@ -554,6 +554,11 @@ PX4IO::ioctl(file *filep, int cmd, unsigned long arg)
_send_needed = true;
break;
case PWM_SERVO_SET_UPDATE_RATE:
// not supported yet
ret = -EINVAL;
case PWM_SERVO_SET(0) ... PWM_SERVO_SET(_max_actuators - 1):
/* fake an update to the selected servo channel */