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authorGustavo Padovan <gustavo.padovan@collabora.com>2017-02-15 20:55:31 +0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-03-22 16:11:38 +0300
commitaac5987a54a25d243d3045d4ae33756a56498a5e (patch)
tree966f5c8cbd19c14c1025cf448b7a297989861d85 /drivers/media/pci/tw5864
parentf4fde9a742c2683c4362207f59e33f1137f33f2b (diff)
downloadlinux-aac5987a54a25d243d3045d4ae33756a56498a5e.tar.xz
[media] tw5864: improve subscribe event handling
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> Acked-by: Andrey Utkin <andrey.utkin@corp.bluecherry.net> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/pci/tw5864')
-rw-r--r--drivers/media/pci/tw5864/tw5864-video.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/media/pci/tw5864/tw5864-video.c b/drivers/media/pci/tw5864/tw5864-video.c
index 9421216bb942..6d5ed8e4b941 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)