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.Pinto@xxxxxxxxxxxx>: >> - 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. > -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
