From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxx> Call v4l2_ctrl_subscribe_event to subscribe to more events supported by v4l. Signed-off-by: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxx> --- drivers/media/usb/uvc/uvc_v4l2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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); } } -- 2.9.4