Re: iwl3945 didn't survive after s2ram failure

[Michal Hocko]

On Thu 05-01-12 12:26:49, Stanislaw Gruszka wrote:
> On Tue, Jan 03, 2012 at 02:07:33PM +0100, Michal Hocko wrote:
> > On Tue 03-01-12 13:23:12, Stanislaw Gruszka wrote:
> > > On Tue, Jan 03, 2012 at 11:34:58AM +0100, Stanislaw Gruszka wrote:
> > [...]
> > > > If anything other will not help, is possible to rewrite eeprom, I don't
> > > > know how to do this, but I know that tool for that exist:
> > > > http://code.google.com/p/iwleeprom/
> > > Actually I do not think we overwrite eeprom, seems problem is at pci-e
> > > bus level. Simply we can not communicate with device through pci-e bus.
> > > That is kind a silly, but you can check if removing cart from slot
> > > and put it back again (assuring it correctly connected) helps.
> > 
> > I am not sure whether the wireless is integrated (this is a laptop) and
> > I am little bit reluctant to open it as the warranty seems to be still
> > valid and I would break it if I get inside.
> Wow, laptop with so old wifi adapter has still a warranty. That good news,
> you can ask vendor for fixing the problem :-)

Well it came with some kind of premium warranty and that one ends at the
end of this month so I should better hurry ;)

> > I have just realized that I haven't provided lspci output so just in
> > case it is helpful:
> I tried to reproduce on my laptop by suspend and removing power sources,
> device initialize properly during boot.

I assume that you don't see the same issue...

> I'm still wondering why we can break anything by power off during
> suspend. Maybe there is some BIOS facility that power off PCIe device
> or bridge during suspend, and now it in powered off state. Hard to tell,
> except mentioned in other email pci* boot parameter try to change PCIe
> related BIOS settings if there are any. 

Unfortunately not much to set up...

> 
> Stanislaw

Thanks
-- 
Michal Hocko
SUSE Labs
SUSE LINUX s.r.o.
Lihovarska 1060/12
190 00 Praha 9    
Czech Republic
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