ZS_TX_STOPPED     387 drivers/tty/serial/ip22zilog.c 	if (ZS_TX_STOPPED(up)) {
ZS_TX_STOPPED     384 drivers/tty/serial/pmac_zilog.c 	if (ZS_TX_STOPPED(uap)) {
ZS_TX_STOPPED     485 drivers/tty/serial/sunzilog.c 	if (ZS_TX_STOPPED(up)) {