From patchwork Thu May 19 13:54:15 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Whitcroft X-Patchwork-Id: 96381 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 C1E721007DB for ; Thu, 19 May 2011 23:54:36 +1000 (EST) Received: from localhost ([127.0.0.1] helo=chlorine.canonical.com) by chlorine.canonical.com with esmtp (Exim 4.71) (envelope-from ) id 1QN3gG-0003vw-Ty; Thu, 19 May 2011 13:54:25 +0000 Received: from adelie.canonical.com ([91.189.90.139]) by chlorine.canonical.com with esmtp (Exim 4.71) (envelope-from ) id 1QN3gC-0003v2-Lb for kernel-team@lists.ubuntu.com; Thu, 19 May 2011 13:54:20 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by adelie.canonical.com with esmtp (Exim 4.71 #1 (Debian)) id 1QN3gC-0004Zy-Dp; Thu, 19 May 2011 13:54:20 +0000 Received: from 212-139-215-176.dynamic.dsl.as9105.com ([212.139.215.176] helo=localhost.localdomain) by youngberry.canonical.com with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1QN3gC-0007pV-AN; Thu, 19 May 2011 13:54:20 +0000 From: Andy Whitcroft To: kernel-team@lists.ubuntu.com Subject: [PATCH 2/2] UBUNTU: SAUCE: vesafb: enable mtrr WC by default Date: Thu, 19 May 2011 14:54:15 +0100 Message-Id: <1305813255-8076-3-git-send-email-apw@canonical.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1305813255-8076-1-git-send-email-apw@canonical.com> References: <1305813255-8076-1-git-send-email-apw@canonical.com> 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: , MIME-Version: 1.0 Sender: kernel-team-bounces@lists.ubuntu.com Errors-To: kernel-team-bounces@lists.ubuntu.com From: Thomas Schlichter BugLink: http://bugs.launchpad.net/bugs/778043 Move to enabling a write-combining MTRR by default, this then matches the uvesafb module. Signed-off-by: Andy Whitcroft Acked-by: Leann Ogasawara Acked-by: Brad Figg --- drivers/video/vesafb.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/video/vesafb.c b/drivers/video/vesafb.c index d0db4bb..43d9054 100644 --- a/drivers/video/vesafb.c +++ b/drivers/video/vesafb.c @@ -55,7 +55,7 @@ static struct fb_fix_screeninfo vesafb_fix __initdata = { #ifndef MODULE static int inverse __read_mostly; #endif -static int mtrr __read_mostly; /* disable mtrr */ +static int mtrr __read_mostly = 3; /* disable mtrr */ static int vram_remap __initdata; /* Set amount of memory to be used */ static int vram_total __initdata; /* Set total amount of memory */ static int pmi_setpal __read_mostly = 1; /* pmi for palette changes ??? */