From 17e6a845dc808f9e9cb3085517fd851d1ccc2bc3 Mon Sep 17 00:00:00 2001
From: Shannon Nelson <shannon.nelson@intel.com>
Date: Sat, 16 Nov 2013 10:00:36 +0000
Subject: [PATCH] i40e: simplify aq head-tail-len setups

Use more virtual registers to simplify code flows.

Change-Id: I32cff3818c5ca3a3792487ba4fed8f1d0ea6145a
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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