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(parent: 3c4aac8) | patch
s390/cio: cleanup cmb_enable sysfs attr
authorSebastian Ott <sebott@linux.vnet.ibm.com>
Mon, 7 Sep 2015 17:50:25 +0000 (19:50 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 14 Oct 2015 12:32:02 +0000 (14:32 +0200)
commit279b8f9a0f3ea3399764047d487dfdd8f7bc9795
tree09a521026818d27426df90c9e2c288ce759d4cd3tree | snapshot
parent3c4aac86cbb3389d74152a83c89cf3a31fd7cc0bcommit | diff
s390/cio: cleanup cmb_enable sysfs attr

Ensure that we hold the ccwlock when accessing private data. Return errors
that occur during measurement enabling to userspace. Apply some cleanups
while at it.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
drivers/s390/cio/cmf.c diff | blob | history
Domain: System / Kernel; Licenses: GPL-2.0;