Lines Matching refs:dma_buffer
54 struct snd_dma_buffer dma_buffer;
435 prtd->phys = substream->dma_buffer.addr;
437 prtd->phys = substream->dma_buffer.addr | (pdata->sid << 32);
439 snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
653 &prtd->dma_buffer);
660 prtd->phys = prtd->dma_buffer.addr;
662 prtd->phys = prtd->dma_buffer.addr | (pdata->sid << 32);
664 snd_compr_set_runtime_buffer(stream, &prtd->dma_buffer);
696 snd_dma_free_pages(&prtd->dma_buffer);
1087 dstn = prtd->dma_buffer.area + app_pointer;
1096 if (copy_from_user(prtd->dma_buffer.area, buf + copy,
1141 prtd->dma_buffer.area, prtd->dma_buffer.addr,
1142 prtd->dma_buffer.bytes);
1205 &psubstream->dma_buffer);
1215 &csubstream->dma_buffer);
1219 snd_dma_free_pages(&psubstream->dma_buffer);
1236 snd_dma_free_pages(&substream->dma_buffer);
1237 substream->dma_buffer.area = NULL;
1238 substream->dma_buffer.addr = 0;