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#ifndef __USBAUDIO_PCM_H #define __USBAUDIO_PCM_H void snd_usb_set_pcm_ops(struct snd_pcm *pcm, int stream); int snd_usb_init_pitch(struct snd_usb_audio *chip, int iface, struct usb_host_interface *alts, struct audioformat *fmt); #endif /* __USBAUDIO_PCM_H */