1 files changed, 10 insertions, 1 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 056d3d6..7e87b1e 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1697,12 +1697,21 @@ static inline bool pci_is_pcie(struct pci_dev *dev)
 }
 
 /**
+ * pcie_caps_reg - get the PCIe Capabilities Register
+ * @dev: PCI device
+ */
+static inline u16 pcie_caps_reg(const struct pci_dev *dev)
+{
+	return dev->pcie_flags_reg;
+}
+
+/**
  * pci_pcie_type - get the PCIe device/port type
  * @dev: PCI device
  */
 static inline int pci_pcie_type(const struct pci_dev *dev)
 {
-	return (dev->pcie_flags_reg & PCI_EXP_FLAGS_TYPE) >> 4;
+	return (pcie_caps_reg(dev) & PCI_EXP_FLAGS_TYPE) >> 4;
 }
 
 void pci_request_acs(void);