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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-02-05 02:37:42 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-02-05 02:37:42 +0100
commitde1df26b7cef702a32ae876ed45c1112f523df48 (patch)
tree2f925721891aaf66f0185c874d4a3c250f3d2c7a /drivers/cpufreq/cpufreq_performance.c
parent36f90b0a2ddd60823fe193a85e60ff1906c2a9b3 (diff)
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cpufreq: Clean up default and fallback governor setup
The preprocessor magic used for setting the default cpufreq governor (and for using the performance governor as a fallback one for that matter) is really nasty, so replace it with __weak functions and overrides. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: Saravana Kannan <skannan@codeaurora.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'drivers/cpufreq/cpufreq_performance.c')
-rw-r--r--drivers/cpufreq/cpufreq_performance.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/cpufreq/cpufreq_performance.c b/drivers/cpufreq/cpufreq_performance.c
index cf117deb39b1..af9f4b96f5a8 100644
--- a/drivers/cpufreq/cpufreq_performance.c
+++ b/drivers/cpufreq/cpufreq_performance.c
@@ -33,10 +33,7 @@ static int cpufreq_governor_performance(struct cpufreq_policy *policy,
return 0;
}
-#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,
@@ -52,6 +49,19 @@ 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");