(In reply to comment #1)
> Hi, when you say "and now there is no open source drivers..." do you mean
> "the open source drivers worked on my hardware with earlier kernels than
> 3.12" or "the first kernel I tried is 3.12 so I've never had open source
> drivers running on this hardware" ?
> 
> Trying to understand if this is a regression or not.

It used to work from kernel 3.2 since 3.11 that was the last one that i
personally have used and it worked so yes it used to work in many kernel before
3.2 , 3.4 , 3.9 , 3.11 for sure dont remember if there were more.