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| author | Sebastian Ott <sebott@linux.vnet.ibm.com> | 2011-12-01 13:32:22 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2011-12-01 13:32:18 +0100 |
| commit | 3b484ec648490518dd16ed7d8f02206a39539a59 (patch) | |
| tree | 1e8b342c4cadb438d9ba9f74aa5bb0d73671f225 /drivers/s390 | |
| parent | 50c8e31f38f380f04885c66bde0bc4c946e786ee (diff) | |
| download | lwn-3b484ec648490518dd16ed7d8f02206a39539a59.tar.gz lwn-3b484ec648490518dd16ed7d8f02206a39539a59.zip | |
[S390] cio: fix chsc_chp_vary
The functions called by chsc_chp_vary operate on pointers to channel
path ids not channel path links. (This worked by chance since the id
is the first member of the link structure)
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/cio/chsc.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c index 75c3f1f8fd43..a84631a7391d 100644 --- a/drivers/s390/cio/chsc.c +++ b/drivers/s390/cio/chsc.c @@ -529,10 +529,7 @@ __s390_vary_chpid_on(struct subchannel_id schid, void *data) int chsc_chp_vary(struct chp_id chpid, int on) { struct channel_path *chp = chpid_to_chp(chpid); - struct chp_link link; - memset(&link, 0, sizeof(struct chp_link)); - link.chpid = chpid; /* Wait until previous actions have settled. */ css_wait_for_slow_path(); /* @@ -542,10 +539,10 @@ int chsc_chp_vary(struct chp_id chpid, int on) /* Try to update the channel path descritor. */ chsc_determine_base_channel_path_desc(chpid, &chp->desc); for_each_subchannel_staged(s390_subchannel_vary_chpid_on, - __s390_vary_chpid_on, &link); + __s390_vary_chpid_on, &chpid); } else for_each_subchannel_staged(s390_subchannel_vary_chpid_off, - NULL, &link); + NULL, &chpid); return 0; } |