HP compaq nc6230 lockup on resume.

John Baldwin jhb at freebsd.org
Thu Jun 26 18:55:32 UTC 2008

On Thursday 26 June 2008 01:47:35 pm Christopher Sean Hilton wrote:
> On Jun 26, 2008, at 8:38 AM, John Baldwin wrote:
> > On Wednesday 25 June 2008 06:50:04 pm Christopher Sean Hilton wrote:
> >> Hi,
> >>
> >> I'd love to have this thing actually suspend/resume but I'm out of
> >> tricks as to how to get it working.
> >
> > My nc6220 needs an ATA patch to resume.  Otherwise it loses all its  
> > ATA
> > devices on resume.
> >
> > http://people.freebsd.org/~jhb/patches/ata_resume.patch
> >
> Okay, good progress at least.
>       With the ata_resume.patch that you provided I can get the  
> machine to suspend and resume but the video doesn't come back.  
> However, the caps and numlock keys are doing their jobs and the  
> keyboard works on the console so I can login and shutdown saving  
> myself an fsck after the reboot.
> Enabling hw.acpi.reset_video causes a hard hang on resume.
> I enabled comconsoles to get a better idea of what was going on.
> On the console when I resume the bge driver complains about write and  
> read time outs. Then initialization fails. Shortly after that the  
> keyboard works again. My plan is to cut the bge driver out of the  
> kernel and see if that makes things better although I'm not sure what  
> to do about the lack of video.

Yes, I haven't gotten bge to resume yet.  I've tried resuming brgphy, etc. but 
still no dice.  For video, use acpi_video and try forcing the lcd on 
in /etc/rc.resume via hw.acpi.video.lcd0.active=1.

John Baldwin

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