linux-kernel - Re: [PATCH 1/1] arm64: defconfig: enable backlight device class

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Message-ID: <fozbq6otnko75e4zfsad4c3qp7zgh5n3r4yj3swjd24dxdg4ue@krbmtduwdapm>
Date: Fri, 22 Aug 2025 23:53:11 +0200
From: Sebastian Reichel <sebastian.reichel@...labora.com>
To: Alexander Stein <alexander.stein@...tq-group.com>
Cc: Catalin Marinas <catalin.marinas@....com>, 
	Will Deacon <will@...nel.org>, linux-arm-kernel@...ts.infradead.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] arm64: defconfig: enable backlight device class

Hi,

On Fri, Aug 22, 2025 at 03:55:12PM +0200, Alexander Stein wrote:
> Am Dienstag, 8. April 2025, 15:42:48 CEST schrieb Alexander Stein:
> > CONFIG_DRM_PANEL_SIMPLE is enabled in this config. But it depends on
> > CONFIG_BACKLIGHT_CLASS_DEVICE which is only transitively enabled by
> > DRM_NOUVEAU, iff DRM_NOUVEAU_BACKLIGHT is enabled as well.
> > As simple-panel depends on backlight, enable this in defconfig as well.
> > 
> > Signed-off-by: Alexander Stein <alexander.stein@...tq-group.com>
> > ---
> >  arch/arm64/configs/defconfig | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> > index 65ec5a5be407d..b70257878812e 100644
> > --- a/arch/arm64/configs/defconfig
> > +++ b/arch/arm64/configs/defconfig
> > @@ -963,6 +963,7 @@ CONFIG_DRM_POWERVR=m
> >  CONFIG_FB=y
> >  CONFIG_FB_EFI=y
> >  CONFIG_FB_MODE_HELPERS=y
> > +CONFIG_BACKLIGHT_CLASS_DEVICE=m
> >  CONFIG_BACKLIGHT_PWM=m
> >  CONFIG_BACKLIGHT_LP855X=m
> >  CONFIG_LOGO=y
> > 
> 
> gentle ping. Any feedback?

You want to resend with updated mail destination:

https://lore.kernel.org/all/20250818-arm64-defconfig-v1-1-f589553c3d72@collabora.com/

Greetings,

-- Sebastian