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path: root/drivers/cpufreq/cpufreq_powersave.c
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Diffstat (limited to 'drivers/cpufreq/cpufreq_powersave.c')
-rw-r--r--drivers/cpufreq/cpufreq_powersave.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/cpufreq/cpufreq_powersave.c b/drivers/cpufreq/cpufreq_powersave.c
index 13fe06b94b0..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
@@ -10,13 +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)
@@ -24,7 +22,7 @@ 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",
+ pr_debug("setting to %u kHz because of event %u\n",
policy->min, event);
__cpufreq_driver_target(policy, policy->min,
CPUFREQ_RELATION_L);
@@ -35,28 +33,32 @@ static int cpufreq_governor_powersave(struct cpufreq_policy *policy,
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);