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[S390] cio: I/O subchannel specific fields.

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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>
This commit is contained in:
Cornelia Huck
2008-01-26 14:10:45 +01:00
committed by Martin Schwidefsky
parent 4e8e56c671
commit b279a4f56d
7 changed files with 42 additions and 22 deletions
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2
drivers/s390/cio/css.h
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@ -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;