From ef739ab6aac38b25e473f418ecfe1fb433346fa1 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Sun, 30 Nov 2014 21:58:31 +0100
Subject: [PATCH] ath9k: set ATH_OP_INVALID before disabling hardware

Closes another small IRQ handler race

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