diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c
index d262041..76c3057 100644
--- a/net/irda/ircomm/ircomm_tty.c
+++ b/net/irda/ircomm/ircomm_tty.c
@@ -555,10 +555,8 @@
 
 	ircomm_tty_shutdown(self);
 
-	if (tty->driver->flush_buffer)
-		tty->driver->flush_buffer(tty);
-	if (tty->ldisc.flush_buffer)
-		tty->ldisc.flush_buffer(tty);
+	tty_driver_flush_buffer(tty);
+	tty_ldisc_flush(tty);
 
 	tty->closing = 0;
 	self->tty = NULL;