From mboxrd@z Thu Jan  1 00:00:00 1970
From: Kari Suvanto <kari.tj.suvanto@gmail.com>
Subject: Re: 3.17-rc1: leds blink workqueue causes sleeping BUGs
Date: Mon, 22 Sep 2014 12:37:09 +0300
Message-ID: <541FEDC5.9080405@gmail.com>
References: <541FD018.107@gmail.com> <20140922073726.GQ3349@type.wlan.youpi.perso.aquilenet.fr>
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To: Samuel Thibault <samuel.thibault@ens-lyon.org>, "Hugh Dickins <hughd@google.com>Sabrina Dubroca" <sd@queasysnail.net>, Valdis.Kletnieks@vt.edu, Vincent Donnefort <vdonnefort@gmail.com>, Bryan Wu <cooloney@gmail.com>, linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org
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Ok I missed that and it did not show up with my searches. I also tested your patch on top of next-20140922 and it seems to work.  

-Kari