Revision: 14339
http://edk2.svn.sourceforge.net/edk2/?rev=14339&view=rev
Author: erictian
Date: 2013-05-10 05:23:39 +0000 (Fri, 10 May 2013)
Log Message:
-----------
MdeMdeModulePkg/Xhci: Clear BIOS_OWN semaphore before halting XHCI controller
Signed-off-by: Feng Tian <[email protected]>
Reviewed-by: Steven Shi <[email protected]>
Modified Paths:
--------------
trunk/edk2/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c
Modified: trunk/edk2/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c
===================================================================
--- trunk/edk2/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c 2013-05-10 05:19:30 UTC
(rev 14338)
+++ trunk/edk2/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c 2013-05-10 05:23:39 UTC
(rev 14339)
@@ -932,9 +932,9 @@
}
Xhc->UsbDevContext[SlotId].ConfDesc = AllocateZeroPool
(Xhc->UsbDevContext[SlotId].DevDesc.NumConfigurations * sizeof
(EFI_USB_CONFIG_DESCRIPTOR *));
if (Xhc->HcCParams.Data.Csz == 0) {
- Status = XhcEvaluateContext (Xhc, SlotId, MaxPacket0);
+ Status = XhcEvaluateContext (Xhc, SlotId, MaxPacket0);
} else {
- Status = XhcEvaluateContext64 (Xhc, SlotId, MaxPacket0);
+ Status = XhcEvaluateContext64 (Xhc, SlotId, MaxPacket0);
}
ASSERT_EFI_ERROR (Status);
} else if (DescriptorType == USB_DESC_TYPE_CONFIG) {
@@ -1802,6 +1802,8 @@
gBS->CloseEvent (Xhc->PollTimer);
}
+ XhcClearBiosOwnership (Xhc);
+
//
// Restore original PCI attributes
//
@@ -1811,8 +1813,6 @@
Xhc->OriginalPciAttributes,
NULL
);
-
- XhcClearBiosOwnership (Xhc);
}
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