diff mbox

[4/6,media] tw5864: improve subscribe event handling

Message ID 20170215175533.6384-4-gustavo@padovan.org (mailing list archive)
State New, archived
Headers show

Commit Message

Gustavo Padovan Feb. 15, 2017, 5:55 p.m. UTC 
From: Gustavo Padovan <gustavo.padovan@collabora.com>

We already check for the V4L2_EVENT_CTRL inside
v4l2_ctrl_subscribe_event() so just move this function to the default:
branch of the switch and let it does the job for us.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
---
 drivers/media/pci/tw5864/tw5864-video.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

Comments

Andrey Utkin Feb. 23, 2017, 11:28 a.m. UTC | #1 
Hi Gustavo,

Thanks for the patches, and sorry for delay.

Acked-by: Andrey Utkin <andrey.utkin@corp.bluecherry.net>
diff mbox

Patch

diff --git a/drivers/media/pci/tw5864/tw5864-video.c b/drivers/media/pci/tw5864/tw5864-video.c
index 9421216..6d5ed8e 100644
--- a/drivers/media/pci/tw5864/tw5864-video.c
+++ b/drivers/media/pci/tw5864/tw5864-video.c
@@ -664,15 +664,14 @@  static int tw5864_subscribe_event(struct v4l2_fh *fh,
 				  const struct v4l2_event_subscription *sub)
 {
 	switch (sub->type) {
-	case V4L2_EVENT_CTRL:
-		return v4l2_ctrl_subscribe_event(fh, sub);
 	case V4L2_EVENT_MOTION_DET:
 		/*
 		 * Allow for up to 30 events (1 second for NTSC) to be stored.
 		 */
 		return v4l2_event_subscribe(fh, sub, 30, NULL);
+	default:
+		return v4l2_ctrl_subscribe_event(fh, sub);
 	}
-	return -EINVAL;
 }
 
 static void tw5864_frame_interval_set(struct tw5864_input *input)