---

yaml
---
r: 235338
b: refs/heads/master
c: 002eda1
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 647b2d9c61fe9a842dd89eb01b5f01e9d437993c
+refs/heads/master: 002eda1348788f623dc42231dcda5f591d753124

trunk/drivers/usb/musb/musb_gadget.c

@@ -1877,6 +1877,10 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
 		if (retval < 0) {
 			DBG(1, "add_hcd failed, %d\n", retval);
 			goto err2;
+
+			if ((musb->xceiv->last_event == USB_EVENT_ID)
+						&& musb->xceiv->set_vbus)
+				otg_set_vbus(musb->xceiv, 1);
 		}
 
 		hcd->self.uses_pio_for_control = 1;

trunk/drivers/usb/musb/omap2430.c

@@ -328,16 +328,56 @@ static int omap2430_musb_init(struct musb *musb)
 	if (status)
 		DBG(1, "notification register failed\n");
 
-	/* check whether cable is already connected */
-	if (musb->xceiv->state ==OTG_STATE_B_IDLE)
-		musb_otg_notifications(&musb->nb, 1,
-					musb->xceiv->gadget);
-
 	setup_timer(&musb_idle_timer, musb_do_idle, (unsigned long) musb);
 
 	return 0;
 }
 
+static void omap2430_musb_enable(struct musb *musb)
+{
+	u8		devctl;
+	unsigned long timeout = jiffies + msecs_to_jiffies(1000);
+	struct device *dev = musb->controller;
+	struct musb_hdrc_platform_data *pdata = dev->platform_data;
+	struct omap_musb_board_data *data = pdata->board_data;
+
+	switch (musb->xceiv->last_event) {
+
+	case USB_EVENT_ID:
+		otg_init(musb->xceiv);
+		if (data->interface_type == MUSB_INTERFACE_UTMI) {
+			devctl = musb_readb(musb->mregs, MUSB_DEVCTL);
+			/* start the session */
+			devctl |= MUSB_DEVCTL_SESSION;
+			musb_writeb(musb->mregs, MUSB_DEVCTL, devctl);
+			while (musb_readb(musb->mregs, MUSB_DEVCTL) &
+						MUSB_DEVCTL_BDEVICE) {
+				cpu_relax();
+
+				if (time_after(jiffies, timeout)) {
+					dev_err(musb->controller,
+					"configured as A device timeout");
+					break;
+				}
+			}
+		}
+		break;
+
+	case USB_EVENT_VBUS:
+		otg_init(musb->xceiv);
+		break;
+
+	default:
+		break;
+	}
+}
+
+static void omap2430_musb_disable(struct musb *musb)
+{
+	if (musb->xceiv->last_event)
+		otg_shutdown(musb->xceiv);
+}
+
 static int omap2430_musb_exit(struct musb *musb)
 {
 
@@ -355,6 +395,9 @@ static const struct musb_platform_ops omap2430_ops = {
 	.try_idle	= omap2430_musb_try_idle,
 
 	.set_vbus	= omap2430_musb_set_vbus,
+
+	.enable		= omap2430_musb_enable,
+	.disable	= omap2430_musb_disable,
 };
 
 static u64 omap2430_dmamask = DMA_BIT_MASK(32);