Re: [PATCH v3 2/5] i2c: pca-platform: switch to struct gpio_desc

[Andy Shevchenko]

On Mon, Jun 26, 2017 at 3:44 AM, Chris Packham
<chris.packham@xxxxxxxxxxxxxxxxxxx> wrote:
> Make use of struct gpio_desc which allows us to specify the active state
> of the reset pin.

> +               if (gpio_is_valid(platform_data->gpio)) {

No way, it should be provided by GPIO lookup table.

> +                       ret = devm_gpio_request_one(&pdev->dev,
> +                                                   platform_data->gpio,
> +                                                   GPIOF_ACTIVE_LOW,
> +                                                   i2c->adap.name);
> +                       if (ret == 0) {
> +                               i2c->gpio = gpio_to_desc(platform_data->gpio);

This has to be devm_gpiod_get() instead.

Wolfram, I suggested to drop the series for now and wait for improvements.

-- 
With Best Regards,
Andy Shevchenko