linux-kernel - Re: [PATCH v5] staging: pi433: add debugfs interface

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Date:   Fri, 4 Feb 2022 12:02:27 +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 v5] staging: pi433: add debugfs interface

On Fri, Feb 04, 2022 at 09:04:32PM +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>
> ---
> Changelog:
> 
> v5: I had mistakenly forgotten to git add changes to the rf69.(c|h) in
>     the previous patch

Oops.

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

regards,
dan carpenter