1 /* $NetBSD: pm_runtime.h,v 1.5 2020/02/14 14:34:59 maya 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 40 pm_runtime_allow(struct device *dev __unused) 41 { 42 } 43 44 static inline void 45 pm_runtime_disable(struct device *dev __unused) 46 { 47 } 48 49 static inline int 50 pm_runtime_get_noresume(struct device *dev __unused) 51 { 52 return 0; 53 } 54 55 static inline int 56 pm_runtime_get_sync(struct device *dev __unused) 57 { 58 return 0; 59 } 60 61 static inline void 62 pm_runtime_mark_last_busy(struct device *dev __unused) 63 { 64 } 65 66 static inline void 67 pm_runtime_put(struct device *dev __unused) 68 { 69 } 70 71 static inline void 72 pm_runtime_put_autosuspend(struct device *dev __unused) 73 { 74 } 75 76 static inline void 77 pm_runtime_set_active(struct device *dev __unused) 78 { 79 } 80 81 static inline void 82 pm_runtime_set_autosuspend_delay(struct device *dev __unused, 83 unsigned ms __unused) 84 { 85 } 86 87 static inline void 88 pm_runtime_use_autosuspend(struct device *dev __unused) 89 { 90 } 91 92 #endif /* _LINUX_PM_RUNTIME_H_ */ 93