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Diffstat (limited to 'drivers/s390/cio/device.c')
-rw-r--r--drivers/s390/cio/device.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index c4d2f667a2f..9f016fef610 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -482,17 +482,21 @@ static int online_store_recog_and_online(struct ccw_device *cdev)
}
wait_event(cdev->private->wait_q,
cdev->private->flags.recog_done);
+ if (cdev->private->state != DEV_STATE_OFFLINE)
+ /* recognition failed */
+ return -EAGAIN;
}
if (cdev->drv && cdev->drv->set_online)
ccw_device_set_online(cdev);
return 0;
}
+
static int online_store_handle_online(struct ccw_device *cdev, int force)
{
int ret;
ret = online_store_recog_and_online(cdev);
- if (ret)
+ if (ret && !force)
return ret;
if (force && cdev->private->state == DEV_STATE_BOXED) {
ret = ccw_device_stlck(cdev);
@@ -500,7 +504,9 @@ static int online_store_handle_online(struct ccw_device *cdev, int force)
return ret;
if (cdev->id.cu_type == 0)
cdev->private->state = DEV_STATE_NOT_OPER;
- online_store_recog_and_online(cdev);
+ ret = online_store_recog_and_online(cdev);
+ if (ret)
+ return ret;
}
return 0;
}