diff --git a/[refs] b/[refs]
index 2be576206258..1a67c50579d8 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 157dfaac1f2922a3cbd90685339511cb97cad225
+refs/heads/master: 51cfbbb95dfc3b8202b26bd17d975448a477876f
diff --git a/trunk/drivers/staging/dwc2/Kconfig b/trunk/drivers/staging/dwc2/Kconfig
index 610418a55fea..bc4cdfee6e0b 100644
--- a/trunk/drivers/staging/dwc2/Kconfig
+++ b/trunk/drivers/staging/dwc2/Kconfig
@@ -1,6 +1,7 @@
 config USB_DWC2
 	tristate "DesignWare USB2 DRD Core Support"
 	depends on USB
+	depends on VIRT_TO_BUS
 	select USB_OTG_UTILS
 	help
 	  Say Y or M here if your system has a Dual Role HighSpeed