thermal: cpufreq_cooling: Use new thermal pressure update function
authorLukasz Luba <lukasz.luba@arm.com>
Tue, 9 Nov 2021 19:57:11 +0000 (19:57 +0000)
committerViresh Kumar <viresh.kumar@linaro.org>
Tue, 23 Nov 2021 09:40:26 +0000 (15:10 +0530)
Thermal pressure provides a new API, which allows to use CPU frequency
as an argument. That removes the need of local conversion to capacity.
Use this new function and remove old conversion code.

Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
drivers/thermal/cpufreq_cooling.c

index 43b1ae8..0bfb8ee 100644 (file)
@@ -462,7 +462,6 @@ static int cpufreq_set_cur_state(struct thermal_cooling_device *cdev,
        struct cpufreq_cooling_device *cpufreq_cdev = cdev->devdata;
        struct cpumask *cpus;
        unsigned int frequency;
-       unsigned long max_capacity, capacity;
        int ret;
 
        /* Request state should be less than max_level */
@@ -479,10 +478,7 @@ static int cpufreq_set_cur_state(struct thermal_cooling_device *cdev,
        if (ret >= 0) {
                cpufreq_cdev->cpufreq_state = state;
                cpus = cpufreq_cdev->policy->related_cpus;
-               max_capacity = arch_scale_cpu_capacity(cpumask_first(cpus));
-               capacity = frequency * max_capacity;
-               capacity /= cpufreq_cdev->policy->cpuinfo.max_freq;
-               arch_set_thermal_pressure(cpus, max_capacity - capacity);
+               arch_update_thermal_pressure(cpus, frequency);
                ret = 0;
        }