__media_pipeline_start() does WARN_ON() when active pipe doesn't
match the input arg entity's pipe.
Replace WARN_ON with a conditional and error message that includes
names of both entities.
Signed-off-by: Shuah Khan <shuah@xxxxxxxxxx>
---
drivers/media/media-entity.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c
index 0b1cb3559140..757c641b7409 100644
--- a/drivers/media/media-entity.c
+++ b/drivers/media/media-entity.c
@@ -436,7 +436,10 @@ __must_check int __media_pipeline_start(struct media_entity *entity,
entity->stream_count++;
- if (WARN_ON(entity->pipe && entity->pipe != pipe)) {
+ if (entity->pipe && entity->pipe != pipe) {
+ pr_err("Pipe active for %s. Can't start for %s\n",
+ entity->name,
+ entity_err->name);
ret = -EBUSY;
goto error;
}
--
2.17.1
