From: Matthew Wilcox <matthew.r.wilcox@intel.com>
Date: Wed, 16 Feb 2011 14:59:59 +0000 (-0500)
Subject: NVMe: Correct SQ doorbell semantics
X-Git-Tag: v3.3-rc1~16^2~53
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7547881d0951384f9833ec3a80fac8f3f16f3b98;p=pandora-kernel.git

NVMe: Correct SQ doorbell semantics

The value written to the doorbell needs to be the first free index in
the queue, not the most recently used index in the queue.

Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
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