drm_stub.c revision 259065 
1/**
2 * \file drm_stub.h
3 * Stub support
4 *
5 * \author Rickard E. (Rik) Faith <faith@valinux.com>
6 */
7
8/*
9 * Created: Fri Jan 19 10:48:35 2001 by faith@acm.org
10 *
11 * Copyright 2001 VA Linux Systems, Inc., Sunnyvale, California.
12 * All Rights Reserved.
13 *
14 * Permission is hereby granted, free of charge, to any person obtaining a
15 * copy of this software and associated documentation files (the "Software"),
16 * to deal in the Software without restriction, including without limitation
17 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
18 * and/or sell copies of the Software, and to permit persons to whom the
19 * Software is furnished to do so, subject to the following conditions:
20 *
21 * The above copyright notice and this permission notice (including the next
22 * paragraph) shall be included in all copies or substantial portions of the
23 * Software.
24 *
25 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
26 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
27 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
28 * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
29 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
30 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
31 * DEALINGS IN THE SOFTWARE.
32 */
33
34#include <sys/cdefs.h>
35__FBSDID("$FreeBSD: releng/10.0/sys/dev/drm2/drm_stub.c 235783 2012-05-22 11:07:44Z kib $");
36
37#include "drmP.h"
38
39int
40drm_setmaster_ioctl(struct drm_device *dev, void *data,
41    struct drm_file *file_priv)
42{
43
44	DRM_DEBUG("setmaster\n");
45
46	if (file_priv->master != 0)
47		return (0);
48	return (-EPERM);
49}
50
51int
52drm_dropmaster_ioctl(struct drm_device *dev, void *data,
53    struct drm_file *file_priv)
54{
55
56	DRM_DEBUG("dropmaster\n");
57	if (file_priv->master != 0)
58		return (-EINVAL);
59	return (0);
60}
61