From b54032736dbba2ae18995b930d0176bd8b0386c8 Mon Sep 17 00:00:00 2001
From: hayeswang <hayeswang@realtek.com>
Date: Thu, 9 Oct 2014 18:00:26 +0800
Subject: [PATCH] r8152: add mutex for hw settings

Use the mutex to avoid the settings are interrupted by other ones.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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