include/linux/omap-iommu.h

   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