FL_BASE4 317 drivers/parport/parport_serial.c .flags = FL_BASE4 | FL_BASE_BARS, FL_BASE4 3355 drivers/tty/serial/8250/8250_pci.c .flags = FL_BASE4, FL_BASE4 3361 drivers/tty/serial/8250/8250_pci.c .flags = FL_BASE4, FL_BASE4 3367 drivers/tty/serial/8250/8250_pci.c .flags = FL_BASE4,