Lines Matching defs:dmab

452 		      struct snd_dma_buffer *dmab,
465 		addr = snd_sgbuf_get_addr(dmab, ofs);
470 		chunk = snd_sgbuf_get_chunk_size(dmab, ofs, size);
495  * @dmab: allocated DMA buffer
501 static int snd_hdac_stream_setup_bdle(struct hdac_stream *azx_dev, struct snd_dma_buffer *dmab,
535 			ofs = setup_bdle(bus, dmab, azx_dev,
545 			ofs = setup_bdle(bus, dmab, azx_dev,
548 			ofs = setup_bdle(bus, dmab, azx_dev,
574 	struct snd_dma_buffer *dmab;
578 		dmab = snd_pcm_get_dma_buf(substream);
580 		dmab = snd_pcm_get_dma_buf(cstream);
586 	return snd_hdac_stream_setup_bdle(azx_dev, dmab, runtime);
978  * @dmab: buffer used by DSP loading
981 			  struct snd_dma_buffer *dmab)
985 	if (!dmab->area || !azx_dev->locked)
997 	snd_dma_free_pages(dmab);
998 	dmab->area = NULL;