Driver used to reset the DAT lane on a current error which
is not required according to SD specification(it's not going
to help). This patch will reset the DAT lane only on DAT
lane specific errors.
Cc: Hao A Wu <hao.a...@intel.com>
Cc: Marcin Wojtas <m...@semihalf.com>
Cc: Zhichao Gao <zhichao....@intel.com>
Cc: Liming Gao <liming....@intel.com>
Signed-off-by: Mateusz Albecki <mateusz.albe...@intel.com>
---
MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.c
b/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.c
index e7f2fac69b..b1f316d444 100644
--- a/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.c
+++ b/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.c
@@ -7,7 +7,7 @@
It would expose EFI_SD_MMC_PASS_THRU_PROTOCOL for upper layer use.
Copyright (c) 2018-2019, NVIDIA CORPORATION. All rights reserved.
- Copyright (c) 2015 - 2019, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2015 - 2020, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -2229,7 +2229,7 @@ SdMmcCheckTrbResult (
if ((IntStatus & 0x0F) != 0) {
SwReset |= BIT1;
}
- if ((IntStatus & 0xF0) != 0) {
+ if ((IntStatus & 0x70) != 0) {
SwReset |= BIT2;
}
--
2.14.1.windows.1
--------------------------------------------------------------------
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