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MdeModulePkg/XhciDxe: Check timeout URB again after stopping endpoint

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This fixes BULK data loss when transfer is detected as timeout but
finished just before stopping endpoint.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
This commit is contained in:
Ruiyu Ni
2017-07-03 17:53:49 +08:00
parent 41fb8ce939
commit 49be9c3c20
4 changed files with 90 additions and 29 deletions
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3
MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h
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@@ -2,7 +2,7 @@
Provides some data structure definitions used by the XHCI host controller driver.
Copyright (c) 2011 - 2016, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2011 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -243,6 +243,7 @@ struct _USB_XHCI_INSTANCE {
UINT64 *DCBAA;
VOID *DCBAAMap;
UINT32 MaxSlotsEn;
URB *PendingUrb;
//
// Cmd Transfer Ring
//