MCFUART_MR2_TXRTS 258 drivers/tty/serial/mcf.c mr2 |= MCFUART_MR2_TXRTS; MCFUART_MR2_TXRTS 447 drivers/tty/serial/mcf.c mr2 |= MCFUART_MR2_TXRTS; MCFUART_MR2_TXRTS 450 drivers/tty/serial/mcf.c mr2 &= ~MCFUART_MR2_TXRTS;