[cgutman] 55738: [USBOHCI] - Don't clear extra change bits

Author: cgutman
Date: Mon Feb 20 08:09:31 2012
New Revision: 55738

URL: http://svn.reactos.org/svn/reactos?rev=55738&view=rev
Log:
[USBOHCI]
- Don't clear extra change bits

Modified:
    trunk/reactos/drivers/usb/usbohci/hardware.cpp

Modified: trunk/reactos/drivers/usb/usbohci/hardware.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbohci/hardwa…
==============================================================================
--- trunk/reactos/drivers/usb/usbohci/hardware.cpp [iso-8859-1] (original)
+++ trunk/reactos/drivers/usb/usbohci/hardware.cpp [iso-8859-1] Mon Feb 20 08:09:31 2012
@@ -1217,7 +1217,7 @@
         //
         // clear change bits
         //
-        WRITE_REGISTER_ULONG((PULONG)((PUCHAR)m_Base + OHCI_RH_PORT_STATUS(PortId)),
OHCI_RH_PORTSTATUS_CSC | OHCI_RH_PORTSTATUS_PESC);
+        WRITE_REGISTER_ULONG((PULONG)((PUCHAR)m_Base + OHCI_RH_PORT_STATUS(PortId)),
Value & (OHCI_RH_PORTSTATUS_CSC | OHCI_RH_PORTSTATUS_PESC));
 
         //
         // wait for port to stabilize