helper.c File Reference

#include <linux/init.h>
#include <linux/slab.h>
#include <linux/usb.h>
#include "usbaudio.h"
#include "helper.h"
#include "quirks.h"

Go to the source code of this file.

Functions
unsigned int	snd_usb_combine_bytes (unsigned char *bytes, int size)
void *	snd_usb_find_desc (void *descstart, int desclen, void *after, u8 dtype)
void *	snd_usb_find_csint_desc (void *buffer, int buflen, void *after, u8 dsubtype)
int	snd_usb_ctl_msg (struct usb_device *dev, unsigned int pipe, __u8 request, __u8 requesttype, __u16 value, __u16 index, void *data, __u16 size)
unsigned char	snd_usb_parse_datainterval (struct snd_usb_audio *chip, struct usb_host_interface *alts)

Function Documentation

unsigned int snd_usb_combine_bytes	(	unsigned char *	bytes,
		int	size
	)

Definition at line 29 of file helper.c.

int snd_usb_ctl_msg	(	struct usb_device *	dev,
		unsigned int	pipe,
		__u8	request,
		__u8	requesttype,
		__u16	value,
		__u16	index,
		void *	data,
		__u16	size
	)

Definition at line 83 of file helper.c.

void* snd_usb_find_csint_desc	(	void *	buffer,
		int	buflen,
		void *	after,
		u8	dsubtype
	)

Definition at line 67 of file helper.c.

void* snd_usb_find_desc	(	void *	descstart,
		int	desclen,
		void *	after,
		u8	dtype
	)

Definition at line 44 of file helper.c.

unsigned char snd_usb_parse_datainterval	(	struct snd_usb_audio *	chip,
		struct usb_host_interface *	alts
	)

Definition at line 108 of file helper.c.