]> git.baikalelectronics.ru Git - kernel.git/commit
GenWQE: Add wmb before DDCB is started
authorFrank Haverkamp <haver@linux.vnet.ibm.com>
Thu, 20 Mar 2014 14:11:03 +0000 (15:11 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 16 Apr 2014 19:12:38 +0000 (12:12 -0700)
commitf2954e39786bf665b3350c1c268c061b988bf936
tree51f8a953eb1505cbf9a356655ebfc770393bdc53
parentdec52e51b05ba9a62cde09ebf9740d423e42e9c3
GenWQE: Add wmb before DDCB is started

Needed to add wmb() before we send the DDCB for execution.
Without the syncronizing it failed on System p.

Signed-off-by: Frank Haverkamp <haver@linux.vnet.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/misc/genwqe/card_ddcb.c