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authorSebastian Ott <sebott@linux.vnet.ibm.com>2016-06-17 19:45:23 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2017-01-16 07:27:52 +0100
commite2e0de9b579d4772c2b86e6c9517723ad1e2b22a (patch)
treec33b0c30c4adcc7f4548ab9ecf68a61684b9cbd9 /drivers/s390/cio/css.h
parents390/cio: clarify cssid usage (diff)
downloadlinux-dev-e2e0de9b579d4772c2b86e6c9517723ad1e2b22a.tar.xz
linux-dev-e2e0de9b579d4772c2b86e6c9517723ad1e2b22a.zip
s390/cio: use cssid for pgid generation
Obtain the real channel subsystem id and use that for the generation of a unique path group id. Note that this change does not affect the channel subsystem id as used in the user-visible naming of subchannels and friends. Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Reviewed-by: Dong Jia Shi <bjsdjshik@linux.vnet.ibm.com> Reviewed-by: Peter Oberparleiter <oberpar@linux.vnet.ibm.com> Reviewed-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, 1 insertions, 1 deletions
diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h
index cd19c08b93b2..3056f96f9d82 100644
--- a/drivers/s390/cio/css.h
+++ b/drivers/s390/cio/css.h
@@ -113,7 +113,7 @@ extern int for_each_subchannel(int(*fn)(struct subchannel_id, void *), void *);
void css_update_ssd_info(struct subchannel *sch);
struct channel_subsystem {
- u8 cssid;
+ int cssid;
int valid;
struct channel_path *chps[__MAX_CHPID + 1];
struct device device;