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[S390] cio: fix not oper handling after failed [on|off]line processing

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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@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Sebastian Ott 2009-09-11 10:28:17 +02:00 committed by Martin Schwidefsky
parent 1da73bc80b
commit 626e476ae0
1 changed files with 7 additions and 0 deletions
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7
drivers/s390/cio/device_fsm.c
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@ -394,6 +394,13 @@ ccw_device_done(struct ccw_device *cdev, int state)
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;