From: Lendacky, Thomas <Thomas.Lendacky@amd.com>
Date: Fri, 29 Aug 2014 18:16:50 +0000 (-0500)
Subject: amd-xgbe: Check for Tx hardware queue flushing support
X-Git-Tag: fixes-for-v3.18-merge-window~162^2~30^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a9a4a2d9d622e3bde41356aa4e2694cee052d002;p=pandora-kernel.git

amd-xgbe: Check for Tx hardware queue flushing support

The flushing of the Tx hardware queues is only supported at a certain
level of the hardware.  Retrieve the current version of the hardware
and use that to determine if flushing is supported.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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