serial8250_do_set_ldisc  320 drivers/tty/serial/8250/8250_dw.c 	serial8250_do_set_ldisc(p, termios);
serial8250_do_set_ldisc 2717 drivers/tty/serial/8250/8250_port.c EXPORT_SYMBOL_GPL(serial8250_do_set_ldisc);
serial8250_do_set_ldisc 2725 drivers/tty/serial/8250/8250_port.c 		serial8250_do_set_ldisc(port, termios);
serial8250_do_set_ldisc  156 include/linux/serial_8250.h extern void serial8250_do_set_ldisc(struct uart_port *port,