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1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 * Copyright (C) 2015 Samsung Electronics Co.Ltd4 * 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 14static inline bool exynos_is_iommu_available(struct device *dev)15{16 return dev_iommu_priv_get(dev) != NULL;17}18 19#else20 21static inline bool exynos_is_iommu_available(struct device *dev)22{23 return false;24}25 26#endif27 28#endif /* S5P_MFC_IOMMU_H_ */29