diff options
| author | Lee Jones <lee.jones@linaro.org> | 2012-01-12 12:50:11 +0000 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2012-01-12 12:50:11 +0000 |
| commit | 72108d578689febd3579bf16be470328ded6c6d9 (patch) | |
| tree | cc36ad5306ce823f8e98956c8f048f48017be3cc /drivers/gpu/drm/i915/intel_panel.c | |
| parent | 330f78a83c1f47055427e10a68733af77b2cbac8 (diff) | |
| parent | 2150f72fe35397cc6d6ce39866bd0462cfbcc916 (diff) | |
Automatically merging tracking-igloo_kernel-other into merging-stable-linaro-ux500-3.1stable-linaro-ux500-3.1
Conflicting files:
Diffstat (limited to 'drivers/gpu/drm/i915/intel_panel.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_panel.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index a9e0c7bcd31..007f6ca309d 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -226,7 +226,7 @@ static void intel_pch_panel_set_backlight(struct drm_device *dev, u32 level) I915_WRITE(BLC_PWM_CPU_CTL, val | level); } -void intel_panel_set_backlight(struct drm_device *dev, u32 level) +static void intel_panel_actually_set_backlight(struct drm_device *dev, u32 level) { struct drm_i915_private *dev_priv = dev->dev_private; u32 tmp; @@ -254,16 +254,21 @@ void intel_panel_set_backlight(struct drm_device *dev, u32 level) I915_WRITE(BLC_PWM_CTL, tmp | level); } -void intel_panel_disable_backlight(struct drm_device *dev) +void intel_panel_set_backlight(struct drm_device *dev, u32 level) { struct drm_i915_private *dev_priv = dev->dev_private; - if (dev_priv->backlight_enabled) { - dev_priv->backlight_level = intel_panel_get_backlight(dev); - dev_priv->backlight_enabled = false; - } + dev_priv->backlight_level = level; + if (dev_priv->backlight_enabled) + intel_panel_actually_set_backlight(dev, level); +} - intel_panel_set_backlight(dev, 0); +void intel_panel_disable_backlight(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + dev_priv->backlight_enabled = false; + intel_panel_actually_set_backlight(dev, 0); } void intel_panel_enable_backlight(struct drm_device *dev) @@ -273,8 +278,8 @@ void intel_panel_enable_backlight(struct drm_device *dev) if (dev_priv->backlight_level == 0) dev_priv->backlight_level = intel_panel_get_max_backlight(dev); - intel_panel_set_backlight(dev, dev_priv->backlight_level); dev_priv->backlight_enabled = true; + intel_panel_actually_set_backlight(dev, dev_priv->backlight_level); } static void intel_panel_init_backlight(struct drm_device *dev) @@ -321,7 +326,8 @@ static int intel_panel_update_status(struct backlight_device *bd) static int intel_panel_get_brightness(struct backlight_device *bd) { struct drm_device *dev = bl_get_data(bd); - return intel_panel_get_backlight(dev); + struct drm_i915_private *dev_priv = dev->dev_private; + return dev_priv->backlight_level; } static const struct backlight_ops intel_panel_bl_ops = { |