1 /* $NetBSD: pm_runtime.h,v 1.9 2021/12/19 12:10:27 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
37 struct device;
38
39 static inline void
pm_runtime_allow(struct device * dev __unused)40 pm_runtime_allow(struct device *dev __unused)
41 {
42 }
43
44 static inline void
pm_runtime_disable(struct device * dev __unused)45 pm_runtime_disable(struct device *dev __unused)
46 {
47 }
48
49 static inline int
pm_runtime_get(struct device * dev __unused)50 pm_runtime_get(struct device *dev __unused)
51 {
52 return 0;
53 }
54
55 static inline int
pm_runtime_get_noresume(struct device * dev __unused)56 pm_runtime_get_noresume(struct device *dev __unused)
57 {
58 return 0;
59 }
60
61 static inline int
pm_runtime_get_sync(struct device * dev __unused)62 pm_runtime_get_sync(struct device *dev __unused)
63 {
64 return 0;
65 }
66
67 static inline void
pm_runtime_mark_last_busy(struct device * dev __unused)68 pm_runtime_mark_last_busy(struct device *dev __unused)
69 {
70 }
71
72 static inline void
pm_runtime_put(struct device * dev __unused)73 pm_runtime_put(struct device *dev __unused)
74 {
75 }
76
77 static inline void
pm_runtime_put_sync(struct device * dev __unused)78 pm_runtime_put_sync(struct device *dev __unused)
79 {
80 }
81
82 static inline void
pm_runtime_put_autosuspend(struct device * dev __unused)83 pm_runtime_put_autosuspend(struct device *dev __unused)
84 {
85 }
86
87 static inline void
pm_runtime_put_noidle(struct device * dev __unused)88 pm_runtime_put_noidle(struct device *dev __unused)
89 {
90 }
91
92 static inline void
pm_runtime_set_active(struct device * dev __unused)93 pm_runtime_set_active(struct device *dev __unused)
94 {
95 }
96
97 static inline void
pm_runtime_set_autosuspend_delay(struct device * dev __unused,unsigned ms __unused)98 pm_runtime_set_autosuspend_delay(struct device *dev __unused,
99 unsigned ms __unused)
100 {
101 }
102
103 static inline void
pm_runtime_use_autosuspend(struct device * dev __unused)104 pm_runtime_use_autosuspend(struct device *dev __unused)
105 {
106 }
107
108 static inline void
pm_runtime_dont_use_autosuspend(struct device * dev __unused)109 pm_runtime_dont_use_autosuspend(struct device *dev __unused)
110 {
111 }
112
113 static inline void
pm_runtime_forbid(struct device * dev __unused)114 pm_runtime_forbid(struct device *dev __unused)
115 {
116 }
117
118 static inline int
pm_runtime_get_if_in_use(struct device * dev __unused)119 pm_runtime_get_if_in_use(struct device *dev __unused)
120 {
121 return 1;
122 }
123
124 #endif /* _LINUX_PM_RUNTIME_H_ */
125