[PATCH v2 5/5] MdeModulePkg/UfsBlockIoPei: fix initialize OCS value to 0x0F

[Haojian Zhuang <haojian.zhuang@linaro.org>]

The OCS value should be initiliazed as 0x0F according to UFS spec.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
---
 MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c b/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c
index cccacce..67042b7 100644
--- a/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c
+++ b/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c
@@ -480,6 +480,7 @@ UfsCreateScsiCommandDesc (
   Trd->Int    = UFS_INTERRUPT_COMMAND;
   Trd->Dd     = DataDirection;
   Trd->Ct     = UFS_STORAGE_COMMAND_TYPE;
+  Trd->Ocs    = 0x0F;
   Trd->UcdBa  = (UINT32)RShiftU64 ((UINT64)(UINTN)CommandUpiu, 7);
   Trd->UcdBaU = (UINT32)RShiftU64 ((UINT64)(UINTN)CommandUpiu, 32);
   Trd->RuL    = (UINT16)DivU64x32 ((UINT64)ROUNDUP8 (sizeof (UTP_RESPONSE_UPIU)), sizeof (UINT32));
@@ -637,6 +638,7 @@ UfsCreateNopCommandDesc (
   Trd->Int    = UFS_INTERRUPT_COMMAND;
   Trd->Dd     = 0x00;
   Trd->Ct     = UFS_STORAGE_COMMAND_TYPE;
+  Trd->Ocs    = 0x0F;
   Trd->UcdBa  = (UINT32)RShiftU64 ((UINT64)(UINTN)NopOutUpiu, 7);
   Trd->UcdBaU = (UINT32)RShiftU64 ((UINT64)(UINTN)NopOutUpiu, 32);
   Trd->RuL    = (UINT16)DivU64x32 ((UINT64)ROUNDUP8 (sizeof (UTP_NOP_IN_UPIU)), sizeof (UINT32));
-- 
2.7.4