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 841A11953A2; Thu, 31 Oct 2024 16:33:38 +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=1730392418; cv=none; b=D0oVL47kHYwloaHLFnLD00akIEqywyDJEG3o8Qz7td5qppu/N2VLk9Ovxs5oeLLudQ/aVgFDkZVVsT6IEP5cShkr/r1ASzka1L7KrQxJiZ4BoNFyNYoeO5Lxv08Oj6tlAvNtiIU82W1KkuBT4QqV36qKSJo7pKOsBAavgzKZCVk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730392418; c=relaxed/simple; bh=cRqp5Dj5S3H85dcH2UYBCVC3a46bB8FUl4uywK4ZmjQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GraGNHBCraFw44Xor5g1bZVBPvpQwc2YImPtrq3QpL4/RGQBfOp3PoAdQqj5GHrM7hH1enVzULU677+O1zy4W2PMAgGm8kxcXLzpCxlgobj8SuIpIbD9HsrhvTPNLqVsRk/rAYVcLXEfdb1EfO/YDMP7eK7JQTRXMARGzDCAspA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ChAAW7w1; 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="ChAAW7w1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 06B93C4DDFE; Thu, 31 Oct 2024 16:33:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1730392418; bh=cRqp5Dj5S3H85dcH2UYBCVC3a46bB8FUl4uywK4ZmjQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ChAAW7w1SFQ2sdQrQTh/ESg33bAT4JCN3urBYczD83+2MIjv4+Fw1PfRRPY4GxLL1 dtPO8yl+Qec6+kDpHYB3kc41IoBZey0b9cQEFSgYMiTywCuZtOul4Hpbaj2mn07TgD fiznwabdzOz5yKPKvio3/6P9WqMYhS6e8apZBNOn8tZq4CNPZREDc0qYxDM7Sltdjt gBlUjOxV5keDIBO7lJerRaOwmiljmJYftnovNTz5qipxQsU2IAe+OqswiLcanl35tE Ru+g0j6JokVa4ZXzKPvm1CsMH2RkOUZZQhgIAJmNd/mZuZCk1Z3cmkairc4nPdjUR6 SAVxmQU1MzlYA== Received: from johan by xi.lan with local (Exim 4.97.1) (envelope-from ) id 1t6Y75-000000007IP-42FB; Thu, 31 Oct 2024 17:33:36 +0100 Date: Thu, 31 Oct 2024 17:33:35 +0100 From: Johan Hovold To: Abel Vesa Cc: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Dmitry Baryshkov , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH v2] drm/bridge: Fix assignment of the of_node of the parent to aux bridge Message-ID: References: <20241018-drm-aux-bridge-mark-of-node-reused-v2-1-aeed1b445c7d@linaro.org> Precedence: bulk X-Mailing-List: linux-kernel@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: On Thu, Oct 31, 2024 at 06:13:45PM +0200, Abel Vesa wrote: > On 24-10-31 15:05:52, Johan Hovold wrote: > > On Mon, Oct 21, 2024 at 09:23:24AM +0200, Johan Hovold wrote: > > > On Fri, Oct 18, 2024 at 03:49:34PM +0300, Abel Vesa wrote: > > > > Cc: stable@vger.kernel.org # 6.8 > > > > I assume there are no existing devicetrees that need this since then we > > > would have heard about it sooner. Do we still need to backport it? > > None of the DTs I managed to scan seem to have this problem. > > Maybe backporting it is not worth it then. Thanks for confirming. Which (new) driver and DT are you seeing this with? > > > When exactly are you hitting this? > > Here is one of the examples. > > [ 5.768283] x1e80100-tlmm f100000.pinctrl: error -EINVAL: pin-185 (aux_bridge.aux_bridge.3) > [ 5.768289] x1e80100-tlmm f100000.pinctrl: error -EINVAL: could not request pin 185 (GPIO_185) from group gpio185 on device f100000.pinctrl > [ 5.768293] aux_bridge.aux_bridge aux_bridge.aux_bridge.3: Error applying setting, reverse things back I meant with which driver and DT you hit this with. > > Abel, even if Neil decided to give me the finger here, please answer the > > above so that it's recorded in the archives at least. > Sorry for not replying in time before the patch was merge. That's not your fault. Johan