From: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> Links are validated along the pipeline which is about to start streaming. Not all the pads in entities that are traversed along that pipeline are part of the pipeline, however. Skip the link validation for such pads. Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx> --- drivers/media/media-entity.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c index 4d10bc186e1e7a10..cdf3805dec755ec5 100644 --- a/drivers/media/media-entity.c +++ b/drivers/media/media-entity.c @@ -493,6 +493,11 @@ __must_check int __media_pipeline_start(struct media_pad *pad, struct media_pad *other_pad = link->sink->entity == entity ? link->sink : link->source; + /* Ignore pads to which there is no route. */ + if (!media_entity_has_route(entity, pad->index, + other_pad->index)) + continue; + /* Mark that a pad is connected by a link. */ bitmap_clear(has_no_links, other_pad->index, 1); -- 2.19.1
