diff options
Diffstat (limited to 'Core')
| -rw-r--r-- | Core/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Core/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c b/Core/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c index 4bec76a85f..2ad5ffd396 100644 --- a/Core/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c +++ b/Core/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c @@ -1319,6 +1319,7 @@ XhciDelAsyncIntTransfer ( LIST_ENTRY *Next;
URB *Urb;
EFI_USB_DATA_DIRECTION Direction;
+ EFI_STATUS Status;
Direction = ((EpNum & 0x80) != 0) ? EfiUsbDataIn : EfiUsbDataOut;
EpNum &= 0x0F;
@@ -1330,6 +1331,15 @@ XhciDelAsyncIntTransfer ( if ((Urb->Ep.BusAddr == BusAddr) &&
(Urb->Ep.EpAddr == EpNum) &&
(Urb->Ep.Direction == Direction)) {
+ //
+ // Device doesn't finish the IntTransfer until real data comes
+ // So the TRB should be removed as well.
+ //
+ Status = XhcDequeueTrbFromEndpoint (Xhc, Urb);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((EFI_D_ERROR, "XhciDelAsyncIntTransfer: XhcDequeueTrbFromEndpoint failed\n"));
+ }
+
RemoveEntryList (&Urb->UrbList);
FreePool (Urb->Data);
XhcFreeUrb (Xhc, Urb);
@@ -1354,9 +1364,20 @@ XhciDelAllAsyncIntTransfers ( LIST_ENTRY *Entry;
LIST_ENTRY *Next;
URB *Urb;
+ EFI_STATUS Status;
EFI_LIST_FOR_EACH_SAFE (Entry, Next, &Xhc->AsyncIntTransfers) {
Urb = EFI_LIST_CONTAINER (Entry, URB, UrbList);
+
+ //
+ // Device doesn't finish the IntTransfer until real data comes
+ // So the TRB should be removed as well.
+ //
+ Status = XhcDequeueTrbFromEndpoint (Xhc, Urb);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((EFI_D_ERROR, "XhciDelAllAsyncIntTransfers: XhcDequeueTrbFromEndpoint failed\n"));
+ }
+
RemoveEntryList (&Urb->UrbList);
FreePool (Urb->Data);
XhcFreeUrb (Xhc, Urb);
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