snd_usb_parse_audio_format_v3 10 sound/usb/format.h int snd_usb_parse_audio_format_v3(struct snd_usb_audio *chip, snd_usb_parse_audio_format_v3 1068 sound/usb/stream.c if (snd_usb_parse_audio_format_v3(chip, fp, as, stream) < 0) {