linux/drivers/devfreq/governor.h
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   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 */
  22extern int update_devfreq(struct devfreq *devfreq);
  23
  24#endif /* _GOVERNOR_H */
  25
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