From d55c9c5101266e0b181f479482164ddd403bc51b Mon Sep 17 00:00:00 2001
From: Cameron Gutman <aicommander@gmail.com>
Date: Mon, 23 Jan 2012 15:53:25 +0000
Subject: [PATCH] [USB-BRINGUP-TRUNK] - Restore the frame interval register
 after a reset as per OHCI spec

svn path=/branches/usb-bringup-trunk/; revision=55112
---
 drivers/usb/usbohci/hardware.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/usb/usbohci/hardware.cpp b/drivers/usb/usbohci/hardware.cpp
index 32da72c35ff..e2e0cdb7548 100644
--- a/drivers/usb/usbohci/hardware.cpp
+++ b/drivers/usb/usbohci/hardware.cpp
@@ -996,6 +996,11 @@ CUSBHardwareDevice::StopController(void)
         //
         if ((Reset & OHCI_HOST_CONTROLLER_RESET) == 0)
         {
+            //
+            // restore the frame interval register
+            //
+            WRITE_REGISTER_ULONG((PULONG)((PUCHAR)m_Base + OHCI_FRAME_INTERVAL_OFFSET), FrameInterval);
+
             //
             // controller completed reset
             //
-- 
2.17.1