*/
        tty->closing = 1;
        spin_unlock_irqrestore(&card->card_lock, flags);
-       if (info->closing_wait != CY_CLOSING_WAIT_NONE)
-               tty_wait_until_sent(tty, info->closing_wait);
+       if (info->port.closing_wait != CY_CLOSING_WAIT_NONE)
+               tty_wait_until_sent(tty, info->port.closing_wait);
 
        spin_lock_irqsave(&card->card_lock, flags);
 
        info->port.tty = NULL;
        if (info->port.blocked_open) {
                spin_unlock_irqrestore(&card->card_lock, flags);
-               if (info->close_delay) {
+               if (info->port.close_delay) {
                        msleep_interruptible(jiffies_to_msecs
-                                               (info->close_delay));
+                                               (info->port.close_delay));
                }
                wake_up_interruptible(&info->port.open_wait);
                spin_lock_irqsave(&card->card_lock, flags);
                cinfo->first_line;
        tmp.irq = cinfo->irq;
        tmp.flags = info->port.flags;
-       tmp.close_delay = info->close_delay;
-       tmp.closing_wait = info->closing_wait;
+       tmp.close_delay = info->port.close_delay;
+       tmp.closing_wait = info->port.closing_wait;
        tmp.baud_base = info->baud;
        tmp.custom_divisor = info->custom_divisor;
        tmp.hub6 = 0;           /*!!! */
        old_info = *info;
 
        if (!capable(CAP_SYS_ADMIN)) {
-               if (new_serial.close_delay != info->close_delay ||
+               if (new_serial.close_delay != info->port.close_delay ||
                                new_serial.baud_base != info->baud ||
                                (new_serial.flags & ASYNC_FLAGS &
                                        ~ASYNC_USR_MASK) !=
        info->custom_divisor = new_serial.custom_divisor;
        info->port.flags = (info->port.flags & ~ASYNC_FLAGS) |
                        (new_serial.flags & ASYNC_FLAGS);
-       info->close_delay = new_serial.close_delay * HZ / 100;
-       info->closing_wait = new_serial.closing_wait * HZ / 100;
+       info->port.close_delay = new_serial.close_delay * HZ / 100;
+       info->port.closing_wait = new_serial.closing_wait * HZ / 100;
 
 check_and_exit:
        if (info->port.flags & ASYNC_INITIALIZED) {
                break;
 #endif                         /* CONFIG_CYZ_INTR */
        case CYSETWAIT:
-               info->closing_wait = (unsigned short)arg * HZ / 100;
+               info->port.closing_wait = (unsigned short)arg * HZ / 100;
                ret_val = 0;
                break;
        case CYGETWAIT:
-               ret_val = info->closing_wait / (HZ / 100);
+               ret_val = info->port.closing_wait / (HZ / 100);
                break;
        case TIOCGSERIAL:
                ret_val = get_serial_info(info, argp);
        for (port = cinfo->first_line; port < cinfo->first_line + nports;
                        port++) {
                info = &cinfo->ports[port - cinfo->first_line];
+               tty_port_init(&info->port);
                info->magic = CYCLADES_MAGIC;
                info->card = cinfo;
                info->line = port;
-               info->closing_wait = CLOSING_WAIT_DELAY;
-               info->close_delay = 5 * HZ / 10;
 
-               tty_port_init(&info->port);
+               info->port.closing_wait = CLOSING_WAIT_DELAY;
+               info->port.close_delay = 5 * HZ / 10;
                info->port.flags = STD_COM_FLAGS;
                init_completion(&info->shutdown_wait);
                init_waitqueue_head(&info->delta_msr_wait);
 
 struct isi_port {
        unsigned short          magic;
        struct tty_port         port;
-       int                     close_delay;
        u16                     channel;
        u16                     status;
-       u16                     closing_wait;
        struct isi_board        *card;
        unsigned char           *xmit_buf;
        int                     xmit_head;
        tty->closing = 1;
        spin_unlock_irqrestore(&card->card_lock, flags);
 
-       if (port->closing_wait != ASYNC_CLOSING_WAIT_NONE)
-               tty_wait_until_sent(tty, port->closing_wait);
+       if (port->port.closing_wait != ASYNC_CLOSING_WAIT_NONE)
+               tty_wait_until_sent(tty, port->port.closing_wait);
        /* indicate to the card that no more data can be received
           on this port */
        spin_lock_irqsave(&card->card_lock, flags);
 
        if (port->port.blocked_open) {
                spin_unlock_irqrestore(&card->card_lock, flags);
-               if (port->close_delay) {
+               if (port->port.close_delay) {
                        pr_dbg("scheduling until time out.\n");
                        msleep_interruptible(
-                               jiffies_to_msecs(port->close_delay));
+                               jiffies_to_msecs(port->port.close_delay));
                }
                spin_lock_irqsave(&card->card_lock, flags);
                wake_up_interruptible(&port->port.open_wait);
                (newinfo.flags & ASYNC_SPD_MASK));
 
        if (!capable(CAP_SYS_ADMIN)) {
-               if ((newinfo.close_delay != port->close_delay) ||
-                               (newinfo.closing_wait != port->closing_wait) ||
+               if ((newinfo.close_delay != port->port.close_delay) ||
+                               (newinfo.closing_wait != port->port.closing_wait) ||
                                ((newinfo.flags & ~ASYNC_USR_MASK) !=
                                (port->port.flags & ~ASYNC_USR_MASK))) {
                        unlock_kernel();
                port->port.flags = ((port->port.flags & ~ASYNC_USR_MASK) |
                                (newinfo.flags & ASYNC_USR_MASK));
        } else {
-               port->close_delay = newinfo.close_delay;
-               port->closing_wait = newinfo.closing_wait;
+               port->port.close_delay = newinfo.close_delay;
+               port->port.closing_wait = newinfo.closing_wait;
                port->port.flags = ((port->port.flags & ~ASYNC_FLAGS) |
                                (newinfo.flags & ASYNC_FLAGS));
        }
        out_info.irq = port->card->irq;
        out_info.flags = port->port.flags;
 /*     out_info.baud_base = ? */
-       out_info.close_delay = port->close_delay;
-       out_info.closing_wait = port->closing_wait;
+       out_info.close_delay = port->port.close_delay;
+       out_info.closing_wait = port->port.closing_wait;
        unlock_kernel();
        if (copy_to_user(info, &out_info, sizeof(out_info)))
                return -EFAULT;
                isi_card[idx].ports = port;
                spin_lock_init(&isi_card[idx].card_lock);
                for (channel = 0; channel < 16; channel++, port++) {
+                       tty_port_init(&port->port);
                        port->magic = ISICOM_MAGIC;
                        port->card = &isi_card[idx];
                        port->channel = channel;
-                       port->close_delay = 50 * HZ/100;
-                       port->closing_wait = 3000 * HZ/100;
+                       port->port.close_delay = 50 * HZ/100;
+                       port->port.closing_wait = 3000 * HZ/100;
                        port->status = 0;
-                       tty_port_init(&port->port);
                        /*  . . .  */
                }
                isi_card[idx].base = 0;
 
        void __iomem *tableAddr;
 
        int type;
-       int close_delay;
        int cflag;
        unsigned long statusflags;
 
        }
 
        for (i = 0, p = brd->ports; i < MAX_PORTS_PER_BOARD; i++, p++) {
+               tty_port_init(&p->port);
                p->type = PORT_16550A;
-               p->close_delay = 5 * HZ / 10;
                p->cflag = B9600 | CS8 | CREAD | CLOCAL | HUPCL;
-               tty_port_init(&p->port);
        }
 
        switch (brd->boardType) {
                .line = info->port.tty->index,
                .flags = info->port.flags,
                .baud_base = 921600,
-               .close_delay = info->close_delay
+               .close_delay = info->port.close_delay
        };
        return copy_to_user(retinfo, &tmp, sizeof(*retinfo)) ? -EFAULT : 0;
 }
                     (info->port.flags & ~ASYNC_USR_MASK)))
                        return -EPERM;
        } else
-               info->close_delay = new_serial.close_delay * HZ / 100;
+               info->port.close_delay = new_serial.close_delay * HZ / 100;
 
        new_serial.flags = (new_serial.flags & ~ASYNC_FLAGS);
        new_serial.flags |= (info->port.flags & ASYNC_FLAGS);
 
        unsigned char ldisc_stop_rx;
 
        int custom_divisor;
-       int close_delay;
-       unsigned short closing_wait;
        unsigned char err_shadow;
-       unsigned long event;
 
        struct async_icount icount; /* kernel counters for 4 input interrupts */
        int timeout;
         * the line discipline to only process XON/XOFF characters.
         */
        tty->closing = 1;
-       if (info->closing_wait != ASYNC_CLOSING_WAIT_NONE)
-               tty_wait_until_sent(tty, info->closing_wait);
+       if (info->port.closing_wait != ASYNC_CLOSING_WAIT_NONE)
+               tty_wait_until_sent(tty, info->port.closing_wait);
        /*
         * At this point we stop accepting input.  To do this, we
         * disable the receive line status interrupts, and tell the
        tty_ldisc_flush(tty);
 
        tty->closing = 0;
-       info->event = 0;
        info->port.tty = NULL;
        if (info->port.blocked_open) {
-               if (info->close_delay)
-                       schedule_timeout_interruptible(info->close_delay);
+               if (info->port.close_delay)
+                       schedule_timeout_interruptible(info->port.close_delay);
                wake_up_interruptible(&info->port.open_wait);
        }
 
                .irq = info->board->irq,
                .flags = info->port.flags,
                .baud_base = info->baud_base,
-               .close_delay = info->close_delay,
-               .closing_wait = info->closing_wait,
+               .close_delay = info->port.close_delay,
+               .closing_wait = info->port.closing_wait,
                .custom_divisor = info->custom_divisor,
                .hub6 = 0
        };
 
        if (!capable(CAP_SYS_ADMIN)) {
                if ((new_serial.baud_base != info->baud_base) ||
-                               (new_serial.close_delay != info->close_delay) ||
+                               (new_serial.close_delay != info->port.close_delay) ||
                                ((new_serial.flags & ~ASYNC_USR_MASK) != (info->port.flags & ~ASYNC_USR_MASK)))
                        return -EPERM;
                info->port.flags = ((info->port.flags & ~ASYNC_USR_MASK) |
                 */
                info->port.flags = ((info->port.flags & ~ASYNC_FLAGS) |
                                (new_serial.flags & ASYNC_FLAGS));
-               info->close_delay = new_serial.close_delay * HZ / 100;
-               info->closing_wait = new_serial.closing_wait * HZ / 100;
+               info->port.close_delay = new_serial.close_delay * HZ / 100;
+               info->port.closing_wait = new_serial.closing_wait * HZ / 100;
                info->port.tty->low_latency =
                                (info->port.flags & ASYNC_LOW_LATENCY) ? 1 : 0;
                info->port.tty->low_latency = 0;
 
        mxser_flush_buffer(tty);
        mxser_shutdown(info);
-       info->event = 0;
        info->port.count = 0;
        info->port.flags &= ~ASYNC_NORMAL_ACTIVE;
        info->port.tty = NULL;
 
        for (i = 0; i < brd->info->nports; i++) {
                info = &brd->ports[i];
+               tty_port_init(&info->port);
                info->board = brd;
                info->stop_rx = 0;
                info->ldisc_stop_rx = 0;
                process_txrx_fifo(info);
 
                info->custom_divisor = info->baud_base * 16;
-               info->close_delay = 5 * HZ / 10;
-               info->closing_wait = 30 * HZ;
+               info->port.close_delay = 5 * HZ / 10;
+               info->port.closing_wait = 30 * HZ;
                info->normal_termios = mxvar_sdriver->init_termios;
-               tty_port_init(&info->port);
                init_waitqueue_head(&info->delta_msr_wait);
                memset(&info->mon_data, 0, sizeof(struct mxser_mon));
                info->err_shadow = 0;
 
         * the line discipline to only process XON/XOFF characters.
         */
        tty->closing = 1;
-       if (port->closing_wait != ASYNC_CLOSING_WAIT_NONE)
-               tty_wait_until_sent(tty, port->closing_wait);
+       if (port->port.closing_wait != ASYNC_CLOSING_WAIT_NONE)
+               tty_wait_until_sent(tty, port->port.closing_wait);
        /*
         * At this point we stop accepting input.  To do this, we
         * disable the receive line status interrupts, and tell the
        tty->closing = 0;
        port->port.tty = NULL;
        if (port->port.blocked_open) {
-               if (port->close_delay)
-                       msleep_interruptible(jiffies_to_msecs(port->close_delay));
+               if (port->port.close_delay)
+                       msleep_interruptible(jiffies_to_msecs(port->port.close_delay));
                wake_up_interruptible(&port->port.open_wait);
        }
        port->port.flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING);
                        (tmp.flags & ASYNC_SPD_MASK));
 
        if (!capable(CAP_SYS_ADMIN)) {
-               if ((tmp.close_delay != port->close_delay) ||
-                   (tmp.closing_wait != port->closing_wait) ||
+               if ((tmp.close_delay != port->port.close_delay) ||
+                   (tmp.closing_wait != port->port.closing_wait) ||
                    ((tmp.flags & ~ASYNC_USR_MASK) !=
                     (port->port.flags & ~ASYNC_USR_MASK)))
                        return -EPERM;
        } else  {
                port->port.flags = ((port->port.flags & ~ASYNC_FLAGS) |
                               (tmp.flags & ASYNC_FLAGS));
-               port->close_delay = tmp.close_delay;
-               port->closing_wait = tmp.closing_wait;
+               port->port.close_delay = tmp.close_delay;
+               port->port.closing_wait = tmp.closing_wait;
        }
        if (change_speed)  {
                unsigned long flags;
        tmp.irq  = bp->irq;
        tmp.flags = port->port.flags;
        tmp.baud_base = (RC_OSCFREQ + CD180_TPC/2) / CD180_TPC;
-       tmp.close_delay = port->close_delay * HZ/100;
-       tmp.closing_wait = port->closing_wait * HZ/100;
+       tmp.close_delay = port->port.close_delay * HZ/100;
+       tmp.closing_wait = port->port.closing_wait * HZ/100;
        tmp.xmit_fifo_size = CD180_NFIFO;
        return copy_to_user(retinfo, &tmp, sizeof(tmp)) ? -EFAULT : 0;
 }
        }
        memset(rc_port, 0, sizeof(rc_port));
        for (i = 0; i < RC_NPORT * RC_NBOARD; i++)  {
-               rc_port[i].magic = RISCOM8_MAGIC;
-               rc_port[i].close_delay = 50 * HZ / 100;
-               rc_port[i].closing_wait = 3000 * HZ / 100;
                tty_port_init(&rc_port[i].port);
+               rc_port[i].magic = RISCOM8_MAGIC;
        }
        return 0;
 }
 
        struct                  tty_port port;
        int                     baud_base;
        int                     timeout;
-       int                     close_delay;
        int                     custom_divisor;
        int                     xmit_head;
        int                     xmit_tail;
        int                     xmit_cnt;
        short                   wakeup_chars;
        short                   break_length;
-       unsigned short          closing_wait;
        unsigned char           mark_mask;
        unsigned char           IER;
        unsigned char           MSVR;
 
 #include <linux/tty.h>
 #include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
+#include <linux/serial.h>
 #include <linux/string.h>
 #include <linux/fcntl.h>
 #include <linux/ptrace.h>
 #include <linux/completion.h>
 #include <linux/wait.h>
 #include <linux/pci.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
 #include <asm/atomic.h>
 #include <asm/unaligned.h>
 #include <linux/bitops.h>
        info->board = board;
        info->aiop = aiop;
        info->chan = chan;
-       info->closing_wait = 3000;
-       info->close_delay = 50;
+       info->port.closing_wait = 3000;
+       info->port.close_delay = 50;
        init_waitqueue_head(&info->port.open_wait);
        init_completion(&info->close_wait);
        info->flags &= ~ROCKET_MODE_MASK;
        /*
         * Wait for the transmit buffer to clear
         */
-       if (info->closing_wait != ROCKET_CLOSING_WAIT_NONE)
-               tty_wait_until_sent(tty, info->closing_wait);
+       if (info->port.closing_wait != ROCKET_CLOSING_WAIT_NONE)
+               tty_wait_until_sent(tty, info->port.closing_wait);
        /*
         * Before we drop DTR, make sure the UART transmitter
         * has completely drained; this is especially
        clear_bit((info->aiop * 8) + info->chan, (void *) &xmit_flags[info->board]);
 
        if (info->port.blocked_open) {
-               if (info->close_delay) {
-                       msleep_interruptible(jiffies_to_msecs(info->close_delay));
+               if (info->port.close_delay) {
+                       msleep_interruptible(jiffies_to_msecs(info->port.close_delay));
                }
                wake_up_interruptible(&info->port.open_wait);
        } else {
        memset(&tmp, 0, sizeof (tmp));
        tmp.line = info->line;
        tmp.flags = info->flags;
-       tmp.close_delay = info->close_delay;
-       tmp.closing_wait = info->closing_wait;
+       tmp.close_delay = info->port.close_delay;
+       tmp.closing_wait = info->port.closing_wait;
        tmp.port = rcktpt_io_addr[(info->line >> 5) & 3];
 
        if (copy_to_user(retinfo, &tmp, sizeof (*retinfo)))
        }
 
        info->flags = ((info->flags & ~ROCKET_FLAGS) | (new_serial.flags & ROCKET_FLAGS));
-       info->close_delay = new_serial.close_delay;
-       info->closing_wait = new_serial.closing_wait;
+       info->port.close_delay = new_serial.close_delay;
+       info->port.closing_wait = new_serial.closing_wait;
 
        if ((info->flags & ROCKET_SPD_MASK) == ROCKET_SPD_HI)
                info->port.tty->alt_speed = 57600;
 
 /*
  * For closing_wait and closing_wait2
  */
-#define ROCKET_CLOSING_WAIT_NONE       65535
-#define ROCKET_CLOSING_WAIT_INF                0
+#define ROCKET_CLOSING_WAIT_NONE       ASYNC_CLOSING_WAIT_NONE
+#define ROCKET_CLOSING_WAIT_INF                ASYNC_CLOSING_WAIT_INF
 
 /*
  * Rocketport ioctls -- "RP"
 
        unsigned int chan:3;
        CONTROLLER_t *ctlp;
        CHANNEL_t channel;
-       int closing_wait;
-       int close_delay;
        int intmask;
        int xmit_fifo_room;     /* room in xmit fifo */
        unsigned char *xmit_buf;
 
        dprintk (SX_DEBUG_CHAN, "channel: %d\n", channel);
        if (channel < CD186x_NCH) {
                port = &sx_port[board_No(bp) * SX_NPORT + channel];
-               dprintk (SX_DEBUG_CHAN, "port: %d %p flags: 0x%x\n",board_No(bp) * SX_NPORT + channel,  port, port->flags & ASYNC_INITIALIZED);
+               dprintk (SX_DEBUG_CHAN, "port: %d %p flags: 0x%lx\n",board_No(bp) * SX_NPORT + channel,  port, port->port.flags & ASYNC_INITIALIZED);
 
-               if (port->flags & ASYNC_INITIALIZED) {
+               if (port->port.flags & ASYNC_INITIALIZED) {
                        dprintk (SX_DEBUG_CHAN, "port: %d %p\n", channel, port);
                        func_exit();
                        return port;
                func_exit();
                return;
        }
-       tty = port->tty;
+       tty = port->port.tty;
 
        status = sx_in(bp, CD186x_RCSR);
 
                dprintk(SX_DEBUG_RX, "sx%d: port %d: Handling break...\n",
                       board_No(bp), port_No(port));
                flag = TTY_BREAK;
-               if (port->flags & ASYNC_SAK)
+               if (port->port.flags & ASYNC_SAK)
                        do_SAK(tty);
 
        } else if (status & RCSR_PE)
                func_exit();
                return;
        }
-       tty = port->tty;
+       tty = port->port.tty;
 
        count = sx_in(bp, CD186x_RDCR);
        dprintk (SX_DEBUG_RX, "port: %p: count: %d\n", port, count);
                return;
        }
        dprintk (SX_DEBUG_TX, "port: %p\n", port);
-       tty = port->tty;
+       tty = port->port.tty;
 
        if (port->IER & IER_TXEMPTY) {
                /* FIFO drained */
        if (!(port = sx_get_port(bp, "Modem")))
                return;
 
-       tty = port->tty;
+       tty = port->port.tty;
 
        mcr = sx_in(bp, CD186x_MCR);
        printk ("mcr = %02x.\n", mcr);
                msvr_cd = sx_in(bp, CD186x_MSVR) & MSVR_CD;
                if (msvr_cd) {
                        dprintk (SX_DEBUG_SIGNALS, "Waking up guys in open.\n");
-                       wake_up_interruptible(&port->open_wait);
+                       wake_up_interruptible(&port->port.open_wait);
                } else {
                        dprintk (SX_DEBUG_SIGNALS, "Sending HUP.\n");
                        tty_hangup(tty);
 
        func_enter();
 
-       if (!(tty = port->tty) || !tty->termios) {
+       if (!(tty = port->port.tty) || !tty->termios) {
                func_exit();
                return;
        }
        baud = tty_get_baud_rate(tty);
 
        if (baud == 38400) {
-               if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
+               if ((port->port.flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
                        baud = 57600;
-               if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
+               if ((port->port.flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
                        baud = 115200;
        }
 
 
        func_enter();
 
-       if (port->flags & ASYNC_INITIALIZED) {
+       if (port->port.flags & ASYNC_INITIALIZED) {
                func_exit();
                return 0;
        }
 
        spin_lock_irqsave(&port->lock, flags);
 
-       if (port->tty)
-               clear_bit(TTY_IO_ERROR, &port->tty->flags);
+       if (port->port.tty)
+               clear_bit(TTY_IO_ERROR, &port->port.tty->flags);
 
        port->xmit_cnt = port->xmit_head = port->xmit_tail = 0;
        sx_change_speed(bp, port);
-       port->flags |= ASYNC_INITIALIZED;
+       port->port.flags |= ASYNC_INITIALIZED;
 
        spin_unlock_irqrestore(&port->lock, flags);
 
 
        func_enter();
 
-       if (!(port->flags & ASYNC_INITIALIZED)) {
+       if (!(port->port.flags & ASYNC_INITIALIZED)) {
                func_exit();
                return;
        }
        spin_lock_irqsave(&bp->lock, flags);
        sx_out(bp, CD186x_CAR, port_No(port));
 
-       if (!(tty = port->tty) || C_HUPCL(tty)) {
+       if (!(tty = port->port.tty) || C_HUPCL(tty)) {
                /* Drop DTR */
                sx_out(bp, CD186x_MSVDTR, 0);
        }
        spin_unlock_irqrestore(&bp->lock, flags);
        if (tty)
                set_bit(TTY_IO_ERROR, &tty->flags);
-       port->flags &= ~ASYNC_INITIALIZED;
+       port->port.flags &= ~ASYNC_INITIALIZED;
 
        if (!bp->count)
                sx_shutdown_board(bp);
         * If the device is in the middle of being closed, then block
         * until it's done, and then try again.
         */
-       if (tty_hung_up_p(filp) || port->flags & ASYNC_CLOSING) {
-               interruptible_sleep_on(&port->close_wait);
-               if (port->flags & ASYNC_HUP_NOTIFY) {
+       if (tty_hung_up_p(filp) || port->port.flags & ASYNC_CLOSING) {
+               interruptible_sleep_on(&port->port.close_wait);
+               if (port->port.flags & ASYNC_HUP_NOTIFY) {
                        func_exit();
                        return -EAGAIN;
                } else {
         */
        if ((filp->f_flags & O_NONBLOCK) ||
            (tty->flags & (1 << TTY_IO_ERROR))) {
-               port->flags |= ASYNC_NORMAL_ACTIVE;
+               port->port.flags |= ASYNC_NORMAL_ACTIVE;
                func_exit();
                return 0;
        }
         * exit, either normal or abnormal.
         */
        retval = 0;
-       add_wait_queue(&port->open_wait, &wait);
+       add_wait_queue(&port->port.open_wait, &wait);
        spin_lock_irqsave(&port->lock, flags);
        if (!tty_hung_up_p(filp)) {
-               port->count--;
+               port->port.count--;
        }
        spin_unlock_irqrestore(&port->lock, flags);
-       port->blocked_open++;
+       port->port.blocked_open++;
        while (1) {
                spin_lock_irqsave(&bp->lock, flags);
                sx_out(bp, CD186x_CAR, port_No(port));
                spin_unlock_irqrestore(&bp->lock, flags);
                set_current_state(TASK_INTERRUPTIBLE);
                if (tty_hung_up_p(filp) ||
-                   !(port->flags & ASYNC_INITIALIZED)) {
-                       if (port->flags & ASYNC_HUP_NOTIFY)
+                   !(port->port.flags & ASYNC_INITIALIZED)) {
+                       if (port->port.flags & ASYNC_HUP_NOTIFY)
                                retval = -EAGAIN;
                        else
                                retval = -ERESTARTSYS;
                        break;
                }
-               if (!(port->flags & ASYNC_CLOSING) &&
+               if (!(port->port.flags & ASYNC_CLOSING) &&
                    (do_clocal || CD))
                        break;
                if (signal_pending(current)) {
        }
 
        set_current_state(TASK_RUNNING);
-       remove_wait_queue(&port->open_wait, &wait);
+       remove_wait_queue(&port->port.open_wait, &wait);
        spin_lock_irqsave(&port->lock, flags);
        if (!tty_hung_up_p(filp)) {
-               port->count++;
+               port->port.count++;
        }
-       port->blocked_open--;
+       port->port.blocked_open--;
        spin_unlock_irqrestore(&port->lock, flags);
        if (retval) {
                func_exit();
                return retval;
        }
 
-       port->flags |= ASYNC_NORMAL_ACTIVE;
+       port->port.flags |= ASYNC_NORMAL_ACTIVE;
        func_exit();
        return 0;
 }
        }
 
        spin_lock_irqsave(&bp->lock, flags);
-       port->count++;
+       port->port.count++;
        bp->count++;
        tty->driver_data = port;
-       port->tty = tty;
+       port->port.tty = tty;
        spin_unlock_irqrestore(&bp->lock, flags);
 
        if ((error = sx_setup_port(bp, port))) {
        }
 
        bp = port_Board(port);
-       if ((tty->count == 1) && (port->count != 1)) {
+       if ((tty->count == 1) && (port->port.count != 1)) {
                printk(KERN_ERR "sx%d: sx_close: bad port count;"
                       " tty->count is 1, port count is %d\n",
-                      board_No(bp), port->count);
-               port->count = 1;
+                      board_No(bp), port->port.count);
+               port->port.count = 1;
        }
 
-       if (port->count > 1) {
-               port->count--;
+       if (port->port.count > 1) {
+               port->port.count--;
                bp->count--;
 
                spin_unlock_irqrestore(&port->lock, flags);
                func_exit();
                return;
        }
-       port->flags |= ASYNC_CLOSING;
+       port->port.flags |= ASYNC_CLOSING;
        /*
         * Now we wait for the transmit buffer to clear; and we notify
         * the line discipline to only process XON/XOFF characters.
        tty->closing = 1;
        spin_unlock_irqrestore(&port->lock, flags);
        dprintk (SX_DEBUG_OPEN, "Closing\n");
-       if (port->closing_wait != ASYNC_CLOSING_WAIT_NONE) {
-               tty_wait_until_sent(tty, port->closing_wait);
+       if (port->port.closing_wait != ASYNC_CLOSING_WAIT_NONE) {
+               tty_wait_until_sent(tty, port->port.closing_wait);
        }
        /*
         * At this point we stop accepting input.  To do this, we
         */
        dprintk (SX_DEBUG_OPEN, "Closed\n");
        port->IER &= ~IER_RXD;
-       if (port->flags & ASYNC_INITIALIZED) {
+       if (port->port.flags & ASYNC_INITIALIZED) {
                port->IER &= ~IER_TXRDY;
                port->IER |= IER_TXEMPTY;
                spin_lock_irqsave(&bp->lock, flags);
                       board_No(bp), bp->count, tty->index);
                bp->count = 0;
        }
-       if (--port->count < 0) {
+       if (--port->port.count < 0) {
                printk(KERN_ERR "sx%d: sx_close: bad port count for tty%d: %d\n",
-                      board_No(bp), port_No(port), port->count);
-               port->count = 0;
+                      board_No(bp), port_No(port), port->port.count);
+               port->port.count = 0;
        }
 
        sx_shutdown_port(bp, port);
        tty_ldisc_flush(tty);
        spin_lock_irqsave(&port->lock, flags);
        tty->closing = 0;
-       port->tty = NULL;
+       port->port.tty = NULL;
        spin_unlock_irqrestore(&port->lock, flags);
-       if (port->blocked_open) {
-               if (port->close_delay) {
-                       msleep_interruptible(jiffies_to_msecs(port->close_delay));
+       if (port->port.blocked_open) {
+               if (port->port.close_delay) {
+                       msleep_interruptible(jiffies_to_msecs(port->port.close_delay));
                }
-               wake_up_interruptible(&port->open_wait);
+               wake_up_interruptible(&port->port.open_wait);
        }
-       port->flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING);
-       wake_up_interruptible(&port->close_wait);
+       port->port.flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING);
+       wake_up_interruptible(&port->port.close_wait);
 
        func_exit();
 }
        dprintk (SX_DEBUG_INIT, "Got msvr[%d] = %02x, car = %d.\n",
                port_No(port), status, sx_in (bp, CD186x_CAR));
        dprintk (SX_DEBUG_INIT, "sx_port = %p, port = %p\n", sx_port, port);
-       if (SX_CRTSCTS(port->tty)) {
+       if (SX_CRTSCTS(port->port.tty)) {
                result  = /*   (status & MSVR_RTS) ? */ TIOCM_DTR /* : 0) */
                          |   ((status & MSVR_DTR) ? TIOCM_RTS : 0)
                          |   ((status & MSVR_CD)  ? TIOCM_CAR : 0)
    /*   if (set & TIOCM_DTR)
                port->MSVR |= MSVR_DTR; */
 
-       if (SX_CRTSCTS(port->tty)) {
+       if (SX_CRTSCTS(port->port.tty)) {
                if (set & TIOCM_RTS)
                        port->MSVR |= MSVR_DTR;
        } else {
                port->MSVR &= ~MSVR_RTS; */
   /*    if (clear & TIOCM_DTR)
                port->MSVR &= ~MSVR_DTR; */
-       if (SX_CRTSCTS(port->tty)) {
+       if (SX_CRTSCTS(port->port.tty)) {
                if (clear & TIOCM_RTS)
                        port->MSVR &= ~MSVR_DTR;
        } else {
 
        lock_kernel();
 
-       change_speed = ((port->flags & ASYNC_SPD_MASK) !=
+       change_speed = ((port->port.flags & ASYNC_SPD_MASK) !=
                        (tmp.flags & ASYNC_SPD_MASK));
        change_speed |= (tmp.custom_divisor != port->custom_divisor);
 
        if (!capable(CAP_SYS_ADMIN)) {
-               if ((tmp.close_delay != port->close_delay) ||
-                   (tmp.closing_wait != port->closing_wait) ||
+               if ((tmp.close_delay != port->port.close_delay) ||
+                   (tmp.closing_wait != port->port.closing_wait) ||
                    ((tmp.flags & ~ASYNC_USR_MASK) !=
-                    (port->flags & ~ASYNC_USR_MASK))) {
+                    (port->port.flags & ~ASYNC_USR_MASK))) {
                        func_exit();
                        unlock_kernel();
                        return -EPERM;
                }
-               port->flags = ((port->flags & ~ASYNC_USR_MASK) |
+               port->port.flags = ((port->port.flags & ~ASYNC_USR_MASK) |
                                  (tmp.flags & ASYNC_USR_MASK));
                port->custom_divisor = tmp.custom_divisor;
        } else {
-               port->flags = ((port->flags & ~ASYNC_FLAGS) |
+               port->port.flags = ((port->port.flags & ~ASYNC_FLAGS) |
                                  (tmp.flags & ASYNC_FLAGS));
-               port->close_delay = tmp.close_delay;
-               port->closing_wait = tmp.closing_wait;
+               port->port.close_delay = tmp.close_delay;
+               port->port.closing_wait = tmp.closing_wait;
                port->custom_divisor = tmp.custom_divisor;
        }
        if (change_speed) {
        tmp.line = port - sx_port;
        tmp.port = bp->base;
        tmp.irq  = bp->irq;
-       tmp.flags = port->flags;
+       tmp.flags = port->port.flags;
        tmp.baud_base = (SX_OSCFREQ + CD186x_TPC/2) / CD186x_TPC;
-       tmp.close_delay = port->close_delay * HZ/100;
-       tmp.closing_wait = port->closing_wait * HZ/100;
+       tmp.close_delay = port->port.close_delay * HZ/100;
+       tmp.closing_wait = port->port.closing_wait * HZ/100;
        tmp.custom_divisor =  port->custom_divisor;
        tmp.xmit_fifo_size = CD186x_NFIFO;
        unlock_kernel();
 
        sx_shutdown_port(bp, port);
        spin_lock_irqsave(&port->lock, flags);
-       bp->count -= port->count;
+       bp->count -= port->port.count;
        if (bp->count < 0) {
                printk(KERN_ERR "sx%d: sx_hangup: bad board count: %d port: %d\n",
                        board_No(bp), bp->count, tty->index);
                bp->count = 0;
        }
-       port->count = 0;
-       port->flags &= ~ASYNC_NORMAL_ACTIVE;
-       port->tty = NULL;
+       port->port.count = 0;
+       port->port.flags &= ~ASYNC_NORMAL_ACTIVE;
+       port->port.tty = NULL;
        spin_unlock_irqrestore(&port->lock, flags);
-       wake_up_interruptible(&port->open_wait);
+       wake_up_interruptible(&port->port.open_wait);
 
        func_exit();
 }
        if (sx_paranoia_check(port, tty->name, "sx_set_termios"))
                return;
 
-       if (tty->termios->c_cflag == old_termios->c_cflag &&
-           tty->termios->c_iflag == old_termios->c_iflag)
-               return;
-
        bp = port_Board(port);
        spin_lock_irqsave(&port->lock, flags);
        sx_change_speed(port_Board(port), port);
        memset(sx_port, 0, sizeof(sx_port));
        for (i = 0; i < SX_NPORT * SX_NBOARD; i++) {
                sx_port[i].magic = SPECIALIX_MAGIC;
-               sx_port[i].close_delay = 50 * HZ/100;
-               sx_port[i].closing_wait = 3000 * HZ/100;
-               init_waitqueue_head(&sx_port[i].open_wait);
-               init_waitqueue_head(&sx_port[i].close_wait);
+               tty_port_init(&sx_port[i].port);
                spin_lock_init(&sx_port[i].lock);
        }
 
 
 
 struct specialix_port {
        int                     magic;
+       struct tty_port         port;
        int                     baud_base;
        int                     flags;
-       struct tty_struct       * tty;
-       int                     count;
-       int                     blocked_open;
        int                     timeout;
-       int                     close_delay;
        unsigned char           * xmit_buf;
        int                     custom_divisor;
        int                     xmit_head;
        int                     xmit_tail;
        int                     xmit_cnt;
-       wait_queue_head_t       open_wait;
-       wait_queue_head_t       close_wait;
        short                   wakeup_chars;
        short                   break_length;
-       unsigned short          closing_wait;
        unsigned char           mark_mask;
        unsigned char           IER;
        unsigned char           MSVR;
 
                board->ports = port;
                for (j = 0; j < boards[i].nports; j++) {
                        sx_dprintk(SX_DEBUG_INIT, "initing port %d\n", j);
+                       tty_port_init(&port->gs.port);
                        port->gs.magic = SX_MAGIC;
                        port->gs.close_delay = HZ / 2;
                        port->gs.closing_wait = 30 * HZ;
                        /*
                         * Initializing wait queue
                         */
-                       tty_port_init(&port->gs.port);
                        port++;
                }
        }
 
        struct tty_port         port;
        int                     line;
        int                     hw_version;
-       unsigned short          close_delay;
-       unsigned short          closing_wait;   /* time to wait before closing */
        
        struct mgsl_icount      icount;
        
        
        /* wait for transmit data to clear all layers */
        
-       if (info->closing_wait != ASYNC_CLOSING_WAIT_NONE) {
+       if (info->port.closing_wait != ASYNC_CLOSING_WAIT_NONE) {
                if (debug_level >= DEBUG_LEVEL_INFO)
                        printk("%s(%d):mgsl_close(%s) calling tty_wait_until_sent\n",
                                 __FILE__,__LINE__, info->device_name );
-               tty_wait_until_sent(tty, info->closing_wait);
+               tty_wait_until_sent(tty, info->port.closing_wait);
        }
                
        if (info->port.flags & ASYNC_INITIALIZED)
        info->port.tty = NULL;
        
        if (info->port.blocked_open) {
-               if (info->close_delay) {
-                       msleep_interruptible(jiffies_to_msecs(info->close_delay));
+               if (info->port.close_delay) {
+                       msleep_interruptible(jiffies_to_msecs(info->port.close_delay));
                }
                wake_up_interruptible(&info->port.open_wait);
        }
        if (!info) {
                printk("Error can't allocate device instance data\n");
        } else {
+               tty_port_init(&info->port);
                info->magic = MGSL_MAGIC;
                INIT_WORK(&info->task, mgsl_bh_handler);
                info->max_frame_size = 4096;
-               info->close_delay = 5*HZ/10;
-               info->closing_wait = 30*HZ;
-               tty_port_init(&info->port);
+               info->port.close_delay = 5*HZ/10;
+               info->port.closing_wait = 30*HZ;
                init_waitqueue_head(&info->status_event_wait_q);
                init_waitqueue_head(&info->event_wait_q);
                spin_lock_init(&info->irq_spinlock);
 
        struct slgt_info *port_array[SLGT_MAX_PORTS];
 
        int                     line;           /* tty line instance number */
-       unsigned short          close_delay;
-       unsigned short          closing_wait;   /* time to wait before closing */
 
        struct mgsl_icount      icount;
 
 
        /* wait for transmit data to clear all layers */
 
-       if (info->closing_wait != ASYNC_CLOSING_WAIT_NONE) {
+       if (info->port.closing_wait != ASYNC_CLOSING_WAIT_NONE) {
                DBGINFO(("%s call tty_wait_until_sent\n", info->device_name));
-               tty_wait_until_sent(tty, info->closing_wait);
+               tty_wait_until_sent(tty, info->port.closing_wait);
        }
 
        if (info->port.flags & ASYNC_INITIALIZED)
        info->port.tty = NULL;
 
        if (info->port.blocked_open) {
-               if (info->close_delay) {
-                       msleep_interruptible(jiffies_to_msecs(info->close_delay));
+               if (info->port.close_delay) {
+                       msleep_interruptible(jiffies_to_msecs(info->port.close_delay));
                }
                wake_up_interruptible(&info->port.open_wait);
        }
                DBGERR(("%s device alloc failed adapter=%d port=%d\n",
                        driver_name, adapter_num, port_num));
        } else {
+               tty_port_init(&info->port);
                info->magic = MGSL_MAGIC;
                INIT_WORK(&info->task, bh_handler);
                info->max_frame_size = 4096;
                info->raw_rx_size = DMABUFSIZE;
-               info->close_delay = 5*HZ/10;
-               info->closing_wait = 30*HZ;
-               tty_port_init(&info->port);
+               info->port.close_delay = 5*HZ/10;
+               info->port.closing_wait = 30*HZ;
                init_waitqueue_head(&info->status_event_wait_q);
                init_waitqueue_head(&info->event_wait_q);
                spin_lock_init(&info->netlock);
 
 
        /* wait for transmit data to clear all layers */
 
-       if (info->closing_wait != ASYNC_CLOSING_WAIT_NONE) {
+       if (info->port.closing_wait != ASYNC_CLOSING_WAIT_NONE) {
                if (debug_level >= DEBUG_LEVEL_INFO)
                        printk("%s(%d):%s close() calling tty_wait_until_sent\n",
                                 __FILE__,__LINE__, info->device_name );
-               tty_wait_until_sent(tty, info->closing_wait);
+               tty_wait_until_sent(tty, info->port.closing_wait);
        }
 
        if (info->port.flags & ASYNC_INITIALIZED)
        info->port.tty = NULL;
 
        if (info->port.blocked_open) {
-               if (info->close_delay) {
-                       msleep_interruptible(jiffies_to_msecs(info->close_delay));
+               if (info->port.close_delay) {
+                       msleep_interruptible(jiffies_to_msecs(info->port.close_delay));
                }
                wake_up_interruptible(&info->port.open_wait);
        }
                printk("%s(%d) Error can't allocate device instance data for adapter %d, port %d\n",
                        __FILE__,__LINE__, adapter_num, port_num);
        } else {
+               tty_port_init(&info->port);
                info->magic = MGSL_MAGIC;
                INIT_WORK(&info->task, bh_handler);
                info->max_frame_size = 4096;
-               info->close_delay = 5*HZ/10;
-               info->closing_wait = 30*HZ;
-               tty_port_init(&info->port);
+               info->port.close_delay = 5*HZ/10;
+               info->port.closing_wait = 30*HZ;
                init_waitqueue_head(&info->status_event_wait_q);
                init_waitqueue_head(&info->event_wait_q);
                spin_lock_init(&info->netlock);
 
        init_waitqueue_head(&port->open_wait);
        init_waitqueue_head(&port->close_wait);
        mutex_init(&port->mutex);
+       port->close_delay = (50 * HZ) / 100;
+       port->closing_wait = (3000 * HZ) / 100;
 }
 EXPORT_SYMBOL(tty_port_init);
 
 
        int                     chip_rev;
        int                     custom_divisor;
        u8                      x_char; /* to be pushed out ASAP */
-       int                     close_delay;
-       unsigned short          closing_wait;
        int                     breakon;
        int                     breakoff;
        int                     xmit_head;
 };
 
 #define        CLOSING_WAIT_DELAY      30*HZ
-#define CY_CLOSING_WAIT_NONE   65535
-#define CY_CLOSING_WAIT_INF    0
+#define CY_CLOSING_WAIT_NONE   ASYNC_CLOSING_WAIT_NONE
+#define CY_CLOSING_WAIT_INF    ASYNC_CLOSING_WAIT_INF
 
 
 #define CyMAX_CHIPS_PER_CARD   8
 
        unsigned long           flags;          /* TTY flags ASY_*/
        struct mutex            mutex;          /* Locking */
        unsigned char           *xmit_buf;      /* Optional buffer */
+       int                     close_delay;    /* Close port delay */
+       int                     closing_wait;   /* Delay for output */
 };
 
 /*