1 files changed, 27 insertions, 8 deletions

diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index e728ce447f6e..b9613d7df9ef 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -387,19 +387,35 @@ ccw_device_done(struct ccw_device *cdev, int state)
 
         cdev->private->state = state;
 
-        if (state == DEV_STATE_BOXED) {
+        switch (state) {
+        case DEV_STATE_BOXED:
                 CIO_MSG_EVENT(0, "Boxed device %04x on subchannel %04x\n",
                               cdev->private->dev_id.devno, sch->schid.sch_no);
                 if (cdev->online && !ccw_device_notify(cdev, CIO_BOXED))
                         ccw_device_schedule_sch_unregister(cdev);
                 cdev->private->flags.donotify = 0;
-        }
-        if (state == DEV_STATE_NOT_OPER) {
+                break;
+        case DEV_STATE_NOT_OPER:
                 CIO_MSG_EVENT(0, "Device %04x gone on subchannel %04x\n",
                               cdev->private->dev_id.devno, sch->schid.sch_no);
                 if (!ccw_device_notify(cdev, CIO_GONE))
                         ccw_device_schedule_sch_unregister(cdev);
+                else
+                        ccw_device_set_disconnected(cdev);
                 cdev->private->flags.donotify = 0;
+                break;
+        case DEV_STATE_DISCONNECTED:
+                CIO_MSG_EVENT(0, "Disconnected device %04x on subchannel "
+                              "%04x\n", cdev->private->dev_id.devno,
+                              sch->schid.sch_no);
+                if (!ccw_device_notify(cdev, CIO_NO_PATH))
+                        ccw_device_schedule_sch_unregister(cdev);
+                else
+                        ccw_device_set_disconnected(cdev);
+                cdev->private->flags.donotify = 0;
+                break;
+        default:
+                break;
         }
 
         if (cdev->private->flags.donotify) {
@@ -671,6 +687,10 @@ ccw_device_offline(struct ccw_device *cdev)
                 ccw_device_done(cdev, DEV_STATE_NOT_OPER);
                 return 0;
         }
+        if (cdev->private->state == DEV_STATE_BOXED) {
+                ccw_device_done(cdev, DEV_STATE_BOXED);
+                return 0;
+        }
         if (ccw_device_is_orphan(cdev)) {
                 ccw_device_done(cdev, DEV_STATE_OFFLINE);
                 return 0;
@@ -730,11 +750,10 @@ ccw_device_recog_notoper(struct ccw_device *cdev, enum dev_event dev_event)
 static void ccw_device_generic_notoper(struct ccw_device *cdev,
                                        enum dev_event dev_event)
 {
-        struct subchannel *sch;
-
-        ccw_device_set_notoper(cdev);
-        sch = to_subchannel(cdev->dev.parent);
-        css_schedule_eval(sch->schid);
+        if (!ccw_device_notify(cdev, CIO_GONE))
+                ccw_device_schedule_sch_unregister(cdev);
+        else
+                ccw_device_set_disconnected(cdev);
 }
 
 /*