USB3_DMA_PRD_SIZE
dma_free_coherent(dev, USB3_DMA_PRD_SIZE,
dma->prd = dma_alloc_coherent(dev, USB3_DMA_PRD_SIZE,
#define USB3_DMA_NUM_PRD_ENTRIES (USB3_DMA_PRD_SIZE / \
#define USB3_DMA_MAX_XFER_SIZE_ALL_PRDS (USB3_DMA_PRD_SIZE / \