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-rw-r--r--drivers/iommu/amd/init.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index 34029d116107..467b194975b3 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -85,7 +85,7 @@
#define LOOP_TIMEOUT 2000000
-#define IVRS_GET_SBDF_ID(seg, bus, dev, fd) (((seg & 0xffff) << 16) | ((bus & 0xff) << 8) \
+#define IVRS_GET_SBDF_ID(seg, bus, dev, fn) (((seg & 0xffff) << 16) | ((bus & 0xff) << 8) \
| ((dev & 0x1f) << 3) | (fn & 0x7))
/*