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https://github.com/torvalds/linux
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0f45b04da1
Remove the use of dev->archdata.iommu and use the private per-device pointer provided by IOMMU core code instead. Signed-off-by: Joerg Roedel <jroedel@suse.de> Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com> Acked-by: Marek Szyprowski <m.szyprowski@samsung.com> Link: https://lore.kernel.org/r/20200625130836.1916-2-joro@8bytes.org
29 lines
513 B
C
29 lines
513 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2015 Samsung Electronics Co.Ltd
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* Authors: Marek Szyprowski <m.szyprowski@samsung.com>
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*/
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#ifndef S5P_MFC_IOMMU_H_
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#define S5P_MFC_IOMMU_H_
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#if defined(CONFIG_EXYNOS_IOMMU)
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#include <linux/iommu.h>
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static inline bool exynos_is_iommu_available(struct device *dev)
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{
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return dev_iommu_priv_get(dev) != NULL;
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}
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#else
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static inline bool exynos_is_iommu_available(struct device *dev)
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{
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return false;
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}
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#endif
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#endif /* S5P_MFC_IOMMU_H_ */
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