574     struct stub_audio_device *adev;  in adev_open()  local
579     adev = calloc(1, sizeof(struct stub_audio_device));  in adev_open()
580     if (!adev)  in adev_open()
583     adev->device.common.tag = HARDWARE_DEVICE_TAG;  in adev_open()
584     adev->device.common.version = AUDIO_DEVICE_API_VERSION_2_0;  in adev_open()
585     adev->device.common.module = (struct hw_module_t *) module;  in adev_open()
586     adev->device.common.close = adev_close;  in adev_open()
588     adev->device.init_check = adev_init_check;  in adev_open()
589     adev->device.set_voice_volume = adev_set_voice_volume;  in adev_open()
590     adev->device.set_master_volume = adev_set_master_volume;  in adev_open()
591     adev->device.get_master_volume = adev_get_master_volume;  in adev_open()
592     adev->device.set_master_mute = adev_set_master_mute;  in adev_open()
593     adev->device.get_master_mute = adev_get_master_mute;  in adev_open()
594     adev->device.set_mode = adev_set_mode;  in adev_open()
595     adev->device.set_mic_mute = adev_set_mic_mute;  in adev_open()
596     adev->device.get_mic_mute = adev_get_mic_mute;  in adev_open()
597     adev->device.set_parameters = adev_set_parameters;  in adev_open()
598     adev->device.get_parameters = adev_get_parameters;  in adev_open()
599     adev->device.get_input_buffer_size = adev_get_input_buffer_size;  in adev_open()
600     adev->device.open_output_stream = adev_open_output_stream;  in adev_open()
601     adev->device.close_output_stream = adev_close_output_stream;  in adev_open()
602     adev->device.open_input_stream = adev_open_input_stream;  in adev_open()
603     adev->device.close_input_stream = adev_close_input_stream;  in adev_open()
604     adev->device.dump = adev_dump;  in adev_open()
606     *device = &adev->device.common;  in adev_open()