708 	struct sof_ipc4_timestamp_info *time_info;  in sof_ipc4_pcm_hw_params()  local
715 	time_info = spcm->stream[substream->stream].private;  in sof_ipc4_pcm_hw_params()
717 	if (!time_info)  in sof_ipc4_pcm_hw_params()
720 	time_info->stream_start_offset = SOF_IPC4_INVALID_STREAM_POSITION;  in sof_ipc4_pcm_hw_params()
721 	time_info->llp_offset = 0;  in sof_ipc4_pcm_hw_params()
731 					    struct sof_ipc4_timestamp_info *time_info)  in sof_ipc4_get_stream_start_offset()  argument
733 	struct sof_ipc4_copier *host_copier = time_info->host_copier;  in sof_ipc4_get_stream_start_offset()
734 	struct sof_ipc4_copier *dai_copier = time_info->dai_copier;  in sof_ipc4_get_stream_start_offset()
759 	time_info->stream_start_offset = stream_start_position;  in sof_ipc4_get_stream_start_offset()
769 	struct sof_ipc4_timestamp_info *time_info;  in sof_ipc4_pcm_delay()  local
782 	time_info = stream->private;  in sof_ipc4_pcm_delay()
783 	if (!time_info)  in sof_ipc4_pcm_delay()
791 	if (time_info->stream_start_offset == SOF_IPC4_INVALID_STREAM_POSITION) {  in sof_ipc4_pcm_delay()
792 		ret = sof_ipc4_get_stream_start_offset(sdev, substream, stream, time_info);  in sof_ipc4_pcm_delay()
801 	if (!time_info->llp_offset) {  in sof_ipc4_pcm_delay()
806 		sof_mailbox_read(sdev, time_info->llp_offset, &llp, sizeof(llp));  in sof_ipc4_pcm_delay()
817 	tmp_ptr -= time_info->stream_start_offset;  in sof_ipc4_pcm_delay()