From 087dfd04c9f225de72263b394c55b029d97ff74e Mon Sep 17 00:00:00 2001
From: Cameron Gutman <aicommander@gmail.com>
Date: Thu, 2 Feb 2012 18:29:30 +0000
Subject: [PATCH] [USBOHCI] - Fix device enumeration on boot

svn path=/branches/usb-bringup-trunk/; revision=55380
---
 drivers/usb/usbohci/hardware.cpp | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/usbohci/hardware.cpp b/drivers/usb/usbohci/hardware.cpp
index 8e4b9c00e2e..2609a375865 100644
--- a/drivers/usb/usbohci/hardware.cpp
+++ b/drivers/usb/usbohci/hardware.cpp
@@ -1349,10 +1349,15 @@ CUSBHardwareDevice::SetPortFeature(
         KeDelayExecutionThread(KernelMode, FALSE, &Timeout);
 
         //
-        // trigger the status change interrupt
+        // is there a status change callback
         //
-        WRITE_REGISTER_ULONG((PULONG)((PUCHAR)m_Base + OHCI_INTERRUPT_ENABLE_OFFSET), OHCI_ROOT_HUB_STATUS_CHANGE);
-
+        if (m_SCECallBack != NULL)
+        {
+            //
+            // issue callback
+            //
+            m_SCECallBack(m_SCEContext);
+        }
         return STATUS_SUCCESS;
     }
     return STATUS_SUCCESS;