ASYNC_OFFSET
data->target[id].offset == ASYNC_OFFSET ) {
if (get_offset == ASYNC_OFFSET) {
if (get_offset == ASYNC_OFFSET || entry < 0) {
nsp32_build_sdtr(SCpnt, 0, ASYNC_OFFSET);
target->offset = ASYNC_OFFSET;
target->syncreg = TO_SYNCREG(period, ASYNC_OFFSET);