After identified as a High-Speed device, the port has been reset successfully, so...

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1856 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/EdkModulePkg/Bus/Usb/UsbBus/Dxe/usbbus.c b/EdkModulePkg/Bus/Usb/UsbBus/Dxe/usbbus.c
index d9387a60b1171f0dc578c540068da7fa1bfd9e00..7bbb6f7a06060d07aabde1066adcd20cb3327260 100644 (file)
--- a/EdkModulePkg/Bus/Usb/UsbBus/Dxe/usbbus.c
+++ b/EdkModulePkg/Bus/Usb/UsbBus/Dxe/usbbus.c
@@ -1001,7 +1001,9 @@ UsbDeviceConfiguration (
   //\r
   UsbIo = &FirstController->UsbIo;\r
 \r
-  ParentPortReset (FirstController, FALSE, 0);\r
+  if (UsbIoDevice->DeviceSpeed != EFI_USB_SPEED_HIGH) {\r
+    ParentPortReset (FirstController, FALSE, 0);\r
+  }\r
 \r
   //\r
   // First retrieve the 1st 8 bytes of\r