On 10/4/24 20:05, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
>
> Since user space can start interacting with a new thermal zone as soon
> as device_register() called by thermal_zone_device_register_with_trips()
> returns, it is better to initialize the thermal zone before calling
> device_register() on it.
>
> Fixes: d0df264fbd3c ("thermal/core: Remove pointless thermal_zone_device_reset() function")
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> ---
>
> This is a new iteration of
>
> https://lore.kernel.org/linux-pm/10527854.nUPlyArG6x@rjwysocki.net/
>
> v1 -> v2: Fix typo in the subject
>
> ---
> drivers/thermal/thermal_core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> Index: linux-pm/drivers/thermal/thermal_core.c
> ===================================================================
> --- linux-pm.orig/drivers/thermal/thermal_core.c
> +++ linux-pm/drivers/thermal/thermal_core.c
> @@ -1465,6 +1465,7 @@ thermal_zone_device_register_with_trips(
> thermal_zone_destroy_device_groups(tz);
> goto remove_id;
> }
> + thermal_zone_device_init(tz);
> result = device_register(&tz->device);
> if (result)
> goto release_device;
> @@ -1503,7 +1504,6 @@ thermal_zone_device_register_with_trips(
>
> mutex_unlock(&thermal_list_lock);
>
> - thermal_zone_device_init(tz);
> /* Update the new thermal zone and mark it as already updated. */
> if (atomic_cmpxchg(&tz->need_update, 1, 0))
> thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED);
>
>
>
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>