Re: [PATCH 1/1] pinctrl: stmfx: fix valid_mask init sequence

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Mon, Nov 4, 2019 at 11:09 AM Amelie Delaunay <amelie.delaunay@xxxxxx> wrote:

> With stmfx_pinctrl_gpio_init_valid_mask callback, gpio_valid_mask was used
> to initialize gpiochip valid_mask for gpiolib. But gpio_valid_mask was not
> yet initialized. gpio_valid_mask required gpio-ranges to be registered,
> this is the case after gpiochip_add_data call. But init_valid_mask
> callback is also called under gpiochip_add_data. gpio_valid_mask
> initialization cannot be moved before gpiochip_add_data because
> gpio-ranges are not registered.
> So, it is not possible to use init_valid_mask callback.
> To avoid this issue, get rid of valid_mask and rely on ranges.
>
> Fixes: da9b142ab2c5 ("pinctrl: stmfx: Use the callback to populate valid_mask")
> Signed-off-by: Amelie Delaunay <amelie.delaunay@xxxxxx>

Patch applied for fixes.

Yours,
Linus Walleij