From: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Date: Sun, 1 Feb 2015 08:55:13 +0000 (+0200)
Subject: wil6210: fix race between xmit and Tx vring de-allocation
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~134^2~10^2~24
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5933a06dc96cad21b7c125995791c93a86be7915;p=pandora-kernel.git

wil6210: fix race between xmit and Tx vring de-allocation

Use spinlock, this should not impact Tx as lock is always free
except for de-allocation.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
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