linux-kernel - Re: [PATCH v3 2/3] iio: adc: ad4130: Add filter

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <2f71bc82-c2c4-46d0-ae39-abfa4f2e8dc4@baylibre.com>
Date: Mon, 3 Feb 2025 13:40:41 -0600
From: David Lechner <dlechner@...libre.com>
To: Marcelo Schmitt <marcelo.schmitt@...log.com>, linux-iio@...r.kernel.org,
 linux-kernel@...r.kernel.org
Cc: cosmin.tanislav@...log.com, jic23@...nel.org, lars@...afoo.de,
 granquet@...libre.com, u.kleine-koenig@...libre.com,
 marcelo.schmitt1@...il.com
Subject: Re: [PATCH v3 2/3] iio: adc: ad4130: Add filter_type attributes

On 2/3/25 1:11 PM, Marcelo Schmitt wrote:
> Make filter control also available through filter_type attributes which are
> now standardized in main IIO ABI documentation.
> 
> Suggested-by: David Lechner <dlechner@...libre.com>
> Signed-off-by: Marcelo Schmitt <marcelo.schmitt@...log.com>
> ---
> Hi David, I forgot to ask if you wanted it, but I've added a suggested-by tag
> for your advice on v2.

OK with me. :-)

> 
> Thanks,
> Marcelo
> 
>  drivers/iio/adc/ad4130.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/iio/adc/ad4130.c b/drivers/iio/adc/ad4130.c
> index de32cc9d18c5..66097ff65740 100644
> --- a/drivers/iio/adc/ad4130.c
> +++ b/drivers/iio/adc/ad4130.c
> @@ -942,6 +942,9 @@ static const struct iio_chan_spec_ext_info ad4130_filter_mode_ext_info[] = {

I suggest to add a comment here to say that the duplication is intentional and
the filter_mode attributes are for backwards compatibility.

>  	IIO_ENUM("filter_mode", IIO_SEPARATE, &ad4130_filter_mode_enum),
>  	IIO_ENUM_AVAILABLE("filter_mode", IIO_SHARED_BY_TYPE,
>  			   &ad4130_filter_mode_enum),
> +	IIO_ENUM("filter_type", IIO_SEPARATE, &ad4130_filter_mode_enum),
> +	IIO_ENUM_AVAILABLE("filter_type", IIO_SHARED_BY_TYPE,
> +			   &ad4130_filter_mode_enum),
>  	{ }
>  };
>  

With that...

Reviewed-by: David Lechner <dlechner@...libre.com>