linux-kernel - Re: [PATCH net-next v2 01/10] net: dsa: lan9303: Fixed MDIO interface

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Message-ID: <4e36827f-fdcc-d55a-3559-e080883c715c@egil-hjelmeland.no>
Date:   Fri, 28 Jul 2017 13:08:25 +0200
From:   Egil Hjelmeland <privat@...l-hjelmeland.no>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     corbet@....net, vivien.didelot@...oirfairelinux.com,
        f.fainelli@...il.com, davem@...emloft.net, kernel@...gutronix.de,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org
Subject: Re: [PATCH net-next v2 01/10] net: dsa: lan9303: Fixed MDIO interface

On 26. juli 2017 18:55, Andrew Lunn wrote:
> On Tue, Jul 25, 2017 at 06:15:44PM +0200, Egil Hjelmeland wrote:
> It is better to use mdiobus_read/write or if you are nesting mdio
> busses, mdiobus_read_nested/mdiobus_write_nested. Please test this
> code with lockdep enabled.
> 

I have CONFIG_DEBUG_SPINLOCK, CONFIG_DEBUG_MUTEXES. Should I enable
more?

Egil