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authorCornelia Huck <cornelia.huck@de.ibm.com>2008-01-26 14:10:45 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2008-01-26 14:11:01 +0100
commitb279a4f56d5476a0b9b0a97397f7a7bbe00b9b2f (patch)
tree8f6fe1b5e68ecc0684a88fb67bd6179cf6c59707 /drivers/s390/cio/css.h
parent4e8e56c6713398f417317d449f50c08bf2756c66 (diff)
[S390] cio: I/O subchannel specific fields.
Some fields may be !0 only for I/O subchannels. Add some checks where required. Also adapt cio_enable_subchannel() to make the caller specify the intparm, which makes it more generic. Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/css.h')
-rw-r--r--drivers/s390/cio/css.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h
index b2b4a30c285e..ee65761e8254 100644
--- a/drivers/s390/cio/css.h
+++ b/drivers/s390/cio/css.h
@@ -136,6 +136,8 @@ void css_schedule_eval(struct subchannel_id schid);
void css_schedule_eval_all(void);
int sch_is_pseudo_sch(struct subchannel *);
+struct schib;
+int css_sch_is_valid(struct schib *);
extern struct workqueue_struct *slow_path_wq;