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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AF05FEB64D9 for ; Sun, 2 Jul 2023 19:59:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230154AbjGBT7R (ORCPT ); Sun, 2 Jul 2023 15:59:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43224 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229849AbjGBT6E (ORCPT ); Sun, 2 Jul 2023 15:58:04 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 55AD8295C; Sun, 2 Jul 2023 12:55:36 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 4BA4E60D2D; Sun, 2 Jul 2023 19:52:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DA61BC433CB; Sun, 2 Jul 2023 19:52:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1688327547; bh=x7QgD5cbrpnxYXtiHTDilUKOuTppJo9uI3sOZCIeioE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=C7WVqx53lWjvSGkIYGAWFe4my6CxcxKDLH+OJ91RymGalHO+112c1cBwrTxkfRY1P T5xIR5q7oIymdaAlvSgd7/rP0TZdDaDfhJLHwMynR0ZuDWBT0UEjoTGTf7qm2XRo92 GOxDzXq8Jp3335JKL4cAJz4cnvW+XuMlrdYSzyqYZhFwCfMMFEo4sbiljl39QoFTFY UgACk4PTcjXKE57Oh6FyXw2fv9J8Xgd9PYNkpYrolhMh+g1krpZDWmp/Kql4rJb2v6 aydMQvYf2DgNZP7vMo4VSVObybRv3GX6HU84D0GmXsxB9kpUkQTLG73KhlMGY2Tfb9 gv9EYx17LbyiA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Hans de Goede , "Rafael J . Wysocki" , Sasha Levin , rafael@kernel.org, linux-acpi@vger.kernel.org Subject: [PATCH AUTOSEL 5.15 2/6] ACPI: video: Add backlight=native DMI quirk for Apple iMac11,3 Date: Sun, 2 Jul 2023 15:52:19 -0400 Message-Id: <20230702195223.1788563-2-sashal@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230702195223.1788563-1-sashal@kernel.org> References: <20230702195223.1788563-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 5.15.119 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Hans de Goede [ Upstream commit 48436f2e9834b46b47b038b605c8142a1c07bc85 ] Linux defaults to picking the non-working ACPI video backlight interface on the Apple iMac11,3 . Add a DMI quirk to pick the working native radeon_bl0 interface instead. Signed-off-by: Hans de Goede 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 038542b3a80a7..872b5351f0d8f 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -332,6 +332,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "82BK"), }, }, + { + .callback = video_detect_force_native, + /* Apple iMac11,3 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "iMac11,3"), + }, + }, { /* https://bugzilla.redhat.com/show_bug.cgi?id=1217249 */ .callback = video_detect_force_native, -- 2.39.2