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
/*
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* cx18 ioctl system call
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*
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* Derived from ivtv-ioctl.h
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*
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* Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl>
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* Copyright (C) 2008 Andy Walls <awalls@md.metrocast.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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* 02111-1307 USA
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*/
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u16 cx18_service2vbi(int type);
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void cx18_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal);
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u16 cx18_get_service_set(struct v4l2_sliced_vbi_format *fmt);
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void cx18_set_funcs(struct video_device *vdev);
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int cx18_s_std(struct file *file, void *fh, v4l2_std_id std);
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int cx18_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf);
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int cx18_s_input(struct file *file, void *fh, unsigned int inp);
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