[ltp] No /proc/acpi/ibm/bay on T60

[Henrique de Moraes Holschuh]

On Tue, 22 Jan 2008, Stefan Monnier wrote:
> >> I recently had to hotswap my CDROM and ultrabay battery and looked
> >> desprately for /proc/acpi/ibm/bay to no avail.
> 
> > It does not support the T60, unless you patch it (the patch would break the
> > T43 and a few others).
> 
> > OTOH, the kernel generic ACPI BAY code should work fine with the cdrom (and
> > it will ignore the battery, but you can tell the firmware which battery to
> > draw using tp_smapi, so it is easy to work around until that is fixed.  And
> > I believe it is already fixed in acpi-test).
> 
> Great.  Now all I need to is to get ata-piix working.
> The thinkwiki page only talks about how to prevent piix from being
> loaded, and I got that fine (just adding blacklist entries for `piix',
> `ide_core' and `generic' seems to do the trick), but now loading
> ata-piix doesn't do anything (no dmesg output at all) and the cdrom
> doesn't show up at all.
> Any hint?

You need scsi disk and scsi cdrom support.  Add in scsi generic support as
well for cd/dvd-writing.

-- 
  "One disk to rule them all, One disk to find them. One disk to bring
  them all and in the darkness grind them. In the Land of Redmond
  where the shadows lie." -- The Silicon Valley Tarot
  Henrique Holschuh