uart_send_xchar   720 drivers/tty/serial/serial_core.c 		uart_send_xchar(tty, STOP_CHAR(tty));
uart_send_xchar   749 drivers/tty/serial/serial_core.c 		uart_send_xchar(tty, START_CHAR(tty));
uart_send_xchar  2476 drivers/tty/serial/serial_core.c 	.send_xchar	= uart_send_xchar,