diff options
author | Feng Tian <feng.tian@intel.com> | 2016-01-07 07:03:32 +0000 |
---|---|---|
committer | erictian <erictian@Edk2> | 2016-01-07 07:03:32 +0000 |
commit | 7cac2401635317360226a235d1f95f8347081cbb (patch) | |
tree | be26f61a54476a07b28e33ceb1b114847079873a /MdeModulePkg | |
parent | bdc063e1347d84266bb86574a8d3e352edd1ab32 (diff) | |
download | edk2-platforms-7cac2401635317360226a235d1f95f8347081cbb.tar.xz |
MdeModulePkg/Ide: return correct status when DRQ is not ready for ATAPI
When executing ATAPI cmd at IDE mode, EFI_SUCCESS may be returned wrongly
with old logic but in fact DRQ is not ready and the transaction doesn't
get executed correctly at this time.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19611 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg')
-rw-r--r-- | MdeModulePkg/Bus/Ata/AtaAtapiPassThru/IdeMode.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/IdeMode.c b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/IdeMode.c index 4928ed570b..f74e5ca373 100644 --- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/IdeMode.c +++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/IdeMode.c @@ -1949,7 +1949,7 @@ AtaPacketReadWrite ( //
Status = DRQReady2 (PciIo, IdeRegisters, Timeout);
if (EFI_ERROR (Status)) {
- return CheckStatusRegister (PciIo, IdeRegisters);
+ return Status;
}
//
|