1 files changed, 18 insertions, 21 deletions

diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c
index 56e616b9109..1deaca4674e 100644
--- a/drivers/tty/moxa.c
+++ b/drivers/tty/moxa.c
@@ -895,6 +895,8 @@ static int moxa_init_board(struct moxa_board_conf *brd, struct device *dev)
 
 	return 0;
 err_free:
+	for (i = 0; i < MAX_PORTS_PER_BOARD; i++)
+		tty_port_destroy(&brd->ports[i].port);
 	kfree(brd->ports);
 err:
 	return ret;
@@ -911,14 +913,12 @@ static void moxa_board_deinit(struct moxa_board_conf *brd)
 
 	/* pci hot-un-plug support */
 	for (a = 0; a < brd->numPorts; a++)
-		if (brd->ports[a].port.flags & ASYNC_INITIALIZED) {
-			struct tty_struct *tty = tty_port_tty_get(
-						&brd->ports[a].port);
-			if (tty) {
-				tty_hangup(tty);
-				tty_kref_put(tty);
-			}
-		}
+		if (brd->ports[a].port.flags & ASYNC_INITIALIZED)
+			tty_port_tty_hangup(&brd->ports[a].port, false);
+
+	for (a = 0; a < MAX_PORTS_PER_BOARD; a++)
+		tty_port_destroy(&brd->ports[a].port);
+
 	while (1) {
 		opened = 0;
 		for (a = 0; a < brd->numPorts; a++)
@@ -941,7 +941,7 @@ static void moxa_board_deinit(struct moxa_board_conf *brd)
 }
 
 #ifdef CONFIG_PCI
-static int __devinit moxa_pci_probe(struct pci_dev *pdev,
+static int moxa_pci_probe(struct pci_dev *pdev,
 		const struct pci_device_id *ent)
 {
 	struct moxa_board_conf *board;
@@ -1016,7 +1016,7 @@ err:
 	return retval;
 }
 
-static void __devexit moxa_pci_remove(struct pci_dev *pdev)
+static void moxa_pci_remove(struct pci_dev *pdev)
 {
 	struct moxa_board_conf *brd = pci_get_drvdata(pdev);
 
@@ -1029,7 +1029,7 @@ static struct pci_driver moxa_pci_driver = {
 	.name = "moxa",
 	.id_table = moxa_pcibrds,
 	.probe = moxa_pci_probe,
-	.remove = __devexit_p(moxa_pci_remove)
+	.remove = moxa_pci_remove
 };
 #endif /* CONFIG_PCI */
 
@@ -1361,7 +1361,6 @@ static void moxa_hangup(struct tty_struct *tty)
 
 static void moxa_new_dcdstate(struct moxa_port *p, u8 dcd)
 {
-	struct tty_struct *tty;
 	unsigned long flags;
 	dcd = !!dcd;
 
@@ -1369,10 +1368,8 @@ static void moxa_new_dcdstate(struct moxa_port *p, u8 dcd)
 	if (dcd != p->DCDState) {
         	p->DCDState = dcd;
         	spin_unlock_irqrestore(&p->port.lock, flags);
-		tty = tty_port_tty_get(&p->port);
-		if (tty && C_CLOCAL(tty) && !dcd)
-			tty_hangup(tty);
-		tty_kref_put(tty);
+		if (!dcd)
+			tty_port_tty_hangup(&p->port, true);
 	}
 	else
 		spin_unlock_irqrestore(&p->port.lock, flags);
@@ -1401,7 +1398,7 @@ static int moxa_poll_port(struct moxa_port *p, unsigned int handle,
 		if (inited && !test_bit(TTY_THROTTLED, &tty->flags) &&
 				MoxaPortRxQueue(p) > 0) { /* RX */
 			MoxaPortReadData(p);
-			tty_schedule_flip(tty);
+			tty_schedule_flip(&p->port);
 		}
 	} else {
 		clear_bit(EMPTYWAIT, &p->statusflags);
@@ -1425,8 +1422,8 @@ static int moxa_poll_port(struct moxa_port *p, unsigned int handle,
 		goto put;
 
 	if (tty && (intr & IntrBreak) && !I_IGNBRK(tty)) { /* BREAK */
-		tty_insert_flip_char(tty, 0, TTY_BREAK);
-		tty_schedule_flip(tty);
+		tty_insert_flip_char(&p->port, 0, TTY_BREAK);
+		tty_schedule_flip(&p->port);
 	}
 
 	if (intr & IntrLine)
@@ -1962,7 +1959,7 @@ static int MoxaPortReadData(struct moxa_port *port)
 			ofs = baseAddr + DynPage_addr + bufhead + head;
 			len = (tail >= head) ? (tail - head) :
 					(rx_mask + 1 - head);
-			len = tty_prepare_flip_string(tty, &dst,
+			len = tty_prepare_flip_string(&port->port, &dst,
 					min(len, count));
 			memcpy_fromio(dst, ofs, len);
 			head = (head + len) & rx_mask;
@@ -1974,7 +1971,7 @@ static int MoxaPortReadData(struct moxa_port *port)
 		while (count > 0) {
 			writew(pageno, baseAddr + Control_reg);
 			ofs = baseAddr + DynPage_addr + pageofs;
-			len = tty_prepare_flip_string(tty, &dst,
+			len = tty_prepare_flip_string(&port->port, &dst,
 					min(Page_size - pageofs, count));
 			memcpy_fromio(dst, ofs, len);