diff options
Diffstat (limited to 'include/linux/omap-iommu.h')
| -rw-r--r-- | include/linux/omap-iommu.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/include/linux/omap-iommu.h b/include/linux/omap-iommu.h index ce1b7c6283ee..2c32ca09df02 100644 --- a/include/linux/omap-iommu.h +++ b/include/linux/omap-iommu.h @@ -1,24 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * omap iommu: simple virtual address space management * * Copyright (C) 2008-2009 Nokia Corporation * * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef _OMAP_IOMMU_H_ #define _OMAP_IOMMU_H_ +struct iommu_domain; + #ifdef CONFIG_OMAP_IOMMU extern void omap_iommu_save_ctx(struct device *dev); extern void omap_iommu_restore_ctx(struct device *dev); + +int omap_iommu_domain_deactivate(struct iommu_domain *domain); +int omap_iommu_domain_activate(struct iommu_domain *domain); #else static inline void omap_iommu_save_ctx(struct device *dev) {} static inline void omap_iommu_restore_ctx(struct device *dev) {} + +static inline int omap_iommu_domain_deactivate(struct iommu_domain *domain) +{ + return -ENODEV; +} + +static inline int omap_iommu_domain_activate(struct iommu_domain *domain) +{ + return -ENODEV; +} #endif #endif |