diff options
Diffstat (limited to 'drivers/hwmon/f75375s.c')
-rw-r--r-- | drivers/hwmon/f75375s.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c index 9c3f078e263b..35b570e56ff0 100644 --- a/drivers/hwmon/f75375s.c +++ b/drivers/hwmon/f75375s.c @@ -372,6 +372,10 @@ static ssize_t set_pwm_mode(struct device *dev, struct device_attribute *attr, if (!(val == 0 || val == 1)) return -EINVAL; + /* F75373 does not support DC (linear voltage) fan control mode */ + if (data->kind == f75373 && val == 0) + return -EINVAL; + mutex_lock(&data->update_lock); conf = f75375_read8(client, F75375_REG_CONFIG1); conf &= ~(1 << FAN_CTRL_LINEAR(nr)); |