Re: Backport of "xhci: Disable D3cold for buggy TI redrivers."

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Sarah Sharp <sarah.a.sharp@xxxxxxxxxxxxxxx> writes:

> On Wed, Jun 12, 2013 at 12:48:05PM +0100, Luis Henriques wrote:
>> I believe the D3 cold support was implemented with commit
>> 
>> 448bd857d48e69b33ef323739dc6d8ca20d4cda7 PCI/PM: add PCIe runtime D3cold support
>> 
>> Which, according to git, was introduced in 3.6:
>> 
>>  $ git name-rev --name-only 448bd857d48e69b33ef323739dc6d8ca20d4cda7
>>  tags/v3.6-rc1~112^2~9^2~1
>> 
>> Assuming the above is correct, commit c3897aa5386faba77e5bbdf94902a1658d3a5b11
>> does not require to be backported to older kernels even if they
>> contain 71c731a296f1b08a3724bd1b514b64f1bda87a23, contradicting the
>> commit text.  Is this correct?
>
> Yes, that is correct.  Only kernels that have the commit that introduced
> D3cold (448bd857d48e69b33ef323739dc6d8ca20d4cda7) should have this patch
> to disable D3 cold backported.  Meaning kernels 3.6 and older.

Great, thanks for clarifying.

Cheers,
-- 
Luis
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