netdev - Re: [PATCH] net: phy: smsc: reintroduced unconditional soft reset

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Message-Id: <20160610.221520.1860652774061910506.davem@davemloft.net>
Date:	Fri, 10 Jun 2016 22:15:20 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	manfred.schlaegl@...zinger.com
Cc:	f.fainelli@...il.com, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, gwenhael.goavec-merou@...adeus.com,
	manfred.schlaegl@....at
Subject: Re: [PATCH] net: phy: smsc: reintroduced unconditional soft reset

From: Manfred Schlaegl <manfred.schlaegl@...zinger.com>
Date: Mon, 6 Jun 2016 10:47:47 +0200

> We detected some problems using the smsc lan8720a in combination with
> i.MX28 and tracked this down to commit 21009686662f ("net: phy: smsc: move
> smsc_phy_config_init reset part in a soft_reset function")
> With 2100968666 the generic soft reset is replaced by a specific function
> which handles power down state correctly. But additionally the soft reset
> itself got conditional and is therefore also only performed if the phy is
> in power down state.
> 
> This patch keeps the conditional wake up from power down, but
> re-introduces the unconditional soft reset using the generic soft reset
> function.
> It was tested on linux-4.1.25 and linux-4.7.0-rc2.
> 
> Signed-off-by: Manfred Schlaegl <manfred.schlaegl@...zinger.com>

Applied.