From: Sakari Ailus Date: Wed, 16 Dec 2015 13:32:27 +0000 (+0200) Subject: [media] v4l: vsp1: Use the new media graph walk interface X-Git-Tag: v4.5-rc1~115^2~26 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c1a5f1bc0b7a585efaeda40c1eb8f5f4bd9d328d;p=karo-tx-linux.git [media] v4l: vsp1: 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 Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c index e3304303dce3..a6b1bd1225ef 100644 --- a/drivers/media/platform/vsp1/vsp1_video.c +++ b/drivers/media/platform/vsp1/vsp1_video.c @@ -386,6 +386,12 @@ static int vsp1_pipeline_validate(struct vsp1_pipeline *pipe, mutex_lock(&mdev->graph_mutex); /* Walk the graph to locate the entities and video nodes. */ + ret = media_entity_graph_walk_init(&graph, mdev); + if (ret) { + mutex_unlock(&mdev->graph_mutex); + return ret; + } + media_entity_graph_walk_start(&graph, entity); while ((entity = media_entity_graph_walk_next(&graph))) { @@ -419,6 +425,8 @@ static int vsp1_pipeline_validate(struct vsp1_pipeline *pipe, mutex_unlock(&mdev->graph_mutex); + media_entity_graph_walk_cleanup(&graph); + /* We need one output and at least one input. */ if (pipe->num_inputs == 0 || !pipe->output) { ret = -EPIPE;