The DataSegmentLength field of Query Request UPIU doesn't set correctly, which causes a 0 value rather than right data length is set to this field
Cc: Hao Wu <hao.a...@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Feng Tian <feng.t...@intel.com> --- MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c b/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c index 6880057..8e028bd 100644 --- a/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c +++ b/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c @@ -1,6 +1,6 @@ /** @file - Copyright (c) 2014, Intel Corporation. All rights reserved.<BR> + Copyright (c) 2014 - 2016, Intel Corporation. All rights reserved.<BR> This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at @@ -384,8 +384,11 @@ UfsInitQueryRequestUpiu ( { ASSERT (QueryReq != NULL); - QueryReq->TransCode = 0x16; - QueryReq->TaskTag = TaskTag; + QueryReq->TransCode = 0x16; + QueryReq->TaskTag = TaskTag; + QueryReq->DataSegLen = (UINT16)DataSize; + SwapLittleEndianToBigEndian ((UINT8*)&QueryReq->DataSegLen, sizeof (QueryReq->DataSegLen)); + if ((Opcode == UtpQueryFuncOpcodeRdDesc) || (Opcode == UtpQueryFuncOpcodeRdFlag) || (Opcode == UtpQueryFuncOpcodeRdAttr)) { QueryReq->QueryFunc = QUERY_FUNC_STD_READ_REQ; } else { -- 2.7.1.windows.2 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel