diff --git a/include/linux/pci.h b/include/linux/pci.h
index 233b3a0..15f37f1 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1301,5 +1301,21 @@
 extern void pci_hp_remove_module_link(struct pci_slot *pci_slot);
 #endif
 
+/**
+ * pci_pcie_cap - get the saved PCIe capability offset
+ * @dev: PCI device
+ *
+ * PCIe capability offset is calculated at PCI device initialization
+ * time and saved in the data structure. This function returns saved
+ * PCIe capability offset. Using this instead of pci_find_capability()
+ * reduces unnecessary search in the PCI configuration space. If you
+ * need to calculate PCIe capability offset from raw device for some
+ * reasons, please use pci_find_capability() instead.
+ */
+static inline int pci_pcie_cap(struct pci_dev *dev)
+{
+	return dev->pcie_cap;
+}
+
 #endif /* __KERNEL__ */
 #endif /* LINUX_PCI_H */