[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / cpufreq / cpufreq_performance.c

/*
 *  linux/drivers/cpufreq/cpufreq_performance.c
 *
 *  Copyright (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de>
 *
 *
 * 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.
 *
 */

#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/cpufreq.h>
#include <linux/init.h>


static int cpufreq_governor_performance(struct cpufreq_policy *policy,
					unsigned int event)
{
	switch (event) {
	case CPUFREQ_GOV_START:
	case CPUFREQ_GOV_LIMITS:
		pr_debug("setting to %u kHz because of event %u\n",
						policy->max, event);
		__cpufreq_driver_target(policy, policy->max,
						CPUFREQ_RELATION_H);
		break;
	default:
		break;
	}
	return 0;
}

#ifdef CONFIG_CPU_FREQ_GOV_PERFORMANCE_MODULE
static
#endif
struct cpufreq_governor cpufreq_gov_performance = {
	.name		= "performance",
	.governor	= cpufreq_governor_performance,
	.owner		= THIS_MODULE,
};


static int __init cpufreq_gov_performance_init(void)
{
	return cpufreq_register_governor(&cpufreq_gov_performance);
}


static void __exit cpufreq_gov_performance_exit(void)
{
	cpufreq_unregister_governor(&cpufreq_gov_performance);
}


MODULE_AUTHOR("Dominik Brodowski <linux@brodo.de>");
MODULE_DESCRIPTION("CPUfreq policy governor 'performance'");
MODULE_LICENSE("GPL");

fs_initcall(cpufreq_gov_performance_init);
module_exit(cpufreq_gov_performance_exit);
Commit	Line	Data
1da177e4 LT	1	/*
	2	* linux/drivers/cpufreq/cpufreq_performance.c
	3	*
	4	* Copyright (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de>
	5	*
	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
db701151 VK	13	#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
db701151 VK	14
1da177e4 LT	15	#include <linux/kernel.h>
	16	#include <linux/module.h>
	17	#include <linux/cpufreq.h>
	18	#include <linux/init.h>
	19
1da177e4 LT	20
	21	static int cpufreq_governor_performance(struct cpufreq_policy *policy,
	22	unsigned int event)
	23	{
	24	switch (event) {
	25	case CPUFREQ_GOV_START:
	26	case CPUFREQ_GOV_LIMITS:
2d06d8c4	27	pr_debug("setting to %u kHz because of event %u\n",
e08f5f5b GS	28	policy->max, event);
	29	__cpufreq_driver_target(policy, policy->max,
	30	CPUFREQ_RELATION_H);
1da177e4 LT	31	break;
	32	default:
	33	break;
	34	}
	35	return 0;
	36	}
32ee8c3e	37
c4d14bc0 SW	38	#ifdef CONFIG_CPU_FREQ_GOV_PERFORMANCE_MODULE
	39	static
	40	#endif
1da177e4 LT	41	struct cpufreq_governor cpufreq_gov_performance = {
	42	.name = "performance",
	43	.governor = cpufreq_governor_performance,
	44	.owner = THIS_MODULE,
	45	};
1da177e4 LT	46
	47
	48	static int __init cpufreq_gov_performance_init(void)
	49	{
	50	return cpufreq_register_governor(&cpufreq_gov_performance);
	51	}
	52
	53
	54	static void __exit cpufreq_gov_performance_exit(void)
	55	{
	56	cpufreq_unregister_governor(&cpufreq_gov_performance);
	57	}
	58
	59
	60	MODULE_AUTHOR("Dominik Brodowski <linux@brodo.de>");
	61	MODULE_DESCRIPTION("CPUfreq policy governor 'performance'");
	62	MODULE_LICENSE("GPL");
	63
	64	fs_initcall(cpufreq_gov_performance_init);
	65	module_exit(cpufreq_gov_performance_exit);