From: Cameron Gutman <aicommander@gmail.com>
Date: Mon, 23 Jan 2012 15:53:25 +0000 (+0000)
Subject: [USB-BRINGUP-TRUNK]
X-Git-Tag: backups/usb-bringup-trunk@60667~183
X-Git-Url: https://git.reactos.org/?p=reactos.git;a=commitdiff_plain;h=d55c9c5101266e0b181f479482164ddd403bc51b;ds=sidebyside

[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 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
             //