1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c
index ee969e9de472..e88151b65c22 100644
--- a/drivers/gpu/drm/drm_auth.c
+++ b/drivers/gpu/drm/drm_auth.c
@@ -103,8 +103,7 @@ struct drm_master *drm_master_create(struct drm_device *dev)
                 return NULL;
 
         kref_init(&master->refcount);
-        spin_lock_init(&master->lock.spinlock);
-        init_waitqueue_head(&master->lock.lock_queue);
+        drm_master_legacy_init(master);
         idr_init(&master->magic_map);
         master->dev = dev;