From 33fb691b3ea4aca6cab4867e09ea2726c784660a Mon Sep 17 00:00:00 2001
From: Felipe Balbi <balbi@ti.com>
Date: Wed, 24 Sep 2014 10:46:46 -0500
Subject: [PATCH] usb: dwc3: ep0: hold our lock in dwc3_gadget_ep0_set_halt

dwc3_gadget_ep0_set_halt() will be called without
locks held in some cases, so we must hold the lock
on our own. While at that, also add a version without
locks to be called in certain conditions.

Signed-off-by: Felipe Balbi <balbi@ti.com>
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