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media: omap: omap-iommu.h: allow building drivers with COMPILE_TEST

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Drivers that depend on omap-iommu.h (currently, just omap3isp)
need a stub implementation in order to be built with COMPILE_TEST.

Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab
2018-04-05 10:54:14 -04:00
parent 2e1cd38dc3
commit c7f1770f36
1 changed files with 5 additions and 0 deletions
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5
include/linux/omap-iommu.h
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@@ -13,7 +13,12 @@
#ifndef _OMAP_IOMMU_H_ #ifndef _OMAP_IOMMU_H_
#define _OMAP_IOMMU_H_ #define _OMAP_IOMMU_H_
#ifdef CONFIG_OMAP_IOMMU
extern void omap_iommu_save_ctx(struct device *dev); extern void omap_iommu_save_ctx(struct device *dev);
extern void omap_iommu_restore_ctx(struct device *dev); extern void omap_iommu_restore_ctx(struct device *dev);
#else
static inline void omap_iommu_save_ctx(struct device *dev) {}
static inline void omap_iommu_restore_ctx(struct device *dev) {}
#endif
#endif #endif