#define MUX_TX_MAX_SIZE 2048
 
-#define gdm_tty_recv(n, c) (\
-       n->tty_dev->recv_func(n->tty_dev->priv_dev, c))
 #define gdm_tty_send_control(n, r, v, d, l) (\
        n->tty_dev->send_control(n->tty_dev->priv_dev, r, v, d, l))
 
 
        if (!GDM_TTY_READY(gdm)) {
                if (complete == RECV_PACKET_PROCESS_COMPLETE)
-                       gdm_tty_recv(gdm, gdm_tty_recv_complete);
+                       gdm->tty_dev->recv_func(gdm->tty_dev->priv_dev,
+                                               gdm_tty_recv_complete);
                return TO_HOST_PORT_CLOSE;
        }
 
        }
 
        if (complete == RECV_PACKET_PROCESS_COMPLETE)
-               gdm_tty_recv(gdm, gdm_tty_recv_complete);
+               gdm->tty_dev->recv_func(gdm->tty_dev->priv_dev,
+                                       gdm_tty_recv_complete);
 
        return 0;
 }
        }
 
        for (i = 0; i < MAX_ISSUE_NUM; i++)
-               gdm_tty_recv(gdm, gdm_tty_recv_complete);
+               gdm->tty_dev->recv_func(gdm->tty_dev->priv_dev,
+                                       gdm_tty_recv_complete);
 
        return 0;
 }