diff options
| author | eric_tian <eric_tian@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-09-30 03:00:36 +0000 |
|---|---|---|
| committer | eric_tian <eric_tian@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-09-30 03:00:36 +0000 |
| commit | db731882fa90d1311a0828b2fbf13f766d8c21b6 (patch) | |
| tree | 328d9d868abd1f75090513674326419ec945d07f /MdeModulePkg | |
| parent | 4009f916883c0cb6467629d3eccaa3d95d5b27f8 (diff) | |
| download | edk2-platforms-db731882fa90d1311a0828b2fbf13f766d8c21b6.tar.xz | |
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().
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9323 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg')
| -rw-r--r-- | MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c | 2 | ||||
| -rw-r--r-- | MdeModulePkg/Bus/Pci/UhciDxe/UhciSched.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c b/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c index c57b0c80ca..1ed79023a3 100644 --- a/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c +++ b/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c @@ -1001,7 +1001,7 @@ Uhci2AsyncInterruptTransfer ( //
// Allocate and map source data buffer for bus master access.
//
- DataPtr = AllocatePool (DataLength);
+ DataPtr = UsbHcAllocateMem (Uhc->MemPool, DataLength);
if (DataPtr == NULL) {
return EFI_OUT_OF_RESOURCES;
diff --git a/MdeModulePkg/Bus/Pci/UhciDxe/UhciSched.c b/MdeModulePkg/Bus/Pci/UhciDxe/UhciSched.c index f56fa2b4b1..759f7a05cb 100644 --- a/MdeModulePkg/Bus/Pci/UhciDxe/UhciSched.c +++ b/MdeModulePkg/Bus/Pci/UhciDxe/UhciSched.c @@ -798,7 +798,7 @@ UhciFreeAsyncReq ( }
if (AsyncReq->Data != NULL) {
- gBS->FreePool (AsyncReq->Data);
+ UsbHcFreeMem (Uhc->MemPool, AsyncReq->Data, AsyncReq->DataLen);
}
gBS->FreePool (AsyncReq);
|