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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 6eaefc9e7b3d..e988f6f198c5 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -84,7 +84,7 @@
#define ACPI_DEVFLAG_LINT1 0x80
#define ACPI_DEVFLAG_ATSDIS 0x10000000
-#define LOOP_TIMEOUT 100000
+#define LOOP_TIMEOUT 2000000
/*
* ACPI table definitions
*