mxser_16550A_or_MUST
(tty->hw_stopped && !mxser_16550A_or_MUST(port))) {
if (!mxser_16550A_or_MUST(info))
if (!mxser_16550A_or_MUST(info))
if (mxser_16550A_or_MUST(info)) {
if (!tty->hw_stopped || mxser_16550A_or_MUST(info))
(tty->hw_stopped && !mxser_16550A_or_MUST(info)))