linux-kernel - Re: [PATCH v3] dp83640: Ensure against premature access to PHY registers after reset

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Message-Id: <20180408.195910.1975592713449918150.davem@davemloft.net>
Date:   Sun, 08 Apr 2018 19:59:10 -0400 (EDT)
From:   David Miller <davem@...emloft.net>
To:     esben.haabendal@...il.com
Cc:     netdev@...r.kernel.org, eha@...f.com, richardcochran@...il.com,
        andrew@...n.ch, f.fainelli@...il.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] dp83640: Ensure against premature access to PHY
 registers after reset

From: Esben Haabendal <esben.haabendal@...il.com>
Date: Sun,  8 Apr 2018 22:17:01 +0200

> From: Esben Haabendal <eha@...f.com>
> 
> The datasheet specifies a 3uS pause after performing a software
> reset. The default implementation of genphy_soft_reset() does not
> provide this, so implement soft_reset with the needed pause.
> 
> Signed-off-by: Esben Haabendal <eha@...f.com>
> Reviewed-by: Andrew Lunn <andrew@...n.ch>

Applied, thank you.