Revision 815c4163b6c8ebf8152f42b0a5fd015cfdcedc78 authored by Linus Torvalds on 05 July 2010, 03:22:50 UTC, committed by Linus Torvalds on 05 July 2010, 03:22:50 UTC
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urb.h
#ifndef __USBAUDIO_URB_H
#define __USBAUDIO_URB_H

void snd_usb_init_substream(struct snd_usb_stream *as,
			    int stream,
			    struct audioformat *fp);

int snd_usb_init_substream_urbs(struct snd_usb_substream *subs,
				unsigned int period_bytes,
				unsigned int rate,
				unsigned int frame_bits);

void snd_usb_release_substream_urbs(struct snd_usb_substream *subs, int force);

int snd_usb_substream_prepare(struct snd_usb_substream *subs,
			      struct snd_pcm_runtime *runtime);

int snd_usb_substream_playback_trigger(struct snd_pcm_substream *substream, int cmd);
int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream, int cmd);

#endif /* __USBAUDIO_URB_H */
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