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authorCornelia Huck <cornelia.huck@de.ibm.com>2008-07-14 09:58:43 +0200
committerHeiko Carstens <heiko.carstens@de.ibm.com>2008-07-14 10:02:05 +0200
commit0ae7a7b250bdf7ee87c8346164ef3c47fb79dfbd (patch)
tree95da6f03f135cf1a754eba262117a2ae8fd072a5 /drivers/s390/cio/css.c
parentb4a33acb690525c5ca37e177f5cd26c62d3ef976 (diff)
[S390] cio: Register all subchannels.
Register all valid subchannels, not only I/O subchannels. Move I/O subchannel specific initialization to io_subchannel_probe(). 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/css.c')
-rw-r--r--drivers/s390/cio/css.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index a76956512b2..b7f4b52c5a9 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -121,25 +121,6 @@ css_alloc_subchannel(struct subchannel_id schid)
kfree(sch);
return ERR_PTR(ret);
}
-
- if (sch->st != SUBCHANNEL_TYPE_IO) {
- /* For now we ignore all non-io subchannels. */
- kfree(sch);
- return ERR_PTR(-EINVAL);
- }
-
- /*
- * Set intparm to subchannel address.
- * This is fine even on 64bit since the subchannel is always located
- * under 2G.
- */
- sch->schib.pmcw.intparm = (u32)(addr_t)sch;
- ret = cio_modify(sch);
- if (ret) {
- kfree(sch->lock);
- kfree(sch);
- return ERR_PTR(ret);
- }
return sch;
}