diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index fa9932910969..b81216d1380b 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -435,6 +435,7 @@ static int omap2430_musb_init(struct musb *musb)
 		return PTR_ERR(musb->phy);
 	}
 	musb->isr = omap2430_musb_interrupt;
+	phy_init(musb->phy);
 
 	/*
 	 * Enable runtime PM for musb parent (this driver). We can't
@@ -471,8 +472,6 @@ static int omap2430_musb_init(struct musb *musb)
 	if (glue->status != MUSB_UNKNOWN)
 		omap_musb_set_mailbox(glue);
 
-	phy_init(musb->phy);
-	phy_power_on(musb->phy);
 	pm_runtime_put(glue->dev);
 	return 0;
 
@@ -489,6 +488,9 @@ static void omap2430_musb_enable(struct musb *musb)
 	struct musb_hdrc_platform_data *pdata = dev_get_platdata(dev);
 	struct omap_musb_board_data *data = pdata->board_data;
 
+	if (!WARN_ON(!musb->phy))
+		phy_power_on(musb->phy);
+
 	omap2430_set_power(musb, true, glue->cable_connected);
 
 	switch (glue->status) {
@@ -526,6 +528,9 @@ static void omap2430_musb_disable(struct musb *musb)
 	struct device *dev = musb->controller;
 	struct omap2430_glue *glue = dev_get_drvdata(dev->parent);
 
+	if (!WARN_ON(!musb->phy))
+		phy_power_off(musb->phy);
+
 	if (glue->status != MUSB_UNKNOWN)
 		omap_control_usb_set_mode(glue->control_otghs,
 			USB_MODE_DISCONNECT);
@@ -535,11 +540,14 @@ static void omap2430_musb_disable(struct musb *musb)
 
 static int omap2430_musb_exit(struct musb *musb)
 {
-	del_timer_sync(&musb_idle_timer);
+	struct device *dev = musb->controller;
+	struct omap2430_glue *glue = dev_get_drvdata(dev->parent);
 
+	del_timer_sync(&musb_idle_timer);
 	omap2430_low_level_exit(musb);
-	phy_power_off(musb->phy);
 	phy_exit(musb->phy);
+	musb->phy = NULL;
+	cancel_work_sync(&glue->omap_musb_mailbox_work);
 
 	return 0;
 }
@@ -707,7 +715,6 @@ static int omap2430_remove(struct platform_device *pdev)
 	struct musb *musb = glue_to_musb(glue);
 
 	pm_runtime_get_sync(glue->dev);
-	cancel_work_sync(&glue->omap_musb_mailbox_work);
 	platform_device_unregister(glue->musb);
 	omap2430_set_power(musb, false, false);
 	pm_runtime_put_sync(glue->dev);
@@ -723,12 +730,13 @@ static int omap2430_runtime_suspend(struct device *dev)
 	struct omap2430_glue		*glue = dev_get_drvdata(dev);
 	struct musb			*musb = glue_to_musb(glue);
 
-	if (musb) {
-		musb->context.otg_interfsel = musb_readl(musb->mregs,
-				OTG_INTERFSEL);
+	if (!musb)
+		return 0;
 
-		omap2430_low_level_exit(musb);
-	}
+	musb->context.otg_interfsel = musb_readl(musb->mregs,
+						 OTG_INTERFSEL);
+
+	omap2430_low_level_exit(musb);
 
 	return 0;
 }
@@ -739,7 +747,7 @@ static int omap2430_runtime_resume(struct device *dev)
 	struct musb			*musb = glue_to_musb(glue);
 
 	if (!musb)
-		return -EPROBE_DEFER;
+		return 0;
 
 	omap2430_low_level_init(musb);
 	musb_writel(musb->mregs, OTG_INTERFSEL,