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SubjectRe: sata suspend resume ...
Hi!


> > Any change of getting suspend/resume to work on my IBM X60s notebook.
> >
> > Disk model is ...
> >
> > MODEL="ATA HTS541060G9SA00"
> > FW_REV="MB3I"
> >
> > Linux 2.6.17-rc2.
> >
> > System suspends ok. Resume ok. but no disk access after that.
>
> Not the same disk model, but I've been having similar trouble on a T43p.
>
> I was delighted to see the MSI suspend/resume fix go into 2.6.17-rc2,
> but then disappointed. A bisection found that Matt Mackall's sensible
> rc1 patch, to speed up get_cmos_time, has removed what often used to be
> a 2 second delay in resuming: things work well when I reinstate that
> delay (1 second has proved not enough). Below is the patch I'm using -
> where I've failed to resist mucking around to avoid those double calls
> to get_cmos_time, sorry: really it's just mdelay(2000) needed somewhere
> (until someone who knows puts in something more scientific).
>
> Your problem, of course, is quite likely to be something else entirely;
> but I thought I ought to speak up, in case it does help.

Could you

1) try if mdelay(2000) also helps?

2) binary-search on drivers to see which one breaks it?

Pavel
--
Thanks, Sharp!
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