[PATCH v6] drm/i915/hwmon: expose fan speed

Andi Shyti andi.shyti at linux.intel.com
Wed Aug 21 14:53:21 UTC 2024


Hi Raag,

> +	/*
> +	 * Calculate fan speed in RPM by time averaging two subsequent
> +	 * readings in minutes.
> +	 * RPM = number of rotations * msecs per minute / time in msecs
> +	 */
> +	*val = DIV_ROUND_UP(rotations * (MSEC_PER_SEC * 60), time);

once you find the correct operator here, please feel free to add:

Reviewed-by: Andi Shyti <andi.shyti at linux.intel.com>

Normally these get me confused, I'm happy Andy is looking after
it :-)

Thanks,
Andi


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