From: Felix Fietkau <nbd@openwrt.org>
Date: Sun, 10 Apr 2011 16:32:15 +0000 (+0200)
Subject: ath5k: optimize tx status processing
X-Git-Tag: v3.0-rc1~377^2~256^2^2~112
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b161b89fb97b30233526d31c5f94397ed94ffea6;p=pandora-kernel.git

ath5k: optimize tx status processing

Use ACCESS_ONCE to reduce the number of variable reloads on uncached memory

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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