inb(info->base + UART_MSR);
                                continue;
                        }
-                       /* above add by Victor Yu. 09-13-2002 */
-                       /*
-                          if (info->tty->flip.count < TTY_FLIPBUF_SIZE / 4) {
-                          info->IER |= MOXA_MUST_RECV_ISR;
-                          outb(info->IER, info->base + UART_IER);
-                          }
-                        */
-
 
                        /* mask by Victor Yu. 09-13-2002
                           if ( !info->tty ||
                info->IER |= UART_IER_MSI;
                if ((info->type == PORT_16550A) || (info->IsMoxaMustChipFlag)) {
                        info->MCR |= UART_MCR_AFE;
-                       /* status = mxser_get_msr(info->base, 0, info->port); */
-/*
-       save_flags(flags);
-       cli();
-       status = inb(baseaddr + UART_MSR);
-       restore_flags(flags);
-*/
-                       /* mxser_check_modem_status(info, status); */
                } else {
-                       /* status = mxser_get_msr(info->base, 0, info->port); */
-                       /* MX_LOCK(&info->slock); */
                        status = inb(info->base + UART_MSR);
-                       /* MX_UNLOCK(&info->slock); */
                        if (info->tty->hw_stopped) {
                                if (status & UART_MSR_CTS) {
                                        info->tty->hw_stopped = 0;