MdeModulePkg/Xhci: Change short packet debug message to verbose level

[mirror_edk2.git] / MdeModulePkg / Bus / Pci / XhciDxe / XhciSched.c

diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c b/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c
index 1130b6aac14bdbc6718e6d1f1f05fffc7565e091..e37f674760b9012ce5a024b43e34b0b24b7d4215 100644 (file)
--- a/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c
+++ b/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c
@@ -1009,7 +1009,11 @@ IsAsyncIntTrb (
         return TRUE;\r
       }\r
       CheckedTrb++;\r
-      if ((UINTN)CheckedTrb >= ((UINTN) CheckedUrb->Ring->RingSeg0 + sizeof (TRB_TEMPLATE) * CheckedUrb->Ring->TrbNumber)) {\r
+      //\r
+      // If the checked TRB is the link TRB at the end of the transfer ring,\r
+      // recircle it to the head of the ring.\r
+      //\r
+      if (CheckedTrb->Type == TRB_TYPE_LINK) {\r
         CheckedTrb = (TRB_TEMPLATE*) CheckedUrb->Ring->RingSeg0;\r
       }\r
     }\r
@@ -1163,7 +1167,7 @@ XhcCheckUrbResult (
       case TRB_COMPLETION_SHORT_PACKET:\r
       case TRB_COMPLETION_SUCCESS:\r
         if (EvtTrb->Completecode == TRB_COMPLETION_SHORT_PACKET) {\r
-          DEBUG ((EFI_D_ERROR, "XhcCheckUrbResult: short packet happens!\n"));\r
+          DEBUG ((EFI_D_VERBOSE, "XhcCheckUrbResult: short packet happens!\n"));\r
         }\r
 \r
         TRBType = (UINT8) (TRBPtr->Type);\r