Symbol: M_DUART_STOP_BIT_LEN_2
drivers/tty/serial/sb1250-duart.c
546
mode2mask |= ~M_DUART_STOP_BIT_LEN_2;
drivers/tty/serial/sb1250-duart.c
567
mode2 |= M_DUART_STOP_BIT_LEN_2;