Re: [PATCH] ata_piix: make DVD Drive recognisable on systems with Intel Sandybridge chipsets(v1)

[Tejun Heo <htejun@xxxxxxxxx>]

On Sat, Oct 01, 2011 at 09:43:32AM +0800, ming.lei@xxxxxxxxxxxxx wrote:
> From: Ming Lei <ming.lei@xxxxxxxxxxxxx>
> 
> This quirk patch fixes one kind of bug inside some Intel Sandybridge
> chipsets, see reports from
> 
>        https://bugzilla.kernel.org/show_bug.cgi?id=40592.
> 
> Many guys also have reported the problem before:
> 
> 	https://bugs.launchpad.net/bugs/737388
> 	https://bugs.launchpad.net/bugs/794642
> 	https://bugs.launchpad.net/bugs/782389
> 	......
> 
> With help from Tejun, the problem is found to be caused by 32bit PIO
> mode, so introduce the quirk patch to disable 32bit PIO on SATA piix
> for some Sandybridge CPT chipsets.
> 
> Seth also tested the patch on all five affected chipsets
> (pci device ID: 0x1c00, 0x1c01, 0x1d00, 0x1e00, 0x1e01), and found
> the patch does fix the problem.
> 
> Tested-by: Heasley, Seth <seth.heasley@xxxxxxxxx>
> Cc: Alan Cox <alan@xxxxxxxxxxxxxxx>
> Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxxxxx>
> Signed-off-by: Tejun Heo <htejun@xxxxxxxxx>

Looks good to me but this should have been Acked-by.  SOB is used to
annotate how a patch travels upstream.

Thanks.

-- 
tejun
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