MdeModulePkg/AtaAtapiPassThru: Not set AhciCmdC bit of CommandList when doing transac...

Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Elvin Li <elvin.li@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14027 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c
index 190ab799f1d47133ccccc0dcab6b437dc6f18072..2001175fe723559056ea578b39f78922c5fd167b 100644 (file)
--- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c
+++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c
@@ -548,7 +548,6 @@ AhciBuildCommand (
 \r
     CommandList->AhciCmdA = 1;\r
     CommandList->AhciCmdP = 1;\r
-    CommandList->AhciCmdC = (DataLength == 0) ? 1 : 0;\r
 \r
     AhciOrReg (PciIo, Offset, (EFI_AHCI_PORT_CMD_DLAE | EFI_AHCI_PORT_CMD_ATAPI));\r
   } else {\r