+ gigaset_freecs(cs);
+}
+
+/* gigaset_suspend
+ * This function is called before the USB connection is suspended or reset.
+ */
+static int gigaset_suspend(struct usb_interface *intf, pm_message_t message)
+{
+ struct cardstate *cs = usb_get_intfdata(intf);
+
+ /* stop activity */
+ cs->connected = 0; /* prevent rescheduling */
+ usb_kill_urb(cs->hw.usb->read_urb);
+ tasklet_kill(&cs->write_tasklet);
+ usb_kill_urb(cs->hw.usb->bulk_out_urb);
+
+ gig_dbg(DEBUG_SUSPEND, "suspend complete");
+ return 0;
+}
+
+/* gigaset_resume
+ * This function is called after the USB connection has been resumed or reset.
+ */
+static int gigaset_resume(struct usb_interface *intf)
+{
+ struct cardstate *cs = usb_get_intfdata(intf);
+ int rc;
+
+ /* resubmit interrupt URB */
+ cs->connected = 1;
+ rc = usb_submit_urb(cs->hw.usb->read_urb, GFP_KERNEL);
+ if (rc) {
+ dev_err(cs->dev, "Could not submit read URB (error %d)\n", -rc);
+ return rc;
+ }
+
+ gig_dbg(DEBUG_SUSPEND, "resume complete");
+ return 0;
+}
+
+/* gigaset_pre_reset
+ * This function is called before the USB connection is reset.
+ */
+static int gigaset_pre_reset(struct usb_interface *intf)
+{
+ /* same as suspend */
+ return gigaset_suspend(intf, PMSG_ON);