diff options
| author | Haojian Zhuang <haojian.zhuang@linaro.org> | 2018-04-16 14:49:25 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-04-16 14:49:25 +0800 |
| commit | ad746d3044f67cb87359371efb5fdb64965c2815 (patch) | |
| tree | b15e140fd0c95f75a5f558edaadbb8166c65b868 | |
| parent | 4924810371abe70285a1f8545baeca75df80efef (diff) | |
| parent | da058e815271df4d3b520fadb5300ad7c66c86f3 (diff) | |
| download | edk2-ad746d3044f67cb87359371efb5fdb64965c2815.tar.gz | |
Merge pull request #69 from hzhuang1/fix_ufs_hang_2
MdeModulePkg/UfsPassThruDxe: avoid ufs hang by adding delay
| -rw-r--r-- | MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c b/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c index e71be6afc..335bd99c8 100644 --- a/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c +++ b/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c @@ -1195,6 +1195,7 @@ UfsRwFlags ( ASSERT (QueryResp != NULL);
CmdDescSize = Trd->RuO * sizeof (UINT32) + Trd->RuL * sizeof (UINT32);
+ MicroSecondDelay (100000);
//
// Start to execute the transfer request.
//
@@ -1362,6 +1363,7 @@ UfsExecNopCmds ( ASSERT (NopInUpiu != NULL);
CmdDescSize = Trd->RuO * sizeof (UINT32) + Trd->RuL * sizeof (UINT32);
+ MicroSecondDelay (100000);
//
// Start to execute the transfer request.
//
|