[media] DocBook: document media_entity_graph_walk_cleanup()
This function was added recently, but weren't documented.
Add documentation for it.
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
diff --git a/include/media/media-entity.h b/include/media/media-entity.h
index c4aaeb8..f90ff56 100644
--- a/include/media/media-entity.h
+++ b/include/media/media-entity.h
@@ -705,6 +705,12 @@
__must_check int media_entity_graph_walk_init(
struct media_entity_graph *graph, struct media_device *mdev);
+
+/**
+ * media_entity_graph_walk_cleanup - Release resources used by graph walk.
+ *
+ * @graph: Media graph structure that will be used to walk the graph
+ */
void media_entity_graph_walk_cleanup(struct media_entity_graph *graph);
/**