diff --git a/[refs] b/[refs] index b2f2ed34d29a..a390ef98db40 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 980533b018fda7ae4c4fb6863b75a0e282d2ffd2 +refs/heads/master: f9ce889b8f8384ee29e1be4b34091a932e6e40f3 diff --git a/trunk/Documentation/watchdog/watchdog-parameters.txt b/trunk/Documentation/watchdog/watchdog-parameters.txt index 17ddd822b456..41c95cc1dc1f 100644 --- a/trunk/Documentation/watchdog/watchdog-parameters.txt +++ b/trunk/Documentation/watchdog/watchdog-parameters.txt @@ -125,11 +125,6 @@ ibmasr: nowayout: Watchdog cannot be stopped once started (default=kernel config parameter) ------------------------------------------------- -imx2_wdt: -timeout: Watchdog timeout in seconds (default 60 s) -nowayout: Watchdog cannot be stopped once started - (default=kernel config parameter) -------------------------------------------------- indydog: nowayout: Watchdog cannot be stopped once started (default=kernel config parameter) diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS index 7642365ed6d2..6c73b3bc7f34 100644 --- a/trunk/MAINTAINERS +++ b/trunk/MAINTAINERS @@ -896,13 +896,11 @@ S: Maintained ARM/SAMSUNG ARM ARCHITECTURES M: Ben Dooks -M: Kukjin Kim L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) W: http://www.fluff.org/ben/linux/ S: Maintained -F: arch/arm/plat-samsung/ +F: arch/arm/plat-s3c/ F: arch/arm/plat-s3c24xx/ -F: arch/arm/plat-s5p/ ARM/S3C2410 ARM ARCHITECTURE M: Ben Dooks @@ -1150,7 +1148,7 @@ F: drivers/mmc/host/atmel-mci.c F: drivers/mmc/host/atmel-mci-regs.h ATMEL AT91 / AT32 SERIAL DRIVER -M: Nicolas Ferre +M: Haavard Skinnemoen S: Supported F: drivers/serial/atmel_serial.c @@ -1162,18 +1160,18 @@ F: drivers/video/atmel_lcdfb.c F: include/video/atmel_lcdc.h ATMEL MACB ETHERNET DRIVER -M: Nicolas Ferre +M: Haavard Skinnemoen S: Supported F: drivers/net/macb.* ATMEL SPI DRIVER -M: Nicolas Ferre +M: Haavard Skinnemoen S: Supported F: drivers/spi/atmel_spi.* ATMEL USBA UDC DRIVER -M: Nicolas Ferre -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +M: Haavard Skinnemoen +L: kernel@avr32linux.org W: http://avr32linux.org/twiki/bin/view/Main/AtmelUsbDeviceDriver S: Supported F: drivers/usb/gadget/atmel_usba_udc.* @@ -3382,7 +3380,7 @@ KPROBES M: Ananth N Mavinakayanahalli M: Anil S Keshavamurthy M: "David S. Miller" -M: Masami Hiramatsu +M: Masami Hiramatsu S: Maintained F: Documentation/kprobes.txt F: include/linux/kprobes.h @@ -4630,12 +4628,6 @@ M: Robert Jarzmik L: rtc-linux@googlegroups.com S: Maintained -QLOGIC QLA1280 SCSI DRIVER -M: Michael Reed -L: linux-scsi@vger.kernel.org -S: Maintained -F: drivers/scsi/qla1280.[ch] - QLOGIC QLA2XXX FC-SCSI DRIVER M: Andrew Vasquez M: linux-driver@qlogic.com diff --git a/trunk/arch/arm/mach-omap2/board-omap3stalker.c b/trunk/arch/arm/mach-omap2/board-omap3stalker.c index a04cffd691c5..f848ba8dbc16 100644 --- a/trunk/arch/arm/mach-omap2/board-omap3stalker.c +++ b/trunk/arch/arm/mach-omap2/board-omap3stalker.c @@ -538,7 +538,9 @@ static void ads7846_dev_init(void) printk(KERN_ERR "can't get ads7846 pen down GPIO\n"); gpio_direction_input(OMAP3_STALKER_TS_GPIO); - gpio_set_debounce(OMAP3_STALKER_TS_GPIO, 310); + + omap_set_gpio_debounce(OMAP3_STALKER_TS_GPIO, 1); + omap_set_gpio_debounce_time(OMAP3_STALKER_TS_GPIO, 0xa); } static int ads7846_get_pendown_state(void) diff --git a/trunk/arch/arm/mach-omap2/clock44xx_data.c b/trunk/arch/arm/mach-omap2/clock44xx_data.c index e10db7a90cb2..02804224517b 100644 --- a/trunk/arch/arm/mach-omap2/clock44xx_data.c +++ b/trunk/arch/arm/mach-omap2/clock44xx_data.c @@ -1369,7 +1369,6 @@ static struct clk emif1_ick = { .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_MEMIF_EMIF_1_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, - .flags = ENABLE_ON_INIT, .clkdm_name = "l3_emif_clkdm", .parent = &ddrphy_ck, .recalc = &followparent_recalc, @@ -1380,7 +1379,6 @@ static struct clk emif2_ick = { .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_MEMIF_EMIF_2_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, - .flags = ENABLE_ON_INIT, .clkdm_name = "l3_emif_clkdm", .parent = &ddrphy_ck, .recalc = &followparent_recalc, diff --git a/trunk/arch/arm/mach-omap2/omap_hwmod.c b/trunk/arch/arm/mach-omap2/omap_hwmod.c index b7a4133267d8..95c9a5f774e1 100644 --- a/trunk/arch/arm/mach-omap2/omap_hwmod.c +++ b/trunk/arch/arm/mach-omap2/omap_hwmod.c @@ -409,11 +409,10 @@ static int _init_main_clk(struct omap_hwmod *oh) return 0; oh->_clk = omap_clk_get_by_name(oh->main_clk); - if (!oh->_clk) { + if (!oh->_clk) pr_warning("omap_hwmod: %s: cannot clk_get main_clk %s\n", oh->name, oh->main_clk); return -EINVAL; - } if (!oh->_clk->clkdm) pr_warning("omap_hwmod: %s: missing clockdomain for %s.\n", @@ -445,11 +444,10 @@ static int _init_interface_clks(struct omap_hwmod *oh) continue; c = omap_clk_get_by_name(os->clk); - if (!c) { + if (!c) pr_warning("omap_hwmod: %s: cannot clk_get interface_clk %s\n", oh->name, os->clk); ret = -EINVAL; - } os->_clk = c; } @@ -472,11 +470,10 @@ static int _init_opt_clks(struct omap_hwmod *oh) for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++) { c = omap_clk_get_by_name(oc->clk); - if (!c) { + if (!c) pr_warning("omap_hwmod: %s: cannot clk_get opt_clk %s\n", oh->name, oc->clk); ret = -EINVAL; - } oc->_clk = c; } diff --git a/trunk/arch/arm/mach-omap2/pm34xx.c b/trunk/arch/arm/mach-omap2/pm34xx.c index b88737fd6cfe..2e967716cc3f 100644 --- a/trunk/arch/arm/mach-omap2/pm34xx.c +++ b/trunk/arch/arm/mach-omap2/pm34xx.c @@ -99,7 +99,7 @@ static void omap3_enable_io_chain(void) /* Do a readback to assure write has been done */ prm_read_mod_reg(WKUP_MOD, PM_WKEN); - while (!(prm_read_mod_reg(WKUP_MOD, PM_WKEN) & + while (!(prm_read_mod_reg(WKUP_MOD, PM_WKST) & OMAP3430_ST_IO_CHAIN_MASK)) { timeout++; if (timeout > 1000) { @@ -108,7 +108,7 @@ static void omap3_enable_io_chain(void) return; } prm_set_mod_reg_bits(OMAP3430_ST_IO_CHAIN_MASK, - WKUP_MOD, PM_WKEN); + WKUP_MOD, PM_WKST); } } } diff --git a/trunk/arch/arm/mach-omap2/usb-ehci.c b/trunk/arch/arm/mach-omap2/usb-ehci.c index d72d1ac30333..c68f799e83c5 100644 --- a/trunk/arch/arm/mach-omap2/usb-ehci.c +++ b/trunk/arch/arm/mach-omap2/usb-ehci.c @@ -20,8 +20,6 @@ #include #include #include -#include - #include #include diff --git a/trunk/arch/arm/plat-omap/dmtimer.c b/trunk/arch/arm/plat-omap/dmtimer.c index 44bafdab2dce..c64875f11fac 100644 --- a/trunk/arch/arm/plat-omap/dmtimer.c +++ b/trunk/arch/arm/plat-omap/dmtimer.c @@ -541,11 +541,11 @@ void omap_dm_timer_stop(struct omap_dm_timer *timer) * timer is stopped */ udelay(3500000 / clk_get_rate(timer->fclk) + 1); + /* Ack possibly pending interrupt */ + omap_dm_timer_write_reg(timer, OMAP_TIMER_STAT_REG, + OMAP_TIMER_INT_OVERFLOW); #endif } - /* Ack possibly pending interrupt */ - omap_dm_timer_write_reg(timer, OMAP_TIMER_STAT_REG, - OMAP_TIMER_INT_OVERFLOW); } EXPORT_SYMBOL_GPL(omap_dm_timer_stop); diff --git a/trunk/arch/arm/plat-omap/gpio.c b/trunk/arch/arm/plat-omap/gpio.c index 9b7e3545f325..393e9219a5b6 100644 --- a/trunk/arch/arm/plat-omap/gpio.c +++ b/trunk/arch/arm/plat-omap/gpio.c @@ -673,7 +673,6 @@ static void _set_gpio_debounce(struct gpio_bank *bank, unsigned gpio, if (cpu_is_omap34xx() || cpu_is_omap44xx()) clk_disable(bank->dbck); } - bank->dbck_enable_mask = val; __raw_writel(val, reg); } diff --git a/trunk/arch/arm/plat-omap/iovmm.c b/trunk/arch/arm/plat-omap/iovmm.c index 8ce0de247c71..e43983ba59c5 100644 --- a/trunk/arch/arm/plat-omap/iovmm.c +++ b/trunk/arch/arm/plat-omap/iovmm.c @@ -140,10 +140,8 @@ static struct sg_table *sgtable_alloc(const size_t bytes, u32 flags) return ERR_PTR(-ENOMEM); err = sg_alloc_table(sgt, nr_entries, GFP_KERNEL); - if (err) { - kfree(sgt); + if (err) return ERR_PTR(err); - } pr_debug("%s: sgt:%p(%d entries)\n", __func__, sgt, nr_entries); diff --git a/trunk/arch/ia64/mm/tlb.c b/trunk/arch/ia64/mm/tlb.c index 7b3cdc6c6d91..5dfd916e9ea6 100644 --- a/trunk/arch/ia64/mm/tlb.c +++ b/trunk/arch/ia64/mm/tlb.c @@ -121,7 +121,7 @@ static inline void down_spin(struct spinaphore *ss) ia64_invala(); for (;;) { - asm volatile ("ld8.c.nc %0=[%1]" : "=r"(serve) : "r"(&ss->serve) : "memory"); + asm volatile ("ld4.c.nc %0=[%1]" : "=r"(serve) : "r"(&ss->serve) : "memory"); if (time_before(t, serve)) return; cpu_relax(); diff --git a/trunk/arch/um/os-Linux/mem.c b/trunk/arch/um/os-Linux/mem.c index e696144d2be3..93a11d7edfa0 100644 --- a/trunk/arch/um/os-Linux/mem.c +++ b/trunk/arch/um/os-Linux/mem.c @@ -10,7 +10,6 @@ #include #include #include -#include #include #include #include "init.h" diff --git a/trunk/drivers/acpi/apei/erst.c b/trunk/drivers/acpi/apei/erst.c index 864dd46c346f..2ebc39115507 100644 --- a/trunk/drivers/acpi/apei/erst.c +++ b/trunk/drivers/acpi/apei/erst.c @@ -781,7 +781,7 @@ static int __init erst_init(void) status = acpi_get_table(ACPI_SIG_ERST, 0, (struct acpi_table_header **)&erst_tab); if (status == AE_NOT_FOUND) { - pr_info(ERST_PFX "Table is not found!\n"); + pr_err(ERST_PFX "Table is not found!\n"); goto err; } else if (ACPI_FAILURE(status)) { const char *msg = acpi_format_exception(status); diff --git a/trunk/drivers/ata/libahci.c b/trunk/drivers/ata/libahci.c index 261f86d102e8..81e772a94d59 100644 --- a/trunk/drivers/ata/libahci.c +++ b/trunk/drivers/ata/libahci.c @@ -324,6 +324,7 @@ static ssize_t ahci_store_em_buffer(struct device *dev, struct ahci_host_priv *hpriv = ap->host->private_data; void __iomem *mmio = hpriv->mmio; void __iomem *em_mmio = mmio + hpriv->em_loc; + const unsigned char *msg_buf = buf; u32 em_ctl, msg; unsigned long flags; int i; @@ -343,8 +344,8 @@ static ssize_t ahci_store_em_buffer(struct device *dev, } for (i = 0; i < size; i += 4) { - msg = buf[i] | buf[i + 1] << 8 | - buf[i + 2] << 16 | buf[i + 3] << 24; + msg = msg_buf[i] | msg_buf[i + 1] << 8 | + msg_buf[i + 2] << 16 | msg_buf[i + 3] << 24; writel(msg, em_mmio + i); } diff --git a/trunk/drivers/char/agp/generic.c b/trunk/drivers/char/agp/generic.c index d2abf5143983..4b51982fd23a 100644 --- a/trunk/drivers/char/agp/generic.c +++ b/trunk/drivers/char/agp/generic.c @@ -97,18 +97,20 @@ EXPORT_SYMBOL(agp_flush_chipset); void agp_alloc_page_array(size_t size, struct agp_memory *mem) { mem->pages = NULL; + mem->vmalloc_flag = false; if (size <= 2*PAGE_SIZE) - mem->pages = kmalloc(size, GFP_KERNEL | __GFP_NOWARN); + mem->pages = kmalloc(size, GFP_KERNEL | __GFP_NORETRY); if (mem->pages == NULL) { mem->pages = vmalloc(size); + mem->vmalloc_flag = true; } } EXPORT_SYMBOL(agp_alloc_page_array); void agp_free_page_array(struct agp_memory *mem) { - if (is_vmalloc_addr(mem->pages)) { + if (mem->vmalloc_flag) { vfree(mem->pages); } else { kfree(mem->pages); diff --git a/trunk/drivers/char/ipmi/ipmi_si_intf.c b/trunk/drivers/char/ipmi/ipmi_si_intf.c index 094bdc355b1f..35603dd4e6c5 100644 --- a/trunk/drivers/char/ipmi/ipmi_si_intf.c +++ b/trunk/drivers/char/ipmi/ipmi_si_intf.c @@ -302,12 +302,6 @@ struct smi_info { static int force_kipmid[SI_MAX_PARMS]; static int num_force_kipmid; -#ifdef CONFIG_PCI -static int pci_registered; -#endif -#ifdef CONFIG_PPC_OF -static int of_registered; -#endif static unsigned int kipmid_max_busy_us[SI_MAX_PARMS]; static int num_max_busy_us; @@ -1024,7 +1018,7 @@ static int ipmi_thread(void *data) else if (smi_result == SI_SM_IDLE) schedule_timeout_interruptible(100); else - schedule_timeout_interruptible(1); + schedule_timeout_interruptible(0); } return 0; } @@ -3320,8 +3314,6 @@ static __devinit int init_ipmi_si(void) rv = pci_register_driver(&ipmi_pci_driver); if (rv) printk(KERN_ERR PFX "Unable to register PCI driver: %d\n", rv); - else - pci_registered = 1; #endif #ifdef CONFIG_ACPI @@ -3338,7 +3330,6 @@ static __devinit int init_ipmi_si(void) #ifdef CONFIG_PPC_OF of_register_platform_driver(&ipmi_of_platform_driver); - of_registered = 1; #endif /* We prefer devices with interrupts, but in the case of a machine @@ -3392,13 +3383,11 @@ static __devinit int init_ipmi_si(void) if (unload_when_empty && list_empty(&smi_infos)) { mutex_unlock(&smi_infos_lock); #ifdef CONFIG_PCI - if (pci_registered) - pci_unregister_driver(&ipmi_pci_driver); + pci_unregister_driver(&ipmi_pci_driver); #endif #ifdef CONFIG_PPC_OF - if (of_registered) - of_unregister_platform_driver(&ipmi_of_platform_driver); + of_unregister_platform_driver(&ipmi_of_platform_driver); #endif driver_unregister(&ipmi_driver.driver); printk(KERN_WARNING PFX @@ -3489,16 +3478,14 @@ static __exit void cleanup_ipmi_si(void) return; #ifdef CONFIG_PCI - if (pci_registered) - pci_unregister_driver(&ipmi_pci_driver); + pci_unregister_driver(&ipmi_pci_driver); #endif #ifdef CONFIG_ACPI pnp_unregister_driver(&ipmi_pnp_driver); #endif #ifdef CONFIG_PPC_OF - if (of_registered) - of_unregister_platform_driver(&ipmi_of_platform_driver); + of_unregister_platform_driver(&ipmi_of_platform_driver); #endif mutex_lock(&smi_infos_lock); diff --git a/trunk/drivers/gpio/Kconfig b/trunk/drivers/gpio/Kconfig index 7face915b963..724038dab4ca 100644 --- a/trunk/drivers/gpio/Kconfig +++ b/trunk/drivers/gpio/Kconfig @@ -1,5 +1,5 @@ # -# platform-neutral GPIO infrastructure and expanders +# GPIO infrastructure and expanders # config ARCH_WANT_OPTIONAL_GPIOLIB diff --git a/trunk/drivers/gpio/Makefile b/trunk/drivers/gpio/Makefile index e53dcff49b4f..51c3cdd41b5a 100644 --- a/trunk/drivers/gpio/Makefile +++ b/trunk/drivers/gpio/Makefile @@ -1,8 +1,4 @@ -# generic gpio support: dedicated expander chips, etc -# -# NOTE: platform-specific GPIO drivers don't belong in the -# drivers/gpio directory; put them with other platform setup -# code, IRQ controllers, board init, etc. +# gpio support: dedicated expander chips, etc ccflags-$(CONFIG_DEBUG_GPIO) += -DDEBUG diff --git a/trunk/drivers/gpu/drm/drm_fb_helper.c b/trunk/drivers/gpu/drm/drm_fb_helper.c index 1f2cc6b09623..08c4c926e65f 100644 --- a/trunk/drivers/gpu/drm/drm_fb_helper.c +++ b/trunk/drivers/gpu/drm/drm_fb_helper.c @@ -146,7 +146,7 @@ static bool drm_fb_helper_connector_parse_command_line(struct drm_fb_helper_conn cvt = 1; break; case 'R': - if (cvt) + if (!cvt) rb = 1; break; case 'm': @@ -1024,18 +1024,11 @@ static struct drm_display_mode *drm_pick_cmdline_mode(struct drm_fb_helper_conne } create_mode: - if (cmdline_mode->cvt) - mode = drm_cvt_mode(fb_helper_conn->connector->dev, - cmdline_mode->xres, cmdline_mode->yres, - cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60, - cmdline_mode->rb, cmdline_mode->interlace, - cmdline_mode->margins); - else - mode = drm_gtf_mode(fb_helper_conn->connector->dev, - cmdline_mode->xres, cmdline_mode->yres, - cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60, - cmdline_mode->interlace, - cmdline_mode->margins); + mode = drm_cvt_mode(fb_helper_conn->connector->dev, cmdline_mode->xres, + cmdline_mode->yres, + cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60, + cmdline_mode->rb, cmdline_mode->interlace, + cmdline_mode->margins); drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); list_add(&mode->head, &fb_helper_conn->connector->modes); return mode; diff --git a/trunk/drivers/gpu/drm/i915/i915_gem.c b/trunk/drivers/gpu/drm/i915/i915_gem.c index 074385882ccf..9ded3dae6c87 100644 --- a/trunk/drivers/gpu/drm/i915/i915_gem.c +++ b/trunk/drivers/gpu/drm/i915/i915_gem.c @@ -2239,7 +2239,7 @@ i915_gem_object_get_pages(struct drm_gem_object *obj, mapping = inode->i_mapping; for (i = 0; i < page_count; i++) { page = read_cache_page_gfp(mapping, i, - GFP_HIGHUSER | + mapping_gfp_mask (mapping) | __GFP_COLD | gfpmask); if (IS_ERR(page)) diff --git a/trunk/drivers/gpu/drm/radeon/atombios_crtc.c b/trunk/drivers/gpu/drm/radeon/atombios_crtc.c index 8c2d6478a221..f3f2827017ef 100644 --- a/trunk/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/trunk/drivers/gpu/drm/radeon/atombios_crtc.c @@ -498,7 +498,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, if ((rdev->family == CHIP_RS600) || (rdev->family == CHIP_RS690) || (rdev->family == CHIP_RS740)) - pll->flags |= (/*RADEON_PLL_USE_FRAC_FB_DIV |*/ + pll->flags |= (RADEON_PLL_USE_FRAC_FB_DIV | RADEON_PLL_PREFER_CLOSEST_LOWER); if (ASIC_IS_DCE32(rdev) && mode->clock > 200000) /* range limits??? */ diff --git a/trunk/drivers/gpu/drm/radeon/evergreen.c b/trunk/drivers/gpu/drm/radeon/evergreen.c index 1caf625e472b..4b6623df3b96 100644 --- a/trunk/drivers/gpu/drm/radeon/evergreen.c +++ b/trunk/drivers/gpu/drm/radeon/evergreen.c @@ -607,7 +607,7 @@ static void evergreen_mc_program(struct radeon_device *rdev) WREG32(MC_VM_FB_LOCATION, tmp); WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); WREG32(HDP_NONSURFACE_INFO, (2 << 7)); - WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF); + WREG32(HDP_NONSURFACE_SIZE, (rdev->mc.mc_vram_size - 1) | 0x3FF); if (rdev->flags & RADEON_IS_AGP) { WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16); WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16); @@ -1222,11 +1222,11 @@ static void evergreen_gpu_init(struct radeon_device *rdev) ps_thread_count = 128; sq_thread_resource_mgmt = NUM_PS_THREADS(ps_thread_count); - sq_thread_resource_mgmt |= NUM_VS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); - sq_thread_resource_mgmt |= NUM_GS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); - sq_thread_resource_mgmt |= NUM_ES_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); - sq_thread_resource_mgmt_2 = NUM_HS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); - sq_thread_resource_mgmt_2 |= NUM_LS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); + sq_thread_resource_mgmt |= NUM_VS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8; + sq_thread_resource_mgmt |= NUM_GS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8; + sq_thread_resource_mgmt |= NUM_ES_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8; + sq_thread_resource_mgmt_2 = NUM_HS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8; + sq_thread_resource_mgmt_2 |= NUM_LS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8; sq_stack_resource_mgmt_1 = NUM_PS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); sq_stack_resource_mgmt_1 |= NUM_VS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); @@ -1260,9 +1260,6 @@ static void evergreen_gpu_init(struct radeon_device *rdev) WREG32(VGT_GS_VERTEX_REUSE, 16); WREG32(PA_SC_LINE_STIPPLE_STATE, 0); - WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, 14); - WREG32(VGT_OUT_DEALLOC_CNTL, 16); - WREG32(CB_PERF_CTR0_SEL_0, 0); WREG32(CB_PERF_CTR0_SEL_1, 0); WREG32(CB_PERF_CTR1_SEL_0, 0); @@ -1272,26 +1269,6 @@ static void evergreen_gpu_init(struct radeon_device *rdev) WREG32(CB_PERF_CTR3_SEL_0, 0); WREG32(CB_PERF_CTR3_SEL_1, 0); - /* clear render buffer base addresses */ - WREG32(CB_COLOR0_BASE, 0); - WREG32(CB_COLOR1_BASE, 0); - WREG32(CB_COLOR2_BASE, 0); - WREG32(CB_COLOR3_BASE, 0); - WREG32(CB_COLOR4_BASE, 0); - WREG32(CB_COLOR5_BASE, 0); - WREG32(CB_COLOR6_BASE, 0); - WREG32(CB_COLOR7_BASE, 0); - WREG32(CB_COLOR8_BASE, 0); - WREG32(CB_COLOR9_BASE, 0); - WREG32(CB_COLOR10_BASE, 0); - WREG32(CB_COLOR11_BASE, 0); - - /* set the shader const cache sizes to 0 */ - for (i = SQ_ALU_CONST_BUFFER_SIZE_PS_0; i < 0x28200; i += 4) - WREG32(i, 0); - for (i = SQ_ALU_CONST_BUFFER_SIZE_HS_0; i < 0x29000; i += 4) - WREG32(i, 0); - hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL); WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl); diff --git a/trunk/drivers/gpu/drm/radeon/evergreen_cs.c b/trunk/drivers/gpu/drm/radeon/evergreen_cs.c index 010963d4570f..64516b950891 100644 --- a/trunk/drivers/gpu/drm/radeon/evergreen_cs.c +++ b/trunk/drivers/gpu/drm/radeon/evergreen_cs.c @@ -1197,7 +1197,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, DRM_ERROR("bad SET_RESOURCE (tex)\n"); return -EINVAL; } - ib[idx+1+(i*8)+2] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); + ib[idx+1+(i*8)+3] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) ib[idx+1+(i*8)+1] |= TEX_ARRAY_MODE(ARRAY_2D_TILED_THIN1); else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) @@ -1209,7 +1209,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, DRM_ERROR("bad SET_RESOURCE (tex)\n"); return -EINVAL; } - ib[idx+1+(i*8)+3] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); + ib[idx+1+(i*8)+4] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); mipmap = reloc->robj; r = evergreen_check_texture_resource(p, idx+1+(i*8), texture, mipmap); diff --git a/trunk/drivers/gpu/drm/radeon/evergreend.h b/trunk/drivers/gpu/drm/radeon/evergreend.h index a1cd621780e2..79683f6b4452 100644 --- a/trunk/drivers/gpu/drm/radeon/evergreend.h +++ b/trunk/drivers/gpu/drm/radeon/evergreend.h @@ -713,9 +713,6 @@ #define SQ_GSVS_RING_OFFSET_2 0x28930 #define SQ_GSVS_RING_OFFSET_3 0x28934 -#define SQ_ALU_CONST_BUFFER_SIZE_PS_0 0x28140 -#define SQ_ALU_CONST_BUFFER_SIZE_HS_0 0x28f80 - #define SQ_ALU_CONST_CACHE_PS_0 0x28940 #define SQ_ALU_CONST_CACHE_PS_1 0x28944 #define SQ_ALU_CONST_CACHE_PS_2 0x28948 diff --git a/trunk/drivers/gpu/drm/radeon/r100.c b/trunk/drivers/gpu/drm/radeon/r100.c index 3970e62eaab8..cf89aa2eb28c 100644 --- a/trunk/drivers/gpu/drm/radeon/r100.c +++ b/trunk/drivers/gpu/drm/radeon/r100.c @@ -1628,7 +1628,6 @@ static int r100_packet0_check(struct radeon_cs_parser *p, case RADEON_TXFORMAT_RGB332: case RADEON_TXFORMAT_Y8: track->textures[i].cpp = 1; - track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case RADEON_TXFORMAT_AI88: case RADEON_TXFORMAT_ARGB1555: @@ -1640,14 +1639,12 @@ static int r100_packet0_check(struct radeon_cs_parser *p, case RADEON_TXFORMAT_LDUDV655: case RADEON_TXFORMAT_DUDV88: track->textures[i].cpp = 2; - track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case RADEON_TXFORMAT_ARGB8888: case RADEON_TXFORMAT_RGBA8888: case RADEON_TXFORMAT_SHADOW32: case RADEON_TXFORMAT_LDUDUV8888: track->textures[i].cpp = 4; - track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case RADEON_TXFORMAT_DXT1: track->textures[i].cpp = 1; @@ -2607,6 +2604,12 @@ int r100_set_surface_reg(struct radeon_device *rdev, int reg, int surf_index = reg * 16; int flags = 0; + /* r100/r200 divide by 16 */ + if (rdev->family < CHIP_R300) + flags = pitch / 16; + else + flags = pitch / 8; + if (rdev->family <= CHIP_RS200) { if ((tiling_flags & (RADEON_TILING_MACRO|RADEON_TILING_MICRO)) == (RADEON_TILING_MACRO|RADEON_TILING_MICRO)) @@ -2630,20 +2633,6 @@ int r100_set_surface_reg(struct radeon_device *rdev, int reg, if (tiling_flags & RADEON_TILING_SWAP_32BIT) flags |= RADEON_SURF_AP0_SWP_32BPP | RADEON_SURF_AP1_SWP_32BPP; - /* when we aren't tiling the pitch seems to needs to be furtherdivided down. - tested on power5 + rn50 server */ - if (tiling_flags & (RADEON_TILING_SWAP_16BIT | RADEON_TILING_SWAP_32BIT)) { - if (!(tiling_flags & (RADEON_TILING_MACRO | RADEON_TILING_MICRO))) - if (ASIC_IS_RN50(rdev)) - pitch /= 16; - } - - /* r100/r200 divide by 16 */ - if (rdev->family < CHIP_R300) - flags |= pitch / 16; - else - flags |= pitch / 8; - - DRM_DEBUG("writing surface %d %d %x %x\n", reg, flags, offset, offset+obj_size-1); WREG32(RADEON_SURFACE0_INFO + surf_index, flags); WREG32(RADEON_SURFACE0_LOWER_BOUND + surf_index, offset); @@ -3158,6 +3147,33 @@ static inline void r100_cs_track_texture_print(struct r100_cs_track_texture *t) DRM_ERROR("compress format %d\n", t->compress_format); } +static int r100_cs_track_cube(struct radeon_device *rdev, + struct r100_cs_track *track, unsigned idx) +{ + unsigned face, w, h; + struct radeon_bo *cube_robj; + unsigned long size; + + for (face = 0; face < 5; face++) { + cube_robj = track->textures[idx].cube_info[face].robj; + w = track->textures[idx].cube_info[face].width; + h = track->textures[idx].cube_info[face].height; + + size = w * h; + size *= track->textures[idx].cpp; + + size += track->textures[idx].cube_info[face].offset; + + if (size > radeon_bo_size(cube_robj)) { + DRM_ERROR("Cube texture offset greater than object size %lu %lu\n", + size, radeon_bo_size(cube_robj)); + r100_cs_track_texture_print(&track->textures[idx]); + return -1; + } + } + return 0; +} + static int r100_track_compress_size(int compress_format, int w, int h) { int block_width, block_height, block_bytes; @@ -3188,37 +3204,6 @@ static int r100_track_compress_size(int compress_format, int w, int h) return sz; } -static int r100_cs_track_cube(struct radeon_device *rdev, - struct r100_cs_track *track, unsigned idx) -{ - unsigned face, w, h; - struct radeon_bo *cube_robj; - unsigned long size; - unsigned compress_format = track->textures[idx].compress_format; - - for (face = 0; face < 5; face++) { - cube_robj = track->textures[idx].cube_info[face].robj; - w = track->textures[idx].cube_info[face].width; - h = track->textures[idx].cube_info[face].height; - - if (compress_format) { - size = r100_track_compress_size(compress_format, w, h); - } else - size = w * h; - size *= track->textures[idx].cpp; - - size += track->textures[idx].cube_info[face].offset; - - if (size > radeon_bo_size(cube_robj)) { - DRM_ERROR("Cube texture offset greater than object size %lu %lu\n", - size, radeon_bo_size(cube_robj)); - r100_cs_track_texture_print(&track->textures[idx]); - return -1; - } - } - return 0; -} - static int r100_cs_track_texture_check(struct radeon_device *rdev, struct r100_cs_track *track) { diff --git a/trunk/drivers/gpu/drm/radeon/r200.c b/trunk/drivers/gpu/drm/radeon/r200.c index 0266d72e0a4c..85617c311212 100644 --- a/trunk/drivers/gpu/drm/radeon/r200.c +++ b/trunk/drivers/gpu/drm/radeon/r200.c @@ -415,8 +415,6 @@ int r200_packet0_check(struct radeon_cs_parser *p, /* 2D, 3D, CUBE */ switch (tmp) { case 0: - case 3: - case 4: case 5: case 6: case 7: @@ -452,7 +450,6 @@ int r200_packet0_check(struct radeon_cs_parser *p, case R200_TXFORMAT_RGB332: case R200_TXFORMAT_Y8: track->textures[i].cpp = 1; - track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R200_TXFORMAT_AI88: case R200_TXFORMAT_ARGB1555: @@ -464,7 +461,6 @@ int r200_packet0_check(struct radeon_cs_parser *p, case R200_TXFORMAT_DVDU88: case R200_TXFORMAT_AVYU4444: track->textures[i].cpp = 2; - track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R200_TXFORMAT_ARGB8888: case R200_TXFORMAT_RGBA8888: @@ -472,7 +468,6 @@ int r200_packet0_check(struct radeon_cs_parser *p, case R200_TXFORMAT_BGR111110: case R200_TXFORMAT_LDVDU8888: track->textures[i].cpp = 4; - track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R200_TXFORMAT_DXT1: track->textures[i].cpp = 1; diff --git a/trunk/drivers/gpu/drm/radeon/r300.c b/trunk/drivers/gpu/drm/radeon/r300.c index 7e81db5eb804..b2f9efe2897c 100644 --- a/trunk/drivers/gpu/drm/radeon/r300.c +++ b/trunk/drivers/gpu/drm/radeon/r300.c @@ -881,7 +881,6 @@ static int r300_packet0_check(struct radeon_cs_parser *p, case R300_TX_FORMAT_Y4X4: case R300_TX_FORMAT_Z3Y3X2: track->textures[i].cpp = 1; - track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R300_TX_FORMAT_X16: case R300_TX_FORMAT_Y8X8: @@ -893,7 +892,6 @@ static int r300_packet0_check(struct radeon_cs_parser *p, case R300_TX_FORMAT_B8G8_B8G8: case R300_TX_FORMAT_G8R8_G8B8: track->textures[i].cpp = 2; - track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R300_TX_FORMAT_Y16X16: case R300_TX_FORMAT_Z11Y11X10: @@ -904,17 +902,14 @@ static int r300_packet0_check(struct radeon_cs_parser *p, case R300_TX_FORMAT_FL_I32: case 0x1e: track->textures[i].cpp = 4; - track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R300_TX_FORMAT_W16Z16Y16X16: case R300_TX_FORMAT_FL_R16G16B16A16: case R300_TX_FORMAT_FL_I32A32: track->textures[i].cpp = 8; - track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R300_TX_FORMAT_FL_R32G32B32A32: track->textures[i].cpp = 16; - track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R300_TX_FORMAT_DXT1: track->textures[i].cpp = 1; diff --git a/trunk/drivers/gpu/drm/radeon/r600.c b/trunk/drivers/gpu/drm/radeon/r600.c index 3d6645ce2151..0e91871f45be 100644 --- a/trunk/drivers/gpu/drm/radeon/r600.c +++ b/trunk/drivers/gpu/drm/radeon/r600.c @@ -130,14 +130,9 @@ void r600_pm_get_dynpm_state(struct radeon_device *rdev) break; } } - } else { - if (rdev->pm.current_power_state_index == 0) - rdev->pm.requested_power_state_index = - rdev->pm.num_power_states - 1; - else - rdev->pm.requested_power_state_index = - rdev->pm.current_power_state_index - 1; - } + } else + rdev->pm.requested_power_state_index = + rdev->pm.current_power_state_index - 1; } rdev->pm.requested_clock_mode_index = 0; /* don't use the power state if crtcs are active and no display flag is set */ @@ -1102,7 +1097,7 @@ static void r600_mc_program(struct radeon_device *rdev) WREG32(MC_VM_FB_LOCATION, tmp); WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); WREG32(HDP_NONSURFACE_INFO, (2 << 7)); - WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF); + WREG32(HDP_NONSURFACE_SIZE, rdev->mc.mc_vram_size | 0x3FF); if (rdev->flags & RADEON_IS_AGP) { WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 22); WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 22); @@ -1224,10 +1219,8 @@ int r600_mc_init(struct radeon_device *rdev) rdev->mc.visible_vram_size = rdev->mc.aper_size; r600_vram_gtt_location(rdev, &rdev->mc); - if (rdev->flags & RADEON_IS_IGP) { - rs690_pm_info(rdev); + if (rdev->flags & RADEON_IS_IGP) rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); - } radeon_update_bandwidth_info(rdev); return 0; } diff --git a/trunk/drivers/gpu/drm/radeon/radeon.h b/trunk/drivers/gpu/drm/radeon/radeon.h index ab61aaa887bb..8e1d44ca26ec 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon.h +++ b/trunk/drivers/gpu/drm/radeon/radeon.h @@ -177,7 +177,6 @@ void radeon_pm_resume(struct radeon_device *rdev); void radeon_combios_get_power_modes(struct radeon_device *rdev); void radeon_atombios_get_power_modes(struct radeon_device *rdev); void radeon_atom_set_voltage(struct radeon_device *rdev, u16 level); -void rs690_pm_info(struct radeon_device *rdev); /* * Fences. @@ -620,8 +619,7 @@ enum radeon_dynpm_state { DYNPM_STATE_DISABLED, DYNPM_STATE_MINIMUM, DYNPM_STATE_PAUSED, - DYNPM_STATE_ACTIVE, - DYNPM_STATE_SUSPENDED, + DYNPM_STATE_ACTIVE }; enum radeon_dynpm_action { DYNPM_ACTION_NONE, diff --git a/trunk/drivers/gpu/drm/radeon/radeon_asic.c b/trunk/drivers/gpu/drm/radeon/radeon_asic.c index 646f96f97c77..87f7e2cc52d4 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_asic.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_asic.c @@ -780,13 +780,6 @@ int radeon_asic_init(struct radeon_device *rdev) case CHIP_R423: case CHIP_RV410: rdev->asic = &r420_asic; - /* handle macs */ - if (rdev->bios == NULL) { - rdev->asic->get_engine_clock = &radeon_legacy_get_engine_clock; - rdev->asic->set_engine_clock = &radeon_legacy_set_engine_clock; - rdev->asic->get_memory_clock = &radeon_legacy_get_memory_clock; - rdev->asic->set_memory_clock = NULL; - } break; case CHIP_RS400: case CHIP_RS480: diff --git a/trunk/drivers/gpu/drm/radeon/radeon_bios.c b/trunk/drivers/gpu/drm/radeon/radeon_bios.c index 2c9213739999..fbba938f8048 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_bios.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_bios.c @@ -48,10 +48,6 @@ static bool igp_read_bios_from_vram(struct radeon_device *rdev) resource_size_t vram_base; resource_size_t size = 256 * 1024; /* ??? */ - if (!(rdev->flags & RADEON_IS_IGP)) - if (!radeon_card_posted(rdev)) - return false; - rdev->bios = NULL; vram_base = drm_get_resource_start(rdev->ddev, 0); bios = ioremap(vram_base, size); diff --git a/trunk/drivers/gpu/drm/radeon/radeon_combios.c b/trunk/drivers/gpu/drm/radeon/radeon_combios.c index d1c1d8dd93ce..1bee2f9e24a5 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_combios.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_combios.c @@ -1411,11 +1411,6 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT; } else #endif /* CONFIG_PPC_PMAC */ -#ifdef CONFIG_PPC64 - if (ASIC_IS_RN50(rdev)) - rdev->mode_info.connector_table = CT_RN50_POWER; - else -#endif rdev->mode_info.connector_table = CT_GENERIC; } @@ -1858,33 +1853,6 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) CONNECTOR_OBJECT_ID_SVIDEO, &hpd); break; - case CT_RN50_POWER: - DRM_INFO("Connector Table: %d (rn50-power)\n", - rdev->mode_info.connector_table); - /* VGA - primary dac */ - ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); - hpd.hpd = RADEON_HPD_NONE; - radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, - ATOM_DEVICE_CRT1_SUPPORT, - 1), - ATOM_DEVICE_CRT1_SUPPORT); - radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT, - DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA, - &hpd); - ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); - hpd.hpd = RADEON_HPD_NONE; - radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, - ATOM_DEVICE_CRT2_SUPPORT, - 2), - ATOM_DEVICE_CRT2_SUPPORT); - radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, - DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA, - &hpd); - break; default: DRM_INFO("Connector table: %d (invalid)\n", rdev->mode_info.connector_table); @@ -1938,6 +1906,15 @@ static bool radeon_apply_legacy_quirks(struct drm_device *dev, return false; } + /* Some RV100 cards with 2 VGA ports show up with DVI+VGA */ + if (dev->pdev->device == 0x5159 && + dev->pdev->subsystem_vendor == 0x1002 && + dev->pdev->subsystem_device == 0x013a) { + if (*legacy_connector == CONNECTOR_DVI_I_LEGACY) + *legacy_connector = CONNECTOR_CRT_LEGACY; + + } + /* X300 card with extra non-existent DVI port */ if (dev->pdev->device == 0x5B60 && dev->pdev->subsystem_vendor == 0x17af && @@ -3042,14 +3019,6 @@ void radeon_combios_asic_init(struct drm_device *dev) combios_write_ram_size(dev); } - /* quirk for rs4xx HP nx6125 laptop to make it resume - * - it hangs on resume inside the dynclk 1 table. - */ - if (rdev->family == CHIP_RS480 && - rdev->pdev->subsystem_vendor == 0x103c && - rdev->pdev->subsystem_device == 0x308b) - return; - /* DYN CLK 1 */ table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE); if (table) diff --git a/trunk/drivers/gpu/drm/radeon/radeon_cursor.c b/trunk/drivers/gpu/drm/radeon/radeon_cursor.c index 4eb67c0e0996..b7023fff89eb 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_cursor.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_cursor.c @@ -194,7 +194,7 @@ int radeon_crtc_cursor_set(struct drm_crtc *crtc, fail: drm_gem_object_unreference_unlocked(obj); - return ret; + return 0; } int radeon_crtc_cursor_move(struct drm_crtc *crtc, diff --git a/trunk/drivers/gpu/drm/radeon/radeon_device.c b/trunk/drivers/gpu/drm/radeon/radeon_device.c index 5f317317aba2..f10faed21567 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_device.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_device.c @@ -779,7 +779,6 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) int radeon_resume_kms(struct drm_device *dev) { - struct drm_connector *connector; struct radeon_device *rdev = dev->dev_private; if (rdev->powered_down) @@ -798,12 +797,6 @@ int radeon_resume_kms(struct drm_device *dev) radeon_resume(rdev); radeon_pm_resume(rdev); radeon_restore_bios_scratch_regs(rdev); - - /* turn on display hw */ - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); - } - radeon_fbdev_set_suspend(rdev, 0); release_console_sem(); diff --git a/trunk/drivers/gpu/drm/radeon/radeon_encoders.c b/trunk/drivers/gpu/drm/radeon/radeon_encoders.c index e0b30b264c28..1ebb100015b7 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_encoders.c @@ -1072,8 +1072,6 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) if (is_dig) { switch (mode) { case DRM_MODE_DPMS_ON: - if (!ASIC_IS_DCE4(rdev)) - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) { struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); @@ -1081,6 +1079,8 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) if (ASIC_IS_DCE4(rdev)) atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON); } + if (!ASIC_IS_DCE4(rdev)) + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); break; case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: diff --git a/trunk/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/trunk/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index bad77f40a9da..5b07b8848e09 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -928,13 +928,15 @@ static void radeon_legacy_tv_dac_mode_set(struct drm_encoder *encoder, if (ASIC_IS_R300(rdev)) { gpiopad_a = RREG32(RADEON_GPIOPAD_A) | 1; disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL); - } else if (rdev->family != CHIP_R200) - disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG); - else if (rdev->family == CHIP_R200) - fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL); + } - if (rdev->family >= CHIP_R200) + if (rdev->family == CHIP_R200 || ASIC_IS_R300(rdev)) disp_tv_out_cntl = RREG32(RADEON_DISP_TV_OUT_CNTL); + else + disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG); + + if (rdev->family == CHIP_R200) + fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL); if (is_tv) { uint32_t dac_cntl; @@ -1000,13 +1002,15 @@ static void radeon_legacy_tv_dac_mode_set(struct drm_encoder *encoder, if (ASIC_IS_R300(rdev)) { WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1); WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl); - } else if (rdev->family != CHIP_R200) - WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug); - else if (rdev->family == CHIP_R200) - WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl); + } if (rdev->family >= CHIP_R200) WREG32(RADEON_DISP_TV_OUT_CNTL, disp_tv_out_cntl); + else + WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug); + + if (rdev->family == CHIP_R200) + WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl); if (is_tv) radeon_legacy_tv_mode_set(encoder, mode, adjusted_mode); diff --git a/trunk/drivers/gpu/drm/radeon/radeon_mode.h b/trunk/drivers/gpu/drm/radeon/radeon_mode.h index 95696aa57ac8..67358baf28b2 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_mode.h +++ b/trunk/drivers/gpu/drm/radeon/radeon_mode.h @@ -206,7 +206,6 @@ enum radeon_connector_table { CT_MINI_INTERNAL, CT_IMAC_G5_ISIGHT, CT_EMAC, - CT_RN50_POWER, }; enum radeon_dvo_chip { diff --git a/trunk/drivers/gpu/drm/radeon/radeon_pm.c b/trunk/drivers/gpu/drm/radeon/radeon_pm.c index 115d26b762cc..63f679a04b25 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_pm.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_pm.c @@ -397,20 +397,13 @@ static ssize_t radeon_set_pm_method(struct device *dev, rdev->pm.dynpm_planned_action = DYNPM_ACTION_DEFAULT; mutex_unlock(&rdev->pm.mutex); } else if (strncmp("profile", buf, strlen("profile")) == 0) { - bool flush_wq = false; - mutex_lock(&rdev->pm.mutex); - if (rdev->pm.pm_method == PM_METHOD_DYNPM) { - cancel_delayed_work(&rdev->pm.dynpm_idle_work); - flush_wq = true; - } + rdev->pm.pm_method = PM_METHOD_PROFILE; /* disable dynpm */ rdev->pm.dynpm_state = DYNPM_STATE_DISABLED; rdev->pm.dynpm_planned_action = DYNPM_ACTION_NONE; - rdev->pm.pm_method = PM_METHOD_PROFILE; + cancel_delayed_work(&rdev->pm.dynpm_idle_work); mutex_unlock(&rdev->pm.mutex); - if (flush_wq) - flush_workqueue(rdev->wq); } else { DRM_ERROR("invalid power method!\n"); goto fail; @@ -425,18 +418,9 @@ static DEVICE_ATTR(power_method, S_IRUGO | S_IWUSR, radeon_get_pm_method, radeon void radeon_pm_suspend(struct radeon_device *rdev) { - bool flush_wq = false; - mutex_lock(&rdev->pm.mutex); - if (rdev->pm.pm_method == PM_METHOD_DYNPM) { - cancel_delayed_work(&rdev->pm.dynpm_idle_work); - if (rdev->pm.dynpm_state == DYNPM_STATE_ACTIVE) - rdev->pm.dynpm_state = DYNPM_STATE_SUSPENDED; - flush_wq = true; - } + cancel_delayed_work(&rdev->pm.dynpm_idle_work); mutex_unlock(&rdev->pm.mutex); - if (flush_wq) - flush_workqueue(rdev->wq); } void radeon_pm_resume(struct radeon_device *rdev) @@ -448,12 +432,6 @@ void radeon_pm_resume(struct radeon_device *rdev) rdev->pm.current_sclk = rdev->clock.default_sclk; rdev->pm.current_mclk = rdev->clock.default_mclk; rdev->pm.current_vddc = rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage; - if (rdev->pm.pm_method == PM_METHOD_DYNPM - && rdev->pm.dynpm_state == DYNPM_STATE_SUSPENDED) { - rdev->pm.dynpm_state = DYNPM_STATE_ACTIVE; - queue_delayed_work(rdev->wq, &rdev->pm.dynpm_idle_work, - msecs_to_jiffies(RADEON_IDLE_LOOP_MS)); - } mutex_unlock(&rdev->pm.mutex); radeon_pm_compute_clocks(rdev); } @@ -508,8 +486,6 @@ int radeon_pm_init(struct radeon_device *rdev) void radeon_pm_fini(struct radeon_device *rdev) { if (rdev->pm.num_power_states > 1) { - bool flush_wq = false; - mutex_lock(&rdev->pm.mutex); if (rdev->pm.pm_method == PM_METHOD_PROFILE) { rdev->pm.profile = PM_PROFILE_DEFAULT; @@ -517,16 +493,13 @@ void radeon_pm_fini(struct radeon_device *rdev) radeon_pm_set_clocks(rdev); } else if (rdev->pm.pm_method == PM_METHOD_DYNPM) { /* cancel work */ - cancel_delayed_work(&rdev->pm.dynpm_idle_work); - flush_wq = true; + cancel_delayed_work_sync(&rdev->pm.dynpm_idle_work); /* reset default clocks */ rdev->pm.dynpm_state = DYNPM_STATE_DISABLED; rdev->pm.dynpm_planned_action = DYNPM_ACTION_DEFAULT; radeon_pm_set_clocks(rdev); } mutex_unlock(&rdev->pm.mutex); - if (flush_wq) - flush_workqueue(rdev->wq); device_remove_file(rdev->dev, &dev_attr_power_profile); device_remove_file(rdev->dev, &dev_attr_power_method); @@ -747,12 +720,12 @@ static void radeon_dynpm_idle_work_handler(struct work_struct *work) radeon_pm_get_dynpm_state(rdev); radeon_pm_set_clocks(rdev); } - - queue_delayed_work(rdev->wq, &rdev->pm.dynpm_idle_work, - msecs_to_jiffies(RADEON_IDLE_LOOP_MS)); } mutex_unlock(&rdev->pm.mutex); ttm_bo_unlock_delayed_workqueue(&rdev->mman.bdev, resched); + + queue_delayed_work(rdev->wq, &rdev->pm.dynpm_idle_work, + msecs_to_jiffies(RADEON_IDLE_LOOP_MS)); } /* diff --git a/trunk/drivers/gpu/drm/radeon/reg_srcs/evergreen b/trunk/drivers/gpu/drm/radeon/reg_srcs/evergreen index f78fd592544d..b5c757f68d3c 100644 --- a/trunk/drivers/gpu/drm/radeon/reg_srcs/evergreen +++ b/trunk/drivers/gpu/drm/radeon/reg_srcs/evergreen @@ -80,8 +80,8 @@ evergreen 0x9400 0x00028010 DB_RENDER_OVERRIDE2 0x00028028 DB_STENCIL_CLEAR 0x0002802C DB_DEPTH_CLEAR -0x00028030 PA_SC_SCREEN_SCISSOR_TL 0x00028034 PA_SC_SCREEN_SCISSOR_BR +0x00028030 PA_SC_SCREEN_SCISSOR_TL 0x0002805C DB_DEPTH_SLICE 0x00028140 SQ_ALU_CONST_BUFFER_SIZE_PS_0 0x00028144 SQ_ALU_CONST_BUFFER_SIZE_PS_1 @@ -460,8 +460,8 @@ evergreen 0x9400 0x00028844 SQ_PGM_RESOURCES_PS 0x00028848 SQ_PGM_RESOURCES_2_PS 0x0002884C SQ_PGM_EXPORTS_PS -0x00028860 SQ_PGM_RESOURCES_VS -0x00028864 SQ_PGM_RESOURCES_2_VS +0x0002885C SQ_PGM_RESOURCES_VS +0x00028860 SQ_PGM_RESOURCES_2_VS 0x00028878 SQ_PGM_RESOURCES_GS 0x0002887C SQ_PGM_RESOURCES_2_GS 0x00028890 SQ_PGM_RESOURCES_ES @@ -469,8 +469,8 @@ evergreen 0x9400 0x000288A8 SQ_PGM_RESOURCES_FS 0x000288BC SQ_PGM_RESOURCES_HS 0x000288C0 SQ_PGM_RESOURCES_2_HS -0x000288D4 SQ_PGM_RESOURCES_LS -0x000288D8 SQ_PGM_RESOURCES_2_LS +0x000288D0 SQ_PGM_RESOURCES_LS +0x000288D4 SQ_PGM_RESOURCES_2_LS 0x000288E8 SQ_LDS_ALLOC 0x000288EC SQ_LDS_ALLOC_PS 0x000288F0 SQ_VTX_SEMANTIC_CLEAR diff --git a/trunk/drivers/gpu/drm/radeon/rs690.c b/trunk/drivers/gpu/drm/radeon/rs690.c index f4f0a61bcdce..bcc33195ebc2 100644 --- a/trunk/drivers/gpu/drm/radeon/rs690.c +++ b/trunk/drivers/gpu/drm/radeon/rs690.c @@ -79,13 +79,7 @@ void rs690_pm_info(struct radeon_device *rdev) tmp.full = dfixed_const(100); rdev->pm.igp_sideport_mclk.full = dfixed_const(info->info.ulBootUpMemoryClock); rdev->pm.igp_sideport_mclk.full = dfixed_div(rdev->pm.igp_sideport_mclk, tmp); - if (info->info.usK8MemoryClock) - rdev->pm.igp_system_mclk.full = dfixed_const(le16_to_cpu(info->info.usK8MemoryClock)); - else if (rdev->clock.default_mclk) { - rdev->pm.igp_system_mclk.full = dfixed_const(rdev->clock.default_mclk); - rdev->pm.igp_system_mclk.full = dfixed_div(rdev->pm.igp_system_mclk, tmp); - } else - rdev->pm.igp_system_mclk.full = dfixed_const(400); + rdev->pm.igp_system_mclk.full = dfixed_const(le16_to_cpu(info->info.usK8MemoryClock)); rdev->pm.igp_ht_link_clk.full = dfixed_const(le16_to_cpu(info->info.usFSBClock)); rdev->pm.igp_ht_link_width.full = dfixed_const(info->info.ucHTLinkWidth); break; @@ -93,31 +87,34 @@ void rs690_pm_info(struct radeon_device *rdev) tmp.full = dfixed_const(100); rdev->pm.igp_sideport_mclk.full = dfixed_const(info->info_v2.ulBootUpSidePortClock); rdev->pm.igp_sideport_mclk.full = dfixed_div(rdev->pm.igp_sideport_mclk, tmp); - if (info->info_v2.ulBootUpUMAClock) - rdev->pm.igp_system_mclk.full = dfixed_const(info->info_v2.ulBootUpUMAClock); - else if (rdev->clock.default_mclk) - rdev->pm.igp_system_mclk.full = dfixed_const(rdev->clock.default_mclk); - else - rdev->pm.igp_system_mclk.full = dfixed_const(66700); + rdev->pm.igp_system_mclk.full = dfixed_const(info->info_v2.ulBootUpUMAClock); rdev->pm.igp_system_mclk.full = dfixed_div(rdev->pm.igp_system_mclk, tmp); rdev->pm.igp_ht_link_clk.full = dfixed_const(info->info_v2.ulHTLinkFreq); rdev->pm.igp_ht_link_clk.full = dfixed_div(rdev->pm.igp_ht_link_clk, tmp); rdev->pm.igp_ht_link_width.full = dfixed_const(le16_to_cpu(info->info_v2.usMinHTLinkWidth)); break; default: + tmp.full = dfixed_const(100); /* We assume the slower possible clock ie worst case */ - rdev->pm.igp_sideport_mclk.full = dfixed_const(200); - rdev->pm.igp_system_mclk.full = dfixed_const(200); - rdev->pm.igp_ht_link_clk.full = dfixed_const(1000); + /* DDR 333Mhz */ + rdev->pm.igp_sideport_mclk.full = dfixed_const(333); + /* FIXME: system clock ? */ + rdev->pm.igp_system_mclk.full = dfixed_const(100); + rdev->pm.igp_system_mclk.full = dfixed_div(rdev->pm.igp_system_mclk, tmp); + rdev->pm.igp_ht_link_clk.full = dfixed_const(200); rdev->pm.igp_ht_link_width.full = dfixed_const(8); DRM_ERROR("No integrated system info for your GPU, using safe default\n"); break; } } else { + tmp.full = dfixed_const(100); /* We assume the slower possible clock ie worst case */ - rdev->pm.igp_sideport_mclk.full = dfixed_const(200); - rdev->pm.igp_system_mclk.full = dfixed_const(200); - rdev->pm.igp_ht_link_clk.full = dfixed_const(1000); + /* DDR 333Mhz */ + rdev->pm.igp_sideport_mclk.full = dfixed_const(333); + /* FIXME: system clock ? */ + rdev->pm.igp_system_mclk.full = dfixed_const(100); + rdev->pm.igp_system_mclk.full = dfixed_div(rdev->pm.igp_system_mclk, tmp); + rdev->pm.igp_ht_link_clk.full = dfixed_const(200); rdev->pm.igp_ht_link_width.full = dfixed_const(8); DRM_ERROR("No integrated system info for your GPU, using safe default\n"); } @@ -231,6 +228,10 @@ void rs690_crtc_bandwidth_compute(struct radeon_device *rdev, fixed20_12 a, b, c; fixed20_12 pclk, request_fifo_depth, tolerable_latency, estimated_width; fixed20_12 consumption_time, line_time, chunk_time, read_delay_latency; + /* FIXME: detect IGP with sideport memory, i don't think there is any + * such product available + */ + bool sideport = false; if (!crtc->base.enabled) { /* FIXME: wouldn't it better to set priority mark to maximum */ @@ -299,7 +300,7 @@ void rs690_crtc_bandwidth_compute(struct radeon_device *rdev, /* Maximun bandwidth is the minimun bandwidth of all component */ rdev->pm.max_bandwidth = rdev->pm.core_bandwidth; - if (rdev->mc.igp_sideport_enabled) { + if (sideport) { if (rdev->pm.max_bandwidth.full > rdev->pm.sideport_bandwidth.full && rdev->pm.sideport_bandwidth.full) rdev->pm.max_bandwidth = rdev->pm.sideport_bandwidth; diff --git a/trunk/drivers/gpu/drm/radeon/rv770.c b/trunk/drivers/gpu/drm/radeon/rv770.c index b7fd82064922..cec536c222c5 100644 --- a/trunk/drivers/gpu/drm/radeon/rv770.c +++ b/trunk/drivers/gpu/drm/radeon/rv770.c @@ -224,7 +224,7 @@ static void rv770_mc_program(struct radeon_device *rdev) WREG32(MC_VM_FB_LOCATION, tmp); WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); WREG32(HDP_NONSURFACE_INFO, (2 << 7)); - WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF); + WREG32(HDP_NONSURFACE_SIZE, (rdev->mc.mc_vram_size - 1) | 0x3FF); if (rdev->flags & RADEON_IS_AGP) { WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16); WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16); diff --git a/trunk/drivers/gpu/drm/ttm/ttm_page_alloc.c b/trunk/drivers/gpu/drm/ttm/ttm_page_alloc.c index 2f047577b1e3..ef910694bd63 100644 --- a/trunk/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/trunk/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -667,7 +667,7 @@ int ttm_get_pages(struct list_head *pages, int flags, { struct ttm_page_pool *pool = ttm_get_pool(flags, cstate); struct page *p = NULL; - int gfp_flags = GFP_USER; + int gfp_flags = 0; int r; /* set zero flag for page allocation if required */ diff --git a/trunk/drivers/rtc/rtc-ds1307.c b/trunk/drivers/rtc/rtc-ds1307.c index d827ce570a8c..de033b7ac21f 100644 --- a/trunk/drivers/rtc/rtc-ds1307.c +++ b/trunk/drivers/rtc/rtc-ds1307.c @@ -777,7 +777,7 @@ static int __devinit ds1307_probe(struct i2c_client *client, read_rtc: /* read RTC registers */ - tmp = ds1307->read_block_data(ds1307->client, ds1307->offset, 8, buf); + tmp = ds1307->read_block_data(ds1307->client, 0, 8, buf); if (tmp != 8) { pr_debug("read error %d\n", tmp); err = -EIO; @@ -862,7 +862,7 @@ static int __devinit ds1307_probe(struct i2c_client *client, if (ds1307->regs[DS1307_REG_HOUR] & DS1307_BIT_PM) tmp += 12; i2c_smbus_write_byte_data(client, - ds1307->offset + DS1307_REG_HOUR, + DS1307_REG_HOUR, bin2bcd(tmp)); } diff --git a/trunk/drivers/serial/cpm_uart/cpm_uart_core.c b/trunk/drivers/serial/cpm_uart/cpm_uart_core.c index cd6cf575902e..9eb62a256e9a 100644 --- a/trunk/drivers/serial/cpm_uart/cpm_uart_core.c +++ b/trunk/drivers/serial/cpm_uart/cpm_uart_core.c @@ -930,83 +930,6 @@ static void cpm_uart_config_port(struct uart_port *port, int flags) } } -#if defined(CONFIG_CONSOLE_POLL) || defined(CONFIG_SERIAL_CPM_CONSOLE) -/* - * Write a string to the serial port - * Note that this is called with interrupts already disabled - */ -static void cpm_uart_early_write(struct uart_cpm_port *pinfo, - const char *string, u_int count) -{ - unsigned int i; - cbd_t __iomem *bdp, *bdbase; - unsigned char *cpm_outp_addr; - - /* Get the address of the host memory buffer. - */ - bdp = pinfo->tx_cur; - bdbase = pinfo->tx_bd_base; - - /* - * Now, do each character. This is not as bad as it looks - * since this is a holding FIFO and not a transmitting FIFO. - * We could add the complexity of filling the entire transmit - * buffer, but we would just wait longer between accesses...... - */ - for (i = 0; i < count; i++, string++) { - /* Wait for transmitter fifo to empty. - * Ready indicates output is ready, and xmt is doing - * that, not that it is ready for us to send. - */ - while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0) - ; - - /* Send the character out. - * If the buffer address is in the CPM DPRAM, don't - * convert it. - */ - cpm_outp_addr = cpm2cpu_addr(in_be32(&bdp->cbd_bufaddr), - pinfo); - *cpm_outp_addr = *string; - - out_be16(&bdp->cbd_datlen, 1); - setbits16(&bdp->cbd_sc, BD_SC_READY); - - if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP) - bdp = bdbase; - else - bdp++; - - /* if a LF, also do CR... */ - if (*string == 10) { - while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0) - ; - - cpm_outp_addr = cpm2cpu_addr(in_be32(&bdp->cbd_bufaddr), - pinfo); - *cpm_outp_addr = 13; - - out_be16(&bdp->cbd_datlen, 1); - setbits16(&bdp->cbd_sc, BD_SC_READY); - - if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP) - bdp = bdbase; - else - bdp++; - } - } - - /* - * Finally, Wait for transmitter & holding register to empty - * and restore the IER - */ - while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0) - ; - - pinfo->tx_cur = bdp; -} -#endif - #ifdef CONFIG_CONSOLE_POLL /* Serial polling routines for writing and reading from the uart while * in an interrupt or debug context. @@ -1076,7 +999,7 @@ static void cpm_put_poll_char(struct uart_port *port, static char ch[2]; ch[0] = (char)c; - cpm_uart_early_write(pinfo, ch, 1); + cpm_uart_early_write(pinfo->port.line, ch, 1); } #endif /* CONFIG_CONSOLE_POLL */ @@ -1207,6 +1130,9 @@ static void cpm_uart_console_write(struct console *co, const char *s, u_int count) { struct uart_cpm_port *pinfo = &cpm_uart_ports[co->index]; + unsigned int i; + cbd_t __iomem *bdp, *bdbase; + unsigned char *cp; unsigned long flags; int nolock = oops_in_progress; @@ -1216,7 +1142,66 @@ static void cpm_uart_console_write(struct console *co, const char *s, spin_lock_irqsave(&pinfo->port.lock, flags); } - cpm_uart_early_write(pinfo, s, count); + /* Get the address of the host memory buffer. + */ + bdp = pinfo->tx_cur; + bdbase = pinfo->tx_bd_base; + + /* + * Now, do each character. This is not as bad as it looks + * since this is a holding FIFO and not a transmitting FIFO. + * We could add the complexity of filling the entire transmit + * buffer, but we would just wait longer between accesses...... + */ + for (i = 0; i < count; i++, s++) { + /* Wait for transmitter fifo to empty. + * Ready indicates output is ready, and xmt is doing + * that, not that it is ready for us to send. + */ + while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0) + ; + + /* Send the character out. + * If the buffer address is in the CPM DPRAM, don't + * convert it. + */ + cp = cpm2cpu_addr(in_be32(&bdp->cbd_bufaddr), pinfo); + *cp = *s; + + out_be16(&bdp->cbd_datlen, 1); + setbits16(&bdp->cbd_sc, BD_SC_READY); + + if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP) + bdp = bdbase; + else + bdp++; + + /* if a LF, also do CR... */ + if (*s == 10) { + while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0) + ; + + cp = cpm2cpu_addr(in_be32(&bdp->cbd_bufaddr), pinfo); + *cp = 13; + + out_be16(&bdp->cbd_datlen, 1); + setbits16(&bdp->cbd_sc, BD_SC_READY); + + if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP) + bdp = bdbase; + else + bdp++; + } + } + + /* + * Finally, Wait for transmitter & holding register to empty + * and restore the IER + */ + while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0) + ; + + pinfo->tx_cur = bdp; if (unlikely(nolock)) { local_irq_restore(flags); diff --git a/trunk/drivers/staging/batman-adv/bat_sysfs.c b/trunk/drivers/staging/batman-adv/bat_sysfs.c index 212bc21e6d68..e2c000b80ca0 100644 --- a/trunk/drivers/staging/batman-adv/bat_sysfs.c +++ b/trunk/drivers/staging/batman-adv/bat_sysfs.c @@ -225,9 +225,9 @@ static struct bat_attribute *mesh_attrs[] = { NULL, }; -static ssize_t transtable_local_read(struct file *filp, struct kobject *kobj, - struct bin_attribute *bin_attr, - char *buff, loff_t off, size_t count) +static ssize_t transtable_local_read(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buff, loff_t off, size_t count) { struct device *dev = to_dev(kobj->parent); struct net_device *net_dev = to_net_dev(dev); @@ -235,9 +235,9 @@ static ssize_t transtable_local_read(struct file *filp, struct kobject *kobj, return hna_local_fill_buffer_text(net_dev, buff, count, off); } -static ssize_t transtable_global_read(struct file *filp, struct kobject *kobj, - struct bin_attribute *bin_attr, - char *buff, loff_t off, size_t count) +static ssize_t transtable_global_read(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buff, loff_t off, size_t count) { struct device *dev = to_dev(kobj->parent); struct net_device *net_dev = to_net_dev(dev); @@ -245,9 +245,9 @@ static ssize_t transtable_global_read(struct file *filp, struct kobject *kobj, return hna_global_fill_buffer_text(net_dev, buff, count, off); } -static ssize_t originators_read(struct file *filp, struct kobject *kobj, - struct bin_attribute *bin_attr, - char *buff, loff_t off, size_t count) +static ssize_t originators_read(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buff, loff_t off, size_t count) { struct device *dev = to_dev(kobj->parent); struct net_device *net_dev = to_net_dev(dev); @@ -255,9 +255,9 @@ static ssize_t originators_read(struct file *filp, struct kobject *kobj, return orig_fill_buffer_text(net_dev, buff, count, off); } -static ssize_t vis_data_read(struct file *filp, struct kobject *kobj, - struct bin_attribute *bin_attr, - char *buff, loff_t off, size_t count) +static ssize_t vis_data_read(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buff, loff_t off, size_t count) { struct device *dev = to_dev(kobj->parent); struct net_device *net_dev = to_net_dev(dev); diff --git a/trunk/drivers/staging/batman-adv/device.c b/trunk/drivers/staging/batman-adv/device.c index 32204b5572d0..7eb6559e0315 100644 --- a/trunk/drivers/staging/batman-adv/device.c +++ b/trunk/drivers/staging/batman-adv/device.c @@ -196,7 +196,7 @@ ssize_t bat_device_read(struct file *file, char __user *buf, size_t count, kfree(device_packet); if (error) - return -EFAULT; + return error; return sizeof(struct icmp_packet); } diff --git a/trunk/drivers/staging/comedi/drivers/adl_pci9111.c b/trunk/drivers/staging/comedi/drivers/adl_pci9111.c index 39d112b708e3..36a254cd4413 100644 --- a/trunk/drivers/staging/comedi/drivers/adl_pci9111.c +++ b/trunk/drivers/staging/comedi/drivers/adl_pci9111.c @@ -824,12 +824,9 @@ static int pci9111_ai_do_cmd(struct comedi_device *dev, plx9050_interrupt_control(dev_private->lcr_io_base, true, true, false, true, true); - if (async_cmd->scan_begin_src == TRIG_TIMER) { - dev_private->scan_delay = - (async_cmd->scan_begin_arg / - (async_cmd->convert_arg * - async_cmd->chanlist_len)) - 1; - } + dev_private->scan_delay = + (async_cmd->scan_begin_arg / (async_cmd->convert_arg * + async_cmd->chanlist_len)) - 1; break; diff --git a/trunk/drivers/staging/comedi/drivers/cb_pcidda.c b/trunk/drivers/staging/comedi/drivers/cb_pcidda.c index c374bee25068..81829d6fd287 100644 --- a/trunk/drivers/staging/comedi/drivers/cb_pcidda.c +++ b/trunk/drivers/staging/comedi/drivers/cb_pcidda.c @@ -52,6 +52,7 @@ Please report success/failure with other different cards to #include "8255.h" #define PCI_VENDOR_ID_CB 0x1307 /* PCI vendor number of ComputerBoards */ +#define N_BOARDS 10 /* Number of boards in cb_pcidda_boards */ #define EEPROM_SIZE 128 /* number of entries in eeprom */ #define MAX_AO_CHANNELS 8 /* maximum number of ao channels for supported boards */ @@ -306,7 +307,7 @@ static int cb_pcidda_attach(struct comedi_device *dev, continue; } } - for (index = 0; index < ARRAY_SIZE(cb_pcidda_boards); index++) { + for (index = 0; index < N_BOARDS; index++) { if (cb_pcidda_boards[index].device_id == pcidev->device) { goto found; diff --git a/trunk/drivers/staging/hv/channel_mgmt.c b/trunk/drivers/staging/hv/channel_mgmt.c index 12db555a3a5d..3f53b4d1e4cf 100644 --- a/trunk/drivers/staging/hv/channel_mgmt.c +++ b/trunk/drivers/staging/hv/channel_mgmt.c @@ -23,7 +23,6 @@ #include #include #include -#include #include "osd.h" #include "logging.h" #include "vmbus_private.h" @@ -294,25 +293,6 @@ void FreeVmbusChannel(struct vmbus_channel *Channel) Channel); } - -DECLARE_COMPLETION(hv_channel_ready); - -/* - * Count initialized channels, and ensure all channels are ready when hv_vmbus - * module loading completes. - */ -static void count_hv_channel(void) -{ - static int counter; - unsigned long flags; - - spin_lock_irqsave(&gVmbusConnection.channel_lock, flags); - if (++counter == MAX_MSG_TYPES) - complete(&hv_channel_ready); - spin_unlock_irqrestore(&gVmbusConnection.channel_lock, flags); -} - - /* * VmbusChannelProcessOffer - Process the offer by creating a channel/device * associated with this offer @@ -393,21 +373,22 @@ static void VmbusChannelProcessOffer(void *context) * can cleanup properly */ newChannel->State = CHANNEL_OPEN_STATE; + cnt = 0; - /* Open IC channels */ - for (cnt = 0; cnt < MAX_MSG_TYPES; cnt++) { + while (cnt != MAX_MSG_TYPES) { if (memcmp(&newChannel->OfferMsg.Offer.InterfaceType, &hv_cb_utils[cnt].data, - sizeof(struct hv_guid)) == 0 && - VmbusChannelOpen(newChannel, 2 * PAGE_SIZE, - 2 * PAGE_SIZE, NULL, 0, - hv_cb_utils[cnt].callback, - newChannel) == 0) { - hv_cb_utils[cnt].channel = newChannel; + sizeof(struct hv_guid)) == 0) { DPRINT_INFO(VMBUS, "%s", - hv_cb_utils[cnt].log_msg); - count_hv_channel(); + hv_cb_utils[cnt].log_msg); + + if (VmbusChannelOpen(newChannel, 2 * PAGE_SIZE, + 2 * PAGE_SIZE, NULL, 0, + hv_cb_utils[cnt].callback, + newChannel) == 0) + hv_cb_utils[cnt].channel = newChannel; } + cnt++; } } DPRINT_EXIT(VMBUS); diff --git a/trunk/drivers/staging/hv/hv_utils.c b/trunk/drivers/staging/hv/hv_utils.c index 2adc9b48ca9c..8a49aafea37a 100644 --- a/trunk/drivers/staging/hv/hv_utils.c +++ b/trunk/drivers/staging/hv/hv_utils.c @@ -24,8 +24,6 @@ #include #include #include -#include -#include #include "logging.h" #include "osd.h" @@ -253,36 +251,10 @@ static void heartbeat_onchannelcallback(void *context) DPRINT_EXIT(VMBUS); } -static const struct pci_device_id __initconst -hv_utils_pci_table[] __maybe_unused = { - { PCI_DEVICE(0x1414, 0x5353) }, /* Hyper-V emulated VGA controller */ - { 0 } -}; -MODULE_DEVICE_TABLE(pci, hv_utils_pci_table); - - -static const struct dmi_system_id __initconst -hv_utils_dmi_table[] __maybe_unused = { - { - .ident = "Hyper-V", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"), - DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"), - DMI_MATCH(DMI_BOARD_NAME, "Virtual Machine"), - }, - }, - { }, -}; -MODULE_DEVICE_TABLE(dmi, hv_utils_dmi_table); - - static int __init init_hyperv_utils(void) { printk(KERN_INFO "Registering HyperV Utility Driver\n"); - if (!dmi_check_system(hv_utils_dmi_table)) - return -ENODEV; - hv_cb_utils[HV_SHUTDOWN_MSG].channel->OnChannelCallback = &shutdown_onchannelcallback; hv_cb_utils[HV_SHUTDOWN_MSG].callback = &shutdown_onchannelcallback; diff --git a/trunk/drivers/staging/hv/vmbus.h b/trunk/drivers/staging/hv/vmbus.h index 3c14b2926e00..0c6ee0f487f3 100644 --- a/trunk/drivers/staging/hv/vmbus.h +++ b/trunk/drivers/staging/hv/vmbus.h @@ -74,6 +74,4 @@ int vmbus_child_driver_register(struct driver_context *driver_ctx); void vmbus_child_driver_unregister(struct driver_context *driver_ctx); void vmbus_get_interface(struct vmbus_channel_interface *interface); -extern struct completion hv_channel_ready; - #endif /* _VMBUS_H_ */ diff --git a/trunk/drivers/staging/hv/vmbus_drv.c b/trunk/drivers/staging/hv/vmbus_drv.c index 22c80ece6388..c21731a12ca7 100644 --- a/trunk/drivers/staging/hv/vmbus_drv.c +++ b/trunk/drivers/staging/hv/vmbus_drv.c @@ -27,7 +27,6 @@ #include #include #include -#include #include "version_info.h" #include "osd.h" #include "logging.h" @@ -357,8 +356,6 @@ static int vmbus_bus_init(int (*drv_init)(struct hv_driver *drv)) vmbus_drv_obj->GetChannelOffers(); - wait_for_completion(&hv_channel_ready); - cleanup: DPRINT_EXIT(VMBUS_DRV); diff --git a/trunk/drivers/staging/mrst-touchscreen/intel-mid-touch.c b/trunk/drivers/staging/mrst-touchscreen/intel-mid-touch.c index abba22f921be..1db00975a594 100644 --- a/trunk/drivers/staging/mrst-touchscreen/intel-mid-touch.c +++ b/trunk/drivers/staging/mrst-touchscreen/intel-mid-touch.c @@ -817,9 +817,9 @@ static int mrstouch_remove(struct spi_device *spi) free_irq(mrstouchdevp->irq, mrstouchdevp); input_unregister_device(mrstouchdevp->input); input_free_device(mrstouchdevp->input); + kfree(mrstouchdevp); if (mrstouchdevp->pendet_thrd) kthread_stop(mrstouchdevp->pendet_thrd); - kfree(mrstouchdevp); return 0; } diff --git a/trunk/drivers/staging/rt2860/usb_main_dev.c b/trunk/drivers/staging/rt2860/usb_main_dev.c index 674769d2b59b..b740662d095a 100644 --- a/trunk/drivers/staging/rt2860/usb_main_dev.c +++ b/trunk/drivers/staging/rt2860/usb_main_dev.c @@ -77,7 +77,6 @@ struct usb_device_id rtusb_usb_id[] = { {USB_DEVICE(0x083A, 0x7522)}, /* Arcadyan */ {USB_DEVICE(0x0CDE, 0x0022)}, /* ZCOM */ {USB_DEVICE(0x0586, 0x3416)}, /* Zyxel */ - {USB_DEVICE(0x0586, 0x341a)}, /* Zyxel NWD-270N */ {USB_DEVICE(0x0CDE, 0x0025)}, /* Zyxel */ {USB_DEVICE(0x1740, 0x9701)}, /* EnGenius */ {USB_DEVICE(0x1740, 0x9702)}, /* EnGenius */ diff --git a/trunk/drivers/staging/rtl8187se/r8180_core.c b/trunk/drivers/staging/rtl8187se/r8180_core.c index 49ab9fa9ffa7..dacefea78113 100644 --- a/trunk/drivers/staging/rtl8187se/r8180_core.c +++ b/trunk/drivers/staging/rtl8187se/r8180_core.c @@ -66,6 +66,8 @@ static int hwseqnum = 0; static int hwwep = 0; static int channels = 0x3fff; +#define eqMacAddr(a, b) (((a)[0] == (b)[0] && (a)[1] == (b)[1] && (a)[2] == (b)[2] && (a)[3] == (b)[3] && (a)[4] == (b)[4] && (a)[5] == (b)[5]) ? 1 : 0) +#define cpMacAddr(des, src) ((des)[0] = (src)[0], (des)[1] = (src)[1], (des)[2] = (src)[2], (des)[3] = (src)[3], (des)[4] = (src)[4], (des)[5] = (src)[5]) MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(pci, rtl8180_pci_id_tbl); MODULE_AUTHOR("Andrea Merello "); diff --git a/trunk/drivers/staging/rtl8192su/r8192U_core.c b/trunk/drivers/staging/rtl8192su/r8192U_core.c index 1b6890611fb6..447d6474a70c 100644 --- a/trunk/drivers/staging/rtl8192su/r8192U_core.c +++ b/trunk/drivers/staging/rtl8192su/r8192U_core.c @@ -112,29 +112,28 @@ u32 rt_global_debug_component = \ #define CAM_CONTENT_COUNT 8 static const struct usb_device_id rtl8192_usb_id_tbl[] = { - {USB_DEVICE(0x0bda, 0x8171)}, /* Realtek */ - {USB_DEVICE(0x0bda, 0x8172)}, - {USB_DEVICE(0x0bda, 0x8173)}, - {USB_DEVICE(0x0bda, 0x8174)}, - {USB_DEVICE(0x0bda, 0x8712)}, - {USB_DEVICE(0x0bda, 0x8713)}, - {USB_DEVICE(0x07aa, 0x0047)}, - {USB_DEVICE(0x07d1, 0x3303)}, - {USB_DEVICE(0x07d1, 0x3302)}, - {USB_DEVICE(0x07d1, 0x3300)}, - {USB_DEVICE(0x1740, 0x9603)}, - {USB_DEVICE(0x1740, 0x9605)}, - {USB_DEVICE(0x050d, 0x815F)}, + /* Realtek */ + {USB_DEVICE(0x0bda, 0x8171)}, + {USB_DEVICE(0x0bda, 0x8192)}, + {USB_DEVICE(0x0bda, 0x8709)}, + /* Corega */ + {USB_DEVICE(0x07aa, 0x0043)}, + /* Belkin */ + {USB_DEVICE(0x050d, 0x805E)}, + {USB_DEVICE(0x050d, 0x815F)}, /* Belkin F5D8053 v6 */ + /* Sitecom */ + {USB_DEVICE(0x0df6, 0x0031)}, + {USB_DEVICE(0x0df6, 0x004b)}, /* WL-349 */ + /* EnGenius */ + {USB_DEVICE(0x1740, 0x9201)}, + /* Dlink */ + {USB_DEVICE(0x2001, 0x3301)}, + /* Zinwell */ + {USB_DEVICE(0x5a57, 0x0290)}, + /* Guillemot */ {USB_DEVICE(0x06f8, 0xe031)}, - {USB_DEVICE(0x7392, 0x7611)}, - {USB_DEVICE(0x7392, 0x7612)}, - {USB_DEVICE(0x7392, 0x7622)}, - {USB_DEVICE(0x0DF6, 0x0045)}, - {USB_DEVICE(0x0E66, 0x0015)}, - {USB_DEVICE(0x0E66, 0x0016)}, - {USB_DEVICE(0x0b05, 0x1786)}, - /* these are not in the official list */ - {USB_DEVICE(0x0df6, 0x004b)}, /* WL-349 */ + //92SU + {USB_DEVICE(0x0bda, 0x8172)}, {} }; diff --git a/trunk/drivers/staging/rtl8192u/r8192U_core.c b/trunk/drivers/staging/rtl8192u/r8192U_core.c index f38472c2e75c..2bede271a2f0 100644 --- a/trunk/drivers/staging/rtl8192u/r8192U_core.c +++ b/trunk/drivers/staging/rtl8192u/r8192U_core.c @@ -121,8 +121,6 @@ static const struct usb_device_id rtl8192_usb_id_tbl[] = { {USB_DEVICE(0x2001, 0x3301)}, /* Zinwell */ {USB_DEVICE(0x5a57, 0x0290)}, - /* LG */ - {USB_DEVICE(0x043e, 0x7a01)}, {} }; diff --git a/trunk/drivers/staging/usbip/usbip_common.c b/trunk/drivers/staging/usbip/usbip_common.c index 6a499f0eb594..52408164036f 100644 --- a/trunk/drivers/staging/usbip/usbip_common.c +++ b/trunk/drivers/staging/usbip/usbip_common.c @@ -378,67 +378,47 @@ int usbip_thread(void *param) complete_and_exit(&ut->thread_done, 0); } -static void stop_rx_thread(struct usbip_device *ud) -{ - if (ud->tcp_rx.thread != NULL) { - send_sig(SIGKILL, ud->tcp_rx.thread, 1); - wait_for_completion(&ud->tcp_rx.thread_done); - usbip_udbg("rx_thread for ud %p has finished\n", ud); - } -} - -static void stop_tx_thread(struct usbip_device *ud) -{ - if (ud->tcp_tx.thread != NULL) { - send_sig(SIGKILL, ud->tcp_tx.thread, 1); - wait_for_completion(&ud->tcp_tx.thread_done); - usbip_udbg("tx_thread for ud %p has finished\n", ud); - } -} - int usbip_start_threads(struct usbip_device *ud) { /* * threads are invoked per one device (per one connection). */ struct task_struct *th; - int err = 0; th = kthread_run(usbip_thread, (void *)&ud->tcp_rx, "usbip"); if (IS_ERR(th)) { printk(KERN_WARNING "Unable to start control thread\n"); - err = PTR_ERR(th); - goto ust_exit; + return PTR_ERR(th); } - th = kthread_run(usbip_thread, (void *)&ud->tcp_tx, "usbip"); if (IS_ERR(th)) { printk(KERN_WARNING "Unable to start control thread\n"); - err = PTR_ERR(th); - goto tx_thread_err; + return PTR_ERR(th); } /* confirm threads are starting */ wait_for_completion(&ud->tcp_rx.thread_done); wait_for_completion(&ud->tcp_tx.thread_done); - return 0; - -tx_thread_err: - stop_rx_thread(ud); - -ust_exit: - return err; } EXPORT_SYMBOL_GPL(usbip_start_threads); void usbip_stop_threads(struct usbip_device *ud) { /* kill threads related to this sdev, if v.c. exists */ - stop_rx_thread(ud); - stop_tx_thread(ud); + if (ud->tcp_rx.thread != NULL) { + send_sig(SIGKILL, ud->tcp_rx.thread, 1); + wait_for_completion(&ud->tcp_rx.thread_done); + usbip_udbg("rx_thread for ud %p has finished\n", ud); + } + + if (ud->tcp_tx.thread != NULL) { + send_sig(SIGKILL, ud->tcp_tx.thread, 1); + wait_for_completion(&ud->tcp_tx.thread_done); + usbip_udbg("tx_thread for ud %p has finished\n", ud); + } } EXPORT_SYMBOL_GPL(usbip_stop_threads); diff --git a/trunk/drivers/staging/wlags49_h2/wl_enc.c b/trunk/drivers/staging/wlags49_h2/wl_enc.c index 26cf5486edd6..48c44c8fdb28 100644 --- a/trunk/drivers/staging/wlags49_h2/wl_enc.c +++ b/trunk/drivers/staging/wlags49_h2/wl_enc.c @@ -62,7 +62,6 @@ /******************************************************************************* * include files ******************************************************************************/ -#include #include #include diff --git a/trunk/drivers/staging/wlags49_h2/wl_sysfs.h b/trunk/drivers/staging/wlags49_h2/wl_sysfs.h index fa658c38001e..6d96d03cf490 100644 --- a/trunk/drivers/staging/wlags49_h2/wl_sysfs.h +++ b/trunk/drivers/staging/wlags49_h2/wl_sysfs.h @@ -2,6 +2,6 @@ extern void register_wlags_sysfs(struct net_device *); extern void unregister_wlags_sysfs(struct net_device *); #else -static inline void register_wlags_sysfs(struct net_device *net) { } -static inline void unregister_wlags_sysfs(struct net_device *net) { } +static void register_wlags_sysfs(struct net_device *) { return; }; +static void unregister_wlags_sysfs(struct net_device *) { return; }; #endif diff --git a/trunk/drivers/usb/core/driver.c b/trunk/drivers/usb/core/driver.c index a6bd53ace035..de98a94d1853 100644 --- a/trunk/drivers/usb/core/driver.c +++ b/trunk/drivers/usb/core/driver.c @@ -1272,7 +1272,8 @@ static int usb_resume_both(struct usb_device *udev, pm_message_t msg) static void choose_wakeup(struct usb_device *udev, pm_message_t msg) { - int w; + int w, i; + struct usb_interface *intf; /* Remote wakeup is needed only when we actually go to sleep. * For things like FREEZE and QUIESCE, if the device is already @@ -1284,10 +1285,16 @@ static void choose_wakeup(struct usb_device *udev, pm_message_t msg) return; } - /* Enable remote wakeup if it is allowed, even if no interface drivers + /* If remote wakeup is permitted, see whether any interface drivers * actually want it. */ - w = device_may_wakeup(&udev->dev); + w = 0; + if (device_may_wakeup(&udev->dev) && udev->actconfig) { + for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) { + intf = udev->actconfig->interface[i]; + w |= intf->needs_remote_wakeup; + } + } /* If the device is autosuspended with the wrong wakeup setting, * autoresume now so the setting can be changed. diff --git a/trunk/drivers/usb/core/message.c b/trunk/drivers/usb/core/message.c index fd4c36ea5e46..a73e08fdab36 100644 --- a/trunk/drivers/usb/core/message.c +++ b/trunk/drivers/usb/core/message.c @@ -416,11 +416,8 @@ int usb_sg_init(struct usb_sg_request *io, struct usb_device *dev, /* A length of zero means transfer the whole sg list */ len = length; if (len == 0) { - struct scatterlist *sg2; - int j; - - for_each_sg(sg, sg2, nents, j) - len += sg2->length; + for_each_sg(sg, sg, nents, i) + len += sg->length; } } else { /* diff --git a/trunk/drivers/usb/gadget/f_eem.c b/trunk/drivers/usb/gadget/f_eem.c index 95dd4662d6a8..38226e9a371d 100644 --- a/trunk/drivers/usb/gadget/f_eem.c +++ b/trunk/drivers/usb/gadget/f_eem.c @@ -469,7 +469,8 @@ static int eem_unwrap(struct gether *port, crc = get_unaligned_le32(skb->data + len - ETH_FCS_LEN); crc2 = ~crc32_le(~0, - skb->data, len - ETH_FCS_LEN); + skb->data, + skb->len - ETH_FCS_LEN); } else { crc = get_unaligned_be32(skb->data + len - ETH_FCS_LEN); diff --git a/trunk/drivers/usb/gadget/f_mass_storage.c b/trunk/drivers/usb/gadget/f_mass_storage.c index 4ce899c9b165..7d05a0be5c60 100644 --- a/trunk/drivers/usb/gadget/f_mass_storage.c +++ b/trunk/drivers/usb/gadget/f_mass_storage.c @@ -321,8 +321,8 @@ struct fsg_dev; /* Data shared by all the FSG instances. */ struct fsg_common { struct usb_gadget *gadget; - struct fsg_dev *fsg, *new_fsg; - wait_queue_head_t fsg_wait; + struct fsg_dev *fsg; + struct fsg_dev *prev_fsg; /* filesem protects: backing files in use */ struct rw_semaphore filesem; @@ -351,6 +351,7 @@ struct fsg_common { enum fsg_state state; /* For exception handling */ unsigned int exception_req_tag; + u8 config, new_config; enum data_direction data_dir; u32 data_size; u32 data_size_from_cmnd; @@ -594,7 +595,7 @@ static int fsg_setup(struct usb_function *f, u16 w_value = le16_to_cpu(ctrl->wValue); u16 w_length = le16_to_cpu(ctrl->wLength); - if (!fsg_is_set(fsg->common)) + if (!fsg->common->config) return -EOPNOTSUPP; switch (ctrl->bRequest) { @@ -2302,20 +2303,24 @@ static int alloc_request(struct fsg_common *common, struct usb_ep *ep, return -ENOMEM; } -/* Reset interface setting and re-init endpoint state (toggle etc). */ -static int do_set_interface(struct fsg_common *common, struct fsg_dev *new_fsg) +/* + * Reset interface setting and re-init endpoint state (toggle etc). + * Call with altsetting < 0 to disable the interface. The only other + * available altsetting is 0, which enables the interface. + */ +static int do_set_interface(struct fsg_common *common, int altsetting) { - const struct usb_endpoint_descriptor *d; - struct fsg_dev *fsg; - int i, rc = 0; + int rc = 0; + int i; + const struct usb_endpoint_descriptor *d; if (common->running) DBG(common, "reset interface\n"); reset: /* Deallocate the requests */ - if (common->fsg) { - fsg = common->fsg; + if (common->prev_fsg) { + struct fsg_dev *fsg = common->prev_fsg; for (i = 0; i < FSG_NUM_BUFFERS; ++i) { struct fsg_buffhd *bh = &common->buffhds[i]; @@ -2340,53 +2345,88 @@ static int do_set_interface(struct fsg_common *common, struct fsg_dev *new_fsg) fsg->bulk_out_enabled = 0; } - common->fsg = NULL; - wake_up(&common->fsg_wait); + common->prev_fsg = 0; } common->running = 0; - if (!new_fsg || rc) + if (altsetting < 0 || rc != 0) return rc; - common->fsg = new_fsg; - fsg = common->fsg; + DBG(common, "set interface %d\n", altsetting); - /* Enable the endpoints */ - d = fsg_ep_desc(common->gadget, - &fsg_fs_bulk_in_desc, &fsg_hs_bulk_in_desc); - rc = enable_endpoint(common, fsg->bulk_in, d); - if (rc) - goto reset; - fsg->bulk_in_enabled = 1; - - d = fsg_ep_desc(common->gadget, - &fsg_fs_bulk_out_desc, &fsg_hs_bulk_out_desc); - rc = enable_endpoint(common, fsg->bulk_out, d); - if (rc) - goto reset; - fsg->bulk_out_enabled = 1; - common->bulk_out_maxpacket = le16_to_cpu(d->wMaxPacketSize); - clear_bit(IGNORE_BULK_OUT, &fsg->atomic_bitflags); + if (fsg_is_set(common)) { + struct fsg_dev *fsg = common->fsg; + common->prev_fsg = common->fsg; - /* Allocate the requests */ - for (i = 0; i < FSG_NUM_BUFFERS; ++i) { - struct fsg_buffhd *bh = &common->buffhds[i]; - - rc = alloc_request(common, fsg->bulk_in, &bh->inreq); + /* Enable the endpoints */ + d = fsg_ep_desc(common->gadget, + &fsg_fs_bulk_in_desc, &fsg_hs_bulk_in_desc); + rc = enable_endpoint(common, fsg->bulk_in, d); if (rc) goto reset; - rc = alloc_request(common, fsg->bulk_out, &bh->outreq); + fsg->bulk_in_enabled = 1; + + d = fsg_ep_desc(common->gadget, + &fsg_fs_bulk_out_desc, &fsg_hs_bulk_out_desc); + rc = enable_endpoint(common, fsg->bulk_out, d); if (rc) goto reset; - bh->inreq->buf = bh->outreq->buf = bh->buf; - bh->inreq->context = bh->outreq->context = bh; - bh->inreq->complete = bulk_in_complete; - bh->outreq->complete = bulk_out_complete; + fsg->bulk_out_enabled = 1; + common->bulk_out_maxpacket = le16_to_cpu(d->wMaxPacketSize); + clear_bit(IGNORE_BULK_OUT, &fsg->atomic_bitflags); + + /* Allocate the requests */ + for (i = 0; i < FSG_NUM_BUFFERS; ++i) { + struct fsg_buffhd *bh = &common->buffhds[i]; + + rc = alloc_request(common, fsg->bulk_in, &bh->inreq); + if (rc) + goto reset; + rc = alloc_request(common, fsg->bulk_out, &bh->outreq); + if (rc) + goto reset; + bh->inreq->buf = bh->outreq->buf = bh->buf; + bh->inreq->context = bh->outreq->context = bh; + bh->inreq->complete = bulk_in_complete; + bh->outreq->complete = bulk_out_complete; + } + + common->running = 1; + for (i = 0; i < common->nluns; ++i) + common->luns[i].unit_attention_data = SS_RESET_OCCURRED; + return rc; + } else { + return -EIO; + } +} + + +/* + * Change our operational configuration. This code must agree with the code + * that returns config descriptors, and with interface altsetting code. + * + * It's also responsible for power management interactions. Some + * configurations might not work with our current power sources. + * For now we just assume the gadget is always self-powered. + */ +static int do_set_config(struct fsg_common *common, u8 new_config) +{ + int rc = 0; + + /* Disable the single interface */ + if (common->config != 0) { + DBG(common, "reset config\n"); + common->config = 0; + rc = do_set_interface(common, -1); } - common->running = 1; - for (i = 0; i < common->nluns; ++i) - common->luns[i].unit_attention_data = SS_RESET_OCCURRED; + /* Enable the interface */ + if (new_config != 0) { + common->config = new_config; + rc = do_set_interface(common, 0); + if (rc != 0) + common->config = 0; /* Reset on errors */ + } return rc; } @@ -2397,7 +2437,9 @@ static int do_set_interface(struct fsg_common *common, struct fsg_dev *new_fsg) static int fsg_set_alt(struct usb_function *f, unsigned intf, unsigned alt) { struct fsg_dev *fsg = fsg_from_func(f); - fsg->common->new_fsg = fsg; + fsg->common->prev_fsg = fsg->common->fsg; + fsg->common->fsg = fsg; + fsg->common->new_config = 1; raise_exception(fsg->common, FSG_STATE_CONFIG_CHANGE); return 0; } @@ -2405,7 +2447,9 @@ static int fsg_set_alt(struct usb_function *f, unsigned intf, unsigned alt) static void fsg_disable(struct usb_function *f) { struct fsg_dev *fsg = fsg_from_func(f); - fsg->common->new_fsg = NULL; + fsg->common->prev_fsg = fsg->common->fsg; + fsg->common->fsg = fsg; + fsg->common->new_config = 0; raise_exception(fsg->common, FSG_STATE_CONFIG_CHANGE); } @@ -2415,17 +2459,19 @@ static void fsg_disable(struct usb_function *f) static void handle_exception(struct fsg_common *common) { siginfo_t info; + int sig; int i; struct fsg_buffhd *bh; enum fsg_state old_state; + u8 new_config; struct fsg_lun *curlun; unsigned int exception_req_tag; + int rc; /* Clear the existing signals. Anything but SIGUSR1 is converted * into a high-priority EXIT exception. */ for (;;) { - int sig = - dequeue_signal_lock(current, ¤t->blocked, &info); + sig = dequeue_signal_lock(current, ¤t->blocked, &info); if (!sig) break; if (sig != SIGUSR1) { @@ -2436,7 +2482,7 @@ static void handle_exception(struct fsg_common *common) } /* Cancel all the pending transfers */ - if (likely(common->fsg)) { + if (fsg_is_set(common)) { for (i = 0; i < FSG_NUM_BUFFERS; ++i) { bh = &common->buffhds[i]; if (bh->inreq_busy) @@ -2477,6 +2523,7 @@ static void handle_exception(struct fsg_common *common) common->next_buffhd_to_fill = &common->buffhds[0]; common->next_buffhd_to_drain = &common->buffhds[0]; exception_req_tag = common->exception_req_tag; + new_config = common->new_config; old_state = common->state; if (old_state == FSG_STATE_ABORT_BULK_OUT) @@ -2526,12 +2573,12 @@ static void handle_exception(struct fsg_common *common) break; case FSG_STATE_CONFIG_CHANGE: - do_set_interface(common, common->new_fsg); + rc = do_set_config(common, new_config); break; case FSG_STATE_EXIT: case FSG_STATE_TERMINATED: - do_set_interface(common, NULL); /* Free resources */ + do_set_config(common, 0); /* Free resources */ spin_lock_irq(&common->lock); common->state = FSG_STATE_TERMINATED; /* Stop the thread */ spin_unlock_irq(&common->lock); @@ -2816,7 +2863,6 @@ static struct fsg_common *fsg_common_init(struct fsg_common *common, goto error_release; } init_completion(&common->thread_notifier); - init_waitqueue_head(&common->fsg_wait); #undef OR @@ -2911,17 +2957,9 @@ static void fsg_common_release(struct kref *ref) static void fsg_unbind(struct usb_configuration *c, struct usb_function *f) { struct fsg_dev *fsg = fsg_from_func(f); - struct fsg_common *common = fsg->common; DBG(fsg, "unbind\n"); - if (fsg->common->fsg == fsg) { - fsg->common->new_fsg = NULL; - raise_exception(fsg->common, FSG_STATE_CONFIG_CHANGE); - /* FIXME: make interruptible or killable somehow? */ - wait_event(common->fsg_wait, common->fsg != fsg); - } - - fsg_common_put(common); + fsg_common_put(fsg->common); usb_free_descriptors(fsg->function.descriptors); usb_free_descriptors(fsg->function.hs_descriptors); kfree(fsg); @@ -2932,6 +2970,7 @@ static int fsg_bind(struct usb_configuration *c, struct usb_function *f) { struct fsg_dev *fsg = fsg_from_func(f); struct usb_gadget *gadget = c->cdev->gadget; + int rc; int i; struct usb_ep *ep; @@ -2957,11 +2996,6 @@ static int fsg_bind(struct usb_configuration *c, struct usb_function *f) ep->driver_data = fsg->common; /* claim the endpoint */ fsg->bulk_out = ep; - /* Copy descriptors */ - f->descriptors = usb_copy_descriptors(fsg_fs_function); - if (unlikely(!f->descriptors)) - return -ENOMEM; - if (gadget_is_dualspeed(gadget)) { /* Assume endpoint addresses are the same for both speeds */ fsg_hs_bulk_in_desc.bEndpointAddress = @@ -2969,17 +3003,16 @@ static int fsg_bind(struct usb_configuration *c, struct usb_function *f) fsg_hs_bulk_out_desc.bEndpointAddress = fsg_fs_bulk_out_desc.bEndpointAddress; f->hs_descriptors = usb_copy_descriptors(fsg_hs_function); - if (unlikely(!f->hs_descriptors)) { - usb_free_descriptors(f->descriptors); + if (unlikely(!f->hs_descriptors)) return -ENOMEM; - } } return 0; autoconf_fail: ERROR(fsg, "unable to autoconfigure all endpoints\n"); - return -ENOTSUPP; + rc = -ENOTSUPP; + return rc; } @@ -3003,6 +3036,11 @@ static int fsg_add(struct usb_composite_dev *cdev, fsg->function.name = FSG_DRIVER_DESC; fsg->function.strings = fsg_strings_array; + fsg->function.descriptors = usb_copy_descriptors(fsg_fs_function); + if (unlikely(!fsg->function.descriptors)) { + rc = -ENOMEM; + goto error_free_fsg; + } fsg->function.bind = fsg_bind; fsg->function.unbind = fsg_unbind; fsg->function.setup = fsg_setup; @@ -3018,9 +3056,19 @@ static int fsg_add(struct usb_composite_dev *cdev, rc = usb_add_function(c, &fsg->function); if (unlikely(rc)) - kfree(fsg); - else - fsg_common_get(fsg->common); + goto error_free_all; + + fsg_common_get(fsg->common); + return 0; + +error_free_all: + usb_free_descriptors(fsg->function.descriptors); + /* fsg_bind() might have copied those; or maybe not? who cares + * -- free it just in case. */ + usb_free_descriptors(fsg->function.hs_descriptors); +error_free_fsg: + kfree(fsg); + return rc; } diff --git a/trunk/drivers/usb/gadget/g_ffs.c b/trunk/drivers/usb/gadget/g_ffs.c index d1af253a9105..4b0e4a040d6f 100644 --- a/trunk/drivers/usb/gadget/g_ffs.c +++ b/trunk/drivers/usb/gadget/g_ffs.c @@ -392,17 +392,6 @@ static int __gfs_do_config(struct usb_configuration *c, if (unlikely(ret < 0)) return ret; - /* After previous do_configs there may be some invalid - * pointers in c->interface array. This happens every time - * a user space function with fewer interfaces than a user - * space function that was run before the new one is run. The - * compasit's set_config() assumes that if there is no more - * then MAX_CONFIG_INTERFACES interfaces in a configuration - * then there is a NULL pointer after the last interface in - * c->interface array. We need to make sure this is true. */ - if (c->next_interface_id < ARRAY_SIZE(c->interface)) - c->interface[c->next_interface_id] = NULL; - return 0; } diff --git a/trunk/drivers/usb/gadget/printer.c b/trunk/drivers/usb/gadget/printer.c index 4c3ac5c42237..43abf55d8c60 100644 --- a/trunk/drivers/usb/gadget/printer.c +++ b/trunk/drivers/usb/gadget/printer.c @@ -82,7 +82,7 @@ static struct class *usb_gadget_class; struct printer_dev { spinlock_t lock; /* lock this structure */ /* lock buffer lists during read/write calls */ - struct mutex lock_printer_io; + spinlock_t lock_printer_io; struct usb_gadget *gadget; struct usb_request *req; /* for control responses */ u8 config; @@ -567,7 +567,7 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr) DBG(dev, "printer_read trying to read %d bytes\n", (int)len); - mutex_lock(&dev->lock_printer_io); + spin_lock(&dev->lock_printer_io); spin_lock_irqsave(&dev->lock, flags); /* We will use this flag later to check if a printer reset happened @@ -601,7 +601,7 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr) * call or not. */ if (fd->f_flags & (O_NONBLOCK|O_NDELAY)) { - mutex_unlock(&dev->lock_printer_io); + spin_unlock(&dev->lock_printer_io); return -EAGAIN; } @@ -648,7 +648,7 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr) if (dev->reset_printer) { list_add(¤t_rx_req->list, &dev->rx_reqs); spin_unlock_irqrestore(&dev->lock, flags); - mutex_unlock(&dev->lock_printer_io); + spin_unlock(&dev->lock_printer_io); return -EAGAIN; } @@ -673,7 +673,7 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr) dev->current_rx_buf = current_rx_buf; spin_unlock_irqrestore(&dev->lock, flags); - mutex_unlock(&dev->lock_printer_io); + spin_unlock(&dev->lock_printer_io); DBG(dev, "printer_read returned %d bytes\n", (int)bytes_copied); @@ -697,7 +697,7 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr) if (len == 0) return -EINVAL; - mutex_lock(&dev->lock_printer_io); + spin_lock(&dev->lock_printer_io); spin_lock_irqsave(&dev->lock, flags); /* Check if a printer reset happens while we have interrupts on */ @@ -713,7 +713,7 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr) * a NON-Blocking call or not. */ if (fd->f_flags & (O_NONBLOCK|O_NDELAY)) { - mutex_unlock(&dev->lock_printer_io); + spin_unlock(&dev->lock_printer_io); return -EAGAIN; } @@ -752,7 +752,7 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr) if (copy_from_user(req->buf, buf, size)) { list_add(&req->list, &dev->tx_reqs); - mutex_unlock(&dev->lock_printer_io); + spin_unlock(&dev->lock_printer_io); return bytes_copied; } @@ -766,14 +766,14 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr) if (dev->reset_printer) { list_add(&req->list, &dev->tx_reqs); spin_unlock_irqrestore(&dev->lock, flags); - mutex_unlock(&dev->lock_printer_io); + spin_unlock(&dev->lock_printer_io); return -EAGAIN; } if (usb_ep_queue(dev->in_ep, req, GFP_ATOMIC)) { list_add(&req->list, &dev->tx_reqs); spin_unlock_irqrestore(&dev->lock, flags); - mutex_unlock(&dev->lock_printer_io); + spin_unlock(&dev->lock_printer_io); return -EAGAIN; } @@ -782,7 +782,7 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr) } spin_unlock_irqrestore(&dev->lock, flags); - mutex_unlock(&dev->lock_printer_io); + spin_unlock(&dev->lock_printer_io); DBG(dev, "printer_write sent %d bytes\n", (int)bytes_copied); @@ -820,11 +820,11 @@ printer_poll(struct file *fd, poll_table *wait) unsigned long flags; int status = 0; - mutex_lock(&dev->lock_printer_io); + spin_lock(&dev->lock_printer_io); spin_lock_irqsave(&dev->lock, flags); setup_rx_reqs(dev); spin_unlock_irqrestore(&dev->lock, flags); - mutex_unlock(&dev->lock_printer_io); + spin_unlock(&dev->lock_printer_io); poll_wait(fd, &dev->rx_wait, wait); poll_wait(fd, &dev->tx_wait, wait); @@ -1461,7 +1461,7 @@ printer_bind(struct usb_gadget *gadget) } spin_lock_init(&dev->lock); - mutex_init(&dev->lock_printer_io); + spin_lock_init(&dev->lock_printer_io); INIT_LIST_HEAD(&dev->tx_reqs); INIT_LIST_HEAD(&dev->tx_reqs_active); INIT_LIST_HEAD(&dev->rx_reqs); @@ -1594,7 +1594,7 @@ cleanup(void) { int status; - mutex_lock(&usb_printer_gadget.lock_printer_io); + spin_lock(&usb_printer_gadget.lock_printer_io); class_destroy(usb_gadget_class); unregister_chrdev_region(g_printer_devno, 2); @@ -1602,6 +1602,6 @@ cleanup(void) if (status) ERROR(dev, "usb_gadget_unregister_driver %x\n", status); - mutex_unlock(&usb_printer_gadget.lock_printer_io); + spin_unlock(&usb_printer_gadget.lock_printer_io); } module_exit(cleanup); diff --git a/trunk/drivers/usb/gadget/s3c2410_udc.c b/trunk/drivers/usb/gadget/s3c2410_udc.c index e724a051bfdd..d5f4c1d45c97 100644 --- a/trunk/drivers/usb/gadget/s3c2410_udc.c +++ b/trunk/drivers/usb/gadget/s3c2410_udc.c @@ -1700,13 +1700,9 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) if (!driver || driver != udc->driver || !driver->unbind) return -EINVAL; - dprintk(DEBUG_NORMAL, "usb_gadget_unregister_driver() '%s'\n", + dprintk(DEBUG_NORMAL,"usb_gadget_register_driver() '%s'\n", driver->driver.name); - /* report disconnect */ - if (driver->disconnect) - driver->disconnect(&udc->gadget); - driver->unbind(&udc->gadget); device_del(&udc->gadget.dev); diff --git a/trunk/drivers/usb/gadget/u_serial.c b/trunk/drivers/usb/gadget/u_serial.c index 3e8dcb5455e3..16bdf77f582a 100644 --- a/trunk/drivers/usb/gadget/u_serial.c +++ b/trunk/drivers/usb/gadget/u_serial.c @@ -536,11 +536,17 @@ static void gs_rx_push(unsigned long _port) list_move(&req->list, &port->read_pool); } - /* Push from tty to ldisc; without low_latency set this is handled by - * a workqueue, so we won't get callbacks and can hold port_lock + /* Push from tty to ldisc; this is immediate with low_latency, and + * may trigger callbacks to this driver ... so drop the spinlock. */ if (tty && do_push) { + spin_unlock_irq(&port->port_lock); tty_flip_buffer_push(tty); + wake_up_interruptible(&tty->read_wait); + spin_lock_irq(&port->port_lock); + + /* tty may have been closed */ + tty = port->port_tty; } @@ -778,6 +784,11 @@ static int gs_open(struct tty_struct *tty, struct file *file) port->open_count = 1; port->openclose = false; + /* low_latency means ldiscs work in tasklet context, without + * needing a workqueue schedule ... easier to keep up. + */ + tty->low_latency = 1; + /* if connected, start the I/O stream */ if (port->port_usb) { struct gserial *gser = port->port_usb; @@ -1184,7 +1195,6 @@ void gserial_cleanup(void) n_ports = 0; tty_unregister_driver(gs_tty_driver); - put_tty_driver(gs_tty_driver); gs_tty_driver = NULL; pr_debug("%s: cleaned up ttyGS* support\n", __func__); diff --git a/trunk/drivers/usb/host/ehci-mxc.c b/trunk/drivers/usb/host/ehci-mxc.c index bd4027745aa7..544ccfd7056e 100644 --- a/trunk/drivers/usb/host/ehci-mxc.c +++ b/trunk/drivers/usb/host/ehci-mxc.c @@ -207,17 +207,10 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev) /* Initialize the transceiver */ if (pdata->otg) { pdata->otg->io_priv = hcd->regs + ULPI_VIEWPORT_OFFSET; - ret = otg_init(pdata->otg); - if (ret) { - dev_err(dev, "unable to init transceiver, probably missing\n"); - ret = -ENODEV; - goto err_add; - } - ret = otg_set_vbus(pdata->otg, 1); - if (ret) { + if (otg_init(pdata->otg) != 0) + dev_err(dev, "unable to init transceiver\n"); + else if (otg_set_vbus(pdata->otg, 1) != 0) dev_err(dev, "unable to enable vbus on transceiver\n"); - goto err_add; - } } priv->hcd = hcd; diff --git a/trunk/drivers/usb/host/isp1362-hcd.c b/trunk/drivers/usb/host/isp1362-hcd.c index 0587ad4ce5c2..20a0dfe0fe36 100644 --- a/trunk/drivers/usb/host/isp1362-hcd.c +++ b/trunk/drivers/usb/host/isp1362-hcd.c @@ -2224,9 +2224,12 @@ static void remove_debug_file(struct isp1362_hcd *isp1362_hcd) /*-------------------------------------------------------------------------*/ -static void __isp1362_sw_reset(struct isp1362_hcd *isp1362_hcd) +static void isp1362_sw_reset(struct isp1362_hcd *isp1362_hcd) { int tmp = 20; + unsigned long flags; + + spin_lock_irqsave(&isp1362_hcd->lock, flags); isp1362_write_reg16(isp1362_hcd, HCSWRES, HCSWRES_MAGIC); isp1362_write_reg32(isp1362_hcd, HCCMDSTAT, OHCI_HCR); @@ -2237,14 +2240,6 @@ static void __isp1362_sw_reset(struct isp1362_hcd *isp1362_hcd) } if (!tmp) pr_err("Software reset timeout\n"); -} - -static void isp1362_sw_reset(struct isp1362_hcd *isp1362_hcd) -{ - unsigned long flags; - - spin_lock_irqsave(&isp1362_hcd->lock, flags); - __isp1362_sw_reset(isp1362_hcd); spin_unlock_irqrestore(&isp1362_hcd->lock, flags); } @@ -2423,7 +2418,7 @@ static void isp1362_hc_stop(struct usb_hcd *hcd) if (isp1362_hcd->board && isp1362_hcd->board->reset) isp1362_hcd->board->reset(hcd->self.controller, 1); else - __isp1362_sw_reset(isp1362_hcd); + isp1362_sw_reset(isp1362_hcd); if (isp1362_hcd->board && isp1362_hcd->board->clock) isp1362_hcd->board->clock(hcd->self.controller, 0); diff --git a/trunk/drivers/usb/host/r8a66597-hcd.c b/trunk/drivers/usb/host/r8a66597-hcd.c index 77be3c24a427..1a2bb4ce638f 100644 --- a/trunk/drivers/usb/host/r8a66597-hcd.c +++ b/trunk/drivers/usb/host/r8a66597-hcd.c @@ -1065,7 +1065,7 @@ static void r8a66597_usb_connect(struct r8a66597 *r8a66597, int port) else if (speed == LSMODE) rh->port |= USB_PORT_STAT_LOW_SPEED; - rh->port &= ~USB_PORT_STAT_RESET; + rh->port &= USB_PORT_STAT_RESET; rh->port |= USB_PORT_STAT_ENABLE; } diff --git a/trunk/drivers/usb/host/xhci-ring.c b/trunk/drivers/usb/host/xhci-ring.c index 94e6934edb09..9012098add6b 100644 --- a/trunk/drivers/usb/host/xhci-ring.c +++ b/trunk/drivers/usb/host/xhci-ring.c @@ -182,12 +182,8 @@ static void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring, bool consumer * set, but other sections talk about dealing with the chain bit set. This was * fixed in the 0.96 specification errata, but we have to assume that all 0.95 * xHCI hardware can't handle the chain bit being cleared on a link TRB. - * - * @more_trbs_coming: Will you enqueue more TRBs before calling - * prepare_transfer()? */ -static void inc_enq(struct xhci_hcd *xhci, struct xhci_ring *ring, - bool consumer, bool more_trbs_coming) +static void inc_enq(struct xhci_hcd *xhci, struct xhci_ring *ring, bool consumer) { u32 chain; union xhci_trb *next; @@ -203,28 +199,15 @@ static void inc_enq(struct xhci_hcd *xhci, struct xhci_ring *ring, while (last_trb(xhci, ring, ring->enq_seg, next)) { if (!consumer) { if (ring != xhci->event_ring) { - /* - * If the caller doesn't plan on enqueueing more - * TDs before ringing the doorbell, then we - * don't want to give the link TRB to the - * hardware just yet. We'll give the link TRB - * back in prepare_ring() just before we enqueue - * the TD at the top of the ring. - */ - if (!chain && !more_trbs_coming) - break; + if (chain) { + next->link.control |= TRB_CHAIN; - /* If we're not dealing with 0.95 hardware, - * carry over the chain bit of the previous TRB - * (which may mean the chain bit is cleared). - */ - if (!xhci_link_trb_quirk(xhci)) { - next->link.control &= ~TRB_CHAIN; - next->link.control |= chain; + /* Give this link TRB to the hardware */ + wmb(); + next->link.control ^= TRB_CYCLE; + } else { + break; } - /* Give this link TRB to the hardware */ - wmb(); - next->link.control ^= TRB_CYCLE; } /* Toggle the cycle bit after the last ring segment. */ if (last_trb_on_last_seg(xhci, ring, ring->enq_seg, next)) { @@ -1724,12 +1707,9 @@ void xhci_handle_event(struct xhci_hcd *xhci) /* * Generic function for queueing a TRB on a ring. * The caller must have checked to make sure there's room on the ring. - * - * @more_trbs_coming: Will you enqueue more TRBs before calling - * prepare_transfer()? */ static void queue_trb(struct xhci_hcd *xhci, struct xhci_ring *ring, - bool consumer, bool more_trbs_coming, + bool consumer, u32 field1, u32 field2, u32 field3, u32 field4) { struct xhci_generic_trb *trb; @@ -1739,7 +1719,7 @@ static void queue_trb(struct xhci_hcd *xhci, struct xhci_ring *ring, trb->field[1] = field2; trb->field[2] = field3; trb->field[3] = field4; - inc_enq(xhci, ring, consumer, more_trbs_coming); + inc_enq(xhci, ring, consumer); } /* @@ -2008,7 +1988,6 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags, int trb_buff_len, this_sg_len, running_total; bool first_trb; u64 addr; - bool more_trbs_coming; struct xhci_generic_trb *start_trb; int start_cycle; @@ -2094,11 +2073,7 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags, length_field = TRB_LEN(trb_buff_len) | remainder | TRB_INTR_TARGET(0); - if (num_trbs > 1) - more_trbs_coming = true; - else - more_trbs_coming = false; - queue_trb(xhci, ep_ring, false, more_trbs_coming, + queue_trb(xhci, ep_ring, false, lower_32_bits(addr), upper_32_bits(addr), length_field, @@ -2149,7 +2124,6 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, int num_trbs; struct xhci_generic_trb *start_trb; bool first_trb; - bool more_trbs_coming; int start_cycle; u32 field, length_field; @@ -2238,11 +2212,7 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, length_field = TRB_LEN(trb_buff_len) | remainder | TRB_INTR_TARGET(0); - if (num_trbs > 1) - more_trbs_coming = true; - else - more_trbs_coming = false; - queue_trb(xhci, ep_ring, false, more_trbs_coming, + queue_trb(xhci, ep_ring, false, lower_32_bits(addr), upper_32_bits(addr), length_field, @@ -2321,7 +2291,7 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags, /* Queue setup TRB - see section 6.4.1.2.1 */ /* FIXME better way to translate setup_packet into two u32 fields? */ setup = (struct usb_ctrlrequest *) urb->setup_packet; - queue_trb(xhci, ep_ring, false, true, + queue_trb(xhci, ep_ring, false, /* FIXME endianness is probably going to bite my ass here. */ setup->bRequestType | setup->bRequest << 8 | setup->wValue << 16, setup->wIndex | setup->wLength << 16, @@ -2337,7 +2307,7 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags, if (urb->transfer_buffer_length > 0) { if (setup->bRequestType & USB_DIR_IN) field |= TRB_DIR_IN; - queue_trb(xhci, ep_ring, false, true, + queue_trb(xhci, ep_ring, false, lower_32_bits(urb->transfer_dma), upper_32_bits(urb->transfer_dma), length_field, @@ -2354,7 +2324,7 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags, field = 0; else field = TRB_DIR_IN; - queue_trb(xhci, ep_ring, false, false, + queue_trb(xhci, ep_ring, false, 0, 0, TRB_INTR_TARGET(0), @@ -2391,7 +2361,7 @@ static int queue_command(struct xhci_hcd *xhci, u32 field1, u32 field2, "unfailable commands failed.\n"); return -ENOMEM; } - queue_trb(xhci, xhci->cmd_ring, false, false, field1, field2, field3, + queue_trb(xhci, xhci->cmd_ring, false, field1, field2, field3, field4 | xhci->cmd_ring->cycle_state); return 0; } diff --git a/trunk/drivers/usb/musb/musb_core.c b/trunk/drivers/usb/musb/musb_core.c index 3b795c56221f..fad70bc83555 100644 --- a/trunk/drivers/usb/musb/musb_core.c +++ b/trunk/drivers/usb/musb/musb_core.c @@ -219,8 +219,8 @@ static int musb_ulpi_write(struct otg_transceiver *otg, return 0; } #else -#define musb_ulpi_read NULL -#define musb_ulpi_write NULL +#define musb_ulpi_read(a, b) NULL +#define musb_ulpi_write(a, b, c) NULL #endif static struct otg_io_access_ops musb_ulpi_access = { @@ -451,6 +451,10 @@ void musb_hnp_stop(struct musb *musb) * @param power */ +#define STAGE0_MASK (MUSB_INTR_RESUME | MUSB_INTR_SESSREQ \ + | MUSB_INTR_VBUSERROR | MUSB_INTR_CONNECT \ + | MUSB_INTR_RESET) + static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, u8 devctl, u8 power) { @@ -638,7 +642,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, handled = IRQ_HANDLED; } -#endif + if (int_usb & MUSB_INTR_SUSPEND) { DBG(1, "SUSPEND (%s) devctl %02x power %02x\n", otg_state_string(musb), devctl, power); @@ -701,7 +705,6 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, } } -#ifdef CONFIG_USB_MUSB_HDRC_HCD if (int_usb & MUSB_INTR_CONNECT) { struct usb_hcd *hcd = musb_to_hcd(musb); void __iomem *mbase = musb->mregs; @@ -1594,7 +1597,7 @@ irqreturn_t musb_interrupt(struct musb *musb) /* the core can interrupt us for multiple reasons; docs have * a generic interrupt flowchart to follow */ - if (musb->int_usb) + if (musb->int_usb & STAGE0_MASK) retval |= musb_stage0_irq(musb, musb->int_usb, devctl, power); diff --git a/trunk/drivers/usb/musb/musb_core.h b/trunk/drivers/usb/musb/musb_core.h index 91d67794e350..b22d02dea7d3 100644 --- a/trunk/drivers/usb/musb/musb_core.h +++ b/trunk/drivers/usb/musb/musb_core.h @@ -470,8 +470,7 @@ struct musb_csr_regs { struct musb_context_registers { -#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_PM u32 otg_sysconfig, otg_forcestandby; #endif u8 power; @@ -485,8 +484,7 @@ struct musb_context_registers { struct musb_csr_regs index_regs[MUSB_C_NUM_EPS]; }; -#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_PM extern void musb_platform_save_context(struct musb *musb, struct musb_context_registers *musb_context); extern void musb_platform_restore_context(struct musb *musb, diff --git a/trunk/drivers/usb/musb/musbhsdma.c b/trunk/drivers/usb/musb/musbhsdma.c index dc66e4376d49..1008044a3bbc 100644 --- a/trunk/drivers/usb/musb/musbhsdma.c +++ b/trunk/drivers/usb/musb/musbhsdma.c @@ -132,9 +132,18 @@ static void configure_channel(struct dma_channel *channel, if (mode) { csr |= 1 << MUSB_HSDMA_MODE1_SHIFT; BUG_ON(len < packet_sz); + + if (packet_sz >= 64) { + csr |= MUSB_HSDMA_BURSTMODE_INCR16 + << MUSB_HSDMA_BURSTMODE_SHIFT; + } else if (packet_sz >= 32) { + csr |= MUSB_HSDMA_BURSTMODE_INCR8 + << MUSB_HSDMA_BURSTMODE_SHIFT; + } else if (packet_sz >= 16) { + csr |= MUSB_HSDMA_BURSTMODE_INCR4 + << MUSB_HSDMA_BURSTMODE_SHIFT; + } } - csr |= MUSB_HSDMA_BURSTMODE_INCR16 - << MUSB_HSDMA_BURSTMODE_SHIFT; csr |= (musb_channel->epnum << MUSB_HSDMA_ENDPOINT_SHIFT) | (1 << MUSB_HSDMA_ENABLE_SHIFT) diff --git a/trunk/drivers/usb/otg/ulpi.c b/trunk/drivers/usb/otg/ulpi.c index d331b222ad21..b1b346932946 100644 --- a/trunk/drivers/usb/otg/ulpi.c +++ b/trunk/drivers/usb/otg/ulpi.c @@ -59,17 +59,12 @@ static int ulpi_set_flags(struct otg_transceiver *otg) static int ulpi_init(struct otg_transceiver *otg) { - int i, vid, pid, ret; - u32 ulpi_id = 0; - - for (i = 0; i < 4; i++) { - ret = otg_io_read(otg, ULPI_PRODUCT_ID_HIGH - i); - if (ret < 0) - return ret; - ulpi_id = (ulpi_id << 8) | ret; - } - vid = ulpi_id & 0xffff; - pid = ulpi_id >> 16; + int i, vid, pid; + + vid = (otg_io_read(otg, ULPI_VENDOR_ID_HIGH) << 8) | + otg_io_read(otg, ULPI_VENDOR_ID_LOW); + pid = (otg_io_read(otg, ULPI_PRODUCT_ID_HIGH) << 8) | + otg_io_read(otg, ULPI_PRODUCT_ID_LOW); pr_info("ULPI transceiver vendor/product ID 0x%04x/0x%04x\n", vid, pid); diff --git a/trunk/drivers/usb/serial/ftdi_sio.c b/trunk/drivers/usb/serial/ftdi_sio.c index da7e334b0407..79dd1ae195e5 100644 --- a/trunk/drivers/usb/serial/ftdi_sio.c +++ b/trunk/drivers/usb/serial/ftdi_sio.c @@ -653,6 +653,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) }, { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) }, { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) }, + { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) }, diff --git a/trunk/drivers/usb/serial/ftdi_sio_ids.h b/trunk/drivers/usb/serial/ftdi_sio_ids.h index bbc159a1df45..94d86c3febcb 100644 --- a/trunk/drivers/usb/serial/ftdi_sio_ids.h +++ b/trunk/drivers/usb/serial/ftdi_sio_ids.h @@ -500,6 +500,13 @@ #define CONTEC_VID 0x06CE /* Vendor ID */ #define CONTEC_COM1USBH_PID 0x8311 /* COM-1(USB)H */ +/* + * Contec products (http://www.contec.com) + * Submitted by Daniel Sangorrin + */ +#define CONTEC_VID 0x06CE /* Vendor ID */ +#define CONTEC_COM1USBH_PID 0x8311 /* COM-1(USB)H */ + /* * Definitions for B&B Electronics products. */ diff --git a/trunk/drivers/usb/serial/qcserial.c b/trunk/drivers/usb/serial/qcserial.c index 93d72eb8cafc..04bb759536bb 100644 --- a/trunk/drivers/usb/serial/qcserial.c +++ b/trunk/drivers/usb/serial/qcserial.c @@ -139,7 +139,6 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) "Could not set interface, error %d\n", retval); retval = -ENODEV; - kfree(data); } return retval; } @@ -156,7 +155,6 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) "Could not set interface, error %d\n", retval); retval = -ENODEV; - kfree(data); } return retval; } @@ -165,7 +163,6 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) default: dev_err(&serial->dev->dev, "unknown number of interfaces: %d\n", nintf); - kfree(data); return -ENODEV; } diff --git a/trunk/drivers/video/geode/gxfb_core.c b/trunk/drivers/video/geode/gxfb_core.c index 70b1d9d51c96..76e7dac6f259 100644 --- a/trunk/drivers/video/geode/gxfb_core.c +++ b/trunk/drivers/video/geode/gxfb_core.c @@ -40,7 +40,7 @@ static int vram; static int vt_switch; /* Modes relevant to the GX (taken from modedb.c) */ -static struct fb_videomode gx_modedb[] __devinitdata = { +static struct fb_videomode gx_modedb[] __initdata = { /* 640x480-60 VESA */ { NULL, 60, 640, 480, 39682, 48, 16, 33, 10, 96, 2, 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, @@ -110,15 +110,14 @@ static struct fb_videomode gx_modedb[] __devinitdata = { #ifdef CONFIG_OLPC #include -static struct fb_videomode gx_dcon_modedb[] __devinitdata = { +static struct fb_videomode gx_dcon_modedb[] __initdata = { /* The only mode the DCON has is 1200x900 */ { NULL, 50, 1200, 900, 17460, 24, 8, 4, 5, 8, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, 0 } }; -static void __devinit get_modedb(struct fb_videomode **modedb, - unsigned int *size) +static void __init get_modedb(struct fb_videomode **modedb, unsigned int *size) { if (olpc_has_dcon()) { *modedb = (struct fb_videomode *) gx_dcon_modedb; @@ -130,8 +129,7 @@ static void __devinit get_modedb(struct fb_videomode **modedb, } #else -static void __devinit get_modedb(struct fb_videomode **modedb, - unsigned int *size) +static void __init get_modedb(struct fb_videomode **modedb, unsigned int *size) { *modedb = (struct fb_videomode *) gx_modedb; *size = ARRAY_SIZE(gx_modedb); @@ -228,8 +226,7 @@ static int gxfb_blank(int blank_mode, struct fb_info *info) return gx_blank_display(info, blank_mode); } -static int __devinit gxfb_map_video_memory(struct fb_info *info, - struct pci_dev *dev) +static int __init gxfb_map_video_memory(struct fb_info *info, struct pci_dev *dev) { struct gxfb_par *par = info->par; int ret; @@ -293,7 +290,7 @@ static struct fb_ops gxfb_ops = { .fb_imageblit = cfb_imageblit, }; -static struct fb_info *__devinit gxfb_init_fbinfo(struct device *dev) +static struct fb_info * __init gxfb_init_fbinfo(struct device *dev) { struct gxfb_par *par; struct fb_info *info; @@ -374,8 +371,7 @@ static int gxfb_resume(struct pci_dev *pdev) } #endif -static int __devinit gxfb_probe(struct pci_dev *pdev, - const struct pci_device_id *id) +static int __init gxfb_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct gxfb_par *par; struct fb_info *info; @@ -455,7 +451,7 @@ static int __devinit gxfb_probe(struct pci_dev *pdev, return ret; } -static void __devexit gxfb_remove(struct pci_dev *pdev) +static void gxfb_remove(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); struct gxfb_par *par = info->par; diff --git a/trunk/drivers/video/geode/lxfb_core.c b/trunk/drivers/video/geode/lxfb_core.c index 39bdbedf43b4..1a18da86d3fa 100644 --- a/trunk/drivers/video/geode/lxfb_core.c +++ b/trunk/drivers/video/geode/lxfb_core.c @@ -35,7 +35,7 @@ static int vt_switch; * we try to make it something sane - 640x480-60 is sane */ -static struct fb_videomode geode_modedb[] __devinitdata = { +static struct fb_videomode geode_modedb[] __initdata = { /* 640x480-60 */ { NULL, 60, 640, 480, 39682, 48, 8, 25, 2, 88, 2, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, @@ -219,15 +219,14 @@ static struct fb_videomode geode_modedb[] __devinitdata = { #ifdef CONFIG_OLPC #include -static struct fb_videomode olpc_dcon_modedb[] __devinitdata = { +static struct fb_videomode olpc_dcon_modedb[] __initdata = { /* The only mode the DCON has is 1200x900 */ { NULL, 50, 1200, 900, 17460, 24, 8, 4, 5, 8, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, 0 } }; -static void __devinit get_modedb(struct fb_videomode **modedb, - unsigned int *size) +static void __init get_modedb(struct fb_videomode **modedb, unsigned int *size) { if (olpc_has_dcon()) { *modedb = (struct fb_videomode *) olpc_dcon_modedb; @@ -239,8 +238,7 @@ static void __devinit get_modedb(struct fb_videomode **modedb, } #else -static void __devinit get_modedb(struct fb_videomode **modedb, - unsigned int *size) +static void __init get_modedb(struct fb_videomode **modedb, unsigned int *size) { *modedb = (struct fb_videomode *) geode_modedb; *size = ARRAY_SIZE(geode_modedb); @@ -336,7 +334,7 @@ static int lxfb_blank(int blank_mode, struct fb_info *info) } -static int __devinit lxfb_map_video_memory(struct fb_info *info, +static int __init lxfb_map_video_memory(struct fb_info *info, struct pci_dev *dev) { struct lxfb_par *par = info->par; @@ -414,7 +412,7 @@ static struct fb_ops lxfb_ops = { .fb_imageblit = cfb_imageblit, }; -static struct fb_info * __devinit lxfb_init_fbinfo(struct device *dev) +static struct fb_info * __init lxfb_init_fbinfo(struct device *dev) { struct lxfb_par *par; struct fb_info *info; @@ -498,7 +496,7 @@ static int lxfb_resume(struct pci_dev *pdev) #define lxfb_resume NULL #endif -static int __devinit lxfb_probe(struct pci_dev *pdev, +static int __init lxfb_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct lxfb_par *par; @@ -590,7 +588,7 @@ static int __devinit lxfb_probe(struct pci_dev *pdev, return ret; } -static void __devexit lxfb_remove(struct pci_dev *pdev) +static void lxfb_remove(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); struct lxfb_par *par = info->par; diff --git a/trunk/drivers/video/nuc900fb.c b/trunk/drivers/video/nuc900fb.c index 81687ed26ba9..d4cde79ea15e 100644 --- a/trunk/drivers/video/nuc900fb.c +++ b/trunk/drivers/video/nuc900fb.c @@ -596,6 +596,8 @@ static int __devinit nuc900fb_probe(struct platform_device *pdev) goto release_regs; } + nuc900_driver_clksrc_div(&pdev->dev, "ext", 0x2); + fbi->clk = clk_get(&pdev->dev, NULL); if (!fbi->clk || IS_ERR(fbi->clk)) { printk(KERN_ERR "nuc900-lcd:failed to get lcd clock source\n"); diff --git a/trunk/fs/binfmt_flat.c b/trunk/fs/binfmt_flat.c index 811384bec8de..b6ab27ccf214 100644 --- a/trunk/fs/binfmt_flat.c +++ b/trunk/fs/binfmt_flat.c @@ -68,7 +68,11 @@ * Here we can be a bit looser than the data sections since this * needs to only meet arch ABI requirements. */ -#define FLAT_STACK_ALIGN max_t(unsigned long, sizeof(void *), ARCH_SLAB_MINALIGN) +#ifdef ARCH_SLAB_MINALIGN +#define FLAT_STACK_ALIGN (ARCH_SLAB_MINALIGN) +#else +#define FLAT_STACK_ALIGN (sizeof(void *)) +#endif #define RELOC_FAILED 0xff00ff01 /* Relocation incorrect somewhere */ #define UNLOADED_LIB 0x7ff000ff /* Placeholder for unused library */ diff --git a/trunk/fs/fcntl.c b/trunk/fs/fcntl.c index 9d175d623aab..51e11bf5708f 100644 --- a/trunk/fs/fcntl.c +++ b/trunk/fs/fcntl.c @@ -733,14 +733,12 @@ static void kill_fasync_rcu(struct fasync_struct *fa, int sig, int band) { while (fa) { struct fown_struct *fown; - unsigned long flags; - if (fa->magic != FASYNC_MAGIC) { printk(KERN_ERR "kill_fasync: bad magic number in " "fasync_struct!\n"); return; } - spin_lock_irqsave(&fa->fa_lock, flags); + spin_lock(&fa->fa_lock); if (fa->fa_file) { fown = &fa->fa_file->f_owner; /* Don't send SIGURG to processes which have not set a @@ -749,7 +747,7 @@ static void kill_fasync_rcu(struct fasync_struct *fa, int sig, int band) if (!(sig == SIGURG && fown->signum == 0)) send_sigio(fown, fa->fa_fd, band); } - spin_unlock_irqrestore(&fa->fa_lock, flags); + spin_unlock(&fa->fa_lock); fa = rcu_dereference(fa->fa_next); } } diff --git a/trunk/fs/proc/task_nommu.c b/trunk/fs/proc/task_nommu.c index cb6306e63843..46d4b5d72bd3 100644 --- a/trunk/fs/proc/task_nommu.c +++ b/trunk/fs/proc/task_nommu.c @@ -122,20 +122,11 @@ int task_statm(struct mm_struct *mm, int *shared, int *text, return size; } -static void pad_len_spaces(struct seq_file *m, int len) -{ - len = 25 + sizeof(void*) * 6 - len; - if (len < 1) - len = 1; - seq_printf(m, "%*c", len, ' '); -} - /* * display a single VMA to a sequenced file */ static int nommu_vma_show(struct seq_file *m, struct vm_area_struct *vma) { - struct mm_struct *mm = vma->vm_mm; unsigned long ino = 0; struct file *file; dev_t dev = 0; @@ -164,14 +155,11 @@ static int nommu_vma_show(struct seq_file *m, struct vm_area_struct *vma) MAJOR(dev), MINOR(dev), ino, &len); if (file) { - pad_len_spaces(m, len); + len = 25 + sizeof(void *) * 6 - len; + if (len < 1) + len = 1; + seq_printf(m, "%*c", len, ' '); seq_path(m, &file->f_path, ""); - } else if (mm) { - if (vma->vm_start <= mm->start_stack && - vma->vm_end >= mm->start_stack) { - pad_len_spaces(m, len); - seq_puts(m, "[stack]"); - } } seq_putc(m, '\n'); diff --git a/trunk/fs/sysv/ialloc.c b/trunk/fs/sysv/ialloc.c index fcc498ec9b33..bbd69bdb0fa8 100644 --- a/trunk/fs/sysv/ialloc.c +++ b/trunk/fs/sysv/ialloc.c @@ -25,7 +25,6 @@ #include #include #include -#include #include "sysv.h" /* We don't trust the value of @@ -140,9 +139,6 @@ struct inode * sysv_new_inode(const struct inode * dir, mode_t mode) struct inode *inode; sysv_ino_t ino; unsigned count; - struct writeback_control wbc = { - .sync_mode = WB_SYNC_NONE - }; inode = new_inode(sb); if (!inode) @@ -172,7 +168,7 @@ struct inode * sysv_new_inode(const struct inode * dir, mode_t mode) insert_inode_hash(inode); mark_inode_dirty(inode); - sysv_write_inode(inode, &wbc); /* ensure inode not allocated again */ + sysv_write_inode(inode, 0); /* ensure inode not allocated again */ mark_inode_dirty(inode); /* cleared by sysv_write_inode() */ /* That's it. */ unlock_super(sb); diff --git a/trunk/include/linux/agp_backend.h b/trunk/include/linux/agp_backend.h index 09ea4a1e9505..9101ed64f803 100644 --- a/trunk/include/linux/agp_backend.h +++ b/trunk/include/linux/agp_backend.h @@ -79,6 +79,7 @@ struct agp_memory { u32 physical; bool is_bound; bool is_flushed; + bool vmalloc_flag; /* list of agp_memory mapped to the aperture */ struct list_head mapped_list; /* DMA-mapped addresses */ diff --git a/trunk/include/linux/compiler-gcc.h b/trunk/include/linux/compiler-gcc.h index 0da5b187f124..73dcf804bc94 100644 --- a/trunk/include/linux/compiler-gcc.h +++ b/trunk/include/linux/compiler-gcc.h @@ -58,12 +58,8 @@ * naked functions because then mcount is called without stack and frame pointer * being set up and there is no chance to restore the lr register to the value * before mcount was called. - * - * The asm() bodies of naked functions often depend on standard calling conventions, - * therefore they must be noinline and noclone. GCC 4.[56] currently fail to enforce - * this, so we must do so ourselves. See GCC PR44290. */ -#define __naked __attribute__((naked)) noinline __noclone notrace +#define __naked __attribute__((naked)) notrace #define __noreturn __attribute__((noreturn)) @@ -89,7 +85,3 @@ #define _gcc_header(x) __gcc_header(linux/compiler-gcc##x.h) #define gcc_header(x) _gcc_header(x) #include gcc_header(__GNUC__) - -#if !defined(__noclone) -#define __noclone /* not needed */ -#endif diff --git a/trunk/include/linux/compiler-gcc4.h b/trunk/include/linux/compiler-gcc4.h index fcfa5b9a4317..94dea3ffbfa1 100644 --- a/trunk/include/linux/compiler-gcc4.h +++ b/trunk/include/linux/compiler-gcc4.h @@ -48,10 +48,6 @@ * unreleased. Really, we need to have autoconf for the kernel. */ #define unreachable() __builtin_unreachable() - -/* Mark a function definition as prohibited from being cloned. */ -#define __noclone __attribute__((__noclone__)) - #endif #endif diff --git a/trunk/include/linux/fb.h b/trunk/include/linux/fb.h index 8e5a9dfb76bf..907ace3a64c8 100644 --- a/trunk/include/linux/fb.h +++ b/trunk/include/linux/fb.h @@ -786,6 +786,8 @@ struct fb_tile_ops { #define FBINFO_MISC_USEREVENT 0x10000 /* event request from userspace */ #define FBINFO_MISC_TILEBLITTING 0x20000 /* use tile blitting */ +#define FBINFO_MISC_FIRMWARE 0x40000 /* a replaceable firmware + inited framebuffer */ /* A driver may set this flag to indicate that it does want a set_par to be * called every time when fbcon_switch is executed. The advantage is that with @@ -799,8 +801,6 @@ struct fb_tile_ops { */ #define FBINFO_MISC_ALWAYS_SETPAR 0x40000 -/* where the fb is a firmware driver, and can be replaced with a proper one */ -#define FBINFO_MISC_FIRMWARE 0x80000 /* * Host and GPU endianness differ. */ diff --git a/trunk/kernel/futex.c b/trunk/kernel/futex.c index 6a3a5fa1526d..e7a35f1039e7 100644 --- a/trunk/kernel/futex.c +++ b/trunk/kernel/futex.c @@ -429,11 +429,20 @@ static void free_pi_state(struct futex_pi_state *pi_state) static struct task_struct * futex_find_get_task(pid_t pid) { struct task_struct *p; + const struct cred *cred = current_cred(), *pcred; rcu_read_lock(); p = find_task_by_vpid(pid); - if (p) - get_task_struct(p); + if (!p) { + p = ERR_PTR(-ESRCH); + } else { + pcred = __task_cred(p); + if (cred->euid != pcred->euid && + cred->euid != pcred->uid) + p = ERR_PTR(-ESRCH); + else + get_task_struct(p); + } rcu_read_unlock(); @@ -555,8 +564,8 @@ lookup_pi_state(u32 uval, struct futex_hash_bucket *hb, if (!pid) return -ESRCH; p = futex_find_get_task(pid); - if (!p) - return -ESRCH; + if (IS_ERR(p)) + return PTR_ERR(p); /* * We need to look at the task state flags to figure out, diff --git a/trunk/kernel/kexec.c b/trunk/kernel/kexec.c index 131b1703936f..474a84715eac 100644 --- a/trunk/kernel/kexec.c +++ b/trunk/kernel/kexec.c @@ -1089,10 +1089,9 @@ void crash_kexec(struct pt_regs *regs) size_t crash_get_memory_size(void) { - size_t size = 0; + size_t size; mutex_lock(&kexec_mutex); - if (crashk_res.end != crashk_res.start) - size = crashk_res.end - crashk_res.start + 1; + size = crashk_res.end - crashk_res.start + 1; mutex_unlock(&kexec_mutex); return size; } @@ -1135,7 +1134,7 @@ int crash_shrink_memory(unsigned long new_size) free_reserved_phys_range(end, crashk_res.end); - if ((start == end) && (crashk_res.parent != NULL)) + if (start == end) release_resource(&crashk_res); crashk_res.end = end - 1; diff --git a/trunk/lib/genalloc.c b/trunk/lib/genalloc.c index 1923f1490e72..736c3b06398e 100644 --- a/trunk/lib/genalloc.c +++ b/trunk/lib/genalloc.c @@ -128,6 +128,7 @@ unsigned long gen_pool_alloc(struct gen_pool *pool, size_t size) chunk = list_entry(_chunk, struct gen_pool_chunk, next_chunk); end_bit = (chunk->end_addr - chunk->start_addr) >> order; + end_bit -= nbits + 1; spin_lock_irqsave(&chunk->lock, flags); start_bit = bitmap_find_next_zero_area(chunk->bits, end_bit, 0, diff --git a/trunk/mm/memcontrol.c b/trunk/mm/memcontrol.c index 20a8193a7af8..c6ece0a57595 100644 --- a/trunk/mm/memcontrol.c +++ b/trunk/mm/memcontrol.c @@ -1370,7 +1370,7 @@ static void memcg_wakeup_oom(struct mem_cgroup *mem) static void memcg_oom_recover(struct mem_cgroup *mem) { - if (atomic_read(&mem->oom_lock)) + if (mem->oom_kill_disable && atomic_read(&mem->oom_lock)) memcg_wakeup_oom(mem); } @@ -3781,8 +3781,6 @@ static int mem_cgroup_oom_control_write(struct cgroup *cgrp, return -EINVAL; } mem->oom_kill_disable = val; - if (!val) - memcg_oom_recover(mem); cgroup_unlock(); return 0; } diff --git a/trunk/mm/mempolicy.c b/trunk/mm/mempolicy.c index 5bc0a96beb51..5d6fb339de03 100644 --- a/trunk/mm/mempolicy.c +++ b/trunk/mm/mempolicy.c @@ -2094,7 +2094,7 @@ void mpol_shared_policy_init(struct shared_policy *sp, struct mempolicy *mpol) NODEMASK_SCRATCH(scratch); if (!scratch) - goto put_mpol; + return; /* contextualize the tmpfs mount point mempolicy */ new = mpol_new(mpol->mode, mpol->flags, &mpol->w.user_nodemask); if (IS_ERR(new)) @@ -2103,20 +2103,19 @@ void mpol_shared_policy_init(struct shared_policy *sp, struct mempolicy *mpol) task_lock(current); ret = mpol_set_nodemask(new, &mpol->w.user_nodemask, scratch); task_unlock(current); + mpol_put(mpol); /* drop our ref on sb mpol */ if (ret) - goto put_new; + goto put_free; /* Create pseudo-vma that contains just the policy */ memset(&pvma, 0, sizeof(struct vm_area_struct)); pvma.vm_end = TASK_SIZE; /* policy covers entire file */ mpol_set_shared_policy(sp, &pvma, new); /* adds ref */ -put_new: +put_free: mpol_put(new); /* drop initial ref */ free_scratch: NODEMASK_SCRATCH_FREE(scratch); -put_mpol: - mpol_put(mpol); /* drop our incoming ref on sb mpol */ } }