From: Alan Cox <alan@linux.intel.com>
Date: Sun, 25 Apr 2010 04:09:29 +0000 (-0700)
Subject: e100: Fix the TX workqueue race
X-Git-Tag: v2.6.34-rc6~30^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=401da6aea31ef69c2fcd260382adabdcf7ce820a;p=pandora-kernel.git

e100: Fix the TX workqueue race

Nothing stops the workqueue being left to run in parallel with close or a
few other operations. This causes double unmaps and the like.

See kerneloops.org #1041230 for an example

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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