linux-kernel - Re: [PATCH v9 5/5] leds: Add a multicolor LED driver to group monochromatic LEDs

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Message-ID: <20230626154226.GE10378@google.com>
Date:   Mon, 26 Jun 2023 16:42:26 +0100
From:   Lee Jones <lee@...nel.org>
To:     Jean-Jacques Hiblot <jjhiblot@...phandler.com>
Cc:     pavel@....cz, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        linux-leds@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v9 5/5] leds: Add a multicolor LED driver to group
 monochromatic LEDs

On Thu, 22 Jun 2023, Jean-Jacques Hiblot wrote:

> 
> 
> On 21/06/2023 21:33, Lee Jones wrote:
> > On Fri, 16 Jun 2023, Jean-Jacques Hiblot wrote:
> > 
> > >   create mode 100644 drivers/leds/rgb/leds-group-multicolor.c
> > 
> > Sorry to do this too you, but there are too many nits that I can't pass by.
> That's alright. I'll fix them in the next (hopefully last) round
> > 
> > > +		/* Restore sysfs access when the multicolor LED is released */
> > 
> 
> > Out of interest, why are we doing this?
> To prevent the user to play with the individual LEDs of the group, their
> sysfs interface is disabled (read-only). The interface must be re-enabled
> when the group is destroyed.

Please make that very clear in the code.

-- 
Lee Jones [李琼斯]