diff --git a/[refs] b/[refs]
index 4104acb6927d..83d44c7a4703 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 47afa7a5a8a8fb9e60cdb6a3bd612e07c37e9d90
+refs/heads/master: 53e86317e967b9a1b1b78d6a076547144454bce1
diff --git a/trunk/drivers/isdn/capi/capi.c b/trunk/drivers/isdn/capi/capi.c
index 871b0cbca5e4..798d7f3e42ef 100644
--- a/trunk/drivers/isdn/capi/capi.c
+++ b/trunk/drivers/isdn/capi/capi.c
@@ -1231,7 +1231,7 @@ static int capinc_tty_ioctl(struct tty_struct *tty, struct file * file,
 	int error = 0;
 	switch (cmd) {
 	default:
-		error = n_tty_ioctl (tty, file, cmd, arg);
+		error = n_tty_ioctl_helper(tty, file, cmd, arg);
 		break;
 	}
 	return error;
diff --git a/trunk/drivers/isdn/gigaset/ser-gigaset.c b/trunk/drivers/isdn/gigaset/ser-gigaset.c
index 5e89fa177816..cc4f4e44ffe4 100644
--- a/trunk/drivers/isdn/gigaset/ser-gigaset.c
+++ b/trunk/drivers/isdn/gigaset/ser-gigaset.c
@@ -645,7 +645,7 @@ gigaset_tty_ioctl(struct tty_struct *tty, struct file *file,
 	case TCGETS:
 	case TCGETA:
 		/* pass through to underlying serial device */
-		rc = n_tty_ioctl(tty, file, cmd, arg);
+		rc = n_tty_ioctl_helper(tty, file, cmd, arg);
 		break;
 
 	case TCFLSH:
@@ -660,7 +660,7 @@ gigaset_tty_ioctl(struct tty_struct *tty, struct file *file,
 			break;
 		}
 		/* flush the serial port's buffer */
-		rc = n_tty_ioctl(tty, file, cmd, arg);
+		rc = n_tty_ioctl_helper(tty, file, cmd, arg);
 		break;
 
 	case FIONREAD: