two ata write chaching request

[Chuck Swiger]

On Dec 20, 2010, at 3:31 PM, Garrett Cooper wrote:
>> NetBSD's dkctl allows one to enable and disable read or write caches on a per-device basis, on the fly.  Presumably atacontrol or whatever the new ada / ACHI driver uses for control would be the FreeBSD equivalent....
> 
>    atacontrol doesn't work with ahci.

Agreed-- perhaps it wasn't clear that I was trying to indicate that ad + atacontrol vs ada + whatever are distinct.  They are.... :-)

Regards,
-- 
-Chuck