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

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * Copyright (C) 2015 Samsung Electronics Co.Ltd
   4  * Authors: Marek Szyprowski <m.szyprowski@samsung.com>
   5  */
   6
   7 #ifndef S5P_MFC_IOMMU_H_
   8 #define S5P_MFC_IOMMU_H_
   9
  10 #if defined(CONFIG_EXYNOS_IOMMU)
  11
  12 #include <linux/iommu.h>
  13
  14 static inline bool exynos_is_iommu_available(struct device *dev)
  15 {
  16         return dev_iommu_priv_get(dev) != NULL;
  17 }
  18
  19 #else
  20
  21 static inline bool exynos_is_iommu_available(struct device *dev)
  22 {
  23         return false;
  24 }
  25
  26 #endif
  27
  28 #endif /* S5P_MFC_IOMMU_H_ */