1. Add NULL QH to set as QH header;

2. Do ping for high speed OUT pipe;
3. Bug fix for QTD size detection;
4. Bug fix for short package detection;
5. Bug fix get next QTD in ExcutionTransfer;
6. BOT module modify to follow spec;
7. Massstorage error hanling enhancement 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2321 6f19259b-4bc3-4df7-8a09-765794883524

EdkModulePkg/Bus/Pci/Ehci/Dxe/Debug.c

@@ -22,7 +22,8 @@ Revision History
 
 #include "Ehci.h"
 
-void 
+
+VOID
 DumpEHCIPortsStatus (
   IN USB2_HC_DEV    *HcDev
   )
@@ -47,6 +48,8 @@ DumpEHCIPortsStatus (
       );
      DEBUG((gEHCDebugLevel, "Port[%d] = 0x%x\n", Index, Value));
   }
+
+
 }