[PATCH v2 08/22] media: Use the new media_entity_graph_walk_start()

[Sakari Ailus]

Signed-off-by: Sakari Ailus <sakari.ai...@linux.intel.com>
---
 drivers/media/media-entity.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c
index bf3c31f..4161dc7 100644
--- a/drivers/media/media-entity.c
+++ b/drivers/media/media-entity.c
@@ -492,7 +492,13 @@ __must_check int media_entity_pipeline_start(struct 
media_entity *entity,
 
        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);
@@ -590,6 +596,8 @@ error:
                        break;
        }
 
+       media_entity_graph_walk_cleanup(graph);
+
        mutex_unlock(&mdev->graph_mutex);
 
        return ret;
@@ -623,6 +631,8 @@ void media_entity_pipeline_stop(struct media_entity *entity)
                        entity->pipe = NULL;
        }
 
+       media_entity_graph_walk_cleanup(graph);
+
        mutex_unlock(&mdev->graph_mutex);
 }
 EXPORT_SYMBOL_GPL(media_entity_pipeline_stop);
-- 
2.1.4

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