIPID); + exynos_init_io(NULL, 0); s3c24xx_init_clocks(24000000); } @@ -79,7 +81,9 @@ DT_MACHINE_START(EXYNOS4210_DT, "Samsung Exynos4 (Flattened Device Tree)") /* Maintainer: Thomas Abraham <thomas.abraham@linaro.org> */ .init_irq = exynos4_init_irq, .map_io = exynos4210_dt_map_io, + .handle_irq = gic_handle_irq, .init_machine = exynos4210_dt_machine_init, .timer = &exynos4_timer, .dt_compat = exynos4210_dt_compat, + .restart = exynos4_restart, MACHINE_END diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c index b895ec031105..435261f83f46 100644 --- a/arch/arm/mach-exynos/mach-nuri.c +++ b/arch/arm/mach-exynos/mach-nuri.c @@ -220,14 +220,14 @@ static struct s3c_fb_pd_win nuri_fb_win0 = { .lower_margin = 1, .hsync_len = 48, .vsync_len = 3, - .xres = 1280, - .yres = 800, + .xres = 1024, + .yres = 600, .refresh = 60, }, .max_bpp = 24, .default_bpp = 16, - .virtual_x = 1280, - .virtual_y = 800, + .virtual_x = 1024, + .virtual_y = 2 * 600, }; static struct s3c_fb_platdata nuri_fb_pdata __initdata = { diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c index 37ac93e8d6d9..0fc65ffde8ff 100644 --- a/arch/arm/mach-exynos/mach-universal_c210.c +++ b/arch/arm/mach-exynos/mach-universal_c210.c @@ -910,7 +910,7 @@ static struct s5p_fimc_isp_info universal_camera_sensors[] = { .bus_type = FIMC_MIPI_CSI2, .board_info = &m5mols_board_info, .i2c_bus_num = 0, - .clk_frequency = 21600000UL, + .clk_frequency = 24000000UL, .csi_data_align = 32, }, }; diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index a4f61a43c7ba..e19013051772 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -206,7 +206,7 @@ static void exynos4_pm_prepare(void) } -static int exynos4_pm_add(struct device *dev) +static int exynos4_pm_add(struct device *dev, struct subsys_interface *sif) { pm_cpu_prep = exynos4_pm_prepare; pm_cpu_sleep = exynos4_cpu_suspend; @@ -384,7 +384,9 @@ static void exynos4_pm_resume(void) exynos4_restore_pll(); +#ifdef CONFIG_SMP scu_enable(S5P_VA_SCU); +#endif #ifdef CONFIG_CACHE_L2X0 s3c_pm_do_restore_core(exynos4_l2cc_save, ARRAY_SIZE(exynos4_l2cc_save)); diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index cc15426787b1..77d4852e19f2 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -27,6 +27,7 @@ #include <plat/cache-feroceon-l2.h> #include <plat/mvsdio.h> #include <plat/orion_nand.h> +#include <plat/ehci-orion.h> #include <plat/common.h> #include <plat/time.h> #include <plat/addr-map.h> @@ -73,7 +74,7 @@ unsigned int kirkwood_clk_ctrl = CGC_DUNIT | CGC_RESERVED; void __init kirkwood_ehci_init(void) { kirkwood_clk_ctrl |= CGC_USB0; - orion_ehci_init(USB_PHYS_BASE, IRQ_KIRKWOOD_USB); + orion_ehci_init(USB_PHYS_BASE, IRQ_KIRKWOOD_USB, EHCI_PHY_NA); } diff --git a/arch/arm/mach-kirkwood/mpp.h b/arch/arm/mach-kirkwood/mpp.h index e8fda45c0736..d5a0d1da2e0e 100644 --- a/arch/arm/mach-kirkwood/mpp.h +++ b/arch/arm/mach-kirkwood/mpp.h @@ -31,314 +31,314 @@ #define MPP_F6282_MASK MPP( 0, 0x0, 0, 0, 0, 0, 0, 0, 1 ) #define MPP0_GPIO MPP( 0, 0x0, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP0_NF_IO2 MPP( 0, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP0_SPI_SCn MPP( 0, 0x2, 0, 1, 1, 1, 1, 1, 1 ) +#define MPP0_NF_IO2 MPP( 0, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP0_SPI_SCn MPP( 0, 0x2, 0, 0, 1, 1, 1, 1, 1 ) #define MPP1_GPO MPP( 1, 0x0, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP1_NF_IO3 MPP( 1, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP1_SPI_MOSI MPP( 1, 0x2, 0, 1, 1, 1, 1, 1, 1 ) +#define MPP1_NF_IO3 MPP( 1, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP1_SPI_MOSI MPP( 1, 0x2, 0, 0, 1, 1, 1, 1, 1 ) #define MPP2_GPO MPP( 2, 0x0, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP2_NF_IO4 MPP( 2, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP2_SPI_SCK MPP( 2, 0x2, 0, 1, 1, 1, 1, 1, 1 ) +#define MPP2_NF_IO4 MPP( 2, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP2_SPI_SCK MPP( 2, 0x2, 0, 0, 1, 1, 1, 1, 1 ) #define MPP3_GPO MPP( 3, 0x0, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP3_NF_IO5 MPP( 3, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP3_SPI_MISO MPP( 3, 0x2, 1, 0, 1, 1, 1, 1, 1 ) +#define MPP3_NF_IO5 MPP( 3, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP3_SPI_MISO MPP( 3, 0x2, 0, 0, 1, 1, 1, 1, 1 ) #define MPP4_GPIO MPP( 4, 0x0, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP4_NF_IO6 MPP( 4, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP4_UART0_RXD MPP( 4, 0x2, 1, 0, 1, 1, 1, 1, 1 ) -#define MPP4_SATA1_ACTn MPP( 4, 0x5, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP4_NF_IO6 MPP( 4, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP4_UART0_RXD MPP( 4, 0x2, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP4_SATA1_ACTn MPP( 4, 0x5, 0, 0, 0, 0, 1, 1, 1 ) #define MPP4_LCD_VGA_HSYNC MPP( 4, 0xb, 0, 0, 0, 0, 0, 0, 1 ) -#define MPP4_PTP_CLK MPP( 4, 0xd, 1, 0, 1, 1, 1, 1, 0 ) +#define MPP4_PTP_CLK MPP( 4, 0xd, 0, 0, 1, 1, 1, 1, 0 ) #define MPP5_GPO MPP( 5, 0x0, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP5_NF_IO7 MPP( 5, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP5_UART0_TXD MPP( 5, 0x2, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP5_PTP_TRIG_GEN MPP( 5, 0x4, 0, 1, 1, 1, 1, 1, 0 ) -#define MPP5_SATA0_ACTn MPP( 5, 0x5, 0, 1, 0, 1, 1, 1, 1 ) +#define MPP5_NF_IO7 MPP( 5, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP5_UART0_TXD MPP( 5, 0x2, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP5_PTP_TRIG_GEN MPP( 5, 0x4, 0, 0, 1, 1, 1, 1, 0 ) +#define MPP5_SATA0_ACTn MPP( 5, 0x5, 0, 0, 0, 1, 1, 1, 1 ) #define MPP5_LCD_VGA_VSYNC MPP( 5, 0xb, 0, 0, 0, 0, 0, 0, 1 ) -#define MPP6_SYSRST_OUTn MPP( 6, 0x1, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP6_SPI_MOSI MPP( 6, 0x2, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP6_PTP_TRIG_GEN MPP( 6, 0x3, 0, 1, 1, 1, 1, 1, 0 ) +#define MPP6_SYSRST_OUTn MPP( 6, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP6_SPI_MOSI MPP( 6, 0x2, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP6_PTP_TRIG_GEN MPP( 6, 0x3, 0, 0, 1, 1, 1, 1, 0 ) #define MPP7_GPO MPP( 7, 0x0, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP7_PEX_RST_OUTn MPP( 7, 0x1, 0, 1, 1, 1, 1, 1, 0 ) -#define MPP7_SPI_SCn MPP( 7, 0x2, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP7_PTP_TRIG_GEN MPP( 7, 0x3, 0, 1, 1, 1, 1, 1, 0 ) -#define MPP7_LCD_PWM MPP( 7, 0xb, 0, 1, 0, 0, 0, 0, 1 ) +#define MPP7_PEX_RST_OUTn MPP( 7, 0x1, 0, 0, 1, 1, 1, 1, 0 ) +#define MPP7_SPI_SCn MPP( 7, 0x2, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP7_PTP_TRIG_GEN MPP( 7, 0x3, 0, 0, 1, 1, 1, 1, 0 ) +#define MPP7_LCD_PWM MPP( 7, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP8_GPIO MPP( 8, 0x0, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP8_TW0_SDA MPP( 8, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP8_UART0_RTS MPP( 8, 0x2, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP8_UART1_RTS MPP( 8, 0x3, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP8_MII0_RXERR MPP( 8, 0x4, 1, 0, 0, 1, 1, 1, 1 ) -#define MPP8_SATA1_PRESENTn MPP( 8, 0x5, 0, 1, 0, 0, 1, 1, 1 ) -#define MPP8_PTP_CLK MPP( 8, 0xc, 1, 0, 1, 1, 1, 1, 0 ) -#define MPP8_MII0_COL MPP( 8, 0xd, 1, 0, 1, 1, 1, 1, 1 ) +#define MPP8_TW0_SDA MPP( 8, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP8_UART0_RTS MPP( 8, 0x2, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP8_UART1_RTS MPP( 8, 0x3, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP8_MII0_RXERR MPP( 8, 0x4, 0, 0, 0, 1, 1, 1, 1 ) +#define MPP8_SATA1_PRESENTn MPP( 8, 0x5, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP8_PTP_CLK MPP( 8, 0xc, 0, 0, 1, 1, 1, 1, 0 ) +#define MPP8_MII0_COL MPP( 8, 0xd, 0, 0, 1, 1, 1, 1, 1 ) #define MPP9_GPIO MPP( 9, 0x0, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP9_TW0_SCK MPP( 9, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP9_UART0_CTS MPP( 9, 0x2, 1, 0, 1, 1, 1, 1, 1 ) -#define MPP9_UART1_CTS MPP( 9, 0x3, 1, 0, 1, 1, 1, 1, 1 ) -#define MPP9_SATA0_PRESENTn MPP( 9, 0x5, 0, 1, 0, 1, 1, 1, 1 ) -#define MPP9_PTP_EVENT_REQ MPP( 9, 0xc, 1, 0, 1, 1, 1, 1, 0 ) -#define MPP9_MII0_CRS MPP( 9, 0xd, 1, 0, 1, 1, 1, 1, 1 ) +#define MPP9_TW0_SCK MPP( 9, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP9_UART0_CTS MPP( 9, 0x2, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP9_UART1_CTS MPP( 9, 0x3, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP9_SATA0_PRESENTn MPP( 9, 0x5, 0, 0, 0, 1, 1, 1, 1 ) +#define MPP9_PTP_EVENT_REQ MPP( 9, 0xc, 0, 0, 1, 1, 1, 1, 0 ) +#define MPP9_MII0_CRS MPP( 9, 0xd, 0, 0, 1, 1, 1, 1, 1 ) #define MPP10_GPO MPP( 10, 0x0, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP10_SPI_SCK MPP( 10, 0x2, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP10_UART0_TXD MPP( 10, 0X3, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP10_SATA1_ACTn MPP( 10, 0x5, 0, 1, 0, 0, 1, 1, 1 ) -#define MPP10_PTP_TRIG_GEN MPP( 10, 0xc, 0, 1, 1, 1, 1, 1, 0 ) +#define MPP10_SPI_SCK MPP( 10, 0x2, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP10_UART0_TXD MPP( 10, 0X3, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP10_SATA1_ACTn MPP( 10, 0x5, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP10_PTP_TRIG_GEN MPP( 10, 0xc, 0, 0, 1, 1, 1, 1, 0 ) #define MPP11_GPIO MPP( 11, 0x0, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP11_SPI_MISO MPP( 11, 0x2, 1, 0, 1, 1, 1, 1, 1 ) -#define MPP11_UART0_RXD MPP( 11, 0x3, 1, 0, 1, 1, 1, 1, 1 ) -#define MPP11_PTP_EVENT_REQ MPP( 11, 0x4, 1, 0, 1, 1, 1, 1, 0 ) -#define MPP11_PTP_TRIG_GEN MPP( 11, 0xc, 0, 1, 1, 1, 1, 1, 0 ) -#define MPP11_PTP_CLK MPP( 11, 0xd, 1, 0, 1, 1, 1, 1, 0 ) -#define MPP11_SATA0_ACTn MPP( 11, 0x5, 0, 1, 0, 1, 1, 1, 1 ) +#define MPP11_SPI_MISO MPP( 11, 0x2, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP11_UART0_RXD MPP( 11, 0x3, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP11_PTP_EVENT_REQ MPP( 11, 0x4, 0, 0, 1, 1, 1, 1, 0 ) +#define MPP11_PTP_TRIG_GEN MPP( 11, 0xc, 0, 0, 1, 1, 1, 1, 0 ) +#define MPP11_PTP_CLK MPP( 11, 0xd, 0, 0, 1, 1, 1, 1, 0 ) +#define MPP11_SATA0_ACTn MPP( 11, 0x5, 0, 0, 0, 1, 1, 1, 1 ) #define MPP12_GPO MPP( 12, 0x0, 0, 1, 1, 1, 1, 1, 1 ) #define MPP12_GPIO MPP( 12, 0x0, 1, 1, 0, 0, 0, 1, 0 ) -#define MPP12_SD_CLK MPP( 12, 0x1, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP12_AU_SPDIF0 MPP( 12, 0xa, 0, 1, 0, 0, 0, 0, 1 ) -#define MPP12_SPI_MOSI MPP( 12, 0xb, 0, 1, 0, 0, 0, 0, 1 ) -#define MPP12_TW1_SDA MPP( 12, 0xd, 1, 0, 0, 0, 0, 0, 1 ) +#define MPP12_SD_CLK MPP( 12, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP12_AU_SPDIF0 MPP( 12, 0xa, 0, 0, 0, 0, 0, 0, 1 ) +#define MPP12_SPI_MOSI MPP( 12, 0xb, 0, 0, 0, 0, 0, 0, 1 ) +#define MPP12_TW1_SDA MPP( 12, 0xd, 0, 0, 0, 0, 0, 0, 1 ) #define MPP13_GPIO MPP( 13, 0x0, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP13_SD_CMD MPP( 13, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP13_UART1_TXD MPP( 13, 0x3, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP13_AU_SPDIFRMCLK MPP( 13, 0xa, 0, 1, 0, 0, 0, 0, 1 ) -#define MPP13_LCDPWM MPP( 13, 0xb, 0, 1, 0, 0, 0, 0, 1 ) +#define MPP13_SD_CMD MPP( 13, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP13_UART1_TXD MPP( 13, 0x3, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP13_AU_SPDIFRMCLK MPP( 13, 0xa, 0, 0, 0, 0, 0, 0, 1 ) +#define MPP13_LCDPWM MPP( 13, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP14_GPIO MPP( 14, 0x0, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP14_SD_D0 MPP( 14, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP14_UART1_RXD MPP( 14, 0x3, 1, 0, 1, 1, 1, 1, 1 ) -#define MPP14_SATA1_PRESENTn MPP( 14, 0x4, 0, 1, 0, 0, 1, 1, 1 ) -#define MPP14_AU_SPDIFI MPP( 14, 0xa, 1, 0, 0, 0, 0, 0, 1 ) -#define MPP14_AU_I2SDI MPP( 14, 0xb, 1, 0, 0, 0, 0, 0, 1 ) -#define MPP14_MII0_COL MPP( 14, 0xd, 1, 0, 1, 1, 1, 1, 1 ) +#define MPP14_SD_D0 MPP( 14, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP14_UART1_RXD MPP( 14, 0x3, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP14_SATA1_PRESENTn MPP( 14, 0x4, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP14_AU_SPDIFI MPP( 14, 0xa, 0, 0, 0, 0, 0, 0, 1 ) +#define MPP14_AU_I2SDI MPP( 14, 0xb, 0, 0, 0, 0, 0, 0, 1 ) +#define MPP14_MII0_COL MPP( 14, 0xd, 0, 0, 1, 1, 1, 1, 1 ) #define MPP15_GPIO MPP( 15, 0x0, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP15_SD_D1 MPP( 15, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP15_UART0_RTS MPP( 15, 0x2, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP15_UART1_TXD MPP( 15, 0x3, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP15_SATA0_ACTn MPP( 15, 0x4, 0, 1, 0, 1, 1, 1, 1 ) -#define MPP15_SPI_CSn MPP( 15, 0xb, 0, 1, 0, 0, 0, 0, 1 ) +#define MPP15_SD_D1 MPP( 15, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP15_UART0_RTS MPP( 15, 0x2, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP15_UART1_TXD MPP( 15, 0x3, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP15_SATA0_ACTn MPP( 15, 0x4, 0, 0, 0, 1, 1, 1, 1 ) +#define MPP15_SPI_CSn MPP( 15, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP16_GPIO MPP( 16, 0x0, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP16_SD_D2 MPP( 16, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP16_UART0_CTS MPP( 16, 0x2, 1, 0, 1, 1, 1, 1, 1 ) -#define MPP16_UART1_RXD MPP( 16, 0x3, 1, 0, 1, 1, 1, 1, 1 ) -#define MPP16_SATA1_ACTn MPP( 16, 0x4, 0, 1, 0, 0, 1, 1, 1 ) -#define MPP16_LCD_EXT_REF_CLK MPP( 16, 0xb, 1, 0, 0, 0, 0, 0, 1 ) -#define MPP16_MII0_CRS MPP( 16, 0xd, 1, 0, 1, 1, 1, 1, 1 ) +#define MPP16_SD_D2 MPP( 16, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP16_UART0_CTS MPP( 16, 0x2, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP16_UART1_RXD MPP( 16, 0x3, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP16_SATA1_ACTn MPP( 16, 0x4, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP16_LCD_EXT_REF_CLK MPP( 16, 0xb, 0, 0, 0, 0, 0, 0, 1 ) +#define MPP16_MII0_CRS MPP( 16, 0xd, 0, 0, 1, 1, 1, 1, 1 ) #define MPP17_GPIO MPP( 17, 0x0, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP17_SD_D3 MPP( 17, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP17_SATA0_PRESENTn MPP( 17, 0x4, 0, 1, 0, 1, 1, 1, 1 ) -#define MPP17_SATA1_ACTn MPP( 17, 0xa, 0, 1, 0, 0, 0, 0, 1 ) -#define MPP17_TW1_SCK MPP( 17, 0xd, 1, 1, 0, 0, 0, 0, 1 ) +#define MPP17_SD_D3 MPP( 17, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP17_SATA0_PRESENTn MPP( 17, 0x4, 0, 0, 0, 1, 1, 1, 1 ) +#define MPP17_SATA1_ACTn MPP( 17, 0xa, 0, 0, 0, 0, 0, 0, 1 ) +#define MPP17_TW1_SCK MPP( 17, 0xd, 0, 0, 0, 0, 0, 0, 1 ) #define MPP18_GPO MPP( 18, 0x0, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP18_NF_IO0 MPP( 18, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP18_PEX0_CLKREQ MPP( 18, 0x2, 0, 1, 0, 0, 0, 0, 1 ) +#define MPP18_NF_IO0 MPP( 18, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP18_PEX0_CLKREQ MPP( 18, 0x2, 0, 0, 0, 0, 0, 0, 1 ) #define MPP19_GPO MPP( 19, 0x0, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP19_NF_IO1 MPP( 19, 0x1, 1, 1, 1, 1, 1, 1, 1 ) +#define MPP19_NF_IO1 MPP( 19, 0x1, 0, 0, 1, 1, 1, 1, 1 ) #define MPP20_GPIO MPP( 20, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP20_TSMP0 MPP( 20, 0x1, 1, 1, 0, 0, 1, 1, 1 ) -#define MPP20_TDM_CH0_TX_QL MPP( 20, 0x2, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP20_TSMP0 MPP( 20, 0x1, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP20_TDM_CH0_TX_QL MPP( 20, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP20_GE1_TXD0 MPP( 20, 0x3, 0, 0, 0, 1, 1, 1, 1 ) -#define MPP20_AU_SPDIFI MPP( 20, 0x4, 1, 0, 0, 0, 1, 1, 1 ) -#define MPP20_SATA1_ACTn MPP( 20, 0x5, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP20_AU_SPDIFI MPP( 20, 0x4, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP20_SATA1_ACTn MPP( 20, 0x5, 0, 0, 0, 0, 1, 1, 1 ) #define MPP20_LCD_D0 MPP( 20, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP21_GPIO MPP( 21, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP21_TSMP1 MPP( 21, 0x1, 1, 1, 0, 0, 1, 1, 1 ) -#define MPP21_TDM_CH0_RX_QL MPP( 21, 0x2, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP21_TSMP1 MPP( 21, 0x1, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP21_TDM_CH0_RX_QL MPP( 21, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP21_GE1_TXD1 MPP( 21, 0x3, 0, 0, 0, 1, 1, 1, 1 ) -#define MPP21_AU_SPDIFO MPP( 21, 0x4, 0, 1, 0, 0, 1, 1, 1 ) -#define MPP21_SATA0_ACTn MPP( 21, 0x5, 0, 1, 0, 1, 1, 1, 1 ) +#define MPP21_AU_SPDIFO MPP( 21, 0x4, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP21_SATA0_ACTn MPP( 21, 0x5, 0, 0, 0, 1, 1, 1, 1 ) #define MPP21_LCD_D1 MPP( 21, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP22_GPIO MPP( 22, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP22_TSMP2 MPP( 22, 0x1, 1, 1, 0, 0, 1, 1, 1 ) -#define MPP22_TDM_CH2_TX_QL MPP( 22, 0x2, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP22_TSMP2 MPP( 22, 0x1, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP22_TDM_CH2_TX_QL MPP( 22, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP22_GE1_TXD2 MPP( 22, 0x3, 0, 0, 0, 1, 1, 1, 1 ) -#define MPP22_AU_SPDIFRMKCLK MPP( 22, 0x4, 0, 1, 0, 0, 1, 1, 1 ) -#define MPP22_SATA1_PRESENTn MPP( 22, 0x5, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP22_AU_SPDIFRMKCLK MPP( 22, 0x4, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP22_SATA1_PRESENTn MPP( 22, 0x5, 0, 0, 0, 0, 1, 1, 1 ) #define MPP22_LCD_D2 MPP( 22, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP23_GPIO MPP( 23, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP23_TSMP3 MPP( 23, 0x1, 1, 1, 0, 0, 1, 1, 1 ) -#define MPP23_TDM_CH2_RX_QL MPP( 23, 0x2, 1, 0, 0, 0, 1, 1, 1 ) +#define MPP23_TSMP3 MPP( 23, 0x1, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP23_TDM_CH2_RX_QL MPP( 23, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP23_GE1_TXD3 MPP( 23, 0x3, 0, 0, 0, 1, 1, 1, 1 ) -#define MPP23_AU_I2SBCLK MPP( 23, 0x4, 0, 1, 0, 0, 1, 1, 1 ) -#define MPP23_SATA0_PRESENTn MPP( 23, 0x5, 0, 1, 0, 1, 1, 1, 1 ) +#define MPP23_AU_I2SBCLK MPP( 23, 0x4, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP23_SATA0_PRESENTn MPP( 23, 0x5, 0, 0, 0, 1, 1, 1, 1 ) #define MPP23_LCD_D3 MPP( 23, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP24_GPIO MPP( 24, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP24_TSMP4 MPP( 24, 0x1, 1, 1, 0, 0, 1, 1, 1 ) -#define MPP24_TDM_SPI_CS0 MPP( 24, 0x2, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP24_TSMP4 MPP( 24, 0x1, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP24_TDM_SPI_CS0 MPP( 24, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP24_GE1_RXD0 MPP( 24, 0x3, 0, 0, 0, 1, 1, 1, 1 ) -#define MPP24_AU_I2SDO MPP( 24, 0x4, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP24_AU_I2SDO MPP( 24, 0x4, 0, 0, 0, 0, 1, 1, 1 ) #define MPP24_LCD_D4 MPP( 24, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP25_GPIO MPP( 25, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP25_TSMP5 MPP( 25, 0x1, 1, 1, 0, 0, 1, 1, 1 ) -#define MPP25_TDM_SPI_SCK MPP( 25, 0x2, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP25_TSMP5 MPP( 25, 0x1, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP25_TDM_SPI_SCK MPP( 25, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP25_GE1_RXD1 MPP( 25, 0x3, 0, 0, 0, 1, 1, 1, 1 ) -#define MPP25_AU_I2SLRCLK MPP( 25, 0x4, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP25_AU_I2SLRCLK MPP( 25, 0x4, 0, 0, 0, 0, 1, 1, 1 ) #define MPP25_LCD_D5 MPP( 25, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP26_GPIO MPP( 26, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP26_TSMP6 MPP( 26, 0x1, 1, 1, 0, 0, 1, 1, 1 ) -#define MPP26_TDM_SPI_MISO MPP( 26, 0x2, 1, 0, 0, 0, 1, 1, 1 ) +#define MPP26_TSMP6 MPP( 26, 0x1, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP26_TDM_SPI_MISO MPP( 26, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP26_GE1_RXD2 MPP( 26, 0x3, 0, 0, 0, 1, 1, 1, 1 ) -#define MPP26_AU_I2SMCLK MPP( 26, 0x4, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP26_AU_I2SMCLK MPP( 26, 0x4, 0, 0, 0, 0, 1, 1, 1 ) #define MPP26_LCD_D6 MPP( 26, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP27_GPIO MPP( 27, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP27_TSMP7 MPP( 27, 0x1, 1, 1, 0, 0, 1, 1, 1 ) -#define MPP27_TDM_SPI_MOSI MPP( 27, 0x2, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP27_TSMP7 MPP( 27, 0x1, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP27_TDM_SPI_MOSI MPP( 27, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP27_GE1_RXD3 MPP( 27, 0x3, 0, 0, 0, 1, 1, 1, 1 ) -#define MPP27_AU_I2SDI MPP( 27, 0x4, 1, 0, 0, 0, 1, 1, 1 ) +#define MPP27_AU_I2SDI MPP( 27, 0x4, 0, 0, 0, 0, 1, 1, 1 ) #define MPP27_LCD_D7 MPP( 27, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP28_GPIO MPP( 28, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP28_TSMP8 MPP( 28, 0x1, 1, 1, 0, 0, 1, 1, 1 ) +#define MPP28_TSMP8 MPP( 28, 0x1, 0, 0, 0, 0, 1, 1, 1 ) #define MPP28_TDM_CODEC_INTn MPP( 28, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP28_GE1_COL MPP( 28, 0x3, 0, 0, 0, 1, 1, 1, 1 ) -#define MPP28_AU_EXTCLK MPP( 28, 0x4, 1, 0, 0, 0, 1, 1, 1 ) +#define MPP28_AU_EXTCLK MPP( 28, 0x4, 0, 0, 0, 0, 1, 1, 1 ) #define MPP28_LCD_D8 MPP( 28, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP29_GPIO MPP( 29, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP29_TSMP9 MPP( 29, 0x1, 1, 1, 0, 0, 1, 1, 1 ) +#define MPP29_TSMP9 MPP( 29, 0x1, 0, 0, 0, 0, 1, 1, 1 ) #define MPP29_TDM_CODEC_RSTn MPP( 29, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP29_GE1_TCLK MPP( 29, 0x3, 0, 0, 0, 1, 1, 1, 1 ) #define MPP29_LCD_D9 MPP( 29, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP30_GPIO MPP( 30, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP30_TSMP10 MPP( 30, 0x1, 1, 1, 0, 0, 1, 1, 1 ) -#define MPP30_TDM_PCLK MPP( 30, 0x2, 1, 1, 0, 0, 1, 1, 1 ) +#define MPP30_TSMP10 MPP( 30, 0x1, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP30_TDM_PCLK MPP( 30, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP30_GE1_RXCTL MPP( 30, 0x3, 0, 0, 0, 1, 1, 1, 1 ) #define MPP30_LCD_D10 MPP( 30, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP31_GPIO MPP( 31, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP31_TSMP11 MPP( 31, 0x1, 1, 1, 0, 0, 1, 1, 1 ) -#define MPP31_TDM_FS MPP( 31, 0x2, 1, 1, 0, 0, 1, 1, 1 ) +#define MPP31_TSMP11 MPP( 31, 0x1, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP31_TDM_FS MPP( 31, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP31_GE1_RXCLK MPP( 31, 0x3, 0, 0, 0, 1, 1, 1, 1 ) #define MPP31_LCD_D11 MPP( 31, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP32_GPIO MPP( 32, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP32_TSMP12 MPP( 32, 0x1, 1, 1, 0, 0, 1, 1, 1 ) -#define MPP32_TDM_DRX MPP( 32, 0x2, 1, 0, 0, 0, 1, 1, 1 ) +#define MPP32_TSMP12 MPP( 32, 0x1, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP32_TDM_DRX MPP( 32, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP32_GE1_TCLKOUT MPP( 32, 0x3, 0, 0, 0, 1, 1, 1, 1 ) #define MPP32_LCD_D12 MPP( 32, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP33_GPO MPP( 33, 0x0, 0, 1, 0, 1, 1, 1, 1 ) -#define MPP33_TDM_DTX MPP( 33, 0x2, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP33_TDM_DTX MPP( 33, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP33_GE1_TXCTL MPP( 33, 0x3, 0, 0, 0, 1, 1, 1, 1 ) #define MPP33_LCD_D13 MPP( 33, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP34_GPIO MPP( 34, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP34_TDM_SPI_CS1 MPP( 34, 0x2, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP34_TDM_SPI_CS1 MPP( 34, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP34_GE1_TXEN MPP( 34, 0x3, 0, 0, 0, 1, 1, 1, 1 ) -#define MPP34_SATA1_ACTn MPP( 34, 0x5, 0, 1, 0, 0, 0, 1, 1 ) +#define MPP34_SATA1_ACTn MPP( 34, 0x5, 0, 0, 0, 0, 0, 1, 1 ) #define MPP34_LCD_D14 MPP( 34, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP35_GPIO MPP( 35, 0x0, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP35_TDM_CH0_TX_QL MPP( 35, 0x2, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP35_TDM_CH0_TX_QL MPP( 35, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP35_GE1_RXERR MPP( 35, 0x3, 0, 0, 0, 1, 1, 1, 1 ) -#define MPP35_SATA0_ACTn MPP( 35, 0x5, 0, 1, 0, 1, 1, 1, 1 ) +#define MPP35_SATA0_ACTn MPP( 35, 0x5, 0, 0, 0, 1, 1, 1, 1 ) #define MPP35_LCD_D15 MPP( 22, 0xb, 0, 0, 0, 0, 0, 0, 1 ) -#define MPP35_MII0_RXERR MPP( 35, 0xc, 1, 0, 1, 1, 1, 1, 1 ) +#define MPP35_MII0_RXERR MPP( 35, 0xc, 0, 0, 1, 1, 1, 1, 1 ) #define MPP36_GPIO MPP( 36, 0x0, 1, 1, 1, 0, 0, 1, 1 ) -#define MPP36_TSMP0 MPP( 36, 0x1, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP36_TDM_SPI_CS1 MPP( 36, 0x2, 0, 1, 0, 0, 0, 1, 1 ) -#define MPP36_AU_SPDIFI MPP( 36, 0x4, 1, 0, 1, 0, 0, 1, 1 ) -#define MPP36_TW1_SDA MPP( 36, 0xb, 1, 1, 0, 0, 0, 0, 1 ) +#define MPP36_TSMP0 MPP( 36, 0x1, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP36_TDM_SPI_CS1 MPP( 36, 0x2, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP36_AU_SPDIFI MPP( 36, 0x4, 0, 0, 1, 0, 0, 1, 1 ) +#define MPP36_TW1_SDA MPP( 36, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP37_GPIO MPP( 37, 0x0, 1, 1, 1, 0, 0, 1, 1 ) -#define MPP37_TSMP1 MPP( 37, 0x1, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP37_TDM_CH2_TX_QL MPP( 37, 0x2, 0, 1, 0, 0, 0, 1, 1 ) -#define MPP37_AU_SPDIFO MPP( 37, 0x4, 0, 1, 1, 0, 0, 1, 1 ) -#define MPP37_TW1_SCK MPP( 37, 0xb, 1, 1, 0, 0, 0, 0, 1 ) +#define MPP37_TSMP1 MPP( 37, 0x1, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP37_TDM_CH2_TX_QL MPP( 37, 0x2, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP37_AU_SPDIFO MPP( 37, 0x4, 0, 0, 1, 0, 0, 1, 1 ) +#define MPP37_TW1_SCK MPP( 37, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP38_GPIO MPP( 38, 0x0, 1, 1, 1, 0, 0, 1, 1 ) -#define MPP38_TSMP2 MPP( 38, 0x1, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP38_TDM_CH2_RX_QL MPP( 38, 0x2, 0, 1, 0, 0, 0, 1, 1 ) -#define MPP38_AU_SPDIFRMLCLK MPP( 38, 0x4, 0, 1, 1, 0, 0, 1, 1 ) +#define MPP38_TSMP2 MPP( 38, 0x1, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP38_TDM_CH2_RX_QL MPP( 38, 0x2, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP38_AU_SPDIFRMLCLK MPP( 38, 0x4, 0, 0, 1, 0, 0, 1, 1 ) #define MPP38_LCD_D18 MPP( 38, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP39_GPIO MPP( 39, 0x0, 1, 1, 1, 0, 0, 1, 1 ) -#define MPP39_TSMP3 MPP( 39, 0x1, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP39_TDM_SPI_CS0 MPP( 39, 0x2, 0, 1, 0, 0, 0, 1, 1 ) -#define MPP39_AU_I2SBCLK MPP( 39, 0x4, 0, 1, 1, 0, 0, 1, 1 ) +#define MPP39_TSMP3 MPP( 39, 0x1, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP39_TDM_SPI_CS0 MPP( 39, 0x2, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP39_AU_I2SBCLK MPP( 39, 0x4, 0, 0, 1, 0, 0, 1, 1 ) #define MPP39_LCD_D19 MPP( 39, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP40_GPIO MPP( 40, 0x0, 1, 1, 1, 0, 0, 1, 1 ) -#define MPP40_TSMP4 MPP( 40, 0x1, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP40_TDM_SPI_SCK MPP( 40, 0x2, 0, 1, 0, 0, 0, 1, 1 ) -#define MPP40_AU_I2SDO MPP( 40, 0x4, 0, 1, 1, 0, 0, 1, 1 ) +#define MPP40_TSMP4 MPP( 40, 0x1, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP40_TDM_SPI_SCK MPP( 40, 0x2, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP40_AU_I2SDO MPP( 40, 0x4, 0, 0, 1, 0, 0, 1, 1 ) #define MPP40_LCD_D20 MPP( 40, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP41_GPIO MPP( 41, 0x0, 1, 1, 1, 0, 0, 1, 1 ) -#define MPP41_TSMP5 MPP( 41, 0x1, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP41_TDM_SPI_MISO MPP( 41, 0x2, 1, 0, 0, 0, 0, 1, 1 ) -#define MPP41_AU_I2SLRCLK MPP( 41, 0x4, 0, 1, 1, 0, 0, 1, 1 ) +#define MPP41_TSMP5 MPP( 41, 0x1, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP41_TDM_SPI_MISO MPP( 41, 0x2, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP41_AU_I2SLRCLK MPP( 41, 0x4, 0, 0, 1, 0, 0, 1, 1 ) #define MPP41_LCD_D21 MPP( 41, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP42_GPIO MPP( 42, 0x0, 1, 1, 1, 0, 0, 1, 1 ) -#define MPP42_TSMP6 MPP( 42, 0x1, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP42_TDM_SPI_MOSI MPP( 42, 0x2, 0, 1, 0, 0, 0, 1, 1 ) -#define MPP42_AU_I2SMCLK MPP( 42, 0x4, 0, 1, 1, 0, 0, 1, 1 ) +#define MPP42_TSMP6 MPP( 42, 0x1, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP42_TDM_SPI_MOSI MPP( 42, 0x2, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP42_AU_I2SMCLK MPP( 42, 0x4, 0, 0, 1, 0, 0, 1, 1 ) #define MPP42_LCD_D22 MPP( 42, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP43_GPIO MPP( 43, 0x0, 1, 1, 1, 0, 0, 1, 1 ) -#define MPP43_TSMP7 MPP( 43, 0x1, 1, 1, 0, 0, 0, 1, 1 ) +#define MPP43_TSMP7 MPP( 43, 0x1, 0, 0, 0, 0, 0, 1, 1 ) #define MPP43_TDM_CODEC_INTn MPP( 43, 0x2, 0, 0, 0, 0, 0, 1, 1 ) -#define MPP43_AU_I2SDI MPP( 43, 0x4, 1, 0, 1, 0, 0, 1, 1 ) +#define MPP43_AU_I2SDI MPP( 43, 0x4, 0, 0, 1, 0, 0, 1, 1 ) #define MPP43_LCD_D23 MPP( 22, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP44_GPIO MPP( 44, 0x0, 1, 1, 1, 0, 0, 1, 1 ) -#define MPP44_TSMP8 MPP( 44, 0x1, 1, 1, 0, 0, 0, 1, 1 ) +#define MPP44_TSMP8 MPP( 44, 0x1, 0, 0, 0, 0, 0, 1, 1 ) #define MPP44_TDM_CODEC_RSTn MPP( 44, 0x2, 0, 0, 0, 0, 0, 1, 1 ) -#define MPP44_AU_EXTCLK MPP( 44, 0x4, 1, 0, 1, 0, 0, 1, 1 ) +#define MPP44_AU_EXTCLK MPP( 44, 0x4, 0, 0, 1, 0, 0, 1, 1 ) #define MPP44_LCD_CLK MPP( 44, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP45_GPIO MPP( 45, 0x0, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP45_TSMP9 MPP( 45, 0x1, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP45_TDM_PCLK MPP( 45, 0x2, 1, 1, 0, 0, 0, 1, 1 ) +#define MPP45_TSMP9 MPP( 45, 0x1, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP45_TDM_PCLK MPP( 45, 0x2, 0, 0, 0, 0, 0, 1, 1 ) #define MPP245_LCD_E MPP( 45, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP46_GPIO MPP( 46, 0x0, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP46_TSMP10 MPP( 46, 0x1, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP46_TDM_FS MPP( 46, 0x2, 1, 1, 0, 0, 0, 1, 1 ) +#define MPP46_TSMP10 MPP( 46, 0x1, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP46_TDM_FS MPP( 46, 0x2, 0, 0, 0, 0, 0, 1, 1 ) #define MPP46_LCD_HSYNC MPP( 46, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP47_GPIO MPP( 47, 0x0, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP47_TSMP11 MPP( 47, 0x1, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP47_TDM_DRX MPP( 47, 0x2, 1, 0, 0, 0, 0, 1, 1 ) +#define MPP47_TSMP11 MPP( 47, 0x1, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP47_TDM_DRX MPP( 47, 0x2, 0, 0, 0, 0, 0, 1, 1 ) #define MPP47_LCD_VSYNC MPP( 47, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP48_GPIO MPP( 48, 0x0, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP48_TSMP12 MPP( 48, 0x1, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP48_TDM_DTX MPP( 48, 0x2, 0, 1, 0, 0, 0, 1, 1 ) +#define MPP48_TSMP12 MPP( 48, 0x1, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP48_TDM_DTX MPP( 48, 0x2, 0, 0, 0, 0, 0, 1, 1 ) #define MPP48_LCD_D16 MPP( 22, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP49_GPIO MPP( 49, 0x0, 1, 1, 0, 0, 0, 1, 0 ) #define MPP49_GPO MPP( 49, 0x0, 0, 1, 0, 0, 0, 0, 1 ) -#define MPP49_TSMP9 MPP( 49, 0x1, 1, 1, 0, 0, 0, 1, 0 ) -#define MPP49_TDM_CH0_RX_QL MPP( 49, 0x2, 0, 1, 0, 0, 0, 1, 1 ) -#define MPP49_PTP_CLK MPP( 49, 0x5, 1, 0, 0, 0, 0, 1, 0 ) -#define MPP49_PEX0_CLKREQ MPP( 49, 0xa, 0, 1, 0, 0, 0, 0, 1 ) +#define MPP49_TSMP9 MPP( 49, 0x1, 0, 0, 0, 0, 0, 1, 0 ) +#define MPP49_TDM_CH0_RX_QL MPP( 49, 0x2, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP49_PTP_CLK MPP( 49, 0x5, 0, 0, 0, 0, 0, 1, 0 ) +#define MPP49_PEX0_CLKREQ MPP( 49, 0xa, 0, 0, 0, 0, 0, 0, 1 ) #define MPP49_LCD_D17 MPP( 49, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP_MAX 49 diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c index 0cdd41004ad0..a5dcf766a3f9 100644 --- a/arch/arm/mach-mv78xx0/common.c +++ b/arch/arm/mach-mv78xx0/common.c @@ -19,6 +19,7 @@ #include <mach/mv78xx0.h> #include <mach/bridge-regs.h> #include <plat/cache-feroceon-l2.h> +#include <plat/ehci-orion.h> #include <plat/orion_nand.h> #include <plat/time.h> #include <plat/common.h> @@ -169,7 +170,7 @@ void __init mv78xx0_map_io(void) ****************************************************************************/ void __init mv78xx0_ehci0_init(void) { - orion_ehci_init(USB0_PHYS_BASE, IRQ_MV78XX0_USB_0); + orion_ehci_init(USB0_PHYS_BASE, IRQ_MV78XX0_USB_0, EHCI_PHY_NA); } diff --git a/arch/arm/mach-mv78xx0/mpp.h b/arch/arm/mach-mv78xx0/mpp.h index b61b50927123..3752302ae2ee 100644 --- a/arch/arm/mach-mv78xx0/mpp.h +++ b/arch/arm/mach-mv78xx0/mpp.h @@ -24,296 +24,296 @@ #define MPP_78100_A0_MASK MPP(0, 0x0, 0, 0, 1) #define MPP0_GPIO MPP(0, 0x0, 1, 1, 1) -#define MPP0_GE0_COL MPP(0, 0x1, 1, 0, 1) -#define MPP0_GE1_TXCLK MPP(0, 0x2, 0, 1, 1) +#define MPP0_GE0_COL MPP(0, 0x1, 0, 0, 1) +#define MPP0_GE1_TXCLK MPP(0, 0x2, 0, 0, 1) #define MPP0_UNUSED MPP(0, 0x3, 0, 0, 1) #define MPP1_GPIO MPP(1, 0x0, 1, 1, 1) -#define MPP1_GE0_RXERR MPP(1, 0x1, 1, 0, 1) -#define MPP1_GE1_TXCTL MPP(1, 0x2, 0, 1, 1) +#define MPP1_GE0_RXERR MPP(1, 0x1, 0, 0, 1) +#define MPP1_GE1_TXCTL MPP(1, 0x2, 0, 0, 1) #define MPP1_UNUSED MPP(1, 0x3, 0, 0, 1) #define MPP2_GPIO MPP(2, 0x0, 1, 1, 1) -#define MPP2_GE0_CRS MPP(2, 0x1, 1, 0, 1) -#define MPP2_GE1_RXCTL MPP(2, 0x2, 1, 0, 1) +#define MPP2_GE0_CRS MPP(2, 0x1, 0, 0, 1) +#define MPP2_GE1_RXCTL MPP(2, 0x2, 0, 0, 1) #define MPP2_UNUSED MPP(2, 0x3, 0, 0, 1) #define MPP3_GPIO MPP(3, 0x0, 1, 1, 1) -#define MPP3_GE0_TXERR MPP(3, 0x1, 0, 1, 1) -#define MPP3_GE1_RXCLK MPP(3, 0x2, 1, 0, 1) +#define MPP3_GE0_TXERR MPP(3, 0x1, 0, 0, 1) +#define MPP3_GE1_RXCLK MPP(3, 0x2, 0, 0, 1) #define MPP3_UNUSED MPP(3, 0x3, 0, 0, 1) #define MPP4_GPIO MPP(4, 0x0, 1, 1, 1) -#define MPP4_GE0_TXD4 MPP(4, 0x1, 0, 1, 1) -#define MPP4_GE1_TXD0 MPP(4, 0x2, 0, 1, 1) +#define MPP4_GE0_TXD4 MPP(4, 0x1, 0, 0, 1) +#define MPP4_GE1_TXD0 MPP(4, 0x2, 0, 0, 1) #define MPP4_UNUSED MPP(4, 0x3, 0, 0, 1) #define MPP5_GPIO MPP(5, 0x0, 1, 1, 1) -#define MPP5_GE0_TXD5 MPP(5, 0x1, 0, 1, 1) -#define MPP5_GE1_TXD1 MPP(5, 0x2, 0, 1, 1) +#define MPP5_GE0_TXD5 MPP(5, 0x1, 0, 0, 1) +#define MPP5_GE1_TXD1 MPP(5, 0x2, 0, 0, 1) #define MPP5_UNUSED MPP(5, 0x3, 0, 0, 1) #define MPP6_GPIO MPP(6, 0x0, 1, 1, 1) -#define MPP6_GE0_TXD6 MPP(6, 0x1, 0, 1, 1) -#define MPP6_GE1_TXD2 MPP(6, 0x2, 0, 1, 1) +#define MPP6_GE0_TXD6 MPP(6, 0x1, 0, 0, 1) +#define MPP6_GE1_TXD2 MPP(6, 0x2, 0, 0, 1) #define MPP6_UNUSED MPP(6, 0x3, 0, 0, 1) #define MPP7_GPIO MPP(7, 0x0, 1, 1, 1) -#define MPP7_GE0_TXD7 MPP(7, 0x1, 0, 1, 1) -#define MPP7_GE1_TXD3 MPP(7, 0x2, 0, 1, 1) +#define MPP7_GE0_TXD7 MPP(7, 0x1, 0, 0, 1) +#define MPP7_GE1_TXD3 MPP(7, 0x2, 0, 0, 1) #define MPP7_UNUSED MPP(7, 0x3, 0, 0, 1) #define MPP8_GPIO MPP(8, 0x0, 1, 1, 1) -#define MPP8_GE0_RXD4 MPP(8, 0x1, 1, 0, 1) -#define MPP8_GE1_RXD0 MPP(8, 0x2, 1, 0, 1) +#define MPP8_GE0_RXD4 MPP(8, 0x1, 0, 0, 1) +#define MPP8_GE1_RXD0 MPP(8, 0x2, 0, 0, 1) #define MPP8_UNUSED MPP(8, 0x3, 0, 0, 1) #define MPP9_GPIO MPP(9, 0x0, 1, 1, 1) -#define MPP9_GE0_RXD5 MPP(9, 0x1, 1, 0, 1) -#define MPP9_GE1_RXD1 MPP(9, 0x2, 1, 0, 1) +#define MPP9_GE0_RXD5 MPP(9, 0x1, 0, 0, 1) +#define MPP9_GE1_RXD1 MPP(9, 0x2, 0, 0, 1) #define MPP9_UNUSED MPP(9, 0x3, 0, 0, 1) #define MPP10_GPIO MPP(10, 0x0, 1, 1, 1) -#define MPP10_GE0_RXD6 MPP(10, 0x1, 1, 0, 1) -#define MPP10_GE1_RXD2 MPP(10, 0x2, 1, 0, 1) +#define MPP10_GE0_RXD6 MPP(10, 0x1, 0, 0, 1) +#define MPP10_GE1_RXD2 MPP(10, 0x2, 0, 0, 1) #define MPP10_UNUSED MPP(10, 0x3, 0, 0, 1) #define MPP11_GPIO MPP(11, 0x0, 1, 1, 1) -#define MPP11_GE0_RXD7 MPP(11, 0x1, 1, 0, 1) -#define MPP11_GE1_RXD3 MPP(11, 0x2, 1, 0, 1) +#define MPP11_GE0_RXD7 MPP(11, 0x1, 0, 0, 1) +#define MPP11_GE1_RXD3 MPP(11, 0x2, 0, 0, 1) #define MPP11_UNUSED MPP(11, 0x3, 0, 0, 1) #define MPP12_GPIO MPP(12, 0x0, 1, 1, 1) -#define MPP12_M_BB MPP(12, 0x3, 1, 0, 1) -#define MPP12_UA0_CTSn MPP(12, 0x4, 1, 0, 1) -#define MPP12_NAND_FLASH_REn0 MPP(12, 0x5, 0, 1, 1) -#define MPP12_TDM0_SCSn MPP(12, 0X6, 0, 1, 1) +#define MPP12_M_BB MPP(12, 0x3, 0, 0, 1) +#define MPP12_UA0_CTSn MPP(12, 0x4, 0, 0, 1) +#define MPP12_NAND_FLASH_REn0 MPP(12, 0x5, 0, 0, 1) +#define MPP12_TDM0_SCSn MPP(12, 0X6, 0, 0, 1) #define MPP12_UNUSED MPP(12, 0x1, 0, 0, 1) #define MPP13_GPIO MPP(13, 0x0, 1, 1, 1) -#define MPP13_SYSRST_OUTn MPP(13, 0x3, 0, 1, 1) -#define MPP13_UA0_RTSn MPP(13, 0x4, 0, 1, 1) -#define MPP13_NAN_FLASH_WEn0 MPP(13, 0x5, 0, 1, 1) -#define MPP13_TDM_SCLK MPP(13, 0x6, 0, 1, 1) +#define MPP13_SYSRST_OUTn MPP(13, 0x3, 0, 0, 1) +#define MPP13_UA0_RTSn MPP(13, 0x4, 0, 0, 1) +#define MPP13_NAN_FLASH_WEn0 MPP(13, 0x5, 0, 0, 1) +#define MPP13_TDM_SCLK MPP(13, 0x6, 0, 0, 1) #define MPP13_UNUSED MPP(13, 0x1, 0, 0, 1) #define MPP14_GPIO MPP(14, 0x0, 1, 1, 1) -#define MPP14_SATA1_ACTn MPP(14, 0x3, 0, 1, 1) -#define MPP14_UA1_CTSn MPP(14, 0x4, 1, 0, 1) -#define MPP14_NAND_FLASH_REn1 MPP(14, 0x5, 0, 1, 1) -#define MPP14_TDM_SMOSI MPP(14, 0x6, 0, 1, 1) +#define MPP14_SATA1_ACTn MPP(14, 0x3, 0, 0, 1) +#define MPP14_UA1_CTSn MPP(14, 0x4, 0, 0, 1) +#define MPP14_NAND_FLASH_REn1 MPP(14, 0x5, 0, 0, 1) +#define MPP14_TDM_SMOSI MPP(14, 0x6, 0, 0, 1) #define MPP14_UNUSED MPP(14, 0x1, 0, 0, 1) #define MPP15_GPIO MPP(15, 0x0, 1, 1, 1) -#define MPP15_SATA0_ACTn MPP(15, 0x3, 0, 1, 1) -#define MPP15_UA1_RTSn MPP(15, 0x4, 0, 1, 1) -#define MPP15_NAND_FLASH_WEn1 MPP(15, 0x5, 0, 1, 1) -#define MPP15_TDM_SMISO MPP(15, 0x6, 1, 0, 1) +#define MPP15_SATA0_ACTn MPP(15, 0x3, 0, 0, 1) +#define MPP15_UA1_RTSn MPP(15, 0x4, 0, 0, 1) +#define MPP15_NAND_FLASH_WEn1 MPP(15, 0x5, 0, 0, 1) +#define MPP15_TDM_SMISO MPP(15, 0x6, 0, 0, 1) #define MPP15_UNUSED MPP(15, 0x1, 0, 0, 1) #define MPP16_GPIO MPP(16, 0x0, 1, 1, 1) -#define MPP16_SATA1_PRESENTn MPP(16, 0x3, 0, 1, 1) -#define MPP16_UA2_TXD MPP(16, 0x4, 0, 1, 1) -#define MPP16_NAND_FLASH_REn3 MPP(16, 0x5, 0, 1, 1) -#define MPP16_TDM_INTn MPP(16, 0x6, 1, 0, 1) +#define MPP16_SATA1_PRESENTn MPP(16, 0x3, 0, 0, 1) +#define MPP16_UA2_TXD MPP(16, 0x4, 0, 0, 1) +#define MPP16_NAND_FLASH_REn3 MPP(16, 0x5, 0, 0, 1) +#define MPP16_TDM_INTn MPP(16, 0x6, 0, 0, 1) #define MPP16_UNUSED MPP(16, 0x1, 0, 0, 1) #define MPP17_GPIO MPP(17, 0x0, 1, 1, 1) -#define MPP17_SATA0_PRESENTn MPP(17, 0x3, 0, 1, 1) -#define MPP17_UA2_RXD MPP(17, 0x4, 1, 0, 1) -#define MPP17_NAND_FLASH_WEn3 MPP(17, 0x5, 0, 1, 1) -#define MPP17_TDM_RSTn MPP(17, 0x6, 0, 1, 1) +#define MPP17_SATA0_PRESENTn MPP(17, 0x3, 0, 0, 1) +#define MPP17_UA2_RXD MPP(17, 0x4, 0, 0, 1) +#define MPP17_NAND_FLASH_WEn3 MPP(17, 0x5, 0, 0, 1) +#define MPP17_TDM_RSTn MPP(17, 0x6, 0, 0, 1) #define MPP17_UNUSED MPP(17, 0x1, 0, 0, 1) #define MPP18_GPIO MPP(18, 0x0, 1, 1, 1) -#define MPP18_UA0_CTSn MPP(18, 0x4, 1, 0, 1) -#define MPP18_BOOT_FLASH_REn MPP(18, 0x5, 0, 1, 1) +#define MPP18_UA0_CTSn MPP(18, 0x4, 0, 0, 1) +#define MPP18_BOOT_FLASH_REn MPP(18, 0x5, 0, 0, 1) #define MPP18_UNUSED MPP(18, 0x1, 0, 0, 1) #define MPP19_GPIO MPP(19, 0x0, 1, 1, 1) -#define MPP19_UA0_CTSn MPP(19, 0x4, 0, 1, 1) -#define MPP19_BOOT_FLASH_WEn MPP(19, 0x5, 0, 1, 1) +#define MPP19_UA0_CTSn MPP(19, 0x4, 0, 0, 1) +#define MPP19_BOOT_FLASH_WEn MPP(19, 0x5, 0, 0, 1) #define MPP19_UNUSED MPP(19, 0x1, 0, 0, 1) #define MPP20_GPIO MPP(20, 0x0, 1, 1, 1) -#define MPP20_UA1_CTSs MPP(20, 0x4, 1, 0, 1) -#define MPP20_TDM_PCLK MPP(20, 0x6, 1, 1, 0) +#define MPP20_UA1_CTSs MPP(20, 0x4, 0, 0, 1) +#define MPP20_TDM_PCLK MPP(20, 0x6, 0, 0, 0) #define MPP20_UNUSED MPP(20, 0x1, 0, 0, 1) #define MPP21_GPIO MPP(21, 0x0, 1, 1, 1) -#define MPP21_UA1_CTSs MPP(21, 0x4, 0, 1, 1) -#define MPP21_TDM_FSYNC MPP(21, 0x6, 1, 1, 0) +#define MPP21_UA1_CTSs MPP(21, 0x4, 0, 0, 1) +#define MPP21_TDM_FSYNC MPP(21, 0x6, 0, 0, 0) #define MPP21_UNUSED MPP(21, 0x1, 0, 0, 1) #define MPP22_GPIO MPP(22, 0x0, 1, 1, 1) -#define MPP22_UA3_TDX MPP(22, 0x4, 0, 1, 1) -#define MPP22_NAND_FLASH_REn2 MPP(22, 0x5, 0, 1, 1) -#define MPP22_TDM_DRX MPP(22, 0x6, 1, 0, 1) +#define MPP22_UA3_TDX MPP(22, 0x4, 0, 0, 1) +#define MPP22_NAND_FLASH_REn2 MPP(22, 0x5, 0, 0, 1) +#define MPP22_TDM_DRX MPP(22, 0x6, 0, 0, 1) #define MPP22_UNUSED MPP(22, 0x1, 0, 0, 1) #define MPP23_GPIO MPP(23, 0x0, 1, 1, 1) -#define MPP23_UA3_RDX MPP(23, 0x4, 1, 0, 1) -#define MPP23_NAND_FLASH_WEn2 MPP(23, 0x5, 0, 1, 1) -#define MPP23_TDM_DTX MPP(23, 0x6, 0, 1, 1) +#define MPP23_UA3_RDX MPP(23, 0x4, 0, 0, 1) +#define MPP23_NAND_FLASH_WEn2 MPP(23, 0x5, 0, 0, 1) +#define MPP23_TDM_DTX MPP(23, 0x6, 0, 0, 1) #define MPP23_UNUSED MPP(23, 0x1, 0, 0, 1) #define MPP24_GPIO MPP(24, 0x0, 1, 1, 1) -#define MPP24_UA2_TXD MPP(24, 0x4, 0, 1, 1) -#define MPP24_TDM_INTn MPP(24, 0x6, 1, 0, 1) +#define MPP24_UA2_TXD MPP(24, 0x4, 0, 0, 1) +#define MPP24_TDM_INTn MPP(24, 0x6, 0, 0, 1) #define MPP24_UNUSED MPP(24, 0x1, 0, 0, 1) #define MPP25_GPIO MPP(25, 0x0, 1, 1, 1) -#define MPP25_UA2_RXD MPP(25, 0x4, 1, 0, 1) -#define MPP25_TDM_RSTn MPP(25, 0x6, 0, 1, 1) +#define MPP25_UA2_RXD MPP(25, 0x4, 0, 0, 1) +#define MPP25_TDM_RSTn MPP(25, 0x6, 0, 0, 1) #define MPP25_UNUSED MPP(25, 0x1, 0, 0, 1) #define MPP26_GPIO MPP(26, 0x0, 1, 1, 1) -#define MPP26_UA2_CTSn MPP(26, 0x4, 1, 0, 1) -#define MPP26_TDM_PCLK MPP(26, 0x6, 1, 1, 1) +#define MPP26_UA2_CTSn MPP(26, 0x4, 0, 0, 1) +#define MPP26_TDM_PCLK MPP(26, 0x6, 0, 0, 1) #define MPP26_UNUSED MPP(26, 0x1, 0, 0, 1) #define MPP27_GPIO MPP(27, 0x0, 1, 1, 1) -#define MPP27_UA2_RTSn MPP(27, 0x4, 0, 1, 1) -#define MPP27_TDM_FSYNC MPP(27, 0x6, 1, 1, 1) +#define MPP27_UA2_RTSn MPP(27, 0x4, 0, 0, 1) +#define MPP27_TDM_FSYNC MPP(27, 0x6, 0, 0, 1) #define MPP27_UNUSED MPP(27, 0x1, 0, 0, 1) #define MPP28_GPIO MPP(28, 0x0, 1, 1, 1) -#define MPP28_UA3_TXD MPP(28, 0x4, 0, 1, 1) -#define MPP28_TDM_DRX MPP(28, 0x6, 1, 0, 1) +#define MPP28_UA3_TXD MPP(28, 0x4, 0, 0, 1) +#define MPP28_TDM_DRX MPP(28, 0x6, 0, 0, 1) #define MPP28_UNUSED MPP(28, 0x1, 0, 0, 1) #define MPP29_GPIO MPP(29, 0x0, 1, 1, 1) -#define MPP29_UA3_RXD MPP(29, 0x4, 1, 0, 1) -#define MPP29_SYSRST_OUTn MPP(29, 0x5, 0, 1, 1) -#define MPP29_TDM_DTX MPP(29, 0x6, 0, 1, 1) +#define MPP29_UA3_RXD MPP(29, 0x4, 0, 0, 1) +#define MPP29_SYSRST_OUTn MPP(29, 0x5, 0, 0, 1) +#define MPP29_TDM_DTX MPP(29, 0x6, 0, 0, 1) #define MPP29_UNUSED MPP(29, 0x1, 0, 0, 1) #define MPP30_GPIO MPP(30, 0x0, 1, 1, 1) -#define MPP30_UA3_CTSn MPP(30, 0x4, 1, 0, 1) +#define MPP30_UA3_CTSn MPP(30, 0x4, 0, 0, 1) #define MPP30_UNUSED MPP(30, 0x1, 0, 0, 1) #define MPP31_GPIO MPP(31, 0x0, 1, 1, 1) -#define MPP31_UA3_RTSn MPP(31, 0x4, 0, 1, 1) -#define MPP31_TDM1_SCSn MPP(31, 0x6, 0, 1, 1) +#define MPP31_UA3_RTSn MPP(31, 0x4, 0, 0, 1) +#define MPP31_TDM1_SCSn MPP(31, 0x6, 0, 0, 1) #define MPP31_UNUSED MPP(31, 0x1, 0, 0, 1) #define MPP32_GPIO MPP(32, 0x1, 1, 1, 1) -#define MPP32_UA3_TDX MPP(32, 0x4, 0, 1, 1) -#define MPP32_SYSRST_OUTn MPP(32, 0x5, 0, 1, 1) -#define MPP32_TDM0_RXQ MPP(32, 0x6, 0, 1, 1) +#define MPP32_UA3_TDX MPP(32, 0x4, 0, 0, 1) +#define MPP32_SYSRST_OUTn MPP(32, 0x5, 0, 0, 1) +#define MPP32_TDM0_RXQ MPP(32, 0x6, 0, 0, 1) #define MPP32_UNUSED MPP(32, 0x3, 0, 0, 1) #define MPP33_GPIO MPP(33, 0x1, 1, 1, 1) -#define MPP33_UA3_RDX MPP(33, 0x4, 1, 0, 1) -#define MPP33_TDM0_TXQ MPP(33, 0x6, 0, 1, 1) +#define MPP33_UA3_RDX MPP(33, 0x4, 0, 0, 1) +#define MPP33_TDM0_TXQ MPP(33, 0x6, 0, 0, 1) #define MPP33_UNUSED MPP(33, 0x3, 0, 0, 1) #define MPP34_GPIO MPP(34, 0x1, 1, 1, 1) -#define MPP34_UA2_TDX MPP(34, 0x4, 0, 1, 1) -#define MPP34_TDM1_RXQ MPP(34, 0x6, 0, 1, 1) +#define MPP34_UA2_TDX MPP(34, 0x4, 0, 0, 1) +#define MPP34_TDM1_RXQ MPP(34, 0x6, 0, 0, 1) #define MPP34_UNUSED MPP(34, 0x3, 0, 0, 1) #define MPP35_GPIO MPP(35, 0x1, 1, 1, 1) -#define MPP35_UA2_RDX MPP(35, 0x4, 1, 0, 1) -#define MPP35_TDM1_TXQ MPP(35, 0x6, 0, 1, 1) +#define MPP35_UA2_RDX MPP(35, 0x4, 0, 0, 1) +#define MPP35_TDM1_TXQ MPP(35, 0x6, 0, 0, 1) #define MPP35_UNUSED MPP(35, 0x3, 0, 0, 1) #define MPP36_GPIO MPP(36, 0x1, 1, 1, 1) -#define MPP36_UA0_CTSn MPP(36, 0x2, 1, 0, 1) -#define MPP36_UA2_TDX MPP(36, 0x4, 0, 1, 1) -#define MPP36_TDM0_SCSn MPP(36, 0x6, 0, 1, 1) +#define MPP36_UA0_CTSn MPP(36, 0x2, 0, 0, 1) +#define MPP36_UA2_TDX MPP(36, 0x4, 0, 0, 1) +#define MPP36_TDM0_SCSn MPP(36, 0x6, 0, 0, 1) #define MPP36_UNUSED MPP(36, 0x3, 0, 0, 1) #define MPP37_GPIO MPP(37, 0x1, 1, 1, 1) -#define MPP37_UA0_RTSn MPP(37, 0x2, 0, 1, 1) -#define MPP37_UA2_RXD MPP(37, 0x4, 1, 0, 1) -#define MPP37_SYSRST_OUTn MPP(37, 0x5, 0, 1, 1) -#define MPP37_TDM_SCLK MPP(37, 0x6, 0, 1, 1) +#define MPP37_UA0_RTSn MPP(37, 0x2, 0, 0, 1) +#define MPP37_UA2_RXD MPP(37, 0x4, 0, 0, 1) +#define MPP37_SYSRST_OUTn MPP(37, 0x5, 0, 0, 1) +#define MPP37_TDM_SCLK MPP(37, 0x6, 0, 0, 1) #define MPP37_UNUSED MPP(37, 0x3, 0, 0, 1) #define MPP38_GPIO MPP(38, 0x1, 1, 1, 1) -#define MPP38_UA1_CTSn MPP(38, 0x2, 1, 0, 1) -#define MPP38_UA3_TXD MPP(38, 0x4, 0, 1, 1) -#define MPP38_SYSRST_OUTn MPP(38, 0x5, 0, 1, 1) -#define MPP38_TDM_SMOSI MPP(38, 0x6, 0, 1, 1) +#define MPP38_UA1_CTSn MPP(38, 0x2, 0, 0, 1) +#define MPP38_UA3_TXD MPP(38, 0x4, 0, 0, 1) +#define MPP38_SYSRST_OUTn MPP(38, 0x5, 0, 0, 1) +#define MPP38_TDM_SMOSI MPP(38, 0x6, 0, 0, 1) #define MPP38_UNUSED MPP(38, 0x3, 0, 0, 1) #define MPP39_GPIO MPP(39, 0x1, 1, 1, 1) -#define MPP39_UA1_RTSn MPP(39, 0x2, 0, 1, 1) -#define MPP39_UA3_RXD MPP(39, 0x4, 1, 0, 1) -#define MPP39_SYSRST_OUTn MPP(39, 0x5, 0, 1, 1) -#define MPP39_TDM_SMISO MPP(39, 0x6, 1, 0, 1) +#define MPP39_UA1_RTSn MPP(39, 0x2, 0, 0, 1) +#define MPP39_UA3_RXD MPP(39, 0x4, 0, 0, 1) +#define MPP39_SYSRST_OUTn MPP(39, 0x5, 0, 0, 1) +#define MPP39_TDM_SMISO MPP(39, 0x6, 0, 0, 1) #define MPP39_UNUSED MPP(39, 0x3, 0, 0, 1) #define MPP40_GPIO MPP(40, 0x1, 1, 1, 1) -#define MPP40_TDM_INTn MPP(40, 0x6, 1, 0, 1) +#define MPP40_TDM_INTn MPP(40, 0x6, 0, 0, 1) #define MPP40_UNUSED MPP(40, 0x0, 0, 0, 1) #define MPP41_GPIO MPP(41, 0x1, 1, 1, 1) -#define MPP41_TDM_RSTn MPP(41, 0x6, 0, 1, 1) +#define MPP41_TDM_RSTn MPP(41, 0x6, 0, 0, 1) #define MPP41_UNUSED MPP(41, 0x0, 0, 0, 1) #define MPP42_GPIO MPP(42, 0x1, 1, 1, 1) -#define MPP42_TDM_PCLK MPP(42, 0x6, 1, 1, 1) +#define MPP42_TDM_PCLK MPP(42, 0x6, 0, 0, 1) #define MPP42_UNUSED MPP(42, 0x0, 0, 0, 1) #define MPP43_GPIO MPP(43, 0x1, 1, 1, 1) -#define MPP43_TDM_FSYNC MPP(43, 0x6, 1, 1, 1) +#define MPP43_TDM_FSYNC MPP(43, 0x6, 0, 0, 1) #define MPP43_UNUSED MPP(43, 0x0, 0, 0, 1) #define MPP44_GPIO MPP(44, 0x1, 1, 1, 1) -#define MPP44_TDM_DRX MPP(44, 0x6, 1, 0, 1) +#define MPP44_TDM_DRX MPP(44, 0x6, 0, 0, 1) #define MPP44_UNUSED MPP(44, 0x0, 0, 0, 1) #define MPP45_GPIO MPP(45, 0x1, 1, 1, 1) -#define MPP45_SATA0_ACTn MPP(45, 0x3, 0, 1, 1) -#define MPP45_TDM_DRX MPP(45, 0x6, 0, 1, 1) +#define MPP45_SATA0_ACTn MPP(45, 0x3, 0, 0, 1) +#define MPP45_TDM_DRX MPP(45, 0x6, 0, 0, 1) #define MPP45_UNUSED MPP(45, 0x0, 0, 0, 1) #define MPP46_GPIO MPP(46, 0x1, 1, 1, 1) -#define MPP46_TDM_SCSn MPP(46, 0x6, 0, 1, 1) +#define MPP46_TDM_SCSn MPP(46, 0x6, 0, 0, 1) #define MPP46_UNUSED MPP(46, 0x0, 0, 0, 1) @@ -323,14 +323,14 @@ #define MPP48_GPIO MPP(48, 0x1, 1, 1, 1) -#define MPP48_SATA1_ACTn MPP(48, 0x3, 0, 1, 1) +#define MPP48_SATA1_ACTn MPP(48, 0x3, 0, 0, 1) #define MPP48_UNUSED MPP(48, 0x2, 0, 0, 1) #define MPP49_GPIO MPP(49, 0x1, 1, 1, 1) -#define MPP49_SATA0_ACTn MPP(49, 0x3, 0, 1, 1) -#define MPP49_M_BB MPP(49, 0x4, 1, 0, 1) +#define MPP49_SATA0_ACTn MPP(49, 0x3, 0, 0, 1) +#define MPP49_M_BB MPP(49, 0x4, 0, 0, 1) #define MPP49_UNUSED MPP(49, 0x2, 0, 0, 1) diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index fc9b238cbc19..bd76394ccaf8 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -11,9 +11,9 @@ hwmod-common = omap_hwmod.o \ omap_hwmod_common_data.o clock-common = clock.o clock_common_data.o \ clkt_dpll.o clkt_clksel.o -secure-common = omap-smc.o omap-secure.o +secure-common = omap-smc.o omap-secure.o -obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(hwmod-common) $(secure-common) +obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(hwmod-common) obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(hwmod-common) $(secure-common) obj-$(CONFIG_ARCH_OMAP4) += prm44xx.o $(hwmod-common) $(secure-common) diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 21fc87648660..4e9071589bfb 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -814,7 +814,7 @@ static struct omap_dss_board_info sdp4430_dss_data = { .default_device = &sdp4430_lcd_device, }; -static void omap_4430sdp_display_init(void) +static void __init omap_4430sdp_display_init(void) { int r; @@ -851,7 +851,7 @@ static struct omap_board_mux board_mux[] __initdata = { #define board_mux NULL #endif -static void omap4_sdp4430_wifi_mux_init(void) +static void __init omap4_sdp4430_wifi_mux_init(void) { omap_mux_init_gpio(GPIO_WIFI_IRQ, OMAP_PIN_INPUT | OMAP_PIN_OFF_WAKEUPENABLE); @@ -878,12 +878,17 @@ static struct wl12xx_platform_data omap4_sdp4430_wlan_data __initdata = { .board_tcxo_clock = WL12XX_TCXOCLOCK_26, }; -static void omap4_sdp4430_wifi_init(void) +static void __init omap4_sdp4430_wifi_init(void) { + int ret; + omap4_sdp4430_wifi_mux_init(); - if (wl12xx_set_platform_data(&omap4_sdp4430_wlan_data)) - pr_err("Error setting wl12xx data\n"); - platform_device_register(&omap_vwlan_device); + ret = wl12xx_set_platform_data(&omap4_sdp4430_wlan_data); + if (ret) + pr_err("Error setting wl12xx data: %d\n", ret); + ret = platform_device_register(&omap_vwlan_device); + if (ret) + pr_err("Error registering wl12xx device: %d\n", ret); } static void __init omap_4430sdp_init(void) diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index e921e3be24a4..d73316ed4207 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -437,7 +437,7 @@ static struct usbhs_omap_board_data usbhs_bdata __initdata = { .reset_gpio_port[2] = -EINVAL }; -static void cm_t35_init_usbh(void) +static void __init cm_t35_init_usbh(void) { int err; diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index d58756060483..ad497620539b 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -17,6 +17,7 @@ #include <linux/i2c/twl.h> #include <mach/hardware.h> +#include <asm/hardware/gic.h> #include <asm/mach/arch.h> #include <plat/board.h> @@ -102,6 +103,7 @@ DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)") .map_io = omap242x_map_io, .init_early = omap2420_init_early, .init_irq = omap2_init_irq, + .handle_irq = omap2_intc_handle_irq, .init_machine = omap_generic_init, .timer = &omap2_timer, .dt_compat = omap242x_boards_compat, @@ -141,6 +143,7 @@ DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)") .map_io = omap3_map_io, .init_early = omap3430_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_init, .timer = &omap3_timer, .dt_compat = omap3_boards_compat, @@ -160,6 +163,7 @@ DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)") .map_io = omap4_map_io, .init_early = omap4430_init_early, .init_irq = gic_init_irq, + .handle_irq = gic_handle_irq, .init_machine = omap4_init, .timer = &omap4_timer, .dt_compat = omap4_boards_compat, diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index 003fe34c9343..c775bead1497 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -617,6 +617,21 @@ static struct gpio omap3_evm_ehci_gpios[] __initdata = { { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW, "select EHCI port" }, }; +static void __init omap3_evm_wl12xx_init(void) +{ +#ifdef CONFIG_WL12XX_PLATFORM_DATA + int ret; + + /* WL12xx WLAN Init */ + ret = wl12xx_set_platform_data(&omap3evm_wlan_data); + if (ret) + pr_err("error setting wl12xx data: %d\n", ret); + ret = platform_device_register(&omap3evm_wlan_regulator); + if (ret) + pr_err("error registering wl12xx device: %d\n", ret); +#endif +} + static void __init omap3_evm_init(void) { omap3_evm_get_revision(); @@ -665,13 +680,7 @@ static void __init omap3_evm_init(void) omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL); omap3evm_init_smsc911x(); omap3_evm_display_init(); - -#ifdef CONFIG_WL12XX_PLATFORM_DATA - /* WL12xx WLAN Init */ - if (wl12xx_set_platform_data(&omap3evm_wlan_data)) - pr_err("error setting wl12xx data\n"); - platform_device_register(&omap3evm_wlan_regulator); -#endif + omap3_evm_wl12xx_init(); } MACHINE_START(OMAP3EVM, "OMAP3 EVM") diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index b7779c206a90..28fc271f7031 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -488,13 +488,15 @@ void omap4_panda_display_init(void) static void __init omap4_panda_init(void) { int package = OMAP_PACKAGE_CBS; + int ret; if (omap_rev() == OMAP4430_REV_ES1_0) package = OMAP_PACKAGE_CBL; omap4_mux_init(board_mux, NULL, package); - if (wl12xx_set_platform_data(&omap_panda_wlan_data)) - pr_err("error setting wl12xx data\n"); + ret = wl12xx_set_platform_data(&omap_panda_wlan_data); + if (ret) + pr_err("error setting wl12xx data: %d\n", ret); omap4_panda_i2c_init(); platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices)); diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index 8d7ce11cfeaf..c126461836ac 100644 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -296,8 +296,10 @@ static void enable_board_wakeup_source(void) void __init zoom_peripherals_init(void) { - if (wl12xx_set_platform_data(&omap_zoom_wlan_data)) - pr_err("error setting wl12xx data\n"); + int ret = wl12xx_set_platform_data(&omap_zoom_wlan_data); + + if (ret) + pr_err("error setting wl12xx data: %d\n", ret); omap_i2c_init(); platform_device_register(&omap_vwlan_device); diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index ad0adb5a1e0e..b40c28895298 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -293,8 +293,8 @@ static inline void omap_hsmmc_mux(struct omap_mmc_platform_data *mmc_controller, } } -static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, - struct omap_mmc_platform_data *mmc) +static int omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, + struct omap_mmc_platform_data *mmc) { char *hc_name; @@ -430,7 +430,7 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, #define MAX_OMAP_MMC_HWMOD_NAME_LEN 16 -void __init omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr) +void omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr) { struct omap_hwmod *oh; struct platform_device *pdev; @@ -487,7 +487,7 @@ done: kfree(mmc_data); } -void __init omap2_hsmmc_init(struct omap2_hsmmc_info *controllers) +void omap2_hsmmc_init(struct omap2_hsmmc_info *controllers) { u32 reg; diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index e1cc75d1a57a..fb8bc9fa43b1 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -100,8 +100,8 @@ void omap_mux_write_array(struct omap_mux_partition *partition, static char *omap_mux_options; -static int __init _omap_mux_init_gpio(struct omap_mux_partition *partition, - int gpio, int val) +static int _omap_mux_init_gpio(struct omap_mux_partition *partition, + int gpio, int val) { struct omap_mux_entry *e; struct omap_mux *gpio_mux = NULL; @@ -145,7 +145,7 @@ static int __init _omap_mux_init_gpio(struct omap_mux_partition *partition, return 0; } -int __init omap_mux_init_gpio(int gpio, int val) +int omap_mux_init_gpio(int gpio, int val) { struct omap_mux_partition *partition; int ret; @@ -159,9 +159,9 @@ int __init omap_mux_init_gpio(int gpio, int val) return -ENODEV; } -static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition, - const char *muxname, - struct omap_mux **found_mux) +static int _omap_mux_get_by_name(struct omap_mux_partition *partition, + const char *muxname, + struct omap_mux **found_mux) { struct omap_mux *mux = NULL; struct omap_mux_entry *e; @@ -240,7 +240,7 @@ omap_mux_get_by_name(const char *muxname, return -ENODEV; } -int __init omap_mux_init_signal(const char *muxname, int val) +int omap_mux_init_signal(const char *muxname, int val) { struct omap_mux_partition *partition = NULL; struct omap_mux *mux = NULL; @@ -1094,8 +1094,8 @@ static void omap_mux_init_package(struct omap_mux *superset, omap_mux_package_init_balls(package_balls, superset); } -static void omap_mux_init_signals(struct omap_mux_partition *partition, - struct omap_board_mux *board_mux) +static void __init omap_mux_init_signals(struct omap_mux_partition *partition, + struct omap_board_mux *board_mux) { omap_mux_set_cmdline_signals(); omap_mux_write_array(partition, board_mux); @@ -1109,8 +1109,8 @@ static void omap_mux_init_package(struct omap_mux *superset, { } -static void omap_mux_init_signals(struct omap_mux_partition *partition, - struct omap_board_mux *board_mux) +static void __init omap_mux_init_signals(struct omap_mux_partition *partition, + struct omap_board_mux *board_mux) { } diff --git a/arch/arm/mach-omap2/omap-headsmp.S b/arch/arm/mach-omap2/omap-headsmp.S index b13ef7ef5ef4..503ac777a2ba 100644 --- a/arch/arm/mach-omap2/omap-headsmp.S +++ b/arch/arm/mach-omap2/omap-headsmp.S @@ -18,6 +18,7 @@ #include <linux/linkage.h> #include <linux/init.h> + __CPUINIT /* * OMAP4 specific entry point for secondary CPU to jump from ROM * code. This routine also provides a holding flag into which diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 5192cabb40ed..eba6cd3816f5 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -1517,8 +1517,8 @@ static int _enable(struct omap_hwmod *oh) if (oh->_state != _HWMOD_STATE_INITIALIZED && oh->_state != _HWMOD_STATE_IDLE && oh->_state != _HWMOD_STATE_DISABLED) { - WARN(1, "omap_hwmod: %s: enabled state can only be entered " - "from initialized, idle, or disabled state\n", oh->name); + WARN(1, "omap_hwmod: %s: enabled state can only be entered from initialized, idle, or disabled state\n", + oh->name); return -EINVAL; } @@ -1600,8 +1600,8 @@ static int _idle(struct omap_hwmod *oh) pr_debug("omap_hwmod: %s: idling\n", oh->name); if (oh->_state != _HWMOD_STATE_ENABLED) { - WARN(1, "omap_hwmod: %s: idle state can only be entered from " - "enabled state\n", oh->name); + WARN(1, "omap_hwmod: %s: idle state can only be entered from enabled state\n", + oh->name); return -EINVAL; } @@ -1682,8 +1682,8 @@ static int _shutdown(struct omap_hwmod *oh) if (oh->_state != _HWMOD_STATE_IDLE && oh->_state != _HWMOD_STATE_ENABLED) { - WARN(1, "omap_hwmod: %s: disabled state can only be entered " - "from idle, or enabled state\n", oh->name); + WARN(1, "omap_hwmod: %s: disabled state can only be entered from idle, or enabled state\n", + oh->name); return -EINVAL; } @@ -2240,8 +2240,8 @@ void omap_hwmod_ocp_barrier(struct omap_hwmod *oh) BUG_ON(!oh); if (!oh->class->sysc || !oh->class->sysc->sysc_flags) { - WARN(1, "omap_device: %s: OCP barrier impossible due to " - "device configuration\n", oh->name); + WARN(1, "omap_device: %s: OCP barrier impossible due to device configuration\n", + oh->name); return; } diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index b8822f8b2891..23de98d03841 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -82,13 +82,7 @@ static int omap2_fclks_active(void) f1 = omap2_cm_read_mod_reg(CORE_MOD, CM_FCLKEN1); f2 = omap2_cm_read_mod_reg(CORE_MOD, OMAP24XX_CM_FCLKEN2); - /* Ignore UART clocks. These are handled by UART core (serial.c) */ - f1 &= ~(OMAP24XX_EN_UART1_MASK | OMAP24XX_EN_UART2_MASK); - f2 &= ~OMAP24XX_EN_UART3_MASK; - - if (f1 | f2) - return 1; - return 0; + return (f1 | f2) ? 1 : 0; } static void omap2_enter_full_retention(void) diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c index 33dd655e6aab..a1d6154dc120 100644 --- a/arch/arm/mach-omap2/prm44xx.c +++ b/arch/arm/mach-omap2/prm44xx.c @@ -19,6 +19,7 @@ #include "common.h" #include <plat/cpu.h> +#include <plat/irqs.h> #include <plat/prcm.h> #include "vp.h" diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c index 031d116fbf10..175b7d86d86a 100644 --- a/arch/arm/mach-omap2/vc.c +++ b/arch/arm/mach-omap2/vc.c @@ -247,7 +247,7 @@ static void __init omap4_vc_init_channel(struct voltagedomain *voltdm) * omap_vc_i2c_init - initialize I2C interface to PMIC * @voltdm: voltage domain containing VC data * - * Use PMIC supplied seetings for I2C high-speed mode and + * Use PMIC supplied settings for I2C high-speed mode and * master code (if set) and program the VC I2C configuration * register. * @@ -265,8 +265,8 @@ static void __init omap_vc_i2c_init(struct voltagedomain *voltdm) if (initialized) { if (voltdm->pmic->i2c_high_speed != i2c_high_speed) - pr_warn("%s: I2C config for all channels must match.", - __func__); + pr_warn("%s: I2C config for vdd_%s does not match other channels (%u).", + __func__, voltdm->name, i2c_high_speed); return; } @@ -292,9 +292,7 @@ void __init omap_vc_init_channel(struct voltagedomain *voltdm) u32 val; if (!voltdm->pmic || !voltdm->pmic->uv_to_vsel) { - pr_err("%s: PMIC info requried to configure vc for" - "vdd_%s not populated.Hence cannot initialize vc\n", - __func__, voltdm->name); + pr_err("%s: No PMIC info for vdd_%s\n", __func__, voltdm->name); return; } diff --git a/arch/arm/mach-omap2/vp.c b/arch/arm/mach-omap2/vp.c index 807391d84a9d..0df88820978d 100644 --- a/arch/arm/mach-omap2/vp.c +++ b/arch/arm/mach-omap2/vp.c @@ -41,6 +41,11 @@ void __init omap_vp_init(struct voltagedomain *voltdm) u32 val, sys_clk_rate, timeout, waittime; u32 vddmin, vddmax, vstepmin, vstepmax; + if (!voltdm->pmic || !voltdm->pmic->uv_to_vsel) { + pr_err("%s: No PMIC info for vdd_%s\n", __func__, voltdm->name); + return; + } + if (!voltdm->read || !voltdm->write) { pr_err("%s: No read/write API for accessing vdd_%s regs\n", __func__, voltdm->name); diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index 0e28bae20bd4..5dad38ec00ea 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -29,6 +29,7 @@ #include <mach/hardware.h> #include <mach/orion5x.h> #include <plat/orion_nand.h> +#include <plat/ehci-orion.h> #include <plat/time.h> #include <plat/common.h> #include <plat/addr-map.h> @@ -72,7 +73,8 @@ void __init orion5x_map_io(void) ****************************************************************************/ void __init orion5x_ehci0_init(void) { - orion_ehci_init(ORION5X_USB0_PHYS_BASE, IRQ_ORION5X_USB0_CTRL); + orion_ehci_init(ORION5X_USB0_PHYS_BASE, IRQ_ORION5X_USB0_CTRL, + EHCI_PHY_ORION); } diff --git a/arch/arm/mach-s3c2410/cpu-freq.c b/arch/arm/mach-s3c2410/cpu-freq.c index 7dc6c46b5e2b..5404535da1a5 100644 --- a/arch/arm/mach-s3c2410/cpu-freq.c +++ b/arch/arm/mach-s3c2410/cpu-freq.c @@ -115,7 +115,8 @@ static struct s3c_cpufreq_info s3c2410_cpufreq_info = { .debug_io_show = s3c_cpufreq_debugfs_call(s3c2410_iotiming_debugfs), }; -static int s3c2410_cpufreq_add(struct device *dev) +static int s3c2410_cpufreq_add(struct device *dev, + struct subsys_interface *sif) { return s3c_cpufreq_register(&s3c2410_cpufreq_info); } @@ -133,7 +134,8 @@ static int __init s3c2410_cpufreq_init(void) arch_initcall(s3c2410_cpufreq_init); -static int s3c2410a_cpufreq_add(struct device *dev) +static int s3c2410a_cpufreq_add(struct device *dev, + struct subsys_interface *sif) { /* alter the maximum freq settings for S3C2410A. If a board knows * it only has a maximum of 200, then it should register its own @@ -144,7 +146,7 @@ static int s3c2410a_cpufreq_add(struct device *dev) s3c2410_cpufreq_info.max.pclk = 66500000; s3c2410_cpufreq_info.name = "s3c2410a"; - return s3c2410_cpufreq_add(dev); + return s3c2410_cpufreq_add(dev, sif); } static struct subsys_interface s3c2410a_cpufreq_interface = { diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c index 2afd00014a77..4803338cf56e 100644 --- a/arch/arm/mach-s3c2410/dma.c +++ b/arch/arm/mach-s3c2410/dma.c @@ -132,7 +132,8 @@ static struct s3c24xx_dma_order __initdata s3c2410_dma_order = { }, }; -static int __init s3c2410_dma_add(struct device *dev) +static int __init s3c2410_dma_add(struct device *dev, + struct subsys_interface *sif) { s3c2410_dma_init(); s3c24xx_dma_order_set(&s3c2410_dma_order); @@ -148,7 +149,7 @@ static struct subsys_interface s3c2410_dma_interface = { static int __init s3c2410_dma_drvinit(void) { - return subsys_interface_register(&s3c2410_interface); + return subsys_interface_register(&s3c2410_dma_interface); } arch_initcall(s3c2410_dma_drvinit); diff --git a/arch/arm/mach-s3c2410/pll.c b/arch/arm/mach-s3c2410/pll.c index c07438bfc99f..e0b3b347da82 100644 --- a/arch/arm/mach-s3c2410/pll.c +++ b/arch/arm/mach-s3c2410/pll.c @@ -66,7 +66,7 @@ static struct cpufreq_frequency_table pll_vals_12MHz[] = { { .frequency = 270000000, .index = PLLVAL(127, 1, 1), }, }; -static int s3c2410_plls_add(struct device *dev) +static int s3c2410_plls_add(struct device *dev, struct subsys_interface *sif) { return s3c_plltab_register(pll_vals_12MHz, ARRAY_SIZE(pll_vals_12MHz)); } diff --git a/arch/arm/mach-s3c2410/pm.c b/arch/arm/mach-s3c2410/pm.c index fda5385deff6..03f706dd6009 100644 --- a/arch/arm/mach-s3c2410/pm.c +++ b/arch/arm/mach-s3c2410/pm.c @@ -111,7 +111,7 @@ struct syscore_ops s3c2410_pm_syscore_ops = { .resume = s3c2410_pm_resume, }; -static int s3c2410_pm_add(struct device *dev) +static int s3c2410_pm_add(struct device *dev, struct subsys_interface *sif) { pm_cpu_prep = s3c2410_pm_prepare; pm_cpu_sleep = s3c2410_cpu_suspend; diff --git a/arch/arm/mach-s3c2412/cpu-freq.c b/arch/arm/mach-s3c2412/cpu-freq.c index d8664b7652ce..125be7d5fa60 100644 --- a/arch/arm/mach-s3c2412/cpu-freq.c +++ b/arch/arm/mach-s3c2412/cpu-freq.c @@ -194,7 +194,8 @@ static struct s3c_cpufreq_info s3c2412_cpufreq_info = { .debug_io_show = s3c_cpufreq_debugfs_call(s3c2412_iotiming_debugfs), }; -static int s3c2412_cpufreq_add(struct device *dev) +static int s3c2412_cpufreq_add(struct device *dev, + struct subsys_interface *sif) { unsigned long fclk_rate; diff --git a/arch/arm/mach-s3c2412/dma.c b/arch/arm/mach-s3c2412/dma.c index 142acd3b5e15..38472ac920ff 100644 --- a/arch/arm/mach-s3c2412/dma.c +++ b/arch/arm/mach-s3c2412/dma.c @@ -159,7 +159,8 @@ static struct s3c24xx_dma_selection __initdata s3c2412_dma_sel = { .map_size = ARRAY_SIZE(s3c2412_dma_mappings), }; -static int __init s3c2412_dma_add(struct device *dev) +static int __init s3c2412_dma_add(struct device *dev, + struct subsys_interface *sif) { s3c2410_dma_init(); return s3c24xx_dma_init_map(&s3c2412_dma_sel); diff --git a/arch/arm/mach-s3c2412/irq.c b/arch/arm/mach-s3c2412/irq.c index a8a46c1644f4..e65619ddbccc 100644 --- a/arch/arm/mach-s3c2412/irq.c +++ b/arch/arm/mach-s3c2412/irq.c @@ -170,7 +170,7 @@ static int s3c2412_irq_rtc_wake(struct irq_data *data, unsigned int state) static struct irq_chip s3c2412_irq_rtc_chip; -static int s3c2412_irq_add(struct device *dev) +static int s3c2412_irq_add(struct device *dev, struct subsys_interface *sif) { unsigned int irqno; diff --git a/arch/arm/mach-s3c2412/pm.c b/arch/arm/mach-s3c2412/pm.c index d1adfa65f66d..d04588506ec4 100644 --- a/arch/arm/mach-s3c2412/pm.c +++ b/arch/arm/mach-s3c2412/pm.c @@ -56,7 +56,7 @@ static void s3c2412_pm_prepare(void) { } -static int s3c2412_pm_add(struct device *dev) +static int s3c2412_pm_add(struct device *dev, struct subsys_interface *sif) { pm_cpu_prep = s3c2412_pm_prepare; pm_cpu_sleep = s3c2412_cpu_suspend; diff --git a/arch/arm/mach-s3c2416/irq.c b/arch/arm/mach-s3c2416/irq.c index 36df761061de..fd49f35e448e 100644 --- a/arch/arm/mach-s3c2416/irq.c +++ b/arch/arm/mach-s3c2416/irq.c @@ -213,7 +213,8 @@ static int __init s3c2416_add_sub(unsigned int base, return 0; } -static int __init s3c2416_irq_add(struct device *dev) +static int __init s3c2416_irq_add(struct device *dev, + struct subsys_interface *sif) { printk(KERN_INFO "S3C2416: IRQ Support\n"); diff --git a/arch/arm/mach-s3c2416/pm.c b/arch/arm/mach-s3c2416/pm.c index 3bdb15a0d419..1bd4817b8eb8 100644 --- a/arch/arm/mach-s3c2416/pm.c +++ b/arch/arm/mach-s3c2416/pm.c @@ -48,7 +48,7 @@ static void s3c2416_pm_prepare(void) __raw_writel(virt_to_phys(s3c_cpu_resume), S3C2412_INFORM1); } -static int s3c2416_pm_add(struct device *dev) +static int s3c2416_pm_add(struct device *dev, struct subsys_interface *sif) { pm_cpu_prep = s3c2416_pm_prepare; pm_cpu_sleep = s3c2416_cpu_suspend; diff --git a/arch/arm/mach-s3c2440/clock.c b/arch/arm/mach-s3c2440/clock.c index bedbc87a3426..414364eb426c 100644 --- a/arch/arm/mach-s3c2440/clock.c +++ b/arch/arm/mach-s3c2440/clock.c @@ -149,7 +149,7 @@ static struct clk_lookup s3c2440_clk_lookup[] = { CLKDEV_INIT(NULL, "clk_uart_baud3", &s3c2440_clk_fclk_n), }; -static int s3c2440_clk_add(struct device *dev) +static int s3c2440_clk_add(struct device *dev, struct subsys_interface *sif) { struct clk *clock_upll; struct clk *clock_h; diff --git a/arch/arm/mach-s3c2440/dma.c b/arch/arm/mach-s3c2440/dma.c index 15b1ddf8f626..5f0a0c8ef84f 100644 --- a/arch/arm/mach-s3c2440/dma.c +++ b/arch/arm/mach-s3c2440/dma.c @@ -174,7 +174,8 @@ static struct s3c24xx_dma_order __initdata s3c2440_dma_order = { }, }; -static int __init s3c2440_dma_add(struct device *dev) +static int __init s3c2440_dma_add(struct device *dev, + struct subsys_interface *sif) { s3c2410_dma_init(); s3c24xx_dma_order_set(&s3c2440_dma_order); diff --git a/arch/arm/mach-s3c2440/irq.c b/arch/arm/mach-s3c2440/irq.c index 4fee9bc6bcb5..4a18cde439cc 100644 --- a/arch/arm/mach-s3c2440/irq.c +++ b/arch/arm/mach-s3c2440/irq.c @@ -92,7 +92,7 @@ static struct irq_chip s3c_irq_wdtac97 = { .irq_ack = s3c_irq_wdtac97_ack, }; -static int s3c2440_irq_add(struct device *dev) +static int s3c2440_irq_add(struct device *dev, struct subsys_interface *sif) { unsigned int irqno; diff --git a/arch/arm/mach-s3c2440/s3c2440-cpufreq.c b/arch/arm/mach-s3c2440/s3c2440-cpufreq.c index cf7596694efe..61776764d9f4 100644 --- a/arch/arm/mach-s3c2440/s3c2440-cpufreq.c +++ b/arch/arm/mach-s3c2440/s3c2440-cpufreq.c @@ -270,7 +270,8 @@ struct s3c_cpufreq_info s3c2440_cpufreq_info = { .debug_io_show = s3c_cpufreq_debugfs_call(s3c2410_iotiming_debugfs), }; -static int s3c2440_cpufreq_add(struct device *dev) +static int s3c2440_cpufreq_add(struct device *dev, + struct subsys_interface *sif) { xtal = s3c_cpufreq_clk_get(NULL, "xtal"); hclk = s3c_cpufreq_clk_get(NULL, "hclk"); diff --git a/arch/arm/mach-s3c2440/s3c2440-pll-12000000.c b/arch/arm/mach-s3c2440/s3c2440-pll-12000000.c index b5368ae8d7fe..551fb433be87 100644 --- a/arch/arm/mach-s3c2440/s3c2440-pll-12000000.c +++ b/arch/arm/mach-s3c2440/s3c2440-pll-12000000.c @@ -51,7 +51,7 @@ static struct cpufreq_frequency_table s3c2440_plls_12[] __initdata = { { .frequency = 400000000, .index = PLLVAL(0x5c, 1, 1), }, /* FVco 800.000000 */ }; -static int s3c2440_plls12_add(struct device *dev) +static int s3c2440_plls12_add(struct device *dev, struct subsys_interface *sif) { struct clk *xtal_clk; unsigned long xtal; diff --git a/arch/arm/mach-s3c2440/s3c2440-pll-16934400.c b/arch/arm/mach-s3c2440/s3c2440-pll-16934400.c index 42f2b5cd2399..3f15bcf64290 100644 --- a/arch/arm/mach-s3c2440/s3c2440-pll-16934400.c +++ b/arch/arm/mach-s3c2440/s3c2440-pll-16934400.c @@ -79,7 +79,8 @@ static struct cpufreq_frequency_table s3c2440_plls_169344[] __initdata = { { .frequency = 402192000, .index = PLLVAL(87, 2, 1), }, /* FVco 804.384000 */ }; -static int s3c2440_plls169344_add(struct device *dev) +static int s3c2440_plls169344_add(struct device *dev, + struct subsys_interface *sif) { struct clk *xtal_clk; unsigned long xtal; diff --git a/arch/arm/mach-s3c2440/s3c2442.c b/arch/arm/mach-s3c2440/s3c2442.c index 8004e0497bf4..22cb7c94a8c8 100644 --- a/arch/arm/mach-s3c2440/s3c2442.c +++ b/arch/arm/mach-s3c2440/s3c2442.c @@ -122,7 +122,7 @@ static struct clk s3c2442_clk_cam_upll = { }, }; -static int s3c2442_clk_add(struct device *dev) +static int s3c2442_clk_add(struct device *dev, struct subsys_interface *sif) { struct clk *clock_upll; struct clk *clock_h; diff --git a/arch/arm/mach-s3c2440/s3c244x-clock.c b/arch/arm/mach-s3c2440/s3c244x-clock.c index b3fdbdda3d5f..6d9b688c442b 100644 --- a/arch/arm/mach-s3c2440/s3c244x-clock.c +++ b/arch/arm/mach-s3c2440/s3c244x-clock.c @@ -72,7 +72,7 @@ static struct clk clk_arm = { }, }; -static int s3c244x_clk_add(struct device *dev) +static int s3c244x_clk_add(struct device *dev, struct subsys_interface *sif) { unsigned long camdivn = __raw_readl(S3C2440_CAMDIVN); unsigned long clkdivn; diff --git a/arch/arm/mach-s3c2440/s3c244x-irq.c b/arch/arm/mach-s3c2440/s3c244x-irq.c index 74d3dcf46a48..5fe8e58d3afd 100644 --- a/arch/arm/mach-s3c2440/s3c244x-irq.c +++ b/arch/arm/mach-s3c2440/s3c244x-irq.c @@ -91,7 +91,7 @@ static struct irq_chip s3c_irq_cam = { .irq_ack = s3c_irq_cam_ack, }; -static int s3c244x_irq_add(struct device *dev) +static int s3c244x_irq_add(struct device *dev, struct subsys_interface *sif) { unsigned int irqno; diff --git a/arch/arm/mach-s3c2443/dma.c b/arch/arm/mach-s3c2443/dma.c index de6b4a23c9ed..14224517e621 100644 --- a/arch/arm/mach-s3c2443/dma.c +++ b/arch/arm/mach-s3c2443/dma.c @@ -135,7 +135,8 @@ static struct s3c24xx_dma_selection __initdata s3c2443_dma_sel = { .map_size = ARRAY_SIZE(s3c2443_dma_mappings), }; -static int __init s3c2443_dma_add(struct device *dev) +static int __init s3c2443_dma_add(struct device *dev, + struct subsys_interface *sif) { s3c24xx_dma_init(6, IRQ_S3C2443_DMA0, 0x100); return s3c24xx_dma_init_map(&s3c2443_dma_sel); diff --git a/arch/arm/mach-s3c2443/irq.c b/arch/arm/mach-s3c2443/irq.c index 35e4ff24fb43..ac2829f56d12 100644 --- a/arch/arm/mach-s3c2443/irq.c +++ b/arch/arm/mach-s3c2443/irq.c @@ -241,7 +241,8 @@ static int __init s3c2443_add_sub(unsigned int base, return 0; } -static int __init s3c2443_irq_add(struct device *dev) +static int __init s3c2443_irq_add(struct device *dev, + struct subsys_interface *sif) { printk("S3C2443: IRQ Support\n"); diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c index 31bb27dc4aeb..aebbcc291b4e 100644 --- a/arch/arm/mach-s3c64xx/clock.c +++ b/arch/arm/mach-s3c64xx/clock.c @@ -138,6 +138,11 @@ static struct clk init_clocks_off[] = { .ctrlbit = S3C_CLKCON_PCLK_TSADC, }, { .name = "i2c", +#ifdef CONFIG_S3C_DEV_I2C1 + .devname = "s3c2440-i2c.0", +#else + .devname = "s3c2440-i2c", +#endif .parent = &clk_p, .enable = s3c64xx_pclk_ctrl, .ctrlbit = S3C_CLKCON_PCLK_IIC, diff --git a/arch/arm/mach-s3c64xx/common.c b/arch/arm/mach-s3c64xx/common.c index 4a7394d4bd9e..bee7dcd4df7c 100644 --- a/arch/arm/mach-s3c64xx/common.c +++ b/arch/arm/mach-s3c64xx/common.c @@ -49,7 +49,7 @@ /* uart registration process */ -void __init s3c64xx_init_uarts(struct s3c2410_uartcfg *cfg, int no) +static void __init s3c64xx_init_uarts(struct s3c2410_uartcfg *cfg, int no) { s3c24xx_init_uartdevs("s3c6400-uart", s3c64xx_uart_resources, cfg, no); } diff --git a/arch/arm/mach-s5p64x0/pm.c b/arch/arm/mach-s5p64x0/pm.c index 23f9b22439c9..9cba18bfe47b 100644 --- a/arch/arm/mach-s5p64x0/pm.c +++ b/arch/arm/mach-s5p64x0/pm.c @@ -160,7 +160,7 @@ static void s5p64x0_pm_prepare(void) } -static int s5p64x0_pm_add(struct device *dev) +static int s5p64x0_pm_add(struct device *dev, struct subsys_interface *sif) { pm_cpu_prep = s5p64x0_pm_prepare; pm_cpu_sleep = s5p64x0_cpu_suspend; diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c index c78dfddd77fd..b9ec0c35379f 100644 --- a/arch/arm/mach-s5pv210/clock.c +++ b/arch/arm/mach-s5pv210/clock.c @@ -175,7 +175,7 @@ static int s5pv210_clk_mask1_ctrl(struct clk *clk, int enable) return s5p_gatectrl(S5P_CLK_SRC_MASK1, clk, enable); } -static int exynos4_clk_hdmiphy_ctrl(struct clk *clk, int enable) +static int s5pv210_clk_hdmiphy_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_HDMI_PHY_CONTROL, clk, enable); } @@ -372,7 +372,7 @@ static struct clk init_clocks_off[] = { }, { .name = "hdmiphy", .devname = "s5pv210-hdmi", - .enable = exynos4_clk_hdmiphy_ctrl, + .enable = s5pv210_clk_hdmiphy_ctrl, .ctrlbit = (1 << 0), }, { .name = "dacphy", diff --git a/arch/arm/mach-s5pv210/pm.c b/arch/arm/mach-s5pv210/pm.c index 677c71c41e50..736bfb103cbc 100644 --- a/arch/arm/mach-s5pv210/pm.c +++ b/arch/arm/mach-s5pv210/pm.c @@ -133,7 +133,7 @@ static void s5pv210_pm_prepare(void) s3c_pm_do_save(s5pv210_core_save, ARRAY_SIZE(s5pv210_core_save)); } -static int s5pv210_pm_add(struct device *dev) +static int s5pv210_pm_add(struct device *dev, struct subsys_interface *sif) { pm_cpu_prep = s5pv210_pm_prepare; pm_cpu_sleep = s5pv210_cpu_suspend; diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c index fcf4f377b1dc..330afdfa2475 100644 --- a/arch/arm/mach-tegra/board-paz00.c +++ b/arch/arm/mach-tegra/board-paz00.c @@ -60,9 +60,9 @@ static struct plat_serial8250_port debug_uart_platform_data[] = { .uartclk = 216000000, }, { /* serial port on mini-pcie */ - .membase = IO_ADDRESS(TEGRA_UARTD_BASE), - .mapbase = TEGRA_UARTD_BASE, - .irq = INT_UARTD, + .membase = IO_ADDRESS(TEGRA_UARTC_BASE), + .mapbase = TEGRA_UARTC_BASE, + .irq = INT_UARTC, .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE, .type = PORT_TEGRA, .iotype = UPIO_MEM, @@ -174,7 +174,7 @@ static void __init tegra_paz00_fixup(struct tag *tags, char **cmdline, static __initdata struct tegra_clk_init_table paz00_clk_init_table[] = { /* name parent rate enabled */ { "uarta", "pll_p", 216000000, true }, - { "uartd", "pll_p", 216000000, true }, + { "uartc", "pll_p", 216000000, true }, { "pll_p_out4", "pll_p", 24000000, true }, { "usbd", "clk_m", 12000000, false }, diff --git a/arch/arm/mach-tegra/board-paz00.h b/arch/arm/mach-tegra/board-paz00.h index ffa83f580db6..3c9f8da37ea3 100644 --- a/arch/arm/mach-tegra/board-paz00.h +++ b/arch/arm/mach-tegra/board-paz00.h @@ -22,7 +22,7 @@ /* SDCARD */ #define TEGRA_GPIO_SD1_CD TEGRA_GPIO_PV5 #define TEGRA_GPIO_SD1_WP TEGRA_GPIO_PH1 -#define TEGRA_GPIO_SD1_POWER TEGRA_GPIO_PT3 +#define TEGRA_GPIO_SD1_POWER TEGRA_GPIO_PV1 /* ULPI */ #define TEGRA_ULPI_RST TEGRA_GPIO_PV0 diff --git a/arch/arm/mach-tegra/include/mach/dma.h b/arch/arm/mach-tegra/include/mach/dma.h index d0132e8031a1..3c9339058bec 100644 --- a/arch/arm/mach-tegra/include/mach/dma.h +++ b/arch/arm/mach-tegra/include/mach/dma.h @@ -23,11 +23,6 @@ #include <linux/list.h> -#if defined(CONFIG_TEGRA_SYSTEM_DMA) - -struct tegra_dma_req; -struct tegra_dma_channel; - #define TEGRA_DMA_REQ_SEL_CNTR 0 #define TEGRA_DMA_REQ_SEL_I2S_2 1 #define TEGRA_DMA_REQ_SEL_I2S_1 2 @@ -56,6 +51,11 @@ struct tegra_dma_channel; #define TEGRA_DMA_REQ_SEL_OWR 25 #define TEGRA_DMA_REQ_SEL_INVALID 31 +#if defined(CONFIG_TEGRA_SYSTEM_DMA) + +struct tegra_dma_req; +struct tegra_dma_channel; + enum tegra_dma_mode { TEGRA_DMA_SHARED = 1, TEGRA_DMA_MODE_CONTINOUS = 2, diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index 07c4bc8ea0a4..7a24d39661f0 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S @@ -54,9 +54,15 @@ loop1: and r1, r1, #7 @ mask of the bits for current cache only cmp r1, #2 @ see what cache we have at this level blt skip @ skip if no cache, or just i-cache +#ifdef CONFIG_PREEMPT + save_and_disable_irqs r9 @ make cssr&csidr read atomic +#endif mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr isb @ isb to sych the new cssr&csidr mrc p15, 1, r1, c0, c0, 0 @ read the new csidr +#ifdef CONFIG_PREEMPT + restore_irqs_notrace r9 +#endif and r2, r1, #7 @ extract the length of the cache lines add r2, r2, #4 @ add 4 (line length offset) ldr r4, =0x3ff diff --git a/arch/arm/plat-omap/include/plat/omap-secure.h b/arch/arm/plat-omap/include/plat/omap-secure.h index 64f9d1c7f1bb..3047ff923a63 100644 --- a/arch/arm/plat-omap/include/plat/omap-secure.h +++ b/arch/arm/plat-omap/include/plat/omap-secure.h @@ -3,7 +3,7 @@ #include <linux/types.h> -#ifdef CONFIG_ARCH_OMAP2PLUS +#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) extern int omap_secure_ram_reserve_memblock(void); #else static inline void omap_secure_ram_reserve_memblock(void) diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c index e5a2fde29b19..089899a7db72 100644 --- a/arch/arm/plat-orion/common.c +++ b/arch/arm/plat-orion/common.c @@ -789,10 +789,7 @@ void __init orion_xor1_init(unsigned long mapbase_low, /***************************************************************************** * EHCI ****************************************************************************/ -static struct orion_ehci_data orion_ehci_data = { - .phy_version = EHCI_PHY_NA, -}; - +static struct orion_ehci_data orion_ehci_data; static u64 ehci_dmamask = DMA_BIT_MASK(32); @@ -812,8 +809,10 @@ static struct platform_device orion_ehci = { }; void __init orion_ehci_init(unsigned long mapbase, - unsigned long irq) + unsigned long irq, + enum orion_ehci_phy_ver phy_version) { + orion_ehci_data.phy_version = phy_version; fill_resources(&orion_ehci, orion_ehci_resources, mapbase, SZ_4K - 1, irq); diff --git a/arch/arm/plat-orion/include/plat/common.h b/arch/arm/plat-orion/include/plat/common.h index 0fe08d77e835..a7fa005a5a0e 100644 --- a/arch/arm/plat-orion/include/plat/common.h +++ b/arch/arm/plat-orion/include/plat/common.h @@ -89,7 +89,8 @@ void __init orion_xor1_init(unsigned long mapbase_low, unsigned long irq_1); void __init orion_ehci_init(unsigned long mapbase, - unsigned long irq); + unsigned long irq, + enum orion_ehci_phy_ver phy_version); void __init orion_ehci_1_init(unsigned long mapbase, unsigned long irq); diff --git a/arch/arm/plat-orion/mpp.c b/arch/arm/plat-orion/mpp.c index 91553432711d..3b1e17bd3d17 100644 --- a/arch/arm/plat-orion/mpp.c +++ b/arch/arm/plat-orion/mpp.c @@ -64,8 +64,7 @@ void __init orion_mpp_conf(unsigned int *mpp_list, unsigned int variant_mask, gpio_mode |= GPIO_INPUT_OK; if (*mpp_list & MPP_OUTPUT_MASK) gpio_mode |= GPIO_OUTPUT_OK; - if (sel != 0) - gpio_mode = 0; + orion_gpio_set_valid(num, gpio_mode); } diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c index 32a6e394db24..f10768e988d4 100644 --- a/arch/arm/plat-samsung/devs.c +++ b/arch/arm/plat-samsung/devs.c @@ -468,8 +468,10 @@ void __init s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *pd) { struct s3c2410_platform_i2c *npd; - if (!pd) + if (!pd) { pd = &default_i2c_data; + pd->bus_num = 0; + } npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), &s3c_device_i2c0); diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index 2156e077859b..1acf65026773 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -24,10 +24,6 @@ CONFIG_PPC_SPLPAR=y CONFIG_SCANLOG=m CONFIG_PPC_SMLPAR=y CONFIG_DTL=y -CONFIG_PPC_ISERIES=y -CONFIG_VIODASD=y -CONFIG_VIOCD=m -CONFIG_VIOTAPE=m CONFIG_PPC_MAPLE=y CONFIG_PPC_PASEMI=y CONFIG_PPC_PASEMI_IOMMU=y @@ -259,7 +255,6 @@ CONFIG_PASEMI_MAC=y CONFIG_MLX4_EN=m CONFIG_QLGE=m CONFIG_BE2NET=m -CONFIG_ISERIES_VETH=m CONFIG_PPP=m CONFIG_PPP_ASYNC=m CONFIG_PPP_SYNC_TTY=m diff --git a/arch/powerpc/include/asm/ppc-pci.h b/arch/powerpc/include/asm/ppc-pci.h index 43268f15004e..6d422979ebaf 100644 --- a/arch/powerpc/include/asm/ppc-pci.h +++ b/arch/powerpc/include/asm/ppc-pci.h @@ -142,6 +142,11 @@ static inline const char *eeh_pci_name(struct pci_dev *pdev) return pdev ? pci_name(pdev) : "<null>"; } +static inline const char *eeh_driver_name(struct pci_dev *pdev) +{ + return (pdev && pdev->driver) ? pdev->driver->name : "<null>"; +} + #endif /* CONFIG_EEH */ #else /* CONFIG_PCI */ diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h index 78a205162fd7..84cc7840cd18 100644 --- a/arch/powerpc/include/asm/ptrace.h +++ b/arch/powerpc/include/asm/ptrace.h @@ -83,8 +83,18 @@ struct pt_regs { #ifndef __ASSEMBLY__ -#define instruction_pointer(regs) ((regs)->nip) -#define user_stack_pointer(regs) ((regs)->gpr[1]) +#define GET_IP(regs) ((regs)->nip) +#define GET_USP(regs) ((regs)->gpr[1]) +#define GET_FP(regs) (0) +#define SET_FP(regs, val) + +#ifdef CONFIG_SMP +extern unsigned long profile_pc(struct pt_regs *regs); +#define profile_pc profile_pc +#endif + +#include <asm-generic/ptrace.h> + #define kernel_stack_pointer(regs) ((regs)->gpr[1]) static inline int is_syscall_success(struct pt_regs *regs) { @@ -99,12 +109,6 @@ static inline long regs_return_value(struct pt_regs *regs) return -regs->gpr[3]; } -#ifdef CONFIG_SMP -extern unsigned long profile_pc(struct pt_regs *regs); -#else -#define profile_pc(regs) instruction_pointer(regs) -#endif - #ifdef __powerpc64__ #define user_mode(regs) ((((regs)->msr) >> MSR_PR_LG) & 0x1) #else diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index d4be7bb3dbdf..3844ca7c5099 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -775,7 +775,7 @@ program_check_common: EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN) bl .save_nvgprs addi r3,r1,STACK_FRAME_OVERHEAD - ENABLE_INTS + DISABLE_INTS bl .program_check_exception b .ret_from_except diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 701d4aceb4f4..01e2877e8e04 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -118,10 +118,14 @@ static inline notrace void set_soft_enabled(unsigned long enable) static inline notrace void decrementer_check_overflow(void) { u64 now = get_tb_or_rtc(); - u64 *next_tb = &__get_cpu_var(decrementers_next_tb); + u64 *next_tb; + + preempt_disable(); + next_tb = &__get_cpu_var(decrementers_next_tb); if (now >= *next_tb) set_dec(1); + preempt_enable(); } notrace void arch_local_irq_restore(unsigned long en) diff --git a/arch/powerpc/kernel/perf_event.c b/arch/powerpc/kernel/perf_event.c index 10a140f82cb8..64483fde95c6 100644 --- a/arch/powerpc/kernel/perf_event.c +++ b/arch/powerpc/kernel/perf_event.c @@ -865,6 +865,7 @@ static void power_pmu_start(struct perf_event *event, int ef_flags) { unsigned long flags; s64 left; + unsigned long val; if (!event->hw.idx || !event->hw.sample_period) return; @@ -880,7 +881,12 @@ static void power_pmu_start(struct perf_event *event, int ef_flags) event->hw.state = 0; left = local64_read(&event->hw.period_left); - write_pmc(event->hw.idx, left); + + val = 0; + if (left < 0x80000000L) + val = 0x80000000L - left; + + write_pmc(event->hw.idx, val); perf_event_update_userpage(event); perf_pmu_enable(event->pmu); diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index ebe5766781aa..d817ab018486 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -566,12 +566,12 @@ static void show_instructions(struct pt_regs *regs) */ if (!__kernel_text_address(pc) || __get_user(instr, (unsigned int __user *)pc)) { - printk("XXXXXXXX "); + printk(KERN_CONT "XXXXXXXX "); } else { if (regs->nip == pc) - printk("<%08x> ", instr); + printk(KERN_CONT "<%08x> ", instr); else - printk("%08x ", instr); + printk(KERN_CONT "%08x ", instr); } pc += sizeof(int); diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index 517b1d8f455b..9f843cdfee9e 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -716,7 +716,6 @@ static int __rtas_suspend_last_cpu(struct rtas_suspend_me_data *data, int wake_w int cpu; slb_set_size(SLB_MIN_SIZE); - stop_topology_update(); printk(KERN_DEBUG "calling ibm,suspend-me on cpu %i\n", smp_processor_id()); while (rc == H_MULTI_THREADS_ACTIVE && !atomic_read(&data->done) && @@ -732,7 +731,6 @@ static int __rtas_suspend_last_cpu(struct rtas_suspend_me_data *data, int wake_w rc = atomic_read(&data->error); atomic_set(&data->error, rc); - start_topology_update(); pSeries_coalesce_init(); if (wake_when_done) { @@ -846,6 +844,7 @@ int rtas_ibm_suspend_me(struct rtas_args *args) atomic_set(&data.error, 0); data.token = rtas_token("ibm,suspend-me"); data.complete = &done; + stop_topology_update(); /* Call function on all CPUs. One of us will make the * rtas call @@ -858,6 +857,8 @@ int rtas_ibm_suspend_me(struct rtas_args *args) if (atomic_read(&data.error) != 0) printk(KERN_ERR "Error doing global join\n"); + start_topology_update(); + return atomic_read(&data.error); } #else /* CONFIG_PPC_PSERIES */ diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c index a70bc1e385eb..f92b9ef7340e 100644 --- a/arch/powerpc/platforms/powernv/pci.c +++ b/arch/powerpc/platforms/powernv/pci.c @@ -52,32 +52,38 @@ static int pnv_msi_check_device(struct pci_dev* pdev, int nvec, int type) static unsigned int pnv_get_one_msi(struct pnv_phb *phb) { - unsigned int id; + unsigned long flags; + unsigned int id, rc; + + spin_lock_irqsave(&phb->lock, flags); - spin_lock(&phb->lock); id = find_next_zero_bit(phb->msi_map, phb->msi_count, phb->msi_next); if (id >= phb->msi_count && phb->msi_next) id = find_next_zero_bit(phb->msi_map, phb->msi_count, 0); if (id >= phb->msi_count) { - spin_unlock(&phb->lock); - return 0; + rc = 0; + goto out; } __set_bit(id, phb->msi_map); - spin_unlock(&phb->lock); - return id + phb->msi_base; + rc = id + phb->msi_base; +out: + spin_unlock_irqrestore(&phb->lock, flags); + return rc; } static void pnv_put_msi(struct pnv_phb *phb, unsigned int hwirq) { + unsigned long flags; unsigned int id; if (WARN_ON(hwirq < phb->msi_base || hwirq >= (phb->msi_base + phb->msi_count))) return; id = hwirq - phb->msi_base; - spin_lock(&phb->lock); + + spin_lock_irqsave(&phb->lock, flags); __clear_bit(id, phb->msi_map); - spin_unlock(&phb->lock); + spin_unlock_irqrestore(&phb->lock, flags); } static int pnv_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index 565869022e3d..c0b40af4ce4f 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -551,9 +551,9 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) printk (KERN_ERR "EEH: %d reads ignored for recovering device at " "location=%s driver=%s pci addr=%s\n", pdn->eeh_check_count, location, - dev->driver->name, eeh_pci_name(dev)); + eeh_driver_name(dev), eeh_pci_name(dev)); printk (KERN_ERR "EEH: Might be infinite loop in %s driver\n", - dev->driver->name); + eeh_driver_name(dev)); dump_stack(); } goto dn_unlock; diff --git a/arch/powerpc/platforms/pseries/suspend.c b/arch/powerpc/platforms/pseries/suspend.c index b84a8b2238dd..47226e04126d 100644 --- a/arch/powerpc/platforms/pseries/suspend.c +++ b/arch/powerpc/platforms/pseries/suspend.c @@ -24,6 +24,7 @@ #include <asm/machdep.h> #include <asm/mmu.h> #include <asm/rtas.h> +#include <asm/topology.h> static u64 stream_id; static struct device suspend_dev; @@ -138,8 +139,11 @@ static ssize_t store_hibernate(struct device *dev, ssleep(1); } while (rc == -EAGAIN); - if (!rc) + if (!rc) { + stop_topology_update(); rc = pm_suspend(PM_SUSPEND_MEM); + start_topology_update(); + } stream_id = 0; diff --git a/arch/powerpc/platforms/wsp/ics.c b/arch/powerpc/platforms/wsp/ics.c index 576874392543..97fe82ee8633 100644 --- a/arch/powerpc/platforms/wsp/ics.c +++ b/arch/powerpc/platforms/wsp/ics.c @@ -346,7 +346,7 @@ static int wsp_chip_set_affinity(struct irq_data *d, * For the moment only implement delivery to all cpus or one cpu. * Get current irq_server for the given irq */ - ret = cache_hwirq_map(ics, d->irq, cpumask); + ret = cache_hwirq_map(ics, hw_irq, cpumask); if (ret == -1) { char cpulist[128]; cpumask_scnprintf(cpulist, sizeof(cpulist), cpumask); diff --git a/arch/powerpc/platforms/wsp/wsp_pci.c b/arch/powerpc/platforms/wsp/wsp_pci.c index e0262cd0e2d3..d24b3acf858e 100644 --- a/arch/powerpc/platforms/wsp/wsp_pci.c +++ b/arch/powerpc/platforms/wsp/wsp_pci.c @@ -468,15 +468,15 @@ static void __init wsp_pcie_configure_hw(struct pci_controller *hose) #define DUMP_REG(x) \ pr_debug("%-30s : 0x%016llx\n", #x, in_be64(hose->cfg_data + x)) -#ifdef CONFIG_WSP_DD1_WORKAROUND_BAD_PCIE_CLASS - /* WSP DD1 has a bogus class code by default in the PCI-E - * root complex's built-in P2P bridge */ + /* + * Some WSP variants has a bogus class code by default in the PCI-E + * root complex's built-in P2P bridge + */ val = in_be64(hose->cfg_data + PCIE_REG_SYS_CFG1); pr_debug("PCI-E SYS_CFG1 : 0x%llx\n", val); out_be64(hose->cfg_data + PCIE_REG_SYS_CFG1, (val & ~PCIE_REG_SYS_CFG1_CLASS_CODE) | (PCI_CLASS_BRIDGE_PCI << 8)); pr_debug("PCI-E SYS_CFG1 : 0x%llx\n", in_be64(hose->cfg_data + PCIE_REG_SYS_CFG1)); -#endif /* CONFIG_WSP_DD1_WORKAROUND_BAD_PCIE_CLASS */ #ifdef CONFIG_WSP_DD1_WORKAROUND_DD1_TCE_BUGS /* XXX Disable TCE caching, it doesn't work on DD1 */ diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 30eb17ecad49..6073288fed29 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -385,26 +385,36 @@ static void __init setup_pci_cmd(struct pci_controller *hose) void fsl_pcibios_fixup_bus(struct pci_bus *bus) { struct pci_controller *hose = pci_bus_to_host(bus); - int i; - - if ((bus->parent == hose->bus) && - ((fsl_pcie_bus_fixup && - early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) || - (hose->indirect_type & PPC_INDIRECT_TYPE_NO_PCIE_LINK))) - { - for (i = 0; i < 4; ++i) { + int i, is_pcie = 0, no_link; + + /* The root complex bridge comes up with bogus resources, + * we copy the PHB ones in. + * + * With the current generic PCI code, the PHB bus no longer + * has bus->resource[0..4] set, so things are a bit more + * tricky. + */ + + if (fsl_pcie_bus_fixup) + is_pcie = early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP); + no_link = !!(hose->indirect_type & PPC_INDIRECT_TYPE_NO_PCIE_LINK); + + if (bus->parent == hose->bus && (is_pcie || no_link)) { + for (i = 0; i < PCI_BRIDGE_RESOURCE_NUM; ++i) { struct resource *res = bus->resource[i]; - struct resource *par = bus->parent->resource[i]; - if (res) { - res->start = 0; - res->end = 0; - res->flags = 0; - } - if (res && par) { - res->start = par->start; - res->end = par->end; - res->flags = par->flags; - } + struct resource *par; + + if (!res) + continue; + if (i == 0) + par = &hose->io_resource; + else if (i < 4) + par = &hose->mem_resources[i-1]; + else par = NULL; + + res->start = par ? par->start : 0; + res->end = par ? par->end : 0; + res->flags = par ? par->flags : 0; } } } diff --git a/arch/x86/include/asm/i387.h b/arch/x86/include/asm/i387.h index 6919e936345b..a850b4d8d14d 100644 --- a/arch/x86/include/asm/i387.h +++ b/arch/x86/include/asm/i387.h @@ -29,8 +29,8 @@ extern unsigned int sig_xstate_size; extern void fpu_init(void); extern void mxcsr_feature_mask_init(void); extern int init_fpu(struct task_struct *child); -extern asmlinkage void math_state_restore(void); -extern void __math_state_restore(void); +extern void __math_state_restore(struct task_struct *); +extern void math_state_restore(void); extern int dump_fpu(struct pt_regs *, struct user_i387_struct *); extern user_regset_active_fn fpregs_active, xfpregs_active; @@ -212,19 +212,11 @@ static inline void fpu_fxsave(struct fpu *fpu) #endif /* CONFIG_X86_64 */ -/* We need a safe address that is cheap to find and that is already - in L1 during context switch. The best choices are unfortunately - different for UP and SMP */ -#ifdef CONFIG_SMP -#define safe_address (__per_cpu_offset[0]) -#else -#define safe_address (__get_cpu_var(kernel_cpustat).cpustat[CPUTIME_USER]) -#endif - /* - * These must be called with preempt disabled + * These must be called with preempt disabled. Returns + * 'true' if the FPU state is still intact. */ -static inline void fpu_save_init(struct fpu *fpu) +static inline int fpu_save_init(struct fpu *fpu) { if (use_xsave()) { fpu_xsave(fpu); @@ -233,33 +225,33 @@ static inline void fpu_save_init(struct fpu *fpu) * xsave header may indicate the init state of the FP. */ if (!(fpu->state->xsave.xsave_hdr.xstate_bv & XSTATE_FP)) - return; + return 1; } else if (use_fxsr()) { fpu_fxsave(fpu); } else { asm volatile("fnsave %[fx]; fwait" : [fx] "=m" (fpu->state->fsave)); - return; + return 0; } - if (unlikely(fpu->state->fxsave.swd & X87_FSW_ES)) + /* + * If exceptions are pending, we need to clear them so + * that we don't randomly get exceptions later. + * + * FIXME! Is this perhaps only true for the old-style + * irq13 case? Maybe we could leave the x87 state + * intact otherwise? + */ + if (unlikely(fpu->state->fxsave.swd & X87_FSW_ES)) { asm volatile("fnclex"); - - /* AMD K7/K8 CPUs don't save/restore FDP/FIP/FOP unless an exception - is pending. Clear the x87 state here by setting it to fixed - values. safe_address is a random variable that should be in L1 */ - alternative_input( - ASM_NOP8 ASM_NOP2, - "emms\n\t" /* clear stack tags */ - "fildl %P[addr]", /* set F?P to defined value */ - X86_FEATURE_FXSAVE_LEAK, - [addr] "m" (safe_address)); + return 0; + } + return 1; } -static inline void __save_init_fpu(struct task_struct *tsk) +static inline int __save_init_fpu(struct task_struct *tsk) { - fpu_save_init(&tsk->thread.fpu); - task_thread_info(tsk)->status &= ~TS_USEDFPU; + return fpu_save_init(&tsk->thread.fpu); } static inline int fpu_fxrstor_checking(struct fpu *fpu) @@ -281,39 +273,185 @@ static inline int restore_fpu_checking(struct task_struct *tsk) } /* - * Signal frame handlers... + * Software FPU state helpers. Careful: these need to + * be preemption protection *and* they need to be + * properly paired with the CR0.TS changes! */ -extern int save_i387_xstate(void __user *buf); -extern int restore_i387_xstate(void __user *buf); +static inline int __thread_has_fpu(struct task_struct *tsk) +{ + return tsk->thread.has_fpu; +} -static inline void __unlazy_fpu(struct task_struct *tsk) +/* Must be paired with an 'stts' after! */ +static inline void __thread_clear_has_fpu(struct task_struct *tsk) { - if (task_thread_info(tsk)->status & TS_USEDFPU) { - __save_init_fpu(tsk); - stts(); - } else - tsk->fpu_counter = 0; + tsk->thread.has_fpu = 0; +} + +/* Must be paired with a 'clts' before! */ +static inline void __thread_set_has_fpu(struct task_struct *tsk) +{ + tsk->thread.has_fpu = 1; } +/* + * Encapsulate the CR0.TS handling together with the + * software flag. + * + * These generally need preemption protection to work, + * do try to avoid using these on their own. + */ +static inline void __thread_fpu_end(struct task_struct *tsk) +{ + __thread_clear_has_fpu(tsk); + stts(); +} + +static inline void __thread_fpu_begin(struct task_struct *tsk) +{ + clts(); + __thread_set_has_fpu(tsk); +} + +/* + * FPU state switching for scheduling. + * + * This is a two-stage process: + * + * - switch_fpu_prepare() saves the old state and + * sets the new state of the CR0.TS bit. This is + * done within the context of the old process. + * + * - switch_fpu_finish() restores the new state as + * necessary. + */ +typedef struct { int preload; } fpu_switch_t; + +/* + * FIXME! We could do a totally lazy restore, but we need to + * add a per-cpu "this was the task that last touched the FPU + * on this CPU" variable, and the task needs to have a "I last + * touched the FPU on this CPU" and check them. + * + * We don't do that yet, so "fpu_lazy_restore()" always returns + * false, but some day.. + */ +#define fpu_lazy_restore(tsk) (0) +#define fpu_lazy_state_intact(tsk) do { } while (0) + +static inline fpu_switch_t switch_fpu_prepare(struct task_struct *old, struct task_struct *new) +{ + fpu_switch_t fpu; + + fpu.preload = tsk_used_math(new) && new->fpu_counter > 5; + if (__thread_has_fpu(old)) { + if (__save_init_fpu(old)) + fpu_lazy_state_intact(old); + __thread_clear_has_fpu(old); + old->fpu_counter++; + + /* Don't change CR0.TS if we just switch! */ + if (fpu.preload) { + __thread_set_has_fpu(new); + prefetch(new->thread.fpu.state); + } else + stts(); + } else { + old->fpu_counter = 0; + if (fpu.preload) { + if (fpu_lazy_restore(new)) + fpu.preload = 0; + else + prefetch(new->thread.fpu.state); + __thread_fpu_begin(new); + } + } + return fpu; +} + +/* + * By the time this gets called, we've already cleared CR0.TS and + * given the process the FPU if we are going to preload the FPU + * state - all we need to do is to conditionally restore the register + * state itself. + */ +static inline void switch_fpu_finish(struct task_struct *new, fpu_switch_t fpu) +{ + if (fpu.preload) + __math_state_restore(new); +} + +/* + * Signal frame handlers... + */ +extern int save_i387_xstate(void __user *buf); +extern int restore_i387_xstate(void __user *buf); + static inline void __clear_fpu(struct task_struct *tsk) { - if (task_thread_info(tsk)->status & TS_USEDFPU) { + if (__thread_has_fpu(tsk)) { /* Ignore delayed exceptions from user space */ asm volatile("1: fwait\n" "2:\n" _ASM_EXTABLE(1b, 2b)); - task_thread_info(tsk)->status &= ~TS_USEDFPU; - stts(); + __thread_fpu_end(tsk); } } +/* + * Were we in an interrupt that interrupted kernel mode? + * + * We can do a kernel_fpu_begin/end() pair *ONLY* if that + * pair does nothing at all: the thread must not have fpu (so + * that we don't try to save the FPU state), and TS must + * be set (so that the clts/stts pair does nothing that is + * visible in the interrupted kernel thread). + */ +static inline bool interrupted_kernel_fpu_idle(void) +{ + return !__thread_has_fpu(current) && + (read_cr0() & X86_CR0_TS); +} + +/* + * Were we in user mode (or vm86 mode) when we were + * interrupted? + * + * Doing kernel_fpu_begin/end() is ok if we are running + * in an interrupt context from user mode - we'll just + * save the FPU state as required. + */ +static inline bool interrupted_user_mode(void) +{ + struct pt_regs *regs = get_irq_regs(); + return regs && user_mode_vm(regs); +} + +/* + * Can we use the FPU in kernel mode with the + * whole "kernel_fpu_begin/end()" sequence? + * + * It's always ok in process context (ie "not interrupt") + * but it is sometimes ok even from an irq. + */ +static inline bool irq_fpu_usable(void) +{ + return !in_interrupt() || + interrupted_user_mode() || + interrupted_kernel_fpu_idle(); +} + static inline void kernel_fpu_begin(void) { - struct thread_info *me = current_thread_info(); + struct task_struct *me = current; + + WARN_ON_ONCE(!irq_fpu_usable()); preempt_disable(); - if (me->status & TS_USEDFPU) - __save_init_fpu(me->task); - else + if (__thread_has_fpu(me)) { + __save_init_fpu(me); + __thread_clear_has_fpu(me); + /* We do 'stts()' in kernel_fpu_end() */ + } else clts(); } @@ -323,14 +461,6 @@ static inline void kernel_fpu_end(void) preempt_enable(); } -static inline bool irq_fpu_usable(void) -{ - struct pt_regs *regs; - - return !in_interrupt() || !(regs = get_irq_regs()) || \ - user_mode(regs) || (read_cr0() & X86_CR0_TS); -} - /* * Some instructions like VIA's padlock instructions generate a spurious * DNA fault but don't modify SSE registers. And these instructions @@ -363,20 +493,64 @@ static inline void irq_ts_restore(int TS_state) } /* + * The question "does this thread have fpu access?" + * is slightly racy, since preemption could come in + * and revoke it immediately after the test. + * + * However, even in that very unlikely scenario, + * we can just assume we have FPU access - typically + * to save the FP state - we'll just take a #NM + * fault and get the FPU access back. + * + * The actual user_fpu_begin/end() functions + * need to be preemption-safe, though. + * + * NOTE! user_fpu_end() must be used only after you + * have saved the FP state, and user_fpu_begin() must + * be used only immediately before restoring it. + * These functions do not do any save/restore on + * their own. + */ +static inline int user_has_fpu(void) +{ + return __thread_has_fpu(current); +} + +static inline void user_fpu_end(void) +{ + preempt_disable(); + __thread_fpu_end(current); + preempt_enable(); +} + +static inline void user_fpu_begin(void) +{ + preempt_disable(); + if (!user_has_fpu()) + __thread_fpu_begin(current); + preempt_enable(); +} + +/* * These disable preemption on their own and are safe */ static inline void save_init_fpu(struct task_struct *tsk) { + WARN_ON_ONCE(!__thread_has_fpu(tsk)); preempt_disable(); __save_init_fpu(tsk); - stts(); + __thread_fpu_end(tsk); preempt_enable(); } static inline void unlazy_fpu(struct task_struct *tsk) { preempt_disable(); - __unlazy_fpu(tsk); + if (__thread_has_fpu(tsk)) { + __save_init_fpu(tsk); + __thread_fpu_end(tsk); + } else + tsk->fpu_counter = 0; preempt_enable(); } diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index aa9088c26931..f7c89e231c6c 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -454,6 +454,7 @@ struct thread_struct { unsigned long trap_no; unsigned long error_code; /* floating point and extended processor state */ + unsigned long has_fpu; struct fpu fpu; #ifdef CONFIG_X86_32 /* Virtual 86 mode info */ diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h index bc817cd8b443..cfd8144d5527 100644 --- a/arch/x86/include/asm/thread_info.h +++ b/arch/x86/include/asm/thread_info.h @@ -247,8 +247,6 @@ static inline struct thread_info *current_thread_info(void) * ever touches our thread-synchronous status, so we don't * have to worry about atomic accesses. */ -#define TS_USEDFPU 0x0001 /* FPU was used by this task - this quantum (SMP) */ #define TS_COMPAT 0x0002 /* 32bit syscall active (64BIT)*/ #define TS_POLLING 0x0004 /* idle task polling need_resched, skip sending interrupt */ diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index 485204f58cda..80bfe1ab0031 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -299,22 +299,11 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) *next = &next_p->thread; int cpu = smp_processor_id(); struct tss_struct *tss = &per_cpu(init_tss, cpu); - bool preload_fpu; + fpu_switch_t fpu; /* never put a printk in __switch_to... printk() calls wake_up*() indirectly */ - /* - * If the task has used fpu the last 5 timeslices, just do a full - * restore of the math state immediately to avoid the trap; the - * chances of needing FPU soon are obviously high now - */ - preload_fpu = tsk_used_math(next_p) && next_p->fpu_counter > 5; - - __unlazy_fpu(prev_p); - - /* we're going to use this soon, after a few expensive things */ - if (preload_fpu) - prefetch(next->fpu.state); + fpu = switch_fpu_prepare(prev_p, next_p); /* * Reload esp0. @@ -354,11 +343,6 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) task_thread_info(next_p)->flags & _TIF_WORK_CTXSW_NEXT)) __switch_to_xtra(prev_p, next_p, tss); - /* If we're going to preload the fpu context, make sure clts - is run while we're batching the cpu state updates. */ - if (preload_fpu) - clts(); - /* * Leave lazy mode, flushing any hypercalls made here. * This must be done before restoring TLS segments so @@ -368,15 +352,14 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) */ arch_end_context_switch(next_p); - if (preload_fpu) - __math_state_restore(); - /* * Restore %gs if needed (which is common) */ if (prev->gs | next->gs) lazy_load_gs(next->gs); + switch_fpu_finish(next_p, fpu); + percpu_write(current_task, next_p); return prev_p; diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index 9b9fe4a85c87..1fd94bc4279d 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -386,18 +386,9 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) int cpu = smp_processor_id(); struct tss_struct *tss = &per_cpu(init_tss, cpu); unsigned fsindex, gsindex; - bool preload_fpu; + fpu_switch_t fpu; - /* - * If the task has used fpu the last 5 timeslices, just do a full - * restore of the math state immediately to avoid the trap; the - * chances of needing FPU soon are obviously high now - */ - preload_fpu = tsk_used_math(next_p) && next_p->fpu_counter > 5; - - /* we're going to use this soon, after a few expensive things */ - if (preload_fpu) - prefetch(next->fpu.state); + fpu = switch_fpu_prepare(prev_p, next_p); /* * Reload esp0, LDT and the page table pointer: @@ -427,13 +418,6 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) load_TLS(next, cpu); - /* Must be after DS reload */ - __unlazy_fpu(prev_p); - - /* Make sure cpu is ready for new context */ - if (preload_fpu) - clts(); - /* * Leave lazy mode, flushing any hypercalls made here. * This must be done before restoring TLS segments so @@ -474,6 +458,8 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) wrmsrl(MSR_KERNEL_GS_BASE, next->gs); prev->gsindex = gsindex; + switch_fpu_finish(next_p, fpu); + /* * Switch the PDA and FPU contexts. */ @@ -492,13 +478,6 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) task_thread_info(prev_p)->flags & _TIF_WORK_CTXSW_PREV)) __switch_to_xtra(prev_p, next_p, tss); - /* - * Preload the FPU context, now that we've determined that the - * task is likely to be using it. - */ - if (preload_fpu) - __math_state_restore(); - return prev_p; } diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 482ec3af2067..77da5b475ad2 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -571,25 +571,34 @@ asmlinkage void __attribute__((weak)) smp_threshold_interrupt(void) } /* - * __math_state_restore assumes that cr0.TS is already clear and the - * fpu state is all ready for use. Used during context switch. + * This gets called with the process already owning the + * FPU state, and with CR0.TS cleared. It just needs to + * restore the FPU register state. */ -void __math_state_restore(void) +void __math_state_restore(struct task_struct *tsk) { - struct thread_info *thread = current_thread_info(); - struct task_struct *tsk = thread->task; + /* We need a safe address that is cheap to find and that is already + in L1. We've just brought in "tsk->thread.has_fpu", so use that */ +#define safe_address (tsk->thread.has_fpu) + + /* AMD K7/K8 CPUs don't save/restore FDP/FIP/FOP unless an exception + is pending. Clear the x87 state here by setting it to fixed + values. safe_address is a random variable that should be in L1 */ + alternative_input( + ASM_NOP8 ASM_NOP2, + "emms\n\t" /* clear stack tags */ + "fildl %P[addr]", /* set F?P to defined value */ + X86_FEATURE_FXSAVE_LEAK, + [addr] "m" (safe_address)); /* * Paranoid restore. send a SIGSEGV if we fail to restore the state. */ if (unlikely(restore_fpu_checking(tsk))) { - stts(); + __thread_fpu_end(tsk); force_sig(SIGSEGV, tsk); return; } - - thread->status |= TS_USEDFPU; /* So we fnsave on switch_to() */ - tsk->fpu_counter++; } /* @@ -599,13 +608,12 @@ void __math_state_restore(void) * Careful.. There are problems with IBM-designed IRQ13 behaviour. * Don't touch unless you *really* know how it works. * - * Must be called with kernel preemption disabled (in this case, - * local interrupts are disabled at the call-site in entry.S). + * Must be called with kernel preemption disabled (eg with local + * local interrupts as in the case of do_device_not_available). */ -asmlinkage void math_state_restore(void) +void math_state_restore(void) { - struct thread_info *thread = current_thread_info(); - struct task_struct *tsk = thread->task; + struct task_struct *tsk = current; if (!tsk_used_math(tsk)) { local_irq_enable(); @@ -622,9 +630,10 @@ asmlinkage void math_state_restore(void) local_irq_disable(); } - clts(); /* Allow maths ops (or we recurse) */ + __thread_fpu_begin(tsk); + __math_state_restore(tsk); - __math_state_restore(); + tsk->fpu_counter++; } EXPORT_SYMBOL_GPL(math_state_restore); diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c index a3911343976b..711091114119 100644 --- a/arch/x86/kernel/xsave.c +++ b/arch/x86/kernel/xsave.c @@ -47,7 +47,7 @@ void __sanitize_i387_state(struct task_struct *tsk) if (!fx) return; - BUG_ON(task_thread_info(tsk)->status & TS_USEDFPU); + BUG_ON(__thread_has_fpu(tsk)); xstate_bv = tsk->thread.fpu.state->xsave.xsave_hdr.xstate_bv; @@ -168,7 +168,7 @@ int save_i387_xstate(void __user *buf) if (!used_math()) return 0; - if (task_thread_info(tsk)->status & TS_USEDFPU) { + if (user_has_fpu()) { if (use_xsave()) err = xsave_user(buf); else @@ -176,8 +176,7 @@ int save_i387_xstate(void __user *buf) if (err) return err; - task_thread_info(tsk)->status &= ~TS_USEDFPU; - stts(); + user_fpu_end(); } else { sanitize_i387_state(tsk); if (__copy_to_user(buf, &tsk->thread.fpu.state->fxsave, @@ -292,10 +291,7 @@ int restore_i387_xstate(void __user *buf) return err; } - if (!(task_thread_info(current)->status & TS_USEDFPU)) { - clts(); - task_thread_info(current)->status |= TS_USEDFPU; - } + user_fpu_begin(); if (use_xsave()) err = restore_user_xstate(buf); else diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index d29216c462b3..3b4c8d8ad906 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -1457,7 +1457,7 @@ static void __vmx_load_host_state(struct vcpu_vmx *vmx) #ifdef CONFIG_X86_64 wrmsrl(MSR_KERNEL_GS_BASE, vmx->msr_host_kernel_gs_base); #endif - if (current_thread_info()->status & TS_USEDFPU) + if (__thread_has_fpu(current)) clts(); load_gdt(&__get_cpu_var(host_gdt)); } diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index 492ade8c978e..d99346ea8fdb 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -374,7 +374,7 @@ int __init pci_xen_init(void) int __init pci_xen_hvm_init(void) { - if (!xen_feature(XENFEAT_hvm_pirqs)) + if (!xen_have_vector_callback || !xen_feature(XENFEAT_hvm_pirqs)) return 0; #ifdef CONFIG_ACPI diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index 041d4fe9dfe4..501d4e0244ba 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -409,6 +409,13 @@ static void __cpuinit xen_play_dead(void) /* used only with HOTPLUG_CPU */ play_dead_common(); HYPERVISOR_vcpu_op(VCPUOP_down, smp_processor_id(), NULL); cpu_bringup(); + /* + * Balance out the preempt calls - as we are running in cpu_idle + * loop which has been called at bootup from cpu_bringup_and_idle. + * The cpucpu_bringup_and_idle called cpu_bringup which made a + * preempt_disable() So this preempt_enable will balance it out. + */ + preempt_enable(); } #else /* !CONFIG_HOTPLUG_CPU */ diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index fa8f26309444..75642a352a8f 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -1659,7 +1659,7 @@ static void blkiocg_attach(struct cgroup_subsys *ss, struct cgroup *cgrp, ioc = get_task_io_context(task, GFP_ATOMIC, NUMA_NO_NODE); if (ioc) { ioc_cgroup_changed(ioc); - put_io_context(ioc, NULL); + put_io_context(ioc); } } } diff --git a/block/blk-core.c b/block/blk-core.c index e6c05a97ee2b..3a78b00edd71 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -642,7 +642,7 @@ static inline void blk_free_request(struct request_queue *q, struct request *rq) if (rq->cmd_flags & REQ_ELVPRIV) { elv_put_request(q, rq); if (rq->elv.icq) - put_io_context(rq->elv.icq->ioc, q); + put_io_context(rq->elv.icq->ioc); } mempool_free(rq, q->rq.rq_pool); @@ -872,13 +872,15 @@ retry: spin_unlock_irq(q->queue_lock); /* create icq if missing */ - if (unlikely(et->icq_cache && !icq)) + if ((rw_flags & REQ_ELVPRIV) && unlikely(et->icq_cache && !icq)) { icq = ioc_create_icq(q, gfp_mask); + if (!icq) + goto fail_icq; + } - /* rqs are guaranteed to have icq on elv_set_request() if requested */ - if (likely(!et->icq_cache || icq)) - rq = blk_alloc_request(q, icq, rw_flags, gfp_mask); + rq = blk_alloc_request(q, icq, rw_flags, gfp_mask); +fail_icq: if (unlikely(!rq)) { /* * Allocation failed presumably due to memory. Undo anything @@ -1210,7 +1212,6 @@ static bool bio_attempt_back_merge(struct request_queue *q, struct request *req, req->ioprio = ioprio_best(req->ioprio, bio_prio(bio)); drive_stat_acct(req, 0); - elv_bio_merged(q, req, bio); return true; } @@ -1241,7 +1242,6 @@ static bool bio_attempt_front_merge(struct request_queue *q, req->ioprio = ioprio_best(req->ioprio, bio_prio(bio)); drive_stat_acct(req, 0); - elv_bio_merged(q, req, bio); return true; } @@ -1255,13 +1255,12 @@ static bool bio_attempt_front_merge(struct request_queue *q, * on %current's plugged list. Returns %true if merge was successful, * otherwise %false. * - * This function is called without @q->queue_lock; however, elevator is - * accessed iff there already are requests on the plugged list which in - * turn guarantees validity of the elevator. - * - * Note that, on successful merge, elevator operation - * elevator_bio_merged_fn() will be called without queue lock. Elevator - * must be ready for this. + * Plugging coalesces IOs from the same issuer for the same purpose without + * going through @q->queue_lock. As such it's more of an issuing mechanism + * than scheduling, and the request, while may have elvpriv data, is not + * added on the elevator at this point. In addition, we don't have + * reliable access to the elevator outside queue lock. Only check basic + * merging parameters without querying the elevator. */ static bool attempt_plug_merge(struct request_queue *q, struct bio *bio, unsigned int *request_count) @@ -1280,10 +1279,10 @@ static bool attempt_plug_merge(struct request_queue *q, struct bio *bio, (*request_count)++; - if (rq->q != q) + if (rq->q != q || !blk_rq_merge_ok(rq, bio)) continue; - el_ret = elv_try_merge(rq, bio); + el_ret = blk_try_merge(rq, bio); if (el_ret == ELEVATOR_BACK_MERGE) { ret = bio_attempt_back_merge(q, rq, bio); if (ret) @@ -1345,12 +1344,14 @@ void blk_queue_bio(struct request_queue *q, struct bio *bio) el_ret = elv_merge(q, &req, bio); if (el_ret == ELEVATOR_BACK_MERGE) { if (bio_attempt_back_merge(q, req, bio)) { + elv_bio_merged(q, req, bio); if (!attempt_back_merge(q, req)) elv_merged_request(q, req, el_ret); goto out_unlock; } } else if (el_ret == ELEVATOR_FRONT_MERGE) { if (bio_attempt_front_merge(q, req, bio)) { + elv_bio_merged(q, req, bio); if (!attempt_front_merge(q, req)) elv_merged_request(q, req, el_ret); goto out_unlock; diff --git a/block/blk-ioc.c b/block/blk-ioc.c index 27a06e00eaec..8b782a63c297 100644 --- a/block/blk-ioc.c +++ b/block/blk-ioc.c @@ -29,21 +29,6 @@ void get_io_context(struct io_context *ioc) } EXPORT_SYMBOL(get_io_context); -/* - * Releasing ioc may nest into another put_io_context() leading to nested - * fast path release. As the ioc's can't be the same, this is okay but - * makes lockdep whine. Keep track of nesting and use it as subclass. - */ -#ifdef CONFIG_LOCKDEP -#define ioc_release_depth(q) ((q) ? (q)->ioc_release_depth : 0) -#define ioc_release_depth_inc(q) (q)->ioc_release_depth++ -#define ioc_release_depth_dec(q) (q)->ioc_release_depth-- -#else -#define ioc_release_depth(q) 0 -#define ioc_release_depth_inc(q) do { } while (0) -#define ioc_release_depth_dec(q) do { } while (0) -#endif - static void icq_free_icq_rcu(struct rcu_head *head) { struct io_cq *icq = container_of(head, struct io_cq, __rcu_head); @@ -75,11 +60,8 @@ static void ioc_exit_icq(struct io_cq *icq) if (rcu_dereference_raw(ioc->icq_hint) == icq) rcu_assign_pointer(ioc->icq_hint, NULL); - if (et->ops.elevator_exit_icq_fn) { - ioc_release_depth_inc(q); + if (et->ops.elevator_exit_icq_fn) et->ops.elevator_exit_icq_fn(icq); - ioc_release_depth_dec(q); - } /* * @icq->q might have gone away by the time RCU callback runs @@ -98,8 +80,15 @@ static void ioc_release_fn(struct work_struct *work) struct io_context *ioc = container_of(work, struct io_context, release_work); struct request_queue *last_q = NULL; + unsigned long flags; - spin_lock_irq(&ioc->lock); + /* + * Exiting icq may call into put_io_context() through elevator + * which will trigger lockdep warning. The ioc's are guaranteed to + * be different, use a different locking subclass here. Use + * irqsave variant as there's no spin_lock_irq_nested(). + */ + spin_lock_irqsave_nested(&ioc->lock, flags, 1); while (!hlist_empty(&ioc->icq_list)) { struct io_cq *icq = hlist_entry(ioc->icq_list.first, @@ -121,15 +110,15 @@ static void ioc_release_fn(struct work_struct *work) */ if (last_q) { spin_unlock(last_q->queue_lock); - spin_unlock_irq(&ioc->lock); + spin_unlock_irqrestore(&ioc->lock, flags); blk_put_queue(last_q); } else { - spin_unlock_irq(&ioc->lock); + spin_unlock_irqrestore(&ioc->lock, flags); } last_q = this_q; - spin_lock_irq(this_q->queue_lock); - spin_lock(&ioc->lock); + spin_lock_irqsave(this_q->queue_lock, flags); + spin_lock_nested(&ioc->lock, 1); continue; } ioc_exit_icq(icq); @@ -137,10 +126,10 @@ static void ioc_release_fn(struct work_struct *work) if (last_q) { spin_unlock(last_q->queue_lock); - spin_unlock_irq(&ioc->lock); + spin_unlock_irqrestore(&ioc->lock, flags); blk_put_queue(last_q); } else { - spin_unlock_irq(&ioc->lock); + spin_unlock_irqrestore(&ioc->lock, flags); } kmem_cache_free(iocontext_cachep, ioc); @@ -149,79 +138,29 @@ static void ioc_release_fn(struct work_struct *work) /** * put_io_context - put a reference of io_context * @ioc: io_context to put - * @locked_q: request_queue the caller is holding queue_lock of (hint) * * Decrement reference count of @ioc and release it if the count reaches - * zero. If the caller is holding queue_lock of a queue, it can indicate - * that with @locked_q. This is an optimization hint and the caller is - * allowed to pass in %NULL even when it's holding a queue_lock. + * zero. */ -void put_io_context(struct io_context *ioc, struct request_queue *locked_q) +void put_io_context(struct io_context *ioc) { - struct request_queue *last_q = locked_q; unsigned long flags; if (ioc == NULL) return; BUG_ON(atomic_long_read(&ioc->refcount) <= 0); - if (locked_q) - lockdep_assert_held(locked_q->queue_lock); - - if (!atomic_long_dec_and_test(&ioc->refcount)) - return; /* - * Destroy @ioc. This is a bit messy because icq's are chained - * from both ioc and queue, and ioc->lock nests inside queue_lock. - * The inner ioc->lock should be held to walk our icq_list and then - * for each icq the outer matching queue_lock should be grabbed. - * ie. We need to do reverse-order double lock dancing. - * - * Another twist is that we are often called with one of the - * matching queue_locks held as indicated by @locked_q, which - * prevents performing double-lock dance for other queues. - * - * So, we do it in two stages. The fast path uses the queue_lock - * the caller is holding and, if other queues need to be accessed, - * uses trylock to avoid introducing locking dependency. This can - * handle most cases, especially if @ioc was performing IO on only - * single device. - * - * If trylock doesn't cut it, we defer to @ioc->release_work which - * can do all the double-locking dancing. + * Releasing ioc requires reverse order double locking and we may + * already be holding a queue_lock. Do it asynchronously from wq. */ - spin_lock_irqsave_nested(&ioc->lock, flags, - ioc_release_depth(locked_q)); - - while (!hlist_empty(&ioc->icq_list)) { - struct io_cq *icq = hlist_entry(ioc->icq_list.first, - struct io_cq, ioc_node); - struct request_queue *this_q = icq->q; - - if (this_q != last_q) { - if (last_q && last_q != locked_q) - spin_unlock(last_q->queue_lock); - last_q = NULL; - - if (!spin_trylock(this_q->queue_lock)) - break; - last_q = this_q; - continue; - } - ioc_exit_icq(icq); + if (atomic_long_dec_and_test(&ioc->refcount)) { + spin_lock_irqsave(&ioc->lock, flags); + if (!hlist_empty(&ioc->icq_list)) + schedule_work(&ioc->release_work); + spin_unlock_irqrestore(&ioc->lock, flags); } - - if (last_q && last_q != locked_q) - spin_unlock(last_q->queue_lock); - - spin_unlock_irqrestore(&ioc->lock, flags); - - /* if no icq is left, we're done; otherwise, kick release_work */ - if (hlist_empty(&ioc->icq_list)) - kmem_cache_free(iocontext_cachep, ioc); - else - schedule_work(&ioc->release_work); } EXPORT_SYMBOL(put_io_context); @@ -236,7 +175,7 @@ void exit_io_context(struct task_struct *task) task_unlock(task); atomic_dec(&ioc->nr_tasks); - put_io_context(ioc, NULL); + put_io_context(ioc); } /** diff --git a/block/blk-merge.c b/block/blk-merge.c index cfcc37cb222b..160035f54882 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -471,3 +471,40 @@ int blk_attempt_req_merge(struct request_queue *q, struct request *rq, { return attempt_merge(q, rq, next); } + +bool blk_rq_merge_ok(struct request *rq, struct bio *bio) +{ + if (!rq_mergeable(rq)) + return false; + + /* don't merge file system requests and discard requests */ + if ((bio->bi_rw & REQ_DISCARD) != (rq->bio->bi_rw & REQ_DISCARD)) + return false; + + /* don't merge discard requests and secure discard requests */ + if ((bio->bi_rw & REQ_SECURE) != (rq->bio->bi_rw & REQ_SECURE)) + return false; + + /* different data direction or already started, don't merge */ + if (bio_data_dir(bio) != rq_data_dir(rq)) + return false; + + /* must be same device and not a special request */ + if (rq->rq_disk != bio->bi_bdev->bd_disk || rq->special) + return false; + + /* only merge integrity protected bio into ditto rq */ + if (bio_integrity(bio) != blk_integrity_rq(rq)) + return false; + + return true; +} + +int blk_try_merge(struct request *rq, struct bio *bio) +{ + if (blk_rq_pos(rq) + blk_rq_sectors(rq) == bio->bi_sector) + return ELEVATOR_BACK_MERGE; + else if (blk_rq_pos(rq) - bio_sectors(bio) == bio->bi_sector) + return ELEVATOR_FRONT_MERGE; + return ELEVATOR_NO_MERGE; +} diff --git a/block/blk.h b/block/blk.h index 7efd772336de..9c12f80882b0 100644 --- a/block/blk.h +++ b/block/blk.h @@ -137,6 +137,8 @@ int blk_attempt_req_merge(struct request_queue *q, struct request *rq, struct request *next); void blk_recalc_rq_segments(struct request *rq); void blk_rq_set_mixed_merge(struct request *rq); +bool blk_rq_merge_ok(struct request *rq, struct bio *bio); +int blk_try_merge(struct request *rq, struct bio *bio); void blk_queue_congestion_threshold(struct request_queue *q); diff --git a/block/bsg.c b/block/bsg.c index 4cf703fd98bb..ff64ae3bacee 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -983,7 +983,8 @@ void bsg_unregister_queue(struct request_queue *q) mutex_lock(&bsg_mutex); idr_remove(&bsg_minor_idr, bcd->minor); - sysfs_remove_link(&q->kobj, "bsg"); + if (q->kobj.sd) + sysfs_remove_link(&q->kobj, "bsg"); device_unregister(bcd->class_dev); bcd->class_dev = NULL; kref_put(&bcd->ref, bsg_kref_release_function); diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index ee55019066a1..d0ba50533668 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -1699,18 +1699,11 @@ static int cfq_allow_merge(struct request_queue *q, struct request *rq, /* * Lookup the cfqq that this bio will be queued with and allow - * merge only if rq is queued there. This function can be called - * from plug merge without queue_lock. In such cases, ioc of @rq - * and %current are guaranteed to be equal. Avoid lookup which - * requires queue_lock by using @rq's cic. + * merge only if rq is queued there. */ - if (current->io_context == RQ_CIC(rq)->icq.ioc) { - cic = RQ_CIC(rq); - } else { - cic = cfq_cic_lookup(cfqd, current->io_context); - if (!cic) - return false; - } + cic = cfq_cic_lookup(cfqd, current->io_context); + if (!cic) + return false; cfqq = cic_to_cfqq(cic, cfq_bio_sync(bio)); return cfqq == RQ_CFQQ(rq); @@ -1794,7 +1787,7 @@ __cfq_slice_expired(struct cfq_data *cfqd, struct cfq_queue *cfqq, cfqd->active_queue = NULL; if (cfqd->active_cic) { - put_io_context(cfqd->active_cic->icq.ioc, cfqd->queue); + put_io_context(cfqd->active_cic->icq.ioc); cfqd->active_cic = NULL; } } @@ -3117,17 +3110,18 @@ cfq_should_preempt(struct cfq_data *cfqd, struct cfq_queue *new_cfqq, */ static void cfq_preempt_queue(struct cfq_data *cfqd, struct cfq_queue *cfqq) { + enum wl_type_t old_type = cfqq_type(cfqd->active_queue); + cfq_log_cfqq(cfqd, cfqq, "preempt"); + cfq_slice_expired(cfqd, 1); /* * workload type is changed, don't save slice, otherwise preempt * doesn't happen */ - if (cfqq_type(cfqd->active_queue) != cfqq_type(cfqq)) + if (old_type != cfqq_type(cfqq)) cfqq->cfqg->saved_workload_slice = 0; - cfq_slice_expired(cfqd, 1); - /* * Put the new queue at the front of the of the current list, * so we know that it will be selected next. diff --git a/block/elevator.c b/block/elevator.c index 91e18f8af9be..f016855a46b0 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -70,39 +70,9 @@ static int elv_iosched_allow_merge(struct request *rq, struct bio *bio) /* * can we safely merge with this request? */ -int elv_rq_merge_ok(struct request *rq, struct bio *bio) +bool elv_rq_merge_ok(struct request *rq, struct bio *bio) { - if (!rq_mergeable(rq)) - return 0; - - /* - * Don't merge file system requests and discard requests - */ - if ((bio->bi_rw & REQ_DISCARD) != (rq->bio->bi_rw & REQ_DISCARD)) - return 0; - - /* - * Don't merge discard requests and secure discard requests - */ - if ((bio->bi_rw & REQ_SECURE) != (rq->bio->bi_rw & REQ_SECURE)) - return 0; - - /* - * different data direction or already started, don't merge - */ - if (bio_data_dir(bio) != rq_data_dir(rq)) - return 0; - - /* - * must be same device and not a special request - */ - if (rq->rq_disk != bio->bi_bdev->bd_disk || rq->special) - return 0; - - /* - * only merge integrity protected bio into ditto rq - */ - if (bio_integrity(bio) != blk_integrity_rq(rq)) + if (!blk_rq_merge_ok(rq, bio)) return 0; if (!elv_iosched_allow_merge(rq, bio)) @@ -112,23 +82,6 @@ int elv_rq_merge_ok(struct request *rq, struct bio *bio) } EXPORT_SYMBOL(elv_rq_merge_ok); -int elv_try_merge(struct request *__rq, struct bio *bio) -{ - int ret = ELEVATOR_NO_MERGE; - - /* - * we can merge and sequence is ok, check if it's possible - */ - if (elv_rq_merge_ok(__rq, bio)) { - if (blk_rq_pos(__rq) + blk_rq_sectors(__rq) == bio->bi_sector) - ret = ELEVATOR_BACK_MERGE; - else if (blk_rq_pos(__rq) - bio_sectors(bio) == bio->bi_sector) - ret = ELEVATOR_FRONT_MERGE; - } - - return ret; -} - static struct elevator_type *elevator_find(const char *name) { struct elevator_type *e; @@ -478,8 +431,8 @@ int elv_merge(struct request_queue *q, struct request **req, struct bio *bio) /* * First try one-hit cache. */ - if (q->last_merge) { - ret = elv_try_merge(q->last_merge, bio); + if (q->last_merge && elv_rq_merge_ok(q->last_merge, bio)) { + ret = blk_try_merge(q->last_merge, bio); if (ret != ELEVATOR_NO_MERGE) { *req = q->last_merge; return ret; diff --git a/crypto/sha512_generic.c b/crypto/sha512_generic.c index 88f160b77b1f..107f6f7be5e1 100644 --- a/crypto/sha512_generic.c +++ b/crypto/sha512_generic.c @@ -31,11 +31,6 @@ static inline u64 Maj(u64 x, u64 y, u64 z) return (x & y) | (z & (x | y)); } -static inline u64 RORu64(u64 x, u64 y) -{ - return (x >> y) | (x << (64 - y)); -} - static const u64 sha512_K[80] = { 0x428a2f98d728ae22ULL, 0x7137449123ef65cdULL, 0xb5c0fbcfec4d3b2fULL, 0xe9b5dba58189dbbcULL, 0x3956c25bf348b538ULL, 0x59f111f1b605d019ULL, @@ -66,10 +61,10 @@ static const u64 sha512_K[80] = { 0x5fcb6fab3ad6faecULL, 0x6c44198c4a475817ULL, }; -#define e0(x) (RORu64(x,28) ^ RORu64(x,34) ^ RORu64(x,39)) -#define e1(x) (RORu64(x,14) ^ RORu64(x,18) ^ RORu64(x,41)) -#define s0(x) (RORu64(x, 1) ^ RORu64(x, 8) ^ (x >> 7)) -#define s1(x) (RORu64(x,19) ^ RORu64(x,61) ^ (x >> 6)) +#define e0(x) (ror64(x,28) ^ ror64(x,34) ^ ror64(x,39)) +#define e1(x) (ror64(x,14) ^ ror64(x,18) ^ ror64(x,41)) +#define s0(x) (ror64(x, 1) ^ ror64(x, 8) ^ (x >> 7)) +#define s1(x) (ror64(x,19) ^ ror64(x,61) ^ (x >> 6)) static inline void LOAD_OP(int I, u64 *W, const u8 *input) { @@ -78,7 +73,7 @@ static inline void LOAD_OP(int I, u64 *W, const u8 *input) static inline void BLEND_OP(int I, u64 *W) { - W[I % 16] += s1(W[(I-2) % 16]) + W[(I-7) % 16] + s0(W[(I-15) % 16]); + W[I & 15] += s1(W[(I-2) & 15]) + W[(I-7) & 15] + s0(W[(I-15) & 15]); } static void @@ -89,46 +84,42 @@ sha512_transform(u64 *state, const u8 *input) int i; u64 W[16]; - /* load the input */ - for (i = 0; i < 16; i++) - LOAD_OP(i, W, input); - /* load the state into our registers */ a=state[0]; b=state[1]; c=state[2]; d=state[3]; e=state[4]; f=state[5]; g=state[6]; h=state[7]; -#define SHA512_0_15(i, a, b, c, d, e, f, g, h) \ - t1 = h + e1(e) + Ch(e, f, g) + sha512_K[i] + W[i]; \ - t2 = e0(a) + Maj(a, b, c); \ - d += t1; \ - h = t1 + t2 - -#define SHA512_16_79(i, a, b, c, d, e, f, g, h) \ - BLEND_OP(i, W); \ - t1 = h + e1(e) + Ch(e, f, g) + sha512_K[i] + W[(i)%16]; \ - t2 = e0(a) + Maj(a, b, c); \ - d += t1; \ - h = t1 + t2 - - for (i = 0; i < 16; i += 8) { - SHA512_0_15(i, a, b, c, d, e, f, g, h); - SHA512_0_15(i + 1, h, a, b, c, d, e, f, g); - SHA512_0_15(i + 2, g, h, a, b, c, d, e, f); - SHA512_0_15(i + 3, f, g, h, a, b, c, d, e); - SHA512_0_15(i + 4, e, f, g, h, a, b, c, d); - SHA512_0_15(i + 5, d, e, f, g, h, a, b, c); - SHA512_0_15(i + 6, c, d, e, f, g, h, a, b); - SHA512_0_15(i + 7, b, c, d, e, f, g, h, a); - } - for (i = 16; i < 80; i += 8) { - SHA512_16_79(i, a, b, c, d, e, f, g, h); - SHA512_16_79(i + 1, h, a, b, c, d, e, f, g); - SHA512_16_79(i + 2, g, h, a, b, c, d, e, f); - SHA512_16_79(i + 3, f, g, h, a, b, c, d, e); - SHA512_16_79(i + 4, e, f, g, h, a, b, c, d); - SHA512_16_79(i + 5, d, e, f, g, h, a, b, c); - SHA512_16_79(i + 6, c, d, e, f, g, h, a, b); - SHA512_16_79(i + 7, b, c, d, e, f, g, h, a); + /* now iterate */ + for (i=0; i<80; i+=8) { + if (!(i & 8)) { + int j; + + if (i < 16) { + /* load the input */ + for (j = 0; j < 16; j++) + LOAD_OP(i + j, W, input); + } else { + for (j = 0; j < 16; j++) { + BLEND_OP(i + j, W); + } + } + } + + t1 = h + e1(e) + Ch(e,f,g) + sha512_K[i ] + W[(i & 15)]; + t2 = e0(a) + Maj(a,b,c); d+=t1; h=t1+t2; + t1 = g + e1(d) + Ch(d,e,f) + sha512_K[i+1] + W[(i & 15) + 1]; + t2 = e0(h) + Maj(h,a,b); c+=t1; g=t1+t2; + t1 = f + e1(c) + Ch(c,d,e) + sha512_K[i+2] + W[(i & 15) + 2]; + t2 = e0(g) + Maj(g,h,a); b+=t1; f=t1+t2; + t1 = e + e1(b) + Ch(b,c,d) + sha512_K[i+3] + W[(i & 15) + 3]; + t2 = e0(f) + Maj(f,g,h); a+=t1; e=t1+t2; + t1 = d + e1(a) + Ch(a,b,c) + sha512_K[i+4] + W[(i & 15) + 4]; + t2 = e0(e) + Maj(e,f,g); h+=t1; d=t1+t2; + t1 = c + e1(h) + Ch(h,a,b) + sha512_K[i+5] + W[(i & 15) + 5]; + t2 = e0(d) + Maj(d,e,f); g+=t1; c=t1+t2; + t1 = b + e1(g) + Ch(g,h,a) + sha512_K[i+6] + W[(i & 15) + 6]; + t2 = e0(c) + Maj(c,d,e); f+=t1; b=t1+t2; + t1 = a + e1(f) + Ch(f,g,h) + sha512_K[i+7] + W[(i & 15) + 7]; + t2 = e0(b) + Maj(b,c,d); e+=t1; a=t1+t2; } state[0] += a; state[1] += b; state[2] += c; state[3] += d; diff --git a/drivers/ata/pata_at91.c b/drivers/ata/pata_at91.c index a7d91a72ee35..53d3770a0b1b 100644 --- a/drivers/ata/pata_at91.c +++ b/drivers/ata/pata_at91.c @@ -207,11 +207,11 @@ static void set_smc_timing(struct device *dev, struct ata_device *adev, { int ret = 0; int use_iordy; + struct sam9_smc_config smc; unsigned int t6z; /* data tristate time in ns */ unsigned int cycle; /* SMC Cycle width in MCK ticks */ unsigned int setup; /* SMC Setup width in MCK ticks */ unsigned int pulse; /* CFIOR and CFIOW pulse width in MCK ticks */ - unsigned int cs_setup = 0;/* CS4 or CS5 setup width in MCK ticks */ unsigned int cs_pulse; /* CS4 or CS5 pulse width in MCK ticks*/ unsigned int tdf_cycles; /* SMC TDF MCK ticks */ unsigned long mck_hz; /* MCK frequency in Hz */ @@ -244,26 +244,20 @@ static void set_smc_timing(struct device *dev, struct ata_device *adev, } dev_dbg(dev, "Use IORDY=%u, TDF Cycles=%u\n", use_iordy, tdf_cycles); - info->mode |= AT91_SMC_TDF_(tdf_cycles); - - /* write SMC Setup Register */ - at91_sys_write(AT91_SMC_SETUP(info->cs), - AT91_SMC_NWESETUP_(setup) | - AT91_SMC_NRDSETUP_(setup) | - AT91_SMC_NCS_WRSETUP_(cs_setup) | - AT91_SMC_NCS_RDSETUP_(cs_setup)); - /* write SMC Pulse Register */ - at91_sys_write(AT91_SMC_PULSE(info->cs), - AT91_SMC_NWEPULSE_(pulse) | - AT91_SMC_NRDPULSE_(pulse) | - AT91_SMC_NCS_WRPULSE_(cs_pulse) | - AT91_SMC_NCS_RDPULSE_(cs_pulse)); - /* write SMC Cycle Register */ - at91_sys_write(AT91_SMC_CYCLE(info->cs), - AT91_SMC_NWECYCLE_(cycle) | - AT91_SMC_NRDCYCLE_(cycle)); - /* write SMC Mode Register*/ - at91_sys_write(AT91_SMC_MODE(info->cs), info->mode); + + /* SMC Setup Register */ + smc.nwe_setup = smc.nrd_setup = setup; + smc.ncs_write_setup = smc.ncs_read_setup = 0; + /* SMC Pulse Register */ + smc.nwe_pulse = smc.nrd_pulse = pulse; + smc.ncs_write_pulse = smc.ncs_read_pulse = cs_pulse; + /* SMC Cycle Register */ + smc.write_cycle = smc.read_cycle = cycle; + /* SMC Mode Register*/ + smc.tdf_cycles = tdf_cycles; + smc.mode = info->mode; + + sam9_smc_configure(0, info->cs, &smc); } static void pata_at91_set_piomode(struct ata_port *ap, struct ata_device *adev) @@ -288,20 +282,20 @@ static unsigned int pata_at91_data_xfer_noirq(struct ata_device *dev, struct at91_ide_info *info = dev->link->ap->host->private_data; unsigned int consumed; unsigned long flags; - unsigned int mode; + struct sam9_smc_config smc; local_irq_save(flags); - mode = at91_sys_read(AT91_SMC_MODE(info->cs)); + sam9_smc_read_mode(0, info->cs, &smc); /* set 16bit mode before writing data */ - at91_sys_write(AT91_SMC_MODE(info->cs), - (mode & ~AT91_SMC_DBW) | AT91_SMC_DBW_16); + smc.mode = (smc.mode & ~AT91_SMC_DBW) | AT91_SMC_DBW_16; + sam9_smc_write_mode(0, info->cs, &smc); consumed = ata_sff_data_xfer(dev, buf, buflen, rw); /* restore 8bit mode after data is written */ - at91_sys_write(AT91_SMC_MODE(info->cs), - (mode & ~AT91_SMC_DBW) | AT91_SMC_DBW_8); + smc.mode = (smc.mode & ~AT91_SMC_DBW) | AT91_SMC_DBW_8; + sam9_smc_write_mode(0, info->cs, &smc); local_irq_restore(flags); return consumed; diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c index 1ead66186b7c..d1daa5e9fadf 100644 --- a/drivers/base/regmap/regcache.c +++ b/drivers/base/regmap/regcache.c @@ -53,7 +53,7 @@ static int regcache_hw_init(struct regmap *map) for (count = 0, i = 0; i < map->num_reg_defaults_raw; i++) { val = regcache_get_val(map->reg_defaults_raw, i, map->cache_word_size); - if (!val) + if (regmap_volatile(map, i)) continue; count++; } @@ -70,7 +70,7 @@ static int regcache_hw_init(struct regmap *map) for (i = 0, j = 0; i < map->num_reg_defaults_raw; i++) { val = regcache_get_val(map->reg_defaults_raw, i, map->cache_word_size); - if (!val) + if (regmap_volatile(map, i)) continue; map->reg_defaults[j].reg = i; map->reg_defaults[j].def = val; diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 510fb10ec45a..9baf11e86362 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -4368,8 +4368,14 @@ out_unreg_blkdev: out_put_disk: while (dr--) { del_timer_sync(&motor_off_timer[dr]); - if (disks[dr]->queue) + if (disks[dr]->queue) { blk_cleanup_queue(disks[dr]->queue); + /* + * put_disk() is not paired with add_disk() and + * will put queue reference one extra time. fix it. + */ + disks[dr]->queue = NULL; + } put_disk(disks[dr]); } return err; @@ -4579,6 +4585,15 @@ static void __exit floppy_module_exit(void) platform_device_unregister(&floppy_device[drive]); } blk_cleanup_queue(disks[drive]->queue); + + /* + * These disks have not called add_disk(). Don't put down + * queue reference in put_disk(). + */ + if (!(allowed_drive_mask & (1 << drive)) || + fdc_state[FDC(drive)].version == FDC_NONE) + disks[drive]->queue = NULL; + put_disk(disks[drive]); } diff --git a/drivers/block/loop.c b/drivers/block/loop.c index f00257782fcc..cd504353b278 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -356,14 +356,14 @@ lo_direct_splice_actor(struct pipe_inode_info *pipe, struct splice_desc *sd) return __splice_from_pipe(pipe, sd, lo_splice_actor); } -static int +static ssize_t do_lo_receive(struct loop_device *lo, struct bio_vec *bvec, int bsize, loff_t pos) { struct lo_read_data cookie; struct splice_desc sd; struct file *file; - long retval; + ssize_t retval; cookie.lo = lo; cookie.page = bvec->bv_page; @@ -379,26 +379,28 @@ do_lo_receive(struct loop_device *lo, file = lo->lo_backing_file; retval = splice_direct_to_actor(file, &sd, lo_direct_splice_actor); - if (retval < 0) - return retval; - if (retval != bvec->bv_len) - return -EIO; - return 0; + return retval; } static int lo_receive(struct loop_device *lo, struct bio *bio, int bsize, loff_t pos) { struct bio_vec *bvec; - int i, ret = 0; + ssize_t s; + int i; bio_for_each_segment(bvec, bio, i) { - ret = do_lo_receive(lo, bvec, bsize, pos); - if (ret < 0) + s = do_lo_receive(lo, bvec, bsize, pos); + if (s < 0) + return s; + + if (s != bvec->bv_len) { + zero_fill_bio(bio); break; + } pos += bvec->bv_len; } - return ret; + return 0; } static int do_bio_filebacked(struct loop_device *lo, struct bio *bio) diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index b74eab70c3d0..8eb81c96608f 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -2068,8 +2068,6 @@ static int mtip_hw_ioctl(struct driver_data *dd, unsigned int cmd, * when the read completes. * @data Callback data passed to the callback function * when the read completes. - * @barrier If non-zero, this command must be completed before - * issuing any other commands. * @dir Direction (read or write) * * return value @@ -2077,7 +2075,7 @@ static int mtip_hw_ioctl(struct driver_data *dd, unsigned int cmd, */ static void mtip_hw_submit_io(struct driver_data *dd, sector_t start, int nsect, int nents, int tag, void *callback, - void *data, int barrier, int dir) + void *data, int dir) { struct host_to_dev_fis *fis; struct mtip_port *port = dd->port; @@ -2108,8 +2106,6 @@ static void mtip_hw_submit_io(struct driver_data *dd, sector_t start, *((unsigned int *) &fis->lba_low) = (start & 0xFFFFFF); *((unsigned int *) &fis->lba_low_ex) = ((start >> 24) & 0xFFFFFF); fis->device = 1 << 6; - if (barrier) - fis->device |= FUA_BIT; fis->features = nsect & 0xFF; fis->features_ex = (nsect >> 8) & 0xFF; fis->sect_count = ((tag << 3) | (tag >> 5)); @@ -3087,7 +3083,6 @@ static void mtip_make_request(struct request_queue *queue, struct bio *bio) tag, bio_endio, bio, - bio->bi_rw & REQ_FUA, bio_data_dir(bio)); } else bio_io_error(bio); @@ -3187,6 +3182,10 @@ skip_create_disk: blk_queue_max_segments(dd->queue, MTIP_MAX_SG); blk_queue_physical_block_size(dd->queue, 4096); blk_queue_io_min(dd->queue, 4096); + /* + * write back cache is not supported in the device. FUA depends on + * write back cache support, hence setting flush support to zero. + */ blk_queue_flush(dd->queue, 0); /* Set the capacity of the device in 512 byte sectors. */ diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h index 723d7c4946dc..e0554a8f2233 100644 --- a/drivers/block/mtip32xx/mtip32xx.h +++ b/drivers/block/mtip32xx/mtip32xx.h @@ -104,9 +104,6 @@ /* BAR number used to access the HBA registers. */ #define MTIP_ABAR 5 -/* Forced Unit Access Bit */ -#define FUA_BIT 0x80 - #ifdef DEBUG #define dbg_printk(format, arg...) \ printk(pr_fmt(format), ##arg); @@ -415,8 +412,6 @@ struct driver_data { atomic_t resumeflag; /* Atomic variable to track suspend/resume */ - atomic_t eh_active; /* Flag for error handling tracking */ - struct task_struct *mtip_svc_handler; /* task_struct of svc thd */ }; diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index 55eaf474d32c..d620b4495745 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -286,8 +286,6 @@ /* used to tell the module to turn on full debugging messages */ static bool debug; -/* used to keep tray locked at all times */ -static int keeplocked; /* default compatibility mode */ static bool autoclose=1; static bool autoeject; @@ -1204,7 +1202,7 @@ void cdrom_release(struct cdrom_device_info *cdi, fmode_t mode) cdinfo(CD_CLOSE, "Use count for \"/dev/%s\" now zero\n", cdi->name); cdrom_dvd_rw_close_write(cdi); - if ((cdo->capability & CDC_LOCK) && !keeplocked) { + if ((cdo->capability & CDC_LOCK) && !cdi->keeplocked) { cdinfo(CD_CLOSE, "Unlocking door!\n"); cdo->lock_door(cdi, 0); } @@ -1371,7 +1369,7 @@ static int cdrom_select_disc(struct cdrom_device_info *cdi, int slot) curslot = info->hdr.curslot; kfree(info); - if (cdi->use_count > 1 || keeplocked) { + if (cdi->use_count > 1 || cdi->keeplocked) { if (slot == CDSL_CURRENT) { return curslot; } else { @@ -2119,11 +2117,6 @@ static int cdrom_read_cdda_old(struct cdrom_device_info *cdi, __u8 __user *ubuf, if (!nr) return -ENOMEM; - if (!access_ok(VERIFY_WRITE, ubuf, nframes * CD_FRAMESIZE_RAW)) { - ret = -EFAULT; - goto out; - } - cgc.data_direction = CGC_DATA_READ; while (nframes > 0) { if (nr > nframes) @@ -2132,7 +2125,7 @@ static int cdrom_read_cdda_old(struct cdrom_device_info *cdi, __u8 __user *ubuf, ret = cdrom_read_block(cdi, &cgc, lba, nr, 1, CD_FRAMESIZE_RAW); if (ret) break; - if (__copy_to_user(ubuf, cgc.buffer, CD_FRAMESIZE_RAW * nr)) { + if (copy_to_user(ubuf, cgc.buffer, CD_FRAMESIZE_RAW * nr)) { ret = -EFAULT; break; } @@ -2140,7 +2133,6 @@ static int cdrom_read_cdda_old(struct cdrom_device_info *cdi, __u8 __user *ubuf, nframes -= nr; lba += nr; } -out: kfree(cgc.buffer); return ret; } @@ -2295,7 +2287,7 @@ static int cdrom_ioctl_eject(struct cdrom_device_info *cdi) if (!CDROM_CAN(CDC_OPEN_TRAY)) return -ENOSYS; - if (cdi->use_count != 1 || keeplocked) + if (cdi->use_count != 1 || cdi->keeplocked) return -EBUSY; if (CDROM_CAN(CDC_LOCK)) { int ret = cdi->ops->lock_door(cdi, 0); @@ -2322,7 +2314,7 @@ static int cdrom_ioctl_eject_sw(struct cdrom_device_info *cdi, if (!CDROM_CAN(CDC_OPEN_TRAY)) return -ENOSYS; - if (keeplocked) + if (cdi->keeplocked) return -EBUSY; cdi->options &= ~(CDO_AUTO_CLOSE | CDO_AUTO_EJECT); @@ -2453,7 +2445,7 @@ static int cdrom_ioctl_lock_door(struct cdrom_device_info *cdi, if (!CDROM_CAN(CDC_LOCK)) return -EDRIVE_CANT_DO_THIS; - keeplocked = arg ? 1 : 0; + cdi->keeplocked = arg ? 1 : 0; /* * Don't unlock the door on multiple opens by default, but allow diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index bfd36ab643a6..18cd84fae99c 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -789,9 +789,7 @@ int r100_irq_process(struct radeon_device *rdev) WREG32(RADEON_AIC_CNTL, msi_rearm | RS400_MSI_REARM); break; default: - msi_rearm = RREG32(RADEON_MSI_REARM_EN) & ~RV370_MSI_REARM_EN; - WREG32(RADEON_MSI_REARM_EN, msi_rearm); - WREG32(RADEON_MSI_REARM_EN, msi_rearm | RV370_MSI_REARM_EN); + WREG32(RADEON_MSI_REARM_EN, RV370_MSI_REARM_EN); break; } } diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 5082d17d14dc..9e72daeeddc6 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -2931,6 +2931,20 @@ radeon_atombios_connected_scratch_regs(struct drm_connector *connector, bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5; } } + if ((radeon_encoder->devices & ATOM_DEVICE_DFP6_SUPPORT) && + (radeon_connector->devices & ATOM_DEVICE_DFP6_SUPPORT)) { + if (connected) { + DRM_DEBUG_KMS("DFP6 connected\n"); + bios_0_scratch |= ATOM_S0_DFP6; + bios_3_scratch |= ATOM_S3_DFP6_ACTIVE; + bios_6_scratch |= ATOM_S6_ACC_REQ_DFP6; + } else { + DRM_DEBUG_KMS("DFP6 disconnected\n"); + bios_0_scratch &= ~ATOM_S0_DFP6; + bios_3_scratch &= ~ATOM_S3_DFP6_ACTIVE; + bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP6; + } + } if (rdev->family >= CHIP_R600) { WREG32(R600_BIOS_0_SCRATCH, bios_0_scratch); @@ -2951,6 +2965,9 @@ radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc) struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); uint32_t bios_3_scratch; + if (ASIC_IS_DCE4(rdev)) + return; + if (rdev->family >= CHIP_R600) bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH); else diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c index 64ea3dd9e6ff..4bd36a354fbe 100644 --- a/drivers/gpu/drm/radeon/radeon_fence.c +++ b/drivers/gpu/drm/radeon/radeon_fence.c @@ -364,8 +364,10 @@ int radeon_fence_count_emitted(struct radeon_device *rdev, int ring) int not_processed = 0; read_lock_irqsave(&rdev->fence_lock, irq_flags); - if (!rdev->fence_drv[ring].initialized) + if (!rdev->fence_drv[ring].initialized) { + read_unlock_irqrestore(&rdev->fence_lock, irq_flags); return 0; + } if (!list_empty(&rdev->fence_drv[ring].emitted)) { struct list_head *ptr; diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index ec46eb45e34c..c05865e5521f 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -684,9 +684,7 @@ int rs600_irq_process(struct radeon_device *rdev) WREG32(RADEON_BUS_CNTL, msi_rearm | RS600_MSI_REARM); break; default: - msi_rearm = RREG32(RADEON_MSI_REARM_EN) & ~RV370_MSI_REARM_EN; - WREG32(RADEON_MSI_REARM_EN, msi_rearm); - WREG32(RADEON_MSI_REARM_EN, msi_rearm | RV370_MSI_REARM_EN); + WREG32(RADEON_MSI_REARM_EN, RV370_MSI_REARM_EN); break; } } diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 6381604696d3..0ab4a9548745 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -755,7 +755,7 @@ MODULE_DEVICE_TABLE(of, tegra_i2c_of_match); static struct platform_driver tegra_i2c_driver = { .probe = tegra_i2c_probe, - .remove = tegra_i2c_remove, + .remove = __devexit_p(tegra_i2c_remove), #ifdef CONFIG_PM .suspend = tegra_i2c_suspend, .resume = tegra_i2c_resume, diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile index 7f879b2397b0..af8d016c37ea 100644 --- a/drivers/ide/Makefile +++ b/drivers/ide/Makefile @@ -116,4 +116,3 @@ obj-$(CONFIG_BLK_DEV_IDE_AU1XXX) += au1xxx-ide.o obj-$(CONFIG_BLK_DEV_IDE_TX4938) += tx4938ide.o obj-$(CONFIG_BLK_DEV_IDE_TX4939) += tx4939ide.o -obj-$(CONFIG_BLK_DEV_IDE_AT91) += at91_ide.o diff --git a/drivers/ide/at91_ide.c b/drivers/ide/at91_ide.c deleted file mode 100644 index 41d415529479..000000000000 --- a/drivers/ide/at91_ide.c +++ /dev/null @@ -1,366 +0,0 @@ -/* - * IDE host driver for AT91 (SAM9, CAP9, AT572D940HF) Static Memory Controller - * with Compact Flash True IDE logic - * - * Copyright (c) 2008, 2009 Kelvatek Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/ide.h> -#include <linux/platform_device.h> - -#include <mach/board.h> -#include <asm/gpio.h> -#include <mach/at91sam9_smc.h> - -#define DRV_NAME "at91_ide" - -#define perr(fmt, args...) pr_err(DRV_NAME ": " fmt, ##args) -#define pdbg(fmt, args...) pr_debug("%s " fmt, __func__, ##args) - -/* - * Access to IDE device is possible through EBI Static Memory Controller - * with Compact Flash logic. For details see EBI and SMC datasheet sections - * of any microcontroller from AT91SAM9 family. - * - * Within SMC chip select address space, lines A[23:21] distinguish Compact - * Flash modes (I/O, common memory, attribute memory, True IDE). IDE modes are: - * 0x00c0000 - True IDE - * 0x00e0000 - Alternate True IDE (Alt Status Register) - * - * On True IDE mode Task File and Data Register are mapped at the same address. - * To distinguish access between these two different bus data width is used: - * 8Bit for Task File, 16Bit for Data I/O. - * - * After initialization we do 8/16 bit flipping (changes in SMC MODE register) - * only inside IDE callback routines which are serialized by IDE layer, - * so no additional locking needed. - */ - -#define TASK_FILE 0x00c00000 -#define ALT_MODE 0x00e00000 -#define REGS_SIZE 8 - -#define enter_16bit(cs, mode) do { \ - mode = at91_sys_read(AT91_SMC_MODE(cs)); \ - at91_sys_write(AT91_SMC_MODE(cs), mode | AT91_SMC_DBW_16); \ -} while (0) - -#define leave_16bit(cs, mode) at91_sys_write(AT91_SMC_MODE(cs), mode); - -static void set_smc_timings(const u8 chipselect, const u16 cycle, - const u16 setup, const u16 pulse, - const u16 data_float, int use_iordy) -{ - unsigned long mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | - AT91_SMC_BAT_SELECT; - - /* disable or enable waiting for IORDY signal */ - if (use_iordy) - mode |= AT91_SMC_EXNWMODE_READY; - - /* add data float cycles if needed */ - if (data_float) - mode |= AT91_SMC_TDF_(data_float); - - at91_sys_write(AT91_SMC_MODE(chipselect), mode); - - /* setup timings in SMC */ - at91_sys_write(AT91_SMC_SETUP(chipselect), AT91_SMC_NWESETUP_(setup) | - AT91_SMC_NCS_WRSETUP_(0) | - AT91_SMC_NRDSETUP_(setup) | - AT91_SMC_NCS_RDSETUP_(0)); - at91_sys_write(AT91_SMC_PULSE(chipselect), AT91_SMC_NWEPULSE_(pulse) | - AT91_SMC_NCS_WRPULSE_(cycle) | - AT91_SMC_NRDPULSE_(pulse) | - AT91_SMC_NCS_RDPULSE_(cycle)); - at91_sys_write(AT91_SMC_CYCLE(chipselect), AT91_SMC_NWECYCLE_(cycle) | - AT91_SMC_NRDCYCLE_(cycle)); -} - -static unsigned int calc_mck_cycles(unsigned int ns, unsigned int mck_hz) -{ - u64 tmp = ns; - - tmp *= mck_hz; - tmp += 1000*1000*1000 - 1; /* round up */ - do_div(tmp, 1000*1000*1000); - return (unsigned int) tmp; -} - -static void apply_timings(const u8 chipselect, const u8 pio, - const struct ide_timing *timing, int use_iordy) -{ - unsigned int t0, t1, t2, t6z; - unsigned int cycle, setup, pulse, data_float; - unsigned int mck_hz; - struct clk *mck; - - /* see table 22 of Compact Flash standard 4.1 for the meaning, - * we do not stretch active (t2) time, so setup (t1) + hold time (th) - * assure at least minimal recovery (t2i) time */ - t0 = timing->cyc8b; - t1 = timing->setup; - t2 = timing->act8b; - t6z = (pio < 5) ? 30 : 20; - - pdbg("t0=%u t1=%u t2=%u t6z=%u\n", t0, t1, t2, t6z); - - mck = clk_get(NULL, "mck"); - BUG_ON(IS_ERR(mck)); - mck_hz = clk_get_rate(mck); - pdbg("mck_hz=%u\n", mck_hz); - - cycle = calc_mck_cycles(t0, mck_hz); - setup = calc_mck_cycles(t1, mck_hz); - pulse = calc_mck_cycles(t2, mck_hz); - data_float = calc_mck_cycles(t6z, mck_hz); - - pdbg("cycle=%u setup=%u pulse=%u data_float=%u\n", - cycle, setup, pulse, data_float); - - set_smc_timings(chipselect, cycle, setup, pulse, data_float, use_iordy); -} - -static void at91_ide_input_data(ide_drive_t *drive, struct ide_cmd *cmd, - void *buf, unsigned int len) -{ - ide_hwif_t *hwif = drive->hwif; - struct ide_io_ports *io_ports = &hwif->io_ports; - u8 chipselect = hwif->select_data; - unsigned long mode; - - pdbg("cs %u buf %p len %d\n", chipselect, buf, len); - - len++; - - enter_16bit(chipselect, mode); - readsw((void __iomem *)io_ports->data_addr, buf, len / 2); - leave_16bit(chipselect, mode); -} - -static void at91_ide_output_data(ide_drive_t *drive, struct ide_cmd *cmd, - void *buf, unsigned int len) -{ - ide_hwif_t *hwif = drive->hwif; - struct ide_io_ports *io_ports = &hwif->io_ports; - u8 chipselect = hwif->select_data; - unsigned long mode; - - pdbg("cs %u buf %p len %d\n", chipselect, buf, len); - - enter_16bit(chipselect, mode); - writesw((void __iomem *)io_ports->data_addr, buf, len / 2); - leave_16bit(chipselect, mode); -} - -static void at91_ide_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) -{ - struct ide_timing *timing; - u8 chipselect = hwif->select_data; - int use_iordy = 0; - const u8 pio = drive->pio_mode - XFER_PIO_0; - - pdbg("chipselect %u pio %u\n", chipselect, pio); - - timing = ide_timing_find_mode(XFER_PIO_0 + pio); - BUG_ON(!timing); - - if (ide_pio_need_iordy(drive, pio)) - use_iordy = 1; - - apply_timings(chipselect, pio, timing, use_iordy); -} - -static const struct ide_tp_ops at91_ide_tp_ops = { - .exec_command = ide_exec_command, - .read_status = ide_read_status, - .read_altstatus = ide_read_altstatus, - .write_devctl = ide_write_devctl, - - .dev_select = ide_dev_select, - .tf_load = ide_tf_load, - .tf_read = ide_tf_read, - - .input_data = at91_ide_input_data, - .output_data = at91_ide_output_data, -}; - -static const struct ide_port_ops at91_ide_port_ops = { - .set_pio_mode = at91_ide_set_pio_mode, -}; - -static const struct ide_port_info at91_ide_port_info __initdata = { - .port_ops = &at91_ide_port_ops, - .tp_ops = &at91_ide_tp_ops, - .host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA | IDE_HFLAG_SINGLE | - IDE_HFLAG_NO_IO_32BIT | IDE_HFLAG_UNMASK_IRQS, - .pio_mask = ATA_PIO6, - .chipset = ide_generic, -}; - -/* - * If interrupt is delivered through GPIO, IRQ are triggered on falling - * and rising edge of signal. Whereas IDE device request interrupt on high - * level (rising edge in our case). This mean we have fake interrupts, so - * we need to check interrupt pin and exit instantly from ISR when line - * is on low level. - */ - -irqreturn_t at91_irq_handler(int irq, void *dev_id) -{ - int ntries = 8; - int pin_val1, pin_val2; - - /* additional deglitch, line can be noisy in badly designed PCB */ - do { - pin_val1 = at91_get_gpio_value(irq); - pin_val2 = at91_get_gpio_value(irq); - } while (pin_val1 != pin_val2 && --ntries > 0); - - if (pin_val1 == 0 || ntries <= 0) - return IRQ_HANDLED; - - return ide_intr(irq, dev_id); -} - -static int __init at91_ide_probe(struct platform_device *pdev) -{ - int ret; - struct ide_hw hw, *hws[] = { &hw }; - struct ide_host *host; - struct resource *res; - unsigned long tf_base = 0, ctl_base = 0; - struct at91_cf_data *board = pdev->dev.platform_data; - - if (!board) - return -ENODEV; - - if (board->det_pin && at91_get_gpio_value(board->det_pin) != 0) { - perr("no device detected\n"); - return -ENODEV; - } - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - perr("can't get memory resource\n"); - return -ENODEV; - } - - if (!devm_request_mem_region(&pdev->dev, res->start + TASK_FILE, - REGS_SIZE, "ide") || - !devm_request_mem_region(&pdev->dev, res->start + ALT_MODE, - REGS_SIZE, "alt")) { - perr("memory resources in use\n"); - return -EBUSY; - } - - pdbg("chipselect %u irq %u res %08lx\n", board->chipselect, - board->irq_pin, (unsigned long) res->start); - - tf_base = (unsigned long) devm_ioremap(&pdev->dev, res->start + TASK_FILE, - REGS_SIZE); - ctl_base = (unsigned long) devm_ioremap(&pdev->dev, res->start + ALT_MODE, - REGS_SIZE); - if (!tf_base || !ctl_base) { - perr("can't map memory regions\n"); - return -EBUSY; - } - - memset(&hw, 0, sizeof(hw)); - - if (board->flags & AT91_IDE_SWAP_A0_A2) { - /* workaround for stupid hardware bug */ - hw.io_ports.data_addr = tf_base + 0; - hw.io_ports.error_addr = tf_base + 4; - hw.io_ports.nsect_addr = tf_base + 2; - hw.io_ports.lbal_addr = tf_base + 6; - hw.io_ports.lbam_addr = tf_base + 1; - hw.io_ports.lbah_addr = tf_base + 5; - hw.io_ports.device_addr = tf_base + 3; - hw.io_ports.command_addr = tf_base + 7; - hw.io_ports.ctl_addr = ctl_base + 3; - } else - ide_std_init_ports(&hw, tf_base, ctl_base + 6); - - hw.irq = board->irq_pin; - hw.dev = &pdev->dev; - - host = ide_host_alloc(&at91_ide_port_info, hws, 1); - if (!host) { - perr("failed to allocate ide host\n"); - return -ENOMEM; - } - - /* setup Static Memory Controller - PIO 0 as default */ - apply_timings(board->chipselect, 0, ide_timing_find_mode(XFER_PIO_0), 0); - - /* with GPIO interrupt we have to do quirks in handler */ - if (gpio_is_valid(board->irq_pin)) - host->irq_handler = at91_irq_handler; - - host->ports[0]->select_data = board->chipselect; - - ret = ide_host_register(host, &at91_ide_port_info, hws); - if (ret) { - perr("failed to register ide host\n"); - goto err_free_host; - } - platform_set_drvdata(pdev, host); - return 0; - -err_free_host: - ide_host_free(host); - return ret; -} - -static int __exit at91_ide_remove(struct platform_device *pdev) -{ - struct ide_host *host = platform_get_drvdata(pdev); - - ide_host_remove(host); - return 0; -} - -static struct platform_driver at91_ide_driver = { - .driver = { - .name = DRV_NAME, - .owner = THIS_MODULE, - }, - .remove = __exit_p(at91_ide_remove), -}; - -static int __init at91_ide_init(void) -{ - return platform_driver_probe(&at91_ide_driver, at91_ide_probe); -} - -static void __exit at91_ide_exit(void) -{ - platform_driver_unregister(&at91_ide_driver); -} - -module_init(at91_ide_init); -module_exit(at91_ide_exit); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Stanislaw Gruszka <stf_xl@wp.pl>"); - diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c index 75049e765191..b026896206ca 100644 --- a/drivers/macintosh/adb.c +++ b/drivers/macintosh/adb.c @@ -710,7 +710,7 @@ static ssize_t adb_read(struct file *file, char __user *buf, req = NULL; spin_lock_irqsave(&state->lock, flags); add_wait_queue(&state->wait_queue, &wait); - current->state = TASK_INTERRUPTIBLE; + set_current_state(TASK_INTERRUPTIBLE); for (;;) { req = state->completed; @@ -734,7 +734,7 @@ static ssize_t adb_read(struct file *file, char __user *buf, spin_lock_irqsave(&state->lock, flags); } - current->state = TASK_RUNNING; + set_current_state(TASK_RUNNING); remove_wait_queue(&state->wait_queue, &wait); spin_unlock_irqrestore(&state->lock, flags); diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index cd13e9f2f5e6..f147395bac9a 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -200,7 +200,7 @@ config MENELAUS config TWL4030_CORE bool "Texas Instruments TWL4030/TWL5030/TWL6030/TPS659x0 Support" - depends on I2C=y && GENERIC_HARDIRQS && IRQ_DOMAIN + depends on I2C=y && GENERIC_HARDIRQS help Say yes here if you have TWL4030 / TWL6030 family chip on your board. This core driver provides register access and IRQ handling diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c index e04e04ddc15e..8ce3959c6919 100644 --- a/drivers/mfd/twl-core.c +++ b/drivers/mfd/twl-core.c @@ -263,7 +263,9 @@ struct twl_client { static struct twl_client twl_modules[TWL_NUM_SLAVES]; +#ifdef CONFIG_IRQ_DOMAIN static struct irq_domain domain; +#endif /* mapping the module id to slave id and base address */ struct twl_mapping { @@ -1226,13 +1228,13 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id) pdata->irq_base = status; pdata->irq_end = pdata->irq_base + nr_irqs; +#ifdef CONFIG_IRQ_DOMAIN domain.irq_base = pdata->irq_base; domain.nr_irq = nr_irqs; -#ifdef CONFIG_OF_IRQ domain.of_node = of_node_get(node); domain.ops = &irq_domain_simple_ops; -#endif irq_domain_add(&domain); +#endif if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C) == 0) { dev_dbg(&client->dev, "can't talk I2C?\n"); diff --git a/drivers/mfd/twl4030-power.c b/drivers/mfd/twl4030-power.c index d905f5171153..79ca33dfacca 100644 --- a/drivers/mfd/twl4030-power.c +++ b/drivers/mfd/twl4030-power.c @@ -124,7 +124,7 @@ static u8 res_config_addrs[] = { [RES_MAIN_REF] = 0x94, }; -static int __init twl4030_write_script_byte(u8 address, u8 byte) +static int __devinit twl4030_write_script_byte(u8 address, u8 byte) { int err; @@ -138,7 +138,7 @@ out: return err; } -static int __init twl4030_write_script_ins(u8 address, u16 pmb_message, +static int __devinit twl4030_write_script_ins(u8 address, u16 pmb_message, u8 delay, u8 next) { int err; @@ -158,7 +158,7 @@ out: return err; } -static int __init twl4030_write_script(u8 address, struct twl4030_ins *script, +static int __devinit twl4030_write_script(u8 address, struct twl4030_ins *script, int len) { int err; @@ -183,7 +183,7 @@ static int __init twl4030_write_script(u8 address, struct twl4030_ins *script, return err; } -static int __init twl4030_config_wakeup3_sequence(u8 address) +static int __devinit twl4030_config_wakeup3_sequence(u8 address) { int err; u8 data; @@ -208,7 +208,7 @@ out: return err; } -static int __init twl4030_config_wakeup12_sequence(u8 address) +static int __devinit twl4030_config_wakeup12_sequence(u8 address) { int err = 0; u8 data; @@ -262,7 +262,7 @@ out: return err; } -static int __init twl4030_config_sleep_sequence(u8 address) +static int __devinit twl4030_config_sleep_sequence(u8 address) { int err; @@ -276,7 +276,7 @@ static int __init twl4030_config_sleep_sequence(u8 address) return err; } -static int __init twl4030_config_warmreset_sequence(u8 address) +static int __devinit twl4030_config_warmreset_sequence(u8 address) { int err; u8 rd_data; @@ -324,7 +324,7 @@ out: return err; } -static int __init twl4030_configure_resource(struct twl4030_resconfig *rconfig) +static int __devinit twl4030_configure_resource(struct twl4030_resconfig *rconfig) { int rconfig_addr; int err; @@ -416,7 +416,7 @@ static int __init twl4030_configure_resource(struct twl4030_resconfig *rconfig) return 0; } -static int __init load_twl4030_script(struct twl4030_script *tscript, +static int __devinit load_twl4030_script(struct twl4030_script *tscript, u8 address) { int err; @@ -527,7 +527,7 @@ void twl4030_power_off(void) pr_err("TWL4030 Unable to power off\n"); } -void __init twl4030_power_init(struct twl4030_power_data *twl4030_scripts) +void __devinit twl4030_power_init(struct twl4030_power_data *twl4030_scripts) { int err = 0; int i; diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index 0cad48a284a8..c6a383d0244d 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -1694,6 +1694,7 @@ static int mmc_add_disk(struct mmc_blk_data *md) md->power_ro_lock.show = power_ro_lock_show; md->power_ro_lock.store = power_ro_lock_store; + sysfs_attr_init(&md->power_ro_lock.attr); md->power_ro_lock.attr.mode = mode; md->power_ro_lock.attr.name = "ro_lock_until_next_power_on"; diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index f545a3e6eb80..690255c7d4dc 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -290,8 +290,11 @@ static void mmc_wait_for_req_done(struct mmc_host *host, static void mmc_pre_req(struct mmc_host *host, struct mmc_request *mrq, bool is_first_req) { - if (host->ops->pre_req) + if (host->ops->pre_req) { + mmc_host_clk_hold(host); host->ops->pre_req(host, mrq, is_first_req); + mmc_host_clk_release(host); + } } /** @@ -306,8 +309,11 @@ static void mmc_pre_req(struct mmc_host *host, struct mmc_request *mrq, static void mmc_post_req(struct mmc_host *host, struct mmc_request *mrq, int err) { - if (host->ops->post_req) + if (host->ops->post_req) { + mmc_host_clk_hold(host); host->ops->post_req(host, mrq, err); + mmc_host_clk_release(host); + } } /** @@ -620,7 +626,9 @@ int mmc_host_enable(struct mmc_host *host) int err; host->en_dis_recurs = 1; + mmc_host_clk_hold(host); err = host->ops->enable(host); + mmc_host_clk_release(host); host->en_dis_recurs = 0; if (err) { @@ -640,7 +648,9 @@ static int mmc_host_do_disable(struct mmc_host *host, int lazy) int err; host->en_dis_recurs = 1; + mmc_host_clk_hold(host); err = host->ops->disable(host, lazy); + mmc_host_clk_release(host); host->en_dis_recurs = 0; if (err < 0) { @@ -1121,6 +1131,10 @@ int mmc_regulator_set_ocr(struct mmc_host *mmc, * might not allow this operation */ voltage = regulator_get_voltage(supply); + + if (mmc->caps2 & MMC_CAP2_BROKEN_VOLTAGE) + min_uV = max_uV = voltage; + if (voltage < 0) result = voltage; else if (voltage < min_uV || voltage > max_uV) @@ -1203,8 +1217,11 @@ int mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage, bool cmd11 host->ios.signal_voltage = signal_voltage; - if (host->ops->start_signal_voltage_switch) + if (host->ops->start_signal_voltage_switch) { + mmc_host_clk_hold(host); err = host->ops->start_signal_voltage_switch(host, &host->ios); + mmc_host_clk_release(host); + } return err; } @@ -1239,6 +1256,7 @@ static void mmc_poweroff_notify(struct mmc_host *host) int err = 0; card = host->card; + mmc_claim_host(host); /* * Send power notify command only if card @@ -1269,6 +1287,7 @@ static void mmc_poweroff_notify(struct mmc_host *host) /* Set the card state to no notification after the poweroff */ card->poweroff_notify_state = MMC_NO_POWER_NOTIFICATION; } + mmc_release_host(host); } /* @@ -1327,12 +1346,28 @@ static void mmc_power_up(struct mmc_host *host) void mmc_power_off(struct mmc_host *host) { + int err = 0; mmc_host_clk_hold(host); host->ios.clock = 0; host->ios.vdd = 0; - mmc_poweroff_notify(host); + /* + * For eMMC 4.5 device send AWAKE command before + * POWER_OFF_NOTIFY command, because in sleep state + * eMMC 4.5 devices respond to only RESET and AWAKE cmd + */ + if (host->card && mmc_card_is_sleep(host->card) && + host->bus_ops->resume) { + err = host->bus_ops->resume(host); + + if (!err) + mmc_poweroff_notify(host); + else + pr_warning("%s: error %d during resume " + "(continue with poweroff sequence)\n", + mmc_hostname(host), err); + } /* * Reset ocr mask to be the highest possible voltage supported for @@ -2386,12 +2421,6 @@ int mmc_suspend_host(struct mmc_host *host) */ if (mmc_try_claim_host(host)) { if (host->bus_ops->suspend) { - /* - * For eMMC 4.5 device send notify command - * before sleep, because in sleep state eMMC 4.5 - * devices respond to only RESET and AWAKE cmd - */ - mmc_poweroff_notify(host); err = host->bus_ops->suspend(host); } mmc_do_release_host(host); diff --git a/drivers/mmc/core/host.h b/drivers/mmc/core/host.h index fb8a5cd2e4a1..08a7852ade44 100644 --- a/drivers/mmc/core/host.h +++ b/drivers/mmc/core/host.h @@ -14,27 +14,6 @@ int mmc_register_host_class(void); void mmc_unregister_host_class(void); - -#ifdef CONFIG_MMC_CLKGATE -void mmc_host_clk_hold(struct mmc_host *host); -void mmc_host_clk_release(struct mmc_host *host); -unsigned int mmc_host_clk_rate(struct mmc_host *host); - -#else -static inline void mmc_host_clk_hold(struct mmc_host *host) -{ -} - -static inline void mmc_host_clk_release(struct mmc_host *host) -{ -} - -static inline unsigned int mmc_host_clk_rate(struct mmc_host *host) -{ - return host->ios.clock; -} -#endif - void mmc_host_deeper_disable(struct work_struct *work); #endif diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 59b9ba52e66a..a48066344fa8 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -376,7 +376,7 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd) } card->ext_csd.raw_hc_erase_gap_size = - ext_csd[EXT_CSD_PARTITION_ATTRIBUTE]; + ext_csd[EXT_CSD_HC_WP_GRP_SIZE]; card->ext_csd.raw_sec_trim_mult = ext_csd[EXT_CSD_SEC_TRIM_MULT]; card->ext_csd.raw_sec_erase_mult = @@ -551,7 +551,7 @@ static int mmc_compare_ext_csds(struct mmc_card *card, unsigned bus_width) goto out; /* only compare read only fields */ - err = (!(card->ext_csd.raw_partition_support == + err = !((card->ext_csd.raw_partition_support == bw_ext_csd[EXT_CSD_PARTITION_SUPPORT]) && (card->ext_csd.raw_erased_mem_count == bw_ext_csd[EXT_CSD_ERASED_MEM_CONT]) && @@ -1006,7 +1006,8 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, err = mmc_select_hs200(card); else if (host->caps & MMC_CAP_MMC_HIGHSPEED) err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, - EXT_CSD_HS_TIMING, 1, 0); + EXT_CSD_HS_TIMING, 1, + card->ext_csd.generic_cmd6_time); if (err && err != -EBADMSG) goto free_card; @@ -1116,7 +1117,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, * Activate wide bus and DDR (if supported). */ if (!mmc_card_hs200(card) && - (card->csd.mmca_vsn >= CSD_SPEC_VER_3) && + (card->csd.mmca_vsn >= CSD_SPEC_VER_4) && (host->caps & (MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA))) { static unsigned ext_csd_bits[][2] = { { EXT_CSD_BUS_WIDTH_8, EXT_CSD_DDR_BUS_WIDTH_8 }, @@ -1315,11 +1316,13 @@ static int mmc_suspend(struct mmc_host *host) BUG_ON(!host->card); mmc_claim_host(host); - if (mmc_card_can_sleep(host)) + if (mmc_card_can_sleep(host)) { err = mmc_card_sleep(host); - else if (!mmc_host_is_spi(host)) + if (!err) + mmc_card_set_sleep(host->card); + } else if (!mmc_host_is_spi(host)) mmc_deselect_cards(host); - host->card->state &= ~MMC_STATE_HIGHSPEED; + host->card->state &= ~(MMC_STATE_HIGHSPEED | MMC_STATE_HIGHSPEED_200); mmc_release_host(host); return err; @@ -1339,7 +1342,11 @@ static int mmc_resume(struct mmc_host *host) BUG_ON(!host->card); mmc_claim_host(host); - err = mmc_init_card(host, host->ocr, host->card); + if (mmc_card_is_sleep(host->card)) { + err = mmc_card_awake(host); + mmc_card_clr_sleep(host->card); + } else + err = mmc_init_card(host, host->ocr, host->card); mmc_release_host(host); return err; @@ -1349,7 +1356,8 @@ static int mmc_power_restore(struct mmc_host *host) { int ret; - host->card->state &= ~MMC_STATE_HIGHSPEED; + host->card->state &= ~(MMC_STATE_HIGHSPEED | MMC_STATE_HIGHSPEED_200); + mmc_card_clr_sleep(host->card); mmc_claim_host(host); ret = mmc_init_card(host, host->ocr, host->card); mmc_release_host(host); diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index c63ad03c29c7..5017f9354ce2 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -451,9 +451,11 @@ static int sd_select_driver_type(struct mmc_card *card, u8 *status) * information and let the hardware specific code * return what is possible given the options */ + mmc_host_clk_hold(card->host); drive_strength = card->host->ops->select_drive_strength( card->sw_caps.uhs_max_dtr, host_drv_type, card_drv_type); + mmc_host_clk_release(card->host); err = mmc_sd_switch(card, 1, 2, drive_strength, status); if (err) @@ -660,9 +662,12 @@ static int mmc_sd_init_uhs_card(struct mmc_card *card) goto out; /* SPI mode doesn't define CMD19 */ - if (!mmc_host_is_spi(card->host) && card->host->ops->execute_tuning) + if (!mmc_host_is_spi(card->host) && card->host->ops->execute_tuning) { + mmc_host_clk_hold(card->host); err = card->host->ops->execute_tuning(card->host, MMC_SEND_TUNING_BLOCK); + mmc_host_clk_release(card->host); + } out: kfree(status); @@ -850,8 +855,11 @@ int mmc_sd_setup_card(struct mmc_host *host, struct mmc_card *card, if (!reinit) { int ro = -1; - if (host->ops->get_ro) + if (host->ops->get_ro) { + mmc_host_clk_hold(card->host); ro = host->ops->get_ro(host); + mmc_host_clk_release(card->host); + } if (ro < 0) { pr_warning("%s: host does not " @@ -967,8 +975,11 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr, * Since initialization is now complete, enable preset * value registers for UHS-I cards. */ - if (host->ops->enable_preset_value) + if (host->ops->enable_preset_value) { + mmc_host_clk_hold(card->host); host->ops->enable_preset_value(host, true); + mmc_host_clk_release(card->host); + } } else { /* * Attempt to change to high-speed (if supported) @@ -1151,8 +1162,11 @@ int mmc_attach_sd(struct mmc_host *host) return err; /* Disable preset value enable if already set since last time */ - if (host->ops->enable_preset_value) + if (host->ops->enable_preset_value) { + mmc_host_clk_hold(host); host->ops->enable_preset_value(host, false); + mmc_host_clk_release(host); + } err = mmc_send_app_op_cond(host, 0, &ocr); if (err) diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index bd7bacc950dc..12cde6ee17f5 100644 --- a/drivers/mmc/core/sdio.c +++ b/drivers/mmc/core/sdio.c @@ -98,10 +98,11 @@ fail: return ret; } -static int sdio_read_cccr(struct mmc_card *card) +static int sdio_read_cccr(struct mmc_card *card, u32 ocr) { int ret; int cccr_vsn; + int uhs = ocr & R4_18V_PRESENT; unsigned char data; unsigned char speed; @@ -149,7 +150,7 @@ static int sdio_read_cccr(struct mmc_card *card) card->scr.sda_spec3 = 0; card->sw_caps.sd3_bus_mode = 0; card->sw_caps.sd3_drv_type = 0; - if (cccr_vsn >= SDIO_CCCR_REV_3_00) { + if (cccr_vsn >= SDIO_CCCR_REV_3_00 && uhs) { card->scr.sda_spec3 = 1; ret = mmc_io_rw_direct(card, 0, 0, SDIO_CCCR_UHS, 0, &data); @@ -712,7 +713,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr, /* * Read the common registers. */ - err = sdio_read_cccr(card); + err = sdio_read_cccr(card, ocr); if (err) goto remove; diff --git a/drivers/mmc/core/sdio_irq.c b/drivers/mmc/core/sdio_irq.c index 68f81b9ee0fb..f573e7f9f740 100644 --- a/drivers/mmc/core/sdio_irq.c +++ b/drivers/mmc/core/sdio_irq.c @@ -146,15 +146,21 @@ static int sdio_irq_thread(void *_host) } set_current_state(TASK_INTERRUPTIBLE); - if (host->caps & MMC_CAP_SDIO_IRQ) + if (host->caps & MMC_CAP_SDIO_IRQ) { + mmc_host_clk_hold(host); host->ops->enable_sdio_irq(host, 1); + mmc_host_clk_release(host); + } if (!kthread_should_stop()) schedule_timeout(period); set_current_state(TASK_RUNNING); } while (!kthread_should_stop()); - if (host->caps & MMC_CAP_SDIO_IRQ) + if (host->caps & MMC_CAP_SDIO_IRQ) { + mmc_host_clk_hold(host); host->ops->enable_sdio_irq(host, 0); + mmc_host_clk_release(host); + } pr_debug("%s: IRQ thread exiting with code %d\n", mmc_hostname(host), ret); diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index fcfe1eb5acc8..6985cdb0bb26 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -969,11 +969,14 @@ static void atmci_start_request(struct atmel_mci *host, host->data_status = 0; if (host->need_reset) { + iflags = atmci_readl(host, ATMCI_IMR); + iflags &= (ATMCI_SDIOIRQA | ATMCI_SDIOIRQB); atmci_writel(host, ATMCI_CR, ATMCI_CR_SWRST); atmci_writel(host, ATMCI_CR, ATMCI_CR_MCIEN); atmci_writel(host, ATMCI_MR, host->mode_reg); if (host->caps.has_cfg_reg) atmci_writel(host, ATMCI_CFG, host->cfg_reg); + atmci_writel(host, ATMCI_IER, iflags); host->need_reset = false; } atmci_writel(host, ATMCI_SDCR, slot->sdc_reg); diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 0e342793ff14..8bec1c36b159 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -22,7 +22,6 @@ #include <linux/ioport.h> #include <linux/module.h> #include <linux/platform_device.h> -#include <linux/scatterlist.h> #include <linux/seq_file.h> #include <linux/slab.h> #include <linux/stat.h> @@ -502,8 +501,14 @@ static void dw_mci_submit_data(struct dw_mci *host, struct mmc_data *data) host->dir_status = DW_MCI_SEND_STATUS; if (dw_mci_submit_data_dma(host, data)) { + int flags = SG_MITER_ATOMIC; + if (host->data->flags & MMC_DATA_READ) + flags |= SG_MITER_TO_SG; + else + flags |= SG_MITER_FROM_SG; + + sg_miter_start(&host->sg_miter, data->sg, data->sg_len, flags); host->sg = data->sg; - host->pio_offset = 0; host->part_buf_start = 0; host->part_buf_count = 0; @@ -972,6 +977,7 @@ static void dw_mci_tasklet_func(unsigned long priv) * generates a block interrupt, hence setting * the scatter-gather pointer to NULL. */ + sg_miter_stop(&host->sg_miter); host->sg = NULL; ctrl = mci_readl(host, CTRL); ctrl |= SDMMC_CTRL_FIFO_RESET; @@ -1311,54 +1317,44 @@ static void dw_mci_pull_data(struct dw_mci *host, void *buf, int cnt) static void dw_mci_read_data_pio(struct dw_mci *host) { - struct scatterlist *sg = host->sg; - void *buf = sg_virt(sg); - unsigned int offset = host->pio_offset; + struct sg_mapping_iter *sg_miter = &host->sg_miter; + void *buf; + unsigned int offset; struct mmc_data *data = host->data; int shift = host->data_shift; u32 status; unsigned int nbytes = 0, len; + unsigned int remain, fcnt; do { - len = host->part_buf_count + - (SDMMC_GET_FCNT(mci_readl(host, STATUS)) << shift); - if (offset + len <= sg->length) { + if (!sg_miter_next(sg_miter)) + goto done; + + host->sg = sg_miter->__sg; + buf = sg_miter->addr; + remain = sg_miter->length; + offset = 0; + + do { + fcnt = (SDMMC_GET_FCNT(mci_readl(host, STATUS)) + << shift) + host->part_buf_count; + len = min(remain, fcnt); + if (!len) + break; dw_mci_pull_data(host, (void *)(buf + offset), len); - offset += len; nbytes += len; - - if (offset == sg->length) { - flush_dcache_page(sg_page(sg)); - host->sg = sg = sg_next(sg); - if (!sg) - goto done; - - offset = 0; - buf = sg_virt(sg); - } - } else { - unsigned int remaining = sg->length - offset; - dw_mci_pull_data(host, (void *)(buf + offset), - remaining); - nbytes += remaining; - - flush_dcache_page(sg_page(sg)); - host->sg = sg = sg_next(sg); - if (!sg) - goto done; - - offset = len - remaining; - buf = sg_virt(sg); - dw_mci_pull_data(host, buf, offset); - nbytes += offset; - } + remain -= len; + } while (remain); + sg_miter->consumed = offset; status = mci_readl(host, MINTSTS); mci_writel(host, RINTSTS, SDMMC_INT_RXDR); if (status & DW_MCI_DATA_ERROR_FLAGS) { host->data_status = status; data->bytes_xfered += nbytes; + sg_miter_stop(sg_miter); + host->sg = NULL; smp_wmb(); set_bit(EVENT_DATA_ERROR, &host->pending_events); @@ -1367,65 +1363,66 @@ static void dw_mci_read_data_pio(struct dw_mci *host) return; } } while (status & SDMMC_INT_RXDR); /*if the RXDR is ready read again*/ - host->pio_offset = offset; data->bytes_xfered += nbytes; + + if (!remain) { + if (!sg_miter_next(sg_miter)) + goto done; + sg_miter->consumed = 0; + } + sg_miter_stop(sg_miter); return; done: data->bytes_xfered += nbytes; + sg_miter_stop(sg_miter); + host->sg = NULL; smp_wmb(); set_bit(EVENT_XFER_COMPLETE, &host->pending_events); } static void dw_mci_write_data_pio(struct dw_mci *host) { - struct scatterlist *sg = host->sg; - void *buf = sg_virt(sg); - unsigned int offset = host->pio_offset; + struct sg_mapping_iter *sg_miter = &host->sg_miter; + void *buf; + unsigned int offset; struct mmc_data *data = host->data; int shift = host->data_shift; u32 status; unsigned int nbytes = 0, len; + unsigned int fifo_depth = host->fifo_depth; + unsigned int remain, fcnt; do { - len = ((host->fifo_depth - - SDMMC_GET_FCNT(mci_readl(host, STATUS))) << shift) - - host->part_buf_count; - if (offset + len <= sg->length) { + if (!sg_miter_next(sg_miter)) + goto done; + + host->sg = sg_miter->__sg; + buf = sg_miter->addr; + remain = sg_miter->length; + offset = 0; + + do { + fcnt = ((fifo_depth - + SDMMC_GET_FCNT(mci_readl(host, STATUS))) + << shift) - host->part_buf_count; + len = min(remain, fcnt); + if (!len) + break; host->push_data(host, (void *)(buf + offset), len); - offset += len; nbytes += len; - if (offset == sg->length) { - host->sg = sg = sg_next(sg); - if (!sg) - goto done; - - offset = 0; - buf = sg_virt(sg); - } - } else { - unsigned int remaining = sg->length - offset; - - host->push_data(host, (void *)(buf + offset), - remaining); - nbytes += remaining; - - host->sg = sg = sg_next(sg); - if (!sg) - goto done; - - offset = len - remaining; - buf = sg_virt(sg); - host->push_data(host, (void *)buf, offset); - nbytes += offset; - } + remain -= len; + } while (remain); + sg_miter->consumed = offset; status = mci_readl(host, MINTSTS); mci_writel(host, RINTSTS, SDMMC_INT_TXDR); if (status & DW_MCI_DATA_ERROR_FLAGS) { host->data_status = status; data->bytes_xfered += nbytes; + sg_miter_stop(sg_miter); + host->sg = NULL; smp_wmb(); @@ -1435,12 +1432,20 @@ static void dw_mci_write_data_pio(struct dw_mci *host) return; } } while (status & SDMMC_INT_TXDR); /* if TXDR write again */ - host->pio_offset = offset; data->bytes_xfered += nbytes; + + if (!remain) { + if (!sg_miter_next(sg_miter)) + goto done; + sg_miter->consumed = 0; + } + sg_miter_stop(sg_miter); return; done: data->bytes_xfered += nbytes; + sg_miter_stop(sg_miter); + host->sg = NULL; smp_wmb(); set_bit(EVENT_XFER_COMPLETE, &host->pending_events); } @@ -1643,6 +1648,7 @@ static void dw_mci_work_routine_card(struct work_struct *work) * block interrupt, hence setting the * scatter-gather pointer to NULL. */ + sg_miter_stop(&host->sg_miter); host->sg = NULL; ctrl = mci_readl(host, CTRL); diff --git a/drivers/mmc/host/of_mmc_spi.c b/drivers/mmc/host/of_mmc_spi.c index ab66f2454dc4..1534b582c419 100644 --- a/drivers/mmc/host/of_mmc_spi.c +++ b/drivers/mmc/host/of_mmc_spi.c @@ -113,8 +113,8 @@ struct mmc_spi_platform_data *mmc_spi_get_pdata(struct spi_device *spi) const int j = i * 2; u32 mask; - mask = mmc_vddrange_to_ocrmask(voltage_ranges[j], - voltage_ranges[j + 1]); + mask = mmc_vddrange_to_ocrmask(be32_to_cpu(voltage_ranges[j]), + be32_to_cpu(voltage_ranges[j + 1])); if (!mask) { ret = -EINVAL; dev_err(dev, "OF: voltage-range #%d is invalid\n", i); diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c index ff4adc018041..5d876ff86f37 100644 --- a/drivers/mmc/host/sdhci-of-esdhc.c +++ b/drivers/mmc/host/sdhci-of-esdhc.c @@ -38,6 +38,23 @@ static u8 esdhc_readb(struct sdhci_host *host, int reg) int base = reg & ~0x3; int shift = (reg & 0x3) * 8; u8 ret = (in_be32(host->ioaddr + base) >> shift) & 0xff; + + /* + * "DMA select" locates at offset 0x28 in SD specification, but on + * P5020 or P3041, it locates at 0x29. + */ + if (reg == SDHCI_HOST_CONTROL) { + u32 dma_bits; + + dma_bits = in_be32(host->ioaddr + reg); + /* DMA select is 22,23 bits in Protocol Control Register */ + dma_bits = (dma_bits >> 5) & SDHCI_CTRL_DMA_MASK; + + /* fixup the result */ + ret &= ~SDHCI_CTRL_DMA_MASK; + ret |= dma_bits; + } + return ret; } @@ -56,6 +73,21 @@ static void esdhc_writew(struct sdhci_host *host, u16 val, int reg) static void esdhc_writeb(struct sdhci_host *host, u8 val, int reg) { + /* + * "DMA select" location is offset 0x28 in SD specification, but on + * P5020 or P3041, it's located at 0x29. + */ + if (reg == SDHCI_HOST_CONTROL) { + u32 dma_bits; + + /* DMA select is 22,23 bits in Protocol Control Register */ + dma_bits = (val & SDHCI_CTRL_DMA_MASK) << 5; + clrsetbits_be32(host->ioaddr + reg , SDHCI_CTRL_DMA_MASK << 5, + dma_bits); + val &= ~SDHCI_CTRL_DMA_MASK; + val |= in_be32(host->ioaddr + reg) & SDHCI_CTRL_DMA_MASK; + } + /* Prevent SDHCI core from writing reserved bits (e.g. HISPD). */ if (reg == SDHCI_HOST_CONTROL) val &= ~ESDHC_HOST_CONTROL_RES; diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c index 7165e6a09274..6ebdc4010e7c 100644 --- a/drivers/mmc/host/sdhci-pci.c +++ b/drivers/mmc/host/sdhci-pci.c @@ -250,7 +250,7 @@ static int mfd_emmc_probe_slot(struct sdhci_pci_slot *slot) static int mfd_sdio_probe_slot(struct sdhci_pci_slot *slot) { - slot->host->mmc->caps |= MMC_CAP_POWER_OFF_CARD; + slot->host->mmc->caps |= MMC_CAP_POWER_OFF_CARD | MMC_CAP_NONREMOVABLE; return 0; } diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c index 03970bcb3495..c5c2a48bdd94 100644 --- a/drivers/mmc/host/sdhci-pltfm.c +++ b/drivers/mmc/host/sdhci-pltfm.c @@ -2,7 +2,7 @@ * sdhci-pltfm.c Support for SDHCI platform devices * Copyright (c) 2009 Intel Corporation * - * Copyright (c) 2007 Freescale Semiconductor, Inc. + * Copyright (c) 2007, 2011 Freescale Semiconductor, Inc. * Copyright (c) 2009 MontaVista Software, Inc. * * Authors: Xiaobo Xie <X.Xie@freescale.com> @@ -71,6 +71,14 @@ void sdhci_get_of_property(struct platform_device *pdev) if (sdhci_of_wp_inverted(np)) host->quirks |= SDHCI_QUIRK_INVERTED_WRITE_PROTECT; + if (of_device_is_compatible(np, "fsl,p2020-rev1-esdhc")) + host->quirks |= SDHCI_QUIRK_BROKEN_DMA; + + if (of_device_is_compatible(np, "fsl,p2020-esdhc") || + of_device_is_compatible(np, "fsl,p1010-esdhc") || + of_device_is_compatible(np, "fsl,mpc8536-esdhc")) + host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL; + clk = of_get_property(np, "clock-frequency", &size); if (clk && size == sizeof(*clk) && *clk) pltfm_host->clock = be32_to_cpup(clk); diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index f5d8b53be333..352d4797865b 100644 --- a/drivers/mmc/host/sh_mmcif.c +++ b/drivers/mmc/host/sh_mmcif.c @@ -1327,7 +1327,7 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev) if (ret < 0) goto clean_up2; - mmc_add_host(mmc); + INIT_DELAYED_WORK(&host->timeout_work, mmcif_timeout_work); sh_mmcif_writel(host->addr, MMCIF_CE_INT_MASK, MASK_ALL); @@ -1338,22 +1338,24 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev) } ret = request_threaded_irq(irq[1], sh_mmcif_intr, sh_mmcif_irqt, 0, "sh_mmc:int", host); if (ret) { - free_irq(irq[0], host); dev_err(&pdev->dev, "request_irq error (sh_mmc:int)\n"); - goto clean_up3; + goto clean_up4; } - INIT_DELAYED_WORK(&host->timeout_work, mmcif_timeout_work); - - mmc_detect_change(host->mmc, 0); + ret = mmc_add_host(mmc); + if (ret < 0) + goto clean_up5; dev_info(&pdev->dev, "driver version %s\n", DRIVER_VERSION); dev_dbg(&pdev->dev, "chip ver H'%04x\n", sh_mmcif_readl(host->addr, MMCIF_CE_VERSION) & 0x0000ffff); return ret; +clean_up5: + free_irq(irq[1], host); +clean_up4: + free_irq(irq[0], host); clean_up3: - mmc_remove_host(mmc); pm_runtime_suspend(&pdev->dev); clean_up2: pm_runtime_disable(&pdev->dev); diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index a95e6d901726..f96c536d130a 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -20,8 +20,8 @@ #include <linux/mmc/tmio.h> #include <linux/mutex.h> #include <linux/pagemap.h> -#include <linux/spinlock.h> #include <linux/scatterlist.h> +#include <linux/spinlock.h> /* Definitions for values the CTRL_SDIO_STATUS register can take. */ #define TMIO_SDIO_STAT_IOIRQ 0x0001 @@ -120,6 +120,7 @@ void tmio_mmc_start_dma(struct tmio_mmc_host *host, struct mmc_data *data); void tmio_mmc_enable_dma(struct tmio_mmc_host *host, bool enable); void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdata); void tmio_mmc_release_dma(struct tmio_mmc_host *host); +void tmio_mmc_abort_dma(struct tmio_mmc_host *host); #else static inline void tmio_mmc_start_dma(struct tmio_mmc_host *host, struct mmc_data *data) @@ -140,6 +141,10 @@ static inline void tmio_mmc_request_dma(struct tmio_mmc_host *host, static inline void tmio_mmc_release_dma(struct tmio_mmc_host *host) { } + +static inline void tmio_mmc_abort_dma(struct tmio_mmc_host *host) +{ +} #endif #ifdef CONFIG_PM diff --git a/drivers/mmc/host/tmio_mmc_dma.c b/drivers/mmc/host/tmio_mmc_dma.c index 7a6e6cc8f8b8..8253ec12003e 100644 --- a/drivers/mmc/host/tmio_mmc_dma.c +++ b/drivers/mmc/host/tmio_mmc_dma.c @@ -34,6 +34,18 @@ void tmio_mmc_enable_dma(struct tmio_mmc_host *host, bool enable) #endif } +void tmio_mmc_abort_dma(struct tmio_mmc_host *host) +{ + tmio_mmc_enable_dma(host, false); + + if (host->chan_rx) + dmaengine_terminate_all(host->chan_rx); + if (host->chan_tx) + dmaengine_terminate_all(host->chan_tx); + + tmio_mmc_enable_dma(host, true); +} + static void tmio_mmc_start_dma_rx(struct tmio_mmc_host *host) { struct scatterlist *sg = host->sg_ptr, *sg_tmp; diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c index abad01b37cfb..5f9ad74fbf80 100644 --- a/drivers/mmc/host/tmio_mmc_pio.c +++ b/drivers/mmc/host/tmio_mmc_pio.c @@ -41,8 +41,8 @@ #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/scatterlist.h> -#include <linux/workqueue.h> #include <linux/spinlock.h> +#include <linux/workqueue.h> #include "tmio_mmc.h" @@ -246,6 +246,7 @@ static void tmio_mmc_reset_work(struct work_struct *work) /* Ready for new calls */ host->mrq = NULL; + tmio_mmc_abort_dma(host); mmc_request_done(host->mmc, mrq); } @@ -272,6 +273,9 @@ static void tmio_mmc_finish_request(struct tmio_mmc_host *host) host->mrq = NULL; spin_unlock_irqrestore(&host->lock, flags); + if (mrq->cmd->error || (mrq->data && mrq->data->error)) + tmio_mmc_abort_dma(host); + mmc_request_done(host->mmc, mrq); } diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c index 1282f048dfad..e463d1036829 100644 --- a/drivers/net/ethernet/3com/3c59x.c +++ b/drivers/net/ethernet/3com/3c59x.c @@ -1841,7 +1841,7 @@ vortex_timer(unsigned long data) ok = 1; } - if (!netif_carrier_ok(dev)) + if (dev->flags & IFF_SLAVE || !netif_carrier_ok(dev)) next_tick = 5*HZ; if (vp->medialock) diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index 986019b2c849..c7ca7ec065ee 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -797,7 +797,7 @@ static int bcm_enet_open(struct net_device *dev) if (priv->has_phy) { /* connect to PHY */ snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT, - priv->mac_id ? "1" : "0", priv->phy_id); + priv->mii_bus->id, priv->phy_id); phydev = phy_connect(dev, phy_id, bcm_enet_adjust_phy_link, 0, PHY_INTERFACE_MODE_MII); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 8e809c1408b4..644d8e9f61b1 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -117,10 +117,6 @@ static int dropless_fc; module_param(dropless_fc, int, 0); MODULE_PARM_DESC(dropless_fc, " Pause on exhausted host ring"); -static int poll; -module_param(poll, int, 0); -MODULE_PARM_DESC(poll, " Use polling (for debug)"); - static int mrrs = -1; module_param(mrrs, int, 0); MODULE_PARM_DESC(mrrs, " Force Max Read Req Size (0..3) (for debug)"); @@ -4853,20 +4849,11 @@ void bnx2x_drv_pulse(struct bnx2x *bp) static void bnx2x_timer(unsigned long data) { - u8 cos; struct bnx2x *bp = (struct bnx2x *) data; if (!netif_running(bp->dev)) return; - if (poll) { - struct bnx2x_fastpath *fp = &bp->fp[0]; - - for_each_cos_in_tx_queue(fp, cos) - bnx2x_tx_int(bp, &fp->txdata[cos]); - bnx2x_rx_int(fp, 1000); - } - if (!BP_NOMCP(bp)) { int mb_idx = BP_FW_MB_IDX(bp); u32 drv_pulse; @@ -10131,7 +10118,6 @@ static void __devinit bnx2x_set_modes_bitmap(struct bnx2x *bp) static int __devinit bnx2x_init_bp(struct bnx2x *bp) { int func; - int timer_interval; int rc; mutex_init(&bp->port.phy_mutex); @@ -10199,8 +10185,7 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) bp->tx_ticks = (50 / BNX2X_BTR) * BNX2X_BTR; bp->rx_ticks = (25 / BNX2X_BTR) * BNX2X_BTR; - timer_interval = (CHIP_REV_IS_SLOW(bp) ? 5*HZ : HZ); - bp->current_interval = (poll ? poll : timer_interval); + bp->current_interval = CHIP_REV_IS_SLOW(bp) ? 5*HZ : HZ; init_timer(&bp->timer); bp->timer.expires = jiffies + bp->current_interval; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c index abd310d71512..14c961beaadb 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c @@ -1006,14 +1006,14 @@ static int bnx2x_storm_stats_update(struct bnx2x *bp) estats->rx_stat_ifhcinbadoctets_lo); ADD_64(estats->total_bytes_received_hi, - tfunc->rcv_error_bytes.hi, + le32_to_cpu(tfunc->rcv_error_bytes.hi), estats->total_bytes_received_lo, - tfunc->rcv_error_bytes.lo); + le32_to_cpu(tfunc->rcv_error_bytes.lo)); ADD_64(estats->error_bytes_received_hi, - tfunc->rcv_error_bytes.hi, + le32_to_cpu(tfunc->rcv_error_bytes.hi), estats->error_bytes_received_lo, - tfunc->rcv_error_bytes.lo); + le32_to_cpu(tfunc->rcv_error_bytes.lo)); UPDATE_ESTAT(etherstatsoverrsizepkts, rx_stat_dot3statsframestoolong); diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c index 0ee2ca7baaf3..a12b3f5bc025 100644 --- a/drivers/net/ethernet/freescale/fec.c +++ b/drivers/net/ethernet/freescale/fec.c @@ -986,7 +986,7 @@ static int fec_enet_mii_probe(struct net_device *ndev) printk(KERN_INFO "%s: no PHY, assuming direct connection to switch\n", ndev->name); - strncpy(mdio_bus_id, "0", MII_BUS_ID_SIZE); + strncpy(mdio_bus_id, "fixed-0", MII_BUS_ID_SIZE); phy_id = 0; } diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index 55d7bd4e210a..8fa41f3082cf 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c @@ -815,8 +815,9 @@ int mlx4_init_eq_table(struct mlx4_dev *dev) int err; int i; - priv->eq_table.uar_map = kcalloc(sizeof *priv->eq_table.uar_map, - mlx4_num_eq_uar(dev), GFP_KERNEL); + priv->eq_table.uar_map = kcalloc(mlx4_num_eq_uar(dev), + sizeof *priv->eq_table.uar_map, + GFP_KERNEL); if (!priv->eq_table.uar_map) { err = -ENOMEM; goto err_out_free; diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c index 42a6a20efb15..c722aa607d07 100644 --- a/drivers/net/ethernet/micrel/ks8851.c +++ b/drivers/net/ethernet/micrel/ks8851.c @@ -583,7 +583,7 @@ static void ks8851_rx_pkts(struct ks8851_net *ks) ks8851_dbg_dumpkkt(ks, rxpkt); skb->protocol = eth_type_trans(skb, ks->netdev); - netif_rx(skb); + netif_rx_ni(skb); ks->netdev->stats.rx_packets++; ks->netdev->stats.rx_bytes += rxlen; diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c index 180460f4e41f..10d57983df05 100644 --- a/drivers/net/ethernet/micrel/ks8851_mll.c +++ b/drivers/net/ethernet/micrel/ks8851_mll.c @@ -394,7 +394,6 @@ union ks_tx_hdr { * @msg_enable : The message flags controlling driver output (see ethtool). * @frame_cnt : number of frames received. * @bus_width : i/o bus width. - * @irq : irq number assigned to this device. * @rc_rxqcr : Cached copy of KS_RXQCR. * @rc_txcr : Cached copy of KS_TXCR. * @rc_ier : Cached copy of KS_IER. @@ -441,7 +440,6 @@ struct ks_net { u32 msg_enable; u32 frame_cnt; int bus_width; - int irq; u16 rc_rxqcr; u16 rc_txcr; @@ -907,10 +905,10 @@ static int ks_net_open(struct net_device *netdev) netif_dbg(ks, ifup, ks->netdev, "%s - entry\n", __func__); /* reset the HW */ - err = request_irq(ks->irq, ks_irq, KS_INT_FLAGS, DRV_NAME, netdev); + err = request_irq(netdev->irq, ks_irq, KS_INT_FLAGS, DRV_NAME, netdev); if (err) { - pr_err("Failed to request IRQ: %d: %d\n", ks->irq, err); + pr_err("Failed to request IRQ: %d: %d\n", netdev->irq, err); return err; } @@ -955,7 +953,7 @@ static int ks_net_stop(struct net_device *netdev) /* set powermode to soft power down to save power */ ks_set_powermode(ks, PMECR_PM_SOFTDOWN); - free_irq(ks->irq, netdev); + free_irq(netdev->irq, netdev); mutex_unlock(&ks->lock); return 0; } @@ -1544,10 +1542,10 @@ static int __devinit ks8851_probe(struct platform_device *pdev) if (!ks->hw_addr_cmd) goto err_ioremap1; - ks->irq = platform_get_irq(pdev, 0); + netdev->irq = platform_get_irq(pdev, 0); - if (ks->irq < 0) { - err = ks->irq; + if (netdev->irq < 0) { + err = netdev->irq; goto err_get_irq; } diff --git a/drivers/net/ethernet/octeon/octeon_mgmt.c b/drivers/net/ethernet/octeon/octeon_mgmt.c index 212f43b308a3..cd827ff4a021 100644 --- a/drivers/net/ethernet/octeon/octeon_mgmt.c +++ b/drivers/net/ethernet/octeon/octeon_mgmt.c @@ -670,7 +670,7 @@ static void octeon_mgmt_adjust_link(struct net_device *netdev) static int octeon_mgmt_init_phy(struct net_device *netdev) { struct octeon_mgmt *p = netdev_priv(netdev); - char phy_id[20]; + char phy_id[MII_BUS_ID_SIZE + 3]; if (octeon_is_simulation()) { /* No PHYs in the simulator. */ @@ -678,7 +678,7 @@ static int octeon_mgmt_init_phy(struct net_device *netdev) return 0; } - snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT, "0", p->port); + snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT, "mdio-octeon-0", p->port); p->phydev = phy_connect(netdev, phy_id, octeon_mgmt_adjust_link, 0, PHY_INTERFACE_MODE_MII); diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index d0b814ef0675..0319d640f728 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -67,6 +67,7 @@ struct stmmac_extra_stats { unsigned long ipc_csum_error; unsigned long rx_collision; unsigned long rx_crc; + unsigned long dribbling_bit; unsigned long rx_length; unsigned long rx_mii; unsigned long rx_multicast; diff --git a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c index d87976364ec5..ad1b627f8ec2 100644 --- a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c +++ b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c @@ -201,7 +201,7 @@ static int enh_desc_get_rx_status(void *data, struct stmmac_extra_stats *x, if (unlikely(p->des01.erx.dribbling)) { CHIP_DBG(KERN_ERR "GMAC RX: dribbling error\n"); - ret = discard_frame; + x->dribbling_bit++; } if (unlikely(p->des01.erx.sa_filter_fail)) { CHIP_DBG(KERN_ERR "GMAC RX : Source Address filter fail\n"); diff --git a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c index fda5d2b31d3a..25953bb45a73 100644 --- a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c +++ b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c @@ -104,7 +104,7 @@ static int ndesc_get_rx_status(void *data, struct stmmac_extra_stats *x, ret = discard_frame; } if (unlikely(p->des01.rx.dribbling)) - ret = discard_frame; + x->dribbling_bit++; if (unlikely(p->des01.rx.length_error)) { x->rx_length++; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index 120740020e2c..b4b095fdcf29 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -21,7 +21,7 @@ *******************************************************************************/ #define STMMAC_RESOURCE_NAME "stmmaceth" -#define DRV_MODULE_VERSION "Dec_2011" +#define DRV_MODULE_VERSION "Feb_2012" #include <linux/stmmac.h> #include <linux/phy.h> #include "common.h" @@ -97,4 +97,5 @@ int stmmac_resume(struct net_device *ndev); int stmmac_suspend(struct net_device *ndev); int stmmac_dvr_remove(struct net_device *ndev); struct stmmac_priv *stmmac_dvr_probe(struct device *device, - struct plat_stmmacenet_data *plat_dat); + struct plat_stmmacenet_data *plat_dat, + void __iomem *addr); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index 9573303a706b..f98e1511660f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -47,23 +47,25 @@ struct stmmac_stats { offsetof(struct stmmac_priv, xstats.m)} static const struct stmmac_stats stmmac_gstrings_stats[] = { + /* Transmit errors */ STMMAC_STAT(tx_underflow), STMMAC_STAT(tx_carrier), STMMAC_STAT(tx_losscarrier), STMMAC_STAT(vlan_tag), STMMAC_STAT(tx_deferred), STMMAC_STAT(tx_vlan), - STMMAC_STAT(rx_vlan), STMMAC_STAT(tx_jabber), STMMAC_STAT(tx_frame_flushed), STMMAC_STAT(tx_payload_error), STMMAC_STAT(tx_ip_header_error), + /* Receive errors */ STMMAC_STAT(rx_desc), STMMAC_STAT(sa_filter_fail), STMMAC_STAT(overflow_error), STMMAC_STAT(ipc_csum_error), STMMAC_STAT(rx_collision), STMMAC_STAT(rx_crc), + STMMAC_STAT(dribbling_bit), STMMAC_STAT(rx_length), STMMAC_STAT(rx_mii), STMMAC_STAT(rx_multicast), @@ -73,6 +75,8 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = { STMMAC_STAT(sa_rx_filter_fail), STMMAC_STAT(rx_missed_cntr), STMMAC_STAT(rx_overflow_cntr), + STMMAC_STAT(rx_vlan), + /* Tx/Rx IRQ errors */ STMMAC_STAT(tx_undeflow_irq), STMMAC_STAT(tx_process_stopped_irq), STMMAC_STAT(tx_jabber_irq), @@ -82,6 +86,7 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = { STMMAC_STAT(rx_watchdog_irq), STMMAC_STAT(tx_early_irq), STMMAC_STAT(fatal_bus_error_irq), + /* Extra info */ STMMAC_STAT(threshold), STMMAC_STAT(tx_pkt_n), STMMAC_STAT(rx_pkt_n), diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index ab36dfcbd817..e85ffbd54830 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -241,7 +241,7 @@ static void stmmac_adjust_link(struct net_device *dev) case 1000: if (likely(priv->plat->has_gmac)) ctrl &= ~priv->hw->link.port; - stmmac_hw_fix_mac_speed(priv); + stmmac_hw_fix_mac_speed(priv); break; case 100: case 10: @@ -785,7 +785,7 @@ static u32 stmmac_get_synopsys_id(struct stmmac_priv *priv) u32 uid = ((hwid & 0x0000ff00) >> 8); u32 synid = (hwid & 0x000000ff); - pr_info("STMMAC - user ID: 0x%x, Synopsys ID: 0x%x\n", + pr_info("stmmac - user ID: 0x%x, Synopsys ID: 0x%x\n", uid, synid); return synid; @@ -869,38 +869,6 @@ static int stmmac_get_hw_features(struct stmmac_priv *priv) return hw_cap; } -/** - * stmmac_mac_device_setup - * @dev : device pointer - * Description: this is to attach the GMAC or MAC 10/100 - * main core structures that will be completed during the - * open step. - */ -static int stmmac_mac_device_setup(struct net_device *dev) -{ - struct stmmac_priv *priv = netdev_priv(dev); - - struct mac_device_info *device; - - if (priv->plat->has_gmac) - device = dwmac1000_setup(priv->ioaddr); - else - device = dwmac100_setup(priv->ioaddr); - - if (!device) - return -ENOMEM; - - priv->hw = device; - priv->hw->ring = &ring_mode_ops; - - if (device_can_wakeup(priv->device)) { - priv->wolopts = WAKE_MAGIC; /* Magic Frame as default */ - enable_irq_wake(priv->wol_irq); - } - - return 0; -} - static void stmmac_check_ether_addr(struct stmmac_priv *priv) { /* verify if the MAC address is valid, in case of failures it @@ -930,20 +898,8 @@ static int stmmac_open(struct net_device *dev) struct stmmac_priv *priv = netdev_priv(dev); int ret; - /* MAC HW device setup */ - ret = stmmac_mac_device_setup(dev); - if (ret < 0) - return ret; - stmmac_check_ether_addr(priv); - stmmac_verify_args(); - - /* Override with kernel parameters if supplied XXX CRS XXX - * this needs to have multiple instances */ - if ((phyaddr >= 0) && (phyaddr <= 31)) - priv->plat->phy_addr = phyaddr; - /* MDIO bus Registration */ ret = stmmac_mdio_register(dev); if (ret < 0) { @@ -975,44 +931,6 @@ static int stmmac_open(struct net_device *dev) goto open_error; } - stmmac_get_synopsys_id(priv); - - priv->hw_cap_support = stmmac_get_hw_features(priv); - - if (priv->hw_cap_support) { - pr_info(" Support DMA HW capability register"); - - /* We can override some gmac/dma configuration fields: e.g. - * enh_desc, tx_coe (e.g. that are passed through the - * platform) with the values from the HW capability - * register (if supported). - */ - priv->plat->enh_desc = priv->dma_cap.enh_desc; - priv->plat->tx_coe = priv->dma_cap.tx_coe; - priv->plat->pmt = priv->dma_cap.pmt_remote_wake_up; - - /* By default disable wol on magic frame if not supported */ - if (!priv->dma_cap.pmt_magic_frame) - priv->wolopts &= ~WAKE_MAGIC; - - } else - pr_info(" No HW DMA feature register supported"); - - /* Select the enhnaced/normal descriptor structures */ - stmmac_selec_desc_mode(priv); - - /* PMT module is not integrated in all the MAC devices. */ - if (priv->plat->pmt) { - pr_info(" Remote wake-up capable\n"); - device_set_wakeup_capable(priv->device, 1); - } - - priv->rx_coe = priv->hw->mac->rx_coe(priv->ioaddr); - if (priv->rx_coe) - pr_info(" Checksum Offload Engine supported\n"); - if (priv->plat->tx_coe) - pr_info(" Checksum insertion supported\n"); - /* Create and initialize the TX/RX descriptors chains. */ priv->dma_tx_size = STMMAC_ALIGN(dma_txsize); priv->dma_rx_size = STMMAC_ALIGN(dma_rxsize); @@ -1029,14 +947,14 @@ static int stmmac_open(struct net_device *dev) /* Copy the MAC addr into the HW */ priv->hw->mac->set_umac_addr(priv->ioaddr, dev->dev_addr, 0); + /* If required, perform hw setup of the bus. */ if (priv->plat->bus_setup) priv->plat->bus_setup(priv->ioaddr); + /* Initialize the MAC Core */ priv->hw->mac->core_init(priv->ioaddr); - netdev_update_features(dev); - /* Request the IRQ lines */ ret = request_irq(dev->irq, stmmac_interrupt, IRQF_SHARED, dev->name, dev); @@ -1046,6 +964,17 @@ static int stmmac_open(struct net_device *dev) goto open_error; } + /* Request the Wake IRQ in case of another line is used for WoL */ + if (priv->wol_irq != dev->irq) { + ret = request_irq(priv->wol_irq, stmmac_interrupt, + IRQF_SHARED, dev->name, dev); + if (unlikely(ret < 0)) { + pr_err("%s: ERROR: allocating the ext WoL IRQ %d " + "(error: %d)\n", __func__, priv->wol_irq, ret); + goto open_error_wolirq; + } + } + /* Enable the MAC Rx/Tx */ stmmac_set_mac(priv->ioaddr, true); @@ -1061,7 +990,7 @@ static int stmmac_open(struct net_device *dev) #ifdef CONFIG_STMMAC_DEBUG_FS ret = stmmac_init_fs(dev); if (ret < 0) - pr_warning("\tFailed debugFS registration"); + pr_warning("%s: failed debugFS registration\n", __func__); #endif /* Start the ball rolling... */ DBG(probe, DEBUG, "%s: DMA RX/TX processes started...\n", dev->name); @@ -1071,6 +1000,7 @@ static int stmmac_open(struct net_device *dev) #ifdef CONFIG_STMMAC_TIMER priv->tm->timer_start(tmrate); #endif + /* Dump DMA/MAC registers */ if (netif_msg_hw(priv)) { priv->hw->mac->dump_regs(priv->ioaddr); @@ -1086,6 +1016,9 @@ static int stmmac_open(struct net_device *dev) return 0; +open_error_wolirq: + free_irq(dev->irq, dev); + open_error: #ifdef CONFIG_STMMAC_TIMER kfree(priv->tm); @@ -1126,6 +1059,8 @@ static int stmmac_release(struct net_device *dev) /* Free the IRQ lines */ free_irq(dev->irq, dev); + if (priv->wol_irq != dev->irq) + free_irq(priv->wol_irq, dev); /* Stop TX/RX DMA and clear the descriptors */ priv->hw->dma->stop_tx(priv->ioaddr); @@ -1788,13 +1723,77 @@ static const struct net_device_ops stmmac_netdev_ops = { }; /** + * stmmac_hw_init - Init the MAC device + * @priv : pointer to the private device structure. + * Description: this function detects which MAC device + * (GMAC/MAC10-100) has to attached, checks the HW capability + * (if supported) and sets the driver's features (for example + * to use the ring or chaine mode or support the normal/enh + * descriptor structure). + */ +static int stmmac_hw_init(struct stmmac_priv *priv) +{ + int ret = 0; + struct mac_device_info *mac; + + /* Identify the MAC HW device */ + if (priv->plat->has_gmac) + mac = dwmac1000_setup(priv->ioaddr); + else + mac = dwmac100_setup(priv->ioaddr); + if (!mac) + return -ENOMEM; + + priv->hw = mac; + + /* To use the chained or ring mode */ + priv->hw->ring = &ring_mode_ops; + + /* Get and dump the chip ID */ + stmmac_get_synopsys_id(priv); + + /* Get the HW capability (new GMAC newer than 3.50a) */ + priv->hw_cap_support = stmmac_get_hw_features(priv); + if (priv->hw_cap_support) { + pr_info(" DMA HW capability register supported"); + + /* We can override some gmac/dma configuration fields: e.g. + * enh_desc, tx_coe (e.g. that are passed through the + * platform) with the values from the HW capability + * register (if supported). + */ + priv->plat->enh_desc = priv->dma_cap.enh_desc; + priv->plat->tx_coe = priv->dma_cap.tx_coe; + priv->plat->pmt = priv->dma_cap.pmt_remote_wake_up; + } else + pr_info(" No HW DMA feature register supported"); + + /* Select the enhnaced/normal descriptor structures */ + stmmac_selec_desc_mode(priv); + + priv->rx_coe = priv->hw->mac->rx_coe(priv->ioaddr); + if (priv->rx_coe) + pr_info(" RX Checksum Offload Engine supported\n"); + if (priv->plat->tx_coe) + pr_info(" TX Checksum insertion supported\n"); + + if (priv->plat->pmt) { + pr_info(" Wake-Up On Lan supported\n"); + device_set_wakeup_capable(priv->device, 1); + } + + return ret; +} + +/** * stmmac_dvr_probe * @device: device pointer * Description: this is the main probe function used to * call the alloc_etherdev, allocate the priv structure. */ struct stmmac_priv *stmmac_dvr_probe(struct device *device, - struct plat_stmmacenet_data *plat_dat) + struct plat_stmmacenet_data *plat_dat, + void __iomem *addr) { int ret = 0; struct net_device *ndev = NULL; @@ -1812,10 +1811,27 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device, ether_setup(ndev); - ndev->netdev_ops = &stmmac_netdev_ops; stmmac_set_ethtool_ops(ndev); + priv->pause = pause; + priv->plat = plat_dat; + priv->ioaddr = addr; + priv->dev->base_addr = (unsigned long)addr; + + /* Verify driver arguments */ + stmmac_verify_args(); + + /* Override with kernel parameters if supplied XXX CRS XXX + * this needs to have multiple instances */ + if ((phyaddr >= 0) && (phyaddr <= 31)) + priv->plat->phy_addr = phyaddr; + + /* Init MAC and get the capabilities */ + stmmac_hw_init(priv); + + ndev->netdev_ops = &stmmac_netdev_ops; - ndev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + ndev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_RXCSUM; ndev->features |= ndev->hw_features | NETIF_F_HIGHDMA; ndev->watchdog_timeo = msecs_to_jiffies(watchdog); #ifdef STMMAC_VLAN_TAG_USED @@ -1827,8 +1843,6 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device, if (flow_ctrl) priv->flow_ctrl = FLOW_AUTO; /* RX/TX pause on */ - priv->pause = pause; - priv->plat = plat_dat; netif_napi_add(ndev, &priv->napi, stmmac_poll, 64); spin_lock_init(&priv->lock); @@ -1836,15 +1850,10 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device, ret = register_netdev(ndev); if (ret) { - pr_err("%s: ERROR %i registering the device\n", - __func__, ret); + pr_err("%s: ERROR %i registering the device\n", __func__, ret); goto error; } - DBG(probe, DEBUG, "%s: Scatter/Gather: %s - HW checksums: %s\n", - ndev->name, (ndev->features & NETIF_F_SG) ? "on" : "off", - (ndev->features & NETIF_F_IP_CSUM) ? "on" : "off"); - return priv; error: diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c index 4e12884bab39..da66ed7c3c5d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c @@ -96,13 +96,11 @@ static int __devinit stmmac_pci_probe(struct pci_dev *pdev, stmmac_default_data(); - priv = stmmac_dvr_probe(&(pdev->dev), &plat_dat); + priv = stmmac_dvr_probe(&(pdev->dev), &plat_dat, addr); if (!priv) { pr_err("%s: main driver probe failed", __func__); goto err_out; } - priv->ioaddr = addr; - priv->dev->base_addr = (unsigned long)addr; priv->dev->irq = pdev->irq; priv->wol_irq = pdev->irq; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 11af27ef4930..3aad9810237c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -59,16 +59,20 @@ static int stmmac_pltfr_probe(struct platform_device *pdev) goto out_release_region; } plat_dat = pdev->dev.platform_data; - priv = stmmac_dvr_probe(&(pdev->dev), plat_dat); + + /* Custom initialisation (if needed)*/ + if (plat_dat->init) { + ret = plat_dat->init(pdev); + if (unlikely(ret)) + goto out_unmap; + } + + priv = stmmac_dvr_probe(&(pdev->dev), plat_dat, addr); if (!priv) { pr_err("%s: main driver probe failed", __func__); goto out_unmap; } - priv->ioaddr = addr; - /* Set the I/O base addr */ - priv->dev->base_addr = (unsigned long)addr; - /* Get the MAC information */ priv->dev->irq = platform_get_irq_byname(pdev, "macirq"); if (priv->dev->irq == -ENXIO) { @@ -92,13 +96,6 @@ static int stmmac_pltfr_probe(struct platform_device *pdev) platform_set_drvdata(pdev, priv->dev); - /* Custom initialisation */ - if (priv->plat->init) { - ret = priv->plat->init(pdev); - if (unlikely(ret)) - goto out_unmap; - } - pr_debug("STMMAC platform driver registration completed"); return 0; diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c index 97e1df330a17..860c2526f08d 100644 --- a/drivers/net/ethernet/ti/cpmac.c +++ b/drivers/net/ethernet/ti/cpmac.c @@ -1122,7 +1122,7 @@ static int __devinit cpmac_probe(struct platform_device *pdev) pdata = pdev->dev.platform_data; if (external_switch || dumb_switch) { - strncpy(mdio_bus_id, "0", MII_BUS_ID_SIZE); /* fixed phys bus */ + strncpy(mdio_bus_id, "fixed-0", MII_BUS_ID_SIZE); /* fixed phys bus */ phy_id = pdev->id; } else { for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) { @@ -1138,7 +1138,7 @@ static int __devinit cpmac_probe(struct platform_device *pdev) if (phy_id == PHY_MAX_ADDR) { dev_err(&pdev->dev, "no PHY present, falling back " "to switch on MDIO bus 0\n"); - strncpy(mdio_bus_id, "0", MII_BUS_ID_SIZE); /* fixed phys bus */ + strncpy(mdio_bus_id, "fixed-0", MII_BUS_ID_SIZE); /* fixed phys bus */ phy_id = pdev->id; } diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c index 72a854f05bb8..41a8b5a9849e 100644 --- a/drivers/net/ethernet/xscale/ixp4xx_eth.c +++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c @@ -1416,7 +1416,8 @@ static int __devinit eth_init_one(struct platform_device *pdev) __raw_writel(DEFAULT_CORE_CNTRL, &port->regs->core_control); udelay(50); - snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, "0", plat->phy); + snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, + mdio_bus->id, plat->phy); port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, 0, PHY_INTERFACE_MODE_MII); if (IS_ERR(port->phydev)) { diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c index e84662db51cc..dd78c4cbd459 100644 --- a/drivers/net/usb/ipheth.c +++ b/drivers/net/usb/ipheth.c @@ -60,6 +60,7 @@ #define USB_PRODUCT_IPHONE_3GS 0x1294 #define USB_PRODUCT_IPHONE_4 0x1297 #define USB_PRODUCT_IPHONE_4_VZW 0x129c +#define USB_PRODUCT_IPHONE_4S 0x12a0 #define IPHETH_USBINTF_CLASS 255 #define IPHETH_USBINTF_SUBCLASS 253 @@ -103,6 +104,10 @@ static struct usb_device_id ipheth_table[] = { USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4_VZW, IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, IPHETH_USBINTF_PROTO) }, + { USB_DEVICE_AND_INTERFACE_INFO( + USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4S, + IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, + IPHETH_USBINTF_PROTO) }, { } }; MODULE_DEVICE_TABLE(usb, ipheth_table); diff --git a/drivers/net/veth.c b/drivers/net/veth.c index b8a697f5cb69..5852361032c4 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -422,7 +422,9 @@ static void veth_dellink(struct net_device *dev, struct list_head *head) unregister_netdevice_queue(peer, head); } -static const struct nla_policy veth_policy[VETH_INFO_MAX + 1]; +static const struct nla_policy veth_policy[VETH_INFO_MAX + 1] = { + [VETH_INFO_PEER] = { .len = sizeof(struct ifinfomsg) }, +}; static struct rtnl_link_ops veth_link_ops = { .kind = DRV_NAME, diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index 5cb2199435d2..653fe728e4a2 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -1493,7 +1493,7 @@ static int rtl_pci_init(struct ieee80211_hw *hw, struct pci_dev *pdev) return err; } - return 1; + return 0; } static int rtl_pci_start(struct ieee80211_hw *hw) @@ -1860,7 +1860,7 @@ int __devinit rtl_pci_probe(struct pci_dev *pdev, } /* Init PCI sw */ - err = !rtl_pci_init(hw, pdev); + err = rtl_pci_init(hw, pdev); if (err) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Failed to init PCI\n"); goto fail3; diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c index 0321fa3b4226..0dab5ecf61bb 100644 --- a/drivers/pci/iov.c +++ b/drivers/pci/iov.c @@ -347,8 +347,6 @@ static int sriov_enable(struct pci_dev *dev, int nr_virtfn) return rc; } - pci_write_config_dword(dev, iov->pos + PCI_SRIOV_SYS_PGSIZE, iov->pgsz); - iov->ctrl |= PCI_SRIOV_CTRL_VFE | PCI_SRIOV_CTRL_MSE; pci_cfg_access_lock(dev); pci_write_config_word(dev, iov->pos + PCI_SRIOV_CTRL, iov->ctrl); @@ -466,6 +464,7 @@ found: return -EIO; pgsz &= ~(pgsz - 1); + pci_write_config_dword(dev, pos + PCI_SRIOV_SYS_PGSIZE, pgsz); nres = 0; for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) { diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 7cc9e2f0f47c..71eac9cd724d 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -651,6 +651,11 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max, dev_dbg(&dev->dev, "scanning [bus %02x-%02x] behind bridge, pass %d\n", secondary, subordinate, pass); + if (!primary && (primary != bus->number) && secondary && subordinate) { + dev_warn(&dev->dev, "Primary bus is hard wired to 0\n"); + primary = bus->number; + } + /* Check if setup is sensible at all */ if (!pass && (primary != bus->number || secondary <= bus->number)) { diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c index 6def3624c688..ef8b18c48f26 100644 --- a/drivers/pci/remove.c +++ b/drivers/pci/remove.c @@ -77,6 +77,7 @@ void pci_remove_bus(struct pci_bus *pci_bus) } EXPORT_SYMBOL(pci_remove_bus); +static void __pci_remove_behind_bridge(struct pci_dev *dev); /** * pci_remove_bus_device - remove a PCI device and any children * @dev: the device to remove @@ -94,7 +95,7 @@ static void __pci_remove_bus_device(struct pci_dev *dev) if (dev->subordinate) { struct pci_bus *b = dev->subordinate; - pci_remove_behind_bridge(dev); + __pci_remove_behind_bridge(dev); pci_remove_bus(b); dev->subordinate = NULL; } @@ -107,6 +108,24 @@ void pci_remove_bus_device(struct pci_dev *dev) __pci_remove_bus_device(dev); } +static void __pci_remove_behind_bridge(struct pci_dev *dev) +{ + struct list_head *l, *n; + + if (dev->subordinate) + list_for_each_safe(l, n, &dev->subordinate->devices) + __pci_remove_bus_device(pci_dev_b(l)); +} + +static void pci_stop_behind_bridge(struct pci_dev *dev) +{ + struct list_head *l, *n; + + if (dev->subordinate) + list_for_each_safe(l, n, &dev->subordinate->devices) + pci_stop_bus_device(pci_dev_b(l)); +} + /** * pci_remove_behind_bridge - remove all devices behind a PCI bridge * @dev: PCI bridge device @@ -117,11 +136,8 @@ void pci_remove_bus_device(struct pci_dev *dev) */ void pci_remove_behind_bridge(struct pci_dev *dev) { - struct list_head *l, *n; - - if (dev->subordinate) - list_for_each_safe(l, n, &dev->subordinate->devices) - __pci_remove_bus_device(pci_dev_b(l)); + pci_stop_behind_bridge(dev); + __pci_remove_behind_bridge(dev); } static void pci_stop_bus_devices(struct pci_bus *bus) diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c index 7cf3d2fcf56a..1620088a0e7e 100644 --- a/drivers/pci/xen-pcifront.c +++ b/drivers/pci/xen-pcifront.c @@ -189,7 +189,7 @@ static int pcifront_bus_read(struct pci_bus *bus, unsigned int devfn, if (verbose_request) dev_info(&pdev->xdev->dev, - "read dev=%04x:%02x:%02x.%01x - offset %x size %d\n", + "read dev=%04x:%02x:%02x.%d - offset %x size %d\n", pci_domain_nr(bus), bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn), where, size); @@ -228,7 +228,7 @@ static int pcifront_bus_write(struct pci_bus *bus, unsigned int devfn, if (verbose_request) dev_info(&pdev->xdev->dev, - "write dev=%04x:%02x:%02x.%01x - " + "write dev=%04x:%02x:%02x.%d - " "offset %x size %d val %x\n", pci_domain_nr(bus), bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn), where, size, val); @@ -432,7 +432,7 @@ static int __devinit pcifront_scan_bus(struct pcifront_device *pdev, d = pci_scan_single_device(b, devfn); if (d) dev_info(&pdev->xdev->dev, "New device on " - "%04x:%02x:%02x.%02x found.\n", domain, bus, + "%04x:%02x:%02x.%d found.\n", domain, bus, PCI_SLOT(devfn), PCI_FUNC(devfn)); } @@ -1041,7 +1041,7 @@ static int pcifront_detach_devices(struct pcifront_device *pdev) pci_dev = pci_get_slot(pci_bus, PCI_DEVFN(slot, func)); if (!pci_dev) { dev_dbg(&pdev->xdev->dev, - "Cannot get PCI device %04x:%02x:%02x.%02x\n", + "Cannot get PCI device %04x:%02x:%02x.%d\n", domain, bus, slot, func); continue; } @@ -1049,7 +1049,7 @@ static int pcifront_detach_devices(struct pcifront_device *pdev) pci_dev_put(pci_dev); dev_dbg(&pdev->xdev->dev, - "PCI device %04x:%02x:%02x.%02x removed.\n", + "PCI device %04x:%02x:%02x.%d removed.\n", domain, bus, slot, func); } diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index 8fe15cf15ac8..894cd5e103da 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -189,7 +189,7 @@ static int pinctrl_register_one_pin(struct pinctrl_dev *pctldev, pindesc->pctldev = pctldev; /* Copy basic pin info */ - if (pindesc->name) { + if (name) { pindesc->name = name; } else { pindesc->name = kasprintf(GFP_KERNEL, "PIN%u", number); diff --git a/drivers/power/bq27x00_battery.c b/drivers/power/bq27x00_battery.c index 98bf5676318d..1ed6ea0bad6e 100644 --- a/drivers/power/bq27x00_battery.c +++ b/drivers/power/bq27x00_battery.c @@ -62,11 +62,10 @@ #define BQ27500_REG_SOC 0x2C #define BQ27500_REG_DCAP 0x3C /* Design capacity */ -#define BQ27500_FLAG_DSG BIT(0) /* Discharging */ +#define BQ27500_FLAG_DSC BIT(0) #define BQ27500_FLAG_SOCF BIT(1) /* State-of-Charge threshold final */ #define BQ27500_FLAG_SOC1 BIT(2) /* State-of-Charge threshold 1 */ -#define BQ27500_FLAG_CHG BIT(8) /* Charging */ -#define BQ27500_FLAG_FC BIT(9) /* Fully charged */ +#define BQ27500_FLAG_FC BIT(9) #define BQ27000_RS 20 /* Resistor sense */ @@ -312,7 +311,7 @@ static void bq27x00_update(struct bq27x00_device_info *di) struct bq27x00_reg_cache cache = {0, }; bool is_bq27500 = di->chip == BQ27500; - cache.flags = bq27x00_read(di, BQ27x00_REG_FLAGS, is_bq27500); + cache.flags = bq27x00_read(di, BQ27x00_REG_FLAGS, !is_bq27500); if (cache.flags >= 0) { if (!is_bq27500 && (cache.flags & BQ27000_FLAG_CI)) { dev_info(di->dev, "battery is not calibrated! ignoring capacity values\n"); @@ -401,14 +400,10 @@ static int bq27x00_battery_status(struct bq27x00_device_info *di, if (di->chip == BQ27500) { if (di->cache.flags & BQ27500_FLAG_FC) status = POWER_SUPPLY_STATUS_FULL; - else if (di->cache.flags & BQ27500_FLAG_DSG) + else if (di->cache.flags & BQ27500_FLAG_DSC) status = POWER_SUPPLY_STATUS_DISCHARGING; - else if (di->cache.flags & BQ27500_FLAG_CHG) - status = POWER_SUPPLY_STATUS_CHARGING; - else if (power_supply_am_i_supplied(&di->bat)) - status = POWER_SUPPLY_STATUS_NOT_CHARGING; else - status = POWER_SUPPLY_STATUS_UNKNOWN; + status = POWER_SUPPLY_STATUS_CHARGING; } else { if (di->cache.flags & BQ27000_FLAG_FC) status = POWER_SUPPLY_STATUS_FULL; diff --git a/drivers/power/charger-manager.c b/drivers/power/charger-manager.c index 0378d019efae..88fd9710bda2 100644 --- a/drivers/power/charger-manager.c +++ b/drivers/power/charger-manager.c @@ -974,10 +974,11 @@ static int __devexit charger_manager_remove(struct platform_device *pdev) return 0; } -const struct platform_device_id charger_manager_id[] = { +static const struct platform_device_id charger_manager_id[] = { { "charger-manager", 0 }, { }, }; +MODULE_DEVICE_TABLE(platform, charger_manager_id); static int cm_suspend_prepare(struct device *dev) { @@ -1069,4 +1070,3 @@ module_exit(charger_manager_cleanup); MODULE_AUTHOR("MyungJoo Ham <myungjoo.ham@samsung.com>"); MODULE_DESCRIPTION("Charger Manager"); MODULE_LICENSE("GPL"); -MODULE_ALIAS("charger-manager"); diff --git a/drivers/power/lp8727_charger.c b/drivers/power/lp8727_charger.c index b15b575c070c..c53dd1292f81 100644 --- a/drivers/power/lp8727_charger.c +++ b/drivers/power/lp8727_charger.c @@ -464,6 +464,7 @@ static int __devexit lp8727_remove(struct i2c_client *cl) static const struct i2c_device_id lp8727_ids[] = { {"lp8727", 0}, + { } }; static struct i2c_driver lp8727_driver = { diff --git a/drivers/regulator/max8649.c b/drivers/regulator/max8649.c index b06a2399587c..d0e1180ad961 100644 --- a/drivers/regulator/max8649.c +++ b/drivers/regulator/max8649.c @@ -150,7 +150,7 @@ static int max8649_enable_time(struct regulator_dev *rdev) if (ret != 0) return ret; val &= MAX8649_VOL_MASK; - voltage = max8649_list_voltage(rdev, (unsigned char)ret); /* uV */ + voltage = max8649_list_voltage(rdev, (unsigned char)val); /* uV */ /* get rate */ ret = regmap_read(info->regmap, MAX8649_RAMP, &val); diff --git a/drivers/regulator/mc13xxx-regulator-core.c b/drivers/regulator/mc13xxx-regulator-core.c index 80ecafef1bc3..62dcd0a432bb 100644 --- a/drivers/regulator/mc13xxx-regulator-core.c +++ b/drivers/regulator/mc13xxx-regulator-core.c @@ -254,6 +254,7 @@ int __devinit mc13xxx_get_num_regulators_dt(struct platform_device *pdev) return num; } +EXPORT_SYMBOL_GPL(mc13xxx_get_num_regulators_dt); struct mc13xxx_regulator_init_data * __devinit mc13xxx_parse_regulators_dt( struct platform_device *pdev, struct mc13xxx_regulator *regulators, @@ -291,6 +292,7 @@ struct mc13xxx_regulator_init_data * __devinit mc13xxx_parse_regulators_dt( return data; } +EXPORT_SYMBOL_GPL(mc13xxx_parse_regulators_dt); #endif MODULE_LICENSE("GPL v2"); diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c index a3ad957507dc..ee3c122c0599 100644 --- a/drivers/rtc/rtc-at91sam9.c +++ b/drivers/rtc/rtc-at91sam9.c @@ -307,8 +307,12 @@ static int __init at91_rtc_probe(struct platform_device *pdev) device_init_wakeup(&pdev->dev, 1); platform_set_drvdata(pdev, rtc); - rtc->rtt = (void __force __iomem *) (AT91_VA_BASE_SYS - AT91_BASE_SYS); - rtc->rtt += r->start; + rtc->rtt = ioremap(r->start, resource_size(r)); + if (!rtc->rtt) { + dev_err(&pdev->dev, "failed to map registers, aborting.\n"); + ret = -ENOMEM; + goto fail; + } mr = rtt_readl(rtc, MR); @@ -326,7 +330,7 @@ static int __init at91_rtc_probe(struct platform_device *pdev) &at91_rtc_ops, THIS_MODULE); if (IS_ERR(rtc->rtcdev)) { ret = PTR_ERR(rtc->rtcdev); - goto fail; + goto fail_register; } /* register irq handler after we know what name we'll use */ @@ -351,6 +355,8 @@ static int __init at91_rtc_probe(struct platform_device *pdev) return 0; +fail_register: + iounmap(rtc->rtt); fail: platform_set_drvdata(pdev, NULL); kfree(rtc); @@ -371,6 +377,7 @@ static int __exit at91_rtc_remove(struct platform_device *pdev) rtc_device_unregister(rtc->rtcdev); + iounmap(rtc->rtt); platform_set_drvdata(pdev, NULL); kfree(rtc); return 0; diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c index 395d658a94fc..faaf305fda27 100644 --- a/drivers/video/omap2/dss/dpi.c +++ b/drivers/video/omap2/dss/dpi.c @@ -180,6 +180,11 @@ int omapdss_dpi_display_enable(struct omap_dss_device *dssdev) { int r; + if (cpu_is_omap34xx() && !dpi.vdds_dsi_reg) { + DSSERR("no VDSS_DSI regulator\n"); + return -ENODEV; + } + if (dssdev->manager == NULL) { DSSERR("failed to enable display: no manager\n"); return -ENODEV; diff --git a/drivers/xen/cpu_hotplug.c b/drivers/xen/cpu_hotplug.c index 14e2d995e958..4dcfced107f5 100644 --- a/drivers/xen/cpu_hotplug.c +++ b/drivers/xen/cpu_hotplug.c @@ -30,7 +30,8 @@ static int vcpu_online(unsigned int cpu) sprintf(dir, "cpu/%u", cpu); err = xenbus_scanf(XBT_NIL, dir, "availability", "%s", state); if (err != 1) { - printk(KERN_ERR "XENBUS: Unable to read cpu state\n"); + if (!xen_initial_domain()) + printk(KERN_ERR "XENBUS: Unable to read cpu state\n"); return err; } diff --git a/drivers/xen/xen-pciback/pci_stub.c b/drivers/xen/xen-pciback/pci_stub.c index 7944a17f5cbf..19834d1c7c36 100644 --- a/drivers/xen/xen-pciback/pci_stub.c +++ b/drivers/xen/xen-pciback/pci_stub.c @@ -884,7 +884,7 @@ static inline int str_to_quirk(const char *buf, int *domain, int *bus, int int err; err = - sscanf(buf, " %04x:%02x:%02x.%1x-%08x:%1x:%08x", domain, bus, slot, + sscanf(buf, " %04x:%02x:%02x.%d-%08x:%1x:%08x", domain, bus, slot, func, reg, size, mask); if (err == 7) return 0; @@ -904,7 +904,7 @@ static int pcistub_device_id_add(int domain, int bus, int slot, int func) pci_dev_id->bus = bus; pci_dev_id->devfn = PCI_DEVFN(slot, func); - pr_debug(DRV_NAME ": wants to seize %04x:%02x:%02x.%01x\n", + pr_debug(DRV_NAME ": wants to seize %04x:%02x:%02x.%d\n", domain, bus, slot, func); spin_lock_irqsave(&device_ids_lock, flags); @@ -934,7 +934,7 @@ static int pcistub_device_id_remove(int domain, int bus, int slot, int func) err = 0; - pr_debug(DRV_NAME ": removed %04x:%02x:%02x.%01x from " + pr_debug(DRV_NAME ": removed %04x:%02x:%02x.%d from " "seize list\n", domain, bus, slot, func); } } @@ -1029,7 +1029,7 @@ static ssize_t pcistub_slot_show(struct device_driver *drv, char *buf) break; count += scnprintf(buf + count, PAGE_SIZE - count, - "%04x:%02x:%02x.%01x\n", + "%04x:%02x:%02x.%d\n", pci_dev_id->domain, pci_dev_id->bus, PCI_SLOT(pci_dev_id->devfn), PCI_FUNC(pci_dev_id->devfn)); diff --git a/drivers/xen/xen-pciback/xenbus.c b/drivers/xen/xen-pciback/xenbus.c index d5dcf8d5d3d9..64b11f99eacc 100644 --- a/drivers/xen/xen-pciback/xenbus.c +++ b/drivers/xen/xen-pciback/xenbus.c @@ -206,6 +206,7 @@ static int xen_pcibk_publish_pci_dev(struct xen_pcibk_device *pdev, goto out; } + /* Note: The PV protocol uses %02x, don't change it */ err = xenbus_printf(XBT_NIL, pdev->xdev->nodename, str, "%04x:%02x:%02x.%02x", domain, bus, PCI_SLOT(devfn), PCI_FUNC(devfn)); @@ -229,7 +230,7 @@ static int xen_pcibk_export_device(struct xen_pcibk_device *pdev, err = -EINVAL; xenbus_dev_fatal(pdev->xdev, err, "Couldn't locate PCI device " - "(%04x:%02x:%02x.%01x)! " + "(%04x:%02x:%02x.%d)! " "perhaps already in-use?", domain, bus, slot, func); goto out; @@ -274,7 +275,7 @@ static int xen_pcibk_remove_device(struct xen_pcibk_device *pdev, if (!dev) { err = -EINVAL; dev_dbg(&pdev->xdev->dev, "Couldn't locate PCI device " - "(%04x:%02x:%02x.%01x)! not owned by this domain\n", + "(%04x:%02x:%02x.%d)! not owned by this domain\n", domain, bus, slot, func); goto out; } diff --git a/drivers/xen/xenbus/xenbus_dev_frontend.c b/drivers/xen/xenbus/xenbus_dev_frontend.c index 527dc2a3b89f..89f76252a16f 100644 --- a/drivers/xen/xenbus/xenbus_dev_frontend.c +++ b/drivers/xen/xenbus/xenbus_dev_frontend.c @@ -369,6 +369,10 @@ static int xenbus_write_watch(unsigned msg_type, struct xenbus_file_priv *u) goto out; } token++; + if (memchr(token, 0, u->u.msg.len - (token - path)) == NULL) { + rc = -EILSEQ; + goto out; + } if (msg_type == XS_WATCH) { watch = alloc_watch_adapter(path, token); @@ -505,13 +505,9 @@ EXPORT_SYMBOL(bio_clone); int bio_get_nr_vecs(struct block_device *bdev) { struct request_queue *q = bdev_get_queue(bdev); - int nr_pages; - - nr_pages = ((queue_max_sectors(q) << 9) + PAGE_SIZE - 1) >> PAGE_SHIFT; - if (nr_pages > queue_max_segments(q)) - nr_pages = queue_max_segments(q); - - return nr_pages; + return min_t(unsigned, + queue_max_segments(q), + queue_max_sectors(q) / (PAGE_SIZE >> 9) + 1); } EXPORT_SYMBOL(bio_get_nr_vecs); diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 9c288653e6d6..602f77c304c9 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -773,10 +773,11 @@ standard_receive3(struct TCP_Server_Info *server, struct mid_q_entry *mid) cifs_dump_mem("Bad SMB: ", buf, min_t(unsigned int, server->total_read, 48)); - if (mid) - handle_mid(mid, server, smb_buffer, length); + if (!mid) + return length; - return length; + handle_mid(mid, server, smb_buffer, length); + return 0; } static int @@ -2125,7 +2126,7 @@ cifs_set_cifscreds(struct smb_vol *vol, struct cifs_ses *ses) down_read(&key->sem); upayload = key->payload.data; if (IS_ERR_OR_NULL(upayload)) { - rc = PTR_ERR(key); + rc = upayload ? PTR_ERR(upayload) : -EINVAL; goto out_key_put; } diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index df8fecb5b993..63a196b97d50 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -492,7 +492,7 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, { int xid; int rc = 0; /* to get around spurious gcc warning, set to zero here */ - __u32 oplock = 0; + __u32 oplock = enable_oplocks ? REQ_OPLOCK : 0; __u16 fileHandle = 0; bool posix_open = false; struct cifs_sb_info *cifs_sb; diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c index 63ab24510649..ea9931281557 100644 --- a/fs/ecryptfs/crypto.c +++ b/fs/ecryptfs/crypto.c @@ -1990,6 +1990,17 @@ out: return; } +static size_t ecryptfs_max_decoded_size(size_t encoded_size) +{ + /* Not exact; conservatively long. Every block of 4 + * encoded characters decodes into a block of 3 + * decoded characters. This segment of code provides + * the caller with the maximum amount of allocated + * space that @dst will need to point to in a + * subsequent call. */ + return ((encoded_size + 1) * 3) / 4; +} + /** * ecryptfs_decode_from_filename * @dst: If NULL, this function only sets @dst_size and returns. If @@ -2008,13 +2019,7 @@ ecryptfs_decode_from_filename(unsigned char *dst, size_t *dst_size, size_t dst_byte_offset = 0; if (dst == NULL) { - /* Not exact; conservatively long. Every block of 4 - * encoded characters decodes into a block of 3 - * decoded characters. This segment of code provides - * the caller with the maximum amount of allocated - * space that @dst will need to point to in a - * subsequent call. */ - (*dst_size) = (((src_size + 1) * 3) / 4); + (*dst_size) = ecryptfs_max_decoded_size(src_size); goto out; } while (src_byte_offset < src_size) { @@ -2239,3 +2244,52 @@ out_free: out: return rc; } + +#define ENC_NAME_MAX_BLOCKLEN_8_OR_16 143 + +int ecryptfs_set_f_namelen(long *namelen, long lower_namelen, + struct ecryptfs_mount_crypt_stat *mount_crypt_stat) +{ + struct blkcipher_desc desc; + struct mutex *tfm_mutex; + size_t cipher_blocksize; + int rc; + + if (!(mount_crypt_stat->flags & ECRYPTFS_GLOBAL_ENCRYPT_FILENAMES)) { + (*namelen) = lower_namelen; + return 0; + } + + rc = ecryptfs_get_tfm_and_mutex_for_cipher_name(&desc.tfm, &tfm_mutex, + mount_crypt_stat->global_default_fn_cipher_name); + if (unlikely(rc)) { + (*namelen) = 0; + return rc; + } + + mutex_lock(tfm_mutex); + cipher_blocksize = crypto_blkcipher_blocksize(desc.tfm); + mutex_unlock(tfm_mutex); + + /* Return an exact amount for the common cases */ + if (lower_namelen == NAME_MAX + && (cipher_blocksize == 8 || cipher_blocksize == 16)) { + (*namelen) = ENC_NAME_MAX_BLOCKLEN_8_OR_16; + return 0; + } + + /* Return a safe estimate for the uncommon cases */ + (*namelen) = lower_namelen; + (*namelen) -= ECRYPTFS_FNEK_ENCRYPTED_FILENAME_PREFIX_SIZE; + /* Since this is the max decoded size, subtract 1 "decoded block" len */ + (*namelen) = ecryptfs_max_decoded_size(*namelen) - 3; + (*namelen) -= ECRYPTFS_TAG_70_MAX_METADATA_SIZE; + (*namelen) -= ECRYPTFS_FILENAME_MIN_RANDOM_PREPEND_BYTES; + /* Worst case is that the filename is padded nearly a full block size */ + (*namelen) -= cipher_blocksize - 1; + + if ((*namelen) < 0) + (*namelen) = 0; + + return 0; +} diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h index a2362df58ae8..867b64c5d84f 100644 --- a/fs/ecryptfs/ecryptfs_kernel.h +++ b/fs/ecryptfs/ecryptfs_kernel.h @@ -162,6 +162,10 @@ ecryptfs_get_key_payload_data(struct key *key) #define ECRYPTFS_NON_NULL 0x42 /* A reasonable substitute for NULL */ #define MD5_DIGEST_SIZE 16 #define ECRYPTFS_TAG_70_DIGEST_SIZE MD5_DIGEST_SIZE +#define ECRYPTFS_TAG_70_MIN_METADATA_SIZE (1 + ECRYPTFS_MIN_PKT_LEN_SIZE \ + + ECRYPTFS_SIG_SIZE + 1 + 1) +#define ECRYPTFS_TAG_70_MAX_METADATA_SIZE (1 + ECRYPTFS_MAX_PKT_LEN_SIZE \ + + ECRYPTFS_SIG_SIZE + 1 + 1) #define ECRYPTFS_FEK_ENCRYPTED_FILENAME_PREFIX "ECRYPTFS_FEK_ENCRYPTED." #define ECRYPTFS_FEK_ENCRYPTED_FILENAME_PREFIX_SIZE 23 #define ECRYPTFS_FNEK_ENCRYPTED_FILENAME_PREFIX "ECRYPTFS_FNEK_ENCRYPTED." @@ -701,6 +705,8 @@ ecryptfs_parse_tag_70_packet(char **filename, size_t *filename_size, size_t *packet_size, struct ecryptfs_mount_crypt_stat *mount_crypt_stat, char *data, size_t max_packet_size); +int ecryptfs_set_f_namelen(long *namelen, long lower_namelen, + struct ecryptfs_mount_crypt_stat *mount_crypt_stat); int ecryptfs_derive_iv(char *iv, struct ecryptfs_crypt_stat *crypt_stat, loff_t offset); diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index 19892d7d2ed1..ab35b113003b 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -1085,6 +1085,8 @@ ecryptfs_setxattr(struct dentry *dentry, const char *name, const void *value, } rc = vfs_setxattr(lower_dentry, name, value, size, flags); + if (!rc) + fsstack_copy_attr_all(dentry->d_inode, lower_dentry->d_inode); out: return rc; } diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c index 8e3b943e330f..2333203a120b 100644 --- a/fs/ecryptfs/keystore.c +++ b/fs/ecryptfs/keystore.c @@ -679,10 +679,7 @@ ecryptfs_write_tag_70_packet(char *dest, size_t *remaining_bytes, * Octets N3-N4: Block-aligned encrypted filename * - Consists of a minimum number of random characters, a \0 * separator, and then the filename */ - s->max_packet_size = (1 /* Tag 70 identifier */ - + 3 /* Max Tag 70 packet size */ - + ECRYPTFS_SIG_SIZE /* FNEK sig */ - + 1 /* Cipher identifier */ + s->max_packet_size = (ECRYPTFS_TAG_70_MAX_METADATA_SIZE + s->block_aligned_filename_size); if (dest == NULL) { (*packet_size) = s->max_packet_size; @@ -934,10 +931,10 @@ ecryptfs_parse_tag_70_packet(char **filename, size_t *filename_size, goto out; } s->desc.flags = CRYPTO_TFM_REQ_MAY_SLEEP; - if (max_packet_size < (1 + 1 + ECRYPTFS_SIG_SIZE + 1 + 1)) { + if (max_packet_size < ECRYPTFS_TAG_70_MIN_METADATA_SIZE) { printk(KERN_WARNING "%s: max_packet_size is [%zd]; it must be " "at least [%d]\n", __func__, max_packet_size, - (1 + 1 + ECRYPTFS_SIG_SIZE + 1 + 1)); + ECRYPTFS_TAG_70_MIN_METADATA_SIZE); rc = -EINVAL; goto out; } diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c index 10ec695ccd68..a46b3a8fee1e 100644 --- a/fs/ecryptfs/mmap.c +++ b/fs/ecryptfs/mmap.c @@ -150,7 +150,7 @@ ecryptfs_copy_up_encrypted_with_header(struct page *page, /* This is a header extent */ char *page_virt; - page_virt = kmap_atomic(page, KM_USER0); + page_virt = kmap_atomic(page); memset(page_virt, 0, PAGE_CACHE_SIZE); /* TODO: Support more than one header extent */ if (view_extent_num == 0) { @@ -163,7 +163,7 @@ ecryptfs_copy_up_encrypted_with_header(struct page *page, crypt_stat, &written); } - kunmap_atomic(page_virt, KM_USER0); + kunmap_atomic(page_virt); flush_dcache_page(page); if (rc) { printk(KERN_ERR "%s: Error reading xattr " diff --git a/fs/ecryptfs/read_write.c b/fs/ecryptfs/read_write.c index 5c0106f75775..b2a34a192f4f 100644 --- a/fs/ecryptfs/read_write.c +++ b/fs/ecryptfs/read_write.c @@ -156,7 +156,7 @@ int ecryptfs_write(struct inode *ecryptfs_inode, char *data, loff_t offset, ecryptfs_page_idx, rc); goto out; } - ecryptfs_page_virt = kmap_atomic(ecryptfs_page, KM_USER0); + ecryptfs_page_virt = kmap_atomic(ecryptfs_page); /* * pos: where we're now writing, offset: where the request was @@ -179,7 +179,7 @@ int ecryptfs_write(struct inode *ecryptfs_inode, char *data, loff_t offset, (data + data_offset), num_bytes); data_offset += num_bytes; } - kunmap_atomic(ecryptfs_page_virt, KM_USER0); + kunmap_atomic(ecryptfs_page_virt); flush_dcache_page(ecryptfs_page); SetPageUptodate(ecryptfs_page); unlock_page(ecryptfs_page); diff --git a/fs/ecryptfs/super.c b/fs/ecryptfs/super.c index 9df7fd6e0c39..cf152823bbf4 100644 --- a/fs/ecryptfs/super.c +++ b/fs/ecryptfs/super.c @@ -30,6 +30,8 @@ #include <linux/seq_file.h> #include <linux/file.h> #include <linux/crypto.h> +#include <linux/statfs.h> +#include <linux/magic.h> #include "ecryptfs_kernel.h" struct kmem_cache *ecryptfs_inode_info_cache; @@ -102,10 +104,20 @@ static void ecryptfs_destroy_inode(struct inode *inode) static int ecryptfs_statfs(struct dentry *dentry, struct kstatfs *buf) { struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry); + int rc; if (!lower_dentry->d_sb->s_op->statfs) return -ENOSYS; - return lower_dentry->d_sb->s_op->statfs(lower_dentry, buf); + + rc = lower_dentry->d_sb->s_op->statfs(lower_dentry, buf); + if (rc) + return rc; + + buf->f_type = ECRYPTFS_SUPER_MAGIC; + rc = ecryptfs_set_f_namelen(&buf->f_namelen, buf->f_namelen, + &ecryptfs_superblock_to_private(dentry->d_sb)->mount_crypt_stat); + + return rc; } /** diff --git a/fs/ioprio.c b/fs/ioprio.c index f84b380d65e5..0f1b9515213b 100644 --- a/fs/ioprio.c +++ b/fs/ioprio.c @@ -51,7 +51,7 @@ int set_task_ioprio(struct task_struct *task, int ioprio) ioc = get_task_io_context(task, GFP_ATOMIC, NUMA_NO_NODE); if (ioc) { ioc_ioprio_changed(ioc, ioprio); - put_io_context(ioc, NULL); + put_io_context(ioc); } return err; diff --git a/fs/xfs/kmem.h b/fs/xfs/kmem.h index 292eff198030..ab7c53fe346e 100644 --- a/fs/xfs/kmem.h +++ b/fs/xfs/kmem.h @@ -110,10 +110,4 @@ kmem_zone_destroy(kmem_zone_t *zone) extern void *kmem_zone_alloc(kmem_zone_t *, unsigned int __nocast); extern void *kmem_zone_zalloc(kmem_zone_t *, unsigned int __nocast); -static inline int -kmem_shake_allow(gfp_t gfp_mask) -{ - return ((gfp_mask & __GFP_WAIT) && (gfp_mask & __GFP_FS)); -} - #endif /* __XFS_SUPPORT_KMEM_H__ */ diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c index b4ff40b5f918..cbcb7bea38e2 100644 --- a/fs/xfs/xfs_dquot.c +++ b/fs/xfs/xfs_dquot.c @@ -63,82 +63,6 @@ int xfs_dqerror_mod = 33; static struct lock_class_key xfs_dquot_other_class; /* - * Allocate and initialize a dquot. We don't always allocate fresh memory; - * we try to reclaim a free dquot if the number of incore dquots are above - * a threshold. - * The only field inside the core that gets initialized at this point - * is the d_id field. The idea is to fill in the entire q_core - * when we read in the on disk dquot. - */ -STATIC xfs_dquot_t * -xfs_qm_dqinit( - xfs_mount_t *mp, - xfs_dqid_t id, - uint type) -{ - xfs_dquot_t *dqp; - boolean_t brandnewdquot; - - brandnewdquot = xfs_qm_dqalloc_incore(&dqp); - dqp->dq_flags = type; - dqp->q_core.d_id = cpu_to_be32(id); - dqp->q_mount = mp; - - /* - * No need to re-initialize these if this is a reclaimed dquot. - */ - if (brandnewdquot) { - INIT_LIST_HEAD(&dqp->q_freelist); - mutex_init(&dqp->q_qlock); - init_waitqueue_head(&dqp->q_pinwait); - - /* - * Because we want to use a counting completion, complete - * the flush completion once to allow a single access to - * the flush completion without blocking. - */ - init_completion(&dqp->q_flush); - complete(&dqp->q_flush); - - trace_xfs_dqinit(dqp); - } else { - /* - * Only the q_core portion was zeroed in dqreclaim_one(). - * So, we need to reset others. - */ - dqp->q_nrefs = 0; - dqp->q_blkno = 0; - INIT_LIST_HEAD(&dqp->q_mplist); - INIT_LIST_HEAD(&dqp->q_hashlist); - dqp->q_bufoffset = 0; - dqp->q_fileoffset = 0; - dqp->q_transp = NULL; - dqp->q_gdquot = NULL; - dqp->q_res_bcount = 0; - dqp->q_res_icount = 0; - dqp->q_res_rtbcount = 0; - atomic_set(&dqp->q_pincount, 0); - dqp->q_hash = NULL; - ASSERT(list_empty(&dqp->q_freelist)); - - trace_xfs_dqreuse(dqp); - } - - /* - * In either case we need to make sure group quotas have a different - * lock class than user quotas, to make sure lockdep knows we can - * locks of one of each at the same time. - */ - if (!(type & XFS_DQ_USER)) - lockdep_set_class(&dqp->q_qlock, &xfs_dquot_other_class); - - /* - * log item gets initialized later - */ - return (dqp); -} - -/* * This is called to free all the memory associated with a dquot */ void @@ -567,7 +491,32 @@ xfs_qm_dqread( int error; int cancelflags = 0; - dqp = xfs_qm_dqinit(mp, id, type); + + dqp = kmem_zone_zalloc(xfs_Gqm->qm_dqzone, KM_SLEEP); + + dqp->dq_flags = type; + dqp->q_core.d_id = cpu_to_be32(id); + dqp->q_mount = mp; + INIT_LIST_HEAD(&dqp->q_freelist); + mutex_init(&dqp->q_qlock); + init_waitqueue_head(&dqp->q_pinwait); + + /* + * Because we want to use a counting completion, complete + * the flush completion once to allow a single access to + * the flush completion without blocking. + */ + init_completion(&dqp->q_flush); + complete(&dqp->q_flush); + + /* + * Make sure group quotas have a different lock class than user + * quotas. + */ + if (!(type & XFS_DQ_USER)) + lockdep_set_class(&dqp->q_qlock, &xfs_dquot_other_class); + + atomic_inc(&xfs_Gqm->qm_totaldquots); trace_xfs_dqread(dqp); diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 541a508adea1..15ff5392fb65 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -1489,7 +1489,7 @@ xlog_recover_add_to_cont_trans( old_ptr = item->ri_buf[item->ri_cnt-1].i_addr; old_len = item->ri_buf[item->ri_cnt-1].i_len; - ptr = kmem_realloc(old_ptr, len+old_len, old_len, 0u); + ptr = kmem_realloc(old_ptr, len+old_len, old_len, KM_SLEEP); memcpy(&ptr[old_len], dp, len); /* d, s, l */ item->ri_buf[item->ri_cnt-1].i_len += len; item->ri_buf[item->ri_cnt-1].i_addr = ptr; diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c index 671f37eae1c7..c436def733bf 100644 --- a/fs/xfs/xfs_qm.c +++ b/fs/xfs/xfs_qm.c @@ -50,7 +50,6 @@ */ struct mutex xfs_Gqm_lock; struct xfs_qm *xfs_Gqm; -uint ndquot; kmem_zone_t *qm_dqzone; kmem_zone_t *qm_dqtrxzone; @@ -93,7 +92,6 @@ xfs_Gqm_init(void) goto out_free_udqhash; hsize /= sizeof(xfs_dqhash_t); - ndquot = hsize << 8; xqm = kmem_zalloc(sizeof(xfs_qm_t), KM_SLEEP); xqm->qm_dqhashmask = hsize - 1; @@ -137,7 +135,6 @@ xfs_Gqm_init(void) xqm->qm_dqtrxzone = qm_dqtrxzone; atomic_set(&xqm->qm_totaldquots, 0); - xqm->qm_dqfree_ratio = XFS_QM_DQFREE_RATIO; xqm->qm_nrefs = 0; return xqm; @@ -1600,216 +1597,150 @@ xfs_qm_init_quotainos( return 0; } +STATIC void +xfs_qm_dqfree_one( + struct xfs_dquot *dqp) +{ + struct xfs_mount *mp = dqp->q_mount; + struct xfs_quotainfo *qi = mp->m_quotainfo; + mutex_lock(&dqp->q_hash->qh_lock); + list_del_init(&dqp->q_hashlist); + dqp->q_hash->qh_version++; + mutex_unlock(&dqp->q_hash->qh_lock); -/* - * Pop the least recently used dquot off the freelist and recycle it. - */ -STATIC struct xfs_dquot * -xfs_qm_dqreclaim_one(void) + mutex_lock(&qi->qi_dqlist_lock); + list_del_init(&dqp->q_mplist); + qi->qi_dquots--; + qi->qi_dqreclaims++; + mutex_unlock(&qi->qi_dqlist_lock); + + xfs_qm_dqdestroy(dqp); +} + +STATIC void +xfs_qm_dqreclaim_one( + struct xfs_dquot *dqp, + struct list_head *dispose_list) { - struct xfs_dquot *dqp; - int restarts = 0; + struct xfs_mount *mp = dqp->q_mount; + int error; - mutex_lock(&xfs_Gqm->qm_dqfrlist_lock); -restart: - list_for_each_entry(dqp, &xfs_Gqm->qm_dqfrlist, q_freelist) { - struct xfs_mount *mp = dqp->q_mount; + if (!xfs_dqlock_nowait(dqp)) + goto out_busy; - if (!xfs_dqlock_nowait(dqp)) - continue; + /* + * This dquot has acquired a reference in the meantime remove it from + * the freelist and try again. + */ + if (dqp->q_nrefs) { + xfs_dqunlock(dqp); - /* - * This dquot has already been grabbed by dqlookup. - * Remove it from the freelist and try again. - */ - if (dqp->q_nrefs) { - trace_xfs_dqreclaim_want(dqp); - XQM_STATS_INC(xqmstats.xs_qm_dqwants); - - list_del_init(&dqp->q_freelist); - xfs_Gqm->qm_dqfrlist_cnt--; - restarts++; - goto dqunlock; - } + trace_xfs_dqreclaim_want(dqp); + XQM_STATS_INC(xqmstats.xs_qm_dqwants); - ASSERT(dqp->q_hash); - ASSERT(!list_empty(&dqp->q_mplist)); + list_del_init(&dqp->q_freelist); + xfs_Gqm->qm_dqfrlist_cnt--; + return; + } - /* - * Try to grab the flush lock. If this dquot is in the process - * of getting flushed to disk, we don't want to reclaim it. - */ - if (!xfs_dqflock_nowait(dqp)) - goto dqunlock; + ASSERT(dqp->q_hash); + ASSERT(!list_empty(&dqp->q_mplist)); - /* - * We have the flush lock so we know that this is not in the - * process of being flushed. So, if this is dirty, flush it - * DELWRI so that we don't get a freelist infested with - * dirty dquots. - */ - if (XFS_DQ_IS_DIRTY(dqp)) { - int error; + /* + * Try to grab the flush lock. If this dquot is in the process of + * getting flushed to disk, we don't want to reclaim it. + */ + if (!xfs_dqflock_nowait(dqp)) + goto out_busy; - trace_xfs_dqreclaim_dirty(dqp); + /* + * We have the flush lock so we know that this is not in the + * process of being flushed. So, if this is dirty, flush it + * DELWRI so that we don't get a freelist infested with + * dirty dquots. + */ + if (XFS_DQ_IS_DIRTY(dqp)) { + trace_xfs_dqreclaim_dirty(dqp); - /* - * We flush it delayed write, so don't bother - * releasing the freelist lock. - */ - error = xfs_qm_dqflush(dqp, SYNC_TRYLOCK); - if (error) { - xfs_warn(mp, "%s: dquot %p flush failed", - __func__, dqp); - } - goto dqunlock; + /* + * We flush it delayed write, so don't bother releasing the + * freelist lock. + */ + error = xfs_qm_dqflush(dqp, 0); + if (error) { + xfs_warn(mp, "%s: dquot %p flush failed", + __func__, dqp); } - xfs_dqfunlock(dqp); /* - * Prevent lookup now that we are going to reclaim the dquot. - * Once XFS_DQ_FREEING is set lookup won't touch the dquot, - * thus we can drop the lock now. + * Give the dquot another try on the freelist, as the + * flushing will take some time. */ - dqp->dq_flags |= XFS_DQ_FREEING; - xfs_dqunlock(dqp); - - mutex_lock(&dqp->q_hash->qh_lock); - list_del_init(&dqp->q_hashlist); - dqp->q_hash->qh_version++; - mutex_unlock(&dqp->q_hash->qh_lock); - - mutex_lock(&mp->m_quotainfo->qi_dqlist_lock); - list_del_init(&dqp->q_mplist); - mp->m_quotainfo->qi_dquots--; - mp->m_quotainfo->qi_dqreclaims++; - mutex_unlock(&mp->m_quotainfo->qi_dqlist_lock); + goto out_busy; + } + xfs_dqfunlock(dqp); - ASSERT(dqp->q_nrefs == 0); - list_del_init(&dqp->q_freelist); - xfs_Gqm->qm_dqfrlist_cnt--; + /* + * Prevent lookups now that we are past the point of no return. + */ + dqp->dq_flags |= XFS_DQ_FREEING; + xfs_dqunlock(dqp); - mutex_unlock(&xfs_Gqm->qm_dqfrlist_lock); - return dqp; -dqunlock: - xfs_dqunlock(dqp); - if (restarts >= XFS_QM_RECLAIM_MAX_RESTARTS) - break; - goto restart; - } + ASSERT(dqp->q_nrefs == 0); + list_move_tail(&dqp->q_freelist, dispose_list); + xfs_Gqm->qm_dqfrlist_cnt--; - mutex_unlock(&xfs_Gqm->qm_dqfrlist_lock); - return NULL; -} + trace_xfs_dqreclaim_done(dqp); + XQM_STATS_INC(xqmstats.xs_qm_dqreclaims); + return; -/* - * Traverse the freelist of dquots and attempt to reclaim a maximum of - * 'howmany' dquots. This operation races with dqlookup(), and attempts to - * favor the lookup function ... - */ -STATIC int -xfs_qm_shake_freelist( - int howmany) -{ - int nreclaimed = 0; - xfs_dquot_t *dqp; +out_busy: + xfs_dqunlock(dqp); - if (howmany <= 0) - return 0; + /* + * Move the dquot to the tail of the list so that we don't spin on it. + */ + list_move_tail(&dqp->q_freelist, &xfs_Gqm->qm_dqfrlist); - while (nreclaimed < howmany) { - dqp = xfs_qm_dqreclaim_one(); - if (!dqp) - return nreclaimed; - xfs_qm_dqdestroy(dqp); - nreclaimed++; - } - return nreclaimed; + trace_xfs_dqreclaim_busy(dqp); + XQM_STATS_INC(xqmstats.xs_qm_dqreclaim_misses); } -/* - * The kmem_shake interface is invoked when memory is running low. - */ -/* ARGSUSED */ STATIC int xfs_qm_shake( - struct shrinker *shrink, - struct shrink_control *sc) + struct shrinker *shrink, + struct shrink_control *sc) { - int ndqused, nfree, n; - gfp_t gfp_mask = sc->gfp_mask; - - if (!kmem_shake_allow(gfp_mask)) - return 0; - if (!xfs_Gqm) - return 0; - - nfree = xfs_Gqm->qm_dqfrlist_cnt; /* free dquots */ - /* incore dquots in all f/s's */ - ndqused = atomic_read(&xfs_Gqm->qm_totaldquots) - nfree; - - ASSERT(ndqused >= 0); + int nr_to_scan = sc->nr_to_scan; + LIST_HEAD (dispose_list); + struct xfs_dquot *dqp; - if (nfree <= ndqused && nfree < ndquot) + if ((sc->gfp_mask & (__GFP_FS|__GFP_WAIT)) != (__GFP_FS|__GFP_WAIT)) return 0; + if (!nr_to_scan) + goto out; - ndqused *= xfs_Gqm->qm_dqfree_ratio; /* target # of free dquots */ - n = nfree - ndqused - ndquot; /* # over target */ - - return xfs_qm_shake_freelist(MAX(nfree, n)); -} - - -/*------------------------------------------------------------------*/ - -/* - * Return a new incore dquot. Depending on the number of - * dquots in the system, we either allocate a new one on the kernel heap, - * or reclaim a free one. - * Return value is B_TRUE if we allocated a new dquot, B_FALSE if we managed - * to reclaim an existing one from the freelist. - */ -boolean_t -xfs_qm_dqalloc_incore( - xfs_dquot_t **O_dqpp) -{ - xfs_dquot_t *dqp; - - /* - * Check against high water mark to see if we want to pop - * a nincompoop dquot off the freelist. - */ - if (atomic_read(&xfs_Gqm->qm_totaldquots) >= ndquot) { - /* - * Try to recycle a dquot from the freelist. - */ - if ((dqp = xfs_qm_dqreclaim_one())) { - XQM_STATS_INC(xqmstats.xs_qm_dqreclaims); - /* - * Just zero the core here. The rest will get - * reinitialized by caller. XXX we shouldn't even - * do this zero ... - */ - memset(&dqp->q_core, 0, sizeof(dqp->q_core)); - *O_dqpp = dqp; - return B_FALSE; - } - XQM_STATS_INC(xqmstats.xs_qm_dqreclaim_misses); + mutex_lock(&xfs_Gqm->qm_dqfrlist_lock); + while (!list_empty(&xfs_Gqm->qm_dqfrlist)) { + if (nr_to_scan-- <= 0) + break; + dqp = list_first_entry(&xfs_Gqm->qm_dqfrlist, struct xfs_dquot, + q_freelist); + xfs_qm_dqreclaim_one(dqp, &dispose_list); } + mutex_unlock(&xfs_Gqm->qm_dqfrlist_lock); - /* - * Allocate a brand new dquot on the kernel heap and return it - * to the caller to initialize. - */ - ASSERT(xfs_Gqm->qm_dqzone != NULL); - *O_dqpp = kmem_zone_zalloc(xfs_Gqm->qm_dqzone, KM_SLEEP); - atomic_inc(&xfs_Gqm->qm_totaldquots); - - return B_TRUE; + while (!list_empty(&dispose_list)) { + dqp = list_first_entry(&dispose_list, struct xfs_dquot, + q_freelist); + list_del_init(&dqp->q_freelist); + xfs_qm_dqfree_one(dqp); + } +out: + return (xfs_Gqm->qm_dqfrlist_cnt / 100) * sysctl_vfs_cache_pressure; } - /* * Start a transaction and write the incore superblock changes to * disk. flags parameter indicates which fields have changed. diff --git a/fs/xfs/xfs_qm.h b/fs/xfs/xfs_qm.h index 9b4f3adefbc5..9a9b997e1a0a 100644 --- a/fs/xfs/xfs_qm.h +++ b/fs/xfs/xfs_qm.h @@ -26,24 +26,12 @@ struct xfs_qm; struct xfs_inode; -extern uint ndquot; extern struct mutex xfs_Gqm_lock; extern struct xfs_qm *xfs_Gqm; extern kmem_zone_t *qm_dqzone; extern kmem_zone_t *qm_dqtrxzone; /* - * Ditto, for xfs_qm_dqreclaim_one. - */ -#define XFS_QM_RECLAIM_MAX_RESTARTS 4 - -/* - * Ideal ratio of free to in use dquots. Quota manager makes an attempt - * to keep this balance. - */ -#define XFS_QM_DQFREE_RATIO 2 - -/* * Dquot hashtable constants/threshold values. */ #define XFS_QM_HASHSIZE_LOW (PAGE_SIZE / sizeof(xfs_dqhash_t)) @@ -74,7 +62,6 @@ typedef struct xfs_qm { int qm_dqfrlist_cnt; atomic_t qm_totaldquots; /* total incore dquots */ uint qm_nrefs; /* file systems with quota on */ - int qm_dqfree_ratio;/* ratio of free to inuse dquots */ kmem_zone_t *qm_dqzone; /* dquot mem-alloc zone */ kmem_zone_t *qm_dqtrxzone; /* t_dqinfo of transactions */ } xfs_qm_t; @@ -143,7 +130,6 @@ extern int xfs_qm_quotacheck(xfs_mount_t *); extern int xfs_qm_write_sb_changes(xfs_mount_t *, __int64_t); /* dquot stuff */ -extern boolean_t xfs_qm_dqalloc_incore(xfs_dquot_t **); extern int xfs_qm_dqpurge_all(xfs_mount_t *, uint); extern void xfs_qm_dqrele_all_inodes(xfs_mount_t *, uint); diff --git a/fs/xfs/xfs_qm_stats.c b/fs/xfs/xfs_qm_stats.c index 8671a0b32644..5729ba570877 100644 --- a/fs/xfs/xfs_qm_stats.c +++ b/fs/xfs/xfs_qm_stats.c @@ -42,9 +42,9 @@ static int xqm_proc_show(struct seq_file *m, void *v) { /* maximum; incore; ratio free to inuse; freelist */ seq_printf(m, "%d\t%d\t%d\t%u\n", - ndquot, + 0, xfs_Gqm? atomic_read(&xfs_Gqm->qm_totaldquots) : 0, - xfs_Gqm? xfs_Gqm->qm_dqfree_ratio : 0, + 0, xfs_Gqm? xfs_Gqm->qm_dqfrlist_cnt : 0); return 0; } diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index 6b6df5802e95..bb134a819930 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -733,11 +733,10 @@ DEFINE_EVENT(xfs_dquot_class, name, \ DEFINE_DQUOT_EVENT(xfs_dqadjust); DEFINE_DQUOT_EVENT(xfs_dqreclaim_want); DEFINE_DQUOT_EVENT(xfs_dqreclaim_dirty); -DEFINE_DQUOT_EVENT(xfs_dqreclaim_unlink); +DEFINE_DQUOT_EVENT(xfs_dqreclaim_busy); +DEFINE_DQUOT_EVENT(xfs_dqreclaim_done); DEFINE_DQUOT_EVENT(xfs_dqattach_found); DEFINE_DQUOT_EVENT(xfs_dqattach_get); -DEFINE_DQUOT_EVENT(xfs_dqinit); -DEFINE_DQUOT_EVENT(xfs_dqreuse); DEFINE_DQUOT_EVENT(xfs_dqalloc); DEFINE_DQUOT_EVENT(xfs_dqtobp_read); DEFINE_DQUOT_EVENT(xfs_dqread); diff --git a/include/linux/bitops.h b/include/linux/bitops.h index 3c1063acb2ab..94300fe46cce 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -56,6 +56,26 @@ static inline unsigned long hweight_long(unsigned long w) } /** + * rol64 - rotate a 64-bit value left + * @word: value to rotate + * @shift: bits to roll + */ +static inline __u64 rol64(__u64 word, unsigned int shift) +{ + return (word << shift) | (word >> (64 - shift)); +} + +/** + * ror64 - rotate a 64-bit value right + * @word: value to rotate + * @shift: bits to roll + */ +static inline __u64 ror64(__u64 word, unsigned int shift) +{ + return (word >> shift) | (word << (64 - shift)); +} + +/** * rol32 - rotate a 32-bit value left * @word: value to rotate * @shift: bits to roll diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 6c6a1f008065..606cf339bb56 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -399,9 +399,6 @@ struct request_queue { /* Throttle data */ struct throtl_data *td; #endif -#ifdef CONFIG_LOCKDEP - int ioc_release_depth; -#endif }; #define QUEUE_FLAG_QUEUED 1 /* uses generic tag queueing */ diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h index 35eae4b67503..7c48029dffe6 100644 --- a/include/linux/cdrom.h +++ b/include/linux/cdrom.h @@ -952,7 +952,8 @@ struct cdrom_device_info { char name[20]; /* name of the device type */ /* per-device flags */ __u8 sanyo_slot : 2; /* Sanyo 3 CD changer support */ - __u8 reserved : 6; /* not used yet */ + __u8 keeplocked : 1; /* CDROM_LOCKDOOR status */ + __u8 reserved : 5; /* not used yet */ int cdda_method; /* see flags */ __u8 last_sense; __u8 media_written; /* dirty flag, DVD+RW bookkeeping */ diff --git a/include/linux/elevator.h b/include/linux/elevator.h index c24f3d7fbf1e..7d4e0356f329 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -42,12 +42,6 @@ struct elevator_ops elevator_merged_fn *elevator_merged_fn; elevator_merge_req_fn *elevator_merge_req_fn; elevator_allow_merge_fn *elevator_allow_merge_fn; - - /* - * Used for both plugged list and elevator merging and in the - * former case called without queue_lock. Read comment on top of - * attempt_plug_merge() for details. - */ elevator_bio_merged_fn *elevator_bio_merged_fn; elevator_dispatch_fn *elevator_dispatch_fn; @@ -122,7 +116,6 @@ extern void elv_dispatch_add_tail(struct request_queue *, struct request *); extern void elv_add_request(struct request_queue *, struct request *, int); extern void __elv_add_request(struct request_queue *, struct request *, int); extern int elv_merge(struct request_queue *, struct request **, struct bio *); -extern int elv_try_merge(struct request *, struct bio *); extern void elv_merge_requests(struct request_queue *, struct request *, struct request *); extern void elv_merged_request(struct request_queue *, struct request *, int); @@ -155,7 +148,7 @@ extern ssize_t elv_iosched_store(struct request_queue *, const char *, size_t); extern int elevator_init(struct request_queue *, char *); extern void elevator_exit(struct elevator_queue *); extern int elevator_change(struct request_queue *, const char *); -extern int elv_rq_merge_ok(struct request *, struct bio *); +extern bool elv_rq_merge_ok(struct request *, struct bio *); /* * Helper functions. diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index 7e1371c4bccf..119773eebe31 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h @@ -133,7 +133,7 @@ static inline struct io_context *ioc_task_link(struct io_context *ioc) struct task_struct; #ifdef CONFIG_BLOCK -void put_io_context(struct io_context *ioc, struct request_queue *locked_q); +void put_io_context(struct io_context *ioc); void exit_io_context(struct task_struct *task); struct io_context *get_task_io_context(struct task_struct *task, gfp_t gfp_flags, int node); @@ -141,8 +141,7 @@ void ioc_ioprio_changed(struct io_context *ioc, int ioprio); void ioc_cgroup_changed(struct io_context *ioc); #else struct io_context; -static inline void put_io_context(struct io_context *ioc, - struct request_queue *locked_q) { } +static inline void put_io_context(struct io_context *ioc) { } static inline void exit_io_context(struct task_struct *task) { } #endif diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 9f22ba572de0..19a41d1737af 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -217,6 +217,7 @@ struct mmc_card { #define MMC_CARD_SDXC (1<<6) /* card is SDXC */ #define MMC_CARD_REMOVED (1<<7) /* card has been removed */ #define MMC_STATE_HIGHSPEED_200 (1<<8) /* card is in HS200 mode */ +#define MMC_STATE_SLEEP (1<<9) /* card is in sleep state */ unsigned int quirks; /* card quirks */ #define MMC_QUIRK_LENIENT_FN0 (1<<0) /* allow SDIO FN0 writes outside of the VS CCCR range */ #define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1) /* use func->cur_blksize */ @@ -382,6 +383,7 @@ static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data) #define mmc_sd_card_uhs(c) ((c)->state & MMC_STATE_ULTRAHIGHSPEED) #define mmc_card_ext_capacity(c) ((c)->state & MMC_CARD_SDXC) #define mmc_card_removed(c) ((c) && ((c)->state & MMC_CARD_REMOVED)) +#define mmc_card_is_sleep(c) ((c)->state & MMC_STATE_SLEEP) #define mmc_card_set_present(c) ((c)->state |= MMC_STATE_PRESENT) #define mmc_card_set_readonly(c) ((c)->state |= MMC_STATE_READONLY) @@ -393,7 +395,9 @@ static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data) #define mmc_sd_card_set_uhs(c) ((c)->state |= MMC_STATE_ULTRAHIGHSPEED) #define mmc_card_set_ext_capacity(c) ((c)->state |= MMC_CARD_SDXC) #define mmc_card_set_removed(c) ((c)->state |= MMC_CARD_REMOVED) +#define mmc_card_set_sleep(c) ((c)->state |= MMC_STATE_SLEEP) +#define mmc_card_clr_sleep(c) ((c)->state &= ~MMC_STATE_SLEEP) /* * Quirk add/remove for MMC products. */ diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h index e8779c6d1759..aae5d1f1bb39 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h @@ -14,6 +14,8 @@ #ifndef LINUX_MMC_DW_MMC_H #define LINUX_MMC_DW_MMC_H +#include <linux/scatterlist.h> + #define MAX_MCI_SLOTS 2 enum dw_mci_state { @@ -40,7 +42,7 @@ struct mmc_data; * @lock: Spinlock protecting the queue and associated data. * @regs: Pointer to MMIO registers. * @sg: Scatterlist entry currently being processed by PIO code, if any. - * @pio_offset: Offset into the current scatterlist entry. + * @sg_miter: PIO mapping scatterlist iterator. * @cur_slot: The slot which is currently using the controller. * @mrq: The request currently being processed on @cur_slot, * or NULL if the controller is idle. @@ -115,7 +117,7 @@ struct dw_mci { void __iomem *regs; struct scatterlist *sg; - unsigned int pio_offset; + struct sg_mapping_iter sg_miter; struct dw_mci_slot *cur_slot; struct mmc_request *mrq; diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 0beba1e5e1ed..ee2b0363c040 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -257,6 +257,7 @@ struct mmc_host { #define MMC_CAP2_HS200_1_2V_SDR (1 << 6) /* can support */ #define MMC_CAP2_HS200 (MMC_CAP2_HS200_1_8V_SDR | \ MMC_CAP2_HS200_1_2V_SDR) +#define MMC_CAP2_BROKEN_VOLTAGE (1 << 7) /* Use the broken voltage */ mmc_pm_flag_t pm_caps; /* supported pm features */ unsigned int power_notify_type; @@ -444,4 +445,23 @@ static inline int mmc_boot_partition_access(struct mmc_host *host) return !(host->caps2 & MMC_CAP2_BOOTPART_NOACC); } +#ifdef CONFIG_MMC_CLKGATE +void mmc_host_clk_hold(struct mmc_host *host); +void mmc_host_clk_release(struct mmc_host *host); +unsigned int mmc_host_clk_rate(struct mmc_host *host); + +#else +static inline void mmc_host_clk_hold(struct mmc_host *host) +{ +} + +static inline void mmc_host_clk_release(struct mmc_host *host) +{ +} + +static inline unsigned int mmc_host_clk_rate(struct mmc_host *host) +{ + return host->ios.clock; +} +#endif #endif /* LINUX_MMC_HOST_H */ diff --git a/kernel/fork.c b/kernel/fork.c index 1b2ef3c23ae4..b77fd559c78e 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -910,7 +910,7 @@ static int copy_io(unsigned long clone_flags, struct task_struct *tsk) return -ENOMEM; new_ioc->ioprio = ioc->ioprio; - put_io_context(new_ioc, NULL); + put_io_context(new_ioc); } #endif return 0; diff --git a/kernel/params.c b/kernel/params.c index 32ee04308285..4bc965d8a1fe 100644 --- a/kernel/params.c +++ b/kernel/params.c @@ -97,7 +97,8 @@ static int parse_one(char *param, for (i = 0; i < num_params; i++) { if (parameq(param, params[i].name)) { /* No one handled NULL, so do it here. */ - if (!val && params[i].ops->set != param_set_bool) + if (!val && params[i].ops->set != param_set_bool + && params[i].ops->set != param_set_bint) return -EINVAL; pr_debug("They are equal! Calling %p\n", params[i].ops->set); diff --git a/kernel/relay.c b/kernel/relay.c index 4335e1d7ee2d..ab56a1764d4d 100644 --- a/kernel/relay.c +++ b/kernel/relay.c @@ -164,10 +164,14 @@ depopulate: */ static struct rchan_buf *relay_create_buf(struct rchan *chan) { - struct rchan_buf *buf = kzalloc(sizeof(struct rchan_buf), GFP_KERNEL); - if (!buf) + struct rchan_buf *buf; + + if (chan->n_subbufs > UINT_MAX / sizeof(size_t *)) return NULL; + buf = kzalloc(sizeof(struct rchan_buf), GFP_KERNEL); + if (!buf) + return NULL; buf->padding = kmalloc(chan->n_subbufs * sizeof(size_t *), GFP_KERNEL); if (!buf->padding) goto free_buf; @@ -574,6 +578,8 @@ struct rchan *relay_open(const char *base_filename, if (!(subbuf_size && n_subbufs)) return NULL; + if (subbuf_size > UINT_MAX / n_subbufs) + return NULL; chan = kzalloc(sizeof(struct rchan), GFP_KERNEL); if (!chan) diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 4ce473ea5dc0..3d84fb9d8873 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -205,7 +205,7 @@ static void netpoll_poll_dev(struct net_device *dev) poll_napi(dev); - if (dev->priv_flags & IFF_SLAVE) { + if (dev->flags & IFF_SLAVE) { if (dev->npinfo) { struct net_device *bond_dev = dev->master; struct sk_buff *skb; diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 976034f82320..53c8ce4046b2 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -1307,25 +1307,26 @@ static int tcp_match_skb_to_sack(struct sock *sk, struct sk_buff *skb, return in_sack; } -static u8 tcp_sacktag_one(const struct sk_buff *skb, struct sock *sk, - struct tcp_sacktag_state *state, +/* Mark the given newly-SACKed range as such, adjusting counters and hints. */ +static u8 tcp_sacktag_one(struct sock *sk, + struct tcp_sacktag_state *state, u8 sacked, + u32 start_seq, u32 end_seq, int dup_sack, int pcount) { struct tcp_sock *tp = tcp_sk(sk); - u8 sacked = TCP_SKB_CB(skb)->sacked; int fack_count = state->fack_count; /* Account D-SACK for retransmitted packet. */ if (dup_sack && (sacked & TCPCB_RETRANS)) { if (tp->undo_marker && tp->undo_retrans && - after(TCP_SKB_CB(skb)->end_seq, tp->undo_marker)) + after(end_seq, tp->undo_marker)) tp->undo_retrans--; if (sacked & TCPCB_SACKED_ACKED) state->reord = min(fack_count, state->reord); } /* Nothing to do; acked frame is about to be dropped (was ACKed). */ - if (!after(TCP_SKB_CB(skb)->end_seq, tp->snd_una)) + if (!after(end_seq, tp->snd_una)) return sacked; if (!(sacked & TCPCB_SACKED_ACKED)) { @@ -1344,13 +1345,13 @@ static u8 tcp_sacktag_one(const struct sk_buff *skb, struct sock *sk, /* New sack for not retransmitted frame, * which was in hole. It is reordering. */ - if (before(TCP_SKB_CB(skb)->seq, + if (before(start_seq, tcp_highest_sack_seq(tp))) state->reord = min(fack_count, state->reord); /* SACK enhanced F-RTO (RFC4138; Appendix B) */ - if (!after(TCP_SKB_CB(skb)->end_seq, tp->frto_highmark)) + if (!after(end_seq, tp->frto_highmark)) state->flag |= FLAG_ONLY_ORIG_SACKED; } @@ -1368,8 +1369,7 @@ static u8 tcp_sacktag_one(const struct sk_buff *skb, struct sock *sk, /* Lost marker hint past SACKed? Tweak RFC3517 cnt */ if (!tcp_is_fack(tp) && (tp->lost_skb_hint != NULL) && - before(TCP_SKB_CB(skb)->seq, - TCP_SKB_CB(tp->lost_skb_hint)->seq)) + before(start_seq, TCP_SKB_CB(tp->lost_skb_hint)->seq)) tp->lost_cnt_hint += pcount; if (fack_count > tp->fackets_out) @@ -1388,6 +1388,9 @@ static u8 tcp_sacktag_one(const struct sk_buff *skb, struct sock *sk, return sacked; } +/* Shift newly-SACKed bytes from this skb to the immediately previous + * already-SACKed sk_buff. Mark the newly-SACKed bytes as such. + */ static int tcp_shifted_skb(struct sock *sk, struct sk_buff *skb, struct tcp_sacktag_state *state, unsigned int pcount, int shifted, int mss, @@ -1395,10 +1398,13 @@ static int tcp_shifted_skb(struct sock *sk, struct sk_buff *skb, { struct tcp_sock *tp = tcp_sk(sk); struct sk_buff *prev = tcp_write_queue_prev(sk, skb); + u32 start_seq = TCP_SKB_CB(skb)->seq; /* start of newly-SACKed */ + u32 end_seq = start_seq + shifted; /* end of newly-SACKed */ BUG_ON(!pcount); - if (skb == tp->lost_skb_hint) + /* Adjust hint for FACK. Non-FACK is handled in tcp_sacktag_one(). */ + if (tcp_is_fack(tp) && (skb == tp->lost_skb_hint)) tp->lost_cnt_hint += pcount; TCP_SKB_CB(prev)->end_seq += shifted; @@ -1424,8 +1430,11 @@ static int tcp_shifted_skb(struct sock *sk, struct sk_buff *skb, skb_shinfo(skb)->gso_type = 0; } - /* We discard results */ - tcp_sacktag_one(skb, sk, state, dup_sack, pcount); + /* Adjust counters and hints for the newly sacked sequence range but + * discard the return value since prev is already marked. + */ + tcp_sacktag_one(sk, state, TCP_SKB_CB(skb)->sacked, + start_seq, end_seq, dup_sack, pcount); /* Difference in this won't matter, both ACKed by the same cumul. ACK */ TCP_SKB_CB(prev)->sacked |= (TCP_SKB_CB(skb)->sacked & TCPCB_EVER_RETRANS); @@ -1664,10 +1673,14 @@ static struct sk_buff *tcp_sacktag_walk(struct sk_buff *skb, struct sock *sk, break; if (in_sack) { - TCP_SKB_CB(skb)->sacked = tcp_sacktag_one(skb, sk, - state, - dup_sack, - tcp_skb_pcount(skb)); + TCP_SKB_CB(skb)->sacked = + tcp_sacktag_one(sk, + state, + TCP_SKB_CB(skb)->sacked, + TCP_SKB_CB(skb)->seq, + TCP_SKB_CB(skb)->end_seq, + dup_sack, + tcp_skb_pcount(skb)); if (!before(TCP_SKB_CB(skb)->seq, tcp_highest_sack_seq(tp))) diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 6192caadfab9..0ec18618fcfe 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -911,6 +911,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) wiphy_debug(local->hw.wiphy, "Failed to initialize wep: %d\n", result); + ieee80211_led_init(local); + rtnl_lock(); result = ieee80211_init_rate_ctrl_alg(local, @@ -932,8 +934,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) rtnl_unlock(); - ieee80211_led_init(local); - local->network_latency_notifier.notifier_call = ieee80211_max_network_latency; result = pm_qos_add_notifier(PM_QOS_NETWORK_LATENCY, diff --git a/net/rxrpc/ar-key.c b/net/rxrpc/ar-key.c index 4cba13e46ffd..ae3a035f5390 100644 --- a/net/rxrpc/ar-key.c +++ b/net/rxrpc/ar-key.c @@ -232,7 +232,7 @@ static int rxrpc_krb5_decode_principal(struct krb5_principal *princ, if (toklen <= (n_parts + 1) * 4) return -EINVAL; - princ->name_parts = kcalloc(sizeof(char *), n_parts, GFP_KERNEL); + princ->name_parts = kcalloc(n_parts, sizeof(char *), GFP_KERNEL); if (!princ->name_parts) return -ENOMEM; @@ -355,7 +355,7 @@ static int rxrpc_krb5_decode_tagged_array(struct krb5_tagged_data **_td, _debug("n_elem %d", n_elem); - td = kcalloc(sizeof(struct krb5_tagged_data), n_elem, + td = kcalloc(n_elem, sizeof(struct krb5_tagged_data), GFP_KERNEL); if (!td) return -ENOMEM; diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index e8c969577768..d0de2a2c3a2d 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -932,7 +932,7 @@ static int do_isapnp_entry(const char *filename, (id->function >> 12) & 0x0f, (id->function >> 8) & 0x0f); return 1; } -ADD_TO_DEVTABLE("isa", struct isapnp_device_id, do_isapnp_entry); +ADD_TO_DEVTABLE("isapnp", struct isapnp_device_id, do_isapnp_entry); /* * Append a match expression for a single masked hex digit. diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 9350f3c3bdf8..1358987c49d8 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -4374,6 +4374,7 @@ enum { ALC882_FIXUP_ACER_ASPIRE_8930G, ALC882_FIXUP_ASPIRE_8930G_VERBS, ALC885_FIXUP_MACPRO_GPIO, + ALC889_FIXUP_DAC_ROUTE, }; static void alc889_fixup_coef(struct hda_codec *codec, @@ -4427,6 +4428,23 @@ static void alc885_fixup_macpro_gpio(struct hda_codec *codec, alc882_gpio_mute(codec, 1, 0); } +/* Fix the connection of some pins for ALC889: + * At least, Acer Aspire 5935 shows the connections to DAC3/4 don't + * work correctly (bko#42740) + */ +static void alc889_fixup_dac_route(struct hda_codec *codec, + const struct alc_fixup *fix, int action) +{ + if (action == ALC_FIXUP_ACT_PRE_PROBE) { + hda_nid_t conn1[2] = { 0x0c, 0x0d }; + hda_nid_t conn2[2] = { 0x0e, 0x0f }; + snd_hda_override_conn_list(codec, 0x14, 2, conn1); + snd_hda_override_conn_list(codec, 0x15, 2, conn1); + snd_hda_override_conn_list(codec, 0x18, 2, conn2); + snd_hda_override_conn_list(codec, 0x1a, 2, conn2); + } +} + static const struct alc_fixup alc882_fixups[] = { [ALC882_FIXUP_ABIT_AW9D_MAX] = { .type = ALC_FIXUP_PINS, @@ -4574,6 +4592,10 @@ static const struct alc_fixup alc882_fixups[] = { .type = ALC_FIXUP_FUNC, .v.func = alc885_fixup_macpro_gpio, }, + [ALC889_FIXUP_DAC_ROUTE] = { + .type = ALC_FIXUP_FUNC, + .v.func = alc889_fixup_dac_route, + }, }; static const struct snd_pci_quirk alc882_fixup_tbl[] = { @@ -4598,6 +4620,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { SND_PCI_QUIRK(0x1025, 0x0142, "Acer Aspire 7730G", ALC882_FIXUP_ACER_ASPIRE_4930G), SND_PCI_QUIRK(0x1025, 0x0155, "Packard-Bell M5120", ALC882_FIXUP_PB_M5210), + SND_PCI_QUIRK(0x1025, 0x0259, "Acer Aspire 5935", ALC889_FIXUP_DAC_ROUTE), SND_PCI_QUIRK(0x1025, 0x0296, "Acer Aspire 7736z", ALC882_FIXUP_ACER_ASPIRE_7736), SND_PCI_QUIRK(0x1043, 0x13c2, "Asus A7M", ALC882_FIXUP_EAPD), SND_PCI_QUIRK(0x1043, 0x1873, "ASUS W90V", ALC882_FIXUP_ASUS_W90V), diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 948f0be2f4f3..6345df131a00 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -5078,9 +5078,9 @@ static int stac92xx_update_led_status(struct hda_codec *codec) spec->gpio_dir, spec->gpio_data); } else { notmtd_lvl = spec->gpio_led_polarity ? - AC_PINCTL_VREF_HIZ : AC_PINCTL_VREF_GRD; + AC_PINCTL_VREF_50 : AC_PINCTL_VREF_GRD; muted_lvl = spec->gpio_led_polarity ? - AC_PINCTL_VREF_GRD : AC_PINCTL_VREF_HIZ; + AC_PINCTL_VREF_GRD : AC_PINCTL_VREF_50; spec->vref_led = muted ? muted_lvl : notmtd_lvl; stac_vrefout_set(codec, spec->vref_mute_led_nid, spec->vref_led); diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c index 284e311040fe..dff9a00ee8fb 100644 --- a/sound/pci/hda/patch_via.c +++ b/sound/pci/hda/patch_via.c @@ -666,6 +666,9 @@ static void via_auto_init_analog_input(struct hda_codec *codec) /* init input-src */ for (i = 0; i < spec->num_adc_nids; i++) { int adc_idx = spec->inputs[spec->cur_mux[i]].adc_idx; + /* secondary ADCs must have the unique MUX */ + if (i > 0 && !spec->mux_nids[i]) + break; if (spec->mux_nids[adc_idx]) { int mux_idx = spec->inputs[spec->cur_mux[i]].mux_idx; snd_hda_codec_write(codec, spec->mux_nids[adc_idx], 0, diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c index 9f3b01bb72c8..e0a4263baa20 100644 --- a/sound/pci/intel8x0.c +++ b/sound/pci/intel8x0.c @@ -2102,6 +2102,12 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = { }, { .subvendor = 0x161f, + .subdevice = 0x202f, + .name = "Gateway M520", + .type = AC97_TUNE_INV_EAPD + }, + { + .subvendor = 0x161f, .subdevice = 0x203a, .name = "Gateway 4525GZ", /* AD1981B */ .type = AC97_TUNE_INV_EAPD diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c index db6c89a28bda..ea4a82d01160 100644 --- a/sound/soc/sh/fsi.c +++ b/sound/soc/sh/fsi.c @@ -1152,12 +1152,8 @@ static snd_pcm_uframes_t fsi_pointer(struct snd_pcm_substream *substream) { struct fsi_priv *fsi = fsi_get_priv(substream); struct fsi_stream *io = fsi_get_stream(fsi, fsi_is_play(substream)); - int samples_pos = io->buff_sample_pos - 1; - if (samples_pos < 0) - samples_pos = 0; - - return fsi_sample2frame(fsi, samples_pos); + return fsi_sample2frame(fsi, io->buff_sample_pos); } static struct snd_pcm_ops fsi_pcm_ops = { |