From patchwork Mon Jul 12 06:04:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 475834 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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, 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 40E54C07E99 for ; Mon, 12 Jul 2021 07:06:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2BC1461154 for ; Mon, 12 Jul 2021 07:06:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243779AbhGLHIx (ORCPT ); Mon, 12 Jul 2021 03:08:53 -0400 Received: from mail.kernel.org ([198.145.29.99]:40100 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243096AbhGLHEa (ORCPT ); Mon, 12 Jul 2021 03:04:30 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id E051161107; Mon, 12 Jul 2021 07:01:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626073302; bh=YVJukNQFMmciva0G0vYcP3V0SxYJ+N3HSDg3G7Zy4bA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=U1FXuosl5sF4/cgfPeWWEZuG+B7wmezQEgQ4xW/x3GcMlcHcZqocstBe4h0VzR56T kYyelmyxLS7uFx/xeF9N7MynO66tADqZEhFq7CA7ysD+T5HNdgNFd//Zk6fH+WhBv8 E6ptEoe69khXc0hrFHqyTKWWhx0MbR676x1GJtKA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, "Luke D. Jones" , "Rafael J. Wysocki" , Sasha Levin Subject: [PATCH 5.12 195/700] ACPI: video: use native backlight for GA401/GA502/GA503 Date: Mon, 12 Jul 2021 08:04:38 +0200 Message-Id: <20210712060954.435018217@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060924.797321836@linuxfoundation.org> References: <20210712060924.797321836@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Luke D Jones [ Upstream commit 2dfbacc65d1d2eae587ccb6b93f6280542641858 ] Force backlight control in these models to use the native interface at /sys/class/backlight/amdgpu_bl0. Signed-off-by: Luke D. Jones Signed-off-by: Rafael J. Wysocki Signed-off-by: Sasha Levin --- drivers/acpi/video_detect.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 83cd4c95faf0..33474fd96991 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -385,6 +385,30 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_BOARD_NAME, "BA51_MV"), }, }, + { + .callback = video_detect_force_native, + .ident = "ASUSTeK COMPUTER INC. GA401", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GA401"), + }, + }, + { + .callback = video_detect_force_native, + .ident = "ASUSTeK COMPUTER INC. GA502", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GA502"), + }, + }, + { + .callback = video_detect_force_native, + .ident = "ASUSTeK COMPUTER INC. GA503", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GA503"), + }, + }, /* * Desktops which falsely report a backlight and which our heuristics