From patchwork Thu Mar 10 16:39:35 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paolo Pisati X-Patchwork-Id: 86323 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from chlorine.canonical.com (chlorine.canonical.com [91.189.94.204]) by ozlabs.org (Postfix) with ESMTP id 5839CB6FA3 for ; Fri, 11 Mar 2011 04:39:56 +1100 (EST) Received: from localhost ([127.0.0.1] helo=chlorine.canonical.com) by chlorine.canonical.com with esmtp (Exim 4.71) (envelope-from ) id 1Pxjpu-0006fN-9x; Thu, 10 Mar 2011 17:39:42 +0000 Received: from adelie.canonical.com ([91.189.90.139]) by chlorine.canonical.com with esmtp (Exim 4.71) (envelope-from ) id 1Pxjps-0006fA-Gt for kernel-team@lists.ubuntu.com; Thu, 10 Mar 2011 17:39:40 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by adelie.canonical.com with esmtp (Exim 4.71 #1 (Debian)) id 1Pxjps-00060v-DP for ; Thu, 10 Mar 2011 17:39:40 +0000 Received: from [91.189.88.12] (helo=[10.45.43.108]) by youngberry.canonical.com with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1Pxjps-0000XG-9H for kernel-team@lists.ubuntu.com; Thu, 10 Mar 2011 17:39:40 +0000 Message-ID: <4D78FEC7.7080100@canonical.com> Date: Thu, 10 Mar 2011 17:39:35 +0100 From: Paolo Pisati User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.14) Gecko/20110223 Thunderbird/3.1.8 MIME-Version: 1.0 To: kernel-team@lists.ubuntu.com Subject: [lucid, maverick] SRU: visible screen corruption on Casper X-Enigmail-Version: 1.1.2 X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.13 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kernel-team-bounces@lists.ubuntu.com Errors-To: kernel-team-bounces@lists.ubuntu.com -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 SRU Justification: Impact: severe graphics corruption on Casper. Fix: see attached patch. Testcase: boot the board and watch the screen. Buglink: https://bugs.launchpad.net/ubuntu/+source/linux-mvl-dove/+bug/732721 This affects lucid/mvl-dove and maverick/mvl-dove. This fix a regression in the lucid/mvl-dove and maverick/mvl-dove - -proposed kernel. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iQEcBAEBAgAGBQJNeP7HAAoJEMupOQaAohtUDQYH/3XUS4ZRMmC9lSZCecv9Zjrb 0vDb8/IKxgcZh4ui/4VgIyqerLLHImjyDh/NjxM8dzfeRad31nUyUlGj9fPQrNwz ZoUdzq1ypaa2c6AA9lnV0pHQMMF22n/bDdY2P8tUQ3tIgGj0v+jtG62e+OH+cgsB xwCPhJ2LoAtgkJSmGviPZoTPoDL1ZFF9eHvIWFBfh0Qnj2kCC8YXHrpkneoQP1fh 44TuJfZpSFfUm3Le1tkOrYT2OryUW3SlgJbKcsrP8apw/fbu5LQGGzZsglQ4APlr 1bWtteL6rAxT3rXrUxRphZJ8W1WuKS43RBAVH4crsER7l4OdjXN4xfXVoJ6yPWo= =o6bQ -----END PGP SIGNATURE----- Acked-by: Stefan Bader From 687ce2d81ce72d943f230145de4c8b219561bbba Mon Sep 17 00:00:00 2001 From: Paolo Pisati Date: Thu, 10 Mar 2011 17:13:41 +0100 Subject: [PATCH] Revert "dove: enable lcd0 by default" This reverts commit 2731149dba658f1ade48d2c030ab2afb88460bf7. Without reverting this, Casper screen output shows severe graphics corruption. BugLink: http://bugs.launchpad.net/bugs/732721 Signed-off-by: Paolo Pisati --- arch/arm/mach-dove/clcd.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-dove/clcd.c b/arch/arm/mach-dove/clcd.c index 59c0edf..20631bd 100755 --- a/arch/arm/mach-dove/clcd.c +++ b/arch/arm/mach-dove/clcd.c @@ -37,7 +37,7 @@ #include #include "common.h" -unsigned int lcd0_enable = 1; +unsigned int lcd0_enable; module_param(lcd0_enable, uint, 0); MODULE_PARM_DESC(lcd0_enable, "set to 1 to enable LCD0 output."); unsigned int lcd1_enable = 1; -- 1.7.1