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| author | Cornelia Huck | 2006-12-08 15:54:21 +0100 |
|---|---|---|
| committer | Martin Schwidefsky | 2006-12-08 15:54:21 +0100 |
| commit | 7674da77cb2d27ae6559c55151da171ceb02beb4 (patch) | |
| tree | dca2646cd8d6d2a36cbddbeb4f38fab2e12e8f7b /drivers/s390/cio/device_fsm.c | |
| parent | [S390] runtime switch for qdio performance statistics (diff) | |
| download | kernel-qcow2-linux-7674da77cb2d27ae6559c55151da171ceb02beb4.tar.gz kernel-qcow2-linux-7674da77cb2d27ae6559c55151da171ceb02beb4.tar.xz kernel-qcow2-linux-7674da77cb2d27ae6559c55151da171ceb02beb4.zip | |
[S390] Some preparations for the dynamic subchannel mapping patch.
- Move adding subchannel attributes to css_register_subchannel().
- Don't call device_trigger_reprobe() for non-operational devices.
- Introduce io_subchannel_create_ccwdev().
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/device_fsm.c')
| -rw-r--r-- | drivers/s390/cio/device_fsm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index 0f0301ce37fe..a487fb0e7d3d 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -1106,7 +1106,8 @@ device_trigger_reprobe(struct subchannel *sch) /* Update some values. */ if (stsch(sch->schid, &sch->schib)) return; - + if (!sch->schib.pmcw.dnv) + return; /* * The pim, pam, pom values may not be accurate, but they are the best * we have before performing device selection :/ |