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-rw-r--r--drivers/hwmon/max6650.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/hwmon/max6650.c b/drivers/hwmon/max6650.c
index e65792020ca1..5fdad4645cca 100644
--- a/drivers/hwmon/max6650.c
+++ b/drivers/hwmon/max6650.c
@@ -101,7 +101,7 @@ module_param(clock, int, 0444);
struct max6650_data {
struct i2c_client *client;
- struct mutex update_lock;
+ struct mutex update_lock; /* protect alarm register updates */
int nr_fans;
bool valid; /* false until following fields are valid */
unsigned long last_updated; /* in jiffies */
@@ -319,7 +319,7 @@ static SENSOR_DEVICE_ATTR_RO(gpio1_alarm, alarm, MAX6650_ALRM_GPIO1);
static SENSOR_DEVICE_ATTR_RO(gpio2_alarm, alarm, MAX6650_ALRM_GPIO2);
static umode_t max6650_attrs_visible(struct kobject *kobj, struct attribute *a,
- int n)
+ int n)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct max6650_data *data = dev_get_drvdata(dev);
@@ -500,11 +500,10 @@ static int max6650_set_cur_state(struct thermal_cooling_device *cdev,
data->dac = pwm_to_dac(state, data->config & MAX6650_CFG_V12);
err = i2c_smbus_write_byte_data(client, MAX6650_REG_DAC, data->dac);
-
if (!err) {
max6650_set_operating_mode(data, state ?
- MAX6650_CFG_MODE_OPEN_LOOP :
- MAX6650_CFG_MODE_OFF);
+ MAX6650_CFG_MODE_OPEN_LOOP :
+ MAX6650_CFG_MODE_OFF);
data->cooling_dev_state = state;
}