DEFAULT_BAUD_RATE   91 drivers/bluetooth/bluecard_cs.c #define DEFAULT_BAUD_RATE  230400
DEFAULT_BAUD_RATE   24 drivers/usb/serial/ch341.c #define DEFAULT_BAUD_RATE 9600
DEFAULT_BAUD_RATE   58 drivers/usb/serial/quatech2.c #define  DEFAULT_BAUD_RATE          9600