|  | /* | 
|  | * governor.h - internal header for devfreq governors. | 
|  | * | 
|  | * Copyright (C) 2011 Samsung Electronics | 
|  | *	MyungJoo Ham <myungjoo.ham@samsung.com> | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or modify | 
|  | * it under the terms of the GNU General Public License version 2 as | 
|  | * published by the Free Software Foundation. | 
|  | * | 
|  | * This header is for devfreq governors in drivers/devfreq/ | 
|  | */ | 
|  |  | 
|  | #ifndef _GOVERNOR_H | 
|  | #define _GOVERNOR_H | 
|  |  | 
|  | #include <linux/devfreq.h> | 
|  |  | 
|  | #define to_devfreq(DEV)	container_of((DEV), struct devfreq, dev) | 
|  |  | 
|  | /* Caution: devfreq->lock must be locked before calling update_devfreq */ | 
|  | extern int update_devfreq(struct devfreq *devfreq); | 
|  |  | 
|  | #endif /* _GOVERNOR_H */ |