From: Tim Harvey <[email protected]>

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: [email protected]
Fixes: 3bce5377ef66 ("hwmon: Add Gateworks System Controller support")
Signed-off-by: Tim Harvey <[email protected]>
Link: 
https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 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));


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