diff mbox series

[v8,20/36] media: entity: Add only connected pads to the pipeline

Message ID 20210830110116.488338-21-tomi.valkeinen@ideasonboard.com
State Superseded
Headers show
Series v4l: subdev internal routing and streams | expand

Commit Message

Tomi Valkeinen Aug. 30, 2021, 11:01 a.m. UTC 
From: Sakari Ailus <sakari.ailus@linux.intel.com>

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@linux.intel.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
---
 drivers/media/mc/mc-entity.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/mc/mc-entity.c b/drivers/media/mc/mc-entity.c
index 072f017b399a..4eb4b94c09e2 100644
--- a/drivers/media/mc/mc-entity.c
+++ b/drivers/media/mc/mc-entity.c
@@ -474,7 +474,7 @@  __must_check int __media_pipeline_start(struct media_pad *pad,
 
 		ret = 0;
 
-		media_entity_for_each_pad(entity, iter) {
+		media_entity_for_each_routed_pad(pad, iter) {
 			if (iter->pipe && iter->pipe != pipe) {
 				pr_err("Pipe active for %s. Can't start for %s\n",
 				       entity->name, iter->entity->name);
@@ -563,10 +563,9 @@  __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_err->entity;
 		struct media_pad *iter;
 
-		media_entity_for_each_pad(entity, iter) {
+		media_entity_for_each_routed_pad(pad_err, iter) {
 			/* Sanity check for negative stream_count */
 			if (!WARN_ON_ONCE(iter->stream_count <= 0)) {
 				--iter->stream_count;
@@ -619,10 +618,9 @@  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--;