From: Jun Nie <jun.nie@linaro.org>
Date: Thu, 29 Jun 2017 09:02:05 +0000 (+0800)
Subject: EmbeddedPkg/MmcDxe: Correct argument of ECSD read
X-Git-Tag: edk2-stable201903~3881
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=0ad564ffe76f5a9286dd61a7b9e021e4b5cd0c0e;hp=44f4ff62577ec8a23308cbe351029703b055c66d

EmbeddedPkg/MmcDxe: Correct argument of ECSD read

The argument of CMD8 should be stuff bits according to standard
JESD84-A44.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jun Nie <jun.nie@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
---

diff --git a/EmbeddedPkg/Universal/MmcDxe/MmcIdentification.c b/EmbeddedPkg/Universal/MmcDxe/MmcIdentification.c
index 4ce0ddd03f..c28207e2a2 100644
--- a/EmbeddedPkg/Universal/MmcDxe/MmcIdentification.c
+++ b/EmbeddedPkg/Universal/MmcDxe/MmcIdentification.c
@@ -210,7 +210,7 @@ EmmcIdentificationMode (
   }
 
   // Fetch ECSD
-  Status = Host->SendCommand (Host, MMC_CMD8, RCA);
+  Status = Host->SendCommand (Host, MMC_CMD8, 0);
   if (EFI_ERROR (Status)) {
     DEBUG ((EFI_D_ERROR, "EmmcIdentificationMode(): ECSD fetch error, Status=%r.\n", Status));
   }