Staging: comedi: remove usb wrappers

/*

    linux/usb.h compatibility header

    Copyright (C) 2003 Bernd Porr, Bernd.Porr@cn.stir.ac.uk

    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; either version 2 of the License, or

    (at your option) any later version.

    This program is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License

    along with this program; if not, write to the Free Software

    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#ifndef __COMPAT_LINUX_USB_H_

#define __COMPAT_LINUX_USB_H_

#include <linux/version.h>

#include <linux/time.h>

#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)

#include <linux/kernel.h>

#define USB_ALLOC_URB(x) usb_alloc_urb(x)

#define USB_SUBMIT_URB(x) usb_submit_urb(x)

#define URB_ISO_ASAP USB_ISO_ASAP

#define PROBE_ERR_RETURN(x) NULL

#define usb_get_dev(x) (x)

#define usb_put_dev(x)

#define interface_to_usbdev(intf) NULL

#else

#define USB_ALLOC_URB(x) usb_alloc_urb(x,GFP_KERNEL)

#define USB_SUBMIT_URB(x) usb_submit_urb(x,GFP_ATOMIC)

#define PROBE_ERR_RETURN(x) (x)

#endif

#include <linux/usb.h>

#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,12)

static inline int USB_CONTROL_MSG(struct usb_device *dev, unsigned int pipe,

	__u8 request, __u8 requesttype, __u16 value, __u16 index,

	void *data, __u16 size, int millisec_timeout)

{

	return usb_control_msg(dev, pipe, request, requesttype, value, index,

		data, size, msecs_to_jiffies(millisec_timeout));

}

static inline int USB_BULK_MSG(struct usb_device *usb_dev, unsigned int pipe,

	void *data, int len, int *actual_length, int millisec_timeout)

{

	return usb_bulk_msg(usb_dev, pipe, data, len, actual_length,

		msecs_to_jiffies(millisec_timeout));

}

#else

#define USB_CONTROL_MSG usb_control_msg

#define USB_BULK_MSG usb_bulk_msg

#endif

/*

 * Determine whether we need the "owner" member of struct usb_driver and

 * define COMEDI_HAVE_USB_DRIVER_OWNER if we need it.

 */

#if LINUX_VERSION_CODE > KERNEL_VERSION(2,4,19) \

       && LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16)

#define COMEDI_HAVE_USB_DRIVER_OWNER

#endif

#endif