45 				 struct snd_pcm_substream *substream,  in bcm63xx_pcm_hw_params()  argument
49 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);  in bcm63xx_pcm_hw_params()
55 	snd_soc_dai_set_dma_data(asoc_rtd_to_cpu(rtd, 0), substream, dma_desc);  in bcm63xx_pcm_hw_params()
61 			struct snd_pcm_substream *substream)  in bcm63xx_pcm_hw_free()  argument
64 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);  in bcm63xx_pcm_hw_free()
66 	dma_desc = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);  in bcm63xx_pcm_hw_free()
73 			       struct snd_pcm_substream *substream, int cmd)  in bcm63xx_pcm_trigger()  argument
80 	rtd = asoc_substream_to_rtd(substream);  in bcm63xx_pcm_trigger()
84 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {  in bcm63xx_pcm_trigger()
142 			struct snd_pcm_substream *substream)  in bcm63xx_pcm_prepare()  argument
147 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);  in bcm63xx_pcm_prepare()
148 	struct snd_pcm_runtime *runtime = substream->runtime;  in bcm63xx_pcm_prepare()
151 	dma_desc = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);  in bcm63xx_pcm_prepare()
152 	dma_desc->dma_len  = snd_pcm_lib_period_bytes(substream);  in bcm63xx_pcm_prepare()
156 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {  in bcm63xx_pcm_prepare()
175 		struct snd_pcm_substream *substream)  in bcm63xx_pcm_pointer()  argument
178 	struct bcm63xx_runtime_data *prtd = substream->runtime->private_data;  in bcm63xx_pcm_pointer()
181 		prtd->dma_addr_next = substream->runtime->dma_addr;  in bcm63xx_pcm_pointer()
183 	x = bytes_to_frames(substream->runtime,  in bcm63xx_pcm_pointer()
184 		prtd->dma_addr_next - substream->runtime->dma_addr);  in bcm63xx_pcm_pointer()
186 	return x == substream->runtime->buffer_size ? 0 : x;  in bcm63xx_pcm_pointer()
190 			struct snd_pcm_substream *substream)  in bcm63xx_pcm_open()  argument
193 	struct snd_pcm_runtime *runtime = substream->runtime;  in bcm63xx_pcm_open()
224 			struct snd_pcm_substream *substream)  in bcm63xx_pcm_close()  argument
226 	struct snd_pcm_runtime *runtime = substream->runtime;  in bcm63xx_pcm_close()
237 	struct snd_pcm_substream *substream;  in i2s_dma_isr()  local
251 		substream = i2s_priv->capture_substream;  in i2s_dma_isr()
252 		runtime = substream->runtime;  in i2s_dma_isr()
253 		rtd = asoc_substream_to_rtd(substream);  in i2s_dma_isr()
255 		dma_desc = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);  in i2s_dma_isr()
271 					snd_pcm_lib_period_bytes(substream);  in i2s_dma_isr()
273 					snd_pcm_lib_period_bytes(substream);  in i2s_dma_isr()
282 				     snd_pcm_lib_period_bytes(substream));  in i2s_dma_isr()
288 		snd_pcm_period_elapsed(substream);  in i2s_dma_isr()
299 		substream = i2s_priv->play_substream;  in i2s_dma_isr()
300 		runtime = substream->runtime;  in i2s_dma_isr()
301 		rtd = asoc_substream_to_rtd(substream);  in i2s_dma_isr()
303 		dma_desc = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);  in i2s_dma_isr()
320 					snd_pcm_lib_period_bytes(substream);  in i2s_dma_isr()
322 					snd_pcm_lib_period_bytes(substream);  in i2s_dma_isr()
332 				snd_pcm_lib_period_bytes(substream));  in i2s_dma_isr()
338 		snd_pcm_period_elapsed(substream);  in i2s_dma_isr()
363 	if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream)  in bcm63xx_soc_pcm_new()
365 			pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;  in bcm63xx_soc_pcm_new()
366 	if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream)  in bcm63xx_soc_pcm_new()
368 			pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream;  in bcm63xx_soc_pcm_new()