[2/6,media] ivtv: improve subscribe_event handling

Message ID 20170215175533.6384-2-gustavo@padovan.org (mailing list archive)
State Accepted, archived
Delegated to: Hans Verkuil
Headers

Commit Message

Gustavo F. Padovan Feb. 15, 2017, 5:55 p.m. UTC
  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(-)
  

Patch

diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c
index f956188..670462d 100644
--- a/drivers/media/pci/ivtv/ivtv-ioctl.c
+++ b/drivers/media/pci/ivtv/ivtv-ioctl.c
@@ -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);
 	}
 }