[ltp] Hotswap driver (supports DMA, etc etc)

Alex Deucher linux-thinkpad@linux-thinkpad.org
Tue, 21 Feb 2006 17:46:01 -0500


On 2/21/06, Jim Duchek <jim.duchek@gmail.com> wrote:
>
>
> >
> >
> >    Any chance of this being extended to address the ultrabase issue?
> >
> >    Ultrabase-X2 has an ultrabay, but the problem is a whole other ball =
of
> > wax when the ultrabay itself goes away.
> >
> >    To date, over the last 4 years, I've not found a way to dock with th=
e
> > ultrabase and have it work if it wasn't docked at boot time.
>
> Does the ultrabase show up in /proc/acpi/ibm/dock?
> And whether it does or does not, could you send me the output of:
> ls -R /sys/firmware/namespace/acpi/ ?

Have you looked into PCI bus enumeration?  the big docks have a PCI
bus on them which at the moment only works if you boot up docked.

Alex

>
> Thanks,
> Jim
>
>
>