diff options
239 files changed, 2357 insertions, 1678 deletions
@@ -518,6 +518,14 @@ N: Zach Brown E: zab@zabbo.net D: maestro pci sound +M: David Brownell +D: Kernel engineer, mentor, and friend. Maintained USB EHCI and +D: gadget layers, SPI subsystem, GPIO subsystem, and more than a few +D: device drivers. His encouragement also helped many engineers get +D: started working on the Linux kernel. David passed away in early +D: 2011, and will be greatly missed. +W: https://lkml.org/lkml/2011/4/5/36 + N: Gary Brubaker E: xavyer@ix.netcom.com D: USB Serial Empeg Empeg-car Mark I/II Driver diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index d9a203b058f18..fd248a318211a 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -2598,6 +2598,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted. unlock ejectable media); m = MAX_SECTORS_64 (don't transfer more than 64 sectors = 32 KB at a time); + n = INITIAL_READ10 (force a retry of the + initial READ(10) command); o = CAPACITY_OK (accept the capacity reported by the device); r = IGNORE_RESIDUE (the device reports diff --git a/MAINTAINERS b/MAINTAINERS index 39c17dde2cb4a..31c25269012cd 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4253,8 +4253,7 @@ F: drivers/mmc/ F: include/linux/mmc/ MULTIMEDIA CARD (MMC) ETC. OVER SPI -M: David Brownell <dbrownell@users.sourceforge.net> -S: Odd Fixes +S: Orphan F: drivers/mmc/host/mmc_spi.c F: include/linux/spi/mmc_spi.h @@ -4604,7 +4603,6 @@ F: drivers/media/video/omap3isp/* OMAP USB SUPPORT M: Felipe Balbi <balbi@ti.com> -M: David Brownell <dbrownell@users.sourceforge.net> L: linux-usb@vger.kernel.org L: linux-omap@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git @@ -4948,6 +4946,7 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/epip/linux-2.6-unicore32.gi F: drivers/input/serio/i8042-unicore32io.h F: drivers/i2c/busses/i2c-puv3.c F: drivers/video/fb-puv3.c +F: drivers/rtc/rtc-puv3.c PMC SIERRA MaxRAID DRIVER M: Anil Ravindranath <anil_ravindranath@pmc-sierra.com> @@ -5985,7 +5984,6 @@ F: Documentation/serial/specialix.txt F: drivers/staging/tty/specialix* SPI SUBSYSTEM -M: David Brownell <dbrownell@users.sourceforge.net> M: Grant Likely <grant.likely@secretlab.ca> L: spi-devel-general@lists.sourceforge.net Q: http://patchwork.kernel.org/project/spi-devel-general/list/ @@ -6433,9 +6431,8 @@ S: Maintained F: drivers/usb/misc/rio500* USB EHCI DRIVER -M: David Brownell <dbrownell@users.sourceforge.net> L: linux-usb@vger.kernel.org -S: Odd Fixes +S: Orphan F: Documentation/usb/ehci.txt F: drivers/usb/host/ehci* @@ -6449,9 +6446,10 @@ S: Maintained F: drivers/media/video/et61x251/ USB GADGET/PERIPHERAL SUBSYSTEM -M: David Brownell <dbrownell@users.sourceforge.net> +M: Felipe Balbi <balbi@ti.com> L: linux-usb@vger.kernel.org W: http://www.linux-usb.org/gadget +T: git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git S: Maintained F: drivers/usb/gadget/ F: include/linux/usb/gadget* @@ -6493,9 +6491,8 @@ S: Maintained F: sound/usb/midi.* USB OHCI DRIVER -M: David Brownell <dbrownell@users.sourceforge.net> L: linux-usb@vger.kernel.org -S: Odd Fixes +S: Orphan F: Documentation/usb/ohci.txt F: drivers/usb/host/ohci* diff --git a/arch/arm/mach-omap1/dma.c b/arch/arm/mach-omap1/dma.c index d8559344c6e29..f5a52204b89fa 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 d54969be0a54e..5de6eac0a7252 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 ae2963a980417..5dac974be6256 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 73fa90bb6953d..63de2d396e2dd 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 f3beb8eeef77a..b124bdfb4239e 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 c63115bc15368..77456dec93ea9 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 08f08e8124929..c3a9fd35034a3 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 cf520d7dd614a..34956ec832960 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 be71426359f2e..7f21d24bd4377 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 1d10736c6d3c1..2a0bb4818caef 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 82872d7d313b7..5f649faf7377e 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 90485fced973d..0cfe2005cb506 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 1555918e3ffa0..175e1ab2b04d7 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 f6247e71a1944..990366726c58f 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 c7c6beb1ec247..d4683ba5f7218 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 e94903b2c65bb..94ccf464677b7 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 eb80b3b0ef478..679719051df5b 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 7b85585645914..5b8ca680ed93d 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 b2f30bed5a204..66868c5d5a29b 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 f119348827d46..f757e78d4d4f5 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 a4ab1e3643136..c7fb22abc219d 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 137f321c029f5..2132308ad1e41 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 9a66445112ae8..f5a74daab2ff6 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 e03429453ce7a..293fa6cd50e14 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 abc548a0c98da..e1c69ffe0f69d 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 f47813edd9514..58775e3c84762 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 3083195123ea2..0d88499b79e90 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 32a2f6c4d39e3..e992b9655fbc4 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 f38fef9f1310c..c7b874186c270 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 51ef43e8def61..83a37c54342f4 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 a3f50b34a90d3..6af3d0b1f8d05 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/arch/mn10300/kernel/traps.c b/arch/mn10300/kernel/traps.c index f03cb278828f4..bd3e5e73826e1 100644 --- a/arch/mn10300/kernel/traps.c +++ b/arch/mn10300/kernel/traps.c @@ -28,7 +28,7 @@ #include <linux/irq.h> #include <asm/processor.h> #include <asm/system.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/io.h> #include <asm/atomic.h> #include <asm/smp.h> @@ -156,7 +156,7 @@ int die_if_no_fixup(const char *str, struct pt_regs *regs, case EXCEP_TRAP: case EXCEP_UNIMPINS: - if (get_user(opcode, (uint8_t __user *)regs->pc) != 0) + if (probe_kernel_read(&opcode, (u8 *)regs->pc, 1) < 0) break; if (opcode == 0xff) { if (notify_die(DIE_BREAKPOINT, str, regs, code, 0, 0)) diff --git a/arch/mn10300/kernel/vmlinux.lds.S b/arch/mn10300/kernel/vmlinux.lds.S index 6f702a6ab3955..13c4814c29f84 100644 --- a/arch/mn10300/kernel/vmlinux.lds.S +++ b/arch/mn10300/kernel/vmlinux.lds.S @@ -44,6 +44,7 @@ SECTIONS RO_DATA(PAGE_SIZE) /* writeable */ + _sdata = .; /* Start of rw data section */ RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE) _edata = .; diff --git a/arch/mn10300/mm/cache-dbg-flush-by-reg.S b/arch/mn10300/mm/cache-dbg-flush-by-reg.S index 665919f2ab62e..a775ea5d7cee0 100644 --- a/arch/mn10300/mm/cache-dbg-flush-by-reg.S +++ b/arch/mn10300/mm/cache-dbg-flush-by-reg.S @@ -120,14 +120,14 @@ debugger_local_cache_flushinv_one: # conditionally purge this line in all ways mov d1,(L1_CACHE_WAYDISP*0,a0) -debugger_local_cache_flushinv_no_dcache: +debugger_local_cache_flushinv_one_no_dcache: # # now try to flush the icache # mov CHCTR,a0 movhu (a0),d0 btst CHCTR_ICEN,d0 - beq mn10300_local_icache_inv_range_reg_end + beq debugger_local_cache_flushinv_one_end LOCAL_CLI_SAVE(d1) diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 9fab2aa9c2c80..90d77bd078f51 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -89,6 +89,7 @@ config S390 select HAVE_GET_USER_PAGES_FAST select HAVE_ARCH_MUTEX_CPU_RELAX select HAVE_ARCH_JUMP_LABEL if !MARCH_G5 + select HAVE_RCU_TABLE_FREE if SMP select ARCH_INLINE_SPIN_TRYLOCK select ARCH_INLINE_SPIN_TRYLOCK_BH select ARCH_INLINE_SPIN_LOCK diff --git a/arch/s390/include/asm/pgalloc.h b/arch/s390/include/asm/pgalloc.h index f6314af3b354c..38e71ebcd3c27 100644 --- a/arch/s390/include/asm/pgalloc.h +++ b/arch/s390/include/asm/pgalloc.h @@ -17,15 +17,15 @@ #include <linux/gfp.h> #include <linux/mm.h> -#define check_pgt_cache() do {} while (0) - unsigned long *crst_table_alloc(struct mm_struct *); void crst_table_free(struct mm_struct *, unsigned long *); -void crst_table_free_rcu(struct mm_struct *, unsigned long *); unsigned long *page_table_alloc(struct mm_struct *); void page_table_free(struct mm_struct *, unsigned long *); -void page_table_free_rcu(struct mm_struct *, unsigned long *); +#ifdef CONFIG_HAVE_RCU_TABLE_FREE +void page_table_free_rcu(struct mmu_gather *, unsigned long *); +void __tlb_remove_table(void *_table); +#endif static inline void clear_table(unsigned long *s, unsigned long val, size_t n) { diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index e4efacfe1b63a..801fbe1d837d3 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -293,19 +293,6 @@ extern unsigned long VMALLOC_START; * swap pte is 1011 and 0001, 0011, 0101, 0111 are invalid. */ -/* Page status table bits for virtualization */ -#define RCP_ACC_BITS 0xf000000000000000UL -#define RCP_FP_BIT 0x0800000000000000UL -#define RCP_PCL_BIT 0x0080000000000000UL -#define RCP_HR_BIT 0x0040000000000000UL -#define RCP_HC_BIT 0x0020000000000000UL -#define RCP_GR_BIT 0x0004000000000000UL -#define RCP_GC_BIT 0x0002000000000000UL - -/* User dirty / referenced bit for KVM's migration feature */ -#define KVM_UR_BIT 0x0000800000000000UL -#define KVM_UC_BIT 0x0000400000000000UL - #ifndef __s390x__ /* Bits in the segment table address-space-control-element */ @@ -325,6 +312,19 @@ extern unsigned long VMALLOC_START; #define _SEGMENT_ENTRY (_SEGMENT_ENTRY_PTL) #define _SEGMENT_ENTRY_EMPTY (_SEGMENT_ENTRY_INV) +/* Page status table bits for virtualization */ +#define RCP_ACC_BITS 0xf0000000UL +#define RCP_FP_BIT 0x08000000UL +#define RCP_PCL_BIT 0x00800000UL +#define RCP_HR_BIT 0x00400000UL +#define RCP_HC_BIT 0x00200000UL +#define RCP_GR_BIT 0x00040000UL +#define RCP_GC_BIT 0x00020000UL + +/* User dirty / referenced bit for KVM's migration feature */ +#define KVM_UR_BIT 0x00008000UL +#define KVM_UC_BIT 0x00004000UL + #else /* __s390x__ */ /* Bits in the segment/region table address-space-control-element */ @@ -367,6 +367,19 @@ extern unsigned long VMALLOC_START; #define _SEGMENT_ENTRY_LARGE 0x400 /* STE-format control, large page */ #define _SEGMENT_ENTRY_CO 0x100 /* change-recording override */ +/* Page status table bits for virtualization */ +#define RCP_ACC_BITS 0xf000000000000000UL +#define RCP_FP_BIT 0x0800000000000000UL +#define RCP_PCL_BIT 0x0080000000000000UL +#define RCP_HR_BIT 0x0040000000000000UL +#define RCP_HC_BIT 0x0020000000000000UL +#define RCP_GR_BIT 0x0004000000000000UL +#define RCP_GC_BIT 0x0002000000000000UL + +/* User dirty / referenced bit for KVM's migration feature */ +#define KVM_UR_BIT 0x0000800000000000UL +#define KVM_UC_BIT 0x0000400000000000UL + #endif /* __s390x__ */ /* diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h index 350e7ee5952da..15c97625df8d3 100644 --- a/arch/s390/include/asm/qdio.h +++ b/arch/s390/include/asm/qdio.h @@ -139,110 +139,47 @@ struct slib { struct slibe slibe[QDIO_MAX_BUFFERS_PER_Q]; } __attribute__ ((packed, aligned(2048))); -/** - * struct sbal_flags - storage block address list flags - * @last: last entry - * @cont: contiguous storage - * @frag: fragmentation - */ -struct sbal_flags { - u8 : 1; - u8 last : 1; - u8 cont : 1; - u8 : 1; - u8 frag : 2; - u8 : 2; -} __attribute__ ((packed)); - -#define SBAL_FLAGS_FIRST_FRAG 0x04000000UL -#define SBAL_FLAGS_MIDDLE_FRAG 0x08000000UL -#define SBAL_FLAGS_LAST_FRAG 0x0c000000UL -#define SBAL_FLAGS_LAST_ENTRY 0x40000000UL -#define SBAL_FLAGS_CONTIGUOUS 0x20000000UL +#define SBAL_EFLAGS_LAST_ENTRY 0x40 +#define SBAL_EFLAGS_CONTIGUOUS 0x20 +#define SBAL_EFLAGS_FIRST_FRAG 0x04 +#define SBAL_EFLAGS_MIDDLE_FRAG 0x08 +#define SBAL_EFLAGS_LAST_FRAG 0x0c +#define SBAL_EFLAGS_MASK 0x6f -#define SBAL_FLAGS0_DATA_CONTINUATION 0x20UL +#define SBAL_SFLAGS0_PCI_REQ 0x40 +#define SBAL_SFLAGS0_DATA_CONTINUATION 0x20 /* Awesome OpenFCP extensions */ -#define SBAL_FLAGS0_TYPE_STATUS 0x00UL -#define SBAL_FLAGS0_TYPE_WRITE 0x08UL -#define SBAL_FLAGS0_TYPE_READ 0x10UL -#define SBAL_FLAGS0_TYPE_WRITE_READ 0x18UL -#define SBAL_FLAGS0_MORE_SBALS 0x04UL -#define SBAL_FLAGS0_COMMAND 0x02UL -#define SBAL_FLAGS0_LAST_SBAL 0x00UL -#define SBAL_FLAGS0_ONLY_SBAL SBAL_FLAGS0_COMMAND -#define SBAL_FLAGS0_MIDDLE_SBAL SBAL_FLAGS0_MORE_SBALS -#define SBAL_FLAGS0_FIRST_SBAL SBAL_FLAGS0_MORE_SBALS | SBAL_FLAGS0_COMMAND -#define SBAL_FLAGS0_PCI 0x40 - -/** - * struct sbal_sbalf_0 - sbal flags for sbale 0 - * @pci: PCI indicator - * @cont: data continuation - * @sbtype: storage-block type (FCP) - */ -struct sbal_sbalf_0 { - u8 : 1; - u8 pci : 1; - u8 cont : 1; - u8 sbtype : 2; - u8 : 3; -} __attribute__ ((packed)); - -/** - * struct sbal_sbalf_1 - sbal flags for sbale 1 - * @key: storage key - */ -struct sbal_sbalf_1 { - u8 : 4; - u8 key : 4; -} __attribute__ ((packed)); - -/** - * struct sbal_sbalf_14 - sbal flags for sbale 14 - * @erridx: error index - */ -struct sbal_sbalf_14 { - u8 : 4; - u8 erridx : 4; -} __attribute__ ((packed)); - -/** - * struct sbal_sbalf_15 - sbal flags for sbale 15 - * @reason: reason for error state - */ -struct sbal_sbalf_15 { - u8 reason; -} __attribute__ ((packed)); - -/** - * union sbal_sbalf - storage block address list flags - * @i0: sbalf0 - * @i1: sbalf1 - * @i14: sbalf14 - * @i15: sblaf15 - * @value: raw value - */ -union sbal_sbalf { - struct sbal_sbalf_0 i0; - struct sbal_sbalf_1 i1; - struct sbal_sbalf_14 i14; - struct sbal_sbalf_15 i15; - u8 value; -}; +#define SBAL_SFLAGS0_TYPE_STATUS 0x00 +#define SBAL_SFLAGS0_TYPE_WRITE 0x08 +#define SBAL_SFLAGS0_TYPE_READ 0x10 +#define SBAL_SFLAGS0_TYPE_WRITE_READ 0x18 +#define SBAL_SFLAGS0_MORE_SBALS 0x04 +#define SBAL_SFLAGS0_COMMAND 0x02 +#define SBAL_SFLAGS0_LAST_SBAL 0x00 +#define SBAL_SFLAGS0_ONLY_SBAL SBAL_SFLAGS0_COMMAND +#define SBAL_SFLAGS0_MIDDLE_SBAL SBAL_SFLAGS0_MORE_SBALS +#define SBAL_SFLAGS0_FIRST_SBAL (SBAL_SFLAGS0_MORE_SBALS | SBAL_SFLAGS0_COMMAND) /** * struct qdio_buffer_element - SBAL entry - * @flags: flags + * @eflags: SBAL entry flags + * @scount: SBAL count + * @sflags: whole SBAL flags * @length: length * @addr: address */ struct qdio_buffer_element { - u32 flags; + u8 eflags; + /* private: */ + u8 res1; + /* public: */ + u8 scount; + u8 sflags; u32 length; #ifdef CONFIG_32BIT /* private: */ - void *reserved; + void *res2; /* public: */ #endif void *addr; diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h index 77eee5477a52f..c687a2c834626 100644 --- a/arch/s390/include/asm/tlb.h +++ b/arch/s390/include/asm/tlb.h @@ -26,67 +26,60 @@ #include <linux/swap.h> #include <asm/processor.h> #include <asm/pgalloc.h> -#include <asm/smp.h> #include <asm/tlbflush.h> struct mmu_gather { struct mm_struct *mm; +#ifdef CONFIG_HAVE_RCU_TABLE_FREE + struct mmu_table_batch *batch; +#endif unsigned int fullmm; - unsigned int nr_ptes; - unsigned int nr_pxds; - unsigned int max; - void **array; - void *local[8]; + unsigned int need_flush; }; -static inline void __tlb_alloc_page(struct mmu_gather *tlb) -{ - unsigned long addr = __get_free_pages(GFP_NOWAIT | __GFP_NOWARN, 0); +#ifdef CONFIG_HAVE_RCU_TABLE_FREE +struct mmu_table_batch { + struct rcu_head rcu; + unsigned int nr; + void *tables[0]; +}; - if (addr) { - tlb->array = (void *) addr; - tlb->max = PAGE_SIZE / sizeof(void *); - } -} +#define MAX_TABLE_BATCH \ + ((PAGE_SIZE - sizeof(struct mmu_table_batch)) / sizeof(void *)) + +extern void tlb_table_flush(struct mmu_gather *tlb); +extern void tlb_remove_table(struct mmu_gather *tlb, void *table); +#endif static inline void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned int full_mm_flush) { tlb->mm = mm; - tlb->max = ARRAY_SIZE(tlb->local); - tlb->array = tlb->local; tlb->fullmm = full_mm_flush; + tlb->need_flush = 0; +#ifdef CONFIG_HAVE_RCU_TABLE_FREE + tlb->batch = NULL; +#endif if (tlb->fullmm) __tlb_flush_mm(mm); - else - __tlb_alloc_page(tlb); - tlb->nr_ptes = 0; - tlb->nr_pxds = tlb->max; } static inline void tlb_flush_mmu(struct mmu_gather *tlb) { - if (!tlb->fullmm && (tlb->nr_ptes > 0 || tlb->nr_pxds < tlb->max)) - __tlb_flush_mm(tlb->mm); - while (tlb->nr_ptes > 0) - page_table_free_rcu(tlb->mm, tlb->array[--tlb->nr_ptes]); - while (tlb->nr_pxds < tlb->max) - crst_table_free_rcu(tlb->mm, tlb->array[tlb->nr_pxds++]); + if (!tlb->need_flush) + return; + tlb->need_flush = 0; + __tlb_flush_mm(tlb->mm); +#ifdef CONFIG_HAVE_RCU_TABLE_FREE + tlb_table_flush(tlb); +#endif } static inline void tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end) { tlb_flush_mmu(tlb); - - rcu_table_freelist_finish(); - - /* keep the page table cache within bounds */ - check_pgt_cache(); - - if (tlb->array != tlb->local) - free_pages((unsigned long) tlb->array, 0); } /* @@ -112,12 +105,11 @@ static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page) static inline void pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, unsigned long address) { - if (!tlb->fullmm) { - tlb->array[tlb->nr_ptes++] = pte; - if (tlb->nr_ptes >= tlb->nr_pxds) - tlb_flush_mmu(tlb); - } else - page_table_free(tlb->mm, (unsigned long *) pte); +#ifdef CONFIG_HAVE_RCU_TABLE_FREE + if (!tlb->fullmm) + return page_table_free_rcu(tlb, (unsigned long *) pte); +#endif + page_table_free(tlb->mm, (unsigned long *) pte); } /* @@ -133,12 +125,11 @@ static inline void pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd, #ifdef __s390x__ if (tlb->mm->context.asce_limit <= (1UL << 31)) return; - if (!tlb->fullmm) { - tlb->array[--tlb->nr_pxds] = pmd; - if (tlb->nr_ptes >= tlb->nr_pxds) - tlb_flush_mmu(tlb); - } else - crst_table_free(tlb->mm, (unsigned long *) pmd); +#ifdef CONFIG_HAVE_RCU_TABLE_FREE + if (!tlb->fullmm) + return tlb_remove_table(tlb, pmd); +#endif + crst_table_free(tlb->mm, (unsigned long *) pmd); #endif } @@ -155,12 +146,11 @@ static inline void pud_free_tlb(struct mmu_gather *tlb, pud_t *pud, #ifdef __s390x__ if (tlb->mm->context.asce_limit <= (1UL << 42)) return; - if (!tlb->fullmm) { - tlb->array[--tlb->nr_pxds] = pud; - if (tlb->nr_ptes >= tlb->nr_pxds) - tlb_flush_mmu(tlb); - } else - crst_table_free(tlb->mm, (unsigned long *) pud); +#ifdef CONFIG_HAVE_RCU_TABLE_FREE + if (!tlb->fullmm) + return tlb_remove_table(tlb, pud); +#endif + crst_table_free(tlb->mm, (unsigned long *) pud); #endif } diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 30ca85cce3147..67345ae7ce8d9 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -731,6 +731,7 @@ static int __init kvm_s390_init(void) } memcpy(facilities, S390_lowcore.stfle_fac_list, 16); facilities[0] &= 0xff00fff3f47c0000ULL; + facilities[1] &= 0x201c000000000000ULL; return 0; } diff --git a/arch/s390/kvm/sie64a.S b/arch/s390/kvm/sie64a.S index ab0e041ac54cf..5faa1b1b23fa7 100644 --- a/arch/s390/kvm/sie64a.S +++ b/arch/s390/kvm/sie64a.S @@ -93,4 +93,6 @@ sie_err: .section __ex_table,"a" .quad sie_inst,sie_err + .quad sie_exit,sie_err + .quad sie_reenter,sie_err .previous diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index b09763fe5da1a..37a23c2237057 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -24,94 +24,12 @@ #include <asm/tlbflush.h> #include <asm/mmu_context.h> -struct rcu_table_freelist { - struct rcu_head rcu; - struct mm_struct *mm; - unsigned int pgt_index; - unsigned int crst_index; - unsigned long *table[0]; -}; - -#define RCU_FREELIST_SIZE \ - ((PAGE_SIZE - sizeof(struct rcu_table_freelist)) \ - / sizeof(unsigned long)) - -static DEFINE_PER_CPU(struct rcu_table_freelist *, rcu_table_freelist); - -static void __page_table_free(struct mm_struct *mm, unsigned long *table); - -static struct rcu_table_freelist *rcu_table_freelist_get(struct mm_struct *mm) -{ - struct rcu_table_freelist **batchp = &__get_cpu_var(rcu_table_freelist); - struct rcu_table_freelist *batch = *batchp; - - if (batch) - return batch; - batch = (struct rcu_table_freelist *) __get_free_page(GFP_ATOMIC); - if (batch) { - batch->mm = mm; - batch->pgt_index = 0; - batch->crst_index = RCU_FREELIST_SIZE; - *batchp = batch; - } - return batch; -} - -static void rcu_table_freelist_callback(struct rcu_head *head) -{ - struct rcu_table_freelist *batch = - container_of(head, struct rcu_table_freelist, rcu); - - while (batch->pgt_index > 0) - __page_table_free(batch->mm, batch->table[--batch->pgt_index]); - while (batch->crst_index < RCU_FREELIST_SIZE) - crst_table_free(batch->mm, batch->table[batch->crst_index++]); - free_page((unsigned long) batch); -} - -void rcu_table_freelist_finish(void) -{ - struct rcu_table_freelist **batchp = &get_cpu_var(rcu_table_freelist); - struct rcu_table_freelist *batch = *batchp; - - if (!batch) - goto out; - call_rcu(&batch->rcu, rcu_table_freelist_callback); - *batchp = NULL; -out: - put_cpu_var(rcu_table_freelist); -} - -static void smp_sync(void *arg) -{ -} - #ifndef CONFIG_64BIT #define ALLOC_ORDER 1 -#define TABLES_PER_PAGE 4 -#define FRAG_MASK 15UL -#define SECOND_HALVES 10UL - -void clear_table_pgstes(unsigned long *table) -{ - clear_table(table, _PAGE_TYPE_EMPTY, PAGE_SIZE/4); - memset(table + 256, 0, PAGE_SIZE/4); - clear_table(table + 512, _PAGE_TYPE_EMPTY, PAGE_SIZE/4); - memset(table + 768, 0, PAGE_SIZE/4); -} - +#define FRAG_MASK 0x0f #else #define ALLOC_ORDER 2 -#define TABLES_PER_PAGE 2 -#define FRAG_MASK 3UL -#define SECOND_HALVES 2UL - -void clear_table_pgstes(unsigned long *table) -{ - clear_table(table, _PAGE_TYPE_EMPTY, PAGE_SIZE/2); - memset(table + 256, 0, PAGE_SIZE/2); -} - +#define FRAG_MASK 0x03 #endif unsigned long VMALLOC_START = VMALLOC_END - VMALLOC_SIZE; @@ -140,29 +58,6 @@ void crst_table_free(struct mm_struct *mm, unsigned long *table) free_pages((unsigned long) table, ALLOC_ORDER); } -void crst_table_free_rcu(struct mm_struct *mm, unsigned long *table) -{ - struct rcu_table_freelist *batch; - - preempt_disable(); - if (atomic_read(&mm->mm_users) < 2 && - cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id()))) { - crst_table_free(mm, table); - goto out; - } - batch = rcu_table_freelist_get(mm); - if (!batch) { - smp_call_function(smp_sync, NULL, 1); - crst_table_free(mm, table); - goto out; - } - batch->table[--batch->crst_index] = table; - if (batch->pgt_index >= batch->crst_index) - rcu_table_freelist_finish(); -out: - preempt_enable(); -} - #ifdef CONFIG_64BIT int crst_table_upgrade(struct mm_struct *mm, unsigned long limit) { @@ -238,124 +133,175 @@ void crst_table_downgrade(struct mm_struct *mm, unsigned long limit) } #endif +static inline unsigned int atomic_xor_bits(atomic_t *v, unsigned int bits) +{ + unsigned int old, new; + + do { + old = atomic_read(v); + new = old ^ bits; + } while (atomic_cmpxchg(v, old, new) != old); + return new; +} + /* * page table entry allocation/free routines. */ +#ifdef CONFIG_PGSTE +static inline unsigned long *page_table_alloc_pgste(struct mm_struct *mm) +{ + struct page *page; + unsigned long *table; + + page = alloc_page(GFP_KERNEL|__GFP_REPEAT); + if (!page) + return NULL; + pgtable_page_ctor(page); + atomic_set(&page->_mapcount, 3); + table = (unsigned long *) page_to_phys(page); + clear_table(table, _PAGE_TYPE_EMPTY, PAGE_SIZE/2); + clear_table(table + PTRS_PER_PTE, 0, PAGE_SIZE/2); + return table; +} + +static inline void page_table_free_pgste(unsigned long *table) +{ + struct page *page; + + page = pfn_to_page(__pa(table) >> PAGE_SHIFT); + pgtable_page_ctor(page); + atomic_set(&page->_mapcount, -1); + __free_page(page); +} +#endif + unsigned long *page_table_alloc(struct mm_struct *mm) { struct page *page; unsigned long *table; - unsigned long bits; + unsigned int mask, bit; - bits = (mm->context.has_pgste) ? 3UL : 1UL; +#ifdef CONFIG_PGSTE + if (mm_has_pgste(mm)) + return page_table_alloc_pgste(mm); +#endif + /* Allocate fragments of a 4K page as 1K/2K page table */ spin_lock_bh(&mm->context.list_lock); - page = NULL; + mask = FRAG_MASK; if (!list_empty(&mm->context.pgtable_list)) { page = list_first_entry(&mm->context.pgtable_list, struct page, lru); - if ((page->flags & FRAG_MASK) == ((1UL << TABLES_PER_PAGE) - 1)) - page = NULL; + table = (unsigned long *) page_to_phys(page); + mask = atomic_read(&page->_mapcount); + mask = mask | (mask >> 4); } - if (!page) { + if ((mask & FRAG_MASK) == FRAG_MASK) { spin_unlock_bh(&mm->context.list_lock); page = alloc_page(GFP_KERNEL|__GFP_REPEAT); if (!page) return NULL; pgtable_page_ctor(page); - page->flags &= ~FRAG_MASK; + atomic_set(&page->_mapcount, 1); table = (unsigned long *) page_to_phys(page); - if (mm->context.has_pgste) - clear_table_pgstes(table); - else - clear_table(table, _PAGE_TYPE_EMPTY, PAGE_SIZE); + clear_table(table, _PAGE_TYPE_EMPTY, PAGE_SIZE); spin_lock_bh(&mm->context.list_lock); list_add(&page->lru, &mm->context.pgtable_list); + } else { + for (bit = 1; mask & bit; bit <<= 1) + table += PTRS_PER_PTE; + mask = atomic_xor_bits(&page->_mapcount, bit); + if ((mask & FRAG_MASK) == FRAG_MASK) + list_del(&page->lru); } - table = (unsigned long *) page_to_phys(page); - while (page->flags & bits) { - table += 256; - bits <<= 1; - } - page->flags |= bits; - if ((page->flags & FRAG_MASK) == ((1UL << TABLES_PER_PAGE) - 1)) - list_move_tail(&page->lru, &mm->context.pgtable_list); spin_unlock_bh(&mm->context.list_lock); return table; } -static void __page_table_free(struct mm_struct *mm, unsigned long *table) +void page_table_free(struct mm_struct *mm, unsigned long *table) { struct page *page; - unsigned long bits; + unsigned int bit, mask; - bits = ((unsigned long) table) & 15; - table = (unsigned long *)(((unsigned long) table) ^ bits); +#ifdef CONFIG_PGSTE + if (mm_has_pgste(mm)) + return page_table_free_pgste(table); +#endif + /* Free 1K/2K page table fragment of a 4K page */ page = pfn_to_page(__pa(table) >> PAGE_SHIFT); - page->flags ^= bits; - if (!(page->flags & FRAG_MASK)) { + bit = 1 << ((__pa(table) & ~PAGE_MASK)/(PTRS_PER_PTE*sizeof(pte_t))); + spin_lock_bh(&mm->context.list_lock); + if ((atomic_read(&page->_mapcount) & FRAG_MASK) != FRAG_MASK) + list_del(&page->lru); + mask = atomic_xor_bits(&page->_mapcount, bit); + if (mask & FRAG_MASK) + list_add(&page->lru, &mm->context.pgtable_list); + spin_unlock_bh(&mm->context.list_lock); + if (mask == 0) { pgtable_page_dtor(page); + atomic_set(&page->_mapcount, -1); __free_page(page); } } -void page_table_free(struct mm_struct *mm, unsigned long *table) +#ifdef CONFIG_HAVE_RCU_TABLE_FREE + +static void __page_table_free_rcu(void *table, unsigned bit) { struct page *page; - unsigned long bits; - bits = (mm->context.has_pgste) ? 3UL : 1UL; - bits <<= (__pa(table) & (PAGE_SIZE - 1)) / 256 / sizeof(unsigned long); +#ifdef CONFIG_PGSTE + if (bit == FRAG_MASK) + return page_table_free_pgste(table); +#endif + /* Free 1K/2K page table fragment of a 4K page */ page = pfn_to_page(__pa(table) >> PAGE_SHIFT); - spin_lock_bh(&mm->context.list_lock); - page->flags ^= bits; - if (page->flags & FRAG_MASK) { - /* Page now has some free pgtable fragments. */ - if (!list_empty(&page->lru)) - list_move(&page->lru, &mm->context.pgtable_list); - page = NULL; - } else - /* All fragments of the 4K page have been freed. */ - list_del(&page->lru); - spin_unlock_bh(&mm->context.list_lock); - if (page) { + if (atomic_xor_bits(&page->_mapcount, bit) == 0) { pgtable_page_dtor(page); + atomic_set(&page->_mapcount, -1); __free_page(page); } } -void page_table_free_rcu(struct mm_struct *mm, unsigned long *table) +void page_table_free_rcu(struct mmu_gather *tlb, unsigned long *table) { - struct rcu_table_freelist *batch; + struct mm_struct *mm; struct page *page; - unsigned long bits; + unsigned int bit, mask; - preempt_disable(); - if (atomic_read(&mm->mm_users) < 2 && - cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id()))) { - page_table_free(mm, table); - goto out; - } - batch = rcu_table_freelist_get(mm); - if (!batch) { - smp_call_function(smp_sync, NULL, 1); - page_table_free(mm, table); - goto out; + mm = tlb->mm; +#ifdef CONFIG_PGSTE + if (mm_has_pgste(mm)) { + table = (unsigned long *) (__pa(table) | FRAG_MASK); + tlb_remove_table(tlb, table); + return; } - bits = (mm->context.has_pgste) ? 3UL : 1UL; - bits <<= (__pa(table) & (PAGE_SIZE - 1)) / 256 / sizeof(unsigned long); +#endif + bit = 1 << ((__pa(table) & ~PAGE_MASK) / (PTRS_PER_PTE*sizeof(pte_t))); page = pfn_to_page(__pa(table) >> PAGE_SHIFT); spin_lock_bh(&mm->context.list_lock); - /* Delayed freeing with rcu prevents reuse of pgtable fragments */ - list_del_init(&page->lru); + if ((atomic_read(&page->_mapcount) & FRAG_MASK) != FRAG_MASK) + list_del(&page->lru); + mask = atomic_xor_bits(&page->_mapcount, bit | (bit << 4)); + if (mask & FRAG_MASK) + list_add_tail(&page->lru, &mm->context.pgtable_list); spin_unlock_bh(&mm->context.list_lock); - table = (unsigned long *)(((unsigned long) table) | bits); - batch->table[batch->pgt_index++] = table; - if (batch->pgt_index >= batch->crst_index) - rcu_table_freelist_finish(); -out: - preempt_enable(); + table = (unsigned long *) (__pa(table) | (bit << 4)); + tlb_remove_table(tlb, table); } +void __tlb_remove_table(void *_table) +{ + void *table = (void *)((unsigned long) _table & PAGE_MASK); + unsigned type = (unsigned long) _table & ~PAGE_MASK; + + if (type) + __page_table_free_rcu(table, type); + else + free_pages((unsigned long) table, ALLOC_ORDER); +} + +#endif + /* * switch on pgstes for its userspace process (for kvm) */ @@ -369,7 +315,7 @@ int s390_enable_sie(void) return -EINVAL; /* Do we have pgstes? if yes, we are done */ - if (tsk->mm->context.has_pgste) + if (mm_has_pgste(tsk->mm)) return 0; /* lets check if we are allowed to replace the mm */ diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig index d3a303246c9f0..e57dcce9bfda4 100644 --- a/arch/unicore32/Kconfig +++ b/arch/unicore32/Kconfig @@ -231,10 +231,6 @@ config PUV3_PWM help Enable support for NB0916 PWM controllers -config PUV3_RTC - tristate "PKUnity v3 RTC Support" - depends on !ARCH_FPGA - if PUV3_NB0916 menu "PKUnity NetBook-0916 Features" diff --git a/arch/unicore32/Makefile b/arch/unicore32/Makefile index 76a8beec7d03e..6af4bc415f2b3 100644 --- a/arch/unicore32/Makefile +++ b/arch/unicore32/Makefile @@ -40,42 +40,10 @@ core-y += arch/unicore32/mm/ libs-y += arch/unicore32/lib/ -ASM_GENERATED_DIR := $(srctree)/arch/unicore32/include/generated -LINUXINCLUDE += -I$(ASM_GENERATED_DIR) - -ASM_GENERIC_HEADERS := atomic.h auxvec.h -ASM_GENERIC_HEADERS += bitsperlong.h bug.h bugs.h -ASM_GENERIC_HEADERS += cputime.h current.h -ASM_GENERIC_HEADERS += device.h div64.h -ASM_GENERIC_HEADERS += emergency-restart.h errno.h -ASM_GENERIC_HEADERS += fb.h fcntl.h ftrace.h futex.h -ASM_GENERIC_HEADERS += hardirq.h hw_irq.h -ASM_GENERIC_HEADERS += ioctl.h ioctls.h ipcbuf.h irq_regs.h -ASM_GENERIC_HEADERS += kdebug.h kmap_types.h -ASM_GENERIC_HEADERS += local.h -ASM_GENERIC_HEADERS += mman.h module.h msgbuf.h -ASM_GENERIC_HEADERS += param.h parport.h percpu.h poll.h posix_types.h -ASM_GENERIC_HEADERS += resource.h -ASM_GENERIC_HEADERS += scatterlist.h sections.h segment.h sembuf.h serial.h -ASM_GENERIC_HEADERS += setup.h shmbuf.h shmparam.h -ASM_GENERIC_HEADERS += siginfo.h signal.h sizes.h -ASM_GENERIC_HEADERS += socket.h sockios.h stat.h statfs.h swab.h syscalls.h -ASM_GENERIC_HEADERS += termbits.h termios.h topology.h types.h -ASM_GENERIC_HEADERS += ucontext.h unaligned.h user.h -ASM_GENERIC_HEADERS += vga.h -ASM_GENERIC_HEADERS += xor.h - -archprepare: -ifneq ($(ASM_GENERATED_DIR), $(wildcard $(ASM_GENERATED_DIR))) - $(Q)mkdir -p $(ASM_GENERATED_DIR)/asm - $(Q)$(foreach a, $(ASM_GENERIC_HEADERS), \ - echo '#include <asm-generic/$a>' \ - > $(ASM_GENERATED_DIR)/asm/$a; ) -endif - boot := arch/unicore32/boot -# Default target when executing plain make +# Default defconfig and target when executing plain make +KBUILD_DEFCONFIG := $(ARCH)_defconfig KBUILD_IMAGE := zImage all: $(KBUILD_IMAGE) @@ -83,8 +51,6 @@ all: $(KBUILD_IMAGE) zImage Image uImage: vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ -MRPROPER_DIRS += $(ASM_GENERATED_DIR) - archclean: $(Q)$(MAKE) $(clean)=$(boot) diff --git a/arch/unicore32/boot/compressed/Makefile b/arch/unicore32/boot/compressed/Makefile index 95373428cb3d8..b0954a2d23cfa 100644 --- a/arch/unicore32/boot/compressed/Makefile +++ b/arch/unicore32/boot/compressed/Makefile @@ -59,7 +59,7 @@ $(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/head.o $(obj)/piggy.o \ # We now have a PIC decompressor implementation. Decompressors running # from RAM should not define ZTEXTADDR. Decompressors running directly # from ROM or Flash must define ZTEXTADDR (preferably via the config) -ZTEXTADDR := 0 +ZTEXTADDR := 0x03000000 ZBSSADDR := ALIGN(4) SEDFLAGS_lds = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/ diff --git a/arch/unicore32/configs/debug_defconfig b/arch/unicore32/configs/unicore32_defconfig index b5fbde9f1cb2c..c9dd3198b6f70 100644 --- a/arch/unicore32/configs/debug_defconfig +++ b/arch/unicore32/configs/unicore32_defconfig @@ -1,6 +1,6 @@ ### General setup CONFIG_EXPERIMENTAL=y -CONFIG_LOCALVERSION="-debug" +CONFIG_LOCALVERSION="-unicore32" CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y @@ -64,7 +64,6 @@ CONFIG_I2C_BATTERY_BQ27200=n CONFIG_I2C_EEPROM_AT24=n CONFIG_LCD_BACKLIGHT=n -CONFIG_PUV3_RTC=y CONFIG_PUV3_UMAL=y CONFIG_PUV3_MUSB=n CONFIG_PUV3_AC97=n @@ -167,8 +166,9 @@ CONFIG_LEDS_TRIGGER_IDE_DISK=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y # Real Time Clock -CONFIG_RTC_LIB=m -CONFIG_RTC_CLASS=m +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_PUV3=y ### File systems CONFIG_EXT2_FS=m diff --git a/arch/unicore32/include/asm/Kbuild b/arch/unicore32/include/asm/Kbuild index b200fdaca44de..ca113d6999c52 100644 --- a/arch/unicore32/include/asm/Kbuild +++ b/arch/unicore32/include/asm/Kbuild @@ -1,2 +1,61 @@ include include/asm-generic/Kbuild.asm +generic-y += atomic.h +generic-y += auxvec.h +generic-y += bitsperlong.h +generic-y += bug.h +generic-y += bugs.h +generic-y += cputime.h +generic-y += current.h +generic-y += device.h +generic-y += div64.h +generic-y += emergency-restart.h +generic-y += errno.h +generic-y += fb.h +generic-y += fcntl.h +generic-y += ftrace.h +generic-y += futex.h +generic-y += hardirq.h +generic-y += hw_irq.h +generic-y += ioctl.h +generic-y += ioctls.h +generic-y += ipcbuf.h +generic-y += irq_regs.h +generic-y += kdebug.h +generic-y += kmap_types.h +generic-y += local.h +generic-y += mman.h +generic-y += module.h +generic-y += msgbuf.h +generic-y += param.h +generic-y += parport.h +generic-y += percpu.h +generic-y += poll.h +generic-y += posix_types.h +generic-y += resource.h +generic-y += scatterlist.h +generic-y += sections.h +generic-y += segment.h +generic-y += sembuf.h +generic-y += serial.h +generic-y += setup.h +generic-y += shmbuf.h +generic-y += shmparam.h +generic-y += siginfo.h +generic-y += signal.h +generic-y += sizes.h +generic-y += socket.h +generic-y += sockios.h +generic-y += stat.h +generic-y += statfs.h +generic-y += swab.h +generic-y += syscalls.h +generic-y += termbits.h +generic-y += termios.h +generic-y += topology.h +generic-y += types.h +generic-y += ucontext.h +generic-y += unaligned.h +generic-y += user.h +generic-y += vga.h +generic-y += xor.h diff --git a/arch/unicore32/kernel/Makefile b/arch/unicore32/kernel/Makefile index ec23a2fb2f508..aeb0f181568e3 100644 --- a/arch/unicore32/kernel/Makefile +++ b/arch/unicore32/kernel/Makefile @@ -16,7 +16,6 @@ obj-$(CONFIG_UNICORE_FPU_F64) += fpu-ucf64.o obj-$(CONFIG_ARCH_PUV3) += clock.o irq.o time.o obj-$(CONFIG_PUV3_GPIO) += gpio.o -obj-$(CONFIG_PUV3_RTC) += rtc.o obj-$(CONFIG_PUV3_PWM) += pwm.o obj-$(CONFIG_PUV3_PM) += pm.o sleep.o obj-$(CONFIG_HIBERNATION) += hibernate.o hibernate_asm.o diff --git a/arch/unicore32/kernel/vmlinux.lds.S b/arch/unicore32/kernel/vmlinux.lds.S index 9bf7f7af52c52..77e407e49a632 100644 --- a/arch/unicore32/kernel/vmlinux.lds.S +++ b/arch/unicore32/kernel/vmlinux.lds.S @@ -30,7 +30,7 @@ SECTIONS HEAD_TEXT_SECTION INIT_TEXT_SECTION(PAGE_SIZE) INIT_DATA_SECTION(16) - PERCPU(L1_CACHE_BYTES, PAGE_SIZE) + PERCPU_SECTION(L1_CACHE_BYTES) __init_end = .; _stext = .; diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index cd8cbeb5fa34f..7c3a95e54ec57 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c @@ -30,6 +30,7 @@ #include <asm/proto.h> #include <asm/iommu.h> #include <asm/gart.h> +#include <asm/dma.h> #include <asm/amd_iommu_proto.h> #include <asm/amd_iommu_types.h> #include <asm/amd_iommu.h> @@ -154,6 +155,10 @@ static int iommu_init_device(struct device *dev) pdev = pci_get_bus_and_slot(PCI_BUS(alias), alias & 0xff); if (pdev) dev_data->alias = &pdev->dev; + else { + kfree(dev_data); + return -ENOTSUPP; + } atomic_set(&dev_data->bind, 0); @@ -163,6 +168,20 @@ static int iommu_init_device(struct device *dev) return 0; } +static void iommu_ignore_device(struct device *dev) +{ + u16 devid, alias; + + devid = get_device_id(dev); + alias = amd_iommu_alias_table[devid]; + + memset(&amd_iommu_dev_table[devid], 0, sizeof(struct dev_table_entry)); + memset(&amd_iommu_dev_table[alias], 0, sizeof(struct dev_table_entry)); + + amd_iommu_rlookup_table[devid] = NULL; + amd_iommu_rlookup_table[alias] = NULL; +} + static void iommu_uninit_device(struct device *dev) { kfree(dev->archdata.iommu); @@ -192,7 +211,9 @@ int __init amd_iommu_init_devices(void) continue; ret = iommu_init_device(&pdev->dev); - if (ret) + if (ret == -ENOTSUPP) + iommu_ignore_device(&pdev->dev); + else if (ret) goto out_free; } @@ -2383,6 +2404,23 @@ static struct dma_map_ops amd_iommu_dma_ops = { .dma_supported = amd_iommu_dma_supported, }; +static unsigned device_dma_ops_init(void) +{ + struct pci_dev *pdev = NULL; + unsigned unhandled = 0; + + for_each_pci_dev(pdev) { + if (!check_device(&pdev->dev)) { + unhandled += 1; + continue; + } + + pdev->dev.archdata.dma_ops = &amd_iommu_dma_ops; + } + + return unhandled; +} + /* * The function which clues the AMD IOMMU driver into dma_ops. */ @@ -2395,7 +2433,7 @@ void __init amd_iommu_init_api(void) int __init amd_iommu_init_dma_ops(void) { struct amd_iommu *iommu; - int ret; + int ret, unhandled; /* * first allocate a default protection domain for every IOMMU we @@ -2421,7 +2459,11 @@ int __init amd_iommu_init_dma_ops(void) swiotlb = 0; /* Make the driver finally visible to the drivers */ - dma_ops = &amd_iommu_dma_ops; + unhandled = device_dma_ops_init(); + if (unhandled && max_pfn > MAX_DMA32_PFN) { + /* There are unhandled devices - initialize swiotlb for them */ + swiotlb = 1; + } amd_iommu_stats_init(); diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index 9179c21120a88..bfc8453bd98df 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -731,8 +731,8 @@ static void __init init_iommu_from_acpi(struct amd_iommu *iommu, { u8 *p = (u8 *)h; u8 *end = p, flags = 0; - u16 dev_i, devid = 0, devid_start = 0, devid_to = 0; - u32 ext_flags = 0; + u16 devid = 0, devid_start = 0, devid_to = 0; + u32 dev_i, ext_flags = 0; bool alias = false; struct ivhd_entry *e; @@ -887,7 +887,7 @@ static void __init init_iommu_from_acpi(struct amd_iommu *iommu, /* Initializes the device->iommu mapping for the driver */ static int __init init_iommu_devices(struct amd_iommu *iommu) { - u16 i; + u32 i; for (i = iommu->first_device; i <= iommu->last_device; ++i) set_iommu_for_device(iommu, i); @@ -1177,7 +1177,7 @@ static int __init init_memory_definitions(struct acpi_table_header *table) */ static void init_device_table(void) { - u16 devid; + u32 devid; for (devid = 0; devid <= amd_iommu_last_bdf; ++devid) { set_dev_entry_bit(devid, DEV_ENTRY_VALID); diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index 8d128783af473..a3d0dc59067be 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -245,7 +245,6 @@ start_thread(struct pt_regs *regs, unsigned long new_ip, unsigned long new_sp) { set_user_gs(regs, 0); regs->fs = 0; - set_fs(USER_DS); regs->ds = __USER_DS; regs->es = __USER_DS; regs->ss = __USER_DS; diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index 6c9dd922ac0d8..ca6f7ab8df332 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -338,7 +338,6 @@ start_thread_common(struct pt_regs *regs, unsigned long new_ip, regs->cs = _cs; regs->ss = _ss; regs->flags = X86_EFLAGS_IF; - set_fs(USER_DS); /* * Free the old FP and other extended state */ diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index d6e2477feb180..6df88c7885c0e 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -47,38 +47,40 @@ #define DstDI (5<<1) /* Destination is in ES:(E)DI */ #define DstMem64 (6<<1) /* 64bit memory operand */ #define DstImmUByte (7<<1) /* 8-bit unsigned immediate operand */ -#define DstMask (7<<1) +#define DstDX (8<<1) /* Destination is in DX register */ +#define DstMask (0xf<<1) /* Source operand type. */ -#define SrcNone (0<<4) /* No source operand. */ -#define SrcReg (1<<4) /* Register operand. */ -#define SrcMem (2<<4) /* Memory operand. */ -#define SrcMem16 (3<<4) /* Memory operand (16-bit). */ -#define SrcMem32 (4<<4) /* Memory operand (32-bit). */ -#define SrcImm (5<<4) /* Immediate operand. */ -#define SrcImmByte (6<<4) /* 8-bit sign-extended immediate operand. */ -#define SrcOne (7<<4) /* Implied '1' */ -#define SrcImmUByte (8<<4) /* 8-bit unsigned immediate operand. */ -#define SrcImmU (9<<4) /* Immediate operand, unsigned */ -#define SrcSI (0xa<<4) /* Source is in the DS:RSI */ -#define SrcImmFAddr (0xb<<4) /* Source is immediate far address */ -#define SrcMemFAddr (0xc<<4) /* Source is far address in memory */ -#define SrcAcc (0xd<<4) /* Source Accumulator */ -#define SrcImmU16 (0xe<<4) /* Immediate operand, unsigned, 16 bits */ -#define SrcMask (0xf<<4) +#define SrcNone (0<<5) /* No source operand. */ +#define SrcReg (1<<5) /* Register operand. */ +#define SrcMem (2<<5) /* Memory operand. */ +#define SrcMem16 (3<<5) /* Memory operand (16-bit). */ +#define SrcMem32 (4<<5) /* Memory operand (32-bit). */ +#define SrcImm (5<<5) /* Immediate operand. */ +#define SrcImmByte (6<<5) /* 8-bit sign-extended immediate operand. */ +#define SrcOne (7<<5) /* Implied '1' */ +#define SrcImmUByte (8<<5) /* 8-bit unsigned immediate operand. */ +#define SrcImmU (9<<5) /* Immediate operand, unsigned */ +#define SrcSI (0xa<<5) /* Source is in the DS:RSI */ +#define SrcImmFAddr (0xb<<5) /* Source is immediate far address */ +#define SrcMemFAddr (0xc<<5) /* Source is far address in memory */ +#define SrcAcc (0xd<<5) /* Source Accumulator */ +#define SrcImmU16 (0xe<<5) /* Immediate operand, unsigned, 16 bits */ +#define SrcDX (0xf<<5) /* Source is in DX register */ +#define SrcMask (0xf<<5) /* Generic ModRM decode. */ -#define ModRM (1<<8) +#define ModRM (1<<9) /* Destination is only written; never read. */ -#define Mov (1<<9) -#define BitOp (1<<10) -#define MemAbs (1<<11) /* Memory operand is absolute displacement */ -#define String (1<<12) /* String instruction (rep capable) */ -#define Stack (1<<13) /* Stack instruction (push/pop) */ -#define GroupMask (7<<14) /* Opcode uses one of the group mechanisms */ -#define Group (1<<14) /* Bits 3:5 of modrm byte extend opcode */ -#define GroupDual (2<<14) /* Alternate decoding of mod == 3 */ -#define Prefix (3<<14) /* Instruction varies with 66/f2/f3 prefix */ -#define RMExt (4<<14) /* Opcode extension in ModRM r/m if mod == 3 */ -#define Sse (1<<17) /* SSE Vector instruction */ +#define Mov (1<<10) +#define BitOp (1<<11) +#define MemAbs (1<<12) /* Memory operand is absolute displacement */ +#define String (1<<13) /* String instruction (rep capable) */ +#define Stack (1<<14) /* Stack instruction (push/pop) */ +#define GroupMask (7<<15) /* Opcode uses one of the group mechanisms */ +#define Group (1<<15) /* Bits 3:5 of modrm byte extend opcode */ +#define GroupDual (2<<15) /* Alternate decoding of mod == 3 */ +#define Prefix (3<<15) /* Instruction varies with 66/f2/f3 prefix */ +#define RMExt (4<<15) /* Opcode extension in ModRM r/m if mod == 3 */ +#define Sse (1<<18) /* SSE Vector instruction */ /* Misc flags */ #define Prot (1<<21) /* instruction generates #UD if not in prot-mode */ #define VendorSpecific (1<<22) /* Vendor specific instruction */ @@ -3154,8 +3156,8 @@ static struct opcode opcode_table[256] = { I(DstReg | SrcMem | ModRM | Src2Imm, em_imul_3op), I(SrcImmByte | Mov | Stack, em_push), I(DstReg | SrcMem | ModRM | Src2ImmByte, em_imul_3op), - D2bvIP(DstDI | Mov | String, ins, check_perm_in), /* insb, insw/insd */ - D2bvIP(SrcSI | ImplicitOps | String, outs, check_perm_out), /* outsb, outsw/outsd */ + D2bvIP(DstDI | SrcDX | Mov | String, ins, check_perm_in), /* insb, insw/insd */ + D2bvIP(SrcSI | DstDX | String, outs, check_perm_out), /* outsb, outsw/outsd */ /* 0x70 - 0x7F */ X16(D(SrcImmByte)), /* 0x80 - 0x87 */ @@ -3212,8 +3214,8 @@ static struct opcode opcode_table[256] = { /* 0xE8 - 0xEF */ D(SrcImm | Stack), D(SrcImm | ImplicitOps), D(SrcImmFAddr | No64), D(SrcImmByte | ImplicitOps), - D2bvIP(SrcNone | DstAcc, in, check_perm_in), - D2bvIP(SrcAcc | ImplicitOps, out, check_perm_out), + D2bvIP(SrcDX | DstAcc, in, check_perm_in), + D2bvIP(SrcAcc | DstDX, out, check_perm_out), /* 0xF0 - 0xF7 */ N, DI(ImplicitOps, icebp), N, N, DI(ImplicitOps | Priv, hlt), D(ImplicitOps), @@ -3613,6 +3615,12 @@ done_prefixes: memop.bytes = c->op_bytes + 2; goto srcmem_common; break; + case SrcDX: + c->src.type = OP_REG; + c->src.bytes = 2; + c->src.addr.reg = &c->regs[VCPU_REGS_RDX]; + fetch_register_operand(&c->src); + break; } if (rc != X86EMUL_CONTINUE) @@ -3682,6 +3690,12 @@ done_prefixes: c->dst.addr.mem.seg = VCPU_SREG_ES; c->dst.val = 0; break; + case DstDX: + c->dst.type = OP_REG; + c->dst.bytes = 2; + c->dst.addr.reg = &c->regs[VCPU_REGS_RDX]; + fetch_register_operand(&c->dst); + break; case ImplicitOps: /* Special instructions do their own operand decoding. */ default: @@ -4027,7 +4041,6 @@ special_insn: break; case 0xec: /* in al,dx */ case 0xed: /* in (e/r)ax,dx */ - c->src.val = c->regs[VCPU_REGS_RDX]; do_io_in: if (!pio_in_emulated(ctxt, ops, c->dst.bytes, c->src.val, &c->dst.val)) @@ -4035,7 +4048,6 @@ special_insn: break; case 0xee: /* out dx,al */ case 0xef: /* out dx,(e/r)ax */ - c->dst.val = c->regs[VCPU_REGS_RDX]; do_io_out: ops->pio_out_emulated(ctxt, c->src.bytes, c->dst.val, &c->src.val, 1); diff --git a/arch/x86/xen/multicalls.c b/arch/x86/xen/multicalls.c index 8bff7e7c290b7..1b2b73ff0a6e5 100644 --- a/arch/x86/xen/multicalls.c +++ b/arch/x86/xen/multicalls.c @@ -189,10 +189,10 @@ struct multicall_space __xen_mc_entry(size_t args) unsigned argidx = roundup(b->argidx, sizeof(u64)); BUG_ON(preemptible()); - BUG_ON(b->argidx > MC_ARGS); + BUG_ON(b->argidx >= MC_ARGS); if (b->mcidx == MC_BATCH || - (argidx + args) > MC_ARGS) { + (argidx + args) >= MC_ARGS) { mc_stats_flush(b->mcidx == MC_BATCH ? FL_SLOTS : FL_ARGS); xen_mc_flush(); argidx = roundup(b->argidx, sizeof(u64)); @@ -206,7 +206,7 @@ struct multicall_space __xen_mc_entry(size_t args) ret.args = &b->args[argidx]; b->argidx = argidx + args; - BUG_ON(b->argidx > MC_ARGS); + BUG_ON(b->argidx >= MC_ARGS); return ret; } @@ -216,7 +216,7 @@ struct multicall_space xen_mc_extend_args(unsigned long op, size_t size) struct multicall_space ret = { NULL, NULL }; BUG_ON(preemptible()); - BUG_ON(b->argidx > MC_ARGS); + BUG_ON(b->argidx >= MC_ARGS); if (b->mcidx == 0) return ret; @@ -224,14 +224,14 @@ struct multicall_space xen_mc_extend_args(unsigned long op, size_t size) if (b->entries[b->mcidx - 1].op != op) return ret; - if ((b->argidx + size) > MC_ARGS) + if ((b->argidx + size) >= MC_ARGS) return ret; ret.mc = &b->entries[b->mcidx - 1]; ret.args = &b->args[b->argidx]; b->argidx += size; - BUG_ON(b->argidx > MC_ARGS); + BUG_ON(b->argidx >= MC_ARGS); return ret; } diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c index c0dd09df7be89..eaa8a854af03f 100644 --- a/drivers/base/power/clock_ops.c +++ b/drivers/base/power/clock_ops.c @@ -291,7 +291,7 @@ static int pm_runtime_clk_notify(struct notifier_block *nb, { struct pm_clk_notifier_block *clknb; struct device *dev = data; - char *con_id; + char **con_id; int error; dev_dbg(dev, "%s() %ld\n", __func__, action); @@ -309,8 +309,8 @@ static int pm_runtime_clk_notify(struct notifier_block *nb, dev->pwr_domain = clknb->pwr_domain; if (clknb->con_ids[0]) { - for (con_id = clknb->con_ids[0]; *con_id; con_id++) - pm_runtime_clk_add(dev, con_id); + for (con_id = clknb->con_ids; *con_id; con_id++) + pm_runtime_clk_add(dev, *con_id); } else { pm_runtime_clk_add(dev, NULL); } @@ -380,7 +380,7 @@ static int pm_runtime_clk_notify(struct notifier_block *nb, { struct pm_clk_notifier_block *clknb; struct device *dev = data; - char *con_id; + char **con_id; dev_dbg(dev, "%s() %ld\n", __func__, action); @@ -389,16 +389,16 @@ static int pm_runtime_clk_notify(struct notifier_block *nb, switch (action) { case BUS_NOTIFY_ADD_DEVICE: if (clknb->con_ids[0]) { - for (con_id = clknb->con_ids[0]; *con_id; con_id++) - enable_clock(dev, con_id); + for (con_id = clknb->con_ids; *con_id; con_id++) + enable_clock(dev, *con_id); } else { enable_clock(dev, NULL); } break; case BUS_NOTIFY_DEL_DEVICE: if (clknb->con_ids[0]) { - for (con_id = clknb->con_ids[0]; *con_id; con_id++) - disable_clock(dev, con_id); + for (con_id = clknb->con_ids; *con_id; con_id++) + disable_clock(dev, *con_id); } else { disable_clock(dev, NULL); } diff --git a/drivers/firmware/iscsi_ibft_find.c b/drivers/firmware/iscsi_ibft_find.c index f032e446fc11b..bfe723266fd89 100644 --- a/drivers/firmware/iscsi_ibft_find.c +++ b/drivers/firmware/iscsi_ibft_find.c @@ -108,7 +108,9 @@ done: */ unsigned long __init find_ibft_region(unsigned long *sizep) { +#ifdef CONFIG_ACPI int i; +#endif ibft_addr = NULL; #ifdef CONFIG_ACPI diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 4a7f631434550..2967002a9f820 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -87,32 +87,20 @@ config GPIO_IT8761E Say yes here to support GPIO functionality of IT8761E super I/O chip. config GPIO_EXYNOS4 - bool "Samsung Exynos4 GPIO library support" - default y if CPU_EXYNOS4210 - depends on ARM - help - Say yes here to support Samsung Exynos4 series SoCs GPIO library + def_bool y + depends on CPU_EXYNOS4210 config GPIO_PLAT_SAMSUNG - bool "Samsung SoCs GPIO library support" - default y if SAMSUNG_GPIOLIB_4BIT - depends on ARM - help - Say yes here to support Samsung SoCs GPIO library + def_bool y + depends on SAMSUNG_GPIOLIB_4BIT config GPIO_S5PC100 - bool "Samsung S5PC100 GPIO library support" - default y if CPU_S5PC100 - depends on ARM - help - Say yes here to support Samsung S5PC100 SoCs GPIO library + def_bool y + depends on CPU_S5PC100 config GPIO_S5PV210 - bool "Samsung S5PV210/S5PC110 GPIO library support" - default y if CPU_S5PV210 - depends on ARM - help - Say yes here to support Samsung S5PV210/S5PC110 SoCs GPIO library + def_bool y + depends on CPU_S5PV210 config GPIO_PL061 bool "PrimeCell PL061 GPIO support" diff --git a/drivers/gpio/gpio-exynos4.c b/drivers/gpio/gpio-exynos4.c index d54ca6adb660b..9029835112e7e 100644 --- a/drivers/gpio/gpio-exynos4.c +++ b/drivers/gpio/gpio-exynos4.c @@ -21,16 +21,37 @@ #include <plat/gpio-cfg.h> #include <plat/gpio-cfg-helpers.h> +int s3c_gpio_setpull_exynos4(struct s3c_gpio_chip *chip, + unsigned int off, s3c_gpio_pull_t pull) +{ + if (pull == S3C_GPIO_PULL_UP) + pull = 3; + + return s3c_gpio_setpull_updown(chip, off, pull); +} + +s3c_gpio_pull_t s3c_gpio_getpull_exynos4(struct s3c_gpio_chip *chip, + unsigned int off) +{ + s3c_gpio_pull_t pull; + + pull = s3c_gpio_getpull_updown(chip, off); + if (pull == 3) + pull = S3C_GPIO_PULL_UP; + + return pull; +} + static struct s3c_gpio_cfg gpio_cfg = { .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, + .set_pull = s3c_gpio_setpull_exynos4, + .get_pull = s3c_gpio_getpull_exynos4, }; static struct s3c_gpio_cfg gpio_cfg_noint = { .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, + .set_pull = s3c_gpio_setpull_exynos4, + .get_pull = s3c_gpio_getpull_exynos4, }; /* diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 6c51191da567e..01f74a8459d99 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -432,7 +432,6 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, { void __iomem *base = bank->base; u32 gpio_bit = 1 << gpio; - u32 val; if (cpu_is_omap44xx()) { MOD_REG_BIT(OMAP4_GPIO_LEVELDETECT0, gpio_bit, @@ -455,15 +454,8 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, } if (likely(!(bank->non_wakeup_gpios & gpio_bit))) { if (cpu_is_omap44xx()) { - if (trigger != 0) - __raw_writel(1 << gpio, bank->base+ - OMAP4_GPIO_IRQWAKEN0); - else { - val = __raw_readl(bank->base + - OMAP4_GPIO_IRQWAKEN0); - __raw_writel(val & (~(1 << gpio)), bank->base + - OMAP4_GPIO_IRQWAKEN0); - } + MOD_REG_BIT(OMAP4_GPIO_IRQWAKEN0, gpio_bit, + trigger != 0); } else { /* * GPIO wakeup request can only be generated on edge @@ -1134,8 +1126,11 @@ static void gpio_irq_shutdown(struct irq_data *d) { unsigned int gpio = d->irq - IH_GPIO_BASE; struct gpio_bank *bank = irq_data_get_irq_chip_data(d); + unsigned long flags; + spin_lock_irqsave(&bank->lock, flags); _reset_gpio(bank, gpio); + spin_unlock_irqrestore(&bank->lock, flags); } static void gpio_ack_irq(struct irq_data *d) @@ -1150,9 +1145,12 @@ static void gpio_mask_irq(struct irq_data *d) { unsigned int gpio = d->irq - IH_GPIO_BASE; struct gpio_bank *bank = irq_data_get_irq_chip_data(d); + unsigned long flags; + spin_lock_irqsave(&bank->lock, flags); _set_gpio_irqenable(bank, gpio, 0); _set_gpio_triggering(bank, get_gpio_index(gpio), IRQ_TYPE_NONE); + spin_unlock_irqrestore(&bank->lock, flags); } static void gpio_unmask_irq(struct irq_data *d) @@ -1161,7 +1159,9 @@ static void gpio_unmask_irq(struct irq_data *d) struct gpio_bank *bank = irq_data_get_irq_chip_data(d); unsigned int irq_mask = 1 << get_gpio_index(gpio); u32 trigger = irqd_get_trigger_type(d); + unsigned long flags; + spin_lock_irqsave(&bank->lock, flags); if (trigger) _set_gpio_triggering(bank, get_gpio_index(gpio), trigger); @@ -1173,6 +1173,7 @@ static void gpio_unmask_irq(struct irq_data *d) } _set_gpio_irqenable(bank, gpio, 1); + spin_unlock_irqrestore(&bank->lock, flags); } static struct irq_chip gpio_irq_chip = { @@ -1524,7 +1525,7 @@ static void omap_gpio_mod_init(struct gpio_bank *bank, int id) } } -static void __init omap_gpio_chip_init(struct gpio_bank *bank) +static void __devinit omap_gpio_chip_init(struct gpio_bank *bank) { int j; static int gpio; diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 51c2257b11e6d..4d46441cbe2d8 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -776,7 +776,7 @@ static int i915_error_state(struct seq_file *m, void *unused) seq_printf(m, " INSTPM: 0x%08x\n", error->instpm); seq_printf(m, " seqno: 0x%08x\n", error->seqno); - for (i = 0; i < 16; i++) + for (i = 0; i < dev_priv->num_fence_regs; i++) seq_printf(m, " fence[%d] = %08llx\n", i, error->fence[i]); if (error->active_bo) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index ee660355ae683..f63ee162f1245 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -716,6 +716,7 @@ typedef struct drm_i915_private { struct intel_fbdev *fbdev; struct drm_property *broadcast_rgb_property; + struct drm_property *force_audio_property; atomic_t forcewake_count; } drm_i915_private_t; @@ -909,13 +910,6 @@ struct drm_i915_file_private { } mm; }; -enum intel_chip_family { - CHIP_I8XX = 0x01, - CHIP_I9XX = 0x02, - CHIP_I915 = 0x04, - CHIP_I965 = 0x08, -}; - #define INTEL_INFO(dev) (((struct drm_i915_private *) (dev)->dev_private)->info) #define IS_I830(dev) ((dev)->pci_device == 0x3577) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 0b2e167d2bce8..12d32579b9514 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -354,7 +354,7 @@ i915_gem_shmem_pread_fast(struct drm_device *dev, * page_offset = offset within page * page_length = bytes to copy for this page */ - page_offset = offset & (PAGE_SIZE-1); + page_offset = offset_in_page(offset); page_length = remain; if ((page_offset + remain) > PAGE_SIZE) page_length = PAGE_SIZE - page_offset; @@ -453,9 +453,9 @@ i915_gem_shmem_pread_slow(struct drm_device *dev, * data_page_offset = offset with data_page_index page. * page_length = bytes to copy for this page */ - shmem_page_offset = offset & ~PAGE_MASK; + shmem_page_offset = offset_in_page(offset); data_page_index = data_ptr / PAGE_SIZE - first_data_page; - data_page_offset = data_ptr & ~PAGE_MASK; + data_page_offset = offset_in_page(data_ptr); page_length = remain; if ((shmem_page_offset + page_length) > PAGE_SIZE) @@ -638,8 +638,8 @@ i915_gem_gtt_pwrite_fast(struct drm_device *dev, * page_offset = offset within page * page_length = bytes to copy for this page */ - page_base = (offset & ~(PAGE_SIZE-1)); - page_offset = offset & (PAGE_SIZE-1); + page_base = offset & PAGE_MASK; + page_offset = offset_in_page(offset); page_length = remain; if ((page_offset + remain) > PAGE_SIZE) page_length = PAGE_SIZE - page_offset; @@ -650,7 +650,6 @@ i915_gem_gtt_pwrite_fast(struct drm_device *dev, */ if (fast_user_write(dev_priv->mm.gtt_mapping, page_base, page_offset, user_data, page_length)) - return -EFAULT; remain -= page_length; @@ -730,9 +729,9 @@ i915_gem_gtt_pwrite_slow(struct drm_device *dev, * page_length = bytes to copy for this page */ gtt_page_base = offset & PAGE_MASK; - gtt_page_offset = offset & ~PAGE_MASK; + gtt_page_offset = offset_in_page(offset); data_page_index = data_ptr / PAGE_SIZE - first_data_page; - data_page_offset = data_ptr & ~PAGE_MASK; + data_page_offset = offset_in_page(data_ptr); page_length = remain; if ((gtt_page_offset + page_length) > PAGE_SIZE) @@ -791,7 +790,7 @@ i915_gem_shmem_pwrite_fast(struct drm_device *dev, * page_offset = offset within page * page_length = bytes to copy for this page */ - page_offset = offset & (PAGE_SIZE-1); + page_offset = offset_in_page(offset); page_length = remain; if ((page_offset + remain) > PAGE_SIZE) page_length = PAGE_SIZE - page_offset; @@ -896,9 +895,9 @@ i915_gem_shmem_pwrite_slow(struct drm_device *dev, * data_page_offset = offset with data_page_index page. * page_length = bytes to copy for this page */ - shmem_page_offset = offset & ~PAGE_MASK; + shmem_page_offset = offset_in_page(offset); data_page_index = data_ptr / PAGE_SIZE - first_data_page; - data_page_offset = data_ptr & ~PAGE_MASK; + data_page_offset = offset_in_page(data_ptr); page_length = remain; if ((shmem_page_offset + page_length) > PAGE_SIZE) @@ -1450,8 +1449,9 @@ i915_gem_get_unfenced_gtt_alignment(struct drm_i915_gem_object *obj) * edge of an even tile row (where tile rows are counted as if the bo is * placed in a fenced gtt region). */ - if (IS_GEN2(dev) || - (obj->tiling_mode == I915_TILING_Y && HAS_128_BYTE_Y_TILING(dev))) + if (IS_GEN2(dev)) + tile_height = 16; + else if (obj->tiling_mode == I915_TILING_Y && HAS_128_BYTE_Y_TILING(dev)) tile_height = 32; else tile_height = 8; diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index b79619a7b7888..b9fafe3b045bd 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -517,7 +517,7 @@ irqreturn_t ivybridge_irq_handler(DRM_IRQ_ARGS) if (de_iir & DE_PIPEA_VBLANK_IVB) drm_handle_vblank(dev, 0); - if (de_iir & DE_PIPEB_VBLANK_IVB); + if (de_iir & DE_PIPEB_VBLANK_IVB) drm_handle_vblank(dev, 1); /* check event from PCH */ diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index e93f93cc7e787..0979d8877880d 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -288,6 +288,8 @@ static bool intel_crt_detect_ddc(struct drm_connector *connector) * This may be a DVI-I connector with a shared DDC * link between analog and digital outputs, so we * have to check the EDID input spec of the attached device. + * + * On the other hand, what should we do if it is a broken EDID? */ if (edid != NULL) { is_digital = edid->input & DRM_EDID_INPUT_DIGITAL; @@ -298,6 +300,8 @@ static bool intel_crt_detect_ddc(struct drm_connector *connector) if (!is_digital) { DRM_DEBUG_KMS("CRT detected via DDC:0x50 [EDID]\n"); return true; + } else { + DRM_DEBUG_KMS("CRT not detected via DDC:0x50 [EDID reports a digital panel]\n"); } } diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index f553ddfdc1681..81a9059b6a94e 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3983,54 +3983,6 @@ static void i830_update_wm(struct drm_device *dev) #define ILK_LP0_PLANE_LATENCY 700 #define ILK_LP0_CURSOR_LATENCY 1300 -static bool ironlake_compute_wm0(struct drm_device *dev, - int pipe, - const struct intel_watermark_params *display, - int display_latency_ns, - const struct intel_watermark_params *cursor, - int cursor_latency_ns, - int *plane_wm, - int *cursor_wm) -{ - struct drm_crtc *crtc; - int htotal, hdisplay, clock, pixel_size; - int line_time_us, line_count; - int entries, tlb_miss; - - crtc = intel_get_crtc_for_pipe(dev, pipe); - if (crtc->fb == NULL || !crtc->enabled) - return false; - - htotal = crtc->mode.htotal; - hdisplay = crtc->mode.hdisplay; - clock = crtc->mode.clock; - pixel_size = crtc->fb->bits_per_pixel / 8; - - /* Use the small buffer method to calculate plane watermark */ - entries = ((clock * pixel_size / 1000) * display_latency_ns) / 1000; - tlb_miss = display->fifo_size*display->cacheline_size - hdisplay * 8; - if (tlb_miss > 0) - entries += tlb_miss; - entries = DIV_ROUND_UP(entries, display->cacheline_size); - *plane_wm = entries + display->guard_size; - if (*plane_wm > (int)display->max_wm) - *plane_wm = display->max_wm; - - /* Use the large buffer method to calculate cursor watermark */ - line_time_us = ((htotal * 1000) / clock); - line_count = (cursor_latency_ns / line_time_us + 1000) / 1000; - entries = line_count * 64 * pixel_size; - tlb_miss = cursor->fifo_size*cursor->cacheline_size - hdisplay * 8; - if (tlb_miss > 0) - entries += tlb_miss; - entries = DIV_ROUND_UP(entries, cursor->cacheline_size); - *cursor_wm = entries + cursor->guard_size; - if (*cursor_wm > (int)cursor->max_wm) - *cursor_wm = (int)cursor->max_wm; - - return true; -} - /* * Check the wm result. * @@ -4139,12 +4091,12 @@ static void ironlake_update_wm(struct drm_device *dev) unsigned int enabled; enabled = 0; - if (ironlake_compute_wm0(dev, 0, - &ironlake_display_wm_info, - ILK_LP0_PLANE_LATENCY, - &ironlake_cursor_wm_info, - ILK_LP0_CURSOR_LATENCY, - &plane_wm, &cursor_wm)) { + if (g4x_compute_wm0(dev, 0, + &ironlake_display_wm_info, + ILK_LP0_PLANE_LATENCY, + &ironlake_cursor_wm_info, + ILK_LP0_CURSOR_LATENCY, + &plane_wm, &cursor_wm)) { I915_WRITE(WM0_PIPEA_ILK, (plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm); DRM_DEBUG_KMS("FIFO watermarks For pipe A -" @@ -4153,12 +4105,12 @@ static void ironlake_update_wm(struct drm_device *dev) enabled |= 1; } - if (ironlake_compute_wm0(dev, 1, - &ironlake_display_wm_info, - ILK_LP0_PLANE_LATENCY, - &ironlake_cursor_wm_info, - ILK_LP0_CURSOR_LATENCY, - &plane_wm, &cursor_wm)) { + if (g4x_compute_wm0(dev, 1, + &ironlake_display_wm_info, + ILK_LP0_PLANE_LATENCY, + &ironlake_cursor_wm_info, + ILK_LP0_CURSOR_LATENCY, + &plane_wm, &cursor_wm)) { I915_WRITE(WM0_PIPEB_ILK, (plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm); DRM_DEBUG_KMS("FIFO watermarks For pipe B -" @@ -4223,10 +4175,10 @@ static void sandybridge_update_wm(struct drm_device *dev) unsigned int enabled; enabled = 0; - if (ironlake_compute_wm0(dev, 0, - &sandybridge_display_wm_info, latency, - &sandybridge_cursor_wm_info, latency, - &plane_wm, &cursor_wm)) { + if (g4x_compute_wm0(dev, 0, + &sandybridge_display_wm_info, latency, + &sandybridge_cursor_wm_info, latency, + &plane_wm, &cursor_wm)) { I915_WRITE(WM0_PIPEA_ILK, (plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm); DRM_DEBUG_KMS("FIFO watermarks For pipe A -" @@ -4235,10 +4187,10 @@ static void sandybridge_update_wm(struct drm_device *dev) enabled |= 1; } - if (ironlake_compute_wm0(dev, 1, - &sandybridge_display_wm_info, latency, - &sandybridge_cursor_wm_info, latency, - &plane_wm, &cursor_wm)) { + if (g4x_compute_wm0(dev, 1, + &sandybridge_display_wm_info, latency, + &sandybridge_cursor_wm_info, latency, + &plane_wm, &cursor_wm)) { I915_WRITE(WM0_PIPEB_ILK, (plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm); DRM_DEBUG_KMS("FIFO watermarks For pipe B -" @@ -7675,6 +7627,7 @@ static void intel_init_display(struct drm_device *dev) dev_priv->display.update_wm = NULL; } else dev_priv->display.update_wm = pineview_update_wm; + dev_priv->display.init_clock_gating = gen3_init_clock_gating; } else if (IS_G4X(dev)) { dev_priv->display.update_wm = g4x_update_wm; dev_priv->display.init_clock_gating = g4x_init_clock_gating; diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index a4d80314e7f8c..391b55f1cc749 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -59,8 +59,6 @@ struct intel_dp { bool is_pch_edp; uint8_t train_set[4]; uint8_t link_status[DP_LINK_STATUS_SIZE]; - - struct drm_property *force_audio_property; }; /** @@ -1702,7 +1700,7 @@ intel_dp_set_property(struct drm_connector *connector, if (ret) return ret; - if (property == intel_dp->force_audio_property) { + if (property == dev_priv->force_audio_property) { int i = val; bool has_audio; @@ -1841,16 +1839,7 @@ bool intel_dpd_is_edp(struct drm_device *dev) static void intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connector) { - struct drm_device *dev = connector->dev; - - intel_dp->force_audio_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE, "force_audio", 2); - if (intel_dp->force_audio_property) { - intel_dp->force_audio_property->values[0] = -1; - intel_dp->force_audio_property->values[1] = 1; - drm_connector_attach_property(connector, intel_dp->force_audio_property, 0); - } - + intel_attach_force_audio_property(connector); intel_attach_broadcast_rgb_property(connector); } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 831d7a4a0d18c..9ffa61eb4d7ef 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -236,6 +236,7 @@ struct intel_unpin_work { int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter); extern bool intel_ddc_probe(struct intel_encoder *intel_encoder, int ddc_bus); +extern void intel_attach_force_audio_property(struct drm_connector *connector); extern void intel_attach_broadcast_rgb_property(struct drm_connector *connector); extern void intel_crt_init(struct drm_device *dev); diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index f289b86429762..aa0a8e83142e1 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -45,7 +45,6 @@ struct intel_hdmi { bool has_hdmi_sink; bool has_audio; int force_audio; - struct drm_property *force_audio_property; }; static struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder) @@ -194,7 +193,7 @@ static int intel_hdmi_mode_valid(struct drm_connector *connector, if (mode->clock > 165000) return MODE_CLOCK_HIGH; if (mode->clock < 20000) - return MODE_CLOCK_HIGH; + return MODE_CLOCK_LOW; if (mode->flags & DRM_MODE_FLAG_DBLSCAN) return MODE_NO_DBLESCAN; @@ -287,7 +286,7 @@ intel_hdmi_set_property(struct drm_connector *connector, if (ret) return ret; - if (property == intel_hdmi->force_audio_property) { + if (property == dev_priv->force_audio_property) { int i = val; bool has_audio; @@ -365,16 +364,7 @@ static const struct drm_encoder_funcs intel_hdmi_enc_funcs = { static void intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *connector) { - struct drm_device *dev = connector->dev; - - intel_hdmi->force_audio_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE, "force_audio", 2); - if (intel_hdmi->force_audio_property) { - intel_hdmi->force_audio_property->values[0] = -1; - intel_hdmi->force_audio_property->values[1] = 1; - drm_connector_attach_property(connector, intel_hdmi->force_audio_property, 0); - } - + intel_attach_force_audio_property(connector); intel_attach_broadcast_rgb_property(connector); } diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 67cb076d271b5..b28f7bd9f88a1 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -727,6 +727,14 @@ static const struct dmi_system_id intel_no_lvds[] = { DMI_MATCH(DMI_PRODUCT_NAME, "U800"), }, }, + { + .callback = intel_no_lvds_dmi_callback, + .ident = "Asus EeeBox PC EB1007", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "EB1007"), + }, + }, { } /* terminating entry */ }; diff --git a/drivers/gpu/drm/i915/intel_modes.c b/drivers/gpu/drm/i915/intel_modes.c index 9034dd8f33c75..3b26a3ba02dd3 100644 --- a/drivers/gpu/drm/i915/intel_modes.c +++ b/drivers/gpu/drm/i915/intel_modes.c @@ -81,6 +81,36 @@ int intel_ddc_get_modes(struct drm_connector *connector, return ret; } +static const char *force_audio_names[] = { + "off", + "auto", + "on", +}; + +void +intel_attach_force_audio_property(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_property *prop; + int i; + + prop = dev_priv->force_audio_property; + if (prop == NULL) { + prop = drm_property_create(dev, DRM_MODE_PROP_ENUM, + "audio", + ARRAY_SIZE(force_audio_names)); + if (prop == NULL) + return; + + for (i = 0; i < ARRAY_SIZE(force_audio_names); i++) + drm_property_add_enum(prop, i, i-1, force_audio_names[i]); + + dev_priv->force_audio_property = prop; + } + drm_connector_attach_property(connector, prop, 0); +} + static const char *broadcast_rgb_names[] = { "Full", "Limited 16:235", diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 754086f839411..30fe554d8936a 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -148,8 +148,6 @@ struct intel_sdvo_connector { int format_supported_num; struct drm_property *tv_format; - struct drm_property *force_audio_property; - /* add the property for the SDVO-TV */ struct drm_property *left; struct drm_property *right; @@ -1712,7 +1710,7 @@ intel_sdvo_set_property(struct drm_connector *connector, if (ret) return ret; - if (property == intel_sdvo_connector->force_audio_property) { + if (property == dev_priv->force_audio_property) { int i = val; bool has_audio; @@ -2037,15 +2035,7 @@ intel_sdvo_add_hdmi_properties(struct intel_sdvo_connector *connector) { struct drm_device *dev = connector->base.base.dev; - connector->force_audio_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE, "force_audio", 2); - if (connector->force_audio_property) { - connector->force_audio_property->values[0] = -1; - connector->force_audio_property->values[1] = 1; - drm_connector_attach_property(&connector->base.base, - connector->force_audio_property, 0); - } - + intel_attach_force_audio_property(&connector->base.base); if (INTEL_INFO(dev)->gen >= 4 && IS_MOBILE(dev)) intel_attach_broadcast_rgb_property(&connector->base.base); } diff --git a/drivers/gpu/drm/nouveau/nouveau_hw.c b/drivers/gpu/drm/nouveau/nouveau_hw.c index 053edf9d2f67d..ba896e54b799b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_hw.c +++ b/drivers/gpu/drm/nouveau/nouveau_hw.c @@ -900,6 +900,7 @@ nv_save_state_ext(struct drm_device *dev, int head, } /* NV11 and NV20 don't have this, they stop at 0x52. */ if (nv_gf4_disp_arch(dev)) { + rd_cio_state(dev, head, regp, NV_CIO_CRE_42); rd_cio_state(dev, head, regp, NV_CIO_CRE_53); rd_cio_state(dev, head, regp, NV_CIO_CRE_54); @@ -1003,6 +1004,7 @@ nv_load_state_ext(struct drm_device *dev, int head, nouveau_wait_eq(dev, 650000000, NV_PRMCIO_INP0__COLOR, 0x8, 0x0); } + wr_cio_state(dev, head, regp, NV_CIO_CRE_42); wr_cio_state(dev, head, regp, NV_CIO_CRE_53); wr_cio_state(dev, head, regp, NV_CIO_CRE_54); diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c index 2960f583dc389..5ee14d216ce88 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mem.c +++ b/drivers/gpu/drm/nouveau/nouveau_mem.c @@ -397,7 +397,7 @@ nouveau_mem_vram_init(struct drm_device *dev) if (pci_dma_supported(dev->pdev, DMA_BIT_MASK(40))) dma_bits = 40; } else - if (drm_pci_device_is_pcie(dev) && + if (0 && drm_pci_device_is_pcie(dev) && dev_priv->chipset > 0x40 && dev_priv->chipset != 0x45) { if (pci_dma_supported(dev->pdev, DMA_BIT_MASK(39))) @@ -868,7 +868,9 @@ nouveau_gart_manager_del(struct ttm_mem_type_manager *man, nouveau_vm_unmap(&node->tmp_vma); nouveau_vm_put(&node->tmp_vma); } + mem->mm_node = NULL; + kfree(node); } static int diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c index c77111eca6ace..82fad914e6484 100644 --- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c +++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c @@ -458,7 +458,7 @@ nouveau_sgdma_init(struct drm_device *dev) dev_priv->gart_info.type = NOUVEAU_GART_HW; dev_priv->gart_info.func = &nv50_sgdma_backend; } else - if (drm_pci_device_is_pcie(dev) && + if (0 && drm_pci_device_is_pcie(dev) && dev_priv->chipset > 0x40 && dev_priv->chipset != 0x45) { if (nv44_graph_class(dev)) { dev_priv->gart_info.func = &nv44_sgdma_backend; diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index 38ea662568c10..80218887e0a00 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -371,6 +371,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->vram.flags_valid = nv50_vram_flags_valid; break; case 0xC0: + case 0xD0: engine->instmem.init = nvc0_instmem_init; engine->instmem.takedown = nvc0_instmem_takedown; engine->instmem.suspend = nvc0_instmem_suspend; @@ -563,68 +564,68 @@ nouveau_card_init(struct drm_device *dev) if (ret) goto out_timer; - switch (dev_priv->card_type) { - case NV_04: - nv04_graph_create(dev); - break; - case NV_10: - nv10_graph_create(dev); - break; - case NV_20: - case NV_30: - nv20_graph_create(dev); - break; - case NV_40: - nv40_graph_create(dev); - break; - case NV_50: - nv50_graph_create(dev); - break; - case NV_C0: - nvc0_graph_create(dev); - break; - default: - break; - } - - switch (dev_priv->chipset) { - case 0x84: - case 0x86: - case 0x92: - case 0x94: - case 0x96: - case 0xa0: - nv84_crypt_create(dev); - break; - } + if (!nouveau_noaccel) { + switch (dev_priv->card_type) { + case NV_04: + nv04_graph_create(dev); + break; + case NV_10: + nv10_graph_create(dev); + break; + case NV_20: + case NV_30: + nv20_graph_create(dev); + break; + case NV_40: + nv40_graph_create(dev); + break; + case NV_50: + nv50_graph_create(dev); + break; + case NV_C0: + nvc0_graph_create(dev); + break; + default: + break; + } - switch (dev_priv->card_type) { - case NV_50: switch (dev_priv->chipset) { - case 0xa3: - case 0xa5: - case 0xa8: - case 0xaf: - nva3_copy_create(dev); + case 0x84: + case 0x86: + case 0x92: + case 0x94: + case 0x96: + case 0xa0: + nv84_crypt_create(dev); break; } - break; - case NV_C0: - nvc0_copy_create(dev, 0); - nvc0_copy_create(dev, 1); - break; - default: - break; - } - if (dev_priv->card_type == NV_40) - nv40_mpeg_create(dev); - else - if (dev_priv->card_type == NV_50 && - (dev_priv->chipset < 0x98 || dev_priv->chipset == 0xa0)) - nv50_mpeg_create(dev); + switch (dev_priv->card_type) { + case NV_50: + switch (dev_priv->chipset) { + case 0xa3: + case 0xa5: + case 0xa8: + case 0xaf: + nva3_copy_create(dev); + break; + } + break; + case NV_C0: + nvc0_copy_create(dev, 0); + nvc0_copy_create(dev, 1); + break; + default: + break; + } + + if (dev_priv->card_type == NV_40) + nv40_mpeg_create(dev); + else + if (dev_priv->card_type == NV_50 && + (dev_priv->chipset < 0x98 || dev_priv->chipset == 0xa0)) + nv50_mpeg_create(dev); - if (!nouveau_noaccel) { for (e = 0; e < NVOBJ_ENGINE_NR; e++) { if (dev_priv->eng[e]) { ret = dev_priv->eng[e]->init(dev, e); @@ -922,6 +923,7 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) dev_priv->card_type = NV_50; break; case 0xc0: + case 0xd0: dev_priv->card_type = NV_C0; break; default: diff --git a/drivers/gpu/drm/nouveau/nouveau_vm.c b/drivers/gpu/drm/nouveau/nouveau_vm.c index 0059e6f58a8b6..519a6b4bba466 100644 --- a/drivers/gpu/drm/nouveau/nouveau_vm.c +++ b/drivers/gpu/drm/nouveau/nouveau_vm.c @@ -58,6 +58,7 @@ nouveau_vm_map_at(struct nouveau_vma *vma, u64 delta, struct nouveau_mem *node) num -= len; pte += len; if (unlikely(end >= max)) { + phys += len << (bits + 12); pde++; pte = 0; } diff --git a/drivers/gpu/drm/nouveau/nv04_crtc.c b/drivers/gpu/drm/nouveau/nv04_crtc.c index 3c78bc81357e0..f1a3ae4919950 100644 --- a/drivers/gpu/drm/nouveau/nv04_crtc.c +++ b/drivers/gpu/drm/nouveau/nv04_crtc.c @@ -376,7 +376,10 @@ nv_crtc_mode_set_vga(struct drm_crtc *crtc, struct drm_display_mode *mode) */ /* framebuffer can be larger than crtc scanout area. */ - regp->CRTC[NV_CIO_CRE_RPC0_INDEX] = XLATE(fb->pitch / 8, 8, NV_CIO_CRE_RPC0_OFFSET_10_8); + regp->CRTC[NV_CIO_CRE_RPC0_INDEX] = + XLATE(fb->pitch / 8, 8, NV_CIO_CRE_RPC0_OFFSET_10_8); + regp->CRTC[NV_CIO_CRE_42] = + XLATE(fb->pitch / 8, 11, NV_CIO_CRE_42_OFFSET_11); regp->CRTC[NV_CIO_CRE_RPC1_INDEX] = mode->crtc_hdisplay < 1280 ? MASK(NV_CIO_CRE_RPC1_LARGE) : 0x00; regp->CRTC[NV_CIO_CRE_LSR_INDEX] = XLATE(horizBlankEnd, 6, NV_CIO_CRE_LSR_HBE_6) | @@ -824,8 +827,11 @@ nv04_crtc_do_mode_set_base(struct drm_crtc *crtc, regp->CRTC[NV_CIO_CR_OFFSET_INDEX] = drm_fb->pitch >> 3; regp->CRTC[NV_CIO_CRE_RPC0_INDEX] = XLATE(drm_fb->pitch >> 3, 8, NV_CIO_CRE_RPC0_OFFSET_10_8); + regp->CRTC[NV_CIO_CRE_42] = + XLATE(drm_fb->pitch / 8, 11, NV_CIO_CRE_42_OFFSET_11); crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_RPC0_INDEX); crtc_wr_cio_state(crtc, regp, NV_CIO_CR_OFFSET_INDEX); + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_42); /* Update the framebuffer location. */ regp->fb_start = nv_crtc->fb.offset & ~3; diff --git a/drivers/gpu/drm/nouveau/nvreg.h b/drivers/gpu/drm/nouveau/nvreg.h index fe0f253089acf..bbfb1a68fb117 100644 --- a/drivers/gpu/drm/nouveau/nvreg.h +++ b/drivers/gpu/drm/nouveau/nvreg.h @@ -277,6 +277,8 @@ # define NV_CIO_CRE_EBR_VDE_11 2:2 # define NV_CIO_CRE_EBR_VRS_11 4:4 # define NV_CIO_CRE_EBR_VBS_11 6:6 +# define NV_CIO_CRE_42 0x42 +# define NV_CIO_CRE_42_OFFSET_11 6:6 # define NV_CIO_CRE_43 0x43 # define NV_CIO_CRE_44 0x44 /* head control */ # define NV_CIO_CRE_CSB 0x45 /* colour saturation boost */ diff --git a/drivers/gpu/drm/radeon/Kconfig b/drivers/gpu/drm/radeon/Kconfig index 9746fee59f567..ea92bbe3ed370 100644 --- a/drivers/gpu/drm/radeon/Kconfig +++ b/drivers/gpu/drm/radeon/Kconfig @@ -28,11 +28,4 @@ config DRM_RADEON_KMS The kernel will also perform security check on command stream provided by the user, we want to catch and forbid any illegal use of the GPU such as DMA into random system memory or into memory - not owned by the process supplying the command stream. This part - of the code is still incomplete and this why we propose that patch - as a staging driver addition, future security might forbid current - experimental userspace to run. - - This code support the following hardware : R1XX,R2XX,R3XX,R4XX,R5XX - (radeon up to X1950). Works is underway to provide support for R6XX, - R7XX and newer hardware (radeon from HD2XXX to HD4XXX). + not owned by the process supplying the command stream. diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index ec848787d7d9e..84a69e7fa11e8 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -1045,7 +1045,7 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc, uint64_t fb_location; uint32_t fb_format, fb_pitch_pixels, tiling_flags; u32 fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_NONE); - u32 tmp; + u32 tmp, viewport_w, viewport_h; int r; /* no fb bound */ @@ -1171,8 +1171,10 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc, y &= ~1; WREG32(EVERGREEN_VIEWPORT_START + radeon_crtc->crtc_offset, (x << 16) | y); + viewport_w = crtc->mode.hdisplay; + viewport_h = (crtc->mode.vdisplay + 1) & ~1; WREG32(EVERGREEN_VIEWPORT_SIZE + radeon_crtc->crtc_offset, - (crtc->mode.hdisplay << 16) | crtc->mode.vdisplay); + (viewport_w << 16) | viewport_h); /* pageflip setup */ /* make sure flip is at vb rather than hb */ @@ -1213,7 +1215,7 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc, uint64_t fb_location; uint32_t fb_format, fb_pitch_pixels, tiling_flags; u32 fb_swap = R600_D1GRPH_SWAP_ENDIAN_NONE; - u32 tmp; + u32 tmp, viewport_w, viewport_h; int r; /* no fb bound */ @@ -1338,8 +1340,10 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc, y &= ~1; WREG32(AVIVO_D1MODE_VIEWPORT_START + radeon_crtc->crtc_offset, (x << 16) | y); + viewport_w = crtc->mode.hdisplay; + viewport_h = (crtc->mode.vdisplay + 1) & ~1; WREG32(AVIVO_D1MODE_VIEWPORT_SIZE + radeon_crtc->crtc_offset, - (crtc->mode.hdisplay << 16) | crtc->mode.vdisplay); + (viewport_w << 16) | viewport_h); /* pageflip setup */ /* make sure flip is at vb rather than hb */ diff --git a/drivers/gpu/drm/radeon/cayman_blit_shaders.c b/drivers/gpu/drm/radeon/cayman_blit_shaders.c index e148ab04b80b3..7b4eeb7b4a8c5 100644 --- a/drivers/gpu/drm/radeon/cayman_blit_shaders.c +++ b/drivers/gpu/drm/radeon/cayman_blit_shaders.c @@ -39,17 +39,335 @@ const u32 cayman_default_state[] = { - /* XXX fill in additional blit state */ + 0xc0066900, + 0x00000000, + 0x00000060, /* DB_RENDER_CONTROL */ + 0x00000000, /* DB_COUNT_CONTROL */ + 0x00000000, /* DB_DEPTH_VIEW */ + 0x0000002a, /* DB_RENDER_OVERRIDE */ + 0x00000000, /* DB_RENDER_OVERRIDE2 */ + 0x00000000, /* DB_HTILE_DATA_BASE */ 0xc0026900, - 0x00000316, - 0x0000000e, /* VGT_VERTEX_REUSE_BLOCK_CNTL */ - 0x00000010, /* */ + 0x0000000a, + 0x00000000, /* DB_STENCIL_CLEAR */ + 0x00000000, /* DB_DEPTH_CLEAR */ + + 0xc0036900, + 0x0000000f, + 0x00000000, /* DB_DEPTH_INFO */ + 0x00000000, /* DB_Z_INFO */ + 0x00000000, /* DB_STENCIL_INFO */ + + 0xc0016900, + 0x00000080, + 0x00000000, /* PA_SC_WINDOW_OFFSET */ + + 0xc00d6900, + 0x00000083, + 0x0000ffff, /* PA_SC_CLIPRECT_RULE */ + 0x00000000, /* PA_SC_CLIPRECT_0_TL */ + 0x20002000, /* PA_SC_CLIPRECT_0_BR */ + 0x00000000, + 0x20002000, + 0x00000000, + 0x20002000, + 0x00000000, + 0x20002000, + 0xaaaaaaaa, /* PA_SC_EDGERULE */ + 0x00000000, /* PA_SU_HARDWARE_SCREEN_OFFSET */ + 0x0000000f, /* CB_TARGET_MASK */ + 0x0000000f, /* CB_SHADER_MASK */ + + 0xc0226900, + 0x00000094, + 0x80000000, /* PA_SC_VPORT_SCISSOR_0_TL */ + 0x20002000, /* PA_SC_VPORT_SCISSOR_0_BR */ + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x80000000, + 0x20002000, + 0x00000000, /* PA_SC_VPORT_ZMIN_0 */ + 0x3f800000, /* PA_SC_VPORT_ZMAX_0 */ + + 0xc0016900, + 0x000000d4, + 0x00000000, /* SX_MISC */ 0xc0026900, 0x000000d9, 0x00000000, /* CP_RINGID */ 0x00000000, /* CP_VMID */ + + 0xc0096900, + 0x00000100, + 0x00ffffff, /* VGT_MAX_VTX_INDX */ + 0x00000000, /* VGT_MIN_VTX_INDX */ + 0x00000000, /* VGT_INDX_OFFSET */ + 0x00000000, /* VGT_MULTI_PRIM_IB_RESET_INDX */ + 0x00000000, /* SX_ALPHA_TEST_CONTROL */ + 0x00000000, /* CB_BLEND_RED */ + 0x00000000, /* CB_BLEND_GREEN */ + 0x00000000, /* CB_BLEND_BLUE */ + 0x00000000, /* CB_BLEND_ALPHA */ + + 0xc0016900, + 0x00000187, + 0x00000100, /* SPI_VS_OUT_ID_0 */ + + 0xc0026900, + 0x00000191, + 0x00000100, /* SPI_PS_INPUT_CNTL_0 */ + 0x00000101, /* SPI_PS_INPUT_CNTL_1 */ + + 0xc0016900, + 0x000001b1, + 0x00000000, /* SPI_VS_OUT_CONFIG */ + + 0xc0106900, + 0x000001b3, + 0x20000001, /* SPI_PS_IN_CONTROL_0 */ + 0x00000000, /* SPI_PS_IN_CONTROL_1 */ + 0x00000000, /* SPI_INTERP_CONTROL_0 */ + 0x00000000, /* SPI_INPUT_Z */ + 0x00000000, /* SPI_FOG_CNTL */ + 0x00100000, /* SPI_BARYC_CNTL */ + 0x00000000, /* SPI_PS_IN_CONTROL_2 */ + 0x00000000, /* SPI_COMPUTE_INPUT_CNTL */ + 0x00000000, /* SPI_COMPUTE_NUM_THREAD_X */ + 0x00000000, /* SPI_COMPUTE_NUM_THREAD_Y */ + 0x00000000, /* SPI_COMPUTE_NUM_THREAD_Z */ + 0x00000000, /* SPI_GPR_MGMT */ + 0x00000000, /* SPI_LDS_MGMT */ + 0x00000000, /* SPI_STACK_MGMT */ + 0x00000000, /* SPI_WAVE_MGMT_1 */ + 0x00000000, /* SPI_WAVE_MGMT_2 */ + + 0xc0016900, + 0x000001e0, + 0x00000000, /* CB_BLEND0_CONTROL */ + + 0xc00e6900, + 0x00000200, + 0x00000000, /* DB_DEPTH_CONTROL */ + 0x00000000, /* DB_EQAA */ + 0x00cc0010, /* CB_COLOR_CONTROL */ + 0x00000210, /* DB_SHADER_CONTROL */ + 0x00010000, /* PA_CL_CLIP_CNTL */ + 0x00000004, /* PA_SU_SC_MODE_CNTL */ + 0x00000100, /* PA_CL_VTE_CNTL */ + 0x00000000, /* PA_CL_VS_OUT_CNTL */ + 0x00000000, /* PA_CL_NANINF_CNTL */ + 0x00000000, /* PA_SU_LINE_STIPPLE_CNTL */ + 0x00000000, /* PA_SU_LINE_STIPPLE_SCALE */ + 0x00000000, /* PA_SU_PRIM_FILTER_CNTL */ + 0x00000000, /* */ + 0x00000000, /* */ + + 0xc0026900, + 0x00000229, + 0x00000000, /* SQ_PGM_START_FS */ + 0x00000000, + + 0xc0016900, + 0x0000023b, + 0x00000000, /* SQ_LDS_ALLOC_PS */ + + 0xc0066900, + 0x00000240, + 0x00000000, /* SQ_ESGS_RING_ITEMSIZE */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + + 0xc0046900, + 0x00000247, + 0x00000000, /* SQ_GS_VERT_ITEMSIZE */ + 0x00000000, + 0x00000000, + 0x00000000, + + 0xc0116900, + 0x00000280, + 0x00000000, /* PA_SU_POINT_SIZE */ + 0x00000000, /* PA_SU_POINT_MINMAX */ + 0x00000008, /* PA_SU_LINE_CNTL */ + 0x00000000, /* PA_SC_LINE_STIPPLE */ + 0x00000000, /* VGT_OUTPUT_PATH_CNTL */ + 0x00000000, /* VGT_HOS_CNTL */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, /* VGT_GS_MODE */ + + 0xc0026900, + 0x00000292, + 0x00000000, /* PA_SC_MODE_CNTL_0 */ + 0x00000000, /* PA_SC_MODE_CNTL_1 */ + + 0xc0016900, + 0x000002a1, + 0x00000000, /* VGT_PRIMITIVEID_EN */ + + 0xc0016900, + 0x000002a5, + 0x00000000, /* VGT_MULTI_PRIM_IB_RESET_EN */ + + 0xc0026900, + 0x000002a8, + 0x00000000, /* VGT_INSTANCE_STEP_RATE_0 */ + 0x00000000, + + 0xc0026900, + 0x000002ad, + 0x00000000, /* VGT_REUSE_OFF */ + 0x00000000, + + 0xc0016900, + 0x000002d5, + 0x00000000, /* VGT_SHADER_STAGES_EN */ + + 0xc0016900, + 0x000002dc, + 0x0000aa00, /* DB_ALPHA_TO_MASK */ + + 0xc0066900, + 0x000002de, + 0x00000000, /* PA_SU_POLY_OFFSET_DB_FMT_CNTL */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + + 0xc0026900, + 0x000002e5, + 0x00000000, /* VGT_STRMOUT_CONFIG */ + 0x00000000, + + 0xc01b6900, + 0x000002f5, + 0x76543210, /* PA_SC_CENTROID_PRIORITY_0 */ + 0xfedcba98, /* PA_SC_CENTROID_PRIORITY_1 */ + 0x00000000, /* PA_SC_LINE_CNTL */ + 0x00000000, /* PA_SC_AA_CONFIG */ + 0x00000005, /* PA_SU_VTX_CNTL */ + 0x3f800000, /* PA_CL_GB_VERT_CLIP_ADJ */ + 0x3f800000, /* PA_CL_GB_VERT_DISC_ADJ */ + 0x3f800000, /* PA_CL_GB_HORZ_CLIP_ADJ */ + 0x3f800000, /* PA_CL_GB_HORZ_DISC_ADJ */ + 0x00000000, /* PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0 */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xffffffff, /* PA_SC_AA_MASK_X0Y0_X1Y0 */ + 0xffffffff, + + 0xc0026900, + 0x00000316, + 0x0000000e, /* VGT_VERTEX_REUSE_BLOCK_CNTL */ + 0x00000010, /* */ +}; + +const u32 cayman_vs[] = +{ + 0x00000004, + 0x80400400, + 0x0000a03c, + 0x95000688, + 0x00004000, + 0x15000688, + 0x00000000, + 0x88000000, + 0x04000000, + 0x67961001, +#ifdef __BIG_ENDIAN + 0x00020000, +#else + 0x00000000, +#endif + 0x00000000, + 0x04000000, + 0x67961000, +#ifdef __BIG_ENDIAN + 0x00020008, +#else + 0x00000008, +#endif + 0x00000000, +}; + +const u32 cayman_ps[] = +{ + 0x00000004, + 0xa00c0000, + 0x00000008, + 0x80400000, + 0x00000000, + 0x95000688, + 0x00000000, + 0x88000000, + 0x00380400, + 0x00146b10, + 0x00380000, + 0x20146b10, + 0x00380400, + 0x40146b00, + 0x80380000, + 0x60146b00, + 0x00000010, + 0x000d1000, + 0xb0800000, + 0x00000000, }; +const u32 cayman_ps_size = ARRAY_SIZE(cayman_ps); +const u32 cayman_vs_size = ARRAY_SIZE(cayman_vs); const u32 cayman_default_size = ARRAY_SIZE(cayman_default_state); diff --git a/drivers/gpu/drm/radeon/cayman_blit_shaders.h b/drivers/gpu/drm/radeon/cayman_blit_shaders.h index 33b75e5d0fa46..f5d0e9a602675 100644 --- a/drivers/gpu/drm/radeon/cayman_blit_shaders.h +++ b/drivers/gpu/drm/radeon/cayman_blit_shaders.h @@ -25,8 +25,11 @@ #ifndef CAYMAN_BLIT_SHADERS_H #define CAYMAN_BLIT_SHADERS_H +extern const u32 cayman_ps[]; +extern const u32 cayman_vs[]; extern const u32 cayman_default_state[]; +extern const u32 cayman_ps_size, cayman_vs_size; extern const u32 cayman_default_size; #endif diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 7c37638095f7d..98ea597bc76d8 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -88,21 +88,39 @@ u32 evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base) /* get temperature in millidegrees */ int evergreen_get_temp(struct radeon_device *rdev) { - u32 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >> - ASIC_T_SHIFT; - u32 actual_temp = 0; - - if (temp & 0x400) - actual_temp = -256; - else if (temp & 0x200) - actual_temp = 255; - else if (temp & 0x100) { - actual_temp = temp & 0x1ff; - actual_temp |= ~0x1ff; - } else - actual_temp = temp & 0xff; + u32 temp, toffset, actual_temp = 0; + + if (rdev->family == CHIP_JUNIPER) { + toffset = (RREG32(CG_THERMAL_CTRL) & TOFFSET_MASK) >> + TOFFSET_SHIFT; + temp = (RREG32(CG_TS0_STATUS) & TS0_ADC_DOUT_MASK) >> + TS0_ADC_DOUT_SHIFT; + + if (toffset & 0x100) + actual_temp = temp / 2 - (0x200 - toffset); + else + actual_temp = temp / 2 + toffset; + + actual_temp = actual_temp * 1000; + + } else { + temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >> + ASIC_T_SHIFT; - return (actual_temp * 1000) / 2; + if (temp & 0x400) + actual_temp = -256; + else if (temp & 0x200) + actual_temp = 255; + else if (temp & 0x100) { + actual_temp = temp & 0x1ff; + actual_temp |= ~0x1ff; + } else + actual_temp = temp & 0xff; + + actual_temp = (actual_temp * 1000) / 2; + } + + return actual_temp; } int sumo_get_temp(struct radeon_device *rdev) @@ -1415,6 +1433,8 @@ static u32 evergreen_get_tile_pipe_to_backend_map(struct radeon_device *rdev, case CHIP_CEDAR: case CHIP_REDWOOD: case CHIP_PALM: + case CHIP_SUMO: + case CHIP_SUMO2: case CHIP_TURKS: case CHIP_CAICOS: force_no_swizzle = false; @@ -1544,6 +1564,8 @@ static void evergreen_program_channel_remap(struct radeon_device *rdev) case CHIP_REDWOOD: case CHIP_CEDAR: case CHIP_PALM: + case CHIP_SUMO: + case CHIP_SUMO2: case CHIP_TURKS: case CHIP_CAICOS: default: @@ -1689,6 +1711,54 @@ static void evergreen_gpu_init(struct radeon_device *rdev) rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; break; + case CHIP_SUMO: + rdev->config.evergreen.num_ses = 1; + rdev->config.evergreen.max_pipes = 4; + rdev->config.evergreen.max_tile_pipes = 2; + if (rdev->pdev->device == 0x9648) + rdev->config.evergreen.max_simds = 3; + else if ((rdev->pdev->device == 0x9647) || + (rdev->pdev->device == 0x964a)) + rdev->config.evergreen.max_simds = 4; + else + rdev->config.evergreen.max_simds = 5; + rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses; + rdev->config.evergreen.max_gprs = 256; + rdev->config.evergreen.max_threads = 248; + rdev->config.evergreen.max_gs_threads = 32; + rdev->config.evergreen.max_stack_entries = 256; + rdev->config.evergreen.sx_num_of_sets = 4; + rdev->config.evergreen.sx_max_export_size = 256; + rdev->config.evergreen.sx_max_export_pos_size = 64; + rdev->config.evergreen.sx_max_export_smx_size = 192; + rdev->config.evergreen.max_hw_contexts = 8; + rdev->config.evergreen.sq_num_cf_insts = 2; + + rdev->config.evergreen.sc_prim_fifo_size = 0x40; + rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; + rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; + break; + case CHIP_SUMO2: + rdev->config.evergreen.num_ses = 1; + rdev->config.evergreen.max_pipes = 4; + rdev->config.evergreen.max_tile_pipes = 4; + rdev->config.evergreen.max_simds = 2; + rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; + rdev->config.evergreen.max_gprs = 256; + rdev->config.evergreen.max_threads = 248; + rdev->config.evergreen.max_gs_threads = 32; + rdev->config.evergreen.max_stack_entries = 512; + rdev->config.evergreen.sx_num_of_sets = 4; + rdev->config.evergreen.sx_max_export_size = 256; + rdev->config.evergreen.sx_max_export_pos_size = 64; + rdev->config.evergreen.sx_max_export_smx_size = 192; + rdev->config.evergreen.max_hw_contexts = 8; + rdev->config.evergreen.sq_num_cf_insts = 2; + + rdev->config.evergreen.sc_prim_fifo_size = 0x40; + rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; + rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; + break; case CHIP_BARTS: rdev->config.evergreen.num_ses = 2; rdev->config.evergreen.max_pipes = 4; @@ -2039,6 +2109,8 @@ static void evergreen_gpu_init(struct radeon_device *rdev) switch (rdev->family) { case CHIP_CEDAR: case CHIP_PALM: + case CHIP_SUMO: + case CHIP_SUMO2: case CHIP_CAICOS: /* no vertex cache */ sq_config &= ~VC_ENABLE; @@ -2060,6 +2132,8 @@ static void evergreen_gpu_init(struct radeon_device *rdev) switch (rdev->family) { case CHIP_CEDAR: case CHIP_PALM: + case CHIP_SUMO: + case CHIP_SUMO2: ps_thread_count = 96; break; default: @@ -2099,6 +2173,8 @@ static void evergreen_gpu_init(struct radeon_device *rdev) switch (rdev->family) { case CHIP_CEDAR: case CHIP_PALM: + case CHIP_SUMO: + case CHIP_SUMO2: case CHIP_CAICOS: vgt_cache_invalidation = CACHE_INVALIDATION(TC_ONLY); break; diff --git a/drivers/gpu/drm/radeon/evergreen_blit_kms.c b/drivers/gpu/drm/radeon/evergreen_blit_kms.c index ba06a69c6de85..57f3bc17b87e0 100644 --- a/drivers/gpu/drm/radeon/evergreen_blit_kms.c +++ b/drivers/gpu/drm/radeon/evergreen_blit_kms.c @@ -31,6 +31,7 @@ #include "evergreend.h" #include "evergreen_blit_shaders.h" +#include "cayman_blit_shaders.h" #define DI_PT_RECTLIST 0x11 #define DI_INDEX_SIZE_16_BIT 0x0 @@ -152,6 +153,8 @@ set_vtx_resource(struct radeon_device *rdev, u64 gpu_addr) if ((rdev->family == CHIP_CEDAR) || (rdev->family == CHIP_PALM) || + (rdev->family == CHIP_SUMO) || + (rdev->family == CHIP_SUMO2) || (rdev->family == CHIP_CAICOS)) cp_set_surface_sync(rdev, PACKET3_TC_ACTION_ENA, 48, gpu_addr); @@ -199,6 +202,16 @@ static void set_scissors(struct radeon_device *rdev, int x1, int y1, int x2, int y2) { + /* workaround some hw bugs */ + if (x2 == 0) + x1 = 1; + if (y2 == 0) + y1 = 1; + if (rdev->family == CHIP_CAYMAN) { + if ((x2 == 1) && (y2 == 1)) + x2 = 2; + } + radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 2)); radeon_ring_write(rdev, (PA_SC_SCREEN_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_START) >> 2); radeon_ring_write(rdev, (x1 << 0) | (y1 << 16)); @@ -255,238 +268,284 @@ set_default_state(struct radeon_device *rdev) u64 gpu_addr; int dwords; - switch (rdev->family) { - case CHIP_CEDAR: - default: - num_ps_gprs = 93; - num_vs_gprs = 46; - num_temp_gprs = 4; - num_gs_gprs = 31; - num_es_gprs = 31; - num_hs_gprs = 23; - num_ls_gprs = 23; - num_ps_threads = 96; - num_vs_threads = 16; - num_gs_threads = 16; - num_es_threads = 16; - num_hs_threads = 16; - num_ls_threads = 16; - num_ps_stack_entries = 42; - num_vs_stack_entries = 42; - num_gs_stack_entries = 42; - num_es_stack_entries = 42; - num_hs_stack_entries = 42; - num_ls_stack_entries = 42; - break; - case CHIP_REDWOOD: - num_ps_gprs = 93; - num_vs_gprs = 46; - num_temp_gprs = 4; - num_gs_gprs = 31; - num_es_gprs = 31; - num_hs_gprs = 23; - num_ls_gprs = 23; - num_ps_threads = 128; - num_vs_threads = 20; - num_gs_threads = 20; - num_es_threads = 20; - num_hs_threads = 20; - num_ls_threads = 20; - num_ps_stack_entries = 42; - num_vs_stack_entries = 42; - num_gs_stack_entries = 42; - num_es_stack_entries = 42; - num_hs_stack_entries = 42; - num_ls_stack_entries = 42; - break; - case CHIP_JUNIPER: - num_ps_gprs = 93; - num_vs_gprs = 46; - num_temp_gprs = 4; - num_gs_gprs = 31; - num_es_gprs = 31; - num_hs_gprs = 23; - num_ls_gprs = 23; - num_ps_threads = 128; - num_vs_threads = 20; - num_gs_threads = 20; - num_es_threads = 20; - num_hs_threads = 20; - num_ls_threads = 20; - num_ps_stack_entries = 85; - num_vs_stack_entries = 85; - num_gs_stack_entries = 85; - num_es_stack_entries = 85; - num_hs_stack_entries = 85; - num_ls_stack_entries = 85; - break; - case CHIP_CYPRESS: - case CHIP_HEMLOCK: - num_ps_gprs = 93; - num_vs_gprs = 46; - num_temp_gprs = 4; - num_gs_gprs = 31; - num_es_gprs = 31; - num_hs_gprs = 23; - num_ls_gprs = 23; - num_ps_threads = 128; - num_vs_threads = 20; - num_gs_threads = 20; - num_es_threads = 20; - num_hs_threads = 20; - num_ls_threads = 20; - num_ps_stack_entries = 85; - num_vs_stack_entries = 85; - num_gs_stack_entries = 85; - num_es_stack_entries = 85; - num_hs_stack_entries = 85; - num_ls_stack_entries = 85; - break; - case CHIP_PALM: - num_ps_gprs = 93; - num_vs_gprs = 46; - num_temp_gprs = 4; - num_gs_gprs = 31; - num_es_gprs = 31; - num_hs_gprs = 23; - num_ls_gprs = 23; - num_ps_threads = 96; - num_vs_threads = 16; - num_gs_threads = 16; - num_es_threads = 16; - num_hs_threads = 16; - num_ls_threads = 16; - num_ps_stack_entries = 42; - num_vs_stack_entries = 42; - num_gs_stack_entries = 42; - num_es_stack_entries = 42; - num_hs_stack_entries = 42; - num_ls_stack_entries = 42; - break; - case CHIP_BARTS: - num_ps_gprs = 93; - num_vs_gprs = 46; - num_temp_gprs = 4; - num_gs_gprs = 31; - num_es_gprs = 31; - num_hs_gprs = 23; - num_ls_gprs = 23; - num_ps_threads = 128; - num_vs_threads = 20; - num_gs_threads = 20; - num_es_threads = 20; - num_hs_threads = 20; - num_ls_threads = 20; - num_ps_stack_entries = 85; - num_vs_stack_entries = 85; - num_gs_stack_entries = 85; - num_es_stack_entries = 85; - num_hs_stack_entries = 85; - num_ls_stack_entries = 85; - break; - case CHIP_TURKS: - num_ps_gprs = 93; - num_vs_gprs = 46; - num_temp_gprs = 4; - num_gs_gprs = 31; - num_es_gprs = 31; - num_hs_gprs = 23; - num_ls_gprs = 23; - num_ps_threads = 128; - num_vs_threads = 20; - num_gs_threads = 20; - num_es_threads = 20; - num_hs_threads = 20; - num_ls_threads = 20; - num_ps_stack_entries = 42; - num_vs_stack_entries = 42; - num_gs_stack_entries = 42; - num_es_stack_entries = 42; - num_hs_stack_entries = 42; - num_ls_stack_entries = 42; - break; - case CHIP_CAICOS: - num_ps_gprs = 93; - num_vs_gprs = 46; - num_temp_gprs = 4; - num_gs_gprs = 31; - num_es_gprs = 31; - num_hs_gprs = 23; - num_ls_gprs = 23; - num_ps_threads = 128; - num_vs_threads = 10; - num_gs_threads = 10; - num_es_threads = 10; - num_hs_threads = 10; - num_ls_threads = 10; - num_ps_stack_entries = 42; - num_vs_stack_entries = 42; - num_gs_stack_entries = 42; - num_es_stack_entries = 42; - num_hs_stack_entries = 42; - num_ls_stack_entries = 42; - break; - } - - if ((rdev->family == CHIP_CEDAR) || - (rdev->family == CHIP_PALM) || - (rdev->family == CHIP_CAICOS)) - sq_config = 0; - else - sq_config = VC_ENABLE; - - sq_config |= (EXPORT_SRC_C | - CS_PRIO(0) | - LS_PRIO(0) | - HS_PRIO(0) | - PS_PRIO(0) | - VS_PRIO(1) | - GS_PRIO(2) | - ES_PRIO(3)); - - sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(num_ps_gprs) | - NUM_VS_GPRS(num_vs_gprs) | - NUM_CLAUSE_TEMP_GPRS(num_temp_gprs)); - sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(num_gs_gprs) | - NUM_ES_GPRS(num_es_gprs)); - sq_gpr_resource_mgmt_3 = (NUM_HS_GPRS(num_hs_gprs) | - NUM_LS_GPRS(num_ls_gprs)); - sq_thread_resource_mgmt = (NUM_PS_THREADS(num_ps_threads) | - NUM_VS_THREADS(num_vs_threads) | - NUM_GS_THREADS(num_gs_threads) | - NUM_ES_THREADS(num_es_threads)); - sq_thread_resource_mgmt_2 = (NUM_HS_THREADS(num_hs_threads) | - NUM_LS_THREADS(num_ls_threads)); - sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(num_ps_stack_entries) | - NUM_VS_STACK_ENTRIES(num_vs_stack_entries)); - sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(num_gs_stack_entries) | - NUM_ES_STACK_ENTRIES(num_es_stack_entries)); - sq_stack_resource_mgmt_3 = (NUM_HS_STACK_ENTRIES(num_hs_stack_entries) | - NUM_LS_STACK_ENTRIES(num_ls_stack_entries)); - /* set clear context state */ radeon_ring_write(rdev, PACKET3(PACKET3_CLEAR_STATE, 0)); radeon_ring_write(rdev, 0); - /* disable dyn gprs */ - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1)); - radeon_ring_write(rdev, (SQ_DYN_GPR_CNTL_PS_FLUSH_REQ - PACKET3_SET_CONFIG_REG_START) >> 2); - radeon_ring_write(rdev, 0); + if (rdev->family < CHIP_CAYMAN) { + switch (rdev->family) { + case CHIP_CEDAR: + default: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 96; + num_vs_threads = 16; + num_gs_threads = 16; + num_es_threads = 16; + num_hs_threads = 16; + num_ls_threads = 16; + num_ps_stack_entries = 42; + num_vs_stack_entries = 42; + num_gs_stack_entries = 42; + num_es_stack_entries = 42; + num_hs_stack_entries = 42; + num_ls_stack_entries = 42; + break; + case CHIP_REDWOOD: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 128; + num_vs_threads = 20; + num_gs_threads = 20; + num_es_threads = 20; + num_hs_threads = 20; + num_ls_threads = 20; + num_ps_stack_entries = 42; + num_vs_stack_entries = 42; + num_gs_stack_entries = 42; + num_es_stack_entries = 42; + num_hs_stack_entries = 42; + num_ls_stack_entries = 42; + break; + case CHIP_JUNIPER: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 128; + num_vs_threads = 20; + num_gs_threads = 20; + num_es_threads = 20; + num_hs_threads = 20; + num_ls_threads = 20; + num_ps_stack_entries = 85; + num_vs_stack_entries = 85; + num_gs_stack_entries = 85; + num_es_stack_entries = 85; + num_hs_stack_entries = 85; + num_ls_stack_entries = 85; + break; + case CHIP_CYPRESS: + case CHIP_HEMLOCK: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 128; + num_vs_threads = 20; + num_gs_threads = 20; + num_es_threads = 20; + num_hs_threads = 20; + num_ls_threads = 20; + num_ps_stack_entries = 85; + num_vs_stack_entries = 85; + num_gs_stack_entries = 85; + num_es_stack_entries = 85; + num_hs_stack_entries = 85; + num_ls_stack_entries = 85; + break; + case CHIP_PALM: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 96; + num_vs_threads = 16; + num_gs_threads = 16; + num_es_threads = 16; + num_hs_threads = 16; + num_ls_threads = 16; + num_ps_stack_entries = 42; + num_vs_stack_entries = 42; + num_gs_stack_entries = 42; + num_es_stack_entries = 42; + num_hs_stack_entries = 42; + num_ls_stack_entries = 42; + break; + case CHIP_SUMO: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 96; + num_vs_threads = 25; + num_gs_threads = 25; + num_es_threads = 25; + num_hs_threads = 25; + num_ls_threads = 25; + num_ps_stack_entries = 42; + num_vs_stack_entries = 42; + num_gs_stack_entries = 42; + num_es_stack_entries = 42; + num_hs_stack_entries = 42; + num_ls_stack_entries = 42; + break; + case CHIP_SUMO2: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 96; + num_vs_threads = 25; + num_gs_threads = 25; + num_es_threads = 25; + num_hs_threads = 25; + num_ls_threads = 25; + num_ps_stack_entries = 85; + num_vs_stack_entries = 85; + num_gs_stack_entries = 85; + num_es_stack_entries = 85; + num_hs_stack_entries = 85; + num_ls_stack_entries = 85; + break; + case CHIP_BARTS: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 128; + num_vs_threads = 20; + num_gs_threads = 20; + num_es_threads = 20; + num_hs_threads = 20; + num_ls_threads = 20; + num_ps_stack_entries = 85; + num_vs_stack_entries = 85; + num_gs_stack_entries = 85; + num_es_stack_entries = 85; + num_hs_stack_entries = 85; + num_ls_stack_entries = 85; + break; + case CHIP_TURKS: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 128; + num_vs_threads = 20; + num_gs_threads = 20; + num_es_threads = 20; + num_hs_threads = 20; + num_ls_threads = 20; + num_ps_stack_entries = 42; + num_vs_stack_entries = 42; + num_gs_stack_entries = 42; + num_es_stack_entries = 42; + num_hs_stack_entries = 42; + num_ls_stack_entries = 42; + break; + case CHIP_CAICOS: + num_ps_gprs = 93; + num_vs_gprs = 46; + num_temp_gprs = 4; + num_gs_gprs = 31; + num_es_gprs = 31; + num_hs_gprs = 23; + num_ls_gprs = 23; + num_ps_threads = 128; + num_vs_threads = 10; + num_gs_threads = 10; + num_es_threads = 10; + num_hs_threads = 10; + num_ls_threads = 10; + num_ps_stack_entries = 42; + num_vs_stack_entries = 42; + num_gs_stack_entries = 42; + num_es_stack_entries = 42; + num_hs_stack_entries = 42; + num_ls_stack_entries = 42; + break; + } - /* SQ config */ - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 11)); - radeon_ring_write(rdev, (SQ_CONFIG - PACKET3_SET_CONFIG_REG_START) >> 2); - radeon_ring_write(rdev, sq_config); - radeon_ring_write(rdev, sq_gpr_resource_mgmt_1); - radeon_ring_write(rdev, sq_gpr_resource_mgmt_2); - radeon_ring_write(rdev, sq_gpr_resource_mgmt_3); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, sq_thread_resource_mgmt); - radeon_ring_write(rdev, sq_thread_resource_mgmt_2); - radeon_ring_write(rdev, sq_stack_resource_mgmt_1); - radeon_ring_write(rdev, sq_stack_resource_mgmt_2); - radeon_ring_write(rdev, sq_stack_resource_mgmt_3); + if ((rdev->family == CHIP_CEDAR) || + (rdev->family == CHIP_PALM) || + (rdev->family == CHIP_SUMO) || + (rdev->family == CHIP_SUMO2) || + (rdev->family == CHIP_CAICOS)) + sq_config = 0; + else + sq_config = VC_ENABLE; + + sq_config |= (EXPORT_SRC_C | + CS_PRIO(0) | + LS_PRIO(0) | + HS_PRIO(0) | + PS_PRIO(0) | + VS_PRIO(1) | + GS_PRIO(2) | + ES_PRIO(3)); + + sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(num_ps_gprs) | + NUM_VS_GPRS(num_vs_gprs) | + NUM_CLAUSE_TEMP_GPRS(num_temp_gprs)); + sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(num_gs_gprs) | + NUM_ES_GPRS(num_es_gprs)); + sq_gpr_resource_mgmt_3 = (NUM_HS_GPRS(num_hs_gprs) | + NUM_LS_GPRS(num_ls_gprs)); + sq_thread_resource_mgmt = (NUM_PS_THREADS(num_ps_threads) | + NUM_VS_THREADS(num_vs_threads) | + NUM_GS_THREADS(num_gs_threads) | + NUM_ES_THREADS(num_es_threads)); + sq_thread_resource_mgmt_2 = (NUM_HS_THREADS(num_hs_threads) | + NUM_LS_THREADS(num_ls_threads)); + sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(num_ps_stack_entries) | + NUM_VS_STACK_ENTRIES(num_vs_stack_entries)); + sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(num_gs_stack_entries) | + NUM_ES_STACK_ENTRIES(num_es_stack_entries)); + sq_stack_resource_mgmt_3 = (NUM_HS_STACK_ENTRIES(num_hs_stack_entries) | + NUM_LS_STACK_ENTRIES(num_ls_stack_entries)); + + /* disable dyn gprs */ + radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1)); + radeon_ring_write(rdev, (SQ_DYN_GPR_CNTL_PS_FLUSH_REQ - PACKET3_SET_CONFIG_REG_START) >> 2); + radeon_ring_write(rdev, 0); + + /* SQ config */ + radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 11)); + radeon_ring_write(rdev, (SQ_CONFIG - PACKET3_SET_CONFIG_REG_START) >> 2); + radeon_ring_write(rdev, sq_config); + radeon_ring_write(rdev, sq_gpr_resource_mgmt_1); + radeon_ring_write(rdev, sq_gpr_resource_mgmt_2); + radeon_ring_write(rdev, sq_gpr_resource_mgmt_3); + radeon_ring_write(rdev, 0); + radeon_ring_write(rdev, 0); + radeon_ring_write(rdev, sq_thread_resource_mgmt); + radeon_ring_write(rdev, sq_thread_resource_mgmt_2); + radeon_ring_write(rdev, sq_stack_resource_mgmt_1); + radeon_ring_write(rdev, sq_stack_resource_mgmt_2); + radeon_ring_write(rdev, sq_stack_resource_mgmt_3); + } /* CONTEXT_CONTROL */ radeon_ring_write(rdev, 0xc0012800); @@ -560,7 +619,10 @@ int evergreen_blit_init(struct radeon_device *rdev) mutex_init(&rdev->r600_blit.mutex); rdev->r600_blit.state_offset = 0; - rdev->r600_blit.state_len = evergreen_default_size; + if (rdev->family < CHIP_CAYMAN) + rdev->r600_blit.state_len = evergreen_default_size; + else + rdev->r600_blit.state_len = cayman_default_size; dwords = rdev->r600_blit.state_len; while (dwords & 0xf) { @@ -572,11 +634,17 @@ int evergreen_blit_init(struct radeon_device *rdev) obj_size = ALIGN(obj_size, 256); rdev->r600_blit.vs_offset = obj_size; - obj_size += evergreen_vs_size * 4; + if (rdev->family < CHIP_CAYMAN) + obj_size += evergreen_vs_size * 4; + else + obj_size += cayman_vs_size * 4; obj_size = ALIGN(obj_size, 256); rdev->r600_blit.ps_offset = obj_size; - obj_size += evergreen_ps_size * 4; + if (rdev->family < CHIP_CAYMAN) + obj_size += evergreen_ps_size * 4; + else + obj_size += cayman_ps_size * 4; obj_size = ALIGN(obj_size, 256); r = radeon_bo_create(rdev, obj_size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM, @@ -599,16 +667,29 @@ int evergreen_blit_init(struct radeon_device *rdev) return r; } - memcpy_toio(ptr + rdev->r600_blit.state_offset, - evergreen_default_state, rdev->r600_blit.state_len * 4); - - if (num_packet2s) - memcpy_toio(ptr + rdev->r600_blit.state_offset + (rdev->r600_blit.state_len * 4), - packet2s, num_packet2s * 4); - for (i = 0; i < evergreen_vs_size; i++) - *(u32 *)((unsigned long)ptr + rdev->r600_blit.vs_offset + i * 4) = cpu_to_le32(evergreen_vs[i]); - for (i = 0; i < evergreen_ps_size; i++) - *(u32 *)((unsigned long)ptr + rdev->r600_blit.ps_offset + i * 4) = cpu_to_le32(evergreen_ps[i]); + if (rdev->family < CHIP_CAYMAN) { + memcpy_toio(ptr + rdev->r600_blit.state_offset, + evergreen_default_state, rdev->r600_blit.state_len * 4); + + if (num_packet2s) + memcpy_toio(ptr + rdev->r600_blit.state_offset + (rdev->r600_blit.state_len * 4), + packet2s, num_packet2s * 4); + for (i = 0; i < evergreen_vs_size; i++) + *(u32 *)((unsigned long)ptr + rdev->r600_blit.vs_offset + i * 4) = cpu_to_le32(evergreen_vs[i]); + for (i = 0; i < evergreen_ps_size; i++) + *(u32 *)((unsigned long)ptr + rdev->r600_blit.ps_offset + i * 4) = cpu_to_le32(evergreen_ps[i]); + } else { + memcpy_toio(ptr + rdev->r600_blit.state_offset, + cayman_default_state, rdev->r600_blit.state_len * 4); + + if (num_packet2s) + memcpy_toio(ptr + rdev->r600_blit.state_offset + (rdev->r600_blit.state_len * 4), + packet2s, num_packet2s * 4); + for (i = 0; i < cayman_vs_size; i++) + *(u32 *)((unsigned long)ptr + rdev->r600_blit.vs_offset + i * 4) = cpu_to_le32(cayman_vs[i]); + for (i = 0; i < cayman_ps_size; i++) + *(u32 *)((unsigned long)ptr + rdev->r600_blit.ps_offset + i * 4) = cpu_to_le32(cayman_ps[i]); + } radeon_bo_kunmap(rdev->r600_blit.shader_obj); radeon_bo_unreserve(rdev->r600_blit.shader_obj); diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h index f37e91ee8a111..1636e34498252 100644 --- a/drivers/gpu/drm/radeon/evergreend.h +++ b/drivers/gpu/drm/radeon/evergreend.h @@ -168,10 +168,16 @@ #define SE_DB_BUSY (1 << 30) #define SE_CB_BUSY (1 << 31) /* evergreen */ +#define CG_THERMAL_CTRL 0x72c +#define TOFFSET_MASK 0x00003FE0 +#define TOFFSET_SHIFT 5 #define CG_MULT_THERMAL_STATUS 0x740 #define ASIC_T(x) ((x) << 16) -#define ASIC_T_MASK 0x7FF0000 +#define ASIC_T_MASK 0x07FF0000 #define ASIC_T_SHIFT 16 +#define CG_TS0_STATUS 0x760 +#define TS0_ADC_DOUT_MASK 0x000003FF +#define TS0_ADC_DOUT_SHIFT 0 /* APU */ #define CG_THERMAL_STATUS 0x678 diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index b205ba1cdd8f9..16caafeadf5e5 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -1387,14 +1387,12 @@ static int cayman_startup(struct radeon_device *rdev) return r; cayman_gpu_init(rdev); -#if 0 - r = cayman_blit_init(rdev); + r = evergreen_blit_init(rdev); if (r) { - cayman_blit_fini(rdev); + evergreen_blit_fini(rdev); rdev->asic->copy = NULL; dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r); } -#endif /* allocate wb buffer */ r = radeon_wb_init(rdev); @@ -1452,7 +1450,7 @@ int cayman_resume(struct radeon_device *rdev) int cayman_suspend(struct radeon_device *rdev) { - /* int r; */ + int r; /* FIXME: we should wait for ring to be empty */ cayman_cp_enable(rdev, false); @@ -1461,14 +1459,13 @@ int cayman_suspend(struct radeon_device *rdev) radeon_wb_disable(rdev); cayman_pcie_gart_disable(rdev); -#if 0 /* unpin shaders bo */ r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); if (likely(r == 0)) { radeon_bo_unpin(rdev->r600_blit.shader_obj); radeon_bo_unreserve(rdev->r600_blit.shader_obj); } -#endif + return 0; } @@ -1580,7 +1577,7 @@ int cayman_init(struct radeon_device *rdev) void cayman_fini(struct radeon_device *rdev) { - /* cayman_blit_fini(rdev); */ + evergreen_blit_fini(rdev); cayman_cp_fini(rdev); r600_irq_fini(rdev); radeon_wb_fini(rdev); diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 6f27593901c71..d74d4d71437f1 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -87,6 +87,10 @@ MODULE_FIRMWARE("radeon/CYPRESS_rlc.bin"); MODULE_FIRMWARE("radeon/PALM_pfp.bin"); MODULE_FIRMWARE("radeon/PALM_me.bin"); MODULE_FIRMWARE("radeon/SUMO_rlc.bin"); +MODULE_FIRMWARE("radeon/SUMO_pfp.bin"); +MODULE_FIRMWARE("radeon/SUMO_me.bin"); +MODULE_FIRMWARE("radeon/SUMO2_pfp.bin"); +MODULE_FIRMWARE("radeon/SUMO2_me.bin"); int r600_debugfs_mc_info_init(struct radeon_device *rdev); @@ -2024,6 +2028,14 @@ int r600_init_microcode(struct radeon_device *rdev) chip_name = "PALM"; rlc_chip_name = "SUMO"; break; + case CHIP_SUMO: + chip_name = "SUMO"; + rlc_chip_name = "SUMO"; + break; + case CHIP_SUMO2: + chip_name = "SUMO2"; + rlc_chip_name = "SUMO"; + break; default: BUG(); } diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index fd18be9871ab5..909bda8dd550c 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -71,20 +71,21 @@ struct r600_cs_track { u64 db_bo_mc; }; -#define FMT_8_BIT(fmt, vc) [fmt] = { 1, 1, 1, vc } -#define FMT_16_BIT(fmt, vc) [fmt] = { 1, 1, 2, vc } -#define FMT_24_BIT(fmt) [fmt] = { 1, 1, 3, 0 } -#define FMT_32_BIT(fmt, vc) [fmt] = { 1, 1, 4, vc } -#define FMT_48_BIT(fmt) [fmt] = { 1, 1, 6, 0 } -#define FMT_64_BIT(fmt, vc) [fmt] = { 1, 1, 8, vc } -#define FMT_96_BIT(fmt) [fmt] = { 1, 1, 12, 0 } -#define FMT_128_BIT(fmt, vc) [fmt] = { 1, 1, 16, vc } +#define FMT_8_BIT(fmt, vc) [fmt] = { 1, 1, 1, vc, CHIP_R600 } +#define FMT_16_BIT(fmt, vc) [fmt] = { 1, 1, 2, vc, CHIP_R600 } +#define FMT_24_BIT(fmt) [fmt] = { 1, 1, 3, 0, CHIP_R600 } +#define FMT_32_BIT(fmt, vc) [fmt] = { 1, 1, 4, vc, CHIP_R600 } +#define FMT_48_BIT(fmt) [fmt] = { 1, 1, 6, 0, CHIP_R600 } +#define FMT_64_BIT(fmt, vc) [fmt] = { 1, 1, 8, vc, CHIP_R600 } +#define FMT_96_BIT(fmt) [fmt] = { 1, 1, 12, 0, CHIP_R600 } +#define FMT_128_BIT(fmt, vc) [fmt] = { 1, 1, 16,vc, CHIP_R600 } struct gpu_formats { unsigned blockwidth; unsigned blockheight; unsigned blocksize; unsigned valid_color; + enum radeon_family min_family; }; static const struct gpu_formats color_formats_table[] = { @@ -154,7 +155,11 @@ static const struct gpu_formats color_formats_table[] = { [V_038004_FMT_BC3] = { 4, 4, 16, 0 }, [V_038004_FMT_BC4] = { 4, 4, 8, 0 }, [V_038004_FMT_BC5] = { 4, 4, 16, 0}, + [V_038004_FMT_BC6] = { 4, 4, 16, 0, CHIP_CEDAR}, /* Evergreen-only */ + [V_038004_FMT_BC7] = { 4, 4, 16, 0, CHIP_CEDAR}, /* Evergreen-only */ + /* The other Evergreen formats */ + [V_038004_FMT_32_AS_32_32_32_32] = { 1, 1, 4, 0, CHIP_CEDAR}, }; static inline bool fmt_is_valid_color(u32 format) @@ -168,11 +173,14 @@ static inline bool fmt_is_valid_color(u32 format) return false; } -static inline bool fmt_is_valid_texture(u32 format) +static inline bool fmt_is_valid_texture(u32 format, enum radeon_family family) { if (format >= ARRAY_SIZE(color_formats_table)) return false; + if (family < color_formats_table[format].min_family) + return false; + if (color_formats_table[format].blockwidth > 0) return true; @@ -1325,7 +1333,7 @@ static inline int r600_check_texture_resource(struct radeon_cs_parser *p, u32 i return -EINVAL; } format = G_038004_DATA_FORMAT(word1); - if (!fmt_is_valid_texture(format)) { + if (!fmt_is_valid_texture(format, p->family)) { dev_warn(p->dev, "%s:%d texture invalid format %d\n", __func__, __LINE__, format); return -EINVAL; diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index b2b944bcd05ae..f140a0d5cb543 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -1309,6 +1309,9 @@ #define V_038004_FMT_BC3 0x00000033 #define V_038004_FMT_BC4 0x00000034 #define V_038004_FMT_BC5 0x00000035 +#define V_038004_FMT_BC6 0x00000036 +#define V_038004_FMT_BC7 0x00000037 +#define V_038004_FMT_32_AS_32_32_32_32 0x00000038 #define R_038010_SQ_TEX_RESOURCE_WORD4_0 0x038010 #define S_038010_FORMAT_COMP_X(x) (((x) & 0x3) << 0) #define G_038010_FORMAT_COMP_X(x) (((x) >> 0) & 0x3) diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index d948265db87e7..9bd162fc9b0c5 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -906,9 +906,9 @@ static struct radeon_asic cayman_asic = { .get_vblank_counter = &evergreen_get_vblank_counter, .fence_ring_emit = &r600_fence_ring_emit, .cs_parse = &evergreen_cs_parse, - .copy_blit = NULL, - .copy_dma = NULL, - .copy = NULL, + .copy_blit = &evergreen_copy_blit, + .copy_dma = &evergreen_copy_blit, + .copy = &evergreen_copy_blit, .get_engine_clock = &radeon_atom_get_engine_clock, .set_engine_clock = &radeon_atom_set_engine_clock, .get_memory_clock = &radeon_atom_get_memory_clock, @@ -1020,6 +1020,8 @@ int radeon_asic_init(struct radeon_device *rdev) rdev->asic = &evergreen_asic; break; case CHIP_PALM: + case CHIP_SUMO: + case CHIP_SUMO2: rdev->asic = &sumo_asic; break; case CHIP_BARTS: diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 8c1916941871d..fae00c0d75aaf 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -228,6 +228,7 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) parser.filp = filp; parser.rdev = rdev; parser.dev = rdev->dev; + parser.family = rdev->family; r = radeon_cs_parser_init(&parser, data); if (r) { DRM_ERROR("Failed to initialize parser !\n"); diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 5b61364e31f4b..e680501c78ea5 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -82,6 +82,8 @@ static const char radeon_family_name[][16] = { "CYPRESS", "HEMLOCK", "PALM", + "SUMO", + "SUMO2", "BARTS", "TURKS", "CAICOS", @@ -752,6 +754,7 @@ int radeon_device_init(struct radeon_device *rdev, dma_bits = rdev->need_dma32 ? 32 : 40; r = pci_set_dma_mask(rdev->pdev, DMA_BIT_MASK(dma_bits)); if (r) { + rdev->need_dma32 = true; printk(KERN_WARNING "radeon: No suitable DMA available.\n"); } diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index ae247eec87c0b..292f73f0ddbd5 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -264,6 +264,8 @@ static void radeon_unpin_work_func(struct work_struct *__work) radeon_bo_unreserve(work->old_rbo); } else DRM_ERROR("failed to reserve buffer after flip\n"); + + drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base); kfree(work); } @@ -371,6 +373,8 @@ static int radeon_crtc_page_flip(struct drm_crtc *crtc, new_radeon_fb = to_radeon_framebuffer(fb); /* schedule unpin of the old buffer */ obj = old_radeon_fb->obj; + /* take a reference to the old object */ + drm_gem_object_reference(obj); rbo = gem_to_radeon_bo(obj); work->old_rbo = rbo; INIT_WORK(&work->work, radeon_unpin_work_func); @@ -378,12 +382,9 @@ static int radeon_crtc_page_flip(struct drm_crtc *crtc, /* We borrow the event spin lock for protecting unpin_work */ spin_lock_irqsave(&dev->event_lock, flags); if (radeon_crtc->unpin_work) { - spin_unlock_irqrestore(&dev->event_lock, flags); - kfree(work); - radeon_fence_unref(&fence); - DRM_DEBUG_DRIVER("flip queue: crtc already busy\n"); - return -EBUSY; + r = -EBUSY; + goto unlock_free; } radeon_crtc->unpin_work = work; radeon_crtc->deferred_flip_completion = 0; @@ -497,6 +498,8 @@ pflip_cleanup1: pflip_cleanup: spin_lock_irqsave(&dev->event_lock, flags); radeon_crtc->unpin_work = NULL; +unlock_free: + drm_gem_object_unreference_unlocked(old_radeon_fb->obj); spin_unlock_irqrestore(&dev->event_lock, flags); radeon_fence_unref(&fence); kfree(work); diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 1d330606292fe..73dfbe8e5f9ed 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -113,7 +113,7 @@ int radeon_benchmarking = 0; int radeon_testing = 0; int radeon_connector_table = 0; int radeon_tv = 1; -int radeon_audio = 1; +int radeon_audio = 0; int radeon_disp_priority = 0; int radeon_hw_i2c = 0; int radeon_pcie_gen2 = 0; @@ -151,7 +151,7 @@ module_param_named(connector_table, radeon_connector_table, int, 0444); MODULE_PARM_DESC(tv, "TV enable (0 = disable)"); module_param_named(tv, radeon_tv, int, 0444); -MODULE_PARM_DESC(audio, "Audio enable (0 = disable)"); +MODULE_PARM_DESC(audio, "Audio enable (1 = enable)"); module_param_named(audio, radeon_audio, int, 0444); MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)"); diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index 1b557554696e0..03f124d626c2a 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -954,10 +954,15 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t int dp_lane_count = 0; int connector_object_id = 0; int igp_lane_info = 0; + int dig_encoder = dig->dig_encoder; - if (action == ATOM_TRANSMITTER_ACTION_INIT) + if (action == ATOM_TRANSMITTER_ACTION_INIT) { connector = radeon_get_connector_for_encoder_init(encoder); - else + /* just needed to avoid bailing in the encoder check. the encoder + * isn't used for init + */ + dig_encoder = 0; + } else connector = radeon_get_connector_for_encoder(encoder); if (connector) { @@ -973,7 +978,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t } /* no dig encoder assigned */ - if (dig->dig_encoder == -1) + if (dig_encoder == -1) return; if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) @@ -1023,7 +1028,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t if (dig->linkb) args.v3.acConfig.ucLinkSel = 1; - if (dig->dig_encoder & 1) + if (dig_encoder & 1) args.v3.acConfig.ucEncoderSel = 1; /* Select the PLL for the PHY @@ -1073,7 +1078,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t args.v3.acConfig.fDualLinkConnector = 1; } } else if (ASIC_IS_DCE32(rdev)) { - args.v2.acConfig.ucEncoderSel = dig->dig_encoder; + args.v2.acConfig.ucEncoderSel = dig_encoder; if (dig->linkb) args.v2.acConfig.ucLinkSel = 1; @@ -1100,7 +1105,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t } else { args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL; - if (dig->dig_encoder) + if (dig_encoder) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER; else args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER; diff --git a/drivers/gpu/drm/radeon/radeon_family.h b/drivers/gpu/drm/radeon/radeon_family.h index 6f1d9e563e770..ec2f1ea84f81e 100644 --- a/drivers/gpu/drm/radeon/radeon_family.h +++ b/drivers/gpu/drm/radeon/radeon_family.h @@ -81,6 +81,8 @@ enum radeon_family { CHIP_CYPRESS, CHIP_HEMLOCK, CHIP_PALM, + CHIP_SUMO, + CHIP_SUMO2, CHIP_BARTS, CHIP_TURKS, CHIP_CAICOS, diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 86eda1ea94dfc..aaa19dc418a0f 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -487,6 +487,7 @@ static int radeon_hwmon_init(struct radeon_device *rdev) case THERMAL_TYPE_RV6XX: case THERMAL_TYPE_RV770: case THERMAL_TYPE_EVERGREEN: + case THERMAL_TYPE_NI: case THERMAL_TYPE_SUMO: rdev->pm.int_hwmon_dev = hwmon_device_register(rdev->dev); if (IS_ERR(rdev->pm.int_hwmon_dev)) { diff --git a/drivers/gpu/drm/radeon/reg_srcs/r600 b/drivers/gpu/drm/radeon/reg_srcs/r600 index 92f1900dc7caf..ea49752ee99c4 100644 --- a/drivers/gpu/drm/radeon/reg_srcs/r600 +++ b/drivers/gpu/drm/radeon/reg_srcs/r600 @@ -758,6 +758,5 @@ r600 0x9400 0x00009714 VC_ENHANCE 0x00009830 DB_DEBUG 0x00009838 DB_WATERMARKS -0x00028D28 DB_SRESULTS_COMPARE_STATE0 0x00028D44 DB_ALPHA_TO_MASK 0x00009700 VC_CNTL diff --git a/drivers/media/dvb/dvb-usb/anysee.c b/drivers/media/dvb/dvb-usb/anysee.c index 4dc1ca3332363..7c327b54308e3 100644 --- a/drivers/media/dvb/dvb-usb/anysee.c +++ b/drivers/media/dvb/dvb-usb/anysee.c @@ -60,8 +60,6 @@ static int anysee_ctrl_msg(struct dvb_usb_device *d, u8 *sbuf, u8 slen, int act_len, ret; u8 buf[64]; - if (slen > sizeof(buf)) - slen = sizeof(buf); memcpy(&buf[0], sbuf, slen); buf[60] = state->seq++; @@ -180,30 +178,37 @@ static int anysee_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msg, { struct dvb_usb_device *d = i2c_get_adapdata(adap); int ret = 0, inc, i = 0; + u8 buf[52]; /* 4 + 48 (I2C WR USB command header + I2C WR max) */ if (mutex_lock_interruptible(&d->i2c_mutex) < 0) return -EAGAIN; while (i < num) { if (num > i + 1 && (msg[i+1].flags & I2C_M_RD)) { - u8 buf[6]; + if (msg[i].len > 2 || msg[i+1].len > 60) { + ret = -EOPNOTSUPP; + break; + } buf[0] = CMD_I2C_READ; buf[1] = (msg[i].addr << 1) | 0x01; buf[2] = msg[i].buf[0]; buf[3] = msg[i].buf[1]; buf[4] = msg[i].len-1; buf[5] = msg[i+1].len; - ret = anysee_ctrl_msg(d, buf, sizeof(buf), msg[i+1].buf, + ret = anysee_ctrl_msg(d, buf, 6, msg[i+1].buf, msg[i+1].len); inc = 2; } else { - u8 buf[4+msg[i].len]; + if (msg[i].len > 48) { + ret = -EOPNOTSUPP; + break; + } buf[0] = CMD_I2C_WRITE; buf[1] = (msg[i].addr << 1); buf[2] = msg[i].len; buf[3] = 0x01; memcpy(&buf[4], msg[i].buf, msg[i].len); - ret = anysee_ctrl_msg(d, buf, sizeof(buf), NULL, 0); + ret = anysee_ctrl_msg(d, buf, 4 + msg[i].len, NULL, 0); inc = 1; } if (ret) diff --git a/drivers/media/media-devnode.c b/drivers/media/media-devnode.c index af5263c6625ad..7b42ace419d93 100644 --- a/drivers/media/media-devnode.c +++ b/drivers/media/media-devnode.c @@ -213,14 +213,14 @@ int __must_check media_devnode_register(struct media_devnode *mdev) /* Part 1: Find a free minor number */ mutex_lock(&media_devnode_lock); - minor = find_next_zero_bit(media_devnode_nums, 0, MEDIA_NUM_DEVICES); + minor = find_next_zero_bit(media_devnode_nums, MEDIA_NUM_DEVICES, 0); if (minor == MEDIA_NUM_DEVICES) { mutex_unlock(&media_devnode_lock); printk(KERN_ERR "could not get a free minor\n"); return -ENFILE; } - set_bit(mdev->minor, media_devnode_nums); + set_bit(minor, media_devnode_nums); mutex_unlock(&media_devnode_lock); mdev->minor = minor; diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c index 2354336862cf7..934185cca758d 100644 --- a/drivers/media/video/cx23885/cx23885-cards.c +++ b/drivers/media/video/cx23885/cx23885-cards.c @@ -25,8 +25,8 @@ #include <linux/delay.h> #include <media/cx25840.h> #include <linux/firmware.h> -#include <staging/altera.h> +#include "../../../staging/altera-stapl/altera.h" #include "cx23885.h" #include "tuner-xc2028.h" #include "netup-init.h" diff --git a/drivers/media/video/gspca/coarse_expo_autogain.h b/drivers/media/video/gspca/coarse_expo_autogain.h deleted file mode 100644 index 1cb9d941eaf6b..0000000000000 --- a/drivers/media/video/gspca/coarse_expo_autogain.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - * Auto gain algorithm for camera's with a coarse exposure control - * - * Copyright (C) 2010 Hans de Goede <hdegoede@redhat.com> - * - * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* Autogain + exposure algorithm for cameras with a coarse exposure control - (usually this means we can only control the clockdiv to change exposure) - As changing the clockdiv so that the fps drops from 30 to 15 fps for - example, will lead to a huge exposure change (it effectively doubles), - this algorithm normally tries to only adjust the gain (between 40 and - 80 %) and if that does not help, only then changes exposure. This leads - to a much more stable image then using the knee algorithm which at - certain points of the knee graph will only try to adjust exposure, - which leads to oscilating as one exposure step is huge. - - Note this assumes that the sd struct for the cam in question has - exp_too_high_cnt and exp_too_high_cnt int members for use by this function. - - Returns 0 if no changes were made, 1 if the gain and or exposure settings - where changed. */ -static int gspca_coarse_grained_expo_autogain(struct gspca_dev *gspca_dev, - int avg_lum, int desired_avg_lum, int deadzone) -{ - int i, steps, gain, orig_gain, exposure, orig_exposure; - int gain_low, gain_high; - const struct ctrl *gain_ctrl = NULL; - const struct ctrl *exposure_ctrl = NULL; - struct sd *sd = (struct sd *) gspca_dev; - int retval = 0; - - for (i = 0; i < gspca_dev->sd_desc->nctrls; i++) { - if (gspca_dev->ctrl_dis & (1 << i)) - continue; - if (gspca_dev->sd_desc->ctrls[i].qctrl.id == V4L2_CID_GAIN) - gain_ctrl = &gspca_dev->sd_desc->ctrls[i]; - if (gspca_dev->sd_desc->ctrls[i].qctrl.id == V4L2_CID_EXPOSURE) - exposure_ctrl = &gspca_dev->sd_desc->ctrls[i]; - } - if (!gain_ctrl || !exposure_ctrl) { - PDEBUG(D_ERR, "Error: gspca_coarse_grained_expo_autogain " - "called on cam without gain or exposure"); - return 0; - } - - if (gain_ctrl->get(gspca_dev, &gain) || - exposure_ctrl->get(gspca_dev, &exposure)) - return 0; - - orig_gain = gain; - orig_exposure = exposure; - gain_low = - (gain_ctrl->qctrl.maximum - gain_ctrl->qctrl.minimum) / 5 * 2; - gain_low += gain_ctrl->qctrl.minimum; - gain_high = - (gain_ctrl->qctrl.maximum - gain_ctrl->qctrl.minimum) / 5 * 4; - gain_high += gain_ctrl->qctrl.minimum; - - /* If we are of a multiple of deadzone, do multiple steps to reach the - desired lumination fast (with the risc of a slight overshoot) */ - steps = (desired_avg_lum - avg_lum) / deadzone; - - PDEBUG(D_FRAM, "autogain: lum: %d, desired: %d, steps: %d", - avg_lum, desired_avg_lum, steps); - - if ((gain + steps) > gain_high && - sd->exposure < exposure_ctrl->qctrl.maximum) { - gain = gain_high; - sd->exp_too_low_cnt++; - } else if ((gain + steps) < gain_low && - sd->exposure > exposure_ctrl->qctrl.minimum) { - gain = gain_low; - sd->exp_too_high_cnt++; - } else { - gain += steps; - if (gain > gain_ctrl->qctrl.maximum) - gain = gain_ctrl->qctrl.maximum; - else if (gain < gain_ctrl->qctrl.minimum) - gain = gain_ctrl->qctrl.minimum; - sd->exp_too_high_cnt = 0; - sd->exp_too_low_cnt = 0; - } - - if (sd->exp_too_high_cnt > 3) { - exposure--; - sd->exp_too_high_cnt = 0; - } else if (sd->exp_too_low_cnt > 3) { - exposure++; - sd->exp_too_low_cnt = 0; - } - - if (gain != orig_gain) { - gain_ctrl->set(gspca_dev, gain); - retval = 1; - } - if (exposure != orig_exposure) { - exposure_ctrl->set(gspca_dev, exposure); - retval = 1; - } - - return retval; -} diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c index 36a46fc787341..057e287b9152a 100644 --- a/drivers/media/video/gspca/ov519.c +++ b/drivers/media/video/gspca/ov519.c @@ -609,7 +609,7 @@ static const struct v4l2_pix_format ovfx2_ov3610_mode[] = { * buffers, there are some pretty strict real time constraints for * isochronous transfer for larger frame sizes). */ -/*jfm: this value works well for 1600x1200, but not 800x600 - see isoc_init */ +/*jfm: this value does not work for 800x600 - see isoc_init */ #define OVFX2_BULK_SIZE (13 * 4096) /* I2C registers */ @@ -3307,6 +3307,7 @@ static int sd_config(struct gspca_dev *gspca_dev, gspca_dev->cam.ctrls = sd->ctrls; sd->quality = QUALITY_DEF; + sd->frame_rate = 15; return 0; } @@ -3469,7 +3470,6 @@ static int sd_init(struct gspca_dev *gspca_dev) ARRAY_SIZE(init_519_ov7660)); write_i2c_regvals(sd, norm_7660, ARRAY_SIZE(norm_7660)); sd->gspca_dev.curr_mode = 1; /* 640x480 */ - sd->frame_rate = 15; ov519_set_mode(sd); ov519_set_fr(sd); sd->ctrls[COLORS].max = 4; /* 0..4 */ @@ -3511,7 +3511,7 @@ static int sd_isoc_init(struct gspca_dev *gspca_dev) switch (sd->bridge) { case BRIDGE_OVFX2: - if (gspca_dev->width == 1600) + if (gspca_dev->width != 800) gspca_dev->cam.bulk_size = OVFX2_BULK_SIZE; else gspca_dev->cam.bulk_size = 7 * 4096; @@ -4478,7 +4478,7 @@ static void ovfx2_pkt_scan(struct gspca_dev *gspca_dev, gspca_frame_add(gspca_dev, INTER_PACKET, data, len); /* A short read signals EOF */ - if (len < OVFX2_BULK_SIZE) { + if (len < gspca_dev->cam.bulk_size) { /* If the frame is short, and it is one of the first ones the sensor and bridge are still syncing, so drop it. */ if (sd->first_frame) { diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c index 6415aff5cbd16..81b8a600783b5 100644 --- a/drivers/media/video/gspca/sonixj.c +++ b/drivers/media/video/gspca/sonixj.c @@ -60,7 +60,7 @@ struct sd { u32 pktsz; /* (used by pkt_scan) */ u16 npkt; - u8 nchg; + s8 nchg; s8 short_mark; u8 quality; /* image quality */ diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h b/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h index b538dce96f78d..a14a84a5079b9 100644 --- a/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h +++ b/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h @@ -125,7 +125,7 @@ #define HDCS_SLEEP_MODE (1 << 1) #define HDCS_DEFAULT_EXPOSURE 48 -#define HDCS_DEFAULT_GAIN 128 +#define HDCS_DEFAULT_GAIN 50 static int hdcs_probe_1x00(struct sd *sd); static int hdcs_probe_1020(struct sd *sd); diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index a4e4dfdbc2f2c..0fb75524484d9 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -1328,6 +1328,8 @@ int ivtv_init_on_first_open(struct ivtv *itv) if (!itv->has_cx23415) write_reg_sync(0x03, IVTV_REG_DMACONTROL); + ivtv_s_std_enc(itv, &itv->tuner_std); + /* Default interrupts enabled. For the PVR350 this includes the decoder VSYNC interrupt, which is always on. It is not only used during decoding but also by the OSD. @@ -1336,12 +1338,10 @@ int ivtv_init_on_first_open(struct ivtv *itv) if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT | IVTV_IRQ_DEC_VSYNC); ivtv_set_osd_alpha(itv); - } - else + ivtv_s_std_dec(itv, &itv->tuner_std); + } else { ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT); - - /* For cards with video out, this call needs interrupts enabled */ - ivtv_s_std(NULL, &fh, &itv->tuner_std); + } /* Setup initial controls */ cx2341x_handler_setup(&itv->cxhdl); diff --git a/drivers/media/video/ivtv/ivtv-firmware.c b/drivers/media/video/ivtv/ivtv-firmware.c index 14a1cea1d70da..02c5adebf517a 100644 --- a/drivers/media/video/ivtv/ivtv-firmware.c +++ b/drivers/media/video/ivtv/ivtv-firmware.c @@ -280,8 +280,6 @@ int ivtv_firmware_restart(struct ivtv *itv) { int rc = 0; v4l2_std_id std; - struct ivtv_open_id fh; - fh.itv = itv; if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) /* Display test image during restart */ @@ -301,14 +299,19 @@ int ivtv_firmware_restart(struct ivtv *itv) /* Allow settings to reload */ ivtv_mailbox_cache_invalidate(itv); - /* Restore video standard */ + /* Restore encoder video standard */ std = itv->std; itv->std = 0; - ivtv_s_std(NULL, &fh, &std); + ivtv_s_std_enc(itv, &std); if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { ivtv_init_mpeg_decoder(itv); + /* Restore decoder video standard */ + std = itv->std_out; + itv->std_out = 0; + ivtv_s_std_dec(itv, &std); + /* Restore framebuffer if active */ if (itv->ivtvfb_restore) itv->ivtvfb_restore(itv); diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c index 1689783cd19aa..f9e347dae7391 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.c +++ b/drivers/media/video/ivtv/ivtv-ioctl.c @@ -1071,28 +1071,8 @@ static int ivtv_g_std(struct file *file, void *fh, v4l2_std_id *std) return 0; } -int ivtv_s_std(struct file *file, void *fh, v4l2_std_id *std) +void ivtv_s_std_enc(struct ivtv *itv, v4l2_std_id *std) { - DEFINE_WAIT(wait); - struct ivtv *itv = fh2id(fh)->itv; - struct yuv_playback_info *yi = &itv->yuv_info; - int f; - - if ((*std & V4L2_STD_ALL) == 0) - return -EINVAL; - - if (*std == itv->std) - return 0; - - if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) || - atomic_read(&itv->capturing) > 0 || - atomic_read(&itv->decoding) > 0) { - /* Switching standard would turn off the radio or mess - with already running streams, prevent that by - returning EBUSY. */ - return -EBUSY; - } - itv->std = *std; itv->is_60hz = (*std & V4L2_STD_525_60) ? 1 : 0; itv->is_50hz = !itv->is_60hz; @@ -1106,48 +1086,79 @@ int ivtv_s_std(struct file *file, void *fh, v4l2_std_id *std) if (itv->hw_flags & IVTV_HW_CX25840) itv->vbi.sliced_decoder_line_size = itv->is_60hz ? 272 : 284; - IVTV_DEBUG_INFO("Switching standard to %llx.\n", (unsigned long long)itv->std); - /* Tuner */ ivtv_call_all(itv, core, s_std, itv->std); +} - if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { - /* set display standard */ - itv->std_out = *std; - itv->is_out_60hz = itv->is_60hz; - itv->is_out_50hz = itv->is_50hz; - ivtv_call_all(itv, video, s_std_output, itv->std_out); - - /* - * The next firmware call is time sensitive. Time it to - * avoid risk of a hard lock, by trying to ensure the call - * happens within the first 100 lines of the top field. - * Make 4 attempts to sync to the decoder before giving up. - */ - for (f = 0; f < 4; f++) { - prepare_to_wait(&itv->vsync_waitq, &wait, - TASK_UNINTERRUPTIBLE); - if ((read_reg(IVTV_REG_DEC_LINE_FIELD) >> 16) < 100) - break; - schedule_timeout(msecs_to_jiffies(25)); - } - finish_wait(&itv->vsync_waitq, &wait); - - if (f == 4) - IVTV_WARN("Mode change failed to sync to decoder\n"); - - ivtv_vapi(itv, CX2341X_DEC_SET_STANDARD, 1, itv->is_out_50hz); - itv->main_rect.left = itv->main_rect.top = 0; - itv->main_rect.width = 720; - itv->main_rect.height = itv->cxhdl.height; - ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4, - 720, itv->main_rect.height, 0, 0); - yi->main_rect = itv->main_rect; - if (!itv->osd_info) { - yi->osd_full_w = 720; - yi->osd_full_h = itv->is_out_50hz ? 576 : 480; - } +void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id *std) +{ + struct yuv_playback_info *yi = &itv->yuv_info; + DEFINE_WAIT(wait); + int f; + + /* set display standard */ + itv->std_out = *std; + itv->is_out_60hz = (*std & V4L2_STD_525_60) ? 1 : 0; + itv->is_out_50hz = !itv->is_out_60hz; + ivtv_call_all(itv, video, s_std_output, itv->std_out); + + /* + * The next firmware call is time sensitive. Time it to + * avoid risk of a hard lock, by trying to ensure the call + * happens within the first 100 lines of the top field. + * Make 4 attempts to sync to the decoder before giving up. + */ + for (f = 0; f < 4; f++) { + prepare_to_wait(&itv->vsync_waitq, &wait, + TASK_UNINTERRUPTIBLE); + if ((read_reg(IVTV_REG_DEC_LINE_FIELD) >> 16) < 100) + break; + schedule_timeout(msecs_to_jiffies(25)); } + finish_wait(&itv->vsync_waitq, &wait); + + if (f == 4) + IVTV_WARN("Mode change failed to sync to decoder\n"); + + ivtv_vapi(itv, CX2341X_DEC_SET_STANDARD, 1, itv->is_out_50hz); + itv->main_rect.left = 0; + itv->main_rect.top = 0; + itv->main_rect.width = 720; + itv->main_rect.height = itv->is_out_50hz ? 576 : 480; + ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4, + 720, itv->main_rect.height, 0, 0); + yi->main_rect = itv->main_rect; + if (!itv->osd_info) { + yi->osd_full_w = 720; + yi->osd_full_h = itv->is_out_50hz ? 576 : 480; + } +} + +int ivtv_s_std(struct file *file, void *fh, v4l2_std_id *std) +{ + struct ivtv *itv = fh2id(fh)->itv; + + if ((*std & V4L2_STD_ALL) == 0) + return -EINVAL; + + if (*std == itv->std) + return 0; + + if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) || + atomic_read(&itv->capturing) > 0 || + atomic_read(&itv->decoding) > 0) { + /* Switching standard would mess with already running + streams, prevent that by returning EBUSY. */ + return -EBUSY; + } + + IVTV_DEBUG_INFO("Switching standard to %llx.\n", + (unsigned long long)itv->std); + + ivtv_s_std_enc(itv, std); + if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) + ivtv_s_std_dec(itv, std); + return 0; } diff --git a/drivers/media/video/ivtv/ivtv-ioctl.h b/drivers/media/video/ivtv/ivtv-ioctl.h index 58f003412afdd..89185caeafae0 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.h +++ b/drivers/media/video/ivtv/ivtv-ioctl.h @@ -27,7 +27,8 @@ u16 ivtv_get_service_set(struct v4l2_sliced_vbi_format *fmt); void ivtv_set_osd_alpha(struct ivtv *itv); int ivtv_set_speed(struct ivtv *itv, int speed); void ivtv_set_funcs(struct video_device *vdev); -int ivtv_s_std(struct file *file, void *fh, v4l2_std_id *std); +void ivtv_s_std_enc(struct ivtv *itv, v4l2_std_id *std); +void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id *std); int ivtv_s_frequency(struct file *file, void *fh, struct v4l2_frequency *vf); int ivtv_s_input(struct file *file, void *fh, unsigned int inp); long ivtv_v4l2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c index 942683336555e..e7794dc1330e5 100644 --- a/drivers/media/video/ivtv/ivtv-streams.c +++ b/drivers/media/video/ivtv/ivtv-streams.c @@ -589,7 +589,7 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s) v4l2_subdev_call(itv->sd_audio, audio, s_stream, 1); /* Avoid unpredictable PCI bus hang - disable video clocks */ v4l2_subdev_call(itv->sd_video, video, s_stream, 0); - ivtv_msleep_timeout(300, 1); + ivtv_msleep_timeout(300, 0); ivtv_vapi(itv, CX2341X_ENC_INITIALIZE_INPUT, 0); v4l2_subdev_call(itv->sd_video, video, s_stream, 1); } @@ -834,7 +834,7 @@ int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end) } /* Handle any pending interrupts */ - ivtv_msleep_timeout(100, 1); + ivtv_msleep_timeout(100, 0); } atomic_dec(&itv->capturing); diff --git a/drivers/media/video/ivtv/ivtv-vbi.c b/drivers/media/video/ivtv/ivtv-vbi.c index b6eb51ce77350..293db806d9362 100644 --- a/drivers/media/video/ivtv/ivtv-vbi.c +++ b/drivers/media/video/ivtv/ivtv-vbi.c @@ -71,7 +71,7 @@ static void ivtv_set_wss(struct ivtv *itv, int enabled, int mode) Turning this signal on and off can confuse certain TVs. As far as I can tell there is no reason not to transmit this signal. */ - if ((itv->std & V4L2_STD_625_50) && !enabled) { + if ((itv->std_out & V4L2_STD_625_50) && !enabled) { enabled = 1; mode = 0x08; /* 4x3 full format */ } diff --git a/drivers/media/video/ivtv/ivtvfb.c b/drivers/media/video/ivtv/ivtvfb.c index 17247451c6932..6b7c9c8233309 100644 --- a/drivers/media/video/ivtv/ivtvfb.c +++ b/drivers/media/video/ivtv/ivtvfb.c @@ -247,7 +247,7 @@ static int ivtvfb_set_osd_coords(struct ivtv *itv, const struct ivtv_osd_coords static int ivtvfb_set_display_window(struct ivtv *itv, struct v4l2_rect *ivtv_window) { - int osd_height_limit = itv->is_50hz ? 576 : 480; + int osd_height_limit = itv->is_out_50hz ? 576 : 480; /* Only fail if resolution too high, otherwise fudge the start coords. */ if ((ivtv_window->height > osd_height_limit) || (ivtv_window->width > IVTV_OSD_MAX_WIDTH)) @@ -471,9 +471,9 @@ static int ivtvfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long ar vblank.flags = FB_VBLANK_HAVE_COUNT |FB_VBLANK_HAVE_VCOUNT | FB_VBLANK_HAVE_VSYNC; trace = read_reg(IVTV_REG_DEC_LINE_FIELD) >> 16; - if (itv->is_50hz && trace > 312) + if (itv->is_out_50hz && trace > 312) trace -= 312; - else if (itv->is_60hz && trace > 262) + else if (itv->is_out_60hz && trace > 262) trace -= 262; if (trace == 1) vblank.flags |= FB_VBLANK_VSYNCING; @@ -656,7 +656,7 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv) IVTVFB_DEBUG_INFO("ivtvfb_check_var\n"); /* Set base references for mode calcs. */ - if (itv->is_50hz) { + if (itv->is_out_50hz) { pixclock = 84316; hlimit = 776; vlimit = 591; @@ -784,12 +784,12 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv) If the margins are too large, just center the screen (enforcing margins causes too many problems) */ - if (var->left_margin + var->xres > IVTV_OSD_MAX_WIDTH + 1) { + if (var->left_margin + var->xres > IVTV_OSD_MAX_WIDTH + 1) var->left_margin = 1 + ((IVTV_OSD_MAX_WIDTH - var->xres) / 2); - } - if (var->upper_margin + var->yres > (itv->is_50hz ? 577 : 481)) { - var->upper_margin = 1 + (((itv->is_50hz ? 576 : 480) - var->yres) / 2); - } + + if (var->upper_margin + var->yres > (itv->is_out_50hz ? 577 : 481)) + var->upper_margin = 1 + (((itv->is_out_50hz ? 576 : 480) - + var->yres) / 2); /* Maintain overall 'size' for a constant refresh rate */ var->right_margin = hlimit - var->left_margin - var->xres; @@ -836,7 +836,12 @@ static int ivtvfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *inf u32 osd_pan_index; struct ivtv *itv = (struct ivtv *) info->par; - osd_pan_index = (var->xoffset + (var->yoffset * var->xres_virtual))*var->bits_per_pixel/8; + if (var->yoffset + info->var.yres > info->var.yres_virtual || + var->xoffset + info->var.xres > info->var.xres_virtual) + return -EINVAL; + + osd_pan_index = var->yoffset * info->fix.line_length + + var->xoffset * info->var.bits_per_pixel / 8; write_reg(osd_pan_index, 0x02A0C); /* Pass this info back the yuv handler */ @@ -1003,19 +1008,21 @@ static int ivtvfb_init_vidmode(struct ivtv *itv) /* Hardware coords start at 0, user coords start at 1. */ osd_left--; - start_window.left = osd_left >= 0 ? osd_left : ((IVTV_OSD_MAX_WIDTH - start_window.width) / 2); + start_window.left = osd_left >= 0 ? + osd_left : ((IVTV_OSD_MAX_WIDTH - start_window.width) / 2); oi->display_byte_stride = start_window.width * oi->bytes_per_pixel; /* Vertical size & position */ - max_height = itv->is_50hz ? 576 : 480; + max_height = itv->is_out_50hz ? 576 : 480; if (osd_yres > max_height) osd_yres = max_height; - start_window.height = osd_yres ? osd_yres : itv->is_50hz ? 480 : 400; + start_window.height = osd_yres ? + osd_yres : itv->is_out_50hz ? 480 : 400; /* Check vertical start (osd_upper). */ if (osd_upper + start_window.height > max_height + 1) { diff --git a/drivers/media/video/omap3isp/isp.c b/drivers/media/video/omap3isp/isp.c index 472a69359e609..c9fd04ee70a8a 100644 --- a/drivers/media/video/omap3isp/isp.c +++ b/drivers/media/video/omap3isp/isp.c @@ -391,7 +391,7 @@ static inline void isp_isr_dbg(struct isp_device *isp, u32 irqstatus) }; int i; - dev_dbg(isp->dev, ""); + dev_dbg(isp->dev, "ISP IRQ: "); for (i = 0; i < ARRAY_SIZE(name); i++) { if ((1 << i) & irqstatus) diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c index 398864370267f..4e4d4122d9a60 100644 --- a/drivers/media/video/soc_camera.c +++ b/drivers/media/video/soc_camera.c @@ -1512,7 +1512,7 @@ static int video_dev_create(struct soc_camera_device *icd) */ static int soc_camera_video_start(struct soc_camera_device *icd) { - struct device_type *type = icd->vdev->dev.type; + const struct device_type *type = icd->vdev->dev.type; int ret; if (!icd->dev.parent) diff --git a/drivers/media/video/uvc/uvc_entity.c b/drivers/media/video/uvc/uvc_entity.c index ede7852bb1df1..c3ab0c813be24 100644 --- a/drivers/media/video/uvc/uvc_entity.c +++ b/drivers/media/video/uvc/uvc_entity.c @@ -30,7 +30,7 @@ static int uvc_mc_register_entity(struct uvc_video_chain *chain, struct uvc_entity *remote; unsigned int i; u8 remote_pad; - int ret; + int ret = 0; for (i = 0; i < entity->num_pads; ++i) { struct media_entity *source; diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 259ece047afcd..5b2e2155b413b 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/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index 59f17acf7f68b..f02c34d26d1b0 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c @@ -3388,7 +3388,7 @@ static void __init init_iommu_pm_ops(void) } #else -static inline int init_iommu_pm_ops(void) { } +static inline void init_iommu_pm_ops(void) {} #endif /* CONFIG_PM */ /* diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index f822e13dc04b4..ce2aabf5c550a 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -1051,4 +1051,13 @@ config RTC_DRV_TILE Enable support for the Linux driver side of the Tilera hypervisor's real-time clock interface. +config RTC_DRV_PUV3 + tristate "PKUnity v3 RTC support" + depends on ARCH_PUV3 + help + This enables support for the RTC in the PKUnity-v3 SoCs. + + This drive can also be built as a module. If so, the module + will be called rtc-puv3. + endif # RTC_CLASS diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile index 213d725f16d46..0ffefe877bfad 100644 --- a/drivers/rtc/Makefile +++ b/drivers/rtc/Makefile @@ -78,6 +78,7 @@ obj-$(CONFIG_RTC_DRV_PCF50633) += rtc-pcf50633.o obj-$(CONFIG_RTC_DRV_PL030) += rtc-pl030.o obj-$(CONFIG_RTC_DRV_PL031) += rtc-pl031.o obj-$(CONFIG_RTC_DRV_PS3) += rtc-ps3.o +obj-$(CONFIG_RTC_DRV_PUV3) += rtc-puv3.o obj-$(CONFIG_RTC_DRV_PXA) += rtc-pxa.o obj-$(CONFIG_RTC_DRV_R9701) += rtc-r9701.o obj-$(CONFIG_RTC_DRV_RP5C01) += rtc-rp5c01.o diff --git a/drivers/rtc/rtc-m41t93.c b/drivers/rtc/rtc-m41t93.c index 1a84b3e227d1a..7317d3b9a3d54 100644 --- a/drivers/rtc/rtc-m41t93.c +++ b/drivers/rtc/rtc-m41t93.c @@ -189,7 +189,7 @@ static int __devinit m41t93_probe(struct spi_device *spi) static int __devexit m41t93_remove(struct spi_device *spi) { - struct rtc_device *rtc = platform_get_drvdata(spi); + struct rtc_device *rtc = spi_get_drvdata(spi); if (rtc) rtc_device_unregister(rtc); diff --git a/arch/unicore32/kernel/rtc.c b/drivers/rtc/rtc-puv3.c index 8cad70b3302c8..46f14b82f3ab6 100644 --- a/arch/unicore32/kernel/rtc.c +++ b/drivers/rtc/rtc-puv3.c @@ -1,7 +1,5 @@ /* - * linux/arch/unicore32/kernel/rtc.c - * - * Code specific to PKUnity SoC and UniCore ISA + * RTC driver code specific to PKUnity SoC and UniCore ISA * * Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn> * Copyright (C) 2001-2010 Guan Xuetao @@ -36,7 +34,6 @@ static int puv3_rtc_tickno = IRQ_RTC; static DEFINE_SPINLOCK(puv3_rtc_pie_lock); /* IRQ Handlers */ - static irqreturn_t puv3_rtc_alarmirq(int irq, void *id) { struct rtc_device *rdev = id; @@ -89,7 +86,6 @@ static int puv3_rtc_setpie(struct device *dev, int enabled) } /* Time read/write */ - static int puv3_rtc_gettime(struct device *dev, struct rtc_time *rtc_tm) { rtc_time_to_tm(readl(RTC_RCNR), rtc_tm); @@ -196,7 +192,6 @@ static void puv3_rtc_release(struct device *dev) struct rtc_device *rtc_dev = platform_get_drvdata(pdev); /* do not clear AIE here, it may be needed for wake */ - puv3_rtc_setpie(dev, 0); free_irq(puv3_rtc_alarmno, rtc_dev); free_irq(puv3_rtc_tickno, rtc_dev); @@ -218,7 +213,6 @@ static void puv3_rtc_enable(struct platform_device *pdev, int en) writel(readl(RTC_RTSR) & ~RTC_RTSR_HZE, RTC_RTSR); } else { /* re-enable the device, and check it is ok */ - if ((readl(RTC_RTSR) & RTC_RTSR_HZE) == 0) { dev_info(&pdev->dev, "rtc disabled, re-enabling\n"); writel(readl(RTC_RTSR) | RTC_RTSR_HZE, RTC_RTSR); @@ -251,7 +245,6 @@ static int puv3_rtc_probe(struct platform_device *pdev) pr_debug("%s: probe=%p\n", __func__, pdev); /* find the IRQs */ - puv3_rtc_tickno = platform_get_irq(pdev, 1); if (puv3_rtc_tickno < 0) { dev_err(&pdev->dev, "no irq for rtc tick\n"); @@ -268,7 +261,6 @@ static int puv3_rtc_probe(struct platform_device *pdev) puv3_rtc_tickno, puv3_rtc_alarmno); /* get the memory region */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (res == NULL) { dev_err(&pdev->dev, "failed to get memory region resource\n"); @@ -288,7 +280,6 @@ static int puv3_rtc_probe(struct platform_device *pdev) puv3_rtc_enable(pdev, 1); /* register RTC and exit */ - rtc = rtc_device_register("pkunity", &pdev->dev, &puv3_rtcops, THIS_MODULE); @@ -315,8 +306,6 @@ static int puv3_rtc_probe(struct platform_device *pdev) #ifdef CONFIG_PM -/* RTC Power management control */ - static int ticnt_save; static int puv3_rtc_suspend(struct platform_device *pdev, pm_message_t state) @@ -368,4 +357,3 @@ module_exit(puv3_rtc_exit); MODULE_DESCRIPTION("RTC Driver for the PKUnity v3 chip"); MODULE_AUTHOR("Hu Dongliang"); MODULE_LICENSE("GPL v2"); - diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 55e8f721e38a7..570d4da106961 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -416,7 +416,7 @@ static void process_buffer_error(struct qdio_q *q, int count) /* special handling for no target buffer empty */ if ((!q->is_input_q && - (q->sbal[q->first_to_check]->element[15].flags & 0xff) == 0x10)) { + (q->sbal[q->first_to_check]->element[15].sflags) == 0x10)) { qperf_inc(q, target_full); DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "OUTFULL FTC:%02x", q->first_to_check); @@ -427,8 +427,8 @@ static void process_buffer_error(struct qdio_q *q, int count) DBF_ERROR((q->is_input_q) ? "IN:%2d" : "OUT:%2d", q->nr); DBF_ERROR("FTC:%3d C:%3d", q->first_to_check, count); DBF_ERROR("F14:%2x F15:%2x", - q->sbal[q->first_to_check]->element[14].flags & 0xff, - q->sbal[q->first_to_check]->element[15].flags & 0xff); + q->sbal[q->first_to_check]->element[14].sflags, + q->sbal[q->first_to_check]->element[15].sflags); /* * Interrupts may be avoided as long as the error is present diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 55c6aa1c9704f..d3cee33e554ca 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -361,7 +361,7 @@ enum qeth_header_ids { static inline int qeth_is_last_sbale(struct qdio_buffer_element *sbale) { - return (sbale->flags & SBAL_FLAGS_LAST_ENTRY); + return (sbale->eflags & SBAL_EFLAGS_LAST_ENTRY); } enum qeth_qdio_buffer_states { diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 503678a30981f..dd08f7b42fb8f 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -890,7 +890,7 @@ static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue, struct sk_buff *skb; /* is PCI flag set on buffer? */ - if (buf->buffer->element[0].flags & 0x40) + if (buf->buffer->element[0].sflags & SBAL_SFLAGS0_PCI_REQ) atomic_dec(&queue->set_pci_flags_count); skb = skb_dequeue(&buf->skb_list); @@ -906,9 +906,11 @@ static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue, buf->is_header[i] = 0; buf->buffer->element[i].length = 0; buf->buffer->element[i].addr = NULL; - buf->buffer->element[i].flags = 0; + buf->buffer->element[i].eflags = 0; + buf->buffer->element[i].sflags = 0; } - buf->buffer->element[15].flags = 0; + buf->buffer->element[15].eflags = 0; + buf->buffer->element[15].sflags = 0; buf->next_element_to_fill = 0; atomic_set(&buf->state, QETH_QDIO_BUF_EMPTY); } @@ -2368,9 +2370,10 @@ static int qeth_init_input_buffer(struct qeth_card *card, buf->buffer->element[i].length = PAGE_SIZE; buf->buffer->element[i].addr = pool_entry->elements[i]; if (i == QETH_MAX_BUFFER_ELEMENTS(card) - 1) - buf->buffer->element[i].flags = SBAL_FLAGS_LAST_ENTRY; + buf->buffer->element[i].eflags = SBAL_EFLAGS_LAST_ENTRY; else - buf->buffer->element[i].flags = 0; + buf->buffer->element[i].eflags = 0; + buf->buffer->element[i].sflags = 0; } return 0; } @@ -2718,11 +2721,11 @@ int qeth_check_qdio_errors(struct qeth_card *card, struct qdio_buffer *buf, if (qdio_error) { QETH_CARD_TEXT(card, 2, dbftext); QETH_CARD_TEXT_(card, 2, " F15=%02X", - buf->element[15].flags & 0xff); + buf->element[15].sflags); QETH_CARD_TEXT_(card, 2, " F14=%02X", - buf->element[14].flags & 0xff); + buf->element[14].sflags); QETH_CARD_TEXT_(card, 2, " qerr=%X", qdio_error); - if ((buf->element[15].flags & 0xff) == 0x12) { + if ((buf->element[15].sflags) == 0x12) { card->stats.rx_dropped++; return 0; } else @@ -2798,7 +2801,7 @@ EXPORT_SYMBOL_GPL(qeth_queue_input_buffer); static int qeth_handle_send_error(struct qeth_card *card, struct qeth_qdio_out_buffer *buffer, unsigned int qdio_err) { - int sbalf15 = buffer->buffer->element[15].flags & 0xff; + int sbalf15 = buffer->buffer->element[15].sflags; QETH_CARD_TEXT(card, 6, "hdsnderr"); if (card->info.type == QETH_CARD_TYPE_IQD) { @@ -2907,8 +2910,8 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index, for (i = index; i < index + count; ++i) { buf = &queue->bufs[i % QDIO_MAX_BUFFERS_PER_Q]; - buf->buffer->element[buf->next_element_to_fill - 1].flags |= - SBAL_FLAGS_LAST_ENTRY; + buf->buffer->element[buf->next_element_to_fill - 1].eflags |= + SBAL_EFLAGS_LAST_ENTRY; if (queue->card->info.type == QETH_CARD_TYPE_IQD) continue; @@ -2921,7 +2924,7 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index, /* it's likely that we'll go to packing * mode soon */ atomic_inc(&queue->set_pci_flags_count); - buf->buffer->element[0].flags |= 0x40; + buf->buffer->element[0].sflags |= SBAL_SFLAGS0_PCI_REQ; } } else { if (!atomic_read(&queue->set_pci_flags_count)) { @@ -2934,7 +2937,7 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index, * further send was requested by the stack */ atomic_inc(&queue->set_pci_flags_count); - buf->buffer->element[0].flags |= 0x40; + buf->buffer->element[0].sflags |= SBAL_SFLAGS0_PCI_REQ; } } } @@ -3180,20 +3183,20 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb, if (!length) { if (first_lap) if (skb_shinfo(skb)->nr_frags) - buffer->element[element].flags = - SBAL_FLAGS_FIRST_FRAG; + buffer->element[element].eflags = + SBAL_EFLAGS_FIRST_FRAG; else - buffer->element[element].flags = 0; + buffer->element[element].eflags = 0; else - buffer->element[element].flags = - SBAL_FLAGS_MIDDLE_FRAG; + buffer->element[element].eflags = + SBAL_EFLAGS_MIDDLE_FRAG; } else { if (first_lap) - buffer->element[element].flags = - SBAL_FLAGS_FIRST_FRAG; + buffer->element[element].eflags = + SBAL_EFLAGS_FIRST_FRAG; else - buffer->element[element].flags = - SBAL_FLAGS_MIDDLE_FRAG; + buffer->element[element].eflags = + SBAL_EFLAGS_MIDDLE_FRAG; } data += length_here; element++; @@ -3205,12 +3208,12 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb, buffer->element[element].addr = (char *)page_to_phys(frag->page) + frag->page_offset; buffer->element[element].length = frag->size; - buffer->element[element].flags = SBAL_FLAGS_MIDDLE_FRAG; + buffer->element[element].eflags = SBAL_EFLAGS_MIDDLE_FRAG; element++; } - if (buffer->element[element - 1].flags) - buffer->element[element - 1].flags = SBAL_FLAGS_LAST_FRAG; + if (buffer->element[element - 1].eflags) + buffer->element[element - 1].eflags = SBAL_EFLAGS_LAST_FRAG; *next_element_to_fill = element; } @@ -3234,7 +3237,7 @@ static inline int qeth_fill_buffer(struct qeth_qdio_out_q *queue, /*fill first buffer entry only with header information */ buffer->element[element].addr = skb->data; buffer->element[element].length = hdr_len; - buffer->element[element].flags = SBAL_FLAGS_FIRST_FRAG; + buffer->element[element].eflags = SBAL_EFLAGS_FIRST_FRAG; buf->next_element_to_fill++; skb->data += hdr_len; skb->len -= hdr_len; @@ -3246,7 +3249,7 @@ static inline int qeth_fill_buffer(struct qeth_qdio_out_q *queue, buffer->element[element].addr = hdr; buffer->element[element].length = sizeof(struct qeth_hdr) + hd_len; - buffer->element[element].flags = SBAL_FLAGS_FIRST_FRAG; + buffer->element[element].eflags = SBAL_EFLAGS_FIRST_FRAG; buf->is_header[element] = 1; buf->next_element_to_fill++; } diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 8512b5c0ef828..022fb6a8cb833 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -640,7 +640,7 @@ static struct fsf_qtcb *zfcp_qtcb_alloc(mempool_t *pool) } static struct zfcp_fsf_req *zfcp_fsf_req_create(struct zfcp_qdio *qdio, - u32 fsf_cmd, u32 sbtype, + u32 fsf_cmd, u8 sbtype, mempool_t *pool) { struct zfcp_adapter *adapter = qdio->adapter; @@ -841,7 +841,7 @@ struct zfcp_fsf_req *zfcp_fsf_abort_fcp_cmnd(struct scsi_cmnd *scmnd) if (zfcp_qdio_sbal_get(qdio)) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_ABORT_FCP_CMND, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.scsi_abort); if (IS_ERR(req)) { req = NULL; @@ -1012,7 +1012,7 @@ int zfcp_fsf_send_ct(struct zfcp_fc_wka_port *wka_port, goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_SEND_GENERIC, - SBAL_FLAGS0_TYPE_WRITE_READ, pool); + SBAL_SFLAGS0_TYPE_WRITE_READ, pool); if (IS_ERR(req)) { ret = PTR_ERR(req); @@ -1110,7 +1110,7 @@ int zfcp_fsf_send_els(struct zfcp_adapter *adapter, u32 d_id, goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_SEND_ELS, - SBAL_FLAGS0_TYPE_WRITE_READ, NULL); + SBAL_SFLAGS0_TYPE_WRITE_READ, NULL); if (IS_ERR(req)) { ret = PTR_ERR(req); @@ -1156,7 +1156,7 @@ int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *erp_action) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_CONFIG_DATA, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.erp_req); if (IS_ERR(req)) { @@ -1198,7 +1198,7 @@ int zfcp_fsf_exchange_config_data_sync(struct zfcp_qdio *qdio, goto out_unlock; req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_CONFIG_DATA, - SBAL_FLAGS0_TYPE_READ, NULL); + SBAL_SFLAGS0_TYPE_READ, NULL); if (IS_ERR(req)) { retval = PTR_ERR(req); @@ -1250,7 +1250,7 @@ int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_PORT_DATA, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.erp_req); if (IS_ERR(req)) { @@ -1296,7 +1296,7 @@ int zfcp_fsf_exchange_port_data_sync(struct zfcp_qdio *qdio, goto out_unlock; req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_PORT_DATA, - SBAL_FLAGS0_TYPE_READ, NULL); + SBAL_SFLAGS0_TYPE_READ, NULL); if (IS_ERR(req)) { retval = PTR_ERR(req); @@ -1412,7 +1412,7 @@ int zfcp_fsf_open_port(struct zfcp_erp_action *erp_action) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_OPEN_PORT_WITH_DID, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.erp_req); if (IS_ERR(req)) { @@ -1478,7 +1478,7 @@ int zfcp_fsf_close_port(struct zfcp_erp_action *erp_action) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_PORT, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.erp_req); if (IS_ERR(req)) { @@ -1553,7 +1553,7 @@ int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *wka_port) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_OPEN_PORT_WITH_DID, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.erp_req); if (IS_ERR(req)) { @@ -1606,7 +1606,7 @@ int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *wka_port) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_PORT, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.erp_req); if (IS_ERR(req)) { @@ -1698,7 +1698,7 @@ int zfcp_fsf_close_physical_port(struct zfcp_erp_action *erp_action) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_PHYSICAL_PORT, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.erp_req); if (IS_ERR(req)) { @@ -1812,7 +1812,7 @@ int zfcp_fsf_open_lun(struct zfcp_erp_action *erp_action) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_OPEN_LUN, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, adapter->pool.erp_req); if (IS_ERR(req)) { @@ -1901,7 +1901,7 @@ int zfcp_fsf_close_lun(struct zfcp_erp_action *erp_action) goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_LUN, - SBAL_FLAGS0_TYPE_READ, + SBAL_SFLAGS0_TYPE_READ, qdio->adapter->pool.erp_req); if (IS_ERR(req)) { @@ -2161,7 +2161,7 @@ int zfcp_fsf_fcp_cmnd(struct scsi_cmnd *scsi_cmnd) { struct zfcp_fsf_req *req; struct fcp_cmnd *fcp_cmnd; - unsigned int sbtype = SBAL_FLAGS0_TYPE_READ; + u8 sbtype = SBAL_SFLAGS0_TYPE_READ; int real_bytes, retval = -EIO, dix_bytes = 0; struct scsi_device *sdev = scsi_cmnd->device; struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev); @@ -2181,7 +2181,7 @@ int zfcp_fsf_fcp_cmnd(struct scsi_cmnd *scsi_cmnd) } if (scsi_cmnd->sc_data_direction == DMA_TO_DEVICE) - sbtype = SBAL_FLAGS0_TYPE_WRITE; + sbtype = SBAL_SFLAGS0_TYPE_WRITE; req = zfcp_fsf_req_create(qdio, FSF_QTCB_FCP_CMND, sbtype, adapter->pool.scsi_req); @@ -2280,7 +2280,7 @@ struct zfcp_fsf_req *zfcp_fsf_fcp_task_mgmt(struct scsi_cmnd *scmnd, goto out; req = zfcp_fsf_req_create(qdio, FSF_QTCB_FCP_CMND, - SBAL_FLAGS0_TYPE_WRITE, + SBAL_SFLAGS0_TYPE_WRITE, qdio->adapter->pool.scsi_req); if (IS_ERR(req)) { @@ -2328,17 +2328,18 @@ struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *adapter, struct zfcp_qdio *qdio = adapter->qdio; struct zfcp_fsf_req *req = NULL; struct fsf_qtcb_bottom_support *bottom; - int direction, retval = -EIO, bytes; + int retval = -EIO, bytes; + u8 direction; if (!(adapter->adapter_features & FSF_FEATURE_CFDC)) return ERR_PTR(-EOPNOTSUPP); switch (fsf_cfdc->command) { case FSF_QTCB_DOWNLOAD_CONTROL_FILE: - direction = SBAL_FLAGS0_TYPE_WRITE; + direction = SBAL_SFLAGS0_TYPE_WRITE; break; case FSF_QTCB_UPLOAD_CONTROL_FILE: - direction = SBAL_FLAGS0_TYPE_READ; + direction = SBAL_SFLAGS0_TYPE_READ; break; default: return ERR_PTR(-EINVAL); @@ -2413,7 +2414,7 @@ void zfcp_fsf_reqid_check(struct zfcp_qdio *qdio, int sbal_idx) fsf_req->qdio_req.sbal_response = sbal_idx; zfcp_fsf_req_complete(fsf_req); - if (likely(sbale->flags & SBAL_FLAGS_LAST_ENTRY)) + if (likely(sbale->eflags & SBAL_EFLAGS_LAST_ENTRY)) break; } } diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c index 98e97d90835b6..d9c40ea73eef4 100644 --- a/drivers/s390/scsi/zfcp_qdio.c +++ b/drivers/s390/scsi/zfcp_qdio.c @@ -124,7 +124,7 @@ zfcp_qdio_sbal_chain(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req) /* set last entry flag in current SBALE of current SBAL */ sbale = zfcp_qdio_sbale_curr(qdio, q_req); - sbale->flags |= SBAL_FLAGS_LAST_ENTRY; + sbale->eflags |= SBAL_EFLAGS_LAST_ENTRY; /* don't exceed last allowed SBAL */ if (q_req->sbal_last == q_req->sbal_limit) @@ -132,7 +132,7 @@ zfcp_qdio_sbal_chain(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req) /* set chaining flag in first SBALE of current SBAL */ sbale = zfcp_qdio_sbale_req(qdio, q_req); - sbale->flags |= SBAL_FLAGS0_MORE_SBALS; + sbale->sflags |= SBAL_SFLAGS0_MORE_SBALS; /* calculate index of next SBAL */ q_req->sbal_last++; @@ -147,7 +147,7 @@ zfcp_qdio_sbal_chain(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req) /* set storage-block type for new SBAL */ sbale = zfcp_qdio_sbale_curr(qdio, q_req); - sbale->flags |= q_req->sbtype; + sbale->sflags |= q_req->sbtype; return sbale; } @@ -177,7 +177,7 @@ int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req, /* set storage-block type for this request */ sbale = zfcp_qdio_sbale_req(qdio, q_req); - sbale->flags |= q_req->sbtype; + sbale->sflags |= q_req->sbtype; for (; sg; sg = sg_next(sg)) { sbale = zfcp_qdio_sbale_next(qdio, q_req); @@ -384,7 +384,8 @@ int zfcp_qdio_open(struct zfcp_qdio *qdio) for (cc = 0; cc < QDIO_MAX_BUFFERS_PER_Q; cc++) { sbale = &(qdio->res_q[cc]->element[0]); sbale->length = 0; - sbale->flags = SBAL_FLAGS_LAST_ENTRY; + sbale->eflags = SBAL_EFLAGS_LAST_ENTRY; + sbale->sflags = 0; sbale->addr = NULL; } diff --git a/drivers/s390/scsi/zfcp_qdio.h b/drivers/s390/scsi/zfcp_qdio.h index 2297d8d3e947b..54e22ace012b6 100644 --- a/drivers/s390/scsi/zfcp_qdio.h +++ b/drivers/s390/scsi/zfcp_qdio.h @@ -67,7 +67,7 @@ struct zfcp_qdio { * @qdio_outb_usage: usage of outbound queue */ struct zfcp_qdio_req { - u32 sbtype; + u8 sbtype; u8 sbal_number; u8 sbal_first; u8 sbal_last; @@ -116,7 +116,7 @@ zfcp_qdio_sbale_curr(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req) */ static inline void zfcp_qdio_req_init(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req, - unsigned long req_id, u32 sbtype, void *data, u32 len) + unsigned long req_id, u8 sbtype, void *data, u32 len) { struct qdio_buffer_element *sbale; int count = min(atomic_read(&qdio->req_q_free), @@ -131,7 +131,8 @@ void zfcp_qdio_req_init(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req, sbale = zfcp_qdio_sbale_req(qdio, q_req); sbale->addr = (void *) req_id; - sbale->flags = SBAL_FLAGS0_COMMAND | sbtype; + sbale->eflags = 0; + sbale->sflags = SBAL_SFLAGS0_COMMAND | sbtype; if (unlikely(!data)) return; @@ -173,7 +174,7 @@ void zfcp_qdio_set_sbale_last(struct zfcp_qdio *qdio, struct qdio_buffer_element *sbale; sbale = zfcp_qdio_sbale_curr(qdio, q_req); - sbale->flags |= SBAL_FLAGS_LAST_ENTRY; + sbale->eflags |= SBAL_EFLAGS_LAST_ENTRY; } /** diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c index 6f86ba0175ac9..969cdd2fe1246 100644 --- a/drivers/spi/omap2_mcspi.c +++ b/drivers/spi/omap2_mcspi.c @@ -298,7 +298,7 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer) unsigned int count, c; unsigned long base, tx_reg, rx_reg; int word_len, data_type, element_count; - int elements; + int elements = 0; u32 l; u8 * rx; const u8 * tx; diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index dfc16f955eb88..196284dc2f366 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -24,23 +24,6 @@ menuconfig STAGING if STAGING -config STAGING_EXCLUDE_BUILD - bool "Exclude Staging drivers from being built" if STAGING - default y - ---help--- - Are you sure you really want to build the staging drivers? - They taint your kernel, don't live up to the normal Linux - kernel quality standards, are a bit crufty around the edges, - and might go off and kick your dog when you aren't paying - attention. - - Say N here to be able to select and build the Staging drivers. - This option is primarily here to prevent them from being built - when selecting 'make allyesconfg' and 'make allmodconfig' so - don't be all that put off, your dog will be just fine. - -if !STAGING_EXCLUDE_BUILD - source "drivers/staging/tty/Kconfig" source "drivers/staging/generic_serial/Kconfig" @@ -177,5 +160,4 @@ source "drivers/staging/mei/Kconfig" source "drivers/staging/nvec/Kconfig" -endif # !STAGING_EXCLUDE_BUILD endif # STAGING diff --git a/drivers/staging/altera-stapl/altera-jtag.c b/drivers/staging/altera-stapl/altera-jtag.c index 876308858b824..8b1620b1b2d0b 100644 --- a/drivers/staging/altera-stapl/altera-jtag.c +++ b/drivers/staging/altera-stapl/altera-jtag.c @@ -26,7 +26,7 @@ #include <linux/delay.h> #include <linux/firmware.h> #include <linux/slab.h> -#include <staging/altera.h> +#include "altera.h" #include "altera-exprt.h" #include "altera-jtag.h" diff --git a/drivers/staging/altera-stapl/altera.c b/drivers/staging/altera-stapl/altera.c index 05aad351b120c..9cd5e76880c0c 100644 --- a/drivers/staging/altera-stapl/altera.c +++ b/drivers/staging/altera-stapl/altera.c @@ -28,7 +28,7 @@ #include <linux/string.h> #include <linux/firmware.h> #include <linux/slab.h> -#include <staging/altera.h> +#include "altera.h" #include "altera-exprt.h" #include "altera-jtag.h" diff --git a/include/staging/altera.h b/drivers/staging/altera-stapl/altera.h index 94c0c6181daf1..94c0c6181daf1 100644 --- a/include/staging/altera.h +++ b/drivers/staging/altera-stapl/altera.h diff --git a/drivers/staging/ath6kl/Kconfig b/drivers/staging/ath6kl/Kconfig index 1f15e1fb1ab22..afd6cc16a2b8c 100644 --- a/drivers/staging/ath6kl/Kconfig +++ b/drivers/staging/ath6kl/Kconfig @@ -1,6 +1,7 @@ config ATH6K_LEGACY tristate "Atheros AR6003 support (non mac80211)" depends on MMC && WLAN + depends on CFG80211 select WIRELESS_EXT select WEXT_PRIV help diff --git a/drivers/staging/ath6kl/os/linux/cfg80211.c b/drivers/staging/ath6kl/os/linux/cfg80211.c index 77dfb4070c1d1..d3a774dbb7e8b 100644 --- a/drivers/staging/ath6kl/os/linux/cfg80211.c +++ b/drivers/staging/ath6kl/os/linux/cfg80211.c @@ -870,7 +870,8 @@ ar6k_cfg80211_scanComplete_event(struct ar6_softc *ar, int status) if(ar->scan_request) { /* Translate data to cfg80211 mgmt format */ - wmi_iterate_nodes(ar->arWmi, ar6k_cfg80211_scan_node, ar->wdev->wiphy); + if (ar->arWmi) + wmi_iterate_nodes(ar->arWmi, ar6k_cfg80211_scan_node, ar->wdev->wiphy); cfg80211_scan_done(ar->scan_request, ((status & A_ECANCELED) || (status & A_EBUSY)) ? true : false); diff --git a/drivers/staging/brcm80211/brcmfmac/wl_iw.c b/drivers/staging/brcm80211/brcmfmac/wl_iw.c index c65affc0a1271..9e4b087eb91b7 100644 --- a/drivers/staging/brcm80211/brcmfmac/wl_iw.c +++ b/drivers/staging/brcm80211/brcmfmac/wl_iw.c @@ -69,8 +69,6 @@ wl_iw_extra_params_t g_wl_iw_params; extern bool wl_iw_conn_status_str(u32 event_type, u32 status, u32 reason, char *stringBuf, uint buflen); -uint brcm_msg_level = LOG_ERROR_VAL; - #define MAX_WLIW_IOCTL_LEN 1024 #ifdef CONFIG_WIRELESS_EXT diff --git a/drivers/staging/gma500/psb_drv.c b/drivers/staging/gma500/psb_drv.c index 1c45c11a774ea..aa87b1b6a44ad 100644 --- a/drivers/staging/gma500/psb_drv.c +++ b/drivers/staging/gma500/psb_drv.c @@ -542,6 +542,8 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset) unsigned long irqflags; int ret = -ENOMEM; uint32_t tt_pages; + struct drm_connector *connector; + struct psb_intel_output *psb_intel_output; dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL); if (dev_priv == NULL) @@ -663,7 +665,18 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset) drm_kms_helper_poll_init(dev); } - ret = psb_backlight_init(dev); + /* Only add backlight support if we have LVDS output */ + list_for_each_entry(connector, &dev->mode_config.connector_list, + head) { + psb_intel_output = to_psb_intel_output(connector); + + switch (psb_intel_output->type) { + case INTEL_OUTPUT_LVDS: + ret = psb_backlight_init(dev); + break; + } + } + if (ret) return ret; #if 0 diff --git a/drivers/staging/gma500/psb_fb.c b/drivers/staging/gma500/psb_fb.c index 99c03a2e06bdb..084c36bbfe869 100644 --- a/drivers/staging/gma500/psb_fb.c +++ b/drivers/staging/gma500/psb_fb.c @@ -441,6 +441,16 @@ static int psbfb_create(struct psb_fbdev *fbdev, info->screen_size = size; memset(info->screen_base, 0, size); + if (dev_priv->pg->stolen_size) { + info->apertures = alloc_apertures(1); + if (!info->apertures) { + ret = -ENOMEM; + goto out_err0; + } + info->apertures->ranges[0].base = dev->mode_config.fb_base; + info->apertures->ranges[0].size = dev_priv->pg->stolen_size; + } + drm_fb_helper_fill_fix(info, fb->pitch, fb->depth); drm_fb_helper_fill_var(info, &fbdev->psb_fb_helper, sizes->fb_width, sizes->fb_height); diff --git a/drivers/staging/gma500/psb_intel_bios.c b/drivers/staging/gma500/psb_intel_bios.c index 48ac8ba7f40bc..417965da5e240 100644 --- a/drivers/staging/gma500/psb_intel_bios.c +++ b/drivers/staging/gma500/psb_intel_bios.c @@ -154,10 +154,15 @@ static void parse_lfp_panel_data(struct drm_psb_private *dev_priv, fill_detail_timing_data(panel_fixed_mode, dvo_timing); - dev_priv->lfp_lvds_vbt_mode = panel_fixed_mode; - - DRM_DEBUG("Found panel mode in BIOS VBT tables:\n"); - drm_mode_debug_printmodeline(panel_fixed_mode); + if (panel_fixed_mode->htotal > 0 && panel_fixed_mode->vtotal > 0) { + dev_priv->lfp_lvds_vbt_mode = panel_fixed_mode; + DRM_DEBUG("Found panel mode in BIOS VBT tables:\n"); + drm_mode_debug_printmodeline(panel_fixed_mode); + } else { + DRM_DEBUG("Ignoring bogus LVDS VBT mode.\n"); + dev_priv->lvds_vbt = 0; + kfree(panel_fixed_mode); + } return; } diff --git a/drivers/staging/iio/dac/max517.c b/drivers/staging/iio/dac/max517.c index 881768df47a6b..2fe34d21b6aa2 100644 --- a/drivers/staging/iio/dac/max517.c +++ b/drivers/staging/iio/dac/max517.c @@ -195,7 +195,7 @@ static const struct iio_info max517_info = { }; static const struct iio_info max518_info = { - .attrs = &max517_attribute_group, + .attrs = &max518_attribute_group, .driver_module = THIS_MODULE, }; diff --git a/drivers/staging/iio/imu/adis16400_ring.c b/drivers/staging/iio/imu/adis16400_ring.c index 2589a7e167e4e..3612373ddede3 100644 --- a/drivers/staging/iio/imu/adis16400_ring.c +++ b/drivers/staging/iio/imu/adis16400_ring.c @@ -137,13 +137,13 @@ static irqreturn_t adis16400_trigger_handler(int irq, void *p) if (st->variant->flags & ADIS16400_NO_BURST) { ret = adis16350_spi_read_all(&indio_dev->dev, st->rx); if (ret < 0) - return ret; + goto err; for (; i < ring->scan_count; i++) data[i] = *(s16 *)(st->rx + i*2); } else { ret = adis16400_spi_read_burst(&indio_dev->dev, st->rx); if (ret < 0) - return ret; + goto err; for (; i < indio_dev->ring->scan_count; i++) { j = __ffs(mask); mask &= ~(1 << j); @@ -158,9 +158,13 @@ static irqreturn_t adis16400_trigger_handler(int irq, void *p) ring->access->store_to(indio_dev->ring, (u8 *) data, pf->timestamp); iio_trigger_notify_done(indio_dev->trig); - kfree(data); + kfree(data); return IRQ_HANDLED; + +err: + kfree(data); + return ret; } void adis16400_unconfigure_ring(struct iio_dev *indio_dev) diff --git a/drivers/staging/iio/industrialio-trigger.c b/drivers/staging/iio/industrialio-trigger.c index 615902333fb0d..d504aa251cedb 100644 --- a/drivers/staging/iio/industrialio-trigger.c +++ b/drivers/staging/iio/industrialio-trigger.c @@ -294,6 +294,7 @@ struct iio_poll_func pf->h = h; pf->thread = thread; pf->type = type; + pf->private_data = private; return pf; } diff --git a/drivers/staging/mei/init.c b/drivers/staging/mei/init.c index 2818851c07619..d1ffa32cd1411 100644 --- a/drivers/staging/mei/init.c +++ b/drivers/staging/mei/init.c @@ -205,10 +205,10 @@ int mei_hw_init(struct mei_device *dev) "host_hw_state = 0x%08x, me_hw_state = 0x%08x.\n", dev->host_hw_state, dev->me_hw_state); - if (!(dev->host_hw_state & H_RDY) != H_RDY) + if (!(dev->host_hw_state & H_RDY)) dev_dbg(&dev->pdev->dev, "host turn off H_RDY.\n"); - if (!(dev->me_hw_state & ME_RDY_HRA) != ME_RDY_HRA) + if (!(dev->me_hw_state & ME_RDY_HRA)) dev_dbg(&dev->pdev->dev, "ME turn off ME_RDY.\n"); printk(KERN_ERR "mei: link layer initialization failed.\n"); diff --git a/drivers/staging/olpc_dcon/Kconfig b/drivers/staging/olpc_dcon/Kconfig index b05306766870d..fe40e0b6f6752 100644 --- a/drivers/staging/olpc_dcon/Kconfig +++ b/drivers/staging/olpc_dcon/Kconfig @@ -2,6 +2,7 @@ config FB_OLPC_DCON tristate "One Laptop Per Child Display CONtroller support" depends on OLPC && FB select I2C + select BACKLIGHT_CLASS_DEVICE ---help--- Add support for the OLPC XO DCON controller. This controller is only available on OLPC platforms. Unless you have one of these diff --git a/drivers/staging/rts_pstor/sd.c b/drivers/staging/rts_pstor/sd.c index bddb0312b31eb..cdae497d54675 100644 --- a/drivers/staging/rts_pstor/sd.c +++ b/drivers/staging/rts_pstor/sd.c @@ -2328,7 +2328,7 @@ Switch_Fail: retval = sd_send_cmd_get_rsp(chip, IO_SEND_OP_COND, 0, SD_RSP_TYPE_R4, rsp, 5); if (retval == STATUS_SUCCESS) { - int func_num = (rsp[1] >> 4) && 0x07; + int func_num = (rsp[1] >> 4) & 0x07; if (func_num) { RTSX_DEBUGP("SD_IO card (Function number: %d)!\n", func_num); chip->sd_io = 1; diff --git a/drivers/staging/usbip/stub_rx.c b/drivers/staging/usbip/stub_rx.c index e2cfedb6cc7a0..538fb9ee341a6 100644 --- a/drivers/staging/usbip/stub_rx.c +++ b/drivers/staging/usbip/stub_rx.c @@ -175,16 +175,18 @@ static int tweak_reset_device_cmd(struct urb *urb) dev_info(&urb->dev->dev, "usb_queue_reset_device\n"); /* - * usb_lock_device_for_reset caused a deadlock: it causes the driver - * to unbind. In the shutdown the rx thread is signalled to shut down - * but this thread is pending in the usb_lock_device_for_reset. - * - * Instead queue the reset. - * - * Unfortunatly an existing usbip connection will be dropped due to - * driver unbinding. + * With the implementation of pre_reset and post_reset the driver no + * longer unbinds. This allows the use of synchronous reset. */ - usb_queue_reset_device(sdev->interface); + + if (usb_lock_device_for_reset(sdev->udev, sdev->interface)<0) + { + dev_err(&urb->dev->dev, "could not obtain lock to reset device\n"); + return 0; + } + usb_reset_device(sdev->udev); + usb_unlock_device(sdev->udev); + return 0; } diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c index f1a7918d71aac..6c9b7cd6778a9 100644 --- a/drivers/tty/tty_buffer.c +++ b/drivers/tty/tty_buffer.c @@ -413,8 +413,7 @@ static void flush_to_ldisc(struct work_struct *work) spin_lock_irqsave(&tty->buf.lock, flags); if (!test_and_set_bit(TTY_FLUSHING, &tty->flags)) { - struct tty_buffer *head, *tail = tty->buf.tail; - int seen_tail = 0; + struct tty_buffer *head; while ((head = tty->buf.head) != NULL) { int count; char *char_buf; @@ -424,15 +423,6 @@ static void flush_to_ldisc(struct work_struct *work) if (!count) { if (head->next == NULL) break; - /* - There's a possibility tty might get new buffer - added during the unlock window below. We could - end up spinning in here forever hogging the CPU - completely. To avoid this let's have a rest each - time we processed the tail buffer. - */ - if (tail == head) - seen_tail = 1; tty->buf.head = head->next; tty_buffer_free(tty, head); continue; @@ -442,7 +432,7 @@ static void flush_to_ldisc(struct work_struct *work) line discipline as we want to empty the queue */ if (test_bit(TTY_FLUSHPENDING, &tty->flags)) break; - if (!tty->receive_room || seen_tail) + if (!tty->receive_room) break; if (count > tty->receive_room) count = tty->receive_room; diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 395a347f2ebbe..dac7676ce21bb 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1530,6 +1530,8 @@ static const struct usb_device_id acm_ids[] = { { NOKIA_PCSUITE_ACM_INFO(0x04ce), }, /* Nokia E90 */ { NOKIA_PCSUITE_ACM_INFO(0x01d4), }, /* Nokia E55 */ { NOKIA_PCSUITE_ACM_INFO(0x0302), }, /* Nokia N8 */ + { NOKIA_PCSUITE_ACM_INFO(0x0335), }, /* Nokia E7 */ + { NOKIA_PCSUITE_ACM_INFO(0x03cd), }, /* Nokia C7 */ { SAMSUNG_PCSUITE_ACM_INFO(0x6651), }, /* Samsung GTi8510 (INNOV8) */ /* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... NOT a modem! */ diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 79a58c3a2e2a3..90ae1753dda16 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -339,7 +339,8 @@ static int get_hub_status(struct usb_device *hdev, { int i, status = -ETIMEDOUT; - for (i = 0; i < USB_STS_RETRIES && status == -ETIMEDOUT; i++) { + for (i = 0; i < USB_STS_RETRIES && + (status == -ETIMEDOUT || status == -EPIPE); i++) { status = usb_control_msg(hdev, usb_rcvctrlpipe(hdev, 0), USB_REQ_GET_STATUS, USB_DIR_IN | USB_RT_HUB, 0, 0, data, sizeof(*data), USB_STS_TIMEOUT); @@ -355,7 +356,8 @@ static int get_port_status(struct usb_device *hdev, int port1, { int i, status = -ETIMEDOUT; - for (i = 0; i < USB_STS_RETRIES && status == -ETIMEDOUT; i++) { + for (i = 0; i < USB_STS_RETRIES && + (status == -ETIMEDOUT || status == -EPIPE); i++) { status = usb_control_msg(hdev, usb_rcvctrlpipe(hdev, 0), USB_REQ_GET_STATUS, USB_DIR_IN | USB_RT_PORT, 0, port1, data, sizeof(*data), USB_STS_TIMEOUT); diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c index 1b125c224dcf8..2278dad886e2e 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/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index 58456d1aec216..029e288805b6c 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -632,13 +632,10 @@ config USB_DUMMY_HCD endchoice +# Selected by UDC drivers that support high-speed operation. config USB_GADGET_DUALSPEED bool depends on USB_GADGET - default n - help - Means that gadget drivers should include extra descriptors - and code to handle dual-speed controllers. # # USB Gadget Drivers diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c index 6e42aab75806e..95e8138cd48fd 100644 --- a/drivers/usb/gadget/amd5536udc.c +++ b/drivers/usb/gadget/amd5536udc.c @@ -60,6 +60,7 @@ #include <linux/device.h> #include <linux/io.h> #include <linux/irq.h> +#include <linux/prefetch.h> #include <asm/byteorder.h> #include <asm/system.h> diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index 41dc093c0a1b9..f4690ffcb4890 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -38,6 +38,7 @@ #include <linux/clk.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> +#include <linux/prefetch.h> #include <asm/byteorder.h> #include <mach/hardware.h> diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index 61ff927928ab9..d3dcabc1a5fca 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c @@ -1906,6 +1906,7 @@ static int dummy_hcd_probe(struct platform_device *pdev) if (!hcd) return -ENOMEM; the_controller = hcd_to_dummy (hcd); + hcd->has_tt = 1; retval = usb_add_hcd(hcd, 0, 0); if (retval != 0) { diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index a01383f71f386..a56876aaf76cd 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -431,8 +431,10 @@ ep_write (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) /* halt any endpoint by doing a "wrong direction" i/o call */ if (!usb_endpoint_dir_in(&data->desc)) { - if (usb_endpoint_xfer_isoc(&data->desc)) + if (usb_endpoint_xfer_isoc(&data->desc)) { + mutex_unlock(&data->lock); return -EINVAL; + } DBG (data->dev, "%s halt\n", data->name); spin_lock_irq (&data->dev->lock); if (likely (data->ep != NULL)) diff --git a/drivers/usb/gadget/mv_udc_core.c b/drivers/usb/gadget/mv_udc_core.c index b62b2640deb0b..b1a8146b9d50d 100644 --- a/drivers/usb/gadget/mv_udc_core.c +++ b/drivers/usb/gadget/mv_udc_core.c @@ -2083,7 +2083,7 @@ out: } #ifdef CONFIG_PM -static int mv_udc_suspend(struct platform_device *_dev, pm_message_t state) +static int mv_udc_suspend(struct device *_dev) { struct mv_udc *udc = the_controller; @@ -2092,7 +2092,7 @@ static int mv_udc_suspend(struct platform_device *_dev, pm_message_t state) return 0; } -static int mv_udc_resume(struct platform_device *_dev) +static int mv_udc_resume(struct device *_dev) { struct mv_udc *udc = the_controller; int retval; @@ -2100,7 +2100,7 @@ static int mv_udc_resume(struct platform_device *_dev) retval = mv_udc_phy_init(udc->phy_regs); if (retval) { dev_err(_dev, "phy initialization error %d\n", retval); - goto error; + return retval; } udc_reset(udc); ep0_reset(udc); @@ -2122,7 +2122,7 @@ static struct platform_driver udc_driver = { .owner = THIS_MODULE, .name = "pxa-u2o", #ifdef CONFIG_PM - .pm = mv_udc_pm_ops, + .pm = &mv_udc_pm_ops, #endif }, }; diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c index 24696f7fa6a9a..476d88e1ae97d 100644 --- a/drivers/usb/gadget/net2280.c +++ b/drivers/usb/gadget/net2280.c @@ -63,6 +63,7 @@ #include <linux/device.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> +#include <linux/prefetch.h> #include <asm/byteorder.h> #include <asm/io.h> diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c index 365c02fc25fcf..774545494cf22 100644 --- a/drivers/usb/gadget/pxa25x_udc.c +++ b/drivers/usb/gadget/pxa25x_udc.c @@ -2216,7 +2216,6 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev) if (retval != 0) { pr_err("%s: can't get irq %i, err %d\n", driver_name, LUBBOCK_USB_DISC_IRQ, retval); -lubbock_fail0: goto err_irq_lub; } retval = request_irq(LUBBOCK_USB_IRQ, @@ -2226,7 +2225,6 @@ lubbock_fail0: if (retval != 0) { pr_err("%s: can't get irq %i, err %d\n", driver_name, LUBBOCK_USB_IRQ, retval); - free_irq(LUBBOCK_USB_DISC_IRQ, dev); goto lubbock_fail0; } } else @@ -2236,10 +2234,11 @@ lubbock_fail0: return 0; #ifdef CONFIG_ARCH_LUBBOCK +lubbock_fail0: free_irq(LUBBOCK_USB_DISC_IRQ, dev); err_irq_lub: -#endif free_irq(irq, dev); +#endif err_irq1: if (gpio_is_valid(dev->mach->gpio_pullup)) gpio_free(dev->mach->gpio_pullup); diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c index acb9cc418df9a..0dfee282878a8 100644 --- a/drivers/usb/gadget/s3c-hsotg.c +++ b/drivers/usb/gadget/s3c-hsotg.c @@ -2680,9 +2680,9 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver, writel(0, hsotg->regs + S3C_DAINTMSK); - dev_info(hsotg->dev, "EP0: DIEPCTL0=0x%08x, DOEPCTL0=0x%08x\n", - readl(hsotg->regs + S3C_DIEPCTL0), - readl(hsotg->regs + S3C_DOEPCTL0)); + dev_dbg(hsotg->dev, "EP0: DIEPCTL0=0x%08x, DOEPCTL0=0x%08x\n", + readl(hsotg->regs + S3C_DIEPCTL0), + readl(hsotg->regs + S3C_DOEPCTL0)); /* enable in and out endpoint interrupts */ s3c_hsotg_en_gsint(hsotg, S3C_GINTSTS_OEPInt | S3C_GINTSTS_IEPInt); @@ -2701,7 +2701,7 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver, udelay(10); /* see openiboot */ __bic32(hsotg->regs + S3C_DCTL, S3C_DCTL_PWROnPrgDone); - dev_info(hsotg->dev, "DCTL=0x%08x\n", readl(hsotg->regs + S3C_DCTL)); + dev_dbg(hsotg->dev, "DCTL=0x%08x\n", readl(hsotg->regs + S3C_DCTL)); /* S3C_DxEPCTL_USBActEp says RO in manual, but seems to be set by writing to the EPCTL register.. */ @@ -2721,9 +2721,9 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver, s3c_hsotg_enqueue_setup(hsotg); - dev_info(hsotg->dev, "EP0: DIEPCTL0=0x%08x, DOEPCTL0=0x%08x\n", - readl(hsotg->regs + S3C_DIEPCTL0), - readl(hsotg->regs + S3C_DOEPCTL0)); + dev_dbg(hsotg->dev, "EP0: DIEPCTL0=0x%08x, DOEPCTL0=0x%08x\n", + readl(hsotg->regs + S3C_DIEPCTL0), + readl(hsotg->regs + S3C_DOEPCTL0)); /* clear global NAKs */ writel(S3C_DCTL_CGOUTNak | S3C_DCTL_CGNPInNAK, @@ -2921,9 +2921,9 @@ static void s3c_hsotg_init(struct s3c_hsotg *hsotg) /* setup fifos */ - dev_info(hsotg->dev, "GRXFSIZ=0x%08x, GNPTXFSIZ=0x%08x\n", - readl(hsotg->regs + S3C_GRXFSIZ), - readl(hsotg->regs + S3C_GNPTXFSIZ)); + dev_dbg(hsotg->dev, "GRXFSIZ=0x%08x, GNPTXFSIZ=0x%08x\n", + readl(hsotg->regs + S3C_GRXFSIZ), + readl(hsotg->regs + S3C_GNPTXFSIZ)); s3c_hsotg_init_fifo(hsotg); @@ -2945,6 +2945,7 @@ static void s3c_hsotg_init(struct s3c_hsotg *hsotg) static void s3c_hsotg_dump(struct s3c_hsotg *hsotg) { +#ifdef DEBUG struct device *dev = hsotg->dev; void __iomem *regs = hsotg->regs; u32 val; @@ -2987,6 +2988,7 @@ static void s3c_hsotg_dump(struct s3c_hsotg *hsotg) dev_info(dev, "DVBUSDIS=0x%08x, DVBUSPULSE=%08x\n", readl(regs + S3C_DVBUSDIS), readl(regs + S3C_DVBUSPULSE)); +#endif } diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c index cfe3cf56d6bd5..d5e3e1e586265 100644 --- a/drivers/usb/gadget/s3c-hsudc.c +++ b/drivers/usb/gadget/s3c-hsudc.c @@ -26,6 +26,7 @@ #include <linux/clk.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> +#include <linux/prefetch.h> #include <mach/regs-s3c2443-clock.h> #include <plat/udc.h> @@ -1301,7 +1302,8 @@ static int s3c_hsudc_probe(struct platform_device *pdev) hsudc->uclk = clk_get(&pdev->dev, "usb-device"); if (IS_ERR(hsudc->uclk)) { dev_err(dev, "failed to find usb-device clock source\n"); - return PTR_ERR(hsudc->uclk); + ret = PTR_ERR(hsudc->uclk); + goto err_clk; } clk_enable(hsudc->uclk); @@ -1310,7 +1312,8 @@ static int s3c_hsudc_probe(struct platform_device *pdev) disable_irq(hsudc->irq); local_irq_enable(); return 0; - +err_clk: + free_irq(hsudc->irq, hsudc); err_irq: iounmap(hsudc->regs); diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c index 6d8b04061d5d6..100f2635cf0a1 100644 --- a/drivers/usb/gadget/s3c2410_udc.c +++ b/drivers/usb/gadget/s3c2410_udc.c @@ -36,6 +36,7 @@ #include <linux/platform_device.h> #include <linux/clk.h> #include <linux/gpio.h> +#include <linux/prefetch.h> #include <linux/debugfs.h> #include <linux/seq_file.h> diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index afef7b0a41956..80be5472783a4 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -312,8 +312,10 @@ int usb_hcd_pxa27x_probe (const struct hc_driver *driver, struct platform_device return PTR_ERR(usb_clk); hcd = usb_create_hcd (driver, &pdev->dev, "pxa27x"); - if (!hcd) - return -ENOMEM; + if (!hcd) { + retval = -ENOMEM; + goto err0; + } r = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!r) { @@ -368,6 +370,7 @@ int usb_hcd_pxa27x_probe (const struct hc_driver *driver, struct platform_device release_mem_region(hcd->rsrc_start, hcd->rsrc_len); err1: usb_put_hcd(hcd); + err0: clk_put(usb_clk); return retval; } diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c index 2e0486178dbe4..1f50b4468e87b 100644 --- a/drivers/usb/host/xhci-dbg.c +++ b/drivers/usb/host/xhci-dbg.c @@ -438,13 +438,13 @@ char *xhci_get_slot_state(struct xhci_hcd *xhci, struct xhci_slot_ctx *slot_ctx = xhci_get_slot_ctx(xhci, ctx); switch (GET_SLOT_STATE(le32_to_cpu(slot_ctx->dev_state))) { - case 0: + case SLOT_STATE_ENABLED: return "enabled/disabled"; - case 1: + case SLOT_STATE_DEFAULT: return "default"; - case 2: + case SLOT_STATE_ADDRESSED: return "addressed"; - case 3: + case SLOT_STATE_CONFIGURED: return "configured"; default: return "reserved"; diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 26caba4c1950a..0f8e1d29a858e 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -985,9 +985,19 @@ static unsigned int xhci_parse_exponent_interval(struct usb_device *udev, interval = clamp_val(ep->desc.bInterval, 1, 16) - 1; if (interval != ep->desc.bInterval - 1) dev_warn(&udev->dev, - "ep %#x - rounding interval to %d microframes\n", + "ep %#x - rounding interval to %d %sframes\n", ep->desc.bEndpointAddress, - 1 << interval); + 1 << interval, + udev->speed == USB_SPEED_FULL ? "" : "micro"); + + if (udev->speed == USB_SPEED_FULL) { + /* + * Full speed isoc endpoints specify interval in frames, + * not microframes. We are using microframes everywhere, + * so adjust accordingly. + */ + interval += 3; /* 1 frame = 2^3 uframes */ + } return interval; } diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index c408e9f6a707a..17541d09eabbc 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -106,12 +106,22 @@ static int xhci_pci_setup(struct usb_hcd *hcd) /* Look for vendor-specific quirks */ if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC && - pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK && - pdev->revision == 0x0) { + pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK) { + if (pdev->revision == 0x0) { xhci->quirks |= XHCI_RESET_EP_QUIRK; xhci_dbg(xhci, "QUIRK: Fresco Logic xHC needs configure" " endpoint cmd after reset endpoint\n"); + } + /* Fresco Logic confirms: all revisions of this chip do not + * support MSI, even though some of them claim to in their PCI + * capabilities. + */ + xhci->quirks |= XHCI_BROKEN_MSI; + xhci_dbg(xhci, "QUIRK: Fresco Logic revision %u " + "has broken MSI implementation\n", + pdev->revision); } + if (pdev->vendor == PCI_VENDOR_ID_NEC) xhci->quirks |= XHCI_NEC_HOST; diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index cc1485bfed385..800f417c73090 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -1782,7 +1782,7 @@ static int skip_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td, struct usb_iso_packet_descriptor *frame; int idx; - ep_ring = xhci_dma_to_transfer_ring(ep, event->buffer); + ep_ring = xhci_dma_to_transfer_ring(ep, le64_to_cpu(event->buffer)); urb_priv = td->urb->hcpriv; idx = urb_priv->td_cnt; frame = &td->urb->iso_frame_desc[idx]; diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index d9660eb97eb9a..06e7023258d0f 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -430,12 +430,19 @@ int xhci_run(struct usb_hcd *hcd) free_irq(hcd->irq, hcd); hcd->irq = -1; + /* Some Fresco Logic host controllers advertise MSI, but fail to + * generate interrupts. Don't even try to enable MSI. + */ + if (xhci->quirks & XHCI_BROKEN_MSI) + goto legacy_irq; + ret = xhci_setup_msix(xhci); if (ret) /* fall back to msi*/ ret = xhci_setup_msi(xhci); if (ret) { +legacy_irq: /* fall back to legacy interrupt*/ ret = request_irq(pdev->irq, &usb_hcd_irq, IRQF_SHARED, hcd->irq_descr, hcd); @@ -1849,8 +1856,8 @@ int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev) /* Free any rings that were dropped, but not changed. */ for (i = 1; i < 31; ++i) { - if ((ctrl_ctx->drop_flags & (1 << (i + 1))) && - !(ctrl_ctx->add_flags & (1 << (i + 1)))) + if ((le32_to_cpu(ctrl_ctx->drop_flags) & (1 << (i + 1))) && + !(le32_to_cpu(ctrl_ctx->add_flags) & (1 << (i + 1)))) xhci_free_or_cache_endpoint_ring(xhci, virt_dev, i); } xhci_zero_in_ctx(xhci, virt_dev); @@ -2467,6 +2474,7 @@ int xhci_discover_or_reset_device(struct usb_hcd *hcd, struct usb_device *udev) struct xhci_command *reset_device_cmd; int timeleft; int last_freed_endpoint; + struct xhci_slot_ctx *slot_ctx; ret = xhci_check_args(hcd, udev, NULL, 0, false, __func__); if (ret <= 0) @@ -2499,6 +2507,12 @@ int xhci_discover_or_reset_device(struct usb_hcd *hcd, struct usb_device *udev) return -EINVAL; } + /* If device is not setup, there is no point in resetting it */ + slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->out_ctx); + if (GET_SLOT_STATE(le32_to_cpu(slot_ctx->dev_state)) == + SLOT_STATE_DISABLED) + return 0; + xhci_dbg(xhci, "Resetting device with slot ID %u\n", slot_id); /* Allocate the command structure that holds the struct completion. * Assume we're in process context, since the normal device reset diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index ac0196e7fcf11..7d1ea3bf5e1fa 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -560,6 +560,11 @@ struct xhci_slot_ctx { #define SLOT_STATE (0x1f << 27) #define GET_SLOT_STATE(p) (((p) & (0x1f << 27)) >> 27) +#define SLOT_STATE_DISABLED 0 +#define SLOT_STATE_ENABLED SLOT_STATE_DISABLED +#define SLOT_STATE_DEFAULT 1 +#define SLOT_STATE_ADDRESSED 2 +#define SLOT_STATE_CONFIGURED 3 /** * struct xhci_ep_ctx @@ -1302,6 +1307,7 @@ struct xhci_hcd { * commands. */ #define XHCI_EP_LIMIT_QUIRK (1 << 5) +#define XHCI_BROKEN_MSI (1 << 6) unsigned int num_active_eps; unsigned int limit_active_eps; /* There are two roothubs to keep track of bus suspend info for */ diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index ab8e1001e5e28..c71b0372786e0 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -96,6 +96,7 @@ #include <linux/init.h> #include <linux/list.h> #include <linux/kobject.h> +#include <linux/prefetch.h> #include <linux/platform_device.h> #include <linux/io.h> diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index 206cfabc92863..547486ccd0592 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -1380,5 +1380,6 @@ void __devexit usbhs_mod_gadget_remove(struct usbhs_priv *priv) { struct usbhsg_gpriv *gpriv = usbhsg_priv_to_gpriv(priv); + kfree(gpriv->uep); kfree(gpriv); } diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index e8dbde55f6c51..1627289775538 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -647,6 +647,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) }, { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) }, { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) }, { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) }, { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) }, { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) }, diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 1d946cd238ba2..ab1fcdf3c378e 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -351,6 +351,7 @@ */ #define FTDI_4N_GALAXY_DE_1_PID 0xF3C0 #define FTDI_4N_GALAXY_DE_2_PID 0xF3C1 +#define FTDI_4N_GALAXY_DE_3_PID 0xF3C2 /* * Linx Technologies product ids diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 318dd00040a3f..60b25d8ea0e2c 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -311,10 +311,6 @@ static void option_instat_callback(struct urb *urb); #define ZTE_PRODUCT_AC2726 0xfff5 #define ZTE_PRODUCT_AC8710T 0xffff -/* ZTE PRODUCTS -- alternate vendor ID */ -#define ZTE_VENDOR_ID2 0x1d6b -#define ZTE_PRODUCT_MF_330 0x0002 - #define BENQ_VENDOR_ID 0x04a5 #define BENQ_PRODUCT_H10 0x4068 @@ -340,11 +336,12 @@ static void option_instat_callback(struct urb *urb); #define TOSHIBA_PRODUCT_G450 0x0d45 #define ALINK_VENDOR_ID 0x1e0e +#define ALINK_PRODUCT_PH300 0x9100 #define ALINK_PRODUCT_3GU 0x9200 /* ALCATEL PRODUCTS */ #define ALCATEL_VENDOR_ID 0x1bbb -#define ALCATEL_PRODUCT_X060S 0x0000 +#define ALCATEL_PRODUCT_X060S_X200 0x0000 #define PIRELLI_VENDOR_ID 0x1266 #define PIRELLI_PRODUCT_C100_1 0x1002 @@ -379,6 +376,9 @@ static void option_instat_callback(struct urb *urb); * It seems to contain a Qualcomm QSC6240/6290 chipset */ #define FOUR_G_SYSTEMS_PRODUCT_W14 0x9603 +/* Zoom */ +#define ZOOM_PRODUCT_4597 0x9607 + /* Haier products */ #define HAIER_VENDOR_ID 0x201e #define HAIER_PRODUCT_CE100 0x2009 @@ -432,6 +432,20 @@ static const struct option_blacklist_info four_g_w14_blacklist = { .reason = OPTION_BLACKLIST_SENDSETUP }; +static const u8 alcatel_x200_no_sendsetup[] = { 0, 1 }; +static const struct option_blacklist_info alcatel_x200_blacklist = { + .infolen = ARRAY_SIZE(alcatel_x200_no_sendsetup), + .ifaceinfo = alcatel_x200_no_sendsetup, + .reason = OPTION_BLACKLIST_SENDSETUP +}; + +static const u8 zte_k3765_z_no_sendsetup[] = { 0, 1, 2 }; +static const struct option_blacklist_info zte_k3765_z_blacklist = { + .infolen = ARRAY_SIZE(zte_k3765_z_no_sendsetup), + .ifaceinfo = zte_k3765_z_no_sendsetup, + .reason = OPTION_BLACKLIST_SENDSETUP +}; + static const struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) }, @@ -916,13 +930,13 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0073, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0130, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0141, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff, + 0xff, 0xff), .driver_info = (kernel_ulong_t)&zte_k3765_z_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2003, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710T, 0xff, 0xff, 0xff) }, - { USB_DEVICE(ZTE_VENDOR_ID2, ZTE_PRODUCT_MF_330) }, { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) }, { USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) }, { USB_DEVICE(ALINK_VENDOR_ID, DLINK_PRODUCT_DWM_652_U5) }, /* Yes, ALINK_VENDOR_ID */ @@ -935,13 +949,17 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_G450) }, { USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_HSDPA_MINICARD ) }, /* Toshiba 3G HSDPA == Novatel Expedite EU870D MiniCard */ { USB_DEVICE(ALINK_VENDOR_ID, 0x9000) }, + { USB_DEVICE(ALINK_VENDOR_ID, ALINK_PRODUCT_PH300) }, { USB_DEVICE_AND_INTERFACE_INFO(ALINK_VENDOR_ID, ALINK_PRODUCT_3GU, 0xff, 0xff, 0xff) }, - { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S) }, + { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S_X200), + .driver_info = (kernel_ulong_t)&alcatel_x200_blacklist + }, { USB_DEVICE(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) }, { USB_DEVICE(TLAYTECH_VENDOR_ID, TLAYTECH_PRODUCT_TEU800) }, { USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14), .driver_info = (kernel_ulong_t)&four_g_w14_blacklist }, + { USB_DEVICE(LONGCHEER_VENDOR_ID, ZOOM_PRODUCT_4597) }, { USB_DEVICE(HAIER_VENDOR_ID, HAIER_PRODUCT_CE100) }, /* Pirelli */ { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_C100_1)}, diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c index 00418995d8e9e..e8ae21b2d387c 100644 --- a/drivers/usb/storage/transport.c +++ b/drivers/usb/storage/transport.c @@ -819,6 +819,35 @@ Retry_Sense: } } + /* + * Some devices don't work or return incorrect data the first + * time they get a READ(10) command, or for the first READ(10) + * after a media change. If the INITIAL_READ10 flag is set, + * keep track of whether READ(10) commands succeed. If the + * previous one succeeded and this one failed, set the REDO_READ10 + * flag to force a retry. + */ + if (unlikely((us->fflags & US_FL_INITIAL_READ10) && + srb->cmnd[0] == READ_10)) { + if (srb->result == SAM_STAT_GOOD) { + set_bit(US_FLIDX_READ10_WORKED, &us->dflags); + } else if (test_bit(US_FLIDX_READ10_WORKED, &us->dflags)) { + clear_bit(US_FLIDX_READ10_WORKED, &us->dflags); + set_bit(US_FLIDX_REDO_READ10, &us->dflags); + } + + /* + * Next, if the REDO_READ10 flag is set, return a result + * code that will cause the SCSI core to retry the READ(10) + * command immediately. + */ + if (test_bit(US_FLIDX_REDO_READ10, &us->dflags)) { + clear_bit(US_FLIDX_REDO_READ10, &us->dflags); + srb->result = DID_IMM_RETRY << 16; + srb->sense_buffer[0] = 0; + } + } + /* Did we transfer less than the minimum amount required? */ if ((srb->result == SAM_STAT_GOOD || srb->sense_buffer[2] == 0) && scsi_bufflen(srb) - scsi_get_resid(srb) < srb->underflow) diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index c1602b8c55949..ccff3483eebc8 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -1114,6 +1114,16 @@ UNUSUAL_DEV( 0x090c, 0x1132, 0x0000, 0xffff, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_FIX_CAPACITY ), +/* Reported by Paul Hartman <paul.hartman+linux@gmail.com> + * This card reader returns "Illegal Request, Logical Block Address + * Out of Range" for the first READ(10) after a new card is inserted. + */ +UNUSUAL_DEV( 0x090c, 0x6000, 0x0100, 0x0100, + "Feiya", + "SD/SDHC Card Reader", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_INITIAL_READ10 ), + /* This Pentax still camera is not conformant * to the USB storage specification: - * - It does not like the INQUIRY command. So we must handle this command @@ -1888,6 +1898,15 @@ UNUSUAL_DEV( 0x1908, 0x3335, 0x0200, 0x0200, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NO_READ_DISC_INFO ), +/* Reported by Sven Geggus <sven-usbst@geggus.net> + * This encrypted pen drive returns bogus data for the initial READ(10). + */ +UNUSUAL_DEV( 0x1b1c, 0x1ab5, 0x0200, 0x0200, + "Corsair", + "Padlock v2", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_INITIAL_READ10 ), + /* Patch by Richard Schütz <r.schtz@t-online.de> * This external hard drive enclosure uses a JMicron chip which * needs the US_FL_IGNORE_RESIDUE flag to work properly. */ diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index 5ee7ac42e08f3..0ca095820f3e7 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -440,7 +440,8 @@ static void adjust_quirks(struct us_data *us) US_FL_NOT_LOCKABLE | US_FL_MAX_SECTORS_64 | US_FL_CAPACITY_OK | US_FL_IGNORE_RESIDUE | US_FL_SINGLE_LUN | US_FL_NO_WP_DETECT | - US_FL_NO_READ_DISC_INFO | US_FL_NO_READ_CAPACITY_16); + US_FL_NO_READ_DISC_INFO | US_FL_NO_READ_CAPACITY_16 | + US_FL_INITIAL_READ10); p = quirks; while (*p) { @@ -490,6 +491,9 @@ static void adjust_quirks(struct us_data *us) case 'm': f |= US_FL_MAX_SECTORS_64; break; + case 'n': + f |= US_FL_INITIAL_READ10; + break; case 'o': f |= US_FL_CAPACITY_OK; break; @@ -953,6 +957,13 @@ int usb_stor_probe2(struct us_data *us) if (result) goto BadDevice; + /* + * If the device returns invalid data for the first READ(10) + * command, indicate the command should be retried. + */ + if (us->fflags & US_FL_INITIAL_READ10) + set_bit(US_FLIDX_REDO_READ10, &us->dflags); + /* Acquire all the other resources and add the host */ result = usb_stor_acquire_resources(us); if (result) diff --git a/drivers/usb/storage/usb.h b/drivers/usb/storage/usb.h index 89d3bfff98df4..7b0f2113632ef 100644 --- a/drivers/usb/storage/usb.h +++ b/drivers/usb/storage/usb.h @@ -73,6 +73,8 @@ struct us_unusual_dev { #define US_FLIDX_RESETTING 4 /* device reset in progress */ #define US_FLIDX_TIMED_OUT 5 /* SCSI midlayer timed out */ #define US_FLIDX_DONT_SCAN 6 /* don't scan (disconnect) */ +#define US_FLIDX_REDO_READ10 7 /* redo READ(10) command */ +#define US_FLIDX_READ10_WORKED 8 /* previous READ(10) succeeded */ #define USB_STOR_STRING_LEN 32 diff --git a/drivers/video/arcfb.c b/drivers/video/arcfb.c index 3ec4923c2d84e..c22e8d39a2cb1 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 47c21fb2c82fc..bea53c1a49501 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 ebda6876d3a9e..377dde3d5bfc8 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 fb205843c2c72..69c49dfce9cf9 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 1b94643ecbcff..fbef15f7a2180 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 d2ccfd6e662cb..f135dbead07d8 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 ed64edfd2c43b..97d45e5115e25 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 48c3ea8652b66..cb175fe7abc08 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 35f61dd0cb3a4..bb95ec56d25d9 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 3b7f2f5bae71d..4de541ca9c52c 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 404c03b4b7c7c..019dbd3f12b24 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 53b2c5aae0679..305c975b1787e 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 a20218c2fda8b..beac52fc1c0ee 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/drivers/xen/events.c b/drivers/xen/events.c index 3ff822b481454..553da68bd510c 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -626,6 +626,9 @@ int xen_allocate_pirq_gsi(unsigned gsi) * * Note: We don't assign an event channel until the irq actually started * up. Return an existing irq if we've already got one for the gsi. + * + * Shareable implies level triggered, not shareable implies edge + * triggered here. */ int xen_bind_pirq_gsi_to_irq(unsigned gsi, unsigned pirq, int shareable, char *name) @@ -664,16 +667,13 @@ int xen_bind_pirq_gsi_to_irq(unsigned gsi, pirq_query_unmask(irq); /* We try to use the handler with the appropriate semantic for the - * type of interrupt: if the interrupt doesn't need an eoi - * (pirq_needs_eoi returns false), we treat it like an edge - * triggered interrupt so we use handle_edge_irq. - * As a matter of fact this only happens when the corresponding - * physical interrupt is edge triggered or an msi. + * type of interrupt: if the interrupt is an edge triggered + * interrupt we use handle_edge_irq. * - * On the other hand if the interrupt needs an eoi (pirq_needs_eoi - * returns true) we treat it like a level triggered interrupt so we - * use handle_fasteoi_irq like the native code does for this kind of + * On the other hand if the interrupt is level triggered we use + * handle_fasteoi_irq like the native code does for this kind of * interrupts. + * * Depending on the Xen version, pirq_needs_eoi might return true * not only for level triggered interrupts but for edge triggered * interrupts too. In any case Xen always honors the eoi mechanism, @@ -681,7 +681,7 @@ int xen_bind_pirq_gsi_to_irq(unsigned gsi, * hasn't received an eoi yet. Therefore using the fasteoi handler * is the right choice either way. */ - if (pirq_needs_eoi(irq)) + if (shareable) irq_set_chip_and_handler_name(irq, &xen_pirq_chip, handle_fasteoi_irq, name); else diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c index 65ea21a974920..6e8c15a23201a 100644 --- a/drivers/xen/swiotlb-xen.c +++ b/drivers/xen/swiotlb-xen.c @@ -147,9 +147,15 @@ void __init xen_swiotlb_init(int verbose) { unsigned long bytes; int rc; - - xen_io_tlb_nslabs = (64 * 1024 * 1024 >> IO_TLB_SHIFT); - xen_io_tlb_nslabs = ALIGN(xen_io_tlb_nslabs, IO_TLB_SEGSIZE); + unsigned long nr_tbl; + + nr_tbl = swioltb_nr_tbl(); + if (nr_tbl) + xen_io_tlb_nslabs = nr_tbl; + else { + xen_io_tlb_nslabs = (64 * 1024 * 1024 >> IO_TLB_SHIFT); + xen_io_tlb_nslabs = ALIGN(xen_io_tlb_nslabs, IO_TLB_SEGSIZE); + } bytes = xen_io_tlb_nslabs << IO_TLB_SHIFT; diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 117e74e3604b0..0bb4ebbb71b7b 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/cifs/Kconfig b/fs/cifs/Kconfig index 1cd4c3a1862d7..53ed1ad2c1128 100644 --- a/fs/cifs/Kconfig +++ b/fs/cifs/Kconfig @@ -7,6 +7,7 @@ config CIFS select CRYPTO_MD5 select CRYPTO_HMAC select CRYPTO_ARC4 + select CRYPTO_ECB select CRYPTO_DES help This is the client VFS module for the Common Internet File System @@ -148,7 +149,7 @@ config CIFS_FSCACHE config CIFS_ACL bool "Provide CIFS ACL support (EXPERIMENTAL)" - depends on EXPERIMENTAL && CIFS_XATTR + depends on EXPERIMENTAL && CIFS_XATTR && KEYS help Allows to fetch CIFS/NTFS ACL from the server. The DACL blob is handed over to the application/caller. diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c index dfbd9f1f373da..5a0ee7f2af062 100644 --- a/fs/cifs/cifsencrypt.c +++ b/fs/cifs/cifsencrypt.c @@ -184,7 +184,7 @@ int cifs_verify_signature(struct smb_hdr *cifs_pdu, if (cifs_pdu == NULL || server == NULL) return -EINVAL; - if (cifs_pdu->Command == SMB_COM_NEGOTIATE) + if (!server->session_estab) return 0; if (cifs_pdu->Command == SMB_COM_LOCKING_ANDX) { diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 6d88b82537c3d..bb659eb738100 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -784,7 +784,7 @@ cifs_parse_mount_options(const char *mountdata, const char *devname, struct smb_vol *vol) { char *value, *data, *end; - char *mountdata_copy, *options; + char *mountdata_copy = NULL, *options; unsigned int temp_len, i, j; char separator[2]; short int override_uid = -1; @@ -1391,7 +1391,7 @@ cifs_parse_mount_options(const char *mountdata, const char *devname, "/proc/fs/cifs/LookupCacheEnabled to 0\n"); } else if (strnicmp(data, "fsc", 3) == 0) { #ifndef CONFIG_CIFS_FSCACHE - cERROR(1, "FS-Cache support needs CONFIG_CIFS_FSCACHE" + cERROR(1, "FS-Cache support needs CONFIG_CIFS_FSCACHE " "kernel config option set"); goto cifs_parse_mount_err; #endif @@ -1976,7 +1976,7 @@ cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb_vol *volume_info) warned_on_ntlm = true; cERROR(1, "default security mechanism requested. The default " "security mechanism will be upgraded from ntlm to " - "ntlmv2 in kernel release 2.6.41"); + "ntlmv2 in kernel release 3.1"); } ses->overrideSecFlg = volume_info->secFlg; diff --git a/fs/exec.c b/fs/exec.c index ea5f748906a83..97e0d52d72fdd 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1093,6 +1093,7 @@ int flush_old_exec(struct linux_binprm * bprm) bprm->mm = NULL; /* We're using it now */ + set_fs(USER_DS); current->flags &= ~(PF_RANDOMIZE | PF_KTHREAD); flush_thread(); current->personality &= ~bprm->per_clear; @@ -1357,10 +1358,6 @@ int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs) if (retval) return retval; - /* kernel module loader fixup */ - /* so we don't try to load run modprobe in kernel space. */ - set_fs(USER_DS); - retval = audit_bprm(bprm); if (retval) return retval; diff --git a/fs/fat/file.c b/fs/fat/file.c index 7257752b6d5d3..7018e1d8902de 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c @@ -102,7 +102,7 @@ static int fat_ioctl_set_attributes(struct file *file, u32 __user *user_attr) if (attr & ATTR_SYS) inode->i_flags |= S_IMMUTABLE; else - inode->i_flags &= S_IMMUTABLE; + inode->i_flags &= ~S_IMMUTABLE; } fat_save_attrs(inode, attr); diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index cc6ec4b2f0ffe..38f84cd48b67d 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 2792a790e50ba..1c1336e7b3b22 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 278e3fb40b71e..583636f745e59 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 e2e4e8d032ee4..9802345df5e78 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 cdbaf5e97308f..56f61027236b6 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 c75593953c527..ab3d672db0dea 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/drm/drm_pciids.h b/include/drm/drm_pciids.h index f04b2a3b0f49b..e08f344c6cffc 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -467,6 +467,17 @@ {0x1002, 0x9614, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9615, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9616, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9642, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO2|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9643, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO2|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9644, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO2|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9645, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO2|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\ + {0x1002, 0x9648, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\ + {0x1002, 0x964a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x964e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\ + {0x1002, 0x964f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\ {0x1002, 0x9710, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9711, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9712, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ diff --git a/include/linux/fs.h b/include/linux/fs.h index c55d6b7cd5d68..1c777878f1ea5 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) @@ -743,9 +744,13 @@ struct inode { spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */ unsigned int i_flags; + unsigned int i_state; +#ifdef CONFIG_SECURITY + void *i_security; +#endif struct mutex i_mutex; - unsigned long i_state; + unsigned long dirtied_when; /* jiffies of first dirtying */ struct hlist_node i_hash; @@ -797,9 +802,6 @@ struct inode { atomic_t i_readcount; /* struct files open RO */ #endif atomic_t i_writecount; -#ifdef CONFIG_SECURITY - void *i_security; -#endif #ifdef CONFIG_FS_POSIX_ACL struct posix_acl *i_acl; struct posix_acl *i_default_acl; @@ -2591,7 +2593,7 @@ 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/include/linux/irqreturn.h b/include/linux/irqreturn.h index 819acaaac3f58..714ba08dc0926 100644 --- a/include/linux/irqreturn.h +++ b/include/linux/irqreturn.h @@ -8,9 +8,9 @@ * @IRQ_WAKE_THREAD handler requests to wake the handler thread */ enum irqreturn { - IRQ_NONE, - IRQ_HANDLED, - IRQ_WAKE_THREAD, + IRQ_NONE = (0 << 0), + IRQ_HANDLED = (1 << 0), + IRQ_WAKE_THREAD = (1 << 1), }; typedef enum irqreturn irqreturn_t; diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 3412684ce5d54..e0786e35f2476 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -137,14 +137,14 @@ enum perf_event_sample_format { * * struct read_format { * { u64 value; - * { u64 time_enabled; } && PERF_FORMAT_ENABLED - * { u64 time_running; } && PERF_FORMAT_RUNNING + * { u64 time_enabled; } && PERF_FORMAT_TOTAL_TIME_ENABLED + * { u64 time_running; } && PERF_FORMAT_TOTAL_TIME_RUNNING * { u64 id; } && PERF_FORMAT_ID * } && !PERF_FORMAT_GROUP * * { u64 nr; - * { u64 time_enabled; } && PERF_FORMAT_ENABLED - * { u64 time_running; } && PERF_FORMAT_RUNNING + * { u64 time_enabled; } && PERF_FORMAT_TOTAL_TIME_ENABLED + * { u64 time_running; } && PERF_FORMAT_TOTAL_TIME_RUNNING * { u64 value; * { u64 id; } && PERF_FORMAT_ID * } cntr[nr]; diff --git a/include/linux/sched.h b/include/linux/sched.h index 2a8621c4be1e3..a837b20ba1903 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1063,6 +1063,7 @@ struct sched_domain; */ #define WF_SYNC 0x01 /* waker goes to sleep after wakup */ #define WF_FORK 0x02 /* child wakeup after fork */ +#define WF_MIGRATED 0x04 /* internal use, task got migrated */ #define ENQUEUE_WAKEUP 1 #define ENQUEUE_HEAD 2 diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 8c0e349f4a6cb..445702c60d046 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -24,6 +24,7 @@ extern int swiotlb_force; extern void swiotlb_init(int verbose); extern void swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose); +extern unsigned long swioltb_nr_tbl(void); /* * Enumeration for sync targets diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h index 71693d4a4fe18..17df3600bcef7 100644 --- a/include/linux/usb_usual.h +++ b/include/linux/usb_usual.h @@ -62,7 +62,9 @@ US_FLAG(NO_READ_DISC_INFO, 0x00040000) \ /* cannot handle READ_DISC_INFO */ \ US_FLAG(NO_READ_CAPACITY_16, 0x00080000) \ - /* cannot handle READ_CAPACITY_16 */ + /* cannot handle READ_CAPACITY_16 */ \ + US_FLAG(INITIAL_READ10, 0x00100000) \ + /* Initial READ(10) (and others) must be retried */ #define US_FLAG(name, value) US_FL_##name = value , enum { US_DO_ALL_FLAGS }; diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index 93e96fb934526..c7c40f1d2624a 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -128,8 +128,8 @@ struct video_device struct mutex *lock; }; -#define media_entity_to_video_device(entity) \ - container_of(entity, struct video_device, entity) +#define media_entity_to_video_device(__e) \ + container_of(__e, struct video_device, entity) /* dev to video-device */ #define to_video_device(cd) container_of(cd, struct video_device, dev) diff --git a/kernel/events/core.c b/kernel/events/core.c index d863b3c057bba..9efe7108ccaf8 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -7402,26 +7402,12 @@ static int __perf_cgroup_move(void *info) return 0; } -static void perf_cgroup_move(struct task_struct *task) +static void +perf_cgroup_attach_task(struct cgroup *cgrp, struct task_struct *task) { task_function_call(task, __perf_cgroup_move, task); } -static void perf_cgroup_attach(struct cgroup_subsys *ss, struct cgroup *cgrp, - struct cgroup *old_cgrp, struct task_struct *task, - bool threadgroup) -{ - perf_cgroup_move(task); - if (threadgroup) { - struct task_struct *c; - rcu_read_lock(); - list_for_each_entry_rcu(c, &task->thread_group, thread_group) { - perf_cgroup_move(c); - } - rcu_read_unlock(); - } -} - static void perf_cgroup_exit(struct cgroup_subsys *ss, struct cgroup *cgrp, struct cgroup *old_cgrp, struct task_struct *task) { @@ -7433,7 +7419,7 @@ static void perf_cgroup_exit(struct cgroup_subsys *ss, struct cgroup *cgrp, if (!(task->flags & PF_EXITING)) return; - perf_cgroup_move(task); + perf_cgroup_attach_task(cgrp, task); } struct cgroup_subsys perf_subsys = { @@ -7442,6 +7428,6 @@ struct cgroup_subsys perf_subsys = { .create = perf_cgroup_create, .destroy = perf_cgroup_destroy, .exit = perf_cgroup_exit, - .attach = perf_cgroup_attach, + .attach_task = perf_cgroup_attach_task, }; #endif /* CONFIG_CGROUP_PERF */ diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c index 90cb55f6d7ebe..470d08c82bbe2 100644 --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c @@ -133,12 +133,6 @@ handle_irq_event_percpu(struct irq_desc *desc, struct irqaction *action) switch (res) { case IRQ_WAKE_THREAD: /* - * Set result to handled so the spurious check - * does not trigger. - */ - res = IRQ_HANDLED; - - /* * Catch drivers which return WAKE_THREAD but * did not set up a thread function */ diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index 886e80347b322..4c60a50e66b23 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -257,13 +257,11 @@ int __init early_irq_init(void) count = ARRAY_SIZE(irq_desc); for (i = 0; i < count; i++) { - desc[i].irq_data.irq = i; - desc[i].irq_data.chip = &no_irq_chip; desc[i].kstat_irqs = alloc_percpu(unsigned int); - irq_settings_clr_and_set(desc, ~0, _IRQ_DEFAULT_INIT_FLAGS); - alloc_masks(desc + i, GFP_KERNEL, node); - desc_smp_init(desc + i, node); + alloc_masks(&desc[i], GFP_KERNEL, node); + raw_spin_lock_init(&desc[i].lock); lockdep_set_class(&desc[i].lock, &irq_desc_lock_class); + desc_set_defaults(i, &desc[i], node); } return arch_early_irq_init(); } @@ -346,6 +344,12 @@ irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node) if (!cnt) return -EINVAL; + if (irq >= 0) { + if (from > irq) + return -EINVAL; + from = irq; + } + mutex_lock(&sparse_irq_lock); start = bitmap_find_next_zero_area(allocated_irqs, IRQ_BITMAP_BITS, diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index f7ce0021e1c48..d64bafb1afd08 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -723,13 +723,16 @@ irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action) { } * context. So we need to disable bh here to avoid deadlocks and other * side effects. */ -static void +static irqreturn_t irq_forced_thread_fn(struct irq_desc *desc, struct irqaction *action) { + irqreturn_t ret; + local_bh_disable(); - action->thread_fn(action->irq, action->dev_id); + ret = action->thread_fn(action->irq, action->dev_id); irq_finalize_oneshot(desc, action, false); local_bh_enable(); + return ret; } /* @@ -737,10 +740,14 @@ irq_forced_thread_fn(struct irq_desc *desc, struct irqaction *action) * preemtible - many of them need to sleep and wait for slow busses to * complete. */ -static void irq_thread_fn(struct irq_desc *desc, struct irqaction *action) +static irqreturn_t irq_thread_fn(struct irq_desc *desc, + struct irqaction *action) { - action->thread_fn(action->irq, action->dev_id); + irqreturn_t ret; + + ret = action->thread_fn(action->irq, action->dev_id); irq_finalize_oneshot(desc, action, false); + return ret; } /* @@ -753,7 +760,8 @@ static int irq_thread(void *data) }; struct irqaction *action = data; struct irq_desc *desc = irq_to_desc(action->irq); - void (*handler_fn)(struct irq_desc *desc, struct irqaction *action); + irqreturn_t (*handler_fn)(struct irq_desc *desc, + struct irqaction *action); int wake; if (force_irqthreads & test_bit(IRQTF_FORCED_THREAD, @@ -783,8 +791,12 @@ static int irq_thread(void *data) desc->istate |= IRQS_PENDING; raw_spin_unlock_irq(&desc->lock); } else { + irqreturn_t action_ret; + raw_spin_unlock_irq(&desc->lock); - handler_fn(desc, action); + action_ret = handler_fn(desc, action); + if (!noirqdebug) + note_interrupt(action->irq, desc, action_ret); } wake = atomic_dec_and_test(&desc->threads_active); diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c index dfbd550401b28..aa57d5da18c1d 100644 --- a/kernel/irq/spurious.c +++ b/kernel/irq/spurious.c @@ -167,6 +167,13 @@ out: jiffies + POLL_SPURIOUS_IRQ_INTERVAL); } +static inline int bad_action_ret(irqreturn_t action_ret) +{ + if (likely(action_ret <= (IRQ_HANDLED | IRQ_WAKE_THREAD))) + return 0; + return 1; +} + /* * If 99,900 of the previous 100,000 interrupts have not been handled * then assume that the IRQ is stuck in some manner. Drop a diagnostic @@ -182,7 +189,7 @@ __report_bad_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *action; unsigned long flags; - if (action_ret != IRQ_HANDLED && action_ret != IRQ_NONE) { + if (bad_action_ret(action_ret)) { printk(KERN_ERR "irq event %d: bogus return value %x\n", irq, action_ret); } else { @@ -201,10 +208,11 @@ __report_bad_irq(unsigned int irq, struct irq_desc *desc, raw_spin_lock_irqsave(&desc->lock, flags); action = desc->action; while (action) { - printk(KERN_ERR "[<%p>]", action->handler); - print_symbol(" (%s)", - (unsigned long)action->handler); - printk("\n"); + printk(KERN_ERR "[<%p>] %pf", action->handler, action->handler); + if (action->thread_fn) + printk(KERN_CONT " threaded [<%p>] %pf", + action->thread_fn, action->thread_fn); + printk(KERN_CONT "\n"); action = action->next; } raw_spin_unlock_irqrestore(&desc->lock, flags); @@ -262,7 +270,16 @@ void note_interrupt(unsigned int irq, struct irq_desc *desc, if (desc->istate & IRQS_POLL_INPROGRESS) return; - if (unlikely(action_ret != IRQ_HANDLED)) { + /* we get here again via the threaded handler */ + if (action_ret == IRQ_WAKE_THREAD) + return; + + if (bad_action_ret(action_ret)) { + report_bad_irq(irq, desc, action_ret); + return; + } + + if (unlikely(action_ret == IRQ_NONE)) { /* * If we are seeing only the odd spurious IRQ caused by * bus asynchronicity then don't eventually trigger an error, @@ -274,8 +291,6 @@ void note_interrupt(unsigned int irq, struct irq_desc *desc, else desc->irqs_unhandled++; desc->last_unhandled = jiffies; - if (unlikely(action_ret != IRQ_NONE)) - report_bad_irq(irq, desc, action_ret); } if (unlikely(try_misrouted_irq(irq, desc, action_ret))) { diff --git a/kernel/lockdep.c b/kernel/lockdep.c index 63437d065ac89..298c9276dfdb3 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -3426,7 +3426,7 @@ int lock_is_held(struct lockdep_map *lock) int ret = 0; if (unlikely(current->lockdep_recursion)) - return ret; + return 1; /* avoid false negative lockdep_assert_held() */ raw_local_irq_save(flags); check_flags(flags); diff --git a/kernel/sched.c b/kernel/sched.c index cbb3a0eee58eb..3f2e502d609bb 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -605,10 +605,10 @@ static inline int cpu_of(struct rq *rq) /* * Return the group to which this tasks belongs. * - * We use task_subsys_state_check() and extend the RCU verification - * with lockdep_is_held(&p->pi_lock) because cpu_cgroup_attach() - * holds that lock for each task it moves into the cgroup. Therefore - * by holding that lock, we pin the task to the current cgroup. + * We use task_subsys_state_check() and extend the RCU verification with + * pi->lock and rq->lock because cpu_cgroup_attach() holds those locks for each + * task it moves into the cgroup. Therefore by holding either of those locks, + * we pin the task to the current cgroup. */ static inline struct task_group *task_group(struct task_struct *p) { @@ -616,7 +616,8 @@ static inline struct task_group *task_group(struct task_struct *p) struct cgroup_subsys_state *css; css = task_subsys_state_check(p, cpu_cgroup_subsys_id, - lockdep_is_held(&p->pi_lock)); + lockdep_is_held(&p->pi_lock) || + lockdep_is_held(&task_rq(p)->lock)); tg = container_of(css, struct task_group, css); return autogroup_task_group(p, tg); @@ -2200,6 +2201,16 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu) !(task_thread_info(p)->preempt_count & PREEMPT_ACTIVE)); #ifdef CONFIG_LOCKDEP + /* + * The caller should hold either p->pi_lock or rq->lock, when changing + * a task's CPU. ->pi_lock for waking tasks, rq->lock for runnable tasks. + * + * sched_move_task() holds both and thus holding either pins the cgroup, + * see set_task_rq(). + * + * Furthermore, all task_rq users should acquire both locks, see + * task_rq_lock(). + */ WARN_ON_ONCE(debug_locks && !(lockdep_is_held(&p->pi_lock) || lockdep_is_held(&task_rq(p)->lock))); #endif @@ -2447,6 +2458,10 @@ ttwu_stat(struct task_struct *p, int cpu, int wake_flags) } rcu_read_unlock(); } + + if (wake_flags & WF_MIGRATED) + schedstat_inc(p, se.statistics.nr_wakeups_migrate); + #endif /* CONFIG_SMP */ schedstat_inc(rq, ttwu_count); @@ -2455,9 +2470,6 @@ ttwu_stat(struct task_struct *p, int cpu, int wake_flags) if (wake_flags & WF_SYNC) schedstat_inc(p, se.statistics.nr_wakeups_sync); - if (cpu != task_cpu(p)) - schedstat_inc(p, se.statistics.nr_wakeups_migrate); - #endif /* CONFIG_SCHEDSTATS */ } @@ -2600,6 +2612,7 @@ static void ttwu_queue(struct task_struct *p, int cpu) #if defined(CONFIG_SMP) if (sched_feat(TTWU_QUEUE) && cpu != smp_processor_id()) { + sched_clock_cpu(cpu); /* sync clocks x-cpu */ ttwu_queue_remote(p, cpu); return; } @@ -2674,8 +2687,10 @@ try_to_wake_up(struct task_struct *p, unsigned int state, int wake_flags) p->sched_class->task_waking(p); cpu = select_task_rq(p, SD_BALANCE_WAKE, wake_flags); - if (task_cpu(p) != cpu) + if (task_cpu(p) != cpu) { + wake_flags |= WF_MIGRATED; set_task_cpu(p, cpu); + } #endif /* CONFIG_SMP */ ttwu_queue(p, cpu); diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 4fc92445a29c9..f175d98bd3557 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -938,6 +938,12 @@ static struct ctl_table kern_table[] = { }, #endif #ifdef CONFIG_PERF_EVENTS + /* + * User-space scripts rely on the existence of this file + * as a feature check for perf_events being enabled. + * + * So it's an ABI, do not remove! + */ { .procname = "perf_event_paranoid", .data = &sysctl_perf_event_paranoid, diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c index c027d4f602f18..e4c699dfa4e87 100644 --- a/kernel/time/clockevents.c +++ b/kernel/time/clockevents.c @@ -182,7 +182,10 @@ void clockevents_register_device(struct clock_event_device *dev) unsigned long flags; BUG_ON(dev->mode != CLOCK_EVT_MODE_UNUSED); - BUG_ON(!dev->cpumask); + if (!dev->cpumask) { + WARN_ON(num_possible_cpus() > 1); + dev->cpumask = cpumask_of(smp_processor_id()); + } raw_spin_lock_irqsave(&clockevents_lock, flags); diff --git a/kernel/timer.c b/kernel/timer.c index fd6198692b57b..8cff36119e4d5 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -749,16 +749,15 @@ unsigned long apply_slack(struct timer_list *timer, unsigned long expires) unsigned long expires_limit, mask; int bit; - expires_limit = expires; - if (timer->slack >= 0) { expires_limit = expires + timer->slack; } else { - unsigned long now = jiffies; + long delta = expires - jiffies; + + if (delta < 256) + return expires; - /* No slack, if already expired else auto slack 0.4% */ - if (time_after(expires, now)) - expires_limit = expires + (expires - now)/256; + expires_limit = expires + delta / 256; } mask = expires ^ expires_limit; if (mask == 0) @@ -795,6 +794,8 @@ unsigned long apply_slack(struct timer_list *timer, unsigned long expires) */ int mod_timer(struct timer_list *timer, unsigned long expires) { + expires = apply_slack(timer, expires); + /* * This is a common optimization triggered by the * networking code - if the timer is re-modified @@ -803,8 +804,6 @@ int mod_timer(struct timer_list *timer, unsigned long expires) if (timer_pending(timer) && timer->expires == expires) return 1; - expires = apply_slack(timer, expires); - return __mod_timer(timer, expires, false, TIMER_NOT_PINNED); } EXPORT_SYMBOL(mod_timer); diff --git a/lib/swiotlb.c b/lib/swiotlb.c index 93ca08b8a4514..99093b3961459 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -110,6 +110,11 @@ setup_io_tlb_npages(char *str) __setup("swiotlb=", setup_io_tlb_npages); /* make io_tlb_overflow tunable too? */ +unsigned long swioltb_nr_tbl(void) +{ + return io_tlb_nslabs; +} + /* Note that this doesn't work with highmem page */ static dma_addr_t swiotlb_virt_to_bus(struct device *hwdev, volatile void *address) diff --git a/lib/vsprintf.c b/lib/vsprintf.c index c11205688fb4d..4365df31a1d52 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -666,6 +666,8 @@ char *ip6_compressed_string(char *p, const char *addr) colonpos = i; } } + if (longest == 1) /* don't compress a single 0 */ + colonpos = -1; /* emit address */ for (i = 0; i < range; i++) { @@ -826,7 +828,7 @@ int kptr_restrict __read_mostly; * IPv4 uses dot-separated decimal with leading 0's (010.123.045.006) * - '[Ii]4[hnbl]' IPv4 addresses in host, network, big or little endian order * - 'I6c' for IPv6 addresses printed as specified by - * http://tools.ietf.org/html/draft-ietf-6man-text-addr-representation-00 + * http://tools.ietf.org/html/rfc5952 * - 'U' For a 16 byte UUID/GUID, it prints the UUID/GUID in the form * "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx" * Options for %pU are: diff --git a/mm/filemap.c b/mm/filemap.c index d7b10578a64ba..a8251a8d3457d 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; diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index a0d38459d650a..20219ef5439ac 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -1476,7 +1476,6 @@ static int inode_has_perm(const struct cred *cred, unsigned flags) { struct inode_security_struct *isec; - struct common_audit_data ad; u32 sid; validate_creds(cred); @@ -1487,15 +1486,21 @@ static int inode_has_perm(const struct cred *cred, sid = cred_sid(cred); isec = inode->i_security; - if (!adp) { - adp = &ad; - COMMON_AUDIT_DATA_INIT(&ad, INODE); - ad.u.inode = inode; - } - return avc_has_perm_flags(sid, isec->sid, isec->sclass, perms, adp, flags); } +static int inode_has_perm_noadp(const struct cred *cred, + struct inode *inode, + u32 perms, + unsigned flags) +{ + struct common_audit_data ad; + + COMMON_AUDIT_DATA_INIT(&ad, INODE); + ad.u.inode = inode; + return inode_has_perm(cred, inode, perms, &ad, flags); +} + /* Same as inode_has_perm, but pass explicit audit data containing the dentry to help the auditing code to more easily generate the pathname if needed. */ @@ -2122,8 +2127,8 @@ static inline void flush_unauthorized_files(const struct cred *cred, struct tty_file_private, list); file = file_priv->file; inode = file->f_path.dentry->d_inode; - if (inode_has_perm(cred, inode, - FILE__READ | FILE__WRITE, NULL, 0)) { + if (inode_has_perm_noadp(cred, inode, + FILE__READ | FILE__WRITE, 0)) { drop_tty = 1; } } @@ -3228,7 +3233,7 @@ static int selinux_dentry_open(struct file *file, const struct cred *cred) * new inode label or new policy. * This check is not redundant - do not remove. */ - return inode_has_perm(cred, inode, open_file_to_av(file), NULL, 0); + return inode_has_perm_noadp(cred, inode, open_file_to_av(file), 0); } /* task security operations */ diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c index b67186228c891..2da9162262b05 100644 --- a/tools/perf/builtin-test.c +++ b/tools/perf/builtin-test.c @@ -474,7 +474,7 @@ static int test__basic_mmap(void) unsigned int nr_events[nsyscalls], expected_nr_events[nsyscalls], i, j; struct perf_evsel *evsels[nsyscalls], *evsel; - int sample_size = perf_sample_size(attr.sample_type); + int sample_size = __perf_evsel__sample_size(attr.sample_type); for (i = 0; i < nsyscalls; ++i) { char name[64]; diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 0fe9adf76379e..3c1b8a6321017 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -35,22 +35,6 @@ const char *perf_event__name(unsigned int id) return perf_event__names[id]; } -int perf_sample_size(u64 sample_type) -{ - u64 mask = sample_type & PERF_SAMPLE_MASK; - int size = 0; - int i; - - for (i = 0; i < 64; i++) { - if (mask & (1ULL << i)) - size++; - } - - size *= sizeof(u64); - - return size; -} - static struct perf_sample synth_sample = { .pid = -1, .tid = -1, diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index c083328714082..1d7f66488a885 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -82,8 +82,6 @@ struct perf_sample { struct ip_callchain *callchain; }; -int perf_sample_size(u64 sample_type); - #define BUILD_ID_SIZE 20 struct build_id_event { diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 50aa34879c33d..b021ea9265c3e 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -12,7 +12,6 @@ #include "evlist.h" #include "evsel.h" #include "util.h" -#include "debug.h" #include <sys/mman.h> @@ -257,19 +256,15 @@ int perf_evlist__alloc_mmap(struct perf_evlist *evlist) return evlist->mmap != NULL ? 0 : -ENOMEM; } -static int __perf_evlist__mmap(struct perf_evlist *evlist, struct perf_evsel *evsel, +static int __perf_evlist__mmap(struct perf_evlist *evlist, int idx, int prot, int mask, int fd) { evlist->mmap[idx].prev = 0; evlist->mmap[idx].mask = mask; evlist->mmap[idx].base = mmap(NULL, evlist->mmap_len, prot, MAP_SHARED, fd, 0); - if (evlist->mmap[idx].base == MAP_FAILED) { - if (evlist->cpus->map[idx] == -1 && evsel->attr.inherit) - ui__warning("Inherit is not allowed on per-task " - "events using mmap.\n"); + if (evlist->mmap[idx].base == MAP_FAILED) return -1; - } perf_evlist__add_pollfd(evlist, fd); return 0; @@ -289,7 +284,7 @@ static int perf_evlist__mmap_per_cpu(struct perf_evlist *evlist, int prot, int m if (output == -1) { output = fd; - if (__perf_evlist__mmap(evlist, evsel, cpu, + if (__perf_evlist__mmap(evlist, cpu, prot, mask, output) < 0) goto out_unmap; } else { @@ -329,7 +324,7 @@ static int perf_evlist__mmap_per_thread(struct perf_evlist *evlist, int prot, in if (output == -1) { output = fd; - if (__perf_evlist__mmap(evlist, evsel, thread, + if (__perf_evlist__mmap(evlist, thread, prot, mask, output) < 0) goto out_unmap; } else { @@ -460,33 +455,46 @@ int perf_evlist__set_filters(struct perf_evlist *evlist) return 0; } -u64 perf_evlist__sample_type(struct perf_evlist *evlist) +bool perf_evlist__valid_sample_type(const struct perf_evlist *evlist) { - struct perf_evsel *pos; - u64 type = 0; - - list_for_each_entry(pos, &evlist->entries, node) { - if (!type) - type = pos->attr.sample_type; - else if (type != pos->attr.sample_type) - die("non matching sample_type"); + struct perf_evsel *pos, *first; + + pos = first = list_entry(evlist->entries.next, struct perf_evsel, node); + + list_for_each_entry_continue(pos, &evlist->entries, node) { + if (first->attr.sample_type != pos->attr.sample_type) + return false; } - return type; + return true; } -bool perf_evlist__sample_id_all(const struct perf_evlist *evlist) +u64 perf_evlist__sample_type(const struct perf_evlist *evlist) +{ + struct perf_evsel *first; + + first = list_entry(evlist->entries.next, struct perf_evsel, node); + return first->attr.sample_type; +} + +bool perf_evlist__valid_sample_id_all(const struct perf_evlist *evlist) { - bool value = false, first = true; - struct perf_evsel *pos; - - list_for_each_entry(pos, &evlist->entries, node) { - if (first) { - value = pos->attr.sample_id_all; - first = false; - } else if (value != pos->attr.sample_id_all) - die("non matching sample_id_all"); + struct perf_evsel *pos, *first; + + pos = first = list_entry(evlist->entries.next, struct perf_evsel, node); + + list_for_each_entry_continue(pos, &evlist->entries, node) { + if (first->attr.sample_id_all != pos->attr.sample_id_all) + return false; } - return value; + return true; +} + +bool perf_evlist__sample_id_all(const struct perf_evlist *evlist) +{ + struct perf_evsel *first; + + first = list_entry(evlist->entries.next, struct perf_evsel, node); + return first->attr.sample_id_all; } diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index 0a1ef1f051f0c..b2b862374f371 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -66,7 +66,9 @@ int perf_evlist__create_maps(struct perf_evlist *evlist, pid_t target_pid, void perf_evlist__delete_maps(struct perf_evlist *evlist); int perf_evlist__set_filters(struct perf_evlist *evlist); -u64 perf_evlist__sample_type(struct perf_evlist *evlist); -bool perf_evlist__sample_id_all(const struct perf_evlist *evlist); +u64 perf_evlist__sample_type(const struct perf_evlist *evlist); +bool perf_evlist__sample_id_all(const const struct perf_evlist *evlist); +bool perf_evlist__valid_sample_type(const struct perf_evlist *evlist); +bool perf_evlist__valid_sample_id_all(const struct perf_evlist *evlist); #endif /* __PERF_EVLIST_H */ diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index cca29ededb5b7..0239eb87b2321 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -15,6 +15,22 @@ #define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y)) +int __perf_evsel__sample_size(u64 sample_type) +{ + u64 mask = sample_type & PERF_SAMPLE_MASK; + int size = 0; + int i; + + for (i = 0; i < 64; i++) { + if (mask & (1ULL << i)) + size++; + } + + size *= sizeof(u64); + + return size; +} + void perf_evsel__init(struct perf_evsel *evsel, struct perf_event_attr *attr, int idx) { diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index f79bb2c09a6cb..7e9366e4490b5 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -149,4 +149,11 @@ static inline int perf_evsel__read_scaled(struct perf_evsel *evsel, return __perf_evsel__read(evsel, ncpus, nthreads, true); } +int __perf_evsel__sample_size(u64 sample_type); + +static inline int perf_evsel__sample_size(struct perf_evsel *evsel) +{ + return __perf_evsel__sample_size(evsel->attr.sample_type); +} + #endif /* __PERF_EVSEL_H */ diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index 69436b3200a45..a9ac0504aabd2 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -674,7 +674,7 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist, struct perf_evlist *evlist = &pevlist->evlist; union perf_event *event; int sample_id_all = 1, cpu; - static char *kwlist[] = {"sample_id_all", NULL, NULL}; + static char *kwlist[] = {"cpu", "sample_id_all", NULL, NULL}; int err; if (!PyArg_ParseTupleAndKeywords(args, kwargs, "i|i", kwlist, @@ -692,16 +692,14 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist, first = list_entry(evlist->entries.next, struct perf_evsel, node); err = perf_event__parse_sample(event, first->attr.sample_type, - perf_sample_size(first->attr.sample_type), + perf_evsel__sample_size(first), sample_id_all, &pevent->sample); - if (err) { - pr_err("Can't parse sample, err = %d\n", err); - goto end; - } - + if (err) + return PyErr_Format(PyExc_OSError, + "perf: can't parse sample, err=%d", err); return pyevent; } -end: + Py_INCREF(Py_None); return Py_None; } diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 64500fc787997..f5a8fbdd3f76b 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -58,6 +58,16 @@ static int perf_session__open(struct perf_session *self, bool force) goto out_close; } + if (!perf_evlist__valid_sample_type(self->evlist)) { + pr_err("non matching sample_type"); + goto out_close; + } + + if (!perf_evlist__valid_sample_id_all(self->evlist)) { + pr_err("non matching sample_id_all"); + goto out_close; + } + self->size = input_stat.st_size; return 0; @@ -97,7 +107,7 @@ out: void perf_session__update_sample_type(struct perf_session *self) { self->sample_type = perf_evlist__sample_type(self->evlist); - self->sample_size = perf_sample_size(self->sample_type); + self->sample_size = __perf_evsel__sample_size(self->sample_type); self->sample_id_all = perf_evlist__sample_id_all(self->evlist); perf_session__id_header_size(self); } diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 22cdb960660a6..96ebc0679415b 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -467,12 +467,8 @@ static struct kvm *kvm_create_vm(void) if (!kvm->buses[i]) goto out_err; } - spin_lock_init(&kvm->mmu_lock); - - r = kvm_init_mmu_notifier(kvm); - if (r) - goto out_err; + spin_lock_init(&kvm->mmu_lock); kvm->mm = current->mm; atomic_inc(&kvm->mm->mm_count); kvm_eventfd_init(kvm); @@ -480,6 +476,11 @@ static struct kvm *kvm_create_vm(void) mutex_init(&kvm->irq_lock); mutex_init(&kvm->slots_lock); atomic_set(&kvm->users_count, 1); + + r = kvm_init_mmu_notifier(kvm); + if (r) + goto out_err; + raw_spin_lock(&kvm_lock); list_add(&kvm->vm_list, &vm_list); raw_spin_unlock(&kvm_lock); @@ -651,7 +652,9 @@ int __kvm_set_memory_region(struct kvm *kvm, /* We can read the guest memory with __xxx_user() later on. */ if (user_alloc && ((mem->userspace_addr & (PAGE_SIZE - 1)) || - !access_ok(VERIFY_WRITE, mem->userspace_addr, mem->memory_size))) + !access_ok(VERIFY_WRITE, + (void __user *)(unsigned long)mem->userspace_addr, + mem->memory_size))) goto out; if (mem->slot >= KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS) goto out; |