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cpufreq: governor: Create cpufreq_policy_apply_limits()

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Create a new helper to avoid code duplication across governors.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Viresh Kumar 2016-05-18 17:55:31 +05:30 committed by Rafael J. Wysocki
parent 666f4ccc5d
commit bf2be2de84
3 changed files with 10 additions and 14 deletions
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7
drivers/cpufreq/cpufreq_governor.c
View File

@ -553,12 +553,7 @@ void cpufreq_dbs_governor_limits(struct cpufreq_policy *policy)
struct policy_dbs_info *policy_dbs = policy->governor_data;
mutex_lock(&policy_dbs->timer_mutex);
if (policy->max < policy->cur)
__cpufreq_driver_target(policy, policy->max, CPUFREQ_RELATION_H);
else if (policy->min > policy->cur)
__cpufreq_driver_target(policy, policy->min, CPUFREQ_RELATION_L);
cpufreq_policy_apply_limits(policy);
gov_update_sample_delay(policy_dbs, 0);
mutex_unlock(&policy_dbs->timer_mutex);

8
include/linux/cpufreq.h
View File

@ -489,6 +489,14 @@ void cpufreq_unregister_governor(struct cpufreq_governor *governor);
struct cpufreq_governor *cpufreq_default_governor(void);
struct cpufreq_governor *cpufreq_fallback_governor(void);
static inline void cpufreq_policy_apply_limits(struct cpufreq_policy *policy)
{
if (policy->max < policy->cur)
__cpufreq_driver_target(policy, policy->max, CPUFREQ_RELATION_H);
else if (policy->min > policy->cur)
__cpufreq_driver_target(policy, policy->min, CPUFREQ_RELATION_L);
}
/* Governor attribute set */
struct gov_attr_set {
struct kobject kobj;

9
kernel/sched/cpufreq_schedutil.c
View File

@ -463,14 +463,7 @@ static void sugov_limits(struct cpufreq_policy *policy)
if (!policy->fast_switch_enabled) {
mutex_lock(&sg_policy->work_lock);
if (policy->max < policy->cur)
__cpufreq_driver_target(policy, policy->max,
CPUFREQ_RELATION_H);
else if (policy->min > policy->cur)
__cpufreq_driver_target(policy, policy->min,
CPUFREQ_RELATION_L);
cpufreq_policy_apply_limits(policy);
mutex_unlock(&sg_policy->work_lock);
}