Symbol: UPF_TXX9_HAVE_CTS_LINE
drivers/tty/serial/serial_txx9.c
1128
port.flags |= UPF_TXX9_HAVE_CTS_LINE;
drivers/tty/serial/serial_txx9.c
667
(up->flags & UPF_TXX9_HAVE_CTS_LINE)) {