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      1 /*	$NetBSD: pm_qos.h,v 1.2 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_QOS_H_
     33 #define	_LINUX_PM_QOS_H_
     34 
     35 #include <linux/notifier.h>
     36 
     37 struct pm_qos_request {
     38 	char dummy;
     39 };
     40 
     41 #define	PM_QOS_CPU_DMA_LATENCY		0
     42 #define	PM_QOS_DEFAULT_VALUE		0
     43 
     44 static inline void
     45 pm_qos_add_request(struct pm_qos_request *req __unused, int foo __unused,
     46     int bar __unused)
     47 {
     48 }
     49 
     50 static inline void
     51 pm_qos_update_request(struct pm_qos_request *req __unused, int baz __unused)
     52 {
     53 }
     54 
     55 static inline void
     56 pm_qos_remove_request(struct pm_qos_request *req __unused)
     57 {
     58 }
     59 
     60 #endif	/* _LINUX_PM_QOS_H_ */
     61