/* * 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/cpufreq.h> #include <linux/init.h> #include <linux/module.h> static void cpufreq_gov_performance_limits(struct cpufreq_policy *policy) { pr_debug("setting to %u kHz\n", policy->max); __cpufreq_driver_target(policy, policy->max, CPUFREQ_RELATION_H); } static struct cpufreq_governor cpufreq_gov_performance = { .name = "performance", .owner = THIS_MODULE, .limits = cpufreq_gov_performance_limits, }; 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); } #ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE struct cpufreq_governor *cpufreq_default_governor(void) { return &cpufreq_gov_performance; } #endif #ifndef CONFIG_CPU_FREQ_GOV_PERFORMANCE_MODULE struct cpufreq_governor *cpufreq_fallback_governor(void) { return &cpufreq_gov_performance; } #endif 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);