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Message-Id: <20120507.225842.692131427998127266.davem@davemloft.net>
Date: Mon, 07 May 2012 22:58:42 -0400 (EDT)
From: David Miller <davem@...emloft.net>
To: ddaney.cavm@...il.com
Cc: ralf@...ux-mips.org, grant.likely@...retlab.ca,
rob.herring@...xeda.com, devicetree-discuss@...ts.ozlabs.org,
netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-mips@...ux-mips.org, afleming@...il.com,
galak@...nel.crashing.org, david.daney@...ium.com
Subject: Re: [PATCH v6 1/3] netdev/of/phy: New function: of_mdio_find_bus().
From: David Daney <ddaney.cavm@...il.com>
Date: Wed, 2 May 2012 18:16:37 -0700
> From: David Daney <david.daney@...ium.com>
>
> Add of_mdio_find_bus() which allows an mii_bus to be located given its
> associated the device tree node.
>
> This is needed by the follow-on patch to add a driver for MDIO bus
> multiplexers.
>
> The of_mdiobus_register() function is modified so that the device tree
> node is recorded in the mii_bus. Then we can find it again by
> iterating over all mdio_bus_class devices.
>
> Because the OF device tree has now become an integral part of the
> kernel, this can live in mdio_bus.c (which contains the needed
> mdio_bus_class structure) instead of of_mdio.c.
>
> Signed-off-by: David Daney <david.daney@...ium.com>
Applied.
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