Merge branch 'linus' into x86/boot, to pick up fixes

Signed-off-by: Ingo Molnar <mingo@kernel.org>

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:
  *