-/**
- * usb_new_device - perform initial device setup (usbcore-internal)
- * @udev: newly addressed device (in ADDRESS state)
- *
- * This is called with devices which have been enumerated, but not yet
- * configured. The device descriptor is available, but not descriptors
- * for any device configuration. The caller must have locked either
- * the parent hub (if udev is a normal device) or else the
- * usb_bus_list_lock (if udev is a root hub). The parent's pointer to
- * udev has already been installed, but udev is not yet visible through
- * sysfs or other filesystem code.
- *
- * The return value for this function depends on if the
- * multithread_probe variable is set or not. If it's set, it will
- * return a if the probe thread was successfully created or not. If the
- * variable is not set, it will return if the device is configured
- * properly or not. interfaces, in sysfs); else a negative errno value.
- *
- * This call is synchronous, and may not be used in an interrupt context.
- *
- * Only the hub driver or root-hub registrar should ever call this.
- */
-int usb_new_device(struct usb_device *udev)
-{
- struct task_struct *probe_task;
- int ret = 0;
-
- if (multithread_probe) {
- probe_task = kthread_run(__usb_new_device, udev,
- "usb-probe-%s", udev->devnum);
- if (IS_ERR(probe_task))
- ret = PTR_ERR(probe_task);
- } else
- ret = __usb_new_device(udev);
-
- return ret;
-}
-