Symbol: FTDI_LSR_STATUS_BI
usr/src/uts/common/io/usb/clients/usbser/usbftdi/uftdi_dsd.c
1597
if (lsr & FTDI_LSR_STATUS_BI) {
usr/src/uts/common/io/usb/clients/usbser/usbftdi/uftdi_dsd.c
1608
((lsr & FTDI_LSR_STATUS_BI) ? DS_BREAK_ERR : 0);