DAT_EP_STATE_RESERVED
if (ep_ptr->param.ep_state == DAT_EP_STATE_RESERVED ||
ep->param.ep_state != DAT_EP_STATE_RESERVED &&
case DAT_EP_STATE_RESERVED:
ep_ptr->param.ep_state = DAT_EP_STATE_RESERVED;
if (ep_ptr->param.ep_state == DAT_EP_STATE_RESERVED) {