summaryrefslogtreecommitdiff
path: root/drivers/thermal
diff options
context:
space:
mode:
authorMichael Kao <michael.kao@mediatek.com>2020-10-07 05:43:32 +0300
committerDaniel Lezcano <daniel.lezcano@linaro.org>2020-10-26 21:46:35 +0300
commit4ab17ed1318609da5c36cb7e427a1d24e52a7d6f (patch)
tree2049206eb50789f8266cc985369bab4622ac8523 /drivers/thermal
parent3650b228f83adda7e5ee532e2b90429c03f7b9ec (diff)
downloadlinux-4ab17ed1318609da5c36cb7e427a1d24e52a7d6f.tar.xz
thermal: core: Add upper and lower limits to power_actor_set_power
The upper and lower limits of thermal throttle state in the DT do not apply to the Intelligent Power Allocation (IPA) governor. Add the clamping for cooling device upper and lower limits in the power_actor_set_power() used by IPA. Signed-off-by: Michael Kao <michael.kao@mediatek.com> Reviewed-by: Lukasz Luba <lukasz.luba@arm.com> Tested-by: Lukasz Luba <lukasz.luba@arm.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20201007024332.30322-1-michael.kao@mediatek.com
Diffstat (limited to 'drivers/thermal')
-rw-r--r--drivers/thermal/thermal_core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index c6d74bc1c90b..2ea3633b5d66 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -672,7 +672,7 @@ int power_actor_set_power(struct thermal_cooling_device *cdev,
if (ret)
return ret;
- instance->target = state;
+ instance->target = clamp_val(state, instance->lower, instance->upper);
mutex_lock(&cdev->lock);
cdev->updated = false;
mutex_unlock(&cdev->lock);