1 files changed, 29 insertions, 30 deletions

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 1fa5c0f29c64..a56c75e09786 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -103,8 +103,7 @@ EXPORT_SYMBOL_GPL(ehci_cf_port_reset_rwsem);
 
 static void hub_release(struct kref *kref);
 static int usb_reset_and_verify_device(struct usb_device *udev);
-static void hub_usb3_port_prepare_disable(struct usb_hub *hub,
-                                          struct usb_port *port_dev);
+static int hub_port_disable(struct usb_hub *hub, int port1, int set_state);
 
 static inline char *portspeed(struct usb_hub *hub, int portstatus)
 {
@@ -903,34 +902,6 @@ static int hub_set_port_link_state(struct usb_hub *hub, int port1,
 }
 
 /*
- * USB-3 does not have a similar link state as USB-2 that will avoid negotiating
- * a connection with a plugged-in cable but will signal the host when the cable
- * is unplugged. Disable remote wake and set link state to U3 for USB-3 devices
- */
-static int hub_port_disable(struct usb_hub *hub, int port1, int set_state)
-{
-        struct usb_port *port_dev = hub->ports[port1 - 1];
-        struct usb_device *hdev = hub->hdev;
-        int ret = 0;
-
-        if (!hub->error) {
-                if (hub_is_superspeed(hub->hdev)) {
-                        hub_usb3_port_prepare_disable(hub, port_dev);
-                        ret = hub_set_port_link_state(hub, port_dev->portnum,
-                                                      USB_SS_PORT_LS_U3);
-                } else {
-                        ret = usb_clear_port_feature(hdev, port1,
-                                        USB_PORT_FEAT_ENABLE);
-                }
-        }
-        if (port_dev->child && set_state)
-                usb_set_device_state(port_dev->child, USB_STATE_NOTATTACHED);
-        if (ret && ret != -ENODEV)
-                dev_err(&port_dev->dev, "cannot disable (err = %d)\n", ret);
-        return ret;
-}
-
-/*
  * Disable a port and mark a logical connect-change event, so that some
  * time later hub_wq will disconnect() any existing usb_device on the port
  * and will re-enumerate if there actually is a device attached.
@@ -4162,6 +4133,34 @@ static int hub_handle_remote_wakeup(struct usb_hub *hub, unsigned int port,
 
 #endif  /* CONFIG_PM */
 
+/*
+ * USB-3 does not have a similar link state as USB-2 that will avoid negotiating
+ * a connection with a plugged-in cable but will signal the host when the cable
+ * is unplugged. Disable remote wake and set link state to U3 for USB-3 devices
+ */
+static int hub_port_disable(struct usb_hub *hub, int port1, int set_state)
+{
+        struct usb_port *port_dev = hub->ports[port1 - 1];
+        struct usb_device *hdev = hub->hdev;
+        int ret = 0;
+
+        if (!hub->error) {
+                if (hub_is_superspeed(hub->hdev)) {
+                        hub_usb3_port_prepare_disable(hub, port_dev);
+                        ret = hub_set_port_link_state(hub, port_dev->portnum,
+                                                      USB_SS_PORT_LS_U3);
+                } else {
+                        ret = usb_clear_port_feature(hdev, port1,
+                                        USB_PORT_FEAT_ENABLE);
+                }
+        }
+        if (port_dev->child && set_state)
+                usb_set_device_state(port_dev->child, USB_STATE_NOTATTACHED);
+        if (ret && ret != -ENODEV)
+                dev_err(&port_dev->dev, "cannot disable (err = %d)\n", ret);
+        return ret;
+}
+
 
 /* USB 2.0 spec, 7.1.7.3 / fig 7-29:
  *