[USB-BRINGUP-TRUNK]

- Restore the frame interval register after a reset as per OHCI spec

svn path=/branches/usb-bringup-trunk/; revision=55112

diff --git a/drivers/usb/usbohci/hardware.cpp b/drivers/usb/usbohci/hardware.cpp
index 32da72c..e2e0cdb 100644 (file)
--- 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)
         {
         //
         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
             //
             //
             // controller completed reset
             //