mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-11 02:59:12 +00:00
314527acbb
This ioctl is defined as IOW, so pass the argument by value instead of by reference. I could have chosen to add const instead, but this is 1) easier to handle in drivers and 2) consistent with the s_std subdev operation. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Jonathan Corbet <corbet@lwn.net> Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
31 lines
1.3 KiB
C
31 lines
1.3 KiB
C
/*
|
|
* cx18 ioctl system call
|
|
*
|
|
* Derived from ivtv-ioctl.h
|
|
*
|
|
* Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl>
|
|
* Copyright (C) 2008 Andy Walls <awalls@md.metrocast.net>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
* 02111-1307 USA
|
|
*/
|
|
|
|
u16 cx18_service2vbi(int type);
|
|
void cx18_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal);
|
|
u16 cx18_get_service_set(struct v4l2_sliced_vbi_format *fmt);
|
|
void cx18_set_funcs(struct video_device *vdev);
|
|
int cx18_s_std(struct file *file, void *fh, v4l2_std_id std);
|
|
int cx18_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf);
|
|
int cx18_s_input(struct file *file, void *fh, unsigned int inp);
|