--- zzzz-none-000/linux-2.6.28.10/include/linux/tty_driver.h	2009-05-02 18:54:43.000000000 +0000
+++ fusiv-7390-686/linux-2.6.28.10/include/linux/tty_driver.h	2016-02-10 17:16:55.000000000 +0000
@@ -266,6 +266,7 @@
 	int (*poll_get_char)(struct tty_driver *driver, int line);
 	void (*poll_put_char)(struct tty_driver *driver, int line, char ch);
 #endif
+    int (*is_avm_console)(struct tty_struct *tty);
 };
 
 struct tty_driver {