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()
72 static int snd_imx_pcm_hw_params(struct snd_pcm_substream *substream,  in snd_imx_pcm_hw_params()  argument
75 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_imx_pcm_hw_params()
83 	snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);  in snd_imx_pcm_hw_params()
88 static int snd_imx_pcm_prepare(struct snd_pcm_substream *substream)  in snd_imx_pcm_prepare()  argument
90 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_imx_pcm_prepare()
95 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in snd_imx_pcm_prepare()
107 static int snd_imx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)  in snd_imx_pcm_trigger()  argument
109 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_imx_pcm_trigger()
116 		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in snd_imx_pcm_trigger()
128 		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in snd_imx_pcm_trigger()
144 static snd_pcm_uframes_t snd_imx_pcm_pointer(struct snd_pcm_substream *substream)  in snd_imx_pcm_pointer()  argument
146 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_imx_pcm_pointer()
149 	return bytes_to_frames(substream->runtime, iprtd->offset);  in snd_imx_pcm_pointer()
168 static int snd_imx_open(struct snd_pcm_substream *substream)  in snd_imx_open()  argument
170 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_imx_open()
179 	iprtd->substream = substream;  in snd_imx_open()
186 	ret = snd_pcm_hw_constraint_integer(substream->runtime,  in snd_imx_open()
193 	snd_soc_set_runtime_hwparams(substream, &snd_imx_hardware);  in snd_imx_open()
197 static int snd_imx_close(struct snd_pcm_substream *substream)  in snd_imx_close()  argument
199 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_imx_close()
209 static int snd_imx_pcm_mmap(struct snd_pcm_substream *substream,  in snd_imx_pcm_mmap()  argument
212 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_imx_pcm_mmap()
215 	ret = dma_mmap_wc(substream->pcm->card->dev, vma, runtime->dma_area,  in snd_imx_pcm_mmap()
238 	struct snd_pcm_substream *substream = pcm->streams[stream].substream;  in imx_pcm_preallocate_dma_buffer()  local
239 	struct snd_dma_buffer *buf = &substream->dma_buffer;  in imx_pcm_preallocate_dma_buffer()
263 	if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) {  in imx_pcm_new()
270 	if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {  in imx_pcm_new()
285 	struct snd_pcm_substream *substream;  in imx_pcm_fiq_new()  local
292 	substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;  in imx_pcm_fiq_new()
293 	if (substream) {  in imx_pcm_fiq_new()
294 		struct snd_dma_buffer *buf = &substream->dma_buffer;  in imx_pcm_fiq_new()
299 	substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream;  in imx_pcm_fiq_new()
300 	if (substream) {  in imx_pcm_fiq_new()
301 		struct snd_dma_buffer *buf = &substream->dma_buffer;  in imx_pcm_fiq_new()
314 	struct snd_pcm_substream *substream;  in imx_pcm_free()  local
319 		substream = pcm->streams[stream].substream;  in imx_pcm_free()
320 		if (!substream)  in imx_pcm_free()
323 		buf = &substream->dma_buffer;  in imx_pcm_free()