From: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
A single entity may contain multiple pipelines. Only add pads that were
connected to the pad through which the entity was reached to the pipeline.
Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Signed-off-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
---
drivers/media/media-entity.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c
index 5d21ecaaaf4b..b48dd1e7c805 100644
--- a/drivers/media/media-entity.c
+++ b/drivers/media/media-entity.c
@@ -466,7 +466,7 @@ __must_check int __media_pipeline_start(struct media_pad *pad,
DECLARE_BITMAP(active, MEDIA_ENTITY_MAX_PADS);
DECLARE_BITMAP(has_no_links, MEDIA_ENTITY_MAX_PADS);
- media_entity_for_each_pad(entity, iter) {
+ media_entity_for_each_routed_pad(pad, iter) {
if (iter->pipe && WARN_ON(iter->pipe != pipe))
ret = -EBUSY;
else
@@ -551,10 +551,9 @@ __must_check int __media_pipeline_start(struct media_pad *pad,
media_graph_walk_start(graph, pad_err);
while ((pad_err = media_graph_walk_next(graph))) {
- struct media_entity *entity = pad->entity;
struct media_pad *iter;
- media_entity_for_each_pad(entity, iter) {
+ media_entity_for_each_routed_pad(pad, iter) {
/* Sanity check for negative stream_count */
if (!WARN_ON_ONCE(iter->stream_count <= 0)) {
--iter->stream_count;
@@ -607,10 +606,9 @@ void __media_pipeline_stop(struct media_pad *pad)
media_graph_walk_start(graph, pad);
while ((pad = media_graph_walk_next(graph))) {
- struct media_entity *entity = pad->entity;
struct media_pad *iter;
- media_entity_for_each_pad(entity, iter) {
+ media_entity_for_each_routed_pad(pad, iter) {
/* Sanity check for negative stream_count */
if (!WARN_ON_ONCE(iter->stream_count <= 0)) {
iter->stream_count--;
--
2.20.1
