netdev - Re: Need help with mdiobus

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Date:   Fri, 14 Oct 2016 14:49:28 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Timur Tabi <timur@...eaurora.org>
Cc:     netdev@...r.kernel.org
Subject: Re: Need help with mdiobus_register and phy

> It's the at803x driver.

The at803x_resume() just does normal MDIO transactions. Which suggests
the MDIO bus side of the device is still away. Or at least, the
MII_BMCR register is.

So are you seeing that the reads to MII_PHYSID1 and MII_PHYSID2 return
0xffff, when called from get_phy_id()?

	Andrew