netdev - Re: [PATCH] Documentation: net: phy: improve explanation when to specify the PHY ID

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <20170124.133119.1062219188232552549.davem@davemloft.net>
Date:   Tue, 24 Jan 2017 13:31:19 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     martin.blumenstingl@...glemail.com
Cc:     andrew@...n.ch, devicetree@...r.kernel.org, netdev@...r.kernel.org,
        f.fainelli@...il.com, mark.rutland@....com, robh+dt@...nel.org
Subject: Re: [PATCH] Documentation: net: phy: improve explanation when to
 specify the PHY ID

From: Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Date: Sun, 22 Jan 2017 17:41:32 +0100

> The old description basically read like "ethernet-phy-idAAAA.BBBB" can
> be specified when you know the actual PHY ID. However, specifying this
> has a side-effect: it forces Linux to bind to a certain PHY driver (the
> one that matches the ID given in the compatible string), ignoring the ID
> which is reported by the actual PHY.
> Whenever a device is shipped with (multiple) different PHYs during it's
> production lifetime then explicitly specifying
> "ethernet-phy-idAAAA.BBBB" could break certain revisions of that device.
> 
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>
> ---
> Thanks to Andrew Lunn for pointing the documentation issue out to me in:
> http://lists.infradead.org/pipermail/linux-amlogic/2017-January/002141.html

Applied.