From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3C845CA9EA0 for ; Fri, 25 Oct 2019 14:00:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1295D222C9 for ; Fri, 25 Oct 2019 14:00:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572012032; bh=QVtj9yD9gM/Kn2BDw1bk2ZWLuSivu4VtM58leskAUQc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=DbSwuiMvDfHsoD3+a1sw/srPl0L0GDw0Kw1+en3PzNU/ejFW8+prc5PNUsaOiyNof G7NPbYtrLPNEZNI3VuD8gxDOFdHjziIOLTHdvrZHqByu7DyVuIZLWfZTcDDB/WhAES 5gKkGOD6a8qwIY7ks/FUArv/5RsjBdpf8Svbc9VE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2393912AbfJYOAa (ORCPT ); Fri, 25 Oct 2019 10:00:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:54324 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2410378AbfJYN6p (ORCPT ); Fri, 25 Oct 2019 09:58:45 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id AB847222CE; Fri, 25 Oct 2019 13:58:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572011925; bh=QVtj9yD9gM/Kn2BDw1bk2ZWLuSivu4VtM58leskAUQc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cp02R1/v5+lL6OnIZ03S7LS7qF4lPm8htoOtHNaOU3xZrD1ihfg+2Xx7P6l/dA5aG SKf1ewGKeOSWysejkqVHklbKkQ8e48kB6Y6p7K2DpKKU/fZo3TKYEmaTc/Lb8RS3ZM yizQ5VZWXDtgnre+8DYwfsfQNNHBOuTOjPM4Pb/0= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Zhang Rui , "Rafael J . Wysocki" , Sasha Levin , linux-acpi@vger.kernel.org Subject: [PATCH AUTOSEL 4.4 02/16] ACPI: video: Use vendor backlight on Sony VPCEH3U1E Date: Fri, 25 Oct 2019 09:58:26 -0400 Message-Id: <20191025135842.25977-2-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191025135842.25977-1-sashal@kernel.org> References: <20191025135842.25977-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Zhang Rui [ Upstream commit aefa763b18a220f5fc1d5ab02af09158b6cc36ea ] On Sony Vaio VPCEH3U1E, ACPI backlight control does not work, and native backlight works. Thus force use vendor backlight control on this system. Link: https://bugzilla.kernel.org/show_bug.cgi?id=202401 Signed-off-by: Zhang Rui Signed-off-by: Rafael J. Wysocki Signed-off-by: Sasha Levin --- drivers/acpi/video_detect.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 8c5503c0bad7c..3fc828e086b1e 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -135,6 +135,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "UL30A"), }, }, + { + .callback = video_detect_force_vendor, + .ident = "Sony VPCEH3U1E", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VPCEH3U1E"), + }, + }, /* * These models have a working acpi_video backlight control, and using -- 2.20.1