linux-kernel - Re: [RFC] docs: add a reset controller chapter to the driver API docs

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Date:   Tue, 22 Oct 2019 11:00:36 -0600
From:   Jonathan Corbet <corbet@....net>
To:     Philipp Zabel <p.zabel@...gutronix.de>
Cc:     linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        Vivek Gautam <vivek.gautam@...eaurora.org>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Hans de Goede <hdegoede@...hat.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Ramiro Oliveira <Ramiro.Oliveira@...opsys.com>,
        Dinh Nguyen <dinguyen@...nel.org>,
        Thierry Reding <treding@...dia.com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Lee Jones <lee.jones@...aro.org>, kernel@...gutronix.de
Subject: Re: [RFC] docs: add a reset controller chapter to the driver API
 docs

On Tue, 22 Oct 2019 18:45:47 +0200
Philipp Zabel <p.zabel@...gutronix.de> wrote:

> Add initial reset controller API documentation. This is mostly indented
> to describe the concepts to users of the consumer API, and to tie the
> kerneldoc comments we already have into the driver API documentation.
> 
> Signed-off-by: Philipp Zabel <p.zabel@...gutronix.de>

One quick comment...

>  Documentation/driver-api/index.rst |   1 +
>  Documentation/driver-api/reset.rst | 217 +++++++++++++++++++++++++++++
>  2 files changed, 218 insertions(+)
>  create mode 100644 Documentation/driver-api/reset.rst
> 

[...]

> +Shared and exclusive resets
> +---------------------------
> +
> +The reset controller API provides either reference counted deassertion and
> +assertion or direct, exclusive control.
> +The distinction between shared and exclusive reset controls is made at the time
> +the reset control is requested, either via :c:func:`devm_reset_control_get_shared`
> +or via :c:func:`devm_reset_control_get_exclusive`.

:c:func: isn't needed anymore, and is actively discouraged - the function
references will be linked anyway.  So just say function() rather than
:c:func:`function` everywhere, please.

Thanks,

jon