diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_panel.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_panel.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index 93a2e4b5c54c..5a39a6347a7a 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -1204,17 +1204,19 @@ static int intel_backlight_device_get_brightness(struct backlight_device *bd) struct drm_device *dev = connector->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); intel_wakeref_t wakeref; - u32 hw_level; - int ret; + int ret = 0; - wakeref = intel_runtime_pm_get(dev_priv); - drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); + with_intel_runtime_pm(dev_priv, wakeref) { + u32 hw_level; - hw_level = intel_panel_get_backlight(connector); - ret = scale_hw_to_user(connector, hw_level, bd->props.max_brightness); + drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); - drm_modeset_unlock(&dev->mode_config.connection_mutex); - intel_runtime_pm_put(dev_priv, wakeref); + hw_level = intel_panel_get_backlight(connector); + ret = scale_hw_to_user(connector, + hw_level, bd->props.max_brightness); + + drm_modeset_unlock(&dev->mode_config.connection_mutex); + } return ret; } |