MAXBUSYWAIT
for (timecount = 0; timecount < ((MAXBUSYWAIT/hz)*1000000);
error = cv_timedwait_sig(cv, &sc->sc_lock, MAXBUSYWAIT);
for (timecount = 0; timecount < ((MAXBUSYWAIT/hz)*ACK_TIMEOUT_SCALER);
for (i = 0; i < ((MAXBUSYWAIT/hz) * 1000000); i += 100) {
for (; timecount < ((MAXBUSYWAIT/hz)*1000000);
if (((timecount*hz)/1000000) >= MAXBUSYWAIT) {
for (timecount = 0; timecount < ((MAXBUSYWAIT/hz)*1000000);
error = cv_timedwait_sig(cv, &atppc->sc_lock, MAXBUSYWAIT);