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[S390] cio: handle failed disable_subchannel after device recognition

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Handle a failing cio_disable_subchannel at the end of our device
recognition as if the recognition itself failed. This way
subsequent registration steps do not need to handle enabled
subchannels.

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 2009-12-07 12:51:36 +01:00 committed by Martin Schwidefsky
parent 56e6b796fe
commit ec64333c3a
1 changed files with 2 additions and 1 deletions
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3
drivers/s390/cio/device_fsm.c
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@ -229,7 +229,8 @@ ccw_device_recog_done(struct ccw_device *cdev, int state)
sch = to_subchannel(cdev->dev.parent);
cio_disable_subchannel(sch);
if (cio_disable_subchannel(sch))
state = DEV_STATE_NOT_OPER;
/*
* Now that we tried recognition, we have performed device selection
* through ssch() and the path information is up to date.