]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - drivers/usb/core/driver.c
Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzi...
[net-next-2.6.git] / drivers / usb / core / driver.c
index de98a94d18537835fafad621fe213c78bba00a61..a6bd53ace03565a6a1131168b240c56f4974ecb4 100644 (file)
@@ -1272,8 +1272,7 @@ static int usb_resume_both(struct usb_device *udev, pm_message_t msg)
 
 static void choose_wakeup(struct usb_device *udev, pm_message_t msg)
 {
-       int                     w, i;
-       struct usb_interface    *intf;
+       int     w;
 
        /* Remote wakeup is needed only when we actually go to sleep.
         * For things like FREEZE and QUIESCE, if the device is already
@@ -1285,16 +1284,10 @@ static void choose_wakeup(struct usb_device *udev, pm_message_t msg)
                return;
        }
 
-       /* If remote wakeup is permitted, see whether any interface drivers
+       /* Enable remote wakeup if it is allowed, even if no interface drivers
         * actually want it.
         */
-       w = 0;
-       if (device_may_wakeup(&udev->dev) && udev->actconfig) {
-               for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) {
-                       intf = udev->actconfig->interface[i];
-                       w |= intf->needs_remote_wakeup;
-               }
-       }
+       w = device_may_wakeup(&udev->dev);
 
        /* If the device is autosuspended with the wrong wakeup setting,
         * autoresume now so the setting can be changed.