snd_usb_init_pitch 569 sound/usb/pcm.c err = snd_usb_init_pitch(subs->stream->chip, fmt->iface, alts, fmt); snd_usb_init_pitch 12 sound/usb/pcm.h int snd_usb_init_pitch(struct snd_usb_audio *chip, int iface, snd_usb_init_pitch 180 sound/usb/quirks.c snd_usb_init_pitch(chip, fp->iface, alts, fp); snd_usb_init_pitch 1207 sound/usb/stream.c snd_usb_init_pitch(chip, iface_no, alts, fp);