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Diffstat (limited to 'drivers/cpufreq/cpufreq_performance.c')
-rw-r--r--drivers/cpufreq/cpufreq_performance.c52
1 files changed, 18 insertions, 34 deletions
diff --git a/drivers/cpufreq/cpufreq_performance.c b/drivers/cpufreq/cpufreq_performance.c
index 9fef7d6e4e6a..addd93f2a420 100644
--- a/drivers/cpufreq/cpufreq_performance.c
+++ b/drivers/cpufreq/cpufreq_performance.c
@@ -1,61 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* 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/kernel.h>
-#include <linux/module.h>
#include <linux/cpufreq.h>
#include <linux/init.h>
+#include <linux/module.h>
-static int cpufreq_governor_performance(struct cpufreq_policy *policy,
- unsigned int event)
+static void cpufreq_gov_performance_limits(struct cpufreq_policy *policy)
{
- switch (event) {
- case CPUFREQ_GOV_START:
- case CPUFREQ_GOV_LIMITS:
- pr_debug("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;
+ pr_debug("setting to %u kHz\n", policy->max);
+ __cpufreq_driver_target(policy, policy->max, CPUFREQ_RELATION_H);
}
-#ifdef CONFIG_CPU_FREQ_GOV_PERFORMANCE_MODULE
-static
-#endif
-struct cpufreq_governor cpufreq_gov_performance = {
+static struct cpufreq_governor cpufreq_gov_performance = {
.name = "performance",
- .governor = cpufreq_governor_performance,
.owner = THIS_MODULE,
+ .flags = CPUFREQ_GOV_STRICT_TARGET,
+ .limits = cpufreq_gov_performance_limits,
};
-static int __init cpufreq_gov_performance_init(void)
+#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE
+struct cpufreq_governor *cpufreq_default_governor(void)
{
- return cpufreq_register_governor(&cpufreq_gov_performance);
+ return &cpufreq_gov_performance;
}
-
-static void __exit cpufreq_gov_performance_exit(void)
+#endif
+#ifndef CONFIG_CPU_FREQ_GOV_PERFORMANCE_MODULE
+struct cpufreq_governor *cpufreq_fallback_governor(void)
{
- cpufreq_unregister_governor(&cpufreq_gov_performance);
+ 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);
+cpufreq_governor_init(cpufreq_gov_performance);
+cpufreq_governor_exit(cpufreq_gov_performance);