From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH net-next] net: bcmgenet: only update UMAC_CMD if
 something changed
Date: Mon, 21 Jul 2014 19:49:29 -0700 (PDT)
Message-ID: <20140721.194929.2045969592618032422.davem@davemloft.net>
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From: Florian Fainelli <f.fainelli@gmail.com>
Date: Mon, 21 Jul 2014 17:42:39 -0700

> The link adjustment callback can be called as frequently as desired
> by the PHY library, as such, let's avoid doing a Read/Modify/Write
> sequence if nothing changed, since these register accesses can be
> expensive.
> 
> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

Applied.