From: Arik Nemtsov <arik@wizery.com>
Date: Sun, 14 Aug 2011 10:17:34 +0000 (+0300)
Subject: wl12xx: handle wrap-around overflow in released Tx blocks FW counter
X-Git-Tag: v3.2-rc1~129^2~287^2^2~87^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bdf91cfae66dd76a093c75cac8f6ada12fd21b83;p=pandora-kernel.git

wl12xx: handle wrap-around overflow in released Tx blocks FW counter

When the FW Tx released blocks counter wraps around, we should correct
our calculation of released blocks. Otherwise we add a large negative
figure to our driver freed blocks counter

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
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