From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f53.google.com (mail-pj1-f53.google.com [209.85.216.53]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0A37372 for ; Fri, 24 Sep 2021 13:59:30 +0000 (UTC) Received: by mail-pj1-f53.google.com with SMTP id lp9-20020a17090b4a8900b0019ea2b54b61so259663pjb.1 for ; Fri, 24 Sep 2021 06:59:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=vH2YhvPec36tzF9CqFvv48FWCLMK8cS6dcfU+nnIHyY=; b=MULBtZwJXLYw882PNkC1wdIC6xsntlfC3Jqk68hXwFyDrHTB+5MPik7dimveBvicK9 czoHkx9kG9TCx/Q0u/mXNOVOnge0HpxCKoo9h1TN4Th3MREoijDCtzjsI9IzhTeV8JJL vRiuoKD8opz3Gwxmjxn7QjH6rynmXpiiqOlLM= 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; bh=vH2YhvPec36tzF9CqFvv48FWCLMK8cS6dcfU+nnIHyY=; b=EEtQmtDXTnQkKuk9CmW65Vs/35P6zwLFWpTNYN1qa3Hc4sin9U9UqoiG5pBNep0wBS RHvc0HRNaCx1uBJzKslKDDgl9s1CpsgM04fgNOCe5tQxCfR9eMfTzkRRn0ST+ahYHjG2 YLZ/69AW3BZEhIO4hoIN2Z1j7pgUvh4Exkr4/OjcRlZjT1mZ/TuiavWzma6OYnB3LbzF zfDqSwavFcOv1KROIqgiWr9YHZ+slkE5KlBwnNwBcNjICy9aYkQY56DzblcfpNvFP23g LMJdDfjpL/A0qWQwbuYsx6qIVW3vO2dIXwh1wDVJBHuzikcO7T0U0i/pd2zbFhg2F4ro LitQ== X-Gm-Message-State: AOAM5324OY91PuuDionbZT1DvIqxow5iPOW0x9qMjc0g4mUc1mz0ZwIx hOuzZRUTeeBB/HNhObAms59TPNhxVL8VfA== X-Google-Smtp-Source: ABdhPJwM+v5uofKK7i36IV6kdhDj8PTnVD4ETvAo5GP+zdZ12Ci4fQXarzwjBy2IV59eihgWgk4uEg== X-Received: by 2002:a17:90b:4901:: with SMTP id kr1mr2495609pjb.80.1632491970200; Fri, 24 Sep 2021 06:59:30 -0700 (PDT) Received: from mail-pf1-f179.google.com (mail-pf1-f179.google.com. [209.85.210.179]) by smtp.gmail.com with ESMTPSA id k127sm9372149pfd.1.2021.09.24.06.59.28 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 24 Sep 2021 06:59:29 -0700 (PDT) Received: by mail-pf1-f179.google.com with SMTP id g2so4864272pfc.6 for ; Fri, 24 Sep 2021 06:59:28 -0700 (PDT) X-Received: by 2002:a05:6e02:1bad:: with SMTP id n13mr8008800ili.142.1632491957963; Fri, 24 Sep 2021 06:59:17 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20210914202202.1702601-1-dianders@chromium.org> <874kaabdt5.fsf@intel.com> <68c3f798-a18d-fe8d-2925-2686716a985b@samsung.com> In-Reply-To: <68c3f798-a18d-fe8d-2925-2686716a985b@samsung.com> From: Doug Anderson Date: Fri, 24 Sep 2021 06:59:05 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v5 00/15] eDP: Support probing eDP panels dynamically instead of hardcoding To: Andrzej Hajda Cc: Jani Nikula , Linus Walleij , Thierry Reding , Rob Herring , Sam Ravnborg , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , "open list:DRM PANEL DRIVERS" , MSM , David Airlie , Maarten Lankhorst , Thomas Zimmermann , Daniel Vetter , Maxime Ripard , Al Viro , Alexandre Belloni , Arnd Bergmann , Catalin Marinas , Emil Velikov , Enric Balletbo i Serra , Geert Uytterhoeven , Jagan Teki , Jernej Skrabec , Kees Cook , Krzysztof Kozlowski , Marek Szyprowski , Russell King , Will Deacon , Linux ARM , linux-kernel , Linux-OMAP , Linux-Renesas , linux-samsung-soc , linux-sunxi@lists.linux.dev, linux-tegra , Stanislav Lisovskiy , smyakam@microsoft.com Content-Type: text/plain; charset="UTF-8" Hi, On Fri, Sep 24, 2021 at 2:10 AM Andrzej Hajda wrote: > > Hi > > removed most cc, due to server limitation > > > W dniu 24.09.2021 o 10:03, Jani Nikula pisze: > > On Mon, 20 Sep 2021, Doug Anderson wrote: > >> Pushed all 15 to drm-misc-next. > > ... > >> e8de4d55c259 drm/edid: Use new encoded panel id style for quirks matching > >> d9f91a10c3e8 drm/edid: Allow querying/working with the panel ID from > >> the EDID > > Hi Doug, Stan's reporting "initializer element is not constant" issues > > here that were discussed before [1]. I wonder what gives, you said you'd > > hit them on a draft version, but not with what was merged, and I can't > > reproduce this either. Curious. > > > Apparently this is grey area of unclear specification. > > gcc version below 8 reports error, above 8.1+ should work [1]. I am not > sure if there is nice workaround for older gcc. > > > [1]: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69960#c18 So I think the only solution is to go back to the character-at-a-time version. It's slightly uglier but functionality trumps form. I'll post something today though it might need to wait a few hours before I can manage it. -Doug 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=-7.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, 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 8B406C43219 for ; Fri, 24 Sep 2021 13:59:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7CC4861164 for ; Fri, 24 Sep 2021 13:59:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346540AbhIXOBV (ORCPT ); Fri, 24 Sep 2021 10:01:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59328 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346605AbhIXOBE (ORCPT ); Fri, 24 Sep 2021 10:01:04 -0400 Received: from mail-il1-x12d.google.com (mail-il1-x12d.google.com [IPv6:2607:f8b0:4864:20::12d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 40F0EC061764 for ; Fri, 24 Sep 2021 06:59:31 -0700 (PDT) Received: by mail-il1-x12d.google.com with SMTP id q14so10459300ils.5 for ; Fri, 24 Sep 2021 06:59:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=vH2YhvPec36tzF9CqFvv48FWCLMK8cS6dcfU+nnIHyY=; b=MULBtZwJXLYw882PNkC1wdIC6xsntlfC3Jqk68hXwFyDrHTB+5MPik7dimveBvicK9 czoHkx9kG9TCx/Q0u/mXNOVOnge0HpxCKoo9h1TN4Th3MREoijDCtzjsI9IzhTeV8JJL vRiuoKD8opz3Gwxmjxn7QjH6rynmXpiiqOlLM= 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; bh=vH2YhvPec36tzF9CqFvv48FWCLMK8cS6dcfU+nnIHyY=; b=LdvDJXhLuvFJ0vUqkB5yOkIrUXuGgFLGzJo1amReJGWp8mvfy7UudR62ODbm2SkAmN wGYvKLHz7JZKGw8NNoctd8Tv590wj92CaUxfY4eFh/7fMnjS2KY19b1cEqC8LLufnbvL q4tj30Okv9c5MzEaii+u8LMJnz5t4NGvKS4HrNv/OCYD2QMfggX82Dyw78Um3koK0uM5 3apYer0jRbe+l3WGyq36tegymWjC82MslH1sSPWGYu1M3zoZn6bYRWDzMrbdmCosBxRa WCF+3xhino+GN88eUxthHTOqypuLaDgARrVxxx4D52/7/27KLQZ0ysfKXMMqHoSWCYbj N8gA== X-Gm-Message-State: AOAM530DvkFaskIGVDvrevCQrkBsw+oZxbP6XQhY1BRTJujWfW2g4L+U c6cd19ZIP0hc6EmOm7+noF+fPgjW3P5rNQ== X-Google-Smtp-Source: ABdhPJwrIScCI/+AXq0FOsDC4lK5lePaqcgVZbwx0uQXh38MWaldgHZeAZkdQ2HORWAoK2AiFAycJA== X-Received: by 2002:a05:6e02:144c:: with SMTP id p12mr8907102ilo.292.1632491970370; Fri, 24 Sep 2021 06:59:30 -0700 (PDT) Received: from mail-il1-f180.google.com (mail-il1-f180.google.com. [209.85.166.180]) by smtp.gmail.com with ESMTPSA id p73sm3965924iod.43.2021.09.24.06.59.29 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 24 Sep 2021 06:59:29 -0700 (PDT) Received: by mail-il1-f180.google.com with SMTP id h20so10400044ilj.13 for ; Fri, 24 Sep 2021 06:59:29 -0700 (PDT) X-Received: by 2002:a05:6e02:1bad:: with SMTP id n13mr8008800ili.142.1632491957963; Fri, 24 Sep 2021 06:59:17 -0700 (PDT) MIME-Version: 1.0 References: <20210914202202.1702601-1-dianders@chromium.org> <874kaabdt5.fsf@intel.com> <68c3f798-a18d-fe8d-2925-2686716a985b@samsung.com> In-Reply-To: <68c3f798-a18d-fe8d-2925-2686716a985b@samsung.com> From: Doug Anderson Date: Fri, 24 Sep 2021 06:59:05 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v5 00/15] eDP: Support probing eDP panels dynamically instead of hardcoding To: Andrzej Hajda Cc: Jani Nikula , Linus Walleij , Thierry Reding , Rob Herring , Sam Ravnborg , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , "open list:DRM PANEL DRIVERS" , MSM , David Airlie , Maarten Lankhorst , Thomas Zimmermann , Daniel Vetter , Maxime Ripard , Al Viro , Alexandre Belloni , Arnd Bergmann , Catalin Marinas , Emil Velikov , Enric Balletbo i Serra , Geert Uytterhoeven , Jagan Teki , Jernej Skrabec , Kees Cook , Krzysztof Kozlowski , Marek Szyprowski , Russell King , Will Deacon , Linux ARM , linux-kernel , Linux-OMAP , Linux-Renesas , linux-samsung-soc , linux-sunxi@lists.linux.dev, linux-tegra , Stanislav Lisovskiy , smyakam@microsoft.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Hi, On Fri, Sep 24, 2021 at 2:10 AM Andrzej Hajda wrote: > > Hi > > removed most cc, due to server limitation > > > W dniu 24.09.2021 o 10:03, Jani Nikula pisze: > > On Mon, 20 Sep 2021, Doug Anderson wrote: > >> Pushed all 15 to drm-misc-next. > > ... > >> e8de4d55c259 drm/edid: Use new encoded panel id style for quirks matching > >> d9f91a10c3e8 drm/edid: Allow querying/working with the panel ID from > >> the EDID > > Hi Doug, Stan's reporting "initializer element is not constant" issues > > here that were discussed before [1]. I wonder what gives, you said you'd > > hit them on a draft version, but not with what was merged, and I can't > > reproduce this either. Curious. > > > Apparently this is grey area of unclear specification. > > gcc version below 8 reports error, above 8.1+ should work [1]. I am not > sure if there is nice workaround for older gcc. > > > [1]: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69960#c18 So I think the only solution is to go back to the character-at-a-time version. It's slightly uglier but functionality trumps form. I'll post something today though it might need to wait a few hours before I can manage it. -Doug 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=-5.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 5B9EEC433EF for ; Fri, 24 Sep 2021 14:02:44 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 28B83610CF for ; Fri, 24 Sep 2021 14:02:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 28B83610CF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=RRO3syN6k7iOLi1WOUwMPSVSOwvS3UiMiRrjYaBbDfM=; b=NJWzNkfmKRslME F0dlcsx5OyY9SbMlqy4IpqiVS/CoKl/uVZO2CFupRPRed93jWTmahDNF/tSbK4Hp+GXwDxj7qM+go jOPX3HNUr7UPINJ7sx62t4pbHYpWMIhPKteAss/XW9BmSSIn3PhBXTPJvz1MnBvRIJaJG5kpIiWx/ Uc5HWnyGLgdN2FdHP8NgPxZVxD5GCJtLZG8mx/wMW6p7gMgW+L9lIzyXKOhEUcUGTZbOyLerWV018 VReh3w4rDwTAzWKRMhuVy+nwINZPaLxdMTH+ZJ0jB/MU3bZ6VAaPPfmV5+KngXRxZNfu5oVwUDDAZ WWBDWuWcuqlqzlwSoQGw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mTlkI-00Em7I-Mk; Fri, 24 Sep 2021 14:00:11 +0000 Received: from mail-io1-xd2e.google.com ([2607:f8b0:4864:20::d2e]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mTljf-00ElxW-NV for linux-arm-kernel@lists.infradead.org; Fri, 24 Sep 2021 13:59:33 +0000 Received: by mail-io1-xd2e.google.com with SMTP id m11so12719580ioo.6 for ; Fri, 24 Sep 2021 06:59:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=vH2YhvPec36tzF9CqFvv48FWCLMK8cS6dcfU+nnIHyY=; b=MULBtZwJXLYw882PNkC1wdIC6xsntlfC3Jqk68hXwFyDrHTB+5MPik7dimveBvicK9 czoHkx9kG9TCx/Q0u/mXNOVOnge0HpxCKoo9h1TN4Th3MREoijDCtzjsI9IzhTeV8JJL vRiuoKD8opz3Gwxmjxn7QjH6rynmXpiiqOlLM= 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; bh=vH2YhvPec36tzF9CqFvv48FWCLMK8cS6dcfU+nnIHyY=; b=xawSQZuOmWCodAhgz710/RGDp7BodsxA87DiltUuOyFuqaE5/tR1NLEmK6+Hk7563G QbA+71CgC4GxQHk3A5VjFgZyGSHPkpwEs50hh+fRePg8uAoNqzLPJOarpB/2Pvn4z4cB eUkVJAywydgVlwmy8WCQkQtpbDuhpNtdaDR0rzyCnWCxYqorHhIPedgimeRKVwc+zS2l TFEiJNjQM/wzYawnLJCrG0VlFMYg0+cRz/lmk0DciGPquEM+bk/EOz4S23uL7H3dNJxs KKfHhXJKpdM9PIM8I/6VwHAKPGICBdNAeVyLYdiOv85qkGbqtbcSXMdKaZ1DORr7cAPs 4M7A== X-Gm-Message-State: AOAM530UsD+1sBn4AOmJ5nKqnQYdycebVH7jZ0ocZ67x31EfOgWkjAqb VmKCr+tuc7mDENjsC1JBAfFhTfICs6LEfA== X-Google-Smtp-Source: ABdhPJxOHzgtkDJakmjjXO22H7TsjQ4IKqJRk/TJmy4hiRq2IAY0AcbwUTtj3PKWXdigW7H4WSXKEg== X-Received: by 2002:a5e:c701:: with SMTP id f1mr8860295iop.185.1632491969221; Fri, 24 Sep 2021 06:59:29 -0700 (PDT) Received: from mail-il1-f172.google.com (mail-il1-f172.google.com. [209.85.166.172]) by smtp.gmail.com with ESMTPSA id u12sm4670503ill.33.2021.09.24.06.59.28 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 24 Sep 2021 06:59:28 -0700 (PDT) Received: by mail-il1-f172.google.com with SMTP id a20so10436727ilq.7 for ; Fri, 24 Sep 2021 06:59:28 -0700 (PDT) X-Received: by 2002:a05:6e02:1bad:: with SMTP id n13mr8008800ili.142.1632491957963; Fri, 24 Sep 2021 06:59:17 -0700 (PDT) MIME-Version: 1.0 References: <20210914202202.1702601-1-dianders@chromium.org> <874kaabdt5.fsf@intel.com> <68c3f798-a18d-fe8d-2925-2686716a985b@samsung.com> In-Reply-To: <68c3f798-a18d-fe8d-2925-2686716a985b@samsung.com> From: Doug Anderson Date: Fri, 24 Sep 2021 06:59:05 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v5 00/15] eDP: Support probing eDP panels dynamically instead of hardcoding To: Andrzej Hajda Cc: Jani Nikula , Linus Walleij , Thierry Reding , Rob Herring , Sam Ravnborg , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , "open list:DRM PANEL DRIVERS" , MSM , David Airlie , Maarten Lankhorst , Thomas Zimmermann , Daniel Vetter , Maxime Ripard , Al Viro , Alexandre Belloni , Arnd Bergmann , Catalin Marinas , Emil Velikov , Enric Balletbo i Serra , Geert Uytterhoeven , Jagan Teki , Jernej Skrabec , Kees Cook , Krzysztof Kozlowski , Marek Szyprowski , Russell King , Will Deacon , Linux ARM , linux-kernel , Linux-OMAP , Linux-Renesas , linux-samsung-soc , linux-sunxi@lists.linux.dev, linux-tegra , Stanislav Lisovskiy , smyakam@microsoft.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210924_065931_816475_8A8ED160 X-CRM114-Status: GOOD ( 21.58 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, On Fri, Sep 24, 2021 at 2:10 AM Andrzej Hajda wrote: > > Hi > > removed most cc, due to server limitation > > > W dniu 24.09.2021 o 10:03, Jani Nikula pisze: > > On Mon, 20 Sep 2021, Doug Anderson wrote: > >> Pushed all 15 to drm-misc-next. > > ... > >> e8de4d55c259 drm/edid: Use new encoded panel id style for quirks matching > >> d9f91a10c3e8 drm/edid: Allow querying/working with the panel ID from > >> the EDID > > Hi Doug, Stan's reporting "initializer element is not constant" issues > > here that were discussed before [1]. I wonder what gives, you said you'd > > hit them on a draft version, but not with what was merged, and I can't > > reproduce this either. Curious. > > > Apparently this is grey area of unclear specification. > > gcc version below 8 reports error, above 8.1+ should work [1]. I am not > sure if there is nice workaround for older gcc. > > > [1]: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69960#c18 So I think the only solution is to go back to the character-at-a-time version. It's slightly uglier but functionality trumps form. I'll post something today though it might need to wait a few hours before I can manage it. -Doug _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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=-7.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, 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 0B370C433F5 for ; Fri, 24 Sep 2021 14:05:23 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9FEB2610C7 for ; Fri, 24 Sep 2021 14:05:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 9FEB2610C7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 744026E1BC; Fri, 24 Sep 2021 14:05:21 +0000 (UTC) Received: from mail-pf1-x434.google.com (mail-pf1-x434.google.com [IPv6:2607:f8b0:4864:20::434]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0252C6E1BC for ; Fri, 24 Sep 2021 14:05:19 +0000 (UTC) Received: by mail-pf1-x434.google.com with SMTP id y8so8970651pfa.7 for ; Fri, 24 Sep 2021 07:05:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=vH2YhvPec36tzF9CqFvv48FWCLMK8cS6dcfU+nnIHyY=; b=MULBtZwJXLYw882PNkC1wdIC6xsntlfC3Jqk68hXwFyDrHTB+5MPik7dimveBvicK9 czoHkx9kG9TCx/Q0u/mXNOVOnge0HpxCKoo9h1TN4Th3MREoijDCtzjsI9IzhTeV8JJL vRiuoKD8opz3Gwxmjxn7QjH6rynmXpiiqOlLM= 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; bh=vH2YhvPec36tzF9CqFvv48FWCLMK8cS6dcfU+nnIHyY=; b=wYPLiMBri1VUf8ptWA8FtS6zL8KVf+k6IraYByWshBw07T8wpnUTLEMW08BQmBl8lt OMXxxUYJrqqT8PlIUMigQO3gLPxFL9RLrmRc0f9I5usXcDIM+74FUzya3ttIFOnpjc6N mPI1m4SbgZnUnf0CD+msP/U5M6I5fJPjUAJ5pr3SIIrwvCpRdIQUSEm53luKoKuAmABB ompATgGpqdXaPhIX+c/VHiujL4TnttITsGjb2zzjMN4l/p1aVRxCJhfIOMFA8CssUgMe zXGJKkIFKhdRIXNDgb5G8hHT15K40El+KBWgW/w48O0kSxPMFR0bxyHMpOL0SQ2PMleR NHYA== X-Gm-Message-State: AOAM53335GI+Q2R4yoblATbnetc/iHyAaoOkFeeL9A+N54tnx+fqa01s gxn4ycJV8HdRXN0u+SY0UU+CUcuusJBwYQ== X-Google-Smtp-Source: ABdhPJxnmDIjAR3XnenWVDSgxWl7j1bKDGM230h6pVVo7cZ8RKxDbUXtr/8Ev/l1SIaSiu3YRrIAOA== X-Received: by 2002:a65:6287:: with SMTP id f7mr4012741pgv.444.1632492319280; Fri, 24 Sep 2021 07:05:19 -0700 (PDT) Received: from mail-pg1-f172.google.com (mail-pg1-f172.google.com. [209.85.215.172]) by smtp.gmail.com with ESMTPSA id l14sm12623792pjq.13.2021.09.24.07.05.18 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 24 Sep 2021 07:05:19 -0700 (PDT) Received: by mail-pg1-f172.google.com with SMTP id m21so9911217pgu.13 for ; Fri, 24 Sep 2021 07:05:18 -0700 (PDT) X-Received: by 2002:a05:6e02:1bad:: with SMTP id n13mr8008800ili.142.1632491957963; Fri, 24 Sep 2021 06:59:17 -0700 (PDT) MIME-Version: 1.0 References: <20210914202202.1702601-1-dianders@chromium.org> <874kaabdt5.fsf@intel.com> <68c3f798-a18d-fe8d-2925-2686716a985b@samsung.com> In-Reply-To: <68c3f798-a18d-fe8d-2925-2686716a985b@samsung.com> From: Doug Anderson Date: Fri, 24 Sep 2021 06:59:05 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v5 00/15] eDP: Support probing eDP panels dynamically instead of hardcoding To: Andrzej Hajda Cc: Jani Nikula , Linus Walleij , Thierry Reding , Rob Herring , Sam Ravnborg , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , "open list:DRM PANEL DRIVERS" , MSM , David Airlie , Maarten Lankhorst , Thomas Zimmermann , Daniel Vetter , Maxime Ripard , Al Viro , Alexandre Belloni , Arnd Bergmann , Catalin Marinas , Emil Velikov , Enric Balletbo i Serra , Geert Uytterhoeven , Jagan Teki , Jernej Skrabec , Kees Cook , Krzysztof Kozlowski , Marek Szyprowski , Russell King , Will Deacon , Linux ARM , linux-kernel , Linux-OMAP , Linux-Renesas , linux-samsung-soc , linux-sunxi@lists.linux.dev, linux-tegra , Stanislav Lisovskiy , smyakam@microsoft.com Content-Type: text/plain; charset="UTF-8" X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi, On Fri, Sep 24, 2021 at 2:10 AM Andrzej Hajda wrote: > > Hi > > removed most cc, due to server limitation > > > W dniu 24.09.2021 o 10:03, Jani Nikula pisze: > > On Mon, 20 Sep 2021, Doug Anderson wrote: > >> Pushed all 15 to drm-misc-next. > > ... > >> e8de4d55c259 drm/edid: Use new encoded panel id style for quirks matching > >> d9f91a10c3e8 drm/edid: Allow querying/working with the panel ID from > >> the EDID > > Hi Doug, Stan's reporting "initializer element is not constant" issues > > here that were discussed before [1]. I wonder what gives, you said you'd > > hit them on a draft version, but not with what was merged, and I can't > > reproduce this either. Curious. > > > Apparently this is grey area of unclear specification. > > gcc version below 8 reports error, above 8.1+ should work [1]. I am not > sure if there is nice workaround for older gcc. > > > [1]: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69960#c18 So I think the only solution is to go back to the character-at-a-time version. It's slightly uglier but functionality trumps form. I'll post something today though it might need to wait a few hours before I can manage it. -Doug