[net-next-2.6.git] / sound / usb / 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 */
Commit	Line	Data
e5779998 DM	1	#ifndef __USBAUDIO_URB_H
	2	#define __USBAUDIO_URB_H
	3
	4	void snd_usb_init_substream(struct snd_usb_stream *as,
	5	int stream,
	6	struct audioformat *fp);
	7
	8	int snd_usb_init_substream_urbs(struct snd_usb_substream *subs,
	9	unsigned int period_bytes,
	10	unsigned int rate,
	11	unsigned int frame_bits);
	12
	13	void snd_usb_release_substream_urbs(struct snd_usb_substream *subs, int force);
	14
	15	int snd_usb_substream_prepare(struct snd_usb_substream *subs,
	16	struct snd_pcm_runtime *runtime);
	17
	18	int snd_usb_substream_playback_trigger(struct snd_pcm_substream *substream, int cmd);
	19	int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream, int cmd);
	20
	21	#endif /* __USBAUDIO_URB_H */