From 85ac90f8953a58f6a057b727bc9db97721e3fb8e Mon Sep 17 00:00:00 2001
From: Roger Quadros <rogerq@ti.com>
Date: Mon, 21 Sep 2015 17:46:12 +0300
Subject: [PATCH] usb: xhci: lock mutex on xhci_stop

Else it races with xhci_setup_device

Cc: <stable@vger.kernel.org>
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Reading git-format-patch failed