TTY: amiserial/simserial, use flags from tty_port
Jiri Slaby [Mon, 5 Mar 2012 13:52:27 +0000 (14:52 +0100)]
This changes flags' type to ulong which is appropriate for all the
set/clear_bits performed in the drivers..

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

arch/ia64/hp/sim/simserial.c
drivers/tty/amiserial.c
include/linux/serialP.h

index baa2b1e..c65c49d 100644 (file)
@@ -448,7 +448,7 @@ static void shutdown(struct tty_struct *tty, struct serial_state *info)
 {
        unsigned long   flags;
 
-       if (!(info->flags & ASYNC_INITIALIZED))
+       if (!(info->tport.flags & ASYNC_INITIALIZED))
                return;
 
 #ifdef SIMSERIAL_DEBUG
@@ -468,7 +468,7 @@ static void shutdown(struct tty_struct *tty, struct serial_state *info)
 
                set_bit(TTY_IO_ERROR, &tty->flags);
 
-               info->flags &= ~ASYNC_INITIALIZED;
+               info->tport.flags &= ~ASYNC_INITIALIZED;
        }
        local_irq_restore(flags);
 }
@@ -523,7 +523,7 @@ static void rs_close(struct tty_struct *tty, struct file * filp)
                local_irq_restore(flags);
                return;
        }
-       info->flags |= ASYNC_CLOSING;
+       info->tport.flags |= ASYNC_CLOSING;
        local_irq_restore(flags);
 
        /*
@@ -539,7 +539,7 @@ static void rs_close(struct tty_struct *tty, struct file * filp)
                        schedule_timeout_interruptible(info->tport.close_delay);
                wake_up_interruptible(&info->tport.open_wait);
        }
-       info->flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING);
+       info->tport.flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING);
        wake_up_interruptible(&info->tport.close_wait);
 }
 
@@ -563,12 +563,12 @@ static void rs_hangup(struct tty_struct *tty)
 #endif
 
        rs_flush_buffer(tty);
-       if (info->flags & ASYNC_CLOSING)
+       if (info->tport.flags & ASYNC_CLOSING)
                return;
        shutdown(tty, info);
 
        info->tport.count = 0;
-       info->flags &= ~ASYNC_NORMAL_ACTIVE;
+       info->tport.flags &= ~ASYNC_NORMAL_ACTIVE;
        info->tport.tty = NULL;
        wake_up_interruptible(&info->tport.open_wait);
 }
@@ -576,6 +576,7 @@ static void rs_hangup(struct tty_struct *tty)
 
 static int startup(struct tty_struct *tty, struct serial_state *state)
 {
+       struct tty_port *port = &state->tport;
        unsigned long flags;
        int     retval=0;
        unsigned long page;
@@ -586,7 +587,7 @@ static int startup(struct tty_struct *tty, struct serial_state *state)
 
        local_irq_save(flags);
 
-       if (state->flags & ASYNC_INITIALIZED) {
+       if (port->flags & ASYNC_INITIALIZED) {
                free_page(page);
                goto errout;
        }
@@ -630,16 +631,16 @@ static int startup(struct tty_struct *tty, struct serial_state *state)
        /*
         * Set up the tty->alt_speed kludge
         */
-       if ((state->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
+       if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
                tty->alt_speed = 57600;
-       if ((state->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
+       if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
                tty->alt_speed = 115200;
-       if ((state->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI)
+       if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI)
                tty->alt_speed = 230400;
-       if ((state->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP)
+       if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP)
                tty->alt_speed = 460800;
 
-       state->flags |= ASYNC_INITIALIZED;
+       port->flags |= ASYNC_INITIALIZED;
        local_irq_restore(flags);
        return 0;
 
@@ -669,7 +670,7 @@ static int rs_open(struct tty_struct *tty, struct file * filp)
 #ifdef SIMSERIAL_DEBUG
        printk("rs_open %s, count = %d\n", tty->name, info->tport.count);
 #endif
-       tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
+       tty->low_latency = (info->tport.flags & ASYNC_LOW_LATENCY) ? 1 : 0;
 
        if (!tmp_buf) {
                page = get_zeroed_page(GFP_KERNEL);
@@ -684,11 +685,11 @@ static int rs_open(struct tty_struct *tty, struct file * filp)
        /*
         * If the port is the middle of closing, bail out now
         */
-       if (tty_hung_up_p(filp) || (info->flags & ASYNC_CLOSING)) {
-               if (info->flags & ASYNC_CLOSING)
+       if (tty_hung_up_p(filp) || (info->tport.flags & ASYNC_CLOSING)) {
+               if (info->tport.flags & ASYNC_CLOSING)
                        interruptible_sleep_on(&info->tport.close_wait);
 #ifdef SERIAL_DO_RESTART
-               return ((info->flags & ASYNC_HUP_NOTIFY) ?
+               return ((info->tport.flags & ASYNC_HUP_NOTIFY) ?
                        -EAGAIN : -ERESTARTSYS);
 #else
                return -EAGAIN;
index 8ad64a0..7d79826 100644 (file)
@@ -45,7 +45,7 @@
 
 #if defined(MODULE) && defined(SERIAL_DEBUG_MCOUNT)
 #define DBG_CNT(s) printk("(%s): [%x] refc=%d, serc=%d, ttyc=%d -> %s\n", \
- tty->name, (info->flags), serial_driver->refcount,info->count,tty->count,s)
+ tty->name, (info->tport.flags), serial_driver->refcount,info->count,tty->count,s)
 #else
 #define DBG_CNT(s)
 #endif
@@ -296,7 +296,7 @@ static void receive_chars(struct serial_state *info)
            printk("handling break....");
 #endif
            flag = TTY_BREAK;
-           if (info->flags & ASYNC_SAK)
+           if (info->tport.flags & ASYNC_SAK)
              do_SAK(tty);
          } else if (status & UART_LSR_PE)
            flag = TTY_PARITY;
@@ -377,7 +377,7 @@ static void check_modem_status(struct serial_state *info)
                if (dstatus & SER_DCD) {
                        icount->dcd++;
 #ifdef CONFIG_HARD_PPS
-                       if ((info->flags & ASYNC_HARDPPS_CD) &&
+                       if ((info->tport.flags & ASYNC_HARDPPS_CD) &&
                            !(status & SER_DCD))
                                hardpps();
 #endif
@@ -387,7 +387,7 @@ static void check_modem_status(struct serial_state *info)
                wake_up_interruptible(&info->tport.delta_msr_wait);
        }
 
-       if ((info->flags & ASYNC_CHECK_CD) && (dstatus & SER_DCD)) {
+       if ((info->tport.flags & ASYNC_CHECK_CD) && (dstatus & SER_DCD)) {
 #if (defined(SERIAL_DEBUG_OPEN) || defined(SERIAL_DEBUG_INTR))
                printk("ttyS%d CD now %s...", info->line,
                       (!(status & SER_DCD)) ? "on" : "off");
@@ -402,7 +402,7 @@ static void check_modem_status(struct serial_state *info)
                                tty_hangup(info->tport.tty);
                }
        }
-       if (info->flags & ASYNC_CTS_FLOW) {
+       if (info->tport.flags & ASYNC_CTS_FLOW) {
                if (info->tport.tty->hw_stopped) {
                        if (!(status & SER_CTS)) {
 #if (defined(SERIAL_DEBUG_INTR) || defined(SERIAL_DEBUG_FLOW))
@@ -503,6 +503,7 @@ static irqreturn_t ser_tx_int(int irq, void *dev_id)
 
 static int startup(struct tty_struct *tty, struct serial_state *info)
 {
+       struct tty_port *port = &info->tport;
        unsigned long flags;
        int     retval=0;
        unsigned long page;
@@ -513,7 +514,7 @@ static int startup(struct tty_struct *tty, struct serial_state *info)
 
        local_irq_save(flags);
 
-       if (info->flags & ASYNC_INITIALIZED) {
+       if (port->flags & ASYNC_INITIALIZED) {
                free_page(page);
                goto errout;
        }
@@ -560,13 +561,13 @@ static int startup(struct tty_struct *tty, struct serial_state *info)
        /*
         * Set up the tty->alt_speed kludge
         */
-       if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
+       if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
                tty->alt_speed = 57600;
-       if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
+       if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
                tty->alt_speed = 115200;
-       if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI)
+       if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI)
                tty->alt_speed = 230400;
-       if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP)
+       if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP)
                tty->alt_speed = 460800;
 
        /*
@@ -574,7 +575,7 @@ static int startup(struct tty_struct *tty, struct serial_state *info)
         */
        change_speed(tty, info, NULL);
 
-       info->flags |= ASYNC_INITIALIZED;
+       port->flags |= ASYNC_INITIALIZED;
        local_irq_restore(flags);
        return 0;
 
@@ -592,7 +593,7 @@ static void shutdown(struct tty_struct *tty, struct serial_state *info)
        unsigned long   flags;
        struct serial_state *state;
 
-       if (!(info->flags & ASYNC_INITIALIZED))
+       if (!(info->tport.flags & ASYNC_INITIALIZED))
                return;
 
        state = info;
@@ -633,7 +634,7 @@ static void shutdown(struct tty_struct *tty, struct serial_state *info)
 
        set_bit(TTY_IO_ERROR, &tty->flags);
 
-       info->flags &= ~ASYNC_INITIALIZED;
+       info->tport.flags &= ~ASYNC_INITIALIZED;
        local_irq_restore(flags);
 }
 
@@ -645,6 +646,7 @@ static void shutdown(struct tty_struct *tty, struct serial_state *info)
 static void change_speed(struct tty_struct *tty, struct serial_state *info,
                         struct ktermios *old_termios)
 {
+       struct tty_port *port = &info->tport;
        int     quot = 0, baud_base, baud;
        unsigned cflag, cval = 0;
        int     bits;
@@ -675,8 +677,7 @@ static void change_speed(struct tty_struct *tty, struct serial_state *info,
        if (!baud)
                baud = 9600;    /* B0 transition handled in rs_set_termios */
        baud_base = info->baud_base;
-       if (baud == 38400 &&
-           ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST))
+       if (baud == 38400 && (port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST)
                quot = info->custom_divisor;
        else {
                if (baud == 134)
@@ -694,7 +695,7 @@ static void change_speed(struct tty_struct *tty, struct serial_state *info,
                if (!baud)
                        baud = 9600;
                if (baud == 38400 &&
-                   ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST))
+                   (port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST)
                        quot = info->custom_divisor;
                else {
                        if (baud == 134)
@@ -713,17 +714,17 @@ static void change_speed(struct tty_struct *tty, struct serial_state *info,
 
        /* CTS flow control flag and modem status interrupts */
        info->IER &= ~UART_IER_MSI;
-       if (info->flags & ASYNC_HARDPPS_CD)
+       if (port->flags & ASYNC_HARDPPS_CD)
                info->IER |= UART_IER_MSI;
        if (cflag & CRTSCTS) {
-               info->flags |= ASYNC_CTS_FLOW;
+               port->flags |= ASYNC_CTS_FLOW;
                info->IER |= UART_IER_MSI;
        } else
-               info->flags &= ~ASYNC_CTS_FLOW;
+               port->flags &= ~ASYNC_CTS_FLOW;
        if (cflag & CLOCAL)
-               info->flags &= ~ASYNC_CHECK_CD;
+               port->flags &= ~ASYNC_CHECK_CD;
        else {
-               info->flags |= ASYNC_CHECK_CD;
+               port->flags |= ASYNC_CHECK_CD;
                info->IER |= UART_IER_MSI;
        }
        /* TBD:
@@ -1019,7 +1020,7 @@ static int get_serial_info(struct serial_state *state,
        tmp.line = state->line;
        tmp.port = state->port;
        tmp.irq = state->irq;
-       tmp.flags = state->flags;
+       tmp.flags = state->tport.flags;
        tmp.xmit_fifo_size = state->xmit_fifo_size;
        tmp.baud_base = state->baud_base;
        tmp.close_delay = state->tport.close_delay;
@@ -1034,6 +1035,7 @@ static int get_serial_info(struct serial_state *state,
 static int set_serial_info(struct tty_struct *tty, struct serial_state *state,
                           struct serial_struct __user * new_info)
 {
+       struct tty_port *port = &state->tport;
        struct serial_struct new_serial;
        bool change_spd;
        int                     retval = 0;
@@ -1042,7 +1044,7 @@ static int set_serial_info(struct tty_struct *tty, struct serial_state *state,
                return -EFAULT;
 
        tty_lock();
-       change_spd = ((new_serial.flags ^ state->flags) & ASYNC_SPD_MASK) ||
+       change_spd = ((new_serial.flags ^ port->flags) & ASYNC_SPD_MASK) ||
                new_serial.custom_divisor != state->custom_divisor;
        if (new_serial.irq != state->irq || new_serial.port != state->port ||
                        new_serial.xmit_fifo_size != state->xmit_fifo_size) {
@@ -1052,12 +1054,12 @@ static int set_serial_info(struct tty_struct *tty, struct serial_state *state,
   
        if (!serial_isroot()) {
                if ((new_serial.baud_base != state->baud_base) ||
-                   (new_serial.close_delay != state->tport.close_delay) ||
+                   (new_serial.close_delay != port->close_delay) ||
                    (new_serial.xmit_fifo_size != state->xmit_fifo_size) ||
                    ((new_serial.flags & ~ASYNC_USR_MASK) !=
-                    (state->flags & ~ASYNC_USR_MASK)))
+                    (port->flags & ~ASYNC_USR_MASK)))
                        return -EPERM;
-               state->flags = ((state->flags & ~ASYNC_USR_MASK) |
+               port->flags = ((port->flags & ~ASYNC_USR_MASK) |
                               (new_serial.flags & ASYNC_USR_MASK));
                state->custom_divisor = new_serial.custom_divisor;
                goto check_and_exit;
@@ -1074,23 +1076,23 @@ static int set_serial_info(struct tty_struct *tty, struct serial_state *state,
         */
 
        state->baud_base = new_serial.baud_base;
-       state->flags = ((state->flags & ~ASYNC_FLAGS) |
+       port->flags = ((port->flags & ~ASYNC_FLAGS) |
                        (new_serial.flags & ASYNC_FLAGS));
        state->custom_divisor = new_serial.custom_divisor;
-       state->tport.close_delay = new_serial.close_delay * HZ/100;
-       state->tport.closing_wait = new_serial.closing_wait * HZ/100;
-       tty->low_latency = (state->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
+       port->close_delay = new_serial.close_delay * HZ/100;
+       port->closing_wait = new_serial.closing_wait * HZ/100;
+       tty->low_latency = (port->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
 
 check_and_exit:
-       if (state->flags & ASYNC_INITIALIZED) {
+       if (port->flags & ASYNC_INITIALIZED) {
                if (change_spd) {
-                       if ((state->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
+                       if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
                                tty->alt_speed = 57600;
-                       if ((state->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
+                       if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
                                tty->alt_speed = 115200;
-                       if ((state->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI)
+                       if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI)
                                tty->alt_speed = 230400;
-                       if ((state->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP)
+                       if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP)
                                tty->alt_speed = 460800;
                        change_speed(tty, state, NULL);
                }
@@ -1407,7 +1409,7 @@ static void rs_close(struct tty_struct *tty, struct file * filp)
                local_irq_restore(flags);
                return;
        }
-       state->flags |= ASYNC_CLOSING;
+       state->tport.flags |= ASYNC_CLOSING;
        /*
         * Now we wait for the transmit buffer to clear; and we notify 
         * the line discipline to only process XON/XOFF characters.
@@ -1422,7 +1424,7 @@ static void rs_close(struct tty_struct *tty, struct file * filp)
         * line status register.
         */
        state->read_status_mask &= ~UART_LSR_DR;
-       if (state->flags & ASYNC_INITIALIZED) {
+       if (state->tport.flags & ASYNC_INITIALIZED) {
                /* disable receive interrupts */
                custom.intena = IF_RBF;
                mb();
@@ -1449,7 +1451,7 @@ static void rs_close(struct tty_struct *tty, struct file * filp)
                }
                wake_up_interruptible(&state->tport.open_wait);
        }
-       state->flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING);
+       state->tport.flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING);
        wake_up_interruptible(&state->tport.close_wait);
        local_irq_restore(flags);
 }
@@ -1530,7 +1532,7 @@ static void rs_hangup(struct tty_struct *tty)
        rs_flush_buffer(tty);
        shutdown(tty, info);
        info->tport.count = 0;
-       info->flags &= ~ASYNC_NORMAL_ACTIVE;
+       info->tport.flags &= ~ASYNC_NORMAL_ACTIVE;
        info->tport.tty = NULL;
        wake_up_interruptible(&info->tport.open_wait);
 }
@@ -1548,6 +1550,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
 #else
        struct wait_queue wait = { current, NULL };
 #endif
+       struct tty_port *port = &info->tport;
        int             retval;
        int             do_clocal = 0, extra_count = 0;
        unsigned long   flags;
@@ -1557,11 +1560,11 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
         * until it's done, and then try again.
         */
        if (tty_hung_up_p(filp) ||
-           (info->flags & ASYNC_CLOSING)) {
-               if (info->flags & ASYNC_CLOSING)
-                       interruptible_sleep_on(&info->tport.close_wait);
+           (port->flags & ASYNC_CLOSING)) {
+               if (port->flags & ASYNC_CLOSING)
+                       interruptible_sleep_on(&port->close_wait);
 #ifdef SERIAL_DO_RESTART
-               return ((info->flags & ASYNC_HUP_NOTIFY) ?
+               return ((port->flags & ASYNC_HUP_NOTIFY) ?
                        -EAGAIN : -ERESTARTSYS);
 #else
                return -EAGAIN;
@@ -1574,7 +1577,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
         */
        if ((filp->f_flags & O_NONBLOCK) ||
            (tty->flags & (1 << TTY_IO_ERROR))) {
-               info->flags |= ASYNC_NORMAL_ACTIVE;
+               port->flags |= ASYNC_NORMAL_ACTIVE;
                return 0;
        }
 
@@ -1584,23 +1587,23 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
        /*
         * Block waiting for the carrier detect and the line to become
         * free (i.e., not in use by the callout).  While we are in
-        * this loop, info->tport.count is dropped by one, so that
+        * this loop, port->count is dropped by one, so that
         * rs_close() knows when to free things.  We restore it upon
         * exit, either normal or abnormal.
         */
        retval = 0;
-       add_wait_queue(&info->tport.open_wait, &wait);
+       add_wait_queue(&port->open_wait, &wait);
 #ifdef SERIAL_DEBUG_OPEN
        printk("block_til_ready before block: ttys%d, count = %d\n",
-              info->line, info->tport.count);
+              info->line, port->count);
 #endif
        local_irq_save(flags);
        if (!tty_hung_up_p(filp)) {
                extra_count = 1;
-               info->tport.count--;
+               port->count--;
        }
        local_irq_restore(flags);
-       info->tport.blocked_open++;
+       port->blocked_open++;
        while (1) {
                local_irq_save(flags);
                if (tty->termios->c_cflag & CBAUD)
@@ -1608,9 +1611,9 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
                local_irq_restore(flags);
                set_current_state(TASK_INTERRUPTIBLE);
                if (tty_hung_up_p(filp) ||
-                   !(info->flags & ASYNC_INITIALIZED)) {
+                   !(port->flags & ASYNC_INITIALIZED)) {
 #ifdef SERIAL_DO_RESTART
-                       if (info->flags & ASYNC_HUP_NOTIFY)
+                       if (port->flags & ASYNC_HUP_NOTIFY)
                                retval = -EAGAIN;
                        else
                                retval = -ERESTARTSYS;
@@ -1619,7 +1622,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
 #endif
                        break;
                }
-               if (!(info->flags & ASYNC_CLOSING) &&
+               if (!(port->flags & ASYNC_CLOSING) &&
                    (do_clocal || (!(ciab.pra & SER_DCD)) ))
                        break;
                if (signal_pending(current)) {
@@ -1628,24 +1631,24 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
                }
 #ifdef SERIAL_DEBUG_OPEN
                printk("block_til_ready blocking: ttys%d, count = %d\n",
-                      info->line, info->tport.count);
+                      info->line, port->count);
 #endif
                tty_unlock();
                schedule();
                tty_lock();
        }
        __set_current_state(TASK_RUNNING);
-       remove_wait_queue(&info->tport.open_wait, &wait);
+       remove_wait_queue(&port->open_wait, &wait);
        if (extra_count)
-               info->tport.count++;
-       info->tport.blocked_open--;
+               port->count++;
+       port->blocked_open--;
 #ifdef SERIAL_DEBUG_OPEN
        printk("block_til_ready after blocking: ttys%d, count = %d\n",
-              info->line, info->tport.count);
+              info->line, port->count);
 #endif
        if (retval)
                return retval;
-       info->flags |= ASYNC_NORMAL_ACTIVE;
+       port->flags |= ASYNC_NORMAL_ACTIVE;
        return 0;
 }
 
@@ -1670,17 +1673,17 @@ static int rs_open(struct tty_struct *tty, struct file * filp)
 #ifdef SERIAL_DEBUG_OPEN
        printk("rs_open %s, count = %d\n", tty->name, info->count);
 #endif
-       tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
+       tty->low_latency = (info->tport.flags & ASYNC_LOW_LATENCY) ? 1 : 0;
 
        /*
         * If the port is the middle of closing, bail out now
         */
        if (tty_hung_up_p(filp) ||
-           (info->flags & ASYNC_CLOSING)) {
-               if (info->flags & ASYNC_CLOSING)
+           (info->tport.flags & ASYNC_CLOSING)) {
+               if (info->tport.flags & ASYNC_CLOSING)
                        interruptible_sleep_on(&info->tport.close_wait);
 #ifdef SERIAL_DO_RESTART
-               return ((info->flags & ASYNC_HUP_NOTIFY) ?
+               return ((info->tport.flags & ASYNC_HUP_NOTIFY) ?
                        -EAGAIN : -ERESTARTSYS);
 #else
                return -EAGAIN;
@@ -1723,7 +1726,7 @@ static inline void line_info(struct seq_file *m, struct serial_state *state)
 
        local_irq_save(flags);
        status = ciab.pra;
-       control = (state->flags & ASYNC_INITIALIZED) ? state->MCR : status;
+       control = (state->tport.flags & ASYNC_INITIALIZED) ? state->MCR : status;
        local_irq_restore(flags);
 
        stat_buf[0] = 0;
index a6612b9..e5e8442 100644 (file)
@@ -30,7 +30,6 @@ struct serial_state {
        int     baud_base;
        unsigned long   port;
        int     irq;
-       int     flags;
        int     type;
        int     line;
        int     xmit_fifo_size;