CS428X_ACSTS
while ((BA0READ4(sc, CS428X_ACSTS) & ACSTS_CRDY) == 0) {
while ((BA0READ4(sc, CS428X_ACSTS) & ACSTS_CRDY) == 0) {
dat32 = BA0READ4(sc, CS428X_ACSTS) & ACSTS_CRDY;
while ((BA0READ4(sc, CS428X_ACSTS) & ACSTS_CRDY) == 0) {
dat32 = BA0READ4(sc, CS428X_ACSTS) & ACSTS_CRDY;
while ((BA0READ4(sc, CS428X_ACSTS) & ACSTS_VSTS) == 0) {