sravan/system76-edk2
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For the data region which will be touched by Pci Bus Master, we should allocate memory by PciIo.AllocateBuffer() but not AllocatePool() base library API. So the memory region can be used to map into Pci controller-specific address thru PciIo.Map().

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9323 6f19259b-4bc3-4df7-8a09-765794883524
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eric_tian
2009-09-30 03:00:36 +00:00
parent 4009f91688
commit db731882fa
2 changed files with 2 additions and 2 deletions
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2
MdeModulePkg/Bus/Pci/UhciDxe/UhciSched.c
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@@ -798,7 +798,7 @@ UhciFreeAsyncReq (
}
if (AsyncReq->Data != NULL) {
gBS->FreePool (AsyncReq->Data);
UsbHcFreeMem (Uhc->MemPool, AsyncReq->Data, AsyncReq->DataLen);
}
gBS->FreePool (AsyncReq);