diff options
Diffstat (limited to 'MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c')
| -rw-r--r-- | MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c b/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c index 8e6bc6ff64..239fa96a66 100644 --- a/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c +++ b/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c @@ -907,6 +907,17 @@ XhcControlTransfer ( goto FREE_URB; } + Xhc->PciIo->Flush (Xhc->PciIo); + + if (Urb->DataMap != NULL) { + Status = Xhc->PciIo->Unmap (Xhc->PciIo, Urb->DataMap); + ASSERT_EFI_ERROR (Status); + if (EFI_ERROR (Status)) { + Status = EFI_DEVICE_ERROR; + goto FREE_URB; + } + } + // // Hook Get_Descriptor request from UsbBus as we need evaluate context and configure endpoint. // Hook Get_Status request form UsbBus as we need trace device attach/detach event happened at hub. @@ -1185,7 +1196,8 @@ XhcBulkTransfer ( Status = EFI_DEVICE_ERROR; } - FreePool (Urb); + Xhc->PciIo->Flush (Xhc->PciIo); + XhcFreeUrb (Xhc, Urb); ON_EXIT: @@ -1351,6 +1363,7 @@ XhcAsyncInterruptTransfer ( Status = RingIntTransferDoorBell (Xhc, Urb); ON_EXIT: + Xhc->PciIo->Flush (Xhc->PciIo); gBS->RestoreTPL (OldTpl); return Status; @@ -1482,7 +1495,8 @@ XhcSyncInterruptTransfer ( Status = EFI_DEVICE_ERROR; } - FreePool (Urb); + Xhc->PciIo->Flush (Xhc->PciIo); + XhcFreeUrb (Xhc, Urb); ON_EXIT: if (EFI_ERROR (Status)) { |