From: Sebastian Ott <sebott@xxxxxxxxxxxxxxxxxx>
If online/offline processing of a ccw device fails, resulting in not
operational state, notify the driver and unregister the device in case
the driver dosn't want to keep it.
Signed-off-by: Sebastian Ott <sebott@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
---
drivers/s390/cio/device_fsm.c | 7 +++++++
1 file changed, 7 insertions(+)
Index: quilt-2.6/drivers/s390/cio/device_fsm.c
===================================================================
--- quilt-2.6.orig/drivers/s390/cio/device_fsm.c
+++ quilt-2.6/drivers/s390/cio/device_fsm.c
@@ -394,6 +394,13 @@ ccw_device_done(struct ccw_device *cdev,
ccw_device_schedule_sch_unregister(cdev);
cdev->private->flags.donotify = 0;
}
+ if (state == 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);
+ cdev->private->flags.donotify = 0;
+ }
if (cdev->private->flags.donotify) {
cdev->private->flags.donotify = 0;
--
blue skies,
Martin.
"Reality continues to ruin my life." - Calvin.
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