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Diffstat (limited to 'drivers/s390/cio/chsc.c')
-rw-r--r--drivers/s390/cio/chsc.c7
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)
529int chsc_chp_vary(struct chp_id chpid, int on) 529int chsc_chp_vary(struct chp_id chpid, int on)
530{ 530{
531 struct channel_path *chp = chpid_to_chp(chpid); 531 struct channel_path *chp = chpid_to_chp(chpid);
532 struct chp_link link;
533 532
534 memset(&link, 0, sizeof(struct chp_link));
535 link.chpid = chpid;
536 /* Wait until previous actions have settled. */ 533 /* Wait until previous actions have settled. */
537 css_wait_for_slow_path(); 534 css_wait_for_slow_path();
538 /* 535 /*
@@ -542,10 +539,10 @@ int chsc_chp_vary(struct chp_id chpid, int on)
542 /* Try to update the channel path descritor. */ 539 /* Try to update the channel path descritor. */
543 chsc_determine_base_channel_path_desc(chpid, &chp->desc); 540 chsc_determine_base_channel_path_desc(chpid, &chp->desc);
544 for_each_subchannel_staged(s390_subchannel_vary_chpid_on, 541 for_each_subchannel_staged(s390_subchannel_vary_chpid_on,
545 __s390_vary_chpid_on, &link); 542 __s390_vary_chpid_on, &chpid);
546 } else 543 } else
547 for_each_subchannel_staged(s390_subchannel_vary_chpid_off, 544 for_each_subchannel_staged(s390_subchannel_vary_chpid_off,
548 NULL, &link); 545 NULL, &chpid);
549 546
550 return 0; 547 return 0;
551} 548}