#ifndef __USBAUDIO_CLOCK_H #define __USBAUDIO_CLOCK_H int snd_usb_init_sample_rate(struct snd_usb_audio *chip, int iface, struct usb_host_interface *alts, struct audioformat *fmt, int rate); int snd_usb_clock_find_source(struct snd_usb_audio *chip, int entity_id); #endif /* __USBAUDIO_CLOCK_H */