diff options
| -rw-r--r-- | MdeModulePkg/Bus/Pci/XhciPei/XhciSched.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/MdeModulePkg/Bus/Pci/XhciPei/XhciSched.c b/MdeModulePkg/Bus/Pci/XhciPei/XhciSched.c index 14a5c0ec83..0f35517ec6 100644 --- a/MdeModulePkg/Bus/Pci/XhciPei/XhciSched.c +++ b/MdeModulePkg/Bus/Pci/XhciPei/XhciSched.c @@ -553,7 +553,7 @@ XhcPeiIsTransferRingTrb ( @return Whether the result of URB transfer is finialized.
**/
-EFI_STATUS
+BOOLEAN
XhcPeiCheckUrbResult (
IN PEI_XHC_DEV *Xhc,
IN URB *Urb
@@ -582,7 +582,6 @@ XhcPeiCheckUrbResult ( if (XhcPeiIsHalt (Xhc) || XhcPeiIsSysError (Xhc)) {
Urb->Result |= EFI_USB_ERR_SYSTEM;
- Status = EFI_DEVICE_ERROR;
goto EXIT;
}
@@ -711,7 +710,7 @@ EXIT: XhcPeiWriteRuntimeReg (Xhc, XHC_ERDP_OFFSET + 4, XHC_HIGH_32BIT (PhyAddr));
}
- return Status;
+ return Urb->Finished;
}
/**
@@ -740,6 +739,7 @@ XhcPeiExecTransfer ( UINTN Loop;
UINT8 SlotId;
UINT8 Dci;
+ BOOLEAN Finished;
if (CmdTransfer) {
SlotId = 0;
@@ -761,8 +761,8 @@ XhcPeiExecTransfer ( XhcPeiRingDoorBell (Xhc, SlotId, Dci);
for (Index = 0; Index < Loop; Index++) {
- Status = XhcPeiCheckUrbResult (Xhc, Urb);
- if (Urb->Finished) {
+ Finished = XhcPeiCheckUrbResult (Xhc, Urb);
+ if (Finished) {
break;
}
MicroSecondDelay (XHC_1_MICROSECOND);
@@ -770,6 +770,9 @@ XhcPeiExecTransfer ( if (Index == Loop) {
Urb->Result = EFI_USB_ERR_TIMEOUT;
+ Status = EFI_TIMEOUT;
+ } else if (Urb->Result != EFI_USB_NOERROR) {
+ Status = EFI_DEVICE_ERROR;
}
return Status;
|