diff options
| author | Feng Tian <feng.tian@intel.com> | 2016-04-06 09:52:08 +0800 |
|---|---|---|
| committer | Feng Tian <feng.tian@intel.com> | 2016-04-21 16:07:27 +0800 |
| commit | ac30e4c15dc51b4f22d56dcc7f3ce098b69ba399 (patch) | |
| tree | 175072425470740a08cde9393742920cfab2934e /MdeModulePkg/Bus/Sd | |
| parent | 2e9107b87ed1350e2abe0bb777ef913a72eaff4a (diff) | |
| download | edk2-platforms-ac30e4c15dc51b4f22d56dcc7f3ce098b69ba399.tar.xz | |
MdeModulePkg/Sd: Fix wrong response type of SD Deselect cmd
The SD CMD7 deselect cmd have no response according to SD
physical layer simplified spec.
Cc: Hao Wu <hao.a.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Diffstat (limited to 'MdeModulePkg/Bus/Sd')
| -rw-r--r-- | MdeModulePkg/Bus/Sd/SdDxe/SdBlockIo.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/MdeModulePkg/Bus/Sd/SdDxe/SdBlockIo.c b/MdeModulePkg/Bus/Sd/SdDxe/SdBlockIo.c index 341d7885c2..b7a5fe49ae 100644 --- a/MdeModulePkg/Bus/Sd/SdDxe/SdBlockIo.c +++ b/MdeModulePkg/Bus/Sd/SdDxe/SdBlockIo.c @@ -1,7 +1,7 @@ /** @file
The helper functions for BlockIo and BlockIo2 protocol.
- Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2015 - 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
@@ -133,7 +133,9 @@ SdSelect ( SdMmcCmdBlk.CommandIndex = SD_SELECT_DESELECT_CARD;
SdMmcCmdBlk.CommandType = SdMmcCommandTypeAc;
- SdMmcCmdBlk.ResponseType = SdMmcResponseTypeR1b;
+ if (Rca != 0) {
+ SdMmcCmdBlk.ResponseType = SdMmcResponseTypeR1b;
+ }
SdMmcCmdBlk.CommandArgument = (UINT32)Rca << 16;
Status = PassThru->PassThru (PassThru, Device->Slot, &Packet, NULL);
|