Re: [PATCH] hwmon: gsc-hwmon: scale temperature to millidegrees

From: Guenter Roeck
Date: Thu Aug 27 2020 - 15:48:54 EST


On Thu, Aug 27, 2020 at 10:20:24AM -0700, Tim Harvey wrote:
> The GSC registers report temperature in decidegrees celcius so we
> need to scale it to represent the hwmon sysfs API of millidegrees.
>
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Tim Harvey <tharvey@xxxxxxxxxxxxx>

Applied.

Thanks,
Guenter

> ---
> drivers/hwmon/gsc-hwmon.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/hwmon/gsc-hwmon.c b/drivers/hwmon/gsc-hwmon.c
> index 3dfe2ca..c6d4567 100644
> --- a/drivers/hwmon/gsc-hwmon.c
> +++ b/drivers/hwmon/gsc-hwmon.c
> @@ -172,6 +172,7 @@ gsc_hwmon_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
> case mode_temperature:
> if (tmp > 0x8000)
> tmp -= 0xffff;
> + tmp *= 100; /* convert to millidegrees celsius */
> break;
> case mode_voltage_raw:
> tmp = clamp_val(tmp, 0, BIT(GSC_HWMON_RESOLUTION));