From 20e6e55aaaa6745fbc815845e2e5e20dc35d62e5 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Tue, 17 Sep 2013 12:05:15 +0200
Subject: [PATCH] ath9k: don't use BAW tracking on PS responses for non-AMPDU
 packets

When .release_buffered_frames was implemented, only A-MPDU packets were
buffered internally. Now that this has changed, the BUF_AMPDU flag needs
to be checked before calling ath_tx_addto_baw

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