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Merge back intel_pstate updates for 4.12.

This commit is contained in:
Rafael J. Wysocki 2017-03-24 03:04:10 +01:00
parent 64897b20ee 5f98ced1c9
commit f1a91645b7
1 changed files with 4 additions and 14 deletions
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18
drivers/cpufreq/intel_pstate.c
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@ -922,14 +922,6 @@ static void intel_pstate_hwp_set(struct cpufreq_policy *policy)
}
}
static int intel_pstate_hwp_set_policy(struct cpufreq_policy *policy)
{
if (hwp_active)
intel_pstate_hwp_set(policy);
return 0;
}
static int intel_pstate_hwp_save_state(struct cpufreq_policy *policy)
{
struct cpudata *cpu_data = all_cpu_data[policy->cpu];
@ -944,20 +936,17 @@ static int intel_pstate_hwp_save_state(struct cpufreq_policy *policy)
static int intel_pstate_resume(struct cpufreq_policy *policy)
{
int ret;
if (!hwp_active)
return 0;
mutex_lock(&intel_pstate_limits_lock);
all_cpu_data[policy->cpu]->epp_policy = 0;
ret = intel_pstate_hwp_set_policy(policy);
intel_pstate_hwp_set(policy);
mutex_unlock(&intel_pstate_limits_lock);
return ret;
return 0;
}
static void intel_pstate_update_policies(void)
@ -2130,7 +2119,8 @@ static int intel_pstate_set_policy(struct cpufreq_policy *policy)
intel_pstate_set_update_util_hook(policy->cpu);
intel_pstate_hwp_set_policy(policy);
if (hwp_active)
intel_pstate_hwp_set(policy);
mutex_unlock(&intel_pstate_limits_lock);