alistair23-linux/drivers/staging/line6/variax.h
Stefan Hajnoczi 323246b251 staging: line6: drop dump requests from variax startup
The variax startup procedure dumps model data.  This is no longer useful
since the sysfs attrs which expose this information to userspace have
been removed.  The dump request wasn't been processed anymore.

Signed-off-by: Stefan Hajnoczi <stefanha@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-26 16:13:51 -08:00

73 lines
1.5 KiB
C

/*
* Line6 Linux USB driver - 0.9.1beta
*
* Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, version 2.
*
*/
#ifndef VARIAX_H
#define VARIAX_H
#include <linux/spinlock.h>
#include <linux/usb.h>
#include <linux/wait.h>
#include <sound/core.h>
#include "driver.h"
#define VARIAX_STARTUP_DELAY1 1000
#define VARIAX_STARTUP_DELAY3 100
#define VARIAX_STARTUP_DELAY4 100
/*
Stages of Variax startup procedure
*/
enum {
VARIAX_STARTUP_INIT = 1,
VARIAX_STARTUP_VERSIONREQ,
VARIAX_STARTUP_WAIT,
VARIAX_STARTUP_ACTIVATE,
VARIAX_STARTUP_WORKQUEUE,
VARIAX_STARTUP_SETUP,
VARIAX_STARTUP_LAST = VARIAX_STARTUP_SETUP - 1
};
struct usb_line6_variax {
/**
Generic Line6 USB data.
*/
struct usb_line6 line6;
/**
Buffer for activation code.
*/
unsigned char *buffer_activate;
/**
Handler for device initializaton.
*/
struct work_struct startup_work;
/**
Timers for device initializaton.
*/
struct timer_list startup_timer1;
struct timer_list startup_timer2;
/**
Current progress in startup procedure.
*/
int startup_progress;
};
extern void line6_variax_disconnect(struct usb_interface *interface);
extern int line6_variax_init(struct usb_interface *interface,
struct usb_line6_variax *variax);
extern void line6_variax_process_message(struct usb_line6_variax *variax);
#endif