capture_endpoint 934 sound/usb/usx2y/usbusx2yaudio.c static int usX2Y_audio_stream_new(struct snd_card *card, int playback_endpoint, int capture_endpoint) capture_endpoint 952 sound/usb/usx2y/usbusx2yaudio.c usX2Y_substream[SNDRV_PCM_STREAM_CAPTURE]->endpoint = capture_endpoint;