diff options
Diffstat (limited to 'drivers/hwmon/lm92.c')
| -rw-r--r-- | drivers/hwmon/lm92.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/hwmon/lm92.c b/drivers/hwmon/lm92.c index d40fe5122e94..e7333f8e185c 100644 --- a/drivers/hwmon/lm92.c +++ b/drivers/hwmon/lm92.c @@ -127,8 +127,8 @@ static struct lm92_data *lm92_update_device(struct device *dev) mutex_lock(&data->update_lock); - if (time_after(jiffies, data->last_updated + HZ) - || !data->valid) { + if (time_after(jiffies, data->last_updated + HZ) || + !data->valid) { dev_dbg(&client->dev, "Updating lm92 data\n"); for (i = 0; i < t_num_regs; i++) { data->temp[i] = @@ -153,7 +153,7 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *devattr, } static ssize_t set_temp(struct device *dev, struct device_attribute *devattr, - const char *buf, size_t count) + const char *buf, size_t count) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct lm92_data *data = dev_get_drvdata(dev); @@ -161,7 +161,7 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *devattr, int nr = attr->index; long val; int err; - + err = kstrtol(buf, 10, &val); if (err) return err; @@ -178,6 +178,7 @@ static ssize_t show_temp_hyst(struct device *dev, { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct lm92_data *data = lm92_update_device(dev); + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[attr->index]) - TEMP_FROM_REG(data->temp[t_hyst])); } @@ -186,6 +187,7 @@ static ssize_t temp1_min_hyst_show(struct device *dev, struct device_attribute *attr, char *buf) { struct lm92_data *data = lm92_update_device(dev); + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[t_min]) + TEMP_FROM_REG(data->temp[t_hyst])); } @@ -206,7 +208,7 @@ static ssize_t set_temp_hyst(struct device *dev, val = clamp_val(val, -120000, 220000); mutex_lock(&data->update_lock); - data->temp[t_hyst] = + data->temp[t_hyst] = TEMP_TO_REG(TEMP_FROM_REG(data->temp[attr->index]) - val); i2c_smbus_write_word_swapped(client, LM92_REG_TEMP_HYST, data->temp[t_hyst]); @@ -218,6 +220,7 @@ static ssize_t alarms_show(struct device *dev, struct device_attribute *attr, char *buf) { struct lm92_data *data = lm92_update_device(dev); + return sprintf(buf, "%d\n", ALARMS_FROM_REG(data->temp[t_input])); } @@ -324,7 +327,6 @@ static int lm92_probe(struct i2c_client *new_client, return PTR_ERR_OR_ZERO(hwmon_dev); } - /* * Module and driver stuff */ |