rs485_user       1300 drivers/tty/serial/serial_core.c 			 struct serial_rs485 __user *rs485_user)
rs485_user       1309 drivers/tty/serial/serial_core.c 	if (copy_from_user(&rs485, rs485_user, sizeof(*rs485_user)))
rs485_user       1318 drivers/tty/serial/serial_core.c 	if (copy_to_user(rs485_user, &port->rs485, sizeof(port->rs485)))