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Re: Suspend-to-ram kills touchpad



On September 19, 2005 09:09, John O'Hagan wrote:
> On Tue, 20 Sep 2005 12:30 am, you wrote:
> > On Tue, 2005-09-20 at 00:06 +1000, John O'Hagan wrote:
> >[...]
> > > What I'm working on is S3 (suspend to RAM), where the machine saves its
> > > state to RAM and goes into a low power state, just enough to maintain 
the
> > > image (and blink an LED!). The advantage of this is speed; just a few
> > > seconds rather than 30 or so for an S4 resume.
> >
> > Do you use the hibernate script for S3 as well? Maybe you need to unload
> > some modules. I have S3 working with the script, and I have
> > 'UnloadBlacklistedModules yes' in the config file.
> 
> Yes, I'm using the hibernate script for S3 (confusing name!) because it 
> incorporates vbetool, which gives me a working screen on resume. I have 
tried 
> various combinations of module unloading/reloading, including blacklisting 
> pcspkr and joydev, and removing psmouse from the blacklist; but the result 
> has either been worse (e.g. no keyboard) or the same.
> 
> There are still a few permutations I haven't tried (a reboot is required 
after 
> each failure so it's a bit boring), and I intend to try writing a udev rule 
> to fix it, too.
> 
> Koen, I wouldn't mind a look at your lsmod output.
> 
> Another thing, the fan is always stuck on after a resume as well, any clues 
> how to turn it off? (The ACPI fan module is loaded at boot).
> 
> Thanks,
> 
> John
> 
> P.S. Please CC me

Which kernel version are you using?  I resolved my suspend-to-ram problems by 
upgrading to 2.6.12.

Luca



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