aboutsummaryrefslogtreecommitdiff
path: root/drivers/media/pci/ivtv/ivtv-ioctl.c
diff options
context:
space:
mode:
authorHans Verkuil <hans.verkuil@cisco.com>2012-09-04 11:46:09 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-09-26 10:48:52 -0300
commit85f5fe3962ca6780e5368feffe32f3b15e953e1f (patch)
treee3a5441ee86e62d3ca8423308f32c7a32ae68677 /drivers/media/pci/ivtv/ivtv-ioctl.c
parentec6f4328108f1c83d5ac907c0d978fa886ef9627 (diff)
downloadvexpress-lsk-85f5fe3962ca6780e5368feffe32f3b15e953e1f.tar.gz
[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/pci/ivtv/ivtv-ioctl.c')
-rw-r--r--drivers/media/pci/ivtv/ivtv-ioctl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c
index d3b32c2d034..966abb40730 100644
--- a/drivers/media/pci/ivtv/ivtv-ioctl.c
+++ b/drivers/media/pci/ivtv/ivtv-ioctl.c
@@ -1460,7 +1460,7 @@ static int ivtv_overlay(struct file *file, void *fh, unsigned int on)
return 0;
}
-static int ivtv_subscribe_event(struct v4l2_fh *fh, struct v4l2_event_subscription *sub)
+static int ivtv_subscribe_event(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub)
{
switch (sub->type) {
case V4L2_EVENT_VSYNC: