[Quantal][PATCH 0/1] ata_piix: Fix DVD not dectected at some Haswell platforms

[Luis Henriques]

Hi Leann,

On Fri, Apr 19, 2013 at 12:55:54PM -0700, Leann Ogasawara wrote:
> From: Leann Ogasawara <leann.ogasawara at canonical.com>
> 
> == Quantal SRU Justification ==
> 
> The DVD drive attached to an HP Gen8+ Haswell platform can not be
> detected running Ubuntu 12.04.2 or 12.10. The issue is also seen on the
> same platform running SuSe. A patch has landed upstream and been CC'd to
> upstream stable.  The fix has already landed in upstream stable v3.8.7
> and been applied to Raring.  Please consider this for Quantal.
> 
> Luis, please also consider this for your next upstream stable 3.5.x
> release.

Thank you.  Actually, this patch is already queued for 3.5.7.11.

Cheers,
--
Luis

> 
> == Fix ==
> ~/linux$ git describe --contains b55f84e2d527182e7c611d466cd0bb6ddce201de
> v3.9-rc7~41^2~2
> 
> While this was not a clean cherry-pick for Quantal, the conflicts were
> staight forward and easy to resolve.
> 
> commit b55f84e2d527182e7c611d466cd0bb6ddce201de
> Author: Youquan Song <youquan.song at intel.com>
> Date: Wed Mar 6 10:49:05 2013 -0500
> 
>     ata_piix: Fix DVD not dectected at some Haswell platforms
> 
> == Test Case ==
> 
> Boot a kernel without this patch and confirm the DVD drive is not
> recognized. Reboot into a kernel with this patch and the DVD drive is
> recognized.