MCT_U232_LSR_OE 138 drivers/usb/serial/mct_u232.h #define MCT_U232_LSR_OE 0x02 /* overrun error */ MCT_U232_LSR_OE 140 drivers/usb/serial/mct_u232.h #define MCT_U232_LSR_OE 0x02 /* overrun error */