tag	line	file	source code
CREAD	1780	drivers/char/tty_io.c	tp->c_cflag = B38400 | CS8 | CREAD;
CREAD	1786	drivers/char/tty_io.c	tp->c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
CREAD	1790	drivers/char/tty_io.c	tp->c_cflag = B9600 | CS8 | CREAD;
CREAD	204	include/linux/tty.h	#define C_CREAD(tty)  _C_FLAG((tty),CREAD)