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MdeModulePkg/NvmExpress: Clean Phase/CqHdbl/SqTdbl fields to restart HC

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Phase Tag, SqTdbl/CqHdbl and SqBuffer/CqBuffer should be cleared in
NvmeControllerInit() to make HC functionality work when user invokes
NvmeBlockIoReset().

Cc: Simon (Xiang) Lian-SSI <simon.lian@ssi.samsung.com>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Simon (Xiang) Lian-SSI <simon.lian@ssi.samsung.com>
This commit is contained in:
Tian Feng
2015-11-24 16:45:44 +08:00
committed by Feng Tian
parent da7c72740f
commit 6523ae8baa
2 changed files with 12 additions and 4 deletions
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MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpress.c
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@@ -770,7 +770,6 @@ NvmExpressDriverBindingStart (
}
Private->BufferPciAddr = (UINT8 *)(UINTN)MappedAddr;
ZeroMem (Private->Buffer, EFI_PAGES_TO_SIZE (4));
Private->Signature = NVME_CONTROLLER_PRIVATE_DATA_SIGNATURE;
Private->ControllerHandle = Controller;