linux-kernel - Re: [PATCH v3] pinctrl: at91-pio4: implement .get_multiple and .set

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Message-ID: <CACRpkdaWtppOpbGb4Fj8cpgUkVw7ncyjiN1E1ytxUF3Zp_CfUA@mail.gmail.com>
Date:   Thu, 3 Oct 2019 10:10:51 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Alexandre Belloni <alexandre.belloni@...tlin.com>
Cc:     Ludovic Desroches <ludovic.desroches@...rochip.com>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Claudiu Beznea <Claudiu.Beznea@...rochip.com>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3] pinctrl: at91-pio4: implement .get_multiple and .set_multiple

On Wed, Sep 18, 2019 at 1:37 PM Alexandre Belloni
<alexandre.belloni@...tlin.com> wrote:

> Implement .get_multiple and .set_multiple to allow reading or setting
> multiple pins simultaneously. Pins in the same bank will all be switched at
> the same time, improving synchronization and performances.
>
> Keep the driver future proof by allowing its use on 64bits platforms if
> they ever appear with this IP and we end up with a mismatch between
> ATMEL_PIO_NPINS_PER_BANK and BITS_PER_LONG.
>
> Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
> Acked-by: Ludovic Desroches <ludovic.desroches@...rochip.com>
> ---
>
> Changes in v3:
>  - Add ack from ludovic
>  - add comment and amend commit message to explain the ifdefd

Patch applied, sorry for the delay, merge window and stuff.

Yours,
Linus Walleij