As far as I understand this is not a bug. See this:
http://linux-ata.org/faq.html#io32
So unfortunately, no one is interested in implementing 32-bit mode in libATA.
** Changed in: hdparm (Ubuntu)
Status: Incomplete => Invalid
--
[Feisty] Cannot set 32bit mode and DMA
https://bugs.launchpad.net/bugs/135473
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs