1 /* 2 * omap iommu: simple virtual address space management 3 * 4 * Copyright (C) 2008-2009 Nokia Corporation 5 * 6 * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License version 2 as 10 * published by the Free Software Foundation. 11 */ 12 13 #ifndef _OMAP_IOMMU_H_ 14 #define _OMAP_IOMMU_H_ 15 16 #ifdef CONFIG_OMAP_IOMMU 17 extern void omap_iommu_save_ctx(struct device *dev); 18 extern void omap_iommu_restore_ctx(struct device *dev); 19 #else 20 static inline void omap_iommu_save_ctx(struct device *dev) {} 21 static inline void omap_iommu_restore_ctx(struct device *dev) {} 22 #endif 23 24 #endif 25