[2/6,media] ivtv: improve subscribe_event handling
Commit Message
From: Gustavo Padovan <gustavo.padovan@collabora.com>
Simplify logic and call v4l2_ctrl_subscribe_event() directly instead
of copying its content over to ivtv_subscribe_event().
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
---
drivers/media/pci/ivtv/ivtv-ioctl.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
@@ -1506,10 +1506,8 @@ static int ivtv_subscribe_event(struct v4l2_fh *fh, const struct v4l2_event_subs
case V4L2_EVENT_VSYNC:
case V4L2_EVENT_EOS:
return v4l2_event_subscribe(fh, sub, 0, NULL);
- case V4L2_EVENT_CTRL:
- return v4l2_event_subscribe(fh, sub, 0, &v4l2_ctrl_sub_ev_ops);
default:
- return -EINVAL;
+ return v4l2_ctrl_subscribe_event(fh, sub);
}
}