From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Thu, 11 Jun 2015 17:45:49 +0000 (+0300)
Subject: iwlwifi: pcie: lock start_hw / start_fw / stop_device
X-Git-Tag: omap-for-v4.3/fixes-rc1~110^2~124^2~42^2~32
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fa9f3281cbb1075545d4528c84059a3f4e117b44;p=pandora-kernel.git

iwlwifi: pcie: lock start_hw / start_fw / stop_device

This allows to ensure that we don't have races between them.
A user reported that stop_device was called twice upon
rfkill interrupt after suspend. When the interrupts are
enabled, and right after when we directly check the rfkill
state.

Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
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