linux-kernel - Re: [PATCH v4] staging: pi433: add debugfs interface

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Message-ID: <20220204085547.GY1951@kadam>
Date:   Fri, 4 Feb 2022 11:55:48 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Paulo Miguel Almeida <paulo.miguel.almeida.rodenas@...il.com>
Cc:     gregkh@...uxfoundation.org, realwakka@...il.com,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4] staging: pi433: add debugfs interface

On Fri, Feb 04, 2022 at 06:06:09PM +1300, Paulo Miguel Almeida wrote:
> This adds debugfs interface that can be used for debugging possible
> hardware/software issues.
> 
> It currently exposes the following debugfs entries for each SPI device
> probed:
> 
>   /sys/kernel/debug/pi433/<DEVICE>/regs
>   ...
> 
> The 'regs' file contains all rf69 uC registers values that are useful
> for troubleshooting misconfigurations between 2 devices. It contains one
> register per line so it should be easy to use normal filtering tools to
> find the registers of interest if needed.
> 
> Signed-off-by: Paulo Miguel Almeida <paulo.miguel.almeida.rodenas@...il.com>
> ---

Thanks!

Reviewed-by: Dan Carpenter <dan.carpenter@...cle.com>

regards,
dan carpenter