linux-kernel - Re: [PATCH v4] gpio: mmio: handle "ngpios" properly in bgpio

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Date:   Sun, 16 Jul 2023 14:58:19 +0200
From:   Christian Lamparter <chunkeey@...il.com>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Asmaa Mnebhi <asmaa@...dia.com>
Cc:     andy.shevchenko@...il.com, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Álvaro Fernández Rojas <noltari@...il.com>
Subject: Re: [PATCH v4] gpio: mmio: handle "ngpios" properly in bgpio_init()

On 7/16/23 09:42, Linus Walleij wrote:
> On Mon, Mar 6, 2023 at 10:12 PM Asmaa Mnebhi <asmaa@...dia.com> wrote:
> 
>> bgpio_init() uses "sz" argument to populate ngpio, which is not
>> accurate. Instead, read the "ngpios" property from the DT and if it
>> doesn't exist, use the "sz" argument. With this change, drivers no
>> longer need to overwrite the ngpio variable after calling bgpio_init().
>>
>> Signed-off-by: Asmaa Mnebhi <asmaa@...dia.com>
> 
> Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Thank you!

For context:
<https://patchwork.kernel.org/project/linux-arm-kernel/patch/535f785bf6116c0fb6f46afbb77e6d4bd3ef5f60.1462543458.git.chunkeey@googlemail.com/>

Regards,
Christian