[issue1449] AHCI panic on Intel 6321ESB AHCI

[Rumko]

Matthew Dillon wrote:

>     Please try the latest master.  With Rumko's help testing all sorts of
>     combinations I think we found the bricking issue.
> 
>     Basically Intel screwed up, but the bit in question is ancillary to the
>     main operation of the chip so we can just not use it.  It turns off
>     the Phy on a port.
> 
> -Matt

Confirming that the latest master does work.
-- 
Regards,
Rumko