| 490,6 → 490,17 |
|---|
| struct drm_i915_private *dev_priv = dev->dev_private; |
| unsigned long flags; |
| |
| /* |
| * Do not disable backlight on the vgaswitcheroo path. When switching |
| * away from i915, the other client may depend on i915 to handle the |
| * backlight. This will leave the backlight on unnecessarily when |
| * another client is not activated. |
| */ |
| if (dev->switch_power_state == DRM_SWITCH_POWER_CHANGING) { |
| DRM_DEBUG_DRIVER("Skipping backlight disable on vga switch\n"); |
| return; |
| } |
| |
| spin_lock_irqsave(&dev_priv->backlight.lock, flags); |
| |
| dev_priv->backlight.enabled = false; |