drivers/devfreq/governor.h

   1 /*
   2  * governor.h - internal header for devfreq governors.
   3  *
   4  * Copyright (C) 2011 Samsung Electronics
   5  *      MyungJoo Ham <myungjoo.ham@samsung.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  *
  11  * This header is for devfreq governors in drivers/devfreq/
  12  */
  13
  14 #ifndef _GOVERNOR_H
  15 #define _GOVERNOR_H
  16
  17 #include <linux/devfreq.h>
  18
  19 #define to_devfreq(DEV) container_of((DEV), struct devfreq, dev)
  20
  21 /* Caution: devfreq->lock must be locked before calling update_devfreq */
  22 extern int update_devfreq(struct devfreq *devfreq);
  23
  24 #endif /* _GOVERNOR_H */