[PATCH v1] net: ag71xx: disable eth interface on barebox shutdown

[Sascha Hauer]

On Mon, Sep 18, 2017 at 06:41:45PM +0200, Oleksij Rempel wrote:
> If not disable, DMA RX engine will keep to write in to allocated
> memory area. As soon as some code or data of target OS will be placed to
> this area it will be overwritten by incoming network package.
> 
> Signed-off-by: Oleksij Rempel <linux at rempel-privat.de>
> ---
>  drivers/net/ag71xx.c | 9 +++++++++
>  1 file changed, 9 insertions(+)

Applied, thanks

Sascha

> 
> diff --git a/drivers/net/ag71xx.c b/drivers/net/ag71xx.c
> index 54f0bd9aa..1cec26360 100644
> --- a/drivers/net/ag71xx.c
> +++ b/drivers/net/ag71xx.c
> @@ -578,6 +578,7 @@ static int ag71xx_probe(struct device_d *dev)
>  	priv = xzalloc(sizeof(struct ag71xx));
>  	edev = &priv->netdev;
>  	miibus = &priv->miibus;
> +	dev->priv = edev;
>  	edev->priv = priv;
>  
>  	edev->init = ag71xx_ether_init;
> @@ -659,6 +660,13 @@ static int ag71xx_probe(struct device_d *dev)
>  	return 0;
>  }
>  
> +static void ag71xx_remove(struct device_d *dev)
> +{
> +	struct eth_device *edev = dev->priv;
> +
> +	ag71xx_ether_halt(edev);
> +}
> +
>  static __maybe_unused struct of_device_id ag71xx_dt_ids[] = {
>  	{ .compatible = "qca,ar9331-ge0", .data = &ag71xx_cfg_ar9331_ge0, },
>  	{ .compatible = "qca,ar9344-gmac0", .data = &ag71xx_cfg_ar9344_gmac0, },
> @@ -668,6 +676,7 @@ static __maybe_unused struct of_device_id ag71xx_dt_ids[] = {
>  static struct driver_d ag71xx_driver = {
>  	.name	= "ag71xx-gmac",
>  	.probe		= ag71xx_probe,
> +	.remove		= ag71xx_remove,
>  	.of_compatible = DRV_OF_COMPAT(ag71xx_dt_ids),
>  };
>  device_platform_driver(ag71xx_driver);
> -- 
> 2.11.0
> 
> 
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> 

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