diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index f6a4dd10d9b0da85a009a1cdd8b6498312573ac3..bd6f156dc3cfa9abc54a8aa0973fe6ffdcdd81fc 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -800,7 +800,7 @@ static int pci_wakeup(struct pci_dev *pci_dev, void *ign)
  * pci_wakeup_bus - Walk given bus and wake up devices on it
  * @bus: Top bus of the subtree to walk.
  */
-static void pci_wakeup_bus(struct pci_bus *bus)
+void pci_wakeup_bus(struct pci_bus *bus)
 {
 	if (bus)
 		pci_walk_bus(bus, pci_wakeup, NULL);
@@ -850,11 +850,11 @@ static int __pci_dev_set_current_state(struct pci_dev *dev, void *data)
 }
 
 /**
- * __pci_bus_set_current_state - Walk given bus and set current state of devices
+ * pci_bus_set_current_state - Walk given bus and set current state of devices
  * @bus: Top bus of the subtree to walk.
  * @state: state to be set
  */
-static void __pci_bus_set_current_state(struct pci_bus *bus, pci_power_t state)
+void pci_bus_set_current_state(struct pci_bus *bus, pci_power_t state)
 {
 	if (bus)
 		pci_walk_bus(bus, __pci_dev_set_current_state, &state);
@@ -876,7 +876,7 @@ int __pci_complete_power_transition(struct pci_dev *dev, pci_power_t state)
 	ret = pci_platform_power_transition(dev, state);
 	/* Power off the bridge may power off the whole hierarchy */
 	if (!ret && state == PCI_D3cold)
-		__pci_bus_set_current_state(dev->subordinate, PCI_D3cold);
+		pci_bus_set_current_state(dev->subordinate, PCI_D3cold);
 	return ret;
 }
 EXPORT_SYMBOL_GPL(__pci_complete_power_transition);
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 024a1beda008c69d21bd65fe8d1a36cc92a6021a..ae42289662df9de4df880fc3db4b2038aa840220 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1147,6 +1147,8 @@ void pci_pme_wakeup_bus(struct pci_bus *bus);
 void pci_d3cold_enable(struct pci_dev *dev);
 void pci_d3cold_disable(struct pci_dev *dev);
 bool pcie_relaxed_ordering_enabled(struct pci_dev *dev);
+void pci_wakeup_bus(struct pci_bus *bus);
+void pci_bus_set_current_state(struct pci_bus *bus, pci_power_t state);
 
 /* PCI Virtual Channel */
 int pci_save_vc_state(struct pci_dev *dev);