linux-kernel - Re: No NCQ support on X61s Ultrabay? (Intel ICH8 SATA controller question)

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Message-ID: <20090430144702.46415b90@lxorguk.ukuu.org.uk>
Date:	Thu, 30 Apr 2009 14:47:02 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Tejun Heo <tj@...nel.org>
Cc:	Alex Buell <alex.buell@...ted.org.uk>,
	Jeff Garzik <jeff@...zik.org>, "Theodore Ts'o" <tytso@....edu>,
	linux-kernel@...r.kernel.org,
	Matthew Wilcox <willy@...ux.intel.com>,
	Linux IDE mailing list <linux-ide@...r.kernel.org>
Subject: Re: No NCQ support on X61s Ultrabay?  (Intel ICH8 SATA controller
 question)

> So, at the point of driver load, there just isn't much we can do about
> the missing ABAR.  It's sad.  Dunno why some laptop manufacturers
> still program the thing into piix mode.  :-(

Forcing out of PIIX mode would need to go into the PCI quirks and be a
boot option not a module one - at that point its doable as a header quirk.
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