tag	line	file	source code
CS8	203	drivers/char/pty.c	pty_driver.init_termios.c_cflag = B9600 | CS8 | CREAD;
CS8	2278	drivers/char/serial.c	B9600 | CS8 | CREAD | HUPCL | CLOCAL;
CS8	1563	drivers/char/tty_io.c	tty_std_termios.c_cflag = B38400 | CS8 | CREAD;