/*
* Check if cu type and device type still match. If
* not, it is certainly another device and we have to
- * de- and re-register. Also check here for non-matching devno.
+ * de- and re-register.
*/
if (cdev->id.cu_type != cdev->private->senseid.cu_type ||
cdev->id.cu_model != cdev->private->senseid.cu_model ||
cdev->id.dev_type != cdev->private->senseid.dev_type ||
- cdev->id.dev_model != cdev->private->senseid.dev_model ||
- cdev->private->dev_id.devno != sch->schib.pmcw.dev) {
+ cdev->id.dev_model != cdev->private->senseid.dev_model) {
PREPARE_WORK(&cdev->private->kick_work,
ccw_device_do_unreg_rereg);
queue_work(ccw_device_work, &cdev->private->kick_work);
* been varied online on the SE so we have to find out by magic (i. e. driving
* the channel subsystem to device selection and updating our path masks).
*/
-static inline void
+static void
__recover_lost_chpids(struct subchannel *sch, int old_lpm)
{
int mask, i;
put_device (&cdev->dev);
}
-static inline int cmp_pgid(struct pgid *p1, struct pgid *p2)
+static int cmp_pgid(struct pgid *p1, struct pgid *p2)
{
char *c1;
char *c2;
{
struct subchannel *sch;
+ if (ccw_device_is_orphan(cdev)) {
+ ccw_device_done(cdev, DEV_STATE_OFFLINE);
+ return 0;
+ }
sch = to_subchannel(cdev->dev.parent);
if (stsch(sch->schid, &sch->schib) || !sch->schib.pmcw.dnv)
return -ENODEV;
call_handler_unsol:
if (cdev->handler)
cdev->handler (cdev, 0, irb);
+ if (cdev->private->flags.doverify)
+ ccw_device_online_verify(cdev, 0);
return;
}
/* Accumulate status and find out if a basic sense is needed. */
/*
* Got an interrupt for a basic sense.
*/
-void
+static void
ccw_device_w4sense(struct ccw_device *cdev, enum dev_event dev_event)
{
struct irb *irb;
/* Update some values. */
if (stsch(sch->schid, &sch->schib))
return;
-
+ if (!sch->schib.pmcw.dnv)
+ return;
/*
* The pim, pam, pom values may not be accurate, but they are the best
* we have before performing device selection :/
sch->schib.pmcw.mp = 1;
sch->schib.pmcw.intparm = (__u32)(unsigned long)sch;
/* We should also udate ssd info, but this has to wait. */
- ccw_device_start_id(cdev, 0);
+ /* Check if this is another device which appeared on the same sch. */
+ if (sch->schib.pmcw.dev != cdev->private->dev_id.devno) {
+ PREPARE_WORK(&cdev->private->kick_work,
+ ccw_device_move_to_orphanage);
+ queue_work(ccw_device_work, &cdev->private->kick_work);
+ } else
+ ccw_device_start_id(cdev, 0);
}
static void