[PATCH] drivers/char/esp.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/char/esp.c
===================================================================
--- linux-kj.orig/drivers/char/esp.c	2006-01-18 02:21:37.000000000 +0300
+++ linux-kj/drivers/char/esp.c	2006-01-18 16:45:09.000000000 +0300
@@ -2152,8 +2152,8 @@ static int block_til_ready(struct tty_st
 	 */
 	if (tty_hung_up_p(filp) ||
 	    (info->flags & ASYNC_CLOSING)) {
-		if (info->flags & ASYNC_CLOSING)
-			interruptible_sleep_on(&info->close_wait);
+		wait_event_interruptible(info->close_wait,
+			(info->flags & ASYNC_CLOSING) == 0);
 #ifdef SERIAL_DO_RESTART
 		if (info->flags & ASYNC_HUP_NOTIFY)
 			return -EAGAIN;