From 9e0dc890ce23e2b28ce906bb8f466ca66f420911 Mon Sep 17 00:00:00 2001
From: Pontus Fuchs <pontus.fuchs@gmail.com>
Date: Wed, 11 Jan 2012 14:22:42 +0100
Subject: [PATCH] wl12xx: Make sure HW is available in sched scan ops

The sched_scan_(stop|start) ops fails to check for WL1271_STATE_OFF.
This can lead to a race where the driver tries to access the HW
while it's off.

Fix this by checking for WL1271_STATE_OFF before accessing the HW.

Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
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