diff options
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 29130aa1b09a..c885e0ec174f 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -2717,6 +2717,21 @@ static int cpufreq_set_policy(struct cpufreq_policy *policy, return ret; } +static void cpufreq_policy_refresh(struct cpufreq_policy *policy) +{ + guard(cpufreq_policy_write)(policy); + + /* + * BIOS might change freq behind our back + * -> ask driver for current freq and notify governors about a change + */ + if (cpufreq_driver->get && has_target() && + (cpufreq_suspended || WARN_ON(!cpufreq_verify_current_freq(policy, false)))) + return; + + refresh_frequency_limits(policy); +} + /** * cpufreq_update_policy - Re-evaluate an existing cpufreq policy. * @cpu: CPU to re-evaluate the policy for. @@ -2734,17 +2749,7 @@ void cpufreq_update_policy(unsigned int cpu) if (!policy) return; - guard(cpufreq_policy_write)(policy); - - /* - * BIOS might change freq behind our back - * -> ask driver for current freq and notify governors about a change - */ - if (cpufreq_driver->get && has_target() && - (cpufreq_suspended || WARN_ON(!cpufreq_verify_current_freq(policy, false)))) - return; - - refresh_frequency_limits(policy); + cpufreq_policy_refresh(policy); } EXPORT_SYMBOL(cpufreq_update_policy); @@ -2753,7 +2758,7 @@ EXPORT_SYMBOL(cpufreq_update_policy); * @cpu: CPU to update the policy limits for. * * Invoke the driver's ->update_limits callback if present or call - * cpufreq_update_policy() for @cpu. + * cpufreq_policy_refresh() for @cpu. */ void cpufreq_update_limits(unsigned int cpu) { @@ -2766,7 +2771,7 @@ void cpufreq_update_limits(unsigned int cpu) if (cpufreq_driver->update_limits) cpufreq_driver->update_limits(cpu); else - cpufreq_update_policy(cpu); + cpufreq_policy_refresh(policy); } EXPORT_SYMBOL_GPL(cpufreq_update_limits); |