50 static int atmel_pcm_preallocate_dma_buffer(struct snd_pcm *pcm,  in atmel_pcm_preallocate_dma_buffer()  argument
53 	struct snd_pcm_substream *substream = pcm->streams[stream].substream;  in atmel_pcm_preallocate_dma_buffer()
58 	buf->dev.dev = pcm->card->dev;  in atmel_pcm_preallocate_dma_buffer()
60 	buf->area = dma_alloc_coherent(pcm->card->dev, size,  in atmel_pcm_preallocate_dma_buffer()
83 	struct snd_pcm *pcm = rtd->pcm;  in atmel_pcm_new()  local
90 	if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) {  in atmel_pcm_new()
92 		ret = atmel_pcm_preallocate_dma_buffer(pcm,  in atmel_pcm_new()
98 	if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {  in atmel_pcm_new()
100 		ret = atmel_pcm_preallocate_dma_buffer(pcm,  in atmel_pcm_new()
109 static void atmel_pcm_free(struct snd_pcm *pcm)  in atmel_pcm_free()  argument
116 		substream = pcm->streams[stream].substream;  in atmel_pcm_free()
123 		dma_free_coherent(pcm->card->dev, buf->bytes,  in atmel_pcm_free()