1 files changed, 23 insertions, 23 deletions
diff --git a/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Transfer.c b/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Transfer.c
index 1b6645bd1c..fb48010a9a 100644
--- a/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Transfer.c
+++ b/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Transfer.c
@@ -41,7 +41,7 @@ XhcSyncTrsRing (
   TrsTrb = (TRB_TEMPLATE *)(UINTN) TrsRing->RingEnqueue;
 
   ASSERT (TrsTrb != NULL);
-  
+
   for (Index = 0; Index < TrsRing->TrbNumber; Index++) {
     if (TrsTrb->CycleBit != (TrsRing->RingPCS & BIT0)) {
       break;
@@ -185,9 +185,9 @@ IsTrbInTrsRing (
 {
   TRB_TEMPLATE  *CheckedTrb;
   UINTN         Index;
-  
+
   CheckedTrb = (TRB_TEMPLATE *)(UINTN) Ring->RingSeg0;
-  
+
   ASSERT (Ring->TrbNumber == TR_RING_TRB_NUMBER);
 
   for (Index = 0; Index < Ring->TrbNumber; Index++) {
@@ -222,7 +222,7 @@ XhcCheckUrbResult (
   UINT64                  XhcDequeue;
   UINT32                  High;
   UINT32                  Low;
-  
+
   ASSERT ((Handle != NULL) && (Urb != NULL));
 
   if (Urb->Finished) {
@@ -230,12 +230,12 @@ XhcCheckUrbResult (
   }
 
   EvtTrb = NULL;
-  
+
   //
   // Traverse the event ring to find out all new events from the previous check.
   //
   XhcSyncEventRing (Handle, &Handle->EventRing);
-  
+
   for (Index = 0; Index < Handle->EventRing.TrbNumber; Index++) {
 
     Status = XhcCheckNewEvent (Handle, &Handle->EventRing, ((TRB_TEMPLATE **)&EvtTrb));
@@ -245,13 +245,13 @@ XhcCheckUrbResult (
       //
       goto EXIT;
     }
-    
+
     if ((EvtTrb->Type != TRB_TYPE_COMMAND_COMPLT_EVENT) && (EvtTrb->Type != TRB_TYPE_TRANS_EVENT)) {
       continue;
     }
-    
+
     TRBPtr = (TRB_TEMPLATE *)(UINTN)(EvtTrb->TRBPtrLo | LShiftU64 ((UINT64) EvtTrb->TRBPtrHi, 32));
-    
+
     if (IsTrbInTrsRing ((TRANSFER_RING *)(UINTN)(Urb->Ring), TRBPtr)) {
       CheckedUrb = Urb;
     } else if (IsTrbInTrsRing ((TRANSFER_RING *)(UINTN)(Handle->UrbIn.Ring), TRBPtr)) {
@@ -269,7 +269,7 @@ XhcCheckUrbResult (
     } else {
       continue;
     }
-    
+
     if ((EvtTrb->Completecode == TRB_COMPLETION_SHORT_PACKET) ||
         (EvtTrb->Completecode == TRB_COMPLETION_SUCCESS)) {
       //
@@ -326,9 +326,9 @@ XhcRingDoorBell (
 
   //
   // 7.6.8.2 DCDB Register
-  //  
+  //
   Dcdb = (Urb->Direction == EfiUsbDataIn) ? 0x100 : 0x0;
-  
+
   XhcWriteDebugReg (
     Handle,
     XHC_DC_DCDB,
@@ -378,7 +378,7 @@ XhcExecTransfer (
     // If time out occurs.
     //
     Urb->Result |= EFI_USB_ERR_TIMEOUT;
-  } 
+  }
   //
   // If URB transfer is error, restore transfer ring to original value before URB transfer
   // This will make the current transfer TRB is always at the latest unused one in transfer ring.
@@ -425,7 +425,7 @@ XhcCreateTransferTrb (
   } else {
     EPRing = &Handle->TransferRingOut;
   }
-  
+
   Urb->Ring = (EFI_PHYSICAL_ADDRESS)(UINTN) EPRing;
   XhcSyncTrsRing (Handle, EPRing);
 
@@ -439,12 +439,12 @@ XhcCreateTransferTrb (
   Trb->TrbNormal.ISP       = 1;
   Trb->TrbNormal.IOC       = 1;
   Trb->TrbNormal.Type      = TRB_TYPE_NORMAL;
-  
+
   //
   // Update the cycle bit to indicate this TRB has been consumed.
   //
   Trb->TrbNormal.CycleBit = EPRing->RingPCS & BIT0;
-  
+
   return EFI_SUCCESS;
 }
 
@@ -470,7 +470,7 @@ XhcCreateUrb (
   EFI_STATUS                    Status;
   URB                           *Urb;
   EFI_PHYSICAL_ADDRESS          UrbData;
-  
+
   if (Direction == EfiUsbDataIn) {
     Urb = &Handle->UrbIn;
   } else {
@@ -478,17 +478,17 @@ XhcCreateUrb (
   }
 
   UrbData  = Urb->Data;
-  
+
   ZeroMem (Urb, sizeof (URB));
   Urb->Direction = Direction;
-  
+
   //
   // Allocate memory to move data from CAR or SMRAM to normal memory
   // to make XHCI DMA successfully
   // re-use the pre-allocate buffer in PEI to avoid DXE memory service or gBS are not ready
   //
   Urb->Data  = UrbData;
-  
+
   if (Direction == EfiUsbDataIn) {
     //
     // Do not break URB data in buffer as it may contain the data which were just put in via DMA by XHC
@@ -502,7 +502,7 @@ XhcCreateUrb (
     CopyMem ((VOID*)(UINTN) Urb->Data, Data, DataLen);
     Urb->DataLen  = (UINT32) DataLen;
   }
-  
+
   Status = XhcCreateTransferTrb (Handle, Urb);
   ASSERT_EFI_ERROR (Status);
 
@@ -539,7 +539,7 @@ XhcDataTransfer (
 {
   URB                     *Urb;
   EFI_STATUS              Status;
-  
+
   //
   // Validate the parameters
   //
@@ -562,7 +562,7 @@ XhcDataTransfer (
   if (Urb->Result == EFI_USB_NOERROR) {
     Status = EFI_SUCCESS;
   }
-  
+
   if (Direction == EfiUsbDataIn) {
     //
     // Move data from internal buffer to outside buffer (outside buffer may be in SMRAM...)