255 static int kirkwood_dma_preallocate_dma_buffer(struct snd_pcm *pcm,  in kirkwood_dma_preallocate_dma_buffer()  argument
258 	struct snd_pcm_substream *substream = pcm->streams[stream].substream;  in kirkwood_dma_preallocate_dma_buffer()
263 	buf->dev.dev = pcm->card->dev;  in kirkwood_dma_preallocate_dma_buffer()
264 	buf->area = dma_alloc_coherent(pcm->card->dev, size,  in kirkwood_dma_preallocate_dma_buffer()
277 	struct snd_pcm *pcm = rtd->pcm;  in kirkwood_dma_new()  local
284 	if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) {  in kirkwood_dma_new()
285 		ret = kirkwood_dma_preallocate_dma_buffer(pcm,  in kirkwood_dma_new()
291 	if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {  in kirkwood_dma_new()
292 		ret = kirkwood_dma_preallocate_dma_buffer(pcm,  in kirkwood_dma_new()
301 static void kirkwood_dma_free_dma_buffers(struct snd_pcm *pcm)  in kirkwood_dma_free_dma_buffers()  argument
308 		substream = pcm->streams[stream].substream;  in kirkwood_dma_free_dma_buffers()
315 		dma_free_coherent(pcm->card->dev, buf->bytes,  in kirkwood_dma_free_dma_buffers()