NAK               949 drivers/net/wan/farsync.c 	while (mbval > NAK) {
NAK               964 drivers/net/wan/farsync.c 	if (mbval == NAK) {
NAK               434 drivers/tty/n_r3964.c 		put_char(pInfo, NAK);
NAK               504 drivers/tty/n_r3964.c 		put_char(pInfo, NAK);
NAK               586 drivers/tty/n_r3964.c 		if (c == NAK) {
NAK               708 drivers/tty/n_r3964.c 		put_char(pInfo, NAK);
NAK               718 drivers/tty/n_r3964.c 		put_char(pInfo, NAK);
NAK               725 drivers/tty/n_r3964.c 		put_char(pInfo, NAK);
NAK               735 drivers/tty/n_r3964.c 		put_char(pInfo, NAK);
NAK               514 drivers/usb/serial/garmin_gps.c 				} else if (data == NAK) {
NAK               515 drivers/usb/serial/garmin_gps.c 					ack_or_nak_seen = NAK;