diff --git a/[refs] b/[refs]
index e2689c8b783c..257b65106166 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d214602804a85e5da68b745ae69d9beaa5bedc93
+refs/heads/master: 39db0fd9db6caea8887f61fee4a0e53c6f8fec5e
diff --git a/trunk/arch/powerpc/platforms/83xx/usb.c b/trunk/arch/powerpc/platforms/83xx/usb.c
index e7fdf013cd39..eafe7605cdac 100644
--- a/trunk/arch/powerpc/platforms/83xx/usb.c
+++ b/trunk/arch/powerpc/platforms/83xx/usb.c
@@ -76,14 +76,14 @@ int mpc834x_usb_cfg(void)
 			if (port0_is_dr)
 				printk(KERN_WARNING
 					"834x USB port0 can't be used by both DR and MPH!\n");
-			sicrl |= MPC834X_SICRL_USB0;
+			sicrl &= ~MPC834X_SICRL_USB0;
 		}
 		prop = of_get_property(np, "port1", NULL);
 		if (prop) {
 			if (port1_is_dr)
 				printk(KERN_WARNING
 					"834x USB port1 can't be used by both DR and MPH!\n");
-			sicrl |= MPC834X_SICRL_USB1;
+			sicrl &= ~MPC834X_SICRL_USB1;
 		}
 		of_node_put(np);
 	}