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(parent: 3300911) | patch
cciss: do not attempt to read from a write-only register
authorStephen M. Cameron <scameron@beardog.cce.hp.com>
Sat, 9 Jul 2011 07:04:12 +0000 (09:04 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 8 Aug 2011 17:23:12 +0000 (10:23 -0700)
commit78a4ddf99d27b83ca7b9720338b1030206db4a0e
tree457bba98a8b1711fcd6aeafc009131941c5ef68etree | snapshot
parent330091175005731845c82ae2b44ac72a93902a25commit | diff
cciss: do not attempt to read from a write-only register

commit 07d0c38e7d84f911c72058a124c7f17b3c779a65 upstream.

Most smartarrays will tolerate it, but some new ones don't.

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Note: this is a regression caused by commit 1ddd5049
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/block/cciss.h diff | blob | history
Linux kernels and configurations used by Zygo.