Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp1768371ybl; Thu, 9 Jan 2020 01:04:50 -0800 (PST) X-Google-Smtp-Source: APXvYqw1bEeLn/Oq5rJ855IfkHLFhIZkr573R1NrRai9+PzclIH0glBkz47S4z3ukcXYz6VzBAiK X-Received: by 2002:aca:cf83:: with SMTP id f125mr2236638oig.15.1578560690534; Thu, 09 Jan 2020 01:04:50 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1578560690; cv=none; d=google.com; s=arc-20160816; b=SSk8uh38Yu4iqvDoo8toMJ6A/1AZoxT8OQqfV9i67MTcENkEN92xKzsUwcCjW2IB91 Iye92i+8xWrr5pCTPqrMmijR7w3vjqfEz64ZathZtlCwOtJQNMDj0oZ/T5RwFZM4HPEm Or7K4QQ2qE1OVHLRPolSEaa6VU5SkGaBfq/2Wc13Dt9y8L51VdpBuPpda6LRXcTUuHMf lS34YpjEuhjxmkgRm4Y5HD0www0Ga2OvmcQSZdwD8GOQ02e3fbrE+iInsOWcNd4eQQom 9VpqMtRFNbL+bwRtTKq7C90PTHMbH8OHHSQNkpSeHmyEhtOKP8cfSIIF1kuemboUlTrZ UtyQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=JsAH8eWUwF5yF+tfj69uUsrLmYU72FgbiwX2NC3cieU=; b=xDQyMzgDwyw/zX0zTH91PCUzZPnCJlLOM+MsbugApitpHVourJdkTYxcH5KcWZwDFN 2G4OWtaiW6F0hTIJF+S4t96UGVzwF/blxaL2KVsJnXBCuZe4BAdtG73f/HDvMkGdMx+q TOzpyhJ/Uz91nLAOB92uLzA2SSGO4yciBCYCVq1B1yRr+Sz6uiHO6JS19HVR1kd703sg T/V2aenDvNAV63KRK2NMyYy17j+TZtWAPf7MqL+lhsYL8UFVEHK7gdhCQtqFsdn73Kdr drEnMsWDnN9Vw5AtabtuuaXlWN9P1SjEj9isgMTLowHmx7ZBw1bzEKCXNAxOa77d5LCA QUVg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id n7si3435153otk.277.2020.01.09.01.04.38; Thu, 09 Jan 2020 01:04:50 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728740AbgAIIs7 (ORCPT + 99 others); Thu, 9 Jan 2020 03:48:59 -0500 Received: from mail.manjaro.org ([176.9.38.148]:46310 "EHLO manjaro.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728511AbgAIIs7 (ORCPT ); Thu, 9 Jan 2020 03:48:59 -0500 Received: from localhost (localhost [127.0.0.1]) by manjaro.org (Postfix) with ESMTP id 1D01636E4E4F; Thu, 9 Jan 2020 09:48:58 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at manjaro.org Received: from manjaro.org ([127.0.0.1]) by localhost (manjaro.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id YfbeHlYlYRpT; Thu, 9 Jan 2020 09:48:55 +0100 (CET) From: Tobias Schramm To: Andrzej Hajda , Neil Armstrong , Laurent Pinchart , Jonas Karlman , Jernej Skrabec Cc: David Airlie , Daniel Vetter , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Tobias Schramm Subject: [PATCH 0/1] Regression in analogix_anx78xx Date: Thu, 9 Jan 2020 09:48:00 +0100 Message-Id: <20200109084801.3117-1-t.schramm@manjaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org commit ff1e8fb68ea0 ("drm/bridge: analogix-anx78xx: Avoid drm_dp_link helpers") stores the max link rate in a u8, overflowing it. This will probably prevent the link training from working properly. I've not tested this patch beyond a simple compile test since I do not own any devices containing an anx78xx. So please test! Tobias Tobias Schramm (1): drm/bridge: anx78xx: fix integer type used for storing dp link rate drivers/gpu/drm/bridge/analogix-anx78xx.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) -- 2.24.1