On Fri, 2004-09-10 at 17:31, Lionel Bouton wrote:

I see it's not really a cutting-edge design (2002). Apparently nobody 
seemed to care about Linux IDE performance before :-|

The chipset was often used in Notebooks. I just checked one of them and
it has both the 5513 fake bits set, so I never noticed. :) 
I think most developers were following the recommended settings in the
manual, but some obviously did not.

tglx