diff options
Diffstat (limited to 'drivers/cpufreq/cpufreq_powersave.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq_powersave.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/drivers/cpufreq/cpufreq_powersave.c b/drivers/cpufreq/cpufreq_powersave.c index c85edda7feb..e3b874c235e 100644 --- a/drivers/cpufreq/cpufreq_powersave.c +++ b/drivers/cpufreq/cpufreq_powersave.c @@ -1,7 +1,7 @@ /* - * linux/drivers/cpufreq/cpufreq_powersave.c + * linux/drivers/cpufreq/cpufreq_powersave.c * - * Copyright (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de> + * Copyright (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de> * * * This program is free software; you can redistribute it and/or modify @@ -10,12 +10,11 @@ * */ -#include <linux/kernel.h> -#include <linux/module.h> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/cpufreq.h> #include <linux/init.h> - -#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_GOVERNOR, "powersave", msg) +#include <linux/module.h> static int cpufreq_governor_powersave(struct cpufreq_policy *policy, unsigned int event) @@ -23,37 +22,43 @@ static int cpufreq_governor_powersave(struct cpufreq_policy *policy, switch (event) { case CPUFREQ_GOV_START: case CPUFREQ_GOV_LIMITS: - dprintk("setting to %u kHz because of event %u\n", policy->min, event); - __cpufreq_driver_target(policy, policy->min, CPUFREQ_RELATION_L); + pr_debug("setting to %u kHz because of event %u\n", + policy->min, event); + __cpufreq_driver_target(policy, policy->min, + CPUFREQ_RELATION_L); break; default: break; } return 0; } - -static struct cpufreq_governor cpufreq_gov_powersave = { + +#ifndef CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE +static +#endif +struct cpufreq_governor cpufreq_gov_powersave = { .name = "powersave", .governor = cpufreq_governor_powersave, .owner = THIS_MODULE, }; - static int __init cpufreq_gov_powersave_init(void) { return cpufreq_register_governor(&cpufreq_gov_powersave); } - static void __exit cpufreq_gov_powersave_exit(void) { cpufreq_unregister_governor(&cpufreq_gov_powersave); } - MODULE_AUTHOR("Dominik Brodowski <linux@brodo.de>"); MODULE_DESCRIPTION("CPUfreq policy governor 'powersave'"); MODULE_LICENSE("GPL"); +#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE +fs_initcall(cpufreq_gov_powersave_init); +#else module_init(cpufreq_gov_powersave_init); +#endif module_exit(cpufreq_gov_powersave_exit); |