tree d7b4aeae7ee26618f33001c0bbb1a68f28bdc26f
parent 7f5e4e8d94b6013f93716bc42a1296f95d1059dc
author Tejun Heo <htejun@gmail.com> 1204776574 +0900
committer Jeff Garzik <jeff@garzik.org> 1205196634 -0400

libata: allow LLDs w/o any reset method

Some old SFF controllers don't have any way to reset the channel.
Currently, this isn't supported and libata EH causes an oops.  Allow
LLDs w/o any reset method and just assume ATA class in such cases.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Jeff Garzik <jeff@garzik.org>