100 	struct snd_pcm_substream *substream;  member
152 static void fsl_dma_abort_stream(struct snd_pcm_substream *substream)  in fsl_dma_abort_stream()  argument
154 	snd_pcm_stop_xrun(substream);  in fsl_dma_abort_stream()
172 	if (dma_private->substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {  in fsl_dma_update_pointers()
205 	struct snd_pcm_substream *substream = dma_private->substream;  in fsl_dma_isr()  local
206 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in fsl_dma_isr()
219 		fsl_dma_abort_stream(substream);  in fsl_dma_isr()
229 		fsl_dma_abort_stream(substream);  in fsl_dma_isr()
244 		snd_pcm_period_elapsed(substream);  in fsl_dma_isr()
299 	if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) {  in fsl_dma_new()
302 			&pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream->dma_buffer);  in fsl_dma_new()
309 	if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {  in fsl_dma_new()
312 			&pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream->dma_buffer);  in fsl_dma_new()
315 			snd_dma_free_pages(&pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream->dma_buffer);  in fsl_dma_new()
385 static int fsl_dma_open(struct snd_pcm_substream *substream)  in fsl_dma_open()  argument
387 	struct snd_pcm_runtime *runtime = substream->runtime;  in fsl_dma_open()
388 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in fsl_dma_open()
413 	channel = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 0 : 1;  in fsl_dma_open()
426 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in fsl_dma_open()
434 	dma_private->substream = substream;  in fsl_dma_open()
436 	dma_private->dma_buf_phys = substream->dma_buffer.addr;  in fsl_dma_open()
450 	snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);  in fsl_dma_open()
451 	snd_soc_set_runtime_hwparams(substream, &fsl_dma_hardware);  in fsl_dma_open()
505 	mr |= (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?  in fsl_dma_open()
537 static int fsl_dma_hw_params(struct snd_pcm_substream *substream,  in fsl_dma_hw_params()  argument
540 	struct snd_pcm_runtime *runtime = substream->runtime;  in fsl_dma_hw_params()
542 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in fsl_dma_hw_params()
562 	dma_addr_t temp_addr = substream->dma_buffer.addr;  in fsl_dma_hw_params()
665 		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {  in fsl_dma_hw_params()
701 static snd_pcm_uframes_t fsl_dma_pointer(struct snd_pcm_substream *substream)  in fsl_dma_pointer()  argument
703 	struct snd_pcm_runtime *runtime = substream->runtime;  in fsl_dma_pointer()
705 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in fsl_dma_pointer()
715 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {  in fsl_dma_pointer()
765 static int fsl_dma_hw_free(struct snd_pcm_substream *substream)  in fsl_dma_hw_free()  argument
767 	struct snd_pcm_runtime *runtime = substream->runtime;  in fsl_dma_hw_free()
798 static int fsl_dma_close(struct snd_pcm_substream *substream)  in fsl_dma_close()  argument
800 	struct snd_pcm_runtime *runtime = substream->runtime;  in fsl_dma_close()
802 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in fsl_dma_close()
814 		substream->runtime->private_data = NULL;  in fsl_dma_close()
827 	struct snd_pcm_substream *substream;  in fsl_dma_free_dma_buffers()  local
831 		substream = pcm->streams[i].substream;  in fsl_dma_free_dma_buffers()
832 		if (substream) {  in fsl_dma_free_dma_buffers()
833 			snd_dma_free_pages(&substream->dma_buffer);  in fsl_dma_free_dma_buffers()
834 			substream->dma_buffer.area = NULL;  in fsl_dma_free_dma_buffers()
835 			substream->dma_buffer.addr = 0;  in fsl_dma_free_dma_buffers()