Re: [PATCH 2/4] reset: add GPIO-based reset controller

[Krzysztof Kozlowski]

On 22/12/2023 16:01, Krzysztof Kozlowski wrote:
> Add simple driver to control GPIO-based resets using the reset
> controller API for the cases when the GPIOs are shared and reset should
> be coordinated.  The driver is expected to be used by reset core
> framework for ad-hoc reset controllers.

...

> +
> +	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
> +	if (!priv)
> +		return -ENOMEM;
> +
> +	platform_set_drvdata(pdev, &priv->rc);
> +	device_set_node(dev, of_fwnode_handle(*platdata));
> +
> +	/*
> +	 * Need to get non-exclusive because it is used in reset core as cookie
> +	 * to find existing controllers.  However the actual use is exclusive.
> +	 */

This comment is a left-over of my work-in-progress and it is not
accurate anymore. Exclusive GPIOs are not used, which should make
Bartosz happy!

I will remove it in v2.


Best regards,
Krzysztof