From: Sebastian Ott Date: Thu, 1 Dec 2011 12:32:22 +0000 (+0100) Subject: [S390] cio: fix chsc_chp_vary X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3b484ec648490518dd16ed7d8f02206a39539a59;p=linux-beck.git [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 Signed-off-by: Martin Schwidefsky --- 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; }