ZS_TX_ACTIVE      241 drivers/tty/serial/ip22zilog.c 		if (ZS_TX_ACTIVE(up)) {
ZS_TX_ACTIVE      198 drivers/tty/serial/pmac_zilog.c 		if (ZS_TX_ACTIVE(uap)) {
ZS_TX_ACTIVE      276 drivers/tty/serial/sunzilog.c 		if (ZS_TX_ACTIVE(up)) {