39 	struct snd_pcm_substream *substream;  member
48 	struct snd_pcm_substream *substream = iprtd->substream;  in snd_hrtimer_callback()  local
56 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in snd_hrtimer_callback()
61 	snd_pcm_period_elapsed(substream);  in snd_hrtimer_callback()
73 				 struct snd_pcm_substream *substream,  in snd_imx_pcm_hw_params()  argument
76 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_imx_pcm_hw_params()
84 	snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);  in snd_imx_pcm_hw_params()
90 			       struct snd_pcm_substream *substream)  in snd_imx_pcm_prepare()  argument
92 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_imx_pcm_prepare()
97 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in snd_imx_pcm_prepare()
110 			       struct snd_pcm_substream *substream, int cmd)  in snd_imx_pcm_trigger()  argument
112 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_imx_pcm_trigger()
119 		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in snd_imx_pcm_trigger()
131 		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in snd_imx_pcm_trigger()
149 		    struct snd_pcm_substream *substream)  in snd_imx_pcm_pointer()  argument
151 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_imx_pcm_pointer()
154 	return bytes_to_frames(substream->runtime, iprtd->offset);  in snd_imx_pcm_pointer()
174 			struct snd_pcm_substream *substream)  in snd_imx_open()  argument
176 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_imx_open()
185 	iprtd->substream = substream;  in snd_imx_open()
192 	ret = snd_pcm_hw_constraint_integer(substream->runtime,  in snd_imx_open()
199 	snd_soc_set_runtime_hwparams(substream, &snd_imx_hardware);  in snd_imx_open()
204 			 struct snd_pcm_substream *substream)  in snd_imx_close()  argument
206 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_imx_close()
217 			    struct snd_pcm_substream *substream,  in snd_imx_pcm_mmap()  argument
220 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_imx_pcm_mmap()
223 	ret = dma_mmap_wc(substream->pcm->card->dev, vma, runtime->dma_area,  in snd_imx_pcm_mmap()
235 	struct snd_pcm_substream *substream = pcm->streams[stream].substream;  in imx_pcm_preallocate_dma_buffer()  local
236 	struct snd_dma_buffer *buf = &substream->dma_buffer;  in imx_pcm_preallocate_dma_buffer()
260 	if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) {  in imx_pcm_new()
267 	if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {  in imx_pcm_new()
283 	struct snd_pcm_substream *substream;  in snd_imx_pcm_new()  local
290 	substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;  in snd_imx_pcm_new()
291 	if (substream) {  in snd_imx_pcm_new()
292 		struct snd_dma_buffer *buf = &substream->dma_buffer;  in snd_imx_pcm_new()
297 	substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream;  in snd_imx_pcm_new()
298 	if (substream) {  in snd_imx_pcm_new()
299 		struct snd_dma_buffer *buf = &substream->dma_buffer;  in snd_imx_pcm_new()
312 	struct snd_pcm_substream *substream;  in imx_pcm_free()  local
317 		substream = pcm->streams[stream].substream;  in imx_pcm_free()
318 		if (!substream)  in imx_pcm_free()
321 		buf = &substream->dma_buffer;  in imx_pcm_free()