patch-2.0.17 linux/drivers/char/n_tty.c

• Lines: 27
• Date: Sun Sep 1 09:14:45 1996
• Orig file: v2.0.16/linux/drivers/char/n_tty.c
• Orig date: Wed Jul 24 10:49:53 1996

diff -u --recursive --new-file v2.0.16/linux/drivers/char/n_tty.c linux/drivers/char/n_tty.c
@@ -795,7 +795,7 @@
 		  	current->timeout = (unsigned long) -1;
 			if (time)
 				tty->minimum_to_wake = 1;
-			else if (!tty->read_wait ||
+			else if (!waitqueue_active(&tty->read_wait) ||
 				 (tty->minimum_to_wake > minimum))
 				tty->minimum_to_wake = minimum;
 		} else {
@@ -907,7 +907,7 @@
 	}
 	remove_wait_queue(&tty->read_wait, &wait);
 
-	if (!tty->read_wait)
+	if (!waitqueue_active(&tty->read_wait))
 		tty->minimum_to_wake = minimum;
 
 	current->state = TASK_RUNNING;
@@ -991,7 +991,7 @@
 				return 1;
 			if (tty_hung_up_p(file))
 				return 1;
-			if (!tty->read_wait) {
+			if (!waitqueue_active(&tty->read_wait)) {
 				if (MIN_CHAR(tty) && !TIME_CHAR(tty))
 					tty->minimum_to_wake = MIN_CHAR(tty);
 				else