Comment 52 for bug 271706

I have moved the r4100 bug/patch to a bug report in ubuntu-kernel: -- to keep this thread focused on u300.
https://bugs.launchpad.net/gentoo/+source/linux/+bug/385477
http://bugs.gentoo.org/show_bug.cgi?id=273477

Also, zv6100 issue is located in, as per bug (fixed in 2.6.27):
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/291878

Keepin' things clean :)