Re: [PATCH v1 17/33] thermal/drivers/rcar: Switch to new of API

[Daniel Lezcano <daniel.lezcano@linexp.org>]

On 25/07/2022 12:38, Niklas Söderlund wrote:
> Hi Daniel,
> 
> On 2022-07-25 12:00:30 +0200, Daniel Lezcano wrote:
>>
>> Hi Niklas,
>>
>> On 25/07/2022 01:28, Niklas Söderlund wrote:
>>> Hi (again) Daniel,
>>>
>>> I figured it out, the thermal zone is disabled after this change. For
>>> both rcar sensors with the new API thermal_zone_device_enable() is never
>>> called.
>>>
>>> In the old API the zone is enabled in the call chain of
>>> devm_thermal_zone_of_sensor_register(). While after this change the zone
>>> is not enabled by the core when calling thermal_zone_device_enable().
>>>
>>> If I add a call to thermal_zone_device_enable() together with the new
>>> API everything works as before. But I'm not sure if the correct solution
>>> is to add a call to thermal_zone_device_enable() in the sensor drivers
>>> or in the call chain of the new API?
>>>
>>> On 2022-07-25 00:39:10 +0200, Niklas Söderlund wrote:
>>>> Hi Daniel,
>>>>
>>>> I tested your branch, unfortunately with the same result for
>>>> rcar_gen3_thermal. Manipulation of emul_temp file do not trigger
>>>> actions.
>>
>> Thanks for investigating, I updated the branch. Does it fix the issue ?
> 
> I tested the branch with the head [1] and it restores the expected
> operation for both rcar_gen3_thermal and rcar_thermal sensors.
> 
> Thanks for the fix, with this change I'm happy with this new API.
> 
> 1. commit e9b792a531c10756 ("thermal/of: Remove old OF code")

Thanks !!