Re: [PATCH v3 3/8] gpio: gpio-rz: GPIO driver for Renesas RZ series

[Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>]

Hi Linus,

On Wed, Jan 18, 2017 at 2:58 PM, Linus Walleij <linus.walleij@xxxxxxxxxx> wrote:
>> +       gpio_chip->request = rz_gpio_request;
>> +       gpio_chip->free = rz_gpio_free;
>> +       gpio_chip->label = dev_name(&pdev->dev);
>> +       gpio_chip->parent = &pdev->dev;
>> +       gpio_chip->owner = THIS_MODULE;
>> +       gpio_chip->base = -1;
>> +       gpio_chip->ngpio = ret == 0 ? args.args[2] : RZ_GPIOS_PER_PORT;
>
> bgpio_init() will have already set this up to 16 (RZ_GPIOS_PER_PORT)
> as we pass width 2 bytes.

Note that some banks have less than 16 GPIOs, cfr. the last value of the
gpio-ranges tuple being less than 16.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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