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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_iommu.h')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_iommu.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_iommu.h b/drivers/gpu/drm/exynos/exynos_drm_iommu.h
index 35d25889b476..8341c7a475b4 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_iommu.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_iommu.h
@@ -38,6 +38,10 @@ static inline bool is_drm_iommu_supported(struct drm_device *drm_dev)
#endif
}
+int drm_iommu_attach_device_if_possible(
+ struct exynos_drm_crtc *exynos_crtc, struct drm_device *drm_dev,
+ struct device *subdrv_dev);
+
#else
static inline int drm_create_iommu_mapping(struct drm_device *drm_dev)
@@ -65,5 +69,12 @@ static inline bool is_drm_iommu_supported(struct drm_device *drm_dev)
return false;
}
+static inline int drm_iommu_attach_device_if_possible(
+ struct exynos_drm_crtc *exynos_crtc, struct drm_device *drm_dev,
+ struct device *subdrv_dev)
+{
+ return 0;
+}
+
#endif
#endif