tty: make rocketport use standard port->flags
Alan Cox [Fri, 2 Jan 2009 13:48:23 +0000 (13:48 +0000)]
We need to this ready for using the standard helpers

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/char/rocket.c

index efc3e5c..ca6fcdc 100644 (file)
@@ -499,7 +499,7 @@ static void rp_handle_port(struct r_port *info)
        if (!info)
                return;
 
-       if ((info->flags & ASYNC_INITIALIZED) == 0) {
+       if ((info->port.flags & ASYNC_INITIALIZED) == 0) {
                printk(KERN_WARNING "rp: WARNING: rp_handle_port called with "
                                "info->flags & NOT_INIT\n");
                return;
@@ -892,11 +892,11 @@ 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))
-               return ((info->flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS);
+               return ((info->port.flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS);
        if (info->flags & ASYNC_CLOSING) {
                if (wait_for_completion_interruptible(&info->close_wait))
                        return -ERESTARTSYS;
-               return ((info->flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS);
+               return ((info->port.flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS);
        }
 
        /*
@@ -904,7 +904,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
         * then make the check up front and then exit.
         */
        if ((filp->f_flags & O_NONBLOCK) || (tty->flags & (1 << TTY_IO_ERROR))) {
-               info->flags |= ASYNC_NORMAL_ACTIVE;
+               info->port.flags |= ASYNC_NORMAL_ACTIVE;
                return 0;
        }
        if (tty->termios->c_cflag & CLOCAL)
@@ -923,7 +923,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
        spin_lock_irqsave(&port->lock, flags);
 
 #ifdef ROCKET_DISABLE_SIMUSAGE
-       info->flags |= ASYNC_NORMAL_ACTIVE;
+       info->port.flags |= ASYNC_NORMAL_ACTIVE;
 #else
        if (!tty_hung_up_p(filp)) {
                extra_count = 1;
@@ -938,14 +938,14 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
                if (tty->termios->c_cflag & CBAUD)
                        tty_port_raise_dtr_rts(port);
                set_current_state(TASK_INTERRUPTIBLE);
-               if (tty_hung_up_p(filp) || !(info->flags & ASYNC_INITIALIZED)) {
-                       if (info->flags & ASYNC_HUP_NOTIFY)
+               if (tty_hung_up_p(filp) || !(info->port.flags & ASYNC_INITIALIZED)) {
+                       if (info->port.flags & ASYNC_HUP_NOTIFY)
                                retval = -EAGAIN;
                        else
                                retval = -ERESTARTSYS;
                        break;
                }
-               if (!(info->flags & ASYNC_CLOSING) &&
+               if (!(info->port.flags & ASYNC_CLOSING) &&
                        (do_clocal || tty_port_carrier_raised(port)))
                        break;
                if (signal_pending(current)) {
@@ -954,7 +954,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
                }
 #ifdef ROCKET_DEBUG_OPEN
                printk(KERN_INFO "block_til_ready blocking: ttyR%d, count = %d, flags=0x%0x\n",
-                    info->line, port->count, info->flags);
+                    info->line, port->count, info->port.flags);
 #endif
                schedule();     /*  Don't hold spinlock here, will hang PC */
        }
@@ -975,7 +975,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
 #endif
        if (retval)
                return retval;
-       info->flags |= ASYNC_NORMAL_ACTIVE;
+       info->port.flags |= ASYNC_NORMAL_ACTIVE;
        return 0;
 }
 
@@ -998,12 +998,12 @@ static int rp_open(struct tty_struct *tty, struct file *filp)
        if (!page)
                return -ENOMEM;
 
-       if (info->flags & ASYNC_CLOSING) {
+       if (info->port.flags & ASYNC_CLOSING) {
                retval = wait_for_completion_interruptible(&info->close_wait);
                free_page(page);
                if (retval)
                        return retval;
-               return ((info->flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS);
+               return ((info->port.flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS);
        }
 
        /*
@@ -1032,7 +1032,7 @@ static int rp_open(struct tty_struct *tty, struct file *filp)
        /*
         * Info->count is now 1; so it's safe to sleep now.
         */
-       if ((info->flags & ASYNC_INITIALIZED) == 0) {
+       if ((info->port.flags & ASYNC_INITIALIZED) == 0) {
                cp = &info->channel;
                sSetRxTrigger(cp, TRIG_1);
                if (sGetChanStatus(cp) & CD_ACT)
@@ -1056,7 +1056,7 @@ static int rp_open(struct tty_struct *tty, struct file *filp)
                sEnRxFIFO(cp);
                sEnTransmit(cp);
 
-               info->flags |= ASYNC_INITIALIZED;
+               info->port.flags |= ASYNC_INITIALIZED;
 
                /*
                 * Set up the tty->alt_speed kludge
@@ -1132,7 +1132,7 @@ static void rp_close(struct tty_struct *tty, struct file *filp)
                spin_unlock_irqrestore(&port->lock, flags);
                return;
        }
-       info->flags |= ASYNC_CLOSING;
+       info->port.flags |= ASYNC_CLOSING;
        spin_unlock_irqrestore(&port->lock, flags);
 
        cp = &info->channel;
@@ -1193,7 +1193,7 @@ static void rp_close(struct tty_struct *tty, struct file *filp)
                        info->xmit_buf = NULL;
                }
        }
-       info->flags &= ~(ASYNC_INITIALIZED | ASYNC_CLOSING | ASYNC_NORMAL_ACTIVE);
+       info->port.flags &= ~(ASYNC_INITIALIZED | ASYNC_CLOSING | ASYNC_NORMAL_ACTIVE);
        tty->closing = 0;
        complete_all(&info->close_wait);
        atomic_dec(&rp_num_ports_open);
@@ -1650,14 +1650,14 @@ static void rp_hangup(struct tty_struct *tty)
        printk(KERN_INFO "rp_hangup of ttyR%d...\n", info->line);
 #endif
        rp_flush_buffer(tty);
-       if (info->flags & ASYNC_CLOSING)
+       if (info->port.flags & ASYNC_CLOSING)
                return;
        if (info->port.count)
                atomic_dec(&rp_num_ports_open);
        clear_bit((info->aiop * 8) + info->chan, (void *) &xmit_flags[info->board]);
 
        info->port.count = 0;
-       info->flags &= ~ASYNC_NORMAL_ACTIVE;
+       info->port.flags &= ~ASYNC_NORMAL_ACTIVE;
        info->port.tty = NULL;
 
        cp = &info->channel;
@@ -1667,7 +1667,7 @@ static void rp_hangup(struct tty_struct *tty)
        sDisCTSFlowCtl(cp);
        sDisTxSoftFlowCtl(cp);
        sClrTxXOFF(cp);
-       info->flags &= ~ASYNC_INITIALIZED;
+       info->port.flags &= ~ASYNC_INITIALIZED;
 
        wake_up_interruptible(&info->port.open_wait);
 }