/* Called by the tty driver when the tty line is hung up. Wait for I/O to driver to complete and unregister ISDN device. This is already done by the close routine, so just call that. Called from process context.  */
static int gigaset_tty_hangup(struct tty_struct *tty)
/* Called by the tty driver when the tty line is hung up. Wait for I/O to driver to complete and unregister ISDN device. This is already done by the close routine, so just call that. Called from process context.  */
static int gigaset_tty_hangup(struct tty_struct *tty)
{
	gigaset_tty_close(tty);
	return 0;
}