247     struct audio_usecase *uc_info;  in start_hfp()  local
259     uc_info = (struct audio_usecase *)calloc(1, sizeof(struct audio_usecase));  in start_hfp()
260     uc_info->id = hfpmod.ucid;  in start_hfp()
261     uc_info->type = PCM_HFP_CALL;  in start_hfp()
262     uc_info->stream.out = adev->primary_output;  in start_hfp()
263     uc_info->devices = adev->primary_output->devices;  in start_hfp()
264     uc_info->in_snd_device = SND_DEVICE_NONE;  in start_hfp()
265     uc_info->out_snd_device = SND_DEVICE_NONE;  in start_hfp()
267     list_add_tail(&adev->usecase_list, &uc_info->list);  in start_hfp()
273     pcm_dev_rx_id = platform_get_pcm_device_id(uc_info->id, PCM_PLAYBACK);  in start_hfp()
274     pcm_dev_tx_id = platform_get_pcm_device_id(uc_info->id, PCM_CAPTURE);  in start_hfp()
280               __func__, pcm_dev_rx_id, pcm_dev_tx_id, pcm_dev_asm_rx_id, uc_info->id);  in start_hfp()
286               __func__, pcm_dev_rx_id, pcm_dev_tx_id, uc_info->id);  in start_hfp()
360     struct audio_usecase *uc_info;  in stop_hfp()  local
383     uc_info = get_usecase_from_list(adev, hfpmod.ucid);  in stop_hfp()
384     if (uc_info == NULL) {  in stop_hfp()
391     disable_audio_route(adev, uc_info);  in stop_hfp()
394     disable_snd_device(adev, uc_info->out_snd_device);  in stop_hfp()
395     disable_snd_device(adev, uc_info->in_snd_device);  in stop_hfp()
407     list_remove(&uc_info->list);  in stop_hfp()
408     free(uc_info);  in stop_hfp()