Pull thermal into release branch

[mv-sheeva.git] / drivers / usb / core / generic.c

diff --git a/drivers/usb/core/generic.c b/drivers/usb/core/generic.c
index 4cbe7b3395130f386ff54deed3a9362eaff41d67..c1cb94e9f242a7fe2806e179b05122577b03b62f 100644 (file)
--- a/drivers/usb/core/generic.c
+++ b/drivers/usb/core/generic.c
@@ -40,7 +40,7 @@ static int is_activesync(struct usb_interface_descriptor *desc)
                && desc->bInterfaceProtocol == 1;
 }
 
-static int choose_configuration(struct usb_device *udev)
+int usb_choose_configuration(struct usb_device *udev)
 {
        int i;
        int num_configs;
@@ -161,17 +161,20 @@ static int generic_probe(struct usb_device *udev)
        /* Choose and set the configuration.  This registers the interfaces
         * with the driver core and lets interface drivers bind to them.
         */
-       c = choose_configuration(udev);
-       if (c >= 0) {
-               err = usb_set_configuration(udev, c);
-               if (err) {
-                       dev_err(&udev->dev, "can't set config #%d, error %d\n",
+       if (udev->authorized == 0)
+               dev_err(&udev->dev, "Device is not authorized for usage\n");
+       else {
+               c = usb_choose_configuration(udev);
+               if (c >= 0) {
+                       err = usb_set_configuration(udev, c);
+                       if (err) {
+                               dev_err(&udev->dev, "can't set config #%d, error %d\n",
                                        c, err);
-                       /* This need not be fatal.  The user can try to
-                        * set other configurations. */
+                               /* This need not be fatal.  The user can try to
+                                * set other configurations. */
+                       }
                }
        }
-
        /* USB device state == configured ... usable */
        usb_notify_add_device(udev);
 
@@ -203,8 +206,13 @@ static int generic_suspend(struct usb_device *udev, pm_message_t msg)
         */
        if (!udev->parent)
                rc = hcd_bus_suspend(udev);
+
+       /* Non-root devices don't need to do anything for FREEZE or PRETHAW */
+       else if (msg.event == PM_EVENT_FREEZE || msg.event == PM_EVENT_PRETHAW)
+               rc = 0;
        else
                rc = usb_port_suspend(udev);
+
        return rc;
 }
 
@@ -219,8 +227,6 @@ static int generic_resume(struct usb_device *udev)
         */
        if (!udev->parent)
                rc = hcd_bus_resume(udev);
-       else if (udev->reset_resume)
-               rc = usb_reset_suspended_device(udev);
        else
                rc = usb_port_resume(udev);
        return rc;