From owner-freebsd-current@FreeBSD.ORG  Wed Sep 24 19:11:49 2014
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From: John Baldwin <jhb@freebsd.org>
To: freebsd-current@freebsd.org
Subject: [PATCH] Lock ncr(4)
Date: Wed, 24 Sep 2014 14:58:49 -0400
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This patch adds locking to wds(4) and marks it MPSAFE.  It also includes 
several other cleanups such as using bus_space instead of inb/outb.  The patch 
is against HEAD but probably applies to 9 and 10 as well.

http://people.freebsd.org/~jhb/patches/ncr_locking.patch

-- 
John Baldwin