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 7A066CA9EA0 for ; Fri, 25 Oct 2019 14:01:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5105921D7B for ; Fri, 25 Oct 2019 14:01:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572012099; bh=56jLaJVyE7J6WQTZ+h1JWCw4Ord1UhA/TJ58CERVaLg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=u/yme5+shYAp4zQPCbm11ze7JiCpI47v0eYJBYKx1wWI5gfMHOGD4uQBTrd5CsU+K gdAG87l96k5poiRTSTFKOIgGMHGfSrAeml8YXvlITVmmOpIzwjFFSVdnse6z0sAhRH TV06sUiDLLjdv6n4vGHnO+ojwwXs30iMw+pqjf+M= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394944AbfJYOBh (ORCPT ); Fri, 25 Oct 2019 10:01:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:53344 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2505479AbfJYN6H (ORCPT ); Fri, 25 Oct 2019 09:58:07 -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 BDC6F222C2; Fri, 25 Oct 2019 13:58:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572011887; bh=56jLaJVyE7J6WQTZ+h1JWCw4Ord1UhA/TJ58CERVaLg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lCECg/QqOn0qpCNHMJ2kJQ/ojVr16MWV5s6WeWmLOozBN/Dsq/6JxF64F0xtmmmGn ZIXC3/ok1NW3QLQimCO4+WZI3qmcQ72R9gv9r8bZbbV1+aUyBQOH7VkVENE9Lr/gAn //vbrPV1DWzcz1HG7/2O5nzlHcv24C/3WQarnDfk= 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 4.9 03/20] ACPI: video: Use vendor backlight on Sony VPCEH3U1E Date: Fri, 25 Oct 2019 09:57:43 -0400 Message-Id: <20191025135801.25739-3-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191025135801.25739-1-sashal@kernel.org> References: <20191025135801.25739-1-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 cdc47375178e7..555f568dbf3e4 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