287 	struct snd_pcm_substream *substream = io->substream;  in rsnd_dai_pointer_offset()  local
288 	struct snd_pcm_runtime *runtime = substream->runtime;  in rsnd_dai_pointer_offset()
301 		struct snd_pcm_substream *substream = io->substream;  in rsnd_dai_pointer_update()  local
302 		struct snd_pcm_runtime *runtime = substream->runtime;  in rsnd_dai_pointer_update()
313 		snd_pcm_period_elapsed(substream);  in rsnd_dai_pointer_update()
318 				struct snd_pcm_substream *substream)  in rsnd_dai_stream_init()  argument
320 	struct snd_pcm_runtime *runtime = substream->runtime;  in rsnd_dai_stream_init()
322 	io->substream		= substream;  in rsnd_dai_stream_init()
334 struct snd_soc_dai *rsnd_substream_to_dai(struct snd_pcm_substream *substream)  in rsnd_substream_to_dai()  argument
336 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in rsnd_substream_to_dai()
343 					struct snd_pcm_substream *substream)  in rsnd_rdai_to_io()  argument
345 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in rsnd_rdai_to_io()
351 static int rsnd_soc_dai_trigger(struct snd_pcm_substream *substream, int cmd,  in rsnd_soc_dai_trigger()  argument
356 	struct rsnd_dai_stream *io = rsnd_rdai_to_io(rdai, substream);  in rsnd_soc_dai_trigger()
365 		ret = rsnd_dai_stream_init(io, substream);  in rsnd_soc_dai_trigger()
715 static int rsnd_pcm_open(struct snd_pcm_substream *substream)  in rsnd_pcm_open()  argument
717 	struct snd_pcm_runtime *runtime = substream->runtime;  in rsnd_pcm_open()
720 	snd_soc_set_runtime_hwparams(substream, &rsnd_pcm_hardware);  in rsnd_pcm_open()
728 static int rsnd_hw_params(struct snd_pcm_substream *substream,  in rsnd_hw_params()  argument
731 	struct snd_soc_dai *dai = rsnd_substream_to_dai(substream);  in rsnd_hw_params()
733 	struct rsnd_dai_stream *io = rsnd_rdai_to_io(rdai, substream);  in rsnd_hw_params()
736 	ret = rsnd_dai_call(hw_params, io, substream, hw_params);  in rsnd_hw_params()
740 	return snd_pcm_lib_malloc_pages(substream,  in rsnd_hw_params()
744 static snd_pcm_uframes_t rsnd_pointer(struct snd_pcm_substream *substream)  in rsnd_pointer()  argument
746 	struct snd_pcm_runtime *runtime = substream->runtime;  in rsnd_pointer()
747 	struct snd_soc_dai *dai = rsnd_substream_to_dai(substream);  in rsnd_pointer()
749 	struct rsnd_dai_stream *io = rsnd_rdai_to_io(rdai, substream);  in rsnd_pointer()