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Date: Mon, 27 Oct 2003 16:00:14 -0500
From: David Ford <david+powerix@blue-labs.org>
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To: John Mock <kd6pag@qsl.net>
CC: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: test9 suspend problems
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Unfortunately I use USB mostly for my digital camera.  Losing sound is 
pretty annoying too because everything that tries to play sound then 
gets into D state as well.

John Mock wrote:

>Software suspend failing with 'uhci-hcd' is a known problem under 2.6.0
>(see Bug #1373):
>
>    http://www.ussg.iu.edu/hypermail/linux/kernel/0308.0/1805.html
>    http://www.ussg.iu.edu/hypermail/linux/kernel/0308.0/1867.html
>    http://bugzilla.kernel.org/show_bug.cgi?id=1373
>
>It was reported a while ago (in 2.5.73-mm1):
>
>    http://www.ussg.iu.edu/hypermail/linux/kernel/0306.3/1093.html
>
>According to current release critera, it seems that most software-suspend
>related issues will have to wait until after 2.6.0 is released in terms
>of the regular kernel. (Maybe a private patch might be available sooner.)
>
>If your only USB devices are mice and/or keyboards, then you can probably
>put a 'rmmod uhci-hcd'/'modprobe uhci-hcd' pair in your hiberation script.
>
>That fix is unlikely to work for things like file-oriented devices (such 
>as digital cameras).
>				-- JM
>  
>