diff --git a/drivers/pci/hotplug/acpi_pcihp.c b/drivers/pci/hotplug/acpi_pcihp.c
index eb15958..5a448ad 100644
--- a/drivers/pci/hotplug/acpi_pcihp.c
+++ b/drivers/pci/hotplug/acpi_pcihp.c
@@ -322,20 +322,19 @@ static acpi_status acpi_run_oshp(acpi_handle handle)
 	return status;
 }
 
-/* acpi_get_hp_params_from_firmware
+/* acpi_get_hp_params
  *
- * @bus - the pci_bus of the bus on which the device is newly added
+ * @dev - the pci_dev for which we want parameters
  * @hpp - allocated by the caller
  */
-acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus,
-		struct hotplug_params *hpp)
+int acpi_get_hp_params(struct pci_dev *dev, struct hotplug_params *hpp)
 {
-	acpi_status status = AE_NOT_FOUND;
+	acpi_status status;
 	acpi_handle handle, phandle;
 	struct pci_bus *pbus;
 
 	handle = NULL;
-	for (pbus = bus; pbus; pbus = pbus->parent) {
+	for (pbus = dev->bus; pbus; pbus = pbus->parent) {
 		handle = acpi_pci_get_bridge_handle(pbus);
 		if (handle)
 			break;
@@ -350,10 +349,10 @@ acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus,
 	while (handle) {
 		status = acpi_run_hpx(handle, hpp);
 		if (ACPI_SUCCESS(status))
-			break;
+			return 0;
 		status = acpi_run_hpp(handle, hpp);
 		if (ACPI_SUCCESS(status))
-			break;
+			return 0;
 		if (acpi_is_root_bridge(handle))
 			break;
 		status = acpi_get_parent(handle, &phandle);
@@ -361,9 +360,9 @@ acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus,
 			break;
 		handle = phandle;
 	}
-	return status;
+	return -ENODEV;
 }
-EXPORT_SYMBOL_GPL(acpi_get_hp_params_from_firmware);
+EXPORT_SYMBOL_GPL(acpi_get_hp_params);
 
 /**
  * acpi_get_hp_hw_control_from_firmware
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 1eec666..71c3e16 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -278,11 +278,10 @@ static int detect_ejectable_slots(struct pci_bus *pbus)
 /* decode ACPI 2.0 _HPP hot plug parameters */
 static void decode_hpp(struct pci_dev *dev, struct hotplug_params *hpp)
 {
-	acpi_status status;
+	int ret;
 
-	status = acpi_get_hp_params_from_firmware(dev->bus, hpp);
-	if (ACPI_FAILURE(status) ||
-	    !hpp->t0 || (hpp->t0->revision > 1)) {
+	ret = acpi_get_hp_params(dev, hpp);
+	if (ret || !hpp->t0 || (hpp->t0->revision > 1)) {
 		/* use default numbers */
 		printk(KERN_WARNING
 		       "%s: Could not get hotplug parameters. Use defaults\n",
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index e6cf096..0eda01e 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -241,9 +241,7 @@ static inline int pciehp_get_hp_hw_control_from_firmware(struct pci_dev *dev)
 static inline int pciehp_get_hp_params_from_firmware(struct pci_dev *dev,
 			struct hotplug_params *hpp)
 {
-	if (ACPI_FAILURE(acpi_get_hp_params_from_firmware(dev->bus, hpp)))
-		return -ENODEV;
-	return 0;
+	return acpi_get_hp_params(dev, hpp);
 }
 #else
 #define pciehp_firmware_init()				do {} while (0)
diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h
index 974e924..49bd2d7 100644
--- a/drivers/pci/hotplug/shpchp.h
+++ b/drivers/pci/hotplug/shpchp.h
@@ -191,9 +191,7 @@ static inline const char *slot_name(struct slot *slot)
 static inline int get_hp_params_from_firmware(struct pci_dev *dev,
 					      struct hotplug_params *hpp)
 {
-	if (ACPI_FAILURE(acpi_get_hp_params_from_firmware(dev->bus, hpp)))
-			return -ENODEV;
-	return 0;
+	return acpi_get_hp_params(dev, hpp);
 }
 
 static inline int get_hp_hw_control_from_firmware(struct pci_dev *dev)
diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
index 4391741..0f3e1db 100644
--- a/include/linux/pci_hotplug.h
+++ b/include/linux/pci_hotplug.h
@@ -226,8 +226,7 @@ struct hotplug_params {
 #ifdef CONFIG_ACPI
 #include <acpi/acpi.h>
 #include <acpi/acpi_bus.h>
-extern acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus,
-				struct hotplug_params *hpp);
+int acpi_get_hp_params(struct pci_dev *dev, struct hotplug_params *hpp);
 int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags);
 int acpi_pci_check_ejectable(struct pci_bus *pbus, acpi_handle handle);
 int acpi_pci_detect_ejectable(struct pci_bus *pbus);
