USB: move bus_suspend and bus_resume method calls
[deliverable/linux.git] / drivers / usb / core / hub.c
index a9cf8b30bccc0f55364310df5dc8d3a97372fab0..8aea8559bec227a34100728adce3ac99a9b25ac4 100644 (file)
@@ -1916,7 +1916,6 @@ static int hub_suspend(struct usb_interface *intf, pm_message_t msg)
        struct usb_hub          *hub = usb_get_intfdata (intf);
        struct usb_device       *hdev = hub->hdev;
        unsigned                port1;
-       int                     status = 0;
 
        /* fail if children aren't already suspended */
        for (port1 = 1; port1 <= hdev->maxchild; port1++) {
@@ -1942,44 +1941,15 @@ static int hub_suspend(struct usb_interface *intf, pm_message_t msg)
 
        /* stop khubd and related activity */
        hub_quiesce(hub);
-
-       /* "global suspend" of the downstream HC-to-USB interface */
-       if (!hdev->parent) {
-               status = hcd_bus_suspend(hdev->bus);
-               if (status != 0) {
-                       dev_dbg(&hdev->dev, "'global' suspend %d\n", status);
-                       hub_activate(hub);
-               }
-       }
-       return status;
+       return 0;
 }
 
 static int hub_resume(struct usb_interface *intf)
 {
        struct usb_hub          *hub = usb_get_intfdata (intf);
-       struct usb_device       *hdev = hub->hdev;
-       int                     status;
 
        dev_dbg(&intf->dev, "%s\n", __FUNCTION__);
 
-       /* "global resume" of the downstream HC-to-USB interface */
-       if (!hdev->parent) {
-               struct usb_bus  *bus = hdev->bus;
-               if (bus) {
-                       status = hcd_bus_resume (bus);
-                       if (status) {
-                               dev_dbg(&intf->dev, "'global' resume %d\n",
-                                       status);
-                               return status;
-                       }
-               } else
-                       return -EOPNOTSUPP;
-               if (status == 0) {
-                       /* TRSMRCY = 10 msec */
-                       msleep(10);
-               }
-       }
-
        /* tell khubd to look for changes on this hub */
        hub_activate(hub);
        return 0;
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