Merge branch '3.2-without-smb2' of git://git.samba.org/sfrench/cifs-2.6
[pandora-kernel.git] / drivers / devfreq / governor_powersave.c
1 /*
2  *  linux/drivers/devfreq/governor_powersave.c
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
12 #include <linux/devfreq.h>
13
14 static int devfreq_powersave_func(struct devfreq *df,
15                                   unsigned long *freq)
16 {
17         /*
18          * target callback should be able to get ceiling value as
19          * said in devfreq.h
20          */
21         *freq = 0;
22         return 0;
23 }
24
25 const struct devfreq_governor devfreq_powersave = {
26         .name = "powersave",
27         .get_target_freq = devfreq_powersave_func,
28         .no_central_polling = true,
29 };