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

From: Daniel Lezcano
Date: Fri Jul 22 2022 - 15:34:46 EST



Hi Niklas,

On 19/07/2022 11:10, Niklas Söderlund wrote:
Hi Daniel,

Thanks for your work.

On 2022-07-10 23:24:07 +0200, Daniel Lezcano wrote:
The thermal OF code has a new API allowing to migrate the OF
initialization to a simpler approach.

Use this new API.

I tested this together with the series it depends on and while
temperature monitoring seems to work fine it breaks the emul_temp
interface (/sys/class/thermal/thermal_zone2/emul_temp).

Before this change I can write a temperature to this file and have it
trigger actions, in my test-case changing the cooling state, which I
observe in /sys/class/thermal/cooling_device0/cur_state.

Likewise before this change I could trip the critical trip-point that
would power off the board using the emul_temp interface, this too no
longer works,

echo 120000 > /sys/class/thermal/thermal_zone2/emul_temp

Is this an intention change of the new API?

Absolutely not :)

Thanks for taking the time to test and report back the issue. I'll investigate that.

-- D.