1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * omap iommu: simple virtual address space management 4 * 5 * Copyright (C) 2008-2009 Nokia Corporation 6 * 7 * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com> 8 */ 9 10#ifndef _OMAP_IOMMU_H_ 11#define _OMAP_IOMMU_H_ 12 13#ifdef CONFIG_OMAP_IOMMU 14extern void omap_iommu_save_ctx(struct device *dev); 15extern void omap_iommu_restore_ctx(struct device *dev); 16#else 17static inline void omap_iommu_save_ctx(struct device *dev) {} 18static inline void omap_iommu_restore_ctx(struct device *dev) {} 19#endif 20 21#endif 22