[U-Boot] [PATCH] usb: dwc2: Enhance interrupt handling for CONTROL transaction

[Marek Vasut]

On 02/19/2016 10:11 AM, Chin Liang See wrote:
> On Thu, 2016-02-04 at 12:42 +0100, Marek Vasut wrote:
>> On Thursday, January 14, 2016 at 04:20:12 PM, Marek Vasut wrote:
>>> On Thursday, January 14, 2016 at 03:50:18 PM, Chin Liang See wrote:
>>>> On Wed, 2016-01-13 at 16:22 +0100, Marek Vasut wrote:
>>>>
>>>> Continue some troubleshooting today. Notice some behavior change
>>>> where
>>>> the SanDisk Cruzer Blade failed after POR and dcache disable.
>>>>
>>>> After enabling the debug message, the hub is complaining over
>>>> current
>>>> (port change = 0x9) on the port where pen drive is plugged in.
>>>> The port
>>>> status = 0x10 indicate no device present.
>>>>
>>>> Appreciate any quick advise while digging more the hub spec.
>>>
>>> I suspect the data are corrupted somewhere. I wouldn't trust the
>>> content
>>> of the descriptor at that point.
>>
>> Hi, any news on the USB mess ? :-)
> 
> Hi Marek,

Hi Chin,

> Sorry for late reply as away for few weeks.
> Will look back into this in coming days.
> Last troubleshoot was understanding why hub cannot recognize the mass
> storage.

Thanks!