diff --git a/drivers/usb/musb-new/am35x.c b/drivers/usb/musb-new/am35x.c
index 857d7eb..d158454 100644
--- a/drivers/usb/musb-new/am35x.c
+++ b/drivers/usb/musb-new/am35x.c
@@ -100,7 +100,11 @@
 /*
  * am35x_musb_enable - enable interrupts
  */
+#ifndef __UBOOT__
 static void am35x_musb_enable(struct musb *musb)
+#else
+static int am35x_musb_enable(struct musb *musb)
+#endif
 {
 	void __iomem *reg_base = musb->ctrl_base;
 	u32 epmask;
@@ -116,6 +120,9 @@
 	if (is_otg_enabled(musb))
 		musb_writel(reg_base, CORE_INTR_SRC_SET_REG,
 			    AM35X_INTR_DRVVBUS << AM35X_INTR_USB_SHIFT);
+#ifdef __UBOOT__
+	return 0;
+#endif
 }
 
 /*
diff --git a/drivers/usb/musb-new/musb_core.c b/drivers/usb/musb-new/musb_core.c
index 242cc30..f530af4 100644
--- a/drivers/usb/musb-new/musb_core.c
+++ b/drivers/usb/musb-new/musb_core.c
@@ -926,10 +926,17 @@
 /*
 * Program the HDRC to start (enable interrupts, dma, etc.).
 */
+#ifndef __UBOOT__
 void musb_start(struct musb *musb)
+#else
+int musb_start(struct musb *musb)
+#endif
 {
 	void __iomem	*regs = musb->mregs;
 	u8		devctl = musb_readb(regs, MUSB_DEVCTL);
+#ifdef __UBOOT__
+	int ret;
+#endif
 
 	dev_dbg(musb->controller, "<== devctl %02x\n", devctl);
 
@@ -972,8 +979,21 @@
 		if ((devctl & MUSB_DEVCTL_VBUS) == MUSB_DEVCTL_VBUS)
 			musb->is_active = 1;
 	}
+
+#ifndef __UBOOT__
 	musb_platform_enable(musb);
+#else
+	ret = musb_platform_enable(musb);
+	if (ret) {
+		musb->is_active = 0;
+		return ret;
+	}
+#endif
 	musb_writeb(regs, MUSB_DEVCTL, devctl);
+
+#ifdef __UBOOT__
+	return 0;
+#endif
 }
 
 
diff --git a/drivers/usb/musb-new/musb_core.h b/drivers/usb/musb-new/musb_core.h
index 2695742..8727f64 100644
--- a/drivers/usb/musb-new/musb_core.h
+++ b/drivers/usb/musb-new/musb_core.h
@@ -231,7 +231,11 @@
 	int	(*init)(struct musb *musb);
 	int	(*exit)(struct musb *musb);
 
+#ifndef __UBOOT__
 	void	(*enable)(struct musb *musb);
+#else
+	int	(*enable)(struct musb *musb);
+#endif
 	void	(*disable)(struct musb *musb);
 
 	int	(*set_mode)(struct musb *musb, u8 mode);
@@ -546,7 +550,11 @@
 
 extern const char musb_driver_name[];
 
+#ifndef __UBOOT__
 extern void musb_start(struct musb *musb);
+#else
+extern int musb_start(struct musb *musb);
+#endif
 extern void musb_stop(struct musb *musb);
 
 extern void musb_write_fifo(struct musb_hw_ep *ep, u16 len, const u8 *src);
@@ -564,11 +572,21 @@
 		musb->ops->set_vbus(musb, is_on);
 }
 
+#ifndef __UBOOT__
 static inline void musb_platform_enable(struct musb *musb)
 {
 	if (musb->ops->enable)
 		musb->ops->enable(musb);
 }
+#else
+static inline int musb_platform_enable(struct musb *musb)
+{
+	if (!musb->ops->enable)
+		return 0;
+
+	return musb->ops->enable(musb);
+}
+#endif
 
 static inline void musb_platform_disable(struct musb *musb)
 {
diff --git a/drivers/usb/musb-new/musb_dsps.c b/drivers/usb/musb-new/musb_dsps.c
index 17ed224..8959397 100644
--- a/drivers/usb/musb-new/musb_dsps.c
+++ b/drivers/usb/musb-new/musb_dsps.c
@@ -156,7 +156,11 @@
 /**
  * dsps_musb_enable - enable interrupts
  */
+#ifndef __UBOOT__
 static void dsps_musb_enable(struct musb *musb)
+#else
+static int dsps_musb_enable(struct musb *musb)
+#endif
 {
 #ifndef __UBOOT__
 	struct device *dev = musb->controller;
@@ -181,6 +185,8 @@
 	if (is_otg_enabled(musb))
 		dsps_writel(reg_base, wrp->coreintr_set,
 			    (1 << wrp->drvvbus) << wrp->usb_shift);
+#else
+	return 0;
 #endif
 }
 
diff --git a/drivers/usb/musb-new/musb_uboot.c b/drivers/usb/musb-new/musb_uboot.c
index 1bf676c..70e87c9 100644
--- a/drivers/usb/musb-new/musb_uboot.c
+++ b/drivers/usb/musb-new/musb_uboot.c
@@ -217,13 +217,17 @@
 	void *mbase;
 	/* USB spec says it may take up to 1 second for a device to connect */
 	unsigned long timeout = get_timer(0) + 1000;
+	int ret;
 
 	if (!host) {
 		printf("MUSB host is not registered\n");
 		return -ENODEV;
 	}
 
-	musb_start(host);
+	ret = musb_start(host);
+	if (ret)
+		return ret;
+
 	mbase = host->mregs;
 	do {
 		if (musb_readb(mbase, MUSB_DEVCTL) & MUSB_DEVCTL_HM)
diff --git a/drivers/usb/musb-new/omap2430.c b/drivers/usb/musb-new/omap2430.c
index 31a280e..77273a4 100644
--- a/drivers/usb/musb-new/omap2430.c
+++ b/drivers/usb/musb-new/omap2430.c
@@ -400,7 +400,11 @@
 	return status;
 }
 
+#ifndef __UBOOT__
 static void omap2430_musb_enable(struct musb *musb)
+#else
+static int omap2430_musb_enable(struct musb *musb)
+#endif
 {
 #ifndef __UBOOT__
 	u8		devctl;
@@ -445,6 +449,7 @@
 				__PRETTY_FUNCTION__);
 	}
 #endif
+	return 0;
 #endif
 }
 
diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c
index 052e065..c123d61 100644
--- a/drivers/usb/musb-new/sunxi.c
+++ b/drivers/usb/musb-new/sunxi.c
@@ -199,12 +199,12 @@
 /* musb_core does not call enable / disable in a balanced manner <sigh> */
 static bool enabled = false;
 
-static void sunxi_musb_enable(struct musb *musb)
+static int sunxi_musb_enable(struct musb *musb)
 {
 	pr_debug("%s():\n", __func__);
 
 	if (enabled)
-		return;
+		return 0;
 
 	/* select PIO mode */
 	musb_writeb(musb->mregs, USBC_REG_o_VEND0, 0);
@@ -215,6 +215,7 @@
 	USBC_ForceVbusValidToHigh(musb->mregs);
 
 	enabled = true;
+	return 0;
 }
 
 static void sunxi_musb_disable(struct musb *musb)