This way the pads are always passed to the has_route() op sink pad first. Makes sense.
Signed-off-by: Sakari Ailus <[email protected]> --- Hi Niklas, This should make it easier to implement the has_route() op in drivers. Feel free to merge this to "[PATCH 02/32] media: entity: Add media_entity_has_route() function" if you like, or add separately after the second patch. drivers/media/media-entity.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c index 747adcb..520f3f6 100644 --- a/drivers/media/media-entity.c +++ b/drivers/media/media-entity.c @@ -254,6 +254,10 @@ bool media_entity_has_route(struct media_entity *entity, unsigned int pad0, if (!entity->ops || !entity->ops->has_route) return true; + if (entity->pads[pad0].flags & MEDIA_PAD_FL_SOURCE + && entity->pads[pad1].flags & MEDIA_PAD_FL_SINK) + swap(pad0, pad1); + return entity->ops->has_route(entity, pad0, pad1); } EXPORT_SYMBOL_GPL(media_entity_has_route); -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
