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

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Subject: Re: [PATCH 12/12] i2c: gpio: flag atomic capability if possible
From: Linus Walleij <linus.walleij@xxxxxxxxxx>
Date: Thu, 4 Apr 2019 22:40:23 +0700
Cc: linux-i2c@xxxxxxxxxxxxxxx, Linux-Renesas <linux-renesas-soc@xxxxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, Linux ARM <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>, Peter Rosin <peda@xxxxxxxxxx>, Stefan Lengfeld <contact@xxxxxxxxxxxxxxx>, Linux-OMAP <linux-omap@xxxxxxxxxxxxxxx>, linux-tegra@xxxxxxxxxxxxxxx, Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
In-reply-to: <20190403124019.8947-13-wsa+renesas@sang-engineering.com>
References: <20190403124019.8947-1-wsa+renesas@sang-engineering.com> <20190403124019.8947-13-wsa+renesas@sang-engineering.com>

On Wed, Apr 3, 2019 at 7:40 PM Wolfram Sang
<wsa+renesas@xxxxxxxxxxxxxxxxxxxx> wrote:

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

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

Yours,
Linus Walleij

References:
- [PATCH 00/12] i2c: core: introduce atomic transfers
  - From: Wolfram Sang
- [PATCH 12/12] i2c: gpio: flag atomic capability if possible
  - From: Wolfram Sang

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