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> Signed-off-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> --- drivers/media/mc/mc-entity.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/media/mc/mc-entity.c b/drivers/media/mc/mc-entity.c index 6a270eeae280..2ff0ae4c13c1 100644 --- a/drivers/media/mc/mc-entity.c +++ b/drivers/media/mc/mc-entity.c @@ -487,6 +487,11 @@ __must_check int __media_pipeline_start(struct media_pad *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); -- 2.25.1
