Merge branch 'slab/for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penber...
[GitHub/LineageOS/android_kernel_samsung_universal7580.git] / drivers / devfreq / governor_performance.c
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1/*
2 * linux/drivers/devfreq/governor_performance.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
14static int devfreq_performance_func(struct devfreq *df,
15 unsigned long *freq)
16{
17 /*
18 * target callback should be able to get floor value as
19 * said in devfreq.h
20 */
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21 if (!df->max_freq)
22 *freq = UINT_MAX;
23 else
24 *freq = df->max_freq;
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25 return 0;
26}
27
28const struct devfreq_governor devfreq_performance = {
29 .name = "performance",
30 .get_target_freq = devfreq_performance_func,
31 .no_central_polling = true,
32};