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authorCornelia Huck <cohuck@de.ibm.com>2005-11-07 09:59:05 +0100
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-07 16:53:33 +0100
commita0016408f2428225f1532cbf63ca1c7008e1cc93 (patch)
tree2454191b8a77b79c7774c3ff143ca4abf6dcd852
parent[PATCH] s390: memory query wait psw (diff)
downloadlinux-a0016408f2428225f1532cbf63ca1c7008e1cc93.tar.xz
linux-a0016408f2428225f1532cbf63ca1c7008e1cc93.zip
[PATCH] s390: ccwgroup online attribute
Make the interface for setting ccw group devices on-/offline consistent with that for ccw devices: Check if the device driver provided a set_{on,off}line function and just set the device on-/offline if not. Signed-off-by: Cornelia Huck <cohuck@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--drivers/s390/cio/ccwgroup.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index dbb3eb0e330b..e7bd7f37f080 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -1,7 +1,7 @@
/*
* drivers/s390/cio/ccwgroup.c
* bus driver for ccwgroup
- * $Revision: 1.29 $
+ * $Revision: 1.32 $
*
* Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
* IBM Corporation
@@ -274,7 +274,7 @@ ccwgroup_set_online(struct ccwgroup_device *gdev)
goto out;
}
gdrv = to_ccwgroupdrv (gdev->dev.driver);
- if ((ret = gdrv->set_online(gdev)))
+ if ((ret = gdrv->set_online ? gdrv->set_online(gdev) : 0))
goto out;
gdev->state = CCWGROUP_ONLINE;
@@ -300,7 +300,7 @@ ccwgroup_set_offline(struct ccwgroup_device *gdev)
goto out;
}
gdrv = to_ccwgroupdrv (gdev->dev.driver);
- if ((ret = gdrv->set_offline(gdev)))
+ if ((ret = gdrv->set_offline ? gdrv->set_offline(gdev) : 0))
goto out;
gdev->state = CCWGROUP_OFFLINE;