Re: [PATCH v3 09/14] platform/x86: acerhdf: Use the .should_bind() thermal zone callback

Daniel Lezcano
2024-08-21T13:25:51Z

On 19/08/2024 18:19, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
>
> Make the acerhdf driver use the .should_bind() thermal zone
> callback to provide the thermal core with the information on whether or
> not to bind the given cooling device to the given trip point in the
> given thermal zone. If it returns 'true', the thermal core will bind
> the cooling device to the trip and the corresponding unbinding will be
> taken care of automatically by the core on the removal of the involved
> thermal zone or cooling device.
>
> The previously existing acerhdf_bind() function bound cooling devices
> to thermal trip point 0 only, so the new callback needs to return 'true'
> for trip point 0. However, it is straightforward to observe that trip
> point 0 is an active trip point and the only other trip point in the
> driver's thermal zone is a critical one, so it is sufficient to return
> 'true' from that callback if the type of the given trip point is
> THERMAL_TRIP_ACTIVE.
>
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> Acked-by: Hans de Goede <hdegoede@redhat.com>

Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>

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