Lines Matching refs:dma
32 #include <linux/dma-mapping.h>
60 struct videobuf_dmabuf dma;
140 cx88_sram_channel_setup(chip->core, audio_ch, buf->bpl, buf->risc.dma);
163 /* start dma */
181 /* stop dma */
198 * BOARD Specific: IRQ dma bits
382 struct videobuf_dmabuf *dma;
405 dma = &buf->dma;
406 videobuf_dma_init(dma);
407 ret = videobuf_dma_init_kernel(dma, PCI_DMA_FROMDEVICE,
412 ret = videobuf_dma_map(&chip->pci->dev, dma);
416 ret = cx88_risc_databuffer(chip->pci, &buf->risc, dma->sglist,
423 buf->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
426 chip->dma_risc = dma;