diff options
Diffstat (limited to 'drivers/media/mc/mc-entity.c')
-rw-r--r-- | drivers/media/mc/mc-entity.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/media/mc/mc-entity.c b/drivers/media/mc/mc-entity.c index 0a5c92b8bbce..831076b36847 100644 --- a/drivers/media/mc/mc-entity.c +++ b/drivers/media/mc/mc-entity.c @@ -232,7 +232,10 @@ EXPORT_SYMBOL_GPL(media_entity_pads_init); * and enabling one of the pads means that the other pad will become "locked" * and doesn't allow configuration changes. * - * For the time being all pads are considered interdependent. + * This function uses the &media_entity_operations.has_pad_interdep() operation + * to check the dependency inside the entity between @pad0 and @pad1. If the + * has_pad_interdep operation is not implemented, all pads of the entity are + * considered to be interdependent. */ static bool media_entity_has_pad_interdep(struct media_entity *entity, unsigned int pad0, unsigned int pad1) @@ -244,7 +247,10 @@ static bool media_entity_has_pad_interdep(struct media_entity *entity, (MEDIA_PAD_FL_SINK | MEDIA_PAD_FL_SOURCE)) return false; - return true; + if (!entity->ops || !entity->ops->has_pad_interdep) + return true; + + return entity->ops->has_pad_interdep(entity, pad0, pad1); } static struct media_entity * |