diff mbox

[RFC,04/10,media] uvc: enable subscriptions to other events

Message ID 20170313192035.29859-5-gustavo@padovan.org (mailing list archive)
State RFC, archived
Delegated to: Laurent Pinchart
Headers

Commit Message

Gustavo F. Padovan March 13, 2017, 7:20 p.m. UTC 
  From: Gustavo Padovan <gustavo.padovan@collabora.com>

Call v4l2_ctrl_subscribe_event to subscribe to more events supported by
v4l.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
---
 drivers/media/usb/uvc/uvc_v4l2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index 3e7e283..dfa0ccd 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -1240,7 +1240,7 @@  static int uvc_ioctl_subscribe_event(struct v4l2_fh *fh,
 	case V4L2_EVENT_CTRL:
 		return v4l2_event_subscribe(fh, sub, 0, &uvc_ctrl_sub_ev_ops);
 	default:
-		return -EINVAL;
+		return v4l2_ctrl_subscribe_event(fh, sub);
 	}
 }