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 93C04C0015E for ; Tue, 25 Jul 2023 10:56:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232560AbjGYK4o (ORCPT ); Tue, 25 Jul 2023 06:56:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35800 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232565AbjGYK4V (ORCPT ); Tue, 25 Jul 2023 06:56:21 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D0C5A4C12 for ; Tue, 25 Jul 2023 03:53:58 -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 4BA98615FE for ; Tue, 25 Jul 2023 10:53:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5913AC433C7; Tue, 25 Jul 2023 10:53:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1690282437; bh=mAz3AHas66G18RPzS7JDee5JtFE3Vomik05GIdaTHOU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OdKgP822qu+WnuiLw/x+m0pdHkyZLpO9IrwAhnJ8miKYXcLUF5im+hDBL5g1JXCRZ hwYt70dnBQn00oeREKVbVp3B8V6Vl4ZKoMjvoyU05UxU08ZaC34seMYckpKm+qWDhJ xryBPu2Z8Hn/MtFCkhSCUDaMG63axQhO5zr+AoEU= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Hans de Goede , "Rafael J. Wysocki" , Sasha Levin Subject: [PATCH 6.4 100/227] ACPI: video: Add backlight=native DMI quirk for Apple iMac11,3 Date: Tue, 25 Jul 2023 12:44:27 +0200 Message-ID: <20230725104518.875302741@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230725104514.821564989@linuxfoundation.org> References: <20230725104514.821564989@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@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 bcc25d457581d..61586caebb01b 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -470,6 +470,14 @@ 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