From: Tim Harvey <tharvey@gateworks.com>
Date: Mon, 21 Apr 2014 23:14:56 +0000 (-0700)
Subject: ath9k: fix possible hang on flush
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~214^2~11^2^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3a758134e66ca74a9df792616b5288b2fa2cfd7f;p=pandora-kernel.git

ath9k: fix possible hang on flush

If a flush is requested, make sure to clear the descriptor once we've
processed it.

This resolves a hang that will occur if all RX descriptors are full when a
flush is requested.

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

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