iommu: Add domain_has_cap iommu_ops

[safe/jmp/linux-2.6] / drivers / base / iommu.c

diff --git a/drivers/base/iommu.c b/drivers/base/iommu.c
index 5e039d4..c314f14 100644 (file)
--- a/drivers/base/iommu.c
+++ b/drivers/base/iommu.c
@@ -98,3 +98,10 @@ phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain,
        return iommu_ops->iova_to_phys(domain, iova);
 }
 EXPORT_SYMBOL_GPL(iommu_iova_to_phys);
+
+int iommu_domain_has_cap(struct iommu_domain *domain,
+                        unsigned long cap)
+{
+       return iommu_ops->domain_has_cap(domain, cap);
+}
+EXPORT_SYMBOL_GPL(iommu_domain_has_cap);