usb: musb: Calling VBUS pulsing API when SRP is initiated.

Call VBUS pulsing API when there is SRP initiation from user space.
Signed-off-by: Hema HK <hemahk@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/musb/musb_gadget.c

@@ -1553,6 +1553,10 @@ static int musb_gadget_wakeup(struct usb_gadget *gadget)
 				break;
 		}
 
+		spin_unlock_irqrestore(&musb->lock, flags);
+		otg_start_srp(musb->xceiv);
+		spin_lock_irqsave(&musb->lock, flags);
+
 		/* Block idling for at least 1s */
 		musb_platform_try_idle(musb,
 			jiffies + msecs_to_jiffies(1 * HZ));