From patchwork Tue Jun 11 09:21:32 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luis Henriques X-Patchwork-Id: 250512 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) by ozlabs.org (Postfix) with ESMTP id 229682C0099 for ; Tue, 11 Jun 2013 19:23:10 +1000 (EST) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.76) (envelope-from ) id 1UmKn8-0005Pn-FY; Tue, 11 Jun 2013 09:23:02 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by huckleberry.canonical.com with esmtp (Exim 4.76) (envelope-from ) id 1UmKlh-0004ji-ST for kernel-team@lists.ubuntu.com; Tue, 11 Jun 2013 09:21:33 +0000 Received: from bl17-242-174.dsl.telepac.pt ([188.82.242.174] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1UmKlh-0007S2-M2; Tue, 11 Jun 2013 09:21:33 +0000 From: Luis Henriques To: Alex Hung Subject: [ 3.5.y.z extended stable ] Patch "ACPI video: ignore BIOS initial backlight value for HP 1000" has been added to staging queue Date: Tue, 11 Jun 2013 10:21:32 +0100 Message-Id: <1370942492-5938-1-git-send-email-luis.henriques@canonical.com> X-Mailer: git-send-email 1.8.1.2 X-Extended-Stable: 3.5 Cc: kernel-team@lists.ubuntu.com, "Rafael J. Wysocki" X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.14 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: kernel-team-bounces@lists.ubuntu.com This is a note to let you know that I have just added a patch titled ACPI video: ignore BIOS initial backlight value for HP 1000 to the linux-3.5.y-queue branch of the 3.5.y.z extended stable tree which can be found at: http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.5.y-queue If you, or anyone else, feels it should not be added to this tree, please reply to this email. For more information about the 3.5.y.z tree, see https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable Thanks. -Luis ------ From df4f9320812bb6fa934e7821d0c1e7aba3170ba3 Mon Sep 17 00:00:00 2001 From: Alex Hung Date: Mon, 6 May 2013 08:23:43 +0000 Subject: [PATCH] ACPI video: ignore BIOS initial backlight value for HP 1000 commit 4ef366c583d6180b1c951147869ee5a3038834f2 upstream. On HP 1000 lapops, BIOS reports minimum backlight on boot and causes backlight to dim completely. This ignores the initial backlight values and set to max brightness. References:: https://bugs.launchpad.net/bugs/1167760 Signed-off-by: Alex Hung Signed-off-by: Rafael J. Wysocki Cc: Alex Hung Signed-off-by: Luis Henriques --- drivers/acpi/video.c | 8 ++++++++ 1 file changed, 8 insertions(+) -- 1.8.1.2 diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index f3b3027..55c9ae7 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -455,6 +455,14 @@ static struct dmi_system_id video_dmi_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dm4 Notebook PC"), }, }, + { + .callback = video_ignore_initial_backlight, + .ident = "HP 1000 Notebook PC", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP 1000 Notebook PC"), + }, + }, {} };