Lines Matching refs:dma
17 #include <linux/dma-mapping.h>
36 dma_addr_t dma;
48 /* space for hpc dma descriptors */
93 * byte, we tag on an extra zero length dma descriptor at the end of
116 * obvious). IMHO a better fix would be, not to do these dma setups
127 hregs->ndptr = hdata->dma;
179 dma_addr_t dma = hdata->dma;
185 hcp->desc.pnext = (u32) (dma + sizeof(struct hpc_chunk));
188 dma += sizeof(struct hpc_chunk);
192 hcp->desc.pnext = hdata->dma;
250 &hdata->dma, GFP_KERNEL);
289 dma_free_noncoherent(&pdev->dev, HPC_DMA_SIZE, hdata->cpu, hdata->dma);
305 dma_free_noncoherent(&pdev->dev, HPC_DMA_SIZE, hdata->cpu, hdata->dma);