From: Tim Harvey tharvey@gateworks.com
commit c1ae18d313e24bc7833e1749dd36dba5d47f259c upstream.
The GSC registers report temperature in decidegrees celcius so we need to scale it to represent the hwmon sysfs API of millidegrees.
Cc: stable@vger.kernel.org Fixes: 3bce5377ef66 ("hwmon: Add Gateworks System Controller support") Signed-off-by: Tim Harvey tharvey@gateworks.com Link: https://lore.kernel.org/r/1598548824-16898-1-git-send-email-tharvey@gatework... Signed-off-by: Guenter Roeck linux@roeck-us.net Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/hwmon/gsc-hwmon.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/hwmon/gsc-hwmon.c +++ b/drivers/hwmon/gsc-hwmon.c @@ -172,6 +172,7 @@ gsc_hwmon_read(struct device *dev, enum 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));