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authorSebastian Ott <sebott@linux.vnet.ibm.com>2009-09-11 10:28:17 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2009-09-11 10:29:37 +0200
commit626e476ae011cafddc0ccb39ab838b90cc5d2272 (patch)
tree98e90e6191ac52833721abf89ae675c756239003 /drivers/s390
parent1da73bc80bdfc9588192a6e6f5a72f8138f7378d (diff)
[S390] cio: fix not oper handling after failed [on|off]line processing
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>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/cio/device_fsm.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index b8bdb0d7542..9c1452a6b9a 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -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;