diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2012-04-08 17:59:46 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-05-07 21:28:35 +0200 |
| commit | c53c2549333b340e2662dc64ec81323476b69a97 (patch) | |
| tree | 4bd55780eba1302caaf7359631b996043dc1082f /drivers/media/video/v4l2-ctrls.c | |
| parent | [media] media/radio: use v4l2_ctrl_subscribe_event where possible (diff) | |
| download | linux-c53c2549333b340e2662dc64ec81323476b69a97.tar.xz linux-c53c2549333b340e2662dc64ec81323476b69a97.zip | |
[media] v4l2-event: Add v4l2_subscribed_event_ops
Just like with ctrl events, drivers may want to get called back on
listener add / remove for other event types too. Rather then special
casing all of this in subscribe / unsubscribe event it is better to
use ops for this.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/v4l2-ctrls.c')
| -rw-r--r-- | drivers/media/video/v4l2-ctrls.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c index c93a9796f1fb..91b197819fc2 100644 --- a/drivers/media/video/v4l2-ctrls.c +++ b/drivers/media/video/v4l2-ctrls.c @@ -2468,7 +2468,7 @@ int v4l2_ctrl_subscribe_event(struct v4l2_fh *fh, struct v4l2_event_subscription *sub) { if (sub->type == V4L2_EVENT_CTRL) - return v4l2_event_subscribe(fh, sub, 0); + return v4l2_event_subscribe(fh, sub, 0, NULL); return -EINVAL; } EXPORT_SYMBOL(v4l2_ctrl_subscribe_event); |