| Varun Sethi | 61e015a | 2013-04-23 10:05:24 +0530 | [diff] [blame] | 1 | /* |
| 2 | * This program is free software; you can redistribute it and/or modify |
| 3 | * it under the terms of the GNU General Public License, version 2, as |
| 4 | * published by the Free Software Foundation. |
| 5 | * |
| 6 | * This program is distributed in the hope that it will be useful, |
| 7 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 8 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 9 | * GNU General Public License for more details. |
| 10 | * |
| 11 | * You should have received a copy of the GNU General Public License |
| 12 | * along with this program; if not, write to the Free Software |
| 13 | * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 14 | * |
| 15 | * Copyright (C) 2013 Red Hat, Inc. |
| 16 | * Copyright (C) 2013 Freescale Semiconductor, Inc. |
| 17 | * |
| 18 | */ |
| 19 | #ifndef __IOMMU_PCI_H |
| 20 | #define __IOMMU_PCI_H |
| 21 | |
| 22 | /* Helper function for swapping pci device reference */ |
| 23 | static inline void swap_pci_ref(struct pci_dev **from, struct pci_dev *to) |
| 24 | { |
| 25 | pci_dev_put(*from); |
| 26 | *from = to; |
| 27 | } |
| 28 | |
| 29 | #endif /* __IOMMU_PCI_H */ |