+static void hid_cancel_delayed_stuff(struct usbhid_device *usbhid)
+{
+ del_timer_sync(&usbhid->io_retry);
+ cancel_work_sync(&usbhid->restart_work);
+ cancel_work_sync(&usbhid->reset_work);
+}
+
+static void hid_cease_io(struct usbhid_device *usbhid)
+{
+ del_timer(&usbhid->io_retry);
+ usb_kill_urb(usbhid->urbin);
+ usb_kill_urb(usbhid->urbctrl);
+ usb_kill_urb(usbhid->urbout);
+}
+
+/* Treat USB reset pretty much the same as suspend/resume */
+static int hid_pre_reset(struct usb_interface *intf)
+{
+ struct hid_device *hid = usb_get_intfdata(intf);
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ spin_lock_irq(&usbhid->lock);
+ set_bit(HID_RESET_PENDING, &usbhid->iofl);
+ spin_unlock_irq(&usbhid->lock);
+ cancel_work_sync(&usbhid->restart_work);
+ hid_cease_io(usbhid);
+
+ return 0;
+}
+
+/* Same routine used for post_reset and reset_resume */
+static int hid_post_reset(struct usb_interface *intf)
+{
+ struct usb_device *dev = interface_to_usbdev (intf);
+ struct hid_device *hid = usb_get_intfdata(intf);
+ struct usbhid_device *usbhid = hid->driver_data;
+ int status;
+
+ spin_lock_irq(&usbhid->lock);
+ clear_bit(HID_RESET_PENDING, &usbhid->iofl);
+ spin_unlock_irq(&usbhid->lock);
+ hid_set_idle(dev, intf->cur_altsetting->desc.bInterfaceNumber, 0, 0);
+ /* FIXME: Any more reinitialization needed? */
+ status = hid_start_in(hid);
+ if (status < 0)
+ hid_io_error(hid);
+ usbhid_restart_queues(usbhid);
+
+ return 0;
+}
+
+int usbhid_get_power(struct hid_device *hid)
+{
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ return usb_autopm_get_interface(usbhid->intf);
+}
+
+void usbhid_put_power(struct hid_device *hid)
+{
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ usb_autopm_put_interface(usbhid->intf);
+}
+
+
+#ifdef CONFIG_PM