[ltp] UltraBase with X60s

Manuel Bessler linux-thinkpad@linux-thinkpad.org
Sun, 17 Jun 2007 22:20:20 +0200


> I wonder if anyone got the UltraBase (with a DVD drive in it)
> working on an X60s.

I do. (I have the multi-burner in the Ultrabase)

> Booting with the UltraBase already attached works fine - I can use the
> DVD drive and even unregister (via echo 1>delete) and reattach (with
> echo 0 0 0 > scan) it.

Hmm... I always load/unload the ata_piix module, that alone works fine.
I'm using the following kernel parameters to make this work:
hda=noprobe libata.atapi_enable=1
There was a page on thinkwiki that showed how to get DMA working on
the DVD drive in the Ultrabase. Thats were the parameters are coming
from, and the fact that ata_piix is compiled as a module.
You just have to remember to unload ata_piix before undocking.

This even works when not docked while booting.

I'm using kernel 2.6.19.1

Regards,
Manuel