port = <q_port->port;
 
        port->iotype    = SERIAL_IO_MEM;
-       port->flags     = ASYNC_BOOT_AUTOCONF | UPF_IOREMAP;
+       port->flags     = UPF_BOOT_AUTOCONF | UPF_IOREMAP;
        port->ops       = &lqasc_pops;
        port->fifosize  = 16;
        port->type      = PORT_LTQ_ASC,
 
                port->iotype = SERIAL_IO_MEM;
                port->irq = platp[i].irq;
                port->uartclk = MCF_BUSCLK;
-               port->flags = ASYNC_BOOT_AUTOCONF;
+               port->flags = UPF_BOOT_AUTOCONF;
                port->ops = &mcf_uart_ops;
        }
 
                port->irq = platp[i].irq;
                port->uartclk = MCF_BUSCLK;
                port->ops = &mcf_uart_ops;
-               port->flags = ASYNC_BOOT_AUTOCONF;
+               port->flags = UPF_BOOT_AUTOCONF;
 
                uart_add_one_port(&mcf_driver, port);
        }