---

yaml
---
r: 304175
b: refs/heads/master
c: 8e32841
h: refs/heads/master
i:
  304173: 7ef2924
  304171: ef69aa2
  304167: 287fae2
  304159: dcbcfb0
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 665569d0269be3dd67b768fb65061e1b54bb2faf
+refs/heads/master: 8e32841634958d4927a85b484faf9d2c3c222e4d

trunk/drivers/tty/serial/68328serial.c

@@ -1103,96 +1103,6 @@ void rs_hangup(struct tty_struct *tty)
 	wake_up_interruptible(&info->tport.open_wait);
 }
 
-/*
- * ------------------------------------------------------------
- * rs_open() and friends
- * ------------------------------------------------------------
- */
-static int block_til_ready(struct tty_struct *tty, struct file * filp,
-			   struct m68k_serial *info)
-{
-	struct tty_port *port = &info->tport;
-	DECLARE_WAITQUEUE(wait, current);
-	int		retval;
-	int		do_clocal = 0;
-
-	/*
-	 * If the device is in the middle of being closed, then block
-	 * until it's done, and then try again.
-	 */
-	if (port->flags & ASYNC_CLOSING) {
-		interruptible_sleep_on(&port->close_wait);
-#ifdef SERIAL_DO_RESTART
-		if (port->flags & ASYNC_HUP_NOTIFY)
-			return -EAGAIN;
-		else
-			return -ERESTARTSYS;
-#else
-		return -EAGAIN;
-#endif
-	}
-
-	/*
-	 * If non-blocking mode is set, or the port is not enabled,
-	 * then make the check up front and then exit.
-	 */
-	if ((filp->f_flags & O_NONBLOCK) ||
-	    (tty->flags & (1 << TTY_IO_ERROR))) {
-		port->flags |= ASYNC_NORMAL_ACTIVE;
-		return 0;
-	}
-
-	if (tty->termios->c_cflag & CLOCAL)
-		do_clocal = 1;
-
-	/*
-	 * 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, 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(&port->open_wait, &wait);
-
-	port->count--;
-	port->blocked_open++;
-	while (1) {
-		current->state = TASK_INTERRUPTIBLE;
-		if (tty_hung_up_p(filp) ||
-		    !(port->flags & ASYNC_INITIALIZED)) {
-#ifdef SERIAL_DO_RESTART
-			if (port->flags & ASYNC_HUP_NOTIFY)
-				retval = -EAGAIN;
-			else
-				retval = -ERESTARTSYS;	
-#else
-			retval = -EAGAIN;
-#endif
-			break;
-		}
-		if (!(port->flags & ASYNC_CLOSING) && do_clocal)
-			break;
-                if (signal_pending(current)) {
-			retval = -ERESTARTSYS;
-			break;
-		}
-		tty_unlock();
-		schedule();
-		tty_lock();
-	}
-	current->state = TASK_RUNNING;
-	remove_wait_queue(&port->open_wait, &wait);
-	if (!tty_hung_up_p(filp))
-		port->count++;
-	port->blocked_open--;
-
-	if (retval)
-		return retval;
-	port->flags |= ASYNC_NORMAL_ACTIVE;
-	return 0;
-}	
-
 /*
  * This routine is called whenever a serial port is opened.  It
  * enables interrupts for a serial port, linking in its S structure into
@@ -1220,7 +1130,7 @@ int rs_open(struct tty_struct *tty, struct file * filp)
 	if (retval)
 		return retval;
 
-	return block_til_ready(tty, filp, info);
+	return tty_port_block_til_ready(&info->tport, tty, filp);
 }
 
 /* Finally, routines used to initialize the serial driver. */
@@ -1248,6 +1158,9 @@ static const struct tty_operations rs_ops = {
 	.set_ldisc = rs_set_ldisc,
 };
 
+static const struct tty_port_operations rs_port_ops = {
+};
+
 /* rs_init inits the driver */
 static int __init
 rs68328_init(void)
@@ -1288,6 +1201,7 @@ rs68328_init(void)
 
 	    info = &m68k_soft[i];
 	    tty_port_init(&info->tport);
+	    info->tport.ops = &rs_port_ops;
 	    info->magic = SERIAL_MAGIC;
 	    info->port = (int) &uart_addr[i];
 	    info->irq = uart_irqs[i];