diff options
Diffstat (limited to 'drivers')
92 files changed, 658 insertions, 238 deletions
diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c index d97b8dce1668..18b3f1468b7d 100644 --- a/drivers/acpi/acpica/evxfevnt.c +++ b/drivers/acpi/acpica/evxfevnt.c @@ -70,6 +70,7 @@ acpi_ev_get_gpe_device(struct acpi_gpe_xrupt_info *gpe_xrupt_info, acpi_status acpi_enable(void) { acpi_status status; + int retry; ACPI_FUNCTION_TRACE(acpi_enable); @@ -98,16 +99,18 @@ acpi_status acpi_enable(void) /* Sanity check that transition succeeded */ - if (acpi_hw_get_mode() != ACPI_SYS_MODE_ACPI) { - ACPI_ERROR((AE_INFO, - "Hardware did not enter ACPI mode")); - return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE); + for (retry = 0; retry < 30000; ++retry) { + if (acpi_hw_get_mode() == ACPI_SYS_MODE_ACPI) { + if (retry != 0) + ACPI_WARNING((AE_INFO, + "Platform took > %d00 usec to enter ACPI mode", retry)); + return_ACPI_STATUS(AE_OK); + } + acpi_os_stall(100); /* 100 usec */ } - ACPI_DEBUG_PRINT((ACPI_DB_INIT, - "Transition to ACPI mode successful\n")); - - return_ACPI_STATUS(AE_OK); + ACPI_ERROR((AE_INFO, "Hardware did not enter ACPI mode")); + return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE); } ACPI_EXPORT_SYMBOL(acpi_enable) diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 3026e3fa83ef..dc58402b0a17 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -868,9 +868,15 @@ static void acpi_battery_remove_fs(struct acpi_device *device) static void acpi_battery_notify(struct acpi_device *device, u32 event) { struct acpi_battery *battery = acpi_driver_data(device); +#ifdef CONFIG_ACPI_SYSFS_POWER + struct device *old; +#endif if (!battery) return; +#ifdef CONFIG_ACPI_SYSFS_POWER + old = battery->bat.dev; +#endif acpi_battery_update(battery); acpi_bus_generate_proc_event(device, event, acpi_battery_present(battery)); @@ -879,7 +885,7 @@ static void acpi_battery_notify(struct acpi_device *device, u32 event) acpi_battery_present(battery)); #ifdef CONFIG_ACPI_SYSFS_POWER /* acpi_battery_update could remove power_supply object */ - if (battery->bat.dev) + if (old && battery->bat.dev) power_supply_changed(&battery->bat); #endif } diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c index 01381be05e96..2bb28b9d91c4 100644 --- a/drivers/acpi/blacklist.c +++ b/drivers/acpi/blacklist.c @@ -214,7 +214,7 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { .ident = "Sony VGN-SR290J", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), - DMI_MATCH(DMI_PRODUCT_NAME, "Sony VGN-SR290J"), + DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR290J"), }, }, { diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index 51284351418f..e9699aaed109 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -223,7 +223,7 @@ static bool processor_physically_present(acpi_handle handle) type = (acpi_type == ACPI_TYPE_DEVICE) ? 1 : 0; cpuid = acpi_get_cpuid(handle, type, acpi_id); - if (cpuid == -1) + if ((cpuid == -1) && (num_possible_cpus() > 1)) return false; return true; diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index b1b385692f46..e9a8026d39f0 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -76,14 +76,19 @@ static unsigned int max_cstate __read_mostly = ACPI_PROCESSOR_MAX_POWER; module_param(max_cstate, uint, 0000); static unsigned int nocst __read_mostly; module_param(nocst, uint, 0000); +static int bm_check_disable __read_mostly; +module_param(bm_check_disable, uint, 0000); static unsigned int latency_factor __read_mostly = 2; module_param(latency_factor, uint, 0644); +#ifdef CONFIG_ACPI_PROCFS static u64 us_to_pm_timer_ticks(s64 t) { return div64_u64(t * PM_TIMER_FREQUENCY, 1000000); } +#endif + /* * IBM ThinkPad R40e crashes mysteriously when going into C2 or C3. * For now disable this. Probably a bug somewhere else. @@ -763,6 +768,9 @@ static int acpi_idle_bm_check(void) { u32 bm_status = 0; + if (bm_check_disable) + return 0; + acpi_read_bit_register(ACPI_BITREG_BUS_MASTER_STATUS, &bm_status); if (bm_status) acpi_write_bit_register(ACPI_BITREG_BUS_MASTER_STATUS, 1); @@ -947,7 +955,7 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev, if (acpi_idle_suspend) return(acpi_idle_enter_c1(dev, state)); - if (acpi_idle_bm_check()) { + if (!cx->bm_sts_skip && acpi_idle_bm_check()) { if (dev->safe_state) { dev->last_state = dev->safe_state; return dev->safe_state->enter(dev, dev->safe_state); diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 5b7c52e4a00f..2862c781b372 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -82,6 +82,20 @@ static int acpi_sleep_prepare(u32 acpi_state) static u32 acpi_target_sleep_state = ACPI_STATE_S0; /* + * The ACPI specification wants us to save NVS memory regions during hibernation + * and to restore them during the subsequent resume. Windows does that also for + * suspend to RAM. However, it is known that this mechanism does not work on + * all machines, so we allow the user to disable it with the help of the + * 'acpi_sleep=nonvs' kernel command line option. + */ +static bool nvs_nosave; + +void __init acpi_nvs_nosave(void) +{ + nvs_nosave = true; +} + +/* * ACPI 1.0 wants us to execute _PTS before suspending devices, so we allow the * user to request that behavior by using the 'acpi_old_suspend_ordering' * kernel command line option that causes the following variable to be set. @@ -197,8 +211,7 @@ static int acpi_suspend_begin(suspend_state_t pm_state) u32 acpi_state = acpi_suspend_states[pm_state]; int error = 0; - error = suspend_nvs_alloc(); - + error = nvs_nosave ? 0 : suspend_nvs_alloc(); if (error) return error; @@ -388,20 +401,6 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = { #endif /* CONFIG_SUSPEND */ #ifdef CONFIG_HIBERNATION -/* - * The ACPI specification wants us to save NVS memory regions during hibernation - * and to restore them during the subsequent resume. However, it is not certain - * if this mechanism is going to work on all machines, so we allow the user to - * disable this mechanism using the 'acpi_sleep=s4_nonvs' kernel command line - * option. - */ -static bool s4_no_nvs; - -void __init acpi_s4_no_nvs(void) -{ - s4_no_nvs = true; -} - static unsigned long s4_hardware_signature; static struct acpi_table_facs *facs; static bool nosigcheck; @@ -415,7 +414,7 @@ static int acpi_hibernation_begin(void) { int error; - error = s4_no_nvs ? 0 : suspend_nvs_alloc(); + error = nvs_nosave ? 0 : suspend_nvs_alloc(); if (!error) { acpi_target_sleep_state = ACPI_STATE_S4; acpi_sleep_tts_switch(acpi_target_sleep_state); @@ -510,7 +509,7 @@ static int acpi_hibernation_begin_old(void) error = acpi_sleep_prepare(ACPI_STATE_S4); if (!error) { - if (!s4_no_nvs) + if (!nvs_nosave) error = suspend_nvs_alloc(); if (!error) acpi_target_sleep_state = ACPI_STATE_S4; diff --git a/drivers/base/core.c b/drivers/base/core.c index 9630fbdf4e6c..9b9d3bd54e3a 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -673,7 +673,7 @@ static struct kobject *get_device_parent(struct device *dev, */ if (parent == NULL) parent_kobj = virtual_device_parent(dev); - else if (parent->class) + else if (parent->class && !dev->class->ns_type) return &parent->kobj; else parent_kobj = &parent->kobj; diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index 9344216183a4..a7547150a705 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -1216,17 +1216,20 @@ static int intel_i915_get_gtt_size(void) /* G33's GTT size defined in gmch_ctrl */ pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl); - switch (gmch_ctrl & G33_PGETBL_SIZE_MASK) { - case G33_PGETBL_SIZE_1M: + switch (gmch_ctrl & I830_GMCH_GMS_MASK) { + case I830_GMCH_GMS_STOLEN_512: + size = 512; + break; + case I830_GMCH_GMS_STOLEN_1024: size = 1024; break; - case G33_PGETBL_SIZE_2M: - size = 2048; + case I830_GMCH_GMS_STOLEN_8192: + size = 8*1024; break; default: dev_info(&agp_bridge->dev->dev, "unknown page table size 0x%x, assuming 512KB\n", - (gmch_ctrl & G33_PGETBL_SIZE_MASK)); + (gmch_ctrl & I830_GMCH_GMS_MASK)); size = 512; } } else { diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c index 5d64e3acb000..878ac0c2cc68 100644 --- a/drivers/char/sysrq.c +++ b/drivers/char/sysrq.c @@ -493,7 +493,7 @@ static void __sysrq_put_key_op(int key, struct sysrq_key_op *op_p) sysrq_key_table[i] = op_p; } -static void __handle_sysrq(int key, struct tty_struct *tty, int check_mask) +void __handle_sysrq(int key, struct tty_struct *tty, int check_mask) { struct sysrq_key_op *op_p; int orig_log_level; diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index 24314a9cffe8..1030f8420137 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -623,7 +623,14 @@ static int tpm_tis_pnp_suspend(struct pnp_dev *dev, pm_message_t msg) static int tpm_tis_pnp_resume(struct pnp_dev *dev) { - return tpm_pm_resume(&dev->dev); + struct tpm_chip *chip = pnp_get_drvdata(dev); + int ret; + + ret = tpm_pm_resume(&dev->dev); + if (!ret) + tpm_continue_selftest(chip); + + return ret; } static struct pnp_device_id tpm_pnp_tbl[] __devinitdata = { diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 4ed665725cc5..e59cb470914a 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1080,6 +1080,7 @@ err_out_unregister: err_unlock_policy: unlock_policy_rwsem_write(cpu); + free_cpumask_var(policy->related_cpus); err_free_cpumask: free_cpumask_var(policy->cpus); err_free_policy: @@ -1765,17 +1766,8 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data, dprintk("governor switch\n"); /* end old governor */ - if (data->governor) { - /* - * Need to release the rwsem around governor - * stop due to lock dependency between - * cancel_delayed_work_sync and the read lock - * taken in the delayed work handler. - */ - unlock_policy_rwsem_write(data->cpu); + if (data->governor) __cpufreq_governor(data, CPUFREQ_GOV_STOP); - lock_policy_rwsem_write(data->cpu); - } /* start new governor */ data->governor = policy->governor; diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index 637c105f53d2..bd78acf3c365 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -1183,10 +1183,14 @@ static size_t sg_copy_end_to_buffer(struct scatterlist *sgl, unsigned int nents, /* Copy part of this segment */ ignore = skip - offset; len = miter.length - ignore; + if (boffset + len > buflen) + len = buflen - boffset; memcpy(buf + boffset, miter.addr + ignore, len); } else { - /* Copy all of this segment */ + /* Copy all of this segment (up to buflen) */ len = miter.length; + if (boffset + len > buflen) + len = buflen - boffset; memcpy(buf + boffset, miter.addr, len); } boffset += len; diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c index cc9357da0e34..e0187d16dd7c 100644 --- a/drivers/edac/i7core_edac.c +++ b/drivers/edac/i7core_edac.c @@ -1300,7 +1300,7 @@ int i7core_get_onedevice(struct pci_dev **prev, int devno, if (devno == 0) return -ENODEV; - i7core_printk(KERN_ERR, + i7core_printk(KERN_INFO, "Device not found: dev %02x.%d PCI ID %04x:%04x\n", dev_descr->dev, dev_descr->func, PCI_VENDOR_ID_INTEL, dev_descr->dev_id); diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c index f39b00a46eda..1052340e6802 100644 --- a/drivers/edac/mpc85xx_edac.c +++ b/drivers/edac/mpc85xx_edac.c @@ -336,6 +336,7 @@ static struct of_device_id mpc85xx_pci_err_of_match[] = { }, {}, }; +MODULE_DEVICE_TABLE(of, mpc85xx_pci_err_of_match); static struct of_platform_driver mpc85xx_pci_err_driver = { .probe = mpc85xx_pci_err_probe, @@ -650,6 +651,7 @@ static struct of_device_id mpc85xx_l2_err_of_match[] = { { .compatible = "fsl,p2020-l2-cache-controller", }, {}, }; +MODULE_DEVICE_TABLE(of, mpc85xx_l2_err_of_match); static struct of_platform_driver mpc85xx_l2_err_driver = { .probe = mpc85xx_l2_err_probe, @@ -1126,6 +1128,7 @@ static struct of_device_id mpc85xx_mc_err_of_match[] = { { .compatible = "fsl,p2020-memory-controller", }, {}, }; +MODULE_DEVICE_TABLE(of, mpc85xx_mc_err_of_match); static struct of_platform_driver mpc85xx_mc_err_driver = { .probe = mpc85xx_mc_err_probe, diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 3ca36542e338..4e51fe3c1fc4 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -893,10 +893,12 @@ EXPORT_SYMBOL_GPL(gpio_sysfs_set_active_low); void gpio_unexport(unsigned gpio) { struct gpio_desc *desc; - int status = -EINVAL; + int status = 0; - if (!gpio_is_valid(gpio)) + if (!gpio_is_valid(gpio)) { + status = -EINVAL; goto done; + } mutex_lock(&sysfs_lock); @@ -911,7 +913,6 @@ void gpio_unexport(unsigned gpio) clear_bit(FLAG_EXPORT, &desc->flags); put_device(dev); device_unregister(dev); - status = 0; } else status = -ENODEV; } diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index c1981861bbbd..f87bf104df7a 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -864,8 +864,8 @@ drm_mode_std(struct drm_connector *connector, struct edid *edid, mode = drm_cvt_mode(dev, 1366, 768, vrefresh_rate, 0, 0, false); mode->hdisplay = 1366; - mode->vsync_start = mode->vsync_start - 1; - mode->vsync_end = mode->vsync_end - 1; + mode->hsync_start = mode->hsync_start - 1; + mode->hsync_end = mode->hsync_end - 1; return mode; } diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index aee83fa178f6..9214119c0154 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -605,6 +605,9 @@ static int i915_fbc_status(struct seq_file *m, void *unused) case FBC_NOT_TILED: seq_printf(m, "scanout buffer not tiled"); break; + case FBC_MULTIPLE_PIPES: + seq_printf(m, "multiple pipes are enabled"); + break; default: seq_printf(m, "unknown reason"); } diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index f00c5ae9556c..2305a1234f1e 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1300,7 +1300,7 @@ static void i915_cleanup_compression(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; drm_mm_put_block(dev_priv->compressed_fb); - if (!IS_GM45(dev)) + if (dev_priv->compressed_llb) drm_mm_put_block(dev_priv->compressed_llb); } diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index d147ab2f5bfc..2e1744d37ad5 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -215,6 +215,7 @@ enum no_fbc_reason { FBC_MODE_TOO_LARGE, /* mode too large for compression */ FBC_BAD_PLANE, /* fbc not supported on plane */ FBC_NOT_TILED, /* buffer not tiled */ + FBC_MULTIPLE_PIPES, /* more than one pipe active */ }; enum intel_pch { @@ -222,6 +223,8 @@ enum intel_pch { PCH_CPT, /* Cougarpoint PCH */ }; +#define QUIRK_PIPEA_FORCE (1<<0) + struct intel_fbdev; typedef struct drm_i915_private { @@ -337,6 +340,8 @@ typedef struct drm_i915_private { /* PCH chipset type */ enum intel_pch pch_type; + unsigned long quirks; + /* Register state */ bool modeset_on_lid; u8 saveLBB; diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 51bd301cf10d..5aa747fc25a9 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -3647,6 +3647,7 @@ i915_gem_wait_for_pending_flip(struct drm_device *dev, return ret; } + int i915_gem_do_execbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv, @@ -3794,7 +3795,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, unsigned long long total_size = 0; int num_fences = 0; for (i = 0; i < args->buffer_count; i++) { - obj_priv = object_list[i]->driver_private; + obj_priv = to_intel_bo(object_list[i]); total_size += object_list[i]->size; num_fences += diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 6d9b0288272a..cf41c672defe 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2869,6 +2869,7 @@ #define PCH_PP_STATUS 0xc7200 #define PCH_PP_CONTROL 0xc7204 +#define PANEL_UNLOCK_REGS (0xabcd << 16) #define EDP_FORCE_VDD (1 << 3) #define EDP_BLC_ENABLE (1 << 2) #define PANEL_POWER_RESET (1 << 1) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 68dcf36e2793..5e21b3119824 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -862,8 +862,8 @@ intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, intel_clock_t clock; int max_n; bool found; - /* approximately equals target * 0.00488 */ - int err_most = (target >> 8) + (target >> 10); + /* approximately equals target * 0.00585 */ + int err_most = (target >> 8) + (target >> 9); found = false; if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { @@ -1180,8 +1180,12 @@ static void intel_update_fbc(struct drm_crtc *crtc, struct drm_framebuffer *fb = crtc->fb; struct intel_framebuffer *intel_fb; struct drm_i915_gem_object *obj_priv; + struct drm_crtc *tmp_crtc; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int plane = intel_crtc->plane; + int crtcs_enabled = 0; + + DRM_DEBUG_KMS("\n"); if (!i915_powersave) return; @@ -1199,10 +1203,21 @@ static void intel_update_fbc(struct drm_crtc *crtc, * If FBC is already on, we just have to verify that we can * keep it that way... * Need to disable if: + * - more than one pipe is active * - changing FBC params (stride, fence, mode) * - new fb is too large to fit in compressed buffer * - going to an unsupported config (interlace, pixel multiply, etc.) */ + list_for_each_entry(tmp_crtc, &dev->mode_config.crtc_list, head) { + if (tmp_crtc->enabled) + crtcs_enabled++; + } + DRM_DEBUG_KMS("%d pipes active\n", crtcs_enabled); + if (crtcs_enabled > 1) { + DRM_DEBUG_KMS("more than one pipe active, disabling compression\n"); + dev_priv->no_fbc_reason = FBC_MULTIPLE_PIPES; + goto out_disable; + } if (intel_fb->obj->size > dev_priv->cfb_size) { DRM_DEBUG_KMS("framebuffer too large, disabling " "compression\n"); @@ -1255,7 +1270,7 @@ out_disable: } } -static int +int intel_pin_and_fence_fb_obj(struct drm_device *dev, struct drm_gem_object *obj) { struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); @@ -2255,6 +2270,11 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode) intel_wait_for_vblank(dev); } + /* Don't disable pipe A or pipe A PLLs if needed */ + if (pipeconf_reg == PIPEACONF && + (dev_priv->quirks & QUIRK_PIPEA_FORCE)) + goto skip_pipe_off; + /* Next, disable display pipes */ temp = I915_READ(pipeconf_reg); if ((temp & PIPEACONF_ENABLE) != 0) { @@ -2270,7 +2290,7 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode) I915_WRITE(dpll_reg, temp & ~DPLL_VCO_ENABLE); I915_READ(dpll_reg); } - + skip_pipe_off: /* Wait for the clocks to turn off. */ udelay(150); break; @@ -2356,8 +2376,6 @@ static bool intel_crtc_mode_fixup(struct drm_crtc *crtc, if (mode->clock * 3 > 27000 * 4) return MODE_CLOCK_HIGH; } - - drm_mode_set_crtcinfo(adjusted_mode, 0); return true; } @@ -3736,6 +3754,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, if (dev_priv->lvds_dither) { if (HAS_PCH_SPLIT(dev)) { pipeconf |= PIPE_ENABLE_DITHER; + pipeconf &= ~PIPE_DITHER_TYPE_MASK; pipeconf |= PIPE_DITHER_TYPE_ST01; } else lvds |= LVDS_ENABLE_DITHER; @@ -4412,7 +4431,8 @@ static void intel_increase_pllclock(struct drm_crtc *crtc, bool schedule) DRM_DEBUG_DRIVER("upclocking LVDS\n"); /* Unlock panel regs */ - I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) | (0xabcd << 16)); + I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) | + PANEL_UNLOCK_REGS); dpll &= ~DISPLAY_RATE_SELECT_FPA1; I915_WRITE(dpll_reg, dpll); @@ -4455,7 +4475,8 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc) DRM_DEBUG_DRIVER("downclocking LVDS\n"); /* Unlock panel regs */ - I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) | (0xabcd << 16)); + I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) | + PANEL_UNLOCK_REGS); dpll |= DISPLAY_RATE_SELECT_FPA1; I915_WRITE(dpll_reg, dpll); @@ -4695,7 +4716,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, struct drm_gem_object *obj; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct intel_unpin_work *work; - unsigned long flags; + unsigned long flags, offset; int pipesrc_reg = (intel_crtc->pipe == 0) ? PIPEASRC : PIPEBSRC; int ret, pipesrc; u32 flip_mask; @@ -4762,19 +4783,23 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, while (I915_READ(ISR) & flip_mask) ; + /* Offset into the new buffer for cases of shared fbs between CRTCs */ + offset = obj_priv->gtt_offset; + offset += (crtc->y * fb->pitch) + (crtc->x * (fb->bits_per_pixel) / 8); + BEGIN_LP_RING(4); if (IS_I965G(dev)) { OUT_RING(MI_DISPLAY_FLIP | MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); OUT_RING(fb->pitch); - OUT_RING(obj_priv->gtt_offset | obj_priv->tiling_mode); + OUT_RING(offset | obj_priv->tiling_mode); pipesrc = I915_READ(pipesrc_reg); OUT_RING(pipesrc & 0x0fff0fff); } else { OUT_RING(MI_DISPLAY_FLIP_I915 | MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); OUT_RING(fb->pitch); - OUT_RING(obj_priv->gtt_offset); + OUT_RING(offset); OUT_RING(MI_NOOP); } ADVANCE_LP_RING(); @@ -5506,6 +5531,66 @@ static void intel_init_display(struct drm_device *dev) } } +/* + * Some BIOSes insist on assuming the GPU's pipe A is enabled at suspend, + * resume, or other times. This quirk makes sure that's the case for + * affected systems. + */ +static void quirk_pipea_force (struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + dev_priv->quirks |= QUIRK_PIPEA_FORCE; + DRM_DEBUG_DRIVER("applying pipe a force quirk\n"); +} + +struct intel_quirk { + int device; + int subsystem_vendor; + int subsystem_device; + void (*hook)(struct drm_device *dev); +}; + +struct intel_quirk intel_quirks[] = { + /* HP Compaq 2730p needs pipe A force quirk (LP: #291555) */ + { 0x2a42, 0x103c, 0x30eb, quirk_pipea_force }, + /* HP Mini needs pipe A force quirk (LP: #322104) */ + { 0x27ae,0x103c, 0x361a, quirk_pipea_force }, + + /* Thinkpad R31 needs pipe A force quirk */ + { 0x3577, 0x1014, 0x0505, quirk_pipea_force }, + /* Toshiba Protege R-205, S-209 needs pipe A force quirk */ + { 0x2592, 0x1179, 0x0001, quirk_pipea_force }, + + /* ThinkPad X30 needs pipe A force quirk (LP: #304614) */ + { 0x3577, 0x1014, 0x0513, quirk_pipea_force }, + /* ThinkPad X40 needs pipe A force quirk */ + + /* ThinkPad T60 needs pipe A force quirk (bug #16494) */ + { 0x2782, 0x17aa, 0x201a, quirk_pipea_force }, + + /* 855 & before need to leave pipe A & dpll A up */ + { 0x3582, PCI_ANY_ID, PCI_ANY_ID, quirk_pipea_force }, + { 0x2562, PCI_ANY_ID, PCI_ANY_ID, quirk_pipea_force }, +}; + +static void intel_init_quirks(struct drm_device *dev) +{ + struct pci_dev *d = dev->pdev; + int i; + + for (i = 0; i < ARRAY_SIZE(intel_quirks); i++) { + struct intel_quirk *q = &intel_quirks[i]; + + if (d->device == q->device && + (d->subsystem_vendor == q->subsystem_vendor || + q->subsystem_vendor == PCI_ANY_ID) && + (d->subsystem_device == q->subsystem_device || + q->subsystem_device == PCI_ANY_ID)) + q->hook(dev); + } +} + void intel_modeset_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -5518,6 +5603,8 @@ void intel_modeset_init(struct drm_device *dev) dev->mode_config.funcs = (void *)&intel_mode_funcs; + intel_init_quirks(dev); + intel_init_display(dev); if (IS_I965G(dev)) { diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 1aac59e83bff..5dde80f9e652 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -717,6 +717,51 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, } } +static void ironlake_edp_panel_on (struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + unsigned long timeout = jiffies + msecs_to_jiffies(5000); + u32 pp, pp_status; + + pp_status = I915_READ(PCH_PP_STATUS); + if (pp_status & PP_ON) + return; + + pp = I915_READ(PCH_PP_CONTROL); + pp |= PANEL_UNLOCK_REGS | POWER_TARGET_ON; + I915_WRITE(PCH_PP_CONTROL, pp); + do { + pp_status = I915_READ(PCH_PP_STATUS); + } while (((pp_status & PP_ON) == 0) && !time_after(jiffies, timeout)); + + if (time_after(jiffies, timeout)) + DRM_DEBUG_KMS("panel on wait timed out: 0x%08x\n", pp_status); + + pp &= ~(PANEL_UNLOCK_REGS | EDP_FORCE_VDD); + I915_WRITE(PCH_PP_CONTROL, pp); +} + +static void ironlake_edp_panel_off (struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + unsigned long timeout = jiffies + msecs_to_jiffies(5000); + u32 pp, pp_status; + + pp = I915_READ(PCH_PP_CONTROL); + pp &= ~POWER_TARGET_ON; + I915_WRITE(PCH_PP_CONTROL, pp); + do { + pp_status = I915_READ(PCH_PP_STATUS); + } while ((pp_status & PP_ON) && !time_after(jiffies, timeout)); + + if (time_after(jiffies, timeout)) + DRM_DEBUG_KMS("panel off wait timed out\n"); + + /* Make sure VDD is enabled so DP AUX will work */ + pp |= EDP_FORCE_VDD; + I915_WRITE(PCH_PP_CONTROL, pp); +} + static void ironlake_edp_backlight_on (struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -751,14 +796,18 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode) if (mode != DRM_MODE_DPMS_ON) { if (dp_reg & DP_PORT_EN) { intel_dp_link_down(intel_encoder, dp_priv->DP); - if (IS_eDP(intel_encoder)) + if (IS_eDP(intel_encoder)) { ironlake_edp_backlight_off(dev); + ironlake_edp_panel_off(dev); + } } } else { if (!(dp_reg & DP_PORT_EN)) { intel_dp_link_train(intel_encoder, dp_priv->DP, dp_priv->link_configuration); - if (IS_eDP(intel_encoder)) + if (IS_eDP(intel_encoder)) { + ironlake_edp_panel_on(dev); ironlake_edp_backlight_on(dev); + } } } dp_priv->dpms_mode = mode; diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 72206f37c4fb..2f7970be9051 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -215,6 +215,9 @@ extern void intel_init_clock_gating(struct drm_device *dev); extern void ironlake_enable_drps(struct drm_device *dev); extern void ironlake_disable_drps(struct drm_device *dev); +extern int intel_pin_and_fence_fb_obj(struct drm_device *dev, + struct drm_gem_object *obj); + extern int intel_framebuffer_init(struct drm_device *dev, struct intel_framebuffer *ifb, struct drm_mode_fb_cmd *mode_cmd, diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index c3c505244e07..3e18c9e7729b 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -98,7 +98,7 @@ static int intelfb_create(struct intel_fbdev *ifbdev, mutex_lock(&dev->struct_mutex); - ret = i915_gem_object_pin(fbo, 64*1024); + ret = intel_pin_and_fence_fb_obj(dev, fbo); if (ret) { DRM_ERROR("failed to pin fb: %d\n", ret); goto out_unref; @@ -236,7 +236,7 @@ int intel_fbdev_destroy(struct drm_device *dev, drm_framebuffer_cleanup(&ifb->base); if (ifb->obj) - drm_gem_object_unreference_unlocked(ifb->obj); + drm_gem_object_unreference(ifb->obj); return 0; } diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 31df55f0a0a7..0eab8df5bf7e 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -599,6 +599,26 @@ static int intel_lvds_get_modes(struct drm_connector *connector) return 0; } +static int intel_no_modeset_on_lid_dmi_callback(const struct dmi_system_id *id) +{ + DRM_DEBUG_KMS("Skipping forced modeset for %s\n", id->ident); + return 1; +} + +/* The GPU hangs up on these systems if modeset is performed on LID open */ +static const struct dmi_system_id intel_no_modeset_on_lid[] = { + { + .callback = intel_no_modeset_on_lid_dmi_callback, + .ident = "Toshiba Tecra A11", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "TECRA A11"), + }, + }, + + { } /* terminating entry */ +}; + /* * Lid events. Note the use of 'modeset_on_lid': * - we set it on lid close, and reset it on open @@ -622,6 +642,9 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val, */ if (connector) connector->status = connector->funcs->detect(connector); + /* Don't force modeset on machines where it causes a GPU lockup */ + if (dmi_check_system(intel_no_modeset_on_lid)) + return NOTIFY_OK; if (!acpi_lid_open()) { dev_priv->modeset_on_lid = 1; return NOTIFY_OK; diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c index 010963d4570f..345a75a03c96 100644 --- a/drivers/gpu/drm/radeon/evergreen_cs.c +++ b/drivers/gpu/drm/radeon/evergreen_cs.c @@ -333,7 +333,6 @@ static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p) header = radeon_get_ib_value(p, h_idx); crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1); reg = CP_PACKET0_GET_REG(header); - mutex_lock(&p->rdev->ddev->mode_config.mutex); obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC); if (!obj) { DRM_ERROR("cannot find crtc %d\n", crtc_id); @@ -368,7 +367,6 @@ static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p) } } out: - mutex_unlock(&p->rdev->ddev->mode_config.mutex); return r; } diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index aab5ba040bd6..a89a15ab524d 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -1230,7 +1230,6 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) header = radeon_get_ib_value(p, h_idx); crtc_id = radeon_get_ib_value(p, h_idx + 5); reg = CP_PACKET0_GET_REG(header); - mutex_lock(&p->rdev->ddev->mode_config.mutex); obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC); if (!obj) { DRM_ERROR("cannot find crtc %d\n", crtc_id); @@ -1264,7 +1263,6 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) ib[h_idx + 3] |= RADEON_ENG_DISPLAY_SELECT_CRTC1; } out: - mutex_unlock(&p->rdev->ddev->mode_config.mutex); return r; } diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index c39c1bc13016..144c32d37136 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -585,7 +585,7 @@ static int r600_cs_packet_parse_vline(struct radeon_cs_parser *p) header = radeon_get_ib_value(p, h_idx); crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1); reg = CP_PACKET0_GET_REG(header); - mutex_lock(&p->rdev->ddev->mode_config.mutex); + obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC); if (!obj) { DRM_ERROR("cannot find crtc %d\n", crtc_id); @@ -620,7 +620,6 @@ static int r600_cs_packet_parse_vline(struct radeon_cs_parser *p) ib[h_idx + 4] = AVIVO_D2MODE_VLINE_STATUS >> 2; } out: - mutex_unlock(&p->rdev->ddev->mode_config.mutex); return r; } diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index d1c1d8dd93ce..2417d7b06fdb 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -3050,6 +3050,14 @@ void radeon_combios_asic_init(struct drm_device *dev) rdev->pdev->subsystem_device == 0x308b) return; + /* quirk for rs4xx HP dv5000 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 == 0x30a4) + return; + /* DYN CLK 1 */ table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE); if (table) diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 6a70c0dc7f92..ab389f89fa8d 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -128,7 +128,8 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) for (i = 0, found = 0; i < rdev->num_crtc; i++) { crtc = (struct drm_crtc *)minfo->crtcs[i]; if (crtc && crtc->base.id == value) { - value = i; + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + value = radeon_crtc->crtc_id; found = 1; break; } diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index bad77f40a9da..5688a0cf6bbe 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -108,6 +108,7 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode) udelay(panel_pwr_delay * 1000); WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl); + udelay(panel_pwr_delay * 1000); break; } diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 115d26b762cc..3fa6984d9896 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -333,6 +333,7 @@ static ssize_t radeon_get_pm_profile(struct device *dev, return snprintf(buf, PAGE_SIZE, "%s\n", (cp == PM_PROFILE_AUTO) ? "auto" : (cp == PM_PROFILE_LOW) ? "low" : + (cp == PM_PROFILE_MID) ? "mid" : (cp == PM_PROFILE_HIGH) ? "high" : "default"); } diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index d233c65f3f7f..ca904799f018 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -40,13 +40,13 @@ #include <linux/slab.h> #include <asm/atomic.h> -#ifdef TTM_HAS_AGP -#include <asm/agp.h> -#endif #include "ttm/ttm_bo_driver.h" #include "ttm/ttm_page_alloc.h" +#ifdef TTM_HAS_AGP +#include <asm/agp.h> +#endif #define NUM_PAGES_TO_ALLOC (PAGE_SIZE/sizeof(struct page *)) #define SMALL_ALLOCATION 16 diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c index fbd62abb66f9..0ffaf2c77a19 100644 --- a/drivers/input/joystick/gamecon.c +++ b/drivers/input/joystick/gamecon.c @@ -89,7 +89,6 @@ struct gc_pad { struct gc { struct pardevice *pd; struct gc_pad pads[GC_MAX_DEVICES]; - struct input_dev *dev[GC_MAX_DEVICES]; struct timer_list timer; int pad_count[GC_MAX]; int used; @@ -387,7 +386,7 @@ static void gc_nes_process_packet(struct gc *gc) for (i = 0; i < GC_MAX_DEVICES; i++) { pad = &gc->pads[i]; - dev = gc->dev[i]; + dev = pad->dev; s = gc_status_bit[i]; switch (pad->type) { @@ -579,7 +578,7 @@ static void gc_psx_command(struct gc *gc, int b, unsigned char *data) read = parport_read_status(port) ^ 0x80; for (j = 0; j < GC_MAX_DEVICES; j++) { - struct gc_pad *pad = &gc->pads[i]; + struct gc_pad *pad = &gc->pads[j]; if (pad->type == GC_PSX || pad->type == GC_DDR) data[j] |= (read & gc_status_bit[j]) ? (1 << i) : 0; diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index 3525f533e186..1ba25145b333 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -124,7 +124,7 @@ config KEYBOARD_ATKBD_RDI_KEYCODES right-hand column will be interpreted as the key shown in the left-hand column. -config QT2160 +config KEYBOARD_QT2160 tristate "Atmel AT42QT2160 Touch Sensor Chip" depends on I2C && EXPERIMENTAL help diff --git a/drivers/input/keyboard/twl4030_keypad.c b/drivers/input/keyboard/twl4030_keypad.c index 7aa59e07b689..fb16b5e5ea13 100644 --- a/drivers/input/keyboard/twl4030_keypad.c +++ b/drivers/input/keyboard/twl4030_keypad.c @@ -51,8 +51,12 @@ */ #define TWL4030_MAX_ROWS 8 /* TWL4030 hard limit */ #define TWL4030_MAX_COLS 8 -#define TWL4030_ROW_SHIFT 3 -#define TWL4030_KEYMAP_SIZE (TWL4030_MAX_ROWS * TWL4030_MAX_COLS) +/* + * Note that we add space for an extra column so that we can handle + * row lines connected to the gnd (see twl4030_col_xlate()). + */ +#define TWL4030_ROW_SHIFT 4 +#define TWL4030_KEYMAP_SIZE (TWL4030_MAX_ROWS << TWL4030_ROW_SHIFT) struct twl4030_keypad { unsigned short keymap[TWL4030_KEYMAP_SIZE]; @@ -182,7 +186,7 @@ static int twl4030_read_kp_matrix_state(struct twl4030_keypad *kp, u16 *state) return ret; } -static int twl4030_is_in_ghost_state(struct twl4030_keypad *kp, u16 *key_state) +static bool twl4030_is_in_ghost_state(struct twl4030_keypad *kp, u16 *key_state) { int i; u16 check = 0; @@ -191,12 +195,12 @@ static int twl4030_is_in_ghost_state(struct twl4030_keypad *kp, u16 *key_state) u16 col = key_state[i]; if ((col & check) && hweight16(col) > 1) - return 1; + return true; check |= col; } - return 0; + return false; } static void twl4030_kp_scan(struct twl4030_keypad *kp, bool release_all) @@ -225,7 +229,8 @@ static void twl4030_kp_scan(struct twl4030_keypad *kp, bool release_all) if (!changed) continue; - for (col = 0; col < kp->n_cols; col++) { + /* Extra column handles "all gnd" rows */ + for (col = 0; col < kp->n_cols + 1; col++) { int code; if (!(changed & (1 << col))) diff --git a/drivers/input/keyboard/w90p910_keypad.c b/drivers/input/keyboard/w90p910_keypad.c index 4ef764cc493c..ee2bf6bcf291 100644 --- a/drivers/input/keyboard/w90p910_keypad.c +++ b/drivers/input/keyboard/w90p910_keypad.c @@ -258,7 +258,7 @@ static struct platform_driver w90p910_keypad_driver = { .probe = w90p910_keypad_probe, .remove = __devexit_p(w90p910_keypad_remove), .driver = { - .name = "nuc900-keypad", + .name = "nuc900-kpi", .owner = THIS_MODULE, }, }; diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 9ba9c4a17e15..705589dc9ac5 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -141,8 +141,13 @@ static int synaptics_capability(struct psmouse *psmouse) priv->capabilities = (cap[0] << 16) | (cap[1] << 8) | cap[2]; priv->ext_cap = priv->ext_cap_0c = 0; - if (!SYN_CAP_VALID(priv->capabilities)) + /* + * Older firmwares had submodel ID fixed to 0x47 + */ + if (SYN_ID_FULL(priv->identity) < 0x705 && + SYN_CAP_SUBMODEL_ID(priv->capabilities) != 0x47) { return -1; + } /* * Unless capExtended is set the rest of the flags should be ignored diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h index 7d4d5e12c0df..b6aa7d20d8a3 100644 --- a/drivers/input/mouse/synaptics.h +++ b/drivers/input/mouse/synaptics.h @@ -47,7 +47,7 @@ #define SYN_CAP_FOUR_BUTTON(c) ((c) & (1 << 3)) #define SYN_CAP_MULTIFINGER(c) ((c) & (1 << 1)) #define SYN_CAP_PALMDETECT(c) ((c) & (1 << 0)) -#define SYN_CAP_VALID(c) ((((c) & 0x00ff00) >> 8) == 0x47) +#define SYN_CAP_SUBMODEL_ID(c) (((c) & 0x00ff00) >> 8) #define SYN_EXT_CAP_REQUESTS(c) (((c) & 0x700000) >> 20) #define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & 0x00f000) >> 12) #define SYN_CAP_PRODUCT_ID(ec) (((ec) & 0xff0000) >> 16) @@ -66,6 +66,7 @@ #define SYN_ID_MODEL(i) (((i) >> 4) & 0x0f) #define SYN_ID_MAJOR(i) ((i) & 0x0f) #define SYN_ID_MINOR(i) (((i) >> 16) & 0xff) +#define SYN_ID_FULL(i) ((SYN_ID_MAJOR(i) << 8) | SYN_ID_MINOR(i)) #define SYN_ID_IS_SYNAPTICS(i) ((((i) >> 8) & 0xff) == 0x47) /* synaptics special commands */ diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 81003c4739f4..ed7ad7416b24 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -170,6 +170,13 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = { }, }, { + /* Gigabyte Spring Peak - defines wrong chassis type */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), + DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"), + }, + }, + { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"), diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 4917af96bae1..2ed435bd4b6c 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -539,9 +539,13 @@ static int mmci_get_cd(struct mmc_host *mmc) if (host->gpio_cd == -ENOSYS) status = host->plat->status(mmc_dev(host->mmc)); else - status = gpio_get_value(host->gpio_cd); + status = !gpio_get_value(host->gpio_cd); - return !status; + /* + * Use positive logic throughout - status is zero for no card, + * non-zero for card inserted. + */ + return status; } static const struct mmc_host_ops mmci_ops = { diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h index 8bd23687c530..bb0872a63315 100644 --- a/drivers/net/bnx2x.h +++ b/drivers/net/bnx2x.h @@ -1062,6 +1062,10 @@ struct bnx2x { /* used to synchronize stats collecting */ int stats_state; + + /* used for synchronization of concurrent threads statistics handling */ + spinlock_t stats_lock; + /* used by dmae command loader */ struct dmae_command stats_dmae; int executer_idx; diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index 57ff5b3bcce6..46167c081727 100644 --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -57,8 +57,8 @@ #include "bnx2x_init_ops.h" #include "bnx2x_dump.h" -#define DRV_MODULE_VERSION "1.52.53-1" -#define DRV_MODULE_RELDATE "2010/18/04" +#define DRV_MODULE_VERSION "1.52.53-2" +#define DRV_MODULE_RELDATE "2010/21/07" #define BNX2X_BC_VER 0x040200 #include <linux/firmware.h> @@ -3789,6 +3789,8 @@ static void bnx2x_storm_stats_post(struct bnx2x *bp) struct eth_query_ramrod_data ramrod_data = {0}; int i, rc; + spin_lock_bh(&bp->stats_lock); + ramrod_data.drv_counter = bp->stats_counter++; ramrod_data.collect_port = bp->port.pmf ? 1 : 0; for_each_queue(bp, i) @@ -3802,6 +3804,8 @@ static void bnx2x_storm_stats_post(struct bnx2x *bp) bp->spq_left++; bp->stats_pending = 1; } + + spin_unlock_bh(&bp->stats_lock); } } @@ -4367,6 +4371,14 @@ static int bnx2x_storm_stats_update(struct bnx2x *bp) struct host_func_stats *fstats = bnx2x_sp(bp, func_stats); struct bnx2x_eth_stats *estats = &bp->eth_stats; int i; + u16 cur_stats_counter; + + /* Make sure we use the value of the counter + * used for sending the last stats ramrod. + */ + spin_lock_bh(&bp->stats_lock); + cur_stats_counter = bp->stats_counter - 1; + spin_unlock_bh(&bp->stats_lock); memcpy(&(fstats->total_bytes_received_hi), &(bnx2x_sp(bp, func_stats_base)->total_bytes_received_hi), @@ -4394,25 +4406,22 @@ static int bnx2x_storm_stats_update(struct bnx2x *bp) u32 diff; /* are storm stats valid? */ - if ((u16)(le16_to_cpu(xclient->stats_counter) + 1) != - bp->stats_counter) { + if (le16_to_cpu(xclient->stats_counter) != cur_stats_counter) { DP(BNX2X_MSG_STATS, "[%d] stats not updated by xstorm" " xstorm counter (0x%x) != stats_counter (0x%x)\n", - i, xclient->stats_counter, bp->stats_counter); + i, xclient->stats_counter, cur_stats_counter + 1); return -1; } - if ((u16)(le16_to_cpu(tclient->stats_counter) + 1) != - bp->stats_counter) { + if (le16_to_cpu(tclient->stats_counter) != cur_stats_counter) { DP(BNX2X_MSG_STATS, "[%d] stats not updated by tstorm" " tstorm counter (0x%x) != stats_counter (0x%x)\n", - i, tclient->stats_counter, bp->stats_counter); + i, tclient->stats_counter, cur_stats_counter + 1); return -2; } - if ((u16)(le16_to_cpu(uclient->stats_counter) + 1) != - bp->stats_counter) { + if (le16_to_cpu(uclient->stats_counter) != cur_stats_counter) { DP(BNX2X_MSG_STATS, "[%d] stats not updated by ustorm" " ustorm counter (0x%x) != stats_counter (0x%x)\n", - i, uclient->stats_counter, bp->stats_counter); + i, uclient->stats_counter, cur_stats_counter + 1); return -4; } @@ -4849,16 +4858,18 @@ static const struct { static void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event) { - enum bnx2x_stats_state state = bp->stats_state; + enum bnx2x_stats_state state; if (unlikely(bp->panic)) return; - bnx2x_stats_stm[state][event].action(bp); + /* Protect a state change flow */ + spin_lock_bh(&bp->stats_lock); + state = bp->stats_state; bp->stats_state = bnx2x_stats_stm[state][event].next_state; + spin_unlock_bh(&bp->stats_lock); - /* Make sure the state has been "changed" */ - smp_wmb(); + bnx2x_stats_stm[state][event].action(bp); if ((event != STATS_EVENT_UPDATE) || netif_msg_timer(bp)) DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n", @@ -9908,6 +9919,7 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) mutex_init(&bp->port.phy_mutex); mutex_init(&bp->fw_mb_mutex); + spin_lock_init(&bp->stats_lock); #ifdef BCM_CNIC mutex_init(&bp->cnic_mutex); #endif diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index df483076eda6..8d7dfd2f1e90 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -822,7 +822,7 @@ static int rlb_initialize(struct bonding *bond) /*initialize packet type*/ pk_type->type = cpu_to_be16(ETH_P_ARP); - pk_type->dev = NULL; + pk_type->dev = bond->dev; pk_type->func = rlb_arp_recv; /* register to receive ARPs */ diff --git a/drivers/net/declance.c b/drivers/net/declance.c index 1d973db27c32..d7de376d7178 100644 --- a/drivers/net/declance.c +++ b/drivers/net/declance.c @@ -1022,7 +1022,7 @@ static const struct net_device_ops lance_netdev_ops = { .ndo_set_mac_address = eth_mac_addr, }; -static int __init dec_lance_probe(struct device *bdev, const int type) +static int __devinit dec_lance_probe(struct device *bdev, const int type) { static unsigned version_printed; static const char fmt[] = "declance%d"; @@ -1326,7 +1326,7 @@ static void __exit dec_lance_platform_remove(void) } #ifdef CONFIG_TC -static int __init dec_lance_tc_probe(struct device *dev); +static int __devinit dec_lance_tc_probe(struct device *dev); static int __exit dec_lance_tc_remove(struct device *dev); static const struct tc_device_id dec_lance_tc_table[] = { @@ -1345,7 +1345,7 @@ static struct tc_driver dec_lance_tc_driver = { }, }; -static int __init dec_lance_tc_probe(struct device *dev) +static int __devinit dec_lance_tc_probe(struct device *dev) { int status = dec_lance_probe(dev, PMAD_LANCE); if (!status) diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 3881918f5382..cea37e0837ff 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -1722,6 +1722,15 @@ static int __devinit igb_probe(struct pci_dev *pdev, u16 eeprom_apme_mask = IGB_EEPROM_APME; u32 part_num; + /* Catch broken hardware that put the wrong VF device ID in + * the PCIe SR-IOV capability. + */ + if (pdev->is_virtfn) { + WARN(1, KERN_ERR "%s (%hx:%hx) should not be a VF!\n", + pci_name(pdev), pdev->vendor, pdev->device); + return -EINVAL; + } + err = pci_enable_device_mem(pdev); if (err) return err; diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 7b5d9764f317..74d9b6df3029 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -6492,6 +6492,15 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, #endif u32 part_num, eec; + /* Catch broken hardware that put the wrong VF device ID in + * the PCIe SR-IOV capability. + */ + if (pdev->is_virtfn) { + WARN(1, KERN_ERR "%s (%hx:%hx) should not be a VF!\n", + pci_name(pdev), pdev->vendor, pdev->device); + return -EINVAL; + } + err = pci_enable_device_mem(pdev); if (err) return err; diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 87e8d4cb4057..f15fe2cf72ae 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -499,7 +499,7 @@ static const struct net_device_ops macvlan_netdev_ops = { .ndo_validate_addr = eth_validate_addr, }; -static void macvlan_setup(struct net_device *dev) +void macvlan_common_setup(struct net_device *dev) { ether_setup(dev); @@ -508,6 +508,12 @@ static void macvlan_setup(struct net_device *dev) dev->destructor = free_netdev; dev->header_ops = &macvlan_hard_header_ops, dev->ethtool_ops = &macvlan_ethtool_ops; +} +EXPORT_SYMBOL_GPL(macvlan_common_setup); + +static void macvlan_setup(struct net_device *dev) +{ + macvlan_common_setup(dev); dev->tx_queue_len = 0; } @@ -705,7 +711,6 @@ int macvlan_link_register(struct rtnl_link_ops *ops) /* common fields */ ops->priv_size = sizeof(struct macvlan_dev); ops->get_tx_queues = macvlan_get_tx_queues; - ops->setup = macvlan_setup; ops->validate = macvlan_validate; ops->maxtype = IFLA_MACVLAN_MAX; ops->policy = macvlan_policy; @@ -719,6 +724,7 @@ EXPORT_SYMBOL_GPL(macvlan_link_register); static struct rtnl_link_ops macvlan_link_ops = { .kind = "macvlan", + .setup = macvlan_setup, .newlink = macvlan_newlink, .dellink = macvlan_dellink, }; diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index a8a94e2f6ddc..ff02b836c3c4 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -180,11 +180,18 @@ static int macvtap_forward(struct net_device *dev, struct sk_buff *skb) { struct macvtap_queue *q = macvtap_get_queue(dev, skb); if (!q) - return -ENOLINK; + goto drop; + + if (skb_queue_len(&q->sk.sk_receive_queue) >= dev->tx_queue_len) + goto drop; skb_queue_tail(&q->sk.sk_receive_queue, skb); wake_up_interruptible_poll(sk_sleep(&q->sk), POLLIN | POLLRDNORM | POLLRDBAND); - return 0; + return NET_RX_SUCCESS; + +drop: + kfree_skb(skb); + return NET_RX_DROP; } /* @@ -235,8 +242,15 @@ static void macvtap_dellink(struct net_device *dev, macvlan_dellink(dev, head); } +static void macvtap_setup(struct net_device *dev) +{ + macvlan_common_setup(dev); + dev->tx_queue_len = TUN_READQ_SIZE; +} + static struct rtnl_link_ops macvtap_link_ops __read_mostly = { .kind = "macvtap", + .setup = macvtap_setup, .newlink = macvtap_newlink, .dellink = macvtap_dellink, }; diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h index 5e52c75892df..7f3a53dcc6ef 100644 --- a/drivers/net/s2io.h +++ b/drivers/net/s2io.h @@ -65,7 +65,7 @@ static int debug_level = ERR_DBG; /* DEBUG message print. */ #define DBG_PRINT(dbg_level, fmt, args...) do { \ - if (dbg_level >= debug_level) \ + if (dbg_level <= debug_level) \ pr_info(fmt, ##args); \ } while (0) diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 6ad6fe706312..63042596f0cf 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -736,8 +736,18 @@ static __inline__ ssize_t tun_put_user(struct tun_struct *tun, gso.gso_type = VIRTIO_NET_HDR_GSO_TCPV6; else if (sinfo->gso_type & SKB_GSO_UDP) gso.gso_type = VIRTIO_NET_HDR_GSO_UDP; - else - BUG(); + else { + printk(KERN_ERR "tun: unexpected GSO type: " + "0x%x, gso_size %d, hdr_len %d\n", + sinfo->gso_type, gso.gso_size, + gso.hdr_len); + print_hex_dump(KERN_ERR, "tun: ", + DUMP_PREFIX_NONE, + 16, 1, skb->head, + min((int)gso.hdr_len, 64), true); + WARN_ON_ONCE(1); + return -EINVAL; + } if (sinfo->gso_type & SKB_GSO_TCP_ECN) gso.gso_type |= VIRTIO_NET_HDR_GSO_ECN; } else diff --git a/drivers/net/wimax/i2400m/i2400m-usb.h b/drivers/net/wimax/i2400m/i2400m-usb.h index 2d7c96d7e865..eb80243e22df 100644 --- a/drivers/net/wimax/i2400m/i2400m-usb.h +++ b/drivers/net/wimax/i2400m/i2400m-usb.h @@ -152,6 +152,7 @@ enum { /* Device IDs */ USB_DEVICE_ID_I6050 = 0x0186, USB_DEVICE_ID_I6050_2 = 0x0188, + USB_DEVICE_ID_I6250 = 0x0187, }; diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c index 0d5081d77dc0..d3365ac85dde 100644 --- a/drivers/net/wimax/i2400m/usb.c +++ b/drivers/net/wimax/i2400m/usb.c @@ -491,6 +491,7 @@ int i2400mu_probe(struct usb_interface *iface, switch (id->idProduct) { case USB_DEVICE_ID_I6050: case USB_DEVICE_ID_I6050_2: + case USB_DEVICE_ID_I6250: i2400mu->i6050 = 1; break; default: @@ -739,6 +740,7 @@ static struct usb_device_id i2400mu_id_table[] = { { USB_DEVICE(0x8086, USB_DEVICE_ID_I6050) }, { USB_DEVICE(0x8086, USB_DEVICE_ID_I6050_2) }, + { USB_DEVICE(0x8086, USB_DEVICE_ID_I6250) }, { USB_DEVICE(0x8086, 0x0181) }, { USB_DEVICE(0x8086, 0x1403) }, { USB_DEVICE(0x8086, 0x1405) }, diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index ca6065b71b46..e3e52913d83a 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -844,9 +844,9 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) int dma_type; if (edma) - dma_type = DMA_FROM_DEVICE; - else dma_type = DMA_BIDIRECTIONAL; + else + dma_type = DMA_FROM_DEVICE; qtype = hp ? ATH9K_RX_QUEUE_HP : ATH9K_RX_QUEUE_LP; spin_lock_bh(&sc->rx.rxbuflock); diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c index df4532e91b1a..f370476d5417 100644 --- a/drivers/pcmcia/pxa2xx_base.c +++ b/drivers/pcmcia/pxa2xx_base.c @@ -178,7 +178,6 @@ pxa2xx_pcmcia_frequency_change(struct soc_pcmcia_socket *skt, unsigned long val, struct cpufreq_freqs *freqs) { -#warning "it's not clear if this is right since the core CPU (N) clock has no effect on the memory (L) clock" switch (val) { case CPUFREQ_PRECHANGE: if (freqs->new > freqs->old) { @@ -186,7 +185,7 @@ pxa2xx_pcmcia_frequency_change(struct soc_pcmcia_socket *skt, "pre-updating\n", freqs->new / 1000, (freqs->new / 100) % 10, freqs->old / 1000, (freqs->old / 100) % 10); - pxa2xx_pcmcia_set_mcxx(skt, freqs->new); + pxa2xx_pcmcia_set_timing(skt); } break; @@ -196,7 +195,7 @@ pxa2xx_pcmcia_frequency_change(struct soc_pcmcia_socket *skt, "post-updating\n", freqs->new / 1000, (freqs->new / 100) % 10, freqs->old / 1000, (freqs->old / 100) % 10); - pxa2xx_pcmcia_set_mcxx(skt, freqs->new); + pxa2xx_pcmcia_set_timing(skt); } break; } diff --git a/drivers/power/ds2782_battery.c b/drivers/power/ds2782_battery.c index 2afbeec8b791..84d3c43cf2bc 100644 --- a/drivers/power/ds2782_battery.c +++ b/drivers/power/ds2782_battery.c @@ -43,10 +43,9 @@ struct ds278x_info; struct ds278x_battery_ops { - int (*get_current)(struct ds278x_info *info, int *current_uA); - int (*get_voltage)(struct ds278x_info *info, int *voltage_uA); - int (*get_capacity)(struct ds278x_info *info, int *capacity_uA); - + int (*get_battery_current)(struct ds278x_info *info, int *current_uA); + int (*get_battery_voltage)(struct ds278x_info *info, int *voltage_uA); + int (*get_battery_capacity)(struct ds278x_info *info, int *capacity_uA); }; #define to_ds278x_info(x) container_of(x, struct ds278x_info, battery) @@ -213,11 +212,11 @@ static int ds278x_get_status(struct ds278x_info *info, int *status) int current_uA; int capacity; - err = info->ops->get_current(info, ¤t_uA); + err = info->ops->get_battery_current(info, ¤t_uA); if (err) return err; - err = info->ops->get_capacity(info, &capacity); + err = info->ops->get_battery_capacity(info, &capacity); if (err) return err; @@ -246,15 +245,15 @@ static int ds278x_battery_get_property(struct power_supply *psy, break; case POWER_SUPPLY_PROP_CAPACITY: - ret = info->ops->get_capacity(info, &val->intval); + ret = info->ops->get_battery_capacity(info, &val->intval); break; case POWER_SUPPLY_PROP_VOLTAGE_NOW: - ret = info->ops->get_voltage(info, &val->intval); + ret = info->ops->get_battery_voltage(info, &val->intval); break; case POWER_SUPPLY_PROP_CURRENT_NOW: - ret = info->ops->get_current(info, &val->intval); + ret = info->ops->get_battery_current(info, &val->intval); break; case POWER_SUPPLY_PROP_TEMP: @@ -307,14 +306,14 @@ enum ds278x_num_id { static struct ds278x_battery_ops ds278x_ops[] = { [DS2782] = { - .get_current = ds2782_get_current, - .get_voltage = ds2782_get_voltage, - .get_capacity = ds2782_get_capacity, + .get_battery_current = ds2782_get_current, + .get_battery_voltage = ds2782_get_voltage, + .get_battery_capacity = ds2782_get_capacity, }, [DS2786] = { - .get_current = ds2786_get_current, - .get_voltage = ds2786_get_voltage, - .get_capacity = ds2786_get_capacity, + .get_battery_current = ds2786_get_current, + .get_battery_voltage = ds2786_get_voltage, + .get_battery_capacity = ds2786_get_capacity, } }; diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c index 7b14a67bdca2..11790990277a 100644 --- a/drivers/regulator/ab3100.c +++ b/drivers/regulator/ab3100.c @@ -286,7 +286,7 @@ static int ab3100_list_voltage_regulator(struct regulator_dev *reg, { struct ab3100_regulator *abreg = reg->reg_data; - if (selector > abreg->voltages_len) + if (selector >= abreg->voltages_len) return -EINVAL; return abreg->typ_voltages[selector]; } @@ -318,7 +318,7 @@ static int ab3100_get_voltage_regulator(struct regulator_dev *reg) regval &= 0xE0; regval >>= 5; - if (regval > abreg->voltages_len) { + if (regval >= abreg->voltages_len) { dev_err(®->dev, "regulator register %02x contains an illegal voltage setting\n", abreg->regreg); diff --git a/drivers/regulator/tps6507x-regulator.c b/drivers/regulator/tps6507x-regulator.c index 14b4576281c5..8152d65220f5 100644 --- a/drivers/regulator/tps6507x-regulator.c +++ b/drivers/regulator/tps6507x-regulator.c @@ -22,6 +22,7 @@ #include <linux/platform_device.h> #include <linux/regulator/driver.h> #include <linux/regulator/machine.h> +#include <linux/regulator/tps6507x.h> #include <linux/delay.h> #include <linux/slab.h> #include <linux/mfd/tps6507x.h> @@ -101,9 +102,12 @@ struct tps_info { unsigned max_uV; u8 table_len; const u16 *table; + + /* Does DCDC high or the low register defines output voltage? */ + bool defdcdc_default; }; -static const struct tps_info tps6507x_pmic_regs[] = { +static struct tps_info tps6507x_pmic_regs[] = { { .name = "VDCDC1", .min_uV = 725000, @@ -145,7 +149,7 @@ struct tps6507x_pmic { struct regulator_desc desc[TPS6507X_NUM_REGULATOR]; struct tps6507x_dev *mfd; struct regulator_dev *rdev[TPS6507X_NUM_REGULATOR]; - const struct tps_info *info[TPS6507X_NUM_REGULATOR]; + struct tps_info *info[TPS6507X_NUM_REGULATOR]; struct mutex io_lock; }; static inline int tps6507x_pmic_read(struct tps6507x_pmic *tps, u8 reg) @@ -341,10 +345,16 @@ static int tps6507x_pmic_dcdc_get_voltage(struct regulator_dev *dev) reg = TPS6507X_REG_DEFDCDC1; break; case TPS6507X_DCDC_2: - reg = TPS6507X_REG_DEFDCDC2_LOW; + if (tps->info[dcdc]->defdcdc_default) + reg = TPS6507X_REG_DEFDCDC2_HIGH; + else + reg = TPS6507X_REG_DEFDCDC2_LOW; break; case TPS6507X_DCDC_3: - reg = TPS6507X_REG_DEFDCDC3_LOW; + if (tps->info[dcdc]->defdcdc_default) + reg = TPS6507X_REG_DEFDCDC3_HIGH; + else + reg = TPS6507X_REG_DEFDCDC3_LOW; break; default: return -EINVAL; @@ -370,10 +380,16 @@ static int tps6507x_pmic_dcdc_set_voltage(struct regulator_dev *dev, reg = TPS6507X_REG_DEFDCDC1; break; case TPS6507X_DCDC_2: - reg = TPS6507X_REG_DEFDCDC2_LOW; + if (tps->info[dcdc]->defdcdc_default) + reg = TPS6507X_REG_DEFDCDC2_HIGH; + else + reg = TPS6507X_REG_DEFDCDC2_LOW; break; case TPS6507X_DCDC_3: - reg = TPS6507X_REG_DEFDCDC3_LOW; + if (tps->info[dcdc]->defdcdc_default) + reg = TPS6507X_REG_DEFDCDC3_HIGH; + else + reg = TPS6507X_REG_DEFDCDC3_LOW; break; default: return -EINVAL; @@ -532,7 +548,7 @@ int tps6507x_pmic_probe(struct platform_device *pdev) { struct tps6507x_dev *tps6507x_dev = dev_get_drvdata(pdev->dev.parent); static int desc_id; - const struct tps_info *info = &tps6507x_pmic_regs[0]; + struct tps_info *info = &tps6507x_pmic_regs[0]; struct regulator_init_data *init_data; struct regulator_dev *rdev; struct tps6507x_pmic *tps; @@ -569,6 +585,12 @@ int tps6507x_pmic_probe(struct platform_device *pdev) for (i = 0; i < TPS6507X_NUM_REGULATOR; i++, info++, init_data++) { /* Register the regulators */ tps->info[i] = info; + if (init_data->driver_data) { + struct tps6507x_reg_platform_data *data = + init_data->driver_data; + tps->info[i]->defdcdc_default = data->defdcdc_default; + } + tps->desc[i].name = info->name; tps->desc[i].id = desc_id++; tps->desc[i].n_voltages = num_voltages[i]; diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c index 723cd1fb4867..0e6ed7db9364 100644 --- a/drivers/regulator/wm8350-regulator.c +++ b/drivers/regulator/wm8350-regulator.c @@ -1495,7 +1495,7 @@ int wm8350_register_regulator(struct wm8350 *wm8350, int reg, if (ret != 0) { dev_err(wm8350->dev, "Failed to register regulator %d: %d\n", reg, ret); - platform_device_del(pdev); + platform_device_put(pdev); wm8350->pmic.pdev[reg] = NULL; } diff --git a/drivers/rtc/rtc-rx8581.c b/drivers/rtc/rtc-rx8581.c index 9718aaaa8215..600b890a3c15 100644 --- a/drivers/rtc/rtc-rx8581.c +++ b/drivers/rtc/rtc-rx8581.c @@ -168,7 +168,7 @@ static int rx8581_set_datetime(struct i2c_client *client, struct rtc_time *tm) return -EIO; } - err = i2c_smbus_write_byte_data(client, RX8581_REG_FLAG, + err = i2c_smbus_write_byte_data(client, RX8581_REG_CTRL, (data | RX8581_CTRL_STOP)); if (err < 0) { dev_err(&client->dev, "Unable to write control register\n"); @@ -182,6 +182,20 @@ static int rx8581_set_datetime(struct i2c_client *client, struct rtc_time *tm) return -EIO; } + /* get VLF and clear it */ + data = i2c_smbus_read_byte_data(client, RX8581_REG_FLAG); + if (data < 0) { + dev_err(&client->dev, "Unable to read flag register\n"); + return -EIO; + } + + err = i2c_smbus_write_byte_data(client, RX8581_REG_FLAG, + (data & ~(RX8581_FLAG_VLF))); + if (err != 0) { + dev_err(&client->dev, "Unable to write flag register\n"); + return -EIO; + } + /* Restart the clock */ data = i2c_smbus_read_byte_data(client, RX8581_REG_CTRL); if (data < 0) { @@ -189,8 +203,8 @@ static int rx8581_set_datetime(struct i2c_client *client, struct rtc_time *tm) return -EIO; } - err = i2c_smbus_write_byte_data(client, RX8581_REG_FLAG, - (data | ~(RX8581_CTRL_STOP))); + err = i2c_smbus_write_byte_data(client, RX8581_REG_CTRL, + (data & ~(RX8581_CTRL_STOP))); if (err != 0) { dev_err(&client->dev, "Unable to write control register\n"); return -EIO; diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index e3dbeda97179..fd068bc1bd0a 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -714,6 +714,14 @@ static int zfcp_erp_adapter_strategy_open_fsf(struct zfcp_erp_action *act) if (zfcp_erp_adapter_strategy_open_fsf_xport(act) == ZFCP_ERP_FAILED) return ZFCP_ERP_FAILED; + if (mempool_resize(act->adapter->pool.status_read_data, + act->adapter->stat_read_buf_num, GFP_KERNEL)) + return ZFCP_ERP_FAILED; + + if (mempool_resize(act->adapter->pool.status_read_req, + act->adapter->stat_read_buf_num, GFP_KERNEL)) + return ZFCP_ERP_FAILED; + atomic_set(&act->adapter->stat_miss, act->adapter->stat_read_buf_num); if (zfcp_status_read_refill(act->adapter)) return ZFCP_ERP_FAILED; diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 9ac6a6e4a604..71663fb77310 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -496,7 +496,8 @@ static int zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *req) adapter->hydra_version = bottom->adapter_type; adapter->timer_ticks = bottom->timer_interval; - adapter->stat_read_buf_num = max(bottom->status_read_buf_num, (u16)16); + adapter->stat_read_buf_num = max(bottom->status_read_buf_num, + (u16)FSF_STATUS_READS_RECOM); if (fc_host_permanent_port_name(shost) == -1) fc_host_permanent_port_name(shost) = fc_host_port_name(shost); @@ -719,11 +720,6 @@ static struct zfcp_fsf_req *zfcp_fsf_req_create(struct zfcp_qdio *qdio, zfcp_qdio_req_init(adapter->qdio, &req->qdio_req, req->req_id, sbtype, req->qtcb, sizeof(struct fsf_qtcb)); - if (!(atomic_read(&adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP)) { - zfcp_fsf_req_free(req); - return ERR_PTR(-EIO); - } - return req; } @@ -981,7 +977,7 @@ static int zfcp_fsf_setup_ct_els_sbals(struct zfcp_fsf_req *req, } /* use single, unchained SBAL if it can hold the request */ - if (zfcp_qdio_sg_one_sbale(sg_req) || zfcp_qdio_sg_one_sbale(sg_resp)) { + if (zfcp_qdio_sg_one_sbale(sg_req) && zfcp_qdio_sg_one_sbale(sg_resp)) { zfcp_fsf_setup_ct_els_unchained(adapter->qdio, &req->qdio_req, sg_req, sg_resp); return 0; diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c index 28117e130e2c..6fa5e0453176 100644 --- a/drivers/s390/scsi/zfcp_qdio.c +++ b/drivers/s390/scsi/zfcp_qdio.c @@ -251,7 +251,8 @@ static int zfcp_qdio_sbal_check(struct zfcp_qdio *qdio) struct zfcp_qdio_queue *req_q = &qdio->req_q; spin_lock_bh(&qdio->req_q_lock); - if (atomic_read(&req_q->count)) + if (atomic_read(&req_q->count) || + !(atomic_read(&qdio->adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP)) return 1; spin_unlock_bh(&qdio->req_q_lock); return 0; @@ -274,8 +275,13 @@ int zfcp_qdio_sbal_get(struct zfcp_qdio *qdio) spin_unlock_bh(&qdio->req_q_lock); ret = wait_event_interruptible_timeout(qdio->req_q_wq, zfcp_qdio_sbal_check(qdio), 5 * HZ); + + if (!(atomic_read(&qdio->adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP)) + return -EIO; + if (ret > 0) return 0; + if (!ret) { atomic_inc(&qdio->req_q_full); /* assume hanging outbound queue, try queue recovery */ @@ -375,6 +381,8 @@ void zfcp_qdio_close(struct zfcp_qdio *qdio) atomic_clear_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &qdio->adapter->status); spin_unlock_bh(&qdio->req_q_lock); + wake_up(&qdio->req_q_wq); + qdio_shutdown(qdio->adapter->ccw_device, QDIO_FLAG_CLEANUP_USING_CLEAR); diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c index a864ccc0a342..989b9a8ba72d 100644 --- a/drivers/scsi/ibmvscsi/rpa_vscsi.c +++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c @@ -277,6 +277,12 @@ static int rpavscsi_init_crq_queue(struct crq_queue *queue, goto reg_crq_failed; } + queue->cur = 0; + spin_lock_init(&queue->lock); + + tasklet_init(&hostdata->srp_task, (void *)rpavscsi_task, + (unsigned long)hostdata); + if (request_irq(vdev->irq, rpavscsi_handle_event, 0, "ibmvscsi", (void *)hostdata) != 0) { @@ -291,15 +297,10 @@ static int rpavscsi_init_crq_queue(struct crq_queue *queue, goto req_irq_failed; } - queue->cur = 0; - spin_lock_init(&queue->lock); - - tasklet_init(&hostdata->srp_task, (void *)rpavscsi_task, - (unsigned long)hostdata); - return retrc; req_irq_failed: + tasklet_kill(&hostdata->srp_task); do { rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address); } while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc))); diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 82ea4a8226b0..f820cffb7f00 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -1129,20 +1129,22 @@ static int ipr_is_same_device(struct ipr_resource_entry *res, } /** - * ipr_format_resource_path - Format the resource path for printing. + * ipr_format_res_path - Format the resource path for printing. * @res_path: resource path * @buf: buffer * * Return value: * pointer to buffer **/ -static char *ipr_format_resource_path(u8 *res_path, char *buffer) +static char *ipr_format_res_path(u8 *res_path, char *buffer, int len) { int i; + char *p = buffer; - sprintf(buffer, "%02X", res_path[0]); - for (i=1; res_path[i] != 0xff; i++) - sprintf(buffer, "%s-%02X", buffer, res_path[i]); + res_path[0] = '\0'; + p += snprintf(p, buffer + len - p, "%02X", res_path[0]); + for (i = 1; res_path[i] != 0xff && ((i * 3) < len); i++) + p += snprintf(p, buffer + len - p, "-%02X", res_path[i]); return buffer; } @@ -1187,7 +1189,8 @@ static void ipr_update_res_entry(struct ipr_resource_entry *res, if (res->sdev && new_path) sdev_printk(KERN_INFO, res->sdev, "Resource path: %s\n", - ipr_format_resource_path(&res->res_path[0], &buffer[0])); + ipr_format_res_path(res->res_path, buffer, + sizeof(buffer))); } else { res->flags = cfgtew->u.cfgte->flags; if (res->flags & IPR_IS_IOA_RESOURCE) @@ -1573,7 +1576,8 @@ static void ipr_log_sis64_config_error(struct ipr_ioa_cfg *ioa_cfg, ipr_err_separator; ipr_err("Device %d : %s", i + 1, - ipr_format_resource_path(&dev_entry->res_path[0], &buffer[0])); + ipr_format_res_path(dev_entry->res_path, buffer, + sizeof(buffer))); ipr_log_ext_vpd(&dev_entry->vpd); ipr_err("-----New Device Information-----\n"); @@ -1919,13 +1923,14 @@ static void ipr_log64_fabric_path(struct ipr_hostrcb *hostrcb, ipr_hcam_err(hostrcb, "%s %s: Resource Path=%s\n", path_active_desc[i].desc, path_state_desc[j].desc, - ipr_format_resource_path(&fabric->res_path[0], &buffer[0])); + ipr_format_res_path(fabric->res_path, buffer, + sizeof(buffer))); return; } } ipr_err("Path state=%02X Resource Path=%s\n", path_state, - ipr_format_resource_path(&fabric->res_path[0], &buffer[0])); + ipr_format_res_path(fabric->res_path, buffer, sizeof(buffer))); } static const struct { @@ -2066,7 +2071,8 @@ static void ipr_log64_path_elem(struct ipr_hostrcb *hostrcb, ipr_hcam_err(hostrcb, "%s %s: Resource Path=%s, Link rate=%s, WWN=%08X%08X\n", path_status_desc[j].desc, path_type_desc[i].desc, - ipr_format_resource_path(&cfg->res_path[0], &buffer[0]), + ipr_format_res_path(cfg->res_path, buffer, + sizeof(buffer)), link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK], be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1])); return; @@ -2074,7 +2080,7 @@ static void ipr_log64_path_elem(struct ipr_hostrcb *hostrcb, } ipr_hcam_err(hostrcb, "Path element=%02X: Resource Path=%s, Link rate=%s " "WWN=%08X%08X\n", cfg->type_status, - ipr_format_resource_path(&cfg->res_path[0], &buffer[0]), + ipr_format_res_path(cfg->res_path, buffer, sizeof(buffer)), link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK], be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1])); } @@ -2139,7 +2145,7 @@ static void ipr_log_sis64_array_error(struct ipr_ioa_cfg *ioa_cfg, ipr_err("RAID %s Array Configuration: %s\n", error->protection_level, - ipr_format_resource_path(&error->last_res_path[0], &buffer[0])); + ipr_format_res_path(error->last_res_path, buffer, sizeof(buffer))); ipr_err_separator; @@ -2160,9 +2166,11 @@ static void ipr_log_sis64_array_error(struct ipr_ioa_cfg *ioa_cfg, ipr_err("Array Member %d:\n", i); ipr_log_ext_vpd(&array_entry->vpd); ipr_err("Current Location: %s", - ipr_format_resource_path(&array_entry->res_path[0], &buffer[0])); + ipr_format_res_path(array_entry->res_path, buffer, + sizeof(buffer))); ipr_err("Expected Location: %s", - ipr_format_resource_path(&array_entry->expected_res_path[0], &buffer[0])); + ipr_format_res_path(array_entry->expected_res_path, + buffer, sizeof(buffer))); ipr_err_separator; } @@ -4079,7 +4087,8 @@ static struct device_attribute ipr_adapter_handle_attr = { }; /** - * ipr_show_resource_path - Show the resource path for this device. + * ipr_show_resource_path - Show the resource path or the resource address for + * this device. * @dev: device struct * @buf: buffer * @@ -4097,9 +4106,14 @@ static ssize_t ipr_show_resource_path(struct device *dev, struct device_attribut spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); res = (struct ipr_resource_entry *)sdev->hostdata; - if (res) + if (res && ioa_cfg->sis64) len = snprintf(buf, PAGE_SIZE, "%s\n", - ipr_format_resource_path(&res->res_path[0], &buffer[0])); + ipr_format_res_path(res->res_path, buffer, + sizeof(buffer))); + else if (res) + len = snprintf(buf, PAGE_SIZE, "%d:%d:%d:%d\n", ioa_cfg->host->host_no, + res->bus, res->target, res->lun); + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); return len; } @@ -4351,7 +4365,8 @@ static int ipr_slave_configure(struct scsi_device *sdev) scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun); if (ioa_cfg->sis64) sdev_printk(KERN_INFO, sdev, "Resource path: %s\n", - ipr_format_resource_path(&res->res_path[0], &buffer[0])); + ipr_format_res_path(res->res_path, buffer, + sizeof(buffer))); return 0; } spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index 9ecd2259eb39..b965f3587c9d 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -1684,8 +1684,9 @@ struct ipr_ucode_image_header { if (ipr_is_device(hostrcb)) { \ if ((hostrcb)->ioa_cfg->sis64) { \ printk(KERN_ERR IPR_NAME ": %s: " fmt, \ - ipr_format_resource_path(&hostrcb->hcam.u.error64.fd_res_path[0], \ - &hostrcb->rp_buffer[0]), \ + ipr_format_res_path(hostrcb->hcam.u.error64.fd_res_path, \ + hostrcb->rp_buffer, \ + sizeof(hostrcb->rp_buffer)), \ __VA_ARGS__); \ } else { \ ipr_ra_err((hostrcb)->ioa_cfg, \ diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c index eed3c2d8dd1c..a182def7007d 100644 --- a/drivers/serial/atmel_serial.c +++ b/drivers/serial/atmel_serial.c @@ -41,6 +41,7 @@ #include <linux/uaccess.h> #include <asm/io.h> +#include <asm/ioctls.h> #include <asm/mach/serial_at91.h> #include <mach/board.h> diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 61d75507d5d0..162c95a088ed 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1596,6 +1596,7 @@ static const struct usb_device_id acm_ids[] = { { NOKIA_PCSUITE_ACM_INFO(0x00e9), }, /* Nokia 5320 XpressMusic */ { NOKIA_PCSUITE_ACM_INFO(0x0108), }, /* Nokia 5320 XpressMusic 2G */ { NOKIA_PCSUITE_ACM_INFO(0x01f5), }, /* Nokia N97, RM-505 */ + { NOKIA_PCSUITE_ACM_INFO(0x02e3), }, /* Nokia 5230, RM-588 */ /* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... NOT a modem! */ diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 83e7bbbe97fa..70cccc75a362 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1982,6 +1982,8 @@ static int hub_port_wait_reset(struct usb_hub *hub, int port1, (portstatus & USB_PORT_STAT_ENABLE)) { if (hub_is_wusb(hub)) udev->speed = USB_SPEED_WIRELESS; + else if (portstatus & USB_PORT_STAT_SUPER_SPEED) + udev->speed = USB_SPEED_SUPER; else if (portstatus & USB_PORT_STAT_HIGH_SPEED) udev->speed = USB_SPEED_HIGH; else if (portstatus & USB_PORT_STAT_LOW_SPEED) diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index f22d03df8b17..db99c084df92 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -41,6 +41,10 @@ static const struct usb_device_id usb_quirk_list[] = { /* Philips PSC805 audio device */ { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Artisman Watchdog Dongle */ + { USB_DEVICE(0x04b4, 0x0526), .driver_info = + USB_QUIRK_CONFIG_INTF_STRINGS }, + /* Roland SC-8820 */ { USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME }, @@ -64,6 +68,9 @@ static const struct usb_device_id usb_quirk_list[] = { /* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */ { USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF }, + /* Broadcom BCM92035DGROM BT dongle */ + { USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Action Semiconductor flash disk */ { USB_DEVICE(0x10d6, 0x2200), .driver_info = USB_QUIRK_STRING_FETCH_255 }, diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c index 85b0d8921eae..980762453a9c 100644 --- a/drivers/usb/gadget/pxa27x_udc.c +++ b/drivers/usb/gadget/pxa27x_udc.c @@ -2561,7 +2561,7 @@ static void pxa_udc_shutdown(struct platform_device *_dev) udc_disable(udc); } -#ifdef CONFIG_CPU_PXA27x +#ifdef CONFIG_PXA27x extern void pxa27x_clear_otgph(void); #else #define pxa27x_clear_otgph() do {} while (0) diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c index e724a051bfdd..ea2b3c7ebee5 100644 --- a/drivers/usb/gadget/s3c2410_udc.c +++ b/drivers/usb/gadget/s3c2410_udc.c @@ -735,6 +735,10 @@ static void s3c2410_udc_handle_ep0_idle(struct s3c2410_udc *dev, else dev->ep0state = EP0_OUT_DATA_PHASE; + if (!dev->driver) + return; + + /* deliver the request to the gadget driver */ ret = dev->driver->setup(&dev->gadget, crq); if (ret < 0) { if (dev->req_config) { diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index a18debdd79b8..418163894775 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -203,7 +203,7 @@ static inline void pxa27x_reset_hc(struct pxa27x_ohci *ohci) __raw_writel(uhchr & ~UHCHR_FHR, ohci->mmio_base + UHCHR); } -#ifdef CONFIG_CPU_PXA27x +#ifdef CONFIG_PXA27x extern void pxa27x_clear_otgph(void); #else #define pxa27x_clear_otgph() do {} while (0) diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index fd9e03afd91c..2eb658d26394 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -835,6 +835,27 @@ fail: return 0; } +void xhci_copy_ep0_dequeue_into_input_ctx(struct xhci_hcd *xhci, + struct usb_device *udev) +{ + struct xhci_virt_device *virt_dev; + struct xhci_ep_ctx *ep0_ctx; + struct xhci_ring *ep_ring; + + virt_dev = xhci->devs[udev->slot_id]; + ep0_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, 0); + ep_ring = virt_dev->eps[0].ring; + /* + * FIXME we don't keep track of the dequeue pointer very well after a + * Set TR dequeue pointer, so we're setting the dequeue pointer of the + * host to our enqueue pointer. This should only be called after a + * configured device has reset, so all control transfers should have + * been completed or cancelled before the reset. + */ + ep0_ctx->deq = xhci_trb_virt_to_dma(ep_ring->enq_seg, ep_ring->enqueue); + ep0_ctx->deq |= ep_ring->cycle_state; +} + /* Setup an xHCI virtual device for a Set Address command */ int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *udev) { @@ -1002,7 +1023,7 @@ static inline unsigned int xhci_get_endpoint_interval(struct usb_device *udev, return EP_INTERVAL(interval); } -/* The "Mult" field in the endpoint context is only set for SuperSpeed devices. +/* The "Mult" field in the endpoint context is only set for SuperSpeed isoc eps. * High speed endpoint descriptors can define "the number of additional * transaction opportunities per microframe", but that goes in the Max Burst * endpoint context field. @@ -1010,7 +1031,8 @@ static inline unsigned int xhci_get_endpoint_interval(struct usb_device *udev, static inline u32 xhci_get_endpoint_mult(struct usb_device *udev, struct usb_host_endpoint *ep) { - if (udev->speed != USB_SPEED_SUPER) + if (udev->speed != USB_SPEED_SUPER || + !usb_endpoint_xfer_isoc(&ep->desc)) return 0; return ep->ss_ep_comp.bmAttributes; } diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 94e6934edb09..bfc99a939455 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2380,16 +2380,19 @@ static int queue_command(struct xhci_hcd *xhci, u32 field1, u32 field2, u32 field3, u32 field4, bool command_must_succeed) { int reserved_trbs = xhci->cmd_ring_reserved_trbs; + int ret; + if (!command_must_succeed) reserved_trbs++; - if (!room_on_ring(xhci, xhci->cmd_ring, reserved_trbs)) { - if (!in_interrupt()) - xhci_err(xhci, "ERR: No room for command on command ring\n"); + ret = prepare_ring(xhci, xhci->cmd_ring, EP_STATE_RUNNING, + reserved_trbs, GFP_ATOMIC); + if (ret < 0) { + xhci_err(xhci, "ERR: No room for command on command ring\n"); if (command_must_succeed) xhci_err(xhci, "ERR: Reserved TRB counting for " "unfailable commands failed.\n"); - return -ENOMEM; + return ret; } queue_trb(xhci, xhci->cmd_ring, false, false, field1, field2, field3, field4 | xhci->cmd_ring->cycle_state); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 27345cd04da0..3998f72cd0c4 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -2134,6 +2134,8 @@ int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev) /* If this is a Set Address to an unconfigured device, setup ep 0 */ if (!udev->config) xhci_setup_addressable_virt_dev(xhci, udev); + else + xhci_copy_ep0_dequeue_into_input_ctx(xhci, udev); /* Otherwise, assume the core has the device configured how it wants */ xhci_dbg(xhci, "Slot ID %d Input Context:\n", udev->slot_id); xhci_dbg_ctx(xhci, virt_dev->in_ctx, 2); diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 8b4b7d39f79c..6c7e3430ec93 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1292,6 +1292,8 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags); void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id); int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id, struct usb_device *udev, gfp_t flags); int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *udev); +void xhci_copy_ep0_dequeue_into_input_ctx(struct xhci_hcd *xhci, + struct usb_device *udev); unsigned int xhci_get_endpoint_index(struct usb_endpoint_descriptor *desc); unsigned int xhci_get_endpoint_flag(struct usb_endpoint_descriptor *desc); unsigned int xhci_get_endpoint_flag_from_index(unsigned int ep_index); diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c index 30d930386b65..d25814c172b2 100644 --- a/drivers/usb/misc/sisusbvga/sisusb.c +++ b/drivers/usb/misc/sisusbvga/sisusb.c @@ -2436,7 +2436,8 @@ sisusb_open(struct inode *inode, struct file *file) } if (!sisusb->devinit) { - if (sisusb->sisusb_dev->speed == USB_SPEED_HIGH) { + if (sisusb->sisusb_dev->speed == USB_SPEED_HIGH || + sisusb->sisusb_dev->speed == USB_SPEED_SUPER) { if (sisusb_init_gfxdevice(sisusb, 0)) { mutex_unlock(&sisusb->lock); dev_err(&sisusb->sisusb_dev->dev, "Failed to initialize device\n"); @@ -3166,7 +3167,7 @@ static int sisusb_probe(struct usb_interface *intf, sisusb->present = 1; - if (dev->speed == USB_SPEED_HIGH) { + if (dev->speed == USB_SPEED_HIGH || dev->speed == USB_SPEED_SUPER) { int initscreen = 1; #ifdef INCL_SISUSB_CON if (sisusb_first_vc > 0 && diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c index 05c077f8f9ac..3c48e77a0aa2 100644 --- a/drivers/usb/musb/tusb6010.c +++ b/drivers/usb/musb/tusb6010.c @@ -29,19 +29,6 @@ static void tusb_source_power(struct musb *musb, int is_on); #define TUSB_REV_MAJOR(reg_val) ((reg_val >> 4) & 0xf) #define TUSB_REV_MINOR(reg_val) (reg_val & 0xf) -#ifdef CONFIG_PM -/* REVISIT: These should be only needed if somebody implements off idle */ -void musb_platform_save_context(struct musb *musb, - struct musb_context_registers *musb_context) -{ -} - -void musb_platform_restore_context(struct musb *musb, - struct musb_context_registers *musb_context) -{ -} -#endif - /* * Checks the revision. We need to use the DMA register as 3.0 does not * have correct versions for TUSB_PRCM_REV or TUSB_INT_CTRL_REV. diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index da7e334b0407..e298dc4baed7 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -691,6 +691,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID), .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) }, { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) }, { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, @@ -737,6 +738,14 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) }, { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) }, { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) }, + { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { }, /* Optional parameter entry */ { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index bbc159a1df45..d01946db8fac 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -696,6 +696,12 @@ #define TELLDUS_TELLSTICK_PID 0x0C30 /* RF control dongle 433 MHz using FT232RL */ /* + * RT Systems programming cables for various ham radios + */ +#define RTSYSTEMS_VID 0x2100 /* Vendor ID */ +#define RTSYSTEMS_SERIAL_VX7_PID 0x9e52 /* Serial converter for VX-7 Radios using FT232RL */ + +/* * Bayer Ascensia Contour blood glucose meter USB-converter cable. * http://winglucofacts.com/cables/ */ @@ -1017,3 +1023,12 @@ #define MJSG_SR_RADIO_PID 0x9379 #define MJSG_XM_RADIO_PID 0x937A #define MJSG_HD_RADIO_PID 0x937C + +/* + * Xverve Signalyzer tools (http://www.signalyzer.com/) + */ +#define XVERVE_SIGNALYZER_ST_PID 0xBCA0 +#define XVERVE_SIGNALYZER_SLITE_PID 0xBCA1 +#define XVERVE_SIGNALYZER_SH2_PID 0xBCA2 +#define XVERVE_SIGNALYZER_SH4_PID 0xBCA4 + diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index e280ad8e12f7..5cd30e4345c6 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -206,6 +206,7 @@ static void option_instat_callback(struct urb *urb); #define AMOI_PRODUCT_H01 0x0800 #define AMOI_PRODUCT_H01A 0x7002 #define AMOI_PRODUCT_H02 0x0802 +#define AMOI_PRODUCT_SKYPEPHONE_S2 0x0407 #define DELL_VENDOR_ID 0x413C @@ -302,6 +303,7 @@ static void option_instat_callback(struct urb *urb); #define QISDA_PRODUCT_H21_4512 0x4512 #define QISDA_PRODUCT_H21_4523 0x4523 #define QISDA_PRODUCT_H20_4515 0x4515 +#define QISDA_PRODUCT_H20_4518 0x4518 #define QISDA_PRODUCT_H20_4519 0x4519 /* TLAYTECH PRODUCTS */ @@ -516,6 +518,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) }, { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) }, { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H02) }, + { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_SKYPEPHONE_S2) }, { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5500_MINICARD) }, /* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */ @@ -852,6 +855,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4512) }, { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4523) }, { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4515) }, + { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4518) }, { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4519) }, { USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_G450) }, { USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_HSDPA_MINICARD ) }, /* Toshiba 3G HSDPA == Novatel Expedite EU870D MiniCard */ diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index 93d72eb8cafc..cde67cacb2c3 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -51,6 +51,8 @@ static const struct usb_device_id id_table[] = { {USB_DEVICE(0x1f45, 0x0001)}, /* Unknown Gobi QDL device */ {USB_DEVICE(0x413c, 0x8185)}, /* Dell Gobi 2000 QDL device (N0218, VU936) */ {USB_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */ + {USB_DEVICE(0x05c6, 0x9208)}, /* Generic Gobi 2000 QDL device */ + {USB_DEVICE(0x05c6, 0x920b)}, /* Generic Gobi 2000 Modem device */ {USB_DEVICE(0x05c6, 0x9224)}, /* Sony Gobi 2000 QDL device (N0279, VU730) */ {USB_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */ {USB_DEVICE(0x05c6, 0x9244)}, /* Samsung Gobi 2000 QDL device (VL176) */ diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index ef0bdb08d788..d47b56e9e8ce 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -245,6 +245,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x1199, 0x0021) }, /* Sierra Wireless AirCard 597E */ { USB_DEVICE(0x1199, 0x0112) }, /* Sierra Wireless AirCard 580 */ { USB_DEVICE(0x1199, 0x0120) }, /* Sierra Wireless USB Dongle 595U */ + { USB_DEVICE(0x1199, 0x0301) }, /* Sierra Wireless USB Dongle 250U */ /* Sierra Wireless C597 */ { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x0023, 0xFF, 0xFF, 0xFF) }, /* Sierra Wireless T598 */ diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c index 44716427c51c..64ec073e89de 100644 --- a/drivers/usb/storage/transport.c +++ b/drivers/usb/storage/transport.c @@ -139,9 +139,7 @@ static int usb_stor_msg_common(struct us_data *us, int timeout) /* fill the common fields in the URB */ us->current_urb->context = &urb_done; - us->current_urb->actual_length = 0; - us->current_urb->error_count = 0; - us->current_urb->status = 0; + us->current_urb->transfer_flags = 0; /* we assume that if transfer_buffer isn't us->iobuf then it * hasn't been mapped for DMA. Yes, this is clunky, but it's diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c index 40f61320ce16..34b2fc472fe8 100644 --- a/drivers/video/au1100fb.c +++ b/drivers/video/au1100fb.c @@ -95,7 +95,7 @@ struct fb_bitfield rgb_bitfields[][4] = { { 8, 4, 0 }, { 4, 4, 0 }, { 0, 4, 0 }, { 0, 0, 0 } }, }; -static struct fb_fix_screeninfo au1100fb_fix __initdata = { +static struct fb_fix_screeninfo au1100fb_fix __devinitdata = { .id = "AU1100 FB", .xpanstep = 1, .ypanstep = 1, @@ -103,7 +103,7 @@ static struct fb_fix_screeninfo au1100fb_fix __initdata = { .accel = FB_ACCEL_NONE, }; -static struct fb_var_screeninfo au1100fb_var __initdata = { +static struct fb_var_screeninfo au1100fb_var __devinitdata = { .activate = FB_ACTIVATE_NOW, .height = -1, .width = -1, @@ -458,7 +458,7 @@ static struct fb_ops au1100fb_ops = /* AU1100 LCD controller device driver */ -static int __init au1100fb_drv_probe(struct platform_device *dev) +static int __devinit au1100fb_drv_probe(struct platform_device *dev) { struct au1100fb_device *fbdev = NULL; struct resource *regs_res; diff --git a/drivers/video/cyber2000fb.c b/drivers/video/cyber2000fb.c index 3a561df2e8a2..0c1afd13ddd3 100644 --- a/drivers/video/cyber2000fb.c +++ b/drivers/video/cyber2000fb.c @@ -388,6 +388,7 @@ cyber2000fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, pseudo_val |= convert_bitfield(red, &var->red); pseudo_val |= convert_bitfield(green, &var->green); pseudo_val |= convert_bitfield(blue, &var->blue); + ret = 0; break; } @@ -436,6 +437,8 @@ static void cyber2000fb_write_ramdac_ctrl(struct cfb_info *cfb) cyber2000fb_writeb(i | 4, 0x3cf, cfb); cyber2000fb_writeb(val, 0x3c6, cfb); cyber2000fb_writeb(i, 0x3cf, cfb); + /* prevent card lock-up observed on x86 with CyberPro 2000 */ + cyber2000fb_readb(0x3cf, cfb); } static void cyber2000fb_set_timing(struct cfb_info *cfb, struct par_info *hw) diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c index 7d8c55d7fd28..ca3355e430bf 100644 --- a/drivers/video/gbefb.c +++ b/drivers/video/gbefb.c @@ -91,10 +91,10 @@ static uint32_t pseudo_palette[16]; static uint32_t gbe_cmap[256]; static int gbe_turned_on; /* 0 turned off, 1 turned on */ -static char *mode_option __initdata = NULL; +static char *mode_option __devinitdata = NULL; /* default CRT mode */ -static struct fb_var_screeninfo default_var_CRT __initdata = { +static struct fb_var_screeninfo default_var_CRT __devinitdata = { /* 640x480, 60 Hz, Non-Interlaced (25.175 MHz dotclock) */ .xres = 640, .yres = 480, @@ -125,7 +125,7 @@ static struct fb_var_screeninfo default_var_CRT __initdata = { }; /* default LCD mode */ -static struct fb_var_screeninfo default_var_LCD __initdata = { +static struct fb_var_screeninfo default_var_LCD __devinitdata = { /* 1600x1024, 8 bpp */ .xres = 1600, .yres = 1024, @@ -157,7 +157,7 @@ static struct fb_var_screeninfo default_var_LCD __initdata = { /* default modedb mode */ /* 640x480, 60 Hz, Non-Interlaced (25.172 MHz dotclock) */ -static struct fb_videomode default_mode_CRT __initdata = { +static struct fb_videomode default_mode_CRT __devinitdata = { .refresh = 60, .xres = 640, .yres = 480, @@ -172,7 +172,7 @@ static struct fb_videomode default_mode_CRT __initdata = { .vmode = FB_VMODE_NONINTERLACED, }; /* 1600x1024 SGI flatpanel 1600sw */ -static struct fb_videomode default_mode_LCD __initdata = { +static struct fb_videomode default_mode_LCD __devinitdata = { /* 1600x1024, 8 bpp */ .xres = 1600, .yres = 1024, @@ -186,8 +186,8 @@ static struct fb_videomode default_mode_LCD __initdata = { .vmode = FB_VMODE_NONINTERLACED, }; -static struct fb_videomode *default_mode __initdata = &default_mode_CRT; -static struct fb_var_screeninfo *default_var __initdata = &default_var_CRT; +static struct fb_videomode *default_mode __devinitdata = &default_mode_CRT; +static struct fb_var_screeninfo *default_var __devinitdata = &default_var_CRT; static int flat_panel_enabled = 0; @@ -1098,7 +1098,7 @@ static void gbefb_create_sysfs(struct device *dev) * Initialization */ -static int __init gbefb_setup(char *options) +static int __devinit gbefb_setup(char *options) { char *this_opt; diff --git a/drivers/video/pmag-ba-fb.c b/drivers/video/pmag-ba-fb.c index 0f361b6100d2..0c69fa20251b 100644 --- a/drivers/video/pmag-ba-fb.c +++ b/drivers/video/pmag-ba-fb.c @@ -44,7 +44,7 @@ struct pmagbafb_par { }; -static struct fb_var_screeninfo pmagbafb_defined __initdata = { +static struct fb_var_screeninfo pmagbafb_defined __devinitdata = { .xres = 1024, .yres = 864, .xres_virtual = 1024, @@ -68,7 +68,7 @@ static struct fb_var_screeninfo pmagbafb_defined __initdata = { .vmode = FB_VMODE_NONINTERLACED, }; -static struct fb_fix_screeninfo pmagbafb_fix __initdata = { +static struct fb_fix_screeninfo pmagbafb_fix __devinitdata = { .id = "PMAG-BA", .smem_len = (1024 * 1024), .type = FB_TYPE_PACKED_PIXELS, @@ -142,7 +142,7 @@ static void __init pmagbafb_erase_cursor(struct fb_info *info) } -static int __init pmagbafb_probe(struct device *dev) +static int __devinit pmagbafb_probe(struct device *dev) { struct tc_dev *tdev = to_tc_dev(dev); resource_size_t start, len; diff --git a/drivers/video/pmagb-b-fb.c b/drivers/video/pmagb-b-fb.c index 2de0806421b4..22fcb9a3d5c0 100644 --- a/drivers/video/pmagb-b-fb.c +++ b/drivers/video/pmagb-b-fb.c @@ -45,7 +45,7 @@ struct pmagbbfb_par { }; -static struct fb_var_screeninfo pmagbbfb_defined __initdata = { +static struct fb_var_screeninfo pmagbbfb_defined __devinitdata = { .bits_per_pixel = 8, .red.length = 8, .green.length = 8, @@ -58,7 +58,7 @@ static struct fb_var_screeninfo pmagbbfb_defined __initdata = { .vmode = FB_VMODE_NONINTERLACED, }; -static struct fb_fix_screeninfo pmagbbfb_fix __initdata = { +static struct fb_fix_screeninfo pmagbbfb_fix __devinitdata = { .id = "PMAGB-BA", .smem_len = (2048 * 1024), .type = FB_TYPE_PACKED_PIXELS, @@ -148,7 +148,7 @@ static void __init pmagbbfb_erase_cursor(struct fb_info *info) /* * Set up screen parameters. */ -static void __init pmagbbfb_screen_setup(struct fb_info *info) +static void __devinit pmagbbfb_screen_setup(struct fb_info *info) { struct pmagbbfb_par *par = info->par; @@ -180,9 +180,9 @@ static void __init pmagbbfb_screen_setup(struct fb_info *info) /* * Determine oscillator configuration. */ -static void __init pmagbbfb_osc_setup(struct fb_info *info) +static void __devinit pmagbbfb_osc_setup(struct fb_info *info) { - static unsigned int pmagbbfb_freqs[] __initdata = { + static unsigned int pmagbbfb_freqs[] __devinitdata = { 130808, 119843, 104000, 92980, 74370, 72800, 69197, 66000, 65000, 50350, 36000, 32000, 25175 }; @@ -247,7 +247,7 @@ static void __init pmagbbfb_osc_setup(struct fb_info *info) }; -static int __init pmagbbfb_probe(struct device *dev) +static int __devinit pmagbbfb_probe(struct device *dev) { struct tc_dev *tdev = to_tc_dev(dev); resource_size_t start, len; diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index afe7e21dd0ae..1475ed6b575f 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -164,7 +164,8 @@ int virtqueue_add_buf_gfp(struct virtqueue *_vq, gfp_t gfp) { struct vring_virtqueue *vq = to_vvq(_vq); - unsigned int i, avail, head, uninitialized_var(prev); + unsigned int i, avail, uninitialized_var(prev); + int head; START_USE(vq); @@ -174,7 +175,7 @@ int virtqueue_add_buf_gfp(struct virtqueue *_vq, * buffers, then go indirect. FIXME: tune this threshold */ if (vq->indirect && (out + in) > 1 && vq->num_free) { head = vring_add_indirect(vq, sg, out, in, gfp); - if (head != vq->vring.num) + if (likely(head >= 0)) goto add_head; } |