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Date:   Wed, 13 May 2020 12:51:18 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     michael@...le.cc
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        andrew@...n.ch, f.fainelli@...il.com, hkallweit1@...il.com,
        linux@...linux.org.uk, o.rempel@...gutronix.de
Subject: Re: [PATCH net-next v2] net: phy: at803x: add cable diagnostics
 support

From: Michael Walle <michael@...le.cc>
Date: Wed, 13 May 2020 18:12:52 +0200

> The AR8031/AR8033 and the AR8035 support cable diagnostics. Adding
> driver support is straightforward, so lets add it.
> 
> The PHY just do one pair at a time, so we have to start the test four
> times. The cable_test_get_status() can block and therefore we can just
> busy poll the test completion and continue with the next pair until we
> are done.
> The time delta counter seems to run at 125MHz which just gives us a
> resolution of about 82.4cm per tick.
 ...
> Signed-off-by: Michael Walle <michael@...le.cc>
> Reviewed-by: Andrew Lunn <andrew@...n.ch>

This doesn't apply cleanly to net-next, please respin.

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