4391     struct audio_usecase *uc = NULL;  in platform_get_voice_call_backend()  local
4399             uc =  node_to_item(node, struct audio_usecase, list);  in platform_get_voice_call_backend()
4400             if (uc && uc->type == VOICE_CALL && uc->stream.out) {  in platform_get_voice_call_backend()
4402                                                         uc->stream.out->devices);  in platform_get_voice_call_backend()
4480         struct audio_usecase *uc;  in pick_playback_cfg_for_uc()  local
4481         uc = node_to_item(node, struct audio_usecase, list);  in pick_playback_cfg_for_uc()
4482         struct stream_out *out = (struct stream_out*) uc->stream.out;  in pick_playback_cfg_for_uc()
4483         if (uc->type == PCM_PLAYBACK && out && usecase != uc) {  in pick_playback_cfg_for_uc()
4486                   "(%d) ch (%d) device %s", __func__, i++, use_case_table[uc->id],  in pick_playback_cfg_for_uc()
4487                   uc->id, out->sample_rate,  in pick_playback_cfg_for_uc()
4489                   platform_get_snd_device_name(uc->out_snd_device));  in pick_playback_cfg_for_uc()
4491             if (platform_check_backends_match(snd_device, uc->out_snd_device)) {  in pick_playback_cfg_for_uc()