208 				struct snd_pcm_substream *substream)  in cygnus_dai_get_dma_data()  argument
210 	struct snd_soc_pcm_runtime *soc_runtime = asoc_substream_to_rtd(substream);  in cygnus_dai_get_dma_data()
212 	return snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(soc_runtime, 0), substream);  in cygnus_dai_get_dma_data()
256 static int configure_ringbuf_regs(struct snd_pcm_substream *substream)  in configure_ringbuf_regs()  argument
262 	aio = cygnus_dai_get_dma_data(substream);  in configure_ringbuf_regs()
265 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {  in configure_ringbuf_regs()
305 static struct ringbuf_regs *get_ringbuf(struct snd_pcm_substream *substream)  in get_ringbuf()  argument
310 	aio = cygnus_dai_get_dma_data(substream);  in get_ringbuf()
312 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in get_ringbuf()
320 static void enable_intr(struct snd_pcm_substream *substream)  in enable_intr()  argument
325 	aio = cygnus_dai_get_dma_data(substream);  in enable_intr()
330 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {  in enable_intr()
354 static void disable_intr(struct snd_pcm_substream *substream)  in disable_intr()  argument
356 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);  in disable_intr()
360 	aio = cygnus_dai_get_dma_data(substream);  in disable_intr()
367 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {  in disable_intr()
380 			      struct snd_pcm_substream *substream, int cmd)  in cygnus_pcm_trigger()  argument
387 		enable_intr(substream);  in cygnus_pcm_trigger()
392 		disable_intr(substream);  in cygnus_pcm_trigger()
401 static void cygnus_pcm_period_elapsed(struct snd_pcm_substream *substream)  in cygnus_pcm_period_elapsed()  argument
407 	aio = cygnus_dai_get_dma_data(substream);  in cygnus_pcm_period_elapsed()
409 	p_rbuf = get_ringbuf(substream);  in cygnus_pcm_period_elapsed()
415 	snd_pcm_period_elapsed(substream);  in cygnus_pcm_period_elapsed()
417 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {  in cygnus_pcm_period_elapsed()
582 			   struct snd_pcm_substream *substream)  in cygnus_pcm_open()  argument
584 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);  in cygnus_pcm_open()
585 	struct snd_pcm_runtime *runtime = substream->runtime;  in cygnus_pcm_open()
589 	aio = cygnus_dai_get_dma_data(substream);  in cygnus_pcm_open()
595 	snd_soc_set_runtime_hwparams(substream, &cygnus_pcm_hw);  in cygnus_pcm_open()
610 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in cygnus_pcm_open()
611 		aio->play_stream = substream;  in cygnus_pcm_open()
613 		aio->capture_stream = substream;  in cygnus_pcm_open()
619 			    struct snd_pcm_substream *substream)  in cygnus_pcm_close()  argument
621 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);  in cygnus_pcm_close()
624 	aio = cygnus_dai_get_dma_data(substream);  in cygnus_pcm_close()
628 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in cygnus_pcm_close()
640 				struct snd_pcm_substream *substream,  in cygnus_pcm_hw_params()  argument
643 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);  in cygnus_pcm_hw_params()
644 	struct snd_pcm_runtime *runtime = substream->runtime;  in cygnus_pcm_hw_params()
647 	aio = cygnus_dai_get_dma_data(substream);  in cygnus_pcm_hw_params()
650 	snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);  in cygnus_pcm_hw_params()
657 			      struct snd_pcm_substream *substream)  in cygnus_pcm_hw_free()  argument
659 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);  in cygnus_pcm_hw_free()
662 	aio = cygnus_dai_get_dma_data(substream);  in cygnus_pcm_hw_free()
665 	snd_pcm_set_runtime_buffer(substream, NULL);  in cygnus_pcm_hw_free()
670 			      struct snd_pcm_substream *substream)  in cygnus_pcm_prepare()  argument
672 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);  in cygnus_pcm_prepare()
673 	struct snd_pcm_runtime *runtime = substream->runtime;  in cygnus_pcm_prepare()
680 	aio = cygnus_dai_get_dma_data(substream);  in cygnus_pcm_prepare()
683 	bufsize = snd_pcm_lib_buffer_bytes(substream);  in cygnus_pcm_prepare()
684 	periodsize = snd_pcm_lib_period_bytes(substream);  in cygnus_pcm_prepare()
689 	configure_ringbuf_regs(substream);  in cygnus_pcm_prepare()
691 	p_rbuf = get_ringbuf(substream);  in cygnus_pcm_prepare()
695 	is_play = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ? 1 : 0;  in cygnus_pcm_prepare()
704 					    struct snd_pcm_substream *substream)  in cygnus_pcm_pointer()  argument
710 	aio = cygnus_dai_get_dma_data(substream);  in cygnus_pcm_pointer()
716 	p_rbuf = get_ringbuf(substream);  in cygnus_pcm_pointer()
717 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in cygnus_pcm_pointer()
730 	return bytes_to_frames(substream->runtime, res);  in cygnus_pcm_pointer()
735 	struct snd_pcm_substream *substream = pcm->streams[stream].substream;  in cygnus_pcm_preallocate_dma_buffer()  local
736 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);  in cygnus_pcm_preallocate_dma_buffer()
737 	struct snd_dma_buffer *buf = &substream->dma_buffer;  in cygnus_pcm_preallocate_dma_buffer()
763 	struct snd_pcm_substream *substream;  in cygnus_dma_free_dma_buffers()  local
766 	substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;  in cygnus_dma_free_dma_buffers()
767 	if (substream) {  in cygnus_dma_free_dma_buffers()
768 		buf = &substream->dma_buffer;  in cygnus_dma_free_dma_buffers()
776 	substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream;  in cygnus_dma_free_dma_buffers()
777 	if (substream) {  in cygnus_dma_free_dma_buffers()
778 		buf = &substream->dma_buffer;  in cygnus_dma_free_dma_buffers()
799 	if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) {  in cygnus_dma_new()
806 	if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {  in cygnus_dma_new()