itty              212 drivers/tty/n_tty.c 		WARN_RATELIMIT(tty->port->itty == NULL,
itty              434 drivers/tty/pty.c 	o_tty->port->itty = o_tty;
itty             1354 drivers/tty/tty_io.c 	tty->port->itty = tty;
itty             1513 drivers/tty/tty_io.c 	tty->port->itty = NULL;
itty             1515 drivers/tty/tty_io.c 		tty->link->port->itty = NULL;
itty               30 drivers/tty/tty_port.c 	tty = READ_ONCE(port->itty);
itty              258 drivers/tty/tty_port.c 	if (WARN_ON(port->itty))
itty              233 include/linux/tty.h 	struct tty_struct	*itty;		/* internal back ptr */