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

From: Ma, Jun
Date: Wed Nov 22 2023 - 03:37:15 EST


Hi llpo,

Thanks for review, I'll fix the format issue in
the next version.

Regards,
Ma Jun

On 11/20/2023 7:59 PM, Ilpo Järvinen wrote:
> 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@xxxxxxx>
>> ---
>> 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.
>