82 	struct snd_pcm_substream *pcm = data;  in bf5xx_dma_irq()  local
84 	struct snd_pcm_runtime *runtime = pcm->runtime;  in bf5xx_dma_irq()
86 	bf5xx_mmap_copy(pcm, runtime->period_size);  in bf5xx_dma_irq()
87 	if (pcm->stream == SNDRV_PCM_STREAM_PLAYBACK) {  in bf5xx_dma_irq()
89 			snd_pcm_period_elapsed(pcm);  in bf5xx_dma_irq()
90 			bf5xx_mmap_copy(pcm, runtime->period_size);  in bf5xx_dma_irq()
95 	snd_pcm_period_elapsed(pcm);  in bf5xx_dma_irq()
316 static int bf5xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)  in bf5xx_pcm_preallocate_dma_buffer()  argument
318 	struct snd_soc_pcm_runtime *rtd = pcm->private_data;  in bf5xx_pcm_preallocate_dma_buffer()
321 	struct snd_pcm_substream *substream = pcm->streams[stream].substream;  in bf5xx_pcm_preallocate_dma_buffer()
327 	buf->dev.dev = pcm->card->dev;  in bf5xx_pcm_preallocate_dma_buffer()
329 	buf->area = dma_alloc_coherent(pcm->card->dev, size,  in bf5xx_pcm_preallocate_dma_buffer()
378 static void bf5xx_pcm_free_dma_buffers(struct snd_pcm *pcm)  in bf5xx_pcm_free_dma_buffers()  argument
384 	struct snd_soc_pcm_runtime *rtd = pcm->private_data;  in bf5xx_pcm_free_dma_buffers()
391 		substream = pcm->streams[stream].substream;  in bf5xx_pcm_free_dma_buffers()
420 	struct snd_pcm *pcm = rtd->pcm;  in bf5xx_pcm_ac97_new()  local
428 	if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) {  in bf5xx_pcm_ac97_new()
429 		ret = bf5xx_pcm_preallocate_dma_buffer(pcm,  in bf5xx_pcm_ac97_new()
435 	if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {  in bf5xx_pcm_ac97_new()
436 		ret = bf5xx_pcm_preallocate_dma_buffer(pcm,  in bf5xx_pcm_ac97_new()