1 files changed, 11 insertions, 0 deletions

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 15f37f102dd3..2891c3d3e51a 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1317,5 +1317,16 @@ static inline int pci_pcie_cap(struct pci_dev *dev)
         return dev->pcie_cap;
 }
 
+/**
+ * pci_is_pcie - check if the PCI device is PCI Express capable
+ * @dev: PCI device
+ *
+ * Retrun true if the PCI device is PCI Express capable, false otherwise.
+ */
+static inline bool pci_is_pcie(struct pci_dev *dev)
+{
+        return !!pci_pcie_cap(dev);
+}
+
 #endif /* __KERNEL__ */
 #endif /* LINUX_PCI_H */