53 	struct snd_pcm_substream *substream = pcm->streams[stream].substream;  in atmel_pcm_preallocate_dma_buffer()  local
54 	struct snd_dma_buffer *buf = &substream->dma_buffer;  in atmel_pcm_preallocate_dma_buffer()
72 static int atmel_pcm_mmap(struct snd_pcm_substream *substream,  in atmel_pcm_mmap()  argument
76 		       substream->dma_buffer.addr >> PAGE_SHIFT,  in atmel_pcm_mmap()
90 	if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) {  in atmel_pcm_new()
98 	if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {  in atmel_pcm_new()
111 	struct snd_pcm_substream *substream;  in atmel_pcm_free()  local
116 		substream = pcm->streams[stream].substream;  in atmel_pcm_free()
117 		if (!substream)  in atmel_pcm_free()
120 		buf = &substream->dma_buffer;  in atmel_pcm_free()
164 	struct snd_pcm_substream *substream)  in atmel_pcm_dma_irq()  argument
166 	struct atmel_runtime_data *prtd = substream->runtime->private_data;  in atmel_pcm_dma_irq()
174 				substream->stream == SNDRV_PCM_STREAM_PLAYBACK  in atmel_pcm_dma_irq()
205 	snd_pcm_period_elapsed(substream);  in atmel_pcm_dma_irq()
212 static int atmel_pcm_hw_params(struct snd_pcm_substream *substream,  in atmel_pcm_hw_params()  argument
215 	struct snd_pcm_runtime *runtime = substream->runtime;  in atmel_pcm_hw_params()
217 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in atmel_pcm_hw_params()
222 	snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);  in atmel_pcm_hw_params()
225 	prtd->params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);  in atmel_pcm_hw_params()
241 static int atmel_pcm_hw_free(struct snd_pcm_substream *substream)  in atmel_pcm_hw_free()  argument
243 	struct atmel_runtime_data *prtd = substream->runtime->private_data;  in atmel_pcm_hw_free()
255 static int atmel_pcm_prepare(struct snd_pcm_substream *substream)  in atmel_pcm_prepare()  argument
257 	struct atmel_runtime_data *prtd = substream->runtime->private_data;  in atmel_pcm_prepare()
267 static int atmel_pcm_trigger(struct snd_pcm_substream *substream,  in atmel_pcm_trigger()  argument
270 	struct snd_pcm_runtime *rtd = substream->runtime;  in atmel_pcm_trigger()
334 	struct snd_pcm_substream *substream)  in atmel_pcm_pointer()  argument
336 	struct snd_pcm_runtime *runtime = substream->runtime;  in atmel_pcm_pointer()
351 static int atmel_pcm_open(struct snd_pcm_substream *substream)  in atmel_pcm_open()  argument
353 	struct snd_pcm_runtime *runtime = substream->runtime;  in atmel_pcm_open()
357 	snd_soc_set_runtime_hwparams(substream, &atmel_pcm_hardware);  in atmel_pcm_open()
376 static int atmel_pcm_close(struct snd_pcm_substream *substream)  in atmel_pcm_close()  argument
378 	struct atmel_runtime_data *prtd = substream->runtime->private_data;  in atmel_pcm_close()