- ERR_PTR(-ETIMEDOUT));
-}
-
-static void
-ccw_device_wait4io_irq(struct ccw_device *cdev, enum dev_event dev_event)
-{
- struct irb *irb;
- struct subchannel *sch;
-
- irb = (struct irb *) __LC_IRB;
- /* Check for unsolicited interrupt. */
- if (irb->scsw.stctl ==
- (SCSW_STCTL_STATUS_PEND | SCSW_STCTL_ALERT_STATUS)) {
- if (cdev->handler)
- cdev->handler (cdev, 0, irb);
- if (irb->scsw.cc == 1)
- goto call_handler;
- return;
- }
- /*
- * Accumulate status and find out if a basic sense is needed.
- * This is fine since we have already adapted the lpm.
- */
- ccw_device_accumulate_irb(cdev, irb);
- if (cdev->private->flags.dosense) {
- if (ccw_device_do_sense(cdev, irb) == 0) {
- cdev->private->state = DEV_STATE_W4SENSE;
- }
- return;
- }
-call_handler:
- /* Iff device is idle, reset timeout. */
- sch = to_subchannel(cdev->dev.parent);
- if (!stsch(sch->irq, &sch->schib))
- if (sch->schib.scsw.actl == 0)
- ccw_device_set_timeout(cdev, 0);
- /* Call the handler. */
- ccw_device_call_handler(cdev);
- if (!sch->lpm) {
- PREPARE_WORK(&cdev->private->kick_work,
- ccw_device_nopath_notify, (void *)cdev);
- queue_work(ccw_device_notify_work, &cdev->private->kick_work);
- } else if (cdev->private->flags.doverify)
- ccw_device_online_verify(cdev, 0);