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| author |   Sakari Ailus <sakari.ailus@iki.fi> | 2015-12-16 15:32:27 +0200 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-01-11 12:19:19 -0200 |
| commit | c1a5f1bc0b7a585efaeda40c1eb8f5f4bd9d328d (patch) | |
| tree | 20108098f8bdac2363a2f77754123ec618039b4c /drivers/media | |
| parent | [media] v4l: xilinx: Use the new media graph walk interface (diff) | |
| download | linux-dev-c1a5f1bc0b7a585efaeda40c1eb8f5f4bd9d328d.tar.xz linux-dev-c1a5f1bc0b7a585efaeda40c1eb8f5f4bd9d328d.zip | |
[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 <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_video.c | 8 |
1 files changed, 8 insertions, 0 deletions
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; |