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iommu/amd: Cache pdev pointer to root-bridge
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
drivers
/
iommu
/
amd_iommu_types.h
diff --git
a/drivers/iommu/amd_iommu_types.h
b/drivers/iommu/amd_iommu_types.h
index
2452f3b
..
2435555
100644
(file)
--- a/
drivers/iommu/amd_iommu_types.h
+++ b/
drivers/iommu/amd_iommu_types.h
@@
-481,6
+481,9
@@
struct amd_iommu {
/* Pointer to PCI device of this IOMMU */
struct pci_dev *dev;
+ /* Cache pdev to root device for resume quirks */
+ struct pci_dev *root_pdev;
+
/* physical address of MMIO space */
u64 mmio_phys;
/* virtual address of MMIO space */