[PATCH v3 2/5] thermal: cpufreq_cooling: Use new thermal pressure update function
From: Lukasz Luba <lukasz.luba@arm.com>
Date: 2021-11-03 16:11:05
Also in:
linux-arm-kernel, linux-arm-msm, lkml
Subsystem:
the rest, thermal, thermal/cpu_cooling · Maintainers:
Linus Torvalds, Rafael J. Wysocki, Daniel Lezcano, Amit Daniel Kachhap, Viresh Kumar
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> --- drivers/thermal/cpufreq_cooling.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/thermal/cpufreq_cooling.c b/drivers/thermal/cpufreq_cooling.c
index 43b1ae8a7789..0bfb8eebd126 100644
--- a/drivers/thermal/cpufreq_cooling.c
+++ b/drivers/thermal/cpufreq_cooling.c@@ -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; }
--
2.17.1