diff options
Diffstat (limited to 'drivers')
35 files changed, 358 insertions, 291 deletions
diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c index 2c7def95f721..4c8dea513b66 100644 --- a/drivers/acpi/acpica/evgpeinit.c +++ b/drivers/acpi/acpica/evgpeinit.c @@ -408,6 +408,9 @@ acpi_ev_match_gpe_method(acpi_handle obj_handle, return_ACPI_STATUS(AE_OK); } + /* Disable the GPE in case it's been enabled already. */ + (void)acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_DISABLE); + /* * Add the GPE information from above to the gpe_event_info block for * use during dispatch of this GPE. diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 9fb9d5ac939d..95649d373071 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -130,8 +130,6 @@ struct acpi_battery { unsigned long flags; }; -static int acpi_battery_update(struct acpi_battery *battery); - #define to_acpi_battery(x) container_of(x, struct acpi_battery, bat); inline int acpi_battery_present(struct acpi_battery *battery) @@ -186,9 +184,6 @@ static int acpi_battery_get_property(struct power_supply *psy, int ret = 0; struct acpi_battery *battery = to_acpi_battery(psy); - if (acpi_battery_update(battery)) - return -ENODEV; - if (acpi_battery_present(battery)) { /* run battery update only if it is present */ acpi_battery_get_state(battery); diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 2b6c21d86b98..29ef505c487b 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -705,54 +705,85 @@ static int acpi_bus_get_perf_flags(struct acpi_device *device) } static acpi_status -acpi_bus_extract_wakeup_device_power_package(struct acpi_device *device, - union acpi_object *package) +acpi_bus_extract_wakeup_device_power_package(acpi_handle handle, + struct acpi_device_wakeup *wakeup) { - int i = 0; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + union acpi_object *package = NULL; union acpi_object *element = NULL; + acpi_status status; + int i = 0; - if (!device || !package || (package->package.count < 2)) + if (!wakeup) return AE_BAD_PARAMETER; + /* _PRW */ + status = acpi_evaluate_object(handle, "_PRW", NULL, &buffer); + if (ACPI_FAILURE(status)) { + ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PRW")); + return status; + } + + package = (union acpi_object *)buffer.pointer; + + if (!package || (package->package.count < 2)) { + status = AE_BAD_DATA; + goto out; + } + element = &(package->package.elements[0]); - if (!element) - return AE_BAD_PARAMETER; + if (!element) { + status = AE_BAD_DATA; + goto out; + } if (element->type == ACPI_TYPE_PACKAGE) { if ((element->package.count < 2) || (element->package.elements[0].type != ACPI_TYPE_LOCAL_REFERENCE) - || (element->package.elements[1].type != ACPI_TYPE_INTEGER)) - return AE_BAD_DATA; - device->wakeup.gpe_device = + || (element->package.elements[1].type != ACPI_TYPE_INTEGER)) { + status = AE_BAD_DATA; + goto out; + } + wakeup->gpe_device = element->package.elements[0].reference.handle; - device->wakeup.gpe_number = + wakeup->gpe_number = (u32) element->package.elements[1].integer.value; } else if (element->type == ACPI_TYPE_INTEGER) { - device->wakeup.gpe_number = element->integer.value; - } else - return AE_BAD_DATA; + wakeup->gpe_device = NULL; + wakeup->gpe_number = element->integer.value; + } else { + status = AE_BAD_DATA; + goto out; + } element = &(package->package.elements[1]); if (element->type != ACPI_TYPE_INTEGER) { - return AE_BAD_DATA; + status = AE_BAD_DATA; + goto out; } - device->wakeup.sleep_state = element->integer.value; + wakeup->sleep_state = element->integer.value; if ((package->package.count - 2) > ACPI_MAX_HANDLES) { - return AE_NO_MEMORY; + status = AE_NO_MEMORY; + goto out; } - device->wakeup.resources.count = package->package.count - 2; - for (i = 0; i < device->wakeup.resources.count; i++) { + wakeup->resources.count = package->package.count - 2; + for (i = 0; i < wakeup->resources.count; i++) { element = &(package->package.elements[i + 2]); - if (element->type != ACPI_TYPE_LOCAL_REFERENCE) - return AE_BAD_DATA; + if (element->type != ACPI_TYPE_LOCAL_REFERENCE) { + status = AE_BAD_DATA; + goto out; + } - device->wakeup.resources.handles[i] = element->reference.handle; + wakeup->resources.handles[i] = element->reference.handle; } - acpi_gpe_can_wake(device->wakeup.gpe_device, device->wakeup.gpe_number); + acpi_gpe_can_wake(wakeup->gpe_device, wakeup->gpe_number); - return AE_OK; + out: + kfree(buffer.pointer); + + return status; } static void acpi_bus_set_run_wake_flags(struct acpi_device *device) @@ -787,26 +818,15 @@ static void acpi_bus_set_run_wake_flags(struct acpi_device *device) static int acpi_bus_get_wakeup_device_flags(struct acpi_device *device) { acpi_status status = 0; - struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; - union acpi_object *package = NULL; int psw_error; - /* _PRW */ - status = acpi_evaluate_object(device->handle, "_PRW", NULL, &buffer); - if (ACPI_FAILURE(status)) { - ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PRW")); - goto end; - } - - package = (union acpi_object *)buffer.pointer; - status = acpi_bus_extract_wakeup_device_power_package(device, package); + status = acpi_bus_extract_wakeup_device_power_package(device->handle, + &device->wakeup); if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, "Extracting _PRW package")); goto end; } - kfree(buffer.pointer); - device->wakeup.flags.valid = 1; device->wakeup.prepare_count = 0; acpi_bus_set_run_wake_flags(device); @@ -1351,6 +1371,7 @@ static acpi_status acpi_bus_check_add(acpi_handle handle, u32 lvl, struct acpi_bus_ops *ops = context; int type; unsigned long long sta; + struct acpi_device_wakeup wakeup; struct acpi_device *device; acpi_status status; int result; @@ -1360,8 +1381,10 @@ static acpi_status acpi_bus_check_add(acpi_handle handle, u32 lvl, return AE_OK; if (!(sta & ACPI_STA_DEVICE_PRESENT) && - !(sta & ACPI_STA_DEVICE_FUNCTIONING)) + !(sta & ACPI_STA_DEVICE_FUNCTIONING)) { + acpi_bus_extract_wakeup_device_power_package(handle, &wakeup); return AE_CTRL_DEPTH; + } /* * We may already have an acpi_device from a previous enumeration. If diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c index a6e6c963b6ae..628c8fae5937 100644 --- a/drivers/ata/pata_cs5536.c +++ b/drivers/ata/pata_cs5536.c @@ -44,6 +44,8 @@ static int use_msr; module_param_named(msr, use_msr, int, 0644); MODULE_PARM_DESC(msr, "Force using MSR to configure IDE function (Default: 0)"); #else +#undef rdmsr /* avoid accidental MSR usage on, e.g. x86-64 */ +#undef wrmsr #define rdmsr(x, y, z) do { } while (0) #define wrmsr(x, y, z) do { } while (0) #define use_msr 0 diff --git a/drivers/char/ramoops.c b/drivers/char/ramoops.c index 73dcb0ee41fd..d3d63be2cd37 100644 --- a/drivers/char/ramoops.c +++ b/drivers/char/ramoops.c @@ -29,7 +29,6 @@ #include <linux/ramoops.h> #define RAMOOPS_KERNMSG_HDR "====" -#define RAMOOPS_HEADER_SIZE (5 + sizeof(struct timeval)) #define RECORD_SIZE 4096 @@ -65,8 +64,8 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper, struct ramoops_context, dump); unsigned long s1_start, s2_start; unsigned long l1_cpy, l2_cpy; - int res; - char *buf; + int res, hdr_size; + char *buf, *buf_orig; struct timeval timestamp; /* Only dump oopses if dump_oops is set */ @@ -74,6 +73,8 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper, return; buf = (char *)(cxt->virt_addr + (cxt->count * RECORD_SIZE)); + buf_orig = buf; + memset(buf, '\0', RECORD_SIZE); res = sprintf(buf, "%s", RAMOOPS_KERNMSG_HDR); buf += res; @@ -81,8 +82,9 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper, res = sprintf(buf, "%lu.%lu\n", (long)timestamp.tv_sec, (long)timestamp.tv_usec); buf += res; - l2_cpy = min(l2, (unsigned long)(RECORD_SIZE - RAMOOPS_HEADER_SIZE)); - l1_cpy = min(l1, (unsigned long)(RECORD_SIZE - RAMOOPS_HEADER_SIZE) - l2_cpy); + hdr_size = buf - buf_orig; + l2_cpy = min(l2, (unsigned long)(RECORD_SIZE - hdr_size)); + l1_cpy = min(l1, (unsigned long)(RECORD_SIZE - hdr_size) - l2_cpy); s2_start = l2 - l2_cpy; s1_start = l1 - l1_cpy; diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index 411d5bf50fc4..a25f5f61e0e0 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -449,7 +449,7 @@ mv_xor_slot_cleanup(struct mv_xor_chan *mv_chan) static void mv_xor_tasklet(unsigned long data) { struct mv_xor_chan *chan = (struct mv_xor_chan *) data; - __mv_xor_slot_cleanup(chan); + mv_xor_slot_cleanup(chan); } static struct mv_xor_desc_slot * diff --git a/drivers/gpu/drm/i915/dvo_ch7017.c b/drivers/gpu/drm/i915/dvo_ch7017.c index af70337567ce..d3e8c540f778 100644 --- a/drivers/gpu/drm/i915/dvo_ch7017.c +++ b/drivers/gpu/drm/i915/dvo_ch7017.c @@ -242,7 +242,7 @@ fail: static enum drm_connector_status ch7017_detect(struct intel_dvo_device *dvo) { - return connector_status_unknown; + return connector_status_connected; } static enum drm_mode_status ch7017_mode_valid(struct intel_dvo_device *dvo, diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index e6800819bca8..cb900dc83d95 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -34,6 +34,7 @@ #include "i915_drm.h" #include "i915_drv.h" #include "i915_trace.h" +#include "../../../platform/x86/intel_ips.h" #include <linux/pci.h> #include <linux/vgaarb.h> #include <linux/acpi.h> @@ -1871,6 +1872,26 @@ out_unlock: EXPORT_SYMBOL_GPL(i915_gpu_turbo_disable); /** + * Tells the intel_ips driver that the i915 driver is now loaded, if + * IPS got loaded first. + * + * This awkward dance is so that neither module has to depend on the + * other in order for IPS to do the appropriate communication of + * GPU turbo limits to i915. + */ +static void +ips_ping_for_i915_load(void) +{ + void (*link)(void); + + link = symbol_get(ips_link_to_i915_driver); + if (link) { + link(); + symbol_put(ips_link_to_i915_driver); + } +} + +/** * i915_driver_load - setup chip and create an initial config * @dev: DRM device * @flags: startup flags @@ -2075,6 +2096,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) dev_priv->mchdev_lock = &mchdev_lock; spin_unlock(&mchdev_lock); + ips_ping_for_i915_load(); + return 0; out_workqueue_free: diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 878fc766a12c..cb8f43429279 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2471,6 +2471,9 @@ # define MARIUNIT_CLOCK_GATE_DISABLE (1 << 18) # define SVSMUNIT_CLOCK_GATE_DISABLE (1 << 1) +#define PCH_3DCGDIS1 0x46024 +# define VFMUNIT_CLOCK_GATE_DISABLE (1 << 11) + #define FDI_PLL_FREQ_CTL 0x46030 #define FDI_PLL_FREQ_CHANGE_REQUEST (1<<24) #define FDI_PLL_FREQ_LOCK_LIMIT_MASK 0xfff00 @@ -2588,6 +2591,13 @@ #define ILK_DISPLAY_CHICKEN2 0x42004 #define ILK_DPARB_GATE (1<<22) #define ILK_VSDPFD_FULL (1<<21) +#define ILK_DISPLAY_CHICKEN_FUSES 0x42014 +#define ILK_INTERNAL_GRAPHICS_DISABLE (1<<31) +#define ILK_INTERNAL_DISPLAY_DISABLE (1<<30) +#define ILK_DISPLAY_DEBUG_DISABLE (1<<29) +#define ILK_HDCP_DISABLE (1<<25) +#define ILK_eDP_A_DISABLE (1<<24) +#define ILK_DESKTOP (1<<23) #define ILK_DSPCLK_GATE 0x42020 #define ILK_DPARB_CLK_GATE (1<<5) /* According to spec this bit 7/8/9 of 0x42020 should be set to enable FBC */ diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 2b2078695d2a..b0b1200ed650 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -270,7 +270,7 @@ parse_general_features(struct drm_i915_private *dev_priv, general->ssc_freq ? 66 : 48; else if (IS_GEN5(dev) || IS_GEN6(dev)) dev_priv->lvds_ssc_freq = - general->ssc_freq ? 120 : 100; + general->ssc_freq ? 100 : 120; else dev_priv->lvds_ssc_freq = general->ssc_freq ? 100 : 96; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index d9b7092439ef..fca523288aca 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5379,6 +5379,23 @@ static int intel_encoder_clones(struct drm_device *dev, int type_mask) return index_mask; } +static bool has_edp_a(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (!IS_MOBILE(dev)) + return false; + + if ((I915_READ(DP_A) & DP_DETECTED) == 0) + return false; + + if (IS_GEN5(dev) && + (I915_READ(ILK_DISPLAY_CHICKEN_FUSES) & ILK_eDP_A_DISABLE)) + return false; + + return true; +} + static void intel_setup_outputs(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -5396,7 +5413,7 @@ static void intel_setup_outputs(struct drm_device *dev) if (HAS_PCH_SPLIT(dev)) { dpd_is_edp = intel_dpd_is_edp(dev); - if (IS_MOBILE(dev) && (I915_READ(DP_A) & DP_DETECTED)) + if (has_edp_a(dev)) intel_dp_init(dev, DP_A); if (dpd_is_edp && (I915_READ(PCH_DP_D) & DP_DETECTED)) @@ -5825,6 +5842,8 @@ void intel_init_clock_gating(struct drm_device *dev) I915_WRITE(PCH_3DCGDIS0, MARIUNIT_CLOCK_GATE_DISABLE | SVSMUNIT_CLOCK_GATE_DISABLE); + I915_WRITE(PCH_3DCGDIS1, + VFMUNIT_CLOCK_GATE_DISABLE); } I915_WRITE(PCH_DSPCLK_GATE_D, dspclk_gate); diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 27e63abf2a73..6bc42fa2a6ec 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -2040,13 +2040,14 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device) SDVO_COLORIMETRY_RGB256); connector->connector_type = DRM_MODE_CONNECTOR_HDMIA; - intel_sdvo_add_hdmi_properties(intel_sdvo_connector); intel_sdvo->is_hdmi = true; } intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) | (1 << INTEL_ANALOG_CLONE_BIT)); intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo); + if (intel_sdvo->is_hdmi) + intel_sdvo_add_hdmi_properties(intel_sdvo_connector); return true; } diff --git a/drivers/hwmon/s3c-hwmon.c b/drivers/hwmon/s3c-hwmon.c index 05248f2d7581..92b42db43bcf 100644 --- a/drivers/hwmon/s3c-hwmon.c +++ b/drivers/hwmon/s3c-hwmon.c @@ -234,7 +234,6 @@ static int s3c_hwmon_create_attr(struct device *dev, attr->index = channel; attr->dev_attr.attr.name = attrs->in_name; attr->dev_attr.attr.mode = S_IRUGO; - attr->dev_attr.attr.owner = THIS_MODULE; attr->dev_attr.show = s3c_hwmon_ch_show; ret = device_create_file(dev, &attr->dev_attr); @@ -252,7 +251,6 @@ static int s3c_hwmon_create_attr(struct device *dev, attr->index = channel; attr->dev_attr.attr.name = attrs->label_name; attr->dev_attr.attr.mode = S_IRUGO; - attr->dev_attr.attr.owner = THIS_MODULE; attr->dev_attr.show = s3c_hwmon_label_show; ret = device_create_file(dev, &attr->dev_attr); diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index dfb198d0415b..f16461844c5c 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -1989,8 +1989,23 @@ static int cx25840_probe(struct i2c_client *client, v4l2_ctrl_new_std(&state->hdl, &cx25840_ctrl_ops, V4L2_CID_HUE, -128, 127, 1, 0); if (!is_cx2583x(state)) { - default_volume = 228 - cx25840_read(client, 0x8d4); - default_volume = ((default_volume / 2) + 23) << 9; + default_volume = cx25840_read(client, 0x8d4); + /* + * Enforce the legacy PVR-350/MSP3400 to PVR-150/CX25843 volume + * scale mapping limits to avoid -ERANGE errors when + * initializing the volume control + */ + if (default_volume > 228) { + /* Bottom out at -96 dB, v4l2 vol range 0x2e00-0x2fff */ + default_volume = 228; + cx25840_write(client, 0x8d4, 228); + } + else if (default_volume < 20) { + /* Top out at + 8 dB, v4l2 vol range 0xfe00-0xffff */ + default_volume = 20; + cx25840_write(client, 0x8d4, 20); + } + default_volume = (((228 - default_volume) >> 1) + 23) << 9; state->volume = v4l2_ctrl_new_std(&state->hdl, &cx25840_audio_ctrl_ops, V4L2_CID_AUDIO_VOLUME, diff --git a/drivers/media/video/cx88/cx88-alsa.c b/drivers/media/video/cx88/cx88-alsa.c index 4aaa47c0eabf..54b7fcd469a8 100644 --- a/drivers/media/video/cx88/cx88-alsa.c +++ b/drivers/media/video/cx88/cx88-alsa.c @@ -40,7 +40,6 @@ #include <sound/control.h> #include <sound/initval.h> #include <sound/tlv.h> -#include <media/wm8775.h> #include "cx88.h" #include "cx88-reg.h" @@ -587,47 +586,26 @@ static int snd_cx88_volume_put(struct snd_kcontrol *kcontrol, int left, right, v, b; int changed = 0; u32 old; - struct v4l2_control client_ctl; - - /* Pass volume & balance onto any WM8775 */ - if (value->value.integer.value[0] >= value->value.integer.value[1]) { - v = value->value.integer.value[0] << 10; - b = value->value.integer.value[0] ? - (0x8000 * value->value.integer.value[1]) / value->value.integer.value[0] : - 0x8000; - } else { - v = value->value.integer.value[1] << 10; - b = value->value.integer.value[1] ? - 0xffff - (0x8000 * value->value.integer.value[0]) / value->value.integer.value[1] : - 0x8000; - } - client_ctl.value = v; - client_ctl.id = V4L2_CID_AUDIO_VOLUME; - call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl); - - client_ctl.value = b; - client_ctl.id = V4L2_CID_AUDIO_BALANCE; - call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl); left = value->value.integer.value[0] & 0x3f; right = value->value.integer.value[1] & 0x3f; b = right - left; if (b < 0) { - v = 0x3f - left; - b = (-b) | 0x40; + v = 0x3f - left; + b = (-b) | 0x40; } else { - v = 0x3f - right; + v = 0x3f - right; } /* Do we really know this will always be called with IRQs on? */ spin_lock_irq(&chip->reg_lock); old = cx_read(AUD_VOL_CTL); if (v != (old & 0x3f)) { - cx_swrite(SHADOW_AUD_VOL_CTL, AUD_VOL_CTL, (old & ~0x3f) | v); - changed = 1; + cx_write(AUD_VOL_CTL, (old & ~0x3f) | v); + changed = 1; } - if ((cx_read(AUD_BAL_CTL) & 0x7f) != b) { - cx_write(AUD_BAL_CTL, b); - changed = 1; + if (cx_read(AUD_BAL_CTL) != b) { + cx_write(AUD_BAL_CTL, b); + changed = 1; } spin_unlock_irq(&chip->reg_lock); @@ -640,7 +618,7 @@ static const struct snd_kcontrol_new snd_cx88_volume = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, - .name = "Analog-TV Volume", + .name = "Playback Volume", .info = snd_cx88_volume_info, .get = snd_cx88_volume_get, .put = snd_cx88_volume_put, @@ -671,14 +649,7 @@ static int snd_cx88_switch_put(struct snd_kcontrol *kcontrol, vol = cx_read(AUD_VOL_CTL); if (value->value.integer.value[0] != !(vol & bit)) { vol ^= bit; - cx_swrite(SHADOW_AUD_VOL_CTL, AUD_VOL_CTL, vol); - /* Pass mute onto any WM8775 */ - if ((1<<6) == bit) { - struct v4l2_control client_ctl; - client_ctl.value = 0 != (vol & bit); - client_ctl.id = V4L2_CID_AUDIO_MUTE; - call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl); - } + cx_write(AUD_VOL_CTL, vol); ret = 1; } spin_unlock_irq(&chip->reg_lock); @@ -687,7 +658,7 @@ static int snd_cx88_switch_put(struct snd_kcontrol *kcontrol, static const struct snd_kcontrol_new snd_cx88_dac_switch = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Audio-Out Switch", + .name = "Playback Switch", .info = snd_ctl_boolean_mono_info, .get = snd_cx88_switch_get, .put = snd_cx88_switch_put, @@ -696,49 +667,13 @@ static const struct snd_kcontrol_new snd_cx88_dac_switch = { static const struct snd_kcontrol_new snd_cx88_source_switch = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Analog-TV Switch", + .name = "Capture Switch", .info = snd_ctl_boolean_mono_info, .get = snd_cx88_switch_get, .put = snd_cx88_switch_put, .private_value = (1<<6), }; -static int snd_cx88_alc_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *value) -{ - snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol); - struct cx88_core *core = chip->core; - struct v4l2_control client_ctl; - - client_ctl.id = V4L2_CID_AUDIO_LOUDNESS; - call_hw(core, WM8775_GID, core, g_ctrl, &client_ctl); - value->value.integer.value[0] = client_ctl.value ? 1 : 0; - - return 0; -} - -static int snd_cx88_alc_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *value) -{ - snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol); - struct cx88_core *core = chip->core; - struct v4l2_control client_ctl; - - client_ctl.value = 0 != value->value.integer.value[0]; - client_ctl.id = V4L2_CID_AUDIO_LOUDNESS; - call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl); - - return 0; -} - -static struct snd_kcontrol_new snd_cx88_alc_switch = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Line-In ALC Switch", - .info = snd_ctl_boolean_mono_info, - .get = snd_cx88_alc_get, - .put = snd_cx88_alc_put, -}; - /**************************************************************************** Basic Flow for Sound Devices ****************************************************************************/ @@ -860,7 +795,6 @@ static int __devinit cx88_audio_initdev(struct pci_dev *pci, { struct snd_card *card; snd_cx88_card_t *chip; - struct v4l2_subdev *sd; int err; if (devno >= SNDRV_CARDS) @@ -896,15 +830,6 @@ static int __devinit cx88_audio_initdev(struct pci_dev *pci, if (err < 0) goto error; - /* If there's a wm8775 then add a Line-In ALC switch */ - list_for_each_entry(sd, &chip->core->v4l2_dev.subdevs, list) { - if (WM8775_GID == sd->grp_id) { - snd_ctl_add(card, snd_ctl_new1(&snd_cx88_alc_switch, - chip)); - break; - } - } - strcpy (card->driver, "CX88x"); sprintf(card->shortname, "Conexant CX%x", pci->device); sprintf(card->longname, "%s at %#llx", diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index 9b9e169cce90..0ccc2afd7266 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -1007,15 +1007,22 @@ static const struct cx88_board cx88_boards[] = { .radio_type = UNSET, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, + .audio_chip = V4L2_IDENT_WM8775, .input = {{ .type = CX88_VMUX_DVB, .vmux = 0, + /* 2: Line-In */ + .audioroute = 2, },{ .type = CX88_VMUX_COMPOSITE1, .vmux = 1, + /* 2: Line-In */ + .audioroute = 2, },{ .type = CX88_VMUX_SVIDEO, .vmux = 2, + /* 2: Line-In */ + .audioroute = 2, }}, .mpeg = CX88_MPEG_DVB, }, diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index 62cea9549404..d9249e5a04c9 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -40,7 +40,6 @@ #include "cx88.h" #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> -#include <media/wm8775.h> MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards"); MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); @@ -977,7 +976,6 @@ int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl) const struct cx88_ctrl *c = NULL; u32 value,mask; int i; - struct v4l2_control client_ctl; for (i = 0; i < CX8800_CTLS; i++) { if (cx8800_ctls[i].v.id == ctl->id) { @@ -991,27 +989,6 @@ int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl) ctl->value = c->v.minimum; if (ctl->value > c->v.maximum) ctl->value = c->v.maximum; - - /* Pass changes onto any WM8775 */ - client_ctl.id = ctl->id; - switch (ctl->id) { - case V4L2_CID_AUDIO_MUTE: - client_ctl.value = ctl->value; - break; - case V4L2_CID_AUDIO_VOLUME: - client_ctl.value = (ctl->value) ? - (0x90 + ctl->value) << 8 : 0; - break; - case V4L2_CID_AUDIO_BALANCE: - client_ctl.value = ctl->value << 9; - break; - default: - client_ctl.id = 0; - break; - } - if (client_ctl.id) - call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl); - mask=c->mask; switch (ctl->id) { case V4L2_CID_AUDIO_BALANCE: @@ -1558,9 +1535,7 @@ static int radio_queryctrl (struct file *file, void *priv, if (c->id < V4L2_CID_BASE || c->id >= V4L2_CID_LASTP1) return -EINVAL; - if (c->id == V4L2_CID_AUDIO_MUTE || - c->id == V4L2_CID_AUDIO_VOLUME || - c->id == V4L2_CID_AUDIO_BALANCE) { + if (c->id == V4L2_CID_AUDIO_MUTE) { for (i = 0; i < CX8800_CTLS; i++) { if (cx8800_ctls[i].v.id == c->id) break; diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h index e8c732e7ae4f..c9981e77416a 100644 --- a/drivers/media/video/cx88/cx88.h +++ b/drivers/media/video/cx88/cx88.h @@ -398,19 +398,17 @@ static inline struct cx88_core *to_core(struct v4l2_device *v4l2_dev) return container_of(v4l2_dev, struct cx88_core, v4l2_dev); } -#define call_hw(core, grpid, o, f, args...) \ +#define call_all(core, o, f, args...) \ do { \ if (!core->i2c_rc) { \ if (core->gate_ctrl) \ core->gate_ctrl(core, 1); \ - v4l2_device_call_all(&core->v4l2_dev, grpid, o, f, ##args); \ + v4l2_device_call_all(&core->v4l2_dev, 0, o, f, ##args); \ if (core->gate_ctrl) \ core->gate_ctrl(core, 0); \ } \ } while (0) -#define call_all(core, o, f, args...) call_hw(core, 0, o, f, ##args) - struct cx8800_dev; struct cx8802_dev; diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 908e3bc88303..2c3007280032 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -2377,7 +2377,7 @@ static const struct v4l2_file_operations radio_fops = { .owner = THIS_MODULE, .open = em28xx_v4l2_open, .release = em28xx_v4l2_close, - .ioctl = video_ioctl2, + .unlocked_ioctl = video_ioctl2, }; static const struct v4l2_ioctl_ops radio_ioctl_ops = { diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c index 335120c2021b..052bd6dfa5a7 100644 --- a/drivers/media/video/soc_camera.c +++ b/drivers/media/video/soc_camera.c @@ -405,13 +405,13 @@ static int soc_camera_open(struct file *file) ret = soc_camera_set_fmt(icd, &f); if (ret < 0) goto esfmt; + + ici->ops->init_videobuf(&icd->vb_vidq, icd); } file->private_data = icd; dev_dbg(&icd->dev, "camera device open\n"); - ici->ops->init_videobuf(&icd->vb_vidq, icd); - mutex_unlock(&icd->video_lock); return 0; diff --git a/drivers/media/video/wm8775.c b/drivers/media/video/wm8775.c index 135525649086..fe8ef6419f83 100644 --- a/drivers/media/video/wm8775.c +++ b/drivers/media/video/wm8775.c @@ -35,7 +35,6 @@ #include <media/v4l2-device.h> #include <media/v4l2-chip-ident.h> #include <media/v4l2-ctrls.h> -#include <media/wm8775.h> MODULE_DESCRIPTION("wm8775 driver"); MODULE_AUTHOR("Ulf Eklund, Hans Verkuil"); @@ -51,16 +50,10 @@ enum { TOT_REGS }; -#define ALC_HOLD 0x85 /* R17: use zero cross detection, ALC hold time 42.6 ms */ -#define ALC_EN 0x100 /* R17: ALC enable */ - struct wm8775_state { struct v4l2_subdev sd; struct v4l2_ctrl_handler hdl; struct v4l2_ctrl *mute; - struct v4l2_ctrl *vol; - struct v4l2_ctrl *bal; - struct v4l2_ctrl *loud; u8 input; /* Last selected input (0-0xf) */ }; @@ -92,30 +85,6 @@ static int wm8775_write(struct v4l2_subdev *sd, int reg, u16 val) return -1; } -static void wm8775_set_audio(struct v4l2_subdev *sd, int quietly) -{ - struct wm8775_state *state = to_state(sd); - u8 vol_l, vol_r; - int muted = 0 != state->mute->val; - u16 volume = (u16)state->vol->val; - u16 balance = (u16)state->bal->val; - - /* normalize ( 65535 to 0 -> 255 to 0 (+24dB to -103dB) ) */ - vol_l = (min(65536 - balance, 32768) * volume) >> 23; - vol_r = (min(balance, (u16)32768) * volume) >> 23; - - /* Mute */ - if (muted || quietly) - wm8775_write(sd, R21, 0x0c0 | state->input); - - wm8775_write(sd, R14, vol_l | 0x100); /* 0x100= Left channel ADC zero cross enable */ - wm8775_write(sd, R15, vol_r | 0x100); /* 0x100= Right channel ADC zero cross enable */ - - /* Un-mute */ - if (!muted) - wm8775_write(sd, R21, state->input); -} - static int wm8775_s_routing(struct v4l2_subdev *sd, u32 input, u32 output, u32 config) { @@ -133,26 +102,25 @@ static int wm8775_s_routing(struct v4l2_subdev *sd, state->input = input; if (!v4l2_ctrl_g_ctrl(state->mute)) return 0; - if (!v4l2_ctrl_g_ctrl(state->vol)) - return 0; - if (!v4l2_ctrl_g_ctrl(state->bal)) - return 0; - wm8775_set_audio(sd, 1); + wm8775_write(sd, R21, 0x0c0); + wm8775_write(sd, R14, 0x1d4); + wm8775_write(sd, R15, 0x1d4); + wm8775_write(sd, R21, 0x100 + state->input); return 0; } static int wm8775_s_ctrl(struct v4l2_ctrl *ctrl) { struct v4l2_subdev *sd = to_sd(ctrl); + struct wm8775_state *state = to_state(sd); switch (ctrl->id) { case V4L2_CID_AUDIO_MUTE: - case V4L2_CID_AUDIO_VOLUME: - case V4L2_CID_AUDIO_BALANCE: - wm8775_set_audio(sd, 0); - return 0; - case V4L2_CID_AUDIO_LOUDNESS: - wm8775_write(sd, R17, (ctrl->val ? ALC_EN : 0) | ALC_HOLD); + wm8775_write(sd, R21, 0x0c0); + wm8775_write(sd, R14, 0x1d4); + wm8775_write(sd, R15, 0x1d4); + if (!ctrl->val) + wm8775_write(sd, R21, 0x100 + state->input); return 0; } return -EINVAL; @@ -176,7 +144,16 @@ static int wm8775_log_status(struct v4l2_subdev *sd) static int wm8775_s_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *freq) { - wm8775_set_audio(sd, 0); + struct wm8775_state *state = to_state(sd); + + /* If I remove this, then it can happen that I have no + sound the first time I tune from static to a valid channel. + It's difficult to reproduce and is almost certainly related + to the zero cross detect circuit. */ + wm8775_write(sd, R21, 0x0c0); + wm8775_write(sd, R14, 0x1d4); + wm8775_write(sd, R15, 0x1d4); + wm8775_write(sd, R21, 0x100 + state->input); return 0; } @@ -226,7 +203,6 @@ static int wm8775_probe(struct i2c_client *client, { struct wm8775_state *state; struct v4l2_subdev *sd; - int err; /* Check if the adapter supports the needed features */ if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) @@ -240,21 +216,15 @@ static int wm8775_probe(struct i2c_client *client, return -ENOMEM; sd = &state->sd; v4l2_i2c_subdev_init(sd, client, &wm8775_ops); - sd->grp_id = WM8775_GID; /* subdev group id */ state->input = 2; - v4l2_ctrl_handler_init(&state->hdl, 4); + v4l2_ctrl_handler_init(&state->hdl, 1); state->mute = v4l2_ctrl_new_std(&state->hdl, &wm8775_ctrl_ops, V4L2_CID_AUDIO_MUTE, 0, 1, 1, 0); - state->vol = v4l2_ctrl_new_std(&state->hdl, &wm8775_ctrl_ops, - V4L2_CID_AUDIO_VOLUME, 0, 65535, (65535+99)/100, 0xCF00); /* 0dB*/ - state->bal = v4l2_ctrl_new_std(&state->hdl, &wm8775_ctrl_ops, - V4L2_CID_AUDIO_BALANCE, 0, 65535, (65535+99)/100, 32768); - state->loud = v4l2_ctrl_new_std(&state->hdl, &wm8775_ctrl_ops, - V4L2_CID_AUDIO_LOUDNESS, 0, 1, 1, 1); sd->ctrl_handler = &state->hdl; - err = state->hdl.error; - if (err) { + if (state->hdl.error) { + int err = state->hdl.error; + v4l2_ctrl_handler_free(&state->hdl); kfree(state); return err; @@ -266,25 +236,29 @@ static int wm8775_probe(struct i2c_client *client, wm8775_write(sd, R23, 0x000); /* Disable zero cross detect timeout */ wm8775_write(sd, R7, 0x000); - /* HPF enable, I2S mode, 24-bit */ - wm8775_write(sd, R11, 0x022); + /* Left justified, 24-bit mode */ + wm8775_write(sd, R11, 0x021); /* Master mode, clock ratio 256fs */ wm8775_write(sd, R12, 0x102); /* Powered up */ wm8775_write(sd, R13, 0x000); - /* ALC stereo, ALC target level -5dB FS, ALC max gain +8dB */ - wm8775_write(sd, R16, 0x1bb); - /* Set ALC mode and hold time */ - wm8775_write(sd, R17, (state->loud->val ? ALC_EN : 0) | ALC_HOLD); + /* ADC gain +2.5dB, enable zero cross */ + wm8775_write(sd, R14, 0x1d4); + /* ADC gain +2.5dB, enable zero cross */ + wm8775_write(sd, R15, 0x1d4); + /* ALC Stereo, ALC target level -1dB FS max gain +8dB */ + wm8775_write(sd, R16, 0x1bf); + /* Enable gain control, use zero cross detection, + ALC hold time 42.6 ms */ + wm8775_write(sd, R17, 0x185); /* ALC gain ramp up delay 34 s, ALC gain ramp down delay 33 ms */ wm8775_write(sd, R18, 0x0a2); /* Enable noise gate, threshold -72dBfs */ wm8775_write(sd, R19, 0x005); - /* Transient window 4ms, ALC min gain -5dB */ - wm8775_write(sd, R20, 0x0fb); - - wm8775_set_audio(sd, 1); /* set volume/mute/mux */ - + /* Transient window 4ms, lower PGA gain limit -1dB */ + wm8775_write(sd, R20, 0x07a); + /* LRBOTH = 1, use input 2. */ + wm8775_write(sd, R21, 0x102); return 0; } diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 31ae07a36576..57dcf8fa774a 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -1773,6 +1773,7 @@ int mmc_pm_notify(struct notifier_block *notify_block, case PM_POST_SUSPEND: case PM_POST_HIBERNATION: + case PM_POST_RESTORE: spin_lock_irqsave(&host->lock, flags); host->rescan_disable = 0; diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c index 591ab540b407..d3e6a962f423 100644 --- a/drivers/mmc/host/at91_mci.c +++ b/drivers/mmc/host/at91_mci.c @@ -69,6 +69,7 @@ #include <linux/highmem.h> #include <linux/mmc/host.h> +#include <linux/mmc/sdio.h> #include <asm/io.h> #include <asm/irq.h> @@ -493,10 +494,14 @@ static void at91_mci_send_command(struct at91mci_host *host, struct mmc_command else if (data->flags & MMC_DATA_WRITE) cmdr |= AT91_MCI_TRCMD_START; - if (data->flags & MMC_DATA_STREAM) - cmdr |= AT91_MCI_TRTYP_STREAM; - if (data->blocks > 1) - cmdr |= AT91_MCI_TRTYP_MULTIPLE; + if (cmd->opcode == SD_IO_RW_EXTENDED) { + cmdr |= AT91_MCI_TRTYP_SDIO_BLOCK; + } else { + if (data->flags & MMC_DATA_STREAM) + cmdr |= AT91_MCI_TRTYP_STREAM; + if (data->blocks > 1) + cmdr |= AT91_MCI_TRTYP_MULTIPLE; + } } else { block_length = 0; diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index 301351a5d838..ad2a7a032cdf 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -26,6 +26,7 @@ #include <linux/stat.h> #include <linux/mmc/host.h> +#include <linux/mmc/sdio.h> #include <mach/atmel-mci.h> #include <linux/atmel-mci.h> @@ -532,12 +533,17 @@ static u32 atmci_prepare_command(struct mmc_host *mmc, data = cmd->data; if (data) { cmdr |= MCI_CMDR_START_XFER; - if (data->flags & MMC_DATA_STREAM) - cmdr |= MCI_CMDR_STREAM; - else if (data->blocks > 1) - cmdr |= MCI_CMDR_MULTI_BLOCK; - else - cmdr |= MCI_CMDR_BLOCK; + + if (cmd->opcode == SD_IO_RW_EXTENDED) { + cmdr |= MCI_CMDR_SDIO_BLOCK; + } else { + if (data->flags & MMC_DATA_STREAM) + cmdr |= MCI_CMDR_STREAM; + else if (data->blocks > 1) + cmdr |= MCI_CMDR_MULTI_BLOCK; + else + cmdr |= MCI_CMDR_BLOCK; + } if (data->flags & MMC_DATA_READ) cmdr |= MCI_CMDR_TRDIR_READ; diff --git a/drivers/pci/hotplug/pciehp_acpi.c b/drivers/pci/hotplug/pciehp_acpi.c index 2574700db461..5f7226223a62 100644 --- a/drivers/pci/hotplug/pciehp_acpi.c +++ b/drivers/pci/hotplug/pciehp_acpi.c @@ -115,7 +115,8 @@ static struct pcie_port_service_driver __initdata dummy_driver = { static int __init select_detection_mode(void) { struct dummy_slot *slot, *tmp; - pcie_port_service_register(&dummy_driver); + if (pcie_port_service_register(&dummy_driver)) + return PCIEHP_DETECT_ACPI; pcie_port_service_unregister(&dummy_driver); list_for_each_entry_safe(slot, tmp, &dummy_slots, list) { list_del(&slot->list); diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c index c44a5e8b8b82..f0b3ad13c273 100644 --- a/drivers/platform/x86/intel_ips.c +++ b/drivers/platform/x86/intel_ips.c @@ -75,6 +75,7 @@ #include <drm/i915_drm.h> #include <asm/msr.h> #include <asm/processor.h> +#include "intel_ips.h" #define PCI_DEVICE_ID_INTEL_THERMAL_SENSOR 0x3b32 @@ -245,6 +246,7 @@ #define thm_writel(off, val) writel((val), ips->regmap + (off)) static const int IPS_ADJUST_PERIOD = 5000; /* ms */ +static bool late_i915_load = false; /* For initial average collection */ static const int IPS_SAMPLE_PERIOD = 200; /* ms */ @@ -339,6 +341,9 @@ struct ips_driver { u64 orig_turbo_ratios; }; +static bool +ips_gpu_turbo_enabled(struct ips_driver *ips); + /** * ips_cpu_busy - is CPU busy? * @ips: IPS driver struct @@ -517,7 +522,7 @@ static void ips_disable_cpu_turbo(struct ips_driver *ips) */ static bool ips_gpu_busy(struct ips_driver *ips) { - if (!ips->gpu_turbo_enabled) + if (!ips_gpu_turbo_enabled(ips)) return false; return ips->gpu_busy(); @@ -532,7 +537,7 @@ static bool ips_gpu_busy(struct ips_driver *ips) */ static void ips_gpu_raise(struct ips_driver *ips) { - if (!ips->gpu_turbo_enabled) + if (!ips_gpu_turbo_enabled(ips)) return; if (!ips->gpu_raise()) @@ -549,7 +554,7 @@ static void ips_gpu_raise(struct ips_driver *ips) */ static void ips_gpu_lower(struct ips_driver *ips) { - if (!ips->gpu_turbo_enabled) + if (!ips_gpu_turbo_enabled(ips)) return; if (!ips->gpu_lower()) @@ -1454,6 +1459,31 @@ out_err: return false; } +static bool +ips_gpu_turbo_enabled(struct ips_driver *ips) +{ + if (!ips->gpu_busy && late_i915_load) { + if (ips_get_i915_syms(ips)) { + dev_info(&ips->dev->dev, + "i915 driver attached, reenabling gpu turbo\n"); + ips->gpu_turbo_enabled = !(thm_readl(THM_HTS) & HTS_GTD_DIS); + } + } + + return ips->gpu_turbo_enabled; +} + +void +ips_link_to_i915_driver() +{ + /* We can't cleanly get at the various ips_driver structs from + * this caller (the i915 driver), so just set a flag saying + * that it's time to try getting the symbols again. + */ + late_i915_load = true; +} +EXPORT_SYMBOL_GPL(ips_link_to_i915_driver); + static DEFINE_PCI_DEVICE_TABLE(ips_id_table) = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_THERMAL_SENSOR), }, diff --git a/drivers/platform/x86/intel_ips.h b/drivers/platform/x86/intel_ips.h new file mode 100644 index 000000000000..73299beff5b3 --- /dev/null +++ b/drivers/platform/x86/intel_ips.h @@ -0,0 +1,21 @@ +/* + * Copyright (c) 2010 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + */ + +void ips_link_to_i915_driver(void); diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c index e5e9e6735f7d..9739431092d1 100644 --- a/drivers/sh/intc/core.c +++ b/drivers/sh/intc/core.c @@ -198,6 +198,7 @@ int __init register_intc_controller(struct intc_desc *desc) list_add_tail(&d->list, &intc_list); raw_spin_lock_init(&d->lock); + INIT_RADIX_TREE(&d->tree, GFP_ATOMIC); d->index = nr_intc_controllers; diff --git a/drivers/spi/coldfire_qspi.c b/drivers/spi/coldfire_qspi.c index 052b3c7fa6a0..8856bcca9d29 100644 --- a/drivers/spi/coldfire_qspi.c +++ b/drivers/spi/coldfire_qspi.c @@ -317,7 +317,7 @@ static void mcfqspi_work(struct work_struct *work) msg = container_of(mcfqspi->msgq.next, struct spi_message, queue); - list_del_init(&mcfqspi->msgq); + list_del_init(&msg->queue); spin_unlock_irqrestore(&mcfqspi->lock, flags); spi = msg->spi; diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c index 2a651e61bfbf..951a160fc27f 100644 --- a/drivers/spi/omap2_mcspi.c +++ b/drivers/spi/omap2_mcspi.c @@ -1305,10 +1305,49 @@ static int __exit omap2_mcspi_remove(struct platform_device *pdev) /* work with hotplug and coldplug */ MODULE_ALIAS("platform:omap2_mcspi"); +#ifdef CONFIG_SUSPEND +/* + * When SPI wake up from off-mode, CS is in activate state. If it was in + * unactive state when driver was suspend, then force it to unactive state at + * wake up. + */ +static int omap2_mcspi_resume(struct device *dev) +{ + struct spi_master *master = dev_get_drvdata(dev); + struct omap2_mcspi *mcspi = spi_master_get_devdata(master); + struct omap2_mcspi_cs *cs; + + omap2_mcspi_enable_clocks(mcspi); + list_for_each_entry(cs, &omap2_mcspi_ctx[master->bus_num - 1].cs, + node) { + if ((cs->chconf0 & OMAP2_MCSPI_CHCONF_FORCE) == 0) { + + /* + * We need to toggle CS state for OMAP take this + * change in account. + */ + MOD_REG_BIT(cs->chconf0, OMAP2_MCSPI_CHCONF_FORCE, 1); + __raw_writel(cs->chconf0, cs->base + OMAP2_MCSPI_CHCONF0); + MOD_REG_BIT(cs->chconf0, OMAP2_MCSPI_CHCONF_FORCE, 0); + __raw_writel(cs->chconf0, cs->base + OMAP2_MCSPI_CHCONF0); + } + } + omap2_mcspi_disable_clocks(mcspi); + return 0; +} +#else +#define omap2_mcspi_resume NULL +#endif + +static const struct dev_pm_ops omap2_mcspi_pm_ops = { + .resume = omap2_mcspi_resume, +}; + static struct platform_driver omap2_mcspi_driver = { .driver = { .name = "omap2_mcspi", .owner = THIS_MODULE, + .pm = &omap2_mcspi_pm_ops }, .remove = __exit_p(omap2_mcspi_remove), }; diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c index 8c3c057aa847..d0e9e0207539 100644 --- a/drivers/staging/zram/zram_drv.c +++ b/drivers/staging/zram/zram_drv.c @@ -435,12 +435,6 @@ static int zram_make_request(struct request_queue *queue, struct bio *bio) int ret = 0; struct zram *zram = queue->queuedata; - if (unlikely(!zram->init_done)) { - set_bit(BIO_UPTODATE, &bio->bi_flags); - bio_endio(bio, 0); - return 0; - } - if (!valid_io_request(zram, bio)) { zram_stat64_inc(zram, &zram->stats.invalid_io); bio_io_error(bio); diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index 0e6aa3d96a42..4ac1201ad6c2 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -1458,7 +1458,7 @@ static bool apertures_overlap(struct aperture *gen, struct aperture *hw) if (gen->base == hw->base) return true; /* is the generic aperture base inside the hw base->hw base+size */ - if (gen->base > hw->base && gen->base <= hw->base + hw->size) + if (gen->base > hw->base && gen->base < hw->base + hw->size) return true; return false; } diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c index 5c363d026f64..1ab2c2588675 100644 --- a/drivers/video/imxfb.c +++ b/drivers/video/imxfb.c @@ -53,11 +53,8 @@ #define LCDC_SIZE 0x04 #define SIZE_XMAX(x) ((((x) >> 4) & 0x3f) << 20) -#ifdef CONFIG_ARCH_MX1 -#define SIZE_YMAX(y) ((y) & 0x1ff) -#else -#define SIZE_YMAX(y) ((y) & 0x3ff) -#endif +#define YMAX_MASK (cpu_is_mx1() ? 0x1ff : 0x3ff) +#define SIZE_YMAX(y) ((y) & YMAX_MASK) #define LCDC_VPW 0x08 #define VPW_VPW(x) ((x) & 0x3ff) @@ -623,7 +620,7 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf if (var->right_margin > 255) printk(KERN_ERR "%s: invalid right_margin %d\n", info->fix.id, var->right_margin); - if (var->yres < 1 || var->yres > 511) + if (var->yres < 1 || var->yres > YMAX_MASK) printk(KERN_ERR "%s: invalid yres %d\n", info->fix.id, var->yres); if (var->vsync_len > 100) diff --git a/drivers/video/sh_mobile_hdmi.c b/drivers/video/sh_mobile_hdmi.c index d7df10315d8d..fcda0e970113 100644 --- a/drivers/video/sh_mobile_hdmi.c +++ b/drivers/video/sh_mobile_hdmi.c @@ -787,6 +787,9 @@ static int sh_hdmi_read_edid(struct sh_hdmi *hdmi) found_rate_error = rate_error; } + hdmi->var.width = hdmi->monspec.max_x * 10; + hdmi->var.height = hdmi->monspec.max_y * 10; + /* * TODO 1: if no ->info is present, postpone running the config until * after ->info first gets registered. @@ -960,8 +963,12 @@ static bool sh_hdmi_must_reconfigure(struct sh_hdmi *hdmi) dev_dbg(info->dev, "Old %ux%u, new %ux%u\n", mode1.xres, mode1.yres, mode2.xres, mode2.yres); - if (fb_mode_is_equal(&mode1, &mode2)) + if (fb_mode_is_equal(&mode1, &mode2)) { + /* It can be a different monitor with an equal video-mode */ + old_var->width = new_var->width; + old_var->height = new_var->height; return false; + } dev_dbg(info->dev, "Switching %u -> %u lines\n", mode1.yres, mode2.yres); @@ -1057,8 +1064,11 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work) * on, if we run a resume here, the logo disappears */ if (lock_fb_info(hdmi->info)) { - sh_hdmi_display_on(hdmi, hdmi->info); - unlock_fb_info(hdmi->info); + struct fb_info *info = hdmi->info; + info->var.width = hdmi->var.width; + info->var.height = hdmi->var.height; + sh_hdmi_display_on(hdmi, info); + unlock_fb_info(info); } } else { /* New monitor or have to wake up */ diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index b02d97a879d6..c05326b61235 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -54,8 +54,8 @@ static int lcdc_shared_regs[] = { }; #define NR_SHARED_REGS ARRAY_SIZE(lcdc_shared_regs) -#define DEFAULT_XRES 1280 -#define DEFAULT_YRES 1024 +#define MAX_XRES 1920 +#define MAX_YRES 1080 static unsigned long lcdc_offs_mainlcd[NR_CH_REGS] = { [LDDCKPAT1R] = 0x400, @@ -914,22 +914,12 @@ static int sh_mobile_check_var(struct fb_var_screeninfo *var, struct fb_info *in { struct sh_mobile_lcdc_chan *ch = info->par; - if (var->xres < 160 || var->xres > 1920 || - var->yres < 120 || var->yres > 1080 || - var->left_margin < 32 || var->left_margin > 320 || - var->right_margin < 12 || var->right_margin > 240 || - var->upper_margin < 12 || var->upper_margin > 120 || - var->lower_margin < 1 || var->lower_margin > 64 || - var->hsync_len < 32 || var->hsync_len > 240 || - var->vsync_len < 2 || var->vsync_len > 64 || - var->pixclock < 6000 || var->pixclock > 40000 || + if (var->xres > MAX_XRES || var->yres > MAX_YRES || var->xres * var->yres * (ch->cfg.bpp / 8) * 2 > info->fix.smem_len) { - dev_warn(info->dev, "Invalid info: %u %u %u %u %u %u %u %u %u!\n", - var->xres, var->yres, - var->left_margin, var->right_margin, - var->upper_margin, var->lower_margin, - var->hsync_len, var->vsync_len, - var->pixclock); + dev_warn(info->dev, "Invalid info: %u-%u-%u-%u x %u-%u-%u-%u @ %ukHz!\n", + var->left_margin, var->xres, var->right_margin, var->hsync_len, + var->upper_margin, var->yres, var->lower_margin, var->vsync_len, + PICOS2KHZ(var->pixclock)); return -EINVAL; } return 0; @@ -1226,7 +1216,7 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) } if (!mode) - max_size = DEFAULT_XRES * DEFAULT_YRES; + max_size = MAX_XRES * MAX_YRES; else if (max_cfg) dev_dbg(&pdev->dev, "Found largest videomode %ux%u\n", max_cfg->xres, max_cfg->yres); @@ -1238,12 +1228,14 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) mode = &default_720p; num_cfg = 1; } else { - num_cfg = ch->cfg.num_cfg; + num_cfg = cfg->num_cfg; } fb_videomode_to_modelist(mode, num_cfg, &info->modelist); fb_videomode_to_var(var, mode); + var->width = cfg->lcd_size_cfg.width; + var->height = cfg->lcd_size_cfg.height; /* Default Y virtual resolution is 2x panel size */ var->yres_virtual = var->yres * 2; var->activate = FB_ACTIVATE_NOW; |