Merge branch 'fix/rcar' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie...

[karo-tx-linux.git] / drivers / iommu / amd_iommu_types.h

diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h
index af00f381a7b1a34e060039db569b274d04a532d1..003f3ceb2661c3cf1112cf39ecb7e1afb3488772 100644 (file)
--- a/drivers/iommu/amd_iommu_types.h
+++ b/drivers/iommu/amd_iommu_types.h
@@ -569,6 +569,11 @@ struct amd_iommu {
        volatile u64 __aligned(8) cmd_sem;
 };
 
+static inline struct amd_iommu *dev_to_amd_iommu(struct device *dev)
+{
+       return container_of(dev, struct amd_iommu, iommu.dev);
+}
+
 #define ACPIHID_UID_LEN 256
 #define ACPIHID_HID_LEN 9