linux-kernel - Re: [Patch v13 1/9] Documentation/driver-api: Add document about WBRF mechanism

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Message-ID: <3e18c716-4c1b-ea3-ede3-5a67555f5e72@linux.intel.com>
Date:   Mon, 20 Nov 2023 13:59:44 +0200 (EET)
From:   Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
To:     Ma Jun <Jun.Ma2@....com>
cc:     amd-gfx@...ts.freedesktop.org, lenb@...nel.org,
        johannes@...solutions.net, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        alexander.deucher@....com, Lijo.Lazar@....com,
        mario.limonciello@....com, Netdev <netdev@...r.kernel.org>,
        linux-wireless@...r.kernel.org,
        LKML <linux-kernel@...r.kernel.org>, linux-doc@...r.kernel.org,
        platform-driver-x86@...r.kernel.org, majun@....com
Subject: Re: [Patch v13 1/9] Documentation/driver-api: Add document about
 WBRF mechanism

On Mon, 30 Oct 2023, Ma Jun wrote:

> Add documentation about AMD's Wifi band RFI mitigation (WBRF) mechanism
> explaining the theory and how it is used.
> 
> Signed-off-by: Ma Jun <Jun.Ma2@....com>
> ---
>  Documentation/driver-api/wbrf.rst | 76 +++++++++++++++++++++++++++++++
>  1 file changed, 76 insertions(+)
>  create mode 100644 Documentation/driver-api/wbrf.rst
> 
> +Driver programming interface
> +============================
> +.. kernel-doc:: drivers/platform/x86/amd/wbrf.c
> +
> +Sample Usage
> +=============

A lot better but you missed adding newlines here for this and previous 
section title.

> +The expected flow for the producers:
> +1). During probe, call `acpi_amd_wbrf_supported_producer` to check if WBRF
> +    can be enabled for the device.
> +2). On using some frequency band, call `acpi_amd_wbrf_add_remove` with 'add'
> +    param to get other consumers properly notified.
> +3). Or on stopping using some frequency band, call
> +    `acpi_amd_wbrf_add_remove` with 'remove' param to get other consumers notified.
> +
> +The expected flow for the consumers:
> +1). During probe, call `acpi_amd_wbrf_supported_consumer` to check if WBRF
> +    can be enabled for the device.
> +2). Call `amd_wbrf_register_notifier` to register for notification
> +    of frequency band change(add or remove) from other producers.
> +3). Call the `amd_wbrf_retrieve_freq_band` intentionally to retrieve
> +    current active frequency bands considering some producers may broadcast
> +    such information before the consumer is up.
> +4). On receiving a notification for frequency band change, run
> +    `amd_wbrf_retrieve_freq_band` again to retrieve the latest
> +    active frequency bands.
> +5). During driver cleanup, call `amd_wbrf_unregister_notifier` to
> +    unregister the notifier.

The correct kerneldoc format should be without the closing parenthesis:

1. Text here that
   spills to second line.
2. Second entry.

-- 
 i.