From c91b1869fb6f6d58f6321b8a88bd39577b0413a7 Mon Sep 17 00:00:00 2001
From: Malcolm Priestley <tvboxspy@gmail.com>
Date: Thu, 15 May 2014 22:49:19 +0100
Subject: [PATCH] staging: vt6656: lock changes: usbpipe.c add mutex lock.

PIPEnsControlOut and PIPEnsControlIn are nolonger
atomic but they do need a usb lock.

Add new mutex lock for these functions and PIPEnsControlOutAsyn.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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