&& desc->bInterfaceProtocol == 1;
}
-static int choose_configuration(struct usb_device *udev)
+int usb_choose_configuration(struct usb_device *udev)
{
int i;
int num_configs;
{
int err, c;
- /* put device-specific files into sysfs */
- usb_create_sysfs_dev_files(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);
* unconfigure the device */
if (udev->actconfig)
usb_set_configuration(udev, -1);
-
- usb_remove_sysfs_dev_files(udev);
}
#ifdef CONFIG_PM
*/
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;
}