diff options
Diffstat (limited to 'drivers/thermal')
| -rw-r--r-- | drivers/thermal/cpu_cooling.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c index 71dbede9edaa..620dcd405ff6 100644 --- a/drivers/thermal/cpu_cooling.c +++ b/drivers/thermal/cpu_cooling.c @@ -229,9 +229,20 @@ static int cpufreq_thermal_notifier(struct notifier_block *nb, if (!cpumask_test_cpu(policy->cpu, &cpufreq_dev->allowed_cpus)) continue; + /* + * policy->max is the maximum allowed frequency defined by user + * and clipped_freq is the maximum that thermal constraints + * allow. + * + * If clipped_freq is lower than policy->max, then we need to + * readjust policy->max. + * + * But, if clipped_freq is greater than policy->max, we don't + * need to do anything. + */ clipped_freq = cpufreq_dev->clipped_freq; - if (policy->max != clipped_freq) + if (policy->max > clipped_freq) cpufreq_verify_within_limits(policy, 0, clipped_freq); break; } |