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[v3,05/15,media] uvc: enable subscriptions to other events

Message ID 20170907184226.27482-6-gustavo@padovan.org (mailing list archive)
State New, archived
Headers show

Commit Message

Gustavo Padovan Sept. 7, 2017, 6:42 p.m. UTC 
From: Gustavo Padovan <gustavo.padovan@collabora.com>

Call v4l2_ctrl_subscribe_event to subscribe to the BUF_QUEUED event as
well.

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

diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index 3e7e283a44a8..dfa0ccdcf849 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);
 	}
 }