diff options
Diffstat (limited to 'kernel/sched')
-rw-r--r-- | kernel/sched/cpufreq_schedutil.c | 43 |
1 files changed, 9 insertions, 34 deletions
diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c index 14c4aa25cc45..758efd7f3abe 100644 --- a/kernel/sched/cpufreq_schedutil.c +++ b/kernel/sched/cpufreq_schedutil.c @@ -394,7 +394,7 @@ static int sugov_init(struct cpufreq_policy *policy) return ret; } -static int sugov_exit(struct cpufreq_policy *policy) +static void sugov_exit(struct cpufreq_policy *policy) { struct sugov_policy *sg_policy = policy->governor_data; struct sugov_tunables *tunables = sg_policy->tunables; @@ -412,7 +412,6 @@ static int sugov_exit(struct cpufreq_policy *policy) mutex_unlock(&global_tunables_lock); sugov_policy_free(sg_policy); - return 0; } static int sugov_start(struct cpufreq_policy *policy) @@ -444,7 +443,7 @@ static int sugov_start(struct cpufreq_policy *policy) return 0; } -static int sugov_stop(struct cpufreq_policy *policy) +static void sugov_stop(struct cpufreq_policy *policy) { struct sugov_policy *sg_policy = policy->governor_data; unsigned int cpu; @@ -456,53 +455,29 @@ static int sugov_stop(struct cpufreq_policy *policy) irq_work_sync(&sg_policy->irq_work); cancel_work_sync(&sg_policy->work); - return 0; } -static int sugov_limits(struct cpufreq_policy *policy) +static void sugov_limits(struct cpufreq_policy *policy) { struct sugov_policy *sg_policy = policy->governor_data; 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); } sg_policy->need_freq_update = true; - return 0; -} - -int sugov_governor(struct cpufreq_policy *policy, unsigned int event) -{ - if (event == CPUFREQ_GOV_POLICY_INIT) { - return sugov_init(policy); - } else if (policy->governor_data) { - switch (event) { - case CPUFREQ_GOV_POLICY_EXIT: - return sugov_exit(policy); - case CPUFREQ_GOV_START: - return sugov_start(policy); - case CPUFREQ_GOV_STOP: - return sugov_stop(policy); - case CPUFREQ_GOV_LIMITS: - return sugov_limits(policy); - } - } - return -EINVAL; } static struct cpufreq_governor schedutil_gov = { .name = "schedutil", - .governor = sugov_governor, .owner = THIS_MODULE, + .init = sugov_init, + .exit = sugov_exit, + .start = sugov_start, + .stop = sugov_stop, + .limits = sugov_limits, }; static int __init sugov_module_init(void) |