Symbol: USR_DEVICE
drivers/tty/serial/8250/8250_exar.c
1704
USR_DEVICE(XR17C152, 2980, pbn_exar_XR17C15x),
drivers/tty/serial/8250/8250_exar.c
1705
USR_DEVICE(XR17C152, 2981, pbn_exar_XR17C15x),