[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.
 *
 */

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

#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_GOVERNOR, "performance", msg)


static int cpufreq_governor_performance(struct cpufreq_policy *policy,
					unsigned int event)
{
	switch (event) {
	case CPUFREQ_GOV_START:
	case CPUFREQ_GOV_LIMITS:
		dprintk("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;
}
                                                            
struct cpufreq_governor cpufreq_gov_performance = {
	.name		= "performance",
	.governor	= cpufreq_governor_performance,
	.owner		= THIS_MODULE,
};
EXPORT_SYMBOL(cpufreq_gov_performance);


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
	13	#include <linux/kernel.h>
	14	#include <linux/module.h>
	15	#include <linux/cpufreq.h>
	16	#include <linux/init.h>
	17
	18	#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_GOVERNOR, "performance", msg)
	19
	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:
	27	dprintk("setting to %u kHz because of event %u\n", policy->max, event);
	28	__cpufreq_driver_target(policy, policy->max, CPUFREQ_RELATION_H);
	29	break;
	30	default:
	31	break;
	32	}
	33	return 0;
	34	}
	35
	36	struct cpufreq_governor cpufreq_gov_performance = {
	37	.name = "performance",
	38	.governor = cpufreq_governor_performance,
	39	.owner = THIS_MODULE,
	40	};
	41	EXPORT_SYMBOL(cpufreq_gov_performance);
	42
	43
	44	static int __init cpufreq_gov_performance_init(void)
	45	{
	46	return cpufreq_register_governor(&cpufreq_gov_performance);
	47	}
	48
	49
	50	static void __exit cpufreq_gov_performance_exit(void)
	51	{
	52	cpufreq_unregister_governor(&cpufreq_gov_performance);
	53	}
	54
	55
	56	MODULE_AUTHOR("Dominik Brodowski <linux@brodo.de>");
	57	MODULE_DESCRIPTION("CPUfreq policy governor 'performance'");
	58	MODULE_LICENSE("GPL");
	59
	60	fs_initcall(cpufreq_gov_performance_init);
	61	module_exit(cpufreq_gov_performance_exit);