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MdeModulePkg/AtaAtapiPassThru: Not set AhciCmdC bit of CommandList when doing transaction as AHCI spec say this bit is only used to do soft reset 

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
This commit is contained in:
erictian 2013-01-04 05:58:24 +00:00
parent 02ee8d3b4c
commit e8a50d1b44
1 changed files with 0 additions and 1 deletions
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MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c
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@ -548,7 +548,6 @@ AhciBuildCommand (
CommandList->AhciCmdA = 1;
CommandList->AhciCmdP = 1;
CommandList->AhciCmdC = (DataLength == 0) ? 1 : 0;
AhciOrReg (PciIo, Offset, (EFI_AHCI_PORT_CMD_DLAE | EFI_AHCI_PORT_CMD_ATAPI));
} else {