LXR linux/drivers/usb/gadget/function/u

   1/*
   2 * u_gether.h
   3 *
   4 * Utility definitions for the subset function
   5 *
   6 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
   7 *              http://www.samsung.com
   8 *
   9 * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
  10 *
  11 * This program is free software; you can redistribute it and/or modify
  12 * it under the terms of the GNU General Public License version 2 as
  13 * published by the Free Software Foundation.
  14 */
  15
  16#ifndef U_GETHER_H
  17#define U_GETHER_H
  18
  19#include <linux/usb/composite.h>
  20
  21struct f_gether_opts {
  22        struct usb_function_instance    func_inst;
  23        struct net_device               *net;
  24        bool                            bound;
  25
  26        /*
  27         * Read/write access to configfs attributes is handled by configfs.
  28         *
  29         * This is to protect the data from concurrent access by read/write
  30         * and create symlink/remove symlink.
  31         */
  32        struct mutex                    lock;
  33        int                             refcnt;
  34};
  35
  36#endif /* U_GETHER_H */
  37