From: Daniel Thompson <danielt@kernel.org>
To: "Sverdlin, Alexander" <alexander.sverdlin@siemens.com>
Cc: "jingoohan1@gmail.com" <jingoohan1@gmail.com>,
"tomi.valkeinen@ti.com" <tomi.valkeinen@ti.com>,
"lee@kernel.org" <lee@kernel.org>,
"luca.ceresoli@bootlin.com" <luca.ceresoli@bootlin.com>,
"tony@atomide.com" <tony@atomide.com>,
"pavel@ucw.cz" <pavel@ucw.cz>, "deller@gmx.de" <deller@gmx.de>,
"jjhiblot@ti.com" <jjhiblot@ti.com>,
"linux-fbdev@vger.kernel.org" <linux-fbdev@vger.kernel.org>,
"thomas.petazzoni@bootlin.com" <thomas.petazzoni@bootlin.com>,
"saravanak@google.com" <saravanak@google.com>,
"herve.codina@bootlin.com" <herve.codina@bootlin.com>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>,
"alexander.sverdlin@gmail.com" <alexander.sverdlin@gmail.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"daniel.thompson@linaro.org" <daniel.thompson@linaro.org>
Subject: Re: [PATCH v6] backlight: led-backlight: add devlink to supplier LEDs
Date: Wed, 29 Oct 2025 17:45:12 +0000 [thread overview]
Message-ID: <aQJSqJOrtETMKt8x@aspen.lan> (raw)
In-Reply-To: <6e6039c815c7125e35b43ca2f8d32a0fa3103fea.camel@siemens.com>
On Thu, Oct 23, 2025 at 12:41:30PM +0000, Sverdlin, Alexander wrote:
> Hi Lee, Daniel, Jingoo,
>
> On Mon, 2025-05-19 at 22:19 +0200, Luca Ceresoli wrote:
> > led-backlight is a consumer of one or multiple LED class devices, but
> > devlink is currently unable to create correct supplier-producer links when
> > the supplier is a class device. It creates instead a link where the
> > supplier is the parent of the expected device.
> > <snip>
> > Fixes: ae232e45acf9 ("backlight: add led-backlight driver")
> > Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
> > Reviewed-by: Herve Codina <herve.codina@bootlin.com>
>
> I've noticed that the patch in archived in the patchwork [1] but I wasn't
> able to find it in any branch of the backlight tree [2].
>
> Could it be that the patch somehow slipped through?
> It does solve a real-world crash, could you please consider to apply it?
Sorry folks. I overlooked this in my backlog and never posted the R-b
(which helps Lee figure out what to hoover up).
Reviewed-by: Daniel Thompson (RISCstar) <danielt@kernel.org>
Daniel.
next prev parent reply other threads:[~2025-10-29 17:44 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-19 20:19 [PATCH v6] backlight: led-backlight: add devlink to supplier LEDs Luca Ceresoli
2025-05-20 6:05 ` Herve Codina
2025-10-23 12:41 ` Sverdlin, Alexander
2025-10-29 17:45 ` Daniel Thompson [this message]
2025-10-30 12:54 ` Luca Ceresoli
2025-11-06 17:00 ` (subset) " Lee Jones
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