mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-11 21:38:32 +08:00
e08f5f5bb5
Clean up cpufreq subsystem to fix coding style issues and to improve the readability. Signed-off-by: Gautham R Shenoy <ego@in.ibm.com> Signed-off-by: Dave Jones <davej@redhat.com>
65 lines
1.5 KiB
C
65 lines
1.5 KiB
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);
|