From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C83E633C520; Wed, 29 Oct 2025 17:44:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761759857; cv=none; b=mceCAc+8jjjwtF2K2XBIZ0MLydERxNdgqHA53uTYtO4hrRbtOm7wvhL+net7jQ6lItAH9mVZw81Bzdl8TrgZhp6sJTtqN0fMLJVaMMAmJFaa3MPNRSKs66lcUSHl/bxRNWKpdVyfHZkTnCQQM0KE7RitC0BFI4Q71qjtlex730M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761759857; c=relaxed/simple; bh=MFX7L/AI8JM0uO4N5k58xVcU7FqcMiBcizefUKUgzz4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=hhypoYa9CmxkIYFJqCrDD5Sw5BHSMjyORZlxfMFGGAgjQFVjQFVyavGRyO4L95ssjbf921rXhr6ln8Bp+T8+ylGRH6oAK1KqkA3eXUzp6CKcPKVXhKe9tpJGD04b3brpBbOdEOyOipoAGi9ER0pXmOvs+GE/jdwJS5APhVfJj44= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LNJC3HSu; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="LNJC3HSu" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3798CC4CEF7; Wed, 29 Oct 2025 17:44:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1761759857; bh=MFX7L/AI8JM0uO4N5k58xVcU7FqcMiBcizefUKUgzz4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=LNJC3HSuFqsitCic1quYkNQly3HBPAfIaRu2tJjyfsk6r6Sr/yfBkMh3mwR114OwK eC6p1rE8dXwEAbr3Ft/sYyjg1nR+eTwkeNVwlo6jAB5/SvKyUboTW9f1YIXIJ0eoEx QjJ3fnPAW3tIv1HHlw+grkirs2ocSSf3HSfL/noxHLOj4MQnT5ozy30+GFtUjyvmhI 6uEsq491dCQ6o52rEuwviY9Pu0wWX8kT+alGypvU4xPDdQBGSRmgDH6p1LU0jAHyxb HvK59t4JqRx54FGEb7AI58k5JxDtDBBvdkzbkGVT42IKAxV5OiLJhev8QXqcr0TfiP OPEFEXpRjAHng== Date: Wed, 29 Oct 2025 17:45:12 +0000 From: Daniel Thompson To: "Sverdlin, Alexander" Cc: "jingoohan1@gmail.com" , "tomi.valkeinen@ti.com" , "lee@kernel.org" , "luca.ceresoli@bootlin.com" , "tony@atomide.com" , "pavel@ucw.cz" , "deller@gmx.de" , "jjhiblot@ti.com" , "linux-fbdev@vger.kernel.org" , "thomas.petazzoni@bootlin.com" , "saravanak@google.com" , "herve.codina@bootlin.com" , "dri-devel@lists.freedesktop.org" , "alexander.sverdlin@gmail.com" , "linux-kernel@vger.kernel.org" , "daniel.thompson@linaro.org" Subject: Re: [PATCH v6] backlight: led-backlight: add devlink to supplier LEDs Message-ID: References: <20250519-led-backlight-add-devlink-to-supplier-class-device-v6-1-845224aeb2ce@bootlin.com> <6e6039c815c7125e35b43ca2f8d32a0fa3103fea.camel@siemens.com> Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline 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. > > > > Fixes: ae232e45acf9 ("backlight: add led-backlight driver") > > Signed-off-by: Luca Ceresoli > > Reviewed-by: Herve Codina > > 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) Daniel.