44 				 struct snd_pcm_substream *substream,  in bcm63xx_pcm_hw_params()  argument
48 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);  in bcm63xx_pcm_hw_params()
54 	snd_soc_dai_set_dma_data(asoc_rtd_to_cpu(rtd, 0), substream, dma_desc);  in bcm63xx_pcm_hw_params()
60 			struct snd_pcm_substream *substream)  in bcm63xx_pcm_hw_free()  argument
63 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);  in bcm63xx_pcm_hw_free()
65 	dma_desc = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);  in bcm63xx_pcm_hw_free()
72 			       struct snd_pcm_substream *substream, int cmd)  in bcm63xx_pcm_trigger()  argument
79 	rtd = asoc_substream_to_rtd(substream);  in bcm63xx_pcm_trigger()
83 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {  in bcm63xx_pcm_trigger()
141 			struct snd_pcm_substream *substream)  in bcm63xx_pcm_prepare()  argument
146 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);  in bcm63xx_pcm_prepare()
147 	struct snd_pcm_runtime *runtime = substream->runtime;  in bcm63xx_pcm_prepare()
150 	dma_desc = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);  in bcm63xx_pcm_prepare()
151 	dma_desc->dma_len  = snd_pcm_lib_period_bytes(substream);  in bcm63xx_pcm_prepare()
155 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {  in bcm63xx_pcm_prepare()
174 		struct snd_pcm_substream *substream)  in bcm63xx_pcm_pointer()  argument
177 	struct bcm63xx_runtime_data *prtd = substream->runtime->private_data;  in bcm63xx_pcm_pointer()
180 		prtd->dma_addr_next = substream->runtime->dma_addr;  in bcm63xx_pcm_pointer()
182 	x = bytes_to_frames(substream->runtime,  in bcm63xx_pcm_pointer()
183 		prtd->dma_addr_next - substream->runtime->dma_addr);  in bcm63xx_pcm_pointer()
185 	return x == substream->runtime->buffer_size ? 0 : x;  in bcm63xx_pcm_pointer()
189 			struct snd_pcm_substream *substream)  in bcm63xx_pcm_open()  argument
192 	struct snd_pcm_runtime *runtime = substream->runtime;  in bcm63xx_pcm_open()
223 			struct snd_pcm_substream *substream)  in bcm63xx_pcm_close()  argument
225 	struct snd_pcm_runtime *runtime = substream->runtime;  in bcm63xx_pcm_close()
236 	struct snd_pcm_substream *substream;  in i2s_dma_isr()  local
250 		substream = i2s_priv->capture_substream;  in i2s_dma_isr()
251 		runtime = substream->runtime;  in i2s_dma_isr()
252 		rtd = asoc_substream_to_rtd(substream);  in i2s_dma_isr()
254 		dma_desc = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);  in i2s_dma_isr()
270 					snd_pcm_lib_period_bytes(substream);  in i2s_dma_isr()
272 					snd_pcm_lib_period_bytes(substream);  in i2s_dma_isr()
281 				     snd_pcm_lib_period_bytes(substream));  in i2s_dma_isr()
287 		snd_pcm_period_elapsed(substream);  in i2s_dma_isr()
298 		substream = i2s_priv->play_substream;  in i2s_dma_isr()
299 		runtime = substream->runtime;  in i2s_dma_isr()
300 		rtd = asoc_substream_to_rtd(substream);  in i2s_dma_isr()
302 		dma_desc = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);  in i2s_dma_isr()
319 					snd_pcm_lib_period_bytes(substream);  in i2s_dma_isr()
321 					snd_pcm_lib_period_bytes(substream);  in i2s_dma_isr()
331 				snd_pcm_lib_period_bytes(substream));  in i2s_dma_isr()
337 		snd_pcm_period_elapsed(substream);  in i2s_dma_isr()
362 	if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream)  in bcm63xx_soc_pcm_new()
364 			pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;  in bcm63xx_soc_pcm_new()
365 	if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream)  in bcm63xx_soc_pcm_new()
367 			pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream;  in bcm63xx_soc_pcm_new()