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authorHans de Goede <hdegoede@redhat.com>2012-04-08 15:59:46 (GMT)
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-05-07 19:28:35 (GMT)
commitc53c2549333b340e2662dc64ec81323476b69a97 (patch)
tree4bd55780eba1302caaf7359631b996043dc1082f /drivers/media/video/v4l2-ctrls.c
parenta22d85fea89744fad2cb215da1fe0c1ce226a613 (diff)
downloadlinux-fsl-qoriq-c53c2549333b340e2662dc64ec81323476b69a97.tar.xz
[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.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c
index c93a979..91b1978 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);