--- zzzz-none-000/linux-2.6.32.60/drivers/usb/musb/musb_virthub.c	2012-10-07 21:41:24.000000000 +0000
+++ ur8-7270-606/linux-2.6.32.60/drivers/usb/musb/musb_virthub.c	2010-09-29 12:58:52.000000000 +0000
@@ -372,8 +372,14 @@
 			 * initialization logic, e.g. for OTG, or change any
 			 * logic relating to VBUS power-up.
 			 */
-			if (!(is_otg_enabled(musb) && hcd->self.is_b_host))
-				musb_start(musb);
+			if (!(is_otg_enabled(musb) && hcd->self.is_b_host)) {
+				/* == AVM/WK 20100929: FIX from AVM Kernel 2.6.28
+				** restart root hub only if inactive 
+				*/
+				if (!musb->is_active) {
+					musb_start(musb);	
+				}
+			}
 			break;
 		case USB_PORT_FEAT_RESET:
 			musb_port_reset(musb, true);