From: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Date: Mon, 10 Oct 2011 14:26:49 +0000 (-0700)
Subject: iwlagn: add "echo" test when command queue stuck
X-Git-Tag: v3.2-rc1~129^2~83^2~84
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=317d09f76976c5a0b1e758fe45474a47cbea1aef;p=pandora-kernel.git

iwlagn: add "echo" test when command queue stuck

When detect command queue stuck, instead of reload the firmware
do the "echo" test to make sure it is really stuck before reload

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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