237 	int ret_val = 0;  in sst_platform_alloc_stream()  local
249 	ret_val = sst_fill_stream_params(substream, ctx, &str_params, false);  in sst_platform_alloc_stream()
250 	if (ret_val < 0)  in sst_platform_alloc_stream()
251 		return ret_val;  in sst_platform_alloc_stream()
255 	ret_val = stream->ops->open(sst->dev, &str_params);  in sst_platform_alloc_stream()
256 	if (ret_val <= 0)  in sst_platform_alloc_stream()
257 		return ret_val;  in sst_platform_alloc_stream()
260 	return ret_val;  in sst_platform_alloc_stream()
285 	int ret_val;  in sst_platform_init_stream()  local
293 	ret_val = stream->ops->stream_init(sst->dev, &stream->stream_info);  in sst_platform_init_stream()
294 	if (ret_val)  in sst_platform_init_stream()
295 		dev_err(rtd->dev, "control_set ret error %d\n", ret_val);  in sst_platform_init_stream()
296 	return ret_val;  in sst_platform_init_stream()
313 	int ret_val = 0;  in sst_media_open()  local
327 		ret_val = -ENODEV;  in sst_media_open()
339 	ret_val = power_up_sst(stream);  in sst_media_open()
340 	if (ret_val < 0)  in sst_media_open()
341 		return ret_val;  in sst_media_open()
352 	return ret_val;  in sst_media_open()
359 	int ret_val = 0, str_id;  in sst_media_close()  local
366 		ret_val = stream->ops->close(sst->dev, str_id);  in sst_media_close()
375 	int ret_val = 0, str_id;  in sst_media_prepare()  local
380 		ret_val = stream->ops->stream_drop(sst->dev, str_id);  in sst_media_prepare()
381 		return ret_val;  in sst_media_prepare()
384 	ret_val = sst_platform_alloc_stream(substream, dai);  in sst_media_prepare()
385 	if (ret_val <= 0)  in sst_media_prepare()
386 		return ret_val;  in sst_media_prepare()
390 	ret_val = sst_platform_init_stream(substream);  in sst_media_prepare()
391 	if (ret_val)  in sst_media_prepare()
392 		return ret_val;  in sst_media_prepare()
394 	return ret_val;  in sst_media_prepare()
597 	int ret_val = 0, str_id;  in sst_platform_pcm_trigger()  local
612 		ret_val = stream->ops->stream_start(sst->dev, str_id);  in sst_platform_pcm_trigger()
617 		ret_val = stream->ops->stream_drop(sst->dev, str_id);  in sst_platform_pcm_trigger()
623 		ret_val = stream->ops->stream_pause(sst->dev, str_id);  in sst_platform_pcm_trigger()
629 		ret_val = stream->ops->stream_pause_release(sst->dev, str_id);  in sst_platform_pcm_trigger()
635 	if (!ret_val)  in sst_platform_pcm_trigger()
638 	return ret_val;  in sst_platform_pcm_trigger()
646 	int ret_val, status;  in sst_platform_pcm_pointer()  local
655 	ret_val = stream->ops->stream_read_tstamp(sst->dev, str_info);  in sst_platform_pcm_pointer()
656 	if (ret_val) {  in sst_platform_pcm_pointer()
657 		dev_err(rtd->dev, "sst: error code = %d\n", ret_val);  in sst_platform_pcm_pointer()
658 		return ret_val;  in sst_platform_pcm_pointer()