Hi Akinobu,
Thanks for the tip!

Joao

On 1/28/2016 12:35 PM, Akinobu Mita wrote:
> Hi Joao,
> 
> 2016-01-28 2:04 GMT+09:00 Joao Pinto <joao.pi...@synopsys.com>:
>> - NOP_OUT is failing with OCS = 0x7
>>
>> The OCS value is calculated in ufshcd_get_tr_ocs() in ufshcd.c.
>> I made a dump of the UTRD pointer where we can check the status = 7 ([2]).
>>
>> UTRD at: 7007c3e0
>> @0000 [0]:21000000
>> @0004 [1]:93936a6a
>> @0008 [2]:00000007
>> @000c [3]:93936a6a
>> @0010 [4]:9f317400
>> @0014 [5]:00000000
>> @0018 [6]:00800080
>> @001c [7]:01006a6a
>>
>> Did anyone have the same problem? Any hints to overcome this issue?
> 
> I have seen similar problem when using UFS 2.0 controller.
> 
> The ufs driver currently doesn't set correct command type field in
> UTP transfer request descriptor (bit 31:28 in DW0) for UFS 2.0
> controller.  I checked that your DesignWare UFS driver handles it
> correctly, so please try with that change.
> 

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