M_DUART_STOP_BIT_LEN_2 550 drivers/tty/serial/sb1250-duart.c mode2mask |= ~M_DUART_STOP_BIT_LEN_2; M_DUART_STOP_BIT_LEN_2 571 drivers/tty/serial/sb1250-duart.c mode2 |= M_DUART_STOP_BIT_LEN_2;