From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail11.truemail.it (mail11.truemail.it [217.194.8.81]) (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 6A0AF2D3ECB for ; Thu, 26 Jun 2025 09:35:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.194.8.81 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750930517; cv=none; b=ha7Q6J6nWCQBBmp+0uUuTogeR5hqhkuBGjY1Q2pYSlBfKDw5/Hcet+JrHFA4G5tFbYnBrZ8eJu9rBxye+dGRhMhP14yUwAGZAb0BAD9vBtttFAgIIKt/4ORTnEmLGNu5NzdKJPXl7SfHmfDp62Uv3c2nYqNgOKJQVLl4fJD/YXQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750930517; c=relaxed/simple; bh=PYXwf7axwZvMYoIVOS0LNUHKNMXK1OI0DFuWWGPcXeI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Kdvk1o5o7o1sTdb8TguvKsxUsJRoE6YjjM86aIonqO7mmThw1+H+3boPREU1HhXXPh1yGkJMQFDruxGmcKHSSbTaxijMHfissL26FI3R1pCQJDrUjwi3tmgFheIJuozL0IgsXqQPYEs57b1XvdeOpa0dMOta9IyP3gYM15CLh28= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it; spf=pass smtp.mailfrom=dolcini.it; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b=eSrwSLdl; arc=none smtp.client-ip=217.194.8.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=dolcini.it Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b="eSrwSLdl" 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> 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, 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 >