linux-kernel - Re: [PATCH] Revert "leds: class: Store the color index in struct led

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Message-ID: <87v89v9j9t.wl-tiwai@suse.de>
Date:   Tue, 21 Nov 2023 17:13:34 +0100
From:   Takashi Iwai <tiwai@...e.de>
To:     Lee Jones <lee@...nel.org>
Cc:     Pavel Machek <pavel@....cz>, Takashi Iwai <tiwai@...e.de>,
        Jean-Jacques Hiblot <jjhiblot@...phandler.com>,
        linux-kernel@...r.kernel.org, linux-leds@...r.kernel.org,
        Johannes Penßel <johannes.penssel@...il.com>,
        Jeremy Soller <jeremy@...tem76.com>,
        Hans de Goede <hdegoede@...hat.com>,
        Bagas Sanjaya <bagasdotme@...il.com>
Subject: Re: [PATCH] Revert "leds: class: Store the color index in struct led_classdev"

On Tue, 21 Nov 2023 16:10:12 +0100,
Lee Jones wrote:
> 
> On Tue, 21 Nov 2023 15:26:29 +0100, Takashi Iwai wrote:
> > This reverts commit c7d80059b086c4986cd994a1973ec7a5d75f8eea.
> > 
> > The commit caused regressions to a few drivers (such as Logitech
> > keyboard or System76 ACPI) that already had "color" leds sysfs entry;
> > now they conflict with the commonly created sysfs of led class.
> > 
> > For addressing the regression, we revert the commit, so that the
> > conflicting "color" sysfs entry is removed.
> > 
> > [...]
> 
> Applied, thanks!
> 
> [1/1] Revert "leds: class: Store the color index in struct led_classdev"
>       commit: 17e1ad377bb1d39260e0594ee284d8e03f64fdfb

It turned out that drivers/leds/rgb/leds-group-multicolor.c
initializes the cdev->color, and this revert breaks it.

So please scratch my previous revert patch.
I'm going to submit a partial revert instead.


thanks,

Takashi