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 X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7CABBC64E7D for ; Sat, 28 Nov 2020 22:15:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 33DCD221FF for ; Sat, 28 Nov 2020 22:15:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Ftbc/4a2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726006AbgK1Vtw (ORCPT ); Sat, 28 Nov 2020 16:49:52 -0500 Received: from mail.kernel.org ([198.145.29.99]:48946 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732246AbgK1S7j (ORCPT ); Sat, 28 Nov 2020 13:59:39 -0500 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 56ABB2465A; Sat, 28 Nov 2020 14:50:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1606575053; bh=IGRuzIneAS+MxSmPG5U2K3jpCbGG8e/jywbMmzIqyDY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Ftbc/4a244eTPU2zKIcGK+DMXdujlTxMBQz2mW0JQwsbTqoZmKCZHFUIuKX50DxFL k9F7WzztkM+1/NqyySVUimYCaalJWrLozpLIvsTJUil+jMknG+PFEkMByL9VOW3QBr NA0MdgXxlHF4eZlZnIrEyTsLKsEXc4POft0zTsO8= Date: Sat, 28 Nov 2020 15:52:01 +0100 From: Greg KH To: Christoph Niedermaier Cc: "stable@vger.kernel.org" Subject: Re: Missing fixes commit on linux-4.19.y Message-ID: References: <86287ab712444551b3740703a8092aa8@dh-electronics.com> <87296404bad145d2a84173edcfd5a231@dh-electronics.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87296404bad145d2a84173edcfd5a231@dh-electronics.com> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Fri, Nov 27, 2020 at 05:56:24PM +0000, Christoph Niedermaier wrote: > From: Greg KH [mailto:gregkh@linuxfoundation.org] > Sent: Friday, November 27, 2020 3:09 PM > > Hello Greg, > > >> Is it possible to apply the following commit on the branch linux-4.19.y? > >> de9f8eea5a44 ("drm/atomic_helper: Stop modesets on unregistered connectors harder") > >> > >> This commit is applied to the other LTS kernels, but is missing on > >> linux-4.19.y. > > > > I see it showing up in the 4.20 release, so of course anything newer > > than that will work, what other trees do you see this applied in? > > I think it's only the 4.19 tree that misses this patch, because it fixes > "drm/atomic_helper: Disallow new modesets on unregistered connectors" > and > "drm/atomic_helper: Allow DPMS On<->Off changes for unregistered connectors" > If I am right this two commits aren't on 4.14 / 4.9 / 4.4 > > >> Without this patch my i.MX6ULL SoM doesn't initialize > >> the display correctly after booting. > > > > It does not apply cleanly to the 4.19.y tree, can you provide a working > > backport so that we could apply it? > > A working backport is below. Looks good, now queued up, thanks. greg k-h