[linux-2.6-block.git] / drivers / cpufreq / cpufreq_powersave.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * linux/drivers/cpufreq/cpufreq_powersave.c
 *
 * Copyright (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de>
 */

#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

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

static void cpufreq_gov_powersave_limits(struct cpufreq_policy *policy)
{
	pr_debug("setting to %u kHz\n", policy->min);
	__cpufreq_driver_target(policy, policy->min, CPUFREQ_RELATION_L);
}

static struct cpufreq_governor cpufreq_gov_powersave = {
	.name		= "powersave",
	.limits		= cpufreq_gov_powersave_limits,
	.owner		= THIS_MODULE,
	.flags		= CPUFREQ_GOV_STRICT_TARGET,
};

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

#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE
struct cpufreq_governor *cpufreq_default_governor(void)
{
	return &cpufreq_gov_powersave;
}
#endif

cpufreq_governor_init(cpufreq_gov_powersave);
cpufreq_governor_exit(cpufreq_gov_powersave);
Commit	Line	Data
d2912cb1	1	// SPDX-License-Identifier: GPL-2.0-only
1da177e4	2	/*
bb176f7d	3	* linux/drivers/cpufreq/cpufreq_powersave.c
1da177e4	4	*
bb176f7d	5	* Copyright (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de>
1da177e4 LT	6	*/
1da177e4 LT	7
db701151 VK	8	#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
db701151 VK	9
1da177e4 LT	10	#include <linux/cpufreq.h>
1da177e4 LT	11	#include <linux/init.h>
5ff0a268	12	#include <linux/module.h>
1da177e4	13
e788892b	14	static void cpufreq_gov_powersave_limits(struct cpufreq_policy *policy)
1da177e4	15	{
e788892b RW	16	pr_debug("setting to %u kHz\n", policy->min);
e788892b RW	17	__cpufreq_driver_target(policy, policy->min, CPUFREQ_RELATION_L);
1da177e4	18	}
32ee8c3e	19
de1df26b	20	static struct cpufreq_governor cpufreq_gov_powersave = {
1da177e4	21	.name = "powersave",
e788892b	22	.limits = cpufreq_gov_powersave_limits,
1da177e4	23	.owner = THIS_MODULE,
218f6687	24	.flags = CPUFREQ_GOV_STRICT_TARGET,
1da177e4	25	};
1da177e4	26
1da177e4 LT	27	MODULE_AUTHOR("Dominik Brodowski <linux@brodo.de>");
	28	MODULE_DESCRIPTION("CPUfreq policy governor 'powersave'");
	29	MODULE_LICENSE("GPL");
	30
30d221db	31	#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE
de1df26b RW	32	struct cpufreq_governor *cpufreq_default_governor(void)
	33	{
	34	return &cpufreq_gov_powersave;
	35	}
30d221db	36	#endif
10dd8573 QP	37
	38	cpufreq_governor_init(cpufreq_gov_powersave);
	39	cpufreq_governor_exit(cpufreq_gov_powersave);