From: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Date: Mon, 16 Jun 2014 16:37:04 +0000 (+0300)
Subject: wil6210: more debug info for vring
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~149^2~210^2~46^2~84
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=67c3e1b41efe4dd400f444c6dccc4538b627758c;p=pandora-kernel.git

wil6210: more debug info for vring

print used/available counters on debugfs;
print to dmesg when Tx vring becomes empty

This aids with performance investigation

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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