[PATCH 6/8] net: mdio: ipq4019: support reset control

Andrew Lunn andrew at lunn.ch
Sun Jan 21 08:35:41 PST 2024


On Sun, Jan 21, 2024 at 08:42:35PM +0800, Ziyang Huang wrote:

In this case, you need to document why the MDIO core reset controller
code does not work for you.

You are also missing the device tree binding again.

> @@ -248,6 +254,10 @@ static int ipq4019_mdio_probe(struct platform_device *pdev)
>  	if (IS_ERR(priv->membase))
>  		return PTR_ERR(priv->membase);
>  
> +	priv->rst = devm_reset_control_array_get_optional_exclusive(&pdev->dev);
> +	if (IS_ERR(priv->rst))
> +		return PTR_ERR(priv->rst);

How many resets does this MDIO controller have? Would
devm_reset_control_get_optional_exclusive() be sufficient.


    Andrew

---
pw-bot: cr



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