44 	struct snd_pcm_substream *substream = arg;  in fsl_asrc_dma_complete()  local
45 	struct snd_pcm_runtime *runtime = substream->runtime;  in fsl_asrc_dma_complete()
48 	pair->pos += snd_pcm_lib_period_bytes(substream);  in fsl_asrc_dma_complete()
49 	if (pair->pos >= snd_pcm_lib_buffer_bytes(substream))  in fsl_asrc_dma_complete()
52 	snd_pcm_period_elapsed(substream);  in fsl_asrc_dma_complete()
55 static int fsl_asrc_dma_prepare_and_submit(struct snd_pcm_substream *substream,  in fsl_asrc_dma_prepare_and_submit()  argument
58 	u8 dir = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? OUT : IN;  in fsl_asrc_dma_prepare_and_submit()
59 	struct snd_pcm_runtime *runtime = substream->runtime;  in fsl_asrc_dma_prepare_and_submit()
65 	if (!substream->runtime->no_period_wakeup)  in fsl_asrc_dma_prepare_and_submit()
71 			snd_pcm_lib_buffer_bytes(substream),  in fsl_asrc_dma_prepare_and_submit()
72 			snd_pcm_lib_period_bytes(substream),  in fsl_asrc_dma_prepare_and_submit()
80 	pair->desc[!dir]->callback_param = substream;  in fsl_asrc_dma_prepare_and_submit()
98 				struct snd_pcm_substream *substream, int cmd)  in fsl_asrc_dma_trigger()  argument
100 	struct snd_pcm_runtime *runtime = substream->runtime;  in fsl_asrc_dma_trigger()
108 		ret = fsl_asrc_dma_prepare_and_submit(substream, component);  in fsl_asrc_dma_trigger()
128 				  struct snd_pcm_substream *substream,  in fsl_asrc_dma_hw_params()  argument
132 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);  in fsl_asrc_dma_hw_params()
133 	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;  in fsl_asrc_dma_hw_params()
136 	struct snd_pcm_runtime *runtime = substream->runtime;  in fsl_asrc_dma_hw_params()
144 	int stream = substream->stream;  in fsl_asrc_dma_hw_params()
173 	dma_params_fe = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);  in fsl_asrc_dma_hw_params()
184 	ret = snd_dmaengine_pcm_prepare_slave_config(substream, params, &config_fe);  in fsl_asrc_dma_hw_params()
207 		be_chan = soc_component_to_pcm(component_be)->chan[substream->stream];  in fsl_asrc_dma_hw_params()
284 	snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);  in fsl_asrc_dma_hw_params()
290 				struct snd_pcm_substream *substream)  in fsl_asrc_dma_hw_free()  argument
292 	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;  in fsl_asrc_dma_hw_free()
293 	struct snd_pcm_runtime *runtime = substream->runtime;  in fsl_asrc_dma_hw_free()
297 	snd_pcm_set_runtime_buffer(substream, NULL);  in fsl_asrc_dma_hw_free()
313 				struct snd_pcm_substream *substream)  in fsl_asrc_dma_startup()  argument
315 	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;  in fsl_asrc_dma_startup()
316 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);  in fsl_asrc_dma_startup()
317 	struct snd_pcm_runtime *runtime = substream->runtime;  in fsl_asrc_dma_startup()
327 	ret = snd_pcm_hw_constraint_integer(substream->runtime,  in fsl_asrc_dma_startup()
361 	dma_data = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);  in fsl_asrc_dma_startup()
364 	ret = snd_dmaengine_pcm_refine_runtime_hwparams(substream,  in fsl_asrc_dma_startup()
374 	snd_soc_set_runtime_hwparams(substream, &snd_imx_hardware);  in fsl_asrc_dma_startup()
390 				 struct snd_pcm_substream *substream)  in fsl_asrc_dma_shutdown()  argument
392 	struct snd_pcm_runtime *runtime = substream->runtime;  in fsl_asrc_dma_shutdown()
411 			 struct snd_pcm_substream *substream)  in fsl_asrc_dma_pcm_pointer()  argument
413 	struct snd_pcm_runtime *runtime = substream->runtime;  in fsl_asrc_dma_pcm_pointer()
416 	return bytes_to_frames(substream->runtime, pair->pos);  in fsl_asrc_dma_pcm_pointer()
423 	struct snd_pcm_substream *substream;  in fsl_asrc_dma_pcm_new()  local
434 		substream = pcm->streams[i].substream;  in fsl_asrc_dma_pcm_new()
435 		if (!substream)  in fsl_asrc_dma_pcm_new()
439 				FSL_ASRC_DMABUF_SIZE, &substream->dma_buffer);  in fsl_asrc_dma_pcm_new()
449 	if (--i == 0 && pcm->streams[i].substream)  in fsl_asrc_dma_pcm_new()
450 		snd_dma_free_pages(&pcm->streams[i].substream->dma_buffer);  in fsl_asrc_dma_pcm_new()
458 	struct snd_pcm_substream *substream;  in fsl_asrc_dma_pcm_free()  local
462 		substream = pcm->streams[i].substream;  in fsl_asrc_dma_pcm_free()
463 		if (!substream)  in fsl_asrc_dma_pcm_free()
466 		snd_dma_free_pages(&substream->dma_buffer);  in fsl_asrc_dma_pcm_free()
467 		substream->dma_buffer.area = NULL;  in fsl_asrc_dma_pcm_free()
468 		substream->dma_buffer.addr = 0;  in fsl_asrc_dma_pcm_free()