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-rw-r--r--drivers/acpi/pci_mcfg.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/pci_mcfg.c b/drivers/acpi/pci_mcfg.c
index b343547399ae..aabbc12ad4f3 100644
--- a/drivers/acpi/pci_mcfg.c
+++ b/drivers/acpi/pci_mcfg.c
@@ -199,7 +199,7 @@ int __weak pci_mmconfig_map_resource(struct device *dev,
return -ENOMEM;
}
- mcfg->virt = vaddr;
+ mcfg->virt = vaddr - PCI_MMCFG_BUS_OFFSET(mcfg->start_bus);
return 0;
}