Comment # 21 on bug 969748 from Takashi Iwai

(In reply to Steffen Winterfeldt from comment #20)
> Isn't this about raid mode not supported by kernel in recent intel chipsets?
> 
> Like https://mjg59.dreamwidth.org/44694.html?

Yeah, it looks so.  Resolved as WONTFIX for now, as it's RAID mode is still
unsupported.