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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 636B4C7EE33 for ; Thu, 26 Jun 2025 09:35:17 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C44B510E88B; Thu, 26 Jun 2025 09:35:16 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=dolcini.it header.i=@dolcini.it header.b="eSrwSLdl"; dkim-atps=neutral Received: from mail11.truemail.it (mail11.truemail.it [217.194.8.81]) by gabe.freedesktop.org (Postfix) with ESMTPS id C380310E88B for ; Thu, 26 Jun 2025 09:35:14 +0000 (UTC) Received: from gaggiata.pivistrello.it (93-49-2-63.ip317.fastwebnet.it [93.49.2.63]) by mail11.truemail.it (Postfix) with ESMTPA id 4CA2A1F967; Thu, 26 Jun 2025 11:35:13 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1750930513; bh=jtFY4cO1iLUpT7mdVmwDvk5FlsqBRnFPfF6wlzvKuX0=; h=Received:From:To:Subject; b=eSrwSLdl8wEfJkYq5UjD3wVo+W7cQeS3EPUsCAgcfW+LIOAv/tkhS5L40hEgBdiYM 01xy0KGYWxTYVml4mFitNh2eTR2ztVPX5HkXkrKU0nY90Gu/2tmJBoGYi3LCgILQuU JQhf159cjGS183FStzVK+NwgegmNuF5gDKGyocCGz0fZKJ2r9FiJEZ2d8Oq13mktIE JOp3ozf+Ke13c4dngeKb44oSDl6lV2j83hxq9H9xWGXqaPKhJWZLqEQzAnma4AKIAM RZ9Ya/rfVd0s8RIKNo9VMoR12fLBMz6ii/ZHFhNwG3zbYYHxF2AWakp8wJFqt3TJUp I0GvlrevRp7vQ== Received: by gaggiata.pivistrello.it (Postfix, from userid 1000) id 05FAA7F9CF; Thu, 26 Jun 2025 11:35:12 +0200 (CEST) Date: Thu, 26 Jun 2025 11:35:12 +0200 From: Francesco Dolcini To: Maxime Ripard Cc: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Thomas Zimmermann , David Airlie , Simona Vetter , Luca Ceresoli , Anusha Srivatsa , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, francesco@dolcini.it Subject: Re: [PATCH 0/5] drm/panel: panel-simple: Fix panel-dpi probe error Message-ID: References: <20250625-drm-panel-simple-fixes-v1-0-c428494a86b8@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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" On Thu, Jun 26, 2025 at 11:25:24AM +0200, Francesco Dolcini wrote: > On Wed, Jun 25, 2025 at 08:48:37AM +0200, Maxime Ripard wrote: > > Here's a series fixing (hopefully) the panel-simple regression for > > panels with a panel-dpi compatible. > > > > It's only build tested, so if you could give that series a try > > Francesco, I'd really appreciate it. > > It does not build for me, applied on top of commit ee88bddf7f2f ("Merge tag > 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf") > > SYNC include/config/auto.conf.cmd > CALL scripts/checksyscalls.sh > CC drivers/gpu/drm/drm_of.o > CC [M] drivers/gpu/drm/panel/panel-simple.o > AR drivers/gpu/drm/built-in.a > AR drivers/gpu/built-in.a > AR drivers/built-in.a > AR built-in.a > AR vmlinux.a > LD vmlinux.o > OBJCOPY modules.builtin.modinfo > GEN modules.builtin > GEN .vmlinux.objs > MODPOST Module.symvers > ERROR: modpost: "mipi_dsi_bus_type" [drivers/gpu/drm/panel/panel-simple.ko] undefined! > make[2]: *** [scripts/Makefile.modpost:147: Module.symvers] Error 1 > make[1]: *** [/home/francesco/Toradex/sources/linux/Makefile:1953: modpost] Error 2 > make: *** [Makefile:248: __sub-make] Error 2 > [Exit 2] > The issue is that I do not have CONFIG_DRM_MIPI_DSI. Adding it the build finishes, and it also fixes the issue. Francesco >