220 	ret = dma_mmap_wc(substream->pcm->card->dev, vma, runtime->dma_area,  in snd_imx_pcm_mmap()
241 static int imx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)  in imx_pcm_preallocate_dma_buffer()  argument
243 	struct snd_pcm_substream *substream = pcm->streams[stream].substream;  in imx_pcm_preallocate_dma_buffer()
248 	buf->dev.dev = pcm->card->dev;  in imx_pcm_preallocate_dma_buffer()
250 	buf->area = dma_alloc_wc(pcm->card->dev, size, &buf->addr, GFP_KERNEL);  in imx_pcm_preallocate_dma_buffer()
261 	struct snd_pcm *pcm = rtd->pcm;  in imx_pcm_new()  local
268 	if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) {  in imx_pcm_new()
269 		ret = imx_pcm_preallocate_dma_buffer(pcm,  in imx_pcm_new()
275 	if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {  in imx_pcm_new()
276 		ret = imx_pcm_preallocate_dma_buffer(pcm,  in imx_pcm_new()
289 	struct snd_pcm *pcm = rtd->pcm;  in imx_pcm_fiq_new()  local
297 	substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;  in imx_pcm_fiq_new()
304 	substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream;  in imx_pcm_fiq_new()
317 static void imx_pcm_free(struct snd_pcm *pcm)  in imx_pcm_free()  argument
324 		substream = pcm->streams[stream].substream;  in imx_pcm_free()
332 		dma_free_wc(pcm->card->dev, buf->bytes, buf->area, buf->addr);  in imx_pcm_free()
337 static void imx_pcm_fiq_free(struct snd_pcm *pcm)  in imx_pcm_fiq_free()  argument
341 	imx_pcm_free(pcm);  in imx_pcm_fiq_free()