[media] media: Use the new media graph walk interface
The media graph walk requires initialisation and cleanup soon. Update the
users to perform the soon necessary API calls.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c
index 9bf96c7..85af715 100644
--- a/drivers/media/media-entity.c
+++ b/drivers/media/media-entity.c
@@ -383,7 +383,13 @@
mutex_lock(&mdev->graph_mutex);
- media_entity_graph_walk_start(graph, entity);
+ ret = media_entity_graph_walk_init(&pipe->graph, mdev);
+ if (ret) {
+ mutex_unlock(&mdev->graph_mutex);
+ return ret;
+ }
+
+ media_entity_graph_walk_start(&pipe->graph, entity);
while ((entity = media_entity_graph_walk_next(graph))) {
DECLARE_BITMAP(active, MEDIA_ENTITY_MAX_PADS);
@@ -481,6 +487,8 @@
break;
}
+ media_entity_graph_walk_cleanup(graph);
+
mutex_unlock(&mdev->graph_mutex);
return ret;
@@ -502,6 +510,8 @@
entity->pipe = NULL;
}
+ media_entity_graph_walk_cleanup(graph);
+
mutex_unlock(&mdev->graph_mutex);
}
EXPORT_SYMBOL_GPL(media_entity_pipeline_stop);