netdev - Re: [PATCH 09/14] net: Rework gianfar driver to use of

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Message-Id: <E3135C12-C512-43CF-B30D-B3AF7D7DE181@freescale.com>
Date:	Wed, 15 Apr 2009 18:01:17 -0500
From:	Andy Fleming <afleming@...escale.com>
To:	Grant Likely <grant.likely@...retlab.ca>
Cc:	netdev@...r.kernel.org, linuxppc-dev@...abs.org, olof@...om.net,
	galak@...nel.crashing.org,
	Anton Vorontsov <avorontsov@...mvista.com>,
	Joakim Tjernlund <Joakim.Tjernlund@...nsmode.se>
Subject: Re: [PATCH 09/14] net: Rework gianfar driver to use of_mdio infrastructure.


On Mar 31, 2009, at 3:27 AM, Grant Likely wrote:

> From: Grant Likely <grant.likely@...retlab.ca>
>
> This patch simplifies the driver by making use of more common code.
>
> Signed-off-by: Grant Likely <grant.likely@...retlab.ca>
> ---
>
> drivers/net/gianfar.c |  103 +++++++++++++++++ 
> +-------------------------------
> drivers/net/gianfar.h |    3 +
> 2 files changed, 40 insertions(+), 66 deletions(-)
>
>
> diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
> index 65f5587..c22eba9 100644
> @@ -699,23 +657,38 @@ static int init_phy(struct net_device *dev)
>
>
> +	if (priv->tbi_node) {
> +		priv->tbiphy = of_phy_connect(dev, priv->tbi_node, &adjust_link,
> +					      0, interface);
> +		if (!priv->tbiphy) {
> +			dev_err(&dev->dev, "error: Could not attach to TBI\n");
> +			goto err_tbiphy;
> +		}
> +	}

I don't believe we need this.  Certainly, the current code doesn't do  
anything like this.  The TBI node is a special internal PHY used to  
manage SGMII/TBI links.


Andy
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