ae4dma_desc
cmd_q->qsize = Q_SIZE(sizeof(struct ae4dma_desc));
static int ae4_core_execute_cmd(struct ae4dma_desc *desc, struct ae4_cmd_queue *ae4cmd_q)
memcpy(&cmd_q->qbase[ae4cmd_q->tail_wi], desc, sizeof(struct ae4dma_desc));
struct ae4dma_desc desc;
struct ae4dma_desc desc;
memcpy(&desc, &cmd_q->qbase[idx], sizeof(struct ae4dma_desc));