From 85f5fe3962ca6780e5368feffe32f3b15e953e1f Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Tue, 4 Sep 2012 11:46:09 -0300 Subject: [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 Signed-off-by: Mauro Carvalho Chehab --- include/media/v4l2-ctrls.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/media/v4l2-ctrls.h') diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index 7ef6b27d450f..6890f5e11ad0 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -546,7 +546,7 @@ int v4l2_ctrl_log_status(struct file *file, void *fh); /* Can be used as a vidioc_subscribe_event function that just subscribes control events. */ int v4l2_ctrl_subscribe_event(struct v4l2_fh *fh, - struct v4l2_event_subscription *sub); + const struct v4l2_event_subscription *sub); /* Can be used as a poll function that just polls for control events. */ unsigned int v4l2_ctrl_poll(struct file *file, struct poll_table_struct *wait); -- cgit v1.2.1