Re: 2.6.29-rc2: thinkpad dock -- cdrom vs. s2ram

[Sergei Shtylyov]

Hello.

Rafael J. Wysocki wrote:

> > > > In 2.6.29 (and probably earlier) kernels, booting in docking station
> > > > results in undocked s2ram failing.
> > > >
> > > > Problem seems to be that hda (cdrom in dock) is not deregistered
> > > > during undock, and that hda driver loops spitting error messages at
> > > > 'too-fast-to-read' rate when suspend with missing hda is attempted.
> > > >         
> > > What driver do you mean exactly?  Old-IDE I would guess.
> > >
> > > Does this also happen with a PATA/libata driver?
> > >       
> > I guess I'm confused. I tried:
> >
> > --- config.ok	2009-01-19 11:40:42.000000000 +0100
> > +++ ../b-linux/.config	2009-01-19 22:45:03.000000000 +0100
> > @@ -1022,7 +1022,7 @@
> >  # CONFIG_SATA_SIL24 is not set
> >  CONFIG_ATA_SFF=y
> >  CONFIG_SATA_SVW=y
> > -CONFIG_ATA_PIIX=y
> > +# CONFIG_ATA_PIIX is not set
> >  # CONFIG_SATA_MV is not set
> >  # CONFIG_SATA_NV is not set
> >  # CONFIG_PDC_ADMA is not set
> > @@ -1058,8 +1058,8 @@
> >  # CONFIG_PATA_JMICRON is not set
> >  # CONFIG_PATA_TRIFLEX is not set
> >  # CONFIG_PATA_MARVELL is not set
> > -# CONFIG_PATA_MPIIX is not set
> > -# CONFIG_PATA_OLDPIIX is not set
> > +CONFIG_PATA_MPIIX=y
> > +CONFIG_PATA_OLDPIIX=y
> >  # CONFIG_PATA_NETCELL is not set
> >  # CONFIG_PATA_NINJA32 is not set
> >  # CONFIG_PATA_NS87410 is not set
> >
> > ...but cdrom is still detected as hda.
> >     
>
> Er, CONFIG_ATA_PIIX is a SATA driver.

  Not really, it drives both SATA and PATA controllers.

MBR, Sergei


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