[4/5,v2] PCI: Add header declaration for pci_find_upstream_pcie_bridge()

Commit Message

Stefan Assmann Dec. 2, 2010, 3:33 p.m. UTC

None

Patch

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 7454408..7acb6b2 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -698,6 +698,7 @@  int pci_bus_find_ext_capability(struct pci_bus *bus, unsigned int devfn,
 int pci_find_ht_capability(struct pci_dev *dev, int ht_cap);
 int pci_find_next_ht_capability(struct pci_dev *dev, int pos, int ht_cap);
 struct pci_bus *pci_find_next_bus(const struct pci_bus *from);
+struct pci_dev *pci_find_upstream_pcie_bridge(struct pci_dev *pdev);
 
 struct pci_dev *pci_get_device(unsigned int vendor, unsigned int device,
 				struct pci_dev *from);
@@ -1208,6 +1209,8 @@  static inline void pci_unblock_user_cfg_access(struct pci_dev *dev)
 
 static inline struct pci_bus *pci_find_next_bus(const struct pci_bus *from)
 { return NULL; }
+static inline struct pci_dev *pci_find_upstream_pcie_bridge(struct pci_dev *pdev)
+{ return NULL; }
 
 static inline struct pci_dev *pci_get_slot(struct pci_bus *bus,
 						unsigned int devfn)