Re: Does the xHCI driver has a spec violation?

> On 09/22/14 08:31, Kohji Okuno wrote:
>> Hi HPS,
>>
>> Could you refer to the following document (4.6.6 Configure Endpoint:P.99)?
>> This document shows:
>>
>> If the Drop Context flag is `1' and the Add Context flag is `1', the xHC
>> shall:
>> o Release the current Resources and Bandwidth allocated to the
>>    endpoint and assign the new Resources and Bandwidth requested for
>>    the endpoint.
>>
> 
> Hi,
> 
> I see.
> 
> Then what is missing to your patch is to mask away bits 0 and 1, because those
> are reserved for D0 and D1 and should be zero?

Hi, HPS,

You are correct, I think. We shold mask D0 and D1.
My host controller works both.

Thanks,
 Kohji Okuno.