Merge tag 'drm-misc-next-fixes-2018-06-15' of git://anongit.freedesktop.org/drm/drm...

[sfrench/cifs-2.6.git] / drivers / gpu / drm / drm_drv.c

diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index b553a6f2ff0eb27dec7ad0aaeeb891992fe19ab8..7af748ed1c58dddfae7cb578760be3344273901c 100644 (file)
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -369,13 +369,6 @@ EXPORT_SYMBOL(drm_dev_exit);
  */
 void drm_dev_unplug(struct drm_device *dev)
 {
-       drm_dev_unregister(dev);
-
-       mutex_lock(&drm_global_mutex);
-       if (dev->open_count == 0)
-               drm_dev_put(dev);
-       mutex_unlock(&drm_global_mutex);
-
        /*
         * After synchronizing any critical read section is guaranteed to see
         * the new value of ->unplugged, and any critical section which might
@@ -384,6 +377,13 @@ void drm_dev_unplug(struct drm_device *dev)
         */
        dev->unplugged = true;
        synchronize_srcu(&drm_unplug_srcu);
+
+       drm_dev_unregister(dev);
+
+       mutex_lock(&drm_global_mutex);
+       if (dev->open_count == 0)
+               drm_dev_put(dev);
+       mutex_unlock(&drm_global_mutex);
 }
 EXPORT_SYMBOL(drm_dev_unplug);