Re: [PATCH v2 1/2] usb: dwc3: gadget: Set maxpacket size for ep0 IN

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Hi,

On 1/11/2018 12:16 AM, Felipe Balbi wrote:
> 
> Hi,
> 
> Thinh Nguyen <Thinh.Nguyen@xxxxxxxxxxxx> writes:
>> There are 2 control endpoint structures for DWC3. However, the driver
>> only updates the OUT direction control endpoint structure during
>> ConnectDone event. DWC3 driver needs to update the endpoint max packet
>> size for control IN endpoint as well. If the max packet size is not
>> properly set, then the driver will incorrectly calculate the data
>> transfer size and fail to send ZLP for HS/FS 3-stage control read
>> transfer.
>>
>> The fix is simply to update the max packet size for the ep0 IN direction
>> during ConnectDone event.
>>
>> Cc: stable@xxxxxxxxxxxxxxx
>> Signed-off-by: Thinh Nguyen <thinhn@xxxxxxxxxxxx>
> 
> missing Fixes tag

This bug has been there since the beginning. There's no particular 
commit that it fixes.

BR,
Thinh




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