linux-kernel - Re: [PATCH 12/12] i2c: gpio: flag atomic capability if possible

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Message-ID: <CACRpkdZFg_F95zm68vUtU51j0MzYPfFB2YFhCAnvHJqUEO8_GQ@mail.gmail.com>
Date:   Thu, 4 Apr 2019 22:40:23 +0700
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Wolfram Sang <wsa+renesas@...g-engineering.com>
Cc:     linux-i2c@...r.kernel.org,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Peter Rosin <peda@...ntia.se>,
        Stefan Lengfeld <contact@...fanchrist.eu>,
        Linux-OMAP <linux-omap@...r.kernel.org>,
        linux-tegra@...r.kernel.org,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: Re: [PATCH 12/12] i2c: gpio: flag atomic capability if possible

On Wed, Apr 3, 2019 at 7:40 PM Wolfram Sang
<wsa+renesas@...g-engineering.com> wrote:

> If switching GPIOs does not sleep, then we can support atomic transfers.
>
> Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>

Neat and intuitive.
Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij