MdeModulePkg/Usb: Adjust TPL to not block async transfer during usb enum.

[mirror_edk2.git] / MdeModulePkg / Bus / Pci / UhciDxe / Uhci.c

diff --git a/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c b/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c
index a3a28f3edc2820698a83fd473d5bf3e9db8b499f..179e36c3a2115cd82c94041fcbb70fba2abaf5d6 100644 (file)
--- a/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c
+++ b/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c
@@ -2,7 +2,7 @@
 \r
   The UHCI driver model and HC protocol routines.\r
 \r
-Copyright (c) 2004 - 2012, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2004 - 2015, Intel Corporation. All rights reserved.<BR>\r
 This program and the accompanying materials\r
 are licensed and made available under the terms and conditions of the BSD License\r
 which accompanies this distribution.  The full text of the license may be found at\r
@@ -1157,10 +1157,6 @@ Uhci2SyncInterruptTransfer (
     return EFI_INVALID_PARAMETER;\r
   }\r
 \r
-  if ((EndPointAddress & 0x80) == 0) {\r
-    return EFI_INVALID_PARAMETER;\r
-  }\r
-\r
   if ((*DataToggle != 1) && (*DataToggle != 0)) {\r
     return EFI_INVALID_PARAMETER;\r
   }\r
@@ -1486,7 +1482,7 @@ UhciAllocateDev (
 \r
   Status = gBS->CreateEvent (\r
                   EVT_TIMER | EVT_NOTIFY_SIGNAL,\r
-                  TPL_CALLBACK,\r
+                  TPL_NOTIFY,\r
                   UhciMonitorAsyncReqList,\r
                   Uhc,\r
                   &Uhc->AsyncIntMonitor\r
@@ -1588,7 +1584,7 @@ UhciCleanDevUp (
   One notified function to stop the Host Controller when gBS->ExitBootServices() called.\r
 \r
   @param  Event                   Pointer to this event\r
-  @param  Context                 Event hanlder private data\r
+  @param  Context                 Event handler private data\r
 \r
 **/\r
 VOID\r
@@ -1704,7 +1700,7 @@ UhciDriverBindingStart (
                     &Supports\r
                     );\r
   if (!EFI_ERROR (Status)) {\r
-    Supports &= EFI_PCI_DEVICE_ENABLE;\r
+    Supports &= (UINT64)EFI_PCI_DEVICE_ENABLE;\r
     Status = PciIo->Attributes (\r
                       PciIo,\r
                       EfiPciIoAttributeOperationEnable,\r