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| author | Cornelia Huck <cornelia.huck@de.ibm.com> | 2008-07-14 09:58:45 +0200 |
|---|---|---|
| committer | Heiko Carstens <heiko.carstens@de.ibm.com> | 2008-07-14 10:02:05 +0200 |
| commit | c820de39bd083222f5be2563181c87493e436f7c (patch) | |
| tree | 4861db1aeca00d55d76b5844ad209d81a2795105 /drivers/s390/cio/cio.c | |
| parent | 7e9db9eaefdb8798730790214ff1b7746006ec98 (diff) | |
| download | linux-c820de39bd083222f5be2563181c87493e436f7c.tar.bz2 | |
[S390] cio: Rework css driver.
Rework the css driver methods to provide sane callbacks for
subchannels of all types.
As a bonus, this cleans up and simplyfies the machine check
handling for I/O subchannels a lot.
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/cio.c')
| -rw-r--r-- | drivers/s390/cio/cio.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index 903e23ae8ed5..fdb164f36109 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -564,6 +564,7 @@ int cio_validate_subchannel(struct subchannel *sch, struct subchannel_id schid) } /* Copy subchannel type from path management control word. */ sch->st = sch->schib.pmcw.st; + switch (sch->st) { case SUBCHANNEL_TYPE_IO: err = cio_validate_io_subchannel(sch); |