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| author |   Tim Harvey <tharvey@gateworks.com> | 2020-08-27 10:20:24 -0700 |
|---|---|---|
| committer |   Guenter Roeck <linux@roeck-us.net> | 2020-08-27 12:47:55 -0700 |
| commit | c1ae18d313e24bc7833e1749dd36dba5d47f259c (patch) | |
| tree | a34979211348cd03989a4c82d5f2a404d177b8d4 /drivers/hwmon/gsc-hwmon.c | |
| parent | hwmon: (applesmc) check status earlier. (diff) | |
| download | linux-dev-c1ae18d313e24bc7833e1749dd36dba5d47f259c.tar.xz linux-dev-c1ae18d313e24bc7833e1749dd36dba5d47f259c.zip | |
hwmon: (gsc-hwmon) Scale temperature to millidegrees
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@gateworks.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/hwmon/gsc-hwmon.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/hwmon/gsc-hwmon.c b/drivers/hwmon/gsc-hwmon.c index 3dfe2ca2f8c8..c6d4567f3952 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)); |