[CPUFREQ] Fix up merge conflicts with recent ACPI changes.
[powerpc.git] / drivers / s390 / cio / device_fsm.c
index 0f0301c..51238e7 100644 (file)
@@ -186,13 +186,12 @@ ccw_device_handle_oper(struct ccw_device *cdev)
        /*
         * 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);
@@ -207,7 +206,7 @@ ccw_device_handle_oper(struct ccw_device *cdev)
  * 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;
@@ -388,7 +387,7 @@ ccw_device_done(struct ccw_device *cdev, int state)
                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;
@@ -676,6 +675,10 @@ ccw_device_offline(struct ccw_device *cdev)
 {
        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;
@@ -839,6 +842,8 @@ ccw_device_irq(struct ccw_device *cdev, enum dev_event dev_event)
 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. */
@@ -889,7 +894,7 @@ ccw_device_online_timeout(struct ccw_device *cdev, enum dev_event dev_event)
 /*
  * 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;
@@ -1106,7 +1111,8 @@ device_trigger_reprobe(struct subchannel *sch)
        /* 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 :/
@@ -1120,7 +1126,13 @@ device_trigger_reprobe(struct subchannel *sch)
                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