diff options
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 8dec9d2a1e6e..08deef6884d6 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -632,6 +632,9 @@ static ssize_t store_local_boost(struct cpufreq_policy *policy, if (!cpufreq_driver->boost_enabled) return -EINVAL; + if (!policy->boost_supported) + return -EINVAL; + if (policy->boost_enabled == enable) return count; @@ -1587,7 +1590,7 @@ static int cpufreq_online(unsigned int cpu) policy->cdev = of_cpufreq_cooling_register(policy); /* Let the per-policy boost flag mirror the cpufreq_driver boost during init */ - if (cpufreq_driver->set_boost && + if (cpufreq_driver->set_boost && policy->boost_supported && policy->boost_enabled != cpufreq_boost_enabled()) { policy->boost_enabled = cpufreq_boost_enabled(); ret = cpufreq_driver->set_boost(policy, policy->boost_enabled); @@ -2824,6 +2827,9 @@ static int cpufreq_boost_trigger_state(int state) cpus_read_lock(); for_each_active_policy(policy) { + if (!policy->boost_supported) + continue; + policy->boost_enabled = state; ret = cpufreq_driver->set_boost(policy, state); if (ret) { |