diff options
200 files changed, 1819 insertions, 1174 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/twl4030-wdt.txt b/Documentation/devicetree/bindings/watchdog/twl4030-wdt.txt new file mode 100644 index 0000000..80a3719 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/twl4030-wdt.txt @@ -0,0 +1,10 @@ +Device tree bindings for twl4030-wdt driver (TWL4030 watchdog) + +Required properties: + compatible = "ti,twl4030-wdt"; + +Example: + +watchdog { + compatible = "ti,twl4030-wdt"; +}; diff --git a/MAINTAINERS b/MAINTAINERS index 4e2a1f6..fa309ab 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5385,6 +5385,15 @@ F: arch/arm/*omap*/ F: drivers/i2c/busses/i2c-omap.c F: include/linux/i2c-omap.h +OMAP DEVICE TREE SUPPORT +M: Benoît Cousson <b-cousson@ti.com> +M: Tony Lindgren <tony@atomide.com> +L: linux-omap@vger.kernel.org +L: devicetree-discuss@lists.ozlabs.org (moderated for non-subscribers) +S: Maintained +F: arch/arm/boot/dts/*omap* +F: arch/arm/boot/dts/*am3* + OMAP CLOCK FRAMEWORK SUPPORT M: Paul Walmsley <paul@pwsan.com> L: linux-omap@vger.kernel.org @@ -1,7 +1,7 @@ VERSION = 3 PATCHLEVEL = 8 SUBLEVEL = 0 -EXTRAVERSION = -rc1 +EXTRAVERSION = -rc2 NAME = Terrified Chipmunk # *DOCUMENTATION* diff --git a/arch/arm/boot/dts/twl4030.dtsi b/arch/arm/boot/dts/twl4030.dtsi index 63411b0..ed0bc95 100644 --- a/arch/arm/boot/dts/twl4030.dtsi +++ b/arch/arm/boot/dts/twl4030.dtsi @@ -19,6 +19,10 @@ interrupts = <11>; }; + watchdog { + compatible = "ti,twl4030-wdt"; + }; + vdac: regulator-vdac { compatible = "ti,twl4030-vdac"; regulator-min-microvolt = <1800000>; diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index dbea6f4..2eeff1e 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -6,6 +6,7 @@ CONFIG_MACH_ARMADA_370=y CONFIG_MACH_ARMADA_XP=y CONFIG_ARCH_HIGHBANK=y CONFIG_ARCH_SOCFPGA=y +CONFIG_ARCH_SUNXI=y # CONFIG_ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA is not set CONFIG_ARM_ERRATA_754322=y CONFIG_SMP=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index a1dc5c0..82ce8d7 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -65,6 +65,8 @@ CONFIG_MAC80211_RC_PID=y CONFIG_MAC80211_RC_DEFAULT_PID=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y @@ -132,9 +134,11 @@ CONFIG_POWER_SUPPLY=y CONFIG_WATCHDOG=y CONFIG_OMAP_WATCHDOG=y CONFIG_TWL4030_WATCHDOG=y +CONFIG_MFD_TPS65217=y CONFIG_REGULATOR_TWL4030=y CONFIG_REGULATOR_TPS65023=y CONFIG_REGULATOR_TPS6507X=y +CONFIG_REGULATOR_TPS65217=y CONFIG_FB=y CONFIG_FIRMWARE_EDID=y CONFIG_FB_MODE_HELPERS=y @@ -170,6 +174,7 @@ CONFIG_SND_DEBUG=y CONFIG_SND_USB_AUDIO=m CONFIG_SND_SOC=m CONFIG_SND_OMAP_SOC=m +CONFIG_SND_OMAP_SOC_OMAP_TWL4030=m CONFIG_SND_OMAP_SOC_OMAP3_PANDORA=m CONFIG_USB=y CONFIG_USB_DEBUG=y diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index f0e69cb..222d58c 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -4,7 +4,7 @@ # Common support obj-y := io.o id.o sram-init.o sram.o time.o irq.o mux.o flash.o \ - serial.o devices.o dma.o + serial.o devices.o dma.o fb.o obj-y += clock.o clock_data.o opp_data.o reset.o pm_bus.o timer.o ifneq ($(CONFIG_SND_OMAP_SOC_MCBSP),) diff --git a/arch/arm/mach-omap1/fb.c b/arch/arm/mach-omap1/fb.c new file mode 100644 index 0000000..c770d45 --- /dev/null +++ b/arch/arm/mach-omap1/fb.c @@ -0,0 +1,80 @@ +/* + * File: arch/arm/plat-omap/fb.c + * + * Framebuffer device registration for TI OMAP platforms + * + * Copyright (C) 2006 Nokia Corporation + * Author: Imre Deak <imre.deak@nokia.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. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/memblock.h> +#include <linux/io.h> +#include <linux/omapfb.h> +#include <linux/dma-mapping.h> + +#include <asm/mach/map.h> + +#if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE) + +static bool omapfb_lcd_configured; +static struct omapfb_platform_data omapfb_config; + +static u64 omap_fb_dma_mask = ~(u32)0; + +static struct platform_device omap_fb_device = { + .name = "omapfb", + .id = -1, + .dev = { + .dma_mask = &omap_fb_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &omapfb_config, + }, + .num_resources = 0, +}; + +void __init omapfb_set_lcd_config(const struct omap_lcd_config *config) +{ + omapfb_config.lcd = *config; + omapfb_lcd_configured = true; +} + +static int __init omap_init_fb(void) +{ + /* + * If the board file has not set the lcd config with + * omapfb_set_lcd_config(), don't bother registering the omapfb device + */ + if (!omapfb_lcd_configured) + return 0; + + return platform_device_register(&omap_fb_device); +} + +arch_initcall(omap_init_fb); + +#else + +void __init omapfb_set_lcd_config(const struct omap_lcd_config *config) +{ +} + +#endif diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index a8004f3..947cafe 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -3,7 +3,7 @@ # # Common support -obj-y := id.o io.o control.o mux.o devices.o serial.o gpmc.o timer.o pm.o \ +obj-y := id.o io.o control.o mux.o devices.o fb.o serial.o gpmc.o timer.o pm.o \ common.o gpio.o dma.o wd_timer.o display.o i2c.o hdq1w.o omap_hwmod.o \ omap_device.o sram.o diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h index 3d944d3..e6c3281 100644 --- a/arch/arm/mach-omap2/control.h +++ b/arch/arm/mach-omap2/control.h @@ -234,7 +234,7 @@ #define OMAP343X_PADCONF_ETK_D14 OMAP343X_PADCONF_ETK(16) #define OMAP343X_PADCONF_ETK_D15 OMAP343X_PADCONF_ETK(17) -/* 34xx GENERAL_WKUP regist offsets */ +/* 34xx GENERAL_WKUP register offsets */ #define OMAP343X_CONTROL_WKUP_DEBOBSMUX(i) (OMAP343X_CONTROL_GENERAL_WKUP + \ 0x008 + (i)) #define OMAP343X_CONTROL_WKUP_DEBOBS0 (OMAP343X_CONTROL_GENERAL_WKUP + 0x008) diff --git a/arch/arm/mach-omap2/dpll3xxx.c b/arch/arm/mach-omap2/dpll3xxx.c index 2bb1883..0a02aab 100644 --- a/arch/arm/mach-omap2/dpll3xxx.c +++ b/arch/arm/mach-omap2/dpll3xxx.c @@ -504,8 +504,7 @@ int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate, if (!cpu_is_omap44xx() && !cpu_is_omap3630()) { freqsel = _omap3_dpll_compute_freqsel(clk, dd->last_rounded_n); - if (!freqsel) - WARN_ON(1); + WARN_ON(!freqsel); } pr_debug("%s: %s: set rate: locking rate to %lu.\n", diff --git a/arch/arm/mach-omap2/drm.c b/arch/arm/mach-omap2/drm.c index fce5aa3..4c7566c 100644 --- a/arch/arm/mach-omap2/drm.c +++ b/arch/arm/mach-omap2/drm.c @@ -27,7 +27,6 @@ #include "omap_device.h" #include "omap_hwmod.h" -#include <plat/cpu.h> #if defined(CONFIG_DRM_OMAP) || (CONFIG_DRM_OMAP_MODULE) diff --git a/arch/arm/mach-omap2/dss-common.c b/arch/arm/mach-omap2/dss-common.c index 679a047..4be5cfc 100644 --- a/arch/arm/mach-omap2/dss-common.c +++ b/arch/arm/mach-omap2/dss-common.c @@ -31,8 +31,7 @@ #include <video/omap-panel-nokia-dsi.h> #include <video/omap-panel-picodlp.h> -#include <plat/cpu.h> - +#include "soc.h" #include "dss-common.h" #include "mux.h" diff --git a/arch/arm/plat-omap/fb.c b/arch/arm/mach-omap2/fb.c index a3367b7..d9bd965 100644 --- a/arch/arm/plat-omap/fb.c +++ b/arch/arm/mach-omap2/fb.c @@ -1,6 +1,4 @@ /* - * File: arch/arm/plat-omap/fb.c - * * Framebuffer device registration for TI OMAP platforms * * Copyright (C) 2006 Nokia Corporation @@ -33,7 +31,7 @@ #include <asm/mach/map.h> -#include <plat/cpu.h> +#include "soc.h" #ifdef CONFIG_OMAP2_VRFB @@ -94,45 +92,7 @@ static int __init omap_init_vrfb(void) arch_initcall(omap_init_vrfb); #endif -#if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE) - -static bool omapfb_lcd_configured; -static struct omapfb_platform_data omapfb_config; - -static u64 omap_fb_dma_mask = ~(u32)0; - -static struct platform_device omap_fb_device = { - .name = "omapfb", - .id = -1, - .dev = { - .dma_mask = &omap_fb_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &omapfb_config, - }, - .num_resources = 0, -}; - -void __init omapfb_set_lcd_config(const struct omap_lcd_config *config) -{ - omapfb_config.lcd = *config; - omapfb_lcd_configured = true; -} - -static int __init omap_init_fb(void) -{ - /* - * If the board file has not set the lcd config with - * omapfb_set_lcd_config(), don't bother registering the omapfb device - */ - if (!omapfb_lcd_configured) - return 0; - - return platform_device_register(&omap_fb_device); -} - -arch_initcall(omap_init_fb); - -#elif defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) +#if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) static u64 omap_fb_dma_mask = ~(u32)0; static struct omapfb_platform_data omapfb_config; @@ -155,10 +115,4 @@ static int __init omap_init_fb(void) arch_initcall(omap_init_fb); -#else - -void __init omapfb_set_lcd_config(const struct omap_lcd_config *config) -{ -} - #endif diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index f9fab94..129d508 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -26,7 +26,6 @@ #include <linux/omap-dma.h> -#include <linux/platform_data/omap_ocp2scp.h> #include <linux/platform_data/spi-omap2-mcspi.h> #include <linux/platform_data/asoc-ti-mcbsp.h> #include <linux/platform_data/iommu-omap.h> diff --git a/arch/arm/mach-omap2/omap_twl.c b/arch/arm/mach-omap2/omap_twl.c index fefd401..615e5b1 100644 --- a/arch/arm/mach-omap2/omap_twl.c +++ b/arch/arm/mach-omap2/omap_twl.c @@ -292,8 +292,8 @@ int __init omap3_twl_set_sr_bit(bool enable) if (twl_sr_enable_autoinit) pr_warning("%s: unexpected multiple calls\n", __func__); - ret = twl_i2c_read_u8(TWL4030_MODULE_PM_RECEIVER, &temp, - TWL4030_DCDC_GLOBAL_CFG); + ret = twl_i2c_read_u8(TWL_MODULE_PM_RECEIVER, &temp, + TWL4030_DCDC_GLOBAL_CFG); if (ret) goto err; @@ -302,8 +302,8 @@ int __init omap3_twl_set_sr_bit(bool enable) else temp &= ~SMARTREFLEX_ENABLE; - ret = twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, temp, - TWL4030_DCDC_GLOBAL_CFG); + ret = twl_i2c_write_u8(TWL_MODULE_PM_RECEIVER, temp, + TWL4030_DCDC_GLOBAL_CFG); if (!ret) { twl_sr_enable_autoinit = true; return 0; diff --git a/arch/arm/mach-omap2/pmu.c b/arch/arm/mach-omap2/pmu.c index 250d909..eb78ae7 100644 --- a/arch/arm/mach-omap2/pmu.c +++ b/arch/arm/mach-omap2/pmu.c @@ -11,8 +11,6 @@ * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. */ -#include <linux/pm_runtime.h> - #include <asm/pmu.h> #include "soc.h" diff --git a/arch/arm/mach-omap2/prm2xxx.c b/arch/arm/mach-omap2/prm2xxx.c index 00cd4fc..418de9c 100644 --- a/arch/arm/mach-omap2/prm2xxx.c +++ b/arch/arm/mach-omap2/prm2xxx.c @@ -18,9 +18,8 @@ #include <linux/io.h> #include <linux/irq.h> +#include "soc.h" #include "common.h" -#include <plat/cpu.h> - #include "vp.h" #include "powerdomain.h" #include "clockdomain.h" diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c index 4d43474..e648bd5 100644 --- a/arch/arm/mach-omap2/prm3xxx.c +++ b/arch/arm/mach-omap2/prm3xxx.c @@ -18,9 +18,8 @@ #include <linux/io.h> #include <linux/irq.h> +#include "soc.h" #include "common.h" -#include <plat/cpu.h> - #include "vp.h" #include "powerdomain.h" #include "prm3xxx.h" diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c index 9be910f..1dc8a92 100644 --- a/arch/arm/mach-sunxi/sunxi.c +++ b/arch/arm/mach-sunxi/sunxi.c @@ -80,8 +80,8 @@ static void __init sunxi_dt_init(void) } static const char * const sunxi_board_dt_compat[] = { - "allwinner,sun4i", - "allwinner,sun5i", + "allwinner,sun4i-a10", + "allwinner,sun5i-a13", NULL, }; diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile index 9d9aa2f..a14a78a 100644 --- a/arch/arm/plat-omap/Makefile +++ b/arch/arm/plat-omap/Makefile @@ -3,7 +3,7 @@ # # Common support -obj-y := sram.o dma.o fb.o counter_32k.o +obj-y := sram.o dma.o counter_32k.o obj-m := obj-n := obj- := diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 89585c2..d51b75b 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -898,19 +898,8 @@ static struct platform_driver omap_dm_timer_driver = { }, }; -static int __init omap_dm_timer_driver_init(void) -{ - return platform_driver_register(&omap_dm_timer_driver); -} - -static void __exit omap_dm_timer_driver_exit(void) -{ - platform_driver_unregister(&omap_dm_timer_driver); -} - early_platform_init("earlytimer", &omap_dm_timer_driver); -module_init(omap_dm_timer_driver_init); -module_exit(omap_dm_timer_driver_exit); +module_platform_driver(omap_dm_timer_driver); MODULE_DESCRIPTION("OMAP Dual-Mode Timer Driver"); MODULE_LICENSE("GPL"); diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h index b4516ab..c9a66bf 100644 --- a/arch/arm/plat-omap/include/plat/cpu.h +++ b/arch/arm/plat-omap/include/plat/cpu.h @@ -32,8 +32,4 @@ #include <mach/soc.h> #endif -#ifdef CONFIG_ARCH_OMAP2PLUS -#include "../../mach-omap2/soc.h" -#endif - #endif diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 1b1dda9..412e128 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -434,7 +434,8 @@ static const struct dmi_system_id __devinitconst pciprobe_dmi_table[] = { .callback = set_scan_all, .ident = "Stratus/NEC ftServer", .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "ftServer"), + DMI_MATCH(DMI_SYS_VENDOR, "Stratus"), + DMI_MATCH(DMI_PRODUCT_NAME, "ftServer"), }, }, {} diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c index d70abe7..d47db40 100644 --- a/drivers/atm/solos-pci.c +++ b/drivers/atm/solos-pci.c @@ -538,7 +538,7 @@ static ssize_t geos_gpio_store(struct device *dev, struct device_attribute *attr } else { count = -EINVAL; } - spin_lock_irq(&card->param_queue_lock); + spin_unlock_irq(&card->param_queue_lock); return count; } diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index 0761a03..2bf9670 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -184,19 +184,27 @@ EXPORT_SYMBOL(drm_mm_get_block_generic); * -ENOSPC if no suitable free area is available. The preallocated memory node * must be cleared. */ -int drm_mm_insert_node(struct drm_mm *mm, struct drm_mm_node *node, - unsigned long size, unsigned alignment) +int drm_mm_insert_node_generic(struct drm_mm *mm, struct drm_mm_node *node, + unsigned long size, unsigned alignment, + unsigned long color) { struct drm_mm_node *hole_node; - hole_node = drm_mm_search_free(mm, size, alignment, false); + hole_node = drm_mm_search_free_generic(mm, size, alignment, + color, 0); if (!hole_node) return -ENOSPC; - drm_mm_insert_helper(hole_node, node, size, alignment, 0); - + drm_mm_insert_helper(hole_node, node, size, alignment, color); return 0; } +EXPORT_SYMBOL(drm_mm_insert_node_generic); + +int drm_mm_insert_node(struct drm_mm *mm, struct drm_mm_node *node, + unsigned long size, unsigned alignment) +{ + return drm_mm_insert_node_generic(mm, node, size, alignment, 0); +} EXPORT_SYMBOL(drm_mm_insert_node); static void drm_mm_insert_helper_range(struct drm_mm_node *hole_node, @@ -275,22 +283,31 @@ EXPORT_SYMBOL(drm_mm_get_block_range_generic); * -ENOSPC if no suitable free area is available. This is for range * restricted allocations. The preallocated memory node must be cleared. */ -int drm_mm_insert_node_in_range(struct drm_mm *mm, struct drm_mm_node *node, - unsigned long size, unsigned alignment, - unsigned long start, unsigned long end) +int drm_mm_insert_node_in_range_generic(struct drm_mm *mm, struct drm_mm_node *node, + unsigned long size, unsigned alignment, unsigned long color, + unsigned long start, unsigned long end) { struct drm_mm_node *hole_node; - hole_node = drm_mm_search_free_in_range(mm, size, alignment, - start, end, false); + hole_node = drm_mm_search_free_in_range_generic(mm, + size, alignment, color, + start, end, 0); if (!hole_node) return -ENOSPC; - drm_mm_insert_helper_range(hole_node, node, size, alignment, 0, + drm_mm_insert_helper_range(hole_node, node, + size, alignment, color, start, end); - return 0; } +EXPORT_SYMBOL(drm_mm_insert_node_in_range_generic); + +int drm_mm_insert_node_in_range(struct drm_mm *mm, struct drm_mm_node *node, + unsigned long size, unsigned alignment, + unsigned long start, unsigned long end) +{ + return drm_mm_insert_node_in_range_generic(mm, node, size, alignment, 0, start, end); +} EXPORT_SYMBOL(drm_mm_insert_node_in_range); /** diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 8f63cd5..99daa89 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -989,6 +989,9 @@ static int i915_getparam(struct drm_device *dev, void *data, case I915_PARAM_HAS_SECURE_BATCHES: value = capable(CAP_SYS_ADMIN); break; + case I915_PARAM_HAS_PINNED_BATCHES: + value = 1; + break; default: DRM_DEBUG_DRIVER("Unknown parameter %d\n", param->param); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 557843d..ed30595 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -780,6 +780,7 @@ typedef struct drm_i915_private { struct i915_hw_ppgtt *aliasing_ppgtt; struct shrinker inactive_shrinker; + bool shrinker_no_lock_stealing; /** * List of objects currently involved in rendering. @@ -1100,6 +1101,7 @@ struct drm_i915_gem_object { */ atomic_t pending_flip; }; +#define to_gem_object(obj) (&((struct drm_i915_gem_object *)(obj))->base) #define to_intel_bo(x) container_of(x, struct drm_i915_gem_object, base) @@ -1166,6 +1168,9 @@ struct drm_i915_file_private { #define IS_IVB_GT1(dev) ((dev)->pci_device == 0x0156 || \ (dev)->pci_device == 0x0152 || \ (dev)->pci_device == 0x015a) +#define IS_SNB_GT1(dev) ((dev)->pci_device == 0x0102 || \ + (dev)->pci_device == 0x0106 || \ + (dev)->pci_device == 0x010A) #define IS_VALLEYVIEW(dev) (INTEL_INFO(dev)->is_valleyview) #define IS_HASWELL(dev) (INTEL_INFO(dev)->is_haswell) #define IS_MOBILE(dev) (INTEL_INFO(dev)->is_mobile) @@ -1196,6 +1201,9 @@ struct drm_i915_file_private { #define HAS_OVERLAY(dev) (INTEL_INFO(dev)->has_overlay) #define OVERLAY_NEEDS_PHYSICAL(dev) (INTEL_INFO(dev)->overlay_needs_physical) +/* Early gen2 have a totally busted CS tlb and require pinned batches. */ +#define HAS_BROKEN_CS_TLB(dev) (IS_I830(dev) || IS_845G(dev)) + /* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte * rows, which changed the alignment requirements and fence programming. */ diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 742206e..da3c82e3 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1517,9 +1517,11 @@ static int i915_gem_object_create_mmap_offset(struct drm_i915_gem_object *obj) if (obj->base.map_list.map) return 0; + dev_priv->mm.shrinker_no_lock_stealing = true; + ret = drm_gem_create_mmap_offset(&obj->base); if (ret != -ENOSPC) - return ret; + goto out; /* Badly fragmented mmap space? The only way we can recover * space is by destroying unwanted objects. We can't randomly release @@ -1531,10 +1533,14 @@ static int i915_gem_object_create_mmap_offset(struct drm_i915_gem_object *obj) i915_gem_purge(dev_priv, obj->base.size >> PAGE_SHIFT); ret = drm_gem_create_mmap_offset(&obj->base); if (ret != -ENOSPC) - return ret; + goto out; i915_gem_shrink_all(dev_priv); - return drm_gem_create_mmap_offset(&obj->base); + ret = drm_gem_create_mmap_offset(&obj->base); +out: + dev_priv->mm.shrinker_no_lock_stealing = false; + + return ret; } static void i915_gem_object_free_mmap_offset(struct drm_i915_gem_object *obj) @@ -2890,7 +2896,7 @@ i915_gem_object_bind_to_gtt(struct drm_i915_gem_object *obj, { struct drm_device *dev = obj->base.dev; drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_mm_node *free_space; + struct drm_mm_node *node; u32 size, fence_size, fence_alignment, unfenced_alignment; bool mappable, fenceable; int ret; @@ -2936,66 +2942,54 @@ i915_gem_object_bind_to_gtt(struct drm_i915_gem_object *obj, i915_gem_object_pin_pages(obj); + node = kzalloc(sizeof(*node), GFP_KERNEL); + if (node == NULL) { + i915_gem_object_unpin_pages(obj); + return -ENOMEM; + } + search_free: if (map_and_fenceable) - free_space = drm_mm_search_free_in_range_color(&dev_priv->mm.gtt_space, - size, alignment, obj->cache_level, - 0, dev_priv->mm.gtt_mappable_end, - false); + ret = drm_mm_insert_node_in_range_generic(&dev_priv->mm.gtt_space, node, + size, alignment, obj->cache_level, + 0, dev_priv->mm.gtt_mappable_end); else - free_space = drm_mm_search_free_color(&dev_priv->mm.gtt_space, - size, alignment, obj->cache_level, - false); - - if (free_space != NULL) { - if (map_and_fenceable) - free_space = - drm_mm_get_block_range_generic(free_space, - size, alignment, obj->cache_level, - 0, dev_priv->mm.gtt_mappable_end, - false); - else - free_space = - drm_mm_get_block_generic(free_space, - size, alignment, obj->cache_level, - false); - } - if (free_space == NULL) { + ret = drm_mm_insert_node_generic(&dev_priv->mm.gtt_space, node, + size, alignment, obj->cache_level); + if (ret) { ret = i915_gem_evict_something(dev, size, alignment, obj->cache_level, map_and_fenceable, nonblocking); - if (ret) { - i915_gem_object_unpin_pages(obj); - return ret; - } + if (ret == 0) + goto search_free; - goto search_free; + i915_gem_object_unpin_pages(obj); + kfree(node); + return ret; } - if (WARN_ON(!i915_gem_valid_gtt_space(dev, - free_space, - obj->cache_level))) { + if (WARN_ON(!i915_gem_valid_gtt_space(dev, node, obj->cache_level))) { i915_gem_object_unpin_pages(obj); - drm_mm_put_block(free_space); + drm_mm_put_block(node); return -EINVAL; } ret = i915_gem_gtt_prepare_object(obj); if (ret) { i915_gem_object_unpin_pages(obj); - drm_mm_put_block(free_space); + drm_mm_put_block(node); return ret; } list_move_tail(&obj->gtt_list, &dev_priv->mm.bound_list); list_add_tail(&obj->mm_list, &dev_priv->mm.inactive_list); - obj->gtt_space = free_space; - obj->gtt_offset = free_space->start; + obj->gtt_space = node; + obj->gtt_offset = node->start; fenceable = - free_space->size == fence_size && - (free_space->start & (fence_alignment - 1)) == 0; + node->size == fence_size && + (node->start & (fence_alignment - 1)) == 0; mappable = obj->gtt_offset + obj->base.size <= dev_priv->mm.gtt_mappable_end; @@ -4392,6 +4386,9 @@ i915_gem_inactive_shrink(struct shrinker *shrinker, struct shrink_control *sc) if (!mutex_is_locked_by(&dev->struct_mutex, current)) return 0; + if (dev_priv->mm.shrinker_no_lock_stealing) + return 0; + unlock = false; } diff --git a/drivers/gpu/drm/i915/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/i915_gem_dmabuf.c index 773ef77..7be4241 100644 --- a/drivers/gpu/drm/i915/i915_gem_dmabuf.c +++ b/drivers/gpu/drm/i915/i915_gem_dmabuf.c @@ -226,7 +226,7 @@ struct dma_buf *i915_gem_prime_export(struct drm_device *dev, { struct drm_i915_gem_object *obj = to_intel_bo(gem_obj); - return dma_buf_export(obj, &i915_dmabuf_ops, obj->base.size, 0600); + return dma_buf_export(obj, &i915_dmabuf_ops, obj->base.size, flags); } static int i915_gem_object_get_pages_dmabuf(struct drm_i915_gem_object *obj) diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index ee8f97f..d6a994a 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -808,6 +808,8 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, flags |= I915_DISPATCH_SECURE; } + if (args->flags & I915_EXEC_IS_PINNED) + flags |= I915_DISPATCH_PINNED; switch (args->flags & I915_EXEC_RING_MASK) { case I915_EXEC_DEFAULT: diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index a4dc97f..2220dec 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1087,6 +1087,18 @@ i915_error_first_batchbuffer(struct drm_i915_private *dev_priv, if (!ring->get_seqno) return NULL; + if (HAS_BROKEN_CS_TLB(dev_priv->dev)) { + u32 acthd = I915_READ(ACTHD); + + if (WARN_ON(ring->id != RCS)) + return NULL; + + obj = ring->private; + if (acthd >= obj->gtt_offset && + acthd < obj->gtt_offset + obj->base.size) + return i915_error_object_create(dev_priv, obj); + } + seqno = ring->get_seqno(ring, false); list_for_each_entry(obj, &dev_priv->mm.active_list, mm_list) { if (obj->ring != ring) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 3f75cfa..186ee5c 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -517,6 +517,7 @@ * the enables for writing to the corresponding low bit. */ #define _3D_CHICKEN 0x02084 +#define _3D_CHICKEN_HIZ_PLANE_DISABLE_MSAA_4X_SNB (1 << 10) #define _3D_CHICKEN2 0x0208c /* Disables pipelining of read flushes past the SF-WIZ interface. * Required on all Ironlake steppings according to the B-Spec, but the @@ -532,7 +533,8 @@ # define MI_FLUSH_ENABLE (1 << 12) #define GEN6_GT_MODE 0x20d0 -#define GEN6_GT_MODE_HI (1 << 9) +#define GEN6_GT_MODE_HI (1 << 9) +#define GEN6_TD_FOUR_ROW_DISPATCH_DISABLE (1 << 5) #define GFX_MODE 0x02520 #define GFX_MODE_GEN7 0x0229c diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 5d127e0..a9fb046 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -8144,10 +8144,6 @@ intel_modeset_stage_output_state(struct drm_device *dev, DRM_DEBUG_KMS("encoder changed, full mode switch\n"); config->mode_changed = true; } - - /* Disable all disconnected encoders. */ - if (connector->base.status == connector_status_disconnected) - connector->new_encoder = NULL; } /* connector->new_encoder is now updated for all connectors. */ @@ -9167,6 +9163,23 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder) * the crtc fixup. */ } +static void i915_redisable_vga(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 vga_reg; + + if (HAS_PCH_SPLIT(dev)) + vga_reg = CPU_VGACNTRL; + else + vga_reg = VGACNTRL; + + if (I915_READ(vga_reg) != VGA_DISP_DISABLE) { + DRM_DEBUG_KMS("Something enabled VGA plane, disabling it\n"); + I915_WRITE(vga_reg, VGA_DISP_DISABLE); + POSTING_READ(vga_reg); + } +} + /* Scan out the current hw modeset state, sanitizes it and maps it into the drm * and i915 state tracking structures. */ void intel_modeset_setup_hw_state(struct drm_device *dev, @@ -9275,6 +9288,8 @@ void intel_modeset_setup_hw_state(struct drm_device *dev, intel_set_mode(&crtc->base, &crtc->base.mode, crtc->base.x, crtc->base.y, crtc->base.fb); } + + i915_redisable_vga(dev); } else { intel_modeset_update_staged_output_state(dev); } diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 496caa7..e6f54ff 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -405,7 +405,7 @@ void intel_update_fbc(struct drm_device *dev) * - going to an unsupported config (interlace, pixel multiply, etc.) */ list_for_each_entry(tmp_crtc, &dev->mode_config.crtc_list, head) { - if (tmp_crtc->enabled && + if (to_intel_crtc(tmp_crtc)->active && !to_intel_crtc(tmp_crtc)->primary_disabled && tmp_crtc->fb) { if (crtc) { @@ -992,7 +992,7 @@ static struct drm_crtc *single_enabled_crtc(struct drm_device *dev) struct drm_crtc *crtc, *enabled = NULL; list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - if (crtc->enabled && crtc->fb) { + if (to_intel_crtc(crtc)->active && crtc->fb) { if (enabled) return NULL; enabled = crtc; @@ -1086,7 +1086,7 @@ static bool g4x_compute_wm0(struct drm_device *dev, int entries, tlb_miss; crtc = intel_get_crtc_for_plane(dev, plane); - if (crtc->fb == NULL || !crtc->enabled) { + if (crtc->fb == NULL || !to_intel_crtc(crtc)->active) { *cursor_wm = cursor->guard_size; *plane_wm = display->guard_size; return false; @@ -1215,7 +1215,7 @@ static bool vlv_compute_drain_latency(struct drm_device *dev, int entries; crtc = intel_get_crtc_for_plane(dev, plane); - if (crtc->fb == NULL || !crtc->enabled) + if (crtc->fb == NULL || !to_intel_crtc(crtc)->active) return false; clock = crtc->mode.clock; /* VESA DOT Clock */ @@ -1286,6 +1286,7 @@ static void valleyview_update_wm(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; int planea_wm, planeb_wm, cursora_wm, cursorb_wm; int plane_sr, cursor_sr; + int ignore_plane_sr, ignore_cursor_sr; unsigned int enabled = 0; vlv_update_drain_latency(dev); @@ -1302,17 +1303,23 @@ static void valleyview_update_wm(struct drm_device *dev) &planeb_wm, &cursorb_wm)) enabled |= 2; - plane_sr = cursor_sr = 0; if (single_plane_enabled(enabled) && g4x_compute_srwm(dev, ffs(enabled) - 1, sr_latency_ns, &valleyview_wm_info, &valleyview_cursor_wm_info, - &plane_sr, &cursor_sr)) + &plane_sr, &ignore_cursor_sr) && + g4x_compute_srwm(dev, ffs(enabled) - 1, + 2*sr_latency_ns, + &valleyview_wm_info, + &valleyview_cursor_wm_info, + &ignore_plane_sr, &cursor_sr)) { I915_WRITE(FW_BLC_SELF_VLV, FW_CSPWRDWNEN); - else + } else { I915_WRITE(FW_BLC_SELF_VLV, I915_READ(FW_BLC_SELF_VLV) & ~FW_CSPWRDWNEN); + plane_sr = cursor_sr = 0; + } DRM_DEBUG_KMS("Setting FIFO watermarks - A: plane=%d, cursor=%d, B: plane=%d, cursor=%d, SR: plane=%d, cursor=%d\n", planea_wm, cursora_wm, @@ -1352,17 +1359,18 @@ static void g4x_update_wm(struct drm_device *dev) &planeb_wm, &cursorb_wm)) enabled |= 2; - plane_sr = cursor_sr = 0; if (single_plane_enabled(enabled) && g4x_compute_srwm(dev, ffs(enabled) - 1, sr_latency_ns, &g4x_wm_info, &g4x_cursor_wm_info, - &plane_sr, &cursor_sr)) + &plane_sr, &cursor_sr)) { I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN); - else + } else { I915_WRITE(FW_BLC_SELF, I915_READ(FW_BLC_SELF) & ~FW_BLC_SELF_EN); + plane_sr = cursor_sr = 0; + } DRM_DEBUG_KMS("Setting FIFO watermarks - A: plane=%d, cursor=%d, B: plane=%d, cursor=%d, SR: plane=%d, cursor=%d\n", planea_wm, cursora_wm, @@ -1468,7 +1476,7 @@ static void i9xx_update_wm(struct drm_device *dev) fifo_size = dev_priv->display.get_fifo_size(dev, 0); crtc = intel_get_crtc_for_plane(dev, 0); - if (crtc->enabled && crtc->fb) { + if (to_intel_crtc(crtc)->active && crtc->fb) { int cpp = crtc->fb->bits_per_pixel / 8; if (IS_GEN2(dev)) cpp = 4; @@ -1482,7 +1490,7 @@ static void i9xx_update_wm(struct drm_device *dev) fifo_size = dev_priv->display.get_fifo_size(dev, 1); crtc = intel_get_crtc_for_plane(dev, 1); - if (crtc->enabled && crtc->fb) { + if (to_intel_crtc(crtc)->active && crtc->fb) { int cpp = crtc->fb->bits_per_pixel / 8; if (IS_GEN2(dev)) cpp = 4; @@ -1811,8 +1819,110 @@ static void sandybridge_update_wm(struct drm_device *dev) enabled |= 2; } - if ((dev_priv->num_pipe == 3) && - g4x_compute_wm0(dev, 2, + /* + * Calculate and update the self-refresh watermark only when one + * display plane is used. + * + * SNB support 3 levels of watermark. + * + * WM1/WM2/WM2 watermarks have to be enabled in the ascending order, + * and disabled in the descending order + * + */ + I915_WRITE(WM3_LP_ILK, 0); + I915_WRITE(WM2_LP_ILK, 0); + I915_WRITE(WM1_LP_ILK, 0); + + if (!single_plane_enabled(enabled) || + dev_priv->sprite_scaling_enabled) + return; + enabled = ffs(enabled) - 1; + + /* WM1 */ + if (!ironlake_compute_srwm(dev, 1, enabled, + SNB_READ_WM1_LATENCY() * 500, + &sandybridge_display_srwm_info, + &sandybridge_cursor_srwm_info, + &fbc_wm, &plane_wm, &cursor_wm)) + return; + + I915_WRITE(WM1_LP_ILK, + WM1_LP_SR_EN | + (SNB_READ_WM1_LATENCY() << WM1_LP_LATENCY_SHIFT) | + (fbc_wm << WM1_LP_FBC_SHIFT) | + (plane_wm << WM1_LP_SR_SHIFT) | + cursor_wm); + + /* WM2 */ + if (!ironlake_compute_srwm(dev, 2, enabled, + SNB_READ_WM2_LATENCY() * 500, + &sandybridge_display_srwm_info, + &sandybridge_cursor_srwm_info, + &fbc_wm, &plane_wm, &cursor_wm)) + return; + + I915_WRITE(WM2_LP_ILK, + WM2_LP_EN | + (SNB_READ_WM2_LATENCY() << WM1_LP_LATENCY_SHIFT) | + (fbc_wm << WM1_LP_FBC_SHIFT) | + (plane_wm << WM1_LP_SR_SHIFT) | + cursor_wm); + + /* WM3 */ + if (!ironlake_compute_srwm(dev, 3, enabled, + SNB_READ_WM3_LATENCY() * 500, + &sandybridge_display_srwm_info, + &sandybridge_cursor_srwm_info, + &fbc_wm, &plane_wm, &cursor_wm)) + return; + + I915_WRITE(WM3_LP_ILK, + WM3_LP_EN | + (SNB_READ_WM3_LATENCY() << WM1_LP_LATENCY_SHIFT) | + (fbc_wm << WM1_LP_FBC_SHIFT) | + (plane_wm << WM1_LP_SR_SHIFT) | + cursor_wm); +} + +static void ivybridge_update_wm(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + int latency = SNB_READ_WM0_LATENCY() * 100; /* In unit 0.1us */ + u32 val; + int fbc_wm, plane_wm, cursor_wm; + int ignore_fbc_wm, ignore_plane_wm, ignore_cursor_wm; + unsigned int enabled; + + enabled = 0; + if (g4x_compute_wm0(dev, 0, + &sandybridge_display_wm_info, latency, + &sandybridge_cursor_wm_info, latency, + &plane_wm, &cursor_wm)) { + val = I915_READ(WM0_PIPEA_ILK); + val &= ~(WM0_PIPE_PLANE_MASK | WM0_PIPE_CURSOR_MASK); + I915_WRITE(WM0_PIPEA_ILK, val | + ((plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm)); + DRM_DEBUG_KMS("FIFO watermarks For pipe A -" + " plane %d, " "cursor: %d\n", + plane_wm, cursor_wm); + enabled |= 1; + } + + if (g4x_compute_wm0(dev, 1, + &sandybridge_display_wm_info, latency, + &sandybridge_cursor_wm_info, latency, + &plane_wm, &cursor_wm)) { + val = I915_READ(WM0_PIPEB_ILK); + val &= ~(WM0_PIPE_PLANE_MASK | WM0_PIPE_CURSOR_MASK); + I915_WRITE(WM0_PIPEB_ILK, val | + ((plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm)); + DRM_DEBUG_KMS("FIFO watermarks For pipe B -" + " plane %d, cursor: %d\n", + plane_wm, cursor_wm); + enabled |= 2; + } + + if (g4x_compute_wm0(dev, 2, &sandybridge_display_wm_info, latency, &sandybridge_cursor_wm_info, latency, &plane_wm, &cursor_wm)) { @@ -1875,12 +1985,17 @@ static void sandybridge_update_wm(struct drm_device *dev) (plane_wm << WM1_LP_SR_SHIFT) | cursor_wm); - /* WM3 */ + /* WM3, note we have to correct the cursor latency */ if (!ironlake_compute_srwm(dev, 3, enabled, SNB_READ_WM3_LATENCY() * 500, &sandybridge_display_srwm_info, &sandybridge_cursor_srwm_info, - &fbc_wm, &plane_wm, &cursor_wm)) + &fbc_wm, &plane_wm, &ignore_cursor_wm) || + !ironlake_compute_srwm(dev, 3, enabled, + 2 * SNB_READ_WM3_LATENCY() * 500, + &sandybridge_display_srwm_info, + &sandybridge_cursor_srwm_info, + &ignore_fbc_wm, &ignore_plane_wm, &cursor_wm)) return; I915_WRITE(WM3_LP_ILK, @@ -1929,7 +2044,7 @@ sandybridge_compute_sprite_wm(struct drm_device *dev, int plane, int entries, tlb_miss; crtc = intel_get_crtc_for_plane(dev, plane); - if (crtc->fb == NULL || !crtc->enabled) { + if (crtc->fb == NULL || !to_intel_crtc(crtc)->active) { *sprite_wm = display->guard_size; return false; } @@ -3471,6 +3586,15 @@ static void gen6_init_clock_gating(struct drm_device *dev) I915_READ(ILK_DISPLAY_CHICKEN2) | ILK_ELPIN_409_SELECT); + /* WaDisableHiZPlanesWhenMSAAEnabled */ + I915_WRITE(_3D_CHICKEN, + _MASKED_BIT_ENABLE(_3D_CHICKEN_HIZ_PLANE_DISABLE_MSAA_4X_SNB)); + + /* WaSetupGtModeTdRowDispatch */ + if (IS_SNB_GT1(dev)) + I915_WRITE(GEN6_GT_MODE, + _MASKED_BIT_ENABLE(GEN6_TD_FOUR_ROW_DISPATCH_DISABLE)); + I915_WRITE(WM3_LP_ILK, 0); I915_WRITE(WM2_LP_ILK, 0); I915_WRITE(WM1_LP_ILK, 0); @@ -3999,7 +4123,7 @@ void intel_init_pm(struct drm_device *dev) } else if (IS_IVYBRIDGE(dev)) { /* FIXME: detect B0+ stepping and use auto training */ if (SNB_READ_WM0_LATENCY()) { - dev_priv->display.update_wm = sandybridge_update_wm; + dev_priv->display.update_wm = ivybridge_update_wm; dev_priv->display.update_sprite_wm = sandybridge_update_sprite_wm; } else { DRM_DEBUG_KMS("Failed to read display plane latency. " diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 2346b92..ae253e0 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -547,9 +547,14 @@ static int init_render_ring(struct intel_ring_buffer *ring) static void render_ring_cleanup(struct intel_ring_buffer *ring) { + struct drm_device *dev = ring->dev; + if (!ring->private) return; + if (HAS_BROKEN_CS_TLB(dev)) + drm_gem_object_unreference(to_gem_object(ring->private)); + cleanup_pipe_control(ring); } @@ -969,6 +974,8 @@ i965_dispatch_execbuffer(struct intel_ring_buffer *ring, return 0; } +/* Just userspace ABI convention to limit the wa batch bo to a resonable size */ +#define I830_BATCH_LIMIT (256*1024) static int i830_dispatch_execbuffer(struct intel_ring_buffer *ring, u32 offset, u32 len, @@ -976,15 +983,47 @@ i830_dispatch_execbuffer(struct intel_ring_buffer *ring, { int ret; - ret = intel_ring_begin(ring, 4); - if (ret) - return ret; + if (flags & I915_DISPATCH_PINNED) { + ret = intel_ring_begin(ring, 4); + if (ret) + return ret; - intel_ring_emit(ring, MI_BATCH_BUFFER); - intel_ring_emit(ring, offset | (flags & I915_DISPATCH_SECURE ? 0 : MI_BATCH_NON_SECURE)); - intel_ring_emit(ring, offset + len - 8); - intel_ring_emit(ring, 0); - intel_ring_advance(ring); + intel_ring_emit(ring, MI_BATCH_BUFFER); + intel_ring_emit(ring, offset | (flags & I915_DISPATCH_SECURE ? 0 : MI_BATCH_NON_SECURE)); + intel_ring_emit(ring, offset + len - 8); + intel_ring_emit(ring, MI_NOOP); + intel_ring_advance(ring); + } else { + struct drm_i915_gem_object *obj = ring->private; + u32 cs_offset = obj->gtt_offset; + + if (len > I830_BATCH_LIMIT) + return -ENOSPC; + + ret = intel_ring_begin(ring, 9+3); + if (ret) + return ret; + /* Blit the batch (which has now all relocs applied) to the stable batch + * scratch bo area (so that the CS never stumbles over its tlb + * invalidation bug) ... */ + intel_ring_emit(ring, XY_SRC_COPY_BLT_CMD | + XY_SRC_COPY_BLT_WRITE_ALPHA | + XY_SRC_COPY_BLT_WRITE_RGB); + intel_ring_emit(ring, BLT_DEPTH_32 | BLT_ROP_GXCOPY | 4096); + intel_ring_emit(ring, 0); + intel_ring_emit(ring, (DIV_ROUND_UP(len, 4096) << 16) | 1024); + intel_ring_emit(ring, cs_offset); + intel_ring_emit(ring, 0); + intel_ring_emit(ring, 4096); + intel_ring_emit(ring, offset); + intel_ring_emit(ring, MI_FLUSH); + + /* ... and execute it. */ + intel_ring_emit(ring, MI_BATCH_BUFFER); + intel_ring_emit(ring, cs_offset | (flags & I915_DISPATCH_SECURE ? 0 : MI_BATCH_NON_SECURE)); + intel_ring_emit(ring, cs_offset + len - 8); + intel_ring_advance(ring); + } return 0; } @@ -1596,6 +1635,27 @@ int intel_init_render_ring_buffer(struct drm_device *dev) ring->init = init_render_ring; ring->cleanup = render_ring_cleanup; + /* Workaround batchbuffer to combat CS tlb bug. */ + if (HAS_BROKEN_CS_TLB(dev)) { + struct drm_i915_gem_object *obj; + int ret; + + obj = i915_gem_alloc_object(dev, I830_BATCH_LIMIT); + if (obj == NULL) { + DRM_ERROR("Failed to allocate batch bo\n"); + return -ENOMEM; + } + + ret = i915_gem_object_pin(obj, 0, true, false); + if (ret != 0) { + drm_gem_object_unreference(&obj->base); + DRM_ERROR("Failed to ping batch bo\n"); + return ret; + } + + ring->private = obj; + } + return intel_init_ring_buffer(dev, ring); } diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 526182e..6af87cd 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -94,6 +94,7 @@ struct intel_ring_buffer { u32 offset, u32 length, unsigned flags); #define I915_DISPATCH_SECURE 0x1 +#define I915_DISPATCH_PINNED 0x2 void (*cleanup)(struct intel_ring_buffer *ring); int (*sync_to)(struct intel_ring_buffer *ring, struct intel_ring_buffer *to, diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpcnve0.fuc b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpcnve0.fuc index 7b715fd..62ab231 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpcnve0.fuc +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpcnve0.fuc @@ -57,6 +57,11 @@ chipsets: .b16 #nve4_gpc_mmio_tail .b16 #nve4_tpc_mmio_head .b16 #nve4_tpc_mmio_tail +.b8 0xe6 0 0 0 +.b16 #nve4_gpc_mmio_head +.b16 #nve4_gpc_mmio_tail +.b16 #nve4_tpc_mmio_head +.b16 #nve4_tpc_mmio_tail .b8 0 0 0 0 // GPC mmio lists diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpcnve0.fuc.h b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpcnve0.fuc.h index 26c2165..09ee470 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpcnve0.fuc.h +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpcnve0.fuc.h @@ -34,13 +34,16 @@ uint32_t nve0_grgpc_data[] = { 0x00000000, /* 0x0064: chipsets */ 0x000000e4, - 0x01040080, - 0x014c0104, + 0x0110008c, + 0x01580110, 0x000000e7, - 0x01040080, - 0x014c0104, + 0x0110008c, + 0x01580110, + 0x000000e6, + 0x0110008c, + 0x01580110, 0x00000000, -/* 0x0080: nve4_gpc_mmio_head */ +/* 0x008c: nve4_gpc_mmio_head */ 0x00000380, 0x04000400, 0x0800040c, @@ -74,8 +77,8 @@ uint32_t nve0_grgpc_data[] = { 0x14003100, 0x000031d0, 0x040031e0, -/* 0x0104: nve4_gpc_mmio_tail */ -/* 0x0104: nve4_tpc_mmio_head */ +/* 0x0110: nve4_gpc_mmio_tail */ +/* 0x0110: nve4_tpc_mmio_head */ 0x00000048, 0x00000064, 0x00000088, diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc index acfc457..0bcfa4d 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc @@ -754,6 +754,16 @@ ctx_mmio_exec: // on load it means: "a save preceeded this load" // ctx_xfer: + // according to mwk, some kind of wait for idle + mov $r15 0xc00 + shl b32 $r15 6 + mov $r14 4 + iowr I[$r15 + 0x200] $r14 + ctx_xfer_idle: + iord $r14 I[$r15 + 0x000] + and $r14 0x2000 + bra ne #ctx_xfer_idle + bra not $p1 #ctx_xfer_pre bra $p2 #ctx_xfer_pre_load ctx_xfer_pre: diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc.h b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc.h index 85a8d55..bb03d2a 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc.h +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc.h @@ -799,79 +799,80 @@ uint32_t nvc0_grhub_code[] = { 0x01fa0613, 0xf803f806, /* 0x0829: ctx_xfer */ - 0x0611f400, -/* 0x082f: ctx_xfer_pre */ - 0xf01102f4, - 0x21f510f7, - 0x21f50698, - 0x11f40631, -/* 0x083d: ctx_xfer_pre_load */ - 0x02f7f01c, - 0x065721f5, - 0x066621f5, - 0x067821f5, - 0x21f5f4bd, - 0x21f50657, -/* 0x0856: ctx_xfer_exec */ - 0x019806b8, - 0x1427f116, - 0x0624b604, - 0xf10020d0, - 0xf0a500e7, - 0x1fb941e3, - 0x8d21f402, - 0xf004e0b6, - 0x2cf001fc, - 0x0124b602, - 0xf405f2fd, - 0x17f18d21, - 0x13f04afc, - 0x0c27f002, - 0xf50012d0, - 0xf1020721, - 0xf047fc27, - 0x20d00223, - 0x012cf000, - 0xd00320b6, - 0xacf00012, - 0x06a5f001, - 0x9800b7f0, - 0x0d98140c, - 0x00e7f015, - 0x015c21f5, - 0xf508a7f0, - 0xf5010321, - 0xf4020721, - 0xa7f02201, - 0xc921f40c, - 0x0a1017f1, - 0xf00614b6, - 0x12d00527, -/* 0x08dd: ctx_xfer_post_save_wait */ - 0x0012cf00, - 0xf40522fd, - 0x02f4fa1b, -/* 0x08e9: ctx_xfer_post */ - 0x02f7f032, - 0x065721f5, - 0x21f5f4bd, - 0x21f50698, - 0x21f50226, - 0xf4bd0666, - 0x065721f5, - 0x981011f4, - 0x11fd8001, - 0x070bf405, - 0x07df21f5, -/* 0x0914: ctx_xfer_no_post_mmio */ - 0x064921f5, -/* 0x0918: ctx_xfer_done */ - 0x000000f8, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, + 0x00f7f100, + 0x06f4b60c, + 0xd004e7f0, +/* 0x0836: ctx_xfer_idle */ + 0xfecf80fe, + 0x00e4f100, + 0xf91bf420, + 0xf40611f4, +/* 0x0846: ctx_xfer_pre */ + 0xf7f01102, + 0x9821f510, + 0x3121f506, + 0x1c11f406, +/* 0x0854: ctx_xfer_pre_load */ + 0xf502f7f0, + 0xf5065721, + 0xf5066621, + 0xbd067821, + 0x5721f5f4, + 0xb821f506, +/* 0x086d: ctx_xfer_exec */ + 0x16019806, + 0x041427f1, + 0xd00624b6, + 0xe7f10020, + 0xe3f0a500, + 0x021fb941, + 0xb68d21f4, + 0xfcf004e0, + 0x022cf001, + 0xfd0124b6, + 0x21f405f2, + 0xfc17f18d, + 0x0213f04a, + 0xd00c27f0, + 0x21f50012, + 0x27f10207, + 0x23f047fc, + 0x0020d002, + 0xb6012cf0, + 0x12d00320, + 0x01acf000, + 0xf006a5f0, + 0x0c9800b7, + 0x150d9814, + 0xf500e7f0, + 0xf0015c21, + 0x21f508a7, + 0x21f50103, + 0x01f40207, + 0x0ca7f022, + 0xf1c921f4, + 0xb60a1017, + 0x27f00614, + 0x0012d005, +/* 0x08f4: ctx_xfer_post_save_wait */ + 0xfd0012cf, + 0x1bf40522, + 0x3202f4fa, +/* 0x0900: ctx_xfer_post */ + 0xf502f7f0, + 0xbd065721, + 0x9821f5f4, + 0x2621f506, + 0x6621f502, + 0xf5f4bd06, + 0xf4065721, + 0x01981011, + 0x0511fd80, + 0xf5070bf4, +/* 0x092b: ctx_xfer_no_post_mmio */ + 0xf507df21, +/* 0x092f: ctx_xfer_done */ + 0xf8064921, 0x00000000, 0x00000000, 0x00000000, diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnve0.fuc b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnve0.fuc index 138eeaa..7fe9d7c 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnve0.fuc +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnve0.fuc @@ -44,6 +44,9 @@ chipsets: .b8 0xe7 0 0 0 .b16 #nve4_hub_mmio_head .b16 #nve4_hub_mmio_tail +.b8 0xe6 0 0 0 +.b16 #nve4_hub_mmio_head +.b16 #nve4_hub_mmio_tail .b8 0 0 0 0 nve4_hub_mmio_head: @@ -680,6 +683,16 @@ ctx_mmio_exec: // on load it means: "a save preceeded this load" // ctx_xfer: + // according to mwk, some kind of wait for idle + mov $r15 0xc00 + shl b32 $r15 6 + mov $r14 4 + iowr I[$r15 + 0x200] $r14 + ctx_xfer_idle: + iord $r14 I[$r15 + 0x000] + and $r14 0x2000 + bra ne #ctx_xfer_idle + bra not $p1 #ctx_xfer_pre bra $p2 #ctx_xfer_pre_load ctx_xfer_pre: diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnve0.fuc.h b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnve0.fuc.h index decf0c6..e3421af 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnve0.fuc.h +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnve0.fuc.h @@ -30,11 +30,13 @@ uint32_t nve0_grhub_data[] = { 0x00000000, /* 0x005c: chipsets */ 0x000000e4, - 0x013c0070, + 0x01440078, 0x000000e7, - 0x013c0070, + 0x01440078, + 0x000000e6, + 0x01440078, 0x00000000, -/* 0x0070: nve4_hub_mmio_head */ +/* 0x0078: nve4_hub_mmio_head */ 0x0417e91c, 0x04400204, 0x18404010, @@ -86,9 +88,7 @@ uint32_t nve0_grhub_data[] = { 0x00408840, 0x08408900, 0x00408980, -/* 0x013c: nve4_hub_mmio_tail */ - 0x00000000, - 0x00000000, +/* 0x0144: nve4_hub_mmio_tail */ 0x00000000, 0x00000000, 0x00000000, @@ -781,77 +781,78 @@ uint32_t nve0_grhub_code[] = { 0x0613f002, 0xf80601fa, /* 0x07fb: ctx_xfer */ - 0xf400f803, - 0x02f40611, -/* 0x0801: ctx_xfer_pre */ - 0x10f7f00d, - 0x067221f5, -/* 0x080b: ctx_xfer_pre_load */ - 0xf01c11f4, - 0x21f502f7, - 0x21f50631, - 0x21f50640, - 0xf4bd0652, - 0x063121f5, - 0x069221f5, -/* 0x0824: ctx_xfer_exec */ - 0xf1160198, - 0xb6041427, - 0x20d00624, - 0x00e7f100, - 0x41e3f0a5, - 0xf4021fb9, - 0xe0b68d21, - 0x01fcf004, - 0xb6022cf0, - 0xf2fd0124, - 0x8d21f405, - 0x4afc17f1, - 0xf00213f0, - 0x12d00c27, - 0x0721f500, - 0xfc27f102, - 0x0223f047, - 0xf00020d0, - 0x20b6012c, - 0x0012d003, - 0xf001acf0, - 0xb7f006a5, - 0x140c9800, - 0xf0150d98, - 0x21f500e7, - 0xa7f0015c, - 0x0321f508, - 0x0721f501, - 0x2201f402, - 0xf40ca7f0, - 0x17f1c921, - 0x14b60a10, - 0x0527f006, -/* 0x08ab: ctx_xfer_post_save_wait */ - 0xcf0012d0, - 0x22fd0012, - 0xfa1bf405, -/* 0x08b7: ctx_xfer_post */ - 0xf02e02f4, - 0x21f502f7, - 0xf4bd0631, - 0x067221f5, - 0x022621f5, - 0x064021f5, - 0x21f5f4bd, - 0x11f40631, - 0x80019810, - 0xf40511fd, - 0x21f5070b, -/* 0x08e2: ctx_xfer_no_post_mmio */ -/* 0x08e2: ctx_xfer_done */ - 0x00f807b1, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, + 0xf100f803, + 0xb60c00f7, + 0xe7f006f4, + 0x80fed004, +/* 0x0808: ctx_xfer_idle */ + 0xf100fecf, + 0xf42000e4, + 0x11f4f91b, + 0x0d02f406, +/* 0x0818: ctx_xfer_pre */ + 0xf510f7f0, + 0xf4067221, +/* 0x0822: ctx_xfer_pre_load */ + 0xf7f01c11, + 0x3121f502, + 0x4021f506, + 0x5221f506, + 0xf5f4bd06, + 0xf5063121, +/* 0x083b: ctx_xfer_exec */ + 0x98069221, + 0x27f11601, + 0x24b60414, + 0x0020d006, + 0xa500e7f1, + 0xb941e3f0, + 0x21f4021f, + 0x04e0b68d, + 0xf001fcf0, + 0x24b6022c, + 0x05f2fd01, + 0xf18d21f4, + 0xf04afc17, + 0x27f00213, + 0x0012d00c, + 0x020721f5, + 0x47fc27f1, + 0xd00223f0, + 0x2cf00020, + 0x0320b601, + 0xf00012d0, + 0xa5f001ac, + 0x00b7f006, + 0x98140c98, + 0xe7f0150d, + 0x5c21f500, + 0x08a7f001, + 0x010321f5, + 0x020721f5, + 0xf02201f4, + 0x21f40ca7, + 0x1017f1c9, + 0x0614b60a, + 0xd00527f0, +/* 0x08c2: ctx_xfer_post_save_wait */ + 0x12cf0012, + 0x0522fd00, + 0xf4fa1bf4, +/* 0x08ce: ctx_xfer_post */ + 0xf7f02e02, + 0x3121f502, + 0xf5f4bd06, + 0xf5067221, + 0xf5022621, + 0xbd064021, + 0x3121f5f4, + 0x1011f406, + 0xfd800198, + 0x0bf40511, + 0xb121f507, +/* 0x08f9: ctx_xfer_no_post_mmio */ +/* 0x08f9: ctx_xfer_done */ + 0x0000f807, 0x00000000, }; diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c index 47a0208..45aff5f 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c @@ -516,18 +516,9 @@ nvc0_graph_ctor(struct nouveau_object *parent, struct nouveau_object *engine, { struct nouveau_device *device = nv_device(parent); struct nvc0_graph_priv *priv; - bool enable = true; int ret, i; - switch (device->chipset) { - case 0xd9: /* known broken without binary driver firmware */ - enable = false; - break; - default: - break; - } - - ret = nouveau_graph_create(parent, engine, oclass, enable, &priv); + ret = nouveau_graph_create(parent, engine, oclass, true, &priv); *pobject = nv_object(priv); if (ret) return ret; diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h index 18d2210..a1e78de 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h @@ -121,6 +121,7 @@ nvc0_graph_class(void *obj) return 0x9297; case 0xe4: case 0xe7: + case 0xe6: return 0xa097; default: return 0; diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nve0.c b/drivers/gpu/drm/nouveau/core/engine/graph/nve0.c index 539d4c7..9f82e97 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nve0.c @@ -203,7 +203,7 @@ nve0_graph_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nvc0_graph_priv *priv; int ret, i; - ret = nouveau_graph_create(parent, engine, oclass, false, &priv); + ret = nouveau_graph_create(parent, engine, oclass, true, &priv); *pobject = nv_object(priv); if (ret) return ret; @@ -252,6 +252,7 @@ nve0_graph_ctor(struct nouveau_object *parent, struct nouveau_object *engine, priv->magic_not_rop_nr = 1; break; case 0xe7: + case 0xe6: priv->magic_not_rop_nr = 1; break; default: diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios.h index d145b25..5bd1ca8 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/bios.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios.h @@ -17,6 +17,7 @@ struct nouveau_bios { u8 chip; u8 minor; u8 micro; + u8 patch; } version; }; diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/gpio.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/gpio.h index 2bf1780..e6563b5 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/bios/gpio.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/gpio.h @@ -25,9 +25,11 @@ struct dcb_gpio_func { u8 param; }; -u16 dcb_gpio_table(struct nouveau_bios *); -u16 dcb_gpio_entry(struct nouveau_bios *, int idx, int ent, u8 *ver); -int dcb_gpio_parse(struct nouveau_bios *, int idx, u8 func, u8 line, +u16 dcb_gpio_table(struct nouveau_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len); +u16 dcb_gpio_entry(struct nouveau_bios *, int idx, int ent, u8 *ver, u8 *len); +u16 dcb_gpio_parse(struct nouveau_bios *, int idx, int ent, u8 *ver, u8 *len, struct dcb_gpio_func *); +u16 dcb_gpio_match(struct nouveau_bios *, int idx, u8 func, u8 line, + u8 *ver, u8 *len, struct dcb_gpio_func *); #endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/init.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/init.h index e69a8bd..ca2f6bf 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/bios/init.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/init.h @@ -13,6 +13,7 @@ struct nvbios_init { u32 nested; u16 repeat; u16 repend; + u32 ramcfg; }; int nvbios_exec(struct nvbios_init *); diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h b/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h index 9ea2b12..b75e8f1 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h @@ -11,7 +11,7 @@ struct nouveau_gpio { struct nouveau_subdev base; /* hardware interfaces */ - void (*reset)(struct nouveau_gpio *); + void (*reset)(struct nouveau_gpio *, u8 func); int (*drive)(struct nouveau_gpio *, int line, int dir, int out); int (*sense)(struct nouveau_gpio *, int line); void (*irq_enable)(struct nouveau_gpio *, int line, bool); diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c index dd11194..f621f69 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c @@ -447,6 +447,7 @@ nouveau_bios_ctor(struct nouveau_object *parent, bios->version.chip = nv_ro08(bios, bit_i.offset + 2); bios->version.minor = nv_ro08(bios, bit_i.offset + 1); bios->version.micro = nv_ro08(bios, bit_i.offset + 0); + bios->version.patch = nv_ro08(bios, bit_i.offset + 4); } else if (bmp_version(bios)) { bios->version.major = nv_ro08(bios, bios->bmp_offset + 13); @@ -455,9 +456,9 @@ nouveau_bios_ctor(struct nouveau_object *parent, bios->version.micro = nv_ro08(bios, bios->bmp_offset + 10); } - nv_info(bios, "version %02x.%02x.%02x.%02x\n", + nv_info(bios, "version %02x.%02x.%02x.%02x.%02x\n", bios->version.major, bios->version.chip, - bios->version.minor, bios->version.micro); + bios->version.minor, bios->version.micro, bios->version.patch); return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/gpio.c b/drivers/gpu/drm/nouveau/core/subdev/bios/gpio.c index c90d4aa..c84e93f 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/gpio.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/gpio.c @@ -27,84 +27,105 @@ #include <subdev/bios/gpio.h> u16 -dcb_gpio_table(struct nouveau_bios *bios) +dcb_gpio_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) { - u8 ver, hdr, cnt, len; - u16 dcb = dcb_table(bios, &ver, &hdr, &cnt, &len); + u16 data = 0x0000; + u16 dcb = dcb_table(bios, ver, hdr, cnt, len); if (dcb) { - if (ver >= 0x30 && hdr >= 0x0c) - return nv_ro16(bios, dcb + 0x0a); - if (ver >= 0x22 && nv_ro08(bios, dcb - 1) >= 0x13) - return nv_ro16(bios, dcb - 0x0f); + if (*ver >= 0x30 && *hdr >= 0x0c) + data = nv_ro16(bios, dcb + 0x0a); + else + if (*ver >= 0x22 && nv_ro08(bios, dcb - 1) >= 0x13) + data = nv_ro16(bios, dcb - 0x0f); + + if (data) { + *ver = nv_ro08(bios, data + 0x00); + if (*ver < 0x30) { + *hdr = 3; + *cnt = nv_ro08(bios, data + 0x02); + *len = nv_ro08(bios, data + 0x01); + } else + if (*ver <= 0x41) { + *hdr = nv_ro08(bios, data + 0x01); + *cnt = nv_ro08(bios, data + 0x02); + *len = nv_ro08(bios, data + 0x03); + } else { + data = 0x0000; + } + } } - return 0x0000; + return data; } u16 -dcb_gpio_entry(struct nouveau_bios *bios, int idx, int ent, u8 *ver) +dcb_gpio_entry(struct nouveau_bios *bios, int idx, int ent, u8 *ver, u8 *len) { - u16 gpio = dcb_gpio_table(bios); - if (gpio) { - *ver = nv_ro08(bios, gpio); - if (*ver < 0x30 && ent < nv_ro08(bios, gpio + 2)) - return gpio + 3 + (ent * nv_ro08(bios, gpio + 1)); - else if (ent < nv_ro08(bios, gpio + 2)) - return gpio + nv_ro08(bios, gpio + 1) + - (ent * nv_ro08(bios, gpio + 3)); - } + u8 hdr, cnt; + u16 gpio = !idx ? dcb_gpio_table(bios, ver, &hdr, &cnt, len) : 0x0000; + if (gpio && ent < cnt) + return gpio + hdr + (ent * *len); return 0x0000; } -int -dcb_gpio_parse(struct nouveau_bios *bios, int idx, u8 func, u8 line, +u16 +dcb_gpio_parse(struct nouveau_bios *bios, int idx, int ent, u8 *ver, u8 *len, struct dcb_gpio_func *gpio) { - u8 ver, hdr, cnt, len; - u16 entry; - int i = -1; - - while ((entry = dcb_gpio_entry(bios, idx, ++i, &ver))) { - if (ver < 0x40) { - u16 data = nv_ro16(bios, entry); + u16 data = dcb_gpio_entry(bios, idx, ent, ver, len); + if (data) { + if (*ver < 0x40) { + u16 info = nv_ro16(bios, data); *gpio = (struct dcb_gpio_func) { - .line = (data & 0x001f) >> 0, - .func = (data & 0x07e0) >> 5, - .log[0] = (data & 0x1800) >> 11, - .log[1] = (data & 0x6000) >> 13, - .param = !!(data & 0x8000), + .line = (info & 0x001f) >> 0, + .func = (info & 0x07e0) >> 5, + .log[0] = (info & 0x1800) >> 11, + .log[1] = (info & 0x6000) >> 13, + .param = !!(info & 0x8000), }; } else - if (ver < 0x41) { - u32 data = nv_ro32(bios, entry); + if (*ver < 0x41) { + u32 info = nv_ro32(bios, data); *gpio = (struct dcb_gpio_func) { - .line = (data & 0x0000001f) >> 0, - .func = (data & 0x0000ff00) >> 8, - .log[0] = (data & 0x18000000) >> 27, - .log[1] = (data & 0x60000000) >> 29, - .param = !!(data & 0x80000000), + .line = (info & 0x0000001f) >> 0, + .func = (info & 0x0000ff00) >> 8, + .log[0] = (info & 0x18000000) >> 27, + .log[1] = (info & 0x60000000) >> 29, + .param = !!(info & 0x80000000), }; } else { - u32 data = nv_ro32(bios, entry + 0); - u8 data1 = nv_ro32(bios, entry + 4); + u32 info = nv_ro32(bios, data + 0); + u8 info1 = nv_ro32(bios, data + 4); *gpio = (struct dcb_gpio_func) { - .line = (data & 0x0000003f) >> 0, - .func = (data & 0x0000ff00) >> 8, - .log[0] = (data1 & 0x30) >> 4, - .log[1] = (data1 & 0xc0) >> 6, - .param = !!(data & 0x80000000), + .line = (info & 0x0000003f) >> 0, + .func = (info & 0x0000ff00) >> 8, + .log[0] = (info1 & 0x30) >> 4, + .log[1] = (info1 & 0xc0) >> 6, + .param = !!(info & 0x80000000), }; } + } + + return data; +} +u16 +dcb_gpio_match(struct nouveau_bios *bios, int idx, u8 func, u8 line, + u8 *ver, u8 *len, struct dcb_gpio_func *gpio) +{ + u8 hdr, cnt, i = 0; + u16 data; + + while ((data = dcb_gpio_parse(bios, idx, i++, ver, len, gpio))) { if ((line == 0xff || line == gpio->line) && (func == 0xff || func == gpio->func)) - return 0; + return data; } /* DCB 2.2, fixed TVDAC GPIO data */ - if ((entry = dcb_table(bios, &ver, &hdr, &cnt, &len))) { - if (ver >= 0x22 && ver < 0x30 && func == DCB_GPIO_TVDAC0) { - u8 conf = nv_ro08(bios, entry - 5); - u8 addr = nv_ro08(bios, entry - 4); + if ((data = dcb_table(bios, ver, &hdr, &cnt, len))) { + if (*ver >= 0x22 && *ver < 0x30 && func == DCB_GPIO_TVDAC0) { + u8 conf = nv_ro08(bios, data - 5); + u8 addr = nv_ro08(bios, data - 4); if (conf & 0x01) { *gpio = (struct dcb_gpio_func) { .func = DCB_GPIO_TVDAC0, @@ -112,10 +133,11 @@ dcb_gpio_parse(struct nouveau_bios *bios, int idx, u8 func, u8 line, .log[0] = !!(conf & 0x02), .log[1] = !(conf & 0x02), }; - return 0; + *ver = 0x00; + return data; } } } - return -EINVAL; + return 0x0000; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c index ae168bb..2917d55 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c @@ -2,11 +2,12 @@ #include <core/device.h> #include <subdev/bios.h> -#include <subdev/bios/conn.h> #include <subdev/bios/bmp.h> #include <subdev/bios/bit.h> +#include <subdev/bios/conn.h> #include <subdev/bios/dcb.h> #include <subdev/bios/dp.h> +#include <subdev/bios/gpio.h> #include <subdev/bios/init.h> #include <subdev/devinit.h> #include <subdev/clock.h> @@ -410,9 +411,25 @@ init_ram_restrict_group_count(struct nvbios_init *init) } static u8 +init_ram_restrict_strap(struct nvbios_init *init) +{ + /* This appears to be the behaviour of the VBIOS parser, and *is* + * important to cache the NV_PEXTDEV_BOOT0 on later chipsets to + * avoid fucking up the memory controller (somehow) by reading it + * on every INIT_RAM_RESTRICT_ZM_GROUP opcode. + * + * Preserving the non-caching behaviour on earlier chipsets just + * in case *not* re-reading the strap causes similar breakage. + */ + if (!init->ramcfg || init->bios->version.major < 0x70) + init->ramcfg = init_rd32(init, 0x101000); + return (init->ramcfg & 0x00000003c) >> 2; +} + +static u8 init_ram_restrict(struct nvbios_init *init) { - u32 strap = (init_rd32(init, 0x101000) & 0x0000003c) >> 2; + u8 strap = init_ram_restrict_strap(init); u16 table = init_ram_restrict_table(init); if (table) return nv_ro08(init->bios, table + strap); @@ -1781,7 +1798,7 @@ init_gpio(struct nvbios_init *init) init->offset += 1; if (init_exec(init) && gpio && gpio->reset) - gpio->reset(gpio); + gpio->reset(gpio, DCB_GPIO_UNUSED); } /** @@ -1995,6 +2012,47 @@ init_i2c_long_if(struct nvbios_init *init) init_exec_set(init, false); } +/** + * INIT_GPIO_NE - opcode 0xa9 + * + */ +static void +init_gpio_ne(struct nvbios_init *init) +{ + struct nouveau_bios *bios = init->bios; + struct nouveau_gpio *gpio = nouveau_gpio(bios); + struct dcb_gpio_func func; + u8 count = nv_ro08(bios, init->offset + 1); + u8 idx = 0, ver, len; + u16 data, i; + + trace("GPIO_NE\t"); + init->offset += 2; + + for (i = init->offset; i < init->offset + count; i++) + cont("0x%02x ", nv_ro08(bios, i)); + cont("\n"); + + while ((data = dcb_gpio_parse(bios, 0, idx++, &ver, &len, &func))) { + if (func.func != DCB_GPIO_UNUSED) { + for (i = init->offset; i < init->offset + count; i++) { + if (func.func == nv_ro08(bios, i)) + break; + } + + trace("\tFUNC[0x%02x]", func.func); + if (i == (init->offset + count)) { + cont(" *"); + if (init_exec(init) && gpio && gpio->reset) + gpio->reset(gpio, func.func); + } + cont("\n"); + } + } + + init->offset += count; +} + static struct nvbios_init_opcode { void (*exec)(struct nvbios_init *); } init_opcode[] = { @@ -2059,6 +2117,7 @@ static struct nvbios_init_opcode { [0x98] = { init_auxch }, [0x99] = { init_zm_auxch }, [0x9a] = { init_i2c_long_if }, + [0xa9] = { init_gpio_ne }, }; #define init_opcode_nr (sizeof(init_opcode) / sizeof(init_opcode[0])) diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c b/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c index 9b7881e..03a6528 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c @@ -109,6 +109,34 @@ nve0_identify(struct nouveau_device *device) device->oclass[NVDEV_ENGINE_VP ] = &nve0_vp_oclass; device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass; break; + case 0xe6: + device->cname = "GK106"; + device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nvd0_gpio_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; + device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; + device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; + device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass; + device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = &nvc0_fb_oclass; + device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass; + device->oclass[NVDEV_SUBDEV_IBUS ] = &nve0_ibus_oclass; + device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; + device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; + device->oclass[NVDEV_SUBDEV_BAR ] = &nvc0_bar_oclass; + device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvd0_dmaeng_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = &nve0_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = &nvc0_software_oclass; + device->oclass[NVDEV_ENGINE_GR ] = &nve0_graph_oclass; + device->oclass[NVDEV_ENGINE_DISP ] = &nve0_disp_oclass; + device->oclass[NVDEV_ENGINE_COPY0 ] = &nve0_copy0_oclass; + device->oclass[NVDEV_ENGINE_COPY1 ] = &nve0_copy1_oclass; + device->oclass[NVDEV_ENGINE_BSP ] = &nve0_bsp_oclass; + device->oclass[NVDEV_ENGINE_VP ] = &nve0_vp_oclass; + device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass; + break; default: nv_fatal(device, "unknown Kepler chipset\n"); return -EINVAL; diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c index acf818c..9fb0f9b 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c @@ -43,10 +43,15 @@ static int nouveau_gpio_find(struct nouveau_gpio *gpio, int idx, u8 tag, u8 line, struct dcb_gpio_func *func) { + struct nouveau_bios *bios = nouveau_bios(gpio); + u8 ver, len; + u16 data; + if (line == 0xff && tag == 0xff) return -EINVAL; - if (!dcb_gpio_parse(nouveau_bios(gpio), idx, tag, line, func)) + data = dcb_gpio_match(bios, idx, tag, line, &ver, &len, func); + if (data) return 0; /* Apple iMac G4 NV18 */ @@ -265,7 +270,7 @@ nouveau_gpio_init(struct nouveau_gpio *gpio) int ret = nouveau_subdev_init(&gpio->base); if (ret == 0 && gpio->reset) { if (dmi_check_system(gpio_reset_ids)) - gpio->reset(gpio); + gpio->reset(gpio, DCB_GPIO_UNUSED); } return ret; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c index f3502c9..bf13a12 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c @@ -29,15 +29,15 @@ struct nv50_gpio_priv { }; static void -nv50_gpio_reset(struct nouveau_gpio *gpio) +nv50_gpio_reset(struct nouveau_gpio *gpio, u8 match) { struct nouveau_bios *bios = nouveau_bios(gpio); struct nv50_gpio_priv *priv = (void *)gpio; + u8 ver, len; u16 entry; - u8 ver; int ent = -1; - while ((entry = dcb_gpio_entry(bios, 0, ++ent, &ver))) { + while ((entry = dcb_gpio_entry(bios, 0, ++ent, &ver, &len))) { static const u32 regs[] = { 0xe100, 0xe28c }; u32 data = nv_ro32(bios, entry); u8 line = (data & 0x0000001f); @@ -48,7 +48,8 @@ nv50_gpio_reset(struct nouveau_gpio *gpio) u32 val = (unk1 << 16) | unk0; u32 reg = regs[line >> 4]; line &= 0x0f; - if (func == 0xff) + if ( func == DCB_GPIO_UNUSED || + (match != DCB_GPIO_UNUSED && match != func)) continue; gpio->set(gpio, 0, func, line, defs); diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c index 8d18fca..83e8b8f 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c @@ -29,15 +29,15 @@ struct nvd0_gpio_priv { }; static void -nvd0_gpio_reset(struct nouveau_gpio *gpio) +nvd0_gpio_reset(struct nouveau_gpio *gpio, u8 match) { struct nouveau_bios *bios = nouveau_bios(gpio); struct nvd0_gpio_priv *priv = (void *)gpio; + u8 ver, len; u16 entry; - u8 ver; int ent = -1; - while ((entry = dcb_gpio_entry(bios, 0, ++ent, &ver))) { + while ((entry = dcb_gpio_entry(bios, 0, ++ent, &ver, &len))) { u32 data = nv_ro32(bios, entry); u8 line = (data & 0x0000003f); u8 defs = !!(data & 0x00000080); @@ -45,7 +45,8 @@ nvd0_gpio_reset(struct nouveau_gpio *gpio) u8 unk0 = (data & 0x00ff0000) >> 16; u8 unk1 = (data & 0x1f000000) >> 24; - if (func == 0xff) + if ( func == DCB_GPIO_UNUSED || + (match != DCB_GPIO_UNUSED && match != func)) continue; gpio->set(gpio, 0, func, line, defs); diff --git a/drivers/gpu/drm/nouveau/core/subdev/mxm/base.c b/drivers/gpu/drm/nouveau/core/subdev/mxm/base.c index 93e3ddf..e286e13 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/mxm/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/mxm/base.c @@ -260,7 +260,7 @@ nouveau_mxm_create_(struct nouveau_object *parent, data = mxm_table(bios, &ver, &len); if (!data || !(ver = nv_ro08(bios, data))) { - nv_info(mxm, "no VBIOS data, nothing to do\n"); + nv_debug(mxm, "no VBIOS data, nothing to do\n"); return 0; } diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c index 74c6b42..7a44566 100644 --- a/drivers/gpu/drm/radeon/evergreen_cs.c +++ b/drivers/gpu/drm/radeon/evergreen_cs.c @@ -2654,6 +2654,35 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, ib[idx+4] = upper_32_bits(offset) & 0xff; } break; + case PACKET3_MEM_WRITE: + { + u64 offset; + + if (pkt->count != 3) { + DRM_ERROR("bad MEM_WRITE (invalid count)\n"); + return -EINVAL; + } + r = evergreen_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("bad MEM_WRITE (missing reloc)\n"); + return -EINVAL; + } + offset = radeon_get_ib_value(p, idx+0); + offset += ((u64)(radeon_get_ib_value(p, idx+1) & 0xff)) << 32UL; + if (offset & 0x7) { + DRM_ERROR("bad MEM_WRITE (address not qwords aligned)\n"); + return -EINVAL; + } + if ((offset + 8) > radeon_bo_size(reloc->robj)) { + DRM_ERROR("bad MEM_WRITE bo too small: 0x%llx, 0x%lx\n", + offset + 8, radeon_bo_size(reloc->robj)); + return -EINVAL; + } + offset += reloc->lobj.gpu_offset; + ib[idx+0] = offset; + ib[idx+1] = upper_32_bits(offset) & 0xff; + break; + } case PACKET3_COPY_DW: if (pkt->count != 4) { DRM_ERROR("bad COPY_DW (invalid count)\n"); @@ -3287,6 +3316,7 @@ static bool evergreen_vm_reg_valid(u32 reg) /* check config regs */ switch (reg) { + case WAIT_UNTIL: case GRBM_GFX_INDEX: case CP_STRMOUT_CNTL: case CP_COHER_CNTL: diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index 0be768b..9ea13d0 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -2294,6 +2294,35 @@ static int r600_packet3_check(struct radeon_cs_parser *p, ib[idx+4] = upper_32_bits(offset) & 0xff; } break; + case PACKET3_MEM_WRITE: + { + u64 offset; + + if (pkt->count != 3) { + DRM_ERROR("bad MEM_WRITE (invalid count)\n"); + return -EINVAL; + } + r = r600_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("bad MEM_WRITE (missing reloc)\n"); + return -EINVAL; + } + offset = radeon_get_ib_value(p, idx+0); + offset += ((u64)(radeon_get_ib_value(p, idx+1) & 0xff)) << 32UL; + if (offset & 0x7) { + DRM_ERROR("bad MEM_WRITE (address not qwords aligned)\n"); + return -EINVAL; + } + if ((offset + 8) > radeon_bo_size(reloc->robj)) { + DRM_ERROR("bad MEM_WRITE bo too small: 0x%llx, 0x%lx\n", + offset + 8, radeon_bo_size(reloc->robj)); + return -EINVAL; + } + offset += reloc->lobj.gpu_offset; + ib[idx+0] = offset; + ib[idx+1] = upper_32_bits(offset) & 0xff; + break; + } case PACKET3_COPY_DW: if (pkt->count != 4) { DRM_ERROR("bad COPY_DW (invalid count)\n"); diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 5dc744d..9b9422c 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -225,12 +225,13 @@ struct radeon_fence { int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring); int radeon_fence_driver_init(struct radeon_device *rdev); void radeon_fence_driver_fini(struct radeon_device *rdev); +void radeon_fence_driver_force_completion(struct radeon_device *rdev); int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, int ring); void radeon_fence_process(struct radeon_device *rdev, int ring); bool radeon_fence_signaled(struct radeon_fence *fence); int radeon_fence_wait(struct radeon_fence *fence, bool interruptible); int radeon_fence_wait_next_locked(struct radeon_device *rdev, int ring); -void radeon_fence_wait_empty_locked(struct radeon_device *rdev, int ring); +int radeon_fence_wait_empty_locked(struct radeon_device *rdev, int ring); int radeon_fence_wait_any(struct radeon_device *rdev, struct radeon_fence **fences, bool intr); diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 49b0659..cd75626 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -1164,6 +1164,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) struct drm_crtc *crtc; struct drm_connector *connector; int i, r; + bool force_completion = false; if (dev == NULL || dev->dev_private == NULL) { return -ENODEV; @@ -1206,8 +1207,16 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) mutex_lock(&rdev->ring_lock); /* wait for gpu to finish processing current batch */ - for (i = 0; i < RADEON_NUM_RINGS; i++) - radeon_fence_wait_empty_locked(rdev, i); + for (i = 0; i < RADEON_NUM_RINGS; i++) { + r = radeon_fence_wait_empty_locked(rdev, i); + if (r) { + /* delay GPU reset to resume */ + force_completion = true; + } + } + if (force_completion) { + radeon_fence_driver_force_completion(rdev); + } mutex_unlock(&rdev->ring_lock); radeon_save_bios_scratch_regs(rdev); @@ -1338,7 +1347,6 @@ retry: } radeon_restore_bios_scratch_regs(rdev); - drm_helper_resume_force_mode(rdev->ddev); if (!r) { for (i = 0; i < RADEON_NUM_RINGS; ++i) { @@ -1358,11 +1366,14 @@ retry: } } } else { + radeon_fence_driver_force_completion(rdev); for (i = 0; i < RADEON_NUM_RINGS; ++i) { kfree(ring_data[i]); } } + drm_helper_resume_force_mode(rdev->ddev); + ttm_bo_unlock_delayed_workqueue(&rdev->mman.bdev, resched); if (r) { /* bad news, how to tell it to userspace ? */ diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 9b1a727..ff75934 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -68,9 +68,10 @@ * 2.25.0 - eg+: new info request for num SE and num SH * 2.26.0 - r600-eg: fix htile size computation * 2.27.0 - r600-SI: Add CS ioctl support for async DMA + * 2.28.0 - r600-eg: Add MEM_WRITE packet support */ #define KMS_DRIVER_MAJOR 2 -#define KMS_DRIVER_MINOR 27 +#define KMS_DRIVER_MINOR 28 #define KMS_DRIVER_PATCHLEVEL 0 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags); int radeon_driver_unload_kms(struct drm_device *dev); diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c index 410a975..3435625 100644 --- a/drivers/gpu/drm/radeon/radeon_fence.c +++ b/drivers/gpu/drm/radeon/radeon_fence.c @@ -609,26 +609,20 @@ int radeon_fence_wait_next_locked(struct radeon_device *rdev, int ring) * Returns 0 if the fences have passed, error for all other cases. * Caller must hold ring lock. */ -void radeon_fence_wait_empty_locked(struct radeon_device *rdev, int ring) +int radeon_fence_wait_empty_locked(struct radeon_device *rdev, int ring) { uint64_t seq = rdev->fence_drv[ring].sync_seq[ring]; + int r; - while(1) { - int r; - r = radeon_fence_wait_seq(rdev, seq, ring, false, false); + r = radeon_fence_wait_seq(rdev, seq, ring, false, false); + if (r) { if (r == -EDEADLK) { - mutex_unlock(&rdev->ring_lock); - r = radeon_gpu_reset(rdev); - mutex_lock(&rdev->ring_lock); - if (!r) - continue; - } - if (r) { - dev_err(rdev->dev, "error waiting for ring to become" - " idle (%d)\n", r); + return -EDEADLK; } - return; + dev_err(rdev->dev, "error waiting for ring[%d] to become idle (%d)\n", + ring, r); } + return 0; } /** @@ -854,13 +848,17 @@ int radeon_fence_driver_init(struct radeon_device *rdev) */ void radeon_fence_driver_fini(struct radeon_device *rdev) { - int ring; + int ring, r; mutex_lock(&rdev->ring_lock); for (ring = 0; ring < RADEON_NUM_RINGS; ring++) { if (!rdev->fence_drv[ring].initialized) continue; - radeon_fence_wait_empty_locked(rdev, ring); + r = radeon_fence_wait_empty_locked(rdev, ring); + if (r) { + /* no need to trigger GPU reset as we are unloading */ + radeon_fence_driver_force_completion(rdev); + } wake_up_all(&rdev->fence_queue); radeon_scratch_free(rdev, rdev->fence_drv[ring].scratch_reg); rdev->fence_drv[ring].initialized = false; @@ -868,6 +866,25 @@ void radeon_fence_driver_fini(struct radeon_device *rdev) mutex_unlock(&rdev->ring_lock); } +/** + * radeon_fence_driver_force_completion - force all fence waiter to complete + * + * @rdev: radeon device pointer + * + * In case of GPU reset failure make sure no process keep waiting on fence + * that will never complete. + */ +void radeon_fence_driver_force_completion(struct radeon_device *rdev) +{ + int ring; + + for (ring = 0; ring < RADEON_NUM_RINGS; ring++) { + if (!rdev->fence_drv[ring].initialized) + continue; + radeon_fence_write(rdev, rdev->fence_drv[ring].sync_seq[ring], ring); + } +} + /* * Fence debugfs diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index aa14dbb..0bfa656 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -234,7 +234,7 @@ static void radeon_set_power_state(struct radeon_device *rdev) static void radeon_pm_set_clocks(struct radeon_device *rdev) { - int i; + int i, r; /* no need to take locks, etc. if nothing's going to change */ if ((rdev->pm.requested_clock_mode_index == rdev->pm.current_clock_mode_index) && @@ -248,8 +248,17 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev) /* wait for the rings to drain */ for (i = 0; i < RADEON_NUM_RINGS; i++) { struct radeon_ring *ring = &rdev->ring[i]; - if (ring->ready) - radeon_fence_wait_empty_locked(rdev, i); + if (!ring->ready) { + continue; + } + r = radeon_fence_wait_empty_locked(rdev, i); + if (r) { + /* needs a GPU reset dont reset here */ + mutex_unlock(&rdev->ring_lock); + up_write(&rdev->pm.mclk_lock); + mutex_unlock(&rdev->ddev->struct_mutex); + return; + } } radeon_unmap_vram_bos(rdev); diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 0744103..656b2e3 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -102,12 +102,12 @@ static int tegra_dc_set_timings(struct tegra_dc *dc, ((mode->hsync_end - mode->hsync_start) << 0); tegra_dc_writel(dc, value, DC_DISP_SYNC_WIDTH); - value = ((mode->vsync_start - mode->vdisplay) << 16) | - ((mode->hsync_start - mode->hdisplay) << 0); - tegra_dc_writel(dc, value, DC_DISP_BACK_PORCH); - value = ((mode->vtotal - mode->vsync_end) << 16) | ((mode->htotal - mode->hsync_end) << 0); + tegra_dc_writel(dc, value, DC_DISP_BACK_PORCH); + + value = ((mode->vsync_start - mode->vdisplay) << 16) | + ((mode->hsync_start - mode->hdisplay) << 0); tegra_dc_writel(dc, value, DC_DISP_FRONT_PORCH); value = (mode->vdisplay << 16) | mode->hdisplay; @@ -221,8 +221,7 @@ static int tegra_crtc_mode_set(struct drm_crtc *crtc, win.stride = crtc->fb->pitches[0]; /* program window registers */ - value = tegra_dc_readl(dc, DC_CMD_DISPLAY_WINDOW_HEADER); - value |= WINDOW_A_SELECT; + value = WINDOW_A_SELECT; tegra_dc_writel(dc, value, DC_CMD_DISPLAY_WINDOW_HEADER); tegra_dc_writel(dc, win.fmt, DC_WIN_COLOR_DEPTH); diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h index 3a843a7..741b5dc 100644 --- a/drivers/gpu/drm/tegra/drm.h +++ b/drivers/gpu/drm/tegra/drm.h @@ -204,24 +204,6 @@ extern int tegra_output_parse_dt(struct tegra_output *output); extern int tegra_output_init(struct drm_device *drm, struct tegra_output *output); extern int tegra_output_exit(struct tegra_output *output); -/* from gem.c */ -extern struct tegra_gem_object *tegra_gem_alloc(struct drm_device *drm, - size_t size); -extern int tegra_gem_handle_create(struct drm_device *drm, - struct drm_file *file, size_t size, - unsigned long flags, uint32_t *handle); -extern int tegra_gem_dumb_create(struct drm_file *file, struct drm_device *drm, - struct drm_mode_create_dumb *args); -extern int tegra_gem_dumb_map_offset(struct drm_file *file, - struct drm_device *drm, uint32_t handle, - uint64_t *offset); -extern int tegra_gem_dumb_destroy(struct drm_file *file, - struct drm_device *drm, uint32_t handle); -extern int tegra_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma); -extern int tegra_gem_init_object(struct drm_gem_object *obj); -extern void tegra_gem_free_object(struct drm_gem_object *obj); -extern struct vm_operations_struct tegra_gem_vm_ops; - /* from fb.c */ extern int tegra_drm_fb_init(struct drm_device *drm); extern void tegra_drm_fb_exit(struct drm_device *drm); diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c index ab40164..e060c7e 100644 --- a/drivers/gpu/drm/tegra/hdmi.c +++ b/drivers/gpu/drm/tegra/hdmi.c @@ -149,7 +149,7 @@ struct tmds_config { }; static const struct tmds_config tegra2_tmds_config[] = { - { /* 480p modes */ + { /* slow pixel clock modes */ .pclk = 27000000, .pll0 = SOR_PLL_BG_V17_S(3) | SOR_PLL_ICHPMP(1) | SOR_PLL_RESISTORSEL | SOR_PLL_VCOCAP(0) | @@ -163,21 +163,8 @@ static const struct tmds_config tegra2_tmds_config[] = { DRIVE_CURRENT_LANE1(DRIVE_CURRENT_7_125_mA) | DRIVE_CURRENT_LANE2(DRIVE_CURRENT_7_125_mA) | DRIVE_CURRENT_LANE3(DRIVE_CURRENT_7_125_mA), - }, { /* 720p modes */ - .pclk = 74250000, - .pll0 = SOR_PLL_BG_V17_S(3) | SOR_PLL_ICHPMP(1) | - SOR_PLL_RESISTORSEL | SOR_PLL_VCOCAP(1) | - SOR_PLL_TX_REG_LOAD(3), - .pll1 = SOR_PLL_TMDS_TERM_ENABLE | SOR_PLL_PE_EN, - .pe_current = PE_CURRENT0(PE_CURRENT_6_0_mA) | - PE_CURRENT1(PE_CURRENT_6_0_mA) | - PE_CURRENT2(PE_CURRENT_6_0_mA) | - PE_CURRENT3(PE_CURRENT_6_0_mA), - .drive_current = DRIVE_CURRENT_LANE0(DRIVE_CURRENT_7_125_mA) | - DRIVE_CURRENT_LANE1(DRIVE_CURRENT_7_125_mA) | - DRIVE_CURRENT_LANE2(DRIVE_CURRENT_7_125_mA) | - DRIVE_CURRENT_LANE3(DRIVE_CURRENT_7_125_mA), - }, { /* 1080p modes */ + }, + { /* high pixel clock modes */ .pclk = UINT_MAX, .pll0 = SOR_PLL_BG_V17_S(3) | SOR_PLL_ICHPMP(1) | SOR_PLL_RESISTORSEL | SOR_PLL_VCOCAP(1) | @@ -479,7 +466,7 @@ static void tegra_hdmi_setup_avi_infoframe(struct tegra_hdmi *hdmi, return; } - h_front_porch = mode->htotal - mode->hsync_end; + h_front_porch = mode->hsync_start - mode->hdisplay; memset(&frame, 0, sizeof(frame)); frame.r = HDMI_AVI_R_SAME; @@ -634,8 +621,8 @@ static int tegra_output_hdmi_enable(struct tegra_output *output) pclk = mode->clock * 1000; h_sync_width = mode->hsync_end - mode->hsync_start; - h_front_porch = mode->htotal - mode->hsync_end; - h_back_porch = mode->hsync_start - mode->hdisplay; + h_back_porch = mode->htotal - mode->hsync_end; + h_front_porch = mode->hsync_start - mode->hdisplay; err = regulator_enable(hdmi->vdd); if (err < 0) { diff --git a/drivers/gpu/drm/tegra/host1x.c b/drivers/gpu/drm/tegra/host1x.c index bdb97a5..5d17b11 100644 --- a/drivers/gpu/drm/tegra/host1x.c +++ b/drivers/gpu/drm/tegra/host1x.c @@ -239,6 +239,8 @@ int host1x_register_client(struct host1x *host1x, struct host1x_client *client) } } + client->host1x = host1x; + return 0; } diff --git a/drivers/hwmon/emc6w201.c b/drivers/hwmon/emc6w201.c index a98c917..789bd4f 100644 --- a/drivers/hwmon/emc6w201.c +++ b/drivers/hwmon/emc6w201.c @@ -187,7 +187,7 @@ static struct emc6w201_data *emc6w201_update_device(struct device *dev) * Sysfs callback functions */ -static const u16 nominal_mv[6] = { 2500, 1500, 3300, 5000, 1500, 1500 }; +static const s16 nominal_mv[6] = { 2500, 1500, 3300, 5000, 1500, 1500 }; static ssize_t show_in(struct device *dev, struct device_attribute *devattr, char *buf) diff --git a/drivers/hwmon/lm73.c b/drivers/hwmon/lm73.c index 8fa2632..7272176 100644 --- a/drivers/hwmon/lm73.c +++ b/drivers/hwmon/lm73.c @@ -49,6 +49,7 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *da, struct i2c_client *client = to_i2c_client(dev); long temp; short value; + s32 err; int status = kstrtol(buf, 10, &temp); if (status < 0) @@ -57,8 +58,8 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *da, /* Write value */ value = (short) SENSORS_LIMIT(temp/250, (LM73_TEMP_MIN*4), (LM73_TEMP_MAX*4)) << 5; - i2c_smbus_write_word_swapped(client, attr->index, value); - return count; + err = i2c_smbus_write_word_swapped(client, attr->index, value); + return (err < 0) ? err : count; } static ssize_t show_temp(struct device *dev, struct device_attribute *da, @@ -66,11 +67,16 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *da, { struct sensor_device_attribute *attr = to_sensor_dev_attr(da); struct i2c_client *client = to_i2c_client(dev); + int temp; + + s32 err = i2c_smbus_read_word_swapped(client, attr->index); + if (err < 0) + return err; + /* use integer division instead of equivalent right shift to guarantee arithmetic shift and preserve the sign */ - int temp = ((s16) (i2c_smbus_read_word_swapped(client, - attr->index))*250) / 32; - return sprintf(buf, "%d\n", temp); + temp = (((s16) err) * 250) / 32; + return scnprintf(buf, PAGE_SIZE, "%d\n", temp); } diff --git a/drivers/i2c/busses/i2c-ali1535.c b/drivers/i2c/busses/i2c-ali1535.c index 125cd8e..3f49181 100644 --- a/drivers/i2c/busses/i2c-ali1535.c +++ b/drivers/i2c/busses/i2c-ali1535.c @@ -139,7 +139,7 @@ static unsigned short ali1535_offset; Note the differences between kernels with the old PCI BIOS interface and newer kernels with the real PCI interface. In compat.h some things are defined to make the transition easier. */ -static int __devinit ali1535_setup(struct pci_dev *dev) +static int ali1535_setup(struct pci_dev *dev) { int retval; unsigned char temp; @@ -502,7 +502,7 @@ static DEFINE_PCI_DEVICE_TABLE(ali1535_ids) = { MODULE_DEVICE_TABLE(pci, ali1535_ids); -static int __devinit ali1535_probe(struct pci_dev *dev, const struct pci_device_id *id) +static int ali1535_probe(struct pci_dev *dev, const struct pci_device_id *id) { if (ali1535_setup(dev)) { dev_warn(&dev->dev, @@ -518,7 +518,7 @@ static int __devinit ali1535_probe(struct pci_dev *dev, const struct pci_device_ return i2c_add_adapter(&ali1535_adapter); } -static void __devexit ali1535_remove(struct pci_dev *dev) +static void ali1535_remove(struct pci_dev *dev) { i2c_del_adapter(&ali1535_adapter); release_region(ali1535_smba, ALI1535_SMB_IOSIZE); @@ -528,7 +528,7 @@ static struct pci_driver ali1535_driver = { .name = "ali1535_smbus", .id_table = ali1535_ids, .probe = ali1535_probe, - .remove = __devexit_p(ali1535_remove), + .remove = ali1535_remove, }; module_pci_driver(ali1535_driver); diff --git a/drivers/i2c/busses/i2c-ali1563.c b/drivers/i2c/busses/i2c-ali1563.c index e02d9f8..84ccd94 100644 --- a/drivers/i2c/busses/i2c-ali1563.c +++ b/drivers/i2c/busses/i2c-ali1563.c @@ -326,7 +326,7 @@ static u32 ali1563_func(struct i2c_adapter * a) } -static int __devinit ali1563_setup(struct pci_dev * dev) +static int ali1563_setup(struct pci_dev *dev) { u16 ctrl; @@ -390,8 +390,8 @@ static struct i2c_adapter ali1563_adapter = { .algo = &ali1563_algorithm, }; -static int __devinit ali1563_probe(struct pci_dev * dev, - const struct pci_device_id * id_table) +static int ali1563_probe(struct pci_dev *dev, + const struct pci_device_id *id_table) { int error; @@ -411,7 +411,7 @@ exit: return error; } -static void __devexit ali1563_remove(struct pci_dev * dev) +static void ali1563_remove(struct pci_dev *dev) { i2c_del_adapter(&ali1563_adapter); ali1563_shutdown(dev); @@ -428,7 +428,7 @@ static struct pci_driver ali1563_pci_driver = { .name = "ali1563_smbus", .id_table = ali1563_id_table, .probe = ali1563_probe, - .remove = __devexit_p(ali1563_remove), + .remove = ali1563_remove, }; module_pci_driver(ali1563_pci_driver); diff --git a/drivers/i2c/busses/i2c-ali15x3.c b/drivers/i2c/busses/i2c-ali15x3.c index ce8d26d..26bcc61 100644 --- a/drivers/i2c/busses/i2c-ali15x3.c +++ b/drivers/i2c/busses/i2c-ali15x3.c @@ -131,7 +131,7 @@ MODULE_PARM_DESC(force_addr, static struct pci_driver ali15x3_driver; static unsigned short ali15x3_smba; -static int __devinit ali15x3_setup(struct pci_dev *ALI15X3_dev) +static int ali15x3_setup(struct pci_dev *ALI15X3_dev) { u16 a; unsigned char temp; @@ -484,7 +484,7 @@ static DEFINE_PCI_DEVICE_TABLE(ali15x3_ids) = { MODULE_DEVICE_TABLE (pci, ali15x3_ids); -static int __devinit ali15x3_probe(struct pci_dev *dev, const struct pci_device_id *id) +static int ali15x3_probe(struct pci_dev *dev, const struct pci_device_id *id) { if (ali15x3_setup(dev)) { dev_err(&dev->dev, @@ -500,7 +500,7 @@ static int __devinit ali15x3_probe(struct pci_dev *dev, const struct pci_device_ return i2c_add_adapter(&ali15x3_adapter); } -static void __devexit ali15x3_remove(struct pci_dev *dev) +static void ali15x3_remove(struct pci_dev *dev) { i2c_del_adapter(&ali15x3_adapter); release_region(ali15x3_smba, ALI15X3_SMB_IOSIZE); @@ -510,7 +510,7 @@ static struct pci_driver ali15x3_driver = { .name = "ali15x3_smbus", .id_table = ali15x3_ids, .probe = ali15x3_probe, - .remove = __devexit_p(ali15x3_remove), + .remove = ali15x3_remove, }; module_pci_driver(ali15x3_driver); diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c index 304aa03..e13e2aa 100644 --- a/drivers/i2c/busses/i2c-amd756.c +++ b/drivers/i2c/busses/i2c-amd756.c @@ -324,8 +324,7 @@ static DEFINE_PCI_DEVICE_TABLE(amd756_ids) = { MODULE_DEVICE_TABLE (pci, amd756_ids); -static int __devinit amd756_probe(struct pci_dev *pdev, - const struct pci_device_id *id) +static int amd756_probe(struct pci_dev *pdev, const struct pci_device_id *id) { int nforce = (id->driver_data == NFORCE); int error; @@ -397,7 +396,7 @@ static int __devinit amd756_probe(struct pci_dev *pdev, return error; } -static void __devexit amd756_remove(struct pci_dev *dev) +static void amd756_remove(struct pci_dev *dev) { i2c_del_adapter(&amd756_smbus); release_region(amd756_ioport, SMB_IOSIZE); @@ -407,7 +406,7 @@ static struct pci_driver amd756_driver = { .name = "amd756_smbus", .id_table = amd756_ids, .probe = amd756_probe, - .remove = __devexit_p(amd756_remove), + .remove = amd756_remove, }; module_pci_driver(amd756_driver); diff --git a/drivers/i2c/busses/i2c-amd8111.c b/drivers/i2c/busses/i2c-amd8111.c index 0919ac1..a44e6e7 100644 --- a/drivers/i2c/busses/i2c-amd8111.c +++ b/drivers/i2c/busses/i2c-amd8111.c @@ -422,8 +422,7 @@ static DEFINE_PCI_DEVICE_TABLE(amd8111_ids) = { MODULE_DEVICE_TABLE (pci, amd8111_ids); -static int __devinit amd8111_probe(struct pci_dev *dev, - const struct pci_device_id *id) +static int amd8111_probe(struct pci_dev *dev, const struct pci_device_id *id) { struct amd_smbus *smbus; int error; @@ -475,7 +474,7 @@ static int __devinit amd8111_probe(struct pci_dev *dev, return error; } -static void __devexit amd8111_remove(struct pci_dev *dev) +static void amd8111_remove(struct pci_dev *dev) { struct amd_smbus *smbus = pci_get_drvdata(dev); @@ -488,7 +487,7 @@ static struct pci_driver amd8111_driver = { .name = "amd8111_smbus2", .id_table = amd8111_ids, .probe = amd8111_probe, - .remove = __devexit_p(amd8111_remove), + .remove = amd8111_remove, }; module_pci_driver(amd8111_driver); diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c index b4575ee..2bfc04d0 100644 --- a/drivers/i2c/busses/i2c-at91.c +++ b/drivers/i2c/busses/i2c-at91.c @@ -145,7 +145,7 @@ static void at91_init_twi_bus(struct at91_twi_dev *dev) * Calculate symmetric clock as stated in datasheet: * twi_clk = F_MAIN / (2 * (cdiv * (1 << ckdiv) + offset)) */ -static void __devinit at91_calc_twi_clock(struct at91_twi_dev *dev, int twi_clk) +static void at91_calc_twi_clock(struct at91_twi_dev *dev, int twi_clk) { int ckdiv, cdiv, div; struct at91_twi_pdata *pdata = dev->pdata; @@ -604,7 +604,7 @@ MODULE_DEVICE_TABLE(of, atmel_twi_dt_ids); #define atmel_twi_dt_ids NULL #endif -static bool __devinit filter(struct dma_chan *chan, void *slave) +static bool filter(struct dma_chan *chan, void *slave) { struct at_dma_slave *sl = slave; @@ -616,7 +616,7 @@ static bool __devinit filter(struct dma_chan *chan, void *slave) } } -static int __devinit at91_twi_configure_dma(struct at91_twi_dev *dev, u32 phy_addr) +static int at91_twi_configure_dma(struct at91_twi_dev *dev, u32 phy_addr) { int ret = 0; struct at_dma_slave *sdata; @@ -688,7 +688,7 @@ error: return ret; } -static struct at91_twi_pdata * __devinit at91_twi_get_driver_data( +static struct at91_twi_pdata *at91_twi_get_driver_data( struct platform_device *pdev) { if (pdev->dev.of_node) { @@ -701,7 +701,7 @@ static struct at91_twi_pdata * __devinit at91_twi_get_driver_data( return (struct at91_twi_pdata *) platform_get_device_id(pdev)->driver_data; } -static int __devinit at91_twi_probe(struct platform_device *pdev) +static int at91_twi_probe(struct platform_device *pdev) { struct at91_twi_dev *dev; struct resource *mem; @@ -779,7 +779,7 @@ static int __devinit at91_twi_probe(struct platform_device *pdev) return 0; } -static int __devexit at91_twi_remove(struct platform_device *pdev) +static int at91_twi_remove(struct platform_device *pdev) { struct at91_twi_dev *dev = platform_get_drvdata(pdev); int rc; @@ -820,7 +820,7 @@ static const struct dev_pm_ops at91_twi_pm = { static struct platform_driver at91_twi_driver = { .probe = at91_twi_probe, - .remove = __devexit_p(at91_twi_remove), + .remove = at91_twi_remove, .id_table = at91_twi_devtypes, .driver = { .name = "at91_i2c", diff --git a/drivers/i2c/busses/i2c-au1550.c b/drivers/i2c/busses/i2c-au1550.c index 582d616..b278298 100644 --- a/drivers/i2c/busses/i2c-au1550.c +++ b/drivers/i2c/busses/i2c-au1550.c @@ -313,7 +313,7 @@ static void i2c_au1550_disable(struct i2c_au1550_data *priv) * Prior to calling us, the 50MHz clock frequency and routing * must have been set up for the PSC indicated by the adapter. */ -static int __devinit +static int i2c_au1550_probe(struct platform_device *pdev) { struct i2c_au1550_data *priv; @@ -372,7 +372,7 @@ out: return ret; } -static int __devexit i2c_au1550_remove(struct platform_device *pdev) +static int i2c_au1550_remove(struct platform_device *pdev) { struct i2c_au1550_data *priv = platform_get_drvdata(pdev); @@ -423,7 +423,7 @@ static struct platform_driver au1xpsc_smbus_driver = { .pm = AU1XPSC_SMBUS_PMOPS, }, .probe = i2c_au1550_probe, - .remove = __devexit_p(i2c_au1550_remove), + .remove = i2c_au1550_remove, }; module_platform_driver(au1xpsc_smbus_driver); diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c index c1e1096..2e79c10 100644 --- a/drivers/i2c/busses/i2c-cpm.c +++ b/drivers/i2c/busses/i2c-cpm.c @@ -426,7 +426,7 @@ static const struct i2c_adapter cpm_ops = { .algo = &cpm_i2c_algo, }; -static int __devinit cpm_i2c_setup(struct cpm_i2c *cpm) +static int cpm_i2c_setup(struct cpm_i2c *cpm) { struct platform_device *ofdev = cpm->ofdev; const u32 *data; @@ -634,7 +634,7 @@ static void cpm_i2c_shutdown(struct cpm_i2c *cpm) cpm_muram_free(cpm->i2c_addr); } -static int __devinit cpm_i2c_probe(struct platform_device *ofdev) +static int cpm_i2c_probe(struct platform_device *ofdev) { int result, len; struct cpm_i2c *cpm; @@ -688,7 +688,7 @@ out_free: return result; } -static int __devexit cpm_i2c_remove(struct platform_device *ofdev) +static int cpm_i2c_remove(struct platform_device *ofdev) { struct cpm_i2c *cpm = dev_get_drvdata(&ofdev->dev); @@ -716,7 +716,7 @@ MODULE_DEVICE_TABLE(of, cpm_i2c_match); static struct platform_driver cpm_i2c_driver = { .probe = cpm_i2c_probe, - .remove = __devexit_p(cpm_i2c_remove), + .remove = cpm_i2c_remove, .driver = { .name = "fsl-i2c-cpm", .owner = THIS_MODULE, diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c index 92a1e2c..6add851 100644 --- a/drivers/i2c/busses/i2c-designware-pcidrv.c +++ b/drivers/i2c/busses/i2c-designware-pcidrv.c @@ -207,7 +207,7 @@ static u32 i2c_dw_get_clk_rate_khz(struct dw_i2c_dev *dev) return dev->controller->clk_khz; } -static int __devinit i2c_dw_pci_probe(struct pci_dev *pdev, +static int i2c_dw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct dw_i2c_dev *dev; @@ -328,7 +328,7 @@ exit: return r; } -static void __devexit i2c_dw_pci_remove(struct pci_dev *pdev) +static void i2c_dw_pci_remove(struct pci_dev *pdev) { struct dw_i2c_dev *dev = pci_get_drvdata(pdev); @@ -368,7 +368,7 @@ static struct pci_driver dw_i2c_driver = { .name = DRIVER_NAME, .id_table = i2_designware_pci_ids, .probe = i2c_dw_pci_probe, - .remove = __devexit_p(i2c_dw_pci_remove), + .remove = i2c_dw_pci_remove, .driver = { .pm = &i2c_dw_pm_ops, }, diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index 0506fef..343357a 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -50,7 +50,7 @@ static u32 i2c_dw_get_clk_rate_khz(struct dw_i2c_dev *dev) return clk_get_rate(dev->clk)/1000; } -static int __devinit dw_i2c_probe(struct platform_device *pdev) +static int dw_i2c_probe(struct platform_device *pdev) { struct dw_i2c_dev *dev; struct i2c_adapter *adap; @@ -169,7 +169,7 @@ err_release_region: return r; } -static int __devexit dw_i2c_remove(struct platform_device *pdev) +static int dw_i2c_remove(struct platform_device *pdev) { struct dw_i2c_dev *dev = platform_get_drvdata(pdev); struct resource *mem; @@ -228,7 +228,7 @@ static SIMPLE_DEV_PM_OPS(dw_i2c_dev_pm_ops, dw_i2c_suspend, dw_i2c_resume); MODULE_ALIAS("platform:i2c_designware"); static struct platform_driver dw_i2c_driver = { - .remove = __devexit_p(dw_i2c_remove), + .remove = dw_i2c_remove, .driver = { .name = "i2c_designware", .owner = THIS_MODULE, diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c index 259f769..5e7886e 100644 --- a/drivers/i2c/busses/i2c-eg20t.c +++ b/drivers/i2c/busses/i2c-eg20t.c @@ -758,7 +758,7 @@ static void pch_i2c_disbl_int(struct i2c_algo_pch_data *adap) iowrite32(BUFFER_MODE_INTR_DISBL, p + PCH_I2CBUFMSK); } -static int __devinit pch_i2c_probe(struct pci_dev *pdev, +static int pch_i2c_probe(struct pci_dev *pdev, const struct pci_device_id *id) { void __iomem *base_addr; @@ -851,7 +851,7 @@ err_pci_enable: return ret; } -static void __devexit pch_i2c_remove(struct pci_dev *pdev) +static void pch_i2c_remove(struct pci_dev *pdev) { int i; struct adapter_info *adap_info = pci_get_drvdata(pdev); @@ -948,7 +948,7 @@ static struct pci_driver pch_pcidriver = { .name = KBUILD_MODNAME, .id_table = pch_pcidev_id, .probe = pch_i2c_probe, - .remove = __devexit_p(pch_i2c_remove), + .remove = pch_i2c_remove, .suspend = pch_i2c_suspend, .resume = pch_i2c_resume }; diff --git a/drivers/i2c/busses/i2c-elektor.c b/drivers/i2c/busses/i2c-elektor.c index 37e2e82..4854970 100644 --- a/drivers/i2c/busses/i2c-elektor.c +++ b/drivers/i2c/busses/i2c-elektor.c @@ -205,7 +205,7 @@ static struct i2c_adapter pcf_isa_ops = { .name = "i2c-elektor", }; -static int __devinit elektor_match(struct device *dev, unsigned int id) +static int elektor_match(struct device *dev, unsigned int id) { #ifdef __alpha__ /* check to see we have memory mapped PCF8584 connected to the @@ -264,7 +264,7 @@ static int __devinit elektor_match(struct device *dev, unsigned int id) return 1; } -static int __devinit elektor_probe(struct device *dev, unsigned int id) +static int elektor_probe(struct device *dev, unsigned int id) { init_waitqueue_head(&pcf_wait); if (pcf_isa_init()) @@ -293,7 +293,7 @@ static int __devinit elektor_probe(struct device *dev, unsigned int id) return -ENODEV; } -static int __devexit elektor_remove(struct device *dev, unsigned int id) +static int elektor_remove(struct device *dev, unsigned int id) { i2c_del_adapter(&pcf_isa_ops); @@ -316,7 +316,7 @@ static int __devexit elektor_remove(struct device *dev, unsigned int id) static struct isa_driver i2c_elektor_driver = { .match = elektor_match, .probe = elektor_probe, - .remove = __devexit_p(elektor_remove), + .remove = elektor_remove, .driver = { .owner = THIS_MODULE, .name = "i2c-elektor", diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c index 257299a..f3fa433 100644 --- a/drivers/i2c/busses/i2c-gpio.c +++ b/drivers/i2c/busses/i2c-gpio.c @@ -85,7 +85,7 @@ static int i2c_gpio_getscl(void *data) return gpio_get_value(pdata->scl_pin); } -static int __devinit of_i2c_gpio_probe(struct device_node *np, +static int of_i2c_gpio_probe(struct device_node *np, struct i2c_gpio_platform_data *pdata) { u32 reg; @@ -117,7 +117,7 @@ static int __devinit of_i2c_gpio_probe(struct device_node *np, return 0; } -static int __devinit i2c_gpio_probe(struct platform_device *pdev) +static int i2c_gpio_probe(struct platform_device *pdev) { struct i2c_gpio_private_data *priv; struct i2c_gpio_platform_data *pdata; @@ -218,7 +218,7 @@ err_request_sda: return ret; } -static int __devexit i2c_gpio_remove(struct platform_device *pdev) +static int i2c_gpio_remove(struct platform_device *pdev) { struct i2c_gpio_private_data *priv; struct i2c_gpio_platform_data *pdata; @@ -251,7 +251,7 @@ static struct platform_driver i2c_gpio_driver = { .of_match_table = of_match_ptr(i2c_gpio_dt_ids), }, .probe = i2c_gpio_probe, - .remove = __devexit_p(i2c_gpio_remove), + .remove = i2c_gpio_remove, }; static int __init i2c_gpio_init(void) diff --git a/drivers/i2c/busses/i2c-highlander.c b/drivers/i2c/busses/i2c-highlander.c index 19515df..3351cc7 100644 --- a/drivers/i2c/busses/i2c-highlander.c +++ b/drivers/i2c/busses/i2c-highlander.c @@ -356,7 +356,7 @@ static const struct i2c_algorithm highlander_i2c_algo = { .functionality = highlander_i2c_func, }; -static int __devinit highlander_i2c_probe(struct platform_device *pdev) +static int highlander_i2c_probe(struct platform_device *pdev) { struct highlander_i2c_dev *dev; struct i2c_adapter *adap; @@ -441,7 +441,7 @@ err: return ret; } -static int __devexit highlander_i2c_remove(struct platform_device *pdev) +static int highlander_i2c_remove(struct platform_device *pdev) { struct highlander_i2c_dev *dev = platform_get_drvdata(pdev); @@ -465,7 +465,7 @@ static struct platform_driver highlander_i2c_driver = { }, .probe = highlander_i2c_probe, - .remove = __devexit_p(highlander_i2c_remove), + .remove = highlander_i2c_remove, }; module_platform_driver(highlander_i2c_driver); diff --git a/drivers/i2c/busses/i2c-hydra.c b/drivers/i2c/busses/i2c-hydra.c index c9f95e1..79c3d90 100644 --- a/drivers/i2c/busses/i2c-hydra.c +++ b/drivers/i2c/busses/i2c-hydra.c @@ -112,7 +112,7 @@ static DEFINE_PCI_DEVICE_TABLE(hydra_ids) = { MODULE_DEVICE_TABLE (pci, hydra_ids); -static int __devinit hydra_probe(struct pci_dev *dev, +static int hydra_probe(struct pci_dev *dev, const struct pci_device_id *id) { unsigned long base = pci_resource_start(dev, 0); @@ -139,7 +139,7 @@ static int __devinit hydra_probe(struct pci_dev *dev, return 0; } -static void __devexit hydra_remove(struct pci_dev *dev) +static void hydra_remove(struct pci_dev *dev) { pdregw(hydra_bit_data.data, 0); /* clear SCLK_OE and SDAT_OE */ i2c_del_adapter(&hydra_adap); @@ -153,7 +153,7 @@ static struct pci_driver hydra_driver = { .name = "hydra_smbus", .id_table = hydra_ids, .probe = hydra_probe, - .remove = __devexit_p(hydra_remove), + .remove = hydra_remove, }; module_pci_driver(hydra_driver); diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 1e73638..3092387 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -841,14 +841,14 @@ struct dmi_onboard_device_info { const char *i2c_type; }; -static struct dmi_onboard_device_info __devinitdata dmi_devices[] = { +static const struct dmi_onboard_device_info dmi_devices[] = { { "Syleus", DMI_DEV_TYPE_OTHER, 0x73, "fscsyl" }, { "Hermes", DMI_DEV_TYPE_OTHER, 0x73, "fscher" }, { "Hades", DMI_DEV_TYPE_OTHER, 0x73, "fschds" }, }; -static void __devinit dmi_check_onboard_device(u8 type, const char *name, - struct i2c_adapter *adap) +static void dmi_check_onboard_device(u8 type, const char *name, + struct i2c_adapter *adap) { int i; struct i2c_board_info info; @@ -871,8 +871,7 @@ static void __devinit dmi_check_onboard_device(u8 type, const char *name, /* We use our own function to check for onboard devices instead of dmi_find_device() as some buggy BIOS's have the devices we are interested in marked as disabled */ -static void __devinit dmi_check_onboard_devices(const struct dmi_header *dm, - void *adap) +static void dmi_check_onboard_devices(const struct dmi_header *dm, void *adap) { int i, count; @@ -901,7 +900,7 @@ static void __devinit dmi_check_onboard_devices(const struct dmi_header *dm, } /* Register optional slaves */ -static void __devinit i801_probe_optional_slaves(struct i801_priv *priv) +static void i801_probe_optional_slaves(struct i801_priv *priv) { /* Only register slaves on main SMBus channel */ if (priv->features & FEATURE_IDF) @@ -921,7 +920,7 @@ static void __devinit i801_probe_optional_slaves(struct i801_priv *priv) } #else static void __init input_apanel_init(void) {} -static void __devinit i801_probe_optional_slaves(struct i801_priv *priv) {} +static void i801_probe_optional_slaves(struct i801_priv *priv) {} #endif /* CONFIG_X86 && CONFIG_DMI */ #if (defined CONFIG_I2C_MUX_GPIO || defined CONFIG_I2C_MUX_GPIO_MODULE) && \ @@ -944,7 +943,7 @@ static struct i801_mux_config i801_mux_config_asus_z8_d18 = { .n_gpios = 2, }; -static struct dmi_system_id __devinitdata mux_dmi_table[] = { +static const struct dmi_system_id mux_dmi_table[] = { { .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), @@ -1012,7 +1011,7 @@ static struct dmi_system_id __devinitdata mux_dmi_table[] = { }; /* Setup multiplexing if needed */ -static int __devinit i801_add_mux(struct i801_priv *priv) +static int i801_add_mux(struct i801_priv *priv) { struct device *dev = &priv->adapter.dev; const struct i801_mux_config *mux_config; @@ -1048,13 +1047,13 @@ static int __devinit i801_add_mux(struct i801_priv *priv) return 0; } -static void __devexit i801_del_mux(struct i801_priv *priv) +static void i801_del_mux(struct i801_priv *priv) { if (priv->mux_pdev) platform_device_unregister(priv->mux_pdev); } -static unsigned int __devinit i801_get_adapter_class(struct i801_priv *priv) +static unsigned int i801_get_adapter_class(struct i801_priv *priv) { const struct dmi_system_id *id; const struct i801_mux_config *mux_config; @@ -1084,8 +1083,7 @@ static inline unsigned int i801_get_adapter_class(struct i801_priv *priv) } #endif -static int __devinit i801_probe(struct pci_dev *dev, - const struct pci_device_id *id) +static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id) { unsigned char temp; int err, i; @@ -1226,7 +1224,7 @@ exit: return err; } -static void __devexit i801_remove(struct pci_dev *dev) +static void i801_remove(struct pci_dev *dev) { struct i801_priv *priv = pci_get_drvdata(dev); @@ -1272,7 +1270,7 @@ static struct pci_driver i801_driver = { .name = "i801_smbus", .id_table = i801_ids, .probe = i801_probe, - .remove = __devexit_p(i801_remove), + .remove = i801_remove, .suspend = i801_suspend, .resume = i801_resume, }; diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c index 806e225..33a2abb 100644 --- a/drivers/i2c/busses/i2c-ibm_iic.c +++ b/drivers/i2c/busses/i2c-ibm_iic.c @@ -660,7 +660,7 @@ static inline u8 iic_clckdiv(unsigned int opb) return (u8)((opb + 9) / 10 - 1); } -static int __devinit iic_request_irq(struct platform_device *ofdev, +static int iic_request_irq(struct platform_device *ofdev, struct ibm_iic_private *dev) { struct device_node *np = ofdev->dev.of_node; @@ -691,7 +691,7 @@ static int __devinit iic_request_irq(struct platform_device *ofdev, /* * Register single IIC interface */ -static int __devinit iic_probe(struct platform_device *ofdev) +static int iic_probe(struct platform_device *ofdev) { struct device_node *np = ofdev->dev.of_node; struct ibm_iic_private *dev; @@ -781,7 +781,7 @@ error_cleanup: /* * Cleanup initialized IIC interface */ -static int __devexit iic_remove(struct platform_device *ofdev) +static int iic_remove(struct platform_device *ofdev) { struct ibm_iic_private *dev = dev_get_drvdata(&ofdev->dev); @@ -812,7 +812,7 @@ static struct platform_driver ibm_iic_driver = { .of_match_table = ibm_iic_match, }, .probe = iic_probe, - .remove = __devexit_p(iic_remove), + .remove = iic_remove, }; module_platform_driver(ibm_iic_driver); diff --git a/drivers/i2c/busses/i2c-intel-mid.c b/drivers/i2c/busses/i2c-intel-mid.c index 7c28f10..de3736b 100644 --- a/drivers/i2c/busses/i2c-intel-mid.c +++ b/drivers/i2c/busses/i2c-intel-mid.c @@ -947,7 +947,7 @@ static const struct dev_pm_ops intel_mid_i2c_pm_ops = { * 5. Call intel_mid_i2c_hwinit() for hardware initialization * 6. Register I2C adapter in i2c-core */ -static int __devinit intel_mid_i2c_probe(struct pci_dev *dev, +static int intel_mid_i2c_probe(struct pci_dev *dev, const struct pci_device_id *id) { struct intel_mid_i2c_private *mrst; @@ -1079,7 +1079,7 @@ exit: return err; } -static void __devexit intel_mid_i2c_remove(struct pci_dev *dev) +static void intel_mid_i2c_remove(struct pci_dev *dev) { struct intel_mid_i2c_private *mrst = pci_get_drvdata(dev); intel_mid_i2c_disable(&mrst->adap); @@ -1113,7 +1113,7 @@ static struct pci_driver intel_mid_i2c_driver = { .name = DRIVER_NAME, .id_table = intel_mid_i2c_ids, .probe = intel_mid_i2c_probe, - .remove = __devexit_p(intel_mid_i2c_remove), + .remove = intel_mid_i2c_remove, }; module_pci_driver(intel_mid_i2c_driver); diff --git a/drivers/i2c/busses/i2c-isch.c b/drivers/i2c/busses/i2c-isch.c index f90a605..4099f79 100644 --- a/drivers/i2c/busses/i2c-isch.c +++ b/drivers/i2c/busses/i2c-isch.c @@ -249,7 +249,7 @@ static struct i2c_adapter sch_adapter = { .algo = &smbus_algorithm, }; -static int __devinit smbus_sch_probe(struct platform_device *dev) +static int smbus_sch_probe(struct platform_device *dev) { struct resource *res; int retval; @@ -284,7 +284,7 @@ static int __devinit smbus_sch_probe(struct platform_device *dev) return retval; } -static int __devexit smbus_sch_remove(struct platform_device *pdev) +static int smbus_sch_remove(struct platform_device *pdev) { struct resource *res; if (sch_smba) { @@ -303,7 +303,7 @@ static struct platform_driver smbus_sch_driver = { .owner = THIS_MODULE, }, .probe = smbus_sch_probe, - .remove = __devexit_p(smbus_sch_remove), + .remove = smbus_sch_remove, }; module_platform_driver(smbus_sch_driver); diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c index ca86430..a69459e 100644 --- a/drivers/i2c/busses/i2c-mpc.c +++ b/drivers/i2c/busses/i2c-mpc.c @@ -175,7 +175,7 @@ static int i2c_wait(struct mpc_i2c *i2c, unsigned timeout, int writing) } #if defined(CONFIG_PPC_MPC52xx) || defined(CONFIG_PPC_MPC512x) -static const struct mpc_i2c_divider mpc_i2c_dividers_52xx[] __devinitconst = { +static const struct mpc_i2c_divider mpc_i2c_dividers_52xx[] = { {20, 0x20}, {22, 0x21}, {24, 0x22}, {26, 0x23}, {28, 0x24}, {30, 0x01}, {32, 0x25}, {34, 0x02}, {36, 0x26}, {40, 0x27}, {44, 0x04}, {48, 0x28}, @@ -196,7 +196,7 @@ static const struct mpc_i2c_divider mpc_i2c_dividers_52xx[] __devinitconst = { {10240, 0x9d}, {12288, 0x9e}, {15360, 0x9f} }; -static int __devinit mpc_i2c_get_fdr_52xx(struct device_node *node, u32 clock, +static int mpc_i2c_get_fdr_52xx(struct device_node *node, u32 clock, int prescaler, u32 *real_clk) { const struct mpc_i2c_divider *div = NULL; @@ -230,7 +230,7 @@ static int __devinit mpc_i2c_get_fdr_52xx(struct device_node *node, u32 clock, return (int)div->fdr; } -static void __devinit mpc_i2c_setup_52xx(struct device_node *node, +static void mpc_i2c_setup_52xx(struct device_node *node, struct mpc_i2c *i2c, u32 clock, u32 prescaler) { @@ -252,7 +252,7 @@ static void __devinit mpc_i2c_setup_52xx(struct device_node *node, fdr); } #else /* !(CONFIG_PPC_MPC52xx || CONFIG_PPC_MPC512x) */ -static void __devinit mpc_i2c_setup_52xx(struct device_node *node, +static void mpc_i2c_setup_52xx(struct device_node *node, struct mpc_i2c *i2c, u32 clock, u32 prescaler) { @@ -260,7 +260,7 @@ static void __devinit mpc_i2c_setup_52xx(struct device_node *node, #endif /* CONFIG_PPC_MPC52xx || CONFIG_PPC_MPC512x */ #ifdef CONFIG_PPC_MPC512x -static void __devinit mpc_i2c_setup_512x(struct device_node *node, +static void mpc_i2c_setup_512x(struct device_node *node, struct mpc_i2c *i2c, u32 clock, u32 prescaler) { @@ -288,7 +288,7 @@ static void __devinit mpc_i2c_setup_512x(struct device_node *node, mpc_i2c_setup_52xx(node, i2c, clock, prescaler); } #else /* CONFIG_PPC_MPC512x */ -static void __devinit mpc_i2c_setup_512x(struct device_node *node, +static void mpc_i2c_setup_512x(struct device_node *node, struct mpc_i2c *i2c, u32 clock, u32 prescaler) { @@ -296,7 +296,7 @@ static void __devinit mpc_i2c_setup_512x(struct device_node *node, #endif /* CONFIG_PPC_MPC512x */ #ifdef CONFIG_FSL_SOC -static const struct mpc_i2c_divider mpc_i2c_dividers_8xxx[] __devinitconst = { +static const struct mpc_i2c_divider mpc_i2c_dividers_8xxx[] = { {160, 0x0120}, {192, 0x0121}, {224, 0x0122}, {256, 0x0123}, {288, 0x0100}, {320, 0x0101}, {352, 0x0601}, {384, 0x0102}, {416, 0x0602}, {448, 0x0126}, {480, 0x0103}, {512, 0x0127}, @@ -316,7 +316,7 @@ static const struct mpc_i2c_divider mpc_i2c_dividers_8xxx[] __devinitconst = { {49152, 0x011e}, {61440, 0x011f} }; -static u32 __devinit mpc_i2c_get_sec_cfg_8xxx(void) +static u32 mpc_i2c_get_sec_cfg_8xxx(void) { struct device_node *node = NULL; u32 __iomem *reg; @@ -345,7 +345,7 @@ static u32 __devinit mpc_i2c_get_sec_cfg_8xxx(void) return val; } -static int __devinit mpc_i2c_get_fdr_8xxx(struct device_node *node, u32 clock, +static int mpc_i2c_get_fdr_8xxx(struct device_node *node, u32 clock, u32 prescaler, u32 *real_clk) { const struct mpc_i2c_divider *div = NULL; @@ -383,7 +383,7 @@ static int __devinit mpc_i2c_get_fdr_8xxx(struct device_node *node, u32 clock, return div ? (int)div->fdr : -EINVAL; } -static void __devinit mpc_i2c_setup_8xxx(struct device_node *node, +static void mpc_i2c_setup_8xxx(struct device_node *node, struct mpc_i2c *i2c, u32 clock, u32 prescaler) { @@ -408,7 +408,7 @@ static void __devinit mpc_i2c_setup_8xxx(struct device_node *node, } #else /* !CONFIG_FSL_SOC */ -static void __devinit mpc_i2c_setup_8xxx(struct device_node *node, +static void mpc_i2c_setup_8xxx(struct device_node *node, struct mpc_i2c *i2c, u32 clock, u32 prescaler) { @@ -615,7 +615,7 @@ static struct i2c_adapter mpc_ops = { }; static const struct of_device_id mpc_i2c_of_match[]; -static int __devinit fsl_i2c_probe(struct platform_device *op) +static int fsl_i2c_probe(struct platform_device *op) { const struct of_device_id *match; struct mpc_i2c *i2c; @@ -706,7 +706,7 @@ static int __devinit fsl_i2c_probe(struct platform_device *op) return result; }; -static int __devexit fsl_i2c_remove(struct platform_device *op) +static int fsl_i2c_remove(struct platform_device *op) { struct mpc_i2c *i2c = dev_get_drvdata(&op->dev); @@ -746,24 +746,24 @@ static int mpc_i2c_resume(struct device *dev) SIMPLE_DEV_PM_OPS(mpc_i2c_pm_ops, mpc_i2c_suspend, mpc_i2c_resume); #endif -static const struct mpc_i2c_data mpc_i2c_data_512x __devinitdata = { +static const struct mpc_i2c_data mpc_i2c_data_512x = { .setup = mpc_i2c_setup_512x, }; -static const struct mpc_i2c_data mpc_i2c_data_52xx __devinitdata = { +static const struct mpc_i2c_data mpc_i2c_data_52xx = { .setup = mpc_i2c_setup_52xx, }; -static const struct mpc_i2c_data mpc_i2c_data_8313 __devinitdata = { +static const struct mpc_i2c_data mpc_i2c_data_8313 = { .setup = mpc_i2c_setup_8xxx, }; -static const struct mpc_i2c_data mpc_i2c_data_8543 __devinitdata = { +static const struct mpc_i2c_data mpc_i2c_data_8543 = { .setup = mpc_i2c_setup_8xxx, .prescaler = 2, }; -static const struct mpc_i2c_data mpc_i2c_data_8544 __devinitdata = { +static const struct mpc_i2c_data mpc_i2c_data_8544 = { .setup = mpc_i2c_setup_8xxx, .prescaler = 3, }; @@ -785,7 +785,7 @@ MODULE_DEVICE_TABLE(of, mpc_i2c_of_match); /* Structure for a device driver */ static struct platform_driver mpc_i2c_driver = { .probe = fsl_i2c_probe, - .remove = __devexit_p(fsl_i2c_remove), + .remove = fsl_i2c_remove, .driver = { .owner = THIS_MODULE, .name = DRV_NAME, diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c index 2e9d567..8b20ef8 100644 --- a/drivers/i2c/busses/i2c-mv64xxx.c +++ b/drivers/i2c/busses/i2c-mv64xxx.c @@ -495,7 +495,7 @@ static const struct i2c_algorithm mv64xxx_i2c_algo = { * ***************************************************************************** */ -static int __devinit +static int mv64xxx_i2c_map_regs(struct platform_device *pd, struct mv64xxx_i2c_data *drv_data) { @@ -530,13 +530,13 @@ mv64xxx_i2c_unmap_regs(struct mv64xxx_i2c_data *drv_data) } #ifdef CONFIG_OF -static int __devinit +static int mv64xxx_calc_freq(const int tclk, const int n, const int m) { return tclk / (10 * (m + 1) * (2 << n)); } -static bool __devinit +static bool mv64xxx_find_baud_factors(const u32 req_freq, const u32 tclk, u32 *best_n, u32 *best_m) { @@ -560,7 +560,7 @@ mv64xxx_find_baud_factors(const u32 req_freq, const u32 tclk, u32 *best_n, return true; } -static int __devinit +static int mv64xxx_of_config(struct mv64xxx_i2c_data *drv_data, struct device_node *np) { @@ -597,7 +597,7 @@ out: #endif } #else /* CONFIG_OF */ -static int __devinit +static int mv64xxx_of_config(struct mv64xxx_i2c_data *drv_data, struct device_node *np) { @@ -605,7 +605,7 @@ mv64xxx_of_config(struct mv64xxx_i2c_data *drv_data, } #endif /* CONFIG_OF */ -static int __devinit +static int mv64xxx_i2c_probe(struct platform_device *pd) { struct mv64xxx_i2c_data *drv_data; @@ -697,7 +697,7 @@ mv64xxx_i2c_probe(struct platform_device *pd) return rc; } -static int __devexit +static int mv64xxx_i2c_remove(struct platform_device *dev) { struct mv64xxx_i2c_data *drv_data = platform_get_drvdata(dev); @@ -718,7 +718,7 @@ mv64xxx_i2c_remove(struct platform_device *dev) return rc; } -static const struct of_device_id mv64xxx_i2c_of_match_table[] __devinitdata = { +static const struct of_device_id mv64xxx_i2c_of_match_table[] = { { .compatible = "marvell,mv64xxx-i2c", }, {} }; @@ -726,7 +726,7 @@ MODULE_DEVICE_TABLE(of, mv64xxx_i2c_of_match_table); static struct platform_driver mv64xxx_i2c_driver = { .probe = mv64xxx_i2c_probe, - .remove = __devexit_p(mv64xxx_i2c_remove), + .remove = mv64xxx_i2c_remove, .driver = { .owner = THIS_MODULE, .name = MV64XXX_I2C_CTLR_NAME, diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c index 6ed53da..1b1a936 100644 --- a/drivers/i2c/busses/i2c-mxs.c +++ b/drivers/i2c/busses/i2c-mxs.c @@ -432,7 +432,7 @@ static int mxs_i2c_get_ofdata(struct mxs_i2c_dev *i2c) return 0; } -static int __devinit mxs_i2c_probe(struct platform_device *pdev) +static int mxs_i2c_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct mxs_i2c_dev *i2c; @@ -515,7 +515,7 @@ static int __devinit mxs_i2c_probe(struct platform_device *pdev) return 0; } -static int __devexit mxs_i2c_remove(struct platform_device *pdev) +static int mxs_i2c_remove(struct platform_device *pdev) { struct mxs_i2c_dev *i2c = platform_get_drvdata(pdev); int ret; @@ -546,7 +546,7 @@ static struct platform_driver mxs_i2c_driver = { .owner = THIS_MODULE, .of_match_table = mxs_i2c_dt_ids, }, - .remove = __devexit_p(mxs_i2c_remove), + .remove = mxs_i2c_remove, }; static int __init mxs_i2c_init(void) diff --git a/drivers/i2c/busses/i2c-nforce2.c b/drivers/i2c/busses/i2c-nforce2.c index 392303b..adac854 100644 --- a/drivers/i2c/busses/i2c-nforce2.c +++ b/drivers/i2c/busses/i2c-nforce2.c @@ -117,7 +117,7 @@ struct nforce2_smbus { #define MAX_TIMEOUT 100 /* We disable the second SMBus channel on these boards */ -static struct dmi_system_id __devinitdata nforce2_dmi_blacklist2[] = { +static const struct dmi_system_id nforce2_dmi_blacklist2[] = { { .ident = "DFI Lanparty NF4 Expert", .matches = { @@ -330,8 +330,8 @@ static DEFINE_PCI_DEVICE_TABLE(nforce2_ids) = { MODULE_DEVICE_TABLE (pci, nforce2_ids); -static int __devinit nforce2_probe_smb (struct pci_dev *dev, int bar, - int alt_reg, struct nforce2_smbus *smbus, const char *name) +static int nforce2_probe_smb(struct pci_dev *dev, int bar, int alt_reg, + struct nforce2_smbus *smbus, const char *name) { int error; @@ -382,7 +382,7 @@ static int __devinit nforce2_probe_smb (struct pci_dev *dev, int bar, } -static int __devinit nforce2_probe(struct pci_dev *dev, const struct pci_device_id *id) +static int nforce2_probe(struct pci_dev *dev, const struct pci_device_id *id) { struct nforce2_smbus *smbuses; int res1, res2; @@ -430,7 +430,7 @@ static int __devinit nforce2_probe(struct pci_dev *dev, const struct pci_device_ } -static void __devexit nforce2_remove(struct pci_dev *dev) +static void nforce2_remove(struct pci_dev *dev) { struct nforce2_smbus *smbuses = pci_get_drvdata(dev); @@ -450,7 +450,7 @@ static struct pci_driver nforce2_driver = { .name = "nForce2_smbus", .id_table = nforce2_ids, .probe = nforce2_probe, - .remove = __devexit_p(nforce2_remove), + .remove = nforce2_remove, }; module_pci_driver(nforce2_driver); diff --git a/drivers/i2c/busses/i2c-nuc900.c b/drivers/i2c/busses/i2c-nuc900.c index a23b91b..865ee35 100644 --- a/drivers/i2c/busses/i2c-nuc900.c +++ b/drivers/i2c/busses/i2c-nuc900.c @@ -518,7 +518,7 @@ static const struct i2c_algorithm nuc900_i2c_algorithm = { * called by the bus driver when a suitable device is found */ -static int __devinit nuc900_i2c_probe(struct platform_device *pdev) +static int nuc900_i2c_probe(struct platform_device *pdev) { struct nuc900_i2c *i2c; struct nuc900_platform_i2c *pdata; @@ -663,7 +663,7 @@ static int __devinit nuc900_i2c_probe(struct platform_device *pdev) * called when device is removed from the bus */ -static int __devexit nuc900_i2c_remove(struct platform_device *pdev) +static int nuc900_i2c_remove(struct platform_device *pdev) { struct nuc900_i2c *i2c = platform_get_drvdata(pdev); @@ -684,7 +684,7 @@ static int __devexit nuc900_i2c_remove(struct platform_device *pdev) static struct platform_driver nuc900_i2c_driver = { .probe = nuc900_i2c_probe, - .remove = __devexit_p(nuc900_i2c_remove), + .remove = nuc900_i2c_remove, .driver = { .owner = THIS_MODULE, .name = "nuc900-i2c0", diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c index 9b35c9f..a873d0a 100644 --- a/drivers/i2c/busses/i2c-ocores.c +++ b/drivers/i2c/busses/i2c-ocores.c @@ -343,7 +343,7 @@ static int ocores_i2c_of_probe(struct platform_device *pdev, #define ocores_i2c_of_probe(pdev,i2c) -ENODEV #endif -static int __devinit ocores_i2c_probe(struct platform_device *pdev) +static int ocores_i2c_probe(struct platform_device *pdev) { struct ocores_i2c *i2c; struct ocores_i2c_platform_data *pdata; @@ -441,7 +441,7 @@ static int __devinit ocores_i2c_probe(struct platform_device *pdev) return 0; } -static int __devexit ocores_i2c_remove(struct platform_device *pdev) +static int ocores_i2c_remove(struct platform_device *pdev) { struct ocores_i2c *i2c = platform_get_drvdata(pdev); @@ -485,7 +485,7 @@ static SIMPLE_DEV_PM_OPS(ocores_i2c_pm, ocores_i2c_suspend, ocores_i2c_resume); static struct platform_driver ocores_i2c_driver = { .probe = ocores_i2c_probe, - .remove = __devexit_p(ocores_i2c_remove), + .remove = ocores_i2c_remove, .driver = { .owner = THIS_MODULE, .name = "ocores-i2c", diff --git a/drivers/i2c/busses/i2c-octeon.c b/drivers/i2c/busses/i2c-octeon.c index f44c835..484ca77 100644 --- a/drivers/i2c/busses/i2c-octeon.c +++ b/drivers/i2c/busses/i2c-octeon.c @@ -446,7 +446,7 @@ static struct i2c_adapter octeon_i2c_ops = { /** * octeon_i2c_setclock - Calculate and set clock divisors. */ -static int __devinit octeon_i2c_setclock(struct octeon_i2c *i2c) +static int octeon_i2c_setclock(struct octeon_i2c *i2c) { int tclk, thp_base, inc, thp_idx, mdiv_idx, ndiv_idx, foscl, diff; int thp = 0x18, mdiv = 2, ndiv = 0, delta_hz = 1000000; @@ -489,7 +489,7 @@ static int __devinit octeon_i2c_setclock(struct octeon_i2c *i2c) return 0; } -static int __devinit octeon_i2c_initlowlevel(struct octeon_i2c *i2c) +static int octeon_i2c_initlowlevel(struct octeon_i2c *i2c) { u8 status; int tries; @@ -510,7 +510,7 @@ static int __devinit octeon_i2c_initlowlevel(struct octeon_i2c *i2c) return -EIO; } -static int __devinit octeon_i2c_probe(struct platform_device *pdev) +static int octeon_i2c_probe(struct platform_device *pdev) { int irq, result = 0; struct octeon_i2c *i2c; @@ -609,7 +609,7 @@ out: return result; }; -static int __devexit octeon_i2c_remove(struct platform_device *pdev) +static int octeon_i2c_remove(struct platform_device *pdev) { struct octeon_i2c *i2c = platform_get_drvdata(pdev); @@ -628,7 +628,7 @@ MODULE_DEVICE_TABLE(of, octeon_i2c_match); static struct platform_driver octeon_i2c_driver = { .probe = octeon_i2c_probe, - .remove = __devexit_p(octeon_i2c_remove), + .remove = octeon_i2c_remove, .driver = { .owner = THIS_MODULE, .name = DRV_NAME, diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 7a62acb..20d41bf 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -1069,7 +1069,7 @@ MODULE_DEVICE_TABLE(of, omap_i2c_of_match); #define OMAP_I2C_SCHEME_0 0 #define OMAP_I2C_SCHEME_1 1 -static int __devinit +static int omap_i2c_probe(struct platform_device *pdev) { struct omap_i2c_dev *dev; @@ -1267,7 +1267,7 @@ err_free_mem: return r; } -static int __devexit omap_i2c_remove(struct platform_device *pdev) +static int omap_i2c_remove(struct platform_device *pdev) { struct omap_i2c_dev *dev = platform_get_drvdata(pdev); int ret; @@ -1333,7 +1333,7 @@ static struct dev_pm_ops omap_i2c_pm_ops = { static struct platform_driver omap_i2c_driver = { .probe = omap_i2c_probe, - .remove = __devexit_p(omap_i2c_remove), + .remove = omap_i2c_remove, .driver = { .name = "omap_i2c", .owner = THIS_MODULE, diff --git a/drivers/i2c/busses/i2c-parport-light.c b/drivers/i2c/busses/i2c-parport-light.c index 4b95f7a..aa95778 100644 --- a/drivers/i2c/busses/i2c-parport-light.c +++ b/drivers/i2c/busses/i2c-parport-light.c @@ -135,7 +135,7 @@ static struct lineop parport_ctrl_irq = { .port = PORT_CTRL, }; -static int __devinit i2c_parport_probe(struct platform_device *pdev) +static int i2c_parport_probe(struct platform_device *pdev) { int err; @@ -169,7 +169,7 @@ static int __devinit i2c_parport_probe(struct platform_device *pdev) return 0; } -static int __devexit i2c_parport_remove(struct platform_device *pdev) +static int i2c_parport_remove(struct platform_device *pdev) { if (ara) { line_set(0, &parport_ctrl_irq); @@ -191,7 +191,7 @@ static struct platform_driver i2c_parport_driver = { .name = DRVNAME, }, .probe = i2c_parport_probe, - .remove = __devexit_p(i2c_parport_remove), + .remove = i2c_parport_remove, }; static int __init i2c_parport_device_add(u16 address) diff --git a/drivers/i2c/busses/i2c-pasemi.c b/drivers/i2c/busses/i2c-pasemi.c index 12edefd..615f632 100644 --- a/drivers/i2c/busses/i2c-pasemi.c +++ b/drivers/i2c/busses/i2c-pasemi.c @@ -340,7 +340,7 @@ static const struct i2c_algorithm smbus_algorithm = { .functionality = pasemi_smb_func, }; -static int __devinit pasemi_smb_probe(struct pci_dev *dev, +static int pasemi_smb_probe(struct pci_dev *dev, const struct pci_device_id *id) { struct pasemi_smbus *smbus; @@ -392,7 +392,7 @@ static int __devinit pasemi_smb_probe(struct pci_dev *dev, return error; } -static void __devexit pasemi_smb_remove(struct pci_dev *dev) +static void pasemi_smb_remove(struct pci_dev *dev) { struct pasemi_smbus *smbus = pci_get_drvdata(dev); @@ -412,7 +412,7 @@ static struct pci_driver pasemi_smb_driver = { .name = "i2c-pasemi", .id_table = pasemi_smb_ids, .probe = pasemi_smb_probe, - .remove = __devexit_p(pasemi_smb_remove), + .remove = pasemi_smb_remove, }; module_pci_driver(pasemi_smb_driver); diff --git a/drivers/i2c/busses/i2c-pca-isa.c b/drivers/i2c/busses/i2c-pca-isa.c index 29933f8..323f061 100644 --- a/drivers/i2c/busses/i2c-pca-isa.c +++ b/drivers/i2c/busses/i2c-pca-isa.c @@ -119,7 +119,7 @@ static struct i2c_adapter pca_isa_ops = { .timeout = HZ, }; -static int __devinit pca_isa_match(struct device *dev, unsigned int id) +static int pca_isa_match(struct device *dev, unsigned int id) { int match = base != 0; @@ -132,7 +132,7 @@ static int __devinit pca_isa_match(struct device *dev, unsigned int id) return match; } -static int __devinit pca_isa_probe(struct device *dev, unsigned int id) +static int pca_isa_probe(struct device *dev, unsigned int id) { init_waitqueue_head(&pca_wait); @@ -174,7 +174,7 @@ static int __devinit pca_isa_probe(struct device *dev, unsigned int id) return -ENODEV; } -static int __devexit pca_isa_remove(struct device *dev, unsigned int id) +static int pca_isa_remove(struct device *dev, unsigned int id) { i2c_del_adapter(&pca_isa_ops); @@ -190,7 +190,7 @@ static int __devexit pca_isa_remove(struct device *dev, unsigned int id) static struct isa_driver pca_isa_driver = { .match = pca_isa_match, .probe = pca_isa_probe, - .remove = __devexit_p(pca_isa_remove), + .remove = pca_isa_remove, .driver = { .owner = THIS_MODULE, .name = DRIVER, diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c index 675878f..a30d2f6 100644 --- a/drivers/i2c/busses/i2c-pca-platform.c +++ b/drivers/i2c/busses/i2c-pca-platform.c @@ -131,7 +131,7 @@ static irqreturn_t i2c_pca_pf_handler(int this_irq, void *dev_id) } -static int __devinit i2c_pca_pf_probe(struct platform_device *pdev) +static int i2c_pca_pf_probe(struct platform_device *pdev) { struct i2c_pca_pf_data *i2c; struct resource *res; @@ -257,7 +257,7 @@ e_print: return ret; } -static int __devexit i2c_pca_pf_remove(struct platform_device *pdev) +static int i2c_pca_pf_remove(struct platform_device *pdev) { struct i2c_pca_pf_data *i2c = platform_get_drvdata(pdev); platform_set_drvdata(pdev, NULL); @@ -279,7 +279,7 @@ static int __devexit i2c_pca_pf_remove(struct platform_device *pdev) static struct platform_driver i2c_pca_pf_driver = { .probe = i2c_pca_pf_probe, - .remove = __devexit_p(i2c_pca_pf_remove), + .remove = i2c_pca_pf_remove, .driver = { .name = "i2c-pca-platform", .owner = THIS_MODULE, diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index f7216ed..39ab78c 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -99,7 +99,7 @@ MODULE_PARM_DESC(force_addr, static int srvrworks_csb5_delay; static struct pci_driver piix4_driver; -static struct dmi_system_id __devinitdata piix4_dmi_blacklist[] = { +static const struct dmi_system_id piix4_dmi_blacklist[] = { { .ident = "Sapphire AM2RD790", .matches = { @@ -119,7 +119,7 @@ static struct dmi_system_id __devinitdata piix4_dmi_blacklist[] = { /* The IBM entry is in a separate table because we only check it on Intel-based systems */ -static struct dmi_system_id __devinitdata piix4_dmi_ibm[] = { +static const struct dmi_system_id piix4_dmi_ibm[] = { { .ident = "IBM", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "IBM"), }, @@ -131,8 +131,8 @@ struct i2c_piix4_adapdata { unsigned short smba; }; -static int __devinit piix4_setup(struct pci_dev *PIIX4_dev, - const struct pci_device_id *id) +static int piix4_setup(struct pci_dev *PIIX4_dev, + const struct pci_device_id *id) { unsigned char temp; unsigned short piix4_smba; @@ -230,8 +230,8 @@ static int __devinit piix4_setup(struct pci_dev *PIIX4_dev, return piix4_smba; } -static int __devinit piix4_setup_sb800(struct pci_dev *PIIX4_dev, - const struct pci_device_id *id) +static int piix4_setup_sb800(struct pci_dev *PIIX4_dev, + const struct pci_device_id *id) { unsigned short piix4_smba; unsigned short smba_idx = 0xcd6; @@ -294,9 +294,9 @@ static int __devinit piix4_setup_sb800(struct pci_dev *PIIX4_dev, return piix4_smba; } -static int __devinit piix4_setup_aux(struct pci_dev *PIIX4_dev, - const struct pci_device_id *id, - unsigned short base_reg_addr) +static int piix4_setup_aux(struct pci_dev *PIIX4_dev, + const struct pci_device_id *id, + unsigned short base_reg_addr) { /* Set up auxiliary SMBus controllers found on some * AMD chipsets e.g. SP5100 (SB700 derivative) */ @@ -540,9 +540,8 @@ MODULE_DEVICE_TABLE (pci, piix4_ids); static struct i2c_adapter *piix4_main_adapter; static struct i2c_adapter *piix4_aux_adapter; -static int __devinit piix4_add_adapter(struct pci_dev *dev, - unsigned short smba, - struct i2c_adapter **padap) +static int piix4_add_adapter(struct pci_dev *dev, unsigned short smba, + struct i2c_adapter **padap) { struct i2c_adapter *adap; struct i2c_piix4_adapdata *adapdata; @@ -588,8 +587,7 @@ static int __devinit piix4_add_adapter(struct pci_dev *dev, return 0; } -static int __devinit piix4_probe(struct pci_dev *dev, - const struct pci_device_id *id) +static int piix4_probe(struct pci_dev *dev, const struct pci_device_id *id) { int retval; @@ -626,7 +624,7 @@ static int __devinit piix4_probe(struct pci_dev *dev, return 0; } -static void __devexit piix4_adap_remove(struct i2c_adapter *adap) +static void piix4_adap_remove(struct i2c_adapter *adap) { struct i2c_piix4_adapdata *adapdata = i2c_get_adapdata(adap); @@ -638,7 +636,7 @@ static void __devexit piix4_adap_remove(struct i2c_adapter *adap) } } -static void __devexit piix4_remove(struct pci_dev *dev) +static void piix4_remove(struct pci_dev *dev) { if (piix4_main_adapter) { piix4_adap_remove(piix4_main_adapter); @@ -655,7 +653,7 @@ static struct pci_driver piix4_driver = { .name = "piix4_smbus", .id_table = piix4_ids, .probe = piix4_probe, - .remove = __devexit_p(piix4_remove), + .remove = piix4_remove, }; module_pci_driver(piix4_driver); diff --git a/drivers/i2c/busses/i2c-pmcmsp.c b/drivers/i2c/busses/i2c-pmcmsp.c index 3d71395..083d68c 100644 --- a/drivers/i2c/busses/i2c-pmcmsp.c +++ b/drivers/i2c/busses/i2c-pmcmsp.c @@ -270,7 +270,7 @@ static irqreturn_t pmcmsptwi_interrupt(int irq, void *ptr) /* * Probe for and register the device and return 0 if there is one. */ -static int __devinit pmcmsptwi_probe(struct platform_device *pldev) +static int pmcmsptwi_probe(struct platform_device *pldev) { struct resource *res; int rc = -ENODEV; @@ -368,7 +368,7 @@ ret_err: /* * Release the device and return 0 if there is one. */ -static int __devexit pmcmsptwi_remove(struct platform_device *pldev) +static int pmcmsptwi_remove(struct platform_device *pldev) { struct resource *res; @@ -628,7 +628,7 @@ static struct i2c_adapter pmcmsptwi_adapter = { static struct platform_driver pmcmsptwi_driver = { .probe = pmcmsptwi_probe, - .remove = __devexit_p(pmcmsptwi_remove), + .remove = pmcmsptwi_remove, .driver = { .name = DRV_NAME, .owner = THIS_MODULE, diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c index 8488bdd..ce40970 100644 --- a/drivers/i2c/busses/i2c-pnx.c +++ b/drivers/i2c/busses/i2c-pnx.c @@ -619,7 +619,7 @@ static SIMPLE_DEV_PM_OPS(i2c_pnx_pm, #define PNX_I2C_PM NULL #endif -static int __devinit i2c_pnx_probe(struct platform_device *pdev) +static int i2c_pnx_probe(struct platform_device *pdev) { unsigned long tmp; int ret = 0; @@ -765,7 +765,7 @@ err_kzalloc: return ret; } -static int __devexit i2c_pnx_remove(struct platform_device *pdev) +static int i2c_pnx_remove(struct platform_device *pdev) { struct i2c_pnx_algo_data *alg_data = platform_get_drvdata(pdev); @@ -797,7 +797,7 @@ static struct platform_driver i2c_pnx_driver = { .pm = PNX_I2C_PM, }, .probe = i2c_pnx_probe, - .remove = __devexit_p(i2c_pnx_remove), + .remove = i2c_pnx_remove, }; static int __init i2c_adap_pnx_init(void) diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c index 5285f85..0dd5b33 100644 --- a/drivers/i2c/busses/i2c-powermac.c +++ b/drivers/i2c/busses/i2c-powermac.c @@ -210,7 +210,7 @@ static const struct i2c_algorithm i2c_powermac_algorithm = { }; -static int __devexit i2c_powermac_remove(struct platform_device *dev) +static int i2c_powermac_remove(struct platform_device *dev) { struct i2c_adapter *adapter = platform_get_drvdata(dev); int rc; @@ -227,7 +227,7 @@ static int __devexit i2c_powermac_remove(struct platform_device *dev) return 0; } -static u32 __devinit i2c_powermac_get_addr(struct i2c_adapter *adap, +static u32 i2c_powermac_get_addr(struct i2c_adapter *adap, struct pmac_i2c_bus *bus, struct device_node *node) { @@ -255,7 +255,7 @@ static u32 __devinit i2c_powermac_get_addr(struct i2c_adapter *adap, return 0xffffffff; } -static void __devinit i2c_powermac_create_one(struct i2c_adapter *adap, +static void i2c_powermac_create_one(struct i2c_adapter *adap, const char *type, u32 addr) { @@ -271,7 +271,7 @@ static void __devinit i2c_powermac_create_one(struct i2c_adapter *adap, type); } -static void __devinit i2c_powermac_add_missing(struct i2c_adapter *adap, +static void i2c_powermac_add_missing(struct i2c_adapter *adap, struct pmac_i2c_bus *bus, bool found_onyx) { @@ -297,7 +297,7 @@ static void __devinit i2c_powermac_add_missing(struct i2c_adapter *adap, } } -static bool __devinit i2c_powermac_get_type(struct i2c_adapter *adap, +static bool i2c_powermac_get_type(struct i2c_adapter *adap, struct device_node *node, u32 addr, char *type, int type_size) { @@ -336,7 +336,7 @@ static bool __devinit i2c_powermac_get_type(struct i2c_adapter *adap, return false; } -static void __devinit i2c_powermac_register_devices(struct i2c_adapter *adap, +static void i2c_powermac_register_devices(struct i2c_adapter *adap, struct pmac_i2c_bus *bus) { struct i2c_client *newdev; @@ -403,7 +403,7 @@ static void __devinit i2c_powermac_register_devices(struct i2c_adapter *adap, i2c_powermac_add_missing(adap, bus, found_onyx); } -static int __devinit i2c_powermac_probe(struct platform_device *dev) +static int i2c_powermac_probe(struct platform_device *dev) { struct pmac_i2c_bus *bus = dev->dev.platform_data; struct device_node *parent = NULL; @@ -467,7 +467,7 @@ static int __devinit i2c_powermac_probe(struct platform_device *dev) static struct platform_driver i2c_powermac_driver = { .probe = i2c_powermac_probe, - .remove = __devexit_p(i2c_powermac_remove), + .remove = i2c_powermac_remove, .driver = { .name = "i2c-powermac", .bus = &platform_bus_type, diff --git a/drivers/i2c/busses/i2c-puv3.c b/drivers/i2c/busses/i2c-puv3.c index d8515be..d7c512d 100644 --- a/drivers/i2c/busses/i2c-puv3.c +++ b/drivers/i2c/busses/i2c-puv3.c @@ -184,7 +184,7 @@ static struct i2c_algorithm puv3_i2c_algorithm = { /* * Main initialization routine. */ -static int __devinit puv3_i2c_probe(struct platform_device *pdev) +static int puv3_i2c_probe(struct platform_device *pdev) { struct i2c_adapter *adapter; struct resource *mem; @@ -231,7 +231,7 @@ fail_nomem: return rc; } -static int __devexit puv3_i2c_remove(struct platform_device *pdev) +static int puv3_i2c_remove(struct platform_device *pdev) { struct i2c_adapter *adapter = platform_get_drvdata(pdev); struct resource *mem; @@ -276,7 +276,7 @@ static SIMPLE_DEV_PM_OPS(puv3_i2c_pm, puv3_i2c_suspend, NULL); static struct platform_driver puv3_i2c_driver = { .probe = puv3_i2c_probe, - .remove = __devexit_p(puv3_i2c_remove), + .remove = puv3_i2c_remove, .driver = { .name = "PKUnity-v3-I2C", .owner = THIS_MODULE, diff --git a/drivers/i2c/busses/i2c-pxa-pci.c b/drivers/i2c/busses/i2c-pxa-pci.c index 4dc9bef..3d49856 100644 --- a/drivers/i2c/busses/i2c-pxa-pci.c +++ b/drivers/i2c/busses/i2c-pxa-pci.c @@ -94,7 +94,7 @@ out: return ERR_PTR(ret); } -static int __devinit ce4100_i2c_probe(struct pci_dev *dev, +static int ce4100_i2c_probe(struct pci_dev *dev, const struct pci_device_id *ent) { int ret; @@ -135,7 +135,7 @@ err_mem: return ret; } -static void __devexit ce4100_i2c_remove(struct pci_dev *dev) +static void ce4100_i2c_remove(struct pci_dev *dev) { struct ce4100_devices *sds; unsigned int i; @@ -160,7 +160,7 @@ static struct pci_driver ce4100_i2c_driver = { .name = "ce4100_i2c", .id_table = ce4100_i2c_devices, .probe = ce4100_i2c_probe, - .remove = __devexit_p(ce4100_i2c_remove), + .remove = ce4100_i2c_remove, }; module_pci_driver(ce4100_i2c_driver); diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index 72a8071..9bd4d73 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -613,7 +613,7 @@ static const struct i2c_algorithm rcar_i2c_algo = { .functionality = rcar_i2c_func, }; -static int __devinit rcar_i2c_probe(struct platform_device *pdev) +static int rcar_i2c_probe(struct platform_device *pdev) { struct i2c_rcar_platform_data *pdata = pdev->dev.platform_data; struct rcar_i2c_priv *priv; @@ -682,7 +682,7 @@ static int __devinit rcar_i2c_probe(struct platform_device *pdev) return 0; } -static int __devexit rcar_i2c_remove(struct platform_device *pdev) +static int rcar_i2c_remove(struct platform_device *pdev) { struct rcar_i2c_priv *priv = platform_get_drvdata(pdev); struct device *dev = &pdev->dev; @@ -699,7 +699,7 @@ static struct platform_driver rcar_i2c_driver = { .owner = THIS_MODULE, }, .probe = rcar_i2c_probe, - .remove = __devexit_p(rcar_i2c_remove), + .remove = rcar_i2c_remove, }; module_platform_driver(rcar_i2c_driver); diff --git a/drivers/i2c/busses/i2c-s6000.c b/drivers/i2c/busses/i2c-s6000.c index b76a29d..0088364 100644 --- a/drivers/i2c/busses/i2c-s6000.c +++ b/drivers/i2c/busses/i2c-s6000.c @@ -248,7 +248,7 @@ static struct i2c_algorithm s6i2c_algorithm = { .functionality = s6i2c_functionality, }; -static u16 __devinit nanoseconds_on_clk(struct s6i2c_if *iface, u32 ns) +static u16 nanoseconds_on_clk(struct s6i2c_if *iface, u32 ns) { u32 dividend = ((clk_get_rate(iface->clk) / 1000) * ns) / 1000000; if (dividend > 0xffff) @@ -256,7 +256,7 @@ static u16 __devinit nanoseconds_on_clk(struct s6i2c_if *iface, u32 ns) return dividend; } -static int __devinit s6i2c_probe(struct platform_device *dev) +static int s6i2c_probe(struct platform_device *dev) { struct s6i2c_if *iface = &s6i2c_if; struct i2c_adapter *p_adap; @@ -361,7 +361,7 @@ err_out: return rc; } -static int __devexit s6i2c_remove(struct platform_device *pdev) +static int s6i2c_remove(struct platform_device *pdev) { struct s6i2c_if *iface = platform_get_drvdata(pdev); i2c_wr16(iface, S6_I2C_ENABLE, 0); @@ -378,7 +378,7 @@ static int __devexit s6i2c_remove(struct platform_device *pdev) static struct platform_driver s6i2c_driver = { .probe = s6i2c_probe, - .remove = __devexit_p(s6i2c_remove), + .remove = s6i2c_remove, .driver = { .name = DRV_NAME, .owner = THIS_MODULE, diff --git a/drivers/i2c/busses/i2c-sh7760.c b/drivers/i2c/busses/i2c-sh7760.c index c0c9dff..3a2253e 100644 --- a/drivers/i2c/busses/i2c-sh7760.c +++ b/drivers/i2c/busses/i2c-sh7760.c @@ -390,7 +390,7 @@ static const struct i2c_algorithm sh7760_i2c_algo = { * iclk = mclk/(CDF + 1). iclk must be < 20MHz. * scl = iclk/(SCGD*8 + 20). */ -static int __devinit calc_CCR(unsigned long scl_hz) +static int calc_CCR(unsigned long scl_hz) { struct clk *mclk; unsigned long mck, m1, dff, odff, iclk; @@ -430,7 +430,7 @@ static int __devinit calc_CCR(unsigned long scl_hz) return ((scgdm << 2) | cdfm); } -static int __devinit sh7760_i2c_probe(struct platform_device *pdev) +static int sh7760_i2c_probe(struct platform_device *pdev) { struct sh7760_i2c_platdata *pd; struct resource *res; @@ -536,7 +536,7 @@ out0: return ret; } -static int __devexit sh7760_i2c_remove(struct platform_device *pdev) +static int sh7760_i2c_remove(struct platform_device *pdev) { struct cami2c *id = platform_get_drvdata(pdev); @@ -557,7 +557,7 @@ static struct platform_driver sh7760_i2c_drv = { .owner = THIS_MODULE, }, .probe = sh7760_i2c_probe, - .remove = __devexit_p(sh7760_i2c_remove), + .remove = sh7760_i2c_remove, }; module_platform_driver(sh7760_i2c_drv); diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c index 9411c1b..b6e7a83 100644 --- a/drivers/i2c/busses/i2c-sh_mobile.c +++ b/drivers/i2c/busses/i2c-sh_mobile.c @@ -758,7 +758,7 @@ static const struct dev_pm_ops sh_mobile_i2c_dev_pm_ops = { .runtime_resume = sh_mobile_i2c_runtime_nop, }; -static const struct of_device_id sh_mobile_i2c_dt_ids[] __devinitconst = { +static const struct of_device_id sh_mobile_i2c_dt_ids[] = { { .compatible = "renesas,rmobile-iic", }, {}, }; diff --git a/drivers/i2c/busses/i2c-sirf.c b/drivers/i2c/busses/i2c-sirf.c index 5574a47..3f1818b 100644 --- a/drivers/i2c/busses/i2c-sirf.c +++ b/drivers/i2c/busses/i2c-sirf.c @@ -258,7 +258,7 @@ static const struct i2c_algorithm i2c_sirfsoc_algo = { .functionality = i2c_sirfsoc_func, }; -static int __devinit i2c_sirfsoc_probe(struct platform_device *pdev) +static int i2c_sirfsoc_probe(struct platform_device *pdev) { struct sirfsoc_i2c *siic; struct i2c_adapter *adap; @@ -385,7 +385,7 @@ err_get_clk: return err; } -static int __devexit i2c_sirfsoc_remove(struct platform_device *pdev) +static int i2c_sirfsoc_remove(struct platform_device *pdev) { struct i2c_adapter *adapter = platform_get_drvdata(pdev); struct sirfsoc_i2c *siic = adapter->algo_data; @@ -433,7 +433,7 @@ static const struct dev_pm_ops i2c_sirfsoc_pm_ops = { }; #endif -static const struct of_device_id sirfsoc_i2c_of_match[] __devinitconst = { +static const struct of_device_id sirfsoc_i2c_of_match[] = { { .compatible = "sirf,prima2-i2c", }, {}, }; @@ -449,7 +449,7 @@ static struct platform_driver i2c_sirfsoc_driver = { .of_match_table = sirfsoc_i2c_of_match, }, .probe = i2c_sirfsoc_probe, - .remove = __devexit_p(i2c_sirfsoc_remove), + .remove = i2c_sirfsoc_remove, }; module_platform_driver(i2c_sirfsoc_driver); diff --git a/drivers/i2c/busses/i2c-sis5595.c b/drivers/i2c/busses/i2c-sis5595.c index 87e5126..79fd96a 100644 --- a/drivers/i2c/busses/i2c-sis5595.c +++ b/drivers/i2c/busses/i2c-sis5595.c @@ -142,7 +142,7 @@ static void sis5595_write(u8 reg, u8 data) outb(data, sis5595_base + SMB_DAT); } -static int __devinit sis5595_setup(struct pci_dev *SIS5595_dev) +static int sis5595_setup(struct pci_dev *SIS5595_dev) { u16 a; u8 val; @@ -376,7 +376,7 @@ static DEFINE_PCI_DEVICE_TABLE(sis5595_ids) = { MODULE_DEVICE_TABLE (pci, sis5595_ids); -static int __devinit sis5595_probe(struct pci_dev *dev, const struct pci_device_id *id) +static int sis5595_probe(struct pci_dev *dev, const struct pci_device_id *id) { int err; diff --git a/drivers/i2c/busses/i2c-sis630.c b/drivers/i2c/busses/i2c-sis630.c index 5d6723b..de6dddb 100644 --- a/drivers/i2c/busses/i2c-sis630.c +++ b/drivers/i2c/busses/i2c-sis630.c @@ -389,7 +389,7 @@ static u32 sis630_func(struct i2c_adapter *adapter) I2C_FUNC_SMBUS_BLOCK_DATA; } -static int __devinit sis630_setup(struct pci_dev *sis630_dev) +static int sis630_setup(struct pci_dev *sis630_dev) { unsigned char b; struct pci_dev *dummy = NULL; @@ -480,7 +480,7 @@ static DEFINE_PCI_DEVICE_TABLE(sis630_ids) = { MODULE_DEVICE_TABLE (pci, sis630_ids); -static int __devinit sis630_probe(struct pci_dev *dev, const struct pci_device_id *id) +static int sis630_probe(struct pci_dev *dev, const struct pci_device_id *id) { if (sis630_setup(dev)) { dev_err(&dev->dev, "SIS630 comp. bus not detected, module not inserted.\n"); @@ -496,7 +496,7 @@ static int __devinit sis630_probe(struct pci_dev *dev, const struct pci_device_i return i2c_add_adapter(&sis630_adapter); } -static void __devexit sis630_remove(struct pci_dev *dev) +static void sis630_remove(struct pci_dev *dev) { if (acpi_base) { i2c_del_adapter(&sis630_adapter); @@ -510,7 +510,7 @@ static struct pci_driver sis630_driver = { .name = "sis630_smbus", .id_table = sis630_ids, .probe = sis630_probe, - .remove = __devexit_p(sis630_remove), + .remove = sis630_remove, }; module_pci_driver(sis630_driver); diff --git a/drivers/i2c/busses/i2c-sis96x.c b/drivers/i2c/busses/i2c-sis96x.c index 7b72614..b9faf9b 100644 --- a/drivers/i2c/busses/i2c-sis96x.c +++ b/drivers/i2c/busses/i2c-sis96x.c @@ -252,7 +252,7 @@ static DEFINE_PCI_DEVICE_TABLE(sis96x_ids) = { MODULE_DEVICE_TABLE (pci, sis96x_ids); -static int __devinit sis96x_probe(struct pci_dev *dev, +static int sis96x_probe(struct pci_dev *dev, const struct pci_device_id *id) { u16 ww = 0; @@ -308,7 +308,7 @@ static int __devinit sis96x_probe(struct pci_dev *dev, return retval; } -static void __devexit sis96x_remove(struct pci_dev *dev) +static void sis96x_remove(struct pci_dev *dev) { if (sis96x_smbus_base) { i2c_del_adapter(&sis96x_adapter); @@ -321,7 +321,7 @@ static struct pci_driver sis96x_driver = { .name = "sis96x_smbus", .id_table = sis96x_ids, .probe = sis96x_probe, - .remove = __devexit_p(sis96x_remove), + .remove = sis96x_remove, }; module_pci_driver(sis96x_driver); diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index dcea77b..7b38877 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -642,7 +642,7 @@ static const struct tegra_i2c_hw_feature tegra30_i2c_hw = { #if defined(CONFIG_OF) /* Match table for of_platform binding */ -static const struct of_device_id tegra_i2c_of_match[] __devinitconst = { +static const struct of_device_id tegra_i2c_of_match[] = { { .compatible = "nvidia,tegra30-i2c", .data = &tegra30_i2c_hw, }, { .compatible = "nvidia,tegra20-i2c", .data = &tegra20_i2c_hw, }, { .compatible = "nvidia,tegra20-i2c-dvc", .data = &tegra20_i2c_hw, }, @@ -651,7 +651,7 @@ static const struct of_device_id tegra_i2c_of_match[] __devinitconst = { MODULE_DEVICE_TABLE(of, tegra_i2c_of_match); #endif -static int __devinit tegra_i2c_probe(struct platform_device *pdev) +static int tegra_i2c_probe(struct platform_device *pdev) { struct tegra_i2c_dev *i2c_dev; struct tegra_i2c_platform_data *pdata = pdev->dev.platform_data; @@ -769,7 +769,7 @@ static int __devinit tegra_i2c_probe(struct platform_device *pdev) return 0; } -static int __devexit tegra_i2c_remove(struct platform_device *pdev) +static int tegra_i2c_remove(struct platform_device *pdev) { struct tegra_i2c_dev *i2c_dev = platform_get_drvdata(pdev); i2c_del_adapter(&i2c_dev->adapter); @@ -817,7 +817,7 @@ static SIMPLE_DEV_PM_OPS(tegra_i2c_pm, tegra_i2c_suspend, tegra_i2c_resume); static struct platform_driver tegra_i2c_driver = { .probe = tegra_i2c_probe, - .remove = __devexit_p(tegra_i2c_remove), + .remove = tegra_i2c_remove, .driver = { .name = "tegra-i2c", .owner = THIS_MODULE, diff --git a/drivers/i2c/busses/i2c-via.c b/drivers/i2c/busses/i2c-via.c index 7ffee71..be66251 100644 --- a/drivers/i2c/busses/i2c-via.c +++ b/drivers/i2c/busses/i2c-via.c @@ -96,7 +96,7 @@ static DEFINE_PCI_DEVICE_TABLE(vt586b_ids) = { MODULE_DEVICE_TABLE (pci, vt586b_ids); -static int __devinit vt586b_probe(struct pci_dev *dev, const struct pci_device_id *id) +static int vt586b_probe(struct pci_dev *dev, const struct pci_device_id *id) { u16 base; u8 rev; @@ -146,7 +146,7 @@ static int __devinit vt586b_probe(struct pci_dev *dev, const struct pci_device_i return 0; } -static void __devexit vt586b_remove(struct pci_dev *dev) +static void vt586b_remove(struct pci_dev *dev) { i2c_del_adapter(&vt586b_adapter); release_region(I2C_DIR, IOSPACE); @@ -158,7 +158,7 @@ static struct pci_driver vt586b_driver = { .name = "vt586b_smbus", .id_table = vt586b_ids, .probe = vt586b_probe, - .remove = __devexit_p(vt586b_remove), + .remove = vt586b_remove, }; module_pci_driver(vt586b_driver); diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c index 271c9a2..b2d90e1 100644 --- a/drivers/i2c/busses/i2c-viapro.c +++ b/drivers/i2c/busses/i2c-viapro.c @@ -320,8 +320,8 @@ static struct i2c_adapter vt596_adapter = { .algo = &smbus_algorithm, }; -static int __devinit vt596_probe(struct pci_dev *pdev, - const struct pci_device_id *id) +static int vt596_probe(struct pci_dev *pdev, + const struct pci_device_id *id) { unsigned char temp; int error; diff --git a/drivers/i2c/busses/i2c-viperboard.c b/drivers/i2c/busses/i2c-viperboard.c index f5fa20d..f45c32c 100644 --- a/drivers/i2c/busses/i2c-viperboard.c +++ b/drivers/i2c/busses/i2c-viperboard.c @@ -360,7 +360,7 @@ static const struct i2c_algorithm vprbrd_algorithm = { .functionality = vprbrd_i2c_func, }; -static int __devinit vprbrd_i2c_probe(struct platform_device *pdev) +static int vprbrd_i2c_probe(struct platform_device *pdev) { struct vprbrd *vb = dev_get_drvdata(pdev->dev.parent); struct vprbrd_i2c *vb_i2c; @@ -418,7 +418,7 @@ error: return ret; } -static int __devexit vprbrd_i2c_remove(struct platform_device *pdev) +static int vprbrd_i2c_remove(struct platform_device *pdev) { struct vprbrd_i2c *vb_i2c = platform_get_drvdata(pdev); int ret; @@ -432,7 +432,7 @@ static struct platform_driver vprbrd_i2c_driver = { .driver.name = "viperboard-i2c", .driver.owner = THIS_MODULE, .probe = vprbrd_i2c_probe, - .remove = __devexit_p(vprbrd_i2c_remove), + .remove = vprbrd_i2c_remove, }; static int __init vprbrd_i2c_init(void) diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c index 641d0e5..f042f6d 100644 --- a/drivers/i2c/busses/i2c-xiic.c +++ b/drivers/i2c/busses/i2c-xiic.c @@ -689,7 +689,7 @@ static struct i2c_adapter xiic_adapter = { }; -static int __devinit xiic_i2c_probe(struct platform_device *pdev) +static int xiic_i2c_probe(struct platform_device *pdev) { struct xiic_i2c *i2c; struct xiic_i2c_platform_data *pdata; @@ -774,7 +774,7 @@ resource_missing: return -ENOENT; } -static int __devexit xiic_i2c_remove(struct platform_device* pdev) +static int xiic_i2c_remove(struct platform_device *pdev) { struct xiic_i2c *i2c = platform_get_drvdata(pdev); struct resource *res; @@ -800,7 +800,7 @@ static int __devexit xiic_i2c_remove(struct platform_device* pdev) } #if defined(CONFIG_OF) -static const struct of_device_id xiic_of_match[] __devinitconst = { +static const struct of_device_id xiic_of_match[] = { { .compatible = "xlnx,xps-iic-2.00.a", }, {}, }; @@ -809,7 +809,7 @@ MODULE_DEVICE_TABLE(of, xiic_of_match); static struct platform_driver xiic_i2c_driver = { .probe = xiic_i2c_probe, - .remove = __devexit_p(xiic_i2c_remove), + .remove = xiic_i2c_remove, .driver = { .owner = THIS_MODULE, .name = DRIVER_NAME, diff --git a/drivers/i2c/busses/i2c-xlr.c b/drivers/i2c/busses/i2c-xlr.c index 96d3fab..a005265 100644 --- a/drivers/i2c/busses/i2c-xlr.c +++ b/drivers/i2c/busses/i2c-xlr.c @@ -214,7 +214,7 @@ static struct i2c_algorithm xlr_i2c_algo = { .functionality = xlr_func, }; -static int __devinit xlr_i2c_probe(struct platform_device *pdev) +static int xlr_i2c_probe(struct platform_device *pdev) { struct xlr_i2c_private *priv; struct resource *res; @@ -251,7 +251,7 @@ static int __devinit xlr_i2c_probe(struct platform_device *pdev) return 0; } -static int __devexit xlr_i2c_remove(struct platform_device *pdev) +static int xlr_i2c_remove(struct platform_device *pdev) { struct xlr_i2c_private *priv; @@ -263,7 +263,7 @@ static int __devexit xlr_i2c_remove(struct platform_device *pdev) static struct platform_driver xlr_i2c_driver = { .probe = xlr_i2c_probe, - .remove = __devexit_p(xlr_i2c_remove), + .remove = xlr_i2c_remove, .driver = { .name = "xlr-i2cbus", .owner = THIS_MODULE, diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c index 08aab57..3862a95 100644 --- a/drivers/i2c/busses/scx200_acb.c +++ b/drivers/i2c/busses/scx200_acb.c @@ -389,7 +389,7 @@ static const struct i2c_algorithm scx200_acb_algorithm = { static struct scx200_acb_iface *scx200_acb_list; static DEFINE_MUTEX(scx200_acb_list_mutex); -static __devinit int scx200_acb_probe(struct scx200_acb_iface *iface) +static int scx200_acb_probe(struct scx200_acb_iface *iface) { u8 val; @@ -424,7 +424,7 @@ static __devinit int scx200_acb_probe(struct scx200_acb_iface *iface) return 0; } -static __devinit struct scx200_acb_iface *scx200_create_iface(const char *text, +static struct scx200_acb_iface *scx200_create_iface(const char *text, struct device *dev, int index) { struct scx200_acb_iface *iface; @@ -449,7 +449,7 @@ static __devinit struct scx200_acb_iface *scx200_create_iface(const char *text, return iface; } -static int __devinit scx200_acb_create(struct scx200_acb_iface *iface) +static int scx200_acb_create(struct scx200_acb_iface *iface) { struct i2c_adapter *adapter; int rc; @@ -480,7 +480,7 @@ static int __devinit scx200_acb_create(struct scx200_acb_iface *iface) return 0; } -static struct scx200_acb_iface * __devinit scx200_create_dev(const char *text, +static struct scx200_acb_iface *scx200_create_dev(const char *text, unsigned long base, int index, struct device *dev) { struct scx200_acb_iface *iface; @@ -508,7 +508,7 @@ static struct scx200_acb_iface * __devinit scx200_create_dev(const char *text, return NULL; } -static int __devinit scx200_probe(struct platform_device *pdev) +static int scx200_probe(struct platform_device *pdev) { struct scx200_acb_iface *iface; struct resource *res; @@ -530,14 +530,14 @@ static int __devinit scx200_probe(struct platform_device *pdev) return 0; } -static void __devexit scx200_cleanup_iface(struct scx200_acb_iface *iface) +static void scx200_cleanup_iface(struct scx200_acb_iface *iface) { i2c_del_adapter(&iface->adapter); release_region(iface->base, 8); kfree(iface); } -static int __devexit scx200_remove(struct platform_device *pdev) +static int scx200_remove(struct platform_device *pdev) { struct scx200_acb_iface *iface; @@ -554,7 +554,7 @@ static struct platform_driver scx200_pci_driver = { .owner = THIS_MODULE, }, .probe = scx200_probe, - .remove = __devexit_p(scx200_remove), + .remove = scx200_remove, }; static DEFINE_PCI_DEVICE_TABLE(scx200_isa) = { diff --git a/drivers/i2c/muxes/i2c-mux-gpio.c b/drivers/i2c/muxes/i2c-mux-gpio.c index 3b7bc06..9f50ef0 100644 --- a/drivers/i2c/muxes/i2c-mux-gpio.c +++ b/drivers/i2c/muxes/i2c-mux-gpio.c @@ -53,14 +53,14 @@ static int i2c_mux_gpio_deselect(struct i2c_adapter *adap, void *data, u32 chan) return 0; } -static int __devinit match_gpio_chip_by_label(struct gpio_chip *chip, +static int match_gpio_chip_by_label(struct gpio_chip *chip, void *data) { return !strcmp(chip->label, data); } #ifdef CONFIG_OF -static int __devinit i2c_mux_gpio_probe_dt(struct gpiomux *mux, +static int i2c_mux_gpio_probe_dt(struct gpiomux *mux, struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@ -125,14 +125,14 @@ static int __devinit i2c_mux_gpio_probe_dt(struct gpiomux *mux, return 0; } #else -static int __devinit i2c_mux_gpio_probe_dt(struct gpiomux *mux, +static int i2c_mux_gpio_probe_dt(struct gpiomux *mux, struct platform_device *pdev) { return 0; } #endif -static int __devinit i2c_mux_gpio_probe(struct platform_device *pdev) +static int i2c_mux_gpio_probe(struct platform_device *pdev) { struct gpiomux *mux; struct i2c_adapter *parent; @@ -239,7 +239,7 @@ alloc_failed: return ret; } -static int __devexit i2c_mux_gpio_remove(struct platform_device *pdev) +static int i2c_mux_gpio_remove(struct platform_device *pdev) { struct gpiomux *mux = platform_get_drvdata(pdev); int i; @@ -256,7 +256,7 @@ static int __devexit i2c_mux_gpio_remove(struct platform_device *pdev) return 0; } -static const struct of_device_id i2c_mux_gpio_of_match[] __devinitconst = { +static const struct of_device_id i2c_mux_gpio_of_match[] = { { .compatible = "i2c-mux-gpio", }, {}, }; @@ -264,7 +264,7 @@ MODULE_DEVICE_TABLE(of, i2c_mux_gpio_of_match); static struct platform_driver i2c_mux_gpio_driver = { .probe = i2c_mux_gpio_probe, - .remove = __devexit_p(i2c_mux_gpio_remove), + .remove = i2c_mux_gpio_remove, .driver = { .owner = THIS_MODULE, .name = "i2c-mux-gpio", diff --git a/drivers/i2c/muxes/i2c-mux-pinctrl.c b/drivers/i2c/muxes/i2c-mux-pinctrl.c index 7fa5b24..1e44d04 100644 --- a/drivers/i2c/muxes/i2c-mux-pinctrl.c +++ b/drivers/i2c/muxes/i2c-mux-pinctrl.c @@ -129,7 +129,7 @@ static inline int i2c_mux_pinctrl_parse_dt(struct i2c_mux_pinctrl *mux, } #endif -static int __devinit i2c_mux_pinctrl_probe(struct platform_device *pdev) +static int i2c_mux_pinctrl_probe(struct platform_device *pdev) { struct i2c_mux_pinctrl *mux; int (*deselect)(struct i2c_adapter *, void *, u32); @@ -241,7 +241,7 @@ err: return ret; } -static int __devexit i2c_mux_pinctrl_remove(struct platform_device *pdev) +static int i2c_mux_pinctrl_remove(struct platform_device *pdev) { struct i2c_mux_pinctrl *mux = platform_get_drvdata(pdev); int i; @@ -255,7 +255,7 @@ static int __devexit i2c_mux_pinctrl_remove(struct platform_device *pdev) } #ifdef CONFIG_OF -static const struct of_device_id i2c_mux_pinctrl_of_match[] __devinitconst = { +static const struct of_device_id i2c_mux_pinctrl_of_match[] = { { .compatible = "i2c-mux-pinctrl", }, {}, }; @@ -269,7 +269,7 @@ static struct platform_driver i2c_mux_pinctrl_driver = { .of_match_table = of_match_ptr(i2c_mux_pinctrl_of_match), }, .probe = i2c_mux_pinctrl_probe, - .remove = __devexit_p(i2c_mux_pinctrl_remove), + .remove = i2c_mux_pinctrl_remove, }; module_platform_driver(i2c_mux_pinctrl_driver); diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c index 1885a26..a0d931b 100644 --- a/drivers/leds/leds-gpio.c +++ b/drivers/leds/leds-gpio.c @@ -127,8 +127,9 @@ static int create_gpio_led(const struct gpio_led *template, led_dat->cdev.flags |= LED_CORE_SUSPENDRESUME; ret = devm_gpio_request_one(parent, template->gpio, - GPIOF_DIR_OUT | (led_dat->active_low ^ state), - template->name); + (led_dat->active_low ^ state) ? + GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW, + template->name); if (ret < 0) return ret; diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index a9f6de5..2e8c0cb 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -71,8 +71,6 @@ #include <media/v4l2-common.h> #include <media/v4l2-device.h> -#include <plat/cpu.h> - #include "isp.h" #include "ispreg.h" #include "ispccdc.h" diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index 516a5b1..2bb7613 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -1061,7 +1061,7 @@ int uvc_query_v4l2_ctrl(struct uvc_video_chain *chain, ctrl = uvc_find_control(chain, v4l2_ctrl->id, &mapping); if (ctrl == NULL) { - ret = -ENOENT; + ret = -EINVAL; goto done; } @@ -1099,13 +1099,12 @@ int uvc_query_v4l2_menu(struct uvc_video_chain *chain, return -ERESTARTSYS; ctrl = uvc_find_control(chain, query_menu->id, &mapping); - if (ctrl == NULL) { - ret = -ENOENT; + if (ctrl == NULL || mapping->v4l2_type != V4L2_CTRL_TYPE_MENU) { + ret = -EINVAL; goto done; } - if (mapping->v4l2_type != V4L2_CTRL_TYPE_MENU || - query_menu->index >= mapping->menu_count) { + if (query_menu->index >= mapping->menu_count) { ret = -EINVAL; goto done; } @@ -1264,7 +1263,7 @@ static int uvc_ctrl_add_event(struct v4l2_subscribed_event *sev, unsigned elems) ctrl = uvc_find_control(handle->chain, sev->id, &mapping); if (ctrl == NULL) { - ret = -ENOENT; + ret = -EINVAL; goto done; } @@ -1415,7 +1414,7 @@ int uvc_ctrl_get(struct uvc_video_chain *chain, ctrl = uvc_find_control(chain, xctrl->id, &mapping); if (ctrl == NULL) - return -ENOENT; + return -EINVAL; return __uvc_ctrl_get(chain, ctrl, mapping, &xctrl->value); } @@ -1432,10 +1431,8 @@ int uvc_ctrl_set(struct uvc_video_chain *chain, int ret; ctrl = uvc_find_control(chain, xctrl->id, &mapping); - if (ctrl == NULL) - return -ENOENT; - if (!(ctrl->info.flags & UVC_CTRL_FLAG_SET_CUR)) - return -EACCES; + if (ctrl == NULL || (ctrl->info.flags & UVC_CTRL_FLAG_SET_CUR) == 0) + return -EINVAL; /* Clamp out of range values. */ switch (mapping->v4l2_type) { diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c index 8e05604..f2ee8c6 100644 --- a/drivers/media/usb/uvc/uvc_v4l2.c +++ b/drivers/media/usb/uvc/uvc_v4l2.c @@ -607,10 +607,8 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) ret = uvc_ctrl_get(chain, &xctrl); uvc_ctrl_rollback(handle); - if (ret < 0) - return ret == -ENOENT ? -EINVAL : ret; - - ctrl->value = xctrl.value; + if (ret >= 0) + ctrl->value = xctrl.value; break; } @@ -634,7 +632,7 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) ret = uvc_ctrl_set(chain, &xctrl); if (ret < 0) { uvc_ctrl_rollback(handle); - return ret == -ENOENT ? -EINVAL : ret; + return ret; } ret = uvc_ctrl_commit(handle, &xctrl, 1); if (ret == 0) @@ -661,7 +659,7 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) uvc_ctrl_rollback(handle); ctrls->error_idx = ret == -ENOENT ? ctrls->count : i; - return ret == -ENOENT ? -EINVAL : ret; + return ret; } } ctrls->error_idx = 0; @@ -691,7 +689,7 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) ctrls->error_idx = (ret == -ENOENT && cmd == VIDIOC_S_EXT_CTRLS) ? ctrls->count : i; - return ret == -ENOENT ? -EINVAL : ret; + return ret; } } diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c index 6d6002b..74f1c15 100644 --- a/drivers/net/ethernet/marvell/mvmdio.c +++ b/drivers/net/ethernet/marvell/mvmdio.c @@ -141,7 +141,7 @@ static int orion_mdio_reset(struct mii_bus *bus) return 0; } -static int __devinit orion_mdio_probe(struct platform_device *pdev) +static int orion_mdio_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct mii_bus *bus; @@ -197,7 +197,7 @@ static int __devinit orion_mdio_probe(struct platform_device *pdev) return 0; } -static int __devexit orion_mdio_remove(struct platform_device *pdev) +static int orion_mdio_remove(struct platform_device *pdev) { struct mii_bus *bus = platform_get_drvdata(pdev); mdiobus_unregister(bus); @@ -214,7 +214,7 @@ MODULE_DEVICE_TABLE(of, orion_mdio_match); static struct platform_driver orion_mdio_driver = { .probe = orion_mdio_probe, - .remove = __devexit_p(orion_mdio_remove), + .remove = orion_mdio_remove, .driver = { .name = "orion-mdio", .of_match_table = orion_mdio_match, diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 3f8086b..b6025c3 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -635,7 +635,7 @@ static void mvneta_rxq_bm_disable(struct mvneta_port *pp, /* Sets the RGMII Enable bit (RGMIIEn) in port MAC control register */ -static void __devinit mvneta_gmac_rgmii_set(struct mvneta_port *pp, int enable) +static void mvneta_gmac_rgmii_set(struct mvneta_port *pp, int enable) { u32 val; @@ -650,7 +650,7 @@ static void __devinit mvneta_gmac_rgmii_set(struct mvneta_port *pp, int enable) } /* Config SGMII port */ -static void __devinit mvneta_port_sgmii_config(struct mvneta_port *pp) +static void mvneta_port_sgmii_config(struct mvneta_port *pp) { u32 val; @@ -2564,7 +2564,7 @@ const struct ethtool_ops mvneta_eth_tool_ops = { }; /* Initialize hw */ -static int __devinit mvneta_init(struct mvneta_port *pp, int phy_addr) +static int mvneta_init(struct mvneta_port *pp, int phy_addr) { int queue; @@ -2613,9 +2613,8 @@ static void mvneta_deinit(struct mvneta_port *pp) } /* platform glue : initialize decoding windows */ -static void __devinit -mvneta_conf_mbus_windows(struct mvneta_port *pp, - const struct mbus_dram_target_info *dram) +static void mvneta_conf_mbus_windows(struct mvneta_port *pp, + const struct mbus_dram_target_info *dram) { u32 win_enable; u32 win_protect; @@ -2648,7 +2647,7 @@ mvneta_conf_mbus_windows(struct mvneta_port *pp, } /* Power up the port */ -static void __devinit mvneta_port_power_up(struct mvneta_port *pp, int phy_mode) +static void mvneta_port_power_up(struct mvneta_port *pp, int phy_mode) { u32 val; @@ -2671,7 +2670,7 @@ static void __devinit mvneta_port_power_up(struct mvneta_port *pp, int phy_mode) } /* Device initialization routine */ -static int __devinit mvneta_probe(struct platform_device *pdev) +static int mvneta_probe(struct platform_device *pdev) { const struct mbus_dram_target_info *dram_target_info; struct device_node *dn = pdev->dev.of_node; @@ -2803,7 +2802,7 @@ err_free_netdev: } /* Device removal routine */ -static int __devexit mvneta_remove(struct platform_device *pdev) +static int mvneta_remove(struct platform_device *pdev) { struct net_device *dev = platform_get_drvdata(pdev); struct mvneta_port *pp = netdev_priv(dev); @@ -2828,7 +2827,7 @@ MODULE_DEVICE_TABLE(of, mvneta_match); static struct platform_driver mvneta_driver = { .probe = mvneta_probe, - .remove = __devexit_p(mvneta_remove), + .remove = mvneta_remove, .driver = { .name = MVNETA_DRIVER_NAME, .of_match_table = mvneta_match, diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c index 5e62c1a..463597f 100644 --- a/drivers/net/ethernet/ti/cpts.c +++ b/drivers/net/ethernet/ti/cpts.c @@ -247,8 +247,7 @@ static void cpts_clk_init(struct cpts *cpts) cpts->refclk = NULL; return; } - clk_enable(cpts->refclk); - cpts->freq = cpts->refclk->recalc(cpts->refclk); + clk_prepare_enable(cpts->refclk); } static void cpts_clk_release(struct cpts *cpts) diff --git a/drivers/net/ethernet/ti/cpts.h b/drivers/net/ethernet/ti/cpts.h index e1bba3a..fe993cd 100644 --- a/drivers/net/ethernet/ti/cpts.h +++ b/drivers/net/ethernet/ti/cpts.h @@ -120,7 +120,6 @@ struct cpts { struct delayed_work overflow_work; int phc_index; struct clk *refclk; - unsigned long freq; struct list_head events; struct list_head pool; struct cpts_event pool_data[CPTS_MAX_EVENTS]; diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 504f7f1..fbd106e 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -180,7 +180,6 @@ struct tun_struct { int debug; #endif spinlock_t lock; - struct kmem_cache *flow_cache; struct hlist_head flows[TUN_NUM_FLOW_ENTRIES]; struct timer_list flow_gc_timer; unsigned long ageing_time; @@ -209,8 +208,8 @@ static struct tun_flow_entry *tun_flow_create(struct tun_struct *tun, struct hlist_head *head, u32 rxhash, u16 queue_index) { - struct tun_flow_entry *e = kmem_cache_alloc(tun->flow_cache, - GFP_ATOMIC); + struct tun_flow_entry *e = kmalloc(sizeof(*e), GFP_ATOMIC); + if (e) { tun_debug(KERN_INFO, tun, "create flow: hash %u index %u\n", rxhash, queue_index); @@ -223,19 +222,12 @@ static struct tun_flow_entry *tun_flow_create(struct tun_struct *tun, return e; } -static void tun_flow_free(struct rcu_head *head) -{ - struct tun_flow_entry *e - = container_of(head, struct tun_flow_entry, rcu); - kmem_cache_free(e->tun->flow_cache, e); -} - static void tun_flow_delete(struct tun_struct *tun, struct tun_flow_entry *e) { tun_debug(KERN_INFO, tun, "delete flow: hash %u index %u\n", e->rxhash, e->queue_index); hlist_del_rcu(&e->hash_link); - call_rcu(&e->rcu, tun_flow_free); + kfree_rcu(e, rcu); } static void tun_flow_flush(struct tun_struct *tun) @@ -833,12 +825,6 @@ static int tun_flow_init(struct tun_struct *tun) { int i; - tun->flow_cache = kmem_cache_create("tun_flow_cache", - sizeof(struct tun_flow_entry), 0, 0, - NULL); - if (!tun->flow_cache) - return -ENOMEM; - for (i = 0; i < TUN_NUM_FLOW_ENTRIES; i++) INIT_HLIST_HEAD(&tun->flows[i]); @@ -854,10 +840,6 @@ static void tun_flow_uninit(struct tun_struct *tun) { del_timer_sync(&tun->flow_gc_timer); tun_flow_flush(tun); - - /* Wait for completion of call_rcu()'s */ - rcu_barrier(); - kmem_cache_destroy(tun->flow_cache); } /* Initialize net device. */ diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 3b3fdf6..40f2cc1 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -505,7 +505,8 @@ static int vxlan_join_group(struct net_device *dev) struct vxlan_net *vn = net_generic(dev_net(dev), vxlan_net_id); struct sock *sk = vn->sock->sk; struct ip_mreqn mreq = { - .imr_multiaddr.s_addr = vxlan->gaddr, + .imr_multiaddr.s_addr = vxlan->gaddr, + .imr_ifindex = vxlan->link, }; int err; @@ -532,7 +533,8 @@ static int vxlan_leave_group(struct net_device *dev) int err = 0; struct sock *sk = vn->sock->sk; struct ip_mreqn mreq = { - .imr_multiaddr.s_addr = vxlan->gaddr, + .imr_multiaddr.s_addr = vxlan->gaddr, + .imr_ifindex = vxlan->link, }; /* Only leave group when last vxlan is done. */ diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c b/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c index 18b0bc5..bb7cc90 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c @@ -341,7 +341,7 @@ static struct rtl_hal_cfg rtl8723ae_hal_cfg = { .maps[RTL_RC_HT_RATEMCS15] = DESC92_RATEMCS15, }; -static struct pci_device_id rtl8723ae_pci_ids[] __devinitdata = { +static struct pci_device_id rtl8723ae_pci_ids[] = { {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8723, rtl8723ae_hal_cfg)}, {}, }; diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 05b78b1..9c6e9bb 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -422,77 +422,60 @@ static ssize_t sriov_numvfs_show(struct device *dev, } /* - * num_vfs > 0; number of vfs to enable - * num_vfs = 0; disable all vfs + * num_vfs > 0; number of VFs to enable + * num_vfs = 0; disable all VFs * * Note: SRIOV spec doesn't allow partial VF - * disable, so its all or none. + * disable, so it's all or none. */ static ssize_t sriov_numvfs_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct pci_dev *pdev = to_pci_dev(dev); - int num_vfs_enabled = 0; - int num_vfs; - int ret = 0; - u16 total; + int ret; + u16 num_vfs; - if (kstrtoint(buf, 0, &num_vfs) < 0) - return -EINVAL; + ret = kstrtou16(buf, 0, &num_vfs); + if (ret < 0) + return ret; + + if (num_vfs > pci_sriov_get_totalvfs(pdev)) + return -ERANGE; + + if (num_vfs == pdev->sriov->num_VFs) + return count; /* no change */ /* is PF driver loaded w/callback */ if (!pdev->driver || !pdev->driver->sriov_configure) { - dev_info(&pdev->dev, - "Driver doesn't support SRIOV configuration via sysfs\n"); + dev_info(&pdev->dev, "Driver doesn't support SRIOV configuration via sysfs\n"); return -ENOSYS; } - /* if enabling vf's ... */ - total = pci_sriov_get_totalvfs(pdev); - /* Requested VFs to enable < totalvfs and none enabled already */ - if ((num_vfs > 0) && (num_vfs <= total)) { - if (pdev->sriov->num_VFs == 0) { - num_vfs_enabled = - pdev->driver->sriov_configure(pdev, num_vfs); - if ((num_vfs_enabled >= 0) && - (num_vfs_enabled != num_vfs)) { - dev_warn(&pdev->dev, - "Only %d VFs enabled\n", - num_vfs_enabled); - return count; - } else if (num_vfs_enabled < 0) - /* error code from driver callback */ - return num_vfs_enabled; - } else if (num_vfs == pdev->sriov->num_VFs) { - dev_warn(&pdev->dev, - "%d VFs already enabled; no enable action taken\n", - num_vfs); - return count; - } else { - dev_warn(&pdev->dev, - "%d VFs already enabled. Disable before enabling %d VFs\n", - pdev->sriov->num_VFs, num_vfs); - return -EINVAL; - } + if (num_vfs == 0) { + /* disable VFs */ + ret = pdev->driver->sriov_configure(pdev, 0); + if (ret < 0) + return ret; + return count; } - /* disable vfs */ - if (num_vfs == 0) { - if (pdev->sriov->num_VFs != 0) { - ret = pdev->driver->sriov_configure(pdev, 0); - return ret ? ret : count; - } else { - dev_warn(&pdev->dev, - "All VFs disabled; no disable action taken\n"); - return count; - } + /* enable VFs */ + if (pdev->sriov->num_VFs) { + dev_warn(&pdev->dev, "%d VFs already enabled. Disable before enabling %d VFs\n", + pdev->sriov->num_VFs, num_vfs); + return -EBUSY; } - dev_err(&pdev->dev, - "Invalid value for number of VFs to enable: %d\n", num_vfs); + ret = pdev->driver->sriov_configure(pdev, num_vfs); + if (ret < 0) + return ret; - return -EINVAL; + if (ret != num_vfs) + dev_warn(&pdev->dev, "%d VFs requested; only %d enabled\n", + num_vfs, ret); + + return count; } static struct device_attribute sriov_totalvfs_attr = __ATTR_RO(sriov_totalvfs); diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index d4824cb..08c243a 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -134,10 +134,28 @@ static int pcie_port_runtime_resume(struct device *dev) return 0; } +static int pci_dev_pme_poll(struct pci_dev *pdev, void *data) +{ + bool *pme_poll = data; + + if (pdev->pme_poll) + *pme_poll = true; + return 0; +} + static int pcie_port_runtime_idle(struct device *dev) { + struct pci_dev *pdev = to_pci_dev(dev); + bool pme_poll = false; + + /* + * If any subordinate device needs pme poll, we should keep + * the port in D0, because we need port in D0 to poll it. + */ + pci_walk_bus(pdev->subordinate, pci_dev_pme_poll, &pme_poll); /* Delay for a short while to prevent too frequent suspend/resume */ - pm_schedule_suspend(dev, 10); + if (!pme_poll) + pm_schedule_suspend(dev, 10); return -EBUSY; } #else diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 8f7a634..0369fb6 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -2725,7 +2725,7 @@ static void ricoh_mmc_fixup_r5c832(struct pci_dev *dev) if (PCI_FUNC(dev->devfn)) return; /* - * RICOH 0xe823 SD/MMC card reader fails to recognize + * RICOH 0xe822 and 0xe823 SD/MMC card readers fail to recognize * certain types of SD/MMC cards. Lowering the SD base * clock frequency from 200Mhz to 50Mhz fixes this issue. * @@ -2736,7 +2736,8 @@ static void ricoh_mmc_fixup_r5c832(struct pci_dev *dev) * 0xf9 - Key register for 0x150 * 0xfc - key register for 0xe1 */ - if (dev->device == PCI_DEVICE_ID_RICOH_R5CE823) { + if (dev->device == PCI_DEVICE_ID_RICOH_R5CE822 || + dev->device == PCI_DEVICE_ID_RICOH_R5CE823) { pci_write_config_byte(dev, 0xf9, 0xfc); pci_write_config_byte(dev, 0x150, 0x10); pci_write_config_byte(dev, 0xf9, 0x00); @@ -2763,6 +2764,8 @@ static void ricoh_mmc_fixup_r5c832(struct pci_dev *dev) } DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5C832, ricoh_mmc_fixup_r5c832); DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5C832, ricoh_mmc_fixup_r5c832); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5CE822, ricoh_mmc_fixup_r5c832); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5CE822, ricoh_mmc_fixup_r5c832); DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5CE823, ricoh_mmc_fixup_r5c832); DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5CE823, ricoh_mmc_fixup_r5c832); #endif /*CONFIG_MMC_RICOH_MMC*/ diff --git a/drivers/power/avs/smartreflex.c b/drivers/power/avs/smartreflex.c index a17d084..6b2238b 100644 --- a/drivers/power/avs/smartreflex.c +++ b/drivers/power/avs/smartreflex.c @@ -27,8 +27,6 @@ #include <linux/pm_runtime.h> #include <linux/power/smartreflex.h> -#include <plat/cpu.h> - #define SMARTREFLEX_NAME_LEN 16 #define NVALUE_NAME_LEN 40 #define SR_DISABLE_TIMEOUT 200 diff --git a/drivers/watchdog/da9055_wdt.c b/drivers/watchdog/da9055_wdt.c index 709ea1a..f5ad105 100644 --- a/drivers/watchdog/da9055_wdt.c +++ b/drivers/watchdog/da9055_wdt.c @@ -72,20 +72,21 @@ static int da9055_wdt_set_timeout(struct watchdog_device *wdt_dev, DA9055_TWDSCALE_MASK, da9055_wdt_maps[i].reg_val << DA9055_TWDSCALE_SHIFT); - if (ret < 0) + if (ret < 0) { dev_err(da9055->dev, "Failed to update timescale bit, %d\n", ret); + return ret; + } wdt_dev->timeout = timeout; - return ret; + return 0; } static int da9055_wdt_ping(struct watchdog_device *wdt_dev) { struct da9055_wdt_data *driver_data = watchdog_get_drvdata(wdt_dev); struct da9055 *da9055 = driver_data->da9055; - int ret; /* * We have a minimum time for watchdog window called TWDMIN. A write @@ -94,18 +95,12 @@ static int da9055_wdt_ping(struct watchdog_device *wdt_dev) mdelay(DA9055_TWDMIN); /* Reset the watchdog timer */ - ret = da9055_reg_update(da9055, DA9055_REG_CONTROL_E, - DA9055_WATCHDOG_MASK, 1); - - return ret; + return da9055_reg_update(da9055, DA9055_REG_CONTROL_E, + DA9055_WATCHDOG_MASK, 1); } static void da9055_wdt_release_resources(struct kref *r) { - struct da9055_wdt_data *driver_data = - container_of(r, struct da9055_wdt_data, kref); - - kfree(driver_data); } static void da9055_wdt_ref(struct watchdog_device *wdt_dev) diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c index 34ed61e..b0e541d 100644 --- a/drivers/watchdog/omap_wdt.c +++ b/drivers/watchdog/omap_wdt.c @@ -296,7 +296,6 @@ static int omap_wdt_remove(struct platform_device *pdev) { struct watchdog_device *wdog = platform_get_drvdata(pdev); struct omap_wdt_dev *wdev = watchdog_get_drvdata(wdog); - struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); pm_runtime_disable(wdev->dev); watchdog_unregister_device(wdog); diff --git a/drivers/watchdog/twl4030_wdt.c b/drivers/watchdog/twl4030_wdt.c index 81918cf..0f03106 100644 --- a/drivers/watchdog/twl4030_wdt.c +++ b/drivers/watchdog/twl4030_wdt.c @@ -131,14 +131,21 @@ static int twl4030_wdt_resume(struct platform_device *pdev) #define twl4030_wdt_resume NULL #endif +static const struct of_device_id twl_wdt_of_match[] = { + { .compatible = "ti,twl4030-wdt", }, + { }, +}; +MODULE_DEVICE_TABLE(of, twl_wdt_of_match); + static struct platform_driver twl4030_wdt_driver = { .probe = twl4030_wdt_probe, .remove = twl4030_wdt_remove, .suspend = twl4030_wdt_suspend, .resume = twl4030_wdt_resume, .driver = { - .owner = THIS_MODULE, - .name = "twl4030_wdt", + .owner = THIS_MODULE, + .name = "twl4030_wdt", + .of_match_table = twl_wdt_of_match, }, }; diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c index ea99312..a7b0c2d 100644 --- a/fs/ecryptfs/crypto.c +++ b/fs/ecryptfs/crypto.c @@ -1935,7 +1935,7 @@ static const unsigned char filename_rev_map[256] = { * @src: Source location for the filename to encode * @src_size: Size of the source in bytes */ -void ecryptfs_encode_for_filename(unsigned char *dst, size_t *dst_size, +static void ecryptfs_encode_for_filename(unsigned char *dst, size_t *dst_size, unsigned char *src, size_t src_size) { size_t num_blocks; diff --git a/fs/ecryptfs/kthread.c b/fs/ecryptfs/kthread.c index 809e67d..f1ea610 100644 --- a/fs/ecryptfs/kthread.c +++ b/fs/ecryptfs/kthread.c @@ -102,12 +102,12 @@ int __init ecryptfs_init_kthread(void) void ecryptfs_destroy_kthread(void) { - struct ecryptfs_open_req *req; + struct ecryptfs_open_req *req, *tmp; mutex_lock(&ecryptfs_kthread_ctl.mux); ecryptfs_kthread_ctl.flags |= ECRYPTFS_KTHREAD_ZOMBIE; - list_for_each_entry(req, &ecryptfs_kthread_ctl.req_list, - kthread_ctl_list) { + list_for_each_entry_safe(req, tmp, &ecryptfs_kthread_ctl.req_list, + kthread_ctl_list) { list_del(&req->kthread_ctl_list); *req->lower_file = ERR_PTR(-EIO); complete(&req->done); diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c index bd1d57f..564a1fa 100644 --- a/fs/ecryptfs/mmap.c +++ b/fs/ecryptfs/mmap.c @@ -338,7 +338,8 @@ static int ecryptfs_write_begin(struct file *file, if (prev_page_end_size >= i_size_read(page->mapping->host)) { zero_user(page, 0, PAGE_CACHE_SIZE); - } else { + SetPageUptodate(page); + } else if (len < PAGE_CACHE_SIZE) { rc = ecryptfs_decrypt_page(page); if (rc) { printk(KERN_ERR "%s: Error decrypting " @@ -348,8 +349,8 @@ static int ecryptfs_write_begin(struct file *file, ClearPageUptodate(page); goto out; } + SetPageUptodate(page); } - SetPageUptodate(page); } } /* If creating a page or more of holes, zero them out via truncate. @@ -499,6 +500,13 @@ static int ecryptfs_write_end(struct file *file, } goto out; } + if (!PageUptodate(page)) { + if (copied < PAGE_CACHE_SIZE) { + rc = 0; + goto out; + } + SetPageUptodate(page); + } /* Fills in zeros if 'to' goes beyond inode size */ rc = fill_zeros_to_end_of_page(page, to); if (rc) { diff --git a/fs/eventpoll.c b/fs/eventpoll.c index be56b21..9fec183 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -1313,7 +1313,7 @@ static int ep_modify(struct eventpoll *ep, struct epitem *epi, struct epoll_even * otherwise we might miss an event that happens between the * f_op->poll() call and the new event set registering. */ - epi->event.events = event->events; + epi->event.events = event->events; /* need barrier below */ pt._key = event->events; epi->event.data = event->data; /* protected by mtx */ if (epi->event.events & EPOLLWAKEUP) { @@ -1324,6 +1324,26 @@ static int ep_modify(struct eventpoll *ep, struct epitem *epi, struct epoll_even } /* + * The following barrier has two effects: + * + * 1) Flush epi changes above to other CPUs. This ensures + * we do not miss events from ep_poll_callback if an + * event occurs immediately after we call f_op->poll(). + * We need this because we did not take ep->lock while + * changing epi above (but ep_poll_callback does take + * ep->lock). + * + * 2) We also need to ensure we do not miss _past_ events + * when calling f_op->poll(). This barrier also + * pairs with the barrier in wq_has_sleeper (see + * comments for wq_has_sleeper). + * + * This barrier will now guarantee ep_poll_callback or f_op->poll + * (or both) will notice the readiness of an item. + */ + smp_mb(); + + /* * Get current event bits. We can safely use the file* here because * its usage count has been increased by the caller of this function. */ diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 26af228..5ae1674 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -2226,13 +2226,14 @@ errout: * removes index from the index block. */ static int ext4_ext_rm_idx(handle_t *handle, struct inode *inode, - struct ext4_ext_path *path) + struct ext4_ext_path *path, int depth) { int err; ext4_fsblk_t leaf; /* free index block */ - path--; + depth--; + path = path + depth; leaf = ext4_idx_pblock(path->p_idx); if (unlikely(path->p_hdr->eh_entries == 0)) { EXT4_ERROR_INODE(inode, "path->p_hdr->eh_entries == 0"); @@ -2257,6 +2258,19 @@ static int ext4_ext_rm_idx(handle_t *handle, struct inode *inode, ext4_free_blocks(handle, inode, NULL, leaf, 1, EXT4_FREE_BLOCKS_METADATA | EXT4_FREE_BLOCKS_FORGET); + + while (--depth >= 0) { + if (path->p_idx != EXT_FIRST_INDEX(path->p_hdr)) + break; + path--; + err = ext4_ext_get_access(handle, inode, path); + if (err) + break; + path->p_idx->ei_block = (path+1)->p_idx->ei_block; + err = ext4_ext_dirty(handle, inode, path); + if (err) + break; + } return err; } @@ -2599,7 +2613,7 @@ ext4_ext_rm_leaf(handle_t *handle, struct inode *inode, /* if this leaf is free, then we should * remove it from index block above */ if (err == 0 && eh->eh_entries == 0 && path[depth].p_bh != NULL) - err = ext4_ext_rm_idx(handle, inode, path + depth); + err = ext4_ext_rm_idx(handle, inode, path, depth); out: return err; @@ -2802,7 +2816,7 @@ again: /* index is empty, remove it; * handle must be already prepared by the * truncatei_leaf() */ - err = ext4_ext_rm_idx(handle, inode, path + i); + err = ext4_ext_rm_idx(handle, inode, path, i); } /* root level has p_bh == NULL, brelse() eats this */ brelse(path[i].p_bh); diff --git a/fs/ext4/file.c b/fs/ext4/file.c index d07c27c..405565a6 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -108,14 +108,6 @@ ext4_file_dio_write(struct kiocb *iocb, const struct iovec *iov, /* Unaligned direct AIO must be serialized; see comment above */ if (unaligned_aio) { - static unsigned long unaligned_warn_time; - - /* Warn about this once per day */ - if (printk_timed_ratelimit(&unaligned_warn_time, 60*60*24*HZ)) - ext4_msg(inode->i_sb, KERN_WARNING, - "Unaligned AIO/DIO on inode %ld by %s; " - "performance will be poor.", - inode->i_ino, current->comm); mutex_lock(ext4_aio_mutex(inode)); ext4_unwritten_wait(inode); } diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c index dfbc1fe..3278e64 100644 --- a/fs/ext4/fsync.c +++ b/fs/ext4/fsync.c @@ -109,8 +109,6 @@ static int __sync_inode(struct inode *inode, int datasync) * * What we do is just kick off a commit and wait on it. This will snapshot the * inode to disk. - * - * i_mutex lock is held when entering and exiting this function */ int ext4_sync_file(struct file *file, loff_t start, loff_t end, int datasync) diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index cb1c1ab..cbfe13b 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -2880,8 +2880,6 @@ static void ext4_invalidatepage_free_endio(struct page *page, unsigned long offs static void ext4_invalidatepage(struct page *page, unsigned long offset) { - journal_t *journal = EXT4_JOURNAL(page->mapping->host); - trace_ext4_invalidatepage(page, offset); /* @@ -2889,16 +2887,34 @@ static void ext4_invalidatepage(struct page *page, unsigned long offset) */ if (ext4_should_dioread_nolock(page->mapping->host)) ext4_invalidatepage_free_endio(page, offset); + + /* No journalling happens on data buffers when this function is used */ + WARN_ON(page_has_buffers(page) && buffer_jbd(page_buffers(page))); + + block_invalidatepage(page, offset); +} + +static int __ext4_journalled_invalidatepage(struct page *page, + unsigned long offset) +{ + journal_t *journal = EXT4_JOURNAL(page->mapping->host); + + trace_ext4_journalled_invalidatepage(page, offset); + /* * If it's a full truncate we just forget about the pending dirtying */ if (offset == 0) ClearPageChecked(page); - if (journal) - jbd2_journal_invalidatepage(journal, page, offset); - else - block_invalidatepage(page, offset); + return jbd2_journal_invalidatepage(journal, page, offset); +} + +/* Wrapper for aops... */ +static void ext4_journalled_invalidatepage(struct page *page, + unsigned long offset) +{ + WARN_ON(__ext4_journalled_invalidatepage(page, offset) < 0); } static int ext4_releasepage(struct page *page, gfp_t wait) @@ -3264,7 +3280,7 @@ static const struct address_space_operations ext4_journalled_aops = { .write_end = ext4_journalled_write_end, .set_page_dirty = ext4_journalled_set_page_dirty, .bmap = ext4_bmap, - .invalidatepage = ext4_invalidatepage, + .invalidatepage = ext4_journalled_invalidatepage, .releasepage = ext4_releasepage, .direct_IO = ext4_direct_IO, .is_partially_uptodate = block_is_partially_uptodate, @@ -4305,6 +4321,47 @@ int ext4_write_inode(struct inode *inode, struct writeback_control *wbc) } /* + * In data=journal mode ext4_journalled_invalidatepage() may fail to invalidate + * buffers that are attached to a page stradding i_size and are undergoing + * commit. In that case we have to wait for commit to finish and try again. + */ +static void ext4_wait_for_tail_page_commit(struct inode *inode) +{ + struct page *page; + unsigned offset; + journal_t *journal = EXT4_SB(inode->i_sb)->s_journal; + tid_t commit_tid = 0; + int ret; + + offset = inode->i_size & (PAGE_CACHE_SIZE - 1); + /* + * All buffers in the last page remain valid? Then there's nothing to + * do. We do the check mainly to optimize the common PAGE_CACHE_SIZE == + * blocksize case + */ + if (offset > PAGE_CACHE_SIZE - (1 << inode->i_blkbits)) + return; + while (1) { + page = find_lock_page(inode->i_mapping, + inode->i_size >> PAGE_CACHE_SHIFT); + if (!page) + return; + ret = __ext4_journalled_invalidatepage(page, offset); + unlock_page(page); + page_cache_release(page); + if (ret != -EBUSY) + return; + commit_tid = 0; + read_lock(&journal->j_state_lock); + if (journal->j_committing_transaction) + commit_tid = journal->j_committing_transaction->t_tid; + read_unlock(&journal->j_state_lock); + if (commit_tid) + jbd2_log_wait_commit(journal, commit_tid); + } +} + +/* * ext4_setattr() * * Called from notify_change. @@ -4417,16 +4474,28 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr) } if (attr->ia_valid & ATTR_SIZE) { - if (attr->ia_size != i_size_read(inode)) { - truncate_setsize(inode, attr->ia_size); - /* Inode size will be reduced, wait for dio in flight. - * Temporarily disable dioread_nolock to prevent - * livelock. */ + if (attr->ia_size != inode->i_size) { + loff_t oldsize = inode->i_size; + + i_size_write(inode, attr->ia_size); + /* + * Blocks are going to be removed from the inode. Wait + * for dio in flight. Temporarily disable + * dioread_nolock to prevent livelock. + */ if (orphan) { - ext4_inode_block_unlocked_dio(inode); - inode_dio_wait(inode); - ext4_inode_resume_unlocked_dio(inode); + if (!ext4_should_journal_data(inode)) { + ext4_inode_block_unlocked_dio(inode); + inode_dio_wait(inode); + ext4_inode_resume_unlocked_dio(inode); + } else + ext4_wait_for_tail_page_commit(inode); } + /* + * Truncate pagecache after we've waited for commit + * in data=journal mode to make pages freeable. + */ + truncate_pagecache(inode, oldsize, inode->i_size); } ext4_truncate(inode); } diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index cac4482..8990165 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -2648,7 +2648,8 @@ int ext4_orphan_del(handle_t *handle, struct inode *inode) struct ext4_iloc iloc; int err = 0; - if (!EXT4_SB(inode->i_sb)->s_journal) + if ((!EXT4_SB(inode->i_sb)->s_journal) && + !(EXT4_SB(inode->i_sb)->s_mount_state & EXT4_ORPHAN_FS)) return 0; mutex_lock(&EXT4_SB(inode->i_sb)->s_orphan_lock); diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 3cdb0a2..3d4fb81 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1645,9 +1645,7 @@ static int parse_options(char *options, struct super_block *sb, unsigned int *journal_ioprio, int is_remount) { -#ifdef CONFIG_QUOTA struct ext4_sb_info *sbi = EXT4_SB(sb); -#endif char *p; substring_t args[MAX_OPT_ARGS]; int token; @@ -1696,6 +1694,16 @@ static int parse_options(char *options, struct super_block *sb, } } #endif + if (test_opt(sb, DIOREAD_NOLOCK)) { + int blocksize = + BLOCK_SIZE << le32_to_cpu(sbi->s_es->s_log_block_size); + + if (blocksize < PAGE_CACHE_SIZE) { + ext4_msg(sb, KERN_ERR, "can't mount with " + "dioread_nolock if block size != PAGE_SIZE"); + return 0; + } + } return 1; } @@ -2212,7 +2220,9 @@ static void ext4_orphan_cleanup(struct super_block *sb, __func__, inode->i_ino, inode->i_size); jbd_debug(2, "truncating inode %lu to %lld bytes\n", inode->i_ino, inode->i_size); + mutex_lock(&inode->i_mutex); ext4_truncate(inode); + mutex_unlock(&inode->i_mutex); nr_truncates++; } else { ext4_msg(sb, KERN_DEBUG, @@ -3223,6 +3233,10 @@ int ext4_calculate_overhead(struct super_block *sb) memset(buf, 0, PAGE_SIZE); cond_resched(); } + /* Add the journal blocks as well */ + if (sbi->s_journal) + overhead += EXT4_B2C(sbi, sbi->s_journal->j_maxlen); + sbi->s_overhead = overhead; smp_wmb(); free_page((unsigned long) buf); @@ -3436,15 +3450,6 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) clear_opt(sb, DELALLOC); } - blocksize = BLOCK_SIZE << le32_to_cpu(es->s_log_block_size); - if (test_opt(sb, DIOREAD_NOLOCK)) { - if (blocksize < PAGE_SIZE) { - ext4_msg(sb, KERN_ERR, "can't mount with " - "dioread_nolock if block size != PAGE_SIZE"); - goto failed_mount; - } - } - sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | (test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0); @@ -3486,6 +3491,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) if (!ext4_feature_set_ok(sb, (sb->s_flags & MS_RDONLY))) goto failed_mount; + blocksize = BLOCK_SIZE << le32_to_cpu(es->s_log_block_size); if (blocksize < EXT4_MIN_BLOCK_SIZE || blocksize > EXT4_MAX_BLOCK_SIZE) { ext4_msg(sb, KERN_ERR, @@ -4725,7 +4731,7 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) } ext4_setup_system_zone(sb); - if (sbi->s_journal == NULL) + if (sbi->s_journal == NULL && !(old_sb_flags & MS_RDONLY)) ext4_commit_super(sb, 1); #ifdef CONFIG_QUOTA diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c index fed74d1..e95b949 100644 --- a/fs/f2fs/acl.c +++ b/fs/f2fs/acl.c @@ -82,7 +82,6 @@ static struct posix_acl *f2fs_acl_from_disk(const char *value, size_t size) case ACL_GROUP_OBJ: case ACL_MASK: case ACL_OTHER: - acl->a_entries[i].e_id = ACL_UNDEFINED_ID; entry = (struct f2fs_acl_entry *)((char *)entry + sizeof(struct f2fs_acl_entry_short)); break; diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index 42f6615..df9f297 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -209,7 +209,8 @@ repeat: if (!new_transaction) goto alloc_transaction; write_lock(&journal->j_state_lock); - if (!journal->j_running_transaction) { + if (!journal->j_running_transaction && + !journal->j_barrier_count) { jbd2_get_transaction(journal, new_transaction); new_transaction = NULL; } @@ -1839,7 +1840,6 @@ static int journal_unmap_buffer(journal_t *journal, struct buffer_head *bh, BUFFER_TRACE(bh, "entry"); -retry: /* * It is safe to proceed here without the j_list_lock because the * buffers cannot be stolen by try_to_free_buffers as long as we are @@ -1934,14 +1934,11 @@ retry: * for commit and try again. */ if (partial_page) { - tid_t tid = journal->j_committing_transaction->t_tid; - jbd2_journal_put_journal_head(jh); spin_unlock(&journal->j_list_lock); jbd_unlock_bh_state(bh); write_unlock(&journal->j_state_lock); - jbd2_log_wait_commit(journal, tid); - goto retry; + return -EBUSY; } /* * OK, buffer won't be reachable after truncate. We just set @@ -2002,21 +1999,23 @@ zap_buffer_unlocked: * @page: page to flush * @offset: length of page to invalidate. * - * Reap page buffers containing data after offset in page. - * + * Reap page buffers containing data after offset in page. Can return -EBUSY + * if buffers are part of the committing transaction and the page is straddling + * i_size. Caller then has to wait for current commit and try again. */ -void jbd2_journal_invalidatepage(journal_t *journal, - struct page *page, - unsigned long offset) +int jbd2_journal_invalidatepage(journal_t *journal, + struct page *page, + unsigned long offset) { struct buffer_head *head, *bh, *next; unsigned int curr_off = 0; int may_free = 1; + int ret = 0; if (!PageLocked(page)) BUG(); if (!page_has_buffers(page)) - return; + return 0; /* We will potentially be playing with lists other than just the * data lists (especially for journaled data mode), so be @@ -2030,9 +2029,11 @@ void jbd2_journal_invalidatepage(journal_t *journal, if (offset <= curr_off) { /* This block is wholly outside the truncation point */ lock_buffer(bh); - may_free &= journal_unmap_buffer(journal, bh, - offset > 0); + ret = journal_unmap_buffer(journal, bh, offset > 0); unlock_buffer(bh); + if (ret < 0) + return ret; + may_free &= ret; } curr_off = next_off; bh = next; @@ -2043,6 +2044,7 @@ void jbd2_journal_invalidatepage(journal_t *journal, if (may_free && try_to_free_buffers(page)) J_ASSERT(!page_has_buffers(page)); } + return 0; } /* diff --git a/fs/proc/generic.c b/fs/proc/generic.c index e064f56..76ddae8 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -352,18 +352,18 @@ retry: if (!ida_pre_get(&proc_inum_ida, GFP_KERNEL)) return -ENOMEM; - spin_lock_bh(&proc_inum_lock); + spin_lock_irq(&proc_inum_lock); error = ida_get_new(&proc_inum_ida, &i); - spin_unlock_bh(&proc_inum_lock); + spin_unlock_irq(&proc_inum_lock); if (error == -EAGAIN) goto retry; else if (error) return error; if (i > UINT_MAX - PROC_DYNAMIC_FIRST) { - spin_lock_bh(&proc_inum_lock); + spin_lock_irq(&proc_inum_lock); ida_remove(&proc_inum_ida, i); - spin_unlock_bh(&proc_inum_lock); + spin_unlock_irq(&proc_inum_lock); return -ENOSPC; } *inum = PROC_DYNAMIC_FIRST + i; @@ -372,9 +372,10 @@ retry: void proc_free_inum(unsigned int inum) { - spin_lock_bh(&proc_inum_lock); + unsigned long flags; + spin_lock_irqsave(&proc_inum_lock, flags); ida_remove(&proc_inum_ida, inum - PROC_DYNAMIC_FIRST); - spin_unlock_bh(&proc_inum_lock); + spin_unlock_irqrestore(&proc_inum_lock, flags); } static void *proc_follow_link(struct dentry *dentry, struct nameidata *nd) diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 448455b..ca5ce7f 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -1278,7 +1278,7 @@ static int show_numa_map(struct seq_file *m, void *v, int is_pid) walk.mm = mm; pol = get_vma_policy(task, vma, vma->vm_start); - mpol_to_str(buffer, sizeof(buffer), pol, 0); + mpol_to_str(buffer, sizeof(buffer), pol); mpol_cond_put(pol); seq_printf(m, "%08lx %s", vma->vm_start, buffer); diff --git a/include/Kbuild b/include/Kbuild index 83256b6..1dfd33e 100644 --- a/include/Kbuild +++ b/include/Kbuild @@ -1,8 +1,5 @@ # Top-level Makefile calls into asm-$(ARCH) # List only non-arch directories below -header-y += linux/ -header-y += sound/ -header-y += rdma/ header-y += video/ header-y += scsi/ diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index 06d7f79..0f4a366 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -158,12 +158,29 @@ static inline struct drm_mm_node *drm_mm_get_block_atomic_range( return drm_mm_get_block_range_generic(parent, size, alignment, 0, start, end, 1); } -extern int drm_mm_insert_node(struct drm_mm *mm, struct drm_mm_node *node, - unsigned long size, unsigned alignment); + +extern int drm_mm_insert_node(struct drm_mm *mm, + struct drm_mm_node *node, + unsigned long size, + unsigned alignment); extern int drm_mm_insert_node_in_range(struct drm_mm *mm, struct drm_mm_node *node, - unsigned long size, unsigned alignment, - unsigned long start, unsigned long end); + unsigned long size, + unsigned alignment, + unsigned long start, + unsigned long end); +extern int drm_mm_insert_node_generic(struct drm_mm *mm, + struct drm_mm_node *node, + unsigned long size, + unsigned alignment, + unsigned long color); +extern int drm_mm_insert_node_in_range_generic(struct drm_mm *mm, + struct drm_mm_node *node, + unsigned long size, + unsigned alignment, + unsigned long color, + unsigned long start, + unsigned long end); extern void drm_mm_put_block(struct drm_mm_node *cur); extern void drm_mm_remove_node(struct drm_mm_node *node); extern void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new); diff --git a/include/linux/Kbuild b/include/linux/Kbuild deleted file mode 100644 index 7fe2dae..0000000 --- a/include/linux/Kbuild +++ /dev/null @@ -1,5 +0,0 @@ -header-y += dvb/ -header-y += hdlc/ -header-y += hsi/ -header-y += raid/ -header-y += usb/ diff --git a/include/linux/hdlc/Kbuild b/include/linux/hdlc/Kbuild deleted file mode 100644 index e69de29..0000000 --- a/include/linux/hdlc/Kbuild +++ /dev/null diff --git a/include/linux/hsi/Kbuild b/include/linux/hsi/Kbuild deleted file mode 100644 index e69de29..0000000 --- a/include/linux/hsi/Kbuild +++ /dev/null diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 1be23d9..e30b663 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -1098,7 +1098,7 @@ void jbd2_journal_set_triggers(struct buffer_head *, extern int jbd2_journal_dirty_metadata (handle_t *, struct buffer_head *); extern int jbd2_journal_forget (handle_t *, struct buffer_head *); extern void journal_sync_buffer (struct buffer_head *); -extern void jbd2_journal_invalidatepage(journal_t *, +extern int jbd2_journal_invalidatepage(journal_t *, struct page *, unsigned long); extern int jbd2_journal_try_to_free_buffers(journal_t *, struct page *, gfp_t); extern int jbd2_journal_stop(handle_t *); diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index 9adc270..0d7df39 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -123,7 +123,7 @@ struct sp_node { struct shared_policy { struct rb_root root; - struct mutex mutex; + spinlock_t lock; }; void mpol_shared_policy_init(struct shared_policy *sp, struct mempolicy *mpol); @@ -165,11 +165,10 @@ int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from, #ifdef CONFIG_TMPFS -extern int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context); +extern int mpol_parse_str(char *str, struct mempolicy **mpol); #endif -extern int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, - int no_context); +extern int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol); /* Check if a vma is migratable */ static inline int vma_migratable(struct vm_area_struct *vma) @@ -296,15 +295,13 @@ static inline void check_highest_zone(int k) } #ifdef CONFIG_TMPFS -static inline int mpol_parse_str(char *str, struct mempolicy **mpol, - int no_context) +static inline int mpol_parse_str(char *str, struct mempolicy **mpol) { return 1; /* error */ } #endif -static inline int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, - int no_context) +static inline int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol) { return 0; } diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 02e0f6b..c599e47 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1576,7 +1576,7 @@ extern int call_netdevice_notifiers(unsigned long val, struct net_device *dev); extern rwlock_t dev_base_lock; /* Device list lock */ -extern seqlock_t devnet_rename_seq; /* Device rename lock */ +extern seqcount_t devnet_rename_seq; /* Device rename seq */ #define for_each_netdev(net, d) \ diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index b5d1384..70473da 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -362,7 +362,7 @@ static inline void ClearPageCompound(struct page *page) * pages on the LRU and/or pagecache. */ TESTPAGEFLAG(Compound, compound) -__PAGEFLAG(Head, compound) +__SETPAGEFLAG(Head, compound) __CLEARPAGEFLAG(Head, compound) /* * PG_reclaim is used in combination with PG_compound to mark the @@ -374,8 +374,14 @@ __PAGEFLAG(Head, compound) * PG_compound & PG_reclaim => Tail page * PG_compound & ~PG_reclaim => Head page */ +#define PG_head_mask ((1L << PG_compound)) #define PG_head_tail_mask ((1L << PG_compound) | (1L << PG_reclaim)) +static inline int PageHead(struct page *page) +{ + return ((page->flags & PG_head_tail_mask) == PG_head_mask); +} + static inline int PageTail(struct page *page) { return ((page->flags & PG_head_tail_mask) == PG_head_tail_mask); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 0f84473..0eb6579 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1568,6 +1568,7 @@ #define PCI_DEVICE_ID_RICOH_RL5C476 0x0476 #define PCI_DEVICE_ID_RICOH_RL5C478 0x0478 #define PCI_DEVICE_ID_RICOH_R5C822 0x0822 +#define PCI_DEVICE_ID_RICOH_R5CE822 0xe822 #define PCI_DEVICE_ID_RICOH_R5CE823 0xe823 #define PCI_DEVICE_ID_RICOH_R5C832 0x0832 #define PCI_DEVICE_ID_RICOH_R5C843 0x0843 diff --git a/include/linux/pid.h b/include/linux/pid.h index b152d44..2381c97 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -121,6 +121,7 @@ int next_pidmap(struct pid_namespace *pid_ns, unsigned int last); extern struct pid *alloc_pid(struct pid_namespace *ns); extern void free_pid(struct pid *pid); +extern void disable_pid_allocation(struct pid_namespace *ns); /* * ns_of_pid() returns the pid namespace in which the specified pid was diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h index bf28599..215e5e3 100644 --- a/include/linux/pid_namespace.h +++ b/include/linux/pid_namespace.h @@ -21,7 +21,7 @@ struct pid_namespace { struct kref kref; struct pidmap pidmap[PIDMAP_ENTRIES]; int last_pid; - int nr_hashed; + unsigned int nr_hashed; struct task_struct *child_reaper; struct kmem_cache *pid_cachep; unsigned int level; @@ -42,6 +42,8 @@ struct pid_namespace { extern struct pid_namespace init_pid_ns; +#define PIDNS_HASH_ADDING (1U << 31) + #ifdef CONFIG_PID_NS static inline struct pid_namespace *get_pid_ns(struct pid_namespace *ns) { diff --git a/include/linux/raid/Kbuild b/include/linux/raid/Kbuild deleted file mode 100644 index e69de29..0000000 --- a/include/linux/raid/Kbuild +++ /dev/null diff --git a/include/linux/usb/Kbuild b/include/linux/usb/Kbuild deleted file mode 100644 index e69de29..0000000 --- a/include/linux/usb/Kbuild +++ /dev/null diff --git a/include/net/sock.h b/include/net/sock.h index 93a6745..182ca99 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -367,7 +367,7 @@ struct sock { unsigned short sk_ack_backlog; unsigned short sk_max_ack_backlog; __u32 sk_priority; -#ifdef CONFIG_CGROUPS +#if IS_ENABLED(CONFIG_NETPRIO_CGROUP) __u32 sk_cgrp_prioidx; #endif struct pid *sk_peer_pid; diff --git a/include/rdma/Kbuild b/include/rdma/Kbuild deleted file mode 100644 index e69de29..0000000 --- a/include/rdma/Kbuild +++ /dev/null diff --git a/include/sound/Kbuild b/include/sound/Kbuild deleted file mode 100644 index e69de29..0000000 --- a/include/sound/Kbuild +++ /dev/null diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index f6372b0..7e8c36b 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -451,7 +451,7 @@ DEFINE_EVENT(ext4__page_op, ext4_releasepage, TP_ARGS(page) ); -TRACE_EVENT(ext4_invalidatepage, +DECLARE_EVENT_CLASS(ext4_invalidatepage_op, TP_PROTO(struct page *page, unsigned long offset), TP_ARGS(page, offset), @@ -477,6 +477,18 @@ TRACE_EVENT(ext4_invalidatepage, (unsigned long) __entry->index, __entry->offset) ); +DEFINE_EVENT(ext4_invalidatepage_op, ext4_invalidatepage, + TP_PROTO(struct page *page, unsigned long offset), + + TP_ARGS(page, offset) +); + +DEFINE_EVENT(ext4_invalidatepage_op, ext4_journalled_invalidatepage, + TP_PROTO(struct page *page, unsigned long offset), + + TP_ARGS(page, offset) +); + TRACE_EVENT(ext4_discard_blocks, TP_PROTO(struct super_block *sb, unsigned long long blk, unsigned long long count), diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index b746a3c..c4d2e9c 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -307,6 +307,7 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_HAS_PRIME_VMAP_FLUSH 21 #define I915_PARAM_RSVD_FOR_FUTURE_USE 22 #define I915_PARAM_HAS_SECURE_BATCHES 23 +#define I915_PARAM_HAS_PINNED_BATCHES 24 typedef struct drm_i915_getparam { int param; @@ -677,6 +678,15 @@ struct drm_i915_gem_execbuffer2 { */ #define I915_EXEC_SECURE (1<<9) +/** Inform the kernel that the batch is and will always be pinned. This + * negates the requirement for a workaround to be performed to avoid + * an incoherent CS (such as can be found on 830/845). If this flag is + * not passed, the kernel will endeavour to make sure the batch is + * coherent with the CS before execution. If this flag is passed, + * userspace assumes the responsibility for ensuring the same. + */ +#define I915_EXEC_IS_PINNED (1<<10) + #define I915_EXEC_CONTEXT_ID_MASK (0xffffffff) #define i915_execbuffer2_set_context_id(eb2, context) \ (eb2).rsvd1 = context & I915_EXEC_CONTEXT_ID_MASK diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index 6b7b6f1..ebfadc5 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -458,6 +458,8 @@ #define PCI_EXP_DEVSTA_TRPND 0x20 /* Transactions Pending */ #define PCI_EXP_LNKCAP 12 /* Link Capabilities */ #define PCI_EXP_LNKCAP_SLS 0x0000000f /* Supported Link Speeds */ +#define PCI_EXP_LNKCAP_SLS_2_5GB 0x1 /* LNKCAP2 SLS Vector bit 0 (2.5GT/s) */ +#define PCI_EXP_LNKCAP_SLS_5_0GB 0x2 /* LNKCAP2 SLS Vector bit 1 (5.0GT/s) */ #define PCI_EXP_LNKCAP_MLW 0x000003f0 /* Maximum Link Width */ #define PCI_EXP_LNKCAP_ASPMS 0x00000c00 /* ASPM Support */ #define PCI_EXP_LNKCAP_L0SEL 0x00007000 /* L0s Exit Latency */ diff --git a/kernel/fork.c b/kernel/fork.c index a31b823..65ca6d2 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1166,6 +1166,14 @@ static struct task_struct *copy_process(unsigned long clone_flags, current->signal->flags & SIGNAL_UNKILLABLE) return ERR_PTR(-EINVAL); + /* + * If the new process will be in a different pid namespace + * don't allow the creation of threads. + */ + if ((clone_flags & (CLONE_VM|CLONE_NEWPID)) && + (task_active_pid_ns(current) != current->nsproxy->pid_ns)) + return ERR_PTR(-EINVAL); + retval = security_task_create(clone_flags); if (retval) goto fork_out; diff --git a/kernel/pid.c b/kernel/pid.c index 36aa02f..de9af60 100644 --- a/kernel/pid.c +++ b/kernel/pid.c @@ -270,7 +270,6 @@ void free_pid(struct pid *pid) wake_up_process(ns->child_reaper); break; case 0: - ns->nr_hashed = -1; schedule_work(&ns->proc_work); break; } @@ -319,7 +318,7 @@ struct pid *alloc_pid(struct pid_namespace *ns) upid = pid->numbers + ns->level; spin_lock_irq(&pidmap_lock); - if (ns->nr_hashed < 0) + if (!(ns->nr_hashed & PIDNS_HASH_ADDING)) goto out_unlock; for ( ; upid >= pid->numbers; --upid) { hlist_add_head_rcu(&upid->pid_chain, @@ -342,6 +341,13 @@ out_free: goto out; } +void disable_pid_allocation(struct pid_namespace *ns) +{ + spin_lock_irq(&pidmap_lock); + ns->nr_hashed &= ~PIDNS_HASH_ADDING; + spin_unlock_irq(&pidmap_lock); +} + struct pid *find_pid_ns(int nr, struct pid_namespace *ns) { struct hlist_node *elem; @@ -573,6 +579,9 @@ void __init pidhash_init(void) void __init pidmap_init(void) { + /* Veryify no one has done anything silly */ + BUILD_BUG_ON(PID_MAX_LIMIT >= PIDNS_HASH_ADDING); + /* bump default and minimum pid_max based on number of cpus */ pid_max = min(pid_max_max, max_t(int, pid_max, PIDS_PER_CPU_DEFAULT * num_possible_cpus())); @@ -584,7 +593,7 @@ void __init pidmap_init(void) /* Reserve PID 0. We never call free_pidmap(0) */ set_bit(0, init_pid_ns.pidmap[0].page); atomic_dec(&init_pid_ns.pidmap[0].nr_free); - init_pid_ns.nr_hashed = 1; + init_pid_ns.nr_hashed = PIDNS_HASH_ADDING; init_pid_ns.pid_cachep = KMEM_CACHE(pid, SLAB_HWCACHE_ALIGN | SLAB_PANIC); diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c index fdbd0cd..c1c3dc1 100644 --- a/kernel/pid_namespace.c +++ b/kernel/pid_namespace.c @@ -115,6 +115,7 @@ static struct pid_namespace *create_pid_namespace(struct user_namespace *user_ns ns->level = level; ns->parent = get_pid_ns(parent_pid_ns); ns->user_ns = get_user_ns(user_ns); + ns->nr_hashed = PIDNS_HASH_ADDING; INIT_WORK(&ns->proc_work, proc_cleanup_work); set_bit(0, ns->pidmap[0].page); @@ -181,6 +182,9 @@ void zap_pid_ns_processes(struct pid_namespace *pid_ns) int rc; struct task_struct *task, *me = current; + /* Don't allow any more processes into the pid namespace */ + disable_pid_allocation(pid_ns); + /* Ignore SIGCHLD causing any terminated children to autoreap */ spin_lock_irq(&me->sighand->siglock); me->sighand->action[SIGCHLD - 1].sa.sa_handler = SIG_IGN; diff --git a/mm/mempolicy.c b/mm/mempolicy.c index d1b315e..e2df1c1 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -2132,7 +2132,7 @@ bool __mpol_equal(struct mempolicy *a, struct mempolicy *b) */ /* lookup first element intersecting start-end */ -/* Caller holds sp->mutex */ +/* Caller holds sp->lock */ static struct sp_node * sp_lookup(struct shared_policy *sp, unsigned long start, unsigned long end) { @@ -2196,13 +2196,13 @@ mpol_shared_policy_lookup(struct shared_policy *sp, unsigned long idx) if (!sp->root.rb_node) return NULL; - mutex_lock(&sp->mutex); + spin_lock(&sp->lock); sn = sp_lookup(sp, idx, idx+1); if (sn) { mpol_get(sn->policy); pol = sn->policy; } - mutex_unlock(&sp->mutex); + spin_unlock(&sp->lock); return pol; } @@ -2328,6 +2328,14 @@ static void sp_delete(struct shared_policy *sp, struct sp_node *n) sp_free(n); } +static void sp_node_init(struct sp_node *node, unsigned long start, + unsigned long end, struct mempolicy *pol) +{ + node->start = start; + node->end = end; + node->policy = pol; +} + static struct sp_node *sp_alloc(unsigned long start, unsigned long end, struct mempolicy *pol) { @@ -2344,10 +2352,7 @@ static struct sp_node *sp_alloc(unsigned long start, unsigned long end, return NULL; } newpol->flags |= MPOL_F_SHARED; - - n->start = start; - n->end = end; - n->policy = newpol; + sp_node_init(n, start, end, newpol); return n; } @@ -2357,9 +2362,12 @@ static int shared_policy_replace(struct shared_policy *sp, unsigned long start, unsigned long end, struct sp_node *new) { struct sp_node *n; + struct sp_node *n_new = NULL; + struct mempolicy *mpol_new = NULL; int ret = 0; - mutex_lock(&sp->mutex); +restart: + spin_lock(&sp->lock); n = sp_lookup(sp, start, end); /* Take care of old policies in the same range. */ while (n && n->start < end) { @@ -2372,14 +2380,16 @@ static int shared_policy_replace(struct shared_policy *sp, unsigned long start, } else { /* Old policy spanning whole new range. */ if (n->end > end) { - struct sp_node *new2; - new2 = sp_alloc(end, n->end, n->policy); - if (!new2) { - ret = -ENOMEM; - goto out; - } + if (!n_new) + goto alloc_new; + + *mpol_new = *n->policy; + atomic_set(&mpol_new->refcnt, 1); + sp_node_init(n_new, n->end, end, mpol_new); + sp_insert(sp, n_new); n->end = start; - sp_insert(sp, new2); + n_new = NULL; + mpol_new = NULL; break; } else n->end = start; @@ -2390,9 +2400,27 @@ static int shared_policy_replace(struct shared_policy *sp, unsigned long start, } if (new) sp_insert(sp, new); -out: - mutex_unlock(&sp->mutex); + spin_unlock(&sp->lock); + ret = 0; + +err_out: + if (mpol_new) + mpol_put(mpol_new); + if (n_new) + kmem_cache_free(sn_cache, n_new); + return ret; + +alloc_new: + spin_unlock(&sp->lock); + ret = -ENOMEM; + n_new = kmem_cache_alloc(sn_cache, GFP_KERNEL); + if (!n_new) + goto err_out; + mpol_new = kmem_cache_alloc(policy_cache, GFP_KERNEL); + if (!mpol_new) + goto err_out; + goto restart; } /** @@ -2410,7 +2438,7 @@ void mpol_shared_policy_init(struct shared_policy *sp, struct mempolicy *mpol) int ret; sp->root = RB_ROOT; /* empty tree == default mempolicy */ - mutex_init(&sp->mutex); + spin_lock_init(&sp->lock); if (mpol) { struct vm_area_struct pvma; @@ -2476,14 +2504,14 @@ void mpol_free_shared_policy(struct shared_policy *p) if (!p->root.rb_node) return; - mutex_lock(&p->mutex); + spin_lock(&p->lock); next = rb_first(&p->root); while (next) { n = rb_entry(next, struct sp_node, nd); next = rb_next(&n->nd); sp_delete(p, n); } - mutex_unlock(&p->mutex); + spin_unlock(&p->lock); } #ifdef CONFIG_NUMA_BALANCING @@ -2595,8 +2623,7 @@ void numa_default_policy(void) */ /* - * "local" is pseudo-policy: MPOL_PREFERRED with MPOL_F_LOCAL flag - * Used only for mpol_parse_str() and mpol_to_str() + * "local" is implemented internally by MPOL_PREFERRED with MPOL_F_LOCAL flag. */ static const char * const policy_modes[] = { @@ -2610,28 +2637,20 @@ static const char * const policy_modes[] = #ifdef CONFIG_TMPFS /** - * mpol_parse_str - parse string to mempolicy + * mpol_parse_str - parse string to mempolicy, for tmpfs mpol mount option. * @str: string containing mempolicy to parse * @mpol: pointer to struct mempolicy pointer, returned on success. - * @no_context: flag whether to "contextualize" the mempolicy * * Format of input: * <mode>[=<flags>][:<nodelist>] * - * if @no_context is true, save the input nodemask in w.user_nodemask in - * the returned mempolicy. This will be used to "clone" the mempolicy in - * a specific context [cpuset] at a later time. Used to parse tmpfs mpol - * mount option. Note that if 'static' or 'relative' mode flags were - * specified, the input nodemask will already have been saved. Saving - * it again is redundant, but safe. - * * On success, returns 0, else 1 */ -int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context) +int mpol_parse_str(char *str, struct mempolicy **mpol) { struct mempolicy *new = NULL; unsigned short mode; - unsigned short uninitialized_var(mode_flags); + unsigned short mode_flags; nodemask_t nodes; char *nodelist = strchr(str, ':'); char *flags = strchr(str, '='); @@ -2719,24 +2738,23 @@ int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context) if (IS_ERR(new)) goto out; - if (no_context) { - /* save for contextualization */ - new->w.user_nodemask = nodes; - } else { - int ret; - NODEMASK_SCRATCH(scratch); - if (scratch) { - task_lock(current); - ret = mpol_set_nodemask(new, &nodes, scratch); - task_unlock(current); - } else - ret = -ENOMEM; - NODEMASK_SCRATCH_FREE(scratch); - if (ret) { - mpol_put(new); - goto out; - } - } + /* + * Save nodes for mpol_to_str() to show the tmpfs mount options + * for /proc/mounts, /proc/pid/mounts and /proc/pid/mountinfo. + */ + if (mode != MPOL_PREFERRED) + new->v.nodes = nodes; + else if (nodelist) + new->v.preferred_node = first_node(nodes); + else + new->flags |= MPOL_F_LOCAL; + + /* + * Save nodes for contextualization: this will be used to "clone" + * the mempolicy in a specific context [cpuset] at a later time. + */ + new->w.user_nodemask = nodes; + err = 0; out: @@ -2756,13 +2774,12 @@ out: * @buffer: to contain formatted mempolicy string * @maxlen: length of @buffer * @pol: pointer to mempolicy to be formatted - * @no_context: "context free" mempolicy - use nodemask in w.user_nodemask * * Convert a mempolicy into a string. * Returns the number of characters in buffer (if positive) * or an error (negative) */ -int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, int no_context) +int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol) { char *p = buffer; int l; @@ -2788,7 +2805,7 @@ int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, int no_context) case MPOL_PREFERRED: nodes_clear(nodes); if (flags & MPOL_F_LOCAL) - mode = MPOL_LOCAL; /* pseudo-policy */ + mode = MPOL_LOCAL; else node_set(pol->v.preferred_node, nodes); break; @@ -2796,10 +2813,7 @@ int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, int no_context) case MPOL_BIND: /* Fall through */ case MPOL_INTERLEAVE: - if (no_context) - nodes = pol->w.user_nodemask; - else - nodes = pol->v.nodes; + nodes = pol->v.nodes; break; default: @@ -889,7 +889,7 @@ static void shmem_show_mpol(struct seq_file *seq, struct mempolicy *mpol) if (!mpol || mpol->mode == MPOL_DEFAULT) return; /* show nothing */ - mpol_to_str(buffer, sizeof(buffer), mpol, 1); + mpol_to_str(buffer, sizeof(buffer), mpol); seq_printf(seq, ",mpol=%s", buffer); } @@ -2463,7 +2463,7 @@ static int shmem_parse_options(char *options, struct shmem_sb_info *sbinfo, if (!gid_valid(sbinfo->gid)) goto bad_val; } else if (!strcmp(this_char,"mpol")) { - if (mpol_parse_str(value, &sbinfo->mpol, 1)) + if (mpol_parse_str(value, &sbinfo->mpol)) goto bad_val; } else { printk(KERN_ERR "tmpfs: Bad mount option %s\n", diff --git a/mm/vmscan.c b/mm/vmscan.c index adc7e90..16b42af 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2452,12 +2452,16 @@ static bool zone_balanced(struct zone *zone, int order, } /* - * pgdat_balanced is used when checking if a node is balanced for high-order - * allocations. Only zones that meet watermarks and are in a zone allowed - * by the callers classzone_idx are added to balanced_pages. The total of - * balanced pages must be at least 25% of the zones allowed by classzone_idx - * for the node to be considered balanced. Forcing all zones to be balanced - * for high orders can cause excessive reclaim when there are imbalanced zones. + * pgdat_balanced() is used when checking if a node is balanced. + * + * For order-0, all zones must be balanced! + * + * For high-order allocations only zones that meet watermarks and are in a + * zone allowed by the callers classzone_idx are added to balanced_pages. The + * total of balanced pages must be at least 25% of the zones allowed by + * classzone_idx for the node to be considered balanced. Forcing all zones to + * be balanced for high orders can cause excessive reclaim when there are + * imbalanced zones. * The choice of 25% is due to * o a 16M DMA zone that is balanced will not balance a zone on any * reasonable sized machine @@ -2467,17 +2471,43 @@ static bool zone_balanced(struct zone *zone, int order, * Similarly, on x86-64 the Normal zone would need to be at least 1G * to balance a node on its own. These seemed like reasonable ratios. */ -static bool pgdat_balanced(pg_data_t *pgdat, unsigned long balanced_pages, - int classzone_idx) +static bool pgdat_balanced(pg_data_t *pgdat, int order, int classzone_idx) { unsigned long present_pages = 0; + unsigned long balanced_pages = 0; int i; - for (i = 0; i <= classzone_idx; i++) - present_pages += pgdat->node_zones[i].present_pages; + /* Check the watermark levels */ + for (i = 0; i <= classzone_idx; i++) { + struct zone *zone = pgdat->node_zones + i; - /* A special case here: if zone has no page, we think it's balanced */ - return balanced_pages >= (present_pages >> 2); + if (!populated_zone(zone)) + continue; + + present_pages += zone->present_pages; + + /* + * A special case here: + * + * balance_pgdat() skips over all_unreclaimable after + * DEF_PRIORITY. Effectively, it considers them balanced so + * they must be considered balanced here as well! + */ + if (zone->all_unreclaimable) { + balanced_pages += zone->present_pages; + continue; + } + + if (zone_balanced(zone, order, 0, i)) + balanced_pages += zone->present_pages; + else if (!order) + return false; + } + + if (order) + return balanced_pages >= (present_pages >> 2); + else + return true; } /* @@ -2489,10 +2519,6 @@ static bool pgdat_balanced(pg_data_t *pgdat, unsigned long balanced_pages, static bool prepare_kswapd_sleep(pg_data_t *pgdat, int order, long remaining, int classzone_idx) { - int i; - unsigned long balanced = 0; - bool all_zones_ok = true; - /* If a direct reclaimer woke kswapd within HZ/10, it's premature */ if (remaining) return false; @@ -2511,39 +2537,7 @@ static bool prepare_kswapd_sleep(pg_data_t *pgdat, int order, long remaining, return false; } - /* Check the watermark levels */ - for (i = 0; i <= classzone_idx; i++) { - struct zone *zone = pgdat->node_zones + i; - - if (!populated_zone(zone)) - continue; - - /* - * balance_pgdat() skips over all_unreclaimable after - * DEF_PRIORITY. Effectively, it considers them balanced so - * they must be considered balanced here as well if kswapd - * is to sleep - */ - if (zone->all_unreclaimable) { - balanced += zone->present_pages; - continue; - } - - if (!zone_balanced(zone, order, 0, i)) - all_zones_ok = false; - else - balanced += zone->present_pages; - } - - /* - * For high-order requests, the balanced zones must contain at least - * 25% of the nodes pages for kswapd to sleep. For order-0, all zones - * must be balanced - */ - if (order) - return pgdat_balanced(pgdat, balanced, classzone_idx); - else - return all_zones_ok; + return pgdat_balanced(pgdat, order, classzone_idx); } /* @@ -2571,7 +2565,6 @@ static unsigned long balance_pgdat(pg_data_t *pgdat, int order, int *classzone_idx) { struct zone *unbalanced_zone; - unsigned long balanced; int i; int end_zone = 0; /* Inclusive. 0 = ZONE_DMA */ unsigned long total_scanned; @@ -2605,7 +2598,6 @@ loop_again: int has_under_min_watermark_zone = 0; unbalanced_zone = NULL; - balanced = 0; /* * Scan in the highmem->dma direction for the highest @@ -2761,8 +2753,6 @@ loop_again: * speculatively avoid congestion waits */ zone_clear_flag(zone, ZONE_CONGESTED); - if (i <= *classzone_idx) - balanced += zone->present_pages; } } @@ -2776,7 +2766,7 @@ loop_again: pfmemalloc_watermark_ok(pgdat)) wake_up(&pgdat->pfmemalloc_wait); - if (!unbalanced_zone || (order && pgdat_balanced(pgdat, balanced, *classzone_idx))) + if (pgdat_balanced(pgdat, order, *classzone_idx)) break; /* kswapd: all done */ /* * OK, kswapd is getting into trouble. Take a nap, then take @@ -2785,7 +2775,7 @@ loop_again: if (total_scanned && (sc.priority < DEF_PRIORITY - 2)) { if (has_under_min_watermark_zone) count_vm_event(KSWAPD_SKIP_CONGESTION_WAIT); - else + else if (unbalanced_zone) wait_iff_congested(unbalanced_zone, BLK_RW_ASYNC, HZ/10); } @@ -2800,12 +2790,7 @@ loop_again: } while (--sc.priority >= 0); out: - /* - * order-0: All zones must meet high watermark for a balanced node - * high-order: Balanced zones must make up at least 25% of the node - * for the node to be balanced - */ - if (unbalanced_zone && (!order || !pgdat_balanced(pgdat, balanced, *classzone_idx))) { + if (!pgdat_balanced(pgdat, order, *classzone_idx)) { cond_resched(); try_to_freeze(); diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index 9f3925a..7d02ebd 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -123,7 +123,7 @@ batadv_iv_ogm_emit_send_time(const struct batadv_priv *bat_priv) unsigned int msecs; msecs = atomic_read(&bat_priv->orig_interval) - BATADV_JITTER; - msecs += (random32() % 2 * BATADV_JITTER); + msecs += random32() % (2 * BATADV_JITTER); return jiffies + msecs_to_jiffies(msecs); } diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 1c8fdc3..37fe693 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -366,11 +366,11 @@ int br_add_if(struct net_bridge *br, struct net_device *dev) err = netdev_set_master(dev, br->dev); if (err) - goto err3; + goto err4; err = netdev_rx_handler_register(dev, br_handle_frame, p); if (err) - goto err4; + goto err5; dev->priv_flags |= IFF_BRIDGE_PORT; @@ -402,8 +402,10 @@ int br_add_if(struct net_bridge *br, struct net_device *dev) return 0; -err4: +err5: netdev_set_master(dev, NULL); +err4: + br_netpoll_disable(p); err3: sysfs_remove_link(br->ifobj, p->dev->name); err2: diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index 4d111fd..5ccf87e 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -506,6 +506,7 @@ static void reset_connection(struct ceph_connection *con) { /* reset connection, out_queue, msg_ and connect_seq */ /* discard existing out_queue and msg_seq */ + dout("reset_connection %p\n", con); ceph_msg_remove_list(&con->out_queue); ceph_msg_remove_list(&con->out_sent); @@ -561,7 +562,7 @@ void ceph_con_open(struct ceph_connection *con, mutex_lock(&con->mutex); dout("con_open %p %s\n", con, ceph_pr_addr(&addr->in_addr)); - BUG_ON(con->state != CON_STATE_CLOSED); + WARN_ON(con->state != CON_STATE_CLOSED); con->state = CON_STATE_PREOPEN; con->peer_name.type = (__u8) entity_type; @@ -1506,13 +1507,6 @@ static int process_banner(struct ceph_connection *con) return 0; } -static void fail_protocol(struct ceph_connection *con) -{ - reset_connection(con); - BUG_ON(con->state != CON_STATE_NEGOTIATING); - con->state = CON_STATE_CLOSED; -} - static int process_connect(struct ceph_connection *con) { u64 sup_feat = con->msgr->supported_features; @@ -1530,7 +1524,7 @@ static int process_connect(struct ceph_connection *con) ceph_pr_addr(&con->peer_addr.in_addr), sup_feat, server_feat, server_feat & ~sup_feat); con->error_msg = "missing required protocol features"; - fail_protocol(con); + reset_connection(con); return -1; case CEPH_MSGR_TAG_BADPROTOVER: @@ -1541,7 +1535,7 @@ static int process_connect(struct ceph_connection *con) le32_to_cpu(con->out_connect.protocol_version), le32_to_cpu(con->in_reply.protocol_version)); con->error_msg = "protocol version mismatch"; - fail_protocol(con); + reset_connection(con); return -1; case CEPH_MSGR_TAG_BADAUTHORIZER: @@ -1631,11 +1625,11 @@ static int process_connect(struct ceph_connection *con) ceph_pr_addr(&con->peer_addr.in_addr), req_feat, server_feat, req_feat & ~server_feat); con->error_msg = "missing required protocol features"; - fail_protocol(con); + reset_connection(con); return -1; } - BUG_ON(con->state != CON_STATE_NEGOTIATING); + WARN_ON(con->state != CON_STATE_NEGOTIATING); con->state = CON_STATE_OPEN; con->peer_global_seq = le32_to_cpu(con->in_reply.global_seq); @@ -2132,7 +2126,6 @@ more: if (ret < 0) goto out; - BUG_ON(con->state != CON_STATE_CONNECTING); con->state = CON_STATE_NEGOTIATING; /* @@ -2160,7 +2153,7 @@ more: goto more; } - BUG_ON(con->state != CON_STATE_OPEN); + WARN_ON(con->state != CON_STATE_OPEN); if (con->in_base_pos < 0) { /* @@ -2382,7 +2375,7 @@ static void ceph_fault(struct ceph_connection *con) dout("fault %p state %lu to peer %s\n", con, con->state, ceph_pr_addr(&con->peer_addr.in_addr)); - BUG_ON(con->state != CON_STATE_CONNECTING && + WARN_ON(con->state != CON_STATE_CONNECTING && con->state != CON_STATE_NEGOTIATING && con->state != CON_STATE_OPEN); diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index 780caf6..eb9a444 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -1270,7 +1270,7 @@ static void reset_changed_osds(struct ceph_osd_client *osdc) * Requeue requests whose mapping to an OSD has changed. If requests map to * no osd, request a new map. * - * Caller should hold map_sem for read and request_mutex. + * Caller should hold map_sem for read. */ static void kick_requests(struct ceph_osd_client *osdc, int force_resend) { @@ -1284,6 +1284,24 @@ static void kick_requests(struct ceph_osd_client *osdc, int force_resend) for (p = rb_first(&osdc->requests); p; ) { req = rb_entry(p, struct ceph_osd_request, r_node); p = rb_next(p); + + /* + * For linger requests that have not yet been + * registered, move them to the linger list; they'll + * be sent to the osd in the loop below. Unregister + * the request before re-registering it as a linger + * request to ensure the __map_request() below + * will decide it needs to be sent. + */ + if (req->r_linger && list_empty(&req->r_linger_item)) { + dout("%p tid %llu restart on osd%d\n", + req, req->r_tid, + req->r_osd ? req->r_osd->o_osd : -1); + __unregister_request(osdc, req); + __register_linger_request(osdc, req); + continue; + } + err = __map_request(osdc, req, force_resend); if (err < 0) continue; /* error */ @@ -1298,17 +1316,6 @@ static void kick_requests(struct ceph_osd_client *osdc, int force_resend) req->r_flags |= CEPH_OSD_FLAG_RETRY; } } - if (req->r_linger && list_empty(&req->r_linger_item)) { - /* - * register as a linger so that we will - * re-submit below and get a new tid - */ - dout("%p tid %llu restart on osd%d\n", - req, req->r_tid, - req->r_osd ? req->r_osd->o_osd : -1); - __register_linger_request(osdc, req); - __unregister_request(osdc, req); - } } list_for_each_entry_safe(req, nreq, &osdc->req_linger, @@ -1316,6 +1323,7 @@ static void kick_requests(struct ceph_osd_client *osdc, int force_resend) dout("linger req=%p req->r_osd=%p\n", req, req->r_osd); err = __map_request(osdc, req, force_resend); + dout("__map_request returned %d\n", err); if (err == 0) continue; /* no change and no osd was specified */ if (err < 0) @@ -1337,6 +1345,7 @@ static void kick_requests(struct ceph_osd_client *osdc, int force_resend) dout("%d requests for down osds, need new map\n", needmap); ceph_monc_request_next_osdmap(&osdc->client->monc); } + reset_changed_osds(osdc); } @@ -1393,7 +1402,6 @@ void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg) osdc->osdmap = newmap; } kick_requests(osdc, 0); - reset_changed_osds(osdc); } else { dout("ignoring incremental map %u len %d\n", epoch, maplen); diff --git a/net/core/dev.c b/net/core/dev.c index d0cbc93..515473e 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -203,7 +203,7 @@ static struct list_head offload_base __read_mostly; DEFINE_RWLOCK(dev_base_lock); EXPORT_SYMBOL(dev_base_lock); -DEFINE_SEQLOCK(devnet_rename_seq); +seqcount_t devnet_rename_seq; static inline void dev_base_seq_inc(struct net *net) { @@ -1093,10 +1093,10 @@ int dev_change_name(struct net_device *dev, const char *newname) if (dev->flags & IFF_UP) return -EBUSY; - write_seqlock(&devnet_rename_seq); + write_seqcount_begin(&devnet_rename_seq); if (strncmp(newname, dev->name, IFNAMSIZ) == 0) { - write_sequnlock(&devnet_rename_seq); + write_seqcount_end(&devnet_rename_seq); return 0; } @@ -1104,7 +1104,7 @@ int dev_change_name(struct net_device *dev, const char *newname) err = dev_get_valid_name(net, dev, newname); if (err < 0) { - write_sequnlock(&devnet_rename_seq); + write_seqcount_end(&devnet_rename_seq); return err; } @@ -1112,11 +1112,11 @@ rollback: ret = device_rename(&dev->dev, dev->name); if (ret) { memcpy(dev->name, oldname, IFNAMSIZ); - write_sequnlock(&devnet_rename_seq); + write_seqcount_end(&devnet_rename_seq); return ret; } - write_sequnlock(&devnet_rename_seq); + write_seqcount_end(&devnet_rename_seq); write_lock_bh(&dev_base_lock); hlist_del_rcu(&dev->name_hlist); @@ -1135,7 +1135,7 @@ rollback: /* err >= 0 after dev_alloc_name() or stores the first errno */ if (err >= 0) { err = ret; - write_seqlock(&devnet_rename_seq); + write_seqcount_begin(&devnet_rename_seq); memcpy(dev->name, oldname, IFNAMSIZ); goto rollback; } else { @@ -4180,7 +4180,7 @@ static int dev_ifname(struct net *net, struct ifreq __user *arg) return -EFAULT; retry: - seq = read_seqbegin(&devnet_rename_seq); + seq = read_seqcount_begin(&devnet_rename_seq); rcu_read_lock(); dev = dev_get_by_index_rcu(net, ifr.ifr_ifindex); if (!dev) { @@ -4190,7 +4190,7 @@ retry: strcpy(ifr.ifr_name, dev->name); rcu_read_unlock(); - if (read_seqretry(&devnet_rename_seq, seq)) + if (read_seqcount_retry(&devnet_rename_seq, seq)) goto retry; if (copy_to_user(arg, &ifr, sizeof(struct ifreq))) diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index 334efd5..28c5f5a 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -1334,7 +1334,6 @@ struct kobj_ns_type_operations net_ns_type_operations = { }; EXPORT_SYMBOL_GPL(net_ns_type_operations); -#ifdef CONFIG_HOTPLUG static int netdev_uevent(struct device *d, struct kobj_uevent_env *env) { struct net_device *dev = to_net_dev(d); @@ -1353,7 +1352,6 @@ static int netdev_uevent(struct device *d, struct kobj_uevent_env *env) exit: return retval; } -#endif /* * netdev_release -- destroy and free a dead device. @@ -1382,9 +1380,7 @@ static struct class net_class = { #ifdef CONFIG_SYSFS .dev_attrs = net_class_attributes, #endif /* CONFIG_SYSFS */ -#ifdef CONFIG_HOTPLUG .dev_uevent = netdev_uevent, -#endif .ns_type = &net_ns_type_operations, .namespace = net_namespace, }; diff --git a/net/core/sock.c b/net/core/sock.c index a692ef4..bc131d4 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -583,7 +583,7 @@ static int sock_getbindtodevice(struct sock *sk, char __user *optval, goto out; retry: - seq = read_seqbegin(&devnet_rename_seq); + seq = read_seqcount_begin(&devnet_rename_seq); rcu_read_lock(); dev = dev_get_by_index_rcu(net, sk->sk_bound_dev_if); ret = -ENODEV; @@ -594,7 +594,7 @@ retry: strcpy(devname, dev->name); rcu_read_unlock(); - if (read_seqretry(&devnet_rename_seq, seq)) + if (read_seqcount_retry(&devnet_rename_seq, seq)) goto retry; len = strlen(devname) + 1; diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index ce6fbdf..9547a273 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -321,7 +321,7 @@ static void arp_error_report(struct neighbour *neigh, struct sk_buff *skb) static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb) { __be32 saddr = 0; - u8 *dst_ha = NULL; + u8 dst_ha[MAX_ADDR_LEN], *dst_hw = NULL; struct net_device *dev = neigh->dev; __be32 target = *(__be32 *)neigh->primary_key; int probes = atomic_read(&neigh->probes); @@ -363,8 +363,8 @@ static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb) if (probes < 0) { if (!(neigh->nud_state & NUD_VALID)) pr_debug("trying to ucast probe in NUD_INVALID\n"); - dst_ha = neigh->ha; - read_lock_bh(&neigh->lock); + neigh_ha_snapshot(dst_ha, neigh, dev); + dst_hw = dst_ha; } else { probes -= neigh->parms->app_probes; if (probes < 0) { @@ -376,9 +376,7 @@ static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb) } arp_send(ARPOP_REQUEST, ETH_P_ARP, target, dev, saddr, - dst_ha, dev->dev_addr, NULL); - if (dst_ha) - read_unlock_bh(&neigh->lock); + dst_hw, dev->dev_addr, NULL); } static int arp_ignore(struct in_device *in_dev, __be32 sip, __be32 tip) diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index a85ae2f..303012a 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -750,6 +750,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev int gre_hlen; __be32 dst; int mtu; + u8 ttl; if (skb->ip_summed == CHECKSUM_PARTIAL && skb_checksum_help(skb)) @@ -760,7 +761,10 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev if (dev->header_ops && dev->type == ARPHRD_IPGRE) { gre_hlen = 0; - tiph = (const struct iphdr *)skb->data; + if (skb->protocol == htons(ETH_P_IP)) + tiph = (const struct iphdr *)skb->data; + else + tiph = &tunnel->parms.iph; } else { gre_hlen = tunnel->hlen; tiph = &tunnel->parms.iph; @@ -812,6 +816,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev goto tx_error; } + ttl = tiph->ttl; tos = tiph->tos; if (tos == 1) { tos = 0; @@ -904,11 +909,12 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev dev_kfree_skb(skb); skb = new_skb; old_iph = ip_hdr(skb); + /* Warning : tiph value might point to freed memory */ } - skb_reset_transport_header(skb); skb_push(skb, gre_hlen); skb_reset_network_header(skb); + skb_set_transport_header(skb, sizeof(*iph)); memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED | IPSKB_REROUTED); @@ -927,8 +933,9 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev iph->tos = ipgre_ecn_encapsulate(tos, old_iph, skb); iph->daddr = fl4.daddr; iph->saddr = fl4.saddr; + iph->ttl = ttl; - if ((iph->ttl = tiph->ttl) == 0) { + if (ttl == 0) { if (skb->protocol == htons(ETH_P_IP)) iph->ttl = old_iph->ttl; #if IS_ENABLED(CONFIG_IPV6) diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index a136925..a28e4db 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -5543,6 +5543,9 @@ slow_path: if (len < (th->doff << 2) || tcp_checksum_complete_user(sk, skb)) goto csum_error; + if (!th->ack) + goto discard; + /* * Standard slow path. */ @@ -5551,7 +5554,7 @@ slow_path: return 0; step5: - if (th->ack && tcp_ack(sk, skb, FLAG_SLOWPATH) < 0) + if (tcp_ack(sk, skb, FLAG_SLOWPATH) < 0) goto discard; /* ts_recent update must be made after we are sure that the packet @@ -5984,11 +5987,15 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, if (tcp_check_req(sk, skb, req, NULL, true) == NULL) goto discard; } + + if (!th->ack) + goto discard; + if (!tcp_validate_incoming(sk, skb, th, 0)) return 0; /* step 5: check the ACK field */ - if (th->ack) { + if (true) { int acceptable = tcp_ack(sk, skb, FLAG_SLOWPATH) > 0; switch (sk->sk_state) { @@ -6138,8 +6145,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, } break; } - } else - goto discard; + } /* ts_recent update must be made after we are sure that the packet * is in window. diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 867466c..c727e47 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -758,8 +758,6 @@ static netdev_tx_t ip6gre_xmit2(struct sk_buff *skb, skb_dst_set_noref(skb, dst); } - skb->transport_header = skb->network_header; - proto = NEXTHDR_GRE; if (encap_limit >= 0) { init_tel_txopt(&opt, encap_limit); @@ -768,6 +766,7 @@ static netdev_tx_t ip6gre_xmit2(struct sk_buff *skb, skb_push(skb, gre_hlen); skb_reset_network_header(skb); + skb_set_transport_header(skb, sizeof(*ipv6h)); /* * Push down and install the IP header. diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c index a1e1162..31b74f5 100644 --- a/net/rds/ib_cm.c +++ b/net/rds/ib_cm.c @@ -434,12 +434,11 @@ static u32 rds_ib_protocol_compatible(struct rdma_cm_event *event) version = RDS_PROTOCOL_3_0; while ((common >>= 1) != 0) version++; - } - printk_ratelimited(KERN_NOTICE "RDS: Connection from %pI4 using " - "incompatible protocol version %u.%u\n", - &dp->dp_saddr, - dp->dp_protocol_major, - dp->dp_protocol_minor); + } else + printk_ratelimited(KERN_NOTICE "RDS: Connection from %pI4 using incompatible protocol version %u.%u\n", + &dp->dp_saddr, + dp->dp_protocol_major, + dp->dp_protocol_minor); return version; } diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c index 8c5bc85..8eb9501 100644 --- a/net/rds/ib_recv.c +++ b/net/rds/ib_recv.c @@ -339,8 +339,8 @@ static int rds_ib_recv_refill_one(struct rds_connection *conn, sge->length = sizeof(struct rds_header); sge = &recv->r_sge[1]; - sge->addr = sg_dma_address(&recv->r_frag->f_sg); - sge->length = sg_dma_len(&recv->r_frag->f_sg); + sge->addr = ib_sg_dma_address(ic->i_cm_id->device, &recv->r_frag->f_sg); + sge->length = ib_sg_dma_len(ic->i_cm_id->device, &recv->r_frag->f_sg); ret = 0; out: @@ -381,7 +381,10 @@ void rds_ib_recv_refill(struct rds_connection *conn, int prefill) ret = ib_post_recv(ic->i_cm_id->qp, &recv->r_wr, &failed_wr); rdsdebug("recv %p ibinc %p page %p addr %lu ret %d\n", recv, recv->r_ibinc, sg_page(&recv->r_frag->f_sg), - (long) sg_dma_address(&recv->r_frag->f_sg), ret); + (long) ib_sg_dma_address( + ic->i_cm_id->device, + &recv->r_frag->f_sg), + ret); if (ret) { rds_ib_conn_error(conn, "recv post on " "%pI4 returned %d, disconnecting and " diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index d2922c0..51561ea 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -919,7 +919,7 @@ ok: q->now = ktime_to_ns(ktime_get()); start_at = jiffies; - next_event = q->now + 5 * NSEC_PER_SEC; + next_event = q->now + 5LLU * NSEC_PER_SEC; for (level = 0; level < TC_HTB_MAXDEPTH; level++) { /* common case optimization - skip event handler quickly */ diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 6e53089..82c4fc7 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -2365,7 +2365,6 @@ int set_regdom(const struct ieee80211_regdomain *rd) return r; } -#ifdef CONFIG_HOTPLUG int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env) { if (last_request && !last_request->processed) { @@ -2377,12 +2376,6 @@ int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env) return 0; } -#else -int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env) -{ - return -ENODEV; -} -#endif /* CONFIG_HOTPLUG */ void wiphy_regulatory_register(struct wiphy *wiphy) { diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c index 9bf6d5e..1f6f01e 100644 --- a/net/wireless/sysfs.c +++ b/net/wireless/sysfs.c @@ -77,13 +77,11 @@ static void wiphy_dev_release(struct device *dev) cfg80211_dev_free(rdev); } -#ifdef CONFIG_HOTPLUG static int wiphy_uevent(struct device *dev, struct kobj_uevent_env *env) { /* TODO, we probably need stuff here */ return 0; } -#endif static int wiphy_suspend(struct device *dev, pm_message_t state) { @@ -134,9 +132,7 @@ struct class ieee80211_class = { .owner = THIS_MODULE, .dev_release = wiphy_dev_release, .dev_attrs = ieee80211_dev_attrs, -#ifdef CONFIG_HOTPLUG .dev_uevent = wiphy_uevent, -#endif .suspend = wiphy_suspend, .resume = wiphy_resume, .ns_type = &net_ns_type_operations, diff --git a/scripts/headers_install.pl b/scripts/headers_install.pl index 6c353ae..581ca99 100644 --- a/scripts/headers_install.pl +++ b/scripts/headers_install.pl @@ -42,9 +42,9 @@ foreach my $filename (@files) { $line =~ s/(^|\s)(inline)\b/$1__$2__/g; $line =~ s/(^|\s)(asm)\b(\s|[(]|$)/$1__$2__$3/g; $line =~ s/(^|\s|[(])(volatile)\b(\s|[(]|$)/$1__$2__$3/g; - $line =~ s/#ifndef _UAPI/#ifndef /; - $line =~ s/#define _UAPI/#define /; - $line =~ s!#endif /[*] _UAPI!#endif /* !; + $line =~ s/#ifndef\s+_UAPI/#ifndef /; + $line =~ s/#define\s+_UAPI/#define /; + $line =~ s!#endif\s+/[*]\s*_UAPI!#endif /* !; printf {$out} "%s", $line; } close $out; |
