Symbol: mxser_must_set_rx_sw_flow_control
drivers/tty/mxser.c
1332
mxser_must_set_rx_sw_flow_control(info->ioaddr, false);
drivers/tty/mxser.c
669
mxser_must_set_rx_sw_flow_control(info->ioaddr, I_IXON(tty));