3 files changed, 27 insertions, 20 deletions

diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index b7bb8dd..9ad3912 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1433,16 +1433,16 @@ rescan:
 
 #ifdef	CONFIG_PM
 
-static int hcd_hub_suspend (struct usb_bus *bus)
+int hcd_bus_suspend (struct usb_bus *bus)
 {
 	struct usb_hcd		*hcd;
 	int			status;
 
 	hcd = container_of (bus, struct usb_hcd, self);
-	if (!hcd->driver->hub_suspend)
+	if (!hcd->driver->bus_suspend)
 		return -ENOENT;
 	hcd->state = HC_STATE_QUIESCING;
-	status = hcd->driver->hub_suspend (hcd);
+	status = hcd->driver->bus_suspend (hcd);
 	if (status == 0)
 		hcd->state = HC_STATE_SUSPENDED;
 	else
@@ -1451,18 +1451,18 @@ static int hcd_hub_suspend (struct usb_bus *bus)
 	return status;
 }
 
-static int hcd_hub_resume (struct usb_bus *bus)
+int hcd_bus_resume (struct usb_bus *bus)
 {
 	struct usb_hcd		*hcd;
 	int			status;
 
 	hcd = container_of (bus, struct usb_hcd, self);
-	if (!hcd->driver->hub_resume)
+	if (!hcd->driver->bus_resume)
 		return -ENOENT;
 	if (hcd->state == HC_STATE_RUNNING)
 		return 0;
 	hcd->state = HC_STATE_RESUMING;
-	status = hcd->driver->hub_resume (hcd);
+	status = hcd->driver->bus_resume (hcd);
 	if (status == 0)
 		hcd->state = HC_STATE_RUNNING;
 	else {
@@ -1590,10 +1590,6 @@ static struct usb_operations usb_hcd_operations = {
 	.buffer_alloc =		hcd_buffer_alloc,
 	.buffer_free =		hcd_buffer_free,
 	.disable =		hcd_endpoint_disable,
-#ifdef	CONFIG_PM
-	.hub_suspend =		hcd_hub_suspend,
-	.hub_resume =		hcd_hub_resume,
-#endif
 };
 
 /*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h
index 74757fc..d8f0d29 100644
--- a/drivers/usb/core/hcd.h
+++ b/drivers/usb/core/hcd.h
@@ -154,10 +154,6 @@ struct usb_operations {
 
 	void (*disable)(struct usb_device *udev,
 			struct usb_host_endpoint *ep);
-
-	/* global suspend/resume of bus */
-	int (*hub_suspend)(struct usb_bus *);
-	int (*hub_resume)(struct usb_bus *);
 };
 
 /* each driver provides one of these, and hardware init support */
@@ -212,8 +208,8 @@ struct hc_driver {
 	int		(*hub_control) (struct usb_hcd *hcd,
 				u16 typeReq, u16 wValue, u16 wIndex,
 				char *buf, u16 wLength);
-	int		(*hub_suspend)(struct usb_hcd *);
-	int		(*hub_resume)(struct usb_hcd *);
+	int		(*bus_suspend)(struct usb_hcd *);
+	int		(*bus_resume)(struct usb_hcd *);
 	int		(*start_port_reset)(struct usb_hcd *, unsigned port_num);
 	void		(*hub_irq_enable)(struct usb_hcd *);
 		/* Needed only if port-change IRQs are level-triggered */
@@ -379,6 +375,21 @@ extern int usb_find_interface_driver (struct usb_device *dev,
 
 #define usb_endpoint_out(ep_dir)	(!((ep_dir) & USB_DIR_IN))
 
+#ifdef CONFIG_PM
+extern int hcd_bus_suspend (struct usb_bus *bus);
+extern int hcd_bus_resume (struct usb_bus *bus);
+#else
+static inline int hcd_bus_suspend(struct usb_bus *bus)
+{
+	return 0;
+}
+
+static inline int hcd_bus_resume (struct usb_bus *bus)
+{
+	return 0;
+}
+#endif /* CONFIG_PM */
+
 /*
  * USB device fs stuff
  */
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index e2802bf..273e6cc 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1917,8 +1917,8 @@ static int hub_suspend(struct usb_interface *intf, pm_message_t msg)
 	/* "global suspend" of the downstream HC-to-USB interface */
 	if (!hdev->parent) {
 		struct usb_bus	*bus = hdev->bus;
-		if (bus && bus->op->hub_suspend) {
-			int	status = bus->op->hub_suspend (bus);
+		if (bus) {
+			int	status = hcd_bus_suspend (bus);
 
 			if (status != 0) {
 				dev_dbg(&hdev->dev, "'global' suspend %d\n",
@@ -1943,8 +1943,8 @@ static int hub_resume(struct usb_interface *intf)
 	/* "global resume" of the downstream HC-to-USB interface */
 	if (!hdev->parent) {
 		struct usb_bus	*bus = hdev->bus;
-		if (bus && bus->op->hub_resume) {
-			status = bus->op->hub_resume (bus);
+		if (bus) {
+			status = hcd_bus_resume (bus);
 			if (status) {
 				dev_dbg(&intf->dev, "'global' resume %d\n",
 					status);