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https://github.com/torvalds/linux
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30 lines
994 B
C
30 lines
994 B
C
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License, version 2, as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright (C) 2013 Red Hat, Inc.
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* Copyright (C) 2013 Freescale Semiconductor, Inc.
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*
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*/
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#ifndef __IOMMU_PCI_H
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#define __IOMMU_PCI_H
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/* Helper function for swapping pci device reference */
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static inline void swap_pci_ref(struct pci_dev **from, struct pci_dev *to)
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{
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pci_dev_put(*from);
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*from = to;
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}
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#endif /* __IOMMU_PCI_H */
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