From: Michal Kazior <michal.kazior@tieto.com>
Date: Mon, 20 Jan 2014 14:27:12 +0000 (+0100)
Subject: ath9k: prepare for multi-interface CSA support
X-Git-Tag: v3.15-rc1~113^2~289^2^2~100
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4effc6fda7ab2fc10f640601359a63b04ad8f382;p=pandora-kernel.git

ath9k: prepare for multi-interface CSA support

Soon mac80211 will support multi-interface CSA so
using sc->csa_vif is not an option.

Instead just depend on vif->csa_active. Calling
ieee80211_csa_finish() multiple number of times
should not be an issue.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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