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author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-02-05 01:37:42 (GMT) |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-02-05 01:37:42 (GMT) |
commit | de1df26b7cef702a32ae876ed45c1112f523df48 (patch) | |
tree | 2f925721891aaf66f0185c874d4a3c250f3d2c7a /drivers/cpufreq/cpufreq_ondemand.c | |
parent | 36f90b0a2ddd60823fe193a85e60ff1906c2a9b3 (diff) | |
download | linux-de1df26b7cef702a32ae876ed45c1112f523df48.tar.xz |
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_ondemand.c')
-rw-r--r-- | drivers/cpufreq/cpufreq_ondemand.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index eae5107..929e193 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -31,9 +31,7 @@ static DEFINE_PER_CPU(struct od_cpu_dbs_info_s, od_cpu_dbs_info); static struct od_ops od_ops; -#ifndef CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND static struct cpufreq_governor cpufreq_gov_ondemand; -#endif static unsigned int default_powersave_bias; @@ -554,6 +552,19 @@ static struct common_dbs_data od_dbs_cdata = { .mutex = __MUTEX_INITIALIZER(od_dbs_cdata.mutex), }; +static int od_cpufreq_governor_dbs(struct cpufreq_policy *policy, + unsigned int event) +{ + return cpufreq_governor_dbs(policy, &od_dbs_cdata, event); +} + +static struct cpufreq_governor cpufreq_gov_ondemand = { + .name = "ondemand", + .governor = od_cpufreq_governor_dbs, + .max_transition_latency = TRANSITION_LATENCY_LIMIT, + .owner = THIS_MODULE, +}; + static void od_set_powersave_bias(unsigned int powersave_bias) { struct cpufreq_policy *policy; @@ -605,22 +616,6 @@ void od_unregister_powersave_bias_handler(void) } EXPORT_SYMBOL_GPL(od_unregister_powersave_bias_handler); -static int od_cpufreq_governor_dbs(struct cpufreq_policy *policy, - unsigned int event) -{ - return cpufreq_governor_dbs(policy, &od_dbs_cdata, event); -} - -#ifndef CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND -static -#endif -struct cpufreq_governor cpufreq_gov_ondemand = { - .name = "ondemand", - .governor = od_cpufreq_governor_dbs, - .max_transition_latency = TRANSITION_LATENCY_LIMIT, - .owner = THIS_MODULE, -}; - static int __init cpufreq_gov_dbs_init(void) { return cpufreq_register_governor(&cpufreq_gov_ondemand); @@ -638,6 +633,11 @@ MODULE_DESCRIPTION("'cpufreq_ondemand' - A dynamic cpufreq governor for " MODULE_LICENSE("GPL"); #ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND +struct cpufreq_governor *cpufreq_default_governor(void) +{ + return &cpufreq_gov_ondemand; +} + fs_initcall(cpufreq_gov_dbs_init); #else module_init(cpufreq_gov_dbs_init); |