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authorPeter Oberparleiter <peter.oberparleiter@de.ibm.com>2009-09-11 10:28:16 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2009-09-11 10:29:36 +0200
commit1da73bc80bdfc9588192a6e6f5a72f8138f7378d (patch)
tree80ae0739bcbb47b4afbcba93402d1432cf87afc4 /drivers/s390/cio/css.c
parent62733e5a5a480a893e56fa6133ae90904d857bc4 (diff)
[S390] cio: consolidate subchannel intparm reset
Ensure that the hardware interruption parameter for a subchannel is reset when the associated subchannel data structure is freed. Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/css.c')
-rw-r--r--drivers/s390/cio/css.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 85d43c6bcb6..40d4b3093b7 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -170,6 +170,9 @@ css_subchannel_release(struct device *dev)
sch = to_subchannel(dev);
if (!cio_is_console(sch->schid)) {
+ /* Reset intparm to zeroes. */
+ sch->config.intparm = 0;
+ cio_commit_config(sch);
kfree(sch->lock);
kfree(sch);
}