From: Felix Fietkau <nbd@openwrt.org>
Date: Sun, 15 Jul 2012 17:53:30 +0000 (+0200)
Subject: ath9k: validate rx antenna settings
X-Git-Tag: v3.6-rc1~125^2~57^2~47
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5d9c7e3c82aaf40b9192e6482968a39b87427bf7;p=pandora-kernel.git

ath9k: validate rx antenna settings

Many chips are not able to deal with non-consecutive rx antenna selections
and respond with calibration errors, reset errors, etc.
When an antenna is selected as a tx antenna, also flag it for rx to avoid
chip issues.

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