dbri_dma
dbri->dma = dma_alloc_coherent(&op->dev, sizeof(struct dbri_dma),
dma_free_coherent(&op->dev, sizeof(struct dbri_dma),
dma_free_coherent(&op->dev, sizeof(struct dbri_dma),
sizeof(struct dbri_dma),
(&(((struct dbri_dma *)0)->member[elem])))
struct dbri_dma *dma; /* Pointer to our DMA block */