Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6

[pandora-kernel.git] / drivers / usb / core / hub.c

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 8fb7549..93720bd 100644 (file)
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2285,7 +2285,17 @@ int usb_port_suspend(struct usb_device *udev, pm_message_t msg)
        }
 
        /* see 7.1.7.6 */
-       status = set_port_feature(hub->hdev, port1, USB_PORT_FEAT_SUSPEND);
+       /* Clear PORT_POWER if it's a USB3.0 device connected to USB 3.0
+        * external hub.
+        * FIXME: this is a temporary workaround to make the system able
+        * to suspend/resume.
+        */
+       if ((hub->hdev->parent != NULL) && hub_is_superspeed(hub->hdev))
+               status = clear_port_feature(hub->hdev, port1,
+                                               USB_PORT_FEAT_POWER);
+       else
+               status = set_port_feature(hub->hdev, port1,
+                                               USB_PORT_FEAT_SUSPEND);
        if (status) {
                dev_dbg(hub->intfdev, "can't suspend port %d, status %d\n",
                                port1, status);