The GSC fan pwm temperature register is in centidegrees celcius but the
Linux hwmon convention is to use milidegrees celcius. Fix the scaling.
Fixes: 3bce5377ef66 ("hwmon: Add Gateworks System Controller support")
Signed-off-by: Tim Harvey <tharvey@xxxxxxxxxxxxx>
---
drivers/hwmon/gsc-hwmon.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/hwmon/gsc-hwmon.c b/drivers/hwmon/gsc-hwmon.c
index 73e5d92b200b..1501ceb551e7 100644
--- a/drivers/hwmon/gsc-hwmon.c
+++ b/drivers/hwmon/gsc-hwmon.c
@@ -82,8 +82,8 @@ static ssize_t pwm_auto_point_temp_store(struct device *dev,
if (kstrtol(buf, 10, &temp))
return -EINVAL;
- temp = clamp_val(temp, 0, 10000);
- temp = DIV_ROUND_CLOSEST(temp, 10);
+ temp = clamp_val(temp, 0, 100000);
+ temp = DIV_ROUND_CLOSEST(temp, 100);
regs[0] = temp & 0xff;
regs[1] = (temp >> 8) & 0xff;
@@ -100,7 +100,7 @@ static ssize_t pwm_auto_point_pwm_show(struct device *dev,
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- return sprintf(buf, "%d\n", 255 * (50 + (attr->index * 10)) / 100);
+ return sprintf(buf, "%d\n", 255 * (50 + (attr->index * 10)));
}
static SENSOR_DEVICE_ATTR_RO(pwm1_auto_point1_pwm, pwm_auto_point_pwm, 0);
--
2.25.1
