[PATCH] drivers/isdn/i4l/isdn_tty.c: replace interruptible_sleep_on()

From: irwan.djajadi@iname.com

Replace interruptible_sleep_on() with wait_event_interruptible

Signed-off-by: Irwan Djajadi <irwan.djajadi@iname.com>
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>

Index: linux-kj/drivers/isdn/i4l/isdn_tty.c
===================================================================
--- linux-kj.orig/drivers/isdn/i4l/isdn_tty.c	2005-10-28 16:30:13.000000000 +0400
+++ linux-kj/drivers/isdn/i4l/isdn_tty.c	2005-10-28 16:43:04.000000000 +0400
@@ -1511,8 +1511,8 @@ isdn_tty_block_til_ready(struct tty_stru
 	 */
 	if (tty_hung_up_p(filp) ||
 	    (info->flags & ISDN_ASYNC_CLOSING)) {
-		if (info->flags & ISDN_ASYNC_CLOSING)
-			interruptible_sleep_on(&info->close_wait);
+		wait_event_interruptible(info->close_wait,
+			(info->flags & ISDN_ASYNC_CLOSING)==0);
 #ifdef MODEM_DO_RESTART
 		if (info->flags & ISDN_ASYNC_HUP_NOTIFY)
 			return -EAGAIN;