MXL_ControlWrite_Group
static u16 MXL_ControlWrite_Group(struct dvb_frontend *fe, u16 controlNum,
status += MXL_ControlWrite_Group(fe, ControlNum, value, 1);
status += MXL_ControlWrite_Group(fe, ControlNum, value, 2);
status += MXL_ControlWrite_Group(fe, ControlNum, value, 3);