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| author | Hans Verkuil <hans.verkuil@cisco.com> | 2012-09-04 11:46:09 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-09-26 10:48:52 -0300 |
| commit | 85f5fe3962ca6780e5368feffe32f3b15e953e1f (patch) | |
| tree | e3a5441ee86e62d3ca8423308f32c7a32ae68677 /drivers/media/v4l2-core/v4l2-ctrls.c | |
| parent | ec6f4328108f1c83d5ac907c0d978fa886ef9627 (diff) | |
| download | linux-85f5fe3962ca6780e5368feffe32f3b15e953e1f.tar.bz2 | |
[media] v4l2: make vidioc_(un)subscribe_event const
Write-only ioctls should have a const argument in the ioctl op.
Do this conversion for vidioc_(un)subscribe_event.
Adding const for write-only ioctls was decided during the 2012 Media Workshop.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-ctrls.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ctrls.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index ab287f236801..f40003550b60 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -2699,7 +2699,7 @@ int v4l2_ctrl_log_status(struct file *file, void *fh) EXPORT_SYMBOL(v4l2_ctrl_log_status); int v4l2_ctrl_subscribe_event(struct v4l2_fh *fh, - struct v4l2_event_subscription *sub) + const struct v4l2_event_subscription *sub) { if (sub->type == V4L2_EVENT_CTRL) return v4l2_event_subscribe(fh, sub, 0, &v4l2_ctrl_sub_ev_ops); |