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| author | Sylwester Nawrocki <sylvester.nawrocki@gmail.com> | 2013-01-22 18:58:57 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-02-05 15:04:55 -0200 |
| commit | 4f4d14b70a29c679dd53e367b0d9b007a7117ee3 (patch) | |
| tree | 3d2acb71e2ea19fe4ee73e4b8c436d68f7aeea88 /drivers/media/v4l2-core/v4l2-event.c | |
| parent | 2ccbe779bcdee130ea7f1525670dc9d60318a981 (diff) | |
| download | talos-obmc-linux-4f4d14b70a29c679dd53e367b0d9b007a7117ee3.tar.gz talos-obmc-linux-4f4d14b70a29c679dd53e367b0d9b007a7117ee3.zip | |
[media] V4L: Add v4l2_event_subdev_unsubscribe() helper function
Add a v4l2 core helper function that can be used as the subdev
.unsubscribe_event handler. This allows to eliminate some
boilerplate from drivers that are only handling the control events.
Signed-off-by: Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-event.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-event.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/v4l2-event.c b/drivers/media/v4l2-core/v4l2-event.c index c72009218152..86dcb5483c42 100644 --- a/drivers/media/v4l2-core/v4l2-event.c +++ b/drivers/media/v4l2-core/v4l2-event.c @@ -311,3 +311,10 @@ int v4l2_event_unsubscribe(struct v4l2_fh *fh, return 0; } EXPORT_SYMBOL_GPL(v4l2_event_unsubscribe); + +int v4l2_event_subdev_unsubscribe(struct v4l2_subdev *sd, struct v4l2_fh *fh, + struct v4l2_event_subscription *sub) +{ + return v4l2_event_unsubscribe(fh, sub); +} +EXPORT_SYMBOL_GPL(v4l2_event_subdev_unsubscribe); |
