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-rw-r--r--include/linux/pci-acpi.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index 3cee2367459f..092e82e0048c 100644
--- a/include/linux/pci-acpi.h
+++ b/include/linux/pci-acpi.h
@@ -13,12 +13,12 @@
13#ifdef CONFIG_ACPI 13#ifdef CONFIG_ACPI
14static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev) 14static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
15{ 15{
16 /* Find root host bridge */ 16 struct pci_bus *pbus = pdev->bus;
17 while (pdev->bus->self) 17 /* Find a PCI root bus */
18 pdev = pdev->bus->self; 18 while (pbus->parent)
19 19 pbus = pbus->parent;
20 return acpi_get_pci_rootbridge_handle(pci_domain_nr(pdev->bus), 20 return acpi_get_pci_rootbridge_handle(pci_domain_nr(pbus),
21 pdev->bus->number); 21 pbus->number);
22} 22}
23 23
24static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus) 24static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus)