--- linux-3.2.9/drivers/usb/host/ehci-pci.c	2012-03-01 01:32:49.000000000 +0100
+++ linux-3.2.9-usb-patch/drivers/usb/host/ehci-pci.c	2012-03-05 03:04:46.000000000 +0100
@@ -97,6 +97,24 @@
 			break;
 		}
 		break;
+
+	/* RDC USB 2.0 device 0x6061 on Vortex Soc DX board sometimes
+	 * timed out on halt command. Reseting controller before halt command
+	 * helped.
+         *
+         * Trade Fides (JmJ) 7.3.2012
+         */
+	case PCI_VENDOR_ID_RDC:
+		ehci_info(ehci,
+			"RDC Semiconductor workaround - calling reset before halting\n");
+                retval = ehci_reset(ehci);
+                if (retval)
+		{
+			ehci_warn(ehci, "RDC reset workaround failed\n");
+			return retval;
+		}
+		break;
+
 	}
 
 	/* cache this readonly data; minimize chip reads */
@@ -104,7 +122,10 @@
 
 	retval = ehci_halt(ehci);
 	if (retval)
+	{
+		ehci_warn(ehci, "USB controller halt failed\n");
 		return retval;
+	}
 
 	if ((pdev->vendor == PCI_VENDOR_ID_AMD && pdev->device == 0x7808) ||
 	    (pdev->vendor == PCI_VENDOR_ID_ATI && pdev->device == 0x4396)) {