/*
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License, version 2, as
   * published by the Free Software Foundation.
   *
   * 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, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
   *
   * Copyright (C) 2013 Red Hat, Inc.
   * Copyright (C) 2013 Freescale Semiconductor, Inc.
   *
   */
  #ifndef __IOMMU_PCI_H
  #define __IOMMU_PCI_H
  
  /* Helper function for swapping pci device reference */
  static inline void swap_pci_ref(struct pci_dev **from, struct pci_dev *to)
  {
  	pci_dev_put(*from);
  	*from = to;
  }
  
  #endif  /* __IOMMU_PCI_H */