Author: cgutman
Date: Mon Feb 20 08:41:19 2012
New Revision: 55740
URL: http://svn.reactos.org/svn/reactos?rev=55740&view=rev
Log:
[USBOHCI]
- Set the power switching configuration into a known state when initializing
the controller
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/hardware.cpp?rev=55740&r1=55739&r2=55740&view=diff
==============================================================================
--- trunk/reactos/drivers/usb/usbohci/hardware.cpp [iso-8859-1] (original)
+++ trunk/reactos/drivers/usb/usbohci/hardware.cpp [iso-8859-1] Mon Feb 20
08:41:19 2012
@@ -595,7 +595,26 @@
//
// no over current protection
//
- WRITE_REGISTER_ULONG((PULONG)((PUCHAR)m_Base +
OHCI_RH_DESCRIPTOR_A_OFFSET), Descriptor | OHCI_RH_NO_OVER_CURRENT_PROTECTION);
+ Descriptor |= OHCI_RH_NO_OVER_CURRENT_PROTECTION;
+
+ //
+ // power switching on
+ //
+ Descriptor &= ~OHCI_RH_NO_POWER_SWITCHING;
+
+ //
+ // control each port power independently (disabled until it's supported
correctly)
+ //
+#if 0
+ Descriptor |= OHCI_RH_POWER_SWITCHING_MODE;
+#else
+ Descriptor &= ~OHCI_RH_POWER_SWITCHING_MODE;
+#endif
+
+ //
+ // write the configuration back
+ //
+ WRITE_REGISTER_ULONG((PULONG)((PUCHAR)m_Base +
OHCI_RH_DESCRIPTOR_A_OFFSET), Descriptor);
//
// enable power on all ports
