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pm_runtime.h revision 1.5 
      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