Re: [PATCH] xHCI: reset-on-resume quirk for NEC uPD720200

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W dniu 23.11.2011 17:58, Sarah Sharp pisze:
> On Wed, Nov 23, 2011 at 11:03:31AM +0100, Julian Sikorski wrote:
>> W dniu 23.11.2011 11:00, Andiry Xu pisze:
>>> On 11/23/2011 05:39 PM, Julian Sikorski wrote:
>>>> W dniu 18.11.2011 07:04, Andiry Xu pisze:
>>>>> On 11/18/2011 07:14 AM, Sarah Sharp wrote:
>>>>>> Hi Andiry,
>>>>>>
>>>>>> Is this necessary for all NEC uPD720200 chipsets, or just the one in
>>>>>> Julian's board?  I have one of those chipsets in my x220 laptop, so I
>>>>>> can double check if you don't know.
>>>>>>
>>>>>
>>>>> I'm not sure. I have a NEC uPD720200 external controller, but I can't
>>>>> test the patch because the host fail to resume on my platform and
>>>>> re-initialize during resume without the quirk. So it would be great if
>>>>> you can double check.
>>>>>
>>>>> Thanks,
>>>>> Andiry
>>>>>
>>>> What is the status of this? I would also like to ask in which timeframe
>>>> could this patch be merged with? 3.2? 3.3? 3.1.x?
>>>>
>>>
>>> Please be patient, patch merging needs some time, and maintainer has a
>>> lot of things to take care of:)
>>>
>>> Thanks,
>>> Andiry
>>>
>> Sorry about that. I am perfectly fine with applying this patch myself
>> for a while, I am just curious about the merging process :)
> 
> Hi Julian,
> 
> I haven't had time to check whether the NEC uPD720200 chipset in my own
> x220 laptop is stable after a system resume, which is why I've been
> holding back on sending this up to Greg KH.  If only your system is
> effected, I'd rather make the patch apply only to that system, because
> otherwise all NEC uPD720200 will not get persistent storage across
> system suspend and resume.
> 
> But in general for xHCI patches, I sign off on them, send them off to
> the USB subsystem maintainer, Greg KH, and then he sends a batch off to
> Linus for inclusion in mainline.  Greg sends those off roughly every
> week or every two weeks.  The patch should get into the 3.2 kernel, and
> will probably be marked for inclusion in the stable kernels as well.
> 
> Sarah Sharp
Thanks for the clarification!

Julian
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