summaryrefslogtreecommitdiff
path: root/drivers/hwmon/lm77.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hwmon/lm77.c')
-rw-r--r--drivers/hwmon/lm77.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/hwmon/lm77.c b/drivers/hwmon/lm77.c
index 4cd8a513c47b..85e5b3355be4 100644
--- a/drivers/hwmon/lm77.c
+++ b/drivers/hwmon/lm77.c
@@ -216,13 +216,11 @@ static ssize_t set_temp_crit_hyst(struct device *dev,
return count;
}
-/* preserve hysteresis when setting T_crit */
static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct lm77_data *data = i2c_get_clientdata(client);
- int oldcrithyst;
unsigned long val;
int err;
@@ -231,13 +229,9 @@ static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr,
return err;
mutex_lock(&data->update_lock);
- oldcrithyst = data->temp_crit - data->temp_hyst;
data->temp_crit = val;
- data->temp_hyst = data->temp_crit - oldcrithyst;
lm77_write_value(client, LM77_REG_TEMP_CRIT,
LM77_TEMP_TO_REG(data->temp_crit));
- lm77_write_value(client, LM77_REG_TEMP_HYST,
- LM77_TEMP_TO_REG(data->temp_hyst));
mutex_unlock(&data->update_lock);
return count;
}