pm_runtime.h revision 1.7 
1/*	$NetBSD: pm_runtime.h,v 1.7 2021/12/19 10:47:54 riastradh Exp $	*/
2
3/*-
4 * Copyright (c) 2014 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Taylor R. Campbell.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef _LINUX_PM_RUNTIME_H_
33#define _LINUX_PM_RUNTIME_H_
34
35#include <linux/notifier.h>
36
37struct device;
38
39static inline void
40pm_runtime_allow(struct device *dev __unused)
41{
42}
43
44static inline void
45pm_runtime_disable(struct device *dev __unused)
46{
47}
48
49static inline int
50pm_runtime_get(struct device *dev __unused)
51{
52	return 0;
53}
54
55static inline int
56pm_runtime_get_noresume(struct device *dev __unused)
57{
58	return 0;
59}
60
61static inline int
62pm_runtime_get_sync(struct device *dev __unused)
63{
64	return 0;
65}
66
67static inline void
68pm_runtime_mark_last_busy(struct device *dev __unused)
69{
70}
71
72static inline void
73pm_runtime_put(struct device *dev __unused)
74{
75}
76
77static inline void
78pm_runtime_put_sync(struct device *dev __unused)
79{
80}
81
82static inline void
83pm_runtime_put_autosuspend(struct device *dev __unused)
84{
85}
86
87static inline void
88pm_runtime_put_noidle(struct device *dev __unused)
89{
90}
91
92static inline void
93pm_runtime_set_active(struct device *dev __unused)
94{
95}
96
97static inline void
98pm_runtime_set_autosuspend_delay(struct device *dev __unused,
99    unsigned ms __unused)
100{
101}
102
103static inline void
104pm_runtime_use_autosuspend(struct device *dev __unused)
105{
106}
107
108static inline void
109pm_runtime_forbid(struct device *dev __unused)
110{
111}
112
113#endif  /* _LINUX_PM_RUNTIME_H_ */
114