44 	struct snd_pcm_substream *substream;  member
53 	struct snd_pcm_substream *substream = iprtd->substream;  in snd_hrtimer_callback()  local
61 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in snd_hrtimer_callback()
66 	snd_pcm_period_elapsed(substream);  in snd_hrtimer_callback()
77 static int snd_imx_pcm_hw_params(struct snd_pcm_substream *substream,  in snd_imx_pcm_hw_params()  argument
80 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_imx_pcm_hw_params()
88 	snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);  in snd_imx_pcm_hw_params()
93 static int snd_imx_pcm_prepare(struct snd_pcm_substream *substream)  in snd_imx_pcm_prepare()  argument
95 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_imx_pcm_prepare()
100 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in snd_imx_pcm_prepare()
112 static int snd_imx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)  in snd_imx_pcm_trigger()  argument
114 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_imx_pcm_trigger()
121 		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in snd_imx_pcm_trigger()
133 		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in snd_imx_pcm_trigger()
149 static snd_pcm_uframes_t snd_imx_pcm_pointer(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()
173 static int snd_imx_open(struct snd_pcm_substream *substream)  in snd_imx_open()  argument
175 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_imx_open()
184 	iprtd->substream = substream;  in snd_imx_open()
191 	ret = snd_pcm_hw_constraint_integer(substream->runtime,  in snd_imx_open()
198 	snd_soc_set_runtime_hwparams(substream, &snd_imx_hardware);  in snd_imx_open()
202 static int snd_imx_close(struct snd_pcm_substream *substream)  in snd_imx_close()  argument
204 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_imx_close()
214 static int snd_imx_pcm_mmap(struct snd_pcm_substream *substream,  in snd_imx_pcm_mmap()  argument
217 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_imx_pcm_mmap()
220 	ret = dma_mmap_writecombine(substream->pcm->card->dev, vma,  in snd_imx_pcm_mmap()
243 	struct snd_pcm_substream *substream = pcm->streams[stream].substream;  in imx_pcm_preallocate_dma_buffer()  local
244 	struct snd_dma_buffer *buf = &substream->dma_buffer;  in imx_pcm_preallocate_dma_buffer()
269 	if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) {  in imx_pcm_new()
276 	if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {  in imx_pcm_new()
291 	struct snd_pcm_substream *substream;  in imx_pcm_fiq_new()  local
298 	substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;  in imx_pcm_fiq_new()
299 	if (substream) {  in imx_pcm_fiq_new()
300 		struct snd_dma_buffer *buf = &substream->dma_buffer;  in imx_pcm_fiq_new()
305 	substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream;  in imx_pcm_fiq_new()
306 	if (substream) {  in imx_pcm_fiq_new()
307 		struct snd_dma_buffer *buf = &substream->dma_buffer;  in imx_pcm_fiq_new()
320 	struct snd_pcm_substream *substream;  in imx_pcm_free()  local
325 		substream = pcm->streams[stream].substream;  in imx_pcm_free()
326 		if (!substream)  in imx_pcm_free()
329 		buf = &substream->dma_buffer;  in imx_pcm_free()