86 	struct dmaengine_dlp_runtime_data *pref;  member
618 	struct dmaengine_dlp_runtime_data *pref = dlp->pref;  in dmaengine_dlp_setup()  local
634 		if (!pref) {  in dmaengine_dlp_setup()
647 		pref->hw_ptr_delta = delta;  in dmaengine_dlp_setup()
648 		kref_get(&pref->refcount);  in dmaengine_dlp_setup()
650 		list_add_tail(&pref->node, &dlp->ref_list);  in dmaengine_dlp_setup()
670 	struct dmaengine_dlp_runtime_data *pref = dlp->pref;  in dmaengine_dlp_release()  local
683 		pref->hw_ptr = min(hw_ptr, appl_ptr);  in dmaengine_dlp_release()
698 		kref_put(&pref->refcount, dmaengine_free_prtd);  in dmaengine_dlp_release()
699 		dlp->pref = NULL;  in dmaengine_dlp_release()
792 	struct dmaengine_dlp_runtime_data *pref = NULL;  in get_ref()  local
796 		pref = list_first_entry(&dlp->ref_list, struct dmaengine_dlp_runtime_data, node);  in get_ref()
797 		list_del(&pref->node);  in get_ref()
801 	return pref;  in get_ref()
812 	struct dmaengine_dlp_runtime_data *pref = NULL;  in process_capture()  local
845 	pref = prtd->ref;  in process_capture()
848 	if (!pref)  in process_capture()
851 	ret = dlp_get_offset_size(pref, dlp->mode, &ofs_play, &size_play, &mix);  in process_capture()
857 	ofs = appl_ptr + pref->hw_ptr_delta;  in process_capture()
864 	if (kref_read(&pref->refcount) == 1) {  in process_capture()
865 		if (ofs >= pref->hw_ptr) {  in process_capture()
866 			kref_put(&pref->refcount, dmaengine_free_prtd);  in process_capture()
869 		} else if ((ofs + frames) > pref->hw_ptr) {  in process_capture()
871 				 appl_ptr, ofs, pref->hw_ptr, frames);  in process_capture()
877 			frames_tmp = pref->hw_ptr - ofs;  in process_capture()
906 	ofs %= pref->buf_sz;  in process_capture()
912 		pbuf = pref->buf + dlp_frames_to_bytes(pref, ((i + ofs) % pref->buf_sz)) + ofs_play;  in process_capture()
914 			dlp_mix_frame_buffer(pref, pbuf);  in process_capture()
922 		kref_put(&pref->refcount, dmaengine_free_prtd);  in process_capture()
941 	struct dmaengine_dlp_runtime_data *pref;  in process_playback()  local
946 	pref = dlp->pref;  in process_playback()
947 	if (!pref) {  in process_playback()
952 	pbuf = pref->buf + pref->buf_ofs;  in process_playback()
959 	pref->buf_ofs += bytes;  in process_playback()
960 	pref->buf_ofs %= dlp_frames_to_bytes(pref, pref->buf_sz);  in process_playback()
1057 	struct dmaengine_dlp_runtime_data *pref = NULL;  in dmaengine_dlp_prepare()  local
1061 		pref = kmemdup(prtd, sizeof(*prtd), GFP_KERNEL);  in dmaengine_dlp_prepare()
1062 		if (!pref)  in dmaengine_dlp_prepare()
1065 		kref_init(&pref->refcount);  in dmaengine_dlp_prepare()
1066 		pref->buf_ofs = 0;  in dmaengine_dlp_prepare()
1067 		pref->buf = kzalloc(buf_bytes, GFP_KERNEL);  in dmaengine_dlp_prepare()
1068 		if (!pref->buf) {  in dmaengine_dlp_prepare()
1069 			kfree(pref);  in dmaengine_dlp_prepare()
1074 		dlp->pref = pref;  in dmaengine_dlp_prepare()
1076 		dlp_info("PREF-CREATE: 0x%px\n", pref);  in dmaengine_dlp_prepare()