When an async sub-device is registered, it used to be that the first one of its connections were matched when found. Continue looking for matches until a notifier no longer has any. Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> Tested-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> # imx6qp Tested-by: Niklas Söderlund <niklas.soderlund@xxxxxxxxxxxx> # rcar + adv746x Tested-by: Aishwarya Kothari <aishwarya.kothari@xxxxxxxxxxx> # Apalis i.MX6Q with TC358743 Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> # Renesas RZ/G2L SMARC --- drivers/media/v4l2-core/v4l2-async.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c index 44f72aa75c19..6b3c02d27ebf 100644 --- a/drivers/media/v4l2-core/v4l2-async.c +++ b/drivers/media/v4l2-core/v4l2-async.c @@ -789,6 +789,7 @@ int v4l2_async_register_subdev(struct v4l2_subdev *sd) if (!v4l2_dev) continue; +again: asc = v4l2_async_find_match(notifier, sd); if (!asc) continue; @@ -801,13 +802,12 @@ int v4l2_async_register_subdev(struct v4l2_subdev *sd) if (ret) goto err_unbind; - goto out_unlock; + goto again; } /* None matched, wait for hot-plugging */ list_add(&sd->async_list, &subdev_list); -out_unlock: mutex_unlock(&list_lock); return 0; -- 2.39.2
