24 	struct acp_dsp_stream *stream = runtime->private_data;  in acp_pcm_hw_params()  local
30 	stream->num_pages = PFN_UP(runtime->dma_bytes);  in acp_pcm_hw_params()
31 	stream->dmab = substream->runtime->dma_buffer_p;  in acp_pcm_hw_params()
33 	ret = acp_dsp_stream_config(sdev, stream);  in acp_pcm_hw_params()
35 		dev_err(sdev->dev, "stream configuration failed\n");  in acp_pcm_hw_params()
40 	platform_params->phy_addr = stream->reg_offset;  in acp_pcm_hw_params()
41 	platform_params->stream_tag = stream->stream_tag;  in acp_pcm_hw_params()
44 	/* write buffer size of stream in scratch memory */  in acp_pcm_hw_params()
48 	index = stream->stream_tag - 1;  in acp_pcm_hw_params()
59 	struct acp_dsp_stream *stream;  in acp_pcm_open()  local
61 	stream = acp_dsp_stream_get(sdev, 0);  in acp_pcm_open()
62 	if (!stream)  in acp_pcm_open()
65 	substream->runtime->private_data = stream;  in acp_pcm_open()
66 	stream->substream = substream;  in acp_pcm_open()
74 	struct acp_dsp_stream *stream;  in acp_pcm_close()  local
76 	stream = substream->runtime->private_data;  in acp_pcm_close()
77 	if (!stream) {  in acp_pcm_close()
78 		dev_err(sdev->dev, "No open stream\n");  in acp_pcm_close()
82 	stream->substream = NULL;  in acp_pcm_close()
85 	return acp_dsp_stream_put(sdev, stream);  in acp_pcm_close()
94 	struct snd_sof_pcm_stream *stream;  in acp_pcm_pointer()  local
107 	stream = &spcm->stream[substream->stream];  in acp_pcm_pointer()
108 	ret = snd_sof_ipc_msg_data(sdev, stream, &posn, sizeof(posn));  in acp_pcm_pointer()
110 		dev_warn(sdev->dev, "failed to read stream position: %d\n", ret);  in acp_pcm_pointer()
114 	memcpy(&stream->posn, &posn, sizeof(posn));  in acp_pcm_pointer()
115 	pos = spcm->stream[substream->stream].posn.host_posn;  in acp_pcm_pointer()