[2/3] drm/i915: Hold struct_mutex while unreffing pwrctx object

Commit Message

Kristian Hogsberg Nov. 11, 2009, 5:19 p.m. UTC

None

Patch

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 33113c7..c25a8e2 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4550,8 +4550,6 @@  void intel_modeset_cleanup(struct drm_device *dev)
 	intel_increase_renderclock(dev, false);
 	del_timer_sync(&dev_priv->idle_timer);
 
-	mutex_unlock(&dev->struct_mutex);
-
 	if (dev_priv->display.disable_fbc)
 		dev_priv->display.disable_fbc(dev);
 
@@ -4560,6 +4558,8 @@  void intel_modeset_cleanup(struct drm_device *dev)
 		drm_gem_object_unreference(dev_priv->pwrctx);
 	}
 
+	mutex_unlock(&dev->struct_mutex);
+
 	drm_mode_config_cleanup(dev);
 }