diff options
55 files changed, 176 insertions, 123 deletions
diff --git a/arch/arm/mach-omap1/dma.c b/arch/arm/mach-omap1/dma.c index d8559344c6e2..f5a52204b89f 100644 --- a/arch/arm/mach-omap1/dma.c +++ b/arch/arm/mach-omap1/dma.c @@ -284,14 +284,15 @@ static int __init omap1_system_dma_init(void) dma_base = ioremap(res[0].start, resource_size(&res[0])); if (!dma_base) { pr_err("%s: Unable to ioremap\n", __func__); - return -ENODEV; + ret = -ENODEV; + goto exit_device_put; } ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res)); if (ret) { dev_err(&pdev->dev, "%s: Unable to add resources for %s%d\n", __func__, pdev->name, pdev->id); - goto exit_device_del; + goto exit_device_put; } p = kzalloc(sizeof(struct omap_system_dma_plat_info), GFP_KERNEL); @@ -299,7 +300,7 @@ static int __init omap1_system_dma_init(void) dev_err(&pdev->dev, "%s: Unable to allocate 'p' for %s\n", __func__, pdev->name); ret = -ENOMEM; - goto exit_device_put; + goto exit_device_del; } d = kzalloc(sizeof(struct omap_dma_dev_attr), GFP_KERNEL); @@ -380,10 +381,10 @@ exit_release_d: kfree(d); exit_release_p: kfree(p); -exit_device_put: - platform_device_put(pdev); exit_device_del: platform_device_del(pdev); +exit_device_put: + platform_device_put(pdev); return ret; } diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index d54969be0a54..5de6eac0a725 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -26,13 +26,13 @@ #include <linux/err.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/gpio.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/gpio.h> #include <plat/board.h> #include <plat/common.h> #include <plat/gpmc.h> diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index ae2963a98041..5dac974be625 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -622,19 +622,19 @@ static struct omap_device_pad serial3_pads[] __initdata = { OMAP_MUX_MODE0), }; -static struct omap_board_data serial1_data = { +static struct omap_board_data serial1_data __initdata = { .id = 0, .pads = serial1_pads, .pads_cnt = ARRAY_SIZE(serial1_pads), }; -static struct omap_board_data serial2_data = { +static struct omap_board_data serial2_data __initdata = { .id = 1, .pads = serial2_pads, .pads_cnt = ARRAY_SIZE(serial2_pads), }; -static struct omap_board_data serial3_data = { +static struct omap_board_data serial3_data __initdata = { .id = 2, .pads = serial3_pads, .pads_cnt = ARRAY_SIZE(serial3_pads), diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 73fa90bb6953..63de2d396e2d 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -258,7 +258,7 @@ static struct gpio sdp4430_eth_gpios[] __initdata = { { ETH_KS8851_IRQ, GPIOF_IN, "eth_irq" }, }; -static int omap_ethernet_init(void) +static int __init omap_ethernet_init(void) { int status; @@ -322,6 +322,7 @@ static struct omap2_hsmmc_info mmc[] = { .gpio_wp = -EINVAL, .nonremovable = true, .ocr_mask = MMC_VDD_29_30, + .no_off_init = true, }, { .mmc = 1, @@ -681,19 +682,19 @@ static struct omap_device_pad serial4_pads[] __initdata = { OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), }; -static struct omap_board_data serial2_data = { +static struct omap_board_data serial2_data __initdata = { .id = 1, .pads = serial2_pads, .pads_cnt = ARRAY_SIZE(serial2_pads), }; -static struct omap_board_data serial3_data = { +static struct omap_board_data serial3_data __initdata = { .id = 2, .pads = serial3_pads, .pads_cnt = ARRAY_SIZE(serial3_pads), }; -static struct omap_board_data serial4_data = { +static struct omap_board_data serial4_data __initdata = { .id = 3, .pads = serial4_pads, .pads_cnt = ARRAY_SIZE(serial4_pads), @@ -729,7 +730,7 @@ static void __init omap_4430sdp_init(void) if (omap_rev() == OMAP4430_REV_ES1_0) package = OMAP_PACKAGE_CBL; - omap4_mux_init(board_mux, package); + omap4_mux_init(board_mux, NULL, package); omap_board_config = sdp4430_config; omap_board_config_size = ARRAY_SIZE(sdp4430_config); diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index f3beb8eeef77..b124bdfb4239 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -27,13 +27,13 @@ #include <linux/err.h> #include <linux/clk.h> #include <linux/smc91x.h> +#include <linux/gpio.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> -#include <mach/gpio.h> #include <plat/led.h> #include <plat/usb.h> #include <plat/board.h> diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index c63115bc1536..77456dec93ea 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -63,8 +63,6 @@ #define SB_T35_SMSC911X_CS 4 #define SB_T35_SMSC911X_GPIO 65 -#define NAND_BLOCK_SIZE SZ_128K - #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) #include <linux/smsc911x.h> #include <plat/gpmc-smsc911x.h> diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c index 08f08e812492..c3a9fd35034a 100644 --- a/arch/arm/mach-omap2/board-cm-t3517.c +++ b/arch/arm/mach-omap2/board-cm-t3517.c @@ -48,6 +48,7 @@ #include "mux.h" #include "control.h" +#include "common-board-devices.h" #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) static struct gpio_led cm_t3517_leds[] = { @@ -177,7 +178,7 @@ static struct usbhs_omap_board_data cm_t3517_ehci_pdata __initdata = { .reset_gpio_port[2] = -EINVAL, }; -static int cm_t3517_init_usbh(void) +static int __init cm_t3517_init_usbh(void) { int err; @@ -203,8 +204,6 @@ static inline int cm_t3517_init_usbh(void) #endif #if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE) -#define NAND_BLOCK_SIZE SZ_128K - static struct mtd_partition cm_t3517_nand_partitions[] = { { .name = "xloader", diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index cf520d7dd614..34956ec83296 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -61,8 +61,6 @@ #include "timer-gp.h" #include "common-board-devices.h" -#define NAND_BLOCK_SIZE SZ_128K - #define OMAP_DM9000_GPIO_IRQ 25 #define OMAP3_DEVKIT_TS_GPIO 27 diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index be71426359f2..7f21d24bd437 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -54,8 +54,6 @@ #include "pm.h" #include "common-board-devices.h" -#define NAND_BLOCK_SIZE SZ_128K - /* * OMAP3 Beagle revision * Run time detection of Beagle revision is done by reading GPIO. @@ -106,6 +104,9 @@ static void __init omap3_beagle_init_rev(void) beagle_rev = gpio_get_value(171) | (gpio_get_value(172) << 1) | (gpio_get_value(173) << 2); + gpio_free_array(omap3_beagle_rev_gpios, + ARRAY_SIZE(omap3_beagle_rev_gpios)); + switch (beagle_rev) { case 7: printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n"); @@ -579,6 +580,9 @@ static void __init omap3_beagle_init(void) omap_nand_flash_init(NAND_BUSWIDTH_16, omap3beagle_nand_partitions, ARRAY_SIZE(omap3beagle_nand_partitions)); + /* Ensure msecure is mux'd to be able to set the RTC. */ + omap_mux_init_signal("sys_drm_msecure", OMAP_PIN_OFF_OUTPUT_HIGH); + /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index 1d10736c6d3c..2a0bb4818cae 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -30,6 +30,7 @@ #include <linux/leds.h> #include <linux/input.h> #include <linux/input/matrix_keypad.h> +#include <linux/gpio.h> #include <linux/gpio_keys.h> #include <linux/mmc/host.h> #include <linux/mmc/card.h> @@ -41,7 +42,6 @@ #include <plat/board.h> #include <plat/common.h> -#include <mach/gpio.h> #include <mach/hardware.h> #include <plat/mcspi.h> #include <plat/usb.h> @@ -57,8 +57,6 @@ #define PANDORA_WIFI_NRESET_GPIO 23 #define OMAP3_PANDORA_TS_GPIO 94 -#define NAND_BLOCK_SIZE SZ_128K - static struct mtd_partition omap3pandora_nand_partitions[] = { { .name = "xloader", diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c index 82872d7d313b..5f649faf7377 100644 --- a/arch/arm/mach-omap2/board-omap3touchbook.c +++ b/arch/arm/mach-omap2/board-omap3touchbook.c @@ -56,8 +56,6 @@ #include <asm/setup.h> -#define NAND_BLOCK_SIZE SZ_128K - #define OMAP3_AC_GPIO 136 #define OMAP3_TS_GPIO 162 #define TB_BL_PWM_TIMER 9 diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index 90485fced973..0cfe2005cb50 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -526,19 +526,19 @@ static struct omap_device_pad serial4_pads[] __initdata = { OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), }; -static struct omap_board_data serial2_data = { +static struct omap_board_data serial2_data __initdata = { .id = 1, .pads = serial2_pads, .pads_cnt = ARRAY_SIZE(serial2_pads), }; -static struct omap_board_data serial3_data = { +static struct omap_board_data serial3_data __initdata = { .id = 2, .pads = serial3_pads, .pads_cnt = ARRAY_SIZE(serial3_pads), }; -static struct omap_board_data serial4_data = { +static struct omap_board_data serial4_data __initdata = { .id = 3, .pads = serial4_pads, .pads_cnt = ARRAY_SIZE(serial4_pads), @@ -687,7 +687,7 @@ static void __init omap4_panda_init(void) if (omap_rev() == OMAP4430_REV_ES1_0) package = OMAP_PACKAGE_CBL; - omap4_mux_init(board_mux, package); + omap4_mux_init(board_mux, NULL, package); if (wl12xx_set_platform_data(&omap_panda_wlan_data)) pr_err("error setting wl12xx data\n"); diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index 1555918e3ffa..175e1ab2b04d 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -24,6 +24,7 @@ #include <linux/err.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/i2c/twl.h> @@ -45,7 +46,6 @@ #include <plat/common.h> #include <video/omapdss.h> #include <video/omap-panel-generic-dpi.h> -#include <mach/gpio.h> #include <plat/gpmc.h> #include <mach/hardware.h> #include <plat/nand.h> @@ -65,8 +65,6 @@ #define OVERO_GPIO_USBH_CPEN 168 #define OVERO_GPIO_USBH_NRESET 183 -#define NAND_BLOCK_SIZE SZ_128K - #define OVERO_SMSC911X_CS 5 #define OVERO_SMSC911X_GPIO 176 #define OVERO_SMSC911X2_CS 4 diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index f6247e71a194..990366726c58 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -488,6 +488,7 @@ static struct regulator_init_data rx51_vmmc2 = { .name = "V28_A", .min_uV = 2800000, .max_uV = 3000000, + .always_on = true, /* due VIO leak to AIC34 VDDs */ .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, @@ -582,7 +583,7 @@ static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n) { /* FIXME this gpio setup is just a placeholder for now */ gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm"); - gpio_request_one(gpio + 7, GPIOF_OUT_INIT_HIGH, "speaker_en"); + gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "speaker_en"); return 0; } diff --git a/arch/arm/mach-omap2/board-zoom-display.c b/arch/arm/mach-omap2/board-zoom-display.c index c7c6beb1ec24..d4683ba5f721 100644 --- a/arch/arm/mach-omap2/board-zoom-display.c +++ b/arch/arm/mach-omap2/board-zoom-display.c @@ -26,7 +26,7 @@ static struct gpio zoom_lcd_gpios[] __initdata = { { LCD_PANEL_QVGA_GPIO, GPIOF_OUT_INIT_HIGH, "lcd qvga" }, }; -static void zoom_lcd_panel_init(void) +static void __init zoom_lcd_panel_init(void) { zoom_lcd_gpios[0].gpio = (omap_rev() > OMAP3430_REV_ES3_0) ? LCD_PANEL_RESET_GPIO_PROD : diff --git a/arch/arm/mach-omap2/common-board-devices.c b/arch/arm/mach-omap2/common-board-devices.c index e94903b2c65b..94ccf464677b 100644 --- a/arch/arm/mach-omap2/common-board-devices.c +++ b/arch/arm/mach-omap2/common-board-devices.c @@ -85,17 +85,17 @@ void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce, struct spi_board_info *spi_bi = &ads7846_spi_board_info; int err; - err = gpio_request(gpio_pendown, "TS PenDown"); - if (err) { - pr_err("Could not obtain gpio for TS PenDown: %d\n", err); - return; - } - - gpio_direction_input(gpio_pendown); - gpio_export(gpio_pendown, 0); + if (board_pdata && board_pdata->get_pendown_state) { + err = gpio_request_one(gpio_pendown, GPIOF_IN, "TSPenDown"); + if (err) { + pr_err("Couldn't obtain gpio for TSPenDown: %d\n", err); + return; + } + gpio_export(gpio_pendown, 0); - if (gpio_debounce) - gpio_set_debounce(gpio_pendown, gpio_debounce); + if (gpio_debounce) + gpio_set_debounce(gpio_pendown, gpio_debounce); + } ads7846_config.gpio_pendown = gpio_pendown; diff --git a/arch/arm/mach-omap2/common-board-devices.h b/arch/arm/mach-omap2/common-board-devices.h index eb80b3b0ef47..679719051df5 100644 --- a/arch/arm/mach-omap2/common-board-devices.h +++ b/arch/arm/mach-omap2/common-board-devices.h @@ -1,6 +1,8 @@ #ifndef __OMAP_COMMON_BOARD_DEVICES__ #define __OMAP_COMMON_BOARD_DEVICES__ +#define NAND_BLOCK_SIZE SZ_128K + struct twl4030_platform_data; struct mtd_partition; diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 7b8558564591..5b8ca680ed93 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -97,7 +97,7 @@ static int __init omap4_l3_init(void) WARN(IS_ERR(od), "could not build omap_device for %s\n", oh_name); - return PTR_ERR(od); + return IS_ERR(od) ? PTR_ERR(od) : 0; } postcore_initcall(omap4_l3_init); diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index b2f30bed5a20..66868c5d5a29 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -145,6 +145,7 @@ static void omap4_hsmmc1_after_set_reg(struct device *dev, int slot, int power_on, int vdd) { u32 reg; + unsigned long timeout; if (power_on) { reg = omap4_ctrl_pad_readl(control_pbias_offset); @@ -157,9 +158,15 @@ static void omap4_hsmmc1_after_set_reg(struct device *dev, int slot, OMAP4_MMC1_PWRDNZ_MASK | OMAP4_USBC1_ICUSB_PWRDNZ_MASK); omap4_ctrl_pad_writel(reg, control_pbias_offset); - /* 4 microsec delay for comparator to generate an error*/ - udelay(4); - reg = omap4_ctrl_pad_readl(control_pbias_offset); + + timeout = jiffies + msecs_to_jiffies(5); + do { + reg = omap4_ctrl_pad_readl(control_pbias_offset); + if (!(reg & OMAP4_MMC1_PBIASLITE_VMODE_ERROR_MASK)) + break; + usleep_range(100, 200); + } while (!time_after(jiffies, timeout)); + if (reg & OMAP4_MMC1_PBIASLITE_VMODE_ERROR_MASK) { pr_err("Pbias Voltage is not same as LDO\n"); /* Caution : On VMODE_ERROR Power Down MMC IO */ @@ -331,6 +338,9 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, if (c->no_off) mmc->slots[0].no_off = 1; + if (c->no_off_init) + mmc->slots[0].no_regulator_off_init = c->no_off_init; + if (c->vcc_aux_disable_is_sleep) mmc->slots[0].vcc_aux_disable_is_sleep = 1; diff --git a/arch/arm/mach-omap2/hsmmc.h b/arch/arm/mach-omap2/hsmmc.h index f119348827d4..f757e78d4d4f 100644 --- a/arch/arm/mach-omap2/hsmmc.h +++ b/arch/arm/mach-omap2/hsmmc.h @@ -18,6 +18,7 @@ struct omap2_hsmmc_info { bool nonremovable; /* Nonremovable e.g. eMMC */ bool power_saving; /* Try to sleep or power off when possible */ bool no_off; /* power_saving and power is not to go off */ + bool no_off_init; /* no power off when not in MMC sleep state */ bool vcc_aux_disable_is_sleep; /* Regulator off remapped to sleep */ int gpio_cd; /* or -EINVAL */ int gpio_wp; /* or -EINVAL */ diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index a4ab1e364313..c7fb22abc219 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -83,6 +83,9 @@ void omap_mux_write(struct omap_mux_partition *partition, u16 val, void omap_mux_write_array(struct omap_mux_partition *partition, struct omap_board_mux *board_mux) { + if (!board_mux) + return; + while (board_mux->reg_offset != OMAP_MUX_TERMINATOR) { omap_mux_write(partition, board_mux->value, board_mux->reg_offset); @@ -906,7 +909,7 @@ static struct omap_mux *omap_mux_get_by_gpio( u16 omap_mux_get_gpio(int gpio) { struct omap_mux_partition *partition; - struct omap_mux *m; + struct omap_mux *m = NULL; list_for_each_entry(partition, &mux_partitions, node) { m = omap_mux_get_by_gpio(partition, gpio); diff --git a/arch/arm/mach-omap2/mux.h b/arch/arm/mach-omap2/mux.h index 137f321c029f..2132308ad1e4 100644 --- a/arch/arm/mach-omap2/mux.h +++ b/arch/arm/mach-omap2/mux.h @@ -323,10 +323,12 @@ int omap3_mux_init(struct omap_board_mux *board_mux, int flags); /** * omap4_mux_init() - initialize mux system with board specific set - * @board_mux: Board specific mux table + * @board_subset: Board specific mux table + * @board_wkup_subset: Board specific mux table for wakeup instance * @flags: OMAP package type used for the board */ -int omap4_mux_init(struct omap_board_mux *board_mux, int flags); +int omap4_mux_init(struct omap_board_mux *board_subset, + struct omap_board_mux *board_wkup_subset, int flags); /** * omap_mux_init - private mux init function, do not call diff --git a/arch/arm/mach-omap2/mux44xx.c b/arch/arm/mach-omap2/mux44xx.c index 9a66445112ae..f5a74daab2ff 100644 --- a/arch/arm/mach-omap2/mux44xx.c +++ b/arch/arm/mach-omap2/mux44xx.c @@ -1309,7 +1309,8 @@ static struct omap_ball __initdata omap4_wkup_cbl_cbs_ball[] = { #define omap4_wkup_cbl_cbs_ball NULL #endif -int __init omap4_mux_init(struct omap_board_mux *board_subset, int flags) +int __init omap4_mux_init(struct omap_board_mux *board_subset, + struct omap_board_mux *board_wkup_subset, int flags) { struct omap_ball *package_balls_core; struct omap_ball *package_balls_wkup = omap4_wkup_cbl_cbs_ball; @@ -1347,7 +1348,7 @@ int __init omap4_mux_init(struct omap_board_mux *board_subset, int flags) OMAP_MUX_GPIO_IN_MODE3, OMAP4_CTRL_MODULE_PAD_WKUP_MUX_PBASE, OMAP4_CTRL_MODULE_PAD_WKUP_MUX_SIZE, - omap4_wkup_muxmodes, NULL, board_subset, + omap4_wkup_muxmodes, NULL, board_wkup_subset, package_balls_wkup); return ret; diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index e03429453ce7..293fa6cd50e1 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -1628,7 +1628,7 @@ int omap_hwmod_for_each(int (*fn)(struct omap_hwmod *oh, void *data), void *data) { struct omap_hwmod *temp_oh; - int ret; + int ret = 0; if (!fn) return -EINVAL; diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index abc548a0c98d..e1c69ffe0f69 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -5109,7 +5109,7 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = { &omap44xx_iva_seq1_hwmod, /* kbd class */ -/* &omap44xx_kbd_hwmod, */ + &omap44xx_kbd_hwmod, /* mailbox class */ &omap44xx_mailbox_hwmod, diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-omap2/omap_phy_internal.c index f47813edd951..58775e3c8476 100644 --- a/arch/arm/mach-omap2/omap_phy_internal.c +++ b/arch/arm/mach-omap2/omap_phy_internal.c @@ -56,8 +56,10 @@ int omap4430_phy_init(struct device *dev) /* Power down the phy */ __raw_writel(PHY_PD, ctrl_base + CONTROL_DEV_CONF); - if (!dev) + if (!dev) { + iounmap(ctrl_base); return 0; + } phyclk = clk_get(dev, "ocp2scp_usb_phy_ick"); if (IS_ERR(phyclk)) { diff --git a/arch/arm/plat-omap/include/plat/flash.h b/arch/arm/plat-omap/include/plat/flash.h index 3083195123ea..0d88499b79e9 100644 --- a/arch/arm/plat-omap/include/plat/flash.h +++ b/arch/arm/plat-omap/include/plat/flash.h @@ -11,6 +11,7 @@ #include <linux/mtd/map.h> +struct platform_device; extern void omap1_set_vpp(struct platform_device *pdev, int enable); #endif diff --git a/arch/arm/plat-omap/include/plat/iovmm.h b/arch/arm/plat-omap/include/plat/iovmm.h index 32a2f6c4d39e..e992b9655fbc 100644 --- a/arch/arm/plat-omap/include/plat/iovmm.h +++ b/arch/arm/plat-omap/include/plat/iovmm.h @@ -29,9 +29,6 @@ struct iovm_struct { * lower 16 bit is used for h/w and upper 16 bit is for s/w. */ #define IOVMF_SW_SHIFT 16 -#define IOVMF_HW_SIZE (1 << IOVMF_SW_SHIFT) -#define IOVMF_HW_MASK (IOVMF_HW_SIZE - 1) -#define IOVMF_SW_MASK (~IOVMF_HW_MASK)UL /* * iovma: h/w flags derived from cam and ram attribute diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h index f38fef9f1310..c7b874186c27 100644 --- a/arch/arm/plat-omap/include/plat/mmc.h +++ b/arch/arm/plat-omap/include/plat/mmc.h @@ -101,6 +101,9 @@ struct omap_mmc_platform_data { /* If using power_saving and the MMC power is not to go off */ unsigned no_off:1; + /* eMMC does not handle power off when not in sleep state */ + unsigned no_regulator_off_init:1; + /* Regulator off remapped to sleep */ unsigned vcc_aux_disable_is_sleep:1; diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c index 51ef43e8def6..83a37c54342f 100644 --- a/arch/arm/plat-omap/iovmm.c +++ b/arch/arm/plat-omap/iovmm.c @@ -648,7 +648,6 @@ u32 iommu_vmap(struct iommu *obj, u32 da, const struct sg_table *sgt, return PTR_ERR(va); } - flags &= IOVMF_HW_MASK; flags |= IOVMF_DISCONT; flags |= IOVMF_MMIO; @@ -706,7 +705,6 @@ u32 iommu_vmalloc(struct iommu *obj, u32 da, size_t bytes, u32 flags) if (!va) return -ENOMEM; - flags &= IOVMF_HW_MASK; flags |= IOVMF_DISCONT; flags |= IOVMF_ALLOC; @@ -795,7 +793,6 @@ u32 iommu_kmap(struct iommu *obj, u32 da, u32 pa, size_t bytes, if (!va) return -ENOMEM; - flags &= IOVMF_HW_MASK; flags |= IOVMF_LINEAR; flags |= IOVMF_MMIO; @@ -853,7 +850,6 @@ u32 iommu_kmalloc(struct iommu *obj, u32 da, size_t bytes, u32 flags) return -ENOMEM; pa = virt_to_phys(va); - flags &= IOVMF_HW_MASK; flags |= IOVMF_LINEAR; flags |= IOVMF_ALLOC; diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index a3f50b34a90d..6af3d0b1f8d0 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -166,7 +166,7 @@ static void __init omap_detect_sram(void) else if (cpu_is_omap1611()) omap_sram_size = SZ_256K; else { - printk(KERN_ERR "Could not detect SRAM size\n"); + pr_err("Could not detect SRAM size\n"); omap_sram_size = 0x4000; } } @@ -221,10 +221,10 @@ static void __init omap_map_sram(void) omap_sram_io_desc[0].length = ROUND_DOWN(omap_sram_size, PAGE_SIZE); iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc)); - printk(KERN_INFO "SRAM: Mapped pa 0x%08lx to va 0x%08lx size: 0x%lx\n", - __pfn_to_phys(omap_sram_io_desc[0].pfn), - omap_sram_io_desc[0].virtual, - omap_sram_io_desc[0].length); + pr_info("SRAM: Mapped pa 0x%08llx to va 0x%08lx size: 0x%lx\n", + (long long) __pfn_to_phys(omap_sram_io_desc[0].pfn), + omap_sram_io_desc[0].virtual, + omap_sram_io_desc[0].length); /* * Normally devicemaps_init() would flush caches and tlb after @@ -252,7 +252,7 @@ static void __init omap_map_sram(void) void *omap_sram_push_address(unsigned long size) { if (size > (omap_sram_ceil - (omap_sram_base + SRAM_BOOTLOADER_SZ))) { - printk(KERN_ERR "Not enough space in SRAM\n"); + pr_err("Not enough space in SRAM\n"); return NULL; } diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 259ece047afc..5b2e2155b413 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -435,6 +435,9 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host) reg = regulator_get(host->dev, "vmmc_aux"); host->vcc_aux = IS_ERR(reg) ? NULL : reg; + /* For eMMC do not power off when not in sleep state */ + if (mmc_slot(host).no_regulator_off_init) + return 0; /* * UGLY HACK: workaround regulator framework bugs. * When the bootloader leaves a supply active, it's diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c index 1b125c224dcf..2278dad886e2 100644 --- a/drivers/usb/core/inode.c +++ b/drivers/usb/core/inode.c @@ -389,7 +389,6 @@ static int usbfs_rmdir(struct inode *dir, struct dentry *dentry) mutex_unlock(&inode->i_mutex); if (!error) d_delete(dentry); - dput(dentry); return error; } diff --git a/drivers/video/arcfb.c b/drivers/video/arcfb.c index 3ec4923c2d84..c22e8d39a2cb 100644 --- a/drivers/video/arcfb.c +++ b/drivers/video/arcfb.c @@ -515,11 +515,10 @@ static int __devinit arcfb_probe(struct platform_device *dev) /* We need a flat backing store for the Arc's less-flat actual paged framebuffer */ - if (!(videomemory = vmalloc(videomemorysize))) + videomemory = vzalloc(videomemorysize); + if (!videomemory) return retval; - memset(videomemory, 0, videomemorysize); - info = framebuffer_alloc(sizeof(struct arcfb_par), &dev->dev); if (!info) goto err; diff --git a/drivers/video/bf537-lq035.c b/drivers/video/bf537-lq035.c index 47c21fb2c82f..bea53c1a4950 100644 --- a/drivers/video/bf537-lq035.c +++ b/drivers/video/bf537-lq035.c @@ -789,6 +789,7 @@ static int __devinit bfin_lq035_probe(struct platform_device *pdev) i2c_add_driver(&ad5280_driver); memset(&props, 0, sizeof(props)); + props.type = BACKLIGHT_RAW; props.max_brightness = MAX_BRIGHENESS; bl_dev = backlight_device_register("bf537-bl", NULL, NULL, &bfin_lq035fb_bl_ops, &props); diff --git a/drivers/video/broadsheetfb.c b/drivers/video/broadsheetfb.c index ebda6876d3a9..377dde3d5bfc 100644 --- a/drivers/video/broadsheetfb.c +++ b/drivers/video/broadsheetfb.c @@ -1101,12 +1101,10 @@ static int __devinit broadsheetfb_probe(struct platform_device *dev) videomemorysize = roundup((dpyw*dpyh), PAGE_SIZE); - videomemory = vmalloc(videomemorysize); + videomemory = vzalloc(videomemorysize); if (!videomemory) goto err_fb_rel; - memset(videomemory, 0, videomemorysize); - info->screen_base = (char *)videomemory; info->fbops = &broadsheetfb_ops; diff --git a/drivers/video/efifb.c b/drivers/video/efifb.c index fb205843c2c7..69c49dfce9cf 100644 --- a/drivers/video/efifb.c +++ b/drivers/video/efifb.c @@ -16,6 +16,8 @@ #include <linux/pci.h> #include <video/vga.h> +static bool request_mem_succeeded = false; + static struct fb_var_screeninfo efifb_defined __devinitdata = { .activate = FB_ACTIVATE_NOW, .height = -1, @@ -281,7 +283,9 @@ static void efifb_destroy(struct fb_info *info) { if (info->screen_base) iounmap(info->screen_base); - release_mem_region(info->apertures->ranges[0].base, info->apertures->ranges[0].size); + if (request_mem_succeeded) + release_mem_region(info->apertures->ranges[0].base, + info->apertures->ranges[0].size); framebuffer_release(info); } @@ -326,14 +330,13 @@ static int __init efifb_setup(char *options) return 0; } -static int __devinit efifb_probe(struct platform_device *dev) +static int __init efifb_probe(struct platform_device *dev) { struct fb_info *info; int err; unsigned int size_vmode; unsigned int size_remap; unsigned int size_total; - int request_succeeded = 0; if (!screen_info.lfb_depth) screen_info.lfb_depth = 32; @@ -387,7 +390,7 @@ static int __devinit efifb_probe(struct platform_device *dev) efifb_fix.smem_len = size_remap; if (request_mem_region(efifb_fix.smem_start, size_remap, "efifb")) { - request_succeeded = 1; + request_mem_succeeded = true; } else { /* We cannot make this fatal. Sometimes this comes from magic spaces our resource handlers simply don't know about */ @@ -413,7 +416,7 @@ static int __devinit efifb_probe(struct platform_device *dev) info->apertures->ranges[0].base = efifb_fix.smem_start; info->apertures->ranges[0].size = size_remap; - info->screen_base = ioremap(efifb_fix.smem_start, efifb_fix.smem_len); + info->screen_base = ioremap_wc(efifb_fix.smem_start, efifb_fix.smem_len); if (!info->screen_base) { printk(KERN_ERR "efifb: abort, cannot ioremap video memory " "0x%x @ 0x%lx\n", @@ -491,13 +494,12 @@ err_unmap: err_release_fb: framebuffer_release(info); err_release_mem: - if (request_succeeded) + if (request_mem_succeeded) release_mem_region(efifb_fix.smem_start, size_total); return err; } static struct platform_driver efifb_driver = { - .probe = efifb_probe, .driver = { .name = "efifb", }, @@ -528,13 +530,21 @@ static int __init efifb_init(void) if (!screen_info.lfb_linelength) return -ENODEV; - ret = platform_driver_register(&efifb_driver); + ret = platform_device_register(&efifb_device); + if (ret) + return ret; - if (!ret) { - ret = platform_device_register(&efifb_device); - if (ret) - platform_driver_unregister(&efifb_driver); + /* + * This is not just an optimization. We will interfere + * with a real driver if we get reprobed, so don't allow + * it. + */ + ret = platform_driver_probe(&efifb_driver, efifb_probe); + if (ret) { + platform_device_unregister(&efifb_driver); + return ret; } + return ret; } module_init(efifb_init); diff --git a/drivers/video/hecubafb.c b/drivers/video/hecubafb.c index 1b94643ecbcf..fbef15f7a218 100644 --- a/drivers/video/hecubafb.c +++ b/drivers/video/hecubafb.c @@ -231,11 +231,10 @@ static int __devinit hecubafb_probe(struct platform_device *dev) videomemorysize = (DPY_W*DPY_H)/8; - if (!(videomemory = vmalloc(videomemorysize))) + videomemory = vzalloc(videomemorysize); + if (!videomemory) return retval; - memset(videomemory, 0, videomemorysize); - info = framebuffer_alloc(sizeof(struct hecubafb_par), &dev->dev); if (!info) goto err_fballoc; diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c index d2ccfd6e662c..f135dbead07d 100644 --- a/drivers/video/imxfb.c +++ b/drivers/video/imxfb.c @@ -856,10 +856,10 @@ failed_platform_init: dma_free_writecombine(&pdev->dev,fbi->map_size,fbi->map_cpu, fbi->map_dma); failed_map: - clk_put(fbi->clk); -failed_getclock: iounmap(fbi->regs); failed_ioremap: + clk_put(fbi->clk); +failed_getclock: release_mem_region(res->start, resource_size(res)); failed_req: kfree(info->pseudo_palette); diff --git a/drivers/video/metronomefb.c b/drivers/video/metronomefb.c index ed64edfd2c43..97d45e5115e2 100644 --- a/drivers/video/metronomefb.c +++ b/drivers/video/metronomefb.c @@ -628,12 +628,10 @@ static int __devinit metronomefb_probe(struct platform_device *dev) /* we need to add a spare page because our csum caching scheme walks * to the end of the page */ videomemorysize = PAGE_SIZE + (fw * fh); - videomemory = vmalloc(videomemorysize); + videomemory = vzalloc(videomemorysize); if (!videomemory) goto err_fb_rel; - memset(videomemory, 0, videomemorysize); - info->screen_base = (char __force __iomem *)videomemory; info->fbops = &metronomefb_ops; diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c index 48c3ea8652b6..cb175fe7abc0 100644 --- a/drivers/video/modedb.c +++ b/drivers/video/modedb.c @@ -1128,3 +1128,4 @@ EXPORT_SYMBOL(fb_find_best_mode); EXPORT_SYMBOL(fb_find_nearest_mode); EXPORT_SYMBOL(fb_videomode_to_modelist); EXPORT_SYMBOL(fb_find_mode); +EXPORT_SYMBOL(fb_find_mode_cvt); diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c index 35f61dd0cb3a..bb95ec56d25d 100644 --- a/drivers/video/pxa168fb.c +++ b/drivers/video/pxa168fb.c @@ -623,19 +623,21 @@ static int __devinit pxa168fb_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (res == NULL) { dev_err(&pdev->dev, "no IO memory defined\n"); - return -ENOENT; + ret = -ENOENT; + goto failed_put_clk; } irq = platform_get_irq(pdev, 0); if (irq < 0) { dev_err(&pdev->dev, "no IRQ defined\n"); - return -ENOENT; + ret = -ENOENT; + goto failed_put_clk; } info = framebuffer_alloc(sizeof(struct pxa168fb_info), &pdev->dev); if (info == NULL) { - clk_put(clk); - return -ENOMEM; + ret = -ENOMEM; + goto failed_put_clk; } /* Initialize private data */ @@ -671,7 +673,7 @@ static int __devinit pxa168fb_probe(struct platform_device *pdev) fbi->reg_base = ioremap_nocache(res->start, resource_size(res)); if (fbi->reg_base == NULL) { ret = -ENOMEM; - goto failed; + goto failed_free_info; } /* @@ -683,7 +685,7 @@ static int __devinit pxa168fb_probe(struct platform_device *pdev) &fbi->fb_start_dma, GFP_KERNEL); if (info->screen_base == NULL) { ret = -ENOMEM; - goto failed; + goto failed_free_info; } info->fix.smem_start = (unsigned long)fbi->fb_start_dma; @@ -772,8 +774,9 @@ failed_free_clk: failed_free_fbmem: dma_free_coherent(fbi->dev, info->fix.smem_len, info->screen_base, fbi->fb_start_dma); -failed: +failed_free_info: kfree(info); +failed_put_clk: clk_put(clk); dev_err(&pdev->dev, "frame buffer device init failed with %d\n", ret); diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c index 3b7f2f5bae71..4de541ca9c52 100644 --- a/drivers/video/savage/savagefb_driver.c +++ b/drivers/video/savage/savagefb_driver.c @@ -2237,6 +2237,22 @@ static int __devinit savagefb_probe(struct pci_dev* dev, &info->modelist); #endif info->var = savagefb_var800x600x8; + /* if a panel was detected, default to a CVT mode instead */ + if (par->SavagePanelWidth) { + struct fb_videomode cvt_mode; + + memset(&cvt_mode, 0, sizeof(cvt_mode)); + cvt_mode.xres = par->SavagePanelWidth; + cvt_mode.yres = par->SavagePanelHeight; + cvt_mode.refresh = 60; + /* FIXME: if we know there is only the panel + * we can enable reduced blanking as well */ + if (fb_find_mode_cvt(&cvt_mode, 0, 0)) + printk(KERN_WARNING "No CVT mode found for panel\n"); + else if (fb_find_mode(&info->var, info, NULL, NULL, 0, + &cvt_mode, 0) != 3) + info->var = savagefb_var800x600x8; + } if (mode_option) { fb_find_mode(&info->var, info, mode_option, diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index 404c03b4b7c7..019dbd3f12b2 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -470,7 +470,7 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) unsigned long tmp; int bpp = 0; unsigned long ldddsr; - int k, m; + int k, m, ret; /* enable clocks before accessing the hardware */ for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { @@ -540,7 +540,7 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) board_cfg = &ch->cfg.board_cfg; if (board_cfg->setup_sys) { - int ret = board_cfg->setup_sys(board_cfg->board_data, + ret = board_cfg->setup_sys(board_cfg->board_data, ch, &sh_mobile_lcdc_sys_bus_ops); if (ret) return ret; diff --git a/drivers/video/vga16fb.c b/drivers/video/vga16fb.c index 53b2c5aae067..305c975b1787 100644 --- a/drivers/video/vga16fb.c +++ b/drivers/video/vga16fb.c @@ -1265,9 +1265,11 @@ static void vga16fb_imageblit(struct fb_info *info, const struct fb_image *image static void vga16fb_destroy(struct fb_info *info) { + struct platform_device *dev = container_of(info->device, struct platform_device, dev); iounmap(info->screen_base); fb_dealloc_cmap(&info->cmap); /* XXX unshare VGA regions */ + platform_set_drvdata(dev, NULL); framebuffer_release(info); } diff --git a/drivers/video/xen-fbfront.c b/drivers/video/xen-fbfront.c index a20218c2fda8..beac52fc1c0e 100644 --- a/drivers/video/xen-fbfront.c +++ b/drivers/video/xen-fbfront.c @@ -395,10 +395,9 @@ static int __devinit xenfb_probe(struct xenbus_device *dev, spin_lock_init(&info->dirty_lock); spin_lock_init(&info->resize_lock); - info->fb = vmalloc(fb_size); + info->fb = vzalloc(fb_size); if (info->fb == NULL) goto error_nomem; - memset(info->fb, 0, fb_size); info->nr_pages = (fb_size + PAGE_SIZE - 1) >> PAGE_SHIFT; diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 117e74e3604b..0bb4ebbb71b7 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -825,7 +825,7 @@ static struct dentry *btrfs_mount(struct file_system_type *fs_type, int flags, } else { char b[BDEVNAME_SIZE]; - s->s_flags = flags; + s->s_flags = flags | MS_NOSEC; strlcpy(s->s_id, bdevname(bdev, b), sizeof(s->s_id)); error = btrfs_fill_super(s, fs_devices, data, flags & MS_SILENT ? 1 : 0); diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index cc6ec4b2f0ff..38f84cd48b67 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -921,6 +921,8 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent) if (sb->s_flags & MS_MANDLOCK) goto err; + sb->s_flags &= ~MS_NOSEC; + if (!parse_fuse_opt((char *) data, &d, is_bdev)) goto err; diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 2792a790e50b..1c1336e7b3b2 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -663,14 +663,19 @@ static void glock_work_func(struct work_struct *work) drop_ref = 1; } spin_lock(&gl->gl_spin); - if (test_and_clear_bit(GLF_PENDING_DEMOTE, &gl->gl_flags) && + if (test_bit(GLF_PENDING_DEMOTE, &gl->gl_flags) && gl->gl_state != LM_ST_UNLOCKED && gl->gl_demote_state != LM_ST_EXCLUSIVE) { unsigned long holdtime, now = jiffies; + holdtime = gl->gl_tchange + gl->gl_ops->go_min_hold_time; if (time_before(now, holdtime)) delay = holdtime - now; - set_bit(delay ? GLF_PENDING_DEMOTE : GLF_DEMOTE, &gl->gl_flags); + + if (!delay) { + clear_bit(GLF_PENDING_DEMOTE, &gl->gl_flags); + set_bit(GLF_DEMOTE, &gl->gl_flags); + } } run_queue(gl, 0); spin_unlock(&gl->gl_spin); diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c index 278e3fb40b71..583636f745e5 100644 --- a/fs/jfs/jfs_logmgr.c +++ b/fs/jfs/jfs_logmgr.c @@ -1123,7 +1123,7 @@ int lmLogOpen(struct super_block *sb) bdev = blkdev_get_by_dev(sbi->logdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL, log); if (IS_ERR(bdev)) { - rc = -PTR_ERR(bdev); + rc = PTR_ERR(bdev); goto free; } diff --git a/fs/namei.c b/fs/namei.c index e2e4e8d032ee..9802345df5e7 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -2624,6 +2624,10 @@ static long do_rmdir(int dfd, const char __user *pathname) error = PTR_ERR(dentry); if (IS_ERR(dentry)) goto exit2; + if (!dentry->d_inode) { + error = -ENOENT; + goto exit3; + } error = mnt_want_write(nd.path.mnt); if (error) goto exit3; @@ -2709,11 +2713,10 @@ static long do_unlinkat(int dfd, const char __user *pathname) error = PTR_ERR(dentry); if (!IS_ERR(dentry)) { /* Why not before? Because we want correct error value */ - if (nd.last.name[nd.last.len]) - goto slashes; inode = dentry->d_inode; - if (inode) - ihold(inode); + if (nd.last.name[nd.last.len] || !inode) + goto slashes; + ihold(inode); error = mnt_want_write(nd.path.mnt); if (error) goto exit2; diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index cdbaf5e97308..56f61027236b 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -1072,7 +1072,7 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) sb->s_magic = OCFS2_SUPER_MAGIC; - sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | + sb->s_flags = (sb->s_flags & ~(MS_POSIXACL | MS_NOSEC)) | ((osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL) ? MS_POSIXACL : 0); /* Hard readonly mode only if: bdev_read_only, MS_RDONLY, diff --git a/fs/super.c b/fs/super.c index c75593953c52..ab3d672db0de 100644 --- a/fs/super.c +++ b/fs/super.c @@ -822,7 +822,7 @@ struct dentry *mount_bdev(struct file_system_type *fs_type, } else { char b[BDEVNAME_SIZE]; - s->s_flags = flags; + s->s_flags = flags | MS_NOSEC; s->s_mode = mode; strlcpy(s->s_id, bdevname(bdev, b), sizeof(s->s_id)); sb_set_blocksize(s, block_size(bdev)); diff --git a/include/linux/fs.h b/include/linux/fs.h index c55d6b7cd5d6..646a1836152a 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -208,6 +208,7 @@ struct inodes_stat_t { #define MS_KERNMOUNT (1<<22) /* this is a kern_mount call */ #define MS_I_VERSION (1<<23) /* Update inode I_version field */ #define MS_STRICTATIME (1<<24) /* Always perform atime updates */ +#define MS_NOSEC (1<<28) #define MS_BORN (1<<29) #define MS_ACTIVE (1<<30) #define MS_NOUSER (1<<31) @@ -2591,7 +2592,7 @@ static inline int is_sxid(mode_t mode) static inline void inode_has_no_xattr(struct inode *inode) { - if (!is_sxid(inode->i_mode)) + if (!is_sxid(inode->i_mode) && (inode->i_sb->s_flags & MS_NOSEC)) inode->i_flags |= S_NOSEC; } diff --git a/mm/filemap.c b/mm/filemap.c index d7b10578a64b..a8251a8d3457 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2000,7 +2000,7 @@ int file_remove_suid(struct file *file) error = security_inode_killpriv(dentry); if (!error && killsuid) error = __remove_suid(dentry, killsuid); - if (!error) + if (!error && (inode->i_sb->s_flags & MS_NOSEC)) inode->i_flags |= S_NOSEC; return error; |