CPDMA_DESC_EOQ
if (((mode & (CPDMA_DESC_EOQ | CPDMA_DESC_OWNER)) == CPDMA_DESC_EOQ) &&
desc_write(prev, hw_mode, mode & ~CPDMA_DESC_EOQ);
status = status & (CPDMA_DESC_EOQ | CPDMA_DESC_TD_COMPLETE |
if ((status & CPDMA_DESC_EOQ) && chan->head) {