MdeModulePkg/UfsPassThruDxe: avoid ufs hang by adding delay
When UEFI is built in release mode, it's always hang on HiKey960
platform without this patch.
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
diff --git a/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c b/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c
index e71be6a..335bd99 100644
--- a/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c
+++ b/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c
@@ -1195,6 +1195,7 @@
ASSERT (QueryResp != NULL);
CmdDescSize = Trd->RuO * sizeof (UINT32) + Trd->RuL * sizeof (UINT32);
+ MicroSecondDelay (100000);
//
// Start to execute the transfer request.
//
@@ -1362,6 +1363,7 @@
ASSERT (NopInUpiu != NULL);
CmdDescSize = Trd->RuO * sizeof (UINT32) + Trd->RuL * sizeof (UINT32);
+ MicroSecondDelay (100000);
//
// Start to execute the transfer request.
//
