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Diffstat (limited to 'drivers/iommu/arm-smmu-v3.c')
-rw-r--r--drivers/iommu/arm-smmu-v3.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index 71eda422c926..62ef4afc9ee5 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -576,7 +576,11 @@ struct arm_smmu_device {
struct arm_smmu_strtab_cfg strtab_cfg;
- u32 sync_count;
+ /* Hi16xx adds an extra 32 bits of goodness to its MSI payload */
+ union {
+ u32 sync_count;
+ u64 padding;
+ };
/* IOMMU core code handle */
struct iommu_device iommu;