Re: [PATCH] [v2] thermal: core: add upper and lower limits to power_actor_set_power

[Lukasz Luba <lukasz.luba@arm.com>]

On 10/7/20 3:43 AM, Michael Kao wrote:
> 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>
> ---
>   drivers/thermal/thermal_core.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
> index 72bf159bcecc..a260e4a575f3 100644
> --- a/drivers/thermal/thermal_core.c
> +++ b/drivers/thermal/thermal_core.c
> @@ -674,7 +674,7 @@ 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);
> 

Please check the patch with scripts/checkpatch.pl before sending.
It's again base64 encoded, I was able to apply it on my end with
--ignore-whitespace, but still some odd char is there.

If Daniel is OK to fix it when applying to the thermal branch, then:

Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Tested-by: Lukasz Luba <lukasz.luba@arm.com>

I would send a few patches on top of this one, to fully support the
upper and lower limits in IPA.

Regards,
Lukasz