TTY: ircomm, add tty_port

And use close/open_wait from there.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Samuel Ortiz <samuel@sortiz.org>
Cc: netdev@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/include/net/irda/ircomm_tty.h b/include/net/irda/ircomm_tty.h
index 59ba38bc..365fa6e 100644
--- a/include/net/irda/ircomm_tty.h
+++ b/include/net/irda/ircomm_tty.h
@@ -62,6 +62,7 @@
  */
 struct ircomm_tty_cb {
 	irda_queue_t queue;            /* Must be first */
+	struct tty_port port;
 	magic_t magic;
 
 	int state;                /* Connect state */
@@ -97,8 +98,6 @@
 	void *skey;
 	void *ckey;
 
-	wait_queue_head_t open_wait;
-	wait_queue_head_t close_wait;
 	struct timer_list watchdog_timer;
 	struct work_struct  tqueue;