From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 46821C433F5 for ; Wed, 6 Oct 2021 22:15:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 203C260F51 for ; Wed, 6 Oct 2021 22:15:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239557AbhJFWRc (ORCPT ); Wed, 6 Oct 2021 18:17:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33588 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230362AbhJFWR2 (ORCPT ); Wed, 6 Oct 2021 18:17:28 -0400 Received: from mail-yb1-xb35.google.com (mail-yb1-xb35.google.com [IPv6:2607:f8b0:4864:20::b35]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 18DC4C061755 for ; Wed, 6 Oct 2021 15:15:36 -0700 (PDT) Received: by mail-yb1-xb35.google.com with SMTP id u32so8772967ybd.9 for ; Wed, 06 Oct 2021 15:15:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=bLkXPKgwDs6RrD6sIhWAu6J/jje6v2DWvJSDi3dyacU=; b=omp5WUi2srkkJtu6Y11KpKx5rkaN7WkK46/dR0H6c1VEUCNDbqbXAKQJVdOs/iL5Fu FYaHTvcZ44x69udRZvVB9D5td2Qzu2Hp5Q8wPjoGTGYJWobyFvt/uBcRtCXkD8sl29Hb T06DOOgOCzjlVfLDgZkcOjbIggQgnGVi2ARfsVLp36Hvq15lkeRTAzHhe2YcSGufFk1Y QkFE6WbhnCGfH0pGWUrg2KfICYhLMlcHnkzMyZ1q59/+LAWTr/SCPYJPOrMxsCfd/ieY 3iejfymWIfZyPmkG8m2kWLyMUpacRGDn4RocpW3T0w9uvFPhq61jI65GS01BvkeE7u/H Gd2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=bLkXPKgwDs6RrD6sIhWAu6J/jje6v2DWvJSDi3dyacU=; b=EUkuXit9U/aH9icYaEDMukm0q+4QDpZC7/+VWT4c4WFcdSmlvXg8d6PFHjEe0rdCJj pNYODqDsaxMIv6FzWQqQ1XeYiX4T+lNk4x1cENsudroQhu/s5UurRh9gfJpsKyYB/ouv AJbcEi7CqA+5QJKr1umsNVqdti+zAOr0FOgDRRsA6AuVSuhGmOz7vm0aBLZXB9GRlfZP eJdxNVeKjI1zxwc7kZq74RW+0sOCS55bAZFwScuw9L17FpwVDGWXMX0EtFICdRMhVwrt hqSWBGY5cnc7UJ/ZBoWosKiYp2OIxnmMIGOMPLg0YGjzJFa/jweBmLIS9wyc9/vQwbxh EXlQ== X-Gm-Message-State: AOAM531mOxbHrAu30GBQsbJTgvHlLdSKm612tGsmLGunwYf0ncud+MsY vkxWwxv50d0G2MULKjWA/A9gU5oVRKaY26+HtlNNHg== X-Google-Smtp-Source: ABdhPJysw5eB0GRIFouNT/cd+prCfUToi3eegnqBYBd3kLXJmVy7fuTCNUtkIx8MrmqGYV0EXHtXjqXKPCZasHrBj8A= X-Received: by 2002:a25:2b07:: with SMTP id r7mr700635ybr.296.1633558534897; Wed, 06 Oct 2021 15:15:34 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Saravana Kannan Date: Wed, 6 Oct 2021 15:14:59 -0700 Message-ID: Subject: Re: v5.15-rcX regression: video devices on i.MX6 are not created To: =?UTF-8?Q?Krzysztof_Ha=C5=82asa?= Cc: Fabio Estevam , Rob Herring , Frank Rowand , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , linux-kernel , linux-media Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Oct 5, 2021 at 9:56 PM Krzysztof Ha=C5=82asa wrot= e: > > Hi Fabio, Saravana, > > Fabio Estevam writes: > > >> > FYI the patch: 6b2117ad65f1bca9ece6d4b1ee784b42701a2d86 > >> > > >> > of: property: fw_devlink: Add support for "resets" and "pwms" > >> > > >> > Allows better tracking of dependencies between devices. > >> > > >> > drivers/of/property.c | 4 ++++ > >> > > >> > breaks v4l2 video devices on an i.MX6 CPU. The /dev/video* nodes are= not > >> > created, and the drivers (async subdevicess) are "waiting": > > > > Phillip has sent a fix for this issue: > > http://lists.infradead.org/pipermail/linux-arm-kernel/2021-October/6878= 68.html > > This patch makes the /dev/video* devices to show up on my i.MX6-based > system again, so I consider the problem fixed. Thanks. Ah, I helped Phillip come up with that fix. I didn't realize this was the same issue. Glad that I have one less issue to debug :) -Saravana