drivers/media/platform/s5p-mfc/s5p_mfc_iommu.h

   1 /*
   2  * Copyright (C) 2015 Samsung Electronics Co.Ltd
   3  * Authors: Marek Szyprowski <m.szyprowski@samsung.com>
   4  *
   5  * This program is free software; you can redistribute  it and/or modify it
   6  * under  the terms of  the GNU General  Public License as published by the
   7  * Free Software Foundation;  either version 2 of the  License, or (at your
   8  * option) any later version.
   9  */
  10
  11 #ifndef S5P_MFC_IOMMU_H_
  12 #define S5P_MFC_IOMMU_H_
  13
  14 #if defined(CONFIG_EXYNOS_IOMMU)
  15
  16 static inline bool exynos_is_iommu_available(struct device *dev)
  17 {
  18         return dev->archdata.iommu != NULL;
  19 }
  20
  21 #else
  22
  23 static inline bool exynos_is_iommu_available(struct device *dev)
  24 {
  25         return false;
  26 }
  27
  28 #endif
  29
  30 #endif /* S5P_MFC_IOMMU_H_ */