tree d9a63809a1d67e5410ff5cf76a43fb6899d0c281
parent a7e9357f10744c3392ce3cd735c690ee513c7375
author Stephen M. Cameron <scameron@beardog.cce.hp.com> 1310195052 +0200
committer Jens Axboe <jaxboe@fusionio.com> 1310195052 +0200

cciss: do not attempt to read from a write-only register

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
Cc: stable@kernel.org
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>