Re: [PATCH v7 0/6] usb: chipidea: udc: bugfixes

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On 03/27/2013 05:35 PM, Alexander Shishkin wrote:
> Michael Grzeschik <m.grzeschik@xxxxxxxxxxxxxx> writes:
> 
>> Hi,
>>
>> this series solve some issues with the chipidea udc.
>>
>> The series is based on v3.9-rc4.
>>
>> Michael Grzeschik (6):
>>   usb: chipidea: udc: add attribute aligned(4) to shared memory structs
>>   usb: chipidea: udc: only clear active and halted bits in qhead
>>   usb: chipidea: udc: move ZLT flag change to ep_enable
>>   usb: chipidea: udc: read status of td only once in hardware_dequeue
>>   usb: chipidea: udc: don't truncate requests to single tds
>>   usb: chipidea: udc: move _ep_queue into an unlocked function
> 
> Actually, do any of these patches fix tangible bugs, that can be
> reproduced? If so, you should certainly mention that. But somehow I doubt
> that, because otherwise the driver will be totally unusable.
> 
> What I see is patches that bring some parts of udc code in accordance
> with the spec, which is a good thing to do, but doesn't fix any "real
> bugs that bother people". Or does it?

Patch 1/7 is essential to make the udc stable on armv5, should be added
to the patch description, though.

Marc

-- 
Pengutronix e.K.                  | Marc Kleine-Budde           |
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