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From: Bernhard Schmidt <bschmidt@techwires.net>
To: freebsd-acpi@freebsd.org
Date: Tue, 10 Jan 2012 20:06:40 +0100
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Subject: Re: Suspend to ram almost work on desktop computer
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On Tuesday 10 January 2012 17:18:43 David Demelier wrote:
> Hello,
> 
> I have a desktop computer on a Intel DH55HC mainboard. Suspend to ram 
> almost works on 9.0-RELEASE.
> 
> The resume works, I can get back to X and it works, started applications 
> still run but all my USB stuff is dead. I can't use my mouse neither my 
> keyboard so I can't do anything.
> 
> This is the last messages :
> 
> Jan 10 17:08:45 Groseille acpi: suspend at 20120110 17:08:45
> Jan 10 17:08:49 Groseille kernel: ugen0.2: <BTC> at usbus0 (disconnected)
> Jan 10 17:08:49 Groseille kernel: ukbd0: at uhub0, port 1, addr 2 
> (disconnected)
> Jan 10 17:08:49 Groseille kernel: uhid0: at uhub0, port 1, addr 2 
> (disconnected)
> Jan 10 17:09:14 Groseille kernel: pcm1: chn_write(): 
> pcm1:virtual:dsp1.vp0: play interrupt timeout, channel dead
> Jan 10 17:09:14 Groseille kernel: ugen1.2: <vendor 0x0a12> at usbus1 
> (disconnected)
> Jan 10 17:09:14 Groseille kernel: ubt0: at uhub1, port 2, addr 2 
> (disconnected)
> Jan 10 17:09:14 Groseille kernel: ugen1.2: <vendor 0x0a12> at usbus1
> Jan 10 17:09:14 Groseille kernel: ubt0: <vendor 0x0a12 EDRClassone, 
> class 224/1, rev 2.00/19.58, addr 2> on usbus1
> Jan 10 17:09:15 Groseille acpi: resumed at 20120110 17:09:15

Applying the diff of http://docs.freebsd.org/cgi/getmsg.cgi?fetch=199056+0+archive/2012/svn-src-head/20120108.svn-src-head should fix that I guess.

-- 
Bernhard